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/idledetector.cpp

@@ -0,0 +1,84 @@
+/*
+    SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "idledetector.h"
+#include "input.h"
+
+using namespace std::chrono_literals;
+
+namespace KWin
+{
+
+IdleDetector::IdleDetector(std::chrono::milliseconds timeout, QObject *parent)
+    : QObject(parent)
+    , m_timeout(timeout)
+{
+    Q_ASSERT(timeout >= 0ms);
+    m_timer.start(timeout, this);
+
+    input()->addIdleDetector(this);
+}
+
+IdleDetector::~IdleDetector()
+{
+    if (input()) {
+        input()->removeIdleDetector(this);
+    }
+}
+
+void IdleDetector::timerEvent(QTimerEvent *event)
+{
+    if (event->timerId() == m_timer.timerId()) {
+        m_timer.stop();
+        markAsIdle();
+    }
+}
+
+bool IdleDetector::isInhibited() const
+{
+    return m_isInhibited;
+}
+
+void IdleDetector::setInhibited(bool inhibited)
+{
+    if (m_isInhibited == inhibited) {
+        return;
+    }
+    m_isInhibited = inhibited;
+    if (inhibited) {
+        m_timer.stop();
+    } else {
+        m_timer.start(m_timeout, this);
+    }
+}
+
+void IdleDetector::activity()
+{
+    if (!m_isInhibited) {
+        m_timer.start(m_timeout, this);
+        markAsResumed();
+    }
+}
+
+void IdleDetector::markAsIdle()
+{
+    if (!m_isIdle) {
+        m_isIdle = true;
+        Q_EMIT idle();
+    }
+}
+
+void IdleDetector::markAsResumed()
+{
+    if (m_isIdle) {
+        m_isIdle = false;
+        Q_EMIT resumed();
+    }
+}
+
+} // namespace KWin
+
+#include "moc_idledetector.cpp"