diff --git a/input.cpp b/input.cpp index 28ca85d2f..bbbd9c907 100644 --- a/input.cpp +++ b/input.cpp @@ -1,1976 +1,1981 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2013 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "input.h" #include "input_event.h" #include "keyboard_input.h" #include "pointer_input.h" #include "touch_input.h" #include "client.h" #include "effects.h" #include "globalshortcuts.h" #include "logind.h" #include "main.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox/tabbox.h" #endif #include "unmanaged.h" #include "screenedge.h" #include "screens.h" #include "workspace.h" #if HAVE_INPUT #include "libinput/connection.h" #include "libinput/device.h" #endif #include "platform.h" #include "shell_client.h" #include "wayland_server.h" #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(quint32 id, const QPointF &point, quint32 time) { Q_UNUSED(id) Q_UNUSED(point) Q_UNUSED(time) return false; } bool InputEventFilter::touchMotion(quint32 id, const QPointF &point, quint32 time) { Q_UNUSED(id) Q_UNUSED(point) Q_UNUSED(time) return false; } bool InputEventFilter::touchUp(quint32 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; } void InputEventFilter::passToWaylandServer(QKeyEvent *event) { Q_ASSERT(waylandServer()); if (event->isAutoRepeat()) { return; } switch (event->type()) { case QEvent::KeyPress: waylandServer()->seat()->keyPressed(event->nativeScanCode()); break; case QEvent::KeyRelease: waylandServer()->seat()->keyReleased(event->nativeScanCode()); break; default: break; } } #if HAVE_INPUT 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; } }; #endif 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 (event->buttons() == Qt::NoButton) { // update pointer window only if no button is pressed input()->pointer()->update(); } if (pointerSurfaceAllowed()) { seat->setPointerPos(event->screenPos().toPoint()); } } else if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease) { if (pointerSurfaceAllowed()) { 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->keyPressed(event->nativeScanCode()); break; case QEvent::KeyRelease: seat->keyReleased(event->nativeScanCode()); break; default: break; } return true; } bool touchDown(quint32 id, const QPointF &pos, quint32 time) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); if (!seat->isTouchSequence()) { input()->touch()->update(pos); } if (touchSurfaceAllowed()) { input()->touch()->insertId(id, seat->touchDown(pos)); } return true; } bool touchMotion(quint32 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(quint32 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(KWayland::Server::SurfaceInterface *(KWayland::Server::SeatInterface::*method)() const) const { if (KWayland::Server::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(&KWayland::Server::SeatInterface::focusedPointerSurface); } bool keyboardSurfaceAllowed() const { return surfaceAllowed(&KWayland::Server::SeatInterface::focusedKeyboardSurface); } bool touchSurfaceAllowed() const { return surfaceAllowed(&KWayland::Server::SeatInterface::focusedTouchSurface); } }; class PointerConstraintsFilter : public InputEventFilter { public: explicit PointerConstraintsFilter() : InputEventFilter() , m_timer(new QTimer) { QObject::connect(m_timer.data(), &QTimer::timeout, [this] { input()->pointer()->breakPointerConstraints(); input()->pointer()->blockPointerConstraints(); // TODO: show notification waylandServer()->seat()->keyReleased(m_keyCode); cancel(); } ); } bool keyEvent(QKeyEvent *event) override { if (isActive()) { if (event->type() == QEvent::KeyPress) { // is that another key that gets pressed? if (!event->isAutoRepeat() && event->key() != Qt::Key_Escape) { cancel(); return false; } if (event->isAutoRepeat() && event->key() == Qt::Key_Escape) { // filter out return true; } } else { cancel(); return false; } } else if (input()->pointer()->isConstrained()) { if (event->type() == QEvent::KeyPress && event->key() == Qt::Key_Escape && input()->keyboard()->xkb()->modifiersRelevantForGlobalShortcuts() == Qt::KeyboardModifiers()) { // TODO: don't hard code m_timer->start(3000); input()->keyboard()->update(); m_keyCode = event->nativeScanCode(); passToWaylandServer(event); return true; } } return false; } void cancel() { if (!isActive()) { return; } m_timer->stop(); input()->keyboard()->update(); } bool isActive() const { return m_timer->isActive(); } private: QScopedPointer m_timer; int m_keyCode = 0; }; 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 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(quint32 id, const QPointF &pos, quint32 time) override { if (!effects) { return false; } return static_cast< EffectsHandlerImpl* >(effects)->touchDown(id, pos, time); } bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override { if (!effects) { return false; } return static_cast< EffectsHandlerImpl* >(effects)->touchMotion(id, pos, time); } bool touchUp(quint32 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()->getMovingClient(); 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()->getMovingClient() != nullptr; } bool keyEvent(QKeyEvent *event) override { AbstractClient *c = workspace()->getMovingClient(); 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; } }; 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(); } } 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(); } 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 isActive() const { return m_active; } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_callback = callback; input()->keyboard()->update(); } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_pointSelectionFallback = callback; input()->keyboard()->update(); } private: void deactivate() { m_active = false; m_callback = std::function(); m_pointSelectionFallback = std::function(); input()->pointer()->removeWindowSelectionCursor(); input()->keyboard()->update(); } void cancel() { if (m_callback) { m_callback(nullptr); } if (m_pointSelectionFallback) { m_pointSelectionFallback(QPoint(-1, -1)); } deactivate(); } void accept() { if (m_callback) { // TODO: this ignores shaped windows m_callback(input()->findToplevel(input()->globalPointer().toPoint())); } if (m_pointSelectionFallback) { m_pointSelectionFallback(input()->globalPointer().toPoint()); } deactivate(); } bool m_active = false; std::function m_callback; std::function m_pointSelectionFallback; }; class GlobalShortcutFilter : public InputEventFilter { public: 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->type() == QEvent::KeyPress) { return input()->shortcuts()->processKey(input()->keyboard()->xkb()->modifiersRelevantForGlobalShortcuts(), event->nativeVirtualKey(), event->key()); } return false; } }; class InternalWindowEventFilter : public InputEventFilter { bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } if (event->buttons() == Qt::NoButton) { // update pointer window only if no button is pressed input()->pointer()->update(); } if (!internal) { return false; } QMouseEvent e(event->type(), event->pos() - internal->position(), event->globalPos(), event->button(), event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal.data(), &e); return e.isAccepted(); } bool wheelEvent(QWheelEvent *event) override { auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } 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.data(), &e); return e.isAccepted(); } bool keyEvent(QKeyEvent *event) override { const auto &internalClients = waylandServer()->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; } found = w; break; } } while (it != internalClients.begin()); if (!found) { return false; } event->setAccepted(false); if (QCoreApplication::sendEvent(found, event)) { waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); return true; } return false; } bool touchDown(quint32 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 a decoration, ignore further touch points, but filter out return true; } // a new touch point seat->setTimestamp(time); touch->update(pos); 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()); QMouseEvent e(QEvent::MouseButtonPress, m_lastLocalTouchPos, pos, Qt::LeftButton, Qt::LeftButton, input()->keyboardModifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal.data(), &e); return true; } bool touchMotion(quint32 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.data(), &e); return true; } bool touchUp(quint32 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.data(), &e); 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: { if (event->buttons() == Qt::NoButton) { return false; } 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: { 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; } 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.data(), &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(quint32 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); input()->touch()->update(pos); auto decoration = input()->touch()->decoration(); if (!decoration) { return false; } input()->touch()->setDecorationPressId(id); m_lastGlobalTouchPos = pos; m_lastLocalTouchPos = pos - decoration->client()->pos(); 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(quint32 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(quint32 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); 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); // 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 (input()->keyboard()->xkb()->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; } }; /** * 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()->window().data()); if (!c) { return false; } bool wasAction = false; Options::MouseCommand command = Options::MouseNothing; if (input()->keyboard()->xkb()->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { 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 { command = c->getMouseCommand(event->button(), &wasAction); } if (wasAction) { return !c->performMouseCommand(command, event->globalPos()); } 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()->window().data()); if (!c) { return false; } bool wasAction = false; Options::MouseCommand command = Options::MouseNothing; if (input()->keyboard()->xkb()->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { wasAction = true; command = options->operationWindowMouseWheel(-1 * event->angleDelta().y()); } else { command = c->getWheelCommand(Qt::Vertical, &wasAction); } if (wasAction) { return !c->performMouseCommand(command, event->globalPos()); } return false; } bool touchDown(quint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(id) Q_UNUSED(time) auto seat = waylandServer()->seat(); if (seat->isTouchSequence()) { return false; } input()->touch()->update(pos); AbstractClient *c = dynamic_cast(input()->touch()->window().data()); 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: { if (event->buttons() == Qt::NoButton) { // update pointer window only if no button is pressed input()->pointer()->update(); input()->pointer()->enablePointerConstraints(); } 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); if (event->buttons() == Qt::NoButton) { input()->pointer()->update(); } break; default: break; } return true; } bool wheelEvent(QWheelEvent *event) override { auto seat = waylandServer()->seat(); 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 (!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(quint32 id, const QPointF &pos, quint32 time) override { if (!workspace()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(time); if (!seat->isTouchSequence()) { input()->touch()->update(pos); } input()->touch()->insertId(id, seat->touchDown(pos)); return true; } bool touchMotion(quint32 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(quint32 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; } }; class DragAndDropInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { auto seat = waylandServer()->seat(); if (!seat->isDragPointer()) { return false; } seat->setTimestamp(event->timestamp()); switch (event->type()) { case QEvent::MouseMove: { if (Toplevel *t = input()->findToplevel(event->globalPos())) { // TODO: consider decorations if (t->surface() != seat->dragSurface()) { if (AbstractClient *c = qobject_cast(t)) { workspace()->raiseClient(c); } seat->setPointerPos(event->globalPos()); seat->setDragTarget(t->surface(), event->globalPos(), t->inputTransformation()); } } else { // no window at that place, if we have a surface we need to reset seat->setDragTarget(nullptr); } seat->setPointerPos(event->globalPos()); 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; } }; KWIN_SINGLETON_FACTORY(InputRedirection) InputRedirection::InputRedirection(QObject *parent) : QObject(parent) , m_keyboard(new KeyboardInputRedirection(this)) , m_pointer(new PointerInputRedirection(this)) , m_touch(new TouchInputRedirection(this)) , m_shortcuts(new GlobalShortcutsManager(this)) { qRegisterMetaType(); qRegisterMetaType(); qRegisterMetaType(); #if HAVE_INPUT if (Application::usesLibinput()) { if (LogindIntegration::self()->hasSessionControl()) { setupLibInput(); } else { 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(); } } ); } m_inputConfig = KSharedConfig::openConfig(QStringLiteral("kcminputrc")); } #endif connect(kwinApp(), &Application::workspaceCreated, this, &InputRedirection::setupWorkspace); reconfigure(); } InputRedirection::~InputRedirection() { s_self = NULL; qDeleteAll(m_filters); } void InputRedirection::installInputEventFilter(InputEventFilter *filter) { m_filters << filter; } void InputRedirection::prepandInputEventFilter(InputEventFilter *filter) { m_filters.prepend(filter); } void InputRedirection::uninstallInputEventFilter(InputEventFilter *filter) { m_filters.removeAll(filter); } void InputRedirection::init() { m_shortcuts->init(); } void InputRedirection::setupWorkspace() { if (waylandServer()) { using namespace KWayland::Server; FakeInputInterface *fakeInput = waylandServer()->display()->createFakeInput(this); fakeInput->create(); connect(fakeInput, &FakeInputInterface::deviceCreated, this, [this] (FakeInputDevice *device) { connect(device, &FakeInputDevice::authenticationRequested, this, [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); } ); connect(device, &FakeInputDevice::pointerButtonPressRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonPressed, 0); } ); connect(device, &FakeInputDevice::pointerButtonReleaseRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonReleased, 0); } ); 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); } ); connect(device, &FakeInputDevice::touchDownRequested, this, [this] (quint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processDown(id, pos, 0); } ); connect(device, &FakeInputDevice::touchMotionRequested, this, [this] (quint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processMotion(id, pos, 0); } ); connect(device, &FakeInputDevice::touchUpRequested, this, [this] (quint32 id) { // TODO: Fix time m_touch->processUp(id, 0); } ); connect(device, &FakeInputDevice::touchCancelRequested, this, [this] () { m_touch->cancel(); } ); connect(device, &FakeInputDevice::touchFrameRequested, this, [this] () { m_touch->frame(); } ); } ); connect(workspace(), &Workspace::configChanged, this, &InputRedirection::reconfigure); m_keyboard->init(); m_pointer->init(); m_touch->init(); } setupInputFilters(); } void InputRedirection::setupInputFilters() { #if HAVE_INPUT if (LogindIntegration::self()->hasSessionControl()) { installInputEventFilter(new VirtualTerminalFilter); } #endif if (waylandServer()) { installInputEventFilter(new TerminateServerFilter); installInputEventFilter(new DragAndDropInputFilter); installInputEventFilter(new LockScreenFilter); m_pointerConstraintsFilter = new PointerConstraintsFilter; installInputEventFilter(m_pointerConstraintsFilter); m_windowSelector = new WindowSelectorFilter; installInputEventFilter(m_windowSelector); } installInputEventFilter(new ScreenEdgeInputFilter); installInputEventFilter(new EffectsFilter); installInputEventFilter(new MoveResizeFilter); #ifdef KWIN_BUILD_TABBOX installInputEventFilter(new TabBoxInputFilter); #endif installInputEventFilter(new GlobalShortcutFilter); installInputEventFilter(new InternalWindowEventFilter); installInputEventFilter(new DecorationEventFilter); if (waylandServer()) { installInputEventFilter(new WindowActionInputFilter); installInputEventFilter(new ForwardInputFilter); } } void InputRedirection::reconfigure() { #if HAVE_INPUT if (Application::usesLibinput()) { m_inputConfig->reparseConfiguration(); const auto config = m_inputConfig->group(QStringLiteral("keyboard")); const int delay = config.readEntry("RepeatDelay", 660); const int rate = config.readEntry("RepeatRate", 25); const bool enabled = config.readEntry("KeyboardRepeating", 0) == 0; waylandServer()->seat()->setKeyRepeatInfo(enabled ? rate : 0, delay); } #endif } static KWayland::Server::SeatInterface *findSeat() { auto server = waylandServer(); if (!server) { return nullptr; } return server->seat(); } void InputRedirection::setupLibInput() { #if HAVE_INPUT 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 waylandServer()->display()->createRelativePointerManager(KWayland::Server::RelativePointerInterfaceVersion::UnstableV1, waylandServer()->display())->create(); } conn->setInputConfig(m_inputConfig); conn->updateLEDs(m_keyboard->xkb()->leds()); conn->setup(); connect(m_keyboard, &KeyboardInputRedirection::ledsChanged, conn, &LibInput::Connection::updateLEDs); connect(conn, &LibInput::Connection::eventsRead, this, [this] { m_libInput->processEvents(); }, Qt::QueuedConnection ); 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::cancel); connect(conn, &LibInput::Connection::touchFrame, m_touch, &TouchInputRedirection::frame); 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::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(); } } ); } #endif } bool InputRedirection::hasAlphaNumericKeyboard() { #if HAVE_INPUT if (m_libInput) { return m_libInput->hasAlphaNumericKeyboard(); } #endif return true; } void InputRedirection::setupLibInputWithScreens() { #if HAVE_INPUT if (!screens() || !m_libInput) { return; } m_libInput->setScreenSize(screens()->size()); connect(screens(), &Screens::sizeChanged, this, [this] { m_libInput->setScreenSize(screens()->size()); } ); #endif } 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, uint32_t time) { m_pointer->processAxis(axis, delta, 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::cancelTouch() { m_touch->cancel(); } void InputRedirection::touchFrame() { m_touch->frame(); } Qt::MouseButtons InputRedirection::qtButtonStates() const { return m_pointer->buttons(); } static bool acceptsInput(Toplevel *t, const QPoint &pos) { const QRegion input = t->inputShape(); if (input.isEmpty()) { return true; } return input.translated(t->pos()).contains(pos); } 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 UnmanagedList &unmanaged = Workspace::self()->unmanagedList(); foreach (Unmanaged *u, unmanaged) { if (u->geometry().contains(pos) && acceptsInput(u, pos)) { return u; } } } const ToplevelList &stacking = Workspace::self()->stackingOrder(); if (stacking.isEmpty()) { return NULL; } 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->isCurrentTab() || c->isHiddenInternal()) { continue; } } if (!t->readyForPainting()) { continue; } if (isScreenLocked) { if (!t->isLockScreen() && !t->isInputMethod()) { continue; } } if (t->inputGeometry().contains(pos) && acceptsInput(t, pos)) { return t; } } while (it != stacking.begin()); return NULL; } Qt::KeyboardModifiers InputRedirection::keyboardModifiers() const { return m_keyboard->modifiers(); } void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action) { m_shortcuts->registerShortcut(action, shortcut); registerShortcutForGlobalAccelTimestamp(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::registerGlobalAccel(KGlobalAccelInterface *interface) { m_shortcuts->setKGlobalAccelInterface(interface); } void InputRedirection::registerShortcutForGlobalAccelTimestamp(QAction *action) { connect(action, &QAction::triggered, kwinApp(), [action] { QVariant timestamp = action->property("org.kde.kglobalaccel.activationTimestamp"); bool ok = false; const quint32 t = timestamp.toULongLong(&ok); if (ok) { kwinApp()->setX11Time(t); } }); } 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; } bool InputRedirection::isBreakingPointerConstraints() const { return m_pointerConstraintsFilter ? m_pointerConstraintsFilter->isActive() : false; } +void InputRedirection::processFilters(std::function function) +{ + std::any_of(m_filters.constBegin(), m_filters.constEnd(), function); +} + InputDeviceHandler::InputDeviceHandler(InputRedirection *input) : QObject(input) , m_input(input) { } InputDeviceHandler::~InputDeviceHandler() = default; void InputDeviceHandler::updateDecoration(Toplevel *t, const QPointF &pos) { const auto oldDeco = m_decoration; bool needsReset = waylandServer()->isScreenLocked(); if (AbstractClient *c = dynamic_cast(t)) { // check whether it's on a Decoration if (c->decoratedClient()) { const QRect clientRect = QRect(c->clientPos(), c->clientSize()).translated(c->pos()); if (!clientRect.contains(pos.toPoint())) { m_decoration = c->decoratedClient(); } else { needsReset = true; } } else { needsReset = true; } } else { needsReset = true; } if (needsReset) { m_decoration.clear(); } bool leftSend = false; auto oldWindow = qobject_cast(m_window.data()); if (oldWindow && (m_decoration && m_decoration->client() != oldWindow)) { leftSend = true; oldWindow->leaveEvent(); } if (oldDeco && oldDeco != m_decoration) { if (oldDeco->client() != t && !leftSend) { leftSend = true; oldDeco->client()->leaveEvent(); } // send leave QHoverEvent event(QEvent::HoverLeave, QPointF(), QPointF()); QCoreApplication::instance()->sendEvent(oldDeco->decoration(), &event); } if (m_decoration) { if (m_decoration->client() != oldWindow) { m_decoration->client()->enterEvent(pos.toPoint()); workspace()->updateFocusMousePosition(pos.toPoint()); } const QPointF p = pos - t->pos(); QHoverEvent event(QEvent::HoverMove, p, p); QCoreApplication::instance()->sendEvent(m_decoration->decoration(), &event); m_decoration->client()->processDecorationMove(p.toPoint(), pos.toPoint()); } } void InputDeviceHandler::updateInternalWindow(const QPointF &pos) { const auto oldInternalWindow = m_internalWindow; bool found = false; // TODO: screen locked check without going through wayland server bool needsReset = waylandServer()->isScreenLocked(); const auto &internalClients = waylandServer()->internalClients(); const bool change = m_internalWindow.isNull() || !(m_internalWindow->flags().testFlag(Qt::Popup) && m_internalWindow->isVisible()); if (!internalClients.isEmpty() && change) { auto it = internalClients.end(); do { it--; if (QWindow *w = (*it)->internalWindow()) { if (!w->isVisible()) { continue; } if ((*it)->geometry().contains(pos.toPoint())) { // check input mask const QRegion mask = w->mask().translated(w->geometry().topLeft()); if (!mask.isEmpty() && !mask.contains(pos.toPoint())) { continue; } m_internalWindow = QPointer(w); found = true; break; } } } while (it != internalClients.begin()); if (!found) { needsReset = true; } } if (needsReset) { m_internalWindow.clear(); } if (oldInternalWindow != m_internalWindow) { // changed if (oldInternalWindow) { QEvent event(QEvent::Leave); QCoreApplication::sendEvent(oldInternalWindow.data(), &event); } if (m_internalWindow) { QEnterEvent event(pos - m_internalWindow->position(), pos - m_internalWindow->position(), pos); QCoreApplication::sendEvent(m_internalWindow.data(), &event); } emit internalWindowChanged(); } } } // namespace diff --git a/input.h b/input.h index 314f6e138..ba6c0fa5d 100644 --- a/input.h +++ b/input.h @@ -1,374 +1,381 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2013 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_INPUT_H #define KWIN_INPUT_H #include #include #include #include #include #include #include #include class KGlobalAccelInterface; class QKeySequence; class QMouseEvent; class QKeyEvent; class QWheelEvent; namespace KWin { class GlobalShortcutsManager; class Toplevel; class InputEventFilter; class KeyboardInputRedirection; class PointerConstraintsFilter; class PointerInputRedirection; class TouchInputRedirection; class WindowSelectorFilter; namespace Decoration { class DecoratedClientImpl; } namespace LibInput { class Connection; } /** * @brief This class is responsible for redirecting incoming input to the surface which currently * has input or send enter/leave events. * * In addition input is intercepted before passed to the surfaces to have KWin internal areas * getting input first (e.g. screen edges) and filter the input event out if we currently have * a full input grab. * */ class KWIN_EXPORT InputRedirection : public QObject { Q_OBJECT public: enum PointerButtonState { PointerButtonReleased, PointerButtonPressed }; enum PointerAxis { PointerAxisVertical, PointerAxisHorizontal }; enum KeyboardKeyState { KeyboardKeyReleased, KeyboardKeyPressed, KeyboardKeyAutoRepeat }; virtual ~InputRedirection(); void init(); /** * @return const QPointF& The current global pointer position */ QPointF globalPointer() const; Qt::MouseButtons qtButtonStates() const; Qt::KeyboardModifiers keyboardModifiers() const; void registerShortcut(const QKeySequence &shortcut, QAction *action); /** * @overload * * Like registerShortcut, but also connects QAction::triggered to the @p slot on @p receiver. * It's recommended to use this method as it ensures that the X11 timestamp is updated prior * to the @p slot being invoked. If not using this overload it's required to ensure that * registerShortcut is called before connecting to QAction's triggered signal. **/ template void registerShortcut(const QKeySequence &shortcut, QAction *action, T *receiver, void (T::*slot)()); void registerPointerShortcut(Qt::KeyboardModifiers modifiers, Qt::MouseButton pointerButtons, QAction *action); void registerAxisShortcut(Qt::KeyboardModifiers modifiers, PointerAxisDirection axis, QAction *action); void registerGlobalAccel(KGlobalAccelInterface *interface); /** * @internal */ void processPointerMotion(const QPointF &pos, uint32_t time); /** * @internal */ void processPointerButton(uint32_t button, PointerButtonState state, uint32_t time); /** * @internal */ void processPointerAxis(PointerAxis axis, qreal delta, uint32_t time); /** * @internal */ void processKeyboardKey(uint32_t key, KeyboardKeyState state, uint32_t time); /** * @internal */ void processKeyboardModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group); /** * @internal **/ void processKeymapChange(int fd, uint32_t size); void processTouchDown(qint32 id, const QPointF &pos, quint32 time); void processTouchUp(qint32 id, quint32 time); void processTouchMotion(qint32 id, const QPointF &pos, quint32 time); void cancelTouch(); void touchFrame(); bool supportsPointerWarping() const; void warpPointer(const QPointF &pos); /** * Adds the @p filter to the list of event filters and makes it the first * event filter in processing. * * Note: the event filter will get events before the lock screen can get them, thus * this is a security relevant method. **/ void prepandInputEventFilter(InputEventFilter *filter); void uninstallInputEventFilter(InputEventFilter *filter); Toplevel *findToplevel(const QPoint &pos); GlobalShortcutsManager *shortcuts() const { return m_shortcuts; } - QVector filters() const { - return m_filters; - } + /** + * Sends an event through all InputFilters. + * The method @p function is invoked on each input filter. Processing is stopped if + * a filter returns @c true for @p function. + * + * The intended usage is to std::bind the method to invoke on the filter with all arguments + * bind. + **/ + void processFilters(std::function function); + KeyboardInputRedirection *keyboard() const { return m_keyboard; } PointerInputRedirection *pointer() const { return m_pointer; } TouchInputRedirection *touch() const { return m_touch; } bool hasAlphaNumericKeyboard(); void startInteractiveWindowSelection(std::function callback, const QByteArray &cursorName); void startInteractivePositionSelection(std::function callback); bool isSelectingWindow() const; bool isBreakingPointerConstraints() const; Q_SIGNALS: /** * @brief Emitted when the global pointer position changed * * @param pos The new global pointer position. */ void globalPointerChanged(const QPointF &pos); /** * @brief Emitted when the state of a pointer button changed. * * @param button The button which changed * @param state The new button state */ void pointerButtonStateChanged(uint32_t button, InputRedirection::PointerButtonState state); /** * @brief Emitted when a pointer axis changed * * @param axis The axis on which the even occurred * @param delta The delta of the event. */ void pointerAxisChanged(InputRedirection::PointerAxis axis, qreal delta); /** * @brief Emitted when the modifiers changes. * * Only emitted for the mask which is provided by Qt::KeyboardModifiers, if other modifiers * change signal is not emitted * * @param newMods The new modifiers state * @param oldMods The previous modifiers state */ void keyboardModifiersChanged(Qt::KeyboardModifiers newMods, Qt::KeyboardModifiers oldMods); /** * @brief Emitted when the state of a key changed. * * @param keyCode The keycode of the key which changed * @param oldMods The new key state */ void keyStateChanged(quint32 keyCode, InputRedirection::KeyboardKeyState state); void hasAlphaNumericKeyboardChanged(bool set); private: void setupLibInput(); void setupLibInputWithScreens(); void registerShortcutForGlobalAccelTimestamp(QAction *action); void setupWorkspace(); void reconfigure(); void setupInputFilters(); void installInputEventFilter(InputEventFilter *filter); KeyboardInputRedirection *m_keyboard; PointerInputRedirection *m_pointer; TouchInputRedirection *m_touch; GlobalShortcutsManager *m_shortcuts; LibInput::Connection *m_libInput = nullptr; WindowSelectorFilter *m_windowSelector = nullptr; PointerConstraintsFilter *m_pointerConstraintsFilter = nullptr; QVector m_filters; KSharedConfigPtr m_inputConfig; KWIN_SINGLETON(InputRedirection) friend InputRedirection *input(); friend class DecorationEventFilter; friend class InternalWindowEventFilter; friend class ForwardInputFilter; }; /** * Base class for filtering input events inside InputRedirection. * * The idea behind the InputEventFilter is to have task oriented * filters. E.g. there is one filter taking care of a locked screen, * one to take care of interacting with window decorations, etc. * * A concrete subclass can reimplement the virtual methods and decide * whether an event should be filtered out or not by returning either * @c true or @c false. E.g. the lock screen filter can easily ensure * that all events are filtered out. * * As soon as a filter returns @c true the processing is stopped. If * a filter returns @c false the next one is invoked. This means a filter * installed early gets to see more events than a filter installed later on. * * Deleting an instance of InputEventFilter automatically uninstalls it from * InputRedirection. **/ class KWIN_EXPORT InputEventFilter { public: InputEventFilter(); virtual ~InputEventFilter(); /** * Event filter for pointer events which can be described by a QMouseEvent. * * Please note that the button translation in QMouseEvent cannot cover all * possible buttons. Because of that also the @p nativeButton code is passed * through the filter. For internal areas it's fine to use @p event, but for * passing to client windows the @p nativeButton should be used. * * @param event The event information about the move or button press/release * @param nativeButton The native key code of the button, for move events 0 * @return @c true to stop further event processing, @c false to pass to next filter **/ virtual bool pointerEvent(QMouseEvent *event, quint32 nativeButton); /** * Event filter for pointer axis events. * * @param event The event information about the axis event * @return @c true to stop further event processing, @c false to pass to next filter **/ virtual bool wheelEvent(QWheelEvent *event); /** * Event filter for keyboard events. * * @param event The event information about the key event * @return @c tru to stop further event processing, @c false to pass to next filter. **/ virtual bool keyEvent(QKeyEvent *event); virtual bool touchDown(quint32 id, const QPointF &pos, quint32 time); virtual bool touchMotion(quint32 id, const QPointF &pos, quint32 time); virtual bool touchUp(quint32 id, quint32 time); virtual bool pinchGestureBegin(int fingerCount, quint32 time); virtual bool pinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time); virtual bool pinchGestureEnd(quint32 time); virtual bool pinchGestureCancelled(quint32 time); virtual bool swipeGestureBegin(int fingerCount, quint32 time); virtual bool swipeGestureUpdate(const QSizeF &delta, quint32 time); virtual bool swipeGestureEnd(quint32 time); virtual bool swipeGestureCancelled(quint32 time); protected: void passToWaylandServer(QKeyEvent *event); }; class InputDeviceHandler : public QObject { Q_OBJECT public: virtual ~InputDeviceHandler(); QPointer window() const { return m_window; } QPointer decoration() const { return m_decoration; } QPointer internalWindow() const { return m_internalWindow; } Q_SIGNALS: void decorationChanged(); void internalWindowChanged(); protected: explicit InputDeviceHandler(InputRedirection *parent); void updateDecoration(Toplevel *t, const QPointF &pos); void updateInternalWindow(const QPointF &pos); InputRedirection *m_input; /** * @brief The Toplevel which currently receives events */ QPointer m_window; /** * @brief The Decoration which currently receives events. **/ QPointer m_decoration; QPointer m_internalWindow; }; inline InputRedirection *input() { return InputRedirection::s_self; } template inline void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action, T *receiver, void (T::*slot)()) { registerShortcut(shortcut, action); connect(action, &QAction::triggered, receiver, slot); } } // namespace KWin Q_DECLARE_METATYPE(KWin::InputRedirection::KeyboardKeyState) Q_DECLARE_METATYPE(KWin::InputRedirection::PointerButtonState) Q_DECLARE_METATYPE(KWin::InputRedirection::PointerAxis) #endif // KWIN_INPUT_H diff --git a/keyboard_input.cpp b/keyboard_input.cpp index 0ac9f6aca..4fc856cd6 100644 --- a/keyboard_input.cpp +++ b/keyboard_input.cpp @@ -1,724 +1,719 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2013, 2016 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "keyboard_input.h" #include "input_event.h" #include "abstract_client.h" #include "options.h" #include "utils.h" #include "screenlockerwatcher.h" #include "toplevel.h" #include "wayland_server.h" #include "workspace.h" // KWayland #include #include //screenlocker #include // Frameworks #include #include // Qt #include #include #include #include #include // xkbcommon #include #include #include // system #include #include Q_LOGGING_CATEGORY(KWIN_XKB, "kwin_xkbcommon", QtCriticalMsg) namespace KWin { static void xkbLogHandler(xkb_context *context, xkb_log_level priority, const char *format, va_list args) { Q_UNUSED(context) char buf[1024]; if (std::vsnprintf(buf, 1023, format, args) <= 0) { return; } switch (priority) { case XKB_LOG_LEVEL_DEBUG: qCDebug(KWIN_XKB) << "XKB:" << buf; break; case XKB_LOG_LEVEL_INFO: #if (QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)) qCInfo(KWIN_XKB) << "XKB:" << buf; #endif break; case XKB_LOG_LEVEL_WARNING: qCWarning(KWIN_XKB) << "XKB:" << buf; break; case XKB_LOG_LEVEL_ERROR: case XKB_LOG_LEVEL_CRITICAL: default: qCCritical(KWIN_XKB) << "XKB:" << buf; break; } } Xkb::Xkb(InputRedirection *input) : m_input(input) , m_context(xkb_context_new(static_cast(0))) , m_keymap(NULL) , m_state(NULL) , m_shiftModifier(0) , m_capsModifier(0) , m_controlModifier(0) , m_altModifier(0) , m_metaModifier(0) , m_numLock(0) , m_capsLock(0) , m_scrollLock(0) , m_modifiers(Qt::NoModifier) , m_consumedModifiers(Qt::NoModifier) , m_keysym(XKB_KEY_NoSymbol) , m_leds() { qRegisterMetaType(); if (!m_context) { qCDebug(KWIN_XKB) << "Could not create xkb context"; } else { xkb_context_set_log_level(m_context, XKB_LOG_LEVEL_DEBUG); xkb_context_set_log_fn(m_context, &xkbLogHandler); // get locale as described in xkbcommon doc // cannot use QLocale as it drops the modifier part QByteArray locale = qgetenv("LC_ALL"); if (locale.isEmpty()) { locale = qgetenv("LC_CTYPE"); } if (locale.isEmpty()) { locale = qgetenv("LANG"); } if (locale.isEmpty()) { locale = QByteArrayLiteral("C"); } m_compose.table = xkb_compose_table_new_from_locale(m_context, locale.constData(), XKB_COMPOSE_COMPILE_NO_FLAGS); if (m_compose.table) { m_compose.state = xkb_compose_state_new(m_compose.table, XKB_COMPOSE_STATE_NO_FLAGS); } } auto resetModOnlyShortcut = [this] { m_modOnlyShortcut.modifier = Qt::NoModifier; }; QObject::connect(m_input, &InputRedirection::pointerButtonStateChanged, resetModOnlyShortcut); QObject::connect(m_input, &InputRedirection::pointerAxisChanged, resetModOnlyShortcut); QObject::connect(ScreenLockerWatcher::self(), &ScreenLockerWatcher::locked, m_input, resetModOnlyShortcut); } Xkb::~Xkb() { xkb_compose_state_unref(m_compose.state); xkb_compose_table_unref(m_compose.table); xkb_state_unref(m_state); xkb_keymap_unref(m_keymap); xkb_context_unref(m_context); } void Xkb::reconfigure() { if (!m_context) { return; } xkb_keymap *keymap = nullptr; if (!qEnvironmentVariableIsSet("KWIN_XKB_DEFAULT_KEYMAP")) { keymap = loadKeymapFromConfig(); } if (!keymap) { qCDebug(KWIN_XKB) << "Could not create xkb keymap from configuration"; keymap = loadDefaultKeymap(); } if (keymap) { updateKeymap(keymap); } else { qCDebug(KWIN_XKB) << "Could not create default xkb keymap"; } } xkb_keymap *Xkb::loadKeymapFromConfig() { // load config const KConfigGroup config = KSharedConfig::openConfig(QStringLiteral("kxkbrc"), KConfig::NoGlobals)->group("Layout"); const QByteArray model = config.readEntry("Model", "pc104").toLocal8Bit(); const QByteArray layout = config.readEntry("LayoutList", "").toLocal8Bit(); const QByteArray options = config.readEntry("Options", "").toLocal8Bit(); xkb_rule_names ruleNames = { .rules = nullptr, .model = model.constData(), .layout = layout.constData(), .variant = nullptr, .options = options.constData() }; return xkb_keymap_new_from_names(m_context, &ruleNames, XKB_KEYMAP_COMPILE_NO_FLAGS); } xkb_keymap *Xkb::loadDefaultKeymap() { return xkb_keymap_new_from_names(m_context, nullptr, XKB_KEYMAP_COMPILE_NO_FLAGS); } void Xkb::installKeymap(int fd, uint32_t size) { if (!m_context) { return; } char *map = reinterpret_cast(mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0)); if (map == MAP_FAILED) { return; } xkb_keymap *keymap = xkb_keymap_new_from_string(m_context, map, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_MAP_COMPILE_PLACEHOLDER); munmap(map, size); if (!keymap) { qCDebug(KWIN_XKB) << "Could not map keymap from file"; return; } updateKeymap(keymap); } void Xkb::updateKeymap(xkb_keymap *keymap) { Q_ASSERT(keymap); xkb_state *state = xkb_state_new(keymap); if (!state) { qCDebug(KWIN_XKB) << "Could not create XKB state"; xkb_keymap_unref(keymap); return; } // now release the old ones xkb_state_unref(m_state); xkb_keymap_unref(m_keymap); m_keymap = keymap; m_state = state; m_shiftModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_SHIFT); m_capsModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CAPS); m_controlModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CTRL); m_altModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_ALT); m_metaModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_LOGO); m_numLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_NUM); m_capsLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_CAPS); m_scrollLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_SCROLL); m_currentLayout = xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE); createKeymapFile(); } void Xkb::createKeymapFile() { if (!waylandServer()) { return; } // TODO: uninstall keymap on server? if (!m_keymap) { return; } ScopedCPointer keymapString(xkb_keymap_get_as_string(m_keymap, XKB_KEYMAP_FORMAT_TEXT_V1)); if (keymapString.isNull()) { return; } const uint size = qstrlen(keymapString.data()) + 1; QTemporaryFile *tmp = new QTemporaryFile(m_input); if (!tmp->open()) { delete tmp; return; } unlink(tmp->fileName().toUtf8().constData()); if (!tmp->resize(size)) { delete tmp; return; } uchar *address = tmp->map(0, size); if (!address) { return; } if (qstrncpy(reinterpret_cast(address), keymapString.data(), size) == nullptr) { delete tmp; return; } waylandServer()->seat()->setKeymap(tmp->handle(), size); } void Xkb::updateModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group) { if (!m_keymap || !m_state) { return; } xkb_state_update_mask(m_state, modsDepressed, modsLatched, modsLocked, 0, 0, group); updateModifiers(); } void Xkb::updateKey(uint32_t key, InputRedirection::KeyboardKeyState state) { if (!m_keymap || !m_state) { return; } const auto oldMods = m_modifiers; xkb_state_update_key(m_state, key + 8, static_cast(state)); if (state == InputRedirection::KeyboardKeyPressed) { const auto sym = toKeysym(key); if (m_compose.state && xkb_compose_state_feed(m_compose.state, sym) == XKB_COMPOSE_FEED_ACCEPTED) { switch (xkb_compose_state_get_status(m_compose.state)) { case XKB_COMPOSE_NOTHING: m_keysym = sym; break; case XKB_COMPOSE_COMPOSED: m_keysym = xkb_compose_state_get_one_sym(m_compose.state); break; default: m_keysym = XKB_KEY_NoSymbol; break; } } else { m_keysym = sym; } } updateModifiers(); updateConsumedModifiers(key); if (state == InputRedirection::KeyboardKeyPressed) { m_modOnlyShortcut.pressCount++; if (m_modOnlyShortcut.pressCount == 1 && !ScreenLockerWatcher::self()->isLocked() && oldMods == Qt::NoModifier && m_input->qtButtonStates() == Qt::NoButton) { m_modOnlyShortcut.modifier = Qt::KeyboardModifier(int(m_modifiers)); } else { m_modOnlyShortcut.modifier = Qt::NoModifier; } } else { m_modOnlyShortcut.pressCount--; if (m_modOnlyShortcut.pressCount == 0 && m_modifiers == Qt::NoModifier && !workspace()->globalShortcutsDisabled()) { if (m_modOnlyShortcut.modifier != Qt::NoModifier) { const auto list = options->modifierOnlyDBusShortcut(m_modOnlyShortcut.modifier); if (list.size() >= 4) { auto call = QDBusMessage::createMethodCall(list.at(0), list.at(1), list.at(2), list.at(3)); QVariantList args; for (int i = 4; i < list.size(); ++i) { args << list.at(i); } call.setArguments(args); QDBusConnection::sessionBus().asyncCall(call); } } } m_modOnlyShortcut.modifier = Qt::NoModifier; } } void Xkb::updateModifiers() { Qt::KeyboardModifiers mods = Qt::NoModifier; if (xkb_state_mod_index_is_active(m_state, m_shiftModifier, XKB_STATE_MODS_EFFECTIVE) == 1 || xkb_state_mod_index_is_active(m_state, m_capsModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::ShiftModifier; } if (xkb_state_mod_index_is_active(m_state, m_altModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::AltModifier; } if (xkb_state_mod_index_is_active(m_state, m_controlModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::ControlModifier; } if (xkb_state_mod_index_is_active(m_state, m_metaModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::MetaModifier; } m_modifiers = mods; // update LEDs LEDs leds; if (xkb_state_led_index_is_active(m_state, m_numLock) == 1) { leds = leds | LED::NumLock; } if (xkb_state_led_index_is_active(m_state, m_capsLock) == 1) { leds = leds | LED::CapsLock; } if (xkb_state_led_index_is_active(m_state, m_scrollLock) == 1) { leds = leds | LED::ScrollLock; } if (m_leds != leds) { m_leds = leds; emit m_input->keyboard()->ledsChanged(m_leds); } const xkb_layout_index_t layout = xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE); if (layout != m_currentLayout) { m_currentLayout = layout; // notify OSD service about the new layout if (kwinApp()->usesLibinput()) { // only if kwin is in charge of keyboard input QDBusMessage msg = QDBusMessage::createMethodCall( QStringLiteral("org.kde.plasmashell"), QStringLiteral("/org/kde/osdService"), QStringLiteral("org.kde.osdService"), QStringLiteral("kbdLayoutChanged")); msg << QString::fromLocal8Bit(xkb_keymap_layout_get_name(m_keymap, layout)); QDBusConnection::sessionBus().asyncCall(msg); } } if (waylandServer()) { waylandServer()->seat()->updateKeyboardModifiers(xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_DEPRESSED)), xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LATCHED)), xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LOCKED)), layout); } } void Xkb::updateConsumedModifiers(uint32_t key) { Qt::KeyboardModifiers mods = Qt::NoModifier; if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_shiftModifier) == 1) { mods |= Qt::ShiftModifier; } if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_altModifier) == 1) { mods |= Qt::AltModifier; } if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_controlModifier) == 1) { mods |= Qt::ControlModifier; } if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_metaModifier) == 1) { mods |= Qt::MetaModifier; } m_consumedModifiers = mods; } Qt::KeyboardModifiers Xkb::modifiersRelevantForGlobalShortcuts() const { Qt::KeyboardModifiers mods = Qt::NoModifier; if (xkb_state_mod_index_is_active(m_state, m_shiftModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::ShiftModifier; } if (xkb_state_mod_index_is_active(m_state, m_altModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::AltModifier; } if (xkb_state_mod_index_is_active(m_state, m_controlModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::ControlModifier; } if (xkb_state_mod_index_is_active(m_state, m_metaModifier, XKB_STATE_MODS_EFFECTIVE) == 1) { mods |= Qt::MetaModifier; } // workaround xkbcommon limitation concerning consumed modifiers // if a key could be turned into a keysym with a modifier xkbcommon // considers the modifier as consumed even if not pressed // e.g. alt+F3 considers alt as consumed as there is a keysym generated // with ctrl+alt+F3 (vt switching) // For more information see: // https://bugs.freedesktop.org/show_bug.cgi?id=92818 // https://github.com/xkbcommon/libxkbcommon/issues/17 // the workaround is to not consider the modifiers as consumed // if they are not a currently // this might have other side effects, though. The only proper way to // handle this is through new API in xkbcommon which doesn't exist yet if (m_consumedModifiers & ~m_modifiers) { return mods; } Qt::KeyboardModifiers consumedMods = m_consumedModifiers; if ((mods & Qt::ShiftModifier) && (consumedMods == Qt::ShiftModifier)) { // test whether current keysym is a letter // in that case the shift should be removed from the consumed modifiers again // otherwise it would not be possible to trigger e.g. Shift+W as a shortcut // see BUG: 370341 if (QChar(toQtKey(m_keysym)).isLetter()) { consumedMods = Qt::KeyboardModifiers(); } } return mods & ~consumedMods; } xkb_keysym_t Xkb::toKeysym(uint32_t key) { if (!m_state) { return XKB_KEY_NoSymbol; } return xkb_state_key_get_one_sym(m_state, key + 8); } QString Xkb::toString(xkb_keysym_t keysym) { if (!m_state || keysym == XKB_KEY_NoSymbol) { return QString(); } QByteArray byteArray(7, 0); int ok = xkb_keysym_to_utf8(keysym, byteArray.data(), byteArray.size()); if (ok == -1 || ok == 0) { return QString(); } return QString::fromUtf8(byteArray.constData()); } Qt::Key Xkb::toQtKey(xkb_keysym_t keysym) const { int key = Qt::Key_unknown; KKeyServer::symXToKeyQt(keysym, &key); return static_cast(key); } bool Xkb::shouldKeyRepeat(quint32 key) const { if (!m_keymap) { return false; } return xkb_keymap_key_repeats(m_keymap, key + 8) != 0; } void Xkb::switchToNextLayout() { if (!m_keymap || !m_state) { return; } const xkb_layout_index_t numLayouts = xkb_keymap_num_layouts(m_keymap); const xkb_layout_index_t nextLayout = (xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE) + 1) % numLayouts; const xkb_mod_mask_t depressed = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_DEPRESSED)); const xkb_mod_mask_t latched = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LATCHED)); const xkb_mod_mask_t locked = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LOCKED)); xkb_state_update_mask(m_state, depressed, latched, locked, 0, 0, nextLayout); updateModifiers(); } KeyboardInputRedirection::KeyboardInputRedirection(InputRedirection *parent) : QObject(parent) , m_input(parent) , m_xkb(new Xkb(parent)) { } KeyboardInputRedirection::~KeyboardInputRedirection() = default; void KeyboardInputRedirection::init() { Q_ASSERT(!m_inited); m_inited = true; // setup key repeat m_keyRepeat.timer = new QTimer(this); connect(m_keyRepeat.timer, &QTimer::timeout, this, [this] { if (waylandServer()->seat()->keyRepeatRate() != 0) { m_keyRepeat.timer->setInterval(1000 / waylandServer()->seat()->keyRepeatRate()); } // TODO: better time processKey(m_keyRepeat.key, InputRedirection::KeyboardKeyAutoRepeat, m_keyRepeat.time); } ); connect(workspace(), &QObject::destroyed, this, [this] { m_inited = false; }); connect(waylandServer(), &QObject::destroyed, this, [this] { m_inited = false; }); connect(workspace(), &Workspace::clientActivated, this, [this] { disconnect(m_activeClientSurfaceChangedConnection); if (auto c = workspace()->activeClient()) { m_activeClientSurfaceChangedConnection = connect(c, &Toplevel::surfaceChanged, this, &KeyboardInputRedirection::update); } else { m_activeClientSurfaceChangedConnection = QMetaObject::Connection(); } update(); } ); if (waylandServer()->hasScreenLockerIntegration()) { connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, &KeyboardInputRedirection::update); } QAction *switchKeyboardAction = new QAction(this); switchKeyboardAction->setObjectName(QStringLiteral("Switch to Next Keyboard Layout")); switchKeyboardAction->setProperty("componentName", QStringLiteral("KDE Keyboard Layout Switcher")); const QKeySequence sequence = QKeySequence(Qt::ALT+Qt::CTRL+Qt::Key_K); KGlobalAccel::self()->setDefaultShortcut(switchKeyboardAction, QList({sequence})); KGlobalAccel::self()->setShortcut(switchKeyboardAction, QList({sequence})); m_input->registerShortcut(sequence, switchKeyboardAction); connect(switchKeyboardAction, &QAction::triggered, this, [this] { m_xkb->switchToNextLayout(); } ); QDBusConnection::sessionBus().connect(QString(), QStringLiteral("/Layouts"), QStringLiteral("org.kde.keyboard"), QStringLiteral("reloadConfig"), this, SLOT(reconfigure())); m_xkb->reconfigure(); } void KeyboardInputRedirection::reconfigure() { m_xkb->reconfigure(); } void KeyboardInputRedirection::update() { if (!m_inited) { return; } auto seat = waylandServer()->seat(); // TODO: this needs better integration Toplevel *found = nullptr; if (waylandServer()->isScreenLocked()) { const ToplevelList &stacking = Workspace::self()->stackingOrder(); if (!stacking.isEmpty()) { auto it = stacking.end(); do { --it; Toplevel *t = (*it); if (t->isDeleted()) { // a deleted window doesn't get mouse events continue; } if (!t->isLockScreen()) { continue; } if (!t->readyForPainting()) { continue; } found = t; break; } while (it != stacking.begin()); } } else if (!input()->isSelectingWindow() && !input()->isBreakingPointerConstraints()) { found = workspace()->activeClient(); } if (found && found->surface()) { if (found->surface() != seat->focusedKeyboardSurface()) { seat->setFocusedKeyboardSurface(found->surface()); auto newKeyboard = seat->focusedKeyboard(); if (newKeyboard && newKeyboard->client() == waylandServer()->xWaylandConnection()) { // focus passed to an XWayland surface const auto selection = seat->selection(); auto xclipboard = waylandServer()->xclipboardSyncDataDevice(); if (xclipboard && selection != xclipboard.data()) { if (selection) { xclipboard->sendSelection(selection); } else { xclipboard->sendClearSelection(); } } } } } else { seat->setFocusedKeyboardSurface(nullptr); } } void KeyboardInputRedirection::processKey(uint32_t key, InputRedirection::KeyboardKeyState state, uint32_t time, LibInput::Device *device) { if (!m_inited) { return; } QEvent::Type type; bool autoRepeat = false; switch (state) { case InputRedirection::KeyboardKeyAutoRepeat: autoRepeat = true; // fall through case InputRedirection::KeyboardKeyPressed: type = QEvent::KeyPress; break; case InputRedirection::KeyboardKeyReleased: type = QEvent::KeyRelease; break; default: Q_UNREACHABLE(); } if (!autoRepeat) { emit m_input->keyStateChanged(key, state); const Qt::KeyboardModifiers oldMods = modifiers(); m_xkb->updateKey(key, state); if (oldMods != modifiers()) { emit m_input->keyboardModifiersChanged(modifiers(), oldMods); } } const xkb_keysym_t keySym = m_xkb->currentKeysym(); KeyEvent event(type, m_xkb->toQtKey(keySym), m_xkb->modifiers(), key, keySym, m_xkb->toString(keySym), autoRepeat, time, device); if (state == InputRedirection::KeyboardKeyPressed) { if (m_xkb->shouldKeyRepeat(key) && waylandServer()->seat()->keyRepeatDelay() != 0) { m_keyRepeat.timer->setInterval(waylandServer()->seat()->keyRepeatDelay()); m_keyRepeat.key = key; m_keyRepeat.time = time; m_keyRepeat.timer->start(); } } else if (state == InputRedirection::KeyboardKeyReleased) { if (key == m_keyRepeat.key) { m_keyRepeat.timer->stop(); } } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->keyEvent(&event)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::keyEvent, std::placeholders::_1, &event)); } void KeyboardInputRedirection::processModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group) { if (!m_inited) { return; } // TODO: send to proper Client and also send when active Client changes Qt::KeyboardModifiers oldMods = modifiers(); m_xkb->updateModifiers(modsDepressed, modsLatched, modsLocked, group); if (oldMods != modifiers()) { emit m_input->keyboardModifiersChanged(modifiers(), oldMods); } } void KeyboardInputRedirection::processKeymapChange(int fd, uint32_t size) { if (!m_inited) { return; } // TODO: should we pass the keymap to our Clients? Or only to the currently active one and update m_xkb->installKeymap(fd, size); } } diff --git a/pointer_input.cpp b/pointer_input.cpp index 83b2405e6..6f9f053b2 100644 --- a/pointer_input.cpp +++ b/pointer_input.cpp @@ -1,1260 +1,1205 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2013, 2016 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "pointer_input.h" #include "platform.h" #include "effects.h" #include "input_event.h" #include "osd.h" #include "screens.h" #include "shell_client.h" #include "wayland_cursor_theme.h" #include "wayland_server.h" #include "workspace.h" #include "decorations/decoratedclient.h" // KDecoration #include // KWayland #include #include #include #include #include #include #include #include // screenlocker #include #include #include #include // Wayland #include #include namespace KWin { static Qt::MouseButton buttonToQtMouseButton(uint32_t button) { switch (button) { case BTN_LEFT: return Qt::LeftButton; case BTN_MIDDLE: return Qt::MiddleButton; case BTN_RIGHT: return Qt::RightButton; case BTN_SIDE: // in QtWayland mapped like that return Qt::ExtraButton1; case BTN_EXTRA: // in QtWayland mapped like that return Qt::ExtraButton2; case BTN_BACK: return Qt::BackButton; case BTN_FORWARD: return Qt::ForwardButton; case BTN_TASK: return Qt::TaskButton; // mapped like that in QtWayland case 0x118: return Qt::ExtraButton6; case 0x119: return Qt::ExtraButton7; case 0x11a: return Qt::ExtraButton8; case 0x11b: return Qt::ExtraButton9; case 0x11c: return Qt::ExtraButton10; case 0x11d: return Qt::ExtraButton11; case 0x11e: return Qt::ExtraButton12; case 0x11f: return Qt::ExtraButton13; } // all other values get mapped to ExtraButton24 // this is actually incorrect but doesn't matter in our usage // KWin internally doesn't use these high extra buttons anyway // it's only needed for recognizing whether buttons are pressed // if multiple buttons are mapped to the value the evaluation whether // buttons are pressed is correct and that's all we care about. return Qt::ExtraButton24; } static bool screenContainsPos(const QPointF &pos) { for (int i = 0; i < screens()->count(); ++i) { if (screens()->geometry(i).contains(pos.toPoint())) { return true; } } return false; } PointerInputRedirection::PointerInputRedirection(InputRedirection* parent) : InputDeviceHandler(parent) , m_cursor(nullptr) , m_supportsWarping(Application::usesLibinput()) { } PointerInputRedirection::~PointerInputRedirection() = default; void PointerInputRedirection::init() { Q_ASSERT(!m_inited); m_cursor = new CursorImage(this); m_inited = true; connect(m_cursor, &CursorImage::changed, kwinApp()->platform(), &Platform::cursorChanged); emit m_cursor->changed(); connect(workspace(), &Workspace::stackingOrderChanged, this, &PointerInputRedirection::update); connect(screens(), &Screens::changed, this, &PointerInputRedirection::updateAfterScreenChange); if (waylandServer()->hasScreenLockerIntegration()) { connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, [this] { waylandServer()->seat()->cancelPointerPinchGesture(); waylandServer()->seat()->cancelPointerSwipeGesture(); update(); } ); } connect(workspace(), &QObject::destroyed, this, [this] { m_inited = false; }); connect(waylandServer(), &QObject::destroyed, this, [this] { m_inited = false; }); connect(waylandServer()->seat(), &KWayland::Server::SeatInterface::dragEnded, this, [this] { // need to force a focused pointer change waylandServer()->seat()->setFocusedPointerSurface(nullptr); m_window.clear(); update(); } ); connect(this, &PointerInputRedirection::internalWindowChanged, this, [this] { disconnect(m_internalWindowConnection); m_internalWindowConnection = QMetaObject::Connection(); if (m_internalWindow) { m_internalWindowConnection = connect(m_internalWindow.data(), &QWindow::visibleChanged, this, [this] (bool visible) { if (!visible) { update(); } } ); } } ); // connect the move resize of all window auto setupMoveResizeConnection = [this] (AbstractClient *c) { connect(c, &AbstractClient::clientStartUserMovedResized, this, &PointerInputRedirection::updateOnStartMoveResize); connect(c, &AbstractClient::clientFinishUserMovedResized, this, &PointerInputRedirection::update); }; const auto clients = workspace()->allClientList(); std::for_each(clients.begin(), clients.end(), setupMoveResizeConnection); connect(workspace(), &Workspace::clientAdded, this, setupMoveResizeConnection); connect(waylandServer(), &WaylandServer::shellClientAdded, this, setupMoveResizeConnection); // warp the cursor to center of screen warp(screens()->geometry().center()); updateAfterScreenChange(); } void PointerInputRedirection::updateOnStartMoveResize() { breakPointerConstraints(m_window ? m_window->surface() : nullptr); disconnectPointerConstraintsConnection(); m_window.clear(); waylandServer()->seat()->setFocusedPointerSurface(nullptr); } void PointerInputRedirection::updateToReset() { if (m_internalWindow) { disconnect(m_internalWindowConnection); m_internalWindowConnection = QMetaObject::Connection(); QEvent event(QEvent::Leave); QCoreApplication::sendEvent(m_internalWindow.data(), &event); m_internalWindow.clear(); } if (m_decoration) { QHoverEvent event(QEvent::HoverLeave, QPointF(), QPointF()); QCoreApplication::instance()->sendEvent(m_decoration->decoration(), &event); m_decoration.clear(); } if (m_window) { if (AbstractClient *c = qobject_cast(m_window.data())) { c->leaveEvent(); } disconnect(m_windowGeometryConnection); m_windowGeometryConnection = QMetaObject::Connection(); breakPointerConstraints(m_window->surface()); disconnectPointerConstraintsConnection(); m_window.clear(); } waylandServer()->seat()->setFocusedPointerSurface(nullptr); } void PointerInputRedirection::processMotion(const QPointF &pos, uint32_t time, LibInput::Device *device) { processMotion(pos, QSizeF(), QSizeF(), time, 0, device); } void PointerInputRedirection::processMotion(const QPointF &pos, const QSizeF &delta, const QSizeF &deltaNonAccelerated, uint32_t time, quint64 timeUsec, LibInput::Device *device) { if (!m_inited) { return; } updatePosition(pos); MouseEvent event(QEvent::MouseMove, m_pos, Qt::NoButton, m_qtButtons, m_input->keyboardModifiers(), time, delta, deltaNonAccelerated, timeUsec, device); - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pointerEvent(&event, 0)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pointerEvent, std::placeholders::_1, &event, 0)); } void PointerInputRedirection::processButton(uint32_t button, InputRedirection::PointerButtonState state, uint32_t time, LibInput::Device *device) { updateButton(button, state); if (!m_inited) { return; } QEvent::Type type; switch (state) { case InputRedirection::PointerButtonReleased: type = QEvent::MouseButtonRelease; break; case InputRedirection::PointerButtonPressed: type = QEvent::MouseButtonPress; break; default: Q_UNREACHABLE(); return; } MouseEvent event(type, m_pos, buttonToQtMouseButton(button), m_qtButtons, m_input->keyboardModifiers(), time, QSizeF(), QSizeF(), 0, device); - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pointerEvent(&event, button)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pointerEvent, std::placeholders::_1, &event, button)); } void PointerInputRedirection::processAxis(InputRedirection::PointerAxis axis, qreal delta, uint32_t time, LibInput::Device *device) { if (delta == 0) { return; } emit m_input->pointerAxisChanged(axis, delta); if (!m_inited) { return; } WheelEvent wheelEvent(m_pos, delta, (axis == InputRedirection::PointerAxisHorizontal) ? Qt::Horizontal : Qt::Vertical, m_qtButtons, m_input->keyboardModifiers(), time, device); - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->wheelEvent(&wheelEvent)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::wheelEvent, std::placeholders::_1, &wheelEvent)); } void PointerInputRedirection::processSwipeGestureBegin(int fingerCount, quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->swipeGestureBegin(fingerCount, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::swipeGestureBegin, std::placeholders::_1, fingerCount, time)); } void PointerInputRedirection::processSwipeGestureUpdate(const QSizeF &delta, quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->swipeGestureUpdate(delta, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::swipeGestureUpdate, std::placeholders::_1, delta, time)); } void PointerInputRedirection::processSwipeGestureEnd(quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->swipeGestureEnd(time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::swipeGestureEnd, std::placeholders::_1, time)); } void PointerInputRedirection::processSwipeGestureCancelled(quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->swipeGestureCancelled(time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::swipeGestureCancelled, std::placeholders::_1, time)); } void PointerInputRedirection::processPinchGestureBegin(int fingerCount, quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pinchGestureBegin(fingerCount, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pinchGestureBegin, std::placeholders::_1, fingerCount, time)); } void PointerInputRedirection::processPinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pinchGestureUpdate(scale, angleDelta, delta, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pinchGestureUpdate, std::placeholders::_1, scale, angleDelta, delta, time)); } void PointerInputRedirection::processPinchGestureEnd(quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pinchGestureEnd(time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pinchGestureEnd, std::placeholders::_1, time)); } void PointerInputRedirection::processPinchGestureCancelled(quint32 time, KWin::LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->pinchGestureCancelled(time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::pinchGestureCancelled, std::placeholders::_1, time)); } void PointerInputRedirection::update() { if (!m_inited) { return; } if (waylandServer()->seat()->isDragPointer()) { // ignore during drag and drop return; } if (input()->isSelectingWindow()) { return; } // TODO: handle pointer grab aka popups Toplevel *t = m_input->findToplevel(m_pos.toPoint()); const auto oldDeco = m_decoration; updateInternalWindow(m_pos); if (!m_internalWindow) { updateDecoration(t, m_pos); } else { updateDecoration(waylandServer()->findClient(m_internalWindow), m_pos); if (m_decoration) { disconnect(m_internalWindowConnection); m_internalWindowConnection = QMetaObject::Connection(); QEvent event(QEvent::Leave); QCoreApplication::sendEvent(m_internalWindow.data(), &event); m_internalWindow.clear(); } } if (m_decoration || m_internalWindow) { t = nullptr; } if (m_decoration != oldDeco) { emit decorationChanged(); } auto oldWindow = m_window; if (!oldWindow.isNull() && t == m_window.data()) { return; } auto seat = waylandServer()->seat(); // disconnect old surface if (oldWindow) { if (AbstractClient *c = qobject_cast(oldWindow.data())) { c->leaveEvent(); } disconnect(m_windowGeometryConnection); m_windowGeometryConnection = QMetaObject::Connection(); breakPointerConstraints(oldWindow->surface()); disconnectPointerConstraintsConnection(); } if (AbstractClient *c = qobject_cast(t)) { // only send enter if it wasn't on deco for the same client before if (m_decoration.isNull() || m_decoration->client() != c) { c->enterEvent(m_pos.toPoint()); workspace()->updateFocusMousePosition(m_pos.toPoint()); } } if (t && t->surface()) { m_window = QPointer(t); // TODO: add convenient API to update global pos together with updating focused surface warpXcbOnSurfaceLeft(t->surface()); seat->setFocusedPointerSurface(nullptr); seat->setPointerPos(m_pos.toPoint()); seat->setFocusedPointerSurface(t->surface(), t->inputTransformation()); m_windowGeometryConnection = connect(t, &Toplevel::geometryChanged, this, [this] { if (m_window.isNull()) { return; } // TODO: can we check on the client instead? if (workspace()->getMovingClient()) { // don't update while moving return; } auto seat = waylandServer()->seat(); if (m_window.data()->surface() != seat->focusedPointerSurface()) { return; } seat->setFocusedPointerSurfaceTransformation(m_window.data()->inputTransformation()); } ); m_constraintsConnection = connect(m_window->surface(), &KWayland::Server::SurfaceInterface::pointerConstraintsChanged, this, &PointerInputRedirection::enablePointerConstraints); // check whether a pointer confinement/lock fires m_blockConstraint = false; enablePointerConstraints(); } else { m_window.clear(); warpXcbOnSurfaceLeft(nullptr); seat->setFocusedPointerSurface(nullptr); t = nullptr; } } void PointerInputRedirection::breakPointerConstraints(KWayland::Server::SurfaceInterface *surface) { // cancel pointer constraints if (surface) { auto c = surface->confinedPointer(); if (c && c->isConfined()) { c->setConfined(false); } auto l = surface->lockedPointer(); if (l && l->isLocked()) { l->setLocked(false); } } disconnectConfinedPointerRegionConnection(); m_confined = false; m_locked = false; } void PointerInputRedirection::breakPointerConstraints() { breakPointerConstraints(m_window ? m_window->surface() : nullptr); } void PointerInputRedirection::disconnectConfinedPointerRegionConnection() { disconnect(m_confinedPointerRegionConnection); m_confinedPointerRegionConnection = QMetaObject::Connection(); } void PointerInputRedirection::disconnectPointerConstraintsConnection() { disconnect(m_constraintsConnection); m_constraintsConnection = QMetaObject::Connection(); } template static QRegion getConstraintRegion(Toplevel *t, T *constraint) { const QRegion windowShape = t->inputShape(); const QRegion windowRegion = windowShape.isEmpty() ? QRegion(0, 0, t->clientSize().width(), t->clientSize().height()) : windowShape; const QRegion intersected = constraint->region().isEmpty() ? windowRegion : windowRegion.intersected(constraint->region()); return intersected.translated(t->pos() + t->clientPos()); } void PointerInputRedirection::enablePointerConstraints() { if (m_window.isNull()) { return; } const auto s = m_window->surface(); if (!s) { return; } if (s != waylandServer()->seat()->focusedPointerSurface()) { return; } if (!supportsWarping()) { return; } if (m_blockConstraint) { return; } const auto cf = s->confinedPointer(); if (cf) { if (cf->isConfined()) { return; } const QRegion r = getConstraintRegion(m_window.data(), cf.data()); if (r.contains(m_pos.toPoint())) { cf->setConfined(true); m_confined = true; m_confinedPointerRegionConnection = connect(cf.data(), &KWayland::Server::ConfinedPointerInterface::regionChanged, this, [this] { if (!m_window) { return; } const auto s = m_window->surface(); if (!s) { return; } const auto cf = s->confinedPointer(); if (!getConstraintRegion(m_window.data(), cf.data()).contains(m_pos.toPoint())) { // pointer no longer in confined region, break the confinement cf->setConfined(false); m_confined = false; } else { if (!cf->isConfined()) { cf->setConfined(true); m_confined = true; } } } ); OSD::show(i18nc("notification about mouse pointer confined", "Pointer motion confined to the current window.\nTo release pointer hold Escape for 3 seconds."), QStringLiteral("preferences-desktop-mouse"), 5000); return; } } else { disconnectConfinedPointerRegionConnection(); } const auto lock = s->lockedPointer(); if (lock) { if (lock->isLocked()) { return; } const QRegion r = getConstraintRegion(m_window.data(), lock.data()); if (r.contains(m_pos.toPoint())) { lock->setLocked(true); m_locked = true; OSD::show(i18nc("notification about mouse pointer locked", "Pointer locked to current position.\nTo end pointer lock hold Escape for 3 seconds."), QStringLiteral("preferences-desktop-mouse"), 5000); // TODO: connect to region change - is it needed at all? If the pointer is locked it's always in the region } } } void PointerInputRedirection::warpXcbOnSurfaceLeft(KWayland::Server::SurfaceInterface *newSurface) { auto xc = waylandServer()->xWaylandConnection(); if (!xc) { // No XWayland, no point in warping the x cursor return; } if (!kwinApp()->x11Connection()) { return; } static bool s_hasXWayland119 = xcb_get_setup(kwinApp()->x11Connection())->release_number >= 11900000; if (s_hasXWayland119) { return; } if (newSurface && newSurface->client() == xc) { // new window is an X window return; } auto s = waylandServer()->seat()->focusedPointerSurface(); if (!s || s->client() != xc) { // pointer was not on an X window return; } // warp pointer to 0/0 to trigger leave events on previously focused X window xcb_warp_pointer(connection(), XCB_WINDOW_NONE, rootWindow(), 0, 0, 0, 0, 0, 0), xcb_flush(connection()); } QPointF PointerInputRedirection::applyPointerConfinement(const QPointF &pos) const { if (!m_window) { return pos; } auto s = m_window->surface(); if (!s) { return pos; } auto cf = s->confinedPointer(); if (!cf) { return pos; } if (!cf->isConfined()) { return pos; } const QRegion confinementRegion = getConstraintRegion(m_window.data(), cf.data()); if (confinementRegion.contains(pos.toPoint())) { return pos; } QPointF p = pos; // allow either x or y to pass p = QPointF(m_pos.x(), pos.y()); if (confinementRegion.contains(p.toPoint())) { return p; } p = QPointF(pos.x(), m_pos.y()); if (confinementRegion.contains(p.toPoint())) { return p; } return m_pos; } void PointerInputRedirection::updatePosition(const QPointF &pos) { if (m_locked) { // locked pointer should not move return; } // verify that at least one screen contains the pointer position QPointF p = pos; if (!screenContainsPos(p)) { // allow either x or y to pass p = QPointF(m_pos.x(), pos.y()); if (!screenContainsPos(p)) { p = QPointF(pos.x(), m_pos.y()); if (!screenContainsPos(p)) { return; } } } p = applyPointerConfinement(p); if (p == m_pos) { // didn't change due to confinement return; } // verify screen confinement if (!screenContainsPos(p)) { return; } m_pos = p; emit m_input->globalPointerChanged(m_pos); } void PointerInputRedirection::updateButton(uint32_t button, InputRedirection::PointerButtonState state) { m_buttons[button] = state; // update Qt buttons m_qtButtons = Qt::NoButton; for (auto it = m_buttons.constBegin(); it != m_buttons.constEnd(); ++it) { if (it.value() == InputRedirection::PointerButtonReleased) { continue; } m_qtButtons |= buttonToQtMouseButton(it.key()); } emit m_input->pointerButtonStateChanged(button, state); } void PointerInputRedirection::warp(const QPointF &pos) { if (supportsWarping()) { kwinApp()->platform()->warpPointer(pos); processMotion(pos, waylandServer()->seat()->timestamp()); } } bool PointerInputRedirection::supportsWarping() const { if (!m_inited) { return false; } if (m_supportsWarping) { return true; } if (kwinApp()->platform()->supportsPointerWarping()) { return true; } return false; } void PointerInputRedirection::updateAfterScreenChange() { if (!m_inited) { return; } if (screenContainsPos(m_pos)) { // pointer still on a screen return; } // pointer no longer on a screen, reposition to closes screen const QPointF pos = screens()->geometry(screens()->number(m_pos.toPoint())).center(); // TODO: better way to get timestamps processMotion(pos, waylandServer()->seat()->timestamp()); } QImage PointerInputRedirection::cursorImage() const { if (!m_inited) { return QImage(); } return m_cursor->image(); } QPoint PointerInputRedirection::cursorHotSpot() const { if (!m_inited) { return QPoint(); } return m_cursor->hotSpot(); } void PointerInputRedirection::markCursorAsRendered() { if (!m_inited) { return; } m_cursor->markAsRendered(); } void PointerInputRedirection::setEffectsOverrideCursor(Qt::CursorShape shape) { if (!m_inited) { return; } // current pointer focus window should get a leave event update(); m_cursor->setEffectsOverrideCursor(shape); } void PointerInputRedirection::removeEffectsOverrideCursor() { if (!m_inited) { return; } // cursor position might have changed while there was an effect in place update(); m_cursor->removeEffectsOverrideCursor(); } void PointerInputRedirection::setWindowSelectionCursor(const QByteArray &shape) { if (!m_inited) { return; } // send leave to current pointer focus window updateToReset(); m_cursor->setWindowSelectionCursor(shape); } void PointerInputRedirection::removeWindowSelectionCursor() { if (!m_inited) { return; } update(); m_cursor->removeWindowSelectionCursor(); } CursorImage::CursorImage(PointerInputRedirection *parent) : QObject(parent) , m_pointer(parent) { connect(waylandServer()->seat(), &KWayland::Server::SeatInterface::focusedPointerChanged, this, &CursorImage::update); connect(waylandServer()->seat(), &KWayland::Server::SeatInterface::dragStarted, this, &CursorImage::updateDrag); connect(waylandServer()->seat(), &KWayland::Server::SeatInterface::dragEnded, this, [this] { disconnect(m_drag.connection); reevaluteSource(); } ); if (waylandServer()->hasScreenLockerIntegration()) { connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, &CursorImage::reevaluteSource); } connect(m_pointer, &PointerInputRedirection::decorationChanged, this, &CursorImage::updateDecoration); // connect the move resize of all window auto setupMoveResizeConnection = [this] (AbstractClient *c) { connect(c, &AbstractClient::moveResizedChanged, this, &CursorImage::updateMoveResize); }; const auto clients = workspace()->allClientList(); std::for_each(clients.begin(), clients.end(), setupMoveResizeConnection); connect(workspace(), &Workspace::clientAdded, this, setupMoveResizeConnection); connect(waylandServer(), &WaylandServer::shellClientAdded, this, setupMoveResizeConnection); loadThemeCursor(Qt::ArrowCursor, &m_fallbackCursor); if (m_cursorTheme) { connect(m_cursorTheme, &WaylandCursorTheme::themeChanged, this, [this] { m_cursors.clear(); loadThemeCursor(Qt::ArrowCursor, &m_fallbackCursor); updateDecorationCursor(); updateMoveResize(); // TODO: update effects } ); } m_surfaceRenderedTimer.start(); } CursorImage::~CursorImage() = default; void CursorImage::markAsRendered() { if (m_currentSource == CursorSource::DragAndDrop) { // always sending a frame rendered to the drag icon surface to not freeze QtWayland (see https://bugreports.qt.io/browse/QTBUG-51599 ) if (auto ddi = waylandServer()->seat()->dragSource()) { if (auto s = ddi->icon()) { s->frameRendered(m_surfaceRenderedTimer.elapsed()); } } auto p = waylandServer()->seat()->dragPointer(); if (!p) { return; } auto c = p->cursor(); if (!c) { return; } auto cursorSurface = c->surface(); if (cursorSurface.isNull()) { return; } cursorSurface->frameRendered(m_surfaceRenderedTimer.elapsed()); return; } if (m_currentSource != CursorSource::LockScreen && m_currentSource != CursorSource::PointerSurface) { return; } auto p = waylandServer()->seat()->focusedPointer(); if (!p) { return; } auto c = p->cursor(); if (!c) { return; } auto cursorSurface = c->surface(); if (cursorSurface.isNull()) { return; } cursorSurface->frameRendered(m_surfaceRenderedTimer.elapsed()); } void CursorImage::update() { using namespace KWayland::Server; disconnect(m_serverCursor.connection); auto p = waylandServer()->seat()->focusedPointer(); if (p) { m_serverCursor.connection = connect(p, &PointerInterface::cursorChanged, this, &CursorImage::updateServerCursor); } else { m_serverCursor.connection = QMetaObject::Connection(); } updateServerCursor(); } void CursorImage::updateDecoration() { disconnect(m_decorationConnection); auto deco = m_pointer->decoration(); AbstractClient *c = deco.isNull() ? nullptr : deco->client(); if (c) { m_decorationConnection = connect(c, &AbstractClient::moveResizeCursorChanged, this, &CursorImage::updateDecorationCursor); } else { m_decorationConnection = QMetaObject::Connection(); } updateDecorationCursor(); } void CursorImage::updateDecorationCursor() { m_decorationCursor.image = QImage(); m_decorationCursor.hotSpot = QPoint(); auto deco = m_pointer->decoration(); if (AbstractClient *c = deco.isNull() ? nullptr : deco->client()) { loadThemeCursor(c->cursor(), &m_decorationCursor); if (m_currentSource == CursorSource::Decoration) { emit changed(); } } reevaluteSource(); } void CursorImage::updateMoveResize() { m_moveResizeCursor.image = QImage(); m_moveResizeCursor.hotSpot = QPoint(); if (AbstractClient *c = workspace()->getMovingClient()) { loadThemeCursor(c->isMove() ? Qt::SizeAllCursor : Qt::SizeBDiagCursor, &m_moveResizeCursor); if (m_currentSource == CursorSource::MoveResize) { emit changed(); } } reevaluteSource(); } void CursorImage::updateServerCursor() { m_serverCursor.image = QImage(); m_serverCursor.hotSpot = QPoint(); reevaluteSource(); const bool needsEmit = m_currentSource == CursorSource::LockScreen || m_currentSource == CursorSource::PointerSurface; auto p = waylandServer()->seat()->focusedPointer(); if (!p) { if (needsEmit) { emit changed(); } return; } auto c = p->cursor(); if (!c) { if (needsEmit) { emit changed(); } return; } auto cursorSurface = c->surface(); if (cursorSurface.isNull()) { if (needsEmit) { emit changed(); } return; } auto buffer = cursorSurface.data()->buffer(); if (!buffer) { if (needsEmit) { emit changed(); } return; } m_serverCursor.hotSpot = c->hotspot(); m_serverCursor.image = buffer->data().copy(); if (needsEmit) { emit changed(); } } void CursorImage::loadTheme() { if (m_cursorTheme) { return; } // check whether we can create it if (waylandServer()->internalShmPool()) { m_cursorTheme = new WaylandCursorTheme(waylandServer()->internalShmPool(), this); connect(waylandServer(), &WaylandServer::terminatingInternalClientConnection, this, [this] { delete m_cursorTheme; m_cursorTheme = nullptr; } ); } } void CursorImage::setEffectsOverrideCursor(Qt::CursorShape shape) { loadThemeCursor(shape, &m_effectsCursor); if (m_currentSource == CursorSource::EffectsOverride) { emit changed(); } reevaluteSource(); } void CursorImage::removeEffectsOverrideCursor() { reevaluteSource(); } void CursorImage::setWindowSelectionCursor(const QByteArray &shape) { if (shape.isEmpty()) { loadThemeCursor(Qt::CrossCursor, &m_windowSelectionCursor); } else { loadThemeCursor(shape, &m_windowSelectionCursor); } if (m_currentSource == CursorSource::WindowSelector) { emit changed(); } reevaluteSource(); } void CursorImage::removeWindowSelectionCursor() { reevaluteSource(); } void CursorImage::updateDrag() { using namespace KWayland::Server; disconnect(m_drag.connection); m_drag.cursor.image = QImage(); m_drag.cursor.hotSpot = QPoint(); reevaluteSource(); if (auto p = waylandServer()->seat()->dragPointer()) { m_drag.connection = connect(p, &PointerInterface::cursorChanged, this, &CursorImage::updateDragCursor); } else { m_drag.connection = QMetaObject::Connection(); } updateDragCursor(); } void CursorImage::updateDragCursor() { m_drag.cursor.image = QImage(); m_drag.cursor.hotSpot = QPoint(); const bool needsEmit = m_currentSource == CursorSource::DragAndDrop; QImage additionalIcon; if (auto ddi = waylandServer()->seat()->dragSource()) { if (auto dragIcon = ddi->icon()) { if (auto buffer = dragIcon->buffer()) { additionalIcon = buffer->data().copy(); } } } auto p = waylandServer()->seat()->dragPointer(); if (!p) { if (needsEmit) { emit changed(); } return; } auto c = p->cursor(); if (!c) { if (needsEmit) { emit changed(); } return; } auto cursorSurface = c->surface(); if (cursorSurface.isNull()) { if (needsEmit) { emit changed(); } return; } auto buffer = cursorSurface.data()->buffer(); if (!buffer) { if (needsEmit) { emit changed(); } return; } m_drag.cursor.hotSpot = c->hotspot(); m_drag.cursor.image = buffer->data().copy(); if (needsEmit) { emit changed(); } // TODO: add the cursor image } void CursorImage::loadThemeCursor(Qt::CursorShape shape, Image *image) { loadThemeCursor(shape, m_cursors, image); } void CursorImage::loadThemeCursor(const QByteArray &shape, Image *image) { loadThemeCursor(shape, m_cursorsByName, image); } template void CursorImage::loadThemeCursor(const T &shape, QHash &cursors, Image *image) { loadTheme(); if (!m_cursorTheme) { return; } auto it = cursors.constFind(shape); if (it == cursors.constEnd()) { image->image = QImage(); image->hotSpot = QPoint(); wl_cursor_image *cursor = m_cursorTheme->get(shape); if (!cursor) { return; } wl_buffer *b = wl_cursor_image_get_buffer(cursor); if (!b) { return; } waylandServer()->internalClientConection()->flush(); waylandServer()->dispatch(); auto buffer = KWayland::Server::BufferInterface::get(waylandServer()->internalConnection()->getResource(KWayland::Client::Buffer::getId(b))); if (!buffer) { return; } it = decltype(it)(cursors.insert(shape, {buffer->data().copy(), QPoint(cursor->hotspot_x, cursor->hotspot_y)})); } image->hotSpot = it.value().hotSpot; image->image = it.value().image; } void CursorImage::reevaluteSource() { if (waylandServer()->seat()->isDragPointer()) { // TODO: touch drag? setSource(CursorSource::DragAndDrop); return; } if (waylandServer()->isScreenLocked()) { setSource(CursorSource::LockScreen); return; } if (input()->isSelectingWindow()) { setSource(CursorSource::WindowSelector); return; } if (effects && static_cast(effects)->isMouseInterception()) { setSource(CursorSource::EffectsOverride); return; } if (workspace() && workspace()->getMovingClient()) { setSource(CursorSource::MoveResize); return; } if (!m_pointer->decoration().isNull()) { setSource(CursorSource::Decoration); return; } if (!m_pointer->window().isNull()) { setSource(CursorSource::PointerSurface); return; } setSource(CursorSource::Fallback); } void CursorImage::setSource(CursorSource source) { if (m_currentSource == source) { return; } m_currentSource = source; emit changed(); } QImage CursorImage::image() const { switch (m_currentSource) { case CursorSource::EffectsOverride: return m_effectsCursor.image; case CursorSource::MoveResize: return m_moveResizeCursor.image; case CursorSource::LockScreen: case CursorSource::PointerSurface: // lockscreen also uses server cursor image return m_serverCursor.image; case CursorSource::Decoration: return m_decorationCursor.image; case CursorSource::DragAndDrop: return m_drag.cursor.image; case CursorSource::Fallback: return m_fallbackCursor.image; case CursorSource::WindowSelector: return m_windowSelectionCursor.image; default: Q_UNREACHABLE(); } } QPoint CursorImage::hotSpot() const { switch (m_currentSource) { case CursorSource::EffectsOverride: return m_effectsCursor.hotSpot; case CursorSource::MoveResize: return m_moveResizeCursor.hotSpot; case CursorSource::LockScreen: case CursorSource::PointerSurface: // lockscreen also uses server cursor image return m_serverCursor.hotSpot; case CursorSource::Decoration: return m_decorationCursor.hotSpot; case CursorSource::DragAndDrop: return m_drag.cursor.hotSpot; case CursorSource::Fallback: return m_fallbackCursor.hotSpot; case CursorSource::WindowSelector: return m_windowSelectionCursor.hotSpot; default: Q_UNREACHABLE(); } } } diff --git a/touch_input.cpp b/touch_input.cpp index 635c47a0c..a453eb667 100644 --- a/touch_input.cpp +++ b/touch_input.cpp @@ -1,212 +1,197 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2013, 2016 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "touch_input.h" #include "abstract_client.h" #include "input.h" #include "toplevel.h" #include "wayland_server.h" #include "workspace.h" #include "decorations/decoratedclient.h" // KDecoration #include // KWayland #include // screenlocker #include // Qt #include #include namespace KWin { TouchInputRedirection::TouchInputRedirection(InputRedirection *parent) : InputDeviceHandler(parent) { } TouchInputRedirection::~TouchInputRedirection() = default; void TouchInputRedirection::init() { Q_ASSERT(!m_inited); m_inited = true; if (waylandServer()->hasScreenLockerIntegration()) { connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, [this] { cancel(); // position doesn't matter update(); } ); } connect(workspace(), &QObject::destroyed, this, [this] { m_inited = false; }); connect(waylandServer(), &QObject::destroyed, this, [this] { m_inited = false; }); } void TouchInputRedirection::update(const QPointF &pos) { if (!m_inited) { return; } if (m_windowUpdatedInCycle) { return; } m_windowUpdatedInCycle = true; // TODO: handle pointer grab aka popups Toplevel *t = m_input->findToplevel(pos.toPoint()); auto oldWindow = m_window; updateInternalWindow(pos); if (!m_internalWindow) { updateDecoration(t, pos); } else { // TODO: send hover leave to decoration if (m_decoration) { m_decoration->client()->leaveEvent(); } m_decoration.clear(); } if (m_decoration || m_internalWindow) { t = nullptr; } else if (!m_decoration) { m_decorationId = -1; } else if (!m_internalWindow) { m_internalId = -1; } if (!oldWindow.isNull() && t == oldWindow.data()) { return; } auto seat = waylandServer()->seat(); // disconnect old surface if (oldWindow) { disconnect(m_windowGeometryConnection); m_windowGeometryConnection = QMetaObject::Connection(); } if (t && t->surface()) { seat->setFocusedTouchSurface(t->surface(), t->pos()); m_windowGeometryConnection = connect(t, &Toplevel::geometryChanged, this, [this] { if (m_window.isNull()) { return; } auto seat = waylandServer()->seat(); if (m_window.data()->surface() != seat->focusedTouchSurface()) { return; } seat->setFocusedTouchSurfacePosition(m_window.data()->pos()); } ); } else { seat->setFocusedTouchSurface(nullptr); t = nullptr; } if (!t) { m_window.clear(); return; } m_window = QPointer(t); } void TouchInputRedirection::insertId(quint32 internalId, qint32 kwaylandId) { m_idMapper.insert(internalId, kwaylandId); } qint32 TouchInputRedirection::mappedId(quint32 internalId) { auto it = m_idMapper.constFind(internalId); if (it != m_idMapper.constEnd()) { return it.value(); } return -1; } void TouchInputRedirection::removeId(quint32 internalId) { m_idMapper.remove(internalId); } void TouchInputRedirection::processDown(qint32 id, const QPointF &pos, quint32 time, LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } m_windowUpdatedInCycle = false; - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->touchDown(id, pos, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::touchDown, std::placeholders::_1, id, pos, time)); m_windowUpdatedInCycle = false; } void TouchInputRedirection::processUp(qint32 id, quint32 time, LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } m_windowUpdatedInCycle = false; - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->touchUp(id, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::touchUp, std::placeholders::_1, id, time)); m_windowUpdatedInCycle = false; } void TouchInputRedirection::processMotion(qint32 id, const QPointF &pos, quint32 time, LibInput::Device *device) { Q_UNUSED(device) if (!m_inited) { return; } m_windowUpdatedInCycle = false; - const auto &filters = m_input->filters(); - for (auto it = filters.begin(), end = filters.end(); it != end; it++) { - if ((*it)->touchMotion(id, pos, time)) { - return; - } - } + m_input->processFilters(std::bind(&InputEventFilter::touchMotion, std::placeholders::_1, id, pos, time)); m_windowUpdatedInCycle = false; } void TouchInputRedirection::cancel() { if (!m_inited) { return; } waylandServer()->seat()->cancelTouchSequence(); m_idMapper.clear(); } void TouchInputRedirection::frame() { if (!m_inited) { return; } waylandServer()->seat()->touchFrame(); } }