Function: ediff-highlight-diff-in-one-buffer

ediff-highlight-diff-in-one-buffer is a byte-compiled function defined in ediff-util.el.gz.

Signature

(ediff-highlight-diff-in-one-buffer N BUF-TYPE)

Source Code

;; Defined in /usr/src/emacs/lisp/vc/ediff-util.el.gz
(defun ediff-highlight-diff-in-one-buffer (n buf-type)
  (if (ediff-buffer-live-p (ediff-get-buffer buf-type))
      (let* ((buff (ediff-get-buffer buf-type))
	     (last (ediff-with-current-buffer buff (point-max)))
	     (begin (ediff-get-diff-posn buf-type 'beg n))
	     (end (ediff-get-diff-posn buf-type 'end n))
	     (xtra (if (equal begin end) 1 0))
	     (end-hilit (min last (+ end xtra)))
	     (current-diff-overlay
	      (symbol-value
	       (ediff-get-symbol-from-alist
		buf-type ediff-current-diff-overlay-alist))))

	(ediff-move-overlay current-diff-overlay begin end-hilit buff)
	(ediff-overlay-put current-diff-overlay 'ediff-diff-num n)

	;; unhighlight the background overlay for diff n so it won't
	;; interfere with the current diff overlay
	(ediff-set-overlay-face (ediff-get-diff-overlay n buf-type) nil)
	)))