GNU bug report logs -
#15957
24.3.50; Follow mode scrolling broken on Emacs trunk
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Reported by: Anders Lindgren <andlind <at> gmail.com>
Date: Fri, 22 Nov 2013 22:24:01 UTC
Severity: normal
Found in version 24.3.50
Done: martin rudalics <rudalics <at> gmx.at>
Bug is archived. No further changes may be made.
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Hi!
Unfortunately, the problem is still there, as far as I can see.
-- Anders
On Tue, Nov 26, 2013 at 3:12 PM, martin rudalics <rudalics <at> gmx.at> wrote:
> > The problem only occurs under certain circumstances. `window-end' must
> > called from a post-command hook and the command that started it must be
> > bound to a key (not using M-x). Also, sometimes it seems to work
> correctly,
> > sometimes not, like every second time. (Take "must" with a grain of salt,
> > it might be possible to trigger the bug under other circumstances as
> well.)
>
> From what you found out so far I suppose that these changes
>
> * window.c (window_scroll_pixel_based)
>
> (window_scroll_line_based): Do not reset last_modified and
>
> last_overlay_modified counters.
>
> are responsible. Could you try to resetting window_end_valid in
> window_scroll like
>
> === modified file 'src/window.c'
> --- src/window.c 2013-11-06 18:41:31 +0000
> +++ src/window.c 2013-11-26 14:07:05 +0000
> @@ -4286,6 +4286,7 @@
> else
> window_scroll_line_based (window, n, whole, noerror);
>
> + XWINDOW (window)->window_end_valid = 0;
> immediate_quit = 0;
> }
>
> and see what happens?
>
> martin
>
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This bug report was last modified 11 years and 170 days ago.
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