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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: |
Fri, 13 Jun 2014 17:47:59 +0300 |
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: esq@lawlist.com, 17678@debbugs.gnu.org
> Date: Fri, 13 Jun 2014 10:14:03 -0400
>
> > Not necessarily: there are the w->optional_new_start and
> > w-> force_start flags, which determine what redisplay does with
> > window-start in these cases.
> > Also, the window-start could be set to a value that leaves point out
> > of the displayed area, in which case it won't be in effect.
>
> Right, but these fall back into the case where redisplay performs
> a second pass trough the window/buffer, so it's similar to the scrolling
> case, right?
Not necessarily, AFAIR. Sometimes these situations are detected and
handled on the fly.
> >> If OTOH redisplay decides to scroll, it won't re-execute
> >> pre-redisplay-function, so Elisp doesn't get a chance to react to this
> >> new window-start.
> > ??? Then what are those calls to run_window_scroll_functions that
> > redisplay issues?
>
> Ah, right, I forgot about this. So maybe window-scroll-functions is the
> answer to the OP's needs!
Or maybe we should call them in more places during redisplay.
- 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, 2014/06/12
- 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 <=
- 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
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Keith David Bershatsky, 2014/06/14
- bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Stefan Monnier, 2014/06/14
bug#17678: 24.4.50; Feature Request -- calculate new `window-start` & `window-end` before visual redisplay, Keith David Bershatsky, 2014/06/13