kwin/logind.h
Martin Gräßlin a21ad8d4fa Switch virtual teminal through logind seat
When we get the key code for virtual terminal switching we pass it
to Logind instead of going through the "legacy" ioctl interface.
2016-04-22 14:18:56 +02:00

95 lines
2.7 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_LOGIND_H
#define KWIN_LOGIND_H
#include <kwinglobals.h>
#include <QDBusConnection>
#include <QObject>
class QDBusServiceWatcher;
namespace KWin
{
class KWIN_EXPORT LogindIntegration : public QObject
{
Q_OBJECT
public:
~LogindIntegration();
bool isConnected() const {
return m_connected;
}
bool hasSessionControl() const {
return m_sessionControl;
}
bool isActiveSession() const {
return m_sessionActive;
}
int vt() const {
return m_vt;
}
void switchVirtualTerminal(quint32 vtNr);
void takeControl();
void releaseControl();
int takeDevice(const char *path);
void releaseDevice(int fd);
Q_SIGNALS:
void connectedChanged();
void hasSessionControlChanged(bool);
void sessionActiveChanged(bool);
void virtualTerminalChanged(int);
private Q_SLOTS:
void getSessionActive();
void getVirtualTerminal();
void pauseDevice(uint major, uint minor, const QString &type);
private:
friend class LogindTest;
/**
* The DBusConnection argument is needed for the unit test. Logind uses the system bus
* on which the unit test's fake logind cannot register to. Thus the unit test need to
* be able to do everything over the session bus. This ctor allows the LogindTest to
* create a LogindIntegration which listens on the session bus.
**/
explicit LogindIntegration(const QDBusConnection &connection, QObject *parent = nullptr);
void logindServiceRegistered();
void connectSessionPropertiesChanged();
void getSeat();
QDBusConnection m_bus;
QDBusServiceWatcher *m_logindServiceWatcher;
bool m_connected;
QString m_sessionPath;
bool m_sessionControl;
bool m_sessionActive;
int m_vt = -1;
QString m_seatPath;
KWIN_SINGLETON(LogindIntegration)
};
}
#endif