File indexing completed on 2024-04-28 05:30:31

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2013, 2016 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #pragma once
 #include "input.h"
 
 #include <QHash>
 #include <QObject>
 #include <QPointF>
 #include <QPointer>
 
 namespace KWin
 {
 
 class InputDevice;
 class InputRedirection;
 class Window;
 
 namespace Decoration
 {
 class DecoratedClientImpl;
 }
 
 class KWIN_EXPORT TouchInputRedirection : public InputDeviceHandler
 {
     Q_OBJECT
 public:
     explicit TouchInputRedirection(InputRedirection *parent);
     ~TouchInputRedirection() override;
 
     bool positionValid() const override;
     bool focusUpdatesBlocked() override;
     void init() override;
 
     void processDown(qint32 id, const QPointF &pos, std::chrono::microseconds time, InputDevice *device = nullptr);
     void processUp(qint32 id, std::chrono::microseconds time, InputDevice *device = nullptr);
     void processMotion(qint32 id, const QPointF &pos, std::chrono::microseconds time, InputDevice *device = nullptr);
     void cancel();
     void frame();
 
     void setDecorationPressId(qint32 id)
     {
         m_decorationId = id;
     }
     qint32 decorationPressId() const
     {
         return m_decorationId;
     }
     void setInternalPressId(qint32 id)
     {
         m_internalId = id;
     }
     qint32 internalPressId() const
     {
         return m_internalId;
     }
 
     QPointF position() const override
     {
         return m_lastPosition;
     }
 
     int touchPointCount() const
     {
         return m_activeTouchPoints.count();
     }
 
 private:
     void cleanupDecoration(Decoration::DecoratedClientImpl *old, Decoration::DecoratedClientImpl *now) override;
 
     void focusUpdate(Window *focusOld, Window *focusNow) override;
 
     QSet<qint32> m_activeTouchPoints;
     qint32 m_decorationId = -1;
     qint32 m_internalId = -1;
     QMetaObject::Connection m_focusGeometryConnection;
     bool m_windowUpdatedInCycle = false;
     QPointF m_lastPosition;
 };
 
 }