kwin/effects/dimscreen/dimscreen.cpp
Vlad Zagorodniy 4e545f5594 [effects/dimscreen] Make it work on Wayland
Summary:
There is no concept of managed windows in Wayland, so every time we call
managed() on a Wayland client, it will return false. We need to call
that method only for X11 clients.

The resource name part for authentication agents is empty because
KWayland can't get their executable paths.

CCBUG: 398100

Test Plan:
Before:
{F6338545}

After:
{F6338546}

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D16317
2018-10-19 17:49:37 +03:00

137 lines
4.3 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2008, 2009 Martin Gräßlin <mgraesslin@kde.org>
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 "dimscreen.h"
#include <kwinglutils.h>
#include <QSet>
namespace KWin
{
static const QSet<QString> s_authWindows {
QStringLiteral("kdesu kdesu"),
QStringLiteral("kdesudo kdesudo"),
QStringLiteral("pinentry pinentry"),
QStringLiteral("polkit-kde-authentication-agent-1 polkit-kde-authentication-agent-1"),
QStringLiteral("polkit-kde-manager polkit-kde-manager"),
// On Wayland, the resource name is filename of executable. It's empty for
// authentication agents because KWayland can't get their executable paths.
QStringLiteral(" org.kde.kdesu"),
QStringLiteral(" org.kde.polkit-kde-authentication-agent-1")
};
DimScreenEffect::DimScreenEffect()
: mActivated(false)
, activateAnimation(false)
, deactivateAnimation(false)
{
reconfigure(ReconfigureAll);
connect(effects, SIGNAL(windowActivated(KWin::EffectWindow*)), this, SLOT(slotWindowActivated(KWin::EffectWindow*)));
}
DimScreenEffect::~DimScreenEffect()
{
}
void DimScreenEffect::reconfigure(ReconfigureFlags)
{
timeline.setDuration(animationTime(250));
}
void DimScreenEffect::prePaintScreen(ScreenPrePaintData& data, int time)
{
if (mActivated && activateAnimation && !effects->activeFullScreenEffect())
timeline.setCurrentTime(timeline.currentTime() + time);
if (mActivated && deactivateAnimation)
timeline.setCurrentTime(timeline.currentTime() - time);
if (mActivated && effects->activeFullScreenEffect())
timeline.setCurrentTime(timeline.currentTime() - time);
if (mActivated && !activateAnimation && !deactivateAnimation && !effects->activeFullScreenEffect() && timeline.currentValue() != 1.0)
timeline.setCurrentTime(timeline.currentTime() + time);
effects->prePaintScreen(data, time);
}
void DimScreenEffect::postPaintScreen()
{
if (mActivated) {
if (activateAnimation && timeline.currentValue() == 1.0) {
activateAnimation = false;
effects->addRepaintFull();
}
if (deactivateAnimation && timeline.currentValue() == 0.0) {
deactivateAnimation = false;
mActivated = false;
effects->addRepaintFull();
}
// still animating
if (timeline.currentValue() > 0.0 && timeline.currentValue() < 1.0)
effects->addRepaintFull();
}
effects->postPaintScreen();
}
static inline bool isDimWindow(const EffectWindow *w)
{
if (w->isPopupWindow()) {
return false;
}
if (w->isX11Client() && !w->isManaged()) {
return false;
}
return true;
}
void DimScreenEffect::paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data)
{
if (mActivated && (w != window) && isDimWindow(w)) {
data.multiplyBrightness((1.0 - 0.33 * timeline.currentValue()));
data.multiplySaturation((1.0 - 0.33 * timeline.currentValue()));
}
effects->paintWindow(w, mask, region, data);
}
void DimScreenEffect::slotWindowActivated(EffectWindow *w)
{
if (!w) return;
if (s_authWindows.contains(w->windowClass())) {
mActivated = true;
activateAnimation = true;
deactivateAnimation = false;
window = w;
effects->addRepaintFull();
} else {
if (mActivated) {
activateAnimation = false;
deactivateAnimation = true;
effects->addRepaintFull();
}
}
}
bool DimScreenEffect::isActive() const
{
return mActivated;
}
} // namespace