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/wayland/drmclientbuffer.h

@@ -0,0 +1,44 @@
+/*
+    SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#pragma once
+
+#include "kwin_export.h"
+
+#include <QObject>
+
+namespace KWin
+{
+
+class Display;
+class DrmClientBufferIntegrationPrivate;
+
+/**
+ * The DrmClientBufferIntegration provides a stub implementation for the wl_drm
+ * protocol.
+ *
+ * It provides the minimum amount of information to Xwayland so it can run. No
+ * GraphicsBuffers are provided by the DrmClientBufferIntegration. Xwayland is
+ * expected to provide us linux dmabuf client buffers instead.
+ *
+ * Once the wl_drm protocol is no longer mandatory in Xwayland, this stub can be
+ * dropped.
+ */
+class KWIN_EXPORT DrmClientBufferIntegration : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit DrmClientBufferIntegration(Display *display);
+    ~DrmClientBufferIntegration() override;
+
+    void setDevice(const QString &node);
+
+private:
+    std::unique_ptr<DrmClientBufferIntegrationPrivate> d;
+};
+
+} // namespace KWin