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., 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 <telepathy-glib/util.h>
  38 #include <libmissioncontrol/mission-control.h>
  39
  40 #include <libempathy/empathy-contact-factory.h>
  41 #include <libempathy/empathy-contact.h>
  42 #include <libempathy/empathy-message.h>
  43 #include <libempathy/empathy-dispatcher.h>
  44 #include <libempathy/empathy-chatroom-manager.h>
  45 #include <libempathy/empathy-utils.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-ui-utils.h>
  53
  54 #include "empathy-chat-window.h"
  55 #include "empathy-about-dialog.h"
  56
  57 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  58 #include <libempathy/empathy-debug.h>
  59
  60 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatWindow)
  61 typedef struct {
  62         EmpathyChat *current_chat;
  63         GList       *chats;
  64         GList       *chats_new_msg;
  65         GList       *chats_composing;
  66         gboolean     page_added;
  67         gboolean     dnd_same_window;
  68         guint        save_geometry_id;
  69         EmpathyChatroomManager *chatroom_manager;
  70         GtkWidget   *dialog;
  71         GtkWidget   *notebook;
  72
  73         /* Menu items. */
  74         GtkWidget   *menu_conv_clear;
  75         GtkWidget   *menu_conv_insert_smiley;
  76         GtkWidget   *menu_conv_contact;
  77         GtkWidget   *menu_conv_favorite;
  78         GtkWidget   *menu_conv_close;
  79
  80         GtkWidget   *menu_edit_cut;
  81         GtkWidget   *menu_edit_copy;
  82         GtkWidget   *menu_edit_paste;
  83
  84         GtkWidget   *menu_tabs_next;
  85         GtkWidget   *menu_tabs_prev;
  86         GtkWidget   *menu_tabs_left;
  87         GtkWidget   *menu_tabs_right;
  88         GtkWidget   *menu_tabs_detach;
  89
  90         GtkWidget   *menu_help_contents;
  91         GtkWidget   *menu_help_about;
  92 } EmpathyChatWindowPriv;
  93
  94 static GList *chat_windows = NULL;
  95
  96 static const guint tab_accel_keys[] = {
  97         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
  98         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
  99 };
 100
 101 typedef enum {
 102         DND_DRAG_TYPE_CONTACT_ID,
 103         DND_DRAG_TYPE_TAB
 104 } DndDragType;
 105
 106 static const GtkTargetEntry drag_types_dest[] = {
 107         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 108         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
 109 };
 110
 111 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
 112
 113 static void
 114 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
 115                       GObject          *object,
 116                       guint             key,
 117                       GdkModifierType   mod,
 118                       EmpathyChatWindow *window)
 119 {
 120         EmpathyChatWindowPriv *priv;
 121         gint                  num = -1;
 122         gint                  i;
 123
 124         priv = GET_PRIV (window);
 125
 126         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 127                 if (tab_accel_keys[i] == key) {
 128                         num = i;
 129                         break;
 130                 }
 131         }
 132
 133         if (num != -1) {
 134                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
 135         }
 136 }
 137
 138 static EmpathyChatWindow *
 139 chat_window_find_chat (EmpathyChat *chat)
 140 {
 141         EmpathyChatWindowPriv *priv;
 142         GList                 *l, *ll;
 143
 144         for (l = chat_windows; l; l = l->next) {
 145                 priv = GET_PRIV (l->data);
 146                 ll = g_list_find (priv->chats, chat);
 147                 if (ll) {
 148                         return l->data;
 149                 }
 150         }
 151
 152         return NULL;
 153 }
 154
 155 static void
 156 chat_window_close_clicked_cb (GtkWidget  *button,
 157                               EmpathyChat *chat)
 158 {
 159         EmpathyChatWindow *window;
 160
 161         window = chat_window_find_chat (chat);
 162         empathy_chat_window_remove_chat (window, chat);
 163 }
 164
 165 static void
 166 chat_window_close_button_style_set_cb (GtkWidget *button,
 167                                        GtkStyle  *previous_style,
 168                                        gpointer   user_data)
 169 {
 170         gint h, w;
 171
 172         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
 173                                            GTK_ICON_SIZE_MENU, &w, &h);
 174
 175         gtk_widget_set_size_request (button, w, h);
 176 }
 177
 178 static GtkWidget *
 179 chat_window_create_label (EmpathyChatWindow *window,
 180                           EmpathyChat       *chat)
 181 {
 182         EmpathyChatWindowPriv *priv;
 183         GtkWidget            *hbox;
 184         GtkWidget            *name_label;
 185         GtkWidget            *status_image;
 186         GtkWidget            *close_button;
 187         GtkWidget            *close_image;
 188         GtkWidget            *event_box;
 189         GtkWidget            *event_box_hbox;
 190         PangoAttrList        *attr_list;
 191         PangoAttribute       *attr;
 192
 193         priv = GET_PRIV (window);
 194
 195         /* The spacing between the button and the label. */
 196         hbox = gtk_hbox_new (FALSE, 0);
 197
 198         event_box = gtk_event_box_new ();
 199         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 200
 201         name_label = gtk_label_new (NULL);
 202         gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
 203
 204         attr_list = pango_attr_list_new ();
 205         attr = pango_attr_scale_new (1/1.2);
 206         attr->start_index = 0;
 207         attr->end_index = -1;
 208         pango_attr_list_insert (attr_list, attr);
 209         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
 210         pango_attr_list_unref (attr_list);
 211
 212         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
 213         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
 214         g_object_set_data (G_OBJECT (chat), "chat-window-tab-label", name_label);
 215
 216         status_image = gtk_image_new ();
 217
 218         /* Spacing between the icon and label. */
 219         event_box_hbox = gtk_hbox_new (FALSE, 0);
 220
 221         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
 222         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
 223
 224         g_object_set_data (G_OBJECT (chat), "chat-window-tab-image", status_image);
 225         g_object_set_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget", event_box);
 226
 227         close_button = gtk_button_new ();
 228         gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
 229
 230         /* We don't want focus/keynav for the button to avoid clutter, and
 231          * Ctrl-W works anyway.
 232          */
 233         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 234         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 235
 236         /* Set the name to make the special rc style match. */
 237         gtk_widget_set_name (close_button, "empathy-close-button");
 238
 239         close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 240
 241         gtk_container_add (GTK_CONTAINER (close_button), close_image);
 242
 243         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 244         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 245         gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 246
 247         /* React to theme changes and also used to setup the initial size
 248          * correctly.
 249          */
 250         g_signal_connect (close_button,
 251                           "style-set",
 252                           G_CALLBACK (chat_window_close_button_style_set_cb),
 253                           chat);
 254
 255         g_signal_connect (close_button,
 256                           "clicked",
 257                           G_CALLBACK (chat_window_close_clicked_cb),
 258                           chat);
 259
 260         gtk_widget_show_all (hbox);
 261
 262         return hbox;
 263 }
 264
 265 static const gchar *
 266 chat_window_get_chat_name (EmpathyChat *chat)
 267 {
 268         EmpathyContact *remote_contact = NULL;
 269         const gchar    *name = NULL;
 270
 271         name = empathy_chat_get_name (chat);
 272         if (!name) {
 273                 remote_contact = empathy_chat_get_remote_contact (chat);
 274                 if (remote_contact) {
 275                         name = empathy_contact_get_name (remote_contact);
 276                 }
 277         }
 278
 279         return name ? name : _("Conversation");
 280 }
 281
 282 static void
 283 chat_window_update (EmpathyChatWindow *window)
 284 {
 285         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 286         gboolean               first_page;
 287         gboolean               last_page;
 288         gboolean               is_connected;
 289         gint                   num_pages;
 290         gint                   page_num;
 291         const gchar           *name;
 292         guint                  n_chats;
 293         GdkPixbuf             *icon;
 294         EmpathyContact        *remote_contact;
 295         gboolean               avatar_in_icon;
 296
 297         /* Get information */
 298         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 299         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 300         first_page = (page_num == 0);
 301         last_page = (page_num == (num_pages - 1));
 302         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
 303         name = chat_window_get_chat_name (priv->current_chat);
 304         n_chats = g_list_length (priv->chats);
 305
 306         DEBUG ("Update window");
 307
 308         /* Update menu */
 309         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 310         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 311         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 312         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 313         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 314         gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 315
 316         /* Update window title */
 317         if (n_chats == 1) {
 318                 gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
 319         } else {
 320                 gchar *title;
 321
 322                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 323                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 324                 g_free (title);
 325         }
 326
 327         /* Update window icon */
 328         if (priv->chats_new_msg) {
 329                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 330                                           EMPATHY_IMAGE_MESSAGE);
 331         } else {
 332                 empathy_conf_get_bool (empathy_conf_get (),
 333                                        EMPATHY_PREFS_CHAT_AVATAR_IN_ICON,
 334                                        &avatar_in_icon);
 335
 336                 if (n_chats == 1 && avatar_in_icon) {
 337                         remote_contact = empathy_chat_get_remote_contact (priv->current_chat);
 338                         icon = empathy_pixbuf_avatar_from_contact_scaled (remote_contact, 0, 0);
 339                         gtk_window_set_icon (GTK_WINDOW (priv->dialog), icon);
 340                         g_object_unref (icon);
 341                 } else {
 342                         gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 343                 }
 344         }
 345 }
 346
 347 static void
 348 chat_window_update_chat_tab (EmpathyChat *chat)
 349 {
 350         EmpathyChatWindow     *window;
 351         EmpathyChatWindowPriv *priv;
 352         EmpathyContact        *remote_contact;
 353         const gchar           *name;
 354         const gchar           *subject;
 355         GtkWidget             *widget;
 356         GString               *tooltip;
 357         gchar                 *str;
 358         const gchar           *icon_name;
 359
 360         window = chat_window_find_chat (chat);
 361         if (!window) {
 362                 return;
 363         }
 364         priv = GET_PRIV (window);
 365
 366         /* Get information */
 367         name = chat_window_get_chat_name (chat);
 368         subject = empathy_chat_get_subject (chat);
 369         remote_contact = empathy_chat_get_remote_contact (chat);
 370
 371         DEBUG ("Updating chat tab, name=%s, subject=%s, remote_contact=%p",
 372                 name, subject, remote_contact);
 373
 374         /* Update tab image */
 375         if (g_list_find (priv->chats_new_msg, chat)) {
 376                 icon_name = EMPATHY_IMAGE_MESSAGE;
 377         }
 378         else if (g_list_find (priv->chats_composing, chat)) {
 379                 icon_name = EMPATHY_IMAGE_TYPING;
 380         }
 381         else if (remote_contact) {
 382                 icon_name = empathy_icon_name_for_contact (remote_contact);
 383         } else {
 384                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 385         }
 386         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 387         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 388
 389         /* Update tab tooltip */
 390         tooltip = g_string_new (NULL);
 391         if (remote_contact) {
 392                 g_string_append_printf (tooltip, "%s\n%s",
 393                                         empathy_contact_get_id (remote_contact),
 394                                         empathy_contact_get_status (remote_contact));
 395         }
 396         else {
 397                 g_string_append (tooltip, name);
 398         }
 399         if (subject) {
 400                 g_string_append_printf (tooltip, "\n%s %s", _("Topic:"), subject);
 401         }
 402         if (g_list_find (priv->chats_composing, chat)) {
 403                 g_string_append_printf (tooltip, "\n%s", _("Typing a message."));
 404         }
 405         str = g_string_free (tooltip, FALSE);
 406         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 407         gtk_widget_set_tooltip_text (widget, str);
 408         g_free (str);
 409
 410         /* Update tab label */
 411         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 412         gtk_label_set_text (GTK_LABEL (widget), name);
 413
 414         /* Update the window if it's the current chat */
 415         if (priv->current_chat == chat) {
 416                 chat_window_update (window);
 417         }
 418 }
 419
 420 static void
 421 chat_window_chat_notify_cb (EmpathyChat *chat)
 422 {
 423         EmpathyContact *old_remote_contact;
 424         EmpathyContact *remote_contact = NULL;
 425
 426         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 427         remote_contact = empathy_chat_get_remote_contact (chat);
 428
 429         if (old_remote_contact != remote_contact) {
 430                 /* The remote-contact associated with the chat changed, we need
 431                  * to keep track of any change of that contact and update the
 432                  * window each time. */
 433                 if (remote_contact) {
 434                         g_signal_connect_swapped (remote_contact, "notify",
 435                                                   G_CALLBACK (chat_window_update_chat_tab),
 436                                                   chat);
 437                 }
 438                 if (old_remote_contact) {
 439                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 440                                                               chat_window_update_chat_tab,
 441                                                               chat);
 442                 }
 443
 444                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 445                                    remote_contact);
 446         }
 447
 448         chat_window_update_chat_tab (chat);
 449 }
 450
 451 static void
 452 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 453                                        EmpathyChatWindow *window)
 454 {
 455         EmpathyChatWindowPriv *priv;
 456         EmpathyChat           *chat;
 457         GtkTextBuffer        *buffer;
 458         GtkTextIter           iter;
 459         const gchar          *smiley;
 460
 461         priv = GET_PRIV (window);
 462
 463         chat = priv->current_chat;
 464
 465         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 466
 467         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 468         gtk_text_buffer_get_end_iter (buffer, &iter);
 469         gtk_text_buffer_insert (buffer, &iter,
 470                                 smiley, -1);
 471 }
 472
 473 static void
 474 chat_window_conv_activate_cb (GtkWidget         *menuitem,
 475                               EmpathyChatWindow *window)
 476 {
 477         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 478         GtkWidget             *submenu = NULL;
 479
 480         /* Contact submenu */
 481         submenu = empathy_chat_get_contact_menu (priv->current_chat);
 482         if (submenu) {
 483                 gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_contact),
 484                                            submenu);
 485                 gtk_widget_show (priv->menu_conv_contact);
 486                 gtk_widget_show (submenu);
 487         } else {
 488                 gtk_widget_hide (priv->menu_conv_contact);
 489         }
 490
 491         /* Favorite room menu */
 492         if (empathy_chat_is_room (priv->current_chat)) {
 493                 const gchar *room;
 494                 McAccount   *account;
 495                 gboolean     found;
 496
 497                 room = empathy_chat_get_id (priv->current_chat);
 498                 account = empathy_chat_get_account (priv->current_chat);
 499                 found = empathy_chatroom_manager_find (priv->chatroom_manager,
 500                                                        account, room) != NULL;
 501
 502                 DEBUG ("This room %s favorite", found ? "is" : "is not");
 503                 gtk_check_menu_item_set_active (
 504                         GTK_CHECK_MENU_ITEM (priv->menu_conv_favorite), found);
 505                 gtk_widget_show (priv->menu_conv_favorite);
 506         } else {
 507                 gtk_widget_hide (priv->menu_conv_favorite);
 508         }
 509 }
 510
 511 static void
 512 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 513                                EmpathyChatWindow *window)
 514 {
 515         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 516
 517         empathy_chat_clear (priv->current_chat);
 518 }
 519
 520 static void
 521 chat_window_favorite_activate_cb (GtkWidget         *menuitem,
 522                                   EmpathyChatWindow *window)
 523 {
 524         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 525         McAccount             *account;
 526         const gchar           *room;
 527         const gchar           *name;
 528         EmpathyChatroom       *chatroom;
 529
 530         account = empathy_chat_get_account (priv->current_chat);
 531         room = empathy_chat_get_id (priv->current_chat);
 532         name = empathy_chat_get_name (priv->current_chat);
 533         chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
 534
 535         if (gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (priv->menu_conv_favorite))) {
 536                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
 537         } else {
 538                 empathy_chatroom_manager_remove (priv->chatroom_manager, chatroom);
 539         }
 540
 541         g_object_unref (chatroom);
 542 }
 543
 544 static const gchar *
 545 chat_get_window_id_for_geometry (EmpathyChat *chat)
 546 {
 547         const gchar *res = NULL;
 548         gboolean     separate_windows;
 549
 550         empathy_conf_get_bool (empathy_conf_get (),
 551                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 552                                &separate_windows);
 553
 554         if (separate_windows) {
 555                 res = empathy_chat_get_id (chat);
 556         }
 557
 558         return res ? res : "chat-window";
 559 }
 560
 561 static gboolean
 562 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 563 {
 564         EmpathyChatWindowPriv *priv;
 565         gint                  x, y, w, h;
 566
 567         priv = GET_PRIV (window);
 568
 569         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 570         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 571
 572         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 573                                x, y, w, h);
 574
 575         priv->save_geometry_id = 0;
 576
 577         return FALSE;
 578 }
 579
 580 static gboolean
 581 chat_window_configure_event_cb (GtkWidget         *widget,
 582                                 GdkEventConfigure *event,
 583                                 EmpathyChatWindow  *window)
 584 {
 585         EmpathyChatWindowPriv *priv;
 586
 587         priv = GET_PRIV (window);
 588
 589         if (priv->save_geometry_id != 0) {
 590                 g_source_remove (priv->save_geometry_id);
 591         }
 592
 593         priv->save_geometry_id =
 594                 g_timeout_add_seconds (1,
 595                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 596                                        window);
 597
 598         return FALSE;
 599 }
 600
 601 static void
 602 chat_window_close_activate_cb (GtkWidget        *menuitem,
 603                                EmpathyChatWindow *window)
 604 {
 605         EmpathyChatWindowPriv *priv;
 606
 607         priv = GET_PRIV (window);
 608
 609         g_return_if_fail (priv->current_chat != NULL);
 610
 611         empathy_chat_window_remove_chat (window, priv->current_chat);
 612 }
 613
 614 static void
 615 chat_window_edit_activate_cb (GtkWidget        *menuitem,
 616                               EmpathyChatWindow *window)
 617 {
 618         EmpathyChatWindowPriv *priv;
 619         GtkClipboard         *clipboard;
 620         GtkTextBuffer        *buffer;
 621         gboolean              text_available;
 622
 623         priv = GET_PRIV (window);
 624
 625         g_return_if_fail (priv->current_chat != NULL);
 626
 627         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 628                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
 629                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 630                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
 631                 return;
 632         }
 633
 634         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 635         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
 636                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
 637                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
 638         } else {
 639                 gboolean selection;
 640
 641                 selection = empathy_chat_view_get_selection_bounds (priv->current_chat->view,
 642                                                                    NULL, NULL);
 643
 644                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 645                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
 646         }
 647
 648         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 649         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 650         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
 651 }
 652
 653 static void
 654 chat_window_cut_activate_cb (GtkWidget        *menuitem,
 655                              EmpathyChatWindow *window)
 656 {
 657         EmpathyChatWindowPriv *priv;
 658
 659         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 660
 661         priv = GET_PRIV (window);
 662
 663         empathy_chat_cut (priv->current_chat);
 664 }
 665
 666 static void
 667 chat_window_copy_activate_cb (GtkWidget        *menuitem,
 668                               EmpathyChatWindow *window)
 669 {
 670         EmpathyChatWindowPriv *priv;
 671
 672         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 673
 674         priv = GET_PRIV (window);
 675
 676         empathy_chat_copy (priv->current_chat);
 677 }
 678
 679 static void
 680 chat_window_paste_activate_cb (GtkWidget        *menuitem,
 681                                EmpathyChatWindow *window)
 682 {
 683         EmpathyChatWindowPriv *priv;
 684
 685         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 686
 687         priv = GET_PRIV (window);
 688
 689         empathy_chat_paste (priv->current_chat);
 690 }
 691
 692 static void
 693 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
 694                                    EmpathyChatWindow *window)
 695 {
 696         EmpathyChatWindowPriv *priv;
 697         EmpathyChat           *chat;
 698         gint                  index;
 699
 700         priv = GET_PRIV (window);
 701
 702         chat = priv->current_chat;
 703         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 704         if (index <= 0) {
 705                 return;
 706         }
 707
 708         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 709                                     GTK_WIDGET (chat),
 710                                     index - 1);
 711 }
 712
 713 static void
 714 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
 715                                     EmpathyChatWindow *window)
 716 {
 717         EmpathyChatWindowPriv *priv;
 718         EmpathyChat           *chat;
 719         gint                  index;
 720
 721         priv = GET_PRIV (window);
 722
 723         chat = priv->current_chat;
 724         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 725
 726         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 727                                     GTK_WIDGET (chat),
 728                                     index + 1);
 729 }
 730
 731 static void
 732 chat_window_detach_activate_cb (GtkWidget        *menuitem,
 733                                 EmpathyChatWindow *window)
 734 {
 735         EmpathyChatWindowPriv *priv;
 736         EmpathyChatWindow     *new_window;
 737         EmpathyChat           *chat;
 738
 739         priv = GET_PRIV (window);
 740
 741         chat = priv->current_chat;
 742         new_window = empathy_chat_window_new ();
 743
 744         empathy_chat_window_move_chat (window, new_window, chat);
 745
 746         priv = GET_PRIV (new_window);
 747         gtk_widget_show (priv->dialog);
 748 }
 749
 750 static void
 751 chat_window_help_contents_cb (GtkWidget         *menuitem,
 752                               EmpathyChatWindow *window)
 753 {
 754         empathy_url_show ("ghelp:empathy?chat");
 755 }
 756
 757 static void
 758 chat_window_help_about_cb (GtkWidget         *menuitem,
 759                            EmpathyChatWindow *window)
 760 {
 761         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 762
 763         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 764 }
 765
 766 static gboolean
 767 chat_window_delete_event_cb (GtkWidget        *dialog,
 768                              GdkEvent         *event,
 769                              EmpathyChatWindow *window)
 770 {
 771         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 772
 773         DEBUG ("Delete event received");
 774
 775         g_object_ref (window);
 776         while (priv->chats) {
 777                 empathy_chat_window_remove_chat (window, priv->chats->data);
 778         }
 779         g_object_unref (window);
 780
 781         return TRUE;
 782 }
 783
 784 static void
 785 chat_window_composing_cb (EmpathyChat       *chat,
 786                           gboolean          is_composing,
 787                           EmpathyChatWindow *window)
 788 {
 789         EmpathyChatWindowPriv *priv;
 790
 791         priv = GET_PRIV (window);
 792
 793         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 794                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 795         } else {
 796                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 797         }
 798
 799         chat_window_update_chat_tab (chat);
 800 }
 801
 802 static void
 803 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 804                               gboolean          urgent)
 805 {
 806         EmpathyChatWindowPriv *priv;
 807
 808         priv = GET_PRIV (window);
 809
 810         DEBUG ("Turning %s urgency hint", urgent ? "on" : "off");
 811         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 812 }
 813
 814 static void
 815 chat_window_new_message_cb (EmpathyChat       *chat,
 816                             EmpathyMessage    *message,
 817                             EmpathyChatWindow *window)
 818 {
 819         EmpathyChatWindowPriv *priv;
 820         gboolean              has_focus;
 821         gboolean              needs_urgency;
 822
 823         priv = GET_PRIV (window);
 824
 825         has_focus = empathy_chat_window_has_focus (window);
 826
 827         if (has_focus && priv->current_chat == chat) {
 828                 return;
 829         }
 830
 831         if (empathy_chat_get_members_count (chat) > 2) {
 832                 needs_urgency = empathy_message_should_highlight (message);
 833         } else {
 834                 needs_urgency = TRUE;
 835         }
 836
 837         if (needs_urgency && !has_focus) {
 838                 chat_window_set_urgency_hint (window, TRUE);
 839         }
 840
 841         if (!g_list_find (priv->chats_new_msg, chat)) {
 842                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
 843                 chat_window_update_chat_tab (chat);
 844         }
 845 }
 846
 847 static GtkNotebook *
 848 chat_window_detach_hook (GtkNotebook *source,
 849                          GtkWidget   *page,
 850                          gint         x,
 851                          gint         y,
 852                          gpointer     user_data)
 853 {
 854         EmpathyChatWindowPriv *priv;
 855         EmpathyChatWindow     *window, *new_window;
 856         EmpathyChat           *chat;
 857
 858         chat = EMPATHY_CHAT (page);
 859         window = chat_window_find_chat (chat);
 860
 861         new_window = empathy_chat_window_new ();
 862         priv = GET_PRIV (new_window);
 863
 864         DEBUG ("Detach hook called");
 865
 866         empathy_chat_window_move_chat (window, new_window, chat);
 867
 868         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
 869         gtk_widget_show (priv->dialog);
 870
 871         return NULL;
 872 }
 873
 874 static void
 875 chat_window_page_switched_cb (GtkNotebook      *notebook,
 876                               GtkNotebookPage  *page,
 877                               gint              page_num,
 878                               EmpathyChatWindow *window)
 879 {
 880         EmpathyChatWindowPriv *priv;
 881         EmpathyChat           *chat;
 882         GtkWidget            *child;
 883
 884         DEBUG ("Page switched");
 885
 886         priv = GET_PRIV (window);
 887
 888         child = gtk_notebook_get_nth_page (notebook, page_num);
 889         chat = EMPATHY_CHAT (child);
 890
 891         if (priv->page_added) {
 892                 priv->page_added = FALSE;
 893                 empathy_chat_scroll_down (chat);
 894         }
 895         else if (priv->current_chat == chat) {
 896                 return;
 897         }
 898
 899         priv->current_chat = chat;
 900         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 901
 902         chat_window_update_chat_tab (chat);
 903 }
 904
 905 static void
 906 chat_window_page_added_cb (GtkNotebook      *notebook,
 907                            GtkWidget        *child,
 908                            guint             page_num,
 909                            EmpathyChatWindow *window)
 910 {
 911         EmpathyChatWindowPriv *priv;
 912         EmpathyChat           *chat;
 913
 914         priv = GET_PRIV (window);
 915
 916         /* If we just received DND to the same window, we don't want
 917          * to do anything here like removing the tab and then readding
 918          * it, so we return here and in "page-added".
 919          */
 920         if (priv->dnd_same_window) {
 921                 DEBUG ("Page added (back to the same window)");
 922                 priv->dnd_same_window = FALSE;
 923                 return;
 924         }
 925
 926         DEBUG ("Page added");
 927
 928         /* Get chat object */
 929         chat = EMPATHY_CHAT (child);
 930
 931         /* Connect chat signals for this window */
 932         g_signal_connect (chat, "composing",
 933                           G_CALLBACK (chat_window_composing_cb),
 934                           window);
 935         g_signal_connect (chat, "new-message",
 936                           G_CALLBACK (chat_window_new_message_cb),
 937                           window);
 938
 939         /* Set flag so we know to perform some special operations on
 940          * switch page due to the new page being added.
 941          */
 942         priv->page_added = TRUE;
 943
 944         /* Get list of chats up to date */
 945         priv->chats = g_list_append (priv->chats, chat);
 946
 947         chat_window_update_chat_tab (chat);
 948 }
 949
 950 static void
 951 chat_window_page_removed_cb (GtkNotebook      *notebook,
 952                              GtkWidget        *child,
 953                              guint             page_num,
 954                              EmpathyChatWindow *window)
 955 {
 956         EmpathyChatWindowPriv *priv;
 957         EmpathyChat           *chat;
 958
 959         priv = GET_PRIV (window);
 960
 961         /* If we just received DND to the same window, we don't want
 962          * to do anything here like removing the tab and then readding
 963          * it, so we return here and in "page-added".
 964          */
 965         if (priv->dnd_same_window) {
 966                 DEBUG ("Page removed (and will be readded to same window)");
 967                 return;
 968         }
 969
 970         DEBUG ("Page removed");
 971
 972         /* Get chat object */
 973         chat = EMPATHY_CHAT (child);
 974
 975         /* Disconnect all signal handlers for this chat and this window */
 976         g_signal_handlers_disconnect_by_func (chat,
 977                                               G_CALLBACK (chat_window_composing_cb),
 978                                               window);
 979         g_signal_handlers_disconnect_by_func (chat,
 980                                               G_CALLBACK (chat_window_new_message_cb),
 981                                               window);
 982
 983         /* Keep list of chats up to date */
 984         priv->chats = g_list_remove (priv->chats, chat);
 985         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 986         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 987
 988         if (priv->chats == NULL) {
 989                 g_object_unref (window);
 990         } else {
 991                 chat_window_update (window);
 992         }
 993 }
 994
 995 static gboolean
 996 chat_window_focus_in_event_cb (GtkWidget        *widget,
 997                                GdkEvent         *event,
 998                                EmpathyChatWindow *window)
 999 {
1000         EmpathyChatWindowPriv *priv;
1001
1002         DEBUG ("Focus in event, updating title");
1003
1004         priv = GET_PRIV (window);
1005
1006         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1007
1008         chat_window_set_urgency_hint (window, FALSE);
1009
1010         /* Update the title, since we now mark all unread messages as read. */
1011         chat_window_update_chat_tab (priv->current_chat);
1012
1013         return FALSE;
1014 }
1015
1016 static void
1017 chat_window_drag_data_received (GtkWidget        *widget,
1018                                 GdkDragContext   *context,
1019                                 int               x,
1020                                 int               y,
1021                                 GtkSelectionData *selection,
1022                                 guint             info,
1023                                 guint             time,
1024                                 EmpathyChatWindow *window)
1025 {
1026         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1027                 EmpathyChat           *chat;
1028                 EmpathyChatWindow     *old_window;
1029                 McAccount             *account;
1030                 const gchar           *id;
1031                 gchar                **strv;
1032
1033                 id = (const gchar*) selection->data;
1034
1035                 DEBUG ("DND contact from roster with id:'%s'", id);
1036
1037                 strv = g_strsplit (id, "/", 2);
1038                 account = mc_account_lookup (strv[0]);
1039                 chat = empathy_chat_window_find_chat (account, strv[1]);
1040
1041                 if (!chat) {
1042                         empathy_dispatcher_chat_with_contact_id (account, strv[2]);
1043                         g_object_unref (account);
1044                         g_strfreev (strv);
1045                         return;
1046                 }
1047                 g_object_unref (account);
1048                 g_strfreev (strv);
1049
1050                 old_window = chat_window_find_chat (chat);
1051                 if (old_window) {
1052                         if (old_window == window) {
1053                                 gtk_drag_finish (context, TRUE, FALSE, time);
1054                                 return;
1055                         }
1056
1057                         empathy_chat_window_move_chat (old_window, window, chat);
1058                 } else {
1059                         empathy_chat_window_add_chat (window, chat);
1060                 }
1061
1062                 /* Added to take care of any outstanding chat events */
1063                 empathy_chat_window_present_chat (chat);
1064
1065                 /* We should return TRUE to remove the data when doing
1066                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1067                  * weird consequences, and we handle that internally
1068                  * anyway with add_chat() and remove_chat().
1069                  */
1070                 gtk_drag_finish (context, TRUE, FALSE, time);
1071         }
1072         else if (info == DND_DRAG_TYPE_TAB) {
1073                 EmpathyChat        **chat;
1074                 EmpathyChatWindow   *old_window = NULL;
1075
1076                 DEBUG ("DND tab");
1077
1078                 chat = (void*) selection->data;
1079                 old_window = chat_window_find_chat (*chat);
1080
1081                 if (old_window) {
1082                         EmpathyChatWindowPriv *priv;
1083
1084                         priv = GET_PRIV (window);
1085
1086                         if (old_window == window) {
1087                                 DEBUG ("DND tab (within same window)");
1088                                 priv->dnd_same_window = TRUE;
1089                                 gtk_drag_finish (context, TRUE, FALSE, time);
1090                                 return;
1091                         }
1092
1093                         priv->dnd_same_window = FALSE;
1094                 }
1095
1096                 /* We should return TRUE to remove the data when doing
1097                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1098                  * weird consequences, and we handle that internally
1099                  * anyway with add_chat() and remove_chat().
1100                  */
1101                 gtk_drag_finish (context, TRUE, FALSE, time);
1102         } else {
1103                 DEBUG ("DND from unknown source");
1104                 gtk_drag_finish (context, FALSE, FALSE, time);
1105         }
1106 }
1107
1108 static void
1109 chat_window_finalize (GObject *object)
1110 {
1111         EmpathyChatWindow     *window;
1112         EmpathyChatWindowPriv *priv;
1113
1114         window = EMPATHY_CHAT_WINDOW (object);
1115         priv = GET_PRIV (window);
1116
1117         DEBUG ("Finalized: %p", object);
1118
1119         g_object_unref (priv->chatroom_manager);
1120         if (priv->save_geometry_id != 0) {
1121                 g_source_remove (priv->save_geometry_id);
1122         }
1123
1124         chat_windows = g_list_remove (chat_windows, window);
1125         gtk_widget_destroy (priv->dialog);
1126
1127         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1128 }
1129
1130 static void
1131 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1132 {
1133         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1134
1135         object_class->finalize = chat_window_finalize;
1136
1137         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1138
1139         /* Set up a style for the close button with no focus padding. */
1140         gtk_rc_parse_string (
1141                 "style \"empathy-close-button-style\"\n"
1142                 "{\n"
1143                 "  GtkWidget::focus-padding = 0\n"
1144                 "  xthickness = 0\n"
1145                 "  ythickness = 0\n"
1146                 "}\n"
1147                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1148
1149         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1150 }
1151
1152 static void
1153 empathy_chat_window_init (EmpathyChatWindow *window)
1154 {
1155         GladeXML              *glade;
1156         GtkAccelGroup         *accel_group;
1157         GClosure              *closure;
1158         GtkWidget             *menu_conv;
1159         GtkWidget             *menu;
1160         gint                   i;
1161         GtkWidget             *chat_vbox;
1162         gchar                 *filename;
1163         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1164                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1165
1166         window->priv = priv;
1167         filename = empathy_file_lookup ("empathy-chat-window.glade", "src");
1168         glade = empathy_glade_get_file (filename,
1169                                        "chat_window",
1170                                        NULL,
1171                                        "chat_window", &priv->dialog,
1172                                        "chat_vbox", &chat_vbox,
1173                                        "menu_conv", &menu_conv,
1174                                        "menu_conv_clear", &priv->menu_conv_clear,
1175                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1176                                        "menu_conv_contact", &priv->menu_conv_contact,
1177                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1178                                        "menu_conv_close", &priv->menu_conv_close,
1179                                        "menu_edit_cut", &priv->menu_edit_cut,
1180                                        "menu_edit_copy", &priv->menu_edit_copy,
1181                                        "menu_edit_paste", &priv->menu_edit_paste,
1182                                        "menu_tabs_next", &priv->menu_tabs_next,
1183                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1184                                        "menu_tabs_left", &priv->menu_tabs_left,
1185                                        "menu_tabs_right", &priv->menu_tabs_right,
1186                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1187                                        "menu_help_contents", &priv->menu_help_contents,
1188                                        "menu_help_about", &priv->menu_help_about,
1189                                        NULL);
1190         g_free (filename);
1191
1192         empathy_glade_connect (glade,
1193                               window,
1194                               "chat_window", "configure-event", chat_window_configure_event_cb,
1195                               "menu_conv", "activate", chat_window_conv_activate_cb,
1196                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1197                               "menu_conv_favorite", "activate", chat_window_favorite_activate_cb,
1198                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1199                               "menu_edit", "activate", chat_window_edit_activate_cb,
1200                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1201                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1202                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1203                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1204                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1205                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1206                               "menu_help_contents", "activate", chat_window_help_contents_cb,
1207                               "menu_help_about", "activate", chat_window_help_about_cb,
1208                               NULL);
1209
1210         g_object_unref (glade);
1211
1212         priv->chatroom_manager = empathy_chatroom_manager_new ();
1213
1214         priv->notebook = gtk_notebook_new ();
1215         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1216         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1217         gtk_widget_show (priv->notebook);
1218
1219         /* Set up accels */
1220         accel_group = gtk_accel_group_new ();
1221         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1222
1223         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1224                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1225                                            window,
1226                                            NULL);
1227                 gtk_accel_group_connect (accel_group,
1228                                          tab_accel_keys[i],
1229                                          GDK_MOD1_MASK,
1230                                          0,
1231                                          closure);
1232         }
1233
1234         g_object_unref (accel_group);
1235
1236         /* Set up smiley menu */
1237         menu = empathy_chat_view_get_smiley_menu (
1238                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
1239                 window);
1240         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
1241
1242         /* Set up signals we can't do with glade since we may need to
1243          * block/unblock them at some later stage.
1244          */
1245
1246         g_signal_connect (priv->dialog,
1247                           "delete_event",
1248                           G_CALLBACK (chat_window_delete_event_cb),
1249                           window);
1250
1251         g_signal_connect_swapped (priv->menu_tabs_prev,
1252                                   "activate",
1253                                   G_CALLBACK (gtk_notebook_prev_page),
1254                                   priv->notebook);
1255         g_signal_connect_swapped (priv->menu_tabs_next,
1256                                   "activate",
1257                                   G_CALLBACK (gtk_notebook_next_page),
1258                                   priv->notebook);
1259
1260         g_signal_connect (priv->dialog,
1261                           "focus_in_event",
1262                           G_CALLBACK (chat_window_focus_in_event_cb),
1263                           window);
1264         g_signal_connect_after (priv->notebook,
1265                                 "switch_page",
1266                                 G_CALLBACK (chat_window_page_switched_cb),
1267                                 window);
1268         g_signal_connect (priv->notebook,
1269                           "page_added",
1270                           G_CALLBACK (chat_window_page_added_cb),
1271                           window);
1272         g_signal_connect (priv->notebook,
1273                           "page_removed",
1274                           G_CALLBACK (chat_window_page_removed_cb),
1275                           window);
1276
1277         /* Set up drag and drop */
1278         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1279                            GTK_DEST_DEFAULT_ALL,
1280                            drag_types_dest,
1281                            G_N_ELEMENTS (drag_types_dest),
1282                            GDK_ACTION_MOVE);
1283
1284         g_signal_connect (priv->notebook,
1285                           "drag-data-received",
1286                           G_CALLBACK (chat_window_drag_data_received),
1287                           window);
1288
1289         chat_windows = g_list_prepend (chat_windows, window);
1290
1291         /* Set up private details */
1292         priv->chats = NULL;
1293         priv->chats_new_msg = NULL;
1294         priv->chats_composing = NULL;
1295         priv->current_chat = NULL;
1296 }
1297
1298 EmpathyChatWindow *
1299 empathy_chat_window_new (void)
1300 {
1301         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1302 }
1303
1304 /* Returns the window to open a new tab in if there is only one window
1305  * visble, otherwise, returns NULL indicating that a new window should
1306  * be added.
1307  */
1308 EmpathyChatWindow *
1309 empathy_chat_window_get_default (void)
1310 {
1311         GList    *l;
1312         gboolean  separate_windows = TRUE;
1313
1314         empathy_conf_get_bool (empathy_conf_get (),
1315                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1316                               &separate_windows);
1317
1318         if (separate_windows) {
1319                 /* Always create a new window */
1320                 return NULL;
1321         }
1322
1323         for (l = chat_windows; l; l = l->next) {
1324                 EmpathyChatWindow *chat_window;
1325                 GtkWidget         *dialog;
1326
1327                 chat_window = l->data;
1328
1329                 dialog = empathy_chat_window_get_dialog (chat_window);
1330                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
1331                         /* Found a visible window on this desktop */
1332                         return chat_window;
1333                 }
1334         }
1335
1336         return NULL;
1337 }
1338
1339 GtkWidget *
1340 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1341 {
1342         EmpathyChatWindowPriv *priv;
1343
1344         g_return_val_if_fail (window != NULL, NULL);
1345
1346         priv = GET_PRIV (window);
1347
1348         return priv->dialog;
1349 }
1350
1351 void
1352 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1353                               EmpathyChat       *chat)
1354 {
1355         EmpathyChatWindowPriv *priv;
1356         GtkWidget             *label;
1357         GtkWidget             *child;
1358         gint                   x, y, w, h;
1359
1360         g_return_if_fail (window != NULL);
1361         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1362
1363         priv = GET_PRIV (window);
1364
1365         /* Reference the chat object */
1366         g_object_ref (chat);
1367
1368         /* If this window has just been created, position it */
1369         if (priv->chats == NULL) {
1370                 empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1371
1372                 if (x >= 0 && y >= 0) {
1373                         /* Let the window manager position it if we don't have
1374                          * good x, y coordinates.
1375                          */
1376                         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1377                 }
1378
1379                 if (w > 0 && h > 0) {
1380                         /* Use the defaults from the glade file if we don't have
1381                          * good w, h geometry.
1382                          */
1383                         gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1384                 }
1385         }
1386
1387         child = GTK_WIDGET (chat);
1388         label = chat_window_create_label (window, chat);
1389         gtk_widget_show (child);
1390
1391         g_signal_connect (chat, "notify::name",
1392                           G_CALLBACK (chat_window_chat_notify_cb),
1393                           NULL);
1394         g_signal_connect (chat, "notify::subject",
1395                           G_CALLBACK (chat_window_chat_notify_cb),
1396                           NULL);
1397         g_signal_connect (chat, "notify::remote-contact",
1398                           G_CALLBACK (chat_window_chat_notify_cb),
1399                           NULL);
1400         chat_window_chat_notify_cb (chat);
1401
1402         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1403         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1404         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1405         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1406                                             TRUE, TRUE, GTK_PACK_START);
1407
1408         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
1409 }
1410
1411 void
1412 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1413                                  EmpathyChat       *chat)
1414 {
1415         EmpathyChatWindowPriv *priv;
1416         gint                   position;
1417         EmpathyContact        *remote_contact;
1418
1419         g_return_if_fail (window != NULL);
1420         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1421
1422         priv = GET_PRIV (window);
1423
1424         g_signal_handlers_disconnect_by_func (chat,
1425                                               chat_window_chat_notify_cb,
1426                                               NULL);
1427         remote_contact = g_object_get_data (G_OBJECT (chat),
1428                                             "chat-window-remote-contact");
1429         if (remote_contact) {
1430                 g_signal_handlers_disconnect_by_func (remote_contact,
1431                                                       chat_window_update_chat_tab,
1432                                                       chat);
1433         }
1434
1435         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1436                                           GTK_WIDGET (chat));
1437         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1438
1439         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
1440
1441         g_object_unref (chat);
1442 }
1443
1444 void
1445 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1446                                EmpathyChatWindow *new_window,
1447                                EmpathyChat       *chat)
1448 {
1449         GtkWidget *widget;
1450
1451         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1452         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1453         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1454
1455         widget = GTK_WIDGET (chat);
1456
1457         DEBUG ("Chat moving with widget:%p (%d references)", widget,
1458                 G_OBJECT (widget)->ref_count);
1459
1460         /* We reference here to make sure we don't loose the widget
1461          * and the EmpathyChat object during the move.
1462          */
1463         g_object_ref (chat);
1464         g_object_ref (widget);
1465
1466         empathy_chat_window_remove_chat (old_window, chat);
1467         empathy_chat_window_add_chat (new_window, chat);
1468
1469         g_object_unref (widget);
1470         g_object_unref (chat);
1471 }
1472
1473 void
1474 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1475                                     EmpathyChat       *chat)
1476 {
1477         EmpathyChatWindowPriv *priv;
1478         gint                  page_num;
1479
1480         g_return_if_fail (window != NULL);
1481         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1482
1483         priv = GET_PRIV (window);
1484
1485         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1486                                           GTK_WIDGET (chat));
1487         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1488                                        page_num);
1489 }
1490
1491 gboolean
1492 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1493 {
1494         EmpathyChatWindowPriv *priv;
1495         gboolean              has_focus;
1496
1497         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1498
1499         priv = GET_PRIV (window);
1500
1501         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1502
1503         return has_focus;
1504 }
1505
1506 EmpathyChat *
1507 empathy_chat_window_find_chat (McAccount   *account,
1508                                const gchar *id)
1509 {
1510         GList *l;
1511
1512         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1513         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1514
1515         for (l = chat_windows; l; l = l->next) {
1516                 EmpathyChatWindowPriv *priv;
1517                 EmpathyChatWindow     *window;
1518                 GList                *ll;
1519
1520                 window = l->data;
1521                 priv = GET_PRIV (window);
1522
1523                 for (ll = priv->chats; ll; ll = ll->next) {
1524                         EmpathyChat *chat;
1525
1526                         chat = ll->data;
1527
1528                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1529                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
1530                                 return chat;
1531                         }
1532                 }
1533         }
1534
1535         return NULL;
1536 }
1537
1538 void
1539 empathy_chat_window_present_chat (EmpathyChat *chat)
1540 {
1541         EmpathyChatWindow     *window;
1542         EmpathyChatWindowPriv *priv;
1543
1544         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1545
1546         window = chat_window_find_chat (chat);
1547
1548         /* If the chat has no window, create one */
1549         if (window == NULL) {
1550                 window = empathy_chat_window_get_default ();
1551                 if (!window) {
1552                         window = empathy_chat_window_new ();
1553                 }
1554
1555                 empathy_chat_window_add_chat (window, chat);
1556         }
1557
1558         priv = GET_PRIV (window);
1559         empathy_chat_window_switch_to_chat (window, chat);
1560         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1561
1562         gtk_widget_grab_focus (chat->input_text_view);
1563 }
1564
1565 #if 0
1566 static gboolean
1567 chat_window_should_play_sound (EmpathyChatWindow *window)
1568 {
1569         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1570         gboolean               has_focus = FALSE;
1571
1572         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1573
1574         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1575
1576         return !has_focus;
1577 }
1578 #endif