SPDX-FileCopyrightText: 2017 Xuetian Weng <wengxt@gmail.com>
SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef X11EVDEVBACKEND_H
#define X11EVDEVBACKEND_H
#include "evdev_settings.h"
#include "x11_backend.h"
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <QX11Info>
#else
#include <QtGui/private/qtx11extras_p.h>
#endif
#include <X11/Xdefs.h>
class X11EvdevBackend : public X11Backend
{
Q_OBJECT
public:
X11EvdevBackend(QObject *parent = nullptr);
~X11EvdevBackend();
void kcmInit() override;
bool isValid() const override
{
return m_dpy != nullptr;
}
void load() override;
void apply(bool force = false);
EvdevSettings *settings()
{
return m_settings;
}
bool supportScrollPolarity();
double accelRate();
Handed handed();
int threshold();
Q_SIGNALS:
void mouseStateChanged();
void mousesChanged();
void mouseReset();
private:
void initAtom();
bool evdevApplyReverseScroll(int deviceid, bool reverse);
Atom m_evdevWheelEmulationAtom;
Atom m_evdevScrollDistanceAtom;
Atom m_evdevWheelEmulationAxesAtom;
Atom m_touchpadAtom;
EvdevSettings *m_settings = nullptr;
int m_numButtons = 1;
Handed m_handed = Handed::NotSupported;
double m_accelRate = 1.0;
int m_threshold = 0;
int m_middleButton = -1;
};
#endif
