File indexing completed on 2024-05-05 17:36:08

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "kwin_wayland_test.h"
 
 #include "core/output.h"
 #include "core/outputbackend.h"
 #include "cursor.h"
 #include "decorations/decorationbridge.h"
 #include "decorations/settings.h"
 #include "deleted.h"
 #include "effects.h"
 #include "virtualdesktops.h"
 #include "wayland/clientconnection.h"
 #include "wayland/display.h"
 #include "wayland_server.h"
 #include "window.h"
 #include "workspace.h"
 
 #include <KDecoration2/DecoratedClient>
 #include <KDecoration2/Decoration>
 #include <KDecoration2/DecorationSettings>
 
 #include <KWayland/Client/appmenu.h>
 #include <KWayland/Client/compositor.h>
 #include <KWayland/Client/connection_thread.h>
 #include <KWayland/Client/output.h>
 #include <KWayland/Client/pointer.h>
 #include <KWayland/Client/seat.h>
 #include <KWayland/Client/server_decoration.h>
 #include <KWayland/Client/subsurface.h>
 #include <KWayland/Client/surface.h>
 
 #include <QDBusConnection>
 
 // system
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include <csignal>
 
 using namespace KWin;
 
 static const QString s_socketName = QStringLiteral("wayland_test_kwin_xdgshellwindow-0");
 
 class TestXdgShellWindow : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void init();
     void cleanup();
 
     void testMapUnmap();
     void testDesktopPresenceChanged();
     void testWindowOutputs();
     void testMinimizeActiveWindow();
     void testFullscreen_data();
     void testFullscreen();
     void testUserCanSetFullscreen();
     void testSendFullScreenWindowToAnotherOutput();
 
     void testMaximizeHorizontal();
     void testMaximizeVertical();
     void testMaximizeFull();
     void testMaximizedToFullscreen_data();
     void testMaximizedToFullscreen();
     void testSendMaximizedWindowToAnotherOutput();
     void testFullscreenMultipleOutputs();
     void testHidden();
     void testDesktopFileName();
     void testCaptionSimplified();
     void testCaptionMultipleWindows();
     void testUnresponsiveWindow_data();
     void testUnresponsiveWindow();
     void testAppMenu();
     void testSendClientWithTransientToDesktop();
     void testMinimizeWindowWithTransients();
     void testXdgDecoration_data();
     void testXdgDecoration();
     void testXdgNeverCommitted();
     void testXdgInitialState();
     void testXdgInitiallyMaximised();
     void testXdgInitiallyFullscreen();
     void testXdgInitiallyMinimized();
     void testXdgWindowGeometryIsntSet();
     void testXdgWindowGeometryAttachBuffer();
     void testXdgWindowGeometryAttachSubSurface();
     void testXdgWindowGeometryInteractiveResize();
     void testXdgWindowGeometryFullScreen();
     void testXdgWindowGeometryMaximize();
     void testXdgWindowReactive();
     void testXdgWindowRepositioning();
     void testPointerInputTransform();
     void testReentrantSetFrameGeometry();
     void testDoubleMaximize();
     void testDoubleFullscreenSeparatedByCommit();
     void testMaximizeAndChangeDecorationModeAfterInitialCommit();
     void testFullScreenAndChangeDecorationModeAfterInitialCommit();
     void testChangeDecorationModeAfterInitialCommit();
 };
 
 void TestXdgShellWindow::testXdgWindowReactive()
 {
     std::unique_ptr<Test::XdgPositioner> positioner(Test::createXdgPositioner());
     positioner->set_size(10, 10);
     positioner->set_anchor_rect(10, 10, 10, 10);
     positioner->set_reactive();
 
     std::unique_ptr<KWayland::Client::Surface> rootSurface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> root(Test::createXdgToplevelSurface(rootSurface.get()));
     auto rootWindow = Test::renderAndWaitForShown(rootSurface.get(), QSize(100, 100), Qt::cyan);
     QVERIFY(rootWindow);
 
     std::unique_ptr<KWayland::Client::Surface> childSurface(Test::createSurface());
     std::unique_ptr<Test::XdgPopup> popup(Test::createXdgPopupSurface(childSurface.get(), root->xdgSurface(), positioner.get()));
     auto childWindow = Test::renderAndWaitForShown(childSurface.get(), QSize(10, 10), Qt::cyan);
     QVERIFY(childWindow);
 
     QSignalSpy popupConfigureRequested(popup.get(), &Test::XdgPopup::configureRequested);
     rootWindow->move(rootWindow->pos() + QPoint(20, 20));
 
     QVERIFY(popupConfigureRequested.wait());
     QCOMPARE(popupConfigureRequested.count(), 1);
 }
 
 void TestXdgShellWindow::testXdgWindowRepositioning()
 {
     std::unique_ptr<Test::XdgPositioner> positioner(Test::createXdgPositioner());
     positioner->set_size(10, 10);
     positioner->set_anchor_rect(10, 10, 10, 10);
 
     std::unique_ptr<Test::XdgPositioner> otherPositioner(Test::createXdgPositioner());
     otherPositioner->set_size(50, 50);
     otherPositioner->set_anchor_rect(10, 10, 10, 10);
 
     std::unique_ptr<KWayland::Client::Surface> rootSurface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> root(Test::createXdgToplevelSurface(rootSurface.get()));
     auto rootWindow = Test::renderAndWaitForShown(rootSurface.get(), QSize(100, 100), Qt::cyan);
     QVERIFY(rootWindow);
 
     std::unique_ptr<KWayland::Client::Surface> childSurface(Test::createSurface());
     std::unique_ptr<Test::XdgPopup> popup(Test::createXdgPopupSurface(childSurface.get(), root->xdgSurface(), positioner.get()));
     auto childWindow = Test::renderAndWaitForShown(childSurface.get(), QSize(10, 10), Qt::cyan);
     QVERIFY(childWindow);
 
     QSignalSpy reconfigureSpy(popup.get(), &Test::XdgPopup::configureRequested);
 
     popup->reposition(otherPositioner->object(), 500000);
 
     QVERIFY(reconfigureSpy.wait());
     QCOMPARE(reconfigureSpy.count(), 1);
 }
 
 void TestXdgShellWindow::initTestCase()
 {
     qRegisterMetaType<KWin::Deleted *>();
     qRegisterMetaType<KWin::Window *>();
     qRegisterMetaType<KWayland::Client::Output *>();
 
     QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
     QVERIFY(waylandServer()->init(s_socketName));
     QMetaObject::invokeMethod(kwinApp()->outputBackend(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(QVector<QRect>, QVector<QRect>() << QRect(0, 0, 1280, 1024) << QRect(1280, 0, 1280, 1024)));
 
     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 TestXdgShellWindow::init()
 {
     QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::Seat | Test::AdditionalWaylandInterface::XdgDecorationV1 | Test::AdditionalWaylandInterface::AppMenu));
     QVERIFY(Test::waitForWaylandPointer());
 
     workspace()->setActiveOutput(QPoint(640, 512));
     // put mouse in the middle of screen one
     KWin::Cursors::self()->mouse()->setPos(QPoint(640, 512));
 }
 
 void TestXdgShellWindow::cleanup()
 {
     Test::destroyWaylandConnection();
 }
 
 void TestXdgShellWindow::testMapUnmap()
 {
     // This test verifies that the compositor destroys XdgToplevelWindow when the
     // associated xdg_toplevel surface is unmapped.
 
     // Create a wl_surface and an xdg_toplevel, but don't commit them yet!
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
 
     QSignalSpy windowAddedSpy(workspace(), &Workspace::windowAdded);
 
     QSignalSpy configureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Tell the compositor that we want to map the surface.
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // The compositor will respond with a configure event.
     QVERIFY(configureRequestedSpy.wait());
     QCOMPARE(configureRequestedSpy.count(), 1);
 
     // Now we can attach a buffer with actual data to the surface.
     Test::render(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(windowAddedSpy.wait());
     QCOMPARE(windowAddedSpy.count(), 1);
     Window *window = windowAddedSpy.last().first().value<Window *>();
     QVERIFY(window);
     QCOMPARE(window->readyForPainting(), true);
 
     // When the window becomes active, the compositor will send another configure event.
     QVERIFY(configureRequestedSpy.wait());
     QCOMPARE(configureRequestedSpy.count(), 2);
 
     // Unmap the xdg_toplevel surface by committing a null buffer.
     surface->attachBuffer(KWayland::Client::Buffer::Ptr());
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(Test::waitForWindowDestroyed(window));
 
     // Tell the compositor that we want to re-map the xdg_toplevel surface.
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // The compositor will respond with a configure event.
     QVERIFY(configureRequestedSpy.wait());
     QCOMPARE(configureRequestedSpy.count(), 3);
 
     // Now we can attach a buffer with actual data to the surface.
     Test::render(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(windowAddedSpy.wait());
     QCOMPARE(windowAddedSpy.count(), 2);
     window = windowAddedSpy.last().first().value<Window *>();
     QVERIFY(window);
     QCOMPARE(window->readyForPainting(), true);
 
     // The compositor will respond with a configure event.
     QVERIFY(configureRequestedSpy.wait());
     QCOMPARE(configureRequestedSpy.count(), 4);
 
     // Destroy the test window.
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testDesktopPresenceChanged()
 {
     // this test verifies that the desktop presence changed signals are properly emitted
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QCOMPARE(window->desktop(), 1);
     effects->setNumberOfDesktops(4);
     QSignalSpy desktopPresenceChangedClientSpy(window, &Window::desktopPresenceChanged);
     QSignalSpy desktopPresenceChangedWorkspaceSpy(workspace(), &Workspace::desktopPresenceChanged);
     QSignalSpy desktopPresenceChangedEffectsSpy(effects, &EffectsHandler::desktopPresenceChanged);
 
     // let's change the desktop
     workspace()->sendWindowToDesktop(window, 2, false);
     QCOMPARE(window->desktop(), 2);
     QCOMPARE(desktopPresenceChangedClientSpy.count(), 1);
     QCOMPARE(desktopPresenceChangedWorkspaceSpy.count(), 1);
     QCOMPARE(desktopPresenceChangedEffectsSpy.count(), 1);
 
     // verify the arguments
     QCOMPARE(desktopPresenceChangedClientSpy.first().at(0).value<Window *>(), window);
     QCOMPARE(desktopPresenceChangedClientSpy.first().at(1).toInt(), 1);
     QCOMPARE(desktopPresenceChangedWorkspaceSpy.first().at(0).value<Window *>(), window);
     QCOMPARE(desktopPresenceChangedWorkspaceSpy.first().at(1).toInt(), 1);
     QCOMPARE(desktopPresenceChangedEffectsSpy.first().at(0).value<EffectWindow *>(), window->effectWindow());
     QCOMPARE(desktopPresenceChangedEffectsSpy.first().at(1).toInt(), 1);
     QCOMPARE(desktopPresenceChangedEffectsSpy.first().at(2).toInt(), 2);
 }
 
 void TestXdgShellWindow::testWindowOutputs()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto size = QSize(200, 200);
 
     QSignalSpy outputEnteredSpy(surface.get(), &KWayland::Client::Surface::outputEntered);
     QSignalSpy outputLeftSpy(surface.get(), &KWayland::Client::Surface::outputLeft);
 
     auto window = Test::renderAndWaitForShown(surface.get(), size, Qt::blue);
     // assumption: window is initially placed on first screen
     QVERIFY(outputEnteredSpy.wait());
     QCOMPARE(outputEnteredSpy.count(), 1);
     QCOMPARE(surface->outputs().count(), 1);
     QCOMPARE(surface->outputs().first()->globalPosition(), QPoint(0, 0));
 
     // move to overlapping both first and second screen
     window->moveResize(QRect(QPoint(1250, 100), size));
     QVERIFY(outputEnteredSpy.wait());
     QCOMPARE(outputEnteredSpy.count(), 2);
     QCOMPARE(outputLeftSpy.count(), 0);
     QCOMPARE(surface->outputs().count(), 2);
     QVERIFY(surface->outputs()[0] != surface->outputs()[1]);
 
     // move entirely into second screen
     window->moveResize(QRect(QPoint(1400, 100), size));
     QVERIFY(outputLeftSpy.wait());
     QCOMPARE(outputEnteredSpy.count(), 2);
     QCOMPARE(outputLeftSpy.count(), 1);
     QCOMPARE(surface->outputs().count(), 1);
     QCOMPARE(surface->outputs().first()->globalPosition(), QPoint(1280, 0));
 }
 
 void TestXdgShellWindow::testMinimizeActiveWindow()
 {
     // this test verifies that when minimizing the active window it gets deactivated
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<QObject> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(workspace()->activeWindow(), window);
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
     QVERIFY(window->isShown());
 
     workspace()->slotWindowMinimize();
     QVERIFY(!window->isShown());
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
     QVERIFY(!window->isActive());
     QVERIFY(!workspace()->activeWindow());
     QVERIFY(window->isMinimized());
 
     // unminimize again
     window->unminimize();
     QVERIFY(!window->isMinimized());
     QVERIFY(!window->isActive());
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
     QVERIFY(window->isShown());
     QCOMPARE(workspace()->activeWindow(), nullptr);
 }
 
 void TestXdgShellWindow::testFullscreen_data()
 {
     QTest::addColumn<Test::XdgToplevelDecorationV1::mode>("decoMode");
 
     QTest::newRow("client-side deco") << Test::XdgToplevelDecorationV1::mode_client_side;
     QTest::newRow("server-side deco") << Test::XdgToplevelDecorationV1::mode_server_side;
 }
 
 void TestXdgShellWindow::testFullscreen()
 {
     // this test verifies that a window can be properly fullscreened
 
     Test::XdgToplevel::States states;
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
     QSignalSpy decorationConfigureRequestedSpy(decoration.get(), &Test::XdgToplevelDecorationV1::configureRequested);
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Initialize the xdg-toplevel surface.
     QFETCH(Test::XdgToplevelDecorationV1::mode, decoMode);
     decoration->set_mode(decoMode);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(500, 250), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(window->layer(), NormalLayer);
     QVERIFY(!window->isFullScreen());
     QCOMPARE(window->clientSize(), QSize(500, 250));
     QCOMPARE(window->isDecorated(), decoMode == Test::XdgToplevelDecorationV1::mode_server_side);
     QCOMPARE(window->clientSizeToFrameSize(window->clientSize()), window->size());
 
     QSignalSpy fullScreenChangedSpy(window, &Window::fullScreenChanged);
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
 
     // Wait for the compositor to send a configure event with the Activated state.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states & Test::XdgToplevel::State::Activated);
 
     // Ask the compositor to show the window in full screen mode.
     shellSurface->set_fullscreen(nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states & Test::XdgToplevel::State::Fullscreen);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), window->output()->geometry().size());
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
 
     QVERIFY(fullScreenChangedSpy.wait());
     QCOMPARE(fullScreenChangedSpy.count(), 1);
     QVERIFY(window->isFullScreen());
     QVERIFY(!window->isDecorated());
     QCOMPARE(window->layer(), ActiveLayer);
     QCOMPARE(window->frameGeometry(), QRect(QPoint(0, 0), window->output()->geometry().size()));
 
     // Ask the compositor to show the window in normal mode.
     shellSurface->unset_fullscreen();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!(states & Test::XdgToplevel::State::Fullscreen));
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(500, 250));
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::blue);
 
     QVERIFY(fullScreenChangedSpy.wait());
     QCOMPARE(fullScreenChangedSpy.count(), 2);
     QCOMPARE(window->clientSize(), QSize(500, 250));
     QVERIFY(!window->isFullScreen());
     QCOMPARE(window->isDecorated(), decoMode == Test::XdgToplevelDecorationV1::mode_server_side);
     QCOMPARE(window->layer(), NormalLayer);
 
     // Destroy the window.
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testUserCanSetFullscreen()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QVERIFY(!window->isFullScreen());
     QVERIFY(window->userCanSetFullScreen());
 }
 
 void TestXdgShellWindow::testSendFullScreenWindowToAnotherOutput()
 {
     // This test verifies that the fullscreen window will have correct geometry restore
     // after it's sent to another output.
 
     const auto outputs = workspace()->outputs();
 
     // Create the window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
 
     // Wait for the compositor to send a configure event with the activated state.
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
 
     // Move the window to the left monitor.
     window->move(QPointF(10, 20));
     QCOMPARE(window->frameGeometry(), QRectF(10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[0]);
 
     // Make the window fullscreen.
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->set_fullscreen(nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->isFullScreen(), true);
     QCOMPARE(window->frameGeometry(), QRectF(0, 0, 1280, 1024));
     QCOMPARE(window->fullscreenGeometryRestore(), QRectF(10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[0]);
 
     // Send the window to another output.
     workspace()->sendWindowToOutput(window, outputs[1]);
     QCOMPARE(window->isFullScreen(), true);
     QCOMPARE(window->frameGeometry(), QRectF(1280, 0, 1280, 1024));
     QCOMPARE(window->fullscreenGeometryRestore(), QRectF(1280 + 10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[1]);
 }
 
 void TestXdgShellWindow::testMaximizedToFullscreen_data()
 {
     QTest::addColumn<Test::XdgToplevelDecorationV1::mode>("decoMode");
 
     QTest::newRow("client-side deco") << Test::XdgToplevelDecorationV1::mode_client_side;
     QTest::newRow("server-side deco") << Test::XdgToplevelDecorationV1::mode_server_side;
 }
 
 void TestXdgShellWindow::testMaximizedToFullscreen()
 {
     // this test verifies that a window can be properly fullscreened after maximizing
 
     Test::XdgToplevel::States states;
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
     QSignalSpy decorationConfigureRequestedSpy(decoration.get(), &Test::XdgToplevelDecorationV1::configureRequested);
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Initialize the xdg-toplevel surface.
     QFETCH(Test::XdgToplevelDecorationV1::mode, decoMode);
     decoration->set_mode(decoMode);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QVERIFY(!window->isFullScreen());
     QCOMPARE(window->clientSize(), QSize(100, 50));
     QCOMPARE(window->isDecorated(), decoMode == Test::XdgToplevelDecorationV1::mode_server_side);
 
     QSignalSpy fullscreenChangedSpy(window, &Window::fullScreenChanged);
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
 
     // Wait for the compositor to send a configure event with the Activated state.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states & Test::XdgToplevel::State::Activated);
 
     // Ask the compositor to maximize the window.
     shellSurface->set_maximized();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states & Test::XdgToplevel::State::Maximized);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->maximizeMode(), MaximizeFull);
 
     // Ask the compositor to show the window in full screen mode.
     shellSurface->set_fullscreen(nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), window->output()->geometry().size());
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states & Test::XdgToplevel::State::Maximized);
     QVERIFY(states & Test::XdgToplevel::State::Fullscreen);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
 
     QVERIFY(fullscreenChangedSpy.wait());
     QCOMPARE(fullscreenChangedSpy.count(), 1);
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QVERIFY(window->isFullScreen());
     QVERIFY(!window->isDecorated());
 
     // Switch back to normal mode.
     shellSurface->unset_fullscreen();
     shellSurface->unset_maximized();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 5);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(100, 50));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!(states & Test::XdgToplevel::State::Maximized));
     QVERIFY(!(states & Test::XdgToplevel::State::Fullscreen));
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
 
     QVERIFY(frameGeometryChangedSpy.wait());
     QVERIFY(!window->isFullScreen());
     QCOMPARE(window->isDecorated(), decoMode == Test::XdgToplevelDecorationV1::mode_server_side);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
 
     // Destroy the window.
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testFullscreenMultipleOutputs()
 {
     // this test verifies that kwin will place fullscreen windows in the outputs its instructed to
 
     const auto outputs = workspace()->outputs();
     for (KWin::Output *output : outputs) {
         Test::XdgToplevel::States states;
 
         std::unique_ptr<KWayland::Client::Surface> surface = Test::createSurface();
         QVERIFY(surface);
         QSharedPointer<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
         QVERIFY(shellSurface);
 
         auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
         QVERIFY(window);
         QVERIFY(window->isActive());
         QVERIFY(!window->isFullScreen());
         QCOMPARE(window->clientSize(), QSize(100, 50));
         QVERIFY(!window->isDecorated());
 
         QSignalSpy fullscreenChangedSpy(window, &Window::fullScreenChanged);
         QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
         QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
         QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
         // Wait for the compositor to send a configure event with the Activated state.
         QVERIFY(surfaceConfigureRequestedSpy.wait());
         QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
         states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
         QVERIFY(states.testFlag(Test::XdgToplevel::State::Activated));
 
         // Ask the compositor to show the window in full screen mode.
         shellSurface->set_fullscreen(*Test::waylandOutput(output->name()));
         QVERIFY(surfaceConfigureRequestedSpy.wait());
         QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
         QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), output->geometry().size());
 
         shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
         Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
 
         QVERIFY(!fullscreenChangedSpy.isEmpty() || fullscreenChangedSpy.wait());
         QCOMPARE(fullscreenChangedSpy.count(), 1);
 
         QVERIFY(!frameGeometryChangedSpy.isEmpty() || frameGeometryChangedSpy.wait());
 
         QVERIFY(window->isFullScreen());
 
         QCOMPARE(window->frameGeometry(), output->geometry());
     }
 }
 
 void TestXdgShellWindow::testHidden()
 {
     // this test verifies that when hiding window it doesn't get shown
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<QObject> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(workspace()->activeWindow(), window);
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
     QVERIFY(window->isShown());
 
     window->hideClient();
     QVERIFY(!window->isShown());
     QVERIFY(!window->isActive());
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
 
     // unhide again
     window->showClient();
     QVERIFY(window->isShown());
     QVERIFY(window->wantsInput());
     QVERIFY(window->wantsTabFocus());
 
     // QCOMPARE(workspace()->activeClient(), c);
 }
 
 void TestXdgShellWindow::testDesktopFileName()
 {
     QIcon::setThemeName(QStringLiteral("breeze"));
     // this test verifies that desktop file name is passed correctly to the window
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     // only xdg-shell as ShellSurface misses the setter
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     shellSurface->set_app_id(QStringLiteral("org.kde.foo"));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QCOMPARE(window->desktopFileName(), QStringLiteral("org.kde.foo"));
     QCOMPARE(window->resourceClass(), QStringLiteral("org.kde.foo"));
     QVERIFY(window->resourceName().startsWith("testXdgShellWindow"));
     // the desktop file does not exist, so icon should be generic Wayland
     QCOMPARE(window->icon().name(), QStringLiteral("wayland"));
 
     QSignalSpy desktopFileNameChangedSpy(window, &Window::desktopFileNameChanged);
     QSignalSpy iconChangedSpy(window, &Window::iconChanged);
     shellSurface->set_app_id(QStringLiteral("org.kde.bar"));
     QVERIFY(desktopFileNameChangedSpy.wait());
     QCOMPARE(window->desktopFileName(), QStringLiteral("org.kde.bar"));
     QCOMPARE(window->resourceClass(), QStringLiteral("org.kde.bar"));
     QVERIFY(window->resourceName().startsWith("testXdgShellWindow"));
     // icon should still be wayland
     QCOMPARE(window->icon().name(), QStringLiteral("wayland"));
     QVERIFY(iconChangedSpy.isEmpty());
 
     const QString dfPath = QFINDTESTDATA("data/example.desktop");
     shellSurface->set_app_id(dfPath.toUtf8());
     QVERIFY(desktopFileNameChangedSpy.wait());
     QCOMPARE(iconChangedSpy.count(), 1);
     QCOMPARE(window->desktopFileName(), dfPath);
     QCOMPARE(window->icon().name(), QStringLiteral("kwin"));
 }
 
 void TestXdgShellWindow::testCaptionSimplified()
 {
     // this test verifies that caption is properly trimmed
     // see BUG 323798 comment #12
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     // only done for xdg-shell as ShellSurface misses the setter
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     const QString origTitle = QString::fromUtf8(QByteArrayLiteral("Was tun, wenn Schüler Autismus haben?\342\200\250\342\200\250\342\200\250 – Marlies Hübner - Mozilla Firefox"));
     shellSurface->set_title(origTitle);
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->caption() != origTitle);
     QCOMPARE(window->caption(), origTitle.simplified());
 }
 
 void TestXdgShellWindow::testCaptionMultipleWindows()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     shellSurface->set_title(QStringLiteral("foo"));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QCOMPARE(window->caption(), QStringLiteral("foo"));
     QCOMPARE(window->captionNormal(), QStringLiteral("foo"));
     QCOMPARE(window->captionSuffix(), QString());
 
     std::unique_ptr<KWayland::Client::Surface> surface2(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface2(Test::createXdgToplevelSurface(surface2.get()));
     shellSurface2->set_title(QStringLiteral("foo"));
     auto c2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue);
     QVERIFY(c2);
     QCOMPARE(c2->caption(), QStringLiteral("foo <2>"));
     QCOMPARE(c2->captionNormal(), QStringLiteral("foo"));
     QCOMPARE(c2->captionSuffix(), QStringLiteral(" <2>"));
 
     std::unique_ptr<KWayland::Client::Surface> surface3(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface3(Test::createXdgToplevelSurface(surface3.get()));
     shellSurface3->set_title(QStringLiteral("foo"));
     auto c3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::blue);
     QVERIFY(c3);
     QCOMPARE(c3->caption(), QStringLiteral("foo <3>"));
     QCOMPARE(c3->captionNormal(), QStringLiteral("foo"));
     QCOMPARE(c3->captionSuffix(), QStringLiteral(" <3>"));
 
     std::unique_ptr<KWayland::Client::Surface> surface4(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface4(Test::createXdgToplevelSurface(surface4.get()));
     shellSurface4->set_title(QStringLiteral("bar"));
     auto c4 = Test::renderAndWaitForShown(surface4.get(), QSize(100, 50), Qt::blue);
     QVERIFY(c4);
     QCOMPARE(c4->caption(), QStringLiteral("bar"));
     QCOMPARE(c4->captionNormal(), QStringLiteral("bar"));
     QCOMPARE(c4->captionSuffix(), QString());
     QSignalSpy captionChangedSpy(c4, &Window::captionChanged);
     shellSurface4->set_title(QStringLiteral("foo"));
     QVERIFY(captionChangedSpy.wait());
     QCOMPARE(captionChangedSpy.count(), 1);
     QCOMPARE(c4->caption(), QStringLiteral("foo <4>"));
     QCOMPARE(c4->captionNormal(), QStringLiteral("foo"));
     QCOMPARE(c4->captionSuffix(), QStringLiteral(" <4>"));
 }
 
 void TestXdgShellWindow::testUnresponsiveWindow_data()
 {
     QTest::addColumn<QString>("shellInterface"); // see env selection in qwaylandintegration.cpp
     QTest::addColumn<bool>("socketMode");
 
     QTest::newRow("xdg display") << "xdg-shell" << false;
     QTest::newRow("xdg socket") << "xdg-shell" << true;
 }
 
 void TestXdgShellWindow::testUnresponsiveWindow()
 {
     // this test verifies that killWindow properly terminates a process
     // for this an external binary is launched
     const QString kill = QFINDTESTDATA(QStringLiteral("kill"));
     QVERIFY(!kill.isEmpty());
     QSignalSpy windowAddedSpy(workspace(), &Workspace::windowAdded);
 
     std::unique_ptr<QProcess> process(new QProcess);
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 
     QFETCH(QString, shellInterface);
     QFETCH(bool, socketMode);
     env.insert("QT_WAYLAND_SHELL_INTEGRATION", shellInterface);
     if (socketMode) {
         int sx[2];
         QVERIFY(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx) >= 0);
         waylandServer()->display()->createClient(sx[0]);
         int socket = dup(sx[1]);
         QVERIFY(socket != -1);
         env.insert(QStringLiteral("WAYLAND_SOCKET"), QByteArray::number(socket));
         env.remove("WAYLAND_DISPLAY");
     } else {
         env.insert("WAYLAND_DISPLAY", s_socketName);
     }
     process->setProcessEnvironment(env);
     process->setProcessChannelMode(QProcess::ForwardedChannels);
     process->setProgram(kill);
     QSignalSpy processStartedSpy{process.get(), &QProcess::started};
     process->start();
     QVERIFY(processStartedSpy.wait());
 
     Window *killWindow = nullptr;
     if (windowAddedSpy.isEmpty()) {
         QVERIFY(windowAddedSpy.wait());
     }
     ::kill(process->processId(), SIGUSR1); // send a signal to freeze the process
 
     killWindow = windowAddedSpy.first().first().value<Window *>();
     QVERIFY(killWindow);
     QSignalSpy unresponsiveSpy(killWindow, &Window::unresponsiveChanged);
     QSignalSpy killedSpy(process.get(), static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished));
     QSignalSpy deletedSpy(killWindow, &QObject::destroyed);
 
     qint64 startTime = QDateTime::currentMSecsSinceEpoch();
 
     // wait for the process to be frozen
     QTest::qWait(10);
 
     // pretend the user clicked the close button
     killWindow->closeWindow();
 
     // window should not yet be marked unresponsive nor killed
     QVERIFY(!killWindow->unresponsive());
     QVERIFY(killedSpy.isEmpty());
 
     QVERIFY(unresponsiveSpy.wait());
     // window should be marked unresponsive but not killed
     auto elapsed1 = QDateTime::currentMSecsSinceEpoch() - startTime;
     QVERIFY(elapsed1 > 900 && elapsed1 < 1200); // ping timer is 1s, but coarse timers on a test across two processes means we need a fuzzy compare
     QVERIFY(killWindow->unresponsive());
     QVERIFY(killedSpy.isEmpty());
 
     QVERIFY(deletedSpy.wait());
     if (!socketMode) {
         // process was killed - because we're across process this could happen in either order
         QVERIFY(killedSpy.count() || killedSpy.wait());
     }
 
     auto elapsed2 = QDateTime::currentMSecsSinceEpoch() - startTime;
     QVERIFY(elapsed2 > 1800); // second ping comes in a second later
 }
 
 void TestXdgShellWindow::testAppMenu()
 {
     // register a faux appmenu client
     QVERIFY(QDBusConnection::sessionBus().registerService("org.kde.kappmenu"));
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     std::unique_ptr<KWayland::Client::AppMenu> menu(Test::waylandAppMenuManager()->create(surface.get()));
     QSignalSpy spy(window, &Window::hasApplicationMenuChanged);
     menu->setAddress("service.name", "object/path");
     spy.wait();
     QCOMPARE(window->hasApplicationMenu(), true);
     QCOMPARE(window->applicationMenuServiceName(), QString("service.name"));
     QCOMPARE(window->applicationMenuObjectPath(), QString("object/path"));
 
     QVERIFY(QDBusConnection::sessionBus().unregisterService("org.kde.kappmenu"));
 }
 
 void TestXdgShellWindow::testSendClientWithTransientToDesktop()
 {
     // this test verifies that when sending a window to a desktop all transients are also send to that desktop
 
     VirtualDesktopManager *vds = VirtualDesktopManager::self();
     vds->setCount(2);
     const QVector<VirtualDesktop *> desktops = vds->desktops();
 
     std::unique_ptr<KWayland::Client::Surface> surface{Test::createSurface()};
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
 
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
 
     // let's create a transient window
     std::unique_ptr<KWayland::Client::Surface> transientSurface{Test::createSurface()};
     std::unique_ptr<Test::XdgToplevel> transientShellSurface(Test::createXdgToplevelSurface(transientSurface.get()));
     transientShellSurface->set_parent(shellSurface->object());
 
     auto transient = Test::renderAndWaitForShown(transientSurface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(transient);
     QCOMPARE(workspace()->activeWindow(), transient);
     QCOMPARE(transient->transientFor(), window);
     QVERIFY(window->transients().contains(transient));
 
     // initially, the parent and the transient are on the first virtual desktop
     QCOMPARE(window->desktops(), QVector<VirtualDesktop *>{desktops[0]});
     QVERIFY(!window->isOnAllDesktops());
     QCOMPARE(transient->desktops(), QVector<VirtualDesktop *>{desktops[0]});
     QVERIFY(!transient->isOnAllDesktops());
 
     // send the transient to the second virtual desktop
     workspace()->slotWindowToDesktop(desktops[1]);
     QCOMPARE(window->desktops(), QVector<VirtualDesktop *>{desktops[0]});
     QCOMPARE(transient->desktops(), QVector<VirtualDesktop *>{desktops[1]});
 
     // activate c
     workspace()->activateWindow(window);
     QCOMPARE(workspace()->activeWindow(), window);
     QVERIFY(window->isActive());
 
     // and send it to the desktop it's already on
     QCOMPARE(window->desktops(), QVector<VirtualDesktop *>{desktops[0]});
     QCOMPARE(transient->desktops(), QVector<VirtualDesktop *>{desktops[1]});
     workspace()->slotWindowToDesktop(desktops[0]);
 
     // which should move the transient back to the desktop
     QCOMPARE(window->desktops(), QVector<VirtualDesktop *>{desktops[0]});
     QCOMPARE(transient->desktops(), QVector<VirtualDesktop *>{desktops[0]});
 }
 
 void TestXdgShellWindow::testMinimizeWindowWithTransients()
 {
     // this test verifies that when minimizing/unminimizing a window all its
     // transients will be minimized/unminimized as well
 
     // create the main window
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
     QVERIFY(!window->isMinimized());
 
     // create a transient window
     std::unique_ptr<KWayland::Client::Surface> transientSurface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> transientShellSurface(Test::createXdgToplevelSurface(transientSurface.get()));
     transientShellSurface->set_parent(shellSurface->object());
     auto transient = Test::renderAndWaitForShown(transientSurface.get(), QSize(100, 50), Qt::red);
     QVERIFY(transient);
     QVERIFY(!transient->isMinimized());
     QCOMPARE(transient->transientFor(), window);
     QVERIFY(window->hasTransient(transient, false));
 
     // minimize the main window, the transient should be minimized as well
     window->minimize();
     QVERIFY(window->isMinimized());
     QVERIFY(transient->isMinimized());
 
     // unminimize the main window, the transient should be unminimized as well
     window->unminimize();
     QVERIFY(!window->isMinimized());
     QVERIFY(!transient->isMinimized());
 }
 
 void TestXdgShellWindow::testXdgDecoration_data()
 {
     QTest::addColumn<Test::XdgToplevelDecorationV1::mode>("requestedMode");
     QTest::addColumn<Test::XdgToplevelDecorationV1::mode>("expectedMode");
 
     QTest::newRow("client side requested") << Test::XdgToplevelDecorationV1::mode_client_side << Test::XdgToplevelDecorationV1::mode_client_side;
     QTest::newRow("server side requested") << Test::XdgToplevelDecorationV1::mode_server_side << Test::XdgToplevelDecorationV1::mode_server_side;
 }
 
 void TestXdgShellWindow::testXdgDecoration()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     std::unique_ptr<Test::XdgToplevelDecorationV1> deco(Test::createXdgToplevelDecorationV1(shellSurface.get()));
 
     QSignalSpy decorationConfigureRequestedSpy(deco.get(), &Test::XdgToplevelDecorationV1::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     QFETCH(Test::XdgToplevelDecorationV1::mode, requestedMode);
     QFETCH(Test::XdgToplevelDecorationV1::mode, expectedMode);
 
     // request a mode
     deco->set_mode(requestedMode);
 
     // kwin will send a configure
     QVERIFY(surfaceConfigureRequestedSpy.wait());
 
     QCOMPARE(decorationConfigureRequestedSpy.count(), 1);
     QCOMPARE(decorationConfigureRequestedSpy.last()[0].value<Test::XdgToplevelDecorationV1::mode>(), expectedMode);
     QVERIFY(decorationConfigureRequestedSpy.count() > 0);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last()[0].toInt());
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QCOMPARE(window->isDecorated(), expectedMode == Test::XdgToplevelDecorationV1::mode_server_side);
 }
 
 void TestXdgShellWindow::testXdgNeverCommitted()
 {
     // check we don't crash if we create a shell object but delete the XdgShellClient before committing it
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
 }
 
 void TestXdgShellWindow::testXdgInitialState()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     surfaceConfigureRequestedSpy.wait();
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     const auto size = toplevelConfigureRequestedSpy.first()[0].value<QSize>();
 
     QCOMPARE(size, QSize(0, 0)); // window should chose it's preferred size
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.first()[0].toUInt());
 
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::blue);
     QCOMPARE(window->size(), QSize(200, 100));
 }
 
 void TestXdgShellWindow::testXdgInitiallyMaximised()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     shellSurface->set_maximized();
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     surfaceConfigureRequestedSpy.wait();
 
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     const auto size = toplevelConfigureRequestedSpy.first()[0].value<QSize>();
     const auto state = toplevelConfigureRequestedSpy.first()[1].value<Test::XdgToplevel::States>();
 
     QCOMPARE(size, QSize(1280, 1024));
     QVERIFY(state & Test::XdgToplevel::State::Maximized);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.first()[0].toUInt());
 
     auto window = Test::renderAndWaitForShown(surface.get(), size, Qt::blue);
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QCOMPARE(window->size(), QSize(1280, 1024));
 }
 
 void TestXdgShellWindow::testXdgInitiallyFullscreen()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     shellSurface->set_fullscreen(nullptr);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     surfaceConfigureRequestedSpy.wait();
 
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     const auto size = toplevelConfigureRequestedSpy.first()[0].value<QSize>();
     const auto state = toplevelConfigureRequestedSpy.first()[1].value<Test::XdgToplevel::States>();
 
     QCOMPARE(size, QSize(1280, 1024));
     QVERIFY(state & Test::XdgToplevel::State::Fullscreen);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.first()[0].toUInt());
 
     auto window = Test::renderAndWaitForShown(surface.get(), size, Qt::blue);
     QCOMPARE(window->isFullScreen(), true);
     QCOMPARE(window->size(), QSize(1280, 1024));
 }
 
 void TestXdgShellWindow::testXdgInitiallyMinimized()
 {
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     shellSurface->set_minimized();
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     surfaceConfigureRequestedSpy.wait();
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     const auto size = toplevelConfigureRequestedSpy.first()[0].value<QSize>();
     const auto state = toplevelConfigureRequestedSpy.first()[1].value<Test::XdgToplevel::States>();
 
     QCOMPARE(size, QSize(0, 0));
     QCOMPARE(state, 0);
 
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.first()[0].toUInt());
 
     QEXPECT_FAIL("", "Client created in a minimised state is not exposed to kwin bug 404838", Abort);
     auto window = Test::renderAndWaitForShown(surface.get(), size, Qt::blue, QImage::Format_ARGB32, 10);
     QVERIFY(window);
     QVERIFY(window->isMinimized());
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryIsntSet()
 {
     // This test verifies that the effective window geometry corresponds to the
     // bounding rectangle of the main surface and its sub-surfaces if no window
     // geometry is set by the window.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     const QPointF oldPosition = window->pos();
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     Test::render(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(100, 50));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition);
     QCOMPARE(window->bufferGeometry().size(), QSize(100, 50));
 
     std::unique_ptr<KWayland::Client::Surface> childSurface(Test::createSurface());
     std::unique_ptr<KWayland::Client::SubSurface> subSurface(Test::createSubSurface(childSurface.get(), surface.get()));
     QVERIFY(subSurface);
     subSurface->setPosition(QPoint(-20, -10));
     Test::render(childSurface.get(), QSize(100, 50), Qt::blue);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(120, 60));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition + QPoint(20, 10));
     QCOMPARE(window->bufferGeometry().size(), QSize(100, 50));
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryAttachBuffer()
 {
     // This test verifies that the effective window geometry remains the same when
     // a new buffer is attached and xdg_surface.set_window_geometry is not called
     // again. Notice that the window geometry must remain the same even if the new
     // buffer is smaller.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     const QPointF oldPosition = window->pos();
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(frameGeometryChangedSpy.count(), 1);
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition - QPoint(10, 10));
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
 
     Test::render(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(frameGeometryChangedSpy.count(), 2);
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(90, 40));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition - QPoint(10, 10));
     QCOMPARE(window->bufferGeometry().size(), QSize(100, 50));
 
     shellSurface->xdgSurface()->set_window_geometry(0, 0, 100, 50);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(frameGeometryChangedSpy.count(), 3);
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(100, 50));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition);
     QCOMPARE(window->bufferGeometry().size(), QSize(100, 50));
 
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryAttachSubSurface()
 {
     // This test verifies that the effective window geometry remains the same
     // when a new sub-surface is added and xdg_surface.set_window_geometry is
     // not called again.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     const QPointF oldPosition = window->pos();
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition - QPoint(10, 10));
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
 
     std::unique_ptr<KWayland::Client::Surface> childSurface(Test::createSurface());
     std::unique_ptr<KWayland::Client::SubSurface> subSurface(Test::createSubSurface(childSurface.get(), surface.get()));
     QVERIFY(subSurface);
     subSurface->setPosition(QPoint(-20, -20));
     Test::render(childSurface.get(), QSize(100, 50), Qt::blue);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition - QPoint(10, 10));
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
 
     shellSurface->xdgSurface()->set_window_geometry(-15, -15, 50, 40);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->frameGeometry().topLeft(), oldPosition);
     QCOMPARE(window->frameGeometry().size(), QSize(50, 40));
     QCOMPARE(window->bufferGeometry().topLeft(), oldPosition - QPoint(-15, -15));
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryInteractiveResize()
 {
     // This test verifies that correct window geometry is provided along each
     // configure event when an xdg-shell is being interactively resized.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
 
     QSignalSpy clientStartMoveResizedSpy(window, &Window::clientStartUserMovedResized);
     QSignalSpy clientStepUserMovedResizedSpy(window, &Window::clientStepUserMovedResized);
     QSignalSpy clientFinishUserMovedResizedSpy(window, &Window::clientFinishUserMovedResized);
 
     // Start interactively resizing the window.
     QCOMPARE(workspace()->moveResizeWindow(), nullptr);
     workspace()->slotWindowResize();
     QCOMPARE(workspace()->moveResizeWindow(), window);
     QCOMPARE(clientStartMoveResizedSpy.count(), 1);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     Test::XdgToplevel::States states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Resizing));
 
     // Go right.
     QPoint cursorPos = KWin::Cursors::self()->mouse()->pos();
     window->keyPressEvent(Qt::Key_Right);
     window->updateInteractiveMoveResize(KWin::Cursors::self()->mouse()->pos());
     QCOMPARE(KWin::Cursors::self()->mouse()->pos(), cursorPos + QPoint(8, 0));
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Resizing));
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(188, 80));
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 188, 80);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(208, 100), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(clientStepUserMovedResizedSpy.count(), 1);
     QCOMPARE(window->bufferGeometry().size(), QSize(208, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(188, 80));
 
     // Go down.
     cursorPos = KWin::Cursors::self()->mouse()->pos();
     window->keyPressEvent(Qt::Key_Down);
     window->updateInteractiveMoveResize(KWin::Cursors::self()->mouse()->pos());
     QCOMPARE(KWin::Cursors::self()->mouse()->pos(), cursorPos + QPoint(0, 8));
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Resizing));
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(188, 88));
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 188, 88);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(208, 108), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(clientStepUserMovedResizedSpy.count(), 2);
     QCOMPARE(window->bufferGeometry().size(), QSize(208, 108));
     QCOMPARE(window->frameGeometry().size(), QSize(188, 88));
 
     // Finish resizing the window.
     window->keyPressEvent(Qt::Key_Enter);
     QCOMPARE(clientFinishUserMovedResizedSpy.count(), 1);
     QCOMPARE(workspace()->moveResizeWindow(), nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 5);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Resizing));
 
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryFullScreen()
 {
     // This test verifies that an xdg-shell receives correct window geometry when
     // its fullscreen state gets changed.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
 
     workspace()->slotWindowFullScreen();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(1280, 1024));
     Test::XdgToplevel::States states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Fullscreen));
     shellSurface->xdgSurface()->set_window_geometry(0, 0, 1280, 1024);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(1280, 1024), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(1280, 1024));
     QCOMPARE(window->frameGeometry().size(), QSize(1280, 1024));
 
     workspace()->slotWindowFullScreen();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(180, 80));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Fullscreen));
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(200, 100), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
 
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testXdgWindowGeometryMaximize()
 {
     // This test verifies that an xdg-shell receives correct window geometry when
     // its maximized state gets changed.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
 
     workspace()->slotWindowMaximize();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(1280, 1024));
     Test::XdgToplevel::States states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Maximized));
     shellSurface->xdgSurface()->set_window_geometry(0, 0, 1280, 1024);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(1280, 1024), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(1280, 1024));
     QCOMPARE(window->frameGeometry().size(), QSize(1280, 1024));
 
     workspace()->slotWindowMaximize();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(180, 80));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
     shellSurface->xdgSurface()->set_window_geometry(10, 10, 180, 80);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(200, 100), Qt::blue);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(180, 80));
 
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testPointerInputTransform()
 {
     // This test verifies that XdgToplevelWindow provides correct input transform matrix.
     // The input transform matrix is used by seat to map pointer events from the global
     // screen coordinates to the surface-local coordinates.
 
     // Get a wl_pointer object on the client side.
     std::unique_ptr<KWayland::Client::Pointer> pointer(Test::waylandSeat()->createPointer());
     QVERIFY(pointer);
     QVERIFY(pointer->isValid());
     QSignalSpy pointerEnteredSpy(pointer.get(), &KWayland::Client::Pointer::entered);
     QSignalSpy pointerMotionSpy(pointer.get(), &KWayland::Client::Pointer::motion);
 
     // Create an xdg_toplevel surface and wait for the compositor to catch up.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QCOMPARE(window->bufferGeometry().size(), QSize(200, 100));
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
 
     // Enter the surface.
     quint32 timestamp = 0;
     Test::pointerMotion(window->pos(), timestamp++);
     QVERIFY(pointerEnteredSpy.wait());
 
     // Move the pointer to (10, 5) relative to the upper left frame corner, which is located
     // at (0, 0) in the surface-local coordinates.
     Test::pointerMotion(window->pos() + QPointF(10, 5), timestamp++);
     QVERIFY(pointerMotionSpy.wait());
     QCOMPARE(pointerMotionSpy.last().first().toPointF(), QPointF(10, 5));
 
     // Let's pretend that the window has changed the extents of the client-side drop-shadow
     // but the frame geometry didn't change.
     QSignalSpy bufferGeometryChangedSpy(window, &Window::bufferGeometryChanged);
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->xdgSurface()->set_window_geometry(10, 20, 200, 100);
     Test::render(surface.get(), QSize(220, 140), Qt::blue);
     QVERIFY(bufferGeometryChangedSpy.wait());
     QCOMPARE(frameGeometryChangedSpy.count(), 0);
     QCOMPARE(window->frameGeometry().size(), QSize(200, 100));
     QCOMPARE(window->bufferGeometry().size(), QSize(220, 140));
 
     // Move the pointer to (20, 50) relative to the upper left frame corner, which is located
     // at (10, 20) in the surface-local coordinates.
     Test::pointerMotion(window->pos() + QPointF(20, 50), timestamp++);
     QVERIFY(pointerMotionSpy.wait());
     QCOMPARE(pointerMotionSpy.last().first().toPointF(), QPointF(10, 20) + QPointF(20, 50));
 
     // Destroy the xdg-toplevel surface.
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testReentrantSetFrameGeometry()
 {
     // This test verifies that calling moveResize() from a slot connected directly
     // to the frameGeometryChanged() signal won't cause an infinite recursion.
 
     // Create an xdg-toplevel surface and wait for the compositor to catch up.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(200, 100), Qt::red);
     QVERIFY(window);
     QCOMPARE(window->pos(), QPoint(0, 0));
 
     // Let's pretend that there is a script that really wants the window to be at (100, 100).
     connect(window, &Window::frameGeometryChanged, this, [window]() {
         window->moveResize(QRectF(QPointF(100, 100), window->size()));
     });
 
     // Trigger the lambda above.
     window->move(QPoint(40, 50));
 
     // Eventually, the window will end up at (100, 100).
     QCOMPARE(window->pos(), QPoint(100, 100));
 
     // Destroy the xdg-toplevel surface.
     shellSurface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testDoubleMaximize()
 {
     // This test verifies that the case where a window issues two set_maximized() requests
     // separated by the initial commit is handled properly.
 
     // Create the test surface.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     shellSurface->set_maximized();
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // Wait for the compositor to respond with a configure event.
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
 
     QSize size = toplevelConfigureRequestedSpy.last().at(0).toSize();
     QCOMPARE(size, QSize(1280, 1024));
     Test::XdgToplevel::States states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Send another set_maximized() request, but do not attach any buffer yet.
     shellSurface->set_maximized();
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // The compositor must respond with another configure event even if the state hasn't changed.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     size = toplevelConfigureRequestedSpy.last().at(0).toSize();
     QCOMPARE(size, QSize(1280, 1024));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Maximized));
 }
 
 void TestXdgShellWindow::testDoubleFullscreenSeparatedByCommit()
 {
     // Some applications do weird things at startup and this is one of them. This test verifies
     // that the window will have good frame geometry if the window has issued several
     // xdg_toplevel.set_fullscreen requests and they are separated by a surface commit with
     // no attached buffer.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Tell the compositor that we want the window to be shown in fullscreen mode.
     shellSurface->set_fullscreen(nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(1280, 1024));
     QVERIFY(toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>() & Test::XdgToplevel::State::Fullscreen);
 
     // Ask again.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     shellSurface->set_fullscreen(nullptr);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(1280, 1024));
     QVERIFY(toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>() & Test::XdgToplevel::State::Fullscreen);
 
     // Map the window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(1280, 1024), Qt::blue);
     QVERIFY(window->isFullScreen());
     QCOMPARE(window->frameGeometry(), QRect(0, 0, 1280, 1024));
 }
 
 void TestXdgShellWindow::testMaximizeHorizontal()
 {
     // Create the test window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // Wait for the initial configure event.
     Test::XdgToplevel::States states;
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(0, 0));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Map the window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QVERIFY(window->isMaximizable());
     QCOMPARE(window->maximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->requestedMaximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->size(), QSize(800, 600));
 
     // We should receive a configure event when the window becomes active.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Maximize the test window in horizontal direction.
     workspace()->slotWindowMaximizeHorizontal();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeHorizontal);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(1280, 600));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the maximized window.
     QSignalSpy geometryChangedSpy(window, &Window::geometryChanged);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(1280, 600), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(1280, 600));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeHorizontal);
     QCOMPARE(window->maximizeMode(), MaximizeHorizontal);
 
     // Restore the window.
     workspace()->slotWindowMaximizeHorizontal();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeHorizontal);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(800, 600));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the restored window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(800, 600));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
 
     // Destroy the window.
     shellSurface.reset();
     surface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testMaximizeVertical()
 {
     // Create the test window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // Wait for the initial configure event.
     Test::XdgToplevel::States states;
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(0, 0));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Map the window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QVERIFY(window->isMaximizable());
     QCOMPARE(window->maximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->requestedMaximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->size(), QSize(800, 600));
 
     // We should receive a configure event when the window becomes active.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Maximize the test window in vertical direction.
     workspace()->slotWindowMaximizeVertical();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeVertical);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(800, 1024));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the maximized window.
     QSignalSpy geometryChangedSpy(window, &Window::geometryChanged);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(800, 1024), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(800, 1024));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeVertical);
     QCOMPARE(window->maximizeMode(), MaximizeVertical);
 
     // Restore the window.
     workspace()->slotWindowMaximizeVertical();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeVertical);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(800, 600));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the restored window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(800, 600));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
 
     // Destroy the window.
     shellSurface.reset();
     surface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testMaximizeFull()
 {
     // Create the test window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
 
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
 
     // Wait for the initial configure event.
     Test::XdgToplevel::States states;
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 1);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(0, 0));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Map the window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(window);
     QVERIFY(window->isActive());
     QVERIFY(window->isMaximizable());
     QCOMPARE(window->maximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->requestedMaximizeMode(), MaximizeMode::MaximizeRestore);
     QCOMPARE(window->size(), QSize(800, 600));
 
     // We should receive a configure event when the window becomes active.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 2);
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Activated));
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Maximize the test window.
     workspace()->slotWindowMaximize();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeFull);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 3);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(1280, 1024));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the maximized window.
     QSignalSpy geometryChangedSpy(window, &Window::geometryChanged);
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(1280, 1024), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(1280, 1024));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeFull);
     QCOMPARE(window->maximizeMode(), MaximizeFull);
 
     // Restore the window.
     workspace()->slotWindowMaximize();
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(surfaceConfigureRequestedSpy.count(), 4);
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).toSize(), QSize(800, 600));
     states = toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>();
     QVERIFY(!states.testFlag(Test::XdgToplevel::State::Maximized));
 
     // Draw contents of the restored window.
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), QSize(800, 600), Qt::blue);
     QVERIFY(geometryChangedSpy.wait());
     QCOMPARE(window->size(), QSize(800, 600));
     QCOMPARE(window->requestedMaximizeMode(), MaximizeRestore);
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
 
     // Destroy the window.
     shellSurface.reset();
     surface.reset();
     QVERIFY(Test::waitForWindowDestroyed(window));
 }
 
 void TestXdgShellWindow::testSendMaximizedWindowToAnotherOutput()
 {
     // This test verifies that the maximized window will have correct geometry restore
     // after it's sent to another output.
 
     const auto outputs = workspace()->outputs();
 
     // Create the window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
 
     // Wait for the compositor to send a configure event with the activated state.
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
 
     // Move the window to the left monitor.
     window->move(QPointF(10, 20));
     QCOMPARE(window->frameGeometry(), QRectF(10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[0]);
 
     // Make the window maximized.
     QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
     shellSurface->set_maximized();
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
     Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), Qt::red);
     QVERIFY(frameGeometryChangedSpy.wait());
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QCOMPARE(window->frameGeometry(), QRectF(0, 0, 1280, 1024));
     QCOMPARE(window->geometryRestore(), QRectF(10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[0]);
 
     // Send the window to another output.
     workspace()->sendWindowToOutput(window, outputs[1]);
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QCOMPARE(window->frameGeometry(), QRectF(1280, 0, 1280, 1024));
     QCOMPARE(window->geometryRestore(), QRectF(1280 + 10, 20, 100, 50));
     QCOMPARE(window->output(), outputs[1]);
 }
 
 void TestXdgShellWindow::testMaximizeAndChangeDecorationModeAfterInitialCommit()
 {
     // Ideally, the app would initialize the xdg-toplevel surface before the initial commit, but
     // many don't do it. They initialize the surface after the first commit.
     // This test verifies that the window will receive a configure event with correct size
     // if an xdg-toplevel surface is set maximized and decoration mode changes after initial commit.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Commit the initial state.
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(0, 0));
 
     // Request maximized mode and set decoration mode, i.e. perform late initialization.
     shellSurface->set_maximized();
     decoration->set_mode(Test::XdgToplevelDecorationV1::mode_client_side);
 
     // The compositor will respond with a new configure event, which should contain maximized state.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(1280, 1024));
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>(), Test::XdgToplevel::State::Maximized);
 }
 
 void TestXdgShellWindow::testFullScreenAndChangeDecorationModeAfterInitialCommit()
 {
     // Ideally, the app would initialize the xdg-toplevel surface before the initial commit, but
     // many don't do it. They initialize the surface after the first commit.
     // This test verifies that the window will receive a configure event with correct size
     // if an xdg-toplevel surface is set fullscreen and decoration mode changes after initial commit.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Commit the initial state.
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(0, 0));
 
     // Request fullscreen mode and set decoration mode, i.e. perform late initialization.
     shellSurface->set_fullscreen(nullptr);
     decoration->set_mode(Test::XdgToplevelDecorationV1::mode_client_side);
 
     // The compositor will respond with a new configure event, which should contain fullscreen state.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(1280, 1024));
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(1).value<Test::XdgToplevel::States>(), Test::XdgToplevel::State::Fullscreen);
 }
 
 void TestXdgShellWindow::testChangeDecorationModeAfterInitialCommit()
 {
     // This test verifies that the compositor will respond with a good configure event when
     // the decoration mode changes after the first surface commit but before the surface is mapped.
 
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly));
     std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
     QSignalSpy decorationConfigureRequestedSpy(decoration.get(), &Test::XdgToplevelDecorationV1::configureRequested);
     QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
     QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
 
     // Perform the initial commit.
     surface->commit(KWayland::Client::Surface::CommitFlag::None);
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(0, 0));
     QCOMPARE(decorationConfigureRequestedSpy.last().at(0).value<Test::XdgToplevelDecorationV1::mode>(), Test::XdgToplevelDecorationV1::mode_server_side);
 
     // Change decoration mode.
     decoration->set_mode(Test::XdgToplevelDecorationV1::mode_client_side);
 
     // The configure event should still have 0x0 size.
     QVERIFY(surfaceConfigureRequestedSpy.wait());
     QCOMPARE(toplevelConfigureRequestedSpy.last().at(0).value<QSize>(), QSize(0, 0));
     QCOMPARE(decorationConfigureRequestedSpy.last().at(0).value<Test::XdgToplevelDecorationV1::mode>(), Test::XdgToplevelDecorationV1::mode_client_side);
 }
 
 WAYLANDTEST_MAIN(TestXdgShellWindow)
 #include "xdgshellwindow_test.moc"