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[empathy.git] / src / empathy-chat-window.c
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3  * Copyright (C) 2003-2007 Imendio AB
4  * Copyright (C) 2007-2008 Collabora Ltd.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of the
9  * License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public
17  * License along with this program; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19  * Boston, MA  02110-1301  USA
20  *
21  * Authors: Mikael Hallendal <micke@imendio.com>
22  *          Richard Hult <richard@imendio.com>
23  *          Martyn Russell <martyn@imendio.com>
24  *          Geert-Jan Van den Bogaerde <geertjan@gnome.org>
25  *          Xavier Claessens <xclaesse@gmail.com>
26  *          RĂ´mulo Fernandes Machado <romulo@castorgroup.net>
27  */
28
29 #include <config.h>
30
31 #include <string.h>
32
33 #include <gtk/gtk.h>
34 #include <gdk/gdkkeysyms.h>
35 #include <glib/gi18n.h>
36 #include <libnotify/notification.h>
37
38 #include <telepathy-glib/telepathy-glib.h>
39
40 #include <libempathy/empathy-contact.h>
41 #include <libempathy/empathy-message.h>
42 #include <libempathy/empathy-chatroom-manager.h>
43 #include <libempathy/empathy-utils.h>
44 #include <libempathy/empathy-tp-contact-factory.h>
45 #include <libempathy/empathy-contact-list.h>
46
47 #include <libempathy-gtk/empathy-images.h>
48 #include <libempathy-gtk/empathy-conf.h>
49 #include <libempathy-gtk/empathy-contact-dialogs.h>
50 #include <libempathy-gtk/empathy-log-window.h>
51 #include <libempathy-gtk/empathy-geometry.h>
52 #include <libempathy-gtk/empathy-smiley-manager.h>
53 #include <libempathy-gtk/empathy-sound.h>
54 #include <libempathy-gtk/empathy-ui-utils.h>
55 #include <libempathy-gtk/empathy-notify-manager.h>
56
57 #include "empathy-chat-window.h"
58 #include "empathy-about-dialog.h"
59 #include "empathy-invite-participant-dialog.h"
60
61 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
62 #include <libempathy/empathy-debug.h>
63
64 typedef struct {
65         EmpathyChatWindow *window;
66         EmpathyChat *chat;
67 } NotificationData;
68
69 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatWindow)
70 typedef struct {
71         EmpathyChat *current_chat;
72         GList       *chats;
73         GList       *chats_new_msg;
74         GList       *chats_composing;
75         gboolean     page_added;
76         gboolean     dnd_same_window;
77         EmpathyChatroomManager *chatroom_manager;
78         EmpathyNotifyManager *notify_mgr;
79         GtkWidget   *dialog;
80         GtkWidget   *notebook;
81         NotifyNotification *notification;
82         NotificationData *notification_data;
83
84         GtkTargetList *contact_targets;
85         GtkTargetList *file_targets;
86
87         /* Menu items. */
88         GtkUIManager *ui_manager;
89         GtkAction   *menu_conv_insert_smiley;
90         GtkAction   *menu_conv_favorite;
91         GtkAction   *menu_conv_toggle_contacts;
92
93         GtkAction   *menu_edit_cut;
94         GtkAction   *menu_edit_copy;
95         GtkAction   *menu_edit_paste;
96         GtkAction   *menu_edit_find;
97
98         GtkAction   *menu_tabs_next;
99         GtkAction   *menu_tabs_prev;
100         GtkAction   *menu_tabs_left;
101         GtkAction   *menu_tabs_right;
102         GtkAction   *menu_tabs_detach;
103 } EmpathyChatWindowPriv;
104
105 static GList *chat_windows = NULL;
106
107 static const guint tab_accel_keys[] = {
108         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
109         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
110 };
111
112 typedef enum {
113         DND_DRAG_TYPE_CONTACT_ID,
114         DND_DRAG_TYPE_URI_LIST,
115         DND_DRAG_TYPE_TAB
116 } DndDragType;
117
118 static const GtkTargetEntry drag_types_dest[] = {
119         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
120         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
121         { "text/uri-list", 0, DND_DRAG_TYPE_URI_LIST },
122 };
123
124 static const GtkTargetEntry drag_types_dest_contact[] = {
125         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
126 };
127
128 static const GtkTargetEntry drag_types_dest_file[] = {
129         { "text/uri-list", 0, DND_DRAG_TYPE_URI_LIST },
130 };
131
132 static void chat_window_update (EmpathyChatWindow *window);
133
134 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
135
136 static void
137 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
138                       GObject          *object,
139                       guint             key,
140                       GdkModifierType   mod,
141                       EmpathyChatWindow *window)
142 {
143         EmpathyChatWindowPriv *priv;
144         gint                  num = -1;
145         guint                 i;
146
147         priv = GET_PRIV (window);
148
149         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
150                 if (tab_accel_keys[i] == key) {
151                         num = i;
152                         break;
153                 }
154         }
155
156         if (num != -1) {
157                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
158         }
159 }
160
161 static EmpathyChatWindow *
162 chat_window_find_chat (EmpathyChat *chat)
163 {
164         EmpathyChatWindowPriv *priv;
165         GList                 *l, *ll;
166
167         for (l = chat_windows; l; l = l->next) {
168                 priv = GET_PRIV (l->data);
169                 ll = g_list_find (priv->chats, chat);
170                 if (ll) {
171                         return l->data;
172                 }
173         }
174
175         return NULL;
176 }
177
178 static void
179 chat_window_close_clicked_cb (GtkAction   *action,
180                               EmpathyChat *chat)
181 {
182         EmpathyChatWindow *window;
183
184         window = chat_window_find_chat (chat);
185         empathy_chat_window_remove_chat (window, chat);
186 }
187
188 static void
189 chat_tab_style_set_cb (GtkWidget *hbox,
190                                        GtkStyle  *previous_style,
191                                        gpointer   user_data)
192 {
193         GtkWidget *button;
194         int char_width, h, w;
195         PangoContext *context;
196         PangoFontMetrics *metrics;
197
198         button = g_object_get_data (G_OBJECT (user_data),
199                 "chat-window-tab-close-button");
200         context = gtk_widget_get_pango_context (hbox);
201
202         metrics = pango_context_get_metrics (context, gtk_widget_get_style (hbox)->font_desc,
203                 pango_context_get_language (context));
204         char_width = pango_font_metrics_get_approximate_char_width (metrics);
205         pango_font_metrics_unref (metrics);
206
207         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
208                                            GTK_ICON_SIZE_MENU, &w, &h);
209
210         /* Request at least about 12 chars width plus at least space for the status
211          * image and the close button */
212         gtk_widget_set_size_request (hbox,
213                 12 * PANGO_PIXELS (char_width) + 2 * w, -1);
214
215         gtk_widget_set_size_request (button, w, h);
216 }
217
218 static GtkWidget *
219 chat_window_create_label (EmpathyChatWindow *window,
220                           EmpathyChat       *chat,
221                           gboolean           is_tab_label)
222 {
223         EmpathyChatWindowPriv *priv;
224         GtkWidget            *hbox;
225         GtkWidget            *name_label;
226         GtkWidget            *status_image;
227         GtkWidget            *close_button;
228         GtkWidget            *close_image;
229         GtkWidget            *event_box;
230         GtkWidget            *event_box_hbox;
231         PangoAttrList        *attr_list;
232         PangoAttribute       *attr;
233
234         priv = GET_PRIV (window);
235
236         /* The spacing between the button and the label. */
237         hbox = gtk_hbox_new (FALSE, 0);
238
239         event_box = gtk_event_box_new ();
240         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
241
242         name_label = gtk_label_new (NULL);
243         if (is_tab_label)
244                 gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
245
246         attr_list = pango_attr_list_new ();
247         attr = pango_attr_scale_new (1/1.2);
248         attr->start_index = 0;
249         attr->end_index = -1;
250         pango_attr_list_insert (attr_list, attr);
251         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
252         pango_attr_list_unref (attr_list);
253
254         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
255         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
256         g_object_set_data (G_OBJECT (chat),
257                 is_tab_label ? "chat-window-tab-label" : "chat-window-menu-label",
258                 name_label);
259
260         status_image = gtk_image_new ();
261
262         /* Spacing between the icon and label. */
263         event_box_hbox = gtk_hbox_new (FALSE, 0);
264
265         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
266         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
267
268         g_object_set_data (G_OBJECT (chat),
269                 is_tab_label ? "chat-window-tab-image" : "chat-window-menu-image",
270                 status_image);
271         g_object_set_data (G_OBJECT (chat),
272                 is_tab_label ? "chat-window-tab-tooltip-widget" : "chat-window-menu-tooltip-widget",
273                 event_box);
274
275         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
276         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
277
278         if (is_tab_label) {
279                 close_button = gtk_button_new ();
280                 gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
281                 g_object_set_data (G_OBJECT (chat), "chat-window-tab-close-button", close_button);
282
283                 /* We don't want focus/keynav for the button to avoid clutter, and
284                  * Ctrl-W works anyway.
285                  */
286                 gtk_widget_set_can_focus (close_button, FALSE);
287                 gtk_widget_set_can_default (close_button, FALSE);
288
289                 /* Set the name to make the special rc style match. */
290                 gtk_widget_set_name (close_button, "empathy-close-button");
291
292                 close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
293
294                 gtk_container_add (GTK_CONTAINER (close_button), close_image);
295
296                 gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
297
298                 g_signal_connect (close_button,
299                                   "clicked",
300                                   G_CALLBACK (chat_window_close_clicked_cb),
301                                   chat);
302
303                 /* React to theme changes and also setup the size correctly.  */
304                 g_signal_connect (hbox,
305                                   "style-set",
306                                   G_CALLBACK (chat_tab_style_set_cb),
307                                   chat);
308         }
309
310         gtk_widget_show_all (hbox);
311
312         return hbox;
313 }
314
315 static void
316 _submenu_notify_visible_changed_cb (GObject    *object,
317                                     GParamSpec *pspec,
318                                     gpointer    userdata)
319 {
320         g_signal_handlers_disconnect_by_func (object,
321                                               _submenu_notify_visible_changed_cb,
322                                               userdata);
323         chat_window_update (EMPATHY_CHAT_WINDOW (userdata));
324 }
325
326 static void
327 chat_window_menu_context_update (EmpathyChatWindowPriv *priv,
328                               gint num_pages)
329 {
330         gboolean first_page;
331         gboolean last_page;
332         gboolean is_connected;
333         gint     page_num;
334
335         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
336         first_page = (page_num == 0);
337         last_page = (page_num == (num_pages - 1));
338         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
339
340         DEBUG ("Update window : Menu Contexts (Tabs & Conv)");
341
342         gtk_action_set_sensitive (priv->menu_tabs_next, TRUE);
343         gtk_action_set_sensitive (priv->menu_tabs_prev, TRUE);
344         gtk_action_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
345         gtk_action_set_sensitive (priv->menu_tabs_left, !first_page);
346         gtk_action_set_sensitive (priv->menu_tabs_right, !last_page);
347         gtk_action_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
348 }
349
350 static void
351 chat_window_conversation_menu_update (EmpathyChatWindowPriv *priv,
352                                       EmpathyChatWindow     *self)
353 {
354         EmpathyTpChat *tp_chat;
355         TpConnection *connection;
356         GtkAction *action;
357         gboolean sensitive = FALSE;
358
359         g_return_if_fail (priv->current_chat != NULL);
360
361         action = gtk_ui_manager_get_action (priv->ui_manager,
362                 "/chats_menubar/menu_conv/menu_conv_invite_participant");
363         tp_chat = empathy_chat_get_tp_chat (priv->current_chat);
364
365         if (tp_chat != NULL) {
366                 connection = empathy_tp_chat_get_connection (tp_chat);
367
368                 sensitive = empathy_tp_chat_can_add_contact (tp_chat) &&
369                         (tp_connection_get_status (connection, NULL) ==
370                          TP_CONNECTION_STATUS_CONNECTED);
371         }
372
373         gtk_action_set_sensitive (action, sensitive);
374 }
375
376 static void
377 chat_window_contact_menu_update (EmpathyChatWindowPriv *priv,
378                                  EmpathyChatWindow     *window)
379 {
380         GtkWidget *menu, *submenu, *orig_submenu;
381
382         menu = gtk_ui_manager_get_widget (priv->ui_manager,
383                 "/chats_menubar/menu_contact");
384         orig_submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu));
385
386         DEBUG ("Update window : Contact Menu");
387
388         if (orig_submenu == NULL || !GTK_WIDGET_VISIBLE (orig_submenu)) {
389                 submenu = empathy_chat_get_contact_menu (priv->current_chat);
390                 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
391                 gtk_widget_show (menu);
392         } else {
393                 empathy_signal_connect_weak (orig_submenu,
394                                              "notify::visible",
395                                              (GCallback)_submenu_notify_visible_changed_cb,
396                                              G_OBJECT (window));
397         }
398 }
399
400 static guint
401 get_all_unread_messages (EmpathyChatWindowPriv *priv)
402 {
403         GList *l;
404         guint nb = 0;
405
406         for (l = priv->chats_new_msg; l != NULL; l = g_list_next (l)) {
407                 EmpathyChat *chat = l->data;
408
409                 nb += empathy_chat_get_nb_unread_messages (chat);
410         }
411
412         return nb;
413 }
414
415 static gchar *
416 get_window_title_name (EmpathyChatWindowPriv *priv)
417 {
418         const gchar *active_name;
419         guint nb_chats;
420         guint current_unread_msgs;
421
422         nb_chats = g_list_length (priv->chats);
423         g_assert (nb_chats > 0);
424
425         active_name = empathy_chat_get_name (priv->current_chat);
426
427         current_unread_msgs = empathy_chat_get_nb_unread_messages (
428                         priv->current_chat);
429
430         if (nb_chats == 1) {
431                 /* only one tab */
432                 if (current_unread_msgs == 0)
433                         return g_strdup (active_name);
434                 else
435                         return g_strdup_printf (ngettext (
436                                 "%s (%d unread)",
437                                 "%s (%d unread)", current_unread_msgs),
438                                 active_name, current_unread_msgs);
439         } else {
440                 guint nb_others = nb_chats - 1;
441                 guint all_unread_msgs;
442
443                 all_unread_msgs = get_all_unread_messages (priv);
444
445                 if (all_unread_msgs == 0) {
446                         /* no unread message */
447                         return g_strdup_printf (ngettext (
448                                 "%s (and %u other)",
449                                 "%s (and %u others)", nb_others),
450                                 active_name, nb_others);
451                 }
452
453                 else if (all_unread_msgs == current_unread_msgs) {
454                         /* unread messages are in the current tab */
455                         return g_strdup_printf (ngettext (
456                                 "%s (%d unread)",
457                                 "%s (%d unread)", current_unread_msgs),
458                                 active_name, current_unread_msgs);
459                 }
460
461                 else if (current_unread_msgs == 0) {
462                         /* unread messages are in other tabs */
463                         return g_strdup_printf (ngettext (
464                                 "%s (%d unread from others)",
465                                 "%s (%d unread from others)",
466                                 all_unread_msgs),
467                                 active_name, all_unread_msgs);
468                 }
469
470                 else {
471                         /* unread messages are in all the tabs */
472                         return g_strdup_printf (ngettext (
473                                 "%s (%d unread from all)",
474                                 "%s (%d unread from all)",
475                                 all_unread_msgs),
476                                 active_name, all_unread_msgs);
477                 }
478         }
479 }
480
481 static void
482 chat_window_title_update (EmpathyChatWindowPriv *priv)
483 {
484         gchar *name;
485
486         DEBUG ("Update window : Title");
487
488         name = get_window_title_name (priv);
489         gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
490         g_free (name);
491 }
492
493 static void
494 chat_window_icon_update (EmpathyChatWindowPriv *priv)
495 {
496         GdkPixbuf      *icon;
497         EmpathyContact *remote_contact;
498         gboolean        avatar_in_icon;
499         guint           n_chats;
500
501         n_chats = g_list_length (priv->chats);
502
503         DEBUG ("Update window : Icon");
504
505         /* Update window icon */
506         if (priv->chats_new_msg) {
507                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
508                                           EMPATHY_IMAGE_MESSAGE);
509         } else {
510                 empathy_conf_get_bool (empathy_conf_get (),
511                                        EMPATHY_PREFS_CHAT_AVATAR_IN_ICON,
512                                        &avatar_in_icon);
513
514                 if (n_chats == 1 && avatar_in_icon) {
515                         remote_contact = empathy_chat_get_remote_contact (priv->current_chat);
516                         icon = empathy_pixbuf_avatar_from_contact_scaled (remote_contact, 0, 0);
517                         gtk_window_set_icon (GTK_WINDOW (priv->dialog), icon);
518
519                         if (icon != NULL) {
520                                 g_object_unref (icon);
521                         }
522                 } else {
523                         gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
524                 }
525         }
526 }
527
528 static void
529 chat_window_close_button_update (EmpathyChatWindowPriv *priv,
530                                  gint num_pages)
531 {
532         GtkWidget *chat;
533         GtkWidget *chat_close_button;
534         gint       i;
535
536         DEBUG ("Update window : Close Button");
537
538         if (num_pages == 1) {
539                 chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), 0);
540                 chat_close_button = g_object_get_data (G_OBJECT (chat),
541                                 "chat-window-tab-close-button");
542                 gtk_widget_hide (chat_close_button);
543         } else {
544                 for (i=0; i<num_pages; i++) {
545                         chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), i);
546                         chat_close_button = g_object_get_data (G_OBJECT (chat),
547                                         "chat-window-tab-close-button");
548                         gtk_widget_show (chat_close_button);
549                 }
550         }
551 }
552
553 static void
554 chat_window_update (EmpathyChatWindow *window)
555 {
556         EmpathyChatWindowPriv *priv = GET_PRIV (window);
557         gint                   num_pages;
558
559         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
560
561         DEBUG ("Update window");
562
563         /* Update Tab menu */
564         chat_window_menu_context_update (priv,
565                                          num_pages);
566
567         chat_window_conversation_menu_update (priv, window);
568
569         chat_window_contact_menu_update (priv,
570                                          window);
571
572         chat_window_title_update (priv);
573
574         chat_window_icon_update (priv);
575
576         chat_window_close_button_update (priv,
577                                          num_pages);
578 }
579
580 static void
581 append_markup_printf (GString    *string,
582                       const char *format,
583                       ...)
584 {
585         gchar *tmp;
586         va_list args;
587
588         va_start (args, format);
589
590         tmp = g_markup_vprintf_escaped (format, args);
591         g_string_append (string, tmp);
592         g_free (tmp);
593
594         va_end (args);
595 }
596
597 static void
598 chat_window_update_chat_tab (EmpathyChat *chat)
599 {
600         EmpathyChatWindow     *window;
601         EmpathyChatWindowPriv *priv;
602         EmpathyContact        *remote_contact;
603         const gchar           *name;
604         const gchar           *id;
605         TpAccount             *account;
606         const gchar           *subject;
607         const gchar           *status = NULL;
608         GtkWidget             *widget;
609         GString               *tooltip;
610         gchar                 *markup;
611         const gchar           *icon_name;
612         GtkWidget             *tab_image;
613         GtkWidget             *menu_image;
614
615         window = chat_window_find_chat (chat);
616         if (!window) {
617                 return;
618         }
619         priv = GET_PRIV (window);
620
621         /* Get information */
622         name = empathy_chat_get_name (chat);
623         account = empathy_chat_get_account (chat);
624         subject = empathy_chat_get_subject (chat);
625         remote_contact = empathy_chat_get_remote_contact (chat);
626
627         DEBUG ("Updating chat tab, name=%s, account=%s, subject=%s, remote_contact=%p",
628                 name, tp_proxy_get_object_path (account), subject, remote_contact);
629
630         /* Update tab image */
631         if (empathy_chat_get_tp_chat (chat) == NULL) {
632                 /* No TpChat, we are disconnected */
633                 icon_name = NULL;
634         }
635         else if (g_list_find (priv->chats_new_msg, chat)) {
636                 icon_name = EMPATHY_IMAGE_MESSAGE;
637         }
638         else if (g_list_find (priv->chats_composing, chat)) {
639                 icon_name = EMPATHY_IMAGE_TYPING;
640         }
641         else if (remote_contact) {
642                 icon_name = empathy_icon_name_for_contact (remote_contact);
643         } else {
644                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
645         }
646
647         tab_image = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
648         menu_image = g_object_get_data (G_OBJECT (chat), "chat-window-menu-image");
649         if (icon_name != NULL) {
650                 gtk_image_set_from_icon_name (GTK_IMAGE (tab_image), icon_name, GTK_ICON_SIZE_MENU);
651                 gtk_widget_show (tab_image);
652                 gtk_image_set_from_icon_name (GTK_IMAGE (menu_image), icon_name, GTK_ICON_SIZE_MENU);
653                 gtk_widget_show (menu_image);
654         } else {
655                 gtk_widget_hide (tab_image);
656                 gtk_widget_hide (menu_image);
657         }
658
659         /* Update tab tooltip */
660         tooltip = g_string_new (NULL);
661
662         if (remote_contact) {
663                 id = empathy_contact_get_id (remote_contact);
664                 status = empathy_contact_get_presence_message (remote_contact);
665         } else {
666                 id = name;
667         }
668
669         append_markup_printf (tooltip,
670                               "<b>%s</b><small> (%s)</small>",
671                               id,
672                               tp_account_get_display_name (account));
673
674         if (!EMP_STR_EMPTY (status)) {
675                 append_markup_printf (tooltip, "\n<i>%s</i>", status);
676         }
677
678         if (subject) {
679                 append_markup_printf (tooltip, "\n<b>%s</b> %s",
680                                       _("Topic:"), subject);
681         }
682
683         if (g_list_find (priv->chats_composing, chat)) {
684                 append_markup_printf (tooltip, "\n%s", _("Typing a message."));
685         }
686
687         markup = g_string_free (tooltip, FALSE);
688         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
689         gtk_widget_set_tooltip_markup (widget, markup);
690         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-tooltip-widget");
691         gtk_widget_set_tooltip_markup (widget, markup);
692         g_free (markup);
693
694         /* Update tab and menu label */
695         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
696         gtk_label_set_text (GTK_LABEL (widget), name);
697         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-label");
698         gtk_label_set_text (GTK_LABEL (widget), name);
699
700         /* Update the window if it's the current chat */
701         if (priv->current_chat == chat) {
702                 chat_window_update (window);
703         }
704 }
705
706 static void
707 chat_window_chat_notify_cb (EmpathyChat *chat)
708 {
709         EmpathyContact *old_remote_contact;
710         EmpathyContact *remote_contact = NULL;
711
712         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
713         remote_contact = empathy_chat_get_remote_contact (chat);
714
715         if (old_remote_contact != remote_contact) {
716                 /* The remote-contact associated with the chat changed, we need
717                  * to keep track of any change of that contact and update the
718                  * window each time. */
719                 if (remote_contact) {
720                         g_signal_connect_swapped (remote_contact, "notify",
721                                                   G_CALLBACK (chat_window_update_chat_tab),
722                                                   chat);
723                 }
724                 if (old_remote_contact) {
725                         g_signal_handlers_disconnect_by_func (old_remote_contact,
726                                                               chat_window_update_chat_tab,
727                                                               chat);
728                 }
729
730                 g_object_set_data_full (G_OBJECT (chat), "chat-window-remote-contact",
731                                    g_object_ref (remote_contact), (GDestroyNotify) g_object_unref);
732         }
733
734         chat_window_update_chat_tab (chat);
735 }
736
737 static void
738 chat_window_insert_smiley_activate_cb (EmpathySmileyManager *manager,
739                                        EmpathySmiley        *smiley,
740                                        gpointer              window)
741 {
742         EmpathyChatWindowPriv *priv = GET_PRIV (window);
743         EmpathyChat           *chat;
744         GtkTextBuffer         *buffer;
745         GtkTextIter            iter;
746
747         chat = priv->current_chat;
748
749         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
750         gtk_text_buffer_get_end_iter (buffer, &iter);
751         gtk_text_buffer_insert (buffer, &iter, smiley->str, -1);
752 }
753
754 static void
755 chat_window_conv_activate_cb (GtkAction         *action,
756                               EmpathyChatWindow *window)
757 {
758         EmpathyChatWindowPriv *priv = GET_PRIV (window);
759         gboolean               is_room;
760         gboolean               active;
761         EmpathyContact        *remote_contact = NULL;
762
763         /* Favorite room menu */
764         is_room = empathy_chat_is_room (priv->current_chat);
765         if (is_room) {
766                 const gchar *room;
767                 TpAccount   *account;
768                 gboolean     found = FALSE;
769                 EmpathyChatroom *chatroom;
770
771                 room = empathy_chat_get_id (priv->current_chat);
772                 account = empathy_chat_get_account (priv->current_chat);
773                 chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
774                                                        account, room);
775                 if (chatroom != NULL)
776                         found = empathy_chatroom_is_favorite (chatroom);
777
778                 DEBUG ("This room %s favorite", found ? "is" : "is not");
779                 gtk_toggle_action_set_active (
780                         GTK_TOGGLE_ACTION (priv->menu_conv_favorite), found);
781         }
782         gtk_action_set_visible (priv->menu_conv_favorite, is_room);
783
784         /* Show contacts menu */
785         g_object_get (priv->current_chat,
786                       "remote-contact", &remote_contact,
787                       "show-contacts", &active,
788                       NULL);
789         if (remote_contact == NULL) {
790                 gtk_toggle_action_set_active (
791                         GTK_TOGGLE_ACTION (priv->menu_conv_toggle_contacts),
792                                            active);
793         }
794         gtk_action_set_visible (priv->menu_conv_toggle_contacts,
795                                 (remote_contact == NULL));
796         if (remote_contact != NULL) {
797                 g_object_unref (remote_contact);
798         }
799 }
800
801 static void
802 chat_window_clear_activate_cb (GtkAction         *action,
803                                EmpathyChatWindow *window)
804 {
805         EmpathyChatWindowPriv *priv = GET_PRIV (window);
806
807         empathy_chat_clear (priv->current_chat);
808 }
809
810 static void
811 chat_window_favorite_toggled_cb (GtkToggleAction   *toggle_action,
812                                  EmpathyChatWindow *window)
813 {
814         EmpathyChatWindowPriv *priv = GET_PRIV (window);
815         gboolean               active;
816         TpAccount             *account;
817         const gchar           *room;
818         EmpathyChatroom       *chatroom;
819
820         active = gtk_toggle_action_get_active (toggle_action);
821         account = empathy_chat_get_account (priv->current_chat);
822         room = empathy_chat_get_id (priv->current_chat);
823
824         chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
825                                                   account, room);
826
827         if (chatroom == NULL) {
828                 const gchar *name;
829
830                 name = empathy_chat_get_name (priv->current_chat);
831                 chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
832                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
833                 g_object_unref (chatroom);
834         }
835
836         empathy_chatroom_set_favorite (chatroom, active);
837 }
838
839 static void
840 chat_window_contacts_toggled_cb (GtkToggleAction   *toggle_action,
841                                  EmpathyChatWindow *window)
842 {
843         EmpathyChatWindowPriv *priv = GET_PRIV (window);
844         gboolean               active;
845
846         active = gtk_toggle_action_get_active (toggle_action);
847
848         empathy_chat_set_show_contacts (priv->current_chat, active);
849 }
850
851 static void
852 got_contact_cb (EmpathyTpContactFactory *factory,
853                 EmpathyContact          *contact,
854                 const GError            *error,
855                 gpointer                 user_data,
856                 GObject                 *object)
857 {
858         EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (user_data);
859
860         if (error != NULL) {
861                 DEBUG ("Failed: %s", error->message);
862                 return;
863         } else {
864                 empathy_contact_list_add (EMPATHY_CONTACT_LIST (tp_chat),
865                                 contact, _("Inviting you to this room"));
866         }
867 }
868
869 static void
870 chat_window_invite_participant_activate_cb (GtkAction         *action,
871                                             EmpathyChatWindow *window)
872 {
873         EmpathyChatWindowPriv *priv;
874         GtkWidget             *dialog;
875         EmpathyTpChat         *tp_chat;
876         TpChannel             *channel;
877         int                    response;
878
879         priv = GET_PRIV (window);
880
881         g_return_if_fail (priv->current_chat != NULL);
882
883         tp_chat = empathy_chat_get_tp_chat (priv->current_chat);
884         channel = empathy_tp_chat_get_channel (tp_chat);
885
886         dialog = empathy_invite_participant_dialog_new (
887                         GTK_WINDOW (priv->dialog));
888         gtk_widget_show (dialog);
889
890         response = gtk_dialog_run (GTK_DIALOG (dialog));
891
892         if (response == GTK_RESPONSE_ACCEPT) {
893                 TpConnection *connection;
894                 EmpathyTpContactFactory *factory;
895                 const char *id;
896
897                 id = empathy_contact_selector_dialog_get_selected (
898                                 EMPATHY_CONTACT_SELECTOR_DIALOG (dialog), NULL);
899                 if (EMP_STR_EMPTY (id)) goto out;
900
901                 connection = tp_channel_borrow_connection (channel);
902                 factory = empathy_tp_contact_factory_dup_singleton (connection);
903
904                 empathy_tp_contact_factory_get_from_id (factory, id,
905                         got_contact_cb, tp_chat,  NULL, NULL);
906
907                 g_object_unref (factory);
908         }
909
910 out:
911         gtk_widget_destroy (dialog);
912 }
913
914 static void
915 chat_window_close_activate_cb (GtkAction         *action,
916                                EmpathyChatWindow *window)
917 {
918         EmpathyChatWindowPriv *priv;
919
920         priv = GET_PRIV (window);
921
922         g_return_if_fail (priv->current_chat != NULL);
923
924         empathy_chat_window_remove_chat (window, priv->current_chat);
925 }
926
927 static void
928 chat_window_edit_activate_cb (GtkAction         *action,
929                               EmpathyChatWindow *window)
930 {
931         EmpathyChatWindowPriv *priv;
932         GtkClipboard         *clipboard;
933         GtkTextBuffer        *buffer;
934         gboolean              text_available;
935
936         priv = GET_PRIV (window);
937
938         g_return_if_fail (priv->current_chat != NULL);
939
940         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
941                 gtk_action_set_sensitive (priv->menu_edit_copy, FALSE);
942                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
943                 gtk_action_set_sensitive (priv->menu_edit_paste, FALSE);
944                 return;
945         }
946
947         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
948         if (gtk_text_buffer_get_has_selection (buffer)) {
949                 gtk_action_set_sensitive (priv->menu_edit_copy, TRUE);
950                 gtk_action_set_sensitive (priv->menu_edit_cut, TRUE);
951         } else {
952                 gboolean selection;
953
954                 selection = empathy_chat_view_get_has_selection (priv->current_chat->view);
955
956                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
957                 gtk_action_set_sensitive (priv->menu_edit_copy, selection);
958         }
959
960         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
961         text_available = gtk_clipboard_wait_is_text_available (clipboard);
962         gtk_action_set_sensitive (priv->menu_edit_paste, text_available);
963 }
964
965 static void
966 chat_window_cut_activate_cb (GtkAction         *action,
967                              EmpathyChatWindow *window)
968 {
969         EmpathyChatWindowPriv *priv;
970
971         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
972
973         priv = GET_PRIV (window);
974
975         empathy_chat_cut (priv->current_chat);
976 }
977
978 static void
979 chat_window_copy_activate_cb (GtkAction         *action,
980                               EmpathyChatWindow *window)
981 {
982         EmpathyChatWindowPriv *priv;
983
984         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
985
986         priv = GET_PRIV (window);
987
988         empathy_chat_copy (priv->current_chat);
989 }
990
991 static void
992 chat_window_paste_activate_cb (GtkAction         *action,
993                                EmpathyChatWindow *window)
994 {
995         EmpathyChatWindowPriv *priv;
996
997         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
998
999         priv = GET_PRIV (window);
1000
1001         empathy_chat_paste (priv->current_chat);
1002 }
1003
1004 static void
1005 chat_window_find_activate_cb (GtkAction         *action,
1006                               EmpathyChatWindow *window)
1007 {
1008         EmpathyChatWindowPriv *priv;
1009
1010         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1011
1012         priv = GET_PRIV (window);
1013
1014         empathy_chat_find (priv->current_chat);
1015 }
1016
1017 static void
1018 chat_window_tabs_next_activate_cb (GtkAction         *action,
1019                                    EmpathyChatWindow *window)
1020 {
1021         EmpathyChatWindowPriv *priv;
1022         EmpathyChat           *chat;
1023         gint                  index_, numPages;
1024
1025         priv = GET_PRIV (window);
1026
1027         chat = priv->current_chat;
1028         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1029         numPages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
1030
1031         if (index_ == (numPages - 1)) {
1032                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), 0);
1033                 return;
1034         }
1035
1036         gtk_notebook_next_page (GTK_NOTEBOOK (priv->notebook));
1037 }
1038
1039 static void
1040 chat_window_tabs_previous_activate_cb (GtkAction         *action,
1041                                    EmpathyChatWindow *window)
1042 {
1043         EmpathyChatWindowPriv *priv;
1044         EmpathyChat           *chat;
1045         gint                  index_, numPages;
1046
1047         priv = GET_PRIV (window);
1048
1049         chat = priv->current_chat;
1050         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1051         numPages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
1052
1053         if (index_ <= 0) {
1054                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), numPages - 1);
1055                 return;
1056         }
1057
1058         gtk_notebook_prev_page (GTK_NOTEBOOK (priv->notebook));
1059 }
1060
1061 static void
1062 chat_window_tabs_left_activate_cb (GtkAction         *action,
1063                                    EmpathyChatWindow *window)
1064 {
1065         EmpathyChatWindowPriv *priv;
1066         EmpathyChat           *chat;
1067         gint                  index_;
1068
1069         priv = GET_PRIV (window);
1070
1071         chat = priv->current_chat;
1072         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1073         if (index_ <= 0) {
1074                 return;
1075         }
1076
1077         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1078                                     GTK_WIDGET (chat),
1079                                     index_ - 1);
1080 }
1081
1082 static void
1083 chat_window_tabs_right_activate_cb (GtkAction         *action,
1084                                     EmpathyChatWindow *window)
1085 {
1086         EmpathyChatWindowPriv *priv;
1087         EmpathyChat           *chat;
1088         gint                  index_;
1089
1090         priv = GET_PRIV (window);
1091
1092         chat = priv->current_chat;
1093         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1094
1095         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1096                                     GTK_WIDGET (chat),
1097                                     index_ + 1);
1098 }
1099
1100 static void
1101 chat_window_detach_activate_cb (GtkAction         *action,
1102                                 EmpathyChatWindow *window)
1103 {
1104         EmpathyChatWindowPriv *priv;
1105         EmpathyChatWindow     *new_window;
1106         EmpathyChat           *chat;
1107
1108         priv = GET_PRIV (window);
1109
1110         chat = priv->current_chat;
1111         new_window = empathy_chat_window_new ();
1112
1113         empathy_chat_window_move_chat (window, new_window, chat);
1114
1115         priv = GET_PRIV (new_window);
1116         gtk_widget_show (priv->dialog);
1117 }
1118
1119 static void
1120 chat_window_help_contents_activate_cb (GtkAction         *action,
1121                                        EmpathyChatWindow *window)
1122 {
1123         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1124
1125         empathy_url_show (priv->dialog, "ghelp:empathy");
1126 }
1127
1128 static void
1129 chat_window_help_about_activate_cb (GtkAction         *action,
1130                                     EmpathyChatWindow *window)
1131 {
1132         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1133
1134         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
1135 }
1136
1137 static gboolean
1138 chat_window_delete_event_cb (GtkWidget        *dialog,
1139                              GdkEvent         *event,
1140                              EmpathyChatWindow *window)
1141 {
1142         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1143
1144         DEBUG ("Delete event received");
1145
1146         g_object_ref (window);
1147         while (priv->chats) {
1148                 empathy_chat_window_remove_chat (window, priv->chats->data);
1149         }
1150         g_object_unref (window);
1151
1152         return TRUE;
1153 }
1154
1155 static void
1156 chat_window_composing_cb (EmpathyChat       *chat,
1157                           gboolean          is_composing,
1158                           EmpathyChatWindow *window)
1159 {
1160         EmpathyChatWindowPriv *priv;
1161
1162         priv = GET_PRIV (window);
1163
1164         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
1165                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
1166         } else {
1167                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1168         }
1169
1170         chat_window_update_chat_tab (chat);
1171 }
1172
1173 static void
1174 chat_window_set_urgency_hint (EmpathyChatWindow *window,
1175                               gboolean          urgent)
1176 {
1177         EmpathyChatWindowPriv *priv;
1178
1179         priv = GET_PRIV (window);
1180
1181         DEBUG ("Turning %s urgency hint", urgent ? "on" : "off");
1182         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
1183 }
1184
1185 static void
1186 free_notification_data (NotificationData *data)
1187 {
1188         g_object_unref (data->chat);
1189         g_slice_free (NotificationData, data);
1190 }
1191
1192 static void
1193 chat_window_notification_closed_cb (NotifyNotification *notify,
1194                                     NotificationData *cb_data)
1195 {
1196         EmpathyNotificationClosedReason reason = 0;
1197         EmpathyChatWindowPriv *priv = GET_PRIV (cb_data->window);
1198
1199 #ifdef notify_notification_get_closed_reason
1200         reason = notify_notification_get_closed_reason (notify);
1201 #endif
1202         if (reason == EMPATHY_NOTIFICATION_CLOSED_DISMISSED) {
1203                 empathy_chat_window_present_chat (cb_data->chat);
1204         }
1205
1206         g_object_unref (notify);
1207         priv->notification = NULL;
1208         free_notification_data (cb_data);
1209         priv->notification_data = NULL;
1210 }
1211
1212 static void
1213 chat_window_show_or_update_notification (EmpathyChatWindow *window,
1214                                          EmpathyMessage *message,
1215                                          EmpathyChat *chat)
1216 {
1217         EmpathyContact *sender;
1218         const gchar *header;
1219         char *escaped;
1220         const char *body;
1221         GdkPixbuf *pixbuf;
1222         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1223         gboolean res;
1224
1225         if (!empathy_notify_manager_notification_is_enabled (priv->notify_mgr)) {
1226                 return;
1227         } else {
1228                 empathy_conf_get_bool (empathy_conf_get (),
1229                                        EMPATHY_PREFS_NOTIFICATIONS_FOCUS, &res);
1230                 if (!res) {
1231                         return;
1232                 }
1233         }
1234
1235         sender = empathy_message_get_sender (message);
1236         header = empathy_contact_get_name (sender);
1237         body = empathy_message_get_body (message);
1238         escaped = g_markup_escape_text (body, -1);
1239
1240         if (priv->notification != NULL) {
1241                 notify_notification_update (priv->notification,
1242                                             header, escaped, NULL);
1243         } else {
1244                 NotificationData *cb_data = cb_data = g_slice_new0 (NotificationData);
1245
1246                 cb_data->chat = g_object_ref (chat);
1247                 cb_data->window = window;
1248
1249                 priv->notification_data = cb_data;
1250                 priv->notification = notify_notification_new (header, escaped, NULL, NULL);
1251                 notify_notification_set_timeout (priv->notification, NOTIFY_EXPIRES_DEFAULT);
1252
1253                 g_signal_connect (priv->notification, "closed",
1254                                   G_CALLBACK (chat_window_notification_closed_cb), cb_data);
1255         }
1256
1257         pixbuf = empathy_notify_manager_get_pixbuf_for_notification (priv->notify_mgr,
1258                 sender, EMPATHY_IMAGE_NEW_MESSAGE);
1259
1260         if (pixbuf != NULL) {
1261                 notify_notification_set_icon_from_pixbuf (priv->notification, pixbuf);
1262                 g_object_unref (pixbuf);
1263         }
1264
1265         notify_notification_show (priv->notification, NULL);
1266
1267         g_free (escaped);
1268 }
1269
1270 static void
1271 chat_window_set_highlight_room_tab_label (EmpathyChat *chat)
1272 {
1273         gchar *markup;
1274         GtkWidget *widget;
1275
1276         if (!empathy_chat_is_room (chat))
1277                 return;
1278
1279         markup = g_markup_printf_escaped (
1280                 "<span color=\"red\" weight=\"bold\">%s</span>",
1281                 empathy_chat_get_name (chat));
1282
1283         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
1284         gtk_label_set_markup (GTK_LABEL (widget), markup);
1285         g_free (markup);
1286 }
1287
1288 static void
1289 chat_window_new_message_cb (EmpathyChat       *chat,
1290                             EmpathyMessage    *message,
1291                             EmpathyChatWindow *window)
1292 {
1293         EmpathyChatWindowPriv *priv;
1294         gboolean              has_focus;
1295         gboolean              needs_urgency;
1296         EmpathyContact        *sender;
1297
1298         priv = GET_PRIV (window);
1299
1300         has_focus = empathy_chat_window_has_focus (window);
1301
1302         /* - if we're the sender, we play the sound if it's specified in the
1303          *   preferences and we're not away.
1304          * - if we receive a message, we play the sound if it's specified in the
1305          *   preferences and the window does not have focus on the chat receiving
1306          *   the message.
1307          */
1308
1309         sender = empathy_message_get_sender (message);
1310
1311         if (empathy_contact_is_user (sender)) {
1312                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1313                                     EMPATHY_SOUND_MESSAGE_OUTGOING);
1314         }
1315
1316         if (has_focus && priv->current_chat == chat) {
1317                 /* window and tab are focused so consider the message to be read */
1318
1319                 /* FIXME: see Bug#610994 and coments about it in EmpathyChatPriv */
1320                 empathy_chat_messages_read (chat);
1321                 return;
1322         }
1323
1324         if (!g_list_find (priv->chats_new_msg, chat)) {
1325                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
1326                 chat_window_update_chat_tab (chat);
1327         }
1328
1329         /* If empathy_chat_is_room () returns TRUE, that means it's a named MUC.
1330          * If empathy_chat_get_remote_contact () returns NULL, that means it's
1331          * an unamed MUC (msn-like).
1332          * In case of a MUC, we set urgency only if the message contains our
1333          * alias. */
1334         if (empathy_chat_is_room (chat) ||
1335             empathy_chat_get_remote_contact (chat) == NULL) {
1336                 needs_urgency = empathy_message_should_highlight (message);
1337         } else {
1338                 needs_urgency = TRUE;
1339         }
1340
1341         if (needs_urgency) {
1342                 if (!has_focus) {
1343                         chat_window_set_urgency_hint (window, TRUE);
1344                         chat_window_set_highlight_room_tab_label (chat);
1345                 }
1346
1347                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1348                     EMPATHY_SOUND_MESSAGE_INCOMING);
1349                 chat_window_show_or_update_notification (window, message, chat);
1350         }
1351
1352         /* update the number of unread messages */
1353         chat_window_title_update (priv);
1354 }
1355
1356 static GtkNotebook *
1357 chat_window_detach_hook (GtkNotebook *source,
1358                          GtkWidget   *page,
1359                          gint         x,
1360                          gint         y,
1361                          gpointer     user_data)
1362 {
1363         EmpathyChatWindowPriv *priv;
1364         EmpathyChatWindow     *window, *new_window;
1365         EmpathyChat           *chat;
1366
1367         chat = EMPATHY_CHAT (page);
1368         window = chat_window_find_chat (chat);
1369
1370         new_window = empathy_chat_window_new ();
1371         priv = GET_PRIV (new_window);
1372
1373         DEBUG ("Detach hook called");
1374
1375         empathy_chat_window_move_chat (window, new_window, chat);
1376
1377         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1378         gtk_widget_show (priv->dialog);
1379
1380         return NULL;
1381 }
1382
1383 static void
1384 chat_window_page_switched_cb (GtkNotebook      *notebook,
1385                               GtkNotebookPage  *page,
1386                               gint              page_num,
1387                               EmpathyChatWindow *window)
1388 {
1389         EmpathyChatWindowPriv *priv;
1390         EmpathyChat           *chat;
1391         GtkWidget            *child;
1392
1393         DEBUG ("Page switched");
1394
1395         priv = GET_PRIV (window);
1396
1397         child = gtk_notebook_get_nth_page (notebook, page_num);
1398         chat = EMPATHY_CHAT (child);
1399
1400         if (priv->page_added) {
1401                 priv->page_added = FALSE;
1402                 empathy_chat_scroll_down (chat);
1403         }
1404         else if (priv->current_chat == chat) {
1405                 return;
1406         }
1407
1408         priv->current_chat = chat;
1409         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1410         empathy_chat_messages_read (chat);
1411
1412         chat_window_update_chat_tab (chat);
1413 }
1414
1415 static void
1416 chat_window_page_added_cb (GtkNotebook      *notebook,
1417                            GtkWidget        *child,
1418                            guint             page_num,
1419                            EmpathyChatWindow *window)
1420 {
1421         EmpathyChatWindowPriv *priv;
1422         EmpathyChat           *chat;
1423
1424         priv = GET_PRIV (window);
1425
1426         /* If we just received DND to the same window, we don't want
1427          * to do anything here like removing the tab and then readding
1428          * it, so we return here and in "page-added".
1429          */
1430         if (priv->dnd_same_window) {
1431                 DEBUG ("Page added (back to the same window)");
1432                 priv->dnd_same_window = FALSE;
1433                 return;
1434         }
1435
1436         DEBUG ("Page added");
1437
1438         /* Get chat object */
1439         chat = EMPATHY_CHAT (child);
1440
1441         /* Connect chat signals for this window */
1442         g_signal_connect (chat, "composing",
1443                           G_CALLBACK (chat_window_composing_cb),
1444                           window);
1445         g_signal_connect (chat, "new-message",
1446                           G_CALLBACK (chat_window_new_message_cb),
1447                           window);
1448         g_signal_connect (chat, "notify::tp-chat",
1449                           G_CALLBACK (chat_window_update_chat_tab),
1450                           window);
1451
1452         /* Set flag so we know to perform some special operations on
1453          * switch page due to the new page being added.
1454          */
1455         priv->page_added = TRUE;
1456
1457         /* Get list of chats up to date */
1458         priv->chats = g_list_append (priv->chats, chat);
1459
1460         chat_window_update_chat_tab (chat);
1461 }
1462
1463 static void
1464 chat_window_page_removed_cb (GtkNotebook      *notebook,
1465                              GtkWidget        *child,
1466                              guint             page_num,
1467                              EmpathyChatWindow *window)
1468 {
1469         EmpathyChatWindowPriv *priv;
1470         EmpathyChat           *chat;
1471
1472         priv = GET_PRIV (window);
1473
1474         /* If we just received DND to the same window, we don't want
1475          * to do anything here like removing the tab and then readding
1476          * it, so we return here and in "page-added".
1477          */
1478         if (priv->dnd_same_window) {
1479                 DEBUG ("Page removed (and will be readded to same window)");
1480                 return;
1481         }
1482
1483         DEBUG ("Page removed");
1484
1485         /* Get chat object */
1486         chat = EMPATHY_CHAT (child);
1487
1488         /* Disconnect all signal handlers for this chat and this window */
1489         g_signal_handlers_disconnect_by_func (chat,
1490                                               G_CALLBACK (chat_window_composing_cb),
1491                                               window);
1492         g_signal_handlers_disconnect_by_func (chat,
1493                                               G_CALLBACK (chat_window_new_message_cb),
1494                                               window);
1495         g_signal_handlers_disconnect_by_func (chat,
1496                                               G_CALLBACK (chat_window_update_chat_tab),
1497                                               window);
1498
1499         /* Keep list of chats up to date */
1500         priv->chats = g_list_remove (priv->chats, chat);
1501         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1502         empathy_chat_messages_read (chat);
1503         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1504
1505         if (priv->chats == NULL) {
1506                 g_object_unref (window);
1507         } else {
1508                 chat_window_update (window);
1509         }
1510 }
1511
1512 static gboolean
1513 chat_window_focus_in_event_cb (GtkWidget        *widget,
1514                                GdkEvent         *event,
1515                                EmpathyChatWindow *window)
1516 {
1517         EmpathyChatWindowPriv *priv;
1518
1519         DEBUG ("Focus in event, updating title");
1520
1521         priv = GET_PRIV (window);
1522
1523         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1524         empathy_chat_messages_read (priv->current_chat);
1525
1526         chat_window_set_urgency_hint (window, FALSE);
1527
1528         /* Update the title, since we now mark all unread messages as read. */
1529         chat_window_update_chat_tab (priv->current_chat);
1530
1531         return FALSE;
1532 }
1533
1534 static gboolean
1535 chat_window_drag_drop (GtkWidget        *widget,
1536                          GdkDragContext   *context,
1537                          int               x,
1538                          int               y,
1539                          guint             time_,
1540                          gpointer          user_data)
1541 {
1542         GdkAtom target, uri_target, contact_target;
1543
1544         target = gtk_drag_dest_find_target (widget, context, NULL);
1545         uri_target = gdk_atom_intern_static_string ("text/uri-list");
1546         contact_target = gdk_atom_intern_static_string ("text/contact-id");
1547
1548         if (target == uri_target || target == contact_target) {
1549                 gtk_drag_get_data (widget, context, target, time_);
1550                 return TRUE;
1551         }
1552
1553         return FALSE;
1554 }
1555
1556 static gboolean
1557 chat_window_drag_motion (GtkWidget        *widget,
1558                          GdkDragContext   *context,
1559                          int               x,
1560                          int               y,
1561                          guint             time_,
1562                          EmpathyChatWindow *window)
1563 {
1564         GdkAtom target;
1565         EmpathyChatWindowPriv *priv;
1566         GdkAtom dest_target;
1567
1568         priv = GET_PRIV (window);
1569
1570         target = gtk_drag_dest_find_target (widget, context, NULL);
1571
1572         dest_target = gdk_atom_intern_static_string ("text/uri-list");
1573         if (target == dest_target) {
1574                 /* This is a file drag.  Ensure the contact is online and set the
1575                    drag type to COPY.  Note that it's possible that the tab will
1576                    be switched by GTK+ after a timeout from drag_motion without
1577                    getting another drag_motion to disable the drop.  You have
1578                    to hold your mouse really still.
1579                  */
1580                 EmpathyContact *contact;
1581
1582                 priv = GET_PRIV (window);
1583                 contact = empathy_chat_get_remote_contact (priv->current_chat);
1584                 /* contact is NULL for multi-user chats.  We don't do
1585                  * file transfers to MUCs.  We also don't send files
1586                  * to offline contacts or contacts that don't support
1587                  * file transfer.
1588                  */
1589                 if ((contact == NULL) || !empathy_contact_is_online (contact)) {
1590                         gdk_drag_status (context, 0, time_);
1591                         return FALSE;
1592                 }
1593                 if (!(empathy_contact_get_capabilities (contact)
1594                            & EMPATHY_CAPABILITIES_FT)) {
1595                         gdk_drag_status (context, 0, time_);
1596                         return FALSE;
1597                 }
1598                 gdk_drag_status (context, GDK_ACTION_COPY, time_);
1599                 return TRUE;
1600         }
1601
1602         dest_target = gdk_atom_intern_static_string ("text/contact-id");
1603         if (target == dest_target) {
1604                 /* This is a drag of a contact from a contact list.  Set to COPY.
1605                    FIXME: If this drag is to a MUC window, it invites the user.
1606                    Otherwise, it opens a chat.  Should we use a different drag
1607                    type for invites?  Should we allow ASK?
1608                  */
1609                 gdk_drag_status (context, GDK_ACTION_COPY, time_);
1610                 return TRUE;
1611         }
1612
1613         return FALSE;
1614 }
1615
1616 static void
1617 chat_window_drag_data_received (GtkWidget        *widget,
1618                                 GdkDragContext   *context,
1619                                 int               x,
1620                                 int               y,
1621                                 GtkSelectionData *selection,
1622                                 guint             info,
1623                                 guint             time_,
1624                                 EmpathyChatWindow *window)
1625 {
1626         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1627                 EmpathyChat           *chat = NULL;
1628                 EmpathyChatWindow     *old_window;
1629                 TpAccount             *account = NULL;
1630                 TpAccountManager      *account_manager;
1631                 const gchar           *id;
1632                 gchar                **strv;
1633                 const gchar           *account_id;
1634                 const gchar           *contact_id;
1635
1636                 id = (const gchar*) gtk_selection_data_get_data (selection);
1637
1638                 /* FIXME: Perhaps should be sure that the account manager is
1639                  * prepared before calling _ensure_account on it. */
1640                 account_manager = tp_account_manager_dup ();
1641
1642                 DEBUG ("DND contact from roster with id:'%s'", id);
1643
1644                 strv = g_strsplit (id, ":", 2);
1645                 if (g_strv_length (strv) == 2) {
1646                         account_id = strv[0];
1647                         contact_id = strv[1];
1648                         account =
1649                                 tp_account_manager_ensure_account (account_manager, account_id);
1650                         if (account != NULL)
1651                                 chat = empathy_chat_window_find_chat (account, contact_id);
1652                 }
1653
1654                 if (account == NULL) {
1655                         g_strfreev (strv);
1656                         gtk_drag_finish (context, FALSE, FALSE, time_);
1657                         return;
1658                 }
1659
1660                 if (!chat) {
1661                         TpConnection *connection;
1662
1663                         connection = tp_account_get_connection (account);
1664
1665                         if (connection) {
1666                                 empathy_dispatcher_chat_with_contact_id (
1667                                         connection, contact_id, NULL, NULL);
1668                         }
1669
1670                         g_strfreev (strv);
1671                         return;
1672                 }
1673                 g_object_unref (account_manager);
1674                 g_strfreev (strv);
1675
1676                 old_window = chat_window_find_chat (chat);
1677                 if (old_window) {
1678                         if (old_window == window) {
1679                                 gtk_drag_finish (context, TRUE, FALSE, time_);
1680                                 return;
1681                         }
1682
1683                         empathy_chat_window_move_chat (old_window, window, chat);
1684                 } else {
1685                         empathy_chat_window_add_chat (window, chat);
1686                 }
1687
1688                 /* Added to take care of any outstanding chat events */
1689                 empathy_chat_window_present_chat (chat);
1690
1691                 /* We should return TRUE to remove the data when doing
1692                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1693                  * weird consequences, and we handle that internally
1694                  * anyway with add_chat () and remove_chat ().
1695                  */
1696                 gtk_drag_finish (context, TRUE, FALSE, time_);
1697         }
1698         else if (info == DND_DRAG_TYPE_URI_LIST) {
1699                 EmpathyChatWindowPriv *priv;
1700                 EmpathyContact *contact;
1701                 const gchar *data;
1702
1703                 priv = GET_PRIV (window);
1704                 contact = empathy_chat_get_remote_contact (priv->current_chat);
1705
1706                 /* contact is NULL when current_chat is a multi-user chat.
1707                  * We don't do file transfers to MUCs, so just cancel the drag.
1708                  */
1709                 if (contact == NULL) {
1710                         gtk_drag_finish (context, TRUE, FALSE, time_);
1711                         return;
1712                 }
1713
1714                 data = (const gchar *) gtk_selection_data_get_data (selection);
1715                 empathy_send_file_from_uri_list (contact, data);
1716
1717                 gtk_drag_finish (context, TRUE, FALSE, time_);
1718         }
1719         else if (info == DND_DRAG_TYPE_TAB) {
1720                 EmpathyChat        **chat;
1721                 EmpathyChatWindow   *old_window = NULL;
1722
1723                 DEBUG ("DND tab");
1724
1725                 chat = (void *) gtk_selection_data_get_data (selection);
1726                 old_window = chat_window_find_chat (*chat);
1727
1728                 if (old_window) {
1729                         EmpathyChatWindowPriv *priv;
1730
1731                         priv = GET_PRIV (window);
1732                         priv->dnd_same_window = (old_window == window);
1733                         DEBUG ("DND tab (within same window: %s)",
1734                                 priv->dnd_same_window ? "Yes" : "No");
1735                 }
1736         } else {
1737                 DEBUG ("DND from unknown source");
1738                 gtk_drag_finish (context, FALSE, FALSE, time_);
1739         }
1740 }
1741
1742 static void
1743 chat_window_finalize (GObject *object)
1744 {
1745         EmpathyChatWindow     *window;
1746         EmpathyChatWindowPriv *priv;
1747
1748         window = EMPATHY_CHAT_WINDOW (object);
1749         priv = GET_PRIV (window);
1750
1751         DEBUG ("Finalized: %p", object);
1752
1753         g_object_unref (priv->ui_manager);
1754         g_object_unref (priv->chatroom_manager);
1755         g_object_unref (priv->notify_mgr);
1756
1757         if (priv->notification != NULL) {
1758                 notify_notification_close (priv->notification, NULL);
1759                 g_object_unref (priv->notification);
1760                 priv->notification = NULL;
1761                 if (priv->notification_data != NULL)
1762                         {
1763                                 free_notification_data (priv->notification_data);
1764                                 priv->notification_data = NULL;
1765                         }
1766         }
1767
1768         if (priv->contact_targets) {
1769                 gtk_target_list_unref (priv->contact_targets);
1770         }
1771         if (priv->file_targets) {
1772                 gtk_target_list_unref (priv->file_targets);
1773         }
1774
1775         chat_windows = g_list_remove (chat_windows, window);
1776         gtk_widget_destroy (priv->dialog);
1777
1778         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1779 }
1780
1781 static void
1782 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1783 {
1784         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1785
1786         object_class->finalize = chat_window_finalize;
1787
1788         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1789
1790         /* Set up a style for the close button with no focus padding. */
1791         gtk_rc_parse_string (
1792                 "style \"empathy-close-button-style\"\n"
1793                 "{\n"
1794                 "  GtkWidget::focus-padding = 0\n"
1795                 "  xthickness = 0\n"
1796                 "  ythickness = 0\n"
1797                 "}\n"
1798                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1799
1800         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1801 }
1802
1803 static void
1804 empathy_chat_window_init (EmpathyChatWindow *window)
1805 {
1806         GtkBuilder            *gui;
1807         GtkAccelGroup         *accel_group;
1808         GClosure              *closure;
1809         GtkWidget             *menu;
1810         GtkWidget             *submenu;
1811         guint                  i;
1812         GtkWidget             *chat_vbox;
1813         gchar                 *filename;
1814         EmpathySmileyManager  *smiley_manager;
1815         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1816                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1817
1818         window->priv = priv;
1819         filename = empathy_file_lookup ("empathy-chat-window.ui", "src");
1820         gui = empathy_builder_get_file (filename,
1821                                        "chat_window", &priv->dialog,
1822                                        "chat_vbox", &chat_vbox,
1823                                        "ui_manager", &priv->ui_manager,
1824                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1825                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1826                                        "menu_conv_toggle_contacts", &priv->menu_conv_toggle_contacts,
1827                                        "menu_edit_cut", &priv->menu_edit_cut,
1828                                        "menu_edit_copy", &priv->menu_edit_copy,
1829                                        "menu_edit_paste", &priv->menu_edit_paste,
1830                                        "menu_edit_find", &priv->menu_edit_find,
1831                                        "menu_tabs_next", &priv->menu_tabs_next,
1832                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1833                                        "menu_tabs_left", &priv->menu_tabs_left,
1834                                        "menu_tabs_right", &priv->menu_tabs_right,
1835                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1836                                        NULL);
1837         g_free (filename);
1838
1839         empathy_builder_connect (gui, window,
1840                               "menu_conv", "activate", chat_window_conv_activate_cb,
1841                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1842                               "menu_conv_favorite", "toggled", chat_window_favorite_toggled_cb,
1843                               "menu_conv_toggle_contacts", "toggled", chat_window_contacts_toggled_cb,
1844                               "menu_conv_invite_participant", "activate", chat_window_invite_participant_activate_cb,
1845                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1846                               "menu_edit", "activate", chat_window_edit_activate_cb,
1847                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1848                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1849                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1850                               "menu_edit_find", "activate", chat_window_find_activate_cb,
1851                               "menu_tabs_next", "activate", chat_window_tabs_next_activate_cb,
1852                               "menu_tabs_prev", "activate", chat_window_tabs_previous_activate_cb,
1853                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1854                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1855                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1856                               "menu_help_contents", "activate", chat_window_help_contents_activate_cb,
1857                               "menu_help_about", "activate", chat_window_help_about_activate_cb,
1858                               NULL);
1859
1860         g_object_ref (priv->ui_manager);
1861         g_object_unref (gui);
1862
1863         priv->chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);
1864
1865         priv->notebook = gtk_notebook_new ();
1866         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1867         gtk_notebook_set_scrollable (GTK_NOTEBOOK (priv->notebook), TRUE);
1868         gtk_notebook_popup_enable (GTK_NOTEBOOK (priv->notebook));
1869         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1870         gtk_widget_show (priv->notebook);
1871
1872         /* Set up accels */
1873         accel_group = gtk_accel_group_new ();
1874         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1875
1876         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1877                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1878                                            window,
1879                                            NULL);
1880                 gtk_accel_group_connect (accel_group,
1881                                          tab_accel_keys[i],
1882                                          GDK_MOD1_MASK,
1883                                          0,
1884                                          closure);
1885         }
1886
1887         g_object_unref (accel_group);
1888
1889         /* Set up drag target lists */
1890         priv->contact_targets = gtk_target_list_new (drag_types_dest_contact,
1891                                                      G_N_ELEMENTS (drag_types_dest_contact));
1892         priv->file_targets = gtk_target_list_new (drag_types_dest_file,
1893                                                   G_N_ELEMENTS (drag_types_dest_file));
1894
1895         /* Set up smiley menu */
1896         smiley_manager = empathy_smiley_manager_dup_singleton ();
1897         submenu = empathy_smiley_menu_new (smiley_manager,
1898                                            chat_window_insert_smiley_activate_cb,
1899                                            window);
1900         menu = gtk_ui_manager_get_widget (priv->ui_manager,
1901                 "/chats_menubar/menu_conv/menu_conv_insert_smiley");
1902         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
1903         g_object_unref (smiley_manager);
1904
1905         /* Set up signals we can't do with ui file since we may need to
1906          * block/unblock them at some later stage.
1907          */
1908
1909         g_signal_connect (priv->dialog,
1910                           "delete_event",
1911                           G_CALLBACK (chat_window_delete_event_cb),
1912                           window);
1913         g_signal_connect (priv->dialog,
1914                           "focus_in_event",
1915                           G_CALLBACK (chat_window_focus_in_event_cb),
1916                           window);
1917         g_signal_connect_after (priv->notebook,
1918                                 "switch_page",
1919                                 G_CALLBACK (chat_window_page_switched_cb),
1920                                 window);
1921         g_signal_connect (priv->notebook,
1922                           "page_added",
1923                           G_CALLBACK (chat_window_page_added_cb),
1924                           window);
1925         g_signal_connect (priv->notebook,
1926                           "page_removed",
1927                           G_CALLBACK (chat_window_page_removed_cb),
1928                           window);
1929
1930         /* Set up drag and drop */
1931         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1932                            GTK_DEST_DEFAULT_HIGHLIGHT,
1933                            drag_types_dest,
1934                            G_N_ELEMENTS (drag_types_dest),
1935                            GDK_ACTION_MOVE | GDK_ACTION_COPY);
1936
1937         /* connect_after to allow GtkNotebook's built-in tab switching */
1938         g_signal_connect_after (priv->notebook,
1939                                 "drag-motion",
1940                                 G_CALLBACK (chat_window_drag_motion),
1941                                 window);
1942         g_signal_connect (priv->notebook,
1943                           "drag-data-received",
1944                           G_CALLBACK (chat_window_drag_data_received),
1945                           window);
1946         g_signal_connect (priv->notebook,
1947                           "drag-drop",
1948                           G_CALLBACK (chat_window_drag_drop),
1949                           window);
1950
1951         chat_windows = g_list_prepend (chat_windows, window);
1952
1953         /* Set up private details */
1954         priv->chats = NULL;
1955         priv->chats_new_msg = NULL;
1956         priv->chats_composing = NULL;
1957         priv->current_chat = NULL;
1958
1959         priv->notify_mgr = empathy_notify_manager_dup_singleton ();
1960 }
1961
1962 EmpathyChatWindow *
1963 empathy_chat_window_new (void)
1964 {
1965         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1966 }
1967
1968 /* Returns the window to open a new tab in if there is only one window
1969  * visble, otherwise, returns NULL indicating that a new window should
1970  * be added.
1971  */
1972 EmpathyChatWindow *
1973 empathy_chat_window_get_default (gboolean room)
1974 {
1975         GList    *l;
1976         gboolean  separate_windows = TRUE;
1977
1978         empathy_conf_get_bool (empathy_conf_get (),
1979                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1980                               &separate_windows);
1981
1982         if (separate_windows) {
1983                 /* Always create a new window */
1984                 return NULL;
1985         }
1986
1987         for (l = chat_windows; l; l = l->next) {
1988                 EmpathyChatWindowPriv *priv;
1989                 EmpathyChatWindow *chat_window;
1990                 GtkWidget         *dialog;
1991
1992                 chat_window = l->data;
1993                 priv = GET_PRIV (chat_window);
1994
1995                 dialog = empathy_chat_window_get_dialog (chat_window);
1996                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
1997                         guint nb_rooms, nb_private;
1998                         empathy_chat_window_get_nb_chats (chat_window, &nb_rooms, &nb_private);
1999
2000                         /* Skip the window if there aren't any rooms in it */
2001                         if (room && nb_rooms == 0)
2002                                 continue;
2003
2004                         /* Skip the window if there aren't any 1-1 chats in it */
2005                         if (!room && nb_private == 0)
2006                                 continue;
2007
2008                         /* Found a visible window on this desktop */
2009                         return chat_window;
2010                 }
2011         }
2012
2013         return NULL;
2014 }
2015
2016 GtkWidget *
2017 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
2018 {
2019         EmpathyChatWindowPriv *priv;
2020
2021         g_return_val_if_fail (window != NULL, NULL);
2022
2023         priv = GET_PRIV (window);
2024
2025         return priv->dialog;
2026 }
2027
2028 void
2029 empathy_chat_window_add_chat (EmpathyChatWindow *window,
2030                               EmpathyChat       *chat)
2031 {
2032         EmpathyChatWindowPriv *priv;
2033         GtkWidget             *label;
2034         GtkWidget             *popup_label;
2035         GtkWidget             *child;
2036         GValue                value = { 0, };
2037
2038         g_return_if_fail (window != NULL);
2039         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2040
2041         priv = GET_PRIV (window);
2042
2043         /* Reference the chat object */
2044         g_object_ref (chat);
2045
2046         /* If this window has just been created, position it */
2047         if (priv->chats == NULL) {
2048                 const gchar *name = "chat-window";
2049                 gboolean     separate_windows;
2050
2051                 empathy_conf_get_bool (empathy_conf_get (),
2052                                        EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
2053                                        &separate_windows);
2054
2055                 if (separate_windows) {
2056                         name = empathy_chat_get_id (chat);
2057                 }
2058                 else if (empathy_chat_is_room (chat)) {
2059                         name = "room-window";
2060                 }
2061
2062                 empathy_geometry_bind (GTK_WINDOW (priv->dialog), name);
2063         }
2064
2065         child = GTK_WIDGET (chat);
2066         label = chat_window_create_label (window, chat, TRUE);
2067         popup_label = chat_window_create_label (window, chat, FALSE);
2068         gtk_widget_show (child);
2069
2070         g_signal_connect (chat, "notify::name",
2071                           G_CALLBACK (chat_window_chat_notify_cb),
2072                           NULL);
2073         g_signal_connect (chat, "notify::subject",
2074                           G_CALLBACK (chat_window_chat_notify_cb),
2075                           NULL);
2076         g_signal_connect (chat, "notify::remote-contact",
2077                           G_CALLBACK (chat_window_chat_notify_cb),
2078                           NULL);
2079         chat_window_chat_notify_cb (chat);
2080
2081         gtk_notebook_append_page_menu (GTK_NOTEBOOK (priv->notebook), child, label, popup_label);
2082         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
2083         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
2084         g_value_init (&value, G_TYPE_BOOLEAN);
2085         g_value_set_boolean (&value, TRUE);
2086         gtk_container_child_set_property (GTK_CONTAINER (priv->notebook),
2087                                           child, "tab-expand" , &value);
2088         gtk_container_child_set_property (GTK_CONTAINER (priv->notebook),
2089                                           child,  "tab-fill" , &value);
2090         g_value_unset (&value);
2091
2092         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
2093 }
2094
2095 void
2096 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
2097                                  EmpathyChat       *chat)
2098 {
2099         EmpathyChatWindowPriv *priv;
2100         gint                   position;
2101         EmpathyContact        *remote_contact;
2102
2103         g_return_if_fail (window != NULL);
2104         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2105
2106         priv = GET_PRIV (window);
2107
2108         g_signal_handlers_disconnect_by_func (chat,
2109                                               chat_window_chat_notify_cb,
2110                                               NULL);
2111         remote_contact = g_object_get_data (G_OBJECT (chat),
2112                                             "chat-window-remote-contact");
2113         if (remote_contact) {
2114                 g_signal_handlers_disconnect_by_func (remote_contact,
2115                                                       chat_window_update_chat_tab,
2116                                                       chat);
2117         }
2118
2119         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
2120                                           GTK_WIDGET (chat));
2121         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
2122
2123         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
2124
2125         g_object_unref (chat);
2126 }
2127
2128 void
2129 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
2130                                EmpathyChatWindow *new_window,
2131                                EmpathyChat       *chat)
2132 {
2133         GtkWidget *widget;
2134
2135         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
2136         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
2137         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2138
2139         widget = GTK_WIDGET (chat);
2140
2141         DEBUG ("Chat moving with widget:%p (%d references)", widget,
2142                 G_OBJECT (widget)->ref_count);
2143
2144         /* We reference here to make sure we don't loose the widget
2145          * and the EmpathyChat object during the move.
2146          */
2147         g_object_ref (chat);
2148         g_object_ref (widget);
2149
2150         empathy_chat_window_remove_chat (old_window, chat);
2151         empathy_chat_window_add_chat (new_window, chat);
2152
2153         g_object_unref (widget);
2154         g_object_unref (chat);
2155 }
2156
2157 void
2158 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
2159                                     EmpathyChat       *chat)
2160 {
2161         EmpathyChatWindowPriv *priv;
2162         gint                  page_num;
2163
2164         g_return_if_fail (window != NULL);
2165         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2166
2167         priv = GET_PRIV (window);
2168
2169         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
2170                                           GTK_WIDGET (chat));
2171         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
2172                                        page_num);
2173 }
2174
2175 gboolean
2176 empathy_chat_window_has_focus (EmpathyChatWindow *window)
2177 {
2178         EmpathyChatWindowPriv *priv;
2179         gboolean              has_focus;
2180
2181         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
2182
2183         priv = GET_PRIV (window);
2184
2185         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
2186
2187         return has_focus;
2188 }
2189
2190 EmpathyChat *
2191 empathy_chat_window_find_chat (TpAccount   *account,
2192                                const gchar *id)
2193 {
2194         GList *l;
2195
2196         g_return_val_if_fail (!EMP_STR_EMPTY (id), NULL);
2197
2198         for (l = chat_windows; l; l = l->next) {
2199                 EmpathyChatWindowPriv *priv;
2200                 EmpathyChatWindow     *window;
2201                 GList                *ll;
2202
2203                 window = l->data;
2204                 priv = GET_PRIV (window);
2205
2206                 for (ll = priv->chats; ll; ll = ll->next) {
2207                         EmpathyChat *chat;
2208
2209                         chat = ll->data;
2210
2211                         if (account == empathy_chat_get_account (chat) &&
2212                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
2213                                 return chat;
2214                         }
2215                 }
2216         }
2217
2218         return NULL;
2219 }
2220
2221 void
2222 empathy_chat_window_present_chat (EmpathyChat *chat)
2223 {
2224         EmpathyChatWindow     *window;
2225         EmpathyChatWindowPriv *priv;
2226
2227         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2228
2229         window = chat_window_find_chat (chat);
2230
2231         /* If the chat has no window, create one */
2232         if (window == NULL) {
2233                 window = empathy_chat_window_get_default (empathy_chat_is_room (chat));
2234                 if (!window) {
2235                         window = empathy_chat_window_new ();
2236                 }
2237
2238                 empathy_chat_window_add_chat (window, chat);
2239         }
2240
2241         priv = GET_PRIV (window);
2242         empathy_chat_window_switch_to_chat (window, chat);
2243         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
2244
2245         gtk_widget_grab_focus (chat->input_text_view);
2246 }
2247
2248 void
2249 empathy_chat_window_get_nb_chats (EmpathyChatWindow *self,
2250                                guint *nb_rooms,
2251                                guint *nb_private)
2252 {
2253         EmpathyChatWindowPriv *priv = GET_PRIV (self);
2254         GList *l;
2255         guint _nb_rooms = 0, _nb_private = 0;
2256
2257         for (l = priv->chats; l != NULL; l = g_list_next (l)) {
2258                 if (empathy_chat_is_room (EMPATHY_CHAT (l->data)))
2259                         _nb_rooms++;
2260                 else
2261                         _nb_private++;
2262         }
2263
2264         if (nb_rooms != NULL)
2265                 *nb_rooms = _nb_rooms;
2266         if (nb_private != NULL)
2267                 *nb_private = _nb_private;
2268 }