1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2002-2007 Imendio AB
4 * Copyright (C) 2007-2010 Collabora Ltd.
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.
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.
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., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301 USA
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 * Travis Reitter <travis.reitter@collabora.co.uk>
28 * Part of this file is copied from GtkSourceView (gtksourceiter.c):
36 #include <X11/Xatom.h>
38 #include <glib/gi18n-lib.h>
42 #include <folks/folks.h>
44 #include "empathy-ui-utils.h"
45 #include "empathy-images.h"
46 #include "empathy-smiley-manager.h"
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-ft-factory.h>
56 empathy_gtk_init (void)
58 static gboolean initialized = FALSE;
64 gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
65 PKGDATADIR G_DIR_SEPARATOR_S "icons");
71 builder_get_file_valist (const gchar *filename,
72 const gchar *first_object,
80 DEBUG ("Loading file %s", filename);
82 gui = gtk_builder_new ();
83 gtk_builder_set_translation_domain (gui, GETTEXT_PACKAGE);
84 if (!gtk_builder_add_from_file (gui, filename, &error)) {
85 g_critical ("GtkBuilder Error (%s): %s",
86 filename, error->message);
87 g_clear_error (&error);
90 /* we need to iterate and set all of the pointers to NULL */
91 for (name = first_object; name;
92 name = va_arg (args, const gchar *)) {
93 object_ptr = va_arg (args, GObject**);
101 for (name = first_object; name; name = va_arg (args, const gchar *)) {
102 object_ptr = va_arg (args, GObject**);
104 *object_ptr = gtk_builder_get_object (gui, name);
107 g_warning ("File is missing object '%s'.", name);
116 empathy_builder_get_file (const gchar *filename,
117 const gchar *first_object,
123 va_start (args, first_object);
124 gui = builder_get_file_valist (filename, first_object, args);
131 empathy_builder_connect (GtkBuilder *gui,
142 va_start (args, first_object);
143 for (name = first_object; name; name = va_arg (args, const gchar *)) {
144 sig = va_arg (args, const gchar *);
145 callback = va_arg (args, GCallback);
147 object = gtk_builder_get_object (gui, name);
149 g_warning ("File is missing object '%s'.", name);
153 g_signal_connect (object, sig, callback, user_data);
160 empathy_builder_unref_and_keep_widget (GtkBuilder *gui,
163 /* On construction gui sinks the initial reference to widget. When gui
164 * is finalized it will drop its ref to widget. We take our own ref to
165 * prevent widget being finalised. The widget is forced to have a
166 * floating reference, like when it was initially unowned so that it can
167 * be used like any other GtkWidget. */
169 g_object_ref (widget);
170 g_object_force_floating (G_OBJECT (widget));
171 g_object_unref (gui);
177 empathy_icon_name_for_presence (TpConnectionPresenceType presence)
180 case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
181 return EMPATHY_IMAGE_AVAILABLE;
182 case TP_CONNECTION_PRESENCE_TYPE_BUSY:
183 return EMPATHY_IMAGE_BUSY;
184 case TP_CONNECTION_PRESENCE_TYPE_AWAY:
185 return EMPATHY_IMAGE_AWAY;
186 case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
187 if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
188 EMPATHY_IMAGE_EXT_AWAY))
189 return EMPATHY_IMAGE_EXT_AWAY;
191 /* The 'extended-away' icon is not an official one so we fallback to idle if
192 * it's not implemented */
193 return EMPATHY_IMAGE_IDLE;
194 case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
195 if (gtk_icon_theme_has_icon (gtk_icon_theme_get_default (),
196 EMPATHY_IMAGE_HIDDEN))
197 return EMPATHY_IMAGE_HIDDEN;
199 /* The 'hidden' icon is not an official one so we fallback to offline if
200 * it's not implemented */
201 return EMPATHY_IMAGE_OFFLINE;
202 case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
203 case TP_CONNECTION_PRESENCE_TYPE_ERROR:
204 return EMPATHY_IMAGE_OFFLINE;
205 case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
206 return EMPATHY_IMAGE_PENDING;
207 case TP_CONNECTION_PRESENCE_TYPE_UNSET:
215 empathy_icon_name_for_contact (EmpathyContact *contact)
217 TpConnectionPresenceType presence;
219 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact),
220 EMPATHY_IMAGE_OFFLINE);
222 presence = empathy_contact_get_presence (contact);
223 return empathy_icon_name_for_presence (presence);
227 empathy_icon_name_for_individual (FolksIndividual *individual)
229 FolksPresenceType folks_presence;
230 TpConnectionPresenceType presence;
232 folks_presence = folks_individual_get_presence_type (individual);
233 presence = empathy_folks_presence_type_to_tp (folks_presence);
235 return empathy_icon_name_for_presence (presence);
239 empathy_protocol_name_for_contact (EmpathyContact *contact)
243 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
245 account = empathy_contact_get_account (contact);
246 if (account == NULL) {
250 return tp_account_get_icon_name (account);
254 empathy_pixbuf_from_data (gchar *data,
257 return empathy_pixbuf_from_data_and_mime (data, data_size, NULL);
261 empathy_pixbuf_from_data_and_mime (gchar *data,
265 GdkPixbufLoader *loader;
266 GdkPixbufFormat *format;
267 GdkPixbuf *pixbuf = NULL;
269 GError *error = NULL;
275 loader = gdk_pixbuf_loader_new ();
276 if (!gdk_pixbuf_loader_write (loader, (guchar *) data, data_size, &error)) {
277 DEBUG ("Failed to write to pixbuf loader: %s",
278 error ? error->message : "No error given");
281 if (!gdk_pixbuf_loader_close (loader, &error)) {
282 DEBUG ("Failed to close pixbuf loader: %s",
283 error ? error->message : "No error given");
287 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
289 g_object_ref (pixbuf);
291 if (mime_type != NULL) {
292 format = gdk_pixbuf_loader_get_format (loader);
293 mime_types = gdk_pixbuf_format_get_mime_types (format);
295 *mime_type = g_strdup (*mime_types);
296 if (mime_types[1] != NULL) {
297 DEBUG ("Loader supports more than one mime "
298 "type! Picking the first one, %s",
301 g_strfreev (mime_types);
306 g_clear_error (&error);
307 g_object_unref (loader);
315 gboolean preserve_aspect_ratio;
319 pixbuf_from_avatar_size_prepared_cb (GdkPixbufLoader *loader,
322 struct SizeData *data)
324 g_return_if_fail (width > 0 && height > 0);
326 if (data->preserve_aspect_ratio && (data->width > 0 || data->height > 0)) {
327 if (width < data->width && height < data->height) {
332 if (data->width < 0) {
333 width = width * (double) data->height / (gdouble) height;
334 height = data->height;
335 } else if (data->height < 0) {
336 height = height * (double) data->width / (double) width;
338 } else if ((double) height * (double) data->width >
339 (double) width * (double) data->height) {
340 width = 0.5 + (double) width * (double) data->height / (double) height;
341 height = data->height;
343 height = 0.5 + (double) height * (double) data->width / (double) width;
347 if (data->width > 0) {
351 if (data->height > 0) {
352 height = data->height;
356 gdk_pixbuf_loader_set_size (loader, width, height);
360 empathy_avatar_pixbuf_roundify (GdkPixbuf *pixbuf)
362 gint width, height, rowstride;
365 width = gdk_pixbuf_get_width (pixbuf);
366 height = gdk_pixbuf_get_height (pixbuf);
367 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
368 pixels = gdk_pixbuf_get_pixels (pixbuf);
370 if (width < 6 || height < 6) {
378 pixels[rowstride + 3] = 0x80;
379 pixels[rowstride * 2 + 3] = 0xC0;
382 pixels[width * 4 - 1] = 0;
383 pixels[width * 4 - 5] = 0x80;
384 pixels[width * 4 - 9] = 0xC0;
385 pixels[rowstride + (width * 4) - 1] = 0x80;
386 pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
389 pixels[(height - 1) * rowstride + 3] = 0;
390 pixels[(height - 1) * rowstride + 7] = 0x80;
391 pixels[(height - 1) * rowstride + 11] = 0xC0;
392 pixels[(height - 2) * rowstride + 3] = 0x80;
393 pixels[(height - 3) * rowstride + 3] = 0xC0;
396 pixels[height * rowstride - 1] = 0;
397 pixels[(height - 1) * rowstride - 1] = 0x80;
398 pixels[(height - 2) * rowstride - 1] = 0xC0;
399 pixels[height * rowstride - 5] = 0x80;
400 pixels[height * rowstride - 9] = 0xC0;
404 empathy_gdk_pixbuf_is_opaque (GdkPixbuf *pixbuf)
406 gint width, height, rowstride, i;
410 width = gdk_pixbuf_get_width (pixbuf);
411 height = gdk_pixbuf_get_height (pixbuf);
412 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
413 pixels = gdk_pixbuf_get_pixels (pixbuf);
416 for (i = 3; i < rowstride; i+=4) {
422 for (i = 1; i < height - 1; i++) {
423 row = pixels + (i*rowstride);
424 if (row[3] < 0xfe || row[rowstride-1] < 0xfe) {
429 row = pixels + ((height-1) * rowstride);
430 for (i = 3; i < rowstride; i+=4) {
440 avatar_pixbuf_from_loader (GdkPixbufLoader *loader)
444 pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
445 if (!gdk_pixbuf_get_has_alpha (pixbuf)) {
446 GdkPixbuf *rounded_pixbuf;
448 rounded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
449 gdk_pixbuf_get_width (pixbuf),
450 gdk_pixbuf_get_height (pixbuf));
451 gdk_pixbuf_copy_area (pixbuf, 0, 0,
452 gdk_pixbuf_get_width (pixbuf),
453 gdk_pixbuf_get_height (pixbuf),
456 pixbuf = rounded_pixbuf;
458 g_object_ref (pixbuf);
461 if (empathy_gdk_pixbuf_is_opaque (pixbuf)) {
462 empathy_avatar_pixbuf_roundify (pixbuf);
469 empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
474 GdkPixbufLoader *loader;
475 struct SizeData data;
476 GError *error = NULL;
483 data.height = height;
484 data.preserve_aspect_ratio = TRUE;
486 loader = gdk_pixbuf_loader_new ();
488 g_signal_connect (loader, "size-prepared",
489 G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
492 if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
493 g_warning ("Couldn't write avatar image:%p with "
494 "length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
495 avatar->data, avatar->len, error->message);
496 g_error_free (error);
500 gdk_pixbuf_loader_close (loader, NULL);
501 pixbuf = avatar_pixbuf_from_loader (loader);
503 g_object_unref (loader);
509 empathy_pixbuf_avatar_from_contact_scaled (EmpathyContact *contact,
513 EmpathyAvatar *avatar;
515 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
517 avatar = empathy_contact_get_avatar (contact);
519 return empathy_pixbuf_from_avatar_scaled (avatar, width, height);
523 FolksIndividual *individual;
524 EmpathyPixbufAvatarFromIndividualCb callback;
528 } PixbufAvatarFromIndividualClosure;
530 static PixbufAvatarFromIndividualClosure *
531 pixbuf_avatar_from_individual_closure_new (FolksIndividual *individual,
534 EmpathyPixbufAvatarFromIndividualCb callback,
537 PixbufAvatarFromIndividualClosure *closure;
539 g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
541 closure = g_new0 (PixbufAvatarFromIndividualClosure, 1);
542 closure->individual = g_object_ref (individual);
543 closure->callback = callback;
544 closure->user_data = user_data;
545 closure->width = width;
546 closure->height = height;
552 pixbuf_avatar_from_individual_closure_free (
553 PixbufAvatarFromIndividualClosure *closure)
555 g_object_unref (closure->individual);
560 avatar_file_load_contents_cb (GObject *object,
561 GAsyncResult *result,
564 GFile *file = G_FILE (object);
565 PixbufAvatarFromIndividualClosure *closure = user_data;
568 struct SizeData size_data;
569 GError *error = NULL;
570 GdkPixbufLoader *loader = NULL;
571 GdkPixbuf *pixbuf = NULL;
573 if (!g_file_load_contents_finish (file, result, &data, &data_size,
575 DEBUG ("failed to load avatar from file: %s",
580 size_data.width = closure->width;
581 size_data.height = closure->height;
582 size_data.preserve_aspect_ratio = TRUE;
584 loader = gdk_pixbuf_loader_new ();
586 g_signal_connect (loader, "size-prepared",
587 G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
590 if (!gdk_pixbuf_loader_write (loader, (guchar *) data, data_size,
592 DEBUG ("Failed to write to pixbuf loader: %s",
593 error ? error->message : "No error given");
596 if (!gdk_pixbuf_loader_close (loader, &error)) {
597 DEBUG ("Failed to close pixbuf loader: %s",
598 error ? error->message : "No error given");
602 pixbuf = avatar_pixbuf_from_loader (loader);
604 closure->callback (closure->individual, pixbuf, closure->user_data);
607 g_clear_error (&error);
610 g_object_unref (loader);
611 pixbuf_avatar_from_individual_closure_free (closure);
615 empathy_pixbuf_avatar_from_individual_scaled_async (FolksIndividual *individual,
618 EmpathyPixbufAvatarFromIndividualCb callback,
622 PixbufAvatarFromIndividualClosure *closure;
624 avatar_file = folks_avatar_get_avatar (FOLKS_AVATAR (individual));
625 if (avatar_file == NULL) {
629 closure = pixbuf_avatar_from_individual_closure_new (individual, width,
635 g_file_load_contents_async (avatar_file, NULL,
636 avatar_file_load_contents_cb, closure);
641 callback (individual, NULL, user_data);
645 empathy_pixbuf_contact_status_icon (EmpathyContact *contact,
646 gboolean show_protocol)
648 const gchar *icon_name;
650 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
652 icon_name = empathy_icon_name_for_contact (contact);
654 if (icon_name == NULL) {
657 return empathy_pixbuf_contact_status_icon_with_icon_name (contact,
663 empathy_pixbuf_contact_status_icon_with_icon_name (EmpathyContact *contact,
664 const gchar *icon_name,
665 gboolean show_protocol)
667 GdkPixbuf *pix_status;
668 GdkPixbuf *pix_protocol;
669 gchar *icon_filename;
671 gint numerator, denominator;
673 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact) ||
674 (show_protocol == FALSE), NULL);
675 g_return_val_if_fail (icon_name != NULL, NULL);
680 icon_filename = empathy_filename_from_icon_name (icon_name,
682 if (icon_filename == NULL) {
683 DEBUG ("icon name: %s could not be found\n", icon_name);
687 pix_status = gdk_pixbuf_new_from_file (icon_filename, NULL);
689 if (pix_status == NULL) {
690 DEBUG ("Could not open icon %s\n", icon_filename);
691 g_free (icon_filename);
695 g_free (icon_filename);
700 height = gdk_pixbuf_get_height (pix_status);
701 width = gdk_pixbuf_get_width (pix_status);
703 pix_protocol = empathy_pixbuf_protocol_from_contact_scaled (contact,
704 width * numerator / denominator,
705 height * numerator / denominator);
707 if (pix_protocol == NULL) {
710 gdk_pixbuf_composite (pix_protocol, pix_status,
711 0, height - height * numerator / denominator,
712 width * numerator / denominator, height * numerator / denominator,
713 0, height - height * numerator / denominator,
715 GDK_INTERP_BILINEAR, 255);
717 g_object_unref (pix_protocol);
723 empathy_pixbuf_protocol_from_contact_scaled (EmpathyContact *contact,
729 GdkPixbuf *pixbuf = NULL;
731 g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
733 account = empathy_contact_get_account (contact);
734 filename = empathy_filename_from_icon_name (tp_account_get_icon_name (account),
736 if (filename != NULL) {
737 pixbuf = gdk_pixbuf_new_from_file_at_size (filename, width, height, NULL);
745 empathy_pixbuf_scale_down_if_necessary (GdkPixbuf *pixbuf, gint max_size)
750 width = gdk_pixbuf_get_width (pixbuf);
751 height = gdk_pixbuf_get_height (pixbuf);
753 if (width > 0 && (width > max_size || height > max_size)) {
754 factor = (gdouble) max_size / MAX (width, height);
756 width = width * factor;
757 height = height * factor;
759 return gdk_pixbuf_scale_simple (pixbuf,
764 return g_object_ref (pixbuf);
768 empathy_pixbuf_from_icon_name_sized (const gchar *icon_name,
773 GError *error = NULL;
779 theme = gtk_icon_theme_get_default ();
781 pixbuf = gtk_icon_theme_load_icon (theme,
787 DEBUG ("Error loading icon: %s", error->message);
788 g_clear_error (&error);
795 empathy_pixbuf_from_icon_name (const gchar *icon_name,
796 GtkIconSize icon_size)
805 if (gtk_icon_size_lookup (icon_size, &w, &h)) {
809 return empathy_pixbuf_from_icon_name_sized (icon_name, size);
813 empathy_filename_from_icon_name (const gchar *icon_name,
814 GtkIconSize icon_size)
816 GtkIconTheme *icon_theme;
817 GtkIconInfo *icon_info;
822 icon_theme = gtk_icon_theme_get_default ();
824 if (gtk_icon_size_lookup (icon_size, &w, &h)) {
828 icon_info = gtk_icon_theme_lookup_icon (icon_theme, icon_name, size, 0);
829 ret = g_strdup (gtk_icon_info_get_filename (icon_info));
830 gtk_icon_info_free (icon_info);
835 /* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
836 * that to make it easier to apply changes from the original code.
838 #define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
840 /* this function acts like g_utf8_offset_to_pointer() except that if it finds a
841 * decomposable character it consumes the decomposition length from the given
842 * offset. So it's useful when the offset was calculated for the normalized
843 * version of str, but we need a pointer to str itself. */
845 pointer_from_offset_skipping_decomp (const gchar *str, gint offset)
847 gchar *casefold, *normal;
853 q = g_utf8_next_char (p);
854 casefold = g_utf8_casefold (p, q - p);
855 normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
856 offset -= g_utf8_strlen (normal, -1);
865 g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
869 const gchar *ret = NULL;
872 gchar *caseless_haystack;
875 g_return_val_if_fail (haystack != NULL, NULL);
876 g_return_val_if_fail (needle != NULL, NULL);
878 casefold = g_utf8_casefold (haystack, -1);
879 caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
882 needle_len = g_utf8_strlen (needle, -1);
883 haystack_len = g_utf8_strlen (caseless_haystack, -1);
887 ret = (gchar *) haystack;
891 if (haystack_len < needle_len)
897 p = (gchar *) caseless_haystack;
898 needle_len = strlen (needle);
903 if ((strncmp (p, needle, needle_len) == 0))
905 ret = pointer_from_offset_skipping_decomp (haystack, i);
909 p = g_utf8_next_char (p);
914 g_free (caseless_haystack);
920 g_utf8_caselessnmatch (const char *s1, const char *s2,
921 gssize n1, gssize n2)
924 gchar *normalized_s1;
925 gchar *normalized_s2;
928 gboolean ret = FALSE;
930 g_return_val_if_fail (s1 != NULL, FALSE);
931 g_return_val_if_fail (s2 != NULL, FALSE);
932 g_return_val_if_fail (n1 > 0, FALSE);
933 g_return_val_if_fail (n2 > 0, FALSE);
935 casefold = g_utf8_casefold (s1, n1);
936 normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
939 casefold = g_utf8_casefold (s2, n2);
940 normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
943 len_s1 = strlen (normalized_s1);
944 len_s2 = strlen (normalized_s2);
949 ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
952 g_free (normalized_s1);
953 g_free (normalized_s2);
959 forward_chars_with_skipping (GtkTextIter *iter,
961 gboolean skip_invisible,
962 gboolean skip_nontext,
963 gboolean skip_decomp)
967 g_return_if_fail (count >= 0);
973 gboolean ignored = FALSE;
975 /* minimal workaround to avoid the infinite loop of bug #168247.
976 * It doesn't fix the problemjust the symptom...
978 if (gtk_text_iter_is_end (iter))
981 if (skip_nontext && gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
984 if (!ignored && skip_invisible &&
985 /* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
988 if (!ignored && skip_decomp)
990 /* being UTF8 correct sucks; this accounts for extra
991 offsets coming from canonical decompositions of
992 UTF8 characters (e.g. accented characters) which
993 g_utf8_normalize () performs */
998 buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter), buffer);
999 normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
1000 i -= (g_utf8_strlen (normal, -1) - 1);
1004 gtk_text_iter_forward_char (iter);
1012 lines_match (const GtkTextIter *start,
1013 const gchar **lines,
1014 gboolean visible_only,
1016 GtkTextIter *match_start,
1017 GtkTextIter *match_end)
1024 if (*lines == NULL || **lines == '\0')
1027 *match_start = *start;
1029 *match_end = *start;
1034 gtk_text_iter_forward_line (&next);
1036 /* No more text in buffer, but *lines is nonempty */
1037 if (gtk_text_iter_equal (start, &next))
1043 line_text = gtk_text_iter_get_visible_slice (start, &next);
1045 line_text = gtk_text_iter_get_slice (start, &next);
1050 line_text = gtk_text_iter_get_visible_text (start, &next);
1052 line_text = gtk_text_iter_get_text (start, &next);
1055 if (match_start) /* if this is the first line we're matching */
1057 found = g_utf8_strcasestr (line_text, *lines);
1061 /* If it's not the first line, we have to match from the
1062 * start of the line.
1064 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1077 /* Get offset to start of search string */
1078 offset = g_utf8_strlen (line_text, found - line_text);
1082 /* If match start needs to be returned, set it to the
1083 * start of the search string.
1085 forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1088 *match_start = next;
1091 /* Go to end of search string */
1092 forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1101 /* pass NULL for match_start, since we don't need to find the
1104 return lines_match (&next, lines, visible_only, slice, NULL, match_end);
1107 /* strsplit () that retains the delimiter as part of the string. */
1109 strbreakup (const char *string,
1110 const char *delimiter,
1113 GSList *string_list = NULL, *slist;
1114 gchar **str_array, *s, *casefold, *new_string;
1117 g_return_val_if_fail (string != NULL, NULL);
1118 g_return_val_if_fail (delimiter != NULL, NULL);
1121 max_tokens = G_MAXINT;
1123 s = strstr (string, delimiter);
1126 guint delimiter_len = strlen (delimiter);
1132 len = s - string + delimiter_len;
1133 new_string = g_new (gchar, len + 1);
1134 strncpy (new_string, string, len);
1135 new_string[len] = 0;
1136 casefold = g_utf8_casefold (new_string, -1);
1137 g_free (new_string);
1138 new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1140 string_list = g_slist_prepend (string_list, new_string);
1142 string = s + delimiter_len;
1143 s = strstr (string, delimiter);
1144 } while (--max_tokens && s);
1150 casefold = g_utf8_casefold (string, -1);
1151 new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1153 string_list = g_slist_prepend (string_list, new_string);
1156 str_array = g_new (gchar*, n);
1160 str_array[i--] = NULL;
1161 for (slist = string_list; slist; slist = slist->next)
1162 str_array[i--] = slist->data;
1164 g_slist_free (string_list);
1170 empathy_text_iter_forward_search (const GtkTextIter *iter,
1172 GtkTextIter *match_start,
1173 GtkTextIter *match_end,
1174 const GtkTextIter *limit)
1176 gchar **lines = NULL;
1178 gboolean retval = FALSE;
1180 gboolean visible_only;
1183 g_return_val_if_fail (iter != NULL, FALSE);
1184 g_return_val_if_fail (str != NULL, FALSE);
1186 if (limit && gtk_text_iter_compare (iter, limit) >= 0)
1190 /* If we can move one char, return the empty string there */
1193 if (gtk_text_iter_forward_char (&match)) {
1194 if (limit && gtk_text_iter_equal (&match, limit)) {
1199 *match_start = match;
1210 visible_only = TRUE;
1213 /* locate all lines */
1214 lines = strbreakup (str, "\n", -1);
1219 /* This loop has an inefficient worst-case, where
1220 * gtk_text_iter_get_text () is called repeatedly on
1225 if (limit && gtk_text_iter_compare (&search, limit) >= 0) {
1229 if (lines_match (&search, (const gchar**)lines,
1230 visible_only, slice, &match, &end)) {
1231 if (limit == NULL ||
1232 (limit && gtk_text_iter_compare (&end, limit) <= 0)) {
1236 *match_start = match;
1244 } while (gtk_text_iter_forward_line (&search));
1246 g_strfreev ((gchar **) lines);
1251 static const gchar *
1252 g_utf8_strrcasestr (const gchar *haystack, const gchar *needle)
1256 const gchar *ret = NULL;
1259 gchar *caseless_haystack;
1262 g_return_val_if_fail (haystack != NULL, NULL);
1263 g_return_val_if_fail (needle != NULL, NULL);
1265 casefold = g_utf8_casefold (haystack, -1);
1266 caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
1269 needle_len = g_utf8_strlen (needle, -1);
1270 haystack_len = g_utf8_strlen (caseless_haystack, -1);
1272 if (needle_len == 0)
1274 ret = (gchar *) haystack;
1278 if (haystack_len < needle_len)
1284 i = haystack_len - needle_len;
1285 p = g_utf8_offset_to_pointer (caseless_haystack, i);
1286 needle_len = strlen (needle);
1288 while (p >= caseless_haystack)
1290 if (strncmp (p, needle, needle_len) == 0)
1292 ret = pointer_from_offset_skipping_decomp (haystack, i);
1296 p = g_utf8_prev_char (p);
1301 g_free (caseless_haystack);
1307 backward_lines_match (const GtkTextIter *start,
1308 const gchar **lines,
1309 gboolean visible_only,
1311 GtkTextIter *match_start,
1312 GtkTextIter *match_end)
1314 GtkTextIter line, next;
1319 if (*lines == NULL || **lines == '\0')
1322 *match_start = *start;
1324 *match_end = *start;
1328 line = next = *start;
1329 if (gtk_text_iter_get_line_offset (&next) == 0)
1331 if (!gtk_text_iter_backward_line (&next))
1335 gtk_text_iter_set_line_offset (&next, 0);
1340 line_text = gtk_text_iter_get_visible_slice (&next, &line);
1342 line_text = gtk_text_iter_get_slice (&next, &line);
1347 line_text = gtk_text_iter_get_visible_text (&next, &line);
1349 line_text = gtk_text_iter_get_text (&next, &line);
1352 if (match_start) /* if this is the first line we're matching */
1354 found = g_utf8_strrcasestr (line_text, *lines);
1358 /* If it's not the first line, we have to match from the
1359 * start of the line.
1361 if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
1374 /* Get offset to start of search string */
1375 offset = g_utf8_strlen (line_text, found - line_text);
1377 forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
1379 /* If match start needs to be returned, set it to the
1380 * start of the search string.
1384 *match_start = next;
1387 /* Go to end of search string */
1388 forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
1397 /* try to match the rest of the lines forward, passing NULL
1398 * for match_start so lines_match will try to match the entire
1400 return lines_match (&next, lines, visible_only,
1401 slice, NULL, match_end);
1405 empathy_text_iter_backward_search (const GtkTextIter *iter,
1407 GtkTextIter *match_start,
1408 GtkTextIter *match_end,
1409 const GtkTextIter *limit)
1411 gchar **lines = NULL;
1413 gboolean retval = FALSE;
1415 gboolean visible_only;
1418 g_return_val_if_fail (iter != NULL, FALSE);
1419 g_return_val_if_fail (str != NULL, FALSE);
1421 if (limit && gtk_text_iter_compare (iter, limit) <= 0)
1426 /* If we can move one char, return the empty string there */
1429 if (gtk_text_iter_backward_char (&match))
1431 if (limit && gtk_text_iter_equal (&match, limit))
1435 *match_start = match;
1446 visible_only = TRUE;
1449 /* locate all lines */
1450 lines = strbreakup (str, "\n", -1);
1456 /* This loop has an inefficient worst-case, where
1457 * gtk_text_iter_get_text () is called repeatedly on
1462 if (limit && gtk_text_iter_compare (&search, limit) <= 0)
1465 if (backward_lines_match (&search, (const gchar**)lines,
1466 visible_only, slice, &match, &end))
1468 if (limit == NULL || (limit &&
1469 gtk_text_iter_compare (&end, limit) > 0))
1474 *match_start = match;
1481 if (gtk_text_iter_get_line_offset (&search) == 0)
1483 if (!gtk_text_iter_backward_line (&search))
1488 gtk_text_iter_set_line_offset (&search, 0);
1492 g_strfreev ((gchar **) lines);
1498 empathy_window_get_is_visible (GtkWindow *window)
1500 GdkWindowState state;
1501 GdkWindow *gdk_window;
1503 g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
1505 gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1510 state = gdk_window_get_state (gdk_window);
1511 if (state & (GDK_WINDOW_STATE_WITHDRAWN | GDK_WINDOW_STATE_ICONIFIED)) {
1519 empathy_window_iconify (GtkWindow *window, GtkStatusIcon *status_icon)
1521 GdkRectangle icon_location;
1524 GdkWindow *gdk_window;
1526 gtk_status_icon_get_geometry (status_icon, NULL, &icon_location, NULL);
1527 gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1528 dpy = gdk_x11_drawable_get_xdisplay (gdk_window);
1530 data[0] = icon_location.x;
1531 data[1] = icon_location.y;
1532 data[2] = icon_location.width;
1533 data[3] = icon_location.height;
1535 XChangeProperty (dpy,
1536 GDK_WINDOW_XID (gdk_window),
1537 gdk_x11_get_xatom_by_name_for_display (
1538 gdk_drawable_get_display (gdk_window),
1539 "_NET_WM_ICON_GEOMETRY"),
1540 XA_CARDINAL, 32, PropModeReplace,
1541 (guchar *)&data, 4);
1543 gtk_window_set_skip_taskbar_hint (window, TRUE);
1544 gtk_window_iconify (window);
1547 /* Takes care of moving the window to the current workspace. */
1549 empathy_window_present_with_time (GtkWindow *window,
1552 GdkWindow *gdk_window;
1554 g_return_if_fail (GTK_IS_WINDOW (window));
1556 /* Move the window to the current workspace before trying to show it.
1557 * This is the behaviour people expect when clicking on the statusbar icon. */
1558 gdk_window = gtk_widget_get_window (GTK_WIDGET (window));
1563 /* Has no effect if the WM has viewports, like compiz */
1564 gdk_x11_window_move_to_current_desktop (gdk_window);
1566 /* If window is still off-screen, hide it to force it to
1567 * reposition on the current workspace. */
1568 gtk_window_get_position (window, &x, &y);
1569 gtk_window_get_size (window, &w, &h);
1570 if (!EMPATHY_RECT_IS_ON_SCREEN (x, y, w, h))
1571 gtk_widget_hide (GTK_WIDGET (window));
1574 gtk_window_present_with_time (window, timestamp);
1575 gtk_window_set_skip_taskbar_hint (window, FALSE);
1576 gtk_window_deiconify (window);
1580 empathy_window_present (GtkWindow *window)
1582 empathy_window_present_with_time (window, GDK_CURRENT_TIME);
1586 empathy_get_toplevel_window (GtkWidget *widget)
1588 GtkWidget *toplevel;
1590 g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
1592 toplevel = gtk_widget_get_toplevel (widget);
1593 if (GTK_IS_WINDOW (toplevel) &&
1594 gtk_widget_is_toplevel (toplevel)) {
1595 return GTK_WINDOW (toplevel);
1601 /** empathy_make_absolute_url_len:
1605 * Same as #empathy_make_absolute_url but for a limited string length
1608 empathy_make_absolute_url_len (const gchar *url,
1611 g_return_val_if_fail (url != NULL, NULL);
1613 if (g_str_has_prefix (url, "ghelp:") ||
1614 g_str_has_prefix (url, "mailto:") ||
1615 strstr (url, ":/")) {
1616 return g_strndup (url, len);
1619 if (strstr (url, "@")) {
1620 return g_strdup_printf ("mailto:%.*s", len, url);
1623 return g_strdup_printf ("http://%.*s", len, url);
1626 /** empathy_make_absolute_url:
1629 * The URL opening code can't handle schemeless strings, so we try to be
1630 * smart and add http if there is no scheme or doesn't look like a mail
1631 * address. This should work in most cases, and let us click on strings
1632 * like "www.gnome.org".
1634 * Returns: a newly allocated url with proper mailto: or http:// prefix, use
1635 * g_free when your are done with it
1638 empathy_make_absolute_url (const gchar *url)
1640 return empathy_make_absolute_url_len (url, strlen (url));
1644 empathy_url_show (GtkWidget *parent,
1648 GError *error = NULL;
1650 g_return_if_fail (parent == NULL || GTK_IS_WIDGET (parent));
1651 g_return_if_fail (url != NULL);
1653 real_url = empathy_make_absolute_url (url);
1655 gtk_show_uri (parent ? gtk_widget_get_screen (parent) : NULL, real_url,
1656 gtk_get_current_event_time (), &error);
1661 dialog = gtk_message_dialog_new (NULL, 0,
1662 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
1663 _("Unable to open URI"));
1664 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1665 "%s", error->message);
1667 g_signal_connect (dialog, "response",
1668 G_CALLBACK (gtk_widget_destroy),
1670 gtk_window_present (GTK_WINDOW (dialog));
1672 g_clear_error (&error);
1679 empathy_send_file (EmpathyContact *contact, GFile *file)
1681 EmpathyFTFactory *factory;
1682 GtkRecentManager *manager;
1685 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1686 g_return_if_fail (G_IS_FILE (file));
1688 factory = empathy_ft_factory_dup_singleton ();
1690 empathy_ft_factory_new_transfer_outgoing (factory, contact, file);
1692 uri = g_file_get_uri (file);
1693 manager = gtk_recent_manager_get_default ();
1694 gtk_recent_manager_add_item (manager, uri);
1697 g_object_unref (factory);
1701 empathy_send_file_from_uri_list (EmpathyContact *contact, const gchar *uri_list)
1706 /* Only handle a single file for now. It would be wicked cool to be
1707 able to do multiple files, offering to zip them or whatever like
1708 nautilus-sendto does. Note that text/uri-list is defined to have
1709 each line terminated by \r\n, but we can be tolerant of applications
1710 that only use \n or don't terminate single-line entries.
1712 nl = strstr (uri_list, "\r\n");
1714 nl = strchr (uri_list, '\n');
1717 gchar *uri = g_strndup (uri_list, nl - uri_list);
1718 file = g_file_new_for_uri (uri);
1722 file = g_file_new_for_uri (uri_list);
1725 empathy_send_file (contact, file);
1727 g_object_unref (file);
1731 file_manager_send_file_response_cb (GtkDialog *widget,
1733 EmpathyContact *contact)
1737 if (response_id == GTK_RESPONSE_OK) {
1738 file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (widget));
1740 empathy_send_file (contact, file);
1742 g_object_unref (file);
1745 gtk_widget_destroy (GTK_WIDGET (widget));
1749 empathy_send_file_with_file_chooser (EmpathyContact *contact)
1754 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1756 DEBUG ("Creating selection file chooser");
1758 widget = gtk_file_chooser_dialog_new (_("Select a file"),
1760 GTK_FILE_CHOOSER_ACTION_OPEN,
1762 GTK_RESPONSE_CANCEL,
1766 button = gtk_button_new_with_mnemonic (_("_Send"));
1767 gtk_button_set_image (GTK_BUTTON (button),
1768 gtk_image_new_from_icon_name (EMPATHY_IMAGE_DOCUMENT_SEND,
1769 GTK_ICON_SIZE_BUTTON));
1770 gtk_widget_show (button);
1771 gtk_dialog_add_action_widget (GTK_DIALOG (widget), button,
1773 gtk_widget_set_can_default (button, TRUE);
1774 gtk_dialog_set_default_response (GTK_DIALOG (widget),
1777 gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (widget), FALSE);
1779 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget),
1782 g_signal_connect (widget, "response",
1783 G_CALLBACK (file_manager_send_file_response_cb),
1786 gtk_widget_show (widget);
1790 file_manager_receive_file_response_cb (GtkDialog *dialog,
1791 GtkResponseType response,
1792 EmpathyFTHandler *handler)
1794 EmpathyFTFactory *factory;
1797 if (response == GTK_RESPONSE_OK) {
1798 factory = empathy_ft_factory_dup_singleton ();
1799 file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
1801 empathy_ft_factory_set_destination_for_incoming_handler
1802 (factory, handler, file);
1804 g_object_unref (factory);
1805 g_object_unref (file);
1807 /* unref the handler, as we dismissed the file chooser,
1808 * and refused the transfer.
1810 g_object_unref (handler);
1813 gtk_widget_destroy (GTK_WIDGET (dialog));
1817 empathy_receive_file_with_file_chooser (EmpathyFTHandler *handler)
1821 EmpathyContact *contact;
1824 contact = empathy_ft_handler_get_contact (handler);
1825 g_assert (contact != NULL);
1827 title = g_strdup_printf (_("Incoming file from %s"),
1828 empathy_contact_get_name (contact));
1830 widget = gtk_file_chooser_dialog_new (title,
1832 GTK_FILE_CHOOSER_ACTION_SAVE,
1834 GTK_RESPONSE_CANCEL,
1838 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (widget),
1839 empathy_ft_handler_get_filename (handler));
1840 gtk_file_chooser_set_do_overwrite_confirmation
1841 (GTK_FILE_CHOOSER (widget), TRUE);
1843 dir = g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD);
1845 /* Fallback to $HOME if $XDG_DOWNLOAD_DIR is not set */
1846 dir = g_get_home_dir ();
1848 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), dir);
1850 g_signal_connect (widget, "response",
1851 G_CALLBACK (file_manager_receive_file_response_cb), handler);
1853 gtk_widget_show (widget);