libempathy-gtk/gossip-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 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 <libempathy/empathy-contact-manager.h>
  38 #include <libempathy/empathy-contact-list.h>
  39 #include <libempathy/gossip-chatroom-manager.h>
  40 #include <libempathy/gossip-contact.h>
  41 #include <libempathy/gossip-debug.h>
  42 #include <libempathy/gossip-message.h>
  43 #include <libempathy/gossip-conf.h>
  44 #include <libempathy/gossip-utils.h>
  45
  46 #include "gossip-chat-window.h"
  47 #include "empathy-images.h"
  48 //#include "gossip-add-contact-dialog.h"
  49 //#include "gossip-chat-invite.h"
  50 //#include "gossip-contact-info-dialog.h"
  51 //#include "gossip-log-window.h"
  52 #include "gossip-new-chatroom-dialog.h"
  53 #include "gossip-preferences.h"
  54 #include "gossip-private-chat.h"
  55 #include "gossip-group-chat.h"
  56 //#include "gossip-sound.h"
  57 #include "gossip-ui-utils.h"
  58
  59 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_CHAT_WINDOW, GossipChatWindowPriv))
  60
  61 #define DEBUG_DOMAIN "ChatWindow"
  62
  63 #define URGENCY_TIMEOUT 60*1000
  64
  65 struct _GossipChatWindowPriv {
  66         GossipChatroomManager *chatroom_manager;
  67         GList                 *chats;
  68         GList                 *chats_new_msg;
  69         GList                 *chats_composing;
  70
  71         GossipChat            *current_chat;
  72
  73         gboolean               page_added;
  74         gboolean               dnd_same_window;
  75
  76         guint                  urgency_timeout_id;
  77
  78         GtkWidget             *dialog;
  79         GtkWidget             *notebook;
  80
  81         GtkTooltips           *tooltips;
  82
  83         /* Menu items. */
  84         GtkWidget             *menu_conv_clear;
  85         GtkWidget             *menu_conv_insert_smiley;
  86         GtkWidget             *menu_conv_log;
  87         GtkWidget             *menu_conv_separator;
  88         GtkWidget             *menu_conv_add_contact;
  89         GtkWidget             *menu_conv_info;
  90         GtkWidget             *menu_conv_close;
  91
  92         GtkWidget             *menu_room;
  93         GtkWidget             *menu_room_set_topic;
  94         GtkWidget             *menu_room_join_new;
  95         GtkWidget             *menu_room_invite;
  96         GtkWidget             *menu_room_add;
  97         GtkWidget             *menu_room_show_contacts;
  98
  99         GtkWidget             *menu_edit_cut;
 100         GtkWidget             *menu_edit_copy;
 101         GtkWidget             *menu_edit_paste;
 102
 103         GtkWidget             *menu_tabs_next;
 104         GtkWidget             *menu_tabs_prev;
 105         GtkWidget             *menu_tabs_left;
 106         GtkWidget             *menu_tabs_right;
 107         GtkWidget             *menu_tabs_detach;
 108
 109         guint                  save_geometry_id;
 110 };
 111
 112 static void       gossip_chat_window_class_init         (GossipChatWindowClass *klass);
 113 static void       gossip_chat_window_init               (GossipChatWindow      *window);
 114 static void       gossip_chat_window_finalize           (GObject               *object);
 115 static void       chat_window_accel_cb                  (GtkAccelGroup         *accelgroup,
 116                                                          GObject               *object,
 117                                                          guint                  key,
 118                                                          GdkModifierType        mod,
 119                                                          GossipChatWindow      *window);
 120 static void       chat_window_close_clicked_cb          (GtkWidget             *button,
 121                                                          GossipChat            *chat);
 122 static GtkWidget *chat_window_create_label              (GossipChatWindow      *window,
 123                                                          GossipChat            *chat);
 124 static void       chat_window_update_status             (GossipChatWindow      *window,
 125                                                          GossipChat            *chat);
 126 static void       chat_window_update_title              (GossipChatWindow      *window,
 127                                                          GossipChat            *chat);
 128 static void       chat_window_update_menu               (GossipChatWindow      *window);
 129 static gboolean   chat_window_save_geometry_timeout_cb  (GossipChatWindow      *window);
 130 static gboolean   chat_window_configure_event_cb        (GtkWidget             *widget,
 131                                                          GdkEventConfigure     *event,
 132                                                          GossipChatWindow      *window);
 133 static void       chat_window_conv_activate_cb          (GtkWidget             *menuitem,
 134                                                          GossipChatWindow      *window);
 135 static void       chat_window_clear_activate_cb         (GtkWidget             *menuitem,
 136                                                          GossipChatWindow      *window);
 137 static void       chat_window_info_activate_cb          (GtkWidget             *menuitem,
 138                                                          GossipChatWindow      *window);
 139 static void       chat_window_add_contact_activate_cb   (GtkWidget             *menuitem,
 140                                                          GossipChatWindow      *window);
 141 static void       chat_window_log_activate_cb           (GtkWidget             *menuitem,
 142                                                          GossipChatWindow      *window);
 143 static void       chat_window_show_contacts_toggled_cb  (GtkWidget             *menuitem,
 144                                                          GossipChatWindow      *window);
 145 static void       chat_window_edit_activate_cb          (GtkWidget             *menuitem,
 146                                                          GossipChatWindow      *window);
 147 static void       chat_window_insert_smiley_activate_cb (GtkWidget             *menuitem,
 148                                                          GossipChatWindow      *window);
 149 static void       chat_window_close_activate_cb         (GtkWidget             *menuitem,
 150                                                          GossipChatWindow      *window);
 151 static void       chat_window_room_set_topic_activate_cb(GtkWidget             *menuitem,
 152                                                          GossipChatWindow      *window);
 153 static void       chat_window_room_join_new_activate_cb (GtkWidget             *menuitem,
 154                                                          GossipChatWindow      *window);
 155 static void       chat_window_room_invite_activate_cb   (GtkWidget             *menuitem,
 156                                                          GossipChatWindow      *window);
 157 static void       chat_window_room_add_activate_cb      (GtkWidget             *menuitem,
 158                                                          GossipChatWindow      *window);
 159 static void       chat_window_cut_activate_cb           (GtkWidget             *menuitem,
 160                                                          GossipChatWindow      *window);
 161 static void       chat_window_copy_activate_cb          (GtkWidget             *menuitem,
 162                                                          GossipChatWindow      *window);
 163 static void       chat_window_paste_activate_cb         (GtkWidget             *menuitem,
 164                                                          GossipChatWindow      *window);
 165 static void       chat_window_tabs_left_activate_cb     (GtkWidget             *menuitem,
 166                                                          GossipChatWindow      *window);
 167 static void       chat_window_tabs_right_activate_cb    (GtkWidget             *menuitem,
 168                                                          GossipChatWindow      *window);
 169 static void       chat_window_detach_activate_cb        (GtkWidget             *menuitem,
 170                                                          GossipChatWindow      *window);
 171 static gboolean   chat_window_delete_event_cb           (GtkWidget             *dialog,
 172                                                          GdkEvent              *event,
 173                                                          GossipChatWindow      *window);
 174 static void       chat_window_status_changed_cb         (GossipChat            *chat,
 175                                                          GossipChatWindow      *window);
 176 static void       chat_window_update_tooltip            (GossipChatWindow      *window,
 177                                                          GossipChat            *chat);
 178 static void       chat_window_name_changed_cb           (GossipChat            *chat,
 179                                                          const gchar           *name,
 180                                                          GossipChatWindow      *window);
 181 static void       chat_window_composing_cb              (GossipChat            *chat,
 182                                                          gboolean               is_composing,
 183                                                          GossipChatWindow      *window);
 184 static void       chat_window_new_message_cb            (GossipChat            *chat,
 185                                                          GossipMessage         *message,
 186                                                          gboolean               is_backlog,
 187                                                          GossipChatWindow      *window);
 188 static GtkNotebook* chat_window_detach_hook             (GtkNotebook           *source,
 189                                                          GtkWidget             *page,
 190                                                          gint                   x,
 191                                                          gint                   y,
 192                                                          gpointer               user_data);
 193 static void       chat_window_page_switched_cb          (GtkNotebook           *notebook,
 194                                                          GtkNotebookPage       *page,
 195                                                          gint                   page_num,
 196                                                          GossipChatWindow      *window);
 197 static void       chat_window_page_reordered_cb         (GtkNotebook           *notebook,
 198                                                          GtkWidget             *widget,
 199                                                          guint                  page_num,
 200                                                          GossipChatWindow      *window);
 201 static void       chat_window_page_added_cb             (GtkNotebook           *notebook,
 202                                                          GtkWidget             *child,
 203                                                          guint                  page_num,
 204                                                          GossipChatWindow      *window);
 205 static void       chat_window_page_removed_cb           (GtkNotebook           *notebook,
 206                                                          GtkWidget             *child,
 207                                                          guint                  page_num,
 208                                                          GossipChatWindow      *window);
 209 static gboolean   chat_window_focus_in_event_cb         (GtkWidget             *widget,
 210                                                          GdkEvent              *event,
 211                                                          GossipChatWindow      *window);
 212 static void       chat_window_drag_data_received        (GtkWidget             *widget,
 213                                                          GdkDragContext        *context,
 214                                                          int                    x,
 215                                                          int                    y,
 216                                                          GtkSelectionData      *selection,
 217                                                          guint                  info,
 218                                                          guint                  time,
 219                                                          GossipChatWindow      *window);
 220 static void       chat_window_set_urgency_hint          (GossipChatWindow      *window,
 221                                                          gboolean               urgent);
 222
 223
 224 static GList *chat_windows = NULL;
 225
 226 static const guint tab_accel_keys[] = {
 227         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
 228         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
 229 };
 230
 231 typedef enum {
 232         DND_DRAG_TYPE_CONTACT_ID,
 233         DND_DRAG_TYPE_TAB
 234 } DndDragType;
 235
 236 static const GtkTargetEntry drag_types_dest[] = {
 237         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 238         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
 239 };
 240
 241 G_DEFINE_TYPE (GossipChatWindow, gossip_chat_window, G_TYPE_OBJECT);
 242
 243 static void
 244 gossip_chat_window_class_init (GossipChatWindowClass *klass)
 245 {
 246         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 247
 248         object_class->finalize = gossip_chat_window_finalize;
 249
 250         g_type_class_add_private (object_class, sizeof (GossipChatWindowPriv));
 251
 252         /* Set up a style for the close button with no focus padding. */
 253         gtk_rc_parse_string (
 254                 "style \"gossip-close-button-style\"\n"
 255                 "{\n"
 256                 "  GtkWidget::focus-padding = 0\n"
 257                 "  xthickness = 0\n"
 258                 "  ythickness = 0\n"
 259                 "}\n"
 260                 "widget \"*.gossip-close-button\" style \"gossip-close-button-style\"");
 261
 262         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
 263 }
 264
 265 static void
 266 gossip_chat_window_init (GossipChatWindow *window)
 267 {
 268         GossipChatWindowPriv *priv;
 269         GladeXML             *glade;
 270         GtkAccelGroup        *accel_group;
 271         GtkWidget            *image;
 272         GClosure             *closure;
 273         GtkWidget            *menu_conv;
 274         GtkWidget            *menu;
 275         gint                  i;
 276         GtkWidget            *chat_vbox;
 277
 278         priv = GET_PRIV (window);
 279
 280         priv->tooltips = g_object_ref_sink (gtk_tooltips_new ());
 281
 282         glade = gossip_glade_get_file ("gossip-chat.glade",
 283                                        "chat_window",
 284                                        NULL,
 285                                        "chat_window", &priv->dialog,
 286                                        "chat_vbox", &chat_vbox,
 287                                        "menu_conv", &menu_conv,
 288                                        "menu_conv_clear", &priv->menu_conv_clear,
 289                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
 290                                        "menu_conv_log", &priv->menu_conv_log,
 291                                        "menu_conv_separator", &priv->menu_conv_separator,
 292                                        "menu_conv_add_contact", &priv->menu_conv_add_contact,
 293                                        "menu_conv_info", &priv->menu_conv_info,
 294                                        "menu_conv_close", &priv->menu_conv_close,
 295                                        "menu_room", &priv->menu_room,
 296                                        "menu_room_set_topic", &priv->menu_room_set_topic,
 297                                        "menu_room_join_new", &priv->menu_room_join_new,
 298                                        "menu_room_invite", &priv->menu_room_invite,
 299                                        "menu_room_add", &priv->menu_room_add,
 300                                        "menu_room_show_contacts", &priv->menu_room_show_contacts,
 301                                        "menu_edit_cut", &priv->menu_edit_cut,
 302                                        "menu_edit_copy", &priv->menu_edit_copy,
 303                                        "menu_edit_paste", &priv->menu_edit_paste,
 304                                        "menu_tabs_next", &priv->menu_tabs_next,
 305                                        "menu_tabs_prev", &priv->menu_tabs_prev,
 306                                        "menu_tabs_left", &priv->menu_tabs_left,
 307                                        "menu_tabs_right", &priv->menu_tabs_right,
 308                                        "menu_tabs_detach", &priv->menu_tabs_detach,
 309                                        NULL);
 310
 311         gossip_glade_connect (glade,
 312                               window,
 313                               "chat_window", "configure-event", chat_window_configure_event_cb,
 314                               "menu_conv", "activate", chat_window_conv_activate_cb,
 315                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
 316                               "menu_conv_log", "activate", chat_window_log_activate_cb,
 317                               "menu_conv_add_contact", "activate", chat_window_add_contact_activate_cb,
 318                               "menu_conv_info", "activate", chat_window_info_activate_cb,
 319                               "menu_conv_close", "activate", chat_window_close_activate_cb,
 320                               "menu_room_set_topic", "activate", chat_window_room_set_topic_activate_cb,
 321                               "menu_room_join_new", "activate", chat_window_room_join_new_activate_cb,
 322                               "menu_room_invite", "activate", chat_window_room_invite_activate_cb,
 323                               "menu_room_add", "activate", chat_window_room_add_activate_cb,
 324                               "menu_edit", "activate", chat_window_edit_activate_cb,
 325                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
 326                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
 327                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
 328                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
 329                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
 330                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
 331                               NULL);
 332
 333         g_object_unref (glade);
 334
 335         /* Set up chatroom manager */
 336         priv->chatroom_manager = gossip_chatroom_manager_new ();
 337         g_signal_connect_swapped (priv->chatroom_manager, "chatroom-added",
 338                                   G_CALLBACK (chat_window_update_menu),
 339                                   window);
 340         g_signal_connect_swapped (priv->chatroom_manager, "chatroom-removed",
 341                                   G_CALLBACK (chat_window_update_menu),
 342                                   window);
 343
 344         priv->notebook = gtk_notebook_new ();
 345         gtk_notebook_set_group_id (GTK_NOTEBOOK (priv->notebook), 1);
 346         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
 347         gtk_widget_show (priv->notebook);
 348
 349         /* Set up accels */
 350         accel_group = gtk_accel_group_new ();
 351         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
 352
 353         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 354                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
 355                                            window,
 356                                            NULL);
 357                 gtk_accel_group_connect (accel_group,
 358                                          tab_accel_keys[i],
 359                                          GDK_MOD1_MASK,
 360                                          0,
 361                                          closure);
 362         }
 363
 364         g_object_unref (accel_group);
 365
 366         /* Set the contact information menu item image to the Gossip
 367          * stock image
 368          */
 369         image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (priv->menu_conv_info));
 370         gtk_image_set_from_icon_name (GTK_IMAGE (image),
 371                                       EMPATHY_IMAGE_CONTACT_INFORMATION,
 372                                       GTK_ICON_SIZE_MENU);
 373
 374         /* Set up smiley menu */
 375         menu = gossip_chat_view_get_smiley_menu (
 376                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
 377                 window,
 378                 priv->tooltips);
 379         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
 380
 381         /* Set up signals we can't do with glade since we may need to
 382          * block/unblock them at some later stage.
 383          */
 384
 385         g_signal_connect (priv->dialog,
 386                           "delete_event",
 387                           G_CALLBACK (chat_window_delete_event_cb),
 388                           window);
 389
 390         g_signal_connect (priv->menu_room_show_contacts,
 391                           "toggled",
 392                           G_CALLBACK (chat_window_show_contacts_toggled_cb),
 393                           window);
 394
 395         g_signal_connect_swapped (priv->menu_tabs_prev,
 396                                   "activate",
 397                                   G_CALLBACK (gtk_notebook_prev_page),
 398                                   priv->notebook);
 399         g_signal_connect_swapped (priv->menu_tabs_next,
 400                                   "activate",
 401                                   G_CALLBACK (gtk_notebook_next_page),
 402                                   priv->notebook);
 403
 404         g_signal_connect (priv->dialog,
 405                           "focus_in_event",
 406                           G_CALLBACK (chat_window_focus_in_event_cb),
 407                           window);
 408         g_signal_connect_after (priv->notebook,
 409                                 "switch_page",
 410                                 G_CALLBACK (chat_window_page_switched_cb),
 411                                 window);
 412         g_signal_connect (priv->notebook,
 413                           "page_reordered",
 414                           G_CALLBACK (chat_window_page_reordered_cb),
 415                           window);
 416         g_signal_connect (priv->notebook,
 417                           "page_added",
 418                           G_CALLBACK (chat_window_page_added_cb),
 419                           window);
 420         g_signal_connect (priv->notebook,
 421                           "page_removed",
 422                           G_CALLBACK (chat_window_page_removed_cb),
 423                           window);
 424
 425         /* Set up drag and drop */
 426         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
 427                            GTK_DEST_DEFAULT_ALL,
 428                            drag_types_dest,
 429                            G_N_ELEMENTS (drag_types_dest),
 430                            GDK_ACTION_MOVE);
 431
 432         g_signal_connect (priv->notebook,
 433                           "drag-data-received",
 434                           G_CALLBACK (chat_window_drag_data_received),
 435                           window);
 436
 437         chat_windows = g_list_prepend (chat_windows, window);
 438
 439         /* Set up private details */
 440         priv->chats = NULL;
 441         priv->chats_new_msg = NULL;
 442         priv->chats_composing = NULL;
 443         priv->current_chat = NULL;
 444 }
 445
 446 /* Returns the window to open a new tab in if there is only one window
 447  * visble, otherwise, returns NULL indicating that a new window should
 448  * be added.
 449  */
 450 GossipChatWindow *
 451 gossip_chat_window_get_default (void)
 452 {
 453         GList    *l;
 454         gboolean  separate_windows = TRUE;
 455
 456         gossip_conf_get_bool (gossip_conf_get (),
 457                               GOSSIP_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 458                               &separate_windows);
 459
 460         if (separate_windows) {
 461                 /* Always create a new window */
 462                 return NULL;
 463         }
 464
 465         for (l = chat_windows; l; l = l->next) {
 466                 GossipChatWindow *chat_window;
 467                 GtkWidget        *dialog;
 468                 GdkWindow        *window;
 469                 gboolean          visible;
 470
 471                 chat_window = l->data;
 472
 473                 dialog = gossip_chat_window_get_dialog (chat_window);
 474                 window = dialog->window;
 475
 476                 g_object_get (dialog,
 477                               "visible", &visible,
 478                               NULL);
 479
 480                 visible = visible && !(gdk_window_get_state (window) & GDK_WINDOW_STATE_ICONIFIED);
 481
 482                 if (visible) {
 483                         /* Found a visible window on this desktop */
 484                         return chat_window;
 485                 }
 486         }
 487
 488         return NULL;
 489 }
 490
 491 static void
 492 gossip_chat_window_finalize (GObject *object)
 493 {
 494         GossipChatWindow     *window;
 495         GossipChatWindowPriv *priv;
 496
 497         window = GOSSIP_CHAT_WINDOW (object);
 498         priv = GET_PRIV (window);
 499
 500         gossip_debug (DEBUG_DOMAIN, "Finalized: %p", object);
 501
 502         if (priv->save_geometry_id != 0) {
 503                 g_source_remove (priv->save_geometry_id);
 504         }
 505
 506         if (priv->urgency_timeout_id != 0) {
 507                 g_source_remove (priv->urgency_timeout_id);
 508         }
 509
 510         chat_windows = g_list_remove (chat_windows, window);
 511         gtk_widget_destroy (priv->dialog);
 512
 513         g_object_unref (priv->chatroom_manager);
 514         g_object_unref (priv->tooltips);
 515
 516         G_OBJECT_CLASS (gossip_chat_window_parent_class)->finalize (object);
 517 }
 518
 519 static void
 520 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
 521                       GObject          *object,
 522                       guint             key,
 523                       GdkModifierType   mod,
 524                       GossipChatWindow *window)
 525 {
 526         GossipChatWindowPriv *priv;
 527         gint                  num = -1;
 528         gint                  i;
 529
 530         priv = GET_PRIV (window);
 531
 532         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 533                 if (tab_accel_keys[i] == key) {
 534                         num = i;
 535                         break;
 536                 }
 537         }
 538
 539         if (num != -1) {
 540                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
 541         }
 542 }
 543
 544 static void
 545 chat_window_close_clicked_cb (GtkWidget  *button,
 546                               GossipChat *chat)
 547 {
 548         GossipChatWindow *window;
 549
 550         window = gossip_chat_get_window (chat);
 551         gossip_chat_window_remove_chat (window, chat);
 552 }
 553
 554 static void
 555 chat_window_close_button_style_set_cb (GtkWidget *button,
 556                                        GtkStyle  *previous_style,
 557                                        gpointer   user_data)
 558 {
 559         gint h, w;
 560
 561         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
 562                                            GTK_ICON_SIZE_MENU, &w, &h);
 563
 564         gtk_widget_set_size_request (button, w, h);
 565 }
 566
 567 static GtkWidget *
 568 chat_window_create_label (GossipChatWindow *window,
 569                           GossipChat       *chat)
 570 {
 571         GossipChatWindowPriv *priv;
 572         GtkWidget            *hbox;
 573         GtkWidget            *name_label;
 574         GtkWidget            *status_image;
 575         GtkWidget            *close_button;
 576         GtkWidget            *close_image;
 577         GtkWidget            *event_box;
 578         GtkWidget            *event_box_hbox;
 579         PangoAttrList        *attr_list;
 580         PangoAttribute       *attr;
 581
 582         priv = GET_PRIV (window);
 583
 584         /* The spacing between the button and the label. */
 585         hbox = gtk_hbox_new (FALSE, 0);
 586
 587         event_box = gtk_event_box_new ();
 588         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 589
 590         name_label = gtk_label_new (gossip_chat_get_name (chat));
 591         gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
 592
 593         attr_list = pango_attr_list_new ();
 594         attr = pango_attr_scale_new (1/1.2);
 595         attr->start_index = 0;
 596         attr->end_index = -1;
 597         pango_attr_list_insert (attr_list, attr);
 598         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
 599         pango_attr_list_unref (attr_list);
 600
 601         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
 602         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
 603         g_object_set_data (G_OBJECT (chat), "chat-window-tab-label", name_label);
 604
 605         status_image = gtk_image_new ();
 606
 607         /* Spacing between the icon and label. */
 608         event_box_hbox = gtk_hbox_new (FALSE, 0);
 609
 610         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
 611         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
 612
 613         g_object_set_data (G_OBJECT (chat), "chat-window-tab-image", status_image);
 614         g_object_set_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget", event_box);
 615
 616         close_button = gtk_button_new ();
 617         gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
 618
 619         /* We don't want focus/keynav for the button to avoid clutter, and
 620          * Ctrl-W works anyway.
 621          */
 622         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 623         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 624
 625         /* Set the name to make the special rc style match. */
 626         gtk_widget_set_name (close_button, "gossip-close-button");
 627
 628         close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 629
 630         gtk_container_add (GTK_CONTAINER (close_button), close_image);
 631
 632         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 633         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 634         gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 635
 636         /* React to theme changes and also used to setup the initial size
 637          * correctly.
 638          */
 639         g_signal_connect (close_button,
 640                           "style-set",
 641                           G_CALLBACK (chat_window_close_button_style_set_cb),
 642                           chat);
 643
 644         g_signal_connect (close_button,
 645                           "clicked",
 646                           G_CALLBACK (chat_window_close_clicked_cb),
 647                           chat);
 648
 649         /* Set up tooltip */
 650         chat_window_update_tooltip (window, chat);
 651
 652         gtk_widget_show_all (hbox);
 653
 654         return hbox;
 655 }
 656
 657 static void
 658 chat_window_update_status (GossipChatWindow *window,
 659                            GossipChat       *chat)
 660 {
 661         GossipChatWindowPriv *priv;
 662         GtkImage             *image;
 663         const gchar          *icon_name = NULL;
 664
 665         priv = GET_PRIV (window);
 666
 667         if (g_list_find (priv->chats_new_msg, chat)) {
 668                 icon_name = EMPATHY_IMAGE_MESSAGE;
 669         }
 670         else if (g_list_find (priv->chats_composing, chat)) {
 671                 icon_name = EMPATHY_IMAGE_TYPING;
 672         }
 673         else {
 674                 icon_name = gossip_chat_get_status_icon_name (chat);
 675         }
 676         image = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 677         gtk_image_set_from_icon_name (image, icon_name, GTK_ICON_SIZE_MENU);
 678
 679         chat_window_update_title (window, chat);
 680         chat_window_update_tooltip (window, chat);
 681 }
 682
 683 static void
 684 chat_window_update_title (GossipChatWindow *window,
 685                           GossipChat       *chat)
 686 {
 687         GossipChatWindowPriv    *priv;
 688         const gchar             *str;
 689         gchar                   *title;
 690         gint                     n_chats;
 691
 692         priv = GET_PRIV (window);
 693
 694         n_chats = g_list_length (priv->chats);
 695         if (n_chats == 1) {
 696                 if (priv->chats_new_msg) {
 697                         title = g_strdup_printf (
 698                                 "%s - %s",
 699                                 gossip_chat_get_name (priv->current_chat),
 700                                 _("New Message"));
 701                 }
 702                 else if (gossip_chat_is_group_chat (priv->current_chat)) {
 703                         title = g_strdup_printf (
 704                                 "%s - %s",
 705                                 gossip_chat_get_name (priv->current_chat),
 706                                 _("Chat Room"));
 707                 } else {
 708                         title = g_strdup_printf (
 709                                 "%s - %s",
 710                                 gossip_chat_get_name (priv->current_chat),
 711                                 _("Conversation"));
 712                 }
 713         } else {
 714                 if (priv->chats_new_msg) {
 715                         GString *names;
 716                         GList   *l;
 717                         gint     n_messages = 0;
 718
 719                         names = g_string_new (NULL);
 720
 721                         for (l = priv->chats_new_msg; l; l = l->next) {
 722                                 n_messages++;
 723                                 g_string_append (names,
 724                                                  gossip_chat_get_name (l->data));
 725                                 if (l->next) {
 726                                         g_string_append (names, ", ");
 727                                 }
 728                         }
 729
 730                         str = ngettext ("New Message", "New Messages", n_messages);
 731                         title = g_strdup_printf ("%s - %s", names->str, str);
 732                         g_string_free (names, TRUE);
 733                 } else {
 734                         str = ngettext ("Conversation", "Conversations (%d)", n_chats);
 735                         title = g_strdup_printf (str, n_chats);
 736                 }
 737         }
 738
 739         gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 740         g_free (title);
 741
 742         if (priv->chats_new_msg) {
 743                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 744                                           EMPATHY_IMAGE_MESSAGE);
 745         } else {
 746                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 747         }
 748 }
 749
 750 static void
 751 chat_window_update_menu (GossipChatWindow *window)
 752 {
 753         GossipChatWindowPriv *priv;
 754         gboolean              first_page;
 755         gboolean              last_page;
 756         gboolean              is_connected;
 757         gint                  num_pages;
 758         gint                  page_num;
 759
 760         priv = GET_PRIV (window);
 761
 762         /* Notebook pages */
 763         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 764         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 765         first_page = (page_num == 0);
 766         last_page = (page_num == (num_pages - 1));
 767
 768         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 769         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 770         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 771         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 772         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 773
 774         is_connected = gossip_chat_is_connected (priv->current_chat);
 775
 776         if (gossip_chat_is_group_chat (priv->current_chat)) {
 777                 GossipGroupChat *group_chat;
 778                 GossipChatroom  *chatroom;
 779                 gboolean         show_contacts;
 780
 781                 group_chat = GOSSIP_GROUP_CHAT (priv->current_chat);
 782
 783                 /* Show / Hide widgets */
 784                 gtk_widget_show (priv->menu_room);
 785
 786                 gtk_widget_hide (priv->menu_conv_add_contact);
 787                 gtk_widget_hide (priv->menu_conv_info);
 788                 gtk_widget_hide (priv->menu_conv_separator);
 789
 790                 /* Can we add this room to our favourites and are we
 791                  * connected to the room?
 792                  */
 793                 chatroom = gossip_chatroom_manager_find (priv->chatroom_manager,
 794                                                          priv->current_chat->account,
 795                                                          gossip_chat_get_id (priv->current_chat));
 796
 797                 gtk_widget_set_sensitive (priv->menu_room_add, chatroom == NULL);
 798                 gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 799                 gtk_widget_set_sensitive (priv->menu_room_join_new, is_connected);
 800                 gtk_widget_set_sensitive (priv->menu_room_invite, is_connected);
 801
 802                 /* We need to block the signal here because all we are
 803                  * really trying to do is check or uncheck the menu
 804                  * item. If we don't do this we get funny behaviour
 805                  * with 2 or more group chat windows where showing
 806                  * contacts doesn't do anything.
 807                  */
 808                 show_contacts = gossip_group_chat_get_show_contacts (group_chat);
 809
 810                 g_signal_handlers_block_by_func (priv->menu_room_show_contacts,
 811                                                  chat_window_show_contacts_toggled_cb,
 812                                                  window);
 813
 814                 g_object_set (priv->menu_room_show_contacts,
 815                               "active", show_contacts,
 816                               NULL);
 817
 818                 g_signal_handlers_unblock_by_func (priv->menu_room_show_contacts,
 819                                                    chat_window_show_contacts_toggled_cb,
 820                                                    window);
 821         } else {
 822                 GossipPrivateChat  *chat;
 823                 GossipSubscription  subscription;
 824                 GossipContact      *contact;
 825
 826                 chat = GOSSIP_PRIVATE_CHAT (priv->current_chat);
 827
 828                 /* Show / Hide widgets */
 829                 gtk_widget_hide (priv->menu_room);
 830
 831                 contact = gossip_private_chat_get_contact (chat);
 832                 subscription = gossip_contact_get_subscription (contact);
 833                 if (!(subscription & GOSSIP_SUBSCRIPTION_FROM)) {
 834                         gtk_widget_show (priv->menu_conv_add_contact);
 835                 } else {
 836                         gtk_widget_hide (priv->menu_conv_add_contact);
 837                 }
 838
 839                 gtk_widget_show (priv->menu_conv_separator);
 840                 gtk_widget_show (priv->menu_conv_info);
 841
 842                 /* Are we connected? */
 843                 gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 844                 gtk_widget_set_sensitive (priv->menu_conv_add_contact, is_connected);
 845                 gtk_widget_set_sensitive (priv->menu_conv_info, is_connected);
 846         }
 847 }
 848
 849 static void
 850 chat_window_insert_smiley_activate_cb (GtkWidget        *menuitem,
 851                                        GossipChatWindow *window)
 852 {
 853         GossipChatWindowPriv *priv;
 854         GossipChat           *chat;
 855         GtkTextBuffer        *buffer;
 856         GtkTextIter           iter;
 857         const gchar          *smiley;
 858
 859         priv = GET_PRIV (window);
 860
 861         chat = priv->current_chat;
 862
 863         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 864
 865         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 866         gtk_text_buffer_get_end_iter (buffer, &iter);
 867         gtk_text_buffer_insert (buffer, &iter,
 868                                 smiley, -1);
 869 }
 870
 871 static void
 872 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 873                                GossipChatWindow *window)
 874 {
 875         GossipChatWindowPriv *priv;
 876
 877         priv = GET_PRIV (window);
 878
 879         gossip_chat_clear (priv->current_chat);
 880 }
 881
 882 static void
 883 chat_window_add_contact_activate_cb (GtkWidget        *menuitem,
 884                                      GossipChatWindow *window)
 885 {
 886         GossipChatWindowPriv *priv;
 887         //GossipContact        *contact;
 888
 889         priv = GET_PRIV (window);
 890
 891         //contact = gossip_chat_get_contact (priv->current_chat);
 892
 893         // FIXME: gossip_add_contact_dialog_show (NULL, contact);
 894 }
 895
 896 static void
 897 chat_window_log_activate_cb (GtkWidget        *menuitem,
 898                              GossipChatWindow *window)
 899 {
 900 /* FIXME:
 901         GossipChatWindowPriv *priv;
 902
 903         priv = GET_PRIV (window);
 904
 905         if (gossip_chat_is_group_chat (priv->current_chat)) {
 906                 GossipGroupChat *group_chat;
 907                 GossipChatroom  *chatroom;
 908
 909                 group_chat = GOSSIP_GROUP_CHAT (priv->current_chat);
 910                 chatroom = gossip_group_chat_get_chatroom (group_chat);
 911                 gossip_log_window_show (NULL, chatroom);
 912         } else {
 913                 GossipContact *contact;
 914
 915                 contact = gossip_chat_get_contact (priv->current_chat);
 916                 gossip_log_window_show (contact, NULL);
 917         }
 918 */
 919 }
 920
 921 static void
 922 chat_window_info_activate_cb (GtkWidget        *menuitem,
 923                               GossipChatWindow *window)
 924 {
 925         GossipChatWindowPriv *priv;
 926         //GossipContact        *contact;
 927
 928         priv = GET_PRIV (window);
 929 /*FIXME:
 930         contact = gossip_chat_get_contact (priv->current_chat);
 931
 932         gossip_contact_info_dialog_show (contact,
 933                                          GTK_WINDOW (priv->dialog));*/
 934 }
 935
 936 static gboolean
 937 chat_window_save_geometry_timeout_cb (GossipChatWindow *window)
 938 {
 939         GossipChatWindowPriv *priv;
 940         gint                  x, y, w, h;
 941
 942         priv = GET_PRIV (window);
 943
 944         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 945         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 946
 947         gossip_chat_save_geometry (priv->current_chat, x, y, w, h);
 948
 949         priv->save_geometry_id = 0;
 950
 951         return FALSE;
 952 }
 953
 954 static gboolean
 955 chat_window_configure_event_cb (GtkWidget         *widget,
 956                                 GdkEventConfigure *event,
 957                                 GossipChatWindow  *window)
 958 {
 959         GossipChatWindowPriv *priv;
 960
 961         priv = GET_PRIV (window);
 962
 963         /* Only save geometry information if there is ONE chat visible. */
 964         if (g_list_length (priv->chats) > 1) {
 965                 return FALSE;
 966         }
 967
 968         if (priv->save_geometry_id != 0) {
 969                 g_source_remove (priv->save_geometry_id);
 970         }
 971
 972         priv->save_geometry_id =
 973                 g_timeout_add (500,
 974                                (GSourceFunc) chat_window_save_geometry_timeout_cb,
 975                                window);
 976
 977         return FALSE;
 978 }
 979
 980 static void
 981 chat_window_conv_activate_cb (GtkWidget        *menuitem,
 982                               GossipChatWindow *window)
 983 {
 984         GossipChatWindowPriv *priv;
 985         gboolean              log_exists = FALSE;
 986
 987         priv = GET_PRIV (window);
 988 /* FIXME:
 989         if (gossip_chat_is_group_chat (priv->current_chat)) {
 990                 GossipGroupChat *group_chat;
 991                 GossipChatroom  *chatroom;
 992
 993                 group_chat = GOSSIP_GROUP_CHAT (priv->current_chat);
 994                 chatroom = gossip_group_chat_get_chatroom (group_chat);
 995                 if (chatroom) {
 996                         log_exists = gossip_log_exists_for_chatroom (chatroom);
 997                 }
 998         } else {
 999                 GossipContact *contact;
1000
1001                 contact = gossip_chat_get_contact (priv->current_chat);
1002                 if (contact) {
1003                         log_exists = gossip_log_exists_for_contact (contact);
1004                 }
1005         }
1006 */
1007         gtk_widget_set_sensitive (priv->menu_conv_log, log_exists);
1008 }
1009
1010 static void
1011 chat_window_show_contacts_toggled_cb (GtkWidget        *menuitem,
1012                                       GossipChatWindow *window)
1013 {
1014         GossipChatWindowPriv *priv;
1015         gboolean              show;
1016
1017         priv = GET_PRIV (window);
1018
1019         g_return_if_fail (priv->current_chat != NULL);
1020
1021         show = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (priv->menu_room_show_contacts));
1022         gossip_group_chat_set_show_contacts (GOSSIP_GROUP_CHAT (priv->current_chat), show);
1023 }
1024
1025 static void
1026 chat_window_close_activate_cb (GtkWidget        *menuitem,
1027                                GossipChatWindow *window)
1028 {
1029         GossipChatWindowPriv *priv;
1030
1031         priv = GET_PRIV (window);
1032
1033         g_return_if_fail (priv->current_chat != NULL);
1034
1035         gossip_chat_window_remove_chat (window, priv->current_chat);
1036 }
1037
1038 static void
1039 chat_window_room_set_topic_activate_cb (GtkWidget        *menuitem,
1040                                         GossipChatWindow *window)
1041 {
1042         GossipChatWindowPriv *priv;
1043
1044         priv = GET_PRIV (window);
1045
1046         if (gossip_chat_is_group_chat (priv->current_chat)) {
1047                 GossipGroupChat *group_chat;
1048
1049                 group_chat = GOSSIP_GROUP_CHAT (priv->current_chat);
1050                 gossip_group_chat_set_topic (group_chat);
1051         }
1052 }
1053
1054 static void
1055 chat_window_room_join_new_activate_cb (GtkWidget        *menuitem,
1056                                        GossipChatWindow *window)
1057 {
1058         GossipChatWindowPriv *priv;
1059
1060         priv = GET_PRIV (window);
1061
1062         gossip_new_chatroom_dialog_show (GTK_WINDOW (priv->dialog));
1063 }
1064
1065 static void
1066 chat_window_room_invite_activate_cb (GtkWidget        *menuitem,
1067                                      GossipChatWindow *window)
1068 {
1069 /* FIXME:
1070         GossipChatWindowPriv *priv;
1071         GossipContact        *own_contact;
1072         GossipChatroomId      id = 0;
1073
1074         priv = GET_PRIV (window);
1075         own_contact = gossip_chat_get_own_contact (priv->current_chat);
1076
1077         if (gossip_chat_is_group_chat (priv->current_chat)) {
1078                 GossipGroupChat *group_chat;
1079
1080                 group_chat = GOSSIP_GROUP_CHAT (priv->current_chat);
1081                 id = gossip_group_chat_get_chatroom_id (group_chat);
1082         }
1083
1084         gossip_chat_invite_dialog_show (own_contact, id);
1085 */
1086 }
1087
1088 static void
1089 chat_window_room_add_activate_cb (GtkWidget        *menuitem,
1090                                   GossipChatWindow *window)
1091 {
1092         GossipChatWindowPriv  *priv;
1093         GossipChatroomManager *manager;
1094         GossipChatroom        *chatroom;
1095
1096         priv = GET_PRIV (window);
1097
1098         g_return_if_fail (priv->current_chat != NULL);
1099
1100         if (!gossip_chat_is_group_chat (priv->current_chat)) {
1101                 return;
1102         }
1103
1104         chatroom = gossip_chatroom_new_full (priv->current_chat->account,
1105                                              gossip_chat_get_id (priv->current_chat),
1106                                              gossip_chat_get_name (priv->current_chat),
1107                                              FALSE);
1108
1109         manager = gossip_chatroom_manager_new ();
1110         gossip_chatroom_manager_add (manager, chatroom);
1111         chat_window_update_menu (window);
1112
1113         g_object_unref (chatroom);
1114         g_object_unref (manager);
1115 }
1116
1117 static void
1118 chat_window_edit_activate_cb (GtkWidget        *menuitem,
1119                               GossipChatWindow *window)
1120 {
1121         GossipChatWindowPriv *priv;
1122         GtkClipboard         *clipboard;
1123         GtkTextBuffer        *buffer;
1124         gboolean              text_available;
1125
1126         priv = GET_PRIV (window);
1127
1128         g_return_if_fail (priv->current_chat != NULL);
1129
1130         if (!gossip_chat_is_connected (priv->current_chat)) {
1131                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
1132                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
1133                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
1134                 return;
1135         }
1136
1137         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
1138         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
1139                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
1140                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
1141         } else {
1142                 gboolean selection;
1143
1144                 selection = gossip_chat_view_get_selection_bounds (priv->current_chat->view,
1145                                                                    NULL, NULL);
1146
1147                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
1148                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
1149         }
1150
1151         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1152         text_available = gtk_clipboard_wait_is_text_available (clipboard);
1153         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
1154 }
1155
1156 static void
1157 chat_window_cut_activate_cb (GtkWidget        *menuitem,
1158                              GossipChatWindow *window)
1159 {
1160         GossipChatWindowPriv *priv;
1161
1162         g_return_if_fail (GOSSIP_IS_CHAT_WINDOW (window));
1163
1164         priv = GET_PRIV (window);
1165
1166         gossip_chat_cut (priv->current_chat);
1167 }
1168
1169 static void
1170 chat_window_copy_activate_cb (GtkWidget        *menuitem,
1171                               GossipChatWindow *window)
1172 {
1173         GossipChatWindowPriv *priv;
1174
1175         g_return_if_fail (GOSSIP_IS_CHAT_WINDOW (window));
1176
1177         priv = GET_PRIV (window);
1178
1179         gossip_chat_copy (priv->current_chat);
1180 }
1181
1182 static void
1183 chat_window_paste_activate_cb (GtkWidget        *menuitem,
1184                                GossipChatWindow *window)
1185 {
1186         GossipChatWindowPriv *priv;
1187
1188         g_return_if_fail (GOSSIP_IS_CHAT_WINDOW (window));
1189
1190         priv = GET_PRIV (window);
1191
1192         gossip_chat_paste (priv->current_chat);
1193 }
1194
1195 static void
1196 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
1197                                    GossipChatWindow *window)
1198 {
1199         GossipChatWindowPriv *priv;
1200         GossipChat           *chat;
1201         gint                  index;
1202
1203         priv = GET_PRIV (window);
1204
1205         chat = priv->current_chat;
1206         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1207         if (index <= 0) {
1208                 return;
1209         }
1210
1211         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1212                                     gossip_chat_get_widget (chat),
1213                                     index - 1);
1214
1215         chat_window_update_menu (window);
1216         chat_window_update_status (window, chat);
1217 }
1218
1219 static void
1220 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
1221                                     GossipChatWindow *window)
1222 {
1223         GossipChatWindowPriv *priv;
1224         GossipChat           *chat;
1225         gint                  index;
1226
1227         priv = GET_PRIV (window);
1228
1229         chat = priv->current_chat;
1230         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
1231
1232         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
1233                                     gossip_chat_get_widget (chat),
1234                                     index + 1);
1235
1236         chat_window_update_menu (window);
1237         chat_window_update_status (window, chat);
1238 }
1239
1240 static void
1241 chat_window_detach_activate_cb (GtkWidget        *menuitem,
1242                                 GossipChatWindow *window)
1243 {
1244         GossipChatWindowPriv *priv;
1245         GossipChatWindow     *new_window;
1246         GossipChat           *chat;
1247
1248         priv = GET_PRIV (window);
1249
1250         chat = priv->current_chat;
1251         new_window = gossip_chat_window_new ();
1252
1253         gossip_chat_window_move_chat (window, new_window, chat);
1254
1255         priv = GET_PRIV (new_window);
1256         gtk_widget_show (priv->dialog);
1257 }
1258
1259 static gboolean
1260 chat_window_delete_event_cb (GtkWidget        *dialog,
1261                              GdkEvent         *event,
1262                              GossipChatWindow *window)
1263 {
1264         GossipChatWindowPriv *priv;
1265         GList                *list;
1266         GList                *l;
1267
1268         priv = GET_PRIV (window);
1269
1270         gossip_debug (DEBUG_DOMAIN, "Delete event received");
1271
1272         list = g_list_copy (priv->chats);
1273
1274         for (l = list; l; l = l->next) {
1275                 gossip_chat_window_remove_chat (window, l->data);
1276         }
1277
1278         g_list_free (list);
1279
1280         return TRUE;
1281 }
1282
1283 static void
1284 chat_window_status_changed_cb (GossipChat       *chat,
1285                                GossipChatWindow *window)
1286 {
1287         chat_window_update_menu (window);
1288         chat_window_update_status (window, chat);
1289 }
1290
1291 static void
1292 chat_window_update_tooltip (GossipChatWindow *window,
1293                             GossipChat       *chat)
1294 {
1295         GossipChatWindowPriv *priv;
1296         GtkWidget            *widget;
1297         gchar                *current_tooltip;
1298         gchar                *str;
1299
1300         priv = GET_PRIV (window);
1301
1302         current_tooltip = gossip_chat_get_tooltip (chat);
1303
1304         if (g_list_find (priv->chats_composing, chat)) {
1305                 str = g_strconcat (current_tooltip, "\n", _("Typing a message."), NULL);
1306                 g_free (current_tooltip);
1307         } else {
1308                 str = current_tooltip;
1309         }
1310
1311         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
1312         gtk_tooltips_set_tip (priv->tooltips,
1313                               widget,
1314                               str,
1315                               NULL);
1316
1317         g_free (str);
1318 }
1319
1320 static void
1321 chat_window_name_changed_cb (GossipChat       *chat,
1322                              const gchar      *name,
1323                              GossipChatWindow *window)
1324 {
1325         GtkLabel *label;
1326
1327         label = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
1328
1329         gtk_label_set_text (label, name);
1330 }
1331
1332 static void
1333 chat_window_composing_cb (GossipChat       *chat,
1334                           gboolean          is_composing,
1335                           GossipChatWindow *window)
1336 {
1337         GossipChatWindowPriv *priv;
1338
1339         priv = GET_PRIV (window);
1340
1341         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
1342                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
1343         } else {
1344                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1345         }
1346
1347         chat_window_update_status (window, chat);
1348 }
1349
1350 static void
1351 chat_window_new_message_cb (GossipChat       *chat,
1352                             GossipMessage    *message,
1353                             gboolean          is_backlog,
1354                             GossipChatWindow *window)
1355 {
1356         GossipChatWindowPriv *priv;
1357         gboolean              has_focus;
1358         gboolean              needs_urgency;
1359
1360         priv = GET_PRIV (window);
1361
1362         has_focus = gossip_chat_window_has_focus (window);
1363
1364         if (has_focus && priv->current_chat == chat) {
1365                 gossip_debug (DEBUG_DOMAIN, "New message, we have focus");
1366                 return;
1367         }
1368
1369         gossip_debug (DEBUG_DOMAIN, "New message, no focus");
1370
1371         needs_urgency = FALSE;
1372         if (gossip_chat_is_group_chat (chat)) {
1373                 if (!is_backlog &&
1374                     gossip_chat_should_highlight_nick (message)) {
1375                         gossip_debug (DEBUG_DOMAIN, "Highlight this nick");
1376                         needs_urgency = TRUE;
1377                 }
1378         } else {
1379                 needs_urgency = TRUE;
1380         }
1381
1382         if (needs_urgency && !has_focus) {
1383                 chat_window_set_urgency_hint (window, TRUE);
1384         }
1385
1386         if (!is_backlog &&
1387             !g_list_find (priv->chats_new_msg, chat)) {
1388                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
1389                 chat_window_update_status (window, chat);
1390         }
1391 }
1392
1393 static GtkNotebook *
1394 chat_window_detach_hook (GtkNotebook *source,
1395                          GtkWidget   *page,
1396                          gint         x,
1397                          gint         y,
1398                          gpointer     user_data)
1399 {
1400         GossipChatWindowPriv *priv;
1401         GossipChatWindow     *window, *new_window;
1402         GossipChat           *chat;
1403
1404         chat = g_object_get_data (G_OBJECT (page), "chat");
1405         window = gossip_chat_get_window (chat);
1406
1407         new_window = gossip_chat_window_new ();
1408         priv = GET_PRIV (new_window);
1409
1410         gossip_debug (DEBUG_DOMAIN, "Detach hook called");
1411
1412         gossip_chat_window_move_chat (window, new_window, chat);
1413
1414         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1415         gtk_widget_show (priv->dialog);
1416
1417         return NULL;
1418 }
1419
1420 static void
1421 chat_window_page_switched_cb (GtkNotebook      *notebook,
1422                               GtkNotebookPage  *page,
1423                               gint              page_num,
1424                               GossipChatWindow *window)
1425 {
1426         GossipChatWindowPriv *priv;
1427         GossipChat           *chat;
1428         GtkWidget            *child;
1429
1430         gossip_debug (DEBUG_DOMAIN, "Page switched");
1431
1432         priv = GET_PRIV (window);
1433
1434         child = gtk_notebook_get_nth_page (notebook, page_num);
1435         chat = g_object_get_data (G_OBJECT (child), "chat");
1436
1437         if (priv->page_added) {
1438                 priv->page_added = FALSE;
1439                 gossip_chat_scroll_down (chat);
1440         }
1441         else if (priv->current_chat == chat) {
1442                 return;
1443         }
1444
1445         priv->current_chat = chat;
1446         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1447
1448         chat_window_update_menu (window);
1449         chat_window_update_status (window, chat);
1450 }
1451
1452 static void
1453 chat_window_page_reordered_cb (GtkNotebook      *notebook,
1454                                GtkWidget        *widget,
1455                                guint             page_num,
1456                                GossipChatWindow *window)
1457 {
1458         gossip_debug (DEBUG_DOMAIN, "Page reordered");
1459
1460         chat_window_update_menu (window);
1461 }
1462
1463 static void
1464 chat_window_page_added_cb (GtkNotebook      *notebook,
1465                            GtkWidget        *child,
1466                            guint             page_num,
1467                            GossipChatWindow *window)
1468 {
1469         GossipChatWindowPriv *priv;
1470         GossipChat           *chat;
1471
1472         priv = GET_PRIV (window);
1473
1474         /* If we just received DND to the same window, we don't want
1475          * to do anything here like removing the tab and then readding
1476          * it, so we return here and in "page-added".
1477          */
1478         if (priv->dnd_same_window) {
1479                 gossip_debug (DEBUG_DOMAIN, "Page added (back to the same window)");
1480                 priv->dnd_same_window = FALSE;
1481                 return;
1482         }
1483
1484         gossip_debug (DEBUG_DOMAIN, "Page added");
1485
1486         /* Get chat object */
1487         chat = g_object_get_data (G_OBJECT (child), "chat");
1488
1489         /* Set the chat window */
1490         gossip_chat_set_window (chat, window);
1491
1492         /* Connect chat signals for this window */
1493         g_signal_connect (chat, "status-changed",
1494                           G_CALLBACK (chat_window_status_changed_cb),
1495                           window);
1496         g_signal_connect (chat, "name-changed",
1497                           G_CALLBACK (chat_window_name_changed_cb),
1498                           window);
1499         g_signal_connect (chat, "composing",
1500                           G_CALLBACK (chat_window_composing_cb),
1501                           window);
1502         g_signal_connect (chat, "new-message",
1503                           G_CALLBACK (chat_window_new_message_cb),
1504                           window);
1505
1506         /* Set flag so we know to perform some special operations on
1507          * switch page due to the new page being added.
1508          */
1509         priv->page_added = TRUE;
1510
1511         /* Get list of chats up to date */
1512         priv->chats = g_list_append (priv->chats, chat);
1513 }
1514
1515 static void
1516 chat_window_page_removed_cb (GtkNotebook      *notebook,
1517                              GtkWidget        *child,
1518                              guint             page_num,
1519                              GossipChatWindow *window)
1520 {
1521         GossipChatWindowPriv *priv;
1522         GossipChat           *chat;
1523
1524         priv = GET_PRIV (window);
1525
1526         /* If we just received DND to the same window, we don't want
1527          * to do anything here like removing the tab and then readding
1528          * it, so we return here and in "page-added".
1529          */
1530         if (priv->dnd_same_window) {
1531                 gossip_debug (DEBUG_DOMAIN, "Page removed (and will be readded to same window)");
1532                 return;
1533         }
1534
1535         gossip_debug (DEBUG_DOMAIN, "Page removed");
1536
1537         /* Get chat object */
1538         chat = g_object_get_data (G_OBJECT (child), "chat");
1539
1540         /* Unset the window associated with a chat */
1541         gossip_chat_set_window (chat, NULL);
1542
1543         /* Disconnect all signal handlers for this chat and this window */
1544         g_signal_handlers_disconnect_by_func (chat,
1545                                               G_CALLBACK (chat_window_status_changed_cb),
1546                                               window);
1547         g_signal_handlers_disconnect_by_func (chat,
1548                                               G_CALLBACK (chat_window_name_changed_cb),
1549                                               window);
1550         g_signal_handlers_disconnect_by_func (chat,
1551                                               G_CALLBACK (chat_window_composing_cb),
1552                                               window);
1553         g_signal_handlers_disconnect_by_func (chat,
1554                                               G_CALLBACK (chat_window_new_message_cb),
1555                                               window);
1556
1557         /* Keep list of chats up to date */
1558         priv->chats = g_list_remove (priv->chats, chat);
1559         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1560         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1561
1562         if (priv->chats == NULL) {
1563                 g_object_unref (window);
1564         } else {
1565                 chat_window_update_menu (window);
1566                 chat_window_update_title (window, NULL);
1567         }
1568 }
1569
1570 static gboolean
1571 chat_window_focus_in_event_cb (GtkWidget        *widget,
1572                                GdkEvent         *event,
1573                                GossipChatWindow *window)
1574 {
1575         GossipChatWindowPriv *priv;
1576
1577         gossip_debug (DEBUG_DOMAIN, "Focus in event, updating title");
1578
1579         priv = GET_PRIV (window);
1580
1581         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1582
1583         chat_window_set_urgency_hint (window, FALSE);
1584
1585         /* Update the title, since we now mark all unread messages as read. */
1586         chat_window_update_status (window, priv->current_chat);
1587
1588         return FALSE;
1589 }
1590
1591 static void
1592 chat_window_drag_data_received (GtkWidget        *widget,
1593                                 GdkDragContext   *context,
1594                                 int               x,
1595                                 int               y,
1596                                 GtkSelectionData *selection,
1597                                 guint             info,
1598                                 guint             time,
1599                                 GossipChatWindow *window)
1600 {
1601         /* FIXME: DnD of contact do not seems to work... */
1602         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1603                 EmpathyContactManager *manager;
1604                 GossipContact         *contact;
1605                 GossipChat            *chat;
1606                 GossipChatWindow      *old_window;
1607                 McAccount             *account;
1608                 const gchar           *id = NULL;
1609
1610                 if (selection) {
1611                         id = (const gchar*) selection->data;
1612                 }
1613
1614                 gossip_debug (DEBUG_DOMAIN, "DND contact from roster with id:'%s'", id);
1615
1616                 manager = empathy_contact_manager_new ();
1617                 contact = empathy_contact_list_find (EMPATHY_CONTACT_LIST (manager), id);
1618                 g_object_unref (manager);
1619
1620                 if (!contact) {
1621                         gossip_debug (DEBUG_DOMAIN, "DND contact from roster not found");
1622                         return;
1623                 }
1624
1625                 account = gossip_contact_get_account (contact);
1626                 chat = gossip_chat_window_find_chat (account, id);
1627                 old_window = gossip_chat_get_window (chat);
1628
1629                 if (old_window) {
1630                         if (old_window == window) {
1631                                 gtk_drag_finish (context, TRUE, FALSE, time);
1632                                 return;
1633                         }
1634
1635                         gossip_chat_window_move_chat (old_window, window, chat);
1636                 } else {
1637                         gossip_chat_window_add_chat (window, chat);
1638                 }
1639
1640                 /* Added to take care of any outstanding chat events */
1641                 gossip_chat_present (chat);
1642
1643                 /* We should return TRUE to remove the data when doing
1644                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1645                  * weird consequences, and we handle that internally
1646                  * anyway with add_chat() and remove_chat().
1647                  */
1648                 gtk_drag_finish (context, TRUE, FALSE, time);
1649         }
1650         else if (info == DND_DRAG_TYPE_TAB) {
1651                 GossipChat        *chat = NULL;
1652                 GossipChatWindow  *old_window;
1653                 GtkWidget        **child = NULL;
1654
1655                 gossip_debug (DEBUG_DOMAIN, "DND tab");
1656
1657                 if (selection) {
1658                         child = (void*) selection->data;
1659                 }
1660
1661                 if (child) {
1662                         chat = g_object_get_data (G_OBJECT (*child), "chat");
1663                 }
1664
1665                 old_window = gossip_chat_get_window (chat);
1666                 if (old_window) {
1667                         GossipChatWindowPriv *priv;
1668
1669                         priv = GET_PRIV (window);
1670
1671                         if (old_window == window) {
1672                                 gossip_debug (DEBUG_DOMAIN, "DND tab (within same window)");
1673                                 priv->dnd_same_window = TRUE;
1674                                 gtk_drag_finish (context, TRUE, FALSE, time);
1675                                 return;
1676                         }
1677
1678                         priv->dnd_same_window = FALSE;
1679                 }
1680
1681                 /* We should return TRUE to remove the data when doing
1682                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1683                  * weird consequences, and we handle that internally
1684                  * anyway with add_chat() and remove_chat().
1685                  */
1686                 gtk_drag_finish (context, TRUE, FALSE, time);
1687         } else {
1688                 gossip_debug (DEBUG_DOMAIN, "DND from unknown source");
1689                 gtk_drag_finish (context, FALSE, FALSE, time);
1690         }
1691 }
1692
1693 static gboolean
1694 chat_window_urgency_timeout_func (GossipChatWindow *window)
1695 {
1696         GossipChatWindowPriv *priv;
1697
1698         priv = GET_PRIV (window);
1699
1700         gossip_debug (DEBUG_DOMAIN, "Turning off urgency hint");
1701         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), FALSE);
1702
1703         priv->urgency_timeout_id = 0;
1704
1705         return FALSE;
1706 }
1707
1708 static void
1709 chat_window_set_urgency_hint (GossipChatWindow *window,
1710                               gboolean          urgent)
1711 {
1712         GossipChatWindowPriv *priv;
1713
1714         priv = GET_PRIV (window);
1715
1716         if (!urgent) {
1717                 /* Remove any existing hint and timeout. */
1718                 if (priv->urgency_timeout_id) {
1719                         gossip_debug (DEBUG_DOMAIN, "Turning off urgency hint");
1720                         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), FALSE);
1721                         g_source_remove (priv->urgency_timeout_id);
1722                         priv->urgency_timeout_id = 0;
1723                 }
1724                 return;
1725         }
1726
1727         /* Add a new hint and renew any exising timeout or add a new one. */
1728         if (priv->urgency_timeout_id) {
1729                 g_source_remove (priv->urgency_timeout_id);
1730         } else {
1731                 gossip_debug (DEBUG_DOMAIN, "Turning on urgency hint");
1732                 gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), TRUE);
1733         }
1734
1735         priv->urgency_timeout_id = g_timeout_add (
1736                 URGENCY_TIMEOUT,
1737                 (GSourceFunc) chat_window_urgency_timeout_func,
1738                 window);
1739 }
1740
1741 GossipChatWindow *
1742 gossip_chat_window_new (void)
1743 {
1744         return GOSSIP_CHAT_WINDOW (g_object_new (GOSSIP_TYPE_CHAT_WINDOW, NULL));
1745 }
1746
1747 GtkWidget *
1748 gossip_chat_window_get_dialog (GossipChatWindow *window)
1749 {
1750         GossipChatWindowPriv *priv;
1751
1752         g_return_val_if_fail (window != NULL, NULL);
1753
1754         priv = GET_PRIV (window);
1755
1756         return priv->dialog;
1757 }
1758
1759 void
1760 gossip_chat_window_add_chat (GossipChatWindow *window,
1761                              GossipChat       *chat)
1762 {
1763         GossipChatWindowPriv *priv;
1764         GtkWidget            *label;
1765         GtkWidget            *child;
1766
1767         priv = GET_PRIV (window);
1768
1769         /* Reference the chat object */
1770         g_object_ref (chat);
1771
1772         /* Set the chat window */
1773         gossip_chat_set_window (chat, window);
1774
1775         if (g_list_length (priv->chats) == 0) {
1776                 gint x, y, w, h;
1777
1778                 gossip_chat_load_geometry (chat, &x, &y, &w, &h);
1779
1780                 if (x >= 0 && y >= 0) {
1781                         /* Let the window manager position it if we don't have
1782                          * good x, y coordinates.
1783                          */
1784                         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1785                 }
1786
1787                 if (w > 0 && h > 0) {
1788                         /* Use the defaults from the glade file if we don't have
1789                          * good w, h geometry.
1790                          */
1791                         gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1792                 }
1793         }
1794
1795         child = gossip_chat_get_widget (chat);
1796         label = chat_window_create_label (window, chat);
1797
1798         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1799         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1800         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1801         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1802                                             TRUE, TRUE, GTK_PACK_START);
1803
1804         gossip_debug (DEBUG_DOMAIN,
1805                       "Chat added (%d references)",
1806                       G_OBJECT (chat)->ref_count);
1807 }
1808
1809 void
1810 gossip_chat_window_remove_chat (GossipChatWindow *window,
1811                                 GossipChat       *chat)
1812 {
1813         GossipChatWindowPriv *priv;
1814         gint                  position;
1815
1816         priv = GET_PRIV (window);
1817
1818         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1819                                           gossip_chat_get_widget (chat));
1820         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1821
1822         gossip_debug (DEBUG_DOMAIN,
1823                       "Chat removed (%d references)",
1824                       G_OBJECT (chat)->ref_count - 1);
1825
1826         g_object_unref (chat);
1827 }
1828
1829 void
1830 gossip_chat_window_move_chat (GossipChatWindow *old_window,
1831                               GossipChatWindow *new_window,
1832                               GossipChat       *chat)
1833 {
1834         GtkWidget *widget;
1835
1836         g_return_if_fail (GOSSIP_IS_CHAT_WINDOW (old_window));
1837         g_return_if_fail (GOSSIP_IS_CHAT_WINDOW (new_window));
1838         g_return_if_fail (GOSSIP_IS_CHAT (chat));
1839
1840         widget = gossip_chat_get_widget (chat);
1841
1842         gossip_debug (DEBUG_DOMAIN,
1843                       "Chat moving with widget:%p (%d references)",
1844                       widget,
1845                       G_OBJECT (widget)->ref_count);
1846
1847         /* We reference here to make sure we don't loose the widget
1848          * and the GossipChat object during the move.
1849          */
1850         g_object_ref (chat);
1851         g_object_ref (widget);
1852
1853         gossip_chat_window_remove_chat (old_window, chat);
1854         gossip_chat_window_add_chat (new_window, chat);
1855
1856         g_object_unref (widget);
1857         g_object_unref (chat);
1858 }
1859
1860 void
1861 gossip_chat_window_switch_to_chat (GossipChatWindow *window,
1862                                    GossipChat       *chat)
1863 {
1864         GossipChatWindowPriv *priv;
1865         gint                  page_num;
1866
1867         priv = GET_PRIV (window);
1868
1869         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1870                                           gossip_chat_get_widget (chat));
1871         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1872                                        page_num);
1873 }
1874
1875 gboolean
1876 gossip_chat_window_has_focus (GossipChatWindow *window)
1877 {
1878         GossipChatWindowPriv *priv;
1879         gboolean              has_focus;
1880
1881         g_return_val_if_fail (GOSSIP_IS_CHAT_WINDOW (window), FALSE);
1882
1883         priv = GET_PRIV (window);
1884
1885         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1886
1887         return has_focus;
1888 }
1889
1890 GossipChat *
1891 gossip_chat_window_find_chat (McAccount   *account,
1892                               const gchar *id)
1893 {
1894         GList *l;
1895
1896         for (l = chat_windows; l; l = l->next) {
1897                 GossipChatWindowPriv *priv;
1898                 GossipChatWindow     *window;
1899                 GList                *ll;
1900
1901                 window = l->data;
1902                 priv = GET_PRIV (window);
1903
1904                 for (ll = priv->chats; ll; ll = ll->next) {
1905                         GossipChat *chat;
1906
1907                         chat = ll->data;
1908
1909                         if (gossip_account_equal (account, chat->account) &&
1910                             strcmp (id, gossip_chat_get_id (chat)) == 0) {
1911                                 return chat;
1912                         }
1913                 }
1914         }
1915
1916         return NULL;
1917 }
1918