/*
 * barrier -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2004 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 LICENSE 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 "base/IEventQueueBuffer.h"

#include <Carbon/Carbon.h>

class IEventQueue;

//! Event queue buffer for OS X
class OSXEventQueueBuffer : public IEventQueueBuffer {
public:
    OSXEventQueueBuffer(IEventQueue* eventQueue);
    virtual ~OSXEventQueueBuffer();

    // IEventQueueBuffer overrides
    virtual void        init();
    virtual void        waitForEvent(double timeout);
    virtual Type        getEvent(Event& event, UInt32& dataID);
    virtual bool        addEvent(UInt32 dataID);
    virtual bool        isEmpty() const;
    virtual EventQueueTimer*
                        newTimer(double duration, bool oneShot) const;
    virtual void        deleteTimer(EventQueueTimer*) const;

private:
    EventRef            m_event;
    IEventQueue*        m_eventQueue;
    EventQueueRef        m_carbonEventQueue;
};
