This allows to pop up the Text Properties menu once facemenu is
loaded. It still doesn't allow C-mouse-2 clicks without manually
loading facemenu; FIXME.
* lisp/facemenu.el (global-map) <C-down-mouse-2>: Add back the
removed binding. (Bug#49466)
(define-key map [fc] (cons "Face" 'facemenu-face-menu)))
(defalias 'facemenu-menu facemenu-menu)
+(define-key global-map [C-down-mouse-2] 'facemenu-menu)
+
(easy-menu-add-item
menu-bar-edit-menu nil
["Text Properties" facemenu-menu])