Re: minibuffer-scroll-window question

[Trey Jackson <bigfaceworm@gmail.com>]

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Thanks for the explanation.  The alternative worked well.

Any chance the doc string for minibuffer-scroll-window could be updated to
reflect that it's for
internal use only, or at least that it's for read-only access?


thanks,

TJ

On Mon, May 25, 2009 at 7:58 AM, Stefan Monnier <monnier@iro.umontreal.ca>wrote:

> > (defun my-minibuffer-setup-hook ()
> >   "try to force the scroll window to be the bottom-left window in the
> > current frame"
> >   (setq minibuffer-scroll-window (window-at 0 (- (frame-height) 2))))
> > (add-hook 'minibuffer-setup-hook 'my-minibuffer-setup-hook)
>
> > However, in minibuf.c, the defun 'minibuffer-complete sets the
> > minibuf_scroll_window variable to nil.
>
> > So, my question is, how and when can this variable be meaningfully used
> by
> > an end user?  Should my hook have worked (i.e. this behavior is a bug)?
>
> It was not intended to be set by the end user, it's supposed to be
> *read* instead (so you can't decide where to put the "scroll window"
> but you can figure out which window it is).
>
> To tell you the truth, I think it's largely unsatisfactory, not only
> because you can't do what you want, but also because that variable
> can point to different buffers in different cases.
>
> In your case, which buffer do you expect to see in that scroll window?
> The *Completions* buffer?  In that case, maybe you'll be better off
> using special-display-buffer-names to control how/where *Completions*
> get displayed.
>
>
>        Stefan
>



-- 
Trey Jackson
bigfaceworm@gmail.com
"Like any truly useful program, `hello' contains a built-in mail reader."
-- GNU's Bulletin, July 1996

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