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

[Eli Zaretskii <eliz@gnu.org>]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: 17777@debbugs.gnu.org
> Date: Mon, 16 Jun 2014 17:28:05 -0400
> 
> >> But that can occur even without executing kbd macros, no?
> > Not sure what you mean by that.
> 
> E.g. don't we have the same kind of problem if we use a command like:
> 
>    (defun my-wacky-movement ()
>      (interactive)
>      (dotimes (_ 5)
>        (move-point-visually 1)))
> or
>    (defun my-wacky-movement ()
>      (interactive)
>      (and (re-search-forward " " nil t)
>           (move-point-visually 1)))

We did, before r117250.

> > I see no easy way of finding the cursor glyph coordinates by starting
> > from point; a (not so easy) way is the second method used by that
> > function.
> 
> Then is there a way to check whether point is consistent with the cursor
> glyph position (and use this check instead of the
> NILP(Vexecuting_kbd_macro) check)?

Indeed, there is.  That's what I did in r117250.