... Motif file selection box is a spin-off xnedit, where its custom file selection box has been stripped of xnedit dependencies, and further usability improvements were added.
It comes with a sample program, which demonstrates its use from a real program.
Many resources are named in the same way as the original Motif file selection box, but some are normal strings instead of XmString.
Widget exposes all resources for full internationalization, and provides XnFileSelectionBoxGetChild()