44 lines
1 KiB
C
44 lines
1 KiB
C
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/*
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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: 2006 Lubos Lunak <l.lunak@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include "xrenderbackend.h"
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namespace KWin
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{
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class X11StandalonePlatform;
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/**
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* @brief XRenderBackend using an X11 Overlay Window as compositing target.
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*/
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class X11XRenderBackend : public XRenderBackend
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{
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public:
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explicit X11XRenderBackend(X11StandalonePlatform *backend);
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~X11XRenderBackend() override;
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void present(int mask, const QRegion &damage) override;
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OverlayWindow *overlayWindow() override;
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void showOverlay() override;
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void screenGeometryChanged(const QSize &size) override;
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bool usesOverlayWindow() const override;
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private:
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void init(bool createOverlay);
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void createBuffer();
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X11StandalonePlatform *m_backend;
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QScopedPointer<OverlayWindow> m_overlayWindow;
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xcb_render_picture_t m_front;
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xcb_render_pictformat_t m_format;
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};
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} // namespace KWin
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