Display panes can be used to display text messages on the screen. The text in these messages cannot be edited, so they can be used by the application to present a message to the user. The
keyword can be used to specify the message that is to appear in the pane.
(setq display (make-instance 'display-pane
:text "This is a message"))
Figure 4.3 A display pane
Note that the window title, which defaults to "Container" for windows created by
, may appear truncated.