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/* capslock.h - Helper to check whether Caps Lock is on
* Copyright (C) 2021 g10 Code GmbH
*
* Software engineering by Ingo Klöcker <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __PINENTRY_QT_CAPSLOCK_H__
#define __PINENTRY_QT_CAPSLOCK_H__
#include <QObject>
#include <memory>
enum class LockState { Unknown = -1, Off, On };
LockState capsLockState();
#ifdef PINENTRY_QT_WAYLAND
namespace KWayland {
namespace Client {
class Registry;
class Seat;
} // namespace Client
} // namespace KWayland
#endif
class CapsLockWatcher : public QObject {
Q_OBJECT
public:
explicit CapsLockWatcher(QObject *parent = nullptr);
Q_SIGNALS:
void stateChanged(bool locked);
private:
class Private;
std::unique_ptr<Private> d;
};
class CapsLockWatcher::Private {
public:
explicit Private(CapsLockWatcher *);
#ifdef PINENTRY_QT_WAYLAND
void watchWayland();
#endif
private:
#ifdef PINENTRY_QT_WAYLAND
void registry_seatAnnounced(quint32, quint32);
void seat_hasKeyboardChanged(bool);
void keyboard_modifiersChanged(quint32);
#endif
private:
CapsLockWatcher *const q;
#ifdef PINENTRY_QT_WAYLAND
KWayland::Client::Registry *registry = nullptr;
KWayland::Client::Seat *seat = nullptr;
#endif
};
#endif // __PINENTRY_QT_CAPSLOCK_H__
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