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// PowerManagement.cs
//
// GNOME Do is the legal property of its developers. Please refer to the
// COPYRIGHT file distributed with this source distribution.
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//
using System;
using System.Diagnostics;
#if USE_DBUS_SHARP
using DBus;
#else
using NDesk.DBus;
#endif
using org.freedesktop.DBus;
using Do.Platform;
namespace GNOME
{
class PowerManagement
{
[Interface (DeviceKitPowerName)]
interface IDeviceKitPower
{
void Hibernate ();
void Suspend ();
}
[Interface (PowerManagementName)]
interface IPowerManagement
{
void Hibernate ();
void Suspend ();
}
[Interface (UPowerName)]
interface IUPower : org.freedesktop.DBus.Properties
{
void Hibernate ();
void Suspend ();
}
const string UPowerName = "org.freedesktop.UPower";
const string UPowerPath = "/org/freedesktop/UPower";
const string DeviceKitPowerName = "org.freedesktop.DeviceKit.Power";
const string DeviceKitPowerPath = "/org/freedesktop/DeviceKit/Power";
const string PowerManagementName = "org.freedesktop.PowerManagement";
const string PowerManagementPath = "/org/freedesktop/PowerManagement";
static PowerManagement ()
{
try {
BusG.Init ();
} catch (Exception e) {
Log<PowerManagement>.Error ("Could not initialize the bus: {0}", e.Message);
Log<PowerManagement>.Debug (e.StackTrace);
}
}
static object BusInstance
{
get {
try {
if (Bus.System.NameHasOwner (UPowerName)) {
return Bus.System.GetObject<IUPower> (UPowerName, new ObjectPath (UPowerPath));
} else if (Bus.System.NameHasOwner (DeviceKitPowerName)) {
return Bus.System.GetObject<IDeviceKitPower> (DeviceKitPowerName, new ObjectPath (DeviceKitPowerPath));
} else if (Bus.Session.NameHasOwner (PowerManagementName)) {
return Bus.Session.GetObject<IPowerManagement> (PowerManagementName, new ObjectPath (PowerManagementPath));
}
} catch (Exception e) {
Log<PowerManagement>.Error ("Could not get PowerManagement bus object: {0}", e.Message);
Log<PowerManagement>.Debug (e.StackTrace);
}
return null;
}
}
public static void Hibernate ()
{
try {
object instance = BusInstance;
if (instance is IUPower) {
ScreenSaver.Lock ();
(instance as IUPower).Hibernate ();
} else if (instance is IDeviceKitPower) {
ScreenSaver.Lock ();
(instance as IDeviceKitPower).Hibernate ();
} else if (instance is IPowerManagement) {
(instance as IPowerManagement).Hibernate ();
}
} catch (Exception e) {
Log<PowerManagement>.Error ("Could not hibernate: {0}", e.Message);
Log<PowerManagement>.Debug (e.StackTrace);
}
}
public static void Suspend ()
{
try {
object instance = BusInstance;
if (instance is IUPower) {
ScreenSaver.Lock ();
(instance as IUPower).Suspend ();
} else if (instance is IDeviceKitPower) {
ScreenSaver.Lock ();
(instance as IDeviceKitPower).Suspend ();
} else if (instance is IPowerManagement) {
(instance as IPowerManagement).Suspend ();
}
} catch (Exception e) {
Log<PowerManagement>.Error ("Could not suspend: {0}", e.Message);
Log<PowerManagement>.Debug (e.StackTrace);
}
}
public static void Logout ()
{
try {
Process.Start ("gnome-session-save", "--kill --silent");
} catch (Exception e) {
Log<PowerManagement>.Error ("Could not logout: {0}", e.Message);
Log<PowerManagement>.Debug (e.StackTrace);
}
}
}
}
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