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From: Eli Zaretskii <eliz@gnu.org>
To: Ergus <spacibba@aol.com>
Cc: rudalics@gmx.at, emacs-devel@gnu.org
Subject: Re: Question about display engine
Date: Tue, 17 Sep 2019 12:48:02 +0300	[thread overview]
Message-ID: <83blvjw8x9.fsf@gnu.org> (raw)
In-Reply-To: <20190917021725.xxhhhxcz3nr6sb7z@Ergus> (message from Ergus on Tue, 17 Sep 2019 04:17:26 +0200)

> Date: Tue, 17 Sep 2019 04:17:26 +0200
> From: Ergus <spacibba@aol.com>
> Cc: rudalics@gmx.at, emacs-devel@gnu.org
> 
> >>>>The filter now in merge_ref only works when !CONSP(ref_name). As it only
> >>>>bypass the extra parameter to merge_named... it this right in the
> >>>>general case?
> >>
> >>I think we should support all the cases, otherwise the feature will
> >>behave inconsistently, and we will get bug reports.
> >>
> >About this; the problem is that in the general case I'm not sure what's
> >the "right" behavior for the other cases. When !CONSP(ref_name) it means
> >that the parameter is a face_name; but in the other cases it means that
> >we are explicitly specifying the attributes as a cons list or as
> >:atribute value pairs... What's expected to happen in those cases??
> >
> Hi:
> Any Idea about this? Could you suggest what to do when CONSP(ref_name)
> is true?

I will reply to this soon, too swamped now.

> >>>Could you suggest (if any) if there are some conditions we can use to
> >>>avoid the call to handle_face_prop_general in some cases?
> >>
> >>Why, did you see any tangible slow-down of redisplay due to these
> >>changes?
> >
> No actually, but I think that  there should be many cases where we could
> avoid calling the new function. So it is better to put them and avoid
> unneeded calls.
> 
> For example when face_id is the default_face_id maybe?

Yes, for the default face ID it might be a good idea to add some
optimization, as that will be the most frequent case.  But beware of
remapped default face, though.



  reply	other threads:[~2019-09-17  9:48 UTC|newest]

Thread overview: 183+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <318675867.1913640.1567711569517.ref@mail.yahoo.com>
2019-09-05 19:26 ` Question about display engine Ergus
2019-09-06  8:22   ` martin rudalics
2019-09-06  9:31     ` Ergus
2019-09-07  6:52       ` martin rudalics
2019-09-07  7:37         ` Eli Zaretskii
2019-09-07  7:55           ` Eli Zaretskii
2019-09-08  0:51             ` Ergus via Emacs development discussions.
2019-09-08  8:40               ` martin rudalics
2019-09-08 12:53                 ` Ergus
2019-09-09  7:39                   ` martin rudalics
2019-09-09 13:56                     ` Ergus
2019-09-09 16:00                     ` Eli Zaretskii
2019-09-09 17:08                       ` Ergus
2019-09-09 18:08                         ` Eli Zaretskii
2019-09-09 19:29                           ` Ergus
2019-09-10  2:27                             ` Eli Zaretskii
2019-09-12  3:37                               ` Ergus
2019-09-13  8:50                                 ` Eli Zaretskii
2019-09-08 17:51               ` Eli Zaretskii
2019-09-08 18:23                 ` Ergus
2019-09-14 20:42                   ` Ergus
2019-09-15  8:25                     ` martin rudalics
2019-09-15 11:26                       ` Ergus
2019-09-15 12:22                         ` martin rudalics
2019-09-15 14:28                           ` Stefan Monnier
2019-09-16  9:05                             ` martin rudalics
2019-09-15 15:32                     ` Eli Zaretskii
2019-09-15 21:42                       ` Ergus
2019-09-17  2:17                         ` Ergus
2019-09-17  9:48                           ` Eli Zaretskii [this message]
2019-09-21  8:20                             ` Eli Zaretskii
2019-09-21 13:57                               ` Ergus
2019-09-21 21:55                               ` Ergus
2019-09-26 16:32                                 ` Ergus
2019-09-28 10:35                                   ` Eli Zaretskii
2019-09-29 10:30                                     ` Ergus
2019-09-29 10:57                                       ` Eli Zaretskii
2019-10-07 15:40                                         ` Ergus
2019-10-09  9:02                                           ` Eli Zaretskii
2019-10-12 18:16                                             ` Ergus
2019-10-12 18:29                                               ` Eli Zaretskii
2019-09-06  8:55   ` Eli Zaretskii
2019-09-06 10:30     ` Ergus
2019-09-06 13:28       ` Eli Zaretskii
2019-09-06 16:34         ` Ergus
2019-09-06 18:12           ` Eli Zaretskii
2019-09-07  2:35             ` Ergus
2019-09-07  6:41               ` Eli Zaretskii
     [not found] <20191012222305.jpjinkd5y2lz6xiv@Ergus>
     [not found] ` <83mue5kmfx.fsf@gnu.org>
2019-10-13 15:40   ` Ergus
2019-10-13 16:06     ` Eli Zaretskii
2019-10-13 16:44       ` Ergus
2019-10-13 17:04         ` Eli Zaretskii
2019-10-13 18:11           ` Ergus
2019-10-13 18:25           ` Ergus
2019-10-13 18:53             ` Eli Zaretskii
2019-10-13 19:38               ` Ergus
2019-10-13 21:01                 ` Eli Zaretskii
2019-10-13 22:27                   ` Ergus
2019-10-14  8:26                     ` Eli Zaretskii
2019-10-20 22:20                       ` Ergus
2019-10-21  6:38                         ` Eli Zaretskii
2019-10-13 19:41               ` Ergus
2019-10-13 16:11     ` Eli Zaretskii
2019-08-27 16:01 Keith David Bershatsky
  -- strict thread matches above, loose matches on Subject: below --
2019-08-07  0:54 Ergus
2019-08-07 15:01 ` Eli Zaretskii
2019-08-07 15:32   ` Ergus
2019-08-07 15:45     ` Eli Zaretskii
2019-08-07 15:57       ` Ergus
2019-08-07 16:12         ` Eli Zaretskii
2019-08-07 16:25           ` martin rudalics
2019-08-07 16:41             ` Eli Zaretskii
2019-08-08  7:25               ` martin rudalics
2019-08-08  8:38                 ` Ergus
2019-08-08  8:45                   ` martin rudalics
2019-08-08  9:29                     ` Ergus
2019-08-08 13:05                       ` martin rudalics
2019-08-08 13:59                         ` Eli Zaretskii
2019-08-08 16:43                           ` Ergus
2019-08-08 17:50                             ` Eli Zaretskii
2019-08-08 22:37                               ` Ergus
2019-08-09  6:28                                 ` Eli Zaretskii
2019-08-09  9:08                                   ` Ergus
2019-08-09  9:40                                     ` Eli Zaretskii
2019-08-09 11:31                                       ` Ergus
2019-08-09 14:04                                         ` Eli Zaretskii
2019-08-09 15:09                                           ` Ergus
2019-08-09  8:59                             ` martin rudalics
2019-08-09  9:31                               ` Ergus
2019-08-09  9:38                               ` Ergus
2019-08-10 11:42                             ` Eli Zaretskii
2019-08-11  8:14                               ` martin rudalics
2019-08-09  8:59                           ` martin rudalics
2019-08-08 14:50                         ` Ergus
2019-08-09  8:59                           ` martin rudalics
2019-08-10 11:30                             ` Eli Zaretskii
2019-08-11  8:14                               ` martin rudalics
2019-08-11 14:13                                 ` Eli Zaretskii
2019-08-12  8:59                                   ` martin rudalics
2019-08-12 15:29                                     ` Eli Zaretskii
2019-08-12 22:18                                       ` Stefan Monnier
2019-08-13  8:17                                         ` martin rudalics
2019-08-13 15:32                                           ` Eli Zaretskii
2019-08-13 22:33                                             ` Stefan Monnier
2019-08-14  8:58                                             ` martin rudalics
2019-08-13  8:17                                       ` martin rudalics
2019-08-13 15:31                                         ` Eli Zaretskii
2019-08-14  8:58                                           ` martin rudalics
2019-08-14 15:14                                             ` Eli Zaretskii
2019-08-15  8:13                                               ` martin rudalics
2019-08-15 15:18                                                 ` Eli Zaretskii
2019-08-16  7:29                                                   ` martin rudalics
2019-08-16  8:34                                                     ` Eli Zaretskii
2019-08-17  8:25                                                       ` martin rudalics
2019-08-19 16:13                                                         ` Ergus
2019-08-19 16:50                                                           ` Eli Zaretskii
2019-08-19 21:30                                                             ` Ergus
2019-08-20 14:09                                                               ` Eli Zaretskii
2019-08-25 10:22                                                                 ` Ergus
2019-08-25 10:44                                                                   ` Eli Zaretskii
2019-08-26  4:31                                                                     ` Ergus
2019-08-26  7:45                                                                       ` Eli Zaretskii
2019-08-26  8:18                                                                         ` Ergus
2019-08-26  9:49                                                                           ` Eli Zaretskii
2019-08-27 22:20                                                                             ` Ergus
2019-08-28  8:35                                                                               ` martin rudalics
2019-08-28  9:07                                                                                 ` Eli Zaretskii
2019-08-28 12:19                                                                                   ` martin rudalics
2019-08-28 16:31                                                                                     ` Ergus
2019-08-28 17:24                                                                                       ` Eli Zaretskii
2019-08-28 18:19                                                                                         ` Ergus
2019-08-29 18:28                                                                                           ` Eli Zaretskii
2019-08-30  7:02                                                                                             ` martin rudalics
2019-08-30  7:26                                                                                               ` Eli Zaretskii
2019-08-30  9:34                                                                                             ` Ergus
2019-08-29  7:45                                                                                       ` martin rudalics
2019-08-28 17:21                                                                                     ` Eli Zaretskii
2019-08-29  7:45                                                                                       ` martin rudalics
2019-08-29 18:36                                                                                         ` Eli Zaretskii
2019-08-30  7:03                                                                                           ` martin rudalics
2019-08-30  8:48                                                                                             ` Eli Zaretskii
2019-08-31  7:29                                                                                               ` martin rudalics
2019-08-31  7:57                                                                                                 ` Eli Zaretskii
2019-09-01  8:14                                                                                                   ` martin rudalics
2019-09-01 12:26                                                                                                     ` Ergus
2019-09-02  8:36                                                                                                       ` martin rudalics
2019-09-02 11:05                                                                                                         ` Ergus
2019-09-02 16:18                                                                                                           ` Eli Zaretskii
2019-09-03  5:33                                                                                                             ` Ergus
2019-09-03  8:45                                                                                                               ` martin rudalics
2019-09-03 11:23                                                                                                                 ` Ergus
2019-09-03 12:17                                                                                                                   ` martin rudalics
2019-09-03 14:56                                                                                                                   ` Eli Zaretskii
2019-09-03  5:35                                                                                                             ` Ergus via Emacs development discussions.
2019-09-03  8:45                                                                                                             ` martin rudalics
2019-09-03 14:53                                                                                                               ` Eli Zaretskii
2019-09-03 16:41                                                                                                                 ` martin rudalics
2019-09-03 17:31                                                                                                                   ` Eli Zaretskii
2019-09-03 18:59                                                                                                                     ` martin rudalics
2019-09-04 18:33                                                                                                                       ` Ergus
2019-09-04 20:04                                                                                                                         ` martin rudalics
2019-09-04 20:19                                                                                                                           ` Ergus via Emacs development discussions.
2019-09-05  7:32                                                                                                                             ` martin rudalics
2019-09-05 13:54                                                                                                                               ` Ergus
2019-09-05 19:31                                                                                                                                 ` Ergus
     [not found]                                                                                                                           ` <1826922767.1725310.1567682307734@mail.yahoo.com>
2019-09-05 11:18                                                                                                                             ` Ergus
2019-08-21  7:37                                                           ` martin rudalics
2019-08-08 17:37                   ` Eli Zaretskii
2019-08-09 12:46                     ` martin rudalics
2019-08-10 11:25                       ` Eli Zaretskii
2019-08-10 23:04                         ` Stefan Monnier
2019-08-11  2:43                           ` Eli Zaretskii
2019-08-11  8:17                             ` martin rudalics
2019-08-11  8:11                         ` martin rudalics
2019-08-08 17:38                   ` Eli Zaretskii
2019-08-08  8:15               ` Ergus
2019-08-08  8:45                 ` martin rudalics
2019-08-08  9:17                   ` Ergus
2019-08-08 17:35                 ` Eli Zaretskii
2019-08-08 20:37                 ` Juri Linkov
2019-08-08 22:24                   ` Ergus
2019-08-09  6:42                     ` Eli Zaretskii
2019-08-09 17:54                     ` Juri Linkov

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