(focus-follows-mouse): Set default to nil on Mac.

diff --git a/lisp/frame.el b/lisp/frame.el
index 8f7fdf1fd5c024b163e7435221634ad71722ae87..9aba8c54089b5ec2cbed816acda23a4bb100a6a0 100644 (file)
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -681,7 +681,7 @@ the user during startup."
        (nreverse frame-initial-geometry-arguments))
   (cdr param-list))
 
-(defcustom focus-follows-mouse t
+(defcustom focus-follows-mouse (not (eq window-system 'mac))
   "*Non-nil if window system changes focus when you move the mouse.
 You should set this variable to tell Emacs how your window manager
 handles focus, since there is no way in general for Emacs to find out