9.2.4 Example of the :pane Option to define-application-frame

Here is an example of how to use the :pane option of define-application-frame :

(define-application-frame test-frame () 

  ()

  (:pane 

   (vertically ()

               (make-clim-interactor-pane

                :foreground +green+

                :background +red+)

               (make-pane 'push-button

                          :label "press me"

                          :background +black+

                          :foreground +purple+

                          :activate-callback

                          #'(lambda (button)

                              (frame-exit *application-frame*))

                          :text-style

                          (make-text-style :serif :roman 20)))))

Common Lisp Interface Manager 2.0 User's Guide - 3 Mar 2015