src/empathy-chat-window.c

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