The function
set-application-interface
sets
interface
as the main application interface. This interface is used to supply the application menu and receives various callbacks associated with the application.
set-application-interface
must be called before any CAPI functions that make the screen object (such as convert-to-screen and display)
.
interface should not be displayed like a normal interface.
set-application-interface
is only applicable when running under Cocoa.