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Re: 'struct window' cleanup #2

From: Dmitry Antipov
Subject: Re: 'struct window' cleanup #2
Date: Tue, 26 Jun 2012 13:06:52 +0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120614 Thunderbird/13.0.1

On 06/26/2012 11:26 AM, martin rudalics wrote:

Indeed.  Looks like a hack to detect whether the window still shows the
same buffer.  Anyway, window_end_pos and window_end_vpos are the more
promising candidates (if Eli agrees).  Can you see whether the part

       /* When splitting windows or for new windows, it happens that
      redisplay is called with a nil window_end_vpos or one being
      larger than the window.  This should really be fixed in
      window.c.  I don't have this on my list, now, so we do
      approximately the same as the old redisplay code.  --gerd.  */
       && INTEGERP (w->window_end_vpos)

in xdisp.c still makes sense?  IIUC window_end_vpos is always an

Hmmm... I'll try, although xdisp.c looks like a nightmare
and I haven't yet tried to understand how it works :-).


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