Fix:解决Pc切换平板模式，kwin崩溃的问题

debian/changelog

@@ -1,3 +1,9 @@
+kwin (4:5.24.4-ok6~1212) yangtze; urgency=medium
+
+  * Fix the problem that kwin crashes when the system mode changes
+
+ -- liling <liling@kylinos.cn>  Mon, 12 Dec 2022 16:56:04 +0800
+
 kwin (4:5.24.4-ok6~1207) yangtze; urgency=medium
 
   * fix blur effect on the window corner

src/effects.cpp

@@ -278,10 +278,7 @@ void EffectsHandlerImpl::setDesktopHide(const QString &desktopName)
 
     m_desktopName = desktopName;
 
-    auto list = Workspace::self()->stackingOrder();
-    for (auto window : list) {
-        if (!window->isDeleted()) {
-            auto win = qobject_cast<AbstractClient *> (window);
+    for (const auto& win : Workspace::self()->allClientList()) {
         if (win->isDesktop()) {
             if (TabletManager::self()->tabletMode()) {
                 if (win->caption() == "ukui-tablet-desktop") {
@@ -298,7 +295,6 @@ void EffectsHandlerImpl::setDesktopHide(const QString &desktopName)
             }
         } 
     }
-    }
     Q_EMIT desktopAppearAnimatestart();
 }
 

src/gesture_follow.cpp

@@ -267,10 +267,6 @@ void GestureFollowInputFilter::touchMotion(qint32 id, const QPointF &pos, quint3
         desktopOpacityAnimation(pos.y());
     }
 
-    #ifndef QT_NO_DEBUG
-        qDebug() << "当前手指的位置：" << pos.y() << "唤起多任务视图临近值： " << m_YcriticalValue 
-                 << "任务栏初始位置：" << m_panelOriginYCoordinate;
-    #endif
 
     if (pos.y() > m_YcriticalValue && m_startGestureFollow && m_gestureFollowWindow != nullptr) {
         if(pos.y() > m_panelOriginYCoordinate) {