diff --git a/autotests/integration/pointer_constraints_test.cpp b/autotests/integration/pointer_constraints_test.cpp index 37a0416b6..8e2e56861 100644 --- a/autotests/integration/pointer_constraints_test.cpp +++ b/autotests/integration/pointer_constraints_test.cpp @@ -1,491 +1,384 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 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 "kwin_wayland_test.h" #include "cursor.h" #include "keyboard_input.h" #include "platform.h" #include "pointer_input.h" #include "shell_client.h" #include "screens.h" #include "wayland_server.h" #include "workspace.h" #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace KWin; using namespace KWayland::Client; typedef std::function PointerFunc; Q_DECLARE_METATYPE(PointerFunc) static const QString s_socketName = QStringLiteral("wayland_test_kwin_pointer_constraints-0"); class TestPointerConstraints : public QObject { Q_OBJECT private Q_SLOTS: void initTestCase(); void init(); void cleanup(); void testConfinedPointer_data(); void testConfinedPointer(); void testLockedPointer_data(); void testLockedPointer(); - void testBreakConstrainedPointer_data(); - void testBreakConstrainedPointer(); void testCloseWindowWithLockedPointer_data(); void testCloseWindowWithLockedPointer(); }; void TestPointerConstraints::initTestCase() { qRegisterMetaType(); qRegisterMetaType(); qRegisterMetaType(); QSignalSpy workspaceCreatedSpy(kwinApp(), &Application::workspaceCreated); QVERIFY(workspaceCreatedSpy.isValid()); kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024)); QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2)); QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit())); // set custom config which disables the OnScreenNotification KSharedConfig::Ptr config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig); KConfigGroup group = config->group("OnScreenNotification"); group.writeEntry(QStringLiteral("QmlPath"), QString("/does/not/exist.qml")); group.sync(); kwinApp()->setConfig(config); kwinApp()->start(); QVERIFY(workspaceCreatedSpy.wait()); QCOMPARE(screens()->count(), 2); QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024)); QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024)); waylandServer()->initWorkspace(); } void TestPointerConstraints::init() { QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::Seat | Test::AdditionalWaylandInterface::PointerConstraints)); QVERIFY(Test::waitForWaylandPointer()); screens()->setCurrent(0); KWin::Cursor::setPos(QPoint(1280, 512)); } void TestPointerConstraints::cleanup() { Test::destroyWaylandConnection(); } void TestPointerConstraints::testConfinedPointer_data() { QTest::addColumn("type"); QTest::addColumn("positionFunction"); QTest::addColumn("xOffset"); QTest::addColumn("yOffset"); PointerFunc bottomLeft = &QRect::bottomLeft; PointerFunc bottomRight = &QRect::bottomRight; PointerFunc topRight = &QRect::topRight; PointerFunc topLeft = &QRect::topLeft; QTest::newRow("wlShell - bottomLeft") << Test::ShellSurfaceType::WlShell << bottomLeft << -1 << 1; QTest::newRow("wlShell - bottomRight") << Test::ShellSurfaceType::WlShell << bottomRight << 1 << 1; QTest::newRow("wlShell - topLeft") << Test::ShellSurfaceType::WlShell << topLeft << -1 << -1; QTest::newRow("wlShell - topRight") << Test::ShellSurfaceType::WlShell << topRight << 1 << -1; QTest::newRow("XdgShellV5 - bottomLeft") << Test::ShellSurfaceType::XdgShellV5 << bottomLeft << -1 << 1; QTest::newRow("XdgShellV5 - bottomRight") << Test::ShellSurfaceType::XdgShellV5 << bottomRight << 1 << 1; QTest::newRow("XdgShellV5 - topLeft") << Test::ShellSurfaceType::XdgShellV5 << topLeft << -1 << -1; QTest::newRow("XdgShellV5 - topRight") << Test::ShellSurfaceType::XdgShellV5 << topRight << 1 << -1; QTest::newRow("XdgShellV6 - bottomLeft") << Test::ShellSurfaceType::XdgShellV6 << bottomLeft << -1 << 1; QTest::newRow("XdgShellV6 - bottomRight") << Test::ShellSurfaceType::XdgShellV6 << bottomRight << 1 << 1; QTest::newRow("XdgShellV6 - topLeft") << Test::ShellSurfaceType::XdgShellV6 << topLeft << -1 << -1; QTest::newRow("XdgShellV6 - topRight") << Test::ShellSurfaceType::XdgShellV6 << topRight << 1 << -1; } void TestPointerConstraints::testConfinedPointer() { // this test sets up a Surface with a confined pointer // simple interaction test to verify that the pointer gets confined QScopedPointer surface(Test::createSurface()); QFETCH(Test::ShellSurfaceType, type); QScopedPointer shellSurface(Test::createShellSurface(type, surface.data())); QScopedPointer pointer(Test::waylandSeat()->createPointer()); QScopedPointer confinedPointer(Test::waylandPointerConstraints()->confinePointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::OneShot)); QSignalSpy confinedSpy(confinedPointer.data(), &ConfinedPointer::confined); QVERIFY(confinedSpy.isValid()); QSignalSpy unconfinedSpy(confinedPointer.data(), &ConfinedPointer::unconfined); QVERIFY(unconfinedSpy.isValid()); // now map the window auto c = Test::renderAndWaitForShown(surface.data(), QSize(100, 100), Qt::blue); QVERIFY(c); if (c->geometry().topLeft() == QPoint(0, 0)) { c->move(QPoint(1, 1)); } QVERIFY(!c->geometry().contains(KWin::Cursor::pos())); // now let's confine QCOMPARE(input()->pointer()->isConstrained(), false); KWin::Cursor::setPos(c->geometry().center()); QCOMPARE(input()->pointer()->isConstrained(), true); QVERIFY(confinedSpy.wait()); // picking a position outside the window geometry should not move pointer QSignalSpy pointerPositionChangedSpy(input(), &InputRedirection::globalPointerChanged); QVERIFY(pointerPositionChangedSpy.isValid()); KWin::Cursor::setPos(QPoint(1280, 512)); QVERIFY(pointerPositionChangedSpy.isEmpty()); QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); // TODO: test relative motion QFETCH(PointerFunc, positionFunction); const QPoint position = positionFunction(c->geometry()); KWin::Cursor::setPos(position); QCOMPARE(pointerPositionChangedSpy.count(), 1); QCOMPARE(KWin::Cursor::pos(), position); // moving one to right should not be possible QFETCH(int, xOffset); KWin::Cursor::setPos(position + QPoint(xOffset, 0)); QCOMPARE(pointerPositionChangedSpy.count(), 1); QCOMPARE(KWin::Cursor::pos(), position); // moving one to bottom should not be possible QFETCH(int, yOffset); KWin::Cursor::setPos(position + QPoint(0, yOffset)); QCOMPARE(pointerPositionChangedSpy.count(), 1); QCOMPARE(KWin::Cursor::pos(), position); - // let's break the constraint explicitly - input()->pointer()->breakPointerConstraints(); - QCOMPARE(input()->pointer()->isConstrained(), false); + // deactivate the client, this should unconfine + workspace()->activateClient(nullptr); QVERIFY(unconfinedSpy.wait()); + QCOMPARE(input()->pointer()->isConstrained(), false); + + // reconfine pointer (this time with persistent life time) confinedPointer.reset(Test::waylandPointerConstraints()->confinePointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::Persistent)); QSignalSpy confinedSpy2(confinedPointer.data(), &ConfinedPointer::confined); QVERIFY(confinedSpy2.isValid()); QSignalSpy unconfinedSpy2(confinedPointer.data(), &ConfinedPointer::unconfined); QVERIFY(unconfinedSpy2.isValid()); - // should get confined - QVERIFY(confinedSpy2.wait()); - QCOMPARE(input()->pointer()->isConstrained(), true); - // now let's unconfine again, any pointer movement should confine again - input()->pointer()->breakPointerConstraints(); - QCOMPARE(input()->pointer()->isConstrained(), false); - QVERIFY(unconfinedSpy2.wait()); - KWin::Cursor::setPos(c->geometry().center()); - QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); - QCOMPARE(input()->pointer()->isConstrained(), true); + // activate it again, this confines again + workspace()->activateClient(static_cast(input()->pointer()->window().data())); QVERIFY(confinedSpy2.wait()); - - // let's use the other break constraint and block - input()->pointer()->breakPointerConstraints(); - input()->pointer()->blockPointerConstraints(); - QCOMPARE(input()->pointer()->isConstrained(), false); - KWin::Cursor::setPos(c->geometry().center() + QPoint(1, 1)); - QCOMPARE(input()->pointer()->isConstrained(), false); - QVERIFY(!confinedSpy2.wait()); - - // now move outside and back in again, that should confine - KWin::Cursor::setPos(c->geometry().bottomRight() + QPoint(1, 1)); - KWin::Cursor::setPos(c->geometry().center() + QPoint(1, 1)); QCOMPARE(input()->pointer()->isConstrained(), true); - QVERIFY(confinedSpy2.wait()); - // deactivate the client, this should unconfine + // deactivate the client one more time with the persistent life time constraint, this should unconfine workspace()->activateClient(nullptr); QVERIFY(unconfinedSpy2.wait()); QCOMPARE(input()->pointer()->isConstrained(), false); - // activate it again, this confines again workspace()->activateClient(static_cast(input()->pointer()->window().data())); QVERIFY(confinedSpy2.wait()); QCOMPARE(input()->pointer()->isConstrained(), true); // create a second window and move it above our constrained window QScopedPointer surface2(Test::createSurface()); QScopedPointer shellSurface2(Test::createShellSurface(type, surface2.data())); auto c2 = Test::renderAndWaitForShown(surface2.data(), QSize(1280, 1024), Qt::blue); QVERIFY(c2); QVERIFY(unconfinedSpy2.wait()); // and unmapping the second window should confine again shellSurface2.reset(); surface2.reset(); QVERIFY(confinedSpy2.wait()); // let's set a region which results in unconfined - auto r = Test::waylandCompositor()->createRegion(QRegion(0, 0, 1, 1)); + auto r = Test::waylandCompositor()->createRegion(QRegion(2, 2, 3, 3)); confinedPointer->setRegion(r.get()); surface->commit(Surface::CommitFlag::None); QVERIFY(unconfinedSpy2.wait()); QCOMPARE(input()->pointer()->isConstrained(), false); // and set a full region again, that should confine confinedPointer->setRegion(nullptr); surface->commit(Surface::CommitFlag::None); QVERIFY(confinedSpy2.wait()); QCOMPARE(input()->pointer()->isConstrained(), true); // delete pointer confine confinedPointer.reset(nullptr); Test::flushWaylandConnection(); QSignalSpy constraintsChangedSpy(input()->pointer()->window()->surface(), &KWayland::Server::SurfaceInterface::pointerConstraintsChanged); QVERIFY(constraintsChangedSpy.isValid()); QVERIFY(constraintsChangedSpy.wait()); // should be unconfined QCOMPARE(input()->pointer()->isConstrained(), false); // confine again confinedPointer.reset(Test::waylandPointerConstraints()->confinePointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::Persistent)); QSignalSpy confinedSpy3(confinedPointer.data(), &ConfinedPointer::confined); QVERIFY(confinedSpy3.isValid()); QVERIFY(confinedSpy3.wait()); QCOMPARE(input()->pointer()->isConstrained(), true); // and now unmap shellSurface.reset(); surface.reset(); QVERIFY(Test::waitForWindowDestroyed(c)); QCOMPARE(input()->pointer()->isConstrained(), false); } void TestPointerConstraints::testLockedPointer_data() { QTest::addColumn("type"); QTest::newRow("wlShell") << Test::ShellSurfaceType::WlShell; QTest::newRow("xdgShellV5") << Test::ShellSurfaceType::XdgShellV5; QTest::newRow("xdgShellV6") << Test::ShellSurfaceType::XdgShellV6; } void TestPointerConstraints::testLockedPointer() { // this test sets up a Surface with a locked pointer // simple interaction test to verify that the pointer gets locked // the various ways to unlock are not tested as that's already verified by testConfinedPointer QScopedPointer surface(Test::createSurface()); QFETCH(Test::ShellSurfaceType, type); QScopedPointer shellSurface(Test::createShellSurface(type, surface.data())); QScopedPointer pointer(Test::waylandSeat()->createPointer()); QScopedPointer lockedPointer(Test::waylandPointerConstraints()->lockPointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::OneShot)); QSignalSpy lockedSpy(lockedPointer.data(), &LockedPointer::locked); QVERIFY(lockedSpy.isValid()); QSignalSpy unlockedSpy(lockedPointer.data(), &LockedPointer::unlocked); QVERIFY(unlockedSpy.isValid()); // now map the window auto c = Test::renderAndWaitForShown(surface.data(), QSize(100, 100), Qt::blue); QVERIFY(c); QVERIFY(!c->geometry().contains(KWin::Cursor::pos())); // now let's lock QCOMPARE(input()->pointer()->isConstrained(), false); KWin::Cursor::setPos(c->geometry().center()); QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); QCOMPARE(input()->pointer()->isConstrained(), true); QVERIFY(lockedSpy.wait()); // try to move the pointer // TODO: add relative pointer KWin::Cursor::setPos(c->geometry().center() + QPoint(1, 1)); QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); - // now unlock again - input()->pointer()->breakPointerConstraints(); + // deactivate the client, this should unlock + workspace()->activateClient(nullptr); QCOMPARE(input()->pointer()->isConstrained(), false); QVERIFY(unlockedSpy.wait()); // moving cursor should be allowed again KWin::Cursor::setPos(c->geometry().center() + QPoint(1, 1)); QCOMPARE(KWin::Cursor::pos(), c->geometry().center() + QPoint(1, 1)); lockedPointer.reset(Test::waylandPointerConstraints()->lockPointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::Persistent)); QSignalSpy lockedSpy2(lockedPointer.data(), &LockedPointer::locked); QVERIFY(lockedSpy2.isValid()); + + // activate the client again, this should lock again + workspace()->activateClient(static_cast(input()->pointer()->window().data())); QVERIFY(lockedSpy2.wait()); + QCOMPARE(input()->pointer()->isConstrained(), true); // try to move the pointer QCOMPARE(input()->pointer()->isConstrained(), true); KWin::Cursor::setPos(c->geometry().center()); QCOMPARE(KWin::Cursor::pos(), c->geometry().center() + QPoint(1, 1)); // delete pointer lock lockedPointer.reset(nullptr); Test::flushWaylandConnection(); QSignalSpy constraintsChangedSpy(input()->pointer()->window()->surface(), &KWayland::Server::SurfaceInterface::pointerConstraintsChanged); QVERIFY(constraintsChangedSpy.isValid()); QVERIFY(constraintsChangedSpy.wait()); // moving cursor should be allowed again QCOMPARE(input()->pointer()->isConstrained(), false); KWin::Cursor::setPos(c->geometry().center()); QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); } -void TestPointerConstraints::testBreakConstrainedPointer_data() -{ - QTest::addColumn("type"); - - QTest::newRow("wlShell") << Test::ShellSurfaceType::WlShell; - QTest::newRow("xdgShellV5") << Test::ShellSurfaceType::XdgShellV5; - QTest::newRow("xdgShellV6") << Test::ShellSurfaceType::XdgShellV6; -} - -void TestPointerConstraints::testBreakConstrainedPointer() -{ - // this test verifies the breaking of Pointer constraints through the keyboard event filter - QScopedPointer surface(Test::createSurface()); - QFETCH(Test::ShellSurfaceType, type); - QScopedPointer shellSurface(Test::createShellSurface(type, surface.data())); - QScopedPointer pointer(Test::waylandSeat()->createPointer()); - QScopedPointer keyboard(Test::waylandSeat()->createKeyboard()); - QSignalSpy keyboardEnteredSpy(keyboard.data(), &Keyboard::entered); - QVERIFY(keyboardEnteredSpy.isValid()); - QSignalSpy keyboardLeftSpy(keyboard.data(), &Keyboard::left); - QVERIFY(keyboardLeftSpy.isValid()); - QSignalSpy keyChangedSpy(keyboard.data(), &Keyboard::keyChanged); - QVERIFY(keyChangedSpy.isValid()); - QScopedPointer lockedPointer(Test::waylandPointerConstraints()->lockPointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::Persistent)); - QSignalSpy lockedSpy(lockedPointer.data(), &LockedPointer::locked); - QVERIFY(lockedSpy.isValid()); - QSignalSpy unlockedSpy(lockedPointer.data(), &LockedPointer::unlocked); - QVERIFY(unlockedSpy.isValid()); - - // now map the window - auto c = Test::renderAndWaitForShown(surface.data(), QSize(100, 100), Qt::blue); - QVERIFY(c); - QVERIFY(!c->geometry().contains(KWin::Cursor::pos())); - QVERIFY(keyboardEnteredSpy.wait()); - // now let's lock - QCOMPARE(input()->pointer()->isConstrained(), false); - KWin::Cursor::setPos(c->geometry().center()); - QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); - QCOMPARE(input()->pointer()->isConstrained(), true); - QVERIFY(lockedSpy.wait()); - - // now try to break - quint32 timestamp = 0; - kwinApp()->platform()->keyboardKeyPressed(KEY_ESC, timestamp++); - QVERIFY(keyChangedSpy.wait()); - // and just waiting should break constrain - QVERIFY(unlockedSpy.wait()); - QCOMPARE(keyboardLeftSpy.count(), 1); - QCOMPARE(input()->pointer()->isConstrained(), false); - // and should enter again - QTRY_COMPARE(keyboardEnteredSpy.count(), 2); - QCOMPARE(waylandServer()->seat()->focusedKeyboardSurface(), c->surface()); - kwinApp()->platform()->keyboardKeyReleased(KEY_ESC, timestamp++); - QVERIFY(!keyChangedSpy.wait()); - QCOMPARE(keyChangedSpy.count(), 1); - - // now lock again - // need to move out and in - KWin::Cursor::setPos(c->geometry().bottomRight() + QPoint(1, 1)); - KWin::Cursor::setPos(c->geometry().center()); - QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); - QCOMPARE(input()->pointer()->isConstrained(), true); - QVERIFY(lockedSpy.wait()); - - // and just do a key press/release on esc - kwinApp()->platform()->keyboardKeyPressed(KEY_ESC, timestamp++); - kwinApp()->platform()->keyboardKeyReleased(KEY_ESC, timestamp++); - QCOMPARE(input()->pointer()->isConstrained(), true); - QVERIFY(keyChangedSpy.wait()); - QCOMPARE(keyChangedSpy.last().at(0).value(), quint32(KEY_ESC)); - - // and another variant which won't break - kwinApp()->platform()->keyboardKeyPressed(KEY_ESC, timestamp++); - kwinApp()->platform()->keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++); - kwinApp()->platform()->keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++); - QCOMPARE(input()->pointer()->isConstrained(), true); - QVERIFY(keyChangedSpy.wait()); - QCOMPARE(keyChangedSpy.last().at(0).value(), quint32(KEY_LEFTSHIFT)); - QVERIFY(!unlockedSpy.wait()); - kwinApp()->platform()->keyboardKeyReleased(KEY_ESC, timestamp++); - QVERIFY(keyChangedSpy.wait()); - QCOMPARE(keyChangedSpy.last().at(0).value(), quint32(KEY_ESC)); - - // and now break for real - kwinApp()->platform()->keyboardKeyPressed(KEY_ESC, timestamp++); - QVERIFY(unlockedSpy.wait()); - kwinApp()->platform()->keyboardKeyReleased(KEY_ESC, timestamp++); -} - void TestPointerConstraints::testCloseWindowWithLockedPointer_data() { QTest::addColumn("type"); QTest::newRow("wlShell") << Test::ShellSurfaceType::WlShell; QTest::newRow("XdgShellV5") << Test::ShellSurfaceType::XdgShellV5; QTest::newRow("XdgShellV6") << Test::ShellSurfaceType::XdgShellV6; } void TestPointerConstraints::testCloseWindowWithLockedPointer() { // test case which verifies that the pointer gets unlocked when the window for it gets closed QScopedPointer surface(Test::createSurface()); QFETCH(Test::ShellSurfaceType, type); QScopedPointer shellSurface(Test::createShellSurface(type, surface.data())); QScopedPointer pointer(Test::waylandSeat()->createPointer()); QScopedPointer lockedPointer(Test::waylandPointerConstraints()->lockPointer(surface.data(), pointer.data(), nullptr, PointerConstraints::LifeTime::OneShot)); QSignalSpy lockedSpy(lockedPointer.data(), &LockedPointer::locked); QVERIFY(lockedSpy.isValid()); QSignalSpy unlockedSpy(lockedPointer.data(), &LockedPointer::unlocked); QVERIFY(unlockedSpy.isValid()); // now map the window auto c = Test::renderAndWaitForShown(surface.data(), QSize(100, 100), Qt::blue); QVERIFY(c); QVERIFY(!c->geometry().contains(KWin::Cursor::pos())); // now let's lock QCOMPARE(input()->pointer()->isConstrained(), false); KWin::Cursor::setPos(c->geometry().center()); QCOMPARE(KWin::Cursor::pos(), c->geometry().center()); QCOMPARE(input()->pointer()->isConstrained(), true); QVERIFY(lockedSpy.wait()); // close the window shellSurface.reset(); surface.reset(); // this should result in unlocked QVERIFY(unlockedSpy.wait()); QCOMPARE(input()->pointer()->isConstrained(), false); } WAYLANDTEST_MAIN(TestPointerConstraints) #include "pointer_constraints_test.moc" diff --git a/input.cpp b/input.cpp index 328c173c8..f7564d5e9 100644 --- a/input.cpp +++ b/input.cpp @@ -1,2262 +1,2188 @@ /******************************************************************** 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 "input_event_spy.h" #include "keyboard_input.h" #include "pointer_input.h" #include "touch_input.h" #include "client.h" #include "effects.h" #include "gestures.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" #include "libinput/connection.h" #include "libinput/device.h" #include "platform.h" #include "popup_input_filter.h" #include "shell_client.h" #include "wayland_server.h" #include #include #include #include #include #include #include //screenlocker #include // Qt #include #include namespace KWin { InputEventFilter::InputEventFilter() = default; InputEventFilter::~InputEventFilter() { if (input()) { input()->uninstallInputEventFilter(this); } } bool InputEventFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton) { Q_UNUSED(event) Q_UNUSED(nativeButton) return false; } bool InputEventFilter::wheelEvent(QWheelEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::keyEvent(QKeyEvent *event) { Q_UNUSED(event) return false; } bool InputEventFilter::touchDown(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; } bool InputEventFilter::switchEvent(SwitchEvent *event) { Q_UNUSED(event) 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; } } class VirtualTerminalFilter : public InputEventFilter { public: bool keyEvent(QKeyEvent *event) override { // really on press and not on release? X11 switches on press. if (event->type() == QEvent::KeyPress && !event->isAutoRepeat()) { const xkb_keysym_t keysym = event->nativeVirtualKey(); if (keysym >= XKB_KEY_XF86Switch_VT_1 && keysym <= XKB_KEY_XF86Switch_VT_12) { LogindIntegration::self()->switchVirtualTerminal(keysym - XKB_KEY_XF86Switch_VT_1 + 1); return true; } } return false; } }; class TerminateServerFilter : public InputEventFilter { public: bool keyEvent(QKeyEvent *event) override { if (event->type() == QEvent::KeyPress && !event->isAutoRepeat()) { if (event->nativeVirtualKey() == XKB_KEY_Terminate_Server) { qCWarning(KWIN_CORE) << "Request to terminate server"; QMetaObject::invokeMethod(qApp, "quit", Qt::QueuedConnection); return true; } } return false; } }; class LockScreenFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { if (!waylandServer()->isScreenLocked()) { return false; } auto seat = waylandServer()->seat(); seat->setTimestamp(event->timestamp()); if (event->type() == QEvent::MouseMove) { 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] { - if (waylandServer()) { - // break keyboard focus, this cancels the pressed ESC - waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); - } - 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 && - static_cast(event)->modifiersRelevantForGlobalShortcuts() == Qt::KeyboardModifiers()) { - // TODO: don't hard code - m_timer->start(3000); - m_keyCode = event->nativeScanCode(); - return false; - } - } - 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(event->globalPos()); } } break; default: break; } return true; } bool wheelEvent(QWheelEvent *event) override { Q_UNUSED(event) // filter out while selecting a window return m_active; } bool keyEvent(QKeyEvent *event) override { Q_UNUSED(event) if (!m_active) { return false; } waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); if (event->type() == QEvent::KeyPress) { // x11 variant does this on key press, so do the same if (event->key() == Qt::Key_Escape) { cancel(); } else if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return || event->key() == Qt::Key_Space) { accept(input()->globalPointer()); } if (input()->supportsPointerWarping()) { int mx = 0; int my = 0; if (event->key() == Qt::Key_Left) { mx = -10; } if (event->key() == Qt::Key_Right) { mx = 10; } if (event->key() == Qt::Key_Up) { my = -10; } if (event->key() == Qt::Key_Down) { my = 10; } if (event->modifiers() & Qt::ControlModifier) { mx /= 10; my /= 10; } input()->warpPointer(input()->globalPointer() + QPointF(mx, my)); } } // filter out while selecting a window return true; } bool touchDown(quint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } m_touchPoints.insert(id, pos); return true; } bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } auto it = m_touchPoints.find(id); if (it != m_touchPoints.end()) { *it = pos; } return true; } bool touchUp(quint32 id, quint32 time) override { Q_UNUSED(time) if (!isActive()) { return false; } auto it = m_touchPoints.find(id); if (it != m_touchPoints.end()) { const auto pos = it.value(); m_touchPoints.erase(it); if (m_touchPoints.isEmpty()) { accept(pos); } } return true; } bool isActive() const { return m_active; } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_callback = callback; input()->keyboard()->update(); input()->cancelTouch(); } void start(std::function callback) { Q_ASSERT(!m_active); m_active = true; m_pointSelectionFallback = callback; input()->keyboard()->update(); input()->cancelTouch(); } private: void deactivate() { m_active = false; m_callback = std::function(); m_pointSelectionFallback = std::function(); input()->pointer()->removeWindowSelectionCursor(); input()->keyboard()->update(); m_touchPoints.clear(); } void cancel() { if (m_callback) { m_callback(nullptr); } if (m_pointSelectionFallback) { m_pointSelectionFallback(QPoint(-1, -1)); } deactivate(); } void accept(const QPoint &pos) { if (m_callback) { // TODO: this ignores shaped windows m_callback(input()->findToplevel(pos)); } if (m_pointSelectionFallback) { m_pointSelectionFallback(pos); } deactivate(); } void accept(const QPointF &pos) { accept(pos.toPoint()); } bool m_active = false; std::function m_callback; std::function m_pointSelectionFallback; QMap m_touchPoints; }; class GlobalShortcutFilter : public InputEventFilter { public: 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(static_cast(event)->modifiersRelevantForGlobalShortcuts(), event->key()); } return false; } bool swipeGestureBegin(int fingerCount, quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeStart(fingerCount); return false; } bool swipeGestureUpdate(const QSizeF &delta, quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeUpdate(delta); return false; } bool swipeGestureCancelled(quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeCancel(); return false; } bool swipeGestureEnd(quint32 time) override { Q_UNUSED(time) input()->shortcuts()->processSwipeEnd(); return false; } }; namespace { enum class MouseAction { ModifierOnly, ModifierAndWindow }; std::pair performClientMouseAction(QMouseEvent *event, AbstractClient *client, MouseAction action = MouseAction::ModifierOnly) { Options::MouseCommand command = Options::MouseNothing; bool wasAction = false; if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { wasAction = true; switch (event->button()) { case Qt::LeftButton: command = options->commandAll1(); break; case Qt::MiddleButton: command = options->commandAll2(); break; case Qt::RightButton: command = options->commandAll3(); break; default: // nothing break; } } else { if (action == MouseAction::ModifierAndWindow) { command = client->getMouseCommand(event->button(), &wasAction); } } if (wasAction) { return std::make_pair(wasAction, !client->performMouseCommand(command, event->globalPos())); } return std::make_pair(wasAction, false); } std::pair performClientWheelAction(QWheelEvent *event, AbstractClient *c, MouseAction action = MouseAction::ModifierOnly) { bool wasAction = false; Options::MouseCommand command = Options::MouseNothing; if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == options->commandAllModifier()) { wasAction = true; command = options->operationWindowMouseWheel(-1 * event->angleDelta().y()); } else { if (action == MouseAction::ModifierAndWindow) { command = c->getWheelCommand(Qt::Vertical, &wasAction); } } if (wasAction) { return std::make_pair(wasAction, !c->performMouseCommand(command, event->globalPos())); } return std::make_pair(wasAction, false); } } class InternalWindowEventFilter : public InputEventFilter { bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } if (event->buttons() == Qt::NoButton) { // update pointer window only if no button is pressed input()->pointer()->update(); } if (!internal) { return false; } // find client switch (event->type()) { case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: { auto s = waylandServer()->findClient(internal); if (s && s->isDecorated()) { // only perform mouse commands on decorated internal windows const auto actionResult = performClientMouseAction(event, s); if (actionResult.first) { return actionResult.second; } } break; } default: break; } QMouseEvent e(event->type(), event->pos() - internal->position(), event->globalPos(), event->button(), event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal.data(), &e); return e.isAccepted(); } bool wheelEvent(QWheelEvent *event) override { auto internal = input()->pointer()->internalWindow(); if (!internal) { return false; } if (event->angleDelta().y() != 0) { auto s = waylandServer()->findClient(internal); if (s && s->isDecorated()) { // client window action only on vertical scrolling const auto actionResult = performClientWheelAction(event, s); if (actionResult.first) { return actionResult.second; } } } const QPointF localPos = event->globalPosF() - QPointF(internal->x(), internal->y()); const Qt::Orientation orientation = (event->angleDelta().x() != 0) ? Qt::Horizontal : Qt::Vertical; const int delta = event->angleDelta().x() != 0 ? event->angleDelta().x() : event->angleDelta().y(); QWheelEvent e(localPos, event->globalPosF(), QPoint(), event->angleDelta() * -1, delta * -1, orientation, event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(internal.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; } if (w->property("outputOnly").toBool()) { continue; } if (w->flags().testFlag(Qt::ToolTip)) { continue; } found = w; break; } } while (it != internalClients.begin()); if (!found) { return false; } auto xkb = input()->keyboard()->xkb(); Qt::Key key = xkb->toQtKey(xkb->toKeysym(event->nativeScanCode())); if (key == Qt::Key_Super_L || key == Qt::Key_Super_R) { // workaround for QTBUG-62102 key = Qt::Key_Meta; } QKeyEvent internalEvent(event->type(), key, event->modifiers(), event->nativeScanCode(), event->nativeVirtualKey(), event->nativeModifiers(), event->text()); internalEvent.setAccepted(false); if (QCoreApplication::sendEvent(found, &internalEvent)) { waylandServer()->seat()->setFocusedKeyboardSurface(nullptr); passToWaylandServer(event); return true; } return false; } bool touchDown(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: { const auto actionResult = performClientMouseAction(event, decoration->client()); if (actionResult.first) { return actionResult.second; } QMouseEvent e(event->type(), p, event->globalPos(), event->button(), event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration->decoration(), &e); if (!e.isAccepted() && event->type() == QEvent::MouseButtonPress) { decoration->client()->processDecorationButtonPress(&e); } if (event->type() == QEvent::MouseButtonRelease) { decoration->client()->processDecorationButtonRelease(&e); } return true; } default: break; } return false; } bool wheelEvent(QWheelEvent *event) override { auto decoration = input()->pointer()->decoration(); if (!decoration) { return false; } if (event->angleDelta().y() != 0) { // client window action only on vertical scrolling const auto actionResult = performClientWheelAction(event, decoration->client()); if (actionResult.first) { return actionResult.second; } } const QPointF localPos = event->globalPosF() - decoration->client()->pos(); const Qt::Orientation orientation = (event->angleDelta().x() != 0) ? Qt::Horizontal : Qt::Vertical; const int delta = event->angleDelta().x() != 0 ? event->angleDelta().x() : event->angleDelta().y(); QWheelEvent e(localPos, event->globalPosF(), QPoint(), event->angleDelta(), delta, orientation, event->buttons(), event->modifiers()); e.setAccepted(false); QCoreApplication::sendEvent(decoration.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(); if (auto c = workspace()->getMovingClient()) { c->updateMoveResize(pos); } else { 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 if (auto c = workspace()->getMovingClient()) { c->endMoveResize(); } else { 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); if (input()->pointer()->decoration() == decoration) { // send motion to current pointer position const QPointF p = input()->pointer()->pos() - decoration->client()->pos(); QHoverEvent event(QEvent::HoverMove, p, p); QCoreApplication::instance()->sendEvent(decoration->decoration(), &event); } else { // send leave QHoverEvent event(QEvent::HoverLeave, QPointF(), QPointF()); QCoreApplication::instance()->sendEvent(decoration->decoration(), &event); } } m_lastGlobalTouchPos = QPointF(); m_lastLocalTouchPos = QPointF(); input()->touch()->setDecorationPressId(-1); return true; } private: QPointF m_lastGlobalTouchPos; QPointF m_lastLocalTouchPos; }; #ifdef KWIN_BUILD_TABBOX class TabBoxInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 button) override { Q_UNUSED(button) if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } return TabBox::TabBox::self()->handleMouseEvent(event); } bool keyEvent(QKeyEvent *event) override { if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } auto seat = waylandServer()->seat(); seat->setFocusedKeyboardSurface(nullptr); input()->pointer()->setEnableConstraints(false); // pass the key event to the seat, so that it has a proper model of the currently hold keys // this is important for combinations like alt+shift to ensure that shift is not considered pressed passToWaylandServer(event); if (event->type() == QEvent::KeyPress) { TabBox::TabBox::self()->keyPress(event->modifiers() | event->key()); } else if (static_cast(event)->modifiersRelevantForGlobalShortcuts() == Qt::NoModifier) { TabBox::TabBox::self()->modifiersReleased(); } return true; } bool wheelEvent(QWheelEvent *event) override { if (!TabBox::TabBox::self() || !TabBox::TabBox::self()->isGrabbed()) { return false; } return TabBox::TabBox::self()->handleWheelEvent(event); } }; #endif class ScreenEdgeInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) ScreenEdges::self()->isEntered(event); // always forward return false; } bool touchDown(quint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) // TODO: better check whether a touch sequence is in progress if (m_touchInProgress || waylandServer()->seat()->isTouchSequence()) { // cancel existing touch ScreenEdges::self()->gestureRecognizer()->cancelSwipeGesture(); m_touchInProgress = false; m_id = 0; return false; } if (ScreenEdges::self()->gestureRecognizer()->startSwipeGesture(pos) > 0) { m_touchInProgress = true; m_id = id; m_lastPos = pos; return true; } return false; } bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override { Q_UNUSED(time) if (m_touchInProgress && m_id == id) { ScreenEdges::self()->gestureRecognizer()->updateSwipeGesture(QSizeF(pos.x() - m_lastPos.x(), pos.y() - m_lastPos.y())); m_lastPos = pos; return true; } return false; } bool touchUp(quint32 id, quint32 time) override { Q_UNUSED(time) if (m_touchInProgress && m_id == id) { ScreenEdges::self()->gestureRecognizer()->endSwipeGesture(); m_touchInProgress = false; return true; } return false; } private: bool m_touchInProgress = false; quint32 m_id = 0; QPointF m_lastPos; }; /** * This filter implements window actions. If the event should not be passed to the * current pointer window it will filter out the event **/ class WindowActionInputFilter : public InputEventFilter { public: bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override { Q_UNUSED(nativeButton) if (event->type() != QEvent::MouseButtonPress) { return false; } AbstractClient *c = dynamic_cast(input()->pointer()->window().data()); if (!c) { return false; } const auto actionResult = performClientMouseAction(event, c, MouseAction::ModifierAndWindow); if (actionResult.first) { return actionResult.second; } return false; } bool wheelEvent(QWheelEvent *event) override { if (event->angleDelta().y() == 0) { // only actions on vertical scroll return false; } AbstractClient *c = dynamic_cast(input()->pointer()->window().data()); if (!c) { return false; } const auto actionResult = performClientWheelAction(event, c, MouseAction::ModifierAndWindow); if (actionResult.first) { return actionResult.second; } 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()->updatePointerConstraints(); } 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()->activateClient(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) static const QString s_touchpadComponent = QStringLiteral("kcm_touchpad"); InputRedirection::InputRedirection(QObject *parent) : QObject(parent) , m_keyboard(new KeyboardInputRedirection(this)) , m_pointer(new PointerInputRedirection(this)) , m_touch(new TouchInputRedirection(this)) , m_shortcuts(new GlobalShortcutsManager(this)) { qRegisterMetaType(); qRegisterMetaType(); qRegisterMetaType(); if (Application::usesLibinput()) { if (LogindIntegration::self()->hasSessionControl()) { setupLibInput(); } else { LibInput::Connection::createThread(); if (LogindIntegration::self()->isConnected()) { LogindIntegration::self()->takeControl(); } else { connect(LogindIntegration::self(), &LogindIntegration::connectedChanged, LogindIntegration::self(), &LogindIntegration::takeControl); } connect(LogindIntegration::self(), &LogindIntegration::hasSessionControlChanged, this, [this] (bool sessionControl) { if (sessionControl) { setupLibInput(); } } ); } } connect(kwinApp(), &Application::workspaceCreated, this, &InputRedirection::setupWorkspace); reconfigure(); } InputRedirection::~InputRedirection() { s_self = NULL; qDeleteAll(m_filters); qDeleteAll(m_spies); } void InputRedirection::installInputEventFilter(InputEventFilter *filter) { Q_ASSERT(!m_filters.contains(filter)); m_filters << filter; } void InputRedirection::prependInputEventFilter(InputEventFilter *filter) { Q_ASSERT(!m_filters.contains(filter)); m_filters.prepend(filter); } void InputRedirection::uninstallInputEventFilter(InputEventFilter *filter) { m_filters.removeOne(filter); } void InputRedirection::installInputEventSpy(InputEventSpy *spy) { m_spies << spy; } void InputRedirection::uninstallInputEventSpy(InputEventSpy *spy) { m_spies.removeOne(spy); } void InputRedirection::init() { m_shortcuts->init(); } void InputRedirection::setupWorkspace() { if (waylandServer()) { using namespace 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); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerButtonPressRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonPressed, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerButtonReleaseRequested, this, [this] (quint32 button) { // TODO: Fix time m_pointer->processButton(button, InputRedirection::PointerButtonReleased, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::pointerAxisRequested, this, [this] (Qt::Orientation orientation, qreal delta) { // TODO: Fix time InputRedirection::PointerAxis axis; switch (orientation) { case Qt::Horizontal: axis = InputRedirection::PointerAxisHorizontal; break; case Qt::Vertical: axis = InputRedirection::PointerAxisVertical; break; default: Q_UNREACHABLE(); break; } // TODO: Fix time m_pointer->processAxis(axis, delta, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchDownRequested, this, [this] (quint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processDown(id, pos, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchMotionRequested, this, [this] (quint32 id, const QPointF &pos) { // TODO: Fix time m_touch->processMotion(id, pos, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchUpRequested, this, [this] (quint32 id) { // TODO: Fix time m_touch->processUp(id, 0); waylandServer()->simulateUserActivity(); } ); connect(device, &FakeInputDevice::touchCancelRequested, this, [this] () { m_touch->cancel(); } ); connect(device, &FakeInputDevice::touchFrameRequested, this, [this] () { m_touch->frame(); } ); } ); connect(workspace(), &Workspace::configChanged, this, &InputRedirection::reconfigure); m_keyboard->init(); m_pointer->init(); m_touch->init(); } setupInputFilters(); } void InputRedirection::setupInputFilters() { if (LogindIntegration::self()->hasSessionControl()) { installInputEventFilter(new VirtualTerminalFilter); } if (waylandServer()) { installInputEventFilter(new TerminateServerFilter); installInputEventFilter(new DragAndDropInputFilter); installInputEventFilter(new LockScreenFilter); installInputEventFilter(new PopupInputFilter); - 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 (Application::usesLibinput()) { auto inputConfig = kwinApp()->inputConfig(); inputConfig->reparseConfiguration(); const auto config = 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); } } static KWayland::Server::SeatInterface *findSeat() { auto server = waylandServer(); if (!server) { return nullptr; } return server->seat(); } void InputRedirection::setupLibInput() { if (!Application::usesLibinput()) { return; } if (m_libInput) { return; } LibInput::Connection *conn = LibInput::Connection::create(this); m_libInput = conn; if (conn) { if (waylandServer()) { // create relative pointer manager waylandServer()->display()->createRelativePointerManager(KWayland::Server::RelativePointerInterfaceVersion::UnstableV1, waylandServer()->display())->create(); } conn->setInputConfig(kwinApp()->inputConfig()); conn->updateLEDs(m_keyboard->xkb()->leds()); connect(m_keyboard, &KeyboardInputRedirection::ledsChanged, conn, &LibInput::Connection::updateLEDs); connect(conn, &LibInput::Connection::eventsRead, this, [this] { m_libInput->processEvents(); }, Qt::QueuedConnection ); conn->setup(); connect(conn, &LibInput::Connection::pointerButtonChanged, m_pointer, &PointerInputRedirection::processButton); connect(conn, &LibInput::Connection::pointerAxisChanged, m_pointer, &PointerInputRedirection::processAxis); connect(conn, &LibInput::Connection::pinchGestureBegin, m_pointer, &PointerInputRedirection::processPinchGestureBegin); connect(conn, &LibInput::Connection::pinchGestureUpdate, m_pointer, &PointerInputRedirection::processPinchGestureUpdate); connect(conn, &LibInput::Connection::pinchGestureEnd, m_pointer, &PointerInputRedirection::processPinchGestureEnd); connect(conn, &LibInput::Connection::pinchGestureCancelled, m_pointer, &PointerInputRedirection::processPinchGestureCancelled); connect(conn, &LibInput::Connection::swipeGestureBegin, m_pointer, &PointerInputRedirection::processSwipeGestureBegin); connect(conn, &LibInput::Connection::swipeGestureUpdate, m_pointer, &PointerInputRedirection::processSwipeGestureUpdate); connect(conn, &LibInput::Connection::swipeGestureEnd, m_pointer, &PointerInputRedirection::processSwipeGestureEnd); connect(conn, &LibInput::Connection::swipeGestureCancelled, m_pointer, &PointerInputRedirection::processSwipeGestureCancelled); connect(conn, &LibInput::Connection::keyChanged, m_keyboard, &KeyboardInputRedirection::processKey); connect(conn, &LibInput::Connection::pointerMotion, this, [this] (const QSizeF &delta, const QSizeF &deltaNonAccel, uint32_t time, quint64 timeMicroseconds, LibInput::Device *device) { m_pointer->processMotion(m_pointer->pos() + QPointF(delta.width(), delta.height()), delta, deltaNonAccel, time, timeMicroseconds, device); } ); connect(conn, &LibInput::Connection::pointerMotionAbsolute, this, [this] (QPointF orig, QPointF screen, uint32_t time, LibInput::Device *device) { Q_UNUSED(orig) m_pointer->processMotion(screen, time, device); } ); connect(conn, &LibInput::Connection::touchDown, m_touch, &TouchInputRedirection::processDown); connect(conn, &LibInput::Connection::touchUp, m_touch, &TouchInputRedirection::processUp); connect(conn, &LibInput::Connection::touchMotion, m_touch, &TouchInputRedirection::processMotion); connect(conn, &LibInput::Connection::touchCanceled, m_touch, &TouchInputRedirection::cancel); connect(conn, &LibInput::Connection::touchFrame, m_touch, &TouchInputRedirection::frame); auto handleSwitchEvent = [this] (SwitchEvent::State state, quint32 time, quint64 timeMicroseconds, LibInput::Device *device) { SwitchEvent event(state, time, timeMicroseconds, device); processSpies(std::bind(&InputEventSpy::switchEvent, std::placeholders::_1, &event)); processFilters(std::bind(&InputEventFilter::switchEvent, std::placeholders::_1, &event)); }; connect(conn, &LibInput::Connection::switchToggledOn, this, std::bind(handleSwitchEvent, SwitchEvent::State::On, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); connect(conn, &LibInput::Connection::switchToggledOff, this, std::bind(handleSwitchEvent, SwitchEvent::State::Off, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); if (screens()) { setupLibInputWithScreens(); } else { connect(kwinApp(), &Application::screensCreated, this, &InputRedirection::setupLibInputWithScreens); } if (auto s = findSeat()) { // Workaround for QTBUG-54371: if there is no real keyboard Qt doesn't request virtual keyboard s->setHasKeyboard(true); s->setHasPointer(conn->hasPointer()); s->setHasTouch(conn->hasTouch()); connect(conn, &LibInput::Connection::hasAlphaNumericKeyboardChanged, this, [this] (bool set) { if (m_libInput->isSuspended()) { return; } // TODO: this should update the seat, only workaround for QTBUG-54371 emit hasAlphaNumericKeyboardChanged(set); } ); connect(conn, &LibInput::Connection::hasTabletModeSwitchChanged, this, [this] (bool set) { if (m_libInput->isSuspended()) { return; } emit hasTabletModeSwitchChanged(set); } ); connect(conn, &LibInput::Connection::hasPointerChanged, this, [this, s] (bool set) { if (m_libInput->isSuspended()) { return; } s->setHasPointer(set); } ); connect(conn, &LibInput::Connection::hasTouchChanged, this, [this, s] (bool set) { if (m_libInput->isSuspended()) { return; } s->setHasTouch(set); } ); } connect(LogindIntegration::self(), &LogindIntegration::sessionActiveChanged, m_libInput, [this] (bool active) { if (!active) { m_libInput->deactivate(); } } ); } setupTouchpadShortcuts(); } void InputRedirection::setupTouchpadShortcuts() { if (!m_libInput) { return; } QAction *touchpadToggleAction = new QAction(this); QAction *touchpadOnAction = new QAction(this); QAction *touchpadOffAction = new QAction(this); touchpadToggleAction->setObjectName(QStringLiteral("Toggle Touchpad")); touchpadToggleAction->setProperty("componentName", s_touchpadComponent); touchpadOnAction->setObjectName(QStringLiteral("Enable Touchpad")); touchpadOnAction->setProperty("componentName", s_touchpadComponent); touchpadOffAction->setObjectName(QStringLiteral("Disable Touchpad")); touchpadOffAction->setProperty("componentName", s_touchpadComponent); KGlobalAccel::self()->setDefaultShortcut(touchpadToggleAction, QList{Qt::Key_TouchpadToggle}); KGlobalAccel::self()->setShortcut(touchpadToggleAction, QList{Qt::Key_TouchpadToggle}); KGlobalAccel::self()->setDefaultShortcut(touchpadOnAction, QList{Qt::Key_TouchpadOn}); KGlobalAccel::self()->setShortcut(touchpadOnAction, QList{Qt::Key_TouchpadOn}); KGlobalAccel::self()->setDefaultShortcut(touchpadOffAction, QList{Qt::Key_TouchpadOff}); KGlobalAccel::self()->setShortcut(touchpadOffAction, QList{Qt::Key_TouchpadOff}); #ifndef KWIN_BUILD_TESTING registerShortcut(Qt::Key_TouchpadToggle, touchpadToggleAction); registerShortcut(Qt::Key_TouchpadOn, touchpadOnAction); registerShortcut(Qt::Key_TouchpadOff, touchpadOffAction); #endif connect(touchpadToggleAction, &QAction::triggered, m_libInput, &LibInput::Connection::toggleTouchpads); connect(touchpadOnAction, &QAction::triggered, m_libInput, &LibInput::Connection::enableTouchpads); connect(touchpadOffAction, &QAction::triggered, m_libInput, &LibInput::Connection::disableTouchpads); } bool InputRedirection::hasAlphaNumericKeyboard() { if (m_libInput) { return m_libInput->hasAlphaNumericKeyboard(); } return true; } bool InputRedirection::hasTabletModeSwitch() { if (m_libInput) { return m_libInput->hasTabletModeSwitch(); } return false; } void InputRedirection::setupLibInputWithScreens() { if (!screens() || !m_libInput) { return; } m_libInput->setScreenSize(screens()->size()); m_libInput->updateScreens(); connect(screens(), &Screens::sizeChanged, this, [this] { m_libInput->setScreenSize(screens()->size()); } ); connect(screens(), &Screens::changed, m_libInput, &LibInput::Connection::updateScreens); } void InputRedirection::processPointerMotion(const QPointF &pos, uint32_t time) { m_pointer->processMotion(pos, time); } void InputRedirection::processPointerButton(uint32_t button, InputRedirection::PointerButtonState state, uint32_t time) { m_pointer->processButton(button, state, time); } void InputRedirection::processPointerAxis(InputRedirection::PointerAxis axis, qreal delta, 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(); } Qt::KeyboardModifiers InputRedirection::modifiersRelevantForGlobalShortcuts() const { return m_keyboard->modifiersRelevantForGlobalShortcuts(); } void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action) { Q_UNUSED(shortcut) kwinApp()->platform()->setupActionForGlobalAccel(action); } void InputRedirection::registerPointerShortcut(Qt::KeyboardModifiers modifiers, Qt::MouseButton pointerButtons, QAction *action) { m_shortcuts->registerPointerShortcut(action, modifiers, pointerButtons); } void InputRedirection::registerAxisShortcut(Qt::KeyboardModifiers modifiers, PointerAxisDirection axis, QAction *action) { m_shortcuts->registerAxisShortcut(action, modifiers, axis); } void InputRedirection::registerTouchpadSwipeShortcut(SwipeDirection direction, QAction *action) { m_shortcuts->registerTouchpadSwipe(action, direction); } void InputRedirection::registerGlobalAccel(KGlobalAccelInterface *interface) { m_shortcuts->setKGlobalAccelInterface(interface); } void InputRedirection::warpPointer(const QPointF &pos) { m_pointer->warp(pos); } bool InputRedirection::supportsPointerWarping() const { return m_pointer->supportsWarping(); } QPointF InputRedirection::globalPointer() const { return m_pointer->pos(); } void InputRedirection::startInteractiveWindowSelection(std::function callback, const QByteArray &cursorName) { if (!m_windowSelector || m_windowSelector->isActive()) { callback(nullptr); return; } m_windowSelector->start(callback); m_pointer->setWindowSelectionCursor(cursorName); } void InputRedirection::startInteractivePositionSelection(std::function callback) { if (!m_windowSelector || m_windowSelector->isActive()) { callback(QPoint(-1, -1)); return; } m_windowSelector->start(callback); m_pointer->setWindowSelectionCursor(QByteArray()); } bool InputRedirection::isSelectingWindow() const { return m_windowSelector ? m_windowSelector->isActive() : false; } -bool InputRedirection::isBreakingPointerConstraints() const -{ - return m_pointerConstraintsFilter ? m_pointerConstraintsFilter->isActive() : false; -} - 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; } if (w->property("outputOnly").toBool()) { 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 49e1dece1..0a1efab1e 100644 --- a/input.h +++ b/input.h @@ -1,427 +1,423 @@ /******************************************************************** 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 InputEventSpy; class KeyboardInputRedirection; -class PointerConstraintsFilter; class PointerInputRedirection; class TouchInputRedirection; class WindowSelectorFilter; class SwitchEvent; 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; Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() 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, Slot slot); void registerPointerShortcut(Qt::KeyboardModifiers modifiers, Qt::MouseButton pointerButtons, QAction *action); void registerAxisShortcut(Qt::KeyboardModifiers modifiers, PointerAxisDirection axis, QAction *action); void registerTouchpadSwipeShortcut(SwipeDirection direction, 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 prependInputEventFilter(InputEventFilter *filter); void uninstallInputEventFilter(InputEventFilter *filter); /** * Installs the @p spy for spying on events. **/ void installInputEventSpy(InputEventSpy *spy); /** * Uninstalls the @p spy. This happens automatically when deleting an InputEventSpy. **/ void uninstallInputEventSpy(InputEventSpy *spy); Toplevel *findToplevel(const QPoint &pos); GlobalShortcutsManager *shortcuts() const { return m_shortcuts; } /** * 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 UnaryPredicate is defined like the UnaryPredicate of std::any_of. * The signature of the function should be equivalent to the following: * @code * bool function(const InputEventFilter *spy); * @endcode * * The intended usage is to std::bind the method to invoke on the filter with all arguments * bind. **/ template void processFilters(UnaryPredicate function) { std::any_of(m_filters.constBegin(), m_filters.constEnd(), function); } /** * Sends an event through all input event spies. * The @p function is invoked on each InputEventSpy. * * The UnaryFunction is defined like the UnaryFunction of std::for_each. * The signature of the function should be equivalent to the following: * @code * void function(const InputEventSpy *spy); * @endcode * * The intended usage is to std::bind the method to invoke on the spies with all arguments * bind. **/ template void processSpies(UnaryFunction function) { std::for_each(m_spies.constBegin(), m_spies.constEnd(), function); } KeyboardInputRedirection *keyboard() const { return m_keyboard; } PointerInputRedirection *pointer() const { return m_pointer; } TouchInputRedirection *touch() const { return m_touch; } bool hasAlphaNumericKeyboard(); bool hasTabletModeSwitch(); 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); void hasTabletModeSwitchChanged(bool set); private: void setupLibInput(); void setupTouchpadShortcuts(); void setupLibInputWithScreens(); 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; QVector m_spies; 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); virtual bool switchEvent(SwitchEvent *event); 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, Slot 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/pointer_input.cpp b/pointer_input.cpp index e876f7c22..60df231fe 100644 --- a/pointer_input.cpp +++ b/pointer_input.cpp @@ -1,1384 +1,1369 @@ /******************************************************************** 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 "client.h" #include "effects.h" #include "input_event.h" #include "input_event_spy.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" #include "screens.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; } static QPointF confineToBoundingBox(const QPointF &pos, const QRectF &boundingBox) { return QPointF( qBound(boundingBox.left(), pos.x(), boundingBox.right() - 1.0), qBound(boundingBox.top(), pos.y(), boundingBox.bottom() - 1.0) ); } 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(workspace(), &Workspace::clientMinimizedChanged, 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(this, &PointerInputRedirection::decorationChanged, this, [this] { disconnect(m_decorationGeometryConnection); m_decorationGeometryConnection = QMetaObject::Connection(); if (m_decoration) { m_decorationGeometryConnection = connect(m_decoration->client(), &AbstractClient::geometryChanged, this, [this] { // ensure maximize button gets the leave event when maximizing/restore a window, see BUG 385140 const auto oldDeco = m_decoration; update(); if (oldDeco && oldDeco == m_decoration && !m_decoration->client()->isMove() && !m_decoration->client()->isResize() && !areButtonsPressed()) { // position of window did not change, we need to send HoverMotion manually const QPointF p = m_pos - m_decoration->client()->pos(); QHoverEvent event(QEvent::HoverMove, p, p); QCoreApplication::instance()->sendEvent(m_decoration->decoration(), &event); } }, Qt::QueuedConnection); } } ); // 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); } class PositionUpdateBlocker { public: PositionUpdateBlocker(PointerInputRedirection *pointer) : m_pointer(pointer) { s_counter++; } ~PositionUpdateBlocker() { s_counter--; if (s_counter == 0) { if (!s_scheduledPositions.isEmpty()) { const auto pos = s_scheduledPositions.takeFirst(); m_pointer->processMotion(pos.pos, pos.delta, pos.deltaNonAccelerated, pos.time, pos.timeUsec, nullptr); } } } static bool isPositionBlocked() { return s_counter > 0; } static void schedulePosition(const QPointF &pos, const QSizeF &delta, const QSizeF &deltaNonAccelerated, uint32_t time, quint64 timeUsec) { s_scheduledPositions.append({pos, delta, deltaNonAccelerated, time, timeUsec}); } private: static int s_counter; struct ScheduledPosition { QPointF pos; QSizeF delta; QSizeF deltaNonAccelerated; quint32 time; quint64 timeUsec; }; static QVector s_scheduledPositions; PointerInputRedirection *m_pointer; }; int PositionUpdateBlocker::s_counter = 0; QVector PositionUpdateBlocker::s_scheduledPositions; void PointerInputRedirection::processMotion(const QPointF &pos, const QSizeF &delta, const QSizeF &deltaNonAccelerated, uint32_t time, quint64 timeUsec, LibInput::Device *device) { if (!m_inited) { return; } if (PositionUpdateBlocker::isPositionBlocked()) { PositionUpdateBlocker::schedulePosition(pos, delta, deltaNonAccelerated, time, timeUsec); return; } PositionUpdateBlocker blocker(this); updatePosition(pos); MouseEvent event(QEvent::MouseMove, m_pos, Qt::NoButton, m_qtButtons, m_input->keyboardModifiers(), time, delta, deltaNonAccelerated, timeUsec, device); event.setModifiersRelevantForGlobalShortcuts(m_input->modifiersRelevantForGlobalShortcuts()); m_input->processSpies(std::bind(&InputEventSpy::pointerEvent, std::placeholders::_1, &event)); 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); 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); event.setModifiersRelevantForGlobalShortcuts(m_input->modifiersRelevantForGlobalShortcuts()); event.setNativeButton(button); m_input->processSpies(std::bind(&InputEventSpy::pointerEvent, std::placeholders::_1, &event)); if (!m_inited) { 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); WheelEvent wheelEvent(m_pos, delta, (axis == InputRedirection::PointerAxisHorizontal) ? Qt::Horizontal : Qt::Vertical, m_qtButtons, m_input->keyboardModifiers(), time, device); wheelEvent.setModifiersRelevantForGlobalShortcuts(m_input->modifiersRelevantForGlobalShortcuts()); m_input->processSpies(std::bind(&InputEventSpy::wheelEvent, std::placeholders::_1, &wheelEvent)); if (!m_inited) { 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; } m_input->processSpies(std::bind(&InputEventSpy::swipeGestureBegin, std::placeholders::_1, fingerCount, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::swipeGestureUpdate, std::placeholders::_1, delta, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::swipeGestureEnd, std::placeholders::_1, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::swipeGestureCancelled, std::placeholders::_1, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::pinchGestureBegin, std::placeholders::_1, fingerCount, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::pinchGestureUpdate, std::placeholders::_1, scale, angleDelta, delta, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::pinchGestureEnd, std::placeholders::_1, time)); 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; } m_input->processSpies(std::bind(&InputEventSpy::pinchGestureCancelled, std::placeholders::_1, time)); m_input->processFilters(std::bind(&InputEventFilter::pinchGestureCancelled, std::placeholders::_1, time)); } bool PointerInputRedirection::areButtonsPressed() const { for (auto state : m_buttons) { if (state == InputRedirection::PointerButtonPressed) { return true; } } return false; } static bool s_cursorUpdateBlocking = false; void PointerInputRedirection::update() { if (!m_inited) { return; } if (waylandServer()->seat()->isDragPointer()) { // ignore during drag and drop return; } if (input()->isSelectingWindow()) { return; } if (areButtonsPressed()) { return; } 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()); s_cursorUpdateBlocking = true; seat->setFocusedPointerSurface(nullptr); s_cursorUpdateBlocking = false; 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::updatePointerConstraints); m_constraintsActivatedConnection = connect(workspace(), &Workspace::clientActivated, this, &PointerInputRedirection::updatePointerConstraints); // check whether a pointer confinement/lock fires - m_blockConstraint = false; updatePointerConstraints(); } 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::disconnectLockedPointerAboutToBeUnboundConnection() { disconnect(m_lockedPointerAboutToBeUnboundConnection); m_lockedPointerAboutToBeUnboundConnection = QMetaObject::Connection(); } void PointerInputRedirection::disconnectPointerConstraintsConnection() { disconnect(m_constraintsConnection); m_constraintsConnection = QMetaObject::Connection(); disconnect(m_constraintsActivatedConnection); m_constraintsActivatedConnection = 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::setEnableConstraints(bool set) { if (m_enableConstraints == set) { return; } m_enableConstraints = set; updatePointerConstraints(); } void PointerInputRedirection::updatePointerConstraints() { 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 bool canConstrain = m_enableConstraints && m_window == workspace()->activeClient(); const auto cf = s->confinedPointer(); if (cf) { if (cf->isConfined()) { if (!canConstrain) { cf->setConfined(false); m_confined = false; disconnectConfinedPointerRegionConnection(); } return; } const QRegion r = getConstraintRegion(m_window.data(), cf.data()); if (canConstrain && 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 { m_confined = false; disconnectConfinedPointerRegionConnection(); } const auto lock = s->lockedPointer(); if (lock) { if (lock->isLocked()) { if (!canConstrain) { const auto hint = lock->cursorPositionHint(); lock->setLocked(false); m_locked = false; disconnectLockedPointerAboutToBeUnboundConnection(); if (! (hint.x() < 0 || hint.y() < 0) && m_window) { processMotion(m_window->pos() - m_window->clientContentPos() + hint, waylandServer()->seat()->timestamp()); } } return; } const QRegion r = getConstraintRegion(m_window.data(), lock.data()); if (canConstrain && r.contains(m_pos.toPoint())) { lock->setLocked(true); m_locked = true; // The client might cancel pointer locking from its side by unbinding the LockedPointerInterface. // In this case the cached cursor position hint must be fetched before the resource goes away m_lockedPointerAboutToBeUnboundConnection = connect(lock.data(), &KWayland::Server::LockedPointerInterface::aboutToBeUnbound, this, [this, lock]() { const auto hint = lock->cursorPositionHint(); if (hint.x() < 0 || hint.y() < 0 || !m_window) { return; } auto globalHint = m_window->pos() - m_window->clientContentPos() + hint; // When the resource finally goes away, reposition the cursor according to the hint connect(lock.data(), &KWayland::Server::LockedPointerInterface::unbound, this, [this, globalHint]() { processMotion(globalHint, waylandServer()->seat()->timestamp()); }); } ); - 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 } } else { m_locked = false; disconnectLockedPointerAboutToBeUnboundConnection(); } } void PointerInputRedirection::warpXcbOnSurfaceLeft(KWayland::Server::SurfaceInterface *newSurface) { auto xc = waylandServer()->xWaylandConnection(); if (!xc) { // No XWayland, no point in warping the x cursor return; } const auto c = kwinApp()->x11Connection(); if (!c) { return; } static bool s_hasXWayland119 = xcb_get_setup(c)->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(c, XCB_WINDOW_NONE, kwinApp()->x11RootWindow(), 0, 0, 0, 0, 0, 0), xcb_flush(c); } 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)) { const QRectF unitedScreensGeometry = screens()->geometry(); p = confineToBoundingBox(p, unitedScreensGeometry); if (!screenContainsPos(p)) { const QRectF currentScreenGeometry = screens()->geometry(screens()->number(m_pos.toPoint())); p = confineToBoundingBox(p, currentScreenGeometry); } } 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(); m_cursorsByName.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() { if (s_cursorUpdateBlocking) { return; } 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(); reevaluteSource(); } } 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(); m_serverCursor.image.setDevicePixelRatio(cursorSurface->scale()); 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(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; } auto scale = screens()->maxScale(); int hotSpotX = qRound(cursor->hotspot_x / scale); int hotSpotY = qRound(cursor->hotspot_y / scale); QImage img = buffer->data().copy(); img.setDevicePixelRatio(scale); it = decltype(it)(cursors.insert(shape, {img, QPoint(hotSpotX, hotSpotY)})); } 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() && waylandServer()->seat()->focusedPointer()) { 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/pointer_input.h b/pointer_input.h index d3374de5c..f94269de2 100644 --- a/pointer_input.h +++ b/pointer_input.h @@ -1,257 +1,250 @@ /******************************************************************** 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 . *********************************************************************/ #ifndef KWIN_POINTER_INPUT_H #define KWIN_POINTER_INPUT_H #include "input.h" #include #include #include #include class QWindow; namespace KWayland { namespace Server { class SurfaceInterface; } } namespace KWin { class CursorImage; class InputRedirection; class Toplevel; class WaylandCursorTheme; class CursorShape; namespace Decoration { class DecoratedClientImpl; } namespace LibInput { class Device; } class KWIN_EXPORT PointerInputRedirection : public InputDeviceHandler { Q_OBJECT public: explicit PointerInputRedirection(InputRedirection *parent); virtual ~PointerInputRedirection(); void init(); void update(); void updateAfterScreenChange(); bool supportsWarping() const; void warp(const QPointF &pos); QPointF pos() const { return m_pos; } Qt::MouseButtons buttons() const { return m_qtButtons; } QImage cursorImage() const; QPoint cursorHotSpot() const; void markCursorAsRendered(); void setEffectsOverrideCursor(Qt::CursorShape shape); void removeEffectsOverrideCursor(); void setWindowSelectionCursor(const QByteArray &shape); void removeWindowSelectionCursor(); void updatePointerConstraints(); - void breakPointerConstraints(); - - /* This is only used for ESC pressing */ - void blockPointerConstraints() { - m_blockConstraint = true; - } void setEnableConstraints(bool set); bool isConstrained() const { return m_confined || m_locked; } /** * @internal */ void processMotion(const QPointF &pos, uint32_t time, LibInput::Device *device = nullptr); /** * @internal **/ void processMotion(const QPointF &pos, const QSizeF &delta, const QSizeF &deltaNonAccelerated, uint32_t time, quint64 timeUsec, LibInput::Device *device); /** * @internal */ void processButton(uint32_t button, InputRedirection::PointerButtonState state, uint32_t time, LibInput::Device *device = nullptr); /** * @internal */ void processAxis(InputRedirection::PointerAxis axis, qreal delta, uint32_t time, LibInput::Device *device = nullptr); /** * @internal */ void processSwipeGestureBegin(int fingerCount, quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processSwipeGestureUpdate(const QSizeF &delta, quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processSwipeGestureEnd(quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processSwipeGestureCancelled(quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processPinchGestureBegin(int fingerCount, quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processPinchGestureUpdate(qreal scale, qreal angleDelta, const QSizeF &delta, quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processPinchGestureEnd(quint32 time, KWin::LibInput::Device *device = nullptr); /** * @internal */ void processPinchGestureCancelled(quint32 time, KWin::LibInput::Device *device = nullptr); private: void updateOnStartMoveResize(); void updateToReset(); void updatePosition(const QPointF &pos); void updateButton(uint32_t button, InputRedirection::PointerButtonState state); void warpXcbOnSurfaceLeft(KWayland::Server::SurfaceInterface *surface); QPointF applyPointerConfinement(const QPointF &pos) const; void disconnectConfinedPointerRegionConnection(); void disconnectLockedPointerAboutToBeUnboundConnection(); void disconnectPointerConstraintsConnection(); void breakPointerConstraints(KWayland::Server::SurfaceInterface *surface); bool areButtonsPressed() const; CursorImage *m_cursor; bool m_inited = false; bool m_supportsWarping; QPointF m_pos; QHash m_buttons; Qt::MouseButtons m_qtButtons; QMetaObject::Connection m_windowGeometryConnection; QMetaObject::Connection m_internalWindowConnection; QMetaObject::Connection m_constraintsConnection; QMetaObject::Connection m_constraintsActivatedConnection; QMetaObject::Connection m_confinedPointerRegionConnection; QMetaObject::Connection m_lockedPointerAboutToBeUnboundConnection; QMetaObject::Connection m_decorationGeometryConnection; bool m_confined = false; bool m_locked = false; - bool m_blockConstraint = false; bool m_enableConstraints = true; }; class CursorImage : public QObject { Q_OBJECT public: explicit CursorImage(PointerInputRedirection *parent = nullptr); virtual ~CursorImage(); void setEffectsOverrideCursor(Qt::CursorShape shape); void removeEffectsOverrideCursor(); void setWindowSelectionCursor(const QByteArray &shape); void removeWindowSelectionCursor(); QImage image() const; QPoint hotSpot() const; void markAsRendered(); Q_SIGNALS: void changed(); private: void reevaluteSource(); void update(); void updateServerCursor(); void updateDecoration(); void updateDecorationCursor(); void updateMoveResize(); void updateDrag(); void updateDragCursor(); void loadTheme(); struct Image { QImage image; QPoint hotSpot; }; void loadThemeCursor(CursorShape shape, Image *image); void loadThemeCursor(const QByteArray &shape, Image *image); template void loadThemeCursor(const T &shape, QHash &cursors, Image *image); enum class CursorSource { LockScreen, EffectsOverride, MoveResize, PointerSurface, Decoration, DragAndDrop, Fallback, WindowSelector }; void setSource(CursorSource source); PointerInputRedirection *m_pointer; CursorSource m_currentSource = CursorSource::Fallback; WaylandCursorTheme *m_cursorTheme = nullptr; struct { QMetaObject::Connection connection; QImage image; QPoint hotSpot; } m_serverCursor; Image m_effectsCursor; Image m_decorationCursor; QMetaObject::Connection m_decorationConnection; Image m_fallbackCursor; Image m_moveResizeCursor; Image m_windowSelectionCursor; QHash m_cursors; QHash m_cursorsByName; QElapsedTimer m_surfaceRenderedTimer; struct { Image cursor; QMetaObject::Connection connection; } m_drag; }; } #endif