rem: DoubleTestClass = W_RegisterUserWidget(&_DoubleTestViewProcedures);
add: DoubleTestClass = W_RegisterUserWidget();
context: InitDoubleTest(WMScreen *scr){    /* register our widget with WINGs and get our widget class ID */    if (!DoubleTestClass) {	DoubleTestClass = W_RegisterUserWidget(&_DoubleTestViewProcedures);    }        return DoubleTestClass;}