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 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     gboolean always_insert_mode;
 141     gboolean show_status;
 142     gboolean insert_mode;
 143     gboolean status_top;
 144     gboolean reset_command_mode;
 145     gchar*   modkey;
 146     guint    modmask;
 147     guint    http_debug;
 148     gchar*   shell_cmd;
 149     /* WebKitWebSettings exports */
 150     guint    font_size;
 151     guint    monospace_size;
 152     guint    minimum_font_size;
 153     gfloat   zoom_level;
 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     gboolean print_version;
 175
 176     /* command list: name -> Command  */
 177     GHashTable* commands;
 178 } Behaviour;
 179
 180 /* javascript */
 181 typedef struct {
 182     gboolean            initialized;
 183     JSClassDefinition   classdef;
 184     JSClassRef          classref;
 185 } Javascript;
 186
 187 /* main uzbl data structure */
 188 typedef struct {
 189     GUI           gui;
 190     State         state;
 191     Network       net;
 192     Behaviour     behave;
 193     Communication comm;
 194     Javascript    js;
 195
 196     Window        xwin;
 197     GScanner      *scan;
 198
 199     /* group bindings: key -> action */
 200     GHashTable* bindings;
 201 } Uzbl;
 202
 203
 204 typedef struct {
 205     char* name;
 206     char* param;
 207 } Action;
 208
 209 typedef void sigfunc(int);
 210
 211 /* XDG Stuff */
 212
 213 typedef struct {
 214     gchar* environmental;
 215     gchar* default_value;
 216 } XDG_Var;
 217
 218 XDG_Var XDG[] =
 219 {
 220     { "XDG_CONFIG_HOME", "~/.config" },
 221     { "XDG_DATA_HOME",   "~/.local/share" },
 222     { "XDG_CACHE_HOME",  "~/.cache" },
 223     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 224     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 225 };
 226
 227 /* Functions */
 228 static void
 229 setup_scanner();
 230
 231 char *
 232 itos(int val);
 233
 234 static char *
 235 str_replace (const char* search, const char* replace, const char* string);
 236
 237 static GArray*
 238 read_file_by_line (gchar *path);
 239
 240 static
 241 gchar* parseenv (char* string);
 242
 243 static void
 244 clean_up(void);
 245
 246 static void
 247 catch_sigterm(int s);
 248
 249 static sigfunc *
 250 setup_signal(int signe, sigfunc *shandler);
 251
 252 static gboolean
 253 set_var_value(gchar *name, gchar *val);
 254
 255 static void
 256 print(WebKitWebView *page, GArray *argv, GString *result);
 257
 258 static gboolean
 259 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 260
 261 static gboolean
 262 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 263
 264 WebKitWebView*
 265 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 266
 267 static gboolean
 268 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 269
 270 static void
 271 toggle_zoom_type (WebKitWebView* page, GArray *argv, GString *result);
 272
 273 static void
 274 toggle_status_cb (WebKitWebView* page, GArray *argv, GString *result);
 275
 276 static void
 277 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 278
 279 static void
 280 title_change_cb (WebKitWebView* web_view, GParamSpec param_spec);
 281
 282 static void
 283 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 284
 285 static void
 286 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 287
 288 static void
 289 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 290
 291 static void
 292 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 293
 294 static void
 295 destroy_cb (GtkWidget* widget, gpointer data);
 296
 297 static void
 298 log_history_cb ();
 299
 300 static void
 301 commands_hash(void);
 302
 303 void
 304 free_action(gpointer act);
 305
 306 Action*
 307 new_action(const gchar *name, const gchar *param);
 308
 309 static bool
 310 file_exists (const char * filename);
 311
 312 static void
 313 toggle_insert_mode(WebKitWebView *page, GArray *argv, GString *result);
 314
 315 static void
 316 load_uri (WebKitWebView * web_view, GArray *argv, GString *result);
 317
 318 static void
 319 new_window_load_uri (const gchar * uri);
 320
 321 static void
 322 chain (WebKitWebView *page, GArray *argv, GString *result);
 323
 324 static void
 325 keycmd (WebKitWebView *page, GArray *argv, GString *result);
 326
 327 static void
 328 keycmd_nl (WebKitWebView *page, GArray *argv, GString *result);
 329
 330 static void
 331 keycmd_bs (WebKitWebView *page, GArray *argv, GString *result);
 332
 333 static void
 334 close_uzbl (WebKitWebView *page, GArray *argv, GString *result);
 335
 336 static gboolean
 337 run_command(const gchar *command, const guint npre,
 338             const gchar **args, const gboolean sync, char **output_stdout);
 339
 340 static void
 341 spawn(WebKitWebView *web_view, GArray *argv, GString *result);
 342
 343 static void
 344 spawn_sh(WebKitWebView *web_view, GArray *argv, GString *result);
 345
 346 static void
 347 spawn_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 348
 349 static void
 350 spawn_sh_sync(WebKitWebView *web_view, GArray *argv, GString *result);
 351
 352 static void
 353 parse_command(const char *cmd, const char *param, GString *result);
 354
 355 static void
 356 parse_cmd_line(const char *ctl_line, GString *result);
 357
 358 static gchar*
 359 build_stream_name(int type, const gchar *dir);
 360
 361 static gboolean
 362 control_fifo(GIOChannel *gio, GIOCondition condition);
 363
 364 static gchar*
 365 init_fifo(gchar *dir);
 366
 367 static gboolean
 368 control_stdin(GIOChannel *gio, GIOCondition condition);
 369
 370 static void
 371 create_stdin();
 372
 373 static gchar*
 374 init_socket(gchar *dir);
 375
 376 static gboolean
 377 control_socket(GIOChannel *chan);
 378
 379 static gboolean
 380 control_client_socket(GIOChannel *chan);
 381
 382 static void
 383 update_title (void);
 384
 385 static gboolean
 386 key_press_cb (GtkWidget* window, GdkEventKey* event);
 387
 388 static void
 389 run_keycmd(const gboolean key_ret);
 390
 391 static void
 392 exec_paramcmd(const Action* act, const guint i);
 393
 394 static GtkWidget*
 395 create_browser ();
 396
 397 static GtkWidget*
 398 create_mainbar ();
 399
 400 static
 401 GtkWidget* create_window ();
 402
 403 static
 404 GtkPlug* create_plug ();
 405
 406 static void
 407 run_handler (const gchar *act, const gchar *args);
 408
 409 static void
 410 add_binding (const gchar *key, const gchar *act);
 411
 412 static gchar*
 413 get_xdg_var (XDG_Var xdg);
 414
 415 static gchar*
 416 find_xdg_file (int xdg_type, char* filename);
 417
 418 static void
 419 settings_init ();
 420
 421 static void
 422 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 423
 424 static void
 425 search_forward_text (WebKitWebView *page, GArray *argv, GString *result);
 426
 427 static void
 428 search_reverse_text (WebKitWebView *page, GArray *argv, GString *result);
 429
 430 static void
 431 dehilight (WebKitWebView *page, GArray *argv, GString *result);
 432
 433 static void
 434 run_js (WebKitWebView * web_view, GArray *argv, GString *result);
 435
 436 static void
 437 run_external_js (WebKitWebView * web_view, GArray *argv, GString *result);
 438
 439 static void
 440 eval_js(WebKitWebView * web_view, gchar *script, GString *result);
 441
 442 static void handle_cookies (SoupSession *session,
 443                             SoupMessage *msg,
 444                             gpointer     user_data);
 445 static void
 446 save_cookies (SoupMessage *msg,
 447                 gpointer     user_data);
 448
 449 static void
 450 set_var(WebKitWebView *page, GArray *argv, GString *result);
 451
 452 static void
 453 act_bind(WebKitWebView *page, GArray *argv, GString *result);
 454
 455 static void
 456 act_dump_config();
 457
 458 static void
 459 render_html();
 460
 461 static void
 462 set_timeout(int seconds);
 463
 464 static void
 465 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 466
 467 static void
 468 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 469
 470 static void
 471 dump_config();
 472
 473
 474 typedef void (*Command)(WebKitWebView*, GArray *argv, GString *result);
 475 typedef struct {
 476     Command function;
 477     gboolean no_split;
 478 } CommandInfo;
 479
 480 /* Command callbacks */
 481 static void
 482 cmd_load_uri();
 483
 484 static void
 485 cmd_set_status();
 486
 487 static void
 488 set_proxy_url();
 489
 490 static void
 491 set_icon();
 492
 493 static void
 494 cmd_cookie_handler();
 495
 496 static void
 497 move_statusbar();
 498
 499 static void
 500 cmd_always_insert_mode();
 501
 502 static void
 503 cmd_http_debug();
 504
 505 static void
 506 cmd_max_conns();
 507
 508 static void
 509 cmd_max_conns_host();
 510
 511 /* exported WebKitWebSettings properties */
 512
 513 static void
 514 cmd_font_size();
 515
 516 static void
 517 cmd_zoom_level();
 518
 519 static void
 520 cmd_disable_plugins();
 521
 522 static void
 523 cmd_disable_scripts();
 524
 525 static void
 526 cmd_minimum_font_size();
 527
 528 static void
 529 cmd_fifo_dir();
 530
 531 static void
 532 cmd_socket_dir();
 533
 534 static void
 535 cmd_modkey();
 536
 537 static void
 538 cmd_useragent() ;
 539
 540 static void
 541 cmd_autoload_img();
 542
 543 static void
 544 cmd_autoshrink_img();
 545
 546 static void
 547 cmd_enable_spellcheck();
 548
 549 static void
 550 cmd_enable_private();
 551
 552 static void
 553 cmd_print_bg();
 554
 555 static void
 556 cmd_style_uri();
 557
 558 static void
 559 cmd_resizable_txt();
 560
 561 static void
 562 cmd_default_encoding();
 563
 564 static void
 565 cmd_enforce_96dpi();
 566
 567 static void
 568 cmd_inject_html();
 569
 570 static void
 571 cmd_caret_browsing();
 572
 573 /* vi: set et ts=4: */