singlelayout:fix borderless activation/deactivation

app/layouts/synchronizer.cpp

@@ -57,7 +57,14 @@ Synchronizer::Synchronizer(QObject *parent)
             this, &Synchronizer::onActivityRemoved);
 
     connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::currentActivityChanged,
-            this, &Synchronizer::updateBorderlessMaximizedAfterTimer);
+            this, [&]() {
+        if (m_manager->memoryUsage() == MemoryUsage::MultipleLayouts) {
+            //! this signal is also triggered when runningactivities are changed and actually is received first
+            //! this is why we need a timer here in order to delay that execution and not activate/deactivate
+            //! maximizedborders faulty because syncMultipleLayoutsToActivities(); has not been executed yet
+            updateBorderlessMaximizedAfterTimer();
+        }
+    });
 
     connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::runningActivitiesChanged,
             this, [&]() {
@@ -470,13 +477,11 @@ void Synchronizer::onActivityRemoved(const QString &activityid)
 
 void Synchronizer::updateBorderlessMaximizedAfterTimer()
 {
-    if (m_manager->memoryUsage() == MemoryUsage::MultipleLayouts) {
     //! this signal is also triggered when runningactivities are changed and actually is received first
     //! this is why we need a timer here in order to delay that execution and not activate/deactivate
     //! maximizedborders faulty because syncMultipleLayoutsToActivities(); has not been executed yet
     m_updateBorderlessMaximized.start();
 }
-}
 
 void Synchronizer::hideAllViews()
 {