path: root/src/ephy-window.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright © 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
 *  Copyright © 2003, 2004 Christian Persch
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "ephy-window.h"

#include "egg-editable-toolbar.h"
#include "ephy-action-helper.h"
#include "ephy-bookmarks-ui.h"
#include "ephy-debug.h"
#include "ephy-download-widget.h"
#include "ephy-download.h"
#include "ephy-embed-container.h"
#include "ephy-embed-prefs.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-embed-type-builtins.h"
#include "ephy-embed-utils.h"
#include "ephy-embed-utils.h"
#include "ephy-encoding-menu.h"
#include "ephy-extension.h"
#include "ephy-file-helpers.h"
#include "ephy-find-toolbar.h"
#include "ephy-fullscreen-popup.h"
#include "ephy-gui.h"
#include "ephy-link.h"
#include "ephy-location-entry.h"
#include "ephy-notebook.h"
#include "ephy-prefs.h"
#include "ephy-settings.h"
#include "ephy-shell.h"
#include "ephy-state.h"
#include "ephy-stock-icons.h"
#include "ephy-tabs-menu.h"
#include "ephy-toolbar.h"
#include "ephy-type-builtins.h"
#include "ephy-web-view.h"
#include "ephy-zoom.h"
#include "popup-commands.h"
#include "window-commands.h"

#include <gdk/gdkkeysyms.h>
#include <gio/gio.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <string.h>
#include <webkit/webkit.h>

#ifdef HAVE_X11_XF86KEYSYM_H
#include <X11/XF86keysym.h>
#endif

/**
 * SECTION:ephy-window
 * @short_description: Epiphany's main #GtkWindow widget
 *
 * #EphyWindow is Epiphany's main widget.
 */

static void ephy_window_class_init      (EphyWindowClass *klass);
static void ephy_window_init            (EphyWindow *gs);
static GObject *ephy_window_constructor     (GType type,
                         guint n_construct_properties,
                         GObjectConstructParam *construct_params);
static void ephy_window_finalize        (GObject *object);
static void ephy_window_show            (GtkWidget *widget);
static EphyEmbed *ephy_window_open_link     (EphyLink *link,
                         const char *address,
                         EphyEmbed *embed,
                         EphyLinkFlags flags);
static void notebook_switch_page_cb     (GtkNotebook *notebook,
                         GtkWidget *page,
                         guint page_num,
                         EphyWindow *window);
static void ephy_window_view_toolbar_cb         (GtkAction *action,
                         EphyWindow *window);
static void ephy_window_view_menubar_cb         (GtkAction *action,
                         EphyWindow *window);
static void ephy_window_view_popup_windows_cb   (GtkAction *action,
                         EphyWindow *window);
static void sync_tab_load_status        (EphyWebView *view,
                         GParamSpec *pspec,
                         EphyWindow *window);
static void sync_tab_security           (EphyWebView  *view,
                         GParamSpec *pspec,
                         EphyWindow *window);
static void sync_tab_zoom           (WebKitWebView *web_view,
                         GParamSpec *pspec,
                         EphyWindow *window);


static const GtkActionEntry ephy_menu_entries [] = {

    /* Toplevel */

    { "File", NULL, N_("_File") },
    { "Edit", NULL, N_("_Edit") },
    { "View", NULL, N_("_View") },
    { "Bookmarks", NULL, N_("_Bookmarks") },
    { "Go", NULL, N_("_Go") },
    { "Tools", NULL, N_("T_ools") },
    { "Tabs", NULL, N_("_Tabs") },
    { "Help", NULL, N_("_Help") },
    { "Toolbar", NULL, N_("_Toolbars") },
    { "PopupAction", NULL, "" },
    { "NotebookPopupAction", NULL, "" },

    /* File menu */

    { "FileOpen", GTK_STOCK_OPEN, N_("_Open…"), "<control>O",
      N_("Open a file"),
      G_CALLBACK (window_cmd_file_open) },
    { "FileSaveAs", GTK_STOCK_SAVE_AS, N_("Save _As…"), "<shift><control>S",
      N_("Save the current page"),
      G_CALLBACK (window_cmd_file_save_as) },
    { "FileSaveAsApplication", GTK_STOCK_SAVE_AS, N_("Save As _Web Application…"), "<shift><control>A",
      N_("Save the current page as a Web Application"),
      G_CALLBACK (window_cmd_file_save_as_application) },
    { "FilePrintSetup", STOCK_PRINT_SETUP, N_("Page Set_up"), NULL,
      N_("Setup the page settings for printing"),
      G_CALLBACK (window_cmd_file_print_setup) },
    { "FilePrintPreview", GTK_STOCK_PRINT_PREVIEW, N_("Print Pre_view"),"<control><shift>P",
      N_("Print preview"),
      G_CALLBACK (window_cmd_file_print_preview) },
    { "FilePrint", GTK_STOCK_PRINT, N_("_Print…"), "<control>P",
      N_("Print the current page"),
      G_CALLBACK (window_cmd_file_print) },
    { "FileSendTo", STOCK_SEND_MAIL, N_("S_end Link by Email…"), NULL,
      N_("Send a link of the current page"),
      G_CALLBACK (window_cmd_file_send_to) },
    { "FileCloseTab", GTK_STOCK_CLOSE, N_("_Close"), "<control>W",
      N_("Close this tab"),
      G_CALLBACK (window_cmd_file_close_window) },

    /* Edit menu */

    { "EditUndo", GTK_STOCK_UNDO, N_("_Undo"), "<control>Z",
      N_("Undo the last action"),
      G_CALLBACK (window_cmd_edit_undo) },
    { "EditRedo", GTK_STOCK_REDO, N_("Re_do"), "<shift><control>Z",
      N_("Redo the last undone action"),
      G_CALLBACK (window_cmd_edit_redo) },
    { "EditCut", GTK_STOCK_CUT, N_("Cu_t"), "<control>X",
      N_("Cut the selection"),
      G_CALLBACK (window_cmd_edit_cut) },
    { "EditCopy", GTK_STOCK_COPY, N_("_Copy"), "<control>C",
      N_("Copy the selection"),
      G_CALLBACK (window_cmd_edit_copy) },
    { "EditPaste", GTK_STOCK_PASTE, N_("_Paste"), "<control>V",
      N_("Paste clipboard"),
      G_CALLBACK (window_cmd_edit_paste) },
    { "EditDelete", GTK_STOCK_DELETE, NULL, NULL,
      N_("Delete text"),
      G_CALLBACK (window_cmd_edit_delete) },
    { "EditSelectAll", GTK_STOCK_SELECT_ALL, N_("Select _All"), "<control>A",
      N_("Select the entire page"),
      G_CALLBACK (window_cmd_edit_select_all) },
    { "EditFind", GTK_STOCK_FIND, N_("_Find…"), "<control>F",
      N_("Find a word or phrase in the page"),
      G_CALLBACK (window_cmd_edit_find) },
    { "EditFindNext", NULL, N_("Find Ne_xt"), "<control>G",
      N_("Find next occurrence of the word or phrase"),
      G_CALLBACK (window_cmd_edit_find_next) },
    { "EditFindPrev", NULL, N_("Find Pre_vious"), "<shift><control>G",
      N_("Find previous occurrence of the word or phrase"),
      G_CALLBACK (window_cmd_edit_find_prev) },
    { "EditPersonalData", NULL, N_("P_ersonal Data"), NULL,
      N_("View and remove cookies and passwords"),
      G_CALLBACK (window_cmd_edit_personal_data) },
#if 0
    { "EditCertificates", NULL, N_("Certificate_s"), NULL,
      N_("Manage Certificates"),
      G_CALLBACK (window_cmd_edit_certificates) },
#endif
    { "EditPrefs", GTK_STOCK_PREFERENCES, N_("P_references"), NULL,
      N_("Configure the web browser"),
      G_CALLBACK (window_cmd_edit_prefs) },

    /* View menu */

    { "ViewToolbarEditor", NULL, N_("_Customize Toolbars…"), NULL,
      N_("Customize toolbars"),
      G_CALLBACK (window_cmd_edit_toolbar) },
    { "ViewStop", GTK_STOCK_STOP, N_("_Stop"), "Escape",
      N_("Stop current data transfer"),
      G_CALLBACK (window_cmd_view_stop) },
    { "ViewAlwaysStop", GTK_STOCK_STOP, N_("_Stop"), "Escape",
      NULL, G_CALLBACK (window_cmd_view_stop) },
    { "ViewReload", GTK_STOCK_REFRESH, N_("_Reload"), "<control>R",
      N_("Display the latest content of the current page"),
      G_CALLBACK (window_cmd_view_reload) },
    { "ViewZoomIn", GTK_STOCK_ZOOM_IN, N_("_Larger Text"), "<control>plus",
      N_("Increase the text size"),
      G_CALLBACK (window_cmd_view_zoom_in) },
    { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, N_("S_maller Text"), "<control>minus",
      N_("Decrease the text size"),
      G_CALLBACK (window_cmd_view_zoom_out) },
    { "ViewZoomNormal", GTK_STOCK_ZOOM_100, N_("_Normal Size"), "<control>0",
      N_("Use the normal text size"),
      G_CALLBACK (window_cmd_view_zoom_normal) },
    { "ViewEncoding", NULL, N_("Text _Encoding"), NULL,
      N_("Change the text encoding"),
      NULL },
    { "ViewPageSource", NULL, N_("_Page Source"), "<control>U",
      N_("View the source code of the page"),
      G_CALLBACK (window_cmd_view_page_source) },
        { "ViewPageSecurityInfo", NULL, N_("Page _Security Information"), NULL,
          N_("Display security information for the web page"),
          G_CALLBACK (window_cmd_view_page_security_info) },

    /* Bookmarks menu */

    { "FileBookmarkPage", STOCK_ADD_BOOKMARK, N_("_Add Bookmark…"), "<control>D",
      N_("Add a bookmark for the current page"),
      G_CALLBACK (window_cmd_file_bookmark_page) },
    { "GoBookmarks", EPHY_STOCK_BOOKMARKS, N_("_Edit Bookmarks"), "<control>B",
      N_("Open the bookmarks window"),
      G_CALLBACK (window_cmd_go_bookmarks) },

    /* Go menu */

    { "GoLocation", NULL, N_("_Location…"), "<control>L",
      N_("Go to a specified location"),
      G_CALLBACK (window_cmd_go_location) },
    { "GoHistory", EPHY_STOCK_HISTORY, N_("Hi_story"), "<control>H",
      N_("Open the history window"),
      G_CALLBACK (window_cmd_go_history) },

    /* Tabs menu */

    { "TabsPrevious", NULL, N_("_Previous Tab"), "<control>Page_Up",
      N_("Activate previous tab"),
      G_CALLBACK (window_cmd_tabs_previous) },
    { "TabsNext", NULL, N_("_Next Tab"), "<control>Page_Down",
      N_("Activate next tab"),
      G_CALLBACK (window_cmd_tabs_next) },
    { "TabsMoveLeft", NULL, N_("Move Tab _Left"), "<shift><control>Page_Up",
      N_("Move current tab to left"),
      G_CALLBACK (window_cmd_tabs_move_left) },
    { "TabsMoveRight", NULL, N_("Move Tab _Right"), "<shift><control>Page_Down",
      N_("Move current tab to right"),
      G_CALLBACK (window_cmd_tabs_move_right) },
        { "TabsDetach", NULL, N_("_Detach Tab"), NULL,
          N_("Detach current tab"),
          G_CALLBACK (window_cmd_tabs_detach) },

    /* Help menu */

    {"HelpContents", GTK_STOCK_HELP, N_("_Contents"), "F1",
     N_("Display web browser help"),
     G_CALLBACK (window_cmd_help_contents) },
    { "HelpAbout", GTK_STOCK_ABOUT, N_("_About"), NULL,
      N_("Display credits for the web browser creators"),
      G_CALLBACK (window_cmd_help_about) },
};

static const GtkToggleActionEntry ephy_menu_toggle_entries [] =
{
    /* File Menu */

    { "FileWorkOffline", NULL, N_("_Work Offline"), NULL,
      N_("Switch to offline mode"),
      G_CALLBACK (window_cmd_file_work_offline), FALSE },

    /* View Menu */

    { "ViewToolbar", NULL, N_("_Hide Toolbars"), NULL,
      N_("Show or hide toolbar"),
      G_CALLBACK (ephy_window_view_toolbar_cb), FALSE },
    { "ViewDownloadsBar", NULL, N_("_Downloads Bar"), NULL,
      N_("Show the active downloads for this window"),
      NULL, FALSE },

    { "ViewMenuBar", NULL, N_("Men_ubar"), NULL,
      NULL, G_CALLBACK (ephy_window_view_menubar_cb), TRUE },
    { "ViewFullscreen", GTK_STOCK_FULLSCREEN, N_("_Fullscreen"), "F11",
      N_("Browse at full screen"),
      G_CALLBACK (window_cmd_view_fullscreen), FALSE },
    { "ViewPopupWindows", EPHY_STOCK_POPUPS, N_("Popup _Windows"), NULL,
      N_("Show or hide unrequested popup windows from this site"),
      G_CALLBACK (ephy_window_view_popup_windows_cb), FALSE },
    { "BrowseWithCaret", NULL, N_("Selection Caret"), "F7",
      "",
      G_CALLBACK (window_cmd_browse_with_caret), FALSE }
};

static const GtkActionEntry ephy_popups_entries [] = {
        /* Document */

    { "ContextBookmarkPage", STOCK_ADD_BOOKMARK, N_("Add Boo_kmark…"), "<control>D",
      N_("Add a bookmark for the current page"),
      G_CALLBACK (window_cmd_file_bookmark_page) },
    
    /* Framed document */

    { "OpenFrame", NULL, N_("Show Only _This Frame"), NULL,
      N_("Show only this frame in this window"),
      G_CALLBACK (popup_cmd_open_frame) },

    /* Links */

    { "OpenLink", GTK_STOCK_JUMP_TO, N_("_Open Link"), NULL,
      N_("Open link in this window"),
      G_CALLBACK (popup_cmd_open_link) },
    { "OpenLinkInNewWindow", NULL, N_("Open Link in New _Window"), NULL,
      N_("Open link in a new window"),
      G_CALLBACK (popup_cmd_link_in_new_window) },
    { "OpenLinkInNewTab", NULL, N_("Open Link in New _Tab"), NULL,
      N_("Open link in a new tab"),
      G_CALLBACK (popup_cmd_link_in_new_tab) },
    { "DownloadLink", NULL, N_("_Download Link"), NULL,
      NULL, G_CALLBACK (popup_cmd_download_link) },
    { "DownloadLinkAs", GTK_STOCK_SAVE_AS, N_("_Save Link As…"), NULL,
      N_("Save link with a different name"),
      G_CALLBACK (popup_cmd_download_link_as) },
    { "BookmarkLink", STOCK_ADD_BOOKMARK, N_("_Bookmark Link…"),
      NULL, NULL, G_CALLBACK (popup_cmd_bookmark_link) },
    { "CopyLinkAddress", NULL, N_("_Copy Link Address"), NULL,
      NULL, G_CALLBACK (popup_cmd_copy_link_address) },

    /* Email links */

    /* This is on the context menu on a mailto: link and opens the mail program */
    { "SendEmail", STOCK_NEW_MAIL, N_("_Send Email…"),
      NULL, NULL, G_CALLBACK (popup_cmd_open_link) },
    { "CopyEmailAddress", NULL, N_("_Copy Email Address"), NULL,
      NULL, G_CALLBACK (popup_cmd_copy_link_address) },

    /* Images */

    { "OpenImage", NULL, N_("Open _Image"), NULL,
      NULL, G_CALLBACK (popup_cmd_open_image) },
    { "SaveImageAs", NULL, N_("_Save Image As…"), NULL,
      NULL, G_CALLBACK (popup_cmd_save_image_as) },
    { "SetImageAsBackground", NULL, N_("_Use Image As Background"), NULL,
      NULL, G_CALLBACK (popup_cmd_set_image_as_background) },
    { "CopyImageLocation", NULL, N_("Copy I_mage Address"), NULL,
      NULL, G_CALLBACK (popup_cmd_copy_image_location) },
    { "StartImageAnimation", NULL, N_("St_art Animation"), NULL,
      NULL, NULL },
    { "StopImageAnimation", NULL, N_("St_op Animation"), NULL,
      NULL, NULL },

    /* Spelling */

    { "ReplaceWithSpellingSuggestion0", NULL, NULL, NULL,
      NULL, G_CALLBACK (popup_replace_spelling), },
    { "ReplaceWithSpellingSuggestion1", NULL, NULL, NULL,
      NULL, G_CALLBACK (popup_replace_spelling), },
    { "ReplaceWithSpellingSuggestion2", NULL, NULL, NULL,
      NULL, G_CALLBACK (popup_replace_spelling), },
    { "ReplaceWithSpellingSuggestion3", NULL, NULL, NULL,
      NULL, G_CALLBACK (popup_replace_spelling), },


    /* Inspector */
    { "InspectElement", NULL, N_("Inspect _Element"), NULL,
      NULL, G_CALLBACK (popup_cmd_inspect_element) },
};

static const struct
{
    guint keyval;
    GdkModifierType modifier;
    const gchar *action;
    gboolean fromToolbar;
} extra_keybindings [] = {
    { GDK_KEY_s,        GDK_CONTROL_MASK,   "FileSaveAs",        FALSE },
    { GDK_KEY_R,        GDK_CONTROL_MASK |
                GDK_SHIFT_MASK,     "ViewReload",        FALSE },
    /* Support all the MSIE tricks as well ;) */
    { GDK_KEY_F5,       0,          "ViewReload",        FALSE },
    { GDK_KEY_F5,       GDK_CONTROL_MASK,   "ViewReload",        FALSE },
    { GDK_KEY_F5,       GDK_SHIFT_MASK,     "ViewReload",        FALSE },
    { GDK_KEY_F5,       GDK_CONTROL_MASK |
                GDK_SHIFT_MASK,     "ViewReload",        FALSE },
    { GDK_KEY_KP_Add,   GDK_CONTROL_MASK,   "ViewZoomIn",        FALSE },
    { GDK_KEY_KP_Subtract,  GDK_CONTROL_MASK,   "ViewZoomOut",       FALSE },
    { GDK_KEY_equal,    GDK_CONTROL_MASK,   "ViewZoomIn",        FALSE },
    { GDK_KEY_KP_0,     GDK_CONTROL_MASK,   "ViewZoomNormal",    FALSE },
    /* These keys are a bit strange: when pressed with no modifiers, they emit
     * KP_PageUp/Down Control; when pressed with Control+Shift they are KP_9/3,
     * when NumLock is on they are KP_9/3 and with NumLock and Control+Shift
     * They're KP_PageUp/Down again!
     */
    { GDK_KEY_KP_Left,  GDK_MOD1_MASK /*Alt*/,  "NavigationBack",   TRUE },
    { GDK_KEY_KP_4,     GDK_MOD1_MASK /*Alt*/,  "NavigationBack",   TRUE },
    { GDK_KEY_KP_Right, GDK_MOD1_MASK /*Alt*/,  "NavigationForward",    TRUE },
    { GDK_KEY_KP_6,     GDK_MOD1_MASK /*Alt*/,  "NavigationForward",    TRUE },
    { GDK_KEY_KP_Up,    GDK_MOD1_MASK /*Alt*/,  "NavigationUp",     TRUE },
    { GDK_KEY_KP_8,     GDK_MOD1_MASK /*Alt*/,  "NavigationUp",     TRUE },
    { GDK_KEY_KP_Page_Up,   GDK_CONTROL_MASK,   "TabsPrevious",     FALSE },
    { GDK_KEY_KP_9,     GDK_CONTROL_MASK,   "TabsPrevious",     FALSE },
    { GDK_KEY_KP_Page_Down, GDK_CONTROL_MASK,   "TabsNext",     FALSE },
    { GDK_KEY_KP_3,     GDK_CONTROL_MASK,   "TabsNext",     FALSE },
    { GDK_KEY_KP_Page_Up,   GDK_SHIFT_MASK | GDK_CONTROL_MASK,  "TabsMoveLeft",     FALSE },
    { GDK_KEY_KP_9,     GDK_SHIFT_MASK | GDK_CONTROL_MASK,  "TabsMoveLeft",     FALSE },
    { GDK_KEY_KP_Page_Down, GDK_SHIFT_MASK | GDK_CONTROL_MASK,  "TabsMoveRight",    FALSE },
    { GDK_KEY_KP_3,     GDK_SHIFT_MASK | GDK_CONTROL_MASK,  "TabsMoveRight",    FALSE },
#ifdef HAVE_X11_XF86KEYSYM_H
    { XF86XK_Back,      0,          "NavigationBack",   TRUE  },
    { XF86XK_Favorites, 0,          "GoBookmarks",      FALSE },
    { XF86XK_Forward,   0,          "NavigationForward",    TRUE  },
    { XF86XK_Go,        0,          "GoLocation",       FALSE },
    { XF86XK_History,   0,          "GoHistory",        FALSE },
    { XF86XK_HomePage,  0,          "GoHome",       TRUE  },
    { XF86XK_OpenURL,   0,          "GoLocation",       FALSE },
    { XF86XK_AddFavorite,   0,          "FileBookmarkPage", FALSE },
    { XF86XK_Refresh,   0,          "ViewReload",       FALSE },
    { XF86XK_Reload,    0,          "ViewReload",       FALSE },
    { XF86XK_Search,    0,          "EditFind",     FALSE },
    { XF86XK_Send,      0,          "FileSendTo",       FALSE },
    { XF86XK_Start,     0,          "GoHome",       TRUE  },
    { XF86XK_Stop,      0,          "ViewStop",     FALSE },
    { XF86XK_ZoomIn,    0,          "ViewZoomIn",       FALSE },
    { XF86XK_ZoomOut,   0,          "ViewZoomOut",      FALSE }
    /* FIXME: what about ScrollUp, ScrollDown, Menu*, Option, LogOff, Save,.. any others? */
#endif /* HAVE_X11_XF86KEYSYM_H */
};

#define BOOKMARKS_MENU_PATH "/menubar/BookmarksMenu"

#define SETTINGS_CONNECTION_DATA_KEY    "EphyWindowSettings"

/* Until https://bugzilla.mozilla.org/show_bug.cgi?id=296002 is fixed */

#define EPHY_WINDOW_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_WINDOW, EphyWindowPrivate))

struct _EphyWindowPrivate
{
    GtkWidget *main_vbox;
    GtkWidget *menu_dock;
    GtkWidget *fullscreen_popup;
    EphyToolbar *toolbar;
    GtkUIManager *manager;
    GtkActionGroup *action_group;
    GtkActionGroup *popups_action_group;
    EphyEncodingMenu *enc_menu;
    EphyTabsMenu *tabs_menu;
    GtkNotebook *notebook;
    EphyEmbed *active_embed;
    EphyFindToolbar *find_toolbar;
    guint num_tabs;
    guint tab_message_cid;
    guint help_message_cid;
    EphyWebViewChrome chrome;
    GHashTable *tabs_to_remove;
    EphyEmbedEvent *context_event;
    guint idle_worker;
    GtkWidget *entry;
    GtkWidget *downloads_box;

    guint clear_progress_timeout_id;

    guint menubar_accel_keyval;
    guint menubar_accel_modifier;

    guint closing : 1;
    guint has_size : 1;
    guint fullscreen_mode : 1;
    guint should_save_chrome : 1;
    guint is_popup : 1;
    guint present_on_insert : 1;
    guint key_theme_is_emacs : 1;
};

enum
{
    PROP_0,
    PROP_ACTIVE_CHILD,
    PROP_CHROME,
    PROP_SINGLE_TAB_MODE
};

/* Make sure not to overlap with those in ephy-lockdown.c */
enum
{
    SENS_FLAG_CHROME    = 1 << 0,
    SENS_FLAG_CONTEXT   = 1 << 1,
    SENS_FLAG_DOCUMENT  = 1 << 2,
    SENS_FLAG_LOADING   = 1 << 3,
    SENS_FLAG_NAVIGATION    = 1 << 4
};

static gint
impl_add_child (EphyEmbedContainer *container,
        EphyEmbed *child,
        gint position,
        gboolean jump_to)
{
    EphyWindow *window = EPHY_WINDOW (container);

    g_return_val_if_fail (!window->priv->is_popup ||
                  gtk_notebook_get_n_pages (GTK_NOTEBOOK (window->priv->notebook)) < 1, -1);

    window->priv->tab_message_cid = ephy_embed_statusbar_get_context_id
        (child, EPHY_EMBED_STATUSBAR_TAB_MESSAGE_CONTEXT_DESCRIPTION);
    window->priv->help_message_cid = ephy_embed_statusbar_get_context_id
        (child, EPHY_EMBED_STATUSBAR_HELP_MESSAGE_CONTEXT_DESCRIPTION);

    return ephy_notebook_add_tab (EPHY_NOTEBOOK (window->priv->notebook),
                      child, position, jump_to);
}

static void
impl_set_active_child (EphyEmbedContainer *container,
               EphyEmbed *child)
{
    int page;
    EphyWindow *window;

    window = EPHY_WINDOW (container);

    page = gtk_notebook_page_num
        (window->priv->notebook, GTK_WIDGET (child));
    gtk_notebook_set_current_page
        (window->priv->notebook, page);
}

static GtkWidget *
construct_confirm_close_dialog (EphyWindow *window,
                const char *title,
                const char *info,
                const char *action)
{
    GtkWidget *dialog;

    dialog = gtk_message_dialog_new (GTK_WINDOW (window),
                     GTK_DIALOG_MODAL,
                     GTK_MESSAGE_WARNING,
                     GTK_BUTTONS_CANCEL,
                     title);

    gtk_message_dialog_format_secondary_text
        (GTK_MESSAGE_DIALOG (dialog), info);
    
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   action, GTK_RESPONSE_ACCEPT);

    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);

    /* FIXME gtk_window_set_title (GTK_WINDOW (dialog), _("Close Document?")); */
    gtk_window_set_icon_name (GTK_WINDOW (dialog), EPHY_STOCK_EPHY);

    gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (window)),
                     GTK_WINDOW (dialog));

    return dialog;
}

static gboolean
confirm_close_with_modified_forms (EphyWindow *window)
{
    if (g_settings_get_boolean (EPHY_SETTINGS_MAIN,
                    EPHY_PREFS_WARN_ON_CLOSE_UNSUBMITTED_DATA))
    {
        GtkWidget *dialog;
        int response;

        dialog = construct_confirm_close_dialog (window,
                _("There are unsubmitted changes to form elements"),
                _("If you close the document anyway, "
                  "you will lose that information."),
                _("Close _Document"));
        response = gtk_dialog_run (GTK_DIALOG (dialog));

        gtk_widget_destroy (dialog);

        return response == GTK_RESPONSE_ACCEPT;
    }
    
    return TRUE;
}

static gboolean
confirm_close_with_downloads (EphyWindow *window)
{
    GtkWidget *dialog;
    int response;

    dialog = construct_confirm_close_dialog (window,
            _("There are ongoing downloads in this window"),
            _("If you close this window, the downloads will be cancelled"),
            _("Close window and cancel downloads"));
    response = gtk_dialog_run (GTK_DIALOG (dialog));

    gtk_widget_destroy (dialog);

    return response == GTK_RESPONSE_ACCEPT;
}

static void
impl_remove_child (EphyEmbedContainer *container,
           EphyEmbed *child)
{
    EphyWindow *window;
    EphyWindowPrivate *priv;
    GtkNotebook *notebook;
    gboolean modified;
    int position;

    window = EPHY_WINDOW (container);
    priv = window->priv;

    modified = ephy_web_view_has_modified_forms (ephy_embed_get_web_view (child));
    if (modified && confirm_close_with_modified_forms (window) == FALSE)
    {
        /* don't close the tab */
        return;
    }

    notebook = GTK_NOTEBOOK (priv->notebook);
    position = gtk_notebook_page_num (notebook, GTK_WIDGET (child));
    gtk_notebook_remove_page (notebook, position);
}

static EphyEmbed *
impl_get_active_child (EphyEmbedContainer *container)
{
    return EPHY_WINDOW (container)->priv->active_embed;
}

static GList *
impl_get_children (EphyEmbedContainer *container)
{
    EphyWindow *window = EPHY_WINDOW (container);

    return gtk_container_get_children (GTK_CONTAINER (window->priv->notebook));
}

static gboolean
impl_get_is_popup (EphyEmbedContainer *container)
{
    return EPHY_WINDOW (container)->priv->is_popup;
}

static EphyWebViewChrome
impl_get_chrome (EphyEmbedContainer *container)
{
    return EPHY_WINDOW (container)->priv->chrome;
}

static void
ephy_window_embed_container_iface_init (EphyEmbedContainerIface *iface)
{
    iface->add_child = impl_add_child;
    iface->set_active_child = impl_set_active_child;
    iface->remove_child = impl_remove_child;
    iface->get_active_child = impl_get_active_child;
    iface->get_children = impl_get_children;
    iface->get_is_popup = impl_get_is_popup;
    iface->get_chrome = impl_get_chrome;
}

static void
ephy_window_link_iface_init (EphyLinkIface *iface)
{
    iface->open_link = ephy_window_open_link;
}

G_DEFINE_TYPE_WITH_CODE (EphyWindow, ephy_window, GTK_TYPE_WINDOW,
             G_IMPLEMENT_INTERFACE (EPHY_TYPE_LINK,
                        ephy_window_link_iface_init)
             G_IMPLEMENT_INTERFACE (EPHY_TYPE_EMBED_CONTAINER,
                        ephy_window_embed_container_iface_init))

/* FIXME: fix this! */
static void
ephy_tab_get_size (EphyEmbed *embed,
                   int *width,
                   int *height)
{
        *width = -1;
        *height = -1;
}

static void
settings_change_notify (GtkSettings *settings,
            EphyWindow  *window)
{
    EphyWindowPrivate *priv = window->priv;
    char *key_theme_name, *menubar_accel_accel;

    g_object_get (settings,
              "gtk-key-theme-name", &key_theme_name,
              "gtk-menu-bar-accel", &menubar_accel_accel,
              NULL);

    g_return_if_fail (menubar_accel_accel != NULL);

    if (menubar_accel_accel != NULL && menubar_accel_accel[0] != '\0')
    {
        gtk_accelerator_parse (menubar_accel_accel,
                       &priv->menubar_accel_keyval,
                       &priv->menubar_accel_modifier);
        if (priv->menubar_accel_keyval == 0)
        {
            g_warning ("Failed to parse menu bar accelerator '%s'\n",
                   menubar_accel_accel);
        }
    }
    else
    {
        priv->menubar_accel_keyval = 0;
        priv->menubar_accel_modifier = 0;
    }

    priv->key_theme_is_emacs =
        key_theme_name &&
        g_ascii_strcasecmp (key_theme_name, "Emacs") == 0;

    g_free (key_theme_name);
    g_free (menubar_accel_accel);
}

static void
settings_changed_cb (GtkSettings *settings)
{
    GList *list, *l;

    /* FIXME: multi-head */
    list = gtk_window_list_toplevels ();

    for (l = list; l != NULL; l = l->next)
    {
        if (EPHY_IS_WINDOW (l->data))
        {
            settings_change_notify (settings, l->data);
        }
    }

    g_list_free (list);
}

static void
destroy_fullscreen_popup (EphyWindow *window)
{
    if (window->priv->fullscreen_popup != NULL)
    {
        gtk_widget_destroy (window->priv->fullscreen_popup);
        window->priv->fullscreen_popup = NULL;
    }
}

static void
add_widget (GtkUIManager *manager,
        GtkWidget *widget,
        EphyWindow *window)
{
    gtk_box_pack_start (GTK_BOX (window->priv->menu_dock),
                widget, FALSE, FALSE, 0);
}

static void
exit_fullscreen_clicked_cb (EphyWindow *window)
{
    GtkAction *action;

    action = gtk_action_group_get_action (window->priv->action_group, "ViewFullscreen");
    g_return_if_fail (action != NULL);

    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
}

static gboolean
get_toolbar_visibility (EphyWindow *window)
{
    return ((window->priv->chrome & EPHY_WEB_VIEW_CHROME_TOOLBAR) != 0);
}           

static void
get_chromes_visibility (EphyWindow *window,
            gboolean *show_menubar,
            gboolean *show_toolbar,
            gboolean *show_tabsbar)
{
    EphyWindowPrivate *priv = window->priv;
    EphyWebViewChrome flags = priv->chrome;

    if (window->priv->fullscreen_mode)
    {
        *show_toolbar = (flags & EPHY_WEB_VIEW_CHROME_TOOLBAR) != 0;
        *show_menubar = FALSE;
        *show_tabsbar = !priv->is_popup;
    }
    else
    {
        *show_menubar = (flags & EPHY_WEB_VIEW_CHROME_MENUBAR) != 0;
        *show_toolbar = (flags & EPHY_WEB_VIEW_CHROME_TOOLBAR) != 0;
        *show_tabsbar = !priv->is_popup;
    }

    if (ephy_embed_shell_get_mode (embed_shell) == EPHY_EMBED_SHELL_MODE_APPLICATION)
        *show_menubar = FALSE;
}

static void
sync_chromes_visibility (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkWidget *menubar;
    GtkAction *action;
    gboolean show_menubar, show_toolbar, show_tabsbar;

    if (priv->closing) return;

    get_chromes_visibility (window, &show_menubar,
                &show_toolbar,
                &show_tabsbar);

    menubar = gtk_ui_manager_get_widget (window->priv->manager, "/menubar");
    g_assert (menubar != NULL);

    g_object_set (menubar, "visible", show_menubar, NULL);
    g_object_set (priv->toolbar, "visible", show_toolbar, NULL);

    ephy_notebook_set_show_tabs (EPHY_NOTEBOOK (priv->notebook), show_tabsbar);

    action = gtk_action_group_get_action (priv->action_group, "ViewToolbarEditor");

    if (priv->fullscreen_popup != NULL)
    {
        g_object_set (priv->fullscreen_popup, "visible", !show_toolbar, NULL);

        ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, TRUE);
    }
    else
    {
        ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, !show_toolbar);
    }
}

static void
ensure_location_entry (EphyWindow *window)
{
    GtkActionGroup *toolbar_action_group;
    GtkAction *action;
    GSList *proxies;
    GtkWidget *proxy;
    EphyWindowPrivate *priv = window->priv;

    toolbar_action_group = ephy_toolbar_get_action_group (priv->toolbar);
    action = gtk_action_group_get_action (toolbar_action_group,
                          "Location");
    proxies = gtk_action_get_proxies (action);
    if (proxies)
    {
        proxy = GTK_WIDGET (proxies->data);
        priv->entry = ephy_location_entry_get_entry (EPHY_LOCATION_ENTRY (proxy));
    }
}

static void
ephy_window_fullscreen (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkWidget *popup;
    EphyEmbed *embed;
    GtkAction *action;
    gboolean lockdown_fs;

    priv->fullscreen_mode = TRUE;

    lockdown_fs = g_settings_get_boolean
                (EPHY_SETTINGS_LOCKDOWN,
                 EPHY_PREFS_LOCKDOWN_FULLSCREEN);

    popup = ephy_fullscreen_popup_new (window);
    ephy_fullscreen_popup_set_show_leave
        (EPHY_FULLSCREEN_POPUP (popup), !lockdown_fs);
    priv->fullscreen_popup = popup;
    g_signal_connect_swapped (popup, "exit-clicked",
                  G_CALLBACK (exit_fullscreen_clicked_cb), window);

    action = gtk_action_group_get_action (priv->action_group, "ViewPageSecurityInfo");
    g_signal_connect_swapped (popup, "lock-clicked",
                  G_CALLBACK (gtk_action_activate), action);

    /* sync status */
    embed = window->priv->active_embed;
    sync_tab_load_status (ephy_embed_get_web_view (embed), NULL, window);
    sync_tab_security (ephy_embed_get_web_view (embed), NULL, window);

    egg_editable_toolbar_set_model
        (EGG_EDITABLE_TOOLBAR (priv->toolbar),
         EGG_TOOLBARS_MODEL (
            ephy_shell_get_toolbars_model (ephy_shell, TRUE)));
    ensure_location_entry (window);

    ephy_toolbar_set_show_leave_fullscreen (priv->toolbar,
                        !lockdown_fs);
    
    sync_chromes_visibility (window);
}

static void
ephy_window_unfullscreen (EphyWindow *window)
{
    window->priv->fullscreen_mode = FALSE;

    destroy_fullscreen_popup (window);

    egg_editable_toolbar_set_model
        (EGG_EDITABLE_TOOLBAR (window->priv->toolbar),
         EGG_TOOLBARS_MODEL (
            ephy_shell_get_toolbars_model (ephy_shell, FALSE)));
    ensure_location_entry (window);

    ephy_toolbar_set_show_leave_fullscreen (window->priv->toolbar, FALSE);

    sync_chromes_visibility (window);
}

static void
menubar_deactivate_cb (GtkWidget *menubar,
               EphyWindow *window)
{
    g_signal_handlers_disconnect_by_func
        (menubar, G_CALLBACK (menubar_deactivate_cb), window);

    gtk_menu_shell_deselect (GTK_MENU_SHELL (menubar));

    sync_chromes_visibility (window);
}

static gboolean 
scroll_event_cb (GtkWidget *widget,
         GdkEventScroll *event,
         EphyWindow *window)
{
    guint modifier = event->state & gtk_accelerator_get_default_mod_mask ();

    if (modifier != GDK_CONTROL_MASK)
        return FALSE;

    if (event->direction == GDK_SCROLL_UP)
        ephy_window_set_zoom (window, ZOOM_IN);
    else if (event->direction == GDK_SCROLL_DOWN)
        ephy_window_set_zoom (window, ZOOM_OUT);

    return TRUE;
}

static gboolean 
ephy_window_key_press_event (GtkWidget *widget,
                 GdkEventKey *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    EphyWindowPrivate *priv = window->priv;
    GtkWidget *menubar, *focus_widget;
    gboolean shortcircuit = FALSE, force_chain = FALSE, handled = FALSE;
    guint modifier = event->state & gtk_accelerator_get_default_mod_mask ();
    guint i;

    /* In an attempt to get the mozembed playing nice with things like emacs keybindings
     * we are passing important events to the focused child widget before letting the window's
     * base handler see them. This is *completely against* stated gtk2 policy but the 
     * 'correct' behaviour is exceptionally useless. We need to keep an eye out for 
     * unexpected consequences of this decision. IME's should be a high concern, but 
     * considering that the IME folks complained about the upside-down event propagation
     * rules, we might be doing them a favour.
     *
     * We achieve this by first evaluating the event to see if it's important, and if
     * so, we get the focus widget and attempt to get the widget to handle that event.
     * If the widget does handle it, we're done (unless force_chain is true, in which
     * case the event is handled as normal in addition to being sent to the focus
     * widget), otherwise the event follows the normal handling path.
     */

    if (event->keyval == GDK_KEY_Escape && modifier == 0)
    {
        /* Always pass Escape to both the widget, and the parent */
        shortcircuit = TRUE;
        force_chain = TRUE;
    }
    else if (priv->key_theme_is_emacs && 
         (modifier == GDK_CONTROL_MASK) &&
         event->length > 0 &&
         /* But don't pass Ctrl+Enter twice */
         event->keyval != GDK_KEY_Return &&
         event->keyval != GDK_KEY_KP_Enter &&
         event->keyval != GDK_KEY_ISO_Enter)
    {
        /* Pass CTRL+letter characters to the widget */
        shortcircuit = TRUE;
    }

    if (shortcircuit)
    {
        focus_widget = gtk_window_get_focus (GTK_WINDOW (window));

        if (GTK_IS_WIDGET (focus_widget))
        {
            handled = gtk_widget_event (focus_widget,
                            (GdkEvent*) event);
        }

        if (handled && !force_chain)
        {
            return handled;
        }
    }

    /* Handle accelerators that we want bound, but aren't associated with
     * an action */
    for (i = 0; i < G_N_ELEMENTS (extra_keybindings); i++)
    {
        if (event->keyval == extra_keybindings[i].keyval &&
            modifier == extra_keybindings[i].modifier)
        {
            GtkAction * action = gtk_action_group_get_action
                (extra_keybindings[i].fromToolbar ? 
                    ephy_toolbar_get_action_group (priv->toolbar) :
                    priv->action_group,
                extra_keybindings[i].action);
            if (gtk_action_is_sensitive (action))
            {
                gtk_action_activate (action);
                return TRUE;
            }
            break;
        }
    }

    /* Don't activate menubar in lockdown mode */
    if (g_settings_get_boolean (EPHY_SETTINGS_LOCKDOWN,
                    EPHY_PREFS_LOCKDOWN_MENUBAR))
    {
        return GTK_WIDGET_CLASS (ephy_window_parent_class)->key_press_event (widget, event);
    }

    /* Show and activate the menubar, if it isn't visible */
    if (priv->menubar_accel_keyval != 0 &&
        event->keyval == priv->menubar_accel_keyval &&
            modifier == priv->menubar_accel_modifier)
    {
        menubar = gtk_ui_manager_get_widget (window->priv->manager, "/menubar");
        g_return_val_if_fail (menubar != NULL , FALSE);

        if (!gtk_widget_get_visible (menubar))
        {
            g_signal_connect (menubar, "deactivate",
                      G_CALLBACK (menubar_deactivate_cb), window);

            gtk_widget_show (menubar);
            gtk_menu_shell_select_first (GTK_MENU_SHELL (menubar), FALSE);

            return TRUE;
        }
    }

    return GTK_WIDGET_CLASS (ephy_window_parent_class)->key_press_event (widget, event);
}

static gboolean
window_has_ongoing_downloads (EphyWindow *window)
{
    GList *l, *downloads;
    gboolean downloading = FALSE;

    downloads = gtk_container_get_children (GTK_CONTAINER (window->priv->downloads_box));

    for (l = downloads; l != NULL; l = l->next)
    {
        EphyDownload *download;
        WebKitDownloadStatus status;

        if (EPHY_IS_DOWNLOAD_WIDGET (l->data) != TRUE)
            continue;

        download = ephy_download_widget_get_download (EPHY_DOWNLOAD_WIDGET (l->data));
        status = webkit_download_get_status (ephy_download_get_webkit_download (download));

        if (status == WEBKIT_DOWNLOAD_STATUS_STARTED)
        {
            downloading = TRUE;
            break;
        }
    }
    g_list_free (downloads);

    return downloading;
}

static gboolean
ephy_window_delete_event (GtkWidget *widget,
              GdkEventAny *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    EphyEmbed *modified_embed = NULL;
    GList *tabs, *l;
    gboolean modified = FALSE;

    /* We ignore the delete_event if the disable_quit lockdown has been set
     */
    if (g_settings_get_boolean (EPHY_SETTINGS_LOCKDOWN,
                    EPHY_PREFS_LOCKDOWN_QUIT)) return TRUE;

    tabs = impl_get_children (EPHY_EMBED_CONTAINER (window));
    for (l = tabs; l != NULL; l = l->next)
    {
        EphyEmbed *embed = (EphyEmbed *) l->data;

        g_return_val_if_fail (EPHY_IS_EMBED (embed), FALSE);

        if (ephy_web_view_has_modified_forms (ephy_embed_get_web_view (embed)))
        {
            modified = TRUE;
            modified_embed = embed;
            break;
        }
    }
    g_list_free (tabs);

    if (modified)
    {
        /* jump to the first tab with modified forms */
        impl_set_active_child (EPHY_EMBED_CONTAINER (window),
                       modified_embed);

        if (confirm_close_with_modified_forms (window) == FALSE)
        {
            /* stop window close */
            return TRUE;
        }
    }


    if (window_has_ongoing_downloads (window) && confirm_close_with_downloads (window) == FALSE)
    {
        /* stop window close */
        return TRUE;
    }

    /* See bug #114689 */
    gtk_widget_hide (widget);

    /* proceed with window close */
    if (GTK_WIDGET_CLASS (ephy_window_parent_class)->delete_event)
    {
        return GTK_WIDGET_CLASS (ephy_window_parent_class)->delete_event (widget, event);
    }

    return FALSE;
}

#define MAX_SPELL_CHECK_GUESSES 4

static void
update_popup_actions_visibility (EphyWindow *window,
                 WebKitWebView *view,
                 guint context,
                 gboolean is_frame)
{
    GtkAction *action;
    GtkActionGroup *action_group;
    gboolean is_image = context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE;
    gboolean is_editable = context & WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE;
    GtkWidget *separator;
    char **guesses = NULL;
    int i;

    action_group = window->priv->popups_action_group;

    if (ephy_embed_shell_get_mode (embed_shell) == EPHY_EMBED_SHELL_MODE_APPLICATION)
    {
        action = gtk_action_group_get_action (action_group, "OpenLinkInNewTab");
        gtk_action_set_visible (action, FALSE);
        action = gtk_action_group_get_action (action_group, "OpenLinkInNewWindow");
        gtk_action_set_visible (action, FALSE);
        action = gtk_action_group_get_action (action_group, "ContextBookmarkPage");
        gtk_action_set_visible (action, FALSE);
        action = gtk_action_group_get_action (action_group, "BookmarkLink");
        gtk_action_set_visible (action, FALSE);
    }

    action = gtk_action_group_get_action (action_group, "OpenImage");
    gtk_action_set_visible (action, is_image);
    action = gtk_action_group_get_action (action_group, "SaveImageAs");
    gtk_action_set_visible (action, is_image);
    action = gtk_action_group_get_action (action_group, "SetImageAsBackground");
    gtk_action_set_visible (action, is_image);
    action = gtk_action_group_get_action (action_group, "CopyImageLocation");
    gtk_action_set_visible (action, is_image);

    action = gtk_action_group_get_action (action_group, "OpenFrame");
    gtk_action_set_visible (action, is_frame);

    if (is_editable)
    {
        char *text = NULL;
        WebKitWebFrame *frame;
        WebKitDOMRange *range;

        frame = webkit_web_view_get_focused_frame (view);
        range = webkit_web_frame_get_range_for_word_around_caret (frame);
        text = webkit_dom_range_get_text (range);

        if (text && *text != '\0')
        {
            int location, length;
            WebKitSpellChecker *checker = (WebKitSpellChecker*)webkit_get_text_checker();
            webkit_spell_checker_check_spelling_of_string (checker, text, &location, &length);
            if (length)
                guesses = webkit_spell_checker_get_guesses_for_word (checker, text, NULL);
            
        }

        g_free (text);
    }

    for (i = 0; i < MAX_SPELL_CHECK_GUESSES; i++)
    {
        char *action_name;

        action_name = g_strdup_printf("ReplaceWithSpellingSuggestion%d", i);
        action = gtk_action_group_get_action (action_group, action_name);

        if (guesses && i <= g_strv_length (guesses)) {
            gtk_action_set_visible (action, TRUE);
            gtk_action_set_label (action, guesses[i]);
        } else
            gtk_action_set_visible (action, FALSE);

        g_free (action_name);
    }

    /* The separator! There must be a better way to do this? */
    separator = gtk_ui_manager_get_widget (window->priv->manager,
                           "/EphyInputPopup/SpellingSeparator");
    if (guesses)
        gtk_widget_show (separator);
    else
        gtk_widget_hide (separator);

    if (guesses)
        g_strfreev (guesses);
}

static void
update_edit_actions_sensitivity (EphyWindow *window, gboolean hide)
{
    GtkWidget *widget = gtk_window_get_focus (GTK_WINDOW (window));
    GtkActionGroup *action_group;
    GtkAction *action;
    gboolean can_copy, can_cut, can_undo, can_redo, can_paste;

    if (GTK_IS_EDITABLE (widget))
    {
        gboolean has_selection;
        GtkActionGroup *action_group;
        GtkAction *location_action;
        GSList *proxies;
        GtkWidget *proxy;
        
        action_group = ephy_toolbar_get_action_group (window->priv->toolbar);
        location_action = gtk_action_group_get_action (action_group,
                                   "Location");
        proxies = gtk_action_get_proxies (location_action);
        proxy = GTK_WIDGET (proxies->data);
        
        has_selection = gtk_editable_get_selection_bounds
            (GTK_EDITABLE (widget), NULL, NULL);

        can_copy = has_selection;
        can_cut = has_selection;
        can_paste = TRUE;
        if (proxy != NULL &&
            EPHY_IS_LOCATION_ENTRY (proxy) &&
            widget == ephy_location_entry_get_entry (EPHY_LOCATION_ENTRY (proxy)))
        {
            can_undo = ephy_location_entry_get_can_undo (EPHY_LOCATION_ENTRY (proxy));
            can_redo = ephy_location_entry_get_can_redo (EPHY_LOCATION_ENTRY (proxy));
        }
        else
        {
            can_undo = FALSE;
            can_redo = FALSE;
        }
    }
    else
    {
        EphyEmbed *embed;
        WebKitWebView *view;

        embed = window->priv->active_embed;
        g_return_if_fail (embed != NULL);

        view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);

        can_copy = webkit_web_view_can_copy_clipboard (view);
        can_cut = webkit_web_view_can_cut_clipboard (view);
        can_paste = webkit_web_view_can_paste_clipboard (view);
        can_undo = webkit_web_view_can_undo (view);
        can_redo = webkit_web_view_can_redo (view);
    }

    action_group = window->priv->action_group;

    action = gtk_action_group_get_action (action_group, "EditCopy");
    gtk_action_set_sensitive (action, can_copy);
    gtk_action_set_visible (action, !hide || can_copy);
    action = gtk_action_group_get_action (action_group, "EditCut");
    gtk_action_set_sensitive (action, can_cut);
    gtk_action_set_visible (action, !hide || can_cut);
    action = gtk_action_group_get_action (action_group, "EditPaste");
    gtk_action_set_sensitive (action, can_paste);
    gtk_action_set_visible (action,  !hide || can_paste);
    action = gtk_action_group_get_action (action_group, "EditUndo");
    gtk_action_set_sensitive (action, can_undo);
    gtk_action_set_visible (action,  !hide || can_undo);
    action = gtk_action_group_get_action (action_group, "EditRedo");
    gtk_action_set_sensitive (action, can_redo);
    gtk_action_set_visible (action, !hide || can_redo);
}

static void
enable_edit_actions_sensitivity (EphyWindow *window)
{
    GtkActionGroup *action_group;
    GtkAction *action;

    action_group = window->priv->action_group;

    action = gtk_action_group_get_action (action_group, "EditCopy");
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, TRUE);
    action = gtk_action_group_get_action (action_group, "EditCut");
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, TRUE);
    action = gtk_action_group_get_action (action_group, "EditPaste");
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, TRUE);
    action = gtk_action_group_get_action (action_group, "EditUndo");
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, TRUE);
    action = gtk_action_group_get_action (action_group, "EditRedo");
    gtk_action_set_sensitive (action, TRUE);
    gtk_action_set_visible (action, TRUE);
}

static void
edit_menu_show_cb (GtkWidget *menu,
           EphyWindow *window)
{
    update_edit_actions_sensitivity (window, FALSE);
}

static void
edit_menu_hide_cb (GtkWidget *menu,
           EphyWindow *window)
{
    enable_edit_actions_sensitivity (window);
}

static void
init_menu_updaters (EphyWindow *window)
{
    GtkWidget *edit_menu_item, *edit_menu;

    edit_menu_item = gtk_ui_manager_get_widget
        (window->priv->manager, "/menubar/EditMenu");
    edit_menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (edit_menu_item));

    g_signal_connect (edit_menu, "show",
              G_CALLBACK (edit_menu_show_cb), window);
    g_signal_connect (edit_menu, "hide",
              G_CALLBACK (edit_menu_hide_cb), window);
}

static EphyWebView*
ephy_window_get_active_web_view (EphyWindow *window)
{
    EphyEmbed *active_embed = window->priv->active_embed;
    return ephy_embed_get_web_view (active_embed);
}

static void
menu_item_select_cb (GtkMenuItem *proxy,
             EphyWindow *window)
{
    GtkAction *action;
    char *message;

    action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (proxy));
    g_return_if_fail (action != NULL);
    
    g_object_get (action, "tooltip", &message, NULL);
    if (message)
    {
        EphyWebView *view = ephy_window_get_active_web_view (window);
        ephy_embed_statusbar_push (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view),
                       window->priv->help_message_cid, message);
        g_free (message);
    }
}

static void
menu_item_deselect_cb (GtkMenuItem *proxy,
               EphyWindow *window)
{
    EphyWebView *view = ephy_window_get_active_web_view (window);
    ephy_embed_statusbar_pop (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view),
                  window->priv->help_message_cid);
}

static gboolean
tool_item_enter_cb (GtkWidget *proxy,
            GdkEventCrossing *event,
            EphyWindow *window)
{
    gboolean repeated;

    repeated = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (proxy), "ephy-window-enter-event"));
    
    if (event->mode == GDK_CROSSING_NORMAL && repeated == FALSE)
    {
        GtkToolItem *item;
        GtkAction *action;
        char *message;
    
        item = GTK_TOOL_ITEM (gtk_widget_get_ancestor (proxy, GTK_TYPE_TOOL_ITEM));
        
        action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (item));
        g_return_val_if_fail (action != NULL, FALSE);
        
        g_object_get (action, "tooltip", &message, NULL);
        if (message)
        {
            EphyWebView *view = ephy_window_get_active_web_view (window);
            ephy_embed_statusbar_push (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view),
                           window->priv->help_message_cid, message);
            g_object_set_data (G_OBJECT (proxy), "ephy-window-enter-event", GINT_TO_POINTER (TRUE));
            g_free (message);
        }
    }
    
    return FALSE;
}

static gboolean
tool_item_leave_cb (GtkWidget *proxy,
            GdkEventCrossing *event,
            EphyWindow *window)
{
    if (event->mode == GDK_CROSSING_NORMAL)
    {
        EphyWebView *view = ephy_window_get_active_web_view (window);
        ephy_embed_statusbar_pop (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view),
                      window->priv->help_message_cid);
        g_object_set_data (G_OBJECT (proxy), "ephy-window-enter-event", GINT_TO_POINTER (FALSE));
    }
    
    return FALSE;
}

static void
tool_item_drag_begin_cb (GtkWidget          *widget,
             GdkDragContext     *context,
             EphyWindow         *window)
{
    EphyWebView *view = ephy_window_get_active_web_view (window);
    ephy_embed_statusbar_pop (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view),
                  window->priv->help_message_cid);
}


static void
connect_tool_item (GtkWidget *proxy, EphyWindow *window)
{
    if (GTK_IS_CONTAINER (proxy))
    {
        gtk_container_foreach (GTK_CONTAINER (proxy),
                       (GtkCallback) connect_tool_item,
                       (gpointer) window);
    }

    g_signal_connect (proxy, "drag_begin",
              G_CALLBACK (tool_item_drag_begin_cb), window);
    g_signal_connect (proxy, "enter-notify-event",
              G_CALLBACK (tool_item_enter_cb), window);
    g_signal_connect (proxy, "leave-notify-event",
              G_CALLBACK (tool_item_leave_cb), window);
}

static void
disconnect_tool_item (GtkWidget *proxy, EphyWindow *window)
{
    if (GTK_IS_CONTAINER (proxy))
    {
        gtk_container_foreach (GTK_CONTAINER (proxy),
                       (GtkCallback) disconnect_tool_item,
                       (gpointer) window);
    }

    g_signal_handlers_disconnect_by_func
      (proxy, G_CALLBACK (tool_item_enter_cb), window);
    g_signal_handlers_disconnect_by_func
      (proxy, G_CALLBACK (tool_item_leave_cb), window);
}

static void
disconnect_proxy_cb (GtkUIManager *manager,
             GtkAction *action,
             GtkWidget *proxy,
             EphyWindow *window)
{
    if (GTK_IS_MENU_ITEM (proxy))
    {
        g_signal_handlers_disconnect_by_func
            (proxy, G_CALLBACK (menu_item_select_cb), window);
        g_signal_handlers_disconnect_by_func
            (proxy, G_CALLBACK (menu_item_deselect_cb), window);
    }
    else if (GTK_IS_TOOL_ITEM (proxy))
    {
        disconnect_tool_item (proxy, window);
    }
}

static void
connect_proxy_cb (GtkUIManager *manager,
          GtkAction *action,
          GtkWidget *proxy,
          EphyWindow *window)
{
    if (GTK_IS_MENU_ITEM (proxy))
    {
        g_signal_connect (proxy, "select",
                  G_CALLBACK (menu_item_select_cb), window);
        g_signal_connect (proxy, "deselect",
                  G_CALLBACK (menu_item_deselect_cb), window);
    }
    else if (GTK_IS_TOOL_ITEM (proxy))
    {
        connect_tool_item (proxy, window);
    }
}

static void
update_chromes_actions (EphyWindow *window)
{
    GtkActionGroup *action_group = window->priv->action_group;
    GtkAction *action;
    gboolean show_menubar, show_toolbar, show_tabsbar;

    get_chromes_visibility (window,
                &show_menubar,
                &show_toolbar,
                &show_tabsbar);

    action = gtk_action_group_get_action (action_group, "ViewToolbar");
    g_signal_handlers_block_by_func (G_OBJECT (action),
                     G_CALLBACK (ephy_window_view_toolbar_cb),
                     window);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), !show_toolbar);
    g_signal_handlers_unblock_by_func (G_OBJECT (action),
                       G_CALLBACK (ephy_window_view_toolbar_cb),
                       window);
    action = gtk_action_group_get_action (action_group, "ViewMenuBar");
    g_signal_handlers_block_by_func (G_OBJECT (action),
                     G_CALLBACK (ephy_window_view_menubar_cb),
                     window);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), show_menubar);
    g_signal_handlers_unblock_by_func (G_OBJECT (action),
                       G_CALLBACK (ephy_window_view_menubar_cb),
                       window);
}

static void
setup_ui_manager (EphyWindow *window)
{
    GtkActionGroup *action_group;
    GtkAction *action;
    GtkUIManager *manager;

    window->priv->main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    gtk_widget_show (window->priv->main_vbox);
    gtk_container_add (GTK_CONTAINER (window),
               window->priv->main_vbox);

    window->priv->menu_dock = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    gtk_widget_show (window->priv->menu_dock);
    gtk_box_pack_start (GTK_BOX (window->priv->main_vbox),
                GTK_WIDGET (window->priv->menu_dock),
                FALSE, TRUE, 0);

    manager = gtk_ui_manager_new ();

    g_signal_connect (manager, "connect_proxy",
              G_CALLBACK (connect_proxy_cb), window);
    g_signal_connect (manager, "disconnect_proxy",
              G_CALLBACK (disconnect_proxy_cb), window);

    action_group = gtk_action_group_new ("WindowActions");
    gtk_action_group_set_translation_domain (action_group, NULL);
    gtk_action_group_add_actions (action_group, ephy_menu_entries,
                      G_N_ELEMENTS (ephy_menu_entries), window);
    gtk_action_group_add_toggle_actions (action_group,
                         ephy_menu_toggle_entries,
                         G_N_ELEMENTS (ephy_menu_toggle_entries),
                         window);
    gtk_ui_manager_insert_action_group (manager, action_group, 0);
    window->priv->action_group = action_group;
    g_object_unref (action_group);

    action = gtk_action_group_get_action (action_group, "FileOpen");
    g_object_set (action, "short_label", _("Open"), NULL);
    action = gtk_action_group_get_action (action_group, "FileSaveAs");
    g_object_set (action, "short_label", _("Save As"), NULL);
    action = gtk_action_group_get_action (action_group, "FileSaveAsApplication");
    g_object_set (action, "short_label", _("Save As Application"), NULL);
    action = gtk_action_group_get_action (action_group, "FilePrint");
    g_object_set (action, "short_label", _("Print"), NULL);
    action = gtk_action_group_get_action (action_group, "FileBookmarkPage");
    g_object_set (action, "short_label", _("Bookmark"), NULL);
    action = gtk_action_group_get_action (action_group, "EditFind");
    g_object_set (action, "short_label", _("Find"), NULL);
    action = gtk_action_group_get_action (action_group, "GoBookmarks");
    g_object_set (action, "short_label", _("Bookmarks"), NULL);

    action = gtk_action_group_get_action (action_group, "EditFind");
    g_object_set (action, "is_important", TRUE, NULL);
    action = gtk_action_group_get_action (action_group, "GoBookmarks");
    g_object_set (action, "is_important", TRUE, NULL);

    action = gtk_action_group_get_action (action_group, "ViewEncoding");
    g_object_set (action, "hide_if_empty", FALSE, NULL);
    action = gtk_action_group_get_action (action_group, "ViewZoomIn");
    /* Translators: This refers to text size */
    g_object_set (action, "short-label", _("Larger"), NULL);
    action = gtk_action_group_get_action (action_group, "ViewZoomOut");
    /* Translators: This refers to text size */
    g_object_set (action, "short-label", _("Smaller"), NULL);

    action_group = gtk_action_group_new ("PopupsActions");
    gtk_action_group_set_translation_domain (action_group, NULL);
    gtk_action_group_add_actions (action_group, ephy_popups_entries,
                      G_N_ELEMENTS (ephy_popups_entries), window);
    gtk_ui_manager_insert_action_group (manager, action_group, 0);
    window->priv->popups_action_group = action_group;
    g_object_unref (action_group);

    window->priv->manager = manager;
    g_signal_connect (manager, "add_widget", G_CALLBACK (add_widget), window);
    gtk_window_add_accel_group (GTK_WINDOW (window),
                    gtk_ui_manager_get_accel_group (manager));
}

static void
sync_tab_address (EphyWebView *view,
              GParamSpec *pspec,
          EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    const char *address;
    const char *typed_address;

    if (priv->closing) return;

    address = ephy_web_view_get_address (view);
    typed_address = ephy_web_view_get_typed_address (view);

    ephy_toolbar_set_location (priv->toolbar, typed_address ? typed_address : address);
    ephy_find_toolbar_request_close (priv->find_toolbar);
}

static void
sync_tab_document_type (EphyWebView *view,
            GParamSpec *pspec,
            EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkActionGroup *action_group = priv->action_group;
    GtkAction *action;
    EphyWebViewDocumentType type;
    gboolean can_find, disable, is_image;

    if (priv->closing) return;

    /* update zoom actions */
    sync_tab_zoom (WEBKIT_WEB_VIEW (view), NULL, window);
    
    type = ephy_web_view_get_document_type (view);
    can_find = (type != EPHY_WEB_VIEW_DOCUMENT_IMAGE);
    is_image = type == EPHY_WEB_VIEW_DOCUMENT_IMAGE;
    disable = (type != EPHY_WEB_VIEW_DOCUMENT_HTML);

    action = gtk_action_group_get_action (action_group, "ViewEncoding");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, disable);
    action = gtk_action_group_get_action (action_group, "ViewPageSource");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, is_image);
    action = gtk_action_group_get_action (action_group, "EditFind");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);
    action = gtk_action_group_get_action (action_group, "EditFindNext");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);
    action = gtk_action_group_get_action (action_group, "EditFindPrev");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);

    if (!can_find)
    {
        ephy_find_toolbar_request_close (priv->find_toolbar);
    }
}

static void
sync_tab_icon (EphyWebView *view,
           GParamSpec *pspec,
           EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GdkPixbuf *icon;

    if (priv->closing) return;

    icon = ephy_web_view_get_icon (view);

    ephy_toolbar_set_favicon (priv->toolbar, icon);
}

static gboolean
clear_progress_cb (EphyWindow *window)
{
    gtk_entry_set_progress_fraction (GTK_ENTRY (window->priv->entry), 0.0);
    window->priv->clear_progress_timeout_id = 0;

    return FALSE;
}

static void
sync_tab_load_progress (EphyWebView *view, GParamSpec *pspec, EphyWindow *window)
{
    gdouble progress;
    const char *uri;
    gboolean loading;
    gboolean switching_tab = pspec == NULL;

    if (window->priv->closing) return;
    if (!window->priv->entry) return;

    if (window->priv->clear_progress_timeout_id)
    {
        g_source_remove (window->priv->clear_progress_timeout_id);
        window->priv->clear_progress_timeout_id = 0;
    }

    /* If we are loading about:blank do not show progress, as the
       blink it causes is annoying. */
    /* FIXME: for some reason webkit_web_view_get_uri returns NULL
       for about:blank until the load is finished, so assume NULL
       here means we are loading about:blank. This might not be
       rigt :) */
    /* All the weird checks for progress == 1.0 and !switching_tab
     * are because we receive first the LOAD_FINISHED status than
     * the 100% progress report, so for progress == 1.0 there's no
     * sane way of knowing whether we are still loading or
     * not. See https://bugs.webkit.org/show_bug.cgi?id=28851 */
    uri = webkit_web_view_get_uri (WEBKIT_WEB_VIEW (view));
    if (!switching_tab && (!uri || strcmp (uri, "about:blank") == 0))
        return;

    progress = webkit_web_view_get_progress (WEBKIT_WEB_VIEW (view));
    loading = ephy_web_view_is_loading (view);

    if (progress == 1.0 && !switching_tab)
    {
        window->priv->clear_progress_timeout_id =
            g_timeout_add (500,
                       (GSourceFunc)clear_progress_cb,
                       window);
    }

    /* Do not set progress in the entry if the load is already
       finished */
    gtk_entry_set_progress_fraction (GTK_ENTRY (window->priv->entry),
                     loading || (progress == 1.0 && !switching_tab) ? progress : 0.0);
}

static void
sync_tab_navigation (EphyWebView *view,
             GParamSpec *pspec,
             EphyWindow *window)
{
    EphyWebViewNavigationFlags flags;
    WebKitWebHistoryItem *item;
    WebKitWebView *web_view;
    WebKitWebBackForwardList *web_back_forward_list;
    gboolean up = FALSE, back = FALSE, forward = FALSE;
    const char *back_title = NULL, *forward_title = NULL;

    if (window->priv->closing) return;

    flags = ephy_web_view_get_navigation_flags (view);

    if (flags & EPHY_WEB_VIEW_NAV_UP)
    {
        up = TRUE;
    }
    if (flags & EPHY_WEB_VIEW_NAV_BACK)
    {
        back = TRUE;
    }
    if (flags & EPHY_WEB_VIEW_NAV_FORWARD)
    {
        forward = TRUE;
    }

    ephy_toolbar_set_navigation_actions (window->priv->toolbar,
                         back, forward, up);

    web_view = WEBKIT_WEB_VIEW (view);
    web_back_forward_list = webkit_web_view_get_back_forward_list (web_view);

    item = webkit_web_back_forward_list_get_back_item (web_back_forward_list);

    if (item)
    {
        back_title = webkit_web_history_item_get_title (item);
    }

    item = webkit_web_back_forward_list_get_forward_item (web_back_forward_list);

    if (item)
    {
        forward_title = webkit_web_history_item_get_title (item);
    }

    ephy_toolbar_set_navigation_tooltips (window->priv->toolbar,
                          back_title,
                          forward_title);
}

static void
sync_tab_security (EphyWebView *view,
           GParamSpec *pspec,
           EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyWebViewSecurityLevel level;
    char *description = NULL;
    char *state = NULL;
    char *tooltip;
    const char *stock_id = STOCK_LOCK_INSECURE;
    gboolean show_lock = FALSE, is_secure = FALSE;
    GtkAction *action;

    if (priv->closing) return;

    ephy_web_view_get_security_level (view, &level, &description);

    switch (level)
    {
        case EPHY_WEB_VIEW_STATE_IS_UNKNOWN:
            state = _("Unknown");
            break;
        case EPHY_WEB_VIEW_STATE_IS_INSECURE:
            state = _("Insecure");
            g_free (description);
            description = NULL;
            break;
        case EPHY_WEB_VIEW_STATE_IS_BROKEN:
            state = _("Broken");
            stock_id = STOCK_LOCK_BROKEN;
                        show_lock = TRUE;
                        g_free (description);
                        description = NULL;
                        break;
        case EPHY_WEB_VIEW_STATE_IS_SECURE_LOW:
        case EPHY_WEB_VIEW_STATE_IS_SECURE_MED:
            state = _("Low");
            /* We deliberately don't show the 'secure' icon
             * for low & medium secure sites; see bug #151709.
             */
            stock_id = STOCK_LOCK_INSECURE;
            break;
        case EPHY_WEB_VIEW_STATE_IS_SECURE_HIGH:
            state = _("High");
            stock_id = STOCK_LOCK_SECURE;
            show_lock = TRUE;
            is_secure = TRUE;
            break;
        default:
            g_assert_not_reached ();
            break;
    }

    tooltip = g_strdup_printf (_("Security level: %s"), state);
    if (description != NULL)
    {
        char *tmp = tooltip;

        tooltip = g_strconcat (tmp, "\n", description, NULL);
        g_free (description);
        g_free (tmp);
    }

    ephy_toolbar_set_security_state (priv->toolbar, show_lock, stock_id, tooltip);

    if (priv->fullscreen_popup != NULL)
    {
        ephy_fullscreen_popup_set_security_state
            (EPHY_FULLSCREEN_POPUP (priv->fullscreen_popup),
             show_lock, stock_id, tooltip);
    }

    action = gtk_action_group_get_action (priv->action_group, "ViewPageSecurityInfo");
    gtk_action_set_sensitive (action, is_secure);

    g_free (tooltip);
}

static void
sync_tab_popup_windows (EphyWebView *view,
            GParamSpec *pspec,
            EphyWindow *window)
{
    /* FIXME: show popup count somehow */
}

static void
sync_tab_popups_allowed (EphyWebView *view,
             GParamSpec *pspec,
             EphyWindow *window)
{
    GtkAction *action;
    gboolean allow;

    g_return_if_fail (EPHY_IS_WEB_VIEW (view));
    g_return_if_fail (EPHY_IS_WINDOW (window));

    action = gtk_action_group_get_action (window->priv->action_group,
                          "ViewPopupWindows");
    g_return_if_fail (GTK_IS_ACTION (action));

    g_object_get (view, "popups-allowed", &allow, NULL);

    g_signal_handlers_block_by_func
        (G_OBJECT (action),
         G_CALLBACK (ephy_window_view_popup_windows_cb),
         window);

    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), allow);

    g_signal_handlers_unblock_by_func
        (G_OBJECT (action),
         G_CALLBACK (ephy_window_view_popup_windows_cb),
         window);
}

static void
sync_tab_load_status (EphyWebView *view,
              GParamSpec *pspec,
              EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkActionGroup *action_group = priv->action_group;
    GtkAction *action;
    gboolean loading;

    if (window->priv->closing) return;

    loading = ephy_web_view_is_loading (view);

    action = gtk_action_group_get_action (action_group, "ViewStop");
    gtk_action_set_sensitive (action, loading);

    /* disable print while loading, see bug #116344 */
    action = gtk_action_group_get_action (action_group, "FilePrintPreview");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_LOADING, loading);
    action = gtk_action_group_get_action (action_group, "FilePrint");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_LOADING, loading);
}

static void
sync_tab_title (EphyWebView *view,
        GParamSpec *pspec,
        EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;

    if (priv->closing) return;

    gtk_window_set_title (GTK_WINDOW(window),
                  ephy_web_view_get_title_composite (view));
}

static void
sync_tab_zoom (WebKitWebView *web_view, GParamSpec *pspec, EphyWindow *window)
{
    GtkActionGroup *action_group;
    GtkAction *action;
    EphyWebViewDocumentType type;
    gboolean can_zoom_in = TRUE, can_zoom_out = TRUE, can_zoom_normal = FALSE, can_zoom;
    float zoom;
    EphyEmbed *embed = window->priv->active_embed;

    if (window->priv->closing) return;

    g_object_get (web_view,
              "zoom-level", &zoom,
              NULL);

    type = ephy_web_view_get_document_type (ephy_embed_get_web_view (embed));
    can_zoom = (type != EPHY_WEB_VIEW_DOCUMENT_IMAGE);

    if (zoom >= ZOOM_MAXIMAL)
    {
        can_zoom_in = FALSE;
    }
    if (zoom <= ZOOM_MINIMAL)
    {
        can_zoom_out = FALSE;
    }
    if (zoom != 1.0)
    {
        can_zoom_normal = TRUE;
    }

    ephy_toolbar_set_zoom (window->priv->toolbar, can_zoom, zoom);

    action_group = window->priv->action_group;
    action = gtk_action_group_get_action (action_group, "ViewZoomIn");
    gtk_action_set_sensitive (action, can_zoom_in && can_zoom);
    action = gtk_action_group_get_action (action_group, "ViewZoomOut");
    gtk_action_set_sensitive (action, can_zoom_out && can_zoom);
    action = gtk_action_group_get_action (action_group, "ViewZoomNormal");
    gtk_action_set_sensitive (action, can_zoom_normal && can_zoom);
}

static void
sync_network_status (EphyEmbedSingle *single,
             GParamSpec *pspec,
             EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkAction *action;
    gboolean is_online;

    is_online = ephy_embed_single_get_network_status (single);

    action = gtk_action_group_get_action (priv->action_group,
                          "FileWorkOffline");
    g_signal_handlers_block_by_func
        (action, G_CALLBACK (window_cmd_file_work_offline), window);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), !is_online);
    g_signal_handlers_unblock_by_func
        (action, G_CALLBACK (window_cmd_file_work_offline), window);    
}

static void
popup_menu_at_coords (GtkMenu *menu, gint *x, gint *y, gboolean *push_in,
              gpointer user_data)
{
    EphyWindow *window = EPHY_WINDOW (user_data);
    EphyWindowPrivate *priv = window->priv;
    guint ux, uy;

    g_return_if_fail (priv->context_event != NULL);

    ephy_embed_event_get_coords (priv->context_event, &ux, &uy);
    *x = ux; *y = uy;

    /* FIXME: better position the popup within the window bounds? */
    ephy_gui_sanitise_popup_position (menu, GTK_WIDGET (window), x, y);

    *push_in = TRUE;
}

static gboolean
idle_unref_context_event (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;

    LOG ("Idle unreffing context event %p", priv->context_event);

    if (priv->context_event != NULL)
    {
        g_object_unref (priv->context_event);
        priv->context_event = NULL;
    }

    priv->idle_worker = 0;
    return FALSE;
}

static void
_ephy_window_set_context_event (EphyWindow *window,
                EphyEmbedEvent *event)
{
    EphyWindowPrivate *priv = window->priv;

    if (priv->idle_worker != 0)
    {
        g_source_remove (priv->idle_worker);
        priv->idle_worker = 0;
    }

    if (priv->context_event != NULL)
    {
        g_object_unref (priv->context_event);
    }

    priv->context_event = event != NULL ? g_object_ref (event) : NULL;
}

static void
_ephy_window_unset_context_event (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;

    /* Unref the event from idle since we still need it
     * from the action callbacks which will run before idle.
     */
    if (priv->idle_worker == 0 && priv->context_event != NULL)
    {
        priv->idle_worker =
            g_idle_add ((GSourceFunc) idle_unref_context_event, window);
    }
}

static void
embed_popup_deactivate_cb (GtkWidget *popup,
               EphyWindow *window)
{
    LOG ("Deactivating popup menu");

    enable_edit_actions_sensitivity (window);

    g_signal_handlers_disconnect_by_func
        (popup, G_CALLBACK (embed_popup_deactivate_cb), window);

    _ephy_window_unset_context_event (window);
}

static char *
get_name_from_address_value (const char *path)
{
    char *name;

    name = g_path_get_basename (path);

    return name != NULL ? name : g_strdup ("");
}

static void
update_popups_tooltips (EphyWindow *window, GdkEventButton *event, WebKitHitTestResult *hit_test_result)
{
    guint context;
    GtkActionGroup *group = window->priv->popups_action_group;
    GtkAction *action;
    char *tooltip, *name;

     g_object_get (hit_test_result, "context", &context, NULL);

    if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE)
    {
        char *uri;
        g_object_get (hit_test_result, "image-uri", &uri, NULL);
        name = get_name_from_address_value (uri);

        action = gtk_action_group_get_action (group, "OpenImage");
        tooltip = g_strdup_printf (_("Open image “%s”"), name);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "SetImageAsBackground");
        tooltip = g_strdup_printf (_("Use as desktop background “%s”"), name);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "SaveImageAs");
        tooltip = g_strdup_printf (_("Save image “%s”"), name);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "CopyImageLocation");
        tooltip = g_strdup_printf (_("Copy image address “%s”"), uri);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);       

        g_free (uri);
        g_free (name);
    }

#if 0
    if (context & EPHY_EMBED_CONTEXT_EMAIL_LINK)
    {
        value = ephy_embed_event_get_property (event, "link");

        action = gtk_action_group_get_action (group, "SendEmail");
        tooltip = g_strdup_printf (_("Send email to address “%s”"),
                       g_value_get_string (value));
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "CopyEmailAddress");
        tooltip = g_strdup_printf (_("Copy email address “%s”"),
                       g_value_get_string (value));
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);
    }
#endif

    if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)
    {
        char *uri;
        g_object_get (hit_test_result, "link-uri", &uri, NULL);

        action = gtk_action_group_get_action (group, "DownloadLink");
        name = get_name_from_address_value (uri);
        tooltip = g_strdup_printf (_("Save link “%s”"), name);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (name);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "BookmarkLink");
        tooltip = g_strdup_printf (_("Bookmark link “%s”"), uri);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);

        action = gtk_action_group_get_action (group, "CopyLinkAddress");
        tooltip = g_strdup_printf (_("Copy link's address “%s”"), uri);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);
        g_free (uri);
    }
}

static void
show_embed_popup (EphyWindow *window,
          WebKitWebView *view,
          GdkEventButton *event,
          WebKitHitTestResult *hit_test_result)
{
    EphyWindowPrivate *priv = window->priv;
    GtkActionGroup *action_group;
    GtkAction *action;
    guint context;
    const char *popup;
    gboolean framed = FALSE, can_open_in_new;
    GtkWidget *widget;
    guint button;
    char *uri;
    EphyEmbedEvent *embed_event;

#if 0
    value = ephy_embed_event_get_property (event, "framed_page");
    framed = g_value_get_int (value);
#endif

    g_object_get (hit_test_result, "link-uri", &uri, NULL);
    can_open_in_new = uri && ephy_embed_utils_address_has_web_scheme (uri);
    g_free (uri);

    g_object_get (hit_test_result, "context", &context, NULL);

    LOG ("show_embed_popup context %x", context);

#if 0
    if (context & EPHY_EMBED_CONTEXT_EMAIL_LINK)
    {
        popup = "/EphyEmailLinkPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }
#endif
    if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)
    {
        popup = "/EphyLinkPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }
    else if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE)
    {
        popup = "/EphyInputPopup";
        update_edit_actions_sensitivity (window, FALSE);
    }
    else
    {
        popup = "/EphyDocumentPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }

    update_popups_tooltips (window, event, hit_test_result);

    widget = gtk_ui_manager_get_widget (priv->manager, popup);
    g_return_if_fail (widget != NULL);

    action_group = window->priv->popups_action_group;

    action = gtk_action_group_get_action (action_group, "OpenLinkInNewWindow");
    gtk_action_set_sensitive (action, can_open_in_new);

    action = gtk_action_group_get_action (action_group, "OpenLinkInNewTab");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CONTEXT, !can_open_in_new);
    
    update_popup_actions_visibility (window,
                     view,
                     context,
                     framed);

    embed_event = ephy_embed_event_new (event, hit_test_result);
    _ephy_window_set_context_event (window, embed_event);
    g_object_unref (embed_event);

    g_signal_connect (widget, "deactivate",
              G_CALLBACK (embed_popup_deactivate_cb), window);

    button = event->button;

    if (button == 0)
    {
        gtk_menu_popup (GTK_MENU (widget), NULL, NULL,
                popup_menu_at_coords, window, 0,
                gtk_get_current_event_time ());
        gtk_menu_shell_select_first (GTK_MENU_SHELL (widget), FALSE);
    }
    else
    {
        gtk_menu_popup (GTK_MENU (widget), NULL, NULL,
                NULL, NULL, button,
                gtk_get_current_event_time ());
    }
}

static gboolean
save_property_url (EphyEmbed *embed,
           GdkEventButton *gdk_event,
           WebKitHitTestResult *hit_test_result,
           const char *property)
{
    const char *location;
    GValue value = { 0, };
    EphyEmbedEvent *event = ephy_embed_event_new (gdk_event, hit_test_result);
    gboolean retval;

    ephy_embed_event_get_property (event, property, &value);
    location = g_value_get_string (&value);

    LOG ("Location: %s", location);

    retval = ephy_embed_utils_address_has_web_scheme (location);

    if (retval)
        ephy_embed_auto_download_url (embed, location);

    g_value_unset (&value);
    g_object_unref (event);

    return retval;
}

typedef struct
{
    EphyWindow *window;
    EphyEmbed *embed;
} ClipboardTextCBData;

static void
clipboard_text_received_cb (GtkClipboard *clipboard,
                const char *text,
                ClipboardTextCBData *data)
{
    if (data->embed != NULL && text != NULL)
    {
        ephy_link_open (EPHY_LINK (data->window), text, data->embed, 0);
    }

    if (data->embed != NULL)
    {
        EphyEmbed **embed_ptr = &(data->embed);
        g_object_remove_weak_pointer (G_OBJECT (data->embed), (gpointer *) embed_ptr);
    }

    g_slice_free (ClipboardTextCBData, data);
}

static gboolean
ephy_window_dom_mouse_click_cb (WebKitWebView *view,
                GdkEventButton *event,
                EphyWindow *window)
{
    guint button, modifier, context;
    gboolean handled = FALSE;
    gboolean with_control, with_shift;
    gboolean is_left_click, is_middle_click;
    gboolean is_link, is_image, is_middle_clickable;
    gboolean middle_click_opens;
    gboolean is_input;
    WebKitHitTestResult *hit_test_result;

    hit_test_result = webkit_web_view_get_hit_test_result (view, event);
    button = event->button;

    if (button == 3)
    {
        show_embed_popup (window, view, event, hit_test_result);
        g_object_unref (hit_test_result);
        return TRUE;
    }

    modifier = event->state;
    g_object_get (hit_test_result, "context", &context, NULL);

    LOG ("ephy_window_dom_mouse_click_cb: button %d, context %d, modifier %d (%d:%d)",
         button, context, modifier, (int)event->x, (int)event->y);

    with_control = (modifier & GDK_CONTROL_MASK) == GDK_CONTROL_MASK;
    with_shift = (modifier & GDK_SHIFT_MASK) == GDK_SHIFT_MASK;

    is_left_click = (button == 1);
    is_middle_click = (button == 2);

    middle_click_opens =
        g_settings_get_boolean (EPHY_SETTINGS_MAIN,
                    EPHY_PREFS_MIDDLE_CLICK_OPENS_URL) &&
        !g_settings_get_boolean
                (EPHY_SETTINGS_LOCKDOWN,
                 EPHY_PREFS_LOCKDOWN_ARBITRARY_URL);

    is_link = (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) != 0;
    is_image = (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE) != 0;
    is_middle_clickable = !((context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)
                || (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE));
    is_input = (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE) != 0;

    if (is_left_click && with_shift && !with_control)
    {
        /* shift+click saves the link target */
        if (is_link)
        {
            handled = save_property_url (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view), event, hit_test_result, "link-uri");
        }

        /* Note: pressing enter to submit a form synthesizes a mouse
         * click event
         */
        /* shift+click saves the non-link image */
        else if (is_image && !is_input)
        {
            handled = save_property_url (EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view), event, hit_test_result, "image-uri");
        }
    }

    /* middle click opens the selection url */
    if (is_middle_clickable && is_middle_click && middle_click_opens)
    {
        /* See bug #133633 for why we do it this way */

        /* We need to make sure we know if the embed is destroyed
         * between requesting the clipboard contents, and receiving
         * them.
         */
        ClipboardTextCBData *cb_data;
        EphyEmbed *embed;
        EphyEmbed **embed_ptr;

        embed = EPHY_GET_EMBED_FROM_EPHY_WEB_VIEW (view);

        cb_data = g_slice_new0 (ClipboardTextCBData);
        cb_data->embed = embed;
        cb_data->window = window;
        embed_ptr = &cb_data->embed;
        
        g_object_add_weak_pointer (G_OBJECT (embed), (gpointer *) embed_ptr);

        gtk_clipboard_request_text
            (gtk_widget_get_clipboard (GTK_WIDGET (embed),
                           GDK_SELECTION_PRIMARY),
             (GtkClipboardTextReceivedFunc) clipboard_text_received_cb,
             cb_data);

        handled = TRUE;
    }

    g_object_unref (hit_test_result);
    return handled;
}

static void
ephy_window_visibility_cb (EphyEmbed *embed, GParamSpec *pspec, EphyWindow *window)
{
    gboolean visibility;

    visibility = ephy_web_view_get_visibility (ephy_embed_get_web_view (embed));

    if (visibility)
        gtk_widget_show (GTK_WIDGET (window));
    else
        gtk_widget_hide (GTK_WIDGET (window));
}

static void
ephy_window_set_is_popup (EphyWindow *window,
              gboolean is_popup)
{
    EphyWindowPrivate *priv = window->priv;

    priv->is_popup = is_popup;

    g_object_notify (G_OBJECT (window), "is-popup");
}

static gboolean
web_view_ready_cb (WebKitWebView *web_view,
           WebKitWebView *parent_web_view)
{
    EphyWindow *window, *parent_view_window;
    gboolean using_new_window;

    window = EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (web_view)));
    parent_view_window = EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (parent_web_view)));

    using_new_window = window != parent_view_window;

    if (using_new_window)
    {
        int width, height;
        gboolean toolbar_visible;
        gboolean menubar_visible;
        EphyWebViewChrome chrome_mask;
        WebKitWebWindowFeatures *features;

        toolbar_visible = menubar_visible = TRUE;
        features = webkit_web_view_get_window_features (web_view);

        chrome_mask = window->priv->chrome;

        g_object_get (features,
                  "width", &width,
                  "height", &height,
                  "toolbar-visible", &toolbar_visible,
                  "menubar-visible", &menubar_visible,
                  NULL);

        if (!toolbar_visible)
            chrome_mask &= ~EPHY_WEB_VIEW_CHROME_TOOLBAR;

        if (!menubar_visible)
            chrome_mask &= ~EPHY_WEB_VIEW_CHROME_MENUBAR;


        /* We will consider windows with different chrome settings popups. */
        if (chrome_mask != window->priv->chrome) {
            gtk_window_set_default_size (GTK_WINDOW (window), width, height);

            window->priv->is_popup = TRUE;
            window->priv->chrome = chrome_mask;

            update_chromes_actions (window);
            sync_chromes_visibility (window);
        }

        g_signal_emit_by_name (parent_web_view, "new-window", web_view);
    }

    gtk_widget_show (GTK_WIDGET (window));

    return TRUE;
}

static WebKitWebView*
create_web_view_cb (WebKitWebView *web_view,
            WebKitWebFrame *frame,
            EphyWindow *window)
{
    EphyEmbed *embed;
    WebKitWebView *new_web_view;
    EphyNewTabFlags flags;
    EphyWindow *parent_window;

    if (g_settings_get_boolean (EPHY_SETTINGS_MAIN,
                    EPHY_PREFS_NEW_WINDOWS_IN_TABS))
    {
        parent_window = window;
        flags = EPHY_NEW_TAB_IN_EXISTING_WINDOW |
            EPHY_NEW_TAB_JUMP;

    }
    else
    {
        parent_window = NULL;
        flags = EPHY_NEW_TAB_IN_NEW_WINDOW |
            EPHY_NEW_TAB_DONT_SHOW_WINDOW;
    }

    embed = ephy_shell_new_tab_full (ephy_shell_get_default (),
                     parent_window,
                     NULL, NULL,
                     flags,
                     EPHY_WEB_VIEW_CHROME_ALL,
                     FALSE, /* is popup? */
                     0);

    new_web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
    g_signal_connect (new_web_view, "web-view-ready",
              G_CALLBACK (web_view_ready_cb),
              web_view);

    return new_web_view;
}

static gboolean
policy_decision_required_cb (WebKitWebView *web_view,
                 WebKitWebFrame *web_frame,
                 WebKitNetworkRequest *request,
                 WebKitWebNavigationAction *action,
                 WebKitWebPolicyDecision *decision,
                 EphyWindow *window)
{
    WebKitWebNavigationReason reason;
    gint button;
    gint state;
    const char *uri;

    reason = webkit_web_navigation_action_get_reason (action);
    button = webkit_web_navigation_action_get_button (action);
    state = webkit_web_navigation_action_get_modifier_state (action);
    uri = webkit_network_request_get_uri (request);

    if (g_str_has_prefix (uri, "mailto:")) {
        webkit_web_policy_decision_ignore (decision);
        gtk_show_uri (NULL, uri, GDK_CURRENT_TIME, NULL);
        return TRUE;
    }

    if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED &&
        ephy_embed_shell_get_mode (embed_shell) == EPHY_EMBED_SHELL_MODE_APPLICATION)
    {
        /* The only thing we allow here is to either navigate
         * in the same window and tab to the current domain,
         * or launch a new (non app mode) epiphany instance
         * for all the other cases. */
        gboolean return_value;
        SoupURI *soup_uri = soup_uri_new (uri);
        SoupURI *current_soup_uri = soup_uri_new (webkit_web_view_get_uri (web_view));

        if (g_str_equal (soup_uri->host, current_soup_uri->host))
        {
            return_value = FALSE;
        }
        else
        {
            char *command_line;
            GError *error = NULL;

            return_value = TRUE;
            /* A gross hack to be able to launch epiphany from within
             * Epiphany. Might be a good idea to figure out a better
             * solution... */
            g_unsetenv (EPHY_UUID_ENVVAR);
            command_line = g_strdup_printf ("gvfs-open %s", uri);
            g_spawn_command_line_async (command_line, &error);

            if (error)
            {
                g_debug ("Error opening %s: %s", uri, error->message);
                g_error_free (error);
            }

            g_free (command_line);
        }

        soup_uri_free (soup_uri);
        soup_uri_free (current_soup_uri);

        return return_value;
    }

    if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
        EphyEmbed *embed;
        EphyNewTabFlags flags;

        flags = EPHY_NEW_TAB_OPEN_PAGE;

        /* New tab in new window for control+shift+click */
        if (button == 1 &&
            state == (GDK_SHIFT_MASK | GDK_CONTROL_MASK))
        {
            flags |= EPHY_NEW_TAB_IN_NEW_WINDOW;
        }
        /* New tab in existing window for middle click and
         * control+click */
        else if (button == 2 ||
             (button == 1 && state == GDK_CONTROL_MASK))
        {
            flags |= EPHY_NEW_TAB_IN_EXISTING_WINDOW | EPHY_NEW_TAB_APPEND_AFTER;
        }
        /* Because we connect to button-press-event *after*
         * (G_CONNECT_AFTER) we need to prevent WebKit from browsing to
         * a link when you shift+click it. Otherwise when you
         * shift+click a link to download it you would also be taken to
         * the link destination. */
        else if (button == 1 && state == GDK_SHIFT_MASK)
        {
            return TRUE;
        }
        /* Those were our special cases, we won't handle this */
        else
        {
            return FALSE;
        }

        embed = ephy_embed_container_get_active_child
            (EPHY_EMBED_CONTAINER (window));

        ephy_shell_new_tab_full (ephy_shell_get_default (),
                     window,
                     embed,
                     request,
                     flags,
                     EPHY_WEB_VIEW_CHROME_ALL, FALSE, 0);

        return TRUE;
    }

    return FALSE;
}

static void
ephy_window_set_active_tab (EphyWindow *window, EphyEmbed *new_embed)
{
    EphyEmbed *old_embed;
    EphyEmbed *embed;

    g_return_if_fail (EPHY_IS_WINDOW (window));
    g_return_if_fail (gtk_widget_get_toplevel (GTK_WIDGET (new_embed)) == GTK_WIDGET (window));

    old_embed = window->priv->active_embed;

    if (old_embed == new_embed) return;

    if (old_embed != NULL)
    {
        WebKitWebView *web_view;
        EphyWebView *view;
        guint sid;

        embed = old_embed;
        web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
        view = EPHY_WEB_VIEW (web_view);

        g_signal_handlers_disconnect_by_func (web_view,
                              G_CALLBACK (sync_tab_zoom),
                              window);
        g_signal_handlers_disconnect_by_func (web_view,
                              G_CALLBACK (scroll_event_cb),
                              window);
        g_signal_handlers_disconnect_by_func (web_view,
                              G_CALLBACK (create_web_view_cb),
                              window);
        sid = g_signal_lookup ("navigation-policy-decision-requested",
                       WEBKIT_TYPE_WEB_VIEW);
        g_signal_handlers_disconnect_matched (web_view,
                              G_SIGNAL_MATCH_ID |
                              G_SIGNAL_MATCH_FUNC,
                              sid,
                              0, NULL,
                              G_CALLBACK (policy_decision_required_cb),
                              NULL);
        sid = g_signal_lookup ("new-window-policy-decision-requested",
                       WEBKIT_TYPE_WEB_VIEW);
        g_signal_handlers_disconnect_matched (web_view,
                              G_SIGNAL_MATCH_ID |
                              G_SIGNAL_MATCH_FUNC,
                              sid,
                              0, NULL,
                              G_CALLBACK (policy_decision_required_cb),
                              NULL);

        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_popup_windows),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_popups_allowed),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_security),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_document_type),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_load_progress),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_load_status),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_navigation),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_title),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_address),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (sync_tab_icon),
                              window);
        g_signal_handlers_disconnect_by_func (view,
                              G_CALLBACK (ephy_window_visibility_cb),
                              window);

        g_signal_handlers_disconnect_by_func
            (view, G_CALLBACK (ephy_window_dom_mouse_click_cb), window);

    }

    window->priv->active_embed = new_embed;

    if (new_embed != NULL)
    {
        WebKitWebView *web_view;
        EphyWebView *view;

        embed = new_embed;
        view = ephy_embed_get_web_view (embed);

        sync_tab_security   (view, NULL, window);
        sync_tab_document_type  (view, NULL, window);
        sync_tab_load_progress  (view, NULL, window);
        sync_tab_load_status    (view, NULL, window);
        sync_tab_navigation (view, NULL, window);
        sync_tab_title      (view, NULL, window);
        sync_tab_address    (view, NULL, window);
        sync_tab_icon       (view, NULL, window);
        sync_tab_popup_windows  (view, NULL, window);
        sync_tab_popups_allowed (view, NULL, window);

        web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
        view = EPHY_WEB_VIEW (web_view);

        sync_tab_zoom       (web_view, NULL, window);

        g_signal_connect_object (web_view, "notify::zoom-level",
                     G_CALLBACK (sync_tab_zoom),
                     window, 0);
        /* FIXME: we should set our own handler for
           scroll-event, but right now it's pointless because
           GtkScrolledWindow will eat all the events, even
           those with modifier keys we want to catch to zoom
           in and out. See bug #562630
        */
        g_signal_connect_object (web_view, "scroll-event",
                     G_CALLBACK (scroll_event_cb),
                     window, 0);
        g_signal_connect_object (web_view, "create-web-view",
                     G_CALLBACK (create_web_view_cb),
                     window, 0);
        g_signal_connect_object (web_view, "navigation-policy-decision-requested",
                     G_CALLBACK (policy_decision_required_cb),
                     window, 0);
        g_signal_connect_object (web_view, "new-window-policy-decision-requested",
                     G_CALLBACK (policy_decision_required_cb),
                     window, 0);

        g_signal_connect_object (view, "notify::hidden-popup-count",
                     G_CALLBACK (sync_tab_popup_windows),
                     window, 0);
        g_signal_connect_object (view, "notify::popups-allowed",
                     G_CALLBACK (sync_tab_popups_allowed),
                     window, 0);
        g_signal_connect_object (view, "notify::embed-title",
                     G_CALLBACK (sync_tab_title),
                     window, 0);
        g_signal_connect_object (view, "notify::address",
                     G_CALLBACK (sync_tab_address),
                     window, 0);
        g_signal_connect_object (view, "notify::icon",
                     G_CALLBACK (sync_tab_icon),
                     window, 0);
        g_signal_connect_object (view, "notify::security-level",
                     G_CALLBACK (sync_tab_security),
                     window, 0);
        g_signal_connect_object (view, "notify::document-type",
                     G_CALLBACK (sync_tab_document_type),
                     window, 0);
        g_signal_connect_object (view, "notify::load-status",
                     G_CALLBACK (sync_tab_load_status),
                     window, 0);
        g_signal_connect_object (view, "notify::navigation",
                     G_CALLBACK (sync_tab_navigation),
                     window, 0);
        g_signal_connect_object (view, "notify::progress",
                     G_CALLBACK (sync_tab_load_progress),
                     window, 0);
        /* We run our button-press-event after the default
         * handler to make sure pages have a chance to perform
         * their own handling - for instance, have their own
         * context menus, or provide specific functionality
         * for the right mouse button */
        g_signal_connect_object (view, "button-press-event",
                     G_CALLBACK (ephy_window_dom_mouse_click_cb),
                     window, G_CONNECT_AFTER);
        g_signal_connect_object (view, "notify::visibility",
                     G_CALLBACK (ephy_window_visibility_cb),
                     window, 0);

        g_object_notify (G_OBJECT (window), "active-child");
    }
}

static void
update_tabs_menu_sensitivity (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkActionGroup *action_group;
    GtkAction *action;
    GtkNotebook *notebook;
    gboolean wrap_around;
    int page, n_pages;
    gboolean not_first, not_last;

    notebook = GTK_NOTEBOOK (priv->notebook);
    action_group = priv->action_group;
    n_pages = gtk_notebook_get_n_pages (notebook);
    page = gtk_notebook_get_current_page (notebook);
    not_first = page > 0;
    not_last = page + 1 < n_pages;

    g_object_get (gtk_widget_get_settings (GTK_WIDGET (notebook)),
              "gtk-keynav-wrap-around", &wrap_around,
              NULL);

    if (!wrap_around)
    {
        action = gtk_action_group_get_action (action_group, "TabsPrevious");
        gtk_action_set_sensitive (action, not_first);
        action = gtk_action_group_get_action (action_group, "TabsNext");
        gtk_action_set_sensitive (action, not_last);
    }

    action = gtk_action_group_get_action (action_group, "TabsMoveLeft");
    gtk_action_set_sensitive (action, not_first);
    action = gtk_action_group_get_action (action_group, "TabsMoveRight");
    gtk_action_set_sensitive (action, not_last);
    action = gtk_action_group_get_action (action_group, "TabsDetach");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, n_pages <= 1);
}

static gboolean
embed_modal_alert_cb (EphyEmbed *embed,
              EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    const char *address;

    /* switch the window to the tab, and bring the window to the foreground
     * (since the alert is modal, the user won't be able to do anything
     * with his current window anyway :|)
     */
    impl_set_active_child (EPHY_EMBED_CONTAINER (window), embed);
    gtk_window_present (GTK_WINDOW (window));

    /* make sure the location entry shows the real URL of the tab's page */
    address = ephy_web_view_get_address (ephy_embed_get_web_view (embed));
    ephy_toolbar_set_location (priv->toolbar, address);

    /* don't suppress alert */
    return FALSE;
}

static gboolean
idle_tab_remove_cb (GtkWidget *tab)
{
    GtkWidget *toplevel;
    EphyWindow *window;
    EphyWindowPrivate *priv;
    GtkNotebook *notebook;
    int position;

    toplevel = gtk_widget_get_toplevel (tab);
    if (!EPHY_IS_WINDOW (toplevel)) return FALSE; /* FIXME should this ever occur? */

    window = EPHY_WINDOW (toplevel);
    priv = window->priv;

    if (priv->closing) return FALSE;

    g_hash_table_remove (priv->tabs_to_remove, tab);

    notebook = GTK_NOTEBOOK (ephy_window_get_notebook (window));

    position = gtk_notebook_page_num (notebook, tab);
    gtk_notebook_remove_page (notebook, position);

    /* don't run again */
    return FALSE;
}

static void
schedule_tab_close (EphyWindow *window,
            EphyEmbed *embed)
{
    EphyWindowPrivate *priv = window->priv;
    guint id;

    LOG ("scheduling close of embed %p in window %p", embed, window);

    if (priv->closing) return;

    if (g_hash_table_lookup (priv->tabs_to_remove, embed) != NULL) return;

    /* do this on idle, because otherwise we'll crash in certain circumstances
    * (see galeon bug #116256)
    */
    id = g_idle_add_full (G_PRIORITY_HIGH_IDLE,
                  (GSourceFunc) idle_tab_remove_cb,
                  embed, NULL);

    g_hash_table_insert (priv->tabs_to_remove, embed, GUINT_TO_POINTER (id));

    /* don't wait until idle to hide the window */
    if (g_hash_table_size (priv->tabs_to_remove) == priv->num_tabs)
    {
        gtk_widget_hide (GTK_WIDGET (window));
    }
}

static gboolean
embed_close_request_cb (EphyEmbed *embed,
            EphyWindow *window)
{
    LOG ("embed_close_request_cb embed %p window %p", embed, window);

    schedule_tab_close (window, embed);

    /* handled */
    return TRUE;
}

static gboolean
show_notebook_popup_menu (GtkNotebook *notebook,
              EphyWindow *window,
              GdkEventButton *event)
{
    GtkWidget *menu, *tab, *tab_label;
    GtkAction *action;

    menu = gtk_ui_manager_get_widget (window->priv->manager, "/EphyNotebookPopup");
    g_return_val_if_fail (menu != NULL, FALSE);

    /* allow extensions to sync when showing the popup */
    action = gtk_action_group_get_action (window->priv->action_group,
                          "NotebookPopupAction");
    g_return_val_if_fail (action != NULL, FALSE);
    gtk_action_activate (action);

    if (event != NULL)
    {
        gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
                NULL, NULL,
                event->button, event->time);
    }
    else
    {
        tab = GTK_WIDGET (window->priv->active_embed);
        tab_label = gtk_notebook_get_tab_label (notebook, tab);

        gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
                ephy_gui_menu_position_under_widget, tab_label,
                0, gtk_get_current_event_time ());
        gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
    }

    return TRUE;
}

static gboolean
notebook_button_press_cb (GtkNotebook *notebook,
              GdkEventButton *event,
              EphyWindow *window)
{
    if (GDK_BUTTON_PRESS == event->type && 3 == event->button)
    {
        return show_notebook_popup_menu (notebook, window, event);
    }

    return FALSE;
}

static gboolean
notebook_popup_menu_cb (GtkNotebook *notebook,
            EphyWindow *window)
{
    /* Only respond if the notebook is the actual focus */
    if (EPHY_IS_NOTEBOOK (gtk_window_get_focus (GTK_WINDOW (window))))
    {
        return show_notebook_popup_menu (notebook, window, NULL);
    }

    return FALSE;
}

static gboolean
present_on_idle_cb (GtkWindow *window)
{
      gtk_window_present (window);
      return FALSE;
}

static void
notebook_page_added_cb (EphyNotebook *notebook,
            EphyEmbed *embed,
            guint position,
            EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyExtension *manager;

    LOG ("page-added   notebook %p embed %p position %u\n", notebook, embed, position);

    g_return_if_fail (EPHY_IS_EMBED (embed));

    priv->num_tabs++;

    update_tabs_menu_sensitivity (window);

#if 0
    g_signal_connect_object (embed, "open-link",
                 G_CALLBACK (ephy_link_open), window,
                 G_CONNECT_SWAPPED);
#endif

    g_signal_connect_object (ephy_embed_get_web_view (embed), "close-request",
                 G_CALLBACK (embed_close_request_cb),
                 window, 0);
    g_signal_connect_object (ephy_embed_get_web_view (embed), "ge-modal-alert",
                 G_CALLBACK (embed_modal_alert_cb), window, G_CONNECT_AFTER);

    /* Let the extensions attach themselves to the tab */
    manager = EPHY_EXTENSION (ephy_shell_get_extensions_manager (ephy_shell));
    ephy_extension_attach_tab (manager, window, embed);

        if (priv->present_on_insert)
        {
                priv->present_on_insert = FALSE;
                g_idle_add ((GSourceFunc) present_on_idle_cb, g_object_ref (window));
        }
}

static void
notebook_page_removed_cb (EphyNotebook *notebook,
              EphyEmbed *embed,
              guint position,
              EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyExtension *manager;

    LOG ("page-removed notebook %p embed %p position %u\n", notebook, embed, position);

    if (priv->closing) return;

    g_return_if_fail (EPHY_IS_EMBED (embed));

    /* Let the extensions remove themselves from the tab */
    manager = EPHY_EXTENSION (ephy_shell_get_extensions_manager (ephy_shell));
    ephy_extension_detach_tab (manager, window, embed);

#if 0
    g_signal_handlers_disconnect_by_func (G_OBJECT (embed),
                          G_CALLBACK (ephy_link_open),
                          window);  
#endif

    priv->num_tabs--;

    if (priv->num_tabs > 0)
    {
        update_tabs_menu_sensitivity (window);
    }

    g_signal_handlers_disconnect_by_func
        (ephy_embed_get_web_view (embed), G_CALLBACK (embed_modal_alert_cb), window);
    g_signal_handlers_disconnect_by_func
        (ephy_embed_get_web_view (embed), G_CALLBACK (embed_close_request_cb), window);
}

static void
notebook_page_reordered_cb (EphyNotebook *notebook,
                EphyEmbed *embed,
                guint position,
                EphyWindow *window)
{
    update_tabs_menu_sensitivity (window);
}

static void
notebook_page_close_request_cb (EphyNotebook *notebook,
                EphyEmbed *embed,
                EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;

    if (gtk_notebook_get_n_pages (priv->notebook) == 1)
    {
        if (g_settings_get_boolean (EPHY_SETTINGS_LOCKDOWN,
                        EPHY_PREFS_LOCKDOWN_QUIT))
        {
            return;
        }
        if (window_has_ongoing_downloads (window) &&
            !confirm_close_with_downloads (window))
        {
            return;
        }
    }

    if ((!ephy_web_view_has_modified_forms (ephy_embed_get_web_view (embed)) ||
         confirm_close_with_modified_forms (window)))
    {
        gtk_widget_destroy (GTK_WIDGET (embed));
    }
}

static GtkWidget *
notebook_create_window_cb (GtkNotebook *notebook,
               GtkWidget *page,
                           int x,
                           int y,
                           EphyWindow *window)
{
  EphyWindow *new_window;
  EphyWindowPrivate *new_priv;

  new_window = ephy_window_new ();
  new_priv = new_window->priv;

  new_priv->present_on_insert = TRUE;

  return ephy_window_get_notebook (new_window);
}

static GtkNotebook *
setup_notebook (EphyWindow *window)
{
    GtkNotebook *notebook;

    notebook = GTK_NOTEBOOK (g_object_new (EPHY_TYPE_NOTEBOOK, NULL));

    g_signal_connect_after (notebook, "switch-page",
                G_CALLBACK (notebook_switch_page_cb),
                window);
        g_signal_connect (notebook, "create-window",
                          G_CALLBACK (notebook_create_window_cb),
                          window);

    g_signal_connect (notebook, "popup-menu",
              G_CALLBACK (notebook_popup_menu_cb), window);
    g_signal_connect (notebook, "button-press-event",
              G_CALLBACK (notebook_button_press_cb), window);

    g_signal_connect (notebook, "page-added",
              G_CALLBACK (notebook_page_added_cb), window);
    g_signal_connect (notebook, "page-removed",
              G_CALLBACK (notebook_page_removed_cb), window);
    g_signal_connect (notebook, "page-reordered",
              G_CALLBACK (notebook_page_reordered_cb), window);
    g_signal_connect (notebook, "tab-close-request",
              G_CALLBACK (notebook_page_close_request_cb), window);

    return notebook;
}

static void
ephy_window_set_chrome (EphyWindow *window, EphyWebViewChrome mask)
{
    EphyWebViewChrome chrome_mask = mask;

    if (mask == EPHY_WEB_VIEW_CHROME_ALL)
    {
        window->priv->should_save_chrome = TRUE;
    }

    if (!g_settings_get_boolean (EPHY_SETTINGS_UI,
                     EPHY_PREFS_UI_SHOW_TOOLBARS))
    {
        chrome_mask &= ~EPHY_WEB_VIEW_CHROME_TOOLBAR;
    }

    if (g_settings_get_boolean (EPHY_SETTINGS_LOCKDOWN,
                    EPHY_PREFS_LOCKDOWN_MENUBAR))
    {
        chrome_mask &= ~EPHY_WEB_VIEW_CHROME_MENUBAR;
    }

    window->priv->chrome = chrome_mask;
}

static void
download_added_cb (EphyEmbedShell *shell,
           EphyDownload *download,
           gpointer data)
{
    EphyWindow *window = EPHY_WINDOW (data);
    GtkWidget *download_window;
    GtkWidget *widget;

    download_window = ephy_download_get_window (download);
    widget = ephy_download_get_widget (download);

    if (widget == NULL &&
        (download_window == NULL || download_window == GTK_WIDGET (window)))
    {
        widget = ephy_download_widget_new (download);
        gtk_box_pack_start (GTK_BOX (window->priv->downloads_box),
                    widget, FALSE, FALSE, 0);
        gtk_widget_show (widget);
        ephy_window_set_downloads_box_visibility (window, TRUE);
    }
}

static void
downloads_removed_cb (GtkContainer *container,
              GtkWidget *widget,
              gpointer data)
{
    EphyWindow *window = EPHY_WINDOW (data);
    GList *children = NULL;

    children = gtk_container_get_children (container);
    if (g_list_length (children) == 1)
        ephy_window_set_downloads_box_visibility (window, FALSE);

    g_list_free (children);
}

static void
downloads_close_cb (GtkButton *button, EphyWindow *window)
{
    GList *l, *downloads;

    downloads = gtk_container_get_children (GTK_CONTAINER (window->priv->downloads_box));

    for (l = downloads; l != NULL; l = l->next)
    {
        EphyDownload *download;
        WebKitDownloadStatus status;

        if (EPHY_IS_DOWNLOAD_WIDGET (l->data) != TRUE)
            continue;

        download = ephy_download_widget_get_download (EPHY_DOWNLOAD_WIDGET (l->data));
        status = webkit_download_get_status (ephy_download_get_webkit_download (download));

        if (status == WEBKIT_DOWNLOAD_STATUS_FINISHED)
        {
            gtk_widget_destroy (GTK_WIDGET (l->data));
        }
    }
    g_list_free (downloads);

    ephy_window_set_downloads_box_visibility (window, FALSE);
}

static GtkWidget *
setup_downloads_box (EphyWindow *window)
{
    GtkWidget *widget;
    GtkWidget *close_button;
    GtkWidget *image;

    widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
    close_button = gtk_button_new ();
    image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_BUTTON);

    gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);

    gtk_container_add (GTK_CONTAINER (close_button), image);
    gtk_box_pack_end (GTK_BOX (widget), close_button, FALSE, FALSE, 4);

    gtk_widget_set_margin_right (widget, 20);

    g_signal_connect (close_button, "clicked",
              G_CALLBACK (downloads_close_cb), window);
    g_signal_connect (widget, "remove",
              G_CALLBACK (downloads_removed_cb), window);

    gtk_widget_show_all (close_button);

    return widget;
}

void
ephy_window_set_downloads_box_visibility (EphyWindow *window,
                      gboolean show)
{
    if (show)
        gtk_widget_show (window->priv->downloads_box);
    else
        gtk_widget_hide (window->priv->downloads_box);
}

static void
ephy_window_dispose (GObject *object)
{
    EphyWindow *window = EPHY_WINDOW (object);
    EphyWindowPrivate *priv = window->priv;
    GObject *single;
    GSList *popups;

    LOG ("EphyWindow dispose %p", window);

    /* Only do these once */
    if (window->priv->closing == FALSE)
    {
        EphyExtension *manager;

        window->priv->closing = TRUE;

        /* Let the extensions detach themselves from the window */
        manager = EPHY_EXTENSION (ephy_shell_get_extensions_manager (ephy_shell));
        ephy_extension_detach_window (manager, window);
        ephy_bookmarks_ui_detach_window (window);

        g_signal_handlers_disconnect_by_func
            (embed_shell, download_added_cb, window);

        /* Deactivate menus */
        popups = gtk_ui_manager_get_toplevels (window->priv->manager, GTK_UI_MANAGER_POPUP);
        g_slist_foreach (popups, (GFunc) gtk_menu_shell_deactivate, NULL);
        g_slist_free (popups);
    
        single = ephy_embed_shell_get_embed_single (embed_shell);
        g_signal_handlers_disconnect_by_func
            (single, G_CALLBACK (sync_network_status), window);
    
        g_hash_table_remove_all (priv->tabs_to_remove);

        g_object_unref (priv->enc_menu);
        priv->enc_menu = NULL;

        g_object_unref (priv->tabs_menu);
        priv->tabs_menu = NULL;

        priv->action_group = NULL;
        priv->popups_action_group = NULL;

        g_object_unref (priv->manager);
        priv->manager = NULL;

        _ephy_window_set_context_event (window, NULL);
    }

    destroy_fullscreen_popup (window);

    G_OBJECT_CLASS (ephy_window_parent_class)->dispose (object);
}

static void
ephy_window_set_property (GObject *object,
              guint prop_id,
              const GValue *value,
              GParamSpec *pspec)
{
    EphyWindow *window = EPHY_WINDOW (object);

    switch (prop_id)
    {
        case PROP_ACTIVE_CHILD:
            impl_set_active_child (EPHY_EMBED_CONTAINER (window),
                           g_value_get_object (value));
            break;
        case PROP_CHROME:
            ephy_window_set_chrome (window, g_value_get_flags (value));
            break;
        case PROP_SINGLE_TAB_MODE:
            ephy_window_set_is_popup (window, g_value_get_boolean (value));
            break;
            default:
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); 
            break;
    }
}

static void
ephy_window_get_property (GObject *object,
              guint prop_id,
              GValue *value,
              GParamSpec *pspec)
{
    EphyWindow *window = EPHY_WINDOW (object);

    switch (prop_id)
    {
        case PROP_ACTIVE_CHILD:
            g_value_set_object (value, window->priv->active_embed);
            break;
        case PROP_CHROME:
            g_value_set_flags (value, window->priv->chrome);
            break;
        case PROP_SINGLE_TAB_MODE:
            g_value_set_boolean (value, window->priv->is_popup);
            break;
            default:
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); 
            break;
    }
}

static gboolean
ephy_window_focus_in_event (GtkWidget *widget,
                GdkEventFocus *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    EphyWindowPrivate *priv = window->priv;

    if (priv->fullscreen_popup && !get_toolbar_visibility (window))
    {
        gtk_widget_show (priv->fullscreen_popup);
    }

    return GTK_WIDGET_CLASS (ephy_window_parent_class)->focus_in_event (widget, event);
}

static gboolean
ephy_window_focus_out_event (GtkWidget *widget,
                 GdkEventFocus *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    EphyWindowPrivate *priv = window->priv;

    if (priv->fullscreen_popup)
    {
        gtk_widget_hide (priv->fullscreen_popup);
    }

    return GTK_WIDGET_CLASS (ephy_window_parent_class)->focus_out_event (widget, event);
}

static gboolean
ephy_window_state_event (GtkWidget *widget,
             GdkEventWindowState *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    EphyWindowPrivate *priv = window->priv;
    gboolean (* window_state_event) (GtkWidget *, GdkEventWindowState *);

    window_state_event = GTK_WIDGET_CLASS (ephy_window_parent_class)->window_state_event;
    if (window_state_event)
    {
        window_state_event (widget, event);
    }

    if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
    {
        GtkActionGroup *action_group;
        GtkAction *action;
        gboolean fullscreen;

        fullscreen = event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN;

        if (fullscreen)
        {
            ephy_window_fullscreen (window);
        }
        else
        {
            ephy_window_unfullscreen (window);
        }

        action_group = priv->action_group;

        action = gtk_action_group_get_action (action_group, "ViewFullscreen");
        g_signal_handlers_block_by_func
            (action, G_CALLBACK (window_cmd_view_fullscreen), window);
        gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), fullscreen);
        g_signal_handlers_unblock_by_func
            (action, G_CALLBACK (window_cmd_view_fullscreen), window);
    }

    return FALSE;
}

static void
ephy_window_class_init (EphyWindowClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

    object_class->constructor = ephy_window_constructor;
    object_class->dispose = ephy_window_dispose;
    object_class->finalize = ephy_window_finalize;
    object_class->get_property = ephy_window_get_property;
    object_class->set_property = ephy_window_set_property;

    widget_class->show = ephy_window_show;
    widget_class->key_press_event = ephy_window_key_press_event;
    widget_class->focus_in_event = ephy_window_focus_in_event;
    widget_class->focus_out_event = ephy_window_focus_out_event;
    widget_class->window_state_event = ephy_window_state_event;
    widget_class->delete_event = ephy_window_delete_event;

    g_object_class_override_property (object_class,
                      PROP_ACTIVE_CHILD,
                      "active-child");

    g_object_class_override_property (object_class,
                      PROP_SINGLE_TAB_MODE,
                      "is-popup");

    g_object_class_override_property (object_class,
                      PROP_CHROME,
                      "chrome");

    g_type_class_add_private (object_class, sizeof (EphyWindowPrivate));
}

static void
allow_popups_notifier (GSettings *settings,
               char *key,
               EphyWindow *window)
{
    GList *tabs;
    EphyEmbed *embed;

    g_return_if_fail (EPHY_IS_WINDOW (window));

    tabs = impl_get_children (EPHY_EMBED_CONTAINER (window));

    for (; tabs; tabs = g_list_next (tabs))
    {
        embed = EPHY_EMBED (tabs->data);
        g_return_if_fail (EPHY_IS_EMBED (embed));

        g_object_notify (G_OBJECT (ephy_embed_get_web_view (embed)), "popups-allowed");
    }
    g_list_free (tabs);
}

static EphyEmbed *
ephy_window_open_link (EphyLink *link,
               const char *address,
               EphyEmbed *embed,
               EphyLinkFlags flags)
{
    EphyWindow *window = EPHY_WINDOW (link);
    EphyWindowPrivate *priv = window->priv;
    EphyEmbed *new_embed;

    g_return_val_if_fail (address != NULL, NULL);

    if (embed == NULL)
    {
        embed = window->priv->active_embed;
    }

    if (flags  & (EPHY_LINK_JUMP_TO | 
              EPHY_LINK_NEW_TAB | 
              EPHY_LINK_NEW_WINDOW))
    {
        EphyNewTabFlags ntflags = EPHY_NEW_TAB_OPEN_PAGE;

        if (flags & EPHY_LINK_JUMP_TO)
        {
            ntflags |= EPHY_NEW_TAB_JUMP;
        }
        if (flags & EPHY_LINK_NEW_WINDOW ||
            (flags & EPHY_LINK_NEW_TAB && priv->is_popup))
        {
            ntflags |= EPHY_NEW_TAB_IN_NEW_WINDOW;
        }
        else
        {
            ntflags |= EPHY_NEW_TAB_IN_EXISTING_WINDOW;
        }

        if (flags & EPHY_LINK_NEW_TAB_APPEND_AFTER)
            ntflags |= EPHY_NEW_TAB_APPEND_AFTER;

        new_embed = ephy_shell_new_tab
                (ephy_shell,
                 EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (embed))),
                 embed, address, ntflags);
    }
    else
    {
        ephy_web_view_load_url (ephy_embed_get_web_view (embed), address);

        if (address == NULL || address[0] == '\0' || strcmp (address, "about:blank") == 0)
        {
            ephy_toolbar_activate_location (priv->toolbar);
        }
        else
        {
            gtk_widget_grab_focus (GTK_WIDGET (embed));
        }

        new_embed = embed;
    }

    return new_embed;
}

static void
find_toolbar_close_cb (EphyFindToolbar *toolbar,
               EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyEmbed *embed;

    if (priv->closing) return;

    ephy_find_toolbar_close (priv->find_toolbar);

    embed = priv->active_embed;
    if (embed == NULL) return;

    gtk_widget_grab_focus (GTK_WIDGET (embed));
}

static void
cancel_handler (gpointer idptr)
{
    guint id = GPOINTER_TO_UINT (idptr);

    g_source_remove (id);
}


static void
ephy_window_init (EphyWindow *window)
{
    LOG ("EphyWindow initialising %p", window);

    gtk_application_add_window (GTK_APPLICATION (ephy_shell), GTK_WINDOW (window));

    window->priv = EPHY_WINDOW_GET_PRIVATE (window);

    g_signal_connect (embed_shell,
             "download-added", G_CALLBACK (download_added_cb),
             window);
}

static GObject *
ephy_window_constructor (GType type,
             guint n_construct_properties,
             GObjectConstructParam *construct_params)
{
    GObject *object;
    EphyWindow *window;
    EphyWindowPrivate *priv;
    EphyExtension *manager;
    EphyEmbedSingle *single;
    EggToolbarsModel *model;
    GtkSettings *settings;
    GtkAction *action;
    GtkActionGroup *toolbar_action_group;
    GError *error = NULL;
    guint settings_connection;
    GtkCssProvider *css_provider;
    GFile *css_file;

    object = G_OBJECT_CLASS (ephy_window_parent_class)->constructor
        (type, n_construct_properties, construct_params);

    window = EPHY_WINDOW (object);

    priv = window->priv;

    priv->tabs_to_remove = g_hash_table_new_full (g_direct_hash, g_direct_equal,
                                      NULL, cancel_handler);

    ephy_gui_ensure_window_group (GTK_WINDOW (window));

    /* initialize the listener for the key theme
     * FIXME: Need to handle multi-head and migration.
     */
    settings = gtk_settings_get_default ();
    settings_connection = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (settings),
                                   SETTINGS_CONNECTION_DATA_KEY));
    if (settings_connection == 0)
    {
        settings_connection =
            g_signal_connect (settings, "notify::gtk-key-theme-name",
                      G_CALLBACK (settings_changed_cb), NULL);
        g_object_set_data (G_OBJECT (settings), SETTINGS_CONNECTION_DATA_KEY,
                   GUINT_TO_POINTER (settings_connection));

    }

    settings_change_notify (settings, window);

    /* Setup the UI manager and connect verbs */
    setup_ui_manager (window);

    priv->notebook = setup_notebook (window);
    g_signal_connect_swapped (priv->notebook, "open-link",
                  G_CALLBACK (ephy_link_open), window);
    gtk_box_pack_start (GTK_BOX (priv->main_vbox),
                GTK_WIDGET (priv->notebook),
                TRUE, TRUE, 0);
    gtk_widget_show (GTK_WIDGET (priv->notebook));
    ephy_notebook_set_dnd_enabled (EPHY_NOTEBOOK (priv->notebook), !priv->is_popup);

    priv->find_toolbar = ephy_find_toolbar_new (window);
    g_signal_connect (priv->find_toolbar, "close",
              G_CALLBACK (find_toolbar_close_cb), window);

    gtk_box_pack_start (GTK_BOX (priv->main_vbox),
                GTK_WIDGET (priv->find_toolbar), FALSE, FALSE, 0);

    priv->downloads_box = setup_downloads_box (window);
    gtk_box_pack_start (GTK_BOX (priv->main_vbox),
                GTK_WIDGET (priv->downloads_box), FALSE, FALSE, 0);
    action = gtk_action_group_get_action (window->priv->action_group,
                          "ViewDownloadsBar");

    g_object_bind_property (action, "active",
                priv->downloads_box, "visible",
                G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
    /* don't show the find toolbar here! */
    
    /* get the toolbars model *before* getting the bookmarksbar model
     * (via ephy_bookmarsbar_new()), so that the toolbars model is
     * instantiated *before* the bookmarksbarmodel, to make forwarding
     * works. See bug #151267.
     */
    model= EGG_TOOLBARS_MODEL (ephy_shell_get_toolbars_model (ephy_shell, FALSE));

    /* create the toolbars */
    priv->toolbar = ephy_toolbar_new (window);
    g_signal_connect_swapped (priv->toolbar, "open-link",
                  G_CALLBACK (ephy_link_open), window);
    g_signal_connect_swapped (priv->toolbar, "exit-clicked",
                  G_CALLBACK (exit_fullscreen_clicked_cb), window);
    g_signal_connect_swapped (priv->toolbar, "activation-finished",
                  G_CALLBACK (sync_chromes_visibility), window);

    /* now load the UI definition */
    gtk_ui_manager_add_ui_from_file
        (priv->manager, ephy_file ("epiphany-ui.xml"), &error);
    if (error != NULL)
    {
        g_warning ("Could not merge epiphany-ui.xml: %s", error->message);
        g_error_free (error);
    }
#if ENABLE_CERTIFICATE_MANAGER
{
    guint ui_id;
    ui_id = gtk_ui_manager_new_merge_id (priv->manager);
    gtk_ui_manager_add_ui (priv->manager, ui_id,
                   "/menubar/EditMenu/EditPersonalDataMenu",
                   "EditCertificates", "EditCertificates",
                   GTK_UI_MANAGER_MENUITEM, FALSE);
}
#endif

    /* Attach the CSS provider to the window */
    css_file = g_file_new_for_path (ephy_file ("epiphany.css"));
    css_provider = gtk_css_provider_new ();
    gtk_css_provider_load_from_file (css_provider,
                                     css_file,
                                     &error);
    if (error == NULL)
    {
        gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (GTK_WIDGET (window)),
                                                   GTK_STYLE_PROVIDER (css_provider),
                                                   GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
    }
    else
    {
        g_warning ("Could not attach css style: %s", error->message);
        g_error_free (error);
    }

    g_object_unref (css_provider);
    g_object_unref (css_file);

    /* Initialize the menus */
    priv->tabs_menu = ephy_tabs_menu_new (window);
    priv->enc_menu = ephy_encoding_menu_new (window);

    /* Add the toolbars to the window */
    gtk_box_pack_end (GTK_BOX (priv->menu_dock),
              GTK_WIDGET (priv->toolbar),
              FALSE, FALSE, 0);

    /* Once the window is sufficiently created let the extensions attach to it */
    manager = EPHY_EXTENSION (ephy_shell_get_extensions_manager (ephy_shell));
    ephy_extension_attach_window (manager, window);
    ephy_bookmarks_ui_attach_window (window);

    /* We only set the model now after attaching the extensions, so that
     * extensions already have created their actions which may be on
     * the toolbar
     */
    egg_editable_toolbar_set_model
        (EGG_EDITABLE_TOOLBAR (priv->toolbar), model);

    ephy_toolbar_set_show_leave_fullscreen (priv->toolbar, FALSE);

    /* other notifiers */
    action = gtk_action_group_get_action (window->priv->action_group,
                          "BrowseWithCaret");

    g_settings_bind (EPHY_SETTINGS_MAIN,
             EPHY_PREFS_ENABLE_CARET_BROWSING,
             action, "active",
             G_SETTINGS_BIND_GET);

    g_signal_connect (EPHY_SETTINGS_WEB,
              "changed::" EPHY_PREFS_WEB_ENABLE_POPUPS,
              G_CALLBACK (allow_popups_notifier), window);

    /* network status */
    single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell));
    sync_network_status (single, NULL, window);
    g_signal_connect (single, "notify::network-status",
              G_CALLBACK (sync_network_status), window);

    /* Popup part */
    toolbar_action_group = ephy_toolbar_get_action_group (priv->toolbar);
    action = gtk_action_group_get_action (toolbar_action_group, "FileNewTab");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, priv->is_popup);

    action = gtk_action_group_get_action (priv->popups_action_group, "OpenLinkInNewTab");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, priv->is_popup);

    /* Connect lock clicks */
    action = gtk_action_group_get_action (priv->action_group, "ViewPageSecurityInfo");
    g_signal_connect_swapped (priv->toolbar, "lock-clicked",
                  G_CALLBACK (gtk_action_activate), action);

    /* ensure the UI is updated */
    gtk_ui_manager_ensure_update (priv->manager);

    init_menu_updaters (window);

    update_chromes_actions (window);

    sync_chromes_visibility (window);

    ensure_location_entry (window);

    return object;
}

static void
ephy_window_finalize (GObject *object)
{
    EphyWindow *window = EPHY_WINDOW (object);
    EphyWindowPrivate *priv = window->priv;

    g_hash_table_destroy (priv->tabs_to_remove);

    if (priv->clear_progress_timeout_id)
        g_source_remove (priv->clear_progress_timeout_id);

    G_OBJECT_CLASS (ephy_window_parent_class)->finalize (object);

    LOG ("EphyWindow finalised %p", object);
}

/**
 * ephy_window_new:
 *
 * Equivalent to g_object_new() but returns an #EphyWindow so you don't have
 * to cast it.
 *
 * Return value: a new #EphyWindow
 **/
EphyWindow *
ephy_window_new (void)
{
    return EPHY_WINDOW (g_object_new (EPHY_TYPE_WINDOW, NULL));
}

/**
 * ephy_window_new_with_chrome:
 * @chrome: an #EphyWebViewChrome
 * @is_popup: whether the new window is a popup window
 *
 * Identical to ephy_window_new(), but allows you to specify a chrome.
 *
 * Return value: a new #EphyWindow
 **/
EphyWindow *
ephy_window_new_with_chrome (EphyWebViewChrome chrome,
                 gboolean is_popup)
{
    return EPHY_WINDOW (g_object_new (EPHY_TYPE_WINDOW,
                      "chrome", chrome,
                      "is-popup", is_popup,
                      NULL));
}

/**
 * ephy_window_get_ui_manager:
 * @window: an #EphyWindow
 *
 * Returns this window's UI manager.
 *
 * Return value: (transfer none): an #GtkUIManager
 **/
GObject *
ephy_window_get_ui_manager (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    return G_OBJECT (window->priv->manager);
}

/**
 * ephy_window_get_toolbar:
 * @window: an #EphyWindow
 *
 * Returns this window's toolbar as an #EggEditableToolbar.
 *
 * Return value: (transfer none): an #EggEditableToolbar
 **/
GtkWidget *
ephy_window_get_toolbar (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    return GTK_WIDGET (window->priv->toolbar);
}

/**
 * ephy_window_get_notebook:
 * @window: an #EphyWindow
 *
 * Returns the #GtkNotebook used by this window.
 *
 * Return value: (transfer none): the @window's #GtkNotebook
 **/
GtkWidget *
ephy_window_get_notebook (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    return GTK_WIDGET (window->priv->notebook);
}

/**
 * ephy_window_get_find_toolbar:
 * @window: an #EphyWindow
 *
 * Returns the #EphyFindToolbar used by this window.
 *
 * Return value: (transfer none): the @window's #EphyFindToolbar
 **/
GtkWidget *
ephy_window_get_find_toolbar (EphyWindow *window)
{
       g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

       return GTK_WIDGET (window->priv->find_toolbar);
}

static EphyEmbed *
real_get_active_tab (EphyWindow *window, int page_num)
{
    GtkWidget *embed;

    if (page_num == -1)
    {
        page_num = gtk_notebook_get_current_page (window->priv->notebook);
    }
    embed = gtk_notebook_get_nth_page (window->priv->notebook, page_num);

    g_return_val_if_fail (EPHY_IS_EMBED (embed), NULL);

    return EPHY_EMBED (embed);
}

/**
 * ephy_window_load_url:
 * @window: a #EphyWindow
 * @url: the url to load
 *
 * Loads a new url in the active tab of @window.
 * Unlike ephy_web_view_load_url(), this function activates
 * the embed.
 *
 **/
void
ephy_window_load_url (EphyWindow *window,
              const char *url)
{
    g_return_if_fail (url != NULL);

    ephy_link_open (EPHY_LINK (window), url, NULL, 0);
}

/**
 * ephy_window_activate_location:
 * @window: an #EphyWindow
 *
 * Activates the location entry on @window's toolbar.
 **/
void
ephy_window_activate_location (EphyWindow *window)
{
    if (window->priv->fullscreen_popup)
    {
        gtk_widget_hide (window->priv->fullscreen_popup);
    }

    ephy_toolbar_activate_location (window->priv->toolbar);
}

static void
ephy_window_show (GtkWidget *widget)
{
    EphyWindow *window = EPHY_WINDOW(widget);
    EphyWindowPrivate *priv = window->priv;

    if (!priv->has_size)
    {
        EphyEmbed *embed;
        int width, height;

        embed = priv->active_embed;
        g_return_if_fail (EPHY_IS_EMBED (embed));

        ephy_tab_get_size (embed, &width, &height);
        if (width == -1 && height == -1)
        {
            int flags = 0;
            if (!priv->is_popup)
                flags = EPHY_STATE_WINDOW_SAVE_SIZE;

            ephy_state_add_window (widget, "main_window", 600, 500,
                           TRUE, flags);
        }

        priv->has_size = TRUE;
    }

    GTK_WIDGET_CLASS (ephy_window_parent_class)->show (widget);
}

static void
notebook_switch_page_cb (GtkNotebook *notebook,
             GtkWidget *page,
             guint page_num,
             EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyEmbed *embed;

    LOG ("switch-page notebook %p position %u\n", notebook, page_num);

    if (priv->closing) return;

    /* get the new tab */
    embed = real_get_active_tab (window, page_num);

    /* update new tab */
    ephy_window_set_active_tab (window, embed);

    ephy_find_toolbar_set_embed (priv->find_toolbar, embed);

    /* update window controls */
    update_tabs_menu_sensitivity (window);
}

/**
 * ephy_window_set_zoom:
 * @window: an #EphyWindow
 * @zoom: the desired zoom level
 *
 * Sets the zoom on @window's active #EphyEmbed. A @zoom of 1.0 corresponds to
 * 100% zoom (normal size).
 **/
void
ephy_window_set_zoom (EphyWindow *window,
              float zoom)
{
    EphyEmbed *embed;
    float current_zoom = 1.0;
    WebKitWebView *web_view;

    g_return_if_fail (EPHY_IS_WINDOW (window));

    embed = window->priv->active_embed;
    g_return_if_fail (embed != NULL);

    web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);

    g_object_get (web_view, "zoom-level", &current_zoom, NULL);

    if (zoom == ZOOM_IN)
    {
        zoom = ephy_zoom_get_changed_zoom_level (current_zoom, 1);
    }
    else if (zoom == ZOOM_OUT)
    {
        zoom = ephy_zoom_get_changed_zoom_level (current_zoom, -1);
    }

    if (zoom != current_zoom)
    {
        g_object_set (G_OBJECT (web_view), "zoom-level", zoom, NULL);
    }
}

static void
sync_prefs_with_chrome (EphyWindow *window)
{
    EphyWebViewChrome flags = window->priv->chrome;

    if (window->priv->should_save_chrome)
    {
        g_settings_set_boolean (EPHY_SETTINGS_UI,
                    EPHY_PREFS_UI_SHOW_TOOLBARS,
                        flags & EPHY_WEB_VIEW_CHROME_TOOLBAR);

        g_settings_set_boolean (EPHY_SETTINGS_LOCKDOWN,
                    EPHY_PREFS_LOCKDOWN_MENUBAR,
                        !(flags & EPHY_WEB_VIEW_CHROME_MENUBAR));
    }
}

static void
sync_chrome_with_view_toggle (GtkAction *action,
                  EphyWindow *window,
                  EphyWebViewChrome chrome_flag,
                  gboolean invert)
{
    gboolean active;

    active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
    window->priv->chrome = (active != invert) ?
                    window->priv->chrome | chrome_flag :
                    window->priv->chrome & (~chrome_flag);

    sync_chromes_visibility (window);
    sync_prefs_with_chrome (window);
}

static void
ephy_window_view_toolbar_cb (GtkAction *action,
                 EphyWindow *window)
{
    sync_chrome_with_view_toggle (action, window,
                      EPHY_WEB_VIEW_CHROME_TOOLBAR, TRUE);
}

static void
ephy_window_view_menubar_cb (GtkAction *action,
                 EphyWindow *window)
{
    sync_chrome_with_view_toggle (action, window,
                      EPHY_WEB_VIEW_CHROME_MENUBAR, FALSE);
}

static void
ephy_window_view_popup_windows_cb (GtkAction *action,
                   EphyWindow *window)
{
    EphyEmbed *embed;
    gboolean allow;

    g_return_if_fail (EPHY_IS_WINDOW (window));

    embed = window->priv->active_embed;
    g_return_if_fail (EPHY_IS_EMBED (embed));

    if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
    {
        allow = TRUE;
    }
    else
    {
        allow = FALSE;
    }

    g_object_set (G_OBJECT (ephy_embed_get_web_view (embed)), "popups-allowed", allow, NULL);
}

/**
 * ephy_window_get_context_event:
 * @window: an #EphyWindow
 *
 * Returns the #EphyEmbedEvent for the current context menu.
 * Use this to get the event from the action callback.
 *
 * Return value: (transfer none): an #EphyEmbedEvent, or %NULL
 **/
EphyEmbedEvent *
ephy_window_get_context_event (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    return window->priv->context_event;
}