Godot version:
3.2.1
Issue description:
See that the line can be short and long, which might be confusing if you don't notice.
IMO, I think, when parent dir is selected as a target, it could be emphsized more clearly, by putting some dashed rect around it (or any other visual indicator), like:
Most helpful comment
IMO, I think, when parent dir is selected as a target, it could be emphsized more clearly, by putting some dashed rect around it (or any other visual indicator), like: