diff --git a/autotests/wayland/kwin_wayland_test.cpp b/autotests/wayland/kwin_wayland_test.cpp index d37015b27..9766b8d40 100644 --- a/autotests/wayland/kwin_wayland_test.cpp +++ b/autotests/wayland/kwin_wayland_test.cpp @@ -1,280 +1,279 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin 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 . *********************************************************************/ #include "kwin_wayland_test.h" #include "../../platform.h" #include "../../composite.h" #include "../../effects.h" #include "../../wayland_server.h" #include "../../workspace.h" #include "../../xcbutils.h" #include #include #include #include #include #include // system #include #include #include namespace KWin { static void readDisplay(int pipe); WaylandTestApplication::WaylandTestApplication(int &argc, char **argv) : Application(OperationModeXwayland, argc, argv) { #ifdef KWIN_BUILD_ACTIVITIES setUseKActivities(false); #endif qputenv("KWIN_COMPOSE", QByteArrayLiteral("Q")); initPlatform(KPluginMetaData(QStringLiteral(KWINBACKENDPATH))); WaylandServer::create(this); } WaylandTestApplication::~WaylandTestApplication() { kwinApp()->platform()->setOutputsEnabled(false); destroyWorkspace(); waylandServer()->dispatch(); // need to unload all effects prior to destroying X connection as they might do X calls if (effects) { static_cast(effects)->unloadAllEffects(); } disconnect(m_xwaylandFailConnection); if (x11Connection()) { Xcb::setInputFocus(XCB_INPUT_FOCUS_POINTER_ROOT); destroyAtoms(); emit x11ConnectionAboutToBeDestroyed(); xcb_disconnect(x11Connection()); setX11Connection(nullptr); } if (m_xwaylandProcess) { m_xwaylandProcess->terminate(); while (m_xwaylandProcess->state() != QProcess::NotRunning) { processEvents(QEventLoop::WaitForMoreEvents); } waylandServer()->destroyXWaylandConnection(); } waylandServer()->terminateClientConnections(); destroyCompositor(); } void WaylandTestApplication::performStartup() { // first load options - done internally by a different thread createOptions(); waylandServer()->createInternalConnection(); // try creating the Wayland Backend createInput(); createBackend(); } void WaylandTestApplication::createBackend() { Platform *platform = kwinApp()->platform(); connect(platform, &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens); connect(platform, &Platform::initFailed, this, [] () { std::cerr << "FATAL ERROR: backend failed to initialize, exiting now" << std::endl; ::exit(1); } ); platform->init(); } void WaylandTestApplication::continueStartupWithScreens() { disconnect(kwinApp()->platform(), &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens); createScreens(); - waylandServer()->initOutputs(); createCompositor(); connect(Compositor::self(), &Compositor::sceneCreated, this, &WaylandTestApplication::startXwaylandServer); } void WaylandTestApplication::continueStartupWithX() { createX11Connection(); xcb_connection_t *c = x11Connection(); if (!c) { // about to quit return; } QSocketNotifier *notifier = new QSocketNotifier(xcb_get_file_descriptor(c), QSocketNotifier::Read, this); auto processXcbEvents = [this, c] { while (auto event = xcb_poll_for_event(c)) { updateX11Time(event); long result = 0; if (QThread::currentThread()->eventDispatcher()->filterNativeEvent(QByteArrayLiteral("xcb_generic_event_t"), event, &result)) { free(event); continue; } if (Workspace::self()) { Workspace::self()->workspaceEvent(event); } free(event); } xcb_flush(c); }; connect(notifier, &QSocketNotifier::activated, this, processXcbEvents); connect(QThread::currentThread()->eventDispatcher(), &QAbstractEventDispatcher::aboutToBlock, this, processXcbEvents); connect(QThread::currentThread()->eventDispatcher(), &QAbstractEventDispatcher::awake, this, processXcbEvents); // create selection owner for WM_S0 - magic X display number expected by XWayland KSelectionOwner owner("WM_S0", c, x11RootWindow()); owner.claim(true); createAtoms(); setupEventFilters(); // Check whether another windowmanager is running const uint32_t maskValues[] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT}; ScopedCPointer redirectCheck(xcb_request_check(connection(), xcb_change_window_attributes_checked(connection(), rootWindow(), XCB_CW_EVENT_MASK, maskValues))); if (!redirectCheck.isNull()) { ::exit(1); } createWorkspace(); Xcb::sync(); // Trigger possible errors, there's still a chance to abort } void WaylandTestApplication::createX11Connection() { int screenNumber = 0; xcb_connection_t *c = nullptr; if (m_xcbConnectionFd == -1) { c = xcb_connect(nullptr, &screenNumber); } else { c = xcb_connect_to_fd(m_xcbConnectionFd, nullptr); } if (int error = xcb_connection_has_error(c)) { std::cerr << "FATAL ERROR: Creating connection to XServer failed: " << error << std::endl; exit(1); return; } setX11Connection(c); // we don't support X11 multi-head in Wayland setX11ScreenNumber(screenNumber); setX11RootWindow(defaultScreen()->root); } void WaylandTestApplication::startXwaylandServer() { disconnect(Compositor::self(), &Compositor::sceneCreated, this, &WaylandTestApplication::startXwaylandServer); int pipeFds[2]; if (pipe(pipeFds) != 0) { std::cerr << "FATAL ERROR failed to create pipe to start Xwayland " << std::endl; exit(1); return; } int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { std::cerr << "FATAL ERROR: failed to open socket to open XCB connection" << std::endl; exit(1); return; } int fd = dup(sx[1]); if (fd < 0) { std::cerr << "FATAL ERROR: failed to open socket to open XCB connection" << std::endl; exit(20); return; } const int waylandSocket = waylandServer()->createXWaylandConnection(); if (waylandSocket == -1) { std::cerr << "FATAL ERROR: failed to open socket for Xwayland" << std::endl; exit(1); return; } const int wlfd = dup(waylandSocket); if (wlfd < 0) { std::cerr << "FATAL ERROR: failed to open socket for Xwayland" << std::endl; exit(20); return; } m_xcbConnectionFd = sx[0]; m_xwaylandProcess = new QProcess(kwinApp()); m_xwaylandProcess->setProgram(QStringLiteral("Xwayland")); QProcessEnvironment env = QProcessEnvironment::systemEnvironment(); env.insert("WAYLAND_SOCKET", QByteArray::number(wlfd)); m_xwaylandProcess->setProcessEnvironment(env); m_xwaylandProcess->setArguments({QStringLiteral("-displayfd"), QString::number(pipeFds[1]), QStringLiteral("-rootless"), QStringLiteral("-wm"), QString::number(fd)}); m_xwaylandFailConnection = connect(m_xwaylandProcess, static_cast(&QProcess::error), this, [] (QProcess::ProcessError error) { if (error == QProcess::FailedToStart) { std::cerr << "FATAL ERROR: failed to start Xwayland" << std::endl; } else { std::cerr << "FATAL ERROR: Xwayland failed, going to exit now" << std::endl; } exit(1); } ); const int xDisplayPipe = pipeFds[0]; connect(m_xwaylandProcess, &QProcess::started, this, [this, xDisplayPipe] { QFutureWatcher *watcher = new QFutureWatcher(this); QObject::connect(watcher, &QFutureWatcher::finished, this, &WaylandTestApplication::continueStartupWithX, Qt::QueuedConnection); QObject::connect(watcher, &QFutureWatcher::finished, watcher, &QFutureWatcher::deleteLater, Qt::QueuedConnection); watcher->setFuture(QtConcurrent::run(readDisplay, xDisplayPipe)); } ); m_xwaylandProcess->start(); close(pipeFds[1]); } static void readDisplay(int pipe) { QFile readPipe; if (!readPipe.open(pipe, QIODevice::ReadOnly)) { std::cerr << "FATAL ERROR failed to open pipe to start X Server" << std::endl; exit(1); } QByteArray displayNumber = readPipe.readLine(); displayNumber.prepend(QByteArray(":")); displayNumber.remove(displayNumber.size() -1, 1); std::cout << "X-Server started on display " << displayNumber.constData() << std::endl; setenv("DISPLAY", displayNumber.constData(), true); // close our pipe close(pipe); } } diff --git a/main_wayland.cpp b/main_wayland.cpp index 0f6d5d60b..ceac601df 100644 --- a/main_wayland.cpp +++ b/main_wayland.cpp @@ -1,718 +1,717 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2014 Martin Gräßlin 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 . *********************************************************************/ #include "main_wayland.h" #include "composite.h" #include "workspace.h" #include // kwin #include "platform.h" #include "effects.h" #include "wayland_server.h" #include "xcbutils.h" // KWayland #include #include // KDE #include #include #include // Qt #include #include #include #include #include #include #include #include #include #include #include #include // system #ifdef HAVE_UNISTD_H #include #endif // HAVE_UNISTD_H #if HAVE_SYS_PRCTL_H #include #endif #include #include namespace KWin { static void sighandler(int) { QApplication::exit(); } static void readDisplay(int pipe); //************************************ // ApplicationWayland //************************************ ApplicationWayland::ApplicationWayland(int &argc, char **argv) : Application(OperationModeWaylandAndX11, argc, argv) { } ApplicationWayland::~ApplicationWayland() { if (!waylandServer()) { return; } kwinApp()->platform()->setOutputsEnabled(false); // need to unload all effects prior to destroying X connection as they might do X calls if (effects) { static_cast(effects)->unloadAllEffects(); } destroyWorkspace(); waylandServer()->dispatch(); disconnect(m_xwaylandFailConnection); if (x11Connection()) { Xcb::setInputFocus(XCB_INPUT_FOCUS_POINTER_ROOT); destroyAtoms(); emit x11ConnectionAboutToBeDestroyed(); xcb_disconnect(x11Connection()); setX11Connection(nullptr); } if (m_xwaylandProcess) { m_xwaylandProcess->terminate(); while (m_xwaylandProcess->state() != QProcess::NotRunning) { processEvents(QEventLoop::WaitForMoreEvents); } waylandServer()->destroyXWaylandConnection(); } waylandServer()->terminateClientConnections(); destroyCompositor(); } void ApplicationWayland::performStartup() { setOperationMode(m_startXWayland ? OperationModeXwayland : OperationModeWaylandAndX11); // first load options - done internally by a different thread createOptions(); waylandServer()->createInternalConnection(); // try creating the Wayland Backend createInput(); createBackend(); } void ApplicationWayland::setupCrashHandler() { // this disables auto-restart of kwin_wayland // do nothing hence allowing OS to create dump and so on } void ApplicationWayland::createBackend() { connect(platform(), &Platform::screensQueried, this, &ApplicationWayland::continueStartupWithScreens); connect(platform(), &Platform::initFailed, this, [] () { std::cerr << "FATAL ERROR: backend failed to initialize, exiting now" << std::endl; ::exit(1); } ); platform()->init(); } void ApplicationWayland::continueStartupWithScreens() { disconnect(kwinApp()->platform(), &Platform::screensQueried, this, &ApplicationWayland::continueStartupWithScreens); createScreens(); - waylandServer()->initOutputs(); if (!m_startXWayland) { continueStartupWithX(); return; } createCompositor(); connect(Compositor::self(), &Compositor::sceneCreated, this, &ApplicationWayland::startXwaylandServer); } void ApplicationWayland::continueStartupWithX() { createX11Connection(); xcb_connection_t *c = x11Connection(); if (!c) { // about to quit return; } QSocketNotifier *notifier = new QSocketNotifier(xcb_get_file_descriptor(c), QSocketNotifier::Read, this); auto processXcbEvents = [this, c] { while (auto event = xcb_poll_for_event(c)) { updateX11Time(event); long result = 0; if (QThread::currentThread()->eventDispatcher()->filterNativeEvent(QByteArrayLiteral("xcb_generic_event_t"), event, &result)) { free(event); continue; } if (Workspace::self()) { Workspace::self()->workspaceEvent(event); } free(event); } xcb_flush(c); }; connect(notifier, &QSocketNotifier::activated, this, processXcbEvents); connect(QThread::currentThread()->eventDispatcher(), &QAbstractEventDispatcher::aboutToBlock, this, processXcbEvents); connect(QThread::currentThread()->eventDispatcher(), &QAbstractEventDispatcher::awake, this, processXcbEvents); // create selection owner for WM_S0 - magic X display number expected by XWayland KSelectionOwner owner("WM_S0", c, x11RootWindow()); owner.claim(true); createAtoms(); setupEventFilters(); // Check whether another windowmanager is running const uint32_t maskValues[] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT}; ScopedCPointer redirectCheck(xcb_request_check(connection(), xcb_change_window_attributes_checked(connection(), rootWindow(), XCB_CW_EVENT_MASK, maskValues))); if (!redirectCheck.isNull()) { fputs(i18n("kwin_wayland: an X11 window manager is running on the X11 Display.\n").toLocal8Bit().constData(), stderr); ::exit(1); } if (!m_inputMethodServerToStart.isEmpty()) { int socket = dup(waylandServer()->createInputMethodConnection()); if (socket >= 0) { QProcessEnvironment environment = m_environment; environment.insert(QStringLiteral("WAYLAND_SOCKET"), QByteArray::number(socket)); environment.insert(QStringLiteral("QT_QPA_PLATFORM"), QStringLiteral("wayland")); environment.remove("DISPLAY"); environment.remove("WAYLAND_DISPLAY"); QProcess *p = new Process(this); p->setProcessChannelMode(QProcess::ForwardedErrorChannel); auto finishedSignal = static_cast(&QProcess::finished); connect(p, finishedSignal, this, [this, p] { if (waylandServer()) { waylandServer()->destroyInputMethodConnection(); } p->deleteLater(); } ); p->setProcessEnvironment(environment); p->start(m_inputMethodServerToStart); p->waitForStarted(); } } m_environment.insert(QStringLiteral("DISPLAY"), QString::fromUtf8(qgetenv("DISPLAY"))); // start session if (!m_sessionArgument.isEmpty()) { QProcess *p = new Process(this); p->setProcessChannelMode(QProcess::ForwardedErrorChannel); p->setProcessEnvironment(m_environment); auto finishedSignal = static_cast(&QProcess::finished); connect(p, finishedSignal, this, &ApplicationWayland::quit); p->start(m_sessionArgument); } // start the applications passed to us as command line arguments if (!m_applicationsToStart.isEmpty()) { for (const QString &application: m_applicationsToStart) { // note: this will kill the started process when we exit // this is going to happen anyway as we are the wayland and X server the app connects to QProcess *p = new Process(this); p->setProcessChannelMode(QProcess::ForwardedErrorChannel); p->setProcessEnvironment(m_environment); p->start(application); } } createWorkspace(); Xcb::sync(); // Trigger possible errors, there's still a chance to abort notifyKSplash(); } void ApplicationWayland::createX11Connection() { int screenNumber = 0; xcb_connection_t *c = nullptr; if (m_xcbConnectionFd == -1) { c = xcb_connect(nullptr, &screenNumber); } else { c = xcb_connect_to_fd(m_xcbConnectionFd, nullptr); } if (int error = xcb_connection_has_error(c)) { std::cerr << "FATAL ERROR: Creating connection to XServer failed: " << error << std::endl; exit(1); return; } setX11Connection(c); // we don't support X11 multi-head in Wayland setX11ScreenNumber(screenNumber); setX11RootWindow(defaultScreen()->root); } void ApplicationWayland::startXwaylandServer() { disconnect(Compositor::self(), &Compositor::sceneCreated, this, &ApplicationWayland::startXwaylandServer); int pipeFds[2]; if (pipe(pipeFds) != 0) { std::cerr << "FATAL ERROR failed to create pipe to start Xwayland " << std::endl; exit(1); return; } int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { std::cerr << "FATAL ERROR: failed to open socket to open XCB connection" << std::endl; exit(1); return; } int fd = dup(sx[1]); if (fd < 0) { std::cerr << "FATAL ERROR: failed to open socket to open XCB connection" << std::endl; exit(20); return; } const int waylandSocket = waylandServer()->createXWaylandConnection(); if (waylandSocket == -1) { std::cerr << "FATAL ERROR: failed to open socket for Xwayland" << std::endl; exit(1); return; } const int wlfd = dup(waylandSocket); if (wlfd < 0) { std::cerr << "FATAL ERROR: failed to open socket for Xwayland" << std::endl; exit(20); return; } m_xcbConnectionFd = sx[0]; m_xwaylandProcess = new Process(kwinApp()); m_xwaylandProcess->setProcessChannelMode(QProcess::ForwardedErrorChannel); m_xwaylandProcess->setProgram(QStringLiteral("Xwayland")); QProcessEnvironment env = m_environment; env.insert("WAYLAND_SOCKET", QByteArray::number(wlfd)); m_xwaylandProcess->setProcessEnvironment(env); m_xwaylandProcess->setArguments({QStringLiteral("-displayfd"), QString::number(pipeFds[1]), QStringLiteral("-rootless"), QStringLiteral("-wm"), QString::number(fd)}); m_xwaylandFailConnection = connect(m_xwaylandProcess, static_cast(&QProcess::error), this, [] (QProcess::ProcessError error) { if (error == QProcess::FailedToStart) { std::cerr << "FATAL ERROR: failed to start Xwayland" << std::endl; } else { std::cerr << "FATAL ERROR: Xwayland failed, going to exit now" << std::endl; } exit(1); } ); const int xDisplayPipe = pipeFds[0]; connect(m_xwaylandProcess, &QProcess::started, this, [this, xDisplayPipe] { QFutureWatcher *watcher = new QFutureWatcher(this); QObject::connect(watcher, &QFutureWatcher::finished, this, &ApplicationWayland::continueStartupWithX, Qt::QueuedConnection); QObject::connect(watcher, &QFutureWatcher::finished, watcher, &QFutureWatcher::deleteLater, Qt::QueuedConnection); watcher->setFuture(QtConcurrent::run(readDisplay, xDisplayPipe)); } ); m_xwaylandProcess->start(); close(pipeFds[1]); } static void readDisplay(int pipe) { QFile readPipe; if (!readPipe.open(pipe, QIODevice::ReadOnly)) { std::cerr << "FATAL ERROR failed to open pipe to start X Server" << std::endl; exit(1); } QByteArray displayNumber = readPipe.readLine(); displayNumber.prepend(QByteArray(":")); displayNumber.remove(displayNumber.size() -1, 1); std::cout << "X-Server started on display " << displayNumber.constData() << std::endl; setenv("DISPLAY", displayNumber.constData(), true); // close our pipe close(pipe); } static const QString s_waylandPlugin = QStringLiteral("KWinWaylandWaylandBackend"); static const QString s_x11Plugin = QStringLiteral("KWinWaylandX11Backend"); static const QString s_fbdevPlugin = QStringLiteral("KWinWaylandFbdevBackend"); #if HAVE_DRM static const QString s_drmPlugin = QStringLiteral("KWinWaylandDrmBackend"); #endif #if HAVE_LIBHYBRIS static const QString s_hwcomposerPlugin = QStringLiteral("KWinWaylandHwcomposerBackend"); #endif static const QString s_virtualPlugin = QStringLiteral("KWinWaylandVirtualBackend"); static QString automaticBackendSelection() { if (qEnvironmentVariableIsSet("WAYLAND_DISPLAY")) { return s_waylandPlugin; } if (qEnvironmentVariableIsSet("DISPLAY")) { return s_x11Plugin; } #if HAVE_LIBHYBRIS if (qEnvironmentVariableIsSet("ANDROID_ROOT")) { return s_hwcomposerPlugin; } #endif #if HAVE_DRM return s_drmPlugin; #endif return s_fbdevPlugin; } static void disablePtrace() { #if HAVE_PR_SET_DUMPABLE // check whether we are running under a debugger const QFileInfo parent(QStringLiteral("/proc/%1/exe").arg(getppid())); if (parent.isSymLink() && parent.symLinkTarget().endsWith(QLatin1String("/gdb"))) { // debugger, don't adjust return; } // disable ptrace in kwin_wayland prctl(PR_SET_DUMPABLE, 0); #endif } } // namespace int main(int argc, char * argv[]) { KWin::disablePtrace(); KWin::Application::setupMalloc(); KWin::Application::setupLocalizedString(); if (signal(SIGTERM, KWin::sighandler) == SIG_IGN) signal(SIGTERM, SIG_IGN); if (signal(SIGINT, KWin::sighandler) == SIG_IGN) signal(SIGINT, SIG_IGN); if (signal(SIGHUP, KWin::sighandler) == SIG_IGN) signal(SIGHUP, SIG_IGN); // ensure that no thread takes SIGUSR sigset_t userSignals; sigemptyset(&userSignals); sigaddset(&userSignals, SIGUSR1); sigaddset(&userSignals, SIGUSR2); pthread_sigmask(SIG_BLOCK, &userSignals, nullptr); QProcessEnvironment environment = QProcessEnvironment::systemEnvironment(); // enforce our internal qpa plugin, unfortunately command line switch has precedence setenv("QT_QPA_PLATFORM", "wayland-org.kde.kwin.qpa", true); qunsetenv("QT_DEVICE_PIXEL_RATIO"); qunsetenv("QT_IM_MODULE"); qputenv("QSG_RENDER_LOOP", "basic"); #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)) QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling); #endif KWin::ApplicationWayland a(argc, argv); a.setupTranslator(); // reset QT_QPA_PLATFORM to a sane value for any processes started from KWin setenv("QT_QPA_PLATFORM", "wayland", true); KWin::Application::createAboutData(); const auto availablePlugins = KPluginLoader::findPlugins(QStringLiteral("org.kde.kwin.waylandbackends")); auto hasPlugin = [&availablePlugins] (const QString &name) { return std::any_of(availablePlugins.begin(), availablePlugins.end(), [name] (const KPluginMetaData &plugin) { return plugin.pluginId() == name; } ); }; const bool hasWindowedOption = hasPlugin(KWin::s_x11Plugin) || hasPlugin(KWin::s_waylandPlugin); const bool hasSizeOption = hasPlugin(KWin::s_x11Plugin) || hasPlugin(KWin::s_virtualPlugin); const bool hasOutputCountOption = hasPlugin(KWin::s_x11Plugin); const bool hasX11Option = hasPlugin(KWin::s_x11Plugin); const bool hasVirtualOption = hasPlugin(KWin::s_virtualPlugin); const bool hasWaylandOption = hasPlugin(KWin::s_waylandPlugin); const bool hasFramebufferOption = hasPlugin(KWin::s_fbdevPlugin); #if HAVE_DRM const bool hasDrmOption = hasPlugin(KWin::s_drmPlugin); #endif #if HAVE_LIBHYBRIS const bool hasHwcomposerOption = hasPlugin(KWin::s_hwcomposerPlugin); #endif QCommandLineOption xwaylandOption(QStringLiteral("xwayland"), i18n("Start a rootless Xwayland server.")); QCommandLineOption waylandSocketOption(QStringList{QStringLiteral("s"), QStringLiteral("socket")}, i18n("Name of the Wayland socket to listen on. If not set \"wayland-0\" is used."), QStringLiteral("socket")); QCommandLineOption windowedOption(QStringLiteral("windowed"), i18n("Use a nested compositor in windowed mode.")); QCommandLineOption framebufferOption(QStringLiteral("framebuffer"), i18n("Render to framebuffer.")); QCommandLineOption framebufferDeviceOption(QStringLiteral("fb-device"), i18n("The framebuffer device to render to."), QStringLiteral("fbdev")); framebufferDeviceOption.setDefaultValue(QStringLiteral("/dev/fb0")); QCommandLineOption x11DisplayOption(QStringLiteral("x11-display"), i18n("The X11 Display to use in windowed mode on platform X11."), QStringLiteral("display")); QCommandLineOption waylandDisplayOption(QStringLiteral("wayland-display"), i18n("The Wayland Display to use in windowed mode on platform Wayland."), QStringLiteral("display")); QCommandLineOption virtualFbOption(QStringLiteral("virtual"), i18n("Render to a virtual framebuffer.")); QCommandLineOption widthOption(QStringLiteral("width"), i18n("The width for windowed mode. Default width is 1024."), QStringLiteral("width")); widthOption.setDefaultValue(QString::number(1024)); QCommandLineOption heightOption(QStringLiteral("height"), i18n("The height for windowed mode. Default height is 768."), QStringLiteral("height")); heightOption.setDefaultValue(QString::number(768)); QCommandLineOption outputCountOption(QStringLiteral("output-count"), i18n("The number of windows to open as outputs in windowed mode. Default value is 1"), QStringLiteral("height")); outputCountOption.setDefaultValue(QString::number(1)); QCommandLineParser parser; a.setupCommandLine(&parser); parser.addOption(xwaylandOption); parser.addOption(waylandSocketOption); if (hasWindowedOption) { parser.addOption(windowedOption); } if (hasX11Option) { parser.addOption(x11DisplayOption); } if (hasWaylandOption) { parser.addOption(waylandDisplayOption); } if (hasFramebufferOption) { parser.addOption(framebufferOption); parser.addOption(framebufferDeviceOption); } if (hasVirtualOption) { parser.addOption(virtualFbOption); } if (hasSizeOption) { parser.addOption(widthOption); parser.addOption(heightOption); } if (hasOutputCountOption) { parser.addOption(outputCountOption); } #if HAVE_LIBHYBRIS QCommandLineOption hwcomposerOption(QStringLiteral("hwcomposer"), i18n("Use libhybris hwcomposer")); if (hasHwcomposerOption) { parser.addOption(hwcomposerOption); } #endif #if HAVE_INPUT QCommandLineOption libinputOption(QStringLiteral("libinput"), i18n("Enable libinput support for input events processing. Note: never use in a nested session.")); parser.addOption(libinputOption); #endif #if HAVE_DRM QCommandLineOption drmOption(QStringLiteral("drm"), i18n("Render through drm node.")); if (hasDrmOption) { parser.addOption(drmOption); } #endif QCommandLineOption inputMethodOption(QStringLiteral("inputmethod"), i18n("Input method that KWin starts."), QStringLiteral("path/to/imserver")); parser.addOption(inputMethodOption); QCommandLineOption listBackendsOption(QStringLiteral("list-backends"), i18n("List all available backends and quit.")); parser.addOption(listBackendsOption); QCommandLineOption screenLockerOption(QStringLiteral("lockscreen"), i18n("Starts the session in locked mode.")); parser.addOption(screenLockerOption); QCommandLineOption exitWithSessionOption(QStringLiteral("exit-with-session"), i18n("Exit after the session application, which is started by KWin, closed."), QStringLiteral("/path/to/session")); parser.addOption(exitWithSessionOption); #ifdef KWIN_BUILD_ACTIVITIES QCommandLineOption noActivitiesOption(QStringLiteral("no-kactivities"), i18n("Disable KActivities integration.")); parser.addOption(noActivitiesOption); #endif parser.addPositionalArgument(QStringLiteral("applications"), i18n("Applications to start once Wayland and Xwayland server are started"), QStringLiteral("[/path/to/application...]")); parser.process(a); a.processCommandLine(&parser); #ifdef KWIN_BUILD_ACTIVITIES if (parser.isSet(noActivitiesOption)) { a.setUseKActivities(false); } #endif if (parser.isSet(listBackendsOption)) { for (const auto &plugin: availablePlugins) { std::cout << std::setw(40) << std::left << qPrintable(plugin.name()) << qPrintable(plugin.description()) << std::endl; } return 0; } if (parser.isSet(exitWithSessionOption)) { a.setSessionArgument(parser.value(exitWithSessionOption)); } #if HAVE_INPUT KWin::Application::setUseLibinput(parser.isSet(libinputOption)); #endif QString pluginName; QSize initialWindowSize; QByteArray deviceIdentifier; int outputCount = 1; #if HAVE_DRM if (hasDrmOption && parser.isSet(drmOption)) { pluginName = KWin::s_drmPlugin; } #endif if (hasSizeOption) { bool ok = false; const int width = parser.value(widthOption).toInt(&ok); if (!ok) { std::cerr << "FATAL ERROR incorrect value for width" << std::endl; return 1; } const int height = parser.value(heightOption).toInt(&ok); if (!ok) { std::cerr << "FATAL ERROR incorrect value for height" << std::endl; return 1; } initialWindowSize = QSize(width, height); } if (hasOutputCountOption) { bool ok = false; const int count = parser.value(outputCountOption).toInt(&ok); if (ok) { outputCount = qMax(1, count); } } if (hasWindowedOption && parser.isSet(windowedOption)) { if (hasX11Option && parser.isSet(x11DisplayOption)) { deviceIdentifier = parser.value(x11DisplayOption).toUtf8(); } else if (!(hasWaylandOption && parser.isSet(waylandDisplayOption))) { deviceIdentifier = qgetenv("DISPLAY"); } if (!deviceIdentifier.isEmpty()) { pluginName = KWin::s_x11Plugin; } else if (hasWaylandOption) { if (parser.isSet(waylandDisplayOption)) { deviceIdentifier = parser.value(waylandDisplayOption).toUtf8(); } else { deviceIdentifier = qgetenv("WAYLAND_DISPLAY"); } if (!deviceIdentifier.isEmpty()) { pluginName = KWin::s_waylandPlugin; } } } if (hasFramebufferOption && parser.isSet(framebufferOption)) { pluginName = KWin::s_fbdevPlugin; deviceIdentifier = parser.value(framebufferDeviceOption).toUtf8(); } #if HAVE_LIBHYBRIS if (hasHwcomposerOption && parser.isSet(hwcomposerOption)) { pluginName = KWin::s_hwcomposerPlugin; } #endif if (hasVirtualOption && parser.isSet(virtualFbOption)) { pluginName = KWin::s_virtualPlugin; } if (pluginName.isEmpty()) { std::cerr << "No backend specified through command line argument, trying auto resolution" << std::endl; pluginName = KWin::automaticBackendSelection(); } auto pluginIt = std::find_if(availablePlugins.begin(), availablePlugins.end(), [&pluginName] (const KPluginMetaData &plugin) { return plugin.pluginId() == pluginName; } ); if (pluginIt == availablePlugins.end()) { std::cerr << "FATAL ERROR: could not find a backend" << std::endl; return 1; } // TODO: create backend without having the server running KWin::WaylandServer *server = KWin::WaylandServer::create(&a); KWin::WaylandServer::InitalizationFlags flags; if (parser.isSet(screenLockerOption)) { flags = KWin::WaylandServer::InitalizationFlag::LockScreen; } server->init(parser.value(waylandSocketOption).toUtf8(), flags); a.initPlatform(*pluginIt); if (!a.platform()) { std::cerr << "FATAL ERROR: could not instantiate a backend" << std::endl; return 1; } if (!deviceIdentifier.isEmpty()) { a.platform()->setDeviceIdentifier(deviceIdentifier); } if (initialWindowSize.isValid()) { a.platform()->setInitialWindowSize(initialWindowSize); } a.platform()->setInitialOutputCount(outputCount); QObject::connect(&a, &KWin::Application::workspaceCreated, server, &KWin::WaylandServer::initWorkspace); environment.insert(QStringLiteral("WAYLAND_DISPLAY"), server->display()->socketName()); a.setProcessStartupEnvironment(environment); a.setStartXwayland(parser.isSet(xwaylandOption)); a.setApplicationsToStart(parser.positionalArguments()); a.setInputMethodServerToStart(parser.value(inputMethodOption)); a.start(); return a.exec(); } diff --git a/wayland_server.cpp b/wayland_server.cpp index ff2e64e2a..174452fed 100644 --- a/wayland_server.cpp +++ b/wayland_server.cpp @@ -1,528 +1,530 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin 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 . *********************************************************************/ #include "wayland_server.h" #include "client.h" #include "platform.h" #include "composite.h" #include "screens.h" #include "shell_client.h" #include "workspace.h" // Client #include #include #include #include #include // Server #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Qt #include #include // system #include #include //screenlocker #include using namespace KWayland::Server; namespace KWin { KWIN_SINGLETON_FACTORY(WaylandServer) WaylandServer::WaylandServer(QObject *parent) : QObject(parent) { qRegisterMetaType("KWayland::Server::SurfaceInterface *"); qRegisterMetaType(); + + connect(kwinApp(), &Application::screensCreated, this, &WaylandServer::initOutputs); } WaylandServer::~WaylandServer() { destroyInputMethodConnection(); } void WaylandServer::destroyInternalConnection() { emit terminatingInternalClientConnection(); if (m_internalConnection.client) { delete m_internalConnection.registry; delete m_internalConnection.shm; 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(); } } void WaylandServer::terminateClientConnections() { destroyInternalConnection(); destroyInputMethodConnection(); if (m_display) { const auto connections = m_display->connections(); for (auto it = connections.begin(); it != connections.end(); ++it) { (*it)->destroy(); } } } void WaylandServer::init(const QByteArray &socketName, InitalizationFlags flags) { m_initFlags = flags; m_display = new KWayland::Server::Display(this); if (!socketName.isNull() && !socketName.isEmpty()) { m_display->setSocketName(QString::fromUtf8(socketName)); } m_display->start(); m_compositor = m_display->createCompositor(m_display); m_compositor->create(); 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 relevat for Xwayland clients return; } auto check = [surface] (const Toplevel *t) { return t->surfaceId() == surface->id(); }; if (Toplevel *t = ws->findToplevel(check)) { t->setSurface(surface); } } ); m_shell = m_display->createShell(m_display); m_shell->create(); connect(m_shell, &ShellInterface::surfaceCreated, this, [this] (ShellSurfaceInterface *surface) { if (!Workspace::self()) { // it's possible that a Surface gets created before Workspace is created return; } if (surface->client() == m_xwayland.client) { // skip Xwayland clients, those are created using standard X11 way return; } if (surface->client() == m_screenLockerClientConnection) { ScreenLocker::KSldApp::self()->lockScreenShown(); } auto client = new ShellClient(surface); if (auto c = Compositor::self()) { connect(client, &Toplevel::needsRepaint, c, &Compositor::scheduleRepaint); } if (client->isInternal()) { m_internalClients << client; } else { m_clients << client; } if (client->readyForPainting()) { emit shellClientAdded(client); } else { connect(client, &ShellClient::windowShown, this, [this, client] { emit shellClientAdded(client); } ); } } ); m_display->createShm(); m_seat = m_display->createSeat(m_display); m_seat->create(); m_display->createDataDeviceManager(m_display)->create(); m_display->createIdle(m_display)->create(); m_plasmaShell = m_display->createPlasmaShell(m_display); m_plasmaShell->create(); connect(m_plasmaShell, &PlasmaShellInterface::surfaceCreated, [this] (PlasmaShellSurfaceInterface *surface) { if (ShellClient *client = findClient(surface->surface())) { client->installPlasmaShellSurface(surface); } } ); m_qtExtendedSurface = m_display->createQtSurfaceExtension(m_display); m_qtExtendedSurface->create(); connect(m_qtExtendedSurface, &QtSurfaceExtensionInterface::surfaceCreated, [this] (QtExtendedSurfaceInterface *surface) { if (ShellClient *client = findClient(surface->surface())) { client->installQtExtendedSurface(surface); } } ); m_windowManagement = m_display->createPlasmaWindowManagement(m_display); m_windowManagement->create(); 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); } ); auto shadowManager = m_display->createShadowManager(m_display); shadowManager->create(); m_display->createDpmsManager(m_display)->create(); m_decorationManager = m_display->createServerSideDecorationManager(m_display); connect(m_decorationManager, &ServerSideDecorationManagerInterface::decorationCreated, this, [this] (ServerSideDecorationInterface *deco) { if (ShellClient *c = findClient(deco->surface())) { c->installServerSideDecoration(deco); } } ); m_decorationManager->create(); m_outputManagement = m_display->createOutputManagement(m_display); connect(m_outputManagement, &OutputManagementInterface::configurationChangeRequested, this, [this](KWayland::Server::OutputConfigurationInterface *config) { kwinApp()->platform()->configurationChangeRequested(config); }); m_display->createSubCompositor(m_display)->create(); } void WaylandServer::initWorkspace() { if (m_windowManagement) { connect(workspace(), &Workspace::showingDesktopChanged, this, [this] (bool set) { using namespace KWayland::Server; m_windowManagement->setShowingDesktopState(set ? PlasmaWindowManagementInterface::ShowingDesktopState::Enabled : PlasmaWindowManagementInterface::ShowingDesktopState::Disabled ); } ); } if (hasScreenLockerIntegration()) { ScreenLocker::KSldApp::self(); ScreenLocker::KSldApp::self()->setWaylandDisplay(m_display); ScreenLocker::KSldApp::self()->setGreeterEnvironment(kwinApp()->processStartupEnvironment()); ScreenLocker::KSldApp::self()->initialize(); connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::greeterClientConnectionChanged, this, [this] () { m_screenLockerClientConnection = ScreenLocker::KSldApp::self()->greeterClientConnection(); } ); connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::unlocked, this, [this] () { m_screenLockerClientConnection = nullptr; } ); if (m_initFlags.testFlag(InitalizationFlag::LockScreen)) { ScreenLocker::KSldApp::self()->lock(ScreenLocker::EstablishLock::Immediate); } } } void WaylandServer::initOutputs() { if (kwinApp()->platform()->handlesOutputs()) { return; } Screens *s = screens(); Q_ASSERT(s); for (int i = 0; i < s->count(); ++i) { OutputInterface *output = m_display->createOutput(m_display); const QRect &geo = s->geometry(i); output->setGlobalPosition(geo.topLeft()); output->setPhysicalSize(geo.size() / 3.8); output->addMode(geo.size()); output->create(); } } int WaylandServer::createXWaylandConnection() { int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { qCWarning(KWIN_CORE) << "Could not create socket"; return -1; } m_xwayland.client = m_display->createClient(sx[0]); m_xwayland.destroyConnection = connect(m_xwayland.client, &KWayland::Server::ClientConnection::disconnected, this, [] { qFatal("Xwayland Connection died"); } ); return sx[1]; } void WaylandServer::destroyXWaylandConnection() { if (!m_xwayland.client) { return; } disconnect(m_xwayland.destroyConnection); m_xwayland.client->destroy(); m_xwayland.client = nullptr; } int WaylandServer::createInputMethodConnection() { int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { qCWarning(KWIN_CORE) << "Could not create socket"; return -1; } m_inputMethodServerConnection = m_display->createClient(sx[0]); return sx[1]; } void WaylandServer::destroyInputMethodConnection() { if (!m_inputMethodServerConnection) { return; } m_inputMethodServerConnection->destroy(); m_inputMethodServerConnection = nullptr; } void WaylandServer::createInternalConnection() { int sx[2]; if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) < 0) { qCWarning(KWIN_CORE) << "Could not create socket"; return; } m_internalConnection.server = m_display->createClient(sx[0]); using namespace KWayland::Client; m_internalConnection.client = new ConnectionThread(); m_internalConnection.client->setSocketFd(sx[1]); 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; connect(registry, &Registry::shmAnnounced, this, [this] (quint32 name, quint32 version) { m_internalConnection.shm = m_internalConnection.registry->createShmPool(name, version, this); } ); registry->setup(); } ); m_internalConnection.client->initConnection(); } void WaylandServer::removeClient(ShellClient *c) { m_clients.removeAll(c); m_internalClients.removeAll(c); emit shellClientRemoved(c); } void WaylandServer::dispatch() { if (!m_display) { return; } if (m_internalConnection.server) { m_internalConnection.server->flush(); } m_display->dispatchEvents(0); } static ShellClient *findClientInList(const QList &clients, quint32 id) { auto it = std::find_if(clients.begin(), clients.end(), [id] (ShellClient *c) { return c->windowId() == id; } ); if (it == clients.end()) { return nullptr; } return *it; } static ShellClient *findClientInList(const QList &clients, KWayland::Server::SurfaceInterface *surface) { auto it = std::find_if(clients.begin(), clients.end(), [surface] (ShellClient *c) { return c->surface() == surface; } ); if (it == clients.end()) { return nullptr; } return *it; } ShellClient *WaylandServer::findClient(quint32 id) const { if (id == 0) { return nullptr; } if (ShellClient *c = findClientInList(m_clients, id)) { return c; } if (ShellClient *c = findClientInList(m_internalClients, id)) { return c; } return nullptr; } ShellClient *WaylandServer::findClient(SurfaceInterface *surface) const { if (!surface) { return nullptr; } if (ShellClient *c = findClientInList(m_clients, surface)) { return c; } if (ShellClient *c = findClientInList(m_internalClients, surface)) { return c; } return nullptr; } ShellClient *WaylandServer::findClient(QWindow *w) const { if (!w) { return nullptr; } auto it = std::find_if(m_internalClients.constBegin(), m_internalClients.constEnd(), [w] (const ShellClient *c) { return c->internalWindow() == w; } ); if (it != m_internalClients.constEnd()) { return *it; } return nullptr; } quint32 WaylandServer::createWindowId(SurfaceInterface *surface) { auto it = m_clientIds.constFind(surface->client()); quint16 clientId = 0; if (it != m_clientIds.constEnd()) { clientId = it.value(); } else { clientId = createClientId(surface->client()); } Q_ASSERT(clientId != 0); quint32 id = clientId; // TODO: this does not prevent that two surfaces of same client get same id id = (id << 16) | (surface->id() & 0xFFFF); if (findClient(id)) { qCWarning(KWIN_CORE) << "Invalid client windowId generated:" << id; return 0; } return id; } quint16 WaylandServer::createClientId(ClientConnection *c) { auto ids = m_clientIds.values().toSet(); quint16 id = 1; if (!ids.isEmpty()) { for (quint16 i = ids.count() + 1; i >= 1 ; i--) { if (!ids.contains(i)) { id = i; break; } } } Q_ASSERT(!ids.contains(id)); m_clientIds.insert(c, id); connect(c, &ClientConnection::disconnected, this, [this] (ClientConnection *c) { m_clientIds.remove(c); } ); return id; } 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(InitalizationFlag::NoLockScreenIntegration); } } diff --git a/wayland_server.h b/wayland_server.h index a44af9a29..a24f66544 100644 --- a/wayland_server.h +++ b/wayland_server.h @@ -1,204 +1,204 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin 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 . *********************************************************************/ #ifndef KWIN_WAYLAND_SERVER_H #define KWIN_WAYLAND_SERVER_H #include #include class QThread; class QWindow; namespace KWayland { namespace Client { class ConnectionThread; class Registry; class ShmPool; class Surface; } namespace Server { class ClientConnection; class CompositorInterface; class Display; class ShellInterface; class SeatInterface; class ServerSideDecorationManagerInterface; class SurfaceInterface; class OutputInterface; class PlasmaShellInterface; class PlasmaWindowManagementInterface; class QtSurfaceExtensionInterface; class OutputManagementInterface; class OutputConfigurationInterface; } } namespace KWin { class ShellClient; class AbstractClient; class KWIN_EXPORT WaylandServer : public QObject { Q_OBJECT public: enum class InitalizationFlag { NoOptions = 0x0, LockScreen = 0x1, NoLockScreenIntegration = 0x2 }; Q_DECLARE_FLAGS(InitalizationFlags, InitalizationFlag) virtual ~WaylandServer(); void init(const QByteArray &socketName = QByteArray(), InitalizationFlags flags = InitalizationFlag::NoOptions); - void initOutputs(); 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::ShellInterface *shell() { return m_shell; } KWayland::Server::PlasmaWindowManagementInterface *windowManagement() { return m_windowManagement; } KWayland::Server::ServerSideDecorationManagerInterface *decorationManager() const { return m_decorationManager; } QList clients() const { return m_clients; } QList internalClients() const { return m_internalClients; } void removeClient(ShellClient *c); ShellClient *findClient(quint32 id) const; ShellClient *findClient(KWayland::Server::SurfaceInterface *surface) const; ShellClient *findClient(QWindow *w) const; /** * @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; 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::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); Q_SIGNALS: void shellClientAdded(KWin::ShellClient*); void shellClientRemoved(KWin::ShellClient*); void terminatingInternalClientConnection(); private: + void initOutputs(); quint16 createClientId(KWayland::Server::ClientConnection *c); void destroyInternalConnection(); void configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config); 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::PlasmaShellInterface *m_plasmaShell = nullptr; KWayland::Server::PlasmaWindowManagementInterface *m_windowManagement = nullptr; KWayland::Server::QtSurfaceExtensionInterface *m_qtExtendedSurface = nullptr; KWayland::Server::ServerSideDecorationManagerInterface *m_decorationManager = nullptr; KWayland::Server::OutputManagementInterface *m_outputManagement = nullptr; 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::ShmPool *shm = nullptr; } m_internalConnection; QList m_clients; QList m_internalClients; QHash m_clientIds; InitalizationFlags m_initFlags; KWIN_SINGLETON(WaylandServer) }; inline WaylandServer *waylandServer() { return WaylandServer::self(); } } // namespace KWin #endif