/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org> SPDX-License-Identifier: GPL-2.0-or-later */ #include "wayland_server.h" #include "abstract_wayland_output.h" #include "x11client.h" #include "platform.h" #include "composite.h" #include "idle_inhibition.h" #include "inputpanelv1integration.h" #include "screens.h" #include "layershellv1integration.h" #include "main.h" #include "xdgshellintegration.h" #include "workspace.h" #include "xdgshellclient.h" #include "xdgactivationv1.h" #include "service_utils.h" #include "unmanaged.h" #include "waylandoutput.h" #include "waylandoutputdevice.h" #include "virtualdesktops.h" // Client #include <KWayland/Client/connection_thread.h> #include <KWayland/Client/event_queue.h> #include <KWayland/Client/registry.h> #include <KWayland/Client/compositor.h> #include <KWayland/Client/seat.h> #include <KWayland/Client/datadevicemanager.h> #include <KWayland/Client/surface.h> // Server #include <KWaylandServer/appmenu_interface.h> #include <KWaylandServer/compositor_interface.h> #include <KWaylandServer/datadevicemanager_interface.h> #include <KWaylandServer/datasource_interface.h> #include <KWaylandServer/display.h> #include <KWaylandServer/dpms_interface.h> #include <KWaylandServer/idle_interface.h> #include <KWaylandServer/idleinhibit_v1_interface.h> #include <KWaylandServer/linuxdmabufv1clientbuffer.h> #include <KWaylandServer/output_interface.h> #include <KWaylandServer/plasmashell_interface.h> #include <KWaylandServer/plasmavirtualdesktop_interface.h> #include <KWaylandServer/plasmawindowmanagement_interface.h> #include <KWaylandServer/pointerconstraints_v1_interface.h> #include <KWaylandServer/pointergestures_v1_interface.h> #include <KWaylandServer/seat_interface.h> #include <KWaylandServer/server_decoration_interface.h> #include <KWaylandServer/server_decoration_palette_interface.h> #include <KWaylandServer/shadow_interface.h> #include <KWaylandServer/subcompositor_interface.h> #include <KWaylandServer/blur_interface.h> #include <KWaylandServer/outputmanagement_interface.h> #include <KWaylandServer/outputconfiguration_interface.h> #include <KWaylandServer/xdgactivation_v1_interface.h> #include <KWaylandServer/xdgdecoration_v1_interface.h> #include <KWaylandServer/xdgshell_interface.h> #include <KWaylandServer/xdgforeign_v2_interface.h> #include <KWaylandServer/xdgoutput_v1_interface.h> #include <KWaylandServer/keystate_interface.h> #include <KWaylandServer/filtered_display.h> #include <KWaylandServer/keyboard_shortcuts_inhibit_v1_interface.h> #include <KWaylandServer/inputmethod_v1_interface.h> #include <KWaylandServer/tablet_v2_interface.h> #include <KWaylandServer/viewporter_interface.h> #include <KWaylandServer/datacontroldevicemanager_v1_interface.h> #include <KWaylandServer/primaryselectiondevicemanager_v1_interface.h> // Qt #include <QCryptographicHash> #include <QDir> #include <QFileInfo> #include <QThread> #include <QWindow> // system #include <sys/types.h> #include <sys/socket.h> #include <unistd.h> //screenlocker #include <KScreenLocker/KsldApp> using namespace KWaylandServer; namespace KWin { KWIN_SINGLETON_FACTORY(WaylandServer) class KWinDisplay : public KWaylandServer::FilteredDisplay { public: KWinDisplay(QObject *parent) : KWaylandServer::FilteredDisplay(parent) {} static QByteArray sha256(const QString &fileName) { QFile f(fileName); if (f.open(QFile::ReadOnly)) { QCryptographicHash hash(QCryptographicHash::Sha256); if (hash.addData(&f)) { return hash.result(); } } return QByteArray(); } bool isTrustedOrigin(KWaylandServer::ClientConnection *client) const { const auto fullPathSha = sha256(client->executablePath()); const auto localSha = sha256(QLatin1String("/proc/") + QString::number(client->processId()) + QLatin1String("/exe")); const bool trusted = !localSha.isEmpty() && fullPathSha == localSha; if (!trusted) { qCWarning(KWIN_CORE) << "Could not trust" << client->executablePath() << "sha" << localSha << fullPathSha; } return trusted; } QStringList fetchRequestedInterfaces(KWaylandServer::ClientConnection *client) const { return KWin::fetchRequestedInterfaces(client->executablePath()); } const QSet<QByteArray> interfacesBlackList = { QByteArrayLiteral("org_kde_kwin_remote_access_manager"), QByteArrayLiteral("org_kde_plasma_window_management"), QByteArrayLiteral("org_kde_kwin_fake_input"), QByteArrayLiteral("org_kde_kwin_keystate"), QByteArrayLiteral("zkde_screencast_unstable_v1"), QByteArrayLiteral("org_kde_plasma_activation_feedback"), }; const QSet<QByteArray> inputmethodInterfaces = { "zwp_input_panel_v1", "zwp_input_method_v1" }; QSet<QString> m_reported; bool allowInterface(KWaylandServer::ClientConnection *client, const QByteArray &interfaceName) override { if (client->processId() == getpid()) { return true; } if (client != waylandServer()->inputMethodConnection() && inputmethodInterfaces.contains(interfaceName)) { return false; } if (!interfacesBlackList.contains(interfaceName)) { return true; } if (client->executablePath().isEmpty()) { qCDebug(KWIN_CORE) << "Could not identify process with pid" << client->processId(); return false; } { auto requestedInterfaces = client->property("requestedInterfaces"); if (requestedInterfaces.isNull()) { requestedInterfaces = fetchRequestedInterfaces(client); client->setProperty("requestedInterfaces", requestedInterfaces); } if (!requestedInterfaces.toStringList().contains(QString::fromUtf8(interfaceName))) { if (KWIN_CORE().isDebugEnabled()) { const QString id = client->executablePath() + QLatin1Char('|') + QString::fromUtf8(interfaceName); if (!m_reported.contains({id})) { m_reported.insert(id); qCDebug(KWIN_CORE) << "Interface" << interfaceName << "not in X-KDE-Wayland-Interfaces of" << client->executablePath(); } } return false; } } { auto trustedOrigin = client->property("isPrivileged"); if (trustedOrigin.isNull()) { trustedOrigin = isTrustedOrigin(client); client->setProperty("isPrivileged", trustedOrigin); } if (!trustedOrigin.toBool()) { return false; } } qCDebug(KWIN_CORE) << "authorized" << client->executablePath() << interfaceName; return true; } }; WaylandServer::WaylandServer(QObject *parent) : QObject(parent) , m_display(new KWinDisplay(this)) { qRegisterMetaType<KWaylandServer::OutputInterface::DpmsMode>(); } WaylandServer::~WaylandServer() { destroyInputMethodConnection(); } KWaylandServer::ClientConnection *WaylandServer::xWaylandConnection() const { return m_xwaylandConnection; } void WaylandServer::destroyInternalConnection() { Q_EMIT terminatingInternalClientConnection(); if (m_internalConnection.client) { // delete all connections hold by plugins like e.g. widget style const auto connections = KWayland::Client::ConnectionThread::connections(); for (auto c : connections) { if (c == m_internalConnection.client) { continue; } Q_EMIT c->connectionDied(); } delete m_internalConnection.registry; delete m_internalConnection.compositor; delete m_internalConnection.seat; delete m_internalConnection.ddm; delete m_internalConnection.eventQueue; // Must be destroyed last. dispatch(); m_internalConnection.client->deleteLater(); m_internalConnection.clientThread->quit(); m_internalConnection.clientThread->wait(); delete m_internalConnection.clientThread; m_internalConnection.client = nullptr; m_internalConnection.server->destroy(); m_internalConnection.server = nullptr; } } void WaylandServer::terminateClientConnections() { destroyInternalConnection(); destroyInputMethodConnection(); const auto connections = m_display->connections(); for (auto it = connections.begin(); it != connections.end(); ++it) { (*it)->destroy(); } } void WaylandServer::registerShellClient(AbstractClient *client) { if (client->isLockScreen()) { ScreenLocker::KSldApp::self()->lockScreenShown(); } if (client->readyForPainting()) { Q_EMIT shellClientAdded(client); } else { connect(client, &AbstractClient::windowShown, this, &WaylandServer::shellClientShown); } m_clients << client; } void WaylandServer::registerXdgToplevelClient(XdgToplevelClient *client) { // TODO: Find a better way and more generic to install extensions. SurfaceInterface *surface = client->surface(); registerShellClient(client); if (auto shellSurface = PlasmaShellSurfaceInterface::get(surface)) { client->installPlasmaShellSurface(shellSurface); } if (auto decoration = ServerSideDecorationInterface::get(surface)) { client->installServerDecoration(decoration); } if (auto decoration = XdgToplevelDecorationV1Interface::get(client->shellSurface())) { client->installXdgDecoration(decoration); } if (auto menu = m_appMenuManager->appMenuForSurface(surface)) { client->installAppMenu(menu); } if (auto palette = m_paletteManager->paletteForSurface(surface)) { client->installPalette(palette); } connect(m_XdgForeign, &XdgForeignV2Interface::transientChanged, client, [this](SurfaceInterface *child) { Q_EMIT foreignTransientChanged(child); }); } void WaylandServer::registerXdgGenericClient(AbstractClient *client) { XdgToplevelClient *toplevelClient = qobject_cast<XdgToplevelClient *>(client); if (toplevelClient) { registerXdgToplevelClient(toplevelClient); return; } XdgPopupClient *popupClient = qobject_cast<XdgPopupClient *>(client); if (popupClient) { registerShellClient(popupClient); if (auto shellSurface = PlasmaShellSurfaceInterface::get(client->surface())) { popupClient->installPlasmaShellSurface(shellSurface); } return; } qCDebug(KWIN_CORE) << "Received invalid xdg client:" << client->surface(); } void WaylandServer::initPlatform() { connect(kwinApp()->platform(), &Platform::outputAdded, this, &WaylandServer::handleOutputAdded); connect(kwinApp()->platform(), &Platform::outputRemoved, this, &WaylandServer::handleOutputRemoved); connect(kwinApp()->platform(), &Platform::outputEnabled, this, &WaylandServer::handleOutputEnabled); connect(kwinApp()->platform(), &Platform::outputDisabled, this, &WaylandServer::handleOutputDisabled); const QVector<AbstractOutput *> outputs = kwinApp()->platform()->outputs(); for (AbstractOutput *output : outputs) { handleOutputAdded(output); } const QVector<AbstractOutput *> enabledOutputs = kwinApp()->platform()->enabledOutputs(); for (AbstractOutput *output : enabledOutputs) { handleOutputEnabled(output); } } void WaylandServer::handleOutputAdded(AbstractOutput *output) { auto o = static_cast<AbstractWaylandOutput *>(output); if (!o->isPlaceholder()) { m_waylandOutputDevices.insert(o, new WaylandOutputDevice(o)); } } void WaylandServer::handleOutputRemoved(AbstractOutput *output) { auto o = static_cast<AbstractWaylandOutput *>(output); if (!o->isPlaceholder()) { delete m_waylandOutputDevices.take(o); } } void WaylandServer::handleOutputEnabled(AbstractOutput *output) { auto o = static_cast<AbstractWaylandOutput *>(output); if (!o->isPlaceholder()) { m_waylandOutputs.insert(o, new WaylandOutput(o)); } } void WaylandServer::handleOutputDisabled(AbstractOutput *output) { auto o = static_cast<AbstractWaylandOutput *>(output); if (!o->isPlaceholder()) { delete m_waylandOutputs.take(o); } } AbstractWaylandOutput *WaylandServer::findOutput(KWaylandServer::OutputInterface *outputIface) const { for (auto it = m_waylandOutputs.constBegin(); it != m_waylandOutputs.constEnd(); ++it) { if ((*it)->waylandOutput() == outputIface) { return it.key(); } } return nullptr; } bool WaylandServer::start() { return m_display->start(); } bool WaylandServer::init(const QString &socketName, InitializationFlags flags) { if (!m_display->addSocketName(socketName)) { return false; } return init(flags); } bool WaylandServer::init(InitializationFlags flags) { m_initFlags = flags; m_compositor = new CompositorInterface(m_display, m_display); connect(m_compositor, &CompositorInterface::surfaceCreated, this, [this] (SurfaceInterface *surface) { // check whether we have a Toplevel with the Surface's id Workspace *ws = Workspace::self(); if (!ws) { // it's possible that a Surface gets created before Workspace is created return; } if (surface->client() != xWaylandConnection()) { // setting surface is only relevant for Xwayland clients return; } X11Client *client = ws->findClient([surface](const X11Client *client) { return client->surfaceId() == surface->id(); }); if (client) { client->setSurface(surface); return; } Unmanaged *unmanaged = ws->findUnmanaged([surface](const Unmanaged *unmanaged) { return unmanaged->surfaceId() == surface->id(); }); if (unmanaged) { unmanaged->setSurface(surface); return; } // The surface will be bound later when a WL_SURFACE_ID message is received. } ); m_tabletManagerV2 = new TabletManagerV2Interface(m_display, m_display); m_keyboardShortcutsInhibitManager = new KeyboardShortcutsInhibitManagerV1Interface(m_display, m_display); auto inputPanelV1Integration = new InputPanelV1Integration(this); connect(inputPanelV1Integration, &InputPanelV1Integration::clientCreated, this, &WaylandServer::registerShellClient); auto xdgShellIntegration = new XdgShellIntegration(this); connect(xdgShellIntegration, &XdgShellIntegration::clientCreated, this, &WaylandServer::registerXdgGenericClient); auto layerShellV1Integration = new LayerShellV1Integration(this); connect(layerShellV1Integration, &LayerShellV1Integration::clientCreated, this, &WaylandServer::registerShellClient); m_xdgDecorationManagerV1 = new XdgDecorationManagerV1Interface(m_display, m_display); connect(m_xdgDecorationManagerV1, &XdgDecorationManagerV1Interface::decorationCreated, this, [this](XdgToplevelDecorationV1Interface *decoration) { if (XdgToplevelClient *toplevel = findXdgToplevelClient(decoration->toplevel()->surface())) { toplevel->installXdgDecoration(decoration); } } ); new ViewporterInterface(m_display, m_display); m_display->createShm(); m_seat = new SeatInterface(m_display, m_display); new PointerGesturesV1Interface(m_display, m_display); new PointerConstraintsV1Interface(m_display, m_display); m_dataDeviceManager = new DataDeviceManagerInterface(m_display, m_display); new DataControlDeviceManagerV1Interface(m_display, m_display); new PrimarySelectionDeviceManagerV1Interface(m_display, m_display); m_idle = new IdleInterface(m_display, m_display); auto idleInhibition = new IdleInhibition(m_idle); connect(this, &WaylandServer::shellClientAdded, idleInhibition, &IdleInhibition::registerClient); new IdleInhibitManagerV1Interface(m_display, m_display); m_plasmaShell = new PlasmaShellInterface(m_display, m_display); connect(m_plasmaShell, &PlasmaShellInterface::surfaceCreated, this, [this] (PlasmaShellSurfaceInterface *surface) { if (XdgSurfaceClient *client = findXdgSurfaceClient(surface->surface())) { client->installPlasmaShellSurface(surface); } } ); m_appMenuManager = new AppMenuManagerInterface(m_display, m_display); connect(m_appMenuManager, &AppMenuManagerInterface::appMenuCreated, this, [this] (AppMenuInterface *appMenu) { if (XdgToplevelClient *client = findXdgToplevelClient(appMenu->surface())) { client->installAppMenu(appMenu); } } ); m_paletteManager = new ServerSideDecorationPaletteManagerInterface(m_display, m_display); connect(m_paletteManager, &ServerSideDecorationPaletteManagerInterface::paletteCreated, this, [this] (ServerSideDecorationPaletteInterface *palette) { if (XdgToplevelClient *client = findXdgToplevelClient(palette->surface())) { client->installPalette(palette); } } ); m_windowManagement = new PlasmaWindowManagementInterface(m_display, m_display); m_windowManagement->setShowingDesktopState(PlasmaWindowManagementInterface::ShowingDesktopState::Disabled); connect(m_windowManagement, &PlasmaWindowManagementInterface::requestChangeShowingDesktop, this, [] (PlasmaWindowManagementInterface::ShowingDesktopState state) { if (!workspace()) { return; } bool set = false; switch (state) { case PlasmaWindowManagementInterface::ShowingDesktopState::Disabled: set = false; break; case PlasmaWindowManagementInterface::ShowingDesktopState::Enabled: set = true; break; default: Q_UNREACHABLE(); break; } if (set == workspace()->showingDesktop()) { return; } workspace()->setShowingDesktop(set); } ); m_virtualDesktopManagement = new PlasmaVirtualDesktopManagementInterface(m_display, m_display); m_windowManagement->setPlasmaVirtualDesktopManagementInterface(m_virtualDesktopManagement); m_plasmaActivationFeedback = new PlasmaWindowActivationFeedbackInterface(m_display, m_display); new ShadowManagerInterface(m_display, m_display); new DpmsManagerInterface(m_display, m_display); m_decorationManager = new ServerSideDecorationManagerInterface(m_display, m_display); connect(m_decorationManager, &ServerSideDecorationManagerInterface::decorationCreated, this, [this] (ServerSideDecorationInterface *decoration) { if (XdgToplevelClient *client = findXdgToplevelClient(decoration->surface())) { client->installServerDecoration(decoration); } connect(decoration, &ServerSideDecorationInterface::modeRequested, this, [decoration] (ServerSideDecorationManagerInterface::Mode mode) { // always acknowledge the requested mode decoration->setMode(mode); } ); } ); m_outputManagement = new OutputManagementInterface(m_display, m_display); connect(m_outputManagement, &OutputManagementInterface::configurationChangeRequested, this, [](KWaylandServer::OutputConfigurationInterface *config) { kwinApp()->platform()->requestOutputsChange(config); }); m_xdgOutputManagerV1 = new XdgOutputManagerV1Interface(m_display, m_display); new SubCompositorInterface(m_display, m_display); m_XdgForeign = new XdgForeignV2Interface(m_display, m_display); m_keyState = new KeyStateInterface(m_display, m_display); m_inputMethod = new InputMethodV1Interface(m_display, m_display); auto activation = new KWaylandServer::XdgActivationV1Interface(m_display, this); auto init = [this, activation] { new XdgActivationV1Integration(activation, this); }; if (Workspace::self()) { init(); } else { connect(static_cast<Application*>(qApp), &Application::workspaceCreated, this, init); } return true; } KWaylandServer::LinuxDmaBufV1ClientBufferIntegration *WaylandServer::linuxDmabuf() { if (!m_linuxDmabuf) { m_linuxDmabuf = new LinuxDmaBufV1ClientBufferIntegration(m_display); } return m_linuxDmabuf; } SurfaceInterface *WaylandServer::findForeignTransientForSurface(SurfaceInterface *surface) { return m_XdgForeign->transientFor(surface); } void WaylandServer::shellClientShown(Toplevel *toplevel) { AbstractClient *client = qobject_cast<AbstractClient *>(toplevel); if (!client) { qCWarning(KWIN_CORE) << "Failed to cast a Toplevel which is supposed to be an AbstractClient to AbstractClient"; return; } disconnect(client, &AbstractClient::windowShown, this, &WaylandServer::shellClientShown); Q_EMIT shellClientAdded(client); } void WaylandServer::initWorkspace() { VirtualDesktopManager::self()->setVirtualDesktopManagement(m_virtualDesktopManagement); if (m_windowManagement) { connect(workspace(), &Workspace::showingDesktopChanged, this, [this] (bool set) { using namespace KWaylandServer; m_windowManagement->setShowingDesktopState(set ? PlasmaWindowManagementInterface::ShowingDesktopState::Enabled : PlasmaWindowManagementInterface::ShowingDesktopState::Disabled ); } ); connect(workspace(), &Workspace::workspaceInitialized, this, [this] { auto f = [this] () { QVector<quint32> ids; QVector<QString> uuids; for (Toplevel *toplevel : workspace()->stackingOrder()) { auto *client = qobject_cast<AbstractClient *>(toplevel); if (client && client->windowManagementInterface()) { ids << client->windowManagementInterface()->internalId(); uuids << client->windowManagementInterface()->uuid(); } } m_windowManagement->setStackingOrder(ids); m_windowManagement->setStackingOrderUuids(uuids); }; f(); connect(workspace(), &Workspace::stackingOrderChanged, this, f); }); } if (hasScreenLockerIntegration()) { if (m_internalConnection.interfacesAnnounced) { initScreenLocker(); } else { connect(m_internalConnection.registry, &KWayland::Client::Registry::interfacesAnnounced, this, &WaylandServer::initScreenLocker); } } else { Q_EMIT initialized(); } } void WaylandServer::initScreenLocker() { auto *screenLockerApp = ScreenLocker::KSldApp::self(); ScreenLocker::KSldApp::self()->setGreeterEnvironment(kwinApp()->processStartupEnvironment()); ScreenLocker::KSldApp::self()->initialize(); connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::aboutToLock, this, [this, screenLockerApp] () { if (m_screenLockerClientConnection) { // Already sent data to KScreenLocker. return; } int clientFd = createScreenLockerConnection(); if (clientFd < 0) { return; } ScreenLocker::KSldApp::self()->setWaylandFd(clientFd); const QVector<SeatInterface *> seatIfaces = m_display->seats(); for (auto *seat : seatIfaces) { connect(seat, &KWaylandServer::SeatInterface::timestampChanged, screenLockerApp, &ScreenLocker::KSldApp::userActivity); } } ); connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::unlocked, this, [this, screenLockerApp] () { if (m_screenLockerClientConnection) { m_screenLockerClientConnection->destroy(); delete m_screenLockerClientConnection; m_screenLockerClientConnection = nullptr; } const QVector<SeatInterface *> seatIfaces = m_display->seats(); for (auto *seat : seatIfaces) { disconnect(seat, &KWaylandServer::SeatInterface::timestampChanged, screenLockerApp, &ScreenLocker::KSldApp::userActivity); } ScreenLocker::KSldApp::self()->setWaylandFd(-1); } ); if (m_initFlags.testFlag(InitializationFlag::LockScreen)) { ScreenLocker::KSldApp::self()->lock(ScreenLocker::EstablishLock::Immediate); } Q_EMIT initialized(); } WaylandServer::SocketPairConnection WaylandServer::createConnection() { SocketPairConnection ret; int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { qCWarning(KWIN_CORE) << "Could not create socket"; return ret; } ret.connection = m_display->createClient(sx[0]); ret.fd = sx[1]; return ret; } int WaylandServer::createScreenLockerConnection() { const auto socket = createConnection(); if (!socket.connection) { return -1; } m_screenLockerClientConnection = socket.connection; connect(m_screenLockerClientConnection, &KWaylandServer::ClientConnection::disconnected, this, [this] { m_screenLockerClientConnection = nullptr; }); return socket.fd; } int WaylandServer::createXWaylandConnection() { const auto socket = createConnection(); if (!socket.connection) { return -1; } m_xwaylandConnection = socket.connection; return socket.fd; } void WaylandServer::destroyXWaylandConnection() { if (!m_xwaylandConnection) { return; } m_xwaylandConnection->destroy(); m_xwaylandConnection = nullptr; } int WaylandServer::createInputMethodConnection() { const auto socket = createConnection(); if (!socket.connection) { return -1; } m_inputMethodServerConnection = socket.connection; return socket.fd; } void WaylandServer::destroyInputMethodConnection() { if (!m_inputMethodServerConnection) { return; } m_inputMethodServerConnection->destroy(); m_inputMethodServerConnection = nullptr; } void WaylandServer::createInternalConnection() { const auto socket = createConnection(); if (!socket.connection) { return; } m_internalConnection.server = socket.connection; using namespace KWayland::Client; m_internalConnection.client = new ConnectionThread(); m_internalConnection.client->setSocketFd(socket.fd); m_internalConnection.clientThread = new QThread; m_internalConnection.client->moveToThread(m_internalConnection.clientThread); m_internalConnection.clientThread->start(); connect(m_internalConnection.client, &ConnectionThread::connected, this, [this] { Registry *registry = new Registry(this); EventQueue *eventQueue = new EventQueue(this); eventQueue->setup(m_internalConnection.client); registry->setEventQueue(eventQueue); registry->create(m_internalConnection.client); m_internalConnection.registry = registry; m_internalConnection.eventQueue = eventQueue; connect(registry, &Registry::interfacesAnnounced, this, [this, registry] { m_internalConnection.interfacesAnnounced = true; const auto compInterface = registry->interface(Registry::Interface::Compositor); if (compInterface.name != 0) { m_internalConnection.compositor = registry->createCompositor(compInterface.name, compInterface.version, this); } const auto seatInterface = registry->interface(Registry::Interface::Seat); if (seatInterface.name != 0) { m_internalConnection.seat = registry->createSeat(seatInterface.name, seatInterface.version, this); } const auto ddmInterface = registry->interface(Registry::Interface::DataDeviceManager); if (ddmInterface.name != 0) { m_internalConnection.ddm = registry->createDataDeviceManager(ddmInterface.name, ddmInterface.version, this); } } ); registry->setup(); } ); m_internalConnection.client->initConnection(); } void WaylandServer::removeClient(AbstractClient *c) { m_clients.removeAll(c); Q_EMIT shellClientRemoved(c); } void WaylandServer::dispatch() { if (!m_display) { return; } if (m_internalConnection.server) { m_internalConnection.server->flush(); } m_display->dispatchEvents(); } static AbstractClient *findClientInList(const QList<AbstractClient *> &clients, const KWaylandServer::SurfaceInterface *surface) { auto it = std::find_if(clients.begin(), clients.end(), [surface] (AbstractClient *c) { return c->surface() == surface; } ); if (it == clients.end()) { return nullptr; } return *it; } AbstractClient *WaylandServer::findClient(const KWaylandServer::SurfaceInterface *surface) const { if (!surface) { return nullptr; } if (AbstractClient *c = findClientInList(m_clients, surface)) { return c; } return nullptr; } XdgToplevelClient *WaylandServer::findXdgToplevelClient(SurfaceInterface *surface) const { return qobject_cast<XdgToplevelClient *>(findClient(surface)); } XdgSurfaceClient *WaylandServer::findXdgSurfaceClient(SurfaceInterface *surface) const { return qobject_cast<XdgSurfaceClient *>(findClient(surface)); } bool WaylandServer::isScreenLocked() const { if (!hasScreenLockerIntegration()) { return false; } return ScreenLocker::KSldApp::self()->lockState() == ScreenLocker::KSldApp::Locked || ScreenLocker::KSldApp::self()->lockState() == ScreenLocker::KSldApp::AcquiringLock; } bool WaylandServer::hasScreenLockerIntegration() const { return !m_initFlags.testFlag(InitializationFlag::NoLockScreenIntegration); } bool WaylandServer::hasGlobalShortcutSupport() const { return !m_initFlags.testFlag(InitializationFlag::NoGlobalShortcuts); } void WaylandServer::simulateUserActivity() { if (m_idle) { m_idle->simulateUserActivity(); } } void WaylandServer::updateKeyState(KWin::Xkb::LEDs leds) { if (!m_keyState) return; m_keyState->setState(KeyStateInterface::Key::CapsLock, leds & KWin::Xkb::LED::CapsLock ? KeyStateInterface::State::Locked : KeyStateInterface::State::Unlocked); m_keyState->setState(KeyStateInterface::Key::NumLock, leds & KWin::Xkb::LED::NumLock ? KeyStateInterface::State::Locked : KeyStateInterface::State::Unlocked); m_keyState->setState(KeyStateInterface::Key::ScrollLock, leds & KWin::Xkb::LED::ScrollLock ? KeyStateInterface::State::Locked : KeyStateInterface::State::Unlocked); } bool WaylandServer::isKeyboardShortcutsInhibited() const { auto surface = seat()->focusedKeyboardSurface(); if (surface) { auto inhibitor = keyboardShortcutsInhibitManager()->findInhibitor(surface, seat()); return inhibitor && inhibitor->isActive(); } return false; } QString WaylandServer::socketName() const { const QStringList socketNames = display()->socketNames(); if (!socketNames.isEmpty()) { return socketNames.first(); } return QString(); } }