x11_standalone_output.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "core/output.h"
#include <kwin_export.h>
 
#include <QObject>
#include <QRect>
 
#include <xcb/randr.h>
 
namespace KWin
{
 
class X11StandaloneBackend;
 
class KWIN_EXPORT X11Output : public Output
{
    Q_OBJECT
 
public:
    explicit X11Output(X11StandaloneBackend *backend, QObject *parent = nullptr);
 
    void updateEnabled(bool enabled);
 
    RenderLoop *renderLoop() const override;
    void setRenderLoop(RenderLoop *loop);
 
    int xineramaNumber() const;
    void setXineramaNumber(int number);
 
    bool setChannelFactors(const QVector3D &rgb) override;
 
private:
    void setCrtc(xcb_randr_crtc_t crtc);
    void setGammaRampSize(int size);
 
    X11StandaloneBackend *m_backend;
    RenderLoop *m_loop = nullptr;
    xcb_randr_crtc_t m_crtc = XCB_NONE;
    int m_gammaRampSize;
    int m_xineramaNumber = 0;
 
    friend class X11StandaloneBackend;
};
 
}