public Thing cmdCode(Interp interp, Thing[] argv) throws HeclException {
Properties p = WidgetInfo.defaultProps(Canvas.class);
p.setProps(argv, 1);
HeclCanvas w = new HeclCanvas(HeclUtils.thing2bool(p.getProp(WidgetInfo.NSUPPRESSKEYS)));
p.delProp(WidgetInfo.NTITLE);
p.delProp(WidgetInfo.NSUPPRESSKEYS);
return ObjectThing.create(setInstanceProperties(interp, w, p));
}
public static Properties defaultProps(Class c) {
Properties p = new Properties();
Vector v = (Vector) widgetprops.get(c);
int n = v.size();
for (int i = 0; i < n; ++i) {
WidgetProp wp = (WidgetProp) v.elementAt(i);
p.setProp(wp.name, wp.defaultvalue);
}
return p;
}