Function: follow-estimate-first-window-start
follow-estimate-first-window-start is a byte-compiled function defined
in follow.el.gz.
Signature
(follow-estimate-first-window-start WINDOWS WIN START)
Documentation
Estimate the position of the first window.
The estimate is computed by assuming that the window WIN, which should be a member of WINDOWS, starts at position START.
Source Code
;; Defined in /usr/src/emacs/lisp/follow.el.gz
(defun follow-estimate-first-window-start (windows win start)
"Estimate the position of the first window.
The estimate is computed by assuming that the window WIN, which
should be a member of WINDOWS, starts at position START."
(let ((windows-before (car (follow-split-followers windows win))))
(save-excursion
(goto-char start)
(vertical-motion 0 win)
(dolist (w windows-before)
(vertical-motion (- (window-text-height w)) w))
(point))))