Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kwin/source/autotests/test_xcb_window.cpp

@@ -0,0 +1,202 @@
+/*
+    KWin - the KDE window manager
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+#include "testutils.h"
+// KWin
+#include "utils/xcbutils.h"
+// Qt
+#include <QApplication>
+#include <QTest>
+#include <private/qtx11extras_p.h>
+// xcb
+#include <xcb/xcb.h>
+
+using namespace KWin;
+
+class TestXcbWindow : public QObject
+{
+    Q_OBJECT
+private Q_SLOTS:
+    void initTestCase();
+    void defaultCtor();
+    void ctor();
+    void classCtor();
+    void create();
+    void mapUnmap();
+    void geometry();
+    void destroy();
+    void destroyNotManaged();
+};
+
+void TestXcbWindow::initTestCase()
+{
+    qApp->setProperty("x11RootWindow", QVariant::fromValue<quint32>(QX11Info::appRootWindow()));
+    qApp->setProperty("x11Connection", QVariant::fromValue<void *>(QX11Info::connection()));
+}
+
+void TestXcbWindow::defaultCtor()
+{
+    Xcb::Window window;
+    QCOMPARE(window.isValid(), false);
+    xcb_window_t wId = window;
+    QCOMPARE(wId, noneWindow());
+
+    xcb_window_t nativeWindow = createWindow();
+    Xcb::Window window2(nativeWindow);
+    QCOMPARE(window2.isValid(), true);
+    wId = window2;
+    QCOMPARE(wId, nativeWindow);
+}
+
+void TestXcbWindow::ctor()
+{
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    Xcb::Window window(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
+    QCOMPARE(window.isValid(), true);
+    QVERIFY(window != XCB_WINDOW_NONE);
+    Xcb::WindowGeometry windowGeometry(window);
+    QCOMPARE(windowGeometry.isNull(), false);
+    QCOMPARE(windowGeometry.rect(), geometry);
+}
+
+void TestXcbWindow::classCtor()
+{
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
+    QCOMPARE(window.isValid(), true);
+    QVERIFY(window != XCB_WINDOW_NONE);
+    Xcb::WindowGeometry windowGeometry(window);
+    QCOMPARE(windowGeometry.isNull(), false);
+    QCOMPARE(windowGeometry.rect(), geometry);
+
+    Xcb::WindowAttributes attribs(window);
+    QCOMPARE(attribs.isNull(), false);
+    QVERIFY(attribs->_class == XCB_WINDOW_CLASS_INPUT_ONLY);
+}
+
+void TestXcbWindow::create()
+{
+    Xcb::Window window;
+    QCOMPARE(window.isValid(), false);
+    xcb_window_t wId = window;
+    QCOMPARE(wId, noneWindow());
+
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    window.create(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
+    QCOMPARE(window.isValid(), true);
+    QVERIFY(window != XCB_WINDOW_NONE);
+    // and reset again
+    window.reset();
+    QCOMPARE(window.isValid(), false);
+    QVERIFY(window == XCB_WINDOW_NONE);
+}
+
+void TestXcbWindow::mapUnmap()
+{
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
+    Xcb::WindowAttributes attribs(window);
+    QCOMPARE(attribs.isNull(), false);
+    QVERIFY(attribs->map_state == XCB_MAP_STATE_UNMAPPED);
+
+    window.map();
+    Xcb::WindowAttributes attribs2(window);
+    QCOMPARE(attribs2.isNull(), false);
+    QVERIFY(attribs2->map_state != XCB_MAP_STATE_UNMAPPED);
+
+    window.unmap();
+    Xcb::WindowAttributes attribs3(window);
+    QCOMPARE(attribs3.isNull(), false);
+    QVERIFY(attribs3->map_state == XCB_MAP_STATE_UNMAPPED);
+
+    // map, unmap shouldn't fail for an invalid window, it's just ignored
+    window.reset();
+    window.map();
+    window.unmap();
+}
+
+void TestXcbWindow::geometry()
+{
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
+    Xcb::WindowGeometry windowGeometry(window);
+    QCOMPARE(windowGeometry.isNull(), false);
+    QCOMPARE(windowGeometry.rect(), geometry);
+
+    const QRect geometry2(10, 20, 100, 200);
+    window.setGeometry(geometry2);
+    Xcb::WindowGeometry windowGeometry2(window);
+    QCOMPARE(windowGeometry2.isNull(), false);
+    QCOMPARE(windowGeometry2.rect(), geometry2);
+
+    // setting a geometry on an invalid window should be ignored
+    window.reset();
+    window.setGeometry(geometry2);
+    Xcb::WindowGeometry windowGeometry3(window);
+    QCOMPARE(windowGeometry3.isNull(), true);
+}
+
+void TestXcbWindow::destroy()
+{
+    const QRect geometry(0, 0, 10, 10);
+    const uint32_t values[] = {true};
+    Xcb::Window window(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
+    QCOMPARE(window.isValid(), true);
+    xcb_window_t wId = window;
+
+    window.create(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
+    // wId should now be invalid
+    xcb_generic_error_t *error = nullptr;
+    UniqueCPtr<xcb_get_window_attributes_reply_t> attribs(xcb_get_window_attributes_reply(
+        connection(),
+        xcb_get_window_attributes(connection(), wId),
+        &error));
+    QVERIFY(!attribs);
+    QCOMPARE(error->error_code, uint8_t(3));
+    QCOMPARE(error->resource_id, wId);
+    free(error);
+
+    // test the same for the dtor
+    {
+        Xcb::Window scopedWindow(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
+        QVERIFY(scopedWindow.isValid());
+        wId = scopedWindow;
+    }
+    error = nullptr;
+    UniqueCPtr<xcb_get_window_attributes_reply_t> attribs2(xcb_get_window_attributes_reply(
+        connection(),
+        xcb_get_window_attributes(connection(), wId),
+        &error));
+    QVERIFY(!attribs2);
+    QCOMPARE(error->error_code, uint8_t(3));
+    QCOMPARE(error->resource_id, wId);
+    free(error);
+}
+
+void TestXcbWindow::destroyNotManaged()
+{
+    Xcb::Window window;
+    // just destroy the non-existing window
+    window.reset();
+
+    // now let's add a window
+    window.reset(createWindow(), false);
+    xcb_window_t w = window;
+    window.reset();
+    Xcb::WindowAttributes attribs(w);
+    QVERIFY(attribs);
+}
+
+Q_CONSTRUCTOR_FUNCTION(forceXcb)
+QTEST_MAIN(TestXcbWindow)
+#include "test_xcb_window.moc"