[debbugs-tracker] bug#16932: closed (24.3; Fringe does not get correctly updated under very specific circumstances)

[GNU bug Tracking System]

Your message dated Tue, 04 Mar 2014 20:07:31 +0900
with message-id <address@hidden>
and subject line Re: bug#16932: 24.3; Fringe does not get correctly updated 
under very specific circumstances
has caused the debbugs.gnu.org bug report #16932,
regarding 24.3; Fringe does not get correctly updated under very specific 
circumstances
to be marked as done.

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16932: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16932
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> --- Begin Message ---
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>
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> Subject: 
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> 24.3; Fringe does not get correctly updated under very specific circumstances
>
>
>
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> Date: 
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> Mon, 03 Mar 2014 22:08:52 +0100
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>
>
>
> I noticed that sometimes icons in the fringe from previous buffers
> remained visible when I switched buffers. It was quite difficult to
> reproduce, but I finally noticed that it always happens when you switch
> to(!) a buffer where
>
>  - point is on a tabulator
>  - there's an overlay on that tabulator until the end of the line
>  - that overlay has a face property with the fringe's background color
>
> Here's a recipe through which I can reliably reproduce this issue on
> GNU/Linux with Emacs from today's trunk:
>
> * Create a file, for instance "test.el", with the following contents:
>
>   (setq-default indicate-buffer-boundaries 'left)
>
>   (defface someface
>     `((t (:background ,(face-background 'fringe))))
>     "face with same background as fringe")
>
>   (goto-char (point-min))
>   (insert "\t\n")
>   (setq ov (make-overlay (point-min)
>                          (progn (goto-char (point-min)) (point-at-eol))))
>   (overlay-put ov 'face 'someface)
>   (switch-to-buffer (get-buffer-create "test"))
>   (insert "\n\n\n\n")
>   (redisplay t)
>   (switch-to-buffer "*scratch*")
>
> * Start emacs with
>
>   emacs -Q -l test.el
>
> * In the left fringe, you should see boundary indicators for the current
>   scratch buffer as well as for the previously visible buffer 'test'.
>
> -David
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#16932: 24.3; Fringe does not get correctly updated under very specific	circumstances
>
>
>
>
> Date: 
>
> Tue, 04 Mar 2014 20:07:31 +0900
>
>
>
>
> User-agent: 
>
> Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI)
>
>
>
>
> >>>>> On Tue, 04 Mar 2014 09:00:30 +0100, David Engster <address@hidden> said:
>
> >>> I noticed that sometimes icons in the fringe from previous buffers
> >>> remained visible when I switched buffers. It was quite difficult
> >>> to reproduce, but I finally noticed that it always happens when
> >>> you switch to(!) a buffer where
> >> 
> >>> - point is on a tabulator - there's an overlay on that tabulator
> >>> until the end of the line - that overlay has a face property with
> >>> the fringe's background color
> >> 
> >> Thanks for narrowing this case down.  Could you try the following
> >> patch?
>
> > [...]
>
> > Yes, that fixes it. Thank you!
>
> Thanks for testing.  I've just installed the patch.
>
>                                      YAMAMOTO Mitsuharu
>                                 address@hidden
>
>
> --- End Message ---