File indexing completed on 2025-03-23 13:48:12

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "kwin_wayland_test.h"
 
 #include "core/output.h"
 #include "core/outputbackend.h"
 #include "wayland/seat_interface.h"
 #include "wayland_server.h"
 #include "window.h"
 #include "workspace.h"
 #include "xwayland/databridge.h"
 
 #include <QProcess>
 #include <QProcessEnvironment>
 
 using namespace KWin;
 
 static const QString s_socketName = QStringLiteral("wayland_test_kwin_xwayland_selections-0");
 
 struct ProcessKillBeforeDeleter
 {
     void operator()(QProcess *pointer)
     {
         if (pointer) {
             pointer->kill();
         }
         delete pointer;
     }
 };
 
 class XwaylandSelectionsTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void testSync_data();
     void testSync();
 };
 
 void XwaylandSelectionsTest::initTestCase()
 {
     //    QSKIP("Skipped as it fails for unknown reasons on build.kde.org");
     qRegisterMetaType<KWin::Window *>();
     qRegisterMetaType<QProcess::ExitStatus>();
     QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
     //    QSignalSpy clipboardSyncDevicedCreated{waylandServer(), &WaylandServer::xclipboardSyncDataDeviceCreated};
     //    QVERIFY(clipboardSyncDevicedCreated.isValid());
     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)));
 
     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));
     //    // wait till the xclipboard sync data device is created
     //    if (clipboardSyncDevicedCreated.empty()) {
     //        QVERIFY(clipboardSyncDevicedCreated.wait());
     //    }
 }
 
 void XwaylandSelectionsTest::testSync_data()
 {
     QTest::addColumn<QString>("copyPlatform");
     QTest::addColumn<QString>("pastePlatform");
 
     QTest::newRow("x11->wayland") << QStringLiteral("xcb") << QStringLiteral("wayland");
     QTest::newRow("wayland->x11") << QStringLiteral("wayland") << QStringLiteral("xcb");
 }
 
 void XwaylandSelectionsTest::testSync()
 {
     // this test verifies the syncing of X11 to Wayland clipboard
     const QString copy = QFINDTESTDATA(QStringLiteral("copy"));
     QVERIFY(!copy.isEmpty());
     const QString paste = QFINDTESTDATA(QStringLiteral("paste"));
     QVERIFY(!paste.isEmpty());
 
     QSignalSpy windowAddedSpy(workspace(), &Workspace::windowAdded);
     QSignalSpy clipboardChangedSpy(waylandServer()->seat(), &KWaylandServer::SeatInterface::selectionChanged);
 
     QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
 
     // start the copy process
     QFETCH(QString, copyPlatform);
     environment.insert(QStringLiteral("QT_QPA_PLATFORM"), copyPlatform);
     environment.insert(QStringLiteral("WAYLAND_DISPLAY"), s_socketName);
     std::unique_ptr<QProcess, ProcessKillBeforeDeleter> copyProcess(new QProcess());
     copyProcess->setProcessEnvironment(environment);
     copyProcess->setProcessChannelMode(QProcess::ForwardedChannels);
     copyProcess->setProgram(copy);
     copyProcess->start();
     QVERIFY(copyProcess->waitForStarted());
 
     Window *copyWindow = nullptr;
     QVERIFY(windowAddedSpy.wait());
     copyWindow = windowAddedSpy.first().first().value<Window *>();
     QVERIFY(copyWindow);
     if (workspace()->activeWindow() != copyWindow) {
         workspace()->activateWindow(copyWindow);
     }
     QCOMPARE(workspace()->activeWindow(), copyWindow);
     clipboardChangedSpy.wait();
 
     // start the paste process
     std::unique_ptr<QProcess, ProcessKillBeforeDeleter> pasteProcess(new QProcess());
     QSignalSpy finishedSpy(pasteProcess.get(), static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished));
     QFETCH(QString, pastePlatform);
     environment.insert(QStringLiteral("QT_QPA_PLATFORM"), pastePlatform);
     pasteProcess->setProcessEnvironment(environment);
     pasteProcess->setProcessChannelMode(QProcess::ForwardedChannels);
     pasteProcess->setProgram(paste);
     pasteProcess->start();
     QVERIFY(pasteProcess->waitForStarted());
 
     windowAddedSpy.clear();
     Window *pasteWindow = nullptr;
     QVERIFY(windowAddedSpy.wait());
     pasteWindow = windowAddedSpy.last().first().value<Window *>();
     QCOMPARE(windowAddedSpy.count(), 1);
     QVERIFY(pasteWindow);
 
     if (workspace()->activeWindow() != pasteWindow) {
         QSignalSpy windowActivatedSpy(workspace(), &Workspace::windowActivated);
         workspace()->activateWindow(pasteWindow);
         QVERIFY(windowActivatedSpy.wait());
     }
     QTRY_COMPARE(workspace()->activeWindow(), pasteWindow);
     QVERIFY(finishedSpy.wait());
     QCOMPARE(finishedSpy.first().first().toInt(), 0);
 }
 
 WAYLANDTEST_MAIN(XwaylandSelectionsTest)
 #include "xwayland_selections_test.moc"