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