Re: partial redraws

[Damon Chaplin <damon karuna eclipse co uk>]

On Mon, 2010-10-04 at 18:10 +0300, Stefan Kost wrote:
> Am 04.10.2010 14:23, schrieb Damon Chaplin:
> > On Mon, 2010-10-04 at 13:27 +0300, Stefan Kost wrote:
> > 
> >> The code is at
> >> http://cgit.freedesktop.org/~ensonic/gst-tracelib/
> >> the whole part that actually uses goo-canvas is in:
> >> http://cgit.freedesktop.org/~ensonic/gst-tracelib/tree/src/ui/main-window.c
> >>
> >> There are no custom items - it uses group, rect, text and polyline.
> > 
> > Yes, I can reproduce it.
> > 
> 
> Thanks for trying it out.
> 
> > It does look like a bug. My guess would be that all the fast adding &
> > moving of items has confused it - maybe a race condition somewhere.
> > 
> > Is your app multi-threaded? Make sure you have the GDK lock.
> 
> The application is single threaded. There is a g_io_channel that uses
> g_io_add_watch_full (a GSource on the mainloop).

Try using rects without rounded edges - i.e. get rid of the "radius-x"
and "radius-y" properties.

That seems to fix it here.

Damon