kwin/plugins/platforms/x11/standalone/x11cursor.h
2020-08-07 19:57:56 +00:00

74 lines
1.7 KiB
C++

/*
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
*/
#ifndef KWIN_X11CURSOR_H
#define KWIN_X11CURSOR_H
#include "cursor.h"
#include <memory>
namespace KWin
{
class XFixesCursorEventFilter;
class KWIN_EXPORT X11Cursor : public Cursor
{
Q_OBJECT
public:
X11Cursor(QObject *parent, bool xInputSupport = false);
~X11Cursor() override;
void schedulePoll() {
m_needsPoll = true;
}
/**
* @internal
*
* Called from X11 event handler.
*/
void notifyCursorChanged();
protected:
xcb_cursor_t getX11Cursor(CursorShape shape) override;
xcb_cursor_t getX11Cursor(const QByteArray &name) override;
void doSetPos() override;
void doGetPos() override;
void doStartMousePolling() override;
void doStopMousePolling() override;
void doStartCursorTracking() override;
void doStopCursorTracking() override;
private Q_SLOTS:
/**
* Because of QTimer's and the impossibility to get events for all mouse
* movements (at least I haven't figured out how) the position needs
* to be also refetched after each return to the event loop.
*/
void resetTimeStamp();
void mousePolled();
void aboutToBlock();
private:
xcb_cursor_t createCursor(const QByteArray &name);
QHash<QByteArray, xcb_cursor_t > m_cursors;
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;
};
}
#endif