git.maemo.org Git - uzbl-mobile/blob - uzbl.h

   1 /* -*- c-basic-offset: 4; -*-
   2
   3  * See LICENSE for license details
   4  *
   5  * Changelog:
   6  * ---------
   7  *
   8  * (c) 2009 by Robert Manea
   9  *     - introduced struct concept
  10  *     - statusbar template
  11  *
  12  */
  13
  14 #define NOSPLIT ((void*)1)
  15
  16 enum {
  17   /* statusbar symbols */
  18   SYM_TITLE, SYM_URI, SYM_NAME,
  19   SYM_LOADPRGS, SYM_LOADPRGSBAR,
  20   SYM_KEYCMD, SYM_MODE, SYM_MSG,
  21   SYM_SELECTED_URI,
  22   /* useragent symbols */
  23   SYM_WK_MAJ, SYM_WK_MIN, SYM_WK_MIC,
  24   SYM_SYSNAME, SYM_NODENAME,
  25   SYM_KERNREL, SYM_KERNVER,
  26   SYM_ARCHSYS, SYM_ARCHUZBL,
  27   SYM_DOMAINNAME, SYM_COMMIT
  28 };
  29
  30 const struct {
  31     gchar *symbol_name;
  32     guint symbol_token;
  33 } symbols[] = {
  34     {"NAME",                 SYM_NAME},
  35     {"URI",                  SYM_URI},
  36     {"TITLE",                SYM_TITLE},
  37     {"SELECTED_URI",         SYM_SELECTED_URI},
  38     {"KEYCMD",               SYM_KEYCMD},
  39     {"MODE",                 SYM_MODE},
  40     {"MSG",                  SYM_MSG},
  41     {"LOAD_PROGRESS",        SYM_LOADPRGS},
  42     {"LOAD_PROGRESSBAR",     SYM_LOADPRGSBAR},
  43
  44     {"WEBKIT_MAJOR",         SYM_WK_MAJ},
  45     {"WEBKIT_MINOR",         SYM_WK_MIN},
  46     {"WEBKIT_MICRO",         SYM_WK_MIC},
  47     {"SYSNAME",              SYM_SYSNAME},
  48     {"NODENAME",             SYM_NODENAME},
  49     {"KERNREL",              SYM_KERNREL},
  50     {"KERNVER",              SYM_KERNVER},
  51     {"ARCH_SYSTEM",          SYM_ARCHSYS},
  52     {"ARCH_UZBL",            SYM_ARCHUZBL},
  53     {"DOMAINNAME",           SYM_DOMAINNAME},
  54     {"COMMIT",               SYM_COMMIT},
  55     {NULL,                   0}
  56 }, *symp = symbols;
  57
  58 /* status bar elements */
  59 typedef struct {
  60     gint           load_progress;
  61     gchar          *msg;
  62     gchar          *progress_s, *progress_u;
  63     int            progress_w;
  64 } StatusBar;
  65
  66
  67 /* gui elements */
  68 typedef struct {
  69     GtkWidget*     main_window;
  70     GtkWidget*     scrolled_win;
  71     GtkWidget*     vbox;
  72     GtkWidget*     mainbar;
  73     GtkWidget*     mainbar_label;
  74     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  75     GtkScrollbar*  scbar_h;   // (These are still hidden)
  76     GtkAdjustment* bar_v; // Information about document length
  77     GtkAdjustment* bar_h; // and scrolling position
  78     WebKitWebView* web_view;
  79     gchar*         main_title;
  80
  81     /* WebInspector */
  82     GtkWidget *inspector_window;
  83     WebKitWebInspector *inspector;
  84
  85     StatusBar sbar;
  86 } GUI;
  87
  88
  89 /* external communication*/
  90 enum { FIFO, SOCKET};
  91 typedef struct {
  92     gchar          *fifo_path;
  93     gchar          *socket_path;
  94     /* stores (key)"variable name" -> (value)"pointer to this var*/
  95     GHashTable     *proto_var;
  96     /* command parsing regexes */
  97     GRegex         *act_regex;
  98     gchar          *sync_stdout;
  99 } Communication;
 100
 101
 102 /* internal state */
 103 typedef struct {
 104     gchar    *uri;
 105     gchar    *config_file;
 106     char    *instance_name;
 107     gchar    *selected_url;
 108     gchar    *executable_path;
 109     GString* keycmd;
 110     gchar*   searchtx;
 111     struct utsname unameinfo; /* system info */
 112     gboolean verbose;
 113 } State;
 114
 115
 116 /* networking */
 117 typedef struct {
 118     SoupSession *soup_session;
 119     SoupLogger *soup_logger;
 120     char *proxy_url;
 121     char *useragent;
 122     gint max_conns;
 123     gint max_conns_host;
 124 } Network;
 125
 126
 127 /* behaviour */
 128 typedef struct {
 129     gchar*   load_finish_handler;
 130     gchar*   load_start_handler;
 131     gchar*   load_commit_handler;
 132     gchar*   status_format;
 133     gchar*   title_format_short;
 134     gchar*   title_format_long;
 135     gchar*   status_background;
 136     gchar*   history_handler;
 137     gchar*   fifo_dir;
 138     gchar*   socket_dir;
 139     gchar*   download_handler;
 140     gchar*   cookie_handler;
 141     gboolean always_insert_mode;
 142     gboolean show_status;
 143     gboolean insert_mode;
 144     gboolean status_top;
 145     gboolean reset_command_mode;
 146     gchar*   modkey;
 147     guint    modmask;
 148     guint    http_debug;
 149     gchar*   shell_cmd;
 150     /* WebKitWebSettings exports */
 151     guint    font_size;
 152     guint    monospace_size;
 153     guint    minimum_font_size;
 154     guint    disable_plugins;
 155     guint    disable_scripts;
 156     guint    autoload_img;
 157     guint    autoshrink_img;
 158     guint    enable_spellcheck;
 159     guint    enable_private;
 160     guint    print_bg;
 161     gchar*   style_uri;
 162     guint    resizable_txt;
 163     gchar*   default_encoding;
 164     guint    enforce_96dpi;
 165     gchar    *inject_html;
 166     guint    caret_browsing;
 167     guint    mode;
 168     gchar*   base_url;
 169     gchar*   html_endmarker;
 170     gchar*   insert_indicator;
 171     gchar*   cmd_indicator;
 172     GString* html_buffer;
 173     guint    html_timeout;
 174
 175     /* command list: name -> Command  */
 176     GHashTable* commands;
 177 } Behaviour;
 178
 179
 180 /* main uzbl data structure */
 181 typedef struct {
 182     GUI           gui;
 183     State         state;
 184     Network       net;
 185     Behaviour     behave;
 186     Communication comm;
 187
 188     Window        xwin;
 189     GScanner      *scan;
 190
 191     /* group bindings: key -> action */
 192     GHashTable* bindings;
 193 } Uzbl;
 194
 195
 196 typedef struct {
 197     char* name;
 198     char* param;
 199 } Action;
 200
 201 typedef void sigfunc(int);
 202
 203 /* XDG Stuff */
 204
 205 typedef struct {
 206     gchar* environmental;
 207     gchar* default_value;
 208 } XDG_Var;
 209
 210 XDG_Var XDG[] =
 211 {
 212     { "XDG_CONFIG_HOME", "~/.config" },
 213     { "XDG_DATA_HOME",   "~/.local/share" },
 214     { "XDG_CACHE_HOME",  "~/.cache" },
 215     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 216     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 217 };
 218
 219 /* Functions */
 220 static void
 221 setup_scanner();
 222
 223 char *
 224 itos(int val);
 225
 226 static char *
 227 str_replace (const char* search, const char* replace, const char* string);
 228
 229 static GArray*
 230 read_file_by_line (gchar *path);
 231
 232 static
 233 gchar* parseenv (char* string);
 234
 235 static void
 236 clean_up(void);
 237
 238 static void
 239 catch_sigterm(int s);
 240
 241 static sigfunc *
 242 setup_signal(int signe, sigfunc *shandler);
 243
 244 static gboolean
 245 set_var_value(gchar *name, gchar *val);
 246
 247 static gboolean
 248 get_var_value(const gchar *name);
 249
 250 static gboolean
 251 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 252
 253 WebKitWebView*
 254 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 255
 256 static gboolean
 257 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 258
 259 static void
 260 toggle_status_cb (WebKitWebView* page, GArray *argv);
 261
 262 static void
 263 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 264
 265 static void
 266 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 267
 268 static void
 269 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 270
 271 static void
 272 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 273
 274 static void
 275 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 276
 277 static void
 278 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 279
 280 static void
 281 destroy_cb (GtkWidget* widget, gpointer data);
 282
 283 static void
 284 log_history_cb ();
 285
 286 static void
 287 commands_hash(void);
 288
 289 void
 290 free_action(gpointer act);
 291
 292 Action*
 293 new_action(const gchar *name, const gchar *param);
 294
 295 static bool
 296 file_exists (const char * filename);
 297
 298 static void
 299 toggle_insert_mode(WebKitWebView *page, GArray *argv);
 300
 301 static void
 302 load_uri (WebKitWebView * web_view, GArray *argv);
 303
 304 static void
 305 new_window_load_uri (const gchar * uri);
 306
 307 static void
 308 chain (WebKitWebView *page, GArray *argv);
 309
 310 static void
 311 keycmd (WebKitWebView *page, GArray *argv);
 312
 313 static void
 314 keycmd_nl (WebKitWebView *page, GArray *argv);
 315
 316 static void
 317 keycmd_bs (WebKitWebView *page, GArray *argv);
 318
 319 static void
 320 close_uzbl (WebKitWebView *page, GArray *argv);
 321
 322 static gboolean
 323 run_command(const gchar *command, const guint npre,
 324             const gchar **args, const gboolean sync, char **stdout);
 325
 326 static void
 327 spawn(WebKitWebView *web_view, GArray *argv);
 328
 329 static void
 330 spawn_sh(WebKitWebView *web_view, GArray *argv);
 331
 332 static void
 333 spawn_sync(WebKitWebView *web_view, GArray *argv);
 334
 335 static void
 336 spawn_sh_sync(WebKitWebView *web_view, GArray *argv);
 337
 338 static void
 339 parse_command(const char *cmd, const char *param);
 340
 341 static void
 342 runcmd(WebKitWebView *page, GArray *argv);
 343
 344 static void
 345 parse_cmd_line(const char *ctl_line);
 346
 347 static gchar*
 348 build_stream_name(int type, const gchar *dir);
 349
 350 static gboolean
 351 control_fifo(GIOChannel *gio, GIOCondition condition);
 352
 353 static gchar*
 354 init_fifo(gchar *dir);
 355
 356 static gboolean
 357 control_stdin(GIOChannel *gio, GIOCondition condition);
 358
 359 static void
 360 create_stdin();
 361
 362 static gchar*
 363 init_socket(gchar *dir);
 364
 365 static gboolean
 366 control_socket(GIOChannel *chan);
 367
 368 static void
 369 update_title (void);
 370
 371 static gboolean
 372 key_press_cb (GtkWidget* window, GdkEventKey* event);
 373
 374 static void
 375 run_keycmd(const gboolean key_ret);
 376
 377 static void
 378 exec_paramcmd(const Action* act, const guint i);
 379
 380 static GtkWidget*
 381 create_browser ();
 382
 383 static GtkWidget*
 384 create_mainbar ();
 385
 386 static
 387 GtkWidget* create_window ();
 388
 389 static void
 390 run_handler (const gchar *act, const gchar *args);
 391
 392 static void
 393 add_binding (const gchar *key, const gchar *act);
 394
 395 static gchar*
 396 get_xdg_var (XDG_Var xdg);
 397
 398 static gchar*
 399 find_xdg_file (int xdg_type, char* filename);
 400
 401 static void
 402 settings_init ();
 403
 404 static void
 405 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 406
 407 static void
 408 search_forward_text (WebKitWebView *page, GArray *argv);
 409
 410 static void
 411 search_reverse_text (WebKitWebView *page, GArray *argv);
 412
 413 static void
 414 dehilight (WebKitWebView *page, GArray *argv);
 415
 416 static void
 417 run_js (WebKitWebView * web_view, GArray *argv);
 418
 419 static void
 420 run_external_js (WebKitWebView * web_view, GArray *argv);
 421
 422 static void handle_cookies (SoupSession *session,
 423                             SoupMessage *msg,
 424                             gpointer     user_data);
 425 static void
 426 save_cookies (SoupMessage *msg,
 427                 gpointer     user_data);
 428
 429 static void
 430 set_var(WebKitWebView *page, GArray *argv);
 431
 432 static void
 433 get_var(WebKitWebView *page, GArray *argv);
 434
 435 static void
 436 act_bind(WebKitWebView *page, GArray *argv);
 437
 438 static void
 439 act_dump_config();
 440
 441 static void
 442 render_html();
 443
 444 static void
 445 set_timeout(int seconds);
 446
 447 static void
 448 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 449
 450 static void
 451 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 452
 453 static void
 454 dump_config();
 455
 456
 457 /* Command callbacks */
 458 static void
 459 cmd_load_uri();
 460
 461 static void
 462 cmd_set_status();
 463
 464 static void
 465 set_proxy_url();
 466
 467 static void
 468 cmd_cookie_handler();
 469
 470 static void
 471 move_statusbar();
 472
 473 static void
 474 cmd_always_insert_mode();
 475
 476 static void
 477 cmd_http_debug();
 478
 479 static void
 480 cmd_max_conns();
 481
 482 static void
 483 cmd_max_conns_host();
 484
 485 static void
 486 cmd_font_size();
 487
 488 static void
 489 cmd_disable_plugins();
 490
 491 static void
 492 cmd_disable_scripts();
 493
 494 static void
 495 cmd_minimum_font_size();
 496
 497 static void
 498 cmd_fifo_dir();
 499
 500 static void
 501 cmd_socket_dir();
 502
 503 static void
 504 cmd_modkey();
 505
 506 static void
 507 cmd_useragent() ;
 508
 509 static void
 510 cmd_autoload_img();
 511
 512 static void
 513 cmd_autoshrink_img();
 514
 515 static void
 516 cmd_enable_spellcheck();
 517
 518 static void
 519 cmd_enable_private();
 520
 521 static void
 522 cmd_print_bg();
 523
 524 static void
 525 cmd_style_uri();
 526
 527 static void
 528 cmd_resizable_txt();
 529
 530 static void
 531 cmd_default_encoding();
 532
 533 static void
 534 cmd_enforce_96dpi();
 535
 536 static void
 537 cmd_inject_html();
 538
 539 static void
 540 cmd_caret_browsing();
 541
 542 /* vi: set et ts=4: */