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
  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     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
 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 /* Functions */
 221 static void
 222 setup_scanner();
 223
 224 char *
 225 itos(int val);
 226
 227 static char *
 228 str_replace (const char* search, const char* replace, const char* string);
 229
 230 static GArray*
 231 read_file_by_line (gchar *path);
 232
 233 static
 234 gchar* parseenv (char* string);
 235
 236 static void
 237 clean_up(void);
 238
 239 static void
 240 catch_sigterm(int s);
 241
 242 static sigfunc *
 243 setup_signal(int signe, sigfunc *shandler);
 244
 245 static gboolean
 246 set_var_value(gchar *name, gchar *val);
 247
 248 static void
 249 print(WebKitWebView *page, GArray *argv);
 250
 251 static gboolean
 252 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 253
 254 static gboolean
 255 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 256
 257 WebKitWebView*
 258 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 259
 260 static gboolean
 261 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 262
 263 static void
 264 toggle_status_cb (WebKitWebView* page, GArray *argv);
 265
 266 static void
 267 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 268
 269 static void
 270 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 271
 272 static void
 273 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 274
 275 static void
 276 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 277
 278 static void
 279 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 280
 281 static void
 282 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 283
 284 static void
 285 destroy_cb (GtkWidget* widget, gpointer data);
 286
 287 static void
 288 log_history_cb ();
 289
 290 static void
 291 commands_hash(void);
 292
 293 void
 294 free_action(gpointer act);
 295
 296 Action*
 297 new_action(const gchar *name, const gchar *param);
 298
 299 static bool
 300 file_exists (const char * filename);
 301
 302 static void
 303 toggle_insert_mode(WebKitWebView *page, GArray *argv);
 304
 305 static void
 306 load_uri (WebKitWebView * web_view, GArray *argv);
 307
 308 static void
 309 new_window_load_uri (const gchar * uri);
 310
 311 static void
 312 chain (WebKitWebView *page, GArray *argv);
 313
 314 static void
 315 keycmd (WebKitWebView *page, GArray *argv);
 316
 317 static void
 318 keycmd_nl (WebKitWebView *page, GArray *argv);
 319
 320 static void
 321 keycmd_bs (WebKitWebView *page, GArray *argv);
 322
 323 static void
 324 close_uzbl (WebKitWebView *page, GArray *argv);
 325
 326 static gboolean
 327 run_command(const gchar *command, const guint npre,
 328             const gchar **args, const gboolean sync, char **output_stdout);
 329
 330 static void
 331 spawn(WebKitWebView *web_view, GArray *argv);
 332
 333 static void
 334 spawn_sh(WebKitWebView *web_view, GArray *argv);
 335
 336 static void
 337 spawn_sync(WebKitWebView *web_view, GArray *argv);
 338
 339 static void
 340 spawn_sh_sync(WebKitWebView *web_view, GArray *argv);
 341
 342 static void
 343 parse_command(const char *cmd, const char *param);
 344
 345 static void
 346 parse_cmd_line(const char *ctl_line);
 347
 348 static gchar*
 349 build_stream_name(int type, const gchar *dir);
 350
 351 static gboolean
 352 control_fifo(GIOChannel *gio, GIOCondition condition);
 353
 354 static gchar*
 355 init_fifo(gchar *dir);
 356
 357 static gboolean
 358 control_stdin(GIOChannel *gio, GIOCondition condition);
 359
 360 static void
 361 create_stdin();
 362
 363 static gchar*
 364 init_socket(gchar *dir);
 365
 366 static gboolean
 367 control_socket(GIOChannel *chan);
 368
 369 static void
 370 update_title (void);
 371
 372 static gboolean
 373 key_press_cb (GtkWidget* window, GdkEventKey* event);
 374
 375 static void
 376 run_keycmd(const gboolean key_ret);
 377
 378 static void
 379 exec_paramcmd(const Action* act, const guint i);
 380
 381 static GtkWidget*
 382 create_browser ();
 383
 384 static GtkWidget*
 385 create_mainbar ();
 386
 387 static
 388 GtkWidget* create_window ();
 389
 390 static
 391 GtkPlug* create_plug ();
 392
 393 static void
 394 run_handler (const gchar *act, const gchar *args);
 395
 396 static void
 397 add_binding (const gchar *key, const gchar *act);
 398
 399 static gchar*
 400 get_xdg_var (XDG_Var xdg);
 401
 402 static gchar*
 403 find_xdg_file (int xdg_type, char* filename);
 404
 405 static void
 406 settings_init ();
 407
 408 static void
 409 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 410
 411 static void
 412 search_forward_text (WebKitWebView *page, GArray *argv);
 413
 414 static void
 415 search_reverse_text (WebKitWebView *page, GArray *argv);
 416
 417 static void
 418 dehilight (WebKitWebView *page, GArray *argv);
 419
 420 static void
 421 run_js (WebKitWebView * web_view, GArray *argv);
 422
 423 static void
 424 run_external_js (WebKitWebView * web_view, GArray *argv);
 425
 426 static void handle_cookies (SoupSession *session,
 427                             SoupMessage *msg,
 428                             gpointer     user_data);
 429 static void
 430 save_cookies (SoupMessage *msg,
 431                 gpointer     user_data);
 432
 433 static void
 434 set_var(WebKitWebView *page, GArray *argv);
 435
 436 static void
 437 act_bind(WebKitWebView *page, GArray *argv);
 438
 439 static void
 440 act_dump_config();
 441
 442 static void
 443 render_html();
 444
 445 static void
 446 set_timeout(int seconds);
 447
 448 static void
 449 dump_var_hash(gpointer k, gpointer v, gpointer ud);
 450
 451 static void
 452 dump_key_hash(gpointer k, gpointer v, gpointer ud);
 453
 454 static void
 455 dump_config();
 456
 457
 458 /* Command callbacks */
 459 static void
 460 cmd_load_uri();
 461
 462 static void
 463 cmd_set_status();
 464
 465 static void
 466 set_proxy_url();
 467
 468 static void
 469 cmd_cookie_handler();
 470
 471 static void
 472 move_statusbar();
 473
 474 static void
 475 cmd_always_insert_mode();
 476
 477 static void
 478 cmd_http_debug();
 479
 480 static void
 481 cmd_max_conns();
 482
 483 static void
 484 cmd_max_conns_host();
 485
 486 /* exported WebKitWebSettings properties */
 487
 488 static void
 489 cmd_font_size();
 490
 491 static void
 492 cmd_zoom_level();
 493
 494 static void
 495 cmd_disable_plugins();
 496
 497 static void
 498 cmd_disable_scripts();
 499
 500 static void
 501 cmd_minimum_font_size();
 502
 503 static void
 504 cmd_fifo_dir();
 505
 506 static void
 507 cmd_socket_dir();
 508
 509 static void
 510 cmd_modkey();
 511
 512 static void
 513 cmd_useragent() ;
 514
 515 static void
 516 cmd_autoload_img();
 517
 518 static void
 519 cmd_autoshrink_img();
 520
 521 static void
 522 cmd_enable_spellcheck();
 523
 524 static void
 525 cmd_enable_private();
 526
 527 static void
 528 cmd_print_bg();
 529
 530 static void
 531 cmd_style_uri();
 532
 533 static void
 534 cmd_resizable_txt();
 535
 536 static void
 537 cmd_default_encoding();
 538
 539 static void
 540 cmd_enforce_96dpi();
 541
 542 static void
 543 cmd_inject_html();
 544
 545 static void
 546 cmd_caret_browsing();
 547
 548 /* vi: set et ts=4: */