Function: scroll-bar-drag-position

scroll-bar-drag-position is a byte-compiled function defined in scroll-bar.el.gz.

Signature

(scroll-bar-drag-position PORTION-WHOLE)

Documentation

Calculate new window start for drag event.

Source Code

;; Defined in /usr/src/emacs/lisp/scroll-bar.el.gz
(defun scroll-bar-drag-position (portion-whole)
  "Calculate new window start for drag event."
  (save-excursion
    (goto-char (+ (point-min)
		  (scroll-bar-scale portion-whole
				    (- (point-max) (point-min)))))
    (beginning-of-line)
    (point)))