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bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh wh
From: |
Eli Zaretskii |
Subject: |
bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame |
Date: |
Thu, 11 Oct 2012 18:56:46 +0200 |
> Date: Thu, 11 Oct 2012 09:12:50 +0200
> From: martin rudalics <rudalics@gmx.at>
> CC: cschol2112@gmail.com, 12600@debbugs.gnu.org
>
> I have no idea what these window structure members (window_end_valid,
> last_modified and last_overlay_modified) stand for in practice, who's
> supposed to set them, why and when. At least setting window_end_valid
> to Qnil in window_resize_apply did not help. But writing
>
> if (! NILP (update)
> /** && ! (! NILP (w->window_end_valid) **/
> /** && w->last_modified >= BUF_MODIFF (b) **/
> /** && w->last_overlay_modified >= BUF_OVERLAY_MODIFF (b)) **/
> && !noninteractive)
>
> makes the problem disappear.
>
> So apparently this can be fixed easily but as long as I don't understand
> that cryptic conjunct I won't do it.
That 'if' is just an optimization: it tries to avoid a (potentially
expensive) call to move_it_vertically. It could be expensive with
large windows and/or very long lines, for example.
So if window-end is not supposed to be called in some inner loop, and
we don't mind getting slower on behalf of a package whose design is
known to be flawed anyway, we can disable the optimization. Disabling
this optimization should never do any harm, AFAIU, except slow down
the function.
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Christoph Scholtes, 2012/10/07
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/08
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/08
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Stefan Monnier, 2012/10/08
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/08
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/09
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/09
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/10
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/10
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/11
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame,
Eli Zaretskii <=
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Stefan Monnier, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/12
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, Eli Zaretskii, 2012/10/13
- bug#12600: 24.2.50; linum-mode: line numbers in fringe do not refresh when resizing frame, martin rudalics, 2012/10/13