File indexing completed on 2024-04-21 03:54:14
0001 /* 0002 SPDX-FileCopyrightText: 2009 Michael Leupold <lemma@confuego.org> 0003 SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0006 */ 0007 0008 #ifndef KMODIFIERKEYINFOPROVIDERXCB_H 0009 #define KMODIFIERKEYINFOPROVIDERXCB_H 0010 0011 #include "kmodifierkeyinfoprovider_p.h" 0012 #include <QAbstractNativeEventFilter> 0013 class KModifierKeyInfoProviderXcb : public KModifierKeyInfoProvider, public QAbstractNativeEventFilter 0014 { 0015 Q_OBJECT 0016 public: 0017 KModifierKeyInfoProviderXcb(); 0018 ~KModifierKeyInfoProviderXcb() override; 0019 0020 bool setKeyLatched(Qt::Key key, bool latched) override; 0021 bool setKeyLocked(Qt::Key key, bool locked) override; 0022 0023 bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) override; 0024 0025 void xkbUpdateModifierMapping(); 0026 void xkbModifierStateChanged(unsigned char mods, unsigned char latched_mods, unsigned char locked_mods); 0027 void xkbButtonStateChanged(unsigned short ptr_buttons); 0028 0029 private: 0030 int m_xkbEv; 0031 bool m_xkbAvailable; 0032 0033 // maps a Qt::Key to a modifier mask 0034 QHash<Qt::Key, unsigned int> m_xkbModifiers; 0035 // maps a Qt::MouseButton to a button mask 0036 QHash<Qt::MouseButton, unsigned short> m_xkbButtons; 0037 }; 0038 0039 #endif