[THIN] Re: what goes down an ICA pipe??

  • From: "Timothy Mangan" <tmangan@xxxxxxxxxxxx>
  • To: <thin@xxxxxxxxxxxxx>
  • Date: Thu, 15 Jan 2004 09:01:03 -0500

What X sends is more like instructions on how the application would like
things displayed, as opposed to a bitmap/changes.  So it is both a change in
the content on the wire, as well as a change in where the actual display is
generated.  It's kid of like this (Hopefully I'll keep from wrapping):

Case X:
App code --- X commands on wire --> Display code : Display

Case ICA:
Application code and Display rendering --- ICA on Wire : Display

X is much more chatty on the wire (requires more bandwidth) than ICA for the
typical user.

tim
Timothy R. Mangan  - Founder, TMurgent Technologies
tmangan@xxxxxxxxxxxx  www.tmurgent.com  (+1)781.492.0403

-----Original Message-----
From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf
Of Brian Lilley
Sent: Tuesday, January 13, 2004 11:38 AM
To: 'thin@xxxxxxxxxxxxx'
Subject: [THIN] what goes down an ICA pipe??

Chaps, I have heard several people describe the ICA connection as the
windows answer to X.  I personally don't think this is correct as I
understood that the ICA session is simply sending bitmap screen changes as
opposed to X which I understand sends screen drawing commands??  

Any help much appreciated as usual...

Brian Lilley
Systems Integration





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