#include "../xt/xt.h"
#include <X11/Grip.h>

static Object S_Grip_Callback (x) XtArgVal x; {
   Object args, ret, t = Null;
    register i;
    GripCallData p = (GripCallData)x;
    GC_Node2;

    args = Get_Event_Args (p->event);
    ret = Cons (Copy_List (args), Null);
    Destroy_Event_Args (args);
    GC_Link2 (ret, t);
    t = P_Make_List (Make_Fixnum (p->num_params), Null);
    for (i = 0, Cdr (ret) = t; i < p->num_params; i++, t = Cdr (t)) {
	Object s = Make_String (p->params[i], strlen (p->params[i]));
	Car (t) = s;
    }
    GC_Unlink;
    return ret;
}

init_grip () {
    XtResourceList r = 0;
    Define_Class ("grip", gripWidgetClass, r, 0);
    Define_Callback ("grip", "callback", 1);
    Define_Converter_To_Scheme ("grip-callback", S_Grip_Callback);
}