Variable: widget-menu-max-size
widget-menu-max-size is a customizable variable defined in
wid-edit.el.gz.
Value
40
Documentation
Largest number of items allowed in a popup menu.
Larger menus are read through the minibuffer.
Source Code
;; Defined in /usr/src/emacs/lisp/wid-edit.el.gz
(defcustom widget-menu-max-size 40
"Largest number of items allowed in a popup menu.
Larger menus are read through the minibuffer."
:group 'widgets
:type 'integer)