A src/ephy-action-helper.c: A src/ephy-action-helper.h: A

2005-04-19  Christian Persch  <chpe@cvs.gnome.org>

	* lib/ephy-prefs.h:
	* src/Makefile.am:
	A src/ephy-action-helper.c:
	A src/ephy-action-helper.h:
	A src/ephy-lockdown.c:
	A src/ephy-lockdown.h:
	* src/ephy-shell.c: (ephy_shell_finalize),
	(ephy_shell_get_lockdown), (ephy_shell_get_extensions_manager):
	* src/ephy-tab.c: (ephy_tab_set_location):
	* src/ephy-toolbar.c: (ephy_toolbar_set_window),
	(ephy_toolbar_set_navigation_actions), (ephy_toolbar_finalize):
	* src/ephy-window.c: (sync_tab_document_type),
	(sync_tab_navigation), (sync_tab_load_status), (show_embed_popup),
	(update_tabs_menu_sensitivity), (ephy_window_set_is_popup),
	(ephy_window_dispose), (ephy_window_state_event),
	(ephy_window_class_init), (ephy_window_init),
	(ephy_window_constructor):
	* src/popup-commands.c:

	Move lockdown from EphyWindow into an internal extension.

12 files changed, 644 insertions, 264 deletions

diff --git a/ChangeLog b/ChangeLog
index 3653404c3..2f1c94005 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2005-04-19  Christian Persch  <chpe@cvs.gnome.org>
+
+	* lib/ephy-prefs.h:
+	* src/Makefile.am:
+	A src/ephy-action-helper.c:
+	A src/ephy-action-helper.h:
+	A src/ephy-lockdown.c: 
+	A src/ephy-lockdown.h:
+	* src/ephy-shell.c: (ephy_shell_finalize),
+	(ephy_shell_get_lockdown), (ephy_shell_get_extensions_manager):
+	* src/ephy-tab.c: (ephy_tab_set_location):
+	* src/ephy-toolbar.c: (ephy_toolbar_set_window),
+	(ephy_toolbar_set_navigation_actions), (ephy_toolbar_finalize):
+	* src/ephy-window.c: (sync_tab_document_type),
+	(sync_tab_navigation), (sync_tab_load_status), (show_embed_popup),
+	(update_tabs_menu_sensitivity), (ephy_window_set_is_popup),
+	(ephy_window_dispose), (ephy_window_state_event),
+	(ephy_window_class_init), (ephy_window_init),
+	(ephy_window_constructor):
+	* src/popup-commands.c:
+
+	Move lockdown from EphyWindow into an internal extension.
+
 2005-04-18  Christian Persch  <chpe@cvs.gnome.org>
 
 	* embed/mozilla/mozilla-embed-persist.cpp:
diff --git a/lib/ephy-prefs.h b/lib/ephy-prefs.h
index 53a3ee8d7..cba9bb996 100644
--- a/lib/ephy-prefs.h
+++ b/lib/ephy-prefs.h
@@ -61,6 +61,8 @@ G_BEGIN_DECLS
 /* System prefs */
 #define CONF_DESKTOP_FTP_HANDLER	"/desktop/gnome/url-handlers/ftp/command"
 #define CONF_DESKTOP_TOOLBAR_STYLE	"/desktop/gnome/interface/toolbar_style"
+#define CONF_DESKTOP_BG_PICTURE		"/desktop/gnome/background/picture_filename"
+#define CONF_DESKTOP_BG_TYPE		"/desktop/gnome/background/picture_options"
 
 G_END_DECLS
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 19be85917..d3e362758 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -26,6 +26,7 @@ header_DATA = \
 	$(INST_H_FILES)
 
 NOINST_H_FILES = \
+	ephy-action-helper.h		\
 	ephy-automation.h		\
 	ephy-encoding-dialog.h		\
 	ephy-encoding-menu.h		\
@@ -34,6 +35,7 @@ NOINST_H_FILES = \
 	ephy-history-window.h		\
 	ephy-home-action.h		\
 	ephy-link-action.h		\
+	ephy-lockdown.h			\
 	ephy-location-action.h		\
 	ephy-navigation-action.h	\
 	ephy-tabs-menu.h		\
@@ -59,6 +61,7 @@ INST_H_FILES = \
 
 libephymain_la_SOURCES = \
 	$(BUILT_SOURCES)		\
+	ephy-action-helper.c		\
 	ephy-automation.c		\
 	ephy-completion-model.c		\
 	ephy-completion-model.h		\
@@ -73,6 +76,7 @@ libephymain_la_SOURCES = \
 	ephy-link.c			\
 	ephy-link-action.c		\
 	ephy-location-action.c		\
+	ephy-lockdown.c			\
 	ephy-navigation-action.c	\
 	ephy-notebook.c			\
 	ephy-session.c			\
diff --git a/src/ephy-action-helper.c b/src/ephy-action-helper.c
new file mode 100644
index 000000000..4dfc90002
--- /dev/null
+++ b/src/ephy-action-helper.c
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2005 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-action-helper.h"
+
+#define SENSITIVITY_KEY	"EphyAction::Sensitivity"
+
+void 
+ephy_action_change_sensitivity_flags (GtkAction *action,
+				      guint flags,
+				      gboolean set)
+{
+	static GQuark sensitivity_quark = 0;
+	GObject *object = (GObject *) action;
+	guint value;
+
+	if (G_UNLIKELY (sensitivity_quark == 0))
+	{
+		sensitivity_quark = g_quark_from_static_string (SENSITIVITY_KEY);
+	}
+
+	value = GPOINTER_TO_UINT (g_object_get_qdata (object, sensitivity_quark));
+
+	if (set)
+	{
+		value |= flags;
+	}
+	else
+	{
+		value &= ~flags;
+	}
+
+	g_object_set_qdata (object, sensitivity_quark, GUINT_TO_POINTER (value));
+
+	gtk_action_set_sensitive (GTK_ACTION (action), value == 0);
+}
diff --git a/src/ephy-action-helper.h b/src/ephy-action-helper.h
new file mode 100644
index 000000000..9184e9df5
--- /dev/null
+++ b/src/ephy-action-helper.h
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (C) 2005 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.
+ *
+ *  $Id$
+ */
+
+#ifndef EPHY_ACTION_HELPER_H
+#define EPHY_ACTION_HELPER_H
+
+#include <gtk/gtkaction.h>
+
+G_BEGIN_DECLS
+
+void ephy_action_change_sensitivity_flags (GtkAction *action,
+					   guint flags,
+					   gboolean set);
+
+G_END_DECLS
+
+#endif /* !EPHY_ACTION_HELPER_H */
diff --git a/src/ephy-lockdown.c b/src/ephy-lockdown.c
new file mode 100644
index 000000000..67feea4fd
--- /dev/null
+++ b/src/ephy-lockdown.c
@@ -0,0 +1,358 @@
+/*
+ *  Copyright (C) 2000, 2001, 2002, 2003, 2004 Marco Pesenti Gritti
+ *  Copyright (C) 2003, 2004, 2005 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-lockdown.h"
+#include "ephy-extension.h"
+#include "ephy-action-helper.h"
+#include "ephy-toolbar.h"
+#include "ephy-prefs.h"
+#include "eel-gconf-extensions.h"
+#include "ephy-debug.h"
+
+#include <gtk/gtkactiongroup.h>
+#include <gtk/gtkuimanager.h>
+
+#include <string.h>
+
+/* Make sure these don't overlap with those in ephy-window.c and ephy-toolbar.c */
+enum
+{
+	LOCKDOWN_FLAG = 1 << 31
+};
+
+static const char *keys [] =
+{
+	CONF_LOCKDOWN_DISABLE_ARBITRARY_URL,
+	CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING,
+	CONF_LOCKDOWN_DISABLE_COMMAND_LINE,
+	CONF_LOCKDOWN_DISABLE_HISTORY,
+	CONF_LOCKDOWN_DISABLE_PRINTING,
+	CONF_LOCKDOWN_DISABLE_PRINT_SETUP,
+	CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK,
+	CONF_LOCKDOWN_DISABLE_TOOLBAR_EDITING,
+	CONF_LOCKDOWN_FULLSCREEN
+};
+
+#define EPHY_LOCKDOWN_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_LOCKDOWN, EphyLockdownPrivate))
+
+struct _EphyLockdownPrivate
+{
+	guint notifier_id[G_N_ELEMENTS (keys)];
+	GList *windows;
+};
+
+static GObjectClass *parent_class = NULL;
+
+static int
+find_name (GtkActionGroup *action_group,
+           const char *name)
+{
+        return strcmp (gtk_action_group_get_name (action_group), name);
+}
+
+static GtkActionGroup *
+find_action_group (GtkUIManager *manager,
+		   const char *name)
+{
+        GList *list, *element;
+
+        list = gtk_ui_manager_get_action_groups (manager);
+        element = g_list_find_custom (list, name, (GCompareFunc) find_name);
+        g_return_val_if_fail (element != NULL, NULL);
+
+        return GTK_ACTION_GROUP (element->data);
+}
+
+static void
+update_location_editable (EphyWindow *window,
+			  GtkAction *action,
+			  gboolean editable)
+{
+	EphyTab *tab;
+	EphyEmbed *embed;
+	GtkWidget *toolbar;
+	char *address;
+
+	g_object_set (action, "editable", editable, NULL);
+
+	/* Restore the real web page address when disabling entry */
+	if (editable == FALSE)
+	{
+		toolbar = ephy_window_get_toolbar (window);
+		tab = ephy_window_get_active_tab (window);
+		/* embed is NULL on startup */
+		if (tab != NULL)
+		{
+			embed = ephy_tab_get_embed (tab);
+			g_return_if_fail (embed != NULL);
+
+			address = ephy_embed_get_location (embed, TRUE);
+			ephy_toolbar_set_location (EPHY_TOOLBAR (toolbar), address);
+			ephy_tab_set_location (tab, address, EPHY_TAB_ADDRESS_EXPIRE_CURRENT);
+			g_free (address);
+		}
+	}
+}
+
+/* NOTE: If you bring more actions under lockdown control, make sure
+ * that all sensitivity updates on them are done using the helpers!
+ */
+static void
+update_window (EphyWindow *window,
+	       EphyLockdown *lockdown)
+{
+	GtkUIManager *manager;
+	GtkActionGroup *action_group, *popups_action_group, *toolbar_action_group;
+	GtkAction *action;
+	gboolean disabled, fullscreen, print_setup_disabled, writable;
+
+	LOG ("Updating window %p", window);
+
+	manager = GTK_UI_MANAGER (ephy_window_get_ui_manager (window));
+	action_group = find_action_group (manager, "WindowActions");
+	popups_action_group = find_action_group (manager, "PopupsActions");
+	toolbar_action_group = find_action_group (manager, "SpecialToolbarActions");
+	g_return_if_fail (action_group != NULL && popups_action_group != NULL && toolbar_action_group != NULL);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_PRINTING);
+	print_setup_disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_PRINT_SETUP) ||
+			       eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_COMMAND_LINE);
+	action = gtk_action_group_get_action (action_group, "FilePrintSetup");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled || print_setup_disabled);
+	action = gtk_action_group_get_action (action_group, "FilePrintPreview");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (action_group, "FilePrint");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+
+	writable = eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_TOOLBARS);
+	action = gtk_action_group_get_action (action_group, "ViewToolbar");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, !writable);
+
+	writable = eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_BOOKMARKS_BAR);
+	action = gtk_action_group_get_action (action_group, "ViewBookmarksBar");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, !writable);
+
+	writable = eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_STATUSBAR);
+	action = gtk_action_group_get_action (action_group, "ViewStatusbar");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, !writable);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL);
+	action = gtk_action_group_get_action (action_group, "GoLocation");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (toolbar_action_group, "Location");
+	update_location_editable (window, action, !disabled);
+	action = gtk_action_group_get_action (action_group, "GoUp");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (toolbar_action_group, "NavigationUp");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_HISTORY);
+	action = gtk_action_group_get_action (action_group, "GoHistory");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (action_group, "GoBack");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (toolbar_action_group, "NavigationBack");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (action_group, "GoForward");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (toolbar_action_group, "NavigationForward");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING);
+	action = gtk_action_group_get_action (action_group, "GoBookmarks");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (action_group, "FileBookmarkPage");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "ContextBookmarkPage");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "BookmarkLink");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK);
+	action = gtk_action_group_get_action (action_group, "FileSaveAs");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (action_group, "FileSave");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "DownloadLink");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "DownloadLinkAs");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "SaveBackgroundAs");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	action = gtk_action_group_get_action (popups_action_group, "SaveImageAs");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+	writable = eel_gconf_key_is_writable (CONF_DESKTOP_BG_PICTURE);
+	action = gtk_action_group_get_action (popups_action_group, "SetImageAsBackground");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled || !writable);
+
+	disabled = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_TOOLBAR_EDITING);
+	action = gtk_action_group_get_action (action_group, "EditToolbar");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, disabled);
+
+	fullscreen = eel_gconf_get_boolean (CONF_LOCKDOWN_FULLSCREEN);
+	action = gtk_action_group_get_action (action_group, "FileNewWindow");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, fullscreen);
+	action = gtk_action_group_get_action (action_group, "ViewFullscreen");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, fullscreen);
+	action = gtk_action_group_get_action (action_group, "TabsDetach");
+	ephy_action_change_sensitivity_flags (action, LOCKDOWN_FLAG, fullscreen);
+
+	if (fullscreen)
+	{
+		gtk_window_fullscreen (GTK_WINDOW (window));
+	}
+}
+
+static void
+notifier (GConfClient *client,
+	  guint cnxn_id,
+	  GConfEntry *entry,
+	  EphyLockdown *lockdown)
+{
+	EphyLockdownPrivate *priv = lockdown->priv;
+
+	LOG ("Key %s changed", entry->key);
+
+	g_list_foreach (priv->windows, (GFunc) update_window, lockdown);
+}
+
+static void
+ephy_lockdown_init (EphyLockdown *lockdown)
+{
+	EphyLockdownPrivate *priv;
+	guint i;
+
+	lockdown->priv = priv = EPHY_LOCKDOWN_GET_PRIVATE (lockdown);
+
+	LOG ("EphyLockdown initialising");
+
+	/* lockdown pref notifiers */
+	for (i = 0; i < G_N_ELEMENTS (keys); i++)
+	{
+		priv->notifier_id[i] =eel_gconf_notification_add
+			(keys[i], (GConfClientNotifyFunc) notifier, lockdown);
+	}
+
+	/* We know that no windows are open yet,
+	 * so we don't need to do anything else here.
+	 */
+}
+
+static void
+ephy_lockdown_finalize (GObject *object)
+{
+	EphyLockdown *lockdown = EPHY_LOCKDOWN (object);
+	EphyLockdownPrivate *priv = lockdown->priv;
+	guint i;
+
+	LOG ("EphyLockdown finalising");
+
+	for (i = 0; i < G_N_ELEMENTS (keys); i++)
+	{
+		eel_gconf_notification_remove (priv->notifier_id[i]);
+	}
+
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+impl_attach_window (EphyExtension *extension,
+		    EphyWindow *window)
+{
+	EphyLockdown *lockdown = EPHY_LOCKDOWN (extension);
+	EphyLockdownPrivate *priv = lockdown->priv;
+
+	priv->windows = g_list_prepend (priv->windows, window);
+
+	update_window (window, lockdown);
+}
+
+static void
+impl_detach_window (EphyExtension *extension,
+		    EphyWindow *window)
+{
+	EphyLockdown *lockdown = EPHY_LOCKDOWN (extension);
+	EphyLockdownPrivate *priv = lockdown->priv;
+
+	priv->windows = g_list_remove (priv->windows, window);
+
+	/* Since we know that the window closes now, we don't have to
+	 * undo anything.
+	 */
+}
+
+static void
+ephy_lockdown_iface_init (EphyExtensionIface *iface)
+{
+	iface->attach_window = impl_attach_window;
+	iface->detach_window = impl_detach_window;
+}
+
+static void
+ephy_lockdown_class_init (EphyLockdownClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	parent_class = (GObjectClass *) g_type_class_peek_parent (klass);
+
+	object_class->finalize = ephy_lockdown_finalize;
+
+	g_type_class_add_private (object_class, sizeof (EphyLockdownPrivate));
+}
+
+GType
+ephy_lockdown_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0))
+	{
+		static const GTypeInfo our_info =
+		{
+			sizeof (EphyLockdownClass),
+			NULL, /* base_init */
+			NULL, /* base_finalize */
+			(GClassInitFunc) ephy_lockdown_class_init,
+			NULL,
+			NULL, /* class_data */
+			sizeof (EphyLockdown),
+			0, /* n_preallocs */
+			(GInstanceInitFunc) ephy_lockdown_init
+		};
+		static const GInterfaceInfo extension_info =
+		{
+			(GInterfaceInitFunc) ephy_lockdown_iface_init,
+			NULL,
+			NULL
+		};
+
+		type = g_type_register_static (G_TYPE_OBJECT,
+					       "EphyLockdown",
+					       &our_info, 0);
+		g_type_add_interface_static (type,
+					     EPHY_TYPE_EXTENSION,
+					     &extension_info);
+	}
+
+	return type;
+}
diff --git a/src/ephy-lockdown.h b/src/ephy-lockdown.h
new file mode 100644
index 000000000..c2a71c585
--- /dev/null
+++ b/src/ephy-lockdown.h
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (C) 2003, 2004 Marco Pesenti Gritti
+ *  Copyright (C) 2003, 2004, 2005 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.
+ *
+ *  $Id$
+ */
+
+#ifndef EPHY_LOCKDOWN_H
+#define EPHY_LOCKDOWN_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define EPHY_TYPE_LOCKDOWN		(ephy_lockdown_get_type ())
+#define EPHY_LOCKDOWN(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_LOCKDOWN, EphyLockdown))
+#define EPHY_LOCKDOWN_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_LOCKDOWN, EphyLockdownClass))
+#define EPHY_IS_LOCKDOWN(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_LOCKDOWN))
+#define EPHY_IS_LOCKDOWN_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_LOCKDOWN))
+#define EPHY_LOCKDOWN_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_LOCKDOWN, EphyLockdownClass))
+
+typedef struct _EphyLockdownClass	EphyLockdownClass;
+typedef struct _EphyLockdown		EphyLockdown;
+typedef struct _EphyLockdownPrivate	EphyLockdownPrivate;
+
+struct _EphyLockdownClass
+{
+	GObjectClass parent_class;
+};
+
+struct _EphyLockdown
+{
+	GObject parent_instance;
+
+	/*< private >*/
+	EphyLockdownPrivate *priv;
+};
+
+GType	ephy_lockdown_get_type		(void);
+
+G_END_DECLS
+
+#endif
diff --git a/src/ephy-shell.c b/src/ephy-shell.c
index 807faff3b..6d3c57969 100644
--- a/src/ephy-shell.c
+++ b/src/ephy-shell.c
@@ -38,6 +38,7 @@
 #include "ephy-debug.h"
 #include "ephy-extensions-manager.h"
 #include "ephy-session.h"
+#include "ephy-lockdown.h"
 #include "downloader-view.h"
 #include "egg-toolbars-model.h"
 #include "ephy-toolbars-model.h"
@@ -70,6 +71,7 @@ struct _EphyShellPrivate
 {
 	BonoboGenericFactory *automation_factory;
 	EphySession *session;
+	GObject *lockdown;
 	EphyBookmarks *bookmarks;
 	EggToolbarsModel *toolbars_model;
 	EggToolbarsModel *fs_toolbars_model;
@@ -543,6 +545,12 @@ ephy_shell_finalize (GObject *object)
 		g_object_unref (shell->priv->session);
 	}
 
+	LOG ("Unref lockdown controller");
+	if (shell->priv->lockdown)
+	{
+		g_object_unref (shell->priv->lockdown);
+	}
+
 	LOG ("Unref toolbars model");
 	if (shell->priv->toolbars_model)
 	{
@@ -798,6 +806,34 @@ ephy_shell_get_session (EphyShell *shell)
 	return G_OBJECT (shell->priv->session);
 }
 
+/**
+ * ephy_shell_get_lockdown:
+ * @shell: the #EphyShell
+ *
+ * Returns the lockdown controller.
+ *
+ * Return value: the lockdown controller
+ **/
+static GObject *
+ephy_shell_get_lockdown (EphyShell *shell)
+{
+	g_return_val_if_fail (EPHY_IS_SHELL (shell), NULL);
+
+	if (shell->priv->lockdown == NULL)
+	{
+		EphyExtensionsManager *manager;
+
+		shell->priv->lockdown = g_object_new (EPHY_TYPE_LOCKDOWN, NULL);
+
+		manager = EPHY_EXTENSIONS_MANAGER
+			(ephy_shell_get_extensions_manager (shell));
+		ephy_extensions_manager_register (manager,
+						  G_OBJECT (shell->priv->lockdown));
+	}
+
+	return G_OBJECT (shell->priv->session);
+}
+
 EphyBookmarks *
 ephy_shell_get_bookmarks (EphyShell *shell)
 {
@@ -869,6 +905,9 @@ ephy_shell_get_extensions_manager (EphyShell *es)
 			g_object_new (EPHY_TYPE_EXTENSIONS_MANAGER, NULL);
 
 		ephy_extensions_manager_startup (es->priv->extensions_manager);
+
+		/* FIXME */
+		ephy_shell_get_lockdown (es);
 	}
 
 	return G_OBJECT (es->priv->extensions_manager);
diff --git a/src/ephy-tab.c b/src/ephy-tab.c
index db7a005c2..075fd744f 100644
--- a/src/ephy-tab.c
+++ b/src/ephy-tab.c
@@ -1916,7 +1916,7 @@ ephy_tab_set_location (EphyTab *tab,
 {
 	g_return_if_fail (EPHY_IS_TAB (tab));
 
-	if (tab->priv->address) g_free (tab->priv->address);
+	g_free (tab->priv->address);
 	tab->priv->address = g_strdup (address);
 
 	if (expire == EPHY_TAB_ADDRESS_EXPIRE_CURRENT &&
diff --git a/src/ephy-toolbar.c b/src/ephy-toolbar.c
index 41368a6c4..0137a477e 100755
--- a/src/ephy-toolbar.c
+++ b/src/ephy-toolbar.c
@@ -35,8 +35,8 @@
 #include "ephy-dnd.h"
 #include "ephy-shell.h"
 #include "ephy-stock-icons.h"
+#include "ephy-action-helper.h"
 #include "window-commands.h"
-#include "eel-gconf-extensions.h"
 #include "ephy-debug.h"
 
 #include <glib/gi18n.h>
@@ -58,6 +58,11 @@ enum
 	LAST_ACTION
 };
 
+enum
+{
+	SENS_FLAG = 1 << 0
+};
+
 #define EPHY_TOOLBAR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TOOLBAR, EphyToolbarPrivate))
 
 struct _EphyToolbarPrivate
@@ -65,29 +70,26 @@ struct _EphyToolbarPrivate
 	EphyWindow *window;
 	GtkActionGroup *action_group;
 	GtkAction *actions[LAST_ACTION];
-	gboolean updating_address;
 	GtkWidget *fixed_toolbar;
 	GtkWidget *spinner;
 	GtkToolItem *spinner_item;
 	GtkToolItem *sep_item;
 	GtkToolItem *exit_button;
-	guint disable_arbitrary_url_notifier_id;
 	gulong set_focus_handler;
+	gboolean updating_address;
 	gboolean show_lock;
 	gboolean lock_visible;
 	gboolean leave_fullscreen_visible;
 	gboolean spinning;
 };
 
-static GtkTargetEntry drag_targets[] =
+static const GtkTargetEntry drag_targets [] =
 {
 	{ EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0 },
-	{ EPHY_DND_TOPIC_TYPE,   0,		   1 },
+	{ EPHY_DND_TOPIC_TYPE,   0,		      1 },
 	{ EPHY_DND_URL_TYPE,	 0,		      2 }
 };
 
-#define CONF_LOCKDOWN_DISABLE_ARBITRARY_URL  "/apps/epiphany/lockdown/disable_arbitrary_url"
-
 enum
 {
 	PROP_0,
@@ -204,32 +206,6 @@ maybe_finish_activation_cb (EphyWindow *window,
 }
 
 static void
-update_location_editable (EphyToolbar *toolbar)
-{
-	EphyToolbarPrivate *priv = toolbar->priv;
-	EphyEmbed *embed;
-	char *address;
-	gboolean editable;
-
-	editable = !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL);
-
-	g_object_set (priv->actions[LOCATION_ACTION], "editable", editable, NULL);
-
-	/* Restore the real web page address when disabling entry */
-	if (editable == FALSE)
-	{
-		embed = ephy_window_get_active_embed (priv->window);
-		/* embed is NULL on startup */
-		if (EPHY_IS_EMBED (embed))
-		{
-			address = ephy_embed_get_location (embed, TRUE);
-			ephy_toolbar_set_location (toolbar, address);
-			g_free (address);
-		}
-	}
-}
-
-static void
 sync_user_input_cb (EphyLocationAction *action,
 		    GParamSpec *pspec,
 		    EphyToolbar *toolbar)
@@ -268,15 +244,6 @@ zoom_to_level_cb (GtkAction *action,
 }
 
 static void
-arbitrary_url_notifier (GConfClient *client,
-			guint cnxn_id,
-			GConfEntry *entry,
-			EphyToolbar *toolbar)
-{
-	update_location_editable (toolbar);
-}
-
-static void
 ephy_toolbar_set_window (EphyToolbar *toolbar,
 			 EphyWindow *window)
 {
@@ -367,7 +334,6 @@ ephy_toolbar_set_window (EphyToolbar *toolbar,
 	g_signal_connect (action, "lock-clicked",
 			  G_CALLBACK (lock_clicked_cb), toolbar);
 	gtk_action_group_add_action (priv->action_group, action);
-	update_location_editable (toolbar);
 	g_object_unref (action);
 
 	action = priv->actions[ZOOM_ACTION] =
@@ -405,10 +371,6 @@ ephy_toolbar_set_window (EphyToolbar *toolbar,
 				  G_CALLBACK (ephy_link_open), toolbar);
 	gtk_action_group_add_action_with_accel (priv->action_group, action, "<alt>Home");
 	g_object_unref (action);
-
-	priv->disable_arbitrary_url_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_ARBITRARY_URL,
-		 (GConfClientNotifyFunc) arbitrary_url_notifier, toolbar);
 }
 
 /* public functions */
@@ -500,9 +462,9 @@ ephy_toolbar_set_navigation_actions (EphyToolbar *toolbar,
 {
 	EphyToolbarPrivate *priv = toolbar->priv;
 
-	g_object_set (priv->actions[BACK_ACTION], "sensitive", back, NULL);
-	g_object_set (priv->actions[FORWARD_ACTION], "sensitive", forward, NULL);
-	g_object_set (priv->actions[UP_ACTION], "sensitive", up, NULL);
+	ephy_action_change_sensitivity_flags (priv->actions[BACK_ACTION], SENS_FLAG, !back);
+	ephy_action_change_sensitivity_flags (priv->actions[FORWARD_ACTION], SENS_FLAG, !forward);
+	ephy_action_change_sensitivity_flags (priv->actions[UP_ACTION], SENS_FLAG, !up);
 }
 
 void
@@ -689,8 +651,6 @@ ephy_toolbar_finalize (GObject *object)
 					     priv->set_focus_handler);
 	}
 
-	eel_gconf_notification_remove (priv->disable_arbitrary_url_notifier_id);
-
 	g_signal_handlers_disconnect_by_func
 		(egg_editable_toolbar_get_model (etoolbar),
 		 G_CALLBACK (toolbar_added_cb), toolbar);
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 2f57ae5b9..9fa62e69c 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -56,6 +56,7 @@
 #include "ephy-gui.h"
 #include "ephy-notebook.h"
 #include "ephy-fullscreen-popup.h"
+#include "ephy-action-helper.h"
 
 #include <string.h>
 #include <glib/gi18n.h>
@@ -417,14 +418,6 @@ struct _EphyWindowPrivate
 	EphyEmbedChrome chrome;
 	guint idle_resize_handler;
 
-	guint disable_arbitrary_url_notifier_id;
-	guint disable_bookmark_editing_notifier_id;
-	guint disable_toolbar_editing_notifier_id;
-	guint disable_history_notifier_id;
-	guint disable_printing_notifier_id;
-	guint disable_print_setup_notifier_id;
-	guint disable_save_to_disk_notifier_id;
-	guint disable_command_line_notifier_id;
 	guint browse_with_caret_notifier_id;
 	guint allow_popups_notifier_id;
 
@@ -445,6 +438,16 @@ enum
 	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
@@ -993,94 +996,6 @@ update_chromes_actions (EphyWindow *window)
 		 			   window);
 }
 
-static void
-update_print_actions (EphyWindow *window,
-		      gboolean enable)
-{
-	GtkActionGroup *action_group = window->priv->action_group;
-	GtkAction *action;
-	gboolean printing, print_setup;
-
-	printing = !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_PRINTING);
-	print_setup = !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_PRINT_SETUP) &&
-		!eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_COMMAND_LINE);
-
-	action = gtk_action_group_get_action (action_group, "FilePrintSetup");
-	g_object_set (action, "sensitive", printing && print_setup, NULL);
-	action = gtk_action_group_get_action (action_group, "FilePrintPreview");
-	g_object_set (action, "sensitive", enable && printing, NULL);
-	action = gtk_action_group_get_action (action_group, "FilePrint");
-	g_object_set (action, "sensitive", enable && printing, NULL);
-
-}
-
-static void
-update_actions_sensitivity (EphyWindow *window)
-{
-	EphyWindowPrivate *priv = window->priv;
-	GtkActionGroup *action_group = priv->action_group;
-	GtkActionGroup *popups_action_group = priv->popups_action_group;
-	GtkAction *action;
-	gboolean bookmarks_editable, save_to_disk, fullscreen;
-
-	action = gtk_action_group_get_action (action_group, "FileNewTab");
-	g_object_set (action, "sensitive", !priv->is_popup, NULL);
-
-	action = gtk_action_group_get_action (action_group, "ViewToolbar");
-	g_object_set (action, "sensitive", eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_TOOLBARS), NULL);
-
-	action = gtk_action_group_get_action (action_group, "ViewBookmarksBar");
-	g_object_set (action, "sensitive", eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_BOOKMARKS_BAR), NULL);
-
-	action = gtk_action_group_get_action (action_group, "ViewStatusbar");
-	g_object_set (action, "sensitive", eel_gconf_key_is_writable (CONF_WINDOWS_SHOW_STATUSBAR), NULL);
-
-	action = gtk_action_group_get_action (action_group, "GoLocation");
-	g_object_set (action, "sensitive", ! eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL), NULL);
-
-	action = gtk_action_group_get_action (action_group, "GoHistory");
-	g_object_set (action, "sensitive", ! eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_HISTORY), NULL);
-
-	bookmarks_editable = !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING);
-	action = gtk_action_group_get_action (action_group, "GoBookmarks");
-	g_object_set (action, "sensitive", bookmarks_editable, NULL);
-	action = gtk_action_group_get_action (action_group, "FileBookmarkPage");
-	g_object_set (action, "sensitive", bookmarks_editable, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "ContextBookmarkPage");
-	g_object_set (action, "sensitive", bookmarks_editable, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "BookmarkLink");
-	g_object_set (action, "sensitive", bookmarks_editable, NULL);
-
-	save_to_disk = !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK);
-	action = gtk_action_group_get_action (action_group, "FileSaveAs");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (action_group, "FileSave");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "DownloadLink");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "DownloadLinkAs");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "SaveBackgroundAs");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "SaveImageAs");
-	g_object_set (action, "sensitive", save_to_disk, NULL);
-	action = gtk_action_group_get_action (popups_action_group, "SetImageAsBackground");
-	g_object_set (action, "sensitive", save_to_disk && eel_gconf_key_is_writable (CONF_DESKTOP_BG_PICTURE), NULL);
-
-	action = gtk_action_group_get_action (action_group, "EditToolbar");
-	g_object_set (action, "sensitive", ! eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_TOOLBAR_EDITING), NULL);
-
-	fullscreen = eel_gconf_get_boolean (CONF_LOCKDOWN_FULLSCREEN);
-	action = gtk_action_group_get_action (action_group, "FileNewWindow");
-	g_object_set (action, "sensitive", !fullscreen, NULL);
-	action = gtk_action_group_get_action (action_group, "ViewFullscreen");
-	g_object_set (action, "sensitive", !fullscreen, NULL);
-	action = gtk_action_group_get_action (action_group, "TabsDetach");
-	g_object_set (action, "sensitive", !fullscreen, NULL);
-
-	update_print_actions (window, TRUE);
-}
-
 #ifdef HAVE_X11_XF86KEYSYM_H
 static void
 setup_multimedia_key_actions (EphyWindow *window)
@@ -1207,26 +1122,26 @@ sync_tab_document_type (EphyTab *tab,
 	GtkActionGroup *action_group;
 	GtkAction *action;
 	EphyEmbedDocumentType type;
-	gboolean can_find, enable;
+	gboolean can_find, disable;
 
 	/* update zoom actions */
 	sync_tab_zoom (tab, NULL, window);
 	
 	type = ephy_tab_get_document_type (tab);
 	can_find = (type != EPHY_EMBED_DOCUMENT_IMAGE);
-	enable = (type == EPHY_EMBED_DOCUMENT_HTML);
+	disable = (type != EPHY_EMBED_DOCUMENT_HTML);
 
 	action_group = window->priv->action_group;
 	action = gtk_action_group_get_action (action_group, "ViewEncoding");
-	g_object_set (action, "sensitive", enable, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, disable);
 	action = gtk_action_group_get_action (action_group, "ViewPageSource");
-	g_object_set (action, "sensitive", enable, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, disable);
 	action = gtk_action_group_get_action (action_group, "EditFind");
-	g_object_set (action, "sensitive", can_find, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);
 	action = gtk_action_group_get_action (action_group, "EditFindNext");
-	g_object_set (action, "sensitive", can_find, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);
 	action = gtk_action_group_get_action (action_group, "EditFindPrev");
-	g_object_set (action, "sensitive", can_find, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_DOCUMENT, !can_find);
 }
 
 static void
@@ -1287,13 +1202,14 @@ sync_tab_message (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
 }
 
 static void
-sync_tab_navigation (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
+sync_tab_navigation (EphyTab *tab,
+		     GParamSpec *pspec,
+		     EphyWindow *window)
 {
 	EphyTabNavigationFlags flags;
 	GtkActionGroup *action_group;
 	GtkAction *action;
 	gboolean up = FALSE, back = FALSE, forward = FALSE;
-	gboolean disable_arbitrary_url, disable_history;
 
 	if (window->priv->closing) return;
 
@@ -1312,21 +1228,13 @@ sync_tab_navigation (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
 		forward = TRUE;
 	}
 
-	disable_arbitrary_url = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL);
-	disable_history = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_HISTORY);
-
-	up = up && !disable_arbitrary_url;
-
-	back = back && !disable_history;
-	forward = forward && !disable_history;
-
 	action_group = window->priv->action_group;
 	action = gtk_action_group_get_action (action_group, "GoUp");
-	g_object_set (action, "sensitive", up, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !up);
 	action = gtk_action_group_get_action (action_group, "GoBack");
-	g_object_set (action, "sensitive", back, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !back);
 	action = gtk_action_group_get_action (action_group, "GoForward");
-	g_object_set (action, "sensitive", forward, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_NAVIGATION, !forward);
 
 	ephy_toolbar_set_navigation_actions (window->priv->toolbar,
 					     back, forward, up);
@@ -1469,28 +1377,35 @@ sync_tab_popups_allowed (EphyTab *tab,
 }
 
 static void
-sync_tab_load_status (EphyTab *tab, GParamSpec *pspec, EphyWindow *window)
+sync_tab_load_status (EphyTab *tab,
+		      GParamSpec *pspec,
+		      EphyWindow *window)
 {
+	EphyWindowPrivate *priv = window->priv;
+	GtkActionGroup *action_group = priv->action_group;
 	GtkAction *action;
-	gboolean status;
+	gboolean loading;
 
 	if (window->priv->closing) return;
 
-	action = gtk_action_group_get_action (window->priv->action_group, "ViewStop");
+	loading = ephy_tab_get_load_status (tab);
 
-	status = ephy_tab_get_load_status (tab);
-	g_object_set (action, "sensitive", status, NULL);
+	action = gtk_action_group_get_action (action_group, "ViewStop");
+	g_object_set (action, "sensitive", loading, NULL);
 
 	/* disable print while loading, see bug #116344 */
-	update_print_actions (window, !status);
+	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 (window->priv->toolbar, status);
+	ephy_toolbar_set_spinning (priv->toolbar, loading);
 
-	if (window->priv->fullscreen_popup)
+	if (priv->fullscreen_popup)
 	{
 		ephy_fullscreen_popup_set_spinning
-			 (EPHY_FULLSCREEN_POPUP (window->priv->fullscreen_popup),
-			  status);
+			 (EPHY_FULLSCREEN_POPUP (priv->fullscreen_popup),
+			  loading);
 	}
 }
 
@@ -1811,12 +1726,14 @@ show_embed_popup (EphyWindow *window,
 
 	action_group = window->priv->popups_action_group;
 	action = gtk_action_group_get_action (action_group, "SaveBackgroundAs");
-	g_object_set (action, "sensitive", has_background,
-			      "visible", has_background, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_CONTEXT, !has_background);
+	g_object_set (action, "visible", has_background, NULL);
+
 	action = gtk_action_group_get_action (action_group, "OpenLinkInNewWindow");
 	g_object_set (action, "sensitive", can_open_in_new, FALSE);
+
 	action = gtk_action_group_get_action (action_group, "OpenLinkInNewTab");
-	g_object_set (action, "sensitive", can_open_in_new && !priv->is_popup, FALSE);
+	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),
@@ -2074,7 +1991,7 @@ update_tabs_menu_sensitivity (EphyWindow *window)
 	action = gtk_action_group_get_action (action_group, "TabsMoveRight");
 	g_object_set (action, "sensitive", move_right, NULL);
 	action = gtk_action_group_get_action (action_group, "TabsDetach");
-	g_object_set (action, "sensitive", detach, NULL);
+	ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, !detach);
 }
 
 static gboolean
@@ -2351,13 +2268,20 @@ ephy_window_set_chrome (EphyWindow *window, EphyEmbedChrome mask)
 
 static void
 ephy_window_set_is_popup (EphyWindow *window,
-				 gboolean is_popup)
+			  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");
 }
 
@@ -2391,14 +2315,6 @@ ephy_window_dispose (GObject *object)
 		g_signal_handlers_disconnect_by_func
 			(single, G_CALLBACK (network_status_changed), window);
 	
-		eel_gconf_notification_remove (priv->disable_arbitrary_url_notifier_id);
-		eel_gconf_notification_remove (priv->disable_bookmark_editing_notifier_id);
-		eel_gconf_notification_remove (priv->disable_toolbar_editing_notifier_id);
-		eel_gconf_notification_remove (priv->disable_history_notifier_id);
-		eel_gconf_notification_remove (priv->disable_printing_notifier_id);
-		eel_gconf_notification_remove (priv->disable_print_setup_notifier_id);
-		eel_gconf_notification_remove (priv->disable_save_to_disk_notifier_id);
-		eel_gconf_notification_remove (priv->disable_command_line_notifier_id);
 		eel_gconf_notification_remove (priv->browse_with_caret_notifier_id);
 		eel_gconf_notification_remove (priv->allow_popups_notifier_id);
 
@@ -2574,7 +2490,7 @@ ephy_window_state_event (GtkWidget *widget,
 			(action, G_CALLBACK (window_cmd_view_fullscreen), window);
 
 		action = gtk_action_group_get_action (action_group, "EditToolbar");
-		g_object_set (action, "sensitive", !fullscreen, NULL);
+		ephy_action_change_sensitivity_flags (action, SENS_FLAG_CHROME, fullscreen);
 	}
 
 	return FALSE;
@@ -2635,8 +2551,8 @@ ephy_window_class_init (EphyWindowClass *klass)
 	g_object_class_install_property (object_class,
 					 PROP_SINGLE_TAB_MODE,
 					 g_param_spec_boolean ("is-popup",
-							       "Single Tab Mode",
-							       "Whether the window is in single tab mode",
+							       "Is Popup",
+							       "Whether the window is a popup",
 							       FALSE,
 							       G_PARAM_READWRITE |
 							       G_PARAM_CONSTRUCT_ONLY));
@@ -2645,34 +2561,6 @@ ephy_window_class_init (EphyWindowClass *klass)
 }
 
 static void
-update_navigation (EphyWindow *window)
-{
-	if (window->priv->active_tab)
-	{
-		sync_tab_navigation (window->priv->active_tab, NULL, window);
-	}
-}
-
-static void
-actions_notifier (GConfClient *client,
-		  guint cnxn_id,
-		  GConfEntry *entry,
-		  EphyWindow *window)
-{
-	update_actions_sensitivity (window);
-}
-
-static void
-navigation_notifier (GConfClient *client,
-		     guint cnxn_id,
-		     GConfEntry *entry,
-		     EphyWindow *window)
-{
-	update_navigation (window);
-	update_actions_sensitivity (window);
-}
-
-static void
 browse_with_caret_notifier (GConfClient *client,
 			    guint cnxn_id,
 			    GConfEntry *entry,
@@ -2882,44 +2770,6 @@ ephy_window_init (EphyWindow *window)
 			  G_CALLBACK (ephy_window_delete_event_cb),
 			  window);
 
-	if (eel_gconf_get_boolean (CONF_LOCKDOWN_FULLSCREEN))
-	{
-		gtk_window_fullscreen (GTK_WINDOW (window));
-	}
-
-	/* lockdown pref notifiers */
-	window->priv->disable_arbitrary_url_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_ARBITRARY_URL,
-		 (GConfClientNotifyFunc)navigation_notifier, window);
-
-	window->priv->disable_bookmark_editing_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
-	window->priv->disable_toolbar_editing_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_TOOLBAR_EDITING,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
-	window->priv->disable_history_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_HISTORY,
-		 (GConfClientNotifyFunc)navigation_notifier, window);
-
-	window->priv->disable_printing_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_PRINTING,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
-	window->priv->disable_print_setup_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_PRINT_SETUP,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
-	window->priv->disable_save_to_disk_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_SAVE_TO_DISK,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
-	window->priv->disable_command_line_notifier_id = eel_gconf_notification_add
-		(CONF_LOCKDOWN_DISABLE_COMMAND_LINE,
-		 (GConfClientNotifyFunc)actions_notifier, window);
-
 	/* other notifiers */
 	browse_with_caret_notifier (NULL, 0, NULL, window);
 	window->priv->browse_with_caret_notifier_id = eel_gconf_notification_add
@@ -2957,7 +2807,6 @@ ephy_window_constructor (GType type,
 
 	window = EPHY_WINDOW (object);
 
-	update_actions_sensitivity (window);
 	sync_chromes_visibility (window);
 
 	return object;
diff --git a/src/popup-commands.c b/src/popup-commands.c
index 16cdd8129..38b38351a 100644
--- a/src/popup-commands.c
+++ b/src/popup-commands.c
@@ -262,8 +262,6 @@ popup_cmd_save_image_as (GtkAction *action,
 			   window, TRUE, "image");
 }
 
-#define CONF_DESKTOP_BG_PICTURE "/desktop/gnome/background/picture_filename"
-#define CONF_DESKTOP_BG_TYPE "/desktop/gnome/background/picture_options"
 #define GNOME_BACKGROUND_PREFERENCES "gnome-background-properties"
 
 static void