File indexing completed on 2024-11-10 04:57:11 

0001 /*
0002     SPDX-FileCopyrightText: 2022 Nicolas Fella <nicolas.fella@gmx.de>
0003 
0004     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0005 */
0006 
0007 #pragma once
0008 
0009 #include "plugin.h"
0010 
0011 #include "input.h"
0012 #include "input_event.h"
0013 
0014 class StickyKeysFilter : public KWin::Plugin, public KWin::InputEventFilter
0015 {
0016     Q_OBJECT
0017 public:
0018     explicit StickyKeysFilter();
0019 
0020     bool keyEvent(KWin::KeyEvent *event) override;
0021 
0022     enum KeyState {
0023         None,
0024         Latched,
0025         Locked,
0026     };
0027 
0028 private:
0029     void loadConfig(const KConfigGroup &group);
0030 
0031     KConfigWatcher::Ptr m_configWatcher;
0032     QMap<int, KeyState> m_keyStates;
0033     QList<int> m_modifiers = {Qt::Key_Shift, Qt::Key_Control, Qt::Key_Alt, Qt::Key_AltGr, Qt::Key_Meta};
0034     bool m_lockKeys = false;
0035 };