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     GtkPlug*       plug;
  71     GtkWidget*     scrolled_win;
  72     GtkWidget*     vbox;
  73     GtkWidget*     mainbar;
  74     GtkWidget*     mainbar_label;
  75     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  76     GtkScrollbar*  scbar_h;   // (These are still hidden)
  77     GtkAdjustment* bar_v; // Information about document length
  78     GtkAdjustment* bar_h; // and scrolling position
  79     WebKitWebView* web_view;
  80     gchar*         main_title;
  81     gchar*         icon;
  82
  83     /* WebInspector */
  84     GtkWidget *inspector_window;
  85     WebKitWebInspector *inspector;
  86
  87     StatusBar sbar;
  88 } GUI;
  89
  90
  91 /* external communication*/
  92 enum { FIFO, SOCKET};
  93 typedef struct {
  94     gchar          *fifo_path;
  95     gchar          *socket_path;
  96     /* stores (key)"variable name" -> (value)"pointer to this var*/
  97     GHashTable     *proto_var;
  98     gchar          *sync_stdout;
  99 } Communication;
 100
 101
 102 /* internal state */
 103 typedef struct {
 104     gchar    *uri;
 105     gchar    *config_file;
 106     int      socket_id;
 107     char     *instance_name;
 108     gchar    *selected_url;
 109     gchar    *executable_path;
 110     GString* keycmd;
 111     gchar*   searchtx;
 112     struct utsname unameinfo; /* system info */
 113     gboolean verbose;
 114 } State;
 115
 116
 117 /* networking */
 118 typedef struct {
 119     SoupSession *soup_session;
 120     SoupLogger *soup_logger;
 121     char *proxy_url;
 122     char *useragent;
 123     gint max_conns;
 124     gint max_conns_host;
 125 } Network;
 126
 127
 128 /* behaviour */
 129 typedef struct {
 130     gchar*   load_finish_handler;
 131     gchar*   load_start_handler;
 132     gchar*   load_commit_handler;
 133     gchar*   status_format;
 134     gchar*   title_format_short;
 135     gchar*   title_format_long;
 136     gchar*   status_background;
 137     gchar*   history_handler;
 138     gchar*   fifo_dir;
 139     gchar*   socket_dir;
 140     gchar*   download_handler;
 141     gchar*   cookie_handler;
 142     gboolean always_insert_mode;
 143     gboolean show_status;
 144     gboolean insert_mode;
 145     gboolean status_top;
 146     gboolean reset_command_mode;
 147     gchar*   modkey;
 148     guint    modmask;
 149     guint    http_debug;
 150     gchar*   shell_cmd;
 151     /* WebKitWebSettings exports */
 152     guint    font_size;
 153     guint    monospace_size;
 154     guint    minimum_font_size;
 155     gfloat   zoom_level;
 156     guint    disable_plugins;
 157     guint    disable_scripts;
 158     guint    autoload_img;
 159     guint    autoshrink_img;
 160     guint    enable_spellcheck;
 161     guint    enable_private;
 162     guint    print_bg;
 163     gchar*   style_uri;
 164     guint    resizable_txt;
 165     gchar*   default_encoding;
 166     guint    enforce_96dpi;
 167     gchar    *inject_html;
 168     guint    caret_browsing;
 169     guint    mode;
 170     gchar*   base_url;
 171     gchar*   html_endmarker;
 172     gchar*   insert_indicator;
 173     gchar*   cmd_indicator;
 174     GString* html_buffer;
 175     guint    html_timeout;
 176
 177     /* command list: name -> Command  */
 178     GHashTable* commands;
 179 } Behaviour;
 180
 181
 182 /* main uzbl data structure */
 183 typedef struct {
 184     GUI           gui;
 185     State         state;
 186     Network       net;
 187     Behaviour     behave;
 188     Communication comm;
 189
 190     Window        xwin;
 191     GScanner      *scan;
 192
 193     /* group bindings: key -> action */
 194     GHashTable* bindings;
 195 } Uzbl;
 196
 197
 198 typedef struct {
 199     char* name;
 200     char* param;
 201 } Action;
 202
 203 typedef void sigfunc(int);
 204
 205 /* XDG Stuff */
 206
 207 typedef struct {
 208     gchar* environmental;
 209     gchar* default_value;
 210 } XDG_Var;
 211
 212 XDG_Var XDG[] =
 213 {
 214     { "XDG_CONFIG_HOME", "~/.config" },
 215     { "XDG_DATA_HOME",   "~/.local/share" },
 216     { "XDG_CACHE_HOME",  "~/.cache" },
 217     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 218     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 219 };
 220
 221 /* Functions */
 222 static void
 223 setup_scanner();
 224
 225 char *
 226 itos(int val);
 227
 228 static char *
 229 str_replace (const char* search, const char* replace, const char* string);
 230
 231 static GArray*
 232 read_file_by_line (gchar *path);
 233
 234 static
 235 gchar* parseenv (char* string);
 236
 237 static void
 238 clean_up(void);
 239
 240 static void
 241 catch_sigterm(int s);
 242
 243 static sigfunc *
 244 setup_signal(int signe, sigfunc *shandler);
 245
 246 static gboolean
 247 set_var_value(gchar *name, gchar *val);
 248
 249 static void
 250 print(WebKitWebView *page, GArray *argv);
 251
 252 static gboolean
 253 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 254
 255 static gboolean
 256 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 257
 258 WebKitWebView*
 259 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 260
 261 static gboolean
 262 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 263
 264 static void
 265 toggle_zoom_type (WebKitWebView* page, GArray *argv);
 266
 267 static void
 268 toggle_status_cb (WebKitWebView* page, GArray *argv);
 269
 270 static void
 271 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 272
 273 static void
 274 title_change_cb (WebKitWebView* web_view, GParamSpec param_spec);
 275
 276 static void
 277 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 278
 279 static void
 280 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 281
 282 static void
 283 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 284
 285 static void
 286 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 287
 288 static void
 289 destroy_cb (GtkWidget* widget, gpointer data);
 290
 291 static void
 292 log_history_cb ();
 293
 294 static void
 295 commands_hash(void);
 296
 297 void
 298 free_action(gpointer act);
 299
 300 Action*
 301 new_action(const gchar *name, const gchar *param);
 302
 303 static bool
 304 file_exists (const char * filename);
 305
 306 static void
 307 toggle_insert_mode(WebKitWebView *page, GArray *argv);
 308
 309 static void
 310 load_uri (WebKitWebView * web_view, GArray *argv);
 311
 312 static void
 313 new_window_load_uri (const gchar * uri);
 314
 315 static void
 316 chain (WebKitWebView *page, GArray *argv);
 317
 318 static void
 319 keycmd (WebKitWebView *page, GArray *argv);
 320
 321 static void
 322 keycmd_nl (WebKitWebView *page, GArray *argv);
 323
 324 static void
 325 keycmd_bs (WebKitWebView *page, GArray *argv);
 326
 327 static void
 328 close_uzbl (WebKitWebView *page, GArray *argv);
 329
 330 static gboolean
 331 run_command(const gchar *command, const guint npre,
 332             const gchar **args, const gboolean sync, char **output_stdout);
 333
 334 static void
 335 spawn(WebKitWebView *web_view, GArray *argv);
 336
 337 static void
 338 spawn_sh(WebKitWebView *web_view, GArray *argv);
 339
 340 static void
 341 spawn_sync(WebKitWebView *web_view, GArray *argv);
 342
 343 static void
 344 spawn_sh_sync(WebKitWebView *web_view, GArray *argv);
 345
 346 static void
 347 parse_command(const char *cmd, const char *param);
 348
 349 static void
 350 parse_cmd_line(const char *ctl_line);
 351
 352 static gchar*
 353 build_stream_name(int type, const gchar *dir);
 354
 355 static gboolean
 356 control_fifo(GIOChannel *gio, GIOCondition condition);
 357
 358 static gchar*
 359 init_fifo(gchar *dir);
 360
 361 static gboolean
 362 control_stdin(GIOChannel *gio, GIOCondition condition);
 363
 364 static void
 365 create_stdin();
 366
 367 static gchar*
 368 init_socket(gchar *dir);
 369
 370 static gboolean
 371 control_socket(GIOChannel *chan);
 372
 373 static void
 374 update_title (void);
 375
 376 static gboolean
 377 key_press_cb (GtkWidget* window, GdkEventKey* event);
 378
 379 static void
 380 run_keycmd(const gboolean key_ret);
 381
 382 static void
 383 exec_paramcmd(const Action* act, const guint i);
 384
 385 static GtkWidget*
 386 create_browser ();
 387
 388 static GtkWidget*
 389 create_mainbar ();
 390
 391 static
 392 GtkWidget* create_window ();
 393
 394 static
 395 GtkPlug* create_plug ();
 396
 397 static void
 398 run_handler (const gchar *act, const gchar *args);
 399
 400 static void
 401 add_binding (const gchar *key, const gchar *act);
 402
 403 static gchar*
 404 get_xdg_var (XDG_Var xdg);
 405
 406 static gchar*
 407 find_xdg_file (int xdg_type, char* filename);
 408
 409 static void
 410 settings_init ();
 411
 412 static void
 413 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 414
 415 static void
 416 search_forward_text (WebKitWebView *page, GArray *argv);
 417
 418 static void
 419 search_reverse_text (WebKitWebView *page, GArray *argv);
 420
 421 static void
 422 dehilight (WebKitWebView *page, GArray *argv);
 423
 424 static void
 425 run_js (WebKitWebView * web_view, GArray *argv);
 426
 427 static void
 428 run_external_js (WebKitWebView * web_view, GArray *argv);
 429
 430 static void handle_cookies (SoupSession *session,
 431                             SoupMessage *msg,
 432                             gpointer     user_data);
 433 static void
 434 save_cookies (SoupMessage *msg,
 435                 gpointer     user_data);
 436
 437 static void
 438 set_var(WebKitWebView *page, GArray *argv);
 439
 440 static void
 441 act_bind(WebKitWebView *page, GArray *argv);
 442
 443 static void
 444 act_dump_config();
 445
 446 static void
 447 render_html();
 448
 449 static void
 450 set_timeout(int seconds);
 451
 452 static void
 453 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 454
 455 static void
 456 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 457
 458 static void
 459 dump_config();
 460
 461
 462 /* Command callbacks */
 463 static void
 464 cmd_load_uri();
 465
 466 static void
 467 cmd_set_status();
 468
 469 static void
 470 set_proxy_url();
 471
 472 static void
 473 set_icon();
 474
 475 static void
 476 cmd_cookie_handler();
 477
 478 static void
 479 move_statusbar();
 480
 481 static void
 482 cmd_always_insert_mode();
 483
 484 static void
 485 cmd_http_debug();
 486
 487 static void
 488 cmd_max_conns();
 489
 490 static void
 491 cmd_max_conns_host();
 492
 493 /* exported WebKitWebSettings properties */
 494
 495 static void
 496 cmd_font_size();
 497
 498 static void
 499 cmd_zoom_level();
 500
 501 static void
 502 cmd_disable_plugins();
 503
 504 static void
 505 cmd_disable_scripts();
 506
 507 static void
 508 cmd_minimum_font_size();
 509
 510 static void
 511 cmd_fifo_dir();
 512
 513 static void
 514 cmd_socket_dir();
 515
 516 static void
 517 cmd_modkey();
 518
 519 static void
 520 cmd_useragent() ;
 521
 522 static void
 523 cmd_autoload_img();
 524
 525 static void
 526 cmd_autoshrink_img();
 527
 528 static void
 529 cmd_enable_spellcheck();
 530
 531 static void
 532 cmd_enable_private();
 533
 534 static void
 535 cmd_print_bg();
 536
 537 static void
 538 cmd_style_uri();
 539
 540 static void
 541 cmd_resizable_txt();
 542
 543 static void
 544 cmd_default_encoding();
 545
 546 static void
 547 cmd_enforce_96dpi();
 548
 549 static void
 550 cmd_inject_html();
 551
 552 static void
 553 cmd_caret_browsing();
 554
 555 /* vi: set et ts=4: */