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/utils/version.cpp

@@ -0,0 +1,87 @@
+/*
+    KWin - the KDE window manager
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+#include "version.h"
+
+#include <QChar>
+#include <QList>
+
+namespace KWin
+{
+
+Version::Version(uint32_t major, uint32_t minor, uint32_t patch)
+    : m_major(major)
+    , m_minor(minor)
+    , m_patch(patch)
+{
+}
+
+bool Version::isValid() const
+{
+    return m_major > 0 || m_minor > 0 || m_patch > 0;
+}
+
+uint32_t Version::majorVersion() const
+{
+    return m_major;
+}
+
+uint32_t Version::minorVersion() const
+{
+    return m_minor;
+}
+
+uint32_t Version::patchVersion() const
+{
+    return m_patch;
+}
+
+Version Version::parseString(QByteArrayView versionString)
+{
+    // Skip any leading non digit
+    int start = 0;
+    while (start < versionString.length() && !QChar::fromLatin1(versionString[start]).isDigit()) {
+        start++;
+    }
+
+    // Strip any non digit, non '.' characters from the end
+    int end = start;
+    while (end < versionString.length() && (versionString[end] == '.' || QChar::fromLatin1(versionString[end]).isDigit())) {
+        end++;
+    }
+
+    const QByteArray result = versionString.toByteArray().mid(start, end - start);
+    const QList<QByteArray> tokens = result.split('.');
+    if (tokens.empty()) {
+        return Version(0, 0, 0);
+    }
+    const uint64_t major = tokens.at(0).toInt();
+    const uint64_t minor = tokens.count() > 1 ? tokens.at(1).toInt() : 0;
+    const uint64_t patch = tokens.count() > 2 ? tokens.at(2).toInt() : 0;
+
+    return Version(major, minor, patch);
+}
+
+QString Version::toString() const
+{
+    if (m_patch == 0) {
+        return QString::number(m_major) + '.' + QString::number(m_minor);
+    } else {
+        return QString::number(m_major) + '.' + QString::number(m_minor) + '.' + QString::number(m_patch);
+    }
+}
+
+QByteArray Version::toByteArray() const
+{
+    if (m_patch == 0) {
+        return QByteArray::number(m_major) + '.' + QByteArray::number(m_minor);
+    } else {
+        return QByteArray::number(m_major) + '.' + QByteArray::number(m_minor) + '.' + QByteArray::number(m_patch);
+    }
+}
+}