bug#17777: [Emacs-diffs] emacs-24 r117241: Fix bug #17777 with keyboard macros and visual-order cursor movement.

[Eli Zaretskii]

> Date: Sun, 15 Jun 2014 19:12:29 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 17777@debbugs.gnu.org
> 
> > From: Stefan Monnier <monnier@iro.umontreal.ca>
> > Cc: 17777@debbugs.gnu.org
> > Date: Sun, 15 Jun 2014 00:14:06 -0400
> > 
> > >> >    if (w->window_end_valid
> > >> > +      && NILP (Vexecuting_kbd_macro)
> > >> >        && !windows_or_buffers_changed
> > >> >        && b
> > >> >        && !b->clip_changed
> > >> NILP (Vexecuting_kbd_macro) seems like a workaround.
> > > It isn't.
> > >> Why can't the glyph matrix be used in this case?
> > > Because cursor position is not up-to-date in that case.
> > >> I means which part of the glyph matrix is wrong in the OP's recipe
> > >> (since this makes no change to the buffer)?
> > > The cursor position.
> > 
> > But that can occur even without executing kbd macros, no?
> 
> Not sure what you mean by that.

I think I know now what you meant, and I found a better solution for
the problem (r117250 on the emacs-24 branch).  I hope you will like
it.