Arguments: window &key owner-p
Finds the ancestor window of window that is a top-level window. If
owner-p is nil, then that top-level window is
returned. If owner-p is true, then the owner of
the top-level window is returned if it has one, and otherwise the
top-level window itself is returned.
See About child, parent, and owner windows in cgide.htm.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.