Re: Redisplay: NS port, high CPU load

[Stefan Monnier]

> Only when first-change-hook is set are those extraneous toolbar refreshes
> made.  The tabbar-window-update function at some point calls
> (force-window-update (window-buffer)), which may be what triggers the
> toolbar refresh.

Oh, yes.  Looks like a bug in tabbar.el.  A "first change" in an
undisplayed buffer should't cause a force-window-update in the window
that happens to be currently selected.


        Stefan