Variable: vt100-wide-mode-hook

vt100-wide-mode-hook is a customizable variable defined in vt100.el.gz.

Value

nil

Documentation

Hook run after entering or leaving vt100-wide-mode(var)/vt100-wide-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/term/vt100.el.gz
;;; Controlling the screen width.
(define-minor-mode vt100-wide-mode
  "Toggle 132/80 column mode for vt100s."
  :global t :init-value (= (frame-width) 132)
  :group 'terminals
  (send-string-to-terminal (if vt100-wide-mode "\e[?3h" "\e[?3l"))
  (set-frame-width terminal-frame (if vt100-wide-mode 132 80)))