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 <libmissioncontrol/mission-control.h>
  38
  39 #include <libempathy/empathy-contact-factory.h>
  40 #include <libempathy/empathy-contact.h>
  41 #include <libempathy/empathy-message.h>
  42 #include <libempathy/empathy-debug.h>
  43 #include <libempathy/empathy-utils.h>
  44
  45 #include <libempathy-gtk/empathy-images.h>
  46 #include <libempathy-gtk/empathy-conf.h>
  47 #include <libempathy-gtk/empathy-contact-dialogs.h>
  48 #include <libempathy-gtk/empathy-log-window.h>
  49 #include <libempathy-gtk/empathy-geometry.h>
  50 #include <libempathy-gtk/empathy-ui-utils.h>
  51
  52 #include "empathy-chat-window.h"
  53 #include "empathy-about-dialog.h"
  54
  55 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv))
  56
  57 #define DEBUG_DOMAIN "ChatWindow"
  58
  59 struct _EmpathyChatWindowPriv {
  60         EmpathyChat *current_chat;
  61         GList       *chats;
  62         GList       *chats_new_msg;
  63         GList       *chats_composing;
  64         gboolean     page_added;
  65         gboolean     dnd_same_window;
  66         guint        save_geometry_id;
  67         GtkWidget   *dialog;
  68         GtkWidget   *notebook;
  69
  70         /* Menu items. */
  71         GtkWidget   *menu_conv_clear;
  72         GtkWidget   *menu_conv_insert_smiley;
  73         GtkWidget   *menu_conv_contact;
  74         GtkWidget   *menu_conv_close;
  75
  76         GtkWidget   *menu_edit_cut;
  77         GtkWidget   *menu_edit_copy;
  78         GtkWidget   *menu_edit_paste;
  79
  80         GtkWidget   *menu_tabs_next;
  81         GtkWidget   *menu_tabs_prev;
  82         GtkWidget   *menu_tabs_left;
  83         GtkWidget   *menu_tabs_right;
  84         GtkWidget   *menu_tabs_detach;
  85
  86         GtkWidget   *menu_help_contents;
  87         GtkWidget   *menu_help_about;
  88 };
  89
  90 static void       empathy_chat_window_class_init (EmpathyChatWindowClass *klass);
  91 static void       empathy_chat_window_init       (EmpathyChatWindow      *window);
  92 static void       chat_window_finalize           (GObject                *object);
  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 void
 266 chat_window_update_menu (EmpathyChatWindow *window)
 267 {
 268         EmpathyChatWindowPriv *priv;
 269         gboolean              first_page;
 270         gboolean              last_page;
 271         gboolean              is_connected;
 272         gint                  num_pages;
 273         gint                  page_num;
 274
 275         priv = GET_PRIV (window);
 276
 277         /* Notebook pages */
 278         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 279         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 280         first_page = (page_num == 0);
 281         last_page = (page_num == (num_pages - 1));
 282
 283         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 284         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 285         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 286         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 287         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 288
 289         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
 290         gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 291 }
 292
 293 static const gchar *
 294 chat_window_get_chat_name (EmpathyChat *chat)
 295 {
 296         EmpathyTpChat  *tp_chat;
 297         EmpathyContact *remote_contact = NULL;
 298         const gchar    *name = NULL;
 299
 300         name = empathy_chat_get_name (chat);
 301         if (!name) {
 302                 tp_chat = empathy_chat_get_tp_chat (chat);
 303                 if (tp_chat) {
 304                         remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 305                 }
 306                 if (remote_contact) {
 307                         name = empathy_contact_get_name (remote_contact);
 308                 } else {
 309                         name = _("Conversation");
 310                 }
 311         }
 312
 313         return name;
 314 }
 315
 316 static void
 317 chat_window_update_title (EmpathyChatWindow *window)
 318 {
 319         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 320         const gchar           *name;
 321         guint                  n_chats;
 322
 323         name = chat_window_get_chat_name (priv->current_chat);
 324         n_chats = g_list_length (priv->chats);
 325         if (n_chats == 1) {
 326                 gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
 327         } else {
 328                 gchar *title;
 329
 330                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 331                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 332                 g_free (title);
 333         }
 334         if (priv->chats_new_msg) {
 335                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 336                                           EMPATHY_IMAGE_MESSAGE);
 337         } else {
 338                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 339         }
 340 }
 341
 342 static void
 343 chat_window_update_chat (EmpathyChat *chat)
 344 {
 345         EmpathyChatWindow     *window;
 346         EmpathyChatWindowPriv *priv;
 347         EmpathyTpChat         *tp_chat;
 348         EmpathyContact        *remote_contact = NULL;
 349         const gchar           *name;
 350         const gchar           *subject;
 351         GtkWidget             *widget;
 352         GString               *tooltip;
 353         gchar                 *str;
 354         const gchar           *icon_name;
 355
 356         window = chat_window_find_chat (chat);
 357         priv = GET_PRIV (window);
 358
 359         /* Get information */
 360         name = chat_window_get_chat_name (chat);
 361         subject = empathy_chat_get_subject (chat);
 362         tp_chat = empathy_chat_get_tp_chat (chat);
 363         if (tp_chat) {
 364                 remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 365         }
 366
 367         /* Update tab image */
 368         if (g_list_find (priv->chats_new_msg, chat)) {
 369                 icon_name = EMPATHY_IMAGE_MESSAGE;
 370         }
 371         else if (g_list_find (priv->chats_composing, chat)) {
 372                 icon_name = EMPATHY_IMAGE_TYPING;
 373         }
 374         else if (remote_contact) {
 375                 icon_name = empathy_icon_name_for_contact (remote_contact);
 376         } else {
 377                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 378         }
 379         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 380         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 381
 382         /* Update tab tooltip */
 383         tooltip = g_string_new (NULL);
 384         if (remote_contact) {
 385                 g_string_append_printf (tooltip, "%s\n%s",
 386                                         empathy_contact_get_id (remote_contact),
 387                                         empathy_contact_get_status (remote_contact));
 388         }
 389         else {
 390                 g_string_append (tooltip, name);
 391         }
 392         if (subject) {
 393                 g_string_append_printf (tooltip, "\n%s %s", _("Topic:"), subject);
 394         }
 395         if (g_list_find (priv->chats_composing, chat)) {
 396                 g_string_append_printf (tooltip, "\n%s", _("Typing a message."));
 397         }
 398         str = g_string_free (tooltip, FALSE);
 399         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 400         gtk_widget_set_tooltip_text (widget, str);
 401         g_free (str);
 402
 403         /* Update tab label */
 404         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 405         gtk_label_set_text (GTK_LABEL (widget), name);
 406
 407         /* Update window title? */
 408         if (priv->current_chat == chat) {
 409                 chat_window_update_title (window);
 410         }
 411 }
 412
 413 static void
 414 chat_window_remote_contact_notify_cb (EmpathyChat *chat)
 415 {
 416         EmpathyTpChat  *tp_chat;
 417         EmpathyContact *old_remote_contact;
 418         EmpathyContact *remote_contact = NULL;
 419
 420         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 421         tp_chat = empathy_chat_get_tp_chat (chat);
 422         if (tp_chat) {
 423                 remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 424         }
 425
 426         if (old_remote_contact != remote_contact) {
 427                 /* The remote-contact associated with the chat changed, we need
 428                  * to keep track of any change of that contact and update the
 429                  * window each time. */
 430                 if (remote_contact) {
 431                         g_signal_connect_swapped (remote_contact, "notify",
 432                                                   G_CALLBACK (chat_window_update_chat),
 433                                                   chat);
 434                 }
 435                 if (old_remote_contact) {
 436                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 437                                                               chat_window_update_chat,
 438                                                               chat);
 439                 }
 440
 441                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 442                                    remote_contact);
 443
 444                 chat_window_update_chat (chat);
 445         }
 446 }
 447
 448 static void
 449 chat_window_weak_ref_cb (gpointer  data,
 450                          GObject  *chat)
 451 {
 452         EmpathyTpChat  *tp_chat;
 453         EmpathyContact *remote_contact;
 454
 455         tp_chat = g_object_get_data (chat, "chat-window-tp-chat");
 456         if (tp_chat) {
 457                 g_signal_handlers_disconnect_by_func (tp_chat,
 458                                                       chat_window_remote_contact_notify_cb,
 459                                                       chat);
 460         }
 461
 462         remote_contact = g_object_get_data (chat, "chat-window-remote-contact");
 463         if (remote_contact) {
 464                 g_signal_handlers_disconnect_by_func (remote_contact,
 465                                                       chat_window_update_chat,
 466                                                       chat);
 467         }
 468 }
 469
 470 static void
 471 chat_window_chat_notify_cb (EmpathyChat *chat)
 472 {
 473         EmpathyTpChat *tp_chat;
 474         EmpathyTpChat *old_tp_chat;
 475
 476         old_tp_chat = g_object_get_data (G_OBJECT (chat), "chat-window-tp-chat");
 477         tp_chat = empathy_chat_get_tp_chat (chat);
 478
 479         if (old_tp_chat != tp_chat) {
 480                 /* The TpChat associated with the chat has changed, we need to
 481                  * keep track of it's remote-contact if there is one. */
 482                 if (tp_chat) {
 483                         g_signal_connect_swapped (tp_chat, "notify::remote-contact",
 484                                                   G_CALLBACK (chat_window_remote_contact_notify_cb),
 485                                                   chat);
 486                         g_object_weak_ref (G_OBJECT (chat),
 487                                            chat_window_weak_ref_cb,
 488                                            NULL);
 489                 }
 490                 if (old_tp_chat) {
 491                         g_signal_handlers_disconnect_by_func (old_tp_chat,
 492                                                               chat_window_remote_contact_notify_cb,
 493                                                               chat);
 494                 }
 495                 g_object_set_data (G_OBJECT (chat), "chat-window-tp-chat", tp_chat);
 496
 497                 /* This will call chat_window_update_chat() if the remote-contact
 498                  * changed, so we don't have to call it again. That's why we
 499                  * return here. */
 500                 chat_window_remote_contact_notify_cb (chat);
 501                 return;
 502         }
 503
 504         chat_window_update_chat (chat);
 505 }
 506
 507 static void
 508 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 509                                        EmpathyChatWindow *window)
 510 {
 511         EmpathyChatWindowPriv *priv;
 512         EmpathyChat           *chat;
 513         GtkTextBuffer        *buffer;
 514         GtkTextIter           iter;
 515         const gchar          *smiley;
 516
 517         priv = GET_PRIV (window);
 518
 519         chat = priv->current_chat;
 520
 521         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 522
 523         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 524         gtk_text_buffer_get_end_iter (buffer, &iter);
 525         gtk_text_buffer_insert (buffer, &iter,
 526                                 smiley, -1);
 527 }
 528
 529 static void
 530 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 531                                EmpathyChatWindow *window)
 532 {
 533         EmpathyChatWindowPriv *priv;
 534
 535         priv = GET_PRIV (window);
 536
 537         empathy_chat_clear (priv->current_chat);
 538 }
 539
 540 static const gchar *
 541 chat_get_window_id_for_geometry (EmpathyChat *chat)
 542 {
 543         gboolean separate_windows;
 544
 545         empathy_conf_get_bool (empathy_conf_get (),
 546                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 547                                &separate_windows);
 548
 549         if (separate_windows) {
 550                 return empathy_chat_get_id (chat);
 551         } else {
 552                 return "chat-window";
 553         }
 554 }
 555
 556 static gboolean
 557 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 558 {
 559         EmpathyChatWindowPriv *priv;
 560         gint                  x, y, w, h;
 561
 562         priv = GET_PRIV (window);
 563
 564         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 565         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 566
 567         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 568                                x, y, w, h);
 569
 570         priv->save_geometry_id = 0;
 571
 572         return FALSE;
 573 }
 574
 575 static gboolean
 576 chat_window_configure_event_cb (GtkWidget         *widget,
 577                                 GdkEventConfigure *event,
 578                                 EmpathyChatWindow  *window)
 579 {
 580         EmpathyChatWindowPriv *priv;
 581
 582         priv = GET_PRIV (window);
 583
 584         if (priv->save_geometry_id != 0) {
 585                 g_source_remove (priv->save_geometry_id);
 586         }
 587
 588         priv->save_geometry_id =
 589                 g_timeout_add_seconds (1,
 590                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 591                                        window);
 592
 593         return FALSE;
 594 }
 595
 596 static void
 597 chat_window_close_activate_cb (GtkWidget        *menuitem,
 598                                EmpathyChatWindow *window)
 599 {
 600         EmpathyChatWindowPriv *priv;
 601
 602         priv = GET_PRIV (window);
 603
 604         g_return_if_fail (priv->current_chat != NULL);
 605
 606         empathy_chat_window_remove_chat (window, priv->current_chat);
 607 }
 608
 609 static void
 610 chat_window_edit_activate_cb (GtkWidget        *menuitem,
 611                               EmpathyChatWindow *window)
 612 {
 613         EmpathyChatWindowPriv *priv;
 614         GtkClipboard         *clipboard;
 615         GtkTextBuffer        *buffer;
 616         gboolean              text_available;
 617
 618         priv = GET_PRIV (window);
 619
 620         g_return_if_fail (priv->current_chat != NULL);
 621
 622         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 623                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
 624                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 625                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
 626                 return;
 627         }
 628
 629         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 630         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
 631                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
 632                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
 633         } else {
 634                 gboolean selection;
 635
 636                 selection = empathy_chat_view_get_selection_bounds (priv->current_chat->view,
 637                                                                    NULL, NULL);
 638
 639                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 640                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
 641         }
 642
 643         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 644         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 645         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
 646 }
 647
 648 static void
 649 chat_window_cut_activate_cb (GtkWidget        *menuitem,
 650                              EmpathyChatWindow *window)
 651 {
 652         EmpathyChatWindowPriv *priv;
 653
 654         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 655
 656         priv = GET_PRIV (window);
 657
 658         empathy_chat_cut (priv->current_chat);
 659 }
 660
 661 static void
 662 chat_window_copy_activate_cb (GtkWidget        *menuitem,
 663                               EmpathyChatWindow *window)
 664 {
 665         EmpathyChatWindowPriv *priv;
 666
 667         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 668
 669         priv = GET_PRIV (window);
 670
 671         empathy_chat_copy (priv->current_chat);
 672 }
 673
 674 static void
 675 chat_window_paste_activate_cb (GtkWidget        *menuitem,
 676                                EmpathyChatWindow *window)
 677 {
 678         EmpathyChatWindowPriv *priv;
 679
 680         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 681
 682         priv = GET_PRIV (window);
 683
 684         empathy_chat_paste (priv->current_chat);
 685 }
 686
 687 static void
 688 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
 689                                    EmpathyChatWindow *window)
 690 {
 691         EmpathyChatWindowPriv *priv;
 692         EmpathyChat           *chat;
 693         gint                  index;
 694
 695         priv = GET_PRIV (window);
 696
 697         chat = priv->current_chat;
 698         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 699         if (index <= 0) {
 700                 return;
 701         }
 702
 703         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 704                                     GTK_WIDGET (chat),
 705                                     index - 1);
 706 }
 707
 708 static void
 709 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
 710                                     EmpathyChatWindow *window)
 711 {
 712         EmpathyChatWindowPriv *priv;
 713         EmpathyChat           *chat;
 714         gint                  index;
 715
 716         priv = GET_PRIV (window);
 717
 718         chat = priv->current_chat;
 719         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 720
 721         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 722                                     GTK_WIDGET (chat),
 723                                     index + 1);
 724 }
 725
 726 static void
 727 chat_window_detach_activate_cb (GtkWidget        *menuitem,
 728                                 EmpathyChatWindow *window)
 729 {
 730         EmpathyChatWindowPriv *priv;
 731         EmpathyChatWindow     *new_window;
 732         EmpathyChat           *chat;
 733
 734         priv = GET_PRIV (window);
 735
 736         chat = priv->current_chat;
 737         new_window = empathy_chat_window_new ();
 738
 739         empathy_chat_window_move_chat (window, new_window, chat);
 740
 741         priv = GET_PRIV (new_window);
 742         gtk_widget_show (priv->dialog);
 743 }
 744
 745 static void
 746 chat_window_help_contents_cb (GtkWidget         *menuitem,
 747                               EmpathyChatWindow *window)
 748 {
 749         //empathy_help_show ();
 750 }
 751
 752 static void
 753 chat_window_help_about_cb (GtkWidget         *menuitem,
 754                            EmpathyChatWindow *window)
 755 {
 756         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 757
 758         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 759 }
 760
 761 static gboolean
 762 chat_window_delete_event_cb (GtkWidget        *dialog,
 763                              GdkEvent         *event,
 764                              EmpathyChatWindow *window)
 765 {
 766         EmpathyChatWindowPriv *priv;
 767         GList                *list;
 768         GList                *l;
 769
 770         priv = GET_PRIV (window);
 771
 772         empathy_debug (DEBUG_DOMAIN, "Delete event received");
 773
 774         list = g_list_copy (priv->chats);
 775
 776         for (l = list; l; l = l->next) {
 777                 empathy_chat_window_remove_chat (window, l->data);
 778         }
 779
 780         g_list_free (list);
 781
 782         return TRUE;
 783 }
 784
 785 static void
 786 chat_window_composing_cb (EmpathyChat       *chat,
 787                           gboolean          is_composing,
 788                           EmpathyChatWindow *window)
 789 {
 790         EmpathyChatWindowPriv *priv;
 791
 792         priv = GET_PRIV (window);
 793
 794         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 795                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 796         } else {
 797                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 798         }
 799
 800         chat_window_update_chat (chat);
 801 }
 802
 803 static void
 804 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 805                               gboolean          urgent)
 806 {
 807         EmpathyChatWindowPriv *priv;
 808
 809         priv = GET_PRIV (window);
 810
 811         empathy_debug (DEBUG_DOMAIN, "Turning %s urgency hint",
 812                        urgent ? "on" : "off");
 813         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 814 }
 815
 816 static void
 817 chat_window_new_message_cb (EmpathyChat       *chat,
 818                             EmpathyMessage    *message,
 819                             EmpathyChatWindow *window)
 820 {
 821         EmpathyChatWindowPriv *priv;
 822         gboolean              has_focus;
 823         gboolean              needs_urgency;
 824
 825         priv = GET_PRIV (window);
 826
 827         has_focus = empathy_chat_window_has_focus (window);
 828
 829         if (has_focus && priv->current_chat == chat) {
 830                 return;
 831         }
 832
 833         needs_urgency = empathy_message_should_highlight (message);
 834
 835         if (needs_urgency && !has_focus) {
 836                 chat_window_set_urgency_hint (window, TRUE);
 837         }
 838
 839         if (!g_list_find (priv->chats_new_msg, chat)) {
 840                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
 841                 chat_window_update_chat (chat);
 842         }
 843 }
 844
 845 static GtkNotebook *
 846 chat_window_detach_hook (GtkNotebook *source,
 847                          GtkWidget   *page,
 848                          gint         x,
 849                          gint         y,
 850                          gpointer     user_data)
 851 {
 852         EmpathyChatWindowPriv *priv;
 853         EmpathyChatWindow     *window, *new_window;
 854         EmpathyChat           *chat;
 855
 856         chat = EMPATHY_CHAT (page);
 857         window = chat_window_find_chat (chat);
 858
 859         new_window = empathy_chat_window_new ();
 860         priv = GET_PRIV (new_window);
 861
 862         empathy_debug (DEBUG_DOMAIN, "Detach hook called");
 863
 864         empathy_chat_window_move_chat (window, new_window, chat);
 865
 866         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
 867         gtk_widget_show (priv->dialog);
 868
 869         return NULL;
 870 }
 871
 872 static void
 873 chat_window_page_switched_cb (GtkNotebook      *notebook,
 874                               GtkNotebookPage  *page,
 875                               gint              page_num,
 876                               EmpathyChatWindow *window)
 877 {
 878         EmpathyChatWindowPriv *priv;
 879         EmpathyChat           *chat;
 880         GtkWidget            *child;
 881
 882         empathy_debug (DEBUG_DOMAIN, "Page switched");
 883
 884         priv = GET_PRIV (window);
 885
 886         child = gtk_notebook_get_nth_page (notebook, page_num);
 887         chat = EMPATHY_CHAT (child);
 888
 889         if (priv->page_added) {
 890                 priv->page_added = FALSE;
 891                 empathy_chat_scroll_down (chat);
 892         }
 893         else if (priv->current_chat == chat) {
 894                 return;
 895         }
 896
 897         priv->current_chat = chat;
 898         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 899
 900         chat_window_update_menu (window);
 901         chat_window_update_title (window);
 902 }
 903
 904 static void
 905 chat_window_page_reordered_cb (GtkNotebook      *notebook,
 906                                GtkWidget        *widget,
 907                                guint             page_num,
 908                                EmpathyChatWindow *window)
 909 {
 910         empathy_debug (DEBUG_DOMAIN, "Page reordered");
 911
 912         chat_window_update_menu (window);
 913         chat_window_update_title (window);
 914 }
 915
 916 static void
 917 chat_window_page_added_cb (GtkNotebook      *notebook,
 918                            GtkWidget        *child,
 919                            guint             page_num,
 920                            EmpathyChatWindow *window)
 921 {
 922         EmpathyChatWindowPriv *priv;
 923         EmpathyChat           *chat;
 924
 925         priv = GET_PRIV (window);
 926
 927         /* If we just received DND to the same window, we don't want
 928          * to do anything here like removing the tab and then readding
 929          * it, so we return here and in "page-added".
 930          */
 931         if (priv->dnd_same_window) {
 932                 empathy_debug (DEBUG_DOMAIN, "Page added (back to the same window)");
 933                 priv->dnd_same_window = FALSE;
 934                 return;
 935         }
 936
 937         empathy_debug (DEBUG_DOMAIN, "Page added");
 938
 939         /* Get chat object */
 940         chat = EMPATHY_CHAT (child);
 941
 942         /* Connect chat signals for this window */
 943         g_signal_connect (chat, "composing",
 944                           G_CALLBACK (chat_window_composing_cb),
 945                           window);
 946         g_signal_connect (chat, "new-message",
 947                           G_CALLBACK (chat_window_new_message_cb),
 948                           window);
 949
 950         /* Set flag so we know to perform some special operations on
 951          * switch page due to the new page being added.
 952          */
 953         priv->page_added = TRUE;
 954
 955         /* Get list of chats up to date */
 956         priv->chats = g_list_append (priv->chats, chat);
 957 }
 958
 959 static void
 960 chat_window_page_removed_cb (GtkNotebook      *notebook,
 961                              GtkWidget        *child,
 962                              guint             page_num,
 963                              EmpathyChatWindow *window)
 964 {
 965         EmpathyChatWindowPriv *priv;
 966         EmpathyChat           *chat;
 967
 968         priv = GET_PRIV (window);
 969
 970         /* If we just received DND to the same window, we don't want
 971          * to do anything here like removing the tab and then readding
 972          * it, so we return here and in "page-added".
 973          */
 974         if (priv->dnd_same_window) {
 975                 empathy_debug (DEBUG_DOMAIN, "Page removed (and will be readded to same window)");
 976                 return;
 977         }
 978
 979         empathy_debug (DEBUG_DOMAIN, "Page removed");
 980
 981         /* Get chat object */
 982         chat = EMPATHY_CHAT (child);
 983
 984         /* Disconnect all signal handlers for this chat and this window */
 985         g_signal_handlers_disconnect_by_func (chat,
 986                                               G_CALLBACK (chat_window_composing_cb),
 987                                               window);
 988         g_signal_handlers_disconnect_by_func (chat,
 989                                               G_CALLBACK (chat_window_new_message_cb),
 990                                               window);
 991
 992         /* Keep list of chats up to date */
 993         priv->chats = g_list_remove (priv->chats, chat);
 994         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 995         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 996
 997         if (priv->chats == NULL) {
 998                 g_object_unref (window);
 999         } else {
1000                 chat_window_update_chat (chat);
1001         }
1002 }
1003
1004 static gboolean
1005 chat_window_focus_in_event_cb (GtkWidget        *widget,
1006                                GdkEvent         *event,
1007                                EmpathyChatWindow *window)
1008 {
1009         EmpathyChatWindowPriv *priv;
1010
1011         empathy_debug (DEBUG_DOMAIN, "Focus in event, updating title");
1012
1013         priv = GET_PRIV (window);
1014
1015         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1016
1017         chat_window_set_urgency_hint (window, FALSE);
1018
1019         /* Update the title, since we now mark all unread messages as read. */
1020         chat_window_update_chat (priv->current_chat);
1021
1022         return FALSE;
1023 }
1024
1025 static void
1026 chat_window_drag_data_received (GtkWidget        *widget,
1027                                 GdkDragContext   *context,
1028                                 int               x,
1029                                 int               y,
1030                                 GtkSelectionData *selection,
1031                                 guint             info,
1032                                 guint             time,
1033                                 EmpathyChatWindow *window)
1034 {
1035         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1036                 EmpathyChat           *chat;
1037                 EmpathyChatWindow     *old_window;
1038                 McAccount             *account;
1039                 const gchar           *id = NULL;
1040                 gchar                **strv;
1041
1042                 if (selection) {
1043                         id = (const gchar*) selection->data;
1044                 }
1045
1046                 empathy_debug (DEBUG_DOMAIN, "DND contact from roster with id:'%s'", id);
1047
1048                 strv = g_strsplit (id, "/", 2);
1049                 account = mc_account_lookup (strv[0]);
1050                 chat = empathy_chat_window_find_chat (account, strv[1]);
1051
1052                 if (!chat) {
1053                         empathy_chat_with_contact_id (account, strv[2]);
1054                         g_object_unref (account);
1055                         g_strfreev (strv);
1056                         return;
1057                 }
1058                 g_object_unref (account);
1059                 g_strfreev (strv);
1060
1061                 old_window = chat_window_find_chat (chat);
1062                 if (old_window) {
1063                         if (old_window == window) {
1064                                 gtk_drag_finish (context, TRUE, FALSE, time);
1065                                 return;
1066                         }
1067
1068                         empathy_chat_window_move_chat (old_window, window, chat);
1069                 } else {
1070                         empathy_chat_window_add_chat (window, chat);
1071                 }
1072
1073                 /* Added to take care of any outstanding chat events */
1074                 empathy_chat_window_present_chat (chat);
1075
1076                 /* We should return TRUE to remove the data when doing
1077                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1078                  * weird consequences, and we handle that internally
1079                  * anyway with add_chat() and remove_chat().
1080                  */
1081                 gtk_drag_finish (context, TRUE, FALSE, time);
1082         }
1083         else if (info == DND_DRAG_TYPE_TAB) {
1084                 EmpathyChat        *chat = NULL;
1085                 EmpathyChatWindow  *old_window;
1086                 GtkWidget        **child = NULL;
1087
1088                 empathy_debug (DEBUG_DOMAIN, "DND tab");
1089
1090                 if (selection) {
1091                         child = (void*) selection->data;
1092                 }
1093
1094                 if (child) {
1095                         chat = EMPATHY_CHAT (child);
1096                 }
1097
1098                 old_window = chat_window_find_chat (chat);
1099                 if (old_window) {
1100                         EmpathyChatWindowPriv *priv;
1101
1102                         priv = GET_PRIV (window);
1103
1104                         if (old_window == window) {
1105                                 empathy_debug (DEBUG_DOMAIN, "DND tab (within same window)");
1106                                 priv->dnd_same_window = TRUE;
1107                                 gtk_drag_finish (context, TRUE, FALSE, time);
1108                                 return;
1109                         }
1110
1111                         priv->dnd_same_window = FALSE;
1112                 }
1113
1114                 /* We should return TRUE to remove the data when doing
1115                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1116                  * weird consequences, and we handle that internally
1117                  * anyway with add_chat() and remove_chat().
1118                  */
1119                 gtk_drag_finish (context, TRUE, FALSE, time);
1120         } else {
1121                 empathy_debug (DEBUG_DOMAIN, "DND from unknown source");
1122                 gtk_drag_finish (context, FALSE, FALSE, time);
1123         }
1124 }
1125
1126 static void
1127 chat_window_finalize (GObject *object)
1128 {
1129         EmpathyChatWindow     *window;
1130         EmpathyChatWindowPriv *priv;
1131
1132         window = EMPATHY_CHAT_WINDOW (object);
1133         priv = GET_PRIV (window);
1134
1135         empathy_debug (DEBUG_DOMAIN, "Finalized: %p", object);
1136
1137         if (priv->save_geometry_id != 0) {
1138                 g_source_remove (priv->save_geometry_id);
1139         }
1140
1141         chat_windows = g_list_remove (chat_windows, window);
1142         gtk_widget_destroy (priv->dialog);
1143
1144         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1145 }
1146
1147 static void
1148 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1149 {
1150         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1151
1152         object_class->finalize = chat_window_finalize;
1153
1154         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1155
1156         /* Set up a style for the close button with no focus padding. */
1157         gtk_rc_parse_string (
1158                 "style \"empathy-close-button-style\"\n"
1159                 "{\n"
1160                 "  GtkWidget::focus-padding = 0\n"
1161                 "  xthickness = 0\n"
1162                 "  ythickness = 0\n"
1163                 "}\n"
1164                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1165
1166         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1167 }
1168
1169 static void
1170 empathy_chat_window_init (EmpathyChatWindow *window)
1171 {
1172         EmpathyChatWindowPriv *priv;
1173         GladeXML             *glade;
1174         GtkAccelGroup        *accel_group;
1175         GClosure             *closure;
1176         GtkWidget            *menu_conv;
1177         GtkWidget            *menu;
1178         gint                  i;
1179         GtkWidget            *chat_vbox;
1180         gchar                *filename;
1181
1182         priv = GET_PRIV (window);
1183
1184         filename = empathy_file_lookup ("empathy-chat-window.glade", "src");
1185         glade = empathy_glade_get_file (filename,
1186                                        "chat_window",
1187                                        NULL,
1188                                        "chat_window", &priv->dialog,
1189                                        "chat_vbox", &chat_vbox,
1190                                        "menu_conv", &menu_conv,
1191                                        "menu_conv_clear", &priv->menu_conv_clear,
1192                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1193                                        "menu_conv_contact", &priv->menu_conv_contact,
1194                                        "menu_conv_close", &priv->menu_conv_close,
1195                                        "menu_edit_cut", &priv->menu_edit_cut,
1196                                        "menu_edit_copy", &priv->menu_edit_copy,
1197                                        "menu_edit_paste", &priv->menu_edit_paste,
1198                                        "menu_tabs_next", &priv->menu_tabs_next,
1199                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1200                                        "menu_tabs_left", &priv->menu_tabs_left,
1201                                        "menu_tabs_right", &priv->menu_tabs_right,
1202                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1203                                        "menu_help_contents", &priv->menu_help_contents,
1204                                        "menu_help_about", &priv->menu_help_about,
1205                                        NULL);
1206         g_free (filename);
1207
1208         empathy_glade_connect (glade,
1209                               window,
1210                               "chat_window", "configure-event", chat_window_configure_event_cb,
1211                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1212                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1213                               "menu_edit", "activate", chat_window_edit_activate_cb,
1214                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1215                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1216                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1217                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1218                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1219                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1220                               "menu_help_contents", "activate", chat_window_help_contents_cb,
1221                               "menu_help_about", "activate", chat_window_help_about_cb,
1222                               NULL);
1223
1224         g_object_unref (glade);
1225
1226         priv->notebook = gtk_notebook_new ();
1227         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1228         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1229         gtk_widget_show (priv->notebook);
1230
1231         /* Set up accels */
1232         accel_group = gtk_accel_group_new ();
1233         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1234
1235         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1236                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1237                                            window,
1238                                            NULL);
1239                 gtk_accel_group_connect (accel_group,
1240                                          tab_accel_keys[i],
1241                                          GDK_MOD1_MASK,
1242                                          0,
1243                                          closure);
1244         }
1245
1246         g_object_unref (accel_group);
1247
1248         /* Set up smiley menu */
1249         menu = empathy_chat_view_get_smiley_menu (
1250                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
1251                 window);
1252         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
1253
1254         /* Set up signals we can't do with glade since we may need to
1255          * block/unblock them at some later stage.
1256          */
1257
1258         g_signal_connect (priv->dialog,
1259                           "delete_event",
1260                           G_CALLBACK (chat_window_delete_event_cb),
1261                           window);
1262
1263         g_signal_connect_swapped (priv->menu_tabs_prev,
1264                                   "activate",
1265                                   G_CALLBACK (gtk_notebook_prev_page),
1266                                   priv->notebook);
1267         g_signal_connect_swapped (priv->menu_tabs_next,
1268                                   "activate",
1269                                   G_CALLBACK (gtk_notebook_next_page),
1270                                   priv->notebook);
1271
1272         g_signal_connect (priv->dialog,
1273                           "focus_in_event",
1274                           G_CALLBACK (chat_window_focus_in_event_cb),
1275                           window);
1276         g_signal_connect_after (priv->notebook,
1277                                 "switch_page",
1278                                 G_CALLBACK (chat_window_page_switched_cb),
1279                                 window);
1280         g_signal_connect (priv->notebook,
1281                           "page_reordered",
1282                           G_CALLBACK (chat_window_page_reordered_cb),
1283                           window);
1284         g_signal_connect (priv->notebook,
1285                           "page_added",
1286                           G_CALLBACK (chat_window_page_added_cb),
1287                           window);
1288         g_signal_connect (priv->notebook,
1289                           "page_removed",
1290                           G_CALLBACK (chat_window_page_removed_cb),
1291                           window);
1292
1293         /* Set up drag and drop */
1294         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1295                            GTK_DEST_DEFAULT_ALL,
1296                            drag_types_dest,
1297                            G_N_ELEMENTS (drag_types_dest),
1298                            GDK_ACTION_MOVE);
1299
1300         g_signal_connect (priv->notebook,
1301                           "drag-data-received",
1302                           G_CALLBACK (chat_window_drag_data_received),
1303                           window);
1304
1305         chat_windows = g_list_prepend (chat_windows, window);
1306
1307         /* Set up private details */
1308         priv->chats = NULL;
1309         priv->chats_new_msg = NULL;
1310         priv->chats_composing = NULL;
1311         priv->current_chat = NULL;
1312 }
1313
1314 EmpathyChatWindow *
1315 empathy_chat_window_new (void)
1316 {
1317         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1318 }
1319
1320 /* Returns the window to open a new tab in if there is only one window
1321  * visble, otherwise, returns NULL indicating that a new window should
1322  * be added.
1323  */
1324 EmpathyChatWindow *
1325 empathy_chat_window_get_default (void)
1326 {
1327         GList    *l;
1328         gboolean  separate_windows = TRUE;
1329
1330         empathy_conf_get_bool (empathy_conf_get (),
1331                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1332                               &separate_windows);
1333
1334         if (separate_windows) {
1335                 /* Always create a new window */
1336                 return NULL;
1337         }
1338
1339         for (l = chat_windows; l; l = l->next) {
1340                 EmpathyChatWindow *chat_window;
1341                 GtkWidget         *dialog;
1342
1343                 chat_window = l->data;
1344
1345                 dialog = empathy_chat_window_get_dialog (chat_window);
1346                 if (empathy_window_get_is_visible (GTK_WINDOW (GTK_WINDOW (dialog)))) {
1347                         /* Found a visible window on this desktop */
1348                         return chat_window;
1349                 }
1350         }
1351
1352         return NULL;
1353 }
1354
1355 GtkWidget *
1356 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1357 {
1358         EmpathyChatWindowPriv *priv;
1359
1360         g_return_val_if_fail (window != NULL, NULL);
1361
1362         priv = GET_PRIV (window);
1363
1364         return priv->dialog;
1365 }
1366
1367 void
1368 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1369                               EmpathyChat       *chat)
1370 {
1371         EmpathyChatWindowPriv *priv;
1372         GtkWidget             *label;
1373         GtkWidget             *child;
1374         gint                   x, y, w, h;
1375
1376         g_return_if_fail (window != NULL);
1377         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1378
1379         priv = GET_PRIV (window);
1380
1381         /* Reference the chat object */
1382         g_object_ref (chat);
1383
1384         empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1385
1386         if (x >= 0 && y >= 0) {
1387                 /* Let the window manager position it if we don't have
1388                  * good x, y coordinates.
1389                  */
1390                 gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1391         }
1392
1393         if (w > 0 && h > 0) {
1394                 /* Use the defaults from the glade file if we don't have
1395                  * good w, h geometry.
1396                  */
1397                 gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1398         }
1399
1400         child = GTK_WIDGET (chat);
1401         label = chat_window_create_label (window, chat);
1402         gtk_widget_show (child);
1403
1404         g_signal_connect (chat, "notify::name",
1405                           G_CALLBACK (chat_window_chat_notify_cb),
1406                           NULL);
1407         g_signal_connect (chat, "notify::subject",
1408                           G_CALLBACK (chat_window_chat_notify_cb),
1409                           NULL);
1410         g_signal_connect (chat, "notify::tp-chat",
1411                           G_CALLBACK (chat_window_chat_notify_cb),
1412                           NULL);
1413         chat_window_chat_notify_cb (chat);
1414
1415         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1416         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1417         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1418         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1419                                             TRUE, TRUE, GTK_PACK_START);
1420
1421         empathy_debug (DEBUG_DOMAIN,
1422                       "Chat added (%d references)",
1423                       G_OBJECT (chat)->ref_count);
1424 }
1425
1426 void
1427 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1428                                  EmpathyChat       *chat)
1429 {
1430         EmpathyChatWindowPriv *priv;
1431         gint                  position;
1432
1433         g_return_if_fail (window != NULL);
1434         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1435
1436         priv = GET_PRIV (window);
1437
1438         g_signal_handlers_disconnect_by_func (chat,
1439                                               chat_window_chat_notify_cb,
1440                                               NULL);
1441
1442         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1443                                           GTK_WIDGET (chat));
1444         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1445
1446         empathy_debug (DEBUG_DOMAIN,
1447                       "Chat removed (%d references)",
1448                       G_OBJECT (chat)->ref_count - 1);
1449
1450         g_object_unref (chat);
1451 }
1452
1453 void
1454 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1455                                EmpathyChatWindow *new_window,
1456                                EmpathyChat       *chat)
1457 {
1458         GtkWidget *widget;
1459
1460         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1461         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1462         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1463
1464         widget = GTK_WIDGET (chat);
1465
1466         empathy_debug (DEBUG_DOMAIN,
1467                       "Chat moving with widget:%p (%d references)",
1468                       widget,
1469                       G_OBJECT (widget)->ref_count);
1470
1471         /* We reference here to make sure we don't loose the widget
1472          * and the EmpathyChat object during the move.
1473          */
1474         g_object_ref (chat);
1475         g_object_ref (widget);
1476
1477         empathy_chat_window_remove_chat (old_window, chat);
1478         empathy_chat_window_add_chat (new_window, chat);
1479
1480         g_object_unref (widget);
1481         g_object_unref (chat);
1482 }
1483
1484 void
1485 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1486                                     EmpathyChat       *chat)
1487 {
1488         EmpathyChatWindowPriv *priv;
1489         gint                  page_num;
1490
1491         g_return_if_fail (window != NULL);
1492         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1493
1494         priv = GET_PRIV (window);
1495
1496         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1497                                           GTK_WIDGET (chat));
1498         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1499                                        page_num);
1500 }
1501
1502 gboolean
1503 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1504 {
1505         EmpathyChatWindowPriv *priv;
1506         gboolean              has_focus;
1507
1508         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1509
1510         priv = GET_PRIV (window);
1511
1512         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1513
1514         return has_focus;
1515 }
1516
1517 EmpathyChat *
1518 empathy_chat_window_find_chat (McAccount   *account,
1519                                const gchar *id)
1520 {
1521         GList *l;
1522
1523         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1524         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1525
1526         for (l = chat_windows; l; l = l->next) {
1527                 EmpathyChatWindowPriv *priv;
1528                 EmpathyChatWindow     *window;
1529                 GList                *ll;
1530
1531                 window = l->data;
1532                 priv = GET_PRIV (window);
1533
1534                 for (ll = priv->chats; ll; ll = ll->next) {
1535                         EmpathyChat *chat;
1536
1537                         chat = ll->data;
1538
1539                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1540                             strcmp (id, empathy_chat_get_id (chat)) == 0) {
1541                                 return chat;
1542                         }
1543                 }
1544         }
1545
1546         return NULL;
1547 }
1548
1549 void
1550 empathy_chat_window_present_chat (EmpathyChat *chat)
1551 {
1552         EmpathyChatWindow     *window;
1553         EmpathyChatWindowPriv *priv;
1554
1555         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1556
1557         window = chat_window_find_chat (chat);
1558
1559         /* If the chat has no window, create one */
1560         if (window == NULL) {
1561                 window = empathy_chat_window_get_default ();
1562                 if (!window) {
1563                         window = empathy_chat_window_new ();
1564                 }
1565
1566                 empathy_chat_window_add_chat (window, chat);
1567         }
1568
1569         priv = GET_PRIV (window);
1570         empathy_chat_window_switch_to_chat (window, chat);
1571         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1572
1573         gtk_widget_grab_focus (chat->input_text_view);
1574 }
1575
1576 #if 0
1577 static gboolean
1578 chat_window_should_play_sound (EmpathyChatWindow *window)
1579 {
1580         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1581         gboolean               has_focus = FALSE;
1582
1583         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1584
1585         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1586
1587         return !has_focus;
1588 }
1589 #endif