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Merge branch 'undo-close-tab'
[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-manager.h"
58 #include "empathy-chat-window.h"
59 #include "empathy-about-dialog.h"
60 #include "empathy-invite-participant-dialog.h"
61
62 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
63 #include <libempathy/empathy-debug.h>
64
65 typedef struct {
66         EmpathyChatWindow *window;
67         EmpathyChat *chat;
68 } NotificationData;
69
70 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatWindow)
71 typedef struct {
72         EmpathyChat *current_chat;
73         GList       *chats;
74         GList       *chats_new_msg;
75         GList       *chats_composing;
76         gboolean     page_added;
77         gboolean     dnd_same_window;
78         EmpathyChatroomManager *chatroom_manager;
79         EmpathyNotifyManager *notify_mgr;
80         GtkWidget   *dialog;
81         GtkWidget   *notebook;
82         NotifyNotification *notification;
83         NotificationData *notification_data;
84
85         GtkTargetList *contact_targets;
86         GtkTargetList *file_targets;
87
88         EmpathyChatManager *chat_manager;
89         gulong chat_manager_chats_changed_id;
90
91         /* Menu items. */
92         GtkUIManager *ui_manager;
93         GtkAction   *menu_conv_insert_smiley;
94         GtkAction   *menu_conv_favorite;
95         GtkAction   *menu_conv_toggle_contacts;
96
97         GtkAction   *menu_edit_cut;
98         GtkAction   *menu_edit_copy;
99         GtkAction   *menu_edit_paste;
100         GtkAction   *menu_edit_find;
101
102         GtkAction   *menu_tabs_next;
103         GtkAction   *menu_tabs_prev;
104         GtkAction   *menu_tabs_undo_close_tab;
105         GtkAction   *menu_tabs_left;
106         GtkAction   *menu_tabs_right;
107         GtkAction   *menu_tabs_detach;
108 } EmpathyChatWindowPriv;
109
110 static GList *chat_windows = NULL;
111
112 static const guint tab_accel_keys[] = {
113         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
114         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
115 };
116
117 typedef enum {
118         DND_DRAG_TYPE_CONTACT_ID,
119         DND_DRAG_TYPE_URI_LIST,
120         DND_DRAG_TYPE_TAB
121 } DndDragType;
122
123 static const GtkTargetEntry drag_types_dest[] = {
124         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
125         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
126         { "text/uri-list", 0, DND_DRAG_TYPE_URI_LIST },
127         { "text/path-list", 0, DND_DRAG_TYPE_URI_LIST },
128 };
129
130 static const GtkTargetEntry drag_types_dest_contact[] = {
131         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
132 };
133
134 static const GtkTargetEntry drag_types_dest_file[] = {
135         /* must be first to be prioritized, in order to receive the
136          * note's file path from Tomboy instead of an URI */
137         { "text/path-list", 0, DND_DRAG_TYPE_URI_LIST },
138         { "text/uri-list", 0, DND_DRAG_TYPE_URI_LIST },
139 };
140
141 static void chat_window_update (EmpathyChatWindow *window);
142
143 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
144
145 static void
146 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
147                       GObject          *object,
148                       guint             key,
149                       GdkModifierType   mod,
150                       EmpathyChatWindow *window)
151 {
152         EmpathyChatWindowPriv *priv;
153         gint                  num = -1;
154         guint                 i;
155
156         priv = GET_PRIV (window);
157
158         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
159                 if (tab_accel_keys[i] == key) {
160                         num = i;
161                         break;
162                 }
163         }
164
165         if (num != -1) {
166                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
167         }
168 }
169
170 static EmpathyChatWindow *
171 chat_window_find_chat (EmpathyChat *chat)
172 {
173         EmpathyChatWindowPriv *priv;
174         GList                 *l, *ll;
175
176         for (l = chat_windows; l; l = l->next) {
177                 priv = GET_PRIV (l->data);
178                 ll = g_list_find (priv->chats, chat);
179                 if (ll) {
180                         return l->data;
181                 }
182         }
183
184         return NULL;
185 }
186
187 static void
188 chat_window_close_clicked_cb (GtkAction   *action,
189                               EmpathyChat *chat)
190 {
191         EmpathyChatWindow *window;
192
193         window = chat_window_find_chat (chat);
194         empathy_chat_window_remove_chat (window, chat);
195 }
196
197 static void
198 chat_tab_style_set_cb (GtkWidget *hbox,
199                                        GtkStyle  *previous_style,
200                                        gpointer   user_data)
201 {
202         GtkWidget *button;
203         int char_width, h, w;
204         PangoContext *context;
205         PangoFontMetrics *metrics;
206
207         button = g_object_get_data (G_OBJECT (user_data),
208                 "chat-window-tab-close-button");
209         context = gtk_widget_get_pango_context (hbox);
210
211         metrics = pango_context_get_metrics (context, gtk_widget_get_style (hbox)->font_desc,
212                 pango_context_get_language (context));
213         char_width = pango_font_metrics_get_approximate_char_width (metrics);
214         pango_font_metrics_unref (metrics);
215
216         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
217                                            GTK_ICON_SIZE_MENU, &w, &h);
218
219         /* Request at least about 12 chars width plus at least space for the status
220          * image and the close button */
221         gtk_widget_set_size_request (hbox,
222                 12 * PANGO_PIXELS (char_width) + 2 * w, -1);
223
224         gtk_widget_set_size_request (button, w, h);
225 }
226
227 static GtkWidget *
228 chat_window_create_label (EmpathyChatWindow *window,
229                           EmpathyChat       *chat,
230                           gboolean           is_tab_label)
231 {
232         EmpathyChatWindowPriv *priv;
233         GtkWidget            *hbox;
234         GtkWidget            *name_label;
235         GtkWidget            *status_image;
236         GtkWidget            *close_button;
237         GtkWidget            *close_image;
238         GtkWidget            *event_box;
239         GtkWidget            *event_box_hbox;
240         PangoAttrList        *attr_list;
241         PangoAttribute       *attr;
242
243         priv = GET_PRIV (window);
244
245         /* The spacing between the button and the label. */
246         hbox = gtk_hbox_new (FALSE, 0);
247
248         event_box = gtk_event_box_new ();
249         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
250
251         name_label = gtk_label_new (NULL);
252         if (is_tab_label)
253                 gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
254
255         attr_list = pango_attr_list_new ();
256         attr = pango_attr_scale_new (1/1.2);
257         attr->start_index = 0;
258         attr->end_index = -1;
259         pango_attr_list_insert (attr_list, attr);
260         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
261         pango_attr_list_unref (attr_list);
262
263         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
264         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
265         g_object_set_data (G_OBJECT (chat),
266                 is_tab_label ? "chat-window-tab-label" : "chat-window-menu-label",
267                 name_label);
268
269         status_image = gtk_image_new ();
270
271         /* Spacing between the icon and label. */
272         event_box_hbox = gtk_hbox_new (FALSE, 0);
273
274         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
275         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
276
277         g_object_set_data (G_OBJECT (chat),
278                 is_tab_label ? "chat-window-tab-image" : "chat-window-menu-image",
279                 status_image);
280         g_object_set_data (G_OBJECT (chat),
281                 is_tab_label ? "chat-window-tab-tooltip-widget" : "chat-window-menu-tooltip-widget",
282                 event_box);
283
284         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
285         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
286
287         if (is_tab_label) {
288                 close_button = gtk_button_new ();
289                 gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
290                 g_object_set_data (G_OBJECT (chat), "chat-window-tab-close-button", close_button);
291
292                 /* We don't want focus/keynav for the button to avoid clutter, and
293                  * Ctrl-W works anyway.
294                  */
295                 gtk_widget_set_can_focus (close_button, FALSE);
296                 gtk_widget_set_can_default (close_button, FALSE);
297
298                 /* Set the name to make the special rc style match. */
299                 gtk_widget_set_name (close_button, "empathy-close-button");
300
301                 close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
302
303                 gtk_container_add (GTK_CONTAINER (close_button), close_image);
304
305                 gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
306
307                 g_signal_connect (close_button,
308                                   "clicked",
309                                   G_CALLBACK (chat_window_close_clicked_cb),
310                                   chat);
311
312                 /* React to theme changes and also setup the size correctly.  */
313                 g_signal_connect (hbox,
314                                   "style-set",
315                                   G_CALLBACK (chat_tab_style_set_cb),
316                                   chat);
317         }
318
319         gtk_widget_show_all (hbox);
320
321         return hbox;
322 }
323
324 static void
325 _submenu_notify_visible_changed_cb (GObject    *object,
326                                     GParamSpec *pspec,
327                                     gpointer    userdata)
328 {
329         g_signal_handlers_disconnect_by_func (object,
330                                               _submenu_notify_visible_changed_cb,
331                                               userdata);
332         chat_window_update (EMPATHY_CHAT_WINDOW (userdata));
333 }
334
335 static void
336 chat_window_menu_context_update (EmpathyChatWindowPriv *priv,
337                               gint num_pages)
338 {
339         gboolean first_page;
340         gboolean last_page;
341         gboolean wrap_around;
342         gboolean is_connected;
343         gint     page_num;
344
345         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
346         first_page = (page_num == 0);
347         last_page = (page_num == (num_pages - 1));
348         g_object_get (gtk_settings_get_default (), "gtk-keynav-wrap-around",
349                       &wrap_around, NULL);
350         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
351
352         gtk_action_set_sensitive (priv->menu_tabs_next, (!last_page ||
353                                                          wrap_around));
354         gtk_action_set_sensitive (priv->menu_tabs_prev, (!first_page ||
355                                                          wrap_around));
356         gtk_action_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
357         gtk_action_set_sensitive (priv->menu_tabs_left, !first_page);
358         gtk_action_set_sensitive (priv->menu_tabs_right, !last_page);
359         gtk_action_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
360 }
361
362 static void
363 chat_window_conversation_menu_update (EmpathyChatWindowPriv *priv,
364                                       EmpathyChatWindow     *self)
365 {
366         EmpathyTpChat *tp_chat;
367         TpConnection *connection;
368         GtkAction *action;
369         gboolean sensitive = FALSE;
370
371         g_return_if_fail (priv->current_chat != NULL);
372
373         action = gtk_ui_manager_get_action (priv->ui_manager,
374                 "/chats_menubar/menu_conv/menu_conv_invite_participant");
375         tp_chat = empathy_chat_get_tp_chat (priv->current_chat);
376
377         if (tp_chat != NULL) {
378                 connection = empathy_tp_chat_get_connection (tp_chat);
379
380                 sensitive = empathy_tp_chat_can_add_contact (tp_chat) &&
381                         (tp_connection_get_status (connection, NULL) ==
382                          TP_CONNECTION_STATUS_CONNECTED);
383         }
384
385         gtk_action_set_sensitive (action, sensitive);
386 }
387
388 static void
389 chat_window_contact_menu_update (EmpathyChatWindowPriv *priv,
390                                  EmpathyChatWindow     *window)
391 {
392         GtkWidget *menu, *submenu, *orig_submenu;
393
394         menu = gtk_ui_manager_get_widget (priv->ui_manager,
395                 "/chats_menubar/menu_contact");
396         orig_submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu));
397
398         if (orig_submenu == NULL || !GTK_WIDGET_VISIBLE (orig_submenu)) {
399                 submenu = empathy_chat_get_contact_menu (priv->current_chat);
400                 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
401                 gtk_widget_show (menu);
402         } else {
403                 empathy_signal_connect_weak (orig_submenu,
404                                              "notify::visible",
405                                              (GCallback)_submenu_notify_visible_changed_cb,
406                                              G_OBJECT (window));
407         }
408 }
409
410 static guint
411 get_all_unread_messages (EmpathyChatWindowPriv *priv)
412 {
413         GList *l;
414         guint nb = 0;
415
416         for (l = priv->chats_new_msg; l != NULL; l = g_list_next (l)) {
417                 EmpathyChat *chat = l->data;
418
419                 nb += empathy_chat_get_nb_unread_messages (chat);
420         }
421
422         return nb;
423 }
424
425 static gchar *
426 get_window_title_name (EmpathyChatWindowPriv *priv)
427 {
428         const gchar *active_name;
429         guint nb_chats;
430         guint current_unread_msgs;
431
432         nb_chats = g_list_length (priv->chats);
433         g_assert (nb_chats > 0);
434
435         active_name = empathy_chat_get_name (priv->current_chat);
436
437         current_unread_msgs = empathy_chat_get_nb_unread_messages (
438                         priv->current_chat);
439
440         if (nb_chats == 1) {
441                 /* only one tab */
442                 if (current_unread_msgs == 0)
443                         return g_strdup (active_name);
444                 else
445                         return g_strdup_printf (ngettext (
446                                 "%s (%d unread)",
447                                 "%s (%d unread)", current_unread_msgs),
448                                 active_name, current_unread_msgs);
449         } else {
450                 guint nb_others = nb_chats - 1;
451                 guint all_unread_msgs;
452
453                 all_unread_msgs = get_all_unread_messages (priv);
454
455                 if (all_unread_msgs == 0) {
456                         /* no unread message */
457                         return g_strdup_printf (ngettext (
458                                 "%s (and %u other)",
459                                 "%s (and %u others)", nb_others),
460                                 active_name, nb_others);
461                 }
462
463                 else if (all_unread_msgs == current_unread_msgs) {
464                         /* unread messages are in the current tab */
465                         return g_strdup_printf (ngettext (
466                                 "%s (%d unread)",
467                                 "%s (%d unread)", current_unread_msgs),
468                                 active_name, current_unread_msgs);
469                 }
470
471                 else if (current_unread_msgs == 0) {
472                         /* unread messages are in other tabs */
473                         return g_strdup_printf (ngettext (
474                                 "%s (%d unread from others)",
475                                 "%s (%d unread from others)",
476                                 all_unread_msgs),
477                                 active_name, all_unread_msgs);
478                 }
479
480                 else {
481                         /* unread messages are in all the tabs */
482                         return g_strdup_printf (ngettext (
483                                 "%s (%d unread from all)",
484                                 "%s (%d unread from all)",
485                                 all_unread_msgs),
486                                 active_name, all_unread_msgs);
487                 }
488         }
489 }
490
491 static void
492 chat_window_title_update (EmpathyChatWindowPriv *priv)
493 {
494         gchar *name;
495
496         name = get_window_title_name (priv);
497         gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
498         g_free (name);
499 }
500
501 static void
502 chat_window_icon_update (EmpathyChatWindowPriv *priv)
503 {
504         GdkPixbuf      *icon;
505         EmpathyContact *remote_contact;
506         gboolean        avatar_in_icon;
507         guint           n_chats;
508
509         n_chats = g_list_length (priv->chats);
510
511         /* Update window icon */
512         if (priv->chats_new_msg) {
513                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
514                                           EMPATHY_IMAGE_MESSAGE);
515         } else {
516                 empathy_conf_get_bool (empathy_conf_get (),
517                                        EMPATHY_PREFS_CHAT_AVATAR_IN_ICON,
518                                        &avatar_in_icon);
519
520                 if (n_chats == 1 && avatar_in_icon) {
521                         remote_contact = empathy_chat_get_remote_contact (priv->current_chat);
522                         icon = empathy_pixbuf_avatar_from_contact_scaled (remote_contact, 0, 0);
523                         gtk_window_set_icon (GTK_WINDOW (priv->dialog), icon);
524
525                         if (icon != NULL) {
526                                 g_object_unref (icon);
527                         }
528                 } else {
529                         gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
530                 }
531         }
532 }
533
534 static void
535 chat_window_close_button_update (EmpathyChatWindowPriv *priv,
536                                  gint num_pages)
537 {
538         GtkWidget *chat;
539         GtkWidget *chat_close_button;
540         gint       i;
541
542         if (num_pages == 1) {
543                 chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), 0);
544                 chat_close_button = g_object_get_data (G_OBJECT (chat),
545                                 "chat-window-tab-close-button");
546                 gtk_widget_hide (chat_close_button);
547         } else {
548                 for (i=0; i<num_pages; i++) {
549                         chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), i);
550                         chat_close_button = g_object_get_data (G_OBJECT (chat),
551                                         "chat-window-tab-close-button");
552                         gtk_widget_show (chat_close_button);
553                 }
554         }
555 }
556
557 static void
558 chat_window_update (EmpathyChatWindow *window)
559 {
560         EmpathyChatWindowPriv *priv = GET_PRIV (window);
561         gint                   num_pages;
562
563         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
564
565         /* Update Tab menu */
566         chat_window_menu_context_update (priv,
567                                          num_pages);
568
569         chat_window_conversation_menu_update (priv, window);
570
571         chat_window_contact_menu_update (priv,
572                                          window);
573
574         chat_window_title_update (priv);
575
576         chat_window_icon_update (priv);
577
578         chat_window_close_button_update (priv,
579                                          num_pages);
580 }
581
582 static void
583 append_markup_printf (GString    *string,
584                       const char *format,
585                       ...)
586 {
587         gchar *tmp;
588         va_list args;
589
590         va_start (args, format);
591
592         tmp = g_markup_vprintf_escaped (format, args);
593         g_string_append (string, tmp);
594         g_free (tmp);
595
596         va_end (args);
597 }
598
599 static void
600 chat_window_update_chat_tab (EmpathyChat *chat)
601 {
602         EmpathyChatWindow     *window;
603         EmpathyChatWindowPriv *priv;
604         EmpathyContact        *remote_contact;
605         const gchar           *name;
606         const gchar           *id;
607         TpAccount             *account;
608         const gchar           *subject;
609         const gchar           *status = NULL;
610         GtkWidget             *widget;
611         GString               *tooltip;
612         gchar                 *markup;
613         const gchar           *icon_name;
614         GtkWidget             *tab_image;
615         GtkWidget             *menu_image;
616
617         window = chat_window_find_chat (chat);
618         if (!window) {
619                 return;
620         }
621         priv = GET_PRIV (window);
622
623         /* Get information */
624         name = empathy_chat_get_name (chat);
625         account = empathy_chat_get_account (chat);
626         subject = empathy_chat_get_subject (chat);
627         remote_contact = empathy_chat_get_remote_contact (chat);
628
629         DEBUG ("Updating chat tab, name=%s, account=%s, subject=%s, remote_contact=%p",
630                 name, tp_proxy_get_object_path (account), subject, remote_contact);
631
632         /* Update tab image */
633         if (empathy_chat_get_tp_chat (chat) == NULL) {
634                 /* No TpChat, we are disconnected */
635                 icon_name = NULL;
636         }
637         else if (g_list_find (priv->chats_new_msg, chat)) {
638                 icon_name = EMPATHY_IMAGE_MESSAGE;
639         }
640         else if (g_list_find (priv->chats_composing, chat)) {
641                 icon_name = EMPATHY_IMAGE_TYPING;
642         }
643         else if (remote_contact) {
644                 icon_name = empathy_icon_name_for_contact (remote_contact);
645         } else {
646                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
647         }
648
649         tab_image = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
650         menu_image = g_object_get_data (G_OBJECT (chat), "chat-window-menu-image");
651         if (icon_name != NULL) {
652                 gtk_image_set_from_icon_name (GTK_IMAGE (tab_image), icon_name, GTK_ICON_SIZE_MENU);
653                 gtk_widget_show (tab_image);
654                 gtk_image_set_from_icon_name (GTK_IMAGE (menu_image), icon_name, GTK_ICON_SIZE_MENU);
655                 gtk_widget_show (menu_image);
656         } else {
657                 gtk_widget_hide (tab_image);
658                 gtk_widget_hide (menu_image);
659         }
660
661         /* Update tab tooltip */
662         tooltip = g_string_new (NULL);
663
664         if (remote_contact) {
665                 id = empathy_contact_get_id (remote_contact);
666                 status = empathy_contact_get_presence_message (remote_contact);
667         } else {
668                 id = name;
669         }
670
671         append_markup_printf (tooltip,
672                               "<b>%s</b><small> (%s)</small>",
673                               id,
674                               tp_account_get_display_name (account));
675
676         if (!EMP_STR_EMPTY (status)) {
677                 append_markup_printf (tooltip, "\n<i>%s</i>", status);
678         }
679
680         if (subject) {
681                 append_markup_printf (tooltip, "\n<b>%s</b> %s",
682                                       _("Topic:"), subject);
683         }
684
685         if (g_list_find (priv->chats_composing, chat)) {
686                 append_markup_printf (tooltip, "\n%s", _("Typing a message."));
687         }
688
689         markup = g_string_free (tooltip, FALSE);
690         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
691         gtk_widget_set_tooltip_markup (widget, markup);
692         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-tooltip-widget");
693         gtk_widget_set_tooltip_markup (widget, markup);
694         g_free (markup);
695
696         /* Update tab and menu label */
697         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
698         gtk_label_set_text (GTK_LABEL (widget), name);
699         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-label");
700         gtk_label_set_text (GTK_LABEL (widget), name);
701
702         /* Update the window if it's the current chat */
703         if (priv->current_chat == chat) {
704                 chat_window_update (window);
705         }
706 }
707
708 static void
709 chat_window_chat_notify_cb (EmpathyChat *chat)
710 {
711         EmpathyContact *old_remote_contact;
712         EmpathyContact *remote_contact = NULL;
713
714         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
715         remote_contact = empathy_chat_get_remote_contact (chat);
716
717         if (old_remote_contact != remote_contact) {
718                 /* The remote-contact associated with the chat changed, we need
719                  * to keep track of any change of that contact and update the
720                  * window each time. */
721                 if (remote_contact) {
722                         g_signal_connect_swapped (remote_contact, "notify",
723                                                   G_CALLBACK (chat_window_update_chat_tab),
724                                                   chat);
725                 }
726                 if (old_remote_contact) {
727                         g_signal_handlers_disconnect_by_func (old_remote_contact,
728                                                               chat_window_update_chat_tab,
729                                                               chat);
730                 }
731
732                 g_object_set_data_full (G_OBJECT (chat), "chat-window-remote-contact",
733                                    g_object_ref (remote_contact), (GDestroyNotify) g_object_unref);
734         }
735
736         chat_window_update_chat_tab (chat);
737 }
738
739 static void
740 chat_window_insert_smiley_activate_cb (EmpathySmileyManager *manager,
741                                        EmpathySmiley        *smiley,
742                                        gpointer              window)
743 {
744         EmpathyChatWindowPriv *priv = GET_PRIV (window);
745         EmpathyChat           *chat;
746         GtkTextBuffer         *buffer;
747         GtkTextIter            iter;
748
749         chat = priv->current_chat;
750
751         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
752         gtk_text_buffer_get_end_iter (buffer, &iter);
753         gtk_text_buffer_insert (buffer, &iter, smiley->str, -1);
754 }
755
756 static void
757 chat_window_conv_activate_cb (GtkAction         *action,
758                               EmpathyChatWindow *window)
759 {
760         EmpathyChatWindowPriv *priv = GET_PRIV (window);
761         gboolean               is_room;
762         gboolean               active;
763         EmpathyContact        *remote_contact = NULL;
764
765         /* Favorite room menu */
766         is_room = empathy_chat_is_room (priv->current_chat);
767         if (is_room) {
768                 const gchar *room;
769                 TpAccount   *account;
770                 gboolean     found = FALSE;
771                 EmpathyChatroom *chatroom;
772
773                 room = empathy_chat_get_id (priv->current_chat);
774                 account = empathy_chat_get_account (priv->current_chat);
775                 chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
776                                                        account, room);
777                 if (chatroom != NULL)
778                         found = empathy_chatroom_is_favorite (chatroom);
779
780                 DEBUG ("This room %s favorite", found ? "is" : "is not");
781                 gtk_toggle_action_set_active (
782                         GTK_TOGGLE_ACTION (priv->menu_conv_favorite), found);
783         }
784         gtk_action_set_visible (priv->menu_conv_favorite, is_room);
785
786         /* Show contacts menu */
787         g_object_get (priv->current_chat,
788                       "remote-contact", &remote_contact,
789                       "show-contacts", &active,
790                       NULL);
791         if (remote_contact == NULL) {
792                 gtk_toggle_action_set_active (
793                         GTK_TOGGLE_ACTION (priv->menu_conv_toggle_contacts),
794                                            active);
795         }
796         gtk_action_set_visible (priv->menu_conv_toggle_contacts,
797                                 (remote_contact == NULL));
798         if (remote_contact != NULL) {
799                 g_object_unref (remote_contact);
800         }
801 }
802
803 static void
804 chat_window_clear_activate_cb (GtkAction         *action,
805                                EmpathyChatWindow *window)
806 {
807         EmpathyChatWindowPriv *priv = GET_PRIV (window);
808
809         empathy_chat_clear (priv->current_chat);
810 }
811
812 static void
813 chat_window_favorite_toggled_cb (GtkToggleAction   *toggle_action,
814                                  EmpathyChatWindow *window)
815 {
816         EmpathyChatWindowPriv *priv = GET_PRIV (window);
817         gboolean               active;
818         TpAccount             *account;
819         const gchar           *room;
820         EmpathyChatroom       *chatroom;
821
822         active = gtk_toggle_action_get_active (toggle_action);
823         account = empathy_chat_get_account (priv->current_chat);
824         room = empathy_chat_get_id (priv->current_chat);
825
826         chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
827                                                   account, room);
828
829         if (chatroom == NULL) {
830                 const gchar *name;
831
832                 name = empathy_chat_get_name (priv->current_chat);
833                 chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
834                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
835                 g_object_unref (chatroom);
836         }
837
838         empathy_chatroom_set_favorite (chatroom, active);
839 }
840
841 static void
842 chat_window_contacts_toggled_cb (GtkToggleAction   *toggle_action,
843                                  EmpathyChatWindow *window)
844 {
845         EmpathyChatWindowPriv *priv = GET_PRIV (window);
846         gboolean               active;
847
848         active = gtk_toggle_action_get_active (toggle_action);
849
850         empathy_chat_set_show_contacts (priv->current_chat, active);
851 }
852
853 static void
854 got_contact_cb (EmpathyTpContactFactory *factory,
855                 EmpathyContact          *contact,
856                 const GError            *error,
857                 gpointer                 user_data,
858                 GObject                 *object)
859 {
860         EmpathyTpChat *tp_chat = EMPATHY_TP_CHAT (user_data);
861
862         if (error != NULL) {
863                 DEBUG ("Failed: %s", error->message);
864                 return;
865         } else {
866                 empathy_contact_list_add (EMPATHY_CONTACT_LIST (tp_chat),
867                                 contact, _("Inviting you to this room"));
868         }
869 }
870
871 static void
872 chat_window_invite_participant_activate_cb (GtkAction         *action,
873                                             EmpathyChatWindow *window)
874 {
875         EmpathyChatWindowPriv *priv;
876         GtkWidget             *dialog;
877         EmpathyTpChat         *tp_chat;
878         TpChannel             *channel;
879         int                    response;
880         TpAccount             *account;
881
882         priv = GET_PRIV (window);
883
884         g_return_if_fail (priv->current_chat != NULL);
885
886         tp_chat = empathy_chat_get_tp_chat (priv->current_chat);
887         channel = empathy_tp_chat_get_channel (tp_chat);
888         account = empathy_chat_get_account (priv->current_chat);
889
890         dialog = empathy_invite_participant_dialog_new (
891                         GTK_WINDOW (priv->dialog), account);
892         gtk_widget_show (dialog);
893
894         response = gtk_dialog_run (GTK_DIALOG (dialog));
895
896         if (response == GTK_RESPONSE_ACCEPT) {
897                 TpConnection *connection;
898                 EmpathyTpContactFactory *factory;
899                 const char *id;
900
901                 id = empathy_contact_selector_dialog_get_selected (
902                                 EMPATHY_CONTACT_SELECTOR_DIALOG (dialog), NULL);
903                 if (EMP_STR_EMPTY (id)) goto out;
904
905                 connection = tp_channel_borrow_connection (channel);
906                 factory = empathy_tp_contact_factory_dup_singleton (connection);
907
908                 empathy_tp_contact_factory_get_from_id (factory, id,
909                         got_contact_cb, tp_chat,  NULL, NULL);
910
911                 g_object_unref (factory);
912         }
913
914 out:
915         gtk_widget_destroy (dialog);
916 }
917
918 static void
919 chat_window_close_activate_cb (GtkAction         *action,
920                                EmpathyChatWindow *window)
921 {
922         EmpathyChatWindowPriv *priv;
923
924         priv = GET_PRIV (window);
925
926         g_return_if_fail (priv->current_chat != NULL);
927
928         empathy_chat_window_remove_chat (window, priv->current_chat);
929 }
930
931 static void
932 chat_window_edit_activate_cb (GtkAction         *action,
933                               EmpathyChatWindow *window)
934 {
935         EmpathyChatWindowPriv *priv;
936         GtkClipboard         *clipboard;
937         GtkTextBuffer        *buffer;
938         gboolean              text_available;
939
940         priv = GET_PRIV (window);
941
942         g_return_if_fail (priv->current_chat != NULL);
943
944         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
945                 gtk_action_set_sensitive (priv->menu_edit_copy, FALSE);
946                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
947                 gtk_action_set_sensitive (priv->menu_edit_paste, FALSE);
948                 return;
949         }
950
951         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
952         if (gtk_text_buffer_get_has_selection (buffer)) {
953                 gtk_action_set_sensitive (priv->menu_edit_copy, TRUE);
954                 gtk_action_set_sensitive (priv->menu_edit_cut, TRUE);
955         } else {
956                 gboolean selection;
957
958                 selection = empathy_chat_view_get_has_selection (priv->current_chat->view);
959
960                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
961                 gtk_action_set_sensitive (priv->menu_edit_copy, selection);
962         }
963
964         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
965         text_available = gtk_clipboard_wait_is_text_available (clipboard);
966         gtk_action_set_sensitive (priv->menu_edit_paste, text_available);
967 }
968
969 static void
970 chat_window_cut_activate_cb (GtkAction         *action,
971                              EmpathyChatWindow *window)
972 {
973         EmpathyChatWindowPriv *priv;
974
975         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
976
977         priv = GET_PRIV (window);
978
979         empathy_chat_cut (priv->current_chat);
980 }
981
982 static void
983 chat_window_copy_activate_cb (GtkAction         *action,
984                               EmpathyChatWindow *window)
985 {
986         EmpathyChatWindowPriv *priv;
987
988         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
989
990         priv = GET_PRIV (window);
991
992         empathy_chat_copy (priv->current_chat);
993 }
994
995 static void
996 chat_window_paste_activate_cb (GtkAction         *action,
997                                EmpathyChatWindow *window)
998 {
999         EmpathyChatWindowPriv *priv;
1000
1001         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1002
1003         priv = GET_PRIV (window);
1004
1005         empathy_chat_paste (priv->current_chat);
1006 }
1007
1008 static void
1009 chat_window_find_activate_cb (GtkAction         *action,
1010                               EmpathyChatWindow *window)
1011 {
1012         EmpathyChatWindowPriv *priv;
1013
1014         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1015
1016         priv = GET_PRIV (window);
1017
1018         empathy_chat_find (priv->current_chat);
1019 }
1020
1021 static void
1022 chat_window_tabs_next_activate_cb (GtkAction         *action,
1023                                    EmpathyChatWindow *window)
1024 {
1025         EmpathyChatWindowPriv *priv;
1026         EmpathyChat           *chat;
1027         gint                  index_, numPages;
1028         gboolean              wrap_around;
1029
1030         priv = GET_PRIV (window);
1031
1032         g_object_get (gtk_settings_get_default (), "gtk-keynav-wrap-around",
1033                       &wrap_around, NULL);
1034
1035         chat = priv->current_chat;
1036         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1037         numPages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
1038
1039         if (index_ == (numPages - 1) && wrap_around) {
1040                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), 0);
1041                 return;
1042         }
1043
1044         gtk_notebook_next_page (GTK_NOTEBOOK (priv->notebook));
1045 }
1046
1047 static void
1048 chat_window_tabs_previous_activate_cb (GtkAction         *action,
1049                                    EmpathyChatWindow *window)
1050 {
1051         EmpathyChatWindowPriv *priv;
1052         EmpathyChat           *chat;
1053         gint                  index_, numPages;
1054         gboolean              wrap_around;
1055
1056         priv = GET_PRIV (window);
1057
1058         g_object_get (gtk_settings_get_default (), "gtk-keynav-wrap-around",
1059                       &wrap_around, NULL);
1060
1061         chat = priv->current_chat;
1062         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1063         numPages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
1064
1065         if (index_ <= 0 && wrap_around) {
1066                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), numPages - 1);
1067                 return;
1068         }
1069
1070         gtk_notebook_prev_page (GTK_NOTEBOOK (priv->notebook));
1071 }
1072
1073 static void
1074 chat_window_tabs_undo_close_tab_activate_cb (GtkAction         *action,
1075                                              EmpathyChatWindow *window)
1076 {
1077         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1078         empathy_chat_manager_undo_closed_chat (priv->chat_manager);
1079 }
1080
1081 static void
1082 chat_window_tabs_left_activate_cb (GtkAction         *action,
1083                                    EmpathyChatWindow *window)
1084 {
1085         EmpathyChatWindowPriv *priv;
1086         EmpathyChat           *chat;
1087         gint                  index_;
1088
1089         priv = GET_PRIV (window);
1090
1091         chat = priv->current_chat;
1092         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1093         if (index_ <= 0) {
1094                 return;
1095         }
1096
1097         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1098                                     GTK_WIDGET (chat),
1099                                     index_ - 1);
1100 }
1101
1102 static void
1103 chat_window_tabs_right_activate_cb (GtkAction         *action,
1104                                     EmpathyChatWindow *window)
1105 {
1106         EmpathyChatWindowPriv *priv;
1107         EmpathyChat           *chat;
1108         gint                  index_;
1109
1110         priv = GET_PRIV (window);
1111
1112         chat = priv->current_chat;
1113         index_ = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1114
1115         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1116                                     GTK_WIDGET (chat),
1117                                     index_ + 1);
1118 }
1119
1120 static void
1121 chat_window_detach_activate_cb (GtkAction         *action,
1122                                 EmpathyChatWindow *window)
1123 {
1124         EmpathyChatWindowPriv *priv;
1125         EmpathyChatWindow     *new_window;
1126         EmpathyChat           *chat;
1127
1128         priv = GET_PRIV (window);
1129
1130         chat = priv->current_chat;
1131         new_window = empathy_chat_window_new ();
1132
1133         empathy_chat_window_move_chat (window, new_window, chat);
1134
1135         priv = GET_PRIV (new_window);
1136         gtk_widget_show (priv->dialog);
1137 }
1138
1139 static void
1140 chat_window_help_contents_activate_cb (GtkAction         *action,
1141                                        EmpathyChatWindow *window)
1142 {
1143         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1144
1145         empathy_url_show (priv->dialog, "ghelp:empathy");
1146 }
1147
1148 static void
1149 chat_window_help_about_activate_cb (GtkAction         *action,
1150                                     EmpathyChatWindow *window)
1151 {
1152         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1153
1154         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
1155 }
1156
1157 static gboolean
1158 chat_window_delete_event_cb (GtkWidget        *dialog,
1159                              GdkEvent         *event,
1160                              EmpathyChatWindow *window)
1161 {
1162         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1163
1164         DEBUG ("Delete event received");
1165
1166         g_object_ref (window);
1167         while (priv->chats) {
1168                 empathy_chat_window_remove_chat (window, priv->chats->data);
1169         }
1170         g_object_unref (window);
1171
1172         return TRUE;
1173 }
1174
1175 static void
1176 chat_window_composing_cb (EmpathyChat       *chat,
1177                           gboolean          is_composing,
1178                           EmpathyChatWindow *window)
1179 {
1180         EmpathyChatWindowPriv *priv;
1181
1182         priv = GET_PRIV (window);
1183
1184         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
1185                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
1186         } else {
1187                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1188         }
1189
1190         chat_window_update_chat_tab (chat);
1191 }
1192
1193 static void
1194 chat_window_set_urgency_hint (EmpathyChatWindow *window,
1195                               gboolean          urgent)
1196 {
1197         EmpathyChatWindowPriv *priv;
1198
1199         priv = GET_PRIV (window);
1200
1201         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
1202 }
1203
1204 static void
1205 free_notification_data (NotificationData *data)
1206 {
1207         g_object_unref (data->chat);
1208         g_slice_free (NotificationData, data);
1209 }
1210
1211 static void
1212 chat_window_notification_closed_cb (NotifyNotification *notify,
1213                                     NotificationData *cb_data)
1214 {
1215         EmpathyNotificationClosedReason reason = 0;
1216         EmpathyChatWindowPriv *priv = GET_PRIV (cb_data->window);
1217
1218 #ifdef notify_notification_get_closed_reason
1219         reason = notify_notification_get_closed_reason (notify);
1220 #endif
1221         if (reason == EMPATHY_NOTIFICATION_CLOSED_DISMISSED) {
1222                 empathy_chat_window_present_chat (cb_data->chat);
1223         }
1224
1225         g_object_unref (notify);
1226         priv->notification = NULL;
1227         free_notification_data (cb_data);
1228         priv->notification_data = NULL;
1229 }
1230
1231 static void
1232 chat_window_show_or_update_notification (EmpathyChatWindow *window,
1233                                          EmpathyMessage *message,
1234                                          EmpathyChat *chat)
1235 {
1236         EmpathyContact *sender;
1237         const gchar *header;
1238         char *escaped;
1239         const char *body;
1240         GdkPixbuf *pixbuf;
1241         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1242         gboolean res;
1243
1244         if (!empathy_notify_manager_notification_is_enabled (priv->notify_mgr)) {
1245                 return;
1246         } else {
1247                 empathy_conf_get_bool (empathy_conf_get (),
1248                                        EMPATHY_PREFS_NOTIFICATIONS_FOCUS, &res);
1249                 if (!res) {
1250                         return;
1251                 }
1252         }
1253
1254         sender = empathy_message_get_sender (message);
1255         header = empathy_contact_get_name (sender);
1256         body = empathy_message_get_body (message);
1257         escaped = g_markup_escape_text (body, -1);
1258
1259         if (priv->notification != NULL) {
1260                 notify_notification_update (priv->notification,
1261                                             header, escaped, NULL);
1262         } else {
1263                 NotificationData *cb_data = cb_data = g_slice_new0 (NotificationData);
1264
1265                 cb_data->chat = g_object_ref (chat);
1266                 cb_data->window = window;
1267
1268                 priv->notification_data = cb_data;
1269                 priv->notification = notify_notification_new (header, escaped, NULL, NULL);
1270                 notify_notification_set_timeout (priv->notification, NOTIFY_EXPIRES_DEFAULT);
1271
1272                 g_signal_connect (priv->notification, "closed",
1273                                   G_CALLBACK (chat_window_notification_closed_cb), cb_data);
1274         }
1275
1276         pixbuf = empathy_notify_manager_get_pixbuf_for_notification (priv->notify_mgr,
1277                 sender, EMPATHY_IMAGE_NEW_MESSAGE);
1278
1279         if (pixbuf != NULL) {
1280                 notify_notification_set_icon_from_pixbuf (priv->notification, pixbuf);
1281                 g_object_unref (pixbuf);
1282         }
1283
1284         notify_notification_show (priv->notification, NULL);
1285
1286         g_free (escaped);
1287 }
1288
1289 static void
1290 chat_window_set_highlight_room_tab_label (EmpathyChat *chat)
1291 {
1292         gchar *markup;
1293         GtkWidget *widget;
1294
1295         if (!empathy_chat_is_room (chat))
1296                 return;
1297
1298         markup = g_markup_printf_escaped (
1299                 "<span color=\"red\" weight=\"bold\">%s</span>",
1300                 empathy_chat_get_name (chat));
1301
1302         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
1303         gtk_label_set_markup (GTK_LABEL (widget), markup);
1304         g_free (markup);
1305 }
1306
1307 static void
1308 chat_window_new_message_cb (EmpathyChat       *chat,
1309                             EmpathyMessage    *message,
1310                             EmpathyChatWindow *window)
1311 {
1312         EmpathyChatWindowPriv *priv;
1313         gboolean              has_focus;
1314         gboolean              needs_urgency;
1315         EmpathyContact        *sender;
1316
1317         priv = GET_PRIV (window);
1318
1319         has_focus = empathy_chat_window_has_focus (window);
1320
1321         /* - if we're the sender, we play the sound if it's specified in the
1322          *   preferences and we're not away.
1323          * - if we receive a message, we play the sound if it's specified in the
1324          *   preferences and the window does not have focus on the chat receiving
1325          *   the message.
1326          */
1327
1328         sender = empathy_message_get_sender (message);
1329
1330         if (empathy_contact_is_user (sender)) {
1331                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1332                                     EMPATHY_SOUND_MESSAGE_OUTGOING);
1333         }
1334
1335         if (has_focus && priv->current_chat == chat) {
1336                 /* window and tab are focused so consider the message to be read */
1337
1338                 /* FIXME: see Bug#610994 and coments about it in EmpathyChatPriv */
1339                 empathy_chat_messages_read (chat);
1340                 return;
1341         }
1342
1343         if (!g_list_find (priv->chats_new_msg, chat)) {
1344                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
1345                 chat_window_update_chat_tab (chat);
1346         }
1347
1348         /* If empathy_chat_is_room () returns TRUE, that means it's a named MUC.
1349          * If empathy_chat_get_remote_contact () returns NULL, that means it's
1350          * an unamed MUC (msn-like).
1351          * In case of a MUC, we set urgency only if the message contains our
1352          * alias. */
1353         if (empathy_chat_is_room (chat) ||
1354             empathy_chat_get_remote_contact (chat) == NULL) {
1355                 needs_urgency = empathy_message_should_highlight (message);
1356         } else {
1357                 needs_urgency = TRUE;
1358         }
1359
1360         if (needs_urgency) {
1361                 if (!has_focus) {
1362                         chat_window_set_urgency_hint (window, TRUE);
1363                         chat_window_set_highlight_room_tab_label (chat);
1364                 }
1365
1366                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1367                     EMPATHY_SOUND_MESSAGE_INCOMING);
1368                 chat_window_show_or_update_notification (window, message, chat);
1369         }
1370
1371         /* update the number of unread messages */
1372         chat_window_title_update (priv);
1373 }
1374
1375 static GtkNotebook *
1376 chat_window_detach_hook (GtkNotebook *source,
1377                          GtkWidget   *page,
1378                          gint         x,
1379                          gint         y,
1380                          gpointer     user_data)
1381 {
1382         EmpathyChatWindowPriv *priv;
1383         EmpathyChatWindow     *window, *new_window;
1384         EmpathyChat           *chat;
1385
1386         chat = EMPATHY_CHAT (page);
1387         window = chat_window_find_chat (chat);
1388
1389         new_window = empathy_chat_window_new ();
1390         priv = GET_PRIV (new_window);
1391
1392         DEBUG ("Detach hook called");
1393
1394         empathy_chat_window_move_chat (window, new_window, chat);
1395
1396         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1397         gtk_widget_show (priv->dialog);
1398
1399         return NULL;
1400 }
1401
1402 static void
1403 chat_window_page_switched_cb (GtkNotebook      *notebook,
1404                               GtkNotebookPage  *page,
1405                               gint              page_num,
1406                               EmpathyChatWindow *window)
1407 {
1408         EmpathyChatWindowPriv *priv;
1409         EmpathyChat           *chat;
1410         GtkWidget            *child;
1411
1412         DEBUG ("Page switched");
1413
1414         priv = GET_PRIV (window);
1415
1416         child = gtk_notebook_get_nth_page (notebook, page_num);
1417         chat = EMPATHY_CHAT (child);
1418
1419         if (priv->page_added) {
1420                 priv->page_added = FALSE;
1421                 empathy_chat_scroll_down (chat);
1422         }
1423         else if (priv->current_chat == chat) {
1424                 return;
1425         }
1426
1427         priv->current_chat = chat;
1428         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1429         empathy_chat_messages_read (chat);
1430
1431         chat_window_update_chat_tab (chat);
1432 }
1433
1434 static void
1435 chat_window_page_added_cb (GtkNotebook      *notebook,
1436                            GtkWidget        *child,
1437                            guint             page_num,
1438                            EmpathyChatWindow *window)
1439 {
1440         EmpathyChatWindowPriv *priv;
1441         EmpathyChat           *chat;
1442
1443         priv = GET_PRIV (window);
1444
1445         /* If we just received DND to the same window, we don't want
1446          * to do anything here like removing the tab and then readding
1447          * it, so we return here and in "page-added".
1448          */
1449         if (priv->dnd_same_window) {
1450                 DEBUG ("Page added (back to the same window)");
1451                 priv->dnd_same_window = FALSE;
1452                 return;
1453         }
1454
1455         DEBUG ("Page added");
1456
1457         /* Get chat object */
1458         chat = EMPATHY_CHAT (child);
1459
1460         /* Connect chat signals for this window */
1461         g_signal_connect (chat, "composing",
1462                           G_CALLBACK (chat_window_composing_cb),
1463                           window);
1464         g_signal_connect (chat, "new-message",
1465                           G_CALLBACK (chat_window_new_message_cb),
1466                           window);
1467         g_signal_connect (chat, "notify::tp-chat",
1468                           G_CALLBACK (chat_window_update_chat_tab),
1469                           window);
1470
1471         /* Set flag so we know to perform some special operations on
1472          * switch page due to the new page being added.
1473          */
1474         priv->page_added = TRUE;
1475
1476         /* Get list of chats up to date */
1477         priv->chats = g_list_append (priv->chats, chat);
1478
1479         chat_window_update_chat_tab (chat);
1480 }
1481
1482 static void
1483 chat_window_page_removed_cb (GtkNotebook      *notebook,
1484                              GtkWidget        *child,
1485                              guint             page_num,
1486                              EmpathyChatWindow *window)
1487 {
1488         EmpathyChatWindowPriv *priv;
1489         EmpathyChat           *chat;
1490
1491         priv = GET_PRIV (window);
1492
1493         /* If we just received DND to the same window, we don't want
1494          * to do anything here like removing the tab and then readding
1495          * it, so we return here and in "page-added".
1496          */
1497         if (priv->dnd_same_window) {
1498                 DEBUG ("Page removed (and will be readded to same window)");
1499                 return;
1500         }
1501
1502         DEBUG ("Page removed");
1503
1504         /* Get chat object */
1505         chat = EMPATHY_CHAT (child);
1506
1507         /* Disconnect all signal handlers for this chat and this window */
1508         g_signal_handlers_disconnect_by_func (chat,
1509                                               G_CALLBACK (chat_window_composing_cb),
1510                                               window);
1511         g_signal_handlers_disconnect_by_func (chat,
1512                                               G_CALLBACK (chat_window_new_message_cb),
1513                                               window);
1514         g_signal_handlers_disconnect_by_func (chat,
1515                                               G_CALLBACK (chat_window_update_chat_tab),
1516                                               window);
1517
1518         /* Keep list of chats up to date */
1519         priv->chats = g_list_remove (priv->chats, chat);
1520         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1521         empathy_chat_messages_read (chat);
1522         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1523
1524         if (priv->chats == NULL) {
1525                 g_object_unref (window);
1526         } else {
1527                 chat_window_update (window);
1528         }
1529 }
1530
1531 static gboolean
1532 chat_window_focus_in_event_cb (GtkWidget        *widget,
1533                                GdkEvent         *event,
1534                                EmpathyChatWindow *window)
1535 {
1536         EmpathyChatWindowPriv *priv;
1537
1538         priv = GET_PRIV (window);
1539
1540         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1541         empathy_chat_messages_read (priv->current_chat);
1542
1543         chat_window_set_urgency_hint (window, FALSE);
1544
1545         /* Update the title, since we now mark all unread messages as read. */
1546         chat_window_update_chat_tab (priv->current_chat);
1547
1548         return FALSE;
1549 }
1550
1551 static gboolean
1552 chat_window_drag_drop (GtkWidget        *widget,
1553                          GdkDragContext   *context,
1554                          int               x,
1555                          int               y,
1556                          guint             time_,
1557                          EmpathyChatWindow *window)
1558 {
1559         GdkAtom target;
1560         EmpathyChatWindowPriv *priv;
1561
1562         priv = GET_PRIV (window);
1563
1564         target = gtk_drag_dest_find_target (widget, context, priv->file_targets);
1565         if (target == GDK_NONE)
1566                 target = gtk_drag_dest_find_target (widget, context, priv->contact_targets);
1567
1568         if (target != GDK_NONE) {
1569                 gtk_drag_get_data (widget, context, target, time_);
1570                 return TRUE;
1571         }
1572
1573         return FALSE;
1574 }
1575
1576 static gboolean
1577 chat_window_drag_motion (GtkWidget        *widget,
1578                          GdkDragContext   *context,
1579                          int               x,
1580                          int               y,
1581                          guint             time_,
1582                          EmpathyChatWindow *window)
1583 {
1584         GdkAtom target;
1585         EmpathyChatWindowPriv *priv;
1586
1587         priv = GET_PRIV (window);
1588
1589         target = gtk_drag_dest_find_target (widget, context, priv->file_targets);
1590         if (target != GDK_NONE) {
1591                 /* This is a file drag.  Ensure the contact is online and set the
1592                    drag type to COPY.  Note that it's possible that the tab will
1593                    be switched by GTK+ after a timeout from drag_motion without
1594                    getting another drag_motion to disable the drop.  You have
1595                    to hold your mouse really still.
1596                  */
1597                 EmpathyContact *contact;
1598
1599                 priv = GET_PRIV (window);
1600                 contact = empathy_chat_get_remote_contact (priv->current_chat);
1601                 /* contact is NULL for multi-user chats.  We don't do
1602                  * file transfers to MUCs.  We also don't send files
1603                  * to offline contacts or contacts that don't support
1604                  * file transfer.
1605                  */
1606                 if ((contact == NULL) || !empathy_contact_is_online (contact)) {
1607                         gdk_drag_status (context, 0, time_);
1608                         return FALSE;
1609                 }
1610                 if (!(empathy_contact_get_capabilities (contact)
1611                            & EMPATHY_CAPABILITIES_FT)) {
1612                         gdk_drag_status (context, 0, time_);
1613                         return FALSE;
1614                 }
1615                 gdk_drag_status (context, GDK_ACTION_COPY, time_);
1616                 return TRUE;
1617         }
1618
1619         target = gtk_drag_dest_find_target (widget, context, priv->contact_targets);
1620         if (target != GDK_NONE) {
1621                 /* This is a drag of a contact from a contact list.  Set to COPY.
1622                    FIXME: If this drag is to a MUC window, it invites the user.
1623                    Otherwise, it opens a chat.  Should we use a different drag
1624                    type for invites?  Should we allow ASK?
1625                  */
1626                 gdk_drag_status (context, GDK_ACTION_COPY, time_);
1627                 return TRUE;
1628         }
1629
1630         return FALSE;
1631 }
1632
1633 static void
1634 chat_window_drag_data_received (GtkWidget        *widget,
1635                                 GdkDragContext   *context,
1636                                 int               x,
1637                                 int               y,
1638                                 GtkSelectionData *selection,
1639                                 guint             info,
1640                                 guint             time_,
1641                                 EmpathyChatWindow *window)
1642 {
1643         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1644                 EmpathyChat           *chat = NULL;
1645                 EmpathyChatWindow     *old_window;
1646                 TpAccount             *account = NULL;
1647                 TpAccountManager      *account_manager;
1648                 const gchar           *id;
1649                 gchar                **strv;
1650                 const gchar           *account_id;
1651                 const gchar           *contact_id;
1652
1653                 id = (const gchar*) gtk_selection_data_get_data (selection);
1654
1655                 /* FIXME: Perhaps should be sure that the account manager is
1656                  * prepared before calling _ensure_account on it. */
1657                 account_manager = tp_account_manager_dup ();
1658
1659                 DEBUG ("DND contact from roster with id:'%s'", id);
1660
1661                 strv = g_strsplit (id, ":", 2);
1662                 if (g_strv_length (strv) == 2) {
1663                         account_id = strv[0];
1664                         contact_id = strv[1];
1665                         account =
1666                                 tp_account_manager_ensure_account (account_manager, account_id);
1667                         if (account != NULL)
1668                                 chat = empathy_chat_window_find_chat (account, contact_id);
1669                 }
1670
1671                 if (account == NULL) {
1672                         g_strfreev (strv);
1673                         gtk_drag_finish (context, FALSE, FALSE, time_);
1674                         return;
1675                 }
1676
1677                 if (!chat) {
1678                         TpConnection *connection;
1679
1680                         connection = tp_account_get_connection (account);
1681
1682                         if (connection) {
1683                                 empathy_dispatcher_chat_with_contact_id (
1684                                         connection, contact_id, NULL, NULL);
1685                         }
1686
1687                         g_strfreev (strv);
1688                         return;
1689                 }
1690                 g_object_unref (account_manager);
1691                 g_strfreev (strv);
1692
1693                 old_window = chat_window_find_chat (chat);
1694                 if (old_window) {
1695                         if (old_window == window) {
1696                                 gtk_drag_finish (context, TRUE, FALSE, time_);
1697                                 return;
1698                         }
1699
1700                         empathy_chat_window_move_chat (old_window, window, chat);
1701                 } else {
1702                         empathy_chat_window_add_chat (window, chat);
1703                 }
1704
1705                 /* Added to take care of any outstanding chat events */
1706                 empathy_chat_window_present_chat (chat);
1707
1708                 /* We should return TRUE to remove the data when doing
1709                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1710                  * weird consequences, and we handle that internally
1711                  * anyway with add_chat () and remove_chat ().
1712                  */
1713                 gtk_drag_finish (context, TRUE, FALSE, time_);
1714         }
1715         else if (info == DND_DRAG_TYPE_URI_LIST) {
1716                 EmpathyChatWindowPriv *priv;
1717                 EmpathyContact *contact;
1718                 const gchar *data;
1719
1720                 priv = GET_PRIV (window);
1721                 contact = empathy_chat_get_remote_contact (priv->current_chat);
1722
1723                 /* contact is NULL when current_chat is a multi-user chat.
1724                  * We don't do file transfers to MUCs, so just cancel the drag.
1725                  */
1726                 if (contact == NULL) {
1727                         gtk_drag_finish (context, TRUE, FALSE, time_);
1728                         return;
1729                 }
1730
1731                 data = (const gchar *) gtk_selection_data_get_data (selection);
1732                 empathy_send_file_from_uri_list (contact, data);
1733
1734                 gtk_drag_finish (context, TRUE, FALSE, time_);
1735         }
1736         else if (info == DND_DRAG_TYPE_TAB) {
1737                 EmpathyChat        **chat;
1738                 EmpathyChatWindow   *old_window = NULL;
1739
1740                 DEBUG ("DND tab");
1741
1742                 chat = (void *) gtk_selection_data_get_data (selection);
1743                 old_window = chat_window_find_chat (*chat);
1744
1745                 if (old_window) {
1746                         EmpathyChatWindowPriv *priv;
1747
1748                         priv = GET_PRIV (window);
1749                         priv->dnd_same_window = (old_window == window);
1750                         DEBUG ("DND tab (within same window: %s)",
1751                                 priv->dnd_same_window ? "Yes" : "No");
1752                 }
1753         } else {
1754                 DEBUG ("DND from unknown source");
1755                 gtk_drag_finish (context, FALSE, FALSE, time_);
1756         }
1757 }
1758
1759 static void
1760 chat_window_chat_manager_chats_changed_cb (EmpathyChatManager *chat_manager,
1761                                            guint num_chats_in_manager,
1762                                            EmpathyChatWindow *window)
1763 {
1764         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1765
1766         gtk_action_set_sensitive (priv->menu_tabs_undo_close_tab,
1767                                   num_chats_in_manager > 0);
1768 }
1769
1770 static void
1771 chat_window_finalize (GObject *object)
1772 {
1773         EmpathyChatWindow     *window;
1774         EmpathyChatWindowPriv *priv;
1775
1776         window = EMPATHY_CHAT_WINDOW (object);
1777         priv = GET_PRIV (window);
1778
1779         DEBUG ("Finalized: %p", object);
1780
1781         g_object_unref (priv->ui_manager);
1782         g_object_unref (priv->chatroom_manager);
1783         g_object_unref (priv->notify_mgr);
1784
1785         if (priv->notification != NULL) {
1786                 notify_notification_close (priv->notification, NULL);
1787                 g_object_unref (priv->notification);
1788                 priv->notification = NULL;
1789                 if (priv->notification_data != NULL)
1790                         {
1791                                 free_notification_data (priv->notification_data);
1792                                 priv->notification_data = NULL;
1793                         }
1794         }
1795
1796         if (priv->contact_targets) {
1797                 gtk_target_list_unref (priv->contact_targets);
1798         }
1799         if (priv->file_targets) {
1800                 gtk_target_list_unref (priv->file_targets);
1801         }
1802
1803         if (priv->chat_manager) {
1804                 g_signal_handler_disconnect (priv->chat_manager,
1805                                              priv->chat_manager_chats_changed_id);
1806                 g_object_unref (priv->chat_manager);
1807                 priv->chat_manager = NULL;
1808         }
1809
1810         chat_windows = g_list_remove (chat_windows, window);
1811         gtk_widget_destroy (priv->dialog);
1812
1813         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1814 }
1815
1816 static void
1817 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1818 {
1819         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1820
1821         object_class->finalize = chat_window_finalize;
1822
1823         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1824
1825         /* Set up a style for the close button with no focus padding. */
1826         gtk_rc_parse_string (
1827                 "style \"empathy-close-button-style\"\n"
1828                 "{\n"
1829                 "  GtkWidget::focus-padding = 0\n"
1830                 "  xthickness = 0\n"
1831                 "  ythickness = 0\n"
1832                 "}\n"
1833                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1834
1835         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1836 }
1837
1838 static void
1839 empathy_chat_window_init (EmpathyChatWindow *window)
1840 {
1841         GtkBuilder            *gui;
1842         GtkAccelGroup         *accel_group;
1843         GClosure              *closure;
1844         GtkWidget             *menu;
1845         GtkWidget             *submenu;
1846         guint                  i;
1847         GtkWidget             *chat_vbox;
1848         gchar                 *filename;
1849         EmpathySmileyManager  *smiley_manager;
1850         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1851                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1852
1853         window->priv = priv;
1854         filename = empathy_file_lookup ("empathy-chat-window.ui", "src");
1855         gui = empathy_builder_get_file (filename,
1856                                        "chat_window", &priv->dialog,
1857                                        "chat_vbox", &chat_vbox,
1858                                        "ui_manager", &priv->ui_manager,
1859                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1860                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1861                                        "menu_conv_toggle_contacts", &priv->menu_conv_toggle_contacts,
1862                                        "menu_edit_cut", &priv->menu_edit_cut,
1863                                        "menu_edit_copy", &priv->menu_edit_copy,
1864                                        "menu_edit_paste", &priv->menu_edit_paste,
1865                                        "menu_edit_find", &priv->menu_edit_find,
1866                                        "menu_tabs_next", &priv->menu_tabs_next,
1867                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1868                                        "menu_tabs_undo_close_tab", &priv->menu_tabs_undo_close_tab,
1869                                        "menu_tabs_left", &priv->menu_tabs_left,
1870                                        "menu_tabs_right", &priv->menu_tabs_right,
1871                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1872                                        NULL);
1873         g_free (filename);
1874
1875         empathy_builder_connect (gui, window,
1876                               "menu_conv", "activate", chat_window_conv_activate_cb,
1877                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1878                               "menu_conv_favorite", "toggled", chat_window_favorite_toggled_cb,
1879                               "menu_conv_toggle_contacts", "toggled", chat_window_contacts_toggled_cb,
1880                               "menu_conv_invite_participant", "activate", chat_window_invite_participant_activate_cb,
1881                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1882                               "menu_edit", "activate", chat_window_edit_activate_cb,
1883                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1884                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1885                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1886                               "menu_edit_find", "activate", chat_window_find_activate_cb,
1887                               "menu_tabs_next", "activate", chat_window_tabs_next_activate_cb,
1888                               "menu_tabs_prev", "activate", chat_window_tabs_previous_activate_cb,
1889                               "menu_tabs_undo_close_tab", "activate", chat_window_tabs_undo_close_tab_activate_cb,
1890                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1891                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1892                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1893                               "menu_help_contents", "activate", chat_window_help_contents_activate_cb,
1894                               "menu_help_about", "activate", chat_window_help_about_activate_cb,
1895                               NULL);
1896
1897         g_object_ref (priv->ui_manager);
1898         g_object_unref (gui);
1899
1900         priv->chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);
1901
1902         priv->notebook = gtk_notebook_new ();
1903         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1904         gtk_notebook_set_scrollable (GTK_NOTEBOOK (priv->notebook), TRUE);
1905         gtk_notebook_popup_enable (GTK_NOTEBOOK (priv->notebook));
1906         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1907         gtk_widget_show (priv->notebook);
1908
1909         /* Set up accels */
1910         accel_group = gtk_accel_group_new ();
1911         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1912
1913         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1914                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1915                                            window,
1916                                            NULL);
1917                 gtk_accel_group_connect (accel_group,
1918                                          tab_accel_keys[i],
1919                                          GDK_MOD1_MASK,
1920                                          0,
1921                                          closure);
1922         }
1923
1924         g_object_unref (accel_group);
1925
1926         /* Set up drag target lists */
1927         priv->contact_targets = gtk_target_list_new (drag_types_dest_contact,
1928                                                      G_N_ELEMENTS (drag_types_dest_contact));
1929         priv->file_targets = gtk_target_list_new (drag_types_dest_file,
1930                                                   G_N_ELEMENTS (drag_types_dest_file));
1931
1932         /* Set up smiley menu */
1933         smiley_manager = empathy_smiley_manager_dup_singleton ();
1934         submenu = empathy_smiley_menu_new (smiley_manager,
1935                                            chat_window_insert_smiley_activate_cb,
1936                                            window);
1937         menu = gtk_ui_manager_get_widget (priv->ui_manager,
1938                 "/chats_menubar/menu_conv/menu_conv_insert_smiley");
1939         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
1940         g_object_unref (smiley_manager);
1941
1942         /* Set up signals we can't do with ui file since we may need to
1943          * block/unblock them at some later stage.
1944          */
1945
1946         g_signal_connect (priv->dialog,
1947                           "delete_event",
1948                           G_CALLBACK (chat_window_delete_event_cb),
1949                           window);
1950         g_signal_connect (priv->dialog,
1951                           "focus_in_event",
1952                           G_CALLBACK (chat_window_focus_in_event_cb),
1953                           window);
1954         g_signal_connect_after (priv->notebook,
1955                                 "switch_page",
1956                                 G_CALLBACK (chat_window_page_switched_cb),
1957                                 window);
1958         g_signal_connect (priv->notebook,
1959                           "page_added",
1960                           G_CALLBACK (chat_window_page_added_cb),
1961                           window);
1962         g_signal_connect (priv->notebook,
1963                           "page_removed",
1964                           G_CALLBACK (chat_window_page_removed_cb),
1965                           window);
1966
1967         /* Set up drag and drop */
1968         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1969                            GTK_DEST_DEFAULT_HIGHLIGHT,
1970                            drag_types_dest,
1971                            G_N_ELEMENTS (drag_types_dest),
1972                            GDK_ACTION_MOVE | GDK_ACTION_COPY);
1973
1974         /* connect_after to allow GtkNotebook's built-in tab switching */
1975         g_signal_connect_after (priv->notebook,
1976                                 "drag-motion",
1977                                 G_CALLBACK (chat_window_drag_motion),
1978                                 window);
1979         g_signal_connect (priv->notebook,
1980                           "drag-data-received",
1981                           G_CALLBACK (chat_window_drag_data_received),
1982                           window);
1983         g_signal_connect (priv->notebook,
1984                           "drag-drop",
1985                           G_CALLBACK (chat_window_drag_drop),
1986                           window);
1987
1988         chat_windows = g_list_prepend (chat_windows, window);
1989
1990         /* Set up private details */
1991         priv->chats = NULL;
1992         priv->chats_new_msg = NULL;
1993         priv->chats_composing = NULL;
1994         priv->current_chat = NULL;
1995
1996         priv->notify_mgr = empathy_notify_manager_dup_singleton ();
1997
1998         priv->chat_manager = empathy_chat_manager_dup_singleton ();
1999         priv->chat_manager_chats_changed_id =
2000                 g_signal_connect (priv->chat_manager, "chats-changed",
2001                                   G_CALLBACK (chat_window_chat_manager_chats_changed_cb),
2002                                   window);
2003
2004         chat_window_chat_manager_chats_changed_cb (priv->chat_manager,
2005                                                    empathy_chat_manager_get_num_chats (priv->chat_manager),
2006                                                    window);
2007 }
2008
2009 EmpathyChatWindow *
2010 empathy_chat_window_new (void)
2011 {
2012         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
2013 }
2014
2015 /* Returns the window to open a new tab in if there is only one window
2016  * visble, otherwise, returns NULL indicating that a new window should
2017  * be added.
2018  */
2019 EmpathyChatWindow *
2020 empathy_chat_window_get_default (gboolean room)
2021 {
2022         GList    *l;
2023         gboolean  separate_windows = TRUE;
2024
2025         empathy_conf_get_bool (empathy_conf_get (),
2026                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
2027                               &separate_windows);
2028
2029         if (separate_windows) {
2030                 /* Always create a new window */
2031                 return NULL;
2032         }
2033
2034         for (l = chat_windows; l; l = l->next) {
2035                 EmpathyChatWindowPriv *priv;
2036                 EmpathyChatWindow *chat_window;
2037                 GtkWidget         *dialog;
2038
2039                 chat_window = l->data;
2040                 priv = GET_PRIV (chat_window);
2041
2042                 dialog = empathy_chat_window_get_dialog (chat_window);
2043                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
2044                         guint nb_rooms, nb_private;
2045                         empathy_chat_window_get_nb_chats (chat_window, &nb_rooms, &nb_private);
2046
2047                         /* Skip the window if there aren't any rooms in it */
2048                         if (room && nb_rooms == 0)
2049                                 continue;
2050
2051                         /* Skip the window if there aren't any 1-1 chats in it */
2052                         if (!room && nb_private == 0)
2053                                 continue;
2054
2055                         /* Found a visible window on this desktop */
2056                         return chat_window;
2057                 }
2058         }
2059
2060         return NULL;
2061 }
2062
2063 GtkWidget *
2064 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
2065 {
2066         EmpathyChatWindowPriv *priv;
2067
2068         g_return_val_if_fail (window != NULL, NULL);
2069
2070         priv = GET_PRIV (window);
2071
2072         return priv->dialog;
2073 }
2074
2075 void
2076 empathy_chat_window_add_chat (EmpathyChatWindow *window,
2077                               EmpathyChat       *chat)
2078 {
2079         EmpathyChatWindowPriv *priv;
2080         GtkWidget             *label;
2081         GtkWidget             *popup_label;
2082         GtkWidget             *child;
2083         GValue                value = { 0, };
2084
2085         g_return_if_fail (window != NULL);
2086         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2087
2088         priv = GET_PRIV (window);
2089
2090         /* Reference the chat object */
2091         g_object_ref (chat);
2092
2093         /* If this window has just been created, position it */
2094         if (priv->chats == NULL) {
2095                 const gchar *name = "chat-window";
2096                 gboolean     separate_windows;
2097
2098                 empathy_conf_get_bool (empathy_conf_get (),
2099                                        EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
2100                                        &separate_windows);
2101
2102                 if (separate_windows) {
2103                         name = empathy_chat_get_id (chat);
2104                 }
2105                 else if (empathy_chat_is_room (chat)) {
2106                         name = "room-window";
2107                 }
2108
2109                 empathy_geometry_bind (GTK_WINDOW (priv->dialog), name);
2110         }
2111
2112         child = GTK_WIDGET (chat);
2113         label = chat_window_create_label (window, chat, TRUE);
2114         popup_label = chat_window_create_label (window, chat, FALSE);
2115         gtk_widget_show (child);
2116
2117         g_signal_connect (chat, "notify::name",
2118                           G_CALLBACK (chat_window_chat_notify_cb),
2119                           NULL);
2120         g_signal_connect (chat, "notify::subject",
2121                           G_CALLBACK (chat_window_chat_notify_cb),
2122                           NULL);
2123         g_signal_connect (chat, "notify::remote-contact",
2124                           G_CALLBACK (chat_window_chat_notify_cb),
2125                           NULL);
2126         chat_window_chat_notify_cb (chat);
2127
2128         gtk_notebook_append_page_menu (GTK_NOTEBOOK (priv->notebook), child, label, popup_label);
2129         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
2130         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
2131         g_value_init (&value, G_TYPE_BOOLEAN);
2132         g_value_set_boolean (&value, TRUE);
2133         gtk_container_child_set_property (GTK_CONTAINER (priv->notebook),
2134                                           child, "tab-expand" , &value);
2135         gtk_container_child_set_property (GTK_CONTAINER (priv->notebook),
2136                                           child,  "tab-fill" , &value);
2137         g_value_unset (&value);
2138
2139         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
2140 }
2141
2142 void
2143 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
2144                                  EmpathyChat       *chat)
2145 {
2146         EmpathyChatWindowPriv *priv;
2147         gint                   position;
2148         EmpathyContact        *remote_contact;
2149         EmpathyChatManager    *chat_manager;
2150
2151         g_return_if_fail (window != NULL);
2152         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2153
2154         priv = GET_PRIV (window);
2155
2156         g_signal_handlers_disconnect_by_func (chat,
2157                                               chat_window_chat_notify_cb,
2158                                               NULL);
2159         remote_contact = g_object_get_data (G_OBJECT (chat),
2160                                             "chat-window-remote-contact");
2161         if (remote_contact) {
2162                 g_signal_handlers_disconnect_by_func (remote_contact,
2163                                                       chat_window_update_chat_tab,
2164                                                       chat);
2165         }
2166
2167         chat_manager = empathy_chat_manager_dup_singleton ();
2168         empathy_chat_manager_closed_chat (chat_manager, chat);
2169         g_object_unref (chat_manager);
2170
2171         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
2172                                           GTK_WIDGET (chat));
2173         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
2174
2175         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
2176
2177         g_object_unref (chat);
2178 }
2179
2180 void
2181 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
2182                                EmpathyChatWindow *new_window,
2183                                EmpathyChat       *chat)
2184 {
2185         GtkWidget *widget;
2186
2187         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
2188         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
2189         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2190
2191         widget = GTK_WIDGET (chat);
2192
2193         DEBUG ("Chat moving with widget:%p (%d references)", widget,
2194                 G_OBJECT (widget)->ref_count);
2195
2196         /* We reference here to make sure we don't loose the widget
2197          * and the EmpathyChat object during the move.
2198          */
2199         g_object_ref (chat);
2200         g_object_ref (widget);
2201
2202         empathy_chat_window_remove_chat (old_window, chat);
2203         empathy_chat_window_add_chat (new_window, chat);
2204
2205         g_object_unref (widget);
2206         g_object_unref (chat);
2207 }
2208
2209 void
2210 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
2211                                     EmpathyChat       *chat)
2212 {
2213         EmpathyChatWindowPriv *priv;
2214         gint                  page_num;
2215
2216         g_return_if_fail (window != NULL);
2217         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2218
2219         priv = GET_PRIV (window);
2220
2221         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
2222                                           GTK_WIDGET (chat));
2223         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
2224                                        page_num);
2225 }
2226
2227 gboolean
2228 empathy_chat_window_has_focus (EmpathyChatWindow *window)
2229 {
2230         EmpathyChatWindowPriv *priv;
2231         gboolean              has_focus;
2232
2233         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
2234
2235         priv = GET_PRIV (window);
2236
2237         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
2238
2239         return has_focus;
2240 }
2241
2242 EmpathyChat *
2243 empathy_chat_window_find_chat (TpAccount   *account,
2244                                const gchar *id)
2245 {
2246         GList *l;
2247
2248         g_return_val_if_fail (!EMP_STR_EMPTY (id), NULL);
2249
2250         for (l = chat_windows; l; l = l->next) {
2251                 EmpathyChatWindowPriv *priv;
2252                 EmpathyChatWindow     *window;
2253                 GList                *ll;
2254
2255                 window = l->data;
2256                 priv = GET_PRIV (window);
2257
2258                 for (ll = priv->chats; ll; ll = ll->next) {
2259                         EmpathyChat *chat;
2260
2261                         chat = ll->data;
2262
2263                         if (account == empathy_chat_get_account (chat) &&
2264                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
2265                                 return chat;
2266                         }
2267                 }
2268         }
2269
2270         return NULL;
2271 }
2272
2273 void
2274 empathy_chat_window_present_chat (EmpathyChat *chat)
2275 {
2276         EmpathyChatWindow     *window;
2277         EmpathyChatWindowPriv *priv;
2278
2279         g_return_if_fail (EMPATHY_IS_CHAT (chat));
2280
2281         window = chat_window_find_chat (chat);
2282
2283         /* If the chat has no window, create one */
2284         if (window == NULL) {
2285                 window = empathy_chat_window_get_default (empathy_chat_is_room (chat));
2286                 if (!window) {
2287                         window = empathy_chat_window_new ();
2288                 }
2289
2290                 empathy_chat_window_add_chat (window, chat);
2291         }
2292
2293         priv = GET_PRIV (window);
2294         empathy_chat_window_switch_to_chat (window, chat);
2295         empathy_window_present (GTK_WINDOW (priv->dialog));
2296
2297         gtk_widget_grab_focus (chat->input_text_view);
2298 }
2299
2300 void
2301 empathy_chat_window_get_nb_chats (EmpathyChatWindow *self,
2302                                guint *nb_rooms,
2303                                guint *nb_private)
2304 {
2305         EmpathyChatWindowPriv *priv = GET_PRIV (self);
2306         GList *l;
2307         guint _nb_rooms = 0, _nb_private = 0;
2308
2309         for (l = priv->chats; l != NULL; l = g_list_next (l)) {
2310                 if (empathy_chat_is_room (EMPATHY_CHAT (l->data)))
2311                         _nb_rooms++;
2312                 else
2313                         _nb_private++;
2314         }
2315
2316         if (nb_rooms != NULL)
2317                 *nb_rooms = _nb_rooms;
2318         if (nb_private != NULL)
2319                 *nb_private = _nb_private;
2320 }