Patch to hal-spec : 3/6-button

[David Zeuthen]

On Thu, 2005-01-13 at 13:01 +0000, Richard Hughes wrote:
> This will allow any program using system.button to know whether to:
> 
> 1) expect just a SystemButtonPressed 
> 2) expect a SystemButtonPressed/SystemButtonReleased pair.
> 

OK, I think we can do with just SystemButtonPressed - if the button does
have state then you just get two identical DeviceConditions (and the
property change event). Sounds OK?

Cheers,
David


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