[haiku-appserver] Re: drawing thread

  • From: "Rudolf" <drivers.be-hold@xxxxxxxxxxxx>
  • To: haiku-appserver@xxxxxxxxxxxxx
  • Date: Mon, 01 Nov 2004 11:22:43 +0100 CET

Hi Adi (good day!)

Yep, sorry about this posting: the answer turned out to exist already 
indeed :-/

Rudolf.



> Ola,
> 
> Rudolf wrote:
> > Are you sure DisableUpdates() is not just preventing the drawing to 
> > occur at all? (blocking aquiring of some system internal semaphore 
> > or 
> > something..)
> > Then, after Updates are enabled again all threads are executed 
> > asap?
> > (I of course don't know what I'm talking about from your 
> > perspective. 
> > The only way extra buffers are created currently is in main mem: 
> > that I 
> > can tell you for sure.)
> 
>       Nope. I can tell for sure that it suppresses _UPDATE_ messages to 
> BWindow objects, and thus 
> BView::Draw() won't be executed anymore and no drawing is done for 
> that window.
> 
> 
> Adi.
> 
> 


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