File indexing completed on 2024-05-05 05:31:28

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2017 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <QTest>
 #include <private/qtx11extras_p.h>
 
 #include "effect/xcb.h"
 #include "main.h"
 #include "utils/common.h"
 
 namespace KWin
 {
 
 class X11TestApplication : public Application
 {
     Q_OBJECT
 public:
     X11TestApplication(int &argc, char **argv);
     ~X11TestApplication() override;
 
 protected:
     void performStartup() override;
 };
 
 X11TestApplication::X11TestApplication(int &argc, char **argv)
     : Application(OperationModeX11, argc, argv)
 {
     setX11Connection(QX11Info::connection());
     setX11RootWindow(QX11Info::appRootWindow());
 }
 
 X11TestApplication::~X11TestApplication()
 {
 }
 
 void X11TestApplication::performStartup()
 {
 }
 
 }
 
 class X11TimestampUpdateTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void testGrabAfterServerTime();
     void testBeforeLastGrabTime();
 };
 
 void X11TimestampUpdateTest::testGrabAfterServerTime()
 {
     // this test tries to grab the X keyboard with a timestamp in future
     // that should fail, but after updating the X11 timestamp, it should
     // work again
     KWin::kwinApp()->updateXTime();
     QCOMPARE(KWin::grabXKeyboard(), true);
     KWin::ungrabXKeyboard();
 
     // now let's change the timestamp
     KWin::kwinApp()->setX11Time(KWin::xTime() + 5 * 60 * 1000);
 
     // now grab keyboard should fail
     QCOMPARE(KWin::grabXKeyboard(), false);
 
     // let's update timestamp, now it should work again
     KWin::kwinApp()->updateXTime();
     QCOMPARE(KWin::grabXKeyboard(), true);
     KWin::ungrabXKeyboard();
 }
 
 void X11TimestampUpdateTest::testBeforeLastGrabTime()
 {
     // this test tries to grab the X keyboard with a timestamp before the
     // last grab time on the server. That should fail, but after updating the X11
     // timestamp it should work again
 
     // first set the grab timestamp
     KWin::kwinApp()->updateXTime();
     QCOMPARE(KWin::grabXKeyboard(), true);
     KWin::ungrabXKeyboard();
 
     // now go to past
     const auto timestamp = KWin::xTime();
     KWin::kwinApp()->setX11Time(KWin::xTime() - 5 * 60 * 1000, KWin::Application::TimestampUpdate::Always);
     QCOMPARE(KWin::xTime(), timestamp - 5 * 60 * 1000);
 
     // now grab keyboard should fail
     QCOMPARE(KWin::grabXKeyboard(), false);
 
     // let's update timestamp, now it should work again
     KWin::kwinApp()->updateXTime();
     QVERIFY(KWin::xTime() >= timestamp);
     QCOMPARE(KWin::grabXKeyboard(), true);
     KWin::ungrabXKeyboard();
 }
 
 int main(int argc, char *argv[])
 {
     setenv("QT_QPA_PLATFORM", "xcb", true);
     KWin::X11TestApplication app(argc, argv);
     app.setAttribute(Qt::AA_Use96Dpi, true);
     X11TimestampUpdateTest tc;
     return QTest::qExec(&tc, argc, argv);
 }
 
 #include "test_x11_timestamp_update.moc"