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Gmane
From: Dmitriy Nikitinskiy <nick <at> bel.ru>
Subject: Re: wxhaskell : how to generate an event?
Newsgroups: gmane.comp.lang.haskell.cafe
Date: Tuesday 11th October 2011 06:34:58 UTC (over 5 years ago)
10.10.2011 16:42, Johannes Waldmann пишет:
> Dear all,
>
> in wxHaskell (core) I can set and get event handlers
> http://hackage.haskell.org/packages/archive/wxcore/0.12.1.7/doc/html/Graphics-UI-WXCore-Events.html
> but how is it possible to create events (programmatically)
> and somehow feed them into the "main event handling loop"?
>
> I think I need this in an application that needs to handle
> concurrently events that arrive via the GUI (like mouse clicks)
> and events from an external source (specifically, alsa-midi input).
>
> Of course I could handle those "extra events" separately from wxcore,
> but they should ultimately result in changes to the GUI state,
> and it feels dangerous to do this without synchronisation.
>
> Any hints welcome. Thanks - J.W.
>
Hello, hope this helps:
http://snipplr.com/view/17538/

At least this is works for me.

Regards,
Dmitriy

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