barrier/src/lib/platform/OSXScreenSaver.h

60 lines
1.7 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2012 Synergy Si Ltd.
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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/>.
*/
#pragma once
#include "synergy/IScreenSaver.h"
#include <Carbon/Carbon.h>
class IEventQueue;
//! OSX screen saver implementation
class OSXScreenSaver : public IScreenSaver {
public:
OSXScreenSaver(IEventQueue* events, void* eventTarget);
virtual ~OSXScreenSaver();
// IScreenSaver overrides
virtual void enable();
virtual void disable();
virtual void activate();
virtual void deactivate();
virtual bool isActive() const;
private:
void processLaunched(ProcessSerialNumber psn);
void processTerminated(ProcessSerialNumber psn);
static pascal OSStatus
launchTerminationCallback(
EventHandlerCallRef nextHandler,
EventRef theEvent, void* userData);
private:
// the target for the events we generate
void* m_eventTarget;
bool m_enabled;
void* m_screenSaverController;
void* m_autoReleasePool;
EventHandlerRef m_launchTerminationEventHandlerRef;
ProcessSerialNumber m_screenSaverPSN;
IEventQueue* m_events;
};