Drag List Box - Example in SF FAQ

From: Mike Ghan <mikeg_at_logix-controls.com>
Date: Mon, 6 Nov 2000 15:00:26 -0800

> Simple enough to make it not crash. You defined
>
> Function: LBItemFromPt ( hLB pPoint bAutoScroll -- item# )
>
> This is one of the *really* misleading features in the api.
> Note the second parameter of type POINT -- this is a structure
> passed in the stack frame, which occupies two paramter entries.
> So the correct definition of the api call is
>
> Function: LBItemFromPt ( hLB px py bAutoScroll -- item# )
>
> Hope this helps.
>
> Rick VanNorman
>

Yes, it did help! Once again, you have arranged the magic stones in the correct
order.

I've posted a Drag Listbox example to the SF FAQ at:
http://www.neverslow.com/cgi-bin/swiftforth?file=132

Thanks,

Mike
Received on Mon Nov 06 2000 - 15:13:22 PST


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