kwin/autotests/integration/buffer_size_change_test.cpp
Vlad Zahorodnii be759b7d33 Use AbstractClient instead of XdgShellClient wherever possible
Summary:
Currently, we have only one shell client type - XdgShellClient. We use
it when we are dealing with Wayland clients. But it isn't really a good
idea because we may need to support shell surfaces other than xdg-shell
ones, for example input panel surfaces.

In order to make kwin more extensible, this change replaces all usages
of the XdgShellClient class with the AbstractClient class.

Test Plan: Existing tests pass.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D27778
2020-03-04 09:57:13 +02:00

126 lines
4.1 KiB
C++

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