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kwin/autotests/integration/touch_input_test.cpp

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/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "core/output.h"
#include "pointer_input.h"
#include "touch_input.h"
#include "wayland_server.h"
#include "window.h"
#include "workspace.h"
#include <KWayland/Client/compositor.h>
#include <KWayland/Client/connection_thread.h>
#include <KWayland/Client/seat.h>
#include <KWayland/Client/surface.h>
#include <KWayland/Client/touch.h>
#include <QAction>
#include <QSignalSpy>
namespace KWin
{
static const QString s_socketName = QStringLiteral("wayland_test_kwin_touch_input-0");
class TouchInputTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void testTouchHidesCursor();
void testMultipleTouchPoints_data();
void testMultipleTouchPoints();
void testCancel();
void testTouchMouseAction();
void testTouchPointCount();
void testUpdateFocusOnDecorationDestroy();
void testGestureDetection();
private:
struct WindowHandle
{
Window *window;
std::unique_ptr<KWayland::Client::Surface> surface;
std::unique_ptr<Test::XdgToplevel> shellSurface;
std::unique_ptr<Test::XdgToplevelDecorationV1> decoration;
};
WindowHandle showWindow(bool decorated = false);
KWayland::Client::Touch *m_touch = nullptr;
};
void TouchInputTest::initTestCase()
{
qRegisterMetaType<KWin::Window *>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
QVERIFY(waylandServer()->init(s_socketName));
Test::setOutputConfig({
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 TouchInputTest::init()
{
QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::Seat | Test::AdditionalWaylandInterface::XdgDecorationV1));
QVERIFY(Test::waitForWaylandTouch());
m_touch = Test::waylandSeat()->createTouch(Test::waylandSeat());
QVERIFY(m_touch);
QVERIFY(m_touch->isValid());
workspace()->setActiveOutput(QPoint(640, 512));
input()->pointer()->warp(QPoint(640, 512));
}
void TouchInputTest::cleanup()
{
delete m_touch;
m_touch = nullptr;
Test::destroyWaylandConnection();
}
TouchInputTest::WindowHandle TouchInputTest::showWindow(bool decorated)
{
#define VERIFY(statement) \
if (!QTest::qVerify((statement), #statement, "", __FILE__, __LINE__)) \
return {};
#define COMPARE(actual, expected) \
if (!QTest::qCompare(actual, expected, #actual, #expected, __FILE__, __LINE__)) \
return {};
std::unique_ptr<KWayland::Client::Surface> surface = Test::createSurface();
VERIFY(surface.get());
std::unique_ptr<Test::XdgToplevel> shellSurface = Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly);
VERIFY(shellSurface.get());
std::unique_ptr<Test::XdgToplevelDecorationV1> decoration;
if (decorated) {
decoration = Test::createXdgToplevelDecorationV1(shellSurface.get());
decoration->set_mode(Test::XdgToplevelDecorationV1::mode_server_side);
}
QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
surface->commit(KWayland::Client::Surface::CommitFlag::None);
VERIFY(surfaceConfigureRequestedSpy.wait());
// let's render
shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
VERIFY(window);
COMPARE(workspace()->activeWindow(), window);
#undef VERIFY
#undef COMPARE
return {window, std::move(surface), std::move(shellSurface), std::move(decoration)};
}
void TouchInputTest::testTouchHidesCursor()
{
QCOMPARE(Cursors::self()->isCursorHidden(), false);
quint32 timestamp = 1;
Test::touchDown(1, QPointF(125, 125), timestamp++);
QCOMPARE(Cursors::self()->isCursorHidden(), true);
Test::touchDown(2, QPointF(130, 125), timestamp++);
Test::touchUp(2, timestamp++);
Test::touchUp(1, timestamp++);
// now a mouse event should show the cursor again
Test::pointerMotion(QPointF(0, 0), timestamp++);
QCOMPARE(Cursors::self()->isCursorHidden(), false);
// touch should hide again
Test::touchDown(1, QPointF(125, 125), timestamp++);
Test::touchUp(1, timestamp++);
QCOMPARE(Cursors::self()->isCursorHidden(), true);
// wheel should also show
Test::pointerAxisVertical(1.0, timestamp++);
QCOMPARE(Cursors::self()->isCursorHidden(), false);
}
void TouchInputTest::testMultipleTouchPoints_data()
{
QTest::addColumn<bool>("decorated");
QTest::newRow("undecorated") << false;
QTest::newRow("decorated") << true;
}
void TouchInputTest::testMultipleTouchPoints()
{
QFETCH(bool, decorated);
auto [window, surface, shellSurface, decoration] = showWindow(decorated);
QCOMPARE(window->isDecorated(), decorated);
window->move(QPoint(100, 100));
QVERIFY(window);
QSignalSpy sequenceStartedSpy(m_touch, &KWayland::Client::Touch::sequenceStarted);
QSignalSpy pointAddedSpy(m_touch, &KWayland::Client::Touch::pointAdded);
QSignalSpy pointMovedSpy(m_touch, &KWayland::Client::Touch::pointMoved);
QSignalSpy pointRemovedSpy(m_touch, &KWayland::Client::Touch::pointRemoved);
QSignalSpy endedSpy(m_touch, &KWayland::Client::Touch::sequenceEnded);
quint32 timestamp = 1;
Test::touchDown(1, window->mapFromLocal(QPointF(25, 25)), timestamp++);
QVERIFY(sequenceStartedSpy.wait());
QCOMPARE(sequenceStartedSpy.count(), 1);
QCOMPARE(m_touch->sequence().count(), 1);
QCOMPARE(m_touch->sequence().first()->isDown(), true);
QCOMPARE(m_touch->sequence().first()->position(), QPointF(25, 25));
QCOMPARE(pointAddedSpy.count(), 0);
QCOMPARE(pointMovedSpy.count(), 0);
// a point outside the window
Test::touchDown(2, window->mapFromLocal(QPointF(-100, -100)), timestamp++);
QVERIFY(pointAddedSpy.wait());
QCOMPARE(pointAddedSpy.count(), 1);
QCOMPARE(m_touch->sequence().count(), 2);
QCOMPARE(m_touch->sequence().at(1)->isDown(), true);
QCOMPARE(m_touch->sequence().at(1)->position(), QPointF(-100, -100));
QCOMPARE(pointMovedSpy.count(), 0);
// let's move that one
Test::touchMotion(2, window->mapFromLocal(QPointF(0, 0)), timestamp++);
QVERIFY(pointMovedSpy.wait());
QCOMPARE(pointMovedSpy.count(), 1);
QCOMPARE(m_touch->sequence().count(), 2);
QCOMPARE(m_touch->sequence().at(1)->isDown(), true);
QCOMPARE(m_touch->sequence().at(1)->position(), QPointF(0, 0));
Test::touchUp(1, timestamp++);
QVERIFY(pointRemovedSpy.wait());
QCOMPARE(pointRemovedSpy.count(), 1);
QCOMPARE(m_touch->sequence().count(), 2);
QCOMPARE(m_touch->sequence().first()->isDown(), false);
QCOMPARE(endedSpy.count(), 0);
Test::touchUp(2, timestamp++);
QVERIFY(pointRemovedSpy.wait());
QCOMPARE(pointRemovedSpy.count(), 2);
QCOMPARE(m_touch->sequence().count(), 2);
QCOMPARE(m_touch->sequence().first()->isDown(), false);
QCOMPARE(m_touch->sequence().at(1)->isDown(), false);
QCOMPARE(endedSpy.count(), 1);
}
void TouchInputTest::testCancel()
{
auto [window, surface, shellSurface, decoration] = showWindow();
window->move(QPoint(100, 100));
QVERIFY(window);
QSignalSpy sequenceStartedSpy(m_touch, &KWayland::Client::Touch::sequenceStarted);
QSignalSpy cancelSpy(m_touch, &KWayland::Client::Touch::sequenceCanceled);
QSignalSpy pointRemovedSpy(m_touch, &KWayland::Client::Touch::pointRemoved);
quint32 timestamp = 1;
Test::touchDown(1, QPointF(125, 125), timestamp++);
QVERIFY(sequenceStartedSpy.wait());
QCOMPARE(sequenceStartedSpy.count(), 1);
// cancel
Test::touchCancel();
QVERIFY(cancelSpy.wait());
QCOMPARE(cancelSpy.count(), 1);
}
void TouchInputTest::testTouchMouseAction()
{
// this test verifies that a touch down on an inactive window will activate it
// create two windows
auto [c1, surface, shellSurface, decoration] = showWindow();
QVERIFY(c1);
auto [c2, surface2, shellSurface2, decoration2] = showWindow();
QVERIFY(c2);
QVERIFY(!c1->isActive());
QVERIFY(c2->isActive());
// also create a sequence started spy as the touch event should be passed through
QSignalSpy sequenceStartedSpy(m_touch, &KWayland::Client::Touch::sequenceStarted);
quint32 timestamp = 1;
Test::touchDown(1, c1->frameGeometry().center(), timestamp++);
QVERIFY(c1->isActive());
QVERIFY(sequenceStartedSpy.wait());
QCOMPARE(sequenceStartedSpy.count(), 1);
// cleanup
input()->touch()->cancel();
}
void TouchInputTest::testTouchPointCount()
{
QCOMPARE(input()->touch()->touchPointCount(), 0);
quint32 timestamp = 1;
Test::touchDown(0, QPointF(125, 125), timestamp++);
Test::touchDown(1, QPointF(125, 125), timestamp++);
Test::touchDown(2, QPointF(125, 125), timestamp++);
QCOMPARE(input()->touch()->touchPointCount(), 3);
Test::touchUp(1, timestamp++);
QCOMPARE(input()->touch()->touchPointCount(), 2);
input()->touch()->cancel();
QCOMPARE(input()->touch()->touchPointCount(), 0);
}
void TouchInputTest::testUpdateFocusOnDecorationDestroy()
{
// This test verifies that a maximized window gets it's touch focus
// if decoration was focused and then destroyed on maximize with BorderlessMaximizedWindows option.
QSignalSpy sequenceEndedSpy(m_touch, &KWayland::Client::Touch::sequenceEnded);
// Enable the borderless maximized windows option.
auto group = kwinApp()->config()->group(QStringLiteral("Windows"));
group.writeEntry("BorderlessMaximizedWindows", true);
group.sync();
Workspace::self()->slotReconfigure();
QCOMPARE(options->borderlessMaximizedWindows(), true);
// 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));
std::unique_ptr<Test::XdgToplevelDecorationV1> decoration(Test::createXdgToplevelDecorationV1(shellSurface.get()));
QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
QSignalSpy decorationConfigureRequestedSpy(decoration.get(), &Test::XdgToplevelDecorationV1::configureRequested);
decoration->set_mode(Test::XdgToplevelDecorationV1::mode_server_side);
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(100, 50), Qt::blue);
QVERIFY(window);
QVERIFY(window->isActive());
QCOMPARE(window->maximizeMode(), MaximizeMode::MaximizeRestore);
QCOMPARE(window->requestedMaximizeMode(), MaximizeMode::MaximizeRestore);
QCOMPARE(window->isDecorated(), true);
// 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));
// Simulate decoration hover
quint32 timestamp = 0;
Test::touchDown(1, window->frameGeometry().topLeft(), timestamp++);
QVERIFY(input()->touch()->decoration());
// Maximize when on decoration
workspace()->slotWindowMaximize();
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::Activated));
QVERIFY(states.testFlag(Test::XdgToplevel::State::Maximized));
QSignalSpy frameGeometryChangedSpy(window, &Window::frameGeometryChanged);
shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
Test::render(surface.get(), QSize(1280, 1024), Qt::blue);
QVERIFY(frameGeometryChangedSpy.wait());
QCOMPARE(window->frameGeometry(), QRect(0, 0, 1280, 1024));
QCOMPARE(window->maximizeMode(), MaximizeFull);
QCOMPARE(window->requestedMaximizeMode(), MaximizeFull);
QCOMPARE(window->isDecorated(), false);
// Window should have focus
QVERIFY(!input()->touch()->decoration());
Test::touchUp(1, timestamp++);
QVERIFY(!sequenceEndedSpy.wait(100));
Test::touchDown(2, window->frameGeometry().center(), timestamp++);
Test::touchUp(2, timestamp++);
QVERIFY(sequenceEndedSpy.wait());
// Destroy the window.
shellSurface.reset();
QVERIFY(Test::waitForWindowClosed(window));
}
void TouchInputTest::testGestureDetection()
{
#if !KWIN_BUILD_GLOBALSHORTCUTS
QSKIP("Can't test shortcuts without shortcuts");
return;
#endif
bool callbackTriggered = false;
const auto callback = [&callbackTriggered](float progress) {
callbackTriggered = true;
qWarning() << "progress callback!" << progress;
};
QAction action;
input()->forceRegisterTouchscreenSwipeShortcut(SwipeDirection::Right, 3, &action, callback);
// verify that gestures are detected
quint32 timestamp = 1;
Test::touchDown(0, QPointF(500, 125), timestamp++);
Test::touchDown(1, QPointF(500, 125), timestamp++);
Test::touchDown(2, QPointF(500, 125), timestamp++);
Test::touchMotion(0, QPointF(100, 125), timestamp++);
QVERIFY(callbackTriggered);
// verify that gestures are canceled properly
QSignalSpy gestureCancelled(&action, &QAction::triggered);
Test::touchUp(0, timestamp++);
QVERIFY(gestureCancelled.wait());
Test::touchUp(1, timestamp++);
Test::touchUp(2, timestamp++);
callbackTriggered = false;
// verify that touch points too far apart don't trigger a gesture
Test::touchDown(0, QPointF(125, 125), timestamp++);
Test::touchDown(1, QPointF(10000, 125), timestamp++);
Test::touchDown(2, QPointF(125, 125), timestamp++);
QVERIFY(!callbackTriggered);
Test::touchUp(0, timestamp++);
Test::touchUp(1, timestamp++);
Test::touchUp(2, timestamp++);
// verify that touch points triggered too slow don't trigger a gesture
Test::touchDown(0, QPointF(125, 125), timestamp++);
timestamp += 1000;
Test::touchDown(1, QPointF(125, 125), timestamp++);
Test::touchDown(2, QPointF(125, 125), timestamp++);
QVERIFY(!callbackTriggered);
Test::touchUp(0, timestamp++);
Test::touchUp(1, timestamp++);
Test::touchUp(2, timestamp++);
// verify that after a gesture has been canceled but never initiated, gestures still work
Test::touchDown(0, QPointF(500, 125), timestamp++);
Test::touchDown(1, QPointF(500, 125), timestamp++);
Test::touchDown(2, QPointF(500, 125), timestamp++);
Test::touchMotion(0, QPointF(100, 125), timestamp++);
Test::touchMotion(1, QPointF(100, 125), timestamp++);
Test::touchMotion(2, QPointF(100, 125), timestamp++);
QVERIFY(callbackTriggered);
Test::touchUp(0, timestamp++);
Test::touchUp(1, timestamp++);
Test::touchUp(2, timestamp++);
}
}
WAYLANDTEST_MAIN(KWin::TouchInputTest)
#include "touch_input_test.moc"
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