Function: longlines-window-change-function

longlines-window-change-function is a byte-compiled function defined in longlines.el.gz.

Signature

(longlines-window-change-function)

Documentation

Re-wrap the buffer if the window width has changed.

This is called by window-configuration-change-hook.

Source Code

;; Defined in /usr/src/emacs/lisp/obsolete/longlines.el.gz
(defun longlines-window-change-function ()
  "Re-wrap the buffer if the window width has changed.
This is called by `window-configuration-change-hook'."
  (let ((dw (if (and (integerp longlines-wrap-follows-window-size)
		     (>= longlines-wrap-follows-window-size 0)
		     (< longlines-wrap-follows-window-size (window-width)))
		longlines-wrap-follows-window-size
	      2)))
    (when (/= fill-column (- (window-width) dw))
      (setq fill-column (- (window-width) dw))
      (longlines-wrap-region (point-min) (point-max)))))