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/kf6-kguiaddons/source/src/util/kcursorsaver.cpp

@@ -0,0 +1,54 @@
+/*
+    SPDX-License-Identifier: LGPL-2.0-or-later
+    SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
+    SPDX-FileCopyrightText: 2020 Laurent Montel <montel@kde.org>
+*/
+
+#include "kcursorsaver.h"
+#include "kguiaddons_debug.h"
+#include <QGuiApplication>
+
+class KCursorSaverPrivate
+{
+public:
+    bool ownsCursor = true;
+};
+
+KCursorSaver::KCursorSaver(Qt::CursorShape shape)
+    : d(new KCursorSaverPrivate)
+{
+    QGuiApplication::setOverrideCursor(QCursor(shape));
+    d->ownsCursor = true;
+}
+
+KCursorSaver::KCursorSaver(KCursorSaver &&other)
+    : d(other.d)
+{
+    *this = std::move(other);
+}
+
+KCursorSaver::~KCursorSaver()
+{
+    if (d->ownsCursor) {
+        QGuiApplication::restoreOverrideCursor();
+        delete d;
+    }
+}
+
+void KCursorSaver::restoreCursor()
+{
+    if (!d->ownsCursor) {
+        qCWarning(KGUIADDONS_LOG) << "This KCursorSaver doesn't own the cursor anymore, invalid call to restoreCursor().";
+        return;
+    }
+    d->ownsCursor = false;
+    QGuiApplication::restoreOverrideCursor();
+}
+
+KCursorSaver &KCursorSaver::operator=(KCursorSaver &&other)
+{
+    if (this != &other) {
+        d->ownsCursor = false;
+    }
+    return *this;
+}