See Chapter 14, Trusted X Window System.
XmString Xbcltos(Display *display, const bclabel_t *cmwlabel, const Dimension width, const XmFontList fontlist, const int flags); XmString Xbsltos(Display *display, const bslabel_t *senslabel, const Dimension width, const XmFontList fontlist, const int flags); XmString Xbcleartos(Display *display, const bclear_t *clearance, const Dimension width, const XmFontList fontlist, const int flags);