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/xdgshellintegration.h

@@ -0,0 +1,38 @@
+/*
+    SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#pragma once
+
+#include "waylandshellintegration.h"
+
+#include <chrono>
+
+namespace KWin
+{
+
+class XdgShellInterface;
+class XdgToplevelInterface;
+class XdgPopupInterface;
+
+class XdgShellIntegration : public WaylandShellIntegration
+{
+    Q_OBJECT
+
+public:
+    explicit XdgShellIntegration(QObject *parent = nullptr);
+
+    std::chrono::milliseconds pingTimeout() const;
+    void setPingTimeout(std::chrono::milliseconds pingTimeout);
+
+private:
+    void registerXdgToplevel(XdgToplevelInterface *toplevel);
+    void registerXdgPopup(XdgPopupInterface *popup);
+    void createXdgToplevelWindow(XdgToplevelInterface *surface);
+
+    XdgShellInterface *m_shell;
+};
+
+} // namespace KWin