RE: [Pnet-developers] Re: Double buffering

[Thong Nguyen]

In the mean time, the "patch" is available at:

http://www.veridicus.com/projects/pnetlib_xsharp_flickerfree.zip

Regards,

^Tum

> -----Original Message-----
> From: address@hidden [mailto:pnet-developers-
> address@hidden On Behalf Of radek polak
> Sent: Wednesday, 28 September 2005 8:20 p.m.
> To: address@hidden
> Subject: [Pnet-developers] Re: Double buffering
> 
> > Try overloading OnPaintBackground and do nothing in this method (do not
> > even call base.OnPaintBackground, just leave that method completely
> empty).
> > Instead, do the background painting as part of OnPaint.
> >
> > C'ya,
> >         Marc
> 
> Thanks for reply Marc. I added these lines to my control, but it did not
> help.
> 
>   protected override void OnPaintBackground(PaintEventArgs e)
>   {
> 
>   }
> 
> I was searching irc logs and found this:
> 
> <tum> rhysw: do you want to look at my xsharp flickerfree patches?
> <tum> i'm wondering if they should be checked into cvs.  the xsharp
> changes are "non breaking" - i.e. unless you set a certain property,
> xsharp functions as before
> <rhysw> what exactly does "flickerfree" do?
> <tum> avoids calling XClearArea which causes the xserver to draw the
> background color -- which is what causes the flickering because it
> bypasses the double buffer
> 
> I wonder where if this patch ever hit CVS or not.
> 
> So my control still flickers. Any other ideas?
> 
> Radek
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