barrier/src/lib/base/Event.cpp

/*
 * synergy -- 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/>.
 */

#include "base/Event.h"
#include "base/EventQueue.h"

//
// Event
//

Event::Event() :
	m_type(kUnknown),
	m_target(NULL),
	m_data(NULL),
	m_flags(0),
	m_dataObject(nullptr)
{
	// do nothing
}

Event::Event(Type type, void* target, void* data, Flags flags) :
	m_type(type),
	m_target(target),
	m_data(data),
	m_flags(flags),
	m_dataObject(nullptr)
{
	// do nothing
}

Event::Type
Event::getType() const
{
	return m_type;
}

void*
Event::getTarget() const
{
	return m_target;
}

void*
Event::getData() const
{
	return m_data;
}

EventData*
Event::getDataObject() const
{
	return m_dataObject;
}

Event::Flags
Event::getFlags() const
{
	return m_flags;
}

void
Event::deleteData(const Event& event)
{
	switch (event.getType()) {
	case kUnknown:
	case kQuit:
	case kSystem:
	case kTimer:
		break;

	default:
		if ((event.getFlags() & kDontFreeData) == 0) {
			free(event.getData());
			delete event.getDataObject();
		}
		break;
	}
}

void
Event::setDataObject(EventData* dataObject)
{
	assert(m_dataObject == nullptr);
	m_dataObject = dataObject;
}