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/*
* panel-session.c:
*
* Copyright (C) 2008 Novell, Inc.
*
* 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 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* Authors:
* Vincent Untz <vuntz@gnome.org>
*/
#include <dbus/dbus-glib.h>
#include "panel-cleanup.h"
#include "panel-dbus-service.h"
#include "panel-session-manager.h"
static GObject *panel_session_manager_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties);
G_DEFINE_TYPE (PanelSessionManager, panel_session_manager, PANEL_TYPE_DBUS_SERVICE);
static void
panel_session_manager_class_init (PanelSessionManagerClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->constructor = panel_session_manager_constructor;
}
static void
panel_session_manager_init (PanelSessionManager *manager)
{
}
static GObject *
panel_session_manager_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
GObject *obj;
GError *error;
obj = G_OBJECT_CLASS (panel_session_manager_parent_class)->constructor (
type,
n_construct_properties,
construct_properties);
panel_dbus_service_define_service (PANEL_DBUS_SERVICE (obj),
"org.mate.SessionManager",
"/org/mate/SessionManager",
"org.mate.SessionManager");
error = NULL;
if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (obj),
&error)) {
g_message ("Could not connect to session manager: %s",
error->message);
g_error_free (error);
}
return obj;
}
void
panel_session_manager_request_logout (PanelSessionManager *manager,
PanelSessionManagerLogoutType mode)
{
GError *error;
DBusGProxy *proxy;
g_return_if_fail (PANEL_IS_SESSION_MANAGER (manager));
error = NULL;
if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager),
&error)) {
g_warning ("Could not connect to session manager: %s",
error->message);
g_error_free (error);
return;
}
proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager));
if (!dbus_g_proxy_call (proxy, "Logout", &error,
G_TYPE_UINT, mode, G_TYPE_INVALID,
G_TYPE_INVALID) &&
error != NULL) {
g_warning ("Could not ask session manager to log out: %s",
error->message);
g_error_free (error);
}
}
void
panel_session_manager_request_shutdown (PanelSessionManager *manager)
{
GError *error;
DBusGProxy *proxy;
g_return_if_fail (PANEL_IS_SESSION_MANAGER (manager));
error = NULL;
if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager),
&error)) {
g_warning ("Could not connect to session manager: %s",
error->message);
g_error_free (error);
return;
}
proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager));
if (!dbus_g_proxy_call (proxy, "Shutdown", &error,
G_TYPE_INVALID,
G_TYPE_INVALID) &&
error != NULL) {
g_warning ("Could not ask session manager to shut down: %s",
error->message);
g_error_free (error);
}
}
gboolean
panel_session_manager_is_shutdown_available (PanelSessionManager *manager)
{
GError *error;
DBusGProxy *proxy;
gboolean is_shutdown_available;
g_return_val_if_fail (PANEL_IS_SESSION_MANAGER (manager), FALSE);
error = NULL;
if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager),
&error)) {
g_warning ("Could not connect to session manager: %s",
error->message);
g_error_free (error);
return FALSE;
}
proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager));
if (!dbus_g_proxy_call (proxy, "CanShutdown", &error,
G_TYPE_INVALID, G_TYPE_BOOLEAN,
&is_shutdown_available, G_TYPE_INVALID) &&
error != NULL) {
g_warning ("Could not ask session manager if shut down is available: %s",
error->message);
g_error_free (error);
return FALSE;
}
return is_shutdown_available;
}
PanelSessionManager *
panel_session_manager_get (void)
{
static PanelSessionManager *manager = NULL;
if (manager == NULL) {
manager = g_object_new (PANEL_TYPE_SESSION_MANAGER, NULL);
panel_cleanup_register (panel_cleanup_unref_and_nullify,
&manager);
}
return manager;
}
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