You can examine any tool window with the Works > Interface menu.
This menu contains the standard action commands described in Performing operations on selected objects. Thus, choose
Works > Interface > Inspect
to inspect the
capi:interface object for the window.
Choose Works > Interface > Browse - Window to browse the structure of the window object. From here you can browse the child windows.
For information about the tools mentioned, see The Class Browser and The Inspector and The Window Browser.
LispWorks IDE User Guide (Unix version) - 12 Feb 2015