Exactly that's the reason I requested this for; and, if the system positions the windows, they are positioned lowered and indented to the window created before:

So if window positioning is a system's task it's easier for the user to work with these windows.
Such a constant would be additional and optional, so if anyone wants to do so, this person still can set the window position manually.

So if window positioning is a system's task it's easier for the user to work with these windows.
Such a constant would be additional and optional, so if anyone wants to do so, this person still can set the window position manually.