Re: [Chicken-users] Define-external error

[felix winkelmann]

On 5/1/07, William Ramsay <address@hidden> wrote:
> Hi,
>
> I don't know if this is a Ramsay, a Chicken, an easyFF, or a GTK error,
> but I get the following when I use g_signal_connect, which is supposed
> to call back to Scheme when a button is pressed.
>
> The command     (g_signal_connect button "color-set" #$setColor 1)
>
> Should call back to:   (define-external (setColor ((pointer
> "GtkColorButton") widget)
>
>            (c-pointer data))
>                                       void
>                                       (printf "got data = ~A~%" data) )
>
> But it gives me a type error:
>
> Error: (location) bad argument type - locative can not refer to objects
> of this type: #<procedure (setColor widget1371 data1372)>

Does the callback definition appear textually after the g_signal_connect
call? Can you send me the source file?


cheers,
felix