bug#17453: Isearch doesn't work properly with Follow Mode.

[Alan Mackenzie]

Hello, Artur.

On Mon, Nov 02, 2015 at 12:14:12PM +0000, Artur Malabarba wrote:
> >>  One way or another, isearch MUST work with the
> >> window boundaries of the entire Follow Mode group.

> > Maybe I missed part of the issue. I thought you wanted Isearch to
> > switch to another window if that window contains the next match
> > (instead of scrolling the current window). For that, you only need
> > pos-visible-in-window-p, you don't need to mess with boundaries.

> I think I see what I'm missing. Lazy-highlighting stops at the end of
> the window, so the matches on the second window won't be highlighted
> until we switch to it, right?

Absolutely!  Not forgetting, of course, matches which start near the
bottom of one window, and carry on at the top of the next window.

-- 
Alan Mackenzie (Nuremberg, Germany).