/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2015 Martin Gräßlin SPDX-FileCopyrightText: 2018 David Edmundson SPDX-FileCopyrightText: 2019 Vlad Zahorodnii SPDX-License-Identifier: GPL-2.0-or-later */ #include "xdgshellclient.h" #include "deleted.h" #include "screenedge.h" #include "screens.h" #include "subsurfacemonitor.h" #include "wayland_server.h" #include "workspace.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include using namespace KWaylandServer; namespace KWin { enum XdgSurfaceGeometryType { XdgSurfaceGeometryClient = 0x1, XdgSurfaceGeometryFrame = 0x2, XdgSurfaceGeometryBuffer = 0x4, }; XdgSurfaceClient::XdgSurfaceClient(XdgSurfaceInterface *shellSurface) : WaylandClient(shellSurface->surface()) , m_shellSurface(shellSurface) , m_configureTimer(new QTimer(this)) { setupCompositing(); connect(shellSurface, &XdgSurfaceInterface::configureAcknowledged, this, &XdgSurfaceClient::handleConfigureAcknowledged); connect(shellSurface, &XdgSurfaceInterface::resetOccurred, this, &XdgSurfaceClient::destroyClient); connect(shellSurface->surface(), &SurfaceInterface::committed, this, &XdgSurfaceClient::handleCommit); connect(shellSurface->surface(), &SurfaceInterface::shadowChanged, this, &XdgSurfaceClient::updateShadow); #if 0 // TODO: Refactor kwin core in order to uncomment this code. connect(shellSurface->surface(), &SurfaceInterface::mapped, this, &XdgSurfaceClient::setReadyForPainting); #endif connect(shellSurface->surface(), &SurfaceInterface::aboutToBeDestroyed, this, &XdgSurfaceClient::destroyClient); // The effective window geometry is determined by two things: (a) the rectangle that bounds // the main surface and all of its sub-surfaces, (b) the client-specified window geometry, if // any. If the client hasn't provided the window geometry, we fallback to the bounding sub- // surface rectangle. If the client has provided the window geometry, we intersect it with // the bounding rectangle and that will be the effective window geometry. It's worth to point // out that geometry updates do not occur that frequently, so we don't need to recompute the // bounding geometry every time the client commits the surface. SubSurfaceMonitor *treeMonitor = new SubSurfaceMonitor(surface(), this); connect(treeMonitor, &SubSurfaceMonitor::subSurfaceAdded, this, &XdgSurfaceClient::setHaveNextWindowGeometry); connect(treeMonitor, &SubSurfaceMonitor::subSurfaceRemoved, this, &XdgSurfaceClient::setHaveNextWindowGeometry); connect(treeMonitor, &SubSurfaceMonitor::subSurfaceMoved, this, &XdgSurfaceClient::setHaveNextWindowGeometry); connect(treeMonitor, &SubSurfaceMonitor::subSurfaceResized, this, &XdgSurfaceClient::setHaveNextWindowGeometry); connect(shellSurface, &XdgSurfaceInterface::windowGeometryChanged, this, &XdgSurfaceClient::setHaveNextWindowGeometry); connect(surface(), &SurfaceInterface::sizeChanged, this, &XdgSurfaceClient::setHaveNextWindowGeometry); // Configure events are not sent immediately, but rather scheduled to be sent when the event // loop is about to be idle. By doing this, we can avoid sending configure events that do // nothing, and implementation-wise, it's simpler. m_configureTimer->setSingleShot(true); connect(m_configureTimer, &QTimer::timeout, this, &XdgSurfaceClient::sendConfigure); // Unfortunately, AbstractClient::checkWorkspacePosition() operates on the geometry restore // so we need to initialize it with some reasonable value; otherwise bad things will happen // when we want to decorate the client or move the client to another screen. This is a hack. connect(this, &XdgSurfaceClient::frameGeometryChanged, this, &XdgSurfaceClient::updateGeometryRestoreHack); } XdgSurfaceClient::~XdgSurfaceClient() { qDeleteAll(m_configureEvents); } QRect XdgSurfaceClient::requestedFrameGeometry() const { return m_requestedFrameGeometry; } QPoint XdgSurfaceClient::requestedPos() const { return m_requestedFrameGeometry.topLeft(); } QSize XdgSurfaceClient::requestedSize() const { return m_requestedFrameGeometry.size(); } QRect XdgSurfaceClient::requestedClientGeometry() const { return m_requestedClientGeometry; } QRect XdgSurfaceClient::inputGeometry() const { return isDecorated() ? AbstractClient::inputGeometry() : bufferGeometry(); } QRect XdgSurfaceClient::bufferGeometry() const { return m_bufferGeometry; } QSize XdgSurfaceClient::requestedClientSize() const { return requestedClientGeometry().size(); } QRect XdgSurfaceClient::clientGeometry() const { return m_clientGeometry; } QMatrix4x4 XdgSurfaceClient::inputTransformation() const { QMatrix4x4 transformation; transformation.translate(-m_bufferGeometry.x(), -m_bufferGeometry.y()); return transformation; } XdgSurfaceConfigure *XdgSurfaceClient::lastAcknowledgedConfigure() const { return m_lastAcknowledgedConfigure.data(); } bool XdgSurfaceClient::stateCompare() const { if (m_requestedFrameGeometry != m_frameGeometry) { return true; } if (m_requestedClientGeometry != m_clientGeometry) { return true; } if (m_requestedClientGeometry.isEmpty()) { return true; } return false; } void XdgSurfaceClient::scheduleConfigure() { if (isZombie()) { return; } if (stateCompare()) { m_configureTimer->start(); } else { m_configureTimer->stop(); } } void XdgSurfaceClient::sendConfigure() { XdgSurfaceConfigure *configureEvent = sendRoleConfigure(); if (configureEvent->position != pos()) { configureEvent->presentFields |= XdgSurfaceConfigure::PositionField; } if (configureEvent->size != size()) { configureEvent->presentFields |= XdgSurfaceConfigure::SizeField; } m_configureEvents.append(configureEvent); } void XdgSurfaceClient::handleConfigureAcknowledged(quint32 serial) { while (!m_configureEvents.isEmpty()) { if (serial < m_configureEvents.first()->serial) { break; } m_lastAcknowledgedConfigure.reset(m_configureEvents.takeFirst()); } } void XdgSurfaceClient::handleCommit() { if (!surface()->buffer()) { return; } if (haveNextWindowGeometry()) { handleNextWindowGeometry(); resetHaveNextWindowGeometry(); } handleRoleCommit(); m_lastAcknowledgedConfigure.reset(); setReadyForPainting(); updateDepth(); } void XdgSurfaceClient::handleRoleCommit() { } void XdgSurfaceClient::handleNextWindowGeometry() { const QRect boundingGeometry = surface()->boundingRect(); // The effective window geometry is defined as the intersection of the window geometry // and the rectangle that bounds the main surface and all of its sub-surfaces. If the // client hasn't specified the window geometry, we must fallback to the bounding geometry. // Note that the xdg-shell spec is not clear about when exactly we have to clamp the // window geometry. m_windowGeometry = m_shellSurface->windowGeometry(); if (m_windowGeometry.isValid()) { m_windowGeometry &= boundingGeometry; } else { m_windowGeometry = boundingGeometry; } if (m_windowGeometry.isEmpty()) { qCWarning(KWIN_CORE) << "Committed empty window geometry, dealing with a buggy client!"; } QRect frameGeometry(pos(), clientSizeToFrameSize(m_windowGeometry.size())); // We're not done yet. The xdg-shell spec allows clients to attach buffers smaller than // we asked. Normally, this is not a big deal, but when the client is being interactively // resized, it may cause the window contents to bounce. In order to counter this, we have // to "gravitate" the new geometry according to the current move-resize pointer mode so // the opposite window corner stays still. if (isMoveResize()) { frameGeometry = adjustMoveResizeGeometry(frameGeometry); } else if (lastAcknowledgedConfigure()) { XdgSurfaceConfigure *configureEvent = lastAcknowledgedConfigure(); if (configureEvent->presentFields & XdgSurfaceConfigure::PositionField) { frameGeometry.moveTopLeft(configureEvent->position); } } updateGeometry(frameGeometry); if (isResize()) { performMoveResize(); } } bool XdgSurfaceClient::haveNextWindowGeometry() const { return m_haveNextWindowGeometry || m_lastAcknowledgedConfigure; } void XdgSurfaceClient::setHaveNextWindowGeometry() { m_haveNextWindowGeometry = true; } void XdgSurfaceClient::resetHaveNextWindowGeometry() { m_haveNextWindowGeometry = false; } QRect XdgSurfaceClient::adjustMoveResizeGeometry(const QRect &rect) const { QRect geometry = rect; switch (moveResizePointerMode()) { case PositionTopLeft: geometry.moveRight(moveResizeGeometry().right()); geometry.moveBottom(moveResizeGeometry().bottom()); break; case PositionTop: case PositionTopRight: geometry.moveLeft(moveResizeGeometry().left()); geometry.moveBottom(moveResizeGeometry().bottom()); break; case PositionRight: case PositionBottomRight: case PositionBottom: case PositionCenter: geometry.moveLeft(moveResizeGeometry().left()); geometry.moveTop(moveResizeGeometry().top()); break; case PositionBottomLeft: case PositionLeft: geometry.moveRight(moveResizeGeometry().right()); geometry.moveTop(moveResizeGeometry().top()); break; } return geometry; } bool XdgSurfaceClient::isInitialPositionSet() const { return m_plasmaShellSurface ? m_plasmaShellSurface->isPositionSet() : false; } /** * Sets the frame geometry of the XdgSurfaceClient to \a rect. * * Because geometry updates are asynchronous on Wayland, there are no any guarantees that * the frame geometry will be changed immediately. We may need to send a configure event to * the client if the current window geometry size and the requested window geometry size * don't match. frameGeometryChanged() will be emitted when the requested frame geometry * has been applied. * * Notice that the client may attach a buffer smaller than the one in the configure event. */ void XdgSurfaceClient::setFrameGeometry(const QRect &rect, ForceGeometry_t force) { m_requestedFrameGeometry = rect; // XdgToplevelClient currently doesn't support shaded clients, but let's stick with // what X11Client does. Hopefully, one day we will be able to unify setFrameGeometry() // for all AbstractClient subclasses. It's going to be great! if (isShade()) { if (m_requestedFrameGeometry.height() == borderTop() + borderBottom()) { qCDebug(KWIN_CORE) << "Passed shaded frame geometry to setFrameGeometry()"; } else { m_requestedClientGeometry = frameRectToClientRect(m_requestedFrameGeometry); m_requestedFrameGeometry.setHeight(borderTop() + borderBottom()); } } else { m_requestedClientGeometry = frameRectToClientRect(m_requestedFrameGeometry); } if (areGeometryUpdatesBlocked()) { m_frameGeometry = m_requestedFrameGeometry; if (pendingGeometryUpdate() == PendingGeometryForced) { return; } if (force == ForceGeometrySet) { setPendingGeometryUpdate(PendingGeometryForced); } else { setPendingGeometryUpdate(PendingGeometryNormal); } return; } m_frameGeometry = frameGeometryBeforeUpdateBlocking(); // Notice that the window geometry size of (0, 0) has special meaning to xdg shell clients. // It basically says "pick whatever size you think is the best, dawg." if (requestedClientSize() != clientSize()) { requestGeometry(requestedFrameGeometry()); } else { updateGeometry(requestedFrameGeometry()); } } void XdgSurfaceClient::move(int x, int y, ForceGeometry_t force) { Q_ASSERT(pendingGeometryUpdate() == PendingGeometryNone || areGeometryUpdatesBlocked()); QPoint p(x, y); if (!areGeometryUpdatesBlocked() && p != rules()->checkPosition(p)) { qCDebug(KWIN_CORE) << "forced position fail:" << p << ":" << rules()->checkPosition(p); } m_requestedFrameGeometry.moveTopLeft(p); m_requestedClientGeometry.moveTopLeft(framePosToClientPos(p)); if (force == NormalGeometrySet && m_frameGeometry.topLeft() == p) { return; } m_frameGeometry.moveTopLeft(m_requestedFrameGeometry.topLeft()); if (areGeometryUpdatesBlocked()) { if (pendingGeometryUpdate() == PendingGeometryForced) { return; } if (force == ForceGeometrySet) { setPendingGeometryUpdate(PendingGeometryForced); } else { setPendingGeometryUpdate(PendingGeometryNormal); } return; } m_clientGeometry.moveTopLeft(m_requestedClientGeometry.topLeft()); m_bufferGeometry = frameRectToBufferRect(m_frameGeometry); updateWindowRules(Rules::Position); screens()->setCurrent(this); workspace()->updateStackingOrder(); emit frameGeometryChanged(this, frameGeometryBeforeUpdateBlocking()); addRepaintDuringGeometryUpdates(); updateGeometryBeforeUpdateBlocking(); } void XdgSurfaceClient::requestGeometry(const QRect &rect) { m_requestedFrameGeometry = rect; m_requestedClientGeometry = frameRectToClientRect(rect); scheduleConfigure(); // Send the configure event later. } void XdgSurfaceClient::updateGeometry(const QRect &rect) { const QRect oldClientGeometry = m_clientGeometry; const QRect oldFrameGeometry = m_frameGeometry; const QRect oldBufferGeometry = m_bufferGeometry; m_clientGeometry = frameRectToClientRect(rect); m_frameGeometry = rect; m_bufferGeometry = frameRectToBufferRect(rect); uint changedGeometries = 0; if (m_clientGeometry != oldClientGeometry) { changedGeometries |= XdgSurfaceGeometryClient; } if (m_frameGeometry != oldFrameGeometry) { changedGeometries |= XdgSurfaceGeometryFrame; } if (m_bufferGeometry != oldBufferGeometry) { changedGeometries |= XdgSurfaceGeometryBuffer; } if (!changedGeometries) { return; } updateWindowRules(Rules::Position | Rules::Size); updateGeometryBeforeUpdateBlocking(); if (changedGeometries & XdgSurfaceGeometryBuffer) { emit bufferGeometryChanged(this, oldBufferGeometry); } if (changedGeometries & XdgSurfaceGeometryClient) { emit clientGeometryChanged(this, oldClientGeometry); } if (changedGeometries & XdgSurfaceGeometryFrame) { emit frameGeometryChanged(this, oldFrameGeometry); } emit geometryShapeChanged(this, oldFrameGeometry); addRepaintDuringGeometryUpdates(); } /** * \internal * \todo We have to check the current frame geometry in checkWorskpacePosition(). * * Sets the geometry restore to the first valid frame geometry. This is a HACK! * * Unfortunately, AbstractClient::checkWorkspacePosition() operates on the geometry restore * rather than the current frame geometry, so we have to ensure that it's initialized with * some reasonable value even if the client is not maximized or quick tiled. */ void XdgSurfaceClient::updateGeometryRestoreHack() { if (geometryRestore().isEmpty() && !frameGeometry().isEmpty()) { setGeometryRestore(frameGeometry()); } } void XdgSurfaceClient::updateDepth() { if (surface()->buffer()->hasAlphaChannel() && !isDesktop()) { setDepth(32); } else { setDepth(24); } } QRect XdgSurfaceClient::frameRectToBufferRect(const QRect &rect) const { const int left = rect.left() + borderLeft() - m_windowGeometry.left(); const int top = rect.top() + borderTop() - m_windowGeometry.top(); return QRect(QPoint(left, top), surface()->size()); } void XdgSurfaceClient::addDamage(const QRegion &damage) { const int offsetX = m_bufferGeometry.x() - m_frameGeometry.x(); const int offsetY = m_bufferGeometry.y() - m_frameGeometry.y(); repaints_region += damage.translated(offsetX, offsetY); Toplevel::addDamage(damage); } bool XdgSurfaceClient::isShown(bool shaded_is_shown) const { Q_UNUSED(shaded_is_shown) return !isZombie() && !isHidden() && !isMinimized(); } bool XdgSurfaceClient::isHiddenInternal() const { return isHidden(); } void XdgSurfaceClient::hideClient(bool hide) { if (hide) { internalHide(); } else { internalShow(); } } bool XdgSurfaceClient::isHidden() const { return m_isHidden; } void XdgSurfaceClient::internalShow() { if (!isHidden()) { return; } m_isHidden = false; addRepaintFull(); emit windowShown(this); } void XdgSurfaceClient::internalHide() { if (isHidden()) { return; } if (isMoveResize()) { leaveMoveResize(); } m_isHidden = true; addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); emit windowHidden(this); } void XdgSurfaceClient::destroyClient() { markAsZombie(); m_configureTimer->stop(); if (isMoveResize()) { leaveMoveResize(); } cleanTabBox(); Deleted *deleted = Deleted::create(this); emit windowClosed(this, deleted); StackingUpdatesBlocker blocker(workspace()); RuleBook::self()->discardUsed(this, true); destroyWindowManagementInterface(); destroyDecoration(); cleanGrouping(); waylandServer()->removeClient(this); deleted->unrefWindow(); delete this; } void XdgSurfaceClient::cleanGrouping() { if (transientFor()) { transientFor()->removeTransient(this); } for (auto it = transients().constBegin(); it != transients().constEnd();) { if ((*it)->transientFor() == this) { removeTransient(*it); it = transients().constBegin(); // restart, just in case something more has changed with the list } else { ++it; } } } void XdgSurfaceClient::cleanTabBox() { #ifdef KWIN_BUILD_TABBOX TabBox::TabBox *tabBox = TabBox::TabBox::self(); if (tabBox->isDisplayed() && tabBox->currentClient() == this) { tabBox->nextPrev(true); } #endif } XdgToplevelClient::XdgToplevelClient(XdgToplevelInterface *shellSurface) : XdgSurfaceClient(shellSurface->xdgSurface()) , m_shellSurface(shellSurface) { setupWindowManagementIntegration(); setupPlasmaShellIntegration(); setDesktop(VirtualDesktopManager::self()->current()); if (waylandServer()->inputMethodConnection() == surface()->client()) { m_windowType = NET::OnScreenDisplay; } connect(shellSurface, &XdgToplevelInterface::windowTitleChanged, this, &XdgToplevelClient::handleWindowTitleChanged); connect(shellSurface, &XdgToplevelInterface::windowClassChanged, this, &XdgToplevelClient::handleWindowClassChanged); connect(shellSurface, &XdgToplevelInterface::windowMenuRequested, this, &XdgToplevelClient::handleWindowMenuRequested); connect(shellSurface, &XdgToplevelInterface::moveRequested, this, &XdgToplevelClient::handleMoveRequested); connect(shellSurface, &XdgToplevelInterface::resizeRequested, this, &XdgToplevelClient::handleResizeRequested); connect(shellSurface, &XdgToplevelInterface::maximizeRequested, this, &XdgToplevelClient::handleMaximizeRequested); connect(shellSurface, &XdgToplevelInterface::unmaximizeRequested, this, &XdgToplevelClient::handleUnmaximizeRequested); connect(shellSurface, &XdgToplevelInterface::fullscreenRequested, this, &XdgToplevelClient::handleFullscreenRequested); connect(shellSurface, &XdgToplevelInterface::unfullscreenRequested, this, &XdgToplevelClient::handleUnfullscreenRequested); connect(shellSurface, &XdgToplevelInterface::minimizeRequested, this, &XdgToplevelClient::handleMinimizeRequested); connect(shellSurface, &XdgToplevelInterface::parentXdgToplevelChanged, this, &XdgToplevelClient::handleTransientForChanged); connect(shellSurface, &XdgToplevelInterface::initializeRequested, this, &XdgToplevelClient::initialize); connect(shellSurface, &XdgToplevelInterface::destroyed, this, &XdgToplevelClient::destroyClient); connect(shellSurface->shell(), &XdgShellInterface::pingTimeout, this, &XdgToplevelClient::handlePingTimeout); connect(shellSurface->shell(), &XdgShellInterface::pingDelayed, this, &XdgToplevelClient::handlePingDelayed); connect(shellSurface->shell(), &XdgShellInterface::pongReceived, this, &XdgToplevelClient::handlePongReceived); connect(waylandServer(), &WaylandServer::foreignTransientChanged, this, &XdgToplevelClient::handleForeignTransientForChanged); } XdgToplevelClient::~XdgToplevelClient() { } XdgToplevelInterface *XdgToplevelClient::shellSurface() const { return m_shellSurface; } void XdgToplevelClient::debug(QDebug &stream) const { stream << "XdgToplevelClient:" << resourceClass() << caption(); } NET::WindowType XdgToplevelClient::windowType(bool direct, int supported_types) const { Q_UNUSED(direct) Q_UNUSED(supported_types) return m_windowType; } MaximizeMode XdgToplevelClient::maximizeMode() const { return m_maximizeMode; } MaximizeMode XdgToplevelClient::requestedMaximizeMode() const { return m_requestedMaximizeMode; } QSize XdgToplevelClient::minSize() const { return rules()->checkMinSize(m_shellSurface->minimumSize()); } QSize XdgToplevelClient::maxSize() const { return rules()->checkMaxSize(m_shellSurface->maximumSize()); } bool XdgToplevelClient::isFullScreen() const { return m_isFullScreen; } bool XdgToplevelClient::isMovable() const { if (isFullScreen()) { return false; } if (isSpecialWindow() && !isSplash() && !isToolbar()) { return false; } if (rules()->checkPosition(invalidPoint) != invalidPoint) { return false; } return true; } bool XdgToplevelClient::isMovableAcrossScreens() const { if (isSpecialWindow() && !isSplash() && !isToolbar()) { return false; } if (rules()->checkPosition(invalidPoint) != invalidPoint) { return false; } return true; } bool XdgToplevelClient::isResizable() const { if (isFullScreen()) { return false; } if (isSpecialWindow() || isSplash() || isToolbar()) { return false; } if (rules()->checkSize(QSize()).isValid()) { return false; } const QSize min = minSize(); const QSize max = maxSize(); return min.width() < max.width() || min.height() < max.height(); } bool XdgToplevelClient::isCloseable() const { return !isDesktop() && !isDock(); } bool XdgToplevelClient::isFullScreenable() const { if (!rules()->checkFullScreen(true)) { return false; } return !isSpecialWindow(); } bool XdgToplevelClient::isMaximizable() const { if (!isResizable()) { return false; } if (rules()->checkMaximize(MaximizeRestore) != MaximizeRestore || rules()->checkMaximize(MaximizeFull) != MaximizeFull) { return false; } return true; } bool XdgToplevelClient::isMinimizable() const { if (isSpecialWindow() && !isTransient()) { return false; } if (!rules()->checkMinimize(true)) { return false; } return true; } bool XdgToplevelClient::isTransient() const { return m_isTransient; } bool XdgToplevelClient::userCanSetFullScreen() const { return true; } bool XdgToplevelClient::userCanSetNoBorder() const { if (m_serverDecoration) { switch (m_serverDecoration->mode()) { case ServerSideDecorationManagerInterface::Mode::Server: return !isFullScreen() && !isShade(); case ServerSideDecorationManagerInterface::Mode::Client: case ServerSideDecorationManagerInterface::Mode::None: return false; } } if (m_xdgDecoration) { switch (m_xdgDecoration->preferredMode()) { case XdgToplevelDecorationV1Interface::Mode::Server: case XdgToplevelDecorationV1Interface::Mode::Undefined: return !isFullScreen() && !isShade(); case XdgToplevelDecorationV1Interface::Mode::Client: return false; } } return false; } bool XdgToplevelClient::noBorder() const { if (m_serverDecoration) { switch (m_serverDecoration->mode()) { case ServerSideDecorationManagerInterface::Mode::Server: return m_userNoBorder || isFullScreen(); case ServerSideDecorationManagerInterface::Mode::Client: case ServerSideDecorationManagerInterface::Mode::None: return true; } } if (m_xdgDecoration) { switch (m_xdgDecoration->preferredMode()) { case XdgToplevelDecorationV1Interface::Mode::Server: case XdgToplevelDecorationV1Interface::Mode::Undefined: return m_userNoBorder || isFullScreen(); case XdgToplevelDecorationV1Interface::Mode::Client: return true; } } return true; } void XdgToplevelClient::setNoBorder(bool set) { if (!userCanSetNoBorder()) { return; } set = rules()->checkNoBorder(set); if (m_userNoBorder == set) { return; } m_userNoBorder = set; updateDecoration(true, false); updateWindowRules(Rules::NoBorder); } void XdgToplevelClient::updateDecoration(bool check_workspace_pos, bool force) { if (!force && ((!isDecorated() && noBorder()) || (isDecorated() && !noBorder()))) { return; } const QRect oldFrameGeometry = frameGeometry(); const QRect oldClientGeometry = clientGeometry(); blockGeometryUpdates(true); if (force) { destroyDecoration(); } if (!noBorder()) { createDecoration(oldFrameGeometry); } else { destroyDecoration(); } if (m_serverDecoration && isDecorated()) { m_serverDecoration->setMode(ServerSideDecorationManagerInterface::Mode::Server); } if (m_xdgDecoration) { if (isDecorated() || m_userNoBorder) { m_xdgDecoration->sendConfigure(XdgToplevelDecorationV1Interface::Mode::Server); } else { m_xdgDecoration->sendConfigure(XdgToplevelDecorationV1Interface::Mode::Client); } scheduleConfigure(); } updateShadow(); if (check_workspace_pos) { checkWorkspacePosition(oldFrameGeometry, -2, oldClientGeometry); } blockGeometryUpdates(false); } bool XdgToplevelClient::supportsWindowRules() const { return !m_plasmaShellSurface; } bool XdgToplevelClient::hasStrut() const { if (!isShown(true)) { return false; } if (!m_plasmaShellSurface) { return false; } if (m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { return false; } return m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible; } void XdgToplevelClient::showOnScreenEdge() { if (!m_plasmaShellSurface) { return; } hideClient(false); workspace()->raiseClient(this); if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) { m_plasmaShellSurface->showAutoHidingPanel(); } } void XdgToplevelClient::closeWindow() { if (isCloseable()) { sendPing(PingReason::CloseWindow); m_shellSurface->sendClose(); } } XdgSurfaceConfigure *XdgToplevelClient::sendRoleConfigure() const { const quint32 serial = m_shellSurface->sendConfigure(requestedClientSize(), m_requestedStates); XdgToplevelConfigure *configureEvent = new XdgToplevelConfigure(); configureEvent->position = requestedPos(); configureEvent->size = requestedSize(); configureEvent->states = m_requestedStates; configureEvent->serial = serial; return configureEvent; } bool XdgToplevelClient::stateCompare() const { if (m_requestedStates != m_acknowledgedStates) { return true; } return XdgSurfaceClient::stateCompare(); } void XdgToplevelClient::handleRoleCommit() { auto configureEvent = static_cast(lastAcknowledgedConfigure()); if (configureEvent) { handleStatesAcknowledged(configureEvent->states); } } void XdgToplevelClient::doMinimize() { if (isMinimized()) { workspace()->clientHidden(this); } else { emit windowShown(this); } workspace()->updateMinimizedOfTransients(this); } void XdgToplevelClient::doResizeSync() { requestGeometry(moveResizeGeometry()); } void XdgToplevelClient::doSetActive() { WaylandClient::doSetActive(); if (isActive()) { m_requestedStates |= XdgToplevelInterface::State::Activated; } else { m_requestedStates &= ~XdgToplevelInterface::State::Activated; } scheduleConfigure(); } void XdgToplevelClient::doSetFullScreen() { if (isFullScreen()) { m_requestedStates |= XdgToplevelInterface::State::FullScreen; } else { m_requestedStates &= ~XdgToplevelInterface::State::FullScreen; } scheduleConfigure(); } void XdgToplevelClient::doSetMaximized() { if (requestedMaximizeMode() & MaximizeHorizontal) { m_requestedStates |= XdgToplevelInterface::State::MaximizedHorizontal; } else { m_requestedStates &= ~XdgToplevelInterface::State::MaximizedHorizontal; } if (requestedMaximizeMode() & MaximizeVertical) { m_requestedStates |= XdgToplevelInterface::State::MaximizedVertical; } else { m_requestedStates &= ~XdgToplevelInterface::State::MaximizedVertical; } scheduleConfigure(); } bool XdgToplevelClient::doStartMoveResize() { if (moveResizePointerMode() != PositionCenter) { m_requestedStates |= XdgToplevelInterface::State::Resizing; } scheduleConfigure(); return true; } void XdgToplevelClient::doFinishMoveResize() { m_requestedStates &= ~XdgToplevelInterface::State::Resizing; scheduleConfigure(); } bool XdgToplevelClient::takeFocus() { if (wantsInput()) { sendPing(PingReason::FocusWindow); setActive(true); } if (!keepAbove() && !isOnScreenDisplay() && !belongsToDesktop()) { workspace()->setShowingDesktop(false); } return true; } bool XdgToplevelClient::wantsInput() const { return rules()->checkAcceptFocus(acceptsFocus()); } bool XdgToplevelClient::dockWantsInput() const { if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Panel) { return m_plasmaShellSurface->panelTakesFocus(); } } return false; } bool XdgToplevelClient::acceptsFocus() const { if (isInputMethod()) { return false; } if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::OnScreenDisplay || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::ToolTip) { return false; } if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Notification || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::CriticalNotification) { return m_plasmaShellSurface->panelTakesFocus(); } } return !isZombie() && readyForPainting(); } Layer XdgToplevelClient::layerForDock() const { if (m_plasmaShellSurface) { switch (m_plasmaShellSurface->panelBehavior()) { case PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover: return NormalLayer; case PlasmaShellSurfaceInterface::PanelBehavior::AutoHide: case PlasmaShellSurfaceInterface::PanelBehavior::WindowsGoBelow: return AboveLayer; case PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible: return DockLayer; default: Q_UNREACHABLE(); break; } } return AbstractClient::layerForDock(); } void XdgToplevelClient::handleWindowTitleChanged() { setCaption(m_shellSurface->windowTitle()); } void XdgToplevelClient::handleWindowClassChanged() { const QByteArray applicationId = m_shellSurface->windowClass().toUtf8(); setResourceClass(resourceName(), applicationId); if (shellSurface()->isConfigured() && supportsWindowRules()) { evaluateWindowRules(); } setDesktopFileName(applicationId); } void XdgToplevelClient::handleWindowMenuRequested(SeatInterface *seat, const QPoint &surfacePos, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) performMouseCommand(Options::MouseOperationsMenu, pos() + surfacePos); } void XdgToplevelClient::handleMoveRequested(SeatInterface *seat, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) performMouseCommand(Options::MouseMove, Cursors::self()->mouse()->pos()); } void XdgToplevelClient::handleResizeRequested(SeatInterface *seat, Qt::Edges edges, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) if (!isResizable() || isShade()) { return; } if (isMoveResize()) { finishMoveResize(false); } setMoveResizePointerButtonDown(true); setMoveOffset(Cursors::self()->mouse()->pos() - pos()); // map from global setInvertedMoveOffset(rect().bottomRight() - moveOffset()); setUnrestrictedMoveResize(false); auto toPosition = [edges] { Position position = PositionCenter; if (edges.testFlag(Qt::TopEdge)) { position = PositionTop; } else if (edges.testFlag(Qt::BottomEdge)) { position = PositionBottom; } if (edges.testFlag(Qt::LeftEdge)) { position = Position(position | PositionLeft); } else if (edges.testFlag(Qt::RightEdge)) { position = Position(position | PositionRight); } return position; }; setMoveResizePointerMode(toPosition()); if (!startMoveResize()) { setMoveResizePointerButtonDown(false); } updateCursor(); } void XdgToplevelClient::handleStatesAcknowledged(const XdgToplevelInterface::States &states) { const XdgToplevelInterface::States delta = m_acknowledgedStates ^ states; if (delta & XdgToplevelInterface::State::Maximized) { MaximizeMode maximizeMode = MaximizeRestore; if (states & XdgToplevelInterface::State::MaximizedHorizontal) { maximizeMode = MaximizeMode(maximizeMode | MaximizeHorizontal); } if (states & XdgToplevelInterface::State::MaximizedVertical) { maximizeMode = MaximizeMode(maximizeMode | MaximizeVertical); } updateMaximizeMode(maximizeMode); } if (delta & XdgToplevelInterface::State::FullScreen) { updateFullScreenMode(states & XdgToplevelInterface::State::FullScreen); } m_acknowledgedStates = states; } void XdgToplevelClient::handleMaximizeRequested() { if (m_isInitialized) { maximize(MaximizeFull); scheduleConfigure(); } else { m_initialStates |= XdgToplevelInterface::State::Maximized; } } void XdgToplevelClient::handleUnmaximizeRequested() { if (m_isInitialized) { maximize(MaximizeRestore); scheduleConfigure(); } else { m_initialStates &= ~XdgToplevelInterface::State::Maximized; } } void XdgToplevelClient::handleFullscreenRequested(OutputInterface *output) { Q_UNUSED(output) if (m_isInitialized) { setFullScreen(/* set */ true, /* user */ false); scheduleConfigure(); } else { m_initialStates |= XdgToplevelInterface::State::FullScreen; } } void XdgToplevelClient::handleUnfullscreenRequested() { if (m_isInitialized) { setFullScreen(/* set */ false, /* user */ false); scheduleConfigure(); } else { m_initialStates &= ~XdgToplevelInterface::State::FullScreen; } } void XdgToplevelClient::handleMinimizeRequested() { performMouseCommand(Options::MouseMinimize, Cursors::self()->mouse()->pos()); } void XdgToplevelClient::handleTransientForChanged() { SurfaceInterface *transientForSurface = nullptr; if (XdgToplevelInterface *parentToplevel = m_shellSurface->parentXdgToplevel()) { transientForSurface = parentToplevel->surface(); } if (!transientForSurface) { transientForSurface = waylandServer()->findForeignTransientForSurface(surface()); } AbstractClient *transientForClient = waylandServer()->findClient(transientForSurface); if (transientForClient != transientFor()) { if (transientFor()) { transientFor()->removeTransient(this); } if (transientForClient) { transientForClient->addTransient(this); } setTransientFor(transientForClient); } m_isTransient = transientForClient; } void XdgToplevelClient::handleForeignTransientForChanged(SurfaceInterface *child) { if (surface() == child) { handleTransientForChanged(); } } void XdgToplevelClient::handlePingTimeout(quint32 serial) { auto pingIt = m_pings.find(serial); if (pingIt == m_pings.end()) { return; } if (pingIt.value() == PingReason::CloseWindow) { qCDebug(KWIN_CORE) << "Final ping timeout on a close attempt, asking to kill:" << caption(); //for internal windows, killing the window will delete this QPointer guard(this); killWindow(); if (!guard) { return; } } m_pings.erase(pingIt); } void XdgToplevelClient::handlePingDelayed(quint32 serial) { auto it = m_pings.find(serial); if (it != m_pings.end()) { qCDebug(KWIN_CORE) << "First ping timeout:" << caption(); setUnresponsive(true); } } void XdgToplevelClient::handlePongReceived(quint32 serial) { auto it = m_pings.find(serial); if (it != m_pings.end()) { setUnresponsive(false); m_pings.erase(it); } } void XdgToplevelClient::sendPing(PingReason reason) { XdgShellInterface *shell = m_shellSurface->shell(); XdgSurfaceInterface *surface = m_shellSurface->xdgSurface(); const quint32 serial = shell->ping(surface); m_pings.insert(serial, reason); } MaximizeMode XdgToplevelClient::initialMaximizeMode() const { MaximizeMode maximizeMode = MaximizeRestore; if (m_initialStates & XdgToplevelInterface::State::MaximizedHorizontal) { maximizeMode = MaximizeMode(maximizeMode | MaximizeHorizontal); } if (m_initialStates & XdgToplevelInterface::State::MaximizedVertical) { maximizeMode = MaximizeMode(maximizeMode | MaximizeVertical); } return maximizeMode; } bool XdgToplevelClient::initialFullScreenMode() const { return m_initialStates & XdgToplevelInterface::State::FullScreen; } void XdgToplevelClient::initialize() { blockGeometryUpdates(true); bool needsPlacement = !isInitialPositionSet(); updateDecoration(false, false); if (supportsWindowRules()) { setupWindowRules(false); const QRect originalGeometry = frameGeometry(); const QRect ruledGeometry = rules()->checkGeometry(originalGeometry, true); if (originalGeometry != ruledGeometry) { setFrameGeometry(ruledGeometry); } maximize(rules()->checkMaximize(initialMaximizeMode(), true)); setFullScreen(rules()->checkFullScreen(initialFullScreenMode(), true), false); setDesktop(rules()->checkDesktop(desktop(), true)); setDesktopFileName(rules()->checkDesktopFile(desktopFileName(), true).toUtf8()); if (rules()->checkMinimize(isMinimized(), true)) { minimize(true); // No animation. } setSkipTaskbar(rules()->checkSkipTaskbar(skipTaskbar(), true)); setSkipPager(rules()->checkSkipPager(skipPager(), true)); setSkipSwitcher(rules()->checkSkipSwitcher(skipSwitcher(), true)); setKeepAbove(rules()->checkKeepAbove(keepAbove(), true)); setKeepBelow(rules()->checkKeepBelow(keepBelow(), true)); setShortcut(rules()->checkShortcut(shortcut().toString(), true)); // Don't place the client if its position is set by a rule. if (rules()->checkPosition(invalidPoint, true) != invalidPoint) { needsPlacement = false; } // Don't place the client if the maximize state is set by a rule. if (requestedMaximizeMode() != MaximizeRestore) { needsPlacement = false; } discardTemporaryRules(); RuleBook::self()->discardUsed(this, false); // Remove Apply Now rules. updateWindowRules(Rules::All); } if (isFullScreen()) { needsPlacement = false; } if (needsPlacement) { const QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop()); placeIn(area); } blockGeometryUpdates(false); scheduleConfigure(); updateColorScheme(); m_isInitialized = true; } void XdgToplevelClient::updateMaximizeMode(MaximizeMode maximizeMode) { if (m_maximizeMode == maximizeMode) { return; } m_maximizeMode = maximizeMode; updateWindowRules(Rules::MaximizeVert | Rules::MaximizeHoriz); emit clientMaximizedStateChanged(this, maximizeMode); emit clientMaximizedStateChanged(this, maximizeMode & MaximizeHorizontal, maximizeMode & MaximizeVertical); } void XdgToplevelClient::updateFullScreenMode(bool set) { if (m_isFullScreen == set) { return; } m_isFullScreen = set; updateWindowRules(Rules::Fullscreen); emit fullScreenChanged(); } void XdgToplevelClient::updateColorScheme() { if (m_paletteInterface) { AbstractClient::updateColorScheme(rules()->checkDecoColor(m_paletteInterface->palette())); } else { AbstractClient::updateColorScheme(rules()->checkDecoColor(QString())); } } void XdgToplevelClient::installAppMenu(AppMenuInterface *appMenu) { m_appMenuInterface = appMenu; auto updateMenu = [this](const AppMenuInterface::InterfaceAddress &address) { updateApplicationMenuServiceName(address.serviceName); updateApplicationMenuObjectPath(address.objectPath); }; connect(m_appMenuInterface, &AppMenuInterface::addressChanged, this, updateMenu); updateMenu(appMenu->address()); } void XdgToplevelClient::installServerDecoration(ServerSideDecorationInterface *decoration) { m_serverDecoration = decoration; connect(m_serverDecoration, &ServerSideDecorationInterface::destroyed, this, [this] { if (!isZombie() && readyForPainting()) { updateDecoration(/* check_workspace_pos */ true); } }); connect(m_serverDecoration, &ServerSideDecorationInterface::modeRequested, this, [this] (ServerSideDecorationManagerInterface::Mode mode) { const bool changed = mode != m_serverDecoration->mode(); if (changed && readyForPainting()) { updateDecoration(/* check_workspace_pos */ false); } } ); if (readyForPainting()) { updateDecoration(/* check_workspace_pos */ true); } } void XdgToplevelClient::installXdgDecoration(XdgToplevelDecorationV1Interface *decoration) { m_xdgDecoration = decoration; connect(m_xdgDecoration, &XdgToplevelDecorationV1Interface::destroyed, this, [this] { if (!isZombie() && m_isInitialized) { updateDecoration(/* check_workspace_pos */ true); } }); connect(m_xdgDecoration, &XdgToplevelDecorationV1Interface::preferredModeChanged, this, [this] { if (m_isInitialized) { // force is true as we must send a new configure response. updateDecoration(/* check_workspace_pos */ false, /* force */ true); } }); } void XdgToplevelClient::installPalette(ServerSideDecorationPaletteInterface *palette) { m_paletteInterface = palette; auto updatePalette = [this](const QString &palette) { AbstractClient::updateColorScheme(rules()->checkDecoColor(palette)); }; connect(m_paletteInterface, &ServerSideDecorationPaletteInterface::paletteChanged, this, [=](const QString &palette) { updatePalette(palette); }); connect(m_paletteInterface, &QObject::destroyed, this, [=]() { updatePalette(QString()); }); updatePalette(palette->palette()); } /** * \todo This whole plasma shell surface thing doesn't seem right. It turns xdg-toplevel into * something completely different! Perhaps plasmashell surfaces need to be implemented via a * proprietary protocol that doesn't piggyback on existing shell surface protocols. It'll lead * to cleaner code and will be technically correct, but I'm not sure whether this is do-able. */ void XdgToplevelClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *shellSurface) { m_plasmaShellSurface = shellSurface; auto updatePosition = [this, shellSurface] { move(shellSurface->position()); }; auto updateRole = [this, shellSurface] { NET::WindowType type = NET::Unknown; switch (shellSurface->role()) { case PlasmaShellSurfaceInterface::Role::Desktop: type = NET::Desktop; break; case PlasmaShellSurfaceInterface::Role::Panel: type = NET::Dock; break; case PlasmaShellSurfaceInterface::Role::OnScreenDisplay: type = NET::OnScreenDisplay; break; case PlasmaShellSurfaceInterface::Role::Notification: type = NET::Notification; break; case PlasmaShellSurfaceInterface::Role::ToolTip: type = NET::Tooltip; break; case PlasmaShellSurfaceInterface::Role::CriticalNotification: type = NET::CriticalNotification; break; case PlasmaShellSurfaceInterface::Role::Normal: default: type = NET::Normal; break; } if (m_windowType == type) { return; } m_windowType = type; switch (m_windowType) { case NET::Desktop: case NET::Dock: case NET::OnScreenDisplay: case NET::Notification: case NET::CriticalNotification: case NET::Tooltip: setOnAllDesktops(true); break; default: break; } workspace()->updateClientArea(); }; connect(shellSurface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition); connect(shellSurface, &PlasmaShellSurfaceInterface::roleChanged, this, updateRole); connect(shellSurface, &PlasmaShellSurfaceInterface::panelBehaviorChanged, this, [this] { updateShowOnScreenEdge(); workspace()->updateClientArea(); }); connect(shellSurface, &PlasmaShellSurfaceInterface::panelAutoHideHideRequested, this, [this] { if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) { hideClient(true); m_plasmaShellSurface->hideAutoHidingPanel(); } updateShowOnScreenEdge(); }); connect(shellSurface, &PlasmaShellSurfaceInterface::panelAutoHideShowRequested, this, [this] { hideClient(false); ScreenEdges::self()->reserve(this, ElectricNone); m_plasmaShellSurface->showAutoHidingPanel(); }); connect(shellSurface, &PlasmaShellSurfaceInterface::panelTakesFocusChanged, this, [this] { if (m_plasmaShellSurface->panelTakesFocus()) { workspace()->activateClient(this); } }); if (shellSurface->isPositionSet()) { updatePosition(); } updateRole(); updateShowOnScreenEdge(); connect(this, &XdgToplevelClient::frameGeometryChanged, this, &XdgToplevelClient::updateShowOnScreenEdge); connect(this, &XdgToplevelClient::windowShown, this, &XdgToplevelClient::updateShowOnScreenEdge); setSkipTaskbar(shellSurface->skipTaskbar()); connect(shellSurface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] { setSkipTaskbar(m_plasmaShellSurface->skipTaskbar()); }); setSkipSwitcher(shellSurface->skipSwitcher()); connect(shellSurface, &PlasmaShellSurfaceInterface::skipSwitcherChanged, this, [this] { setSkipSwitcher(m_plasmaShellSurface->skipSwitcher()); }); } void XdgToplevelClient::updateShowOnScreenEdge() { if (!ScreenEdges::self()) { return; } if (!readyForPainting() || !m_plasmaShellSurface || m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { ScreenEdges::self()->reserve(this, ElectricNone); return; } const PlasmaShellSurfaceInterface::PanelBehavior panelBehavior = m_plasmaShellSurface->panelBehavior(); if ((panelBehavior == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide && isHidden()) || panelBehavior == PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover) { // Screen edge API requires an edge, thus we need to figure out which edge the window borders. const QRect clientGeometry = frameGeometry(); Qt::Edges edges; for (int i = 0; i < screens()->count(); i++) { const QRect screenGeometry = screens()->geometry(i); if (screenGeometry.left() == clientGeometry.left()) { edges |= Qt::LeftEdge; } if (screenGeometry.right() == clientGeometry.right()) { edges |= Qt::RightEdge; } if (screenGeometry.top() == clientGeometry.top()) { edges |= Qt::TopEdge; } if (screenGeometry.bottom() == clientGeometry.bottom()) { edges |= Qt::BottomEdge; } } // A panel might border multiple screen edges. E.g. a horizontal panel at the bottom will // also border the left and right edge. Let's remove such cases. if (edges & Qt::LeftEdge && edges & Qt::RightEdge) { edges = edges & (~(Qt::LeftEdge | Qt::RightEdge)); } if (edges & Qt::TopEdge && edges & Qt::BottomEdge) { edges = edges & (~(Qt::TopEdge | Qt::BottomEdge)); } // It's still possible that a panel borders two edges, e.g. bottom and left // in that case the one which is sharing more with the edge wins. auto check = [clientGeometry](Qt::Edges edges, Qt::Edge horizontal, Qt::Edge vertical) { if (edges & horizontal && edges & vertical) { if (clientGeometry.width() >= clientGeometry.height()) { return edges & ~horizontal; } else { return edges & ~vertical; } } return edges; }; edges = check(edges, Qt::LeftEdge, Qt::TopEdge); edges = check(edges, Qt::LeftEdge, Qt::BottomEdge); edges = check(edges, Qt::RightEdge, Qt::TopEdge); edges = check(edges, Qt::RightEdge, Qt::BottomEdge); ElectricBorder border = ElectricNone; if (edges & Qt::LeftEdge) { border = ElectricLeft; } if (edges & Qt::RightEdge) { border = ElectricRight; } if (edges & Qt::TopEdge) { border = ElectricTop; } if (edges & Qt::BottomEdge) { border = ElectricBottom; } ScreenEdges::self()->reserve(this, border); } else { ScreenEdges::self()->reserve(this, ElectricNone); } } void XdgToplevelClient::setupWindowManagementIntegration() { if (isLockScreen()) { return; } connect(surface(), &SurfaceInterface::mapped, this, &XdgToplevelClient::setupWindowManagementInterface); } void XdgToplevelClient::setupPlasmaShellIntegration() { connect(surface(), &SurfaceInterface::mapped, this, &XdgToplevelClient::updateShowOnScreenEdge); } void XdgToplevelClient::setFullScreen(bool set, bool user) { set = rules()->checkFullScreen(set); const bool wasFullscreen = isFullScreen(); if (wasFullscreen == set) { return; } if (isSpecialWindow()) { return; } if (user && !userCanSetFullScreen()) { return; } if (wasFullscreen) { workspace()->updateFocusMousePosition(Cursors::self()->mouse()->pos()); // may cause leave event } else { m_fullScreenGeometryRestore = frameGeometry(); } m_isFullScreen = set; if (set) { workspace()->raiseClient(this); } StackingUpdatesBlocker blocker1(workspace()); GeometryUpdatesBlocker blocker2(this); dontMoveResize(); workspace()->updateClientLayer(this); // active fullscreens get different layer updateDecoration(false, false); if (set) { setFrameGeometry(workspace()->clientArea(FullScreenArea, this)); } else { if (m_fullScreenGeometryRestore.isValid()) { int currentScreen = screen(); setFrameGeometry(QRect(m_fullScreenGeometryRestore.topLeft(), constrainFrameSize(m_fullScreenGeometryRestore.size()))); if( currentScreen != screen()) workspace()->sendClientToScreen( this, currentScreen ); } else { // this can happen when the window was first shown already fullscreen, // so let the client set the size by itself setFrameGeometry(QRect(workspace()->clientArea(PlacementArea, this).topLeft(), QSize(0, 0))); } } doSetFullScreen(); updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size); emit fullScreenChanged(); } /** * \todo Move to AbstractClient. */ static bool changeMaximizeRecursion = false; void XdgToplevelClient::changeMaximize(bool horizontal, bool vertical, bool adjust) { if (changeMaximizeRecursion) { return; } if (!isResizable()) { return; } const QRect clientArea = isElectricBorderMaximizing() ? workspace()->clientArea(MaximizeArea, Cursors::self()->mouse()->pos(), desktop()) : workspace()->clientArea(MaximizeArea, this); const MaximizeMode oldMode = m_requestedMaximizeMode; const QRect oldGeometry = frameGeometry(); // 'adjust == true' means to update the size only, e.g. after changing workspace size if (!adjust) { if (vertical) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeVertical); if (horizontal) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeHorizontal); } m_requestedMaximizeMode = rules()->checkMaximize(m_requestedMaximizeMode); if (!adjust && m_requestedMaximizeMode == oldMode) { return; } StackingUpdatesBlocker blocker(workspace()); dontMoveResize(); // call into decoration update borders if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_requestedMaximizeMode == KWin::MaximizeFull)) { changeMaximizeRecursion = true; const auto c = decoration()->client().toStrongRef(); if ((m_requestedMaximizeMode & MaximizeVertical) != (oldMode & MaximizeVertical)) { emit c->maximizedVerticallyChanged(m_requestedMaximizeMode & MaximizeVertical); } if ((m_requestedMaximizeMode & MaximizeHorizontal) != (oldMode & MaximizeHorizontal)) { emit c->maximizedHorizontallyChanged(m_requestedMaximizeMode & MaximizeHorizontal); } if ((m_requestedMaximizeMode == MaximizeFull) != (oldMode == MaximizeFull)) { emit c->maximizedChanged(m_requestedMaximizeMode & MaximizeFull); } changeMaximizeRecursion = false; } if (options->borderlessMaximizedWindows()) { // triggers a maximize change. // The next setNoBorder interation will exit since there's no change but the first recursion pullutes the restore geometry changeMaximizeRecursion = true; setNoBorder(rules()->checkNoBorder(m_requestedMaximizeMode == MaximizeFull)); changeMaximizeRecursion = false; } // Conditional quick tiling exit points const auto oldQuickTileMode = quickTileMode(); if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) { if (oldMode == MaximizeFull && !clientArea.contains(geometryRestore().center())) { // Not restoring on the same screen // TODO: The following doesn't work for some reason //quick_tile_mode = QuickTileNone; // And exit quick tile mode manually } else if ((oldMode == MaximizeVertical && m_requestedMaximizeMode == MaximizeRestore) || (oldMode == MaximizeFull && m_requestedMaximizeMode == MaximizeHorizontal)) { // Modifying geometry of a tiled window updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry } } if (m_requestedMaximizeMode == MaximizeFull) { setGeometryRestore(oldGeometry); // TODO: Client has more checks if (options->electricBorderMaximize()) { updateQuickTileMode(QuickTileFlag::Maximize); } else { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } setFrameGeometry(workspace()->clientArea(MaximizeArea, this)); } else { if (m_requestedMaximizeMode == MaximizeRestore) { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } if (geometryRestore().isValid()) { setFrameGeometry(geometryRestore()); } else { setFrameGeometry(workspace()->clientArea(PlacementArea, this)); } } doSetMaximized(); } XdgPopupClient::XdgPopupClient(XdgPopupInterface *shellSurface) : XdgSurfaceClient(shellSurface->xdgSurface()) , m_shellSurface(shellSurface) { setDesktop(VirtualDesktopManager::self()->current()); connect(shellSurface, &XdgPopupInterface::grabRequested, this, &XdgPopupClient::handleGrabRequested); connect(shellSurface, &XdgPopupInterface::initializeRequested, this, &XdgPopupClient::initialize); connect(shellSurface, &XdgPopupInterface::destroyed, this, &XdgPopupClient::destroyClient); // The xdg-shell spec states that the parent xdg-surface may be null if it is specified // via "some other protocol," but we don't support any such protocol yet. Notice that the // xdg-foreign protocol is only for toplevel surfaces. XdgSurfaceInterface *parentShellSurface = shellSurface->parentXdgSurface(); AbstractClient *parentClient = waylandServer()->findClient(parentShellSurface->surface()); parentClient->addTransient(this); setTransientFor(parentClient); } XdgPopupClient::~XdgPopupClient() { } void XdgPopupClient::debug(QDebug &stream) const { stream << "XdgPopupClient: transientFor:" << transientFor(); } NET::WindowType XdgPopupClient::windowType(bool direct, int supported_types) const { Q_UNUSED(direct) Q_UNUSED(supported_types) return NET::Normal; } bool XdgPopupClient::hasPopupGrab() const { return m_haveExplicitGrab; } void XdgPopupClient::popupDone() { m_shellSurface->sendPopupDone(); } bool XdgPopupClient::isPopupWindow() const { return true; } bool XdgPopupClient::isTransient() const { return true; } bool XdgPopupClient::isResizable() const { return false; } bool XdgPopupClient::isMovable() const { return false; } bool XdgPopupClient::isMovableAcrossScreens() const { return false; } bool XdgPopupClient::hasTransientPlacementHint() const { return true; } static QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) { QPoint anchorPoint; switch (anchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: anchorPoint.setX(anchorRect.x()); break; case Qt::RightEdge: anchorPoint.setX(anchorRect.x() + anchorRect.width()); break; default: anchorPoint.setX(qRound(anchorRect.x() + anchorRect.width() / 2.0)); } switch (anchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: anchorPoint.setY(anchorRect.y()); break; case Qt::BottomEdge: anchorPoint.setY(anchorRect.y() + anchorRect.height()); break; default: anchorPoint.setY(qRound(anchorRect.y() + anchorRect.height() / 2.0)); } // calculate where the top left point of the popup will end up with the applied gravity // gravity indicates direction. i.e if gravitating towards the top the popup's bottom edge // will next to the anchor point QPoint popupPosAdjust; switch (gravity & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: popupPosAdjust.setX(-popupSize.width()); break; case Qt::RightEdge: popupPosAdjust.setX(0); break; default: popupPosAdjust.setX(qRound(-popupSize.width() / 2.0)); } switch (gravity & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: popupPosAdjust.setY(-popupSize.height()); break; case Qt::BottomEdge: popupPosAdjust.setY(0); break; default: popupPosAdjust.setY(qRound(-popupSize.height() / 2.0)); } return anchorPoint + popupPosAdjust; } QRect XdgPopupClient::transientPlacement(const QRect &bounds) const { const XdgPositioner positioner = m_shellSurface->positioner(); QSize desiredSize = size(); if (desiredSize.isEmpty()) { desiredSize = positioner.size(); } const QPoint parentPosition = transientFor()->framePosToClientPos(transientFor()->pos()); // returns if a target is within the supplied bounds, optional edges argument states which side to check auto inBounds = [bounds](const QRect &target, Qt::Edges edges = Qt::LeftEdge | Qt::RightEdge | Qt::TopEdge | Qt::BottomEdge) -> bool { if (edges & Qt::LeftEdge && target.left() < bounds.left()) { return false; } if (edges & Qt::TopEdge && target.top() < bounds.top()) { return false; } if (edges & Qt::RightEdge && target.right() > bounds.right()) { //normal QRect::right issue cancels out return false; } if (edges & Qt::BottomEdge && target.bottom() > bounds.bottom()) { return false; } return true; }; QRect popupRect(popupOffset(positioner.anchorRect(), positioner.anchorEdges(), positioner.gravityEdges(), desiredSize) + positioner.offset() + parentPosition, desiredSize); //if that fits, we don't need to do anything if (inBounds(popupRect)) { return popupRect; } //otherwise apply constraint adjustment per axis in order XDG Shell Popup states if (positioner.flipConstraintAdjustments() & Qt::Horizontal) { if (!inBounds(popupRect, Qt::LeftEdge | Qt::RightEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = positioner.anchorEdges(); if (flippedAnchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { flippedAnchorEdge ^= (Qt::LeftEdge | Qt::RightEdge); } auto flippedGravity = positioner.gravityEdges(); if (flippedGravity & (Qt::LeftEdge | Qt::RightEdge)) { flippedGravity ^= (Qt::LeftEdge | Qt::RightEdge); } auto flippedPopupRect = QRect(popupOffset(positioner.anchorRect(), flippedAnchorEdge, flippedGravity, desiredSize) + positioner.offset() + parentPosition, desiredSize); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupRect, Qt::LeftEdge | Qt::RightEdge)) { popupRect.moveLeft(flippedPopupRect.left()); } } } if (positioner.slideConstraintAdjustments() & Qt::Horizontal) { if (!inBounds(popupRect, Qt::LeftEdge)) { popupRect.moveLeft(bounds.left()); } if (!inBounds(popupRect, Qt::RightEdge)) { popupRect.moveRight(bounds.right()); } } if (positioner.resizeConstraintAdjustments() & Qt::Horizontal) { QRect unconstrainedRect = popupRect; if (!inBounds(unconstrainedRect, Qt::LeftEdge)) { unconstrainedRect.setLeft(bounds.left()); } if (!inBounds(unconstrainedRect, Qt::RightEdge)) { unconstrainedRect.setRight(bounds.right()); } if (unconstrainedRect.isValid()) { popupRect = unconstrainedRect; } } if (positioner.flipConstraintAdjustments() & Qt::Vertical) { if (!inBounds(popupRect, Qt::TopEdge | Qt::BottomEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = positioner.anchorEdges(); if (flippedAnchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { flippedAnchorEdge ^= (Qt::TopEdge | Qt::BottomEdge); } auto flippedGravity = positioner.gravityEdges(); if (flippedGravity & (Qt::TopEdge | Qt::BottomEdge)) { flippedGravity ^= (Qt::TopEdge | Qt::BottomEdge); } auto flippedPopupRect = QRect(popupOffset(positioner.anchorRect(), flippedAnchorEdge, flippedGravity, desiredSize) + positioner.offset() + parentPosition, desiredSize); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupRect, Qt::TopEdge | Qt::BottomEdge)) { popupRect.moveTop(flippedPopupRect.top()); } } } if (positioner.slideConstraintAdjustments() & Qt::Vertical) { if (!inBounds(popupRect, Qt::TopEdge)) { popupRect.moveTop(bounds.top()); } if (!inBounds(popupRect, Qt::BottomEdge)) { popupRect.moveBottom(bounds.bottom()); } } if (positioner.resizeConstraintAdjustments() & Qt::Vertical) { QRect unconstrainedRect = popupRect; if (!inBounds(unconstrainedRect, Qt::TopEdge)) { unconstrainedRect.setTop(bounds.top()); } if (!inBounds(unconstrainedRect, Qt::BottomEdge)) { unconstrainedRect.setBottom(bounds.bottom()); } if (unconstrainedRect.isValid()) { popupRect = unconstrainedRect; } } return popupRect; } bool XdgPopupClient::isCloseable() const { return false; } void XdgPopupClient::closeWindow() { } void XdgPopupClient::updateColorScheme() { AbstractClient::updateColorScheme(QString()); } bool XdgPopupClient::noBorder() const { return true; } bool XdgPopupClient::userCanSetNoBorder() const { return false; } void XdgPopupClient::setNoBorder(bool set) { Q_UNUSED(set) } void XdgPopupClient::updateDecoration(bool check_workspace_pos, bool force) { Q_UNUSED(check_workspace_pos) Q_UNUSED(force) } void XdgPopupClient::showOnScreenEdge() { } bool XdgPopupClient::supportsWindowRules() const { return false; } bool XdgPopupClient::wantsInput() const { return false; } bool XdgPopupClient::takeFocus() { return false; } bool XdgPopupClient::acceptsFocus() const { return false; } XdgSurfaceConfigure *XdgPopupClient::sendRoleConfigure() const { const QPoint parentPosition = transientFor()->framePosToClientPos(transientFor()->pos()); const QPoint popupPosition = requestedPos() - parentPosition; const quint32 serial = m_shellSurface->sendConfigure(QRect(popupPosition, requestedClientSize())); XdgSurfaceConfigure *configureEvent = new XdgSurfaceConfigure(); configureEvent->position = requestedPos(); configureEvent->size = requestedSize(); configureEvent->serial = serial; return configureEvent; } void XdgPopupClient::handleGrabRequested(SeatInterface *seat, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) m_haveExplicitGrab = true; } void XdgPopupClient::initialize() { const QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop()); placeIn(area); scheduleConfigure(); } void XdgPopupClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *shellSurface) { m_plasmaShellSurface = shellSurface; auto updatePosition = [this, shellSurface] { move(shellSurface->position()); }; connect(shellSurface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition); if (shellSurface->isPositionSet()) { updatePosition(); } } } // namespace KWin