Re: Callback function troubles

[Paolo Molaro <lupus lettere unipd it>]

On Fri, Sep 25, 1998 at 04:33:22PM -0400, Brent Briggs wrote:
> void init_arm_callback(GtkWidget *widget, GdkEvent *event,
> command_struct *data)
> {
>   cout << "data in init_arm_callback :\n";
>   cout << "data->fdesrcipter " << data->fdescripter << "\n";
>   arm_initialize(data);
> }
[..]
>   gtk_signal_connect (GTK_OBJECT (button), "clicked",
>         GTK_SIGNAL_FUNC (init_arm_callback),
>         &command_data);

You need to check the signatures of the signals you are using:
the "clicked" signal takes only the GtkWidget and the user_data
parameter.
Look at the definitions of the Gtk*Class structures in the header files.

lupus

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