The function confirm-yes-or-no
pops up a dialog button containing a message and a
Yes
and
No
button.
This pops up a dialog box containing a message and the buttons
Yes
and
No
, returns t
when the
Yes
button is clicked, and nil
when the
No
button is clicked. The message is obtained by applying the
format-string
and the
format-args
to the Common Lisp function format
.
This function is actually a convenient version of prompt-for-confirmation, but has the disadvantage that you cannot specify any customization arguments. For more flexibility, use prompt-for-confirmation itself.
(setq pane (capi:contain
(make-instance 'capi:text-input-pane)
:title "Test Interface"))
(when (capi:confirm-yes-or-no "Close ~S?" pane)
(capi:apply-in-pane-process
pane 'capi:quit-interface pane))
CAPI User Guide and Reference Manual (Unix version) - 3 Aug 2017