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From: Eli Zaretskii <eliz@gnu.org>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: larsi@gnus.org, emacs-devel@gnu.org
Subject: Re: image-size
Date: Fri, 21 Jun 2013 11:27:27 +0300	[thread overview]
Message-ID: <838v23ools.fsf@gnu.org> (raw)
In-Reply-To: <A9FA95CB-306C-45E5-BE80-EBA5C2085225@swipnet.se>

> From: Jan Djärv <jan.h.d@swipnet.se>
> Date: Fri, 21 Jun 2013 09:34:31 +0200
> Cc: larsi@gnus.org,
>  emacs-devel@gnu.org
> 
> > Yes.  Thus my suggestion to have a flag in the 'load' method that
> > would cause it return right after computing the size.
> > 
> 
> YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp> writes:
> 
> > Right.  And as I mentioned in (*), a possible way to solve this
> > problem is to defer the creation of Pixmap (server side resource) from
> > XImage (client side resource) until the actual display happens (i.e.,
> > at prepare_image_for_display rather than lookup_image), so as to avoid
> > unnecessary round trip of image data between the X11 server and
> > client.
> 
> Only prepare_image_for_display have to set a different value for the suggested flag, as it does load if the image is not loaded yet.

Right.  prepare_image_for_display is called by the display engine when
it is about to display the image.




  reply	other threads:[~2013-06-21  8:27 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-20 10:04 image-size Lars Magne Ingebrigtsen
2013-06-20 12:18 ` image-size Lars Magne Ingebrigtsen
2013-06-20 16:52   ` image-size Eli Zaretskii
2013-06-20 16:01 ` image-size Eli Zaretskii
2013-06-20 16:50   ` image-size Lars Magne Ingebrigtsen
2013-06-20 16:55     ` image-size Lars Magne Ingebrigtsen
2013-06-20 17:16       ` image-size Eli Zaretskii
2013-06-20 17:54         ` image-size Lars Magne Ingebrigtsen
2013-06-20 18:15           ` image-size Eli Zaretskii
2013-06-20 18:31             ` image-size Eli Zaretskii
2013-06-20 18:46               ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:11                 ` image-size Eli Zaretskii
2013-06-20 19:18                   ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:37                     ` image-size Eli Zaretskii
2013-06-20 19:52                       ` image-size David Engster
2013-06-20 20:50                         ` image-size Eli Zaretskii
2013-06-20 19:34                   ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:42                     ` image-size Eli Zaretskii
2013-06-20 19:52                       ` image-size Lars Magne Ingebrigtsen
2013-06-20 20:53                         ` image-size Eli Zaretskii
2013-06-20 20:57                           ` image-size Lars Magne Ingebrigtsen
2013-06-20 21:06                             ` image-size Lars Magne Ingebrigtsen
2013-06-21  6:12                               ` image-size Eli Zaretskii
2013-06-20 21:42                             ` image-size Jan Djärv
2013-06-21  0:46                               ` image-size YAMAMOTO Mitsuharu
2013-06-21  6:27                                 ` image-size Lars Magne Ingebrigtsen
2013-06-26  8:25                                   ` image-size YAMAMOTO Mitsuharu
2013-06-26 10:39                                     ` image-size YAMAMOTO Mitsuharu
2013-06-26 12:04                                     ` image-size Lars Magne Ingebrigtsen
2013-06-27  0:46                                       ` image-size Lars Magne Ingebrigtsen
2013-06-27  2:49                                         ` image-size Stefan Monnier
2013-06-28  2:46                                       ` image-size YAMAMOTO Mitsuharu
2013-06-28  3:12                                         ` image-size Juanma Barranquero
2013-06-28  3:45                                           ` image-size YAMAMOTO Mitsuharu
2013-06-21  6:15                               ` image-size Eli Zaretskii
2013-06-21  7:34                                 ` image-size Jan Djärv
2013-06-21  8:27                                   ` Eli Zaretskii [this message]
2013-06-21  9:03                                     ` image-size Jan Djärv
2013-06-21  9:07                                       ` image-size Lars Magne Ingebrigtsen
2013-06-21  9:58                                         ` image-size Eli Zaretskii
2013-06-21  9:57                                       ` image-size Eli Zaretskii
2013-06-21  6:13                             ` image-size Eli Zaretskii
2013-06-21 15:54                               ` image-size Willem Rein Oudshoorn

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