uzbl_tabbed.py re-write.
[uzbl-mobile] / 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     gchar*   modkey;
146     guint    modmask;
147     guint    http_debug;
148     gchar*   shell_cmd;
149     /* WebKitWebSettings exports */
150     guint    font_size;
151     guint    monospace_size;
152     guint    minimum_font_size;
153     gfloat   zoom_level;
154     guint    disable_plugins;
155     guint    disable_scripts;
156     guint    autoload_img;    
157     guint    autoshrink_img;  
158     guint    enable_spellcheck;
159     guint    enable_private;  
160     guint    print_bg;        
161     gchar*   style_uri;       
162     guint    resizable_txt;  
163     gchar*   default_encoding;       
164     guint    enforce_96dpi;  
165     gchar    *inject_html;
166     guint    caret_browsing;  
167     guint    mode;  
168     gchar*   base_url;
169     gchar*   html_endmarker;
170     gchar*   insert_indicator;
171     gchar*   cmd_indicator;
172     GString* html_buffer;
173     guint    html_timeout;  
174
175     /* command list: name -> Command  */
176     GHashTable* commands;
177 } Behaviour;
178
179 /* javascript */
180 typedef struct {
181     gboolean            initialized;
182     JSClassDefinition   classdef;
183     JSClassRef          classref;
184 } Javascript;
185
186 /* main uzbl data structure */
187 typedef struct {
188     GUI           gui;
189     State         state;
190     Network       net;
191     Behaviour     behave;
192     Communication comm;
193     Javascript    js;
194
195     Window        xwin;
196     GScanner      *scan;
197
198     /* group bindings: key -> action */
199     GHashTable* bindings;
200 } Uzbl;
201
202
203 typedef struct {
204     char* name;
205     char* param;
206 } Action;
207
208 typedef void sigfunc(int);
209
210 /* XDG Stuff */
211
212 typedef struct {
213     gchar* environmental;
214     gchar* default_value;
215 } XDG_Var;
216
217 XDG_Var XDG[] = 
218 {
219     { "XDG_CONFIG_HOME", "~/.config" },
220     { "XDG_DATA_HOME",   "~/.local/share" },
221     { "XDG_CACHE_HOME",  "~/.cache" },
222     { "XDG_CONFIG_DIRS", "/etc/xdg" },
223     { "XDG_DATA_DIRS",   "/usr/local/share/:/usr/share/" },
224 };
225
226 /* Functions */
227 static void
228 setup_scanner();
229
230 char *
231 itos(int val);
232
233 static char *
234 str_replace (const char* search, const char* replace, const char* string);
235
236 static GArray*
237 read_file_by_line (gchar *path);
238
239 static
240 gchar* parseenv (char* string);
241
242 static void
243 clean_up(void);
244
245 static void
246 catch_sigterm(int s);
247
248 static sigfunc *
249 setup_signal(int signe, sigfunc *shandler);
250
251 static gboolean
252 set_var_value(gchar *name, gchar *val);
253
254 static void
255 print(WebKitWebView *page, GArray *argv, GString *result);
256
257 static gboolean
258 new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data);
259
260 static gboolean
261 mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type,  WebKitWebPolicyDecision *policy_decision, gpointer user_data);
262
263 WebKitWebView*
264 create_web_view_cb (WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
265
266 static gboolean
267 download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data);
268
269 static void
270 toggle_zoom_type (WebKitWebView* page, GArray *argv, GString *result);
271
272 static void
273 toggle_status_cb (WebKitWebView* page, GArray *argv, GString *result);
274
275 static void
276 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
277
278 static void
279 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data);
280
281 static void
282 progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
283
284 static void
285 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
286
287 static void
288 load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
289
290 static void
291 load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
292
293 static void
294 destroy_cb (GtkWidget* widget, gpointer data);
295
296 static void
297 log_history_cb ();
298
299 static void
300 commands_hash(void);
301
302 void
303 free_action(gpointer act);
304
305 Action*
306 new_action(const gchar *name, const gchar *param);
307
308 static bool
309 file_exists (const char * filename);
310
311 static void
312 toggle_insert_mode(WebKitWebView *page, GArray *argv, GString *result);
313
314 static void
315 load_uri (WebKitWebView * web_view, GArray *argv, GString *result);
316
317 static void
318 new_window_load_uri (const gchar * uri);
319
320 static void
321 chain (WebKitWebView *page, GArray *argv, GString *result);
322
323 static void
324 keycmd (WebKitWebView *page, GArray *argv, GString *result);
325
326 static void
327 keycmd_nl (WebKitWebView *page, GArray *argv, GString *result);
328
329 static void
330 keycmd_bs (WebKitWebView *page, GArray *argv, GString *result);
331
332 static void
333 close_uzbl (WebKitWebView *page, GArray *argv, GString *result);
334
335 static gboolean
336 run_command(const gchar *command, const guint npre,
337             const gchar **args, const gboolean sync, char **output_stdout);
338
339 static void
340 spawn(WebKitWebView *web_view, GArray *argv, GString *result);
341
342 static void
343 spawn_sh(WebKitWebView *web_view, GArray *argv, GString *result);
344
345 static void
346 spawn_sync(WebKitWebView *web_view, GArray *argv, GString *result);
347
348 static void
349 spawn_sh_sync(WebKitWebView *web_view, GArray *argv, GString *result);
350
351 static void
352 parse_command(const char *cmd, const char *param, GString *result);
353
354 static void
355 parse_cmd_line(const char *ctl_line, GString *result);
356
357 static gchar*
358 build_stream_name(int type, const gchar *dir);
359
360 static gboolean
361 control_fifo(GIOChannel *gio, GIOCondition condition);
362
363 static gchar*
364 init_fifo(gchar *dir);
365
366 static gboolean
367 control_stdin(GIOChannel *gio, GIOCondition condition);
368
369 static void
370 create_stdin();
371
372 static gchar*
373 init_socket(gchar *dir);
374
375 static gboolean
376 control_socket(GIOChannel *chan);
377
378 static gboolean
379 control_client_socket(GIOChannel *chan);
380
381 static void
382 update_title (void);
383
384 static gboolean
385 key_press_cb (GtkWidget* window, GdkEventKey* event);
386
387 static void
388 run_keycmd(const gboolean key_ret);
389
390 static void
391 exec_paramcmd(const Action* act, const guint i);
392
393 static GtkWidget*
394 create_browser ();
395
396 static GtkWidget*
397 create_mainbar ();
398
399 static
400 GtkWidget* create_window ();
401
402 static
403 GtkPlug* create_plug ();
404
405 static void
406 run_handler (const gchar *act, const gchar *args);
407
408 static void
409 add_binding (const gchar *key, const gchar *act);
410
411 static gchar*
412 get_xdg_var (XDG_Var xdg);
413
414 static gchar*
415 find_xdg_file (int xdg_type, char* filename);
416
417 static void
418 settings_init ();
419
420 static void
421 search_text (WebKitWebView *page, GArray *argv, const gboolean forward);
422
423 static void
424 search_forward_text (WebKitWebView *page, GArray *argv, GString *result);
425
426 static void
427 search_reverse_text (WebKitWebView *page, GArray *argv, GString *result);
428
429 static void
430 dehilight (WebKitWebView *page, GArray *argv, GString *result);
431
432 static void
433 run_js (WebKitWebView * web_view, GArray *argv, GString *result);
434
435 static void
436 run_external_js (WebKitWebView * web_view, GArray *argv, GString *result);
437
438 static void
439 eval_js(WebKitWebView * web_view, gchar *script, GString *result);
440
441 static void handle_cookies (SoupSession *session,
442                             SoupMessage *msg,
443                             gpointer     user_data);
444 static void
445 save_cookies (SoupMessage *msg,
446                 gpointer     user_data);
447
448 static void
449 set_var(WebKitWebView *page, GArray *argv, GString *result);
450
451 static void
452 act_bind(WebKitWebView *page, GArray *argv, GString *result);
453
454 static void
455 act_dump_config();
456
457 static void
458 render_html();
459
460 static void
461 set_timeout(int seconds);
462
463 static void
464 dump_var_hash(gpointer k, gpointer v, gpointer ud);
465
466 static void
467 dump_key_hash(gpointer k, gpointer v, gpointer ud);
468
469 static void
470 dump_config();
471
472
473 typedef void (*Command)(WebKitWebView*, GArray *argv, GString *result);
474 typedef struct {
475     Command function;
476     gboolean no_split;
477 } CommandInfo;
478
479 /* Command callbacks */
480 static void
481 cmd_load_uri();
482
483 static void
484 cmd_set_status();
485
486 static void
487 set_proxy_url();
488
489 static void
490 set_icon();
491
492 static void
493 cmd_cookie_handler();
494
495 static void
496 move_statusbar();
497
498 static void
499 cmd_always_insert_mode();
500
501 static void
502 cmd_http_debug();
503
504 static void
505 cmd_max_conns();
506
507 static void
508 cmd_max_conns_host();
509
510 /* exported WebKitWebSettings properties */
511
512 static void
513 cmd_font_size();
514
515 static void
516 cmd_zoom_level();
517
518 static void
519 cmd_disable_plugins();
520
521 static void
522 cmd_disable_scripts();
523
524 static void
525 cmd_minimum_font_size();
526
527 static void
528 cmd_fifo_dir();
529
530 static void
531 cmd_socket_dir();
532
533 static void
534 cmd_modkey();
535
536 static void
537 cmd_useragent() ;
538
539 static void
540 cmd_autoload_img();
541
542 static void
543 cmd_autoshrink_img();
544
545 static void
546 cmd_enable_spellcheck();
547
548 static void
549 cmd_enable_private();
550
551 static void
552 cmd_print_bg();
553
554 static void 
555 cmd_style_uri();
556
557 static void 
558 cmd_resizable_txt();
559
560 static void 
561 cmd_default_encoding();
562
563 static void 
564 cmd_enforce_96dpi();
565
566 static void
567 cmd_inject_html();
568
569 static void 
570 cmd_caret_browsing();
571
572 /* vi: set et ts=4: */