The fix in
DM-34005 does not work for me, in the one case I tried (the case that lead to filing that ticket).
in ATWhiteLight_Events.xml. ts_sal builds this, but the resulting IDL file uses type "long" for all of the values for that enumeration, rather than "unsigned int". This is using ts_sal develop 5bd54f8b dated April 6, 2002.