kwin/autotests/integration/pointer_input.cpp

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.

Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "kwin_wayland_test.h"
#include "platform.h"
#include "abstract_client.h"
#include "cursor.h"
#include "deleted.h"
#include "effects.h"
#include "pointer_input.h"
#include "options.h"
#include "screenedge.h"
#include "screens.h"
#include "wayland_server.h"
#include "workspace.h"
#include "shell_client.h"
#include <kwineffects.h>

#include <KWayland/Client/connection_thread.h>
#include <KWayland/Client/compositor.h>
#include <KWayland/Client/pointer.h>
#include <KWayland/Client/shell.h>
#include <KWayland/Client/seat.h>
#include <KWayland/Client/server_decoration.h>
#include <KWayland/Client/shm_pool.h>
#include <KWayland/Client/surface.h>

#include <KWayland/Server/seat_interface.h>

#include <linux/input.h>

namespace KWin
{

static const QString s_socketName = QStringLiteral("wayland_test_kwin_pointer_input-0");

class PointerInputTest : public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void initTestCase();
    void init();
    void cleanup();
    void testWarpingUpdatesFocus();
    void testWarpingGeneratesPointerMotion();
    void testWarpingDuringFilter();
    void testUpdateFocusAfterScreenChange();
    void testModifierClickUnrestrictedMove_data();
    void testModifierClickUnrestrictedMove();
    void testModifierScrollOpacity_data();
    void testModifierScrollOpacity();
    void testScrollAction();
    void testFocusFollowsMouse();
    void testMouseActionInactiveWindow_data();
    void testMouseActionInactiveWindow();
    void testMouseActionActiveWindow_data();
    void testMouseActionActiveWindow();
    void testCursorImage();
    void testEffectOverrideCursorImage();
    void testPopup();
    void testDecoCancelsPopup();
    void testWindowUnderCursorWhileButtonPressed();

private:
    void render(KWayland::Client::Surface *surface, const QSize &size = QSize(100, 50));
    KWayland::Client::Compositor *m_compositor = nullptr;
    KWayland::Client::Seat *m_seat = nullptr;
    KWayland::Client::Shell *m_shell = nullptr;
};

void PointerInputTest::initTestCase()
{
    qRegisterMetaType<KWin::ShellClient*>();
    qRegisterMetaType<KWin::AbstractClient*>();
    qRegisterMetaType<KWin::Deleted*>();
    QSignalSpy workspaceCreatedSpy(kwinApp(), &Application::workspaceCreated);
    QVERIFY(workspaceCreatedSpy.isValid());
    kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
    QMetaObject::invokeMethod(kwinApp()->platform(), "setOutputCount", Qt::DirectConnection, Q_ARG(int, 2));
    QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit()));

    kwinApp()->setConfig(KSharedConfig::openConfig(QString(), KConfig::SimpleConfig));

    qputenv("XCURSOR_THEME", QByteArrayLiteral("DMZ-White"));
    qputenv("XCURSOR_SIZE", QByteArrayLiteral("24"));

    kwinApp()->start();
    QVERIFY(workspaceCreatedSpy.wait());
    QCOMPARE(screens()->count(), 2);
    QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024));
    QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024));
    setenv("QT_QPA_PLATFORM", "wayland", true);
    waylandServer()->initWorkspace();
}

void PointerInputTest::init()
{
    QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::Seat | Test::AdditionalWaylandInterface::Decoration));
    QVERIFY(Test::waitForWaylandPointer());
    m_compositor = Test::waylandCompositor();
    m_shell = Test::waylandShell();
    m_seat = Test::waylandSeat();

    screens()->setCurrent(0);
    Cursor::setPos(QPoint(640, 512));
}

void PointerInputTest::cleanup()
{
    Test::destroyWaylandConnection();
}

void PointerInputTest::render(KWayland::Client::Surface *surface, const QSize &size)
{
    Test::render(surface, size, Qt::blue);
    Test::flushWaylandConnection();
}

void PointerInputTest::testWarpingUpdatesFocus()
{
    // this test verifies that warping the pointer creates pointer enter and leave events
    using namespace KWayland::Client;
    // create pointer and signal spy for enter and leave signals
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer, &Pointer::left);
    QVERIFY(leftSpy.isValid());

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // currently there should not be a focused pointer surface
    QVERIFY(!waylandServer()->seat()->focusedPointerSurface());
    QVERIFY(!pointer->enteredSurface());

    // enter
    Cursor::setPos(QPoint(25, 25));
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 1);
    QCOMPARE(enteredSpy.first().at(1).toPointF(), QPointF(25, 25));
    // window should have focus
    QCOMPARE(pointer->enteredSurface(), surface);
    // also on the server
    QCOMPARE(waylandServer()->seat()->focusedPointerSurface(), window->surface());

    // and out again
    Cursor::setPos(QPoint(250, 250));;
    QVERIFY(leftSpy.wait());
    QCOMPARE(leftSpy.count(), 1);
    // there should not be a focused pointer surface anymore
    QVERIFY(!waylandServer()->seat()->focusedPointerSurface());
    QVERIFY(!pointer->enteredSurface());
}

void PointerInputTest::testWarpingGeneratesPointerMotion()
{
    // this test verifies that warping the pointer creates pointer motion events
    using namespace KWayland::Client;
    // create pointer and signal spy for enter and motion
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy movedSpy(pointer, &Pointer::motion);
    QVERIFY(movedSpy.isValid());

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // enter
    kwinApp()->platform()->pointerMotion(QPointF(25, 25), 1);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.first().at(1).toPointF(), QPointF(25, 25));

    // now warp
    Cursor::setPos(QPoint(26, 26));
    QVERIFY(movedSpy.wait());
    QCOMPARE(movedSpy.count(), 1);
    QCOMPARE(movedSpy.last().first().toPointF(), QPointF(26, 26));
}

void PointerInputTest::testWarpingDuringFilter()
{
    // this test verifies that pointer motion is handled correctly if
    // the pointer gets warped during processing of input events
    using namespace KWayland::Client;

    // create pointer
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy movedSpy(pointer, &Pointer::motion);
    QVERIFY(movedSpy.isValid());

    // warp cursor into expected geometry
    Cursor::setPos(10, 10);

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    QCOMPARE(window->pos(), QPoint(0, 0));
    QVERIFY(window->geometry().contains(Cursor::pos()));

    // is PresentWindows effect for top left screen edge loaded
    QVERIFY(static_cast<EffectsHandlerImpl*>(effects)->isEffectLoaded("presentwindows"));
    QVERIFY(movedSpy.isEmpty());
    quint32 timestamp = 0;
    kwinApp()->platform()->pointerMotion(QPoint(0, 0), timestamp++);
    // screen edges push back
    QCOMPARE(Cursor::pos(), QPoint(1, 1));
    QVERIFY(movedSpy.wait());
    QCOMPARE(movedSpy.count(), 2);
    QCOMPARE(movedSpy.at(0).first().toPoint(), QPoint(0, 0));
    QCOMPARE(movedSpy.at(1).first().toPoint(), QPoint(1, 1));
}

void PointerInputTest::testUpdateFocusAfterScreenChange()
{
    // this test verifies that a pointer enter event is generated when the cursor changes to another
    // screen due to removal of screen
    using namespace KWayland::Client;
    // ensure cursor is on second screen
    Cursor::setPos(1500, 300);

    // create pointer and signal spy for enter and motion
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface, QSize(1280, 1024));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);
    QVERIFY(!window->geometry().contains(Cursor::pos()));

    QSignalSpy screensChangedSpy(screens(), &Screens::changed);
    QVERIFY(screensChangedSpy.isValid());
    // now let's remove the screen containing the cursor
    QMetaObject::invokeMethod(kwinApp()->platform(), "outputGeometriesChanged",
                              Qt::DirectConnection,
                              Q_ARG(QVector<QRect>, QVector<QRect>{QRect(0, 0, 1280, 1024)}));
    QVERIFY(screensChangedSpy.wait());
    QCOMPARE(screens()->count(), 1);

    // this should have warped the cursor
    QCOMPARE(Cursor::pos(), QPoint(639, 511));
    QVERIFY(window->geometry().contains(Cursor::pos()));

    // and we should get an enter event
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 1);
}

void PointerInputTest::testModifierClickUnrestrictedMove_data()
{
    QTest::addColumn<int>("modifierKey");
    QTest::addColumn<int>("mouseButton");
    QTest::addColumn<QString>("modKey");
    QTest::addColumn<bool>("capsLock");

    const QString alt = QStringLiteral("Alt");
    const QString meta = QStringLiteral("Meta");

    QTest::newRow("Left Alt + Left Click")    << KEY_LEFTALT  << BTN_LEFT   << alt << false;
    QTest::newRow("Left Alt + Right Click")   << KEY_LEFTALT  << BTN_RIGHT  << alt << false;
    QTest::newRow("Left Alt + Middle Click")  << KEY_LEFTALT  << BTN_MIDDLE << alt << false;
    QTest::newRow("Right Alt + Left Click")   << KEY_RIGHTALT << BTN_LEFT   << alt << false;
    QTest::newRow("Right Alt + Right Click")  << KEY_RIGHTALT << BTN_RIGHT  << alt << false;
    QTest::newRow("Right Alt + Middle Click") << KEY_RIGHTALT << BTN_MIDDLE << alt << false;
    // now everything with meta
    QTest::newRow("Left Meta + Left Click")    << KEY_LEFTMETA  << BTN_LEFT   << meta << false;
    QTest::newRow("Left Meta + Right Click")   << KEY_LEFTMETA  << BTN_RIGHT  << meta << false;
    QTest::newRow("Left Meta + Middle Click")  << KEY_LEFTMETA  << BTN_MIDDLE << meta << false;
    QTest::newRow("Right Meta + Left Click")   << KEY_RIGHTMETA << BTN_LEFT   << meta << false;
    QTest::newRow("Right Meta + Right Click")  << KEY_RIGHTMETA << BTN_RIGHT  << meta << false;
    QTest::newRow("Right Meta + Middle Click") << KEY_RIGHTMETA << BTN_MIDDLE << meta << false;

    // and with capslock
    QTest::newRow("Left Alt + Left Click/CapsLock")    << KEY_LEFTALT  << BTN_LEFT   << alt << true;
    QTest::newRow("Left Alt + Right Click/CapsLock")   << KEY_LEFTALT  << BTN_RIGHT  << alt << true;
    QTest::newRow("Left Alt + Middle Click/CapsLock")  << KEY_LEFTALT  << BTN_MIDDLE << alt << true;
    QTest::newRow("Right Alt + Left Click/CapsLock")   << KEY_RIGHTALT << BTN_LEFT   << alt << true;
    QTest::newRow("Right Alt + Right Click/CapsLock")  << KEY_RIGHTALT << BTN_RIGHT  << alt << true;
    QTest::newRow("Right Alt + Middle Click/CapsLock") << KEY_RIGHTALT << BTN_MIDDLE << alt << true;
    // now everything with meta
    QTest::newRow("Left Meta + Left Click/CapsLock")    << KEY_LEFTMETA  << BTN_LEFT   << meta << true;
    QTest::newRow("Left Meta + Right Click/CapsLock")   << KEY_LEFTMETA  << BTN_RIGHT  << meta << true;
    QTest::newRow("Left Meta + Middle Click/CapsLock")  << KEY_LEFTMETA  << BTN_MIDDLE << meta << true;
    QTest::newRow("Right Meta + Left Click/CapsLock")   << KEY_RIGHTMETA << BTN_LEFT   << meta << true;
    QTest::newRow("Right Meta + Right Click/CapsLock")  << KEY_RIGHTMETA << BTN_RIGHT  << meta << true;
    QTest::newRow("Right Meta + Middle Click/CapsLock") << KEY_RIGHTMETA << BTN_MIDDLE << meta << true;
}

void PointerInputTest::testModifierClickUnrestrictedMove()
{
    // this test ensures that Alt+mouse button press triggers unrestricted move
    using namespace KWayland::Client;
    // create pointer and signal spy for button events
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy buttonSpy(pointer, &Pointer::buttonStateChanged);
    QVERIFY(buttonSpy.isValid());

    // first modify the config for this run
    QFETCH(QString, modKey);
    KConfigGroup group = kwinApp()->config()->group("MouseBindings");
    group.writeEntry("CommandAllKey", modKey);
    group.writeEntry("CommandAll1", "Move");
    group.writeEntry("CommandAll2", "Move");
    group.writeEntry("CommandAll3", "Move");
    group.sync();
    workspace()->slotReconfigure();
    QCOMPARE(options->commandAllModifier(), modKey == QStringLiteral("Alt") ? Qt::AltModifier : Qt::MetaModifier);
    QCOMPARE(options->commandAll1(), Options::MouseUnrestrictedMove);
    QCOMPARE(options->commandAll2(), Options::MouseUnrestrictedMove);
    QCOMPARE(options->commandAll3(), Options::MouseUnrestrictedMove);

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // move cursor on window
    Cursor::setPos(window->geometry().center());

    // simulate modifier+click
    quint32 timestamp = 1;
    QFETCH(bool, capsLock);
    if (capsLock) {
        kwinApp()->platform()->keyboardKeyPressed(KEY_CAPSLOCK, timestamp++);
    }
    QFETCH(int, modifierKey);
    QFETCH(int, mouseButton);
    kwinApp()->platform()->keyboardKeyPressed(modifierKey, timestamp++);
    QVERIFY(!window->isMove());
    kwinApp()->platform()->pointerButtonPressed(mouseButton, timestamp++);
    QVERIFY(window->isMove());
    // release modifier should not change it
    kwinApp()->platform()->keyboardKeyReleased(modifierKey, timestamp++);
    QVERIFY(window->isMove());
    // but releasing the key should end move/resize
    kwinApp()->platform()->pointerButtonReleased(mouseButton, timestamp++);
    QVERIFY(!window->isMove());
    if (capsLock) {
        kwinApp()->platform()->keyboardKeyReleased(KEY_CAPSLOCK, timestamp++);
    }

    // all of that should not have triggered button events on the surface
    QCOMPARE(buttonSpy.count(), 0);
    // also waiting shouldn't give us the event
    QVERIFY(!buttonSpy.wait(100));
}

void PointerInputTest::testModifierScrollOpacity_data()
{
    QTest::addColumn<int>("modifierKey");
    QTest::addColumn<QString>("modKey");
    QTest::addColumn<bool>("capsLock");

    const QString alt = QStringLiteral("Alt");
    const QString meta = QStringLiteral("Meta");

    QTest::newRow("Left Alt")   << KEY_LEFTALT  << alt << false;
    QTest::newRow("Right Alt")  << KEY_RIGHTALT << alt << false;
    QTest::newRow("Left Meta")  << KEY_LEFTMETA  << meta << false;
    QTest::newRow("Right Meta") << KEY_RIGHTMETA << meta << false;
    QTest::newRow("Left Alt/CapsLock")   << KEY_LEFTALT  << alt << true;
    QTest::newRow("Right Alt/CapsLock")  << KEY_RIGHTALT << alt << true;
    QTest::newRow("Left Meta/CapsLock")  << KEY_LEFTMETA  << meta << true;
    QTest::newRow("Right Meta/CapsLock") << KEY_RIGHTMETA << meta << true;
}

void PointerInputTest::testModifierScrollOpacity()
{
    // this test verifies that mod+wheel performs a window operation and does not
    // pass the wheel to the window
    using namespace KWayland::Client;
    // create pointer and signal spy for button events
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy axisSpy(pointer, &Pointer::axisChanged);
    QVERIFY(axisSpy.isValid());

    // first modify the config for this run
    QFETCH(QString, modKey);
    KConfigGroup group = kwinApp()->config()->group("MouseBindings");
    group.writeEntry("CommandAllKey", modKey);
    group.writeEntry("CommandAllWheel", "change opacity");
    group.sync();
    workspace()->slotReconfigure();

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);
    // set the opacity to 0.5
    window->setOpacity(0.5);
    QCOMPARE(window->opacity(), 0.5);

    // move cursor on window
    Cursor::setPos(window->geometry().center());

    // simulate modifier+wheel
    quint32 timestamp = 1;
    QFETCH(bool, capsLock);
    if (capsLock) {
        kwinApp()->platform()->keyboardKeyPressed(KEY_CAPSLOCK, timestamp++);
    }
    QFETCH(int, modifierKey);
    kwinApp()->platform()->keyboardKeyPressed(modifierKey, timestamp++);
    kwinApp()->platform()->pointerAxisVertical(-5, timestamp++);
    QCOMPARE(window->opacity(), 0.6);
    kwinApp()->platform()->pointerAxisVertical(5, timestamp++);
    QCOMPARE(window->opacity(), 0.5);
    kwinApp()->platform()->keyboardKeyReleased(modifierKey, timestamp++);
    if (capsLock) {
        kwinApp()->platform()->keyboardKeyReleased(KEY_CAPSLOCK, timestamp++);
    }

    // axis should have been filtered out
    QCOMPARE(axisSpy.count(), 0);
    QVERIFY(!axisSpy.wait(100));
}

void  PointerInputTest::testScrollAction()
{
    // this test verifies that scroll on inactive window performs a mouse action
    using namespace KWayland::Client;
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy axisSpy(pointer, &Pointer::axisChanged);
    QVERIFY(axisSpy.isValid());

    // first modify the config for this run
    KConfigGroup group = kwinApp()->config()->group("MouseBindings");
    group.writeEntry("CommandWindowWheel", "activate and scroll");
    group.sync();
    workspace()->slotReconfigure();
    // create two windows
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface1 = Test::createSurface(m_compositor);
    QVERIFY(surface1);
    ShellSurface *shellSurface1 = Test::createShellSurface(surface1, surface1);
    QVERIFY(shellSurface1);
    render(surface1);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window1 = workspace()->activeClient();
    QVERIFY(window1);
    Surface *surface2 = Test::createSurface(m_compositor);
    QVERIFY(surface2);
    ShellSurface *shellSurface2 = Test::createShellSurface(surface2, surface2);
    QVERIFY(shellSurface2);
    render(surface2);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window2 = workspace()->activeClient();
    QVERIFY(window2);
    QVERIFY(window1 != window2);

    // move cursor to the inactive window
    Cursor::setPos(window1->geometry().center());

    quint32 timestamp = 1;
    QVERIFY(!window1->isActive());
    kwinApp()->platform()->pointerAxisVertical(5, timestamp++);
    QVERIFY(window1->isActive());

    // but also the wheel event should be passed to the window
    QVERIFY(axisSpy.wait());

    // we need to wait a little bit, otherwise the test crashes in effectshandler, needs fixing
    QTest::qWait(100);
}

void PointerInputTest::testFocusFollowsMouse()
{
    using namespace KWayland::Client;
    // need to create a pointer, otherwise it doesn't accept focus
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    // move cursor out of the way of first window to be created
    Cursor::setPos(900, 900);

    // first modify the config for this run
    KConfigGroup group = kwinApp()->config()->group("Windows");
    group.writeEntry("AutoRaise", true);
    group.writeEntry("AutoRaiseInterval", 20);
    group.writeEntry("DelayFocusInterval", 200);
    group.writeEntry("FocusPolicy", "FocusFollowsMouse");
    group.sync();
    workspace()->slotReconfigure();
    // verify the settings
    QCOMPARE(options->focusPolicy(), Options::FocusFollowsMouse);
    QVERIFY(options->isAutoRaise());
    QCOMPARE(options->autoRaiseInterval(), 20);
    QCOMPARE(options->delayFocusInterval(), 200);

    // create two windows
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface1 = Test::createSurface(m_compositor);
    QVERIFY(surface1);
    ShellSurface *shellSurface1 = Test::createShellSurface(surface1, surface1);
    QVERIFY(shellSurface1);
    render(surface1, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window1 = workspace()->activeClient();
    QVERIFY(window1);
    Surface *surface2 = Test::createSurface(m_compositor);
    QVERIFY(surface2);
    ShellSurface *shellSurface2 = Test::createShellSurface(surface2, surface2);
    QVERIFY(shellSurface2);
    render(surface2, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window2 = workspace()->activeClient();
    QVERIFY(window2);
    QVERIFY(window1 != window2);
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window2);
    // geometry of the two windows should be overlapping
    QVERIFY(window1->geometry().intersects(window2->geometry()));

    // signal spies for active window changed and stacking order changed
    QSignalSpy activeWindowChangedSpy(workspace(), &Workspace::clientActivated);
    QVERIFY(activeWindowChangedSpy.isValid());
    QSignalSpy stackingOrderChangedSpy(workspace(), &Workspace::stackingOrderChanged);
    QVERIFY(stackingOrderChangedSpy.isValid());

    QVERIFY(!window1->isActive());
    QVERIFY(window2->isActive());

    // move on top of first window
    QVERIFY(window1->geometry().contains(10, 10));
    QVERIFY(!window2->geometry().contains(10, 10));
    Cursor::setPos(10, 10);
    QVERIFY(stackingOrderChangedSpy.wait());
    QCOMPARE(stackingOrderChangedSpy.count(), 1);
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window1);
    QTRY_VERIFY(window1->isActive());

    // move on second window, but move away before active window change delay hits
    Cursor::setPos(810, 810);
    QVERIFY(stackingOrderChangedSpy.wait());
    QCOMPARE(stackingOrderChangedSpy.count(), 2);
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window2);
    Cursor::setPos(10, 10);
    QVERIFY(!activeWindowChangedSpy.wait(250));
    QVERIFY(window1->isActive());
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window1);
    // as we moved back on window 1 that should been raised in the mean time
    QCOMPARE(stackingOrderChangedSpy.count(), 3);

    // quickly move on window 2 and back on window 1 should not raise window 2
    Cursor::setPos(810, 810);
    Cursor::setPos(10, 10);
    QVERIFY(!stackingOrderChangedSpy.wait(250));
}

void PointerInputTest::testMouseActionInactiveWindow_data()
{
    QTest::addColumn<quint32>("button");

    QTest::newRow("Left")   << quint32(BTN_LEFT);
    QTest::newRow("Middle") << quint32(BTN_MIDDLE);
    QTest::newRow("Right")  << quint32(BTN_RIGHT);
}

void PointerInputTest::testMouseActionInactiveWindow()
{
    // this test performs the mouse button window action on an inactive window
    // it should activate the window and raise it
    using namespace KWayland::Client;

    // first modify the config for this run - disable FocusFollowsMouse
    KConfigGroup group = kwinApp()->config()->group("Windows");
    group.writeEntry("FocusPolicy", "ClickToFocus");
    group.sync();
    group = kwinApp()->config()->group("MouseBindings");
    group.writeEntry("CommandWindow1", "Activate, raise and pass click");
    group.writeEntry("CommandWindow2", "Activate, raise and pass click");
    group.writeEntry("CommandWindow3", "Activate, raise and pass click");
    group.sync();
    workspace()->slotReconfigure();

    // create two windows
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface1 = Test::createSurface(m_compositor);
    QVERIFY(surface1);
    ShellSurface *shellSurface1 = Test::createShellSurface(surface1, surface1);
    QVERIFY(shellSurface1);
    render(surface1, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window1 = workspace()->activeClient();
    QVERIFY(window1);
    Surface *surface2 = Test::createSurface(m_compositor);
    QVERIFY(surface2);
    ShellSurface *shellSurface2 = Test::createShellSurface(surface2, surface2);
    QVERIFY(shellSurface2);
    render(surface2, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window2 = workspace()->activeClient();
    QVERIFY(window2);
    QVERIFY(window1 != window2);
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window2);
    // geometry of the two windows should be overlapping
    QVERIFY(window1->geometry().intersects(window2->geometry()));

    // signal spies for active window changed and stacking order changed
    QSignalSpy activeWindowChangedSpy(workspace(), &Workspace::clientActivated);
    QVERIFY(activeWindowChangedSpy.isValid());
    QSignalSpy stackingOrderChangedSpy(workspace(), &Workspace::stackingOrderChanged);
    QVERIFY(stackingOrderChangedSpy.isValid());

    QVERIFY(!window1->isActive());
    QVERIFY(window2->isActive());

    // move on top of first window
    QVERIFY(window1->geometry().contains(10, 10));
    QVERIFY(!window2->geometry().contains(10, 10));
    Cursor::setPos(10, 10);
    // no focus follows mouse
    QVERIFY(!stackingOrderChangedSpy.wait(200));
    QVERIFY(stackingOrderChangedSpy.isEmpty());
    QVERIFY(activeWindowChangedSpy.isEmpty());
    QVERIFY(window2->isActive());
    // and click
    quint32 timestamp = 1;
    QFETCH(quint32, button);
    kwinApp()->platform()->pointerButtonPressed(button, timestamp++);
    // should raise window1 and activate it
    QCOMPARE(stackingOrderChangedSpy.count(), 1);
    QVERIFY(!activeWindowChangedSpy.isEmpty());
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window1);
    QVERIFY(window1->isActive());
    QVERIFY(!window2->isActive());

    // release again
    kwinApp()->platform()->pointerButtonReleased(button, timestamp++);
}

void PointerInputTest::testMouseActionActiveWindow_data()
{
    QTest::addColumn<bool>("clickRaise");
    QTest::addColumn<quint32>("button");

    for (quint32 i=BTN_LEFT; i < BTN_JOYSTICK; i++) {
        QByteArray number = QByteArray::number(i, 16);
        QTest::newRow(QByteArrayLiteral("click raise/").append(number).constData()) << true << i;
        QTest::newRow(QByteArrayLiteral("no click raise/").append(number).constData()) << false << i;
    }
}

void PointerInputTest::testMouseActionActiveWindow()
{
    // this test verifies the mouse action performed on an active window
    // for all buttons it should trigger a window raise depending on the
    // click raise option
    using namespace KWayland::Client;
    // create a button spy - all clicks should be passed through
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy buttonSpy(pointer, &Pointer::buttonStateChanged);
    QVERIFY(buttonSpy.isValid());

    // adjust config for this run
    QFETCH(bool, clickRaise);
    KConfigGroup group = kwinApp()->config()->group("Windows");
    group.writeEntry("ClickRaise", clickRaise);
    group.sync();
    workspace()->slotReconfigure();
    QCOMPARE(options->isClickRaise(), clickRaise);

    // create two windows
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface1 = Test::createSurface(m_compositor);
    QVERIFY(surface1);
    ShellSurface *shellSurface1 = Test::createShellSurface(surface1, surface1);
    QVERIFY(shellSurface1);
    render(surface1, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window1 = workspace()->activeClient();
    QVERIFY(window1);
    QSignalSpy window1DestroyedSpy(window1, &QObject::destroyed);
    QVERIFY(window1DestroyedSpy.isValid());
    Surface *surface2 = Test::createSurface(m_compositor);
    QVERIFY(surface2);
    ShellSurface *shellSurface2 = Test::createShellSurface(surface2, surface2);
    QVERIFY(shellSurface2);
    render(surface2, QSize(800, 800));
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window2 = workspace()->activeClient();
    QVERIFY(window2);
    QVERIFY(window1 != window2);
    QSignalSpy window2DestroyedSpy(window2, &QObject::destroyed);
    QVERIFY(window2DestroyedSpy.isValid());
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window2);
    // geometry of the two windows should be overlapping
    QVERIFY(window1->geometry().intersects(window2->geometry()));
    // lower the currently active window
    workspace()->lowerClient(window2);
    QCOMPARE(workspace()->topClientOnDesktop(1, -1), window1);

    // signal spy for stacking order spy
    QSignalSpy stackingOrderChangedSpy(workspace(), &Workspace::stackingOrderChanged);
    QVERIFY(stackingOrderChangedSpy.isValid());

    // move on top of second window
    QVERIFY(!window1->geometry().contains(900, 900));
    QVERIFY(window2->geometry().contains(900, 900));
    Cursor::setPos(900, 900);

    // and click
    quint32 timestamp = 1;
    QFETCH(quint32, button);
    kwinApp()->platform()->pointerButtonPressed(button, timestamp++);
    QVERIFY(buttonSpy.wait());
    if (clickRaise) {
        QCOMPARE(stackingOrderChangedSpy.count(), 1);
        QTRY_COMPARE_WITH_TIMEOUT(workspace()->topClientOnDesktop(1, -1), window2, 200);
    } else {
        QCOMPARE(stackingOrderChangedSpy.count(), 0);
        QVERIFY(!stackingOrderChangedSpy.wait(100));
        QCOMPARE(workspace()->topClientOnDesktop(1, -1), window1);
    }

    // release again
    kwinApp()->platform()->pointerButtonReleased(button, timestamp++);

    delete surface1;
    QVERIFY(window1DestroyedSpy.wait());
    delete surface2;
    QVERIFY(window2DestroyedSpy.wait());
}

void PointerInputTest::testCursorImage()
{
    // this test verifies that the pointer image gets updated correctly from the client provided data
    using namespace KWayland::Client;
    // we need a pointer to get the enter event
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());

    // move cursor somewhere the new window won't open
    Cursor::setPos(800, 800);
    auto p = input()->pointer();
    // at the moment it should be the fallback cursor
    QVERIFY(!p->cursorImage().isNull());

    // create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // move cursor to center of window, this should first set a null pointer
    Cursor::setPos(window->geometry().center());
    QCOMPARE(p->window().data(), window);
    QVERIFY(p->cursorImage().isNull());
    QVERIFY(enteredSpy.wait());

    // create a cursor on the pointer
    Surface *cursorSurface = Test::createSurface(m_compositor);
    QVERIFY(cursorSurface);
    QSignalSpy cursorRenderedSpy(cursorSurface, &Surface::frameRendered);
    QVERIFY(cursorRenderedSpy.isValid());
    QImage red = QImage(QSize(10, 10), QImage::Format_ARGB32);
    red.fill(Qt::red);
    cursorSurface->attachBuffer(Test::waylandShmPool()->createBuffer(red));
    cursorSurface->damage(QRect(0, 0, 10, 10));
    cursorSurface->commit();
    pointer->setCursor(cursorSurface, QPoint(5, 5));
    QVERIFY(cursorRenderedSpy.wait());
    QCOMPARE(p->cursorImage(), red);
    QCOMPARE(p->cursorHotSpot(), QPoint(5, 5));
    // change hotspot
    pointer->setCursor(cursorSurface, QPoint(6, 6));
    Test::flushWaylandConnection();
    QTRY_COMPARE(p->cursorHotSpot(), QPoint(6, 6));
    QCOMPARE(p->cursorImage(), red);

    // change the buffer
    QImage blue = QImage(QSize(10, 10), QImage::Format_ARGB32);
    blue.fill(Qt::blue);
    auto b = Test::waylandShmPool()->createBuffer(blue);
    cursorSurface->attachBuffer(b);
    cursorSurface->damage(QRect(0, 0, 10, 10));
    cursorSurface->commit();
    QVERIFY(cursorRenderedSpy.wait());
    QTRY_COMPARE(p->cursorImage(), blue);
    QCOMPARE(p->cursorHotSpot(), QPoint(6, 6));

    // hide the cursor
    pointer->setCursor(nullptr);
    Test::flushWaylandConnection();
    QTRY_VERIFY(p->cursorImage().isNull());

    // move cursor somewhere else, should reset to fallback cursor
    Cursor::setPos(window->geometry().bottomLeft() + QPoint(20, 20));
    QVERIFY(p->window().isNull());
    QVERIFY(!p->cursorImage().isNull());
}

class HelperEffect : public Effect
{
    Q_OBJECT
public:
    HelperEffect() {}
    ~HelperEffect() {}
};

void PointerInputTest::testEffectOverrideCursorImage()
{
    // this test verifies the effect cursor override handling
    using namespace KWayland::Client;
    // we need a pointer to get the enter event and set a cursor
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer, &Pointer::left);
    QVERIFY(leftSpy.isValid());
    // move cursor somewhere the new window won't open
    Cursor::setPos(800, 800);
    auto p = input()->pointer();
    // here we should have the fallback cursor
    const QImage fallback = p->cursorImage();
    QVERIFY(!fallback.isNull());

    // now let's create a window
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // and move cursor to the window
    QVERIFY(!window->geometry().contains(QPoint(800, 800)));
    Cursor::setPos(window->geometry().center());
    QVERIFY(enteredSpy.wait());
    // cursor image should be null
    QVERIFY(p->cursorImage().isNull());

    // now create an effect and set an override cursor
    QScopedPointer<HelperEffect> effect(new HelperEffect);
    effects->startMouseInterception(effect.data(), Qt::SizeAllCursor);
    const QImage sizeAll = p->cursorImage();
    QVERIFY(!sizeAll.isNull());
    QVERIFY(sizeAll != fallback);
    QVERIFY(leftSpy.wait());

    // let's change to arrow cursor, this should be our fallback
    effects->defineCursor(Qt::ArrowCursor);
    QCOMPARE(p->cursorImage(), fallback);

    // back to size all
    effects->defineCursor(Qt::SizeAllCursor);
    QCOMPARE(p->cursorImage(), sizeAll);

    // move cursor outside the window area
    Cursor::setPos(800, 800);
    // and end the override, which should switch to fallback
    effects->stopMouseInterception(effect.data());
    QCOMPARE(p->cursorImage(), fallback);

    // start mouse interception again
    effects->startMouseInterception(effect.data(), Qt::SizeAllCursor);
    QCOMPARE(p->cursorImage(), sizeAll);

    // move cursor to area of window
    Cursor::setPos(window->geometry().center());
    // this should not result in an enter event
    QVERIFY(!enteredSpy.wait(100));

    // after ending the interception we should get an enter event
    effects->stopMouseInterception(effect.data());
    QVERIFY(enteredSpy.wait());
    QVERIFY(p->cursorImage().isNull());
}

void PointerInputTest::testPopup()
{
    // this test validates the basic popup behavior
    // a button press outside the window should dismiss the popup

    // first create a parent surface
    using namespace KWayland::Client;
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer, &Pointer::left);
    QVERIFY(leftSpy.isValid());
    QSignalSpy buttonStateChangedSpy(pointer, &Pointer::buttonStateChanged);
    QVERIFY(buttonStateChangedSpy.isValid());
    QSignalSpy motionSpy(pointer, &Pointer::motion);
    QVERIFY(motionSpy.isValid());

    Cursor::setPos(800, 800);

    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);
    QCOMPARE(window->hasPopupGrab(), false);
    // move pointer into window
    QVERIFY(!window->geometry().contains(QPoint(800, 800)));
    Cursor::setPos(window->geometry().center());
    QVERIFY(enteredSpy.wait());
    // click inside window to create serial
    quint32 timestamp = 0;
    kwinApp()->platform()->pointerButtonPressed(BTN_LEFT, timestamp++);
    kwinApp()->platform()->pointerButtonReleased(BTN_LEFT, timestamp++);
    QVERIFY(buttonStateChangedSpy.wait());

    // now create the popup surface
    Surface *popupSurface = Test::createSurface(m_compositor);
    QVERIFY(popupSurface);
    ShellSurface *popupShellSurface = Test::createShellSurface(popupSurface, popupSurface);
    QVERIFY(popupShellSurface);
    QSignalSpy popupDoneSpy(popupShellSurface, &ShellSurface::popupDone);
    QVERIFY(popupDoneSpy.isValid());
    // TODO: proper serial
    popupShellSurface->setTransientPopup(surface, m_seat, 0, QPoint(80, 20));
    render(popupSurface);
    QVERIFY(clientAddedSpy.wait());
    auto popupClient = clientAddedSpy.last().first().value<ShellClient*>();
    QVERIFY(popupClient);
    QVERIFY(popupClient != window);
    QCOMPARE(window, workspace()->activeClient());
    QCOMPARE(popupClient->transientFor(), window);
    QCOMPARE(popupClient->pos(), window->pos() + QPoint(80, 20));
    QCOMPARE(popupClient->hasPopupGrab(), true);

    // let's move the pointer into the center of the window
    Cursor::setPos(popupClient->geometry().center());
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 1);
    QCOMPARE(pointer->enteredSurface(), popupSurface);

    // let's move the pointer outside of the popup window
    // this should not really change anything, it gets a leave event
    Cursor::setPos(popupClient->geometry().bottomRight() + QPoint(2, 2));
    QVERIFY(leftSpy.wait());
    QCOMPARE(leftSpy.count(), 2);
    QVERIFY(popupDoneSpy.isEmpty());
    // now click, should trigger popupDone
    kwinApp()->platform()->pointerButtonPressed(BTN_LEFT, timestamp++);
    QVERIFY(popupDoneSpy.wait());
    kwinApp()->platform()->pointerButtonReleased(BTN_LEFT, timestamp++);
}

void PointerInputTest::testDecoCancelsPopup()
{
    // this test verifies that clicking the window decoration of parent window
    // cancels the popup

    // first create a parent surface
    using namespace KWayland::Client;
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer, &Pointer::left);
    QVERIFY(leftSpy.isValid());
    QSignalSpy buttonStateChangedSpy(pointer, &Pointer::buttonStateChanged);
    QVERIFY(buttonStateChangedSpy.isValid());
    QSignalSpy motionSpy(pointer, &Pointer::motion);
    QVERIFY(motionSpy.isValid());

    Cursor::setPos(800, 800);
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);

    auto deco = Test::waylandServerSideDecoration()->create(surface, surface);
    QSignalSpy decoSpy(deco, &ServerSideDecoration::modeChanged);
    QVERIFY(decoSpy.isValid());
    QVERIFY(decoSpy.wait());
    deco->requestMode(ServerSideDecoration::Mode::Server);
    QVERIFY(decoSpy.wait());
    QCOMPARE(deco->mode(), ServerSideDecoration::Mode::Server);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);
    QCOMPARE(window->hasPopupGrab(), false);
    QVERIFY(window->isDecorated());

    // move pointer into window
    QVERIFY(!window->geometry().contains(QPoint(800, 800)));
    Cursor::setPos(window->geometry().center());
    QVERIFY(enteredSpy.wait());
    // click inside window to create serial
    quint32 timestamp = 0;
    kwinApp()->platform()->pointerButtonPressed(BTN_LEFT, timestamp++);
    kwinApp()->platform()->pointerButtonReleased(BTN_LEFT, timestamp++);
    QVERIFY(buttonStateChangedSpy.wait());

    // now create the popup surface
    Surface *popupSurface = Test::createSurface(m_compositor);
    QVERIFY(popupSurface);
    ShellSurface *popupShellSurface = Test::createShellSurface(popupSurface, popupSurface);
    QVERIFY(popupShellSurface);
    QSignalSpy popupDoneSpy(popupShellSurface, &ShellSurface::popupDone);
    QVERIFY(popupDoneSpy.isValid());
    // TODO: proper serial
    popupShellSurface->setTransientPopup(surface, m_seat, 0, QPoint(80, 20));
    render(popupSurface);
    QVERIFY(clientAddedSpy.wait());
    auto popupClient = clientAddedSpy.last().first().value<ShellClient*>();
    QVERIFY(popupClient);
    QVERIFY(popupClient != window);
    QCOMPARE(window, workspace()->activeClient());
    QCOMPARE(popupClient->transientFor(), window);
    QCOMPARE(popupClient->pos(), window->pos() + window->clientPos() + QPoint(80, 20));
    QCOMPARE(popupClient->hasPopupGrab(), true);

    // let's move the pointer into the center of the deco
    Cursor::setPos(window->geometry().center().x(), window->y() + (window->height() - window->clientSize().height()) / 2);

    kwinApp()->platform()->pointerButtonPressed(BTN_RIGHT, timestamp++);
    QVERIFY(popupDoneSpy.wait());
    kwinApp()->platform()->pointerButtonReleased(BTN_RIGHT, timestamp++);
}

void PointerInputTest::testWindowUnderCursorWhileButtonPressed()
{
    // this test verifies that opening a window underneath the mouse cursor does not
    // trigger a leave event if a button is pressed
    // see BUG: 372876

    // first create a parent surface
    using namespace KWayland::Client;
    auto pointer = m_seat->createPointer(m_seat);
    QVERIFY(pointer);
    QVERIFY(pointer->isValid());
    QSignalSpy enteredSpy(pointer, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer, &Pointer::left);
    QVERIFY(leftSpy.isValid());

    Cursor::setPos(800, 800);
    QSignalSpy clientAddedSpy(waylandServer(), &WaylandServer::shellClientAdded);
    QVERIFY(clientAddedSpy.isValid());
    Surface *surface = Test::createSurface(m_compositor);
    QVERIFY(surface);
    ShellSurface *shellSurface = Test::createShellSurface(surface, surface);
    QVERIFY(shellSurface);
    render(surface);
    QVERIFY(clientAddedSpy.wait());
    AbstractClient *window = workspace()->activeClient();
    QVERIFY(window);

    // move cursor over window
    QVERIFY(!window->geometry().contains(QPoint(800, 800)));
    Cursor::setPos(window->geometry().center());
    QVERIFY(enteredSpy.wait());
    // click inside window
    quint32 timestamp = 0;
    kwinApp()->platform()->pointerButtonPressed(BTN_LEFT, timestamp++);

    // now create a second window as transient
    Surface *popupSurface = Test::createSurface(m_compositor);
    QVERIFY(popupSurface);
    ShellSurface *popupShellSurface = Test::createShellSurface(popupSurface, popupSurface);
    QVERIFY(popupShellSurface);
    popupShellSurface->setTransient(surface, QPoint(0, 0));
    render(popupSurface);
    QVERIFY(clientAddedSpy.wait());
    auto popupClient = clientAddedSpy.last().first().value<ShellClient*>();
    QVERIFY(popupClient);
    QVERIFY(popupClient != window);
    QCOMPARE(window->geometry(), popupClient->geometry());
    QVERIFY(!leftSpy.wait());

    kwinApp()->platform()->pointerButtonReleased(BTN_LEFT, timestamp++);
    // now that the button is no longer pressed we should get the leave event
    QVERIFY(leftSpy.wait());
    QCOMPARE(leftSpy.count(), 1);
    QCOMPARE(enteredSpy.count(), 2);
}

}

WAYLANDTEST_MAIN(KWin::PointerInputTest)
#include "pointer_input.moc"