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     GtkPlug*       plug;
  69     GtkWidget*     scrolled_win;
  70     GtkWidget*     vbox;
  71     GtkWidget*     mainbar;
  72     GtkWidget*     mainbar_label;
  73     GtkScrollbar*  scbar_v;   // Horizontal and Vertical Scrollbar
  74     GtkScrollbar*  scbar_h;   // (These are still hidden)
  75     GtkAdjustment* bar_v; // Information about document length
  76     GtkAdjustment* bar_h; // and scrolling position
  77     WebKitWebView* web_view;
  78     gchar*         main_title;
  79     gchar*         icon;
  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     gchar          *sync_stdout;
  97 } Communication;
  98
  99
 100 /* internal state */
 101 typedef struct {
 102     gchar    *uri;
 103     gchar    *config_file;
 104     int      socket_id;
 105     char     *instance_name;
 106     gchar    *selected_url;
 107     gchar    *executable_path;
 108     GString* keycmd;
 109     gchar*   searchtx;
 110     struct utsname unameinfo; /* system info */
 111     gboolean verbose;
 112 } State;
 113
 114
 115 /* networking */
 116 typedef struct {
 117     SoupSession *soup_session;
 118     SoupLogger *soup_logger;
 119     char *proxy_url;
 120     char *useragent;
 121     gint max_conns;
 122     gint max_conns_host;
 123 } Network;
 124
 125
 126 /* behaviour */
 127 typedef struct {
 128     gchar*   load_finish_handler;
 129     gchar*   load_start_handler;
 130     gchar*   load_commit_handler;
 131     gchar*   status_format;
 132     gchar*   title_format_short;
 133     gchar*   title_format_long;
 134     gchar*   status_background;
 135     gchar*   history_handler;
 136     gchar*   fifo_dir;
 137     gchar*   socket_dir;
 138     gchar*   download_handler;
 139     gchar*   cookie_handler;
 140     gchar*   new_window;
 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     gfloat   zoom_level;
 155     guint    disable_plugins;
 156     guint    disable_scripts;
 157     guint    autoload_img;
 158     guint    autoshrink_img;
 159     guint    enable_spellcheck;
 160     guint    enable_private;
 161     guint    print_bg;
 162     gchar*   style_uri;
 163     guint    resizable_txt;
 164     gchar*   default_encoding;
 165     guint    enforce_96dpi;
 166     gchar    *inject_html;
 167     guint    caret_browsing;
 168     guint    mode;
 169     gchar*   base_url;
 170     gchar*   html_endmarker;
 171     gchar*   insert_indicator;
 172     gchar*   cmd_indicator;
 173     GString* html_buffer;
 174     guint    html_timeout;
 175     gboolean print_version;
 176
 177     /* command list: name -> Command  */
 178     GHashTable* commands;
 179 } Behaviour;
 180
 181 /* javascript */
 182 typedef struct {
 183     gboolean            initialized;
 184     JSClassDefinition   classdef;
 185     JSClassRef          classref;
 186 } Javascript;
 187
 188 /* main uzbl data structure */
 189 typedef struct {
 190     GUI           gui;
 191     State         state;
 192     Network       net;
 193     Behaviour     behave;
 194     Communication comm;
 195     Javascript    js;
 196
 197     Window        xwin;
 198     GScanner      *scan;
 199
 200     /* group bindings: key -> action */
 201     GHashTable* bindings;
 202 } Uzbl;
 203
 204
 205 typedef struct {
 206     char* name;
 207     char* param;
 208 } Action;
 209
 210 typedef void sigfunc(int);
 211
 212 /* XDG Stuff */
 213
 214 typedef struct {
 215     gchar* environmental;
 216     gchar* default_value;
 217 } XDG_Var;
 218
 219 XDG_Var XDG[] =
 220 {
 221     { "XDG_CONFIG_HOME", "~/.config" },
 222     { "XDG_DATA_HOME",   "~/.local/share" },
 223     { "XDG_CACHE_HOME",  "~/.cache" },
 224     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 225     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 226 };
 227
 228 /* Functions */
 229 static void
 230 setup_scanner();
 231
 232 char *
 233 itos(int val);
 234
 235 static char *
 236 str_replace (const char* search, const char* replace, const char* string);
 237
 238 static GArray*
 239 read_file_by_line (gchar *path);
 240
 241 static
 242 gchar* parseenv (char* string);
 243
 244 static void
 245 clean_up(void);
 246
 247 static void
 248 catch_sigterm(int s);
 249
 250 static sigfunc *
 251 setup_signal(int signe, sigfunc *shandler);
 252
 253 static gboolean
 254 set_var_value(gchar *name, gchar *val);
 255
 256 static void
 257 print(WebKitWebView *page, GArray *argv, GString *result);
 258
 259 static gboolean
 260 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 261
 262 static gboolean
 263 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 264
 265 WebKitWebView*
 266 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 267
 268 static gboolean
 269 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 270
 271 static void
 272 toggle_zoom_type (WebKitWebView* page, GArray *argv, GString *result);
 273
 274 static void
 275 toggle_status_cb (WebKitWebView* page, GArray *argv, GString *result);
 276
 277 static void
 278 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 279
 280 static void
 281 title_change_cb (WebKitWebView* web_view, GParamSpec param_spec);
 282
 283 static void
 284 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 285
 286 static void
 287 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 288
 289 static void
 290 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 291
 292 static void
 293 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 294
 295 static void
 296 destroy_cb (GtkWidget* widget, gpointer data);
 297
 298 static void
 299 log_history_cb ();
 300
 301 static void
 302 commands_hash(void);
 303
 304 void
 305 free_action(gpointer act);
 306
 307 Action*
 308 new_action(const gchar *name, const gchar *param);
 309
 310 static bool
 311 file_exists (const char * filename);
 312
 313 static void
 314 toggle_insert_mode(WebKitWebView *page, GArray *argv, GString *result);
 315
 316 static void
 317 load_uri (WebKitWebView * web_view, GArray *argv, GString *result);
 318
 319 static void
 320 new_window_load_uri (const gchar * uri);
 321
 322 static void
 323 chain (WebKitWebView *page, GArray *argv, GString *result);
 324
 325 static void
 326 keycmd (WebKitWebView *page, GArray *argv, GString *result);
 327
 328 static void
 329 keycmd_nl (WebKitWebView *page, GArray *argv, GString *result);
 330
 331 static void
 332 keycmd_bs (WebKitWebView *page, GArray *argv, GString *result);
 333
 334 static void
 335 close_uzbl (WebKitWebView *page, GArray *argv, GString *result);
 336
 337 static gboolean
 338 run_command(const gchar *command, const guint npre,
 339             const gchar **args, const gboolean sync, char **output_stdout);
 340
 341 static void
 342 spawn(WebKitWebView *web_view, GArray *argv, GString *result);
 343
 344 static void
 345 spawn_sh(WebKitWebView *web_view, GArray *argv, GString *result);
 346
 347 static void
 348 spawn_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 349
 350 static void
 351 spawn_sh_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 352
 353 static void
 354 parse_command(const char *cmd, const char *param, GString *result);
 355
 356 static void
 357 parse_cmd_line(const char *ctl_line, GString *result);
 358
 359 static gchar*
 360 build_stream_name(int type, const gchar *dir);
 361
 362 static gboolean
 363 control_fifo(GIOChannel *gio, GIOCondition condition);
 364
 365 static gchar*
 366 init_fifo(gchar *dir);
 367
 368 static gboolean
 369 control_stdin(GIOChannel *gio, GIOCondition condition);
 370
 371 static void
 372 create_stdin();
 373
 374 static gchar*
 375 init_socket(gchar *dir);
 376
 377 static gboolean
 378 control_socket(GIOChannel *chan);
 379
 380 static gboolean
 381 control_client_socket(GIOChannel *chan);
 382
 383 static void
 384 update_title (void);
 385
 386 static gboolean
 387 key_press_cb (GtkWidget* window, GdkEventKey* event);
 388
 389 static void
 390 run_keycmd(const gboolean key_ret);
 391
 392 static void
 393 exec_paramcmd(const Action* act, const guint i);
 394
 395 static GtkWidget*
 396 create_browser ();
 397
 398 static GtkWidget*
 399 create_mainbar ();
 400
 401 static
 402 GtkWidget* create_window ();
 403
 404 static
 405 GtkPlug* create_plug ();
 406
 407 static void
 408 run_handler (const gchar *act, const gchar *args);
 409
 410 static void
 411 add_binding (const gchar *key, const gchar *act);
 412
 413 static gchar*
 414 get_xdg_var (XDG_Var xdg);
 415
 416 static gchar*
 417 find_xdg_file (int xdg_type, char* filename);
 418
 419 static void
 420 settings_init ();
 421
 422 static void
 423 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 424
 425 static void
 426 search_forward_text (WebKitWebView *page, GArray *argv, GString *result);
 427
 428 static void
 429 search_reverse_text (WebKitWebView *page, GArray *argv, GString *result);
 430
 431 static void
 432 dehilight (WebKitWebView *page, GArray *argv, GString *result);
 433
 434 static void
 435 run_js (WebKitWebView * web_view, GArray *argv, GString *result);
 436
 437 static void
 438 run_external_js (WebKitWebView * web_view, GArray *argv, GString *result);
 439
 440 static void
 441 eval_js(WebKitWebView * web_view, gchar *script, GString *result);
 442
 443 static void handle_cookies (SoupSession *session,
 444                             SoupMessage *msg,
 445                             gpointer     user_data);
 446 static void
 447 save_cookies (SoupMessage *msg,
 448                 gpointer     user_data);
 449
 450 static void
 451 set_var(WebKitWebView *page, GArray *argv, GString *result);
 452
 453 static void
 454 act_bind(WebKitWebView *page, GArray *argv, GString *result);
 455
 456 static void
 457 act_dump_config();
 458
 459 static void
 460 render_html();
 461
 462 static void
 463 set_timeout(int seconds);
 464
 465 static void
 466 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 467
 468 static void
 469 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 470
 471 static void
 472 dump_config();
 473
 474
 475 typedef void (*Command)(WebKitWebView*, GArray *argv, GString *result);
 476 typedef struct {
 477     Command function;
 478     gboolean no_split;
 479 } CommandInfo;
 480
 481 /* Command callbacks */
 482 static void
 483 cmd_load_uri();
 484
 485 static void
 486 cmd_set_status();
 487
 488 static void
 489 set_proxy_url();
 490
 491 static void
 492 set_icon();
 493
 494 static void
 495 cmd_cookie_handler();
 496
 497 static void
 498 cmd_new_window();
 499
 500 static void
 501 move_statusbar();
 502
 503 static void
 504 cmd_always_insert_mode();
 505
 506 static void
 507 cmd_http_debug();
 508
 509 static void
 510 cmd_max_conns();
 511
 512 static void
 513 cmd_max_conns_host();
 514
 515 /* exported WebKitWebSettings properties */
 516
 517 static void
 518 cmd_font_size();
 519
 520 static void
 521 cmd_zoom_level();
 522
 523 static void
 524 cmd_disable_plugins();
 525
 526 static void
 527 cmd_disable_scripts();
 528
 529 static void
 530 cmd_minimum_font_size();
 531
 532 static void
 533 cmd_fifo_dir();
 534
 535 static void
 536 cmd_socket_dir();
 537
 538 static void
 539 cmd_modkey();
 540
 541 static void
 542 cmd_useragent() ;
 543
 544 static void
 545 cmd_autoload_img();
 546
 547 static void
 548 cmd_autoshrink_img();
 549
 550 static void
 551 cmd_enable_spellcheck();
 552
 553 static void
 554 cmd_enable_private();
 555
 556 static void
 557 cmd_print_bg();
 558
 559 static void
 560 cmd_style_uri();
 561
 562 static void
 563 cmd_resizable_txt();
 564
 565 static void
 566 cmd_default_encoding();
 567
 568 static void
 569 cmd_enforce_96dpi();
 570
 571 static void
 572 cmd_inject_html();
 573
 574 static void
 575 cmd_caret_browsing();
 576
 577 /* vi: set et ts=4: */