/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2016 Martin Gräßlin SPDX-License-Identifier: GPL-2.0-or-later */ #include "kwin_wayland_test.h" #include "core/output.h" #include "core/platform.h" #include "cursor.h" #include "deleted.h" #include "utils/xcbutils.h" #include "wayland_server.h" #include "window.h" #include "workspace.h" #include "x11window.h" #include #include #include namespace KWin { static const QString s_socketName = QStringLiteral("wayland_test_kwin_x11_desktop_window-0"); class X11DesktopWindowTest : public QObject { Q_OBJECT private Q_SLOTS: void initTestCase(); void init(); void cleanup(); void testDesktopWindow(); private: }; void X11DesktopWindowTest::initTestCase() { qRegisterMetaType(); qRegisterMetaType(); QSignalSpy applicationStartedSpy(kwinApp(), &Application::started); QVERIFY(applicationStartedSpy.isValid()); kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024)); QVERIFY(waylandServer()->init(s_socketName)); QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2)); 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); } void X11DesktopWindowTest::init() { workspace()->setActiveOutput(QPoint(640, 512)); Cursors::self()->mouse()->setPos(QPoint(640, 512)); } void X11DesktopWindowTest::cleanup() { } struct XcbConnectionDeleter { void operator()(xcb_connection_t *pointer) { xcb_disconnect(pointer); } }; void X11DesktopWindowTest::testDesktopWindow() { // this test creates a desktop window with an RGBA visual and verifies that it's only considered // as an RGB (opaque) window in KWin // create an xcb window std::unique_ptr c(xcb_connect(nullptr, nullptr)); QVERIFY(!xcb_connection_has_error(c.get())); xcb_window_t windowId = xcb_generate_id(c.get()); const QRect windowGeometry(0, 0, 1280, 1024); // helper to find the visual auto findDepth = [&c]() -> xcb_visualid_t { // find a visual with 32 depth const xcb_setup_t *setup = xcb_get_setup(c.get()); for (auto screen = xcb_setup_roots_iterator(setup); screen.rem; xcb_screen_next(&screen)) { for (auto depth = xcb_screen_allowed_depths_iterator(screen.data); depth.rem; xcb_depth_next(&depth)) { if (depth.data->depth != 32) { continue; } const int len = xcb_depth_visuals_length(depth.data); const xcb_visualtype_t *visuals = xcb_depth_visuals(depth.data); for (int i = 0; i < len; i++) { return visuals[0].visual_id; } } } return 0; }; auto visualId = findDepth(); auto colormapId = xcb_generate_id(c.get()); auto cmCookie = xcb_create_colormap_checked(c.get(), XCB_COLORMAP_ALLOC_NONE, colormapId, rootWindow(), visualId); QVERIFY(!xcb_request_check(c.get(), cmCookie)); const uint32_t values[] = {XCB_PIXMAP_NONE, Xcb::defaultScreen()->black_pixel, colormapId}; auto cookie = xcb_create_window_checked(c.get(), 32, windowId, rootWindow(), windowGeometry.x(), windowGeometry.y(), windowGeometry.width(), windowGeometry.height(), 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visualId, XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, values); QVERIFY(!xcb_request_check(c.get(), cookie)); 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.get(), windowId, &hints); NETWinInfo info(c.get(), windowId, rootWindow(), NET::WMAllProperties, NET::WM2AllProperties); info.setWindowType(NET::Desktop); xcb_map_window(c.get(), windowId); xcb_flush(c.get()); // verify through a geometry request that it's depth 32 Xcb::WindowGeometry geo(windowId); QCOMPARE(geo->depth, uint8_t(32)); // we should get a window for it QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded); QVERIFY(windowCreatedSpy.isValid()); QVERIFY(windowCreatedSpy.wait()); X11Window *window = windowCreatedSpy.first().first().value(); QVERIFY(window); QCOMPARE(window->window(), windowId); QVERIFY(!window->isDecorated()); QCOMPARE(window->windowType(), NET::Desktop); QCOMPARE(window->frameGeometry(), windowGeometry); QVERIFY(window->isDesktop()); QCOMPARE(window->depth(), 24); QVERIFY(!window->hasAlpha()); // and destroy the window again xcb_unmap_window(c.get(), windowId); xcb_destroy_window(c.get(), windowId); xcb_flush(c.get()); c.reset(); QSignalSpy windowClosedSpy(window, &X11Window::windowClosed); QVERIFY(windowClosedSpy.isValid()); QVERIFY(windowClosedSpy.wait()); } } WAYLANDTEST_MAIN(KWin::X11DesktopWindowTest) #include "desktop_window_x11_test.moc"