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