bug#11822: 24.1; emacsclient terminal mode captures escape characters as text

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Mon, 07 Sep 2015 21:29:48 -0400
> Cc: 11822@debbugs.gnu.org
> 
> > increments face_change_count. If face_change_count is nonzero, init_iterator
> > (which gets called on every frame, thanks to prepare_menu_bars calling
> > x_consider_frame_title, and perhaps other ways) will call
> 
> I think here we should arrange to only call init_iterator on those
> frames that are being redisplayed.

What do you mean by "being displayed"?  Do you mean those that
redisplay decided to redisplay?

Anyway, don't forget that init_iterator can also be called as part of
functions that simulate display, like vertical-motion and such likes.