Re: gtk_signal_connect() and passing parameters

[Mazur Przemyslaw <shem_mazur yahoo com au>]

> There are two problems with the code you posted
> here:
>
>       1) The button_press_event signal has an additional
> parameter that you 
> are not including in the declaration of your
> callback function.
>       2) It looks like you are passing in the pointer to
> a local variable 
> (i).
>
> I think that problem #1 is what's tripping you up.
> Change your callback to:
>
>       void button1_callback(GtkWidget *widget,
>               GdkEventButton *button,
>               gpointer data)
>       {
>               g_print("i: %d\n", *((int *)data));
>       }
>
> If i is a local variable, you have a separate
> problem.
>
>      -- Darin

Darin,

It was problem #1 as you expected (i was not local, so
problem #2 was not the cause).  Thank You so much.  My
code now works as expected.   I'm sure glad I joined
this mail list. :-)

shem_mazur yahoo com au


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