The user must confirm the answer with RET, and can edit it until it
has been confirmed.
-Under a windowing system a dialog box will be used if `last-nonmenu-event'
-is nil, and `use-dialog-box' is non-nil. */)
+If dialog boxes are supported, a dialog box will be used
+if `last-nonmenu-event' is nil, and `use-dialog-box' is non-nil. */)
(Lisp_Object prompt)
{
register Lisp_Object ans;
#ifdef HAVE_MENUS
if ((NILP (last_nonmenu_event) || CONSP (last_nonmenu_event))
- && use_dialog_box
- && window_system_available (SELECTED_FRAME ()))
+ && use_dialog_box)
{
Lisp_Object pane, menu, obj;
redisplay_preserve_echo_area (4);