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_repeat.cpp

@@ -0,0 +1,65 @@
+/*
+    KWin - the KDE window manager
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2016, 2017 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+#include "keyboard_repeat.h"
+#include "input_event.h"
+#include "keyboard_input.h"
+#include "wayland/keyboard.h"
+#include "wayland/seat.h"
+#include "wayland_server.h"
+#include "xkb.h"
+
+#include <QTimer>
+
+namespace KWin
+{
+
+KeyboardRepeat::KeyboardRepeat(Xkb *xkb)
+    : QObject()
+    , m_timer(new QTimer(this))
+    , m_xkb(xkb)
+{
+    connect(m_timer, &QTimer::timeout, this, &KeyboardRepeat::handleKeyRepeat);
+}
+
+KeyboardRepeat::~KeyboardRepeat() = default;
+
+void KeyboardRepeat::handleKeyRepeat()
+{
+    // TODO: don't depend on WaylandServer
+    if (waylandServer()->seat()->keyboard()->keyRepeatRate() != 0) {
+        m_timer->setInterval(1000 / waylandServer()->seat()->keyboard()->keyRepeatRate());
+    }
+    // TODO: better time
+    Q_EMIT keyRepeat(m_key, m_time);
+}
+
+void KeyboardRepeat::keyboardKey(KeyboardKeyEvent *event)
+{
+    if (event->state == KeyboardKeyState::Repeated) {
+        return;
+    }
+    const quint32 key = event->nativeScanCode;
+    if (event->state == KeyboardKeyState::Pressed) {
+        // TODO: don't get these values from WaylandServer
+        if (m_xkb->shouldKeyRepeat(key) && waylandServer()->seat()->keyboard()->keyRepeatDelay() != 0) {
+            m_timer->setInterval(waylandServer()->seat()->keyboard()->keyRepeatDelay());
+            m_key = key;
+            m_time = event->timestamp;
+            m_timer->start();
+        }
+    } else if (event->state == KeyboardKeyState::Released) {
+        if (key == m_key) {
+            m_timer->stop();
+        }
+    }
+}
+
+}
+
+#include "moc_keyboard_repeat.cpp"