bug#32848: 26.1; follow-mode cursor move breaks with frame-resize-pixelwise

[Eli Zaretskii]

> Date: Sat, 29 Sep 2018 20:25:46 +0000
> Cc: darkfeline@felesatra.moe, andlind@gmail.com, 32848@debbugs.gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> > > > The changes in xdisp.c are a no-brainer, we already call several Lisp
> > > > functions in several places, and there's infrastructure ready for
> > > > that.
> 
> > > OK.  But it will be more complex than my 5-line patch above.
> 
> > I volunteer to do the xdisp.c part if you will agree to write the
> > follow.el function to serve as the value for
> > make-cursor-line-fully-visible.
> 
> OK, let's do it!  What arguments will such a function get?  I think a
> single argument, a window, would be appropriate.  The function would then
> return either nil (for most windows) or non-nil (for a "right most"
> window).

Agreed.