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/src/screenlockerwatcher.h

@@ -0,0 +1,46 @@
+/*
+    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
+*/
+#pragma once
+
+#include <QObject>
+
+#include "effect/globals.h"
+
+class OrgFreedesktopScreenSaverInterface;
+class OrgKdeScreensaverInterface;
+class QDBusServiceWatcher;
+class QDBusPendingCallWatcher;
+
+namespace KWin
+{
+
+class KWIN_EXPORT ScreenLockerWatcher : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ScreenLockerWatcher();
+
+    bool isLocked() const;
+Q_SIGNALS:
+    void locked(bool locked);
+    void aboutToLock();
+private Q_SLOTS:
+    void setLocked(bool activated);
+    void activeQueried(QDBusPendingCallWatcher *watcher);
+    void serviceOwnerChanged(const QString &serviceName, const QString &oldOwner, const QString &newOwner);
+
+private:
+    void initialize();
+    void queryActive();
+    OrgFreedesktopScreenSaverInterface *m_interface = nullptr;
+    OrgKdeScreensaverInterface *m_kdeInterface = nullptr;
+    QDBusServiceWatcher *m_serviceWatcher;
+    bool m_locked;
+};
+}