Hanging when playing with the layerbox

[Boudewijn Rempt]

On Friday 06 January 2006 23:12, Bart Coppens wrote:
> On Friday 06 January 2006 21:17, Boudewijn Rempt wrote:
> > I can pretty consistenly bring Krita into a deadlock state by playing
> > with the layerbox -- and the hangs happen in the histogram threading
> > code.
>
> Ah, Adrian fixed something there to prevent a crash with the threading
> code, so maybe it's not completely fixed yet? (In any case, I haven't
> noticed any of those crashes, or I'd be fixing them already)
>
> > (And I'm thinking -- if the histogram box is invisible, which it is
> > mostly, then we shouldn't do the calculations,
>
> Great idea!
>
> > and even if it is, we shouldn't do
> > th calculations on every change of active layer, but only after a timer
> > has expired.)
>
> That we do already :-) Afaik it's a timer that measures 250ms of inactivity
> before it actually starts updating.

Maybe the layer box bypasses that somehow, because I notice a debug message 
every time I switch a layer. Or maybe I'm not switching layers fast 
enough :-)
-- 
Boudewijn Rempt 
http://www.valdyas.org/fading/index.cgi
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