git.maemo.org Git - monky/blob - src/conky.c

   1 /* Conky, a system monitor, based on torsmo
   2  *
   3  * Any original torsmo code is licensed under the BSD license
   4  *
   5  * All code written since the fork of torsmo is licensed under the GPL
   6  *
   7  * Please see COPYING for details
   8  *
   9  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  10  * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
  11  *      (see AUTHORS)
  12  * All rights reserved.
  13  *
  14  * This program is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation, either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  25  *
  26  */
  27
  28 #include "config.h"
  29 #include "text_object.h"
  30 #include "conky.h"
  31 #include "common.h"
  32 #include <stdarg.h>
  33 #include <math.h>
  34 #include <ctype.h>
  35 #include <time.h>
  36 #include <locale.h>
  37 #include <signal.h>
  38 #include <errno.h>
  39 #include <limits.h>
  40 #if HAVE_DIRENT_H
  41 #include <dirent.h>
  42 #endif
  43 #include <sys/time.h>
  44 #include <sys/param.h>
  45 #ifdef HAVE_SYS_INOTIFY_H
  46 #include <sys/inotify.h>
  47 #endif /* HAVE_SYS_INOTIFY_H */
  48 #ifdef X11
  49 #include "x11.h"
  50 #include <X11/Xutil.h>
  51 #ifdef HAVE_XDAMAGE
  52 #include <X11/extensions/Xdamage.h>
  53 #endif
  54 #ifdef IMLIB2
  55 #include "imlib2.h"
  56 #endif /* IMLIB2 */
  57 #endif /* X11 */
  58 #include <sys/types.h>
  59 #include <sys/stat.h>
  60 #include <netinet/in.h>
  61 #include <netdb.h>
  62 #include <fcntl.h>
  63 #include <getopt.h>
  64
  65 /* local headers */
  66 #include "algebra.h"
  67 #include "build.h"
  68 #include "colours.h"
  69 #include "diskio.h"
  70 #ifdef X11
  71 #include "fonts.h"
  72 #endif
  73 #include "fs.h"
  74 #include "logging.h"
  75 #include "mixer.h"
  76 #include "mail.h"
  77 #include "mboxscan.h"
  78 #include "specials.h"
  79 #include "temphelper.h"
  80 #include "tailhead.h"
  81 #include "top.h"
  82
  83 /* check for OS and include appropriate headers */
  84 #if defined(__linux__)
  85 #include "linux.h"
  86 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
  87 #include "freebsd.h"
  88 #elif defined(__OpenBSD__)
  89 #include "openbsd.h"
  90 #endif
  91
  92 #if defined(__FreeBSD_kernel__)
  93 #include <bsd/bsd.h>
  94 #endif
  95
  96 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
  97 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
  98                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
  99 int apm_getinfo(int fd, apm_info_t aip);
 100 char *get_apm_adapter(void);
 101 char *get_apm_battery_life(void);
 102 char *get_apm_battery_time(void);
 103 #endif
 104
 105 #ifdef HAVE_ICONV
 106 #include <iconv.h>
 107 #endif
 108
 109 #ifdef CONFIG_OUTPUT
 110 #include "defconfig.h"
 111 #ifdef HAVE_FOPENCOOKIE
 112 #include "conf_cookie.h"
 113 #endif
 114 #endif
 115
 116 #ifndef S_ISSOCK
 117 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 118 #endif
 119
 120 #define MAIL_FILE "$MAIL"
 121 #define MAX_IF_BLOCK_DEPTH 5
 122
 123 //#define SIGNAL_BLOCKING
 124 #undef SIGNAL_BLOCKING
 125
 126 /* debugging level, used by logging.h */
 127 int global_debug_level = 0;
 128
 129 /* two strings for internal use */
 130 static char *tmpstring1, *tmpstring2;
 131
 132 /* variables holding various config settings */
 133 int short_units;
 134 int format_human_readable;
 135 int cpu_separate;
 136 enum {
 137         NO_SPACER = 0,
 138         LEFT_SPACER,
 139         RIGHT_SPACER
 140 } use_spacer;
 141 int top_cpu, top_mem, top_time;
 142 static unsigned int top_name_width = 15;
 143 int output_methods;
 144 enum x_initialiser_state x_initialised = NO;
 145 static volatile int g_signal_pending;
 146 /* Update interval */
 147 double update_interval;
 148
 149
 150 /* prototypes for internally used functions */
 151 static void signal_handler(int);
 152 static void print_version(void) __attribute__((noreturn));
 153 static void reload_config(void);
 154 static void clean_up(void);
 155 static void generate_text_internal(char *, int, struct text_object,
 156                                    struct information *);
 157 static int extract_variable_text_internal(struct text_object *,
 158                                           const char *, char);
 159
 160 static void print_version(void)
 161 {
 162         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 163
 164         printf("\nCompiled in features:\n\n"
 165                    "System config file: "SYSTEM_CONFIG_FILE"\n\n"
 166 #ifdef X11
 167                    " X11:\n"
 168 # ifdef HAVE_XDAMAGE
 169                    "  * Xdamage extension\n"
 170 # endif /* HAVE_XDAMAGE */
 171 # ifdef HAVE_XDBE
 172                    "  * XDBE (double buffer extension)\n"
 173 # endif /* HAVE_XDBE */
 174 # ifdef XFT
 175                    "  * Xft\n"
 176 # endif /* XFT */
 177 #endif /* X11 */
 178                    "\n Music detection:\n"
 179 #ifdef AUDACIOUS
 180                    "  * Audacious\n"
 181 #endif /* AUDACIOUS */
 182 #ifdef BMPX
 183                    "  * BMPx\n"
 184 #endif /* BMPX */
 185 #ifdef MPD
 186                    "  * MPD\n"
 187 #endif /* MPD */
 188 #ifdef MOC
 189                    "  * MOC\n"
 190 #endif /* MOC */
 191 #ifdef XMMS2
 192                    "  * XMMS2\n"
 193 #endif /* XMMS2 */
 194                    "\n General:\n"
 195 #ifdef HAVE_OPENMP
 196                    "  * OpenMP\n"
 197 #endif /* HAVE_OPENMP */
 198 #ifdef MATH
 199                    "  * math\n"
 200 #endif /* Math */
 201 #ifdef HDDTEMP
 202                    "  * hddtemp\n"
 203 #endif /* HDDTEMP */
 204 #ifdef TCP_PORT_MONITOR
 205                    "  * portmon\n"
 206 #endif /* TCP_PORT_MONITOR */
 207 #ifdef RSS
 208                    "  * RSS\n"
 209 #endif /* RSS */
 210 #ifdef HAVE_LUA
 211                    "  * Lua\n"
 212 #endif /* HAVE_LUA */
 213 #ifdef HAVE_IWLIB
 214                    "  * wireless\n"
 215 #endif /* HAVE_IWLIB */
 216 #ifdef IBM
 217                    "  * support for IBM/Lenovo notebooks\n"
 218 #endif /* IBM */
 219 #ifdef NVIDIA
 220                    "  * nvidia\n"
 221 #endif /* NVIDIA */
 222 #ifdef EVE
 223                    "  * eve-online\n"
 224 #endif /* EVE */
 225 #ifdef CONFIG_OUTPUT
 226                    "  * config-output\n"
 227 #endif /* CONFIG_OUTPUT */
 228 #ifdef IMLIB2
 229                    "  * Imlib2\n"
 230 #endif /* IMLIB2 */
 231 #ifdef MIXER_IS_ALSA
 232                    "  * ALSA mixer support\n"
 233 #endif /* MIXER_IS_ALSA */
 234 #ifdef APCUPSD
 235                         "  * apcupsd\n"
 236 #endif /* APCUPSD */
 237         );
 238
 239         exit(0);
 240 }
 241
 242 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 243
 244
 245 #ifdef X11
 246
 247 static void X11_destroy_window(void);
 248 static void X11_create_window(void);
 249 static void X11_initialisation(void);
 250
 251 struct _x11_stuff_s {
 252         Region region;
 253 #ifdef HAVE_XDAMAGE
 254         Damage damage;
 255         XserverRegion region2, part;
 256         int event_base, error_base;
 257 #endif
 258 } x11_stuff;
 259
 260 /* text size */
 261
 262 static int text_start_x, text_start_y;  /* text start position in window */
 263 static int text_width, text_height;
 264
 265 /* alignments */
 266 enum alignment {
 267         TOP_LEFT = 1,
 268         TOP_RIGHT,
 269         TOP_MIDDLE,
 270         BOTTOM_LEFT,
 271         BOTTOM_RIGHT,
 272         BOTTOM_MIDDLE,
 273         MIDDLE_LEFT,
 274         MIDDLE_RIGHT,
 275         NONE
 276 };
 277
 278 /* display to connect to */
 279 static char *disp = NULL;
 280
 281 #endif /* X11 */
 282
 283 /* struct that has all info to be shared between
 284  * instances of the same text object */
 285 struct information info;
 286
 287 /* default config file */
 288 static char *current_config;
 289
 290 /* set to 1 if you want all text to be in uppercase */
 291 static unsigned int stuff_in_upper_case;
 292
 293 /* Run how many times? */
 294 static unsigned long total_run_times;
 295
 296 /* fork? */
 297 static int fork_to_background;
 298
 299 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 300
 301 /* filenames for output */
 302 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 303 char *append_file = NULL; FILE *append_fpointer = NULL;
 304
 305 #ifdef X11
 306
 307 static int show_graph_scale;
 308 static int show_graph_range;
 309
 310 /* Position on the screen */
 311 static int text_alignment;
 312 static int gap_x, gap_y;
 313
 314 /* border */
 315 static int draw_borders;
 316 static int draw_graph_borders;
 317 static int stippled_borders;
 318
 319 static int draw_shades, draw_outline;
 320
 321 static int border_margin, border_width;
 322
 323 static long default_fg_color, default_bg_color, default_out_color;
 324
 325 /* create own window or draw stuff to root? */
 326 static int set_transparent = 0;
 327
 328 #ifdef OWN_WINDOW
 329 static int own_window = 0;
 330 static int background_colour = 0;
 331
 332 /* fixed size/pos is set if wm/user changes them */
 333 static int fixed_size = 0, fixed_pos = 0;
 334 #endif
 335
 336 static int minimum_width, minimum_height;
 337 static int maximum_width;
 338
 339 #endif /* X11 */
 340
 341 #ifdef __OpenBSD__
 342 static int sensor_device;
 343 #endif
 344
 345 static long color0, color1, color2, color3, color4, color5, color6, color7,
 346         color8, color9;
 347
 348 #define MAX_TEMPLATES 10
 349 static char *template[MAX_TEMPLATES];
 350
 351 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 352 static unsigned int max_user_text = MAX_USER_TEXT_DEFAULT;
 353
 354 /* maximum size of individual text buffers, ie $exec buffer size */
 355 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 356
 357 #ifdef HAVE_ICONV
 358 #define CODEPAGE_LENGTH 20
 359 long iconv_selected;
 360 long iconv_count = 0;
 361 char iconv_converting;
 362 static iconv_t **iconv_cd = 0;
 363
 364 int register_iconv(iconv_t *new_iconv)
 365 {
 366         iconv_cd = realloc(iconv_cd, sizeof(iconv_t *) * (iconv_count + 1));
 367         if (!iconv_cd) {
 368                 CRIT_ERR("Out of memory");
 369         }
 370         iconv_cd[iconv_count] = malloc(sizeof(iconv_t));
 371         if (!iconv_cd[iconv_count]) {
 372                 CRIT_ERR("Out of memory");
 373         }
 374         memcpy(iconv_cd[iconv_count], new_iconv, sizeof(iconv_t));
 375         iconv_count++;
 376         return iconv_count;
 377 }
 378
 379 void free_iconv(void)
 380 {
 381         if (iconv_cd) {
 382                 long i;
 383
 384                 for (i = 0; i < iconv_count; i++) {
 385                         if (iconv_cd[i]) {
 386                                 iconv_close(*iconv_cd[i]);
 387                                 free(iconv_cd[i]);
 388                         }
 389                 }
 390                 free(iconv_cd);
 391         }
 392         iconv_cd = 0;
 393 }
 394
 395 #endif
 396
 397 /* UTF-8 */
 398 int utf8_mode = 0;
 399
 400 /* no buffers in used memory? */
 401 int no_buffers;
 402
 403 /* pad percentages to decimals? */
 404 static int pad_percents = 0;
 405
 406 static char *global_text = 0;
 407 long global_text_lines;
 408
 409 static int total_updates;
 410 static int updatereset;
 411
 412 int check_contains(char *f, char *s)
 413 {
 414         int ret = 0;
 415         FILE *where = open_file(f, 0);
 416
 417         if (where) {
 418                 char buf1[256];
 419
 420                 while (fgets(buf1, 256, where)) {
 421                         if (strstr(buf1, s)) {
 422                                 ret = 1;
 423                                 break;
 424                         }
 425                 }
 426                 fclose(where);
 427         } else {
 428                 ERR("Could not open the file");
 429         }
 430         return ret;
 431 }
 432
 433 #ifdef X11
 434 static inline int calc_text_width(const char *s, int l)
 435 {
 436         if ((output_methods & TO_X) == 0)
 437                 return 0;
 438 #ifdef XFT
 439         if (use_xft) {
 440                 XGlyphInfo gi;
 441
 442                 if (utf8_mode) {
 443                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 444                                 (const FcChar8 *) s, l, &gi);
 445                 } else {
 446                         XftTextExtents8(display, fonts[selected_font].xftfont,
 447                                 (const FcChar8 *) s, l, &gi);
 448                 }
 449                 return gi.xOff;
 450         } else
 451 #endif
 452         {
 453                 return XTextWidth(fonts[selected_font].font, s, l);
 454         }
 455 }
 456 #endif /* X11 */
 457
 458 /* formatted text to render on screen, generated in generate_text(),
 459  * drawn in draw_stuff() */
 460
 461 static char *text_buffer;
 462
 463 #ifdef X11
 464 static unsigned int special_index;      /* used when drawing */
 465 #endif /* X11 */
 466
 467 /* quite boring functions */
 468
 469 static inline void for_each_line(char *b, void f(char *))
 470 {
 471         char *ps, *pe;
 472
 473         for (ps = b, pe = b; *pe; pe++) {
 474                 if (*pe == '\n') {
 475                         *pe = '\0';
 476                         f(ps);
 477                         *pe = '\n';
 478                         ps = pe + 1;
 479                 }
 480         }
 481
 482         if (ps < pe) {
 483                 f(ps);
 484         }
 485 }
 486
 487 static void convert_escapes(char *buf)
 488 {
 489         char *p = buf, *s = buf;
 490
 491         while (*s) {
 492                 if (*s == '\\') {
 493                         s++;
 494                         if (*s == 'n') {
 495                                 *p++ = '\n';
 496                         } else if (*s == '\\') {
 497                                 *p++ = '\\';
 498                         }
 499                         s++;
 500                 } else {
 501                         *p++ = *s++;
 502                 }
 503         }
 504         *p = '\0';
 505 }
 506
 507 /* Prints anything normally printed with snprintf according to the current value
 508  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 509  * safely specify the destination buffer as one of your inputs.  */
 510 int spaced_print(char *buf, int size, const char *format, int width, ...)
 511 {
 512         int len = 0;
 513         va_list argp;
 514         char *tempbuf;
 515
 516         if (size < 1) {
 517                 return 0;
 518         }
 519         tempbuf = malloc(size * sizeof(char));
 520
 521         // Passes the varargs along to vsnprintf
 522         va_start(argp, width);
 523         vsnprintf(tempbuf, size, format, argp);
 524         va_end(argp);
 525
 526         switch (use_spacer) {
 527                 case NO_SPACER:
 528                         len = snprintf(buf, size, "%s", tempbuf);
 529                         break;
 530                 case LEFT_SPACER:
 531                         len = snprintf(buf, size, "%*s", width, tempbuf);
 532                         break;
 533                 case RIGHT_SPACER:
 534                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 535                         break;
 536         }
 537         free(tempbuf);
 538         return len;
 539 }
 540
 541 /* print percentage values
 542  *
 543  * - i.e., unsigned values between 0 and 100
 544  * - respect the value of pad_percents */
 545 static int percent_print(char *buf, int size, unsigned value)
 546 {
 547         return spaced_print(buf, size, "%u", pad_percents, value);
 548 }
 549
 550 /* converts from bytes to human readable format (K, M, G, T)
 551  *
 552  * The algorithm always divides by 1024, as unit-conversion of byte
 553  * counts suggests. But for output length determination we need to
 554  * compare with 1000 here, as we print in decimal form. */
 555 static void human_readable(long long num, char *buf, int size)
 556 {
 557         const char **suffix = suffixes;
 558         float fnum;
 559         int precision;
 560         int width;
 561         const char *format;
 562
 563         /* Possibly just output as usual, for example for stdout usage */
 564         if (!format_human_readable) {
 565                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 566                 return;
 567         }
 568         if (short_units) {
 569                 width = 5;
 570                 format = "%.*f%.1s";
 571         } else {
 572                 width = 7;
 573                 format = "%.*f%-3s";
 574         }
 575
 576         if (llabs(num) < 1000LL) {
 577                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 578                 return;
 579         }
 580
 581         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 582                 num /= 1024;
 583                 suffix++;
 584         }
 585
 586         suffix++;
 587         fnum = num / 1024.0;
 588
 589         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 590          *
 591          * The goal is to always have a significance of 3, by
 592          * adjusting the decimal part of the number. Sample output:
 593          *  123MiB
 594          * 23.4GiB
 595          * 5.12B
 596          * so the point of alignment resides between number and unit. The
 597          * upside of this is that there is minimal padding necessary, though
 598          * there should be a way to make alignment take place at the decimal
 599          * dot (then with fixed width decimal part).
 600          *
 601          * Note the repdigits below: when given a precision value, printf()
 602          * rounds the float to it, not just cuts off the remaining digits. So
 603          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 604          * printed with a precision of 0. Yay. */
 605
 606         precision = 0;          /* print 100-999 without decimal part */
 607         if (fnum < 99.95)
 608                 precision = 1;  /* print 10-99 with one decimal place */
 609         if (fnum < 9.995)
 610                 precision = 2;  /* print 0-9 with two decimal places */
 611
 612         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 613 }
 614
 615 /* global object list root element */
 616 static struct text_object global_root_object;
 617
 618 static inline void read_exec(const char *data, char *buf, const int size)
 619 {
 620         FILE *fp = popen(data, "r");
 621         int length = fread(buf, 1, size, fp);
 622
 623         pclose(fp);
 624         buf[length] = '\0';
 625         if (length > 0 && buf[length - 1] == '\n') {
 626                 buf[length - 1] = '\0';
 627         }
 628 }
 629
 630 void *threaded_exec(void *) __attribute__((noreturn));
 631
 632 void *threaded_exec(void *arg)
 633 {
 634         char *buff, *p2;
 635         struct text_object *obj = (struct text_object *)arg;
 636
 637         while (1) {
 638                 buff = malloc(text_buffer_size);
 639                 read_exec(obj->data.texeci.cmd, buff,
 640                         text_buffer_size);
 641                 p2 = buff;
 642                 while (*p2) {
 643                         if (*p2 == '\001') {
 644                                 *p2 = ' ';
 645                         }
 646                         p2++;
 647                 }
 648                 timed_thread_lock(obj->data.texeci.p_timed_thread);
 649                 strncpy(obj->data.texeci.buffer, buff, text_buffer_size);
 650                 timed_thread_unlock(obj->data.texeci.p_timed_thread);
 651                 free(buff);
 652                 if (timed_thread_test(obj->data.texeci.p_timed_thread, 0)) {
 653                         timed_thread_exit(obj->data.texeci.p_timed_thread);
 654                 }
 655         }
 656         /* never reached */
 657 }
 658
 659 static struct text_object *new_text_object_internal(void)
 660 {
 661         struct text_object *obj = malloc(sizeof(struct text_object));
 662         memset(obj, 0, sizeof(struct text_object));
 663         return obj;
 664 }
 665
 666 /*
 667  * Frees the list of text objects root points to.  When internal = 1, it won't
 668  * free global objects.
 669  */
 670 static void free_text_objects(struct text_object *root, int internal)
 671 {
 672         struct text_object *obj;
 673
 674         if (!root->prev) {
 675                 return;
 676         }
 677
 678 #define data obj->data
 679         for (obj = root->prev; obj; obj = root->prev) {
 680                 root->prev = obj->prev;
 681                 switch (obj->type) {
 682 #ifndef __OpenBSD__
 683                         case OBJ_acpitemp:
 684                                 close(data.i);
 685                                 break;
 686 #endif /* !__OpenBSD__ */
 687 #ifdef __linux__
 688                         case OBJ_i2c:
 689                         case OBJ_platform:
 690                         case OBJ_hwmon:
 691                                 close(data.sysfs.fd);
 692                                 break;
 693 #endif /* __linux__ */
 694                         case OBJ_read_tcp:
 695                                 free(data.read_tcp.host);
 696                                 break;
 697                         case OBJ_time:
 698                         case OBJ_utime:
 699                                 free(data.s);
 700                                 break;
 701                         case OBJ_tztime:
 702                                 free(data.tztime.tz);
 703                                 free(data.tztime.fmt);
 704                                 break;
 705                         case OBJ_mboxscan:
 706                                 free(data.mboxscan.args);
 707                                 free(data.mboxscan.output);
 708                                 break;
 709                         case OBJ_mails:
 710                         case OBJ_new_mails:
 711                         case OBJ_seen_mails:
 712                         case OBJ_unseen_mails:
 713                         case OBJ_flagged_mails:
 714                         case OBJ_unflagged_mails:
 715                         case OBJ_forwarded_mails:
 716                         case OBJ_unforwarded_mails:
 717                         case OBJ_replied_mails:
 718                         case OBJ_unreplied_mails:
 719                         case OBJ_draft_mails:
 720                         case OBJ_trashed_mails:
 721                                 free(data.local_mail.box);
 722                                 break;
 723                         case OBJ_imap_unseen:
 724                                 if (!obj->char_b) {
 725                                         free(data.mail);
 726                                 }
 727                                 break;
 728                         case OBJ_imap_messages:
 729                                 if (!obj->char_b) {
 730                                         free(data.mail);
 731                                 }
 732                                 break;
 733                         case OBJ_pop3_unseen:
 734                                 if (!obj->char_b) {
 735                                         free(data.mail);
 736                                 }
 737                                 break;
 738                         case OBJ_pop3_used:
 739                                 if (!obj->char_b) {
 740                                         free(data.mail);
 741                                 }
 742                                 break;
 743                         case OBJ_if_empty:
 744                         case OBJ_if_match:
 745                                 free_text_objects(obj->sub, 1);
 746                                 free(obj->sub);
 747                                 /* fall through */
 748                         case OBJ_if_existing:
 749                         case OBJ_if_mounted:
 750                         case OBJ_if_running:
 751                                 free(data.ifblock.s);
 752                                 free(data.ifblock.str);
 753                                 break;
 754                         case OBJ_tail:
 755                                 free(data.tail.logfile);
 756                                 free(data.tail.buffer);
 757                                 break;
 758                         case OBJ_text:
 759                         case OBJ_font:
 760                         case OBJ_image:
 761                         case OBJ_eval:
 762                         case OBJ_exec:
 763                         case OBJ_execbar:
 764 #ifdef X11
 765                         case OBJ_execgauge:
 766                         case OBJ_execgraph:
 767 #endif
 768                         case OBJ_execp:
 769                                 free(data.s);
 770                                 break;
 771 #ifdef HAVE_ICONV
 772                         case OBJ_iconv_start:
 773                                 free_iconv();
 774                                 break;
 775 #endif
 776 #ifdef __linux__
 777                         case OBJ_disk_protect:
 778                                 free(data.s);
 779                                 break;
 780                         case OBJ_if_gw:
 781                                 free(data.ifblock.s);
 782                                 free(data.ifblock.str);
 783                         case OBJ_gw_iface:
 784                         case OBJ_gw_ip:
 785                                 if (info.gw_info.iface) {
 786                                         free(info.gw_info.iface);
 787                                         info.gw_info.iface = 0;
 788                                 }
 789                                 if (info.gw_info.ip) {
 790                                         free(info.gw_info.ip);
 791                                         info.gw_info.ip = 0;
 792                                 }
 793                                 break;
 794                         case OBJ_ioscheduler:
 795                                 if(data.s)
 796                                         free(data.s);
 797                                 break;
 798 #endif
 799 #if (defined(__FreeBSD__) || defined(__linux__))
 800                         case OBJ_if_up:
 801                                 free(data.ifblock.s);
 802                                 free(data.ifblock.str);
 803                                 break;
 804 #endif
 805 #ifdef XMMS2
 806                         case OBJ_xmms2_artist:
 807                                 if (info.xmms2.artist) {
 808                                         free(info.xmms2.artist);
 809                                         info.xmms2.artist = 0;
 810                                 }
 811                                 break;
 812                         case OBJ_xmms2_album:
 813                                 if (info.xmms2.album) {
 814                                         free(info.xmms2.album);
 815                                         info.xmms2.album = 0;
 816                                 }
 817                                 break;
 818                         case OBJ_xmms2_title:
 819                                 if (info.xmms2.title) {
 820                                         free(info.xmms2.title);
 821                                         info.xmms2.title = 0;
 822                                 }
 823                                 break;
 824                         case OBJ_xmms2_genre:
 825                                 if (info.xmms2.genre) {
 826                                         free(info.xmms2.genre);
 827                                         info.xmms2.genre = 0;
 828                                 }
 829                                 break;
 830                         case OBJ_xmms2_comment:
 831                                 if (info.xmms2.comment) {
 832                                         free(info.xmms2.comment);
 833                                         info.xmms2.comment = 0;
 834                                 }
 835                                 break;
 836                         case OBJ_xmms2_url:
 837                                 if (info.xmms2.url) {
 838                                         free(info.xmms2.url);
 839                                         info.xmms2.url = 0;
 840                                 }
 841                                 break;
 842                         case OBJ_xmms2_date:
 843                                 if (info.xmms2.date) {
 844                                         free(info.xmms2.date);
 845                                         info.xmms2.date = 0;
 846                                 }
 847                                 break;
 848                         case OBJ_xmms2_status:
 849                                 if (info.xmms2.status) {
 850                                         free(info.xmms2.status);
 851                                         info.xmms2.status = 0;
 852                                 }
 853                                 break;
 854                         case OBJ_xmms2_playlist:
 855                                 if (info.xmms2.playlist) {
 856                                         free(info.xmms2.playlist);
 857                                         info.xmms2.playlist = 0;
 858                                 }
 859                                 break;
 860                         case OBJ_xmms2_smart:
 861                                 if (info.xmms2.artist) {
 862                                         free(info.xmms2.artist);
 863                                         info.xmms2.artist = 0;
 864                                 }
 865                                 if (info.xmms2.title) {
 866                                         free(info.xmms2.title);
 867                                         info.xmms2.title = 0;
 868                                 }
 869                                 if (info.xmms2.url) {
 870                                         free(info.xmms2.url);
 871                                         info.xmms2.url = 0;
 872                                 }
 873                                 break;
 874 #endif
 875 #ifdef BMPX
 876                         case OBJ_bmpx_title:
 877                         case OBJ_bmpx_artist:
 878                         case OBJ_bmpx_album:
 879                         case OBJ_bmpx_track:
 880                         case OBJ_bmpx_uri:
 881                         case OBJ_bmpx_bitrate:
 882                                 break;
 883 #endif
 884 #ifdef EVE
 885                         case OBJ_eve:
 886                                 break;
 887 #endif
 888 #ifdef RSS
 889                         case OBJ_rss:
 890                                 free(data.rss.uri);
 891                                 free(data.rss.action);
 892                                 break;
 893 #endif
 894 #ifdef HAVE_LUA
 895                         case OBJ_lua:
 896                         case OBJ_lua_parse:
 897                         case OBJ_lua_read_parse:
 898                         case OBJ_lua_bar:
 899 #ifdef X11
 900                         case OBJ_lua_graph:
 901                         case OBJ_lua_gauge:
 902 #endif /* X11 */
 903                                 free(data.s);
 904                                 break;
 905 #endif /* HAVE_LUA */
 906                         case OBJ_pre_exec:
 907                                 break;
 908 #ifndef __OpenBSD__
 909                         case OBJ_battery:
 910                                 free(data.s);
 911                                 break;
 912                         case OBJ_battery_short:
 913                                 free(data.s);
 914                                 break;
 915                         case OBJ_battery_time:
 916                                 free(data.s);
 917                                 break;
 918 #endif /* !__OpenBSD__ */
 919                         case OBJ_execpi:
 920                         case OBJ_execi:
 921                         case OBJ_execibar:
 922 #ifdef X11
 923                         case OBJ_execigraph:
 924                         case OBJ_execigauge:
 925 #endif /* X11 */
 926                                 free(data.execi.cmd);
 927                                 free(data.execi.buffer);
 928                                 break;
 929                         case OBJ_texeci:
 930                                 free(data.texeci.cmd);
 931                                 free(data.texeci.buffer);
 932                                 break;
 933                         case OBJ_nameserver:
 934                                 free_dns_data();
 935                                 break;
 936                         case OBJ_top:
 937                         case OBJ_top_mem:
 938                         case OBJ_top_time:
 939                                 if (info.first_process && !internal) {
 940                                         free_all_processes();
 941                                         info.first_process = NULL;
 942                                 }
 943                                 if (data.top.s) free(data.top.s);
 944                                 break;
 945 #ifdef HDDTEMP
 946                         case OBJ_hddtemp:
 947                                 free(data.hddtemp.dev);
 948                                 free(data.hddtemp.addr);
 949                                 if (data.hddtemp.temp)
 950                                         free(data.hddtemp.temp);
 951                                 break;
 952 #endif /* HDDTEMP */
 953                         case OBJ_entropy_avail:
 954                         case OBJ_entropy_perc:
 955                         case OBJ_entropy_poolsize:
 956                         case OBJ_entropy_bar:
 957                                 break;
 958                         case OBJ_user_names:
 959                                 if (info.users.names) {
 960                                         free(info.users.names);
 961                                         info.users.names = 0;
 962                                 }
 963                                 break;
 964                         case OBJ_user_terms:
 965                                 if (info.users.terms) {
 966                                         free(info.users.terms);
 967                                         info.users.terms = 0;
 968                                 }
 969                                 break;
 970                         case OBJ_user_times:
 971                                 if (info.users.times) {
 972                                         free(info.users.times);
 973                                         info.users.times = 0;
 974                                 }
 975                                 break;
 976 #ifdef IBM
 977                         case OBJ_smapi:
 978                         case OBJ_smapi_bat_perc:
 979                         case OBJ_smapi_bat_temp:
 980                         case OBJ_smapi_bat_power:
 981                                 free(data.s);
 982                                 break;
 983                         case OBJ_if_smapi_bat_installed:
 984                                 free(data.ifblock.s);
 985                                 free(data.ifblock.str);
 986                                 break;
 987 #endif /* IBM */
 988 #ifdef NVIDIA
 989                         case OBJ_nvidia:
 990                                 break;
 991 #endif /* NVIDIA */
 992 #ifdef MPD
 993                         case OBJ_mpd_title:
 994                         case OBJ_mpd_artist:
 995                         case OBJ_mpd_album:
 996                         case OBJ_mpd_random:
 997                         case OBJ_mpd_repeat:
 998                         case OBJ_mpd_vol:
 999                         case OBJ_mpd_bitrate:
1000                         case OBJ_mpd_status:
1001                         case OBJ_mpd_bar:
1002                         case OBJ_mpd_elapsed:
1003                         case OBJ_mpd_length:
1004                         case OBJ_mpd_track:
1005                         case OBJ_mpd_name:
1006                         case OBJ_mpd_file:
1007                         case OBJ_mpd_percent:
1008                         case OBJ_mpd_smart:
1009                         case OBJ_if_mpd_playing:
1010                                 free_mpd();
1011                                 break;
1012 #endif /* MPD */
1013 #ifdef MOC
1014                         case OBJ_moc_state:
1015                         case OBJ_moc_file:
1016                         case OBJ_moc_title:
1017                         case OBJ_moc_artist:
1018                         case OBJ_moc_song:
1019                         case OBJ_moc_album:
1020                         case OBJ_moc_totaltime:
1021                         case OBJ_moc_timeleft:
1022                         case OBJ_moc_curtime:
1023                         case OBJ_moc_bitrate:
1024                         case OBJ_moc_rate:
1025                                 free_moc();
1026                                 break;
1027 #endif /* MOC */
1028                         case OBJ_scroll:
1029                                 free(data.scroll.text);
1030                                 free_text_objects(obj->sub, 1);
1031                                 free(obj->sub);
1032                                 break;
1033                         case OBJ_combine:
1034                                 free(data.combine.left);
1035                                 free(data.combine.seperation);
1036                                 free(data.combine.right);
1037                                 free_text_objects(obj->sub, 1);
1038                                 free(obj->sub);
1039                                 break;
1040 #ifdef APCUPSD
1041                         case OBJ_apcupsd:
1042                         case OBJ_apcupsd_name:
1043                         case OBJ_apcupsd_model:
1044                         case OBJ_apcupsd_upsmode:
1045                         case OBJ_apcupsd_cable:
1046                         case OBJ_apcupsd_status:
1047                         case OBJ_apcupsd_linev:
1048                         case OBJ_apcupsd_load:
1049                         case OBJ_apcupsd_loadbar:
1050 #ifdef X11
1051                         case OBJ_apcupsd_loadgraph:
1052                         case OBJ_apcupsd_loadgauge:
1053 #endif /* X11 */
1054                         case OBJ_apcupsd_charge:
1055                         case OBJ_apcupsd_timeleft:
1056                         case OBJ_apcupsd_temp:
1057                         case OBJ_apcupsd_lastxfer:
1058                                 break;
1059 #endif /* APCUPSD */
1060                 }
1061                 free(obj);
1062         }
1063 #undef data
1064 }
1065
1066 #ifdef X11
1067 void scan_mixer_bar(const char *arg, int *a, int *w, int *h)
1068 {
1069         char buf1[64];
1070         int n;
1071
1072         if (arg && sscanf(arg, "%63s %n", buf1, &n) >= 1) {
1073                 *a = mixer_init(buf1);
1074                 scan_bar(arg + n, w, h);
1075         } else {
1076                 *a = mixer_init(NULL);
1077                 scan_bar(arg, w, h);
1078         }
1079 }
1080 #endif /* X11 */
1081
1082 /* strip a leading /dev/ if any, following symlinks first
1083  *
1084  * BEWARE: this function returns a pointer to static content
1085  *         which gets overwritten in consecutive calls. I.e.:
1086  *         this function is NOT reentrant.
1087  */
1088 static const char *dev_name(const char *path)
1089 {
1090         static char buf[255];   /* should be enough for pathnames */
1091         ssize_t buflen;
1092
1093         if (!path)
1094                 return NULL;
1095
1096 #define DEV_NAME(x) \
1097   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
1098         if ((buflen = readlink(path, buf, 254)) == -1)
1099                 return DEV_NAME(path);
1100         buf[buflen] = '\0';
1101         return DEV_NAME(buf);
1102 #undef DEV_NAME
1103 }
1104
1105 static int parse_top_args(const char *s, const char *arg, struct text_object *obj)
1106 {
1107         char buf[64];
1108         int n;
1109
1110         if (obj->data.top.was_parsed) {
1111                 return 1;
1112         }
1113         obj->data.top.was_parsed = 1;
1114
1115         if (arg && !obj->data.top.s) {
1116                 obj->data.top.s = strndup(arg, text_buffer_size);
1117         }
1118
1119         need_mask |= (1 << INFO_TOP);
1120
1121         if (s[3] == 0) {
1122                 obj->type = OBJ_top;
1123                 top_cpu = 1;
1124         } else if (strcmp(&s[3], "_mem") == EQUAL) {
1125                 obj->type = OBJ_top_mem;
1126                 top_mem = 1;
1127         } else if (strcmp(&s[3], "_time") == EQUAL) {
1128                 obj->type = OBJ_top_time;
1129                 top_time = 1;
1130         } else {
1131                 ERR("Must be top, top_mem or top_time");
1132                 return 0;
1133         }
1134
1135         if (!arg) {
1136                 ERR("top needs arguments");
1137                 return 0;
1138         }
1139
1140         if (sscanf(arg, "%63s %i", buf, &n) == 2) {
1141                 if (strcmp(buf, "name") == EQUAL) {
1142                         obj->data.top.type = TOP_NAME;
1143                 } else if (strcmp(buf, "cpu") == EQUAL) {
1144                         obj->data.top.type = TOP_CPU;
1145                 } else if (strcmp(buf, "pid") == EQUAL) {
1146                         obj->data.top.type = TOP_PID;
1147                 } else if (strcmp(buf, "mem") == EQUAL) {
1148                         obj->data.top.type = TOP_MEM;
1149                 } else if (strcmp(buf, "time") == EQUAL) {
1150                         obj->data.top.type = TOP_TIME;
1151                 } else if (strcmp(buf, "mem_res") == EQUAL) {
1152                         obj->data.top.type = TOP_MEM_RES;
1153                 } else if (strcmp(buf, "mem_vsize") == EQUAL) {
1154                         obj->data.top.type = TOP_MEM_VSIZE;
1155                 } else {
1156                         ERR("invalid type arg for top");
1157                         ERR("must be one of: name, cpu, pid, mem, time, mem_res, mem_vsize");
1158                         return 0;
1159                 }
1160                 if (n < 1 || n > 10) {
1161                         ERR("invalid num arg for top. Must be between 1 and 10.");
1162                         return 0;
1163                 } else {
1164                         obj->data.top.num = n - 1;
1165                 }
1166         } else {
1167                 ERR("invalid argument count for top");
1168                 return 0;
1169         }
1170         return 1;
1171 }
1172
1173 /* construct_text_object() creates a new text_object */
1174 static struct text_object *construct_text_object(const char *s,
1175                 const char *arg, long line, char allow_threaded, void **ifblock_opaque)
1176 {
1177         // struct text_object *obj = new_text_object();
1178         struct text_object *obj = new_text_object_internal();
1179
1180         obj->line = line;
1181
1182 #define OBJ(a, n) if (strcmp(s, #a) == 0) { \
1183         obj->type = OBJ_##a; need_mask |= (1ULL << n); {
1184 #define OBJ_IF(a, n) if (strcmp(s, #a) == 0) { \
1185         obj->type = OBJ_##a; need_mask |= (1ULL << n); \
1186         obj_be_ifblock_if(ifblock_opaque, obj); {
1187 #define OBJ_THREAD(a, n) if (strcmp(s, #a) == 0 && allow_threaded) { \
1188         obj->type = OBJ_##a; need_mask |= (1ULL << n); {
1189 #define END } } else
1190
1191 #define SIZE_DEFAULTS(arg) { \
1192         obj->a = default_##arg##_width; \
1193         obj->b = default_##arg##_height; \
1194 }
1195
1196 #ifdef X11
1197         if (s[0] == '#') {
1198                 obj->type = OBJ_color;
1199                 obj->data.l = get_x11_color(s);
1200         } else
1201 #endif /* X11 */
1202 #ifdef __OpenBSD__
1203         OBJ(freq, INFO_FREQ)
1204 #else
1205         OBJ(acpitemp, 0)
1206                 obj->data.i = open_acpi_temperature(arg);
1207         END OBJ(acpiacadapter, 0)
1208         END OBJ(freq, INFO_FREQ)
1209 #endif /* !__OpenBSD__ */
1210                 get_cpu_count();
1211                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
1212                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
1213                         obj->data.cpu_index = 1;
1214                         /* ERR("freq: Invalid CPU number or you don't have that many CPUs! "
1215                                 "Displaying the clock for CPU 1."); */
1216                 } else {
1217                         obj->data.cpu_index = atoi(&arg[0]);
1218                 }
1219                 obj->a = 1;
1220         END OBJ(freq_g, INFO_FREQ)
1221                 get_cpu_count();
1222                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
1223                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
1224                         obj->data.cpu_index = 1;
1225                         /* ERR("freq_g: Invalid CPU number or you don't have that many "
1226                                 "CPUs! Displaying the clock for CPU 1."); */
1227                 } else {
1228                         obj->data.cpu_index = atoi(&arg[0]);
1229                 }
1230                 obj->a = 1;
1231         END OBJ(read_tcp, 0)
1232                 if (arg) {
1233                         obj->data.read_tcp.host = malloc(text_buffer_size);
1234                         sscanf(arg, "%s", obj->data.read_tcp.host);
1235                         sscanf(arg+strlen(obj->data.read_tcp.host), "%u", &(obj->data.read_tcp.port));
1236                         if(obj->data.read_tcp.port == 0) {
1237                                 obj->data.read_tcp.port = atoi(obj->data.read_tcp.host);
1238                                 strcpy(obj->data.read_tcp.host,"localhost");
1239                         }
1240                         obj->data.read_tcp.port = htons(obj->data.read_tcp.port);
1241                         if(obj->data.read_tcp.port < 1 || obj->data.read_tcp.port > 65535) {
1242                                 CRIT_ERR("read_tcp: Needs \"(host) port\" as argument(s)");
1243                         }
1244                 }else{
1245                         CRIT_ERR("read_tcp: Needs \"(host) port\" as argument(s)");
1246                 }
1247 #if defined(__linux__)
1248         END OBJ(voltage_mv, 0)
1249                 get_cpu_count();
1250                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
1251                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
1252                         obj->data.cpu_index = 1;
1253                         /* ERR("voltage_mv: Invalid CPU number or you don't have that many "
1254                                 "CPUs! Displaying voltage for CPU 1."); */
1255                 } else {
1256                         obj->data.cpu_index = atoi(&arg[0]);
1257                 }
1258                 obj->a = 1;
1259         END OBJ(voltage_v, 0)
1260                 get_cpu_count();
1261                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
1262                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
1263                         obj->data.cpu_index = 1;
1264                         /* ERR("voltage_v: Invalid CPU number or you don't have that many "
1265                                 "CPUs! Displaying voltage for CPU 1."); */
1266                 } else {
1267                         obj->data.cpu_index = atoi(&arg[0]);
1268                 }
1269                 obj->a = 1;
1270
1271 #ifdef HAVE_IWLIB
1272         END OBJ(wireless_essid, INFO_NET)
1273                 if (arg) {
1274                         obj->data.net = get_net_stat(arg);
1275                 } else {
1276                         // default to DEFAULTNETDEV
1277                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1278                         obj->data.net = get_net_stat(buf);
1279                         free(buf);
1280                 }
1281         END OBJ(wireless_mode, INFO_NET)
1282                 if (arg) {
1283                         obj->data.net = get_net_stat(arg);
1284                 } else {
1285                         // default to DEFAULTNETDEV
1286                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1287                         obj->data.net = get_net_stat(buf);
1288                         free(buf);
1289                 }
1290         END OBJ(wireless_bitrate, INFO_NET)
1291                 if (arg) {
1292                         obj->data.net = get_net_stat(arg);
1293                 } else {
1294                         // default to DEFAULTNETDEV
1295                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1296                         obj->data.net = get_net_stat(buf);
1297                         free(buf);
1298                 }
1299         END OBJ(wireless_ap, INFO_NET)
1300                 if (arg) {
1301                         obj->data.net = get_net_stat(arg);
1302                 } else {
1303                         // default to DEFAULTNETDEV
1304                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1305                         obj->data.net = get_net_stat(buf);
1306                         free(buf);
1307                 }
1308         END OBJ(wireless_link_qual, INFO_NET)
1309                 if (arg) {
1310                         obj->data.net = get_net_stat(arg);
1311                 } else {
1312                         // default to DEFAULTNETDEV
1313                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1314                         obj->data.net = get_net_stat(buf);
1315                         free(buf);
1316                 }
1317         END OBJ(wireless_link_qual_max, INFO_NET)
1318                 if (arg) {
1319                         obj->data.net = get_net_stat(arg);
1320                 } else {
1321                         // default to DEFAULTNETDEV
1322                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1323                         obj->data.net = get_net_stat(buf);
1324                         free(buf);
1325                 }
1326         END OBJ(wireless_link_qual_perc, INFO_NET)
1327                 if (arg) {
1328                         obj->data.net = get_net_stat(arg);
1329                 } else {
1330                         // default to DEFAULTNETDEV
1331                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1332                         obj->data.net = get_net_stat(buf);
1333                         free(buf);
1334                 }
1335         END OBJ(wireless_link_bar, INFO_NET)
1336                 SIZE_DEFAULTS(bar);
1337                 if (arg) {
1338                         arg = scan_bar(arg, &obj->a, &obj->b);
1339                         obj->data.net = get_net_stat(arg);
1340                 } else {
1341                         // default to DEFAULTNETDEV
1342                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1343                         obj->data.net = get_net_stat(buf);
1344                         free(buf);
1345                 }
1346 #endif /* HAVE_IWLIB */
1347
1348 #endif /* __linux__ */
1349
1350 #ifndef __OpenBSD__
1351         END OBJ(acpifan, 0)
1352         END OBJ(battery, 0)
1353                 char bat[64];
1354
1355                 if (arg) {
1356                         sscanf(arg, "%63s", bat);
1357                 } else {
1358                         strcpy(bat, "BAT0");
1359                 }
1360                 obj->data.s = strndup(bat, text_buffer_size);
1361         END OBJ(battery_short, 0)
1362                 char bat[64];
1363
1364                 if (arg) {
1365                         sscanf(arg, "%63s", bat);
1366                 } else {
1367                         strcpy(bat, "BAT0");
1368                 }
1369                 obj->data.s = strndup(bat, text_buffer_size);
1370         END OBJ(battery_time, 0)
1371                 char bat[64];
1372
1373                 if (arg) {
1374                         sscanf(arg, "%63s", bat);
1375                 } else {
1376                         strcpy(bat, "BAT0");
1377                 }
1378                 obj->data.s = strndup(bat, text_buffer_size);
1379         END OBJ(battery_percent, 0)
1380                 char bat[64];
1381
1382                 if (arg) {
1383                         sscanf(arg, "%63s", bat);
1384                 } else {
1385                         strcpy(bat, "BAT0");
1386                 }
1387                 obj->data.s = strndup(bat, text_buffer_size);
1388         END OBJ(battery_bar, 0)
1389                 char bat[64];
1390                 SIZE_DEFAULTS(bar);
1391                 obj->b = 6;
1392                 if (arg) {
1393                         arg = scan_bar(arg, &obj->a, &obj->b);
1394                         sscanf(arg, "%63s", bat);
1395                 } else {
1396                         strcpy(bat, "BAT0");
1397                 }
1398                 obj->data.s = strndup(bat, text_buffer_size);
1399 #endif /* !__OpenBSD__ */
1400
1401 #if defined(__linux__)
1402         END OBJ(disk_protect, 0)
1403                 if (arg)
1404                         obj->data.s = strndup(dev_name(arg), text_buffer_size);
1405                 else
1406                         CRIT_ERR("disk_protect needs an argument");
1407         END OBJ(i8k_version, INFO_I8K)
1408         END OBJ(i8k_bios, INFO_I8K)
1409         END OBJ(i8k_serial, INFO_I8K)
1410         END OBJ(i8k_cpu_temp, INFO_I8K)
1411         END OBJ(i8k_left_fan_status, INFO_I8K)
1412         END OBJ(i8k_right_fan_status, INFO_I8K)
1413         END OBJ(i8k_left_fan_rpm, INFO_I8K)
1414         END OBJ(i8k_right_fan_rpm, INFO_I8K)
1415         END OBJ(i8k_ac_status, INFO_I8K)
1416         END OBJ(i8k_buttons_status, INFO_I8K)
1417 #if defined(IBM)
1418         END OBJ(ibm_fan, 0)
1419         END OBJ(ibm_temps, 0)
1420                 if (!arg) {
1421                         CRIT_ERR("ibm_temps: needs an argument");
1422                 }
1423                 if (!isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) >= 8) {
1424                         obj->data.sensor = 0;
1425                         ERR("Invalid temperature sensor! Sensor number must be 0 to 7. "
1426                                 "Using 0 (CPU temp sensor).");
1427                 }
1428                 obj->data.sensor = atoi(&arg[0]);
1429         END OBJ(ibm_volume, 0)
1430         END OBJ(ibm_brightness, 0)
1431 #endif
1432         /* information from sony_laptop kernel module
1433          * /sys/devices/platform/sony-laptop */
1434         END OBJ(sony_fanspeed, 0)
1435         END OBJ_IF(if_gw, INFO_GW)
1436         END OBJ(ioscheduler, 0)
1437                 if (!arg) {
1438                         CRIT_ERR("get_ioscheduler needs an argument (e.g. hda)");
1439                         obj->data.s = 0;
1440                 } else
1441                         obj->data.s = strndup(dev_name(arg), text_buffer_size);
1442         END OBJ(laptop_mode, 0)
1443         END OBJ(pb_battery, 0)
1444                 if (arg && strcmp(arg, "status") == EQUAL) {
1445                         obj->data.i = PB_BATT_STATUS;
1446                 } else if (arg && strcmp(arg, "percent") == EQUAL) {
1447                         obj->data.i = PB_BATT_PERCENT;
1448                 } else if (arg && strcmp(arg, "time") == EQUAL) {
1449                         obj->data.i = PB_BATT_TIME;
1450                 } else {
1451                         ERR("pb_battery: needs one argument: status, percent or time");
1452                         free(obj);
1453                         return NULL;
1454                 }
1455
1456 #endif /* __linux__ */
1457 #if (defined(__FreeBSD__) || defined(__linux__))
1458         END OBJ_IF(if_up, 0)
1459                 if (!arg) {
1460                         ERR("if_up needs an argument");
1461                         obj->data.ifblock.s = 0;
1462                 } else {
1463                         obj->data.ifblock.s = strndup(arg, text_buffer_size);
1464                 }
1465 #endif
1466 #if defined(__OpenBSD__)
1467         END OBJ(obsd_sensors_temp, 0)
1468                 if (!arg) {
1469                         CRIT_ERR("obsd_sensors_temp: needs an argument");
1470                 }
1471                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
1472                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
1473                         obj->data.sensor = 0;
1474                         ERR("Invalid temperature sensor number!");
1475                 }
1476                 obj->data.sensor = atoi(&arg[0]);
1477         END OBJ(obsd_sensors_fan, 0)
1478                 if (!arg) {
1479                         CRIT_ERR("obsd_sensors_fan: needs 2 arguments (device and sensor "
1480                                 "number)");
1481                 }
1482                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
1483                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
1484                         obj->data.sensor = 0;
1485                         ERR("Invalid fan sensor number!");
1486                 }
1487                 obj->data.sensor = atoi(&arg[0]);
1488         END OBJ(obsd_sensors_volt, 0)
1489                 if (!arg) {
1490                         CRIT_ERR("obsd_sensors_volt: needs 2 arguments (device and sensor "
1491                                 "number)");
1492                 }
1493                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
1494                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
1495                         obj->data.sensor = 0;
1496                         ERR("Invalid voltage sensor number!");
1497                 }
1498                 obj->data.sensor = atoi(&arg[0]);
1499         END OBJ(obsd_vendor, 0)
1500         END OBJ(obsd_product, 0)
1501 #endif /* __OpenBSD__ */
1502         END OBJ(buffers, INFO_BUFFERS)
1503         END OBJ(cached, INFO_BUFFERS)
1504 #define SCAN_CPU(__arg, __var) { \
1505         int __offset = 0; \
1506         if (__arg && sscanf(__arg, " cpu%u %n", &__var, &__offset) > 0) \
1507                 __arg += __offset; \
1508         else \
1509                 __var = 0; \
1510 }
1511         END OBJ(cpu, INFO_CPU)
1512                 SCAN_CPU(arg, obj->data.cpu_index);
1513                 DBGP2("Adding $cpu for CPU %d", obj->data.cpu_index);
1514 #ifdef X11
1515         END OBJ(cpugauge, INFO_CPU)
1516                 SIZE_DEFAULTS(gauge);
1517                 SCAN_CPU(arg, obj->data.cpu_index);
1518                 scan_gauge(arg, &obj->a, &obj->b);
1519                 DBGP2("Adding $cpugauge for CPU %d", obj->data.cpu_index);
1520 #endif /* X11 */
1521         END OBJ(cpubar, INFO_CPU)
1522                 SIZE_DEFAULTS(bar);
1523                 SCAN_CPU(arg, obj->data.cpu_index);
1524                 scan_bar(arg, &obj->a, &obj->b);
1525                 DBGP2("Adding $cpubar for CPU %d", obj->data.cpu_index);
1526 #ifdef X11
1527         END OBJ(cpugraph, INFO_CPU)
1528                 SIZE_DEFAULTS(graph);
1529                 SCAN_CPU(arg, obj->data.cpu_index);
1530                 scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1531                         &obj->e, &obj->char_a, &obj->char_b);
1532                 DBGP2("Adding $cpugraph for CPU %d", obj->data.cpu_index);
1533         END OBJ(loadgraph, INFO_LOADAVG)
1534                 char *buf = 0;
1535                 SIZE_DEFAULTS(graph);
1536                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1537                                 &obj->e, &obj->char_a, &obj->char_b);
1538                 if (buf) {
1539                         int a = 1, r = 3;
1540                         if (arg) {
1541                                 r = sscanf(arg, "%d", &a);
1542                         }
1543                         obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
1544                         free(buf);
1545                 }
1546 #endif /* X11 */
1547         END OBJ(diskio, INFO_DISKIO)
1548                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
1549         END OBJ(diskio_read, INFO_DISKIO)
1550                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
1551         END OBJ(diskio_write, INFO_DISKIO)
1552                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
1553 #ifdef X11
1554         END OBJ(diskiograph, INFO_DISKIO)
1555                 char *buf = 0;
1556                 SIZE_DEFAULTS(graph);
1557                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1558                                 &obj->e, &obj->char_a, &obj->char_b);
1559
1560                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
1561                 if (buf)
1562                         free(buf);
1563         END OBJ(diskiograph_read, INFO_DISKIO)
1564                 char *buf = 0;
1565                 SIZE_DEFAULTS(graph);
1566                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1567                                 &obj->e, &obj->char_a, &obj->char_b);
1568
1569                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
1570                 if (buf)
1571                         free(buf);
1572         END OBJ(diskiograph_write, INFO_DISKIO)
1573                 char *buf = 0;
1574                 SIZE_DEFAULTS(graph);
1575                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1576                                 &obj->e, &obj->char_a, &obj->char_b);
1577
1578                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
1579                 if (buf)
1580                         free(buf);
1581 #endif /* X11 */
1582         END OBJ(color, 0)
1583 #ifdef X11
1584                 if (output_methods & TO_X) {
1585                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
1586                 }
1587 #endif /* X11 */
1588         END OBJ(color0, 0)
1589                 obj->data.l = color0;
1590         END OBJ(color1, 0)
1591                 obj->data.l = color1;
1592         END OBJ(color2, 0)
1593                 obj->data.l = color2;
1594         END OBJ(color3, 0)
1595                 obj->data.l = color3;
1596         END OBJ(color4, 0)
1597                 obj->data.l = color4;
1598         END OBJ(color5, 0)
1599                 obj->data.l = color5;
1600         END OBJ(color6, 0)
1601                 obj->data.l = color6;
1602         END OBJ(color7, 0)
1603                 obj->data.l = color7;
1604         END OBJ(color8, 0)
1605                 obj->data.l = color8;
1606         END OBJ(color9, 0)
1607                 obj->data.l = color9;
1608 #ifdef X11
1609         END OBJ(font, 0)
1610                 obj->data.s = scan_font(arg);
1611 #endif /* X11 */
1612         END OBJ(conky_version, 0)
1613         END OBJ(conky_build_date, 0)
1614         END OBJ(conky_build_arch, 0)
1615         END OBJ(downspeed, INFO_NET)
1616                 if (arg) {
1617                         obj->data.net = get_net_stat(arg);
1618                 } else {
1619                         // default to DEFAULTNETDEV
1620                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1621                         obj->data.net = get_net_stat(buf);
1622                         free(buf);
1623                 }
1624         END OBJ(downspeedf, INFO_NET)
1625                 if (arg) {
1626                         obj->data.net = get_net_stat(arg);
1627                 } else {
1628                         // default to DEFAULTNETDEV
1629                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1630                         obj->data.net = get_net_stat(buf);
1631                         free(buf);
1632                 }
1633 #ifdef X11
1634         END OBJ(downspeedgraph, INFO_NET)
1635                 char *buf = 0;
1636                 SIZE_DEFAULTS(graph);
1637                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1638                                 &obj->e, &obj->char_a, &obj->char_b);
1639
1640                 // default to DEFAULTNETDEV
1641                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
1642                 obj->data.net = get_net_stat(buf);
1643                 free(buf);
1644 #endif /* X11 */
1645         END OBJ(else, 0)
1646                 obj_be_ifblock_else(ifblock_opaque, obj);
1647         END OBJ(endif, 0)
1648                 obj_be_ifblock_endif(ifblock_opaque, obj);
1649         END OBJ(eval, 0)
1650                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1651         END OBJ(image, 0)
1652                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1653 #ifdef HAVE_POPEN
1654         END OBJ(exec, 0)
1655                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1656         END OBJ(execp, 0)
1657                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1658         END OBJ(execbar, 0)
1659                 SIZE_DEFAULTS(bar);
1660                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1661 #ifdef X11
1662         END OBJ(execgauge, 0)
1663                 SIZE_DEFAULTS(gauge);
1664                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1665         END OBJ(execgraph, 0)
1666                 SIZE_DEFAULTS(graph);
1667                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
1668 #endif /* X11 */
1669         END OBJ(execibar, 0)
1670                 int n;
1671                 SIZE_DEFAULTS(bar);
1672
1673                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
1674                         char buf[256];
1675
1676                         ERR("${execibar <interval> command}");
1677                         obj->type = OBJ_text;
1678                         snprintf(buf, 256, "${%s}", s);
1679                         obj->data.s = strndup(buf, text_buffer_size);
1680                 } else {
1681                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
1682                 }
1683 #ifdef X11
1684         END OBJ(execigraph, 0)
1685                 int n;
1686                 SIZE_DEFAULTS(graph);
1687
1688                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
1689                         char buf[256];
1690
1691                         ERR("${execigraph <interval> command}");
1692                         obj->type = OBJ_text;
1693                         snprintf(buf, 256, "${%s}", s);
1694                         obj->data.s = strndup(buf, text_buffer_size);
1695                 } else {
1696                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
1697                 }
1698         END OBJ(execigauge, 0)
1699                 int n;
1700                 SIZE_DEFAULTS(gauge);
1701
1702                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
1703                         char buf[256];
1704
1705                         ERR("${execigauge <interval> command}");
1706                         obj->type = OBJ_text;
1707                         snprintf(buf, 256, "${%s}", s);
1708                         obj->data.s = strndup(buf, text_buffer_size);
1709                 } else {
1710                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
1711                 }
1712 #endif /* X11 */
1713         END OBJ(execi, 0)
1714                 int n;
1715
1716                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
1717                         char buf[256];
1718
1719                         ERR("${execi <interval> command}");
1720                         obj->type = OBJ_text;
1721                         snprintf(buf, 256, "${%s}", s);
1722                         obj->data.s = strndup(buf, text_buffer_size);
1723                 } else {
1724                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
1725                         obj->data.execi.buffer = malloc(text_buffer_size);
1726                 }
1727         END OBJ(execpi, 0)
1728                 int n;
1729
1730                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
1731                         char buf[256];
1732
1733                         ERR("${execi <interval> command}");
1734                         obj->type = OBJ_text;
1735                         snprintf(buf, 256, "${%s}", s);
1736                         obj->data.s = strndup(buf, text_buffer_size);
1737                 } else {
1738                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
1739                         obj->data.execi.buffer = malloc(text_buffer_size);
1740                 }
1741         END OBJ_THREAD(texeci, 0)
1742                         int n;
1743
1744                         if (!arg || sscanf(arg, "%f %n", &obj->data.texeci.interval, &n) <= 0) {
1745                                 char buf[256];
1746
1747                                 ERR("${texeci <interval> command}");
1748                                 obj->type = OBJ_text;
1749                                 snprintf(buf, 256, "${%s}", s);
1750                                 obj->data.s = strndup(buf, text_buffer_size);
1751                         } else {
1752                                 obj->data.texeci.cmd = strndup(arg + n, text_buffer_size);
1753                                 obj->data.texeci.buffer = malloc(text_buffer_size);
1754                         }
1755                         obj->data.texeci.p_timed_thread = NULL;
1756         END     OBJ(pre_exec, 0)
1757                 obj->type = OBJ_text;
1758         if (arg) {
1759                 char buf[2048];
1760
1761                 read_exec(arg, buf, sizeof(buf));
1762                 obj->data.s = strndup(buf, text_buffer_size);
1763         } else {
1764                 obj->data.s = strndup("", text_buffer_size);
1765         }
1766 #endif
1767         END OBJ(fs_bar, INFO_FS)
1768                 SIZE_DEFAULTS(bar);
1769                 arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
1770                 if (arg) {
1771                         while (isspace(*arg)) {
1772                                 arg++;
1773                         }
1774                         if (*arg == '\0') {
1775                                 arg = "/";
1776                         }
1777                 } else {
1778                         arg = "/";
1779                 }
1780                 obj->data.fsbar.fs = prepare_fs_stat(arg);
1781         END OBJ(fs_bar_free, INFO_FS)
1782                 SIZE_DEFAULTS(bar);
1783                 arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
1784                 if (arg) {
1785                         while (isspace(*arg)) {
1786                                 arg++;
1787                         }
1788                         if (*arg == '\0') {
1789                                 arg = "/";
1790                         }
1791                 } else {
1792                         arg = "/";
1793                 }
1794
1795                 obj->data.fsbar.fs = prepare_fs_stat(arg);
1796         END OBJ(fs_free, INFO_FS)
1797                 if (!arg) {
1798                         arg = "/";
1799                 }
1800                 obj->data.fs = prepare_fs_stat(arg);
1801         END OBJ(fs_used_perc, INFO_FS)
1802                 if (!arg) {
1803                         arg = "/";
1804                 }
1805                 obj->data.fs = prepare_fs_stat(arg);
1806         END OBJ(fs_free_perc, INFO_FS)
1807                 if (!arg) {
1808                         arg = "/";
1809                 }
1810                 obj->data.fs = prepare_fs_stat(arg);
1811         END OBJ(fs_size, INFO_FS)
1812                 if (!arg) {
1813                         arg = "/";
1814                 }
1815                 obj->data.fs = prepare_fs_stat(arg);
1816         END OBJ(fs_type, INFO_FS)
1817                 if (!arg) {
1818                         arg = "/";
1819                 }
1820                 obj->data.fs = prepare_fs_stat(arg);
1821         END OBJ(fs_used, INFO_FS)
1822                 if (!arg) {
1823                         arg = "/";
1824                 }
1825                 obj->data.fs = prepare_fs_stat(arg);
1826         END OBJ(hr, 0)
1827                 obj->data.i = arg ? atoi(arg) : 1;
1828         END OBJ(nameserver, INFO_DNS)
1829                 obj->data.i = arg ? atoi(arg) : 0;
1830         END OBJ(offset, 0)
1831                 obj->data.i = arg ? atoi(arg) : 1;
1832         END OBJ(voffset, 0)
1833                 obj->data.i = arg ? atoi(arg) : 1;
1834         END OBJ(goto, 0)
1835
1836                 if (!arg) {
1837                         ERR("goto needs arguments");
1838                         obj->type = OBJ_text;
1839                         obj->data.s = strndup("${goto}", text_buffer_size);
1840                         return NULL;
1841                 }
1842
1843                 obj->data.i = atoi(arg);
1844
1845         END OBJ(tab, 0)
1846                 int a = 10, b = 0;
1847
1848                 if (arg) {
1849                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
1850                                 sscanf(arg, "%d", &b);
1851                         }
1852                 }
1853                 if (a <= 0) {
1854                         a = 1;
1855                 }
1856                 obj->data.pair.a = a;
1857                 obj->data.pair.b = b;
1858
1859 #ifdef __linux__
1860         END OBJ(i2c, INFO_SYSFS)
1861                 char buf1[64], buf2[64];
1862                 float factor, offset;
1863                 int n, found = 0;
1864
1865                 if (!arg) {
1866                         ERR("i2c needs arguments");
1867                         obj->type = OBJ_text;
1868                         // obj->data.s = strndup("${i2c}", text_buffer_size);
1869                         return NULL;
1870                 }
1871
1872 #define HWMON_RESET() {\
1873                 buf1[0] = 0; \
1874                 factor = 1.0; \
1875                 offset = 0.0; }
1876
1877                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
1878                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
1879                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
1880                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
1881
1882                 if (!found) {
1883                         ERR("i2c failed to parse arguments");
1884                         obj->type = OBJ_text;
1885                         return NULL;
1886                 }
1887                 DBGP("parsed i2c args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
1888                 obj->data.sysfs.fd = open_i2c_sensor((*buf1) ? buf1 : 0, buf2, n,
1889                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
1890                 strncpy(obj->data.sysfs.type, buf2, 63);
1891                 obj->data.sysfs.factor = factor;
1892                 obj->data.sysfs.offset = offset;
1893
1894         END OBJ(platform, INFO_SYSFS)
1895                 char buf1[64], buf2[64];
1896                 float factor, offset;
1897                 int n, found = 0;
1898
1899                 if (!arg) {
1900                         ERR("platform needs arguments");
1901                         obj->type = OBJ_text;
1902                         return NULL;
1903                 }
1904
1905                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
1906                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
1907                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
1908                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
1909
1910                 if (!found) {
1911                         ERR("platform failed to parse arguments");
1912                         obj->type = OBJ_text;
1913                         return NULL;
1914                 }
1915                 DBGP("parsed platform args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
1916                 obj->data.sysfs.fd = open_platform_sensor((*buf1) ? buf1 : 0, buf2, n,
1917                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
1918                 strncpy(obj->data.sysfs.type, buf2, 63);
1919                 obj->data.sysfs.factor = factor;
1920                 obj->data.sysfs.offset = offset;
1921
1922         END OBJ(hwmon, INFO_SYSFS)
1923                 char buf1[64], buf2[64];
1924                 float factor, offset;
1925                 int n, found = 0;
1926
1927                 if (!arg) {
1928                         ERR("hwmon needs argumanets");
1929                         obj->type = OBJ_text;
1930                         return NULL;
1931                 }
1932
1933                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
1934                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
1935                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
1936                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
1937
1938 #undef HWMON_RESET
1939
1940                 if (!found) {
1941                         ERR("hwmon failed to parse arguments");
1942                         obj->type = OBJ_text;
1943                         return NULL;
1944                 }
1945                 DBGP("parsed hwmon args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
1946                 obj->data.sysfs.fd = open_hwmon_sensor((*buf1) ? buf1 : 0, buf2, n,
1947                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
1948                 strncpy(obj->data.sysfs.type, buf2, 63);
1949                 obj->data.sysfs.factor = factor;
1950                 obj->data.sysfs.offset = offset;
1951
1952 #endif /* !__OpenBSD__ */
1953
1954         END
1955         /* we have three different types of top (top, top_mem and top_time). To
1956          * avoid having almost-same code three times, we have this special
1957          * handler. */
1958         if (strncmp(s, "top", 3) == EQUAL) {
1959                 if (!parse_top_args(s, arg, obj)) {
1960                         return NULL;
1961                 }
1962         } else OBJ(addr, INFO_NET)
1963                 if (arg) {
1964                         obj->data.net = get_net_stat(arg);
1965                 } else {
1966                         // default to DEFAULTNETDEV
1967                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1968                         obj->data.net = get_net_stat(buf);
1969                         free(buf);
1970                 }
1971 #if defined(__linux__)
1972         END OBJ(addrs, INFO_NET)
1973                 if (arg) {
1974                         obj->data.net = get_net_stat(arg);
1975                 } else {
1976                         // default to DEFAULTNETDEV
1977                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1978                         obj->data.net = get_net_stat(buf);
1979                         free(buf);
1980                 }
1981 #endif /* __linux__ */
1982         END OBJ(tail, 0)
1983                 if (init_tail_object(obj, arg)) {
1984                         obj->type = OBJ_text;
1985                         obj->data.s = strndup("${tail}", text_buffer_size);
1986                 }
1987         END OBJ(head, 0)
1988                 if (init_head_object(obj, arg)) {
1989                         obj->type = OBJ_text;
1990                         obj->data.s = strndup("${head}", text_buffer_size);
1991                 }
1992         END OBJ(lines, 0)
1993                 if (arg) {
1994                         obj->data.s = strndup(arg, text_buffer_size);
1995                 }else{
1996                         CRIT_ERR("lines needs a argument");
1997                 }
1998         END OBJ(words, 0)
1999                 if (arg) {
2000                         obj->data.s = strndup(arg, text_buffer_size);
2001                 }else{
2002                         CRIT_ERR("words needs a argument");
2003                 }
2004         END OBJ(loadavg, INFO_LOADAVG)
2005                 int a = 1, b = 2, c = 3, r = 3;
2006
2007                 if (arg) {
2008                         r = sscanf(arg, "%d %d %d", &a, &b, &c);
2009                         if (r >= 3 && (c < 1 || c > 3)) {
2010                                 r--;
2011                         }
2012                         if (r >= 2 && (b < 1 || b > 3)) {
2013                                 r--, b = c;
2014                         }
2015                         if (r >= 1 && (a < 1 || a > 3)) {
2016                                 r--, a = b, b = c;
2017                         }
2018                 }
2019                 obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
2020                 obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
2021                 obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
2022         END OBJ_IF(if_empty, 0)
2023                 if (!arg) {
2024                         ERR("if_empty needs an argument");
2025                         obj->data.ifblock.s = 0;
2026                 } else {
2027                         obj->data.ifblock.s = strndup(arg, text_buffer_size);
2028                         obj->sub = malloc(sizeof(struct text_object));
2029                         extract_variable_text_internal(obj->sub,
2030                                                        obj->data.ifblock.s, 0);
2031                 }
2032         END OBJ_IF(if_match, 0)
2033                 if (!arg) {
2034                         ERR("if_match needs arguments");
2035                         obj->data.ifblock.s = 0;
2036                 } else {
2037                         obj->data.ifblock.s = strndup(arg, text_buffer_size);
2038                         obj->sub = malloc(sizeof(struct text_object));
2039                         extract_variable_text_internal(obj->sub,
2040                                                        obj->data.ifblock.s, 0);
2041                 }
2042         END OBJ_IF(if_existing, 0)
2043                 if (!arg) {
2044                         ERR("if_existing needs an argument or two");
2045                         obj->data.ifblock.s = NULL;
2046                         obj->data.ifblock.str = NULL;
2047                 } else {
2048                         char buf1[256], buf2[256];
2049                         int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
2050
2051                         if (r == 1) {
2052                                 obj->data.ifblock.s = strndup(buf1, text_buffer_size);
2053                                 obj->data.ifblock.str = NULL;
2054                         } else {
2055                                 obj->data.ifblock.s = strndup(buf1, text_buffer_size);
2056                                 obj->data.ifblock.str = strndup(buf2, text_buffer_size);
2057                         }
2058                 }
2059                 DBGP("if_existing: '%s' '%s'", obj->data.ifblock.s, obj->data.ifblock.str);
2060         END OBJ_IF(if_mounted, 0)
2061                 if (!arg) {
2062                         ERR("if_mounted needs an argument");
2063                         obj->data.ifblock.s = 0;
2064                 } else {
2065                         obj->data.ifblock.s = strndup(arg, text_buffer_size);
2066                 }
2067         END OBJ_IF(if_running, 0)
2068                 if (arg) {
2069                         char buf[256];
2070
2071                         snprintf(buf, 256, "pidof %s >/dev/null", arg);
2072                         obj->data.ifblock.s = strndup(buf, text_buffer_size);
2073                 } else {
2074                         ERR("if_running needs an argument");
2075                         obj->data.ifblock.s = 0;
2076                 }
2077         END OBJ(kernel, 0)
2078         END OBJ(machine, 0)
2079         END OBJ(mails, 0)
2080                 float n1;
2081                 char box[256], dst[256];
2082
2083                 if (!arg) {
2084                         n1 = 9.5;
2085                         /* Kapil: Changed from MAIL_FILE to
2086                            current_mail_spool since the latter
2087                            is a copy of the former if undefined
2088                            but the latter should take precedence
2089                            if defined */
2090                         strncpy(box, current_mail_spool, sizeof(box));
2091                 } else {
2092                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2093                                 n1 = 9.5;
2094                                 strncpy(box, arg, sizeof(box));
2095                         }
2096                 }
2097
2098                 variable_substitute(box, dst, sizeof(dst));
2099                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2100                 obj->data.local_mail.interval = n1;
2101         END OBJ(new_mails, 0)
2102                 float n1;
2103                 char box[256], dst[256];
2104
2105                 if (!arg) {
2106                         n1 = 9.5;
2107                         strncpy(box, current_mail_spool, sizeof(box));
2108                 } else {
2109                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2110                                 n1 = 9.5;
2111                                 strncpy(box, arg, sizeof(box));
2112                         }
2113                 }
2114
2115                 variable_substitute(box, dst, sizeof(dst));
2116                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2117                 obj->data.local_mail.interval = n1;
2118         END OBJ(seen_mails, 0)
2119                 float n1;
2120                 char box[256], dst[256];
2121
2122                 if (!arg) {
2123                         n1 = 9.5;
2124                         strncpy(box, current_mail_spool, sizeof(box));
2125                 } else {
2126                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2127                                 n1 = 9.5;
2128                                 strncpy(box, arg, sizeof(box));
2129                         }
2130                 }
2131
2132                 variable_substitute(box, dst, sizeof(dst));
2133                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2134                 obj->data.local_mail.interval = n1;
2135         END OBJ(unseen_mails, 0)
2136                 float n1;
2137                 char box[256], dst[256];
2138
2139                 if (!arg) {
2140                         n1 = 9.5;
2141                         strncpy(box, current_mail_spool, sizeof(box));
2142                 } else {
2143                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2144                                 n1 = 9.5;
2145                                 strncpy(box, arg, sizeof(box));
2146                         }
2147                 }
2148
2149                 variable_substitute(box, dst, sizeof(dst));
2150                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2151                 obj->data.local_mail.interval = n1;
2152         END OBJ(flagged_mails, 0)
2153                 float n1;
2154                 char box[256], dst[256];
2155
2156                 if (!arg) {
2157                         n1 = 9.5;
2158                         strncpy(box, current_mail_spool, sizeof(box));
2159                 } else {
2160                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2161                                 n1 = 9.5;
2162                                 strncpy(box, arg, sizeof(box));
2163                         }
2164                 }
2165
2166                 variable_substitute(box, dst, sizeof(dst));
2167                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2168                 obj->data.local_mail.interval = n1;
2169         END OBJ(unflagged_mails, 0)
2170                 float n1;
2171                 char box[256], dst[256];
2172
2173                 if (!arg) {
2174                         n1 = 9.5;
2175                         strncpy(box, current_mail_spool, sizeof(box));
2176                 } else {
2177                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2178                                 n1 = 9.5;
2179                                 strncpy(box, arg, sizeof(box));
2180                         }
2181                 }
2182
2183                 variable_substitute(box, dst, sizeof(dst));
2184                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2185                 obj->data.local_mail.interval = n1;
2186         END OBJ(forwarded_mails, 0)
2187                 float n1;
2188                 char box[256], dst[256];
2189
2190                 if (!arg) {
2191                         n1 = 9.5;
2192                         strncpy(box, current_mail_spool, sizeof(box));
2193                 } else {
2194                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2195                                 n1 = 9.5;
2196                                 strncpy(box, arg, sizeof(box));
2197                         }
2198                 }
2199
2200                 variable_substitute(box, dst, sizeof(dst));
2201                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2202                 obj->data.local_mail.interval = n1;
2203         END OBJ(unforwarded_mails, 0)
2204                 float n1;
2205                 char box[256], dst[256];
2206
2207                 if (!arg) {
2208                         n1 = 9.5;
2209                         strncpy(box, current_mail_spool, sizeof(box));
2210                 } else {
2211                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2212                                 n1 = 9.5;
2213                                 strncpy(box, arg, sizeof(box));
2214                         }
2215                 }
2216
2217                 variable_substitute(box, dst, sizeof(dst));
2218                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2219                 obj->data.local_mail.interval = n1;
2220         END OBJ(replied_mails, 0)
2221                 float n1;
2222                 char box[256], dst[256];
2223
2224                 if (!arg) {
2225                         n1 = 9.5;
2226                         strncpy(box, current_mail_spool, sizeof(box));
2227                 } else {
2228                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2229                                 n1 = 9.5;
2230                                 strncpy(box, arg, sizeof(box));
2231                         }
2232                 }
2233
2234                 variable_substitute(box, dst, sizeof(dst));
2235                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2236                 obj->data.local_mail.interval = n1;
2237         END OBJ(unreplied_mails, 0)
2238                 float n1;
2239                 char box[256], dst[256];
2240
2241                 if (!arg) {
2242                         n1 = 9.5;
2243                         strncpy(box, current_mail_spool, sizeof(box));
2244                 } else {
2245                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2246                                 n1 = 9.5;
2247                                 strncpy(box, arg, sizeof(box));
2248                         }
2249                 }
2250
2251                 variable_substitute(box, dst, sizeof(dst));
2252                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2253                 obj->data.local_mail.interval = n1;
2254         END OBJ(draft_mails, 0)
2255                 float n1;
2256                 char box[256], dst[256];
2257
2258                 if (!arg) {
2259                         n1 = 9.5;
2260                         strncpy(box, current_mail_spool, sizeof(box));
2261                 } else {
2262                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2263                                 n1 = 9.5;
2264                                 strncpy(box, arg, sizeof(box));
2265                         }
2266                 }
2267
2268                 variable_substitute(box, dst, sizeof(dst));
2269                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2270                 obj->data.local_mail.interval = n1;
2271         END OBJ(trashed_mails, 0)
2272                 float n1;
2273                 char box[256], dst[256];
2274
2275                 if (!arg) {
2276                         n1 = 9.5;
2277                         strncpy(box, current_mail_spool, sizeof(box));
2278                 } else {
2279                         if (sscanf(arg, "%s %f", box, &n1) != 2) {
2280                                 n1 = 9.5;
2281                                 strncpy(box, arg, sizeof(box));
2282                         }
2283                 }
2284
2285                 variable_substitute(box, dst, sizeof(dst));
2286                 obj->data.local_mail.box = strndup(dst, text_buffer_size);
2287                 obj->data.local_mail.interval = n1;
2288         END OBJ(mboxscan, 0)
2289                 obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
2290                 obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
2291                 /* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
2292                 obj->data.mboxscan.output[0] = 1;
2293                 strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
2294         END OBJ(mem, INFO_MEM)
2295         END OBJ(memeasyfree, INFO_MEM)
2296         END OBJ(memfree, INFO_MEM)
2297         END OBJ(memmax, INFO_MEM)
2298         END OBJ(memperc, INFO_MEM)
2299 #ifdef X11
2300         END OBJ(memgauge, INFO_MEM)
2301                 SIZE_DEFAULTS(gauge);
2302                 scan_gauge(arg, &obj->data.pair.a, &obj->data.pair.b);
2303 #endif /* X11*/
2304         END OBJ(membar, INFO_MEM)
2305                 SIZE_DEFAULTS(bar);
2306                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
2307 #ifdef X11
2308         END OBJ(memgraph, INFO_MEM)
2309                 char *buf = 0;
2310                 SIZE_DEFAULTS(graph);
2311                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
2312                                 &obj->e, &obj->char_a, &obj->char_b);
2313
2314                 if (buf) {
2315                         free(buf);
2316                 }
2317 #endif /* X11*/
2318         END OBJ(mixer, INFO_MIXER)
2319                 obj->data.l = mixer_init(arg);
2320         END OBJ(mixerl, INFO_MIXER)
2321                 obj->data.l = mixer_init(arg);
2322         END OBJ(mixerr, INFO_MIXER)
2323                 obj->data.l = mixer_init(arg);
2324 #ifdef X11
2325         END OBJ(mixerbar, INFO_MIXER)
2326                 SIZE_DEFAULTS(bar);
2327                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
2328                         &obj->data.mixerbar.h);
2329         END OBJ(mixerlbar, INFO_MIXER)
2330                 SIZE_DEFAULTS(bar);
2331                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
2332                         &obj->data.mixerbar.h);
2333         END OBJ(mixerrbar, INFO_MIXER)
2334                 SIZE_DEFAULTS(bar);
2335                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
2336                         &obj->data.mixerbar.h);
2337 #endif
2338         END OBJ_IF(if_mixer_mute, INFO_MIXER)
2339                 obj->data.ifblock.i = mixer_init(arg);
2340 #ifdef X11
2341         END OBJ(monitor, INFO_X11)
2342         END OBJ(monitor_number, INFO_X11)
2343 #endif
2344         END OBJ(nodename, 0)
2345         END OBJ(processes, INFO_PROCS)
2346         END OBJ(running_processes, INFO_RUN_PROCS)
2347         END OBJ(shadecolor, 0)
2348 #ifdef X11
2349                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
2350 #endif /* X11 */
2351         END OBJ(outlinecolor, 0)
2352 #ifdef X11
2353                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
2354 #endif /* X11 */
2355         END OBJ(stippled_hr, 0)
2356 #ifdef X11
2357                 int a = stippled_borders, b = 1;
2358
2359                 if (arg) {
2360                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
2361                                 sscanf(arg, "%d", &b);
2362                         }
2363                 }
2364                 if (a <= 0) {
2365                         a = 1;
2366                 }
2367                 obj->data.pair.a = a;
2368                 obj->data.pair.b = b;
2369 #endif /* X11 */
2370         END OBJ(swap, INFO_MEM)
2371         END OBJ(swapmax, INFO_MEM)
2372         END OBJ(swapperc, INFO_MEM)
2373         END OBJ(swapbar, INFO_MEM)
2374                 SIZE_DEFAULTS(bar);
2375                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
2376         END OBJ(sysname, 0)
2377         END OBJ(time, 0)
2378                 obj->data.s = strndup(arg ? arg : "%F %T", text_buffer_size);
2379         END OBJ(utime, 0)
2380                 obj->data.s = strndup(arg ? arg : "%F %T", text_buffer_size);
2381         END OBJ(tztime, 0)
2382                 char buf1[256], buf2[256], *fmt, *tz;
2383
2384                 fmt = tz = NULL;
2385                 if (arg) {
2386                         int nArgs = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
2387
2388                         switch (nArgs) {
2389                                 case 2:
2390                                         tz = buf1;
2391                                 case 1:
2392                                         fmt = buf2;
2393                         }
2394                 }
2395
2396                 obj->data.tztime.fmt = strndup(fmt ? fmt : "%F %T", text_buffer_size);
2397                 obj->data.tztime.tz = tz ? strndup(tz, text_buffer_size) : NULL;
2398 #ifdef HAVE_ICONV
2399         END OBJ(iconv_start, 0)
2400                 if (iconv_converting) {
2401                         CRIT_ERR("You must stop your last iconv conversion before "
2402                                 "starting another");
2403                 }
2404                 if (arg) {
2405                         char iconv_from[CODEPAGE_LENGTH];
2406                         char iconv_to[CODEPAGE_LENGTH];
2407
2408                         if (sscanf(arg, "%s %s", iconv_from, iconv_to) != 2) {
2409                                 CRIT_ERR("Invalid arguments for iconv_start");
2410                         } else {
2411                                 iconv_t new_iconv;
2412
2413                                 new_iconv = iconv_open(iconv_to, iconv_from);
2414                                 if (new_iconv == (iconv_t) (-1)) {
2415                                         ERR("Can't convert from %s to %s.", iconv_from, iconv_to);
2416                                 } else {
2417                                         obj->a = register_iconv(&new_iconv);
2418                                         iconv_converting = 1;
2419                                 }
2420                         }
2421                 } else {
2422                         CRIT_ERR("Iconv requires arguments");
2423                 }
2424         END OBJ(iconv_stop, 0)
2425                 iconv_converting = 0;
2426
2427 #endif
2428         END OBJ(totaldown, INFO_NET)
2429                 if (arg) {
2430                         obj->data.net = get_net_stat(arg);
2431                 } else {
2432                         // default to DEFAULTNETDEV
2433                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
2434                         obj->data.net = get_net_stat(buf);
2435                         free(buf);
2436                 }
2437         END OBJ(totalup, INFO_NET)
2438                 obj->data.net = get_net_stat(arg);
2439                 if (arg) {
2440                         obj->data.net = get_net_stat(arg);
2441                 } else {
2442                         // default to DEFAULTNETDEV
2443                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
2444                         obj->data.net = get_net_stat(buf);
2445                         free(buf);
2446                 }
2447         END OBJ(updates, 0)
2448         END OBJ_IF(if_updatenr, 0)
2449                 obj->data.ifblock.i = arg ? atoi(arg) : 0;
2450                 if(obj->data.ifblock.i == 0) CRIT_ERR("if_updatenr needs a number above 0 as argument");
2451                 updatereset = obj->data.ifblock.i > updatereset ? obj->data.ifblock.i : updatereset;
2452         END OBJ(alignr, 0)
2453                 obj->data.i = arg ? atoi(arg) : 0;
2454         END OBJ(alignc, 0)
2455                 obj->data.i = arg ? atoi(arg) : 0;
2456         END OBJ(upspeed, INFO_NET)
2457                 if (arg) {
2458                         obj->data.net = get_net_stat(arg);
2459                 } else {
2460                         // default to DEFAULTNETDEV
2461                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
2462                         obj->data.net = get_net_stat(buf);
2463                         free(buf);
2464                 }
2465         END OBJ(upspeedf, INFO_NET)
2466                 if (arg) {
2467                         obj->data.net = get_net_stat(arg);
2468                 } else {
2469                         // default to DEFAULTNETDEV
2470                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
2471                         obj->data.net = get_net_stat(buf);
2472                         free(buf);
2473                 }
2474
2475 #ifdef X11
2476         END OBJ(upspeedgraph, INFO_NET)
2477                 char *buf = 0;
2478                 SIZE_DEFAULTS(graph);
2479                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
2480                                 &obj->e, &obj->char_a, &obj->char_b);
2481
2482                 // default to DEFAULTNETDEV
2483                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
2484                 obj->data.net = get_net_stat(buf);
2485                 free(buf);
2486 #endif
2487         END OBJ(uptime_short, INFO_UPTIME)
2488         END OBJ(uptime, INFO_UPTIME)
2489         END OBJ(user_names, INFO_USERS)
2490         END OBJ(user_times, INFO_USERS)
2491         END OBJ(user_terms, INFO_USERS)
2492         END OBJ(user_number, INFO_USERS)
2493 #if defined(__linux__)
2494         END OBJ(gw_iface, INFO_GW)
2495         END OBJ(gw_ip, INFO_GW)
2496 #endif /* !__linux__ */
2497 #ifndef __OpenBSD__
2498         END OBJ(adt746xcpu, 0)
2499         END OBJ(adt746xfan, 0)
2500 #endif /* !__OpenBSD__ */
2501 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
2502                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
2503         END OBJ(apm_adapter, 0)
2504         END OBJ(apm_battery_life, 0)
2505         END OBJ(apm_battery_time, 0)
2506 #endif /* __FreeBSD__ */
2507         END OBJ_THREAD(imap_unseen, 0)
2508                 if (arg) {
2509                         // proccss
2510                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
2511                         obj->char_b = 0;
2512                 } else {
2513                         obj->char_b = 1;
2514                 }
2515         END OBJ_THREAD(imap_messages, 0)
2516                 if (arg) {
2517                         // proccss
2518                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
2519                         obj->char_b = 0;
2520                 } else {
2521                         obj->char_b = 1;
2522                 }
2523         END OBJ_THREAD(pop3_unseen, 0)
2524                 if (arg) {
2525                         // proccss
2526                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
2527                         obj->char_b = 0;
2528                 } else {
2529                         obj->char_b = 1;
2530                 }
2531         END OBJ_THREAD(pop3_used, 0)
2532                 if (arg) {
2533                         // proccss
2534                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
2535                         obj->char_b = 0;
2536                 } else {
2537                         obj->char_b = 1;
2538                 }
2539 #ifdef IBM
2540         END OBJ(smapi, 0)
2541                 if (arg)
2542                         obj->data.s = strndup(arg, text_buffer_size);
2543                 else
2544                         ERR("smapi needs an argument");
2545         END OBJ_IF(if_smapi_bat_installed, 0)
2546                 if (!arg) {
2547                         ERR("if_smapi_bat_installed needs an argument");
2548                         obj->data.ifblock.s = 0;
2549                 } else
2550                         obj->data.ifblock.s = strndup(arg, text_buffer_size);
2551         END OBJ(smapi_bat_perc, 0)
2552                 if (arg)
2553                         obj->data.s = strndup(arg, text_buffer_size);
2554                 else
2555                         ERR("smapi_bat_perc needs an argument");
2556         END OBJ(smapi_bat_temp, 0)
2557                 if (arg)
2558                         obj->data.s = strndup(arg, text_buffer_size);
2559                 else
2560                         ERR("smapi_bat_temp needs an argument");
2561         END OBJ(smapi_bat_power, 0)
2562                 if (arg)
2563                         obj->data.s = strndup(arg, text_buffer_size);
2564                 else
2565                         ERR("smapi_bat_power needs an argument");
2566 #ifdef X11
2567         END OBJ(smapi_bat_bar, 0)
2568                 SIZE_DEFAULTS(bar);
2569                 if(arg) {
2570                         int cnt;
2571                         if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
2572                                 ERR("first argument to smapi_bat_bar must be an integer value");
2573                                 obj->data.i = -1;
2574                         } else {
2575                                 obj->b = 4;
2576                                 arg = scan_bar(arg + cnt, &obj->a, &obj->b);
2577                         }
2578                 } else
2579                         ERR("smapi_bat_bar needs an argument");
2580 #endif /* X11 */
2581 #endif /* IBM */
2582 #ifdef MPD
2583 #define mpd_set_maxlen(name) \
2584                 if (arg) { \
2585                         int i; \
2586                         sscanf(arg, "%d", &i); \
2587                         if (i > 0) \
2588                                 obj->data.i = i + 1; \
2589                         else \
2590                                 ERR(#name ": invalid length argument"); \
2591                 }
2592         END OBJ(mpd_artist, INFO_MPD)
2593                 mpd_set_maxlen(mpd_artist);
2594                 init_mpd();
2595         END OBJ(mpd_title, INFO_MPD)
2596                 mpd_set_maxlen(mpd_title);
2597                 init_mpd();
2598         END OBJ(mpd_random, INFO_MPD) init_mpd();
2599         END OBJ(mpd_repeat, INFO_MPD) init_mpd();
2600         END OBJ(mpd_elapsed, INFO_MPD) init_mpd();
2601         END OBJ(mpd_length, INFO_MPD) init_mpd();
2602         END OBJ(mpd_track, INFO_MPD)
2603                 mpd_set_maxlen(mpd_track);
2604                 init_mpd();
2605         END OBJ(mpd_name, INFO_MPD)
2606                 mpd_set_maxlen(mpd_name);
2607                 init_mpd();
2608         END OBJ(mpd_file, INFO_MPD)
2609                 mpd_set_maxlen(mpd_file);
2610                 init_mpd();
2611         END OBJ(mpd_percent, INFO_MPD) init_mpd();
2612         END OBJ(mpd_album, INFO_MPD)
2613                 mpd_set_maxlen(mpd_album);
2614                 init_mpd();
2615         END OBJ(mpd_vol, INFO_MPD) init_mpd();
2616         END OBJ(mpd_bitrate, INFO_MPD) init_mpd();
2617         END OBJ(mpd_status, INFO_MPD) init_mpd();
2618         END OBJ(mpd_bar, INFO_MPD)
2619                 SIZE_DEFAULTS(bar);
2620                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
2621                 init_mpd();
2622         END OBJ(mpd_smart, INFO_MPD)
2623                 mpd_set_maxlen(mpd_smart);
2624                 init_mpd();
2625         END OBJ_IF(if_mpd_playing, INFO_MPD)
2626                 init_mpd();
2627 #undef mpd_set_maxlen
2628 #endif /* MPD */
2629 #ifdef MOC
2630         END OBJ(moc_state, INFO_MOC)
2631         END OBJ(moc_file, INFO_MOC)
2632         END OBJ(moc_title, INFO_MOC)
2633         END OBJ(moc_artist, INFO_MOC)
2634         END OBJ(moc_song, INFO_MOC)
2635         END OBJ(moc_album, INFO_MOC)
2636         END OBJ(moc_totaltime, INFO_MOC)
2637         END OBJ(moc_timeleft, INFO_MOC)
2638         END OBJ(moc_curtime, INFO_MOC)
2639         END OBJ(moc_bitrate, INFO_MOC)
2640         END OBJ(moc_rate, INFO_MOC)
2641 #endif /* MOC */
2642 #ifdef XMMS2
2643         END OBJ(xmms2_artist, INFO_XMMS2)
2644         END OBJ(xmms2_album, INFO_XMMS2)
2645         END OBJ(xmms2_title, INFO_XMMS2)
2646         END OBJ(xmms2_genre, INFO_XMMS2)
2647         END OBJ(xmms2_comment, INFO_XMMS2)
2648         END OBJ(xmms2_url, INFO_XMMS2)
2649         END OBJ(xmms2_tracknr, INFO_XMMS2)
2650         END OBJ(xmms2_bitrate, INFO_XMMS2)
2651         END OBJ(xmms2_date, INFO_XMMS2)
2652         END OBJ(xmms2_id, INFO_XMMS2)
2653         END OBJ(xmms2_duration, INFO_XMMS2)
2654         END OBJ(xmms2_elapsed, INFO_XMMS2)
2655         END OBJ(xmms2_size, INFO_XMMS2)
2656         END OBJ(xmms2_status, INFO_XMMS2)
2657         END OBJ(xmms2_percent, INFO_XMMS2)
2658 #ifdef X11
2659         END OBJ(xmms2_bar, INFO_XMMS2)
2660                 SIZE_DEFAULTS(bar);
2661                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
2662 #endif /* X11 */
2663         END OBJ(xmms2_smart, INFO_XMMS2)
2664         END OBJ(xmms2_playlist, INFO_XMMS2)
2665         END OBJ(xmms2_timesplayed, INFO_XMMS2)
2666         END OBJ_IF(if_xmms2_connected, INFO_XMMS2)
2667 #endif
2668 #ifdef AUDACIOUS
2669         END OBJ(audacious_status, INFO_AUDACIOUS)
2670         END OBJ(audacious_title, INFO_AUDACIOUS)
2671                 if (arg) {
2672                         sscanf(arg, "%d", &info.audacious.max_title_len);
2673                         if (info.audacious.max_title_len > 0) {
2674                                 info.audacious.max_title_len++;
2675                         } else {
2676                                 CRIT_ERR("audacious_title: invalid length argument");
2677                         }
2678                 }
2679         END OBJ(audacious_length, INFO_AUDACIOUS)
2680         END OBJ(audacious_length_seconds, INFO_AUDACIOUS)
2681         END OBJ(audacious_position, INFO_AUDACIOUS)
2682         END OBJ(audacious_position_seconds, INFO_AUDACIOUS)
2683         END OBJ(audacious_bitrate, INFO_AUDACIOUS)
2684         END OBJ(audacious_frequency, INFO_AUDACIOUS)
2685         END OBJ(audacious_channels, INFO_AUDACIOUS)
2686         END OBJ(audacious_filename, INFO_AUDACIOUS)
2687         END OBJ(audacious_playlist_length, INFO_AUDACIOUS)
2688         END OBJ(audacious_playlist_position, INFO_AUDACIOUS)
2689         END OBJ(audacious_main_volume, INFO_AUDACIOUS)
2690 #ifdef X11
2691         END OBJ(audacious_bar, INFO_AUDACIOUS)
2692                 SIZE_DEFAULTS(bar);
2693                 scan_bar(arg, &obj->a, &obj->b);
2694 #endif /* X11 */
2695 #endif
2696 #ifdef BMPX
2697         END OBJ(bmpx_title, INFO_BMPX)
2698                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2699         END OBJ(bmpx_artist, INFO_BMPX)
2700                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2701         END OBJ(bmpx_album, INFO_BMPX)
2702                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2703         END OBJ(bmpx_track, INFO_BMPX)
2704                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2705         END OBJ(bmpx_uri, INFO_BMPX)
2706                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2707         END OBJ(bmpx_bitrate, INFO_BMPX)
2708                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
2709 #endif
2710 #ifdef EVE
2711         END OBJ(eve, 0)
2712                 if(arg) {
2713                         int argc;
2714                         char *userid = (char *) malloc(20 * sizeof(char));
2715                         char *apikey = (char *) malloc(64 * sizeof(char));
2716                         char *charid = (char *) malloc(20 * sizeof(char));
2717
2718                         argc = sscanf(arg, "%20s %64s %20s", userid, apikey, charid);
2719                         obj->data.eve.charid = charid;
2720                         obj->data.eve.userid = userid;
2721                         obj->data.eve.apikey = apikey;
2722
2723                         init_eve();
2724                 } else {
2725                         CRIT_ERR("eve needs arguments: <userid> <apikey> <characterid>");
2726                 }
2727 #endif
2728 #ifdef RSS
2729         END OBJ(rss, 0)
2730                 if (arg) {
2731                         int argc, delay, act_par;
2732                         unsigned int nrspaces = 0;
2733                         char *uri = (char *) malloc(128 * sizeof(char));
2734                         char *action = (char *) malloc(64 * sizeof(char));
2735
2736                         argc = sscanf(arg, "%127s %d %63s %d %u", uri, &delay, action,
2737                                         &act_par, &nrspaces);
2738                         obj->data.rss.uri = uri;
2739                         obj->data.rss.delay = delay;
2740                         obj->data.rss.action = action;
2741                         obj->data.rss.act_par = act_par;
2742                         obj->data.rss.nrspaces = nrspaces;
2743
2744                         init_rss_info();
2745                 } else {
2746                         CRIT_ERR("rss needs arguments: <uri> <delay in minutes> <action> "
2747                                         "[act_par] [spaces in front]");
2748                 }
2749 #endif
2750 #ifdef HAVE_LUA
2751         END OBJ(lua, 0)
2752                 if (arg) {
2753                         obj->data.s = strndup(arg, text_buffer_size);
2754                 } else {
2755                         CRIT_ERR("lua needs arguments: <function name> [function parameters]");
2756                 }
2757         END OBJ(lua_parse, 0)
2758                 if (arg) {
2759                         obj->data.s = strndup(arg, text_buffer_size);
2760                 } else {
2761                         CRIT_ERR("lua_parse needs arguments: <function name> [function parameters]");
2762                 }
2763         END OBJ(lua_read_parse, 0)
2764                 if (arg) {
2765                         obj->data.s = strndup(arg, text_buffer_size);
2766                 } else {
2767                         CRIT_ERR("lua_read_parse needs arguments: <function name> <string to pass>");
2768                 }
2769         END OBJ(lua_bar, 0)
2770                 SIZE_DEFAULTS(bar);
2771                 if (arg) {
2772                         arg = scan_bar(arg, &obj->a, &obj->b);
2773                         if(arg) {
2774                                 obj->data.s = strndup(arg, text_buffer_size);
2775                         } else {
2776                                 CRIT_ERR("lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
2777                         }
2778                 } else {
2779                         CRIT_ERR("lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
2780                 }
2781 #ifdef X11
2782         END OBJ(lua_graph, 0)
2783                 SIZE_DEFAULTS(graph);
2784                 if (arg) {
2785                         arg = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
2786                                         &obj->e, &obj->char_a, &obj->char_b);
2787                         if (arg) {
2788                                 obj->data.s = strndup(arg, text_buffer_size);
2789                         } else {
2790                                 CRIT_ERR("lua_graph needs arguments: <\"normal\"|\"log\"> <height>,<width> <gradient colour 1> <gradient colour 2> <scale> <function name> [function parameters]");
2791                         }
2792                 } else {
2793                         CRIT_ERR("lua_graph needs arguments: <\"normal\"|\"log\"> <height>,<width> <gradient colour 1> <gradient colour 2> <scale> <function name> [function parameters]");
2794         }
2795         END OBJ(lua_gauge, 0)
2796                 SIZE_DEFAULTS(gauge);
2797                 if (arg) {
2798                         arg = scan_gauge(arg, &obj->a, &obj->b);
2799                         if (arg) {
2800                                 obj->data.s = strndup(arg, text_buffer_size);
2801                         } else {
2802                                 CRIT_ERR("lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
2803                         }
2804                 } else {
2805                         CRIT_ERR("lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
2806                 }
2807 #endif /* X11 */
2808 #endif /* HAVE_LUA */
2809 #ifdef HDDTEMP
2810         END OBJ(hddtemp, 0)
2811                 if (scan_hddtemp(arg, &obj->data.hddtemp.dev,
2812                                  &obj->data.hddtemp.addr, &obj->data.hddtemp.port)) {
2813                         ERR("hddtemp needs arguments");
2814                         obj->type = OBJ_text;
2815                         obj->data.s = strndup("${hddtemp}", text_buffer_size);
2816                         obj->data.hddtemp.update_time = 0;
2817                 } else
2818                         obj->data.hddtemp.temp = NULL;
2819 #endif /* HDDTEMP */
2820 #ifdef TCP_PORT_MONITOR
2821         END OBJ(tcp_portmon, INFO_TCP_PORT_MONITOR)
2822                 tcp_portmon_init(arg, &obj->data.tcp_port_monitor);
2823 #endif /* TCP_PORT_MONITOR */
2824         END OBJ(entropy_avail, INFO_ENTROPY)
2825         END OBJ(entropy_perc, INFO_ENTROPY)
2826         END OBJ(entropy_poolsize, INFO_ENTROPY)
2827         END OBJ(entropy_bar, INFO_ENTROPY)
2828                 SIZE_DEFAULTS(bar);
2829                 scan_bar(arg, &obj->a, &obj->b);
2830         END OBJ(scroll, 0)
2831                 int n1, n2;
2832
2833                 obj->data.scroll.step = 1;
2834                 if (arg && sscanf(arg, "%u %n", &obj->data.scroll.show, &n1) > 0) {
2835                         if (sscanf(arg + n1, "%u %n", &obj->data.scroll.step, &n2) > 0)
2836                                 n1 += n2;
2837                         obj->data.scroll.text = strndup(arg + n1, text_buffer_size);
2838                         obj->data.scroll.start = 0;
2839                         obj->sub = malloc(sizeof(struct text_object));
2840                         extract_variable_text_internal(obj->sub,
2841                                         obj->data.scroll.text, 0);
2842                 } else {
2843                         CRIT_ERR("scroll needs arguments: <length> [<step>] <text>");
2844                 }
2845         END OBJ(combine, 0)
2846                 if(arg) {
2847                         unsigned int i,j;
2848                         unsigned int indenting = 0;     //vars can be used as args for other vars
2849                         int startvar[2];
2850                         int endvar[2];
2851                         startvar[0] = endvar[0] = startvar[1] = endvar[1] = -1;
2852                         j=0;
2853                         for (i=0; arg[i] != 0 && j < 2; i++) {
2854                                 if(startvar[j] == -1) {
2855                                         if(arg[i] == '$') {
2856                                                 startvar[j] = i;
2857                                         }
2858                                 }else if(endvar[j] == -1) {
2859                                         if(arg[i] == '{') {
2860                                                 indenting++;
2861                                         }else if(arg[i] == '}') {
2862                                                 indenting--;
2863                                         }
2864                                         if (indenting == 0 && arg[i+1] < 48) {  //<48 has 0, $, and the most used chars not used in varnames but not { or }
2865                                                 endvar[j]=i+1;
2866                                                 j++;
2867                                         }
2868                                 }
2869                         }
2870                         if(startvar[0] >= 0 && endvar[0] >= 0 && startvar[1] >= 0 && endvar[1] >= 0) {
2871                                 obj->data.combine.left = malloc(endvar[0]-startvar[0] + 1);
2872                                 obj->data.combine.seperation = malloc(startvar[1] - endvar[0] + 1);
2873                                 obj->data.combine.right= malloc(endvar[1]-startvar[1] + 1);
2874
2875                                 strncpy(obj->data.combine.left, arg + startvar[0], endvar[0] - startvar[0]);
2876                                 obj->data.combine.left[endvar[0] - startvar[0]] = 0;
2877
2878                                 strncpy(obj->data.combine.seperation, arg + endvar[0], startvar[1] - endvar[0]);
2879                                 obj->data.combine.seperation[startvar[1] - endvar[0]] = 0;
2880
2881                                 strncpy(obj->data.combine.right, arg + startvar[1], endvar[1] - startvar[1]);
2882                                 obj->data.combine.right[endvar[1] - startvar[1]] = 0;
2883
2884                                 obj->sub = malloc(sizeof(struct text_object));
2885                                 extract_variable_text_internal(obj->sub, obj->data.combine.left, 0);
2886                                 obj->sub->sub = malloc(sizeof(struct text_object));
2887                                 extract_variable_text_internal(obj->sub->sub, obj->data.combine.right, 0);
2888                         } else {
2889                                 CRIT_ERR("combine needs arguments: <text1> <text2>");
2890                         }
2891                 } else {
2892                         CRIT_ERR("combine needs arguments: <text1> <text2>");
2893                 }
2894 #ifdef NVIDIA
2895         END OBJ(nvidia, 0)
2896                 if (!arg) {
2897                         CRIT_ERR("nvidia needs an argument\n");
2898                 } else if (set_nvidia_type(&obj->data.nvidia, arg)) {
2899                         CRIT_ERR("nvidia: invalid argument"
2900                                  " specified: '%s'\n", arg);
2901                 }
2902 #endif /* NVIDIA */
2903 #ifdef APCUPSD
2904                 init_apcupsd();
2905                 END OBJ(apcupsd, INFO_APCUPSD)
2906                         if (arg) {
2907                                 char host[64];
2908                                 int port;
2909                                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
2910                                         CRIT_ERR("apcupsd needs arguments: <host> <port>");
2911                                 } else {
2912                                         info.apcupsd.port = htons(port);
2913                                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
2914                                 }
2915                         } else {
2916                                 CRIT_ERR("apcupsd needs arguments: <host> <port>");
2917                         }
2918                         END OBJ(apcupsd_name, INFO_APCUPSD)
2919                         END OBJ(apcupsd_model, INFO_APCUPSD)
2920                         END OBJ(apcupsd_upsmode, INFO_APCUPSD)
2921                         END OBJ(apcupsd_cable, INFO_APCUPSD)
2922                         END OBJ(apcupsd_status, INFO_APCUPSD)
2923                         END OBJ(apcupsd_linev, INFO_APCUPSD)
2924                         END OBJ(apcupsd_load, INFO_APCUPSD)
2925                         END OBJ(apcupsd_loadbar, INFO_APCUPSD)
2926                                 SIZE_DEFAULTS(bar);
2927                                 scan_bar(arg, &obj->a, &obj->b);
2928 #ifdef X11
2929                         END OBJ(apcupsd_loadgraph, INFO_APCUPSD)
2930                                 char* buf = 0;
2931                                 SIZE_DEFAULTS(graph);
2932                                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
2933                                                 &obj->e, &obj->char_a, &obj->char_b);
2934                                 if (buf) free(buf);
2935                         END OBJ(apcupsd_loadgauge, INFO_APCUPSD)
2936                                 SIZE_DEFAULTS(gauge);
2937                                 scan_gauge(arg, &obj->a, &obj->b);
2938 #endif /* X11 */
2939                         END OBJ(apcupsd_charge, INFO_APCUPSD)
2940                         END OBJ(apcupsd_timeleft, INFO_APCUPSD)
2941                         END OBJ(apcupsd_temp, INFO_APCUPSD)
2942                         END OBJ(apcupsd_lastxfer, INFO_APCUPSD)
2943 #endif /* APCUPSD */
2944         END {
2945                 char buf[256];
2946
2947                 ERR("unknown variable %s", s);
2948                 obj->type = OBJ_text;
2949                 snprintf(buf, 256, "${%s}", s);
2950                 obj->data.s = strndup(buf, text_buffer_size);
2951         }
2952 #undef OBJ
2953
2954         return obj;
2955 }
2956
2957 static struct text_object *create_plain_text(const char *s)
2958 {
2959         struct text_object *obj;
2960
2961         if (s == NULL || *s == '\0') {
2962                 return NULL;
2963         }
2964
2965         obj = new_text_object_internal();
2966
2967         obj->type = OBJ_text;
2968         obj->data.s = strndup(s, text_buffer_size);
2969         return obj;
2970 }
2971
2972 /* backslash_escape - do the actual substitution task for template objects
2973  *
2974  * The field templates is used for substituting the \N occurences. Set it to
2975  * NULL to leave them as they are.
2976  */
2977 static char *backslash_escape(const char *src, char **templates, unsigned int template_count)
2978 {
2979         char *src_dup;
2980         const char *p;
2981         unsigned int dup_idx = 0, dup_len;
2982
2983         dup_len = strlen(src) + 1;
2984         src_dup = malloc(dup_len * sizeof(char));
2985
2986         p = src;
2987         while (*p) {
2988                 switch (*p) {
2989                 case '\\':
2990                         if (!*(p + 1))
2991                                 break;
2992                         if (*(p + 1) == '\\') {
2993                                 src_dup[dup_idx++] = '\\';
2994                                 p++;
2995                         } else if (*(p + 1) == ' ') {
2996                                 src_dup[dup_idx++] = ' ';
2997                                 p++;
2998                         } else if (*(p + 1) == 'n') {
2999                                 src_dup[dup_idx++] = '\n';
3000                                 p++;
3001                         } else if (templates) {
3002                                 unsigned int tmpl_num;
3003                                 int digits;
3004                                 if ((sscanf(p + 1, "%u%n", &tmpl_num, &digits) <= 0) ||
3005                                     (tmpl_num > template_count))
3006                                         break;
3007                                 dup_len += strlen(templates[tmpl_num - 1]);
3008                                 src_dup = realloc(src_dup, dup_len * sizeof(char));
3009                                 sprintf(src_dup + dup_idx, "%s", templates[tmpl_num - 1]);
3010                                 dup_idx += strlen(templates[tmpl_num - 1]);
3011                                 p += digits;
3012                         }
3013                         break;
3014                 default:
3015                         src_dup[dup_idx++] = *p;
3016                         break;
3017                 }
3018                 p++;
3019         }
3020         src_dup[dup_idx] = '\0';
3021         src_dup = realloc(src_dup, (strlen(src_dup) + 1) * sizeof(char));
3022         return src_dup;
3023 }
3024
3025 /* handle_template_object - core logic of the template object
3026  *
3027  * use config variables like this:
3028  * template1 = "$\1\2"
3029  * template2 = "\1: ${fs_bar 4,100 \2} ${fs_used \2} / ${fs_size \2}"
3030  *
3031  * and use them like this:
3032  * ${template1 node name}
3033  * ${template2 root /}
3034  * ${template2 cdrom /mnt/cdrom}
3035  */
3036 static char *handle_template(const char *tmpl, const char *args)
3037 {
3038         char *args_dup = NULL;
3039         char *p, *p_old;
3040         char **argsp = NULL;
3041         unsigned int argcnt = 0, template_idx, i;
3042         char *eval_text;
3043
3044         if ((sscanf(tmpl, "template%u", &template_idx) != 1) ||
3045             (template_idx >= MAX_TEMPLATES))
3046                 return NULL;
3047
3048         if(args) {
3049                 args_dup = strdup(args);
3050                 p = args_dup;
3051                 while (*p) {
3052                         while (*p && (*p == ' ' && (p == args_dup || *(p - 1) != '\\')))
3053                                 p++;
3054                         if (p > args_dup && *(p - 1) == '\\')
3055                                 p--;
3056                         p_old = p;
3057                         while (*p && (*p != ' ' || (p > args_dup && *(p - 1) == '\\')))
3058                                 p++;
3059                         if (*p) {
3060                                 (*p) = '\0';
3061                                 p++;
3062                         }
3063                         argsp = realloc(argsp, ++argcnt * sizeof(char *));
3064                         argsp[argcnt - 1] = p_old;
3065                 }
3066                 for (i = 0; i < argcnt; i++) {
3067                         char *tmp;
3068                         tmp = backslash_escape(argsp[i], NULL, 0);
3069                         DBGP2("%s: substituted arg '%s' to '%s'", tmpl, argsp[i], tmp);
3070                         argsp[i] = tmp;
3071                 }
3072         }
3073
3074         eval_text = backslash_escape(template[template_idx], argsp, argcnt);
3075         DBGP("substituted %s, output is '%s'", tmpl, eval_text);
3076         free(args_dup);
3077         for (i = 0; i < argcnt; i++)
3078                 free(argsp[i]);
3079         free(argsp);
3080         return eval_text;
3081 }
3082
3083 static char *find_and_replace_templates(const char *inbuf)
3084 {
3085         char *outbuf, *indup, *p, *o, *templ, *args, *tmpl_out;
3086         int stack, outlen;
3087
3088         outlen = strlen(inbuf) + 1;
3089         o = outbuf = calloc(outlen, sizeof(char));
3090         memset(outbuf, 0, outlen * sizeof(char));
3091
3092         p = indup = strdup(inbuf);
3093         while (*p) {
3094                 while (*p && *p != '$')
3095                         *(o++) = *(p++);
3096
3097                 if (!(*p))
3098                         break;
3099
3100                 if (strncmp(p, "$template", 9) && strncmp(p, "${template", 10)) {
3101                         *(o++) = *(p++);
3102                         continue;
3103                 }
3104
3105                 if (*(p + 1) == '{') {
3106                         p += 2;
3107                         templ = p;
3108                         while (*p && !isspace(*p) && *p != '{' && *p != '}')
3109                                 p++;
3110                         if (*p == '}')
3111                                 args = NULL;
3112                         else
3113                                 args = p;
3114
3115                         stack = 1;
3116                         while (*p && stack > 0) {
3117                                 if (*p == '{')
3118                                         stack++;
3119                                 else if (*p == '}')
3120                                         stack--;
3121                                 p++;
3122                         }
3123                         if (stack == 0) {
3124                                 // stack is empty. that means the previous char was }, so we zero it
3125                                 *(p - 1) = '\0';
3126                         } else {
3127                                 // we ran into the end of string without finding a closing }, bark
3128                                 CRIT_ERR("cannot find a closing '}' in template expansion");
3129                         }
3130                 } else {
3131                         templ = p + 1;
3132                         while (*p && !isspace(*p))
3133                                 p++;
3134                         args = NULL;
3135                 }
3136                 tmpl_out = handle_template(templ, args);
3137                 if (tmpl_out) {
3138                         outlen += strlen(tmpl_out);
3139                         *o = '\0';
3140                         outbuf = realloc(outbuf, outlen * sizeof(char));
3141                         strcat (outbuf, tmpl_out);
3142                         free(tmpl_out);
3143                         o = outbuf + strlen(outbuf);
3144                 } else {
3145                         ERR("failed to handle template '%s' with args '%s'", templ, args);
3146                 }
3147         }
3148         *o = '\0';
3149         outbuf = realloc(outbuf, (strlen(outbuf) + 1) * sizeof(char));
3150         free(indup);
3151         return outbuf;
3152 }
3153
3154 static int text_contains_templates(const char *text)
3155 {
3156         if (strcasestr(text, "${template") != NULL)
3157                 return 1;
3158         if (strcasestr(text, "$template") != NULL)
3159                 return 1;
3160         return 0;
3161 }
3162
3163 static void strfold(char *start, int count)
3164 {
3165         char *curplace;
3166         for (curplace = start + count; *curplace != 0; curplace++) {
3167                 *(curplace - count) = *curplace;
3168         }
3169         *(curplace - count) = 0;
3170 }
3171
3172 /*
3173  * - assumes that *string is '#'
3174  * - removes the part from '#' to the end of line ('\n' or '\0')
3175  * - BUT, it leaves the '\n'
3176  */
3177 static size_t remove_comment(char *string)
3178 {
3179         char *end = string;
3180         while(*end != '\0' && *end != '\n')
3181                 ++end;
3182         strfold(string, end - string);
3183         return end - string;
3184 }
3185
3186 static size_t remove_comments(char *string)
3187 {
3188         char *curplace;
3189         size_t folded = 0;
3190         for (curplace = string; *curplace != 0; curplace++) {
3191                 if (*curplace == '\\' && *(curplace + 1) == '#') {
3192                         // strcpy can't be used for overlapping strings
3193                         strfold(curplace, 1);
3194                         folded += 1;
3195                 } else if (*curplace == '#') {
3196                         folded += remove_comment(curplace);
3197                 }
3198         }
3199         return folded;
3200 }
3201
3202 static int extract_variable_text_internal(struct text_object *retval, const char *const_p, char allow_threaded)
3203 {
3204         struct text_object *obj;
3205         char *p, *s, *orig_p;
3206         long line;
3207         void *ifblock_opaque = NULL;
3208         char *tmp_p;
3209         char *arg = 0;
3210         size_t len = 0;
3211
3212         p = strndup(const_p, max_user_text - 1);
3213         while (text_contains_templates(p)) {
3214                 char *tmp;
3215                 tmp = find_and_replace_templates(p);
3216                 free(p);
3217                 p = tmp;
3218         }
3219         s = orig_p = p;
3220
3221         if (strcmp(p, const_p)) {
3222                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
3223         } else {
3224                 DBGP("no templates to replace");
3225         }
3226
3227         memset(retval, 0, sizeof(struct text_object));
3228
3229         line = global_text_lines;
3230
3231         while (*p) {
3232                 if (*p == '\n') {
3233                         line++;
3234                 }
3235                 if (*p == '$') {
3236                         *p = '\0';
3237                         obj = create_plain_text(s);
3238                         if (obj != NULL) {
3239                                 append_object(retval, obj);
3240                         }
3241                         *p = '$';
3242                         p++;
3243                         s = p;
3244
3245                         if (*p != '$') {
3246                                 char buf[256];
3247                                 const char *var;
3248
3249                                 /* variable is either $foo or ${foo} */
3250                                 if (*p == '{') {
3251                                         unsigned int brl = 1, brr = 0;
3252
3253                                         p++;
3254                                         s = p;
3255                                         while (*p && brl != brr) {
3256                                                 if (*p == '{') {
3257                                                         brl++;
3258                                                 }
3259                                                 if (*p == '}') {
3260                                                         brr++;
3261                                                 }
3262                                                 p++;
3263                                         }
3264                                         p--;
3265                                 } else {
3266                                         s = p;
3267                                         if (*p == '#') {
3268                                                 p++;
3269                                         }
3270                                         while (*p && (isalnum((int) *p) || *p == '_')) {
3271                                                 p++;
3272                                         }
3273                                 }
3274
3275                                 /* copy variable to buffer */
3276                                 len = (p - s > 255) ? 255 : (p - s);
3277                                 strncpy(buf, s, len);
3278                                 buf[len] = '\0';
3279
3280                                 if (*p == '}') {
3281                                         p++;
3282                                 }
3283                                 s = p;
3284
3285                                 /* search for variable in environment */
3286
3287                                 var = getenv(buf);
3288                                 if (var) {
3289                                         obj = create_plain_text(var);
3290                                         if (obj) {
3291                                                 append_object(retval, obj);
3292                                         }
3293                                         continue;
3294                                 }
3295
3296                                 /* if variable wasn't found in environment, use some special */
3297
3298                                 arg = 0;
3299
3300                                 /* split arg */
3301                                 if (strchr(buf, ' ')) {
3302                                         arg = strchr(buf, ' ');
3303                                         *arg = '\0';
3304                                         arg++;
3305                                         while (isspace((int) *arg)) {
3306                                                 arg++;
3307                                         }
3308                                         if (!*arg) {
3309                                                 arg = 0;
3310                                         }
3311                                 }
3312
3313                                 /* lowercase variable name */
3314                                 tmp_p = buf;
3315                                 while (*tmp_p) {
3316                                         *tmp_p = tolower(*tmp_p);
3317                                         tmp_p++;
3318                                 }
3319
3320                                 obj = construct_text_object(buf, arg,
3321                                                 line, allow_threaded,
3322                                                 &ifblock_opaque);
3323                                 if (obj != NULL) {
3324                                         append_object(retval, obj);
3325                                 }
3326                                 continue;
3327                         } else {
3328                                 obj = create_plain_text("$");
3329                                 s = p + 1;
3330                                 if (obj != NULL) {
3331                                         append_object(retval, obj);
3332                                 }
3333                         }
3334                 } else if (*p == '#') {
3335                         remove_comment(p);
3336                 }
3337                 p++;
3338         }
3339         obj = create_plain_text(s);
3340         if (obj != NULL) {
3341                 append_object(retval, obj);
3342         }
3343
3344         if (!ifblock_stack_empty(&ifblock_opaque)) {
3345                 ERR("one or more $endif's are missing");
3346         }
3347
3348         free(orig_p);
3349         return 0;
3350 }
3351
3352 static void extract_variable_text(const char *p)
3353 {
3354         free_text_objects(&global_root_object, 0);
3355         if (tmpstring1) {
3356                 free(tmpstring1);
3357                 tmpstring1 = 0;
3358         }
3359         if (tmpstring2) {
3360                 free(tmpstring2);
3361                 tmpstring2 = 0;
3362         }
3363         if (text_buffer) {
3364                 free(text_buffer);
3365                 text_buffer = 0;
3366         }
3367
3368         extract_variable_text_internal(&global_root_object, p, 1);
3369 }
3370
3371 int parse_conky_vars(struct text_object *root, char *txt, char *p, struct information *cur)
3372 {
3373         extract_variable_text_internal(root, txt, 0);
3374         generate_text_internal(p, max_user_text, *root, cur);
3375         return 0;
3376 }
3377
3378 static inline struct mail_s *ensure_mail_thread(struct text_object *obj,
3379                 void *thread(void *), const char *text)
3380 {
3381         if (obj->char_b && info.mail) {
3382                 // this means we use info
3383                 if (!info.mail->p_timed_thread) {
3384                         info.mail->p_timed_thread =
3385                                 timed_thread_create(thread,
3386                                                 (void *) info.mail, info.mail->interval * 1000000);
3387                         if (!info.mail->p_timed_thread) {
3388                                 ERR("Error creating %s timed thread", text);
3389                         }
3390                         timed_thread_register(info.mail->p_timed_thread,
3391                                         &info.mail->p_timed_thread);
3392                         if (timed_thread_run(info.mail->p_timed_thread)) {
3393                                 ERR("Error running %s timed thread", text);
3394                         }
3395                 }
3396                 return info.mail;
3397         } else if (obj->data.mail) {
3398                 // this means we use obj
3399                 if (!obj->data.mail->p_timed_thread) {
3400                         obj->data.mail->p_timed_thread =
3401                                 timed_thread_create(thread,
3402                                                 (void *) obj->data.mail,
3403                                                 obj->data.mail->interval * 1000000);
3404                         if (!obj->data.mail->p_timed_thread) {
3405                                 ERR("Error creating %s timed thread", text);
3406                         }
3407                         timed_thread_register(obj->data.mail->p_timed_thread,
3408                                         &obj->data.mail->p_timed_thread);
3409                         if (timed_thread_run(obj->data.mail->p_timed_thread)) {
3410                                 ERR("Error running %s timed thread", text);
3411                         }
3412                 }
3413                 return obj->data.mail;
3414         } else if (!obj->a) {
3415                 // something is wrong, warn once then stop
3416                 ERR("There's a problem with your mail settings.  "
3417                                 "Check that the global mail settings are properly defined"
3418                                 " (line %li).", obj->line);
3419                 obj->a++;
3420         }
3421         return NULL;
3422 }
3423
3424 char *format_time(unsigned long timeval, const int width)
3425 {
3426         char buf[10];
3427         unsigned long nt;       // narrow time, for speed on 32-bit
3428         unsigned cc;            // centiseconds
3429         unsigned nn;            // multi-purpose whatever
3430
3431         nt = timeval;
3432         cc = nt % 100;          // centiseconds past second
3433         nt /= 100;                      // total seconds
3434         nn = nt % 60;           // seconds past the minute
3435         nt /= 60;                       // total minutes
3436         if (width >= snprintf(buf, sizeof buf, "%lu:%02u.%02u",
3437                                 nt, nn, cc)) {
3438                 return strndup(buf, text_buffer_size);
3439         }
3440         if (width >= snprintf(buf, sizeof buf, "%lu:%02u", nt, nn)) {
3441                 return strndup(buf, text_buffer_size);
3442         }
3443         nn = nt % 60;           // minutes past the hour
3444         nt /= 60;                       // total hours
3445         if (width >= snprintf(buf, sizeof buf, "%lu,%02u", nt, nn)) {
3446                 return strndup(buf, text_buffer_size);
3447         }
3448         nn = nt;                        // now also hours
3449         if (width >= snprintf(buf, sizeof buf, "%uh", nn)) {
3450                 return strndup(buf, text_buffer_size);
3451         }
3452         nn /= 24;                       // now days
3453         if (width >= snprintf(buf, sizeof buf, "%ud", nn)) {
3454                 return strndup(buf, text_buffer_size);
3455         }
3456         nn /= 7;                        // now weeks
3457         if (width >= snprintf(buf, sizeof buf, "%uw", nn)) {
3458                 return strndup(buf, text_buffer_size);
3459         }
3460         // well shoot, this outta' fit...
3461         return strndup("<inf>", text_buffer_size);
3462 }
3463
3464 //remove backspaced chars, example: "dog^H^H^Hcat" becomes "cat"
3465 //string has to end with \0 and it's length should fit in a int
3466 #define BACKSPACE 8
3467 void remove_deleted_chars(char *string){
3468         int i = 0;
3469         while(string[i] != 0){
3470                 if(string[i] == BACKSPACE){
3471                         if(i != 0){
3472                                 strcpy( &(string[i-1]), &(string[i+1]) );
3473                                 i--;
3474                         }else strcpy( &(string[i]), &(string[i+1]) ); //necessary for ^H's at the start of a string
3475                 }else i++;
3476         }
3477 }
3478
3479 static inline void format_media_player_time(char *buf, const int size,
3480                 int seconds)
3481 {
3482         int days, hours, minutes;
3483
3484         days = seconds / (24 * 60 * 60);
3485         seconds %= (24 * 60 * 60);
3486         hours = seconds / (60 * 60);
3487         seconds %= (60 * 60);
3488         minutes = seconds / 60;
3489         seconds %= 60;
3490
3491         if (days > 0) {
3492                 snprintf(buf, size, "%i days %i:%02i:%02i", days,
3493                                 hours, minutes, seconds);
3494         } else if (hours > 0) {
3495                 snprintf(buf, size, "%i:%02i:%02i", hours, minutes,
3496                                 seconds);
3497         } else {
3498                 snprintf(buf, size, "%i:%02i", minutes, seconds);
3499         }
3500 }
3501
3502 static inline double get_barnum(char *buf)
3503 {
3504         char *c = buf;
3505         double barnum;
3506
3507         while (*c) {
3508                 if (*c == '\001') {
3509                         *c = ' ';
3510                 }
3511                 c++;
3512         }
3513
3514         if (sscanf(buf, "%lf", &barnum) == 0) {
3515                 ERR("reading exec value failed (perhaps it's not the "
3516                                 "correct format?)");
3517                 return -1;
3518         }
3519         if (barnum > 100.0 || barnum < 0.0) {
3520                 ERR("your exec value is not between 0 and 100, "
3521                                 "therefore it will be ignored");
3522                 return -1;
3523         }
3524         return barnum;
3525 }
3526
3527 static void generate_text_internal(char *p, int p_max_size,
3528                 struct text_object root, struct information *cur)
3529 {
3530         struct text_object *obj;
3531 #ifdef X11
3532         int need_to_load_fonts = 0;
3533 #endif /* X11 */
3534
3535         /* for the OBJ_top* handler */
3536         struct process **needed = 0;
3537
3538 #ifdef HAVE_ICONV
3539         char buff_in[p_max_size];
3540         buff_in[0] = 0;
3541         iconv_converting = 0;
3542 #endif /* HAVE_ICONV */
3543
3544         p[0] = 0;
3545         obj = root.next;
3546         while (obj && p_max_size > 0) {
3547                 needed = 0; // reset for top stuff
3548
3549 /* IFBLOCK jumping algorithm
3550  *
3551  * This is easier as it looks like:
3552  * - each IF checks it's condition
3553  *   - on FALSE: call DO_JUMP
3554  *   - on TRUE: don't care
3555  * - each ELSE calls DO_JUMP unconditionally
3556  * - each ENDIF is silently being ignored
3557  *
3558  * Why this works:
3559  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
3560  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
3561  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
3562  * regularly, "obj" is being updated to point to obj->next, so object parsing
3563  * continues right after the corresponding ELSE or ENDIF. This means that if we
3564  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
3565  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
3566  * jumped, and there is nothing to do.
3567  */
3568 #define DO_JUMP { \
3569         DBGP2("jumping"); \
3570         obj = obj->data.ifblock.next; \
3571 }
3572
3573 #define OBJ(a) break; case OBJ_##a:
3574
3575                 switch (obj->type) {
3576                         default:
3577                                 ERR("not implemented obj type %d", obj->type);
3578                         OBJ(read_tcp) {
3579                                 int sock, received;
3580                                 struct sockaddr_in addr;
3581                                 struct hostent* he = gethostbyname(obj->data.read_tcp.host);
3582                                 if(he != NULL) {
3583                                         sock = socket(he->h_addrtype, SOCK_STREAM, 0);
3584                                         if(sock != -1) {
3585                                                 memset(&addr, 0, sizeof(addr));
3586                                                 addr.sin_family = AF_INET;
3587                                                 addr.sin_port = obj->data.read_tcp.port;
3588                                                 memcpy(&addr.sin_addr, he->h_addr, he->h_length);
3589                                                 if (connect(sock, (struct sockaddr*)&addr, sizeof(struct sockaddr)) == 0) {
3590                                                         fd_set readfds;
3591                                                         struct timeval tv;
3592                                                         FD_ZERO(&readfds);
3593                                                         FD_SET(sock, &readfds);
3594                                                         tv.tv_sec = 1;
3595                                                         tv.tv_usec = 0;
3596                                                         if(select(sock + 1, &readfds, NULL, NULL, &tv) > 0){
3597                                                                 received = recv(sock, p, p_max_size, 0);
3598                                                                 p[received] = 0;
3599                                                         }
3600                                                         close(sock);
3601                                                 } else {
3602                                                         ERR("read_tcp: Couldn't create a connection");
3603                                                 }
3604                                         }else{
3605                                                 ERR("read_tcp: Couldn't create a socket");
3606                                         }
3607                                 }else{
3608                                         ERR("read_tcp: Problem with resolving the hostname");
3609                                 }
3610                         }
3611 #ifndef __OpenBSD__
3612                         OBJ(acpitemp) {
3613                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
3614                         }
3615 #endif /* !__OpenBSD__ */
3616                         OBJ(freq) {
3617                                 if (obj->a) {
3618                                         obj->a = get_freq(p, p_max_size, "%.0f", 1,
3619                                                         obj->data.cpu_index);
3620                                 }
3621                         }
3622                         OBJ(freq_g) {
3623                                 if (obj->a) {
3624 #ifndef __OpenBSD__
3625                                         obj->a = get_freq(p, p_max_size, "%'.2f", 1000,
3626                                                         obj->data.cpu_index);
3627 #else
3628                                         /* OpenBSD has no such flag (SUSv2) */
3629                                         obj->a = get_freq(p, p_max_size, "%.2f", 1000,
3630                                                         obj->data.cpu_index);
3631 #endif /* __OpenBSD */
3632                                 }
3633                         }
3634 #if defined(__linux__)
3635                         OBJ(voltage_mv) {
3636                                 if (obj->a) {
3637                                         obj->a = get_voltage(p, p_max_size, "%.0f", 1,
3638                                                         obj->data.cpu_index);
3639                                 }
3640                         }
3641                         OBJ(voltage_v) {
3642                                 if (obj->a) {
3643                                         obj->a = get_voltage(p, p_max_size, "%'.3f", 1000,
3644                                                         obj->data.cpu_index);
3645                                 }
3646                         }
3647
3648 #ifdef HAVE_IWLIB
3649                         OBJ(wireless_essid) {
3650                                 snprintf(p, p_max_size, "%s", obj->data.net->essid);
3651                         }
3652                         OBJ(wireless_mode) {
3653                                 snprintf(p, p_max_size, "%s", obj->data.net->mode);
3654                         }
3655                         OBJ(wireless_bitrate) {
3656                                 snprintf(p, p_max_size, "%s", obj->data.net->bitrate);
3657                         }
3658                         OBJ(wireless_ap) {
3659                                 snprintf(p, p_max_size, "%s", obj->data.net->ap);
3660                         }
3661                         OBJ(wireless_link_qual) {
3662                                 spaced_print(p, p_max_size, "%d", 4,
3663                                                 obj->data.net->link_qual);
3664                         }
3665                         OBJ(wireless_link_qual_max) {
3666                                 spaced_print(p, p_max_size, "%d", 4,
3667                                                 obj->data.net->link_qual_max);
3668                         }
3669                         OBJ(wireless_link_qual_perc) {
3670                                 if (obj->data.net->link_qual_max > 0) {
3671                                         spaced_print(p, p_max_size, "%.0f", 5,
3672                                                         (double) obj->data.net->link_qual /
3673                                                         obj->data.net->link_qual_max * 100);
3674                                 } else {
3675                                         spaced_print(p, p_max_size, "unk", 5);
3676                                 }
3677                         }
3678                         OBJ(wireless_link_bar) {
3679 #ifdef X11
3680                                 if(output_methods & TO_X) {
3681                                         new_bar(p, obj->a, obj->b, ((double) obj->data.net->link_qual /
3682                                                 obj->data.net->link_qual_max) * 255.0);
3683                                 }else{
3684 #endif /* X11 */
3685                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
3686                                         new_bar_in_shell(p, p_max_size, ((double) obj->data.net->link_qual /
3687                                                 obj->data.net->link_qual_max) * 100.0, obj->a);
3688 #ifdef X11
3689                                 }
3690 #endif /* X11 */
3691                         }
3692 #endif /* HAVE_IWLIB */
3693
3694 #endif /* __linux__ */
3695
3696 #ifndef __OpenBSD__
3697                         OBJ(adt746xcpu) {
3698                                 get_adt746x_cpu(p, p_max_size);
3699                         }
3700                         OBJ(adt746xfan) {
3701                                 get_adt746x_fan(p, p_max_size);
3702                         }
3703                         OBJ(acpifan) {
3704                                 get_acpi_fan(p, p_max_size);
3705                         }
3706                         OBJ(acpiacadapter) {
3707                                 get_acpi_ac_adapter(p, p_max_size);
3708                         }
3709                         OBJ(battery) {
3710                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
3711                         }
3712                         OBJ(battery_time) {
3713                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
3714                         }
3715                         OBJ(battery_percent) {
3716                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
3717                         }
3718                         OBJ(battery_bar) {
3719 #ifdef X11
3720                                 if(output_methods & TO_X) {
3721                                         new_bar(p, obj->a, obj->b, get_battery_perct_bar(obj->data.s));
3722                                 }else{
3723 #endif /* X11 */
3724                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
3725                                         new_bar_in_shell(p, p_max_size, get_battery_perct_bar(obj->data.s) / 2.55, obj->a);
3726 #ifdef X11
3727                                 }
3728 #endif /* X11 */
3729                         }
3730                         OBJ(battery_short) {
3731                                 get_battery_short_status(p, p_max_size, obj->data.s);
3732                         }
3733 #endif /* __OpenBSD__ */
3734
3735                         OBJ(buffers) {
3736                                 human_readable(cur->buffers * 1024, p, 255);
3737                         }
3738                         OBJ(cached) {
3739                                 human_readable(cur->cached * 1024, p, 255);
3740                         }
3741                         OBJ(cpu) {
3742                                 if (obj->data.cpu_index > info.cpu_count) {
3743                                         ERR("obj->data.cpu_index %i info.cpu_count %i",
3744                                                         obj->data.cpu_index, info.cpu_count);
3745                                         CRIT_ERR("attempting to use more CPUs than you have!");
3746                                 }
3747                                 percent_print(p, p_max_size,
3748                                               round_to_int(cur->cpu_usage[obj->data.cpu_index] * 100.0));
3749                         }
3750 #ifdef X11
3751                         OBJ(cpugauge)
3752                                 new_gauge(p, obj->a, obj->b,
3753                                                 round_to_int(cur->cpu_usage[obj->data.cpu_index] * 255.0));
3754 #endif /* X11 */
3755                         OBJ(cpubar) {
3756 #ifdef X11
3757                                 if(output_methods & TO_X) {
3758                                         new_bar(p, obj->a, obj->b,
3759                                                 round_to_int(cur->cpu_usage[obj->data.cpu_index] * 255.0));
3760                                 }else{
3761 #endif /* X11 */
3762                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
3763                                         new_bar_in_shell(p, p_max_size, round_to_int(cur->cpu_usage[obj->data.cpu_index] * 100), obj->a);
3764 #ifdef X11
3765                                 }
3766 #endif /* X11 */
3767                         }
3768 #ifdef X11
3769                         OBJ(cpugraph) {
3770                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
3771                                                 round_to_int(cur->cpu_usage[obj->data.cpu_index] * 100),
3772                                                 100, 1, obj->char_a, obj->char_b);
3773                         }
3774                         OBJ(loadgraph) {
3775                                 new_graph(p, obj->a, obj->b, obj->c, obj->d, cur->loadavg[0],
3776                                                 obj->e, 1, obj->char_a, obj->char_b);
3777                         }
3778                         OBJ(color) {
3779                                 new_fg(p, obj->data.l);
3780                         }
3781                         OBJ(color0) {
3782                                 new_fg(p, color0);
3783                         }
3784                         OBJ(color1) {
3785                                 new_fg(p, color1);
3786                         }
3787                         OBJ(color2) {
3788                                 new_fg(p, color2);
3789                         }
3790                         OBJ(color3) {
3791                                 new_fg(p, color3);
3792                         }
3793                         OBJ(color4) {
3794                                 new_fg(p, color4);
3795                         }
3796                         OBJ(color5) {
3797                                 new_fg(p, color5);
3798                         }
3799                         OBJ(color6) {
3800                                 new_fg(p, color6);
3801                         }
3802                         OBJ(color7) {
3803                                 new_fg(p, color7);
3804                         }
3805                         OBJ(color8) {
3806                                 new_fg(p, color8);
3807                         }
3808                         OBJ(color9) {
3809                                 new_fg(p, color9);
3810                         }
3811 #endif /* X11 */
3812                         OBJ(conky_version) {
3813                                 snprintf(p, p_max_size, "%s", VERSION);
3814                         }
3815                         OBJ(conky_build_date) {
3816                                 snprintf(p, p_max_size, "%s", BUILD_DATE);
3817                         }
3818                         OBJ(conky_build_arch) {
3819                                 snprintf(p, p_max_size, "%s", BUILD_ARCH);
3820                         }
3821 #if defined(__linux__)
3822                         OBJ(disk_protect) {
3823                                 snprintf(p, p_max_size, "%s",
3824                                                 get_disk_protect_queue(obj->data.s));
3825                         }
3826                         OBJ(i8k_version) {
3827                                 snprintf(p, p_max_size, "%s", i8k.version);
3828                         }
3829                         OBJ(i8k_bios) {
3830                                 snprintf(p, p_max_size, "%s", i8k.bios);
3831                         }
3832                         OBJ(i8k_serial) {
3833                                 snprintf(p, p_max_size, "%s", i8k.serial);
3834                         }
3835                         OBJ(i8k_cpu_temp) {
3836                                 int cpu_temp;
3837
3838                                 sscanf(i8k.cpu_temp, "%d", &cpu_temp);
3839                                 temp_print(p, p_max_size, (double)cpu_temp, TEMP_CELSIUS);
3840                         }
3841                         OBJ(i8k_left_fan_status) {
3842                                 int left_fan_status;
3843
3844                                 sscanf(i8k.left_fan_status, "%d", &left_fan_status);
3845                                 if (left_fan_status == 0) {
3846                                         snprintf(p, p_max_size, "off");
3847                                 }
3848                                 if (left_fan_status == 1) {
3849                                         snprintf(p, p_max_size, "low");
3850                                 }
3851                                 if (left_fan_status == 2) {
3852                                         snprintf(p, p_max_size, "high");
3853                                 }
3854                         }
3855                         OBJ(i8k_right_fan_status) {
3856                                 int right_fan_status;
3857
3858                                 sscanf(i8k.right_fan_status, "%d", &right_fan_status);
3859                                 if (right_fan_status == 0) {
3860                                         snprintf(p, p_max_size, "off");
3861                                 }
3862                                 if (right_fan_status == 1) {
3863                                         snprintf(p, p_max_size, "low");
3864                                 }
3865                                 if (right_fan_status == 2) {
3866                                         snprintf(p, p_max_size, "high");
3867                                 }
3868                         }
3869                         OBJ(i8k_left_fan_rpm) {
3870                                 snprintf(p, p_max_size, "%s", i8k.left_fan_rpm);
3871                         }
3872                         OBJ(i8k_right_fan_rpm) {
3873                                 snprintf(p, p_max_size, "%s", i8k.right_fan_rpm);
3874                         }
3875                         OBJ(i8k_ac_status) {
3876                                 int ac_status;
3877
3878                                 sscanf(i8k.ac_status, "%d", &ac_status);
3879                                 if (ac_status == -1) {
3880                                         snprintf(p, p_max_size, "disabled (read i8k docs)");
3881                                 }
3882                                 if (ac_status == 0) {
3883                                         snprintf(p, p_max_size, "off");
3884                                 }
3885                                 if (ac_status == 1) {
3886                                         snprintf(p, p_max_size, "on");
3887                                 }
3888                         }
3889                         OBJ(i8k_buttons_status) {
3890                                 snprintf(p, p_max_size, "%s", i8k.buttons_status);
3891                         }
3892 #if defined(IBM)
3893                         OBJ(ibm_fan) {
3894                                 get_ibm_acpi_fan(p, p_max_size);
3895                         }
3896                         OBJ(ibm_temps) {
3897                                 get_ibm_acpi_temps();
3898                                 temp_print(p, p_max_size,
3899                                            ibm_acpi.temps[obj->data.sensor], TEMP_CELSIUS);
3900                         }
3901                         OBJ(ibm_volume) {
3902                                 get_ibm_acpi_volume(p, p_max_size);
3903                         }
3904                         OBJ(ibm_brightness) {
3905                                 get_ibm_acpi_brightness(p, p_max_size);
3906                         }
3907 #endif /* IBM */
3908                         /* information from sony_laptop kernel module
3909                          * /sys/devices/platform/sony-laptop */
3910                         OBJ(sony_fanspeed) {
3911                                 get_sony_fanspeed(p, p_max_size);
3912                         }
3913                         OBJ(if_gw) {
3914                                 if (!cur->gw_info.count) {
3915                                         DO_JUMP;
3916                                 }
3917                         }
3918                         OBJ(gw_iface) {
3919                                 snprintf(p, p_max_size, "%s", cur->gw_info.iface);
3920                         }
3921                         OBJ(gw_ip) {
3922                                 snprintf(p, p_max_size, "%s", cur->gw_info.ip);
3923                         }
3924                         OBJ(laptop_mode) {
3925                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
3926                         }
3927                         OBJ(pb_battery) {
3928                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
3929                         }
3930 #endif /* __linux__ */
3931 #if (defined(__FreeBSD__) || defined(__linux__))
3932                         OBJ(if_up) {
3933                                 if ((obj->data.ifblock.s)
3934                                                 && (!interface_up(obj->data.ifblock.s))) {
3935                                         DO_JUMP;
3936                                 }
3937                         }
3938 #endif
3939 #ifdef __OpenBSD__
3940                         OBJ(obsd_sensors_temp) {
3941                                 obsd_sensors.device = sensor_device;
3942                                 update_obsd_sensors();
3943                                 temp_print(p, p_max_size,
3944                                            obsd_sensors.temp[obsd_sensors.device][obj->data.sensor],
3945                                            TEMP_CELSIUS);
3946                         }
3947                         OBJ(obsd_sensors_fan) {
3948                                 obsd_sensors.device = sensor_device;
3949                                 update_obsd_sensors();
3950                                 snprintf(p, p_max_size, "%d",
3951                                                 obsd_sensors.fan[obsd_sensors.device][obj->data.sensor]);
3952                         }
3953                         OBJ(obsd_sensors_volt) {
3954                                 obsd_sensors.device = sensor_device;
3955                                 update_obsd_sensors();
3956                                 snprintf(p, p_max_size, "%.2f",
3957                                                 obsd_sensors.volt[obsd_sensors.device][obj->data.sensor]);
3958                         }
3959                         OBJ(obsd_vendor) {
3960                                 get_obsd_vendor(p, p_max_size);
3961                         }
3962                         OBJ(obsd_product) {
3963                                 get_obsd_product(p, p_max_size);
3964                         }
3965 #endif /* __OpenBSD__ */
3966 #ifdef X11
3967                         OBJ(font) {
3968                                 new_font(p, obj->data.s);
3969                                 need_to_load_fonts = 1;
3970                         }
3971 #endif /* X11 */
3972                         /* TODO: move this correction from kB to kB/s elsewhere
3973                          * (or get rid of it??) */
3974                         OBJ(diskio) {
3975                                 human_readable((obj->data.diskio->current / update_interval) * 1024LL,
3976                                                 p, p_max_size);
3977                         }
3978                         OBJ(diskio_write) {
3979                                 human_readable((obj->data.diskio->current_write / update_interval) * 1024LL,
3980                                                 p, p_max_size);
3981                         }
3982                         OBJ(diskio_read) {
3983                                 human_readable((obj->data.diskio->current_read / update_interval) * 1024LL,
3984                                                 p, p_max_size);
3985                         }
3986 #ifdef X11
3987                         OBJ(diskiograph) {
3988                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
3989                                           obj->data.diskio->current, obj->e, 1, obj->char_a, obj->char_b);
3990                         }
3991                         OBJ(diskiograph_read) {
3992                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
3993                                           obj->data.diskio->current_read, obj->e, 1, obj->char_a, obj->char_b);
3994                         }
3995                         OBJ(diskiograph_write) {
3996                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
3997                                           obj->data.diskio->current_write, obj->e, 1, obj->char_a, obj->char_b);
3998                         }
3999 #endif /* X11 */
4000                         OBJ(downspeed) {
4001                                 human_readable(obj->data.net->recv_speed, p, 255);
4002                         }
4003                         OBJ(downspeedf) {
4004                                 spaced_print(p, p_max_size, "%.1f", 8,
4005                                                 obj->data.net->recv_speed / 1024.0);
4006                         }
4007 #ifdef X11
4008                         OBJ(downspeedgraph) {
4009                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
4010                                         obj->data.net->recv_speed / 1024.0, obj->e, 1, obj->char_a, obj->char_b);
4011                         }
4012 #endif /* X11 */
4013                         OBJ(else) {
4014                                 /* Since we see you, you're if has not jumped.
4015                                  * Do Ninja jump here: without leaving traces.
4016                                  * This is to prevent us from stale jumped flags.
4017                                  */
4018                                 obj = obj->data.ifblock.next;
4019                                 continue;
4020                         }
4021                         OBJ(endif) {
4022                                 /* harmless object, just ignore */
4023                         }
4024 #ifdef HAVE_POPEN
4025                         OBJ(addr) {
4026                                 if ((obj->data.net->addr.sa_data[2] & 255) == 0
4027                                                 && (obj->data.net->addr.sa_data[3] & 255) == 0
4028                                                 && (obj->data.net->addr.sa_data[4] & 255) == 0
4029                                                 && (obj->data.net->addr.sa_data[5] & 255) == 0) {
4030                                         snprintf(p, p_max_size, "No Address");
4031                                 } else {
4032                                         snprintf(p, p_max_size, "%u.%u.%u.%u",
4033                                                 obj->data.net->addr.sa_data[2] & 255,
4034                                                 obj->data.net->addr.sa_data[3] & 255,
4035                                                 obj->data.net->addr.sa_data[4] & 255,
4036                                                 obj->data.net->addr.sa_data[5] & 255);
4037                                 }
4038                         }
4039 #if defined(__linux__)
4040                         OBJ(addrs) {
4041                                 if(NULL != obj->data.net->addrs && strlen(obj->data.net->addrs) > 2)
4042                                 {
4043                                         obj->data.net->addrs[strlen(obj->data.net->addrs) - 2] = 0; /* remove ", " from end of string */
4044                                         strcpy(p, obj->data.net->addrs);
4045                                 }
4046                                 else
4047                                         strcpy(p, "0.0.0.0");
4048            }
4049 #endif /* __linux__ */
4050 #if defined(IMLIB2) && defined(X11)
4051                         OBJ(image) {
4052                                 /* doesn't actually draw anything, just queues it omp.  the
4053                                  * image will get drawn after the X event loop */
4054                                 cimlib_add_image(obj->data.s);
4055                         }
4056 #endif /* IMLIB2 */
4057                         OBJ(eval) {
4058                                 struct information *tmp_info;
4059                                 struct text_object subroot, subroot2;
4060
4061                                 tmp_info = malloc(sizeof(struct information));
4062                                 memcpy(tmp_info, cur, sizeof(struct information));
4063                                 parse_conky_vars(&subroot, obj->data.s, p, tmp_info);
4064                                 DBGP("evaluated '%s' to '%s'", obj->data.s, p);
4065                                 parse_conky_vars(&subroot2, p, p, tmp_info);
4066
4067                                 free_text_objects(&subroot, 1);
4068                                 free_text_objects(&subroot2, 1);
4069                                 free(tmp_info);
4070                         }
4071                         OBJ(exec) {
4072                                 read_exec(obj->data.s, p, text_buffer_size);
4073                                 remove_deleted_chars(p);
4074                         }
4075                         OBJ(execp) {
4076                                 struct information *tmp_info;
4077                                 struct text_object subroot;
4078
4079                                 read_exec(obj->data.s, p, text_buffer_size);
4080
4081                                 tmp_info = malloc(sizeof(struct information));
4082                                 memcpy(tmp_info, cur, sizeof(struct information));
4083                                 parse_conky_vars(&subroot, p, p, tmp_info);
4084
4085                                 free_text_objects(&subroot, 1);
4086                                 free(tmp_info);
4087                         }
4088 #ifdef X11
4089                         OBJ(execgauge) {
4090                                 double barnum;
4091
4092                                 read_exec(obj->data.s, p, text_buffer_size);
4093                                 barnum = get_barnum(p); /*using the same function*/
4094
4095                                 if (barnum >= 0.0) {
4096                                         barnum /= 100;
4097                                         new_gauge(p, obj->a, obj->b, round_to_int(barnum * 255.0));
4098                                 }
4099                         }
4100 #endif /* X11 */
4101                         OBJ(execbar) {
4102                                 double barnum;
4103
4104                                 read_exec(obj->data.s, p, text_buffer_size);
4105                                 barnum = get_barnum(p);
4106
4107                                 if (barnum >= 0.0) {
4108 #ifdef X11
4109                                         if(output_methods & TO_X) {
4110                                                 barnum /= 100;
4111                                                 new_bar(p, obj->a, obj->b, round_to_int(barnum * 255.0));
4112                                         }else{
4113 #endif /* X11 */
4114                                                 if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
4115                                                 new_bar_in_shell(p, p_max_size, barnum, obj->a);
4116 #ifdef X11
4117                                         }
4118 #endif /* X11 */
4119                                 }
4120                         }
4121 #ifdef X11
4122                         OBJ(execgraph) {
4123                                 char showaslog = FALSE;
4124                                 char tempgrad = FALSE;
4125                                 double barnum;
4126                                 char *cmd = obj->data.s;
4127
4128                                 if (strncasecmp(obj->data.execi.cmd, LOGGRAPH" ", strlen(LOGGRAPH" ")) == EQUAL) {
4129                                         showaslog = TRUE;
4130                                         cmd = cmd + strlen(LOGGRAPH" ") * sizeof(char);
4131                                 } else if(strncasecmp(obj->data.s, NORMGRAPH" ", strlen(NORMGRAPH" ")) == EQUAL) {
4132                                         cmd = cmd + strlen(NORMGRAPH" ") * sizeof(char);
4133                                 }
4134                                 if (strstr(cmd, " "TEMPGRAD) && strlen(cmd) > strlen(" "TEMPGRAD)) {
4135                                         tempgrad = TRUE;
4136                                         cmd += strlen(" "TEMPGRAD);
4137                                 }
4138                                 read_exec(cmd, p, text_buffer_size);
4139                                 barnum = get_barnum(p);
4140
4141                                 if (barnum > 0) {
4142                                         new_graph(p, obj->a, obj->b, obj->c, obj->d, round_to_int(barnum),
4143                                                         100, 1, showaslog, tempgrad);
4144                                 }
4145                         }
4146 #endif /* X11 */
4147                         OBJ(execibar) {
4148                                 if (current_update_time - obj->data.execi.last_update
4149                                                 >= obj->data.execi.interval) {
4150                                         double barnum;
4151
4152                                         read_exec(obj->data.execi.cmd, p, text_buffer_size);
4153                                         barnum = get_barnum(p);
4154
4155                                         if (barnum >= 0.0) {
4156                                                 obj->f = barnum;
4157                                         }
4158                                         obj->data.execi.last_update = current_update_time;
4159                                 }
4160 #ifdef X11
4161                                 if(output_methods & TO_X) {
4162                                         new_bar(p, obj->a, obj->b, round_to_int(obj->f * 2.55));
4163                                 } else {
4164 #endif /* X11 */
4165                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
4166                                         new_bar_in_shell(p, p_max_size, round_to_int(obj->f), obj->a);
4167 #ifdef X11
4168                                 }
4169 #endif /* X11 */
4170                         }
4171 #ifdef X11
4172                         OBJ(execigraph) {
4173                                 if (current_update_time - obj->data.execi.last_update
4174                                                 >= obj->data.execi.interval) {
4175                                         double barnum;
4176                                         char showaslog = FALSE;
4177                                         char tempgrad = FALSE;
4178                                         char *cmd = obj->data.execi.cmd;
4179
4180                                         if (strncasecmp(obj->data.execi.cmd, LOGGRAPH" ", strlen(LOGGRAPH" ")) == EQUAL) {
4181                                                 showaslog = TRUE;
4182                                                 cmd = cmd + strlen(LOGGRAPH" ") * sizeof(char);
4183                                         } else if(strncasecmp(obj->data.s, NORMGRAPH" ", strlen(NORMGRAPH" ")) == EQUAL) {
4184                                                 cmd = cmd + strlen(NORMGRAPH" ") * sizeof(char);
4185                                         }
4186                                         if (strstr(cmd, " "TEMPGRAD) && strlen(cmd) > strlen(" "TEMPGRAD)) {
4187                                                 tempgrad = TRUE;
4188                                                 cmd += strlen(" "TEMPGRAD);
4189                                         }
4190                                         obj->char_a = showaslog;
4191                                         obj->char_b = tempgrad;
4192                                         read_exec(cmd, p, text_buffer_size);
4193                                         barnum = get_barnum(p);
4194
4195                                         if (barnum >= 0.0) {
4196                                                 obj->f = barnum;
4197                                         }
4198                                         obj->data.execi.last_update = current_update_time;
4199                                 }
4200                                 new_graph(p, obj->a, obj->b, obj->c, obj->d, (int) (obj->f), 100, 1, obj->char_a, obj->char_b);
4201                         }
4202                         OBJ(execigauge) {
4203                                 if (current_update_time - obj->data.execi.last_update
4204                                                 >= obj->data.execi.interval) {
4205                                         double barnum;
4206
4207                                         read_exec(obj->data.execi.cmd, p, text_buffer_size);
4208                                         barnum = get_barnum(p);
4209
4210                                         if (barnum >= 0.0) {
4211                                                 obj->f = 255 * barnum / 100.0;
4212                                         }
4213                                         obj->data.execi.last_update = current_update_time;
4214                                 }
4215                                 new_gauge(p, obj->a, obj->b, round_to_int(obj->f));
4216                         }
4217 #endif /* X11 */
4218                         OBJ(execi) {
4219                                 if (current_update_time - obj->data.execi.last_update
4220                                                 >= obj->data.execi.interval
4221                                                 && obj->data.execi.interval != 0) {
4222                                         read_exec(obj->data.execi.cmd, obj->data.execi.buffer,
4223                                                 text_buffer_size);
4224                                         obj->data.execi.last_update = current_update_time;
4225                                 }
4226                                 snprintf(p, text_buffer_size, "%s", obj->data.execi.buffer);
4227                         }
4228                         OBJ(execpi) {
4229                                 struct text_object subroot;
4230                                 struct information *tmp_info =
4231                                         malloc(sizeof(struct information));
4232                                 memcpy(tmp_info, cur, sizeof(struct information));
4233
4234                                 if (current_update_time - obj->data.execi.last_update
4235                                                 < obj->data.execi.interval
4236                                                 || obj->data.execi.interval == 0) {
4237                                         parse_conky_vars(&subroot, obj->data.execi.buffer, p, tmp_info);
4238                                 } else {
4239                                         char *output = obj->data.execi.buffer;
4240                                         FILE *fp = popen(obj->data.execi.cmd, "r");
4241                                         int length = fread(output, 1, text_buffer_size, fp);
4242
4243                                         pclose(fp);
4244
4245                                         output[length] = '\0';
4246                                         if (length > 0 && output[length - 1] == '\n') {
4247                                                 output[length - 1] = '\0';
4248                                         }
4249
4250                                         parse_conky_vars(&subroot, obj->data.execi.buffer, p, tmp_info);
4251                                         obj->data.execi.last_update = current_update_time;
4252                                 }
4253                                 free_text_objects(&subroot, 1);
4254                                 free(tmp_info);
4255                         }
4256                         OBJ(texeci) {
4257                                 if (!obj->data.texeci.p_timed_thread) {
4258                                         obj->data.texeci.p_timed_thread =
4259                                                 timed_thread_create(&threaded_exec,
4260                                                 (void *) obj, obj->data.texeci.interval * 1000000);
4261                                         if (!obj->data.texeci.p_timed_thread) {
4262                                                 ERR("Error creating texeci timed thread");
4263                                         }
4264                                         timed_thread_register(obj->data.texeci.p_timed_thread,
4265                                                 &obj->data.texeci.p_timed_thread);
4266                                         if (timed_thread_run(obj->data.texeci.p_timed_thread)) {
4267                                                 ERR("Error running texeci timed thread");
4268                                         }
4269                                 } else {
4270                                         timed_thread_lock(obj->data.texeci.p_timed_thread);
4271                                         snprintf(p, text_buffer_size, "%s", obj->data.texeci.buffer);
4272                                         timed_thread_unlock(obj->data.texeci.p_timed_thread);
4273                                 }
4274                         }
4275 #endif /* HAVE_POPEN */
4276                         OBJ(imap_unseen) {
4277                                 struct mail_s *mail = ensure_mail_thread(obj, imap_thread, "imap");
4278
4279                                 if (mail && mail->p_timed_thread) {
4280                                         timed_thread_lock(mail->p_timed_thread);
4281                                         snprintf(p, p_max_size, "%lu", mail->unseen);
4282                                         timed_thread_unlock(mail->p_timed_thread);
4283                                 }
4284                         }
4285                         OBJ(imap_messages) {
4286                                 struct mail_s *mail = ensure_mail_thread(obj, imap_thread, "imap");
4287
4288                                 if (mail && mail->p_timed_thread) {
4289                                         timed_thread_lock(mail->p_timed_thread);
4290                                         snprintf(p, p_max_size, "%lu", mail->messages);
4291                                         timed_thread_unlock(mail->p_timed_thread);
4292                                 }
4293                         }
4294                         OBJ(pop3_unseen) {
4295                                 struct mail_s *mail = ensure_mail_thread(obj, pop3_thread, "pop3");
4296
4297                                 if (mail && mail->p_timed_thread) {
4298                                         timed_thread_lock(mail->p_timed_thread);
4299                                         snprintf(p, p_max_size, "%lu", mail->unseen);
4300                                         timed_thread_unlock(mail->p_timed_thread);
4301                                 }
4302                         }
4303                         OBJ(pop3_used) {
4304                                 struct mail_s *mail = ensure_mail_thread(obj, pop3_thread, "pop3");
4305
4306                                 if (mail && mail->p_timed_thread) {
4307                                         timed_thread_lock(mail->p_timed_thread);
4308                                         snprintf(p, p_max_size, "%.1f",
4309                                                 mail->used / 1024.0 / 1024.0);
4310                                         timed_thread_unlock(mail->p_timed_thread);
4311                                 }
4312                         }
4313                         OBJ(fs_bar) {
4314                                 if (obj->data.fs != NULL) {
4315                                         if (obj->data.fs->size == 0) {
4316 #ifdef X11
4317                                                 if(output_methods & TO_X) {
4318                                                         new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h, 255);
4319                                                 }else{
4320 #endif /* X11 */
4321                                                         if(!obj->data.fsbar.w) obj->data.fsbar.w = DEFAULT_BAR_WIDTH_NO_X;
4322                                                         new_bar_in_shell(p, p_max_size, 100, obj->data.fsbar.w);
4323 #ifdef X11
4324                                                 }
4325 #endif /* X11 */
4326                                         } else {
4327 #ifdef X11
4328                                                 if(output_methods & TO_X) {
4329                                                         new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h,
4330                                                                 (int) (255 - obj->data.fsbar.fs->avail * 255 /
4331                                                                 obj->data.fs->size));
4332                                                 }else{
4333 #endif /* X11 */
4334                                                         if(!obj->data.fsbar.w) obj->data.fsbar.w = DEFAULT_BAR_WIDTH_NO_X;
4335                                                         new_bar_in_shell(p, p_max_size,
4336                                                                 (int) (100 - obj->data.fsbar.fs->avail * 100 / obj->data.fs->size), obj->data.fsbar.w);
4337 #ifdef X11
4338                                                 }
4339 #endif /* X11 */
4340                                         }
4341                                 }
4342                         }
4343                         OBJ(fs_free) {
4344                                 if (obj->data.fs != NULL) {
4345                                         human_readable( (obj->data.fs->free ? obj->data.fs->free :
4346                                                                 obj->data.fs->avail), p, 255);
4347                                 }
4348                         }
4349                         OBJ(fs_free_perc) {
4350                                 if (obj->data.fs != NULL) {
4351                                         int val = 0;
4352
4353                                         if (obj->data.fs->size) {
4354                                                 val = (obj->data.fs->free ? obj->data.fs->free :
4355                                                                 obj->data.fs->avail) * 100 /
4356                                                         obj->data.fs->size;
4357                                         }
4358
4359                                         percent_print(p, p_max_size, val);
4360                                 }
4361                         }
4362                         OBJ(fs_size) {
4363                                 if (obj->data.fs != NULL) {
4364                                         human_readable(obj->data.fs->size, p, 255);
4365                                 }
4366                         }
4367                         OBJ(fs_type) {
4368                                 if (obj->data.fs != NULL)
4369                                         snprintf(p, p_max_size, "%s", obj->data.fs->type);
4370                         }
4371                         OBJ(fs_used) {
4372                                 if (obj->data.fs != NULL) {
4373                                         human_readable(obj->data.fs->size - (obj->data.fs->free
4374                                                 ? obj->data.fs->free : obj->data.fs->avail), p, 255);
4375                                 }
4376                         }
4377                         OBJ(fs_bar_free) {
4378                                 if (obj->data.fs != NULL) {
4379                                         if (obj->data.fs->size == 0) {
4380 #ifdef X11
4381                                                 if(output_methods & TO_X) {
4382                                                         new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h, 255);
4383                                                 }else{
4384 #endif /* X11 */
4385                                                         if(!obj->data.fsbar.w) obj->data.fsbar.w = DEFAULT_BAR_WIDTH_NO_X;
4386                                                         new_bar_in_shell(p, p_max_size, 100, obj->data.fsbar.w);
4387 #ifdef X11
4388                                                 }
4389 #endif /* X11 */
4390                                         } else {
4391 #ifdef X11
4392                                                 if(output_methods & TO_X) {
4393                                                         new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h,
4394                                                                 (int) (obj->data.fsbar.fs->avail * 255 /
4395                                                                 obj->data.fs->size));
4396                                                 }else{
4397 #endif /* X11 */
4398                                                         if(!obj->data.fsbar.w) obj->data.fsbar.w = DEFAULT_BAR_WIDTH_NO_X;
4399                                                         new_bar_in_shell(p, p_max_size,
4400                                                                 (int) (obj->data.fsbar.fs->avail * 100 / obj->data.fs->size), obj->data.fsbar.w);
4401 #ifdef X11
4402                                                 }
4403 #endif /* X11 */
4404                                         }
4405                                 }
4406                         }
4407                         OBJ(fs_used_perc) {
4408                                 if (obj->data.fs != NULL) {
4409                                         int val = 0;
4410
4411                                         if (obj->data.fs->size) {
4412                                                 val = (obj->data.fs->free ? obj->data.fs->free :
4413                                                                 obj->data.fs->avail) * 100 /
4414                                                         obj->data.fs->size;
4415                                         }
4416
4417                                         percent_print(p, p_max_size, 100 - val);
4418                                 }
4419                         }
4420                         OBJ(loadavg) {
4421                                 float *v = info.loadavg;
4422
4423                                 if (obj->data.loadavg[2]) {
4424                                         snprintf(p, p_max_size, "%.2f %.2f %.2f",
4425                                                 v[obj->data.loadavg[0] - 1],
4426                                                 v[obj->data.loadavg[1] - 1],
4427                                                 v[obj->data.loadavg[2] - 1]);
4428                                 } else if (obj->data.loadavg[1]) {
4429                                         snprintf(p, p_max_size, "%.2f %.2f",
4430                                                 v[obj->data.loadavg[0] - 1],
4431                                                 v[obj->data.loadavg[1] - 1]);
4432                                 } else if (obj->data.loadavg[0]) {
4433                                         snprintf(p, p_max_size, "%.2f",
4434                                                 v[obj->data.loadavg[0] - 1]);
4435                                 }
4436                         }
4437                         OBJ(goto) {
4438                                 new_goto(p, obj->data.i);
4439                         }
4440                         OBJ(tab) {
4441                                 new_tab(p, obj->data.pair.a, obj->data.pair.b);
4442                         }
4443 #ifdef X11
4444                         OBJ(hr) {
4445                                 new_hr(p, obj->data.i);
4446                         }
4447 #endif
4448                         OBJ(nameserver) {
4449                                 if (cur->nameserver_info.nscount > obj->data.i)
4450                                         snprintf(p, p_max_size, "%s",
4451                                                         cur->nameserver_info.ns_list[obj->data.i]);
4452                         }
4453 #ifdef EVE
4454                         OBJ(eve) {
4455                                 char *skill = eve(obj->data.eve.userid, obj->data.eve.apikey, obj->data.eve.charid);
4456                                 snprintf(p, p_max_size, "%s", skill);
4457                         }
4458 #endif
4459 #ifdef RSS
4460                         OBJ(rss) {
4461                                 PRSS *data = get_rss_info(obj->data.rss.uri,
4462                                         obj->data.rss.delay);
4463                                 char *str;
4464
4465                                 if (data == NULL) {
4466                                         snprintf(p, p_max_size, "prss: Error reading RSS data\n");
4467                                 } else {
4468                                         if (strcmp(obj->data.rss.action, "feed_title") == EQUAL) {
4469                                                 str = data->title;
4470                                                 // remove trailing new line if one exists
4471                                                 if (str[strlen(str) - 1] == '\n') {
4472                                                         str[strlen(str) - 1] = 0;
4473                                                 }
4474                                                 snprintf(p, p_max_size, "%s", str);
4475                                         } else if (strcmp(obj->data.rss.action, "item_title") == EQUAL) {
4476                                                 if (obj->data.rss.act_par < data->item_count) {
4477                                                         str = data->items[obj->data.rss.act_par].title;
4478                                                         // remove trailing new line if one exists
4479                                                         if (str[strlen(str) - 1] == '\n') {
4480                                                                 str[strlen(str) - 1] = 0;
4481                                                         }
4482                                                         snprintf(p, p_max_size, "%s", str);
4483                                                 }
4484                                         } else if (strcmp(obj->data.rss.action, "item_desc") == EQUAL) {
4485                                                 if (obj->data.rss.act_par < data->item_count) {
4486                                                         str =
4487                                                                 data->items[obj->data.rss.act_par].description;
4488                                                         // remove trailing new line if one exists
4489                                                         if (str[strlen(str) - 1] == '\n') {
4490                                                                 str[strlen(str) - 1] = 0;
4491                                                         }
4492                                                         snprintf(p, p_max_size, "%s", str);
4493                                                 }
4494                                         } else if (strcmp(obj->data.rss.action, "item_titles") == EQUAL) {
4495                                                 if (data->item_count > 0) {
4496                                                         int itmp;
4497                                                         int show;
4498                                                         //'tmpspaces' is a string with spaces too be placed in front of each title
4499                                                         char *tmpspaces = malloc(obj->data.rss.nrspaces + 1);
4500                                                         memset(tmpspaces, ' ', obj->data.rss.nrspaces);
4501                                                         tmpspaces[obj->data.rss.nrspaces]=0;
4502
4503                                                         p[0] = 0;
4504
4505                                                         if (obj->data.rss.act_par > data->item_count) {
4506                                                                 show = data->item_count;
4507                                                         } else {
4508                                                                 show = obj->data.rss.act_par;
4509                                                         }
4510                                                         for (itmp = 0; itmp < show; itmp++) {
4511                                                                 PRSS_Item *item = &data->items[itmp];
4512
4513                                                                 str = item->title;
4514                                                                 if (str) {
4515                                                                         // don't add new line before first item
4516                                                                         if (itmp > 0) {
4517                                                                                 strncat(p, "\n", p_max_size);
4518                                                                         }
4519                                                                         /* remove trailing new line if one exists,
4520                                                                          * we have our own */
4521                                                                         if (str[strlen(str) - 1] == '\n') {
4522                                                                                 str[strlen(str) - 1] = 0;
4523                                                                         }
4524                                                                         strncat(p, tmpspaces, p_max_size);
4525                                                                         strncat(p, str, p_max_size);
4526                                                                 }
4527                                                         }
4528                                                         free(tmpspaces);
4529                                                 }
4530                                         }
4531                                 }
4532                         }
4533 #endif
4534 #ifdef HAVE_LUA
4535                         OBJ(lua) {
4536                                 char *str = llua_getstring(obj->data.s);
4537                                 if (str) {
4538                                         snprintf(p, p_max_size, "%s", str);
4539                                         free(str);
4540                                 }
4541                         }
4542                         OBJ(lua_parse) {
4543                                 char *str = llua_getstring(obj->data.s);
4544                                 if (str) {
4545                                         struct information *tmp_info;
4546                                         struct text_object subroot;
4547
4548                                         tmp_info = malloc(sizeof(struct information));
4549                                         memcpy(tmp_info, cur, sizeof(struct information));
4550                                         parse_conky_vars(&subroot, str, p, tmp_info);
4551
4552                                         free_text_objects(&subroot, 1);
4553                                         free(tmp_info);
4554                                         free(str);
4555                                 }
4556                         }
4557                         OBJ(lua_read_parse) {
4558                                 struct information *tmp_info;
4559                                 struct text_object subroot, subroot2;
4560                                 char func[64];
4561                                 char *text, *str;
4562                                 sscanf(obj->data.s, "%64s", func);
4563                                 text = obj->data.s + strlen(func) + 1;
4564
4565                                 tmp_info = malloc(sizeof(struct information));
4566                                 memcpy(tmp_info, cur, sizeof(struct information));
4567                                 parse_conky_vars(&subroot, text, p, tmp_info);
4568                                 DBGP("evaluated '%s' to '%s'", text, p);
4569
4570                                 str = llua_getstring_read(func, p);
4571                                 if (str) {
4572                                         parse_conky_vars(&subroot2, str, p, tmp_info);
4573                                         DBGP("evaluated '%s' to '%s'", str, p);
4574
4575                                         free(str);
4576                                         free_text_objects(&subroot2, 1);
4577                                 }
4578                                 free_text_objects(&subroot, 1);
4579                                 free(tmp_info);
4580                         }
4581                         OBJ(lua_bar) {
4582                                 double per;
4583                                 if (llua_getnumber(obj->data.s, &per)) {
4584 #ifdef X11
4585                                         if(output_methods & TO_X) {
4586                                                 new_bar(p, obj->a, obj->b, (per/100.0 * 255));
4587                                         } else {
4588 #endif /* X11 */
4589                                                 if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
4590                                                 new_bar_in_shell(p, p_max_size, per, obj->a);
4591 #ifdef X11
4592                                         }
4593 #endif /* X11 */
4594                                 }
4595                         }
4596 #ifdef X11
4597                         OBJ(lua_graph) {
4598                                 double per;
4599                                 if (llua_getnumber(obj->data.s, &per)) {
4600                                         new_graph(p, obj->a, obj->b, obj->c, obj->d,
4601                                                         per, obj->e, 1, obj->char_a, obj->char_b);
4602                                 }
4603                         }
4604                         OBJ(lua_gauge) {
4605                                 double per;
4606                                 if (llua_getnumber(obj->data.s, &per)) {
4607                                         new_gauge(p, obj->a, obj->b, (per/100.0 * 255));
4608                                 }
4609                         }
4610 #endif /* X11 */
4611 #endif /* HAVE_LUA */
4612 #ifdef HDDTEMP
4613                         OBJ(hddtemp) {
4614                                 char *endptr, unit;
4615                                 long val;
4616                                 if (obj->data.hddtemp.update_time < current_update_time - 30) {
4617                                         if (obj->data.hddtemp.temp)
4618                                                 free(obj->data.hddtemp.temp);
4619                                         obj->data.hddtemp.temp = get_hddtemp_info(obj->data.hddtemp.dev,
4620                                                         obj->data.hddtemp.addr, obj->data.hddtemp.port);
4621                                         obj->data.hddtemp.update_time = current_update_time;
4622                                 }
4623                                 if (!obj->data.hddtemp.temp) {
4624                                         snprintf(p, p_max_size, "N/A");
4625                                 } else {
4626                                         val = strtol(obj->data.hddtemp.temp + 1, &endptr, 10);
4627                                         unit = obj->data.hddtemp.temp[0];
4628
4629                                         if (*endptr != '\0')
4630                                                 snprintf(p, p_max_size, "N/A");
4631                                         else if (unit == 'C')
4632                                                 temp_print(p, p_max_size, (double)val, TEMP_CELSIUS);
4633                                         else if (unit == 'F')
4634                                                 temp_print(p, p_max_size, (double)val, TEMP_FAHRENHEIT);
4635                                         else
4636                                                 snprintf(p, p_max_size, "N/A");
4637                                 }
4638                         }
4639 #endif
4640                         OBJ(offset) {
4641                                 new_offset(p, obj->data.i);
4642                         }
4643                         OBJ(voffset) {
4644                                 new_voffset(p, obj->data.i);
4645                         }
4646 #ifdef __linux__
4647                         OBJ(i2c) {
4648                                 double r;
4649
4650                                 r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
4651                                         obj->data.sysfs.devtype, obj->data.sysfs.type);
4652
4653                                 r = r * obj->data.sysfs.factor + obj->data.sysfs.offset;
4654
4655                                 if (!strncmp(obj->data.sysfs.type, "temp", 4)) {
4656                                         temp_print(p, p_max_size, r, TEMP_CELSIUS);
4657                                 } else if (r >= 100.0 || r == 0) {
4658                                         snprintf(p, p_max_size, "%d", (int) r);
4659                                 } else {
4660                                         snprintf(p, p_max_size, "%.1f", r);
4661                                 }
4662                         }
4663                         OBJ(platform) {
4664                                 double r;
4665
4666                                 r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
4667                                         obj->data.sysfs.devtype, obj->data.sysfs.type);
4668
4669                                 r = r * obj->data.sysfs.factor + obj->data.sysfs.offset;
4670
4671                                 if (!strncmp(obj->data.sysfs.type, "temp", 4)) {
4672                                         temp_print(p, p_max_size, r, TEMP_CELSIUS);
4673                                 } else if (r >= 100.0 || r == 0) {
4674                                         snprintf(p, p_max_size, "%d", (int) r);
4675                                 } else {
4676                                         snprintf(p, p_max_size, "%.1f", r);
4677                                 }
4678                         }
4679                         OBJ(hwmon) {
4680                                 double r;
4681
4682                                 r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
4683                                         obj->data.sysfs.devtype, obj->data.sysfs.type);
4684
4685                                 r = r * obj->data.sysfs.factor + obj->data.sysfs.offset;
4686
4687                                 if (!strncmp(obj->data.sysfs.type, "temp", 4)) {
4688                                         temp_print(p, p_max_size, r, TEMP_CELSIUS);
4689                                 } else if (r >= 100.0 || r == 0) {
4690                                         snprintf(p, p_max_size, "%d", (int) r);
4691                                 } else {
4692                                         snprintf(p, p_max_size, "%.1f", r);
4693                                 }
4694                         }
4695 #endif /* __linux__ */
4696                         OBJ(alignr) {
4697                                 new_alignr(p, obj->data.i);
4698                         }
4699                         OBJ(alignc) {
4700                                 new_alignc(p, obj->data.i);
4701                         }
4702                         OBJ(if_empty) {
4703                                 char buf[max_user_text];
4704                                 struct information *tmp_info =
4705                                         malloc(sizeof(struct information));
4706                                 memcpy(tmp_info, cur, sizeof(struct information));
4707                                 generate_text_internal(buf, max_user_text,
4708                                                        *obj->sub, tmp_info);
4709
4710                                 if (strlen(buf) != 0) {
4711                                         DO_JUMP;
4712                                 }
4713                                 free(tmp_info);
4714                         }
4715                         OBJ(if_match) {
4716                                 char expression[max_user_text];
4717                                 int val;
4718                                 struct information *tmp_info;
4719
4720                                 tmp_info = malloc(sizeof(struct information));
4721                                 memcpy(tmp_info, cur, sizeof(struct information));
4722                                 generate_text_internal(expression, max_user_text,
4723                                                        *obj->sub, tmp_info);
4724                                 DBGP("parsed arg into '%s'", expression);
4725
4726                                 val = compare(expression);
4727                                 if (val == -2) {
4728                                         ERR("compare failed for expression '%s'",
4729                                                         expression);
4730                                 } else if (!val) {
4731                                         DO_JUMP;
4732                                 }
4733                                 free(tmp_info);
4734                         }
4735                         OBJ(if_existing) {
4736                                 if (obj->data.ifblock.str
4737                                     && !check_contains(obj->data.ifblock.s,
4738                                                        obj->data.ifblock.str)) {
4739                                         DO_JUMP;
4740                                 } else if (obj->data.ifblock.s
4741                                            && access(obj->data.ifblock.s, F_OK)) {
4742                                         DO_JUMP;
4743                                 }
4744                         }
4745                         OBJ(if_mounted) {
4746                                 if ((obj->data.ifblock.s)
4747                                                 && (!check_mount(obj->data.ifblock.s))) {
4748                                         DO_JUMP;
4749                                 }
4750                         }
4751                         OBJ(if_running) {
4752                                 if ((obj->data.ifblock.s) && system(obj->data.ifblock.s)) {
4753                                         DO_JUMP;
4754                                 }
4755                         }
4756 #if defined(__linux__)
4757                         OBJ(ioscheduler) {
4758                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
4759                         }
4760 #endif
4761                         OBJ(kernel) {
4762                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
4763                         }
4764                         OBJ(machine) {
4765                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
4766                         }
4767
4768                         /* memory stuff */
4769                         OBJ(mem) {
4770                                 human_readable(cur->mem * 1024, p, 255);
4771                         }
4772                         OBJ(memeasyfree) {
4773                                 human_readable(cur->memeasyfree * 1024, p, 255);
4774                         }
4775                         OBJ(memfree) {
4776                                 human_readable(cur->memfree * 1024, p, 255);
4777                         }
4778                         OBJ(memmax) {
4779                                 human_readable(cur->memmax * 1024, p, 255);
4780                         }
4781                         OBJ(memperc) {
4782                                 if (cur->memmax)
4783                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
4784                         }
4785 #ifdef X11
4786                         OBJ(memgauge){
4787                                 new_gauge(p, obj->data.pair.a, obj->data.pair.b,
4788                                         cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
4789                         }
4790 #endif /* X11 */
4791                         OBJ(membar) {
4792 #ifdef X11
4793                                 if(output_methods & TO_X) {
4794                                         new_bar(p, obj->data.pair.a, obj->data.pair.b,
4795                                                 cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
4796                                 }else{
4797 #endif /* X11 */
4798                                         if(!obj->data.pair.a) obj->data.pair.a = DEFAULT_BAR_WIDTH_NO_X;
4799                                         new_bar_in_shell(p, p_max_size, cur->memmax ? (cur->mem * 100) / (cur->memmax) : 0, obj->data.pair.a);
4800 #ifdef X11
4801                                 }
4802 #endif /* X11 */
4803                         }
4804 #ifdef X11
4805                         OBJ(memgraph) {
4806                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
4807                                         cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0,
4808                                         100, 1, obj->char_a, obj->char_b);
4809                         }
4810 #endif /* X11 */
4811                         /* mixer stuff */
4812                         OBJ(mixer) {
4813                                 percent_print(p, p_max_size, mixer_get_avg(obj->data.l));
4814                         }
4815                         OBJ(mixerl) {
4816                                 percent_print(p, p_max_size, mixer_get_left(obj->data.l));
4817                         }
4818                         OBJ(mixerr) {
4819                                 percent_print(p, p_max_size, mixer_get_right(obj->data.l));
4820                         }
4821 #ifdef X11
4822                         OBJ(mixerbar) {
4823                                 new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
4824                                         mixer_to_255(obj->data.mixerbar.l,mixer_get_avg(obj->data.mixerbar.l)));
4825                         }
4826                         OBJ(mixerlbar) {
4827                                 new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
4828                                         mixer_to_255(obj->data.mixerbar.l,mixer_get_left(obj->data.mixerbar.l)));
4829                         }
4830                         OBJ(mixerrbar) {
4831                                 new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
4832                                         mixer_to_255(obj->data.mixerbar.l,mixer_get_right(obj->data.mixerbar.l)));
4833                         }
4834 #endif /* X11 */
4835                         OBJ(if_mixer_mute) {
4836                                 if (!mixer_is_mute(obj->data.ifblock.i)) {
4837                                         DO_JUMP;
4838                                 }
4839                         }
4840 #ifdef X11
4841                         OBJ(monitor) {
4842                                 snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
4843                         }
4844                         OBJ(monitor_number) {
4845                                 snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
4846                         }
4847 #endif /* X11 */
4848
4849                         /* mail stuff */
4850                         OBJ(mails) {
4851                                 update_mail_count(&obj->data.local_mail);
4852                                 snprintf(p, p_max_size, "%d", obj->data.local_mail.mail_count);
4853                         }
4854                         OBJ(new_mails) {
4855                                 update_mail_count(&obj->data.local_mail);
4856                                 snprintf(p, p_max_size, "%d",
4857                                         obj->data.local_mail.new_mail_count);
4858                         }
4859                         OBJ(seen_mails) {
4860                                 update_mail_count(&obj->data.local_mail);
4861                                 snprintf(p, p_max_size, "%d",
4862                                         obj->data.local_mail.seen_mail_count);
4863                         }
4864                         OBJ(unseen_mails) {
4865                                 update_mail_count(&obj->data.local_mail);
4866                                 snprintf(p, p_max_size, "%d",
4867                                         obj->data.local_mail.unseen_mail_count);
4868                         }
4869                         OBJ(flagged_mails) {
4870                                 update_mail_count(&obj->data.local_mail);
4871                                 snprintf(p, p_max_size, "%d",
4872                                         obj->data.local_mail.flagged_mail_count);
4873                         }
4874                         OBJ(unflagged_mails) {
4875                                 update_mail_count(&obj->data.local_mail);
4876                                 snprintf(p, p_max_size, "%d",
4877                                         obj->data.local_mail.unflagged_mail_count);
4878                         }
4879                         OBJ(forwarded_mails) {
4880                                 update_mail_count(&obj->data.local_mail);
4881                                 snprintf(p, p_max_size, "%d",
4882                                         obj->data.local_mail.forwarded_mail_count);
4883                         }
4884                         OBJ(unforwarded_mails) {
4885                                 update_mail_count(&obj->data.local_mail);
4886                                 snprintf(p, p_max_size, "%d",
4887                                         obj->data.local_mail.unforwarded_mail_count);
4888                         }
4889                         OBJ(replied_mails) {
4890                                 update_mail_count(&obj->data.local_mail);
4891                                 snprintf(p, p_max_size, "%d",
4892                                         obj->data.local_mail.replied_mail_count);
4893                         }
4894                         OBJ(unreplied_mails) {
4895                                 update_mail_count(&obj->data.local_mail);
4896                                 snprintf(p, p_max_size, "%d",
4897                                         obj->data.local_mail.unreplied_mail_count);
4898                         }
4899                         OBJ(draft_mails) {
4900                                 update_mail_count(&obj->data.local_mail);
4901                                 snprintf(p, p_max_size, "%d",
4902                                         obj->data.local_mail.draft_mail_count);
4903                         }
4904                         OBJ(trashed_mails) {
4905                                 update_mail_count(&obj->data.local_mail);
4906                                 snprintf(p, p_max_size, "%d",
4907                                         obj->data.local_mail.trashed_mail_count);
4908                         }
4909                         OBJ(mboxscan) {
4910                                 mbox_scan(obj->data.mboxscan.args, obj->data.mboxscan.output,
4911                                         text_buffer_size);
4912                                 snprintf(p, p_max_size, "%s", obj->data.mboxscan.output);
4913                         }
4914                         OBJ(nodename) {
4915                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
4916                         }
4917                         OBJ(outlinecolor) {
4918                                 new_outline(p, obj->data.l);
4919                         }
4920                         OBJ(processes) {
4921                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
4922                         }
4923                         OBJ(running_processes) {
4924                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
4925                         }
4926                         OBJ(text) {
4927                                 snprintf(p, p_max_size, "%s", obj->data.s);
4928                         }
4929 #ifdef X11
4930                         OBJ(shadecolor) {
4931                                 new_bg(p, obj->data.l);
4932                         }
4933                         OBJ(stippled_hr) {
4934                                 new_stippled_hr(p, obj->data.pair.a, obj->data.pair.b);
4935                         }
4936 #endif /* X11 */
4937                         OBJ(swap) {
4938                                 human_readable(cur->swap * 1024, p, 255);
4939                         }
4940                         OBJ(swapmax) {
4941                                 human_readable(cur->swapmax * 1024, p, 255);
4942                         }
4943                         OBJ(swapperc) {
4944                                 if (cur->swapmax == 0) {
4945                                         strncpy(p, "No swap", p_max_size);
4946                                 } else {
4947                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
4948                                 }
4949                         }
4950                         OBJ(swapbar) {
4951 #ifdef X11
4952                                 if(output_methods & TO_X) {
4953                                         new_bar(p, obj->data.pair.a, obj->data.pair.b,
4954                                                 cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
4955                                 }else{
4956 #endif /* X11 */
4957                                         if(!obj->data.pair.a) obj->data.pair.a = DEFAULT_BAR_WIDTH_NO_X;
4958                                         new_bar_in_shell(p, p_max_size, cur->swapmax ? (cur->swap * 100) / (cur->swapmax) : 0, obj->data.pair.a);
4959 #ifdef X11
4960                                 }
4961 #endif /* X11 */
4962                         }
4963                         OBJ(sysname) {
4964                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
4965                         }
4966                         OBJ(time) {
4967                                 time_t t = time(NULL);
4968                                 struct tm *tm = localtime(&t);
4969
4970                                 setlocale(LC_TIME, "");
4971                                 strftime(p, p_max_size, obj->data.s, tm);
4972                         }
4973                         OBJ(utime) {
4974                                 time_t t = time(NULL);
4975                                 struct tm *tm = gmtime(&t);
4976
4977                                 strftime(p, p_max_size, obj->data.s, tm);
4978                         }
4979                         OBJ(tztime) {
4980                                 char *oldTZ = NULL;
4981                                 time_t t;
4982                                 struct tm *tm;
4983
4984                                 if (obj->data.tztime.tz) {
4985                                         oldTZ = getenv("TZ");
4986                                         setenv("TZ", obj->data.tztime.tz, 1);
4987                                         tzset();
4988                                 }
4989                                 t = time(NULL);
4990                                 tm = localtime(&t);
4991
4992                                 setlocale(LC_TIME, "");
4993                                 strftime(p, p_max_size, obj->data.tztime.fmt, tm);
4994                                 if (oldTZ) {
4995                                         setenv("TZ", oldTZ, 1);
4996                                         tzset();
4997                                 } else {
4998                                         unsetenv("TZ");
4999                                 }
5000                                 // Needless to free oldTZ since getenv gives ptr to static data
5001                         }
5002                         OBJ(totaldown) {
5003                                 human_readable(obj->data.net->recv, p, 255);
5004                         }
5005                         OBJ(totalup) {
5006                                 human_readable(obj->data.net->trans, p, 255);
5007                         }
5008                         OBJ(updates) {
5009                                 snprintf(p, p_max_size, "%d", total_updates);
5010                         }
5011                         OBJ(if_updatenr) {
5012                                 if(total_updates % updatereset != obj->data.ifblock.i - 1) {
5013                                         DO_JUMP;
5014                                 }
5015                         }
5016                         OBJ(upspeed) {
5017                                 human_readable(obj->data.net->trans_speed, p, 255);
5018                         }
5019                         OBJ(upspeedf) {
5020                                 spaced_print(p, p_max_size, "%.1f", 8,
5021                                         obj->data.net->trans_speed / 1024.0);
5022                         }
5023 #ifdef X11
5024                         OBJ(upspeedgraph) {
5025                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
5026                                         obj->data.net->trans_speed / 1024.0, obj->e, 1, obj->char_a, obj->char_b);
5027                         }
5028 #endif /* X11 */
5029                         OBJ(uptime_short) {
5030                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
5031                         }
5032                         OBJ(uptime) {
5033                                 format_seconds(p, p_max_size, (int) cur->uptime);
5034                         }
5035                         OBJ(user_names) {
5036                                 snprintf(p, p_max_size, "%s", cur->users.names);
5037                         }
5038                         OBJ(user_terms) {
5039                                 snprintf(p, p_max_size, "%s", cur->users.terms);
5040                         }
5041                         OBJ(user_times) {
5042                                 snprintf(p, p_max_size, "%s", cur->users.times);
5043                         }
5044                         OBJ(user_number) {
5045                                 snprintf(p, p_max_size, "%d", cur->users.number);
5046                         }
5047 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
5048                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
5049                         OBJ(apm_adapter) {
5050                                 char *msg;
5051
5052                                 msg = get_apm_adapter();
5053                                 snprintf(p, p_max_size, "%s", msg);
5054                                 free(msg);
5055                         }
5056                         OBJ(apm_battery_life) {
5057                                 char *msg;
5058
5059                                 msg = get_apm_battery_life();
5060                                 snprintf(p, p_max_size, "%s", msg);
5061                                 free(msg);
5062                         }
5063                         OBJ(apm_battery_time) {
5064                                 char *msg;
5065
5066                                 msg = get_apm_battery_time();
5067                                 snprintf(p, p_max_size, "%s", msg);
5068                                 free(msg);
5069                         }
5070 #endif /* __FreeBSD__ __OpenBSD__ */
5071
5072 #ifdef MPD
5073 #define mpd_printf(fmt, val) \
5074         snprintf(p, p_max_size, fmt, mpd_get_info()->val)
5075 #define mpd_sprintf(val) { \
5076         if (!obj->data.i || obj->data.i > p_max_size) \
5077                 mpd_printf("%s", val); \
5078         else \
5079                 snprintf(p, obj->data.i, "%s", mpd_get_info()->val); \
5080 }
5081                         OBJ(mpd_title)
5082                                 mpd_sprintf(title);
5083                         OBJ(mpd_artist)
5084                                 mpd_sprintf(artist);
5085                         OBJ(mpd_album)
5086                                 mpd_sprintf(album);
5087                         OBJ(mpd_random)
5088                                 mpd_printf("%s", random);
5089                         OBJ(mpd_repeat)
5090                                 mpd_printf("%s", repeat);
5091                         OBJ(mpd_track)
5092                                 mpd_sprintf(track);
5093                         OBJ(mpd_name)
5094                                 mpd_sprintf(name);
5095                         OBJ(mpd_file)
5096                                 mpd_sprintf(file);
5097                         OBJ(mpd_vol)
5098                                 mpd_printf("%d", volume);
5099                         OBJ(mpd_bitrate)
5100                                 mpd_printf("%d", bitrate);
5101                         OBJ(mpd_status)
5102                                 mpd_printf("%s", status);
5103                         OBJ(mpd_elapsed) {
5104                                 format_media_player_time(p, p_max_size, mpd_get_info()->elapsed);
5105                         }
5106                         OBJ(mpd_length) {
5107                                 format_media_player_time(p, p_max_size, mpd_get_info()->length);
5108                         }
5109                         OBJ(mpd_percent) {
5110                                 percent_print(p, p_max_size, (int)(mpd_get_info()->progress * 100));
5111                         }
5112                         OBJ(mpd_bar) {
5113 #ifdef X11
5114                                 if(output_methods & TO_X) {
5115                                         new_bar(p, obj->data.pair.a, obj->data.pair.b,
5116                                                 (int) (mpd_get_info()->progress * 255.0f));
5117                                 } else {
5118 #endif /* X11 */
5119                                         if(!obj->data.pair.a) obj->data.pair.a = DEFAULT_BAR_WIDTH_NO_X;
5120                                         new_bar_in_shell(p, p_max_size, (int) (mpd_get_info()->progress * 100.0f), obj->data.pair.a);
5121 #ifdef X11
5122                                 }
5123 #endif /* X11 */
5124                         }
5125                         OBJ(mpd_smart) {
5126                                 struct mpd_s *mpd = mpd_get_info();
5127                                 int len = obj->data.i;
5128                                 if (len == 0 || len > p_max_size)
5129                                         len = p_max_size;
5130
5131                                 memset(p, 0, p_max_size);
5132                                 if (mpd->artist && *mpd->artist &&
5133                                     mpd->title && *mpd->title) {
5134                                         snprintf(p, len, "%s - %s", mpd->artist,
5135                                                 mpd->title);
5136                                 } else if (mpd->title && *mpd->title) {
5137                                         snprintf(p, len, "%s", mpd->title);
5138                                 } else if (mpd->artist && *mpd->artist) {
5139                                         snprintf(p, len, "%s", mpd->artist);
5140                                 } else if (mpd->file && *mpd->file) {
5141                                         snprintf(p, len, "%s", mpd->file);
5142                                 } else {
5143                                         *p = 0;
5144                                 }
5145                         }
5146                         OBJ(if_mpd_playing) {
5147                                 if (!mpd_get_info()->is_playing) {
5148                                         DO_JUMP;
5149                                 }
5150                         }
5151 #undef mpd_sprintf
5152 #undef mpd_printf
5153 #endif
5154
5155 #ifdef XMMS2
5156     free_xmms2();
5157 #endif
5158
5159 #ifdef MOC
5160 #define MOC_PRINT(t, a) \
5161         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
5162                         OBJ(moc_state) {
5163                                 MOC_PRINT(state, "??");
5164                         }
5165                         OBJ(moc_file) {
5166                                 MOC_PRINT(file, "no file");
5167                         }
5168                         OBJ(moc_title) {
5169                                 MOC_PRINT(title, "no title");
5170                         }
5171                         OBJ(moc_artist) {
5172                                 MOC_PRINT(artist, "no artist");
5173                         }
5174                         OBJ(moc_song) {
5175                                 MOC_PRINT(song, "no song");
5176                         }
5177                         OBJ(moc_album) {
5178                                 MOC_PRINT(album, "no album");
5179                         }
5180                         OBJ(moc_totaltime) {
5181                                 MOC_PRINT(totaltime, "0:00");
5182                         }
5183                         OBJ(moc_timeleft) {
5184                                 MOC_PRINT(timeleft, "0:00");
5185                         }
5186                         OBJ(moc_curtime) {
5187                                 MOC_PRINT(curtime, "0:00");
5188                         }
5189                         OBJ(moc_bitrate) {
5190                                 MOC_PRINT(bitrate, "0Kbps");
5191                         }
5192                         OBJ(moc_rate) {
5193                                 MOC_PRINT(rate, "0KHz");
5194                         }
5195 #undef MOC_PRINT
5196 #endif /* MOC */
5197 #ifdef XMMS2
5198                         OBJ(xmms2_artist) {
5199                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
5200                         }
5201                         OBJ(xmms2_album) {
5202                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
5203                         }
5204                         OBJ(xmms2_title) {
5205                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
5206                         }
5207                         OBJ(xmms2_genre) {
5208                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
5209                         }
5210                         OBJ(xmms2_comment) {
5211                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
5212                         }
5213                         OBJ(xmms2_url) {
5214                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
5215                         }
5216                         OBJ(xmms2_status) {
5217                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
5218                         }
5219                         OBJ(xmms2_date) {
5220                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
5221                         }
5222                         OBJ(xmms2_tracknr) {
5223                                 if (cur->xmms2.tracknr != -1) {
5224                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
5225                                 }
5226                         }
5227                         OBJ(xmms2_bitrate) {
5228                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
5229                         }
5230                         OBJ(xmms2_id) {
5231                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
5232                         }
5233                         OBJ(xmms2_size) {
5234                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
5235                         }
5236                         OBJ(xmms2_elapsed) {
5237                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
5238                                         (cur->xmms2.elapsed / 1000) % 60);
5239                         }
5240                         OBJ(xmms2_duration) {
5241                                 snprintf(p, p_max_size, "%02d:%02d",
5242                                         cur->xmms2.duration / 60000,
5243                                         (cur->xmms2.duration / 1000) % 60);
5244                         }
5245                         OBJ(xmms2_percent) {
5246                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
5247                         }
5248 #ifdef X11
5249                         OBJ(xmms2_bar) {
5250                                 new_bar(p, obj->data.pair.a, obj->data.pair.b,
5251                                         (int) (cur->xmms2.progress * 255.0f));
5252                         }
5253 #endif /* X11 */
5254                         OBJ(xmms2_playlist) {
5255                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
5256                         }
5257                         OBJ(xmms2_timesplayed) {
5258                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
5259                         }
5260                         OBJ(xmms2_smart) {
5261                                 if (strlen(cur->xmms2.title) < 2
5262                                                 && strlen(cur->xmms2.title) < 2) {
5263                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
5264                                 } else {
5265                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
5266                                                 cur->xmms2.title);
5267                                 }
5268                         }
5269                         OBJ(if_xmms2_connected) {
5270                                 if (cur->xmms2.conn_state != 1) {
5271                                         DO_JUMP;
5272                                 }
5273                         }
5274 #endif /* XMMS */
5275 #ifdef AUDACIOUS
5276                         OBJ(audacious_status) {
5277                                 snprintf(p, p_max_size, "%s",
5278                                         cur->audacious.items[AUDACIOUS_STATUS]);
5279                         }
5280                         OBJ(audacious_title) {
5281                                 snprintf(p, cur->audacious.max_title_len > 0
5282                                         ? cur->audacious.max_title_len : p_max_size, "%s",
5283                                         cur->audacious.items[AUDACIOUS_TITLE]);
5284                         }
5285                         OBJ(audacious_length) {
5286                                 snprintf(p, p_max_size, "%s",
5287                                         cur->audacious.items[AUDACIOUS_LENGTH]);
5288                         }
5289                         OBJ(audacious_length_seconds) {
5290                                 snprintf(p, p_max_size, "%s",
5291                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
5292                         }
5293                         OBJ(audacious_position) {
5294                                 snprintf(p, p_max_size, "%s",
5295                                         cur->audacious.items[AUDACIOUS_POSITION]);
5296                         }
5297                         OBJ(audacious_position_seconds) {
5298                                 snprintf(p, p_max_size, "%s",
5299                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
5300                         }
5301                         OBJ(audacious_bitrate) {
5302                                 snprintf(p, p_max_size, "%s",
5303                                         cur->audacious.items[AUDACIOUS_BITRATE]);
5304                         }
5305                         OBJ(audacious_frequency) {
5306                                 snprintf(p, p_max_size, "%s",
5307                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
5308                         }
5309                         OBJ(audacious_channels) {
5310                                 snprintf(p, p_max_size, "%s",
5311                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
5312                         }
5313                         OBJ(audacious_filename) {
5314                                 snprintf(p, p_max_size, "%s",
5315                                         cur->audacious.items[AUDACIOUS_FILENAME]);
5316                         }
5317                         OBJ(audacious_playlist_length) {
5318                                 snprintf(p, p_max_size, "%s",
5319                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
5320                         }
5321                         OBJ(audacious_playlist_position) {
5322                                 snprintf(p, p_max_size, "%s",
5323                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
5324                         }
5325                         OBJ(audacious_main_volume) {
5326                                 snprintf(p, p_max_size, "%s",
5327                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
5328                         }
5329 #ifdef X11
5330                         OBJ(audacious_bar) {
5331                                 double progress;
5332
5333                                 progress =
5334                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
5335                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
5336                                 new_bar(p, obj->a, obj->b, (int) (progress * 255.0f));
5337                         }
5338 #endif /* X11 */
5339 #endif /* AUDACIOUS */
5340
5341 #ifdef BMPX
5342                         OBJ(bmpx_title) {
5343                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
5344                         }
5345                         OBJ(bmpx_artist) {
5346                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
5347                         }
5348                         OBJ(bmpx_album) {
5349                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
5350                         }
5351                         OBJ(bmpx_uri) {
5352                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
5353                         }
5354                         OBJ(bmpx_track) {
5355                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
5356                         }
5357                         OBJ(bmpx_bitrate) {
5358                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
5359                         }
5360 #endif /* BMPX */
5361                         /* we have three different types of top (top, top_mem
5362                          * and top_time). To avoid having almost-same code three
5363                          * times, we have this special handler. */
5364                         break;
5365                         case OBJ_top:
5366                                 parse_top_args("top", obj->data.top.s, obj);
5367                                 if (!needed) needed = cur->cpu;
5368                         case OBJ_top_mem:
5369                                 parse_top_args("top_mem", obj->data.top.s, obj);
5370                                 if (!needed) needed = cur->memu;
5371                         case OBJ_top_time:
5372                                 parse_top_args("top_time", obj->data.top.s, obj);
5373                                 if (!needed) needed = cur->time;
5374
5375                                 if (needed[obj->data.top.num]) {
5376                                         char *timeval;
5377
5378                                         switch (obj->data.top.type) {
5379                                                 case TOP_NAME:
5380                                                         snprintf(p, top_name_width + 1, "%-*s", top_name_width,
5381                                                                         needed[obj->data.top.num]->name);
5382                                                         break;
5383                                                 case TOP_CPU:
5384                                                         snprintf(p, 7, "%6.2f",
5385                                                                         needed[obj->data.top.num]->amount);
5386                                                         break;
5387                                                 case TOP_PID:
5388                                                         snprintf(p, 6, "%5i",
5389                                                                         needed[obj->data.top.num]->pid);
5390                                                         break;
5391                                                 case TOP_MEM:
5392                                                         snprintf(p, 7, "%6.2f",
5393                                                                         needed[obj->data.top.num]->totalmem);
5394                                                         break;
5395                                                 case TOP_TIME:
5396                                                         timeval = format_time(
5397                                                                         needed[obj->data.top.num]->total_cpu_time, 9);
5398                                                         snprintf(p, 10, "%9s", timeval);
5399                                                         free(timeval);
5400                                                         break;
5401                                                 case TOP_MEM_RES:
5402                                                         human_readable(needed[obj->data.top.num]->rss,
5403                                                                         p, 255);
5404                                                         break;
5405                                                 case TOP_MEM_VSIZE:
5406                                                         human_readable(needed[obj->data.top.num]->vsize,
5407                                                                         p, 255);
5408                                                         break;
5409                                         }
5410                                 }
5411                         OBJ(tail)
5412                                 print_tail_object(obj, p, p_max_size);
5413                         OBJ(head)
5414                                 print_head_object(obj, p, p_max_size);
5415                         OBJ(lines) {
5416                                 FILE *fp = open_file(obj->data.s, &obj->a);
5417
5418                                 if(fp != NULL) {
5419 /* FIXME: use something more general (see also tail.c, head.c */
5420 #define BUFSZ 0x1000
5421                                         char buf[BUFSZ];
5422                                         int j, lines;
5423
5424                                         lines = 0;
5425                                         while(fgets(buf, BUFSZ, fp) != NULL){
5426                                                 for(j = 0; buf[j] != 0; j++) {
5427                                                         if(buf[j] == '\n') {
5428                                                                 lines++;
5429                                                         }
5430                                                 }
5431                                         }
5432                                         sprintf(p, "%d", lines);
5433                                         fclose(fp);
5434                                 } else {
5435                                         sprintf(p, "File Unreadable");
5436                                 }
5437                         }
5438
5439                         OBJ(words) {
5440                                 FILE *fp = open_file(obj->data.s, &obj->a);
5441
5442                                 if(fp != NULL) {
5443                                         char buf[BUFSZ];
5444                                         int j, words;
5445                                         char inword = FALSE;
5446
5447                                         words = 0;
5448                                         while(fgets(buf, BUFSZ, fp) != NULL){
5449                                                 for(j = 0; buf[j] != 0; j++) {
5450                                                         if(!isspace(buf[j])) {
5451                                                                 if(inword == FALSE) {
5452                                                                         words++;
5453                                                                         inword = TRUE;
5454                                                                 }
5455                                                         } else {
5456                                                                 inword = FALSE;
5457                                                         }
5458                                                 }
5459                                         }
5460                                         sprintf(p, "%d", words);
5461                                         fclose(fp);
5462                                 } else {
5463                                         sprintf(p, "File Unreadable");
5464                                 }
5465                         }
5466 #ifdef TCP_PORT_MONITOR
5467                         OBJ(tcp_portmon) {
5468                                 tcp_portmon_action(p, p_max_size,
5469                                                    &obj->data.tcp_port_monitor);
5470                         }
5471 #endif /* TCP_PORT_MONITOR */
5472
5473 #ifdef HAVE_ICONV
5474                         OBJ(iconv_start) {
5475                                 iconv_converting = 1;
5476                                 iconv_selected = obj->a;
5477                         }
5478                         OBJ(iconv_stop) {
5479                                 iconv_converting = 0;
5480                                 iconv_selected = 0;
5481                         }
5482 #endif /* HAVE_ICONV */
5483
5484                         OBJ(entropy_avail) {
5485                                 snprintf(p, p_max_size, "%d", cur->entropy.entropy_avail);
5486                         }
5487                         OBJ(entropy_perc) {
5488                                 percent_print(p, p_max_size,
5489                                               cur->entropy.entropy_avail *
5490                                               100 / cur->entropy.poolsize);
5491                         }
5492                         OBJ(entropy_poolsize) {
5493                                 snprintf(p, p_max_size, "%d", cur->entropy.poolsize);
5494                         }
5495                         OBJ(entropy_bar) {
5496                                 double entropy_perc;
5497
5498                                 entropy_perc = (double) cur->entropy.entropy_avail /
5499                                         (double) cur->entropy.poolsize;
5500 #ifdef X11
5501                                 if(output_methods & TO_X) {
5502                                         new_bar(p, obj->a, obj->b, (int) (entropy_perc * 255.0f));
5503                                 } else {
5504 #endif /* X11 */
5505                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
5506                                         new_bar_in_shell(p, p_max_size, (int) (entropy_perc * 100.0f), obj->a);
5507 #ifdef X11
5508                                 }
5509 #endif /* X11 */
5510                         }
5511 #ifdef IBM
5512                         OBJ(smapi) {
5513                                 char *s;
5514                                 if(obj->data.s) {
5515                                         s = smapi_get_val(obj->data.s);
5516                                         snprintf(p, p_max_size, "%s", s);
5517                                         free(s);
5518                                 }
5519                         }
5520                         OBJ(if_smapi_bat_installed) {
5521                                 int idx;
5522                                 if(obj->data.ifblock.s && sscanf(obj->data.ifblock.s, "%i", &idx) == 1) {
5523                                         if(!smapi_bat_installed(idx)) {
5524                                                 DO_JUMP;
5525                                         }
5526                                 } else
5527                                         ERR("argument to if_smapi_bat_installed must be an integer");
5528                         }
5529                         OBJ(smapi_bat_perc) {
5530                                 int idx, val;
5531                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
5532                                         val = smapi_bat_installed(idx) ?
5533                                                 smapi_get_bat_int(idx, "remaining_percent") : 0;
5534                                         percent_print(p, p_max_size, val);
5535                                 } else
5536                                         ERR("argument to smapi_bat_perc must be an integer");
5537                         }
5538                         OBJ(smapi_bat_temp) {
5539                                 int idx, val;
5540                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
5541                                         val = smapi_bat_installed(idx) ?
5542                                                 smapi_get_bat_int(idx, "temperature") : 0;
5543                                         /* temperature is in milli degree celsius */
5544                                         temp_print(p, p_max_size, val / 1000, TEMP_CELSIUS);
5545                                 } else
5546                                         ERR("argument to smapi_bat_temp must be an integer");
5547                         }
5548                         OBJ(smapi_bat_power) {
5549                                 int idx, val;
5550                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
5551                                         val = smapi_bat_installed(idx) ?
5552                                                 smapi_get_bat_int(idx, "power_now") : 0;
5553                                         /* power_now is in mW, set to W with one digit precision */
5554                                         snprintf(p, p_max_size, "%.1f", ((double)val / 1000));
5555                                 } else
5556                                         ERR("argument to smapi_bat_power must be an integer");
5557                         }
5558 #ifdef X11
5559                         OBJ(smapi_bat_bar) {
5560                                 if(obj->data.i >= 0 && smapi_bat_installed(obj->data.i))
5561                                         new_bar(p, obj->a, obj->b, (int)
5562                                                         (255 * smapi_get_bat_int(obj->data.i, "remaining_percent") / 100));
5563                                 else
5564                                         new_bar(p, obj->a, obj->b, 0);
5565                         }
5566 #endif /* X11 */
5567 #endif /* IBM */
5568                         OBJ(scroll) {
5569                                 unsigned int j;
5570                                 char *tmp, buf[max_user_text];
5571                                 generate_text_internal(buf, max_user_text,
5572                                                        *obj->sub, cur);
5573
5574                                 if (strlen(buf) <= obj->data.scroll.show) {
5575                                         snprintf(p, p_max_size, "%s", buf);
5576                                         break;
5577                                 }
5578 #define LINESEPARATOR '|'
5579                                 //place all the lines behind each other with LINESEPARATOR between them
5580                                 for(j = 0; buf[j] != 0; j++) {
5581                                         if(buf[j]=='\n') {
5582                                                 buf[j]=LINESEPARATOR;
5583                                         }
5584                                 }
5585                                 //scroll the output obj->data.scroll.start places by copying that many chars from
5586                                 //the front of the string to tmp, scrolling the rest to the front and placing tmp
5587                                 //at the back of the string
5588                                 tmp = calloc(obj->data.scroll.start + 1, sizeof(char));
5589                                 strncpy(tmp, buf, obj->data.scroll.start); tmp[obj->data.scroll.start] = 0;
5590                                 for(j = obj->data.scroll.start; buf[j] != 0; j++){
5591                                         buf[j - obj->data.scroll.start] = buf[j];
5592                                 }
5593                                 strcpy(&buf[j - obj->data.scroll.start], tmp);
5594                                 free(tmp);
5595                                 //only show the requested number of chars
5596                                 if(obj->data.scroll.show < j) {
5597                                         buf[obj->data.scroll.show] = 0;
5598                                 }
5599                                 //next time, scroll a place more or reset scrolling if we are at the end
5600                                 obj->data.scroll.start += obj->data.scroll.step;
5601                                 if(obj->data.scroll.start >= j){
5602                                          obj->data.scroll.start = 0;
5603                                 }
5604                                 snprintf(p, p_max_size, "%s", buf);
5605                         }
5606                         OBJ(combine) {
5607                                 char buf[2][max_user_text];
5608                                 int i, j;
5609                                 long longest=0;
5610                                 int nextstart;
5611                                 int nr_rows[2];
5612                                 struct llrows {
5613                                         char* row;
5614                                         struct llrows* next;
5615                                 };
5616                                 struct llrows *ll_rows[2], *current[2];
5617                                 struct text_object * objsub = obj->sub;
5618
5619                                 p[0]=0;
5620                                 for(i=0; i<2; i++) {
5621                                         nr_rows[i] = 1;
5622                                         nextstart = 0;
5623                                         ll_rows[i] = malloc(sizeof(struct llrows));
5624                                         current[i] = ll_rows[i];
5625                                         for(j=0; j<i; j++) objsub = objsub->sub;
5626                                         generate_text_internal(buf[i], max_user_text, *objsub, cur);
5627                                         for(j=0; buf[i][j] != 0; j++) {
5628                                                 if(buf[i][j] == '\t') buf[i][j] = ' ';
5629                                                 if(buf[i][j] == '\n') {
5630                                                         buf[i][j] = 0;
5631                                                         current[i]->row = strdup(buf[i]+nextstart);
5632                                                         if(i==0 && (long)strlen(current[i]->row) > longest) longest = (long)strlen(current[i]->row);
5633                                                         current[i]->next = malloc(sizeof(struct llrows));
5634                                                         current[i] = current[i]->next;
5635                                                         nextstart = j + 1;
5636                                                         nr_rows[i]++;
5637                                                 }
5638                                         }
5639                                         current[i]->row = strdup(buf[i]+nextstart);
5640                                         if(i==0 && (long)strlen(current[i]->row) > longest) longest = (long)strlen(current[i]->row);
5641                                         current[i]->next = NULL;
5642                                         current[i] = ll_rows[i];
5643                                 }
5644                                 for(j=0; j < (nr_rows[0] > nr_rows[1] ? nr_rows[0] : nr_rows[1] ); j++) {
5645                                         if(current[0]) {
5646                                                 strcat(p, current[0]->row);
5647                                                 i=strlen(current[0]->row);
5648                                         }else i = 0;
5649                                         while(i < longest) {
5650                                                 strcat(p, " ");
5651                                                 i++;
5652                                         }
5653                                         if(current[1]) {
5654                                                 strcat(p, obj->data.combine.seperation);
5655                                                 strcat(p, current[1]->row);
5656                                         }
5657                                         strcat(p, "\n");
5658                                         #ifdef HAVE_OPENMP
5659                                         #pragma omp parallel for
5660                                         #endif /* HAVE_OPENMP */
5661                                         for(i=0; i<2; i++) if(current[i]) current[i]=current[i]->next;
5662                                 }
5663                                 #ifdef HAVE_OPENMP
5664                                 #pragma omp parallel for
5665                                 #endif /* HAVE_OPENMP */
5666                                 for(i=0; i<2; i++) {
5667                                         while(ll_rows[i] != NULL) {
5668                                                 current[i]=ll_rows[i];
5669                                                 free(current[i]->row);
5670                                                 ll_rows[i]=current[i]->next;
5671                                                 free(current[i]);
5672                                         }
5673                                 }
5674                         }
5675 #ifdef NVIDIA
5676                         OBJ(nvidia) {
5677                                 int value = get_nvidia_value(obj->data.nvidia.type, display);
5678                                 if(value == -1)
5679                                         snprintf(p, p_max_size, "N/A");
5680                                 else if (obj->data.nvidia.type == NV_TEMP)
5681                                         temp_print(p, p_max_size, (double)value, TEMP_CELSIUS);
5682                                 else if (obj->data.nvidia.print_as_float &&
5683                                                 value > 0 && value < 100)
5684                                         snprintf(p, p_max_size, "%.1f", (float)value);
5685                                 else
5686                                         snprintf(p, p_max_size, "%d", value);
5687                         }
5688 #endif /* NVIDIA */
5689 #ifdef APCUPSD
5690                         OBJ(apcupsd) {
5691                                 /* This is just a meta-object to set host:port */
5692                         }
5693                         OBJ(apcupsd_name) {
5694                                 snprintf(p, p_max_size, "%s",
5695                                                  cur->apcupsd.items[APCUPSD_NAME]);
5696                         }
5697                         OBJ(apcupsd_model) {
5698                                 snprintf(p, p_max_size, "%s",
5699                                                  cur->apcupsd.items[APCUPSD_MODEL]);
5700                         }
5701                         OBJ(apcupsd_upsmode) {
5702                                 snprintf(p, p_max_size, "%s",
5703                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
5704                         }
5705                         OBJ(apcupsd_cable) {
5706                                 snprintf(p, p_max_size, "%s",
5707                                                  cur->apcupsd.items[APCUPSD_CABLE]);
5708                         }
5709                         OBJ(apcupsd_status) {
5710                                 snprintf(p, p_max_size, "%s",
5711                                                  cur->apcupsd.items[APCUPSD_STATUS]);
5712                         }
5713                         OBJ(apcupsd_linev) {
5714                                 snprintf(p, p_max_size, "%s",
5715                                                  cur->apcupsd.items[APCUPSD_LINEV]);
5716                         }
5717                         OBJ(apcupsd_load) {
5718                                 snprintf(p, p_max_size, "%s",
5719                                                  cur->apcupsd.items[APCUPSD_LOAD]);
5720                         }
5721                         OBJ(apcupsd_loadbar) {
5722                                 double progress;
5723 #ifdef X11
5724                                 if(output_methods & TO_X) {
5725                                         progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
5726                                         new_bar(p, obj->a, obj->b, (int) progress);
5727                                 } else {
5728 #endif /* X11 */
5729                                         progress = atof(cur->apcupsd.items[APCUPSD_LOAD]);
5730                                         if(!obj->a) obj->a = DEFAULT_BAR_WIDTH_NO_X;
5731                                         new_bar_in_shell(p, p_max_size, (int) progress, obj->a);
5732 #ifdef X11
5733                                 }
5734 #endif /* X11 */
5735                         }
5736 #ifdef X11
5737                         OBJ(apcupsd_loadgraph) {
5738                                 double progress;
5739                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
5740                                 new_graph(p, obj->a, obj->b, obj->c, obj->d,
5741                                                   (int)progress, 100, 1, obj->char_a, obj->char_b);
5742                         }
5743                         OBJ(apcupsd_loadgauge) {
5744                                 double progress;
5745                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
5746                                 new_gauge(p, obj->a, obj->b,
5747                                                   (int)progress);
5748                         }
5749 #endif /* X11 */
5750                         OBJ(apcupsd_charge) {
5751                                 snprintf(p, p_max_size, "%s",
5752                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
5753                         }
5754                         OBJ(apcupsd_timeleft) {
5755                                 snprintf(p, p_max_size, "%s",
5756                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
5757                         }
5758                         OBJ(apcupsd_temp) {
5759                                 snprintf(p, p_max_size, "%s",
5760                                                  cur->apcupsd.items[APCUPSD_TEMP]);
5761                         }
5762                         OBJ(apcupsd_lastxfer) {
5763                                 snprintf(p, p_max_size, "%s",
5764                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
5765                         }
5766 #endif /* APCUPSD */
5767                         break;
5768                 }
5769 #undef DO_JUMP
5770
5771
5772                 {
5773                         unsigned int a = strlen(p);
5774
5775 #ifdef HAVE_ICONV
5776                         if (a > 0 && iconv_converting && iconv_selected > 0
5777                                         && (iconv_cd[iconv_selected - 1] != (iconv_t) (-1))) {
5778                                 int bytes;
5779                                 size_t dummy1, dummy2;
5780                                 char *ptr = buff_in;
5781                                 char *outptr = p;
5782
5783                                 dummy1 = dummy2 = a;
5784
5785                                 strncpy(buff_in, p, p_max_size);
5786
5787                                 iconv(*iconv_cd[iconv_selected - 1], NULL, NULL, NULL, NULL);
5788                                 while (dummy1 > 0) {
5789                                         bytes = iconv(*iconv_cd[iconv_selected - 1], &ptr, &dummy1,
5790                                                         &outptr, &dummy2);
5791                                         if (bytes == -1) {
5792                                                 ERR("Iconv codeset conversion failed");
5793                                                 break;
5794                                         }
5795                                 }
5796
5797                                 /* It is nessecary when we are converting from multibyte to
5798                                  * singlebyte codepage */
5799                                 a = outptr - p;
5800                         }
5801 #endif /* HAVE_ICONV */
5802                         p += a;
5803                         p_max_size -= a;
5804                 }
5805                 obj = obj->next;
5806         }
5807 #ifdef X11
5808         /* load any new fonts we may have had */
5809         if (need_to_load_fonts) {
5810                 load_fonts();
5811         }
5812 #endif /* X11 */
5813 }
5814
5815 double current_update_time, next_update_time, last_update_time;
5816
5817 static void generate_text(void)
5818 {
5819         struct information *cur = &info;
5820         char *p;
5821
5822         special_count = 0;
5823
5824         /* update info */
5825
5826         current_update_time = get_time();
5827
5828         update_stuff();
5829
5830         /* add things to the buffer */
5831
5832         /* generate text */
5833
5834         p = text_buffer;
5835
5836         generate_text_internal(p, max_user_text, global_root_object, cur);
5837
5838         if (stuff_in_upper_case) {
5839                 char *tmp_p;
5840
5841                 tmp_p = text_buffer;
5842                 while (*tmp_p) {
5843                         *tmp_p = toupper(*tmp_p);
5844                         tmp_p++;
5845                 }
5846         }
5847
5848         next_update_time += update_interval;
5849         if (next_update_time < get_time()) {
5850                 next_update_time = get_time() + update_interval;
5851         } else if (next_update_time > get_time() + update_interval) {
5852                 next_update_time = get_time() + update_interval;
5853         }
5854         last_update_time = current_update_time;
5855         total_updates++;
5856         // free(p);
5857 }
5858
5859 static inline int get_string_width(const char *s)
5860 {
5861 #ifdef X11
5862         if (output_methods & TO_X) {
5863                 return *s ? calc_text_width(s, strlen(s)) : 0;
5864         }
5865 #endif /* X11 */
5866         return strlen(s);
5867 }
5868
5869 static inline int get_string_width_special(char *s)
5870 {
5871 #ifdef X11
5872         char *p, *final;
5873         int idx = 1;
5874         int width = 0;
5875         long i;
5876
5877         if ((output_methods & TO_X) == 0) {
5878 #endif
5879                 return (s) ? strlen(s) : 0;
5880 #ifdef X11
5881         }
5882
5883         if (!s) {
5884                 return 0;
5885         }
5886
5887         p = strndup(s, text_buffer_size);
5888         final = p;
5889
5890         while (*p) {
5891                 if (*p == SPECIAL_CHAR) {
5892                         /* shift everything over by 1 so that the special char
5893                          * doesn't mess up the size calculation */
5894                         for (i = 0; i < (long)strlen(p); i++) {
5895                                 *(p + i) = *(p + i + 1);
5896                         }
5897                         if (specials[special_index + idx].type == GRAPH
5898                                         || specials[special_index + idx].type == GAUGE
5899                                         || specials[special_index + idx].type == BAR) {
5900                                 width += specials[special_index + idx].width;
5901                         }
5902                         idx++;
5903                 } else {
5904                         p++;
5905                 }
5906         }
5907         if (strlen(final) > 1) {
5908                 width += calc_text_width(final, strlen(final));
5909         }
5910         free(final);
5911         return width;
5912 #endif /* X11 */
5913 }
5914
5915 #ifdef X11
5916 static void text_size_updater(char *s);
5917
5918 int last_font_height;
5919 static void update_text_area(void)
5920 {
5921         int x = 0, y = 0;
5922
5923         if ((output_methods & TO_X) == 0)
5924                 return;
5925         /* update text size if it isn't fixed */
5926 #ifdef OWN_WINDOW
5927         if (!fixed_size)
5928 #endif
5929         {
5930                 text_width = minimum_width;
5931                 text_height = 0;
5932                 special_index = 0;
5933                 last_font_height = font_height();
5934                 for_each_line(text_buffer, text_size_updater);
5935                 text_width += 1;
5936                 if (text_height < minimum_height) {
5937                         text_height = minimum_height;
5938                 }
5939                 if (text_width > maximum_width && maximum_width > 0) {
5940                         text_width = maximum_width;
5941                 }
5942         }
5943
5944         /* get text position on workarea */
5945         switch (text_alignment) {
5946                 case TOP_LEFT:
5947                         x = gap_x;
5948                         y = gap_y;
5949                         break;
5950
5951                 case TOP_RIGHT:
5952                         x = workarea[2] - text_width - gap_x;
5953                         y = gap_y;
5954                         break;
5955
5956                 case TOP_MIDDLE:
5957                         x = workarea[2] / 2 - text_width / 2 - gap_x;
5958                         y = gap_y;
5959                         break;
5960
5961                 default:
5962                 case BOTTOM_LEFT:
5963                         x = gap_x;
5964                         y = workarea[3] - text_height - gap_y;
5965                         break;
5966
5967                 case BOTTOM_RIGHT:
5968                         x = workarea[2] - text_width - gap_x;
5969                         y = workarea[3] - text_height - gap_y;
5970                         break;
5971
5972                 case BOTTOM_MIDDLE:
5973                         x = workarea[2] / 2 - text_width / 2 - gap_x;
5974                         y = workarea[3] - text_height - gap_y;
5975                         break;
5976
5977                 case MIDDLE_LEFT:
5978                         x = gap_x;
5979                         y = workarea[3] / 2 - text_height / 2 - gap_y;
5980                         break;
5981
5982                 case MIDDLE_RIGHT:
5983                         x = workarea[2] - text_width - gap_x;
5984                         y = workarea[3] / 2 - text_height / 2 - gap_y;
5985                         break;
5986
5987 #ifdef OWN_WINDOW
5988                 case NONE:      // Let the WM manage the window
5989                         x = window.x;
5990                         y = window.y;
5991
5992                         fixed_pos = 1;
5993                         fixed_size = 1;
5994                         break;
5995 #endif
5996         }
5997 #ifdef OWN_WINDOW
5998
5999         if (own_window && !fixed_pos) {
6000                 x += workarea[0];
6001                 y += workarea[1];
6002                 text_start_x = border_margin + 1;
6003                 text_start_y = border_margin + 1;
6004                 window.x = x - border_margin - 1;
6005                 window.y = y - border_margin - 1;
6006         } else
6007 #endif
6008         {
6009                 /* If window size doesn't match to workarea's size,
6010                  * then window probably includes panels (gnome).
6011                  * Blah, doesn't work on KDE. */
6012                 if (workarea[2] != window.width || workarea[3] != window.height) {
6013                         y += workarea[1];
6014                         x += workarea[0];
6015                 }
6016
6017                 text_start_x = x;
6018                 text_start_y = y;
6019         }
6020 }
6021
6022 /* drawing stuff */
6023
6024 static int cur_x, cur_y;        /* current x and y for drawing */
6025 #endif
6026 //draw_mode also without X11 because we only need to print to stdout with FG
6027 static int draw_mode;           /* FG, BG or OUTLINE */
6028 #ifdef X11
6029 static long current_color;
6030
6031 static void text_size_updater(char *s)
6032 {
6033         int w = 0;
6034         char *p;
6035
6036         if ((output_methods & TO_X) == 0)
6037                 return;
6038         /* get string widths and skip specials */
6039         p = s;
6040         while (*p) {
6041                 if (*p == SPECIAL_CHAR) {
6042                         *p = '\0';
6043                         w += get_string_width(s);
6044                         *p = SPECIAL_CHAR;
6045
6046                         if (specials[special_index].type == BAR
6047                                         || specials[special_index].type == GAUGE
6048                                         || specials[special_index].type == GRAPH) {
6049                                 w += specials[special_index].width;
6050                                 if (specials[special_index].height > last_font_height) {
6051                                         last_font_height = specials[special_index].height;
6052                                         last_font_height += font_height();
6053                                 }
6054                         } else if (specials[special_index].type == OFFSET) {
6055                                 if (specials[special_index].arg > 0) {
6056                                         w += specials[special_index].arg;
6057                                 }
6058                         } else if (specials[special_index].type == VOFFSET) {
6059                                 last_font_height += specials[special_index].arg;
6060                         } else if (specials[special_index].type == GOTO) {
6061                                 if (specials[special_index].arg > cur_x) {
6062                                         w = (int) specials[special_index].arg;
6063                                 }
6064                         } else if (specials[special_index].type == TAB) {
6065                                 int start = specials[special_index].arg;
6066                                 int step = specials[special_index].width;
6067
6068                                 if (!step || step < 0) {
6069                                         step = 10;
6070                                 }
6071                                 w += step - (cur_x - text_start_x - start) % step;
6072                         } else if (specials[special_index].type == FONT) {
6073                                 selected_font = specials[special_index].font_added;
6074                                 if (font_height() > last_font_height) {
6075                                         last_font_height = font_height();
6076                                 }
6077                         }
6078
6079                         special_index++;
6080                         s = p + 1;
6081                 }
6082                 p++;
6083         }
6084         w += get_string_width(s);
6085         if (w > text_width) {
6086                 text_width = w;
6087         }
6088         if (text_width > maximum_width && maximum_width) {
6089                 text_width = maximum_width;
6090         }
6091
6092         text_height += last_font_height;
6093         last_font_height = font_height();
6094 }
6095
6096 static inline void set_foreground_color(long c)
6097 {
6098         if ((output_methods & TO_X) == 0)
6099                 return;
6100         current_color = c;
6101         XSetForeground(display, window.gc, c);
6102 }
6103 #endif /* X11 */
6104
6105 static void draw_string(const char *s)
6106 {
6107         int i, i2, pos, width_of_s;
6108         int max = 0;
6109         int added;
6110
6111         if (s[0] == '\0') {
6112                 return;
6113         }
6114
6115         width_of_s = get_string_width(s);
6116         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
6117                 printf("%s\n", s);
6118                 fflush(stdout); /* output immediately, don't buffer */
6119         }
6120         if ((output_methods & TO_STDERR) && draw_mode == FG) {
6121                 fprintf(stderr, "%s\n", s);
6122                 fflush(stderr); /* output immediately, don't buffer */
6123         }
6124         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
6125                 fprintf(overwrite_fpointer, "%s\n", s);
6126         }
6127         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
6128                 fprintf(append_fpointer, "%s\n", s);
6129         }
6130         memset(tmpstring1, 0, text_buffer_size);
6131         memset(tmpstring2, 0, text_buffer_size);
6132         strncpy(tmpstring1, s, text_buffer_size - 1);
6133         pos = 0;
6134         added = 0;
6135
6136 #ifdef X11
6137         if (output_methods & TO_X) {
6138                 max = ((text_width - width_of_s) / get_string_width(" "));
6139         }
6140 #endif /* X11 */
6141         /* This code looks for tabs in the text and coverts them to spaces.
6142          * The trick is getting the correct number of spaces, and not going
6143          * over the window's size without forcing the window larger. */
6144         for (i = 0; i < (int) text_buffer_size; i++) {
6145                 if (tmpstring1[i] == '\t') {
6146                         i2 = 0;
6147                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
6148                                 /* guard against overrun */
6149                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
6150                                 added++;
6151                         }
6152                         pos += i2;
6153                 } else {
6154                         /* guard against overrun */
6155                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
6156                         pos++;
6157                 }
6158         }
6159 #ifdef X11
6160         if (output_methods & TO_X) {
6161                 if (text_width == maximum_width) {
6162                         /* this means the text is probably pushing the limit,
6163                          * so we'll chop it */
6164                         while (cur_x + get_string_width(tmpstring2) - text_start_x
6165                                         > maximum_width && strlen(tmpstring2) > 0) {
6166                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
6167                         }
6168                 }
6169         }
6170 #endif /* X11 */
6171         s = tmpstring2;
6172 #ifdef X11
6173         if (output_methods & TO_X) {
6174 #ifdef XFT
6175                 if (use_xft) {
6176                         XColor c;
6177                         XftColor c2;
6178
6179                         c.pixel = current_color;
6180                         XQueryColor(display, DefaultColormap(display, screen), &c);
6181
6182                         c2.pixel = c.pixel;
6183                         c2.color.red = c.red;
6184                         c2.color.green = c.green;
6185                         c2.color.blue = c.blue;
6186                         c2.color.alpha = fonts[selected_font].font_alpha;
6187                         if (utf8_mode) {
6188                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
6189                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
6190                         } else {
6191                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
6192                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
6193                         }
6194                 } else
6195 #endif
6196                 {
6197                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
6198                                 strlen(s));
6199                 }
6200                 cur_x += width_of_s;
6201         }
6202 #endif /* X11 */
6203         memcpy(tmpstring1, s, text_buffer_size);
6204 }
6205
6206 static void draw_line(char *s)
6207 {
6208 #ifdef X11
6209         char *p;
6210         int cur_y_add = 0;
6211         int font_h;
6212         char *tmp_str;
6213
6214         if ((output_methods & TO_X) == 0) {
6215 #endif /* X11 */
6216                 draw_string(s);
6217                 return;
6218 #ifdef X11
6219         }
6220         cur_x = text_start_x;
6221         cur_y += font_ascent();
6222         font_h = font_height();
6223
6224         /* find specials and draw stuff */
6225         p = s;
6226         while (*p) {
6227                 if (*p == SPECIAL_CHAR) {
6228                         int w = 0;
6229
6230                         /* draw string before special */
6231                         *p = '\0';
6232                         draw_string(s);
6233                         *p = SPECIAL_CHAR;
6234                         s = p + 1;
6235
6236                         /* draw special */
6237                         switch (specials[special_index].type) {
6238                                 case HORIZONTAL_LINE:
6239                                 {
6240                                         int h = specials[special_index].height;
6241                                         int mid = font_ascent() / 2;
6242
6243                                         w = text_start_x + text_width - cur_x;
6244
6245                                         XSetLineAttributes(display, window.gc, h, LineSolid,
6246                                                 CapButt, JoinMiter);
6247                                         XDrawLine(display, window.drawable, window.gc, cur_x,
6248                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
6249                                         break;
6250                                 }
6251
6252                                 case STIPPLED_HR:
6253                                 {
6254                                         int h = specials[special_index].height;
6255                                         int tmp_s = specials[special_index].arg;
6256                                         int mid = font_ascent() / 2;
6257                                         char ss[2] = { tmp_s, tmp_s };
6258
6259                                         w = text_start_x + text_width - cur_x - 1;
6260                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
6261                                                 CapButt, JoinMiter);
6262                                         XSetDashes(display, window.gc, 0, ss, 2);
6263                                         XDrawLine(display, window.drawable, window.gc, cur_x,
6264                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
6265                                         break;
6266                                 }
6267
6268                                 case BAR:
6269                                 {
6270                                         int h, bar_usage, by;
6271                                         if (cur_x - text_start_x > maximum_width
6272                                                         && maximum_width > 0) {
6273                                                 break;
6274                                         }
6275                                         h = specials[special_index].height;
6276                                         bar_usage = specials[special_index].arg;
6277                                         by = cur_y - (font_ascent() / 2) - 1;
6278
6279                                         if (h < font_h) {
6280                                                 by -= h / 2 - 1;
6281                                         }
6282                                         w = specials[special_index].width;
6283                                         if (w == 0) {
6284                                                 w = text_start_x + text_width - cur_x - 1;
6285                                         }
6286                                         if (w < 0) {
6287                                                 w = 0;
6288                                         }
6289
6290                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
6291                                                 CapButt, JoinMiter);
6292
6293                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
6294                                                 by, w, h);
6295                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
6296                                                 by, w * bar_usage / 255, h);
6297                                         if (h > cur_y_add
6298                                                         && h > font_h) {
6299                                                 cur_y_add = h;
6300                                         }
6301                                         break;
6302                                 }
6303
6304                                 case GAUGE: /* new GAUGE  */
6305                                 {
6306                                         int h, by = 0;
6307                                         unsigned long last_colour = current_color;
6308                                         float angle, px, py;
6309                                         int usage;
6310
6311                                         if (cur_x - text_start_x > maximum_width
6312                                                         && maximum_width > 0) {
6313                                                 break;
6314                                         }
6315
6316                                         h = specials[special_index].height;
6317                                         by = cur_y - (font_ascent() / 2) - 1;
6318
6319                                         if (h < font_h) {
6320                                                 by -= h / 2 - 1;
6321                                         }
6322                                         w = specials[special_index].width;
6323                                         if (w == 0) {
6324                                                 w = text_start_x + text_width - cur_x - 1;
6325                                         }
6326                                         if (w < 0) {
6327                                                 w = 0;
6328                                         }
6329
6330                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
6331                                                         CapButt, JoinMiter);
6332
6333                                         XDrawArc(display, window.drawable, window.gc,
6334                                                         cur_x, by, w, h * 2, 0, 180*64);
6335
6336 #ifdef MATH
6337                                         usage = specials[special_index].arg;
6338                                         angle = (M_PI)*(float)(usage)/255.;
6339                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
6340                                         py = (float)(by+(h))-(float)(h)*sin(angle);
6341
6342                                         XDrawLine(display, window.drawable, window.gc,
6343                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
6344 #endif /* MATH */
6345
6346                                         if (h > cur_y_add
6347                                                         && h > font_h) {
6348                                                 cur_y_add = h;
6349                                         }
6350
6351                                         set_foreground_color(last_colour);
6352
6353                                         break;
6354
6355                                 }
6356
6357                                 case GRAPH:
6358                                 {
6359                                         int h, by, i = 0, j = 0;
6360                                         int colour_idx = 0;
6361                                         unsigned long last_colour = current_color;
6362                                         unsigned long *tmpcolour = 0;
6363                                         if (cur_x - text_start_x > maximum_width
6364                                                         && maximum_width > 0) {
6365                                                 break;
6366                                         }
6367                                         h = specials[special_index].height;
6368                                         by = cur_y - (font_ascent() / 2) - 1;
6369
6370                                         if (h < font_h) {
6371                                                 by -= h / 2 - 1;
6372                                         }
6373                                         w = specials[special_index].width;
6374                                         if (w == 0) {
6375                                                 w = text_start_x + text_width - cur_x - 1;
6376                                         }
6377                                         if (w < 0) {
6378                                                 w = 0;
6379                                         }
6380                                         if (draw_graph_borders) {
6381                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
6382                                                         CapButt, JoinMiter);
6383                                                 XDrawRectangle(display, window.drawable, window.gc,
6384                                                         cur_x, by, w, h);
6385                                         }
6386                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
6387                                                 CapButt, JoinMiter);
6388
6389                                         if (specials[special_index].last_colour != 0
6390                                                         || specials[special_index].first_colour != 0) {
6391                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
6392                                         }
6393                                         colour_idx = 0;
6394                                         for (i = w - 2; i > -1; i--) {
6395                                                 if (specials[special_index].last_colour != 0
6396                                                                 || specials[special_index].first_colour != 0) {
6397                                                         if (specials[special_index].tempgrad) {
6398 #ifdef DEBUG_lol
6399                                                                 assert(
6400                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
6401                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
6402                                                                                 < w - 1
6403                                                                           );
6404                                                                 assert(
6405                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
6406                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
6407                                                                                 > -1
6408                                                                           );
6409                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
6410                                                                         assert(
6411                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
6412                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
6413                                                                                         == 0
6414                                                                                   );
6415                                                                 }
6416 #endif /* DEBUG_lol */
6417                                                                 XSetForeground(display, window.gc, tmpcolour[
6418                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
6419                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
6420                                                                                 ]);
6421                                                         } else {
6422                                                                 XSetForeground(display, window.gc, tmpcolour[colour_idx++]);
6423                                                         }
6424                                                 }
6425                                                 /* this is mugfugly, but it works */
6426                                                 XDrawLine(display, window.drawable, window.gc,
6427                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
6428                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
6429                                                                         (h - 1) / specials[special_index].graph_scale));
6430                                                 if ((w - i) / ((float) (w - 2) /
6431                                                                         (specials[special_index].graph_width)) > j
6432                                                                 && j < MAX_GRAPH_DEPTH - 3) {
6433                                                         j++;
6434                                                 }
6435                                         }
6436                                         if (tmpcolour) free(tmpcolour);
6437                                         if (h > cur_y_add
6438                                                         && h > font_h) {
6439                                                 cur_y_add = h;
6440                                         }
6441                                         /* if (draw_mode == BG) {
6442                                                 set_foreground_color(default_bg_color);
6443                                         } else if (draw_mode == OUTLINE) {
6444                                                 set_foreground_color(default_out_color);
6445                                         } else {
6446                                                 set_foreground_color(default_fg_color);
6447                                         } */
6448                                         if (show_graph_range) {
6449                                                 int tmp_x = cur_x;
6450                                                 int tmp_y = cur_y;
6451                                                 unsigned short int seconds = update_interval * w;
6452                                                 char *tmp_day_str;
6453                                                 char *tmp_hour_str;
6454                                                 char *tmp_min_str;
6455                                                 char *tmp_sec_str;
6456                                                 unsigned short int timeunits;
6457                                                 if (seconds != 0) {
6458                                                         timeunits = seconds / 86400; seconds %= 86400;
6459                                                         if (timeunits > 0) {
6460                                                                 asprintf(&tmp_day_str, "%dd", timeunits);
6461                                                         } else {
6462                                                                 tmp_day_str = strdup("");
6463                                                         }
6464                                                         timeunits = seconds / 3600; seconds %= 3600;
6465                                                         if (timeunits > 0) {
6466                                                                 asprintf(&tmp_hour_str, "%dh", timeunits);
6467                                                         } else {
6468                                                                 tmp_hour_str = strdup("");
6469                                                         }
6470                                                         timeunits = seconds / 60; seconds %= 60;
6471                                                         if (timeunits > 0) {
6472                                                                 asprintf(&tmp_min_str, "%dm", timeunits);
6473                                                         } else {
6474                                                                 tmp_min_str = strdup("");
6475                                                         }
6476                                                         if (seconds > 0) {
6477                                                                 asprintf(&tmp_sec_str, "%ds", seconds);
6478                                                         } else {
6479                                                                 tmp_sec_str = strdup("");
6480                                                         }
6481                                                         asprintf(&tmp_str, "%s%s%s%s", tmp_day_str, tmp_hour_str, tmp_min_str, tmp_sec_str);
6482                                                         free(tmp_day_str); free(tmp_hour_str); free(tmp_min_str); free(tmp_sec_str);
6483                                                 } else {
6484                                                         asprintf(&tmp_str, "Range not possible"); // should never happen, but better safe then sorry
6485                                                 }
6486                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
6487                                                 cur_y += font_h / 2;
6488                                                 draw_string(tmp_str);
6489                                                 free(tmp_str);
6490                                                 cur_x = tmp_x;
6491                                                 cur_y = tmp_y;
6492                                         }
6493 #ifdef MATH
6494                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
6495                                                 int tmp_x = cur_x;
6496                                                 int tmp_y = cur_y;
6497                                                 cur_x += font_ascent() / 2;
6498                                                 cur_y += font_h / 2;
6499                                                 tmp_str = (char *)
6500                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
6501                                                                         sizeof(char));
6502                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
6503                                                 draw_string(tmp_str);
6504                                                 free(tmp_str);
6505                                                 cur_x = tmp_x;
6506                                                 cur_y = tmp_y;
6507                                         }
6508 #endif
6509                                         set_foreground_color(last_colour);
6510                                         break;
6511                                 }
6512
6513                                 case FONT:
6514                                 {
6515                                         int old = font_ascent();
6516
6517                                         cur_y -= font_ascent();
6518                                         selected_font = specials[special_index].font_added;
6519                                         if (cur_y + font_ascent() < cur_y + old) {
6520                                                 cur_y += old;
6521                                         } else {
6522                                                 cur_y += font_ascent();
6523                                         }
6524                                         font_h = font_height();
6525                                         break;
6526                                 }
6527                                 case FG:
6528                                         if (draw_mode == FG) {
6529                                                 set_foreground_color(specials[special_index].arg);
6530                                         }
6531                                         break;
6532
6533                                 case BG:
6534                                         if (draw_mode == BG) {
6535                                                 set_foreground_color(specials[special_index].arg);
6536                                         }
6537                                         break;
6538
6539                                 case OUTLINE:
6540                                         if (draw_mode == OUTLINE) {
6541                                                 set_foreground_color(specials[special_index].arg);
6542                                         }
6543                                         break;
6544
6545                                 case OFFSET:
6546                                         w += specials[special_index].arg;
6547                                         break;
6548
6549                                 case VOFFSET:
6550                                         cur_y += specials[special_index].arg;
6551                                         break;
6552
6553                                 case GOTO:
6554                                         if (specials[special_index].arg >= 0) {
6555                                                 cur_x = (int) specials[special_index].arg;
6556                                         }
6557                                         break;
6558
6559                                 case TAB:
6560                                 {
6561                                         int start = specials[special_index].arg;
6562                                         int step = specials[special_index].width;
6563
6564                                         if (!step || step < 0) {
6565                                                 step = 10;
6566                                         }
6567                                         w = step - (cur_x - text_start_x - start) % step;
6568                                         break;
6569                                 }
6570
6571                                 case ALIGNR:
6572                                 {
6573                                         /* TODO: add back in "+ border_margin" to the end of
6574                                          * this line? */
6575                                         int pos_x = text_start_x + text_width -
6576                                                 get_string_width_special(s);
6577
6578                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
6579                                                 "get_string_width(p) %i gap_x %i "
6580                                                 "specials[special_index].arg %i border_margin %i "
6581                                                 "border_width %i\n", pos_x, text_start_x, text_width,
6582                                                 cur_x, get_string_width_special(s), gap_x,
6583                                                 specials[special_index].arg, border_margin,
6584                                                 border_width); */
6585                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
6586                                                 cur_x = pos_x - specials[special_index].arg;
6587                                         }
6588                                         break;
6589                                 }
6590
6591                                 case ALIGNC:
6592                                 {
6593                                         int pos_x = (text_width) / 2 - get_string_width_special(s) /
6594                                                 2 - (cur_x - text_start_x);
6595                                         /* int pos_x = text_start_x + text_width / 2 -
6596                                                 get_string_width_special(s) / 2; */
6597
6598                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
6599                                                 "get_string_width(p) %i gap_x %i "
6600                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
6601                                                 text_width, cur_x, get_string_width(s), gap_x,
6602                                                 specials[special_index].arg); */
6603                                         if (pos_x > specials[special_index].arg) {
6604                                                 w = pos_x - specials[special_index].arg;
6605                                         }
6606                                         break;
6607                                 }
6608                         }
6609
6610                         cur_x += w;
6611
6612                         special_index++;
6613                 }
6614
6615                 p++;
6616         }
6617
6618         if (cur_y_add > 0) {
6619                 cur_y += cur_y_add;
6620         }
6621         draw_string(s);
6622         cur_y += font_descent();
6623
6624 #endif /* X11 */
6625 }
6626
6627 static void draw_text(void)
6628 {
6629 #ifdef X11
6630         if (output_methods & TO_X) {
6631                 cur_y = text_start_y;
6632
6633                 /* draw borders */
6634                 if (draw_borders && border_width > 0) {
6635                         unsigned int b = (border_width + 1) / 2;
6636
6637                         if (stippled_borders) {
6638                                 char ss[2] = { stippled_borders, stippled_borders };
6639                                 XSetLineAttributes(display, window.gc, border_width, LineOnOffDash,
6640                                         CapButt, JoinMiter);
6641                                 XSetDashes(display, window.gc, 0, ss, 2);
6642                         } else {
6643                                 XSetLineAttributes(display, window.gc, border_width, LineSolid,
6644                                         CapButt, JoinMiter);
6645                         }
6646
6647                         XDrawRectangle(display, window.drawable, window.gc,
6648                                 text_start_x - border_margin + b, text_start_y - border_margin + b,
6649                                 text_width + border_margin * 2 - 1 - b * 2,
6650                                 text_height + border_margin * 2 - 1 - b * 2);
6651                 }
6652
6653                 /* draw text */
6654                 special_index = 0;
6655         }
6656 #endif /* X11 */
6657         for_each_line(text_buffer, draw_line);
6658 }
6659
6660 static void draw_stuff(void)
6661 {
6662         if (overwrite_file) {
6663                 overwrite_fpointer = fopen(overwrite_file, "w");
6664                 if(!overwrite_fpointer)
6665                         ERR("Can't overwrite '%s' anymore", overwrite_file);
6666         }
6667         if (append_file) {
6668                 append_fpointer = fopen(append_file, "a");
6669                 if(!append_fpointer)
6670                         ERR("Can't append '%s' anymore", append_file);
6671         }
6672 #ifdef X11
6673         if (output_methods & TO_X) {
6674                 selected_font = 0;
6675                 if (draw_shades && !draw_outline) {
6676                         text_start_x++;
6677                         text_start_y++;
6678                         set_foreground_color(default_bg_color);
6679                         draw_mode = BG;
6680                         draw_text();
6681                         text_start_x--;
6682                         text_start_y--;
6683                 }
6684
6685                 if (draw_outline) {
6686                         int i, j;
6687                         selected_font = 0;
6688
6689                         for (i = -1; i < 2; i++) {
6690                                 for (j = -1; j < 2; j++) {
6691                                         if (i == 0 && j == 0) {
6692                                                 continue;
6693                                         }
6694                                         text_start_x += i;
6695                                         text_start_y += j;
6696                                         set_foreground_color(default_out_color);
6697                                         draw_mode = OUTLINE;
6698                                         draw_text();
6699                                         text_start_x -= i;
6700                                         text_start_y -= j;
6701                                 }
6702                         }
6703                 }
6704
6705                 set_foreground_color(default_fg_color);
6706         }
6707 #endif /* X11 */
6708         draw_mode = FG;
6709         draw_text();
6710 #ifdef X11
6711         if (output_methods & TO_X) {
6712 #ifdef HAVE_XDBE
6713                 if (use_xdbe) {
6714                         XdbeSwapInfo swap;
6715
6716                         swap.swap_window = window.window;
6717                         swap.swap_action = XdbeBackground;
6718                         XdbeSwapBuffers(display, &swap, 1);
6719                 }
6720 #endif
6721         }
6722 #endif /* X11 */
6723         if(overwrite_fpointer) {
6724                 fclose(overwrite_fpointer);
6725                 overwrite_fpointer = 0;
6726         }
6727         if(append_fpointer) {
6728                 fclose(append_fpointer);
6729                 append_fpointer = 0;
6730         }
6731 }
6732
6733 #ifdef X11
6734 static void clear_text(int exposures)
6735 {
6736 #ifdef HAVE_XDBE
6737         if (use_xdbe) {
6738                 /* The swap action is XdbeBackground, which clears */
6739                 return;
6740         } else
6741 #endif
6742         if (display && window.window) { // make sure these are !null
6743                 /* there is some extra space for borders and outlines */
6744                 XClearArea(display, window.window, text_start_x - border_margin - 1,
6745                         text_start_y - border_margin - 1,
6746                         text_width + border_margin * 2 + 2,
6747                         text_height + border_margin * 2 + 2, exposures ? True : 0);
6748         }
6749 }
6750 #endif /* X11 */
6751
6752 static int need_to_update;
6753
6754 /* update_text() generates new text and clears old text area */
6755 static void update_text(void)
6756 {
6757 #ifdef IMLIB2
6758         cimlib_cleanup();
6759 #endif /* IMLIB2 */
6760         generate_text();
6761 #ifdef X11
6762         if (output_methods & TO_X)
6763                 clear_text(1);
6764 #endif /* X11 */
6765         need_to_update = 1;
6766 }
6767
6768 #ifdef HAVE_SYS_INOTIFY_H
6769 int inotify_fd;
6770 #endif
6771
6772 static void main_loop(void)
6773 {
6774         int terminate = 0;
6775 #ifdef SIGNAL_BLOCKING
6776         sigset_t newmask, oldmask;
6777 #endif
6778         double t;
6779 #ifdef HAVE_SYS_INOTIFY_H
6780         int inotify_config_wd = 0;
6781 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
6782 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
6783         char inotify_buff[INOTIFY_BUF_LEN];
6784 #endif /* HAVE_SYS_INOTIFY_H */
6785
6786
6787 #ifdef SIGNAL_BLOCKING
6788         sigemptyset(&newmask);
6789         sigaddset(&newmask, SIGINT);
6790         sigaddset(&newmask, SIGTERM);
6791         sigaddset(&newmask, SIGUSR1);
6792 #endif
6793
6794         last_update_time = 0.0;
6795         next_update_time = get_time();
6796         info.looped = 0;
6797         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
6798                 info.looped++;
6799
6800 #ifdef SIGNAL_BLOCKING
6801                 /* block signals.  we will inspect for pending signals later */
6802                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
6803                         CRIT_ERR("unable to sigprocmask()");
6804                 }
6805 #endif
6806
6807 #ifdef X11
6808                 if (output_methods & TO_X) {
6809                         XFlush(display);
6810
6811                         /* wait for X event or timeout */
6812
6813                         if (!XPending(display)) {
6814                                 fd_set fdsr;
6815                                 struct timeval tv;
6816                                 int s;
6817                                 t = next_update_time - get_time();
6818
6819                                 if (t < 0) {
6820                                         t = 0;
6821                                 } else if (t > update_interval) {
6822                                         t = update_interval;
6823                                 }
6824
6825                                 tv.tv_sec = (long) t;
6826                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
6827                                 FD_ZERO(&fdsr);
6828                                 FD_SET(ConnectionNumber(display), &fdsr);
6829
6830                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
6831                                 if (s == -1) {
6832                                         if (errno != EINTR) {
6833                                                 ERR("can't select(): %s", strerror(errno));
6834                                         }
6835                                 } else {
6836                                         /* timeout */
6837                                         if (s == 0) {
6838                                                 update_text();
6839                                         }
6840                                 }
6841                         }
6842
6843                         if (need_to_update) {
6844 #ifdef OWN_WINDOW
6845                                 int wx = window.x, wy = window.y;
6846 #endif
6847
6848                                 need_to_update = 0;
6849                                 selected_font = 0;
6850                                 update_text_area();
6851 #ifdef OWN_WINDOW
6852                                 if (own_window) {
6853                                         /* resize window if it isn't right size */
6854                                         if (!fixed_size
6855                                                 && (text_width + border_margin * 2 + 1 != window.width
6856                                                 || text_height + border_margin * 2 + 1 != window.height)) {
6857                                                         window.width = text_width + border_margin * 2 + 1;
6858                                                         window.height = text_height + border_margin * 2 + 1;
6859                                                         XResizeWindow(display, window.window, window.width,
6860                                                                 window.height);
6861                                                         if (own_window) {
6862                                                                 set_transparent_background(window.window);
6863                                                         }
6864                                         }
6865
6866                                         /* move window if it isn't in right position */
6867                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
6868                                                 XMoveWindow(display, window.window, window.x, window.y);
6869                                         }
6870                                 }
6871 #endif
6872
6873                                 clear_text(1);
6874
6875 #ifdef HAVE_XDBE
6876                                 if (use_xdbe) {
6877                                         XRectangle r;
6878
6879                                         r.x = text_start_x - border_margin;
6880                                         r.y = text_start_y - border_margin;
6881                                         r.width = text_width + border_margin * 2;
6882                                         r.height = text_height + border_margin * 2;
6883                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
6884                                 }
6885 #endif
6886                         }
6887
6888                         /* handle X events */
6889                         while (XPending(display)) {
6890                                 XEvent ev;
6891
6892                                 XNextEvent(display, &ev);
6893                                 switch (ev.type) {
6894                                         case Expose:
6895                                         {
6896                                                 XRectangle r;
6897                                                 r.x = ev.xexpose.x;
6898                                                 r.y = ev.xexpose.y;
6899                                                 r.width = ev.xexpose.width;
6900                                                 r.height = ev.xexpose.height;
6901                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
6902                                                 break;
6903                                         }
6904
6905 #ifdef OWN_WINDOW
6906                                         case ReparentNotify:
6907                                                 /* set background to ParentRelative for all parents */
6908                                                 if (own_window) {
6909                                                         set_transparent_background(window.window);
6910                                                 }
6911                                                 break;
6912
6913                                         case ConfigureNotify:
6914                                                 if (own_window) {
6915                                                         /* if window size isn't what expected, set fixed size */
6916                                                         if (ev.xconfigure.width != window.width
6917                                                                         || ev.xconfigure.height != window.height) {
6918                                                                 if (window.width != 0 && window.height != 0) {
6919                                                                         fixed_size = 1;
6920                                                                 }
6921
6922                                                                 /* clear old stuff before screwing up
6923                                                                  * size and pos */
6924                                                                 clear_text(1);
6925
6926                                                                 {
6927                                                                         XWindowAttributes attrs;
6928                                                                         if (XGetWindowAttributes(display,
6929                                                                                         window.window, &attrs)) {
6930                                                                                 window.width = attrs.width;
6931                                                                                 window.height = attrs.height;
6932                                                                         }
6933                                                                 }
6934
6935                                                                 text_width = window.width - border_margin * 2 - 1;
6936                                                                 text_height = window.height - border_margin * 2 - 1;
6937                                                                 if (text_width > maximum_width
6938                                                                                 && maximum_width > 0) {
6939                                                                         text_width = maximum_width;
6940                                                                 }
6941                                                         }
6942
6943                                                         /* if position isn't what expected, set fixed pos
6944                                                          * total_updates avoids setting fixed_pos when window
6945                                                          * is set to weird locations when started */
6946                                                         /* // this is broken
6947                                                         if (total_updates >= 2 && !fixed_pos
6948                                                                         && (window.x != ev.xconfigure.x
6949                                                                         || window.y != ev.xconfigure.y)
6950                                                                         && (ev.xconfigure.x != 0
6951                                                                         || ev.xconfigure.y != 0)) {
6952                                                                 fixed_pos = 1;
6953                                                         } */
6954                                                 }
6955                                                 break;
6956
6957                                         case ButtonPress:
6958                                                 if (own_window) {
6959                                                         /* if an ordinary window with decorations */
6960                                                         if ((window.type == TYPE_NORMAL)
6961                                                                 && (!TEST_HINT(window.hints,
6962                                                                 HINT_UNDECORATED))) {
6963                                                                 /* allow conky to hold input focus. */
6964                                                                 break;
6965                                                         } else {
6966                                                                 /* forward the click to the desktop window */
6967                                                                 XUngrabPointer(display, ev.xbutton.time);
6968                                                                 ev.xbutton.window = window.desktop;
6969                                                                 ev.xbutton.x = ev.xbutton.x_root;
6970                                                                 ev.xbutton.y = ev.xbutton.y_root;
6971                                                                 XSendEvent(display, ev.xbutton.window, False,
6972                                                                         ButtonPressMask, &ev);
6973                                                                 XSetInputFocus(display, ev.xbutton.window,
6974                                                                         RevertToParent, ev.xbutton.time);
6975                                                         }
6976                                                 }
6977                                                 break;
6978
6979                                         case ButtonRelease:
6980                                                 if (own_window) {
6981                                                         /* if an ordinary window with decorations */
6982                                                         if ((window.type == TYPE_NORMAL)
6983                                                                         && (!TEST_HINT(window.hints,
6984                                                                         HINT_UNDECORATED))) {
6985                                                                 /* allow conky to hold input focus. */
6986                                                                 break;
6987                                                         } else {
6988                                                                 /* forward the release to the desktop window */
6989                                                                 ev.xbutton.window = window.desktop;
6990                                                                 ev.xbutton.x = ev.xbutton.x_root;
6991                                                                 ev.xbutton.y = ev.xbutton.y_root;
6992                                                                 XSendEvent(display, ev.xbutton.window, False,
6993                                                                         ButtonReleaseMask, &ev);
6994                                                         }
6995                                                 }
6996                                                 break;
6997
6998 #endif
6999
7000                                         default:
7001 #ifdef HAVE_XDAMAGE
7002                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
7003                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
7004
7005                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
7006                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
7007                                                 }
7008 #endif /* HAVE_XDAMAGE */
7009                                                 break;
7010                                 }
7011                         }
7012
7013 #ifdef HAVE_XDAMAGE
7014                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
7015                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
7016 #endif /* HAVE_XDAMAGE */
7017
7018                         /* XDBE doesn't seem to provide a way to clear the back buffer without
7019                          * interfering with the front buffer, other than passing XdbeBackground
7020                          * to XdbeSwapBuffers. That means that if we're using XDBE, we need to
7021                          * redraw the text even if it wasn't part of the exposed area. OTOH,
7022                          * if we're not going to call draw_stuff at all, then no swap happens
7023                          * and we can safely do nothing. */
7024
7025                         if (!XEmptyRegion(x11_stuff.region)) {
7026 #ifdef HAVE_XDBE
7027                                 if (use_xdbe) {
7028                                         XRectangle r;
7029
7030                                         r.x = text_start_x - border_margin;
7031                                         r.y = text_start_y - border_margin;
7032                                         r.width = text_width + border_margin * 2;
7033                                         r.height = text_height + border_margin * 2;
7034                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
7035                                 }
7036 #endif
7037                                 XSetRegion(display, window.gc, x11_stuff.region);
7038 #ifdef XFT
7039                                 if (use_xft) {
7040                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
7041                                 }
7042 #endif
7043 #ifdef IMLIB2
7044                                 cimlib_render(text_start_x, text_start_y, window.width, window.height);
7045 #endif /* IMLIB2 */
7046                                 draw_stuff();
7047                                 XDestroyRegion(x11_stuff.region);
7048                                 x11_stuff.region = XCreateRegion();
7049                         }
7050                 } else {
7051 #endif /* X11 */
7052                         t = (next_update_time - get_time()) * 1000000;
7053                         if(t > 0) usleep((useconds_t)t);
7054                         update_text();
7055                         draw_stuff();
7056 #ifdef X11
7057                 }
7058 #endif /* X11 */
7059
7060 #ifdef SIGNAL_BLOCKING
7061                 /* unblock signals of interest and let handler fly */
7062                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
7063                         CRIT_ERR("unable to sigprocmask()");
7064                 }
7065 #endif
7066
7067                 switch (g_signal_pending) {
7068                         case SIGHUP:
7069                         case SIGUSR1:
7070                                 ERR("received SIGHUP or SIGUSR1. reloading the config file.");
7071                                 reload_config();
7072                                 break;
7073                         case SIGINT:
7074                         case SIGTERM:
7075                                 ERR("received SIGINT or SIGTERM to terminate. bye!");
7076                                 terminate = 1;
7077                                 clean_up();
7078 #ifdef X11
7079                                 if (output_methods & TO_X) {
7080                                         XDestroyRegion(x11_stuff.region);
7081                                         x11_stuff.region = NULL;
7082 #ifdef HAVE_XDAMAGE
7083                                         XDamageDestroy(display, x11_stuff.damage);
7084                                         XFixesDestroyRegion(display, x11_stuff.region2);
7085                                         XFixesDestroyRegion(display, x11_stuff.part);
7086 #endif /* HAVE_XDAMAGE */
7087                                         if (disp) {
7088                                                 free(disp);
7089                                         }
7090                                 }
7091 #endif /* X11 */
7092                                 if(overwrite_file) {
7093                                         free(overwrite_file);
7094                                         overwrite_file = 0;
7095                                 }
7096                                 if(append_file) {
7097                                         free(append_file);
7098                                         append_file = 0;
7099                                 }
7100                                 break;
7101                         default:
7102                                 /* Reaching here means someone set a signal
7103                                  * (SIGXXXX, signal_handler), but didn't write any code
7104                                  * to deal with it.
7105                                  * If you don't want to handle a signal, don't set a handler on
7106                                  * it in the first place. */
7107                                 if (g_signal_pending) {
7108                                         ERR("ignoring signal (%d)", g_signal_pending);
7109                                 }
7110                                 break;
7111                 }
7112 #ifdef HAVE_SYS_INOTIFY_H
7113                 if (inotify_fd && !inotify_config_wd) {
7114                         inotify_config_wd = inotify_add_watch(inotify_fd,
7115                                         current_config,
7116                                         IN_MODIFY);
7117                 }
7118                 if (inotify_fd && inotify_config_wd) {
7119                         int len = 0, idx = 0;
7120                         fd_set descriptors;
7121                         struct timeval time_to_wait;
7122
7123                         FD_ZERO (&descriptors);
7124                         FD_SET(inotify_fd, &descriptors);
7125
7126                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
7127
7128                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
7129                         if (FD_ISSET(inotify_fd, &descriptors)) {
7130                                 /* process inotify events */
7131                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
7132                                 while (len > 0 && idx < len) {
7133                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
7134                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
7135                                                 /* current_config should be reloaded */
7136                                                 ERR("'%s' modified, reloading...", current_config);
7137                                                 reload_config();
7138                                                 if (ev->mask & IN_IGNORED) {
7139                                                         /* for some reason we get IN_IGNORED here
7140                                                          * sometimes, so we need to re-add the watch */
7141                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
7142                                                                         current_config,
7143                                                                         IN_MODIFY);
7144                                                 }
7145                                         }
7146 #ifdef HAVE_LUA
7147                                         else {
7148                                                 llua_inotify_query(ev->wd, ev->mask);
7149                                         }
7150 #endif /* HAVE_LUA */
7151                                         idx += INOTIFY_EVENT_SIZE + ev->len;
7152                                 }
7153                         }
7154                 }
7155 #endif /* HAVE_SYS_INOTIFY_H */
7156
7157                 g_signal_pending = 0;
7158         }
7159
7160 #ifdef HAVE_SYS_INOTIFY_H
7161         if (inotify_fd) {
7162                 inotify_rm_watch(inotify_fd, inotify_config_wd);
7163                 close(inotify_fd);
7164                 inotify_fd = inotify_config_wd = 0;
7165         }
7166 #endif /* HAVE_SYS_INOTIFY_H */
7167
7168 #ifdef X11
7169         X11_destroy_window();
7170 #endif /* X11 */
7171 }
7172
7173 static void load_config_file(const char *);
7174 static void load_config_file_x11(const char *);
7175
7176         /* reload the config file */
7177 static void reload_config(void)
7178 {
7179         timed_thread_destroy_registered_threads();
7180
7181         if (info.cpu_usage) {
7182                 free(info.cpu_usage);
7183                 info.cpu_usage = NULL;
7184         }
7185
7186         if (info.mail) {
7187                 free(info.mail);
7188         }
7189
7190 #ifdef X11
7191         free_fonts();
7192 #endif /* X11 */
7193
7194 #ifdef TCP_PORT_MONITOR
7195         tcp_portmon_clear();
7196 #endif
7197
7198 #ifdef HAVE_LUA
7199         llua_close();
7200 #endif /* HAVE_LUA */
7201
7202 #ifdef X11
7203         X11_destroy_window();
7204 #endif /* X11 */
7205
7206         if (current_config) {
7207                 clear_fs_stats();
7208                 load_config_file(current_config);
7209                 load_config_file_x11(current_config);
7210
7211                 /* re-init specials array */
7212                 if ((specials = realloc((void *) specials,
7213                                 sizeof(struct special_t) * max_specials)) == 0) {
7214                         ERR("failed to realloc specials array");
7215                 }
7216
7217 #ifdef X11
7218                 if (output_methods & TO_X) {
7219                         X11_initialisation();
7220                 }
7221 #endif /* X11 */
7222                 extract_variable_text(global_text);
7223                 free(global_text);
7224                 global_text = NULL;
7225                 if (tmpstring1) {
7226                         free(tmpstring1);
7227                 }
7228                 tmpstring1 = malloc(text_buffer_size);
7229                 memset(tmpstring1, 0, text_buffer_size);
7230                 if (tmpstring2) {
7231                         free(tmpstring2);
7232                 }
7233                 tmpstring2 = malloc(text_buffer_size);
7234                 memset(tmpstring2, 0, text_buffer_size);
7235                 if (text_buffer) {
7236                         free(text_buffer);
7237                 }
7238                 text_buffer = malloc(max_user_text);
7239                 memset(text_buffer, 0, max_user_text);
7240 #ifdef X11
7241                 X11_create_window();
7242 #endif /* X11 */
7243                 update_text();
7244         }
7245 }
7246
7247 static void clean_up(void)
7248 {
7249         int i;
7250         timed_thread_destroy_registered_threads();
7251
7252         if (info.cpu_usage) {
7253                 free(info.cpu_usage);
7254                 info.cpu_usage = NULL;
7255         }
7256 #ifdef X11
7257         if (output_methods & TO_X) {
7258 #ifdef HAVE_XDBE
7259                 if (use_xdbe) {
7260                         XdbeDeallocateBackBufferName(display, window.back_buffer);
7261                 }
7262 #endif
7263 #ifdef OWN_WINDOW
7264                 if (own_window) {
7265                         XDestroyWindow(display, window.window);
7266                         XClearWindow(display, RootWindow(display, screen));
7267                         XFlush(display);
7268                 } else
7269 #endif
7270                 {
7271                         XClearWindow(display, RootWindow(display, screen));
7272                         clear_text(1);
7273                         XFlush(display);
7274                 }
7275
7276                 XFreeGC(display, window.gc);
7277                 free_fonts();
7278         }
7279
7280 #endif /* X11 */
7281
7282         for (i = 0; i < MAX_TEMPLATES; i++) {
7283                 if (template[i]) {
7284                         free(template[i]);
7285                         template[i] = NULL;
7286                 }
7287         }
7288
7289         free_text_objects(&global_root_object, 0);
7290         if (tmpstring1) {
7291                 free(tmpstring1);
7292                 tmpstring1 = 0;
7293         }
7294         if (tmpstring2) {
7295                 free(tmpstring2);
7296                 tmpstring2 = 0;
7297         }
7298         if (text_buffer) {
7299                 free(text_buffer);
7300                 text_buffer = 0;
7301         }
7302
7303         if (global_text) {
7304                 free(global_text);
7305                 global_text = 0;
7306         }
7307
7308         free(current_config);
7309
7310 #ifdef TCP_PORT_MONITOR
7311         tcp_portmon_clear();
7312 #endif
7313 #ifdef RSS
7314         free_rss_info();
7315 #endif
7316 #ifdef HAVE_LUA
7317         llua_close();
7318 #endif /* HAVE_LUA */
7319
7320         if (specials) {
7321                 for (i = 0; i < special_count; i++) {
7322                         if (specials[i].type == GRAPH) {
7323                                 free(specials[i].graph);
7324                         }
7325                 }
7326                 free(specials);
7327                 specials = NULL;
7328         }
7329
7330         clear_diskio_stats();
7331 }
7332
7333 static int string_to_bool(const char *s)
7334 {
7335         if (!s) {
7336                 // Assumes an option without a true/false means true
7337                 return 1;
7338         } else if (strcasecmp(s, "yes") == EQUAL) {
7339                 return 1;
7340         } else if (strcasecmp(s, "true") == EQUAL) {
7341                 return 1;
7342         } else if (strcasecmp(s, "1") == EQUAL) {
7343                 return 1;
7344         }
7345         return 0;
7346 }
7347
7348 #ifdef X11
7349 static enum alignment string_to_alignment(const char *s)
7350 {
7351         if (strcasecmp(s, "top_left") == EQUAL) {
7352                 return TOP_LEFT;
7353         } else if (strcasecmp(s, "top_right") == EQUAL) {
7354                 return TOP_RIGHT;
7355         } else if (strcasecmp(s, "top_middle") == EQUAL) {
7356                 return TOP_MIDDLE;
7357         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
7358                 return BOTTOM_LEFT;
7359         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
7360                 return BOTTOM_RIGHT;
7361         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
7362                 return BOTTOM_MIDDLE;
7363         } else if (strcasecmp(s, "middle_left") == EQUAL) {
7364                 return MIDDLE_LEFT;
7365         } else if (strcasecmp(s, "middle_right") == EQUAL) {
7366                 return MIDDLE_RIGHT;
7367         } else if (strcasecmp(s, "tl") == EQUAL) {
7368                 return TOP_LEFT;
7369         } else if (strcasecmp(s, "tr") == EQUAL) {
7370                 return TOP_RIGHT;
7371         } else if (strcasecmp(s, "tm") == EQUAL) {
7372                 return TOP_MIDDLE;
7373         } else if (strcasecmp(s, "bl") == EQUAL) {
7374                 return BOTTOM_LEFT;
7375         } else if (strcasecmp(s, "br") == EQUAL) {
7376                 return BOTTOM_RIGHT;
7377         } else if (strcasecmp(s, "bm") == EQUAL) {
7378                 return BOTTOM_MIDDLE;
7379         } else if (strcasecmp(s, "ml") == EQUAL) {
7380                 return MIDDLE_LEFT;
7381         } else if (strcasecmp(s, "mr") == EQUAL) {
7382                 return MIDDLE_RIGHT;
7383         } else if (strcasecmp(s, "none") == EQUAL) {
7384                 return NONE;
7385         }
7386         return TOP_LEFT;
7387 }
7388 #endif /* X11 */
7389
7390 #ifdef X11
7391 static void set_default_configurations_for_x(void)
7392 {
7393         default_fg_color = WhitePixel(display, screen);
7394         default_bg_color = BlackPixel(display, screen);
7395         default_out_color = BlackPixel(display, screen);
7396         color0 = default_fg_color;
7397         color1 = default_fg_color;
7398         color2 = default_fg_color;
7399         color3 = default_fg_color;
7400         color4 = default_fg_color;
7401         color5 = default_fg_color;
7402         color6 = default_fg_color;
7403         color7 = default_fg_color;
7404         color8 = default_fg_color;
7405         color9 = default_fg_color;
7406 }
7407 #endif /* X11 */
7408
7409 static void set_default_configurations(void)
7410 {
7411         int i;
7412         update_uname();
7413         fork_to_background = 0;
7414         total_run_times = 0;
7415         info.cpu_avg_samples = 2;
7416         info.net_avg_samples = 2;
7417         info.diskio_avg_samples = 2;
7418         info.memmax = 0;
7419         top_cpu = 0;
7420         cpu_separate = 0;
7421         short_units = 0;
7422         format_human_readable = 1;
7423         top_mem = 0;
7424         top_time = 0;
7425 #ifdef MPD
7426         mpd_set_host("localhost");
7427         mpd_set_port("6600");
7428 #endif
7429 #ifdef XMMS2
7430         info.xmms2.artist = NULL;
7431         info.xmms2.album = NULL;
7432         info.xmms2.title = NULL;
7433         info.xmms2.genre = NULL;
7434         info.xmms2.comment = NULL;
7435         info.xmms2.url = NULL;
7436         info.xmms2.status = NULL;
7437         info.xmms2.playlist = NULL;
7438 #endif
7439         use_spacer = NO_SPACER;
7440 #ifdef X11
7441         output_methods = TO_X;
7442 #else
7443         output_methods = TO_STDOUT;
7444 #endif
7445 #ifdef X11
7446         show_graph_scale = 0;
7447         show_graph_range = 0;
7448         draw_shades = 1;
7449         draw_borders = 0;
7450         draw_graph_borders = 1;
7451         draw_outline = 0;
7452         set_first_font("6x10");
7453         gap_x = 5;
7454         gap_y = 60;
7455         minimum_width = 5;
7456         minimum_height = 5;
7457         maximum_width = 0;
7458 #ifdef OWN_WINDOW
7459         own_window = 0;
7460         window.type = TYPE_NORMAL;
7461         window.hints = 0;
7462         strcpy(window.class_name, PACKAGE_NAME);
7463         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
7464 #endif
7465         stippled_borders = 0;
7466         border_margin = 3;
7467         border_width = 1;
7468         text_alignment = BOTTOM_LEFT;
7469         info.x11.monitor.number = 1;
7470         info.x11.monitor.current = 0;
7471 #endif /* X11 */
7472
7473         for (i = 0; i < MAX_TEMPLATES; i++) {
7474                 template[i] = strdup("");
7475         }
7476
7477         free(current_mail_spool);
7478         {
7479                 char buf[256];
7480
7481                 variable_substitute(MAIL_FILE, buf, 256);
7482                 if (buf[0] != '\0') {
7483                         current_mail_spool = strndup(buf, text_buffer_size);
7484                 }
7485         }
7486
7487         no_buffers = 1;
7488         update_interval = 3.0;
7489         info.music_player_interval = 1.0;
7490         stuff_in_upper_case = 0;
7491         info.users.number = 1;
7492
7493 #ifdef TCP_PORT_MONITOR
7494         /* set default connection limit */
7495         tcp_portmon_set_max_connections(0);
7496 #endif
7497 }
7498
7499 /* returns 1 if you can overwrite or create the file at 'path' */
7500 static _Bool overwrite_works(const char *path)
7501 {
7502         FILE *filepointer;
7503
7504         if (!(filepointer = fopen(path, "w")))
7505                 return 0;
7506         fclose(filepointer);
7507         return 1;
7508 }
7509
7510 /* returns 1 if you can append or create the file at 'path' */
7511 static _Bool append_works(const char *path)
7512 {
7513         FILE *filepointer;
7514
7515         if (!(filepointer = fopen(path, "a")))
7516                 return 0;
7517         fclose(filepointer);
7518         return 1;
7519 }
7520
7521 #ifdef X11
7522 #ifdef DEBUG
7523 /* WARNING, this type not in Xlib spec */
7524 int x11_error_handler(Display *d, XErrorEvent *err)
7525         __attribute__((noreturn));
7526 int x11_error_handler(Display *d, XErrorEvent *err)
7527 {
7528         ERR("X Error: type %i Display %lx XID %li serial %lu error_code %i request_code %i minor_code %i other Display: %lx\n",
7529                         err->type,
7530                         (long unsigned)err->display,
7531                         (long)err->resourceid,
7532                         err->serial,
7533                         err->error_code,
7534                         err->request_code,
7535                         err->minor_code,
7536                         (long unsigned)d
7537                         );
7538         abort();
7539 }
7540
7541 int x11_ioerror_handler(Display *d)
7542         __attribute__((noreturn));
7543 int x11_ioerror_handler(Display *d)
7544 {
7545         ERR("X Error: Display %lx\n",
7546                         (long unsigned)d
7547                         );
7548         abort();
7549 }
7550 #endif /* DEBUG */
7551
7552 static void X11_initialisation(void)
7553 {
7554         if (x_initialised == YES) return;
7555         output_methods |= TO_X;
7556         init_X11(disp);
7557         set_default_configurations_for_x();
7558         x_initialised = YES;
7559 #ifdef DEBUG
7560         _Xdebug = 1;
7561         /* WARNING, this type not in Xlib spec */
7562         XSetErrorHandler(&x11_error_handler);
7563         XSetIOErrorHandler(&x11_ioerror_handler);
7564 #endif /* DEBUG */
7565 }
7566
7567 static void X11_destroy_window(void)
7568 {
7569         /* this function only exists for the sake of consistency */
7570         if (output_methods & TO_X) {
7571 #ifdef HAVE_XDAMAGE
7572                 XDamageDestroy(display, x11_stuff.damage);
7573                 XFixesDestroyRegion(display, x11_stuff.region2);
7574                 XFixesDestroyRegion(display, x11_stuff.part);
7575                 if (x11_stuff.region) {
7576                         XDestroyRegion(x11_stuff.region);
7577                 }
7578                 x11_stuff.region = NULL;
7579 #endif /* HAVE_XDAMAGE */
7580                 destroy_window();
7581         }
7582         x_initialised = NO;
7583 }
7584
7585 static char **xargv = 0;
7586 static int xargc = 0;
7587
7588 static void X11_create_window(void)
7589 {
7590         if (output_methods & TO_X) {
7591 #ifdef OWN_WINDOW
7592                 init_window(own_window, text_width + border_margin * 2 + 1,
7593                                 text_height + border_margin * 2 + 1, set_transparent, background_colour,
7594                                 xargv, xargc);
7595 #else /* OWN_WINDOW */
7596                 init_window(0, text_width + border_margin * 2 + 1,
7597                                 text_height + border_margin * 2 + 1, set_transparent, 0,
7598                                 xargv, xargc);
7599 #endif /* OWN_WINDOW */
7600
7601                 setup_fonts();
7602                 load_fonts();
7603                 update_text_area();     /* to position text/window on screen */
7604
7605 #ifdef OWN_WINDOW
7606                 if (own_window && !fixed_pos) {
7607                         XMoveWindow(display, window.window, window.x, window.y);
7608                 }
7609                 if (own_window) {
7610                         set_transparent_background(window.window);
7611                 }
7612 #endif
7613
7614                 create_gc();
7615
7616                 draw_stuff();
7617
7618                 x11_stuff.region = XCreateRegion();
7619 #ifdef HAVE_XDAMAGE
7620                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
7621                         ERR("Xdamage extension unavailable");
7622                 }
7623                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
7624                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
7625                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
7626 #endif /* HAVE_XDAMAGE */
7627
7628                 selected_font = 0;
7629                 update_text_area();     /* to get initial size of the window */
7630         }
7631 }
7632 #endif /* X11 */
7633
7634 #define CONF_ERR ERR("%s: %d: config file error", f, line)
7635 #define CONF_ERR2(a) ERR("%s: %d: config file error: %s", f, line, a)
7636 #define CONF2(a) if (strcasecmp(name, a) == 0)
7637 #define CONF(a) else CONF2(a)
7638 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
7639                 || strcasecmp(name, b) == 0)
7640 #define CONF_CONTINUE 1
7641 #define CONF_BREAK 2
7642 #define CONF_BUFF_SIZE 512
7643
7644 static FILE *open_config_file(const char *f)
7645 {
7646 #ifdef CONFIG_OUTPUT
7647         if (!strcmp(f, "==builtin==")) {
7648 #ifdef HAVE_FOPENCOOKIE
7649                 return fopencookie(NULL, "r", conf_cookie);
7650 #endif /* HAVE_FOPENCOOKIE */
7651         } else
7652 #endif /* CONFIG_OUTPUT */
7653                 return fopen(f, "r");
7654 }
7655
7656 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
7657 {
7658         char *p, *p2;
7659         (*line)++;
7660         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
7661                 return CONF_BREAK;
7662         }
7663         remove_comments(buf);
7664
7665         p = buf;
7666
7667         /* skip spaces */
7668         while (*p && isspace((int) *p)) {
7669                 p++;
7670         }
7671         if (*p == '\0') {
7672                 return CONF_CONTINUE;   /* empty line */
7673         }
7674
7675         *name = p;
7676
7677         /* skip name */
7678         p2 = p;
7679         while (*p2 && !isspace((int) *p2)) {
7680                 p2++;
7681         }
7682         if (*p2 != '\0') {
7683                 *p2 = '\0';     /* break at name's end */
7684                 p2++;
7685         }
7686
7687         /* get value */
7688         if (*p2) {
7689                 p = p2;
7690                 while (*p && isspace((int) *p)) {
7691                         p++;
7692                 }
7693
7694                 *value = p;
7695
7696                 p2 = *value + strlen(*value);
7697                 while (isspace((int) *(p2 - 1))) {
7698                         *--p2 = '\0';
7699                 }
7700         } else {
7701                 *value = 0;
7702         }
7703         return 0;
7704 }
7705
7706 static void load_config_file(const char *f)
7707 {
7708         int line = 0;
7709         FILE *fp;
7710
7711         set_default_configurations();
7712         fp = open_config_file(f);
7713         if (!fp) {
7714                 return;
7715         }
7716         DBGP("reading contents from config file '%s'", f);
7717
7718         while (!feof(fp)) {
7719                 char buff[CONF_BUFF_SIZE], *name, *value;
7720                 int ret = do_config_step(&line, fp, buff, &name, &value);
7721                 if (ret == CONF_BREAK) {
7722                         break;
7723                 } else if (ret == CONF_CONTINUE) {
7724                         continue;
7725                 }
7726
7727 #ifdef X11
7728                 CONF2("out_to_x") {
7729                         /* don't listen if X is already initialised or
7730                          * if we already know we don't want it */
7731                         if(x_initialised == NO) {
7732                                 if (string_to_bool(value)) {
7733                                         output_methods &= TO_X;
7734                                 } else {
7735                                         output_methods &= ~TO_X;
7736                                         x_initialised = NEVER;
7737                                 }
7738                         }
7739                 }
7740                 CONF("display") {
7741                         if (!value || x_initialised == YES) {
7742                                 CONF_ERR;
7743                         } else {
7744                                 if (disp)
7745                                         free(disp);
7746                                 disp = strdup(value);
7747                         }
7748                 }
7749                 CONF("alignment") {
7750                         if (window.type == TYPE_DOCK)
7751                                 ;
7752                         else if (value) {
7753                                 int a = string_to_alignment(value);
7754
7755                                 if (a <= 0) {
7756                                         CONF_ERR;
7757                                 } else {
7758                                         text_alignment = a;
7759                                 }
7760                         } else {
7761                                 CONF_ERR;
7762                         }
7763                 }
7764                 CONF("background") {
7765                         fork_to_background = string_to_bool(value);
7766                 }
7767 #else
7768                 CONF2("background") {
7769                         fork_to_background = string_to_bool(value);
7770                 }
7771 #endif /* X11 */
7772 #ifdef X11
7773                 CONF("show_graph_scale") {
7774                         show_graph_scale = string_to_bool(value);
7775                 }
7776                 CONF("show_graph_range") {
7777                         show_graph_range = string_to_bool(value);
7778                 }
7779                 CONF("border_margin") {
7780                         if (value) {
7781                                 border_margin = strtol(value, 0, 0);
7782                         } else {
7783                                 CONF_ERR;
7784                         }
7785                 }
7786                 CONF("border_width") {
7787                         if (value) {
7788                                 border_width = strtol(value, 0, 0);
7789                         } else {
7790                                 CONF_ERR;
7791                         }
7792                 }
7793 #endif /* X11 */
7794 #define TEMPLATE_CONF(n) \
7795                 CONF("template"#n) { \
7796                         if (value) { \
7797                                 free(template[n]); \
7798                                 template[n] = strdup(value); \
7799                         } else { \
7800                                 CONF_ERR; \
7801                         } \
7802                 }
7803                 TEMPLATE_CONF(0)
7804                 TEMPLATE_CONF(1)
7805                 TEMPLATE_CONF(2)
7806                 TEMPLATE_CONF(3)
7807                 TEMPLATE_CONF(4)
7808                 TEMPLATE_CONF(5)
7809                 TEMPLATE_CONF(6)
7810                 TEMPLATE_CONF(7)
7811                 TEMPLATE_CONF(8)
7812                 TEMPLATE_CONF(9)
7813                 CONF("imap") {
7814                         if (value) {
7815                                 info.mail = parse_mail_args(IMAP_TYPE, value);
7816                         } else {
7817                                 CONF_ERR;
7818                         }
7819                 }
7820                 CONF("pop3") {
7821                         if (value) {
7822                                 info.mail = parse_mail_args(POP3_TYPE, value);
7823                         } else {
7824                                 CONF_ERR;
7825                         }
7826                 }
7827                 CONF("default_bar_size") {
7828                         char err = 0;
7829                         if (value) {
7830                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
7831                                         err = 1;
7832                                 }
7833                         } else {
7834                                 err = 1;
7835                         }
7836                         if (err) {
7837                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
7838                         }
7839                 }
7840 #ifdef X11
7841                 CONF("default_graph_size") {
7842                         char err = 0;
7843                         if (value) {
7844                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
7845                                         err = 1;
7846                                 }
7847                         } else {
7848                                 err = 1;
7849                         }
7850                         if (err) {
7851                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
7852                         }
7853                 }
7854                 CONF("default_gauge_size") {
7855                         char err = 0;
7856                         if (value) {
7857                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
7858                                         err = 1;
7859                                 }
7860                         } else {
7861                                 err = 1;
7862                         }
7863                         if (err) {
7864                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
7865                         }
7866                 }
7867 #endif
7868 #ifdef MPD
7869                 CONF("mpd_host") {
7870                         if (value) {
7871                                 mpd_set_host(value);
7872                         } else {
7873                                 CONF_ERR;
7874                         }
7875                 }
7876                 CONF("mpd_port") {
7877                         if (value && mpd_set_port(value)) {
7878                                 CONF_ERR;
7879                         }
7880                 }
7881                 CONF("mpd_password") {
7882                         if (value) {
7883                                 mpd_set_password(value);
7884                         } else {
7885                                 CONF_ERR;
7886                         }
7887                 }
7888 #endif
7889                 CONF("music_player_interval") {
7890                         if (value) {
7891                                 info.music_player_interval = strtod(value, 0);
7892                         } else {
7893                                 CONF_ERR;
7894                         }
7895                 }
7896 #ifdef __OpenBSD__
7897                 CONF("sensor_device") {
7898                         if (value) {
7899                                 sensor_device = strtol(value, 0, 0);
7900                         } else {
7901                                 CONF_ERR;
7902                         }
7903                 }
7904 #endif
7905                 CONF("cpu_avg_samples") {
7906                         if (value) {
7907                                 cpu_avg_samples = strtol(value, 0, 0);
7908                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
7909                                         CONF_ERR;
7910                                 } else {
7911                                         info.cpu_avg_samples = cpu_avg_samples;
7912                                 }
7913                         } else {
7914                                 CONF_ERR;
7915                         }
7916                 }
7917                 CONF("net_avg_samples") {
7918                         if (value) {
7919                                 net_avg_samples = strtol(value, 0, 0);
7920                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
7921                                         CONF_ERR;
7922                                 } else {
7923                                         info.net_avg_samples = net_avg_samples;
7924                                 }
7925                         } else {
7926                                 CONF_ERR;
7927                         }
7928                 }
7929                 CONF("diskio_avg_samples") {
7930                         if (value) {
7931                                 diskio_avg_samples = strtol(value, 0, 0);
7932                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
7933                                         CONF_ERR;
7934                                 } else {
7935                                         info.diskio_avg_samples = diskio_avg_samples;
7936                                 }
7937                         } else {
7938                                 CONF_ERR;
7939                         }
7940                 }
7941
7942 #ifdef HAVE_XDBE
7943                 CONF("double_buffer") {
7944                         use_xdbe = string_to_bool(value);
7945                 }
7946 #endif
7947 #ifdef X11
7948                 CONF("override_utf8_locale") {
7949                         utf8_mode = string_to_bool(value);
7950                 }
7951                 CONF("draw_borders") {
7952                         draw_borders = string_to_bool(value);
7953                 }
7954                 CONF("draw_graph_borders") {
7955                         draw_graph_borders = string_to_bool(value);
7956                 }
7957                 CONF("draw_shades") {
7958                         draw_shades = string_to_bool(value);
7959                 }
7960                 CONF("draw_outline") {
7961                         draw_outline = string_to_bool(value);
7962                 }
7963 #endif /* X11 */
7964                 CONF("out_to_console") {
7965                         if(string_to_bool(value))
7966                                 output_methods |= TO_STDOUT;
7967                 }
7968                 CONF("out_to_stderr") {
7969                         if(string_to_bool(value))
7970                                 output_methods |= TO_STDERR;
7971                 }
7972                 CONF("overwrite_file") {
7973                         if(overwrite_file) {
7974                                 free(overwrite_file);
7975                                 overwrite_file = 0;
7976                         }
7977                         if(overwrite_works(value)) {
7978                                 overwrite_file = strdup(value);
7979                                 output_methods |= OVERWRITE_FILE;
7980                         } else
7981                                 ERR("overwrite_file won't be able to create/overwrite '%s'", value);
7982                 }
7983                 CONF("append_file") {
7984                         if(append_file) {
7985                                 free(append_file);
7986                                 append_file = 0;
7987                         }
7988                         if(append_works(value)) {
7989                                 append_file = strdup(value);
7990                                 output_methods |= APPEND_FILE;
7991                         } else
7992                                 ERR("append_file won't be able to create/append '%s'", value);
7993                 }
7994                 CONF("use_spacer") {
7995                         if (value) {
7996                                 if (strcasecmp(value, "left") == EQUAL) {
7997                                         use_spacer = LEFT_SPACER;
7998                                 } else if (strcasecmp(value, "right") == EQUAL) {
7999                                         use_spacer = RIGHT_SPACER;
8000                                 } else if (strcasecmp(value, "none") == EQUAL) {
8001                                         use_spacer = NO_SPACER;
8002                                 } else {
8003                                         use_spacer = string_to_bool(value);
8004                                         ERR("use_spacer should have an argument of left, right, or"
8005                                                 " none.  '%s' seems to be some form of '%s', so"
8006                                                 " defaulting to %s.", value,
8007                                                 use_spacer ? "true" : "false",
8008                                                 use_spacer ? "right" : "none");
8009                                         if (use_spacer) {
8010                                                 use_spacer = RIGHT_SPACER;
8011                                         } else {
8012                                                 use_spacer = NO_SPACER;
8013                                         }
8014                                 }
8015                         } else {
8016                                 ERR("use_spacer should have an argument. Defaulting to right.");
8017                                 use_spacer = RIGHT_SPACER;
8018                         }
8019                 }
8020 #ifdef X11
8021 #ifdef XFT
8022                 CONF("use_xft") {
8023                         use_xft = string_to_bool(value);
8024                 }
8025                 CONF("font") {
8026                         if (value) {
8027                                 set_first_font(value);
8028                         }
8029                 }
8030                 CONF("xftalpha") {
8031                         if (value && font_count >= 0) {
8032                                 fonts[0].font_alpha = atof(value) * 65535.0;
8033                         }
8034                 }
8035                 CONF("xftfont") {
8036                         if (use_xft) {
8037 #else
8038                 CONF("use_xft") {
8039                         if (string_to_bool(value)) {
8040                                 ERR("Xft not enabled at compile time");
8041                         }
8042                 }
8043                 CONF("xftfont") {
8044                         /* xftfont silently ignored when no Xft */
8045                 }
8046                 CONF("xftalpha") {
8047                         /* xftalpha is silently ignored when no Xft */
8048                 }
8049                 CONF("font") {
8050 #endif
8051                         if (value) {
8052                                 set_first_font(value);
8053                         }
8054 #ifdef XFT
8055                         }
8056 #endif
8057                 }
8058                 CONF("gap_x") {
8059                         if (value) {
8060                                 gap_x = atoi(value);
8061                         } else {
8062                                 CONF_ERR;
8063                         }
8064                 }
8065                 CONF("gap_y") {
8066                         if (value) {
8067                                 gap_y = atoi(value);
8068                         } else {
8069                                 CONF_ERR;
8070                         }
8071                 }
8072 #endif /* X11 */
8073                 CONF("mail_spool") {
8074                         if (value) {
8075                                 char buffer[256];
8076
8077                                 variable_substitute(value, buffer, 256);
8078
8079                                 if (buffer[0] != '\0') {
8080                                         if (current_mail_spool) {
8081                                                 free(current_mail_spool);
8082                                         }
8083                                         current_mail_spool = strndup(buffer, text_buffer_size);
8084                                 }
8085                         } else {
8086                                 CONF_ERR;
8087                         }
8088                 }
8089 #ifdef X11
8090                 CONF("minimum_size") {
8091                         if (value) {
8092                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
8093                                                 != 2) {
8094                                         if (sscanf(value, "%d", &minimum_width) != 1) {
8095                                                 CONF_ERR;
8096                                         }
8097                                 }
8098                         } else {
8099                                 CONF_ERR;
8100                         }
8101                 }
8102                 CONF("maximum_width") {
8103                         if (value) {
8104                                 if (sscanf(value, "%d", &maximum_width) != 1) {
8105                                         CONF_ERR;
8106                                 }
8107                         } else {
8108                                 CONF_ERR;
8109                         }
8110                 }
8111 #endif /* X11 */
8112                 CONF("no_buffers") {
8113                         no_buffers = string_to_bool(value);
8114                 }
8115                 CONF("top_name_width") {
8116                         if (value) {
8117                                 if (sscanf(value, "%u", &top_name_width) != 1) {
8118                                         CONF_ERR;
8119                                 }
8120                         } else {
8121                                 CONF_ERR;
8122                         }
8123                         if (top_name_width >= max_user_text) {
8124                                 top_name_width = max_user_text - 1;
8125                         }
8126                 }
8127                 CONF("top_cpu_separate") {
8128                         cpu_separate = string_to_bool(value);
8129                 }
8130                 CONF("short_units") {
8131                         short_units = string_to_bool(value);
8132                 }
8133                 CONF("format_human_readable") {
8134                         format_human_readable = string_to_bool(value);
8135                 }
8136                 CONF("pad_percents") {
8137                         pad_percents = atoi(value);
8138                 }
8139 #ifdef X11
8140 #ifdef OWN_WINDOW
8141                 CONF("own_window") {
8142                         if (value) {
8143                                 own_window = string_to_bool(value);
8144                         }
8145                 }
8146                 CONF("own_window_class") {
8147                         if (value) {
8148                                 memset(window.class_name, 0, sizeof(window.class_name));
8149                                 strncpy(window.class_name, value,
8150                                                 sizeof(window.class_name) - 1);
8151                         }
8152                 }
8153                 CONF("own_window_title") {
8154                         if (value) {
8155                                 memset(window.title, 0, sizeof(window.title));
8156                                 strncpy(window.title, value, sizeof(window.title) - 1);
8157                         }
8158                 }
8159                 CONF("own_window_transparent") {
8160                         if (value) {
8161                                 set_transparent = string_to_bool(value);
8162                         }
8163                 }
8164                 CONF("own_window_hints") {
8165                         if (value) {
8166                                 char *p_hint, *p_save;
8167                                 char delim[] = ", ";
8168
8169                                 /* tokenize the value into individual hints */
8170                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
8171                                         do {
8172                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
8173                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
8174                                                         SET_HINT(window.hints, HINT_UNDECORATED);
8175                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
8176                                                         SET_HINT(window.hints, HINT_BELOW);
8177                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
8178                                                         SET_HINT(window.hints, HINT_ABOVE);
8179                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
8180                                                         SET_HINT(window.hints, HINT_STICKY);
8181                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
8182                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
8183                                                 } else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
8184                                                         SET_HINT(window.hints, HINT_SKIP_PAGER);
8185                                                 } else {
8186                                                         CONF_ERR;
8187                                                 }
8188
8189                                                 p_hint = strtok_r(NULL, delim, &p_save);
8190                                         } while (p_hint != NULL);
8191                                 }
8192                         } else {
8193                                 CONF_ERR;
8194                         }
8195                 }
8196                 CONF("own_window_type") {
8197                         if (value) {
8198                                 if (strncmp(value, "normal", 6) == EQUAL) {
8199                                         window.type = TYPE_NORMAL;
8200                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
8201                                         window.type = TYPE_DESKTOP;
8202                                 } else if (strncmp(value, "dock", 7) == EQUAL) {
8203                                         window.type = TYPE_DOCK;
8204                                         text_alignment = TOP_LEFT;
8205                                 } else if (strncmp(value, "override", 8) == EQUAL) {
8206                                         window.type = TYPE_OVERRIDE;
8207                                 } else {
8208                                         CONF_ERR;
8209                                 }
8210                         } else {
8211                                 CONF_ERR;
8212                         }
8213                 }
8214 #endif
8215                 CONF("stippled_borders") {
8216                         if (value) {
8217                                 stippled_borders = strtol(value, 0, 0);
8218                         } else {
8219                                 stippled_borders = 4;
8220                         }
8221                 }
8222 #ifdef IMLIB2
8223                 CONF("imlib_cache_size") {
8224                         if (value) {
8225                                 cimlib_set_cache_size(atoi(value));
8226                         }
8227                 }
8228                 CONF("imlib_cache_flush_interval") {
8229                         if (value) {
8230                                 cimlib_set_cache_flush_interval(atoi(value));
8231                         }
8232                 }
8233 #endif /* IMLIB2 */
8234 #endif /* X11 */
8235                 CONF("update_interval") {
8236                         if (value) {
8237                                 update_interval = strtod(value, 0);
8238                         } else {
8239                                 CONF_ERR;
8240                         }
8241                         if (info.music_player_interval == 0) {
8242                                 // default to update_interval
8243                                 info.music_player_interval = update_interval;
8244                         }
8245                 }
8246                 CONF("total_run_times") {
8247                         if (value) {
8248                                 total_run_times = strtod(value, 0);
8249                         } else {
8250                                 CONF_ERR;
8251                         }
8252                 }
8253                 CONF("uppercase") {
8254                         stuff_in_upper_case = string_to_bool(value);
8255                 }
8256                 CONF("max_specials") {
8257                         if (value) {
8258                                 max_specials = atoi(value);
8259                         } else {
8260                                 CONF_ERR;
8261                         }
8262                 }
8263                 CONF("max_user_text") {
8264                         if (value) {
8265                                 max_user_text = atoi(value);
8266                         } else {
8267                                 CONF_ERR;
8268                         }
8269                 }
8270                 CONF("text_buffer_size") {
8271                         if (value) {
8272                                 text_buffer_size = atoi(value);
8273                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
8274                                         ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
8275                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
8276                                 }
8277                         } else {
8278                                 CONF_ERR;
8279                         }
8280                 }
8281                 CONF("text") {
8282 #ifdef X11
8283                         if (output_methods & TO_X) {
8284                                 X11_initialisation();
8285                         }
8286 #endif
8287
8288                         if (global_text) {
8289                                 free(global_text);
8290                                 global_text = 0;
8291                         }
8292
8293                         global_text = (char *) malloc(1);
8294                         global_text[0] = '\0';
8295
8296                         while (!feof(fp)) {
8297                                 unsigned int l = strlen(global_text);
8298                                 unsigned int bl;
8299                                 char buf[CONF_BUFF_SIZE];
8300
8301                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
8302                                         break;
8303                                 }
8304
8305                                 /* Remove \\-\n. */
8306                                 bl = strlen(buf);
8307                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
8308                                         buf[bl-2] = '\0';
8309                                         bl -= 2;
8310                                         if (bl == 0) {
8311                                                 continue;
8312                                         }
8313                                 }
8314
8315                                 /* Check for continuation of \\-\n. */
8316                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
8317                                         global_text[l-1] = '\0';
8318                                         continue;
8319                                 }
8320
8321                                 global_text = (char *) realloc(global_text, l + bl + 1);
8322                                 strcat(global_text, buf);
8323
8324                                 if (strlen(global_text) > max_user_text) {
8325                                         break;
8326                                 }
8327                         }
8328                         fclose(fp);
8329                         if (strlen(global_text) < 1) {
8330                                 CRIT_ERR("no text supplied in configuration; exiting");
8331                         }
8332                         global_text_lines = line + 1;
8333                         return;
8334                 }
8335 #ifdef TCP_PORT_MONITOR
8336                 CONF("max_port_monitor_connections") {
8337                         int max;
8338                         if (!value || (sscanf(value, "%d", &max) != 1)) {
8339                                 /* an error. use default, warn and continue. */
8340                                 tcp_portmon_set_max_connections(0);
8341                                 CONF_ERR;
8342                         } else if (tcp_portmon_set_max_connections(max)) {
8343                                 /* max is < 0, default has been set*/
8344                                 CONF_ERR;
8345                         }
8346                 }
8347 #endif
8348                 CONF("if_up_strictness") {
8349                         if (!value) {
8350                                 ERR("incorrect if_up_strictness value, defaulting to 'up'");
8351                                 ifup_strictness = IFUP_UP;
8352                         } else if (strcasecmp(value, "up") == EQUAL) {
8353                                 ifup_strictness = IFUP_UP;
8354                         } else if (strcasecmp(value, "link") == EQUAL) {
8355                                 ifup_strictness = IFUP_LINK;
8356                         } else if (strcasecmp(value, "address") == EQUAL) {
8357                                 ifup_strictness = IFUP_ADDR;
8358                         } else {
8359                                 ERR("incorrect if_up_strictness value, defaulting to 'up'");
8360                                 ifup_strictness = IFUP_UP;
8361                         }
8362                 }
8363
8364                 CONF("temperature_unit") {
8365                         if (!value) {
8366                                 ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
8367                         } else if (set_temp_output_unit(value)) {
8368                                 ERR("temperature_unit: incorrect argument");
8369                         }
8370                 }
8371
8372                 CONF("alias") {
8373                         if (value) {
8374                                 size_t maxlength = strlen(value);       //+1 for terminating 0 not needed, 'cause of the space in the middle of value
8375                                 char *skey = malloc(maxlength);
8376                                 char *svalue = malloc(maxlength);
8377                                 char *oldvalue;
8378                                 if (sscanf(value, "%[0-9a-zA-Z_] %[^\n]", skey, svalue) == 2) {
8379                                         oldvalue = getenv(skey);
8380                                         if (oldvalue == NULL) {
8381                                                 setenv(skey, svalue, 0);
8382                                         }
8383                                         //PS: Don't free oldvalue, it's the real envvar, not a copy
8384                                 } else {
8385                                         CONF_ERR;
8386                                 }
8387                                 free(skey);
8388                                 free(svalue);
8389                         } else {
8390                                 CONF_ERR;
8391                         }
8392                 }
8393 #ifdef HAVE_LUA
8394                 CONF("lua_load") {
8395                         llua_init();
8396                         if(value) {
8397                                 char *ptr = strtok(value, " ");
8398                                 while(ptr) {
8399                                         llua_load(ptr);
8400                                         ptr = strtok(NULL, " ");
8401                                 }
8402                         } else {
8403                                 CONF_ERR;
8404                         }
8405                 }
8406 #endif /* HAVE_LUA */
8407
8408                 CONF("color0"){}
8409                 CONF("color1"){}
8410                 CONF("color2"){}
8411                 CONF("color3"){}
8412                 CONF("color4"){}
8413                 CONF("color5"){}
8414                 CONF("color6"){}
8415                 CONF("color7"){}
8416                 CONF("color8"){}
8417                 CONF("color9"){}
8418                 CONF("default_color"){}
8419                 CONF3("default_shade_color", "default_shadecolor"){}
8420                 CONF3("default_outline_color", "default_outlinecolor") {}
8421                 CONF("own_window_colour") {}
8422
8423                 else {
8424                         ERR("%s: %d: no such configuration: '%s'", f, line, name);
8425                 }
8426         }
8427
8428         fclose(fp);
8429
8430         if (info.music_player_interval == 0) {
8431                 // default to update_interval
8432                 info.music_player_interval = update_interval;
8433         }
8434         if (!global_text) { // didn't supply any text
8435                 CRIT_ERR("missing text block in configuration; exiting");
8436         }
8437 }
8438
8439 static void load_config_file_x11(const char *f)
8440 {
8441         int line = 0;
8442         FILE *fp;
8443
8444         fp = open_config_file(f);
8445         if (!fp) {
8446                 return;
8447         }
8448         DBGP("reading contents from config file '%s'", f);
8449
8450         while (!feof(fp)) {
8451                 char buff[CONF_BUFF_SIZE], *name, *value;
8452                 int ret = do_config_step(&line, fp, buff, &name, &value);
8453                 if (ret == CONF_BREAK) {
8454                         break;
8455                 } else if (ret == CONF_CONTINUE) {
8456                         continue;
8457                 }
8458
8459 #ifdef X11
8460                 CONF2("color0") {
8461                         X11_initialisation();
8462                         if (x_initialised == YES) {
8463                                 if (value) {
8464                                         color0 = get_x11_color(value);
8465                                 } else {
8466                                         CONF_ERR;
8467                                 }
8468                         }
8469                 }
8470                 CONF("color1") {
8471                         X11_initialisation();
8472                         if (x_initialised == YES) {
8473                                 if (value) {
8474                                         color1 = get_x11_color(value);
8475                                 } else {
8476                                         CONF_ERR;
8477                                 }
8478                         }
8479                 }
8480                 CONF("color2") {
8481                         X11_initialisation();
8482                         if (x_initialised == YES) {
8483                                 if (value) {
8484                                         color2 = get_x11_color(value);
8485                                 } else {
8486                                         CONF_ERR;
8487                                 }
8488                         }
8489                 }
8490                 CONF("color3") {
8491                         X11_initialisation();
8492                         if (x_initialised == YES) {
8493                                 if (value) {
8494                                         color3 = get_x11_color(value);
8495                                 } else {
8496                                         CONF_ERR;
8497                                 }
8498                         }
8499                 }
8500                 CONF("color4") {
8501                         X11_initialisation();
8502                         if (x_initialised == YES) {
8503                                 if (value) {
8504                                         color4 = get_x11_color(value);
8505                                 } else {
8506                                         CONF_ERR;
8507                                 }
8508                         }
8509                 }
8510                 CONF("color5") {
8511                         X11_initialisation();
8512                         if (x_initialised == YES) {
8513                                 if (value) {
8514                                         color5 = get_x11_color(value);
8515                                 } else {
8516                                         CONF_ERR;
8517                                 }
8518                         }
8519                 }
8520                 CONF("color6") {
8521                         X11_initialisation();
8522                         if (x_initialised == YES) {
8523                                 if (value) {
8524                                         color6 = get_x11_color(value);
8525                                 } else {
8526                                         CONF_ERR;
8527                                 }
8528                         }
8529                 }
8530                 CONF("color7") {
8531                         X11_initialisation();
8532                         if (x_initialised == YES) {
8533                                 if (value) {
8534                                         color7 = get_x11_color(value);
8535                                 } else {
8536                                         CONF_ERR;
8537                                 }
8538                         }
8539                 }
8540                 CONF("color8") {
8541                         X11_initialisation();
8542                         if (x_initialised == YES) {
8543                                 if (value) {
8544                                         color8 = get_x11_color(value);
8545                                 } else {
8546                                         CONF_ERR;
8547                                 }
8548                         }
8549                 }
8550                 CONF("color9") {
8551                         X11_initialisation();
8552                         if (x_initialised == YES) {
8553                                 if (value) {
8554                                         color9 = get_x11_color(value);
8555                                 } else {
8556                                         CONF_ERR;
8557                                 }
8558                         }
8559                 }
8560                 CONF("default_color") {
8561                         X11_initialisation();
8562                         if (x_initialised == YES) {
8563                                 if (value) {
8564                                         default_fg_color = get_x11_color(value);
8565                                 } else {
8566                                         CONF_ERR;
8567                                 }
8568                         }
8569                 }
8570                 CONF3("default_shade_color", "default_shadecolor") {
8571                         X11_initialisation();
8572                         if (x_initialised == YES) {
8573                                 if (value) {
8574                                         default_bg_color = get_x11_color(value);
8575                                 } else {
8576                                         CONF_ERR;
8577                                 }
8578                         }
8579                 }
8580                 CONF3("default_outline_color", "default_outlinecolor") {
8581                         X11_initialisation();
8582                         if (x_initialised == YES) {
8583                                 if (value) {
8584                                         default_out_color = get_x11_color(value);
8585                                 } else {
8586                                         CONF_ERR;
8587                                 }
8588                         }
8589                 }
8590 #ifdef OWN_WINDOW
8591                 CONF("own_window_colour") {
8592                         X11_initialisation();
8593                         if (x_initialised == YES) {
8594                                 if (value) {
8595                                         background_colour = get_x11_color(value);
8596                                 } else {
8597                                         ERR("Invalid colour for own_window_colour (try omitting the "
8598                                                 "'#' for hex colours");
8599                                 }
8600                         }
8601                 }
8602 #endif
8603                 CONF("text") {
8604                         //initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod)
8605                         if(output_methods & TO_X) {
8606                                 X11_initialisation();
8607                         }
8608                 }
8609 #endif /* X11 */
8610 #undef CONF
8611 #undef CONF2
8612 #undef CONF3
8613 #undef CONF_ERR
8614 #undef CONF_ERR2
8615 #undef CONF_BREAK
8616 #undef CONF_CONTINUE
8617 #undef CONF_BUFF_SIZE
8618         }
8619
8620         fclose(fp);
8621
8622 }
8623
8624 static void print_help(const char *prog_name) {
8625         printf("Usage: %s [OPTION]...\n"
8626                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
8627                         "window. Command line options will override configurations defined in config\n"
8628                         "file.\n"
8629                         "   -v, --version             version\n"
8630                         "   -q, --quiet               quiet mode\n"
8631                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
8632                         "   -c, --config=FILE         config file to load\n"
8633 #ifdef CONFIG_OUTPUT
8634                         "   -C, --print-config        print the builtin default config to stdout\n"
8635                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
8636 #endif
8637                         "   -d, --daemonize           daemonize, fork to background\n"
8638                         "   -h, --help                help\n"
8639 #ifdef X11
8640                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
8641                         "   -f, --font=FONT           font to use\n"
8642                         "   -X, --display=DISPLAY     X11 display to use\n"
8643 #ifdef OWN_WINDOW
8644                         "   -o, --own-window          create own window to draw\n"
8645 #endif
8646 #ifdef HAVE_XDBE
8647                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
8648 #endif
8649                         "   -w, --window-id=WIN_ID    window id to draw\n"
8650                         "   -x X                      x position\n"
8651                         "   -y Y                      y position\n"
8652 #endif /* X11 */
8653                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
8654                         "   -u, --interval=SECS       update interval\n"
8655                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n",
8656                         prog_name
8657         );
8658 }
8659
8660 /* : means that character before that takes an argument */
8661 static const char *getopt_string = "vVqdDt:u:i:hc:"
8662 #ifdef X11
8663         "x:y:w:a:f:X:"
8664 #ifdef OWN_WINDOW
8665         "o"
8666 #endif
8667 #ifdef HAVE_XDBE
8668         "b"
8669 #endif
8670 #endif /* X11 */
8671 #ifdef CONFIG_OUTPUT
8672         "C"
8673 #endif
8674         ;
8675
8676 static const struct option longopts[] = {
8677         { "help", 0, NULL, 'h' },
8678         { "version", 0, NULL, 'V' },
8679         { "debug", 0, NULL, 'D' },
8680         { "config", 1, NULL, 'c' },
8681 #ifdef CONFIG_OUTPUT
8682         { "print-config", 0, NULL, 'C' },
8683 #endif
8684         { "daemonize", 0, NULL, 'd' },
8685 #ifdef X11
8686         { "alignment", 1, NULL, 'a' },
8687         { "font", 1, NULL, 'f' },
8688         { "display", 1, NULL, 'X' },
8689 #ifdef OWN_WINDOW
8690         { "own-window", 0, NULL, 'o' },
8691 #endif
8692 #ifdef HAVE_XDBE
8693         { "double-buffer", 0, NULL, 'b' },
8694 #endif
8695         { "window-id", 1, NULL, 'w' },
8696 #endif /* X11 */
8697         { "text", 1, NULL, 't' },
8698         { "interval", 0, NULL, 'u' },
8699         { 0, 0, 0, 0 }
8700 };
8701
8702 int main(int argc, char **argv)
8703 {
8704 #ifdef X11
8705         char *s, *temp;
8706         unsigned int x;
8707 #endif
8708         struct sigaction act, oact;
8709
8710         g_signal_pending = 0;
8711         memset(&info, 0, sizeof(info));
8712         clear_net_stats();
8713
8714 #ifdef TCP_PORT_MONITOR
8715         /* set default connection limit */
8716         tcp_portmon_set_max_connections(0);
8717 #endif
8718
8719         /* handle command line parameters that don't change configs */
8720 #ifdef X11
8721         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
8722                         || ((s = getenv("LANG")) && *s)) {
8723                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
8724                 if (temp == NULL) {
8725                         ERR("malloc failed");
8726                 }
8727                 for (x = 0; x < strlen(s); x++) {
8728                         temp[x] = tolower(s[x]);
8729                 }
8730                 temp[x] = 0;
8731                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
8732                         utf8_mode = 1;
8733                 }
8734
8735                 free(temp);
8736         }
8737         if (!setlocale(LC_CTYPE, "")) {
8738                 ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
8739         }
8740 #endif /* X11 */
8741         while (1) {
8742                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
8743
8744                 if (c == -1) {
8745                         break;
8746                 }
8747
8748                 switch (c) {
8749                         case 'v':
8750                         case 'V':
8751                                 print_version();
8752                         case 'c':
8753                                 if (current_config) {
8754                                         free(current_config);
8755                                 }
8756                                 current_config = strndup(optarg, max_user_text);
8757                                 break;
8758                         case 'q':
8759                                 freopen("/dev/null", "w", stderr);
8760                                 break;
8761                         case 'h':
8762                                 print_help(argv[0]);
8763                                 return 0;
8764 #ifdef CONFIG_OUTPUT
8765                         case 'C':
8766                                 print_defconfig();
8767                                 return 0;
8768 #endif
8769 #ifdef X11
8770                         case 'w':
8771                                 window.window = strtol(optarg, 0, 0);
8772                                 break;
8773 #endif /* X11 */
8774
8775                         case '?':
8776                                 exit(EXIT_FAILURE);
8777                 }
8778         }
8779
8780         /* check if specified config file is valid */
8781         if (current_config) {
8782                 struct stat sb;
8783                 if (stat(current_config, &sb) ||
8784                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
8785                         ERR("invalid configuration file '%s'\n", current_config);
8786                         free(current_config);
8787                         current_config = 0;
8788                 }
8789         }
8790
8791         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
8792
8793         if (!current_config) {
8794                 /* load default config file */
8795                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
8796                 FILE *fp;
8797
8798                 /* Try to use personal config file first */
8799                 to_real_path(buf, CONFIG_FILE);
8800                 if (buf[0] && (fp = fopen(buf, "r"))) {
8801                         current_config = strndup(buf, max_user_text);
8802                         fclose(fp);
8803                 }
8804
8805                 /* Try to use system config file if personal config not readable */
8806                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
8807                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
8808                         fclose(fp);
8809                 }
8810
8811                 /* No readable config found */
8812                 if (!current_config) {
8813 #ifdef CONFIG_OUTPUT
8814                         current_config = strdup("==builtin==");
8815                         ERR("no readable personal or system-wide config file found,"
8816                                         " using builtin default");
8817 #else
8818                         CRIT_ERR("no readable personal or system-wide config file found");
8819 #endif /* ! CONF_OUTPUT */
8820                 }
8821         }
8822 #ifdef HAVE_SYS_INOTIFY_H
8823         inotify_fd = inotify_init();
8824 #endif /* HAVE_SYS_INOTIFY_H */
8825
8826         load_config_file(current_config);
8827
8828         /* init specials array */
8829         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
8830                 ERR("failed to create specials array");
8831         }
8832
8833 #ifdef MAIL_FILE
8834         if (current_mail_spool == NULL) {
8835                 char buf[256];
8836
8837                 variable_substitute(MAIL_FILE, buf, 256);
8838
8839                 if (buf[0] != '\0') {
8840                         current_mail_spool = strndup(buf, text_buffer_size);
8841                 }
8842         }
8843 #endif
8844
8845         /* handle other command line arguments */
8846
8847 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
8848                 || defined(__NetBSD__)
8849         optind = optreset = 1;
8850 #else
8851         optind = 0;
8852 #endif
8853
8854 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
8855         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
8856                         "kvm_open")) == NULL) {
8857                 CRIT_ERR("cannot read kvm");
8858         }
8859 #endif
8860
8861         while (1) {
8862                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
8863
8864                 if (c == -1) {
8865                         break;
8866                 }
8867
8868                 switch (c) {
8869                         case 'd':
8870                                 fork_to_background = 1;
8871                                 break;
8872                         case 'D':
8873                                 global_debug_level++;
8874                                 break;
8875 #ifdef X11
8876                         case 'f':
8877                                 set_first_font(optarg);
8878                                 break;
8879                         case 'a':
8880                                 text_alignment = string_to_alignment(optarg);
8881                                 break;
8882                         case 'X':
8883                                 if (disp)
8884                                         free(disp);
8885                                 disp = strdup(optarg);
8886                                 break;
8887
8888 #ifdef OWN_WINDOW
8889                         case 'o':
8890                                 own_window = 1;
8891                                 break;
8892 #endif
8893 #ifdef HAVE_XDBE
8894                         case 'b':
8895                                 use_xdbe = 1;
8896                                 break;
8897 #endif
8898 #endif /* X11 */
8899                         case 't':
8900                                 if (global_text) {
8901                                         free(global_text);
8902                                         global_text = 0;
8903                                 }
8904                                 global_text = strndup(optarg, max_user_text);
8905                                 convert_escapes(global_text);
8906                                 break;
8907
8908                         case 'u':
8909                                 update_interval = strtod(optarg, 0);
8910                                 if (info.music_player_interval == 0) {
8911                                         // default to update_interval
8912                                         info.music_player_interval = update_interval;
8913                                 }
8914                                 break;
8915
8916                         case 'i':
8917                                 total_run_times = strtod(optarg, 0);
8918                                 break;
8919 #ifdef X11
8920                         case 'x':
8921                                 gap_x = atoi(optarg);
8922                                 break;
8923
8924                         case 'y':
8925                                 gap_y = atoi(optarg);
8926                                 break;
8927 #endif /* X11 */
8928
8929                         case '?':
8930                                 exit(EXIT_FAILURE);
8931                 }
8932         }
8933
8934 #ifdef X11
8935         /* load font */
8936         if (output_methods & TO_X) {
8937                 load_config_file_x11(current_config);
8938         }
8939 #endif /* X11 */
8940
8941         /* generate text and get initial size */
8942         extract_variable_text(global_text);
8943         if (global_text) {
8944                 free(global_text);
8945                 global_text = 0;
8946         }
8947         global_text = NULL;
8948         /* fork */
8949         if (fork_to_background) {
8950                 int pid = fork();
8951
8952                 switch (pid) {
8953                         case -1:
8954                                 ERR(PACKAGE_NAME": couldn't fork() to background: %s",
8955                                         strerror(errno));
8956                                 break;
8957
8958                         case 0:
8959                                 /* child process */
8960                                 usleep(25000);
8961                                 fprintf(stderr, "\n");
8962                                 fflush(stderr);
8963                                 break;
8964
8965                         default:
8966                                 /* parent process */
8967                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
8968                                         pid);
8969                                 fflush(stderr);
8970                                 return 0;
8971                 }
8972         }
8973
8974         text_buffer = malloc(max_user_text);
8975         memset(text_buffer, 0, max_user_text);
8976         tmpstring1 = malloc(text_buffer_size);
8977         memset(tmpstring1, 0, text_buffer_size);
8978         tmpstring2 = malloc(text_buffer_size);
8979         memset(tmpstring2, 0, text_buffer_size);
8980
8981 #ifdef X11
8982         xargc = argc;
8983         xargv = argv;
8984         X11_create_window();
8985 #endif /* X11 */
8986
8987         /* Set signal handlers */
8988         act.sa_handler = signal_handler;
8989         sigemptyset(&act.sa_mask);
8990         act.sa_flags = 0;
8991 #ifdef SA_RESTART
8992         act.sa_flags |= SA_RESTART;
8993 #endif
8994
8995         if (            sigaction(SIGINT,  &act, &oact) < 0
8996                         ||      sigaction(SIGUSR1, &act, &oact) < 0
8997                         ||      sigaction(SIGHUP,  &act, &oact) < 0
8998                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
8999                 ERR("error setting signal handler: %s", strerror(errno));
9000         }
9001
9002         main_loop();
9003
9004 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
9005         kvm_close(kd);
9006 #endif
9007
9008         return 0;
9009 }
9010
9011 static void signal_handler(int sig)
9012 {
9013         /* signal handler is light as a feather, as it should be.
9014          * we will poll g_signal_pending with each loop of conky
9015          * and do any signal processing there, NOT here. */
9016         g_signal_pending = sig;
9017 }