Re: [Jack-Devel] Graph callback and client state

On Tue, Apr 9, 2013 at 4:27 PM, Harry van Haaren <[hidden]>wrote:

> On Tue, Apr 9, 2013 at 8:51 PM, Paul Davis <[hidden]>
> wrote:
> > there is always a race ... sometime between when you get the ports and
> when you use the information, ports could be added, removed or become
> inactive.
>
> Perhaps I'm really barking up the wrong tree, but I'm learning in the
> process here..
>
> Add the flag as described previously to JackPortFlags,
> Every time a port has its "active" flag toggled, trigger the existing
> GraphOrderCallback.
> I think this is what makes most patchbays update / redraw, hence state
> will be up to date.
>

the graph order callback only reflects changes in connectivity.

even if you use other callbacks, they arrive in specific threads, probably
not the thread that got the port info.

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