Function: window-point-context-set-default-function

window-point-context-set-default-function is a byte-compiled function defined in window.el.gz.

Signature

(window-point-context-set-default-function W)

Documentation

Set context of file buffers to the front and rear strings.

Source Code

;; Defined in /usr/src/emacs/lisp/window.el.gz
(defun window-point-context-set-default-function (w)
  "Set context of file buffers to the front and rear strings."
  (with-current-buffer (window-buffer w)
    (when buffer-file-name
      (let ((point (window-point w)))
        `((front-context-string
           . ,(buffer-substring-no-properties
               point (min (+ point 16) (point-max))))
          (rear-context-string
           . ,(buffer-substring-no-properties
               point (max (- point 16) (point-min)))))))))