Re: Disable Double buffering for embedded application



On Thu, 2004-10-14 at 18:35 -0700, Vasant Kanchan wrote:
> Hello,
> 
> I am considering gtk for embedded use and was trying to see if disabling 
> double bufferring
> would speed up performance. So I commented USE_BACKING_STORE in 
> gdkwindow.c.
> My understanding was that with this change all drawing will directly be 
> done to the screen.
> However gtktest() showed some funny problems. Some widgets don't  get 
> drawn sometimes and the behaviour  is random. This is on the latest 
> gtk+-2.4.11 on slackware 10.

The behavior of drawing is different with USE_BACKING_STORE off. There's
no expectation that GTK+ will work in this mode.

Regards,
							Owen

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