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From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: acm@muc.de, 19576@debbugs.gnu.org, andlind@gmail.com, juri@linkov.net
Subject: bug#19576: write-file writes the wrong buffer
Date: Fri, 20 Nov 2015 13:15:39 +0200	[thread overview]
Message-ID: <83ziy86hwk.fsf@gnu.org> (raw)
In-Reply-To: <564EF52B.5060601@gmx.at>

> Date: Fri, 20 Nov 2015 11:25:47 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: acm@muc.de, juri@linkov.net, andlind@gmail.com, 
>  19576@debbugs.gnu.org
> 
>  >> It might have interesting consequences.  Presumably, you expect that
>  >> this way we'll be finally able to run ‘window-size-change-functions’ if
>  >> and only if the size of windows really changed.  Correct?
>  >
>  > No, not really.  It's just a cleanup, IMO: instead of asking each
>  > caller of window_resize_apply to set that flag, set it in that
>  > function itself.
> 
> In addition it would do that then for grow_mini_window and
> shrink_mini_window too but I suppose that's what you want.

Indeed, that was what triggered my question.

>  > I didn't envision any changes in functionality due
>  > to this change.  What did I miss?
> 
> "All" window size changes must pass through window_resize_apply.  So we
> could easily check there if any size really changes and set that flag
> only in that case.  This way you would get your check whether
> ‘set-window-configuration’ did change the size of any window for free.

Yes, that'd be an additional benefit.

> It's not a minor change since I probably would remove the check done by
> ‘window--resize-apply-p’, have window_resize_apply return a boolean
> indicating that some size really changed and have ‘window-resize-apply’
> pass that value back to its caller so we can avoid calling
> ‘window--pixel-to-total’ and ‘window-configuration-change-hook’ if
> nothing changed.  And, as I mentioned earlier, the one case in
> ‘delete-other-windows’ would have to be treated specially.  But I think
> it's worth if we care about ‘set-window-configuration’.

Yes, and we are allowed non-minor changes on master.

Thanks.





  reply	other threads:[~2015-11-20 11:15 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-12 23:37 bug#19576: 24.4; Broken function in `window-size-change-functions' cause `write-file' to write the wrong buffer Anders Lindgren
2015-11-16 19:18 ` bug#19576: write-file writes " Anders Lindgren
2015-11-16 19:46   ` martin rudalics
2015-11-16 20:05     ` Anders Lindgren
2015-11-17  0:55       ` Juri Linkov
2015-11-17 20:02         ` Alan Mackenzie
2015-11-17 21:52           ` Anders Lindgren
2015-11-18  0:27             ` Juri Linkov
2015-11-18  1:37               ` Drew Adams
2015-11-18  7:54               ` Anders Lindgren
2015-11-18 17:45           ` Eli Zaretskii
2015-11-18 23:23             ` Alan Mackenzie
2015-11-19 16:03               ` Eli Zaretskii
2015-11-20  8:22                 ` martin rudalics
2015-11-20 10:17                   ` Eli Zaretskii
2015-11-20 10:48                     ` martin rudalics
2015-11-20 11:16                       ` Eli Zaretskii
2015-11-20 11:25                         ` martin rudalics
2015-11-20 11:40                           ` Eli Zaretskii
2015-11-20 14:21                             ` martin rudalics
2015-11-20 14:54                               ` Eli Zaretskii
2015-11-21 11:35                 ` Eli Zaretskii
2015-11-21 15:56                   ` Alan Mackenzie
2015-11-21 16:01                     ` Eli Zaretskii
2015-11-21 16:49                       ` Anders Lindgren
2015-11-21 17:10                         ` Eli Zaretskii
2015-11-21 18:27                         ` martin rudalics
2015-11-21 18:33                           ` Eli Zaretskii
2015-11-21 18:44                             ` martin rudalics
2015-11-21 19:08                               ` Eli Zaretskii
2015-11-21 20:33                                 ` Anders Lindgren
2015-11-22 10:44                                 ` martin rudalics
2015-11-22 15:36                                   ` Eli Zaretskii
2015-11-21 16:02                     ` bug#21333: " Eli Zaretskii
2015-11-22 11:08                   ` martin rudalics
2015-11-22 15:39                     ` Eli Zaretskii
2015-11-22 17:46                       ` martin rudalics
2015-11-23 18:21                         ` Eli Zaretskii
2015-11-23 18:28                           ` Alan Mackenzie
2015-11-24  8:27                           ` martin rudalics
2015-11-24 16:19                             ` Eli Zaretskii
2015-11-28 10:26                   ` martin rudalics
2015-11-28 11:27                     ` Eli Zaretskii
2015-11-30 13:30                       ` martin rudalics
2015-11-30 16:28                         ` Eli Zaretskii
2015-11-30 17:27                           ` martin rudalics
2015-11-19  8:13             ` martin rudalics
2015-11-19 15:45               ` Eli Zaretskii
2015-11-20  8:22                 ` martin rudalics
2015-11-20  8:34                   ` Eli Zaretskii
2015-11-20 10:25                     ` martin rudalics
2015-11-20 11:15                       ` Eli Zaretskii [this message]
2015-11-20 11:25                         ` martin rudalics
2015-11-20 11:39                           ` Eli Zaretskii
2015-11-20 14:21                             ` martin rudalics
2015-11-20 11:32                         ` Alan Mackenzie
2015-11-20 11:41                           ` Eli Zaretskii
2015-11-17 21:15         ` Anders Lindgren
2015-11-18 17:52           ` Eli Zaretskii
2015-11-18 19:23             ` Anders Lindgren
2015-11-18 20:52               ` Eli Zaretskii
2015-11-19  2:06                 ` John Wiegley
2015-11-19  6:54                 ` Anders Lindgren
2015-11-19 15:31                   ` Eli Zaretskii
2015-11-22 18:44                     ` Johan Bockgård
2015-11-22 18:55                       ` Johan Bockgård
2015-11-22 19:02                       ` Eli Zaretskii
2015-11-17  8:34       ` martin rudalics
2015-11-17 19:08         ` Anders Lindgren
2015-11-18 17:24         ` Eli Zaretskii
2015-11-19  8:12           ` martin rudalics
2015-11-19 15:44             ` Eli Zaretskii
2015-11-20  8:22               ` martin rudalics
2015-11-20  8:32                 ` Eli Zaretskii
     [not found] ` <mailman.9.1447720293.31583.bug-gnu-emacs@gnu.org>
2015-11-17 22:10   ` Alan Mackenzie
2015-11-18  7:09     ` martin rudalics
2015-11-20 20:17 ` bug#19576: Fixed: " Anders Lindgren

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