fe4329a252
Each effect is able to declare itself as currently being active, that is transforming windows or painting or screen or doing anything during the current rendered frame. This change eliminates the hottest path inside KWin identified by callgrind. REVIEW: 102449
117 lines
3.8 KiB
C++
117 lines
3.8 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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Copyright (C) 2008, 2009 Martin Gräßlin <kde@martin-graesslin.com>
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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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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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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 "dimscreen.h"
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#include <kwinglutils.h>
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namespace KWin
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{
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KWIN_EFFECT(dimscreen, DimScreenEffect)
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DimScreenEffect::DimScreenEffect()
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: mActivated(false)
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, activateAnimation(false)
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, deactivateAnimation(false)
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{
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reconfigure(ReconfigureAll);
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connect(effects, SIGNAL(windowActivated(EffectWindow*)), this, SLOT(slotWindowActivated(EffectWindow*)));
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}
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DimScreenEffect::~DimScreenEffect()
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{
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}
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void DimScreenEffect::reconfigure(ReconfigureFlags)
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{
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timeline.setDuration(animationTime(250));
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}
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void DimScreenEffect::prePaintScreen(ScreenPrePaintData& data, int time)
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{
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if (mActivated && activateAnimation && !effects->activeFullScreenEffect())
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timeline.setCurrentTime(timeline.currentTime() + time);
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if (mActivated && deactivateAnimation)
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timeline.setCurrentTime(timeline.currentTime() - time);
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if (mActivated && effects->activeFullScreenEffect())
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timeline.setCurrentTime(timeline.currentTime() - time);
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if (mActivated && !activateAnimation && !deactivateAnimation && !effects->activeFullScreenEffect() && timeline.currentValue() != 1.0)
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timeline.setCurrentTime(timeline.currentTime() + time);
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effects->prePaintScreen(data, time);
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}
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void DimScreenEffect::postPaintScreen()
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{
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if (mActivated) {
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if (activateAnimation && timeline.currentValue() == 1.0) {
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activateAnimation = false;
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effects->addRepaintFull();
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}
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if (deactivateAnimation && timeline.currentValue() == 0.0) {
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deactivateAnimation = false;
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mActivated = false;
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effects->addRepaintFull();
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}
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// still animating
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if (timeline.currentValue() > 0.0 && timeline.currentValue() < 1.0)
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effects->addRepaintFull();
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}
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effects->postPaintScreen();
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}
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void DimScreenEffect::paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data)
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{
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if (mActivated && (w != window) && w->isManaged()) {
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data.brightness *= (1.0 - 0.33 * timeline.currentValue());
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data.saturation *= (1.0 - 0.33 * timeline.currentValue());
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}
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effects->paintWindow(w, mask, region, data);
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}
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void DimScreenEffect::slotWindowActivated(EffectWindow *w)
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{
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if (!w) return;
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QStringList check;
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check << "kdesu kdesu";
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check << "kdesudo kdesudo";
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check << "polkit-kde-manager polkit-kde-manager";
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check << "polkit-kde-authentication-agent-1 polkit-kde-authentication-agent-1";
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check << "pinentry pinentry";
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if (check.contains(w->windowClass())) {
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mActivated = true;
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activateAnimation = true;
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deactivateAnimation = false;
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window = w;
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effects->addRepaintFull();
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} else {
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if (mActivated) {
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activateAnimation = false;
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deactivateAnimation = true;
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effects->addRepaintFull();
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}
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}
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}
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bool DimScreenEffect::isActive() const
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{
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return mActivated;
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}
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} // namespace
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