emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Slow image display over network


From: David Kastrup
Subject: Re: Slow image display over network
Date: Fri, 24 Sep 2010 13:06:19 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)

Daniel Pittman <address@hidden> writes:

> Aw, heck.  I saved you the time: PNG loading does create the X image
> and pixmap during the load process, confirming my guesswork.

Huh?  I am rather sure that the pixmap at least is created only at
(re)display time (if it is not yet in the image cache).  Not sure about
the X image.  Could be, however, that for image files, the load is
delayed to redisplay time as well (hard to do with XEmacs variants older
than 1 year or so as the file loader gets borked to non-binary when
dired has been loaded for some reason).  So that would mean that
technically you are right.

Poses an interesting problem when the file, indeed, is loaded
non-locally, since this will occupy tramp while in the redisplay loop,
and it better not try producing any terminal output.

-- 
David Kastrup




reply via email to

[Prev in Thread] Current Thread [Next in Thread]