`x-popup-menu' argument (when IN-X-MENU is not-nil).
This function adds the element only if it is not already present.
It uses the free variable `tmm-table-undef' to keep undefined keys."
- (let (km str cache plist filter visible (event (car elt)))
+ (let (km str cache plist filter visible enable (event (car elt)))
(setq elt (cdr elt))
(if (eq elt 'undefined)
(setq tmm-table-undef (cons (cons event nil) tmm-table-undef))
(setq visible (plist-get plist :visible))
(if visible
(setq km (and (eval visible) km)))
+ (setq enable (plist-get plist :enable))
+ (if enable
+ (setq km (and (eval enable) km)))
(and str
(consp (nth 3 elt))
(stringp (cdr (nth 3 elt))) ; keyseq cache