/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2013 Martin Gräßlin SPDX-FileCopyrightText: 2018 Roman Gilg SPDX-FileCopyrightText: 2019 Vlad Zahorodnii SPDX-License-Identifier: GPL-2.0-or-later */ #include "input.h" #include "effects.h" #include "gestures.h" #include "globalshortcuts.h" #include "input_event.h" #include "input_event_spy.h" #include "keyboard_input.h" #include "logind.h" #include "main.h" #include "pointer_input.h" #include "tablet_input.h" #include "touch_hide_cursor_spy.h" #include "touch_input.h" #include "x11client.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox/tabbox.h" #endif #include "internal_client.h" #include "libinput/connection.h" #include "libinput/device.h" #include "platform.h" #include "popup_input_filter.h" #include "screenedge.h" #include "screens.h" #include "unmanaged.h" #include "wayland_server.h" #include "workspace.h" #include "xwl/xwayland_interface.h" #include "cursor.h" #include #include #include #include #include #include #include #include #include #include //screenlocker #include // Qt #include #include namespace KWin { InputEventFilter::InputEventFilter() = default; InputEventFilter::~InputEventFilter() { if (input()) { input()->uninstallInputEventFilter(this); } } bool InputEventFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton) { Q_UNUSED(event) Q_UNUSED(nativeButton) return false; } bool InputEventFilter::wheelEvent(QWheelEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::keyEvent(QKeyEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::touchDown(qint32 id, const QPointF &point, quint32 time) { Q_UNUSED(id) Q_UNUSED(point) Q_UNUSED(time) return false; } bool InputEventFilter::touchMotion(qint32 id, const QPointF &point, quint32 time) { Q_UNUSED(id) Q_UNUSED(point) Q_UNUSED(time) return false; } bool InputEventFilter::touchUp(qint32 id, quint32 time) { Q_UNUSED(id) Q_UNUSED(time) return false; } bool InputEventFilter::pinchGestureBegin(int fingerCount, quint32 time) { Q_UNUSED(fingerCount) Q_UNUSED(time) return false; } bool InputEventFilter::pinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time) { Q_UNUSED(scale) Q_UNUSED(angleDelta) Q_UNUSED(delta) Q_UNUSED(time) return false; } bool InputEventFilter::pinchGestureEnd(quint32 time) { Q_UNUSED(time) return false; } bool InputEventFilter::pinchGestureCancelled(quint32 time) { Q_UNUSED(time) return false; } bool InputEventFilter::swipeGestureBegin(int fingerCount, quint32 time) { Q_UNUSED(fingerCount) Q_UNUSED(time) return false; } bool InputEventFilter::swipeGestureUpdate(const QSizeF &delta, quint32 time) { Q_UNUSED(delta) Q_UNUSED(time) return false; } bool InputEventFilter::swipeGestureEnd(quint32 time) { Q_UNUSED(time) return false; } bool InputEventFilter::swipeGestureCancelled(quint32 time) { Q_UNUSED(time) return false; } bool InputEventFilter::switchEvent(SwitchEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::tabletToolEvent(TabletEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::tabletToolButtonEvent(uint button, bool pressed, const TabletToolId &tabletId) { Q_UNUSED(button) Q_UNUSED(pressed) Q_UNUSED(tabletId) return false; } bool InputEventFilter::tabletPadButtonEvent(uint button, bool pressed, const TabletPadId &tabletPadId) { Q_UNUSED(button) Q_UNUSED(pressed) Q_UNUSED(tabletPadId) return false; } bool InputEventFilter::tabletPadStripEvent(int number, int position, bool isFinger, const TabletPadId &tabletPadId) { Q_UNUSED(number) Q_UNUSED(position) Q_UNUSED(isFinger) Q_UNUSED(tabletPadId) return false; } bool InputEventFilter::tabletPadRingEvent(int number, int position, bool isFinger, const TabletPadId &tabletPadId) { Q_UNUSED(number) Q_UNUSED(position) Q_UNUSED(isFinger) Q_UNUSED(tabletPadId) return false; } void InputEventFilter::passToWaylandServer(QKeyEvent *event) { Q_ASSERT(waylandServer()); if (event->isAutoRepeat()) { return; } switch (event->type()) { case QEvent::KeyPress: waylandServer()->seat()->keyboard()->keyPressed(event->nativeScanCode()); break; case QEvent::KeyRelease: waylandServer()->seat()->keyboard()->keyReleased(event->nativeScanCode()); break; default: break; } } class VirtualTerminalFilter : public InputEventFilter { public: bool keyEvent(QKeyEvent *event) override { // really on press and not on release? X11 switches on press. if (event->type() == QEvent::KeyPress && !event->isAutoRepeat()) { const xkb_keysym_t keysym = event->nativeVirtualKey(); if (keysym >= XKB_KEY_XF86Switch_VT_1 && keysym <= XKB_KEY_XF86Switch_VT_12) { LogindIntegration::self()->switchVirtualTerminal(keysym - XKB_KEY_XF86Switch_VT_1 + 1); return true; } } return false; } }; class TerminateServerFilter : public InputEventFilter { public: bool keyEvent(QKeyEvent *event) override { if (event->type() == QEvent::KeyPress && !event->isAutoRepeat()) { if (event->nativeVirtualKey() == XKB_KEY_Terminate_Server) { qCWarning(KWIN_CORE) << "Request to terminate server"; QMetaObject::invokeMethod(qApp, "quit", Qt::QueuedConnection); return true; } } return false; } }; class LockScreenFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(event->timestamp()); if (event->type() == QEvent::MouseMove) { if (pointerSurfaceAllowed()) { // TODO: should the pointer position always stay in sync, i.e. not do the check? seat->setPointerPos(event->screenPos().toPoint()); } } else if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease) { if (pointerSurfaceAllowed()) { // TODO: can we leak presses/releases here when we move the mouse in between from an allowed surface to // disallowed one or vice versa? event->type() == QEvent::MouseButtonPress ? seat->pointerButtonPressed(nativeButton) : seat->pointerButtonReleased(nativeButton); } } return true; } bool wheelEvent(QWheelEvent *event) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); if (pointerSurfaceAllowed()) { seat->setTimestamp(event->timestamp()); const Qt::Orientation orientation = event->angleDelta().x() == 0 ? Qt::Vertical : Qt::Horizontal; seat->pointerAxis(orientation, orientation == Qt::Horizontal ? event->angleDelta().x() : event->angleDelta().y()); } return true; } bool keyEvent(QKeyEvent * event) override { if (!waylandServer()->isScreenLocked()) { return false; } if (event->isAutoRepeat()) { // wayland client takes care of it return true; } // send event to KSldApp for global accel // if event is set to accepted it means a whitelisted shortcut was triggered // in that case we filter it out and don't process it further event->setAccepted(false); QCoreApplication::sendEvent(ScreenLocker::KSldApp::self(), event); if (event->isAccepted()) { return true; } // continue normal processing input()->keyboard()->update(); auto seat = waylandServer()->seat(); seat->setTimestamp(event->timestamp()); if (!keyboardSurfaceAllowed()) { // don't pass event to seat return true; } switch (event->type()) { case QEvent::KeyPress: seat->keyboard()->keyPressed(event->nativeScanCode()); break; case QEvent::KeyRelease: seat->keyboard()->keyReleased(event->nativeScanCode()); break; default: break; } return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); if (touchSurfaceAllowed()) { input()->touch()->insertId(id, seat->touchDown(pos)); } return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); if (touchSurfaceAllowed()) { const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId != -1) { seat->touchMove(kwaylandId, pos); } } return true; } bool touchUp(qint32 id, quint32 time) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); if (touchSurfaceAllowed()) { const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId != -1) { seat->touchUp(kwaylandId); input()->touch()->removeId(id); } } return true; } bool pinchGestureBegin(int fingerCount, quint32 time) override { Q_UNUSED(fingerCount) Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool pinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time) override { Q_UNUSED(scale) Q_UNUSED(angleDelta) Q_UNUSED(delta) Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool pinchGestureEnd(quint32 time) override { Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool pinchGestureCancelled(quint32 time) override { Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool swipeGestureBegin(int fingerCount, quint32 time) override { Q_UNUSED(fingerCount) Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool swipeGestureUpdate(const QSizeF &delta, quint32 time) override { Q_UNUSED(delta) Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool swipeGestureEnd(quint32 time) override { Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } bool swipeGestureCancelled(quint32 time) override { Q_UNUSED(time) // no touchpad multi-finger gestures on lock screen return waylandServer()->isScreenLocked(); } private: bool surfaceAllowed(KWaylandServer::SurfaceInterface *(KWaylandServer::SeatInterface::*method)() const) const { if (KWaylandServer::SurfaceInterface *s = (waylandServer()->seat()->*method)()) { if (Toplevel *t = waylandServer()->findClient(s)) { return t->isLockScreen() || t->isInputMethod(); } return false; } return true; } bool pointerSurfaceAllowed() const { return surfaceAllowed(&KWaylandServer::SeatInterface::focusedPointerSurface); } bool keyboardSurfaceAllowed() const { return surfaceAllowed(&KWaylandServer::SeatInterface::focusedKeyboardSurface); } bool touchSurfaceAllowed() const { return surfaceAllowed(&KWaylandServer::SeatInterface::focusedTouchSurface); } }; class EffectsFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) if (!effects) { return false; } return static_cast(effects)->checkInputWindowEvent(event); } bool wheelEvent(QWheelEvent *event) override { if (!effects) { return false; } return static_cast(effects)->checkInputWindowEvent(event); } bool keyEvent(QKeyEvent *event) override { if (!effects || !static_cast< EffectsHandlerImpl* >(effects)->hasKeyboardGrab()) { return false; } waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); static_cast< EffectsHandlerImpl* >(effects)->grabbedKeyboardEvent(event); return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { if (!effects) { return false; } return static_cast< EffectsHandlerImpl* >(effects)->touchDown(id, pos, time); } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { if (!effects) { return false; } return static_cast< EffectsHandlerImpl* >(effects)->touchMotion(id, pos, time); } bool touchUp(qint32 id, quint32 time) override { if (!effects) { return false; } return static_cast< EffectsHandlerImpl* >(effects)->touchUp(id, time); } }; class MoveResizeFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) AbstractClient *c = workspace()->moveResizeClient(); if (!c) { return false; } switch (event->type()) { case QEvent::MouseMove: c->updateMoveResize(event->screenPos().toPoint()); break; case QEvent::MouseButtonRelease: if (event->buttons() == Qt::NoButton) { c->endMoveResize(); } break; default: break; } return true; } bool wheelEvent(QWheelEvent *event) override { Q_UNUSED(event) // filter out while moving a window return workspace()->moveResizeClient() != nullptr; } bool keyEvent(QKeyEvent *event) override { AbstractClient *c = workspace()->moveResizeClient(); if (!c) { return false; } if (event->type() == QEvent::KeyPress) { c->keyPressEvent(event->key() | event->modifiers()); if (c->isMove() || c->isResize()) { // only update if mode didn't end c->updateMoveResize(input()->globalPointer()); } } return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(id) Q_UNUSED(pos) Q_UNUSED(time) AbstractClient *c = workspace()->moveResizeClient(); if (!c) { return false; } return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) AbstractClient *c = workspace()->moveResizeClient(); if (!c) { return false; } if (!m_set) { m_id = id; m_set = true; } if (m_id == id) { c->updateMoveResize(pos.toPoint()); } return true; } bool touchUp(qint32 id, quint32 time) override { Q_UNUSED(time) AbstractClient *c = workspace()->moveResizeClient(); if (!c) { return false; } if (m_id == id || !m_set) { c->endMoveResize(); m_set = false; // pass through to update decoration filter later on return false; } m_set = false; return true; } private: qint32 m_id = 0; bool m_set = false; }; class WindowSelectorFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) if (!m_active) { return false; } switch (event->type()) { case QEvent::MouseButtonRelease: if (event->buttons() == Qt::NoButton) { if (event->button() == Qt::RightButton) { cancel(); } else { accept(event->globalPos()); } } break; default: break; } return true; } bool wheelEvent(QWheelEvent *event) override { Q_UNUSED(event) // filter out while selecting a window return m_active; } bool keyEvent(QKeyEvent *event) override { Q_UNUSED(event) if (!m_active) { return false; } waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); if (event->type() == QEvent::KeyPress) { // x11 variant does this on key press, so do the same if (event->key() == Qt::Key_Escape) { cancel(); } else if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return || event->key() == Qt::Key_Space) { accept(input()->globalPointer()); } if (input()->supportsPointerWarping()) { int mx = 0; int my = 0; if (event->key() == Qt::Key_Left) { mx = -10; } if (event->key() == Qt::Key_Right) { mx = 10; } if (event->key() == Qt::Key_Up) { my = -10; } if (event->key() == Qt::Key_Down) { my = 10; } if (event->modifiers() & Qt::ControlModifier) { mx /= 10; my /= 10; } input()->warpPointer(input()->globalPointer() + QPointF(mx, my)); } } // filter out while selecting a window return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } m_touchPoints.insert(id, pos); return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } auto it = m_touchPoints.find(id); if (it != m_touchPoints.end()) { *it = pos; } return true; } bool touchUp(qint32 id, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } auto it = m_touchPoints.find(id); if (it != m_touchPoints.end()) { const auto pos = it.value(); m_touchPoints.erase(it); if (m_touchPoints.isEmpty()) { accept(pos); } } return true; } bool isActive() const { return m_active; } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_callback = callback; input()->keyboard()->update(); input()->cancelTouch(); } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_pointSelectionFallback = callback; input()->keyboard()->update(); input()->cancelTouch(); } private: void deactivate() { m_active = false; m_callback = std::function(); m_pointSelectionFallback = std::function(); input()->pointer()->removeWindowSelectionCursor(); input()->keyboard()->update(); m_touchPoints.clear(); } void cancel() { if (m_callback) { m_callback(nullptr); } if (m_pointSelectionFallback) { m_pointSelectionFallback(QPoint(-1, -1)); } deactivate(); } void accept(const QPoint &pos) { if (m_callback) { // TODO: this ignores shaped windows m_callback(input()->findToplevel(pos)); } if (m_pointSelectionFallback) { m_pointSelectionFallback(pos); } deactivate(); } void accept(const QPointF &pos) { accept(pos.toPoint()); } bool m_active = false; std::function m_callback; std::function m_pointSelectionFallback; QMap m_touchPoints; }; class GlobalShortcutFilter : public InputEventFilter { public: GlobalShortcutFilter() { m_powerDown = new QTimer; m_powerDown->setSingleShot(true); m_powerDown->setInterval(1000); } ~GlobalShortcutFilter() { delete m_powerDown; } bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton); if (event->type() == QEvent::MouseButtonPress) { if (input()->shortcuts()->processPointerPressed(event->modifiers(), event->buttons())) { return true; } } return false; } bool wheelEvent(QWheelEvent *event) override { if (event->modifiers() == Qt::NoModifier) { return false; } PointerAxisDirection direction = PointerAxisUp; if (event->angleDelta().x() < 0) { direction = PointerAxisRight; } else if (event->angleDelta().x() > 0) { direction = PointerAxisLeft; } else if (event->angleDelta().y() < 0) { direction = PointerAxisDown; } else if (event->angleDelta().y() > 0) { direction = PointerAxisUp; } return input()->shortcuts()->processAxis(event->modifiers(), direction); } bool keyEvent(QKeyEvent *event) override { if (event->key() == Qt::Key_PowerOff) { const auto modifiers = static_cast(event)->modifiersRelevantForGlobalShortcuts(); if (event->type() == QEvent::KeyPress && !event->isAutoRepeat()) { QObject::connect(m_powerDown, &QTimer::timeout, input()->shortcuts(), [this, modifiers] { QObject::disconnect(m_powerDown, &QTimer::timeout, input()->shortcuts(), nullptr); m_powerDown->stop(); input()->shortcuts()->processKey(modifiers, Qt::Key_PowerDown); }); m_powerDown->start(); return true; } else if (event->type() == QEvent::KeyRelease) { const bool ret = !m_powerDown->isActive() || input()->shortcuts()->processKey(modifiers, event->key()); m_powerDown->stop(); return ret; } } else if (event->type() == QEvent::KeyPress) { if (!waylandServer()->isKeyboardShortcutsInhibited()) { return input()->shortcuts()->processKey(static_cast(event)->modifiersRelevantForGlobalShortcuts(), event->key()); } } return false; } bool swipeGestureBegin(int fingerCount, quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeStart(fingerCount); return false; } bool swipeGestureUpdate(const QSizeF &delta, quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeUpdate(delta); return false; } bool swipeGestureCancelled(quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeCancel(); return false; } bool swipeGestureEnd(quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeEnd(); return false; } private: QTimer* m_powerDown = nullptr; }; namespace { enum class MouseAction { ModifierOnly, ModifierAndWindow }; std::pair performClientMouseAction(QMouseEvent *event, AbstractClient *client, MouseAction action = MouseAction::ModifierOnly) { Options::MouseCommand command = Options::MouseNothing; bool wasAction = false; if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { if (!input()->pointer()->isConstrained() && !workspace()->globalShortcutsDisabled()) { wasAction = true; switch (event->button()) { case Qt::LeftButton: command = options->commandAll1(); break; case Qt::MiddleButton: command = options->commandAll2(); break; case Qt::RightButton: command = options->commandAll3(); break; default: // nothing break; } } } else { if (action == MouseAction::ModifierAndWindow) { command = client->getMouseCommand(event->button(), &wasAction); } } if (wasAction) { return std::make_pair(wasAction, !client->performMouseCommand(command, event->globalPos())); } return std::make_pair(wasAction, false); } std::pair performClientWheelAction(QWheelEvent *event, AbstractClient *c, MouseAction action = MouseAction::ModifierOnly) { bool wasAction = false; Options::MouseCommand command = Options::MouseNothing; if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { if (!input()->pointer()->isConstrained() && !workspace()->globalShortcutsDisabled()) { wasAction = true; command = options->operationWindowMouseWheel(-1 * event->angleDelta().y()); } } else { if (action == MouseAction::ModifierAndWindow) { command = c->getWheelCommand(Qt::Vertical, &wasAction); } } if (wasAction) { return std::make_pair(wasAction, !c->performMouseCommand(command, event->globalPos())); } return std::make_pair(wasAction, false); } } class InternalWindowEventFilter : public InputEventFilter { bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } // find client switch (event->type()) { case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: { auto s = qobject_cast(workspace()->findInternal(internal)); if (s && s->isDecorated()) { // only perform mouse commands on decorated internal windows const auto actionResult = performClientMouseAction(event, s); if (actionResult.first) { return actionResult.second; } } break; } default: break; } QMouseEvent e(event->type(), event->pos() - internal->position(), event->globalPos(), event->button(), event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal, &e); return e.isAccepted(); } bool wheelEvent(QWheelEvent *event) override { auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } if (event->angleDelta().y() != 0) { auto s = qobject_cast(workspace()->findInternal(internal)); if (s && s->isDecorated()) { // client window action only on vertical scrolling const auto actionResult = performClientWheelAction(event, s); if (actionResult.first) { return actionResult.second; } } } const QPointF localPos = event->globalPosF() - QPointF(internal->x(), internal->y()); const Qt::Orientation orientation = (event->angleDelta().x() != 0) ? Qt::Horizontal : Qt::Vertical; const int delta = event->angleDelta().x() != 0 ? event->angleDelta().x() : event->angleDelta().y(); QWheelEvent e(localPos, event->globalPosF(), QPoint(), event->angleDelta() * -1, delta * -1, orientation, event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal, &e); return e.isAccepted(); } bool keyEvent(QKeyEvent *event) override { const QList &internalClients = workspace()->internalClients(); if (internalClients.isEmpty()) { return false; } QWindow *found = nullptr; auto it = internalClients.end(); do { it--; if (QWindow *w = (*it)->internalWindow()) { if (!w->isVisible()) { continue; } if (!screens()->geometry().contains(w->geometry())) { continue; } if (w->property("_q_showWithoutActivating").toBool()) { continue; } if (w->property("outputOnly").toBool()) { continue; } if (w->flags().testFlag(Qt::ToolTip)) { continue; } found = w; break; } } while (it != internalClients.begin()); if (!found) { return false; } auto xkb = input()->keyboard()->xkb(); Qt::Key key = xkb->toQtKey(xkb->toKeysym(event->nativeScanCode())); if (key == Qt::Key_Super_L || key == Qt::Key_Super_R) { // workaround for QTBUG-62102 key = Qt::Key_Meta; } QKeyEvent internalEvent(event->type(), key, event->modifiers(), event->nativeScanCode(), event->nativeVirtualKey(), event->nativeModifiers(), event->text()); internalEvent.setAccepted(false); if (QCoreApplication::sendEvent(found, &internalEvent)) { waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); return true; } return false; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { auto seat = waylandServer()->seat(); if (seat->isTouchSequence()) { // something else is getting the events return false; } auto touch = input()->touch(); if (touch->internalPressId() != -1) { // already on internal window, ignore further touch points, but filter out return true; } // a new touch point seat->setTimestamp(time); auto internal = touch->internalWindow(); if (!internal) { return false; } touch->setInternalPressId(id); // Qt's touch event API is rather complex, let's do fake mouse events instead m_lastGlobalTouchPos = pos; m_lastLocalTouchPos = pos - QPointF(internal->x(), internal->y()); QEnterEvent enterEvent(m_lastLocalTouchPos, m_lastLocalTouchPos, pos); QCoreApplication::sendEvent(internal, &enterEvent); QMouseEvent e(QEvent::MouseButtonPress, m_lastLocalTouchPos, pos, Qt::LeftButton, Qt::LeftButton, input()->keyboardModifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal, &e); return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { auto touch = input()->touch(); auto internal = touch->internalWindow(); if (!internal) { return false; } if (touch->internalPressId() == -1) { return false; } waylandServer()->seat()->setTimestamp(time); if (touch->internalPressId() != qint32(id)) { // ignore, but filter out return true; } m_lastGlobalTouchPos = pos; m_lastLocalTouchPos = pos - QPointF(internal->x(), internal->y()); QMouseEvent e(QEvent::MouseMove, m_lastLocalTouchPos, m_lastGlobalTouchPos, Qt::LeftButton, Qt::LeftButton, input()->keyboardModifiers()); QCoreApplication::instance()->sendEvent(internal, &e); return true; } bool touchUp(qint32 id, quint32 time) override { auto touch = input()->touch(); auto internal = touch->internalWindow(); if (!internal) { return false; } if (touch->internalPressId() == -1) { return false; } waylandServer()->seat()->setTimestamp(time); if (touch->internalPressId() != qint32(id)) { // ignore, but filter out return true; } // send mouse up QMouseEvent e(QEvent::MouseButtonRelease, m_lastLocalTouchPos, m_lastGlobalTouchPos, Qt::LeftButton, Qt::MouseButtons(), input()->keyboardModifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal, &e); QEvent leaveEvent(QEvent::Leave); QCoreApplication::sendEvent(internal, &leaveEvent); m_lastGlobalTouchPos = QPointF(); m_lastLocalTouchPos = QPointF(); input()->touch()->setInternalPressId(-1); return true; } private: QPointF m_lastGlobalTouchPos; QPointF m_lastLocalTouchPos; }; class DecorationEventFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) auto decoration = input()->pointer()->decoration(); if (!decoration) { return false; } const QPointF p = event->globalPos() - decoration->client()->pos(); switch (event->type()) { case QEvent::MouseMove: { QHoverEvent e(QEvent::HoverMove, p, p); QCoreApplication::instance()->sendEvent(decoration->decoration(), &e); decoration->client()->processDecorationMove(p.toPoint(), event->globalPos()); return true; } case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: { const auto actionResult = performClientMouseAction(event, decoration->client()); if (actionResult.first) { return actionResult.second; } QMouseEvent e(event->type(), p, event->globalPos(), event->button(), event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration->decoration(), &e); if (!e.isAccepted() && event->type() == QEvent::MouseButtonPress) { decoration->client()->processDecorationButtonPress(&e); } if (event->type() == QEvent::MouseButtonRelease) { decoration->client()->processDecorationButtonRelease(&e); } return true; } default: break; } return false; } bool wheelEvent(QWheelEvent *event) override { auto decoration = input()->pointer()->decoration(); if (!decoration) { return false; } if (event->angleDelta().y() != 0) { // client window action only on vertical scrolling const auto actionResult = performClientWheelAction(event, decoration->client()); if (actionResult.first) { return actionResult.second; } } const QPointF localPos = event->globalPosF() - decoration->client()->pos(); const Qt::Orientation orientation = (event->angleDelta().x() != 0) ? Qt::Horizontal : Qt::Vertical; const int delta = event->angleDelta().x() != 0 ? event->angleDelta().x() : event->angleDelta().y(); QWheelEvent e(localPos, event->globalPosF(), QPoint(), event->angleDelta(), delta, orientation, event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration, &e); if (e.isAccepted()) { return true; } if ((orientation == Qt::Vertical) && decoration->client()->titlebarPositionUnderMouse()) { decoration->client()->performMouseCommand(options->operationTitlebarMouseWheel(delta * -1), event->globalPosF().toPoint()); } return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { auto seat = waylandServer()->seat(); if (seat->isTouchSequence()) { return false; } if (input()->touch()->decorationPressId() != -1) { // already on a decoration, ignore further touch points, but filter out return true; } seat->setTimestamp(time); auto decoration = input()->touch()->decoration(); if (!decoration) { return false; } input()->touch()->setDecorationPressId(id); m_lastGlobalTouchPos = pos; m_lastLocalTouchPos = pos - decoration->client()->pos(); QHoverEvent hoverEvent(QEvent::HoverMove, m_lastLocalTouchPos, m_lastLocalTouchPos); QCoreApplication::sendEvent(decoration->decoration(), &hoverEvent); QMouseEvent e(QEvent::MouseButtonPress, m_lastLocalTouchPos, pos, Qt::LeftButton, Qt::LeftButton, input()->keyboardModifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration->decoration(), &e); if (!e.isAccepted()) { decoration->client()->processDecorationButtonPress(&e); } return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) auto decoration = input()->touch()->decoration(); if (!decoration) { return false; } if (input()->touch()->decorationPressId() == -1) { return false; } if (input()->touch()->decorationPressId() != qint32(id)) { // ignore, but filter out return true; } m_lastGlobalTouchPos = pos; m_lastLocalTouchPos = pos - decoration->client()->pos(); QHoverEvent e(QEvent::HoverMove, m_lastLocalTouchPos, m_lastLocalTouchPos); QCoreApplication::instance()->sendEvent(decoration->decoration(), &e); decoration->client()->processDecorationMove(m_lastLocalTouchPos.toPoint(), pos.toPoint()); return true; } bool touchUp(qint32 id, quint32 time) override { Q_UNUSED(time); auto decoration = input()->touch()->decoration(); if (!decoration) { return false; } if (input()->touch()->decorationPressId() == -1) { return false; } if (input()->touch()->decorationPressId() != qint32(id)) { // ignore, but filter out return true; } // send mouse up QMouseEvent e(QEvent::MouseButtonRelease, m_lastLocalTouchPos, m_lastGlobalTouchPos, Qt::LeftButton, Qt::MouseButtons(), input()->keyboardModifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration->decoration(), &e); decoration->client()->processDecorationButtonRelease(&e); QHoverEvent leaveEvent(QEvent::HoverLeave, QPointF(), QPointF()); QCoreApplication::sendEvent(decoration->decoration(), &leaveEvent); m_lastGlobalTouchPos = QPointF(); m_lastLocalTouchPos = QPointF(); input()->touch()->setDecorationPressId(-1); return true; } private: QPointF m_lastGlobalTouchPos; QPointF m_lastLocalTouchPos; }; #ifdef KWIN_BUILD_TABBOX class TabBoxInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 button) override { Q_UNUSED(button) if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } return TabBox::TabBox::self()->handleMouseEvent(event); } bool keyEvent(QKeyEvent *event) override { if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } auto seat = waylandServer()->seat(); seat->setFocusedKeyboardSurface(nullptr); input()->pointer()->setEnableConstraints(false); // pass the key event to the seat, so that it has a proper model of the currently hold keys // this is important for combinations like alt+shift to ensure that shift is not considered pressed passToWaylandServer(event); if (event->type() == QEvent::KeyPress) { TabBox::TabBox::self()->keyPress(event->modifiers() | event->key()); } else if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == Qt::NoModifier) { TabBox::TabBox::self()->modifiersReleased(); } return true; } bool wheelEvent(QWheelEvent *event) override { if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } return TabBox::TabBox::self()->handleWheelEvent(event); } }; #endif class ScreenEdgeInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) ScreenEdges::self()->isEntered(event); // always forward return false; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) // TODO: better check whether a touch sequence is in progress if (m_touchInProgress || waylandServer()->seat()->isTouchSequence()) { // cancel existing touch ScreenEdges::self()->gestureRecognizer()->cancelSwipeGesture(); m_touchInProgress = false; m_id = 0; return false; } if (ScreenEdges::self()->gestureRecognizer()->startSwipeGesture(pos) > 0) { m_touchInProgress = true; m_id = id; m_lastPos = pos; return true; } return false; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (m_touchInProgress && m_id == id) { ScreenEdges::self()->gestureRecognizer()->updateSwipeGesture(QSizeF(pos.x() - m_lastPos.x(), pos.y() - m_lastPos.y())); m_lastPos = pos; return true; } return false; } bool touchUp(qint32 id, quint32 time) override { Q_UNUSED(time) if (m_touchInProgress && m_id == id) { ScreenEdges::self()->gestureRecognizer()->endSwipeGesture(); m_touchInProgress = false; return true; } return false; } private: bool m_touchInProgress = false; qint32 m_id = 0; QPointF m_lastPos; }; /** * This filter implements window actions. If the event should not be passed to the * current pointer window it will filter out the event */ class WindowActionInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) if (event->type() != QEvent::MouseButtonPress) { return false; } AbstractClient *c = dynamic_cast(input()->pointer()->focus()); if (!c) { return false; } const auto actionResult = performClientMouseAction(event, c, MouseAction::ModifierAndWindow); if (actionResult.first) { return actionResult.second; } return false; } bool wheelEvent(QWheelEvent *event) override { if (event->angleDelta().y() == 0) { // only actions on vertical scroll return false; } AbstractClient *c = dynamic_cast(input()->pointer()->focus()); if (!c) { return false; } const auto actionResult = performClientWheelAction(event, c, MouseAction::ModifierAndWindow); if (actionResult.first) { return actionResult.second; } return false; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(id) Q_UNUSED(time) auto seat = waylandServer()->seat(); if (seat->isTouchSequence()) { return false; } AbstractClient *c = dynamic_cast(input()->touch()->focus()); if (!c) { return false; } bool wasAction = false; const Options::MouseCommand command = c->getMouseCommand(Qt::LeftButton, &wasAction); if (wasAction) { return !c->performMouseCommand(command, pos.toPoint()); } return false; } }; /** * The remaining default input filter which forwards events to other windows */ class ForwardInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { auto seat = waylandServer()->seat(); seat->setTimestamp(event->timestamp()); switch (event->type()) { case QEvent::MouseMove: { seat->setPointerPos(event->globalPos()); MouseEvent *e = static_cast(event); if (e->delta() != QSizeF()) { seat->relativePointerMotion(e->delta(), e->deltaUnaccelerated(), e->timestampMicroseconds()); } break; } case QEvent::MouseButtonPress: seat->pointerButtonPressed(nativeButton); break; case QEvent::MouseButtonRelease: seat->pointerButtonReleased(nativeButton); break; default: break; } return true; } bool wheelEvent(QWheelEvent *event) override { auto seat = waylandServer()->seat(); seat->setTimestamp(event->timestamp()); auto _event = static_cast(event); KWaylandServer::PointerAxisSource source; switch (_event->axisSource()) { case KWin::InputRedirection::PointerAxisSourceWheel: source = KWaylandServer::PointerAxisSource::Wheel; break; case KWin::InputRedirection::PointerAxisSourceFinger: source = KWaylandServer::PointerAxisSource::Finger; break; case KWin::InputRedirection::PointerAxisSourceContinuous: source = KWaylandServer::PointerAxisSource::Continuous; break; case KWin::InputRedirection::PointerAxisSourceWheelTilt: source = KWaylandServer::PointerAxisSource::WheelTilt; break; case KWin::InputRedirection::PointerAxisSourceUnknown: default: source = KWaylandServer::PointerAxisSource::Unknown; break; } seat->pointerAxisV5(_event->orientation(), _event->delta(), _event->discreteDelta(), source); return true; } bool keyEvent(QKeyEvent *event) override { if (!workspace()) { return false; } if (event->isAutoRepeat()) { // handled by Wayland client return false; } auto seat = waylandServer()->seat(); input()->keyboard()->update(); seat->setTimestamp(event->timestamp()); passToWaylandServer(event); return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); input()->touch()->insertId(id, seat->touchDown(pos)); return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId != -1) { seat->touchMove(kwaylandId, pos); } return true; } bool touchUp(qint32 id, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId != -1) { seat->touchUp(kwaylandId); input()->touch()->removeId(id); } return true; } bool pinchGestureBegin(int fingerCount, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->startPointerPinchGesture(fingerCount); return true; } bool pinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->updatePointerPinchGesture(delta, scale, angleDelta); return true; } bool pinchGestureEnd(quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->endPointerPinchGesture(); return true; } bool pinchGestureCancelled(quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->cancelPointerPinchGesture(); return true; } bool swipeGestureBegin(int fingerCount, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->startPointerSwipeGesture(fingerCount); return true; } bool swipeGestureUpdate(const QSizeF &delta, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->updatePointerSwipeGesture(delta); return true; } bool swipeGestureEnd(quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->endPointerSwipeGesture(); return true; } bool swipeGestureCancelled(quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); seat->cancelPointerSwipeGesture(); return true; } }; static KWaylandServer::SeatInterface *findSeat() { auto server = waylandServer(); if (!server) { return nullptr; } return server->seat(); } /** * Handles input coming from a tablet device (e.g. wacom) often with a pen */ class TabletInputFilter : public QObject, public InputEventFilter { public: TabletInputFilter() { } static KWaylandServer::TabletSeatV2Interface *findTabletSeat() { auto server = waylandServer(); if (!server) { return nullptr; } KWaylandServer::TabletManagerV2Interface *manager = server->tabletManagerV2(); return manager->seat(findSeat()); } void integrateDevice(LibInput::Device *device) { if (!device->isTabletTool() && !device->isTabletPad()) { return; } KWaylandServer::TabletSeatV2Interface *tabletSeat = findTabletSeat(); if (!tabletSeat) { qCCritical(KWIN_CORE) << "Could not find tablet seat"; return; } struct udev_device *const udev_device = libinput_device_get_udev_device(device->device()); const char *devnode = udev_device_get_syspath(udev_device); auto deviceGroup = libinput_device_get_device_group(device->device()); auto tablet = static_cast(libinput_device_group_get_user_data(deviceGroup)); if (!tablet) { tablet = tabletSeat->addTablet(device->vendor(), device->product(), device->sysName(), device->name(), {QString::fromUtf8(devnode)}); libinput_device_group_set_user_data(deviceGroup, tablet); } if (device->isTabletPad()) { const int buttonsCount = libinput_device_tablet_pad_get_num_buttons(device->device()); const int ringsCount = libinput_device_tablet_pad_get_num_rings(device->device()); const int stripsCount = libinput_device_tablet_pad_get_num_strips(device->device()); const int modes = libinput_device_tablet_pad_get_num_mode_groups(device->device()); auto firstGroup = libinput_device_tablet_pad_get_mode_group(device->device(), 0); tabletSeat->addTabletPad(device->sysName(), device->name(), {QString::fromUtf8(devnode)}, buttonsCount, ringsCount, stripsCount, modes, libinput_tablet_pad_mode_group_get_mode(firstGroup), tablet); } } void removeDevice(const QString &sysname) { KWaylandServer::TabletSeatV2Interface *tabletSeat = findTabletSeat(); if (tabletSeat) tabletSeat->removeDevice(sysname); else qCCritical(KWIN_CORE) << "Could not find tablet to remove" << sysname; } KWaylandServer::TabletToolV2Interface *createTool(const KWin::TabletToolId &tabletToolId) { using namespace KWaylandServer; KWaylandServer::TabletSeatV2Interface *tabletSeat = findTabletSeat(); const auto f = [](InputRedirection::Capability cap) { switch (cap) { case InputRedirection::Tilt: return TabletToolV2Interface::Tilt; case InputRedirection::Pressure: return TabletToolV2Interface::Pressure; case InputRedirection::Distance: return TabletToolV2Interface::Distance; case InputRedirection::Rotation: return TabletToolV2Interface::Rotation; case InputRedirection::Slider: return TabletToolV2Interface::Slider; case InputRedirection::Wheel: return TabletToolV2Interface::Wheel; } return TabletToolV2Interface::Wheel; }; QVector ifaceCapabilities; ifaceCapabilities.resize(tabletToolId.m_capabilities.size()); std::transform(tabletToolId.m_capabilities.constBegin(), tabletToolId.m_capabilities.constEnd(), ifaceCapabilities.begin(), f); TabletToolV2Interface::Type toolType = TabletToolV2Interface::Type::Pen; switch (tabletToolId.m_toolType) { case InputRedirection::Pen: toolType = TabletToolV2Interface::Type::Pen; break; case InputRedirection::Eraser: toolType = TabletToolV2Interface::Type::Eraser; break; case InputRedirection::Brush: toolType = TabletToolV2Interface::Type::Brush; break; case InputRedirection::Pencil: toolType = TabletToolV2Interface::Type::Pencil; break; case InputRedirection::Airbrush: toolType = TabletToolV2Interface::Type::Airbrush; break; case InputRedirection::Finger: toolType = TabletToolV2Interface::Type::Finger; break; case InputRedirection::Mouse: toolType = TabletToolV2Interface::Type::Mouse; break; case InputRedirection::Lens: toolType = TabletToolV2Interface::Type::Lens; break; case InputRedirection::Totem: toolType = TabletToolV2Interface::Type::Totem; break; } TabletToolV2Interface *tool = tabletSeat->addTool(toolType, tabletToolId.m_serialId, tabletToolId.m_uniqueId, ifaceCapabilities); const auto cursor = new Cursor(tool); Cursors::self()->addCursor(cursor); m_cursorByTool[tool] = cursor; connect(tool, &TabletToolV2Interface::cursorChanged, cursor, &Cursor::cursorChanged); connect(tool, &TabletToolV2Interface::cursorChanged, cursor, [cursor] (TabletCursorV2 *tcursor) { static const auto createDefaultCursor = [] { WaylandCursorImage defaultCursor; WaylandCursorImage::Image ret; defaultCursor.loadThemeCursor(CursorShape(Qt::CrossCursor), &ret); return ret; }; static const auto defaultCursor = createDefaultCursor(); if (!tcursor) { cursor->updateCursor(defaultCursor.image, defaultCursor.hotspot); return; } auto cursorSurface = tcursor->surface(); if (!cursorSurface) { cursor->updateCursor({}, {}); return; } auto buffer = cursorSurface->buffer(); if (!buffer) { cursor->updateCursor({}, {}); return; } QImage cursorImage; cursorImage = buffer->data().copy(); cursorImage.setDevicePixelRatio(cursorSurface->bufferScale()); cursor->updateCursor(cursorImage, tcursor->hotspot()); }); emit cursor->cursorChanged(); return tool; } bool tabletToolEvent(TabletEvent *event) override { if (!workspace()) { return false; } KWaylandServer::TabletSeatV2Interface *tabletSeat = findTabletSeat(); if (!tabletSeat) { qCCritical(KWIN_CORE) << "Could not find tablet manager"; return false; } auto tool = tabletSeat->toolByHardwareSerial(event->tabletId().m_serialId); if (!tool) { tool = createTool(event->tabletId()); } auto tablet = static_cast(event->tabletId().m_deviceGroupData); Toplevel *toplevel = input()->findToplevel(event->globalPos()); if (!toplevel || !toplevel->surface()) { return false; } KWaylandServer::SurfaceInterface *surface = toplevel->surface(); tool->setCurrentSurface(surface); if (!tool->isClientSupported() || !tablet->isSurfaceSupported(surface)) { return emulateTabletEvent(event); } switch (event->type()) { case QEvent::TabletMove: { const auto pos = toplevel->mapToLocal(event->globalPosF()); tool->sendMotion(pos); m_cursorByTool[tool]->setPos(event->globalPos()); break; } case QEvent::TabletEnterProximity: { tool->sendProximityIn(tablet); break; } case QEvent::TabletLeaveProximity: tool->sendProximityOut(); break; case QEvent::TabletPress: { const auto pos = toplevel->mapToLocal(event->globalPosF()); tool->sendMotion(pos); m_cursorByTool[tool]->setPos(event->globalPos()); tool->sendDown(); break; } case QEvent::TabletRelease: tool->sendUp(); break; default: qCWarning(KWIN_CORE) << "Unexpected tablet event type" << event; break; } const quint32 MAX_VAL = 65535; tool->sendPressure(MAX_VAL * event->pressure()); tool->sendFrame(event->timestamp()); waylandServer()->simulateUserActivity(); return true; } bool emulateTabletEvent(TabletEvent *event) { if (!workspace()) { return false; } switch (event->type()) { case QEvent::TabletMove: case QEvent::TabletEnterProximity: input()->pointer()->processMotion(event->globalPosF(), event->timestamp()); break; case QEvent::TabletPress: input()->pointer()->processButton(KWin::qtMouseButtonToButton(Qt::LeftButton), InputRedirection::PointerButtonPressed, event->timestamp()); break; case QEvent::TabletRelease: input()->pointer()->processButton(KWin::qtMouseButtonToButton(Qt::LeftButton), InputRedirection::PointerButtonReleased, event->timestamp()); break; case QEvent::TabletLeaveProximity: break; default: qCWarning(KWIN_CORE) << "Unexpected tablet event type" << event; break; } waylandServer()->simulateUserActivity(); return true; } bool tabletToolButtonEvent(uint button, bool pressed, const TabletToolId &tabletToolId) override { KWaylandServer::TabletSeatV2Interface *tabletSeat = findTabletSeat(); auto tool = tabletSeat->toolByHardwareSerial(tabletToolId.m_serialId); if (!tool) { tool = createTool(tabletToolId); } tool->sendButton(button, pressed); return true; } KWaylandServer::TabletPadV2Interface *findAndAdoptPad(const TabletPadId &tabletPadId) const { Toplevel *toplevel = workspace()->activeClient(); auto seat = findTabletSeat(); if (!toplevel || !toplevel->surface() || !seat->isClientSupported(toplevel->surface()->client())) { return nullptr; } auto tablet = static_cast(tabletPadId.data); KWaylandServer::SurfaceInterface *surface = toplevel->surface(); auto pad = tablet->pad(); if (!pad) { return nullptr; } pad->setCurrentSurface(surface, tablet); return pad; } bool tabletPadButtonEvent(uint button, bool pressed, const TabletPadId &tabletPadId) override { auto pad = findAndAdoptPad(tabletPadId); if (!pad) { return false; } pad->sendButton(QDateTime::currentMSecsSinceEpoch(), button, pressed); return true; } bool tabletPadRingEvent(int number, int angle, bool isFinger, const TabletPadId &tabletPadId) override { auto pad = findAndAdoptPad(tabletPadId); if (!pad) { return false; } auto ring = pad->ring(number); ring->sendAngle(angle); if (isFinger) { ring->sendSource(KWaylandServer::TabletPadRingV2Interface::SourceFinger); } ring->sendFrame(QDateTime::currentMSecsSinceEpoch()); return true; } bool tabletPadStripEvent(int number, int position, bool isFinger, const TabletPadId &tabletPadId) override { auto pad = findAndAdoptPad(tabletPadId); if (!pad) { return false; } auto strip = pad->strip(number); strip->sendPosition(position); if (isFinger) { strip->sendSource(KWaylandServer::TabletPadStripV2Interface::SourceFinger); } strip->sendFrame(QDateTime::currentMSecsSinceEpoch()); return true; } QHash m_cursorByTool; }; class DragAndDropInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { auto seat = waylandServer()->seat(); if (!seat->isDragPointer()) { return false; } if (seat->isDragTouch()) { return true; } seat->setTimestamp(event->timestamp()); switch (event->type()) { case QEvent::MouseMove: { const auto pos = input()->globalPointer(); seat->setPointerPos(pos); const auto eventPos = event->globalPos(); // TODO: use InputDeviceHandler::at() here and check isClient()? Toplevel *t = input()->findManagedToplevel(eventPos); if (auto *xwl = xwayland()) { const auto ret = xwl->dragMoveFilter(t, eventPos); if (ret == Xwl::DragEventReply::Ignore) { return false; } else if (ret == Xwl::DragEventReply::Take) { break; } } if (t) { // TODO: consider decorations if (t->surface() != seat->dragSurface()) { if (AbstractClient *c = qobject_cast(t)) { workspace()->activateClient(c); } seat->setDragTarget(t->surface(), t->inputTransformation()); } } else { // no window at that place, if we have a surface we need to reset seat->setDragTarget(nullptr); } break; } case QEvent::MouseButtonPress: seat->pointerButtonPressed(nativeButton); break; case QEvent::MouseButtonRelease: seat->pointerButtonReleased(nativeButton); break; default: break; } // TODO: should we pass through effects? return true; } bool touchDown(qint32 id, const QPointF &pos, quint32 time) override { auto seat = waylandServer()->seat(); if (seat->isDragPointer()) { return true; } if (!seat->isDragTouch()) { return false; } if (m_touchId != id) { return true; } seat->setTimestamp(time); input()->touch()->insertId(id, seat->touchDown(pos)); return true; } bool touchMotion(qint32 id, const QPointF &pos, quint32 time) override { auto seat = waylandServer()->seat(); if (seat->isDragPointer()) { return true; } if (!seat->isDragTouch()) { return false; } if (m_touchId < 0) { // We take for now the first id appearing as a move after a drag // started. We can optimize by specifying the id the drag is // associated with by implementing a key-value getter in KWayland. m_touchId = id; } if (m_touchId != id) { return true; } seat->setTimestamp(time); const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId == -1) { return true; } seat->touchMove(kwaylandId, pos); if (Toplevel *t = input()->findToplevel(pos.toPoint())) { // TODO: consider decorations if (t->surface() != seat->dragSurface()) { if (AbstractClient *c = qobject_cast(t)) { workspace()->activateClient(c); } seat->setDragTarget(t->surface(), pos, t->inputTransformation()); } } else { // no window at that place, if we have a surface we need to reset seat->setDragTarget(nullptr); } return true; } bool touchUp(qint32 id, quint32 time) override { auto seat = waylandServer()->seat(); if (!seat->isDragTouch()) { return false; } seat->setTimestamp(time); const qint32 kwaylandId = input()->touch()->mappedId(id); if (kwaylandId != -1) { seat->touchUp(kwaylandId); input()->touch()->removeId(id); } if (m_touchId == id) { m_touchId = -1; } return true; } private: qint32 m_touchId = -1; }; KWIN_SINGLETON_FACTORY(InputRedirection) static const QString s_touchpadComponent = QStringLiteral("kcm_touchpad"); InputRedirection::InputRedirection(QObject *parent) : QObject(parent) , m_keyboard(new KeyboardInputRedirection(this)) , m_pointer(new PointerInputRedirection(this)) , m_tablet(new TabletInputRedirection(this)) , m_touch(new TouchInputRedirection(this)) , m_shortcuts(new GlobalShortcutsManager(this)) { qRegisterMetaType(); qRegisterMetaType(); qRegisterMetaType(); if (Application::usesLibinput()) { if (LogindIntegration::self()->hasSessionControl()) { setupLibInput(); } else { LibInput::Connection::createThread(); if (LogindIntegration::self()->isConnected()) { LogindIntegration::self()->takeControl(); } else { connect(LogindIntegration::self(), &LogindIntegration::connectedChanged, LogindIntegration::self(), &LogindIntegration::takeControl); } connect(LogindIntegration::self(), &LogindIntegration::hasSessionControlChanged, this, [this] (bool sessionControl) { if (sessionControl) { setupLibInput(); } } ); } } connect(kwinApp(), &Application::workspaceCreated, this, &InputRedirection::setupWorkspace); } InputRedirection::~InputRedirection() { s_self = nullptr; qDeleteAll(m_filters); qDeleteAll(m_spies); } void InputRedirection::installInputEventFilter(InputEventFilter *filter) { Q_ASSERT(!m_filters.contains(filter)); m_filters << filter; } void InputRedirection::prependInputEventFilter(InputEventFilter *filter) { Q_ASSERT(!m_filters.contains(filter)); m_filters.prepend(filter); } void InputRedirection::uninstallInputEventFilter(InputEventFilter *filter) { m_filters.removeOne(filter); } void InputRedirection::installInputEventSpy(InputEventSpy *spy) { m_spies << spy; } void InputRedirection::uninstallInputEventSpy(InputEventSpy *spy) { m_spies.removeOne(spy); } void InputRedirection::init() { m_shortcuts->init(); } void InputRedirection::setupWorkspace() { if (waylandServer()) { using namespace KWaylandServer; FakeInputInterface *fakeInput = new FakeInputInterface(waylandServer()->display(), this); connect(fakeInput, &FakeInputInterface::deviceCreated, this, [this] (FakeInputDevice *device) { connect(device, &FakeInputDevice::authenticationRequested, this, [device] (const QString &application, const QString &reason) { Q_UNUSED(application) Q_UNUSED(reason) // TODO: make secure device->setAuthentication(true); } ); connect(device, &FakeInputDevice::pointerMotionRequested, this, [this] (const QSizeF &delta) { // TODO: Fix time m_pointer->processMotion(globalPointer() + QPointF(delta.width(), delta.height()), 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerMotionAbsoluteRequested, this, [this] (const QPointF &pos) { // TODO: Fix time m_pointer->processMotion(pos, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerButtonPressRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonPressed, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerButtonReleaseRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonReleased, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerAxisRequested, this, [this] (Qt::Orientation orientation, qreal delta) { // TODO: Fix time InputRedirection::PointerAxis axis; switch (orientation) { case Qt::Horizontal: axis = InputRedirection::PointerAxisHorizontal; break; case Qt::Vertical: axis = InputRedirection::PointerAxisVertical; break; default: Q_UNREACHABLE(); break; } // TODO: Fix time m_pointer->processAxis(axis, delta, 0, InputRedirection::PointerAxisSourceUnknown, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchDownRequested, this, [this] (qint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processDown(id, pos, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchMotionRequested, this, [this] (qint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processMotion(id, pos, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchUpRequested, this, [this] (qint32 id) { // TODO: Fix time m_touch->processUp(id, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchCancelRequested, this, [this] () { m_touch->cancel(); } ); connect(device, &FakeInputDevice::touchFrameRequested, this, [this] () { m_touch->frame(); } ); connect(device, &FakeInputDevice::keyboardKeyPressRequested, this, [this] (quint32 button) { // TODO: Fix time m_keyboard->processKey(button, InputRedirection::KeyboardKeyPressed, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::keyboardKeyReleaseRequested, this, [this] (quint32 button) { // TODO: Fix time m_keyboard->processKey(button, InputRedirection::KeyboardKeyReleased, 0); waylandServer()->simulateUserActivity(); } ); } ); m_keyboard->init(); m_pointer->init(); m_touch->init(); m_tablet->init(); } setupInputFilters(); } void InputRedirection::setupInputFilters() { const bool hasGlobalShortcutSupport = !waylandServer() || waylandServer()->hasGlobalShortcutSupport(); if (LogindIntegration::self()->hasSessionControl() && hasGlobalShortcutSupport) { installInputEventFilter(new VirtualTerminalFilter); } if (waylandServer()) { installInputEventSpy(new TouchHideCursorSpy); if (hasGlobalShortcutSupport) { installInputEventFilter(new TerminateServerFilter); } installInputEventFilter(new DragAndDropInputFilter); installInputEventFilter(new LockScreenFilter); installInputEventFilter(new PopupInputFilter); m_windowSelector = new WindowSelectorFilter; installInputEventFilter(m_windowSelector); } if (hasGlobalShortcutSupport) { installInputEventFilter(new ScreenEdgeInputFilter); } installInputEventFilter(new EffectsFilter); installInputEventFilter(new MoveResizeFilter); #ifdef KWIN_BUILD_TABBOX installInputEventFilter(new TabBoxInputFilter); #endif if (hasGlobalShortcutSupport) { installInputEventFilter(new GlobalShortcutFilter); } installInputEventFilter(new DecorationEventFilter); installInputEventFilter(new InternalWindowEventFilter); if (waylandServer()) { installInputEventFilter(new WindowActionInputFilter); installInputEventFilter(new ForwardInputFilter); if (m_libInput) { m_tabletSupport = new TabletInputFilter; for (LibInput::Device *dev : m_libInput->devices()) { m_tabletSupport->integrateDevice(dev); } connect(m_libInput, &LibInput::Connection::deviceAdded, m_tabletSupport, &TabletInputFilter::integrateDevice); connect(m_libInput, &LibInput::Connection::deviceRemovedSysName, m_tabletSupport, &TabletInputFilter::removeDevice); installInputEventFilter(m_tabletSupport); } } } void InputRedirection::handleInputConfigChanged(const KConfigGroup &group) { if (group.name() == QLatin1String("Keyboard")) { reconfigure(); } } void InputRedirection::reconfigure() { if (Application::usesLibinput()) { auto inputConfig = m_inputConfigWatcher->config(); const auto config = inputConfig->group(QStringLiteral("Keyboard")); const int delay = config.readEntry("RepeatDelay", 660); const int rate = config.readEntry("RepeatRate", 25); const QString repeatMode = config.readEntry("KeyRepeat", "repeat"); // when the clients will repeat the character or turn repeat key events into an accent character selection, we want // to tell the clients that we are indeed repeating keys. const bool enabled = repeatMode == QLatin1String("accent") || repeatMode == QLatin1String("repeat"); waylandServer()->seat()->keyboard()->setRepeatInfo(enabled ? rate : 0, delay); } } void InputRedirection::setupLibInput() { if (!Application::usesLibinput()) { return; } if (m_libInput) { return; } LibInput::Connection *conn = LibInput::Connection::create(this); m_libInput = conn; if (conn) { if (waylandServer()) { // create relative pointer manager new KWaylandServer::RelativePointerManagerV1Interface(waylandServer()->display(), waylandServer()->display()); } conn->setInputConfig(InputConfig::self()->inputConfig()); conn->updateLEDs(m_keyboard->xkb()->leds()); waylandServer()->updateKeyState(m_keyboard->xkb()->leds()); connect(m_keyboard, &KeyboardInputRedirection::ledsChanged, waylandServer(), &WaylandServer::updateKeyState); connect(m_keyboard, &KeyboardInputRedirection::ledsChanged, conn, &LibInput::Connection::updateLEDs); connect(conn, &LibInput::Connection::eventsRead, this, [this] { m_libInput->processEvents(); }, Qt::QueuedConnection ); conn->setup(); connect(conn, &LibInput::Connection::pointerButtonChanged, m_pointer, &PointerInputRedirection::processButton); connect(conn, &LibInput::Connection::pointerAxisChanged, m_pointer, &PointerInputRedirection::processAxis); connect(conn, &LibInput::Connection::pinchGestureBegin, m_pointer, &PointerInputRedirection::processPinchGestureBegin); connect(conn, &LibInput::Connection::pinchGestureUpdate, m_pointer, &PointerInputRedirection::processPinchGestureUpdate); connect(conn, &LibInput::Connection::pinchGestureEnd, m_pointer, &PointerInputRedirection::processPinchGestureEnd); connect(conn, &LibInput::Connection::pinchGestureCancelled, m_pointer, &PointerInputRedirection::processPinchGestureCancelled); connect(conn, &LibInput::Connection::swipeGestureBegin, m_pointer, &PointerInputRedirection::processSwipeGestureBegin); connect(conn, &LibInput::Connection::swipeGestureUpdate, m_pointer, &PointerInputRedirection::processSwipeGestureUpdate); connect(conn, &LibInput::Connection::swipeGestureEnd, m_pointer, &PointerInputRedirection::processSwipeGestureEnd); connect(conn, &LibInput::Connection::swipeGestureCancelled, m_pointer, &PointerInputRedirection::processSwipeGestureCancelled); connect(conn, &LibInput::Connection::keyChanged, m_keyboard, &KeyboardInputRedirection::processKey); connect(conn, &LibInput::Connection::pointerMotion, this, [this] (const QSizeF &delta, const QSizeF &deltaNonAccel, uint32_t time, quint64 timeMicroseconds, LibInput::Device *device) { m_pointer->processMotion(m_pointer->pos() + QPointF(delta.width(), delta.height()), delta, deltaNonAccel, time, timeMicroseconds, device); } ); connect(conn, &LibInput::Connection::pointerMotionAbsolute, this, [this] (QPointF orig, QPointF screen, uint32_t time, LibInput::Device *device) { Q_UNUSED(orig) m_pointer->processMotion(screen, time, device); } ); connect(conn, &LibInput::Connection::touchDown, m_touch, &TouchInputRedirection::processDown); connect(conn, &LibInput::Connection::touchUp, m_touch, &TouchInputRedirection::processUp); connect(conn, &LibInput::Connection::touchMotion, m_touch, &TouchInputRedirection::processMotion); connect(conn, &LibInput::Connection::touchCanceled, m_touch, &TouchInputRedirection::processCancel); connect(conn, &LibInput::Connection::touchFrame, m_touch, &TouchInputRedirection::frame); auto handleSwitchEvent = [this] (SwitchEvent::State state, quint32 time, quint64 timeMicroseconds, LibInput::Device *device) { SwitchEvent event(state, time, timeMicroseconds, device); processSpies(std::bind(&InputEventSpy::switchEvent, std::placeholders::_1, &event)); processFilters(std::bind(&InputEventFilter::switchEvent, std::placeholders::_1, &event)); }; connect(conn, &LibInput::Connection::switchToggledOn, this, std::bind(handleSwitchEvent, SwitchEvent::State::On, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); connect(conn, &LibInput::Connection::switchToggledOff, this, std::bind(handleSwitchEvent, SwitchEvent::State::Off, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); connect(conn, &LibInput::Connection::tabletToolEvent, m_tablet, &TabletInputRedirection::tabletToolEvent); connect(conn, &LibInput::Connection::tabletToolButtonEvent, m_tablet, &TabletInputRedirection::tabletToolButtonEvent); connect(conn, &LibInput::Connection::tabletPadButtonEvent, m_tablet, &TabletInputRedirection::tabletPadButtonEvent); connect(conn, &LibInput::Connection::tabletPadRingEvent, m_tablet, &TabletInputRedirection::tabletPadRingEvent); connect(conn, &LibInput::Connection::tabletPadStripEvent, m_tablet, &TabletInputRedirection::tabletPadStripEvent); if (screens()) { setupLibInputWithScreens(); } else { connect(kwinApp(), &Application::screensCreated, this, &InputRedirection::setupLibInputWithScreens); } if (auto s = findSeat()) { // Workaround for QTBUG-54371: if there is no real keyboard Qt doesn't request virtual keyboard s->setHasKeyboard(true); s->setHasPointer(conn->hasPointer()); s->setHasTouch(conn->hasTouch()); connect(conn, &LibInput::Connection::hasAlphaNumericKeyboardChanged, this, [this] (bool set) { if (m_libInput->isSuspended()) { return; } // TODO: this should update the seat, only workaround for QTBUG-54371 emit hasAlphaNumericKeyboardChanged(set); } ); connect(conn, &LibInput::Connection::hasTabletModeSwitchChanged, this, [this] (bool set) { if (m_libInput->isSuspended()) { return; } emit hasTabletModeSwitchChanged(set); } ); connect(conn, &LibInput::Connection::hasPointerChanged, this, [this, s] (bool set) { if (m_libInput->isSuspended()) { return; } s->setHasPointer(set); } ); connect(conn, &LibInput::Connection::hasTouchChanged, this, [this, s] (bool set) { if (m_libInput->isSuspended()) { return; } s->setHasTouch(set); } ); } connect(LogindIntegration::self(), &LogindIntegration::sessionActiveChanged, m_libInput, [this] (bool active) { if (!active) { m_libInput->deactivate(); } } ); m_inputConfigWatcher = KConfigWatcher::create(InputConfig::self()->inputConfig()); connect(m_inputConfigWatcher.data(), &KConfigWatcher::configChanged, this, &InputRedirection::handleInputConfigChanged); reconfigure(); } setupTouchpadShortcuts(); } void InputRedirection::setupTouchpadShortcuts() { if (!m_libInput) { return; } QAction *touchpadToggleAction = new QAction(this); QAction *touchpadOnAction = new QAction(this); QAction *touchpadOffAction = new QAction(this); touchpadToggleAction->setObjectName(QStringLiteral("Toggle Touchpad")); touchpadToggleAction->setProperty("componentName", s_touchpadComponent); touchpadOnAction->setObjectName(QStringLiteral("Enable Touchpad")); touchpadOnAction->setProperty("componentName", s_touchpadComponent); touchpadOffAction->setObjectName(QStringLiteral("Disable Touchpad")); touchpadOffAction->setProperty("componentName", s_touchpadComponent); KGlobalAccel::self()->setDefaultShortcut(touchpadToggleAction, QList{Qt::Key_TouchpadToggle}); KGlobalAccel::self()->setShortcut(touchpadToggleAction, QList{Qt::Key_TouchpadToggle}); KGlobalAccel::self()->setDefaultShortcut(touchpadOnAction, QList{Qt::Key_TouchpadOn}); KGlobalAccel::self()->setShortcut(touchpadOnAction, QList{Qt::Key_TouchpadOn}); KGlobalAccel::self()->setDefaultShortcut(touchpadOffAction, QList{Qt::Key_TouchpadOff}); KGlobalAccel::self()->setShortcut(touchpadOffAction, QList{Qt::Key_TouchpadOff}); #ifndef KWIN_BUILD_TESTING registerShortcut(Qt::Key_TouchpadToggle, touchpadToggleAction); registerShortcut(Qt::Key_TouchpadOn, touchpadOnAction); registerShortcut(Qt::Key_TouchpadOff, touchpadOffAction); #endif connect(touchpadToggleAction, &QAction::triggered, m_libInput, &LibInput::Connection::toggleTouchpads); connect(touchpadOnAction, &QAction::triggered, m_libInput, &LibInput::Connection::enableTouchpads); connect(touchpadOffAction, &QAction::triggered, m_libInput, &LibInput::Connection::disableTouchpads); } bool InputRedirection::hasAlphaNumericKeyboard() { if (m_libInput) { return m_libInput->hasAlphaNumericKeyboard(); } return true; } bool InputRedirection::hasTabletModeSwitch() { if (m_libInput) { return m_libInput->hasTabletModeSwitch(); } return false; } void InputRedirection::setupLibInputWithScreens() { if (!screens() || !m_libInput) { return; } m_libInput->setScreenSize(screens()->size()); m_libInput->updateScreens(); connect(screens(), &Screens::sizeChanged, this, [this] { m_libInput->setScreenSize(screens()->size()); } ); connect(screens(), &Screens::changed, m_libInput, &LibInput::Connection::updateScreens); } void InputRedirection::processPointerMotion(const QPointF &pos, uint32_t time) { m_pointer->processMotion(pos, time); } void InputRedirection::processPointerButton(uint32_t button, InputRedirection::PointerButtonState state, uint32_t time) { m_pointer->processButton(button, state, time); } void InputRedirection::processPointerAxis(InputRedirection::PointerAxis axis, qreal delta, qint32 discreteDelta, PointerAxisSource source, uint32_t time) { m_pointer->processAxis(axis, delta, discreteDelta, source, time); } void InputRedirection::processKeyboardKey(uint32_t key, InputRedirection::KeyboardKeyState state, uint32_t time) { m_keyboard->processKey(key, state, time); } void InputRedirection::processKeyboardModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group) { m_keyboard->processModifiers(modsDepressed, modsLatched, modsLocked, group); } void InputRedirection::processKeymapChange(int fd, uint32_t size) { m_keyboard->processKeymapChange(fd, size); } void InputRedirection::processTouchDown(qint32 id, const QPointF &pos, quint32 time) { m_touch->processDown(id, pos, time); } void InputRedirection::processTouchUp(qint32 id, quint32 time) { m_touch->processUp(id, time); } void InputRedirection::processTouchMotion(qint32 id, const QPointF &pos, quint32 time) { m_touch->processMotion(id, pos, time); } void InputRedirection::cancelTouchSequence() { m_touch->processCancel(); } void InputRedirection::cancelTouch() { m_touch->cancel(); } void InputRedirection::touchFrame() { m_touch->frame(); } int InputRedirection::touchPointCount() { return m_touch->touchPointCount(); } Qt::MouseButtons InputRedirection::qtButtonStates() const { return m_pointer->buttons(); } Toplevel *InputRedirection::findToplevel(const QPoint &pos) { if (!Workspace::self()) { return nullptr; } const bool isScreenLocked = waylandServer() && waylandServer()->isScreenLocked(); // TODO: check whether the unmanaged wants input events at all if (!isScreenLocked) { // if an effect overrides the cursor we don't have a window to focus if (effects && static_cast(effects)->isMouseInterception()) { return nullptr; } const QList &unmanaged = Workspace::self()->unmanagedList(); foreach (Unmanaged *u, unmanaged) { if (u->hitTest(pos)) { return u; } } } return findManagedToplevel(pos); } Toplevel *InputRedirection::findManagedToplevel(const QPoint &pos) { if (!Workspace::self()) { return nullptr; } const bool isScreenLocked = waylandServer() && waylandServer()->isScreenLocked(); const QList &stacking = Workspace::self()->stackingOrder(); if (stacking.isEmpty()) { return nullptr; } auto it = stacking.end(); do { --it; Toplevel *t = (*it); if (t->isDeleted()) { // a deleted window doesn't get mouse events continue; } if (AbstractClient *c = dynamic_cast(t)) { if (!c->isOnCurrentActivity() || !c->isOnCurrentDesktop() || c->isMinimized() || c->isHiddenInternal()) { continue; } } if (!t->readyForPainting()) { continue; } if (isScreenLocked) { if (!t->isLockScreen() && !t->isInputMethod()) { continue; } } if (t->hitTest(pos)) { return t; } } while (it != stacking.begin()); return nullptr; } Qt::KeyboardModifiers InputRedirection::keyboardModifiers() const { return m_keyboard->modifiers(); } Qt::KeyboardModifiers InputRedirection::modifiersRelevantForGlobalShortcuts() const { return m_keyboard->modifiersRelevantForGlobalShortcuts(); } void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action) { Q_UNUSED(shortcut) kwinApp()->platform()->setupActionForGlobalAccel(action); } void InputRedirection::registerPointerShortcut(Qt::KeyboardModifiers modifiers, Qt::MouseButton pointerButtons, QAction *action) { m_shortcuts->registerPointerShortcut(action, modifiers, pointerButtons); } void InputRedirection::registerAxisShortcut(Qt::KeyboardModifiers modifiers, PointerAxisDirection axis, QAction *action) { m_shortcuts->registerAxisShortcut(action, modifiers, axis); } void InputRedirection::registerTouchpadSwipeShortcut(SwipeDirection direction, QAction *action) { m_shortcuts->registerTouchpadSwipe(action, direction); } void InputRedirection::registerGlobalAccel(KGlobalAccelInterface *interface) { m_shortcuts->setKGlobalAccelInterface(interface); } void InputRedirection::warpPointer(const QPointF &pos) { m_pointer->warp(pos); } bool InputRedirection::supportsPointerWarping() const { return m_pointer->supportsWarping(); } QPointF InputRedirection::globalPointer() const { return m_pointer->pos(); } void InputRedirection::startInteractiveWindowSelection(std::function callback, const QByteArray &cursorName) { if (!m_windowSelector || m_windowSelector->isActive()) { callback(nullptr); return; } m_windowSelector->start(callback); m_pointer->setWindowSelectionCursor(cursorName); } void InputRedirection::startInteractivePositionSelection(std::function callback) { if (!m_windowSelector || m_windowSelector->isActive()) { callback(QPoint(-1, -1)); return; } m_windowSelector->start(callback); m_pointer->setWindowSelectionCursor(QByteArray()); } bool InputRedirection::isSelectingWindow() const { return m_windowSelector ? m_windowSelector->isActive() : false; } InputDeviceHandler::InputDeviceHandler(InputRedirection *input) : QObject(input) { } InputDeviceHandler::~InputDeviceHandler() = default; void InputDeviceHandler::init() { connect(workspace(), &Workspace::stackingOrderChanged, this, &InputDeviceHandler::update); connect(workspace(), &Workspace::clientMinimizedChanged, this, &InputDeviceHandler::update); connect(VirtualDesktopManager::self(), &VirtualDesktopManager::currentChanged, this, &InputDeviceHandler::update); } bool InputDeviceHandler::setAt(Toplevel *toplevel) { if (m_at.at == toplevel) { return false; } auto old = m_at.at; disconnect(m_at.surfaceCreatedConnection); m_at.surfaceCreatedConnection = QMetaObject::Connection(); m_at.at = toplevel; emit atChanged(old, toplevel); return true; } void InputDeviceHandler::setFocus(Toplevel *toplevel) { m_focus.focus = toplevel; //TODO: call focusUpdate? } void InputDeviceHandler::setDecoration(Decoration::DecoratedClientImpl *decoration) { auto oldDeco = m_focus.decoration; m_focus.decoration = decoration; cleanupDecoration(oldDeco.data(), m_focus.decoration.data()); emit decorationChanged(); } void InputDeviceHandler::setInternalWindow(QWindow *window) { m_focus.internalWindow = window; //TODO: call internalWindowUpdate? } void InputDeviceHandler::updateFocus() { auto oldFocus = m_focus.focus; if (m_at.at && !m_at.at->surface()) { // The surface has not yet been created (special XWayland case). // Therefore listen for its creation. if (!m_at.surfaceCreatedConnection) { m_at.surfaceCreatedConnection = connect(m_at.at, &Toplevel::surfaceChanged, this, &InputDeviceHandler::update); } m_focus.focus = nullptr; } else { m_focus.focus = m_at.at; } focusUpdate(oldFocus, m_focus.focus); } bool InputDeviceHandler::updateDecoration() { const auto oldDeco = m_focus.decoration; m_focus.decoration = nullptr; auto *ac = qobject_cast(m_at.at); if (ac && ac->decoratedClient()) { if (!ac->clientGeometry().contains(position().toPoint())) { // input device above decoration m_focus.decoration = ac->decoratedClient(); } } if (m_focus.decoration == oldDeco) { // no change to decoration return false; } cleanupDecoration(oldDeco.data(), m_focus.decoration.data()); emit decorationChanged(); return true; } void InputDeviceHandler::updateInternalWindow(QWindow *window) { if (m_focus.internalWindow == window) { // no change return; } const auto oldInternal = m_focus.internalWindow; m_focus.internalWindow = window; cleanupInternalWindow(oldInternal, window); } void InputDeviceHandler::update() { if (!m_inited) { return; } Toplevel *toplevel = nullptr; QWindow *internalWindow = nullptr; if (positionValid()) { const auto pos = position().toPoint(); internalWindow = findInternalWindow(pos); if (internalWindow) { toplevel = workspace()->findInternal(internalWindow); } else { toplevel = input()->findToplevel(pos); } } // Always set the toplevel at the position of the input device. setAt(toplevel); if (focusUpdatesBlocked()) { return; } if (internalWindow) { if (m_focus.internalWindow != internalWindow) { // changed internal window updateDecoration(); updateInternalWindow(internalWindow); updateFocus(); } else if (updateDecoration()) { // went onto or off from decoration, update focus updateFocus(); } return; } updateInternalWindow(nullptr); if (m_focus.focus != m_at.at) { // focus change updateDecoration(); updateFocus(); return; } // check if switched to/from decoration while staying on the same Toplevel if (updateDecoration()) { // went onto or off from decoration, update focus updateFocus(); } } Toplevel *InputDeviceHandler::at() const { return m_at.at.data(); } Toplevel *InputDeviceHandler::focus() const { return m_focus.focus.data(); } Decoration::DecoratedClientImpl *InputDeviceHandler::decoration() const { return m_focus.decoration; } QWindow *InputDeviceHandler::internalWindow() const { return m_focus.internalWindow; } QWindow* InputDeviceHandler::findInternalWindow(const QPoint &pos) const { if (waylandServer()->isScreenLocked()) { return nullptr; } const QList &internalClients = workspace()->internalClients(); if (internalClients.isEmpty()) { return nullptr; } auto it = internalClients.end(); do { --it; QWindow *w = (*it)->internalWindow(); if (!w || !w->isVisible()) { continue; } if (!(*it)->frameGeometry().contains(pos)) { continue; } // check input mask const QRegion mask = w->mask().translated(w->geometry().topLeft()); if (!mask.isEmpty() && !mask.contains(pos)) { continue; } if (w->property("outputOnly").toBool()) { continue; } return w; } while (it != internalClients.begin()); return nullptr; } } // namespace