vcs.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 enum {
  15   /* statusbar symbols */
  16   SYM_TITLE, SYM_URI, SYM_NAME,
  17   SYM_LOADPRGS, SYM_LOADPRGSBAR,
  18   SYM_KEYCMD, SYM_MODE, SYM_MSG,
  19   SYM_SELECTED_URI,
  20   /* useragent symbols */
  21   SYM_WK_MAJ, SYM_WK_MIN, SYM_WK_MIC,
  22   SYM_SYSNAME, SYM_NODENAME,
  23   SYM_KERNREL, SYM_KERNVER,
  24   SYM_ARCHSYS, SYM_ARCHUZBL,
  25   SYM_DOMAINNAME, SYM_COMMIT
  26 };
  27
  28 const struct {
  29     gchar *symbol_name;
  30     guint symbol_token;
  31 } symbols[] = {
  32     {"NAME",                 SYM_NAME},
  33     {"URI",                  SYM_URI},
  34     {"TITLE",                SYM_TITLE},
  35     {"SELECTED_URI",         SYM_SELECTED_URI},
  36     {"KEYCMD",               SYM_KEYCMD},
  37     {"MODE",                 SYM_MODE},
  38     {"MSG",                  SYM_MSG},
  39     {"LOAD_PROGRESS",        SYM_LOADPRGS},
  40     {"LOAD_PROGRESSBAR",     SYM_LOADPRGSBAR},
  41
  42     {"WEBKIT_MAJOR",         SYM_WK_MAJ},
  43     {"WEBKIT_MINOR",         SYM_WK_MIN},
  44     {"WEBKIT_MICRO",         SYM_WK_MIC},
  45     {"SYSNAME",              SYM_SYSNAME},
  46     {"NODENAME",             SYM_NODENAME},
  47     {"KERNREL",              SYM_KERNREL},
  48     {"KERNVER",              SYM_KERNVER},
  49     {"ARCH_SYSTEM",          SYM_ARCHSYS},
  50     {"ARCH_UZBL",            SYM_ARCHUZBL},
  51     {"DOMAINNAME",           SYM_DOMAINNAME},
  52     {"COMMIT",               SYM_COMMIT},
  53     {NULL,                   0}
  54 }, *symp = symbols;
  55
  56 /* status bar elements */
  57 typedef struct {
  58     gint           load_progress;
  59     gchar          *msg;
  60     gchar          *progress_s, *progress_u;
  61     int            progress_w;
  62 } StatusBar;
  63
  64
  65 /* gui elements */
  66 typedef struct {
  67     GtkWidget*     main_window;
  68     gchar*         geometry;
  69     GtkPlug*       plug;
  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     gchar*         icon;
  81
  82     /* WebInspector */
  83     GtkWidget *inspector_window;
  84     WebKitWebInspector *inspector;
  85
  86     StatusBar sbar;
  87 } GUI;
  88
  89
  90 /* external communication*/
  91 enum { FIFO, SOCKET};
  92 typedef struct {
  93     gchar          *fifo_path;
  94     gchar          *socket_path;
  95     /* stores (key)"variable name" -> (value)"pointer to this var*/
  96     GHashTable     *proto_var;
  97     gchar          *sync_stdout;
  98 } Communication;
  99
 100
 101 /* internal state */
 102 typedef struct {
 103     gchar    *uri;
 104     gchar    *config_file;
 105     int      socket_id;
 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     gchar*   new_window;
 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     gboolean print_version;
 177
 178     /* command list: name -> Command  */
 179     GHashTable* commands;
 180 } Behaviour;
 181
 182 /* javascript */
 183 typedef struct {
 184     gboolean            initialized;
 185     JSClassDefinition   classdef;
 186     JSClassRef          classref;
 187 } Javascript;
 188
 189 /* main uzbl data structure */
 190 typedef struct {
 191     GUI           gui;
 192     State         state;
 193     Network       net;
 194     Behaviour     behave;
 195     Communication comm;
 196     Javascript    js;
 197
 198     Window        xwin;
 199     GScanner      *scan;
 200
 201     /* group bindings: key -> action */
 202     GHashTable* bindings;
 203 } Uzbl;
 204
 205
 206 typedef struct {
 207     char* name;
 208     char* param;
 209 } Action;
 210
 211 typedef void sigfunc(int);
 212
 213 /* XDG Stuff */
 214
 215 typedef struct {
 216     gchar* environmental;
 217     gchar* default_value;
 218 } XDG_Var;
 219
 220 XDG_Var XDG[] =
 221 {
 222     { "XDG_CONFIG_HOME", "~/.config" },
 223     { "XDG_DATA_HOME",   "~/.local/share" },
 224     { "XDG_CACHE_HOME",  "~/.cache" },
 225     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 226     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 227 };
 228
 229 /* Functions */
 230 static void
 231 setup_scanner();
 232
 233 char *
 234 itos(int val);
 235
 236 static char *
 237 str_replace (const char* search, const char* replace, const char* string);
 238
 239 static GArray*
 240 read_file_by_line (gchar *path);
 241
 242 static
 243 gchar* parseenv (char* string);
 244
 245 static void
 246 clean_up(void);
 247
 248 static void
 249 catch_sigterm(int s);
 250
 251 static sigfunc *
 252 setup_signal(int signe, sigfunc *shandler);
 253
 254 static gboolean
 255 set_var_value(gchar *name, gchar *val);
 256
 257 static void
 258 print(WebKitWebView *page, GArray *argv, GString *result);
 259
 260 static gboolean
 261 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 262
 263 static gboolean
 264 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 265
 266 WebKitWebView*
 267 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 268
 269 static gboolean
 270 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 271
 272 static void
 273 toggle_zoom_type (WebKitWebView* page, GArray *argv, GString *result);
 274
 275 static void
 276 toggle_status_cb (WebKitWebView* page, GArray *argv, GString *result);
 277
 278 static void
 279 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 280
 281 static void
 282 title_change_cb (WebKitWebView* web_view, GParamSpec param_spec);
 283
 284 static void
 285 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 286
 287 static void
 288 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 289
 290 static void
 291 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 292
 293 static void
 294 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 295
 296 static void
 297 destroy_cb (GtkWidget* widget, gpointer data);
 298
 299 static void
 300 log_history_cb ();
 301
 302 static void
 303 commands_hash(void);
 304
 305 void
 306 free_action(gpointer act);
 307
 308 Action*
 309 new_action(const gchar *name, const gchar *param);
 310
 311 static bool
 312 file_exists (const char * filename);
 313
 314 static void
 315 toggle_insert_mode(WebKitWebView *page, GArray *argv, GString *result);
 316
 317 static void
 318 load_uri (WebKitWebView * web_view, GArray *argv, GString *result);
 319
 320 static void
 321 new_window_load_uri (const gchar * uri);
 322
 323 static void
 324 chain (WebKitWebView *page, GArray *argv, GString *result);
 325
 326 static void
 327 keycmd (WebKitWebView *page, GArray *argv, GString *result);
 328
 329 static void
 330 keycmd_nl (WebKitWebView *page, GArray *argv, GString *result);
 331
 332 static void
 333 keycmd_bs (WebKitWebView *page, GArray *argv, GString *result);
 334
 335 static void
 336 close_uzbl (WebKitWebView *page, GArray *argv, GString *result);
 337
 338 static gboolean
 339 run_command(const gchar *command, const guint npre,
 340             const gchar **args, const gboolean sync, char **output_stdout);
 341
 342 static void
 343 spawn(WebKitWebView *web_view, GArray *argv, GString *result);
 344
 345 static void
 346 spawn_sh(WebKitWebView *web_view, GArray *argv, GString *result);
 347
 348 static void
 349 spawn_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 350
 351 static void
 352 spawn_sh_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 353
 354 static void
 355 parse_command(const char *cmd, const char *param, GString *result);
 356
 357 static void
 358 parse_cmd_line(const char *ctl_line, GString *result);
 359
 360 static gchar*
 361 build_stream_name(int type, const gchar *dir);
 362
 363 static gboolean
 364 control_fifo(GIOChannel *gio, GIOCondition condition);
 365
 366 static gchar*
 367 init_fifo(gchar *dir);
 368
 369 static gboolean
 370 control_stdin(GIOChannel *gio, GIOCondition condition);
 371
 372 static void
 373 create_stdin();
 374
 375 static gchar*
 376 init_socket(gchar *dir);
 377
 378 static gboolean
 379 control_socket(GIOChannel *chan);
 380
 381 static gboolean
 382 control_client_socket(GIOChannel *chan);
 383
 384 static void
 385 update_title (void);
 386
 387 static gboolean
 388 key_press_cb (GtkWidget* window, GdkEventKey* event);
 389
 390 static void
 391 run_keycmd(const gboolean key_ret);
 392
 393 static void
 394 exec_paramcmd(const Action* act, const guint i);
 395
 396 static GtkWidget*
 397 create_browser ();
 398
 399 static GtkWidget*
 400 create_mainbar ();
 401
 402 static
 403 GtkWidget* create_window ();
 404
 405 static
 406 GtkPlug* create_plug ();
 407
 408 static void
 409 run_handler (const gchar *act, const gchar *args);
 410
 411 static void
 412 add_binding (const gchar *key, const gchar *act);
 413
 414 static gchar*
 415 get_xdg_var (XDG_Var xdg);
 416
 417 static gchar*
 418 find_xdg_file (int xdg_type, char* filename);
 419
 420 static void
 421 settings_init ();
 422
 423 static void
 424 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 425
 426 static void
 427 search_forward_text (WebKitWebView *page, GArray *argv, GString *result);
 428
 429 static void
 430 search_reverse_text (WebKitWebView *page, GArray *argv, GString *result);
 431
 432 static void
 433 dehilight (WebKitWebView *page, GArray *argv, GString *result);
 434
 435 static void
 436 run_js (WebKitWebView * web_view, GArray *argv, GString *result);
 437
 438 static void
 439 run_external_js (WebKitWebView * web_view, GArray *argv, GString *result);
 440
 441 static void
 442 eval_js(WebKitWebView * web_view, gchar *script, GString *result);
 443
 444 static void handle_cookies (SoupSession *session,
 445                             SoupMessage *msg,
 446                             gpointer     user_data);
 447 static void
 448 save_cookies (SoupMessage *msg,
 449                 gpointer     user_data);
 450
 451 static void
 452 set_var(WebKitWebView *page, GArray *argv, GString *result);
 453
 454 static void
 455 act_bind(WebKitWebView *page, GArray *argv, GString *result);
 456
 457 static void
 458 act_dump_config();
 459
 460 static void
 461 render_html();
 462
 463 static void
 464 set_timeout(int seconds);
 465
 466 static void
 467 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 468
 469 static void
 470 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 471
 472 static void
 473 dump_config();
 474
 475
 476 static void
 477 retreive_geometry();
 478
 479 static gboolean
 480 configure_event_cb(GtkWidget* window, GdkEventConfigure* event);
 481
 482 typedef void (*Command)(WebKitWebView*, GArray *argv, GString *result);
 483 typedef struct {
 484     Command function;
 485     gboolean no_split;
 486 } CommandInfo;
 487
 488 /* Command callbacks */
 489 static void
 490 cmd_load_uri();
 491
 492 static void
 493 cmd_set_status();
 494
 495 static void
 496 set_proxy_url();
 497
 498 static void
 499 set_icon();
 500
 501 static void
 502 cmd_cookie_handler();
 503
 504 static void
 505 cmd_new_window();
 506
 507 static void
 508 move_statusbar();
 509
 510 static void
 511 cmd_always_insert_mode();
 512
 513 static void
 514 cmd_http_debug();
 515
 516 static void
 517 cmd_max_conns();
 518
 519 static void
 520 cmd_max_conns_host();
 521
 522 /* exported WebKitWebSettings properties */
 523
 524 static void
 525 cmd_font_size();
 526
 527 static void
 528 cmd_zoom_level();
 529
 530 static void
 531 cmd_disable_plugins();
 532
 533 static void
 534 cmd_disable_scripts();
 535
 536 static void
 537 cmd_minimum_font_size();
 538
 539 static void
 540 cmd_fifo_dir();
 541
 542 static void
 543 cmd_socket_dir();
 544
 545 static void
 546 cmd_modkey();
 547
 548 static void
 549 cmd_useragent() ;
 550
 551 static void
 552 cmd_autoload_img();
 553
 554 static void
 555 cmd_autoshrink_img();
 556
 557 static void
 558 cmd_enable_spellcheck();
 559
 560 static void
 561 cmd_enable_private();
 562
 563 static void
 564 cmd_print_bg();
 565
 566 static void
 567 cmd_style_uri();
 568
 569 static void
 570 cmd_resizable_txt();
 571
 572 static void
 573 cmd_default_encoding();
 574
 575 static void
 576 cmd_enforce_96dpi();
 577
 578 static void
 579 cmd_inject_html();
 580
 581 static void
 582 cmd_caret_browsing();
 583
 584 static void
 585 cmd_set_geometry();
 586
 587 /* vi: set et ts=4: */