libempathy-gtk/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., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Richard Hult <richard@imendio.com>
  23  *          Martyn Russell <martyn@imendio.com>
  24  *          Geert-Jan Van den Bogaerde <geertjan@gnome.org>
  25  *          Xavier Claessens <xclaesse@gmail.com>
  26  */
  27
  28 #include "config.h"
  29
  30 #include <string.h>
  31
  32 #include <gtk/gtk.h>
  33 #include <gdk/gdkkeysyms.h>
  34 #include <glade/glade.h>
  35 #include <glib/gi18n.h>
  36
  37 #include <libmissioncontrol/mission-control.h>
  38
  39 #include <libempathy/empathy-contact-factory.h>
  40 #include <libempathy/empathy-log-manager.h>
  41 #include <libempathy/empathy-chatroom-manager.h>
  42 #include <libempathy/empathy-contact.h>
  43 #include <libempathy/empathy-debug.h>
  44 #include <libempathy/empathy-message.h>
  45 #include <libempathy/empathy-utils.h>
  46
  47 #include "empathy-chat-window.h"
  48 #include "empathy-images.h"
  49 //#include "empathy-chat-invite.h"
  50 #include "empathy-contact-dialogs.h"
  51 #include "empathy-log-window.h"
  52 #include "empathy-new-chatroom-dialog.h"
  53 #include "empathy-conf.h"
  54 #include "empathy-preferences.h"
  55 #include "empathy-private-chat.h"
  56 #include "empathy-group-chat.h"
  57 //#include "empathy-sound.h"
  58 #include "empathy-ui-utils.h"
  59 #include "empathy-about-dialog.h"
  60
  61 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv))
  62
  63 #define DEBUG_DOMAIN "ChatWindow"
  64
  65 struct _EmpathyChatWindowPriv {
  66         EmpathyChatroomManager *chatroom_manager;
  67         GList                 *chats;
  68         GList                 *chats_new_msg;
  69         GList                 *chats_composing;
  70
  71         EmpathyChat            *current_chat;
  72
  73         gboolean               page_added;
  74         gboolean               dnd_same_window;
  75
  76         GtkWidget             *dialog;
  77         GtkWidget             *notebook;
  78
  79         /* Menu items. */
  80         GtkWidget             *menu_conv_clear;
  81         GtkWidget             *menu_conv_insert_smiley;
  82         GtkWidget             *menu_conv_call;
  83         GtkWidget             *menu_conv_call_separator;
  84         GtkWidget             *menu_conv_log;
  85         GtkWidget             *menu_conv_separator;
  86         GtkWidget             *menu_conv_add_contact;
  87         GtkWidget             *menu_conv_info;
  88         GtkWidget             *menu_conv_close;
  89
  90         GtkWidget             *menu_room;
  91         GtkWidget             *menu_room_set_topic;
  92         GtkWidget             *menu_room_join_new;
  93         GtkWidget             *menu_room_invite;
  94         GtkWidget             *menu_room_add;
  95         GtkWidget             *menu_room_show_contacts;
  96
  97         GtkWidget             *menu_edit_cut;
  98         GtkWidget             *menu_edit_copy;
  99         GtkWidget             *menu_edit_paste;
 100
 101         GtkWidget             *menu_tabs_next;
 102         GtkWidget             *menu_tabs_prev;
 103         GtkWidget             *menu_tabs_left;
 104         GtkWidget             *menu_tabs_right;
 105         GtkWidget             *menu_tabs_detach;
 106
 107         GtkWidget             *menu_help_contents;
 108         GtkWidget             *menu_help_about;
 109
 110         guint                  save_geometry_id;
 111 };
 112
 113 static void       empathy_chat_window_class_init         (EmpathyChatWindowClass *klass);
 114 static void       empathy_chat_window_init               (EmpathyChatWindow      *window);
 115 static void       empathy_chat_window_finalize           (GObject               *object);
 116 static void       chat_window_accel_cb                  (GtkAccelGroup         *accelgroup,
 117                                                          GObject               *object,
 118                                                          guint                  key,
 119                                                          GdkModifierType        mod,
 120                                                          EmpathyChatWindow      *window);
 121 static void       chat_window_close_clicked_cb          (GtkWidget             *button,
 122                                                          EmpathyChat            *chat);
 123 static GtkWidget *chat_window_create_label              (EmpathyChatWindow      *window,
 124                                                          EmpathyChat            *chat);
 125 static void       chat_window_update_status             (EmpathyChatWindow      *window,
 126                                                          EmpathyChat            *chat);
 127 static void       chat_window_update_title              (EmpathyChatWindow      *window,
 128                                                          EmpathyChat            *chat);
 129 static void       chat_window_update_menu               (EmpathyChatWindow      *window);
 130 static gboolean   chat_window_save_geometry_timeout_cb  (EmpathyChatWindow      *window);
 131 static gboolean   chat_window_configure_event_cb        (GtkWidget             *widget,
 132                                                          GdkEventConfigure     *event,
 133                                                          EmpathyChatWindow      *window);
 134 static void       chat_window_conv_activate_cb          (GtkWidget             *menuitem,
 135                                                          EmpathyChatWindow      *window);
 136 static void       chat_window_clear_activate_cb         (GtkWidget             *menuitem,
 137                                                          EmpathyChatWindow      *window);
 138 static void       chat_window_info_activate_cb          (GtkWidget             *menuitem,
 139                                                          EmpathyChatWindow      *window);
 140 static void       chat_window_add_contact_activate_cb   (GtkWidget             *menuitem,
 141                                                          EmpathyChatWindow      *window);
 142 static void       chat_window_call_activate_cb          (GtkWidget             *menuitem,
 143                                                          EmpathyChatWindow      *window);
 144 static void       chat_window_log_activate_cb           (GtkWidget             *menuitem,
 145                                                          EmpathyChatWindow      *window);
 146 static void       chat_window_show_contacts_toggled_cb  (GtkWidget             *menuitem,
 147                                                          EmpathyChatWindow      *window);
 148 static void       chat_window_edit_activate_cb          (GtkWidget             *menuitem,
 149                                                          EmpathyChatWindow      *window);
 150 static void       chat_window_insert_smiley_activate_cb (GtkWidget             *menuitem,
 151                                                          EmpathyChatWindow      *window);
 152 static void       chat_window_close_activate_cb         (GtkWidget             *menuitem,
 153                                                          EmpathyChatWindow      *window);
 154 static void       chat_window_room_set_topic_activate_cb(GtkWidget             *menuitem,
 155                                                          EmpathyChatWindow      *window);
 156 static void       chat_window_room_join_new_activate_cb (GtkWidget             *menuitem,
 157                                                          EmpathyChatWindow      *window);
 158 static void       chat_window_room_invite_activate_cb   (GtkWidget             *menuitem,
 159                                                          EmpathyChatWindow      *window);
 160 static void       chat_window_room_add_activate_cb      (GtkWidget             *menuitem,
 161                                                          EmpathyChatWindow      *window);
 162 static void       chat_window_cut_activate_cb           (GtkWidget             *menuitem,
 163                                                          EmpathyChatWindow      *window);
 164 static void       chat_window_copy_activate_cb          (GtkWidget             *menuitem,
 165                                                          EmpathyChatWindow      *window);
 166 static void       chat_window_paste_activate_cb         (GtkWidget             *menuitem,
 167                                                          EmpathyChatWindow      *window);
 168 static void       chat_window_tabs_left_activate_cb     (GtkWidget             *menuitem,
 169                                                          EmpathyChatWindow      *window);
 170 static void       chat_window_tabs_right_activate_cb    (GtkWidget             *menuitem,
 171                                                          EmpathyChatWindow      *window);
 172 static void       chat_window_detach_activate_cb        (GtkWidget             *menuitem,
 173                                                          EmpathyChatWindow      *window);
 174 static void       chat_window_help_contents_cb          (GtkWidget             *menuitem,
 175                                                          EmpathyChatWindow      *window);
 176 static void       chat_window_help_about_cb             (GtkWidget             *menuitem,
 177                                                          EmpathyChatWindow      *window);
 178 static gboolean   chat_window_delete_event_cb           (GtkWidget             *dialog,
 179                                                          GdkEvent              *event,
 180                                                          EmpathyChatWindow      *window);
 181 static void       chat_window_status_changed_cb         (EmpathyChat            *chat,
 182                                                          EmpathyChatWindow      *window);
 183 static void       chat_window_update_tooltip            (EmpathyChatWindow      *window,
 184                                                          EmpathyChat            *chat);
 185 static void       chat_window_name_changed_cb           (EmpathyChat            *chat,
 186                                                          const gchar           *name,
 187                                                          EmpathyChatWindow      *window);
 188 static void       chat_window_composing_cb              (EmpathyChat            *chat,
 189                                                          gboolean               is_composing,
 190                                                          EmpathyChatWindow      *window);
 191 static void       chat_window_new_message_cb            (EmpathyChat            *chat,
 192                                                          EmpathyMessage         *message,
 193                                                          gboolean               is_backlog,
 194                                                          EmpathyChatWindow      *window);
 195 static GtkNotebook* chat_window_detach_hook             (GtkNotebook           *source,
 196                                                          GtkWidget             *page,
 197                                                          gint                   x,
 198                                                          gint                   y,
 199                                                          gpointer               user_data);
 200 static void       chat_window_page_switched_cb          (GtkNotebook           *notebook,
 201                                                          GtkNotebookPage       *page,
 202                                                          gint                   page_num,
 203                                                          EmpathyChatWindow      *window);
 204 static void       chat_window_page_reordered_cb         (GtkNotebook           *notebook,
 205                                                          GtkWidget             *widget,
 206                                                          guint                  page_num,
 207                                                          EmpathyChatWindow      *window);
 208 static void       chat_window_page_added_cb             (GtkNotebook           *notebook,
 209                                                          GtkWidget             *child,
 210                                                          guint                  page_num,
 211                                                          EmpathyChatWindow      *window);
 212 static void       chat_window_page_removed_cb           (GtkNotebook           *notebook,
 213                                                          GtkWidget             *child,
 214                                                          guint                  page_num,
 215                                                          EmpathyChatWindow      *window);
 216 static gboolean   chat_window_focus_in_event_cb         (GtkWidget             *widget,
 217                                                          GdkEvent              *event,
 218                                                          EmpathyChatWindow      *window);
 219 static void       chat_window_drag_data_received        (GtkWidget             *widget,
 220                                                          GdkDragContext        *context,
 221                                                          int                    x,
 222                                                          int                    y,
 223                                                          GtkSelectionData      *selection,
 224                                                          guint                  info,
 225                                                          guint                  time,
 226                                                          EmpathyChatWindow      *window);
 227 static void       chat_window_set_urgency_hint          (EmpathyChatWindow      *window,
 228                                                          gboolean               urgent);
 229
 230
 231 static GList *chat_windows = NULL;
 232
 233 static const guint tab_accel_keys[] = {
 234         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
 235         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
 236 };
 237
 238 typedef enum {
 239         DND_DRAG_TYPE_CONTACT_ID,
 240         DND_DRAG_TYPE_TAB
 241 } DndDragType;
 242
 243 static const GtkTargetEntry drag_types_dest[] = {
 244         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 245         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
 246 };
 247
 248 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
 249
 250 static void
 251 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
 252 {
 253         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 254
 255         object_class->finalize = empathy_chat_window_finalize;
 256
 257         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
 258
 259         /* Set up a style for the close button with no focus padding. */
 260         gtk_rc_parse_string (
 261                 "style \"empathy-close-button-style\"\n"
 262                 "{\n"
 263                 "  GtkWidget::focus-padding = 0\n"
 264                 "  xthickness = 0\n"
 265                 "  ythickness = 0\n"
 266                 "}\n"
 267                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
 268
 269         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
 270 }
 271
 272 static void
 273 empathy_chat_window_init (EmpathyChatWindow *window)
 274 {
 275         EmpathyChatWindowPriv *priv;
 276         GladeXML             *glade;
 277         GtkAccelGroup        *accel_group;
 278         GtkWidget            *image;
 279         GClosure             *closure;
 280         GtkWidget            *menu_conv;
 281         GtkWidget            *menu;
 282         gint                  i;
 283         GtkWidget            *chat_vbox;
 284
 285         priv = GET_PRIV (window);
 286
 287         glade = empathy_glade_get_file ("empathy-chat.glade",
 288                                        "chat_window",
 289                                        NULL,
 290                                        "chat_window", &priv->dialog,
 291                                        "chat_vbox", &chat_vbox,
 292                                        "menu_conv", &menu_conv,
 293                                        "menu_conv_clear", &priv->menu_conv_clear,
 294                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
 295                                        "menu_conv_call", &priv->menu_conv_call,
 296                                        "menu_conv_call_separator", &priv->menu_conv_call_separator,
 297                                        "menu_conv_log", &priv->menu_conv_log,
 298                                        "menu_conv_separator", &priv->menu_conv_separator,
 299                                        "menu_conv_add_contact", &priv->menu_conv_add_contact,
 300                                        "menu_conv_info", &priv->menu_conv_info,
 301                                        "menu_conv_close", &priv->menu_conv_close,
 302                                        "menu_room", &priv->menu_room,
 303                                        "menu_room_set_topic", &priv->menu_room_set_topic,
 304                                        "menu_room_join_new", &priv->menu_room_join_new,
 305                                        "menu_room_invite", &priv->menu_room_invite,
 306                                        "menu_room_add", &priv->menu_room_add,
 307                                        "menu_room_show_contacts", &priv->menu_room_show_contacts,
 308                                        "menu_edit_cut", &priv->menu_edit_cut,
 309                                        "menu_edit_copy", &priv->menu_edit_copy,
 310                                        "menu_edit_paste", &priv->menu_edit_paste,
 311                                        "menu_tabs_next", &priv->menu_tabs_next,
 312                                        "menu_tabs_prev", &priv->menu_tabs_prev,
 313                                        "menu_tabs_left", &priv->menu_tabs_left,
 314                                        "menu_tabs_right", &priv->menu_tabs_right,
 315                                        "menu_tabs_detach", &priv->menu_tabs_detach,
 316                                        "menu_help_contents", &priv->menu_help_contents,
 317                                        "menu_help_about", &priv->menu_help_about,
 318                                        NULL);
 319
 320         empathy_glade_connect (glade,
 321                               window,
 322                               "chat_window", "configure-event", chat_window_configure_event_cb,
 323                               "menu_conv", "activate", chat_window_conv_activate_cb,
 324                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
 325                               "menu_conv_call", "activate", chat_window_call_activate_cb,
 326                               "menu_conv_log", "activate", chat_window_log_activate_cb,
 327                               "menu_conv_add_contact", "activate", chat_window_add_contact_activate_cb,
 328                               "menu_conv_info", "activate", chat_window_info_activate_cb,
 329                               "menu_conv_close", "activate", chat_window_close_activate_cb,
 330                               "menu_room_set_topic", "activate", chat_window_room_set_topic_activate_cb,
 331                               "menu_room_join_new", "activate", chat_window_room_join_new_activate_cb,
 332                               "menu_room_invite", "activate", chat_window_room_invite_activate_cb,
 333                               "menu_room_add", "activate", chat_window_room_add_activate_cb,
 334                               "menu_edit", "activate", chat_window_edit_activate_cb,
 335                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
 336                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
 337                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
 338                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
 339                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
 340                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
 341                               "menu_help_contents", "activate", chat_window_help_contents_cb,
 342                               "menu_help_about", "activate", chat_window_help_about_cb,
 343                               NULL);
 344
 345         g_object_unref (glade);
 346
 347         /* Set up chatroom manager */
 348         priv->chatroom_manager = empathy_chatroom_manager_new ();
 349         g_signal_connect_swapped (priv->chatroom_manager, "chatroom-added",
 350                                   G_CALLBACK (chat_window_update_menu),
 351                                   window);
 352         g_signal_connect_swapped (priv->chatroom_manager, "chatroom-removed",
 353                                   G_CALLBACK (chat_window_update_menu),
 354                                   window);
 355
 356         priv->notebook = gtk_notebook_new ();
 357         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
 358         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
 359         gtk_widget_show (priv->notebook);
 360
 361         /* Set up accels */
 362         accel_group = gtk_accel_group_new ();
 363         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
 364
 365         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 366                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
 367                                            window,
 368                                            NULL);
 369                 gtk_accel_group_connect (accel_group,
 370                                          tab_accel_keys[i],
 371                                          GDK_MOD1_MASK,
 372                                          0,
 373                                          closure);
 374         }
 375
 376         g_object_unref (accel_group);
 377
 378         /* Set the contact information menu item image to the Empathy
 379          * stock image
 380          */
 381         image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (priv->menu_conv_info));
 382         gtk_image_set_from_icon_name (GTK_IMAGE (image),
 383                                       EMPATHY_IMAGE_CONTACT_INFORMATION,
 384                                       GTK_ICON_SIZE_MENU);
 385
 386         /* Set up smiley menu */
 387         menu = empathy_chat_view_get_smiley_menu (
 388                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
 389                 window);
 390         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
 391
 392         /* Set up signals we can't do with glade since we may need to
 393          * block/unblock them at some later stage.
 394          */
 395
 396         g_signal_connect (priv->dialog,
 397                           "delete_event",
 398                           G_CALLBACK (chat_window_delete_event_cb),
 399                           window);
 400
 401         g_signal_connect (priv->menu_room_show_contacts,
 402                           "toggled",
 403                           G_CALLBACK (chat_window_show_contacts_toggled_cb),
 404                           window);
 405
 406         g_signal_connect_swapped (priv->menu_tabs_prev,
 407                                   "activate",
 408                                   G_CALLBACK (gtk_notebook_prev_page),
 409                                   priv->notebook);
 410         g_signal_connect_swapped (priv->menu_tabs_next,
 411                                   "activate",
 412                                   G_CALLBACK (gtk_notebook_next_page),
 413                                   priv->notebook);
 414
 415         g_signal_connect (priv->dialog,
 416                           "focus_in_event",
 417                           G_CALLBACK (chat_window_focus_in_event_cb),
 418                           window);
 419         g_signal_connect_after (priv->notebook,
 420                                 "switch_page",
 421                                 G_CALLBACK (chat_window_page_switched_cb),
 422                                 window);
 423         g_signal_connect (priv->notebook,
 424                           "page_reordered",
 425                           G_CALLBACK (chat_window_page_reordered_cb),
 426                           window);
 427         g_signal_connect (priv->notebook,
 428                           "page_added",
 429                           G_CALLBACK (chat_window_page_added_cb),
 430                           window);
 431         g_signal_connect (priv->notebook,
 432                           "page_removed",
 433                           G_CALLBACK (chat_window_page_removed_cb),
 434                           window);
 435
 436         /* Set up drag and drop */
 437         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
 438                            GTK_DEST_DEFAULT_ALL,
 439                            drag_types_dest,
 440                            G_N_ELEMENTS (drag_types_dest),
 441                            GDK_ACTION_MOVE);
 442
 443         g_signal_connect (priv->notebook,
 444                           "drag-data-received",
 445                           G_CALLBACK (chat_window_drag_data_received),
 446                           window);
 447
 448         chat_windows = g_list_prepend (chat_windows, window);
 449
 450         /* Set up private details */
 451         priv->chats = NULL;
 452         priv->chats_new_msg = NULL;
 453         priv->chats_composing = NULL;
 454         priv->current_chat = NULL;
 455 }
 456
 457 /* Returns the window to open a new tab in if there is only one window
 458  * visble, otherwise, returns NULL indicating that a new window should
 459  * be added.
 460  */
 461 EmpathyChatWindow *
 462 empathy_chat_window_get_default (void)
 463 {
 464         GList    *l;
 465         gboolean  separate_windows = TRUE;
 466
 467         empathy_conf_get_bool (empathy_conf_get (),
 468                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 469                               &separate_windows);
 470
 471         if (separate_windows) {
 472                 /* Always create a new window */
 473                 return NULL;
 474         }
 475
 476         for (l = chat_windows; l; l = l->next) {
 477                 EmpathyChatWindow *chat_window;
 478                 GtkWidget         *dialog;
 479
 480                 chat_window = l->data;
 481
 482                 dialog = empathy_chat_window_get_dialog (chat_window);
 483                 if (empathy_window_get_is_visible (GTK_WINDOW (GTK_WINDOW (dialog)))) {
 484                         /* Found a visible window on this desktop */
 485                         return chat_window;
 486                 }
 487         }
 488
 489         return NULL;
 490 }
 491
 492 static void
 493 empathy_chat_window_finalize (GObject *object)
 494 {
 495         EmpathyChatWindow     *window;
 496         EmpathyChatWindowPriv *priv;
 497
 498         window = EMPATHY_CHAT_WINDOW (object);
 499         priv = GET_PRIV (window);
 500
 501         empathy_debug (DEBUG_DOMAIN, "Finalized: %p", object);
 502
 503         if (priv->save_geometry_id != 0) {
 504                 g_source_remove (priv->save_geometry_id);
 505         }
 506
 507         chat_windows = g_list_remove (chat_windows, window);
 508         gtk_widget_destroy (priv->dialog);
 509
 510         g_signal_handlers_disconnect_by_func (priv->chatroom_manager,
 511                                               chat_window_update_menu,
 512                                               window);
 513         g_object_unref (priv->chatroom_manager);
 514
 515         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
 516 }
 517
 518 static void
 519 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
 520                       GObject          *object,
 521                       guint             key,
 522                       GdkModifierType   mod,
 523                       EmpathyChatWindow *window)
 524 {
 525         EmpathyChatWindowPriv *priv;
 526         gint                  num = -1;
 527         gint                  i;
 528
 529         priv = GET_PRIV (window);
 530
 531         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 532                 if (tab_accel_keys[i] == key) {
 533                         num = i;
 534                         break;
 535                 }
 536         }
 537
 538         if (num != -1) {
 539                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
 540         }
 541 }
 542
 543 static void
 544 chat_window_close_clicked_cb (GtkWidget  *button,
 545                               EmpathyChat *chat)
 546 {
 547         EmpathyChatWindow *window;
 548
 549         window = empathy_chat_get_window (chat);
 550         empathy_chat_window_remove_chat (window, chat);
 551 }
 552
 553 static void
 554 chat_window_close_button_style_set_cb (GtkWidget *button,
 555                                        GtkStyle  *previous_style,
 556                                        gpointer   user_data)
 557 {
 558         gint h, w;
 559
 560         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
 561                                            GTK_ICON_SIZE_MENU, &w, &h);
 562
 563         gtk_widget_set_size_request (button, w, h);
 564 }
 565
 566 static GtkWidget *
 567 chat_window_create_label (EmpathyChatWindow *window,
 568                           EmpathyChat       *chat)
 569 {
 570         EmpathyChatWindowPriv *priv;
 571         GtkWidget            *hbox;
 572         GtkWidget            *name_label;
 573         GtkWidget            *status_image;
 574         GtkWidget            *close_button;
 575         GtkWidget            *close_image;
 576         GtkWidget            *event_box;
 577         GtkWidget            *event_box_hbox;
 578         PangoAttrList        *attr_list;
 579         PangoAttribute       *attr;
 580
 581         priv = GET_PRIV (window);
 582
 583         /* The spacing between the button and the label. */
 584         hbox = gtk_hbox_new (FALSE, 0);
 585
 586         event_box = gtk_event_box_new ();
 587         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 588
 589         name_label = gtk_label_new (empathy_chat_get_name (chat));
 590         gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
 591
 592         attr_list = pango_attr_list_new ();
 593         attr = pango_attr_scale_new (1/1.2);
 594         attr->start_index = 0;
 595         attr->end_index = -1;
 596         pango_attr_list_insert (attr_list, attr);
 597         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
 598         pango_attr_list_unref (attr_list);
 599
 600         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
 601         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
 602         g_object_set_data (G_OBJECT (chat), "chat-window-tab-label", name_label);
 603
 604         status_image = gtk_image_new ();
 605
 606         /* Spacing between the icon and label. */
 607         event_box_hbox = gtk_hbox_new (FALSE, 0);
 608
 609         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
 610         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
 611
 612         g_object_set_data (G_OBJECT (chat), "chat-window-tab-image", status_image);
 613         g_object_set_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget", event_box);
 614
 615         close_button = gtk_button_new ();
 616         gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
 617
 618         /* We don't want focus/keynav for the button to avoid clutter, and
 619          * Ctrl-W works anyway.
 620          */
 621         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 622         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 623
 624         /* Set the name to make the special rc style match. */
 625         gtk_widget_set_name (close_button, "empathy-close-button");
 626
 627         close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 628
 629         gtk_container_add (GTK_CONTAINER (close_button), close_image);
 630
 631         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 632         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 633         gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 634
 635         /* React to theme changes and also used to setup the initial size
 636          * correctly.
 637          */
 638         g_signal_connect (close_button,
 639                           "style-set",
 640                           G_CALLBACK (chat_window_close_button_style_set_cb),
 641                           chat);
 642
 643         g_signal_connect (close_button,
 644                           "clicked",
 645                           G_CALLBACK (chat_window_close_clicked_cb),
 646                           chat);
 647
 648         /* Set up tooltip */
 649         chat_window_update_tooltip (window, chat);
 650
 651         gtk_widget_show_all (hbox);
 652
 653         return hbox;
 654 }
 655
 656 static void
 657 chat_window_update_status (EmpathyChatWindow *window,
 658                            EmpathyChat       *chat)
 659 {
 660         EmpathyChatWindowPriv *priv;
 661         GtkImage             *image;
 662         const gchar          *icon_name = NULL;
 663
 664         priv = GET_PRIV (window);
 665
 666         if (g_list_find (priv->chats_new_msg, chat)) {
 667                 icon_name = EMPATHY_IMAGE_MESSAGE;
 668         }
 669         else if (g_list_find (priv->chats_composing, chat)) {
 670                 icon_name = EMPATHY_IMAGE_TYPING;
 671         }
 672         else {
 673                 icon_name = empathy_chat_get_status_icon_name (chat);
 674         }
 675         image = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 676         gtk_image_set_from_icon_name (image, icon_name, GTK_ICON_SIZE_MENU);
 677
 678         chat_window_update_title (window, chat);
 679         chat_window_update_tooltip (window, chat);
 680 }
 681
 682 static void
 683 chat_window_update_title (EmpathyChatWindow *window,
 684                           EmpathyChat       *chat)
 685 {
 686         EmpathyChatWindowPriv *priv;
 687         gint                   n_chats;
 688
 689         priv = GET_PRIV (window);
 690
 691         n_chats = g_list_length (priv->chats);
 692         if (n_chats == 1) {
 693                 gtk_window_set_title (GTK_WINDOW (priv->dialog),
 694                                       empathy_chat_get_name (priv->current_chat));
 695         } else {
 696                 gchar *title;
 697
 698                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 699                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 700                 g_free (title);
 701         }
 702
 703         if (priv->chats_new_msg) {
 704                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 705                                           EMPATHY_IMAGE_MESSAGE);
 706         } else {
 707                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 708         }
 709 }
 710
 711 static void
 712 chat_window_update_menu (EmpathyChatWindow *window)
 713 {
 714         EmpathyChatWindowPriv *priv;
 715         gboolean              first_page;
 716         gboolean              last_page;
 717         gboolean              is_connected;
 718         gint                  num_pages;
 719         gint                  page_num;
 720
 721         priv = GET_PRIV (window);
 722
 723         /* Notebook pages */
 724         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 725         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 726         first_page = (page_num == 0);
 727         last_page = (page_num == (num_pages - 1));
 728
 729         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 730         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 731         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 732         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 733         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 734
 735         is_connected = empathy_chat_is_connected (priv->current_chat);
 736
 737         if (empathy_chat_is_group_chat (priv->current_chat)) {
 738                 EmpathyGroupChat *group_chat;
 739                 EmpathyChatroom  *chatroom;
 740                 gboolean         show_contacts;
 741
 742                 group_chat = EMPATHY_GROUP_CHAT (priv->current_chat);
 743
 744                 /* Show / Hide widgets */
 745                 gtk_widget_show (priv->menu_room);
 746
 747                 gtk_widget_hide (priv->menu_conv_add_contact);
 748                 gtk_widget_hide (priv->menu_conv_info);
 749                 gtk_widget_hide (priv->menu_conv_separator);
 750
 751                 /* Can we add this room to our favourites and are we
 752                  * connected to the room?
 753                  */
 754                 chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
 755                                                           empathy_chat_get_account (priv->current_chat),
 756                                                           empathy_chat_get_id (priv->current_chat));
 757
 758                 gtk_widget_set_sensitive (priv->menu_room_add, chatroom == NULL);
 759                 gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 760                 gtk_widget_set_sensitive (priv->menu_room_join_new, is_connected);
 761                 gtk_widget_set_sensitive (priv->menu_room_invite, is_connected);
 762
 763                 /* We need to block the signal here because all we are
 764                  * really trying to do is check or uncheck the menu
 765                  * item. If we don't do this we get funny behaviour
 766                  * with 2 or more group chat windows where showing
 767                  * contacts doesn't do anything.
 768                  */
 769                 show_contacts = empathy_group_chat_get_show_contacts (group_chat);
 770
 771                 g_signal_handlers_block_by_func (priv->menu_room_show_contacts,
 772                                                  chat_window_show_contacts_toggled_cb,
 773                                                  window);
 774
 775                 g_object_set (priv->menu_room_show_contacts,
 776                               "active", show_contacts,
 777                               NULL);
 778
 779                 g_signal_handlers_unblock_by_func (priv->menu_room_show_contacts,
 780                                                    chat_window_show_contacts_toggled_cb,
 781                                                    window);
 782         } else {
 783                 EmpathyPrivateChat *chat;
 784                 EmpathyContact     *contact;
 785                 McPresence          presence;
 786
 787                 chat = EMPATHY_PRIVATE_CHAT (priv->current_chat);
 788
 789                 /* Show / Hide widgets */
 790                 gtk_widget_hide (priv->menu_room);
 791
 792                 /* Unset presence means this contact refuses to send us his
 793                  * presence. By adding the contact we ask the contact to accept
 794                  * to send his presence. */
 795                 contact = empathy_private_chat_get_contact (chat);
 796                 presence = empathy_contact_get_presence (contact);
 797                 if (presence == MC_PRESENCE_UNSET) {
 798                         gtk_widget_show (priv->menu_conv_add_contact);
 799                 } else {
 800                         gtk_widget_hide (priv->menu_conv_add_contact);
 801                 }
 802
 803                 gtk_widget_show (priv->menu_conv_separator);
 804                 gtk_widget_show (priv->menu_conv_info);
 805
 806                 /* Are we connected? */
 807                 gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 808                 gtk_widget_set_sensitive (priv->menu_conv_add_contact, is_connected);
 809                 gtk_widget_set_sensitive (priv->menu_conv_info, is_connected);
 810         }
 811 }
 812
 813 static void
 814 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 815                                        EmpathyChatWindow *window)
 816 {
 817         EmpathyChatWindowPriv *priv;
 818         EmpathyChat           *chat;
 819         GtkTextBuffer        *buffer;
 820         GtkTextIter           iter;
 821         const gchar          *smiley;
 822
 823         priv = GET_PRIV (window);
 824
 825         chat = priv->current_chat;
 826
 827         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 828
 829         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 830         gtk_text_buffer_get_end_iter (buffer, &iter);
 831         gtk_text_buffer_insert (buffer, &iter,
 832                                 smiley, -1);
 833 }
 834
 835 static void
 836 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 837                                EmpathyChatWindow *window)
 838 {
 839         EmpathyChatWindowPriv *priv;
 840
 841         priv = GET_PRIV (window);
 842
 843         empathy_chat_clear (priv->current_chat);
 844 }
 845
 846 static void
 847 chat_window_add_contact_activate_cb (GtkWidget        *menuitem,
 848                                      EmpathyChatWindow *window)
 849 {
 850         EmpathyChatWindowPriv *priv;
 851         //EmpathyContact        *contact;
 852
 853         priv = GET_PRIV (window);
 854
 855         //contact = empathy_chat_get_contact (priv->current_chat);
 856
 857         // FIXME: empathy_add_contact_dialog_show (NULL, contact);
 858 }
 859
 860 static void
 861 chat_window_call_activate_cb (GtkWidget         *menuitem,
 862                               EmpathyChatWindow *window)
 863 {
 864         EmpathyChatWindowPriv *priv;
 865
 866         priv = GET_PRIV (window);
 867
 868         if (!empathy_chat_is_group_chat (priv->current_chat)) {
 869                 EmpathyPrivateChat *chat;
 870                 EmpathyContact     *contact;
 871
 872                 chat = EMPATHY_PRIVATE_CHAT (priv->current_chat);
 873                 contact = empathy_private_chat_get_contact (chat);
 874
 875                 empathy_call_with_contact (contact);
 876         }
 877 }
 878
 879 static void
 880 chat_window_log_activate_cb (GtkWidget        *menuitem,
 881                              EmpathyChatWindow *window)
 882 {
 883         EmpathyChatWindowPriv *priv;
 884
 885         priv = GET_PRIV (window);
 886
 887         empathy_log_window_show (empathy_chat_get_account (priv->current_chat),
 888                                  empathy_chat_get_id (priv->current_chat),
 889                                  empathy_chat_is_group_chat (priv->current_chat),
 890                                  GTK_WINDOW (priv->dialog));
 891 }
 892
 893 static void
 894 chat_window_info_activate_cb (GtkWidget        *menuitem,
 895                               EmpathyChatWindow *window)
 896 {
 897         EmpathyChatWindowPriv *priv;
 898         EmpathyContact        *contact;
 899
 900         priv = GET_PRIV (window);
 901
 902         contact = empathy_private_chat_get_contact (EMPATHY_PRIVATE_CHAT (priv->current_chat));
 903
 904         empathy_contact_information_dialog_show (contact,
 905                                                  GTK_WINDOW (priv->dialog),
 906                                                  FALSE, FALSE);
 907 }
 908
 909 static gboolean
 910 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 911 {
 912         EmpathyChatWindowPriv *priv;
 913         gint                  x, y, w, h;
 914
 915         priv = GET_PRIV (window);
 916
 917         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 918         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 919
 920         empathy_chat_save_geometry (priv->current_chat, x, y, w, h);
 921
 922         priv->save_geometry_id = 0;
 923
 924         return FALSE;
 925 }
 926
 927 static gboolean
 928 chat_window_configure_event_cb (GtkWidget         *widget,
 929                                 GdkEventConfigure *event,
 930                                 EmpathyChatWindow  *window)
 931 {
 932         EmpathyChatWindowPriv *priv;
 933
 934         priv = GET_PRIV (window);
 935
 936         if (priv->save_geometry_id != 0) {
 937                 g_source_remove (priv->save_geometry_id);
 938         }
 939
 940         priv->save_geometry_id =
 941                 g_timeout_add_seconds (1,
 942                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 943                                        window);
 944
 945         return FALSE;
 946 }
 947
 948 static void
 949 chat_window_conv_activate_cb (GtkWidget         *menuitem,
 950                               EmpathyChatWindow *window)
 951 {
 952         EmpathyChatWindowPriv *priv;
 953         EmpathyLogManager     *manager;
 954         gboolean              log_exists = FALSE;
 955         gboolean              can_voip = FALSE;
 956
 957         priv = GET_PRIV (window);
 958
 959         manager = empathy_log_manager_new ();
 960         log_exists = empathy_log_manager_exists (manager,
 961                                                  empathy_chat_get_account (priv->current_chat),
 962                                                  empathy_chat_get_id (priv->current_chat),
 963                                                  empathy_chat_is_group_chat (priv->current_chat));
 964         g_object_unref (manager);
 965
 966         if (!empathy_chat_is_group_chat (priv->current_chat)) {
 967                 EmpathyPrivateChat *chat;
 968                 EmpathyContact     *contact;
 969
 970                 chat = EMPATHY_PRIVATE_CHAT (priv->current_chat);
 971                 contact = empathy_private_chat_get_contact (chat);
 972                 can_voip = empathy_contact_can_voip (contact);
 973         }
 974
 975         gtk_widget_set_sensitive (priv->menu_conv_log, log_exists);
 976 #ifdef HAVE_VOIP
 977         gtk_widget_set_sensitive (priv->menu_conv_call, can_voip);
 978 #else
 979         g_object_set (priv->menu_conv_call, "visible", FALSE, NULL);
 980         g_object_set (priv->menu_conv_call_separator, "visible", FALSE, NULL);
 981 #endif
 982 }
 983
 984 static void
 985 chat_window_show_contacts_toggled_cb (GtkWidget        *menuitem,
 986                                       EmpathyChatWindow *window)
 987 {
 988         EmpathyChatWindowPriv *priv;
 989         gboolean              show;
 990
 991         priv = GET_PRIV (window);
 992
 993         g_return_if_fail (priv->current_chat != NULL);
 994
 995         show = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (priv->menu_room_show_contacts));
 996         empathy_group_chat_set_show_contacts (EMPATHY_GROUP_CHAT (priv->current_chat), show);
 997 }
 998
 999 static void
1000 chat_window_close_activate_cb (GtkWidget        *menuitem,
1001                                EmpathyChatWindow *window)
1002 {
1003         EmpathyChatWindowPriv *priv;
1004
1005         priv = GET_PRIV (window);
1006
1007         g_return_if_fail (priv->current_chat != NULL);
1008
1009         empathy_chat_window_remove_chat (window, priv->current_chat);
1010 }
1011
1012 static void
1013 chat_window_room_set_topic_activate_cb (GtkWidget        *menuitem,
1014                                         EmpathyChatWindow *window)
1015 {
1016         EmpathyChatWindowPriv *priv;
1017
1018         priv = GET_PRIV (window);
1019
1020         if (empathy_chat_is_group_chat (priv->current_chat)) {
1021                 EmpathyGroupChat *group_chat;
1022
1023                 group_chat = EMPATHY_GROUP_CHAT (priv->current_chat);
1024                 empathy_group_chat_set_topic (group_chat);
1025         }
1026 }
1027
1028 static void
1029 chat_window_room_join_new_activate_cb (GtkWidget        *menuitem,
1030                                        EmpathyChatWindow *window)
1031 {
1032         EmpathyChatWindowPriv *priv;
1033
1034         priv = GET_PRIV (window);
1035
1036         empathy_new_chatroom_dialog_show (GTK_WINDOW (priv->dialog));
1037 }
1038
1039 static void
1040 chat_window_room_invite_activate_cb (GtkWidget        *menuitem,
1041                                      EmpathyChatWindow *window)
1042 {
1043 /* FIXME:
1044         EmpathyChatWindowPriv *priv;
1045         EmpathyContact        *own_contact;
1046         EmpathyChatroomId      id = 0;
1047
1048         priv = GET_PRIV (window);
1049         own_contact = empathy_chat_get_own_contact (priv->current_chat);
1050
1051         if (empathy_chat_is_group_chat (priv->current_chat)) {
1052                 EmpathyGroupChat *group_chat;
1053
1054                 group_chat = EMPATHY_GROUP_CHAT (priv->current_chat);
1055                 id = empathy_group_chat_get_chatroom_id (group_chat);
1056         }
1057
1058         empathy_chat_invite_dialog_show (own_contact, id);
1059 */
1060 }
1061
1062 static void
1063 chat_window_room_add_activate_cb (GtkWidget        *menuitem,
1064                                   EmpathyChatWindow *window)
1065 {
1066         EmpathyChatWindowPriv  *priv;
1067         EmpathyChatroomManager *manager;
1068         EmpathyChatroom        *chatroom;
1069
1070         priv = GET_PRIV (window);
1071
1072         g_return_if_fail (priv->current_chat != NULL);
1073
1074         if (!empathy_chat_is_group_chat (priv->current_chat)) {
1075                 return;
1076         }
1077
1078         chatroom = empathy_chatroom_new_full (empathy_chat_get_account (priv->current_chat),
1079                                               empathy_chat_get_id (priv->current_chat),
1080                                               empathy_chat_get_name (priv->current_chat),
1081                                               FALSE);
1082
1083         manager = empathy_chatroom_manager_new ();
1084         empathy_chatroom_manager_add (manager, chatroom);
1085         chat_window_update_menu (window);
1086
1087         g_object_unref (chatroom);
1088         g_object_unref (manager);
1089 }
1090
1091 static void
1092 chat_window_edit_activate_cb (GtkWidget        *menuitem,
1093                               EmpathyChatWindow *window)
1094 {
1095         EmpathyChatWindowPriv *priv;
1096         GtkClipboard         *clipboard;
1097         GtkTextBuffer        *buffer;
1098         gboolean              text_available;
1099
1100         priv = GET_PRIV (window);
1101
1102         g_return_if_fail (priv->current_chat != NULL);
1103
1104         if (!empathy_chat_is_connected (priv->current_chat)) {
1105                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
1106                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
1107                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
1108                 return;
1109         }
1110
1111         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
1112         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
1113                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
1114                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
1115         } else {
1116                 gboolean selection;
1117
1118                 selection = empathy_chat_view_get_selection_bounds (priv->current_chat->view,
1119                                                                    NULL, NULL);
1120
1121                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
1122                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
1123         }
1124
1125         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1126         text_available = gtk_clipboard_wait_is_text_available (clipboard);
1127         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
1128 }
1129
1130 static void
1131 chat_window_cut_activate_cb (GtkWidget        *menuitem,
1132                              EmpathyChatWindow *window)
1133 {
1134         EmpathyChatWindowPriv *priv;
1135
1136         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1137
1138         priv = GET_PRIV (window);
1139
1140         empathy_chat_cut (priv->current_chat);
1141 }
1142
1143 static void
1144 chat_window_copy_activate_cb (GtkWidget        *menuitem,
1145                               EmpathyChatWindow *window)
1146 {
1147         EmpathyChatWindowPriv *priv;
1148
1149         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1150
1151         priv = GET_PRIV (window);
1152
1153         empathy_chat_copy (priv->current_chat);
1154 }
1155
1156 static void
1157 chat_window_paste_activate_cb (GtkWidget        *menuitem,
1158                                EmpathyChatWindow *window)
1159 {
1160         EmpathyChatWindowPriv *priv;
1161
1162         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
1163
1164         priv = GET_PRIV (window);
1165
1166         empathy_chat_paste (priv->current_chat);
1167 }
1168
1169 static void
1170 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
1171                                    EmpathyChatWindow *window)
1172 {
1173         EmpathyChatWindowPriv *priv;
1174         EmpathyChat           *chat;
1175         gint                  index;
1176
1177         priv = GET_PRIV (window);
1178
1179         chat = priv->current_chat;
1180         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1181         if (index <= 0) {
1182                 return;
1183         }
1184
1185         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1186                                     empathy_chat_get_widget (chat),
1187                                     index - 1);
1188
1189         chat_window_update_menu (window);
1190         chat_window_update_status (window, chat);
1191 }
1192
1193 static void
1194 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
1195                                     EmpathyChatWindow *window)
1196 {
1197         EmpathyChatWindowPriv *priv;
1198         EmpathyChat           *chat;
1199         gint                  index;
1200
1201         priv = GET_PRIV (window);
1202
1203         chat = priv->current_chat;
1204         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1205
1206         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1207                                     empathy_chat_get_widget (chat),
1208                                     index + 1);
1209
1210         chat_window_update_menu (window);
1211         chat_window_update_status (window, chat);
1212 }
1213
1214 static void
1215 chat_window_detach_activate_cb (GtkWidget        *menuitem,
1216                                 EmpathyChatWindow *window)
1217 {
1218         EmpathyChatWindowPriv *priv;
1219         EmpathyChatWindow     *new_window;
1220         EmpathyChat           *chat;
1221
1222         priv = GET_PRIV (window);
1223
1224         chat = priv->current_chat;
1225         new_window = empathy_chat_window_new ();
1226
1227         empathy_chat_window_move_chat (window, new_window, chat);
1228
1229         priv = GET_PRIV (new_window);
1230         gtk_widget_show (priv->dialog);
1231 }
1232
1233 static void
1234 chat_window_help_contents_cb (GtkWidget         *menuitem,
1235                               EmpathyChatWindow *window)
1236 {
1237         //empathy_help_show ();
1238 }
1239
1240 static void
1241 chat_window_help_about_cb (GtkWidget         *menuitem,
1242                            EmpathyChatWindow *window)
1243 {
1244         empathy_about_dialog_new (GTK_WINDOW (window));
1245 }
1246
1247 static gboolean
1248 chat_window_delete_event_cb (GtkWidget        *dialog,
1249                              GdkEvent         *event,
1250                              EmpathyChatWindow *window)
1251 {
1252         EmpathyChatWindowPriv *priv;
1253         GList                *list;
1254         GList                *l;
1255
1256         priv = GET_PRIV (window);
1257
1258         empathy_debug (DEBUG_DOMAIN, "Delete event received");
1259
1260         list = g_list_copy (priv->chats);
1261
1262         for (l = list; l; l = l->next) {
1263                 empathy_chat_window_remove_chat (window, l->data);
1264         }
1265
1266         g_list_free (list);
1267
1268         return TRUE;
1269 }
1270
1271 static void
1272 chat_window_status_changed_cb (EmpathyChat       *chat,
1273                                EmpathyChatWindow *window)
1274 {
1275         chat_window_update_menu (window);
1276         chat_window_update_status (window, chat);
1277 }
1278
1279 static void
1280 chat_window_update_tooltip (EmpathyChatWindow *window,
1281                             EmpathyChat       *chat)
1282 {
1283         EmpathyChatWindowPriv *priv;
1284         GtkWidget            *widget;
1285         gchar                *current_tooltip;
1286         gchar                *str;
1287
1288         priv = GET_PRIV (window);
1289
1290         current_tooltip = empathy_chat_get_tooltip (chat);
1291
1292         if (g_list_find (priv->chats_composing, chat)) {
1293                 str = g_strconcat (current_tooltip, "\n", _("Typing a message."), NULL);
1294                 g_free (current_tooltip);
1295         } else {
1296                 str = current_tooltip;
1297         }
1298
1299         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
1300         gtk_widget_set_tooltip_text (widget, str);
1301
1302         g_free (str);
1303 }
1304
1305 static void
1306 chat_window_name_changed_cb (EmpathyChat       *chat,
1307                              const gchar      *name,
1308                              EmpathyChatWindow *window)
1309 {
1310         GtkLabel *label;
1311
1312         label = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
1313
1314         gtk_label_set_text (label, name);
1315 }
1316
1317 static void
1318 chat_window_composing_cb (EmpathyChat       *chat,
1319                           gboolean          is_composing,
1320                           EmpathyChatWindow *window)
1321 {
1322         EmpathyChatWindowPriv *priv;
1323
1324         priv = GET_PRIV (window);
1325
1326         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
1327                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
1328         } else {
1329                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1330         }
1331
1332         chat_window_update_status (window, chat);
1333 }
1334
1335 static void
1336 chat_window_new_message_cb (EmpathyChat       *chat,
1337                             EmpathyMessage    *message,
1338                             gboolean          is_backlog,
1339                             EmpathyChatWindow *window)
1340 {
1341         EmpathyChatWindowPriv *priv;
1342         gboolean              has_focus;
1343         gboolean              needs_urgency;
1344
1345         priv = GET_PRIV (window);
1346
1347         has_focus = empathy_chat_window_has_focus (window);
1348
1349         if (has_focus && priv->current_chat == chat) {
1350                 empathy_debug (DEBUG_DOMAIN, "New message, we have focus");
1351                 return;
1352         }
1353
1354         empathy_debug (DEBUG_DOMAIN, "New message, no focus");
1355
1356         needs_urgency = FALSE;
1357         if (empathy_chat_is_group_chat (chat)) {
1358                 if (!is_backlog &&
1359                     empathy_chat_should_highlight_nick (message)) {
1360                         empathy_debug (DEBUG_DOMAIN, "Highlight this nick");
1361                         needs_urgency = TRUE;
1362                 }
1363         } else {
1364                 needs_urgency = TRUE;
1365         }
1366
1367         if (needs_urgency && !has_focus) {
1368                 chat_window_set_urgency_hint (window, TRUE);
1369         }
1370
1371         if (!is_backlog &&
1372             !g_list_find (priv->chats_new_msg, chat)) {
1373                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
1374                 chat_window_update_status (window, chat);
1375         }
1376 }
1377
1378 static GtkNotebook *
1379 chat_window_detach_hook (GtkNotebook *source,
1380                          GtkWidget   *page,
1381                          gint         x,
1382                          gint         y,
1383                          gpointer     user_data)
1384 {
1385         EmpathyChatWindowPriv *priv;
1386         EmpathyChatWindow     *window, *new_window;
1387         EmpathyChat           *chat;
1388
1389         chat = g_object_get_data (G_OBJECT (page), "chat");
1390         window = empathy_chat_get_window (chat);
1391
1392         new_window = empathy_chat_window_new ();
1393         priv = GET_PRIV (new_window);
1394
1395         empathy_debug (DEBUG_DOMAIN, "Detach hook called");
1396
1397         empathy_chat_window_move_chat (window, new_window, chat);
1398
1399         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1400         gtk_widget_show (priv->dialog);
1401
1402         return NULL;
1403 }
1404
1405 static void
1406 chat_window_page_switched_cb (GtkNotebook      *notebook,
1407                               GtkNotebookPage  *page,
1408                               gint              page_num,
1409                               EmpathyChatWindow *window)
1410 {
1411         EmpathyChatWindowPriv *priv;
1412         EmpathyChat           *chat;
1413         GtkWidget            *child;
1414
1415         empathy_debug (DEBUG_DOMAIN, "Page switched");
1416
1417         priv = GET_PRIV (window);
1418
1419         child = gtk_notebook_get_nth_page (notebook, page_num);
1420         chat = g_object_get_data (G_OBJECT (child), "chat");
1421
1422         if (priv->page_added) {
1423                 priv->page_added = FALSE;
1424                 empathy_chat_scroll_down (chat);
1425         }
1426         else if (priv->current_chat == chat) {
1427                 return;
1428         }
1429
1430         priv->current_chat = chat;
1431         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1432
1433         chat_window_update_menu (window);
1434         chat_window_update_status (window, chat);
1435 }
1436
1437 static void
1438 chat_window_page_reordered_cb (GtkNotebook      *notebook,
1439                                GtkWidget        *widget,
1440                                guint             page_num,
1441                                EmpathyChatWindow *window)
1442 {
1443         empathy_debug (DEBUG_DOMAIN, "Page reordered");
1444
1445         chat_window_update_menu (window);
1446 }
1447
1448 static void
1449 chat_window_page_added_cb (GtkNotebook      *notebook,
1450                            GtkWidget        *child,
1451                            guint             page_num,
1452                            EmpathyChatWindow *window)
1453 {
1454         EmpathyChatWindowPriv *priv;
1455         EmpathyChat           *chat;
1456
1457         priv = GET_PRIV (window);
1458
1459         /* If we just received DND to the same window, we don't want
1460          * to do anything here like removing the tab and then readding
1461          * it, so we return here and in "page-added".
1462          */
1463         if (priv->dnd_same_window) {
1464                 empathy_debug (DEBUG_DOMAIN, "Page added (back to the same window)");
1465                 priv->dnd_same_window = FALSE;
1466                 return;
1467         }
1468
1469         empathy_debug (DEBUG_DOMAIN, "Page added");
1470
1471         /* Get chat object */
1472         chat = g_object_get_data (G_OBJECT (child), "chat");
1473
1474         /* Set the chat window */
1475         empathy_chat_set_window (chat, window);
1476
1477         /* Connect chat signals for this window */
1478         g_signal_connect (chat, "status-changed",
1479                           G_CALLBACK (chat_window_status_changed_cb),
1480                           window);
1481         g_signal_connect (chat, "name-changed",
1482                           G_CALLBACK (chat_window_name_changed_cb),
1483                           window);
1484         g_signal_connect (chat, "composing",
1485                           G_CALLBACK (chat_window_composing_cb),
1486                           window);
1487         g_signal_connect (chat, "new-message",
1488                           G_CALLBACK (chat_window_new_message_cb),
1489                           window);
1490
1491         /* Set flag so we know to perform some special operations on
1492          * switch page due to the new page being added.
1493          */
1494         priv->page_added = TRUE;
1495
1496         /* Get list of chats up to date */
1497         priv->chats = g_list_append (priv->chats, chat);
1498 }
1499
1500 static void
1501 chat_window_page_removed_cb (GtkNotebook      *notebook,
1502                              GtkWidget        *child,
1503                              guint             page_num,
1504                              EmpathyChatWindow *window)
1505 {
1506         EmpathyChatWindowPriv *priv;
1507         EmpathyChat           *chat;
1508
1509         priv = GET_PRIV (window);
1510
1511         /* If we just received DND to the same window, we don't want
1512          * to do anything here like removing the tab and then readding
1513          * it, so we return here and in "page-added".
1514          */
1515         if (priv->dnd_same_window) {
1516                 empathy_debug (DEBUG_DOMAIN, "Page removed (and will be readded to same window)");
1517                 return;
1518         }
1519
1520         empathy_debug (DEBUG_DOMAIN, "Page removed");
1521
1522         /* Get chat object */
1523         chat = g_object_get_data (G_OBJECT (child), "chat");
1524
1525         /* Unset the window associated with a chat */
1526         empathy_chat_set_window (chat, NULL);
1527
1528         /* Disconnect all signal handlers for this chat and this window */
1529         g_signal_handlers_disconnect_by_func (chat,
1530                                               G_CALLBACK (chat_window_status_changed_cb),
1531                                               window);
1532         g_signal_handlers_disconnect_by_func (chat,
1533                                               G_CALLBACK (chat_window_name_changed_cb),
1534                                               window);
1535         g_signal_handlers_disconnect_by_func (chat,
1536                                               G_CALLBACK (chat_window_composing_cb),
1537                                               window);
1538         g_signal_handlers_disconnect_by_func (chat,
1539                                               G_CALLBACK (chat_window_new_message_cb),
1540                                               window);
1541
1542         /* Keep list of chats up to date */
1543         priv->chats = g_list_remove (priv->chats, chat);
1544         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1545         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1546
1547         if (priv->chats == NULL) {
1548                 g_object_unref (window);
1549         } else {
1550                 chat_window_update_menu (window);
1551                 chat_window_update_title (window, NULL);
1552         }
1553 }
1554
1555 static gboolean
1556 chat_window_focus_in_event_cb (GtkWidget        *widget,
1557                                GdkEvent         *event,
1558                                EmpathyChatWindow *window)
1559 {
1560         EmpathyChatWindowPriv *priv;
1561
1562         empathy_debug (DEBUG_DOMAIN, "Focus in event, updating title");
1563
1564         priv = GET_PRIV (window);
1565
1566         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1567
1568         chat_window_set_urgency_hint (window, FALSE);
1569
1570         /* Update the title, since we now mark all unread messages as read. */
1571         chat_window_update_status (window, priv->current_chat);
1572
1573         return FALSE;
1574 }
1575
1576 static void
1577 chat_window_drag_data_received (GtkWidget        *widget,
1578                                 GdkDragContext   *context,
1579                                 int               x,
1580                                 int               y,
1581                                 GtkSelectionData *selection,
1582                                 guint             info,
1583                                 guint             time,
1584                                 EmpathyChatWindow *window)
1585 {
1586         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1587                 EmpathyChat           *chat;
1588                 EmpathyChatWindow     *old_window;
1589                 McAccount             *account;
1590                 const gchar           *id = NULL;
1591                 gchar                **strv;
1592
1593                 if (selection) {
1594                         id = (const gchar*) selection->data;
1595                 }
1596
1597                 empathy_debug (DEBUG_DOMAIN, "DND contact from roster with id:'%s'", id);
1598
1599                 strv = g_strsplit (id, "/", 2);
1600                 account = mc_account_lookup (strv[0]);
1601                 chat = empathy_chat_window_find_chat (account, strv[1]);
1602
1603                 if (!chat) {
1604                         empathy_chat_with_contact_id (account, strv[2]);
1605                         g_object_unref (account);
1606                         g_strfreev (strv);
1607                         return;
1608                 }
1609                 g_object_unref (account);
1610                 g_strfreev (strv);
1611
1612                 old_window = empathy_chat_get_window (chat);
1613                 if (old_window) {
1614                         if (old_window == window) {
1615                                 gtk_drag_finish (context, TRUE, FALSE, time);
1616                                 return;
1617                         }
1618
1619                         empathy_chat_window_move_chat (old_window, window, chat);
1620                 } else {
1621                         empathy_chat_window_add_chat (window, chat);
1622                 }
1623
1624                 /* Added to take care of any outstanding chat events */
1625                 empathy_chat_present (chat);
1626
1627                 /* We should return TRUE to remove the data when doing
1628                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1629                  * weird consequences, and we handle that internally
1630                  * anyway with add_chat() and remove_chat().
1631                  */
1632                 gtk_drag_finish (context, TRUE, FALSE, time);
1633         }
1634         else if (info == DND_DRAG_TYPE_TAB) {
1635                 EmpathyChat        *chat = NULL;
1636                 EmpathyChatWindow  *old_window;
1637                 GtkWidget        **child = NULL;
1638
1639                 empathy_debug (DEBUG_DOMAIN, "DND tab");
1640
1641                 if (selection) {
1642                         child = (void*) selection->data;
1643                 }
1644
1645                 if (child) {
1646                         chat = g_object_get_data (G_OBJECT (*child), "chat");
1647                 }
1648
1649                 old_window = empathy_chat_get_window (chat);
1650                 if (old_window) {
1651                         EmpathyChatWindowPriv *priv;
1652
1653                         priv = GET_PRIV (window);
1654
1655                         if (old_window == window) {
1656                                 empathy_debug (DEBUG_DOMAIN, "DND tab (within same window)");
1657                                 priv->dnd_same_window = TRUE;
1658                                 gtk_drag_finish (context, TRUE, FALSE, time);
1659                                 return;
1660                         }
1661
1662                         priv->dnd_same_window = FALSE;
1663                 }
1664
1665                 /* We should return TRUE to remove the data when doing
1666                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1667                  * weird consequences, and we handle that internally
1668                  * anyway with add_chat() and remove_chat().
1669                  */
1670                 gtk_drag_finish (context, TRUE, FALSE, time);
1671         } else {
1672                 empathy_debug (DEBUG_DOMAIN, "DND from unknown source");
1673                 gtk_drag_finish (context, FALSE, FALSE, time);
1674         }
1675 }
1676
1677 static void
1678 chat_window_set_urgency_hint (EmpathyChatWindow *window,
1679                               gboolean          urgent)
1680 {
1681         EmpathyChatWindowPriv *priv;
1682
1683         priv = GET_PRIV (window);
1684
1685         empathy_debug (DEBUG_DOMAIN, "Turning %s urgency hint",
1686                        urgent ? "on" : "off");
1687         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
1688 }
1689
1690 EmpathyChatWindow *
1691 empathy_chat_window_new (void)
1692 {
1693         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1694 }
1695
1696 GtkWidget *
1697 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1698 {
1699         EmpathyChatWindowPriv *priv;
1700
1701         g_return_val_if_fail (window != NULL, NULL);
1702
1703         priv = GET_PRIV (window);
1704
1705         return priv->dialog;
1706 }
1707
1708 void
1709 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1710                               EmpathyChat       *chat)
1711 {
1712         EmpathyChatWindowPriv *priv;
1713         GtkWidget             *label;
1714         GtkWidget             *child;
1715         gint                   x, y, w, h;
1716
1717         g_return_if_fail (window != NULL);
1718         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1719
1720         priv = GET_PRIV (window);
1721
1722         /* Reference the chat object */
1723         g_object_ref (chat);
1724
1725         /* Set the chat window */
1726         empathy_chat_set_window (chat, window);
1727
1728         empathy_chat_load_geometry (chat, &x, &y, &w, &h);
1729
1730         if (x >= 0 && y >= 0) {
1731                 /* Let the window manager position it if we don't have
1732                  * good x, y coordinates.
1733                  */
1734                 gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1735         }
1736
1737         if (w > 0 && h > 0) {
1738                 /* Use the defaults from the glade file if we don't have
1739                  * good w, h geometry.
1740                  */
1741                 gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1742         }
1743
1744         child = empathy_chat_get_widget (chat);
1745         label = chat_window_create_label (window, chat);
1746
1747         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1748         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1749         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1750         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1751                                             TRUE, TRUE, GTK_PACK_START);
1752
1753         empathy_debug (DEBUG_DOMAIN,
1754                       "Chat added (%d references)",
1755                       G_OBJECT (chat)->ref_count);
1756 }
1757
1758 void
1759 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1760                                  EmpathyChat       *chat)
1761 {
1762         EmpathyChatWindowPriv *priv;
1763         gint                  position;
1764
1765         g_return_if_fail (window != NULL);
1766         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1767
1768         priv = GET_PRIV (window);
1769
1770         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1771                                           empathy_chat_get_widget (chat));
1772         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1773
1774         empathy_debug (DEBUG_DOMAIN,
1775                       "Chat removed (%d references)",
1776                       G_OBJECT (chat)->ref_count - 1);
1777
1778         g_object_unref (chat);
1779 }
1780
1781 void
1782 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1783                                EmpathyChatWindow *new_window,
1784                                EmpathyChat       *chat)
1785 {
1786         GtkWidget *widget;
1787
1788         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1789         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1790         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1791
1792         widget = empathy_chat_get_widget (chat);
1793
1794         empathy_debug (DEBUG_DOMAIN,
1795                       "Chat moving with widget:%p (%d references)",
1796                       widget,
1797                       G_OBJECT (widget)->ref_count);
1798
1799         /* We reference here to make sure we don't loose the widget
1800          * and the EmpathyChat object during the move.
1801          */
1802         g_object_ref (chat);
1803         g_object_ref (widget);
1804
1805         empathy_chat_window_remove_chat (old_window, chat);
1806         empathy_chat_window_add_chat (new_window, chat);
1807
1808         g_object_unref (widget);
1809         g_object_unref (chat);
1810 }
1811
1812 void
1813 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1814                                     EmpathyChat       *chat)
1815 {
1816         EmpathyChatWindowPriv *priv;
1817         gint                  page_num;
1818
1819         g_return_if_fail (window != NULL);
1820         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1821
1822         priv = GET_PRIV (window);
1823
1824         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1825                                           empathy_chat_get_widget (chat));
1826         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1827                                        page_num);
1828 }
1829
1830 gboolean
1831 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1832 {
1833         EmpathyChatWindowPriv *priv;
1834         gboolean              has_focus;
1835
1836         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1837
1838         priv = GET_PRIV (window);
1839
1840         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1841
1842         return has_focus;
1843 }
1844
1845 EmpathyChat *
1846 empathy_chat_window_find_chat (McAccount   *account,
1847                                const gchar *id)
1848 {
1849         GList *l;
1850
1851         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1852         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1853
1854         for (l = chat_windows; l; l = l->next) {
1855                 EmpathyChatWindowPriv *priv;
1856                 EmpathyChatWindow     *window;
1857                 GList                *ll;
1858
1859                 window = l->data;
1860                 priv = GET_PRIV (window);
1861
1862                 for (ll = priv->chats; ll; ll = ll->next) {
1863                         EmpathyChat *chat;
1864
1865                         chat = ll->data;
1866
1867                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1868                             strcmp (id, empathy_chat_get_id (chat)) == 0) {
1869                                 return chat;
1870                         }
1871                 }
1872         }
1873
1874         return NULL;
1875 }
1876