Re: [wxhaskell-users] Fwd: UI updates from non-UI threads: an addition to wx?

[Henning T. <le...@he...>]

On Wed, 26 Sep 2012, Henning Thielemann wrote:

> However, it seems to be essential what eventId you use. The value in the
> above example (wxID_HIGHEST+1) was already used in my system and this lead
> to strange behavior. I think wxhaskell should provide support for finding
> free event ids.


If you want to see this technique in action:
    http://code.haskell.org/alsa/gui/src/controller.hs
    http://code.haskell.org/alsa/gui/src/Common.hs

I have implemented both the busy wait (reactOnEventTimer) and the 
event-driven method (reactOnEvent).