kwin/wayland_server.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 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_WAYLAND_SERVER_H
#define KWIN_WAYLAND_SERVER_H
#include <kwinglobals.h>
#include <QObject>
class QWindow;
namespace KWayland
{
namespace Client
{
class ConnectionThread;
class ShmPool;
class Surface;
}
namespace Server
{
class ClientConnection;
class CompositorInterface;
class Display;
class ShellInterface;
class SeatInterface;
class SurfaceInterface;
class OutputInterface;
}
}
namespace KWin
{
class ShellClient;
class AbstractBackend;
class KWIN_EXPORT WaylandServer : public QObject
{
Q_OBJECT
public:
virtual ~WaylandServer();
void init(const QByteArray &socketName = QByteArray());
void initOutputs();
KWayland::Server::Display *display() {
return m_display;
}
KWayland::Server::CompositorInterface *compositor() {
return m_compositor;
}
KWayland::Server::SeatInterface *seat() {
return m_seat;
}
KWayland::Server::ShellInterface *shell() {
return m_shell;
}
QList<ShellClient*> clients() const {
return m_clients;
}
QList<ShellClient*> internalClients() const {
return m_internalClients;
}
void removeClient(ShellClient *c);
ShellClient *findClient(quint32 id) const;
AbstractBackend *backend() const {
return m_backend;
}
void installBackend(AbstractBackend *backend);
void uninstallBackend(AbstractBackend *backend);
/**
* @returns file descriptor for Xwayland to connect to.
**/
int createXWaylandConnection();
/**
* @returns file descriptor for QtWayland
**/
int createQtConnection();
void createInternalConnection();
void createDummyQtWindow();
KWayland::Server::ClientConnection *xWaylandConnection() const {
return m_xwaylandConnection;
}
KWayland::Server::ClientConnection *qtConnection() const {
return m_qtConnection;
}
KWayland::Server::ClientConnection *internalConnection() const {
return m_internalConnection.server;
}
KWayland::Client::ShmPool *internalShmPool() {
return m_internalConnection.shm;
}
KWayland::Client::ConnectionThread *internalClientConection() {
return m_internalConnection.client;
}
void dispatch();
quint32 createWindowId(KWayland::Server::SurfaceInterface *surface);
Q_SIGNALS:
void shellClientAdded(ShellClient*);
void shellClientRemoved(ShellClient*);
private:
void fakeDummyQtWindowInput();
quint16 createClientId(KWayland::Server::ClientConnection *c);
KWayland::Server::Display *m_display = nullptr;
KWayland::Server::CompositorInterface *m_compositor = nullptr;
KWayland::Server::SeatInterface *m_seat = nullptr;
KWayland::Server::ShellInterface *m_shell = nullptr;
KWayland::Server::ClientConnection *m_xwaylandConnection = nullptr;
KWayland::Server::ClientConnection *m_qtConnection = nullptr;
KWayland::Client::ConnectionThread *m_qtClientConnection = nullptr;
struct {
KWayland::Server::ClientConnection *server = nullptr;
KWayland::Client::ConnectionThread *client = nullptr;
KWayland::Client::ShmPool *shm = nullptr;
} m_internalConnection;
AbstractBackend *m_backend = nullptr;
QList<ShellClient*> m_clients;
QList<ShellClient*> m_internalClients;
QScopedPointer<QWindow> m_dummyWindow;
KWayland::Client::Surface *m_dummyWindowSurface = nullptr;
QHash<KWayland::Server::ClientConnection*, quint16> m_clientIds;
KWIN_SINGLETON(WaylandServer)
};
inline
WaylandServer *waylandServer() {
return WaylandServer::self();
}
} // namespace KWin
#endif