Gabriele Greco escreveu:
> I've a few threads (more than one) doing some work (not accessing GTK
> functions), I'd like to have a general way to make them notify their
> work to the main loop.
>
> I used the g_idle_add() in the previous context where I had only a
> thread with this behaviour, but with two or more threads the
> g_idle_add() method of notification is not correct IMHO (what happens if
> two threads call g_idle_add() before the call of the first one is
> processed by the glib main loop?)
> [...]
> I though about using a GAsyncQueue for every thread but in this way the
> problem I have is how to notify the main loop that there is something on
> a queue, I've not found anything in the documentation... I fear the only
> way it's to use a pipe or a socket, or an idle function, but in this
> case I will occur again in the locking problem, I hope I'm wrong about
> this so I'm asking here :)
Make your threads add stuff to a single GAsyncQueue. Let an idle
function (or a timeout function) always run, that checks the GAsyncQueue
and does something if there is something to do, or simply returns if it
is empty. Wouldn't that work?
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