You can examine any tool window with the Tools > Interface menu.
This menu contains the standard action commands described in Performing operations on selected objects. Thus, choose
Tools > Interface > Inspect
to inspect the
capi:interface object for the window.
Choose Tools > 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 (Windows version) - 12 Feb 2015