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bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `w
From: |
Eli Zaretskii |
Subject: |
bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay |
Date: |
Thu, 12 Jun 2014 20:54:27 +0300 |
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: esq@lawlist.com, 17678@debbugs.gnu.org
> Date: Wed, 11 Jun 2014 17:58:11 -0400
>
> > The display engine changes window-start for several reasons, only one
> > of them being that point moved off screen.
>
> Is there a comment somewhere that documents the cases where it can happen?
Not that I know of.
In general, there are functions that set the window-start forcibly.
> > I think follow-mode also needs to know when the window-end changes
> > (which could happen with no changes in window-start). This is
> > normally known only at the end of window redisplay, IIRC.
>
> In the case of follow-mode, I think the best way to handle that is to
> make it possible for follow-mode to force redisplay to go through the
> windows in a particular order.
That'd require some infrastructure that doesn't exist.
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Keith David Bershatsky, 2014/06/03
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/11
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/11
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/11
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay,
Eli Zaretskii <=
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/12
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Keith David Bershatsky, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/13
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Eli Zaretskii, 2014/06/14