path: root/src/ephy-window.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
 *  Copyright (C) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include "ephy-window.h"
#include "ephy-type-builtins.h"
#include "ephy-embed-type-builtins.h"
#include "ephy-command-manager.h"
#include "ephy-bookmarks-menu.h"
#include "ephy-favorites-menu.h"
#include "ephy-state.h"
#include "ppview-toolbar.h"
#include "window-commands.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-shell.h"
#include "eel-gconf-extensions.h"
#include "ephy-prefs.h"
#include "ephy-embed-prefs.h"
#include "ephy-zoom.h"
#include "ephy-debug.h"
#include "ephy-file-helpers.h"
#include "ephy-statusbar.h"
#include "egg-editable-toolbar.h"
#include "ephy-toolbar.h"
#include "ephy-bookmarksbar.h"
#include "popup-commands.h"
#include "ephy-encoding-menu.h"
#include "ephy-tabs-menu.h"
#include "ephy-stock-icons.h"
#include "ephy-extension.h"
#include "ephy-favicon-cache.h"
#include "ephy-link.h"
#include "ephy-gui.h"
#include "ephy-notebook.h"
#include "ephy-fullscreen-popup.h"
#include "ephy-action-helper.h"
#include "ephy-find-toolbar.h"

#include <string.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtkactiongroup.h>
#include <gtk/gtktoggleaction.h>
#include <gtk/gtkuimanager.h>
#include <gtk/gtktoggleaction.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkmessagedialog.h>

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

static void ephy_window_class_init      (EphyWindowClass *klass);
static void ephy_window_link_iface_init     (EphyLinkIface *iface);
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 EphyTab *ephy_window_open_link       (EphyLink *link,
                         const char *address,
                         EphyTab *tab,
                         EphyLinkFlags flags);
static void ephy_window_notebook_switch_page_cb (GtkNotebook *notebook,
                         GtkNotebookPage *page,
                         guint page_num,
                         EphyWindow *window);
static void ephy_window_view_statusbar_cb       (GtkAction *action,
                                     EphyWindow *window);
static void ephy_window_view_toolbar_cb         (GtkAction *action,
                                     EphyWindow *window);
static void ephy_window_view_bookmarksbar_cb    (GtkAction *action,
                                     EphyWindow *window);
static void ephy_window_view_popup_windows_cb   (GtkAction *action,
                         EphyWindow *window);
static void sync_tab_load_status        (EphyTab *tab,
                         GParamSpec *pspec,
                         EphyWindow *window);
static void sync_tab_security           (EphyTab *tab,
                         GParamSpec *pspec,
                         EphyWindow *window);
static void sync_tab_zoom           (EphyTab *tab,
                         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") },
    { "PopupAction", NULL, "" },
    { "NotebookPopupAction", NULL, "" },

    /* File menu */

    { "FileNewWindow", GTK_STOCK_NEW, N_("_New Window"), "<control>N",
      N_("Open a new window"),
      G_CALLBACK (window_cmd_file_new_window) },
    { "FileNewTab", STOCK_NEW_TAB, N_("New _Tab"), "<control>T",
      N_("Open a new tab"),
      G_CALLBACK (window_cmd_file_new_tab) },
    { "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) },
    { "FileSave", GTK_STOCK_SAVE_AS, N_("Save _As..."), "<control>S",
      N_("Save the current page"),
      G_CALLBACK (window_cmd_file_save_as) },
    { "FilePrintSetup", STOCK_PRINT_SETUP, N_("Print 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 To..."), "<control>M",
      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) },
    { "EditSelectAll", NULL, 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) },
    { "EditToolbar", NULL, N_("T_oolbars"), NULL,
      N_("Customize toolbars"),
      G_CALLBACK (window_cmd_edit_toolbar) },
    { "EditPrefs", GTK_STOCK_PREFERENCES, N_("P_references"), NULL,
      N_("Configure the web browser"),
      G_CALLBACK (window_cmd_edit_prefs) },

    /* View menu */

    { "ViewStop", GTK_STOCK_STOP, N_("_Stop"), "Escape",
      N_("Stop current data transfer"),
      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_("Zoom _In"), "<control>plus",
      N_("Increase the text size"),
      G_CALLBACK (window_cmd_view_zoom_in) },
    { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<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", STOCK_VIEW_SOURCE, N_("_Page Source"), "<control>U",
      N_("View the source code of the page"),
      G_CALLBACK (window_cmd_view_page_source) },

    /* 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 */

    { "GoBack", GTK_STOCK_GO_BACK, N_("_Back"), "<alt>Left",
      N_("Go to the previous visited page"),
      G_CALLBACK (window_cmd_go_back) },
    { "GoForward", GTK_STOCK_GO_FORWARD, N_("_Forward"), "<alt>Right",
      N_("Go to the next visited page"),
      G_CALLBACK (window_cmd_go_forward) },
    { "GoUp", GTK_STOCK_GO_UP, N_("_Up"), "<alt>Up",
      N_("Go up one level"),
      G_CALLBACK (window_cmd_go_up) },
    { "GoLocation", NULL, N_("_Location..."), "<control>L",
      N_("Go to a specified location"),
      G_CALLBACK (window_cmd_go_location) },
    { "GoHistory", EPHY_STOCK_HISTORY, N_("H_istory"), "<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"), "<shift><control>M",
      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", GNOME_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_("Toggle network status"),
      G_CALLBACK (window_cmd_file_work_offline), FALSE },

    /* View Menu */

    { "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
      N_("Show or hide toolbar"),
      G_CALLBACK (ephy_window_view_toolbar_cb), TRUE },
    { "ViewBookmarksBar", NULL, N_("_Bookmarks Bar"), NULL,
      N_("Show or hide bookmarks bar"),
      G_CALLBACK (ephy_window_view_bookmarksbar_cb), TRUE },
    { "ViewStatusbar", NULL, N_("St_atusbar"), NULL,
      N_("Show or hide statusbar"),
      G_CALLBACK (ephy_window_view_statusbar_cb), TRUE },
    { "ViewFullscreen", 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 */

    { "SaveBackgroundAs", NULL, N_("_Save Background As..."), NULL,
      NULL, G_CALLBACK (popup_cmd_save_background_as) },
    { "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_OPEN, 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", EPHY_STOCK_DOWNLOAD, 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", GTK_STOCK_OPEN, 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", GTK_STOCK_OPEN, N_("Open _Image"), NULL,
      NULL, G_CALLBACK (popup_cmd_open_image) },
    { "SaveImageAs", GTK_STOCK_SAVE_AS, 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) },
};

#ifdef HAVE_X11_XF86KEYSYM_H
static const struct
{
    const char *name;
    guint keyval;
    GCallback callback;
} xf_key_actions [] = {
    { "XFKeyHomePage",  XF86XK_HomePage,    G_CALLBACK (window_cmd_go_home ) },
    { "XFKeyBack",      XF86XK_Back,        G_CALLBACK (window_cmd_go_back ) },
    { "XFKeyForward",   XF86XK_Forward,     G_CALLBACK (window_cmd_go_forward ) },
    { "XFKeyStop",      XF86XK_Stop,        G_CALLBACK (window_cmd_view_stop ) },
    { "XFKeyRefresh",   XF86XK_Refresh,     G_CALLBACK (window_cmd_view_reload ) },
    { "XFKeyFavorites",     XF86XK_Favorites,   G_CALLBACK (window_cmd_go_bookmarks ) },
    { "XFKeyHistory",   XF86XK_History,     G_CALLBACK (window_cmd_go_history ) },
    { "XFKeyOpenURL",   XF86XK_OpenURL,     G_CALLBACK (window_cmd_go_location ) },
    { "XFKeyAddFavorite",   XF86XK_AddFavorite,     G_CALLBACK (window_cmd_file_bookmark_page ) },
    { "XFKeyGo",        XF86XK_Go,      G_CALLBACK (window_cmd_go_location ) },
    { "XFKeyReload",    XF86XK_Reload,      G_CALLBACK (window_cmd_view_reload ) },
    { "XFKeySendTo",    XF86XK_Send,        G_CALLBACK (window_cmd_file_send_to) },
    { "XFKeyZoomIn",    XF86XK_ZoomIn,      G_CALLBACK (window_cmd_view_zoom_in ) },
    { "XFKeyZoomOut",   XF86XK_ZoomOut,     G_CALLBACK (window_cmd_view_zoom_out) }
    /* FIXME: what about ScrollUp, ScrollDown, Menu*, Option, LogOff, Save,.. any others? */
};
#endif /* HAVE_X11_XF86KEYSYM_H */

#define CONF_LOCKDOWN_HIDE_MENUBAR "/apps/epiphany/lockdown/hide_menubar"
#define CONF_DESKTOP_BG_PICTURE "/desktop/gnome/background/picture_filename"

#define BOOKMARKS_MENU_PATH "/menubar/BookmarksMenu"

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

#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;
    GtkWidget *bookmarksbar;
    GtkWidget *statusbar;
    GtkUIManager *manager;
    GtkActionGroup *action_group;
    GtkActionGroup *popups_action_group;
    EphyFavoritesMenu *fav_menu;
    EphyEncodingMenu *enc_menu;
    EphyTabsMenu *tabs_menu;
    EphyBookmarksMenu *bmk_menu;
    PPViewToolbar *ppview_toolbar;
    GtkNotebook *notebook;
    EphyTab *active_tab;
    EphyFindToolbar *find_toolbar;
    guint num_tabs;
    guint tab_message_cid;
    guint help_message_cid;
    EphyEmbedChrome chrome;
    guint idle_resize_handler;

    guint browse_with_caret_notifier_id;
    guint allow_popups_notifier_id;

    guint closing : 1;
    guint has_size : 1;
    guint fullscreen_mode : 1;
    guint ppv_mode : 1;
    guint should_save_chrome : 1;
    guint is_popup : 1;
};

enum
{
    PROP_0,
    PROP_ACTIVE_TAB,
    PROP_CHROME,
    PROP_PPV_MODE,
    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 GObjectClass *parent_class = NULL;

GType
ephy_window_get_type (void)
{
        static GType type = 0;

        if (G_UNLIKELY (type == 0))
        {
                static const GTypeInfo our_info =
                {
                        sizeof (EphyWindowClass),
                        NULL, /* base_init */
                        NULL, /* base_finalize */
                        (GClassInitFunc) ephy_window_class_init,
                        NULL,
                        NULL, /* class_data */
                        sizeof (EphyWindow),
                        0, /* n_preallocs */
                        (GInstanceInitFunc) ephy_window_init
                };
        static const GInterfaceInfo link_info = 
        {
            (GInterfaceInitFunc) ephy_window_link_iface_init,
            NULL,
            NULL
        };

                type = g_type_register_static (GTK_TYPE_WINDOW,
                           "EphyWindow",
                           &our_info, 0);

        g_type_add_interface_static (type,
                         EPHY_TYPE_LINK,
                         &link_info);
        }

        return type;
}

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_EMBED_CHROME_TOOLBAR) != 0) &&
           !window->priv->ppv_mode;
}           

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

    if (window->priv->ppv_mode)
    {
        *show_menubar = *show_statusbar
                  = *show_toolbar
                  = *show_bookmarksbar
                  = *show_tabsbar
                  = FALSE;
    }
    else if (window->priv->fullscreen_mode)
    {
        *show_toolbar = (flags & EPHY_EMBED_CHROME_TOOLBAR) != 0;
        *show_menubar = *show_statusbar = *show_bookmarksbar = FALSE;
        *show_tabsbar = !priv->is_popup;
    }
    else
    {
        *show_menubar = (flags & EPHY_EMBED_CHROME_MENUBAR) != 0;
        *show_statusbar = (flags & EPHY_EMBED_CHROME_STATUSBAR) != 0;
        *show_toolbar = (flags & EPHY_EMBED_CHROME_TOOLBAR) != 0;
        *show_bookmarksbar = (flags & EPHY_EMBED_CHROME_BOOKMARKSBAR) != 0;
        *show_tabsbar = !priv->is_popup;
    }
}

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

    if (priv->closing) return;

    get_chromes_visibility (window, &show_menubar,
                &show_statusbar, &show_toolbar,
                &show_bookmarksbar, &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);
    g_object_set (priv->bookmarksbar, "visible", show_bookmarksbar, NULL);
    g_object_set (priv->statusbar, "visible", show_statusbar, NULL);

    ephy_toolbar_set_lock_visibility (priv->toolbar, !show_statusbar);

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

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

static void
ephy_window_fullscreen (EphyWindow *window)
{
    GtkWidget *popup;
    EphyTab *tab;
    gboolean lockdown_fs;

    window->priv->fullscreen_mode = TRUE;

    lockdown_fs = eel_gconf_get_boolean (CONF_LOCKDOWN_FULLSCREEN);

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

    /* sync status */
    tab = ephy_window_get_active_tab (window);
    sync_tab_load_status (tab, NULL, window);
    sync_tab_security (tab, NULL, window);

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

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

    sync_chromes_visibility (window);
}

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

    destroy_fullscreen_popup (window);

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

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

    sync_chromes_visibility (window);
}

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

    dialog = gtk_message_dialog_new
        (GTK_WINDOW (window),
         GTK_DIALOG_MODAL,
         GTK_MESSAGE_WARNING,
         GTK_BUTTONS_CANCEL,
         _("There are unsubmitted changes to form elements"));

    gtk_message_dialog_format_secondary_text
        (GTK_MESSAGE_DIALOG (dialog),
         _("If you close the document anyway, "
           "you will lose that information."));
    
    gtk_dialog_add_button (GTK_DIALOG (dialog),
                   _("Close _Document"), GTK_RESPONSE_ACCEPT);

    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);

    /* FIXME set title */
    gtk_window_set_icon_name (GTK_WINDOW (dialog), "web-browser");

    gtk_window_group_add_window (GTK_WINDOW (window)->group, GTK_WINDOW (dialog));

    response = gtk_dialog_run (GTK_DIALOG (dialog));

    gtk_widget_destroy (dialog);

    return response == GTK_RESPONSE_ACCEPT;
}

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
ephy_window_key_press_event (GtkWidget *widget,
                 GdkEventKey *event)
{
    EphyWindow *window = EPHY_WINDOW (widget);
    GtkWidget *menubar;
    guint keyval = GDK_F10;
    guint modifier = 0;
    guint mask = gtk_accelerator_get_default_mod_mask ();
    char *accel = NULL;

    /* Don't activate menubar in ppv mode, or in lockdown mode */
    if (window->priv->ppv_mode || eel_gconf_get_boolean (CONF_LOCKDOWN_HIDE_MENUBAR))
    {
        return GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event);
    }

    g_object_get (gtk_widget_get_settings (widget),
              "gtk-menu-bar-accel", &accel,
              NULL);

    if (accel != NULL)
    {
        gtk_accelerator_parse (accel, &keyval, &modifier);

        g_free (accel);
    }

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

        if (!GTK_WIDGET_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 (parent_class)->key_press_event (widget, event);
}

static gboolean
ephy_window_delete_event_cb (GtkWidget *widget, GdkEvent *event, EphyWindow *window)
{
    EphyTab *modified_tab = NULL;
    GList *tabs, *l;
    gboolean modified = FALSE;

    /* Workaround a crash when closing a window while in print preview mode. See
     * mozilla bug #241809
     */
    if (window->priv->ppv_mode)
    {
        EphyEmbed *embed;

        embed = ephy_window_get_active_embed (window);
        ephy_embed_set_print_preview_mode (embed, FALSE);

        ephy_window_set_print_preview (window, FALSE);
    }

    tabs = ephy_window_get_tabs (window);
    for (l = tabs; l != NULL; l = l->next)
    {
        EphyTab *tab = (EphyTab *) l->data;
        EphyEmbed *embed;

        g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE);

        embed = ephy_tab_get_embed (tab);
        g_return_val_if_fail (EPHY_IS_EMBED (embed), FALSE);

        if (ephy_embed_has_modified_forms (embed))
        {
            modified = TRUE;
            modified_tab = tab;
            break;
        }
    }
    g_list_free (tabs);

    if (modified)
    {
        /* jump to the first tab with modified forms */
        ephy_window_jump_to_tab (window, modified_tab);

        if (confirm_close_with_modified_forms (window) == FALSE)
        {
            /* stop window close */
            return TRUE;
        }
    }
    
    /* See bug #114689 */
    gtk_widget_hide (widget);

    /* proceed with window close */
    return FALSE;
}

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;

        has_selection = gtk_editable_get_selection_bounds
            (GTK_EDITABLE (widget), NULL, NULL);

        can_copy = has_selection;
        can_cut = has_selection;
        can_paste = TRUE;
        can_undo = FALSE;
        can_redo = FALSE;
    }
    else
    {
        EphyEmbed *embed;

        embed = ephy_window_get_active_embed (window);
        g_return_if_fail (embed != NULL);

        can_copy = ephy_command_manager_can_do_command
                (EPHY_COMMAND_MANAGER (embed), "cmd_copy");
        can_cut = ephy_command_manager_can_do_command
                (EPHY_COMMAND_MANAGER (embed), "cmd_cut");
        can_paste = ephy_command_manager_can_do_command
                (EPHY_COMMAND_MANAGER (embed), "cmd_paste");
        can_undo = ephy_command_manager_can_do_command
                (EPHY_COMMAND_MANAGER (embed), "cmd_undo");
        can_redo = ephy_command_manager_can_do_command
                (EPHY_COMMAND_MANAGER (embed), "cmd_redo");
    }

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

    action = g_object_get_data (G_OBJECT (proxy),  "gtk-action");
    g_return_if_fail (action != NULL);
    
    g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
    if (message)
    {
        gtk_statusbar_push (GTK_STATUSBAR (window->priv->statusbar),
                    window->priv->help_message_cid, message);
        g_free (message);
    }
}

static void
menu_item_deselect_cb (GtkMenuItem *proxy,
               EphyWindow *window)
{
    gtk_statusbar_pop (GTK_STATUSBAR (window->priv->statusbar),
               window->priv->help_message_cid);
}

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);
    }
}

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);
    }
}

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

    get_chromes_visibility (window, &show_menubar,
                &show_statusbar, &show_toolbar,
                &show_bookmarksbar, &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, "ViewBookmarksBar");
    g_signal_handlers_block_by_func (G_OBJECT (action),
                     G_CALLBACK (ephy_window_view_bookmarksbar_cb),
                     window);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), show_bookmarksbar);
    g_signal_handlers_unblock_by_func (G_OBJECT (action),
                       G_CALLBACK (ephy_window_view_bookmarksbar_cb),
                       window);

    action = gtk_action_group_get_action (action_group, "ViewStatusbar");
    g_signal_handlers_block_by_func (G_OBJECT (action),
                     G_CALLBACK (ephy_window_view_statusbar_cb),
                     window);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), show_statusbar);
    g_signal_handlers_unblock_by_func (G_OBJECT (action),
                       G_CALLBACK (ephy_window_view_statusbar_cb),
                       window);
}

#ifdef HAVE_X11_XF86KEYSYM_H
static void
setup_multimedia_key_actions (EphyWindow *window)
{
    GtkActionGroup *action_group = window->priv->action_group;
    GtkAction *action;
    const char *agname, *name;
    char *accel_path;
    guint i;

    agname = gtk_action_group_get_name (action_group);

    for (i = 0; i < G_N_ELEMENTS (xf_key_actions); i++)
    {
        name = xf_key_actions[i].name;

        action = g_object_new (GTK_TYPE_ACTION, "name", name, NULL);
        g_signal_connect (action, "activate",
                  xf_key_actions[i].callback, window);

        accel_path = g_strconcat ("<Actions>/", agname, "/", name, NULL);
        gtk_action_set_accel_path (action, accel_path);
        gtk_accel_map_add_entry (accel_path, xf_key_actions[i].keyval, 0);
        gtk_action_group_add_action (action_group, action);
        g_free (accel_path);
    }
}
#endif /* HAVE_X11_XF86KEYSYM_H */

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

    window->priv->main_vbox = gtk_vbox_new (FALSE, 0);
    gtk_widget_show (window->priv->main_vbox);
    gtk_container_add (GTK_CONTAINER (window),
               window->priv->main_vbox);

    window->priv->menu_dock = gtk_vbox_new (FALSE, 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;
    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, "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_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;

    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));

#ifdef HAVE_X11_XF86KEYSYM_H
    setup_multimedia_key_actions (window);
#endif                  
}

static void
sync_tab_address (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    const char *address;

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

    address = ephy_tab_get_location (tab);
    if (address == NULL)
    {
        address = "";
    }

    ephy_toolbar_set_location (window->priv->toolbar, address);
}

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

    if (priv->closing) return;

    /* update zoom actions */
    sync_tab_zoom (tab, NULL, window);
    
    type = ephy_tab_get_document_type (tab);
    can_find = (type != EPHY_EMBED_DOCUMENT_IMAGE);
    is_image = type == EPHY_EMBED_DOCUMENT_IMAGE;
    disable = (type != EPHY_EMBED_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_close (priv->find_toolbar);
    }
}

static void
sync_tab_icon (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    const char *address;
    EphyFaviconCache *cache;
    GdkPixbuf *pixbuf = NULL;

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

    cache = EPHY_FAVICON_CACHE
        (ephy_embed_shell_get_favicon_cache
            (EPHY_EMBED_SHELL (ephy_shell)));

    address = ephy_tab_get_icon_address (tab);

    if (address)
    {
        pixbuf = ephy_favicon_cache_get (cache, address);
    }

    gtk_window_set_icon (GTK_WINDOW (window), pixbuf);

    ephy_toolbar_set_favicon (window->priv->toolbar, address);

    if (pixbuf)
    {
        g_object_unref (pixbuf);
    }
}

static void
sync_tab_load_progress (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    if (window->priv->closing) return;

    ephy_statusbar_set_progress (EPHY_STATUSBAR (window->priv->statusbar),
                     ephy_tab_get_load_percent (tab));
}

static void
sync_tab_message (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    GtkStatusbar *s = GTK_STATUSBAR (window->priv->statusbar);
    const char *message;

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

    message = ephy_tab_get_status_message (tab);

    gtk_statusbar_pop (s, window->priv->tab_message_cid);

    if (message)
    {
        gtk_statusbar_push (s, window->priv->tab_message_cid, message);
    }
}

static void
sync_tab_navigation (EphyTab *tab,
             GParamSpec *pspec,
             EphyWindow *window)
{
    EphyTabNavigationFlags flags;
    GtkActionGroup *action_group;
    GtkAction *action;
    gboolean up = FALSE, back = FALSE, forward = FALSE;

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

    flags = ephy_tab_get_navigation_flags (tab);

    if (flags & EPHY_TAB_NAV_UP)
    {
        up = TRUE;
    }
    if (flags & EPHY_TAB_NAV_BACK)
    {
        back = TRUE;
    }
    if (flags & EPHY_TAB_NAV_FORWARD)
    {
        forward = TRUE;
    }

    action_group = window->priv->action_group;
    action = gtk_action_group_get_action (action_group, "GoUp");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !up);
    action = gtk_action_group_get_action (action_group, "GoBack");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !back);
    action = gtk_action_group_get_action (action_group, "GoForward");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !forward);

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

static void
sync_tab_security (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    EphyEmbed *embed;
    EphyEmbedSecurityLevel level;
    char *description = NULL;
    char *state = NULL;
    char *tooltip;
    const char *stock_id = STOCK_LOCK_INSECURE;
    gboolean show_lock = FALSE;

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

    embed = ephy_tab_get_embed (tab);

    ephy_embed_get_security_level (embed, &level, &description);

    switch (level)
    {
        case EPHY_EMBED_STATE_IS_UNKNOWN:
            state = _("Unknown");
            break;
        case EPHY_EMBED_STATE_IS_INSECURE:
            state = _("Insecure");
            g_free (description);
            description = NULL;
            break;
        case EPHY_EMBED_STATE_IS_BROKEN:
            state = _("Broken");
            stock_id = STOCK_LOCK_BROKEN;
            show_lock = TRUE;
            g_free (description);
            description = NULL;
            break;
        case EPHY_EMBED_STATE_IS_SECURE_LOW:
        case EPHY_EMBED_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_EMBED_STATE_IS_SECURE_HIGH:
            state = _("High");
            stock_id = STOCK_LOCK_SECURE;
            show_lock = 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_statusbar_set_security_state (EPHY_STATUSBAR (window->priv->statusbar),
                       stock_id, tooltip);

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

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

    g_free (tooltip);
}

static void
sync_tab_popup_windows (EphyTab *tab,
            GParamSpec *pspec,
            EphyWindow *window)
{
    guint num_popups = 0;
    char *tooltip = NULL;

    g_object_get (G_OBJECT (tab),
              "hidden-popup-count", &num_popups,
              NULL);

    if (num_popups > 0)
    {
        tooltip = g_strdup_printf (ngettext ("%d hidden popup window",
                             "%d hidden popup windows",
                             num_popups),
                       num_popups);
    }

    ephy_statusbar_set_popups_state
        (EPHY_STATUSBAR (window->priv->statusbar),
         tooltip == NULL,
         tooltip);

    g_free (tooltip);
}

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

    g_return_if_fail (EPHY_IS_TAB (tab));
    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 (G_OBJECT (tab), "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 (EphyTab *tab,
              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_tab_get_load_status (tab);

    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);

    ephy_toolbar_set_spinning (priv->toolbar, loading);

    if (priv->fullscreen_popup)
    {
        ephy_fullscreen_popup_set_spinning
             (EPHY_FULLSCREEN_POPUP (priv->fullscreen_popup),
              loading);
    }
}

static void
sync_tab_title (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    const char *title;

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

    title = ephy_tab_get_title (tab);

    if (title)
    {
        gtk_window_set_title (GTK_WINDOW(window),
                      title);
    }
}

static void
sync_tab_visibility (EphyTab *tab,
             GParamSpec *pspec,
             EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GList *l, *tabs;
    gboolean visible = FALSE;

    if (priv->closing) return;

    tabs = ephy_window_get_tabs (window);
    for (l = tabs; l != NULL; l = l->next)
    {
        EphyTab *tab = EPHY_TAB(l->data);
        g_return_if_fail (EPHY_IS_TAB(tab));

        if (ephy_tab_get_visibility (tab))
        {
            visible = TRUE;
            break;
        }
    }
    g_list_free (tabs);

    g_object_set (window, "visible", visible, NULL);
}

static void
sync_tab_zoom (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
{
    GtkActionGroup *action_group;
    GtkAction *action;
    EphyEmbedDocumentType type;
    gboolean can_zoom_in = TRUE, can_zoom_out = TRUE, can_zoom_normal = FALSE, can_zoom;
    float zoom;

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

    zoom = ephy_tab_get_zoom (tab);
    type = ephy_tab_get_document_type (tab);
    can_zoom = (type != EPHY_EMBED_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
network_status_changed (EphyEmbedSingle *single,
            gboolean offline,
            EphyWindow *window)
{
    GtkAction *action;

    action = gtk_action_group_get_action (window->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), offline);
    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)
{
    GtkWidget *window = GTK_WIDGET (user_data);
    EphyEmbedEvent *event;

    event = g_object_get_data (G_OBJECT (window), "context_event");
    g_return_if_fail (event != NULL);

    ephy_embed_event_get_coords (event, x, y);

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

    *push_in = TRUE;
}

static void
hide_embed_popup_cb (GtkWidget *popup,
             EphyWindow *window)
{
    enable_edit_actions_sensitivity (window);

    g_signal_handlers_disconnect_by_func
        (popup, G_CALLBACK (hide_embed_popup_cb), window);
}

static char *
get_name_from_address_value (const GValue *value)
{
    GnomeVFSURI *uri;
    char *name = NULL;

    uri = gnome_vfs_uri_new (g_value_get_string (value));
    if (uri)
    {
        name = gnome_vfs_uri_extract_short_name (uri);
        gnome_vfs_uri_unref (uri);
    }

    return name;
}

static void
update_popups_tooltips (EphyWindow *window, EphyEmbedEvent *event)
{
    EphyEmbedEventContext context;
    GtkActionGroup *group = window->priv->popups_action_group;
    const GValue *value;
    GtkAction *action;
    char *tooltip, *name;

    if (ephy_embed_event_has_property (event, "background_image"))
    {
        ephy_embed_event_get_property (event, "background_image", &value);

        action = gtk_action_group_get_action (group, "SaveBackgroundAs");
        name = get_name_from_address_value (value);
        tooltip = g_strdup_printf (_("Save background image '%s'"), name);
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (name);
        g_free (tooltip);
    }

    context = ephy_embed_event_get_context (event);

    if (context & EPHY_EMBED_CONTEXT_IMAGE)
    {
        ephy_embed_event_get_property (event, "image", &value);
        name = get_name_from_address_value (value);

        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'"),
                       g_value_get_string (value));
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);       

        g_free (name);
    }

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

        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);
    }

    if (context & EPHY_EMBED_CONTEXT_LINK)
    {
        ephy_embed_event_get_property (event, "link", &value);

        action = gtk_action_group_get_action (group, "DownloadLink");
        name = get_name_from_address_value (value);
        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'"),
                       g_value_get_string (value));
        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'"),
                       g_value_get_string (value));
        g_object_set (action, "tooltip", tooltip, NULL);
        g_free (tooltip);
    }
}

static void
show_embed_popup (EphyWindow *window,
          EphyTab *tab,
          EphyEmbedEvent *event)
{
    EphyWindowPrivate *priv = window->priv;
    GtkActionGroup *action_group;
    GtkAction *action;
    EphyEmbedEventContext context;
    const char *popup;
    const GValue *value;
    gboolean framed, has_background, can_open_in_new;
    GtkWidget *widget;
    guint button;

    /* Do not show the menu in print preview mode */
    if (priv->ppv_mode)
    {
        return;
    }

    ephy_embed_event_get_property (event, "framed_page", &value);
    framed = g_value_get_int (value);

    has_background = ephy_embed_event_has_property (event, "background_image");
    can_open_in_new = ephy_embed_event_has_property (event, "link-has-web-scheme");

    context = ephy_embed_event_get_context (event);

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

    if ((context & EPHY_EMBED_CONTEXT_EMAIL_LINK) &&
        (context & EPHY_EMBED_CONTEXT_IMAGE))
    {
        popup = "/EphyImageEmailLinkPopup";
    }
    else if (context & EPHY_EMBED_CONTEXT_EMAIL_LINK)
    {
        popup = "/EphyEmailLinkPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }
    else if ((context & EPHY_EMBED_CONTEXT_LINK) &&
         (context & EPHY_EMBED_CONTEXT_IMAGE))
    {
        popup = "/EphyImageLinkPopup";
    }
    else if (context & EPHY_EMBED_CONTEXT_LINK)
    {
        popup = "/EphyLinkPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }
    else if (context & EPHY_EMBED_CONTEXT_IMAGE)
    {
        popup = "/EphyImagePopup";
    }
    else if (context & EPHY_EMBED_CONTEXT_INPUT)
    {
        popup = "/EphyInputPopup";
        update_edit_actions_sensitivity (window, FALSE);
    }
    else if (window->priv->fullscreen_mode)
    {
        popup = framed ? "/EphyFullscreenFramedDocumentPopup" :
                 "/EphyFullscreenDocumentPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }
    else
    {
        popup = framed ? "/EphyFramedDocumentPopup" :
                 "/EphyDocumentPopup";
        update_edit_actions_sensitivity (window, TRUE);
    }

    update_popups_tooltips (window, event);

    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, "SaveBackgroundAs");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CONTEXT, !has_background);
    gtk_action_set_visible (action, has_background);

    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);

    g_object_set_data_full (G_OBJECT (window), "context_event",
                g_object_ref (event),
                (GDestroyNotify)g_object_unref);

    g_signal_connect (widget, "hide",
              G_CALLBACK (hide_embed_popup_cb), window);

    button = ephy_embed_event_get_button (event);
    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
tab_context_menu_cb (EphyEmbed *embed,
             EphyEmbedEvent *event,
             EphyWindow *window)
{
    EphyTab *tab;

    tab = ephy_tab_for_embed (embed);
    g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE);
    g_return_val_if_fail (window->priv->active_tab == tab, FALSE);

    show_embed_popup (window, tab, event);

    return TRUE;
}

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

    gtk_window_set_resizable (GTK_WINDOW (window), TRUE);

    priv->idle_resize_handler = 0;
    return FALSE;
}

static void
tab_size_to_cb (EphyEmbed *embed,
        int width,
        int height,
        EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    GtkWidget *widget = GTK_WIDGET (window);
    GtkWidget *embed_widget = GTK_WIDGET (embed);
    GdkScreen *screen;
    EphyTab *tab;
    GdkRectangle rect;
    int monitor;
    int ww, wh, ew, eh, dw, dh;

    LOG ("tab_size_to_cb window %p embed %p width %d height %d", window, embed, width, height);

    tab = ephy_tab_for_embed (embed);
    g_return_if_fail (tab != NULL);

    /* FIXME: allow sizing also for non-popup single-tab windows? */
    if (tab != ephy_window_get_active_tab (window) || !priv->is_popup) return;

    /* contrain size so that the window will be fully contained within the screen */
    screen = gtk_widget_get_screen (widget);
    monitor = gdk_screen_get_monitor_at_window (screen, widget->window);
    gdk_screen_get_monitor_geometry (screen, monitor, &rect);
    /* FIXME: get and subtract the panel size */

    gtk_window_get_size (GTK_WINDOW (window), &ww, &wh);

    ew = embed_widget->allocation.width;
    eh = embed_widget->allocation.height;

    /* This should approximate the chrome extent */
    dw = ww - ew; dw = MAX (dw, 0); dw = MIN (dw, rect.width - 1);
    dh = wh - eh; dh = MAX (dh, 0); dh = MIN (dh, rect.height - 1);

    width = MIN (rect.width - dw, width);
    height = MIN (rect.height - dh, height);

    /* FIXME: move window if this will place it partially outside the screen rect? */

    gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
    ephy_tab_set_size (tab, width, height);

    if (priv->idle_resize_handler == 0)
    {
        priv->idle_resize_handler =
            g_idle_add ((GSourceFunc) let_me_resize_hack, window);
    }
}

static void
ephy_window_set_active_tab (EphyWindow *window, EphyTab *new_tab)
{
    EphyTab *old_tab;
    EphyEmbed *embed;

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

    old_tab = window->priv->active_tab;

    if (old_tab == new_tab) return;

    if (old_tab != NULL)
    {
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_address),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_document_type),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_icon),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_load_progress),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_load_status),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_message),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_navigation),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_security),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_popup_windows),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_popups_allowed),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_title),
                              window);
        g_signal_handlers_disconnect_by_func (old_tab,
                              G_CALLBACK (sync_tab_zoom),
                              window);

        embed = ephy_tab_get_embed (old_tab);
        g_signal_handlers_disconnect_by_func
            (embed, G_CALLBACK (tab_context_menu_cb), window);
        g_signal_handlers_disconnect_by_func
            (embed, G_CALLBACK (tab_size_to_cb), window);

    }

    window->priv->active_tab = new_tab;

    if (new_tab != NULL)
    {
        sync_tab_address    (new_tab, NULL, window);
        sync_tab_document_type  (new_tab, NULL, window);
        sync_tab_icon       (new_tab, NULL, window);
        sync_tab_load_progress  (new_tab, NULL, window);
        sync_tab_load_status    (new_tab, NULL, window);
        sync_tab_message    (new_tab, NULL, window);
        sync_tab_navigation (new_tab, NULL, window);
        sync_tab_security   (new_tab, NULL, window);
        sync_tab_popup_windows  (new_tab, NULL, window);
        sync_tab_popups_allowed (new_tab, NULL, window);
        sync_tab_title      (new_tab, NULL, window);
        sync_tab_zoom       (new_tab, NULL, window);

        g_signal_connect_object (new_tab, "notify::address",
                     G_CALLBACK (sync_tab_address),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::document-type",
                     G_CALLBACK (sync_tab_document_type),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::icon",
                     G_CALLBACK (sync_tab_icon),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::load-progress",
                     G_CALLBACK (sync_tab_load_progress),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::load-status",
                     G_CALLBACK (sync_tab_load_status),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::message",
                     G_CALLBACK (sync_tab_message),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::navigation",
                     G_CALLBACK (sync_tab_navigation),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::security-level",
                     G_CALLBACK (sync_tab_security),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::hidden-popup-count",
                     G_CALLBACK (sync_tab_popup_windows),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::popups-allowed",
                     G_CALLBACK (sync_tab_popups_allowed),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::title",
                     G_CALLBACK (sync_tab_title),
                     window, 0);
        g_signal_connect_object (new_tab, "notify::zoom",
                     G_CALLBACK (sync_tab_zoom),
                     window, 0);

        embed = ephy_tab_get_embed (new_tab);
        g_signal_connect_object (embed, "ge-context-menu",
                     G_CALLBACK (tab_context_menu_cb),
                     window, G_CONNECT_AFTER);
        g_signal_connect_object (embed, "size-to",
                     G_CALLBACK (tab_size_to_cb),
                     window, 0);

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

static void
update_tabs_menu_sensitivity (EphyWindow *window)
{
    gboolean prev_tab, next_tab, move_left, move_right, detach;
    GtkActionGroup *action_group;
    GtkAction *action;
    int current;
    int last;

    current = gtk_notebook_get_current_page
        (GTK_NOTEBOOK (window->priv->notebook));
    last = gtk_notebook_get_n_pages
        (GTK_NOTEBOOK (window->priv->notebook)) - 1;
    prev_tab = move_left = (current > 0);
    next_tab = move_right = (current < last);
    detach = gtk_notebook_get_n_pages
        (GTK_NOTEBOOK (window->priv->notebook)) > 1;

    action_group = window->priv->action_group;
    action = gtk_action_group_get_action (action_group, "TabsPrevious");
    gtk_action_set_sensitive (action, prev_tab);
    action = gtk_action_group_get_action (action_group, "TabsNext");
    gtk_action_set_sensitive (action, next_tab);
    action = gtk_action_group_get_action (action_group, "TabsMoveLeft");
    gtk_action_set_sensitive (action, move_left);
    action = gtk_action_group_get_action (action_group, "TabsMoveRight");
    gtk_action_set_sensitive (action, move_right);
    action = gtk_action_group_get_action (action_group, "TabsDetach");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, !detach);
#ifdef KEEP_TAB_IN_SAME_TOPLEVEL
    gtk_action_set_visible (action, FALSE);
#endif
}

static gboolean
modal_alert_cb (EphyEmbed *embed,
        EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyTab *tab;
    char *address;

    tab = ephy_tab_for_embed (embed);
    g_return_val_if_fail (tab != NULL, FALSE);

    /* if we're in ppv mode, we cannot switch tabs, so inhibit the alert */
    if (priv->ppv_mode) return TRUE;

    /* 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 :|)
     */
    ephy_window_jump_to_tab (window, tab);
    gtk_window_present (GTK_WINDOW (window));

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

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

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 (ephy_window_get_active_tab (window));
        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 void
tab_added_cb (EphyNotebook *notebook,
          EphyTab *tab,
          EphyWindow *window)
{
    EphyExtension *manager;
    EphyEmbed *embed;

        g_return_if_fail (EPHY_IS_TAB (tab));

    window->priv->num_tabs++;

    update_tabs_menu_sensitivity (window);

    g_signal_connect_object (G_OBJECT (tab), "notify::visibility",
                 G_CALLBACK (sync_tab_visibility), window, 0);
    g_signal_connect_object (G_OBJECT (tab), "open-link",
                 G_CALLBACK (ephy_link_open), window,
                 G_CONNECT_SWAPPED);

    embed = ephy_tab_get_embed (tab);
    g_return_if_fail (embed != NULL);

    g_signal_connect_after (embed, "ge-modal-alert",
                G_CALLBACK (modal_alert_cb), window);

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

static void
tab_removed_cb (EphyNotebook *notebook,
        EphyTab *tab,
        EphyWindow *window)
{
    EphyExtension *manager;
    EphyEmbed *embed;

        g_return_if_fail (EPHY_IS_TAB (tab));

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

    g_signal_handlers_disconnect_by_func (G_OBJECT (tab),
                          G_CALLBACK (sync_tab_visibility),
                          window);
    g_signal_handlers_disconnect_by_func (G_OBJECT (tab),
                          G_CALLBACK (ephy_link_open),
                          window);  

    window->priv->num_tabs--;

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

    embed = ephy_tab_get_embed (tab);
    g_return_if_fail (embed != NULL);

    g_signal_handlers_disconnect_by_func
        (embed, G_CALLBACK (modal_alert_cb), window);
}

static void
tab_detached_cb (EphyNotebook *notebook,
         EphyTab *tab,
         gpointer data)
{
    EphyWindow *window;

    g_return_if_fail (EPHY_IS_TAB (tab));

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_FULLSCREEN))
    {
        return;
    }

    window = ephy_window_new ();
    ephy_notebook_move_tab (notebook,
                EPHY_NOTEBOOK (ephy_window_get_notebook (window)),
                tab, 0);
    gtk_widget_show (GTK_WIDGET (window));
}

static void
tabs_reordered_cb (EphyNotebook *notebook, EphyWindow *window)
{
    update_tabs_menu_sensitivity (window);
}

static gboolean
tab_delete_cb (EphyNotebook *notebook,
           EphyTab *tab,
           EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE);

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_QUIT) &&
        gtk_notebook_get_n_pages (GTK_NOTEBOOK (window->priv->notebook)) == 1)
    {
        return TRUE;
    }
    else if (ephy_embed_has_modified_forms (ephy_tab_get_embed (tab)))
    {
        return !confirm_close_with_modified_forms (window);
    }

    return FALSE;
}

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

    notebook = GTK_NOTEBOOK (ephy_notebook_new ());

    g_signal_connect_after (G_OBJECT (notebook), "switch_page",
                G_CALLBACK (
                ephy_window_notebook_switch_page_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 (G_OBJECT (notebook), "tab_added",
              G_CALLBACK (tab_added_cb), window);
    g_signal_connect (G_OBJECT (notebook), "tab_removed",
              G_CALLBACK (tab_removed_cb), window);
    g_signal_connect (G_OBJECT (notebook), "tab_detached",
              G_CALLBACK (tab_detached_cb), NULL);
    g_signal_connect (G_OBJECT (notebook), "tabs_reordered",
              G_CALLBACK (tabs_reordered_cb), window);
    g_signal_connect (G_OBJECT (notebook), "tab_delete",
              G_CALLBACK (tab_delete_cb), window);

    return notebook;
}

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

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

    if (!eel_gconf_get_boolean (CONF_WINDOWS_SHOW_TOOLBARS))
    {
        chrome_mask &= ~EPHY_EMBED_CHROME_TOOLBAR;
    }

    if (!eel_gconf_get_boolean (CONF_WINDOWS_SHOW_STATUSBAR))
    {
        chrome_mask &= ~EPHY_EMBED_CHROME_STATUSBAR;
    }

    if (!eel_gconf_get_boolean (CONF_WINDOWS_SHOW_BOOKMARKS_BAR))
    {
        chrome_mask &= ~EPHY_EMBED_CHROME_BOOKMARKSBAR;
    }

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_HIDE_MENUBAR))
    {
        chrome_mask &= ~EPHY_EMBED_CHROME_MENUBAR;
    }

    window->priv->chrome = chrome_mask;

    update_chromes_actions (window);
}

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

    priv->is_popup = is_popup;
    ephy_notebook_set_dnd_enabled (EPHY_NOTEBOOK (priv->notebook), !is_popup);

    action = gtk_action_group_get_action (priv->action_group, "FileNewTab");
    ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, is_popup);

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

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

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);

        /* 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 (network_status_changed), window);
    
        eel_gconf_notification_remove (priv->browse_with_caret_notifier_id);
        eel_gconf_notification_remove (priv->allow_popups_notifier_id);

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

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

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

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

        g_object_unref (priv->bmk_menu);
        priv->bmk_menu = NULL;
    
        if (priv->ppview_toolbar)
        {
            g_object_unref (priv->ppview_toolbar);
            priv->ppview_toolbar = NULL;
        }
    
        g_object_unref (priv->action_group);
        priv->action_group = NULL;

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

    destroy_fullscreen_popup (window);

        G_OBJECT_CLASS (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_TAB:
            ephy_window_set_active_tab (window, g_value_get_object (value));
            break;
        case PROP_CHROME:
            ephy_window_set_chrome (window, g_value_get_flags (value));
            break;
        case PROP_PPV_MODE:
            ephy_window_set_print_preview (window, g_value_get_boolean (value));
            break;
        case PROP_SINGLE_TAB_MODE:
            ephy_window_set_is_popup (window, g_value_get_boolean (value));
            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_TAB:
            g_value_set_object (value, window->priv->active_tab);
            break;
        case PROP_CHROME:
            g_value_set_flags (value, window->priv->chrome);
            break;
        case PROP_PPV_MODE:
            g_value_set_boolean (value, window->priv->ppv_mode);
            break;
        case PROP_SINGLE_TAB_MODE:
            g_value_set_boolean (value, window->priv->is_popup);
            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 (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 (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 (parent_class)->window_state_event;
    if (window_state_event)
    {
        window_state_event (widget, event);
    }

    if (event->changed_mask & (GDK_WINDOW_STATE_MAXIMIZED))
    {
        gboolean show;

        show = (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) == 0;

        gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (priv->statusbar), show);
    }

    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);

        action = gtk_action_group_get_action (action_group, "EditToolbar");
        ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, fullscreen);
    }

    return FALSE;
}

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

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

        parent_class = g_type_class_peek_parent (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;

    g_object_class_install_property (object_class,
                     PROP_ACTIVE_TAB,
                     g_param_spec_object ("active-tab",
                                  "active-tab",
                                  "Active tab",
                                  EPHY_TYPE_TAB,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class,
                     PROP_CHROME,
                     g_param_spec_flags ("chrome",
                                 "chrome",
                                 "Window chrome",
                                 EPHY_TYPE_EMBED_CHROME,
                                 EPHY_EMBED_CHROME_ALL,
                                 G_PARAM_CONSTRUCT_ONLY |
                                 G_PARAM_READWRITE));

    g_object_class_install_property (object_class,
                     PROP_PPV_MODE,
                     g_param_spec_boolean ("print-preview-mode",
                                   "Print preview mode",
                                   "Whether the window is in print preview mode",
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class,
                     PROP_SINGLE_TAB_MODE,
                     g_param_spec_boolean ("is-popup",
                                   "Is Popup",
                                   "Whether the window is a popup",
                                   FALSE,
                                   G_PARAM_READWRITE |
                                   G_PARAM_CONSTRUCT_ONLY));

    g_type_class_add_private (object_class, sizeof (EphyWindowPrivate));
}

static void
browse_with_caret_notifier (GConfClient *client,
                guint cnxn_id,
                GConfEntry *entry,
                EphyWindow *window)
{
    GtkAction *action;

    action = gtk_action_group_get_action (window->priv->action_group,
                          "BrowseWithCaret");
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
                      eel_gconf_get_boolean (CONF_BROWSE_WITH_CARET));
}

static void
allow_popups_notifier (GConfClient *client,
               guint cnxn_id,
               GConfEntry *entry,
               EphyWindow *window)
{
    GList *tabs;
    EphyTab *tab;

    g_return_if_fail (EPHY_IS_WINDOW (window));

    tabs = ephy_window_get_tabs (window);

    for (; tabs; tabs = g_list_next (tabs))
    {
        tab = EPHY_TAB (tabs->data);
        g_return_if_fail (EPHY_IS_TAB (tab));

        g_object_notify (G_OBJECT (tab), "popups-allowed");
    }
}

static void
action_request_forward_cb (GObject *toolbar,
               const char *name,
                       GObject *bookmarksbar)
{
    g_signal_emit_by_name (bookmarksbar, "action_request", name);
}

static EphyTab *
ephy_window_open_link (EphyLink *link,
               const char *address,
               EphyTab *tab,
               EphyLinkFlags flags)
{
    EphyWindow *window = EPHY_WINDOW (link);
    EphyWindowPrivate *priv = window->priv;
    EphyTab *new_tab;

    g_return_val_if_fail (address != NULL, NULL);

    /* don't do anything in ppv mode */
    if (window->priv->ppv_mode) return NULL;

    if (tab == NULL)
    {
        tab = ephy_window_get_active_tab (window);
    }

    if (flags != 0)
    {
        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;
        }

        new_tab = ephy_shell_new_tab
                (ephy_shell,
                 EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tab))),
                 tab, address, ntflags);
    }
    else
    {
        EphyEmbed *embed;
        
        embed = ephy_tab_get_embed (tab);

        ephy_embed_load_url (embed, address);
        ephy_embed_activate (embed);

        new_tab = tab;
    }

    return new_tab;
}

static void
find_toolbar_close_cb (EphyFindToolbar *toolbar,
               EphyWindow *window)
{
    gtk_widget_hide (GTK_WIDGET (toolbar));
}

static void
ephy_window_init (EphyWindow *window)
{
    EphyWindowPrivate *priv;
    EphyExtension *manager;
    EphyEmbedSingle *single;
    EggToolbarsModel *model;
    GError *error = NULL;

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

    g_object_ref (ephy_shell);

    priv = window->priv = EPHY_WINDOW_GET_PRIVATE (window);

    window->priv->chrome = EPHY_EMBED_CHROME_ALL;

    ephy_gui_ensure_window_group (GTK_WINDOW (window));

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

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

    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 (window->priv->main_vbox),
                GTK_WIDGET (priv->find_toolbar), FALSE, FALSE, 0);
    /* don't show the find toolbar here! */
    
    window->priv->statusbar = ephy_statusbar_new ();
    gtk_box_pack_end (GTK_BOX (window->priv->main_vbox),
              GTK_WIDGET (window->priv->statusbar),
              FALSE, TRUE, 0);
    window->priv->tab_message_cid = gtk_statusbar_get_context_id
        (GTK_STATUSBAR (window->priv->statusbar), "tab_message");
    window->priv->help_message_cid = gtk_statusbar_get_context_id
        (GTK_STATUSBAR (window->priv->statusbar), "help_message");

    /* 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 */
    window->priv->toolbar = ephy_toolbar_new (window);
    g_signal_connect_swapped (window->priv->toolbar, "open-link",
                  G_CALLBACK (ephy_link_open), window);
    g_signal_connect_swapped (window->priv->toolbar, "exit-clicked",
                  G_CALLBACK (exit_fullscreen_clicked_cb), window);
    window->priv->bookmarksbar = ephy_bookmarksbar_new (window);
    g_signal_connect_swapped (window->priv->bookmarksbar, "open-link",
                  G_CALLBACK (ephy_link_open), window);

    g_signal_connect_swapped (window->priv->toolbar, "activation-finished",
                  G_CALLBACK (sync_chromes_visibility), window);

    /* now load the UI definition */
    gtk_ui_manager_add_ui_from_file
        (window->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);
        }

    /* Initialize the menus */
    window->priv->tabs_menu = ephy_tabs_menu_new (window);
    window->priv->enc_menu = ephy_encoding_menu_new (window);
    window->priv->fav_menu = ephy_favorites_menu_new (window);
    g_signal_connect_swapped (window->priv->fav_menu, "open-link",
                  G_CALLBACK (ephy_link_open), window);
    window->priv->bmk_menu = ephy_bookmarks_menu_new (window->priv->manager,
                              BOOKMARKS_MENU_PATH);
    g_signal_connect_swapped (window->priv->bmk_menu, "open-link",
                  G_CALLBACK (ephy_link_open), window);

    /* forward the toolbar's action_request signal to the bookmarks toolbar,
     * so the user can also have bookmarks on the normal toolbar
     */
    g_signal_connect (window->priv->toolbar, "action_request",
              G_CALLBACK (action_request_forward_cb),
              window->priv->bookmarksbar);

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

    /* 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 (window->priv->toolbar), model);

    g_signal_connect (window, "delete-event",
              G_CALLBACK (ephy_window_delete_event_cb),
              window);

    /* other notifiers */
    browse_with_caret_notifier (NULL, 0, NULL, window);
    window->priv->browse_with_caret_notifier_id = eel_gconf_notification_add
        (CONF_BROWSE_WITH_CARET,
         (GConfClientNotifyFunc)browse_with_caret_notifier, window);

    window->priv->allow_popups_notifier_id = eel_gconf_notification_add
        (CONF_SECURITY_ALLOW_POPUPS,
         (GConfClientNotifyFunc)allow_popups_notifier, window);

    /* network status */
    single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell));
    network_status_changed (single,
                    ephy_embed_single_get_offline_mode (single),
                window);
    g_signal_connect (single, "network-status",
              G_CALLBACK (network_status_changed), window);

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

    init_menu_updaters (window);
}

static GObject *
ephy_window_constructor (GType type,
             guint n_construct_properties,
             GObjectConstructParam *construct_params)
{
    GObject *object;
    EphyWindow *window;

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

    window = EPHY_WINDOW (object);

    sync_chromes_visibility (window);

    return object;
}

static void
ephy_window_finalize (GObject *object)
{
        G_OBJECT_CLASS (parent_class)->finalize (object);

    LOG ("Ephy Window finalized %p", object);

    g_object_unref (ephy_shell);
}

/**
 * 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 #EphyEmbedChrome
 * @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 (EphyEmbedChrome chrome,
                 gboolean is_popup)
{
    return EPHY_WINDOW (g_object_new (EPHY_TYPE_WINDOW,
                      "chrome", chrome,
                      "is-popup", is_popup,
                      NULL));
}

/**
 * ephy_window_set_print_preview:
 * @window: an #EphyWindow
 * @enabled: %TRUE to enable print preview mode
 *
 * Sets whether the window is in print preview mode.
 **/
void
ephy_window_set_print_preview (EphyWindow *window,
                   gboolean enabled)
{
    EphyWindowPrivate *priv = window->priv;
    GtkAccelGroup *accel_group;

    accel_group = gtk_ui_manager_get_accel_group (window->priv->manager);

    if (priv->ppv_mode == enabled) return;

    priv->ppv_mode = enabled;

    sync_chromes_visibility (window);

    if (enabled)
    {
        g_return_if_fail (priv->ppview_toolbar == NULL);

        priv->ppview_toolbar = ppview_toolbar_new (window);
        gtk_window_remove_accel_group (GTK_WINDOW (window), accel_group);
    }
    else
    {
        g_return_if_fail (priv->ppview_toolbar != NULL);

        g_object_unref (priv->ppview_toolbar);
        priv->ppview_toolbar = NULL;
        gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
    }

    g_object_notify (G_OBJECT (window), "print-preview-mode");
}

/**
 * ephy_window_get_ui_manager:
 * @window: an #EphyWindow
 *
 * Returns this window's UI manager.
 *
 * Return value: 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: 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_bookmarksbar:
 * @window: an #EphyWindow
 *
 * Returns this window's bookmarks toolbar, which is an #EggEditableToolbar.
 *
 * Return value: an #EggEditableToolbar
 **/
GtkWidget *
ephy_window_get_bookmarksbar (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

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

/**
 * ephy_window_get_notebook:
 * @window: an #EphyWindow
 *
 * Returns the #GtkNotebook used by this window.
 *
 * Return value: 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: 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);
}

/**
 * ephy_window_get_statusbar:
 * @window: an #EphyWindow
 *
 * Returns this window's statusbar as an #EphyStatusbar.
 *
 * Return value: This window's statusbar
 **/
GtkWidget *
ephy_window_get_statusbar (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

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

/**
 * ephy_window_add_tab:
 * @window: an #EphyWindow
 * @tab: an #EphyTab
 * @position: the position in @window's #GtkNotebook
 * @jump_to: %TRUE to switch to @tab's new notebook page after insertion
 *
 * Inserts @tab into @window.
 **/
void
ephy_window_add_tab (EphyWindow *window,
             EphyTab *tab,
             gint position,
             gboolean jump_to)
{
    GtkWidget *widget;

    g_return_if_fail (EPHY_IS_WINDOW (window));
    g_return_if_fail (EPHY_IS_TAB (tab));
    g_return_if_fail (!window->priv->is_popup ||
              gtk_notebook_get_n_pages (GTK_NOTEBOOK (window->priv->notebook)) < 1);

    widget = GTK_WIDGET(ephy_tab_get_embed (tab));

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

/**
 * ephy_window_jump_to_tab:
 * @window: an #EphyWindow
 * @tab: an #EphyTab inside @window
 *
 * Switches @window's #GtkNotebook to open @tab as its current page.
 **/
void
ephy_window_jump_to_tab (EphyWindow *window,
             EphyTab *tab)
{
    int page;

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

static EphyTab *
real_get_active_tab (EphyWindow *window, int page_num)
{
    GtkWidget *tab;

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

    g_return_val_if_fail (EPHY_IS_TAB (tab), NULL);

    return EPHY_TAB (tab);
}

/**
 * ephy_window_remove_tab:
 * @window: an #EphyWindow
 * @tab: an #EphyTab
 *
 * Removes @tab from @window.
 **/
void
ephy_window_remove_tab (EphyWindow *window,
                EphyTab *tab)
{
    EphyEmbed *embed;
    gboolean modified;

    g_return_if_fail (EPHY_IS_WINDOW (window));
    g_return_if_fail (EPHY_IS_TAB (tab));

    embed = ephy_tab_get_embed (tab);
    g_return_if_fail (EPHY_IS_EMBED (embed));

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

    ephy_notebook_remove_tab (EPHY_NOTEBOOK (window->priv->notebook), tab);
}

/**
 * ephy_window_load_url:
 * @window: a #EphyWindow
 * @url: the url to load
 *
 * Loads a new url in the active tab of @window.
 * Unlike ephy_embed_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)
    {
        EphyTab *tab;
        int width, height;

        tab = ephy_window_get_active_tab (EPHY_WINDOW (window));
        g_return_if_fail (tab != NULL);

        ephy_tab_get_size (tab, &width, &height);
        if (width == -1 && height == -1)
        {
            ephy_state_add_window (widget, "main_window", 600, 500,
                           TRUE, EPHY_STATE_WINDOW_SAVE_SIZE);
        }

        priv->has_size = TRUE;
    }

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

/**
 * ephy_window_get_active_tab:
 * @window: an #EphyWindow
 *
 * Returns @window's active #EphyTab.
 *
 * Return value: @window's active tab
 **/
EphyTab *
ephy_window_get_active_tab (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    return window->priv->active_tab;
}

/**
 * ephy_window_get_active_embed:
 * @window: an #EphyWindow
 *
 * Return @window's active #EphyEmbed. This is identical to calling
 * ephy_window_get_active_tab() followed by ephy_tab_get_embed().
 *
 * Return value: @window's active embed
 **/
EphyEmbed *
ephy_window_get_active_embed (EphyWindow *window)
{
    EphyTab *tab;

    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

    tab = ephy_window_get_active_tab (window);
    if (tab == NULL) return NULL;

    return ephy_tab_get_embed (tab);
}

/**
 * ephy_window_get_tabs:
 * @window: a #EphyWindow
 *
 * Returns the list of #EphyTab:s in the window.
 *
 * Return value: a newly-allocated list of #EphyTab:s
 */
GList *
ephy_window_get_tabs (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), NULL);

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

static void
ephy_window_notebook_switch_page_cb (GtkNotebook *notebook,
                     GtkNotebookPage *page,
                     guint page_num,
                     EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;
    EphyTab *tab;
    EphyEmbed *embed;

    if (priv->closing) return;

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

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

    ephy_find_toolbar_set_embed (priv->find_toolbar, embed);

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

/**
 * ephy_window_find:
 * @window: an #EphyWindow
 *
 * Displays @window's Find dialog.
 **/
void
ephy_window_find (EphyWindow *window)
{
    EphyWindowPrivate *priv = window->priv;

    ephy_find_toolbar_open (priv->find_toolbar, FALSE, FALSE);
    gtk_widget_grab_focus (GTK_WIDGET (priv->find_toolbar));
}

/**
 * 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;

        g_return_if_fail (EPHY_IS_WINDOW (window));

    embed = ephy_window_get_active_embed (window);
        g_return_if_fail (embed != NULL);

    current_zoom = ephy_embed_get_zoom (embed);

    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)
    {
        ephy_embed_set_zoom (embed, zoom);
    }
}

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

    if (window->priv->should_save_chrome)
    {
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_BOOKMARKS_BAR,
                       flags & EPHY_EMBED_CHROME_BOOKMARKSBAR);
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_TOOLBARS,
                       flags & EPHY_EMBED_CHROME_TOOLBAR);
        eel_gconf_set_boolean (CONF_WINDOWS_SHOW_STATUSBAR,
                       flags & EPHY_EMBED_CHROME_STATUSBAR);
    }
}

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

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

    sync_chromes_visibility (window);
    sync_prefs_with_chrome (window);
}

static void
ephy_window_view_statusbar_cb (GtkAction *action,
                   EphyWindow *window)
{
    sync_chrome_with_view_toggle (action, window,
                      EPHY_EMBED_CHROME_STATUSBAR);
}

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

static void
ephy_window_view_bookmarksbar_cb (GtkAction *action,
                      EphyWindow *window)
{
    sync_chrome_with_view_toggle (action, window,
                      EPHY_EMBED_CHROME_BOOKMARKSBAR);
}

static void
ephy_window_view_popup_windows_cb (GtkAction *action,
                   EphyWindow *window)
{
    EphyTab *tab;
    gboolean allow;

    g_return_if_fail (EPHY_IS_WINDOW (window));

    tab = ephy_window_get_active_tab (window);
    g_return_if_fail (EPHY_IS_TAB (tab));

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

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

/**
 * ephy_window_get_is_popup:
 * @window: an #EphyWindow
 *
 * Returns whether this window is a popup window.
 *
 * Return value: %TRUE if it is a popup window
 **/
gboolean
ephy_window_get_is_popup (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), FALSE);

    return window->priv->is_popup;
}

/**
 * ephy_window_get_is_print_preview:
 * @window: an #EphyWindow
 *
 * Returns whether this window is in print preview mode.
 *
 * Return value: %TRUE if it is in print preview mode
 **/
gboolean
ephy_window_get_is_print_preview (EphyWindow *window)
{
    g_return_val_if_fail (EPHY_IS_WINDOW (window), FALSE);

    return window->priv->ppv_mode;
}