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/mousebuttons.cpp

@@ -0,0 +1,50 @@
+/*
+    SPDX-FileCopyrightText: 2022 David Redondo <kde@david-redondo.de>
+
+    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+*/
+
+#include "mousebuttons.h"
+#include <QHash>
+#include <linux/input-event-codes.h>
+
+namespace KWin
+{
+
+static const QHash<uint32_t, Qt::MouseButton> s_buttonToQtMouseButton = {
+    {BTN_LEFT, Qt::LeftButton},
+    {BTN_MIDDLE, Qt::MiddleButton},
+    {BTN_RIGHT, Qt::RightButton},
+    // in QtWayland mapped like that
+    {BTN_SIDE, Qt::ExtraButton1},
+    {BTN_EXTRA, Qt::ExtraButton2},
+    {BTN_FORWARD, Qt::ExtraButton3},
+    {BTN_BACK, Qt::ExtraButton4},
+    {BTN_TASK, Qt::ExtraButton5},
+    {0x118, Qt::ExtraButton6},
+    {0x119, Qt::ExtraButton7},
+    {0x11a, Qt::ExtraButton8},
+    {0x11b, Qt::ExtraButton9},
+    {0x11c, Qt::ExtraButton10},
+    {0x11d, Qt::ExtraButton11},
+    {0x11e, Qt::ExtraButton12},
+    {0x11f, Qt::ExtraButton13},
+};
+
+uint32_t qtMouseButtonToButton(Qt::MouseButton button)
+{
+    return s_buttonToQtMouseButton.key(button);
+}
+
+Qt::MouseButton buttonToQtMouseButton(uint32_t button)
+{
+    // all other values get mapped to ExtraButton24
+    // this is actually incorrect but doesn't matter in our usage
+    // KWin internally doesn't use these high extra buttons anyway
+    // it's only needed for recognizing whether buttons are pressed
+    // if multiple buttons are mapped to the value the evaluation whether
+    // buttons are pressed is correct and that's all we care about.
+    return s_buttonToQtMouseButton.value(button, Qt::ExtraButton24);
+}
+
+}