kwin/libinput/context.h
Martin Gräßlin e6b076df9c Move Udev into an own header and implementation
For a DRM backend we also need Udev, so don't bundle with libinput.
2015-04-24 12:03:19 +02:00

80 lines
2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
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 <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_LIBINPUT_CONTEXT_H
#define KWIN_LIBINPUT_CONTEXT_H
#include <libinput.h>
namespace KWin
{
class Udev;
namespace LibInput
{
class Event;
class Context
{
public:
Context(const Udev &udev);
~Context();
bool assignSeat(const char *seat);
bool isValid() const {
return m_libinput != nullptr;
}
bool isSuspended() const {
return m_suspended;
}
int fileDescriptor();
void dispatch();
void suspend();
void resume();
operator libinput*() {
return m_libinput;
}
operator libinput*() const {
return m_libinput;
}
/**
* Gets the next event, if there is no new event @c null is returned.
* The caller takes ownership of the returned pointer.
**/
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);
struct libinput *m_libinput;
bool m_suspended;
};
}
}
#endif