diff --git a/main.cpp b/main.cpp index 587b02e7e..b4f6836d8 100644 --- a/main.cpp +++ b/main.cpp @@ -1,462 +1,462 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak 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.h" #include // kwin #include "platform.h" #include "atoms.h" #include "composite.h" #include "cursor.h" #include "input.h" #include "logind.h" #include "options.h" #include "screens.h" #include "screenlockerwatcher.h" #include "sm.h" #include "workspace.h" #include "xcbutils.h" #include // KDE #include #include #include #include #include // Qt #include #include #include #include #include #include // system #ifdef HAVE_UNISTD_H #include #endif // HAVE_UNISTD_H #ifdef HAVE_MALLOC_H #include #endif // HAVE_MALLOC_H // xcb #include #ifndef XCB_GE_GENERIC #define XCB_GE_GENERIC 35 #endif Q_DECLARE_METATYPE(KSharedConfigPtr) namespace KWin { Options* options; Atoms* atoms; int screen_number = -1; bool is_multihead = false; int Application::crashes = 0; bool Application::isX11MultiHead() { return is_multihead; } void Application::setX11MultiHead(bool multiHead) { is_multihead = multiHead; } void Application::setX11ScreenNumber(int screenNumber) { screen_number = screenNumber; } int Application::x11ScreenNumber() { return screen_number; } Application::Application(Application::OperationMode mode, int &argc, char **argv) : QApplication(argc, argv) , m_eventFilter(new XcbEventFilter()) , m_configLock(false) , m_config() , m_kxkbConfig() , m_inputConfig() , m_operationMode(mode) { qRegisterMetaType("Options::WindowOperation"); qRegisterMetaType(); qRegisterMetaType("KWayland::Server::SurfaceInterface *"); qRegisterMetaType(); } void Application::setConfigLock(bool lock) { m_configLock = lock; } Application::OperationMode Application::operationMode() const { return m_operationMode; } void Application::setOperationMode(OperationMode mode) { m_operationMode = mode; } bool Application::shouldUseWaylandForCompositing() const { return m_operationMode == OperationModeWaylandOnly || m_operationMode == OperationModeXwayland; } void Application::start() { setQuitOnLastWindowClosed(false); if (!m_config) { m_config = KSharedConfig::openConfig(); } if (!m_config->isImmutable() && m_configLock) { // TODO: This shouldn't be necessary //config->setReadOnly( true ); m_config->reparseConfiguration(); } if (!m_kxkbConfig) { m_kxkbConfig = KSharedConfig::openConfig(QStringLiteral("kxkbrc"), KConfig::NoGlobals); } if (!m_inputConfig) { m_inputConfig = KSharedConfig::openConfig(QStringLiteral("kcminputrc"), KConfig::NoGlobals); } performStartup(); } Application::~Application() { delete options; destroyAtoms(); destroyPlatform(); } void Application::destroyAtoms() { delete atoms; atoms = nullptr; } void Application::destroyPlatform() { delete m_platform; m_platform = nullptr; } void Application::resetCrashesCount() { crashes = 0; } void Application::setCrashCount(int count) { crashes = count; } bool Application::wasCrash() { return crashes > 0; } static const char description[] = I18N_NOOP("KDE window manager"); void Application::createAboutData() { KAboutData aboutData(QStringLiteral(KWIN_NAME), // The program name used internally i18n("KWin"), // A displayable program name string QStringLiteral(KWIN_VERSION_STRING), // The program version string i18n(description), // Short description of what the app does KAboutLicense::GPL, // The license this code is released under i18n("(c) 1999-2019, The KDE Developers")); // Copyright Statement aboutData.addAuthor(i18n("Matthias Ettrich"), QString(), QStringLiteral("ettrich@kde.org")); aboutData.addAuthor(i18n("Cristian Tibirna"), QString(), QStringLiteral("tibirna@kde.org")); aboutData.addAuthor(i18n("Daniel M. Duley"), QString(), QStringLiteral("mosfet@kde.org")); aboutData.addAuthor(i18n("Luboš Luňák"), QString(), QStringLiteral("l.lunak@kde.org")); aboutData.addAuthor(i18n("Martin Flöser"), QString(), QStringLiteral("mgraesslin@kde.org")); aboutData.addAuthor(i18n("David Edmundson"), QStringLiteral("Maintainer"), QStringLiteral("davidedmundson@kde.org")); aboutData.addAuthor(i18n("Roman Gilg"), QStringLiteral("Maintainer"), QStringLiteral("subdiff@gmail.com")); aboutData.addAuthor(i18n("Vlad Zahorodnii"), QStringLiteral("Maintainer"), QStringLiteral("vlad.zahorodnii@kde.org")); KAboutData::setApplicationData(aboutData); } static const QString s_lockOption = QStringLiteral("lock"); static const QString s_crashesOption = QStringLiteral("crashes"); void Application::setupCommandLine(QCommandLineParser *parser) { QCommandLineOption lockOption(s_lockOption, i18n("Disable configuration options")); QCommandLineOption crashesOption(s_crashesOption, i18n("Indicate that KWin has recently crashed n times"), QStringLiteral("n")); parser->setApplicationDescription(i18n("KDE window manager")); parser->addOption(lockOption); parser->addOption(crashesOption); KAboutData::applicationData().setupCommandLine(parser); } void Application::processCommandLine(QCommandLineParser *parser) { KAboutData aboutData = KAboutData::applicationData(); aboutData.processCommandLine(parser); setConfigLock(parser->isSet(s_lockOption)); Application::setCrashCount(parser->value(s_crashesOption).toInt()); } void Application::setupTranslator() { QTranslator *qtTranslator = new QTranslator(qApp); qtTranslator->load("qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)); installTranslator(qtTranslator); } void Application::setupMalloc() { #ifdef M_TRIM_THRESHOLD // Prevent fragmentation of the heap by malloc (glibc). // // The default threshold is 128*1024, which can result in a large memory usage // due to fragmentation especially if we use the raster graphicssystem. On the // otherside if the threshold is too low, free() starts to permanently ask the kernel // about shrinking the heap. #ifdef HAVE_UNISTD_H const int pagesize = sysconf(_SC_PAGESIZE); #else const int pagesize = 4*1024; #endif // HAVE_UNISTD_H mallopt(M_TRIM_THRESHOLD, 5*pagesize); #endif // M_TRIM_THRESHOLD } void Application::setupLocalizedString() { KLocalizedString::setApplicationDomain("kwin"); } void Application::createWorkspace() { // we want all QQuickWindows with an alpha buffer, do here as Workspace might create QQuickWindows QQuickWindow::setDefaultAlphaBuffer(true); // This tries to detect compositing options and can use GLX. GLX problems // (X errors) shouldn't cause kwin to abort, so this is out of the // critical startup section where x errors cause kwin to abort. // create workspace. - (void) new Workspace(m_originalSessionKey); + (void) new Workspace(); emit workspaceCreated(); } void Application::createInput() { ScreenLockerWatcher::create(this); LogindIntegration::create(this); auto input = InputRedirection::create(this); input->init(); m_platform->createPlatformCursor(this); } void Application::createScreens() { if (Screens::self()) { return; } Screens::create(this); emit screensCreated(); } void Application::createAtoms() { atoms = new Atoms; } void Application::createOptions() { options = new Options; } void Application::setupEventFilters() { installNativeEventFilter(m_eventFilter.data()); } void Application::destroyWorkspace() { delete Workspace::self(); } void Application::destroyCompositor() { delete Compositor::self(); } void Application::updateX11Time(xcb_generic_event_t *event) { xcb_timestamp_t time = XCB_TIME_CURRENT_TIME; const uint8_t eventType = event->response_type & ~0x80; switch(eventType) { case XCB_KEY_PRESS: case XCB_KEY_RELEASE: time = reinterpret_cast(event)->time; break; case XCB_BUTTON_PRESS: case XCB_BUTTON_RELEASE: time = reinterpret_cast(event)->time; break; case XCB_MOTION_NOTIFY: time = reinterpret_cast(event)->time; break; case XCB_ENTER_NOTIFY: case XCB_LEAVE_NOTIFY: time = reinterpret_cast(event)->time; break; case XCB_FOCUS_IN: case XCB_FOCUS_OUT: case XCB_KEYMAP_NOTIFY: case XCB_EXPOSE: case XCB_GRAPHICS_EXPOSURE: case XCB_NO_EXPOSURE: case XCB_VISIBILITY_NOTIFY: case XCB_CREATE_NOTIFY: case XCB_DESTROY_NOTIFY: case XCB_UNMAP_NOTIFY: case XCB_MAP_NOTIFY: case XCB_MAP_REQUEST: case XCB_REPARENT_NOTIFY: case XCB_CONFIGURE_NOTIFY: case XCB_CONFIGURE_REQUEST: case XCB_GRAVITY_NOTIFY: case XCB_RESIZE_REQUEST: case XCB_CIRCULATE_NOTIFY: case XCB_CIRCULATE_REQUEST: // no timestamp return; case XCB_PROPERTY_NOTIFY: time = reinterpret_cast(event)->time; break; case XCB_SELECTION_CLEAR: time = reinterpret_cast(event)->time; break; case XCB_SELECTION_REQUEST: time = reinterpret_cast(event)->time; break; case XCB_SELECTION_NOTIFY: time = reinterpret_cast(event)->time; break; case XCB_COLORMAP_NOTIFY: case XCB_CLIENT_MESSAGE: case XCB_MAPPING_NOTIFY: case XCB_GE_GENERIC: // no timestamp return; default: // extension handling if (Xcb::Extensions::self()) { if (eventType == Xcb::Extensions::self()->shapeNotifyEvent()) { time = reinterpret_cast(event)->server_time; } if (eventType == Xcb::Extensions::self()->damageNotifyEvent()) { time = reinterpret_cast(event)->timestamp; } } break; } setX11Time(time); } bool XcbEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, long int *result) { Q_UNUSED(result) if (eventType != "xcb_generic_event_t") { return false; } auto event = static_cast(message); kwinApp()->updateX11Time(event); if (!Workspace::self()) { // Workspace not yet created return false; } return Workspace::self()->workspaceEvent(event); } static bool s_useLibinput = false; void Application::setUseLibinput(bool use) { s_useLibinput = use; } bool Application::usesLibinput() { return s_useLibinput; } QProcessEnvironment Application::processStartupEnvironment() const { return QProcessEnvironment::systemEnvironment(); } void Application::initPlatform(const KPluginMetaData &plugin) { Q_ASSERT(!m_platform); m_platform = qobject_cast(plugin.instantiate()); if (m_platform) { m_platform->setParent(this); // check whether it needs libinput const QJsonObject &metaData = plugin.rawData(); auto it = metaData.find(QStringLiteral("input")); if (it != metaData.end()) { if ((*it).isBool()) { if (!(*it).toBool()) { qCDebug(KWIN_CORE) << "Platform does not support input, enforcing libinput support"; setUseLibinput(true); } } } } } ApplicationWaylandAbstract::ApplicationWaylandAbstract(OperationMode mode, int &argc, char **argv) : Application(mode, argc, argv) { } ApplicationWaylandAbstract::~ApplicationWaylandAbstract() { } } // namespace diff --git a/main.h b/main.h index 3033ed66f..367f4c7dc 100644 --- a/main.h +++ b/main.h @@ -1,292 +1,291 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak 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 MAIN_H #define MAIN_H #include #include #include // Qt #include #include #include class KPluginMetaData; class QCommandLineParser; namespace KWin { class Platform; class XcbEventFilter : public QAbstractNativeEventFilter { public: bool nativeEventFilter(const QByteArray &eventType, void *message, long int *result) override; }; class KWIN_EXPORT Application : public QApplication { Q_OBJECT Q_PROPERTY(quint32 x11Time READ x11Time WRITE setX11Time) Q_PROPERTY(quint32 x11RootWindow READ x11RootWindow CONSTANT) Q_PROPERTY(void *x11Connection READ x11Connection NOTIFY x11ConnectionChanged) Q_PROPERTY(int x11ScreenNumber READ x11ScreenNumber CONSTANT) Q_PROPERTY(KSharedConfigPtr config READ config WRITE setConfig) Q_PROPERTY(KSharedConfigPtr kxkbConfig READ kxkbConfig WRITE setKxkbConfig) Q_PROPERTY(KSharedConfigPtr inputConfig READ inputConfig WRITE setInputConfig) public: /** * @brief This enum provides the various operation modes of KWin depending on the available * Windowing Systems at startup. For example whether KWin only talks to X11 or also to a Wayland * Compositor. * */ enum OperationMode { /** * @brief KWin uses only X11 for managing windows and compositing */ OperationModeX11, /** * @brief KWin uses only Wayland */ OperationModeWaylandOnly, /** * @brief KWin uses Wayland and controls a nested Xwayland server. */ OperationModeXwayland }; ~Application() override; void setConfigLock(bool lock); KSharedConfigPtr config() const { return m_config; } void setConfig(KSharedConfigPtr config) { m_config = std::move(config); } KSharedConfigPtr kxkbConfig() const { return m_kxkbConfig; } void setKxkbConfig(KSharedConfigPtr config) { m_kxkbConfig = std::move(config); } KSharedConfigPtr inputConfig() const { return m_inputConfig; } void setInputConfig(KSharedConfigPtr config) { m_inputConfig = std::move(config); } void start(); /** * @brief The operation mode used by KWin. * * @return OperationMode */ OperationMode operationMode() const; void setOperationMode(OperationMode mode); bool shouldUseWaylandForCompositing() const; void setupTranslator(); void setupCommandLine(QCommandLineParser *parser); void processCommandLine(QCommandLineParser *parser); xcb_timestamp_t x11Time() const { return m_x11Time; } enum class TimestampUpdate { OnlyIfLarger, Always }; void setX11Time(xcb_timestamp_t timestamp, TimestampUpdate force = TimestampUpdate::OnlyIfLarger) { if ((timestamp > m_x11Time || force == TimestampUpdate::Always) && timestamp != 0) { m_x11Time = timestamp; } } void updateX11Time(xcb_generic_event_t *event); void createScreens(); static void setCrashCount(int count); static bool wasCrash(); /** * Creates the KAboutData object for the KWin instance and registers it as * KAboutData::setApplicationData. */ static void createAboutData(); /** * @returns the X11 Screen number. If not applicable it's set to @c -1. */ static int x11ScreenNumber(); /** * Sets the X11 screen number of this KWin instance to @p screenNumber. */ static void setX11ScreenNumber(int screenNumber); /** * @returns whether this is a multi head setup on X11. */ static bool isX11MultiHead(); /** * Sets whether this is a multi head setup on X11. */ static void setX11MultiHead(bool multiHead); /** * @returns the X11 root window. */ xcb_window_t x11RootWindow() const { return m_rootWindow; } /** * @returns the X11 xcb connection */ xcb_connection_t *x11Connection() const { return m_connection; } #ifdef KWIN_BUILD_ACTIVITIES bool usesKActivities() const { return m_useKActivities; } void setUseKActivities(bool use) { m_useKActivities = use; } #endif virtual QProcessEnvironment processStartupEnvironment() const; void initPlatform(const KPluginMetaData &plugin); Platform *platform() const { return m_platform; } bool isTerminating() const { return m_terminating; } static void setupMalloc(); static void setupLocalizedString(); static bool usesLibinput(); static void setUseLibinput(bool use); Q_SIGNALS: void x11ConnectionChanged(); void x11ConnectionAboutToBeDestroyed(); void workspaceCreated(); void screensCreated(); void virtualTerminalCreated(); protected: Application(OperationMode mode, int &argc, char **argv); virtual void performStartup() = 0; void notifyKSplash(); void createInput(); void createWorkspace(); void createAtoms(); void createOptions(); void setupEventFilters(); void destroyWorkspace(); void destroyCompositor(); /** * Inheriting classes should use this method to set the X11 root window * before accessing any X11 specific code pathes. */ void setX11RootWindow(xcb_window_t root) { m_rootWindow = root; } /** * Inheriting classes should use this method to set the xcb connection * before accessing any X11 specific code pathes. */ void setX11Connection(xcb_connection_t *c) { m_connection = c; emit x11ConnectionChanged(); } void destroyAtoms(); void destroyPlatform(); void setTerminating() { m_terminating = true; } protected: - QString m_originalSessionKey; static int crashes; private Q_SLOTS: void resetCrashesCount(); private: QScopedPointer m_eventFilter; bool m_configLock; KSharedConfigPtr m_config; KSharedConfigPtr m_kxkbConfig; KSharedConfigPtr m_inputConfig; OperationMode m_operationMode; xcb_timestamp_t m_x11Time = XCB_TIME_CURRENT_TIME; xcb_window_t m_rootWindow = XCB_WINDOW_NONE; xcb_connection_t *m_connection = nullptr; #ifdef KWIN_BUILD_ACTIVITIES bool m_useKActivities = true; #endif Platform *m_platform = nullptr; bool m_terminating = false; }; inline static Application *kwinApp() { return static_cast(QCoreApplication::instance()); } namespace Xwl { class Xwayland; } class KWIN_EXPORT ApplicationWaylandAbstract : public Application { Q_OBJECT public: ~ApplicationWaylandAbstract() override = 0; protected: friend class Xwl::Xwayland; ApplicationWaylandAbstract(OperationMode mode, int &argc, char **argv); virtual void setProcessStartupEnvironment(const QProcessEnvironment &environment) { Q_UNUSED(environment); } virtual void startSession() {} }; } // namespace #endif diff --git a/main_x11.cpp b/main_x11.cpp index 4349a7e8d..6474deb01 100644 --- a/main_x11.cpp +++ b/main_x11.cpp @@ -1,485 +1,482 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak 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_x11.h" #include #include "platform.h" #include "sm.h" #include "workspace.h" #include "xcbutils.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // system #ifdef HAVE_UNISTD_H #include #endif // HAVE_UNISTD_H #include Q_LOGGING_CATEGORY(KWIN_CORE, "kwin_core", QtCriticalMsg) namespace KWin { static void sighandler(int) { QApplication::exit(); } class AlternativeWMDialog : public QDialog { public: AlternativeWMDialog() : QDialog() { QWidget* mainWidget = new QWidget(this); QVBoxLayout* layout = new QVBoxLayout(mainWidget); QString text = i18n( "KWin is unstable.\n" "It seems to have crashed several times in a row.\n" "You can select another window manager to run:"); QLabel* textLabel = new QLabel(text, mainWidget); layout->addWidget(textLabel); wmList = new QComboBox(mainWidget); wmList->setEditable(true); layout->addWidget(wmList); addWM(QStringLiteral("metacity")); addWM(QStringLiteral("openbox")); addWM(QStringLiteral("fvwm2")); addWM(QStringLiteral(KWIN_INTERNAL_NAME_X11)); QVBoxLayout *mainLayout = new QVBoxLayout(this); mainLayout->addWidget(mainWidget); QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this); buttons->button(QDialogButtonBox::Ok)->setDefault(true); connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept); connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject); mainLayout->addWidget(buttons); raise(); } void addWM(const QString& wm) { // TODO: Check if WM is installed if (!QStandardPaths::findExecutable(wm).isEmpty()) wmList->addItem(wm); } QString selectedWM() const { return wmList->currentText(); } private: QComboBox* wmList; }; class KWinSelectionOwner : public KSelectionOwner { Q_OBJECT public: explicit KWinSelectionOwner(int screen) : KSelectionOwner(make_selection_atom(screen), screen) { } private: bool genericReply(xcb_atom_t target_P, xcb_atom_t property_P, xcb_window_t requestor_P) override { if (target_P == xa_version) { int32_t version[] = { 2, 0 }; xcb_change_property(connection(), XCB_PROP_MODE_REPLACE, requestor_P, property_P, XCB_ATOM_INTEGER, 32, 2, version); } else return KSelectionOwner::genericReply(target_P, property_P, requestor_P); return true; } void replyTargets(xcb_atom_t property_P, xcb_window_t requestor_P) override { KSelectionOwner::replyTargets(property_P, requestor_P); xcb_atom_t atoms[ 1 ] = { xa_version }; // PropModeAppend ! xcb_change_property(connection(), XCB_PROP_MODE_APPEND, requestor_P, property_P, XCB_ATOM_ATOM, 32, 1, atoms); } void getAtoms() override { KSelectionOwner::getAtoms(); if (xa_version == XCB_ATOM_NONE) { const QByteArray name(QByteArrayLiteral("VERSION")); ScopedCPointer atom(xcb_intern_atom_reply( connection(), xcb_intern_atom_unchecked(connection(), false, name.length(), name.constData()), nullptr)); if (!atom.isNull()) { xa_version = atom->atom; } } } xcb_atom_t make_selection_atom(int screen_P) { if (screen_P < 0) screen_P = QX11Info::appScreen(); QByteArray screen(QByteArrayLiteral("WM_S")); screen.append(QByteArray::number(screen_P)); ScopedCPointer atom(xcb_intern_atom_reply( connection(), xcb_intern_atom_unchecked(connection(), false, screen.length(), screen.constData()), nullptr)); if (atom.isNull()) { return XCB_ATOM_NONE; } return atom->atom; } static xcb_atom_t xa_version; }; xcb_atom_t KWinSelectionOwner::xa_version = XCB_ATOM_NONE; //************************************ // ApplicationX11 //************************************ ApplicationX11::ApplicationX11(int &argc, char **argv) : Application(OperationModeX11, argc, argv) , owner() , m_replace(false) { setX11Connection(QX11Info::connection()); setX11RootWindow(QX11Info::appRootWindow()); } ApplicationX11::~ApplicationX11() { setTerminating(); destroyCompositor(); destroyWorkspace(); if (!owner.isNull() && owner->ownerWindow() != XCB_WINDOW_NONE) // If there was no --replace (no new WM) Xcb::setInputFocus(XCB_INPUT_FOCUS_POINTER_ROOT); } void ApplicationX11::setReplace(bool replace) { m_replace = replace; } void ApplicationX11::lostSelection() { sendPostedEvents(); destroyCompositor(); destroyWorkspace(); // Remove windowmanager privileges Xcb::selectInput(rootWindow(), XCB_EVENT_MASK_PROPERTY_CHANGE); quit(); } void ApplicationX11::performStartup() { crashChecking(); if (Application::x11ScreenNumber() == -1) { Application::setX11ScreenNumber(QX11Info::appScreen()); } - // QSessionManager for some reason triggers a very early commitDataRequest - // and updates the key - before we create the workspace and load the session - // data -> store and pass to the workspace constructor - m_originalSessionKey = sessionKey(); - owner.reset(new KWinSelectionOwner(Application::x11ScreenNumber())); connect(owner.data(), &KSelectionOwner::failedToClaimOwnership, []{ fputs(i18n("kwin: unable to claim manager selection, another wm running? (try using --replace)\n").toLocal8Bit().constData(), stderr); ::exit(1); }); connect(owner.data(), SIGNAL(lostOwnership()), SLOT(lostSelection())); connect(owner.data(), &KSelectionOwner::claimedOwnership, [this]{ setupEventFilters(); // first load options - done internally by a different thread createOptions(); // 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: another window manager is running (try using --replace)\n").toLocal8Bit().constData(), stderr); if (!wasCrash()) // if this is a crash-restart, DrKonqi may have stopped the process w/o killing the connection ::exit(1); } createInput(); connect(platform(), &Platform::screensQueried, this, [this] { createWorkspace(); Xcb::sync(); // Trigger possible errors, there's still a chance to abort notifyKSplash(); } ); connect(platform(), &Platform::initFailed, this, [] () { std::cerr << "FATAL ERROR: backend failed to initialize, exiting now" << std::endl; ::exit(1); } ); platform()->init(); }); // we need to do an XSync here, otherwise the QPA might crash us later on Xcb::sync(); owner->claim(m_replace || wasCrash(), true); createAtoms(); } bool ApplicationX11::notify(QObject* o, QEvent* e) { if (e->spontaneous() && Workspace::self()->workspaceEvent(e)) return true; return QApplication::notify(o, e); } void ApplicationX11::setupCrashHandler() { KCrash::setEmergencySaveFunction(ApplicationX11::crashHandler); } void ApplicationX11::crashChecking() { setupCrashHandler(); if (crashes >= 4) { // Something has gone seriously wrong AlternativeWMDialog dialog; QString cmd = QStringLiteral(KWIN_INTERNAL_NAME_X11); if (dialog.exec() == QDialog::Accepted) cmd = dialog.selectedWM(); else ::exit(1); if (cmd.length() > 500) { qCDebug(KWIN_CORE) << "Command is too long, truncating"; cmd = cmd.left(500); } qCDebug(KWIN_CORE) << "Starting" << cmd << "and exiting"; char buf[1024]; sprintf(buf, "%s &", cmd.toLatin1().data()); system(buf); ::exit(1); } if (crashes >= 2) { // Disable compositing if we have had too many crashes qCDebug(KWIN_CORE) << "Too many crashes recently, disabling compositing"; KConfigGroup compgroup(KSharedConfig::openConfig(), "Compositing"); compgroup.writeEntry("Enabled", false); } // Reset crashes count if we stay up for more that 15 seconds QTimer::singleShot(15 * 1000, this, SLOT(resetCrashesCount())); } void ApplicationX11::notifyKSplash() { // Tell KSplash that KWin has started QDBusMessage ksplashProgressMessage = QDBusMessage::createMethodCall(QStringLiteral("org.kde.KSplash"), QStringLiteral("/KSplash"), QStringLiteral("org.kde.KSplash"), QStringLiteral("setStage")); ksplashProgressMessage.setArguments(QList() << QStringLiteral("wm")); QDBusConnection::sessionBus().asyncCall(ksplashProgressMessage); } void ApplicationX11::crashHandler(int signal) { crashes++; fprintf(stderr, "Application::crashHandler() called with signal %d; recent crashes: %d\n", signal, crashes); char cmd[1024]; sprintf(cmd, "%s --crashes %d &", QFile::encodeName(QCoreApplication::applicationFilePath()).constData(), crashes); sleep(1); system(cmd); } } // namespace int main(int argc, char * argv[]) { KWin::Application::setupMalloc(); KWin::Application::setupLocalizedString(); int primaryScreen = 0; xcb_connection_t *c = xcb_connect(nullptr, &primaryScreen); if (!c || xcb_connection_has_error(c)) { fprintf(stderr, "%s: FATAL ERROR while trying to open display %s\n", argv[0], qgetenv("DISPLAY").constData()); exit(1); } const int number_of_screens = xcb_setup_roots_length(xcb_get_setup(c)); xcb_disconnect(c); c = nullptr; // multi head auto isMultiHead = []() -> bool { QByteArray multiHead = qgetenv("KDE_MULTIHEAD"); if (!multiHead.isEmpty()) { return (multiHead.toLower() == "true"); } return true; }; if (number_of_screens != 1 && isMultiHead()) { KWin::Application::setX11MultiHead(true); KWin::Application::setX11ScreenNumber(primaryScreen); int pos; // Temporarily needed to reconstruct DISPLAY var if multi-head QByteArray display_name = qgetenv("DISPLAY"); if ((pos = display_name.lastIndexOf('.')) != -1) display_name.remove(pos, 10); // 10 is enough to be sure we removed ".s" for (int i = 0; i < number_of_screens; i++) { // If execution doesn't pass by here, then kwin // acts exactly as previously if (i != KWin::Application::x11ScreenNumber() && fork() == 0) { KWin::Application::setX11ScreenNumber(i); QByteArray dBusSuffix = qgetenv("KWIN_DBUS_SERVICE_SUFFIX"); if (!dBusSuffix.isNull()) { dBusSuffix.append("."); } dBusSuffix.append(QByteArrayLiteral("head-")).append(QByteArray::number(i)); qputenv("KWIN_DBUS_SERVICE_SUFFIX", dBusSuffix); // Break here because we are the child process, we don't // want to fork() anymore break; } } // In the next statement, display_name shouldn't contain a screen // number. If it had it, it was removed at the "pos" check const QString envir = QStringLiteral("DISPLAY=%1.%2") .arg(display_name.data()) .arg(KWin::Application::x11ScreenNumber()); if (putenv(strdup(envir.toLatin1().constData()))) { fprintf(stderr, "%s: WARNING: unable to set DISPLAY environment variable\n", argv[0]); perror("putenv()"); } } 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); signal(SIGPIPE, SIG_IGN); // Disable the glib event loop integration, since it seems to be responsible // for several bug reports about high CPU usage (bug #239963) setenv("QT_NO_GLIB", "1", true); // enforce xcb plugin, unfortunately command line switch has precedence setenv("QT_QPA_PLATFORM", "xcb", true); qunsetenv("QT_DEVICE_PIXEL_RATIO"); qunsetenv("QT_SCALE_FACTOR"); QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling); + // KSMServer talks to us directly on DBus. + QCoreApplication::setAttribute(Qt::AA_DisableSessionManager); KWin::ApplicationX11 a(argc, argv); a.setupTranslator(); KWin::Application::createAboutData(); KQuickAddons::QtQuickSettings::init(); // disables vsync for any QtQuick windows we create (BUG 406180) QSurfaceFormat format = QSurfaceFormat::defaultFormat(); format.setSwapInterval(0); QSurfaceFormat::setDefaultFormat(format); QCommandLineOption replaceOption(QStringLiteral("replace"), i18n("Replace already-running ICCCM2.0-compliant window manager")); QCommandLineParser parser; a.setupCommandLine(&parser); parser.addOption(replaceOption); #ifdef KWIN_BUILD_ACTIVITIES QCommandLineOption noActivitiesOption(QStringLiteral("no-kactivities"), i18n("Disable KActivities integration.")); parser.addOption(noActivitiesOption); #endif parser.process(a); a.processCommandLine(&parser); a.setReplace(parser.isSet(replaceOption)); #ifdef KWIN_BUILD_ACTIVITIES if (parser.isSet(noActivitiesOption)) { a.setUseKActivities(false); } #endif // perform sanity checks if (a.platformName().toLower() != QStringLiteral("xcb")) { fprintf(stderr, "%s: FATAL ERROR expecting platform xcb but got platform %s\n", argv[0], qPrintable(a.platformName())); exit(1); } if (!QX11Info::display()) { fprintf(stderr, "%s: FATAL ERROR KWin requires Xlib support in the xcb plugin. Do not configure Qt with -no-xcb-xlib\n", argv[0]); exit(1); } // find and load the X11 platform plugin const auto plugins = KPluginLoader::findPluginsById(QStringLiteral("org.kde.kwin.platforms"), QStringLiteral("KWinX11Platform")); if (plugins.isEmpty()) { std::cerr << "FATAL ERROR: KWin could not find the KWinX11Platform plugin" << std::endl; return 1; } a.initPlatform(plugins.first()); if (!a.platform()) { std::cerr << "FATAL ERROR: could not instantiate the platform plugin" << std::endl; return 1; } a.start(); return a.exec(); } #include "main_x11.moc" diff --git a/org.kde.KWin.Session.xml b/org.kde.KWin.Session.xml index 279c24d06..4e6c96d48 100644 --- a/org.kde.KWin.Session.xml +++ b/org.kde.KWin.Session.xml @@ -1,15 +1,24 @@ + + + + + + + + + diff --git a/sm.cpp b/sm.cpp index 140a34dda..053258194 100644 --- a/sm.cpp +++ b/sm.cpp @@ -1,409 +1,394 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak 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 "sm.h" #include #include #include #include #include "workspace.h" #include "x11client.h" #include #include #include #include "sessionadaptor.h" namespace KWin { static KConfig *sessionConfig(QString id, QString key) { static KConfig *config = nullptr; static QString lastId; static QString lastKey; static QString pattern = QString(QLatin1String("session/%1_%2_%3")).arg(qApp->applicationName()); if (id != lastId || key != lastKey) { delete config; config = nullptr; } lastId = id; lastKey = key; if (!config) { config = new KConfig(pattern.arg(id).arg(key), KConfig::SimpleConfig); } return config; } static const char* const window_type_names[] = { "Unknown", "Normal" , "Desktop", "Dock", "Toolbar", "Menu", "Dialog", "Override", "TopMenu", "Utility", "Splash" }; // change also the two functions below when adding new entries static const char* windowTypeToTxt(NET::WindowType type) { if (type >= NET::Unknown && type <= NET::Splash) return window_type_names[ type + 1 ]; // +1 (unknown==-1) if (type == -2) // undefined (not really part of NET::WindowType) return "Undefined"; qFatal("Unknown Window Type"); return nullptr; } static NET::WindowType txtToWindowType(const char* txt) { for (int i = NET::Unknown; i <= NET::Splash; ++i) if (qstrcmp(txt, window_type_names[ i + 1 ]) == 0) // +1 return static_cast< NET::WindowType >(i); return static_cast< NET::WindowType >(-2); // undefined } -void Workspace::saveState(QSessionManager &sm) -{ - bool sessionManagerIsKSMServer = QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.ksmserver").value(); - - // If the session manager is ksmserver, save stacking - // order, active window, active desktop etc. in phase 1, - // as ksmserver assures no interaction will be done - // before the WM finishes phase 1. Saving in phase 2 is - // too late, as possible user interaction may change some things. - // Phase2 is still needed though (ICCCM 5.2) - KConfig *config = sessionConfig(sm.sessionId(), sm.sessionKey()); - if (!sm.isPhase2()) { - KConfigGroup cg(config, "Session"); - cg.writeEntry("AllowsInteraction", sm.allowsInteraction()); - if (sessionManagerIsKSMServer) // save stacking order etc. before "save file?" etc. dialogs change it - storeSession(config, SMSavePhase0); - config->markAsClean(); // don't write Phase #1 data to disk - sm.release(); // Qt doesn't automatically release in this case (bug?) - sm.requestPhase2(); - return; - } - storeSession(config, sessionManagerIsKSMServer ? SMSavePhase2 : SMSavePhase2Full); - config->sync(); - - // inform the smserver on how to clean-up after us - const QString localFilePath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QLatin1Char('/') + config->name(); - if (QFile::exists(localFilePath)) { // expectable for the sync - sm.setDiscardCommand(QStringList() << QStringLiteral("rm") << localFilePath); - } -} - -// Workspace - /** * Stores the current session in the config file * * @see loadSessionInfo */ -void Workspace::storeSession(KConfig* config, SMSavePhase phase) +void Workspace::storeSession(const QString &sessionName, SMSavePhase phase) { + qCDebug(KWIN_CORE) << "storing session" << sessionName << "in phase" << phase; + KConfig *config = sessionConfig(sessionName, QString()); + KConfigGroup cg(config, "Session"); int count = 0; int active_client = -1; for (auto it = clients.begin(); it != clients.end(); ++it) { X11Client *c = (*it); if (c->windowType() > NET::Splash) { //window types outside this are not tooltips/menus/OSDs //typically these will be unmanaged and not in this list anyway, but that is not enforced continue; } QByteArray sessionId = c->sessionId(); QByteArray wmCommand = c->wmCommand(); if (sessionId.isEmpty()) // remember also applications that are not XSMP capable // and use the obsolete WM_COMMAND / WM_SAVE_YOURSELF if (wmCommand.isEmpty()) continue; count++; if (c->isActive()) active_client = count; if (phase == SMSavePhase2 || phase == SMSavePhase2Full) storeClient(cg, count, c); } if (phase == SMSavePhase0) { // it would be much simpler to save these values to the config file, // but both Qt and KDE treat phase1 and phase2 separately, // which results in different sessionkey and different config file :( session_active_client = active_client; session_desktop = VirtualDesktopManager::self()->current(); } else if (phase == SMSavePhase2) { cg.writeEntry("count", count); cg.writeEntry("active", session_active_client); cg.writeEntry("desktop", session_desktop); } else { // SMSavePhase2Full cg.writeEntry("count", count); cg.writeEntry("active", session_active_client); cg.writeEntry("desktop", VirtualDesktopManager::self()->current()); } + config->sync(); // it previously did some "revert to defaults" stuff for phase1 I think } void Workspace::storeClient(KConfigGroup &cg, int num, X11Client *c) { c->setSessionActivityOverride(false); //make sure we get the real values QString n = QString::number(num); cg.writeEntry(QLatin1String("sessionId") + n, c->sessionId().constData()); cg.writeEntry(QLatin1String("windowRole") + n, c->windowRole().constData()); cg.writeEntry(QLatin1String("wmCommand") + n, c->wmCommand().constData()); cg.writeEntry(QLatin1String("resourceName") + n, c->resourceName().constData()); cg.writeEntry(QLatin1String("resourceClass") + n, c->resourceClass().constData()); cg.writeEntry(QLatin1String("geometry") + n, QRect(c->calculateGravitation(true), c->clientSize())); // FRAME cg.writeEntry(QLatin1String("restore") + n, c->geometryRestore()); cg.writeEntry(QLatin1String("fsrestore") + n, c->geometryFSRestore()); cg.writeEntry(QLatin1String("maximize") + n, (int) c->maximizeMode()); cg.writeEntry(QLatin1String("fullscreen") + n, (int) c->fullScreenMode()); cg.writeEntry(QLatin1String("desktop") + n, c->desktop()); // the config entry is called "iconified" for back. comp. reasons // (kconf_update script for updating session files would be too complicated) cg.writeEntry(QLatin1String("iconified") + n, c->isMinimized()); cg.writeEntry(QLatin1String("opacity") + n, c->opacity()); // the config entry is called "sticky" for back. comp. reasons cg.writeEntry(QLatin1String("sticky") + n, c->isOnAllDesktops()); cg.writeEntry(QLatin1String("shaded") + n, c->isShade()); // the config entry is called "staysOnTop" for back. comp. reasons cg.writeEntry(QLatin1String("staysOnTop") + n, c->keepAbove()); cg.writeEntry(QLatin1String("keepBelow") + n, c->keepBelow()); cg.writeEntry(QLatin1String("skipTaskbar") + n, c->originalSkipTaskbar()); cg.writeEntry(QLatin1String("skipPager") + n, c->skipPager()); cg.writeEntry(QLatin1String("skipSwitcher") + n, c->skipSwitcher()); // not really just set by user, but name kept for back. comp. reasons cg.writeEntry(QLatin1String("userNoBorder") + n, c->userNoBorder()); cg.writeEntry(QLatin1String("windowType") + n, windowTypeToTxt(c->windowType())); cg.writeEntry(QLatin1String("shortcut") + n, c->shortcut().toString()); cg.writeEntry(QLatin1String("stackingOrder") + n, unconstrained_stacking_order.indexOf(c)); cg.writeEntry(QLatin1String("activities") + n, c->activities()); } void Workspace::storeSubSession(const QString &name, QSet sessionIds) { //TODO clear it first KConfigGroup cg(KSharedConfig::openConfig(), QLatin1String("SubSession: ") + name); int count = 0; int active_client = -1; for (auto it = clients.begin(); it != clients.end(); ++it) { X11Client *c = (*it); if (c->windowType() > NET::Splash) { continue; } QByteArray sessionId = c->sessionId(); QByteArray wmCommand = c->wmCommand(); if (sessionId.isEmpty()) // remember also applications that are not XSMP capable // and use the obsolete WM_COMMAND / WM_SAVE_YOURSELF if (wmCommand.isEmpty()) continue; if (!sessionIds.contains(sessionId)) continue; qCDebug(KWIN_CORE) << "storing" << sessionId; count++; if (c->isActive()) active_client = count; storeClient(cg, count, c); } cg.writeEntry("count", count); cg.writeEntry("active", active_client); //cg.writeEntry( "desktop", currentDesktop()); } /** * Loads the session information from the config file. * * @see storeSession */ -void Workspace::loadSessionInfo(const QString &key) +void Workspace::loadSessionInfo(const QString &sessionName) { - // NOTICE: qApp->sessionKey() is outdated when this gets invoked - // the key parameter is cached from the application constructor. session.clear(); - KConfigGroup cg(sessionConfig(qApp->sessionId(), key), "Session"); + KConfigGroup cg(sessionConfig(sessionName, QString()), "Session"); addSessionInfo(cg); } void Workspace::addSessionInfo(KConfigGroup &cg) { m_initialDesktop = cg.readEntry("desktop", 1); int count = cg.readEntry("count", 0); int active_client = cg.readEntry("active", 0); for (int i = 1; i <= count; i++) { QString n = QString::number(i); SessionInfo* info = new SessionInfo; session.append(info); info->sessionId = cg.readEntry(QLatin1String("sessionId") + n, QString()).toLatin1(); info->windowRole = cg.readEntry(QLatin1String("windowRole") + n, QString()).toLatin1(); info->wmCommand = cg.readEntry(QLatin1String("wmCommand") + n, QString()).toLatin1(); info->resourceName = cg.readEntry(QLatin1String("resourceName") + n, QString()).toLatin1(); info->resourceClass = cg.readEntry(QLatin1String("resourceClass") + n, QString()).toLower().toLatin1(); info->geometry = cg.readEntry(QLatin1String("geometry") + n, QRect()); info->restore = cg.readEntry(QLatin1String("restore") + n, QRect()); info->fsrestore = cg.readEntry(QLatin1String("fsrestore") + n, QRect()); info->maximized = cg.readEntry(QLatin1String("maximize") + n, 0); info->fullscreen = cg.readEntry(QLatin1String("fullscreen") + n, 0); info->desktop = cg.readEntry(QLatin1String("desktop") + n, 0); info->minimized = cg.readEntry(QLatin1String("iconified") + n, false); info->opacity = cg.readEntry(QLatin1String("opacity") + n, 1.0); info->onAllDesktops = cg.readEntry(QLatin1String("sticky") + n, false); info->shaded = cg.readEntry(QLatin1String("shaded") + n, false); info->keepAbove = cg.readEntry(QLatin1String("staysOnTop") + n, false); info->keepBelow = cg.readEntry(QLatin1String("keepBelow") + n, false); info->skipTaskbar = cg.readEntry(QLatin1String("skipTaskbar") + n, false); info->skipPager = cg.readEntry(QLatin1String("skipPager") + n, false); info->skipSwitcher = cg.readEntry(QLatin1String("skipSwitcher") + n, false); info->noBorder = cg.readEntry(QLatin1String("userNoBorder") + n, false); info->windowType = txtToWindowType(cg.readEntry(QLatin1String("windowType") + n, QString()).toLatin1().constData()); info->shortcut = cg.readEntry(QLatin1String("shortcut") + n, QString()); info->active = (active_client == i); info->stackingOrder = cg.readEntry(QLatin1String("stackingOrder") + n, -1); info->activities = cg.readEntry(QLatin1String("activities") + n, QStringList()); } } void Workspace::loadSubSessionInfo(const QString &name) { KConfigGroup cg(KSharedConfig::openConfig(), QLatin1String("SubSession: ") + name); addSessionInfo(cg); } static bool sessionInfoWindowTypeMatch(X11Client *c, SessionInfo* info) { if (info->windowType == -2) { // undefined (not really part of NET::WindowType) return !c->isSpecialWindow(); } return info->windowType == c->windowType(); } /** * Returns a SessionInfo for client \a c. The returned session * info is removed from the storage. It's up to the caller to delete it. * * This function is called when a new window is mapped and must be managed. * We try to find a matching entry in the session. * * May return 0 if there's no session info for the client. */ SessionInfo* Workspace::takeSessionInfo(X11Client *c) { SessionInfo *realInfo = nullptr; QByteArray sessionId = c->sessionId(); QByteArray windowRole = c->windowRole(); QByteArray wmCommand = c->wmCommand(); QByteArray resourceName = c->resourceName(); QByteArray resourceClass = c->resourceClass(); // First search ``session'' if (! sessionId.isEmpty()) { // look for a real session managed client (algorithm suggested by ICCCM) foreach (SessionInfo * info, session) { if (realInfo) break; if (info->sessionId == sessionId && sessionInfoWindowTypeMatch(c, info)) { if (! windowRole.isEmpty()) { if (info->windowRole == windowRole) { realInfo = info; session.removeAll(info); } } else { if (info->windowRole.isEmpty() && info->resourceName == resourceName && info->resourceClass == resourceClass) { realInfo = info; session.removeAll(info); } } } } } else { // look for a sessioninfo with matching features. foreach (SessionInfo * info, session) { if (realInfo) break; if (info->resourceName == resourceName && info->resourceClass == resourceClass && sessionInfoWindowTypeMatch(c, info)) { if (wmCommand.isEmpty() || info->wmCommand == wmCommand) { realInfo = info; session.removeAll(info); } } } } return realInfo; } SessionManager::SessionManager(QObject *parent) : QObject(parent) { new SessionAdaptor(this); QDBusConnection::sessionBus().registerObject(QStringLiteral("/Session"), this); } SessionManager::~SessionManager() { } SessionState SessionManager::state() const { return m_sessionState; } void SessionManager::setState(uint state) { switch (state) { case 0: setState(SessionState::Saving); break; case 1: setState(SessionState::Quitting); break; default: setState(SessionState::Normal); } } +// TODO should we rethink this now that we have dedicated start end end save methods? void SessionManager::setState(SessionState state) { if (state == m_sessionState) { return; } // If we're starting to save a session if (state == SessionState::Saving) { RuleBook::self()->setUpdatesDisabled(true); } // If we're ending a save session due to either completion or cancellation if (m_sessionState == SessionState::Saving) { RuleBook::self()->setUpdatesDisabled(false); Workspace::self()->forEachClient([](X11Client *client) { client->setSessionActivityOverride(false); }); } m_sessionState = state; emit stateChanged(); } +void SessionManager::loadSession(const QString &name) +{ + emit loadSessionRequested(name); +} + +void SessionManager::aboutToSaveSession(const QString &name) +{ + emit prepareSessionSaveRequested(name); +} + +void SessionManager::finishSaveSession(const QString &name) +{ + emit finishSessionSaveRequested(name); +} + } // namespace diff --git a/sm.h b/sm.h index 7aef83516..63c7e79ed 100644 --- a/sm.h +++ b/sm.h @@ -1,97 +1,104 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak 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_SM_H #define KWIN_SM_H #include #include #include #include #include namespace KWin { class X11Client; class SessionManager : public QObject { Q_OBJECT public: SessionManager(QObject *parent); ~SessionManager() override; SessionState state() const; Q_SIGNALS: void stateChanged(); + void loadSessionRequested(const QString &name); + void prepareSessionSaveRequested(const QString &name); + void finishSessionSaveRequested(const QString &name); + public Q_SLOTS: // DBus API void setState(uint state); + void loadSession(const QString &name); + void aboutToSaveSession(const QString &name); + void finishSaveSession(const QString &name); private: void setState(SessionState state); SessionState m_sessionState; }; struct SessionInfo { QByteArray sessionId; QByteArray windowRole; QByteArray wmCommand; QByteArray wmClientMachine; QByteArray resourceName; QByteArray resourceClass; QRect geometry; QRect restore; QRect fsrestore; int maximized; int fullscreen; int desktop; bool minimized; bool onAllDesktops; bool shaded; bool keepAbove; bool keepBelow; bool skipTaskbar; bool skipPager; bool skipSwitcher; bool noBorder; NET::WindowType windowType; QString shortcut; bool active; // means 'was active in the saved session' int stackingOrder; float opacity; QStringList activities; }; enum SMSavePhase { SMSavePhase0, // saving global state in "phase 0" SMSavePhase2, // saving window state in phase 2 SMSavePhase2Full // complete saving in phase2, there was no phase 0 }; } // namespace #endif diff --git a/workspace.cpp b/workspace.cpp index a5e991adf..0839c5d79 100644 --- a/workspace.cpp +++ b/workspace.cpp @@ -1,2779 +1,2784 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak Copyright (C) 2019 Vlad Zahorodnii 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 . *********************************************************************/ // own #include "workspace.h" // kwin libs #include // kwin #ifdef KWIN_BUILD_ACTIVITIES #include "activities.h" #endif #include "appmenu.h" #include "atoms.h" #include "x11client.h" #include "composite.h" #include "cursor.h" #include "dbusinterface.h" #include "deleted.h" #include "effects.h" #include "focuschain.h" #include "group.h" #include "input.h" #include "internal_client.h" #include "logind.h" #include "moving_client_x11_filter.h" #include "killwindow.h" #include "netinfo.h" #include "outline.h" #include "placement.h" #include "rules.h" #include "screenedge.h" #include "screens.h" #include "platform.h" #include "scripting/scripting.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox.h" #endif #include "unmanaged.h" #include "useractions.h" #include "virtualdesktops.h" #include "was_user_interaction_x11_filter.h" #include "wayland_server.h" #include "xcbutils.h" #include "main.h" #include "decorations/decorationbridge.h" // KDE #include #include #include #include // Qt #include namespace KWin { extern int screen_number; extern bool is_multihead; ColorMapper::ColorMapper(QObject *parent) : QObject(parent) , m_default(defaultScreen()->default_colormap) , m_installed(defaultScreen()->default_colormap) { } ColorMapper::~ColorMapper() { } void ColorMapper::update() { xcb_colormap_t cmap = m_default; if (X11Client *c = dynamic_cast(Workspace::self()->activeClient())) { if (c->colormap() != XCB_COLORMAP_NONE) { cmap = c->colormap(); } } if (cmap != m_installed) { xcb_install_colormap(connection(), cmap); m_installed = cmap; } } Workspace* Workspace::_self = nullptr; -Workspace::Workspace(const QString &sessionKey) +Workspace::Workspace() : QObject(nullptr) , m_compositor(nullptr) // Unsorted , active_popup(nullptr) , active_popup_client(nullptr) , m_initialDesktop(1) , active_client(nullptr) , last_active_client(nullptr) , most_recently_raised(nullptr) , movingClient(nullptr) , delayfocus_client(nullptr) , force_restacking(false) , showing_desktop(false) , was_user_interaction(false) , block_focus(0) , m_userActionsMenu(new UserActionsMenu(this)) , client_keys_dialog(nullptr) , client_keys_client(nullptr) , global_shortcuts_disabled_for_client(false) , workspaceInit(true) , startup(nullptr) , set_active_client_recursion(0) , block_stacking_updates(0) , m_sessionManager(new SessionManager(this)) { // If KWin was already running it saved its configuration after loosing the selection -> Reread QFuture reparseConfigFuture = QtConcurrent::run(options, &Options::reparseConfiguration); ApplicationMenu::create(this); _self = this; #ifdef KWIN_BUILD_ACTIVITIES Activities *activities = nullptr; if (kwinApp()->usesKActivities()) { activities = Activities::create(this); } if (activities) { connect(activities, SIGNAL(currentChanged(QString)), SLOT(updateCurrentActivity(QString))); } #endif // PluginMgr needs access to the config file, so we need to wait for it for finishing reparseConfigFuture.waitForFinished(); options->loadConfig(); options->loadCompositingConfig(false); delayFocusTimer = nullptr; - if (!sessionKey.isEmpty()) - loadSessionInfo(sessionKey); - connect(qApp, &QGuiApplication::saveStateRequest, this, &Workspace::saveState); - RuleBook::create(this)->load(); kwinApp()->createScreens(); ScreenEdges::create(this); // VirtualDesktopManager needs to be created prior to init shortcuts // and prior to TabBox, due to TabBox connecting to signals // actual initialization happens in init() VirtualDesktopManager::create(this); //dbus interface new VirtualDesktopManagerDBusInterface(VirtualDesktopManager::self()); #ifdef KWIN_BUILD_TABBOX // need to create the tabbox before compositing scene is setup TabBox::TabBox::create(this); #endif if (Compositor::self()) { m_compositor = Compositor::self(); } else { Q_ASSERT(kwinApp()->operationMode() == Application::OperationMode::OperationModeX11); m_compositor = X11Compositor::create(this); } connect(this, &Workspace::currentDesktopChanged, m_compositor, &Compositor::addRepaintFull); connect(m_compositor, &QObject::destroyed, this, [this] { m_compositor = nullptr; }); auto decorationBridge = Decoration::DecorationBridge::create(this); decorationBridge->init(); connect(this, &Workspace::configChanged, decorationBridge, &Decoration::DecorationBridge::reconfigure); + connect(m_sessionManager, &SessionManager::loadSessionRequested, this, &Workspace::loadSessionInfo); + + connect(m_sessionManager, &SessionManager::prepareSessionSaveRequested, this, [this](const QString &name) { + storeSession(name, SMSavePhase0); + }); + connect(m_sessionManager, &SessionManager::finishSessionSaveRequested, this, [this](const QString &name) { + storeSession(name, SMSavePhase2); + }); + new DBusInterface(this); Outline::create(this); initShortcuts(); init(); } void Workspace::init() { KSharedConfigPtr config = kwinApp()->config(); Screens *screens = Screens::self(); // get screen support connect(screens, SIGNAL(changed()), SLOT(desktopResized())); screens->setConfig(config); screens->reconfigure(); connect(options, SIGNAL(configChanged()), screens, SLOT(reconfigure())); ScreenEdges *screenEdges = ScreenEdges::self(); screenEdges->setConfig(config); screenEdges->init(); connect(options, SIGNAL(configChanged()), screenEdges, SLOT(reconfigure())); connect(VirtualDesktopManager::self(), SIGNAL(layoutChanged(int,int)), screenEdges, SLOT(updateLayout())); connect(this, &Workspace::clientActivated, screenEdges, &ScreenEdges::checkBlocking); FocusChain *focusChain = FocusChain::create(this); connect(this, &Workspace::clientRemoved, focusChain, &FocusChain::remove); connect(this, &Workspace::clientActivated, focusChain, &FocusChain::setActiveClient); connect(VirtualDesktopManager::self(), SIGNAL(countChanged(uint,uint)), focusChain, SLOT(resize(uint,uint))); connect(VirtualDesktopManager::self(), SIGNAL(currentChanged(uint,uint)), focusChain, SLOT(setCurrentDesktop(uint,uint))); connect(options, SIGNAL(separateScreenFocusChanged(bool)), focusChain, SLOT(setSeparateScreenFocus(bool))); focusChain->setSeparateScreenFocus(options->isSeparateScreenFocus()); // create VirtualDesktopManager and perform dependency injection VirtualDesktopManager *vds = VirtualDesktopManager::self(); connect(vds, &VirtualDesktopManager::desktopRemoved, this, [this](KWin::VirtualDesktop *desktop) { //Wayland if (kwinApp()->operationMode() == Application::OperationModeWaylandOnly || kwinApp()->operationMode() == Application::OperationModeXwayland) { for (auto it = m_allClients.constBegin(); it != m_allClients.constEnd(); ++it) { if (!(*it)->desktops().contains(desktop)) { continue; } if ((*it)->desktops().count() > 1) { (*it)->leaveDesktop(desktop); } else { sendClientToDesktop(*it, qMin(desktop->x11DesktopNumber(), VirtualDesktopManager::self()->count()), true); } } //X11 } else { for (auto it = m_allClients.constBegin(); it != m_allClients.constEnd(); ++it) { if (!(*it)->isOnAllDesktops() && ((*it)->desktop() > static_cast(VirtualDesktopManager::self()->count()))) { sendClientToDesktop(*it, VirtualDesktopManager::self()->count(), true); } } } } ); connect(vds, SIGNAL(countChanged(uint,uint)), SLOT(slotDesktopCountChanged(uint,uint))); connect(vds, SIGNAL(currentChanged(uint,uint)), SLOT(slotCurrentDesktopChanged(uint,uint))); vds->setNavigationWrappingAround(options->isRollOverDesktops()); connect(options, SIGNAL(rollOverDesktopsChanged(bool)), vds, SLOT(setNavigationWrappingAround(bool))); vds->setConfig(config); // Now we know how many desktops we'll have, thus we initialize the positioning object Placement::create(this); // positioning object needs to be created before the virtual desktops are loaded. vds->load(); vds->updateLayout(); //makes sure any autogenerated id is saved, necessary as in case of xwayland, load will be called 2 times // load is needed to be called again when starting xwayalnd to sync to RootInfo, see BUG 385260 vds->save(); if (!VirtualDesktopManager::self()->setCurrent(m_initialDesktop)) VirtualDesktopManager::self()->setCurrent(1); reconfigureTimer.setSingleShot(true); updateToolWindowsTimer.setSingleShot(true); connect(&reconfigureTimer, SIGNAL(timeout()), this, SLOT(slotReconfigure())); connect(&updateToolWindowsTimer, SIGNAL(timeout()), this, SLOT(slotUpdateToolWindows())); // TODO: do we really need to reconfigure everything when fonts change? // maybe just reconfigure the decorations? Move this into libkdecoration? QDBusConnection::sessionBus().connect(QString(), QStringLiteral("/KDEPlatformTheme"), QStringLiteral("org.kde.KDEPlatformTheme"), QStringLiteral("refreshFonts"), this, SLOT(reconfigure())); active_client = nullptr; initWithX11(); Scripting::create(this); if (auto server = waylandServer()) { connect(server, &WaylandServer::shellClientAdded, this, &Workspace::addShellClient); connect(server, &WaylandServer::shellClientRemoved, this, &Workspace::removeShellClient); } // SELI TODO: This won't work with unreasonable focus policies, // and maybe in rare cases also if the selected client doesn't // want focus workspaceInit = false; // broadcast that Workspace is ready, but first process all events. QMetaObject::invokeMethod(this, "workspaceInitialized", Qt::QueuedConnection); // TODO: ungrabXServer() } void Workspace::initWithX11() { if (!kwinApp()->x11Connection()) { connect(kwinApp(), &Application::x11ConnectionChanged, this, &Workspace::initWithX11, Qt::UniqueConnection); return; } disconnect(kwinApp(), &Application::x11ConnectionChanged, this, &Workspace::initWithX11); atoms->retrieveHelpers(); // first initialize the extensions Xcb::Extensions::self(); ColorMapper *colormaps = new ColorMapper(this); connect(this, &Workspace::clientActivated, colormaps, &ColorMapper::update); // Call this before XSelectInput() on the root window startup = new KStartupInfo( KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, this); // Select windowmanager privileges selectWmInputEventMask(); // Compatibility int32_t data = 1; xcb_change_property(connection(), XCB_PROP_MODE_APPEND, rootWindow(), atoms->kwin_running, atoms->kwin_running, 32, 1, &data); if (kwinApp()->operationMode() == Application::OperationModeX11) { m_wasUserInteractionFilter.reset(new WasUserInteractionX11Filter); m_movingClientFilter.reset(new MovingClientX11Filter); } updateXTime(); // Needed for proper initialization of user_time in Client ctor const uint32_t nullFocusValues[] = {true}; m_nullFocus.reset(new Xcb::Window(QRect(-1, -1, 1, 1), XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, nullFocusValues)); m_nullFocus->map(); RootInfo *rootInfo = RootInfo::create(); const auto vds = VirtualDesktopManager::self(); vds->setRootInfo(rootInfo); // load again to sync to RootInfo, see BUG 385260 vds->load(); vds->updateRootInfo(); rootInfo->setCurrentDesktop(vds->currentDesktop()->x11DesktopNumber()); // TODO: only in X11 mode // Extra NETRootInfo instance in Client mode is needed to get the values of the properties NETRootInfo client_info(connection(), NET::ActiveWindow | NET::CurrentDesktop); if (!qApp->isSessionRestored()) { m_initialDesktop = client_info.currentDesktop(); vds->setCurrent(m_initialDesktop); } // TODO: better value rootInfo->setActiveWindow(None); focusToNull(); if (!qApp->isSessionRestored()) ++block_focus; // Because it will be set below { // Begin updates blocker block StackingUpdatesBlocker blocker(this); Xcb::Tree tree(rootWindow()); xcb_window_t *wins = xcb_query_tree_children(tree.data()); QVector windowAttributes(tree->children_len); QVector windowGeometries(tree->children_len); // Request the attributes and geometries of all toplevel windows for (int i = 0; i < tree->children_len; i++) { windowAttributes[i] = Xcb::WindowAttributes(wins[i]); windowGeometries[i] = Xcb::WindowGeometry(wins[i]); } // Get the replies for (int i = 0; i < tree->children_len; i++) { Xcb::WindowAttributes attr(windowAttributes.at(i)); if (attr.isNull()) { continue; } if (attr->override_redirect) { if (attr->map_state == XCB_MAP_STATE_VIEWABLE && attr->_class != XCB_WINDOW_CLASS_INPUT_ONLY) // ### This will request the attributes again createUnmanaged(wins[i]); } else if (attr->map_state != XCB_MAP_STATE_UNMAPPED) { if (Application::wasCrash()) { fixPositionAfterCrash(wins[i], windowGeometries.at(i).data()); } // ### This will request the attributes again createClient(wins[i], true); } } // Propagate clients, will really happen at the end of the updates blocker block updateStackingOrder(true); saveOldScreenSizes(); updateClientArea(); // NETWM spec says we have to set it to (0,0) if we don't support it NETPoint* viewports = new NETPoint[VirtualDesktopManager::self()->count()]; rootInfo->setDesktopViewport(VirtualDesktopManager::self()->count(), *viewports); delete[] viewports; QRect geom; for (int i = 0; i < screens()->count(); i++) { geom |= screens()->geometry(i); } NETSize desktop_geometry; desktop_geometry.width = geom.width(); desktop_geometry.height = geom.height(); rootInfo->setDesktopGeometry(desktop_geometry); setShowingDesktop(false); } // End updates blocker block // TODO: only on X11? AbstractClient* new_active_client = nullptr; if (!qApp->isSessionRestored()) { --block_focus; new_active_client = findClient(Predicate::WindowMatch, client_info.activeWindow()); } if (new_active_client == nullptr && activeClient() == nullptr && should_get_focus.count() == 0) { // No client activated in manage() if (new_active_client == nullptr) new_active_client = topClientOnDesktop(VirtualDesktopManager::self()->current(), -1); if (new_active_client == nullptr && !desktops.isEmpty()) new_active_client = findDesktop(true, VirtualDesktopManager::self()->current()); } if (new_active_client != nullptr) activateClient(new_active_client); } Workspace::~Workspace() { blockStackingUpdates(true); // TODO: grabXServer(); // Use stacking_order, so that kwin --replace keeps stacking order const QList stack = stacking_order; // "mutex" the stackingorder, since anything trying to access it from now on will find // many dangeling pointers and crash stacking_order.clear(); for (auto it = stack.constBegin(), end = stack.constEnd(); it != end; ++it) { X11Client *c = qobject_cast(const_cast(*it)); if (!c) { continue; } // Only release the window c->releaseWindow(true); // No removeClient() is called, it does more than just removing. // However, remove from some lists to e.g. prevent performTransiencyCheck() // from crashing. clients.removeAll(c); m_allClients.removeAll(c); desktops.removeAll(c); } X11Client::cleanupX11(); if (waylandServer()) { const QList shellClients = waylandServer()->clients(); for (AbstractClient *client : shellClients) { client->destroyClient(); } } for (auto it = unmanaged.begin(), end = unmanaged.end(); it != end; ++it) (*it)->release(ReleaseReason::KWinShutsDown); for (InternalClient *client : m_internalClients) { client->destroyClient(); } if (auto c = kwinApp()->x11Connection()) { xcb_delete_property(c, kwinApp()->x11RootWindow(), atoms->kwin_running); } for (auto it = deleted.begin(); it != deleted.end();) { emit deletedRemoved(*it); it = deleted.erase(it); } delete RuleBook::self(); kwinApp()->config()->sync(); RootInfo::destroy(); delete startup; delete Placement::self(); delete client_keys_dialog; qDeleteAll(session); // TODO: ungrabXServer(); Xcb::Extensions::destroy(); _self = nullptr; } void Workspace::setupClientConnections(AbstractClient *c) { connect(c, &Toplevel::needsRepaint, m_compositor, &Compositor::scheduleRepaint); connect(c, &AbstractClient::desktopPresenceChanged, this, &Workspace::desktopPresenceChanged); connect(c, &AbstractClient::minimizedChanged, this, std::bind(&Workspace::clientMinimizedChanged, this, c)); } X11Client *Workspace::createClient(xcb_window_t w, bool is_mapped) { StackingUpdatesBlocker blocker(this); X11Client *c = new X11Client(); setupClientConnections(c); if (X11Compositor *compositor = X11Compositor::self()) { connect(c, &X11Client::blockingCompositingChanged, compositor, &X11Compositor::updateClientCompositeBlocking); } connect(c, SIGNAL(clientFullScreenSet(KWin::X11Client *,bool,bool)), ScreenEdges::self(), SIGNAL(checkBlocking())); if (!c->manage(w, is_mapped)) { X11Client::deleteClient(c); return nullptr; } addClient(c); return c; } Unmanaged* Workspace::createUnmanaged(xcb_window_t w) { if (X11Compositor *compositor = X11Compositor::self()) { if (compositor->checkForOverlayWindow(w)) { return nullptr; } } Unmanaged* c = new Unmanaged(); if (!c->track(w)) { Unmanaged::deleteUnmanaged(c); return nullptr; } connect(c, &Unmanaged::needsRepaint, m_compositor, &Compositor::scheduleRepaint); addUnmanaged(c); emit unmanagedAdded(c); return c; } void Workspace::addClient(X11Client *c) { Group* grp = findGroup(c->window()); emit clientAdded(c); if (grp != nullptr) grp->gotLeader(c); if (c->isDesktop()) { desktops.append(c); if (active_client == nullptr && should_get_focus.isEmpty() && c->isOnCurrentDesktop()) requestFocus(c); // TODO: Make sure desktop is active after startup if there's no other window active } else { FocusChain::self()->update(c, FocusChain::Update); clients.append(c); m_allClients.append(c); } if (!unconstrained_stacking_order.contains(c)) unconstrained_stacking_order.append(c); // Raise if it hasn't got any stacking position yet if (!stacking_order.contains(c)) // It'll be updated later, and updateToolWindows() requires stacking_order.append(c); // c to be in stacking_order markXStackingOrderAsDirty(); updateClientArea(); // This cannot be in manage(), because the client got added only now updateClientLayer(c); if (c->isDesktop()) { raiseClient(c); // If there's no active client, make this desktop the active one if (activeClient() == nullptr && should_get_focus.count() == 0) activateClient(findDesktop(true, VirtualDesktopManager::self()->current())); } c->checkActiveModal(); checkTransients(c->window()); // SELI TODO: Does this really belong here? updateStackingOrder(true); // Propagate new client if (c->isUtility() || c->isMenu() || c->isToolbar()) updateToolWindows(true); updateTabbox(); } void Workspace::addUnmanaged(Unmanaged* c) { unmanaged.append(c); markXStackingOrderAsDirty(); } /** * Destroys the client \a c */ void Workspace::removeClient(X11Client *c) { if (c == active_popup_client) closeActivePopup(); if (m_userActionsMenu->isMenuClient(c)) { m_userActionsMenu->close(); } if (client_keys_client == c) setupWindowShortcutDone(false); if (!c->shortcut().isEmpty()) { c->setShortcut(QString()); // Remove from client_keys clientShortcutUpdated(c); // Needed, since this is otherwise delayed by setShortcut() and wouldn't run } Q_ASSERT(clients.contains(c) || desktops.contains(c)); // TODO: if marked client is removed, notify the marked list clients.removeAll(c); m_allClients.removeAll(c); desktops.removeAll(c); markXStackingOrderAsDirty(); attention_chain.removeAll(c); Group* group = findGroup(c->window()); if (group != nullptr) group->lostLeader(); if (c == most_recently_raised) most_recently_raised = nullptr; should_get_focus.removeAll(c); Q_ASSERT(c != active_client); if (c == last_active_client) last_active_client = nullptr; if (c == delayfocus_client) cancelDelayFocus(); emit clientRemoved(c); updateStackingOrder(true); updateClientArea(); updateTabbox(); } void Workspace::removeUnmanaged(Unmanaged* c) { Q_ASSERT(unmanaged.contains(c)); unmanaged.removeAll(c); emit unmanagedRemoved(c); markXStackingOrderAsDirty(); } void Workspace::addDeleted(Deleted* c, Toplevel *orig) { Q_ASSERT(!deleted.contains(c)); deleted.append(c); const int unconstraintedIndex = unconstrained_stacking_order.indexOf(orig); if (unconstraintedIndex != -1) { unconstrained_stacking_order.replace(unconstraintedIndex, c); } else { unconstrained_stacking_order.append(c); } const int index = stacking_order.indexOf(orig); if (index != -1) { stacking_order.replace(index, c); } else { stacking_order.append(c); } markXStackingOrderAsDirty(); connect(c, &Deleted::needsRepaint, m_compositor, &Compositor::scheduleRepaint); } void Workspace::removeDeleted(Deleted* c) { Q_ASSERT(deleted.contains(c)); emit deletedRemoved(c); deleted.removeAll(c); unconstrained_stacking_order.removeAll(c); stacking_order.removeAll(c); markXStackingOrderAsDirty(); if (!c->wasClient()) { return; } if (X11Compositor *compositor = X11Compositor::self()) { compositor->updateClientCompositeBlocking(); } } void Workspace::addShellClient(AbstractClient *client) { setupClientConnections(client); client->updateDecoration(false); updateClientLayer(client); const QRect area = clientArea(PlacementArea, Screens::self()->current(), client->desktop()); bool placementDone = false; if (client->isInitialPositionSet()) { placementDone = true; } if (client->isFullScreen()) { placementDone = true; } if (client->maximizeMode() == MaximizeMode::MaximizeFull) { placementDone = true; } if (client->rules()->checkPosition(invalidPoint, true) != invalidPoint) { placementDone = true; } if (!placementDone) { client->placeIn(area); } m_allClients.append(client); if (!unconstrained_stacking_order.contains(client)) { unconstrained_stacking_order.append(client); // Raise if it hasn't got any stacking position yet } if (!stacking_order.contains(client)) { // It'll be updated later, and updateToolWindows() requires stacking_order.append(client); // client to be in stacking_order } markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); if (client->wantsInput() && !client->isMinimized()) { activateClient(client); } updateTabbox(); connect(client, &AbstractClient::windowShown, this, [this, client] { updateClientLayer(client); // TODO: when else should we send the client through placement? if (client->hasTransientPlacementHint()) { const QRect area = clientArea(PlacementArea, Screens::self()->current(), client->desktop()); client->placeIn(area); } markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); if (client->wantsInput()) { activateClient(client); } }); connect(client, &AbstractClient::windowHidden, this, [this] { // TODO: update tabbox if it's displayed markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); }); } void Workspace::removeShellClient(AbstractClient *client) { m_allClients.removeAll(client); if (client == most_recently_raised) { most_recently_raised = nullptr; } if (client == delayfocus_client) { cancelDelayFocus(); } if (client == last_active_client) { last_active_client = nullptr; } if (client_keys_client == client) { setupWindowShortcutDone(false); } if (!client->shortcut().isEmpty()) { client->setShortcut(QString()); // Remove from client_keys } clientHidden(client); emit clientRemoved(client); markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); updateTabbox(); } void Workspace::updateToolWindows(bool also_hide) { // TODO: What if Client's transiency/group changes? should this be called too? (I'm paranoid, am I not?) if (!options->isHideUtilityWindowsForInactive()) { for (auto it = clients.constBegin(); it != clients.constEnd(); ++it) (*it)->hideClient(false); return; } const Group* group = nullptr; auto client = active_client; // Go up in transiency hiearchy, if the top is found, only tool transients for the top mainwindow // will be shown; if a group transient is group, all tools in the group will be shown while (client != nullptr) { if (!client->isTransient()) break; if (client->groupTransient()) { group = client->group(); break; } client = client->transientFor(); } // Use stacking order only to reduce flicker, it doesn't matter if block_stacking_updates == 0, // I.e. if it's not up to date // SELI TODO: But maybe it should - what if a new client has been added that's not in stacking order yet? QVector to_show, to_hide; for (auto it = stacking_order.constBegin(); it != stacking_order.constEnd(); ++it) { auto c = qobject_cast(*it); if (!c) { continue; } if (c->isUtility() || c->isMenu() || c->isToolbar()) { bool show = true; if (!c->isTransient()) { if (!c->group() || c->group()->members().count() == 1) // Has its own group, keep always visible show = true; else if (client != nullptr && c->group() == client->group()) show = true; else show = false; } else { if (group != nullptr && c->group() == group) show = true; else if (client != nullptr && client->hasTransient(c, true)) show = true; else show = false; } if (!show && also_hide) { const auto mainclients = c->mainClients(); // Don't hide utility windows which are standalone(?) or // have e.g. kicker as mainwindow if (mainclients.isEmpty()) show = true; for (auto it2 = mainclients.constBegin(); it2 != mainclients.constEnd(); ++it2) { if ((*it2)->isSpecialWindow()) show = true; } if (!show) to_hide.append(c); } if (show) to_show.append(c); } } // First show new ones, then hide for (int i = to_show.size() - 1; i >= 0; --i) // From topmost // TODO: Since this is in stacking order, the order of taskbar entries changes :( to_show.at(i)->hideClient(false); if (also_hide) { for (auto it = to_hide.constBegin(); it != to_hide.constEnd(); ++it) // From bottommost (*it)->hideClient(true); updateToolWindowsTimer.stop(); } else // setActiveClient() is after called with NULL client, quickly followed // by setting a new client, which would result in flickering resetUpdateToolWindowsTimer(); } void Workspace::resetUpdateToolWindowsTimer() { updateToolWindowsTimer.start(200); } void Workspace::slotUpdateToolWindows() { updateToolWindows(true); } void Workspace::slotReloadConfig() { reconfigure(); } void Workspace::reconfigure() { reconfigureTimer.start(200); } /** * Reread settings */ void Workspace::slotReconfigure() { qCDebug(KWIN_CORE) << "Workspace::slotReconfigure()"; reconfigureTimer.stop(); bool borderlessMaximizedWindows = options->borderlessMaximizedWindows(); kwinApp()->config()->reparseConfiguration(); options->updateSettings(); emit configChanged(); m_userActionsMenu->discard(); updateToolWindows(true); RuleBook::self()->load(); for (auto it = m_allClients.begin(); it != m_allClients.end(); ++it) { (*it)->setupWindowRules(true); (*it)->applyWindowRules(); RuleBook::self()->discardUsed(*it, false); } if (borderlessMaximizedWindows != options->borderlessMaximizedWindows() && !options->borderlessMaximizedWindows()) { // in case borderless maximized windows option changed and new option // is to have borders, we need to unset the borders for all maximized windows for (auto it = m_allClients.begin(); it != m_allClients.end(); ++it) { if ((*it)->maximizeMode() == MaximizeFull) (*it)->checkNoBorder(); } } } void Workspace::slotCurrentDesktopChanged(uint oldDesktop, uint newDesktop) { closeActivePopup(); ++block_focus; StackingUpdatesBlocker blocker(this); updateClientVisibilityOnDesktopChange(newDesktop); // Restore the focus on this desktop --block_focus; activateClientOnNewDesktop(newDesktop); emit currentDesktopChanged(oldDesktop, movingClient); } void Workspace::updateClientVisibilityOnDesktopChange(uint newDesktop) { for (auto it = stacking_order.constBegin(); it != stacking_order.constEnd(); ++it) { X11Client *c = qobject_cast(*it); if (!c) { continue; } if (!c->isOnDesktop(newDesktop) && c != movingClient && c->isOnCurrentActivity()) { (c)->updateVisibility(); } } // Now propagate the change, after hiding, before showing if (rootInfo()) { rootInfo()->setCurrentDesktop(VirtualDesktopManager::self()->current()); } if (movingClient && !movingClient->isOnDesktop(newDesktop)) { movingClient->setDesktop(newDesktop); } for (int i = stacking_order.size() - 1; i >= 0 ; --i) { X11Client *c = qobject_cast(stacking_order.at(i)); if (!c) { continue; } if (c->isOnDesktop(newDesktop) && c->isOnCurrentActivity()) c->updateVisibility(); } if (showingDesktop()) // Do this only after desktop change to avoid flicker setShowingDesktop(false); } void Workspace::activateClientOnNewDesktop(uint desktop) { AbstractClient* c = nullptr; if (options->focusPolicyIsReasonable()) { c = findClientToActivateOnDesktop(desktop); } // If "unreasonable focus policy" and active_client is on_all_desktops and // under mouse (Hence == old_active_client), conserve focus. // (Thanks to Volker Schatz ) else if (active_client && active_client->isShown(true) && active_client->isOnCurrentDesktop()) c = active_client; if (c == nullptr && !desktops.isEmpty()) c = findDesktop(true, desktop); if (c != active_client) setActiveClient(nullptr); if (c) requestFocus(c); else if (!desktops.isEmpty()) requestFocus(findDesktop(true, desktop)); else focusToNull(); } AbstractClient *Workspace::findClientToActivateOnDesktop(uint desktop) { if (movingClient != nullptr && active_client == movingClient && FocusChain::self()->contains(active_client, desktop) && active_client->isShown(true) && active_client->isOnCurrentDesktop()) { // A requestFocus call will fail, as the client is already active return active_client; } // from actiavtion.cpp if (options->isNextFocusPrefersMouse()) { auto it = stackingOrder().constEnd(); while (it != stackingOrder().constBegin()) { X11Client *client = qobject_cast(*(--it)); if (!client) { continue; } if (!(client->isShown(false) && client->isOnDesktop(desktop) && client->isOnCurrentActivity() && client->isOnActiveScreen())) continue; if (client->frameGeometry().contains(Cursors::self()->mouse()->pos())) { if (!client->isDesktop()) return client; break; // unconditional break - we do not pass the focus to some client below an unusable one } } } return FocusChain::self()->getForActivation(desktop); } /** * Updates the current activity when it changes * do *not* call this directly; it does not set the activity. * * Shows/Hides windows according to the stacking order */ void Workspace::updateCurrentActivity(const QString &new_activity) { #ifdef KWIN_BUILD_ACTIVITIES if (!Activities::self()) { return; } //closeActivePopup(); ++block_focus; // TODO: Q_ASSERT( block_stacking_updates == 0 ); // Make sure stacking_order is up to date StackingUpdatesBlocker blocker(this); // Optimized Desktop switching: unmapping done from back to front // mapping done from front to back => less exposure events //Notify::raise((Notify::Event) (Notify::DesktopChange+new_desktop)); for (auto it = stacking_order.constBegin(); it != stacking_order.constEnd(); ++it) { X11Client *c = qobject_cast(*it); if (!c) { continue; } if (!c->isOnActivity(new_activity) && c != movingClient && c->isOnCurrentDesktop()) { c->updateVisibility(); } } // Now propagate the change, after hiding, before showing //rootInfo->setCurrentDesktop( currentDesktop() ); /* TODO someday enable dragging windows to other activities if ( movingClient && !movingClient->isOnDesktop( new_desktop )) { movingClient->setDesktop( new_desktop ); */ for (int i = stacking_order.size() - 1; i >= 0 ; --i) { X11Client *c = qobject_cast(stacking_order.at(i)); if (!c) { continue; } if (c->isOnActivity(new_activity)) c->updateVisibility(); } //FIXME not sure if I should do this either if (showingDesktop()) // Do this only after desktop change to avoid flicker setShowingDesktop(false); // Restore the focus on this desktop --block_focus; AbstractClient* c = nullptr; //FIXME below here is a lot of focuschain stuff, probably all wrong now if (options->focusPolicyIsReasonable()) { // Search in focus chain c = FocusChain::self()->getForActivation(VirtualDesktopManager::self()->current()); } // If "unreasonable focus policy" and active_client is on_all_desktops and // under mouse (Hence == old_active_client), conserve focus. // (Thanks to Volker Schatz ) else if (active_client && active_client->isShown(true) && active_client->isOnCurrentDesktop() && active_client->isOnCurrentActivity()) c = active_client; if (c == nullptr && !desktops.isEmpty()) c = findDesktop(true, VirtualDesktopManager::self()->current()); if (c != active_client) setActiveClient(nullptr); if (c) requestFocus(c); else if (!desktops.isEmpty()) requestFocus(findDesktop(true, VirtualDesktopManager::self()->current())); else focusToNull(); // Not for the very first time, only if something changed and there are more than 1 desktops //if ( effects != NULL && old_desktop != 0 && old_desktop != new_desktop ) // static_cast( effects )->desktopChanged( old_desktop ); if (compositing() && m_compositor) m_compositor->addRepaintFull(); #else Q_UNUSED(new_activity) #endif } void Workspace::slotDesktopCountChanged(uint previousCount, uint newCount) { Q_UNUSED(previousCount) Placement::self()->reinitCascading(0); resetClientAreas(newCount); } void Workspace::resetClientAreas(uint desktopCount) { // Make it +1, so that it can be accessed as [1..numberofdesktops] workarea.clear(); workarea.resize(desktopCount + 1); restrictedmovearea.clear(); restrictedmovearea.resize(desktopCount + 1); screenarea.clear(); updateClientArea(true); } void Workspace::selectWmInputEventMask() { uint32_t presentMask = 0; Xcb::WindowAttributes attr(rootWindow()); if (!attr.isNull()) { presentMask = attr->your_event_mask; } Xcb::selectInput(rootWindow(), presentMask | XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_COLOR_MAP_CHANGE | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_FOCUS_CHANGE | // For NotifyDetailNone XCB_EVENT_MASK_EXPOSURE ); } /** * Sends client \a c to desktop \a desk. * * Takes care of transients as well. */ void Workspace::sendClientToDesktop(AbstractClient* c, int desk, bool dont_activate) { if ((desk < 1 && desk != NET::OnAllDesktops) || desk > static_cast(VirtualDesktopManager::self()->count())) return; int old_desktop = c->desktop(); bool was_on_desktop = c->isOnDesktop(desk) || c->isOnAllDesktops(); c->setDesktop(desk); if (c->desktop() != desk) // No change or desktop forced return; desk = c->desktop(); // Client did range checking if (c->isOnDesktop(VirtualDesktopManager::self()->current())) { if (c->wantsTabFocus() && options->focusPolicyIsReasonable() && !was_on_desktop && // for stickyness changes !dont_activate) requestFocus(c); else restackClientUnderActive(c); } else raiseClient(c); c->checkWorkspacePosition( QRect(), old_desktop ); auto transients_stacking_order = ensureStackingOrder(c->transients()); for (auto it = transients_stacking_order.constBegin(); it != transients_stacking_order.constEnd(); ++it) sendClientToDesktop(*it, desk, dont_activate); updateClientArea(); } /** * checks whether the X Window with the input focus is on our X11 screen * if the window cannot be determined or inspected, resturn depends on whether there's actually * more than one screen * * this is NOT in any way related to XRandR multiscreen * */ extern bool is_multihead; // main.cpp bool Workspace::isOnCurrentHead() { if (!is_multihead) { return true; } Xcb::CurrentInput currentInput; if (currentInput.window() == XCB_WINDOW_NONE) { return !is_multihead; } Xcb::WindowGeometry geometry(currentInput.window()); if (geometry.isNull()) { // should not happen return !is_multihead; } return rootWindow() == geometry->root; } void Workspace::sendClientToScreen(AbstractClient* c, int screen) { c->sendToScreen(screen); } void Workspace::sendPingToWindow(xcb_window_t window, xcb_timestamp_t timestamp) { if (rootInfo()) { rootInfo()->sendPing(window, timestamp); } } /** * Delayed focus functions */ void Workspace::delayFocus() { requestFocus(delayfocus_client); cancelDelayFocus(); } void Workspace::requestDelayFocus(AbstractClient* c) { delayfocus_client = c; delete delayFocusTimer; delayFocusTimer = new QTimer(this); connect(delayFocusTimer, SIGNAL(timeout()), this, SLOT(delayFocus())); delayFocusTimer->setSingleShot(true); delayFocusTimer->start(options->delayFocusInterval()); } void Workspace::cancelDelayFocus() { delete delayFocusTimer; delayFocusTimer = nullptr; } bool Workspace::checkStartupNotification(xcb_window_t w, KStartupInfoId &id, KStartupInfoData &data) { return startup->checkStartup(w, id, data) == KStartupInfo::Match; } /** * Puts the focus on a dummy window * Just using XSetInputFocus() with None would block keyboard input */ void Workspace::focusToNull() { if (m_nullFocus) { m_nullFocus->focus(); } } void Workspace::setShowingDesktop(bool showing) { const bool changed = showing != showing_desktop; if (rootInfo() && changed) { rootInfo()->setShowingDesktop(showing); } showing_desktop = showing; AbstractClient *topDesk = nullptr; { // for the blocker RAII StackingUpdatesBlocker blocker(this); // updateLayer & lowerClient would invalidate stacking_order for (int i = stacking_order.count() - 1; i > -1; --i) { AbstractClient *c = qobject_cast(stacking_order.at(i)); if (c && c->isOnCurrentDesktop()) { if (c->isDock()) { c->updateLayer(); } else if (c->isDesktop() && c->isShown(true)) { c->updateLayer(); lowerClient(c); if (!topDesk) topDesk = c; if (auto group = c->group()) { foreach (X11Client *cm, group->members()) { cm->updateLayer(); } } } } } } // ~StackingUpdatesBlocker if (showing_desktop && topDesk) { requestFocus(topDesk); } else if (!showing_desktop && changed) { const auto client = FocusChain::self()->getForActivation(VirtualDesktopManager::self()->current()); if (client) { activateClient(client); } } if (changed) emit showingDesktopChanged(showing); } void Workspace::disableGlobalShortcutsForClient(bool disable) { if (global_shortcuts_disabled_for_client == disable) return; QDBusMessage message = QDBusMessage::createMethodCall(QStringLiteral("org.kde.kglobalaccel"), QStringLiteral("/kglobalaccel"), QStringLiteral("org.kde.KGlobalAccel"), QStringLiteral("blockGlobalShortcuts")); message.setArguments(QList() << disable); QDBusConnection::sessionBus().asyncCall(message); global_shortcuts_disabled_for_client = disable; // Update also Alt+LMB actions etc. for (auto it = clients.constBegin(); it != clients.constEnd(); ++it) (*it)->updateMouseGrab(); } QString Workspace::supportInformation() const { QString support; const QString yes = QStringLiteral("yes\n"); const QString no = QStringLiteral("no\n"); support.append(ki18nc("Introductory text shown in the support information.", "KWin Support Information:\n" "The following information should be used when requesting support on e.g. https://forum.kde.org.\n" "It provides information about the currently running instance, which options are used,\n" "what OpenGL driver and which effects are running.\n" "Please post the information provided underneath this introductory text to a paste bin service\n" "like https://paste.kde.org instead of pasting into support threads.\n").toString()); support.append(QStringLiteral("\n==========================\n\n")); // all following strings are intended for support. They need to be pasted to e.g forums.kde.org // it is expected that the support will happen in English language or that the people providing // help understand English. Because of that all texts are not translated support.append(QStringLiteral("Version\n")); support.append(QStringLiteral("=======\n")); support.append(QStringLiteral("KWin version: ")); support.append(QStringLiteral(KWIN_VERSION_STRING)); support.append(QStringLiteral("\n")); support.append(QStringLiteral("Qt Version: ")); support.append(QString::fromUtf8(qVersion())); support.append(QStringLiteral("\n")); support.append(QStringLiteral("Qt compile version: %1\n").arg(QStringLiteral(QT_VERSION_STR))); support.append(QStringLiteral("XCB compile version: %1\n\n").arg(QStringLiteral(XCB_VERSION_STRING))); support.append(QStringLiteral("Operation Mode: ")); switch (kwinApp()->operationMode()) { case Application::OperationModeX11: support.append(QStringLiteral("X11 only")); break; case Application::OperationModeWaylandOnly: support.append(QStringLiteral("Wayland Only")); break; case Application::OperationModeXwayland: support.append(QStringLiteral("Xwayland")); break; } support.append(QStringLiteral("\n\n")); support.append(QStringLiteral("Build Options\n")); support.append(QStringLiteral("=============\n")); support.append(QStringLiteral("KWIN_BUILD_DECORATIONS: ")); #ifdef KWIN_BUILD_DECORATIONS support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("KWIN_BUILD_TABBOX: ")); #ifdef KWIN_BUILD_TABBOX support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("KWIN_BUILD_ACTIVITIES: ")); #ifdef KWIN_BUILD_ACTIVITIES support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_DRM: ")); #if HAVE_DRM support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_GBM: ")); #if HAVE_GBM support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_EGL_STREAMS: ")); #if HAVE_EGL_STREAMS support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_X11_XCB: ")); #if HAVE_X11_XCB support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_EPOXY_GLX: ")); #if HAVE_EPOXY_GLX support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("HAVE_WAYLAND_EGL: ")); #if HAVE_WAYLAND_EGL support.append(yes); #else support.append(no); #endif support.append(QStringLiteral("\n")); if (auto c = kwinApp()->x11Connection()) { support.append(QStringLiteral("X11\n")); support.append(QStringLiteral("===\n")); auto x11setup = xcb_get_setup(c); support.append(QStringLiteral("Vendor: %1\n").arg(QString::fromUtf8(QByteArray::fromRawData(xcb_setup_vendor(x11setup), xcb_setup_vendor_length(x11setup))))); support.append(QStringLiteral("Vendor Release: %1\n").arg(x11setup->release_number)); support.append(QStringLiteral("Protocol Version/Revision: %1/%2\n").arg(x11setup->protocol_major_version).arg(x11setup->protocol_minor_version)); const auto extensions = Xcb::Extensions::self()->extensions(); for (const auto &e : extensions) { support.append(QStringLiteral("%1: %2; Version: 0x%3\n").arg(QString::fromUtf8(e.name)) .arg(e.present ? yes.trimmed() : no.trimmed()) .arg(QString::number(e.version, 16))); } support.append(QStringLiteral("\n")); } if (auto bridge = Decoration::DecorationBridge::self()) { support.append(QStringLiteral("Decoration\n")); support.append(QStringLiteral("==========\n")); support.append(bridge->supportInformation()); support.append(QStringLiteral("\n")); } support.append(QStringLiteral("Platform\n")); support.append(QStringLiteral("==========\n")); support.append(kwinApp()->platform()->supportInformation()); support.append(QStringLiteral("\n")); support.append(QStringLiteral("Options\n")); support.append(QStringLiteral("=======\n")); const QMetaObject *metaOptions = options->metaObject(); auto printProperty = [] (const QVariant &variant) { if (variant.type() == QVariant::Size) { const QSize &s = variant.toSize(); return QStringLiteral("%1x%2").arg(QString::number(s.width())).arg(QString::number(s.height())); } if (QLatin1String(variant.typeName()) == QLatin1String("KWin::OpenGLPlatformInterface") || QLatin1String(variant.typeName()) == QLatin1String("KWin::Options::WindowOperation")) { return QString::number(variant.toInt()); } return variant.toString(); }; for (int i=0; ipropertyCount(); ++i) { const QMetaProperty property = metaOptions->property(i); if (QLatin1String(property.name()) == QLatin1String("objectName")) { continue; } support.append(QStringLiteral("%1: %2\n").arg(property.name()).arg(printProperty(options->property(property.name())))); } support.append(QStringLiteral("\nScreen Edges\n")); support.append(QStringLiteral( "============\n")); const QMetaObject *metaScreenEdges = ScreenEdges::self()->metaObject(); for (int i=0; ipropertyCount(); ++i) { const QMetaProperty property = metaScreenEdges->property(i); if (QLatin1String(property.name()) == QLatin1String("objectName")) { continue; } support.append(QStringLiteral("%1: %2\n").arg(property.name()).arg(printProperty(ScreenEdges::self()->property(property.name())))); } support.append(QStringLiteral("\nScreens\n")); support.append(QStringLiteral( "=======\n")); support.append(QStringLiteral("Multi-Head: ")); if (is_multihead) { support.append(QStringLiteral("yes\n")); support.append(QStringLiteral("Head: %1\n").arg(screen_number)); } else { support.append(QStringLiteral("no\n")); } support.append(QStringLiteral("Active screen follows mouse: ")); if (screens()->isCurrentFollowsMouse()) support.append(QStringLiteral(" yes\n")); else support.append(QStringLiteral(" no\n")); support.append(QStringLiteral("Number of Screens: %1\n\n").arg(screens()->count())); for (int i=0; icount(); ++i) { const QRect geo = screens()->geometry(i); support.append(QStringLiteral("Screen %1:\n").arg(i)); support.append(QStringLiteral("---------\n")); support.append(QStringLiteral("Name: %1\n").arg(screens()->name(i))); support.append(QStringLiteral("Geometry: %1,%2,%3x%4\n") .arg(geo.x()) .arg(geo.y()) .arg(geo.width()) .arg(geo.height())); support.append(QStringLiteral("Scale: %1\n").arg(screens()->scale(i))); support.append(QStringLiteral("Refresh Rate: %1\n\n").arg(screens()->refreshRate(i))); } support.append(QStringLiteral("\nCompositing\n")); support.append(QStringLiteral( "===========\n")); if (effects) { support.append(QStringLiteral("Compositing is active\n")); switch (effects->compositingType()) { case OpenGL2Compositing: case OpenGLCompositing: { GLPlatform *platform = GLPlatform::instance(); if (platform->isGLES()) { support.append(QStringLiteral("Compositing Type: OpenGL ES 2.0\n")); } else { support.append(QStringLiteral("Compositing Type: OpenGL\n")); } support.append(QStringLiteral("OpenGL vendor string: ") + QString::fromUtf8(platform->glVendorString()) + QStringLiteral("\n")); support.append(QStringLiteral("OpenGL renderer string: ") + QString::fromUtf8(platform->glRendererString()) + QStringLiteral("\n")); support.append(QStringLiteral("OpenGL version string: ") + QString::fromUtf8(platform->glVersionString()) + QStringLiteral("\n")); support.append(QStringLiteral("OpenGL platform interface: ")); switch (platform->platformInterface()) { case GlxPlatformInterface: support.append(QStringLiteral("GLX")); break; case EglPlatformInterface: support.append(QStringLiteral("EGL")); break; default: support.append(QStringLiteral("UNKNOWN")); } support.append(QStringLiteral("\n")); if (platform->supports(LimitedGLSL) || platform->supports(GLSL)) support.append(QStringLiteral("OpenGL shading language version string: ") + QString::fromUtf8(platform->glShadingLanguageVersionString()) + QStringLiteral("\n")); support.append(QStringLiteral("Driver: ") + GLPlatform::driverToString(platform->driver()) + QStringLiteral("\n")); if (!platform->isMesaDriver()) support.append(QStringLiteral("Driver version: ") + GLPlatform::versionToString(platform->driverVersion()) + QStringLiteral("\n")); support.append(QStringLiteral("GPU class: ") + GLPlatform::chipClassToString(platform->chipClass()) + QStringLiteral("\n")); support.append(QStringLiteral("OpenGL version: ") + GLPlatform::versionToString(platform->glVersion()) + QStringLiteral("\n")); if (platform->supports(LimitedGLSL) || platform->supports(GLSL)) support.append(QStringLiteral("GLSL version: ") + GLPlatform::versionToString(platform->glslVersion()) + QStringLiteral("\n")); if (platform->isMesaDriver()) support.append(QStringLiteral("Mesa version: ") + GLPlatform::versionToString(platform->mesaVersion()) + QStringLiteral("\n")); if (platform->serverVersion() > 0) support.append(QStringLiteral("X server version: ") + GLPlatform::versionToString(platform->serverVersion()) + QStringLiteral("\n")); if (platform->kernelVersion() > 0) support.append(QStringLiteral("Linux kernel version: ") + GLPlatform::versionToString(platform->kernelVersion()) + QStringLiteral("\n")); support.append(QStringLiteral("Direct rendering: ")); support.append(QStringLiteral("Requires strict binding: ")); if (!platform->isLooseBinding()) { support.append(QStringLiteral("yes\n")); } else { support.append(QStringLiteral("no\n")); } support.append(QStringLiteral("GLSL shaders: ")); if (platform->supports(GLSL)) { if (platform->supports(LimitedGLSL)) { support.append(QStringLiteral(" limited\n")); } else { support.append(QStringLiteral(" yes\n")); } } else { support.append(QStringLiteral(" no\n")); } support.append(QStringLiteral("Texture NPOT support: ")); if (platform->supports(TextureNPOT)) { if (platform->supports(LimitedNPOT)) { support.append(QStringLiteral(" limited\n")); } else { support.append(QStringLiteral(" yes\n")); } } else { support.append(QStringLiteral(" no\n")); } support.append(QStringLiteral("Virtual Machine: ")); if (platform->isVirtualMachine()) { support.append(QStringLiteral(" yes\n")); } else { support.append(QStringLiteral(" no\n")); } support.append(QStringLiteral("OpenGL 2 Shaders are used\n")); support.append(QStringLiteral("Painting blocks for vertical retrace: ")); if (m_compositor->scene()->blocksForRetrace()) support.append(QStringLiteral(" yes\n")); else support.append(QStringLiteral(" no\n")); break; } case XRenderCompositing: support.append(QStringLiteral("Compositing Type: XRender\n")); break; case QPainterCompositing: support.append("Compositing Type: QPainter\n"); break; case NoCompositing: default: support.append(QStringLiteral("Something is really broken, neither OpenGL nor XRender is used")); } support.append(QStringLiteral("\nLoaded Effects:\n")); support.append(QStringLiteral( "---------------\n")); foreach (const QString &effect, static_cast(effects)->loadedEffects()) { support.append(effect + QStringLiteral("\n")); } support.append(QStringLiteral("\nCurrently Active Effects:\n")); support.append(QStringLiteral( "-------------------------\n")); foreach (const QString &effect, static_cast(effects)->activeEffects()) { support.append(effect + QStringLiteral("\n")); } support.append(QStringLiteral("\nEffect Settings:\n")); support.append(QStringLiteral( "----------------\n")); foreach (const QString &effect, static_cast(effects)->loadedEffects()) { support.append(static_cast(effects)->supportInformation(effect)); support.append(QStringLiteral("\n")); } } else { support.append(QStringLiteral("Compositing is not active\n")); } return support; } X11Client *Workspace::findClient(std::function func) const { if (X11Client *ret = Toplevel::findInList(clients, func)) { return ret; } if (X11Client *ret = Toplevel::findInList(desktops, func)) { return ret; } return nullptr; } AbstractClient *Workspace::findAbstractClient(std::function func) const { if (AbstractClient *ret = Toplevel::findInList(m_allClients, func)) { return ret; } if (X11Client *ret = Toplevel::findInList(desktops, func)) { return ret; } if (InternalClient *ret = Toplevel::findInList(m_internalClients, func)) { return ret; } return nullptr; } Unmanaged *Workspace::findUnmanaged(std::function func) const { return Toplevel::findInList(unmanaged, func); } Unmanaged *Workspace::findUnmanaged(xcb_window_t w) const { return findUnmanaged([w](const Unmanaged *u) { return u->window() == w; }); } X11Client *Workspace::findClient(Predicate predicate, xcb_window_t w) const { switch (predicate) { case Predicate::WindowMatch: return findClient([w](const X11Client *c) { return c->window() == w; }); case Predicate::WrapperIdMatch: return findClient([w](const X11Client *c) { return c->wrapperId() == w; }); case Predicate::FrameIdMatch: return findClient([w](const X11Client *c) { return c->frameId() == w; }); case Predicate::InputIdMatch: return findClient([w](const X11Client *c) { return c->inputId() == w; }); } return nullptr; } Toplevel *Workspace::findToplevel(std::function func) const { if (X11Client *ret = Toplevel::findInList(clients, func)) { return ret; } if (X11Client *ret = Toplevel::findInList(desktops, func)) { return ret; } if (Unmanaged *ret = Toplevel::findInList(unmanaged, func)) { return ret; } if (InternalClient *ret = Toplevel::findInList(m_internalClients, func)) { return ret; } return nullptr; } void Workspace::forEachToplevel(std::function func) { std::for_each(m_allClients.constBegin(), m_allClients.constEnd(), func); std::for_each(desktops.constBegin(), desktops.constEnd(), func); std::for_each(deleted.constBegin(), deleted.constEnd(), func); std::for_each(unmanaged.constBegin(), unmanaged.constEnd(), func); std::for_each(m_internalClients.constBegin(), m_internalClients.constEnd(), func); } bool Workspace::hasClient(const AbstractClient *c) { if (auto cc = dynamic_cast(c)) { return hasClient(cc); } else { return findAbstractClient([c](const AbstractClient *test) { return test == c; }) != nullptr; } return false; } void Workspace::forEachAbstractClient(std::function< void (AbstractClient*) > func) { std::for_each(m_allClients.constBegin(), m_allClients.constEnd(), func); std::for_each(desktops.constBegin(), desktops.constEnd(), func); std::for_each(m_internalClients.constBegin(), m_internalClients.constEnd(), func); } Toplevel *Workspace::findInternal(QWindow *w) const { if (!w) { return nullptr; } if (kwinApp()->operationMode() == Application::OperationModeX11) { return findUnmanaged(w->winId()); } for (InternalClient *client : m_internalClients) { if (client->internalWindow() == w) { return client; } } return nullptr; } bool Workspace::compositing() const { return m_compositor && m_compositor->scene(); } void Workspace::markXStackingOrderAsDirty() { m_xStackingDirty = true; if (kwinApp()->x11Connection()) { m_xStackingQueryTree.reset(new Xcb::Tree(kwinApp()->x11RootWindow())); } } void Workspace::setWasUserInteraction() { if (was_user_interaction) { return; } was_user_interaction = true; // might be called from within the filter, so delay till we now the filter returned QTimer::singleShot(0, this, [this] { m_wasUserInteractionFilter.reset(); } ); } void Workspace::updateTabbox() { #ifdef KWIN_BUILD_TABBOX TabBox::TabBox *tabBox = TabBox::TabBox::self(); if (tabBox->isDisplayed()) { tabBox->reset(true); } #endif } void Workspace::addInternalClient(InternalClient *client) { m_internalClients.append(client); setupClientConnections(client); client->updateLayer(); if (client->isDecorated()) { client->keepInArea(clientArea(FullScreenArea, client)); } markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); emit internalClientAdded(client); } void Workspace::removeInternalClient(InternalClient *client) { m_internalClients.removeOne(client); markXStackingOrderAsDirty(); updateStackingOrder(true); updateClientArea(); emit internalClientRemoved(client); } Group* Workspace::findGroup(xcb_window_t leader) const { Q_ASSERT(leader != XCB_WINDOW_NONE); for (auto it = groups.constBegin(); it != groups.constEnd(); ++it) if ((*it)->leader() == leader) return *it; return nullptr; } // Client is group transient, but has no group set. Try to find // group with windows with the same client leader. Group* Workspace::findClientLeaderGroup(const X11Client *c) const { Group* ret = nullptr; for (auto it = clients.constBegin(); it != clients.constEnd(); ++it) { if (*it == c) continue; if ((*it)->wmClientLeader() == c->wmClientLeader()) { if (ret == nullptr || ret == (*it)->group()) ret = (*it)->group(); else { // There are already two groups with the same client leader. // This most probably means the app uses group transients without // setting group for its windows. Merging the two groups is a bad // hack, but there's no really good solution for this case. QList old_group = (*it)->group()->members(); // old_group autodeletes when being empty for (int pos = 0; pos < old_group.count(); ++pos) { X11Client *tmp = old_group[ pos ]; if (tmp != c) tmp->changeClientLeaderGroup(ret); } } } } return ret; } void Workspace::updateMinimizedOfTransients(AbstractClient* c) { // if mainwindow is minimized or shaded, minimize transients too if (c->isMinimized()) { for (auto it = c->transients().constBegin(); it != c->transients().constEnd(); ++it) { if ((*it)->isModal()) continue; // there's no reason to hide modal dialogs with the main client // but to keep them to eg. watch progress or whatever if (!(*it)->isMinimized()) { (*it)->minimize(); updateMinimizedOfTransients((*it)); } } if (c->isModal()) { // if a modal dialog is minimized, minimize its mainwindow too foreach (AbstractClient * c2, c->mainClients()) c2->minimize(); } } else { // else unmiminize the transients for (auto it = c->transients().constBegin(); it != c->transients().constEnd(); ++it) { if ((*it)->isMinimized()) { (*it)->unminimize(); updateMinimizedOfTransients((*it)); } } if (c->isModal()) { foreach (AbstractClient * c2, c->mainClients()) c2->unminimize(); } } } /** * Sets the client \a c's transient windows' on_all_desktops property to \a on_all_desktops. */ void Workspace::updateOnAllDesktopsOfTransients(AbstractClient* c) { for (auto it = c->transients().constBegin(); it != c->transients().constEnd(); ++it) { if ((*it)->isOnAllDesktops() != c->isOnAllDesktops()) (*it)->setOnAllDesktops(c->isOnAllDesktops()); } } // A new window has been mapped. Check if it's not a mainwindow for some already existing transient window. void Workspace::checkTransients(xcb_window_t w) { for (auto it = clients.constBegin(); it != clients.constEnd(); ++it) (*it)->checkTransient(w); } /** * Resizes the workspace after an XRANDR screen size change */ void Workspace::desktopResized() { QRect geom = screens()->geometry(); if (rootInfo()) { NETSize desktop_geometry; desktop_geometry.width = geom.width(); desktop_geometry.height = geom.height(); rootInfo()->setDesktopGeometry(desktop_geometry); } updateClientArea(); saveOldScreenSizes(); // after updateClientArea(), so that one still uses the previous one // TODO: emit a signal instead and remove the deep function calls into edges and effects ScreenEdges::self()->recreateEdges(); if (effects) { static_cast(effects)->desktopResized(geom.size()); } } void Workspace::saveOldScreenSizes() { olddisplaysize = screens()->displaySize(); oldscreensizes.clear(); for( int i = 0; i < screens()->count(); ++i ) oldscreensizes.append( screens()->geometry( i )); } /** * Updates the current client areas according to the current clients. * * If the area changes or force is @c true, the new areas are propagated to the world. * * The client area is the area that is available for clients (that * which is not taken by windows like panels, the top-of-screen menu * etc). * * @see clientArea() */ void Workspace::updateClientArea(bool force) { const Screens *s = Screens::self(); int nscreens = s->count(); const int numberOfDesktops = VirtualDesktopManager::self()->count(); QVector< QRect > new_wareas(numberOfDesktops + 1); QVector< StrutRects > new_rmoveareas(numberOfDesktops + 1); QVector< QVector< QRect > > new_sareas(numberOfDesktops + 1); QVector< QRect > screens(nscreens); QRect desktopArea; for (int i = 0; i < nscreens; i++) { desktopArea |= s->geometry(i); } for (int iS = 0; iS < nscreens; iS ++) { screens [iS] = s->geometry(iS); } for (int i = 1; i <= numberOfDesktops; ++i) { new_wareas[ i ] = desktopArea; new_sareas[ i ].resize(nscreens); for (int iS = 0; iS < nscreens; iS ++) new_sareas[ i ][ iS ] = screens[ iS ]; } for (auto it = clients.constBegin(); it != clients.constEnd(); ++it) { if (!(*it)->hasStrut()) continue; QRect r = (*it)->adjustedClientArea(desktopArea, desktopArea); // sanity check that a strut doesn't exclude a complete screen geometry // this is a violation to EWMH, as KWin just ignores the strut for (int i = 0; i < Screens::self()->count(); i++) { if (!r.intersects(Screens::self()->geometry(i))) { qCDebug(KWIN_CORE) << "Adjusted client area would exclude a complete screen, ignore"; r = desktopArea; break; } } StrutRects strutRegion = (*it)->strutRects(); const QRect clientsScreenRect = KWin::screens()->geometry((*it)->screen()); for (auto strut = strutRegion.begin(); strut != strutRegion.end(); strut++) { *strut = StrutRect((*strut).intersected(clientsScreenRect), (*strut).area()); } // Ignore offscreen xinerama struts. These interfere with the larger monitors on the setup // and should be ignored so that applications that use the work area to work out where // windows can go can use the entire visible area of the larger monitors. // This goes against the EWMH description of the work area but it is a toss up between // having unusable sections of the screen (Which can be quite large with newer monitors) // or having some content appear offscreen (Relatively rare compared to other). bool hasOffscreenXineramaStrut = (*it)->hasOffscreenXineramaStrut(); if ((*it)->isOnAllDesktops()) { for (int i = 1; i <= numberOfDesktops; ++i) { if (!hasOffscreenXineramaStrut) new_wareas[ i ] = new_wareas[ i ].intersected(r); new_rmoveareas[ i ] += strutRegion; for (int iS = 0; iS < nscreens; iS ++) { const auto geo = new_sareas[ i ][ iS ].intersected( (*it)->adjustedClientArea(desktopArea, screens[ iS ])); // ignore the geometry if it results in the screen getting removed completely if (!geo.isEmpty()) { new_sareas[ i ][ iS ] = geo; } } } } else { if (!hasOffscreenXineramaStrut) new_wareas[(*it)->desktop()] = new_wareas[(*it)->desktop()].intersected(r); new_rmoveareas[(*it)->desktop()] += strutRegion; for (int iS = 0; iS < nscreens; iS ++) { // qDebug() << "adjusting new_sarea: " << screens[ iS ]; const auto geo = new_sareas[(*it)->desktop()][ iS ].intersected( (*it)->adjustedClientArea(desktopArea, screens[ iS ])); // ignore the geometry if it results in the screen getting removed completely if (!geo.isEmpty()) { new_sareas[(*it)->desktop()][ iS ] = geo; } } } } if (waylandServer()) { auto updateStrutsForWaylandClient = [&] (AbstractClient *c) { // assuming that only docks have "struts" and that all docks have a strut if (!c->hasStrut()) { return; } auto margins = [c] (const QRect &geometry) { QMargins margins; if (!geometry.intersects(c->frameGeometry())) { return margins; } // figure out which areas of the overall screen setup it borders const bool left = c->frameGeometry().left() == geometry.left(); const bool right = c->frameGeometry().right() == geometry.right(); const bool top = c->frameGeometry().top() == geometry.top(); const bool bottom = c->frameGeometry().bottom() == geometry.bottom(); const bool horizontal = c->frameGeometry().width() >= c->frameGeometry().height(); if (left && ((!top && !bottom) || !horizontal)) { margins.setLeft(c->frameGeometry().width()); } if (right && ((!top && !bottom) || !horizontal)) { margins.setRight(c->frameGeometry().width()); } if (top && ((!left && !right) || horizontal)) { margins.setTop(c->frameGeometry().height()); } if (bottom && ((!left && !right) || horizontal)) { margins.setBottom(c->frameGeometry().height()); } return margins; }; auto marginsToStrutArea = [] (const QMargins &margins) { if (margins.left() != 0) { return StrutAreaLeft; } if (margins.right() != 0) { return StrutAreaRight; } if (margins.top() != 0) { return StrutAreaTop; } if (margins.bottom() != 0) { return StrutAreaBottom; } return StrutAreaInvalid; }; const auto strut = margins(KWin::screens()->geometry(c->screen())); const StrutRects strutRegion = StrutRects{StrutRect(c->frameGeometry(), marginsToStrutArea(strut))}; QRect r = desktopArea - margins(KWin::screens()->geometry()); if (c->isOnAllDesktops()) { for (int i = 1; i <= numberOfDesktops; ++i) { new_wareas[ i ] = new_wareas[ i ].intersected(r); for (int iS = 0; iS < nscreens; ++iS) { new_sareas[ i ][ iS ] = new_sareas[ i ][ iS ].intersected(screens[iS] - margins(screens[iS])); } new_rmoveareas[ i ] += strutRegion; } } else { new_wareas[c->desktop()] = new_wareas[c->desktop()].intersected(r); for (int iS = 0; iS < nscreens; iS++) { new_sareas[c->desktop()][ iS ] = new_sareas[c->desktop()][ iS ].intersected(screens[iS] - margins(screens[iS])); } new_rmoveareas[ c->desktop() ] += strutRegion; } }; const auto clients = waylandServer()->clients(); for (auto c : clients) { updateStrutsForWaylandClient(c); } } #if 0 for (int i = 1; i <= numberOfDesktops(); ++i) { for (int iS = 0; iS < nscreens; iS ++) qCDebug(KWIN_CORE) << "new_sarea: " << new_sareas[ i ][ iS ]; } #endif bool changed = force; if (screenarea.isEmpty()) changed = true; for (int i = 1; !changed && i <= numberOfDesktops; ++i) { if (workarea[ i ] != new_wareas[ i ]) changed = true; if (restrictedmovearea[ i ] != new_rmoveareas[ i ]) changed = true; if (screenarea[ i ].size() != new_sareas[ i ].size()) changed = true; for (int iS = 0; !changed && iS < nscreens; iS ++) if (new_sareas[ i ][ iS ] != screenarea [ i ][ iS ]) changed = true; } if (changed) { workarea = new_wareas; oldrestrictedmovearea = restrictedmovearea; restrictedmovearea = new_rmoveareas; screenarea = new_sareas; if (rootInfo()) { NETRect r; for (int i = 1; i <= numberOfDesktops; i++) { r.pos.x = workarea[ i ].x(); r.pos.y = workarea[ i ].y(); r.size.width = workarea[ i ].width(); r.size.height = workarea[ i ].height(); rootInfo()->setWorkArea(i, r); } } for (auto it = m_allClients.constBegin(); it != m_allClients.constEnd(); ++it) (*it)->checkWorkspacePosition(); oldrestrictedmovearea.clear(); // reset, no longer valid or needed } } void Workspace::updateClientArea() { updateClientArea(false); } /** * Returns the area available for clients. This is the desktop * geometry minus windows on the dock. Placement algorithms should * refer to this rather than Screens::geometry. */ QRect Workspace::clientArea(clientAreaOption opt, int screen, int desktop) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); if (screen == -1) screen = screens()->current(); const QSize displaySize = screens()->displaySize(); QRect sarea, warea; if (is_multihead) { sarea = (!screenarea.isEmpty() && screen < screenarea[ desktop ].size()) // screens may be missing during KWin initialization or screen config changes ? screenarea[ desktop ][ screen_number ] : screens()->geometry(screen_number); warea = workarea[ desktop ].isNull() ? screens()->geometry(screen_number) : workarea[ desktop ]; } else { sarea = (!screenarea.isEmpty() && screen < screenarea[ desktop ].size()) // screens may be missing during KWin initialization or screen config changes ? screenarea[ desktop ][ screen ] : screens()->geometry(screen); warea = workarea[ desktop ].isNull() ? QRect(0, 0, displaySize.width(), displaySize.height()) : workarea[ desktop ]; } switch(opt) { case MaximizeArea: case PlacementArea: return sarea; case MaximizeFullArea: case FullScreenArea: case MovementArea: case ScreenArea: if (is_multihead) return screens()->geometry(screen_number); else return screens()->geometry(screen); case WorkArea: if (is_multihead) return sarea; else return warea; case FullArea: return QRect(0, 0, displaySize.width(), displaySize.height()); } abort(); } QRect Workspace::clientArea(clientAreaOption opt, const QPoint& p, int desktop) const { return clientArea(opt, screens()->number(p), desktop); } QRect Workspace::clientArea(clientAreaOption opt, const AbstractClient* c) const { return clientArea(opt, c->frameGeometry().center(), c->desktop()); } QRegion Workspace::restrictedMoveArea(int desktop, StrutAreas areas) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); QRegion region; foreach (const StrutRect & rect, restrictedmovearea[desktop]) if (areas & rect.area()) region += rect; return region; } bool Workspace::inUpdateClientArea() const { return !oldrestrictedmovearea.isEmpty(); } QRegion Workspace::previousRestrictedMoveArea(int desktop, StrutAreas areas) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); QRegion region; foreach (const StrutRect & rect, oldrestrictedmovearea.at(desktop)) if (areas & rect.area()) region += rect; return region; } QVector< QRect > Workspace::previousScreenSizes() const { return oldscreensizes; } int Workspace::oldDisplayWidth() const { return olddisplaysize.width(); } int Workspace::oldDisplayHeight() const { return olddisplaysize.height(); } /** * Client \a c is moved around to position \a pos. This gives the * workspace the opportunity to interveniate and to implement * snap-to-windows functionality. * * The parameter \a snapAdjust is a multiplier used to calculate the * effective snap zones. When 1.0, it means that the snap zones will be * used without change. */ QPoint Workspace::adjustClientPosition(AbstractClient* c, QPoint pos, bool unrestricted, double snapAdjust) { QSize borderSnapZone(options->borderSnapZone(), options->borderSnapZone()); QRect maxRect; int guideMaximized = MaximizeRestore; if (c->maximizeMode() != MaximizeRestore) { maxRect = clientArea(MaximizeArea, pos + c->rect().center(), c->desktop()); QRect geo = c->frameGeometry(); if (c->maximizeMode() & MaximizeHorizontal && (geo.x() == maxRect.left() || geo.right() == maxRect.right())) { guideMaximized |= MaximizeHorizontal; borderSnapZone.setWidth(qMax(borderSnapZone.width() + 2, maxRect.width() / 16)); } if (c->maximizeMode() & MaximizeVertical && (geo.y() == maxRect.top() || geo.bottom() == maxRect.bottom())) { guideMaximized |= MaximizeVertical; borderSnapZone.setHeight(qMax(borderSnapZone.height() + 2, maxRect.height() / 16)); } } if (options->windowSnapZone() || !borderSnapZone.isNull() || options->centerSnapZone()) { const bool sOWO = options->isSnapOnlyWhenOverlapping(); const int screen = screens()->number(pos + c->rect().center()); if (maxRect.isNull()) maxRect = clientArea(MovementArea, screen, c->desktop()); const int xmin = maxRect.left(); const int xmax = maxRect.right() + 1; //desk size const int ymin = maxRect.top(); const int ymax = maxRect.bottom() + 1; const int cx(pos.x()); const int cy(pos.y()); const int cw(c->width()); const int ch(c->height()); const int rx(cx + cw); const int ry(cy + ch); //these don't change int nx(cx), ny(cy); //buffers int deltaX(xmax); int deltaY(ymax); //minimum distance to other clients int lx, ly, lrx, lry; //coords and size for the comparison client, l // border snap const int snapX = borderSnapZone.width() * snapAdjust; //snap trigger const int snapY = borderSnapZone.height() * snapAdjust; if (snapX || snapY) { QRect geo = c->frameGeometry(); QMargins frameMargins = c->frameMargins(); // snap to titlebar / snap to window borders on inner screen edges AbstractClient::Position titlePos = c->titlebarPosition(); if (frameMargins.left() && (titlePos == AbstractClient::PositionLeft || (c->maximizeMode() & MaximizeHorizontal) || screens()->intersecting(geo.translated(maxRect.x() - (frameMargins.left() + geo.x()), 0)) > 1)) { frameMargins.setLeft(0); } if (frameMargins.right() && (titlePos == AbstractClient::PositionRight || (c->maximizeMode() & MaximizeHorizontal) || screens()->intersecting(geo.translated(maxRect.right() + frameMargins.right() - geo.right(), 0)) > 1)) { frameMargins.setRight(0); } if (frameMargins.top() && (titlePos == AbstractClient::PositionTop || (c->maximizeMode() & MaximizeVertical) || screens()->intersecting(geo.translated(0, maxRect.y() - (frameMargins.top() + geo.y()))) > 1)) { frameMargins.setTop(0); } if (frameMargins.bottom() && (titlePos == AbstractClient::PositionBottom || (c->maximizeMode() & MaximizeVertical) || screens()->intersecting(geo.translated(0, maxRect.bottom() + frameMargins.bottom() - geo.bottom())) > 1)) { frameMargins.setBottom(0); } if ((sOWO ? (cx < xmin) : true) && (qAbs(xmin - cx) < snapX)) { deltaX = xmin - cx; nx = xmin - frameMargins.left(); } if ((sOWO ? (rx > xmax) : true) && (qAbs(rx - xmax) < snapX) && (qAbs(xmax - rx) < deltaX)) { deltaX = rx - xmax; nx = xmax - cw + frameMargins.right(); } if ((sOWO ? (cy < ymin) : true) && (qAbs(ymin - cy) < snapY)) { deltaY = ymin - cy; ny = ymin - frameMargins.top(); } if ((sOWO ? (ry > ymax) : true) && (qAbs(ry - ymax) < snapY) && (qAbs(ymax - ry) < deltaY)) { deltaY = ry - ymax; ny = ymax - ch + frameMargins.bottom(); } } // windows snap int snap = options->windowSnapZone() * snapAdjust; if (snap) { for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) { if ((*l) == c) continue; if ((*l)->isMinimized()) continue; // is minimized if (!(*l)->isShown(false)) continue; if (!((*l)->isOnDesktop(c->desktop()) || c->isOnDesktop((*l)->desktop()))) continue; // wrong virtual desktop if (!(*l)->isOnCurrentActivity()) continue; // wrong activity if ((*l)->isDesktop() || (*l)->isSplash()) continue; lx = (*l)->x(); ly = (*l)->y(); lrx = lx + (*l)->width(); lry = ly + (*l)->height(); if (!(guideMaximized & MaximizeHorizontal) && (((cy <= lry) && (cy >= ly)) || ((ry >= ly) && (ry <= lry)) || ((cy <= ly) && (ry >= lry)))) { if ((sOWO ? (cx < lrx) : true) && (qAbs(lrx - cx) < snap) && (qAbs(lrx - cx) < deltaX)) { deltaX = qAbs(lrx - cx); nx = lrx; } if ((sOWO ? (rx > lx) : true) && (qAbs(rx - lx) < snap) && (qAbs(rx - lx) < deltaX)) { deltaX = qAbs(rx - lx); nx = lx - cw; } } if (!(guideMaximized & MaximizeVertical) && (((cx <= lrx) && (cx >= lx)) || ((rx >= lx) && (rx <= lrx)) || ((cx <= lx) && (rx >= lrx)))) { if ((sOWO ? (cy < lry) : true) && (qAbs(lry - cy) < snap) && (qAbs(lry - cy) < deltaY)) { deltaY = qAbs(lry - cy); ny = lry; } //if ( (qAbs( ry-ly ) < snap) && (qAbs( ry - ly ) < deltaY )) if ((sOWO ? (ry > ly) : true) && (qAbs(ry - ly) < snap) && (qAbs(ry - ly) < deltaY)) { deltaY = qAbs(ry - ly); ny = ly - ch; } } // Corner snapping if (!(guideMaximized & MaximizeVertical) && (nx == lrx || nx + cw == lx)) { if ((sOWO ? (ry > lry) : true) && (qAbs(lry - ry) < snap) && (qAbs(lry - ry) < deltaY)) { deltaY = qAbs(lry - ry); ny = lry - ch; } if ((sOWO ? (cy < ly) : true) && (qAbs(cy - ly) < snap) && (qAbs(cy - ly) < deltaY)) { deltaY = qAbs(cy - ly); ny = ly; } } if (!(guideMaximized & MaximizeHorizontal) && (ny == lry || ny + ch == ly)) { if ((sOWO ? (rx > lrx) : true) && (qAbs(lrx - rx) < snap) && (qAbs(lrx - rx) < deltaX)) { deltaX = qAbs(lrx - rx); nx = lrx - cw; } if ((sOWO ? (cx < lx) : true) && (qAbs(cx - lx) < snap) && (qAbs(cx - lx) < deltaX)) { deltaX = qAbs(cx - lx); nx = lx; } } } } // center snap snap = options->centerSnapZone() * snapAdjust; //snap trigger if (snap) { int diffX = qAbs((xmin + xmax) / 2 - (cx + cw / 2)); int diffY = qAbs((ymin + ymax) / 2 - (cy + ch / 2)); if (diffX < snap && diffY < snap && diffX < deltaX && diffY < deltaY) { // Snap to center of screen nx = (xmin + xmax) / 2 - cw / 2; ny = (ymin + ymax) / 2 - ch / 2; } else if (options->borderSnapZone()) { // Enhance border snap if ((nx == xmin || nx == xmax - cw) && diffY < snap && diffY < deltaY) { // Snap to vertical center on screen edge ny = (ymin + ymax) / 2 - ch / 2; } else if (((unrestricted ? ny == ymin : ny <= ymin) || ny == ymax - ch) && diffX < snap && diffX < deltaX) { // Snap to horizontal center on screen edge nx = (xmin + xmax) / 2 - cw / 2; } } } pos = QPoint(nx, ny); } return pos; } QRect Workspace::adjustClientSize(AbstractClient* c, QRect moveResizeGeom, int mode) { //adapted from adjustClientPosition on 29May2004 //this function is called when resizing a window and will modify //the new dimensions to snap to other windows/borders if appropriate if (options->windowSnapZone() || options->borderSnapZone()) { // || options->centerSnapZone ) const bool sOWO = options->isSnapOnlyWhenOverlapping(); const QRect maxRect = clientArea(MovementArea, c->rect().center(), c->desktop()); const int xmin = maxRect.left(); const int xmax = maxRect.right(); //desk size const int ymin = maxRect.top(); const int ymax = maxRect.bottom(); const int cx(moveResizeGeom.left()); const int cy(moveResizeGeom.top()); const int rx(moveResizeGeom.right()); const int ry(moveResizeGeom.bottom()); int newcx(cx), newcy(cy); //buffers int newrx(rx), newry(ry); int deltaX(xmax); int deltaY(ymax); //minimum distance to other clients int lx, ly, lrx, lry; //coords and size for the comparison client, l // border snap int snap = options->borderSnapZone(); //snap trigger if (snap) { deltaX = int(snap); deltaY = int(snap); #define SNAP_BORDER_TOP \ if ((sOWO?(newcyymax):true) && (qAbs(ymax-newry)xmax):true) && (qAbs(xmax-newrx)windowSnapZone(); if (snap) { deltaX = int(snap); deltaY = int(snap); for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) { if ((*l)->isOnDesktop(VirtualDesktopManager::self()->current()) && !(*l)->isMinimized() && (*l) != c) { lx = (*l)->x() - 1; ly = (*l)->y() - 1; lrx = (*l)->x() + (*l)->width(); lry = (*l)->y() + (*l)->height(); #define WITHIN_HEIGHT ((( newcy <= lry ) && ( newcy >= ly )) || \ (( newry >= ly ) && ( newry <= lry )) || \ (( newcy <= ly ) && ( newry >= lry )) ) #define WITHIN_WIDTH ( (( cx <= lrx ) && ( cx >= lx )) || \ (( rx >= lx ) && ( rx <= lrx )) || \ (( cx <= lx ) && ( rx >= lrx )) ) #define SNAP_WINDOW_TOP if ( (sOWO?(newcyly):true) \ && WITHIN_WIDTH \ && (qAbs( ly - newry ) < deltaY) ) { \ deltaY = qAbs( ly - newry ); \ newry=ly; \ } #define SNAP_WINDOW_LEFT if ( (sOWO?(newcxlx):true) \ && WITHIN_HEIGHT \ && (qAbs( lx - newrx ) < deltaX)) \ { \ deltaX = qAbs( lx - newrx ); \ newrx=lx; \ } #define SNAP_WINDOW_C_TOP if ( (sOWO?(newcylry):true) \ && (newcx == lrx || newrx == lx) \ && qAbs(lry-newry) < deltaY ) { \ deltaY = qAbs( lry - newry - 1 ); \ newry = lry - 1; \ } #define SNAP_WINDOW_C_LEFT if ( (sOWO?(newcxlrx):true) \ && (newcy == lry || newry == ly) \ && qAbs(lrx-newrx) < deltaX ) { \ deltaX = qAbs( lrx - newrx - 1 ); \ newrx = lrx - 1; \ } switch(mode) { case AbstractClient::PositionBottomRight: SNAP_WINDOW_BOTTOM SNAP_WINDOW_RIGHT SNAP_WINDOW_C_BOTTOM SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionRight: SNAP_WINDOW_RIGHT SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionBottom: SNAP_WINDOW_BOTTOM SNAP_WINDOW_C_BOTTOM break; case AbstractClient::PositionTopLeft: SNAP_WINDOW_TOP SNAP_WINDOW_LEFT SNAP_WINDOW_C_TOP SNAP_WINDOW_C_LEFT break; case AbstractClient::PositionLeft: SNAP_WINDOW_LEFT SNAP_WINDOW_C_LEFT break; case AbstractClient::PositionTop: SNAP_WINDOW_TOP SNAP_WINDOW_C_TOP break; case AbstractClient::PositionTopRight: SNAP_WINDOW_TOP SNAP_WINDOW_RIGHT SNAP_WINDOW_C_TOP SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionBottomLeft: SNAP_WINDOW_BOTTOM SNAP_WINDOW_LEFT SNAP_WINDOW_C_BOTTOM SNAP_WINDOW_C_LEFT break; default: abort(); break; } } } } // center snap //snap = options->centerSnapZone; //if (snap) // { // // Don't resize snap to center as it interferes too much // // There are two ways of implementing this if wanted: // // 1) Snap only to the same points that the move snap does, and // // 2) Snap to the horizontal and vertical center lines of the screen // } moveResizeGeom = QRect(QPoint(newcx, newcy), QPoint(newrx, newry)); } return moveResizeGeom; } /** * Marks the client as being moved or resized by the user. */ void Workspace::setMoveResizeClient(AbstractClient *c) { Q_ASSERT(!c || !movingClient); // Catch attempts to move a second // window while still moving the first one. movingClient = c; if (movingClient) ++block_focus; else --block_focus; } // When kwin crashes, windows will not be gravitated back to their original position // and will remain offset by the size of the decoration. So when restarting, fix this // (the property with the size of the frame remains on the window after the crash). void Workspace::fixPositionAfterCrash(xcb_window_t w, const xcb_get_geometry_reply_t *geometry) { NETWinInfo i(connection(), w, rootWindow(), NET::WMFrameExtents, NET::Properties2()); NETStrut frame = i.frameExtents(); if (frame.left != 0 || frame.top != 0) { // left and top needed due to narrowing conversations restrictions in C++11 const uint32_t left = frame.left; const uint32_t top = frame.top; const uint32_t values[] = { geometry->x - left, geometry->y - top }; xcb_configure_window(connection(), w, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values); } } } // namespace diff --git a/workspace.h b/workspace.h index f45bd12d0..d0e7cb698 100644 --- a/workspace.h +++ b/workspace.h @@ -1,811 +1,808 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak Copyright (C) 2009 Lucas Murray Copyright (C) 2019 Vlad Zahorodnii 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_WORKSPACE_H #define KWIN_WORKSPACE_H // kwin #include "options.h" #include "sm.h" #include "utils.h" // Qt #include #include // std #include #include class KConfig; class KConfigGroup; class KStartupInfo; class KStartupInfoData; class KStartupInfoId; class QStringList; namespace KWin { namespace Xcb { class Tree; class Window; } class AbstractClient; class Compositor; class Deleted; class Group; class InternalClient; class KillWindow; class ShortcutDialog; class Toplevel; class Unmanaged; class UserActionsMenu; class X11Client; class X11EventFilter; enum class Predicate; class KWIN_EXPORT Workspace : public QObject { Q_OBJECT public: - explicit Workspace(const QString &sessionKey = QString()); + explicit Workspace(); ~Workspace() override; static Workspace* self() { return _self; } bool workspaceEvent(xcb_generic_event_t*); bool workspaceEvent(QEvent*); bool hasClient(const X11Client *); bool hasClient(const AbstractClient*); /** * @brief Finds the first Client matching the condition expressed by passed in @p func. * * Internally findClient uses the std::find_if algorithm and that determines how the function * needs to be implemented. An example usage for finding a Client with a matching windowId * @code * xcb_window_t w; // our test window * X11Client *client = findClient([w](const X11Client *c) -> bool { * return c->window() == w; * }); * @endcode * * For the standard cases of matching the window id with one of the Client's windows use * the simplified overload method findClient(Predicate, xcb_window_t). Above example * can be simplified to: * @code * xcb_window_t w; // our test window * X11Client *client = findClient(Predicate::WindowMatch, w); * @endcode * * @param func Unary function that accepts a X11Client *as argument and * returns a value convertible to bool. The value returned indicates whether the * X11Client *is considered a match in the context of this function. * The function shall not modify its argument. * This can either be a function pointer or a function object. * @return KWin::X11Client *The found Client or @c null * @see findClient(Predicate, xcb_window_t) */ X11Client *findClient(std::function func) const; AbstractClient *findAbstractClient(std::function func) const; /** * @brief Finds the Client matching the given match @p predicate for the given window. * * @param predicate Which window should be compared * @param w The window id to test against * @return KWin::X11Client *The found Client or @c null * @see findClient(std::function) */ X11Client *findClient(Predicate predicate, xcb_window_t w) const; void forEachClient(std::function func); void forEachAbstractClient(std::function func); Unmanaged *findUnmanaged(std::function func) const; /** * @brief Finds the Unmanaged with the given window id. * * @param w The window id to search for * @return KWin::Unmanaged* Found Unmanaged or @c null if there is no Unmanaged with given Id. */ Unmanaged *findUnmanaged(xcb_window_t w) const; void forEachUnmanaged(std::function func); Toplevel *findToplevel(std::function func) const; void forEachToplevel(std::function func); /** * @brief Finds a Toplevel for the internal window @p w. * * Internal window means a window created by KWin itself. On X11 this is an Unmanaged * and mapped by the window id, on Wayland a XdgShellClient mapped on the internal window id. * * @returns Toplevel */ Toplevel *findInternal(QWindow *w) const; QRect clientArea(clientAreaOption, const QPoint& p, int desktop) const; QRect clientArea(clientAreaOption, const AbstractClient* c) const; QRect clientArea(clientAreaOption, int screen, int desktop) const; QRegion restrictedMoveArea(int desktop, StrutAreas areas = StrutAreaAll) const; bool initializing() const; /** * Returns the active client, i.e. the client that has the focus (or None * if no client has the focus) */ AbstractClient* activeClient() const; /** * Client that was activated, but it's not yet really activeClient(), because * we didn't process yet the matching FocusIn event. Used mostly in focus * stealing prevention code. */ AbstractClient* mostRecentlyActivatedClient() const; AbstractClient* clientUnderMouse(int screen) const; void activateClient(AbstractClient*, bool force = false); void requestFocus(AbstractClient* c, bool force = false); enum ActivityFlag { ActivityFocus = 1 << 0, // focus the window ActivityFocusForce = 1 << 1 | ActivityFocus, // focus even if Dock etc. ActivityRaise = 1 << 2 // raise the window }; Q_DECLARE_FLAGS(ActivityFlags, ActivityFlag) void takeActivity(AbstractClient* c, ActivityFlags flags); bool allowClientActivation(const AbstractClient* c, xcb_timestamp_t time = -1U, bool focus_in = false, bool ignore_desktop = false); void restoreFocus(); void gotFocusIn(const AbstractClient*); void setShouldGetFocus(AbstractClient*); bool activateNextClient(AbstractClient* c); bool focusChangeEnabled() { return block_focus == 0; } /** * Indicates that the client c is being moved or resized by the user. */ void setMoveResizeClient(AbstractClient* c); QPoint adjustClientPosition(AbstractClient* c, QPoint pos, bool unrestricted, double snapAdjust = 1.0); QRect adjustClientSize(AbstractClient* c, QRect moveResizeGeom, int mode); void raiseClient(AbstractClient* c, bool nogroup = false); void lowerClient(AbstractClient* c, bool nogroup = false); void raiseClientRequest(AbstractClient* c, NET::RequestSource src = NET::FromApplication, xcb_timestamp_t timestamp = 0); void lowerClientRequest(X11Client *c, NET::RequestSource src, xcb_timestamp_t timestamp); void lowerClientRequest(AbstractClient* c); void restackClientUnderActive(AbstractClient*); void restack(AbstractClient *c, AbstractClient *under, bool force = false); void updateClientLayer(AbstractClient* c); void raiseOrLowerClient(AbstractClient*); void resetUpdateToolWindowsTimer(); void restoreSessionStackingOrder(X11Client *c); void updateStackingOrder(bool propagate_new_clients = false); void forceRestacking(); void clientHidden(AbstractClient*); void clientAttentionChanged(AbstractClient* c, bool set); /** * @return List of clients currently managed by Workspace */ const QList &clientList() const { return clients; } /** * @return List of unmanaged "clients" currently registered in Workspace */ const QList &unmanagedList() const { return unmanaged; } /** * @return List of desktop "clients" currently managed by Workspace */ const QList &desktopList() const { return desktops; } /** * @return List of deleted "clients" currently managed by Workspace */ const QList &deletedList() const { return deleted; } /** * @returns List of all clients (either X11 or Wayland) currently managed by Workspace */ const QList allClientList() const { return m_allClients; } /** * @returns List of all internal clients currently managed by Workspace */ const QList &internalClients() const { return m_internalClients; } void stackScreenEdgesUnderOverrideRedirect(); SessionManager *sessionManager() const; public: QPoint cascadeOffset(const AbstractClient *c) const; private: Compositor *m_compositor; //------------------------------------------------- // Unsorted public: bool isOnCurrentHead(); // True when performing Workspace::updateClientArea(). // The calls below are valid only in that case. bool inUpdateClientArea() const; QRegion previousRestrictedMoveArea(int desktop, StrutAreas areas = StrutAreaAll) const; QVector< QRect > previousScreenSizes() const; int oldDisplayWidth() const; int oldDisplayHeight() const; /** * Returns the list of clients sorted in stacking order, with topmost client * at the last position */ const QList &stackingOrder() const; QList xStackingOrder() const; QList ensureStackingOrder(const QList &clients) const; QList ensureStackingOrder(const QList &clients) const; AbstractClient* topClientOnDesktop(int desktop, int screen, bool unconstrained = false, bool only_normal = true) const; AbstractClient* findDesktop(bool topmost, int desktop) const; void sendClientToDesktop(AbstractClient* c, int desktop, bool dont_activate); void windowToPreviousDesktop(AbstractClient* c); void windowToNextDesktop(AbstractClient* c); void sendClientToScreen(AbstractClient* c, int screen); void addManualOverlay(xcb_window_t id) { manual_overlays << id; } void removeManualOverlay(xcb_window_t id) { manual_overlays.removeOne(id); } /** * Shows the menu operations menu for the client and makes it active if * it's not already. */ void showWindowMenu(const QRect& pos, AbstractClient* cl); const UserActionsMenu *userActionsMenu() const { return m_userActionsMenu; } void showApplicationMenu(const QRect &pos, AbstractClient *c, int actionId); void updateMinimizedOfTransients(AbstractClient*); void updateOnAllDesktopsOfTransients(AbstractClient*); void checkTransients(xcb_window_t w); - void storeSession(KConfig* config, SMSavePhase phase); + void storeSession(const QString &sessionName, SMSavePhase phase); void storeClient(KConfigGroup &cg, int num, X11Client *c); void storeSubSession(const QString &name, QSet sessionIds); void loadSubSessionInfo(const QString &name); SessionInfo* takeSessionInfo(X11Client *); // D-Bus interface QString supportInformation() const; void setCurrentScreen(int new_screen); void setShowingDesktop(bool showing); bool showingDesktop() const; void sendPingToWindow(xcb_window_t w, xcb_timestamp_t timestamp); // Called from X11Client::pingWindow() void removeClient(X11Client *); // Only called from X11Client::destroyClient() or X11Client::releaseWindow() void setActiveClient(AbstractClient*); Group* findGroup(xcb_window_t leader) const; void addGroup(Group* group); void removeGroup(Group* group); Group* findClientLeaderGroup(const X11Client *c) const; void removeUnmanaged(Unmanaged*); // Only called from Unmanaged::release() void removeDeleted(Deleted*); void addDeleted(Deleted*, Toplevel*); bool checkStartupNotification(xcb_window_t w, KStartupInfoId& id, KStartupInfoData& data); void focusToNull(); // SELI TODO: Public? void clientShortcutUpdated(AbstractClient* c); bool shortcutAvailable(const QKeySequence &cut, AbstractClient* ignore = nullptr) const; bool globalShortcutsDisabled() const; void disableGlobalShortcutsForClient(bool disable); void setWasUserInteraction(); bool wasUserInteraction() const; int packPositionLeft(const AbstractClient *client, int oldX, bool leftEdge) const; int packPositionRight(const AbstractClient *client, int oldX, bool rightEdge) const; int packPositionUp(const AbstractClient *client, int oldY, bool topEdge) const; int packPositionDown(const AbstractClient *client, int oldY, bool bottomEdge) const; void cancelDelayFocus(); void requestDelayFocus(AbstractClient*); /** * updates the mouse position to track whether a focus follow mouse focus change was caused by * an actual mouse move * is esp. called on enter/motion events of inactive windows * since an active window doesn't receive mouse events, it must also be invoked if a (potentially) * active window might be moved/resize away from the cursor (causing a leave event) */ void updateFocusMousePosition(const QPoint& pos); QPoint focusMousePosition() const; /** * Returns a client that is currently being moved or resized by the user. * * If none of clients is being moved or resized, @c null will be returned. */ AbstractClient* moveResizeClient() { return movingClient; } /** * @returns Whether we have a Compositor and it is active (Scene created) */ bool compositing() const; void registerEventFilter(X11EventFilter *filter); void unregisterEventFilter(X11EventFilter *filter); void markXStackingOrderAsDirty(); void quickTileWindow(QuickTileMode mode); enum Direction { DirectionNorth, DirectionEast, DirectionSouth, DirectionWest }; void switchWindow(Direction direction); ShortcutDialog *shortcutDialog() const { return client_keys_dialog; } /** * Adds the internal client to Workspace. * * This method will be called by InternalClient when it's mapped. * * @see internalClientAdded * @internal */ void addInternalClient(InternalClient *client); /** * Removes the internal client from Workspace. * * This method is meant to be called only by InternalClient. * * @see internalClientRemoved * @internal */ void removeInternalClient(InternalClient *client); public Q_SLOTS: void performWindowOperation(KWin::AbstractClient* c, Options::WindowOperation op); // Keybindings //void slotSwitchToWindow( int ); void slotWindowToDesktop(uint i); //void slotWindowToListPosition( int ); void slotSwitchToScreen(); void slotWindowToScreen(); void slotSwitchToNextScreen(); void slotWindowToNextScreen(); void slotSwitchToPrevScreen(); void slotWindowToPrevScreen(); void slotToggleShowDesktop(); void slotWindowMaximize(); void slotWindowMaximizeVertical(); void slotWindowMaximizeHorizontal(); void slotWindowMinimize(); void slotWindowShade(); void slotWindowRaise(); void slotWindowLower(); void slotWindowRaiseOrLower(); void slotActivateAttentionWindow(); void slotWindowPackLeft(); void slotWindowPackRight(); void slotWindowPackUp(); void slotWindowPackDown(); void slotWindowGrowHorizontal(); void slotWindowGrowVertical(); void slotWindowShrinkHorizontal(); void slotWindowShrinkVertical(); void slotIncreaseWindowOpacity(); void slotLowerWindowOpacity(); void slotWindowOperations(); void slotWindowClose(); void slotWindowMove(); void slotWindowResize(); void slotWindowAbove(); void slotWindowBelow(); void slotWindowOnAllDesktops(); void slotWindowFullScreen(); void slotWindowNoBorder(); void slotWindowToNextDesktop(); void slotWindowToPreviousDesktop(); void slotWindowToDesktopRight(); void slotWindowToDesktopLeft(); void slotWindowToDesktopUp(); void slotWindowToDesktopDown(); void reconfigure(); void slotReconfigure(); void slotKillWindow(); void slotSetupWindowShortcut(); void setupWindowShortcutDone(bool); void updateClientArea(); private Q_SLOTS: void desktopResized(); void selectWmInputEventMask(); void slotUpdateToolWindows(); void delayFocus(); void slotReloadConfig(); void updateCurrentActivity(const QString &new_activity); // virtual desktop handling void slotDesktopCountChanged(uint previousCount, uint newCount); void slotCurrentDesktopChanged(uint oldDesktop, uint newDesktop); - // session management - void saveState(QSessionManager &sm); - Q_SIGNALS: /** * Emitted after the Workspace has setup the complete initialization process. * This can be used to connect to for performing post-workspace initialization. */ void workspaceInitialized(); //Signals required for the scripting interface void desktopPresenceChanged(KWin::AbstractClient*, int); void currentDesktopChanged(int, KWin::AbstractClient*); void clientAdded(KWin::X11Client *); void clientRemoved(KWin::AbstractClient*); void clientActivated(KWin::AbstractClient*); void clientDemandsAttentionChanged(KWin::AbstractClient*, bool); void clientMinimizedChanged(KWin::AbstractClient*); void groupAdded(KWin::Group*); void unmanagedAdded(KWin::Unmanaged*); void unmanagedRemoved(KWin::Unmanaged*); void deletedRemoved(KWin::Deleted*); void configChanged(); void showingDesktopChanged(bool showing); /** * This signels is emitted when ever the stacking order is change, ie. a window is risen * or lowered */ void stackingOrderChanged(); /** * This signal is emitted whenever an internal client is created. */ void internalClientAdded(KWin::InternalClient *client); /** * This signal is emitted whenever an internal client gets removed. */ void internalClientRemoved(KWin::InternalClient *client); private: void init(); void initWithX11(); void initShortcuts(); template void initShortcut(const QString &actionName, const QString &description, const QKeySequence &shortcut, Slot slot, const QVariant &data = QVariant()); template void initShortcut(const QString &actionName, const QString &description, const QKeySequence &shortcut, T *receiver, Slot slot, const QVariant &data = QVariant()); void setupWindowShortcut(AbstractClient* c); bool switchWindow(AbstractClient *c, Direction direction, QPoint curPos, int desktop); void propagateClients(bool propagate_new_clients); // Called only from updateStackingOrder QList constrainedStackingOrder(); void raiseClientWithinApplication(AbstractClient* c); void lowerClientWithinApplication(AbstractClient* c); bool allowFullClientRaising(const AbstractClient* c, xcb_timestamp_t timestamp); bool keepTransientAbove(const AbstractClient* mainwindow, const AbstractClient* transient); bool keepDeletedTransientAbove(const Toplevel *mainWindow, const Deleted *transient) const; void blockStackingUpdates(bool block); void updateToolWindows(bool also_hide); void fixPositionAfterCrash(xcb_window_t w, const xcb_get_geometry_reply_t *geom); void saveOldScreenSizes(); /// This is the right way to create a new client X11Client *createClient(xcb_window_t w, bool is_mapped); void setupClientConnections(AbstractClient *client); void addClient(X11Client *c); Unmanaged* createUnmanaged(xcb_window_t w); void addUnmanaged(Unmanaged* c); void addShellClient(AbstractClient *client); void removeShellClient(AbstractClient *client); //--------------------------------------------------------------------- void closeActivePopup(); void updateClientArea(bool force); void resetClientAreas(uint desktopCount); void updateClientVisibilityOnDesktopChange(uint newDesktop); void activateClientOnNewDesktop(uint desktop); AbstractClient *findClientToActivateOnDesktop(uint desktop); QWidget* active_popup; AbstractClient* active_popup_client; int m_initialDesktop; - void loadSessionInfo(const QString &key); + void loadSessionInfo(const QString &sessionName); void addSessionInfo(KConfigGroup &cg); QList session; void updateXStackingOrder(); void updateTabbox(); AbstractClient* active_client; AbstractClient* last_active_client; AbstractClient* most_recently_raised; // Used ONLY by raiseOrLowerClient() AbstractClient* movingClient; // Delay(ed) window focus timer and client QTimer* delayFocusTimer; AbstractClient* delayfocus_client; QPoint focusMousePos; QList clients; QList m_allClients; QList desktops; QList unmanaged; QList deleted; QList m_internalClients; QList unconstrained_stacking_order; // Topmost last QList stacking_order; // Topmost last QVector manual_overlays; //Topmost last bool force_restacking; QList x_stacking; // From XQueryTree() std::unique_ptr m_xStackingQueryTree; bool m_xStackingDirty = false; QList should_get_focus; // Last is most recent QList attention_chain; bool showing_desktop; QList groups; bool was_user_interaction; QScopedPointer m_wasUserInteractionFilter; int session_active_client; int session_desktop; int block_focus; /** * Holds the menu containing the user actions which is shown * on e.g. right click the window decoration. */ UserActionsMenu *m_userActionsMenu; void modalActionsSwitch(bool enabled); ShortcutDialog* client_keys_dialog; AbstractClient* client_keys_client; bool global_shortcuts_disabled_for_client; // Timer to collect requests for 'reconfigure' QTimer reconfigureTimer; QTimer updateToolWindowsTimer; static Workspace* _self; bool workspaceInit; KStartupInfo* startup; QVector workarea; // Array of workareas for virtual desktops // Array of restricted areas that window cannot be moved into QVector restrictedmovearea; // Array of the previous restricted areas that window cannot be moved into QVector oldrestrictedmovearea; QVector< QVector > screenarea; // Array of workareas per xinerama screen for all virtual desktops QVector< QRect > oldscreensizes; // array of previous sizes of xinerama screens QSize olddisplaysize; // previous sizes od displayWidth()/displayHeight() int set_active_client_recursion; int block_stacking_updates; // When > 0, stacking updates are temporarily disabled bool blocked_propagating_new_clients; // Propagate also new clients after enabling stacking updates? QScopedPointer m_nullFocus; friend class StackingUpdatesBlocker; QScopedPointer m_windowKiller; QList m_eventFilters; QList m_genericEventFilters; QScopedPointer m_movingClientFilter; SessionManager *m_sessionManager; private: friend bool performTransiencyCheck(); friend Workspace *workspace(); }; /** * Helper for Workspace::blockStackingUpdates() being called in pairs (True/false) */ class StackingUpdatesBlocker { public: explicit StackingUpdatesBlocker(Workspace* w) : ws(w) { ws->blockStackingUpdates(true); } ~StackingUpdatesBlocker() { ws->blockStackingUpdates(false); } private: Workspace* ws; }; class ColorMapper : public QObject { Q_OBJECT public: ColorMapper(QObject *parent); ~ColorMapper() override; public Q_SLOTS: void update(); private: xcb_colormap_t m_default; xcb_colormap_t m_installed; }; //--------------------------------------------------------- // Unsorted inline bool Workspace::initializing() const { return workspaceInit; } inline AbstractClient *Workspace::activeClient() const { return active_client; } inline AbstractClient *Workspace::mostRecentlyActivatedClient() const { return should_get_focus.count() > 0 ? should_get_focus.last() : active_client; } inline void Workspace::addGroup(Group* group) { emit groupAdded(group); groups.append(group); } inline void Workspace::removeGroup(Group* group) { groups.removeAll(group); } inline const QList &Workspace::stackingOrder() const { // TODO: Q_ASSERT( block_stacking_updates == 0 ); return stacking_order; } inline bool Workspace::wasUserInteraction() const { return was_user_interaction; } inline SessionManager *Workspace::sessionManager() const { return m_sessionManager; } inline bool Workspace::showingDesktop() const { return showing_desktop; } inline bool Workspace::globalShortcutsDisabled() const { return global_shortcuts_disabled_for_client; } inline void Workspace::forceRestacking() { force_restacking = true; StackingUpdatesBlocker blocker(this); // Do restacking if not blocked } inline void Workspace::updateFocusMousePosition(const QPoint& pos) { focusMousePos = pos; } inline QPoint Workspace::focusMousePosition() const { return focusMousePos; } inline void Workspace::forEachClient(std::function< void (X11Client *) > func) { std::for_each(clients.constBegin(), clients.constEnd(), func); std::for_each(desktops.constBegin(), desktops.constEnd(), func); } inline void Workspace::forEachUnmanaged(std::function< void (Unmanaged*) > func) { std::for_each(unmanaged.constBegin(), unmanaged.constEnd(), func); } inline bool Workspace::hasClient(const X11Client *c) { return findClient([c](const X11Client *test) { return test == c; }); } inline Workspace *workspace() { return Workspace::_self; } } // namespace Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::Workspace::ActivityFlags) #endif