9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Ralph Corderoy <ralph@inputplus.co.uk>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] refresh problems with drawterm on x (freebsd)?
Date: Mon, 10 Mar 2003 10:18:59 +0000	[thread overview]
Message-ID: <54ac.3e6a4266.5ee2f@blake.inputplus.co.uk> (raw)
In-Reply-To: <bfee7e3bc208eb150b1e5cf0fa6ec652@plan9.bell-labs.com>

Hi Russ,

> > I'm coming into the conversation part-way through here, but if
> > you're saying you've an X client doing XDrawText() and
> > XFillRectangle() Xlib calls, or you're generating the equivalent
> > protocol, there's no way that the operations should be done out of
> > order.
> 
> I'm an X client

And proud of it?

> doing:
> 
> 	XFillRectangle
> 	XGetSubImage
> 	XPutImage
> 
> in that order, and it appears that the XFillRectangle sometimes
> completes after the XPutImage.

You could try trimming a couple of pixels off the filled rectangle all
the way around so you can see the text peeking out if it truely is
happening that way.

> It certainly seems X server dependent, but I attributed that to some
> cards have an accelerated XFillRectangle and some not.

As I said before, any `acceleration' under the X server's cover doesn't
alter the model presented to the client.  I suggest contacting the X
server people.

Cheers,

-- 
Ralph Corderoy.      http://inputplus.co.uk/ralph/     http://troff.org/


      reply	other threads:[~2003-03-10 10:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-05 17:59 Russ Cox
2003-03-05 12:36 ` Philippe Anel
2003-03-05 18:46 ` andrey mirtchovski
2003-03-05 18:50   ` Dan Cross
2003-03-07  1:55     ` Kenji Arisawa
2003-03-07  6:14       ` andrey mirtchovski
2003-03-07 23:12       ` Russ Cox
2003-03-08  0:06         ` Geoff Collyer
2003-03-08  6:45       ` Kenji Arisawa
2003-03-13  9:55         ` Jeff Sickel
2003-03-13 12:11           ` Kenji Arisawa
2003-03-13 13:58             ` [9fans] Drawterm on MacOS X; weird colormap? Kenji Arisawa
2003-03-05 21:36   ` [9fans] refresh problems with drawterm on x (freebsd)? anyrhine
2003-03-05 20:18     ` Russ Cox
2003-03-05 21:55       ` anyrhine
2003-03-06 15:38         ` Philippe Anel
2003-03-06 14:08           ` Russ Cox
2003-03-06 14:16             ` Russ Cox
2003-03-07 16:19               ` Ralph Corderoy
2003-03-07 14:15                 ` Russ Cox
2003-03-10 10:18                   ` Ralph Corderoy [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=54ac.3e6a4266.5ee2f@blake.inputplus.co.uk \
    --to=ralph@inputplus.co.uk \
    --cc=9fans@cse.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).