autotests/integration/shade_test.cpp

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004
0005     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
0006
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 #include "kwin_wayland_test.h"
0010
0011 #include "core/output.h"
0012 #include "core/outputbackend.h"
0013 #include "cursor.h"
0014 #include "wayland_server.h"
0015 #include "workspace.h"
0016 #include "x11window.h"
0017 #include <kwineffects.h>
0018
0019 #include <KDecoration2/Decoration>
0020
0021 #include <netwm.h>
0022 #include <xcb/xcb_icccm.h>
0023
0024 namespace KWin
0025 {
0026
0027 static const QString s_socketName = QStringLiteral("wayland_test_kwin_shade-0");
0028
0029 class ShadeTest : public QObject
0030 {
0031     Q_OBJECT
0032 private Q_SLOTS:
0033     void initTestCase();
0034     void init();
0035     void testShadeGeometry();
0036 };
0037
0038 void ShadeTest::initTestCase()
0039 {
0040     qRegisterMetaType<KWin::Window *>();
0041     QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
0042     QVERIFY(waylandServer()->init(s_socketName));
0043     QMetaObject::invokeMethod(kwinApp()->outputBackend(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(QVector<QRect>, QVector<QRect>() << QRect(0, 0, 1280, 1024) << QRect(1280, 0, 1280, 1024)));
0044
0045     kwinApp()->start();
0046     QVERIFY(applicationStartedSpy.wait());
0047     const auto outputs = workspace()->outputs();
0048     QCOMPARE(outputs.count(), 2);
0049     QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
0050     QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
0051     setenv("QT_QPA_PLATFORM", "wayland", true);
0052 }
0053
0054 void ShadeTest::init()
0055 {
0056     workspace()->setActiveOutput(QPoint(640, 512));
0057     Cursors::self()->mouse()->setPos(QPoint(640, 512));
0058 }
0059
0060 void ShadeTest::testShadeGeometry()
0061 {
0062     // this test verifies that the geometry is properly restored after shading
0063     // see BUG: 362501
0064     // create an xcb window
0065     struct XcbConnectionDeleter
0066     {
0067         void operator()(xcb_connection_t *pointer)
0068         {
0069             xcb_disconnect(pointer);
0070         }
0071     };
0072     std::unique_ptr<xcb_connection_t, XcbConnectionDeleter> c(xcb_connect(nullptr, nullptr));
0073     QVERIFY(!xcb_connection_has_error(c.get()));
0074     const QRect windowGeometry(0, 0, 100, 200);
0075     xcb_window_t windowId = xcb_generate_id(c.get());
0076     xcb_create_window(c.get(), XCB_COPY_FROM_PARENT, windowId, rootWindow(),
0077                       windowGeometry.x(),
0078                       windowGeometry.y(),
0079                       windowGeometry.width(),
0080                       windowGeometry.height(),
0081                       0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
0082     xcb_size_hints_t hints;
0083     memset(&hints, 0, sizeof(hints));
0084     xcb_icccm_size_hints_set_position(&hints, 1, windowGeometry.x(), windowGeometry.y());
0085     xcb_icccm_size_hints_set_size(&hints, 1, windowGeometry.width(), windowGeometry.height());
0086     xcb_icccm_set_wm_normal_hints(c.get(), windowId, &hints);
0087     xcb_map_window(c.get(), windowId);
0088     xcb_flush(c.get());
0089
0090     // we should get a window for it
0091     QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
0092     QVERIFY(windowCreatedSpy.wait());
0093     X11Window *window = windowCreatedSpy.first().first().value<X11Window *>();
0094     QVERIFY(window);
0095     QCOMPARE(window->window(), windowId);
0096     QVERIFY(window->isDecorated());
0097     QVERIFY(window->isShadeable());
0098     QVERIFY(!window->isShade());
0099     QVERIFY(window->isActive());
0100
0101     // now shade the window
0102     const QRectF geoBeforeShade = window->frameGeometry();
0103     QVERIFY(geoBeforeShade.isValid());
0104     QVERIFY(!geoBeforeShade.isEmpty());
0105     workspace()->slotWindowShade();
0106     QVERIFY(window->isShade());
0107     QVERIFY(window->frameGeometry() != geoBeforeShade);
0108     // and unshade again
0109     workspace()->slotWindowShade();
0110     QVERIFY(!window->isShade());
0111     QCOMPARE(window->frameGeometry(), geoBeforeShade);
0112
0113     // and destroy the window again
0114     xcb_unmap_window(c.get(), windowId);
0115     xcb_destroy_window(c.get(), windowId);
0116     xcb_flush(c.get());
0117     c.reset();
0118
0119     QSignalSpy windowClosedSpy(window, &X11Window::windowClosed);
0120     QVERIFY(windowClosedSpy.wait());
0121 }
0122
0123 }
0124
0125 WAYLANDTEST_MAIN(KWin::ShadeTest)
0126 #include "shade_test.moc"