440 lines
13 KiB
C++
440 lines
13 KiB
C++
/**************************************************************************
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* KWin - the KDE window manager *
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* This file is part of the KDE project. *
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* *
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* Copyright (C) 2013 Antonis Tsiapaliokas <kok3rs@gmail.com> *
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* Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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**************************************************************************/
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#include "compositing.h"
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#include <kwin_compositing_interface.h>
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#include <KCModuleProxy>
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#include <KConfigGroup>
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#include <KLocalizedString>
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#include <KSharedConfig>
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#include <QDBusInterface>
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#include <QDBusReply>
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#include <QHash>
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#include <QDebug>
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namespace KWin {
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namespace Compositing {
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Compositing::Compositing(QObject *parent)
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: QObject(parent)
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, m_animationSpeed(0)
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, m_windowThumbnail(0)
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, m_glScaleFilter(0)
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, m_xrScaleFilter(false)
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, m_unredirectFullscreen(false)
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, m_glSwapStrategy(0)
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, m_glColorCorrection(false)
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, m_compositingType(0)
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, m_compositingEnabled(true)
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, m_changed(false)
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{
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reset();
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connect(this, &Compositing::animationSpeedChanged, this, &Compositing::changed);
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connect(this, &Compositing::windowThumbnailChanged, this, &Compositing::changed);
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connect(this, &Compositing::glScaleFilterChanged, this, &Compositing::changed);
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connect(this, &Compositing::xrScaleFilterChanged, this, &Compositing::changed);
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connect(this, &Compositing::unredirectFullscreenChanged, this, &Compositing::changed);
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connect(this, &Compositing::glSwapStrategyChanged, this, &Compositing::changed);
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connect(this, &Compositing::glColorCorrectionChanged, this, &Compositing::changed);
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connect(this, &Compositing::compositingTypeChanged, this, &Compositing::changed);
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connect(this, &Compositing::compositingEnabledChanged, this, &Compositing::changed);
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connect(this, &Compositing::changed, [this]{
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m_changed = true;
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});
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}
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void Compositing::reset()
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{
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KConfigGroup kwinConfig(KSharedConfig::openConfig(QStringLiteral("kwinrc")), QStringLiteral("Compositing"));
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setAnimationSpeed(kwinConfig.readEntry("AnimationSpeed", 3));
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setWindowThumbnail(kwinConfig.readEntry("HiddenPreviews", 5) - 4);
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setGlScaleFilter(kwinConfig.readEntry("GLTextureFilter", 2));
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setXrScaleFilter(kwinConfig.readEntry("XRenderSmoothScale", false));
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setUnredirectFullscreen(kwinConfig.readEntry("UnredirectFullscreen", false));
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setCompositingEnabled(kwinConfig.readEntry("Enabled", true));
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auto swapStrategy = [&kwinConfig]() {
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const QString glSwapStrategyValue = kwinConfig.readEntry("GLPreferBufferSwap", "a");
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if (glSwapStrategyValue == "n") {
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return 0;
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} else if (glSwapStrategyValue == "a") {
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return 1;
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} else if (glSwapStrategyValue == "e") {
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return 2;
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} else if (glSwapStrategyValue == "p") {
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return 3;
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} else if (glSwapStrategyValue == "c") {
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return 4;
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}
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return 0;
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};
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setGlSwapStrategy(swapStrategy());
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setGlColorCorrection(kwinConfig.readEntry("GLColorCorrection", false));
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auto type = [&kwinConfig]{
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const QString backend = kwinConfig.readEntry("Backend", "OpenGL");
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const bool glCore = kwinConfig.readEntry("GLCore", false);
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if (backend == QStringLiteral("OpenGL")) {
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if (glCore) {
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return CompositingType::OPENGL31_INDEX;
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} else {
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return CompositingType::OPENGL20_INDEX;
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}
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} else {
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return CompositingType::XRENDER_INDEX;
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}
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};
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setCompositingType(type());
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m_changed = false;
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}
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void Compositing::defaults()
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{
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setAnimationSpeed(3);
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setWindowThumbnail(1);
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setGlScaleFilter(2);
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setXrScaleFilter(false);
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setUnredirectFullscreen(false);
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setGlSwapStrategy(1);
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setGlColorCorrection(false);
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setCompositingType(CompositingType::OPENGL20_INDEX);
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m_changed = true;
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}
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bool Compositing::OpenGLIsUnsafe() const
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{
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KConfigGroup kwinConfig(KSharedConfig::openConfig("kwinrc"), "Compositing");
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return kwinConfig.readEntry("OpenGLIsUnsafe", true);
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}
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bool Compositing::OpenGLIsBroken()
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{
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OrgKdeKwinCompositingInterface interface(QStringLiteral("org.kde.KWin"),
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QStringLiteral("/Compositor"),
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QDBusConnection::sessionBus());
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KConfigGroup kwinConfig(KSharedConfig::openConfig("kwinrc"), "Compositing");
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QString oldBackend = kwinConfig.readEntry("Backend", "OpenGL");
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kwinConfig.writeEntry("Backend", "OpenGL");
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kwinConfig.sync();
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if (interface.openGLIsBroken()) {
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kwinConfig.writeEntry("Backend", oldBackend);
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kwinConfig.sync();
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return true;
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}
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kwinConfig.writeEntry("OpenGLIsUnsafe", false);
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kwinConfig.sync();
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return false;
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}
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int Compositing::animationSpeed() const
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{
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return m_animationSpeed;
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}
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int Compositing::windowThumbnail() const
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{
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return m_windowThumbnail;
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}
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int Compositing::glScaleFilter() const
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{
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return m_glScaleFilter;
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}
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bool Compositing::xrScaleFilter() const
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{
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return m_xrScaleFilter;
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}
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bool Compositing::unredirectFullscreen() const
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{
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return m_unredirectFullscreen;
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}
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int Compositing::glSwapStrategy() const
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{
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return m_glSwapStrategy;
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}
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bool Compositing::glColorCorrection() const
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{
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return m_glColorCorrection;
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}
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int Compositing::compositingType() const
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{
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return m_compositingType;
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}
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bool Compositing::compositingEnabled() const
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{
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return m_compositingEnabled;
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}
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void Compositing::setAnimationSpeed(int speed)
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{
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if (speed == m_animationSpeed) {
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return;
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}
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m_animationSpeed = speed;
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emit animationSpeedChanged();
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}
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void Compositing::setGlColorCorrection(bool correction)
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{
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if (correction == m_glColorCorrection) {
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return;
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}
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m_glColorCorrection = correction;
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emit glColorCorrectionChanged();
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}
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void Compositing::setGlScaleFilter(int index)
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{
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if (index == m_glScaleFilter) {
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return;
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}
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m_glScaleFilter = index;
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emit glScaleFilterChanged();
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}
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void Compositing::setGlSwapStrategy(int strategy)
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{
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if (strategy == m_glSwapStrategy) {
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return;
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}
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m_glSwapStrategy = strategy;
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emit glSwapStrategyChanged();
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}
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void Compositing::setUnredirectFullscreen(bool unredirect)
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{
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if (unredirect == m_unredirectFullscreen) {
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return;
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}
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m_unredirectFullscreen = unredirect;
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emit unredirectFullscreenChanged();
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}
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void Compositing::setWindowThumbnail(int index)
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{
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if (index == m_windowThumbnail) {
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return;
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}
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m_windowThumbnail = index;
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emit windowThumbnailChanged();
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}
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void Compositing::setXrScaleFilter(bool filter)
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{
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if (filter == m_xrScaleFilter) {
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return;
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}
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m_xrScaleFilter = filter;
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emit xrScaleFilterChanged();
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}
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void Compositing::setCompositingType(int index)
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{
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if (index == m_compositingType) {
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return;
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}
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m_compositingType = index;
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emit compositingTypeChanged();
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}
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void Compositing::setCompositingEnabled(bool enabled)
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{
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if (enabled == m_compositingEnabled) {
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return;
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}
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m_compositingEnabled = enabled;
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emit compositingEnabledChanged();
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}
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void Compositing::save()
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{
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KConfigGroup kwinConfig(KSharedConfig::openConfig(QStringLiteral("kwinrc")), "Compositing");
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kwinConfig.writeEntry("AnimationSpeed", animationSpeed());
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kwinConfig.writeEntry("HiddenPreviews", windowThumbnail() + 4);
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kwinConfig.writeEntry("GLTextureFilter", glScaleFilter());
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kwinConfig.writeEntry("XRenderSmoothScale", xrScaleFilter());
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kwinConfig.writeEntry("UnredirectFullscreen", unredirectFullscreen());
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kwinConfig.writeEntry("Enabled", compositingEnabled());
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auto swapStrategy = [this] {
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switch (glSwapStrategy()) {
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case 0:
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return QStringLiteral("n");
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case 2:
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return QStringLiteral("e");
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case 3:
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return QStringLiteral("p");
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case 4:
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return QStringLiteral("c");
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case 1:
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default:
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return QStringLiteral("a");
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}
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};
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kwinConfig.writeEntry("GLPreferBufferSwap", swapStrategy());
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kwinConfig.writeEntry("GLColorCorrection", glColorCorrection());
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QString backend;
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bool glCore = false;
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switch (compositingType()) {
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case CompositingType::OPENGL31_INDEX:
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backend = "OpenGL";
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glCore = true;
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break;
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case CompositingType::OPENGL20_INDEX:
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backend = "OpenGL";
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glCore = false;
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break;
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case CompositingType::XRENDER_INDEX:
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backend = "XRender";
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glCore = false;
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break;
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}
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kwinConfig.writeEntry("Backend", backend);
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kwinConfig.writeEntry("GLCore", glCore);
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kwinConfig.sync();
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if (m_changed) {
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// Send signal to all kwin instances
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QDBusMessage message = QDBusMessage::createSignal(QStringLiteral("/Compositor"),
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QStringLiteral("org.kde.kwin.Compositing"),
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QStringLiteral("reinit"));
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QDBusConnection::sessionBus().send(message);
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m_changed = false;
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}
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}
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CompositingType::CompositingType(QObject *parent)
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: QAbstractItemModel(parent) {
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generateCompositing();
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}
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void CompositingType::generateCompositing()
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{
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QHash<QString, CompositingType::CompositingTypeIndex> compositingTypes;
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compositingTypes[i18n("OpenGL 3.1")] = CompositingType::OPENGL31_INDEX;
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compositingTypes[i18n("OpenGL 2.0")] = CompositingType::OPENGL20_INDEX;
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compositingTypes[i18n("XRender")] = CompositingType::XRENDER_INDEX;
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CompositingData data;
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beginResetModel();
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auto it = compositingTypes.begin();
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while (it != compositingTypes.end()) {
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data.name = it.key();
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data.type = it.value();
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m_compositingList << data;
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it++;
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}
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qSort(m_compositingList.begin(), m_compositingList.end(), [](const CompositingData &a, const CompositingData &b) {
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return a.type < b.type;
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});
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endResetModel();
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}
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QHash< int, QByteArray > CompositingType::roleNames() const
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{
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QHash<int, QByteArray> roleNames;
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roleNames[NameRole] = "NameRole";
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roleNames[TypeRole] = QByteArrayLiteral("type");
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return roleNames;
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}
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QModelIndex CompositingType::index(int row, int column, const QModelIndex &parent) const
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{
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if (parent.isValid() || column > 0 || column < 0 || row < 0 || row >= m_compositingList.count()) {
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return QModelIndex();
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}
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return createIndex(row, column);
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}
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QModelIndex CompositingType::parent(const QModelIndex &child) const
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{
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Q_UNUSED(child)
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return QModelIndex();
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}
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int CompositingType::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent)
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return 1;
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}
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int CompositingType::rowCount(const QModelIndex &parent) const
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{
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if (parent.isValid()) {
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return 0;
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}
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return m_compositingList.count();
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}
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QVariant CompositingType::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid()) {
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return QVariant();
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}
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switch (role) {
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case Qt::DisplayRole:
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case NameRole:
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return m_compositingList.at(index.row()).name;
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case TypeRole:
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return m_compositingList.at(index.row()).type;
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default:
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return QVariant();
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}
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}
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int CompositingType::compositingTypeForIndex(int row) const
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{
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return index(row, 0).data(TypeRole).toInt();
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}
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int CompositingType::indexForCompositingType(int type) const
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{
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for (int i = 0; i < m_compositingList.count(); ++i) {
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if (m_compositingList.at(i).type == type) {
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return i;
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}
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}
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return -1;
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}
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}//end namespace Compositing
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}//end namespace KWin
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