53 lines
1.2 KiB
C++
53 lines
1.2 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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SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_SCENE_QPAINTER_X11_BACKEND_H
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#define KWIN_SCENE_QPAINTER_X11_BACKEND_H
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#include <platformsupport/scenes/qpainter/backend.h>
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#include <QObject>
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#include <QImage>
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#include <QVector>
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#include <xcb/xcb.h>
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namespace KWin
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{
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class X11WindowedBackend;
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class X11WindowedQPainterBackend : public QObject, public QPainterBackend
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{
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Q_OBJECT
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public:
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X11WindowedQPainterBackend(X11WindowedBackend *backend);
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~X11WindowedQPainterBackend() override;
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QImage *buffer() override;
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QImage *bufferForScreen(int screenId) override;
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bool needsFullRepaint() const override;
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void prepareRenderingFrame() override;
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void present(int mask, const QRegion &damage) override;
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bool perScreenRendering() const override;
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private:
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void createOutputs();
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bool m_needsFullRepaint = true;
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xcb_gcontext_t m_gc = XCB_NONE;
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X11WindowedBackend *m_backend;
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struct Output {
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xcb_window_t window;
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QImage buffer;
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};
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QVector<Output*> m_outputs;
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};
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}
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#endif
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