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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. 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 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/

#include "backends/base-backend.h"

#ifndef DISABLE_DEFAULT_EVENT_MANAGER
#include "backends/events/default/default-events.h"
#endif

#ifndef DISABLE_DEFAULT_AUDIOCD_MANAGER
#include "backends/audiocd/default/default-audiocd.h"
#endif


#include "gui/message.h"

void BaseBackend::displayMessageOnOSD(const char *msg) {
// Display the message for 1.5 seconds
GUI::TimedMessageDialog dialog(msg, 1500);
dialog.runModal();
}

void BaseBackend::initBackend() {
// Init Event manager
#ifndef DISABLE_DEFAULT_EVENT_MANAGER
if (!_eventManager)
_eventManager = new DefaultEventManager(getDefaultEventSource());
#endif

// Init audio CD manager
#ifndef DISABLE_DEFAULT_AUDIOCD_MANAGER
if (!_audiocdManager)
_audiocdManager = new DefaultAudioCDManager();
#endif

OSystem::initBackend();
}

void BaseBackend::fillScreen(uint32 col) {
Graphics::Surface *screen = lockScreen();
if (screen && screen->pixels)
memset(screen->pixels, col, screen->h * screen->pitch);
unlockScreen();
}
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