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kwin/autotests/integration/effects/translucency_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 "x11client.h"
#include "composite.h"
#include "effects.h"
#include "effectloader.h"
#include "cursor.h"
#include "platform.h"
#include "wayland_server.h"
#include "workspace.h"
#include "effect_builtins.h"
#include <KConfigGroup>
#include <netwm.h>
#include <xcb/xcb_icccm.h>
using namespace KWin;
static const QString s_socketName = QStringLiteral("wayland_test_effects_translucency-0");
class TranslucencyTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void testMoveAfterDesktopChange();
void testDialogClose();
private:
Effect *m_translucencyEffect = nullptr;
};
void TranslucencyTest::initTestCase()
{
qputenv("XDG_DATA_DIRS", QCoreApplication::applicationDirPath().toUtf8());
qRegisterMetaType<KWin::AbstractClient*>();
qRegisterMetaType<KWin::Effect*>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
QVERIFY(applicationStartedSpy.isValid());
kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit()));
// disable all effects - we don't want to have it interact with the rendering
auto config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig);
KConfigGroup plugins(config, QStringLiteral("Plugins"));
ScriptedEffectLoader loader;
const auto builtinNames = BuiltInEffects::availableEffectNames() << loader.listOfKnownEffects();
for (QString name : builtinNames) {
plugins.writeEntry(name + QStringLiteral("Enabled"), false);
}
config->group("Outline").writeEntry(QStringLiteral("QmlPath"), QString("/does/not/exist.qml"));
config->group("Effect-kwin4_effect_translucency").writeEntry(QStringLiteral("Dialogs"), 90);
config->sync();
kwinApp()->setConfig(config);
qputenv("KWIN_EFFECTS_FORCE_ANIMATIONS", "1");
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
QVERIFY(Compositor::self());
}
void TranslucencyTest::init()
{
// load the translucency effect
EffectsHandlerImpl *e = static_cast<EffectsHandlerImpl*>(effects);
// find the effectsloader
auto effectloader = e->findChild<AbstractEffectLoader*>();
QVERIFY(effectloader);
QSignalSpy effectLoadedSpy(effectloader, &AbstractEffectLoader::effectLoaded);
QVERIFY(effectLoadedSpy.isValid());
QVERIFY(!e->isEffectLoaded(QStringLiteral("kwin4_effect_translucency")));
QVERIFY(e->loadEffect(QStringLiteral("kwin4_effect_translucency")));
QVERIFY(e->isEffectLoaded(QStringLiteral("kwin4_effect_translucency")));
QCOMPARE(effectLoadedSpy.count(), 1);
m_translucencyEffect = effectLoadedSpy.first().first().value<Effect*>();
QVERIFY(m_translucencyEffect);
}
void TranslucencyTest::cleanup()
{
EffectsHandlerImpl *e = static_cast<EffectsHandlerImpl*>(effects);
if (e->isEffectLoaded(QStringLiteral("kwin4_effect_translucency"))) {
e->unloadEffect(QStringLiteral("kwin4_effect_translucency"));
}
QVERIFY(!e->isEffectLoaded(QStringLiteral("kwin4_effect_translucency")));
m_translucencyEffect = nullptr;
}
struct XcbConnectionDeleter
{
static inline void cleanup(xcb_connection_t *pointer)
{
xcb_disconnect(pointer);
}
};
void TranslucencyTest::testMoveAfterDesktopChange()
{
// test tries to simulate the condition of bug 366081
QVERIFY(!m_translucencyEffect->isActive());
QSignalSpy windowAddedSpy(effects, &EffectsHandler::windowAdded);
QVERIFY(windowAddedSpy.isValid());
// create an xcb window
QScopedPointer<xcb_connection_t, XcbConnectionDeleter> c(xcb_connect(nullptr, nullptr));
QVERIFY(!xcb_connection_has_error(c.data()));
const QRect windowGeometry(0, 0, 100, 200);
xcb_window_t w = xcb_generate_id(c.data());
xcb_create_window(c.data(), XCB_COPY_FROM_PARENT, w, rootWindow(),
windowGeometry.x(),
windowGeometry.y(),
windowGeometry.width(),
windowGeometry.height(),
0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
xcb_size_hints_t hints;
memset(&hints, 0, sizeof(hints));
xcb_icccm_size_hints_set_position(&hints, 1, windowGeometry.x(), windowGeometry.y());
xcb_icccm_size_hints_set_size(&hints, 1, windowGeometry.width(), windowGeometry.height());
xcb_icccm_set_wm_normal_hints(c.data(), w, &hints);
xcb_map_window(c.data(), w);
xcb_flush(c.data());
// we should get a client for it
QSignalSpy windowCreatedSpy(workspace(), &Workspace::clientAdded);
QVERIFY(windowCreatedSpy.isValid());
QVERIFY(windowCreatedSpy.wait());
X11Client *client = windowCreatedSpy.first().first().value<X11Client *>();
QVERIFY(client);
QCOMPARE(client->window(), w);
QVERIFY(client->isDecorated());
QVERIFY(windowAddedSpy.wait());
QVERIFY(!m_translucencyEffect->isActive());
// let's send the window to desktop 2
effects->setNumberOfDesktops(2);
QCOMPARE(effects->numberOfDesktops(), 2);
workspace()->sendClientToDesktop(client, 2, false);
effects->setCurrentDesktop(2);
QVERIFY(!m_translucencyEffect->isActive());
KWin::Cursors::self()->mouse()->setPos(client->frameGeometry().center());
workspace()->performWindowOperation(client, Options::MoveOp);
QVERIFY(m_translucencyEffect->isActive());
QTest::qWait(200);
QVERIFY(m_translucencyEffect->isActive());
// now end move resize
client->endMoveResize();
QVERIFY(m_translucencyEffect->isActive());
QTest::qWait(500);
QTRY_VERIFY(!m_translucencyEffect->isActive());
// and destroy the window again
xcb_unmap_window(c.data(), w);
xcb_flush(c.data());
QSignalSpy windowClosedSpy(client, &X11Client::windowClosed);
QVERIFY(windowClosedSpy.isValid());
QVERIFY(windowClosedSpy.wait());
xcb_destroy_window(c.data(), w);
c.reset();
}
void TranslucencyTest::testDialogClose()
{
// this test simulates the condition of BUG 342716
// with translucency settings for window type dialog the effect never ends when the window gets destroyed
QVERIFY(!m_translucencyEffect->isActive());
QSignalSpy windowAddedSpy(effects, &EffectsHandler::windowAdded);
QVERIFY(windowAddedSpy.isValid());
// create an xcb window
QScopedPointer<xcb_connection_t, XcbConnectionDeleter> c(xcb_connect(nullptr, nullptr));
QVERIFY(!xcb_connection_has_error(c.data()));
const QRect windowGeometry(0, 0, 100, 200);
xcb_window_t w = xcb_generate_id(c.data());
xcb_create_window(c.data(), XCB_COPY_FROM_PARENT, w, rootWindow(),
windowGeometry.x(),
windowGeometry.y(),
windowGeometry.width(),
windowGeometry.height(),
0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
xcb_size_hints_t hints;
memset(&hints, 0, sizeof(hints));
xcb_icccm_size_hints_set_position(&hints, 1, windowGeometry.x(), windowGeometry.y());
xcb_icccm_size_hints_set_size(&hints, 1, windowGeometry.width(), windowGeometry.height());
xcb_icccm_set_wm_normal_hints(c.data(), w, &hints);
NETWinInfo winInfo(c.data(), w, rootWindow(), NET::Properties(), NET::Properties2());
winInfo.setWindowType(NET::Dialog);
xcb_map_window(c.data(), w);
xcb_flush(c.data());
// we should get a client for it
QSignalSpy windowCreatedSpy(workspace(), &Workspace::clientAdded);
QVERIFY(windowCreatedSpy.isValid());
QVERIFY(windowCreatedSpy.wait());
X11Client *client = windowCreatedSpy.first().first().value<X11Client *>();
QVERIFY(client);
QCOMPARE(client->window(), w);
QVERIFY(client->isDecorated());
QVERIFY(client->isDialog());
QVERIFY(windowAddedSpy.wait());
QTRY_VERIFY(m_translucencyEffect->isActive());
// and destroy the window again
xcb_unmap_window(c.data(), w);
xcb_flush(c.data());
QSignalSpy windowClosedSpy(client, &X11Client::windowClosed);
QVERIFY(windowClosedSpy.isValid());
QSignalSpy windowDeletedSpy(effects, &EffectsHandler::windowDeleted);
QVERIFY(windowDeletedSpy.isValid());
QVERIFY(windowClosedSpy.wait());
if (windowDeletedSpy.isEmpty()) {
QVERIFY(windowDeletedSpy.wait());
}
QCOMPARE(windowDeletedSpy.count(), 1);
QTRY_VERIFY(!m_translucencyEffect->isActive());
xcb_destroy_window(c.data(), w);
c.reset();
}
WAYLANDTEST_MAIN(TranslucencyTest)
#include "translucency_test.moc"
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