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-kwidgetsaddons/source/src/kcursor_p.h

@@ -0,0 +1,84 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2000 Carsten Pfeiffer <pfeiffer@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef KCURSOR_P_H
+#define KCURSOR_P_H
+
+#include <QCursor>
+#include <QHash>
+#include <QObject>
+#include <QTimer>
+
+class QWidget;
+
+/**
+ * @internal
+ * I don't want the eventFilter to be in KCursor, so we have another class
+ * for that stuff
+ * @author John Firebaugh <jfirebaugh@kde.org>
+ * @author Carsten Pfeiffer <pfeiffer@kde.org>
+ */
+class KCursorPrivateAutoHideEventFilter : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit KCursorPrivateAutoHideEventFilter(QWidget *widget);
+    ~KCursorPrivateAutoHideEventFilter() override;
+
+    bool eventFilter(QObject *o, QEvent *e) override;
+
+    void resetWidget();
+
+private Q_SLOTS:
+    void hideCursor();
+    void unhideCursor();
+
+private:
+    QWidget *mouseWidget() const;
+
+    QTimer m_autoHideTimer;
+    QWidget *m_widget;
+    bool m_wasMouseTracking;
+    bool m_isCursorHidden;
+    bool m_isOwnCursor;
+    QCursor m_oldCursor;
+};
+
+/**
+ * @internal
+ * @author Carsten Pfeiffer <pfeiffer@kde.org>
+ * @author John Firebaugh <jfirebaugh@kde.org>
+ */
+class KCursorPrivate : public QObject
+{
+    friend class KCursor; // to shut up the compiler
+    Q_OBJECT
+
+public:
+    static KCursorPrivate *self();
+
+    void setAutoHideCursor(QWidget *w, bool enable, bool customEventFilter);
+    bool eventFilter(QObject *o, QEvent *e) override;
+
+    int hideCursorDelay;
+
+private Q_SLOTS:
+    void slotViewportDestroyed(QObject *);
+    void slotWidgetDestroyed(QObject *);
+
+private:
+    KCursorPrivate();
+    ~KCursorPrivate() override;
+
+    bool enabled;
+    static KCursorPrivate *s_self;
+
+    QHash<QObject *, KCursorPrivateAutoHideEventFilter *> m_eventFilters;
+};
+
+#endif // KCURSOR_PRIVATE_H