src/empathy-chat-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2003-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Richard Hult <richard@imendio.com>
  23  *          Martyn Russell <martyn@imendio.com>
  24  *          Geert-Jan Van den Bogaerde <geertjan@gnome.org>
  25  *          Xavier Claessens <xclaesse@gmail.com>
  26  */
  27
  28 #include <config.h>
  29
  30 #include <string.h>
  31
  32 #include <gtk/gtk.h>
  33 #include <gdk/gdkkeysyms.h>
  34 #include <glib/gi18n.h>
  35 #include <libnotify/notification.h>
  36
  37 #include <telepathy-glib/util.h>
  38 #include <libmissioncontrol/mission-control.h>
  39
  40 #include <libempathy/empathy-contact.h>
  41 #include <libempathy/empathy-message.h>
  42 #include <libempathy/empathy-dispatcher.h>
  43 #include <libempathy/empathy-chatroom-manager.h>
  44 #include <libempathy/empathy-account-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-smiley-manager.h>
  53 #include <libempathy-gtk/empathy-ui-utils.h>
  54
  55 #include "empathy-chat-window.h"
  56 #include "empathy-about-dialog.h"
  57 #include "empathy-misc.h"
  58
  59 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  60 #include <libempathy/empathy-debug.h>
  61
  62 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatWindow)
  63 typedef struct {
  64         EmpathyChat *current_chat;
  65         GList       *chats;
  66         GList       *chats_new_msg;
  67         GList       *chats_composing;
  68         gboolean     page_added;
  69         gboolean     dnd_same_window;
  70         guint        save_geometry_id;
  71         EmpathyChatroomManager *chatroom_manager;
  72         GtkWidget   *dialog;
  73         GtkWidget   *notebook;
  74         NotifyNotification *notification;
  75
  76         /* Menu items. */
  77         GtkUIManager *ui_manager;
  78         GtkAction   *menu_conv_insert_smiley;
  79         GtkAction   *menu_conv_favorite;
  80         GtkAction   *menu_conv_toggle_contacts;
  81
  82         GtkAction   *menu_edit_cut;
  83         GtkAction   *menu_edit_copy;
  84         GtkAction   *menu_edit_paste;
  85
  86         GtkAction   *menu_tabs_next;
  87         GtkAction   *menu_tabs_prev;
  88         GtkAction   *menu_tabs_left;
  89         GtkAction   *menu_tabs_right;
  90         GtkAction   *menu_tabs_detach;
  91 } EmpathyChatWindowPriv;
  92
  93 static GList *chat_windows = NULL;
  94
  95 static const guint tab_accel_keys[] = {
  96         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
  97         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
  98 };
  99
 100 typedef enum {
 101         DND_DRAG_TYPE_CONTACT_ID,
 102         DND_DRAG_TYPE_TAB
 103 } DndDragType;
 104
 105 static const GtkTargetEntry drag_types_dest[] = {
 106         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 107         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
 108 };
 109
 110 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
 111
 112 static void
 113 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
 114                       GObject          *object,
 115                       guint             key,
 116                       GdkModifierType   mod,
 117                       EmpathyChatWindow *window)
 118 {
 119         EmpathyChatWindowPriv *priv;
 120         gint                  num = -1;
 121         gint                  i;
 122
 123         priv = GET_PRIV (window);
 124
 125         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 126                 if (tab_accel_keys[i] == key) {
 127                         num = i;
 128                         break;
 129                 }
 130         }
 131
 132         if (num != -1) {
 133                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
 134         }
 135 }
 136
 137 static EmpathyChatWindow *
 138 chat_window_find_chat (EmpathyChat *chat)
 139 {
 140         EmpathyChatWindowPriv *priv;
 141         GList                 *l, *ll;
 142
 143         for (l = chat_windows; l; l = l->next) {
 144                 priv = GET_PRIV (l->data);
 145                 ll = g_list_find (priv->chats, chat);
 146                 if (ll) {
 147                         return l->data;
 148                 }
 149         }
 150
 151         return NULL;
 152 }
 153
 154 static void
 155 chat_window_close_clicked_cb (GtkAction   *action,
 156                               EmpathyChat *chat)
 157 {
 158         EmpathyChatWindow *window;
 159
 160         window = chat_window_find_chat (chat);
 161         empathy_chat_window_remove_chat (window, chat);
 162 }
 163
 164 static void
 165 chat_tab_style_set_cb (GtkWidget *hbox,
 166                                        GtkStyle  *previous_style,
 167                                        gpointer   user_data)
 168 {
 169         GtkWidget *button;
 170         int char_width, h, w;
 171         PangoContext *context;
 172         PangoFontMetrics *metrics;
 173
 174         button = g_object_get_data (G_OBJECT (user_data),
 175                 "chat-window-tab-close-button");
 176         context = gtk_widget_get_pango_context (hbox);
 177
 178         metrics = pango_context_get_metrics (context, hbox->style->font_desc,
 179                 pango_context_get_language (context));
 180         char_width = pango_font_metrics_get_approximate_char_width (metrics);
 181         pango_font_metrics_unref (metrics);
 182
 183         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
 184                                            GTK_ICON_SIZE_MENU, &w, &h);
 185
 186         /* Request at least about 12 chars width plus at least space for the status
 187          * image and the close button */
 188         gtk_widget_set_size_request (hbox,
 189                 12 * PANGO_PIXELS (char_width) + 2 * w, -1);
 190
 191         gtk_widget_set_size_request (button, w, h);
 192 }
 193
 194 static GtkWidget *
 195 chat_window_create_label (EmpathyChatWindow *window,
 196                           EmpathyChat       *chat,
 197                           gboolean           is_tab_label)
 198 {
 199         EmpathyChatWindowPriv *priv;
 200         GtkWidget            *hbox;
 201         GtkWidget            *name_label;
 202         GtkWidget            *status_image;
 203         GtkWidget            *close_button;
 204         GtkWidget            *close_image;
 205         GtkWidget            *event_box;
 206         GtkWidget            *event_box_hbox;
 207         PangoAttrList        *attr_list;
 208         PangoAttribute       *attr;
 209
 210         priv = GET_PRIV (window);
 211
 212         /* The spacing between the button and the label. */
 213         hbox = gtk_hbox_new (FALSE, 0);
 214
 215         event_box = gtk_event_box_new ();
 216         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 217
 218         name_label = gtk_label_new (NULL);
 219         if (is_tab_label)
 220                 gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
 221
 222         attr_list = pango_attr_list_new ();
 223         attr = pango_attr_scale_new (1/1.2);
 224         attr->start_index = 0;
 225         attr->end_index = -1;
 226         pango_attr_list_insert (attr_list, attr);
 227         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
 228         pango_attr_list_unref (attr_list);
 229
 230         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
 231         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
 232         g_object_set_data (G_OBJECT (chat),
 233                 is_tab_label ? "chat-window-tab-label" : "chat-window-menu-label",
 234                 name_label);
 235
 236         status_image = gtk_image_new ();
 237
 238         /* Spacing between the icon and label. */
 239         event_box_hbox = gtk_hbox_new (FALSE, 0);
 240
 241         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
 242         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
 243
 244         g_object_set_data (G_OBJECT (chat),
 245                 is_tab_label ? "chat-window-tab-image" : "chat-window-menu-image",
 246                 status_image);
 247         g_object_set_data (G_OBJECT (chat),
 248                 is_tab_label ? "chat-window-tab-tooltip-widget" : "chat-window-menu-tooltip-widget",
 249                 event_box);
 250
 251         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 252         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 253
 254         if (is_tab_label) {
 255                 close_button = gtk_button_new ();
 256                 gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
 257                 g_object_set_data (G_OBJECT (chat), "chat-window-tab-close-button", close_button);
 258
 259                 /* We don't want focus/keynav for the button to avoid clutter, and
 260                  * Ctrl-W works anyway.
 261                  */
 262                 GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 263                 GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 264
 265                 /* Set the name to make the special rc style match. */
 266                 gtk_widget_set_name (close_button, "empathy-close-button");
 267
 268                 close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 269
 270                 gtk_container_add (GTK_CONTAINER (close_button), close_image);
 271
 272                 gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 273
 274                 g_signal_connect (close_button,
 275                                   "clicked",
 276                                   G_CALLBACK (chat_window_close_clicked_cb),
 277                                   chat);
 278
 279                 /* React to theme changes and also setup the size correctly.  */
 280                 g_signal_connect (hbox,
 281                                   "style-set",
 282                                   G_CALLBACK (chat_tab_style_set_cb),
 283                                   chat);
 284         }
 285
 286         gtk_widget_show_all (hbox);
 287
 288         return hbox;
 289 }
 290
 291 static void
 292 chat_window_update (EmpathyChatWindow *window)
 293 {
 294         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 295         gboolean               first_page;
 296         gboolean               last_page;
 297         gboolean               is_connected;
 298         gint                   num_pages;
 299         gint                   page_num;
 300         gint                   i;
 301         const gchar           *name;
 302         guint                  n_chats;
 303         GdkPixbuf             *icon;
 304         EmpathyContact        *remote_contact;
 305         gboolean               avatar_in_icon;
 306         GtkWidget             *chat;
 307         GtkWidget             *chat_close_button;
 308         GtkWidget             *submenu;
 309         GtkWidget             *menu;
 310
 311         /* Get information */
 312         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 313         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 314         first_page = (page_num == 0);
 315         last_page = (page_num == (num_pages - 1));
 316         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
 317         name = empathy_chat_get_name (priv->current_chat);
 318         n_chats = g_list_length (priv->chats);
 319
 320         DEBUG ("Update window");
 321
 322         /* Update menu */
 323         gtk_action_set_sensitive (priv->menu_tabs_next, !last_page);
 324         gtk_action_set_sensitive (priv->menu_tabs_prev, !first_page);
 325         gtk_action_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 326         gtk_action_set_sensitive (priv->menu_tabs_left, !first_page);
 327         gtk_action_set_sensitive (priv->menu_tabs_right, !last_page);
 328         gtk_action_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 329
 330         /* Update Contact menu */
 331         menu = gtk_ui_manager_get_widget (priv->ui_manager,
 332                 "/chats_menubar/menu_contact");
 333         submenu = empathy_chat_get_contact_menu (priv->current_chat);
 334         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
 335         gtk_widget_show (menu);
 336
 337         /* Update window title */
 338         if (n_chats == 1) {
 339                 gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
 340         } else {
 341                 gchar *title;
 342
 343                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 344                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 345                 g_free (title);
 346         }
 347
 348         /* Update window icon */
 349         if (priv->chats_new_msg) {
 350                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 351                                           EMPATHY_IMAGE_MESSAGE);
 352         } else {
 353                 empathy_conf_get_bool (empathy_conf_get (),
 354                                        EMPATHY_PREFS_CHAT_AVATAR_IN_ICON,
 355                                        &avatar_in_icon);
 356
 357                 if (n_chats == 1 && avatar_in_icon) {
 358                         remote_contact = empathy_chat_get_remote_contact (priv->current_chat);
 359                         icon = empathy_pixbuf_avatar_from_contact_scaled (remote_contact, 0, 0);
 360                         gtk_window_set_icon (GTK_WINDOW (priv->dialog), icon);
 361
 362                         if (icon != NULL) {
 363                                 g_object_unref (icon);
 364                         }
 365                 } else {
 366                         gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 367                 }
 368         }
 369
 370         if (num_pages == 1) {
 371                 chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), 0);
 372                 chat_close_button = g_object_get_data (G_OBJECT (chat),
 373                                 "chat-window-tab-close-button");
 374                 gtk_widget_hide (chat_close_button);
 375         } else {
 376                 for (i=0; i<num_pages; i++) {
 377                         chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), i);
 378                         chat_close_button = g_object_get_data (G_OBJECT (chat),
 379                                         "chat-window-tab-close-button");
 380                         gtk_widget_show (chat_close_button);
 381                 }
 382         }
 383 }
 384
 385 static void
 386 append_markup_printf (GString    *string,
 387                       const char *format,
 388                       ...)
 389 {
 390         gchar *tmp;
 391         va_list args;
 392
 393         va_start (args, format);
 394
 395         tmp = g_markup_vprintf_escaped (format, args);
 396         g_string_append (string, tmp);
 397         g_free (tmp);
 398
 399         va_end (args);
 400 }
 401
 402 static void
 403 chat_window_update_chat_tab (EmpathyChat *chat)
 404 {
 405         EmpathyChatWindow     *window;
 406         EmpathyChatWindowPriv *priv;
 407         EmpathyContact        *remote_contact;
 408         const gchar           *name;
 409         const gchar           *id;
 410         McAccount             *account;
 411         const gchar           *subject;
 412         const gchar           *status = NULL;
 413         GtkWidget             *widget;
 414         GString               *tooltip;
 415         gchar                 *markup;
 416         const gchar           *icon_name;
 417
 418         window = chat_window_find_chat (chat);
 419         if (!window) {
 420                 return;
 421         }
 422         priv = GET_PRIV (window);
 423
 424         /* Get information */
 425         name = empathy_chat_get_name (chat);
 426         account = empathy_chat_get_account (chat);
 427         subject = empathy_chat_get_subject (chat);
 428         remote_contact = empathy_chat_get_remote_contact (chat);
 429
 430         DEBUG ("Updating chat tab, name=%s, account=%s, subject=%s, remote_contact=%p",
 431                 name, mc_account_get_unique_name (account), subject, remote_contact);
 432
 433         /* Update tab image */
 434         if (g_list_find (priv->chats_new_msg, chat)) {
 435                 icon_name = EMPATHY_IMAGE_MESSAGE;
 436         }
 437         else if (g_list_find (priv->chats_composing, chat)) {
 438                 icon_name = EMPATHY_IMAGE_TYPING;
 439         }
 440         else if (remote_contact) {
 441                 icon_name = empathy_icon_name_for_contact (remote_contact);
 442         } else {
 443                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 444         }
 445         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 446         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 447         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-image");
 448         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 449
 450         /* Update tab tooltip */
 451         tooltip = g_string_new (NULL);
 452
 453         if (remote_contact) {
 454                 id = empathy_contact_get_id (remote_contact);
 455                 status = empathy_contact_get_presence_message (remote_contact);
 456         } else {
 457                 id = name;
 458         }
 459
 460         append_markup_printf (tooltip,
 461                               "<b>%s</b><small> (%s)</small>",
 462                               id,
 463                               mc_account_get_display_name (account));
 464
 465         if (!EMP_STR_EMPTY (status)) {
 466                 append_markup_printf (tooltip, "\n<i>%s</i>", status);
 467         }
 468
 469         if (subject) {
 470                 append_markup_printf (tooltip, "\n<b>%s</b> %s",
 471                                       _("Topic:"), subject);
 472         }
 473
 474         if (g_list_find (priv->chats_composing, chat)) {
 475                 append_markup_printf (tooltip, "\n%s", _("Typing a message."));
 476         }
 477
 478         markup = g_string_free (tooltip, FALSE);
 479         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 480         gtk_widget_set_tooltip_markup (widget, markup);
 481         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-tooltip-widget");
 482         gtk_widget_set_tooltip_markup (widget, markup);
 483         g_free (markup);
 484
 485         /* Update tab and menu label */
 486         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 487         gtk_label_set_text (GTK_LABEL (widget), name);
 488         widget = g_object_get_data (G_OBJECT (chat), "chat-window-menu-label");
 489         gtk_label_set_text (GTK_LABEL (widget), name);
 490
 491         /* Update the window if it's the current chat */
 492         if (priv->current_chat == chat) {
 493                 chat_window_update (window);
 494         }
 495 }
 496
 497 static void
 498 chat_window_chat_notify_cb (EmpathyChat *chat)
 499 {
 500         EmpathyContact *old_remote_contact;
 501         EmpathyContact *remote_contact = NULL;
 502
 503         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 504         remote_contact = empathy_chat_get_remote_contact (chat);
 505
 506         if (old_remote_contact != remote_contact) {
 507                 /* The remote-contact associated with the chat changed, we need
 508                  * to keep track of any change of that contact and update the
 509                  * window each time. */
 510                 if (remote_contact) {
 511                         g_signal_connect_swapped (remote_contact, "notify",
 512                                                   G_CALLBACK (chat_window_update_chat_tab),
 513                                                   chat);
 514                 }
 515                 if (old_remote_contact) {
 516                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 517                                                               chat_window_update_chat_tab,
 518                                                               chat);
 519                 }
 520
 521                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 522                                    remote_contact);
 523         }
 524
 525         chat_window_update_chat_tab (chat);
 526 }
 527
 528 static void
 529 chat_window_insert_smiley_activate_cb (EmpathySmileyManager *manager,
 530                                        EmpathySmiley        *smiley,
 531                                        gpointer              window)
 532 {
 533         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 534         EmpathyChat           *chat;
 535         GtkTextBuffer         *buffer;
 536         GtkTextIter            iter;
 537
 538         chat = priv->current_chat;
 539
 540         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 541         gtk_text_buffer_get_end_iter (buffer, &iter);
 542         gtk_text_buffer_insert (buffer, &iter, smiley->str, -1);
 543 }
 544
 545 static void
 546 chat_window_conv_activate_cb (GtkAction         *action,
 547                               EmpathyChatWindow *window)
 548 {
 549         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 550         gboolean               is_room;
 551         gboolean               active;
 552         EmpathyContact        *remote_contact = NULL;
 553
 554         /* Favorite room menu */
 555         is_room = empathy_chat_is_room (priv->current_chat);
 556         if (is_room) {
 557                 const gchar *room;
 558                 McAccount   *account;
 559                 gboolean     found;
 560
 561                 room = empathy_chat_get_id (priv->current_chat);
 562                 account = empathy_chat_get_account (priv->current_chat);
 563                 found = empathy_chatroom_manager_find (priv->chatroom_manager,
 564                                                        account, room) != NULL;
 565
 566                 DEBUG ("This room %s favorite", found ? "is" : "is not");
 567                 gtk_toggle_action_set_active (
 568                         GTK_TOGGLE_ACTION (priv->menu_conv_favorite), found);
 569         }
 570         gtk_action_set_visible (priv->menu_conv_favorite, is_room);
 571
 572         /* Show contacts menu */
 573         g_object_get (priv->current_chat,
 574                       "remote-contact", &remote_contact,
 575                       "show-contacts", &active,
 576                       NULL);
 577         if (remote_contact == NULL) {
 578                 gtk_toggle_action_set_active (
 579                         GTK_TOGGLE_ACTION (priv->menu_conv_toggle_contacts),
 580                                            active);
 581         }
 582         gtk_action_set_visible (priv->menu_conv_toggle_contacts,
 583                                 (remote_contact == NULL));
 584         if (remote_contact != NULL) {
 585                 g_object_unref (remote_contact);
 586         }
 587 }
 588
 589 static void
 590 chat_window_clear_activate_cb (GtkAction         *action,
 591                                EmpathyChatWindow *window)
 592 {
 593         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 594
 595         empathy_chat_clear (priv->current_chat);
 596 }
 597
 598 static void
 599 chat_window_favorite_toggled_cb (GtkToggleAction   *toggle_action,
 600                                  EmpathyChatWindow *window)
 601 {
 602         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 603         gboolean               active;
 604         McAccount             *account;
 605         const gchar           *room;
 606         EmpathyChatroom       *chatroom;
 607
 608         active = gtk_toggle_action_get_active (toggle_action);
 609         account = empathy_chat_get_account (priv->current_chat);
 610         room = empathy_chat_get_id (priv->current_chat);
 611
 612         chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
 613                                                   account, room);
 614
 615         if (active && !chatroom) {
 616                 const gchar *name;
 617
 618                 name = empathy_chat_get_name (priv->current_chat);
 619                 chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
 620                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
 621                 g_object_unref (chatroom);
 622                 return;
 623         }
 624
 625         if (!active && chatroom) {
 626                 empathy_chatroom_manager_remove (priv->chatroom_manager, chatroom);
 627         }
 628 }
 629
 630 static void
 631 chat_window_contacts_toggled_cb (GtkToggleAction   *toggle_action,
 632                                  EmpathyChatWindow *window)
 633 {
 634         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 635         gboolean               active;
 636
 637         active = gtk_toggle_action_get_active (toggle_action);
 638
 639         g_object_set (priv->current_chat,
 640                       "show-contacts", active,
 641                       NULL);
 642 }
 643
 644 static const gchar *
 645 chat_get_window_id_for_geometry (EmpathyChat *chat)
 646 {
 647         const gchar *res = NULL;
 648         gboolean     separate_windows;
 649
 650         empathy_conf_get_bool (empathy_conf_get (),
 651                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 652                                &separate_windows);
 653
 654         if (separate_windows) {
 655                 res = empathy_chat_get_id (chat);
 656         }
 657
 658         return res ? res : "chat-window";
 659 }
 660
 661 static gboolean
 662 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 663 {
 664         EmpathyChatWindowPriv *priv;
 665         gint                  x, y, w, h;
 666
 667         priv = GET_PRIV (window);
 668
 669         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 670         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 671
 672         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 673                                x, y, w, h);
 674
 675         priv->save_geometry_id = 0;
 676
 677         return FALSE;
 678 }
 679
 680 static gboolean
 681 chat_window_configure_event_cb (GtkWidget         *widget,
 682                                 GdkEventConfigure *event,
 683                                 EmpathyChatWindow  *window)
 684 {
 685         EmpathyChatWindowPriv *priv;
 686
 687         priv = GET_PRIV (window);
 688
 689         if (priv->save_geometry_id != 0) {
 690                 g_source_remove (priv->save_geometry_id);
 691         }
 692
 693         priv->save_geometry_id =
 694                 g_timeout_add_seconds (1,
 695                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 696                                        window);
 697
 698         return FALSE;
 699 }
 700
 701 static void
 702 chat_window_close_activate_cb (GtkAction         *action,
 703                                EmpathyChatWindow *window)
 704 {
 705         EmpathyChatWindowPriv *priv;
 706
 707         priv = GET_PRIV (window);
 708
 709         g_return_if_fail (priv->current_chat != NULL);
 710
 711         empathy_chat_window_remove_chat (window, priv->current_chat);
 712 }
 713
 714 static void
 715 chat_window_edit_activate_cb (GtkAction         *action,
 716                               EmpathyChatWindow *window)
 717 {
 718         EmpathyChatWindowPriv *priv;
 719         GtkClipboard         *clipboard;
 720         GtkTextBuffer        *buffer;
 721         gboolean              text_available;
 722
 723         priv = GET_PRIV (window);
 724
 725         g_return_if_fail (priv->current_chat != NULL);
 726
 727         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 728                 gtk_action_set_sensitive (priv->menu_edit_copy, FALSE);
 729                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
 730                 gtk_action_set_sensitive (priv->menu_edit_paste, FALSE);
 731                 return;
 732         }
 733
 734         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 735         if (gtk_text_buffer_get_has_selection (buffer)) {
 736                 gtk_action_set_sensitive (priv->menu_edit_copy, TRUE);
 737                 gtk_action_set_sensitive (priv->menu_edit_cut, TRUE);
 738         } else {
 739                 gboolean selection;
 740
 741                 selection = empathy_chat_view_get_has_selection (priv->current_chat->view);
 742
 743                 gtk_action_set_sensitive (priv->menu_edit_cut, FALSE);
 744                 gtk_action_set_sensitive (priv->menu_edit_copy, selection);
 745         }
 746
 747         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 748         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 749         gtk_action_set_sensitive (priv->menu_edit_paste, text_available);
 750 }
 751
 752 static void
 753 chat_window_cut_activate_cb (GtkAction         *action,
 754                              EmpathyChatWindow *window)
 755 {
 756         EmpathyChatWindowPriv *priv;
 757
 758         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 759
 760         priv = GET_PRIV (window);
 761
 762         empathy_chat_cut (priv->current_chat);
 763 }
 764
 765 static void
 766 chat_window_copy_activate_cb (GtkAction         *action,
 767                               EmpathyChatWindow *window)
 768 {
 769         EmpathyChatWindowPriv *priv;
 770
 771         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 772
 773         priv = GET_PRIV (window);
 774
 775         empathy_chat_copy (priv->current_chat);
 776 }
 777
 778 static void
 779 chat_window_paste_activate_cb (GtkAction         *action,
 780                                EmpathyChatWindow *window)
 781 {
 782         EmpathyChatWindowPriv *priv;
 783
 784         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 785
 786         priv = GET_PRIV (window);
 787
 788         empathy_chat_paste (priv->current_chat);
 789 }
 790
 791 static void
 792 chat_window_tabs_left_activate_cb (GtkAction         *action,
 793                                    EmpathyChatWindow *window)
 794 {
 795         EmpathyChatWindowPriv *priv;
 796         EmpathyChat           *chat;
 797         gint                  index;
 798
 799         priv = GET_PRIV (window);
 800
 801         chat = priv->current_chat;
 802         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 803         if (index <= 0) {
 804                 return;
 805         }
 806
 807         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 808                                     GTK_WIDGET (chat),
 809                                     index - 1);
 810 }
 811
 812 static void
 813 chat_window_tabs_right_activate_cb (GtkAction         *action,
 814                                     EmpathyChatWindow *window)
 815 {
 816         EmpathyChatWindowPriv *priv;
 817         EmpathyChat           *chat;
 818         gint                  index;
 819
 820         priv = GET_PRIV (window);
 821
 822         chat = priv->current_chat;
 823         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 824
 825         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 826                                     GTK_WIDGET (chat),
 827                                     index + 1);
 828 }
 829
 830 static void
 831 chat_window_detach_activate_cb (GtkAction         *action,
 832                                 EmpathyChatWindow *window)
 833 {
 834         EmpathyChatWindowPriv *priv;
 835         EmpathyChatWindow     *new_window;
 836         EmpathyChat           *chat;
 837
 838         priv = GET_PRIV (window);
 839
 840         chat = priv->current_chat;
 841         new_window = empathy_chat_window_new ();
 842
 843         empathy_chat_window_move_chat (window, new_window, chat);
 844
 845         priv = GET_PRIV (new_window);
 846         gtk_widget_show (priv->dialog);
 847 }
 848
 849 static void
 850 chat_window_help_contents_activate_cb (GtkAction         *action,
 851                                        EmpathyChatWindow *window)
 852 {
 853         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 854
 855         empathy_url_show (priv->dialog, "ghelp:empathy?chat");
 856 }
 857
 858 static void
 859 chat_window_help_about_activate_cb (GtkAction         *action,
 860                                     EmpathyChatWindow *window)
 861 {
 862         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 863
 864         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 865 }
 866
 867 static gboolean
 868 chat_window_delete_event_cb (GtkWidget        *dialog,
 869                              GdkEvent         *event,
 870                              EmpathyChatWindow *window)
 871 {
 872         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 873
 874         DEBUG ("Delete event received");
 875
 876         g_object_ref (window);
 877         while (priv->chats) {
 878                 empathy_chat_window_remove_chat (window, priv->chats->data);
 879         }
 880         g_object_unref (window);
 881
 882         return TRUE;
 883 }
 884
 885 static void
 886 chat_window_composing_cb (EmpathyChat       *chat,
 887                           gboolean          is_composing,
 888                           EmpathyChatWindow *window)
 889 {
 890         EmpathyChatWindowPriv *priv;
 891
 892         priv = GET_PRIV (window);
 893
 894         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 895                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 896         } else {
 897                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 898         }
 899
 900         chat_window_update_chat_tab (chat);
 901 }
 902
 903 static void
 904 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 905                               gboolean          urgent)
 906 {
 907         EmpathyChatWindowPriv *priv;
 908
 909         priv = GET_PRIV (window);
 910
 911         DEBUG ("Turning %s urgency hint", urgent ? "on" : "off");
 912         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 913 }
 914
 915 typedef struct {
 916         EmpathyChatWindow *window;
 917         EmpathyChat *chat;
 918 } NotificationData;
 919
 920 static void
 921 chat_window_notification_closed_cb (NotifyNotification *notify,
 922                                     NotificationData *cb_data)
 923 {
 924         EmpathyNotificationClosedReason reason = 0;
 925         EmpathyChatWindowPriv *priv = GET_PRIV (cb_data->window);
 926
 927 #ifdef notify_notification_get_closed_reason
 928         reason = notify_notification_get_closed_reason (notify);
 929 #endif
 930         if (reason == EMPATHY_NOTIFICATION_CLOSED_DISMISSED) {
 931                 empathy_chat_window_present_chat (cb_data->chat);
 932         }
 933
 934         g_object_unref (notify);
 935         priv->notification = NULL;
 936         g_object_unref (cb_data->chat);
 937         g_slice_free (NotificationData, cb_data);
 938 }
 939
 940 static void
 941 chat_window_show_or_update_notification (EmpathyChatWindow *window,
 942                                          EmpathyMessage *message,
 943                                          EmpathyChat *chat)
 944 {
 945         EmpathyContact *sender;
 946         const gchar *header;
 947         char *escaped;
 948         const char *body;
 949         GdkPixbuf *pixbuf;
 950         NotificationData *cb_data;
 951         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 952         gboolean res;
 953
 954         if (!empathy_notification_is_enabled ()) {
 955                 return;
 956         } else {
 957                 empathy_conf_get_bool (empathy_conf_get (),
 958                                        EMPATHY_PREFS_NOTIFICATIONS_FOCUS, &res);
 959                 if (!res) {
 960                         return;
 961                 }
 962         }
 963
 964         cb_data = g_slice_new0 (NotificationData);
 965         cb_data->chat = g_object_ref (chat);
 966         cb_data->window = window;
 967
 968         sender = empathy_message_get_sender (message);
 969         header = empathy_contact_get_name (sender);
 970         body = empathy_message_get_body (message);
 971         escaped = g_markup_escape_text (body, -1);
 972
 973         pixbuf = empathy_misc_get_pixbuf_for_notification (sender, EMPATHY_IMAGE_NEW_MESSAGE);
 974
 975         if (priv->notification != NULL) {
 976                 notify_notification_update (priv->notification,
 977                                             header, escaped, NULL);
 978                 notify_notification_set_icon_from_pixbuf (priv->notification, pixbuf);
 979         } else {
 980                 priv->notification = notify_notification_new (header, escaped, NULL, NULL);
 981                 notify_notification_set_timeout (priv->notification, NOTIFY_EXPIRES_DEFAULT);
 982                 notify_notification_set_icon_from_pixbuf (priv->notification, pixbuf);
 983
 984                 g_signal_connect (priv->notification, "closed",
 985                                   G_CALLBACK (chat_window_notification_closed_cb), cb_data);
 986         }
 987
 988         notify_notification_show (priv->notification, NULL);
 989
 990         g_object_unref (pixbuf);
 991         g_free (escaped);
 992 }
 993
 994 static void
 995 chat_window_new_message_cb (EmpathyChat       *chat,
 996                             EmpathyMessage    *message,
 997                             EmpathyChatWindow *window)
 998 {
 999         EmpathyChatWindowPriv *priv;
1000         gboolean              has_focus;
1001         gboolean              needs_urgency;
1002         EmpathyContact        *sender;
1003
1004         priv = GET_PRIV (window);
1005
1006         has_focus = empathy_chat_window_has_focus (window);
1007
1008         /* - if we're the sender, we play the sound if it's specified in the
1009          *   preferences and we're not away.
1010          * - if we receive a message, we play the sound if it's specified in the
1011          *   preferences and the window does not have focus on the chat receiving
1012          *   the message.
1013          */
1014
1015         sender = empathy_message_get_sender (message);
1016
1017         if (empathy_contact_is_user (sender)) {
1018                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1019                                     EMPATHY_SOUND_MESSAGE_OUTGOING);
1020         }
1021
1022         if (has_focus && priv->current_chat == chat) {
1023                 return;
1024         }
1025
1026         /* If empathy_chat_is_room () returns TRUE, that means it's a named MUC.
1027          * If empathy_chat_get_remote_contact () returns NULL, that means it's
1028          * an unamed MUC (msn-like).
1029          * In case of a MUC, we set urgency only if the message contains our
1030          * alias. */
1031         if (empathy_chat_is_room (chat) ||
1032             empathy_chat_get_remote_contact (chat) == NULL) {
1033                 needs_urgency = empathy_message_should_highlight (message);
1034         } else {
1035                 needs_urgency = TRUE;
1036         }
1037
1038         if (needs_urgency) {
1039                 if (!has_focus)
1040                         chat_window_set_urgency_hint (window, TRUE);
1041
1042                 empathy_sound_play (GTK_WIDGET (priv->dialog),
1043                     EMPATHY_SOUND_MESSAGE_INCOMING);
1044                 chat_window_show_or_update_notification (window, message, chat);
1045         }
1046
1047         if (!g_list_find (priv->chats_new_msg, chat)) {
1048                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
1049                 chat_window_update_chat_tab (chat);
1050         }
1051 }
1052
1053 static GtkNotebook *
1054 chat_window_detach_hook (GtkNotebook *source,
1055                          GtkWidget   *page,
1056                          gint         x,
1057                          gint         y,
1058                          gpointer     user_data)
1059 {
1060         EmpathyChatWindowPriv *priv;
1061         EmpathyChatWindow     *window, *new_window;
1062         EmpathyChat           *chat;
1063
1064         chat = EMPATHY_CHAT (page);
1065         window = chat_window_find_chat (chat);
1066
1067         new_window = empathy_chat_window_new ();
1068         priv = GET_PRIV (new_window);
1069
1070         DEBUG ("Detach hook called");
1071
1072         empathy_chat_window_move_chat (window, new_window, chat);
1073
1074         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1075         gtk_widget_show (priv->dialog);
1076
1077         return NULL;
1078 }
1079
1080 static void
1081 chat_window_page_switched_cb (GtkNotebook      *notebook,
1082                               GtkNotebookPage  *page,
1083                               gint              page_num,
1084                               EmpathyChatWindow *window)
1085 {
1086         EmpathyChatWindowPriv *priv;
1087         EmpathyChat           *chat;
1088         GtkWidget            *child;
1089
1090         DEBUG ("Page switched");
1091
1092         priv = GET_PRIV (window);
1093
1094         child = gtk_notebook_get_nth_page (notebook, page_num);
1095         chat = EMPATHY_CHAT (child);
1096
1097         if (priv->page_added) {
1098                 priv->page_added = FALSE;
1099                 empathy_chat_scroll_down (chat);
1100         }
1101         else if (priv->current_chat == chat) {
1102                 return;
1103         }
1104
1105         priv->current_chat = chat;
1106         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1107
1108         chat_window_update_chat_tab (chat);
1109 }
1110
1111 static void
1112 chat_window_page_added_cb (GtkNotebook      *notebook,
1113                            GtkWidget        *child,
1114                            guint             page_num,
1115                            EmpathyChatWindow *window)
1116 {
1117         EmpathyChatWindowPriv *priv;
1118         EmpathyChat           *chat;
1119
1120         priv = GET_PRIV (window);
1121
1122         /* If we just received DND to the same window, we don't want
1123          * to do anything here like removing the tab and then readding
1124          * it, so we return here and in "page-added".
1125          */
1126         if (priv->dnd_same_window) {
1127                 DEBUG ("Page added (back to the same window)");
1128                 priv->dnd_same_window = FALSE;
1129                 return;
1130         }
1131
1132         DEBUG ("Page added");
1133
1134         /* Get chat object */
1135         chat = EMPATHY_CHAT (child);
1136
1137         /* Connect chat signals for this window */
1138         g_signal_connect (chat, "composing",
1139                           G_CALLBACK (chat_window_composing_cb),
1140                           window);
1141         g_signal_connect (chat, "new-message",
1142                           G_CALLBACK (chat_window_new_message_cb),
1143                           window);
1144
1145         /* Set flag so we know to perform some special operations on
1146          * switch page due to the new page being added.
1147          */
1148         priv->page_added = TRUE;
1149
1150         /* Get list of chats up to date */
1151         priv->chats = g_list_append (priv->chats, chat);
1152
1153         chat_window_update_chat_tab (chat);
1154 }
1155
1156 static void
1157 chat_window_page_removed_cb (GtkNotebook      *notebook,
1158                              GtkWidget        *child,
1159                              guint             page_num,
1160                              EmpathyChatWindow *window)
1161 {
1162         EmpathyChatWindowPriv *priv;
1163         EmpathyChat           *chat;
1164
1165         priv = GET_PRIV (window);
1166
1167         /* If we just received DND to the same window, we don't want
1168          * to do anything here like removing the tab and then readding
1169          * it, so we return here and in "page-added".
1170          */
1171         if (priv->dnd_same_window) {
1172                 DEBUG ("Page removed (and will be readded to same window)");
1173                 return;
1174         }
1175
1176         DEBUG ("Page removed");
1177
1178         /* Get chat object */
1179         chat = EMPATHY_CHAT (child);
1180
1181         /* Disconnect all signal handlers for this chat and this window */
1182         g_signal_handlers_disconnect_by_func (chat,
1183                                               G_CALLBACK (chat_window_composing_cb),
1184                                               window);
1185         g_signal_handlers_disconnect_by_func (chat,
1186                                               G_CALLBACK (chat_window_new_message_cb),
1187                                               window);
1188
1189         /* Keep list of chats up to date */
1190         priv->chats = g_list_remove (priv->chats, chat);
1191         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1192         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1193
1194         if (priv->chats == NULL) {
1195                 g_object_unref (window);
1196         } else {
1197                 chat_window_update (window);
1198         }
1199 }
1200
1201 static gboolean
1202 chat_window_focus_in_event_cb (GtkWidget        *widget,
1203                                GdkEvent         *event,
1204                                EmpathyChatWindow *window)
1205 {
1206         EmpathyChatWindowPriv *priv;
1207
1208         DEBUG ("Focus in event, updating title");
1209
1210         priv = GET_PRIV (window);
1211
1212         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1213
1214         chat_window_set_urgency_hint (window, FALSE);
1215
1216         /* Update the title, since we now mark all unread messages as read. */
1217         chat_window_update_chat_tab (priv->current_chat);
1218
1219         return FALSE;
1220 }
1221
1222 static void
1223 chat_window_drag_data_received (GtkWidget        *widget,
1224                                 GdkDragContext   *context,
1225                                 int               x,
1226                                 int               y,
1227                                 GtkSelectionData *selection,
1228                                 guint             info,
1229                                 guint             time,
1230                                 EmpathyChatWindow *window)
1231 {
1232         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1233                 EmpathyChat           *chat;
1234                 EmpathyChatWindow     *old_window;
1235                 McAccount             *account;
1236                 const gchar           *id;
1237                 gchar                **strv;
1238                 const gchar           *account_id;
1239                 const gchar           *contact_id;
1240
1241                 id = (const gchar*) selection->data;
1242
1243                 DEBUG ("DND contact from roster with id:'%s'", id);
1244
1245                 strv = g_strsplit (id, "/", 2);
1246                 account_id = strv[0];
1247                 contact_id = strv[1];
1248                 account = mc_account_lookup (account_id);
1249                 chat = empathy_chat_window_find_chat (account, contact_id);
1250
1251                 if (!chat) {
1252                         EmpathyAccountManager *account_manager;
1253                         TpConnection *connection;
1254
1255                         account_manager = empathy_account_manager_dup_singleton ();
1256                         connection = empathy_account_manager_get_connection (
1257                                 account_manager, account);
1258
1259                         if (connection) {
1260                                 empathy_dispatcher_chat_with_contact_id (
1261                                         connection, contact_id, NULL, NULL);
1262                         }
1263
1264                         g_object_unref (account_manager);
1265                         g_object_unref (account);
1266                         g_strfreev (strv);
1267                         return;
1268                 }
1269                 g_object_unref (account);
1270                 g_strfreev (strv);
1271
1272                 old_window = chat_window_find_chat (chat);
1273                 if (old_window) {
1274                         if (old_window == window) {
1275                                 gtk_drag_finish (context, TRUE, FALSE, time);
1276                                 return;
1277                         }
1278
1279                         empathy_chat_window_move_chat (old_window, window, chat);
1280                 } else {
1281                         empathy_chat_window_add_chat (window, chat);
1282                 }
1283
1284                 /* Added to take care of any outstanding chat events */
1285                 empathy_chat_window_present_chat (chat);
1286
1287                 /* We should return TRUE to remove the data when doing
1288                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1289                  * weird consequences, and we handle that internally
1290                  * anyway with add_chat () and remove_chat ().
1291                  */
1292                 gtk_drag_finish (context, TRUE, FALSE, time);
1293         }
1294         else if (info == DND_DRAG_TYPE_TAB) {
1295                 EmpathyChat        **chat;
1296                 EmpathyChatWindow   *old_window = NULL;
1297
1298                 DEBUG ("DND tab");
1299
1300                 chat = (void *) selection->data;
1301                 old_window = chat_window_find_chat (*chat);
1302
1303                 if (old_window) {
1304                         EmpathyChatWindowPriv *priv;
1305
1306                         priv = GET_PRIV (window);
1307
1308                         if (old_window == window) {
1309                                 DEBUG ("DND tab (within same window)");
1310                                 priv->dnd_same_window = TRUE;
1311                                 gtk_drag_finish (context, TRUE, FALSE, time);
1312                                 return;
1313                         }
1314
1315                         priv->dnd_same_window = FALSE;
1316                 }
1317
1318                 /* We should return TRUE to remove the data when doing
1319                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1320                  * weird consequences, and we handle that internally
1321                  * anyway with add_chat () and remove_chat ().
1322                  */
1323                 gtk_drag_finish (context, TRUE, FALSE, time);
1324         } else {
1325                 DEBUG ("DND from unknown source");
1326                 gtk_drag_finish (context, FALSE, FALSE, time);
1327         }
1328 }
1329
1330 static void
1331 chat_window_finalize (GObject *object)
1332 {
1333         EmpathyChatWindow     *window;
1334         EmpathyChatWindowPriv *priv;
1335
1336         window = EMPATHY_CHAT_WINDOW (object);
1337         priv = GET_PRIV (window);
1338
1339         DEBUG ("Finalized: %p", object);
1340
1341         g_object_unref (priv->ui_manager);
1342         g_object_unref (priv->chatroom_manager);
1343         if (priv->save_geometry_id != 0) {
1344                 g_source_remove (priv->save_geometry_id);
1345         }
1346
1347         if (priv->notification != NULL) {
1348                 notify_notification_close (priv->notification, NULL);
1349                 g_object_unref (priv->notification);
1350                 priv->notification = NULL;
1351         }
1352
1353         chat_windows = g_list_remove (chat_windows, window);
1354         gtk_widget_destroy (priv->dialog);
1355
1356         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1357 }
1358
1359 static void
1360 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1361 {
1362         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1363
1364         object_class->finalize = chat_window_finalize;
1365
1366         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1367
1368         /* Set up a style for the close button with no focus padding. */
1369         gtk_rc_parse_string (
1370                 "style \"empathy-close-button-style\"\n"
1371                 "{\n"
1372                 "  GtkWidget::focus-padding = 0\n"
1373                 "  xthickness = 0\n"
1374                 "  ythickness = 0\n"
1375                 "}\n"
1376                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1377
1378         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1379 }
1380
1381 static void
1382 empathy_chat_window_init (EmpathyChatWindow *window)
1383 {
1384         GtkBuilder            *gui;
1385         GtkAccelGroup         *accel_group;
1386         GClosure              *closure;
1387         GtkWidget             *menu;
1388         GtkWidget             *submenu;
1389         gint                   i;
1390         GtkWidget             *chat_vbox;
1391         gchar                 *filename;
1392         EmpathySmileyManager  *smiley_manager;
1393         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1394                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1395
1396         window->priv = priv;
1397         filename = empathy_file_lookup ("empathy-chat-window.ui", "src");
1398         gui = empathy_builder_get_file (filename,
1399                                        "chat_window", &priv->dialog,
1400                                        "chat_vbox", &chat_vbox,
1401                                        "ui_manager", &priv->ui_manager,
1402                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1403                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1404                                        "menu_conv_toggle_contacts", &priv->menu_conv_toggle_contacts,
1405                                        "menu_edit_cut", &priv->menu_edit_cut,
1406                                        "menu_edit_copy", &priv->menu_edit_copy,
1407                                        "menu_edit_paste", &priv->menu_edit_paste,
1408                                        "menu_tabs_next", &priv->menu_tabs_next,
1409                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1410                                        "menu_tabs_left", &priv->menu_tabs_left,
1411                                        "menu_tabs_right", &priv->menu_tabs_right,
1412                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1413                                        NULL);
1414         g_free (filename);
1415
1416         empathy_builder_connect (gui, window,
1417                               "chat_window", "configure-event", chat_window_configure_event_cb,
1418                               "menu_conv", "activate", chat_window_conv_activate_cb,
1419                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1420                               "menu_conv_favorite", "toggled", chat_window_favorite_toggled_cb,
1421                               "menu_conv_toggle_contacts", "toggled", chat_window_contacts_toggled_cb,
1422                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1423                               "menu_edit", "activate", chat_window_edit_activate_cb,
1424                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1425                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1426                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1427                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1428                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1429                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1430                               "menu_help_contents", "activate", chat_window_help_contents_activate_cb,
1431                               "menu_help_about", "activate", chat_window_help_about_activate_cb,
1432                               NULL);
1433
1434         g_object_ref (priv->ui_manager);
1435         g_object_unref (gui);
1436
1437         priv->chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);
1438
1439         priv->notebook = gtk_notebook_new ();
1440         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1441         gtk_notebook_set_scrollable (GTK_NOTEBOOK (priv->notebook), TRUE);
1442         gtk_notebook_popup_enable (GTK_NOTEBOOK (priv->notebook));
1443         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1444         gtk_widget_show (priv->notebook);
1445
1446         /* Set up accels */
1447         accel_group = gtk_accel_group_new ();
1448         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1449
1450         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1451                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1452                                            window,
1453                                            NULL);
1454                 gtk_accel_group_connect (accel_group,
1455                                          tab_accel_keys[i],
1456                                          GDK_MOD1_MASK,
1457                                          0,
1458                                          closure);
1459         }
1460
1461         g_object_unref (accel_group);
1462
1463         /* Set up smiley menu */
1464         smiley_manager = empathy_smiley_manager_dup_singleton ();
1465         submenu = empathy_smiley_menu_new (smiley_manager,
1466                                            chat_window_insert_smiley_activate_cb,
1467                                            window);
1468         menu = gtk_ui_manager_get_widget (priv->ui_manager,
1469                 "/chats_menubar/menu_conv/menu_conv_insert_smiley");
1470         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu), submenu);
1471         g_object_unref (smiley_manager);
1472
1473         /* Set up signals we can't do with ui file since we may need to
1474          * block/unblock them at some later stage.
1475          */
1476
1477         g_signal_connect (priv->dialog,
1478                           "delete_event",
1479                           G_CALLBACK (chat_window_delete_event_cb),
1480                           window);
1481
1482         g_signal_connect_swapped (priv->menu_tabs_prev,
1483                                   "activate",
1484                                   G_CALLBACK (gtk_notebook_prev_page),
1485                                   priv->notebook);
1486         g_signal_connect_swapped (priv->menu_tabs_next,
1487                                   "activate",
1488                                   G_CALLBACK (gtk_notebook_next_page),
1489                                   priv->notebook);
1490
1491         g_signal_connect (priv->dialog,
1492                           "focus_in_event",
1493                           G_CALLBACK (chat_window_focus_in_event_cb),
1494                           window);
1495         g_signal_connect_after (priv->notebook,
1496                                 "switch_page",
1497                                 G_CALLBACK (chat_window_page_switched_cb),
1498                                 window);
1499         g_signal_connect (priv->notebook,
1500                           "page_added",
1501                           G_CALLBACK (chat_window_page_added_cb),
1502                           window);
1503         g_signal_connect (priv->notebook,
1504                           "page_removed",
1505                           G_CALLBACK (chat_window_page_removed_cb),
1506                           window);
1507
1508         /* Set up drag and drop */
1509         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1510                            GTK_DEST_DEFAULT_ALL,
1511                            drag_types_dest,
1512                            G_N_ELEMENTS (drag_types_dest),
1513                            GDK_ACTION_MOVE);
1514
1515         g_signal_connect (priv->notebook,
1516                           "drag-data-received",
1517                           G_CALLBACK (chat_window_drag_data_received),
1518                           window);
1519
1520         chat_windows = g_list_prepend (chat_windows, window);
1521
1522         /* Set up private details */
1523         priv->chats = NULL;
1524         priv->chats_new_msg = NULL;
1525         priv->chats_composing = NULL;
1526         priv->current_chat = NULL;
1527 }
1528
1529 EmpathyChatWindow *
1530 empathy_chat_window_new (void)
1531 {
1532         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1533 }
1534
1535 /* Returns the window to open a new tab in if there is only one window
1536  * visble, otherwise, returns NULL indicating that a new window should
1537  * be added.
1538  */
1539 EmpathyChatWindow *
1540 empathy_chat_window_get_default (void)
1541 {
1542         GList    *l;
1543         gboolean  separate_windows = TRUE;
1544
1545         empathy_conf_get_bool (empathy_conf_get (),
1546                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1547                               &separate_windows);
1548
1549         if (separate_windows) {
1550                 /* Always create a new window */
1551                 return NULL;
1552         }
1553
1554         for (l = chat_windows; l; l = l->next) {
1555                 EmpathyChatWindow *chat_window;
1556                 GtkWidget         *dialog;
1557
1558                 chat_window = l->data;
1559
1560                 dialog = empathy_chat_window_get_dialog (chat_window);
1561                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
1562                         /* Found a visible window on this desktop */
1563                         return chat_window;
1564                 }
1565         }
1566
1567         return NULL;
1568 }
1569
1570 GtkWidget *
1571 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1572 {
1573         EmpathyChatWindowPriv *priv;
1574
1575         g_return_val_if_fail (window != NULL, NULL);
1576
1577         priv = GET_PRIV (window);
1578
1579         return priv->dialog;
1580 }
1581
1582 void
1583 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1584                               EmpathyChat       *chat)
1585 {
1586         EmpathyChatWindowPriv *priv;
1587         GtkWidget             *label;
1588         GtkWidget             *popup_label;
1589         GtkWidget             *child;
1590         gint                   x, y, w, h;
1591
1592         g_return_if_fail (window != NULL);
1593         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1594
1595         priv = GET_PRIV (window);
1596
1597         /* Reference the chat object */
1598         g_object_ref (chat);
1599
1600         /* If this window has just been created, position it */
1601         if (priv->chats == NULL) {
1602                 empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1603
1604                 if (x >= 0 && y >= 0) {
1605                         /* Let the window manager position it if we don't have
1606                          * good x, y coordinates.
1607                          */
1608                         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1609                 }
1610
1611                 if (w > 0 && h > 0) {
1612                         /* Use the defaults from the ui file if we don't have
1613                          * good w, h geometry.
1614                          */
1615                         gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1616                 }
1617         }
1618
1619         child = GTK_WIDGET (chat);
1620         label = chat_window_create_label (window, chat, TRUE);
1621         popup_label = chat_window_create_label (window, chat, FALSE);
1622         gtk_widget_show (child);
1623
1624         g_signal_connect (chat, "notify::name",
1625                           G_CALLBACK (chat_window_chat_notify_cb),
1626                           NULL);
1627         g_signal_connect (chat, "notify::subject",
1628                           G_CALLBACK (chat_window_chat_notify_cb),
1629                           NULL);
1630         g_signal_connect (chat, "notify::remote-contact",
1631                           G_CALLBACK (chat_window_chat_notify_cb),
1632                           NULL);
1633         chat_window_chat_notify_cb (chat);
1634
1635         gtk_notebook_append_page_menu (GTK_NOTEBOOK (priv->notebook), child, label, popup_label);
1636         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1637         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1638         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1639                                             TRUE, TRUE, GTK_PACK_START);
1640
1641         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
1642 }
1643
1644 void
1645 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1646                                  EmpathyChat       *chat)
1647 {
1648         EmpathyChatWindowPriv *priv;
1649         gint                   position;
1650         EmpathyContact        *remote_contact;
1651
1652         g_return_if_fail (window != NULL);
1653         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1654
1655         priv = GET_PRIV (window);
1656
1657         g_signal_handlers_disconnect_by_func (chat,
1658                                               chat_window_chat_notify_cb,
1659                                               NULL);
1660         remote_contact = g_object_get_data (G_OBJECT (chat),
1661                                             "chat-window-remote-contact");
1662         if (remote_contact) {
1663                 g_signal_handlers_disconnect_by_func (remote_contact,
1664                                                       chat_window_update_chat_tab,
1665                                                       chat);
1666         }
1667
1668         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1669                                           GTK_WIDGET (chat));
1670         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1671
1672         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
1673
1674         g_object_unref (chat);
1675 }
1676
1677 void
1678 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1679                                EmpathyChatWindow *new_window,
1680                                EmpathyChat       *chat)
1681 {
1682         GtkWidget *widget;
1683
1684         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1685         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1686         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1687
1688         widget = GTK_WIDGET (chat);
1689
1690         DEBUG ("Chat moving with widget:%p (%d references)", widget,
1691                 G_OBJECT (widget)->ref_count);
1692
1693         /* We reference here to make sure we don't loose the widget
1694          * and the EmpathyChat object during the move.
1695          */
1696         g_object_ref (chat);
1697         g_object_ref (widget);
1698
1699         empathy_chat_window_remove_chat (old_window, chat);
1700         empathy_chat_window_add_chat (new_window, chat);
1701
1702         g_object_unref (widget);
1703         g_object_unref (chat);
1704 }
1705
1706 void
1707 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1708                                     EmpathyChat       *chat)
1709 {
1710         EmpathyChatWindowPriv *priv;
1711         gint                  page_num;
1712
1713         g_return_if_fail (window != NULL);
1714         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1715
1716         priv = GET_PRIV (window);
1717
1718         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1719                                           GTK_WIDGET (chat));
1720         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1721                                        page_num);
1722 }
1723
1724 gboolean
1725 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1726 {
1727         EmpathyChatWindowPriv *priv;
1728         gboolean              has_focus;
1729
1730         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1731
1732         priv = GET_PRIV (window);
1733
1734         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1735
1736         return has_focus;
1737 }
1738
1739 EmpathyChat *
1740 empathy_chat_window_find_chat (McAccount   *account,
1741                                const gchar *id)
1742 {
1743         GList *l;
1744
1745         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1746         g_return_val_if_fail (!EMP_STR_EMPTY (id), NULL);
1747
1748         for (l = chat_windows; l; l = l->next) {
1749                 EmpathyChatWindowPriv *priv;
1750                 EmpathyChatWindow     *window;
1751                 GList                *ll;
1752
1753                 window = l->data;
1754                 priv = GET_PRIV (window);
1755
1756                 for (ll = priv->chats; ll; ll = ll->next) {
1757                         EmpathyChat *chat;
1758
1759                         chat = ll->data;
1760
1761                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1762                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
1763                                 return chat;
1764                         }
1765                 }
1766         }
1767
1768         return NULL;
1769 }
1770
1771 void
1772 empathy_chat_window_present_chat (EmpathyChat *chat)
1773 {
1774         EmpathyChatWindow     *window;
1775         EmpathyChatWindowPriv *priv;
1776
1777         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1778
1779         window = chat_window_find_chat (chat);
1780
1781         /* If the chat has no window, create one */
1782         if (window == NULL) {
1783                 window = empathy_chat_window_get_default ();
1784                 if (!window) {
1785                         window = empathy_chat_window_new ();
1786                 }
1787
1788                 empathy_chat_window_add_chat (window, chat);
1789         }
1790
1791         priv = GET_PRIV (window);
1792         empathy_chat_window_switch_to_chat (window, chat);
1793         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1794
1795         gtk_widget_grab_focus (chat->input_text_view);
1796 }
1797