File indexing completed on 2024-05-05 17:35:45

 /*
     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 "composite.h"
 #include "core/output.h"
 #include "core/outputbackend.h"
 #include "core/renderbackend.h"
 #include "cursor.h"
 #include "wayland_server.h"
 #include "workspace.h"
 #include "x11window.h"
 #include <kwineffects.h>
 
 #include <KDecoration2/Decoration>
 
 #include <QQuickItem>
 
 #include <linux/input.h>
 
 namespace KWin
 {
 
 static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_aurorae_destroy_deco-0");
 
 class DontCrashAuroraeDestroyDecoTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void init();
     void testBorderlessMaximizedWindows();
 };
 
 void DontCrashAuroraeDestroyDecoTest::initTestCase()
 {
     qputenv("XDG_DATA_DIRS", QCoreApplication::applicationDirPath().toUtf8());
     qRegisterMetaType<KWin::Window *>();
     QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
     QVERIFY(waylandServer()->init(s_socketName));
     QMetaObject::invokeMethod(kwinApp()->outputBackend(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(QVector<QRect>, QVector<QRect>() << QRect(0, 0, 1280, 1024) << QRect(1280, 0, 1280, 1024)));
 
     KSharedConfig::Ptr config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig);
     config->group("org.kde.kdecoration2").writeEntry("library", "org.kde.kwin.aurorae");
     config->sync();
     kwinApp()->setConfig(config);
 
     // this test needs to enforce OpenGL compositing to get into the crashy condition
     qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
     kwinApp()->start();
     QVERIFY(applicationStartedSpy.wait());
     const auto outputs = workspace()->outputs();
     QCOMPARE(outputs.count(), 2);
     QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
     QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
     setenv("QT_QPA_PLATFORM", "wayland", true);
 
     QCOMPARE(Compositor::self()->backend()->compositingType(), KWin::OpenGLCompositing);
 }
 
 void DontCrashAuroraeDestroyDecoTest::init()
 {
     workspace()->setActiveOutput(QPoint(640, 512));
     Cursors::self()->mouse()->setPos(QPoint(640, 512));
 }
 
 void DontCrashAuroraeDestroyDecoTest::testBorderlessMaximizedWindows()
 {
     // this test verifies that Aurorae doesn't crash when clicking the maximize button
     // with kwin config option BorderlessMaximizedWindows
     // see BUG 362772
 
     // first adjust the config
     KConfigGroup group = kwinApp()->config()->group("Windows");
     group.writeEntry("BorderlessMaximizedWindows", true);
     group.sync();
     workspace()->slotReconfigure();
     QCOMPARE(options->borderlessMaximizedWindows(), true);
 
     // create an xcb window
     xcb_connection_t *c = xcb_connect(nullptr, nullptr);
     QVERIFY(!xcb_connection_has_error(c));
 
     xcb_window_t windowId = xcb_generate_id(c);
     xcb_create_window(c, XCB_COPY_FROM_PARENT, windowId, rootWindow(), 0, 0, 100, 200, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
     xcb_map_window(c, windowId);
     xcb_flush(c);
 
     // we should get a window for it
     QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
     QVERIFY(windowCreatedSpy.wait());
     X11Window *window = windowCreatedSpy.first().first().value<X11Window *>();
     QVERIFY(window);
     QCOMPARE(window->window(), windowId);
     QVERIFY(window->isDecorated());
     QCOMPARE(window->maximizeMode(), MaximizeRestore);
     QCOMPARE(window->noBorder(), false);
     // verify that the deco is Aurorae
     QCOMPARE(qstrcmp(window->decoration()->metaObject()->className(), "Aurorae::Decoration"), 0);
     // find the maximize button
     QQuickItem *item = window->decoration()->property("item").value<QQuickItem *>()->findChild<QQuickItem *>("maximizeButton");
     QVERIFY(item);
     const QPointF scenePoint = item->mapToScene(QPoint(0, 0));
 
     // mark the window as ready for painting, otherwise it doesn't get input events
     QMetaObject::invokeMethod(window, "setReadyForPainting");
     QVERIFY(window->readyForPainting());
 
     // simulate click on maximize button
     QSignalSpy maximizedStateChangedSpy(window, static_cast<void (Window::*)(KWin::Window *, MaximizeMode)>(&Window::clientMaximizedStateChanged));
     quint32 timestamp = 1;
     Test::pointerMotion(window->frameGeometry().topLeft() + scenePoint.toPoint(), timestamp++);
     Test::pointerButtonPressed(BTN_LEFT, timestamp++);
     Test::pointerButtonReleased(BTN_LEFT, timestamp++);
     QVERIFY(maximizedStateChangedSpy.wait());
     QCOMPARE(window->maximizeMode(), MaximizeFull);
     QCOMPARE(window->noBorder(), true);
 
     // and destroy the window again
     xcb_unmap_window(c, windowId);
     xcb_destroy_window(c, windowId);
     xcb_flush(c);
     xcb_disconnect(c);
 
     QSignalSpy windowClosedSpy(window, &X11Window::windowClosed);
     QVERIFY(windowClosedSpy.wait());
 }
 
 }
 
 WAYLANDTEST_MAIN(KWin::DontCrashAuroraeDestroyDecoTest)
 #include "dont_crash_aurorae_destroy_deco.moc"