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Update python binding
[empathy.git] / libempathy-gtk / empathy-ui-utils.c
blobaa34928998e4feac39d6dcd23127a49e47be6e54
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3 * Copyright (C) 2002-2007 Imendio AB
4 * Copyright (C) 2007-2008 Collabora Ltd.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 *
21 * Authors: Mikael Hallendal <micke@imendio.com>
22 * Richard Hult <richard@imendio.com>
23 * Martyn Russell <martyn@imendio.com>
24 * Xavier Claessens <xclaesse@gmail.com>
25 * Jonny Lamb <jonny.lamb@collabora.co.uk>
26 *
27 * Part of this file is copied from GtkSourceView (gtksourceiter.c):
28 * Paolo Maggi
29 * Jeroen Zwartepoorte
30 */
31
32 #include <config.h>
33
34 #include <string.h>
35 #include <X11/Xatom.h>
36 #include <gdk/gdkx.h>
37 #include <glib/gi18n-lib.h>
38 #include <gtk/gtk.h>
39 #include <gio/gio.h>
40 #include <canberra-gtk.h>
41
42 #include <libmissioncontrol/mc-profile.h>
43
44 #include "empathy-ui-utils.h"
45 #include "empathy-images.h"
46 #include "empathy-conf.h"
47
48 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
49 #include <libempathy/empathy-debug.h>
50 #include <libempathy/empathy-utils.h>
51 #include <libempathy/empathy-dispatcher.h>
52 #include <libempathy/empathy-idle.h>
53 #include <libempathy/empathy-tp-file.h>
54
55 #define SCHEMES "(https?|s?ftps?|nntp|news|javascript|about|ghelp|apt|telnet|"\
56 "file|webcal|mailto)"
57 #define BODY "([^\\ \\n]+)"
58 #define END_BODY "([^\\ \\n]*[^,;\?><()\\ \"\\.\\n])"
59 #define URI_REGEX "("SCHEMES"://"END_BODY")" \
60 "|((mailto:)?"BODY"@"BODY"\\."END_BODY")"\
61 "|((www|ftp)\\."END_BODY")"
62
63 void
64 empathy_gtk_init (void)
65 {
66 static gboolean initialized = FALSE;
67
68 if (initialized)
69 return;
70
71 empathy_init ();
72 gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
73 PKGDATADIR G_DIR_SEPARATOR_S "icons");
74
75 initialized = TRUE;
76 }
77
78 GRegex *
79 empathy_uri_regex_dup_singleton (void)
80 {
81 static GRegex *uri_regex = NULL;
82
83 /* We intentionally leak the regex so it's not recomputed */
84 if (!uri_regex) {
85 uri_regex = g_regex_new (URI_REGEX, 0, 0, NULL);
86 }
87
88 return g_regex_ref (uri_regex);
89 }
90
91 static GtkBuilder *
92 builder_get_file_valist (const gchar *filename,
93 const gchar *first_object,
94 va_list args)
95 {
96 GtkBuilder *gui;
97 const gchar *name;
98 GObject **object_ptr;
99 GError *error = NULL;
100
101 DEBUG ("Loading file %s", filename);
102
103 gui = gtk_builder_new ();
104 if (!gtk_builder_add_from_file (gui, filename, &error)) {
105 DEBUG ("Error: %s", error->message);
106 g_clear_error (&error);
107 g_object_unref (gui);
108 return NULL;
109 }
110
111 for (name = first_object; name; name = va_arg (args, const gchar *)) {
112 object_ptr = va_arg (args, GObject**);
113
114 *object_ptr = gtk_builder_get_object (gui, name);
115
116 if (!*object_ptr) {
117 g_warning ("File is missing object '%s'.", name);
118 continue;
119 }
120 }
121
122 return gui;
123 }
124
125 GtkBuilder *
126 empathy_builder_get_file (const gchar *filename,
127 const gchar *first_object,
128 ...)
129 {
130 GtkBuilder *gui;
131 va_list args;
132
133 va_start (args, first_object);
134 gui = builder_get_file_valist (filename, first_object, args);
135 va_end (args);
136
137 return gui;
138 }
139
140 void
141 empathy_builder_connect (GtkBuilder *gui,
142 gpointer user_data,
143 gchar *first_object,
144 ...)
145 {
146 va_list args;
147 const gchar *name;
148 const gchar *signal;
149 GObject *object;
150 GCallback callback;
151
152 va_start (args, first_object);
153 for (name = first_object; name; name = va_arg (args, const gchar *)) {
154 signal = va_arg (args, const gchar *);
155 callback = va_arg (args, GCallback);
156
157 object = gtk_builder_get_object (gui, name);
158 if (!object) {
159 g_warning ("File is missing object '%s'.", name);
160 continue;
161 }
162
163 g_signal_connect (object, signal, callback, user_data);
164 }
165
166 va_end (args);
167 }
168
169 GtkWidget *
170 empathy_builder_unref_and_keep_widget (GtkBuilder *gui,
171 GtkWidget *widget)
172 {
173 /* On construction gui sinks the initial reference to widget. When gui
174 * is finalized it will drop its ref to widget. We take our own ref to
175 * prevent widget being finalised. The widget is forced to have a
176 * floating reference, like when it was initially unowned so that it can
177 * be used like any other GtkWidget. */
178
179 g_object_ref (widget);
180 g_object_force_floating (G_OBJECT (widget));
181 g_object_unref (gui);
182
183 return widget;
184 }
185
186 const gchar *
187 empathy_icon_name_from_account (McAccount *account)
188 {
189 McProfile *profile;
190
191 profile = mc_account_get_profile (account);
192
193 return mc_profile_get_icon_name (profile);
194 }
195
196 const gchar *
197 empathy_icon_name_for_presence (McPresence presence)
198 {
199 switch (presence) {
200 case MC_PRESENCE_AVAILABLE:
201 return EMPATHY_IMAGE_AVAILABLE;
202 case MC_PRESENCE_DO_NOT_DISTURB:
203 return EMPATHY_IMAGE_BUSY;
204 case MC_PRESENCE_AWAY:
205 return EMPATHY_IMAGE_AWAY;
206 case MC_PRESENCE_EXTENDED_AWAY:
207 return EMPATHY_IMAGE_EXT_AWAY;
208 case MC_PRESENCE_HIDDEN:
209 return EMPATHY_IMAGE_HIDDEN;
210 case MC_PRESENCE_OFFLINE:
211 case MC_PRESENCE_UNSET:
212 return EMPATHY_IMAGE_OFFLINE;
213 default:
214 g_assert_not_reached ();
215 }
216
217 return NULL;
218 }
219
220 const gchar *
221 empathy_icon_name_for_contact (EmpathyContact *contact)
222 {
223 McPresence presence;
224
225 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact),
226 EMPATHY_IMAGE_OFFLINE);
227
228 presence = empathy_contact_get_presence (contact);
229 return empathy_icon_name_for_presence (presence);
230 }
231
232 GdkPixbuf *
233 empathy_pixbuf_from_data (gchar *data,
234 gsize data_size)
235 {
236 return empathy_pixbuf_from_data_and_mime (data, data_size, NULL);
237 }
238
239 GdkPixbuf *
240 empathy_pixbuf_from_data_and_mime (gchar *data,
241 gsize data_size,
242 gchar **mime_type)
243 {
244 GdkPixbufLoader *loader;
245 GdkPixbufFormat *format;
246 GdkPixbuf *pixbuf = NULL;
247 gchar **mime_types;
248 GError *error = NULL;
249
250 if (!data) {
251 return NULL;
252 }
253
254 loader = gdk_pixbuf_loader_new ();
255 if (!gdk_pixbuf_loader_write (loader, data, data_size, &error)) {
256 DEBUG ("Failed to write to pixbuf loader: %s",
257 error ? error->message : "No error given");
258 goto out;
259 }
260 if (!gdk_pixbuf_loader_close (loader, &error)) {
261 DEBUG ("Failed to close pixbuf loader: %s",
262 error ? error->message : "No error given");
263 goto out;
264 }
265
266 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
267 if (pixbuf) {
268 g_object_ref (pixbuf);
269
270 if (mime_type != NULL) {
271 format = gdk_pixbuf_loader_get_format (loader);
272 mime_types = gdk_pixbuf_format_get_mime_types (format);
273
274 *mime_type = g_strdup (*mime_types);
275 if (mime_types[1] != NULL) {
276 DEBUG ("Loader supports more than one mime "
277 "type! Picking the first one, %s",
278 *mime_type);
279 }
280 g_strfreev (mime_types);
281 }
282 }
283
284 out:
285 g_clear_error (&error);
286 g_object_unref (loader);
287
288 return pixbuf;
289 }
290
291 struct SizeData {
292 gint width;
293 gint height;
294 gboolean preserve_aspect_ratio;
295 };
296
297 static void
298 pixbuf_from_avatar_size_prepared_cb (GdkPixbufLoader *loader,
299 int width,
300 int height,
301 struct SizeData *data)
302 {
303 g_return_if_fail (width > 0 && height > 0);
304
305 if (data->preserve_aspect_ratio && (data->width > 0 || data->height > 0)) {
306 if (width < data->width && height < data->height) {
307 width = width;
308 height = height;
309 }
310
311 if (data->width < 0) {
312 width = width * (double) data->height / (gdouble) height;
313 height = data->height;
314 } else if (data->height < 0) {
315 height = height * (double) data->width / (double) width;
316 width = data->width;
317 } else if ((double) height * (double) data->width >
318 (double) width * (double) data->height) {
319 width = 0.5 + (double) width * (double) data->height / (double) height;
320 height = data->height;
321 } else {
322 height = 0.5 + (double) height * (double) data->width / (double) width;
323 width = data->width;
324 }
325 } else {
326 if (data->width > 0) {
327 width = data->width;
328 }
329
330 if (data->height > 0) {
331 height = data->height;
332 }
333 }
334
335 gdk_pixbuf_loader_set_size (loader, width, height);
336 }
337
338 static void
339 empathy_avatar_pixbuf_roundify (GdkPixbuf *pixbuf)
340 {
341 gint width, height, rowstride;
342 guchar *pixels;
343
344 width = gdk_pixbuf_get_width (pixbuf);
345 height = gdk_pixbuf_get_height (pixbuf);
346 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
347 pixels = gdk_pixbuf_get_pixels (pixbuf);
348
349 if (width < 6 || height < 6) {
350 return;
351 }
352
353 /* Top left */
354 pixels[3] = 0;
355 pixels[7] = 0x80;
356 pixels[11] = 0xC0;
357 pixels[rowstride + 3] = 0x80;
358 pixels[rowstride * 2 + 3] = 0xC0;
359
360 /* Top right */
361 pixels[width * 4 - 1] = 0;
362 pixels[width * 4 - 5] = 0x80;
363 pixels[width * 4 - 9] = 0xC0;
364 pixels[rowstride + (width * 4) - 1] = 0x80;
365 pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
366
367 /* Bottom left */
368 pixels[(height - 1) * rowstride + 3] = 0;
369 pixels[(height - 1) * rowstride + 7] = 0x80;
370 pixels[(height - 1) * rowstride + 11] = 0xC0;
371 pixels[(height - 2) * rowstride + 3] = 0x80;
372 pixels[(height - 3) * rowstride + 3] = 0xC0;
373
374 /* Bottom right */
375 pixels[height * rowstride - 1] = 0;
376 pixels[(height - 1) * rowstride - 1] = 0x80;
377 pixels[(height - 2) * rowstride - 1] = 0xC0;
378 pixels[height * rowstride - 5] = 0x80;
379 pixels[height * rowstride - 9] = 0xC0;
380 }
381
382 static gboolean
383 empathy_gdk_pixbuf_is_opaque (GdkPixbuf *pixbuf)
384 {
385 gint width, height, rowstride, i;
386 guchar *pixels;
387 guchar *row;
388
389 width = gdk_pixbuf_get_width (pixbuf);
390 height = gdk_pixbuf_get_height (pixbuf);
391 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
392 pixels = gdk_pixbuf_get_pixels (pixbuf);
393
394 row = pixels;
395 for (i = 3; i < rowstride; i+=4) {
396 if (row[i] < 0xfe) {
397 return FALSE;
398 }
399 }
400
401 for (i = 1; i < height - 1; i++) {
402 row = pixels + (i*rowstride);
403 if (row[3] < 0xfe || row[rowstride-1] < 0xfe) {
404 return FALSE;
405 }
406 }
407
408 row = pixels + ((height-1) * rowstride);
409 for (i = 3; i < rowstride; i+=4) {
410 if (row[i] < 0xfe) {
411 return FALSE;
412 }
413 }
414
415 return TRUE;
416 }
417
418 GdkPixbuf *
419 empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
420 gint width,
421 gint height)
422 {
423 GdkPixbuf *pixbuf;
424 GdkPixbufLoader *loader;
425 struct SizeData data;
426 GError *error = NULL;
427
428 if (!avatar) {
429 return NULL;
430 }
431
432 data.width = width;
433 data.height = height;
434 data.preserve_aspect_ratio = TRUE;
435
436 loader = gdk_pixbuf_loader_new ();
437
438 g_signal_connect (loader, "size-prepared",
439 G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
440 &data);
441
442 if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
443 g_warning ("Couldn't write avatar image:%p with "
444 "length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
445 avatar->data, avatar->len, error->message);
446 g_error_free (error);
447 return NULL;
448 }
449
450 gdk_pixbuf_loader_close (loader, NULL);
451
452 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
453 if (!gdk_pixbuf_get_has_alpha (pixbuf)) {
454 GdkPixbuf *rounded_pixbuf;
455
456 rounded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
457 gdk_pixbuf_get_width (pixbuf),
458 gdk_pixbuf_get_height (pixbuf));
459 gdk_pixbuf_copy_area (pixbuf, 0, 0,
460 gdk_pixbuf_get_width (pixbuf),
461 gdk_pixbuf_get_height (pixbuf),
462 rounded_pixbuf,
463 0, 0);
464 pixbuf = rounded_pixbuf;
465 } else {
466 g_object_ref (pixbuf);
467 }
468
469 if (empathy_gdk_pixbuf_is_opaque (pixbuf)) {
470 empathy_avatar_pixbuf_roundify (pixbuf);
471 }
472
473 g_object_unref (loader);
474
475 return pixbuf;
476 }
477
478 GdkPixbuf *
479 empathy_pixbuf_avatar_from_contact_scaled (EmpathyContact *contact,
480 gint width,
481 gint height)
482 {
483 EmpathyAvatar *avatar;
484
485 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
486
487 avatar = empathy_contact_get_avatar (contact);
488
489 return empathy_pixbuf_from_avatar_scaled (avatar, width, height);
490 }
491
492 GdkPixbuf *
493 empathy_pixbuf_scale_down_if_necessary (GdkPixbuf *pixbuf, gint max_size)
494 {
495 gint width, height;
496 gdouble factor;
497
498 width = gdk_pixbuf_get_width (pixbuf);
499 height = gdk_pixbuf_get_height (pixbuf);
500
501 if (width > 0 && (width > max_size || height > max_size)) {
502 factor = (gdouble) max_size / MAX (width, height);
503
504 width = width * factor;
505 height = height * factor;
506
507 return gdk_pixbuf_scale_simple (pixbuf,
508 width, height,
509 GDK_INTERP_HYPER);
510 }
511
512 return g_object_ref (pixbuf);
513 }
514
515 GdkPixbuf *
516 empathy_pixbuf_from_icon_name_sized (const gchar *icon_name,
517 gint size)
518 {
519 GtkIconTheme *theme;
520 GdkPixbuf *pixbuf;
521 GError *error = NULL;
522
523 if (!icon_name) {
524 return NULL;
525 }
526
527 theme = gtk_icon_theme_get_default ();
528
529 pixbuf = gtk_icon_theme_load_icon (theme,
530 icon_name,
531 size,
532 0,
533 &error);
534 if (error) {
535 DEBUG ("Error loading icon: %s", error->message);
536 g_clear_error (&error);
537 }
538
539 return pixbuf;
540 }
541
542 GdkPixbuf *
543 empathy_pixbuf_from_icon_name (const gchar *icon_name,
544 GtkIconSize icon_size)
545 {
546 gint w, h;
547 gint size = 48;
548
549 if (!icon_name) {
550 return NULL;
551 }
552
553 if (gtk_icon_size_lookup (icon_size, &w, &h)) {
554 size = (w + h) / 2;
555 }
556
557 return empathy_pixbuf_from_icon_name_sized (icon_name, size);
558 }
559
560 /* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
561 * that to make it easier to apply changes from the original code.
562 */
563 #define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
564
565 /* this function acts like g_utf8_offset_to_pointer() except that if it finds a
566 * decomposable character it consumes the decomposition length from the given
567 * offset. So it's useful when the offset was calculated for the normalized
568 * version of str, but we need a pointer to str itself. */
569 static const gchar *
570 pointer_from_offset_skipping_decomp (const gchar *str, gint offset)
571 {
572 gchar *casefold, *normal;
573 const gchar *p, *q;
574
575 p = str;
576 while (offset > 0)
577 {
578 q = g_utf8_next_char (p);
579 casefold = g_utf8_casefold (p, q - p);
580 normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
581 offset -= g_utf8_strlen (normal, -1);
582 g_free (casefold);
583 g_free (normal);
584 p = q;
585 }
586 return p;
587 }
588
589 static const gchar *
590 g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
591 {
592 gsize needle_len;
593 gsize haystack_len;
594 const gchar *ret = NULL;
595 gchar *p;
596 gchar *casefold;
597 gchar *caseless_haystack;
598 gint i;
599
600 g_return_val_if_fail (haystack != NULL, NULL);
601 g_return_val_if_fail (needle != NULL, NULL);
602
603 casefold = g_utf8_casefold (haystack, -1);
604 caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
605 g_free (casefold);
606
607 needle_len = g_utf8_strlen (needle, -1);
608 haystack_len = g_utf8_strlen (caseless_haystack, -1);
609
610 if (needle_len == 0)
611 {
612 ret = (gchar *)haystack;
613 goto finally_1;
614 }
615
616 if (haystack_len < needle_len)
617 {
618 ret = NULL;
619 goto finally_1;
620 }
621
622 p = (gchar*)caseless_haystack;
623 needle_len = strlen (needle);
624 i = 0;
625
626 while (*p)
627 {
628 if ((strncmp (p, needle, needle_len) == 0))
629 {
630 ret = pointer_from_offset_skipping_decomp (haystack, i);
631 goto finally_1;
632 }
633
634 p = g_utf8_next_char (p);
635 i++;
636 }
637
638 finally_1:
639 g_free (caseless_haystack);
640
641 return ret;
642 }
643
644 static gboolean
645 g_utf8_caselessnmatch (const char *s1, const char *s2,
646 gssize n1, gssize n2)
647 {
648 gchar *casefold;
649 gchar *normalized_s1;
650 gchar *normalized_s2;
651 gint len_s1;
652 gint len_s2;
653 gboolean ret = FALSE;
654
655 g_return_val_if_fail (s1 != NULL, FALSE);
656 g_return_val_if_fail (s2 != NULL, FALSE);
657 g_return_val_if_fail (n1 > 0, FALSE);
658 g_return_val_if_fail (n2 > 0, FALSE);
659
660 casefold = g_utf8_casefold (s1, n1);
661 normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
662 g_free (casefold);
663
664 casefold = g_utf8_casefold (s2, n2);
665 normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
666 g_free (casefold);
667
668 len_s1 = strlen (normalized_s1);
669 len_s2 = strlen (normalized_s2);
670
671 if (len_s1 < len_s2)
672 goto finally_2;
673
674 ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
675
676 finally_2:
677 g_free (normalized_s1);
678 g_free (normalized_s2);
679
680 return ret;
681 }
682
683 static void
684 forward_chars_with_skipping (GtkTextIter *iter,
685 gint count,
686 gboolean skip_invisible,
687 gboolean skip_nontext,
688 gboolean skip_decomp)
689 {
690 gint i;
691
692 g_return_if_fail (count >= 0);
693
694 i = count;
695
696 while (i > 0)
697 {
698 gboolean ignored = FALSE;
699
700 /* minimal workaround to avoid the infinite loop of bug #168247.
701 * It doesn't fix the problemjust the symptom...
702 */
703 if (gtk_text_iter_is_end (iter))
704 return;
705
706 if (skip_nontext && gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
707 ignored = TRUE;
708
709 if (!ignored && skip_invisible &&
710 /* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
711 ignored = TRUE;
712
713 if (!ignored && skip_decomp)
714 {
715 /* being UTF8 correct sucks; this accounts for extra
716 offsets coming from canonical decompositions of
717 UTF8 characters (e.g. accented characters) which
718 g_utf8_normalize() performs */
719 gchar *normal;
720 gchar buffer[6];
721 gint buffer_len;
722
723 buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter), buffer);
724 normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
725 i -= (g_utf8_strlen (normal, -1) - 1);
726 g_free (normal);
727 }
728
729 gtk_text_iter_forward_char (iter);
730
731 if (!ignored)
732 --i;
733 }
734 }
735
736 static gboolean
737 lines_match (const GtkTextIter *start,
738 const gchar **lines,
739 gboolean visible_only,
740 gboolean slice,
741 GtkTextIter *match_start,
742 GtkTextIter *match_end)
743 {
744 GtkTextIter next;
745 gchar *line_text;
746 const gchar *found;
747 gint offset;
748
749 if (*lines == NULL || **lines == '\0')
750 {
751 if (match_start)
752 *match_start = *start;
753 if (match_end)
754 *match_end = *start;
755 return TRUE;
756 }
757
758 next = *start;
759 gtk_text_iter_forward_line (&next);
760
761 /* No more text in buffer, but *lines is nonempty */
762 if (gtk_text_iter_equal (start, &next))
763 return FALSE;
764
765 if (slice)
766 {
767 if (visible_only)
768 line_text = gtk_text_iter_get_visible_slice (start, &next);
769 else
770 line_text = gtk_text_iter_get_slice (start, &next);
771 }
772 else
773 {
774 if (visible_only)
775 line_text = gtk_text_iter_get_visible_text (start, &next);
776 else
777 line_text = gtk_text_iter_get_text (start, &next);
778 }
779
780 if (match_start) /* if this is the first line we're matching */
781 {
782 found = g_utf8_strcasestr (line_text, *lines);
783 }
784 else
785 {
786 /* If it's not the first line, we have to match from the
787 * start of the line.
788 */
789 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
790 strlen (*lines)))
791 found = line_text;
792 else
793 found = NULL;
794 }
795
796 if (found == NULL)
797 {
798 g_free (line_text);
799 return FALSE;
800 }
801
802 /* Get offset to start of search string */
803 offset = g_utf8_strlen (line_text, found - line_text);
804
805 next = *start;
806
807 /* If match start needs to be returned, set it to the
808 * start of the search string.
809 */
810 forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
811 if (match_start)
812 {
813 *match_start = next;
814 }
815
816 /* Go to end of search string */
817 forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
818
819 g_free (line_text);
820
821 ++lines;
822
823 if (match_end)
824 *match_end = next;
825
826 /* pass NULL for match_start, since we don't need to find the
827 * start again.
828 */
829 return lines_match (&next, lines, visible_only, slice, NULL, match_end);
830 }
831
832 /* strsplit () that retains the delimiter as part of the string. */
833 static gchar **
834 strbreakup (const char *string,
835 const char *delimiter,
836 gint max_tokens)
837 {
838 GSList *string_list = NULL, *slist;
839 gchar **str_array, *s, *casefold, *new_string;
840 guint i, n = 1;
841
842 g_return_val_if_fail (string != NULL, NULL);
843 g_return_val_if_fail (delimiter != NULL, NULL);
844
845 if (max_tokens < 1)
846 max_tokens = G_MAXINT;
847
848 s = strstr (string, delimiter);
849 if (s)
850 {
851 guint delimiter_len = strlen (delimiter);
852
853 do
854 {
855 guint len;
856
857 len = s - string + delimiter_len;
858 new_string = g_new (gchar, len + 1);
859 strncpy (new_string, string, len);
860 new_string[len] = 0;
861 casefold = g_utf8_casefold (new_string, -1);
862 g_free (new_string);
863 new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
864 g_free (casefold);
865 string_list = g_slist_prepend (string_list, new_string);
866 n++;
867 string = s + delimiter_len;
868 s = strstr (string, delimiter);
869 } while (--max_tokens && s);
870 }
871
872 if (*string)
873 {
874 n++;
875 casefold = g_utf8_casefold (string, -1);
876 new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
877 g_free (casefold);
878 string_list = g_slist_prepend (string_list, new_string);
879 }
880
881 str_array = g_new (gchar*, n);
882
883 i = n - 1;
884
885 str_array[i--] = NULL;
886 for (slist = string_list; slist; slist = slist->next)
887 str_array[i--] = slist->data;
888
889 g_slist_free (string_list);
890
891 return str_array;
892 }
893
894 gboolean
895 empathy_text_iter_forward_search (const GtkTextIter *iter,
896 const gchar *str,
897 GtkTextIter *match_start,
898 GtkTextIter *match_end,
899 const GtkTextIter *limit)
900 {
901 gchar **lines = NULL;
902 GtkTextIter match;
903 gboolean retval = FALSE;
904 GtkTextIter search;
905 gboolean visible_only;
906 gboolean slice;
907
908 g_return_val_if_fail (iter != NULL, FALSE);
909 g_return_val_if_fail (str != NULL, FALSE);
910
911 if (limit && gtk_text_iter_compare (iter, limit) >= 0)
912 return FALSE;
913
914 if (*str == '\0') {
915 /* If we can move one char, return the empty string there */
916 match = *iter;
917
918 if (gtk_text_iter_forward_char (&match)) {
919 if (limit && gtk_text_iter_equal (&match, limit)) {
920 return FALSE;
921 }
922
923 if (match_start) {
924 *match_start = match;
925 }
926 if (match_end) {
927 *match_end = match;
928 }
929 return TRUE;
930 } else {
931 return FALSE;
932 }
933 }
934
935 visible_only = TRUE;
936 slice = FALSE;
937
938 /* locate all lines */
939 lines = strbreakup (str, "\n", -1);
940
941 search = *iter;
942
943 do {
944 /* This loop has an inefficient worst-case, where
945 * gtk_text_iter_get_text () is called repeatedly on
946 * a single line.
947 */
948 GtkTextIter end;
949
950 if (limit && gtk_text_iter_compare (&search, limit) >= 0) {
951 break;
952 }
953
954 if (lines_match (&search, (const gchar**)lines,
955 visible_only, slice, &match, &end)) {
956 if (limit == NULL ||
957 (limit && gtk_text_iter_compare (&end, limit) <= 0)) {
958 retval = TRUE;
959
960 if (match_start) {
961 *match_start = match;
962 }
963 if (match_end) {
964 *match_end = end;
965 }
966 }
967 break;
968 }
969 } while (gtk_text_iter_forward_line (&search));
970
971 g_strfreev ((gchar**)lines);
972
973 return retval;
974 }
975
976 static const gchar *
977 g_utf8_strrcasestr (const gchar *haystack, const gchar *needle)
978 {
979 gsize needle_len;
980 gsize haystack_len;
981 const gchar *ret = NULL;
982 gchar *p;
983 gchar *casefold;
984 gchar *caseless_haystack;
985 gint i;
986
987 g_return_val_if_fail (haystack != NULL, NULL);
988 g_return_val_if_fail (needle != NULL, NULL);
989
990 casefold = g_utf8_casefold (haystack, -1);
991 caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
992 g_free (casefold);
993
994 needle_len = g_utf8_strlen (needle, -1);
995 haystack_len = g_utf8_strlen (caseless_haystack, -1);
996
997 if (needle_len == 0)
998 {
999 ret = (gchar *)haystack;
1000 goto finally_1;
1001 }
1002
1003 if (haystack_len < needle_len)
1004 {
1005 ret = NULL;
1006 goto finally_1;
1007 }
1008
1009 i = haystack_len - needle_len;
1010 p = g_utf8_offset_to_pointer (caseless_haystack, i);
1011 needle_len = strlen (needle);
1012
1013 while (p >= caseless_haystack)
1014 {
1015 if (strncmp (p, needle, needle_len) == 0)
1016 {
1017 ret = pointer_from_offset_skipping_decomp (haystack, i);
1018 goto finally_1;
1019 }
1020
1021 p = g_utf8_prev_char (p);
1022 i--;
1023 }
1024
1025 finally_1:
1026 g_free (caseless_haystack);
1027
1028 return ret;
1029 }
1030
1031 static gboolean
1032 backward_lines_match (const GtkTextIter *start,
1033 const gchar **lines,
1034 gboolean visible_only,
1035 gboolean slice,
1036 GtkTextIter *match_start,
1037 GtkTextIter *match_end)
1038 {
1039 GtkTextIter line, next;
1040 gchar *line_text;
1041 const gchar *found;
1042 gint offset;
1043
1044 if (*lines == NULL || **lines == '\0')
1045 {
1046 if (match_start)
1047 *match_start = *start;
1048 if (match_end)
1049 *match_end = *start;
1050 return TRUE;
1051 }
1052
1053 line = next = *start;
1054 if (gtk_text_iter_get_line_offset (&next) == 0)
1055 {
1056 if (!gtk_text_iter_backward_line (&next))
1057 return FALSE;
1058 }
1059 else
1060 gtk_text_iter_set_line_offset (&next, 0);
1061
1062 if (slice)
1063 {
1064 if (visible_only)
1065 line_text = gtk_text_iter_get_visible_slice (&next, &line);
1066 else
1067 line_text = gtk_text_iter_get_slice (&next, &line);
1068 }
1069 else
1070 {
1071 if (visible_only)
1072 line_text = gtk_text_iter_get_visible_text (&next, &line);
1073 else
1074 line_text = gtk_text_iter_get_text (&next, &line);
1075 }
1076
1077 if (match_start) /* if this is the first line we're matching */
1078 {
1079 found = g_utf8_strrcasestr (line_text, *lines);
1080 }
1081 else
1082 {
1083 /* If it's not the first line, we have to match from the
1084 * start of the line.
1085 */
1086 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1087 strlen (*lines)))
1088 found = line_text;
1089 else
1090 found = NULL;
1091 }
1092
1093 if (found == NULL)
1094 {
1095 g_free (line_text);
1096 return FALSE;
1097 }
1098
1099 /* Get offset to start of search string */
1100 offset = g_utf8_strlen (line_text, found - line_text);
1101
1102 forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1103
1104 /* If match start needs to be returned, set it to the
1105 * start of the search string.
1106 */
1107 if (match_start)
1108 {
1109 *match_start = next;
1110 }
1111
1112 /* Go to end of search string */
1113 forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1114
1115 g_free (line_text);
1116
1117 ++lines;
1118
1119 if (match_end)
1120 *match_end = next;
1121
1122 /* try to match the rest of the lines forward, passing NULL
1123 * for match_start so lines_match will try to match the entire
1124 * line */
1125 return lines_match (&next, lines, visible_only,
1126 slice, NULL, match_end);
1127 }
1128
1129 gboolean
1130 empathy_text_iter_backward_search (const GtkTextIter *iter,
1131 const gchar *str,
1132 GtkTextIter *match_start,
1133 GtkTextIter *match_end,
1134 const GtkTextIter *limit)
1135 {
1136 gchar **lines = NULL;
1137 GtkTextIter match;
1138 gboolean retval = FALSE;
1139 GtkTextIter search;
1140 gboolean visible_only;
1141 gboolean slice;
1142
1143 g_return_val_if_fail (iter != NULL, FALSE);
1144 g_return_val_if_fail (str != NULL, FALSE);
1145
1146 if (limit && gtk_text_iter_compare (iter, limit) <= 0)
1147 return FALSE;
1148
1149 if (*str == '\0')
1150 {
1151 /* If we can move one char, return the empty string there */
1152 match = *iter;
1153
1154 if (gtk_text_iter_backward_char (&match))
1155 {
1156 if (limit && gtk_text_iter_equal (&match, limit))
1157 return FALSE;
1158
1159 if (match_start)
1160 *match_start = match;
1161 if (match_end)
1162 *match_end = match;
1163 return TRUE;
1164 }
1165 else
1166 {
1167 return FALSE;
1168 }
1169 }
1170
1171 visible_only = TRUE;
1172 slice = TRUE;
1173
1174 /* locate all lines */
1175 lines = strbreakup (str, "\n", -1);
1176
1177 search = *iter;
1178
1179 while (TRUE)
1180 {
1181 /* This loop has an inefficient worst-case, where
1182 * gtk_text_iter_get_text () is called repeatedly on
1183 * a single line.
1184 */
1185 GtkTextIter end;
1186
1187 if (limit && gtk_text_iter_compare (&search, limit) <= 0)
1188 break;
1189
1190 if (backward_lines_match (&search, (const gchar**)lines,
1191 visible_only, slice, &match, &end))
1192 {
1193 if (limit == NULL || (limit &&
1194 gtk_text_iter_compare (&end, limit) > 0))
1195 {
1196 retval = TRUE;
1197
1198 if (match_start)
1199 *match_start = match;
1200 if (match_end)
1201 *match_end = end;
1202 }
1203 break;
1204 }
1205
1206 if (gtk_text_iter_get_line_offset (&search) == 0)
1207 {
1208 if (!gtk_text_iter_backward_line (&search))
1209 break;
1210 }
1211 else
1212 {
1213 gtk_text_iter_set_line_offset (&search, 0);
1214 }
1215 }
1216
1217 g_strfreev ((gchar**)lines);
1218
1219 return retval;
1220 }
1221
1222 gboolean
1223 empathy_window_get_is_visible (GtkWindow *window)
1224 {
1225 GdkWindowState state;
1226 GdkWindow *gdk_window;
1227
1228 g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
1229
1230 gdk_window = GTK_WIDGET (window)->window;
1231 if (!gdk_window) {
1232 return FALSE;
1233 }
1234
1235 state = gdk_window_get_state (gdk_window);
1236 if (state & (GDK_WINDOW_STATE_WITHDRAWN | GDK_WINDOW_STATE_ICONIFIED)) {
1237 return FALSE;
1238 }
1239
1240 return TRUE;
1241 }
1242
1243 void
1244 empathy_window_iconify (GtkWindow *window, GtkStatusIcon *status_icon)
1245 {
1246 GdkRectangle icon_location;
1247 gulong data[4];
1248 Display *dpy;
1249 GdkWindow *gdk_window;
1250
1251 gtk_status_icon_get_geometry (status_icon, NULL, &icon_location, NULL);
1252 gdk_window = GTK_WIDGET (window)->window;
1253 dpy = gdk_x11_drawable_get_xdisplay (gdk_window);
1254
1255 data[0] = icon_location.x;
1256 data[1] = icon_location.y;
1257 data[2] = icon_location.width;
1258 data[3] = icon_location.height;
1259
1260 XChangeProperty (dpy,
1261 GDK_WINDOW_XID (gdk_window),
1262 gdk_x11_get_xatom_by_name_for_display (gdk_drawable_get_display (gdk_window),
1263 "_NET_WM_ICON_GEOMETRY"),
1264 XA_CARDINAL, 32, PropModeReplace,
1265 (guchar *)&data, 4);
1266
1267 gtk_window_set_skip_taskbar_hint (window, TRUE);
1268 gtk_window_iconify (window);
1269 }
1270
1271 /* Takes care of moving the window to the current workspace. */
1272 void
1273 empathy_window_present (GtkWindow *window,
1274 gboolean steal_focus)
1275 {
1276 guint32 timestamp;
1277
1278 g_return_if_fail (GTK_IS_WINDOW (window));
1279
1280 /* There are three cases: hidden, visible, visible on another
1281 * workspace.
1282 */
1283
1284 if (!empathy_window_get_is_visible (window)) {
1285 /* Hide it so present brings it to the current workspace. */
1286 gtk_widget_hide (GTK_WIDGET (window));
1287 }
1288
1289 timestamp = gtk_get_current_event_time ();
1290 gtk_window_set_skip_taskbar_hint (window, FALSE);
1291 gtk_window_present_with_time (window, timestamp);
1292 /* FIXME: This shouldn't be required as gtk_window_present's doc says
1293 * it deiconify automatically. */
1294 gtk_window_deiconify (window);
1295 }
1296
1297 GtkWindow *
1298 empathy_get_toplevel_window (GtkWidget *widget)
1299 {
1300 GtkWidget *toplevel;
1301
1302 g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
1303
1304 toplevel = gtk_widget_get_toplevel (widget);
1305 if (GTK_IS_WINDOW (toplevel) &&
1306 GTK_WIDGET_TOPLEVEL (toplevel)) {
1307 return GTK_WINDOW (toplevel);
1308 }
1309
1310 return NULL;
1311 }
1312
1313 /* The URL opening code can't handle schemeless strings, so we try to be
1314 * smart and add http if there is no scheme or doesn't look like a mail
1315 * address. This should work in most cases, and let us click on strings
1316 * like "www.gnome.org".
1317 */
1318 static gchar *
1319 fixup_url (const gchar *url)
1320 {
1321 if (g_str_has_prefix (url, "ghelp:") ||
1322 g_str_has_prefix (url, "mailto:") ||
1323 strstr (url, ":/")) {
1324 return NULL;
1325 }
1326
1327 if (strstr (url, "@")) {
1328 return g_strdup_printf ("mailto:%s", url);
1329 }
1330
1331 return g_strdup_printf ("http://%s", url);
1332 }
1333
1334 void
1335 empathy_url_show (GtkWidget *parent,
1336 const char *url)
1337 {
1338 gchar *real_url;
1339 GError *error = NULL;
1340
1341 real_url = fixup_url (url);
1342 if (real_url) {
1343 url = real_url;
1344 }
1345
1346 gtk_show_uri (gtk_widget_get_screen (parent), url,
1347 gtk_get_current_event_time (), &error);
1348
1349 if (error) {
1350 GtkWidget *dialog;
1351
1352 dialog = gtk_message_dialog_new (NULL, 0,
1353 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
1354 _("Unable to open URI"));
1355 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1356 "%s", error->message);
1357
1358 g_signal_connect (dialog, "response",
1359 G_CALLBACK (gtk_widget_destroy),
1360 NULL);
1361 gtk_window_present (GTK_WINDOW (dialog));
1362
1363 g_clear_error (&error);
1364 }
1365
1366 g_free (real_url);
1367 }
1368
1369 static void
1370 link_button_hook (GtkLinkButton *button,
1371 const gchar *link,
1372 gpointer user_data)
1373 {
1374 empathy_url_show (GTK_WIDGET (button), link);
1375 }
1376
1377 GtkWidget *
1378 empathy_link_button_new (const gchar *url,
1379 const gchar *title)
1380 {
1381 static gboolean hook = FALSE;
1382
1383 if (!hook) {
1384 hook = TRUE;
1385 gtk_link_button_set_uri_hook (link_button_hook, NULL, NULL);
1386 }
1387
1388 return gtk_link_button_new_with_label (url, title);
1389 }
1390
1391 void
1392 empathy_toggle_button_set_state_quietly (GtkWidget *widget,
1393 GCallback callback,
1394 gpointer user_data,
1395 gboolean active)
1396 {
1397 g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
1398
1399 g_signal_handlers_block_by_func (widget, callback, user_data);
1400 g_object_set (widget, "active", active, NULL);
1401 g_signal_handlers_unblock_by_func (widget, callback, user_data);
1402 }
1403
1404 /* Sending files with the file chooser */
1405
1406 static void
1407 file_manager_send_file_request_cb (EmpathyDispatchOperation *operation,
1408 const GError *error, gpointer user_data)
1409 {
1410 GFile *file = (GFile *)user_data;
1411 EmpathyTpFile *tp_file;
1412
1413 if (error != NULL) {
1414 DEBUG ("Couldn't request channel: %s", error->message);
1415 g_object_unref (file);
1416 return;
1417 }
1418
1419 DEBUG ("Starting to send file");
1420
1421 tp_file = EMPATHY_TP_FILE (
1422 empathy_dispatch_operation_get_channel_wrapper (operation));
1423
1424 empathy_tp_file_offer (tp_file, file, NULL);
1425
1426 g_object_unref (file);
1427 }
1428
1429 static void
1430 file_manager_send_file_response_cb (GtkDialog *widget,
1431 gint response_id,
1432 EmpathyContact *contact)
1433 {
1434 if (response_id == GTK_RESPONSE_OK) {
1435 GSList *list;
1436 GSList *l;
1437
1438 list = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (widget));
1439
1440 DEBUG ("File chooser selected files:");
1441
1442 for (l = list; l; l = l->next) {
1443 gchar *uri;
1444 GFile *gfile;
1445 GFileInfo *info;
1446 GtkRecentManager *manager;
1447 gchar *filename;
1448 GTimeVal mtime;
1449 GError *error = NULL;
1450
1451 uri = l->data;
1452 gfile = g_file_new_for_uri (uri);
1453 info = g_file_query_info (gfile,
1454 G_FILE_ATTRIBUTE_STANDARD_SIZE ","
1455 G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
1456 G_FILE_ATTRIBUTE_TIME_MODIFIED,
1457 0, NULL, &error);
1458
1459 if (error) {
1460 DEBUG ("Can't get info about the file: %s", error->message);
1461 g_clear_error (&error);
1462 g_object_unref (gfile);
1463 continue;
1464 }
1465
1466 DEBUG ("\t%s", uri);
1467 filename = g_file_get_basename (gfile);
1468 g_file_info_get_modification_time (info, &mtime);
1469
1470 empathy_dispatcher_send_file_to_contact (contact,
1471 filename, g_file_info_get_size (info), mtime.tv_sec,
1472 g_file_info_get_content_type (info),
1473 file_manager_send_file_request_cb, gfile);
1474
1475 g_free (filename);
1476 g_object_unref (info);
1477
1478 manager = gtk_recent_manager_get_default ();
1479 gtk_recent_manager_add_item (manager, uri);
1480
1481 g_free (uri);
1482 }
1483 g_slist_free (list);
1484 }
1485
1486 gtk_widget_destroy (GTK_WIDGET (widget));
1487 }
1488
1489 void
1490 empathy_send_file_with_file_chooser (EmpathyContact *contact)
1491 {
1492 GtkWidget *widget;
1493 GtkWidget *button;
1494
1495 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1496
1497 DEBUG ("Creating selection file chooser");
1498
1499 widget = gtk_file_chooser_dialog_new (_("Select a file"),
1500 NULL,
1501 GTK_FILE_CHOOSER_ACTION_OPEN,
1502 GTK_STOCK_CANCEL,
1503 GTK_RESPONSE_CANCEL,
1504 NULL);
1505
1506 /* send button */
1507 button = gtk_button_new_with_mnemonic (_("_Send"));
1508 gtk_button_set_image (GTK_BUTTON (button),
1509 gtk_image_new_from_icon_name (EMPATHY_IMAGE_DOCUMENT_SEND,
1510 GTK_ICON_SIZE_BUTTON));
1511 gtk_widget_show (button);
1512 gtk_dialog_add_action_widget (GTK_DIALOG (widget), button,
1513 GTK_RESPONSE_OK);
1514 GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
1515 gtk_dialog_set_default_response (GTK_DIALOG (widget),
1516 GTK_RESPONSE_OK);
1517
1518 g_signal_connect (widget, "response",
1519 G_CALLBACK (file_manager_send_file_response_cb),
1520 contact);
1521
1522 gtk_widget_show (widget);
1523 }
1524
1525 typedef struct {
1526 EmpathySound sound_id;
1527 const char * event_ca_id;
1528 const char * event_ca_description;
1529 const char * gconf_key;
1530 } EmpathySoundEntry;
1531
1532 /* NOTE: these entries MUST be in the same order than EmpathySound enum */
1533 static EmpathySoundEntry sound_entries[LAST_EMPATHY_SOUND] = {
1534 { EMPATHY_SOUND_MESSAGE_INCOMING, "message-new-instant",
1535 N_("Received an instant message"), EMPATHY_PREFS_SOUNDS_INCOMING_MESSAGE } ,
1536 { EMPATHY_SOUND_MESSAGE_OUTGOING, "message-sent-instant",
1537 N_("Sent an instant message"), EMPATHY_PREFS_SOUNDS_OUTGOING_MESSAGE } ,
1538 { EMPATHY_SOUND_CONVERSATION_NEW, "message-new-instant",
1539 N_("Incoming chat request"), EMPATHY_PREFS_SOUNDS_NEW_CONVERSATION },
1540 { EMPATHY_SOUND_CONTACT_CONNECTED, "service-login",
1541 N_("Contact connected"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGIN },
1542 { EMPATHY_SOUND_CONTACT_DISCONNECTED, "service-logout",
1543 N_("Contact disconnected"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGOUT },
1544 { EMPATHY_SOUND_ACCOUNT_CONNECTED, "service-login",
1545 N_("Connected to server"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGIN },
1546 { EMPATHY_SOUND_ACCOUNT_DISCONNECTED, "service-logout",
1547 N_("Disconnected from server"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGOUT },
1548 { EMPATHY_SOUND_PHONE_INCOMING, "phone-incoming-call",
1549 N_("Incoming voice call"), NULL },
1550 { EMPATHY_SOUND_PHONE_OUTGOING, "phone-outgoing-calling",
1551 N_("Outgoing voice call"), NULL },
1552 { EMPATHY_SOUND_PHONE_HANGUP, "phone-hangup",
1553 N_("Voice call ended"), NULL },
1554 };
1555
1556
1557 static gboolean
1558 empathy_sound_pref_is_enabled (const char *key)
1559 {
1560 EmpathyConf *conf;
1561 gboolean res;
1562
1563 conf = empathy_conf_get ();
1564 res = FALSE;
1565
1566 empathy_conf_get_bool (conf, EMPATHY_PREFS_SOUNDS_ENABLED, &res);
1567
1568 if (!res) {
1569 return FALSE;
1570 }
1571
1572 if (!empathy_check_available_state ()) {
1573 empathy_conf_get_bool (conf, EMPATHY_PREFS_SOUNDS_DISABLED_AWAY,
1574 &res);
1575 if (res) {
1576 return FALSE;
1577 }
1578 }
1579
1580 empathy_conf_get_bool (conf, key, &res);
1581
1582 return res;
1583 }
1584
1585 void
1586 empathy_sound_stop (EmpathySound sound_id)
1587 {
1588 EmpathySoundEntry *entry;
1589
1590 g_return_if_fail (sound_id < LAST_EMPATHY_SOUND);
1591
1592 entry = &(sound_entries[sound_id]);
1593 g_return_if_fail (entry->sound_id == sound_id);
1594
1595 ca_context_cancel (ca_gtk_context_get (), entry->sound_id);
1596 }
1597
1598
1599 gboolean
1600 empathy_sound_play_full (GtkWidget *widget, EmpathySound sound_id,
1601 ca_finish_callback_t callback, gpointer user_data)
1602 {
1603 EmpathySoundEntry *entry;
1604 gboolean should_play = TRUE;
1605 ca_proplist *p = NULL;
1606 ca_context *c;
1607
1608 g_return_val_if_fail (sound_id < LAST_EMPATHY_SOUND, FALSE);
1609
1610 entry = &(sound_entries[sound_id]);
1611 g_return_val_if_fail (entry->sound_id == sound_id, FALSE);
1612
1613 if (entry->gconf_key != NULL) {
1614 should_play = empathy_sound_pref_is_enabled (entry->gconf_key);
1615 }
1616
1617 if (!should_play)
1618 return FALSE;
1619
1620 c = ca_gtk_context_get ();
1621 ca_context_cancel (c, entry->sound_id);
1622
1623 DEBUG ("Play sound \"%s\" (%s)",
1624 entry->event_ca_id,
1625 entry->event_ca_description);
1626
1627 if (ca_proplist_create(&p) < 0)
1628 goto failed;
1629
1630 if (ca_proplist_sets (p, CA_PROP_EVENT_ID, entry->event_ca_id) < 0)
1631 goto failed;
1632
1633 if (ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION,
1634 gettext (entry->event_ca_id)) < 0)
1635 goto failed;
1636
1637 if (ca_gtk_proplist_set_for_widget (p, widget) < 0)
1638 goto failed;
1639
1640 ca_context_play_full (ca_gtk_context_get (), entry->sound_id,
1641 p, callback, user_data);
1642
1643 ca_proplist_destroy (p);
1644
1645 return TRUE;
1646
1647 failed:
1648 if (p != NULL)
1649 ca_proplist_destroy (p);
1650
1651 return FALSE;
1652 }
1653
1654 void
1655 empathy_sound_play (GtkWidget *widget, EmpathySound sound_id)
1656 {
1657 empathy_sound_play_full (widget, sound_id, NULL, NULL);
1658 }
1659
Instant messaging client using Telepathy