{ XtNpreferredWidth, XtCPreferredWidth,
XtRDimension, sizeof (Dimension),
offset (preferred_width), XtRImmediate, (XtPointer)0 },
{ XtNpreferredWidth, XtCPreferredWidth,
XtRDimension, sizeof (Dimension),
offset (preferred_width), XtRImmediate, (XtPointer)0 },