;;; follow.el --- synchronize windows showing the same buffer
-;; Copyright (C) 1995-1997, 1999, 2001-2013 Free Software Foundation,
-;; Inc.
+
+;; Copyright (C) 1995-1997, 1999, 2001-2013 Free Software Foundation, Inc.
;; Author: Anders Lindgren <andersl@andersl.com>
;; Maintainer: FSF (Anders' email bounces, Sep 2005)
;; If the region is visible, make it look good when spanning
;; multiple windows.
+
+ ;; FIXME: Why not use `use-region-p' here?
(when (region-active-p)
(follow-maximize-region
(selected-window) windows win-start-end)))
;; This handles the case where the user drags the scroll bar of a
;; non-selected window whose buffer is in Follow mode.
+(declare-function scroll-bar-toolkit-scroll "scroll-bar" (event))
+(declare-function scroll-bar-drag "scroll-bar" (event))
+(declare-function scroll-bar-scroll-up "scroll-bar" (event))
+(declare-function scroll-bar-scroll-down "scroll-bar" (event))
+(declare-function mwheel-scroll "mwheel" (event))
+
(defun follow-scroll-bar-toolkit-scroll (event)
(interactive "e")
(scroll-bar-toolkit-scroll event)