context.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include <libinput.h>
#include <memory>
 
namespace KWin
{
 
class Session;
class Udev;
 
namespace LibInput
{
 
class Event;
 
class Context
{
public:
    Context(Session *session, std::unique_ptr<Udev> &&udev);
    ~Context();
    bool initialize();
    bool isValid() const
    {
        return m_libinput != nullptr;
    }
    bool isSuspended() const
    {
        return m_suspended;
    }
 
    Session *session() const;
    int fileDescriptor();
    void dispatch();
    void suspend();
    void resume();
 
    operator libinput *()
    {
        return m_libinput;
    }
    operator libinput *() const
    {
        return m_libinput;
    }
 
    std::unique_ptr<Event> event();
 
    static int openRestrictedCallback(const char *path, int flags, void *user_data);
    static void closeRestrictedCallBack(int fd, void *user_data);
    static const struct libinput_interface s_interface;
 
private:
    int openRestricted(const char *path, int flags);
    void closeRestricted(int fd);
 
    Session *m_session;
    struct libinput *m_libinput;
    bool m_suspended;
    std::unique_ptr<Udev> m_udev;
};
 
}
}