116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*********************************************************************/
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#include "generic_scene_opengl_test.h"
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#include "abstract_client.h"
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#include "composite.h"
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#include "wayland_server.h"
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#include <KWayland/Client/xdgshell.h>
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#include <KWayland/Client/subsurface.h>
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#include <KWayland/Client/surface.h>
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namespace KWin
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{
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static const QString s_socketName = QStringLiteral("wayland_test_buffer_size_change-0");
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class BufferSizeChangeTest : public GenericSceneOpenGLTest
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{
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Q_OBJECT
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public:
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BufferSizeChangeTest() : GenericSceneOpenGLTest(QByteArrayLiteral("O2")) {}
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private Q_SLOTS:
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void init();
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void testShmBufferSizeChange();
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void testShmBufferSizeChangeOnSubSurface();
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};
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void BufferSizeChangeTest::init()
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{
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QVERIFY(Test::setupWaylandConnection());
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}
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void BufferSizeChangeTest::testShmBufferSizeChange()
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{
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// This test verifies that an SHM buffer size change is handled correctly
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using namespace KWayland::Client;
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QScopedPointer<Surface> surface(Test::createSurface());
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QVERIFY(!surface.isNull());
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QScopedPointer<XdgShellSurface> shellSurface(Test::createXdgShellStableSurface(surface.data()));
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QVERIFY(!shellSurface.isNull());
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// set buffer size
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AbstractClient *client = Test::renderAndWaitForShown(surface.data(), QSize(100, 50), Qt::blue);
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QVERIFY(client);
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// add a first repaint
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QSignalSpy swapSpy(Compositor::self(), &Compositor::bufferSwapCompleted);
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QVERIFY(swapSpy.isValid());
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Compositor::self()->addRepaintFull();
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QVERIFY(swapSpy.wait());
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// now change buffer size
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Test::render(surface.data(), QSize(30, 10), Qt::red);
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QSignalSpy damagedSpy(client, &AbstractClient::damaged);
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QVERIFY(damagedSpy.isValid());
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QVERIFY(damagedSpy.wait());
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KWin::Compositor::self()->addRepaintFull();
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QVERIFY(swapSpy.wait());
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}
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void BufferSizeChangeTest::testShmBufferSizeChangeOnSubSurface()
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{
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using namespace KWayland::Client;
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// setup parent surface
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QScopedPointer<Surface> parentSurface(Test::createSurface());
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QVERIFY(!parentSurface.isNull());
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QScopedPointer<XdgShellSurface> shellSurface(Test::createXdgShellStableSurface(parentSurface.data()));
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QVERIFY(!shellSurface.isNull());
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// setup sub surface
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QScopedPointer<Surface> surface(Test::createSurface());
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QVERIFY(!surface.isNull());
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QScopedPointer<SubSurface> subSurface(Test::createSubSurface(surface.data(), parentSurface.data()));
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QVERIFY(!subSurface.isNull());
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// set buffer sizes
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Test::render(surface.data(), QSize(30, 10), Qt::red);
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AbstractClient *parent = Test::renderAndWaitForShown(parentSurface.data(), QSize(100, 50), Qt::blue);
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QVERIFY(parent);
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// add a first repaint
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QSignalSpy swapSpy(Compositor::self(), &Compositor::bufferSwapCompleted);
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QVERIFY(swapSpy.isValid());
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Compositor::self()->addRepaintFull();
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QVERIFY(swapSpy.wait());
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// change buffer size of sub surface
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QSignalSpy damagedParentSpy(parent, &AbstractClient::damaged);
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QVERIFY(damagedParentSpy.isValid());
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Test::render(surface.data(), QSize(20, 10), Qt::red);
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parentSurface->commit(Surface::CommitFlag::None);
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QVERIFY(damagedParentSpy.wait());
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// add a second repaint
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KWin::Compositor::self()->addRepaintFull();
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QVERIFY(swapSpy.wait());
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}
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}
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WAYLANDTEST_MAIN(KWin::BufferSizeChangeTest)
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#include "buffer_size_change_test.moc"
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