x11_standalone_cursor.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "cursor.h"
 
#include <QTimer>
#include <memory>
 
namespace KWin
{
class XFixesCursorEventFilter;
 
class KWIN_EXPORT X11Cursor : public Cursor
{
    Q_OBJECT
public:
    X11Cursor(bool xInputSupport = false);
    ~X11Cursor() override;
 
    void schedulePoll()
    {
        m_needsPoll = true;
    }
 
    void notifyCursorChanged();
 
protected:
    void doSetPos() override;
    void doGetPos() override;
    void doStartMousePolling() override;
    void doStopMousePolling() override;
    void doStartCursorTracking() override;
    void doStopCursorTracking() override;
 
private Q_SLOTS:
    void resetTimeStamp();
    void mousePolled();
    void aboutToBlock();
 
private:
    xcb_timestamp_t m_timeStamp;
    uint16_t m_buttonMask;
    QTimer m_resetTimeStampTimer;
    QTimer m_mousePollingTimer;
    bool m_hasXInput;
    bool m_needsPoll;
 
    std::unique_ptr<XFixesCursorEventFilter> m_xfixesFilter;
 
    friend class Cursor;
};
 
}