/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2019 David Edmundson SPDX-FileCopyrightText: 2019 Vlad Zahorodnii SPDX-FileCopyrightText: 2023 Natalie Clarius SPDX-License-Identifier: GPL-2.0-or-later */ #include "kwin_wayland_test.h" #include "core/output.h" #include "placement.h" #include "pointer_input.h" #include "wayland_server.h" #include "window.h" #include "workspace.h" #include #include #include using namespace KWin; static const QString s_socketName = QStringLiteral("wayland_test_kwin_placement-0"); struct PlaceWindowResult { QSizeF initiallyConfiguredSize; Test::XdgToplevel::States initiallyConfiguredStates; QRectF finalGeometry; }; class TestPlacement : public QObject { Q_OBJECT private Q_SLOTS: void init(); void cleanup(); void initTestCase(); void testPlaceSmart(); void testPlaceMaximized(); void testPlaceMaximizedLeavesFullscreen(); void testPlaceCentered(); void testPlaceUnderMouse(); void testPlaceZeroCornered(); void testPlaceRandom(); void testFullscreen(); void testCascadeIfCovering(); void testCascadeIfCoveringIgnoreNonCovering(); void testCascadeIfCoveringIgnoreOutOfArea(); void testCascadeIfCoveringIgnoreAlreadyCovered(); private: void setPlacementPolicy(PlacementPolicy policy); /* * Create a window and return relevant results for testing * defaultSize is the buffer size to use if the compositor returns an empty size in the first configure * event. */ std::pair> createAndPlaceWindow(const QSize &defaultSize); }; void TestPlacement::init() { QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::LayerShellV1)); workspace()->setActiveOutput(QPoint(640, 512)); KWin::input()->pointer()->warp(QPoint(640, 512)); } void TestPlacement::cleanup() { Test::destroyWaylandConnection(); } void TestPlacement::initTestCase() { qRegisterMetaType(); QSignalSpy applicationStartedSpy(kwinApp(), &Application::started); QVERIFY(waylandServer()->init(s_socketName)); Test::setOutputConfig({ QRect(0, 0, 1280, 1024), QRect(1280, 0, 1280, 1024), }); kwinApp()->setConfig(KSharedConfig::openConfig(QString(), KConfig::SimpleConfig)); kwinApp()->start(); QVERIFY(applicationStartedSpy.wait()); const auto outputs = workspace()->outputs(); QCOMPARE(outputs.count(), 2); QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024)); QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024)); } void TestPlacement::setPlacementPolicy(PlacementPolicy policy) { auto group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(policy)); group.sync(); Workspace::self()->slotReconfigure(); } std::pair> TestPlacement::createAndPlaceWindow(const QSize &defaultSize) { PlaceWindowResult rc; // create a new window std::unique_ptr surface = Test::createSurface(); auto shellSurface = Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly, surface.get()); QSignalSpy toplevelConfigureRequestedSpy(shellSurface, &Test::XdgToplevel::configureRequested); QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested); surface->commit(KWayland::Client::Surface::CommitFlag::None); surfaceConfigureRequestedSpy.wait(); rc.initiallyConfiguredSize = toplevelConfigureRequestedSpy[0][0].toSize(); rc.initiallyConfiguredStates = toplevelConfigureRequestedSpy[0][1].value(); shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy[0][0].toUInt()); QSizeF size = rc.initiallyConfiguredSize; if (size.isEmpty()) { size = defaultSize; } auto window = Test::renderAndWaitForShown(surface.get(), size.toSize(), Qt::red); rc.finalGeometry = window->frameGeometry(); return {rc, std::move(surface)}; } void TestPlacement::testPlaceSmart() { const auto outputs = workspace()->outputs(); const QList desiredGeometries{ QRect(0, 0, 600, 500), QRect(600, 0, 600, 500), QRect(0, 500, 600, 500), QRect(600, 500, 600, 500), QRect(680, 524, 600, 500), QRect(680, 0, 600, 500), QRect(0, 524, 600, 500), QRect(0, 0, 600, 500), }; setPlacementPolicy(PlacementSmart); std::vector> surfaces; for (const QRect &desiredGeometry : desiredGeometries) { auto [windowPlacement, surface] = createAndPlaceWindow(QSize(600, 500)); surfaces.push_back(std::move(surface)); // smart placement shouldn't define a size on windows QCOMPARE(windowPlacement.initiallyConfiguredSize, QSize(0, 0)); QCOMPARE(windowPlacement.finalGeometry.size(), QSize(600, 500)); QVERIFY(outputs[0]->geometry().contains(windowPlacement.finalGeometry.toRect())); QCOMPARE(windowPlacement.finalGeometry.toRect(), desiredGeometry); } } void TestPlacement::testPlaceMaximized() { setPlacementPolicy(PlacementMaximizing); // add a top panel std::unique_ptr panelSurface{Test::createSurface()}; std::unique_ptr panelShellSurface{Test::createLayerSurfaceV1(panelSurface.get(), QStringLiteral("dock"))}; panelShellSurface->set_size(1280, 20); panelShellSurface->set_anchor(Test::LayerSurfaceV1::anchor_top); panelShellSurface->set_exclusive_zone(20); panelSurface->commit(KWayland::Client::Surface::CommitFlag::None); QSignalSpy panelConfigureRequestedSpy(panelShellSurface.get(), &Test::LayerSurfaceV1::configureRequested); QVERIFY(panelConfigureRequestedSpy.wait()); Test::renderAndWaitForShown(panelSurface.get(), panelConfigureRequestedSpy.last().at(1).toSize(), Qt::blue); std::vector> surfaces; // all windows should be initially maximized with an initial configure size sent for (int i = 0; i < 4; i++) { auto [windowPlacement, surface] = createAndPlaceWindow(QSize(600, 500)); QVERIFY(windowPlacement.initiallyConfiguredStates & Test::XdgToplevel::State::Maximized); QCOMPARE(windowPlacement.initiallyConfiguredSize, QSize(1280, 1024 - 20)); QCOMPARE(windowPlacement.finalGeometry, QRect(0, 20, 1280, 1024 - 20)); // under the panel surfaces.push_back(std::move(surface)); } } void TestPlacement::testPlaceMaximizedLeavesFullscreen() { setPlacementPolicy(PlacementMaximizing); // add a top panel std::unique_ptr panelSurface{Test::createSurface()}; std::unique_ptr panelShellSurface{Test::createLayerSurfaceV1(panelSurface.get(), QStringLiteral("dock"))}; panelShellSurface->set_size(1280, 20); panelShellSurface->set_anchor(Test::LayerSurfaceV1::anchor_top); panelShellSurface->set_exclusive_zone(20); panelSurface->commit(KWayland::Client::Surface::CommitFlag::None); QSignalSpy panelConfigureRequestedSpy(panelShellSurface.get(), &Test::LayerSurfaceV1::configureRequested); QVERIFY(panelConfigureRequestedSpy.wait()); Test::renderAndWaitForShown(panelSurface.get(), panelConfigureRequestedSpy.last().at(1).toSize(), Qt::blue); std::vector> surfaces; // all windows should be initially fullscreen with an initial configure size sent, despite the policy for (int i = 0; i < 4; i++) { std::unique_ptr surface = Test::createSurface(); auto shellSurface = Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly, surface.get()); shellSurface->set_fullscreen(nullptr); QSignalSpy toplevelConfigureRequestedSpy(shellSurface, &Test::XdgToplevel::configureRequested); QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested); surface->commit(KWayland::Client::Surface::CommitFlag::None); QVERIFY(surfaceConfigureRequestedSpy.wait()); auto initiallyConfiguredSize = toplevelConfigureRequestedSpy[0][0].toSize(); auto initiallyConfiguredStates = toplevelConfigureRequestedSpy[0][1].value(); shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy[0][0].toUInt()); auto window = Test::renderAndWaitForShown(surface.get(), initiallyConfiguredSize, Qt::red); QVERIFY(initiallyConfiguredStates & Test::XdgToplevel::State::Fullscreen); QCOMPARE(initiallyConfiguredSize, QSize(1280, 1024)); QCOMPARE(window->frameGeometry(), QRect(0, 0, 1280, 1024)); surfaces.push_back(std::move(surface)); } } void TestPlacement::testPlaceCentered() { // This test verifies that Centered placement policy works. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementCentered)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface(Test::createSurface()); std::unique_ptr shellSurface(Test::createXdgToplevelSurface(surface.get())); Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red); QVERIFY(window); QCOMPARE(window->frameGeometry(), QRect(590, 487, 100, 50)); shellSurface.reset(); QVERIFY(Test::waitForWindowClosed(window)); } void TestPlacement::testPlaceUnderMouse() { // This test verifies that Under Mouse placement policy works. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementUnderMouse)); group.sync(); workspace()->slotReconfigure(); KWin::input()->pointer()->warp(QPoint(200, 300)); QCOMPARE(KWin::Cursors::self()->mouse()->pos(), QPoint(200, 300)); std::unique_ptr surface(Test::createSurface()); std::unique_ptr shellSurface(Test::createXdgToplevelSurface(surface.get())); Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red); QVERIFY(window); QCOMPARE(window->frameGeometry(), QRect(150, 275, 100, 50)); shellSurface.reset(); QVERIFY(Test::waitForWindowClosed(window)); } void TestPlacement::testPlaceZeroCornered() { // This test verifies that the Zero-Cornered placement policy works. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementZeroCornered)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); QCOMPARE(window1->pos(), QPoint(0, 0)); QCOMPARE(window1->size(), QSize(100, 50)); std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue); QVERIFY(window2); QCOMPARE(window2->pos(), window1->pos() + workspace()->cascadeOffset(window2)); QCOMPARE(window2->size(), QSize(100, 50)); std::unique_ptr surface3(Test::createSurface()); std::unique_ptr shellSurface3(Test::createXdgToplevelSurface(surface3.get())); Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green); QVERIFY(window3); QCOMPARE(window3->pos(), window2->pos() + workspace()->cascadeOffset(window3)); QCOMPARE(window3->size(), QSize(100, 50)); shellSurface3.reset(); QVERIFY(Test::waitForWindowClosed(window3)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } void TestPlacement::testPlaceRandom() { // This test verifies that Random placement policy works. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementRandom)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); QCOMPARE(window1->size(), QSize(100, 50)); std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue); QVERIFY(window2); QVERIFY(window2->pos() != window1->pos()); QCOMPARE(window2->size(), QSize(100, 50)); std::unique_ptr surface3(Test::createSurface()); std::unique_ptr shellSurface3(Test::createXdgToplevelSurface(surface3.get())); Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green); QVERIFY(window3); QVERIFY(window3->pos() != window1->pos()); QVERIFY(window3->pos() != window2->pos()); QCOMPARE(window3->size(), QSize(100, 50)); shellSurface3.reset(); QVERIFY(Test::waitForWindowClosed(window3)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } void TestPlacement::testFullscreen() { const QList outputs = workspace()->outputs(); setPlacementPolicy(PlacementSmart); std::unique_ptr surface(Test::createSurface()); std::unique_ptr shellSurface(Test::createXdgToplevelSurface(surface.get())); Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red); QVERIFY(window); window->sendToOutput(outputs[0]); // Wait for the configure event with the activated state. QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested); QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested); QVERIFY(surfaceConfigureRequestedSpy.wait()); window->setFullScreen(true); QSignalSpy geometryChangedSpy(window, &Window::frameGeometryChanged); QVERIFY(surfaceConfigureRequestedSpy.wait()); shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value()); Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).toSize(), Qt::red); QVERIFY(geometryChangedSpy.wait()); QCOMPARE(window->frameGeometry(), outputs[0]->geometry()); // this doesn't require a round trip, so should be immediate window->sendToOutput(outputs[1]); QCOMPARE(window->frameGeometry(), outputs[1]->geometry()); QCOMPARE(geometryChangedSpy.count(), 2); } void TestPlacement::testCascadeIfCovering() { // This test verifies that the cascade-if-covering adjustment works for the Centered placement // policy. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementCentered)); group.sync(); workspace()->slotReconfigure(); // window should be in center std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); QCOMPARE(window1->pos(), QPoint(590, 487)); QCOMPARE(window1->size(), QSize(100, 50)); // window should be cascaded to avoid overlapping window 1 std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue); QVERIFY(window2); QCOMPARE(window2->pos(), window1->pos() + workspace()->cascadeOffset(window2)); QCOMPARE(window2->size(), QSize(100, 50)); // window should be cascaded to avoid overlapping window 1 and 2 std::unique_ptr surface3(Test::createSurface()); std::unique_ptr shellSurface3(Test::createXdgToplevelSurface(surface3.get())); Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green); QVERIFY(window3); QCOMPARE(window3->pos(), window2->pos() + workspace()->cascadeOffset(window3)); QCOMPARE(window3->size(), QSize(100, 50)); shellSurface3.reset(); QVERIFY(Test::waitForWindowClosed(window3)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } void TestPlacement::testCascadeIfCoveringIgnoreNonCovering() { // This test verifies that the cascade-if-covering adjustment doesn't take effect when the // other window wouldn't be fully covered. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementCentered)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); // window should not be cascaded since it wouldn't fully overlap std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(50, 50), Qt::blue); QVERIFY(window2); QCOMPARE(window2->pos(), QPoint(615, 487)); QCOMPARE(window2->size(), QSize(50, 50)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } void TestPlacement::testCascadeIfCoveringIgnoreOutOfArea() { // This test verifies that the cascade-if-covering adjustment doesn't take effect when there is // not enough space on the placement area to cascade. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementCentered)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); // window should not be cascaded since it would be out of bounds of work area std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(1280, 1024), Qt::blue); QVERIFY(window2); QCOMPARE(window2->pos(), QPoint(0, 0)); QCOMPARE(window2->size(), QSize(1280, 1024)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } void TestPlacement::testCascadeIfCoveringIgnoreAlreadyCovered() { // This test verifies that the cascade-if-covering adjustment doesn't take effect when the // other window is already fully covered by other windows anyway. KConfigGroup group = kwinApp()->config()->group("Windows"); group.writeEntry("Placement", Placement::policyToString(PlacementCentered)); group.sync(); workspace()->slotReconfigure(); std::unique_ptr surface1(Test::createSurface()); std::unique_ptr shellSurface1(Test::createXdgToplevelSurface(surface1.get())); Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red); QVERIFY(window1); std::unique_ptr surface2(Test::createSurface()); std::unique_ptr shellSurface2(Test::createXdgToplevelSurface(surface2.get())); Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(1280, 1024), Qt::blue); QVERIFY(window2); // window should not be cascaded since the small window is already fully covered by the // large window anyway std::unique_ptr surface3(Test::createSurface()); std::unique_ptr shellSurface3(Test::createXdgToplevelSurface(surface3.get())); Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green); QVERIFY(window3); QCOMPARE(window3->pos(), QPoint(590, 487)); QCOMPARE(window3->size(), QSize(100, 50)); shellSurface3.reset(); QVERIFY(Test::waitForWindowClosed(window3)); shellSurface2.reset(); QVERIFY(Test::waitForWindowClosed(window2)); shellSurface1.reset(); QVERIFY(Test::waitForWindowClosed(window1)); } WAYLANDTEST_MAIN(TestPlacement) #include "placement_test.moc"