Variable: context-menu-mode-hook
context-menu-mode-hook is a customizable variable defined in
mouse.el.gz.
Value
nil
Documentation
Hook run after entering or leaving context-menu-mode(var)/context-menu-mode(fun).
No problems result if this variable is not bound.
add-hook automatically binds it. (This is true for all hook variables.)
Source Code
;; Defined in /usr/src/emacs/lisp/mouse.el.gz
(define-minor-mode context-menu-mode
"Toggle Context Menu mode.
When Context Menu mode is enabled, clicking the mouse button down-mouse-3
activates the menu whose contents depends on its surrounding context."
:global t)