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     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     GString* html_buffer;
 175     guint    html_timeout;
 176
 177     /* command list: name -> Command  */
 178     GHashTable* commands;
 179 } Behaviour;
 180
 181
 182 /* main uzbl data structure */
 183 typedef struct {
 184     GUI           gui;
 185     State         state;
 186     Network       net;
 187     Behaviour     behave;
 188     Communication comm;
 189
 190     Window        xwin;
 191     GScanner      *scan;
 192
 193     /* group bindings: key -> action */
 194     GHashTable* bindings;
 195 } Uzbl;
 196
 197
 198 typedef struct {
 199     char* name;
 200     char* param;
 201 } Action;
 202
 203 typedef void sigfunc(int);
 204
 205 /* XDG Stuff */
 206
 207 typedef struct {
 208     gchar* environmental;
 209     gchar* default_value;
 210 } XDG_Var;
 211
 212 XDG_Var XDG[] =
 213 {
 214     { "XDG_CONFIG_HOME", "~/.config" },
 215     { "XDG_DATA_HOME",   "~/.local/share" },
 216     { "XDG_CACHE_HOME",  "~/.cache" },
 217     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 218     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 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 WebKitWebView*
 253 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 254
 255 static gboolean
 256 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 257
 258 static void
 259 toggle_status_cb (WebKitWebView* page, GArray *argv);
 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 toggle_insert_mode(WebKitWebView *page, GArray *argv);
 299
 300 static void
 301 load_uri (WebKitWebView * web_view, GArray *argv);
 302
 303 static void
 304 new_window_load_uri (const gchar * uri);
 305
 306 static void
 307 close_uzbl (WebKitWebView *page, GArray *argv);
 308
 309 static gboolean
 310 run_command(const gchar *command, const guint npre,
 311             const gchar **args, const gboolean sync, char **stdout);
 312
 313 static void
 314 spawn(WebKitWebView *web_view, GArray *argv);
 315
 316 static void
 317 spawn_sh(WebKitWebView *web_view, GArray *argv);
 318
 319 static void
 320 spawn_sync(WebKitWebView *web_view, GArray *argv);
 321
 322 static void
 323 spawn_sh_sync(WebKitWebView *web_view, GArray *argv);
 324
 325 static void
 326 parse_command(const char *cmd, const char *param);
 327
 328 static void
 329 runcmd(WebKitWebView *page, GArray *argv);
 330
 331 static void
 332 parse_cmd_line(const char *ctl_line);
 333
 334 static gchar*
 335 build_stream_name(int type, const gchar *dir);
 336
 337 static gboolean
 338 control_fifo(GIOChannel *gio, GIOCondition condition);
 339
 340 static gchar*
 341 init_fifo(gchar *dir);
 342
 343 static gboolean
 344 control_stdin(GIOChannel *gio, GIOCondition condition);
 345
 346 static void
 347 create_stdin();
 348
 349 static gchar*
 350 init_socket(gchar *dir);
 351
 352 static gboolean
 353 control_socket(GIOChannel *chan);
 354
 355 static void
 356 update_title (void);
 357
 358 static gboolean
 359 key_press_cb (GtkWidget* window, GdkEventKey* event);
 360
 361 static void
 362 run_keycmd(const gboolean key_ret);
 363
 364 static void
 365 exec_paramcmd(const Action* act, const guint i);
 366
 367 static GtkWidget*
 368 create_browser ();
 369
 370 static GtkWidget*
 371 create_mainbar ();
 372
 373 static
 374 GtkWidget* create_window ();
 375
 376 static void
 377 run_handler (const gchar *act, const gchar *args);
 378
 379 static void
 380 add_binding (const gchar *key, const gchar *act);
 381
 382 static gchar*
 383 get_xdg_var (XDG_Var xdg);
 384
 385 static gchar*
 386 find_xdg_file (int xdg_type, char* filename);
 387
 388 static void
 389 settings_init ();
 390
 391 static void
 392 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 393
 394 static void
 395 search_forward_text (WebKitWebView *page, GArray *argv);
 396
 397 static void
 398 search_reverse_text (WebKitWebView *page, GArray *argv);
 399
 400 static void
 401 dehilight (WebKitWebView *page, GArray *argv);
 402
 403 static void
 404 run_js (WebKitWebView * web_view, GArray *argv);
 405
 406 static void
 407 run_external_js (WebKitWebView * web_view, GArray *argv);
 408
 409 static void handle_cookies (SoupSession *session,
 410                             SoupMessage *msg,
 411                             gpointer     user_data);
 412 static void
 413 save_cookies (SoupMessage *msg,
 414                 gpointer     user_data);
 415
 416 static void
 417 set_var(WebKitWebView *page, GArray *argv);
 418
 419 static void
 420 render_html();
 421
 422 static void
 423 set_timeout(int seconds);
 424
 425
 426 /* Command callbacks */
 427 static void
 428 cmd_load_uri();
 429
 430 static void
 431 cmd_set_status();
 432
 433 static void
 434 set_proxy_url();
 435
 436 static void
 437 cmd_cookie_handler();
 438
 439 static void
 440 move_statusbar();
 441
 442 static void
 443 cmd_always_insert_mode();
 444
 445 static void
 446 cmd_http_debug();
 447
 448 static void
 449 cmd_max_conns();
 450
 451 static void
 452 cmd_max_conns_host();
 453
 454 static void
 455 cmd_font_size();
 456
 457 static void
 458 cmd_disable_plugins();
 459
 460 static void
 461 cmd_disable_scripts();
 462
 463 static void
 464 cmd_minimum_font_size();
 465
 466 static void
 467 cmd_fifo_dir();
 468
 469 static void
 470 cmd_socket_dir();
 471
 472 static void
 473 cmd_modkey();
 474
 475 static void
 476 cmd_useragent() ;
 477
 478 static void
 479 cmd_autoload_img();
 480
 481 static void
 482 cmd_autoshrink_img();
 483
 484 static void
 485 cmd_enable_spellcheck();
 486
 487 static void
 488 cmd_enable_private();
 489
 490 static void
 491 cmd_print_bg();
 492
 493 static void
 494 cmd_style_uri();
 495
 496 static void
 497 cmd_resizable_txt();
 498
 499 static void
 500 cmd_default_encoding();
 501
 502 static void
 503 cmd_enforce_96dpi();
 504
 505 static void
 506 cmd_inject_html();
 507
 508 static void
 509 cmd_caret_browsing();
 510
 511 /* vi: set et ts=4: */