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     StatusBar sbar;
  82 } GUI;
  83
  84
  85 /* external communication*/
  86 enum { FIFO, SOCKET};
  87 typedef struct {
  88     gchar          *fifo_path;
  89     gchar          *socket_path;
  90     /* stores (key)"variable name" -> (value)"pointer to this var*/
  91     GHashTable     *proto_var;
  92     /* command parsing regexes */
  93     GRegex         *set_regex;
  94     GRegex         *act_regex;
  95     GRegex         *keycmd_regex;
  96     GRegex         *get_regex;
  97     GRegex         *bind_regex;
  98     gchar          *sync_stdout;
  99 } Communication;
 100
 101
 102 /* internal state */
 103 typedef struct {
 104     gchar    *uri;
 105     gchar    *config_file;
 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     guint    font_size;
 150     guint    monospace_size;
 151     guint    minimum_font_size;
 152     guint    disable_plugins;
 153     gchar*   shell_cmd;
 154
 155     /* command list: name -> Command  */
 156     GHashTable* commands;
 157 } Behaviour;
 158
 159
 160 /* main uzbl data structure */
 161 typedef struct {
 162     GUI           gui;
 163     State         state;
 164     Network       net;
 165     Behaviour     behave;
 166     Communication comm;
 167
 168     Window        xwin;
 169     GScanner      *scan;
 170
 171     /* group bindings: key -> action */
 172     GHashTable* bindings;
 173 } Uzbl;
 174
 175
 176 typedef struct {
 177     char* name;
 178     char* param;
 179 } Action;
 180
 181 typedef void sigfunc(int);
 182
 183 /* XDG Stuff */
 184
 185 typedef struct {
 186     gchar* environmental;
 187     gchar* default_value;
 188 } XDG_Var;
 189
 190 XDG_Var XDG[] =
 191 {
 192     { "XDG_CONFIG_HOME", "~/.config" },
 193     { "XDG_DATA_HOME",   "~/.local/share" },
 194     { "XDG_CACHE_HOME",  "~/.cache" },
 195     { "XDG_CONFIG_DIRS", "/etc/xdg" },
 196     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
 197 };
 198
 199 /* Functions */
 200 static void
 201 setup_scanner();
 202
 203 char *
 204 itos(int val);
 205
 206 static char *
 207 str_replace (const char* search, const char* replace, const char* string);
 208
 209 static GArray*
 210 read_file_by_line (gchar *path);
 211
 212 static
 213 gchar* parseenv (char* string);
 214
 215 static void
 216 clean_up(void);
 217
 218 static void
 219 catch_sigterm(int s);
 220
 221 static sigfunc *
 222 setup_signal(int signe, sigfunc *shandler);
 223
 224 static gboolean
 225 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
 226
 227 WebKitWebView*
 228 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
 229
 230 static gboolean
 231 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
 232
 233 static void
 234 toggle_status_cb (WebKitWebView* page, GArray *argv);
 235
 236 static void
 237 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
 238
 239 static void
 240 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
 241
 242 static void
 243 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
 244
 245 static void
 246 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 247
 248 static void
 249 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 250
 251 static void
 252 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
 253
 254 static void
 255 destroy_cb (GtkWidget* widget, gpointer data);
 256
 257 static void
 258 log_history_cb ();
 259
 260 static void
 261 commands_hash(void);
 262
 263 void
 264 free_action(gpointer act);
 265
 266 Action*
 267 new_action(const gchar *name, const gchar *param);
 268
 269 static bool
 270 file_exists (const char * filename);
 271
 272 static void
 273 toggle_insert_mode(WebKitWebView *page, GArray *argv);
 274
 275 static void
 276 load_uri (WebKitWebView * web_view, GArray *argv);
 277
 278 static void
 279 new_window_load_uri (const gchar * uri);
 280
 281 static void
 282 close_uzbl (WebKitWebView *page, GArray *argv);
 283
 284 static gboolean
 285 run_command(const gchar *command, const guint npre,
 286             const gchar **args, const gboolean sync, char **_stdout);
 287
 288 static void
 289 spawn(WebKitWebView *web_view, GArray *argv);
 290
 291 static void
 292 spawn_sh(WebKitWebView *web_view, GArray *argv);
 293
 294 static void
 295 spawn_sync(WebKitWebView *web_view, GArray *argv);
 296
 297 static void
 298 spawn_sh_sync(WebKitWebView *web_view, GArray *argv);
 299
 300 static void
 301 parse_command(const char *cmd, const char *param);
 302
 303 static void
 304 runcmd(WebKitWebView *page, GArray *argv);
 305
 306 static void
 307 parse_cmd_line(const char *ctl_line);
 308
 309 static gchar*
 310 build_stream_name(int type, const gchar *dir);
 311
 312 static gboolean
 313 control_fifo(GIOChannel *gio, GIOCondition condition);
 314
 315 static gchar*
 316 init_fifo(gchar *dir);
 317
 318 static gboolean
 319 control_stdin(GIOChannel *gio, GIOCondition condition);
 320
 321 static void
 322 create_stdin();
 323
 324 static gchar*
 325 init_socket(gchar *dir);
 326
 327 static gboolean
 328 control_socket(GIOChannel *chan);
 329
 330 static void
 331 update_title (void);
 332
 333 static gboolean
 334 key_press_cb (GtkWidget* window, GdkEventKey* event);
 335
 336 static void
 337 run_keycmd(const gboolean key_ret);
 338
 339 static GtkWidget*
 340 create_browser ();
 341
 342 static GtkWidget*
 343 create_mainbar ();
 344
 345 static
 346 GtkWidget* create_window ();
 347
 348 static void
 349 run_handler (const gchar *act, const gchar *args);
 350
 351 static void
 352 add_binding (const gchar *key, const gchar *act);
 353
 354 static gchar*
 355 get_xdg_var (XDG_Var xdg);
 356
 357 static gchar*
 358 find_xdg_file (int xdg_type, char* filename);
 359
 360 static void
 361 settings_init ();
 362
 363 static void
 364 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
 365
 366 static void
 367 search_forward_text (WebKitWebView *page, GArray *argv);
 368
 369 static void
 370 search_reverse_text (WebKitWebView *page, GArray *argv);
 371
 372 static void
 373 run_js (WebKitWebView * web_view, GArray *argv);
 374
 375 static void
 376 run_external_js (WebKitWebView * web_view, GArray *argv);
 377
 378 static void handle_cookies (SoupSession *session,
 379                                                         SoupMessage *msg,
 380                                                         gpointer     user_data);
 381 static void
 382 save_cookies (SoupMessage *msg,
 383                           gpointer     user_data);
 384
 385 /* Command callbacks */
 386 static void
 387 cmd_load_uri();
 388
 389 static void
 390 cmd_set_status();
 391
 392 static void
 393 set_proxy_url();
 394
 395 static void
 396 cmd_cookie_handler();
 397
 398 static void
 399 move_statusbar();
 400
 401 static void
 402 cmd_always_insert_mode();
 403
 404 static void
 405 cmd_http_debug();
 406
 407 static void
 408 cmd_max_conns();
 409
 410 static void
 411 cmd_max_conns_host();
 412
 413 static void
 414 cmd_font_size();
 415
 416 static void
 417 cmd_disable_plugins();
 418
 419 static void
 420 cmd_minimum_font_size();
 421
 422 static void
 423 cmd_fifo_dir();
 424
 425 static void
 426 cmd_socket_dir();
 427
 428 static void
 429 cmd_modkey();
 430
 431 static void
 432 cmd_useragent() ;
 433
 434
 435
 436
 437
 438 /* vi: set et ts=4: */