Re: newbie question

[frederico schardong <frede sch gmail com>]

>void my_callback_function (GtkButton *widget, gpointer user_ptr);
>
>...
>
>g_signal_connect( G_OBJECT( widget), "clicked",
>       G_CALLBACK( my_callback_function), user_ptr );
>
>
>void my_callback_function (GtkButton *widget, gpointer user_ptr) {
>
>       ...
>}
>
>
>http://library.gnome.org/devel/gtk/unstable/GtkButton.html

but how I can pass to my_callback_function the gtk_drawing_area? I
know about the g_signal_connect.. but I not know how pass another
widget, 	without the widget being passed the first parameter of
function..