/* call-seq:
 *   Context.SetReferenceActive()       -> true or false
 *
 * This function is meant to be called internally; it is used to deactivate the 
 * current context by activating another one (so that we still have an active 
 * context on the current thread).
 */
static VALUE Context_SetReferenceActive( VALUE aKlass )
{
        if( sf::Context::SetReferenceActive() == true )
        {
                return Qtrue;
        }
        else
        {
                return Qfalse;
        }
}