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

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  * vim: ts=4 sw=4 noet ai cindent syntax=c
   3  *
   4  * Conky, a system monitor, based on torsmo
   5  *
   6  * Any original torsmo code is licensed under the BSD license
   7  *
   8  * All code written since the fork of torsmo is licensed under the GPL
   9  *
  10  * Please see COPYING for details
  11  *
  12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  13  * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
  14  *      (see AUTHORS)
  15  * All rights reserved.
  16  *
  17  * This program is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation, either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  *
  29  */
  30
  31 #include "config.h"
  32 #include "text_object.h"
  33 #include "conky.h"
  34 #include "common.h"
  35 #include "timed_thread.h"
  36 #include <stdarg.h>
  37 #include <math.h>
  38 #include <time.h>
  39 #include <locale.h>
  40 #include <signal.h>
  41 #include <errno.h>
  42 #include <limits.h>
  43 #if HAVE_DIRENT_H
  44 #include <dirent.h>
  45 #endif
  46 #include <sys/time.h>
  47 #include <sys/param.h>
  48 #ifdef HAVE_SYS_INOTIFY_H
  49 #include <sys/inotify.h>
  50 #endif /* HAVE_SYS_INOTIFY_H */
  51 #ifdef X11
  52 #include "x11.h"
  53 #include <X11/Xutil.h>
  54 #ifdef HAVE_XDAMAGE
  55 #include <X11/extensions/Xdamage.h>
  56 #endif
  57 #ifdef IMLIB2
  58 #include "imlib2.h"
  59 #endif /* IMLIB2 */
  60 #endif /* X11 */
  61 #include <sys/types.h>
  62 #include <sys/stat.h>
  63 #include <netinet/in.h>
  64 #include <netdb.h>
  65 #include <fcntl.h>
  66 #include <getopt.h>
  67 #ifdef NCURSES
  68 #include <ncurses.h>
  69 #endif
  70 #ifdef XOAP
  71 #include <libxml/parser.h>
  72 #endif /* XOAP */
  73 #ifdef HAVE_CURL
  74 #include <curl/curl.h>
  75 #endif
  76
  77 /* local headers */
  78 #include "core.h"
  79 #include "algebra.h"
  80 #include "build.h"
  81 #include "colours.h"
  82 #include "combine.h"
  83 #include "diskio.h"
  84 #include "entropy.h"
  85 #include "exec.h"
  86 #include "i8k.h"
  87 #include "proc.h"
  88 #include "user.h"
  89 #ifdef X11
  90 #include "fonts.h"
  91 #endif
  92 #include "fs.h"
  93 #ifdef HAVE_ICONV
  94 #include "iconv_tools.h"
  95 #endif
  96 #include "logging.h"
  97 #include "mixer.h"
  98 #include "mail.h"
  99 #include "mboxscan.h"
 100 #include "net_stat.h"
 101 #ifdef NVIDIA
 102 #include "nvidia.h"
 103 #endif
 104 #include "read_tcp.h"
 105 #include "scroll.h"
 106 #include "specials.h"
 107 #include "temphelper.h"
 108 #include "template.h"
 109 #include "tailhead.h"
 110 #include "timeinfo.h"
 111 #include "top.h"
 112
 113 /* check for OS and include appropriate headers */
 114 #if defined(__linux__)
 115 #include "linux.h"
 116 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 117 #include "freebsd.h"
 118 #elif defined(__OpenBSD__)
 119 #include "openbsd.h"
 120 #endif
 121
 122 #if defined(__FreeBSD_kernel__)
 123 #include <bsd/bsd.h>
 124 #endif
 125
 126 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
 127 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 128                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 129 int apm_getinfo(int fd, apm_info_t aip);
 130 char *get_apm_adapter(void);
 131 char *get_apm_battery_life(void);
 132 char *get_apm_battery_time(void);
 133 #endif
 134
 135 #ifdef CONFIG_OUTPUT
 136 #include "defconfig.h"
 137 #include "conf_cookie.h"
 138 #endif
 139
 140 #ifndef S_ISSOCK
 141 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 142 #endif
 143
 144 #define MAIL_FILE "$MAIL"
 145 #define MAX_IF_BLOCK_DEPTH 5
 146
 147 //#define SIGNAL_BLOCKING
 148 #undef SIGNAL_BLOCKING
 149
 150 /* debugging level, used by logging.h */
 151 int global_debug_level = 0;
 152
 153 /* disable inotify auto reload feature if desired */
 154 int disable_auto_reload = 0;
 155
 156 /* two strings for internal use */
 157 static char *tmpstring1, *tmpstring2;
 158
 159 /* variables holding various config settings */
 160 int short_units;
 161 int format_human_readable;
 162 int cpu_separate;
 163 enum {
 164         NO_SPACER = 0,
 165         LEFT_SPACER,
 166         RIGHT_SPACER
 167 } use_spacer;
 168 int top_cpu, top_mem, top_time;
 169 #ifdef IOSTATS
 170 int top_io;
 171 #endif
 172 int top_running;
 173 int output_methods;
 174 static int extra_newline;
 175 enum x_initialiser_state x_initialised = NO;
 176 static volatile int g_signal_pending;
 177 /* Update interval */
 178 double update_interval;
 179 double update_interval_old;
 180 double update_interval_bat;
 181 void *global_cpu = NULL;
 182 unsigned int max_text_width = 0;
 183
 184 int argc_copy;
 185 char** argv_copy;
 186
 187 /* prototypes for internally used functions */
 188 static void signal_handler(int);
 189 static void print_version(void) __attribute__((noreturn));
 190 static void reload_config(void);
 191
 192 static void print_version(void)
 193 {
 194         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 195
 196         printf("\nCompiled in features:\n\n"
 197                    "System config file: "SYSTEM_CONFIG_FILE"\n"
 198                    "Package library path: "PACKAGE_LIBDIR"\n\n"
 199 #ifdef X11
 200                    " X11:\n"
 201 # ifdef HAVE_XDAMAGE
 202                    "  * Xdamage extension\n"
 203 # endif /* HAVE_XDAMAGE */
 204 # ifdef HAVE_XDBE
 205                    "  * XDBE (double buffer extension)\n"
 206 # endif /* HAVE_XDBE */
 207 # ifdef XFT
 208                    "  * Xft\n"
 209 # endif /* XFT */
 210 # ifdef USE_ARGB
 211                    "  * ARGB visual\n"
 212 # endif /* USE_ARGB */
 213 #endif /* X11 */
 214                    "\n Music detection:\n"
 215 #ifdef AUDACIOUS
 216                    "  * Audacious\n"
 217 #endif /* AUDACIOUS */
 218 #ifdef BMPX
 219                    "  * BMPx\n"
 220 #endif /* BMPX */
 221 #ifdef MPD
 222                    "  * MPD\n"
 223 #endif /* MPD */
 224 #ifdef MOC
 225                    "  * MOC\n"
 226 #endif /* MOC */
 227 #ifdef XMMS2
 228                    "  * XMMS2\n"
 229 #endif /* XMMS2 */
 230                    "\n General:\n"
 231 #ifdef HAVE_OPENMP
 232                    "  * OpenMP\n"
 233 #endif /* HAVE_OPENMP */
 234 #ifdef MATH
 235                    "  * math\n"
 236 #endif /* Math */
 237 #ifdef HDDTEMP
 238                    "  * hddtemp\n"
 239 #endif /* HDDTEMP */
 240 #ifdef TCP_PORT_MONITOR
 241                    "  * portmon\n"
 242 #endif /* TCP_PORT_MONITOR */
 243 #ifdef HAVE_CURL
 244                    "  * Curl\n"
 245 #endif /* HAVE_CURL */
 246 #ifdef RSS
 247                    "  * RSS\n"
 248 #endif /* RSS */
 249 #ifdef WEATHER
 250                    "  * Weather (METAR)\n"
 251 #ifdef XOAP
 252                    "  * Weather (XOAP)\n"
 253 #endif /* XOAP */
 254 #endif /* WEATHER */
 255 #ifdef HAVE_IWLIB
 256                    "  * wireless\n"
 257 #endif /* HAVE_IWLIB */
 258 #ifdef IBM
 259                    "  * support for IBM/Lenovo notebooks\n"
 260 #endif /* IBM */
 261 #ifdef NVIDIA
 262                    "  * nvidia\n"
 263 #endif /* NVIDIA */
 264 #ifdef EVE
 265                    "  * eve-online\n"
 266 #endif /* EVE */
 267 #ifdef CONFIG_OUTPUT
 268                    "  * config-output\n"
 269 #endif /* CONFIG_OUTPUT */
 270 #ifdef IMLIB2
 271                    "  * Imlib2\n"
 272 #endif /* IMLIB2 */
 273 #ifdef APCUPSD
 274                    "  * apcupsd\n"
 275 #endif /* APCUPSD */
 276 #ifdef IOSTATS
 277                    "  * iostats\n"
 278 #endif /* IOSTATS */
 279 #ifdef NCURSES
 280                    "  * ncurses\n"
 281 #endif /* NCURSES */
 282 #ifdef HAVE_LUA
 283                    "  * Lua\n"
 284                    "\n  Lua bindings:\n"
 285 #ifdef HAVE_LUA_CAIRO
 286                    "   * Cairo\n"
 287 #endif /* HAVE_LUA_CAIRO */
 288 #ifdef HAVE_LUA_IMLIB2
 289                    "   * Imlib2\n"
 290 #endif /* IMLIB2 */
 291 #endif /* HAVE_LUA */
 292         );
 293
 294         exit(EXIT_SUCCESS);
 295 }
 296
 297 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 298
 299
 300 #ifdef X11
 301
 302 static void X11_create_window(void);
 303 static void X11_initialisation(void);
 304
 305 struct _x11_stuff_s {
 306         Region region;
 307 #ifdef HAVE_XDAMAGE
 308         Damage damage;
 309         XserverRegion region2, part;
 310         int event_base, error_base;
 311 #endif
 312 } x11_stuff;
 313
 314 /* text size */
 315
 316 static int text_start_x, text_start_y;  /* text start position in window */
 317 static int text_width, text_height;
 318
 319 /* alignments */
 320 enum alignment {
 321         ALIGNMENT_ERROR,
 322         TOP_LEFT,
 323         TOP_RIGHT,
 324         TOP_MIDDLE,
 325         BOTTOM_LEFT,
 326         BOTTOM_RIGHT,
 327         BOTTOM_MIDDLE,
 328         MIDDLE_LEFT,
 329         MIDDLE_MIDDLE,
 330         MIDDLE_RIGHT,
 331         NONE
 332 };
 333
 334 /* display to connect to */
 335 static char *disp = NULL;
 336
 337 #endif /* X11 */
 338
 339 /* struct that has all info to be shared between
 340  * instances of the same text object */
 341 struct information info;
 342
 343 /* path to config file */
 344 char *current_config;
 345
 346 /* set to 1 if you want all text to be in uppercase */
 347 static unsigned int stuff_in_uppercase;
 348
 349 /* Run how many times? */
 350 static unsigned long total_run_times;
 351
 352 /* fork? */
 353 static int fork_to_background;
 354
 355 /* set to 0 after the first time conky is run, so we don't fork again after the
 356  * first forking */
 357 static int first_pass = 1;
 358
 359 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 360
 361 /* filenames for output */
 362 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 363 char *append_file = NULL; FILE *append_fpointer = NULL;
 364
 365 #ifdef X11
 366
 367 static int show_graph_scale;
 368 static int show_graph_range;
 369
 370 /* Position on the screen */
 371 static int text_alignment;
 372 static int gap_x, gap_y;
 373
 374 /* border */
 375 static int draw_borders;
 376 static int draw_graph_borders;
 377 static int stippled_borders;
 378
 379 int get_stippled_borders(void)
 380 {
 381         return stippled_borders;
 382 }
 383
 384 static int draw_shades, draw_outline;
 385
 386 long default_fg_color, default_bg_color, default_out_color;
 387
 388 /* create own window or draw stuff to root? */
 389 static int set_transparent = 0;
 390
 391 #ifdef OWN_WINDOW
 392 static int own_window = 0;
 393 static int background_colour = 0;
 394
 395 /* fixed size/pos is set if wm/user changes them */
 396 static int fixed_size = 0, fixed_pos = 0;
 397 #endif
 398
 399 static int minimum_width, minimum_height;
 400 static int maximum_width;
 401
 402 #endif /* X11 */
 403
 404 #ifdef __OpenBSD__
 405 static int sensor_device;
 406 #endif
 407
 408 long color0, color1, color2, color3, color4, color5, color6, color7, color8,
 409          color9;
 410
 411 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 412 unsigned int max_user_text;
 413
 414 /* maximum size of individual text buffers, ie $exec buffer size */
 415 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 416
 417 /* UTF-8 */
 418 int utf8_mode = 0;
 419
 420 /* no buffers in used memory? */
 421 int no_buffers;
 422
 423 /* pad percentages to decimals? */
 424 static int pad_percents = 0;
 425
 426 static char *global_text = 0;
 427
 428 char *get_global_text(void)
 429 {
 430         return global_text;
 431 }
 432
 433 long global_text_lines;
 434
 435 static int total_updates;
 436 static int updatereset;
 437
 438 void set_updatereset(int i)
 439 {
 440         updatereset = i;
 441 }
 442
 443 int get_updatereset(void)
 444 {
 445         return updatereset;
 446 }
 447
 448 int check_contains(char *f, char *s)
 449 {
 450         int ret = 0;
 451         FILE *where = open_file(f, 0);
 452
 453         if (where) {
 454                 char buf1[256];
 455
 456                 while (fgets(buf1, 256, where)) {
 457                         if (strstr(buf1, s)) {
 458                                 ret = 1;
 459                                 break;
 460                         }
 461                 }
 462                 fclose(where);
 463         } else {
 464                 NORM_ERR("Could not open the file '%s'", f);
 465         }
 466         return ret;
 467 }
 468
 469 #define SECRIT_MULTILINE_CHAR '\x02'
 470
 471 int calc_text_width(const char *s)
 472 {
 473         size_t slen = strlen(s);
 474
 475 #ifdef X11
 476         if ((output_methods & TO_X) == 0) {
 477 #endif /* X11 */
 478                 return slen;
 479 #ifdef X11
 480         }
 481 #ifdef XFT
 482         if (use_xft) {
 483                 XGlyphInfo gi;
 484
 485                 if (utf8_mode) {
 486                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 487                                 (const FcChar8 *) s, slen, &gi);
 488                 } else {
 489                         XftTextExtents8(display, fonts[selected_font].xftfont,
 490                                 (const FcChar8 *) s, slen, &gi);
 491                 }
 492                 return gi.xOff;
 493         } else
 494 #endif
 495         {
 496                 return XTextWidth(fonts[selected_font].font, s, slen);
 497         }
 498 #endif /* X11 */
 499 }
 500
 501 /* formatted text to render on screen, generated in generate_text(),
 502  * drawn in draw_stuff() */
 503
 504 static char *text_buffer;
 505
 506 /* quite boring functions */
 507
 508 static inline void for_each_line(char *b, int f(char *, int))
 509 {
 510         char *ps, *pe;
 511         int special_index = 0; /* specials index */
 512
 513         if(! b) return;
 514         for (ps = b, pe = b; *pe; pe++) {
 515                 if (*pe == '\n') {
 516                         *pe = '\0';
 517                         special_index = f(ps, special_index);
 518                         *pe = '\n';
 519                         ps = pe + 1;
 520                 }
 521         }
 522
 523         if (ps < pe) {
 524                 f(ps, special_index);
 525         }
 526 }
 527
 528 static void convert_escapes(char *buf)
 529 {
 530         char *p = buf, *s = buf;
 531
 532         while (*s) {
 533                 if (*s == '\\') {
 534                         s++;
 535                         if (*s == 'n') {
 536                                 *p++ = '\n';
 537                         } else if (*s == '\\') {
 538                                 *p++ = '\\';
 539                         }
 540                         s++;
 541                 } else {
 542                         *p++ = *s++;
 543                 }
 544         }
 545         *p = '\0';
 546 }
 547
 548 /* Prints anything normally printed with snprintf according to the current value
 549  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 550  * safely specify the destination buffer as one of your inputs.  */
 551 int spaced_print(char *buf, int size, const char *format, int width, ...)
 552 {
 553         int len = 0;
 554         va_list argp;
 555         char *tempbuf;
 556
 557         if (size < 1) {
 558                 return 0;
 559         }
 560         tempbuf = malloc(size * sizeof(char));
 561
 562         // Passes the varargs along to vsnprintf
 563         va_start(argp, width);
 564         vsnprintf(tempbuf, size, format, argp);
 565         va_end(argp);
 566
 567         switch (use_spacer) {
 568                 case NO_SPACER:
 569                         len = snprintf(buf, size, "%s", tempbuf);
 570                         break;
 571                 case LEFT_SPACER:
 572                         len = snprintf(buf, size, "%*s", width, tempbuf);
 573                         break;
 574                 case RIGHT_SPACER:
 575                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 576                         break;
 577         }
 578         free(tempbuf);
 579         return len;
 580 }
 581
 582 /* print percentage values
 583  *
 584  * - i.e., unsigned values between 0 and 100
 585  * - respect the value of pad_percents */
 586 int percent_print(char *buf, int size, unsigned value)
 587 {
 588         return spaced_print(buf, size, "%u", pad_percents, value);
 589 }
 590
 591 /* converts from bytes to human readable format (K, M, G, T)
 592  *
 593  * The algorithm always divides by 1024, as unit-conversion of byte
 594  * counts suggests. But for output length determination we need to
 595  * compare with 1000 here, as we print in decimal form. */
 596 void human_readable(long long num, char *buf, int size)
 597 {
 598         const char **suffix = suffixes;
 599         float fnum;
 600         int precision;
 601         int width;
 602         const char *format;
 603
 604         /* Possibly just output as usual, for example for stdout usage */
 605         if (!format_human_readable) {
 606                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 607                 return;
 608         }
 609         if (short_units || llabs(num) < 1000LL) {
 610                 width = 5;
 611                 format = "%.*f%.1s";
 612         } else {
 613                 width = 7;
 614                 format = "%.*f%-3s";
 615         }
 616
 617         if (llabs(num) < 1000LL) {
 618                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 619                 return;
 620         }
 621
 622         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 623                 num /= 1024;
 624                 suffix++;
 625         }
 626
 627         suffix++;
 628         fnum = num / 1024.0;
 629
 630         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 631          *
 632          * The goal is to always have a significance of 3, by
 633          * adjusting the decimal part of the number. Sample output:
 634          *  123MiB
 635          * 23.4GiB
 636          * 5.12B
 637          * so the point of alignment resides between number and unit. The
 638          * upside of this is that there is minimal padding necessary, though
 639          * there should be a way to make alignment take place at the decimal
 640          * dot (then with fixed width decimal part).
 641          *
 642          * Note the repdigits below: when given a precision value, printf()
 643          * rounds the float to it, not just cuts off the remaining digits. So
 644          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 645          * printed with a precision of 0. Yay. */
 646
 647         precision = 0;          /* print 100-999 without decimal part */
 648         if (fnum < 99.95)
 649                 precision = 1;  /* print 10-99 with one decimal place */
 650         if (fnum < 9.995)
 651                 precision = 2;  /* print 0-9 with two decimal places */
 652
 653         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 654 }
 655
 656 /* global object list root element */
 657 static struct text_object global_root_object;
 658
 659 static long current_text_color;
 660
 661 void set_current_text_color(long colour)
 662 {
 663         current_text_color = colour;
 664 }
 665
 666 long get_current_text_color(void)
 667 {
 668         return current_text_color;
 669 }
 670
 671 //adds newstring to to the tree unless you can already see it when travelling back.
 672 //if it's possible to attach it then it returns a pointer to the leaf, else it returns NULL
 673 struct conftree* conftree_add(struct conftree* previous, const char* newstring) {
 674         struct conftree* node;
 675         struct conftree* node2;
 676
 677         for(node = previous; node != NULL; node = node->back) {
 678                 if(strcmp(node->string, newstring) == 0) {
 679                         return NULL;
 680                 }
 681         }
 682         node = malloc(sizeof(struct conftree));
 683         if (previous != NULL) {
 684                 if(previous->vert_next == NULL) {
 685                         previous->vert_next = node;
 686                 } else {
 687                         for(node2 = previous->vert_next; node2->horz_next != NULL; node2 = node2->horz_next ) { }
 688                         node2->horz_next = node;
 689                 }
 690         }
 691         node->string = strdup(newstring);
 692         node->horz_next = NULL;
 693         node->vert_next = NULL;
 694         node->back = previous;
 695         return node;
 696 }
 697
 698 void conftree_empty(struct conftree* tree) {
 699         if(tree) {
 700                 conftree_empty(tree->horz_next);
 701                 conftree_empty(tree->vert_next);
 702                 free(tree->string);
 703                 free(tree);
 704         }
 705 }
 706
 707 struct conftree *currentconffile;
 708
 709 static void extract_variable_text(const char *p)
 710 {
 711         free_text_objects(&global_root_object, 0);
 712         if (tmpstring1) {
 713                 free(tmpstring1);
 714                 tmpstring1 = 0;
 715         }
 716         if (tmpstring2) {
 717                 free(tmpstring2);
 718                 tmpstring2 = 0;
 719         }
 720         if (text_buffer) {
 721                 free(text_buffer);
 722                 text_buffer = 0;
 723         }
 724
 725         extract_variable_text_internal(&global_root_object, p);
 726 }
 727
 728 void parse_conky_vars(struct text_object *root, const char *txt,
 729                 char *p, int p_max_size, struct information *cur)
 730 {
 731         extract_variable_text_internal(root, txt);
 732         generate_text_internal(p, p_max_size, *root, cur);
 733 }
 734
 735 /* substitutes all occurrences of '\n' with SECRIT_MULTILINE_CHAR, which allows
 736  * multiline objects like $exec work with $align[rc] and friends
 737  */
 738 void substitute_newlines(char *p, long l)
 739 {
 740         char *s = p;
 741         if (l < 0) return;
 742         while (p && *p && p < s + l) {
 743                 if (*p == '\n') {
 744                         /* only substitute if it's not the last newline */
 745                         *p = SECRIT_MULTILINE_CHAR;
 746                 }
 747                 p++;
 748         }
 749 }
 750
 751 void generate_text_internal(char *p, int p_max_size,
 752                 struct text_object root, struct information *cur)
 753 {
 754         struct text_object *obj;
 755 #ifdef X11
 756         int need_to_load_fonts = 0;
 757 #endif /* X11 */
 758
 759         /* for the OBJ_top* handler */
 760         struct process **needed = 0;
 761
 762 #ifdef HAVE_ICONV
 763         char buff_in[p_max_size];
 764         buff_in[0] = 0;
 765 #endif /* HAVE_ICONV */
 766
 767         if(! p) return;
 768
 769         p[0] = 0;
 770         obj = root.next;
 771         while (obj && p_max_size > 0) {
 772                 needed = 0; /* reset for top stuff */
 773
 774 /* IFBLOCK jumping algorithm
 775  *
 776  * This is easier as it looks like:
 777  * - each IF checks it's condition
 778  *   - on FALSE: call DO_JUMP
 779  *   - on TRUE: don't care
 780  * - each ELSE calls DO_JUMP unconditionally
 781  * - each ENDIF is silently being ignored
 782  *
 783  * Why this works:
 784  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
 785  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
 786  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
 787  * regularly, "obj" is being updated to point to obj->next, so object parsing
 788  * continues right after the corresponding ELSE or ENDIF. This means that if we
 789  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
 790  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
 791  * jumped, and there is nothing to do.
 792  */
 793 #define DO_JUMP { \
 794         DBGP2("jumping"); \
 795         if (obj->ifblock_next) \
 796                 obj = obj->ifblock_next; \
 797 }
 798
 799 #define OBJ(a) break; case OBJ_##a:
 800
 801                 switch (obj->type) {
 802                         default:
 803                                 NORM_ERR("not implemented obj type %d", obj->type);
 804                         OBJ(read_tcp) {
 805                                 print_read_tcp(obj, p, p_max_size);
 806                         }
 807 #ifndef __OpenBSD__
 808                         OBJ(acpitemp) {
 809                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
 810                         }
 811 #endif /* !__OpenBSD__ */
 812                         OBJ(freq) {
 813                                 static int ok = 1;
 814                                 if (ok) {
 815                                         ok = get_freq(p, p_max_size, "%.0f", 1,
 816                                                         obj->data.i);
 817                                 }
 818                         }
 819                         OBJ(freq_g) {
 820                                 static int ok = 1;
 821                                 if (ok) {
 822 #ifndef __OpenBSD__
 823                                         ok = get_freq(p, p_max_size, "%'.2f", 1000,
 824                                                         obj->data.i);
 825 #else
 826                                         /* OpenBSD has no such flag (SUSv2) */
 827                                         ok = get_freq(p, p_max_size, "%.2f", 1000,
 828                                                         obj->data.i);
 829 #endif /* __OpenBSD */
 830                                 }
 831                         }
 832 #if defined(__linux__)
 833                         OBJ(voltage_mv) {
 834                                 print_voltage_mv(obj, p, p_max_size);
 835                         }
 836                         OBJ(voltage_v) {
 837                                 print_voltage_v(obj, p, p_max_size);
 838                         }
 839
 840 #ifdef HAVE_IWLIB
 841                         OBJ(wireless_essid) {
 842                                 print_wireless_essid(obj, p, p_max_size);
 843                         }
 844                         OBJ(wireless_mode) {
 845                                 print_wireless_mode(obj, p, p_max_size);
 846                         }
 847                         OBJ(wireless_bitrate) {
 848                                 print_wireless_bitrate(obj, p, p_max_size);
 849                         }
 850                         OBJ(wireless_ap) {
 851                                 print_wireless_ap(obj, p, p_max_size);
 852                         }
 853                         OBJ(wireless_link_qual) {
 854                                 print_wireless_link_qual(obj, p, p_max_size);
 855                         }
 856                         OBJ(wireless_link_qual_max) {
 857                                 print_wireless_link_qual_max(obj, p, p_max_size);
 858                         }
 859                         OBJ(wireless_link_qual_perc) {
 860                                 print_wireless_link_qual_perc(obj, p, p_max_size);
 861                         }
 862                         OBJ(wireless_link_bar) {
 863                                 print_wireless_link_bar(obj, p, p_max_size);
 864                         }
 865 #endif /* HAVE_IWLIB */
 866
 867 #endif /* __linux__ */
 868
 869 #ifndef __OpenBSD__
 870                         OBJ(acpifan) {
 871                                 get_acpi_fan(p, p_max_size);
 872                         }
 873                         OBJ(acpiacadapter) {
 874                                 get_acpi_ac_adapter(p, p_max_size, (const char *)obj->data.opaque);
 875                         }
 876                         OBJ(battery) {
 877                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
 878                         }
 879                         OBJ(battery_time) {
 880                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
 881                         }
 882                         OBJ(battery_percent) {
 883                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
 884                         }
 885                         OBJ(battery_bar) {
 886                                 new_bar(obj, p, p_max_size, get_battery_perct_bar(obj->data.s));
 887                         }
 888                         OBJ(battery_short) {
 889                                 get_battery_short_status(p, p_max_size, obj->data.s);
 890                         }
 891 #endif /* __OpenBSD__ */
 892
 893                         OBJ(buffers) {
 894                                 human_readable(cur->buffers * 1024, p, 255);
 895                         }
 896                         OBJ(cached) {
 897                                 human_readable(cur->cached * 1024, p, 255);
 898                         }
 899                         OBJ(cmdline_to_pid) {
 900                                 print_cmdline_to_pid(obj, p, p_max_size);
 901                         }
 902                         OBJ(cpu) {
 903                                 if (cur->cpu_usage) {
 904                                         if (obj->data.i > info.cpu_count) {
 905                                                 NORM_ERR("obj->data.i %i info.cpu_count %i",
 906                                                                 obj->data.i, info.cpu_count);
 907                                                 CRIT_ERR(NULL, NULL, "attempting to use more CPUs than you have!");
 908                                         }
 909                                     percent_print(p, p_max_size,
 910                                               round_to_int(cur->cpu_usage[obj->data.i] * 100.0));
 911                                 }
 912                         }
 913                         OBJ(cpugauge)
 914                                 new_gauge(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 915                         OBJ(cpubar) {
 916                                 new_bar(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 917                         }
 918 #ifdef X11
 919                         OBJ(cpugraph) {
 920                                 new_graph(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 100));
 921                         }
 922                         OBJ(loadgraph) {
 923                                 print_loadgraph(obj, p, p_max_size);
 924                         }
 925 #endif /* X11 */
 926                         OBJ(color) {
 927                                 new_fg(p, obj->data.l);
 928                         }
 929 #ifdef X11
 930                         OBJ(color0) {
 931                                 new_fg(p, color0);
 932                         }
 933                         OBJ(color1) {
 934                                 new_fg(p, color1);
 935                         }
 936                         OBJ(color2) {
 937                                 new_fg(p, color2);
 938                         }
 939                         OBJ(color3) {
 940                                 new_fg(p, color3);
 941                         }
 942                         OBJ(color4) {
 943                                 new_fg(p, color4);
 944                         }
 945                         OBJ(color5) {
 946                                 new_fg(p, color5);
 947                         }
 948                         OBJ(color6) {
 949                                 new_fg(p, color6);
 950                         }
 951                         OBJ(color7) {
 952                                 new_fg(p, color7);
 953                         }
 954                         OBJ(color8) {
 955                                 new_fg(p, color8);
 956                         }
 957                         OBJ(color9) {
 958                                 new_fg(p, color9);
 959                         }
 960 #endif /* X11 */
 961 #if defined(__linux__)
 962                         OBJ(disk_protect) {
 963                                 snprintf(p, p_max_size, "%s",
 964                                                 get_disk_protect_queue(obj->data.s));
 965                         }
 966                         OBJ(i8k_version) {
 967                                 print_i8k_version(obj, p, p_max_size);
 968                         }
 969                         OBJ(i8k_bios) {
 970                                 print_i8k_bios(obj, p, p_max_size);
 971                         }
 972                         OBJ(i8k_serial) {
 973                                 print_i8k_serial(obj, p, p_max_size);
 974                         }
 975                         OBJ(i8k_cpu_temp) {
 976                                 print_i8k_cpu_temp(obj, p, p_max_size);
 977                         }
 978                         OBJ(i8k_left_fan_status) {
 979                                 print_i8k_left_fan_status(obj, p, p_max_size);
 980                         }
 981                         OBJ(i8k_right_fan_status) {
 982                                 print_i8k_right_fan_status(obj, p, p_max_size);
 983                         }
 984                         OBJ(i8k_left_fan_rpm) {
 985                                 print_i8k_left_fan_rpm(obj, p, p_max_size);
 986                         }
 987                         OBJ(i8k_right_fan_rpm) {
 988                                 print_i8k_right_fan_rpm(obj, p, p_max_size);
 989                         }
 990                         OBJ(i8k_ac_status) {
 991                                 print_i8k_ac_status(obj, p, p_max_size);
 992                         }
 993                         OBJ(i8k_buttons_status) {
 994                                 print_i8k_buttons_status(obj, p, p_max_size);
 995                         }
 996 #if defined(IBM)
 997                         OBJ(ibm_fan) {
 998                                 get_ibm_acpi_fan(obj, p, p_max_size);
 999                         }
1000                         OBJ(ibm_temps) {
1001                                 print_ibm_temps(obj, p, p_max_size);
1002                         }
1003                         OBJ(ibm_volume) {
1004                                 get_ibm_acpi_volume(obj, p, p_max_size);
1005                         }
1006                         OBJ(ibm_brightness) {
1007                                 get_ibm_acpi_brightness(obj, p, p_max_size);
1008                         }
1009 #endif /* IBM */
1010                         /* information from sony_laptop kernel module
1011                          * /sys/devices/platform/sony-laptop */
1012                         OBJ(sony_fanspeed) {
1013                                 get_sony_fanspeed(p, p_max_size);
1014                         }
1015                         OBJ(if_gw) {
1016                                 if (!gateway_exists()) {
1017                                         DO_JUMP;
1018                                 }
1019                         }
1020                         OBJ(gw_iface) {
1021                                 print_gateway_iface(p, p_max_size);
1022                         }
1023                         OBJ(gw_ip) {
1024                                 print_gateway_ip(p, p_max_size);
1025                         }
1026                         OBJ(laptop_mode) {
1027                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
1028                         }
1029                         OBJ(pb_battery) {
1030                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
1031                         }
1032 #endif /* __linux__ */
1033 #if (defined(__FreeBSD__) || defined(__linux__))
1034                         OBJ(if_up) {
1035                                 if (!interface_up(obj)) {
1036                                         DO_JUMP;
1037                                 }
1038                         }
1039 #endif
1040 #ifdef __OpenBSD__
1041                         OBJ(obsd_sensors_temp) {
1042                                 print_obsd_sensors_temp(obj, p, p_max_size);
1043                         }
1044                         OBJ(obsd_sensors_fan) {
1045                                 print_obsd_sensors_fan(obj, p, p_max_size);
1046                         }
1047                         OBJ(obsd_sensors_volt) {
1048                                 print_obsd_sensors_volt(obj, p, p_max_size);
1049                         }
1050                         OBJ(obsd_vendor) {
1051                                 get_obsd_vendor(p, p_max_size);
1052                         }
1053                         OBJ(obsd_product) {
1054                                 get_obsd_product(p, p_max_size);
1055                         }
1056 #endif /* __OpenBSD__ */
1057 #ifdef X11
1058                         OBJ(font) {
1059                                 new_font(p, obj->data.s);
1060                                 need_to_load_fonts = 1;
1061                         }
1062 #endif /* X11 */
1063                         OBJ(diskio) {
1064                                 print_diskio(obj, p, p_max_size);
1065                         }
1066                         OBJ(diskio_write) {
1067                                 print_diskio_write(obj, p, p_max_size);
1068                         }
1069                         OBJ(diskio_read) {
1070                                 print_diskio_read(obj, p, p_max_size);
1071                         }
1072 #ifdef X11
1073                         OBJ(diskiograph) {
1074                                 print_diskiograph(obj, p, p_max_size);
1075                         }
1076                         OBJ(diskiograph_read) {
1077                                 print_diskiograph_read(obj, p, p_max_size);
1078                         }
1079                         OBJ(diskiograph_write) {
1080                                 print_diskiograph_write(obj, p, p_max_size);
1081                         }
1082 #endif /* X11 */
1083                         OBJ(downspeed) {
1084                                 print_downspeed(obj, p, p_max_size);
1085                         }
1086                         OBJ(downspeedf) {
1087                                 print_downspeedf(obj, p, p_max_size);
1088                         }
1089 #ifdef X11
1090                         OBJ(downspeedgraph) {
1091                                 print_downspeedgraph(obj, p, p_max_size);
1092                         }
1093 #endif /* X11 */
1094                         OBJ(else) {
1095                                 /* Since we see you, you're if has not jumped.
1096                                  * Do Ninja jump here: without leaving traces.
1097                                  * This is to prevent us from stale jumped flags.
1098                                  */
1099                                 obj = obj->ifblock_next;
1100                                 continue;
1101                         }
1102                         OBJ(endif) {
1103                                 /* harmless object, just ignore */
1104                         }
1105                         OBJ(addr) {
1106                                 print_addr(obj, p, p_max_size);
1107                         }
1108 #if defined(__linux__)
1109                         OBJ(addrs) {
1110                                 print_addrs(obj, p, p_max_size);
1111                         }
1112 #endif /* __linux__ */
1113 #if defined(IMLIB2) && defined(X11)
1114                         OBJ(image) {
1115                                 /* doesn't actually draw anything, just queues it omp.  the
1116                                  * image will get drawn after the X event loop */
1117                                 cimlib_add_image(obj->data.s);
1118                         }
1119 #endif /* IMLIB2 */
1120                         OBJ(eval) {
1121                                 evaluate(obj->data.s, p, p_max_size);
1122                         }
1123                         OBJ(exec) {
1124                                 print_exec(obj, p, p_max_size);
1125                         }
1126                         OBJ(execp) {
1127                                 print_execp(obj, p, p_max_size);
1128                         }
1129                         OBJ(execgauge) {
1130                                 print_execgauge(obj, p, p_max_size);
1131                         }
1132                         OBJ(execbar) {
1133                                 print_execbar(obj, p, p_max_size);
1134                         }
1135 #ifdef X11
1136                         OBJ(execgraph) {
1137                                 print_execgraph(obj, p, p_max_size);
1138                         }
1139 #endif /* X11 */
1140                         OBJ(execibar) {
1141                                 print_execibar(obj, p, p_max_size);
1142                         }
1143 #ifdef X11
1144                         OBJ(execigraph) {
1145                                 print_execigraph(obj, p, p_max_size);
1146                         }
1147 #endif /* X11 */
1148                         OBJ(execigauge) {
1149                                 print_execigauge(obj, p, p_max_size);
1150                         }
1151                         OBJ(execi) {
1152                                 print_execi(obj, p, p_max_size);
1153                         }
1154                         OBJ(execpi) {
1155                                 print_execpi(obj, p, p_max_size);
1156                         }
1157                         OBJ(texeci) {
1158                                 print_texeci(obj, p, p_max_size);
1159                         }
1160                         OBJ(imap_unseen) {
1161                                 print_imap_unseen(obj, p, p_max_size);
1162                         }
1163                         OBJ(imap_messages) {
1164                                 print_imap_messages(obj, p, p_max_size);
1165                         }
1166                         OBJ(pop3_unseen) {
1167                                 print_pop3_unseen(obj, p, p_max_size);
1168                         }
1169                         OBJ(pop3_used) {
1170                                 print_pop3_used(obj, p, p_max_size);
1171                         }
1172                         OBJ(fs_bar) {
1173                                 print_fs_bar(obj, 0, p, p_max_size);
1174                         }
1175                         OBJ(fs_free) {
1176                                 print_fs_free(obj, p, p_max_size);
1177                         }
1178                         OBJ(fs_free_perc) {
1179                                 print_fs_perc(obj, 1, p, p_max_size);
1180                         }
1181                         OBJ(fs_size) {
1182                                 print_fs_size(obj, p, p_max_size);
1183                         }
1184                         OBJ(fs_type) {
1185                                 print_fs_type(obj, p, p_max_size);
1186                         }
1187                         OBJ(fs_used) {
1188                                 print_fs_used(obj, p, p_max_size);
1189                         }
1190                         OBJ(fs_bar_free) {
1191                                 print_fs_bar(obj, 1, p, p_max_size);
1192                         }
1193                         OBJ(fs_used_perc) {
1194                                 print_fs_perc(obj, 0, p, p_max_size);
1195                         }
1196                         OBJ(loadavg) {
1197                                 print_loadavg(obj, p, p_max_size);
1198                         }
1199                         OBJ(goto) {
1200                                 new_goto(p, obj->data.i);
1201                         }
1202                         OBJ(tab) {
1203                                 new_tab(obj, p);
1204                         }
1205 #ifdef X11
1206                         OBJ(hr) {
1207                                 new_hr(p, obj->data.i);
1208                         }
1209 #endif
1210                         OBJ(nameserver) {
1211                                 print_nameserver(obj, p, p_max_size);
1212                         }
1213 #ifdef EVE
1214                         OBJ(eve) {
1215                                 print_eve(obj, p, p_max_size);
1216                         }
1217 #endif
1218 #ifdef HAVE_CURL
1219                         OBJ(curl) {
1220                                 curl_print(obj, p, p_max_size);
1221                         }
1222 #endif
1223 #ifdef RSS
1224                         OBJ(rss) {
1225                                 rss_print_info(obj, p, p_max_size);
1226                         }
1227 #endif
1228 #ifdef WEATHER
1229                         OBJ(weather) {
1230                                 print_weather(obj, p, p_max_size);
1231                         }
1232 #endif
1233 #ifdef XOAP
1234                         OBJ(weather_forecast) {
1235                                 print_weather_forecast(obj, p, p_max_size);
1236                         }
1237 #endif
1238 #ifdef HAVE_LUA
1239                         OBJ(lua) {
1240                                 print_lua(obj, p, p_max_size);
1241                         }
1242                         OBJ(lua_parse) {
1243                                 print_lua_parse(obj, p, p_max_size);
1244                         }
1245                         OBJ(lua_bar) {
1246                                 print_lua_bar(obj, p, p_max_size);
1247                         }
1248 #ifdef X11
1249                         OBJ(lua_graph) {
1250                                 print_lua_graph(obj, p, p_max_size);
1251                         }
1252 #endif /* X11 */
1253                         OBJ(lua_gauge) {
1254                                 print_lua_gauge(obj, p, p_max_size);
1255                         }
1256 #endif /* HAVE_LUA */
1257 #ifdef HDDTEMP
1258                         OBJ(hddtemp) {
1259                                 short val;
1260                                 char unit;
1261
1262                                 if (get_hddtemp_info(obj->data.s, &val, &unit)) {
1263                                         snprintf(p, p_max_size, "N/A");
1264                                 } else {
1265                                         temp_print(p, p_max_size, (double)val,
1266                                                         (unit == 'C' ? TEMP_CELSIUS : TEMP_FAHRENHEIT));
1267                                 }
1268                         }
1269 #endif
1270                         OBJ(offset) {
1271                                 new_offset(p, obj->data.i);
1272                         }
1273                         OBJ(voffset) {
1274                                 new_voffset(p, obj->data.i);
1275                         }
1276 #ifdef __linux__
1277                         OBJ(i2c) {
1278                                 print_sysfs_sensor(obj, p, p_max_size);
1279                         }
1280                         OBJ(platform) {
1281                                 print_sysfs_sensor(obj, p, p_max_size);
1282                         }
1283                         OBJ(hwmon) {
1284                                 print_sysfs_sensor(obj, p, p_max_size);
1285                         }
1286 #endif /* __linux__ */
1287                         OBJ(alignr) {
1288                                 new_alignr(p, obj->data.i);
1289                         }
1290                         OBJ(alignc) {
1291                                 new_alignc(p, obj->data.i);
1292                         }
1293                         OBJ(if_empty) {
1294                                 char buf[max_user_text];
1295                                 struct information *tmp_info =
1296                                         malloc(sizeof(struct information));
1297                                 memcpy(tmp_info, cur, sizeof(struct information));
1298                                 generate_text_internal(buf, max_user_text,
1299                                                        *obj->sub, tmp_info);
1300
1301                                 if (strlen(buf) != 0) {
1302                                         DO_JUMP;
1303                                 }
1304                                 free(tmp_info);
1305                         }
1306                         OBJ(if_match) {
1307                                 char expression[max_user_text];
1308                                 int val;
1309                                 struct information *tmp_info;
1310
1311                                 tmp_info = malloc(sizeof(struct information));
1312                                 memcpy(tmp_info, cur, sizeof(struct information));
1313                                 generate_text_internal(expression, max_user_text,
1314                                                        *obj->sub, tmp_info);
1315                                 DBGP("parsed arg into '%s'", expression);
1316
1317                                 val = compare(expression);
1318                                 if (val == -2) {
1319                                         NORM_ERR("compare failed for expression '%s'",
1320                                                         expression);
1321                                 } else if (!val) {
1322                                         DO_JUMP;
1323                                 }
1324                                 free(tmp_info);
1325                         }
1326                         OBJ(if_existing) {
1327                                 char *spc;
1328
1329                                 spc = strchr(obj->data.s, ' ');
1330                                 if (!spc && access(obj->data.s, F_OK)) {
1331                                         DO_JUMP;
1332                                 } else if (spc) {
1333                                         *spc = '\0';
1334                                         if (!check_contains(obj->data.s, spc + 1))
1335                                                 DO_JUMP;
1336                                         *spc = ' ';
1337                                 }
1338                         }
1339                         OBJ(if_mounted) {
1340                                 if ((obj->data.s)
1341                                                 && (!check_mount(obj->data.s))) {
1342                                         DO_JUMP;
1343                                 }
1344                         }
1345                         OBJ(if_running) {
1346 #ifdef __linux__
1347                                 if (!get_process_by_name(obj->data.s)) {
1348 #else
1349                                 if ((obj->data.s) && system(obj->data.s)) {
1350 #endif
1351                                         DO_JUMP;
1352                                 }
1353                         }
1354 #if defined(__linux__)
1355                         OBJ(ioscheduler) {
1356                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
1357                         }
1358 #endif
1359                         OBJ(kernel) {
1360                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
1361                         }
1362                         OBJ(machine) {
1363                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
1364                         }
1365
1366                         /* memory stuff */
1367                         OBJ(mem) {
1368                                 human_readable(cur->mem * 1024, p, 255);
1369                         }
1370                         OBJ(memeasyfree) {
1371                                 human_readable(cur->memeasyfree * 1024, p, 255);
1372                         }
1373                         OBJ(memfree) {
1374                                 human_readable(cur->memfree * 1024, p, 255);
1375                         }
1376                         OBJ(memmax) {
1377                                 human_readable(cur->memmax * 1024, p, 255);
1378                         }
1379                         OBJ(memperc) {
1380                                 if (cur->memmax)
1381                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
1382                         }
1383                         OBJ(memgauge){
1384                                 new_gauge(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1385                         }
1386                         OBJ(membar) {
1387                                 new_bar(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1388                         }
1389 #ifdef X11
1390                         OBJ(memgraph) {
1391                                 new_graph(obj, p, p_max_size, cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0);
1392                         }
1393 #endif /* X11 */
1394                         /* mixer stuff */
1395                         OBJ(mixer) {
1396                                 print_mixer(obj, p, p_max_size);
1397                         }
1398                         OBJ(mixerl) {
1399                                 print_mixerl(obj, p, p_max_size);
1400                         }
1401                         OBJ(mixerr) {
1402                                 print_mixerr(obj, p, p_max_size);
1403                         }
1404                         OBJ(mixerbar) {
1405                                 print_mixer_bar(obj, p, p_max_size);
1406                         }
1407                         OBJ(mixerlbar) {
1408                                 print_mixerl_bar(obj, p, p_max_size);
1409                         }
1410                         OBJ(mixerrbar) {
1411                                 print_mixerr_bar(obj, p, p_max_size);
1412                         }
1413                         OBJ(if_mixer_mute) {
1414                                 if (!check_mixer_muted(obj)) {
1415                                         DO_JUMP;
1416                                 }
1417                         }
1418 #ifdef X11
1419 #define NOT_IN_X "Not running in X"
1420                         OBJ(monitor) {
1421                                 if(x_initialised != YES) {
1422                                         strncpy(p, NOT_IN_X, p_max_size);
1423                                 }else{
1424                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
1425                                 }
1426                         }
1427                         OBJ(monitor_number) {
1428                                 if(x_initialised != YES) {
1429                                         strncpy(p, NOT_IN_X, p_max_size);
1430                                 }else{
1431                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
1432                                 }
1433                         }
1434                         OBJ(desktop) {
1435                                 if(x_initialised != YES) {
1436                                         strncpy(p, NOT_IN_X, p_max_size);
1437                                 }else{
1438                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.current);
1439                                 }
1440                         }
1441                         OBJ(desktop_number) {
1442                                 if(x_initialised != YES) {
1443                                         strncpy(p, NOT_IN_X, p_max_size);
1444                                 }else{
1445                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.number);
1446                                 }
1447                         }
1448                         OBJ(desktop_name) {
1449                                 if(x_initialised != YES) {
1450                                         strncpy(p, NOT_IN_X, p_max_size);
1451                                 }else if(cur->x11.desktop.name != NULL) {
1452                                         strncpy(p, cur->x11.desktop.name, p_max_size);
1453                                 }
1454                         }
1455 #endif /* X11 */
1456
1457                         OBJ(format_time) {
1458                                 char buf[max_user_text];
1459
1460                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1461                                 obj->data.s = buf;
1462                                 print_format_time(obj, p, p_max_size);
1463                         }
1464                         /* mail stuff */
1465                         OBJ(mails) {
1466                                 print_mails(obj, p, p_max_size);
1467                         }
1468                         OBJ(new_mails) {
1469                                 print_new_mails(obj, p, p_max_size);
1470                         }
1471                         OBJ(seen_mails) {
1472                                 print_seen_mails(obj, p, p_max_size);
1473                         }
1474                         OBJ(unseen_mails) {
1475                                 print_unseen_mails(obj, p, p_max_size);
1476                         }
1477                         OBJ(flagged_mails) {
1478                                 print_flagged_mails(obj, p, p_max_size);
1479                         }
1480                         OBJ(unflagged_mails) {
1481                                 print_unflagged_mails(obj, p, p_max_size);
1482                         }
1483                         OBJ(forwarded_mails) {
1484                                 print_forwarded_mails(obj, p, p_max_size);
1485                         }
1486                         OBJ(unforwarded_mails) {
1487                                 print_unforwarded_mails(obj, p, p_max_size);
1488                         }
1489                         OBJ(replied_mails) {
1490                                 print_replied_mails(obj, p, p_max_size);
1491                         }
1492                         OBJ(unreplied_mails) {
1493                                 print_unreplied_mails(obj, p, p_max_size);
1494                         }
1495                         OBJ(draft_mails) {
1496                                 print_draft_mails(obj, p, p_max_size);
1497                         }
1498                         OBJ(trashed_mails) {
1499                                 print_trashed_mails(obj, p, p_max_size);
1500                         }
1501                         OBJ(mboxscan) {
1502                                 print_mboxscan(obj, p, p_max_size);
1503                         }
1504                         OBJ(nodename) {
1505                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1506                         }
1507                         OBJ(nodename_short) {
1508                                 char *pos;
1509                                 pos = strstr(cur->uname_s.nodename, ".");
1510                                 if(pos != NULL) {
1511                                         snprintf(p, MIN(pos-cur->uname_s.nodename+1, p_max_size), "%s", cur->uname_s.nodename);
1512                                 } else {
1513                                         snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1514                                 }
1515                         }
1516                         OBJ(outlinecolor) {
1517                                 new_outline(p, obj->data.l);
1518                         }
1519                         OBJ(pid_chroot) {
1520                                 char buf[max_user_text];
1521
1522                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1523                                 obj->data.s = buf;
1524                                 print_pid_chroot(obj, p, p_max_size);
1525                         }
1526                         OBJ(pid_cmdline) {
1527                                 char buf[max_user_text];
1528
1529                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1530                                 obj->data.s = buf;
1531                                 print_pid_cmdline(obj, p, p_max_size);
1532                         }
1533                         OBJ(pid_cwd) {
1534                                 char buf[max_user_text];
1535
1536                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1537                                 obj->data.s = buf;
1538                                 print_pid_cwd(obj, p, p_max_size);
1539                         }
1540                         OBJ(pid_environ) {
1541                                 char buf[max_user_text];
1542
1543                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1544                                 obj->data.s = buf;
1545                                 print_pid_environ(obj, p, p_max_size);
1546                         }
1547                         OBJ(pid_environ_list) {
1548                                 char buf[max_user_text];
1549
1550                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1551                                 obj->data.s = buf;
1552                                 print_pid_environ_list(obj, p, p_max_size);
1553                         }
1554                         OBJ(pid_exe) {
1555                                 char buf[max_user_text];
1556
1557                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1558                                 obj->data.s = buf;
1559                                 print_pid_exe(obj, p, p_max_size);
1560                         }
1561                         OBJ(pid_nice) {
1562                                 char buf[max_user_text];
1563
1564                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1565                                 obj->data.s = buf;
1566                                 print_pid_nice(obj, p, p_max_size);
1567                         }
1568                         OBJ(pid_openfiles) {
1569                                 char buf[max_user_text];
1570
1571                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1572                                 obj->data.s = buf;
1573                                 print_pid_openfiles(obj, p, p_max_size);
1574                         }
1575                         OBJ(pid_parent) {
1576                                 char buf[max_user_text];
1577
1578                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1579                                 obj->data.s = buf;
1580                                 print_pid_parent(obj, p, p_max_size);
1581                         }
1582                         OBJ(pid_priority) {
1583                                 char buf[max_user_text];
1584
1585                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1586                                 obj->data.s = buf;
1587                                 print_pid_priority(obj, p, p_max_size);
1588                         }
1589                         OBJ(pid_state) {
1590                                 char buf[max_user_text];
1591
1592                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1593                                 obj->data.s = buf;
1594                                 print_pid_state(obj, p, p_max_size);
1595                         }
1596                         OBJ(pid_state_short) {
1597                                 char buf[max_user_text];
1598
1599                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1600                                 obj->data.s = buf;
1601                                 print_pid_state_short(obj, p, p_max_size);
1602                         }
1603                         OBJ(pid_stderr) {
1604                                 char buf[max_user_text];
1605
1606                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1607                                 obj->data.s = buf;
1608                                 print_pid_stderr(obj, p, p_max_size);
1609                         }
1610                         OBJ(pid_stdin) {
1611                                 char buf[max_user_text];
1612
1613                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1614                                 obj->data.s = buf;
1615                                 print_pid_stdin(obj, p, p_max_size);
1616                         }
1617                         OBJ(pid_stdout) {
1618                                 char buf[max_user_text];
1619
1620                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1621                                 obj->data.s = buf;
1622                                 print_pid_stdout(obj, p, p_max_size);
1623                         }
1624                         OBJ(pid_threads) {
1625                                 char buf[max_user_text];
1626
1627                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1628                                 obj->data.s = buf;
1629                                 print_pid_threads(obj, p, p_max_size);
1630                         }
1631                         OBJ(pid_thread_list) {
1632                                 char buf[max_user_text];
1633
1634                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1635                                 obj->data.s = buf;
1636                                 print_pid_thread_list(obj, p, p_max_size);
1637                         }
1638                         OBJ(pid_time_kernelmode) {
1639                                 char buf[max_user_text];
1640
1641                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1642                                 obj->data.s = buf;
1643                                 print_pid_time_kernelmode(obj, p, p_max_size);
1644                         }
1645                         OBJ(pid_time_usermode) {
1646                                 char buf[max_user_text];
1647
1648                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1649                                 obj->data.s = buf;
1650                                 print_pid_time_usermode(obj, p, p_max_size);
1651                         }
1652                         OBJ(pid_time) {
1653                                 char buf[max_user_text];
1654
1655                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1656                                 obj->data.s = buf;
1657                                 print_pid_time(obj, p, p_max_size);
1658                         }
1659                         OBJ(pid_uid) {
1660                                 char buf[max_user_text];
1661
1662                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1663                                 obj->data.s = buf;
1664                                 print_pid_uid(obj, p, p_max_size);
1665                         }
1666                         OBJ(pid_euid) {
1667                                 char buf[max_user_text];
1668
1669                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1670                                 obj->data.s = buf;
1671                                 print_pid_euid(obj, p, p_max_size);
1672                         }
1673                         OBJ(pid_suid) {
1674                                 char buf[max_user_text];
1675
1676                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1677                                 obj->data.s = buf;
1678                                 print_pid_suid(obj, p, p_max_size);
1679                         }
1680                         OBJ(pid_fsuid) {
1681                                 char buf[max_user_text];
1682
1683                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1684                                 obj->data.s = buf;
1685                                 print_pid_fsuid(obj, p, p_max_size);
1686                         }
1687                         OBJ(pid_gid) {
1688                                 char buf[max_user_text];
1689
1690                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1691                                 obj->data.s = buf;
1692                                 print_pid_gid(obj, p, p_max_size);
1693                         }
1694                         OBJ(pid_egid) {
1695                                 char buf[max_user_text];
1696
1697                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1698                                 obj->data.s = buf;
1699                                 print_pid_egid(obj, p, p_max_size);
1700                         }
1701                         OBJ(pid_sgid) {
1702                                 char buf[max_user_text];
1703
1704                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1705                                 obj->data.s = buf;
1706                                 print_pid_sgid(obj, p, p_max_size);
1707                         }
1708                         OBJ(pid_fsgid) {
1709                                 char buf[max_user_text];
1710
1711                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1712                                 obj->data.s = buf;
1713                                 print_pid_fsgid(obj, p, p_max_size);
1714                         }
1715                         OBJ(pid_read) {
1716                                 char buf[max_user_text];
1717
1718                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1719                                 obj->data.s = buf;
1720                                 print_pid_read(obj, p, p_max_size);
1721                         }
1722                         OBJ(pid_vmpeak) {
1723                                 char buf[max_user_text];
1724
1725                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1726                                 obj->data.s = buf;
1727                                 print_pid_vmpeak(obj, p, p_max_size);
1728                         }
1729                         OBJ(pid_vmsize) {
1730                                 char buf[max_user_text];
1731
1732                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1733                                 obj->data.s = buf;
1734                                 print_pid_vmsize(obj, p, p_max_size);
1735                         }
1736                         OBJ(pid_vmlck) {
1737                                 char buf[max_user_text];
1738
1739                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1740                                 obj->data.s = buf;
1741                                 print_pid_vmlck(obj, p, p_max_size);
1742                         }
1743                         OBJ(pid_vmhwm) {
1744                                 char buf[max_user_text];
1745
1746                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1747                                 obj->data.s = buf;
1748                                 print_pid_vmhwm(obj, p, p_max_size);
1749                         }
1750                         OBJ(pid_vmrss) {
1751                                 char buf[max_user_text];
1752
1753                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1754                                 obj->data.s = buf;
1755                                 print_pid_vmrss(obj, p, p_max_size);
1756                         }
1757                         OBJ(pid_vmdata) {
1758                                 char buf[max_user_text];
1759
1760                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1761                                 obj->data.s = buf;
1762                                 print_pid_vmdata(obj, p, p_max_size);
1763                         }
1764                         OBJ(pid_vmstk) {
1765                                 char buf[max_user_text];
1766
1767                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1768                                 obj->data.s = buf;
1769                                 print_pid_vmstk(obj, p, p_max_size);
1770                         }
1771                         OBJ(pid_vmexe) {
1772                                 char buf[max_user_text];
1773
1774                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1775                                 obj->data.s = buf;
1776                                 print_pid_vmexe(obj, p, p_max_size);
1777                         }
1778                         OBJ(pid_vmlib) {
1779                                 char buf[max_user_text];
1780
1781                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1782                                 obj->data.s = buf;
1783                                 print_pid_vmlib(obj, p, p_max_size);
1784                         }
1785                         OBJ(pid_vmpte) {
1786                                 char buf[max_user_text];
1787
1788                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1789                                 obj->data.s = buf;
1790                                 print_pid_vmpte(obj, p, p_max_size);
1791                         }
1792                         OBJ(pid_write) {
1793                                 char buf[max_user_text];
1794
1795                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1796                                 obj->data.s = buf;
1797                                 print_pid_write(obj, p, p_max_size);
1798                         }
1799                         OBJ(processes) {
1800                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
1801                         }
1802                         OBJ(running_processes) {
1803                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
1804                         }
1805                         OBJ(running_threads) {
1806                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_threads);
1807                         }
1808                         OBJ(threads) {
1809                                 spaced_print(p, p_max_size, "%hu", 4, cur->threads);
1810                         }
1811                         OBJ(text) {
1812                                 snprintf(p, p_max_size, "%s", obj->data.s);
1813                         }
1814 #ifdef X11
1815                         OBJ(shadecolor) {
1816                                 new_bg(p, obj->data.l);
1817                         }
1818                         OBJ(stippled_hr) {
1819                                 new_stippled_hr(obj, p);
1820                         }
1821 #endif /* X11 */
1822                         OBJ(swap) {
1823                                 human_readable(cur->swap * 1024, p, 255);
1824                         }
1825                         OBJ(swapfree) {
1826                                 human_readable(cur->swapfree * 1024, p, 255);
1827                         }
1828                         OBJ(swapmax) {
1829                                 human_readable(cur->swapmax * 1024, p, 255);
1830                         }
1831                         OBJ(swapperc) {
1832                                 if (cur->swapmax == 0) {
1833                                         strncpy(p, "No swap", p_max_size);
1834                                 } else {
1835                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
1836                                 }
1837                         }
1838                         OBJ(swapbar) {
1839                                 new_bar(obj, p, p_max_size, cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
1840                         }
1841                         OBJ(sysname) {
1842                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
1843                         }
1844                         OBJ(time) {
1845                                 print_time(obj, p, p_max_size);
1846                         }
1847                         OBJ(utime) {
1848                                 print_utime(obj, p, p_max_size);
1849                         }
1850                         OBJ(tztime) {
1851                                 print_tztime(obj, p, p_max_size);
1852                         }
1853                         OBJ(totaldown) {
1854                                 print_totaldown(obj, p, p_max_size);
1855                         }
1856                         OBJ(totalup) {
1857                                 print_totalup(obj, p, p_max_size);
1858                         }
1859                         OBJ(gid_name) {
1860                                 char buf[max_user_text];
1861
1862                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1863                                 obj->data.s = buf;
1864                                 print_gid_name(obj, p, p_max_size);
1865                         }
1866                         OBJ(uid_name) {
1867                                 char buf[max_user_text];
1868
1869                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1870                                 obj->data.s = buf;
1871                                 print_uid_name(obj, p, p_max_size);
1872                         }
1873                         OBJ(updates) {
1874                                 snprintf(p, p_max_size, "%d", total_updates);
1875                         }
1876                         OBJ(if_updatenr) {
1877                                 if(total_updates % updatereset != obj->data.i - 1) {
1878                                         DO_JUMP;
1879                                 }
1880                         }
1881                         OBJ(upspeed) {
1882                                 print_upspeed(obj, p, p_max_size);
1883                         }
1884                         OBJ(upspeedf) {
1885                                 print_upspeedf(obj, p, p_max_size);
1886                         }
1887 #ifdef X11
1888                         OBJ(upspeedgraph) {
1889                                 print_upspeedgraph(obj, p, p_max_size);
1890                         }
1891 #endif /* X11 */
1892                         OBJ(uptime_short) {
1893                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
1894                         }
1895                         OBJ(uptime) {
1896                                 format_seconds(p, p_max_size, (int) cur->uptime);
1897                         }
1898 #ifdef __linux__
1899                         OBJ(user_names) {
1900                                 snprintf(p, p_max_size, "%s", cur->users.names);
1901                         }
1902                         OBJ(user_terms) {
1903                                 snprintf(p, p_max_size, "%s", cur->users.terms);
1904                         }
1905                         OBJ(user_times) {
1906                                 snprintf(p, p_max_size, "%s", cur->users.times);
1907                         }
1908                         OBJ(user_time) {
1909                                 update_user_time(obj->data.s);
1910                                 snprintf(p, p_max_size, "%s", cur->users.ctime);
1911                         }
1912                         OBJ(user_number) {
1913                                 snprintf(p, p_max_size, "%d", cur->users.number);
1914                         }
1915 #endif /* __linux__ */
1916 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1917                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1918                         OBJ(apm_adapter) {
1919                                 char *msg;
1920
1921                                 msg = get_apm_adapter();
1922                                 snprintf(p, p_max_size, "%s", msg);
1923                                 free(msg);
1924                         }
1925                         OBJ(apm_battery_life) {
1926                                 char *msg;
1927
1928                                 msg = get_apm_battery_life();
1929                                 snprintf(p, p_max_size, "%s", msg);
1930                                 free(msg);
1931                         }
1932                         OBJ(apm_battery_time) {
1933                                 char *msg;
1934
1935                                 msg = get_apm_battery_time();
1936                                 snprintf(p, p_max_size, "%s", msg);
1937                                 free(msg);
1938                         }
1939 #endif /* __FreeBSD__ __OpenBSD__ */
1940
1941 #ifdef MPD
1942                         OBJ(mpd_title)
1943                                 print_mpd_title(obj, p, p_max_size);
1944                         OBJ(mpd_artist)
1945                                 print_mpd_artist(obj, p, p_max_size);
1946                         OBJ(mpd_album)
1947                                 print_mpd_album(obj, p, p_max_size);
1948                         OBJ(mpd_random)
1949                                 print_mpd_random(obj, p, p_max_size);
1950                         OBJ(mpd_repeat)
1951                                 print_mpd_repeat(obj, p, p_max_size);
1952                         OBJ(mpd_track)
1953                                 print_mpd_track(obj, p, p_max_size);
1954                         OBJ(mpd_name)
1955                                 print_mpd_name(obj, p, p_max_size);
1956                         OBJ(mpd_file)
1957                                 print_mpd_file(obj, p, p_max_size);
1958                         OBJ(mpd_vol)
1959                                 print_mpd_vol(obj, p, p_max_size);
1960                         OBJ(mpd_bitrate)
1961                                 print_mpd_bitrate(obj, p, p_max_size);
1962                         OBJ(mpd_status)
1963                                 print_mpd_status(obj, p, p_max_size);
1964                         OBJ(mpd_elapsed) {
1965                                 print_mpd_elapsed(obj, p, p_max_size);
1966                         }
1967                         OBJ(mpd_length) {
1968                                 print_mpd_length(obj, p, p_max_size);
1969                         }
1970                         OBJ(mpd_percent) {
1971                                 print_mpd_percent(obj, p, p_max_size);
1972                         }
1973                         OBJ(mpd_bar) {
1974                                 print_mpd_bar(obj, p, p_max_size);
1975                         }
1976                         OBJ(mpd_smart) {
1977                                 print_mpd_smart(obj, p, p_max_size);
1978                         }
1979                         OBJ(if_mpd_playing) {
1980                                 if (!mpd_get_info()->is_playing) {
1981                                         DO_JUMP;
1982                                 }
1983                         }
1984 #endif
1985
1986 #ifdef MOC
1987 #define MOC_PRINT(t, a) \
1988         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
1989                         OBJ(moc_state) {
1990                                 MOC_PRINT(state, "??");
1991                         }
1992                         OBJ(moc_file) {
1993                                 MOC_PRINT(file, "no file");
1994                         }
1995                         OBJ(moc_title) {
1996                                 MOC_PRINT(title, "no title");
1997                         }
1998                         OBJ(moc_artist) {
1999                                 MOC_PRINT(artist, "no artist");
2000                         }
2001                         OBJ(moc_song) {
2002                                 MOC_PRINT(song, "no song");
2003                         }
2004                         OBJ(moc_album) {
2005                                 MOC_PRINT(album, "no album");
2006                         }
2007                         OBJ(moc_totaltime) {
2008                                 MOC_PRINT(totaltime, "0:00");
2009                         }
2010                         OBJ(moc_timeleft) {
2011                                 MOC_PRINT(timeleft, "0:00");
2012                         }
2013                         OBJ(moc_curtime) {
2014                                 MOC_PRINT(curtime, "0:00");
2015                         }
2016                         OBJ(moc_bitrate) {
2017                                 MOC_PRINT(bitrate, "0Kbps");
2018                         }
2019                         OBJ(moc_rate) {
2020                                 MOC_PRINT(rate, "0KHz");
2021                         }
2022 #undef MOC_PRINT
2023 #endif /* MOC */
2024 #ifdef XMMS2
2025                         OBJ(xmms2_artist) {
2026                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
2027                         }
2028                         OBJ(xmms2_album) {
2029                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
2030                         }
2031                         OBJ(xmms2_title) {
2032                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
2033                         }
2034                         OBJ(xmms2_genre) {
2035                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
2036                         }
2037                         OBJ(xmms2_comment) {
2038                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
2039                         }
2040                         OBJ(xmms2_url) {
2041                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
2042                         }
2043                         OBJ(xmms2_status) {
2044                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
2045                         }
2046                         OBJ(xmms2_date) {
2047                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
2048                         }
2049                         OBJ(xmms2_tracknr) {
2050                                 if (cur->xmms2.tracknr != -1) {
2051                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
2052                                 }
2053                         }
2054                         OBJ(xmms2_bitrate) {
2055                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
2056                         }
2057                         OBJ(xmms2_id) {
2058                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
2059                         }
2060                         OBJ(xmms2_size) {
2061                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
2062                         }
2063                         OBJ(xmms2_elapsed) {
2064                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
2065                                         (cur->xmms2.elapsed / 1000) % 60);
2066                         }
2067                         OBJ(xmms2_duration) {
2068                                 snprintf(p, p_max_size, "%02d:%02d",
2069                                         cur->xmms2.duration / 60000,
2070                                         (cur->xmms2.duration / 1000) % 60);
2071                         }
2072                         OBJ(xmms2_percent) {
2073                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
2074                         }
2075 #ifdef X11
2076                         OBJ(xmms2_bar) {
2077                                 new_bar(obj, p, p_max_size, (int) (cur->xmms2.progress * 255.0f));
2078                         }
2079 #endif /* X11 */
2080                         OBJ(xmms2_playlist) {
2081                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
2082                         }
2083                         OBJ(xmms2_timesplayed) {
2084                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
2085                         }
2086                         OBJ(xmms2_smart) {
2087                                 if (strlen(cur->xmms2.title) < 2
2088                                                 && strlen(cur->xmms2.title) < 2) {
2089                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
2090                                 } else {
2091                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
2092                                                 cur->xmms2.title);
2093                                 }
2094                         }
2095                         OBJ(if_xmms2_connected) {
2096                                 if (cur->xmms2.conn_state != 1) {
2097                                         DO_JUMP;
2098                                 }
2099                         }
2100 #endif /* XMMS */
2101 #ifdef AUDACIOUS
2102                         OBJ(audacious_status) {
2103                                 snprintf(p, p_max_size, "%s",
2104                                         cur->audacious.items[AUDACIOUS_STATUS]);
2105                         }
2106                         OBJ(audacious_title) {
2107                                 snprintf(p, cur->audacious.max_title_len > 0
2108                                         ? cur->audacious.max_title_len : p_max_size, "%s",
2109                                         cur->audacious.items[AUDACIOUS_TITLE]);
2110                         }
2111                         OBJ(audacious_length) {
2112                                 snprintf(p, p_max_size, "%s",
2113                                         cur->audacious.items[AUDACIOUS_LENGTH]);
2114                         }
2115                         OBJ(audacious_length_seconds) {
2116                                 snprintf(p, p_max_size, "%s",
2117                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2118                         }
2119                         OBJ(audacious_position) {
2120                                 snprintf(p, p_max_size, "%s",
2121                                         cur->audacious.items[AUDACIOUS_POSITION]);
2122                         }
2123                         OBJ(audacious_position_seconds) {
2124                                 snprintf(p, p_max_size, "%s",
2125                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
2126                         }
2127                         OBJ(audacious_bitrate) {
2128                                 snprintf(p, p_max_size, "%s",
2129                                         cur->audacious.items[AUDACIOUS_BITRATE]);
2130                         }
2131                         OBJ(audacious_frequency) {
2132                                 snprintf(p, p_max_size, "%s",
2133                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
2134                         }
2135                         OBJ(audacious_channels) {
2136                                 snprintf(p, p_max_size, "%s",
2137                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
2138                         }
2139                         OBJ(audacious_filename) {
2140                                 snprintf(p, p_max_size, "%s",
2141                                         cur->audacious.items[AUDACIOUS_FILENAME]);
2142                         }
2143                         OBJ(audacious_playlist_length) {
2144                                 snprintf(p, p_max_size, "%s",
2145                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
2146                         }
2147                         OBJ(audacious_playlist_position) {
2148                                 snprintf(p, p_max_size, "%s",
2149                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
2150                         }
2151                         OBJ(audacious_main_volume) {
2152                                 snprintf(p, p_max_size, "%s",
2153                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
2154                         }
2155 #ifdef X11
2156                         OBJ(audacious_bar) {
2157                                 double progress;
2158
2159                                 progress =
2160                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
2161                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2162                                 new_bar(obj, p, p_max_size, (int) (progress * 255.0f));
2163                         }
2164 #endif /* X11 */
2165 #endif /* AUDACIOUS */
2166
2167 #ifdef BMPX
2168                         OBJ(bmpx_title) {
2169                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
2170                         }
2171                         OBJ(bmpx_artist) {
2172                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
2173                         }
2174                         OBJ(bmpx_album) {
2175                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
2176                         }
2177                         OBJ(bmpx_uri) {
2178                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
2179                         }
2180                         OBJ(bmpx_track) {
2181                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
2182                         }
2183                         OBJ(bmpx_bitrate) {
2184                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
2185                         }
2186 #endif /* BMPX */
2187                         /* we have four different types of top (top, top_mem,
2188                          * top_time and top_io). To avoid having almost-same code four
2189                          * times, we have this special handler. */
2190                         break;
2191                         case OBJ_top:
2192                         case OBJ_top_mem:
2193                         case OBJ_top_time:
2194 #ifdef IOSTATS
2195                         case OBJ_top_io:
2196 #endif
2197                                 print_top(obj, p, p_max_size);
2198                         OBJ(tail) {
2199                                 print_tailhead("tail", obj, p, p_max_size);
2200                         }
2201                         OBJ(head) {
2202                                 print_tailhead("head", obj, p, p_max_size);
2203                         }
2204                         OBJ(lines) {
2205                                 print_lines(obj, p, p_max_size);
2206                         }
2207
2208                         OBJ(words) {
2209                                 print_words(obj, p, p_max_size);
2210                         }
2211 #ifdef TCP_PORT_MONITOR
2212                         OBJ(tcp_portmon) {
2213                                 tcp_portmon_action(obj, p, p_max_size);
2214                         }
2215 #endif /* TCP_PORT_MONITOR */
2216
2217 #ifdef HAVE_ICONV
2218                         OBJ(iconv_start) {
2219                                 do_iconv_start(obj);
2220                         }
2221                         OBJ(iconv_stop) {
2222                                 do_iconv_stop();
2223                         }
2224 #endif /* HAVE_ICONV */
2225
2226                         OBJ(entropy_avail) {
2227                                 print_entropy_avail(obj, p, p_max_size);
2228                         }
2229                         OBJ(entropy_perc) {
2230                                 print_entropy_perc(obj, p, p_max_size);
2231                         }
2232                         OBJ(entropy_poolsize) {
2233                                 print_entropy_poolsize(obj, p, p_max_size);
2234                         }
2235                         OBJ(entropy_bar) {
2236                                 print_entropy_bar(obj, p, p_max_size);
2237                         }
2238 #ifdef IBM
2239                         OBJ(smapi) {
2240                                 print_smapi(obj, p, p_max_size);
2241                         }
2242                         OBJ(if_smapi_bat_installed) {
2243                                 int idx;
2244                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
2245                                         if(!smapi_bat_installed(idx)) {
2246                                                 DO_JUMP;
2247                                         }
2248                                 } else
2249                                         NORM_ERR("argument to if_smapi_bat_installed must be an integer");
2250                         }
2251                         OBJ(smapi_bat_perc) {
2252                                 print_smapi_bat_perc(obj, p, p_max_size);
2253                         }
2254                         OBJ(smapi_bat_temp) {
2255                                 print_smapi_bat_temp(obj, p, p_max_size);
2256                         }
2257                         OBJ(smapi_bat_power) {
2258                                 print_smapi_bat_power(obj, p, p_max_size);
2259                         }
2260                         OBJ(smapi_bat_bar) {
2261                                 print_smapi_bat_bar(obj, p, p_max_size);
2262                         }
2263 #endif /* IBM */
2264                         OBJ(include) {
2265                                 if(obj->sub) {
2266                                         char buf[max_user_text];
2267
2268                                         generate_text_internal(buf, max_user_text, *obj->sub, cur);
2269                                         snprintf(p, p_max_size, "%s", buf);
2270                                 } else {
2271                                         p[0] = 0;
2272                                 }
2273                         }
2274                         OBJ(blink) {
2275                                 //blinking like this can look a bit ugly if the chars in the font don't have the same width
2276                                 char buf[max_user_text];
2277                                 unsigned int j;
2278
2279                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2280                                 snprintf(p, p_max_size, "%s", buf);
2281                                 if(total_updates % 2) {
2282                                         for(j=0; p[j] != 0; j++) {
2283                                                 p[j] = ' ';
2284                                         }
2285                                 }
2286                         }
2287                         OBJ(to_bytes) {
2288                                 char buf[max_user_text];
2289                                 long long bytes;
2290                                 char unit[16];  // 16 because we can also have long names (like mega-bytes)
2291
2292                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2293                                 if(sscanf(buf, "%lli%s", &bytes, unit) == 2 && strlen(unit) < 16){
2294                                         if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes);
2295                                         else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024);
2296                                         else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024);
2297                                         else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024);
2298                                         else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024 * 1024);
2299                                 }
2300                                 snprintf(p, p_max_size, "%s", buf);
2301                         }
2302                         OBJ(scroll) {
2303                                 print_scroll(obj, p, p_max_size, cur);
2304                         }
2305                         OBJ(combine) {
2306                                 print_combine(obj, p, cur);
2307                         }
2308 #ifdef NVIDIA
2309                         OBJ(nvidia) {
2310                                 print_nvidia_value(obj, p, p_max_size);
2311                         }
2312 #endif /* NVIDIA */
2313 #ifdef APCUPSD
2314                         OBJ(apcupsd) {
2315                                 /* This is just a meta-object to set host:port */
2316                         }
2317                         OBJ(apcupsd_name) {
2318                                 snprintf(p, p_max_size, "%s",
2319                                                  cur->apcupsd.items[APCUPSD_NAME]);
2320                         }
2321                         OBJ(apcupsd_model) {
2322                                 snprintf(p, p_max_size, "%s",
2323                                                  cur->apcupsd.items[APCUPSD_MODEL]);
2324                         }
2325                         OBJ(apcupsd_upsmode) {
2326                                 snprintf(p, p_max_size, "%s",
2327                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
2328                         }
2329                         OBJ(apcupsd_cable) {
2330                                 snprintf(p, p_max_size, "%s",
2331                                                  cur->apcupsd.items[APCUPSD_CABLE]);
2332                         }
2333                         OBJ(apcupsd_status) {
2334                                 snprintf(p, p_max_size, "%s",
2335                                                  cur->apcupsd.items[APCUPSD_STATUS]);
2336                         }
2337                         OBJ(apcupsd_linev) {
2338                                 snprintf(p, p_max_size, "%s",
2339                                                  cur->apcupsd.items[APCUPSD_LINEV]);
2340                         }
2341                         OBJ(apcupsd_load) {
2342                                 snprintf(p, p_max_size, "%s",
2343                                                  cur->apcupsd.items[APCUPSD_LOAD]);
2344                         }
2345                         OBJ(apcupsd_loadbar) {
2346                                 double progress;
2347                                 progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2348                                 new_bar(obj, p, p_max_size, (int) progress);
2349                         }
2350 #ifdef X11
2351                         OBJ(apcupsd_loadgraph) {
2352                                 double progress;
2353                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
2354                                 new_graph(obj, p, p_max_size, (int)progress);
2355                         }
2356 #endif /* X11 */
2357                         OBJ(apcupsd_loadgauge) {
2358                                 double progress;
2359                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2360                                 new_gauge(obj, p, p_max_size, (int)progress);
2361                         }
2362                         OBJ(apcupsd_charge) {
2363                                 snprintf(p, p_max_size, "%s",
2364                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
2365                         }
2366                         OBJ(apcupsd_timeleft) {
2367                                 snprintf(p, p_max_size, "%s",
2368                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
2369                         }
2370                         OBJ(apcupsd_temp) {
2371                                 snprintf(p, p_max_size, "%s",
2372                                                  cur->apcupsd.items[APCUPSD_TEMP]);
2373                         }
2374                         OBJ(apcupsd_lastxfer) {
2375                                 snprintf(p, p_max_size, "%s",
2376                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
2377                         }
2378 #endif /* APCUPSD */
2379                         break;
2380                 }
2381 #undef DO_JUMP
2382
2383
2384                 {
2385                         size_t a = strlen(p);
2386
2387 #ifdef HAVE_ICONV
2388                         iconv_convert(&a, buff_in, p, p_max_size);
2389 #endif /* HAVE_ICONV */
2390                         if (obj->type == OBJ_execp || obj->type == OBJ_execpi || obj->type
2391                                         == OBJ_exec
2392 #ifdef HAVE_LUA
2393                                         || obj->type == OBJ_lua || obj->type == OBJ_lua_parse
2394 #endif /* HAVE_LUA */
2395                                         ) {
2396                                 substitute_newlines(p, a - 2);
2397                         }
2398                         p += a;
2399                         p_max_size -= a;
2400                         (*p) = 0;
2401                 }
2402                 obj = obj->next;
2403         }
2404 #ifdef X11
2405         /* load any new fonts we may have had */
2406         if (need_to_load_fonts) {
2407                 load_fonts();
2408         }
2409 #endif /* X11 */
2410 }
2411
2412 void evaluate(const char *text, char *p, int p_max_size)
2413 {
2414         struct information *tmp_info;
2415         struct text_object subroot;
2416
2417         tmp_info = malloc(sizeof(struct information));
2418         memcpy(tmp_info, &info, sizeof(struct information));
2419         parse_conky_vars(&subroot, text, p, p_max_size, tmp_info);
2420         DBGP2("evaluated '%s' to '%s'", text, p);
2421
2422         free_text_objects(&subroot, 1);
2423         free(tmp_info);
2424 }
2425
2426 double current_update_time, next_update_time, last_update_time;
2427
2428 static void generate_text(void)
2429 {
2430         struct information *cur = &info;
2431         char *p;
2432         unsigned int i, j, k;
2433
2434         special_count = 0;
2435
2436         /* update info */
2437
2438         current_update_time = get_time();
2439
2440         update_stuff();
2441
2442         /* add things to the buffer */
2443
2444         /* generate text */
2445
2446         p = text_buffer;
2447
2448         generate_text_internal(p, max_user_text, global_root_object, cur);
2449         if(max_text_width > 0) {
2450                 for(i = 0, j = 0; p[i] != 0; i++) {
2451                         if(p[i] == '\n') j = 0;
2452                         else if(j == max_text_width) {
2453                                 k = i + strlen(p + i) + 1;
2454                                 if(k < text_buffer_size) {
2455                                         while(k != i) {
2456                                                 p[k] = p[k-1];
2457                                                 k--;
2458                                         }
2459                                         p[k] = '\n';
2460                                         j = 0;
2461                                 } else NORM_ERR("The end of the text_buffer is reached, increase \"text_buffer_size\"");
2462                         } else j++;
2463                 }
2464         }
2465
2466         if (stuff_in_uppercase) {
2467                 char *tmp_p;
2468
2469                 tmp_p = text_buffer;
2470                 while (*tmp_p) {
2471                         *tmp_p = toupper(*tmp_p);
2472                         tmp_p++;
2473                 }
2474         }
2475
2476         next_update_time += update_interval;
2477         if (next_update_time < get_time()) {
2478                 next_update_time = get_time() + update_interval;
2479         } else if (next_update_time > get_time() + update_interval) {
2480                 next_update_time = get_time() + update_interval;
2481         }
2482         last_update_time = current_update_time;
2483         total_updates++;
2484 }
2485
2486 void set_update_interval(double interval)
2487 {
2488         update_interval = interval;
2489         update_interval_old = interval;
2490 }
2491
2492 int get_string_width(const char *s)
2493 {
2494         return *s ? calc_text_width(s) : 0;
2495 }
2496
2497 #ifdef X11
2498 static int get_string_width_special(char *s, int special_index)
2499 {
2500         char *p, *final;
2501         int idx = 1;
2502         int width = 0;
2503         long i;
2504
2505         if (!s)
2506                 return 0;
2507
2508         if ((output_methods & TO_X) == 0)
2509                 return strlen(s);
2510
2511         p = strndup(s, text_buffer_size);
2512         final = p;
2513
2514         while (*p) {
2515                 if (*p == SPECIAL_CHAR) {
2516                         /* shift everything over by 1 so that the special char
2517                          * doesn't mess up the size calculation */
2518                         for (i = 0; i < (long)strlen(p); i++) {
2519                                 *(p + i) = *(p + i + 1);
2520                         }
2521                         if (specials[special_index + idx].type == GRAPH
2522                                         || specials[special_index + idx].type == GAUGE
2523                                         || specials[special_index + idx].type == BAR) {
2524                                 width += specials[special_index + idx].width;
2525                         }
2526                         idx++;
2527                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2528                         *p = 0;
2529                         break;
2530                 } else {
2531                         p++;
2532                 }
2533         }
2534         if (strlen(final) > 1) {
2535                 width += calc_text_width(final);
2536         }
2537         free(final);
2538         return width;
2539 }
2540
2541 static int text_size_updater(char *s, int special_index);
2542
2543 int last_font_height;
2544 static void update_text_area(void)
2545 {
2546         int x = 0, y = 0;
2547
2548         if ((output_methods & TO_X) == 0)
2549                 return;
2550         /* update text size if it isn't fixed */
2551 #ifdef OWN_WINDOW
2552         if (!fixed_size)
2553 #endif
2554         {
2555                 text_width = minimum_width;
2556                 text_height = 0;
2557                 last_font_height = font_height();
2558                 for_each_line(text_buffer, text_size_updater);
2559                 text_width += 1;
2560                 if (text_height < minimum_height) {
2561                         text_height = minimum_height;
2562                 }
2563                 if (text_width > maximum_width && maximum_width > 0) {
2564                         text_width = maximum_width;
2565                 }
2566         }
2567
2568         /* get text position on workarea */
2569         switch (text_alignment) {
2570                 case TOP_LEFT: case TOP_RIGHT: case TOP_MIDDLE:
2571                         y = gap_y;
2572                         break;
2573
2574                 case BOTTOM_LEFT: case BOTTOM_RIGHT: case BOTTOM_MIDDLE: default:
2575                         y = workarea[3] - text_height - gap_y;
2576                         break;
2577
2578                 case MIDDLE_LEFT: case MIDDLE_RIGHT: case MIDDLE_MIDDLE:
2579                         y = workarea[3] / 2 - text_height / 2 - gap_y;
2580                         break;
2581         }
2582         switch (text_alignment) {
2583                 case TOP_LEFT: case BOTTOM_LEFT: case MIDDLE_LEFT: default:
2584                         x = gap_x;
2585                         break;
2586
2587                 case TOP_RIGHT: case BOTTOM_RIGHT: case MIDDLE_RIGHT:
2588                         x = workarea[2] - text_width - gap_x;
2589                         break;
2590
2591                 case TOP_MIDDLE: case BOTTOM_MIDDLE: case MIDDLE_MIDDLE:
2592                         x = workarea[2] / 2 - text_width / 2 - gap_x;
2593                         break;
2594         }
2595 #ifdef OWN_WINDOW
2596         if (text_alignment == NONE) {   // Let the WM manage the window
2597                         x = window.x;
2598                         y = window.y;
2599
2600                         fixed_pos = 1;
2601                         fixed_size = 1;
2602         }
2603 #endif /* OWN_WINDOW */
2604 #ifdef OWN_WINDOW
2605
2606         if (own_window && !fixed_pos) {
2607                 x += workarea[0];
2608                 y += workarea[1];
2609                 text_start_x = window.border_inner_margin + window.border_outer_margin + window.border_width;
2610                 text_start_y = window.border_inner_margin + window.border_outer_margin + window.border_width;
2611                 window.x = x - window.border_inner_margin - window.border_outer_margin - window.border_width;
2612                 window.y = y - window.border_inner_margin - window.border_outer_margin - window.border_width;
2613         } else
2614 #endif
2615         {
2616                 /* If window size doesn't match to workarea's size,
2617                  * then window probably includes panels (gnome).
2618                  * Blah, doesn't work on KDE. */
2619                 if (workarea[2] != window.width || workarea[3] != window.height) {
2620                         y += workarea[1];
2621                         x += workarea[0];
2622                 }
2623
2624                 text_start_x = x;
2625                 text_start_y = y;
2626         }
2627 #ifdef HAVE_LUA
2628         /* update lua window globals */
2629         llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
2630 #endif /* HAVE_LUA */
2631 }
2632
2633 /* drawing stuff */
2634
2635 static int cur_x, cur_y;        /* current x and y for drawing */
2636 #endif
2637 //draw_mode also without X11 because we only need to print to stdout with FG
2638 static int draw_mode;           /* FG, BG or OUTLINE */
2639 #ifdef X11
2640 static long current_color;
2641
2642 static int text_size_updater(char *s, int special_index)
2643 {
2644         int w = 0;
2645         int lw;
2646         int contain_SECRIT_MULTILINE_CHAR = 0;
2647         char *p;
2648
2649         if ((output_methods & TO_X) == 0)
2650                 return 0;
2651         /* get string widths and skip specials */
2652         p = s;
2653         while (*p) {
2654                 if (*p == SPECIAL_CHAR) {
2655                         *p = '\0';
2656                         w += get_string_width(s);
2657                         *p = SPECIAL_CHAR;
2658
2659                         if (specials[special_index].type == BAR
2660                                         || specials[special_index].type == GAUGE
2661                                         || specials[special_index].type == GRAPH) {
2662                                 w += specials[special_index].width;
2663                                 if (specials[special_index].height > last_font_height) {
2664                                         last_font_height = specials[special_index].height;
2665                                         last_font_height += font_height();
2666                                 }
2667                         } else if (specials[special_index].type == OFFSET) {
2668                                 if (specials[special_index].arg > 0) {
2669                                         w += specials[special_index].arg;
2670                                 }
2671                         } else if (specials[special_index].type == VOFFSET) {
2672                                 last_font_height += specials[special_index].arg;
2673                         } else if (specials[special_index].type == GOTO) {
2674                                 if (specials[special_index].arg > cur_x) {
2675                                         w = (int) specials[special_index].arg;
2676                                 }
2677                         } else if (specials[special_index].type == TAB) {
2678                                 int start = specials[special_index].arg;
2679                                 int step = specials[special_index].width;
2680
2681                                 if (!step || step < 0) {
2682                                         step = 10;
2683                                 }
2684                                 w += step - (cur_x - text_start_x - start) % step;
2685                         } else if (specials[special_index].type == FONT) {
2686                                 selected_font = specials[special_index].font_added;
2687                                 if (font_height() > last_font_height) {
2688                                         last_font_height = font_height();
2689                                 }
2690                         }
2691
2692                         special_index++;
2693                         s = p + 1;
2694                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2695                         contain_SECRIT_MULTILINE_CHAR = 1;
2696                         *p = '\0';
2697                         lw = get_string_width(s);
2698                         *p = SECRIT_MULTILINE_CHAR;
2699                         s = p + 1;
2700                         w = lw > w ? lw : w;
2701                         text_height += last_font_height;
2702                 }
2703                 p++;
2704         }
2705         /* Check also last substring if string contains SECRIT_MULTILINE_CHAR */
2706         if (contain_SECRIT_MULTILINE_CHAR) {
2707                 lw = get_string_width(s);
2708                 w = lw > w ? lw : w;
2709         } else {
2710                 w += get_string_width(s);
2711         }
2712         if (w > text_width) {
2713                 text_width = w;
2714         }
2715         if (text_width > maximum_width && maximum_width) {
2716                 text_width = maximum_width;
2717         }
2718
2719         text_height += last_font_height;
2720         last_font_height = font_height();
2721         return special_index;
2722 }
2723 #endif /* X11 */
2724
2725 static inline void set_foreground_color(long c)
2726 {
2727 #ifdef X11
2728         if (output_methods & TO_X) {
2729 #ifdef USE_ARGB
2730                 if (have_argb_visual) {
2731                         current_color = c | (own_window_argb_value << 24);
2732                 } else {
2733 #endif /* USE_ARGB */
2734                         current_color = c;
2735 #ifdef USE_ARGB
2736                 }
2737 #endif /* USE_ARGB */
2738                 XSetForeground(display, window.gc, current_color);
2739         }
2740 #endif /* X11 */
2741 #ifdef NCURSES
2742         if (output_methods & TO_NCURSES) {
2743                 attron(COLOR_PAIR(c));
2744         }
2745 #endif /* NCURSES */
2746         UNUSED(c);
2747         return;
2748 }
2749
2750 static void draw_string(const char *s)
2751 {
2752         int i, i2, pos, width_of_s;
2753         int max = 0;
2754         int added;
2755         char *s_with_newlines;
2756
2757         if (s[0] == '\0') {
2758                 return;
2759         }
2760
2761         width_of_s = get_string_width(s);
2762         s_with_newlines = strdup(s);
2763         for(i = 0; i < (int) strlen(s_with_newlines); i++) {
2764                 if(s_with_newlines[i] == SECRIT_MULTILINE_CHAR) {
2765                         s_with_newlines[i] = '\n';
2766                 }
2767         }
2768         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
2769                 printf("%s\n", s_with_newlines);
2770                 if (extra_newline) fputc('\n', stdout);
2771                 fflush(stdout); /* output immediately, don't buffer */
2772         }
2773         if ((output_methods & TO_STDERR) && draw_mode == FG) {
2774                 fprintf(stderr, "%s\n", s_with_newlines);
2775                 fflush(stderr); /* output immediately, don't buffer */
2776         }
2777         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
2778                 fprintf(overwrite_fpointer, "%s\n", s_with_newlines);
2779         }
2780         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
2781                 fprintf(append_fpointer, "%s\n", s_with_newlines);
2782         }
2783 #ifdef NCURSES
2784         if ((output_methods & TO_NCURSES) && draw_mode == FG) {
2785                 printw("%s", s_with_newlines);
2786         }
2787 #endif
2788         free(s_with_newlines);
2789         memset(tmpstring1, 0, text_buffer_size);
2790         memset(tmpstring2, 0, text_buffer_size);
2791         strncpy(tmpstring1, s, text_buffer_size - 1);
2792         pos = 0;
2793         added = 0;
2794
2795 #ifdef X11
2796         if (output_methods & TO_X) {
2797                 max = ((text_width - width_of_s) / get_string_width(" "));
2798         }
2799 #endif /* X11 */
2800         /* This code looks for tabs in the text and coverts them to spaces.
2801          * The trick is getting the correct number of spaces, and not going
2802          * over the window's size without forcing the window larger. */
2803         for (i = 0; i < (int) text_buffer_size; i++) {
2804                 if (tmpstring1[i] == '\t') {
2805                         i2 = 0;
2806                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
2807                                 /* guard against overrun */
2808                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
2809                                 added++;
2810                         }
2811                         pos += i2;
2812                 } else {
2813                         /* guard against overrun */
2814                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
2815                         pos++;
2816                 }
2817         }
2818 #ifdef X11
2819         if (output_methods & TO_X) {
2820                 if (text_width == maximum_width) {
2821                         /* this means the text is probably pushing the limit,
2822                          * so we'll chop it */
2823                         while (cur_x + get_string_width(tmpstring2) - text_start_x
2824                                         > maximum_width && strlen(tmpstring2) > 0) {
2825                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
2826                         }
2827                 }
2828         }
2829 #endif /* X11 */
2830         s = tmpstring2;
2831 #ifdef X11
2832         if (output_methods & TO_X) {
2833 #ifdef XFT
2834                 if (use_xft) {
2835                         XColor c;
2836                         XftColor c2;
2837
2838                         c.pixel = current_color;
2839                         // query color on custom colormap
2840                         XQueryColor(display, window.colourmap, &c);
2841
2842                         c2.pixel = c.pixel;
2843                         c2.color.red = c.red;
2844                         c2.color.green = c.green;
2845                         c2.color.blue = c.blue;
2846                         c2.color.alpha = fonts[selected_font].font_alpha;
2847                         if (utf8_mode) {
2848                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2849                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2850                         } else {
2851                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2852                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2853                         }
2854                 } else
2855 #endif
2856                 {
2857                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
2858                                 strlen(s));
2859                 }
2860                 cur_x += width_of_s;
2861         }
2862 #endif /* X11 */
2863         memcpy(tmpstring1, s, text_buffer_size);
2864 }
2865
2866 int draw_each_line_inner(char *s, int special_index, int last_special_applied)
2867 {
2868 #ifdef X11
2869         int font_h;
2870         int cur_y_add = 0;
2871 #endif /* X11 */
2872         char *recurse = 0;
2873         char *p = s;
2874         int last_special_needed = -1;
2875         int orig_special_index = special_index;
2876
2877 #ifdef X11
2878         if (output_methods & TO_X) {
2879                 font_h = font_height();
2880                 cur_y += font_ascent();
2881         }
2882         cur_x = text_start_x;
2883 #endif /* X11 */
2884
2885         while (*p) {
2886                 if (*p == SECRIT_MULTILINE_CHAR) {
2887                         /* special newline marker for multiline objects */
2888                         recurse = p + 1;
2889                         *p = '\0';
2890                         break;
2891                 }
2892                 if (*p == SPECIAL_CHAR || last_special_applied > -1) {
2893 #ifdef X11
2894                         int w = 0;
2895 #endif /* X11 */
2896
2897                         /* draw string before special, unless we're dealing multiline
2898                          * specials */
2899                         if (last_special_applied > -1) {
2900                                 special_index = last_special_applied;
2901                         } else {
2902                                 *p = '\0';
2903                                 draw_string(s);
2904                                 *p = SPECIAL_CHAR;
2905                                 s = p + 1;
2906                         }
2907                         /* draw special */
2908                         switch (specials[special_index].type) {
2909 #ifdef X11
2910                                 case HORIZONTAL_LINE:
2911                                 {
2912                                         int h = specials[special_index].height;
2913                                         int mid = font_ascent() / 2;
2914
2915                                         w = text_start_x + text_width - cur_x;
2916
2917                                         XSetLineAttributes(display, window.gc, h, LineSolid,
2918                                                 CapButt, JoinMiter);
2919                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2920                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2921                                         break;
2922                                 }
2923
2924                                 case STIPPLED_HR:
2925                                 {
2926                                         int h = specials[special_index].height;
2927                                         int tmp_s = specials[special_index].arg;
2928                                         int mid = font_ascent() / 2;
2929                                         char ss[2] = { tmp_s, tmp_s };
2930
2931                                         w = text_start_x + text_width - cur_x - 1;
2932                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
2933                                                 CapButt, JoinMiter);
2934                                         XSetDashes(display, window.gc, 0, ss, 2);
2935                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2936                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2937                                         break;
2938                                 }
2939
2940                                 case BAR:
2941                                 {
2942                                         int h, bar_usage, by;
2943                                         if (cur_x - text_start_x > maximum_width
2944                                                         && maximum_width > 0) {
2945                                                 break;
2946                                         }
2947                                         h = specials[special_index].height;
2948                                         bar_usage = specials[special_index].arg;
2949                                         by = cur_y - (font_ascent() / 2) - 1;
2950
2951                                         if (h < font_h) {
2952                                                 by -= h / 2 - 1;
2953                                         }
2954                                         w = specials[special_index].width;
2955                                         if (w == 0) {
2956                                                 w = text_start_x + text_width - cur_x - 1;
2957                                         }
2958                                         if (w < 0) {
2959                                                 w = 0;
2960                                         }
2961
2962                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2963                                                 CapButt, JoinMiter);
2964
2965                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
2966                                                 by, w, h);
2967                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
2968                                                 by, w * bar_usage / 255, h);
2969                                         if (h > cur_y_add
2970                                                         && h > font_h) {
2971                                                 cur_y_add = h;
2972                                         }
2973                                         break;
2974                                 }
2975
2976                                 case GAUGE: /* new GAUGE  */
2977                                 {
2978                                         int h, by = 0;
2979                                         unsigned long last_colour = current_color;
2980 #ifdef MATH
2981                                         float angle, px, py;
2982                                         int usage;
2983 #endif /* MATH */
2984
2985                                         if (cur_x - text_start_x > maximum_width
2986                                                         && maximum_width > 0) {
2987                                                 break;
2988                                         }
2989
2990                                         h = specials[special_index].height;
2991                                         by = cur_y - (font_ascent() / 2) - 1;
2992
2993                                         if (h < font_h) {
2994                                                 by -= h / 2 - 1;
2995                                         }
2996                                         w = specials[special_index].width;
2997                                         if (w == 0) {
2998                                                 w = text_start_x + text_width - cur_x - 1;
2999                                         }
3000                                         if (w < 0) {
3001                                                 w = 0;
3002                                         }
3003
3004                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3005                                                         CapButt, JoinMiter);
3006
3007                                         XDrawArc(display, window.drawable, window.gc,
3008                                                         cur_x, by, w, h * 2, 0, 180*64);
3009
3010 #ifdef MATH
3011                                         usage = specials[special_index].arg;
3012                                         angle = (M_PI)*(float)(usage)/255.;
3013                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
3014                                         py = (float)(by+(h))-(float)(h)*sin(angle);
3015
3016                                         XDrawLine(display, window.drawable, window.gc,
3017                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
3018 #endif /* MATH */
3019
3020                                         if (h > cur_y_add
3021                                                         && h > font_h) {
3022                                                 cur_y_add = h;
3023                                         }
3024
3025                                         set_foreground_color(last_colour);
3026
3027                                         break;
3028
3029                                 }
3030
3031                                 case GRAPH:
3032                                 {
3033                                         int h, by, i = 0, j = 0;
3034                                         int colour_idx = 0;
3035                                         unsigned long last_colour = current_color;
3036                                         unsigned long *tmpcolour = 0;
3037                                         if (cur_x - text_start_x > maximum_width
3038                                                         && maximum_width > 0) {
3039                                                 break;
3040                                         }
3041                                         h = specials[special_index].height;
3042                                         by = cur_y - (font_ascent() / 2) - 1;
3043
3044                                         if (h < font_h) {
3045                                                 by -= h / 2 - 1;
3046                                         }
3047                                         w = specials[special_index].width;
3048                                         if (w == 0) {
3049                                                 w = text_start_x + text_width - cur_x - 1;
3050                                         }
3051                                         if (w < 0) {
3052                                                 w = 0;
3053                                         }
3054                                         if (draw_graph_borders) {
3055                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
3056                                                         CapButt, JoinMiter);
3057                                                 XDrawRectangle(display, window.drawable, window.gc,
3058                                                         cur_x, by, w, h);
3059                                         }
3060                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3061                                                 CapButt, JoinMiter);
3062
3063                                         if (specials[special_index].last_colour != 0
3064                                                         || specials[special_index].first_colour != 0) {
3065                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
3066                                         }
3067                                         colour_idx = 0;
3068                                         for (i = w - 2; i > -1; i--) {
3069                                                 if (specials[special_index].last_colour != 0
3070                                                                 || specials[special_index].first_colour != 0) {
3071                                                         if (specials[special_index].tempgrad) {
3072 #ifdef DEBUG_lol
3073                                                                 assert(
3074                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3075                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3076                                                                                 < w - 1
3077                                                                           );
3078                                                                 assert(
3079                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3080                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3081                                                                                 > -1
3082                                                                           );
3083                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
3084                                                                         assert(
3085                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
3086                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
3087                                                                                         == 0
3088                                                                                   );
3089                                                                 }
3090 #endif /* DEBUG_lol */
3091                                                                                 set_foreground_color(tmpcolour[
3092                                                                                                 (int)((float)(w - 2) -
3093                                                                                                         specials[special_index].graph[j]
3094                                                                                                         * (w - 2) /
3095                                                                                                         (float)specials[special_index].graph_scale)
3096                                                                                                 ]);
3097                                                         } else {
3098                                                                 set_foreground_color(tmpcolour[colour_idx++]);
3099                                                         }
3100                                                 }
3101                                                 /* this is mugfugly, but it works */
3102                                                 XDrawLine(display, window.drawable, window.gc,
3103                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
3104                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
3105                                                                         (h - 1) / specials[special_index].graph_scale));
3106                                                 if ((w - i) / ((float) (w - 2) /
3107                                                                         (specials[special_index].graph_width)) > j
3108                                                                 && j < MAX_GRAPH_DEPTH - 3) {
3109                                                         j++;
3110                                                 }
3111                                         }
3112                                         if (tmpcolour) free(tmpcolour);
3113                                         if (h > cur_y_add
3114                                                         && h > font_h) {
3115                                                 cur_y_add = h;
3116                                         }
3117                                         /* if (draw_mode == BG) {
3118                                                 set_foreground_color(default_bg_color);
3119                                         } else if (draw_mode == OUTLINE) {
3120                                                 set_foreground_color(default_out_color);
3121                                         } else {
3122                                                 set_foreground_color(default_fg_color);
3123                                         } */
3124                                         if (show_graph_range) {
3125                                                 int tmp_x = cur_x;
3126                                                 int tmp_y = cur_y;
3127                                                 unsigned short int seconds = update_interval * w;
3128                                                 char *tmp_day_str;
3129                                                 char *tmp_hour_str;
3130                                                 char *tmp_min_str;
3131                                                 char *tmp_sec_str;
3132                                                 char *tmp_str;
3133                                                 unsigned short int timeunits;
3134                                                 if (seconds != 0) {
3135                                                         timeunits = seconds / 86400; seconds %= 86400;
3136                                                         if (timeunits > 0) {
3137                                                                 if (asprintf(&tmp_day_str, "%dd", timeunits) < 0) {
3138                                                                         tmp_day_str = 0;
3139                                                                 }
3140                                                         } else {
3141                                                                 tmp_day_str = strdup("");
3142                                                         }
3143                                                         timeunits = seconds / 3600; seconds %= 3600;
3144                                                         if (timeunits > 0) {
3145                                                                 if (asprintf(&tmp_hour_str, "%dh", timeunits) < 0) {
3146                                                                         tmp_day_str = 0;
3147                                                                 }
3148                                                         } else {
3149                                                                 tmp_hour_str = strdup("");
3150                                                         }
3151                                                         timeunits = seconds / 60; seconds %= 60;
3152                                                         if (timeunits > 0) {
3153                                                                 if (asprintf(&tmp_min_str, "%dm", timeunits) < 0) {
3154                                                                         tmp_min_str = 0;
3155                                                                 }
3156                                                         } else {
3157                                                                 tmp_min_str = strdup("");
3158                                                         }
3159                                                         if (seconds > 0) {
3160                                                                 if (asprintf(&tmp_sec_str, "%ds", seconds) < 0) {
3161                                                                         tmp_sec_str = 0;
3162                                                                 }
3163                                                         } else {
3164                                                                 tmp_sec_str = strdup("");
3165                                                         }
3166                                                         if (asprintf(&tmp_str, "%s%s%s%s", tmp_day_str,
3167                                                                                 tmp_hour_str, tmp_min_str, tmp_sec_str) < 0) {
3168                                                                 tmp_str = 0;
3169                                                         }
3170 #define FREE(a) if ((a)) free((a));
3171                                                         FREE(tmp_day_str); FREE(tmp_hour_str); FREE(tmp_min_str); FREE(tmp_sec_str);
3172                                                 } else {
3173                                                         tmp_str = strdup("Range not possible"); /* should never happen, but better safe then sorry */
3174                                                 }
3175                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
3176                                                 cur_y += font_h / 2;
3177                                                 draw_string(tmp_str);
3178                                                 FREE(tmp_str);
3179 #undef FREE
3180                                                 cur_x = tmp_x;
3181                                                 cur_y = tmp_y;
3182                                         }
3183 #ifdef MATH
3184                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
3185                                                 int tmp_x = cur_x;
3186                                                 int tmp_y = cur_y;
3187                                                 char *tmp_str;
3188                                                 cur_x += font_ascent() / 2;
3189                                                 cur_y += font_h / 2;
3190                                                 tmp_str = (char *)
3191                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
3192                                                                         sizeof(char));
3193                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
3194                                                 draw_string(tmp_str);
3195                                                 free(tmp_str);
3196                                                 cur_x = tmp_x;
3197                                                 cur_y = tmp_y;
3198                                         }
3199 #endif
3200                                         set_foreground_color(last_colour);
3201                                         break;
3202                                 }
3203
3204                                 case FONT:
3205                                 {
3206                                         int old = font_ascent();
3207
3208                                         cur_y -= font_ascent();
3209                                         selected_font = specials[special_index].font_added;
3210                                         set_font();
3211                                         if (cur_y + font_ascent() < cur_y + old) {
3212                                                 cur_y += old;
3213                                         } else {
3214                                                 cur_y += font_ascent();
3215                                         }
3216                                         font_h = font_height();
3217                                         break;
3218                                 }
3219 #endif /* X11 */
3220                                 case FG:
3221                                         if (draw_mode == FG) {
3222                                                 set_foreground_color(specials[special_index].arg);
3223                                         }
3224                                         break;
3225
3226 #ifdef X11
3227                                 case BG:
3228                                         if (draw_mode == BG) {
3229                                                 set_foreground_color(specials[special_index].arg);
3230                                         }
3231                                         break;
3232
3233                                 case OUTLINE:
3234                                         if (draw_mode == OUTLINE) {
3235                                                 set_foreground_color(specials[special_index].arg);
3236                                         }
3237                                         break;
3238
3239                                 case OFFSET:
3240                                         w += specials[special_index].arg;
3241                                         last_special_needed = special_index;
3242                                         break;
3243
3244                                 case VOFFSET:
3245                                         cur_y += specials[special_index].arg;
3246                                         break;
3247
3248                                 case GOTO:
3249                                         if (specials[special_index].arg >= 0) {
3250                                                 cur_x = (int) specials[special_index].arg;
3251                                         }
3252                                         last_special_needed = special_index;
3253                                         break;
3254
3255                                 case TAB:
3256                                 {
3257                                         int start = specials[special_index].arg;
3258                                         int step = specials[special_index].width;
3259
3260                                         if (!step || step < 0) {
3261                                                 step = 10;
3262                                         }
3263                                         w = step - (cur_x - text_start_x - start) % step;
3264                                         last_special_needed = special_index;
3265                                         break;
3266                                 }
3267
3268                                 case ALIGNR:
3269                                 {
3270                                         /* TODO: add back in "+ window.border_inner_margin" to the end of
3271                                          * this line? */
3272                                         int pos_x = text_start_x + text_width -
3273                                                 get_string_width_special(s, special_index);
3274
3275                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3276                                                 "get_string_width(p) %i gap_x %i "
3277                                                 "specials[special_index].arg %i window.border_inner_margin %i "
3278                                                 "window.border_width %i\n", pos_x, text_start_x, text_width,
3279                                                 cur_x, get_string_width_special(s), gap_x,
3280                                                 specials[special_index].arg, window.border_inner_margin,
3281                                                 window.border_width); */
3282                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
3283                                                 cur_x = pos_x - specials[special_index].arg;
3284                                         }
3285                                         last_special_needed = special_index;
3286                                         break;
3287                                 }
3288
3289                                 case ALIGNC:
3290                                 {
3291                                         int pos_x = (text_width) / 2 - get_string_width_special(s,
3292                                                         special_index) / 2 - (cur_x -
3293                                                                 text_start_x);
3294                                         /* int pos_x = text_start_x + text_width / 2 -
3295                                                 get_string_width_special(s) / 2; */
3296
3297                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3298                                                 "get_string_width(p) %i gap_x %i "
3299                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
3300                                                 text_width, cur_x, get_string_width(s), gap_x,
3301                                                 specials[special_index].arg); */
3302                                         if (pos_x > specials[special_index].arg) {
3303                                                 w = pos_x - specials[special_index].arg;
3304                                         }
3305                                         last_special_needed = special_index;
3306                                         break;
3307                                 }
3308 #endif /* X11 */
3309                         }
3310
3311 #ifdef X11
3312                         cur_x += w;
3313 #endif /* X11 */
3314
3315                         if (special_index != last_special_applied) {
3316                                 special_index++;
3317                         } else {
3318                                 special_index = orig_special_index;
3319                                 last_special_applied = -1;
3320                         }
3321                 }
3322                 p++;
3323         }
3324
3325 #ifdef X11
3326         cur_y += cur_y_add;
3327 #endif /* X11 */
3328         draw_string(s);
3329 #ifdef NCURSES
3330         if (output_methods & TO_NCURSES) {
3331                 printw("\n");
3332         }
3333 #endif /* NCURSES */
3334 #ifdef X11
3335         if (output_methods & TO_X)
3336                 cur_y += font_descent();
3337 #endif /* X11 */
3338         if (recurse && *recurse) {
3339                 special_index = draw_each_line_inner(recurse, special_index, last_special_needed);
3340                 *(recurse - 1) = SECRIT_MULTILINE_CHAR;
3341         }
3342         return special_index;
3343 }
3344
3345 static int draw_line(char *s, int special_index)
3346 {
3347 #ifdef X11
3348         if (output_methods & TO_X) {
3349                 return draw_each_line_inner(s, special_index, -1);
3350         }
3351 #endif /* X11 */
3352 #ifdef NCURSES
3353         if (output_methods & TO_NCURSES) {
3354                 return draw_each_line_inner(s, special_index, -1);
3355         }
3356 #endif /* NCURSES */
3357         draw_string(s);
3358         UNUSED(special_index);
3359         return 0;
3360 }
3361
3362 static void draw_text(void)
3363 {
3364 #ifdef X11
3365 #ifdef HAVE_LUA
3366         llua_draw_pre_hook();
3367 #endif /* HAVE_LUA */
3368         if (output_methods & TO_X) {
3369                 cur_y = text_start_y;
3370
3371                 /* draw borders */
3372                 if (draw_borders && window.border_width > 0) {
3373                         if (stippled_borders) {
3374                                 char ss[2] = { stippled_borders, stippled_borders };
3375                                 XSetLineAttributes(display, window.gc, window.border_width, LineOnOffDash,
3376                                         CapButt, JoinMiter);
3377                                 XSetDashes(display, window.gc, 0, ss, 2);
3378                         } else {
3379                                 XSetLineAttributes(display, window.gc, window.border_width, LineSolid,
3380                                         CapButt, JoinMiter);
3381                         }
3382
3383                         XDrawRectangle(display, window.drawable, window.gc,
3384                                 text_start_x - window.border_inner_margin - window.border_width,
3385                                 text_start_y - window.border_inner_margin - window.border_width,
3386                                 text_width + window.border_inner_margin * 2 + window.border_width * 2,
3387                                 text_height + window.border_inner_margin * 2 + window.border_width * 2);
3388                 }
3389
3390                 /* draw text */
3391         }
3392         setup_fonts();
3393 #endif /* X11 */
3394 #ifdef NCURSES
3395         init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
3396         attron(COLOR_PAIR(COLOR_WHITE));
3397 #endif /* NCURSES */
3398         for_each_line(text_buffer, draw_line);
3399 #if defined(HAVE_LUA) && defined(X11)
3400         llua_draw_post_hook();
3401 #endif /* HAVE_LUA */
3402 }
3403
3404 static void draw_stuff(void)
3405 {
3406 #ifdef IMLIB2
3407         cimlib_render(text_start_x, text_start_y, window.width, window.height);
3408 #endif /* IMLIB2 */
3409         if (overwrite_file) {
3410                 overwrite_fpointer = fopen(overwrite_file, "w");
3411                 if(!overwrite_fpointer)
3412                         NORM_ERR("Can't overwrite '%s' anymore", overwrite_file);
3413         }
3414         if (append_file) {
3415                 append_fpointer = fopen(append_file, "a");
3416                 if(!append_fpointer)
3417                         NORM_ERR("Can't append '%s' anymore", append_file);
3418         }
3419 #ifdef X11
3420         if (output_methods & TO_X) {
3421                 selected_font = 0;
3422                 if (draw_shades && !draw_outline) {
3423                         text_start_x++;
3424                         text_start_y++;
3425                         set_foreground_color(default_bg_color);
3426                         draw_mode = BG;
3427                         draw_text();
3428                         text_start_x--;
3429                         text_start_y--;
3430                 }
3431
3432                 if (draw_outline) {
3433                         int i, j;
3434                         selected_font = 0;
3435
3436                         for (i = -1; i < 2; i++) {
3437                                 for (j = -1; j < 2; j++) {
3438                                         if (i == 0 && j == 0) {
3439                                                 continue;
3440                                         }
3441                                         text_start_x += i;
3442                                         text_start_y += j;
3443                                         set_foreground_color(default_out_color);
3444                                         draw_mode = OUTLINE;
3445                                         draw_text();
3446                                         text_start_x -= i;
3447                                         text_start_y -= j;
3448                                 }
3449                         }
3450                 }
3451
3452                 set_foreground_color(default_fg_color);
3453         }
3454 #endif /* X11 */
3455         draw_mode = FG;
3456         draw_text();
3457 #if defined(X11) && defined(HAVE_XDBE)
3458         if (output_methods & TO_X) {
3459                 xdbe_swap_buffers();
3460         }
3461 #endif /* X11 && HAVE_XDBE */
3462         if(overwrite_fpointer) {
3463                 fclose(overwrite_fpointer);
3464                 overwrite_fpointer = 0;
3465         }
3466         if(append_fpointer) {
3467                 fclose(append_fpointer);
3468                 append_fpointer = 0;
3469         }
3470 }
3471
3472 #ifdef X11
3473 static void clear_text(int exposures)
3474 {
3475 #ifdef HAVE_XDBE
3476         if (use_xdbe) {
3477                 /* The swap action is XdbeBackground, which clears */
3478                 return;
3479         } else
3480 #endif
3481         if (display && window.window) { // make sure these are !null
3482                 /* there is some extra space for borders and outlines */
3483                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3484                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3485                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3486                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, exposures ? True : 0);
3487         }
3488 }
3489 #endif /* X11 */
3490
3491 static int need_to_update;
3492
3493 /* update_text() generates new text and clears old text area */
3494 static void update_text(void)
3495 {
3496 #ifdef IMLIB2
3497         cimlib_cleanup();
3498 #endif /* IMLIB2 */
3499         generate_text();
3500 #ifdef X11
3501         if (output_methods & TO_X)
3502                 clear_text(1);
3503 #endif /* X11 */
3504         need_to_update = 1;
3505 #ifdef HAVE_LUA
3506         llua_update_info(&info, update_interval);
3507 #endif /* HAVE_LUA */
3508 }
3509
3510 #ifdef HAVE_SYS_INOTIFY_H
3511 int inotify_fd;
3512 #endif
3513
3514 static void main_loop(void)
3515 {
3516         int terminate = 0;
3517 #ifdef SIGNAL_BLOCKING
3518         sigset_t newmask, oldmask;
3519 #endif
3520         double t;
3521 #ifdef HAVE_SYS_INOTIFY_H
3522         int inotify_config_wd = -1;
3523 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
3524 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
3525         char inotify_buff[INOTIFY_BUF_LEN];
3526 #endif /* HAVE_SYS_INOTIFY_H */
3527
3528
3529 #ifdef SIGNAL_BLOCKING
3530         sigemptyset(&newmask);
3531         sigaddset(&newmask, SIGINT);
3532         sigaddset(&newmask, SIGTERM);
3533         sigaddset(&newmask, SIGUSR1);
3534 #endif
3535
3536         last_update_time = 0.0;
3537         next_update_time = get_time();
3538         info.looped = 0;
3539         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
3540                 if(update_interval_bat != NOBATTERY && update_interval_bat != update_interval_old) {
3541                         char buf[max_user_text];
3542
3543                         get_battery_short_status(buf, max_user_text, "BAT0");
3544                         if(buf[0] == 'D') {
3545                                 update_interval = update_interval_bat;
3546                         } else {
3547                                 update_interval = update_interval_old;
3548                         }
3549                 }
3550                 info.looped++;
3551
3552 #ifdef SIGNAL_BLOCKING
3553                 /* block signals.  we will inspect for pending signals later */
3554                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
3555                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3556                 }
3557 #endif
3558
3559 #ifdef X11
3560                 if (output_methods & TO_X) {
3561                         XFlush(display);
3562
3563                         /* wait for X event or timeout */
3564
3565                         if (!XPending(display)) {
3566                                 fd_set fdsr;
3567                                 struct timeval tv;
3568                                 int s;
3569                                 t = next_update_time - get_time();
3570
3571                                 if (t < 0) {
3572                                         t = 0;
3573                                 } else if (t > update_interval) {
3574                                         t = update_interval;
3575                                 }
3576
3577                                 tv.tv_sec = (long) t;
3578                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
3579                                 FD_ZERO(&fdsr);
3580                                 FD_SET(ConnectionNumber(display), &fdsr);
3581
3582                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
3583                                 if (s == -1) {
3584                                         if (errno != EINTR) {
3585                                                 NORM_ERR("can't select(): %s", strerror(errno));
3586                                         }
3587                                 } else {
3588                                         /* timeout */
3589                                         if (s == 0) {
3590                                                 update_text();
3591                                         }
3592                                 }
3593                         }
3594
3595                         if (need_to_update) {
3596 #ifdef OWN_WINDOW
3597                                 int wx = window.x, wy = window.y;
3598 #endif
3599
3600                                 need_to_update = 0;
3601                                 selected_font = 0;
3602                                 update_text_area();
3603 #ifdef OWN_WINDOW
3604                                 if (own_window) {
3605                                         int changed = 0;
3606
3607                                         /* resize window if it isn't right size */
3608                                         if (!fixed_size
3609                                                         && (text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.width
3610                                                                 || text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.height)) {
3611                                                 window.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3612                                                 window.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3613                                                 draw_stuff(); /* redraw everything in our newly sized window */
3614                                                 XResizeWindow(display, window.window, window.width,
3615                                                                 window.height); /* resize window */
3616                                                 set_transparent_background(window.window, own_window_argb_value);
3617 #ifdef HAVE_XDBE
3618                                                 /* swap buffers */
3619                                                 xdbe_swap_buffers();
3620 #endif
3621
3622                                                 changed++;
3623 #ifdef HAVE_LUA
3624                                                 /* update lua window globals */
3625                                                 llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
3626 #endif /* HAVE_LUA */
3627                                         }
3628
3629                                         /* move window if it isn't in right position */
3630                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
3631                                                 XMoveWindow(display, window.window, window.x, window.y);
3632                                                 changed++;
3633                                         }
3634
3635                                         /* update struts */
3636                                         if (changed && window.type == TYPE_PANEL) {
3637                                                 int sidenum = -1;
3638
3639                                                 fprintf(stderr, PACKAGE_NAME": defining struts\n");
3640                                                 fflush(stderr);
3641
3642                                                 switch (text_alignment) {
3643                                                         case TOP_LEFT:
3644                                                         case TOP_RIGHT:
3645                                                         case TOP_MIDDLE:
3646                                                                 {
3647                                                                         sidenum = 2;
3648                                                                         break;
3649                                                                 }
3650                                                         case BOTTOM_LEFT:
3651                                                         case BOTTOM_RIGHT:
3652                                                         case BOTTOM_MIDDLE:
3653                                                                 {
3654                                                                         sidenum = 3;
3655                                                                         break;
3656                                                                 }
3657                                                         case MIDDLE_LEFT:
3658                                                                 {
3659                                                                         sidenum = 0;
3660                                                                         break;
3661                                                                 }
3662                                                         case MIDDLE_RIGHT:
3663                                                                 {
3664                                                                         sidenum = 1;
3665                                                                         break;
3666                                                                 }
3667                                                 }
3668
3669                                                 set_struts(sidenum);
3670                                         }
3671                                 }
3672 #endif
3673
3674                                 clear_text(1);
3675
3676 #ifdef HAVE_XDBE
3677                                 if (use_xdbe) {
3678                                         XRectangle r;
3679
3680                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3681                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3682                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3683                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3684                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3685                                 }
3686 #endif
3687                         }
3688
3689                         /* handle X events */
3690                         while (XPending(display)) {
3691                                 XEvent ev;
3692
3693                                 XNextEvent(display, &ev);
3694                                 switch (ev.type) {
3695                                         case Expose:
3696                                         {
3697                                                 XRectangle r;
3698                                                 r.x = ev.xexpose.x;
3699                                                 r.y = ev.xexpose.y;
3700                                                 r.width = ev.xexpose.width;
3701                                                 r.height = ev.xexpose.height;
3702                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3703                                                 break;
3704                                         }
3705
3706                                         case PropertyNotify:
3707                                         {
3708                                                 if ( ev.xproperty.state == PropertyNewValue ) {
3709                                                         get_x11_desktop_info( ev.xproperty.display, ev.xproperty.atom );
3710                                                 }
3711                                                 break;
3712                                         }
3713
3714 #ifdef OWN_WINDOW
3715                                         case ReparentNotify:
3716                                                 /* make background transparent */
3717                                                 if (own_window) {
3718                                                         set_transparent_background(window.window, own_window_argb_value);
3719                                                 }
3720                                                 break;
3721
3722                                         case ConfigureNotify:
3723                                                 if (own_window) {
3724                                                         /* if window size isn't what expected, set fixed size */
3725                                                         if (ev.xconfigure.width != window.width
3726                                                                         || ev.xconfigure.height != window.height) {
3727                                                                 if (window.width != 0 && window.height != 0) {
3728                                                                         fixed_size = 1;
3729                                                                 }
3730
3731                                                                 /* clear old stuff before screwing up
3732                                                                  * size and pos */
3733                                                                 clear_text(1);
3734
3735                                                                 {
3736                                                                         XWindowAttributes attrs;
3737                                                                         if (XGetWindowAttributes(display,
3738                                                                                         window.window, &attrs)) {
3739                                                                                 window.width = attrs.width;
3740                                                                                 window.height = attrs.height;
3741                                                                         }
3742                                                                 }
3743
3744                                                                 text_width = window.width - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3745                                                                 text_height = window.height - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3746                                                                 if (text_width > maximum_width
3747                                                                                 && maximum_width > 0) {
3748                                                                         text_width = maximum_width;
3749                                                                 }
3750                                                         }
3751
3752                                                         /* if position isn't what expected, set fixed pos
3753                                                          * total_updates avoids setting fixed_pos when window
3754                                                          * is set to weird locations when started */
3755                                                         /* // this is broken
3756                                                         if (total_updates >= 2 && !fixed_pos
3757                                                                         && (window.x != ev.xconfigure.x
3758                                                                         || window.y != ev.xconfigure.y)
3759                                                                         && (ev.xconfigure.x != 0
3760                                                                         || ev.xconfigure.y != 0)) {
3761                                                                 fixed_pos = 1;
3762                                                         } */
3763                                                 }
3764                                                 break;
3765
3766                                         case ButtonPress:
3767                                                 if (own_window) {
3768                                                         /* if an ordinary window with decorations */
3769                                                         if ((window.type == TYPE_NORMAL &&
3770                                                                                 (!TEST_HINT(window.hints,
3771                                                                                                         HINT_UNDECORATED))) ||
3772                                                                         window.type == TYPE_DESKTOP) {
3773                                                                 /* allow conky to hold input focus. */
3774                                                                 break;
3775                                                         } else {
3776                                                                 /* forward the click to the desktop window */
3777                                                                 XUngrabPointer(display, ev.xbutton.time);
3778                                                                 ev.xbutton.window = window.desktop;
3779                                                                 ev.xbutton.x = ev.xbutton.x_root;
3780                                                                 ev.xbutton.y = ev.xbutton.y_root;
3781                                                                 XSendEvent(display, ev.xbutton.window, False,
3782                                                                         ButtonPressMask, &ev);
3783                                                                 XSetInputFocus(display, ev.xbutton.window,
3784                                                                         RevertToParent, ev.xbutton.time);
3785                                                         }
3786                                                 }
3787                                                 break;
3788
3789                                         case ButtonRelease:
3790                                                 if (own_window) {
3791                                                         /* if an ordinary window with decorations */
3792                                                         if ((window.type == TYPE_NORMAL)
3793                                                                         && (!TEST_HINT(window.hints,
3794                                                                         HINT_UNDECORATED))) {
3795                                                                 /* allow conky to hold input focus. */
3796                                                                 break;
3797                                                         } else {
3798                                                                 /* forward the release to the desktop window */
3799                                                                 ev.xbutton.window = window.desktop;
3800                                                                 ev.xbutton.x = ev.xbutton.x_root;
3801                                                                 ev.xbutton.y = ev.xbutton.y_root;
3802                                                                 XSendEvent(display, ev.xbutton.window, False,
3803                                                                         ButtonReleaseMask, &ev);
3804                                                         }
3805                                                 }
3806                                                 break;
3807
3808 #endif
3809
3810                                         default:
3811 #ifdef HAVE_XDAMAGE
3812                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
3813                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
3814
3815                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
3816                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
3817                                                 }
3818 #endif /* HAVE_XDAMAGE */
3819                                                 break;
3820                                 }
3821                         }
3822
3823 #ifdef HAVE_XDAMAGE
3824                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
3825                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
3826 #endif /* HAVE_XDAMAGE */
3827
3828                         /* XDBE doesn't seem to provide a way to clear the back buffer
3829                          * without interfering with the front buffer, other than passing
3830                          * XdbeBackground to XdbeSwapBuffers. That means that if we're
3831                          * using XDBE, we need to redraw the text even if it wasn't part of
3832                          * the exposed area. OTOH, if we're not going to call draw_stuff at
3833                          * all, then no swap happens and we can safely do nothing. */
3834
3835                         if (!XEmptyRegion(x11_stuff.region)) {
3836 #ifdef HAVE_XDBE
3837                                 if (use_xdbe) {
3838                                         XRectangle r;
3839
3840                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3841                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3842                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3843                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3844                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3845                                 }
3846 #endif
3847                                 XSetRegion(display, window.gc, x11_stuff.region);
3848 #ifdef XFT
3849                                 if (use_xft) {
3850                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
3851                                 }
3852 #endif
3853                                 draw_stuff();
3854                                 XDestroyRegion(x11_stuff.region);
3855                                 x11_stuff.region = XCreateRegion();
3856                         }
3857                 } else {
3858 #endif /* X11 */
3859                         t = (next_update_time - get_time()) * 1000000;
3860                         if(t > 0) usleep((useconds_t)t);
3861                         update_text();
3862                         draw_stuff();
3863 #ifdef NCURSES
3864                         if(output_methods & TO_NCURSES) {
3865                                 refresh();
3866                                 clear();
3867                         }
3868 #endif
3869 #ifdef X11
3870                 }
3871 #endif /* X11 */
3872
3873 #ifdef SIGNAL_BLOCKING
3874                 /* unblock signals of interest and let handler fly */
3875                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
3876                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3877                 }
3878 #endif
3879
3880                 switch (g_signal_pending) {
3881                         case SIGHUP:
3882                         case SIGUSR1:
3883                                 NORM_ERR("received SIGHUP or SIGUSR1. reloading the config file.");
3884                                 reload_config();
3885                                 break;
3886                         case SIGINT:
3887                         case SIGTERM:
3888                                 NORM_ERR("received SIGINT or SIGTERM to terminate. bye!");
3889                                 terminate = 1;
3890 #ifdef X11
3891                                 if (output_methods & TO_X) {
3892                                         XDestroyRegion(x11_stuff.region);
3893                                         x11_stuff.region = NULL;
3894 #ifdef HAVE_XDAMAGE
3895                                         XDamageDestroy(display, x11_stuff.damage);
3896                                         XFixesDestroyRegion(display, x11_stuff.region2);
3897                                         XFixesDestroyRegion(display, x11_stuff.part);
3898 #endif /* HAVE_XDAMAGE */
3899                                         if (disp) {
3900                                                 free(disp);
3901                                         }
3902                                 }
3903 #endif /* X11 */
3904                                 if(overwrite_file) {
3905                                         free(overwrite_file);
3906                                         overwrite_file = 0;
3907                                 }
3908                                 if(append_file) {
3909                                         free(append_file);
3910                                         append_file = 0;
3911                                 }
3912                                 break;
3913                         default:
3914                                 /* Reaching here means someone set a signal
3915                                  * (SIGXXXX, signal_handler), but didn't write any code
3916                                  * to deal with it.
3917                                  * If you don't want to handle a signal, don't set a handler on
3918                                  * it in the first place. */
3919                                 if (g_signal_pending) {
3920                                         NORM_ERR("ignoring signal (%d)", g_signal_pending);
3921                                 }
3922                                 break;
3923                 }
3924 #ifdef HAVE_SYS_INOTIFY_H
3925                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd == -1 && current_config != 0) {
3926                         inotify_config_wd = inotify_add_watch(inotify_fd,
3927                                         current_config,
3928                                         IN_MODIFY);
3929                 }
3930                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd != -1 && current_config != 0) {
3931                         int len = 0, idx = 0;
3932                         fd_set descriptors;
3933                         struct timeval time_to_wait;
3934
3935                         FD_ZERO(&descriptors);
3936                         FD_SET(inotify_fd, &descriptors);
3937
3938                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
3939
3940                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
3941                         if (FD_ISSET(inotify_fd, &descriptors)) {
3942                                 /* process inotify events */
3943                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
3944                                 while (len > 0 && idx < len) {
3945                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
3946                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
3947                                                 /* current_config should be reloaded */
3948                                                 NORM_ERR("'%s' modified, reloading...", current_config);
3949                                                 reload_config();
3950                                                 if (ev->mask & IN_IGNORED) {
3951                                                         /* for some reason we get IN_IGNORED here
3952                                                          * sometimes, so we need to re-add the watch */
3953                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
3954                                                                         current_config,
3955                                                                         IN_MODIFY);
3956                                                 }
3957                                                 break;
3958                                         }
3959 #ifdef HAVE_LUA
3960                                         else {
3961                                                 llua_inotify_query(ev->wd, ev->mask);
3962                                         }
3963 #endif /* HAVE_LUA */
3964                                         idx += INOTIFY_EVENT_SIZE + ev->len;
3965                                 }
3966                         }
3967                 } else if (disable_auto_reload && inotify_fd != -1) {
3968                         inotify_rm_watch(inotify_fd, inotify_config_wd);
3969                         close(inotify_fd);
3970                         inotify_fd = inotify_config_wd = 0;
3971                 }
3972 #endif /* HAVE_SYS_INOTIFY_H */
3973
3974 #ifdef HAVE_LUA
3975                 llua_update_info(&info, update_interval);
3976 #endif /* HAVE_LUA */
3977                 g_signal_pending = 0;
3978         }
3979         clean_up(current_mail_spool, NULL);
3980
3981 #ifdef HAVE_SYS_INOTIFY_H
3982         if (inotify_fd != -1) {
3983                 inotify_rm_watch(inotify_fd, inotify_config_wd);
3984                 close(inotify_fd);
3985                 inotify_fd = inotify_config_wd = 0;
3986         }
3987 #endif /* HAVE_SYS_INOTIFY_H */
3988 }
3989
3990 #ifdef X11
3991 static void load_config_file_x11(const char *);
3992 #endif /* X11 */
3993 void initialisation(int argc, char** argv);
3994
3995         /* reload the config file */
3996 static void reload_config(void)
3997 {
3998         char *current_config_copy = strdup(current_config);
3999         clean_up(NULL, NULL);
4000         sleep(1); /* slight pause */
4001         current_config = current_config_copy;
4002         initialisation(argc_copy, argv_copy);
4003 }
4004
4005 #ifdef X11
4006 void clean_up_x11(void)
4007 {
4008         if(window_created == 1) {
4009                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
4010                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
4011                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4012                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, 0);
4013         }
4014         destroy_window();
4015         free_fonts();
4016         fonts = NULL;
4017         if(x11_stuff.region) {
4018                 XDestroyRegion(x11_stuff.region);
4019                 x11_stuff.region = NULL;
4020         }
4021         if(display) {
4022                 XCloseDisplay(display);
4023                 display = NULL;
4024         }
4025         if(info.x11.desktop.all_names) {
4026                 free(info.x11.desktop.all_names);
4027                 info.x11.desktop.all_names = NULL;
4028         }
4029         if (info.x11.desktop.name) {
4030                 free(info.x11.desktop.name);
4031                 info.x11.desktop.name = NULL;
4032         }
4033         x_initialised = NO;
4034 }
4035 #endif
4036
4037 void clean_up_without_threads(void *memtofree1, void* memtofree2) {
4038         int i;
4039
4040 #ifdef NCURSES
4041         if(output_methods & TO_NCURSES) {
4042                 endwin();
4043         }
4044 #endif
4045         conftree_empty(currentconffile);
4046         currentconffile = NULL;
4047         if(memtofree1) {
4048                 free(memtofree1);
4049         }
4050         if(memtofree2) {
4051                 free(memtofree2);
4052         }
4053         timed_thread_destroy_registered_threads();
4054
4055         if (info.cpu_usage) {
4056                 free(info.cpu_usage);
4057                 info.cpu_usage = NULL;
4058         }
4059 #ifdef X11
4060         if (x_initialised == YES) {
4061                 clean_up_x11();
4062         }else{
4063                 free(fonts);    //in set_default_configurations a font is set but not loaded
4064                 font_count = -1;
4065         }
4066
4067 #ifdef NVIDIA
4068         set_nvidia_display(NULL);
4069 #endif
4070 #endif /* X11 */
4071
4072         free_templates();
4073
4074         free_text_objects(&global_root_object, 0);
4075         if (tmpstring1) {
4076                 free(tmpstring1);
4077                 tmpstring1 = 0;
4078         }
4079         if (tmpstring2) {
4080                 free(tmpstring2);
4081                 tmpstring2 = 0;
4082         }
4083         if (text_buffer) {
4084                 free(text_buffer);
4085                 text_buffer = 0;
4086         }
4087
4088         if (global_text) {
4089                 free(global_text);
4090                 global_text = 0;
4091         }
4092
4093         free(current_config);
4094         current_config = 0;
4095
4096 #ifdef TCP_PORT_MONITOR
4097         tcp_portmon_clear();
4098 #endif
4099 #ifdef HAVE_CURL
4100         ccurl_free_info();
4101 #endif
4102 #ifdef RSS
4103         rss_free_info();
4104 #endif
4105 #ifdef WEATHER
4106         weather_free_info();
4107 #endif
4108 #ifdef HAVE_LUA
4109         llua_shutdown_hook();
4110         llua_close();
4111 #endif /* HAVE_LUA */
4112 #ifdef IMLIB2
4113         if (output_methods & TO_X)
4114                 cimlib_deinit();
4115 #endif /* IMLIB2 */
4116 #ifdef XOAP
4117         xmlCleanupParser();
4118 #endif /* XOAP */
4119
4120         if (specials) {
4121                 for (i = 0; i < special_count; i++) {
4122                         if (specials[i].type == GRAPH) {
4123                                 free(specials[i].graph);
4124                         }
4125                 }
4126                 free(specials);
4127                 specials = NULL;
4128         }
4129
4130         clear_net_stats();
4131         clear_diskio_stats();
4132         if(global_cpu != NULL) {
4133                 free(global_cpu);
4134                 global_cpu = NULL;
4135         }
4136 }
4137
4138 void clean_up(void *memtofree1, void* memtofree2)
4139 {
4140         free_update_callbacks();
4141         clean_up_without_threads(memtofree1, memtofree2);
4142 }
4143
4144 static int string_to_bool(const char *s)
4145 {
4146         if (!s) {
4147                 // Assumes an option without a true/false means true
4148                 return 1;
4149         } else if (strcasecmp(s, "yes") == EQUAL) {
4150                 return 1;
4151         } else if (strcasecmp(s, "true") == EQUAL) {
4152                 return 1;
4153         } else if (strcasecmp(s, "1") == EQUAL) {
4154                 return 1;
4155         }
4156         return 0;
4157 }
4158
4159 #ifdef X11
4160 static enum alignment string_to_alignment(const char *s)
4161 {
4162         if (strcasecmp(s, "top_left") == EQUAL) {
4163                 return TOP_LEFT;
4164         } else if (strcasecmp(s, "top_right") == EQUAL) {
4165                 return TOP_RIGHT;
4166         } else if (strcasecmp(s, "top_middle") == EQUAL) {
4167                 return TOP_MIDDLE;
4168         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
4169                 return BOTTOM_LEFT;
4170         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
4171                 return BOTTOM_RIGHT;
4172         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
4173                 return BOTTOM_MIDDLE;
4174         } else if (strcasecmp(s, "middle_left") == EQUAL) {
4175                 return MIDDLE_LEFT;
4176         } else if (strcasecmp(s, "middle_right") == EQUAL) {
4177                 return MIDDLE_RIGHT;
4178         } else if (strcasecmp(s, "middle_middle") == EQUAL) {
4179                 return MIDDLE_MIDDLE;
4180         } else if (strcasecmp(s, "tl") == EQUAL) {
4181                 return TOP_LEFT;
4182         } else if (strcasecmp(s, "tr") == EQUAL) {
4183                 return TOP_RIGHT;
4184         } else if (strcasecmp(s, "tm") == EQUAL) {
4185                 return TOP_MIDDLE;
4186         } else if (strcasecmp(s, "bl") == EQUAL) {
4187                 return BOTTOM_LEFT;
4188         } else if (strcasecmp(s, "br") == EQUAL) {
4189                 return BOTTOM_RIGHT;
4190         } else if (strcasecmp(s, "bm") == EQUAL) {
4191                 return BOTTOM_MIDDLE;
4192         } else if (strcasecmp(s, "ml") == EQUAL) {
4193                 return MIDDLE_LEFT;
4194         } else if (strcasecmp(s, "mr") == EQUAL) {
4195                 return MIDDLE_RIGHT;
4196         } else if (strcasecmp(s, "mm") == EQUAL) {
4197                 return MIDDLE_MIDDLE;
4198         } else if (strcasecmp(s, "none") == EQUAL) {
4199                 return NONE;
4200         }
4201         return ALIGNMENT_ERROR;
4202 }
4203 #endif /* X11 */
4204
4205 #ifdef X11
4206 static void set_default_configurations_for_x(void)
4207 {
4208         default_fg_color = WhitePixel(display, screen);
4209         default_bg_color = BlackPixel(display, screen);
4210         default_out_color = BlackPixel(display, screen);
4211         color0 = default_fg_color;
4212         color1 = default_fg_color;
4213         color2 = default_fg_color;
4214         color3 = default_fg_color;
4215         color4 = default_fg_color;
4216         color5 = default_fg_color;
4217         color6 = default_fg_color;
4218         color7 = default_fg_color;
4219         color8 = default_fg_color;
4220         color9 = default_fg_color;
4221         current_text_color = default_fg_color;
4222 }
4223 #endif /* X11 */
4224
4225 static void set_default_configurations(void)
4226 {
4227 #ifdef MPD
4228         char *mpd_env_host;
4229         char *mpd_env_port;
4230 #endif
4231         update_uname();
4232         fork_to_background = 0;
4233         total_run_times = 0;
4234         info.cpu_avg_samples = 2;
4235         info.net_avg_samples = 2;
4236         info.diskio_avg_samples = 2;
4237         info.memmax = 0;
4238         top_cpu = 0;
4239         cpu_separate = 0;
4240         short_units = 0;
4241         format_human_readable = 1;
4242         top_mem = 0;
4243         top_time = 0;
4244 #ifdef IOSTATS
4245         top_io = 0;
4246 #endif
4247         top_running = 0;
4248 #ifdef MPD
4249         mpd_env_host = getenv("MPD_HOST");
4250         mpd_env_port = getenv("MPD_PORT");
4251
4252         if (!mpd_env_host || !strlen(mpd_env_host)) {
4253                 mpd_set_host("localhost");
4254         } else {
4255                 /* MPD_HOST environment variable is set */
4256                 char *mpd_hostpart = strchr(mpd_env_host, '@');
4257                 if (!mpd_hostpart) {
4258                         mpd_set_host(mpd_env_host);
4259                 } else {
4260                         /* MPD_HOST contains a password */
4261                         char mpd_password[mpd_hostpart - mpd_env_host + 1];
4262                         snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
4263
4264                         if (!strlen(mpd_hostpart + 1)) {
4265                                 mpd_set_host("localhost");
4266                         } else {
4267                                 mpd_set_host(mpd_hostpart + 1);
4268                         }
4269
4270                         mpd_set_password(mpd_password, 1);
4271                 }
4272         }
4273
4274
4275         if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
4276                 /* failed to set port from environment variable */
4277                 mpd_set_port("6600");
4278         }
4279 #endif
4280 #ifdef XMMS2
4281         info.xmms2.artist = NULL;
4282         info.xmms2.album = NULL;
4283         info.xmms2.title = NULL;
4284         info.xmms2.genre = NULL;
4285         info.xmms2.comment = NULL;
4286         info.xmms2.url = NULL;
4287         info.xmms2.status = NULL;
4288         info.xmms2.playlist = NULL;
4289 #endif
4290         use_spacer = NO_SPACER;
4291 #ifdef X11
4292         output_methods = TO_X;
4293 #else
4294         output_methods = TO_STDOUT;
4295 #endif
4296 #ifdef X11
4297 #ifdef BUILD_XFT
4298         use_xft = 0;
4299 #endif
4300         show_graph_scale = 0;
4301         show_graph_range = 0;
4302         draw_shades = 1;
4303         draw_borders = 0;
4304         draw_graph_borders = 1;
4305         draw_outline = 0;
4306         set_first_font("6x10");
4307         gap_x = 5;
4308         gap_y = 60;
4309         minimum_width = 5;
4310         minimum_height = 5;
4311         maximum_width = 0;
4312 #ifdef OWN_WINDOW
4313         own_window = 0;
4314         window.type = TYPE_NORMAL;
4315         window.hints = 0;
4316         strcpy(window.class_name, PACKAGE_NAME);
4317         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
4318 #ifdef USE_ARGB
4319         use_argb_visual = 0;
4320         own_window_argb_value = 255;
4321 #endif
4322 #endif
4323         stippled_borders = 0;
4324         window.border_inner_margin = 3;
4325         window.border_outer_margin = 1;
4326         window.border_width = 1;
4327         text_alignment = BOTTOM_LEFT;
4328         info.x11.monitor.number = 1;
4329         info.x11.monitor.current = 0;
4330         info.x11.desktop.current = 1;
4331         info.x11.desktop.number = 1;
4332         info.x11.desktop.nitems = 0;
4333         info.x11.desktop.all_names = NULL;
4334         info.x11.desktop.name = NULL;
4335 #endif /* X11 */
4336
4337         free_templates();
4338
4339         free(current_mail_spool);
4340         {
4341                 char buf[256];
4342
4343                 variable_substitute(MAIL_FILE, buf, 256);
4344                 if (buf[0] != '\0') {
4345                         current_mail_spool = strndup(buf, text_buffer_size);
4346                 }
4347         }
4348
4349         no_buffers = 1;
4350         set_update_interval(3);
4351         update_interval_bat = NOBATTERY;
4352         info.music_player_interval = 1.0;
4353         stuff_in_uppercase = 0;
4354         info.users.number = 1;
4355
4356         set_times_in_seconds(0);
4357
4358 #ifdef TCP_PORT_MONITOR
4359         /* set default connection limit */
4360         tcp_portmon_set_max_connections(0);
4361 #endif
4362 }
4363
4364 /* returns 1 if you can overwrite or create the file at 'path' */
4365 static _Bool overwrite_works(const char *path)
4366 {
4367         FILE *filepointer;
4368
4369         if (!(filepointer = fopen(path, "w")))
4370                 return 0;
4371         fclose(filepointer);
4372         return 1;
4373 }
4374
4375 /* returns 1 if you can append or create the file at 'path' */
4376 static _Bool append_works(const char *path)
4377 {
4378         FILE *filepointer;
4379
4380         if (!(filepointer = fopen(path, "a")))
4381                 return 0;
4382         fclose(filepointer);
4383         return 1;
4384 }
4385
4386 #ifdef X11
4387 #ifdef DEBUG
4388 /* WARNING, this type not in Xlib spec */
4389 int x11_error_handler(Display *d, XErrorEvent *err)
4390         __attribute__((noreturn));
4391 int x11_error_handler(Display *d, XErrorEvent *err)
4392 {
4393         NORM_ERR("X Error: type %i Display %lx XID %li serial %lu error_code %i request_code %i minor_code %i other Display: %lx\n",
4394                         err->type,
4395                         (long unsigned)err->display,
4396                         (long)err->resourceid,
4397                         err->serial,
4398                         err->error_code,
4399                         err->request_code,
4400                         err->minor_code,
4401                         (long unsigned)d
4402                         );
4403         abort();
4404 }
4405
4406 int x11_ioerror_handler(Display *d)
4407         __attribute__((noreturn));
4408 int x11_ioerror_handler(Display *d)
4409 {
4410         NORM_ERR("X Error: Display %lx\n",
4411                         (long unsigned)d
4412                         );
4413         exit(1);
4414 }
4415 #endif /* DEBUG */
4416
4417 static void X11_initialisation(void)
4418 {
4419         if (x_initialised == YES) return;
4420         output_methods |= TO_X;
4421         init_X11(disp);
4422         set_default_configurations_for_x();
4423         x_initialised = YES;
4424 #ifdef DEBUG
4425         _Xdebug = 1;
4426         /* WARNING, this type not in Xlib spec */
4427         XSetErrorHandler(&x11_error_handler);
4428         XSetIOErrorHandler(&x11_ioerror_handler);
4429 #endif /* DEBUG */
4430 }
4431
4432 static char **xargv = 0;
4433 static int xargc = 0;
4434
4435 static void X11_create_window(void)
4436 {
4437         if (output_methods & TO_X) {
4438 #ifdef OWN_WINDOW
4439                 init_window(own_window, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4440                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, background_colour,
4441                                 xargv, xargc);
4442 #else /* OWN_WINDOW */
4443                 init_window(0, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4444                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, 0,
4445                                 xargv, xargc);
4446 #endif /* OWN_WINDOW */
4447
4448                 setup_fonts();
4449                 load_fonts();
4450                 update_text_area();     /* to position text/window on screen */
4451
4452 #ifdef OWN_WINDOW
4453                 if (own_window && !fixed_pos) {
4454                         XMoveWindow(display, window.window, window.x, window.y);
4455                 }
4456                 if (own_window) {
4457                         set_transparent_background(window.window, own_window_argb_value);
4458                 }
4459 #endif
4460
4461                 create_gc();
4462
4463                 draw_stuff();
4464
4465                 x11_stuff.region = XCreateRegion();
4466 #ifdef HAVE_XDAMAGE
4467                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
4468                         NORM_ERR("Xdamage extension unavailable");
4469                 }
4470                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
4471                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
4472                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
4473 #endif /* HAVE_XDAMAGE */
4474
4475                 selected_font = 0;
4476                 update_text_area();     /* to get initial size of the window */
4477         }
4478 #ifdef HAVE_LUA
4479         /* setup lua window globals */
4480         llua_setup_window_table(text_start_x, text_start_y, text_width, text_height);
4481 #endif /* HAVE_LUA */
4482 }
4483 #endif /* X11 */
4484
4485 #define CONF_ERR NORM_ERR("%s: %d: config file error", f, line)
4486 #define CONF_ERR2(a) NORM_ERR("%s: %d: config file error: %s", f, line, a)
4487 #define CONF2(a) if (strcasecmp(name, a) == 0)
4488 #define CONF(a) else CONF2(a)
4489 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
4490                 || strcasecmp(name, b) == 0)
4491 #define CONF_CONTINUE 1
4492 #define CONF_BREAK 2
4493 #define CONF_BUFF_SIZE 512
4494
4495 static FILE *open_config_file(const char *f)
4496 {
4497 #ifdef CONFIG_OUTPUT
4498         if (!strcmp(f, "==builtin==")) {
4499                 return conf_cookie_open();
4500         } else
4501 #endif /* CONFIG_OUTPUT */
4502                 return fopen(f, "r");
4503 }
4504
4505 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
4506 {
4507         char *p, *p2;
4508         (*line)++;
4509         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
4510                 return CONF_BREAK;
4511         }
4512         remove_comments(buf);
4513
4514         p = buf;
4515
4516         /* skip spaces */
4517         while (*p && isspace((int) *p)) {
4518                 p++;
4519         }
4520         if (*p == '\0') {
4521                 return CONF_CONTINUE;   /* empty line */
4522         }
4523
4524         *name = p;
4525
4526         /* skip name */
4527         p2 = p;
4528         while (*p2 && !isspace((int) *p2)) {
4529                 p2++;
4530         }
4531         if (*p2 != '\0') {
4532                 *p2 = '\0';     /* break at name's end */
4533                 p2++;
4534         }
4535
4536         /* get value */
4537         if (*p2) {
4538                 p = p2;
4539                 while (*p && isspace((int) *p)) {
4540                         p++;
4541                 }
4542
4543                 *value = p;
4544
4545                 p2 = *value + strlen(*value);
4546                 while (isspace((int) *(p2 - 1))) {
4547                         *--p2 = '\0';
4548                 }
4549         } else {
4550                 *value = 0;
4551         }
4552         return 0;
4553 }
4554
4555 #ifdef X11
4556 void setalignment(int* ltext_alignment, unsigned int windowtype, const char* value, const char *f, int line, char setbyconffile) {
4557 #ifdef OWN_WINDOW
4558         if (windowtype == TYPE_DOCK) {
4559                 NORM_ERR("alignment is disabled when own_window_type is dock");
4560         } else
4561 #endif /*OWN_WINDOW */
4562         if (value) {
4563                 int a = string_to_alignment(value);
4564
4565                 if (a <= 0) {
4566                         if (setbyconffile) {
4567                                 CONF_ERR;
4568                         } else NORM_ERR("'%s' is not a alignment setting", value);
4569                 } else {
4570                         *ltext_alignment = a;
4571                 }
4572         } else if (setbyconffile) {
4573                 CONF_ERR;
4574         }
4575 }
4576 #endif /* X11 */
4577
4578 char load_config_file(const char *f)
4579 {
4580         int line = 0;
4581         FILE *fp;
4582
4583         fp = open_config_file(f);
4584         if (!fp) {
4585                 return FALSE;
4586         }
4587         DBGP("reading contents from config file '%s'", f);
4588
4589         while (!feof(fp)) {
4590                 char buff[CONF_BUFF_SIZE], *name, *value;
4591                 int ret = do_config_step(&line, fp, buff, &name, &value);
4592                 if (ret == CONF_BREAK) {
4593                         break;
4594                 } else if (ret == CONF_CONTINUE) {
4595                         continue;
4596                 }
4597
4598 #ifdef X11
4599                 CONF2("out_to_x") {
4600                         if (string_to_bool(value)) {
4601                                 output_methods &= TO_X;
4602                         } else {
4603                                 clean_up_x11();
4604                                 output_methods &= ~TO_X;
4605                                 x_initialised = NEVER;
4606                         }
4607                 }
4608                 CONF("display") {
4609                         if (!value || x_initialised == YES) {
4610                                 CONF_ERR;
4611                         } else {
4612                                 if (disp)
4613                                         free(disp);
4614                                 disp = strdup(value);
4615                         }
4616                 }
4617 #ifdef NVIDIA
4618                 CONF("nvidia_display") {
4619                         if(value)
4620                                 set_nvidia_display(value);
4621                 }
4622 #endif
4623                 CONF("alignment") {
4624                         setalignment(&text_alignment, window.type, value, f, line, 1);
4625                 }
4626                 CONF("background") {
4627                         fork_to_background = string_to_bool(value);
4628                 }
4629 #else
4630                 CONF2("background") {
4631                         fork_to_background = string_to_bool(value);
4632                 }
4633 #endif /* X11 */
4634 #ifdef X11
4635                 CONF("show_graph_scale") {
4636                         show_graph_scale = string_to_bool(value);
4637                 }
4638                 CONF("show_graph_range") {
4639                         show_graph_range = string_to_bool(value);
4640                 }
4641                 CONF("border_inner_margin") {
4642                         if (value) {
4643                                 window.border_inner_margin = strtol(value, 0, 0);
4644                                 if (window.border_inner_margin < 0) window.border_inner_margin = 0;
4645                         } else {
4646                                 CONF_ERR;
4647                         }
4648                 }
4649                 CONF("border_outer_margin") {
4650                         if (value) {
4651                                 window.border_outer_margin = strtol(value, 0, 0);
4652                                 if (window.border_outer_margin < 0) window.border_outer_margin = 0;
4653                         } else {
4654                                 CONF_ERR;
4655                         }
4656                 }
4657                 CONF("border_width") {
4658                         if (value) {
4659                                 window.border_width = strtol(value, 0, 0);
4660                                 if (window.border_width < 1) window.border_width = 1;
4661                         } else {
4662                                 CONF_ERR;
4663                         }
4664                 }
4665 #endif /* X11 */
4666 #define TEMPLATE_CONF(n) \
4667                 CONF("template"#n) { \
4668                         if (set_template(n, value)) \
4669                                 CONF_ERR; \
4670                 }
4671                 TEMPLATE_CONF(0)
4672                 TEMPLATE_CONF(1)
4673                 TEMPLATE_CONF(2)
4674                 TEMPLATE_CONF(3)
4675                 TEMPLATE_CONF(4)
4676                 TEMPLATE_CONF(5)
4677                 TEMPLATE_CONF(6)
4678                 TEMPLATE_CONF(7)
4679                 TEMPLATE_CONF(8)
4680                 TEMPLATE_CONF(9)
4681                 CONF("imap") {
4682                         if (value) {
4683                                 parse_global_imap_mail_args(value);
4684                         } else {
4685                                 CONF_ERR;
4686                         }
4687                 }
4688                 CONF("pop3") {
4689                         if (value) {
4690                                 parse_global_pop3_mail_args(value);
4691                         } else {
4692                                 CONF_ERR;
4693                         }
4694                 }
4695                 CONF("default_bar_size") {
4696                         char err = 0;
4697                         if (value) {
4698                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
4699                                         err = 1;
4700                                 }
4701                         } else {
4702                                 err = 1;
4703                         }
4704                         if (err) {
4705                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
4706                         }
4707                 }
4708 #ifdef X11
4709                 CONF("default_graph_size") {
4710                         char err = 0;
4711                         if (value) {
4712                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
4713                                         err = 1;
4714                                 }
4715                         } else {
4716                                 err = 1;
4717                         }
4718                         if (err) {
4719                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
4720                         }
4721                 }
4722                 CONF("default_gauge_size") {
4723                         char err = 0;
4724                         if (value) {
4725                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
4726                                         err = 1;
4727                                 }
4728                         } else {
4729                                 err = 1;
4730                         }
4731                         if (err) {
4732                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
4733                         }
4734                 }
4735 #endif
4736 #ifdef MPD
4737                 CONF("mpd_host") {
4738                         if (value) {
4739                                 mpd_set_host(value);
4740                         } else {
4741                                 CONF_ERR;
4742                         }
4743                 }
4744                 CONF("mpd_port") {
4745                         if (value && mpd_set_port(value)) {
4746                                 CONF_ERR;
4747                         }
4748                 }
4749                 CONF("mpd_password") {
4750                         if (value) {
4751                                 mpd_set_password(value, 0);
4752                         } else {
4753                                 CONF_ERR;
4754                         }
4755                 }
4756 #endif
4757                 CONF("music_player_interval") {
4758                         if (value) {
4759                                 info.music_player_interval = strtod(value, 0);
4760                         } else {
4761                                 CONF_ERR;
4762                         }
4763                 }
4764 #ifdef __OpenBSD__
4765                 CONF("sensor_device") {
4766                         if (value) {
4767                                 sensor_device = strtol(value, 0, 0);
4768                         } else {
4769                                 CONF_ERR;
4770                         }
4771                 }
4772 #endif
4773                 CONF("cpu_avg_samples") {
4774                         if (value) {
4775                                 cpu_avg_samples = strtol(value, 0, 0);
4776                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
4777                                         CONF_ERR;
4778                                 } else {
4779                                         info.cpu_avg_samples = cpu_avg_samples;
4780                                 }
4781                         } else {
4782                                 CONF_ERR;
4783                         }
4784                 }
4785                 CONF("net_avg_samples") {
4786                         if (value) {
4787                                 net_avg_samples = strtol(value, 0, 0);
4788                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
4789                                         CONF_ERR;
4790                                 } else {
4791                                         info.net_avg_samples = net_avg_samples;
4792                                 }
4793                         } else {
4794                                 CONF_ERR;
4795                         }
4796                 }
4797                 CONF("diskio_avg_samples") {
4798                         if (value) {
4799                                 diskio_avg_samples = strtol(value, 0, 0);
4800                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
4801                                         CONF_ERR;
4802                                 } else {
4803                                         info.diskio_avg_samples = diskio_avg_samples;
4804                                 }
4805                         } else {
4806                                 CONF_ERR;
4807                         }
4808                 }
4809
4810 #ifdef HAVE_XDBE
4811                 CONF("double_buffer") {
4812                         use_xdbe = string_to_bool(value);
4813                 }
4814 #endif
4815 #ifdef X11
4816                 CONF("override_utf8_locale") {
4817                         utf8_mode = string_to_bool(value);
4818                 }
4819                 CONF("draw_borders") {
4820                         draw_borders = string_to_bool(value);
4821                 }
4822                 CONF("draw_graph_borders") {
4823                         draw_graph_borders = string_to_bool(value);
4824                 }
4825                 CONF("draw_shades") {
4826                         draw_shades = string_to_bool(value);
4827                 }
4828                 CONF("draw_outline") {
4829                         draw_outline = string_to_bool(value);
4830                 }
4831 #endif /* X11 */
4832                 CONF("times_in_seconds") {
4833                         set_times_in_seconds(string_to_bool(value));
4834                 }
4835                 CONF("max_text_width") {
4836                         max_text_width = atoi(value);
4837                 }
4838                 CONF("out_to_console") {
4839                         if(string_to_bool(value)) {
4840                                 output_methods |= TO_STDOUT;
4841                         } else {
4842                                 output_methods &= ~TO_STDOUT;
4843                         }
4844                 }
4845                 CONF("extra_newline") {
4846                         extra_newline = string_to_bool(value);
4847                 }
4848                 CONF("disable_auto_reload") {
4849                         disable_auto_reload = string_to_bool(value);
4850                 }
4851                 CONF("out_to_stderr") {
4852                         if(string_to_bool(value))
4853                                 output_methods |= TO_STDERR;
4854                 }
4855 #ifdef NCURSES
4856                 CONF("out_to_ncurses") {
4857                         if(string_to_bool(value)) {
4858                                 initscr();
4859                                 start_color();
4860                                 output_methods |= TO_NCURSES;
4861                         }
4862                 }
4863 #endif
4864                 CONF("overwrite_file") {
4865                         if(overwrite_file) {
4866                                 free(overwrite_file);
4867                                 overwrite_file = 0;
4868                         }
4869                         if(overwrite_works(value)) {
4870                                 overwrite_file = strdup(value);
4871                                 output_methods |= OVERWRITE_FILE;
4872                         } else
4873                                 NORM_ERR("overwrite_file won't be able to create/overwrite '%s'", value);
4874                 }
4875                 CONF("append_file") {
4876                         if(append_file) {
4877                                 free(append_file);
4878                                 append_file = 0;
4879                         }
4880                         if(append_works(value)) {
4881                                 append_file = strdup(value);
4882                                 output_methods |= APPEND_FILE;
4883                         } else
4884                                 NORM_ERR("append_file won't be able to create/append '%s'", value);
4885                 }
4886                 CONF("use_spacer") {
4887                         if (value) {
4888                                 if (strcasecmp(value, "left") == EQUAL) {
4889                                         use_spacer = LEFT_SPACER;
4890                                 } else if (strcasecmp(value, "right") == EQUAL) {
4891                                         use_spacer = RIGHT_SPACER;
4892                                 } else if (strcasecmp(value, "none") == EQUAL) {
4893                                         use_spacer = NO_SPACER;
4894                                 } else {
4895                                         use_spacer = string_to_bool(value);
4896                                         NORM_ERR("use_spacer should have an argument of left, right, or"
4897                                                 " none.  '%s' seems to be some form of '%s', so"
4898                                                 " defaulting to %s.", value,
4899                                                 use_spacer ? "true" : "false",
4900                                                 use_spacer ? "right" : "none");
4901                                         if (use_spacer) {
4902                                                 use_spacer = RIGHT_SPACER;
4903                                         } else {
4904                                                 use_spacer = NO_SPACER;
4905                                         }
4906                                 }
4907                         } else {
4908                                 NORM_ERR("use_spacer should have an argument. Defaulting to right.");
4909                                 use_spacer = RIGHT_SPACER;
4910                         }
4911                 }
4912 #ifdef X11
4913 #ifdef XFT
4914                 CONF("use_xft") {
4915                         use_xft = string_to_bool(value);
4916                 }
4917                 CONF("font") {
4918                         if (value) {
4919                                 set_first_font(value);
4920                         }
4921                 }
4922                 CONF("xftalpha") {
4923                         if (value && font_count >= 0) {
4924                                 fonts[0].font_alpha = atof(value) * 65535.0;
4925                         }
4926                 }
4927                 CONF("xftfont") {
4928                         if (use_xft) {
4929 #else
4930                 CONF("use_xft") {
4931                         if (string_to_bool(value)) {
4932                                 NORM_ERR("Xft not enabled at compile time");
4933                         }
4934                 }
4935                 CONF("xftfont") {
4936                         /* xftfont silently ignored when no Xft */
4937                 }
4938                 CONF("xftalpha") {
4939                         /* xftalpha is silently ignored when no Xft */
4940                 }
4941                 CONF("font") {
4942 #endif
4943                         if (value) {
4944                                 set_first_font(value);
4945                         }
4946 #ifdef XFT
4947                         }
4948 #endif
4949                 }
4950                 CONF("gap_x") {
4951                         if (value) {
4952                                 gap_x = atoi(value);
4953                         } else {
4954                                 CONF_ERR;
4955                         }
4956                 }
4957                 CONF("gap_y") {
4958                         if (value) {
4959                                 gap_y = atoi(value);
4960                         } else {
4961                                 CONF_ERR;
4962                         }
4963                 }
4964 #endif /* X11 */
4965                 CONF("mail_spool") {
4966                         if (value) {
4967                                 char buffer[256];
4968
4969                                 variable_substitute(value, buffer, 256);
4970
4971                                 if (buffer[0] != '\0') {
4972                                         if (current_mail_spool) {
4973                                                 free(current_mail_spool);
4974                                         }
4975                                         current_mail_spool = strndup(buffer, text_buffer_size);
4976                                 }
4977                         } else {
4978                                 CONF_ERR;
4979                         }
4980                 }
4981 #ifdef X11
4982                 CONF("minimum_size") {
4983                         if (value) {
4984                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
4985                                                 != 2) {
4986                                         if (sscanf(value, "%d", &minimum_width) != 1) {
4987                                                 CONF_ERR;
4988                                         }
4989                                 }
4990                         } else {
4991                                 CONF_ERR;
4992                         }
4993                 }
4994                 CONF("maximum_width") {
4995                         if (value) {
4996                                 if (sscanf(value, "%d", &maximum_width) != 1) {
4997                                         CONF_ERR;
4998                                 }
4999                         } else {
5000                                 CONF_ERR;
5001                         }
5002                 }
5003 #endif /* X11 */
5004                 CONF("no_buffers") {
5005                         no_buffers = string_to_bool(value);
5006                 }
5007                 CONF("top_name_width") {
5008                         if (set_top_name_width(value))
5009                                 CONF_ERR;
5010                 }
5011                 CONF("top_cpu_separate") {
5012                         cpu_separate = string_to_bool(value);
5013                 }
5014                 CONF("short_units") {
5015                         short_units = string_to_bool(value);
5016                 }
5017                 CONF("format_human_readable") {
5018                         format_human_readable = string_to_bool(value);
5019                 }
5020 #ifdef HDDTEMP
5021                 CONF("hddtemp_host") {
5022                         set_hddtemp_host(value);
5023                 }
5024                 CONF("hddtemp_port") {
5025                         set_hddtemp_port(value);
5026                 }
5027 #endif /* HDDTEMP */
5028                 CONF("pad_percents") {
5029                         pad_percents = atoi(value);
5030                 }
5031 #ifdef X11
5032 #ifdef OWN_WINDOW
5033                 CONF("own_window") {
5034                         if (value) {
5035                                 own_window = string_to_bool(value);
5036                         }
5037                 }
5038                 CONF("own_window_class") {
5039                         if (value) {
5040                                 memset(window.class_name, 0, sizeof(window.class_name));
5041                                 strncpy(window.class_name, value,
5042                                                 sizeof(window.class_name) - 1);
5043                         }
5044                 }
5045                 CONF("own_window_title") {
5046                         if (value) {
5047                                 memset(window.title, 0, sizeof(window.title));
5048                                 strncpy(window.title, value, sizeof(window.title) - 1);
5049                         }
5050                 }
5051                 CONF("own_window_transparent") {
5052                         if (value) {
5053                                 set_transparent = string_to_bool(value);
5054                         }
5055                 }
5056                 CONF("own_window_hints") {
5057                         if (value) {
5058                                 char *p_hint, *p_save;
5059                                 char delim[] = ", ";
5060
5061                                 /* tokenize the value into individual hints */
5062                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
5063                                         do {
5064                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
5065                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
5066                                                         SET_HINT(window.hints, HINT_UNDECORATED);
5067                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
5068                                                         SET_HINT(window.hints, HINT_BELOW);
5069                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
5070                                                         SET_HINT(window.hints, HINT_ABOVE);
5071                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
5072                                                         SET_HINT(window.hints, HINT_STICKY);
5073                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
5074                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
5075                                                 } else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
5076                                                         SET_HINT(window.hints, HINT_SKIP_PAGER);
5077                                                 } else {
5078                                                         CONF_ERR;
5079                                                 }
5080
5081                                                 p_hint = strtok_r(NULL, delim, &p_save);
5082                                         } while (p_hint != NULL);
5083                                 }
5084                         } else {
5085                                 CONF_ERR;
5086                         }
5087                 }
5088                 CONF("own_window_type") {
5089                         if (value) {
5090                                 if (strncmp(value, "normal", 6) == EQUAL) {
5091                                         window.type = TYPE_NORMAL;
5092                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
5093                                         window.type = TYPE_DESKTOP;
5094                                 } else if (strncmp(value, "dock", 4) == EQUAL) {
5095                                         window.type = TYPE_DOCK;
5096                                         text_alignment = TOP_LEFT;
5097                                 } else if (strncmp(value, "panel", 5) == EQUAL) {
5098                                         window.type = TYPE_PANEL;
5099                                 } else if (strncmp(value, "override", 8) == EQUAL) {
5100                                         window.type = TYPE_OVERRIDE;
5101                                 } else {
5102                                         CONF_ERR;
5103                                 }
5104                         } else {
5105                                 CONF_ERR;
5106                         }
5107                 }
5108 #ifdef USE_ARGB
5109                 CONF("own_window_argb_visual") {
5110                         use_argb_visual = string_to_bool(value);
5111                 }
5112                 CONF("own_window_argb_value") {
5113                         own_window_argb_value = strtol(value, 0, 0);
5114                         if (own_window_argb_value > 255 || own_window_argb_value < 0) {
5115                                 CONF_ERR2("own_window_argb_value must be <= 255 and >= 0");
5116                         }
5117                 }
5118 #endif /* USE_ARGB */
5119 #endif
5120                 CONF("stippled_borders") {
5121                         if (value) {
5122                                 stippled_borders = strtol(value, 0, 0);
5123                         } else {
5124                                 stippled_borders = 4;
5125                         }
5126                 }
5127 #ifdef IMLIB2
5128                 CONF("imlib_cache_size") {
5129                         if (value) {
5130                                 cimlib_set_cache_size(atoi(value));
5131                         }
5132                 }
5133                 CONF("imlib_cache_flush_interval") {
5134                         if (value) {
5135                                 cimlib_set_cache_flush_interval(atoi(value));
5136                         }
5137                 }
5138 #endif /* IMLIB2 */
5139 #endif /* X11 */
5140                 CONF("update_interval_on_battery") {
5141                         if (value) {
5142                                 update_interval_bat = strtod(value, 0);
5143                         } else {
5144                                 CONF_ERR;
5145                         }
5146                 }
5147                 CONF("update_interval") {
5148                         if (value) {
5149                                 set_update_interval(strtod(value, 0));
5150                         } else {
5151                                 CONF_ERR;
5152                         }
5153                         if (info.music_player_interval == 0) {
5154                                 // default to update_interval
5155                                 info.music_player_interval = update_interval;
5156                         }
5157                 }
5158                 CONF("total_run_times") {
5159                         if (value) {
5160                                 total_run_times = strtod(value, 0);
5161                         } else {
5162                                 CONF_ERR;
5163                         }
5164                 }
5165                 CONF("uppercase") {
5166                         stuff_in_uppercase = string_to_bool(value);
5167                 }
5168                 CONF("max_specials") {
5169                         if (value) {
5170                                 max_specials = atoi(value);
5171                         } else {
5172                                 CONF_ERR;
5173                         }
5174                 }
5175                 CONF("max_user_text") {
5176                         if (value) {
5177                                 max_user_text = atoi(value);
5178                         } else {
5179                                 CONF_ERR;
5180                         }
5181                 }
5182                 CONF("text_buffer_size") {
5183                         if (value) {
5184                                 text_buffer_size = atoi(value);
5185                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
5186                                         NORM_ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
5187                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
5188                                 }
5189                         } else {
5190                                 CONF_ERR;
5191                         }
5192                 }
5193                 CONF("text") {
5194 #ifdef X11
5195                         if (output_methods & TO_X) {
5196                                 X11_initialisation();
5197                         }
5198 #endif
5199
5200                         if (global_text) {
5201                                 free(global_text);
5202                                 global_text = 0;
5203                         }
5204
5205                         global_text = (char *) malloc(1);
5206                         global_text[0] = '\0';
5207
5208                         while (!feof(fp)) {
5209                                 unsigned int l = strlen(global_text);
5210                                 unsigned int bl;
5211                                 char buf[CONF_BUFF_SIZE];
5212
5213                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
5214                                         break;
5215                                 }
5216
5217                                 /* Remove \\-\n. */
5218                                 bl = strlen(buf);
5219                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
5220                                         buf[bl-2] = '\0';
5221                                         bl -= 2;
5222                                         if (bl == 0) {
5223                                                 continue;
5224                                         }
5225                                 }
5226
5227                                 /* Check for continuation of \\-\n. */
5228                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
5229                                         global_text[l-1] = '\0';
5230                                         continue;
5231                                 }
5232
5233                                 global_text = (char *) realloc(global_text, l + bl + 1);
5234                                 strcat(global_text, buf);
5235
5236                                 if (strlen(global_text) > max_user_text) {
5237                                         break;
5238                                 }
5239                         }
5240                         global_text_lines = line + 1;
5241                         break;
5242                 }
5243 #ifdef TCP_PORT_MONITOR
5244                 CONF("max_port_monitor_connections") {
5245                         int max;
5246                         if (!value || (sscanf(value, "%d", &max) != 1)) {
5247                                 /* an error. use default, warn and continue. */
5248                                 tcp_portmon_set_max_connections(0);
5249                                 CONF_ERR;
5250                         } else if (tcp_portmon_set_max_connections(max)) {
5251                                 /* max is < 0, default has been set*/
5252                                 CONF_ERR;
5253                         }
5254                 }
5255 #endif
5256                 CONF("if_up_strictness") {
5257                         if (!value) {
5258                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5259                                 ifup_strictness = IFUP_UP;
5260                         } else if (strcasecmp(value, "up") == EQUAL) {
5261                                 ifup_strictness = IFUP_UP;
5262                         } else if (strcasecmp(value, "link") == EQUAL) {
5263                                 ifup_strictness = IFUP_LINK;
5264                         } else if (strcasecmp(value, "address") == EQUAL) {
5265                                 ifup_strictness = IFUP_ADDR;
5266                         } else {
5267                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5268                                 ifup_strictness = IFUP_UP;
5269                         }
5270                 }
5271
5272                 CONF("temperature_unit") {
5273                         if (!value) {
5274                                 NORM_ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
5275                         } else if (set_temp_output_unit(value)) {
5276                                 NORM_ERR("temperature_unit: incorrect argument");
5277                         }
5278                 }
5279
5280 #ifdef HAVE_LUA
5281                 CONF("lua_load") {
5282                         if (value) {
5283                                 char *ptr = strtok(value, " ");
5284                                 while (ptr) {
5285                                         llua_load(ptr);
5286                                         ptr = strtok(NULL, " ");
5287                                 }
5288                         } else {
5289                                 CONF_ERR;
5290                         }
5291                 }
5292 #ifdef X11
5293                 CONF("lua_draw_hook_pre") {
5294                         if (value) {
5295                                 llua_set_draw_pre_hook(value);
5296                         } else {
5297                                 CONF_ERR;
5298                         }
5299                 }
5300                 CONF("lua_draw_hook_post") {
5301                         if (value) {
5302                                 llua_set_draw_post_hook(value);
5303                         } else {
5304                                 CONF_ERR;
5305                         }
5306                 }
5307                 CONF("lua_startup_hook") {
5308                         if (value) {
5309                                 llua_set_startup_hook(value);
5310                         } else {
5311                                 CONF_ERR;
5312                         }
5313                 }
5314                 CONF("lua_shutdown_hook") {
5315                         if (value) {
5316                                 llua_set_shutdown_hook(value);
5317                         } else {
5318                                 CONF_ERR;
5319                         }
5320                 }
5321 #endif /* X11 */
5322 #endif /* HAVE_LUA */
5323
5324                 CONF("color0"){}
5325                 CONF("color1"){}
5326                 CONF("color2"){}
5327                 CONF("color3"){}
5328                 CONF("color4"){}
5329                 CONF("color5"){}
5330                 CONF("color6"){}
5331                 CONF("color7"){}
5332                 CONF("color8"){}
5333                 CONF("color9"){}
5334                 CONF("default_color"){}
5335                 CONF3("default_shade_color", "default_shadecolor"){}
5336                 CONF3("default_outline_color", "default_outlinecolor") {}
5337                 CONF("own_window_colour") {}
5338
5339                 else {
5340                         NORM_ERR("%s: %d: no such configuration: '%s'", f, line, name);
5341                 }
5342         }
5343
5344         fclose(fp);
5345
5346         if (info.music_player_interval == 0) {
5347                 // default to update_interval
5348                 info.music_player_interval = update_interval;
5349         }
5350         if (!global_text) { // didn't supply any text
5351                 CRIT_ERR(NULL, NULL, "missing text block in configuration; exiting");
5352         }
5353         if (!output_methods) {
5354                 CRIT_ERR(0, 0, "no output_methods have been selected; exiting");
5355         }
5356 #if defined(NCURSES)
5357 #if defined(X11)
5358         if ((output_methods & TO_X) && (output_methods & TO_NCURSES)) {
5359                 NORM_ERR("out_to_x and out_to_ncurses are incompatible, turning out_to_ncurses off");
5360                 output_methods &= ~TO_NCURSES;
5361                 endwin();
5362         }
5363 #endif /* X11 */
5364         if ((output_methods & (TO_STDOUT | TO_STDERR)) && (output_methods & TO_NCURSES)) {
5365                 NORM_ERR("out_to_ncurses conflicts with out_to_console and out_to_stderr, disabling the later ones");
5366                 output_methods &= ~(TO_STDOUT | TO_STDERR);
5367         }
5368 #endif /* NCURSES */
5369         return TRUE;
5370 }
5371
5372 #ifdef X11
5373 static void load_config_file_x11(const char *f)
5374 {
5375         int line = 0;
5376         FILE *fp;
5377
5378         fp = open_config_file(f);
5379         if (!fp) {
5380                 return;
5381         }
5382         DBGP("reading contents from config file '%s'", f);
5383
5384         while (!feof(fp)) {
5385                 char buff[CONF_BUFF_SIZE], *name, *value;
5386                 int ret = do_config_step(&line, fp, buff, &name, &value);
5387                 if (ret == CONF_BREAK) {
5388                         break;
5389                 } else if (ret == CONF_CONTINUE) {
5390                         continue;
5391                 }
5392
5393                 CONF2("color0") {
5394                         X11_initialisation();
5395                         if (x_initialised == YES) {
5396                                 if (value) {
5397                                         color0 = get_x11_color(value);
5398                                 } else {
5399                                         CONF_ERR;
5400                                 }
5401                         }
5402                 }
5403                 CONF("color1") {
5404                         X11_initialisation();
5405                         if (x_initialised == YES) {
5406                                 if (value) {
5407                                         color1 = get_x11_color(value);
5408                                 } else {
5409                                         CONF_ERR;
5410                                 }
5411                         }
5412                 }
5413                 CONF("color2") {
5414                         X11_initialisation();
5415                         if (x_initialised == YES) {
5416                                 if (value) {
5417                                         color2 = get_x11_color(value);
5418                                 } else {
5419                                         CONF_ERR;
5420                                 }
5421                         }
5422                 }
5423                 CONF("color3") {
5424                         X11_initialisation();
5425                         if (x_initialised == YES) {
5426                                 if (value) {
5427                                         color3 = get_x11_color(value);
5428                                 } else {
5429                                         CONF_ERR;
5430                                 }
5431                         }
5432                 }
5433                 CONF("color4") {
5434                         X11_initialisation();
5435                         if (x_initialised == YES) {
5436                                 if (value) {
5437                                         color4 = get_x11_color(value);
5438                                 } else {
5439                                         CONF_ERR;
5440                                 }
5441                         }
5442                 }
5443                 CONF("color5") {
5444                         X11_initialisation();
5445                         if (x_initialised == YES) {
5446                                 if (value) {
5447                                         color5 = get_x11_color(value);
5448                                 } else {
5449                                         CONF_ERR;
5450                                 }
5451                         }
5452                 }
5453                 CONF("color6") {
5454                         X11_initialisation();
5455                         if (x_initialised == YES) {
5456                                 if (value) {
5457                                         color6 = get_x11_color(value);
5458                                 } else {
5459                                         CONF_ERR;
5460                                 }
5461                         }
5462                 }
5463                 CONF("color7") {
5464                         X11_initialisation();
5465                         if (x_initialised == YES) {
5466                                 if (value) {
5467                                         color7 = get_x11_color(value);
5468                                 } else {
5469                                         CONF_ERR;
5470                                 }
5471                         }
5472                 }
5473                 CONF("color8") {
5474                         X11_initialisation();
5475                         if (x_initialised == YES) {
5476                                 if (value) {
5477                                         color8 = get_x11_color(value);
5478                                 } else {
5479                                         CONF_ERR;
5480                                 }
5481                         }
5482                 }
5483                 CONF("color9") {
5484                         X11_initialisation();
5485                         if (x_initialised == YES) {
5486                                 if (value) {
5487                                         color9 = get_x11_color(value);
5488                                 } else {
5489                                         CONF_ERR;
5490                                 }
5491                         }
5492                 }
5493                 CONF("default_color") {
5494                         X11_initialisation();
5495                         if (x_initialised == YES) {
5496                                 if (value) {
5497                                         default_fg_color = get_x11_color(value);
5498                                 } else {
5499                                         CONF_ERR;
5500                                 }
5501                         }
5502                 }
5503                 CONF3("default_shade_color", "default_shadecolor") {
5504                         X11_initialisation();
5505                         if (x_initialised == YES) {
5506                                 if (value) {
5507                                         default_bg_color = get_x11_color(value);
5508                                 } else {
5509                                         CONF_ERR;
5510                                 }
5511                         }
5512                 }
5513                 CONF3("default_outline_color", "default_outlinecolor") {
5514                         X11_initialisation();
5515                         if (x_initialised == YES) {
5516                                 if (value) {
5517                                         default_out_color = get_x11_color(value);
5518                                 } else {
5519                                         CONF_ERR;
5520                                 }
5521                         }
5522                 }
5523 #ifdef OWN_WINDOW
5524                 CONF("own_window_colour") {
5525                         X11_initialisation();
5526                         if (x_initialised == YES) {
5527                                 if (value) {
5528                                         background_colour = get_x11_color(value);
5529                                 } else {
5530                                         NORM_ERR("Invalid colour for own_window_colour (try omitting the "
5531                                                 "'#' for hex colours");
5532                                 }
5533                         }
5534                 }
5535 #endif
5536                 CONF("text") {
5537                         /* initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod) */
5538                         if(output_methods & TO_X) {
5539                                 X11_initialisation();
5540                         }
5541                 }
5542 #undef CONF
5543 #undef CONF2
5544 #undef CONF3
5545 #undef CONF_ERR
5546 #undef CONF_ERR2
5547 #undef CONF_BREAK
5548 #undef CONF_CONTINUE
5549 #undef CONF_BUFF_SIZE
5550         }
5551
5552         fclose(fp);
5553
5554 }
5555 #endif /* X11 */
5556
5557 static void print_help(const char *prog_name) {
5558         printf("Usage: %s [OPTION]...\n"
5559                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
5560                         "window. Command line options will override configurations defined in config\n"
5561                         "file.\n"
5562                         "   -v, --version             version\n"
5563                         "   -q, --quiet               quiet mode\n"
5564                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
5565                         "   -c, --config=FILE         config file to load\n"
5566 #ifdef CONFIG_OUTPUT
5567                         "   -C, --print-config        print the builtin default config to stdout\n"
5568                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
5569 #endif
5570                         "   -d, --daemonize           daemonize, fork to background\n"
5571                         "   -h, --help                help\n"
5572 #ifdef X11
5573                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
5574                         "   -f, --font=FONT           font to use\n"
5575                         "   -X, --display=DISPLAY     X11 display to use\n"
5576 #ifdef OWN_WINDOW
5577                         "   -o, --own-window          create own window to draw\n"
5578 #endif
5579 #ifdef HAVE_XDBE
5580                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
5581 #endif
5582                         "   -w, --window-id=WIN_ID    window id to draw\n"
5583                         "   -x X                      x position\n"
5584                         "   -y Y                      y position\n"
5585 #endif /* X11 */
5586                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
5587                         "   -u, --interval=SECS       update interval\n"
5588                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n"
5589                         "   -p, --pause=SECS          pause for SECS seconds at startup before doing anything\n",
5590                         prog_name
5591         );
5592 }
5593
5594 /* : means that character before that takes an argument */
5595 static const char *getopt_string = "vVqdDt:u:i:hc:p:"
5596 #ifdef X11
5597         "x:y:w:a:f:X:"
5598 #ifdef OWN_WINDOW
5599         "o"
5600 #endif
5601 #ifdef HAVE_XDBE
5602         "b"
5603 #endif
5604 #endif /* X11 */
5605 #ifdef CONFIG_OUTPUT
5606         "C"
5607 #endif
5608         ;
5609
5610 static const struct option longopts[] = {
5611         { "help", 0, NULL, 'h' },
5612         { "version", 0, NULL, 'V' },
5613         { "quiet", 0, NULL, 'q' },
5614         { "debug", 0, NULL, 'D' },
5615         { "config", 1, NULL, 'c' },
5616 #ifdef CONFIG_OUTPUT
5617         { "print-config", 0, NULL, 'C' },
5618 #endif
5619         { "daemonize", 0, NULL, 'd' },
5620 #ifdef X11
5621         { "alignment", 1, NULL, 'a' },
5622         { "font", 1, NULL, 'f' },
5623         { "display", 1, NULL, 'X' },
5624 #ifdef OWN_WINDOW
5625         { "own-window", 0, NULL, 'o' },
5626 #endif
5627 #ifdef HAVE_XDBE
5628         { "double-buffer", 0, NULL, 'b' },
5629 #endif
5630         { "window-id", 1, NULL, 'w' },
5631 #endif /* X11 */
5632         { "text", 1, NULL, 't' },
5633         { "interval", 1, NULL, 'u' },
5634         { "pause", 1, NULL, 'p' },
5635         { 0, 0, 0, 0 }
5636 };
5637
5638 void set_current_config(void);
5639 void set_current_config(void)
5640 {
5641         /* check if specified config file is valid */
5642         if (current_config) {
5643                 struct stat sb;
5644                 if (stat(current_config, &sb) ||
5645                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
5646                         NORM_ERR("invalid configuration file '%s'\n", current_config);
5647                         free(current_config);
5648                         current_config = 0;
5649                 }
5650         }
5651
5652         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
5653
5654         if (!current_config) {
5655                 /* load default config file */
5656                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
5657                 FILE *fp;
5658
5659                 /* Try to use personal config file first */
5660                 to_real_path(buf, CONFIG_FILE);
5661                 if (buf[0] && (fp = fopen(buf, "r"))) {
5662                         current_config = strndup(buf, max_user_text);
5663                         fclose(fp);
5664                 }
5665
5666                 /* Try to use system config file if personal config not readable */
5667                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
5668                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
5669                         fclose(fp);
5670                 }
5671
5672                 /* No readable config found */
5673                 if (!current_config) {
5674 #define NOCFGFILEFOUND "no readable personal or system-wide config file found"
5675 #ifdef BUILD_BUILTIN_CONFIG
5676                         current_config = strdup("==builtin==");
5677                         NORM_ERR(NOCFGFILEFOUND
5678                                         ", using builtin default");
5679 #else
5680                         CRIT_ERR(NULL, NULL, NOCFGFILEFOUND);
5681 #endif /* ! CONF_OUTPUT */
5682                 }
5683         }
5684 }
5685
5686 void initialisation(int argc, char **argv) {
5687         struct sigaction act, oact;
5688
5689         set_default_configurations();
5690         set_current_config();
5691         load_config_file(current_config);
5692         currentconffile = conftree_add(currentconffile, current_config);
5693
5694         /* init specials array */
5695         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
5696                 NORM_ERR("failed to create specials array");
5697         }
5698
5699 #ifdef MAIL_FILE
5700         if (current_mail_spool == NULL) {
5701                 char buf[256];
5702
5703                 variable_substitute(MAIL_FILE, buf, 256);
5704
5705                 if (buf[0] != '\0') {
5706                         current_mail_spool = strndup(buf, text_buffer_size);
5707                 }
5708         }
5709 #endif
5710
5711         /* handle other command line arguments */
5712
5713 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
5714                 || defined(__NetBSD__)
5715         optind = optreset = 1;
5716 #else
5717         optind = 0;
5718 #endif
5719
5720 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5721         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
5722                         "kvm_open")) == NULL) {
5723                 CRIT_ERR(NULL, NULL, "cannot read kvm");
5724         }
5725         pthread_mutex_init(&kvm_proc_mutex, NULL);
5726 #endif
5727
5728         while (1) {
5729                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5730                 int startup_pause;
5731
5732                 if (c == -1) {
5733                         break;
5734                 }
5735
5736                 switch (c) {
5737                         case 'd':
5738                                 fork_to_background = 1;
5739                                 break;
5740                         case 'D':
5741                                 global_debug_level++;
5742                                 break;
5743 #ifdef X11
5744                         case 'f':
5745                                 set_first_font(optarg);
5746                                 break;
5747                         case 'a':
5748                                 setalignment(&text_alignment, window.type, optarg, NULL, 0, 0);
5749                                 break;
5750
5751 #ifdef OWN_WINDOW
5752                         case 'o':
5753                                 own_window = 1;
5754                                 break;
5755 #endif
5756 #ifdef HAVE_XDBE
5757                         case 'b':
5758                                 use_xdbe = 1;
5759                                 break;
5760 #endif
5761 #endif /* X11 */
5762                         case 't':
5763                                 if (global_text) {
5764                                         free(global_text);
5765                                         global_text = 0;
5766                                 }
5767                                 global_text = strndup(optarg, max_user_text);
5768                                 convert_escapes(global_text);
5769                                 break;
5770
5771                         case 'u':
5772                                 update_interval = strtod(optarg, 0);
5773                                 update_interval_old = update_interval;
5774                                 if (info.music_player_interval == 0) {
5775                                         // default to update_interval
5776                                         info.music_player_interval = update_interval;
5777                                 }
5778                                 break;
5779
5780                         case 'i':
5781                                 total_run_times = strtod(optarg, 0);
5782                                 break;
5783 #ifdef X11
5784                         case 'x':
5785                                 gap_x = atoi(optarg);
5786                                 break;
5787
5788                         case 'y':
5789                                 gap_y = atoi(optarg);
5790                                 break;
5791 #endif /* X11 */
5792                         case 'p':
5793                                 if (first_pass) {
5794                                         startup_pause = atoi(optarg);
5795                                         sleep(startup_pause);
5796                                 }
5797                                 break;
5798
5799                         case '?':
5800                                 exit(EXIT_FAILURE);
5801                 }
5802         }
5803
5804 #ifdef X11
5805         /* load font */
5806         if (output_methods & TO_X) {
5807                 load_config_file_x11(current_config);
5808         }
5809 #endif /* X11 */
5810
5811         /* generate text and get initial size */
5812         extract_variable_text(global_text);
5813         if (global_text) {
5814                 free(global_text);
5815                 global_text = 0;
5816         }
5817         global_text = NULL;
5818         /* fork */
5819         if (fork_to_background && first_pass) {
5820                 int pid = fork();
5821
5822                 switch (pid) {
5823                         case -1:
5824                                 NORM_ERR(PACKAGE_NAME": couldn't fork() to background: %s",
5825                                         strerror(errno));
5826                                 break;
5827
5828                         case 0:
5829                                 /* child process */
5830                                 usleep(25000);
5831                                 fprintf(stderr, "\n");
5832                                 fflush(stderr);
5833                                 break;
5834
5835                         default:
5836                                 /* parent process */
5837                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
5838                                         pid);
5839                                 fflush(stderr);
5840                                 exit(EXIT_SUCCESS);
5841                 }
5842         }
5843
5844         start_update_threading();
5845
5846         text_buffer = malloc(max_user_text);
5847         memset(text_buffer, 0, max_user_text);
5848         tmpstring1 = malloc(text_buffer_size);
5849         memset(tmpstring1, 0, text_buffer_size);
5850         tmpstring2 = malloc(text_buffer_size);
5851         memset(tmpstring2, 0, text_buffer_size);
5852
5853 #ifdef X11
5854         xargc = argc;
5855         xargv = argv;
5856         X11_create_window();
5857 #endif /* X11 */
5858 #ifdef HAVE_LUA
5859         llua_setup_info(&info, update_interval);
5860 #endif /* HAVE_LUA */
5861 #ifdef XOAP
5862         xmlInitParser();
5863 #endif /* XOAP */
5864
5865         /* Set signal handlers */
5866         act.sa_handler = signal_handler;
5867         sigemptyset(&act.sa_mask);
5868         act.sa_flags = 0;
5869 #ifdef SA_RESTART
5870         act.sa_flags |= SA_RESTART;
5871 #endif
5872
5873         if (            sigaction(SIGINT,  &act, &oact) < 0
5874                         ||      sigaction(SIGALRM, &act, &oact) < 0
5875                         ||      sigaction(SIGUSR1, &act, &oact) < 0
5876                         ||      sigaction(SIGHUP,  &act, &oact) < 0
5877                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
5878                 NORM_ERR("error setting signal handler: %s", strerror(errno));
5879         }
5880
5881 #ifdef HAVE_LUA
5882         llua_startup_hook();
5883 #endif /* HAVE_LUA */
5884 }
5885
5886 int main(int argc, char **argv)
5887 {
5888 #ifdef X11
5889         char *s, *temp;
5890         unsigned int x;
5891 #endif
5892
5893         argc_copy = argc;
5894         argv_copy = argv;
5895         g_signal_pending = 0;
5896         max_user_text = MAX_USER_TEXT_DEFAULT;
5897         current_config = 0;
5898         memset(&info, 0, sizeof(info));
5899         free_templates();
5900         clear_net_stats();
5901
5902 #ifdef TCP_PORT_MONITOR
5903         /* set default connection limit */
5904         tcp_portmon_set_max_connections(0);
5905 #endif
5906
5907 #ifdef HAVE_CURL
5908         if(curl_global_init(CURL_GLOBAL_ALL))
5909                 NORM_ERR("curl_global_init() failed, you may not be able to use curl variables");
5910 #endif
5911
5912         /* handle command line parameters that don't change configs */
5913 #ifdef X11
5914         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
5915                         || ((s = getenv("LANG")) && *s)) {
5916                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
5917                 if (temp == NULL) {
5918                         NORM_ERR("malloc failed");
5919                 }
5920                 for (x = 0; x < strlen(s); x++) {
5921                         temp[x] = tolower(s[x]);
5922                 }
5923                 temp[x] = 0;
5924                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
5925                         utf8_mode = 1;
5926                 }
5927
5928                 free(temp);
5929         }
5930         if (!setlocale(LC_CTYPE, "")) {
5931                 NORM_ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
5932         }
5933 #endif /* X11 */
5934         while (1) {
5935                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5936
5937                 if (c == -1) {
5938                         break;
5939                 }
5940
5941                 switch (c) {
5942                         case 'v':
5943                         case 'V':
5944                                 print_version();
5945                         case 'c':
5946                                 if (current_config) {
5947                                         free(current_config);
5948                                 }
5949                                 current_config = strndup(optarg, max_user_text);
5950                                 break;
5951                         case 'q':
5952                                 if (!freopen("/dev/null", "w", stderr)) {
5953                                         NORM_ERR("unable to redirect stderr to /dev/null");
5954                                 }
5955                                 break;
5956                         case 'h':
5957                                 print_help(argv[0]);
5958                                 return 0;
5959 #ifdef CONFIG_OUTPUT
5960                         case 'C':
5961                                 print_defconfig();
5962                                 return 0;
5963 #endif
5964 #ifdef X11
5965                         case 'w':
5966                                 window.window = strtol(optarg, 0, 0);
5967                                 break;
5968                         case 'X':
5969                                 if (disp)
5970                                         free(disp);
5971                                 disp = strdup(optarg);
5972                                 break;
5973 #endif /* X11 */
5974
5975                         case '?':
5976                                 exit(EXIT_FAILURE);
5977                 }
5978         }
5979
5980         set_current_config();
5981
5982 #ifdef XOAP
5983         /* Load xoap keys, if existing */
5984         load_xoap_keys();
5985 #endif /* XOAP */
5986
5987 #ifdef HAVE_SYS_INOTIFY_H
5988         inotify_fd = inotify_init();
5989         if(inotify_fd != -1) {
5990                 int fl;
5991
5992                 fl = fcntl(inotify_fd, F_GETFL);
5993                 fcntl(inotify_fd, F_SETFL, fl | O_NONBLOCK);
5994         }
5995 #endif /* HAVE_SYS_INOTIFY_H */
5996
5997         initialisation(argc, argv);
5998
5999         first_pass = 0; /* don't ever call fork() again */
6000
6001         main_loop();
6002
6003 #ifdef HAVE_CURL
6004         curl_global_cleanup();
6005 #endif
6006
6007 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
6008         kvm_close(kd);
6009         pthread_mutex_destroy(&kvm_proc_mutex);
6010 #endif
6011
6012         return 0;
6013
6014 }
6015
6016 void alarm_handler(void) {
6017         if(childpid > 0) {
6018                 kill(childpid, SIGTERM);
6019         }
6020 }
6021
6022 static void signal_handler(int sig)
6023 {
6024         /* signal handler is light as a feather, as it should be.
6025          * we will poll g_signal_pending with each loop of conky
6026          * and do any signal processing there, NOT here (except
6027          * SIGALRM because this is caused when conky is hanging) */
6028         if(sig == SIGALRM) {
6029                 alarm_handler();
6030         } else {
6031                 g_signal_pending = sig;
6032         }
6033 }