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/keyboard_input.h

@@ -0,0 +1,90 @@
+/*
+    KWin - the KDE window manager
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2013, 2016 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+#pragma once
+
+#include "input.h"
+
+#include <QObject>
+#include <QPointF>
+#include <QPointer>
+
+#include <KSharedConfig>
+
+class QWindow;
+struct xkb_context;
+struct xkb_keymap;
+struct xkb_state;
+struct xkb_compose_table;
+struct xkb_compose_state;
+typedef uint32_t xkb_mod_index_t;
+typedef uint32_t xkb_led_index_t;
+typedef uint32_t xkb_keysym_t;
+typedef uint32_t xkb_layout_index_t;
+
+namespace KWin
+{
+
+class Window;
+class InputDevice;
+class InputRedirection;
+class KeyboardLayout;
+class ModifiersChangedSpy;
+class Xkb;
+
+class KWIN_EXPORT KeyboardInputRedirection : public QObject
+{
+    Q_OBJECT
+public:
+    explicit KeyboardInputRedirection(InputRedirection *parent);
+    ~KeyboardInputRedirection() override;
+
+    void init();
+    void reconfigure();
+
+    void update();
+
+    /**
+     * @internal
+     */
+    void processKey(uint32_t key, KeyboardKeyState state, std::chrono::microseconds time, InputDevice *device = nullptr);
+
+    Xkb *xkb() const;
+    Qt::KeyboardModifiers modifiers() const;
+    Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() const;
+    KeyboardLayout *keyboardLayout() const;
+    QList<uint32_t> pressedKeys() const;
+
+    /**
+     * Keys that have been captured by input event filters and should not be reported to clients.
+     */
+    QList<uint32_t> filteredKeys() const;
+    void addFilteredKey(uint32_t key);
+
+    /**
+     * Pressed keys without the filtered keys.
+     */
+    QList<uint32_t> unfilteredKeys() const;
+
+Q_SIGNALS:
+    void ledsChanged(KWin::LEDs);
+
+private:
+    Window *pickFocus() const;
+
+    InputRedirection *m_input;
+    bool m_inited = false;
+    const std::unique_ptr<Xkb> m_xkb;
+    QMetaObject::Connection m_activeWindowSurfaceChangedConnection;
+    ModifiersChangedSpy *m_modifiersChangedSpy = nullptr;
+    KeyboardLayout *m_keyboardLayout = nullptr;
+    QList<uint32_t> m_pressedKeys;
+    QList<uint32_t> m_filteredKeys;
+};
+
+}