kwin/wayland_server.h
2019-10-29 12:12:02 +01:00

299 lines
10 KiB
C++

/********************************************************************
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 "keyboard_input.h"
#include <QObject>
class QThread;
class QProcess;
class QWindow;
namespace KWayland
{
namespace Client
{
class ConnectionThread;
class Registry;
class Compositor;
class Seat;
class DataDeviceManager;
class ShmPool;
class Surface;
}
namespace Server
{
class AppMenuManagerInterface;
class ClientConnection;
class CompositorInterface;
class Display;
class DataDeviceInterface;
class IdleInterface;
class SeatInterface;
class DataDeviceManagerInterface;
class ServerSideDecorationManagerInterface;
class ServerSideDecorationPaletteManagerInterface;
class SurfaceInterface;
class OutputInterface;
class PlasmaShellInterface;
class PlasmaShellSurfaceInterface;
class PlasmaVirtualDesktopManagementInterface;
class PlasmaWindowManagementInterface;
class QtSurfaceExtensionInterface;
class OutputManagementInterface;
class OutputConfigurationInterface;
class XdgDecorationManagerInterface;
class XdgShellInterface;
class XdgForeignInterface;
class XdgOutputManagerInterface;
class KeyStateInterface;
class LinuxDmabufUnstableV1Interface;
class LinuxDmabufUnstableV1Buffer;
}
}
namespace KWin
{
class XdgShellClient;
class AbstractClient;
class Toplevel;
class KWIN_EXPORT WaylandServer : public QObject
{
Q_OBJECT
public:
enum class InitalizationFlag {
NoOptions = 0x0,
LockScreen = 0x1,
NoLockScreenIntegration = 0x2,
NoGlobalShortcuts = 0x4
};
Q_DECLARE_FLAGS(InitalizationFlags, InitalizationFlag)
~WaylandServer() override;
bool init(const QByteArray &socketName = QByteArray(), InitalizationFlags flags = InitalizationFlag::NoOptions);
void terminateClientConnections();
KWayland::Server::Display *display() {
return m_display;
}
KWayland::Server::CompositorInterface *compositor() {
return m_compositor;
}
KWayland::Server::SeatInterface *seat() {
return m_seat;
}
KWayland::Server::DataDeviceManagerInterface *dataDeviceManager() {
return m_dataDeviceManager;
}
KWayland::Server::PlasmaVirtualDesktopManagementInterface *virtualDesktopManagement() {
return m_virtualDesktopManagement;
}
KWayland::Server::PlasmaWindowManagementInterface *windowManagement() {
return m_windowManagement;
}
KWayland::Server::ServerSideDecorationManagerInterface *decorationManager() const {
return m_decorationManager;
}
KWayland::Server::XdgOutputManagerInterface *xdgOutputManager() const {
return m_xdgOutputManager;
}
KWayland::Server::LinuxDmabufUnstableV1Interface *linuxDmabuf();
QList<XdgShellClient *> clients() const {
return m_clients;
}
void removeClient(XdgShellClient *c);
XdgShellClient *findClient(quint32 id) const;
XdgShellClient *findClient(KWayland::Server::SurfaceInterface *surface) const;
AbstractClient *findAbstractClient(KWayland::Server::SurfaceInterface *surface) const;
/**
* @returns a transient parent of a surface imported with the foreign protocol, if any
*/
KWayland::Server::SurfaceInterface *findForeignTransientForSurface(KWayland::Server::SurfaceInterface *surface);
/**
* @returns file descriptor for Xwayland to connect to.
*/
int createXWaylandConnection();
void destroyXWaylandConnection();
/**
* @returns file descriptor to the input method server's socket.
*/
int createInputMethodConnection();
void destroyInputMethodConnection();
/**
* @returns true if screen is locked.
*/
bool isScreenLocked() const;
/**
* @returns whether integration with KScreenLocker is available.
*/
bool hasScreenLockerIntegration() const;
/**
* @returns whether any kind of global shortcuts are supported.
*/
bool hasGlobalShortcutSupport() const;
void createInternalConnection();
void initWorkspace();
KWayland::Server::ClientConnection *xWaylandConnection() const {
return m_xwayland.client;
}
KWayland::Server::ClientConnection *inputMethodConnection() const {
return m_inputMethodServerConnection;
}
KWayland::Server::ClientConnection *internalConnection() const {
return m_internalConnection.server;
}
KWayland::Server::ClientConnection *screenLockerClientConnection() const {
return m_screenLockerClientConnection;
}
KWayland::Client::Compositor *internalCompositor() {
return m_internalConnection.compositor;
}
KWayland::Client::Seat *internalSeat() {
return m_internalConnection.seat;
}
KWayland::Client::DataDeviceManager *internalDataDeviceManager() {
return m_internalConnection.ddm;
}
KWayland::Client::ShmPool *internalShmPool() {
return m_internalConnection.shm;
}
KWayland::Client::ConnectionThread *internalClientConection() {
return m_internalConnection.client;
}
KWayland::Client::Registry *internalClientRegistry() {
return m_internalConnection.registry;
}
void dispatch();
quint32 createWindowId(KWayland::Server::SurfaceInterface *surface);
/**
* Struct containing information for a created Wayland connection through a
* socketpair.
*/
struct SocketPairConnection {
/**
* ServerSide Connection
*/
KWayland::Server::ClientConnection *connection = nullptr;
/**
* client-side file descriptor for the socket
*/
int fd = -1;
};
/**
* Creates a Wayland connection using a socket pair.
*/
SocketPairConnection createConnection();
void simulateUserActivity();
void updateKeyState(KWin::Xkb::LEDs leds);
QSet<KWayland::Server::LinuxDmabufUnstableV1Buffer*> linuxDmabufBuffers() const {
return m_linuxDmabufBuffers;
}
void addLinuxDmabufBuffer(KWayland::Server::LinuxDmabufUnstableV1Buffer *buffer) {
m_linuxDmabufBuffers << buffer;
}
void removeLinuxDmabufBuffer(KWayland::Server::LinuxDmabufUnstableV1Buffer *buffer) {
m_linuxDmabufBuffers.remove(buffer);
}
Q_SIGNALS:
void shellClientAdded(KWin::XdgShellClient *);
void shellClientRemoved(KWin::XdgShellClient *);
void terminatingInternalClientConnection();
void initialized();
void foreignTransientChanged(KWayland::Server::SurfaceInterface *child);
private:
void shellClientShown(Toplevel *t);
quint16 createClientId(KWayland::Server::ClientConnection *c);
void destroyInternalConnection();
template <class T>
void createSurface(T *surface);
void initScreenLocker();
KWayland::Server::Display *m_display = nullptr;
KWayland::Server::CompositorInterface *m_compositor = nullptr;
KWayland::Server::SeatInterface *m_seat = nullptr;
KWayland::Server::DataDeviceManagerInterface *m_dataDeviceManager = nullptr;
KWayland::Server::XdgShellInterface *m_xdgShell6 = nullptr;
KWayland::Server::XdgShellInterface *m_xdgShell = nullptr;
KWayland::Server::PlasmaShellInterface *m_plasmaShell = nullptr;
KWayland::Server::PlasmaWindowManagementInterface *m_windowManagement = nullptr;
KWayland::Server::PlasmaVirtualDesktopManagementInterface *m_virtualDesktopManagement = nullptr;
KWayland::Server::ServerSideDecorationManagerInterface *m_decorationManager = nullptr;
KWayland::Server::OutputManagementInterface *m_outputManagement = nullptr;
KWayland::Server::AppMenuManagerInterface *m_appMenuManager = nullptr;
KWayland::Server::ServerSideDecorationPaletteManagerInterface *m_paletteManager = nullptr;
KWayland::Server::IdleInterface *m_idle = nullptr;
KWayland::Server::XdgOutputManagerInterface *m_xdgOutputManager = nullptr;
KWayland::Server::XdgDecorationManagerInterface *m_xdgDecorationManager = nullptr;
KWayland::Server::LinuxDmabufUnstableV1Interface *m_linuxDmabuf = nullptr;
QSet<KWayland::Server::LinuxDmabufUnstableV1Buffer*> m_linuxDmabufBuffers;
struct {
KWayland::Server::ClientConnection *client = nullptr;
QMetaObject::Connection destroyConnection;
} m_xwayland;
KWayland::Server::ClientConnection *m_inputMethodServerConnection = nullptr;
KWayland::Server::ClientConnection *m_screenLockerClientConnection = nullptr;
struct {
KWayland::Server::ClientConnection *server = nullptr;
KWayland::Client::ConnectionThread *client = nullptr;
QThread *clientThread = nullptr;
KWayland::Client::Registry *registry = nullptr;
KWayland::Client::Compositor *compositor = nullptr;
KWayland::Client::Seat *seat = nullptr;
KWayland::Client::DataDeviceManager *ddm = nullptr;
KWayland::Client::ShmPool *shm = nullptr;
bool interfacesAnnounced = false;
} m_internalConnection;
KWayland::Server::XdgForeignInterface *m_XdgForeign = nullptr;
KWayland::Server::KeyStateInterface *m_keyState = nullptr;
QList<XdgShellClient *> m_clients;
QHash<KWayland::Server::ClientConnection*, quint16> m_clientIds;
InitalizationFlags m_initFlags;
QVector<KWayland::Server::PlasmaShellSurfaceInterface*> m_plasmaShellSurfaces;
KWIN_SINGLETON(WaylandServer)
};
inline
WaylandServer *waylandServer() {
return WaylandServer::self();
}
} // namespace KWin
#endif