qqnxscreeneventthread.h

Enable keyboard shortcuts

// Copyright (C) 2017 QNX Software Systems. All rights reserved.

// Copyright (C) 2011 - 2012 Research In Motion

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QQNXSCREENEVENTTHREAD_H

#define QQNXSCREENEVENTTHREAD_H

#include <QtCore/QThread>

#include <QtCore/QMutex>

#include <QtCore/QHash>

#include <screen/screen.h>

#include <sys/siginfo.h>

QT_BEGIN_NAMESPACE

Q_DECLARE_OPAQUE_POINTER(screen_window_t)

Q_DECLARE_METATYPE(screen_window_t)

class QQnxScreenEventThread : public QThread

    Q_OBJECT

public:

    QQnxScreenEventThread(screen_context_t context);

    ~QQnxScreenEventThread();

    screen_context_t context() const { return m_screenContext; }

    void armEventsPending(int count);

    bool registerUpdateNotification(screen_window_t window);

    void unregisterUpdateNotification(screen_window_t window);

protected:

    void run() override;

Q_SIGNALS:

    void eventsPending();

    void postEventReceived(screen_window_t window);

private:

    void handleScreenPulse(const struct _pulse &msg);

    void handleArmPulse(const struct _pulse &msg);

    void handlePostPulse(const struct _pulse &msg);

    void handlePulse(const struct _pulse &msg);

    void shutdown();

    int m_channelId;

    int m_connectionId;

    struct sigevent m_screenEvent;

    QHash<screen_window_t, struct sigevent> m_postEvents;

    screen_context_t m_screenContext;

    bool m_emitNeededOnNextScreenPulse = true;

    int m_screenPulsesSinceLastArmPulse = 0;

};

QT_END_NAMESPACE

#endif // QQNXSCREENEVENTTHREAD_H