kwin/kcmkwin/kwincompositing/compositing.cpp

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2013-08-17 08:28:09 +00:00
/**************************************************************************
* KWin - the KDE window manager *
* This file is part of the KDE project. *
* *
* Copyright (C) 2013 Antonis Tsiapaliokas <kok3rs@gmail.com> *
* *
* 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, see <http://www.gnu.org/licenses/>. *
**************************************************************************/
#include "compositing.h"
#include <KDE/KCModuleProxy>
#include <KConfigGroup>
#include <KDE/KSharedConfig>
#include <QDBusInterface>
#include <QDBusReply>
namespace KWin {
namespace Compositing {
Compositing::Compositing(QObject *parent)
: QObject(parent)
{
}
bool Compositing::OpenGLIsUnsafe() {
KConfigGroup kwinConfig(KSharedConfig::openConfig("kwinrc"), "Compositing");
return kwinConfig.readEntry("OpenGLIsUnsafe", true);
}
bool Compositing::OpenGLIsBroken() {
QDBusInterface interface(QStringLiteral("org.kde.kwin"), QStringLiteral("/Compositing"));
KConfigGroup kwinConfig(KSharedConfig::openConfig("kwinrc"), "Compositing");
QString oldBackend = kwinConfig.readEntry("Backend", "OpenGL");
kwinConfig.writeEntry("Backend", "OpenGL");
kwinConfig.sync();
QDBusReply<bool> OpenGLIsBrokenReply = interface.call("OpenGLIsBroken");
if (OpenGLIsBrokenReply.value()) {
kwinConfig.writeEntry("Backend", oldBackend);
kwinConfig.sync();
return true;
}
kwinConfig.writeEntry("OpenGLIsUnsafe", false);
kwinConfig.sync();
return false;
}
}//end namespace Compositing
}//end namespace KWin