An additional fix for #496 Nonfloatable hidden window disappears on drop in empty area

Author: githubuser0xFFFF

src/FloatingDragPreview.cpp

@@ -351,11 +351,10 @@ void CFloatingDragPreview::finishDragging()
 	auto DockDropArea = d->DockManager->dockAreaOverlay()->visibleDropAreaUnderCursor();
 	auto ContainerDropArea = d->DockManager->containerOverlay()->visibleDropAreaUnderCursor();
 	bool ValidDropArea = (DockDropArea != InvalidDockWidgetArea)  || (ContainerDropArea != InvalidDockWidgetArea);
-	bool FloatingRequested = !d->DropContainer && !ValidDropArea;
 
 	// Non floatable auto hide widgets should stay in its current auto hide
 	// state if they are dragged into a floating window
-	if (!FloatingRequested || d->isContentFloatable())
+	if (ValidDropArea || d->isContentFloatable())
 	{
 		cleanupAutoHideContainerWidget();
 	}