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881 B
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2007 Lubos Lunak <l.lunak@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_SHOWPAINT_H
#define KWIN_SHOWPAINT_H
#include <kwineffects.h>
namespace KWin
{
class ShowPaintEffect : public Effect
{
Q_OBJECT
public:
ShowPaintEffect();
void paintScreen(int mask, const QRegion &region, ScreenPaintData &data) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
bool isActive() const override;
private Q_SLOTS:
void toggle();
private:
void paintGL(const QMatrix4x4 &projection);
void paintXrender();
void paintQPainter();
bool m_active = false;
QRegion m_painted; // what's painted in one pass
int m_colorIndex = 0;
};
} // namespace KWin
#endif