118 lines
3.8 KiB
C++
118 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(KWin::EffectWindow*)), this, SLOT(slotWindowActivated(KWin::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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