Re: gdk double buffering

[Havoc Pennington <hp redhat com>]

On Thu, Mar 13, 2003 at 11:24:57AM +0100, Wouter van Kleunen wrote: 
> i don't see this happening. Can you point me where this happens ?
> 
> What i see is:
> 
> 1. expose event comes in
> 2. window creates pixel exact buffer
> 3. draw all widgets to buffer
> 4. blit buffer
> 
> This happens in gtk_main_do_event

The expose_event from GDK (GdkEventExpose) is already compressed, it
isn't equivalent to an expose from X. The compression happens in
gdkwindow.c mostly (process_updates sends the GDK expose).

Havoc