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kwin/autotests/integration/screens_test.cpp
Vlad Zahorodnii 7016da39c8 Move active output tracking to workspace 
Active output is a window management concept. It indicates what output
new windows have to be placed on if they have no output hint. So
Workspace seems to be a better place for it than the Screens class, which
is obsolete.
2021-08-30 13:28:23 +00:00

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/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "abstract_client.h"
#include "cursor.h"
#include "platform.h"
#include "screens.h"
#include "wayland_server.h"
#include "workspace.h"
#include <KConfigGroup>
#include <KWayland/Client/surface.h>
namespace KWin
{
static const QString s_socketName = QStringLiteral("wayland_test_kwin_screens-0");
class ScreensTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void testSize_data();
void testSize();
void testCount();
void testIntersecting_data();
void testIntersecting();
void testCurrent_data();
void testCurrent();
void testCurrentWithFollowsMouse_data();
void testCurrentWithFollowsMouse();
void testCurrentPoint_data();
void testCurrentPoint();
};
void ScreensTest::initTestCase()
{
qRegisterMetaType<KWin::AbstractClient *>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
QVERIFY(applicationStartedSpy.isValid());
kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
QVERIFY(waylandServer()->init(s_socketName));
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
kwinApp()->setConfig(KSharedConfig::openConfig(QString(), KConfig::SimpleConfig));
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
QCOMPARE(screens()->count(), 2);
QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024));
QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024));
Test::initWaylandWorkspace();
}
void ScreensTest::init()
{
workspace()->setActiveOutput(QPoint(640, 512));
KWin::Cursors::self()->mouse()->setPos(QPoint(640, 512));
QVERIFY(Test::setupWaylandConnection());
}
static void purge(KConfig *config)
{
const QStringList groups = config->groupList();
for (const QString &group : groups) {
config->deleteGroup(group);
}
}
void ScreensTest::cleanup()
{
// Destroy the wayland connection of the test client.
Test::destroyWaylandConnection();
// Wipe the screens config clean.
auto config = kwinApp()->config();
purge(config.data());
config->sync();
workspace()->slotReconfigure();
// Reset the screen layout of the test environment.
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
}
void ScreensTest::testSize_data()
{
QTest::addColumn<QVector<QRect>>("geometries");
QTest::addColumn<QSize>("expectedSize");
QTest::newRow("empty") << QVector<QRect>{{QRect()}} << QSize(0, 0);
QTest::newRow("cloned") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{0, 0, 200, 100}}} << QSize(200, 100);
QTest::newRow("adjacent") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{200, 100, 400, 300}}} << QSize(600, 400);
QTest::newRow("overlapping") << QVector<QRect>{{QRect{-10, -20, 50, 100}, QRect{0, 0, 100, 200}}} << QSize(110, 220);
QTest::newRow("gap") << QVector<QRect>{{QRect{0, 0, 10, 20}, QRect{20, 40, 10, 20}}} << QSize(30, 60);
}
void ScreensTest::testSize()
{
QSignalSpy sizeChangedSpy(screens(), &Screens::sizeChanged);
QVERIFY(sizeChangedSpy.isValid());
QFETCH(QVector<QRect>, geometries);
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection,
Q_ARG(int, geometries.count()), Q_ARG(QVector<QRect>, geometries));
QVERIFY(sizeChangedSpy.wait());
QTEST(screens()->size(), "expectedSize");
}
void ScreensTest::testCount()
{
QSignalSpy countChangedSpy(screens(), &Screens::countChanged);
QVERIFY(countChangedSpy.isValid());
// the test environments has two outputs
QCOMPARE(screens()->count(), 2);
// change to one screen
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection, Q_ARG(int, 1));
QVERIFY(countChangedSpy.wait());
QCOMPARE(countChangedSpy.count(), 1);
QCOMPARE(screens()->count(), 1);
// setting the same geometries shouldn't emit the signal, but we should get a changed signal
QSignalSpy changedSpy(screens(), &Screens::changed);
QVERIFY(changedSpy.isValid());
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection, Q_ARG(int, 1));
QVERIFY(changedSpy.wait());
QCOMPARE(countChangedSpy.count(), 1);
}
void ScreensTest::testIntersecting_data()
{
QTest::addColumn<QVector<QRect>>("geometries");
QTest::addColumn<QRect>("testGeometry");
QTest::addColumn<int>("expectedCount");
QTest::newRow("null-rect") << QVector<QRect>{{QRect{0, 0, 100, 100}}} << QRect() << 0;
QTest::newRow("non-overlapping") << QVector<QRect>{{QRect{0, 0, 100, 100}}} << QRect(100, 0, 100, 100) << 0;
QTest::newRow("in-between") << QVector<QRect>{{QRect{0, 0, 10, 20}, QRect{20, 40, 10, 20}}} << QRect(15, 0, 2, 2) << 0;
QTest::newRow("gap-overlapping") << QVector<QRect>{{QRect{0, 0, 10, 20}, QRect{20, 40, 10, 20}}} << QRect(9, 10, 200, 200) << 2;
QTest::newRow("larger") << QVector<QRect>{{QRect{0, 0, 100, 100}}} << QRect(-10, -10, 200, 200) << 1;
QTest::newRow("several") << QVector<QRect>{{QRect{0, 0, 100, 100}, QRect{100, 0, 100, 100}, QRect{200, 100, 100, 100}, QRect{300, 100, 100, 100}}} << QRect(0, 0, 300, 300) << 3;
}
void ScreensTest::testIntersecting()
{
QSignalSpy changedSpy(screens(), &Screens::changed);
QVERIFY(changedSpy.isValid());
QFETCH(QVector<QRect>, geometries);
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection,
Q_ARG(int, geometries.count()), Q_ARG(QVector<QRect>, geometries));
QVERIFY(changedSpy.wait());
QFETCH(QRect, testGeometry);
QCOMPARE(screens()->count(), geometries.count());
QTEST(screens()->intersecting(testGeometry), "expectedCount");
}
void ScreensTest::testCurrent_data()
{
QTest::addColumn<int>("currentId");
QTest::newRow("first") << 0;
QTest::newRow("second") << 1;
}
void ScreensTest::testCurrent()
{
QFETCH(int, currentId);
AbstractOutput *output = kwinApp()->platform()->findOutput(currentId);
// Disable "active screen follows mouse"
auto group = kwinApp()->config()->group("Windows");
group.writeEntry("ActiveMouseScreen", false);
group.sync();
workspace()->slotReconfigure();
workspace()->setActiveOutput(output);
QCOMPARE(workspace()->activeOutput(), output);
}
void ScreensTest::testCurrentWithFollowsMouse_data()
{
QTest::addColumn<QVector<QRect>>("geometries");
QTest::addColumn<QPoint>("cursorPos");
QTest::addColumn<int>("expectedId");
QTest::newRow("empty") << QVector<QRect>{{QRect()}} << QPoint(100, 100) << 0;
QTest::newRow("cloned") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{0, 0, 200, 100}}} << QPoint(50, 50) << 0;
QTest::newRow("adjacent-0") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{200, 100, 400, 300}}} << QPoint(199, 99) << 0;
QTest::newRow("adjacent-1") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{200, 100, 400, 300}}} << QPoint(200, 100) << 1;
QTest::newRow("gap") << QVector<QRect>{{QRect{0, 0, 10, 20}, QRect{20, 40, 10, 20}}} << QPoint(15, 30) << 1;
}
void ScreensTest::testCurrentWithFollowsMouse()
{
QSignalSpy changedSpy(screens(), &Screens::changed);
QVERIFY(changedSpy.isValid());
// Enable "active screen follows mouse"
auto group = kwinApp()->config()->group("Windows");
group.writeEntry("ActiveMouseScreen", true);
group.sync();
workspace()->slotReconfigure();
QFETCH(QVector<QRect>, geometries);
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection,
Q_ARG(int, geometries.count()), Q_ARG(QVector<QRect>, geometries));
QVERIFY(changedSpy.wait());
QFETCH(QPoint, cursorPos);
KWin::Cursors::self()->mouse()->setPos(cursorPos);
QFETCH(int, expectedId);
AbstractOutput *expected = kwinApp()->platform()->findOutput(expectedId);
QCOMPARE(workspace()->activeOutput(), expected);
}
void ScreensTest::testCurrentPoint_data()
{
QTest::addColumn<QVector<QRect>>("geometries");
QTest::addColumn<QPoint>("cursorPos");
QTest::addColumn<int>("expectedId");
QTest::newRow("empty") << QVector<QRect>{{QRect()}} << QPoint(100, 100) << 0;
QTest::newRow("cloned") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{0, 0, 200, 100}}} << QPoint(50, 50) << 0;
QTest::newRow("adjacent-0") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{200, 100, 400, 300}}} << QPoint(199, 99) << 0;
QTest::newRow("adjacent-1") << QVector<QRect>{{QRect{0, 0, 200, 100}, QRect{200, 100, 400, 300}}} << QPoint(200, 100) << 1;
QTest::newRow("gap") << QVector<QRect>{{QRect{0, 0, 10, 20}, QRect{20, 40, 10, 20}}} << QPoint(15, 30) << 1;
}
void ScreensTest::testCurrentPoint()
{
QSignalSpy changedSpy(screens(), &KWin::Screens::changed);
QVERIFY(changedSpy.isValid());
QFETCH(QVector<QRect>, geometries);
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::QueuedConnection,
Q_ARG(int, geometries.count()), Q_ARG(QVector<QRect>, geometries));
QVERIFY(changedSpy.wait());
// Disable "active screen follows mouse"
auto group = kwinApp()->config()->group("Windows");
group.writeEntry("ActiveMouseScreen", false);
group.sync();
workspace()->slotReconfigure();
QFETCH(QPoint, cursorPos);
workspace()->setActiveOutput(cursorPos);
QFETCH(int, expectedId);
AbstractOutput *expected = kwinApp()->platform()->findOutput(expectedId);
QCOMPARE(workspace()->activeOutput(), expected);
}
} // namespace KWin
WAYLANDTEST_MAIN(KWin::ScreensTest)
#include "screens_test.moc"
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