(form "00224" (size 44  9)
  (heading "PLOTTING")
  (field "fct" (position 18  3) (display_length 15)
    (foreground (user_option "form_text_highlight"))
    (background) (input disallowed))
  (field "object" (position  5  5) (display_length 20)
    (foreground (user_option "form_text_highlight"))
    (background) (input disallowed))
  (field "name" (position  5  6) (display_length 32) (input allowed)
    (null disallowed) (max_length 256) (file (extension "*.txt"))
    )
  (default_buttons)
)