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Fix some minor warnings.
[pidgin-git.git] / pidgin / gtkutils.c
blob4112ef29cf41f4ccea92f09187d8d27d69ac97ea
1 /* pidgin
2 *
3 * Pidgin is the legal property of its developers, whose names are too numerous
4 * to list here. Please refer to the COPYRIGHT file distributed with this
5 * source distribution.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
20 */
21
22 #include "internal.h"
23 #include "glibcompat.h"
24 #include "pidgin.h"
25
26 #ifdef _WIN32
27 # undef small
28 # include <shellapi.h>
29 #endif /*_WIN32*/
30
31 #include <gdk/gdkkeysyms.h>
32
33 #include <talkatu.h>
34
35 #include "conversation.h"
36 #include "debug.h"
37 #include "notify.h"
38 #include "prefs.h"
39 #include "protocol.h"
40 #include "request.h"
41 #include "signals.h"
42 #include "sound.h"
43 #include "util.h"
44
45 #include "gtkaccount.h"
46 #include "gtkprefs.h"
47
48 #include "gtkconv.h"
49 #include "gtkdialogs.h"
50 #include "pidginstock.h"
51 #include "gtkrequest.h"
52 #include "gtkutils.h"
53 #include "pidgin/minidialog.h"
54
55 #include "gtk3compat.h"
56
57
58 /******************************************************************************
59 * Enums
60 *****************************************************************************/
61
62 enum {
63 AOP_ICON_COLUMN,
64 AOP_NAME_COLUMN,
65 AOP_DATA_COLUMN,
66 AOP_COLUMN_COUNT
67 };
68
69 enum {
70 DND_FILE_TRANSFER,
71 DND_IM_IMAGE,
72 DND_BUDDY_ICON
73 };
74
75 enum {
76 COMPLETION_DISPLAYED_COLUMN, /* displayed completion value */
77 COMPLETION_BUDDY_COLUMN, /* buddy name */
78 COMPLETION_NORMALIZED_COLUMN, /* UTF-8 normalized & casefolded buddy name */
79 COMPLETION_COMPARISON_COLUMN, /* UTF-8 normalized & casefolded value for comparison */
80 COMPLETION_ACCOUNT_COLUMN, /* account */
81 COMPLETION_COLUMN_COUNT
82 };
83
84 /******************************************************************************
85 * Structs
86 *****************************************************************************/
87
88 typedef struct {
89 GtkTreeModel *model;
90 gint default_item;
91 } AopMenu;
92
93 typedef struct {
94 char *filename;
95 PurpleAccount *account;
96 char *who;
97 } _DndData;
98
99 typedef struct
100 {
101 GtkWidget *entry;
102 GtkWidget *accountopt;
103
104 PidginFilterBuddyCompletionEntryFunc filter_func;
105 gpointer filter_func_user_data;
106
107 GtkListStore *store;
108 } PidginCompletionData;
109
110 struct _icon_chooser {
111 GtkWidget *icon_filesel;
112 GtkWidget *icon_preview;
113 GtkWidget *icon_text;
114
115 void (*callback)(const char*,gpointer);
116 gpointer data;
117 };
118
119 struct _old_button_clicked_cb_data
120 {
121 PidginUtilMiniDialogCallback cb;
122 gpointer data;
123 };
124
125 /******************************************************************************
126 * Globals
127 *****************************************************************************/
128
129 static guint accels_save_timer = 0;
130 static GSList *minidialogs = NULL;
131
132 /******************************************************************************
133 * Code
134 *****************************************************************************/
135 static
136 void pidgin_window_init(GtkWindow *wnd, const char *title, guint border_width, const char *role, gboolean resizable)
137 {
138 if (title)
139 gtk_window_set_title(wnd, title);
140 #ifdef _WIN32
141 else
142 gtk_window_set_title(wnd, PIDGIN_ALERT_TITLE);
143 #endif
144 gtk_container_set_border_width(GTK_CONTAINER(wnd), border_width);
145 if (role)
146 gtk_window_set_role(wnd, role);
147 gtk_window_set_resizable(wnd, resizable);
148 }
149
150 GtkWidget *
151 pidgin_create_window(const char *title, guint border_width, const char *role, gboolean resizable)
152 {
153 GtkWindow *wnd = NULL;
154
155 wnd = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
156 pidgin_window_init(wnd, title, border_width, role, resizable);
157
158 return GTK_WIDGET(wnd);
159 }
160
161 GtkWidget *
162 pidgin_create_small_button(GtkWidget *image)
163 {
164 GtkWidget *button;
165
166 button = gtk_button_new();
167 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
168
169 /* don't allow focus on the close button */
170 gtk_button_set_focus_on_click(GTK_BUTTON(button), FALSE);
171
172 gtk_widget_show(image);
173
174 gtk_container_add(GTK_CONTAINER(button), image);
175
176 return button;
177 }
178
179 GtkWidget *
180 pidgin_create_dialog(const char *title, guint border_width, const char *role, gboolean resizable)
181 {
182 GtkWindow *wnd = NULL;
183
184 wnd = GTK_WINDOW(gtk_dialog_new());
185 pidgin_window_init(wnd, title, border_width, role, resizable);
186
187 return GTK_WIDGET(wnd);
188 }
189
190 GtkWidget *
191 pidgin_create_video_widget(void)
192 {
193 GtkWidget *video = NULL;
194 GdkRGBA color = {0.0, 0.0, 0.0, 1.0};
195
196 video = gtk_drawing_area_new();
197 gtk_widget_override_background_color(video, GTK_STATE_FLAG_NORMAL, &color);
198
199 /* In order to enable client shadow decorations, GtkDialog from GTK+ 3.0
200 * uses ARGB visual which by default gets inherited by its child widgets.
201 * XVideo adaptors on the other hand often support just depth 24 and
202 * rendering video through xvimagesink onto a widget inside a GtkDialog
203 * then results in no visible output.
204 *
205 * This ensures the default system visual of the drawing area doesn't get
206 * overridden by the widget's parent.
207 */
208 gtk_widget_set_visual(video,
209 gdk_screen_get_system_visual(gtk_widget_get_screen(video)));
210
211 return video;
212 }
213
214 GtkWidget *
215 pidgin_dialog_get_vbox_with_properties(GtkDialog *dialog, gboolean homogeneous, gint spacing)
216 {
217 GtkBox *vbox = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
218 gtk_box_set_homogeneous(vbox, homogeneous);
219 gtk_box_set_spacing(vbox, spacing);
220 return GTK_WIDGET(vbox);
221 }
222
223 GtkWidget *pidgin_dialog_get_vbox(GtkDialog *dialog)
224 {
225 return gtk_dialog_get_content_area(GTK_DIALOG(dialog));
226 }
227
228 GtkWidget *pidgin_dialog_get_action_area(GtkDialog *dialog)
229 {
230 return gtk_dialog_get_action_area(GTK_DIALOG(dialog));
231 }
232
233 GtkWidget *pidgin_dialog_add_button(GtkDialog *dialog, const char *label,
234 GCallback callback, gpointer callbackdata)
235 {
236 GtkWidget *button = gtk_button_new_with_mnemonic(label);
237 GtkWidget *bbox = pidgin_dialog_get_action_area(dialog);
238
239 /* Handle stock labels if passed in until nothing calls this
240 * expecting a GtkStock button */
241 if (label != NULL) {
242 GtkStockItem item;
243 if (gtk_stock_lookup(label, &item)) {
244 g_object_set(button, "use-stock", TRUE, NULL);
245 }
246 }
247
248 gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 0);
249 if (callback)
250 g_signal_connect(G_OBJECT(button), "clicked", callback, callbackdata);
251 gtk_widget_show(button);
252 return button;
253 }
254
255 void
256 pidgin_set_sensitive_if_input(GtkWidget *entry, GtkWidget *dialog)
257 {
258 const char *text = gtk_entry_get_text(GTK_ENTRY(entry));
259 gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), GTK_RESPONSE_OK,
260 (*text != '\0'));
261 }
262
263 GtkWidget *pidgin_separator(GtkWidget *menu)
264 {
265 GtkWidget *menuitem;
266
267 menuitem = gtk_separator_menu_item_new();
268 gtk_widget_show(menuitem);
269 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
270 return menuitem;
271 }
272
273 GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
274 GCallback cb, gpointer data, gboolean checked)
275 {
276 GtkWidget *menuitem;
277 menuitem = gtk_check_menu_item_new_with_mnemonic(str);
278
279 if (menu)
280 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
281
282 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), checked);
283
284 if (cb)
285 g_signal_connect(G_OBJECT(menuitem), "activate", cb, data);
286
287 gtk_widget_show_all(menuitem);
288
289 return menuitem;
290 }
291
292 GtkWidget *
293 pidgin_pixbuf_toolbar_button_from_stock(const char *icon)
294 {
295 GtkWidget *button, *image, *bbox;
296
297 button = gtk_toggle_button_new();
298 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
299
300 bbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
301
302 gtk_container_add (GTK_CONTAINER(button), bbox);
303
304 image = gtk_image_new_from_stock(icon, gtk_icon_size_from_name(PIDGIN_ICON_SIZE_TANGO_EXTRA_SMALL));
305 gtk_box_pack_start(GTK_BOX(bbox), image, FALSE, FALSE, 0);
306
307 gtk_widget_show_all(bbox);
308
309 return button;
310 }
311
312 GtkWidget *
313 pidgin_pixbuf_button_from_stock(const char *text, const char *icon,
314 PidginButtonOrientation style)
315 {
316 GtkWidget *button, *image, *bbox, *ibox, *lbox = NULL;
317
318 button = gtk_button_new();
319
320 if (style == PIDGIN_BUTTON_HORIZONTAL) {
321 bbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
322 ibox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
323 if (text)
324 lbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
325 } else {
326 bbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
327 ibox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
328 if (text)
329 lbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
330 }
331
332 gtk_container_add(GTK_CONTAINER(button), bbox);
333
334 if (icon) {
335 gtk_box_pack_start(GTK_BOX(bbox), ibox, TRUE, TRUE, 0);
336 image = gtk_image_new_from_stock(icon, GTK_ICON_SIZE_BUTTON);
337 gtk_box_pack_end(GTK_BOX(ibox), image, FALSE, TRUE, 0);
338 }
339
340 if (text) {
341 GtkLabel *label;
342
343 gtk_box_pack_start(GTK_BOX(bbox), lbox, TRUE, TRUE, 0);
344 label = GTK_LABEL(gtk_label_new(NULL));
345 gtk_label_set_text_with_mnemonic(label, text);
346 gtk_label_set_mnemonic_widget(label, button);
347 gtk_box_pack_start(GTK_BOX(lbox), GTK_WIDGET(label),
348 FALSE, TRUE, 0);
349 pidgin_set_accessible_label(button, label);
350 }
351
352 gtk_widget_show_all(bbox);
353
354 return button;
355 }
356
357
358 GtkWidget *pidgin_new_menu_item(GtkWidget *menu, const char *mnemonic,
359 const char *icon, GCallback cb, gpointer data)
360 {
361 GtkWidget *menuitem;
362 GtkWidget *box;
363 GtkWidget *label;
364
365 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PIDGIN_HIG_BOX_SPACE);
366
367 menuitem = gtk_menu_item_new();
368
369 if (cb)
370 g_signal_connect(G_OBJECT(menuitem), "activate", cb, data);
371
372 if (icon) {
373 GtkWidget *image;
374 image = gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU);
375 gtk_container_add(GTK_CONTAINER(box), image);
376 }
377
378 label = gtk_label_new_with_mnemonic(mnemonic);
379 gtk_container_add(GTK_CONTAINER(box), label);
380
381 gtk_container_add(GTK_CONTAINER(menuitem), box);
382
383 if (menu)
384 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
385
386 gtk_widget_show_all(menuitem);
387
388 return menuitem;
389 }
390
391 GtkWidget *
392 pidgin_make_frame(GtkWidget *parent, const char *title)
393 {
394 GtkWidget *vbox, *vbox2, *hbox;
395 GtkLabel *label;
396 char *labeltitle;
397
398 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PIDGIN_HIG_BOX_SPACE);
399 gtk_box_pack_start(GTK_BOX(parent), vbox, FALSE, FALSE, 0);
400 gtk_widget_show(vbox);
401
402 label = GTK_LABEL(gtk_label_new(NULL));
403
404 labeltitle = g_strdup_printf("<span weight=\"bold\">%s</span>", title);
405 gtk_label_set_markup(label, labeltitle);
406 g_free(labeltitle);
407
408 gtk_label_set_xalign(GTK_LABEL(label), 0);
409 gtk_label_set_yalign(GTK_LABEL(label), 0);
410 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
411 gtk_widget_show(GTK_WIDGET(label));
412 pidgin_set_accessible_label(vbox, label);
413
414 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PIDGIN_HIG_BOX_SPACE);
415 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
416 gtk_widget_show(hbox);
417
418 label = GTK_LABEL(gtk_label_new(" "));
419 gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label), FALSE, FALSE, 0);
420 gtk_widget_show(GTK_WIDGET(label));
421
422 vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, PIDGIN_HIG_BOX_SPACE);
423 gtk_box_pack_start(GTK_BOX(hbox), vbox2, FALSE, FALSE, 0);
424 gtk_widget_show(vbox2);
425
426 g_object_set_data(G_OBJECT(vbox2), "main-vbox", vbox);
427
428 return vbox2;
429 }
430
431 static gpointer
432 aop_option_menu_get_selected(GtkWidget *optmenu)
433 {
434 gpointer data = NULL;
435 GtkTreeIter iter;
436
437 g_return_val_if_fail(optmenu != NULL, NULL);
438
439 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(optmenu), &iter))
440 gtk_tree_model_get(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)),
441 &iter, AOP_DATA_COLUMN, &data, -1);
442
443 return data;
444 }
445
446 static void
447 aop_menu_cb(GtkWidget *optmenu, GCallback cb)
448 {
449 if (cb != NULL) {
450 ((void (*)(GtkWidget *, gpointer, gpointer))cb)(optmenu,
451 aop_option_menu_get_selected(optmenu),
452 g_object_get_data(G_OBJECT(optmenu), "user_data"));
453 }
454 }
455
456 static void
457 aop_option_menu_replace_menu(GtkWidget *optmenu, AopMenu *new_aop_menu)
458 {
459 gtk_combo_box_set_model(GTK_COMBO_BOX(optmenu), new_aop_menu->model);
460 gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), new_aop_menu->default_item);
461 g_free(new_aop_menu);
462 }
463
464 static GdkPixbuf *
465 pidgin_create_icon_from_protocol(PurpleProtocol *protocol, PidginProtocolIconSize size, PurpleAccount *account)
466 {
467 const char *protoname = NULL;
468 char *tmp;
469 char *filename = NULL;
470 GdkPixbuf *pixbuf;
471
472 protoname = purple_protocol_class_list_icon(protocol, account, NULL);
473 if (protoname == NULL)
474 return NULL;
475
476 /*
477 * Status icons will be themeable too, and then it will look up
478 * protoname from the theme
479 */
480 tmp = g_strconcat("im-", protoname, ".png", NULL);
481
482 filename = g_build_filename(PURPLE_DATADIR,
483 "pidgin", "icons", "hicolor",
484 (size == PIDGIN_PROTOCOL_ICON_SMALL) ? "16x16" :
485 ((size == PIDGIN_PROTOCOL_ICON_MEDIUM) ? "22x22" :
486 "48x48"),
487 "apps", tmp, NULL);
488 g_free(tmp);
489
490 pixbuf = pidgin_pixbuf_new_from_file(filename);
491 g_free(filename);
492
493 return pixbuf;
494 }
495
496 static GtkWidget *
497 aop_option_menu_new(AopMenu *aop_menu, GCallback cb, gpointer user_data)
498 {
499 GtkWidget *optmenu = NULL;
500 GtkCellRenderer *cr = NULL;
501
502 optmenu = gtk_combo_box_new();
503 gtk_widget_show(optmenu);
504 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(optmenu), cr = gtk_cell_renderer_pixbuf_new(), FALSE);
505 gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(optmenu), cr, "pixbuf", AOP_ICON_COLUMN);
506 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(optmenu), cr = gtk_cell_renderer_text_new(), TRUE);
507 gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(optmenu), cr, "text", AOP_NAME_COLUMN);
508
509 aop_option_menu_replace_menu(optmenu, aop_menu);
510 g_object_set_data(G_OBJECT(optmenu), "user_data", user_data);
511
512 g_signal_connect(G_OBJECT(optmenu), "changed", G_CALLBACK(aop_menu_cb), cb);
513
514 return optmenu;
515 }
516
517 static void
518 aop_option_menu_select_by_data(GtkWidget *optmenu, gpointer data)
519 {
520 GtkTreeModel *model;
521 GtkTreeIter iter;
522 gpointer iter_data;
523 model = gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu));
524 if (gtk_tree_model_get_iter_first(model, &iter)) {
525 do {
526 gtk_tree_model_get(model, &iter, AOP_DATA_COLUMN, &iter_data, -1);
527 if (iter_data == data) {
528 gtk_combo_box_set_active_iter(GTK_COMBO_BOX(optmenu), &iter);
529 return;
530 }
531 } while (gtk_tree_model_iter_next(model, &iter));
532 }
533 }
534
535 static AopMenu *
536 create_protocols_menu(const char *default_proto_id)
537 {
538 AopMenu *aop_menu = NULL;
539 PurpleProtocol *protocol;
540 GdkPixbuf *pixbuf = NULL;
541 GtkTreeIter iter;
542 GtkListStore *ls;
543 GList *list, *p;
544 int i;
545
546 ls = gtk_list_store_new(AOP_COLUMN_COUNT, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
547
548 aop_menu = g_malloc0(sizeof(AopMenu));
549 aop_menu->default_item = 0;
550 aop_menu->model = GTK_TREE_MODEL(ls);
551
552 list = purple_protocols_get_all();
553
554 for (p = list, i = 0;
555 p != NULL;
556 p = p->next, i++) {
557
558 protocol = PURPLE_PROTOCOL(p->data);
559
560 pixbuf = pidgin_create_icon_from_protocol(protocol, PIDGIN_PROTOCOL_ICON_SMALL, NULL);
561
562 gtk_list_store_append(ls, &iter);
563 gtk_list_store_set(ls, &iter,
564 AOP_ICON_COLUMN, pixbuf,
565 AOP_NAME_COLUMN, purple_protocol_get_name(protocol),
566 AOP_DATA_COLUMN, purple_protocol_get_id(protocol),
567 -1);
568
569 if (pixbuf)
570 g_object_unref(pixbuf);
571
572 if (default_proto_id != NULL && purple_strequal(purple_protocol_get_id(protocol), default_proto_id))
573 aop_menu->default_item = i;
574 }
575 g_list_free(list);
576
577 return aop_menu;
578 }
579
580 GtkWidget *
581 pidgin_protocol_option_menu_new(const char *id, GCallback cb,
582 gpointer user_data)
583 {
584 return aop_option_menu_new(create_protocols_menu(id), cb, user_data);
585 }
586
587 const char *
588 pidgin_protocol_option_menu_get_selected(GtkWidget *optmenu)
589 {
590 return (const char *)aop_option_menu_get_selected(optmenu);
591 }
592
593 void
594 pidgin_save_accels_cb(GtkAccelGroup *accel_group, guint arg1,
595 GdkModifierType arg2, GClosure *arg3,
596 gpointer data)
597 {
598 purple_debug(PURPLE_DEBUG_MISC, "accels",
599 "accel changed, scheduling save.\n");
600
601 if (!accels_save_timer)
602 accels_save_timer = g_timeout_add_seconds(5, pidgin_save_accels,
603 NULL);
604 }
605
606 gboolean
607 pidgin_save_accels(gpointer data)
608 {
609 char *filename = NULL;
610
611 filename = g_build_filename(purple_user_dir(), G_DIR_SEPARATOR_S,
612 "accels", NULL);
613 purple_debug(PURPLE_DEBUG_MISC, "accels", "saving accels to %s\n", filename);
614 gtk_accel_map_save(filename);
615 g_free(filename);
616
617 accels_save_timer = 0;
618 return FALSE;
619 }
620
621 void
622 pidgin_load_accels()
623 {
624 char *filename = NULL;
625
626 filename = g_build_filename(purple_user_dir(), G_DIR_SEPARATOR_S,
627 "accels", NULL);
628 gtk_accel_map_load(filename);
629 g_free(filename);
630 }
631
632 static void
633 show_retrieveing_info(PurpleConnection *conn, const char *name)
634 {
635 PurpleNotifyUserInfo *info = purple_notify_user_info_new();
636 purple_notify_user_info_add_pair_plaintext(info, _("Information"), _("Retrieving..."));
637 purple_notify_userinfo(conn, name, info, NULL, NULL);
638 purple_notify_user_info_destroy(info);
639 }
640
641 void pidgin_retrieve_user_info(PurpleConnection *conn, const char *name)
642 {
643 show_retrieveing_info(conn, name);
644 purple_serv_get_info(conn, name);
645 }
646
647 void pidgin_retrieve_user_info_in_chat(PurpleConnection *conn, const char *name, int chat)
648 {
649 char *who = NULL;
650 PurpleProtocol *protocol = NULL;
651
652 if (chat < 0) {
653 pidgin_retrieve_user_info(conn, name);
654 return;
655 }
656
657 protocol = purple_connection_get_protocol(conn);
658 if (protocol != NULL)
659 who = purple_protocol_chat_iface_get_user_real_name(protocol, conn, chat, name);
660
661 pidgin_retrieve_user_info(conn, who ? who : name);
662 g_free(who);
663 }
664
665 gboolean
666 pidgin_parse_x_im_contact(const char *msg, gboolean all_accounts,
667 PurpleAccount **ret_account, char **ret_protocol,
668 char **ret_username, char **ret_alias)
669 {
670 char *protocol = NULL;
671 char *username = NULL;
672 char *alias = NULL;
673 char *str;
674 char *s;
675 gboolean valid;
676
677 g_return_val_if_fail(msg != NULL, FALSE);
678 g_return_val_if_fail(ret_protocol != NULL, FALSE);
679 g_return_val_if_fail(ret_username != NULL, FALSE);
680
681 s = str = g_strdup(msg);
682
683 while (*s != '\r' && *s != '\n' && *s != '\0')
684 {
685 char *key, *value;
686
687 key = s;
688
689 /* Grab the key */
690 while (*s != '\r' && *s != '\n' && *s != '\0' && *s != ' ')
691 s++;
692
693 if (*s == '\r') s++;
694
695 if (*s == '\n')
696 {
697 s++;
698 continue;
699 }
700
701 if (*s != '\0') *s++ = '\0';
702
703 /* Clear past any whitespace */
704 while (*s != '\0' && *s == ' ')
705 s++;
706
707 /* Now let's grab until the end of the line. */
708 value = s;
709
710 while (*s != '\r' && *s != '\n' && *s != '\0')
711 s++;
712
713 if (*s == '\r') *s++ = '\0';
714 if (*s == '\n') *s++ = '\0';
715
716 if (strchr(key, ':') != NULL)
717 {
718 if (!g_ascii_strcasecmp(key, "X-IM-Username:"))
719 username = g_strdup(value);
720 else if (!g_ascii_strcasecmp(key, "X-IM-Protocol:"))
721 protocol = g_strdup(value);
722 else if (!g_ascii_strcasecmp(key, "X-IM-Alias:"))
723 alias = g_strdup(value);
724 }
725 }
726
727 if (username != NULL && protocol != NULL)
728 {
729 valid = TRUE;
730
731 *ret_username = username;
732 *ret_protocol = protocol;
733
734 if (ret_alias != NULL)
735 *ret_alias = alias;
736
737 /* Check for a compatible account. */
738 if (ret_account != NULL)
739 {
740 GList *list;
741 PurpleAccount *account = NULL;
742 GList *l;
743 const char *protoname;
744
745 if (all_accounts)
746 list = purple_accounts_get_all();
747 else
748 list = purple_connections_get_all();
749
750 for (l = list; l != NULL; l = l->next)
751 {
752 PurpleConnection *gc;
753 PurpleProtocol *proto = NULL;
754
755 if (all_accounts)
756 {
757 account = (PurpleAccount *)l->data;
758
759 proto = purple_protocols_find(
760 purple_account_get_protocol_id(account));
761
762 if (proto == NULL)
763 {
764 account = NULL;
765
766 continue;
767 }
768 }
769 else
770 {
771 gc = (PurpleConnection *)l->data;
772 account = purple_connection_get_account(gc);
773
774 proto = purple_connection_get_protocol(gc);
775 }
776
777 protoname = purple_protocol_class_list_icon(proto, account, NULL);
778
779 if (purple_strequal(protoname, protocol))
780 break;
781
782 account = NULL;
783 }
784
785 /* Special case for AIM and ICQ */
786 if (account == NULL && (purple_strequal(protocol, "aim") ||
787 purple_strequal(protocol, "icq")))
788 {
789 for (l = list; l != NULL; l = l->next)
790 {
791 PurpleConnection *gc;
792 PurpleProtocol *proto = NULL;
793
794 if (all_accounts)
795 {
796 account = (PurpleAccount *)l->data;
797
798 proto = purple_protocols_find(
799 purple_account_get_protocol_id(account));
800
801 if (proto == NULL)
802 {
803 account = NULL;
804
805 continue;
806 }
807 }
808 else
809 {
810 gc = (PurpleConnection *)l->data;
811 account = purple_connection_get_account(gc);
812
813 proto = purple_connection_get_protocol(gc);
814 }
815
816 protoname = purple_protocol_class_list_icon(proto, account, NULL);
817
818 if (purple_strequal(protoname, "aim") || purple_strequal(protoname, "icq"))
819 break;
820
821 account = NULL;
822 }
823 }
824
825 *ret_account = account;
826 }
827 }
828 else
829 {
830 valid = FALSE;
831
832 g_free(username);
833 g_free(protocol);
834 g_free(alias);
835 }
836
837 g_free(str);
838
839 return valid;
840 }
841
842 void
843 pidgin_set_accessible_label(GtkWidget *w, GtkLabel *l)
844 {
845 AtkObject *acc;
846 const gchar *label_text;
847 const gchar *existing_name;
848
849 acc = gtk_widget_get_accessible (w);
850
851 /* If this object has no name, set it's name with the label text */
852 existing_name = atk_object_get_name (acc);
853 if (!existing_name) {
854 label_text = gtk_label_get_text(l);
855 if (label_text)
856 atk_object_set_name (acc, label_text);
857 }
858
859 pidgin_set_accessible_relations(w, l);
860 }
861
862 void
863 pidgin_set_accessible_relations (GtkWidget *w, GtkLabel *l)
864 {
865 AtkObject *acc, *label;
866 AtkObject *rel_obj[1];
867 AtkRelationSet *set;
868 AtkRelation *relation;
869
870 acc = gtk_widget_get_accessible (w);
871 label = gtk_widget_get_accessible(GTK_WIDGET(l));
872
873 /* Make sure mnemonics work */
874 gtk_label_set_mnemonic_widget(l, w);
875
876 /* Create the labeled-by relation */
877 set = atk_object_ref_relation_set (acc);
878 rel_obj[0] = label;
879 relation = atk_relation_new (rel_obj, 1, ATK_RELATION_LABELLED_BY);
880 atk_relation_set_add (set, relation);
881 g_object_unref (relation);
882 g_object_unref(set);
883
884 /* Create the label-for relation */
885 set = atk_object_ref_relation_set (label);
886 rel_obj[0] = acc;
887 relation = atk_relation_new (rel_obj, 1, ATK_RELATION_LABEL_FOR);
888 atk_relation_set_add (set, relation);
889 g_object_unref (relation);
890 g_object_unref(set);
891 }
892
893 void
894 pidgin_menu_position_func_helper(GtkMenu *menu,
895 gint *x,
896 gint *y,
897 gboolean *push_in,
898 gpointer data)
899 {
900 GtkWidget *widget;
901 GtkRequisition requisition;
902 GdkScreen *screen;
903 GdkRectangle monitor;
904 gint monitor_num;
905 gint space_left, space_right, space_above, space_below;
906 gboolean rtl;
907
908 g_return_if_fail(GTK_IS_MENU(menu));
909
910 widget = GTK_WIDGET(menu);
911 screen = gtk_widget_get_screen(widget);
912 rtl = (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL);
913
914 /*
915 * We need the requisition to figure out the right place to
916 * popup the menu. In fact, we always need to ask here, since
917 * if a size_request was queued while we weren't popped up,
918 * the requisition won't have been recomputed yet.
919 */
920 gtk_widget_get_preferred_size(widget, NULL, &requisition);
921
922 monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
923
924 *push_in = FALSE;
925
926 /*
927 * The placement of popup menus horizontally works like this (with
928 * RTL in parentheses)
929 *
930 * - If there is enough room to the right (left) of the mouse cursor,
931 * position the menu there.
932 *
933 * - Otherwise, if if there is enough room to the left (right) of the
934 * mouse cursor, position the menu there.
935 *
936 * - Otherwise if the menu is smaller than the monitor, position it
937 * on the side of the mouse cursor that has the most space available
938 *
939 * - Otherwise (if there is simply not enough room for the menu on the
940 * monitor), position it as far left (right) as possible.
941 *
942 * Positioning in the vertical direction is similar: first try below
943 * mouse cursor, then above.
944 */
945 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
946
947 space_left = *x - monitor.x;
948 space_right = monitor.x + monitor.width - *x - 1;
949 space_above = *y - monitor.y;
950 space_below = monitor.y + monitor.height - *y - 1;
951
952 /* position horizontally */
953
954 if (requisition.width <= space_left ||
955 requisition.width <= space_right)
956 {
957 if ((rtl && requisition.width <= space_left) ||
958 (!rtl && requisition.width > space_right))
959 {
960 /* position left */
961 *x = *x - requisition.width + 1;
962 }
963
964 /* x is clamped on-screen further down */
965 }
966 else if (requisition.width <= monitor.width)
967 {
968 /* the menu is too big to fit on either side of the mouse
969 * cursor, but smaller than the monitor. Position it on
970 * the side that has the most space
971 */
972 if (space_left > space_right)
973 {
974 /* left justify */
975 *x = monitor.x;
976 }
977 else
978 {
979 /* right justify */
980 *x = monitor.x + monitor.width - requisition.width;
981 }
982 }
983 else /* menu is simply too big for the monitor */
984 {
985 if (rtl)
986 {
987 /* right justify */
988 *x = monitor.x + monitor.width - requisition.width;
989 }
990 else
991 {
992 /* left justify */
993 *x = monitor.x;
994 }
995 }
996
997 /* Position vertically. The algorithm is the same as above, but
998 * simpler because we don't have to take RTL into account.
999 */
1000
1001 if (requisition.height <= space_above ||
1002 requisition.height <= space_below)
1003 {
1004 if (requisition.height > space_below) {
1005 *y = *y - requisition.height + 1;
1006 }
1007
1008 *y = CLAMP (*y, monitor.y,
1009 monitor.y + monitor.height - requisition.height);
1010 }
1011 else if (requisition.height > space_below &&
1012 requisition.height > space_above)
1013 {
1014 if (space_below >= space_above)
1015 *y = monitor.y + monitor.height - requisition.height;
1016 else
1017 *y = monitor.y;
1018 }
1019 else
1020 {
1021 *y = monitor.y;
1022 }
1023 }
1024
1025
1026 #if !GTK_CHECK_VERSION(3,22,0)
1027 static void
1028 pidgin_treeview_popup_menu_position_func(GtkMenu *menu,
1029 gint *x,
1030 gint *y,
1031 gboolean *push_in,
1032 gpointer data)
1033 {
1034 GtkWidget *widget = GTK_WIDGET(data);
1035 GtkTreeView *tv = GTK_TREE_VIEW(data);
1036 GtkTreePath *path;
1037 GtkTreeViewColumn *col;
1038 GdkRectangle rect;
1039
1040 gdk_window_get_origin (gtk_widget_get_window(widget), x, y);
1041 gtk_tree_view_get_cursor (tv, &path, &col);
1042 gtk_tree_view_get_cell_area (tv, path, col, &rect);
1043
1044 *x += rect.x+rect.width;
1045 *y += rect.y + rect.height;
1046 pidgin_menu_position_func_helper(menu, x, y, push_in, data);
1047 }
1048 #endif
1049
1050
1051 void
1052 pidgin_menu_popup_at_treeview_selection(GtkWidget *menu, GtkWidget *treeview)
1053 {
1054 #if GTK_CHECK_VERSION(3,22,0)
1055 GtkTreePath *path;
1056 GtkTreeViewColumn *column;
1057 GdkWindow *bin_window;
1058 GdkRectangle rect;
1059
1060 gtk_tree_view_get_cursor(GTK_TREE_VIEW(treeview), &path, &column);
1061 g_return_if_fail(path != NULL);
1062 if (column == NULL)
1063 column = gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), 0);
1064 bin_window = gtk_tree_view_get_bin_window(GTK_TREE_VIEW(treeview));
1065 gtk_tree_view_get_cell_area(GTK_TREE_VIEW(treeview), path, column, &rect);
1066 gtk_menu_popup_at_rect(GTK_MENU(menu), bin_window, &rect,
1067 GDK_GRAVITY_SOUTH_WEST, GDK_GRAVITY_NORTH_WEST,
1068 NULL);
1069
1070 gtk_tree_path_free(path);
1071 #else
1072 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
1073 pidgin_treeview_popup_menu_position_func, treeview,
1074 0, GDK_CURRENT_TIME);
1075 #endif
1076 }
1077
1078
1079 static void dnd_image_ok_callback(_DndData *data, int choice)
1080 {
1081 const gchar *shortname;
1082 gchar *filedata;
1083 size_t size;
1084 GStatBuf st;
1085 GError *err = NULL;
1086 PurpleConversation *conv;
1087 PurpleBuddy *buddy;
1088 PurpleContact *contact;
1089 PurpleImage *img;
1090
1091 switch (choice) {
1092 case DND_BUDDY_ICON:
1093 if (g_stat(data->filename, &st)) {
1094 char *str;
1095
1096 str = g_strdup_printf(_("The following error has occurred loading %s: %s"),
1097 data->filename, g_strerror(errno));
1098 purple_notify_error(NULL, NULL,
1099 _("Failed to load image"), str, NULL);
1100 g_free(str);
1101
1102 break;
1103 }
1104
1105 buddy = purple_blist_find_buddy(data->account, data->who);
1106 if (!buddy) {
1107 purple_debug_info("custom-icon", "You can only set custom icons for people on your buddylist.\n");
1108 break;
1109 }
1110 contact = purple_buddy_get_contact(buddy);
1111 purple_buddy_icons_node_set_custom_icon_from_file((PurpleBlistNode*)contact, data->filename);
1112 break;
1113 case DND_FILE_TRANSFER:
1114 purple_serv_send_file(purple_account_get_connection(data->account), data->who, data->filename);
1115 break;
1116 case DND_IM_IMAGE:
1117 conv = PURPLE_CONVERSATION(purple_im_conversation_new(data->account, data->who));
1118
1119 if (!g_file_get_contents(data->filename, &filedata, &size,
1120 &err)) {
1121 char *str;
1122
1123 str = g_strdup_printf(_("The following error has occurred loading %s: %s"), data->filename, err->message);
1124 purple_notify_error(NULL, NULL,
1125 _("Failed to load image"), str, NULL);
1126
1127 g_error_free(err);
1128 g_free(str);
1129
1130 break;
1131 }
1132 shortname = strrchr(data->filename, G_DIR_SEPARATOR);
1133 shortname = shortname ? shortname + 1 : data->filename;
1134 img = purple_image_new_from_data((guint8 *)filedata, size);
1135 purple_image_set_friendly_filename(img, shortname);
1136
1137 # warning fix this when talkatu has a way to programmatically insert an image
1138 // pidgin_webview_insert_image(PIDGIN_WEBVIEW(gtkconv->entry), img);
1139 g_object_unref(img);
1140
1141 break;
1142 }
1143 g_free(data->filename);
1144 g_free(data->who);
1145 g_free(data);
1146 }
1147
1148 static void dnd_image_cancel_callback(_DndData *data, int choice)
1149 {
1150 g_free(data->filename);
1151 g_free(data->who);
1152 g_free(data);
1153 }
1154
1155 static void dnd_set_icon_ok_cb(_DndData *data)
1156 {
1157 dnd_image_ok_callback(data, DND_BUDDY_ICON);
1158 }
1159
1160 static void dnd_set_icon_cancel_cb(_DndData *data)
1161 {
1162 g_free(data->filename);
1163 g_free(data->who);
1164 g_free(data);
1165 }
1166
1167 static void
1168 pidgin_dnd_file_send_image(PurpleAccount *account, const gchar *who,
1169 const gchar *filename)
1170 {
1171 PurpleConnection *gc = purple_account_get_connection(account);
1172 PurpleProtocol *protocol = NULL;
1173 _DndData *data = g_malloc(sizeof(_DndData));
1174 gboolean ft = FALSE, im = FALSE;
1175
1176 data->who = g_strdup(who);
1177 data->filename = g_strdup(filename);
1178 data->account = account;
1179
1180 if (gc)
1181 protocol = purple_connection_get_protocol(gc);
1182
1183 if (!(purple_connection_get_flags(gc) & PURPLE_CONNECTION_FLAG_NO_IMAGES))
1184 im = TRUE;
1185
1186 if (protocol && PURPLE_IS_PROTOCOL_XFER(protocol)) {
1187 PurpleProtocolXferInterface *iface =
1188 PURPLE_PROTOCOL_XFER_GET_IFACE(protocol);
1189
1190 if(iface->can_receive) {
1191 ft = purple_protocol_xfer_can_receive(
1192 PURPLE_PROTOCOL_XFER(protocol),
1193 gc, who);
1194 } else {
1195 ft = (iface->send_file) ? TRUE : FALSE;
1196 }
1197 }
1198
1199 if (im && ft) {
1200 purple_request_choice(NULL, NULL,
1201 _("You have dragged an image"),
1202 _("You can send this image as a file "
1203 "transfer, embed it into this message, "
1204 "or use it as the buddy icon for this user."),
1205 (gpointer)DND_FILE_TRANSFER, _("OK"),
1206 (GCallback)dnd_image_ok_callback, _("Cancel"),
1207 (GCallback)dnd_image_cancel_callback,
1208 purple_request_cpar_from_account(account), data,
1209 _("Set as buddy icon"), DND_BUDDY_ICON,
1210 _("Send image file"), DND_FILE_TRANSFER,
1211 _("Insert in message"), DND_IM_IMAGE,
1212 NULL);
1213 } else if (!(im || ft)) {
1214 purple_request_yes_no(NULL, NULL, _("You have dragged an image"),
1215 _("Would you like to set it as the buddy icon for this user?"),
1216 PURPLE_DEFAULT_ACTION_NONE,
1217 purple_request_cpar_from_account(account),
1218 data, (GCallback)dnd_set_icon_ok_cb, (GCallback)dnd_set_icon_cancel_cb);
1219 } else {
1220 purple_request_choice(NULL, NULL,
1221 _("You have dragged an image"),
1222 (ft ? _("You can send this image as a file transfer, or use it as the buddy icon for this user.") :
1223 _("You can insert this image into this message, or use it as the buddy icon for this user")),
1224 GINT_TO_POINTER(ft ? DND_FILE_TRANSFER : DND_IM_IMAGE),
1225 _("OK"), (GCallback)dnd_image_ok_callback,
1226 _("Cancel"), (GCallback)dnd_image_cancel_callback,
1227 purple_request_cpar_from_account(account),
1228 data,
1229 _("Set as buddy icon"), DND_BUDDY_ICON,
1230 (ft ? _("Send image file") : _("Insert in message")), (ft ? DND_FILE_TRANSFER : DND_IM_IMAGE),
1231 NULL);
1232 }
1233
1234 }
1235
1236 #ifndef _WIN32
1237 static void
1238 pidgin_dnd_file_send_desktop(PurpleAccount *account, const gchar *who,
1239 const gchar *filename)
1240 {
1241 gchar *name;
1242 gchar *type;
1243 gchar *url;
1244 GKeyFile *desktop_file;
1245 PurpleConversation *conv;
1246 PidginConversation *gtkconv;
1247 GError *error = NULL;
1248
1249 desktop_file = g_key_file_new();
1250
1251 if (!g_key_file_load_from_file(desktop_file, filename, G_KEY_FILE_NONE, &error)) {
1252 if (error) {
1253 purple_debug_warning("D&D", "Failed to load %s: %s\n",
1254 filename, error->message);
1255 g_error_free(error);
1256 }
1257 return;
1258 }
1259
1260 name = g_key_file_get_string(desktop_file, G_KEY_FILE_DESKTOP_GROUP,
1261 G_KEY_FILE_DESKTOP_KEY_NAME, &error);
1262 if (error) {
1263 purple_debug_warning("D&D", "Failed to read the Name from a desktop file: %s\n",
1264 error->message);
1265 g_error_free(error);
1266
1267 }
1268
1269 type = g_key_file_get_string(desktop_file, G_KEY_FILE_DESKTOP_GROUP,
1270 G_KEY_FILE_DESKTOP_KEY_TYPE, &error);
1271 if (error) {
1272 purple_debug_warning("D&D", "Failed to read the Type from a desktop file: %s\n",
1273 error->message);
1274 g_error_free(error);
1275
1276 }
1277
1278 url = g_key_file_get_string(desktop_file, G_KEY_FILE_DESKTOP_GROUP,
1279 G_KEY_FILE_DESKTOP_KEY_URL, &error);
1280 if (error) {
1281 purple_debug_warning("D&D", "Failed to read the Type from a desktop file: %s\n",
1282 error->message);
1283 g_error_free(error);
1284
1285 }
1286
1287
1288 /* If any of this is null, do nothing. */
1289 if (!name || !type || url) {
1290 g_free(type);
1291 g_free(name);
1292 g_free(url);
1293
1294 return;
1295 }
1296
1297 /* I don't know if we really want to do anything here. Most of
1298 * the desktop item types are crap like "MIME Type" (I have no
1299 * clue how that would be a desktop item) and "Comment"...
1300 * nothing we can really send. The only logical one is
1301 * "Application," but do we really want to send a binary and
1302 * nothing else? Probably not. I'll just give an error and
1303 * return. */
1304 /* The original patch sent the icon used by the launcher. That's probably wrong */
1305 if (purple_strequal(type, "Link")) {
1306 purple_notify_error(NULL, NULL, _("Cannot send launcher"),
1307 _("You dragged a desktop launcher. Most "
1308 "likely you wanted to send the target "
1309 "of this launcher instead of this "
1310 "launcher itself."), NULL);
1311
1312 } else {
1313 GtkTextBuffer *buffer = NULL;
1314 GtkTextMark *mark = NULL;
1315 GtkTextIter iter;
1316
1317 conv = PURPLE_CONVERSATION(purple_im_conversation_new(account, who));
1318 gtkconv = PIDGIN_CONVERSATION(conv);
1319
1320 buffer = talkatu_editor_get_buffer(TALKATU_EDITOR(gtkconv->editor));
1321 mark = gtk_text_buffer_get_insert(buffer);
1322
1323 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1324
1325 talkatu_buffer_insert_link(TALKATU_BUFFER(buffer), &iter, name, url);
1326 }
1327
1328 g_free(type);
1329 g_free(name);
1330 g_free(url);
1331 }
1332 #endif /* _WIN32 */
1333
1334 void
1335 pidgin_dnd_file_manage(GtkSelectionData *sd, PurpleAccount *account, const char *who)
1336 {
1337 GdkPixbuf *pb;
1338 GList *files = purple_uri_list_extract_filenames((const gchar *) gtk_selection_data_get_data(sd));
1339 PurpleConnection *gc = purple_account_get_connection(account);
1340 gchar *filename = NULL;
1341 gchar *basename = NULL;
1342
1343 g_return_if_fail(account != NULL);
1344 g_return_if_fail(who != NULL);
1345
1346 for ( ; files; files = g_list_delete_link(files, files)) {
1347 g_free(filename);
1348 g_free(basename);
1349
1350 filename = files->data;
1351 basename = g_path_get_basename(filename);
1352
1353 /* XXX - Make ft API support creating a transfer with more than one file */
1354 if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
1355 continue;
1356 }
1357
1358 /* XXX - make ft api suupport sending a directory */
1359 /* Are we dealing with a directory? */
1360 if (g_file_test(filename, G_FILE_TEST_IS_DIR)) {
1361 char *str, *str2;
1362
1363 str = g_strdup_printf(_("Cannot send folder %s."), basename);
1364 str2 = g_strdup_printf(_("%s cannot transfer a folder. You will need to send the files within individually."), PIDGIN_NAME);
1365
1366 purple_notify_error(NULL, NULL, str, str2,
1367 purple_request_cpar_from_connection(gc));
1368
1369 g_free(str);
1370 g_free(str2);
1371 continue;
1372 }
1373
1374 /* Are we dealing with an image? */
1375 pb = pidgin_pixbuf_new_from_file(filename);
1376 if (pb) {
1377 pidgin_dnd_file_send_image(account, who, filename);
1378
1379 g_object_unref(G_OBJECT(pb));
1380
1381 continue;
1382 }
1383
1384 #ifndef _WIN32
1385 /* Are we trying to send a .desktop file? */
1386 else if (purple_str_has_suffix(basename, ".desktop")) {
1387 pidgin_dnd_file_send_desktop(account, who, filename);
1388
1389 continue;
1390 }
1391 #endif /* _WIN32 */
1392
1393 /* Everything is fine, let's send */
1394 purple_serv_send_file(gc, who, filename);
1395 }
1396
1397 g_free(filename);
1398 g_free(basename);
1399 }
1400
1401 void pidgin_buddy_icon_get_scale_size(GdkPixbuf *buf, PurpleBuddyIconSpec *spec, PurpleBuddyIconScaleFlags rules, int *width, int *height)
1402 {
1403 *width = gdk_pixbuf_get_width(buf);
1404 *height = gdk_pixbuf_get_height(buf);
1405
1406 if ((spec == NULL) || !(spec->scale_rules & rules))
1407 return;
1408
1409 purple_buddy_icon_spec_get_scaled_size(spec, width, height);
1410
1411 /* and now for some arbitrary sanity checks */
1412 if(*width > 100)
1413 *width = 100;
1414 if(*height > 100)
1415 *height = 100;
1416 }
1417
1418 GdkPixbuf * pidgin_create_status_icon(PurpleStatusPrimitive prim, GtkWidget *w, const char *size)
1419 {
1420 GtkIconSize icon_size = gtk_icon_size_from_name(size);
1421 GdkPixbuf *pixbuf = NULL;
1422 const char *stock = pidgin_stock_id_from_status_primitive(prim);
1423
1424 pixbuf = gtk_widget_render_icon (w, stock ? stock : PIDGIN_STOCK_STATUS_AVAILABLE,
1425 icon_size, "GtkWidget");
1426 return pixbuf;
1427 }
1428
1429 static const char *
1430 stock_id_from_status_primitive_idle(PurpleStatusPrimitive prim, gboolean idle)
1431 {
1432 const char *stock = NULL;
1433 switch (prim) {
1434 case PURPLE_STATUS_UNSET:
1435 stock = NULL;
1436 break;
1437 case PURPLE_STATUS_UNAVAILABLE:
1438 stock = idle ? PIDGIN_STOCK_STATUS_BUSY_I : PIDGIN_STOCK_STATUS_BUSY;
1439 break;
1440 case PURPLE_STATUS_AWAY:
1441 stock = idle ? PIDGIN_STOCK_STATUS_AWAY_I : PIDGIN_STOCK_STATUS_AWAY;
1442 break;
1443 case PURPLE_STATUS_EXTENDED_AWAY:
1444 stock = idle ? PIDGIN_STOCK_STATUS_XA_I : PIDGIN_STOCK_STATUS_XA;
1445 break;
1446 case PURPLE_STATUS_INVISIBLE:
1447 stock = PIDGIN_STOCK_STATUS_INVISIBLE;
1448 break;
1449 case PURPLE_STATUS_OFFLINE:
1450 stock = idle ? PIDGIN_STOCK_STATUS_OFFLINE_I : PIDGIN_STOCK_STATUS_OFFLINE;
1451 break;
1452 default:
1453 stock = idle ? PIDGIN_STOCK_STATUS_AVAILABLE_I : PIDGIN_STOCK_STATUS_AVAILABLE;
1454 break;
1455 }
1456 return stock;
1457 }
1458
1459 const char *
1460 pidgin_stock_id_from_status_primitive(PurpleStatusPrimitive prim)
1461 {
1462 return stock_id_from_status_primitive_idle(prim, FALSE);
1463 }
1464
1465 const char *
1466 pidgin_stock_id_from_presence(PurplePresence *presence)
1467 {
1468 PurpleStatus *status;
1469 PurpleStatusType *type;
1470 PurpleStatusPrimitive prim;
1471 gboolean idle;
1472
1473 g_return_val_if_fail(presence, NULL);
1474
1475 status = purple_presence_get_active_status(presence);
1476 type = purple_status_get_status_type(status);
1477 prim = purple_status_type_get_primitive(type);
1478
1479 idle = purple_presence_is_idle(presence);
1480
1481 return stock_id_from_status_primitive_idle(prim, idle);
1482 }
1483
1484 GdkPixbuf *
1485 pidgin_create_protocol_icon(PurpleAccount *account, PidginProtocolIconSize size)
1486 {
1487 PurpleProtocol *protocol;
1488
1489 g_return_val_if_fail(account != NULL, NULL);
1490
1491 protocol = purple_protocols_find(purple_account_get_protocol_id(account));
1492 if (protocol == NULL)
1493 return NULL;
1494 return pidgin_create_icon_from_protocol(protocol, size, account);
1495 }
1496
1497 static void
1498 menu_action_cb(GtkMenuItem *item, gpointer object)
1499 {
1500 gpointer data;
1501 void (*callback)(gpointer, gpointer);
1502
1503 callback = g_object_get_data(G_OBJECT(item), "purplecallback");
1504 data = g_object_get_data(G_OBJECT(item), "purplecallbackdata");
1505
1506 if (callback)
1507 callback(object, data);
1508 }
1509
1510 GtkWidget *
1511 pidgin_append_menu_action(GtkWidget *menu, PurpleActionMenu *act,
1512 gpointer object)
1513 {
1514 GtkWidget *menuitem;
1515 GList *list;
1516
1517 if (act == NULL) {
1518 return pidgin_separator(menu);
1519 }
1520
1521 menuitem = gtk_menu_item_new_with_mnemonic(
1522 purple_action_menu_get_label(act));
1523
1524 list = purple_action_menu_get_children(act);
1525
1526 if (list == NULL) {
1527 PurpleCallback callback;
1528
1529 callback = purple_action_menu_get_callback(act);
1530
1531 if (callback != NULL) {
1532 g_object_set_data(G_OBJECT(menuitem),
1533 "purplecallback",
1534 callback);
1535 g_object_set_data(G_OBJECT(menuitem),
1536 "purplecallbackdata",
1537 purple_action_menu_get_data(act));
1538 g_signal_connect(G_OBJECT(menuitem), "activate",
1539 G_CALLBACK(menu_action_cb),
1540 object);
1541 } else {
1542 gtk_widget_set_sensitive(menuitem, FALSE);
1543 }
1544
1545 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
1546 } else {
1547 GList *l = NULL;
1548 GtkWidget *submenu = NULL;
1549 GtkAccelGroup *group;
1550
1551 gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
1552
1553 submenu = gtk_menu_new();
1554 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
1555
1556 group = gtk_menu_get_accel_group(GTK_MENU(menu));
1557 if (group) {
1558 char *path = g_strdup_printf("%s/%s",
1559 gtk_menu_item_get_accel_path(GTK_MENU_ITEM(menuitem)),
1560 purple_action_menu_get_label(act));
1561 gtk_menu_set_accel_path(GTK_MENU(submenu), path);
1562 g_free(path);
1563 gtk_menu_set_accel_group(GTK_MENU(submenu), group);
1564 }
1565
1566 for (l = list; l; l = l->next) {
1567 PurpleActionMenu *act = (PurpleActionMenu *)l->data;
1568
1569 pidgin_append_menu_action(submenu, act, object);
1570 }
1571 g_list_free(list);
1572 purple_action_menu_set_children(act, NULL);
1573 }
1574 purple_action_menu_free(act);
1575 return menuitem;
1576 }
1577
1578 static gboolean buddyname_completion_match_func(GtkEntryCompletion *completion,
1579 const gchar *key, GtkTreeIter *iter, gpointer user_data)
1580 {
1581 GtkTreeModel *model;
1582 GValue val1;
1583 GValue val2;
1584 const char *tmp;
1585
1586 model = gtk_entry_completion_get_model(completion);
1587
1588 val1.g_type = 0;
1589 gtk_tree_model_get_value(model, iter, COMPLETION_NORMALIZED_COLUMN, &val1);
1590 tmp = g_value_get_string(&val1);
1591 if (tmp != NULL && purple_str_has_prefix(tmp, key))
1592 {
1593 g_value_unset(&val1);
1594 return TRUE;
1595 }
1596 g_value_unset(&val1);
1597
1598 val2.g_type = 0;
1599 gtk_tree_model_get_value(model, iter, COMPLETION_COMPARISON_COLUMN, &val2);
1600 tmp = g_value_get_string(&val2);
1601 if (tmp != NULL && purple_str_has_prefix(tmp, key))
1602 {
1603 g_value_unset(&val2);
1604 return TRUE;
1605 }
1606 g_value_unset(&val2);
1607
1608 return FALSE;
1609 }
1610
1611 static gboolean buddyname_completion_match_selected_cb(GtkEntryCompletion *completion,
1612 GtkTreeModel *model, GtkTreeIter *iter, PidginCompletionData *data)
1613 {
1614 GValue val;
1615 GtkWidget *optmenu = data->accountopt;
1616 PurpleAccount *account;
1617
1618 val.g_type = 0;
1619 gtk_tree_model_get_value(model, iter, COMPLETION_BUDDY_COLUMN, &val);
1620 gtk_entry_set_text(GTK_ENTRY(data->entry), g_value_get_string(&val));
1621 g_value_unset(&val);
1622
1623 gtk_tree_model_get_value(model, iter, COMPLETION_ACCOUNT_COLUMN, &val);
1624 account = g_value_get_pointer(&val);
1625 g_value_unset(&val);
1626
1627 if (account == NULL)
1628 return TRUE;
1629
1630 if (optmenu != NULL)
1631 aop_option_menu_select_by_data(optmenu, account);
1632
1633 return TRUE;
1634 }
1635
1636 static void
1637 add_buddyname_autocomplete_entry(GtkListStore *store, const char *buddy_alias, const char *contact_alias,
1638 const PurpleAccount *account, const char *buddyname)
1639 {
1640 GtkTreeIter iter;
1641 gboolean completion_added = FALSE;
1642 gchar *normalized_buddyname;
1643 gchar *tmp;
1644
1645 tmp = g_utf8_normalize(buddyname, -1, G_NORMALIZE_DEFAULT);
1646 normalized_buddyname = g_utf8_casefold(tmp, -1);
1647 g_free(tmp);
1648
1649 /* There's no sense listing things like: 'xxx "xxx"'
1650 when the name and buddy alias match. */
1651 if (buddy_alias && !purple_strequal(buddy_alias, buddyname)) {
1652 char *completion_entry = g_strdup_printf("%s \"%s\"", buddyname, buddy_alias);
1653 char *tmp2 = g_utf8_normalize(buddy_alias, -1, G_NORMALIZE_DEFAULT);
1654
1655 tmp = g_utf8_casefold(tmp2, -1);
1656 g_free(tmp2);
1657
1658 gtk_list_store_append(store, &iter);
1659 gtk_list_store_set(store, &iter,
1660 COMPLETION_DISPLAYED_COLUMN, completion_entry,
1661 COMPLETION_BUDDY_COLUMN, buddyname,
1662 COMPLETION_NORMALIZED_COLUMN, normalized_buddyname,
1663 COMPLETION_COMPARISON_COLUMN, tmp,
1664 COMPLETION_ACCOUNT_COLUMN, account,
1665 -1);
1666 g_free(completion_entry);
1667 g_free(tmp);
1668 completion_added = TRUE;
1669 }
1670
1671 /* There's no sense listing things like: 'xxx "xxx"'
1672 when the name and contact alias match. */
1673 if (contact_alias && !purple_strequal(contact_alias, buddyname)) {
1674 /* We don't want duplicates when the contact and buddy alias match. */
1675 if (!purple_strequal(contact_alias, buddy_alias)) {
1676 char *completion_entry = g_strdup_printf("%s \"%s\"",
1677 buddyname, contact_alias);
1678 char *tmp2 = g_utf8_normalize(contact_alias, -1, G_NORMALIZE_DEFAULT);
1679
1680 tmp = g_utf8_casefold(tmp2, -1);
1681 g_free(tmp2);
1682
1683 gtk_list_store_append(store, &iter);
1684 gtk_list_store_set(store, &iter,
1685 COMPLETION_DISPLAYED_COLUMN, completion_entry,
1686 COMPLETION_BUDDY_COLUMN, buddyname,
1687 COMPLETION_NORMALIZED_COLUMN, normalized_buddyname,
1688 COMPLETION_COMPARISON_COLUMN, tmp,
1689 COMPLETION_ACCOUNT_COLUMN, account,
1690 -1);
1691 g_free(completion_entry);
1692 g_free(tmp);
1693 completion_added = TRUE;
1694 }
1695 }
1696
1697 if (completion_added == FALSE) {
1698 /* Add the buddy's name. */
1699 gtk_list_store_append(store, &iter);
1700 gtk_list_store_set(store, &iter,
1701 COMPLETION_DISPLAYED_COLUMN, buddyname,
1702 COMPLETION_BUDDY_COLUMN, buddyname,
1703 COMPLETION_NORMALIZED_COLUMN, normalized_buddyname,
1704 COMPLETION_COMPARISON_COLUMN, NULL,
1705 COMPLETION_ACCOUNT_COLUMN, account,
1706 -1);
1707 }
1708
1709 g_free(normalized_buddyname);
1710 }
1711
1712 static void get_log_set_name(PurpleLogSet *set, gpointer value, PidginCompletionData *data)
1713 {
1714 PidginFilterBuddyCompletionEntryFunc filter_func = data->filter_func;
1715 gpointer user_data = data->filter_func_user_data;
1716
1717 /* 1. Don't show buddies because we will have gotten them already.
1718 * 2. The boxes that use this autocomplete code handle only IMs. */
1719 if (!set->buddy && set->type == PURPLE_LOG_IM) {
1720 PidginBuddyCompletionEntry entry;
1721 entry.is_buddy = FALSE;
1722 entry.entry.logged_buddy = set;
1723
1724 if (filter_func(&entry, user_data)) {
1725 add_buddyname_autocomplete_entry(data->store,
1726 NULL, NULL, set->account, set->name);
1727 }
1728 }
1729 }
1730
1731 static void
1732 add_completion_list(PidginCompletionData *data)
1733 {
1734 PurpleBlistNode *gnode, *cnode, *bnode;
1735 PidginFilterBuddyCompletionEntryFunc filter_func = data->filter_func;
1736 gpointer user_data = data->filter_func_user_data;
1737 GHashTable *sets;
1738 gchar *alias;
1739
1740 gtk_list_store_clear(data->store);
1741
1742 for (gnode = purple_blist_get_default_root(); gnode != NULL;
1743 gnode = gnode->next) {
1744 if (!PURPLE_IS_GROUP(gnode))
1745 continue;
1746
1747 for (cnode = gnode->child; cnode != NULL; cnode = cnode->next)
1748 {
1749 if (!PURPLE_IS_CONTACT(cnode))
1750 continue;
1751
1752 g_object_get(cnode, "alias", &alias, NULL);
1753
1754 for (bnode = cnode->child; bnode != NULL; bnode = bnode->next)
1755 {
1756 PidginBuddyCompletionEntry entry;
1757 entry.is_buddy = TRUE;
1758 entry.entry.buddy = (PurpleBuddy *) bnode;
1759
1760 if (filter_func(&entry, user_data)) {
1761 add_buddyname_autocomplete_entry(data->store,
1762 alias,
1763 purple_buddy_get_contact_alias(entry.entry.buddy),
1764 purple_buddy_get_account(entry.entry.buddy),
1765 purple_buddy_get_name(entry.entry.buddy)
1766 );
1767 }
1768 }
1769
1770 g_free(alias);
1771 }
1772 }
1773
1774 sets = purple_log_get_log_sets();
1775 g_hash_table_foreach(sets, (GHFunc)get_log_set_name, data);
1776 g_hash_table_destroy(sets);
1777
1778 }
1779
1780 static void
1781 buddyname_autocomplete_destroyed_cb(GtkWidget *widget, gpointer data)
1782 {
1783 g_free(data);
1784 purple_signals_disconnect_by_handle(widget);
1785 }
1786
1787 static void
1788 repopulate_autocomplete(gpointer something, gpointer data)
1789 {
1790 add_completion_list(data);
1791 }
1792
1793 void
1794 pidgin_setup_screenname_autocomplete(
1795 GtkWidget *entry, GtkWidget *chooser,
1796 PidginFilterBuddyCompletionEntryFunc filter_func, gpointer user_data)
1797 {
1798 PidginCompletionData *data;
1799
1800 /*
1801 * Store the displayed completion value, the buddy name, the UTF-8
1802 * normalized & casefolded buddy name, the UTF-8 normalized &
1803 * casefolded value for comparison, and the account.
1804 */
1805 GtkListStore *store;
1806
1807 GtkEntryCompletion *completion;
1808
1809 data = g_new0(PidginCompletionData, 1);
1810 store = gtk_list_store_new(COMPLETION_COLUMN_COUNT, G_TYPE_STRING,
1811 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
1812 G_TYPE_POINTER);
1813
1814 data->entry = entry;
1815 data->accountopt = chooser;
1816 if (filter_func == NULL) {
1817 data->filter_func = pidgin_screenname_autocomplete_default_filter;
1818 data->filter_func_user_data = NULL;
1819 } else {
1820 data->filter_func = filter_func;
1821 data->filter_func_user_data = user_data;
1822 }
1823 data->store = store;
1824
1825 add_completion_list(data);
1826
1827 /* Sort the completion list by buddy name */
1828 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
1829 COMPLETION_BUDDY_COLUMN,
1830 GTK_SORT_ASCENDING);
1831
1832 completion = gtk_entry_completion_new();
1833 gtk_entry_completion_set_match_func(completion, buddyname_completion_match_func, NULL, NULL);
1834
1835 g_signal_connect(G_OBJECT(completion), "match-selected",
1836 G_CALLBACK(buddyname_completion_match_selected_cb), data);
1837
1838 gtk_entry_set_completion(GTK_ENTRY(entry), completion);
1839 g_object_unref(completion);
1840
1841 gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(store));
1842 g_object_unref(store);
1843
1844 gtk_entry_completion_set_text_column(completion, COMPLETION_DISPLAYED_COLUMN);
1845
1846 purple_signal_connect(purple_connections_get_handle(), "signed-on", entry,
1847 PURPLE_CALLBACK(repopulate_autocomplete), data);
1848 purple_signal_connect(purple_connections_get_handle(), "signed-off", entry,
1849 PURPLE_CALLBACK(repopulate_autocomplete), data);
1850
1851 purple_signal_connect(purple_accounts_get_handle(), "account-added", entry,
1852 PURPLE_CALLBACK(repopulate_autocomplete), data);
1853 purple_signal_connect(purple_accounts_get_handle(), "account-removed", entry,
1854 PURPLE_CALLBACK(repopulate_autocomplete), data);
1855
1856 g_signal_connect(G_OBJECT(entry), "destroy", G_CALLBACK(buddyname_autocomplete_destroyed_cb), data);
1857 }
1858
1859 gboolean
1860 pidgin_screenname_autocomplete_default_filter(const PidginBuddyCompletionEntry *completion_entry, gpointer all_accounts) {
1861 gboolean all = GPOINTER_TO_INT(all_accounts);
1862
1863 if (completion_entry->is_buddy) {
1864 return all || purple_account_is_connected(purple_buddy_get_account(completion_entry->entry.buddy));
1865 } else {
1866 return all || (completion_entry->entry.logged_buddy->account != NULL && purple_account_is_connected(completion_entry->entry.logged_buddy->account));
1867 }
1868 }
1869
1870 void pidgin_set_cursor(GtkWidget *widget, GdkCursorType cursor_type)
1871 {
1872 GdkDisplay *display;
1873 GdkCursor *cursor;
1874
1875 g_return_if_fail(widget != NULL);
1876 if (gtk_widget_get_window(widget) == NULL)
1877 return;
1878
1879 display = gtk_widget_get_display(widget);
1880 cursor = gdk_cursor_new_for_display(display, cursor_type);
1881 gdk_window_set_cursor(gtk_widget_get_window(widget), cursor);
1882
1883 g_object_unref(cursor);
1884
1885 gdk_display_flush(gdk_window_get_display(gtk_widget_get_window(widget)));
1886 }
1887
1888 void pidgin_clear_cursor(GtkWidget *widget)
1889 {
1890 g_return_if_fail(widget != NULL);
1891 if (gtk_widget_get_window(widget) == NULL)
1892 return;
1893
1894 gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
1895 }
1896
1897 static void
1898 icon_filesel_choose_cb(GtkWidget *widget, gint response, struct _icon_chooser *dialog)
1899 {
1900 char *filename, *current_folder;
1901
1902 if (response != GTK_RESPONSE_ACCEPT) {
1903 if (response == GTK_RESPONSE_CANCEL) {
1904 gtk_widget_destroy(dialog->icon_filesel);
1905 }
1906 dialog->icon_filesel = NULL;
1907 if (dialog->callback)
1908 dialog->callback(NULL, dialog->data);
1909 g_free(dialog);
1910 return;
1911 }
1912
1913 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog->icon_filesel));
1914 current_folder = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(dialog->icon_filesel));
1915 if (current_folder != NULL) {
1916 purple_prefs_set_path(PIDGIN_PREFS_ROOT "/filelocations/last_icon_folder", current_folder);
1917 g_free(current_folder);
1918 }
1919
1920
1921 if (dialog->callback)
1922 dialog->callback(filename, dialog->data);
1923 gtk_widget_destroy(dialog->icon_filesel);
1924 g_free(filename);
1925 g_free(dialog);
1926 }
1927
1928
1929 static void
1930 icon_preview_change_cb(GtkFileChooser *widget, struct _icon_chooser *dialog)
1931 {
1932 GdkPixbuf *pixbuf;
1933 int height, width;
1934 char *basename, *markup, *size;
1935 GStatBuf st;
1936 char *filename;
1937
1938 filename = gtk_file_chooser_get_preview_filename(
1939 GTK_FILE_CHOOSER(dialog->icon_filesel));
1940
1941 if (!filename || g_stat(filename, &st) || !(pixbuf = pidgin_pixbuf_new_from_file_at_size(filename, 128, 128)))
1942 {
1943 gtk_image_set_from_pixbuf(GTK_IMAGE(dialog->icon_preview), NULL);
1944 gtk_label_set_markup(GTK_LABEL(dialog->icon_text), "");
1945 g_free(filename);
1946 return;
1947 }
1948
1949 gdk_pixbuf_get_file_info(filename, &width, &height);
1950 basename = g_path_get_basename(filename);
1951 size = g_format_size(st.st_size);
1952 markup = g_strdup_printf(_("<b>File:</b> %s\n"
1953 "<b>File size:</b> %s\n"
1954 "<b>Image size:</b> %dx%d"),
1955 basename, size, width, height);
1956
1957 gtk_image_set_from_pixbuf(GTK_IMAGE(dialog->icon_preview), pixbuf);
1958 gtk_label_set_markup(GTK_LABEL(dialog->icon_text), markup);
1959
1960 g_object_unref(G_OBJECT(pixbuf));
1961 g_free(filename);
1962 g_free(basename);
1963 g_free(size);
1964 g_free(markup);
1965 }
1966
1967
1968 GtkWidget *pidgin_buddy_icon_chooser_new(GtkWindow *parent, void(*callback)(const char *, gpointer), gpointer data) {
1969 struct _icon_chooser *dialog = g_new0(struct _icon_chooser, 1);
1970
1971 GtkWidget *vbox;
1972 const char *current_folder;
1973
1974 dialog->callback = callback;
1975 dialog->data = data;
1976
1977 current_folder = purple_prefs_get_path(PIDGIN_PREFS_ROOT "/filelocations/last_icon_folder");
1978
1979 dialog->icon_filesel = gtk_file_chooser_dialog_new(_("Buddy Icon"),
1980 parent,
1981 GTK_FILE_CHOOSER_ACTION_OPEN,
1982 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1983 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1984 NULL);
1985 gtk_dialog_set_default_response(GTK_DIALOG(dialog->icon_filesel), GTK_RESPONSE_ACCEPT);
1986 if ((current_folder != NULL) && (*current_folder != '\0'))
1987 gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog->icon_filesel),
1988 current_folder);
1989
1990 dialog->icon_preview = gtk_image_new();
1991 dialog->icon_text = gtk_label_new(NULL);
1992
1993 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PIDGIN_HIG_BOX_SPACE);
1994 gtk_widget_set_size_request(GTK_WIDGET(vbox), -1, 50);
1995 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(dialog->icon_preview), TRUE, FALSE, 0);
1996 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET(dialog->icon_text), FALSE, FALSE, 0);
1997 gtk_widget_show_all(vbox);
1998
1999 gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(dialog->icon_filesel), vbox);
2000 gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(dialog->icon_filesel), TRUE);
2001 gtk_file_chooser_set_use_preview_label(GTK_FILE_CHOOSER(dialog->icon_filesel), FALSE);
2002
2003 g_signal_connect(G_OBJECT(dialog->icon_filesel), "update-preview",
2004 G_CALLBACK(icon_preview_change_cb), dialog);
2005 g_signal_connect(G_OBJECT(dialog->icon_filesel), "response",
2006 G_CALLBACK(icon_filesel_choose_cb), dialog);
2007 icon_preview_change_cb(NULL, dialog);
2008
2009 #ifdef _WIN32
2010 g_signal_connect(G_OBJECT(dialog->icon_filesel), "show",
2011 G_CALLBACK(winpidgin_ensure_onscreen), dialog->icon_filesel);
2012 #endif
2013
2014 return dialog->icon_filesel;
2015 }
2016
2017 /*
2018 * str_array_match:
2019 *
2020 * Returns: %TRUE if any string from array @a exists in array @b.
2021 */
2022 static gboolean
2023 str_array_match(char **a, char **b)
2024 {
2025 int i, j;
2026
2027 if (!a || !b)
2028 return FALSE;
2029 for (i = 0; a[i] != NULL; i++)
2030 for (j = 0; b[j] != NULL; j++)
2031 if (!g_ascii_strcasecmp(a[i], b[j]))
2032 return TRUE;
2033 return FALSE;
2034 }
2035
2036 gpointer
2037 pidgin_convert_buddy_icon(PurpleProtocol *protocol, const char *path, size_t *len)
2038 {
2039 PurpleBuddyIconSpec *spec;
2040 int orig_width, orig_height, new_width, new_height;
2041 GdkPixbufFormat *format;
2042 char **pixbuf_formats;
2043 char **protocol_formats;
2044 GError *error = NULL;
2045 gchar *contents;
2046 gsize length;
2047 GdkPixbuf *pixbuf, *original;
2048 float scale_factor;
2049 int i;
2050 gchar *tmp;
2051
2052 spec = purple_protocol_get_icon_spec(protocol);
2053 g_return_val_if_fail(spec->format != NULL, NULL);
2054
2055 format = gdk_pixbuf_get_file_info(path, &orig_width, &orig_height);
2056 if (format == NULL) {
2057 purple_debug_warning("buddyicon", "Could not get file info of %s\n", path);
2058 return NULL;
2059 }
2060
2061 pixbuf_formats = gdk_pixbuf_format_get_extensions(format);
2062 protocol_formats = g_strsplit(spec->format, ",", 0);
2063
2064 if (str_array_match(pixbuf_formats, protocol_formats) && /* This is an acceptable format AND */
2065 (!(spec->scale_rules & PURPLE_ICON_SCALE_SEND) || /* The protocol doesn't scale before it sends OR */
2066 (spec->min_width <= orig_width && spec->max_width >= orig_width &&
2067 spec->min_height <= orig_height && spec->max_height >= orig_height))) /* The icon is the correct size */
2068 {
2069 g_strfreev(pixbuf_formats);
2070
2071 if (!g_file_get_contents(path, &contents, &length, &error)) {
2072 purple_debug_warning("buddyicon", "Could not get file contents "
2073 "of %s: %s\n", path, error->message);
2074 g_strfreev(protocol_formats);
2075 return NULL;
2076 }
2077
2078 if (spec->max_filesize == 0 || length < spec->max_filesize) {
2079 /* The supplied image fits the file size, dimensions and type
2080 constraints. Great! Return it without making any changes. */
2081 if (len)
2082 *len = length;
2083 g_strfreev(protocol_formats);
2084 return contents;
2085 }
2086
2087 /* The image was too big. Fall-through and try scaling it down. */
2088 g_free(contents);
2089 } else {
2090 g_strfreev(pixbuf_formats);
2091 }
2092
2093 /* The original image wasn't compatible. Scale it or convert file type. */
2094 pixbuf = gdk_pixbuf_new_from_file(path, &error);
2095 if (error) {
2096 purple_debug_warning("buddyicon", "Could not open icon '%s' for "
2097 "conversion: %s\n", path, error->message);
2098 g_error_free(error);
2099 g_strfreev(protocol_formats);
2100 return NULL;
2101 }
2102 original = g_object_ref(pixbuf);
2103
2104 new_width = orig_width;
2105 new_height = orig_height;
2106
2107 /* Make sure the image is the correct dimensions */
2108 if (spec->scale_rules & PURPLE_ICON_SCALE_SEND &&
2109 (orig_width < spec->min_width || orig_width > spec->max_width ||
2110 orig_height < spec->min_height || orig_height > spec->max_height))
2111 {
2112 purple_buddy_icon_spec_get_scaled_size(spec, &new_width, &new_height);
2113
2114 g_object_unref(G_OBJECT(pixbuf));
2115 pixbuf = gdk_pixbuf_scale_simple(original, new_width, new_height, GDK_INTERP_HYPER);
2116 }
2117
2118 scale_factor = 1;
2119 do {
2120 for (i = 0; protocol_formats[i]; i++) {
2121 int quality = 100;
2122 do {
2123 const char *key = NULL;
2124 const char *value = NULL;
2125 gchar tmp_buf[4];
2126
2127 purple_debug_info("buddyicon", "Converting buddy icon to %s\n", protocol_formats[i]);
2128
2129 if (purple_strequal(protocol_formats[i], "png")) {
2130 key = "compression";
2131 value = "9";
2132 } else if (purple_strequal(protocol_formats[i], "jpeg")) {
2133 sprintf(tmp_buf, "%u", quality);
2134 key = "quality";
2135 value = tmp_buf;
2136 }
2137
2138 if (!gdk_pixbuf_save_to_buffer(pixbuf, &contents, &length,
2139 protocol_formats[i], &error, key, value, NULL))
2140 {
2141 /* The NULL checking of error is necessary due to this bug:
2142 * http://bugzilla.gnome.org/show_bug.cgi?id=405539 */
2143 purple_debug_warning("buddyicon",
2144 "Could not convert to %s: %s\n", protocol_formats[i],
2145 (error && error->message) ? error->message : "Unknown error");
2146 g_error_free(error);
2147 error = NULL;
2148
2149 /* We couldn't convert to this image type. Try the next
2150 image type. */
2151 break;
2152 }
2153
2154 if (spec->max_filesize == 0 || length <= spec->max_filesize) {
2155 /* We were able to save the image as this image type and
2156 have it be within the size constraints. Great! Return
2157 the image. */
2158 purple_debug_info("buddyicon", "Converted image from "
2159 "%dx%d to %dx%d, format=%s, quality=%u, "
2160 "filesize=%" G_GSIZE_FORMAT "\n",
2161 orig_width, orig_height, new_width, new_height,
2162 protocol_formats[i], quality, length);
2163 if (len)
2164 *len = length;
2165 g_strfreev(protocol_formats);
2166 g_object_unref(G_OBJECT(pixbuf));
2167 g_object_unref(G_OBJECT(original));
2168 return contents;
2169 }
2170
2171 g_free(contents);
2172
2173 if (!purple_strequal(protocol_formats[i], "jpeg")) {
2174 /* File size was too big and we can't lower the quality,
2175 so skip to the next image type. */
2176 break;
2177 }
2178
2179 /* File size was too big, but we're dealing with jpeg so try
2180 lowering the quality. */
2181 quality -= 5;
2182 } while (quality >= 70);
2183 }
2184
2185 /* We couldn't save the image in any format that was below the max
2186 file size. Maybe we can reduce the image dimensions? */
2187 scale_factor *= 0.8;
2188 new_width = orig_width * scale_factor;
2189 new_height = orig_height * scale_factor;
2190 g_object_unref(G_OBJECT(pixbuf));
2191 pixbuf = gdk_pixbuf_scale_simple(original, new_width, new_height, GDK_INTERP_HYPER);
2192 } while ((new_width > 10 || new_height > 10) && new_width > spec->min_width && new_height > spec->min_height);
2193 g_strfreev(protocol_formats);
2194 g_object_unref(G_OBJECT(pixbuf));
2195 g_object_unref(G_OBJECT(original));
2196
2197 tmp = g_strdup_printf(_("The file '%s' is too large for %s. Please try a smaller image.\n"),
2198 path, purple_protocol_get_name(protocol));
2199 purple_notify_error(NULL, _("Icon Error"), _("Could not set icon"), tmp, NULL);
2200 g_free(tmp);
2201
2202 return NULL;
2203 }
2204
2205 void pidgin_set_urgent(GtkWindow *window, gboolean urgent)
2206 {
2207 #if defined _WIN32
2208 winpidgin_window_flash(window, urgent);
2209 #else
2210 gtk_window_set_urgency_hint(window, urgent);
2211 #endif
2212 }
2213
2214 static void *
2215 pidgin_utils_get_handle(void)
2216 {
2217 static int handle;
2218
2219 return &handle;
2220 }
2221
2222 static void connection_signed_off_cb(PurpleConnection *gc)
2223 {
2224 GSList *list, *l_next;
2225 for (list = minidialogs; list; list = l_next) {
2226 l_next = list->next;
2227 if (g_object_get_data(G_OBJECT(list->data), "gc") == gc) {
2228 gtk_widget_destroy(GTK_WIDGET(list->data));
2229 }
2230 }
2231 }
2232
2233 static void alert_killed_cb(GtkWidget *widget)
2234 {
2235 minidialogs = g_slist_remove(minidialogs, widget);
2236 }
2237
2238 static void
2239 old_mini_dialog_button_clicked_cb(PidginMiniDialog *mini_dialog,
2240 GtkButton *button,
2241 gpointer user_data)
2242 {
2243 struct _old_button_clicked_cb_data *data = user_data;
2244 data->cb(data->data, button);
2245 }
2246
2247 static void
2248 old_mini_dialog_destroy_cb(GtkWidget *dialog,
2249 GList *cb_datas)
2250 {
2251 while (cb_datas != NULL)
2252 {
2253 g_free(cb_datas->data);
2254 cb_datas = g_list_delete_link(cb_datas, cb_datas);
2255 }
2256 }
2257
2258 static void
2259 mini_dialog_init(PidginMiniDialog *mini_dialog, PurpleConnection *gc, void *user_data, va_list args)
2260 {
2261 const char *button_text;
2262 GList *cb_datas = NULL;
2263 static gboolean first_call = TRUE;
2264
2265 if (first_call) {
2266 first_call = FALSE;
2267 purple_signal_connect(purple_connections_get_handle(), "signed-off",
2268 pidgin_utils_get_handle(),
2269 PURPLE_CALLBACK(connection_signed_off_cb), NULL);
2270 }
2271
2272 g_object_set_data(G_OBJECT(mini_dialog), "gc" ,gc);
2273 g_signal_connect(G_OBJECT(mini_dialog), "destroy",
2274 G_CALLBACK(alert_killed_cb), NULL);
2275
2276 while ((button_text = va_arg(args, char*))) {
2277 struct _old_button_clicked_cb_data *data = NULL;
2278 PidginMiniDialogCallback wrapper_cb = NULL;
2279 PidginUtilMiniDialogCallback callback =
2280 va_arg(args, PidginUtilMiniDialogCallback);
2281
2282 if (callback != NULL) {
2283 data = g_new0(struct _old_button_clicked_cb_data, 1);
2284 data->cb = callback;
2285 data->data = user_data;
2286 wrapper_cb = old_mini_dialog_button_clicked_cb;
2287 }
2288 pidgin_mini_dialog_add_button(mini_dialog, button_text,
2289 wrapper_cb, data);
2290 cb_datas = g_list_append(cb_datas, data);
2291 }
2292
2293 g_signal_connect(G_OBJECT(mini_dialog), "destroy",
2294 G_CALLBACK(old_mini_dialog_destroy_cb), cb_datas);
2295 }
2296
2297 #define INIT_AND_RETURN_MINI_DIALOG(mini_dialog) \
2298 va_list args; \
2299 va_start(args, user_data); \
2300 mini_dialog_init(mini_dialog, gc, user_data, args); \
2301 va_end(args); \
2302 return GTK_WIDGET(mini_dialog);
2303
2304 GtkWidget *
2305 pidgin_make_mini_dialog(PurpleConnection *gc,
2306 const char *icon_name,
2307 const char *primary,
2308 const char *secondary,
2309 void *user_data,
2310 ...)
2311 {
2312 PidginMiniDialog *mini_dialog = pidgin_mini_dialog_new(primary, secondary, icon_name);
2313 INIT_AND_RETURN_MINI_DIALOG(mini_dialog);
2314 }
2315
2316 GtkWidget *
2317 pidgin_make_mini_dialog_with_custom_icon(PurpleConnection *gc,
2318 GdkPixbuf *custom_icon,
2319 const char *primary,
2320 const char *secondary,
2321 void *user_data,
2322 ...)
2323 {
2324 PidginMiniDialog *mini_dialog = pidgin_mini_dialog_new_with_custom_icon(primary, secondary, custom_icon);
2325 INIT_AND_RETURN_MINI_DIALOG(mini_dialog);
2326 }
2327
2328 /*
2329 * "This is so dead sexy."
2330 * "Two thumbs up."
2331 * "Best movie of the year."
2332 *
2333 * This is the function that handles CTRL+F searching in the buddy list.
2334 * It finds the top-most buddy/group/chat/whatever containing the
2335 * entered string.
2336 *
2337 * It's somewhat ineffecient, because we strip all the HTML from the
2338 * "name" column of the buddy list (because the GtkTreeModel does not
2339 * contain the screen name in a non-markedup format). But the alternative
2340 * is to add an extra column to the GtkTreeModel. And this function is
2341 * used rarely, so it shouldn't matter TOO much.
2342 */
2343 gboolean pidgin_tree_view_search_equal_func(GtkTreeModel *model, gint column,
2344 const gchar *key, GtkTreeIter *iter, gpointer data)
2345 {
2346 gchar *enteredstring;
2347 gchar *tmp;
2348 gchar *withmarkup;
2349 gchar *nomarkup;
2350 gchar *normalized;
2351 gboolean result;
2352 size_t i;
2353 size_t len;
2354 PangoLogAttr *log_attrs;
2355 gchar *word;
2356
2357 if (g_ascii_strcasecmp(key, "Global Thermonuclear War") == 0)
2358 {
2359 purple_notify_info(NULL, "WOPR", "Wouldn't you prefer a nice "
2360 "game of chess?", NULL, NULL);
2361 return FALSE;
2362 }
2363
2364 gtk_tree_model_get(model, iter, column, &withmarkup, -1);
2365 if (withmarkup == NULL) /* This is probably a separator */
2366 return TRUE;
2367
2368 tmp = g_utf8_normalize(key, -1, G_NORMALIZE_DEFAULT);
2369 enteredstring = g_utf8_casefold(tmp, -1);
2370 g_free(tmp);
2371
2372 nomarkup = purple_markup_strip_html(withmarkup);
2373 tmp = g_utf8_normalize(nomarkup, -1, G_NORMALIZE_DEFAULT);
2374 g_free(nomarkup);
2375 normalized = g_utf8_casefold(tmp, -1);
2376 g_free(tmp);
2377
2378 if (purple_str_has_prefix(normalized, enteredstring))
2379 {
2380 g_free(withmarkup);
2381 g_free(enteredstring);
2382 g_free(normalized);
2383 return FALSE;
2384 }
2385
2386
2387 /* Use Pango to separate by words. */
2388 len = g_utf8_strlen(normalized, -1);
2389 log_attrs = g_new(PangoLogAttr, len + 1);
2390
2391 pango_get_log_attrs(normalized, strlen(normalized), -1, NULL, log_attrs, len + 1);
2392
2393 word = normalized;
2394 result = TRUE;
2395 for (i = 0; i < (len - 1) ; i++)
2396 {
2397 if (log_attrs[i].is_word_start &&
2398 purple_str_has_prefix(word, enteredstring))
2399 {
2400 result = FALSE;
2401 break;
2402 }
2403 word = g_utf8_next_char(word);
2404 }
2405 g_free(log_attrs);
2406
2407 /* The non-Pango version. */
2408 #if 0
2409 word = normalized;
2410 result = TRUE;
2411 while (word[0] != '\0')
2412 {
2413 gunichar c = g_utf8_get_char(word);
2414 if (!g_unichar_isalnum(c))
2415 {
2416 word = g_utf8_find_next_char(word, NULL);
2417 if (purple_str_has_prefix(word, enteredstring))
2418 {
2419 result = FALSE;
2420 break;
2421 }
2422 }
2423 else
2424 word = g_utf8_find_next_char(word, NULL);
2425 }
2426 #endif
2427
2428 g_free(withmarkup);
2429 g_free(enteredstring);
2430 g_free(normalized);
2431
2432 return result;
2433 }
2434
2435 const char *pidgin_get_dim_grey_string(GtkWidget *widget) {
2436 static char dim_grey_string[8] = "";
2437 GtkStyleContext *context;
2438 GdkRGBA fg, bg;
2439
2440 if (!widget)
2441 return "dim grey";
2442
2443 context = gtk_widget_get_style_context(widget);
2444 if (!context)
2445 return "dim grey";
2446
2447 gtk_style_context_get_color(context, gtk_style_context_get_state(context),
2448 &fg);
2449 gtk_style_context_get_background_color(context,
2450 gtk_style_context_get_state(context),
2451 &bg);
2452 snprintf(dim_grey_string, sizeof(dim_grey_string), "#%02x%02x%02x",
2453 (unsigned int)((fg.red + bg.red) * 0.5 * 255),
2454 (unsigned int)((fg.green + bg.green) * 0.5 * 255),
2455 (unsigned int)((fg.blue + bg.blue) * 0.5 * 255));
2456 return dim_grey_string;
2457 }
2458
2459 static void
2460 combo_box_changed_cb(GtkComboBoxText *combo_box, GtkEntry *entry)
2461 {
2462 char *text = gtk_combo_box_text_get_active_text(combo_box);
2463 gtk_entry_set_text(entry, text ? text : "");
2464 g_free(text);
2465 }
2466
2467 static gboolean
2468 entry_key_pressed_cb(GtkWidget *entry, GdkEventKey *key, GtkComboBoxText *combo)
2469 {
2470 if (key->keyval == GDK_KEY_Down || key->keyval == GDK_KEY_Up) {
2471 gtk_combo_box_popup(GTK_COMBO_BOX(combo));
2472 return TRUE;
2473 }
2474 return FALSE;
2475 }
2476
2477 GtkWidget *
2478 pidgin_text_combo_box_entry_new(const char *default_item, GList *items)
2479 {
2480 GtkComboBoxText *ret = NULL;
2481 GtkWidget *the_entry = NULL;
2482
2483 ret = GTK_COMBO_BOX_TEXT(gtk_combo_box_text_new_with_entry());
2484 the_entry = gtk_bin_get_child(GTK_BIN(ret));
2485
2486 if (default_item)
2487 gtk_entry_set_text(GTK_ENTRY(the_entry), default_item);
2488
2489 for (; items != NULL ; items = items->next) {
2490 char *text = items->data;
2491 if (text && *text)
2492 gtk_combo_box_text_append_text(ret, text);
2493 }
2494
2495 g_signal_connect(G_OBJECT(ret), "changed", (GCallback)combo_box_changed_cb, the_entry);
2496 g_signal_connect_after(G_OBJECT(the_entry), "key-press-event", G_CALLBACK(entry_key_pressed_cb), ret);
2497
2498 return GTK_WIDGET(ret);
2499 }
2500
2501 const char *pidgin_text_combo_box_entry_get_text(GtkWidget *widget)
2502 {
2503 return gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((widget)))));
2504 }
2505
2506 void pidgin_text_combo_box_entry_set_text(GtkWidget *widget, const char *text)
2507 {
2508 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((widget)))), (text));
2509 }
2510
2511 GtkWidget *
2512 pidgin_add_widget_to_vbox(GtkBox *vbox, const char *widget_label, GtkSizeGroup *sg, GtkWidget *widget, gboolean expand, GtkWidget **p_label)
2513 {
2514 GtkWidget *hbox;
2515 GtkWidget *label = NULL;
2516
2517 if (widget_label) {
2518 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
2519 gtk_widget_show(hbox);
2520 gtk_box_pack_start(vbox, hbox, FALSE, FALSE, 0);
2521
2522 label = gtk_label_new_with_mnemonic(widget_label);
2523 gtk_widget_show(label);
2524 if (sg) {
2525 gtk_label_set_xalign(GTK_LABEL(label), 0);
2526 gtk_size_group_add_widget(sg, label);
2527 }
2528 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
2529 } else {
2530 hbox = GTK_WIDGET(vbox);
2531 }
2532
2533 gtk_widget_show(widget);
2534 gtk_box_pack_start(GTK_BOX(hbox), widget, expand, TRUE, 0);
2535 if (label) {
2536 gtk_label_set_mnemonic_widget(GTK_LABEL(label), widget);
2537 pidgin_set_accessible_label(widget, GTK_LABEL(label));
2538 }
2539
2540 if (p_label)
2541 (*p_label) = label;
2542 return hbox;
2543 }
2544
2545 gboolean pidgin_auto_parent_window(GtkWidget *widget)
2546 {
2547 #if 0
2548 /* This looks at the most recent window that received focus, and makes
2549 * that the parent window. */
2550 #ifndef _WIN32
2551 static GdkAtom _WindowTime = GDK_NONE;
2552 static GdkAtom _Cardinal = GDK_NONE;
2553 GList *windows = NULL;
2554 GtkWidget *parent = NULL;
2555 time_t window_time = 0;
2556
2557 windows = gtk_window_list_toplevels();
2558
2559 if (_WindowTime == GDK_NONE) {
2560 _WindowTime = gdk_x11_xatom_to_atom(gdk_x11_get_xatom_by_name("_NET_WM_USER_TIME"));
2561 }
2562 if (_Cardinal == GDK_NONE) {
2563 _Cardinal = gdk_atom_intern("CARDINAL", FALSE);
2564 }
2565
2566 while (windows) {
2567 GtkWidget *window = windows->data;
2568 guchar *data = NULL;
2569 int al = 0;
2570 time_t value;
2571
2572 windows = g_list_delete_link(windows, windows);
2573
2574 if (window == widget ||
2575 !gtk_widget_get_visible(window))
2576 continue;
2577
2578 if (!gdk_property_get(window->window, _WindowTime, _Cardinal, 0, sizeof(time_t), FALSE,
2579 NULL, NULL, &al, &data))
2580 continue;
2581 value = *(time_t *)data;
2582 if (window_time < value) {
2583 window_time = value;
2584 parent = window;
2585 }
2586 g_free(data);
2587 }
2588 if (windows)
2589 g_list_free(windows);
2590 if (parent) {
2591 if (!gtk_get_current_event() && gtk_window_has_toplevel_focus(GTK_WINDOW(parent))) {
2592 /* The window is in focus, and the new window was not triggered by a keypress/click
2593 * event. So do not set it transient, to avoid focus stealing and all that.
2594 */
2595 return FALSE;
2596 }
2597 gtk_window_set_transient_for(GTK_WINDOW(widget), GTK_WINDOW(parent));
2598 return TRUE;
2599 }
2600 return FALSE;
2601 #endif
2602 #else
2603 /* This finds the currently active window and makes that the parent window. */
2604 GList *windows = NULL;
2605 GtkWindow *parent = NULL;
2606 GdkEvent *event = gtk_get_current_event();
2607 GdkWindow *menu = NULL;
2608 gpointer parent_from;
2609 PurpleNotifyType notify_type;
2610
2611 parent_from = g_object_get_data(G_OBJECT(widget), "pidgin-parent-from");
2612 if (purple_request_is_valid_ui_handle(parent_from, NULL)) {
2613
2614 gtk_window_set_transient_for(GTK_WINDOW(widget),
2615 gtk_window_get_transient_for(
2616 pidgin_request_get_dialog_window(parent_from)));
2617 return TRUE;
2618 }
2619 if (purple_notify_is_valid_ui_handle(parent_from, &notify_type) &&
2620 notify_type == PURPLE_NOTIFY_MESSAGE)
2621 {
2622 gtk_window_set_transient_for(GTK_WINDOW(widget),
2623 gtk_window_get_transient_for(GTK_WINDOW(parent_from)));
2624 return TRUE;
2625 }
2626
2627 if (event == NULL)
2628 /* The window was not triggered by a user action. */
2629 return FALSE;
2630
2631 /* We need to special case events from a popup menu. */
2632 if (event->type == GDK_BUTTON_RELEASE) {
2633 /* XXX: Neither of the following works:
2634 menu = event->button.window;
2635 menu = gdk_window_get_parent(event->button.window);
2636 menu = gdk_window_get_toplevel(event->button.window);
2637 */
2638 } else if (event->type == GDK_KEY_PRESS)
2639 menu = event->key.window;
2640
2641 windows = gtk_window_list_toplevels();
2642 while (windows) {
2643 GtkWindow *window = GTK_WINDOW(windows->data);
2644 windows = g_list_delete_link(windows, windows);
2645
2646 if (GPOINTER_TO_INT(g_object_get_data(G_OBJECT(window),
2647 "pidgin-window-is-closing")))
2648 {
2649 parent = gtk_window_get_transient_for(window);
2650 break;
2651 }
2652
2653 if (GTK_WIDGET(window) == widget ||
2654 !gtk_widget_get_visible(GTK_WIDGET(window))) {
2655 continue;
2656 }
2657
2658 if (gtk_window_has_toplevel_focus(window) ||
2659 (menu && menu == gtk_widget_get_window(GTK_WIDGET(window)))) {
2660 parent = window;
2661 break;
2662 }
2663 }
2664 if (windows)
2665 g_list_free(windows);
2666 if (parent) {
2667 gtk_window_set_transient_for(GTK_WINDOW(widget), parent);
2668 return TRUE;
2669 }
2670 return FALSE;
2671 #endif
2672 }
2673
2674 static GObject *pidgin_pixbuf_from_data_helper(const guchar *buf, gsize count, gboolean animated)
2675 {
2676 GObject *pixbuf;
2677 GdkPixbufLoader *loader;
2678 GError *error = NULL;
2679
2680 loader = gdk_pixbuf_loader_new();
2681
2682 if (!gdk_pixbuf_loader_write(loader, buf, count, &error) || error) {
2683 purple_debug_warning("gtkutils", "gdk_pixbuf_loader_write() "
2684 "failed with size=%" G_GSIZE_FORMAT ": %s\n", count,
2685 error ? error->message : "(no error message)");
2686 if (error)
2687 g_error_free(error);
2688 g_object_unref(G_OBJECT(loader));
2689 return NULL;
2690 }
2691
2692 if (!gdk_pixbuf_loader_close(loader, &error) || error) {
2693 purple_debug_warning("gtkutils", "gdk_pixbuf_loader_close() "
2694 "failed for image of size %" G_GSIZE_FORMAT ": %s\n", count,
2695 error ? error->message : "(no error message)");
2696 if (error)
2697 g_error_free(error);
2698 g_object_unref(G_OBJECT(loader));
2699 return NULL;
2700 }
2701
2702 if (animated)
2703 pixbuf = G_OBJECT(gdk_pixbuf_loader_get_animation(loader));
2704 else
2705 pixbuf = G_OBJECT(gdk_pixbuf_loader_get_pixbuf(loader));
2706 if (!pixbuf) {
2707 purple_debug_warning("gtkutils", "%s() returned NULL for image "
2708 "of size %" G_GSIZE_FORMAT "\n",
2709 animated ? "gdk_pixbuf_loader_get_animation"
2710 : "gdk_pixbuf_loader_get_pixbuf", count);
2711 g_object_unref(G_OBJECT(loader));
2712 return NULL;
2713 }
2714
2715 g_object_ref(pixbuf);
2716 g_object_unref(G_OBJECT(loader));
2717
2718 return pixbuf;
2719 }
2720
2721 GdkPixbuf *pidgin_pixbuf_from_data(const guchar *buf, gsize count)
2722 {
2723 return GDK_PIXBUF(pidgin_pixbuf_from_data_helper(buf, count, FALSE));
2724 }
2725
2726 GdkPixbufAnimation *pidgin_pixbuf_anim_from_data(const guchar *buf, gsize count)
2727 {
2728 return GDK_PIXBUF_ANIMATION(pidgin_pixbuf_from_data_helper(buf, count, TRUE));
2729 }
2730
2731 GdkPixbuf *
2732 pidgin_pixbuf_from_image(PurpleImage *image)
2733 {
2734 return pidgin_pixbuf_from_data(purple_image_get_data(image),
2735 purple_image_get_data_size(image));
2736 }
2737
2738 GdkPixbuf *pidgin_pixbuf_new_from_file(const gchar *filename)
2739 {
2740 GdkPixbuf *pixbuf;
2741 GError *error = NULL;
2742
2743 g_return_val_if_fail(filename != NULL, NULL);
2744 g_return_val_if_fail(filename[0] != '\0', NULL);
2745
2746 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2747 if (!pixbuf || error) {
2748 purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file() "
2749 "returned %s for file %s: %s\n",
2750 pixbuf ? "something" : "nothing",
2751 filename,
2752 error ? error->message : "(no error message)");
2753 if (error)
2754 g_error_free(error);
2755 if (pixbuf)
2756 g_object_unref(G_OBJECT(pixbuf));
2757 return NULL;
2758 }
2759
2760 return pixbuf;
2761 }
2762
2763 GdkPixbuf *pidgin_pixbuf_new_from_file_at_size(const char *filename, int width, int height)
2764 {
2765 GdkPixbuf *pixbuf;
2766 GError *error = NULL;
2767
2768 g_return_val_if_fail(filename != NULL, NULL);
2769 g_return_val_if_fail(filename[0] != '\0', NULL);
2770
2771 pixbuf = gdk_pixbuf_new_from_file_at_size(filename,
2772 width, height, &error);
2773 if (!pixbuf || error) {
2774 purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file_at_size() "
2775 "returned %s for file %s: %s\n",
2776 pixbuf ? "something" : "nothing",
2777 filename,
2778 error ? error->message : "(no error message)");
2779 if (error)
2780 g_error_free(error);
2781 if (pixbuf)
2782 g_object_unref(G_OBJECT(pixbuf));
2783 return NULL;
2784 }
2785
2786 return pixbuf;
2787 }
2788
2789 GdkPixbuf *pidgin_pixbuf_new_from_file_at_scale(const char *filename, int width, int height, gboolean preserve_aspect_ratio)
2790 {
2791 GdkPixbuf *pixbuf;
2792 GError *error = NULL;
2793
2794 g_return_val_if_fail(filename != NULL, NULL);
2795 g_return_val_if_fail(filename[0] != '\0', NULL);
2796
2797 pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
2798 width, height, preserve_aspect_ratio, &error);
2799 if (!pixbuf || error) {
2800 purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file_at_scale() "
2801 "returned %s for file %s: %s\n",
2802 pixbuf ? "something" : "nothing",
2803 filename,
2804 error ? error->message : "(no error message)");
2805 if (error)
2806 g_error_free(error);
2807 if (pixbuf)
2808 g_object_unref(G_OBJECT(pixbuf));
2809 return NULL;
2810 }
2811
2812 return pixbuf;
2813 }
2814
2815 GdkPixbuf *
2816 pidgin_pixbuf_scale_down(GdkPixbuf *src, guint max_width, guint max_height,
2817 GdkInterpType interp_type, gboolean preserve_ratio)
2818 {
2819 guint cur_w, cur_h;
2820 GdkPixbuf *dst;
2821
2822 g_return_val_if_fail(src != NULL, NULL);
2823
2824 if (max_width == 0 || max_height == 0) {
2825 g_object_unref(src);
2826 g_return_val_if_reached(NULL);
2827 }
2828
2829 cur_w = gdk_pixbuf_get_width(src);
2830 cur_h = gdk_pixbuf_get_height(src);
2831
2832 if (cur_w <= max_width && cur_h <= max_height)
2833 return src;
2834
2835 /* cur_ratio = cur_w / cur_h
2836 * max_ratio = max_w / max_h
2837 */
2838
2839 if (!preserve_ratio) {
2840 cur_w = MIN(cur_w, max_width);
2841 cur_h = MIN(cur_h, max_height);
2842 } else if ((guint64)cur_w * max_height > (guint64)max_width * cur_h) {
2843 /* cur_w / cur_h > max_width / max_height */
2844 cur_h = (guint64)max_width * cur_h / cur_w;
2845 cur_w = max_width;
2846 } else {
2847 cur_w = (guint64)max_height * cur_w / cur_h;
2848 cur_h = max_height;
2849 }
2850
2851 if (cur_w <= 0)
2852 cur_w = 1;
2853 if (cur_h <= 0)
2854 cur_h = 1;
2855
2856 dst = gdk_pixbuf_scale_simple(src, cur_w, cur_h, interp_type);
2857 g_object_unref(src);
2858
2859 return dst;
2860 }
2861
2862 GtkWidget *
2863 pidgin_make_scrollable(GtkWidget *child, GtkPolicyType hscrollbar_policy, GtkPolicyType vscrollbar_policy, GtkShadowType shadow_type, int width, int height)
2864 {
2865 GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
2866
2867 if (G_LIKELY(sw)) {
2868 gtk_widget_show(sw);
2869 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), hscrollbar_policy, vscrollbar_policy);
2870 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), shadow_type);
2871 if (width != -1 || height != -1)
2872 gtk_widget_set_size_request(sw, width, height);
2873 if (child) {
2874 gtk_container_add(GTK_CONTAINER(sw), child);
2875 }
2876 return sw;
2877 }
2878
2879 return child;
2880 }
2881
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