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/*
SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <KWindowSystem>
#include <QSignalSpy>
#include <QTest>
#include "kselectionowner.h"
#include "kx11extras.h"
class CompositingEnabledTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testRecreatingNetEventFilter();
};
void CompositingEnabledTest::testRecreatingNetEventFilter()
{
// this test simulates the condition that the compositor gets enabled while the NetEventFilter gets recreated
QVERIFY(!KX11Extras::compositingActive());
// fake the compositor
QSignalSpy compositingChangedSpy(KX11Extras::self(), &KX11Extras::compositingChanged);
QVERIFY(compositingChangedSpy.isValid());
KSelectionOwner compositorSelection("_NET_WM_CM_S0");
QSignalSpy claimedSpy(&compositorSelection, &KSelectionOwner::claimedOwnership);
QVERIFY(claimedSpy.isValid());
compositorSelection.claim(true);
connect(&compositorSelection, &KSelectionOwner::claimedOwnership, [] {
// let's connect to a signal which will cause a re-creation of NetEventFilter
QSignalSpy workAreaChangedSpy(KX11Extras::self(), &KX11Extras::workAreaChanged);
QVERIFY(workAreaChangedSpy.isValid());
});
QVERIFY(claimedSpy.wait());
QTRY_VERIFY(KX11Extras::compositingActive());
QCOMPARE(compositingChangedSpy.count(), 1);
}
QTEST_MAIN(CompositingEnabledTest)
#include "compositingenabled_test.moc"
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