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make gdk_flush compile time conditional
[xxxterm.git] / xxxterm.c
blob3b7ec5d650a4159542fcd62558a0b133df47a4a0
1 /*
2 * Copyright (c) 2010, 2011 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2011 Stevan Andjelkovic <stevan@student.chalmers.se>
4 * Copyright (c) 2010, 2011, 2012 Edd Barrett <vext01@gmail.com>
5 * Copyright (c) 2011 Todd T. Fries <todd@fries.net>
6 * Copyright (c) 2011 Raphael Graf <r@undefined.ch>
7 * Copyright (c) 2011 Michal Mazurek <akfaew@jasminek.net>
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 */
21
22 #include <xxxterm.h>
23 #include "version.h"
24
25 char *version = XXXTERM_VERSION;
26
27 #ifdef XT_DEBUG
28 uint32_t swm_debug = 0
29 | XT_D_MOVE
30 | XT_D_KEY
31 | XT_D_TAB
32 | XT_D_URL
33 | XT_D_CMD
34 | XT_D_NAV
35 | XT_D_DOWNLOAD
36 | XT_D_CONFIG
37 | XT_D_JS
38 | XT_D_FAVORITE
39 | XT_D_PRINTING
40 | XT_D_COOKIE
41 | XT_D_KEYBINDING
42 | XT_D_CLIP
43 | XT_D_BUFFERCMD
44 | XT_D_INSPECTOR
45 | XT_D_VISITED
46 | XT_D_HISTORY
47 ;
48 #endif
49
50 #ifdef USE_THREADS
51 GCRY_THREAD_OPTION_PTHREAD_IMPL;
52 #endif
53
54 char *icons[] = {
55 "xxxtermicon16.png",
56 "xxxtermicon32.png",
57 "xxxtermicon48.png",
58 "xxxtermicon64.png",
59 "xxxtermicon128.png"
60 };
61
62 struct session {
63 TAILQ_ENTRY(session) entry;
64 const gchar *name;
65 };
66 TAILQ_HEAD(session_list, session);
67
68 struct undo {
69 TAILQ_ENTRY(undo) entry;
70 gchar *uri;
71 GList *history;
72 int back; /* Keeps track of how many back
73 * history items there are. */
74 };
75 TAILQ_HEAD(undo_tailq, undo);
76
77 struct command_entry {
78 char *line;
79 TAILQ_ENTRY(command_entry) entry;
80 };
81 TAILQ_HEAD(command_list, command_entry);
82
83 /* defines */
84 #define XT_DIR (".xxxterm")
85 #define XT_CACHE_DIR ("cache")
86 #define XT_CERT_DIR ("certs")
87 #define XT_JS_DIR ("js")
88 #define XT_SESSIONS_DIR ("sessions")
89 #define XT_TEMP_DIR ("tmp")
90 #define XT_CONF_FILE ("xxxterm.conf")
91 #define XT_QMARKS_FILE ("quickmarks")
92 #define XT_SAVED_TABS_FILE ("main_session")
93 #define XT_RESTART_TABS_FILE ("restart_tabs")
94 #define XT_SOCKET_FILE ("socket")
95 #define XT_SAVE_SESSION_ID ("SESSION_NAME=")
96 #define XT_SEARCH_FILE ("search_history")
97 #define XT_COMMAND_FILE ("command_history")
98 #define XT_DLMAN_REFRESH "10"
99 #define XT_MAX_URL_LENGTH (4096) /* 1 page is atomic, don't make bigger */
100 #define XT_MAX_UNDO_CLOSE_TAB (32)
101 #define XT_RESERVED_CHARS "$&+,/:;=?@ \"<>#%%{}|^~[]`"
102 #define XT_PRINT_EXTRA_MARGIN 10
103 #define XT_URL_REGEX ("^[[:blank:]]*[^[:blank:]]*([[:alnum:]-]+\\.)+[[:alnum:]-][^[:blank:]]*[[:blank:]]*$")
104 #define XT_INVALID_MARK (-1) /* XXX this is a double, maybe use something else, like a nan */
105
106 /* colors */
107 #define XT_COLOR_RED "#cc0000"
108 #define XT_COLOR_YELLOW "#ffff66"
109 #define XT_COLOR_BLUE "lightblue"
110 #define XT_COLOR_GREEN "#99ff66"
111 #define XT_COLOR_WHITE "white"
112 #define XT_COLOR_BLACK "black"
113
114 #define XT_COLOR_CT_BACKGROUND "#000000"
115 #define XT_COLOR_CT_INACTIVE "#dddddd"
116 #define XT_COLOR_CT_ACTIVE "#bbbb00"
117 #define XT_COLOR_CT_SEPARATOR "#555555"
118
119 #define XT_COLOR_SB_SEPARATOR "#555555"
120
121 #define XT_PROTO_DELIM "://"
122
123 /* actions */
124 #define XT_MOVE_INVALID (0)
125 #define XT_MOVE_DOWN (1)
126 #define XT_MOVE_UP (2)
127 #define XT_MOVE_BOTTOM (3)
128 #define XT_MOVE_TOP (4)
129 #define XT_MOVE_PAGEDOWN (5)
130 #define XT_MOVE_PAGEUP (6)
131 #define XT_MOVE_HALFDOWN (7)
132 #define XT_MOVE_HALFUP (8)
133 #define XT_MOVE_LEFT (9)
134 #define XT_MOVE_FARLEFT (10)
135 #define XT_MOVE_RIGHT (11)
136 #define XT_MOVE_FARRIGHT (12)
137 #define XT_MOVE_PERCENT (13)
138 #define XT_MOVE_CENTER (14)
139
140 #define XT_QMARK_SET (0)
141 #define XT_QMARK_OPEN (1)
142 #define XT_QMARK_TAB (2)
143
144 #define XT_MARK_SET (0)
145 #define XT_MARK_GOTO (1)
146
147 #define XT_GO_UP_ROOT (999)
148
149 #define XT_NAV_INVALID (0)
150 #define XT_NAV_BACK (1)
151 #define XT_NAV_FORWARD (2)
152 #define XT_NAV_RELOAD (3)
153 #define XT_NAV_STOP (4)
154
155 #define XT_FOCUS_INVALID (0)
156 #define XT_FOCUS_URI (1)
157 #define XT_FOCUS_SEARCH (2)
158
159 #define XT_SEARCH_INVALID (0)
160 #define XT_SEARCH_NEXT (1)
161 #define XT_SEARCH_PREV (2)
162
163 #define XT_PASTE_CURRENT_TAB (0)
164 #define XT_PASTE_NEW_TAB (1)
165
166 #define XT_ZOOM_IN (-1)
167 #define XT_ZOOM_OUT (-2)
168 #define XT_ZOOM_NORMAL (100)
169
170 #define XT_CMD_OPEN (0)
171 #define XT_CMD_OPEN_CURRENT (1)
172 #define XT_CMD_TABNEW (2)
173 #define XT_CMD_TABNEW_CURRENT (3)
174
175 #define XT_STATUS_NOTHING (0)
176 #define XT_STATUS_LINK (1)
177 #define XT_STATUS_URI (2)
178 #define XT_STATUS_LOADING (3)
179
180 #define XT_SES_DONOTHING (0)
181 #define XT_SES_CLOSETABS (1)
182
183 #define XT_PREFIX (1<<0)
184 #define XT_USERARG (1<<1)
185 #define XT_URLARG (1<<2)
186 #define XT_INTARG (1<<3)
187 #define XT_SESSARG (1<<4)
188 #define XT_SETARG (1<<5)
189
190 #define XT_HINT_NEWTAB (1<<0)
191
192 #define XT_BUFCMD_SZ (8)
193
194 #define XT_EJS_SHOW (1<<0)
195
196 GtkWidget * create_button(char *, char *, int);
197
198 void recalc_tabs(void);
199 void recolor_compact_tabs(void);
200 void set_current_tab(int page_num);
201 gboolean update_statusbar_position(GtkAdjustment*, gpointer);
202 void marks_clear(struct tab *t);
203
204 /* globals */
205 extern char *__progname;
206 char * const *start_argv;
207 struct passwd *pwd;
208 GtkWidget *main_window;
209 GtkNotebook *notebook;
210 GtkWidget *tab_bar;
211 GtkWidget *arrow, *abtn;
212 struct tab_list tabs;
213 struct history_list hl;
214 int hl_purge_count = 0;
215 struct session_list sessions;
216 struct domain_list c_wl;
217 struct domain_list js_wl;
218 struct domain_list pl_wl;
219 struct strict_transport_tree st_tree;
220 struct undo_tailq undos;
221 struct keybinding_list kbl;
222 struct sp_list spl;
223 struct user_agent_list ua_list;
224 int user_agent_count = 0;
225 struct command_list chl;
226 struct command_list shl;
227 struct command_entry *history_at;
228 struct command_entry *search_at;
229 int undo_count;
230 int cmd_history_count = 0;
231 int search_history_count = 0;
232 char *global_search;
233 uint64_t blocked_cookies = 0;
234 char named_session[PATH_MAX];
235 GtkListStore *completion_model;
236 GtkListStore *buffers_store;
237
238 char *qmarks[XT_NOQMARKS];
239 int btn_down; /* M1 down in any wv */
240 regex_t url_re; /* guess_search regex */
241
242 /* starts from 1 to catch atoi() failures when calling xtp_handle_dl() */
243 int next_download_id = 1;
244
245 void xxx_dir(char *);
246 int icon_size_map(int);
247 void activate_uri_entry_cb(GtkWidget*, struct tab *);
248
249 void
250 history_delete(struct command_list *l, int *counter)
251 {
252 struct command_entry *c;
253
254 if (l == NULL || counter == NULL)
255 return;
256
257 c = TAILQ_LAST(l, command_list);
258 if (c == NULL)
259 return;
260
261 TAILQ_REMOVE(l, c, entry);
262 *counter -= 1;
263 g_free(c->line);
264 g_free(c);
265 }
266
267 void
268 history_add(struct command_list *list, char *file, char *l, int *counter)
269 {
270 struct command_entry *c;
271 FILE *f;
272
273 if (list == NULL || l == NULL || counter == NULL)
274 return;
275
276 /* don't add the same line */
277 c = TAILQ_FIRST(list);
278 if (c)
279 if (!strcmp(c->line + 1 /* skip space */, l))
280 return;
281
282 c = g_malloc0(sizeof *c);
283 c->line = g_strdup_printf(" %s", l);
284
285 *counter += 1;
286 TAILQ_INSERT_HEAD(list, c, entry);
287
288 if (*counter > 1000)
289 history_delete(list, counter);
290
291 if (history_autosave && file) {
292 f = fopen(file, "w");
293 if (f == NULL) {
294 show_oops(NULL, "couldn't write history %s", file);
295 return;
296 }
297
298 TAILQ_FOREACH_REVERSE(c, list, command_list, entry) {
299 c->line[0] = ' ';
300 fprintf(f, "%s\n", c->line);
301 }
302
303 fclose(f);
304 }
305 }
306
307 int
308 history_read(struct command_list *list, char *file, int *counter)
309 {
310 FILE *f;
311 char *s, line[65536];
312
313 if (list == NULL || file == NULL)
314 return (1);
315
316 f = fopen(file, "r");
317 if (f == NULL) {
318 startpage_add("couldn't open history file %s", file);
319 return (1);
320 }
321
322 for (;;) {
323 s = fgets(line, sizeof line, f);
324 if (s == NULL || feof(f) || ferror(f))
325 break;
326 if ((s = strchr(line, '\n')) == NULL) {
327 startpage_add("invalid history file %s", file);
328 fclose(f);
329 return (1);
330 }
331 *s = '\0';
332
333 history_add(list, NULL, line + 1, counter);
334 }
335
336 fclose(f);
337
338 return (0);
339 }
340
341 /* marks array storage. */
342 char
343 indextomark(int i)
344 {
345 if (i < 0 || i >= XT_NOMARKS)
346 return (0);
347
348 return XT_MARKS[i];
349 }
350
351 int
352 marktoindex(char m)
353 {
354 char *ret;
355
356 if ((ret = strchr(XT_MARKS, m)) != NULL)
357 return ret - XT_MARKS;
358
359 return (-1);
360 }
361
362 /* quickmarks array storage. */
363 char
364 indextoqmark(int i)
365 {
366 if (i < 0 || i >= XT_NOQMARKS)
367 return (0);
368
369 return XT_QMARKS[i];
370 }
371
372 int
373 qmarktoindex(char m)
374 {
375 char *ret;
376
377 if ((ret = strchr(XT_QMARKS, m)) != NULL)
378 return ret - XT_QMARKS;
379
380 return (-1);
381 }
382
383 #ifndef XT_SIGNALS_DISABLE
384 void
385 sigchild(int sig)
386 {
387 int saved_errno, status;
388 pid_t pid;
389
390 saved_errno = errno;
391
392 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
393 if (pid == -1) {
394 if (errno == EINTR)
395 continue;
396 if (errno != ECHILD) {
397 /*
398 clog_warn("sigchild: waitpid:");
399 */
400 }
401 break;
402 }
403
404 if (WIFEXITED(status)) {
405 if (WEXITSTATUS(status) != 0) {
406 /*
407 clog_warnx("sigchild: child exit status: %d",
408 WEXITSTATUS(status));
409 */
410 }
411 } else {
412 /*
413 clog_warnx("sigchild: child is terminated abnormally");
414 */
415 }
416 }
417
418 errno = saved_errno;
419 }
420 #endif
421
422 int
423 is_g_object_setting(GObject *o, char *str)
424 {
425 guint n_props = 0, i;
426 GParamSpec **proplist;
427 int rv = 0;
428
429 if (!G_IS_OBJECT(o))
430 return (0);
431
432 proplist = g_object_class_list_properties(G_OBJECT_GET_CLASS(o),
433 &n_props);
434
435 for (i = 0; i < n_props; i++) {
436 if (! strcmp(proplist[i]->name, str)) {
437 rv = 1;
438 break;
439 }
440 }
441
442 g_free(proplist);
443 return (rv);
444 }
445
446 struct tab *
447 get_current_tab(void)
448 {
449 struct tab *t;
450
451 TAILQ_FOREACH(t, &tabs, entry) {
452 if (t->tab_id == gtk_notebook_get_current_page(notebook))
453 return (t);
454 }
455
456 warnx("%s: no current tab", __func__);
457
458 return (NULL);
459 }
460
461 int
462 set_ssl_ca_file(char *file)
463 {
464 struct stat sb;
465
466 if (file == NULL || strlen(file) == 0)
467 return (-1);
468 if (stat(file, &sb)) {
469 warnx("no CA file: %s", file);
470 if (ssl_ca_file == file) { /* check and fix */
471 g_free(ssl_ca_file);
472 ssl_ca_file = NULL;
473 }
474 return (-1);
475 }
476 if (ssl_ca_file != file) { /* set dynamically */
477 if (ssl_ca_file)
478 g_free(ssl_ca_file);
479 ssl_ca_file = g_strdup(file);
480 }
481 g_object_set(session,
482 SOUP_SESSION_SSL_CA_FILE, ssl_ca_file,
483 SOUP_SESSION_SSL_STRICT, ssl_strict_certs,
484 (void *)NULL);
485 return (0);
486 }
487
488 void
489 set_status(struct tab *t, gchar *s, int status)
490 {
491 gchar *type = NULL;
492
493 if (s == NULL)
494 return;
495
496 switch (status) {
497 case XT_STATUS_LOADING:
498 type = g_strdup_printf("Loading: %s", s);
499 s = type;
500 break;
501 case XT_STATUS_LINK:
502 type = g_strdup_printf("Link: %s", s);
503 if (!t->status)
504 t->status = g_strdup(gtk_entry_get_text(
505 GTK_ENTRY(t->sbe.statusbar)));
506 s = type;
507 break;
508 case XT_STATUS_URI:
509 type = g_strdup_printf("%s", s);
510 if (!t->status) {
511 t->status = g_strdup(type);
512 }
513 s = type;
514 if (!t->status)
515 t->status = g_strdup(s);
516 break;
517 case XT_STATUS_NOTHING:
518 /* FALL THROUGH */
519 default:
520 break;
521 }
522 gtk_entry_set_text(GTK_ENTRY(t->sbe.statusbar), s);
523 if (type)
524 g_free(type);
525 }
526
527 void
528 hide_cmd(struct tab *t)
529 {
530 DNPRINTF(XT_D_CMD, "%s: tab %d\n", __func__, t->tab_id);
531
532 history_at = NULL; /* just in case */
533 search_at = NULL; /* just in case */
534 gtk_widget_hide(t->cmd);
535 }
536
537 void
538 show_cmd(struct tab *t)
539 {
540 DNPRINTF(XT_D_CMD, "%s: tab %d\n", __func__, t->tab_id);
541
542 history_at = NULL;
543 search_at = NULL;
544 gtk_widget_hide(t->oops);
545 gtk_widget_show(t->cmd);
546 }
547
548 void
549 hide_buffers(struct tab *t)
550 {
551 gtk_widget_hide(t->buffers);
552 gtk_list_store_clear(buffers_store);
553 }
554
555 enum {
556 COL_ID = 0,
557 COL_FAVICON,
558 COL_TITLE,
559 NUM_COLS
560 };
561
562 int
563 sort_tabs_by_page_num(struct tab ***stabs)
564 {
565 int num_tabs = 0;
566 struct tab *t;
567
568 num_tabs = gtk_notebook_get_n_pages(notebook);
569
570 *stabs = g_malloc0(num_tabs * sizeof(struct tab *));
571
572 TAILQ_FOREACH(t, &tabs, entry)
573 (*stabs)[gtk_notebook_page_num(notebook, t->vbox)] = t;
574
575 return (num_tabs);
576 }
577
578 void
579 buffers_make_list(void)
580 {
581 int i, num_tabs;
582 const gchar *title = NULL;
583 GtkTreeIter iter;
584 struct tab **stabs = NULL;
585
586 num_tabs = sort_tabs_by_page_num(&stabs);
587
588 for (i = 0; i < num_tabs; i++)
589 if (stabs[i]) {
590 gtk_list_store_append(buffers_store, &iter);
591 title = get_title(stabs[i], FALSE);
592 gtk_list_store_set(buffers_store, &iter,
593 COL_ID, i + 1, /* Enumerate the tabs starting from 1
594 * rather than 0. */
595 COL_FAVICON, gtk_image_get_pixbuf
596 (GTK_IMAGE(stabs[i]->tab_elems.favicon)),
597 COL_TITLE, title,
598 -1);
599 }
600
601 g_free(stabs);
602 }
603
604 void
605 show_buffers(struct tab *t)
606 {
607 if (gtk_widget_get_visible(GTK_WIDGET(t->buffers)))
608 return;
609
610 buffers_make_list();
611 gtk_widget_show(t->buffers);
612 gtk_widget_grab_focus(GTK_WIDGET(t->buffers));
613 }
614
615 void
616 toggle_buffers(struct tab *t)
617 {
618 if (gtk_widget_get_visible(t->buffers))
619 hide_buffers(t);
620 else
621 show_buffers(t);
622 }
623
624 int
625 buffers(struct tab *t, struct karg *args)
626 {
627 show_buffers(t);
628
629 return (0);
630 }
631
632 void
633 hide_oops(struct tab *t)
634 {
635 gtk_widget_hide(t->oops);
636 }
637
638 void
639 show_oops(struct tab *at, const char *fmt, ...)
640 {
641 va_list ap;
642 char *msg = NULL;
643 struct tab *t = NULL;
644
645 if (fmt == NULL)
646 return;
647
648 if (at == NULL) {
649 if ((t = get_current_tab()) == NULL)
650 return;
651 } else
652 t = at;
653
654 va_start(ap, fmt);
655 if (vasprintf(&msg, fmt, ap) == -1)
656 errx(1, "show_oops failed");
657 va_end(ap);
658
659 gtk_entry_set_text(GTK_ENTRY(t->oops), msg);
660 gtk_widget_hide(t->cmd);
661 gtk_widget_show(t->oops);
662
663 if (msg)
664 free(msg);
665 }
666
667 char work_dir[PATH_MAX];
668 char certs_dir[PATH_MAX];
669 char js_dir[PATH_MAX];
670 char cache_dir[PATH_MAX];
671 char sessions_dir[PATH_MAX];
672 char temp_dir[PATH_MAX];
673 char cookie_file[PATH_MAX];
674 char *strict_transport_file = NULL;
675 SoupSession *session;
676 SoupCookieJar *s_cookiejar;
677 SoupCookieJar *p_cookiejar;
678 char rc_fname[PATH_MAX];
679
680 struct mime_type_list mtl;
681 struct alias_list aliases;
682
683 /* protos */
684 struct tab *create_new_tab(char *, struct undo *, int, int);
685 void delete_tab(struct tab *);
686 void setzoom_webkit(struct tab *, int);
687 int download_rb_cmp(struct download *, struct download *);
688 gboolean cmd_execute(struct tab *t, char *str);
689
690 int
691 history_rb_cmp(struct history *h1, struct history *h2)
692 {
693 return (strcmp(h1->uri, h2->uri));
694 }
695 RB_GENERATE(history_list, history, entry, history_rb_cmp);
696
697 int
698 domain_rb_cmp(struct domain *d1, struct domain *d2)
699 {
700 return (strcmp(d1->d, d2->d));
701 }
702 RB_GENERATE(domain_list, domain, entry, domain_rb_cmp);
703
704 int
705 download_rb_cmp(struct download *e1, struct download *e2)
706 {
707 return (e1->id < e2->id ? -1 : e1->id > e2->id);
708 }
709 RB_GENERATE(download_list, download, entry, download_rb_cmp);
710
711 struct valid_url_types {
712 char *type;
713 } vut[] = {
714 { "http://" },
715 { "https://" },
716 { "ftp://" },
717 { "file://" },
718 { XT_XTP_STR },
719 };
720
721 int
722 valid_url_type(char *url)
723 {
724 int i;
725
726 for (i = 0; i < LENGTH(vut); i++)
727 if (!strncasecmp(vut[i].type, url, strlen(vut[i].type)))
728 return (0);
729
730 return (1);
731 }
732
733 char *
734 match_alias(char *url_in)
735 {
736 struct alias *a;
737 char *arg;
738 char *url_out = NULL, *search, *enc_arg;
739
740 search = g_strdup(url_in);
741 arg = search;
742 if (strsep(&arg, " \t") == NULL) {
743 show_oops(NULL, "match_alias: NULL URL");
744 goto done;
745 }
746
747 TAILQ_FOREACH(a, &aliases, entry) {
748 if (!strcmp(search, a->a_name))
749 break;
750 }
751
752 if (a != NULL) {
753 DNPRINTF(XT_D_URL, "match_alias: matched alias %s\n",
754 a->a_name);
755 if (arg != NULL) {
756 enc_arg = soup_uri_encode(arg, XT_RESERVED_CHARS);
757 url_out = g_strdup_printf(a->a_uri, enc_arg);
758 g_free(enc_arg);
759 } else
760 url_out = g_strdup_printf(a->a_uri, "");
761 }
762 done:
763 g_free(search);
764 return (url_out);
765 }
766
767 char *
768 guess_url_type(char *url_in)
769 {
770 struct stat sb;
771 char *url_out = NULL, *enc_search = NULL;
772 int i;
773 char *cwd;
774
775
776 /* substitute aliases */
777 url_out = match_alias(url_in);
778 if (url_out != NULL)
779 return (url_out);
780
781 /* see if we are an about page */
782 if (!strncmp(url_in, XT_URI_ABOUT, XT_URI_ABOUT_LEN))
783 for (i = 0; i < about_list_size(); i++)
784 if (!strcmp(&url_in[XT_URI_ABOUT_LEN],
785 about_list[i].name)) {
786 url_out = g_strdup(url_in);
787 goto done;
788 }
789
790 if (guess_search && url_regex &&
791 !(g_str_has_prefix(url_in, "http://") ||
792 g_str_has_prefix(url_in, "https://"))) {
793 if (regexec(&url_re, url_in, 0, NULL, 0)) {
794 /* invalid URI so search instead */
795 enc_search = soup_uri_encode(url_in, XT_RESERVED_CHARS);
796 url_out = g_strdup_printf(search_string, enc_search);
797 g_free(enc_search);
798 goto done;
799 }
800 }
801
802 /* XXX not sure about this heuristic */
803 if (stat(url_in, &sb) == 0) {
804 if (url_in[0] == '/')
805 url_out = g_strdup_printf("file://%s", url_in);
806 else {
807 cwd = malloc(PATH_MAX);
808 if (getcwd(cwd, PATH_MAX) != NULL) {
809 url_out = g_strdup_printf("file://%s/%s",cwd, url_in);
810 }
811 free(cwd);
812 }
813 } else
814 url_out = g_strdup_printf("http://%s", url_in); /* guess http */
815 done:
816 DNPRINTF(XT_D_URL, "guess_url_type: guessed %s\n", url_out);
817
818 return (url_out);
819 }
820
821 void
822 load_uri(struct tab *t, gchar *uri)
823 {
824 struct karg args;
825 gchar *newuri = NULL;
826 int i;
827
828 if (uri == NULL)
829 return;
830
831 /* Strip leading spaces. */
832 while (*uri && isspace(*uri))
833 uri++;
834
835 if (strlen(uri) == 0) {
836 blank(t, NULL);
837 return;
838 }
839
840 t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL;
841
842 if (valid_url_type(uri)) {
843 newuri = guess_url_type(uri);
844 uri = newuri;
845 }
846
847 if (!strncmp(uri, XT_URI_ABOUT, XT_URI_ABOUT_LEN)) {
848 for (i = 0; i < about_list_size(); i++)
849 if (!strcmp(&uri[XT_URI_ABOUT_LEN], about_list[i].name)) {
850 bzero(&args, sizeof args);
851 about_list[i].func(t, &args);
852 gtk_widget_set_sensitive(GTK_WIDGET(t->stop),
853 FALSE);
854 goto done;
855 }
856 show_oops(t, "invalid about page");
857 goto done;
858 }
859
860 set_status(t, (char *)uri, XT_STATUS_LOADING);
861 marks_clear(t);
862 webkit_web_view_load_uri(t->wv, uri);
863 done:
864 if (newuri)
865 g_free(newuri);
866 }
867
868 const gchar *
869 get_uri(struct tab *t)
870 {
871 const gchar *uri = NULL;
872
873 if (webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED)
874 return (NULL);
875 if (t->xtp_meaning == XT_XTP_TAB_MEANING_NORMAL) {
876 uri = webkit_web_view_get_uri(t->wv);
877 } else {
878 /* use tmp_uri to make sure it is g_freed */
879 if (t->tmp_uri)
880 g_free(t->tmp_uri);
881 t->tmp_uri =g_strdup_printf("%s%s", XT_URI_ABOUT,
882 about_list[t->xtp_meaning].name);
883 uri = t->tmp_uri;
884 }
885 return uri;
886 }
887
888 const gchar *
889 get_title(struct tab *t, bool window)
890 {
891 const gchar *set = NULL, *title = NULL;
892 WebKitLoadStatus status = webkit_web_view_get_load_status(t->wv);
893
894 if (status == WEBKIT_LOAD_PROVISIONAL || status == WEBKIT_LOAD_FAILED ||
895 t->xtp_meaning == XT_XTP_TAB_MEANING_BL)
896 goto notitle;
897
898 title = webkit_web_view_get_title(t->wv);
899 if ((set = title ? title : get_uri(t)))
900 return set;
901
902 notitle:
903 set = window ? XT_NAME : "(untitled)";
904
905 return set;
906 }
907
908 struct mime_type *
909 find_mime_type(char *mime_type)
910 {
911 struct mime_type *m, *def = NULL, *rv = NULL;
912
913 TAILQ_FOREACH(m, &mtl, entry) {
914 if (m->mt_default &&
915 !strncmp(mime_type, m->mt_type, strlen(m->mt_type)))
916 def = m;
917
918 if (m->mt_default == 0 && !strcmp(mime_type, m->mt_type)) {
919 rv = m;
920 break;
921 }
922 }
923
924 if (rv == NULL)
925 rv = def;
926
927 return (rv);
928 }
929
930 struct domain *
931 wl_find_uri(const gchar *s, struct domain_list *wl)
932 {
933 int i;
934 char *ss;
935 struct domain *r;
936
937 if (s == NULL || wl == NULL)
938 return (NULL);
939
940 if (!strncmp(s, "http://", strlen("http://")))
941 s = &s[strlen("http://")];
942 else if (!strncmp(s, "https://", strlen("https://")))
943 s = &s[strlen("https://")];
944
945 if (strlen(s) < 2)
946 return (NULL);
947
948 for (i = 0; i < strlen(s) + 1 /* yes er need this */; i++)
949 /* chop string at first slash */
950 if (s[i] == '/' || s[i] == ':' || s[i] == '\0') {
951 ss = g_strdup(s);
952 ss[i] = '\0';
953 r = wl_find(ss, wl);
954 g_free(ss);
955 return (r);
956 }
957
958 return (NULL);
959 }
960
961 char *
962 js_ref_to_string(JSContextRef context, JSValueRef ref)
963 {
964 char *s = NULL;
965 size_t l;
966 JSStringRef jsref;
967
968 jsref = JSValueToStringCopy(context, ref, NULL);
969 if (jsref == NULL)
970 return (NULL);
971
972 l = JSStringGetMaximumUTF8CStringSize(jsref);
973 s = g_malloc(l);
974 if (s)
975 JSStringGetUTF8CString(jsref, s, l);
976 JSStringRelease(jsref);
977
978 return (s);
979 }
980
981 #define XT_JS_DONE ("done;")
982 #define XT_JS_DONE_LEN (strlen(XT_JS_DONE))
983 #define XT_JS_INSERT ("insert;")
984 #define XT_JS_INSERT_LEN (strlen(XT_JS_INSERT))
985
986 int
987 run_script(struct tab *t, char *s)
988 {
989 JSGlobalContextRef ctx;
990 WebKitWebFrame *frame;
991 JSStringRef str;
992 JSValueRef val, exception;
993 char *es;
994
995 DNPRINTF(XT_D_JS, "%s: tab %d %s\n", __func__,
996 t->tab_id, s == (char *)JS_HINTING ? "JS_HINTING" : s);
997
998 frame = webkit_web_view_get_main_frame(t->wv);
999 ctx = webkit_web_frame_get_global_context(frame);
1000
1001 str = JSStringCreateWithUTF8CString(s);
1002 val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx),
1003 NULL, 0, &exception);
1004 JSStringRelease(str);
1005
1006 DNPRINTF(XT_D_JS, "%s: val %p\n", __func__, val);
1007 if (val == NULL) {
1008 es = js_ref_to_string(ctx, exception);
1009 if (es) {
1010 DNPRINTF(XT_D_JS, "%s: exception %s\n", __func__, es);
1011 g_free(es);
1012 }
1013 return (1);
1014 } else {
1015 es = js_ref_to_string(ctx, val);
1016 #if 0
1017 /* return values */
1018 if (!strncmp(es, XT_JS_DONE, XT_JS_DONE_LEN))
1019 ; /* do nothing */
1020 if (!strncmp(es, XT_JS_INSERT, XT_JS_INSERT_LEN))
1021 ; /* do nothing */
1022 #endif
1023 if (es) {
1024 DNPRINTF(XT_D_JS, "%s: val %s\n", __func__, es);
1025 g_free(es);
1026 }
1027 }
1028
1029 return (0);
1030 }
1031
1032 int
1033 run_script_locked(struct tab *t, char *s)
1034 {
1035 int rv;
1036 #ifdef USE_THREADS
1037 gdk_threads_enter();
1038 #endif
1039 rv = run_script(t, s);
1040 #ifdef USE_THREADS
1041 gdk_flush();
1042 gdk_threads_leave();
1043 #endif
1044 return (rv);
1045 }
1046
1047 void
1048 enable_hints(struct tab *t)
1049 {
1050 DNPRINTF(XT_D_JS, "%s: tab %d\n", __func__, t->tab_id);
1051
1052 if (t->new_tab)
1053 run_script(t, "hints.createHints('', 'F');");
1054 else
1055 run_script(t, "hints.createHints('', 'f');");
1056 t->mode = XT_MODE_HINT;
1057 }
1058
1059 void
1060 disable_hints(struct tab *t)
1061 {
1062 DNPRINTF(XT_D_JS, "%s: tab %d\n", __func__, t->tab_id);
1063
1064 run_script(t, "hints.clearHints();");
1065 t->mode = XT_MODE_COMMAND;
1066 t->new_tab = 0;
1067 }
1068
1069 int
1070 passthrough(struct tab *t, struct karg *args)
1071 {
1072 t->mode = XT_MODE_PASSTHROUGH;
1073 return (0);
1074 }
1075
1076 int
1077 modurl(struct tab *t, struct karg *args)
1078 {
1079 const gchar *uri = NULL;
1080 char *u = NULL;
1081
1082 /* XXX kind of a bad hack, but oh well */
1083 if (GTK_WIDGET_HAS_FOCUS(t->uri_entry)) {
1084 if ((uri = gtk_entry_get_text(GTK_ENTRY(t->uri_entry))) &&
1085 (strlen(uri))) {
1086 u = g_strdup_printf("www.%s.com", uri);
1087 gtk_entry_set_text(GTK_ENTRY(t->uri_entry), u);
1088 g_free(u);
1089 activate_uri_entry_cb(t->uri_entry, t);
1090 }
1091 }
1092 return (0);
1093 }
1094
1095 int
1096 hint(struct tab *t, struct karg *args)
1097 {
1098
1099 DNPRINTF(XT_D_JS, "hint: tab %d args %d\n", t->tab_id, args->i);
1100
1101 if (t->mode == XT_MODE_HINT) {
1102 if (args->i == XT_HINT_NEWTAB)
1103 t->new_tab = 1;
1104 enable_hints(t);
1105 } else
1106 disable_hints(t);
1107
1108 return (0);
1109 }
1110
1111 void
1112 apply_style(struct tab *t)
1113 {
1114 t->styled = 1;
1115 g_object_set(G_OBJECT(t->settings),
1116 "user-stylesheet-uri", t->stylesheet, (char *)NULL);
1117 }
1118
1119 void
1120 remove_style(struct tab *t)
1121 {
1122 t->styled = 0;
1123 g_object_set(G_OBJECT(t->settings),
1124 "user-stylesheet-uri", NULL, (char *)NULL);
1125 }
1126
1127 int
1128 userstyle(struct tab *t, struct karg *args)
1129 {
1130 struct tab *tt;
1131
1132 DNPRINTF(XT_D_JS, "userstyle: tab %d\n", t->tab_id);
1133
1134 switch (args->i) {
1135 case XT_STYLE_CURRENT_TAB:
1136 if (t->styled)
1137 remove_style(t);
1138 else
1139 apply_style(t);
1140 break;
1141 case XT_STYLE_GLOBAL:
1142 if (userstyle_global) {
1143 userstyle_global = 0;
1144 TAILQ_FOREACH(tt, &tabs, entry)
1145 remove_style(tt);
1146 } else {
1147 userstyle_global = 1;
1148 TAILQ_FOREACH(tt, &tabs, entry)
1149 apply_style(tt);
1150 }
1151 break;
1152 }
1153
1154 return (0);
1155 }
1156
1157 int
1158 quit(struct tab *t, struct karg *args)
1159 {
1160 if (save_global_history)
1161 save_global_history_to_disk(t);
1162
1163 gtk_main_quit();
1164
1165 return (1);
1166 }
1167
1168 void
1169 restore_sessions_list(void)
1170 {
1171 DIR *sdir = NULL;
1172 struct dirent *dp = NULL;
1173 struct session *s;
1174 int reg;
1175
1176 sdir = opendir(sessions_dir);
1177 if (sdir) {
1178 while ((dp = readdir(sdir)) != NULL) {
1179 #if defined __MINGW32__
1180 reg = 1; /* windows only has regular files */
1181 #else
1182 reg = dp->d_type == DT_REG;
1183 #endif
1184 if (dp && reg) {
1185 s = g_malloc(sizeof(struct session));
1186 s->name = g_strdup(dp->d_name);
1187 TAILQ_INSERT_TAIL(&sessions, s, entry);
1188 }
1189 }
1190 closedir(sdir);
1191 }
1192 }
1193
1194 int
1195 open_tabs(struct tab *t, struct karg *a)
1196 {
1197 char file[PATH_MAX];
1198 FILE *f = NULL;
1199 char *uri = NULL;
1200 int rv = 1;
1201 struct tab *ti, *tt;
1202
1203 if (a == NULL)
1204 goto done;
1205
1206 ti = TAILQ_LAST(&tabs, tab_list);
1207
1208 snprintf(file, sizeof file, "%s" PS "%s", sessions_dir, a->s);
1209 if ((f = fopen(file, "r")) == NULL)
1210 goto done;
1211
1212 for (;;) {
1213 if ((uri = fparseln(f, NULL, NULL, "\0\0\0", 0)) == NULL)
1214 if (feof(f) || ferror(f))
1215 break;
1216
1217 /* retrieve session name */
1218 if (uri && g_str_has_prefix(uri, XT_SAVE_SESSION_ID)) {
1219 strlcpy(named_session,
1220 &uri[strlen(XT_SAVE_SESSION_ID)],
1221 sizeof named_session);
1222 continue;
1223 }
1224
1225 if (uri && strlen(uri))
1226 create_new_tab(uri, NULL, 1, -1);
1227
1228 free(uri);
1229 uri = NULL;
1230 }
1231
1232 /* close open tabs */
1233 if (a->i == XT_SES_CLOSETABS && ti != NULL) {
1234 for (;;) {
1235 tt = TAILQ_FIRST(&tabs);
1236 if (tt == NULL)
1237 break;
1238 if (tt != ti) {
1239 delete_tab(tt);
1240 continue;
1241 }
1242 delete_tab(tt);
1243 break;
1244 }
1245 }
1246
1247 rv = 0;
1248 done:
1249 if (f)
1250 fclose(f);
1251
1252 return (rv);
1253 }
1254
1255 int
1256 restore_saved_tabs(void)
1257 {
1258 char file[PATH_MAX];
1259 int unlink_file = 0;
1260 struct stat sb;
1261 struct karg a;
1262 int rv = 0;
1263
1264 snprintf(file, sizeof file, "%s" PS "%s",
1265 sessions_dir, XT_RESTART_TABS_FILE);
1266 if (stat(file, &sb) == -1)
1267 a.s = XT_SAVED_TABS_FILE;
1268 else {
1269 unlink_file = 1;
1270 a.s = XT_RESTART_TABS_FILE;
1271 }
1272
1273 a.i = XT_SES_DONOTHING;
1274 rv = open_tabs(NULL, &a);
1275
1276 if (unlink_file)
1277 unlink(file);
1278
1279 return (rv);
1280 }
1281
1282 int
1283 save_tabs(struct tab *t, struct karg *a)
1284 {
1285 char file[PATH_MAX];
1286 FILE *f;
1287 int num_tabs = 0, i;
1288 struct tab **stabs = NULL;
1289
1290 /* tab may be null here */
1291
1292 if (a == NULL)
1293 return (1);
1294 if (a->s == NULL)
1295 snprintf(file, sizeof file, "%s" PS "%s",
1296 sessions_dir, named_session);
1297 else
1298 snprintf(file, sizeof file, "%s" PS "%s", sessions_dir, a->s);
1299
1300 if ((f = fopen(file, "w")) == NULL) {
1301 show_oops(t, "Can't open save_tabs file: %s", strerror(errno));
1302 return (1);
1303 }
1304
1305 /* save session name */
1306 fprintf(f, "%s%s\n", XT_SAVE_SESSION_ID, named_session);
1307
1308 /* Save tabs, in the order they are arranged in the notebook. */
1309 num_tabs = sort_tabs_by_page_num(&stabs);
1310
1311 for (i = 0; i < num_tabs; i++)
1312 if (stabs[i]) {
1313 if (get_uri(stabs[i]) != NULL)
1314 fprintf(f, "%s\n", get_uri(stabs[i]));
1315 else if (gtk_entry_get_text(GTK_ENTRY(
1316 stabs[i]->uri_entry)))
1317 fprintf(f, "%s\n", gtk_entry_get_text(GTK_ENTRY(
1318 stabs[i]->uri_entry)));
1319 }
1320
1321 g_free(stabs);
1322
1323 /* try and make sure this gets to disk NOW. XXX Backup first? */
1324 if (fflush(f) != 0 || fsync(fileno(f)) != 0) {
1325 show_oops(t, "May not have managed to save session: %s",
1326 strerror(errno));
1327 }
1328
1329 fclose(f);
1330
1331 return (0);
1332 }
1333
1334 int
1335 save_tabs_and_quit(struct tab *t, struct karg *args)
1336 {
1337 struct karg a;
1338
1339 a.s = NULL;
1340 save_tabs(t, &a);
1341 quit(t, NULL);
1342
1343 return (1);
1344 }
1345
1346 int
1347 run_page_script(struct tab *t, struct karg *args)
1348 {
1349 const gchar *uri;
1350 char *tmp, script[PATH_MAX];
1351
1352 tmp = args->s != NULL && strlen(args->s) > 0 ? args->s : default_script;
1353 if (tmp[0] == '\0') {
1354 show_oops(t, "no script specified");
1355 return (1);
1356 }
1357
1358 if ((uri = get_uri(t)) == NULL) {
1359 show_oops(t, "tab is empty, not running script");
1360 return (1);
1361 }
1362
1363 if (tmp[0] == '~')
1364 snprintf(script, sizeof script, "%s" PS "%s",
1365 pwd->pw_dir, &tmp[1]);
1366 else
1367 strlcpy(script, tmp, sizeof script);
1368
1369 return (fork_exec(t, script, uri, "can't launch external script", 1));
1370 }
1371
1372 int
1373 yank_uri(struct tab *t, struct karg *args)
1374 {
1375 const gchar *uri;
1376 GtkClipboard *clipboard;
1377
1378 if ((uri = get_uri(t)) == NULL)
1379 return (1);
1380
1381 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1382 gtk_clipboard_set_text(clipboard, uri, -1);
1383
1384 return (0);
1385 }
1386
1387 int
1388 paste_uri(struct tab *t, struct karg *args)
1389 {
1390 GtkClipboard *clipboard;
1391 GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE);
1392 gint len;
1393 gchar *p = NULL, *uri;
1394
1395 /* try primary clipboard first */
1396 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1397 p = gtk_clipboard_wait_for_text(clipboard);
1398
1399 /* if it failed get whatever text is in cut_buffer0 */
1400 if (p == NULL && xterm_workaround)
1401 if (gdk_property_get(gdk_get_default_root_window(),
1402 atom,
1403 gdk_atom_intern("STRING", FALSE),
1404 0,
1405 1024 * 1024 /* picked out of my butt */,
1406 FALSE,
1407 NULL,
1408 NULL,
1409 &len,
1410 (guchar **)&p)) {
1411 if (p == NULL)
1412 goto done;
1413 /* yes sir, we need to NUL the string */
1414 p[len] = '\0';
1415 }
1416
1417 if (p) {
1418 uri = p;
1419 while (*uri && isspace(*uri))
1420 uri++;
1421 if (strlen(uri) == 0) {
1422 show_oops(t, "empty paste buffer");
1423 goto done;
1424 }
1425 if (guess_search == 0 && valid_url_type(uri)) {
1426 /* we can be clever and paste this in search box */
1427 show_oops(t, "not a valid URL");
1428 goto done;
1429 }
1430
1431 if (args->i == XT_PASTE_CURRENT_TAB)
1432 load_uri(t, uri);
1433 else if (args->i == XT_PASTE_NEW_TAB)
1434 create_new_tab(uri, NULL, 1, -1);
1435 }
1436
1437 done:
1438 if (p)
1439 g_free(p);
1440
1441 return (0);
1442 }
1443
1444 void
1445 js_toggle_cb(GtkWidget *w, struct tab *t)
1446 {
1447 struct karg a;
1448 int es, set;
1449
1450 g_object_get(G_OBJECT(t->settings),
1451 "enable-scripts", &es, (char *)NULL);
1452 es = !es;
1453 if (es)
1454 set = XT_WL_ENABLE;
1455 else
1456 set = XT_WL_DISABLE;
1457
1458 a.i = set | XT_WL_TOPLEVEL;
1459 toggle_pl(t, &a);
1460
1461 a.i = set | XT_WL_TOPLEVEL;
1462 toggle_cwl(t, &a);
1463
1464 a.i = XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD;
1465 toggle_js(t, &a);
1466 }
1467
1468 int
1469 toggle_src(struct tab *t, struct karg *args)
1470 {
1471 gboolean mode;
1472
1473 if (t == NULL)
1474 return (0);
1475
1476 mode = webkit_web_view_get_view_source_mode(t->wv);
1477 webkit_web_view_set_view_source_mode(t->wv, !mode);
1478 webkit_web_view_reload(t->wv);
1479
1480 return (0);
1481 }
1482
1483 void
1484 focus_webview(struct tab *t)
1485 {
1486 if (t == NULL)
1487 return;
1488
1489 /* only grab focus if we are visible */
1490 if (gtk_notebook_get_current_page(notebook) == t->tab_id)
1491 gtk_widget_grab_focus(GTK_WIDGET(t->wv));
1492 }
1493
1494 int
1495 focus(struct tab *t, struct karg *args)
1496 {
1497 if (t == NULL || args == NULL)
1498 return (1);
1499
1500 if (show_url == 0)
1501 return (0);
1502
1503 if (args->i == XT_FOCUS_URI)
1504 gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry));
1505 else if (args->i == XT_FOCUS_SEARCH)
1506 gtk_widget_grab_focus(GTK_WIDGET(t->search_entry));
1507
1508 return (0);
1509 }
1510
1511 int
1512 connect_socket_from_uri(const gchar *uri, const gchar **error_str, char *domain,
1513 size_t domain_sz)
1514 {
1515 SoupURI *su = NULL;
1516 struct addrinfo hints, *res = NULL, *ai;
1517 int rv = -1, s = -1, on, error;
1518 char port[8];
1519 static gchar myerror[256]; /* this is not thread safe */
1520
1521 myerror[0] = '\0';
1522 *error_str = myerror;
1523 if (uri && !g_str_has_prefix(uri, "https://")) {
1524 *error_str = "invalid URI";
1525 goto done;
1526 }
1527
1528 su = soup_uri_new(uri);
1529 if (su == NULL) {
1530 *error_str = "invalid soup URI";
1531 goto done;
1532 }
1533 if (!SOUP_URI_VALID_FOR_HTTP(su)) {
1534 *error_str = "invalid HTTPS URI";
1535 goto done;
1536 }
1537
1538 snprintf(port, sizeof port, "%d", su->port);
1539 bzero(&hints, sizeof(struct addrinfo));
1540 hints.ai_flags = AI_CANONNAME;
1541 hints.ai_family = AF_UNSPEC;
1542 hints.ai_socktype = SOCK_STREAM;
1543
1544 if ((error = getaddrinfo(su->host, port, &hints, &res))) {
1545 snprintf(myerror, sizeof myerror, "getaddrinfo failed: %s",
1546 gai_strerror(errno));
1547 goto done;
1548 }
1549
1550 for (ai = res; ai; ai = ai->ai_next) {
1551 if (s != -1) {
1552 close(s);
1553 s = -1;
1554 }
1555
1556 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1557 continue;
1558 s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1559 if (s == -1)
1560 continue;
1561 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on,
1562 sizeof(on)) == -1)
1563 continue;
1564 if (connect(s, ai->ai_addr, ai->ai_addrlen) == 0)
1565 break;
1566 }
1567 if (s == -1) {
1568 snprintf(myerror, sizeof myerror,
1569 "could not obtain certificates from: %s",
1570 su->host);
1571 goto done;
1572 }
1573
1574 if (domain)
1575 strlcpy(domain, su->host, domain_sz);
1576 rv = s;
1577 done:
1578 if (su)
1579 soup_uri_free(su);
1580 if (res)
1581 freeaddrinfo(res);
1582 if (rv == -1 && s != -1)
1583 close(s);
1584
1585 return (rv);
1586 }
1587
1588 #ifdef __MINGW32__
1589 static ssize_t
1590 custom_gnutls_push(void *s, const void *buf, size_t len)
1591 {
1592 return send((size_t)s, buf, len, 0);
1593 }
1594
1595 static ssize_t
1596 custom_gnutls_pull(void *s, void *buf, size_t len)
1597 {
1598 return recv((size_t)s, buf, len, 0);
1599 }
1600 #endif
1601
1602 int
1603 stop_tls(gnutls_session_t gsession, gnutls_certificate_credentials_t xcred)
1604 {
1605 if (gsession)
1606 gnutls_deinit(gsession);
1607 if (xcred)
1608 gnutls_certificate_free_credentials(xcred);
1609
1610 return (0);
1611 }
1612
1613 int
1614 start_tls(const gchar **error_str, int s, gnutls_session_t *gs,
1615 gnutls_certificate_credentials_t *xc)
1616 {
1617 gnutls_certificate_credentials_t xcred;
1618 gnutls_session_t gsession;
1619 int rv = 1;
1620 static gchar myerror[1024]; /* this is not thread safe */
1621
1622 if (gs == NULL || xc == NULL)
1623 goto done;
1624
1625 myerror[0] = '\0';
1626 *gs = NULL;
1627 *xc = NULL;
1628
1629 gnutls_certificate_allocate_credentials(&xcred);
1630 gnutls_certificate_set_x509_trust_file(xcred, ssl_ca_file,
1631 GNUTLS_X509_FMT_PEM);
1632
1633 gnutls_init(&gsession, GNUTLS_CLIENT);
1634 gnutls_priority_set_direct(gsession, "PERFORMANCE", NULL);
1635 gnutls_credentials_set(gsession, GNUTLS_CRD_CERTIFICATE, xcred);
1636 gnutls_transport_set_ptr(gsession, (gnutls_transport_ptr_t)(long)s);
1637 #ifdef __MINGW32__
1638 /* sockets on windows don't use file descriptors */
1639 gnutls_transport_set_push_function(gsession, custom_gnutls_push);
1640 gnutls_transport_set_pull_function(gsession, custom_gnutls_pull);
1641 #endif
1642 if ((rv = gnutls_handshake(gsession)) < 0) {
1643 snprintf(myerror, sizeof myerror,
1644 "gnutls_handshake failed %d fatal %d %s",
1645 rv,
1646 gnutls_error_is_fatal(rv),
1647 #if LIBGNUTLS_VERSION_MAJOR >= 2 && LIBGNUTLS_VERSION_MINOR >= 6
1648 gnutls_strerror_name(rv));
1649 #else
1650 "GNUTLS version is too old to provide human readable error");
1651 #endif
1652 stop_tls(gsession, xcred);
1653 goto done;
1654 }
1655
1656 gnutls_credentials_type_t cred;
1657 cred = gnutls_auth_get_type(gsession);
1658 if (cred != GNUTLS_CRD_CERTIFICATE) {
1659 snprintf(myerror, sizeof myerror,
1660 "gnutls_auth_get_type failed %d",
1661 (int)cred);
1662 stop_tls(gsession, xcred);
1663 goto done;
1664 }
1665
1666 *gs = gsession;
1667 *xc = xcred;
1668 rv = 0;
1669 done:
1670 *error_str = myerror;
1671 return (rv);
1672 }
1673
1674 int
1675 get_connection_certs(gnutls_session_t gsession, gnutls_x509_crt_t **certs,
1676 size_t *cert_count)
1677 {
1678 unsigned int len;
1679 const gnutls_datum_t *cl;
1680 gnutls_x509_crt_t *all_certs;
1681 int i, rv = 1;
1682
1683 if (certs == NULL || cert_count == NULL)
1684 goto done;
1685 if (gnutls_certificate_type_get(gsession) != GNUTLS_CRT_X509)
1686 goto done;
1687 cl = gnutls_certificate_get_peers(gsession, &len);
1688 if (len == 0)
1689 goto done;
1690
1691 all_certs = g_malloc(sizeof(gnutls_x509_crt_t) * len);
1692 for (i = 0; i < len; i++) {
1693 gnutls_x509_crt_init(&all_certs[i]);
1694 if (gnutls_x509_crt_import(all_certs[i], &cl[i],
1695 GNUTLS_X509_FMT_PEM < 0)) {
1696 g_free(all_certs);
1697 goto done;
1698 }
1699 }
1700
1701 *certs = all_certs;
1702 *cert_count = len;
1703 rv = 0;
1704 done:
1705 return (rv);
1706 }
1707
1708 void
1709 free_connection_certs(gnutls_x509_crt_t *certs, size_t cert_count)
1710 {
1711 int i;
1712
1713 for (i = 0; i < cert_count; i++)
1714 gnutls_x509_crt_deinit(certs[i]);
1715 g_free(certs);
1716 }
1717
1718 void
1719 statusbar_modify_attr(struct tab *t, const char *text, const char *base)
1720 {
1721 GdkColor c_text, c_base;
1722
1723 gdk_color_parse(text, &c_text);
1724 gdk_color_parse(base, &c_base);
1725
1726 gtk_widget_modify_text(t->sbe.statusbar, GTK_STATE_NORMAL, &c_text);
1727 gtk_widget_modify_text(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_text);
1728 gtk_widget_modify_text(t->sbe.zoom, GTK_STATE_NORMAL, &c_text);
1729 gtk_widget_modify_text(t->sbe.position, GTK_STATE_NORMAL, &c_text);
1730
1731 gtk_widget_modify_base(t->sbe.statusbar, GTK_STATE_NORMAL, &c_base);
1732 gtk_widget_modify_base(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_base);
1733 gtk_widget_modify_base(t->sbe.zoom, GTK_STATE_NORMAL, &c_base);
1734 gtk_widget_modify_base(t->sbe.position, GTK_STATE_NORMAL, &c_base);
1735 }
1736
1737 void
1738 save_certs(struct tab *t, gnutls_x509_crt_t *certs,
1739 size_t cert_count, char *domain)
1740 {
1741 size_t cert_buf_sz;
1742 char cert_buf[64 * 1024], file[PATH_MAX];
1743 int i;
1744 FILE *f;
1745 GdkColor color;
1746
1747 if (t == NULL || certs == NULL || cert_count <= 0 || domain == NULL)
1748 return;
1749
1750 snprintf(file, sizeof file, "%s" PS "%s", certs_dir, domain);
1751 if ((f = fopen(file, "w")) == NULL) {
1752 show_oops(t, "Can't create cert file %s %s",
1753 file, strerror(errno));
1754 return;
1755 }
1756
1757 for (i = 0; i < cert_count; i++) {
1758 cert_buf_sz = sizeof cert_buf;
1759 if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM,
1760 cert_buf, &cert_buf_sz)) {
1761 show_oops(t, "gnutls_x509_crt_export failed");
1762 goto done;
1763 }
1764 if (fwrite(cert_buf, cert_buf_sz, 1, f) != 1) {
1765 show_oops(t, "Can't write certs: %s", strerror(errno));
1766 goto done;
1767 }
1768 }
1769
1770 /* not the best spot but oh well */
1771 gdk_color_parse(XT_COLOR_BLUE, &color);
1772 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color);
1773 statusbar_modify_attr(t, XT_COLOR_BLACK, XT_COLOR_BLUE);
1774 done:
1775 fclose(f);
1776 }
1777
1778 enum cert_trust {
1779 CERT_LOCAL,
1780 CERT_TRUSTED,
1781 CERT_UNTRUSTED,
1782 CERT_BAD
1783 };
1784
1785 enum cert_trust
1786 load_compare_cert(const gchar *uri, const gchar **error_str)
1787 {
1788 char domain[8182], file[PATH_MAX];
1789 char cert_buf[64 * 1024], r_cert_buf[64 * 1024];
1790 int s = -1, i;
1791 unsigned int error = 0;
1792 FILE *f = NULL;
1793 size_t cert_buf_sz, cert_count;
1794 enum cert_trust rv = CERT_UNTRUSTED;
1795 static gchar serr[80]; /* this isn't thread safe */
1796 gnutls_session_t gsession;
1797 gnutls_x509_crt_t *certs;
1798 gnutls_certificate_credentials_t xcred;
1799
1800 DNPRINTF(XT_D_URL, "%s: %s\n", __func__, uri);
1801
1802 serr[0] = '\0';
1803 *error_str = serr;
1804 if ((s = connect_socket_from_uri(uri, error_str, domain,
1805 sizeof domain)) == -1)
1806 return (rv);
1807
1808 DNPRINTF(XT_D_URL, "%s: fd %d\n", __func__, s);
1809
1810 /* go ssl/tls */
1811 if (start_tls(error_str, s, &gsession, &xcred))
1812 goto done;
1813 DNPRINTF(XT_D_URL, "%s: got tls\n", __func__);
1814
1815 /* verify certs in case cert file doesn't exist */
1816 if (gnutls_certificate_verify_peers2(gsession, &error) !=
1817 GNUTLS_E_SUCCESS) {
1818 *error_str = "Invalid certificates";
1819 goto done;
1820 }
1821
1822 /* get certs */
1823 if (get_connection_certs(gsession, &certs, &cert_count)) {
1824 *error_str = "Can't get connection certificates";
1825 goto done;
1826 }
1827
1828 snprintf(file, sizeof file, "%s" PS "%s", certs_dir, domain);
1829 if ((f = fopen(file, "r")) == NULL) {
1830 if (!error)
1831 rv = CERT_TRUSTED;
1832 goto freeit;
1833 }
1834
1835 for (i = 0; i < cert_count; i++) {
1836 cert_buf_sz = sizeof cert_buf;
1837 if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM,
1838 cert_buf, &cert_buf_sz)) {
1839 goto freeit;
1840 }
1841 if (fread(r_cert_buf, cert_buf_sz, 1, f) != 1) {
1842 rv = CERT_BAD; /* critical */
1843 goto freeit;
1844 }
1845 if (bcmp(r_cert_buf, cert_buf, sizeof cert_buf_sz)) {
1846 rv = CERT_BAD; /* critical */
1847 goto freeit;
1848 }
1849 rv = CERT_LOCAL;
1850 }
1851
1852 freeit:
1853 if (f)
1854 fclose(f);
1855 free_connection_certs(certs, cert_count);
1856 done:
1857 /* we close the socket first for speed */
1858 if (s != -1)
1859 close(s);
1860
1861 /* only complain if we didn't save it locally */
1862 if (error && rv != CERT_LOCAL) {
1863 strlcpy(serr, "Certificate exception(s): ", sizeof serr);
1864 if (error & GNUTLS_CERT_INVALID)
1865 strlcat(serr, "invalid, ", sizeof serr);
1866 if (error & GNUTLS_CERT_REVOKED)
1867 strlcat(serr, "revoked, ", sizeof serr);
1868 if (error & GNUTLS_CERT_SIGNER_NOT_FOUND)
1869 strlcat(serr, "signer not found, ", sizeof serr);
1870 if (error & GNUTLS_CERT_SIGNER_NOT_CA)
1871 strlcat(serr, "not signed by CA, ", sizeof serr);
1872 if (error & GNUTLS_CERT_INSECURE_ALGORITHM)
1873 strlcat(serr, "insecure algorithm, ", sizeof serr);
1874 #if LIBGNUTLS_VERSION_MAJOR >= 2 && LIBGNUTLS_VERSION_MINOR >= 6
1875 if (error & GNUTLS_CERT_NOT_ACTIVATED)
1876 strlcat(serr, "not activated, ", sizeof serr);
1877 if (error & GNUTLS_CERT_EXPIRED)
1878 strlcat(serr, "expired, ", sizeof serr);
1879 #endif
1880 for (i = strlen(serr) - 1; i > 0; i--)
1881 if (serr[i] == ',') {
1882 serr[i] = '\0';
1883 break;
1884 }
1885 *error_str = serr;
1886 }
1887
1888 stop_tls(gsession, xcred);
1889
1890 return (rv);
1891 }
1892
1893 int
1894 cert_cmd(struct tab *t, struct karg *args)
1895 {
1896 const gchar *uri, *error_str = NULL;
1897 char domain[8182];
1898 int s = -1;
1899 size_t cert_count;
1900 gnutls_session_t gsession;
1901 gnutls_x509_crt_t *certs;
1902 gnutls_certificate_credentials_t xcred;
1903
1904 if (t == NULL)
1905 return (1);
1906
1907 if (ssl_ca_file == NULL) {
1908 show_oops(t, "Can't open CA file: %s", ssl_ca_file);
1909 return (1);
1910 }
1911
1912 if ((uri = get_uri(t)) == NULL) {
1913 show_oops(t, "Invalid URI");
1914 return (1);
1915 }
1916
1917 if ((s = connect_socket_from_uri(uri, &error_str, domain,
1918 sizeof domain)) == -1) {
1919 show_oops(t, "%s", error_str);
1920 return (1);
1921 }
1922
1923 /* go ssl/tls */
1924 if (start_tls(&error_str, s, &gsession, &xcred))
1925 goto done;
1926
1927 /* get certs */
1928 if (get_connection_certs(gsession, &certs, &cert_count)) {
1929 show_oops(t, "get_connection_certs failed");
1930 goto done;
1931 }
1932
1933 if (args->i & XT_SHOW)
1934 show_certs(t, certs, cert_count, "Certificate Chain");
1935 else if (args->i & XT_SAVE)
1936 save_certs(t, certs, cert_count, domain);
1937
1938 free_connection_certs(certs, cert_count);
1939 done:
1940 /* we close the socket first for speed */
1941 if (s != -1)
1942 close(s);
1943 stop_tls(gsession, xcred);
1944 if (error_str && strlen(error_str))
1945 show_oops(t, "%s", error_str);
1946 return (0);
1947 }
1948
1949 int
1950 remove_cookie(int index)
1951 {
1952 int i, rv = 1;
1953 GSList *cf;
1954 SoupCookie *c;
1955
1956 DNPRINTF(XT_D_COOKIE, "remove_cookie: %d\n", index);
1957
1958 cf = soup_cookie_jar_all_cookies(s_cookiejar);
1959
1960 for (i = 1; cf; cf = cf->next, i++) {
1961 if (i != index)
1962 continue;
1963 c = cf->data;
1964 print_cookie("remove cookie", c);
1965 soup_cookie_jar_delete_cookie(s_cookiejar, c);
1966 rv = 0;
1967 break;
1968 }
1969
1970 soup_cookies_free(cf);
1971
1972 return (rv);
1973 }
1974
1975 int
1976 remove_cookie_domain(int domain_id)
1977 {
1978 int domain_count, rv = 1;
1979 GSList *cf;
1980 SoupCookie *c;
1981 char *last_domain;
1982
1983 DNPRINTF(XT_D_COOKIE, "remove_cookie_domain: %d\n", domain_id);
1984
1985 last_domain = "";
1986 cf = soup_cookie_jar_all_cookies(s_cookiejar);
1987
1988 for (domain_count = 0; cf; cf = cf->next) {
1989 c = cf->data;
1990
1991 if (strcmp(last_domain, c->domain) != 0) {
1992 domain_count++;
1993 last_domain = c->domain;
1994 }
1995
1996 if (domain_count < domain_id)
1997 continue;
1998 else if (domain_count > domain_id)
1999 break;
2000
2001 print_cookie("remove cookie", c);
2002 soup_cookie_jar_delete_cookie(s_cookiejar, c);
2003 rv = 0;
2004 }
2005
2006 soup_cookies_free(cf);
2007
2008 return (rv);
2009 }
2010
2011 int
2012 remove_cookie_all()
2013 {
2014 int rv = 1;
2015 GSList *cf;
2016 SoupCookie *c;
2017
2018 DNPRINTF(XT_D_COOKIE, "remove_cookie_all\n");
2019
2020 cf = soup_cookie_jar_all_cookies(s_cookiejar);
2021
2022 for (; cf; cf = cf->next) {
2023 c = cf->data;
2024
2025 print_cookie("remove cookie", c);
2026 soup_cookie_jar_delete_cookie(s_cookiejar, c);
2027 rv = 0;
2028 }
2029
2030 soup_cookies_free(cf);
2031
2032 return (rv);
2033 }
2034
2035 int
2036 toplevel_cmd(struct tab *t, struct karg *args)
2037 {
2038 js_toggle_cb(t->js_toggle, t);
2039
2040 return (0);
2041 }
2042
2043 int
2044 can_go_back_for_real(struct tab *t)
2045 {
2046 int i;
2047 WebKitWebHistoryItem *item;
2048 const gchar *uri;
2049
2050 if (t == NULL)
2051 return (FALSE);
2052
2053 /* rely on webkit to make sure we can go backward when on an about page */
2054 uri = get_uri(t);
2055 if (uri == NULL || g_str_has_prefix(uri, "about:"))
2056 return (webkit_web_view_can_go_back(t->wv));
2057
2058 /* the back/forwars list is stupid so help determine if we can go back */
2059 for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl);
2060 item != NULL;
2061 i--, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) {
2062 if (strcmp(webkit_web_history_item_get_uri(item), uri))
2063 return (TRUE);
2064 }
2065
2066 return (FALSE);
2067 }
2068
2069 int
2070 can_go_forward_for_real(struct tab *t)
2071 {
2072 int i;
2073 WebKitWebHistoryItem *item;
2074 const gchar *uri;
2075
2076 if (t == NULL)
2077 return (FALSE);
2078
2079 /* rely on webkit to make sure we can go forward when on an about page */
2080 uri = get_uri(t);
2081 if (uri == NULL || g_str_has_prefix(uri, "about:"))
2082 return (webkit_web_view_can_go_forward(t->wv));
2083
2084 /* the back/forwars list is stupid so help selecting a different item */
2085 for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl);
2086 item != NULL;
2087 i++, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) {
2088 if (strcmp(webkit_web_history_item_get_uri(item), uri))
2089 return (TRUE);
2090 }
2091
2092 return (FALSE);
2093 }
2094
2095 void
2096 go_back_for_real(struct tab *t)
2097 {
2098 int i;
2099 WebKitWebHistoryItem *item;
2100 const gchar *uri;
2101
2102 if (t == NULL)
2103 return;
2104
2105 uri = get_uri(t);
2106 if (uri == NULL) {
2107 webkit_web_view_go_back(t->wv);
2108 return;
2109 }
2110 /* the back/forwars list is stupid so help selecting a different item */
2111 for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl);
2112 item != NULL;
2113 i--, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) {
2114 if (strcmp(webkit_web_history_item_get_uri(item), uri)) {
2115 webkit_web_view_go_to_back_forward_item(t->wv, item);
2116 break;
2117 }
2118 }
2119 }
2120
2121 void
2122 go_forward_for_real(struct tab *t)
2123 {
2124 int i;
2125 WebKitWebHistoryItem *item;
2126 const gchar *uri;
2127
2128 if (t == NULL)
2129 return;
2130
2131 uri = get_uri(t);
2132 if (uri == NULL) {
2133 webkit_web_view_go_forward(t->wv);
2134 return;
2135 }
2136 /* the back/forwars list is stupid so help selecting a different item */
2137 for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl);
2138 item != NULL;
2139 i++, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) {
2140 if (strcmp(webkit_web_history_item_get_uri(item), uri)) {
2141 webkit_web_view_go_to_back_forward_item(t->wv, item);
2142 break;
2143 }
2144 }
2145 }
2146
2147 int
2148 navaction(struct tab *t, struct karg *args)
2149 {
2150 WebKitWebHistoryItem *item;
2151 WebKitWebFrame *frame;
2152
2153 DNPRINTF(XT_D_NAV, "navaction: tab %d opcode %d\n",
2154 t->tab_id, args->i);
2155
2156 t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL;
2157 if (t->item) {
2158 if (args->i == XT_NAV_BACK)
2159 item = webkit_web_back_forward_list_get_current_item(t->bfl);
2160 else
2161 item = webkit_web_back_forward_list_get_forward_item(t->bfl);
2162 if (item == NULL)
2163 return (XT_CB_PASSTHROUGH);
2164 webkit_web_view_go_to_back_forward_item(t->wv, item);
2165 t->item = NULL;
2166 return (XT_CB_PASSTHROUGH);
2167 }
2168
2169 switch (args->i) {
2170 case XT_NAV_BACK:
2171 marks_clear(t);
2172 go_back_for_real(t);
2173 break;
2174 case XT_NAV_FORWARD:
2175 marks_clear(t);
2176 go_forward_for_real(t);
2177 break;
2178 case XT_NAV_RELOAD:
2179 frame = webkit_web_view_get_main_frame(t->wv);
2180 webkit_web_frame_reload(frame);
2181 break;
2182 case XT_NAV_STOP:
2183 frame = webkit_web_view_get_main_frame(t->wv);
2184 webkit_web_frame_stop_loading(frame);
2185 break;
2186 }
2187 return (XT_CB_PASSTHROUGH);
2188 }
2189
2190 int
2191 move(struct tab *t, struct karg *args)
2192 {
2193 GtkAdjustment *adjust;
2194 double pi, si, pos, ps, upper, lower, max;
2195 double percent;
2196
2197 switch (args->i) {
2198 case XT_MOVE_DOWN:
2199 case XT_MOVE_UP:
2200 case XT_MOVE_BOTTOM:
2201 case XT_MOVE_TOP:
2202 case XT_MOVE_PAGEDOWN:
2203 case XT_MOVE_PAGEUP:
2204 case XT_MOVE_HALFDOWN:
2205 case XT_MOVE_HALFUP:
2206 case XT_MOVE_PERCENT:
2207 case XT_MOVE_CENTER:
2208 adjust = t->adjust_v;
2209 break;
2210 default:
2211 adjust = t->adjust_h;
2212 break;
2213 }
2214
2215 pos = gtk_adjustment_get_value(adjust);
2216 ps = gtk_adjustment_get_page_size(adjust);
2217 upper = gtk_adjustment_get_upper(adjust);
2218 lower = gtk_adjustment_get_lower(adjust);
2219 si = gtk_adjustment_get_step_increment(adjust);
2220 pi = gtk_adjustment_get_page_increment(adjust);
2221 max = upper - ps;
2222
2223 DNPRINTF(XT_D_MOVE, "move: opcode %d %s pos %f ps %f upper %f lower %f "
2224 "max %f si %f pi %f\n",
2225 args->i, adjust == t->adjust_h ? "horizontal" : "vertical",
2226 pos, ps, upper, lower, max, si, pi);
2227
2228 switch (args->i) {
2229 case XT_MOVE_DOWN:
2230 case XT_MOVE_RIGHT:
2231 pos += si;
2232 gtk_adjustment_set_value(adjust, MIN(pos, max));
2233 break;
2234 case XT_MOVE_UP:
2235 case XT_MOVE_LEFT:
2236 pos -= si;
2237 gtk_adjustment_set_value(adjust, MAX(pos, lower));
2238 break;
2239 case XT_MOVE_BOTTOM:
2240 case XT_MOVE_FARRIGHT:
2241 t->mark[marktoindex('\'')] = gtk_adjustment_get_value(t->adjust_v);
2242 gtk_adjustment_set_value(adjust, max);
2243 break;
2244 case XT_MOVE_TOP:
2245 case XT_MOVE_FARLEFT:
2246 t->mark[marktoindex('\'')] = gtk_adjustment_get_value(t->adjust_v);
2247 gtk_adjustment_set_value(adjust, lower);
2248 break;
2249 case XT_MOVE_PAGEDOWN:
2250 pos += pi;
2251 gtk_adjustment_set_value(adjust, MIN(pos, max));
2252 break;
2253 case XT_MOVE_PAGEUP:
2254 pos -= pi;
2255 gtk_adjustment_set_value(adjust, MAX(pos, lower));
2256 break;
2257 case XT_MOVE_HALFDOWN:
2258 pos += pi / 2;
2259 gtk_adjustment_set_value(adjust, MIN(pos, max));
2260 break;
2261 case XT_MOVE_HALFUP:
2262 pos -= pi / 2;
2263 gtk_adjustment_set_value(adjust, MAX(pos, lower));
2264 break;
2265 case XT_MOVE_CENTER:
2266 t->mark[marktoindex('\'')] = gtk_adjustment_get_value(t->adjust_v);
2267 args->s = g_strdup("50.0");
2268 /* FALLTHROUGH */
2269 case XT_MOVE_PERCENT:
2270 t->mark[marktoindex('\'')] = gtk_adjustment_get_value(t->adjust_v);
2271 percent = atoi(args->s) / 100.0;
2272 pos = max * percent;
2273 if (pos < 0.0 || pos > max)
2274 break;
2275 gtk_adjustment_set_value(adjust, pos);
2276 break;
2277 default:
2278 return (XT_CB_PASSTHROUGH);
2279 }
2280
2281 DNPRINTF(XT_D_MOVE, "move: new pos %f %f\n", pos, MIN(pos, max));
2282
2283 return (XT_CB_HANDLED);
2284 }
2285
2286 void
2287 url_set_visibility(void)
2288 {
2289 struct tab *t;
2290
2291 TAILQ_FOREACH(t, &tabs, entry)
2292 if (show_url == 0) {
2293 gtk_widget_hide(t->toolbar);
2294 focus_webview(t);
2295 } else
2296 gtk_widget_show(t->toolbar);
2297 }
2298
2299 void
2300 notebook_tab_set_visibility(void)
2301 {
2302 if (show_tabs == 0) {
2303 gtk_widget_hide(tab_bar);
2304 gtk_notebook_set_show_tabs(notebook, FALSE);
2305 } else {
2306 if (tab_style == XT_TABS_NORMAL) {
2307 gtk_widget_hide(tab_bar);
2308 gtk_notebook_set_show_tabs(notebook, TRUE);
2309 } else if (tab_style == XT_TABS_COMPACT) {
2310 gtk_widget_show(tab_bar);
2311 gtk_notebook_set_show_tabs(notebook, FALSE);
2312 }
2313 }
2314 }
2315
2316 void
2317 statusbar_set_visibility(void)
2318 {
2319 struct tab *t;
2320
2321 TAILQ_FOREACH(t, &tabs, entry){
2322 if (show_statusbar == 0)
2323 gtk_widget_hide(t->statusbar_box);
2324 else
2325 gtk_widget_show(t->statusbar_box);
2326
2327 focus_webview(t);
2328 }
2329 }
2330
2331 void
2332 url_set(struct tab *t, int enable_url_entry)
2333 {
2334 GdkPixbuf *pixbuf;
2335 int progress;
2336
2337 show_url = enable_url_entry;
2338
2339 if (enable_url_entry) {
2340 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar),
2341 GTK_ENTRY_ICON_PRIMARY, NULL);
2342 gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), 0);
2343 } else {
2344 pixbuf = gtk_entry_get_icon_pixbuf(GTK_ENTRY(t->uri_entry),
2345 GTK_ENTRY_ICON_PRIMARY);
2346 progress =
2347 gtk_entry_get_progress_fraction(GTK_ENTRY(t->uri_entry));
2348 gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar),
2349 GTK_ENTRY_ICON_PRIMARY, pixbuf);
2350 gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar),
2351 progress);
2352 }
2353 }
2354
2355 int
2356 fullscreen(struct tab *t, struct karg *args)
2357 {
2358 DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i);
2359
2360 if (t == NULL)
2361 return (XT_CB_PASSTHROUGH);
2362
2363 if (show_url == 0) {
2364 url_set(t, 1);
2365 show_tabs = 1;
2366 } else {
2367 url_set(t, 0);
2368 show_tabs = 0;
2369 }
2370
2371 url_set_visibility();
2372 notebook_tab_set_visibility();
2373
2374 return (XT_CB_HANDLED);
2375 }
2376
2377 int
2378 statustoggle(struct tab *t, struct karg *args)
2379 {
2380 DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i);
2381
2382 if (show_statusbar == 1) {
2383 show_statusbar = 0;
2384 statusbar_set_visibility();
2385 } else if (show_statusbar == 0) {
2386 show_statusbar = 1;
2387 statusbar_set_visibility();
2388 }
2389 return (XT_CB_HANDLED);
2390 }
2391
2392 int
2393 urlaction(struct tab *t, struct karg *args)
2394 {
2395 int rv = XT_CB_HANDLED;
2396
2397 DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i);
2398
2399 if (t == NULL)
2400 return (XT_CB_PASSTHROUGH);
2401
2402 switch (args->i) {
2403 case XT_URL_SHOW:
2404 if (show_url == 0) {
2405 url_set(t, 1);
2406 url_set_visibility();
2407 }
2408 break;
2409 case XT_URL_HIDE:
2410 if (show_url == 1) {
2411 url_set(t, 0);
2412 url_set_visibility();
2413 }
2414 break;
2415 }
2416 return (rv);
2417 }
2418
2419 int
2420 tabaction(struct tab *t, struct karg *args)
2421 {
2422 int rv = XT_CB_HANDLED;
2423 char *url = args->s;
2424 struct undo *u;
2425 struct tab *tt;
2426
2427 DNPRINTF(XT_D_TAB, "tabaction: %p %d\n", t, args->i);
2428
2429 if (t == NULL)
2430 return (XT_CB_PASSTHROUGH);
2431
2432 switch (args->i) {
2433 case XT_TAB_NEW:
2434 if (strlen(url) > 0)
2435 create_new_tab(url, NULL, 1, args->precount);
2436 else
2437 create_new_tab(NULL, NULL, 1, args->precount);
2438 break;
2439 case XT_TAB_DELETE:
2440 if (args->precount < 0)
2441 delete_tab(t);
2442 else
2443 TAILQ_FOREACH(tt, &tabs, entry)
2444 if (tt->tab_id == args->precount - 1) {
2445 delete_tab(tt);
2446 break;
2447 }
2448 break;
2449 case XT_TAB_DELQUIT:
2450 if (gtk_notebook_get_n_pages(notebook) > 1)
2451 delete_tab(t);
2452 else
2453 quit(t, args);
2454 break;
2455 case XT_TAB_OPEN:
2456 if (strlen(url) > 0)
2457 ;
2458 else {
2459 rv = XT_CB_PASSTHROUGH;
2460 goto done;
2461 }
2462 load_uri(t, url);
2463 break;
2464 case XT_TAB_SHOW:
2465 if (show_tabs == 0) {
2466 show_tabs = 1;
2467 notebook_tab_set_visibility();
2468 }
2469 break;
2470 case XT_TAB_HIDE:
2471 if (show_tabs == 1) {
2472 show_tabs = 0;
2473 notebook_tab_set_visibility();
2474 }
2475 break;
2476 case XT_TAB_NEXTSTYLE:
2477 if (tab_style == XT_TABS_NORMAL) {
2478 tab_style = XT_TABS_COMPACT;
2479 recolor_compact_tabs();
2480 }
2481 else
2482 tab_style = XT_TABS_NORMAL;
2483 notebook_tab_set_visibility();
2484 break;
2485 case XT_TAB_UNDO_CLOSE:
2486 if (undo_count == 0) {
2487 DNPRINTF(XT_D_TAB, "%s: no tabs to undo close",
2488 __func__);
2489 goto done;
2490 } else {
2491 undo_count--;
2492 u = TAILQ_FIRST(&undos);
2493 create_new_tab(u->uri, u, 1, -1);
2494
2495 TAILQ_REMOVE(&undos, u, entry);
2496 g_free(u->uri);
2497 /* u->history is freed in create_new_tab() */
2498 g_free(u);
2499 }
2500 break;
2501 case XT_TAB_LOAD_IMAGES:
2502
2503 if (!auto_load_images) {
2504
2505 /* Enable auto-load images (this will load all
2506 * previously unloaded images). */
2507 g_object_set(G_OBJECT(t->settings),
2508 "auto-load-images", TRUE, (char *)NULL);
2509 webkit_web_view_set_settings(t->wv, t->settings);
2510
2511 webkit_web_view_reload(t->wv);
2512
2513 /* Webkit triggers an event when we change the setting,
2514 * so we can't disable the auto-loading at once.
2515 *
2516 * Unfortunately, webkit does not tell us when it's done.
2517 * Instead, we wait until the next request, and then
2518 * disable autoloading again.
2519 */
2520 t->load_images = TRUE;
2521 }
2522 break;
2523 default:
2524 rv = XT_CB_PASSTHROUGH;
2525 goto done;
2526 }
2527
2528 done:
2529 if (args->s) {
2530 g_free(args->s);
2531 args->s = NULL;
2532 }
2533
2534 return (rv);
2535 }
2536
2537 int
2538 resizetab(struct tab *t, struct karg *args)
2539 {
2540 if (t == NULL || args == NULL) {
2541 show_oops(NULL, "resizetab invalid parameters");
2542 return (XT_CB_PASSTHROUGH);
2543 }
2544
2545 DNPRINTF(XT_D_TAB, "resizetab: tab %d %d\n",
2546 t->tab_id, args->i);
2547
2548 setzoom_webkit(t, args->i);
2549
2550 return (XT_CB_HANDLED);
2551 }
2552
2553 int
2554 movetab(struct tab *t, struct karg *args)
2555 {
2556 int n, dest;
2557
2558 if (t == NULL || args == NULL) {
2559 show_oops(NULL, "movetab invalid parameters");
2560 return (XT_CB_PASSTHROUGH);
2561 }
2562
2563 DNPRINTF(XT_D_TAB, "movetab: tab %d opcode %d\n",
2564 t->tab_id, args->i);
2565
2566 if (args->i >= XT_TAB_INVALID)
2567 return (XT_CB_PASSTHROUGH);
2568
2569 if (TAILQ_EMPTY(&tabs))
2570 return (XT_CB_PASSTHROUGH);
2571
2572 n = gtk_notebook_get_n_pages(notebook);
2573 dest = gtk_notebook_get_current_page(notebook);
2574
2575 switch (args->i) {
2576 case XT_TAB_NEXT:
2577 if (args->precount < 0)
2578 dest = dest == n - 1 ? 0 : dest + 1;
2579 else
2580 dest = args->precount - 1;
2581
2582 break;
2583 case XT_TAB_PREV:
2584 if (args->precount < 0)
2585 dest -= 1;
2586 else
2587 dest -= args->precount % n;
2588
2589 if (dest < 0)
2590 dest += n;
2591
2592 break;
2593 case XT_TAB_FIRST:
2594 dest = 0;
2595 break;
2596 case XT_TAB_LAST:
2597 dest = n - 1;
2598 break;
2599 default:
2600 return (XT_CB_PASSTHROUGH);
2601 }
2602
2603 if (dest < 0 || dest >= n)
2604 return (XT_CB_PASSTHROUGH);
2605 if (t->tab_id == dest) {
2606 DNPRINTF(XT_D_TAB, "movetab: do nothing\n");
2607 return (XT_CB_HANDLED);
2608 }
2609
2610 set_current_tab(dest);
2611
2612 return (XT_CB_HANDLED);
2613 }
2614
2615 int cmd_prefix = 0;
2616
2617
2618 int
2619 command(struct tab *t, struct karg *args)
2620 {
2621 char *s = NULL, *ss = NULL;
2622 gchar *text, *base;
2623 const gchar *uri;
2624 struct karg a;
2625
2626 if (t == NULL || args == NULL) {
2627 show_oops(NULL, "command invalid parameters");
2628 return (XT_CB_PASSTHROUGH);
2629 }
2630
2631 switch (args->i) {
2632 case '/':
2633 s = "/";
2634 break;
2635 case '?':
2636 s = "?";
2637 break;
2638 case ':':
2639 if (cmd_prefix == 0)
2640 s = ":";
2641 else {
2642 ss = g_strdup_printf(":%d", cmd_prefix);
2643 s = ss;
2644 cmd_prefix = 0;
2645 }
2646 break;
2647 case '.':
2648 t->mode = XT_MODE_HINT;
2649 bzero(&a, sizeof a);
2650 a.i = 0;
2651 hint(t, &a);
2652 s = ".";
2653 break;
2654 case ',':
2655 t->mode = XT_MODE_HINT;
2656 bzero(&a, sizeof a);
2657 a.i = XT_HINT_NEWTAB;
2658 hint(t, &a);
2659 s = ",";
2660 break;
2661 case XT_CMD_OPEN:
2662 s = ":open ";
2663 break;
2664 case XT_CMD_TABNEW:
2665 s = ":tabnew ";
2666 break;
2667 case XT_CMD_OPEN_CURRENT:
2668 s = ":open ";
2669 /* FALL THROUGH */
2670 case XT_CMD_TABNEW_CURRENT:
2671 if (!s) /* FALL THROUGH? */
2672 s = ":tabnew ";
2673 if ((uri = get_uri(t)) != NULL) {
2674 ss = g_strdup_printf("%s%s", s, uri);
2675 s = ss;
2676 }
2677 break;
2678 default:
2679 show_oops(t, "command: invalid opcode %d", args->i);
2680 return (XT_CB_PASSTHROUGH);
2681 }
2682
2683 DNPRINTF(XT_D_CMD, "%s: tab %d type %s\n", __func__, t->tab_id, s);
2684
2685 gtk_entry_set_text(GTK_ENTRY(t->cmd), s);
2686 text = gdk_color_to_string(&t->default_style->text[GTK_STATE_NORMAL]);
2687 base = gdk_color_to_string(&t->default_style->base[GTK_STATE_NORMAL]);
2688 gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL,
2689 &t->default_style->base[GTK_STATE_NORMAL]);
2690 statusbar_modify_attr(t, text, base);
2691 g_free(text);
2692 g_free(base);
2693 show_cmd(t);
2694 gtk_widget_grab_focus(GTK_WIDGET(t->cmd));
2695 gtk_editable_set_position(GTK_EDITABLE(t->cmd), -1);
2696
2697 if (ss)
2698 g_free(ss);
2699
2700 return (XT_CB_HANDLED);
2701 }
2702
2703 int
2704 search(struct tab *t, struct karg *args)
2705 {
2706 gboolean d;
2707
2708 if (t == NULL || args == NULL) {
2709 show_oops(NULL, "search invalid parameters");
2710 return (1);
2711 }
2712
2713 switch (args->i) {
2714 case XT_SEARCH_NEXT:
2715 d = t->search_forward;
2716 break;
2717 case XT_SEARCH_PREV:
2718 d = !t->search_forward;
2719 break;
2720 default:
2721 return (XT_CB_PASSTHROUGH);
2722 }
2723
2724 if (t->search_text == NULL) {
2725 if (global_search == NULL)
2726 return (XT_CB_PASSTHROUGH);
2727 else {
2728 d = t->search_forward = TRUE;
2729 t->search_text = g_strdup(global_search);
2730 webkit_web_view_mark_text_matches(t->wv, global_search, FALSE, 0);
2731 webkit_web_view_set_highlight_text_matches(t->wv, TRUE);
2732 }
2733 }
2734
2735 DNPRINTF(XT_D_CMD, "search: tab %d opc %d forw %d text %s\n",
2736 t->tab_id, args->i, t->search_forward, t->search_text);
2737
2738 webkit_web_view_search_text(t->wv, t->search_text, FALSE, d, TRUE);
2739
2740 return (XT_CB_HANDLED);
2741 }
2742
2743 int
2744 session_save(struct tab *t, char *filename)
2745 {
2746 struct karg a;
2747 int rv = 1;
2748 struct session *s;
2749
2750 if (strlen(filename) == 0)
2751 goto done;
2752
2753 if (filename[0] == '.' || filename[0] == '/')
2754 goto done;
2755
2756 a.s = filename;
2757 if (save_tabs(t, &a))
2758 goto done;
2759 strlcpy(named_session, filename, sizeof named_session);
2760
2761 /* add the new session to the list of sessions */
2762 s = g_malloc(sizeof(struct session));
2763 s->name = g_strdup(filename);
2764 TAILQ_INSERT_TAIL(&sessions, s, entry);
2765
2766 rv = 0;
2767 done:
2768 return (rv);
2769 }
2770
2771 int
2772 session_open(struct tab *t, char *filename)
2773 {
2774 struct karg a;
2775 int rv = 1;
2776
2777 if (strlen(filename) == 0)
2778 goto done;
2779
2780 if (filename[0] == '.' || filename[0] == '/')
2781 goto done;
2782
2783 a.s = filename;
2784 a.i = XT_SES_CLOSETABS;
2785 if (open_tabs(t, &a))
2786 goto done;
2787
2788 strlcpy(named_session, filename, sizeof named_session);
2789
2790 rv = 0;
2791 done:
2792 return (rv);
2793 }
2794
2795 int
2796 session_delete(struct tab *t, char *filename)
2797 {
2798 char file[PATH_MAX];
2799 int rv = 1;
2800 struct session *s;
2801
2802 if (strlen(filename) == 0)
2803 goto done;
2804
2805 if (filename[0] == '.' || filename[0] == '/')
2806 goto done;
2807
2808 snprintf(file, sizeof file, "%s" PS "%s", sessions_dir, filename);
2809 if (unlink(file))
2810 goto done;
2811
2812 if (!strcmp(filename, named_session))
2813 strlcpy(named_session, XT_SAVED_TABS_FILE,
2814 sizeof named_session);
2815
2816 /* remove session from sessions list */
2817 TAILQ_FOREACH(s, &sessions, entry) {
2818 if (!strcmp(s->name, filename))
2819 break;
2820 }
2821 if (s == NULL)
2822 goto done;
2823 TAILQ_REMOVE(&sessions, s, entry);
2824 g_free((gpointer) s->name);
2825 g_free(s);
2826
2827 rv = 0;
2828 done:
2829 return (rv);
2830 }
2831
2832 int
2833 session_cmd(struct tab *t, struct karg *args)
2834 {
2835 char *filename = args->s;
2836
2837 if (t == NULL)
2838 return (1);
2839
2840 if (args->i & XT_SHOW)
2841 show_oops(t, "Current session: %s", named_session[0] == '\0' ?
2842 XT_SAVED_TABS_FILE : named_session);
2843 else if (args->i & XT_SAVE) {
2844 if (session_save(t, filename)) {
2845 show_oops(t, "Can't save session: %s",
2846 filename ? filename : "INVALID");
2847 goto done;
2848 }
2849 } else if (args->i & XT_OPEN) {
2850 if (session_open(t, filename)) {
2851 show_oops(t, "Can't open session: %s",
2852 filename ? filename : "INVALID");
2853 goto done;
2854 }
2855 } else if (args->i & XT_DELETE) {
2856 if (session_delete(t, filename)) {
2857 show_oops(t, "Can't delete session: %s",
2858 filename ? filename : "INVALID");
2859 goto done;
2860 }
2861 }
2862 done:
2863 return (XT_CB_PASSTHROUGH);
2864 }
2865
2866 int
2867 script_cmd(struct tab *t, struct karg *args)
2868 {
2869 struct stat sb;
2870 FILE *f = NULL;
2871 char *buf = NULL;
2872
2873 if (t == NULL)
2874 goto done;
2875
2876 if ((f = fopen(args->s, "r")) == NULL) {
2877 show_oops(t, "Can't open script file: %s", args->s);
2878 goto done;
2879 }
2880
2881 if (fstat(fileno(f), &sb) == -1) {
2882 show_oops(t, "Can't stat script file: %s", args->s);
2883 goto done;
2884 }
2885
2886 buf = g_malloc0(sb.st_size + 1);
2887 if (fread(buf, 1, sb.st_size, f) != sb.st_size) {
2888 show_oops(t, "Can't read script file: %s", args->s);
2889 goto done;
2890 }
2891
2892 DNPRINTF(XT_D_JS, "%s: about to run script\n", __func__);
2893 run_script(t, buf);
2894
2895 done:
2896 if (f)
2897 fclose(f);
2898 if (buf)
2899 g_free(buf);
2900
2901 return (XT_CB_PASSTHROUGH);
2902 }
2903
2904 /*
2905 * Make a hardcopy of the page
2906 */
2907 int
2908 print_page(struct tab *t, struct karg *args)
2909 {
2910 WebKitWebFrame *frame;
2911 GtkPageSetup *ps;
2912 GtkPrintOperation *op;
2913 GtkPrintOperationAction action;
2914 GtkPrintOperationResult print_res;
2915 GError *g_err = NULL;
2916 int marg_l, marg_r, marg_t, marg_b;
2917
2918 DNPRINTF(XT_D_PRINTING, "%s:", __func__);
2919
2920 ps = gtk_page_setup_new();
2921 op = gtk_print_operation_new();
2922 action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
2923 frame = webkit_web_view_get_main_frame(t->wv);
2924
2925 /* the default margins are too small, so we will bump them */
2926 marg_l = gtk_page_setup_get_left_margin(ps, GTK_UNIT_MM) +
2927 XT_PRINT_EXTRA_MARGIN;
2928 marg_r = gtk_page_setup_get_right_margin(ps, GTK_UNIT_MM) +
2929 XT_PRINT_EXTRA_MARGIN;
2930 marg_t = gtk_page_setup_get_top_margin(ps, GTK_UNIT_MM) +
2931 XT_PRINT_EXTRA_MARGIN;
2932 marg_b = gtk_page_setup_get_bottom_margin(ps, GTK_UNIT_MM) +
2933 XT_PRINT_EXTRA_MARGIN;
2934
2935 /* set margins */
2936 gtk_page_setup_set_left_margin(ps, marg_l, GTK_UNIT_MM);
2937 gtk_page_setup_set_right_margin(ps, marg_r, GTK_UNIT_MM);
2938 gtk_page_setup_set_top_margin(ps, marg_t, GTK_UNIT_MM);
2939 gtk_page_setup_set_bottom_margin(ps, marg_b, GTK_UNIT_MM);
2940
2941 gtk_print_operation_set_default_page_setup(op, ps);
2942
2943 /* this appears to free 'op' and 'ps' */
2944 print_res = webkit_web_frame_print_full(frame, op, action, &g_err);
2945
2946 /* check it worked */
2947 if (print_res == GTK_PRINT_OPERATION_RESULT_ERROR) {
2948 show_oops(NULL, "can't print: %s", g_err->message);
2949 g_error_free (g_err);
2950 return (1);
2951 }
2952
2953 return (0);
2954 }
2955
2956 int
2957 go_home(struct tab *t, struct karg *args)
2958 {
2959 load_uri(t, home);
2960 return (0);
2961 }
2962
2963 int
2964 set_encoding(struct tab *t, struct karg *args)
2965 {
2966 const gchar *e;
2967
2968 if (args->s && strlen(g_strstrip(args->s)) == 0) {
2969 e = webkit_web_view_get_custom_encoding(t->wv);
2970 if (e == NULL)
2971 e = webkit_web_view_get_encoding(t->wv);
2972 show_oops(t, "encoding: %s", e ? e : "N/A");
2973 } else
2974 webkit_web_view_set_custom_encoding(t->wv, args->s);
2975
2976 return (0);
2977 }
2978
2979 int
2980 restart(struct tab *t, struct karg *args)
2981 {
2982 struct karg a;
2983
2984 a.s = XT_RESTART_TABS_FILE;
2985 save_tabs(t, &a);
2986 execvp(start_argv[0], start_argv);
2987 /* NOTREACHED */
2988
2989 return (0);
2990 }
2991
2992 char *http_proxy_save; /* not a setting, used to toggle */
2993
2994 int
2995 proxy_cmd(struct tab *t, struct karg *args)
2996 {
2997 DNPRINTF(XT_D_CMD, "%s: tab %d\n", __func__, t->tab_id);
2998
2999 if (t == NULL)
3000 return (1);
3001
3002 /* setup */
3003 if (http_proxy) {
3004 if (http_proxy_save)
3005 g_free(http_proxy_save);
3006 http_proxy_save = g_strdup(http_proxy);
3007 }
3008
3009 if (args->i & XT_PRXY_SHOW) {
3010 if (http_proxy)
3011 show_oops(t, "http_proxy = %s", http_proxy);
3012 else
3013 show_oops(t, "proxy is currently disabled");
3014 } else if (args->i & XT_PRXY_TOGGLE) {
3015 if (http_proxy_save == NULL && http_proxy == NULL) {
3016 show_oops(t, "can't toggle proxy");
3017 goto done;
3018 }
3019 if (http_proxy)
3020 setup_proxy(NULL);
3021 else
3022 setup_proxy(http_proxy_save);
3023 }
3024 done:
3025 return (XT_CB_PASSTHROUGH);
3026 }
3027 struct cmd {
3028 char *cmd;
3029 int level;
3030 int (*func)(struct tab *, struct karg *);
3031 int arg;
3032 int type;
3033 } cmds[] = {
3034 { "command_mode", 0, command_mode, XT_MODE_COMMAND, 0 },
3035 { "insert_mode", 0, command_mode, XT_MODE_INSERT, 0 },
3036 { "command", 0, command, ':', 0 },
3037 { "search", 0, command, '/', 0 },
3038 { "searchb", 0, command, '?', 0 },
3039 { "hinting", 0, command, '.', 0 },
3040 { "hinting_newtab", 0, command, ',', 0 },
3041 { "togglesrc", 0, toggle_src, 0, 0 },
3042 { "editsrc", 0, edit_src, 0, 0 },
3043 { "editelement", 0, edit_element, 0, 0 },
3044 { "passthrough", 0, passthrough, 0, 0 },
3045 { "modurl", 0, modurl, 0, 0 },
3046
3047 /* yanking and pasting */
3048 { "yankuri", 0, yank_uri, 0, 0 },
3049 /* XXX: pasteuri{cur,new} do not work from the cmd_entry? */
3050 { "pasteuricur", 0, paste_uri, XT_PASTE_CURRENT_TAB, 0 },
3051 { "pasteurinew", 0, paste_uri, XT_PASTE_NEW_TAB, 0 },
3052
3053 /* search */
3054 { "searchnext", 0, search, XT_SEARCH_NEXT, 0 },
3055 { "searchprevious", 0, search, XT_SEARCH_PREV, 0 },
3056
3057 /* focus */
3058 { "focusaddress", 0, focus, XT_FOCUS_URI, 0 },
3059 { "focussearch", 0, focus, XT_FOCUS_SEARCH, 0 },
3060
3061 /* hinting */
3062 { "hinting", 0, hint, 0, 0 },
3063 { "hinting_newtab", 0, hint, XT_HINT_NEWTAB, 0 },
3064
3065 /* custom stylesheet */
3066 { "userstyle", 0, userstyle, XT_STYLE_CURRENT_TAB, 0 },
3067 { "userstyle_global", 0, userstyle, XT_STYLE_GLOBAL, 0 },
3068
3069 /* navigation */
3070 { "goback", 0, navaction, XT_NAV_BACK, 0 },
3071 { "goforward", 0, navaction, XT_NAV_FORWARD, 0 },
3072 { "reload", 0, navaction, XT_NAV_RELOAD, 0 },
3073 { "stop", 0, navaction, XT_NAV_STOP, 0 },
3074
3075 /* vertical movement */
3076 { "scrolldown", 0, move, XT_MOVE_DOWN, 0 },
3077 { "scrollup", 0, move, XT_MOVE_UP, 0 },
3078 { "scrollbottom", 0, move, XT_MOVE_BOTTOM, 0 },
3079 { "scrolltop", 0, move, XT_MOVE_TOP, 0 },
3080 { "1", 0, move, XT_MOVE_TOP, 0 },
3081 { "scrollhalfdown", 0, move, XT_MOVE_HALFDOWN, 0 },
3082 { "scrollhalfup", 0, move, XT_MOVE_HALFUP, 0 },
3083 { "scrollpagedown", 0, move, XT_MOVE_PAGEDOWN, 0 },
3084 { "scrollpageup", 0, move, XT_MOVE_PAGEUP, 0 },
3085 /* horizontal movement */
3086 { "scrollright", 0, move, XT_MOVE_RIGHT, 0 },
3087 { "scrollleft", 0, move, XT_MOVE_LEFT, 0 },
3088 { "scrollfarright", 0, move, XT_MOVE_FARRIGHT, 0 },
3089 { "scrollfarleft", 0, move, XT_MOVE_FARLEFT, 0 },
3090
3091 { "favorites", 0, xtp_page_fl, 0, 0 },
3092 { "fav", 0, xtp_page_fl, 0, 0 },
3093 { "favadd", 0, add_favorite, 0, 0 },
3094
3095 { "qall", 0, quit, 0, 0 },
3096 { "quitall", 0, quit, 0, 0 },
3097 { "w", 0, save_tabs, 0, 0 },
3098 { "wq", 0, save_tabs_and_quit, 0, 0 },
3099 { "help", 0, help, 0, 0 },
3100 { "about", 0, about, 0, 0 },
3101 { "stats", 0, stats, 0, 0 },
3102 { "version", 0, about, 0, 0 },
3103
3104 /* js command */
3105 { "js", 0, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3106 { "save", 1, js_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3107 { "domain", 2, js_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 },
3108 { "fqdn", 2, js_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3109 { "show", 1, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3110 { "all", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3111 { "persistent", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 },
3112 { "session", 2, js_cmd, XT_SHOW | XT_WL_SESSION, 0 },
3113 { "toggle", 1, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3114 { "domain", 2, js_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 },
3115 { "fqdn", 2, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3116
3117 /* cookie command */
3118 { "cookie", 0, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3119 { "save", 1, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3120 { "domain", 2, cookie_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 },
3121 { "fqdn", 2, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3122 { "show", 1, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3123 { "all", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3124 { "persistent", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 },
3125 { "session", 2, cookie_cmd, XT_SHOW | XT_WL_SESSION, 0 },
3126 { "toggle", 1, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3127 { "domain", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 },
3128 { "fqdn", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3129 { "purge", 1, cookie_cmd, XT_DELETE, 0 },
3130
3131 /* plugin command */
3132 { "plugin", 0, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3133 { "save", 1, pl_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3134 { "domain", 2, pl_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 },
3135 { "fqdn", 2, pl_cmd, XT_SAVE | XT_WL_FQDN, 0 },
3136 { "show", 1, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3137 { "all", 2, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 },
3138 { "persistent", 2, pl_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 },
3139 { "session", 2, pl_cmd, XT_SHOW | XT_WL_SESSION, 0 },
3140 { "toggle", 1, pl_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3141 { "domain", 2, pl_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 },
3142 { "fqdn", 2, pl_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 },
3143
3144 /* toplevel (domain) command */
3145 { "toplevel", 0, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 },
3146 { "toggle", 1, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 },
3147
3148 /* cookie jar */
3149 { "cookiejar", 0, xtp_page_cl, 0, 0 },
3150
3151 /* cert command */
3152 { "cert", 0, cert_cmd, XT_SHOW, 0 },
3153 { "save", 1, cert_cmd, XT_SAVE, 0 },
3154 { "show", 1, cert_cmd, XT_SHOW, 0 },
3155
3156 { "ca", 0, ca_cmd, 0, 0 },
3157 { "downloadmgr", 0, xtp_page_dl, 0, 0 },
3158 { "dl", 0, xtp_page_dl, 0, 0 },
3159 { "h", 0, xtp_page_hl, 0, 0 },
3160 { "history", 0, xtp_page_hl, 0, 0 },
3161 { "home", 0, go_home, 0, 0 },
3162 { "restart", 0, restart, 0, 0 },
3163 { "urlhide", 0, urlaction, XT_URL_HIDE, 0 },
3164 { "urlshow", 0, urlaction, XT_URL_SHOW, 0 },
3165 { "statustoggle", 0, statustoggle, 0, 0 },
3166 { "run_script", 0, run_page_script, 0, XT_USERARG },
3167
3168 { "print", 0, print_page, 0, 0 },
3169
3170 /* tabs */
3171 { "focusin", 0, resizetab, XT_ZOOM_IN, 0 },
3172 { "focusout", 0, resizetab, XT_ZOOM_OUT, 0 },
3173 { "focusreset", 0, resizetab, XT_ZOOM_NORMAL, 0 },
3174 { "q", 0, tabaction, XT_TAB_DELQUIT, 0 },
3175 { "quit", 0, tabaction, XT_TAB_DELQUIT, 0 },
3176 { "open", 0, tabaction, XT_TAB_OPEN, XT_URLARG },
3177 { "tabclose", 0, tabaction, XT_TAB_DELETE, XT_PREFIX | XT_INTARG},
3178 { "tabedit", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG },
3179 { "tabfirst", 0, movetab, XT_TAB_FIRST, 0 },
3180 { "tabhide", 0, tabaction, XT_TAB_HIDE, 0 },
3181 { "tablast", 0, movetab, XT_TAB_LAST, 0 },
3182 { "tabnew", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG },
3183 { "tabnext", 0, movetab, XT_TAB_NEXT, XT_PREFIX | XT_INTARG},
3184 { "tabnextstyle", 0, tabaction, XT_TAB_NEXTSTYLE, 0 },
3185 { "tabprevious", 0, movetab, XT_TAB_PREV, XT_PREFIX | XT_INTARG},
3186 { "tabrewind", 0, movetab, XT_TAB_FIRST, 0 },
3187 { "tabshow", 0, tabaction, XT_TAB_SHOW, 0 },
3188 { "tabs", 0, buffers, 0, 0 },
3189 { "tabundoclose", 0, tabaction, XT_TAB_UNDO_CLOSE, 0 },
3190 { "buffers", 0, buffers, 0, 0 },
3191 { "ls", 0, buffers, 0, 0 },
3192 { "encoding", 0, set_encoding, 0, XT_USERARG },
3193 { "loadimages", 0, tabaction, XT_TAB_LOAD_IMAGES, 0 },
3194
3195 /* command aliases (handy when -S flag is used) */
3196 { "promptopen", 0, command, XT_CMD_OPEN, 0 },
3197 { "promptopencurrent", 0, command, XT_CMD_OPEN_CURRENT, 0 },
3198 { "prompttabnew", 0, command, XT_CMD_TABNEW, 0 },
3199 { "prompttabnewcurrent",0, command, XT_CMD_TABNEW_CURRENT, 0 },
3200
3201 /* settings */
3202 { "set", 0, set, 0, XT_SETARG },
3203
3204 { "fullscreen", 0, fullscreen, 0, 0 },
3205 { "f", 0, fullscreen, 0, 0 },
3206
3207 /* sessions */
3208 { "session", 0, session_cmd, XT_SHOW, 0 },
3209 { "delete", 1, session_cmd, XT_DELETE, XT_SESSARG },
3210 { "open", 1, session_cmd, XT_OPEN, XT_SESSARG },
3211 { "save", 1, session_cmd, XT_SAVE, XT_USERARG },
3212 { "show", 1, session_cmd, XT_SHOW, 0 },
3213
3214 /* external javascript */
3215 { "script", 0, script_cmd, XT_EJS_SHOW, XT_USERARG },
3216
3217 /* inspector */
3218 { "inspector", 0, inspector_cmd, XT_INS_SHOW, 0 },
3219 { "show", 1, inspector_cmd, XT_INS_SHOW, 0 },
3220 { "hide", 1, inspector_cmd, XT_INS_HIDE, 0 },
3221
3222 /* proxy */
3223 { "proxy", 0, proxy_cmd, XT_PRXY_SHOW, 0 },
3224 { "show", 1, proxy_cmd, XT_PRXY_SHOW, 0 },
3225 { "toggle", 1, proxy_cmd, XT_PRXY_TOGGLE, 0 },
3226 };
3227
3228 struct {
3229 int index;
3230 int len;
3231 gchar *list[256];
3232 } cmd_status = {-1, 0};
3233
3234 gboolean
3235 wv_release_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t)
3236 {
3237
3238 if (e->type == GDK_BUTTON_RELEASE && e->button == 1)
3239 btn_down = 0;
3240
3241 return (FALSE);
3242 }
3243
3244 gboolean
3245 wv_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t)
3246 {
3247 struct karg a;
3248 WebKitHitTestResult *hit_test_result;
3249 guint context;
3250
3251 hit_test_result = webkit_web_view_get_hit_test_result(t->wv, e);
3252 g_object_get(hit_test_result, "context", &context, NULL);
3253
3254 hide_oops(t);
3255 hide_buffers(t);
3256
3257 if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE)
3258 t->mode = XT_MODE_INSERT;
3259 else
3260 t->mode = XT_MODE_COMMAND;
3261
3262 if (e->type == GDK_BUTTON_PRESS && e->button == 1)
3263 btn_down = 1;
3264 else if (e->type == GDK_BUTTON_PRESS && e->button == 8 /* btn 4 */) {
3265 /* go backward */
3266 a.i = XT_NAV_BACK;
3267 navaction(t, &a);
3268
3269 return (TRUE);
3270 } else if (e->type == GDK_BUTTON_PRESS && e->button == 9 /* btn 5 */) {
3271 /* go forward */
3272 a.i = XT_NAV_FORWARD;
3273 navaction(t, &a);
3274
3275 return (TRUE);
3276 }
3277
3278 return (FALSE);
3279 }
3280
3281 gboolean
3282 tab_close_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t)
3283 {
3284 DNPRINTF(XT_D_TAB, "tab_close_cb: tab %d\n", t->tab_id);
3285
3286 if (e->type == GDK_BUTTON_PRESS && e->button == 1)
3287 delete_tab(t);
3288
3289 return (FALSE);
3290 }
3291
3292
3293
3294 void
3295 activate_uri_entry_cb(GtkWidget* entry, struct tab *t)
3296 {
3297 const gchar *uri = gtk_entry_get_text(GTK_ENTRY(entry));
3298
3299 DNPRINTF(XT_D_URL, "activate_uri_entry_cb: %s\n", uri);
3300
3301 if (t == NULL) {
3302 show_oops(NULL, "activate_uri_entry_cb invalid parameters");
3303 return;
3304 }
3305
3306 if (uri == NULL) {
3307 show_oops(t, "activate_uri_entry_cb no uri");
3308 return;
3309 }
3310
3311 uri += strspn(uri, "\t ");
3312
3313 /* if xxxt:// treat specially */
3314 if (parse_xtp_url(t, uri))
3315 return;
3316
3317 /* otherwise continue to load page normally */
3318 load_uri(t, (gchar *)uri);
3319 focus_webview(t);
3320 }
3321
3322 void
3323 activate_search_entry_cb(GtkWidget* entry, struct tab *t)
3324 {
3325 const gchar *search = gtk_entry_get_text(GTK_ENTRY(entry));
3326 char *newuri = NULL;
3327 gchar *enc_search;
3328
3329 DNPRINTF(XT_D_URL, "activate_search_entry_cb: %s\n", search);
3330
3331 if (t == NULL) {
3332 show_oops(NULL, "activate_search_entry_cb invalid parameters");
3333 return;
3334 }
3335
3336 if (search_string == NULL || strlen(search_string) == 0) {
3337 show_oops(t, "no search_string");
3338 return;
3339 }
3340
3341 t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL;
3342
3343 enc_search = soup_uri_encode(search, XT_RESERVED_CHARS);
3344 newuri = g_strdup_printf(search_string, enc_search);
3345 g_free(enc_search);
3346
3347 marks_clear(t);
3348 webkit_web_view_load_uri(t->wv, newuri);
3349 focus_webview(t);
3350
3351 if (newuri)
3352 g_free(newuri);
3353 }
3354
3355 void
3356 check_and_set_cookie(const gchar *uri, struct tab *t)
3357 {
3358 struct domain *d = NULL;
3359 int es = 0;
3360
3361 if (uri == NULL || t == NULL)
3362 return;
3363
3364 if ((d = wl_find_uri(uri, &c_wl)) == NULL)
3365 es = 0;
3366 else
3367 es = 1;
3368
3369 DNPRINTF(XT_D_COOKIE, "check_and_set_cookie: %s %s\n",
3370 es ? "enable" : "disable", uri);
3371
3372 g_object_set(G_OBJECT(t->settings),
3373 "enable-html5-local-storage", es, (char *)NULL);
3374 webkit_web_view_set_settings(t->wv, t->settings);
3375 }
3376
3377 void
3378 check_and_set_js(const gchar *uri, struct tab *t)
3379 {
3380 struct domain *d = NULL;
3381 int es = 0;
3382
3383 if (uri == NULL || t == NULL)
3384 return;
3385
3386 if ((d = wl_find_uri(uri, &js_wl)) == NULL)
3387 es = 0;
3388 else
3389 es = 1;
3390
3391 DNPRINTF(XT_D_JS, "check_and_set_js: %s %s\n",
3392 es ? "enable" : "disable", uri);
3393
3394 g_object_set(G_OBJECT(t->settings),
3395 "enable-scripts", es, (char *)NULL);
3396 g_object_set(G_OBJECT(t->settings),
3397 "javascript-can-open-windows-automatically", es, (char *)NULL);
3398 webkit_web_view_set_settings(t->wv, t->settings);
3399
3400 button_set_stockid(t->js_toggle,
3401 es ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE);
3402 }
3403
3404 void
3405 check_and_set_pl(const gchar *uri, struct tab *t)
3406 {
3407 struct domain *d = NULL;
3408 int es = 0;
3409
3410 if (uri == NULL || t == NULL)
3411 return;
3412
3413 if ((d = wl_find_uri(uri, &pl_wl)) == NULL)
3414 es = 0;
3415 else
3416 es = 1;
3417
3418 DNPRINTF(XT_D_JS, "check_and_set_pl: %s %s\n",
3419 es ? "enable" : "disable", uri);
3420
3421 g_object_set(G_OBJECT(t->settings),
3422 "enable-plugins", es, (char *)NULL);
3423 webkit_web_view_set_settings(t->wv, t->settings);
3424 }
3425
3426 void
3427 color_address_bar(gpointer p)
3428 {
3429 GdkColor color;
3430 struct tab *tt, *t = p;
3431 gchar *col_str = XT_COLOR_WHITE, *text, *base;
3432 const gchar *uri, *u = NULL, *error_str = NULL;
3433
3434 #ifdef USE_THREADS
3435 gdk_threads_enter();
3436 #endif
3437 DNPRINTF(XT_D_URL, "%s:\n", __func__);
3438
3439 /* make sure t still exists */
3440 if (t == NULL)
3441 goto done;
3442 TAILQ_FOREACH(tt, &tabs, entry)
3443 if (t == tt)
3444 break;
3445 if (t != tt)
3446 goto done;
3447
3448 if ((uri = get_uri(t)) == NULL)
3449 goto white;
3450 u = g_strdup(uri);
3451
3452 #ifdef USE_THREADS
3453 GDK_FLUSH();
3454 gdk_threads_leave();
3455 #endif
3456
3457 col_str = XT_COLOR_YELLOW;
3458 switch (load_compare_cert(u, &error_str)) {
3459 case CERT_LOCAL:
3460 col_str = XT_COLOR_BLUE;
3461 break;
3462 case CERT_TRUSTED:
3463 col_str = XT_COLOR_GREEN;
3464 break;
3465 case CERT_UNTRUSTED:
3466 col_str = XT_COLOR_YELLOW;
3467 break;
3468 case CERT_BAD:
3469 col_str = XT_COLOR_RED;
3470 break;
3471 }
3472
3473 #ifdef USE_THREADS
3474 gdk_threads_enter();
3475 #endif
3476 /* make sure t isn't deleted */
3477 TAILQ_FOREACH(tt, &tabs, entry)
3478 if (t == tt)
3479 break;
3480 if (t != tt)
3481 goto done;
3482
3483 #ifdef USE_THREADS
3484 /* test to see if the user navigated away and canceled the thread */
3485 if (t->thread != g_thread_self())
3486 goto done;
3487 if ((uri = get_uri(t)) == NULL) {
3488 t->thread = NULL;
3489 goto done;
3490 }
3491 if (strcmp(uri, u)) {
3492 /* make sure we are still the same url */
3493 t->thread = NULL;
3494 goto done;
3495 }
3496 #endif
3497 white:
3498
3499 if (!strcmp(col_str, XT_COLOR_WHITE)) {
3500 text = gdk_color_to_string(
3501 &t->default_style->text[GTK_STATE_NORMAL]);
3502 base = gdk_color_to_string(
3503 &t->default_style->base[GTK_STATE_NORMAL]);
3504 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL,
3505 &t->default_style->base[GTK_STATE_NORMAL]);
3506 statusbar_modify_attr(t, text, base);
3507 g_free(text);
3508 g_free(base);
3509 } else {
3510 gdk_color_parse(col_str, &color);
3511 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color);
3512 statusbar_modify_attr(t, XT_COLOR_BLACK, col_str);
3513 }
3514
3515 if (error_str && error_str[0] != '\0')
3516 show_oops(t, "%s", error_str);
3517 #ifdef USE_THREADS
3518 t->thread = NULL;
3519 #endif
3520 done:
3521 /* t is invalid at this point */
3522 if (u)
3523 g_free((gpointer)u);
3524 #ifdef USE_THREADS
3525 GDK_FLUSH();
3526 gdk_threads_leave();
3527 #endif
3528 }
3529
3530 void
3531 show_ca_status(struct tab *t, const char *uri)
3532 {
3533 GdkColor color;
3534 gchar *col_str = XT_COLOR_WHITE, *text, *base;
3535
3536 DNPRINTF(XT_D_URL, "show_ca_status: %d %s %s\n",
3537 ssl_strict_certs, ssl_ca_file, uri);
3538
3539 if (t == NULL)
3540 return;
3541
3542 if (uri == NULL)
3543 goto done;
3544 if (ssl_ca_file == NULL) {
3545 if (g_str_has_prefix(uri, "http://"))
3546 goto done;
3547 if (g_str_has_prefix(uri, "https://")) {
3548 col_str = XT_COLOR_RED;
3549 goto done;
3550 }
3551 return;
3552 }
3553 if (g_str_has_prefix(uri, "http://") ||
3554 !g_str_has_prefix(uri, "https://"))
3555 goto done;
3556 #ifdef USE_THREADS
3557 /*
3558 * It is not necessary to see if the thread is already running.
3559 * If the thread is in progress setting it to something else aborts it
3560 * on the way out.
3561 */
3562
3563 /* thread the coloring of the address bar */
3564 t->thread = g_thread_create((GThreadFunc)color_address_bar, t, TRUE, NULL);
3565 #else
3566 color_address_bar(t);
3567 #endif
3568 return;
3569
3570 done:
3571 if (col_str) {
3572
3573 if (!strcmp(col_str, XT_COLOR_WHITE)) {
3574 text = gdk_color_to_string(
3575 &t->default_style->text[GTK_STATE_NORMAL]);
3576 base = gdk_color_to_string(
3577 &t->default_style->base[GTK_STATE_NORMAL]);
3578 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL,
3579 &t->default_style->base[GTK_STATE_NORMAL]);
3580 statusbar_modify_attr(t, text, base);
3581 g_free(text);
3582 g_free(base);
3583 } else {
3584 gdk_color_parse(col_str, &color);
3585 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color);
3586 statusbar_modify_attr(t, XT_COLOR_BLACK, col_str);
3587 }
3588 }
3589 }
3590
3591 void
3592 free_favicon(struct tab *t)
3593 {
3594 DNPRINTF(XT_D_DOWNLOAD, "%s: down %p req %p\n",
3595 __func__, t->icon_download, t->icon_request);
3596
3597 if (t->icon_request)
3598 g_object_unref(t->icon_request);
3599 if (t->icon_dest_uri)
3600 g_free(t->icon_dest_uri);
3601
3602 t->icon_request = NULL;
3603 t->icon_dest_uri = NULL;
3604 }
3605
3606 void
3607 xt_icon_from_name(struct tab *t, gchar *name)
3608 {
3609 if (!enable_favicon_entry)
3610 return;
3611
3612 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->uri_entry),
3613 GTK_ENTRY_ICON_PRIMARY, "text-html");
3614 if (show_url == 0)
3615 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar),
3616 GTK_ENTRY_ICON_PRIMARY, "text-html");
3617 else
3618 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar),
3619 GTK_ENTRY_ICON_PRIMARY, NULL);
3620 }
3621
3622 void
3623 xt_icon_from_pixbuf(struct tab *t, GdkPixbuf *pb)
3624 {
3625 GdkPixbuf *pb_scaled;
3626
3627 if (gdk_pixbuf_get_width(pb) > 16 || gdk_pixbuf_get_height(pb) > 16)
3628 pb_scaled = gdk_pixbuf_scale_simple(pb, 16, 16,
3629 GDK_INTERP_BILINEAR);
3630 else
3631 pb_scaled = pb;
3632
3633 if (enable_favicon_entry) {
3634
3635 /* Classic tabs. */
3636 gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->uri_entry),
3637 GTK_ENTRY_ICON_PRIMARY, pb_scaled);
3638
3639 /* Minimal tabs. */
3640 if (show_url == 0) {
3641 gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar),
3642 GTK_ENTRY_ICON_PRIMARY, pb_scaled);
3643 } else
3644 gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar),
3645 GTK_ENTRY_ICON_PRIMARY, NULL);
3646 }
3647
3648 /* XXX: Only supports the minimal tabs atm. */
3649 if (enable_favicon_tabs)
3650 gtk_image_set_from_pixbuf(GTK_IMAGE(t->tab_elems.favicon),
3651 pb_scaled);
3652
3653 if (pb_scaled != pb)
3654 g_object_unref(pb_scaled);
3655 }
3656
3657 void
3658 xt_icon_from_file(struct tab *t, char *file)
3659 {
3660 GdkPixbuf *pb;
3661
3662 if (g_str_has_prefix(file, "file://"))
3663 file += strlen("file://");
3664
3665 pb = gdk_pixbuf_new_from_file(file, NULL);
3666 if (pb) {
3667 xt_icon_from_pixbuf(t, pb);
3668 g_object_unref(pb);
3669 } else
3670 xt_icon_from_name(t, "text-html");
3671 }
3672
3673 gboolean
3674 is_valid_icon(char *file)
3675 {
3676 gboolean valid = 0;
3677 const char *mime_type;
3678 GFileInfo *fi;
3679 GFile *gf;
3680
3681 gf = g_file_new_for_path(file);
3682 fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0,
3683 NULL, NULL);
3684 mime_type = g_file_info_get_content_type(fi);
3685 valid = g_strcmp0(mime_type, "image/x-ico") == 0 ||
3686 g_strcmp0(mime_type, "image/vnd.microsoft.icon") == 0 ||
3687 g_strcmp0(mime_type, "image/png") == 0 ||
3688 g_strcmp0(mime_type, "image/gif") == 0 ||
3689 g_strcmp0(mime_type, "application/octet-stream") == 0;
3690 g_object_unref(fi);
3691 g_object_unref(gf);
3692
3693 return (valid);
3694 }
3695
3696 void
3697 set_favicon_from_file(struct tab *t, char *file)
3698 {
3699 struct stat sb;
3700
3701 if (t == NULL || file == NULL)
3702 return;
3703
3704 if (g_str_has_prefix(file, "file://"))
3705 file += strlen("file://");
3706 DNPRINTF(XT_D_DOWNLOAD, "%s: loading %s\n", __func__, file);
3707
3708 if (!stat(file, &sb)) {
3709 if (sb.st_size == 0 || !is_valid_icon(file)) {
3710 /* corrupt icon so trash it */
3711 DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n",
3712 __func__, file);
3713 unlink(file);
3714 /* no need to set icon to default here */
3715 return;
3716 }
3717 }
3718 xt_icon_from_file(t, file);
3719 }
3720
3721 void
3722 favicon_download_status_changed_cb(WebKitDownload *download, GParamSpec *spec,
3723 WebKitWebView *wv)
3724 {
3725 WebKitDownloadStatus status = webkit_download_get_status(download);
3726 struct tab *tt = NULL, *t = NULL;
3727
3728 /*
3729 * find the webview instead of passing in the tab as it could have been
3730 * deleted from underneath us.
3731 */
3732 TAILQ_FOREACH(tt, &tabs, entry) {
3733 if (tt->wv == wv) {
3734 t = tt;
3735 break;
3736 }
3737 }
3738 if (t == NULL)
3739 return;
3740
3741 DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d status %d\n",
3742 __func__, t->tab_id, status);
3743
3744 switch (status) {
3745 case WEBKIT_DOWNLOAD_STATUS_ERROR:
3746 /* -1 */
3747 t->icon_download = NULL;
3748 free_favicon(t);
3749 break;
3750 case WEBKIT_DOWNLOAD_STATUS_CREATED:
3751 /* 0 */
3752 break;
3753 case WEBKIT_DOWNLOAD_STATUS_STARTED:
3754 /* 1 */
3755 break;
3756 case WEBKIT_DOWNLOAD_STATUS_CANCELLED:
3757 /* 2 */
3758 DNPRINTF(XT_D_DOWNLOAD, "%s: freeing favicon %d\n",
3759 __func__, t->tab_id);
3760 t->icon_download = NULL;
3761 free_favicon(t);
3762 break;
3763 case WEBKIT_DOWNLOAD_STATUS_FINISHED:
3764 /* 3 */
3765
3766 DNPRINTF(XT_D_DOWNLOAD, "%s: setting icon to %s\n",
3767 __func__, t->icon_dest_uri);
3768 set_favicon_from_file(t, t->icon_dest_uri);
3769 /* these will be freed post callback */
3770 t->icon_request = NULL;
3771 t->icon_download = NULL;
3772 break;
3773 default:
3774 break;
3775 }
3776 }
3777
3778 void
3779 abort_favicon_download(struct tab *t)
3780 {
3781 DNPRINTF(XT_D_DOWNLOAD, "%s: down %p\n", __func__, t->icon_download);
3782
3783 #if !WEBKIT_CHECK_VERSION(1, 4, 0)
3784 if (t->icon_download) {
3785 g_signal_handlers_disconnect_by_func(G_OBJECT(t->icon_download),
3786 G_CALLBACK(favicon_download_status_changed_cb), t->wv);
3787 webkit_download_cancel(t->icon_download);
3788 t->icon_download = NULL;
3789 } else
3790 free_favicon(t);
3791 #endif
3792
3793 xt_icon_from_name(t, "text-html");
3794 }
3795
3796 void
3797 notify_icon_loaded_cb(WebKitWebView *wv, gchar *uri, struct tab *t)
3798 {
3799 DNPRINTF(XT_D_DOWNLOAD, "%s %s\n", __func__, uri);
3800
3801 if (uri == NULL || t == NULL)
3802 return;
3803
3804 #if WEBKIT_CHECK_VERSION(1, 4, 0)
3805 /* take icon from WebKitIconDatabase */
3806 GdkPixbuf *pb;
3807
3808 pb = webkit_web_view_get_icon_pixbuf(wv);
3809 if (pb) {
3810 xt_icon_from_pixbuf(t, pb);
3811 g_object_unref(pb);
3812 } else
3813 xt_icon_from_name(t, "text-html");
3814 #elif WEBKIT_CHECK_VERSION(1, 1, 18)
3815 /* download icon to cache dir */
3816 gchar *name_hash, file[PATH_MAX];
3817 struct stat sb;
3818
3819 if (t->icon_request) {
3820 DNPRINTF(XT_D_DOWNLOAD, "%s: download in progress\n", __func__);
3821 return;
3822 }
3823
3824 /* check to see if we got the icon in cache */
3825 name_hash = g_compute_checksum_for_string(G_CHECKSUM_SHA256, uri, -1);
3826 snprintf(file, sizeof file, "%s" PS "%s.ico", cache_dir, name_hash);
3827 g_free(name_hash);
3828
3829 if (!stat(file, &sb)) {
3830 if (sb.st_size > 0) {
3831 DNPRINTF(XT_D_DOWNLOAD, "%s: loading from cache %s\n",
3832 __func__, file);
3833 set_favicon_from_file(t, file);
3834 return;
3835 }
3836
3837 /* corrupt icon so trash it */
3838 DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n",
3839 __func__, file);
3840 unlink(file);
3841 }
3842
3843 /* create download for icon */
3844 t->icon_request = webkit_network_request_new(uri);
3845 if (t->icon_request == NULL) {
3846 DNPRINTF(XT_D_DOWNLOAD, "%s: invalid uri %s\n",
3847 __func__, uri);
3848 return;
3849 }
3850
3851 t->icon_download = webkit_download_new(t->icon_request);
3852 if (t->icon_download == NULL)
3853 return;
3854
3855 /* we have to free icon_dest_uri later */
3856 t->icon_dest_uri = g_strdup_printf("file://%s", file);
3857 webkit_download_set_destination_uri(t->icon_download,
3858 t->icon_dest_uri);
3859
3860 if (webkit_download_get_status(t->icon_download) ==
3861 WEBKIT_DOWNLOAD_STATUS_ERROR) {
3862 g_object_unref(t->icon_request);
3863 g_free(t->icon_dest_uri);
3864 t->icon_request = NULL;
3865 t->icon_dest_uri = NULL;
3866 return;
3867 }
3868
3869 g_signal_connect(G_OBJECT(t->icon_download), "notify::status",
3870 G_CALLBACK(favicon_download_status_changed_cb), t->wv);
3871
3872 webkit_download_start(t->icon_download);
3873 #endif
3874 }
3875
3876 void
3877 notify_load_status_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t)
3878 {
3879 const gchar *uri = NULL;
3880 struct history *h, find;
3881 struct karg a;
3882 gchar *text, *base;
3883
3884 DNPRINTF(XT_D_URL, "notify_load_status_cb: %d %s\n",
3885 webkit_web_view_get_load_status(wview),
3886 get_uri(t) ? get_uri(t) : "NOTHING");
3887
3888 if (t == NULL) {
3889 show_oops(NULL, "notify_load_status_cb invalid parameters");
3890 return;
3891 }
3892
3893 switch (webkit_web_view_get_load_status(wview)) {
3894 case WEBKIT_LOAD_PROVISIONAL:
3895 /* 0 */
3896 abort_favicon_download(t);
3897 #if GTK_CHECK_VERSION(2, 20, 0)
3898 gtk_widget_show(t->spinner);
3899 gtk_spinner_start(GTK_SPINNER(t->spinner));
3900 #endif
3901 gtk_label_set_text(GTK_LABEL(t->label), "Loading");
3902
3903 gtk_widget_set_sensitive(GTK_WIDGET(t->stop), TRUE);
3904
3905 /* assume we are a new address */
3906 gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL,
3907 &t->default_style->base[GTK_STATE_NORMAL]);
3908 text = gdk_color_to_string(
3909 &t->default_style->text[GTK_STATE_NORMAL]);
3910 base = gdk_color_to_string(
3911 &t->default_style->base[GTK_STATE_NORMAL]);
3912 statusbar_modify_attr(t, text, base);
3913 g_free(text);
3914 g_free(base);
3915
3916 /* take focus if we are visible */
3917 focus_webview(t);
3918 t->focus_wv = 1;
3919
3920 marks_clear(t);
3921 #ifdef USE_THREAD
3922 /* kill color thread */
3923 t->thread = NULL;
3924 #endif
3925 break;
3926
3927 case WEBKIT_LOAD_COMMITTED:
3928 /* 1 */
3929 uri = get_uri(t);
3930 if (uri == NULL)
3931 return;
3932 gtk_entry_set_text(GTK_ENTRY(t->uri_entry), uri);
3933
3934 if (t->status) {
3935 g_free(t->status);
3936 t->status = NULL;
3937 }
3938 set_status(t, (char *)uri, XT_STATUS_LOADING);
3939
3940 /* check if js white listing is enabled */
3941 if (enable_plugin_whitelist)
3942 check_and_set_pl(uri, t);
3943 if (enable_cookie_whitelist)
3944 check_and_set_cookie(uri, t);
3945 if (enable_js_whitelist)
3946 check_and_set_js(uri, t);
3947
3948 if (t->styled)
3949 apply_style(t);
3950
3951
3952 /* we know enough to autosave the session */
3953 if (session_autosave) {
3954 a.s = NULL;
3955 save_tabs(t, &a);
3956 }
3957
3958 show_ca_status(t, uri);
3959 run_script(t, JS_HINTING);
3960 if (enable_autoscroll)
3961 run_script(t, JS_AUTOSCROLL);
3962 break;
3963
3964 case WEBKIT_LOAD_FIRST_VISUALLY_NON_EMPTY_LAYOUT:
3965 /* 3 */
3966 if (color_visited_uris) {
3967 color_visited(t, color_visited_helper());
3968
3969 /* This colors the links you middle-click (open in new
3970 * tab) in the current tab. */
3971 if (t->tab_id != gtk_notebook_get_current_page(notebook) &&
3972 (uri = get_uri(t)) != NULL)
3973 color_visited(get_current_tab(),
3974 g_strdup_printf("{'%s' : 'dummy'}", uri));
3975 }
3976 break;
3977
3978 case WEBKIT_LOAD_FINISHED:
3979 /* 2 */
3980 if ((uri = get_uri(t)) == NULL)
3981 return;
3982
3983 if (!strncmp(uri, "http://", strlen("http://")) ||
3984 !strncmp(uri, "https://", strlen("https://")) ||
3985 !strncmp(uri, "file://", strlen("file://"))) {
3986 find.uri = (gchar *)uri;
3987 h = RB_FIND(history_list, &hl, &find);
3988 if (!h)
3989 insert_history_item(uri,
3990 get_title(t, FALSE), time(NULL));
3991 else
3992 h->time = time(NULL);
3993 }
3994
3995 set_status(t, (char *)uri, XT_STATUS_URI);
3996 #if WEBKIT_CHECK_VERSION(1, 1, 18)
3997 case WEBKIT_LOAD_FAILED:
3998 /* 4 */
3999 #endif
4000 #if GTK_CHECK_VERSION(2, 20, 0)
4001 gtk_spinner_stop(GTK_SPINNER(t->spinner));
4002 gtk_widget_hide(t->spinner);
4003 #endif
4004 default:
4005 gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE);
4006 break;
4007 }
4008
4009 if (t->item)
4010 gtk_widget_set_sensitive(GTK_WIDGET(t->backward), TRUE);
4011 else
4012 gtk_widget_set_sensitive(GTK_WIDGET(t->backward),
4013 can_go_back_for_real(t));
4014
4015 gtk_widget_set_sensitive(GTK_WIDGET(t->forward),
4016 can_go_forward_for_real(t));
4017 }
4018
4019 void
4020 notify_title_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t)
4021 {
4022 const gchar *title = NULL, *win_title = NULL;
4023
4024 title = get_title(t, FALSE);
4025 win_title = get_title(t, TRUE);
4026 if (title) {
4027 gtk_label_set_text(GTK_LABEL(t->label), title);
4028 gtk_label_set_text(GTK_LABEL(t->tab_elems.label), title);
4029 }
4030
4031 if (win_title && t->tab_id == gtk_notebook_get_current_page(notebook))
4032 gtk_window_set_title(GTK_WINDOW(main_window), win_title);
4033 }
4034
4035 char *
4036 get_domain(const gchar *host)
4037 {
4038 size_t x;
4039 char *p;
4040
4041 /* handle silly domains like .co.uk */
4042
4043 if ((x = strlen(host)) <= 6)
4044 return (g_strdup(host));
4045
4046 if (host[x - 3] == '.' && host[x - 6] == '.') {
4047 x = x - 7;
4048 while (x > 0)
4049 if (host[x] != '.')
4050 x--;
4051 else
4052 return (g_strdup(&host[x + 1]));
4053 }
4054
4055 /* find first . */
4056 p = g_strrstr(host, ".");
4057 if (p == NULL)
4058 return (g_strdup(""));
4059 p--;
4060 while (p > host)
4061 if (*p != '.')
4062 p--;
4063 else
4064 return (g_strdup(p + 1));
4065
4066 return (g_strdup(host));
4067 }
4068
4069 void
4070 js_autorun(struct tab *t)
4071 {
4072 SoupURI *su = NULL;
4073 const gchar *uri;
4074 size_t got_default = 0, got_host = 0;
4075 struct stat sb;
4076 char deff[PATH_MAX], hostf[PATH_MAX];
4077 char *js = NULL, *jsat, *domain = NULL;
4078 FILE *deffile = NULL, *hostfile = NULL;
4079
4080 if (enable_js_autorun == 0)
4081 return;
4082
4083 uri = get_uri(t);
4084 if (uri &&
4085 !(g_str_has_prefix(uri, "http://") ||
4086 g_str_has_prefix(uri, "https://")))
4087 goto done;
4088
4089 su = soup_uri_new(uri);
4090 if (su == NULL)
4091 goto done;
4092 if (!SOUP_URI_VALID_FOR_HTTP(su))
4093 goto done;
4094
4095 DNPRINTF(XT_D_JS, "%s: host: %s domain: %s\n", __func__,
4096 su->host, domain);
4097 domain = get_domain(su->host);
4098
4099 snprintf(deff, sizeof deff, "%s" PS "default.js", js_dir);
4100 if ((deffile = fopen(deff, "r")) != NULL) {
4101 if (fstat(fileno(deffile), &sb) == -1) {
4102 show_oops(t, "can't stat default JS file");
4103 goto done;
4104 }
4105 got_default = sb.st_size;
4106 }
4107
4108 /* try host first followed by domain */
4109 snprintf(hostf, sizeof hostf, "%s" PS "%s.js", js_dir, su->host);
4110 DNPRINTF(XT_D_JS, "trying file: %s\n", hostf);
4111 if ((hostfile = fopen(hostf, "r")) == NULL) {
4112 snprintf(hostf, sizeof hostf, "%s" PS "%s.js", js_dir, domain);
4113 DNPRINTF(XT_D_JS, "trying file: %s\n", hostf);
4114 if ((hostfile = fopen(hostf, "r")) == NULL)
4115 goto nofile;
4116 }
4117 DNPRINTF(XT_D_JS, "file: %s\n", hostf);
4118 if (fstat(fileno(hostfile), &sb) == -1) {
4119 show_oops(t, "can't stat %s JS file", hostf);
4120 goto done;
4121 }
4122 got_host = sb.st_size;
4123
4124 nofile:
4125 if (got_default + got_host == 0)
4126 goto done;
4127
4128 js = g_malloc0(got_default + got_host + 1);
4129 jsat = js;
4130
4131 if (got_default) {
4132 if (fread(js, got_default, 1, deffile) != 1) {
4133 show_oops(t, "default file read error");
4134 goto done;
4135 }
4136 jsat = js + got_default;
4137 }
4138
4139 if (got_host) {
4140 if (fread(jsat, got_host, 1, hostfile) != 1) {
4141 show_oops(t, "host file read error");
4142 goto done;
4143 }
4144 }
4145
4146 DNPRINTF(XT_D_JS, "%s: about to run script\n", __func__);
4147 run_script_locked(t, js);
4148
4149 done:
4150 if (su)
4151 soup_uri_free(su);
4152 if (js)
4153 g_free(js);
4154 if (deffile)
4155 fclose(deffile);
4156 if (hostfile)
4157 fclose(hostfile);
4158 if (domain)
4159 g_free(domain);
4160 }
4161
4162 void
4163 webview_load_finished_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t)
4164 {
4165 /* autorun some js if enabled */
4166 js_autorun(t);
4167
4168 input_autofocus(t);
4169
4170 }
4171
4172 void
4173 webview_progress_changed_cb(WebKitWebView *wv, int progress, struct tab *t)
4174 {
4175 gtk_entry_set_progress_fraction(GTK_ENTRY(t->uri_entry),
4176 progress == 100 ? 0 : (double)progress / 100);
4177 if (show_url == 0) {
4178 gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar),
4179 progress == 100 ? 0 : (double)progress / 100);
4180 }
4181
4182 update_statusbar_position(NULL, NULL);
4183 }
4184
4185 int
4186 strict_transport_rb_cmp(struct strict_transport *a, struct strict_transport *b)
4187 {
4188 char *p1, *p2;
4189 int l1, l2;
4190
4191 /* compare strings from the end */
4192 l1 = strlen(a->host);
4193 l2 = strlen(b->host);
4194
4195 p1 = a->host + l1;
4196 p2 = b->host + l2;
4197 for (; *p1 == *p2 && p1 > a->host && p2 > b->host;
4198 p1--, p2--)
4199 ;
4200
4201 /*
4202 * Check if we need to do pattern expansion,
4203 * or if we're just keeping the tree in order
4204 */
4205 if (a->flags & XT_STS_FLAGS_EXPAND &&
4206 b->flags & XT_STS_FLAGS_INCLUDE_SUBDOMAINS) {
4207 /* Check if we're matching the
4208 * 'host.xyz' part in '*.host.xyz'
4209 */
4210 if (p2 == b->host && (p1 == a->host || *(p1-1) == '.')) {
4211 return (0);
4212 }
4213 }
4214
4215 if (p1 == a->host && p2 == b->host)
4216 return (0);
4217 if (p1 == a->host)
4218 return (1);
4219 if (p2 == b->host)
4220 return (-1);
4221
4222 if (*p1 < *p2)
4223 return (-1);
4224 if (*p1 > *p2)
4225 return (1);
4226
4227 return (0);
4228 }
4229 RB_GENERATE(strict_transport_tree, strict_transport, entry,
4230 strict_transport_rb_cmp);
4231
4232 int
4233 strict_transport_add(const char *domain, time_t timeout, int subdomains)
4234 {
4235 struct strict_transport *d, find;
4236 time_t now;
4237 FILE *f;
4238
4239 if (enable_strict_transport == FALSE)
4240 return (0);
4241
4242 DPRINTF("strict_transport_add(%s,%lld,%d)\n", domain,
4243 (long long)timeout, subdomains);
4244
4245 now = time(NULL);
4246 if (timeout < now)
4247 return (0);
4248
4249 find.host = (char *)domain;
4250 find.flags = 0;
4251 d = RB_FIND(strict_transport_tree, &st_tree, &find);
4252
4253 /* update flags */
4254 if (d) {
4255 /* check if update is needed */
4256 if (d->timeout == timeout &&
4257 (d->flags & XT_STS_FLAGS_INCLUDE_SUBDOMAINS) == subdomains)
4258 return (0);
4259
4260 d->timeout = timeout;
4261 if (subdomains)
4262 d->flags |= XT_STS_FLAGS_INCLUDE_SUBDOMAINS;
4263
4264 /* We're still initializing */
4265 if (strict_transport_file == NULL)
4266 return (0);
4267
4268 if ((f = fopen(strict_transport_file, "w")) == NULL) {
4269 show_oops(NULL,
4270 "can't open strict-transport rules file");
4271 return (1);
4272 }
4273
4274 fprintf(f, "# Generated file - do not update unless you know "
4275 "what you're doing\n");
4276 RB_FOREACH(d, strict_transport_tree, &st_tree) {
4277 if (d->timeout < now)
4278 continue;
4279 fprintf(f, "%s\t%lld\t%d\n", d->host, (long long)d->timeout,
4280 d->flags & XT_STS_FLAGS_INCLUDE_SUBDOMAINS);
4281 }
4282 fclose(f);
4283 } else {
4284 d = g_malloc(sizeof *d);
4285 d->host= g_strdup(domain);
4286 d->timeout = timeout;
4287 if (subdomains)
4288 d->flags = XT_STS_FLAGS_INCLUDE_SUBDOMAINS;
4289 else
4290 d->flags = 0;
4291 RB_INSERT(strict_transport_tree, &st_tree, d);
4292
4293 /* We're still initializing */
4294 if (strict_transport_file == NULL)
4295 return (0);
4296
4297 if ((f = fopen(strict_transport_file, "a+")) == NULL) {
4298 show_oops(NULL,
4299 "can't open strict-transport rules file");
4300 return (1);
4301 }
4302
4303 fseek(f, 0, SEEK_END);
4304 fprintf(f,"%s\t%lld\t%d\n", d->host, (long long)timeout, subdomains);
4305 fclose(f);
4306 }
4307 return (0);
4308 }
4309
4310 int
4311 strict_transport_check(const char *host)
4312 {
4313 static struct strict_transport *d = NULL;
4314 struct strict_transport find;
4315
4316 if (enable_strict_transport == FALSE)
4317 return (0);
4318
4319 find.host = (char *)host;
4320
4321 /* match for domains that include subdomains */
4322 find.flags = XT_STS_FLAGS_EXPAND;
4323
4324 /* First, check if we're already at the right node */
4325 if (d != NULL && strict_transport_rb_cmp(&find, d) == 0) {
4326 return (1);
4327 }
4328
4329 d = RB_FIND(strict_transport_tree, &st_tree, &find);
4330 if (d != NULL)
4331 return (1);
4332
4333 return (0);
4334 }
4335
4336 int
4337 strict_transport_init()
4338 {
4339 char file[PATH_MAX];
4340 char delim[3];
4341 char *rule;
4342 char *ptr;
4343 FILE *f;
4344 size_t len;
4345 time_t timeout, now;
4346 int subdomains;
4347
4348 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_STS_FILE);
4349 if ((f = fopen(file, "r")) == NULL) {
4350 strict_transport_file = g_strdup(file);
4351 return (0);
4352 }
4353
4354 delim[0] = '\\';
4355 delim[1] = '\\';
4356 delim[2] = '#';
4357 rule = NULL;
4358 now = time(NULL);
4359
4360 for (;;) {
4361 if ((rule = fparseln(f, &len, NULL, delim, 0)) == NULL) {
4362 if (!feof(f) || ferror(f))
4363 goto corrupt_file;
4364 else
4365 break;
4366 }
4367
4368 /* get second entry */
4369 if ((ptr = strpbrk(rule, " \t")) == NULL)
4370 goto corrupt_file;
4371
4372 *ptr++ = '\0';
4373 timeout = atoi(ptr);
4374
4375 /* get third entry */
4376 if ((ptr = strpbrk(ptr, " \t")) == NULL)
4377 goto corrupt_file;
4378
4379 ptr ++;
4380 subdomains = atoi(ptr);
4381
4382 if (timeout > now)
4383 strict_transport_add(rule, timeout, subdomains);
4384 free(rule);
4385 }
4386
4387 fclose(f);
4388 strict_transport_file = g_strdup(file);
4389 return (0);
4390
4391 corrupt_file:
4392 startpage_add("strict-transport rules file ('%s') is corrupt", file);
4393 if (rule)
4394 free(rule);
4395 fclose(f);
4396 return (1);
4397 }
4398
4399 void
4400 strict_transport_security_cb(SoupMessage *msg, gpointer data)
4401 {
4402 SoupURI *uri;
4403 const char *sts;
4404 char *ptr;
4405 time_t timeout = 0;
4406 int subdomains = FALSE;
4407
4408 if (msg == NULL)
4409 return;
4410
4411 sts = soup_message_headers_get_one(msg->response_headers,
4412 "Strict-Transport-Security");
4413 uri = soup_message_get_uri(msg);
4414
4415 if (sts == NULL || uri == NULL)
4416 return;
4417
4418 if ((ptr = strcasestr(sts, "max-age="))) {
4419 ptr += strlen("max-age=");
4420 timeout = atoll(ptr);
4421 } else
4422 return; /* malformed header - max-age must be included */
4423
4424 if ((ptr = strcasestr(sts, "includeSubDomains")))
4425 subdomains = TRUE;
4426
4427 strict_transport_add(uri->host, timeout + time(NULL), subdomains);
4428 }
4429
4430 void
4431 session_rq_cb(SoupSession *s, SoupMessage *msg, SoupSocket *socket,
4432 gpointer data)
4433 {
4434 SoupURI *dest;
4435 SoupURI *ref_uri;
4436 const char *ref;
4437
4438 char *ref_suffix;
4439 char *dest_suffix;
4440
4441 if (s == NULL || msg == NULL)
4442 return;
4443
4444 if (referer_mode == XT_REFERER_ALWAYS)
4445 return;
4446
4447 /* Check if referer is set - and what the user requested for referers */
4448 ref = soup_message_headers_get_one(msg->request_headers, "Referer");
4449 if (ref) {
4450 DNPRINTF(XT_D_NAV, "session_rq_cb: Referer: %s\n", ref);
4451 switch (referer_mode) {
4452 case XT_REFERER_NEVER:
4453 DNPRINTF(XT_D_NAV, "session_rq_cb: removing referer\n");
4454 soup_message_headers_remove(msg->request_headers,
4455 "Referer");
4456 break;
4457 case XT_REFERER_SAME_DOMAIN:
4458 ref_uri = soup_uri_new(ref);
4459 dest = soup_message_get_uri(msg);
4460
4461 ref_suffix = tld_get_suffix(ref_uri->host);
4462 dest_suffix = tld_get_suffix(dest->host);
4463
4464 if (dest && ref_suffix && dest_suffix &&
4465 strcmp(ref_suffix, dest_suffix) != 0) {
4466 soup_message_headers_remove(msg->request_headers,
4467 "Referer");
4468 DNPRINTF(XT_D_NAV, "session_rq_cb: removing "
4469 "referer (not same domain) (suffixes: %s - %s)\n",
4470 ref_suffix, dest_suffix);
4471 }
4472 soup_uri_free(ref_uri);
4473 break;
4474 case XT_REFERER_SAME_FQDN:
4475 ref_uri = soup_uri_new(ref);
4476 dest = soup_message_get_uri(msg);
4477 if (dest && strcmp(ref_uri->host, dest->host) != 0) {
4478 soup_message_headers_remove(msg->request_headers,
4479 "Referer");
4480 DNPRINTF(XT_D_NAV, "session_rq_cb: removing "
4481 "referer (not same fqdn) (should be %s)\n",
4482 dest->host);
4483 }
4484 soup_uri_free(ref_uri);
4485 break;
4486 case XT_REFERER_CUSTOM:
4487 DNPRINTF(XT_D_NAV, "session_rq_cb: setting referer "
4488 "to %s\n", referer_custom);
4489 soup_message_headers_replace(msg->request_headers,
4490 "Referer", referer_custom);
4491 break;
4492 }
4493 }
4494
4495 if (enable_strict_transport) {
4496 soup_message_add_header_handler(msg, "finished",
4497 "Strict-Transport-Security",
4498 G_CALLBACK(strict_transport_security_cb), NULL);
4499 }
4500 }
4501
4502 int
4503 webview_npd_cb(WebKitWebView *wv, WebKitWebFrame *wf,
4504 WebKitNetworkRequest *request, WebKitWebNavigationAction *na,
4505 WebKitWebPolicyDecision *pd, struct tab *t)
4506 {
4507 char *uri;
4508 WebKitWebNavigationReason reason;
4509 struct domain *d = NULL;
4510
4511 if (t == NULL) {
4512 show_oops(NULL, "webview_npd_cb invalid parameters");
4513 return (FALSE);
4514 }
4515
4516 DNPRINTF(XT_D_NAV, "webview_npd_cb: ctrl_click %d %s\n",
4517 t->ctrl_click,
4518 webkit_network_request_get_uri(request));
4519
4520 uri = (char *)webkit_network_request_get_uri(request);
4521
4522 if (!auto_load_images && t->load_images) {
4523
4524 /* Disable autoloading of images, now that we're done loading
4525 * them. */
4526 g_object_set(G_OBJECT(t->settings),
4527 "auto-load-images", FALSE, (char *)NULL);
4528 webkit_web_view_set_settings(t->wv, t->settings);
4529
4530 t->load_images = FALSE;
4531 }
4532
4533 /* If this is an xtp url, we don't load anything else. */
4534 if (parse_xtp_url(t, uri))
4535 return (TRUE);
4536
4537 if ((t->mode == XT_MODE_HINT && t->new_tab) || t->ctrl_click) {
4538 t->ctrl_click = 0;
4539 create_new_tab(uri, NULL, ctrl_click_focus, -1);
4540 webkit_web_policy_decision_ignore(pd);
4541 return (TRUE); /* we made the decission */
4542 }
4543
4544 /* Change user agent if more than one has been given. */
4545 if (user_agent_count > 1) {
4546 struct user_agent *ua;
4547
4548 if ((ua = TAILQ_NEXT(user_agent, entry)) == NULL)
4549 user_agent = TAILQ_FIRST(&ua_list);
4550 else
4551 user_agent = ua;
4552
4553 free(t->user_agent);
4554 t->user_agent = g_strdup(user_agent->value);
4555
4556 DNPRINTF(XT_D_NAV, "user-agent: %s\n", t->user_agent);
4557
4558 g_object_set(G_OBJECT(t->settings),
4559 "user-agent", t->user_agent, (char *)NULL);
4560
4561 webkit_web_view_set_settings(wv, t->settings);
4562 }
4563
4564 /*
4565 * This is a little hairy but it comes down to this:
4566 * when we run in whitelist mode we have to assist the browser in
4567 * opening the URL that it would have opened in a new tab.
4568 */
4569 reason = webkit_web_navigation_action_get_reason(na);
4570 if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
4571 t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL;
4572 if (enable_scripts == 0 && enable_cookie_whitelist == 1)
4573 if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL)
4574 load_uri(t, uri);
4575 webkit_web_policy_decision_use(pd);
4576 return (TRUE); /* we made the decision */
4577 }
4578
4579 return (FALSE);
4580 }
4581
4582 void
4583 webview_rrs_cb(WebKitWebView *wv, WebKitWebFrame *wf, WebKitWebResource *res,
4584 WebKitNetworkRequest *request, WebKitNetworkResponse *response,
4585 struct tab *t)
4586 {
4587 SoupMessage *msg;
4588 SoupURI *uri;
4589
4590 msg = webkit_network_request_get_message(request);
4591 if (!msg) return;
4592
4593 uri = soup_message_get_uri(msg);
4594 if (!uri) return;
4595
4596 if (strcmp(soup_uri_get_scheme(uri), SOUP_URI_SCHEME_HTTP) == 0) {
4597 if (strict_transport_check(uri->host)) {
4598 DNPRINTF(XT_D_NAV, "webview_rrs_cb: force https for %s\n",
4599 uri->host);
4600 soup_uri_set_scheme(uri, SOUP_URI_SCHEME_HTTPS);
4601 }
4602 }
4603 }
4604
4605 WebKitWebView *
4606 webview_cwv_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t)
4607 {
4608 struct tab *tt;
4609 struct domain *d = NULL;
4610 const gchar *uri;
4611 WebKitWebView *webview = NULL;
4612 int x = 1;
4613
4614 DNPRINTF(XT_D_NAV, "webview_cwv_cb: %s\n",
4615 webkit_web_view_get_uri(wv));
4616
4617 if (tabless) {
4618 /* open in current tab */
4619 webview = t->wv;
4620 } else if (enable_scripts == 0 && enable_js_whitelist == 1) {
4621 uri = webkit_web_view_get_uri(wv);
4622 if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL)
4623 return (NULL);
4624
4625 if (t->ctrl_click) {
4626 x = ctrl_click_focus;
4627 t->ctrl_click = 0;
4628 }
4629 tt = create_new_tab(NULL, NULL, x, -1);
4630 webview = tt->wv;
4631 } else if (enable_scripts == 1) {
4632 if (t->ctrl_click) {
4633 x = ctrl_click_focus;
4634 t->ctrl_click = 0;
4635 }
4636 tt = create_new_tab(NULL, NULL, x, -1);
4637 webview = tt->wv;
4638 }
4639
4640 return (webview);
4641 }
4642
4643 gboolean
4644 webview_closewv_cb(WebKitWebView *wv, struct tab *t)
4645 {
4646 const gchar *uri;
4647 struct domain *d = NULL;
4648
4649 DNPRINTF(XT_D_NAV, "webview_close_cb: %d\n", t->tab_id);
4650
4651 if (enable_scripts == 0 && enable_cookie_whitelist == 1) {
4652 uri = webkit_web_view_get_uri(wv);
4653 if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL)
4654 return (FALSE);
4655
4656 delete_tab(t);
4657 } else if (enable_scripts == 1)
4658 delete_tab(t);
4659
4660 return (TRUE);
4661 }
4662
4663 int
4664 webview_event_cb(GtkWidget *w, GdkEventButton *e, struct tab *t)
4665 {
4666 /* we can not eat the event without throwing gtk off so defer it */
4667
4668 /* catch middle click */
4669 if (e->type == GDK_BUTTON_RELEASE && e->button == 2) {
4670 t->ctrl_click = 1;
4671 goto done;
4672 }
4673
4674 /* catch ctrl click */
4675 if (e->type == GDK_BUTTON_RELEASE &&
4676 CLEAN(e->state) == GDK_CONTROL_MASK)
4677 t->ctrl_click = 1;
4678 else
4679 t->ctrl_click = 0;
4680 done:
4681 return (XT_CB_PASSTHROUGH);
4682 }
4683
4684 int
4685 run_mimehandler(struct tab *t, char *mime_type, WebKitNetworkRequest *request)
4686 {
4687 struct mime_type *m;
4688
4689 m = find_mime_type(mime_type);
4690 if (m == NULL)
4691 return (1);
4692 if (m->mt_download)
4693 return (1);
4694
4695 return (fork_exec(t, m->mt_action,
4696 webkit_network_request_get_uri(request),
4697 "can't launch MIME handler", 0));
4698 }
4699
4700 char *
4701 get_mime_type(const char *file)
4702 {
4703 const gchar *m;
4704 char *mime_type = NULL;
4705 GFileInfo *fi;
4706 GFile *gf;
4707
4708 if (g_str_has_prefix(file, "file://"))
4709 file += strlen("file://");
4710
4711 gf = g_file_new_for_path(file);
4712 fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0,
4713 NULL, NULL);
4714 if ((m = g_file_info_get_content_type(fi)) != NULL)
4715 mime_type = g_strdup(m);
4716 g_object_unref(fi);
4717 g_object_unref(gf);
4718
4719 return (mime_type);
4720 }
4721
4722 int
4723 run_download_mimehandler(char *mime_type, char *file)
4724 {
4725 struct mime_type *m;
4726
4727 m = find_mime_type(mime_type);
4728 if (m == NULL)
4729 return (1);
4730
4731 return (fork_exec(NULL, m->mt_action, file,
4732 "can't launch download MIME handler", 0));
4733 }
4734
4735 void
4736 download_status_changed_cb(WebKitDownload *download, GParamSpec *spec,
4737 WebKitWebView *wv)
4738 {
4739 WebKitDownloadStatus status;
4740 const char *file = NULL;
4741 char *mime = NULL;
4742
4743 if (download == NULL)
4744 return;
4745 status = webkit_download_get_status(download);
4746 if (status != WEBKIT_DOWNLOAD_STATUS_FINISHED)
4747 return;
4748
4749 file = webkit_download_get_destination_uri(download);
4750 if (file == NULL)
4751 return;
4752 mime = get_mime_type(file);
4753 if (mime == NULL)
4754 return;
4755
4756 if (g_str_has_prefix(file, "file://"))
4757 file += strlen("file://");
4758 run_download_mimehandler((char *)mime, (char *)file);
4759 g_free(mime);
4760 }
4761
4762 int
4763 webview_mimetype_cb(WebKitWebView *wv, WebKitWebFrame *frame,
4764 WebKitNetworkRequest *request, char *mime_type,
4765 WebKitWebPolicyDecision *decision, struct tab *t)
4766 {
4767 if (t == NULL) {
4768 show_oops(NULL, "webview_mimetype_cb invalid parameters");
4769 return (FALSE);
4770 }
4771
4772 DNPRINTF(XT_D_DOWNLOAD, "webview_mimetype_cb: tab %d mime %s\n",
4773 t->tab_id, mime_type);
4774
4775 if (run_mimehandler(t, mime_type, request) == 0) {
4776 webkit_web_policy_decision_ignore(decision);
4777 focus_webview(t);
4778 return (TRUE);
4779 }
4780
4781 if (webkit_web_view_can_show_mime_type(wv, mime_type) == FALSE) {
4782 webkit_web_policy_decision_download(decision);
4783 return (TRUE);
4784 }
4785
4786 return (FALSE);
4787 }
4788
4789 int
4790 download_start(struct tab *t, struct download *d, int flag)
4791 {
4792 WebKitNetworkRequest *req;
4793 struct stat sb;
4794 const gchar *suggested_name;
4795 gchar *filename = NULL;
4796 char *uri = NULL;
4797 int ret = TRUE;
4798 int i;
4799
4800 if (d == NULL || t == NULL) {
4801 show_oops(NULL, "%s invalid parameters", __func__);
4802 return (FALSE);
4803 }
4804
4805 suggested_name = webkit_download_get_suggested_filename(d->download);
4806 if (suggested_name == NULL)
4807 return (FALSE); /* abort download */
4808
4809 i = 0;
4810 do {
4811 if (filename) {
4812 g_free(filename);
4813 filename = NULL;
4814 }
4815 if (i) {
4816 g_free(uri);
4817 uri = NULL;
4818 filename = g_strdup_printf("%d%s", i, suggested_name);
4819 }
4820 #ifdef __MINGW32__
4821 uri = g_strdup_printf("%s\\%s", download_dir, i ?
4822 filename : suggested_name);
4823 #else
4824 uri = g_strdup_printf("file://%s/%s", download_dir, i ?
4825 filename : suggested_name);
4826 #endif
4827 i++;
4828 #ifdef __MINGW32__
4829 } while (!stat(uri, &sb));
4830 #else
4831 } while (!stat(uri + strlen("file://"), &sb)); /* XXX is the + strlen right? */
4832 #endif
4833
4834 DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d filename %s "
4835 "local %s\n", __func__, t->tab_id, filename, uri);
4836
4837 /* if we're restarting the download, or starting
4838 * it after doing something else, we need to recreate
4839 * the download request.
4840 */
4841 if (flag == XT_DL_RESTART) {
4842 req = webkit_network_request_new(webkit_download_get_uri(d->download));
4843 webkit_download_cancel(d->download);
4844 g_object_unref(d->download);
4845 d->download = webkit_download_new(req);
4846 }
4847
4848 webkit_download_set_destination_uri(d->download, uri);
4849
4850 if (webkit_download_get_status(d->download) ==
4851 WEBKIT_DOWNLOAD_STATUS_ERROR) {
4852 show_oops(t, "%s: download failed to start", __func__);
4853 ret = FALSE;
4854 gtk_label_set_text(GTK_LABEL(t->label), "Download Failed");
4855 } else {
4856 /* connect "download first" mime handler */
4857 g_signal_connect(G_OBJECT(d->download), "notify::status",
4858 G_CALLBACK(download_status_changed_cb), NULL);
4859
4860 /* get from history */
4861 g_object_ref(d->download);
4862 gtk_label_set_text(GTK_LABEL(t->label), "Downloading");
4863 show_oops(t, "Download of '%s' started...",
4864 basename((char *)webkit_download_get_destination_uri(d->download)));
4865 }
4866
4867 if (flag != XT_DL_START)
4868 webkit_download_start(d->download);
4869
4870 DNPRINTF(XT_D_DOWNLOAD, "download status : %d",
4871 webkit_download_get_status(d->download));
4872
4873 /* sync other download manager tabs */
4874 update_download_tabs(NULL);
4875
4876 if (uri)
4877 g_free(uri);
4878
4879 if (filename)
4880 g_free(filename);
4881
4882 return (ret);
4883 }
4884
4885 int
4886 download_ask_cb(struct tab *t, GdkEventKey *e, gpointer data)
4887 {
4888 struct download *d = data;
4889
4890 /* unset mode */
4891 t->mode_cb = NULL;
4892 t->mode_cb_data = NULL;
4893
4894 if (!e || !d) {
4895 e->keyval = GDK_Escape;
4896 return (XT_CB_PASSTHROUGH);
4897 }
4898
4899 DPRINTF("download_ask_cb: User pressed %c\n", e->keyval);
4900 if (e->keyval == 'y' || e->keyval == 'Y' || e->keyval == GDK_Return)
4901 /* We need to do a RESTART, because we're not calling from
4902 * webview_download_cb
4903 */
4904 download_start(t, d, XT_DL_RESTART);
4905
4906 /* for all other keyvals, we just let the download be */
4907 e->keyval = GDK_Escape;
4908 return (XT_CB_HANDLED);
4909 }
4910
4911 int
4912 download_ask(struct tab *t, struct download *d)
4913 {
4914 const gchar *suggested_name;
4915
4916 suggested_name = webkit_download_get_suggested_filename(d->download);
4917 if (suggested_name == NULL)
4918 return (FALSE); /* abort download */
4919
4920 show_oops(t, "download file %s [y/n] ?", suggested_name);
4921 t->mode_cb = download_ask_cb;
4922 t->mode_cb_data = d;
4923
4924 return (TRUE);
4925 }
4926
4927 int
4928 webview_download_cb(WebKitWebView *wv, WebKitDownload *wk_download,
4929 struct tab *t)
4930 {
4931 const gchar *suggested_name;
4932 struct download *download_entry;
4933 int ret = TRUE;
4934
4935 if (wk_download == NULL || t == NULL) {
4936 show_oops(NULL, "%s invalid parameters", __func__);
4937 return (FALSE);
4938 }
4939
4940 suggested_name = webkit_download_get_suggested_filename(wk_download);
4941 if (suggested_name == NULL)
4942 return (FALSE); /* abort download */
4943
4944 download_entry = g_malloc(sizeof(struct download));
4945 download_entry->download = wk_download;
4946 download_entry->tab = t;
4947 download_entry->id = next_download_id++;
4948 RB_INSERT(download_list, &downloads, download_entry);
4949
4950 if (download_mode == XT_DM_START)
4951 ret = download_start(t, download_entry, XT_DL_START);
4952 else if (download_mode == XT_DM_ASK)
4953 ret = download_ask(t, download_entry);
4954 else if (download_mode == XT_DM_ADD)
4955 show_oops(t, "added %s to download manager",
4956 suggested_name);
4957
4958 /* sync other download manager tabs */
4959 update_download_tabs(NULL);
4960
4961 /*
4962 * NOTE: never redirect/render the current tab before this
4963 * function returns. This will cause the download to never start.
4964 */
4965 return (ret); /* start download */
4966 }
4967
4968 void
4969 webview_hover_cb(WebKitWebView *wv, gchar *title, gchar *uri, struct tab *t)
4970 {
4971 DNPRINTF(XT_D_KEY, "webview_hover_cb: %s %s\n", title, uri);
4972
4973 if (t == NULL) {
4974 show_oops(NULL, "webview_hover_cb");
4975 return;
4976 }
4977
4978 if (uri)
4979 set_status(t, uri, XT_STATUS_LINK);
4980 else {
4981 if (t->status)
4982 set_status(t, t->status, XT_STATUS_NOTHING);
4983 }
4984 }
4985
4986 int
4987 mark(struct tab *t, struct karg *arg)
4988 {
4989 char mark;
4990 int index;
4991 double pos;
4992
4993 mark = arg->s[1];
4994 if ((index = marktoindex(mark)) == -1)
4995 return (-1);
4996
4997 if (arg->i == XT_MARK_SET)
4998 t->mark[index] = gtk_adjustment_get_value(t->adjust_v);
4999 else if (arg->i == XT_MARK_GOTO) {
5000 if (t->mark[index] == XT_INVALID_MARK) {
5001 show_oops(t, "mark '%c' does not exist", mark);
5002 return (-1);
5003 }
5004 /* XXX t->mark[index] can be bigger than the maximum if ajax or
5005 something changes the document size */
5006 pos = gtk_adjustment_get_value(t->adjust_v);
5007 gtk_adjustment_set_value(t->adjust_v, t->mark[index]);
5008 t->mark[marktoindex('\'')] = pos;
5009 }
5010
5011 return (0);
5012 }
5013
5014 void
5015 marks_clear(struct tab *t)
5016 {
5017 int i;
5018
5019 for (i = 0; i < LENGTH(t->mark); i++)
5020 t->mark[i] = XT_INVALID_MARK;
5021 }
5022
5023 int
5024 qmarks_load(void)
5025 {
5026 char file[PATH_MAX];
5027 char *line = NULL, *p;
5028 int index, i;
5029 FILE *f;
5030 size_t linelen;
5031
5032 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_QMARKS_FILE);
5033 if ((f = fopen(file, "r+")) == NULL) {
5034 show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno));
5035 return (1);
5036 }
5037
5038 for (i = 1; ; i++) {
5039 if ((line = fparseln(f, &linelen, NULL, NULL, 0)) == NULL)
5040 break;
5041 if (strlen(line) == 0 || line[0] == '#') {
5042 free(line);
5043 line = NULL;
5044 continue;
5045 }
5046
5047 p = strtok(line, " \t");
5048
5049 if (p == NULL || strlen(p) != 1 ||
5050 (index = qmarktoindex(*p)) == -1) {
5051 warnx("corrupt quickmarks file, line %d", i);
5052 break;
5053 }
5054
5055 p = strtok(NULL, " \t");
5056 if (qmarks[index] != NULL)
5057 g_free(qmarks[index]);
5058 qmarks[index] = g_strdup(p);
5059 }
5060
5061 fclose(f);
5062
5063 return (0);
5064 }
5065
5066 int
5067 qmarks_save(void)
5068 {
5069 char file[PATH_MAX];
5070 int i;
5071 FILE *f;
5072
5073 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_QMARKS_FILE);
5074 if ((f = fopen(file, "r+")) == NULL) {
5075 show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno));
5076 return (1);
5077 }
5078
5079 for (i = 0; i < XT_NOQMARKS; i++)
5080 if (qmarks[i] != NULL)
5081 fprintf(f, "%c %s\n", indextoqmark(i), qmarks[i]);
5082
5083 fclose(f);
5084
5085 return (0);
5086 }
5087
5088 int
5089 qmark(struct tab *t, struct karg *arg)
5090 {
5091 char mark;
5092 int index;
5093
5094 mark = arg->s[strlen(arg->s)-1];
5095 index = qmarktoindex(mark);
5096 if (index == -1)
5097 return (-1);
5098
5099 switch (arg->i) {
5100 case XT_QMARK_SET:
5101 if (qmarks[index] != NULL) {
5102 g_free(qmarks[index]);
5103 qmarks[index] = NULL;
5104 }
5105
5106 qmarks_load(); /* sync if multiple instances */
5107 qmarks[index] = g_strdup(get_uri(t));
5108 qmarks_save();
5109 break;
5110 case XT_QMARK_OPEN:
5111 if (qmarks[index] != NULL)
5112 load_uri(t, qmarks[index]);
5113 else {
5114 show_oops(t, "quickmark \"%c\" does not exist",
5115 mark);
5116 return (-1);
5117 }
5118 break;
5119 case XT_QMARK_TAB:
5120 if (qmarks[index] != NULL)
5121 create_new_tab(qmarks[index], NULL, 1, -1);
5122 else {
5123 show_oops(t, "quickmark \"%c\" does not exist",
5124 mark);
5125 return (-1);
5126 }
5127 break;
5128 }
5129
5130 return (0);
5131 }
5132
5133 int
5134 go_up(struct tab *t, struct karg *args)
5135 {
5136 int levels;
5137 int lastidx;
5138 char *uri;
5139 char *tmp;
5140 char *p;
5141
5142 if (args->i == XT_GO_UP_ROOT)
5143 levels = XT_GO_UP_ROOT;
5144 else if ((levels = atoi(args->s)) == 0)
5145 levels = 1;
5146
5147 uri = g_strdup(get_uri(t));
5148 if (uri == NULL)
5149 return (1);
5150
5151 if ((tmp = strstr(uri, XT_PROTO_DELIM)) == NULL)
5152 return (1);
5153
5154 tmp += strlen(XT_PROTO_DELIM);
5155
5156 /* it makes no sense to strip the last slash from ".../dir/", skip it */
5157 lastidx = strlen(tmp) - 1;
5158 if (lastidx > 0) {
5159 if (tmp[lastidx] == '/')
5160 tmp[lastidx] = '\0';
5161 }
5162
5163 while (levels--) {
5164 p = strrchr(tmp, '/');
5165 if (p == tmp) { /* Are we at the root of a file://-path? */
5166 p[1] = '\0';
5167 break;
5168 } else if (p != NULL)
5169 *p = '\0';
5170 else
5171 break;
5172 }
5173
5174 load_uri(t, uri);
5175 g_free(uri);
5176
5177 return (0);
5178 }
5179
5180 int
5181 gototab(struct tab *t, struct karg *args)
5182 {
5183 int tab;
5184 struct karg arg = {0, NULL, -1};
5185
5186 tab = atoi(args->s);
5187
5188 if (args->i == 0)
5189 arg.i = XT_TAB_NEXT;
5190 else
5191 arg.i = args->i;
5192
5193 arg.precount = tab;
5194
5195 movetab(t, &arg);
5196
5197 return (0);
5198 }
5199
5200 int
5201 zoom_amount(struct tab *t, struct karg *arg)
5202 {
5203 struct karg narg = {0, NULL, -1};
5204
5205 narg.i = atoi(arg->s);
5206 resizetab(t, &narg);
5207
5208 return (0);
5209 }
5210
5211 int
5212 flip_colon(struct tab *t, struct karg *arg)
5213 {
5214 struct karg narg = {0, NULL, -1};
5215 char *p;
5216
5217 if (t == NULL || arg == NULL)
5218 return (1);
5219
5220 p = strstr(arg->s, ":");
5221 if (p == NULL)
5222 return (1);
5223 *p = '\0';
5224
5225 narg.i = ':';
5226 narg.s = arg->s;
5227 command(t, &narg);
5228
5229 return (0);
5230 }
5231
5232 /* buffer commands receive the regex that triggered them in arg.s */
5233 char bcmd[XT_BUFCMD_SZ];
5234 struct buffercmd {
5235 char *regex;
5236 int precount;
5237 #define XT_PRE_NO (0)
5238 #define XT_PRE_YES (1)
5239 #define XT_PRE_MAYBE (2)
5240 char *cmd;
5241 int (*func)(struct tab *, struct karg *);
5242 int arg;
5243 regex_t cregex;
5244 } buffercmds[] = {
5245 { "^[0-9]*gu$", XT_PRE_MAYBE, "gu", go_up, 0 },
5246 { "^gU$", XT_PRE_NO, "gU", go_up, XT_GO_UP_ROOT },
5247 { "^gg$", XT_PRE_NO, "gg", move, XT_MOVE_TOP },
5248 { "^gG$", XT_PRE_NO, "gG", move, XT_MOVE_BOTTOM },
5249 { "^[0-9]+%$", XT_PRE_YES, "%", move, XT_MOVE_PERCENT },
5250 { "^zz$", XT_PRE_NO, "zz", move, XT_MOVE_CENTER },
5251 { "^gh$", XT_PRE_NO, "gh", go_home, 0 },
5252 { "^m[a-zA-Z0-9]$", XT_PRE_NO, "m", mark, XT_MARK_SET },
5253 { "^['][a-zA-Z0-9']$", XT_PRE_NO, "'", mark, XT_MARK_GOTO },
5254 { "^[0-9]+t$", XT_PRE_YES, "t", gototab, 0 },
5255 { "^g0$", XT_PRE_YES, "g0", movetab, XT_TAB_FIRST },
5256 { "^g[$]$", XT_PRE_YES, "g$", movetab, XT_TAB_LAST },
5257 { "^[0-9]*gt$", XT_PRE_YES, "t", movetab, XT_TAB_NEXT },
5258 { "^[0-9]*gT$", XT_PRE_YES, "T", movetab, XT_TAB_PREV },
5259 { "^M[a-zA-Z0-9]$", XT_PRE_NO, "M", qmark, XT_QMARK_SET },
5260 { "^go[a-zA-Z0-9]$", XT_PRE_NO, "go", qmark, XT_QMARK_OPEN },
5261 { "^gn[a-zA-Z0-9]$", XT_PRE_NO, "gn", qmark, XT_QMARK_TAB },
5262 { "^ZR$", XT_PRE_NO, "ZR", restart, 0 },
5263 { "^ZZ$", XT_PRE_NO, "ZZ", quit, 0 },
5264 { "^zi$", XT_PRE_NO, "zi", resizetab, XT_ZOOM_IN },
5265 { "^zo$", XT_PRE_NO, "zo", resizetab, XT_ZOOM_OUT },
5266 { "^z0$", XT_PRE_NO, "z0", resizetab, XT_ZOOM_NORMAL },
5267 { "^[0-9]+Z$", XT_PRE_YES, "Z", zoom_amount, 0 },
5268 { "^[0-9]+:$", XT_PRE_YES, ":", flip_colon, 0 },
5269 };
5270
5271 void
5272 buffercmd_init(void)
5273 {
5274 int i;
5275
5276 for (i = 0; i < LENGTH(buffercmds); i++)
5277 if (regcomp(&buffercmds[i].cregex, buffercmds[i].regex,
5278 REG_EXTENDED | REG_NOSUB))
5279 startpage_add("invalid buffercmd regex %s",
5280 buffercmds[i].regex);
5281 }
5282
5283 void
5284 buffercmd_abort(struct tab *t)
5285 {
5286 int i;
5287
5288 if (t == NULL)
5289 return;
5290
5291 DNPRINTF(XT_D_BUFFERCMD, "%s: clearing buffer\n", __func__);
5292
5293 for (i = 0; i < LENGTH(bcmd); i++)
5294 bcmd[i] = '\0';
5295
5296 cmd_prefix = 0; /* clear prefix for non-buffer commands */
5297 gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd);
5298 }
5299
5300 void
5301 buffercmd_execute(struct tab *t, struct buffercmd *cmd)
5302 {
5303 struct karg arg = {0, NULL, -1};
5304
5305 arg.i = cmd->arg;
5306 arg.s = g_strdup(bcmd);
5307
5308 DNPRINTF(XT_D_BUFFERCMD, "buffercmd_execute: buffer \"%s\" "
5309 "matches regex \"%s\", executing\n", bcmd, cmd->regex);
5310 cmd->func(t, &arg);
5311
5312 if (arg.s)
5313 g_free(arg.s);
5314
5315 buffercmd_abort(t);
5316 }
5317
5318 gboolean
5319 buffercmd_addkey(struct tab *t, guint keyval)
5320 {
5321 int i, c, match ;
5322 char s[XT_BUFCMD_SZ];
5323
5324 if (gtk_widget_get_visible(GTK_WIDGET(t->buffers))) {
5325 buffercmd_abort(t);
5326 return (XT_CB_PASSTHROUGH);
5327 }
5328
5329 if (keyval == GDK_Escape) {
5330 buffercmd_abort(t);
5331 return (XT_CB_HANDLED);
5332 }
5333
5334 /* key with modifier or non-ascii character */
5335 if (!isascii(keyval)) {
5336 /*
5337 * XXX this looks wrong but fixes some sites like
5338 * http://www.seslisozluk.com/
5339 * that eat a shift or ctrl and end putting default focus in js
5340 * instead of ignoring the keystroke
5341 * so instead of return (XT_CB_PASSTHROUGH); eat the key
5342 */
5343 return (XT_CB_HANDLED);
5344 }
5345
5346 DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: adding key \"%c\" "
5347 "to buffer \"%s\"\n", keyval, bcmd);
5348
5349 for (i = 0; i < LENGTH(bcmd); i++)
5350 if (bcmd[i] == '\0') {
5351 bcmd[i] = keyval;
5352 break;
5353 }
5354
5355 /* buffer full, ignore input */
5356 if (i >= LENGTH(bcmd) -1) {
5357 DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: buffer full\n");
5358 buffercmd_abort(t);
5359 return (XT_CB_HANDLED);
5360 }
5361
5362 gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd);
5363
5364 /* find exact match */
5365 for (i = 0; i < LENGTH(buffercmds); i++)
5366 if (regexec(&buffercmds[i].cregex, bcmd,
5367 (size_t) 0, NULL, 0) == 0) {
5368 buffercmd_execute(t, &buffercmds[i]);
5369 goto done;
5370 }
5371
5372 /* find non exact matches to see if we need to abort ot not */
5373 for (i = 0, match = 0; i < LENGTH(buffercmds); i++) {
5374 DNPRINTF(XT_D_BUFFERCMD, "trying: %s\n", bcmd);
5375 c = -1;
5376 s[0] = '\0';
5377 if (buffercmds[i].precount == XT_PRE_MAYBE) {
5378 if (isdigit(bcmd[0])) {
5379 if (sscanf(bcmd, "%d%s", &c, s) == 0)
5380 continue;
5381 } else {
5382 c = 0;
5383 if (sscanf(bcmd, "%s", s) == 0)
5384 continue;
5385 }
5386 } else if (buffercmds[i].precount == XT_PRE_YES) {
5387 if (sscanf(bcmd, "%d%s", &c, s) == 0)
5388 continue;
5389 } else {
5390 if (sscanf(bcmd, "%s", s) == 0)
5391 continue;
5392 }
5393 if (c == -1 && buffercmds[i].precount)
5394 continue;
5395 if (!strncmp(s, buffercmds[i].cmd, strlen(s)))
5396 match++;
5397
5398 DNPRINTF(XT_D_BUFFERCMD, "got[%d] %d <%s>: %d %s\n",
5399 i, match, buffercmds[i].cmd, c, s);
5400 }
5401 if (match == 0) {
5402 DNPRINTF(XT_D_BUFFERCMD, "aborting: %s\n", bcmd);
5403 buffercmd_abort(t);
5404 }
5405
5406 done:
5407 return (XT_CB_HANDLED);
5408 }
5409
5410 gboolean
5411 handle_keypress(struct tab *t, GdkEventKey *e, int entry)
5412 {
5413 struct key_binding *k;
5414
5415 /* handle keybindings if buffercmd is empty.
5416 if not empty, allow commands like C-n */
5417 if (bcmd[0] == '\0' || ((e->state & (CTRL | MOD1)) != 0))
5418 TAILQ_FOREACH(k, &kbl, entry)
5419 if (e->keyval == k->key
5420 && (entry ? k->use_in_entry : 1)) {
5421 /* when we are edditing eat ctrl/mod keys */
5422 if (edit_mode == XT_EM_VI &&
5423 t->mode == XT_MODE_INSERT &&
5424 (e->state & CTRL || e->state & MOD1))
5425 return (XT_CB_PASSTHROUGH);
5426
5427 if (k->mask == 0) {
5428 if ((e->state & (CTRL | MOD1)) == 0)
5429 return (cmd_execute(t, k->cmd));
5430 } else if ((e->state & k->mask) == k->mask) {
5431 return (cmd_execute(t, k->cmd));
5432 }
5433 }
5434
5435 if (!entry && ((e->state & (CTRL | MOD1)) == 0))
5436 return buffercmd_addkey(t, e->keyval);
5437
5438 return (XT_CB_PASSTHROUGH);
5439 }
5440
5441 int
5442 wv_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t)
5443 {
5444 char s[2];
5445
5446 /* don't use w directly; use t->whatever instead */
5447
5448 if (t == NULL) {
5449 show_oops(NULL, "wv_keypress_cb");
5450 return (XT_CB_PASSTHROUGH);
5451 }
5452
5453 hide_oops(t);
5454
5455 if (t->mode_cb)
5456 return t->mode_cb(t, e, t->mode_cb_data);
5457
5458 DNPRINTF(XT_D_KEY, "wv_keypress_cb: mode %d keyval 0x%x mask "
5459 "0x%x tab %d\n", t->mode, e->keyval, e->state, t->tab_id);
5460
5461 /* Hide buffers, if they are visible, with escape. */
5462 if (gtk_widget_get_visible(GTK_WIDGET(t->buffers)) &&
5463 CLEAN(e->state) == 0 && e->keyval == GDK_Escape) {
5464 gtk_widget_grab_focus(GTK_WIDGET(t->wv));
5465 hide_buffers(t);
5466 return (XT_CB_HANDLED);
5467 }
5468
5469 if (t->mode == XT_MODE_HINT)
5470 return (XT_CB_HANDLED);
5471
5472 if ((CLEAN(e->state) == 0 && e->keyval == GDK_Tab) ||
5473 (CLEAN(e->state) == SHFT && e->keyval == GDK_Tab))
5474 /* something focussy is about to happen */
5475 return (XT_CB_PASSTHROUGH);
5476
5477 /* check if we are some sort of text input thing in the dom */
5478 input_check_mode(t);
5479
5480 if (t->mode == XT_MODE_HINT) {
5481 /* XXX make sure cmd entry is enabled */
5482 return (XT_CB_HANDLED);
5483 } else if (t->mode == XT_MODE_PASSTHROUGH) {
5484 if (CLEAN(e->state) == 0 && e->keyval == GDK_Escape)
5485 t->mode = XT_MODE_COMMAND;
5486 return (XT_CB_PASSTHROUGH);
5487 } else if (t->mode == XT_MODE_COMMAND) {
5488 /* prefix input */
5489 snprintf(s, sizeof s, "%c", e->keyval);
5490 if (CLEAN(e->state) == 0 && isdigit(s[0]))
5491 cmd_prefix = 10 * cmd_prefix + atoi(s);
5492 return (handle_keypress(t, e, 0));
5493 } else {
5494 /* insert mode */
5495 return (handle_keypress(t, e, 1));
5496 }
5497
5498 /* NOTREACHED */
5499 return (XT_CB_PASSTHROUGH);
5500 }
5501
5502 gboolean
5503 hint_continue(struct tab *t)
5504 {
5505 const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd));
5506 char *s;
5507 const gchar *errstr = NULL;
5508 gboolean rv = TRUE;
5509 int i;
5510
5511 if (!(c[0] == '.' || c[0] == ','))
5512 goto done;
5513 if (strlen(c) == 1) {
5514 /* XXX should not happen */
5515 rv = TRUE;
5516 goto done;
5517 }
5518
5519 if (isdigit(c[1])) {
5520 /* numeric input */
5521 i = strtonum(&c[1], 1, 4096, &errstr);
5522 if (errstr) {
5523 show_oops(t, "invalid numerical hint %s", &c[1]);
5524 goto done;
5525 }
5526 s = g_strdup_printf("hints.updateHints(%d);", i);
5527 run_script(t, s);
5528 g_free(s);
5529 } else {
5530 /* alphanumeric input */
5531 s = g_strdup_printf("hints.createHints('%s', '%c');",
5532 &c[1], c[0] == '.' ? 'f' : 'F');
5533 run_script(t, s);
5534 g_free(s);
5535 }
5536
5537 rv = FALSE;
5538 done:
5539 return (rv);
5540 }
5541
5542 gboolean
5543 search_continue(struct tab *t)
5544 {
5545 const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd));
5546 gboolean rv = FALSE;
5547
5548 if (c[0] == ':' || c[0] == '.' || c[0] == ',')
5549 goto done;
5550 if (strlen(c) == 1) {
5551 webkit_web_view_unmark_text_matches(t->wv);
5552 goto done;
5553 }
5554
5555 if (c[0] == '/')
5556 t->search_forward = TRUE;
5557 else if (c[0] == '?')
5558 t->search_forward = FALSE;
5559 else
5560 goto done;
5561
5562 rv = TRUE;
5563 done:
5564 return (rv);
5565 }
5566
5567 gboolean
5568 search_cb(struct tab *t)
5569 {
5570 const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd));
5571 GdkColor color;
5572
5573 if (search_continue(t) == FALSE)
5574 goto done;
5575
5576 /* search */
5577 if (webkit_web_view_search_text(t->wv, &c[1], FALSE, t->search_forward,
5578 TRUE) == FALSE) {
5579 /* not found, mark red */
5580 gdk_color_parse(XT_COLOR_RED, &color);
5581 gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color);
5582 /* unmark and remove selection */
5583 webkit_web_view_unmark_text_matches(t->wv);
5584 /* my kingdom for a way to unselect text in webview */
5585 } else {
5586 /* found, highlight all */
5587 webkit_web_view_unmark_text_matches(t->wv);
5588 webkit_web_view_mark_text_matches(t->wv, &c[1], FALSE, 0);
5589 webkit_web_view_set_highlight_text_matches(t->wv, TRUE);
5590 gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL,
5591 &t->default_style->base[GTK_STATE_NORMAL]);
5592 }
5593 done:
5594 t->search_id = 0;
5595 return (FALSE);
5596 }
5597
5598 int
5599 cmd_keyrelease_cb(GtkEntry *w, GdkEventKey *e, struct tab *t)
5600 {
5601 const gchar *c = gtk_entry_get_text(w);
5602
5603 if (t == NULL) {
5604 show_oops(NULL, "cmd_keyrelease_cb invalid parameters");
5605 return (XT_CB_PASSTHROUGH);
5606 }
5607
5608 DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x tab %d\n",
5609 e->keyval, e->state, t->tab_id);
5610
5611 /* hinting */
5612 if (!(e->keyval == GDK_Tab || e->keyval == GDK_ISO_Left_Tab)) {
5613 if (hint_continue(t) == FALSE)
5614 goto done;
5615 }
5616
5617 /* search */
5618 if (search_continue(t) == FALSE)
5619 goto done;
5620
5621 /* if search length is > 4 then no longer play timeout games */
5622 if (strlen(c) > 4) {
5623 if (t->search_id) {
5624 g_source_remove(t->search_id);
5625 t->search_id = 0;
5626 }
5627 search_cb(t);
5628 goto done;
5629 }
5630
5631 /* reestablish a new timer if the user types fast */
5632 if (t->search_id)
5633 g_source_remove(t->search_id);
5634 t->search_id = g_timeout_add(250, (GSourceFunc)search_cb, (gpointer)t);
5635
5636 done:
5637 return (XT_CB_PASSTHROUGH);
5638 }
5639
5640 gboolean
5641 match_uri(const gchar *uri, const gchar *key) {
5642 gchar *voffset;
5643 size_t len;
5644 gboolean match = FALSE;
5645
5646 len = strlen(key);
5647
5648 if (!strncmp(key, uri, len))
5649 match = TRUE;
5650 else {
5651 voffset = strstr(uri, "/") + 2;
5652 if (!strncmp(key, voffset, len))
5653 match = TRUE;
5654 else if (g_str_has_prefix(voffset, "www.")) {
5655 voffset = voffset + strlen("www.");
5656 if (!strncmp(key, voffset, len))
5657 match = TRUE;
5658 }
5659 }
5660
5661 return (match);
5662 }
5663
5664 gboolean
5665 match_session(const gchar *name, const gchar *key) {
5666 char *sub;
5667
5668 sub = strcasestr(name, key);
5669
5670 return sub == name;
5671 }
5672
5673 void
5674 cmd_getlist(int id, char *key)
5675 {
5676 int i, dep, c = 0;
5677 struct history *h;
5678 struct session *s;
5679
5680 if (id >= 0) {
5681 if (cmds[id].type & XT_URLARG) {
5682 RB_FOREACH_REVERSE(h, history_list, &hl)
5683 if (match_uri(h->uri, key)) {
5684 cmd_status.list[c] = (char *)h->uri;
5685 if (++c > 255)
5686 break;
5687 }
5688 cmd_status.len = c;
5689 return;
5690 } else if (cmds[id].type & XT_SESSARG) {
5691 TAILQ_FOREACH(s, &sessions, entry)
5692 if (match_session(s->name, key)) {
5693 cmd_status.list[c] = (char *)s->name;
5694 if (++c > 255)
5695 break;
5696 }
5697 cmd_status.len = c;
5698 return;
5699 } else if (cmds[id].type & XT_SETARG) {
5700 for (i = 0; i < get_settings_size(); i++)
5701 if (!strncmp(key, get_setting_name(i),
5702 strlen(key)))
5703 cmd_status.list[c++] =
5704 get_setting_name(i);
5705 cmd_status.len = c;
5706 return;
5707 }
5708 }
5709
5710 dep = (id == -1) ? 0 : cmds[id].level + 1;
5711
5712 for (i = id + 1; i < LENGTH(cmds); i++) {
5713 if (cmds[i].level < dep)
5714 break;
5715 if (cmds[i].level == dep && !strncmp(key, cmds[i].cmd,
5716 strlen(key)) && !isdigit(cmds[i].cmd[0]))
5717 cmd_status.list[c++] = cmds[i].cmd;
5718
5719 }
5720
5721 cmd_status.len = c;
5722 }
5723
5724 char *
5725 cmd_getnext(int dir)
5726 {
5727 cmd_status.index += dir;
5728
5729 if (cmd_status.index < 0)
5730 cmd_status.index = cmd_status.len - 1;
5731 else if (cmd_status.index >= cmd_status.len)
5732 cmd_status.index = 0;
5733
5734 return cmd_status.list[cmd_status.index];
5735 }
5736
5737 int
5738 cmd_tokenize(char *s, char *tokens[])
5739 {
5740 int i = 0;
5741 char *tok, *last = NULL;
5742 size_t len = strlen(s);
5743 bool blank;
5744
5745 blank = len == 0 || (len > 0 && s[len - 1] == ' ');
5746 for (tok = strtok_r(s, " ", &last); tok && i < 3;
5747 tok = strtok_r(NULL, " ", &last), i++)
5748 tokens[i] = tok;
5749
5750 if (blank && i < 3)
5751 tokens[i++] = "";
5752
5753 return (i);
5754 }
5755
5756 void
5757 cmd_complete(struct tab *t, char *str, int dir)
5758 {
5759 GtkEntry *w = GTK_ENTRY(t->cmd);
5760 int i, j, levels, c = 0, dep = 0, parent = -1;
5761 int matchcount = 0;
5762 char *tok, *match, *s = g_strdup(str);
5763 char *tokens[3];
5764 char res[XT_MAX_URL_LENGTH + 32] = ":";
5765 char *sc = s;
5766
5767 DNPRINTF(XT_D_CMD, "%s: complete %s\n", __func__, str);
5768
5769 /* copy prefix*/
5770 for (i = 0; isdigit(s[i]); i++)
5771 res[i + 1] = s[i];
5772
5773 for (; isspace(s[i]); i++)
5774 res[i + 1] = s[i];
5775
5776 s += i;
5777
5778 levels = cmd_tokenize(s, tokens);
5779
5780 for (i = 0; i < levels - 1; i++) {
5781 tok = tokens[i];
5782 matchcount = 0;
5783 for (j = c; j < LENGTH(cmds); j++) {
5784 if (cmds[j].level < dep)
5785 break;
5786 if (cmds[j].level == dep && !strncmp(tok, cmds[j].cmd,
5787 strlen(tok))) {
5788 matchcount++;
5789 c = j + 1;
5790 if (strlen(tok) == strlen(cmds[j].cmd)) {
5791 matchcount = 1;
5792 break;
5793 }
5794 }
5795 }
5796
5797 if (matchcount == 1) {
5798 strlcat(res, tok, sizeof res);
5799 strlcat(res, " ", sizeof res);
5800 dep++;
5801 } else {
5802 g_free(sc);
5803 return;
5804 }
5805
5806 parent = c - 1;
5807 }
5808
5809 if (cmd_status.index == -1)
5810 cmd_getlist(parent, tokens[i]);
5811
5812 if (cmd_status.len > 0) {
5813 match = cmd_getnext(dir);
5814 strlcat(res, match, sizeof res);
5815 gtk_entry_set_text(w, res);
5816 gtk_editable_set_position(GTK_EDITABLE(w), -1);
5817 }
5818
5819 g_free(sc);
5820 }
5821
5822 gboolean
5823 cmd_execute(struct tab *t, char *str)
5824 {
5825 struct cmd *cmd = NULL;
5826 char *tok, *last = NULL, *s = g_strdup(str), *sc;
5827 char prefixstr[4];
5828 int j, len, c = 0, dep = 0, matchcount = 0;
5829 int prefix = -1, rv = XT_CB_PASSTHROUGH;
5830 struct karg arg = {0, NULL, -1};
5831
5832 sc = s;
5833
5834 /* copy prefix*/
5835 for (j = 0; j<3 && isdigit(s[j]); j++)
5836 prefixstr[j]=s[j];
5837
5838 prefixstr[j]='\0';
5839
5840 s += j;
5841 while (isspace(s[0]))
5842 s++;
5843
5844 if (strlen(s) > 0 && strlen(prefixstr) > 0)
5845 prefix = atoi(prefixstr);
5846 else
5847 s = sc;
5848
5849 for (tok = strtok_r(s, " ", &last); tok;
5850 tok = strtok_r(NULL, " ", &last)) {
5851 matchcount = 0;
5852 for (j = c; j < LENGTH(cmds); j++) {
5853 if (cmds[j].level < dep)
5854 break;
5855 len = (tok[strlen(tok) - 1] == '!') ? strlen(tok) - 1 :
5856 strlen(tok);
5857 if (cmds[j].level == dep &&
5858 !strncmp(tok, cmds[j].cmd, len)) {
5859 matchcount++;
5860 c = j + 1;
5861 cmd = &cmds[j];
5862 if (len == strlen(cmds[j].cmd)) {
5863 matchcount = 1;
5864 break;
5865 }
5866 }
5867 }
5868 if (matchcount == 1) {
5869 if (cmd->type > 0)
5870 goto execute_cmd;
5871 dep++;
5872 } else {
5873 show_oops(t, "Invalid command: %s", str);
5874 goto done;
5875 }
5876 }
5877 execute_cmd:
5878 if (cmd == NULL) {
5879 show_oops(t, "Empty command");
5880 goto done;
5881 }
5882 arg.i = cmd->arg;
5883
5884 if (prefix != -1)
5885 arg.precount = prefix;
5886 else if (cmd_prefix > 0)
5887 arg.precount = cmd_prefix;
5888
5889 if (j > 0 && !(cmd->type & XT_PREFIX) && arg.precount > -1) {
5890 show_oops(t, "No prefix allowed: %s", str);
5891 goto done;
5892 }
5893 if (cmd->type > 1)
5894 arg.s = last ? g_strdup(last) : g_strdup("");
5895 if (cmd->type & XT_INTARG && last && strlen(last) > 0) {
5896 if (arg.s == NULL) {
5897 show_oops(t, "Invalid command");
5898 goto done;
5899 }
5900 arg.precount = atoi(arg.s);
5901 if (arg.precount <= 0) {
5902 if (arg.s[0] == '0')
5903 show_oops(t, "Zero count");
5904 else
5905 show_oops(t, "Trailing characters");
5906 goto done;
5907 }
5908 }
5909
5910 DNPRINTF(XT_D_CMD, "%s: prefix %d arg %s\n",
5911 __func__, arg.precount, arg.s);
5912
5913 cmd->func(t, &arg);
5914
5915 rv = XT_CB_HANDLED;
5916 done:
5917 if (j > 0)
5918 cmd_prefix = 0;
5919 g_free(sc);
5920 if (arg.s)
5921 g_free(arg.s);
5922
5923 return (rv);
5924 }
5925
5926 int
5927 entry_key_cb(GtkEntry *w, GdkEventKey *e, struct tab *t)
5928 {
5929 if (t == NULL) {
5930 show_oops(NULL, "entry_key_cb invalid parameters");
5931 return (XT_CB_PASSTHROUGH);
5932 }
5933
5934 DNPRINTF(XT_D_CMD, "entry_key_cb: keyval 0x%x mask 0x%x tab %d\n",
5935 e->keyval, e->state, t->tab_id);
5936
5937 hide_oops(t);
5938
5939 if (e->keyval == GDK_Escape) {
5940 /* don't use focus_webview(t) because we want to type :cmds */
5941 gtk_widget_grab_focus(GTK_WIDGET(t->wv));
5942 }
5943
5944 return (handle_keypress(t, e, 1));
5945 }
5946
5947 struct command_entry *
5948 history_prev(struct command_list *l, struct command_entry *at)
5949 {
5950 if (at == NULL)
5951 at = TAILQ_LAST(l, command_list);
5952 else {
5953 at = TAILQ_PREV(at, command_list, entry);
5954 if (at == NULL)
5955 at = TAILQ_LAST(l, command_list);
5956 }
5957
5958 return (at);
5959 }
5960
5961 struct command_entry *
5962 history_next(struct command_list *l, struct command_entry *at)
5963 {
5964 if (at == NULL)
5965 at = TAILQ_FIRST(l);
5966 else {
5967 at = TAILQ_NEXT(at, entry);
5968 if (at == NULL)
5969 at = TAILQ_FIRST(l);
5970 }
5971
5972 return (at);
5973 }
5974
5975 int
5976 cmd_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t)
5977 {
5978 int rv = XT_CB_HANDLED;
5979 const gchar *c = gtk_entry_get_text(w);
5980 char *s;
5981
5982 if (t == NULL) {
5983 show_oops(NULL, "cmd_keypress_cb parameters");
5984 return (XT_CB_PASSTHROUGH);
5985 }
5986
5987 DNPRINTF(XT_D_CMD, "cmd_keypress_cb: keyval 0x%x mask 0x%x tab %d\n",
5988 e->keyval, e->state, t->tab_id);
5989
5990 /* sanity */
5991 if (c == NULL)
5992 e->keyval = GDK_Escape;
5993 else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?' ||
5994 c[0] == '.' || c[0] == ','))
5995 e->keyval = GDK_Escape;
5996
5997 if (e->keyval != GDK_Tab && e->keyval != GDK_Shift_L &&
5998 e->keyval != GDK_ISO_Left_Tab)
5999 cmd_status.index = -1;
6000
6001 switch (e->keyval) {
6002 case GDK_Tab:
6003 if (c[0] == ':')
6004 cmd_complete(t, (char *)&c[1], 1);
6005 else if (c[0] == '.' || c[0] == ',')
6006 run_script(t, "hints.focusNextHint();");
6007 goto done;
6008 case GDK_ISO_Left_Tab:
6009 if (c[0] == ':')
6010 cmd_complete(t, (char *)&c[1], -1);
6011 else if (c[0] == '.' || c[0] == ',')
6012 run_script(t, "hints.focusPreviousHint();");
6013 goto done;
6014 case GDK_Down:
6015 if (c[0] == '?') {
6016 if ((search_at = history_next(&shl, search_at))) {
6017 search_at->line[0] = c[0];
6018 gtk_entry_set_text(w, search_at->line);
6019 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6020 }
6021 } else if (c[0] == '/') {
6022 if ((search_at = history_prev(&shl, search_at))) {
6023 search_at->line[0] = c[0];
6024 gtk_entry_set_text(w, search_at->line);
6025 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6026 }
6027 } if (c[0] == ':') {
6028 if ((history_at = history_prev(&chl, history_at))) {
6029 history_at->line[0] = c[0];
6030 gtk_entry_set_text(w, history_at->line);
6031 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6032 }
6033 }
6034 goto done;
6035 case GDK_Up:
6036 if (c[0] == '/') {
6037 if ((search_at = history_next(&shl, search_at))) {
6038 search_at->line[0] = c[0];
6039 gtk_entry_set_text(w, search_at->line);
6040 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6041 }
6042 } else if (c[0] == '?') {
6043 if ((search_at = history_prev(&shl, search_at))) {
6044 search_at->line[0] = c[0];
6045 gtk_entry_set_text(w, search_at->line);
6046 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6047 }
6048 } if (c[0] == ':') {
6049 if ((history_at = history_next(&chl, history_at))) {
6050 history_at->line[0] = c[0];
6051 gtk_entry_set_text(w, history_at->line);
6052 gtk_editable_set_position(GTK_EDITABLE(w), -1);
6053 }
6054 }
6055 goto done;
6056 case GDK_BackSpace:
6057 if (!(!strcmp(c, ":") || !strcmp(c, "/") || !strcmp(c, "?") ||
6058 !strcmp(c, ".") || !strcmp(c, ","))) {
6059 /* see if we are doing hinting and reset it */
6060 if (c[0] == '.' || c[0] == ',') {
6061 /* recreate hints */
6062 s = g_strdup_printf("hints.createHints('', "
6063 "'%c');", c[0] == '.' ? 'f' : 'F');
6064 run_script(t, s);
6065 g_free(s);
6066 }
6067 break;
6068 }
6069
6070 /* FALLTHROUGH */
6071 case GDK_Escape:
6072 hide_cmd(t);
6073 focus_webview(t);
6074
6075 /* cancel search */
6076 if (c != NULL && (c[0] == '/' || c[0] == '?'))
6077 webkit_web_view_unmark_text_matches(t->wv);
6078
6079 /* no need to cancel hints */
6080 goto done;
6081 }
6082
6083 rv = XT_CB_PASSTHROUGH;
6084 done:
6085 return (rv);
6086 }
6087
6088 void
6089 wv_popup_cb(GtkEntry *entry, GtkMenu *menu, struct tab *t)
6090 {
6091 DNPRINTF(XT_D_CMD, "wv_popup_cb: tab %d\n", t->tab_id);
6092 }
6093
6094 void
6095 cmd_popup_cb(GtkEntry *entry, GtkMenu *menu, struct tab *t)
6096 {
6097 /* popup menu enabled */
6098 t->popup = 1;
6099 }
6100
6101 int
6102 cmd_focusout_cb(GtkWidget *w, GdkEventFocus *e, struct tab *t)
6103 {
6104 if (t == NULL) {
6105 show_oops(NULL, "cmd_focusout_cb invalid parameters");
6106 return (XT_CB_PASSTHROUGH);
6107 }
6108
6109 DNPRINTF(XT_D_CMD, "cmd_focusout_cb: tab %d popup %d\n",
6110 t->tab_id, t->popup);
6111
6112 /* if popup is enabled don't lose focus */
6113 if (t->popup) {
6114 t->popup = 0;
6115 return (XT_CB_PASSTHROUGH);
6116 }
6117
6118 hide_cmd(t);
6119 hide_oops(t);
6120 disable_hints(t);
6121
6122 if (show_url == 0 || t->focus_wv)
6123 focus_webview(t);
6124 else
6125 gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry));
6126
6127 return (XT_CB_PASSTHROUGH);
6128 }
6129
6130 void
6131 cmd_activate_cb(GtkEntry *entry, struct tab *t)
6132 {
6133 char *s;
6134 const gchar *c = gtk_entry_get_text(entry);
6135
6136 if (t == NULL) {
6137 show_oops(NULL, "cmd_activate_cb invalid parameters");
6138 return;
6139 }
6140
6141 DNPRINTF(XT_D_CMD, "cmd_activate_cb: tab %d %s\n", t->tab_id, c);
6142
6143 /* sanity */
6144 if (c == NULL)
6145 goto done;
6146 else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?' ||
6147 c[0] == '.' || c[0] == ','))
6148 goto done;
6149 if (strlen(c) < 1)
6150 goto done;
6151 s = (char *)&c[1];
6152
6153 if (c[0] == '/' || c[0] == '?') {
6154 /* see if there is a timer pending */
6155 if (t->search_id) {
6156 g_source_remove(t->search_id);
6157 t->search_id = 0;
6158 search_cb(t);
6159 }
6160
6161 if (t->search_text) {
6162 g_free(t->search_text);
6163 t->search_text = NULL;
6164 }
6165
6166 t->search_text = g_strdup(s);
6167 if (global_search)
6168 g_free(global_search);
6169 global_search = g_strdup(s);
6170 t->search_forward = c[0] == '/';
6171
6172 history_add(&shl, search_file, s, &search_history_count);
6173 } else if (c[0] == '.' || c[0] == ',') {
6174 run_script(t, "hints.fire();");
6175 /* XXX history for link following? */
6176 } else if (c[0] == ':') {
6177 history_add(&chl, command_file, s, &cmd_history_count);
6178 /* can't call hide_cmd after cmd_execute */
6179 hide_cmd(t);
6180 cmd_execute(t, s);
6181 return;
6182 }
6183
6184 done:
6185 hide_cmd(t);
6186 }
6187
6188 void
6189 backward_cb(GtkWidget *w, struct tab *t)
6190 {
6191 struct karg a;
6192
6193 if (t == NULL) {
6194 show_oops(NULL, "backward_cb invalid parameters");
6195 return;
6196 }
6197
6198 DNPRINTF(XT_D_NAV, "backward_cb: tab %d\n", t->tab_id);
6199
6200 a.i = XT_NAV_BACK;
6201 navaction(t, &a);
6202 }
6203
6204 void
6205 forward_cb(GtkWidget *w, struct tab *t)
6206 {
6207 struct karg a;
6208
6209 if (t == NULL) {
6210 show_oops(NULL, "forward_cb invalid parameters");
6211 return;
6212 }
6213
6214 DNPRINTF(XT_D_NAV, "forward_cb: tab %d\n", t->tab_id);
6215
6216 a.i = XT_NAV_FORWARD;
6217 navaction(t, &a);
6218 }
6219
6220 void
6221 home_cb(GtkWidget *w, struct tab *t)
6222 {
6223 if (t == NULL) {
6224 show_oops(NULL, "home_cb invalid parameters");
6225 return;
6226 }
6227
6228 DNPRINTF(XT_D_NAV, "home_cb: tab %d\n", t->tab_id);
6229
6230 load_uri(t, home);
6231 }
6232
6233 void
6234 stop_cb(GtkWidget *w, struct tab *t)
6235 {
6236 WebKitWebFrame *frame;
6237
6238 if (t == NULL) {
6239 show_oops(NULL, "stop_cb invalid parameters");
6240 return;
6241 }
6242
6243 DNPRINTF(XT_D_NAV, "stop_cb: tab %d\n", t->tab_id);
6244
6245 frame = webkit_web_view_get_main_frame(t->wv);
6246 if (frame == NULL) {
6247 show_oops(t, "stop_cb: no frame");
6248 return;
6249 }
6250
6251 webkit_web_frame_stop_loading(frame);
6252 abort_favicon_download(t);
6253 }
6254
6255 void
6256 setup_webkit(struct tab *t)
6257 {
6258 if (is_g_object_setting(G_OBJECT(t->settings), "enable-dns-prefetching"))
6259 g_object_set(G_OBJECT(t->settings), "enable-dns-prefetching",
6260 FALSE, (char *)NULL);
6261 else
6262 warnx("webkit does not have \"enable-dns-prefetching\" property");
6263 g_object_set(G_OBJECT(t->settings),
6264 "user-agent", t->user_agent, (char *)NULL);
6265 g_object_set(G_OBJECT(t->settings),
6266 "enable-scripts", enable_scripts, (char *)NULL);
6267 g_object_set(G_OBJECT(t->settings),
6268 "enable-plugins", enable_plugins, (char *)NULL);
6269 g_object_set(G_OBJECT(t->settings),
6270 "javascript-can-open-windows-automatically", enable_scripts,
6271 (char *)NULL);
6272 g_object_set(G_OBJECT(t->settings),
6273 "enable-html5-database", FALSE, (char *)NULL);
6274 g_object_set(G_OBJECT(t->settings),
6275 "enable-html5-local-storage", enable_localstorage, (char *)NULL);
6276 g_object_set(G_OBJECT(t->settings),
6277 "enable_spell_checking", enable_spell_checking, (char *)NULL);
6278 g_object_set(G_OBJECT(t->settings),
6279 "spell_checking_languages", spell_check_languages, (char *)NULL);
6280 g_object_set(G_OBJECT(t->settings),
6281 "enable-developer-extras", TRUE, (char *)NULL);
6282 g_object_set(G_OBJECT(t->wv),
6283 "full-content-zoom", TRUE, (char *)NULL);
6284 g_object_set(G_OBJECT(t->settings),
6285 "auto-load-images", auto_load_images, (char *)NULL);
6286
6287 webkit_web_view_set_settings(t->wv, t->settings);
6288 }
6289
6290 gboolean
6291 update_statusbar_position(GtkAdjustment* adjustment, gpointer data)
6292 {
6293 struct tab *ti, *t = NULL;
6294 gdouble view_size, value, max;
6295 gchar *position;
6296
6297 TAILQ_FOREACH(ti, &tabs, entry)
6298 if (ti->tab_id == gtk_notebook_get_current_page(notebook)) {
6299 t = ti;
6300 break;
6301 }
6302
6303 if (t == NULL)
6304 return FALSE;
6305
6306 if (adjustment == NULL)
6307 adjustment = gtk_scrolled_window_get_vadjustment(
6308 GTK_SCROLLED_WINDOW(t->browser_win));
6309
6310 view_size = gtk_adjustment_get_page_size(adjustment);
6311 value = gtk_adjustment_get_value(adjustment);
6312 max = gtk_adjustment_get_upper(adjustment) - view_size;
6313
6314 if (max == 0)
6315 position = g_strdup("All");
6316 else if (value == max)
6317 position = g_strdup("Bot");
6318 else if (value == 0)
6319 position = g_strdup("Top");
6320 else
6321 position = g_strdup_printf("%d%%", (int) ((value / max) * 100));
6322
6323 gtk_entry_set_text(GTK_ENTRY(t->sbe.position), position);
6324 g_free(position);
6325
6326 return (TRUE);
6327 }
6328
6329 GtkWidget *
6330 create_window(const gchar *name)
6331 {
6332 GtkWidget *w;
6333
6334 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6335 if (window_maximize)
6336 gtk_window_maximize(GTK_WINDOW(w));
6337 else
6338 gtk_window_set_default_size(GTK_WINDOW(w), window_width, window_height);
6339 gtk_widget_set_name(w, name);
6340 gtk_window_set_wmclass(GTK_WINDOW(w), name, "XXXTerm");
6341
6342 return (w);
6343 }
6344
6345 GtkWidget *
6346 create_browser(struct tab *t)
6347 {
6348 GtkWidget *w;
6349 gchar *strval;
6350 GtkAdjustment *adjustment;
6351
6352 if (t == NULL) {
6353 show_oops(NULL, "create_browser invalid parameters");
6354 return (NULL);
6355 }
6356
6357 t->sb_h = GTK_SCROLLBAR(gtk_hscrollbar_new(NULL));
6358 t->sb_v = GTK_SCROLLBAR(gtk_vscrollbar_new(NULL));
6359 t->adjust_h = gtk_range_get_adjustment(GTK_RANGE(t->sb_h));
6360 t->adjust_v = gtk_range_get_adjustment(GTK_RANGE(t->sb_v));
6361
6362 w = gtk_scrolled_window_new(t->adjust_h, t->adjust_v);
6363 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w),
6364 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
6365
6366 t->wv = WEBKIT_WEB_VIEW(webkit_web_view_new());
6367 gtk_container_add(GTK_CONTAINER(w), GTK_WIDGET(t->wv));
6368
6369 /* set defaults */
6370 t->settings = webkit_web_settings_new();
6371
6372 g_object_set(t->settings, "default-encoding", encoding, (char *)NULL);
6373
6374 if (user_agent == NULL) {
6375 g_object_get(G_OBJECT(t->settings), "user-agent", &strval,
6376 (char *)NULL);
6377 t->user_agent = g_strdup_printf("%s %s+", strval, version);
6378 g_free(strval);
6379 } else
6380 t->user_agent = g_strdup(user_agent->value);
6381
6382 t->stylesheet = g_strdup_printf("file://%s/style.css", resource_dir);
6383 t->load_images = auto_load_images;
6384
6385 adjustment =
6386 gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(w));
6387 g_signal_connect(G_OBJECT(adjustment), "value-changed",
6388 G_CALLBACK(update_statusbar_position), NULL);
6389
6390 setup_webkit(t);
6391 setup_inspector(t);
6392
6393 return (w);
6394 }
6395
6396 GtkWidget *
6397 create_kiosk_toolbar(struct tab *t)
6398 {
6399 GtkWidget *toolbar = NULL, *b;
6400
6401 b = gtk_hbox_new(FALSE, 0);
6402 toolbar = b;
6403 gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0);
6404
6405 /* backward button */
6406 t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0);
6407 gtk_widget_set_sensitive(t->backward, FALSE);
6408 g_signal_connect(G_OBJECT(t->backward), "clicked",
6409 G_CALLBACK(backward_cb), t);
6410 gtk_box_pack_start(GTK_BOX(b), t->backward, TRUE, TRUE, 0);
6411
6412 /* forward button */
6413 t->forward = create_button("Forward", GTK_STOCK_GO_FORWARD, 0);
6414 gtk_widget_set_sensitive(t->forward, FALSE);
6415 g_signal_connect(G_OBJECT(t->forward), "clicked",
6416 G_CALLBACK(forward_cb), t);
6417 gtk_box_pack_start(GTK_BOX(b), t->forward, TRUE, TRUE, 0);
6418
6419 /* home button */
6420 t->gohome = create_button("Home", GTK_STOCK_HOME, 0);
6421 gtk_widget_set_sensitive(t->gohome, true);
6422 g_signal_connect(G_OBJECT(t->gohome), "clicked",
6423 G_CALLBACK(home_cb), t);
6424 gtk_box_pack_start(GTK_BOX(b), t->gohome, TRUE, TRUE, 0);
6425
6426 /* create widgets but don't use them */
6427 t->uri_entry = gtk_entry_new();
6428 t->default_style = gtk_rc_get_style(t->uri_entry);
6429 t->stop = create_button("Stop", GTK_STOCK_STOP, 0);
6430 t->js_toggle = create_button("JS-Toggle", enable_scripts ?
6431 GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0);
6432
6433 return (toolbar);
6434 }
6435
6436 GtkWidget *
6437 create_toolbar(struct tab *t)
6438 {
6439 GtkWidget *toolbar = NULL, *b, *eb1;
6440
6441 b = gtk_hbox_new(FALSE, 0);
6442 toolbar = b;
6443 gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0);
6444
6445 /* backward button */
6446 t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0);
6447 gtk_widget_set_sensitive(t->backward, FALSE);
6448 g_signal_connect(G_OBJECT(t->backward), "clicked",
6449 G_CALLBACK(backward_cb), t);
6450 gtk_box_pack_start(GTK_BOX(b), t->backward, FALSE, FALSE, 0);
6451
6452 /* forward button */
6453 t->forward = create_button("Forward",GTK_STOCK_GO_FORWARD, 0);
6454 gtk_widget_set_sensitive(t->forward, FALSE);
6455 g_signal_connect(G_OBJECT(t->forward), "clicked",
6456 G_CALLBACK(forward_cb), t);
6457 gtk_box_pack_start(GTK_BOX(b), t->forward, FALSE,
6458 FALSE, 0);
6459
6460 /* stop button */
6461 t->stop = create_button("Stop", GTK_STOCK_STOP, 0);
6462 gtk_widget_set_sensitive(t->stop, FALSE);
6463 g_signal_connect(G_OBJECT(t->stop), "clicked",
6464 G_CALLBACK(stop_cb), t);
6465 gtk_box_pack_start(GTK_BOX(b), t->stop, FALSE,
6466 FALSE, 0);
6467
6468 /* JS button */
6469 t->js_toggle = create_button("JS-Toggle", enable_scripts ?
6470 GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0);
6471 gtk_widget_set_sensitive(t->js_toggle, TRUE);
6472 g_signal_connect(G_OBJECT(t->js_toggle), "clicked",
6473 G_CALLBACK(js_toggle_cb), t);
6474 gtk_box_pack_start(GTK_BOX(b), t->js_toggle, FALSE, FALSE, 0);
6475
6476 t->uri_entry = gtk_entry_new();
6477 g_signal_connect(G_OBJECT(t->uri_entry), "activate",
6478 G_CALLBACK(activate_uri_entry_cb), t);
6479 g_signal_connect(G_OBJECT(t->uri_entry), "key-press-event",
6480 G_CALLBACK(entry_key_cb), t);
6481 completion_add(t);
6482 eb1 = gtk_hbox_new(FALSE, 0);
6483 gtk_container_set_border_width(GTK_CONTAINER(eb1), 1);
6484 gtk_box_pack_start(GTK_BOX(eb1), t->uri_entry, TRUE, TRUE, 0);
6485 gtk_box_pack_start(GTK_BOX(b), eb1, TRUE, TRUE, 0);
6486
6487 /* search entry */
6488 if (search_string != NULL && strlen(search_string) != 0) {
6489 GtkWidget *eb2;
6490 t->search_entry = gtk_entry_new();
6491 gtk_entry_set_width_chars(GTK_ENTRY(t->search_entry), 30);
6492 g_signal_connect(G_OBJECT(t->search_entry), "activate",
6493 G_CALLBACK(activate_search_entry_cb), t);
6494 g_signal_connect(G_OBJECT(t->search_entry), "key-press-event",
6495 G_CALLBACK(entry_key_cb), t);
6496 gtk_widget_set_size_request(t->search_entry, -1, -1);
6497 eb2 = gtk_hbox_new(FALSE, 0);
6498 gtk_container_set_border_width(GTK_CONTAINER(eb2), 1);
6499 gtk_box_pack_start(GTK_BOX(eb2), t->search_entry, TRUE, TRUE,
6500 0);
6501 gtk_box_pack_start(GTK_BOX(b), eb2, FALSE, FALSE, 0);
6502 }
6503 t->default_style = gtk_rc_get_style(t->uri_entry);
6504
6505 return (toolbar);
6506 }
6507
6508 GtkWidget *
6509 create_buffers(struct tab *t)
6510 {
6511 GtkCellRenderer *renderer;
6512 GtkWidget *view;
6513
6514 view = gtk_tree_view_new();
6515
6516 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
6517
6518 renderer = gtk_cell_renderer_text_new();
6519 gtk_tree_view_insert_column_with_attributes
6520 (GTK_TREE_VIEW(view), -1, "Id", renderer, "text", COL_ID, (char *)NULL);
6521
6522 renderer = gtk_cell_renderer_pixbuf_new();
6523 gtk_tree_view_insert_column_with_attributes
6524 (GTK_TREE_VIEW(view), -1, "Favicon", renderer, "pixbuf", COL_FAVICON,
6525 (char *)NULL);
6526
6527 renderer = gtk_cell_renderer_text_new();
6528 gtk_tree_view_insert_column_with_attributes
6529 (GTK_TREE_VIEW(view), -1, "Title", renderer, "text", COL_TITLE,
6530 (char *)NULL);
6531
6532 gtk_tree_view_set_model
6533 (GTK_TREE_VIEW(view), GTK_TREE_MODEL(buffers_store));
6534
6535 return (view);
6536 }
6537
6538 void
6539 row_activated_cb(GtkTreeView *view, GtkTreePath *path,
6540 GtkTreeViewColumn *col, struct tab *t)
6541 {
6542 GtkTreeIter iter;
6543 guint id;
6544
6545 gtk_widget_grab_focus(GTK_WIDGET(t->wv));
6546
6547 if (gtk_tree_model_get_iter(GTK_TREE_MODEL(buffers_store), &iter,
6548 path)) {
6549 gtk_tree_model_get
6550 (GTK_TREE_MODEL(buffers_store), &iter, COL_ID, &id, -1);
6551 set_current_tab(id - 1);
6552 }
6553
6554 hide_buffers(t);
6555 }
6556
6557 /* after tab reordering/creation/removal */
6558 void
6559 recalc_tabs(void)
6560 {
6561 struct tab *t;
6562 int maxid = 0;
6563
6564 TAILQ_FOREACH(t, &tabs, entry) {
6565 t->tab_id = gtk_notebook_page_num(notebook, t->vbox);
6566 if (t->tab_id > maxid)
6567 maxid = t->tab_id;
6568
6569 gtk_widget_show(t->tab_elems.sep);
6570 }
6571
6572 TAILQ_FOREACH(t, &tabs, entry) {
6573 if (t->tab_id == maxid) {
6574 gtk_widget_hide(t->tab_elems.sep);
6575 break;
6576 }
6577 }
6578 }
6579
6580 /* after active tab change */
6581 void
6582 recolor_compact_tabs(void)
6583 {
6584 struct tab *t;
6585 int curid = 0;
6586 GdkColor color;
6587
6588 gdk_color_parse(XT_COLOR_CT_INACTIVE, &color);
6589 TAILQ_FOREACH(t, &tabs, entry)
6590 gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL,
6591 &color);
6592
6593 curid = gtk_notebook_get_current_page(notebook);
6594 TAILQ_FOREACH(t, &tabs, entry)
6595 if (t->tab_id == curid) {
6596 gdk_color_parse(XT_COLOR_CT_ACTIVE, &color);
6597 gtk_widget_modify_fg(t->tab_elems.label,
6598 GTK_STATE_NORMAL, &color);
6599 break;
6600 }
6601 }
6602
6603 void
6604 set_current_tab(int page_num)
6605 {
6606 buffercmd_abort(get_current_tab());
6607 gtk_notebook_set_current_page(notebook, page_num);
6608 recolor_compact_tabs();
6609 }
6610
6611 int
6612 undo_close_tab_save(struct tab *t)
6613 {
6614 int m, n;
6615 const gchar *uri;
6616 struct undo *u1, *u2;
6617 GList *items;
6618 WebKitWebHistoryItem *item;
6619
6620 if ((uri = get_uri(t)) == NULL)
6621 return (1);
6622
6623 u1 = g_malloc0(sizeof(struct undo));
6624 u1->uri = g_strdup(uri);
6625
6626 t->bfl = webkit_web_view_get_back_forward_list(t->wv);
6627
6628 m = webkit_web_back_forward_list_get_forward_length(t->bfl);
6629 n = webkit_web_back_forward_list_get_back_length(t->bfl);
6630 u1->back = n;
6631
6632 /* forward history */
6633 items = webkit_web_back_forward_list_get_forward_list_with_limit(t->bfl, m);
6634
6635 while (items) {
6636 item = items->data;
6637 u1->history = g_list_prepend(u1->history,
6638 webkit_web_history_item_copy(item));
6639 items = g_list_next(items);
6640 }
6641
6642 /* current item */
6643 if (m) {
6644 item = webkit_web_back_forward_list_get_current_item(t->bfl);
6645 u1->history = g_list_prepend(u1->history,
6646 webkit_web_history_item_copy(item));
6647 }
6648
6649 /* back history */
6650 items = webkit_web_back_forward_list_get_back_list_with_limit(t->bfl, n);
6651
6652 while (items) {
6653 item = items->data;
6654 u1->history = g_list_prepend(u1->history,
6655 webkit_web_history_item_copy(item));
6656 items = g_list_next(items);
6657 }
6658
6659 TAILQ_INSERT_HEAD(&undos, u1, entry);
6660
6661 if (undo_count > XT_MAX_UNDO_CLOSE_TAB) {
6662 u2 = TAILQ_LAST(&undos, undo_tailq);
6663 TAILQ_REMOVE(&undos, u2, entry);
6664 g_free(u2->uri);
6665 g_list_free(u2->history);
6666 g_free(u2);
6667 } else
6668 undo_count++;
6669
6670 return (0);
6671 }
6672
6673 void
6674 delete_tab(struct tab *t)
6675 {
6676 struct karg a;
6677
6678 DNPRINTF(XT_D_TAB, "delete_tab: %p\n", t);
6679
6680 if (t == NULL)
6681 return;
6682
6683 /*
6684 * no need to join thread here because it won't access t on completion
6685 */
6686
6687 TAILQ_REMOVE(&tabs, t, entry);
6688 buffercmd_abort(t);
6689
6690 /* Halt all webkit activity. */
6691 abort_favicon_download(t);
6692 webkit_web_view_stop_loading(t->wv);
6693
6694 /* Save the tab, so we can undo the close. */
6695 undo_close_tab_save(t);
6696
6697 /* just in case */
6698 if (t->search_id)
6699 g_source_remove(t->search_id);
6700
6701 /* inspector */
6702 bzero(&a, sizeof a);
6703 a.i = XT_INS_CLOSE;
6704 inspector_cmd(t, &a);
6705
6706 if (browser_mode == XT_BM_KIOSK) {
6707 gtk_widget_destroy(t->uri_entry);
6708 gtk_widget_destroy(t->stop);
6709 gtk_widget_destroy(t->js_toggle);
6710 }
6711
6712 gtk_widget_destroy(t->tab_elems.eventbox);
6713 gtk_widget_destroy(t->vbox);
6714
6715 g_free(t->user_agent);
6716 g_free(t->stylesheet);
6717 g_free(t->tmp_uri);
6718 g_free(t);
6719 t = NULL;
6720
6721 if (TAILQ_EMPTY(&tabs)) {
6722 if (browser_mode == XT_BM_KIOSK)
6723 create_new_tab(home, NULL, 1, -1);
6724 else
6725 create_new_tab(NULL, NULL, 1, -1);
6726 }
6727
6728 /* recreate session */
6729 if (session_autosave) {
6730 bzero(&a, sizeof a);
6731 a.s = NULL;
6732 save_tabs(NULL, &a);
6733 }
6734
6735 recalc_tabs();
6736 recolor_compact_tabs();
6737 }
6738
6739 void
6740 update_statusbar_zoom(struct tab *t)
6741 {
6742 gfloat zoom;
6743 char s[16] = { '\0' };
6744
6745 g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL);
6746 if ((zoom <= 0.99 || zoom >= 1.01))
6747 snprintf(s, sizeof s, "%d%%", (int)(zoom * 100));
6748 gtk_entry_set_text(GTK_ENTRY(t->sbe.zoom), s);
6749 }
6750
6751 void
6752 setzoom_webkit(struct tab *t, int adjust)
6753 {
6754 #define XT_ZOOMPERCENT 0.04
6755
6756 gfloat zoom;
6757
6758 if (t == NULL) {
6759 show_oops(NULL, "setzoom_webkit invalid parameters");
6760 return;
6761 }
6762
6763 g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL);
6764 if (adjust == XT_ZOOM_IN)
6765 zoom += XT_ZOOMPERCENT;
6766 else if (adjust == XT_ZOOM_OUT)
6767 zoom -= XT_ZOOMPERCENT;
6768 else if (adjust > 0)
6769 zoom = default_zoom_level + adjust / 100.0 - 1.0;
6770 else {
6771 show_oops(t, "setzoom_webkit invalid zoom value");
6772 return;
6773 }
6774
6775 if (zoom < XT_ZOOMPERCENT)
6776 zoom = XT_ZOOMPERCENT;
6777 g_object_set(G_OBJECT(t->wv), "zoom-level", zoom, (char *)NULL);
6778 update_statusbar_zoom(t);
6779 }
6780
6781 gboolean
6782 tab_clicked_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
6783 {
6784 struct tab *t = (struct tab *) data;
6785
6786 DNPRINTF(XT_D_TAB, "tab_clicked_cb: tab: %d\n", t->tab_id);
6787
6788 switch (event->button) {
6789 case 1:
6790 set_current_tab(t->tab_id);
6791 break;
6792 case 2:
6793 delete_tab(t);
6794 break;
6795 }
6796
6797 return TRUE;
6798 }
6799
6800 void
6801 append_tab(struct tab *t)
6802 {
6803 if (t == NULL)
6804 return;
6805
6806 TAILQ_INSERT_TAIL(&tabs, t, entry);
6807 t->tab_id = gtk_notebook_append_page(notebook, t->vbox, t->tab_content);
6808 }
6809
6810 GtkWidget *
6811 create_sbe(int width)
6812 {
6813 GtkWidget *sbe;
6814
6815 sbe = gtk_entry_new();
6816 gtk_entry_set_inner_border(GTK_ENTRY(sbe), NULL);
6817 gtk_entry_set_has_frame(GTK_ENTRY(sbe), FALSE);
6818 gtk_widget_set_can_focus(GTK_WIDGET(sbe), FALSE);
6819 gtk_widget_modify_font(GTK_WIDGET(sbe), statusbar_font);
6820 gtk_entry_set_alignment(GTK_ENTRY(sbe), 1.0);
6821 gtk_widget_set_size_request(sbe, width, -1);
6822
6823 return sbe;
6824 }
6825
6826 struct tab *
6827 create_new_tab(char *title, struct undo *u, int focus, int position)
6828 {
6829 struct tab *t;
6830 int load = 1, id;
6831 GtkWidget *b, *bb;
6832 WebKitWebHistoryItem *item;
6833 GList *items;
6834 GdkColor color;
6835 char *p;
6836 int sbe_p = 0, sbe_b = 0,
6837 sbe_z = 0;
6838
6839 DNPRINTF(XT_D_TAB, "create_new_tab: title %s focus %d\n", title, focus);
6840
6841 if (tabless && !TAILQ_EMPTY(&tabs)) {
6842 DNPRINTF(XT_D_TAB, "create_new_tab: new tab rejected\n");
6843 return (NULL);
6844 }
6845
6846 t = g_malloc0(sizeof *t);
6847
6848 if (title == NULL) {
6849 title = "(untitled)";
6850 load = 0;
6851 }
6852
6853 t->vbox = gtk_vbox_new(FALSE, 0);
6854
6855 /* label + button for tab */
6856 b = gtk_hbox_new(FALSE, 0);
6857 t->tab_content = b;
6858
6859 #if GTK_CHECK_VERSION(2, 20, 0)
6860 t->spinner = gtk_spinner_new();
6861 #endif
6862 t->label = gtk_label_new(title);
6863 bb = create_button("Close", GTK_STOCK_CLOSE, 1);
6864 gtk_widget_set_size_request(t->label, 100, 0);
6865 gtk_label_set_max_width_chars(GTK_LABEL(t->label), 20);
6866 gtk_label_set_ellipsize(GTK_LABEL(t->label), PANGO_ELLIPSIZE_END);
6867 gtk_widget_set_size_request(b, 130, 0);
6868
6869 gtk_box_pack_start(GTK_BOX(b), bb, FALSE, FALSE, 0);
6870 gtk_box_pack_start(GTK_BOX(b), t->label, FALSE, FALSE, 0);
6871 #if GTK_CHECK_VERSION(2, 20, 0)
6872 gtk_box_pack_start(GTK_BOX(b), t->spinner, FALSE, FALSE, 0);
6873 #endif
6874
6875 /* toolbar */
6876 if (browser_mode == XT_BM_KIOSK) {
6877 t->toolbar = create_kiosk_toolbar(t);
6878 gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE,
6879 0);
6880 } else {
6881 t->toolbar = create_toolbar(t);
6882 if (fancy_bar)
6883 gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE,
6884 FALSE, 0);
6885 }
6886
6887 /* marks */
6888 marks_clear(t);
6889
6890 /* browser */
6891 t->browser_win = create_browser(t);
6892 gtk_box_pack_start(GTK_BOX(t->vbox), t->browser_win, TRUE, TRUE, 0);
6893
6894 /* oops message for user feedback */
6895 t->oops = gtk_entry_new();
6896 gtk_entry_set_inner_border(GTK_ENTRY(t->oops), NULL);
6897 gtk_entry_set_has_frame(GTK_ENTRY(t->oops), FALSE);
6898 gtk_widget_set_can_focus(GTK_WIDGET(t->oops), FALSE);
6899 gdk_color_parse(XT_COLOR_RED, &color);
6900 gtk_widget_modify_base(t->oops, GTK_STATE_NORMAL, &color);
6901 gtk_box_pack_end(GTK_BOX(t->vbox), t->oops, FALSE, FALSE, 0);
6902 gtk_widget_modify_font(GTK_WIDGET(t->oops), oops_font);
6903
6904 /* command entry */
6905 t->cmd = gtk_entry_new();
6906 gtk_entry_set_inner_border(GTK_ENTRY(t->cmd), NULL);
6907 gtk_entry_set_has_frame(GTK_ENTRY(t->cmd), FALSE);
6908 gtk_box_pack_end(GTK_BOX(t->vbox), t->cmd, FALSE, FALSE, 0);
6909 gtk_widget_modify_font(GTK_WIDGET(t->cmd), cmd_font);
6910
6911 /* status bar */
6912 t->statusbar_box = gtk_hbox_new(FALSE, 0);
6913
6914 t->sbe.statusbar = gtk_entry_new();
6915 gtk_entry_set_inner_border(GTK_ENTRY(t->sbe.statusbar), NULL);
6916 gtk_entry_set_has_frame(GTK_ENTRY(t->sbe.statusbar), FALSE);
6917 gtk_widget_set_can_focus(GTK_WIDGET(t->sbe.statusbar), FALSE);
6918 gtk_widget_modify_font(GTK_WIDGET(t->sbe.statusbar), statusbar_font);
6919
6920 /* create these widgets only if specified in statusbar_elems */
6921
6922 t->sbe.position = create_sbe(40);
6923 t->sbe.zoom = create_sbe(40);
6924 t->sbe.buffercmd = create_sbe(60);
6925
6926 statusbar_modify_attr(t, XT_COLOR_WHITE, XT_COLOR_BLACK);
6927
6928 gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.statusbar, TRUE,
6929 TRUE, FALSE);
6930
6931 /* gtk widgets cannot be added to a box twice. sbe_* variables
6932 make sure of this */
6933 for (p = statusbar_elems; *p != '\0'; p++) {
6934 switch (*p) {
6935 case '|':
6936 {
6937 GtkWidget *sep = gtk_vseparator_new();
6938
6939 gdk_color_parse(XT_COLOR_SB_SEPARATOR, &color);
6940 gtk_widget_modify_bg(sep, GTK_STATE_NORMAL, &color);
6941 gtk_box_pack_start(GTK_BOX(t->statusbar_box), sep,
6942 FALSE, FALSE, FALSE);
6943 break;
6944 }
6945 case 'P':
6946 if (sbe_p) {
6947 warnx("flag \"%c\" specified more than "
6948 "once in statusbar_elems\n", *p);
6949 break;
6950 }
6951 sbe_p = 1;
6952 gtk_box_pack_start(GTK_BOX(t->statusbar_box),
6953 t->sbe.position, FALSE, FALSE, FALSE);
6954 break;
6955 case 'B':
6956 if (sbe_b) {
6957 warnx("flag \"%c\" specified more than "
6958 "once in statusbar_elems\n", *p);
6959 break;
6960 }
6961 sbe_b = 1;
6962 gtk_box_pack_start(GTK_BOX(t->statusbar_box),
6963 t->sbe.buffercmd, FALSE, FALSE, FALSE);
6964 break;
6965 case 'Z':
6966 if (sbe_z) {
6967 warnx("flag \"%c\" specified more than "
6968 "once in statusbar_elems\n", *p);
6969 break;
6970 }
6971 sbe_z = 1;
6972 gtk_box_pack_start(GTK_BOX(t->statusbar_box),
6973 t->sbe.zoom, FALSE, FALSE, FALSE);
6974 break;
6975 default:
6976 warnx("illegal flag \"%c\" in statusbar_elems\n", *p);
6977 break;
6978 }
6979 }
6980
6981 gtk_box_pack_end(GTK_BOX(t->vbox), t->statusbar_box, FALSE, FALSE, 0);
6982
6983 /* buffer list */
6984 t->buffers = create_buffers(t);
6985 gtk_box_pack_end(GTK_BOX(t->vbox), t->buffers, FALSE, FALSE, 0);
6986
6987 /* xtp meaning is normal by default */
6988 t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL;
6989
6990 /* set empty favicon */
6991 xt_icon_from_name(t, "text-html");
6992
6993 /* and show it all */
6994 gtk_widget_show_all(b);
6995 gtk_widget_show_all(t->vbox);
6996
6997 /* compact tab bar */
6998 t->tab_elems.label = gtk_label_new(title);
6999 t->tab_elems.favicon = gtk_image_new();
7000 gtk_label_set_width_chars(GTK_LABEL(t->tab_elems.label), 1.0);
7001 gtk_misc_set_alignment(GTK_MISC(t->tab_elems.label), 0.0, 0.0);
7002 gtk_misc_set_padding(GTK_MISC(t->tab_elems.label), 4.0, 4.0);
7003 gtk_widget_modify_font(GTK_WIDGET(t->tab_elems.label), tabbar_font);
7004
7005 t->tab_elems.eventbox = gtk_event_box_new();
7006 t->tab_elems.box = gtk_hbox_new(FALSE, 0);
7007 t->tab_elems.sep = gtk_vseparator_new();
7008
7009 gdk_color_parse(XT_COLOR_CT_BACKGROUND, &color);
7010 gtk_widget_modify_bg(t->tab_elems.eventbox, GTK_STATE_NORMAL, &color);
7011 gdk_color_parse(XT_COLOR_CT_INACTIVE, &color);
7012 gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color);
7013 gdk_color_parse(XT_COLOR_CT_SEPARATOR, &color);
7014 gtk_widget_modify_bg(t->tab_elems.sep, GTK_STATE_NORMAL, &color);
7015
7016 gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.favicon, FALSE,
7017 FALSE, 0);
7018 gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.label, TRUE,
7019 TRUE, 0);
7020 gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.sep, FALSE,
7021 FALSE, 0);
7022 gtk_container_add(GTK_CONTAINER(t->tab_elems.eventbox),
7023 t->tab_elems.box);
7024
7025 gtk_box_pack_start(GTK_BOX(tab_bar), t->tab_elems.eventbox, TRUE,
7026 TRUE, 0);
7027 gtk_widget_show_all(t->tab_elems.eventbox);
7028
7029 if (append_next == 0 || gtk_notebook_get_n_pages(notebook) == 0)
7030 append_tab(t);
7031 else {
7032 id = position >= 0 ? position :
7033 gtk_notebook_get_current_page(notebook) + 1;
7034 if (id > gtk_notebook_get_n_pages(notebook))
7035 append_tab(t);
7036 else {
7037 TAILQ_INSERT_TAIL(&tabs, t, entry);
7038 gtk_notebook_insert_page(notebook, t->vbox, b, id);
7039 gtk_box_reorder_child(GTK_BOX(tab_bar),
7040 t->tab_elems.eventbox, id);
7041 recalc_tabs();
7042 }
7043 }
7044
7045 #if GTK_CHECK_VERSION(2, 20, 0)
7046 /* turn spinner off if we are a new tab without uri */
7047 if (!load) {
7048 gtk_spinner_stop(GTK_SPINNER(t->spinner));
7049 gtk_widget_hide(t->spinner);
7050 }
7051 #endif
7052 /* make notebook tabs reorderable */
7053 gtk_notebook_set_tab_reorderable(notebook, t->vbox, TRUE);
7054
7055 /* compact tabs clickable */
7056 g_signal_connect(G_OBJECT(t->tab_elems.eventbox),
7057 "button_press_event", G_CALLBACK(tab_clicked_cb), t);
7058
7059 g_object_connect(G_OBJECT(t->cmd),
7060 "signal::key-press-event", G_CALLBACK(cmd_keypress_cb), t,
7061 "signal::key-release-event", G_CALLBACK(cmd_keyrelease_cb), t,
7062 "signal::focus-out-event", G_CALLBACK(cmd_focusout_cb), t,
7063 "signal::activate", G_CALLBACK(cmd_activate_cb), t,
7064 "signal::populate-popup", G_CALLBACK(cmd_popup_cb), t,
7065 (char *)NULL);
7066
7067 /* reuse wv_button_cb to hide oops */
7068 g_object_connect(G_OBJECT(t->oops),
7069 "signal::button_press_event", G_CALLBACK(wv_button_cb), t,
7070 (char *)NULL);
7071
7072 g_signal_connect(t->buffers,
7073 "row-activated", G_CALLBACK(row_activated_cb), t);
7074 g_object_connect(G_OBJECT(t->buffers),
7075 "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t, (char *)NULL);
7076
7077 g_object_connect(G_OBJECT(t->wv),
7078 "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t,
7079 "signal::hovering-over-link", G_CALLBACK(webview_hover_cb), t,
7080 "signal::download-requested", G_CALLBACK(webview_download_cb), t,
7081 "signal::mime-type-policy-decision-requested", G_CALLBACK(webview_mimetype_cb), t,
7082 "signal::navigation-policy-decision-requested", G_CALLBACK(webview_npd_cb), t,
7083 "signal::new-window-policy-decision-requested", G_CALLBACK(webview_npd_cb), t,
7084 "signal::resource-request-starting", G_CALLBACK(webview_rrs_cb), t,
7085 "signal::create-web-view", G_CALLBACK(webview_cwv_cb), t,
7086 "signal::close-web-view", G_CALLBACK(webview_closewv_cb), t,
7087 "signal::event", G_CALLBACK(webview_event_cb), t,
7088 "signal::load-finished", G_CALLBACK(webview_load_finished_cb), t,
7089 "signal::load-progress-changed", G_CALLBACK(webview_progress_changed_cb), t,
7090 "signal::icon-loaded", G_CALLBACK(notify_icon_loaded_cb), t,
7091 "signal::button_press_event", G_CALLBACK(wv_button_cb), t,
7092 "signal::button_release_event", G_CALLBACK(wv_release_button_cb), t,
7093 "signal::populate-popup", G_CALLBACK(wv_popup_cb), t,
7094 (char *)NULL);
7095 g_signal_connect(t->wv,
7096 "notify::load-status", G_CALLBACK(notify_load_status_cb), t);
7097 g_signal_connect(t->wv,
7098 "notify::title", G_CALLBACK(notify_title_cb), t);
7099
7100 /* hijack the unused keys as if we were the browser */
7101 //g_object_connect(G_OBJECT(t->toolbar),
7102 // "signal-after::key-press-event", G_CALLBACK(wv_keypress_after_cb), t,
7103 // (char *)NULL);
7104
7105 g_signal_connect(G_OBJECT(bb), "button_press_event",
7106 G_CALLBACK(tab_close_cb), t);
7107
7108 /* setup history */
7109 t->bfl = webkit_web_view_get_back_forward_list(t->wv);
7110 /* restore the tab's history */
7111 if (u && u->history) {
7112 items = u->history;
7113 while (items) {
7114 item = items->data;
7115 webkit_web_back_forward_list_add_item(t->bfl, item);
7116 items = g_list_next(items);
7117 }
7118
7119 item = g_list_nth_data(u->history, u->back);
7120 if (item)
7121 webkit_web_view_go_to_back_forward_item(t->wv, item);
7122
7123 g_list_free(items);
7124 g_list_free(u->history);
7125 } else
7126 webkit_web_back_forward_list_clear(t->bfl);
7127
7128 /* hide stuff */
7129 hide_cmd(t);
7130 hide_oops(t);
7131 hide_buffers(t);
7132 url_set_visibility();
7133 statusbar_set_visibility();
7134
7135 if (focus) {
7136 set_current_tab(t->tab_id);
7137 DNPRINTF(XT_D_TAB, "create_new_tab: going to tab: %d\n",
7138 t->tab_id);
7139
7140 if (load) {
7141 gtk_entry_set_text(GTK_ENTRY(t->uri_entry), title);
7142 load_uri(t, title);
7143 } else {
7144 if (show_url == 1)
7145 gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry));
7146 else
7147 focus_webview(t);
7148 }
7149 } else if (load)
7150 load_uri(t, title);
7151
7152 if (userstyle_global)
7153 apply_style(t);
7154
7155 recolor_compact_tabs();
7156 setzoom_webkit(t, XT_ZOOM_NORMAL);
7157 return (t);
7158 }
7159
7160 void
7161 notebook_switchpage_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn,
7162 gpointer *udata)
7163 {
7164 struct tab *t;
7165 const gchar *uri;
7166
7167 DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: tab: %d\n", pn);
7168
7169 if (gtk_notebook_get_current_page(notebook) == -1)
7170 recalc_tabs();
7171
7172 TAILQ_FOREACH(t, &tabs, entry) {
7173 if (t->tab_id == pn) {
7174 DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: going to "
7175 "%d\n", pn);
7176
7177 uri = get_title(t, TRUE);
7178 gtk_window_set_title(GTK_WINDOW(main_window), uri);
7179
7180 hide_cmd(t);
7181 hide_oops(t);
7182
7183 if (t->focus_wv) {
7184 /* can't use focus_webview here */
7185 gtk_widget_grab_focus(GTK_WIDGET(t->wv));
7186 }
7187 }
7188 }
7189 }
7190
7191 void
7192 notebook_pagereordered_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn,
7193 gpointer *udata)
7194 {
7195 struct tab *t = NULL, *tt;
7196
7197 recalc_tabs();
7198
7199 TAILQ_FOREACH(tt, &tabs, entry)
7200 if (tt->tab_id == pn) {
7201 t = tt;
7202 break;
7203 }
7204 if (t == NULL)
7205 return;
7206 DNPRINTF(XT_D_TAB, "page_reordered_cb: tab: %d\n", t->tab_id);
7207
7208 gtk_box_reorder_child(GTK_BOX(tab_bar), t->tab_elems.eventbox,
7209 t->tab_id);
7210 }
7211
7212 void
7213 menuitem_response(struct tab *t)
7214 {
7215 gtk_notebook_set_current_page(notebook, t->tab_id);
7216 }
7217
7218 gboolean
7219 arrow_cb(GtkWidget *w, GdkEventButton *event, gpointer user_data)
7220 {
7221 GtkWidget *menu, *menu_items;
7222 GdkEventButton *bevent;
7223 const gchar *uri;
7224 struct tab *ti;
7225
7226 if (event->type == GDK_BUTTON_PRESS) {
7227 bevent = (GdkEventButton *) event;
7228 menu = gtk_menu_new();
7229
7230 TAILQ_FOREACH(ti, &tabs, entry) {
7231 if ((uri = get_uri(ti)) == NULL)
7232 /* XXX make sure there is something to print */
7233 /* XXX add gui pages in here to look purdy */
7234 uri = "(untitled)";
7235 menu_items = gtk_menu_item_new_with_label(uri);
7236 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_items);
7237 gtk_widget_show(menu_items);
7238
7239 g_signal_connect_swapped((menu_items),
7240 "activate", G_CALLBACK(menuitem_response),
7241 (gpointer)ti);
7242 }
7243
7244 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
7245 bevent->button, bevent->time);
7246
7247 /* unref object so it'll free itself when popped down */
7248 #if !GTK_CHECK_VERSION(3, 0, 0)
7249 /* XXX does not need unref with gtk+3? */
7250 g_object_ref_sink(menu);
7251 g_object_unref(menu);
7252 #endif
7253
7254 return (TRUE /* eat event */);
7255 }
7256
7257 return (FALSE /* propagate */);
7258 }
7259
7260 int
7261 icon_size_map(int iconsz)
7262 {
7263 if (iconsz <= GTK_ICON_SIZE_INVALID ||
7264 iconsz > GTK_ICON_SIZE_DIALOG)
7265 return (GTK_ICON_SIZE_SMALL_TOOLBAR);
7266
7267 return (iconsz);
7268 }
7269
7270 GtkWidget *
7271 create_button(char *name, char *stockid, int size)
7272 {
7273 GtkWidget *button, *image;
7274 gchar *rcstring;
7275 int gtk_icon_size;
7276
7277 rcstring = g_strdup_printf(
7278 "style \"%s-style\"\n"
7279 "{\n"
7280 " GtkWidget::focus-padding = 0\n"
7281 " GtkWidget::focus-line-width = 0\n"
7282 " xthickness = 0\n"
7283 " ythickness = 0\n"
7284 "}\n"
7285 "widget \"*.%s\" style \"%s-style\"", name, name, name);
7286 gtk_rc_parse_string(rcstring);
7287 g_free(rcstring);
7288 button = gtk_button_new();
7289 gtk_button_set_focus_on_click(GTK_BUTTON(button), FALSE);
7290 gtk_icon_size = icon_size_map(size ? size : icon_size);
7291
7292 image = gtk_image_new_from_stock(stockid, gtk_icon_size);
7293 gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1);
7294 gtk_container_set_border_width(GTK_CONTAINER(button), 1);
7295 gtk_container_add(GTK_CONTAINER(button), GTK_WIDGET(image));
7296 gtk_widget_set_name(button, name);
7297 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
7298
7299 return (button);
7300 }
7301
7302 void
7303 button_set_stockid(GtkWidget *button, char *stockid)
7304 {
7305 GtkWidget *image;
7306
7307 image = gtk_image_new_from_stock(stockid, icon_size_map(icon_size));
7308 gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1);
7309 gtk_button_set_image(GTK_BUTTON(button), image);
7310 }
7311
7312 void
7313 clipb_primary_cb(GtkClipboard *primary, GdkEvent *event, gpointer notused)
7314 {
7315 gchar *p = NULL;
7316 GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE);
7317 gint len;
7318
7319 if (xterm_workaround == 0)
7320 return;
7321
7322 /*
7323 * xterm doesn't play nice with clipboards because it clears the
7324 * primary when clicked. We rely on primary being set to properly
7325 * handle middle mouse button clicks (paste). So when someone clears
7326 * primary copy whatever is in CUT_BUFFER0 into primary to simualte
7327 * other application behavior (as in DON'T clear primary).
7328 */
7329
7330 p = gtk_clipboard_wait_for_text(primary);
7331 if (p == NULL) {
7332 if (gdk_property_get(gdk_get_default_root_window(),
7333 atom,
7334 gdk_atom_intern("STRING", FALSE),
7335 0,
7336 1024 * 1024 /* picked out of my butt */,
7337 FALSE,
7338 NULL,
7339 NULL,
7340 &len,
7341 (guchar **)&p)) {
7342 if (p == NULL)
7343 return;
7344 /* yes sir, we need to NUL the string */
7345 p[len] = '\0';
7346 gtk_clipboard_set_text(primary, p, -1);
7347 }
7348 }
7349
7350 if (p)
7351 g_free(p);
7352 }
7353
7354 void
7355 create_canvas(void)
7356 {
7357 GtkWidget *vbox;
7358 GList *l = NULL;
7359 GdkPixbuf *pb;
7360 char file[PATH_MAX];
7361 int i;
7362
7363 vbox = gtk_vbox_new(FALSE, 0);
7364 gtk_box_set_spacing(GTK_BOX(vbox), 0);
7365 notebook = GTK_NOTEBOOK(gtk_notebook_new());
7366 #if !GTK_CHECK_VERSION(3, 0, 0)
7367 /* XXX seems to be needed with gtk+2 */
7368 gtk_notebook_set_tab_hborder(notebook, 0);
7369 gtk_notebook_set_tab_vborder(notebook, 0);
7370 #endif
7371 gtk_notebook_set_scrollable(notebook, TRUE);
7372 gtk_notebook_set_show_border(notebook, FALSE);
7373 gtk_widget_set_can_focus(GTK_WIDGET(notebook), FALSE);
7374
7375 abtn = gtk_button_new();
7376 arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
7377 gtk_widget_set_size_request(arrow, -1, -1);
7378 gtk_container_add(GTK_CONTAINER(abtn), arrow);
7379 gtk_widget_set_size_request(abtn, -1, 20);
7380
7381 #if GTK_CHECK_VERSION(2, 20, 0)
7382 gtk_notebook_set_action_widget(notebook, abtn, GTK_PACK_END);
7383 #endif
7384 gtk_widget_set_size_request(GTK_WIDGET(notebook), -1, -1);
7385
7386 /* compact tab bar */
7387 tab_bar = gtk_hbox_new(TRUE, 0);
7388
7389 gtk_box_pack_start(GTK_BOX(vbox), tab_bar, FALSE, FALSE, 0);
7390 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(notebook), TRUE, TRUE, 0);
7391 gtk_widget_set_size_request(vbox, -1, -1);
7392
7393 g_object_connect(G_OBJECT(notebook),
7394 "signal::switch-page", G_CALLBACK(notebook_switchpage_cb), NULL,
7395 (char *)NULL);
7396 g_object_connect(G_OBJECT(notebook),
7397 "signal::page-reordered", G_CALLBACK(notebook_pagereordered_cb),
7398 NULL, (char *)NULL);
7399 g_signal_connect(G_OBJECT(abtn), "button_press_event",
7400 G_CALLBACK(arrow_cb), NULL);
7401
7402 main_window = create_window("xxxterm");
7403 gtk_container_add(GTK_CONTAINER(main_window), vbox);
7404 g_signal_connect(G_OBJECT(main_window), "delete_event",
7405 G_CALLBACK(gtk_main_quit), NULL);
7406
7407 /* icons */
7408 for (i = 0; i < LENGTH(icons); i++) {
7409 snprintf(file, sizeof file, "%s" PS "%s", resource_dir, icons[i]);
7410 pb = gdk_pixbuf_new_from_file(file, NULL);
7411 l = g_list_append(l, pb);
7412 }
7413 gtk_window_set_default_icon_list(l);
7414
7415 /* clipboard work around */
7416 if (xterm_workaround)
7417 g_signal_connect(
7418 G_OBJECT(gtk_clipboard_get(GDK_SELECTION_PRIMARY)),
7419 "owner-change", G_CALLBACK(clipb_primary_cb), NULL);
7420
7421 gtk_widget_show_all(abtn);
7422 gtk_widget_show_all(main_window);
7423 notebook_tab_set_visibility();
7424 }
7425
7426 #ifndef XT_SOCKET_DISABLE
7427 int
7428 send_cmd_to_socket(char *cmd)
7429 {
7430 int s, len, rv = 1;
7431 struct sockaddr_un sa;
7432
7433 if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
7434 warnx("%s: socket", __func__);
7435 return (rv);
7436 }
7437
7438 sa.sun_family = AF_UNIX;
7439 snprintf(sa.sun_path, sizeof(sa.sun_path), "%s" PS "%s",
7440 work_dir, XT_SOCKET_FILE);
7441 len = SUN_LEN(&sa);
7442
7443 if (connect(s, (struct sockaddr *)&sa, len) == -1) {
7444 warnx("%s: connect", __func__);
7445 goto done;
7446 }
7447
7448 if (send(s, cmd, strlen(cmd) + 1, 0) == -1) {
7449 warnx("%s: send", __func__);
7450 goto done;
7451 }
7452
7453 rv = 0;
7454 done:
7455 close(s);
7456 return (rv);
7457 }
7458
7459 gboolean
7460 socket_watcher(GIOChannel *source, GIOCondition condition, gpointer data)
7461 {
7462 int s, n;
7463 char str[XT_MAX_URL_LENGTH];
7464 socklen_t t = sizeof(struct sockaddr_un);
7465 struct sockaddr_un sa;
7466 struct passwd *p;
7467 uid_t uid;
7468 gid_t gid;
7469 struct tab *tt;
7470 gint fd = g_io_channel_unix_get_fd(source);
7471
7472 if ((s = accept(fd, (struct sockaddr *)&sa, &t)) == -1) {
7473 warn("accept");
7474 return (FALSE);
7475 }
7476
7477 if (getpeereid(s, &uid, &gid) == -1) {
7478 warn("getpeereid");
7479 return (FALSE);
7480 }
7481 if (uid != getuid() || gid != getgid()) {
7482 warnx("unauthorized user");
7483 return (FALSE);
7484 }
7485
7486 p = getpwuid(uid);
7487 if (p == NULL) {
7488 warnx("not a valid user");
7489 return (FALSE);
7490 }
7491
7492 n = recv(s, str, sizeof(str), 0);
7493 if (n <= 0)
7494 return (TRUE);
7495
7496 tt = TAILQ_LAST(&tabs, tab_list);
7497 cmd_execute(tt, str);
7498 return (TRUE);
7499 }
7500
7501 int
7502 is_running(void)
7503 {
7504 int s, len, rv = 1;
7505 struct sockaddr_un sa;
7506
7507 if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
7508 warn("is_running: socket");
7509 return (-1);
7510 }
7511
7512 sa.sun_family = AF_UNIX;
7513 snprintf(sa.sun_path, sizeof(sa.sun_path), "%s" PS "%s",
7514 work_dir, XT_SOCKET_FILE);
7515 len = SUN_LEN(&sa);
7516
7517 /* connect to see if there is a listener */
7518 if (connect(s, (struct sockaddr *)&sa, len) == -1)
7519 rv = 0; /* not running */
7520 else
7521 rv = 1; /* already running */
7522
7523 close(s);
7524
7525 return (rv);
7526 }
7527
7528 int
7529 build_socket(void)
7530 {
7531 int s, len;
7532 struct sockaddr_un sa;
7533
7534 if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
7535 warn("build_socket: socket");
7536 return (-1);
7537 }
7538
7539 sa.sun_family = AF_UNIX;
7540 snprintf(sa.sun_path, sizeof(sa.sun_path), "%s" PS "%s",
7541 work_dir, XT_SOCKET_FILE);
7542 len = SUN_LEN(&sa);
7543
7544 /* connect to see if there is a listener */
7545 if (connect(s, (struct sockaddr *)&sa, len) == -1) {
7546 /* no listener so we will */
7547 unlink(sa.sun_path);
7548
7549 if (bind(s, (struct sockaddr *)&sa, len) == -1) {
7550 warn("build_socket: bind");
7551 goto done;
7552 }
7553
7554 if (listen(s, 1) == -1) {
7555 warn("build_socket: listen");
7556 goto done;
7557 }
7558
7559 return (s);
7560 }
7561
7562 done:
7563 close(s);
7564 return (-1);
7565 }
7566 #endif
7567
7568 void
7569 xxx_dir(char *dir)
7570 {
7571 struct stat sb;
7572
7573 if (stat(dir, &sb)) {
7574 #if defined __MINGW32__
7575 printf("making: %s\n", dir);
7576 if (mkdir(dir) == -1)
7577 #else
7578 if (mkdir(dir, S_IRWXU) == -1)
7579 #endif
7580 err(1, "mkdir %s", dir);
7581 if (stat(dir, &sb))
7582 err(1, "stat %s", dir);
7583 }
7584 if (S_ISDIR(sb.st_mode) == 0)
7585 errx(1, "%s not a dir", dir);
7586 #if !defined __MINGW32__
7587 if (((sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO))) != S_IRWXU) {
7588 warnx("fixing invalid permissions on %s", dir);
7589 if (chmod(dir, S_IRWXU) == -1)
7590 err(1, "chmod %s", dir);
7591 }
7592 #endif
7593 }
7594
7595 void
7596 usage(void)
7597 {
7598 fprintf(stderr,
7599 "%s [-nSTVt][-f file][-s session] url ...\n", __progname);
7600 exit(0);
7601 }
7602
7603 GStaticRecMutex my_gdk_mtx = G_STATIC_REC_MUTEX_INIT;
7604 volatile int mtx_depth;
7605 int mtx_complain;
7606
7607 /*
7608 * The linux flash plugin violates the gdk locking mechanism.
7609 * Work around the issue by using a recursive mutex with some match applied
7610 * to see if we hit a buggy condition.
7611 *
7612 * The following code is painful so just don't read it. It really doesn't
7613 * make much sense but seems to work.
7614 */
7615 void
7616 mtx_lock(void)
7617 {
7618 char *s = NULL;
7619 g_static_rec_mutex_lock(&my_gdk_mtx);
7620 if (my_gdk_mtx.depth <= 0) {
7621 s = "lock <= 0";
7622 g_static_rec_mutex_lock(&my_gdk_mtx);
7623 goto complain;
7624 } else if (my_gdk_mtx.depth != 1) {
7625 s = "lock != 1";
7626 do {
7627 g_static_rec_mutex_unlock(&my_gdk_mtx);
7628 } while (my_gdk_mtx.depth > 1);
7629 goto complain;
7630 }
7631 return;
7632
7633 complain:
7634 if (mtx_complain == 0) {
7635 show_oops(NULL, "buggy mutex implementation detected(%s), "
7636 "work around implemented", s);
7637 mtx_complain = 1;
7638 }
7639 }
7640
7641 void
7642 mtx_unlock(void)
7643 {
7644 char *s = NULL;
7645
7646 if (my_gdk_mtx.depth <= 0) {
7647 s = "unlock <= 0";
7648 goto complain;
7649 } else if (my_gdk_mtx.depth != 1) {
7650 s = "unlock != 1";
7651 g_static_rec_mutex_unlock_full(&my_gdk_mtx);
7652 goto complain;
7653 }
7654 g_static_rec_mutex_unlock(&my_gdk_mtx);
7655 return;
7656
7657 complain:
7658 if (mtx_complain == 0) {
7659 show_oops(NULL, "buggy mutex implementation detected(%s), "
7660 "work around implemented", s);
7661 mtx_complain = 1;
7662 }
7663 }
7664
7665 void
7666 welcome(void)
7667 {
7668 startpage_add("<b>Welcome to xxxterm %s!</b><p>", version);
7669 startpage_add("Beware that this is the final version that will use the"
7670 " xxxterm name.<br>Moving forward the browser will be called "
7671 "xombrero.<p>", version);
7672 startpage_add("Details will soon appear on the "
7673 "<a href=https://opensource.conformal.com/wiki/xombrero>xombrero "
7674 "wiki page</a><p>");
7675 startpage_add("Unfortunately scroogle has shut it's doors and due to "
7676 "that one has to edit search_string in ~/.xxxterm.conf.<br>"
7677 "There are various examples in the configuration file.<br>"
7678 "The authors of xxxterm are not in a position to suggest a search "
7679 "engine.");
7680 }
7681
7682 int
7683 main(int argc, char **argv)
7684 {
7685 struct stat sb;
7686 int c, optn = 0, opte = 0, focus = 1;
7687 char conf[PATH_MAX] = { '\0' };
7688 char file[PATH_MAX];
7689 char sodversion[32];
7690 char *env_proxy = NULL;
7691 FILE *f = NULL;
7692 struct karg a;
7693
7694 start_argv = (char * const *)argv;
7695
7696 /* prepare gtk */
7697 #ifdef USE_THREADS
7698 /* http://web.archiveorange.com/archive/v/UsPjxkX5PsaXBIoOjqxf */
7699 XInitThreads();
7700
7701 /* http://developer.gnome.org/gdk/stable/gdk-Threads.html */
7702 g_thread_init(NULL);
7703 gdk_threads_set_lock_functions(mtx_lock, mtx_unlock);
7704 gdk_threads_init();
7705 gdk_threads_enter();
7706
7707 /* http://www.gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html */
7708 gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
7709 #endif
7710 gtk_init(&argc, &argv);
7711
7712 gnutls_global_init();
7713
7714 strlcpy(named_session, XT_SAVED_TABS_FILE, sizeof named_session);
7715
7716 RB_INIT(&hl);
7717 RB_INIT(&js_wl);
7718 RB_INIT(&pl_wl);
7719 RB_INIT(&downloads);
7720 RB_INIT(&st_tree);
7721
7722 TAILQ_INIT(&sessions);
7723 TAILQ_INIT(&tabs);
7724 TAILQ_INIT(&mtl);
7725 TAILQ_INIT(&aliases);
7726 TAILQ_INIT(&undos);
7727 TAILQ_INIT(&kbl);
7728 TAILQ_INIT(&spl);
7729 TAILQ_INIT(&chl);
7730 TAILQ_INIT(&shl);
7731 TAILQ_INIT(&ua_list);
7732
7733 #ifndef XT_RESOURCE_LIMITS_DISABLE
7734 struct rlimit rlp;
7735 char *cmd = NULL;
7736 int s;
7737 GIOChannel *channel;
7738
7739 /* fiddle with ulimits */
7740 if (getrlimit(RLIMIT_NOFILE, &rlp) == -1)
7741 warn("getrlimit");
7742 else {
7743 /* just use them all */
7744 rlp.rlim_cur = rlp.rlim_max;
7745 if (setrlimit(RLIMIT_NOFILE, &rlp) == -1)
7746 warn("setrlimit");
7747 if (getrlimit(RLIMIT_NOFILE, &rlp) == -1)
7748 warn("getrlimit");
7749 else if (rlp.rlim_cur < 1024)
7750 startpage_add("%s requires at least 1024 "
7751 "(2048 recommended) file " "descriptors, "
7752 "currently it has up to %d available",
7753 __progname, rlp.rlim_cur);
7754 }
7755 #endif
7756
7757 while ((c = getopt(argc, argv, "STVf:s:tne")) != -1) {
7758 switch (c) {
7759 case 'S':
7760 show_url = 0;
7761 break;
7762 case 'T':
7763 show_tabs = 0;
7764 break;
7765 case 'V':
7766 #ifdef XXXTERM_BUILDSTR
7767 errx(0 , "Version: %s Build: %s",
7768 version, XXXTERM_BUILDSTR);
7769 #else
7770 errx(0 , "Version: %s", version);
7771 #endif
7772 break;
7773 case 'f':
7774 strlcpy(conf, optarg, sizeof(conf));
7775 break;
7776 case 's':
7777 strlcpy(named_session, optarg, sizeof(named_session));
7778 break;
7779 case 't':
7780 tabless = 1;
7781 break;
7782 case 'n':
7783 optn = 1;
7784 break;
7785 case 'e':
7786 opte = 1;
7787 break;
7788 default:
7789 usage();
7790 /* NOTREACHED */
7791 }
7792 }
7793 argc -= optind;
7794 argv += optind;
7795
7796 init_keybindings();
7797
7798 xtp_generate_keys();
7799
7800 /* XXX this hammer is way too big but treat all signaling the same */
7801 #ifndef XT_SIGNALS_DISABLE
7802 /* signals */
7803 struct sigaction sact;
7804
7805 bzero(&sact, sizeof(sact));
7806 sigemptyset(&sact.sa_mask);
7807 sact.sa_handler = sigchild;
7808 sact.sa_flags = SA_NOCLDSTOP;
7809 sigaction(SIGCHLD, &sact, NULL);
7810 #endif
7811
7812 /* set download dir */
7813 pwd = getpwuid(getuid());
7814 if (pwd == NULL)
7815 errx(1, "invalid user %d", getuid());
7816 strlcpy(download_dir, pwd->pw_dir, sizeof download_dir);
7817
7818 /* compile buffer command regexes */
7819 buffercmd_init();
7820
7821 /* set default string settings */
7822 home = g_strdup("https://www.cyphertite.com");
7823 search_string = g_strdup("https://ssl.scroogle.org/cgi-bin/nbbwssl.cgi?Gw=%s");
7824 resource_dir = g_strdup("/usr/local/share/xxxterm/");
7825 strlcpy(runtime_settings, "runtime", sizeof runtime_settings);
7826 cmd_font_name = g_strdup("monospace normal 9");
7827 oops_font_name = g_strdup("monospace normal 9");
7828 statusbar_font_name = g_strdup("monospace normal 9");
7829 tabbar_font_name = g_strdup("monospace normal 9");
7830 statusbar_elems = g_strdup("BP");
7831 spell_check_languages = g_strdup("en_US");
7832 encoding = g_strdup("UTF-8");
7833
7834 /* read config file */
7835 if (strlen(conf) == 0)
7836 snprintf(conf, sizeof conf, "%s" PS ".%s",
7837 pwd->pw_dir, XT_CONF_FILE);
7838 config_parse(conf, 0);
7839
7840 /* init fonts */
7841 cmd_font = pango_font_description_from_string(cmd_font_name);
7842 oops_font = pango_font_description_from_string(oops_font_name);
7843 statusbar_font = pango_font_description_from_string(statusbar_font_name);
7844 tabbar_font = pango_font_description_from_string(tabbar_font_name);
7845
7846 /* working directory */
7847 if (strlen(work_dir) == 0)
7848 snprintf(work_dir, sizeof work_dir, "%s" PS "%s",
7849 pwd->pw_dir, XT_DIR);
7850 xxx_dir(work_dir);
7851
7852 /* icon cache dir */
7853 snprintf(cache_dir, sizeof cache_dir, "%s" PS "%s", work_dir, XT_CACHE_DIR);
7854 xxx_dir(cache_dir);
7855
7856 /* certs dir */
7857 snprintf(certs_dir, sizeof certs_dir, "%s" PS "%s", work_dir, XT_CERT_DIR);
7858 xxx_dir(certs_dir);
7859
7860 /* sessions dir */
7861 snprintf(sessions_dir, sizeof sessions_dir, "%s" PS "%s",
7862 work_dir, XT_SESSIONS_DIR);
7863 xxx_dir(sessions_dir);
7864
7865 /* js dir */
7866 snprintf(js_dir, sizeof js_dir, "%s" PS "%s", work_dir, XT_JS_DIR);
7867 xxx_dir(js_dir);
7868
7869 /* temp dir */
7870 snprintf(temp_dir, sizeof temp_dir, "%s" PS "%s", work_dir, XT_TEMP_DIR);
7871 xxx_dir(temp_dir);
7872
7873 /* runtime settings that can override config file */
7874 if (runtime_settings[0] != '\0')
7875 config_parse(runtime_settings, 1);
7876
7877 /* download dir */
7878 if (!strcmp(download_dir, pwd->pw_dir))
7879 strlcat(download_dir, PS "downloads", sizeof download_dir);
7880 xxx_dir(download_dir);
7881
7882 /* first start file */
7883 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_SOD_FILE);
7884 if (stat(file, &sb)) {
7885 warnx("start of day file doesn't exist, creating it");
7886 if ((f = fopen(file, "w")) == NULL)
7887 err(1, "startofday");
7888 if (fputs(version, f) == EOF)
7889 err(1, "fputs");
7890 fclose(f);
7891
7892 /* welcome user */
7893 welcome();
7894 } else {
7895 if ((f = fopen(file, "r+")) == NULL)
7896 err(1, "startofday");
7897 if (fgets(sodversion, sizeof sodversion, f) == NULL)
7898 err(1, "fgets");
7899 sodversion[strcspn(sodversion, "\n")] = '\0';
7900 if (strcmp(version, sodversion)) {
7901 rewind(f);
7902 if (fputs(version, f) == EOF)
7903 err(1, "fputs");
7904
7905 /* upgrade, say something smart */
7906 welcome();
7907 }
7908 fclose(f);
7909 }
7910
7911 /* favorites file */
7912 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_FAVS_FILE);
7913 if (stat(file, &sb)) {
7914 warnx("favorites file doesn't exist, creating it");
7915 if ((f = fopen(file, "w")) == NULL)
7916 err(1, "favorites");
7917 fclose(f);
7918 }
7919
7920 /* quickmarks file */
7921 snprintf(file, sizeof file, "%s" PS "%s", work_dir, XT_QMARKS_FILE);
7922 if (stat(file, &sb)) {
7923 warnx("quickmarks file doesn't exist, creating it");
7924 if ((f = fopen(file, "w")) == NULL)
7925 err(1, "quickmarks");
7926 fclose(f);
7927 }
7928
7929 /* search history */
7930 if (history_autosave) {
7931 snprintf(search_file, sizeof search_file, "%s" PS "%s",
7932 work_dir, XT_SEARCH_FILE);
7933 if (stat(search_file, &sb)) {
7934 warnx("search history file doesn't exist, creating it");
7935 if ((f = fopen(search_file, "w")) == NULL)
7936 err(1, "search_history");
7937 fclose(f);
7938 }
7939 history_read(&shl, search_file, &search_history_count);
7940 }
7941
7942 /* command history */
7943 if (history_autosave) {
7944 snprintf(command_file, sizeof command_file, "%s" PS "%s",
7945 work_dir, XT_COMMAND_FILE);
7946 if (stat(command_file, &sb)) {
7947 warnx("command history file doesn't exist, creating it");
7948 if ((f = fopen(command_file, "w")) == NULL)
7949 err(1, "command_history");
7950 fclose(f);
7951 }
7952 history_read(&chl, command_file, &cmd_history_count);
7953 }
7954
7955 /* cookies */
7956 session = webkit_get_default_session();
7957 setup_cookies();
7958
7959 /* certs */
7960 set_ssl_ca_file(ssl_ca_file);
7961
7962 /* guess_search regex */
7963 if (url_regex == NULL)
7964 url_regex = g_strdup(XT_URL_REGEX);
7965 if (url_regex)
7966 if (regcomp(&url_re, url_regex, REG_EXTENDED | REG_NOSUB))
7967 startpage_add("invalid url regex %s", url_regex);
7968
7969 /* proxy */
7970 env_proxy = getenv("http_proxy");
7971 if (env_proxy)
7972 setup_proxy(env_proxy);
7973 else {
7974 env_proxy = getenv("HTTP_PROXY");
7975 if (env_proxy)
7976 setup_proxy(env_proxy);
7977 else
7978 setup_proxy(http_proxy);
7979 }
7980 #ifndef XT_SOCKET_DISABLE
7981 if (opte) {
7982 send_cmd_to_socket(argv[0]);
7983 exit(0);
7984 }
7985 #else
7986 opte = opte; /* shut mingw up */
7987 #endif
7988 /* set some connection parameters */
7989 g_object_set(session, "max-conns", max_connections, (char *)NULL);
7990 g_object_set(session, "max-conns-per-host", max_host_connections,
7991 (char *)NULL);
7992
7993 g_signal_connect(session, "request-queued", G_CALLBACK(session_rq_cb),
7994 NULL);
7995
7996 #ifndef XT_SOCKET_DISABLE
7997 /* see if there is already an xxxterm running */
7998 if (single_instance && is_running()) {
7999 optn = 1;
8000 warnx("already running");
8001 }
8002
8003 if (optn) {
8004 while (argc) {
8005 cmd = g_strdup_printf("%s %s", "tabnew", argv[0]);
8006 send_cmd_to_socket(cmd);
8007 if (cmd)
8008 g_free(cmd);
8009
8010 argc--;
8011 argv++;
8012 }
8013 exit(0);
8014 }
8015 #else
8016 optn = optn; /* shut mingw up */
8017 #endif
8018 /* tld list */
8019 tld_tree_init();
8020
8021 if (enable_strict_transport)
8022 strict_transport_init();
8023
8024 /* uri completion */
8025 completion_model = gtk_list_store_new(1, G_TYPE_STRING);
8026
8027 /* buffers */
8028 buffers_store = gtk_list_store_new
8029 (NUM_COLS, G_TYPE_UINT, GDK_TYPE_PIXBUF, G_TYPE_STRING);
8030
8031 qmarks_load();
8032
8033 /* go graphical */
8034 create_canvas();
8035 notebook_tab_set_visibility();
8036
8037 if (save_global_history)
8038 restore_global_history();
8039
8040 /* restore session list */
8041 restore_sessions_list();
8042
8043 if (!strcmp(named_session, XT_SAVED_TABS_FILE))
8044 restore_saved_tabs();
8045 else {
8046 a.s = named_session;
8047 a.i = XT_SES_DONOTHING;
8048 open_tabs(NULL, &a);
8049 }
8050
8051 /* see if we have an exception */
8052 if (!TAILQ_EMPTY(&spl)) {
8053 create_new_tab("about:startpage", NULL, focus, -1);
8054 focus = 0;
8055 }
8056
8057 while (argc) {
8058 create_new_tab(argv[0], NULL, focus, -1);
8059 focus = 0;
8060
8061 argc--;
8062 argv++;
8063 }
8064
8065 if (TAILQ_EMPTY(&tabs))
8066 create_new_tab(home, NULL, 1, -1);
8067 #ifndef XT_SOCKET_DISABLE
8068 if (enable_socket)
8069 if ((s = build_socket()) != -1) {
8070 channel = g_io_channel_unix_new(s);
8071 g_io_add_watch(channel, G_IO_IN, socket_watcher, NULL);
8072 }
8073 #endif
8074
8075 gtk_main();
8076
8077 #ifdef USE_THREADS
8078 GDK_FLUSH();
8079 gdk_threads_leave();
8080 g_static_rec_mutex_unlock_full(&my_gdk_mtx); /* just in case */
8081 #endif
8082
8083 gnutls_global_deinit();
8084
8085 if (url_regex)
8086 regfree(&url_re);
8087
8088 return (0);
8089 }
XXXTerm