http://bugs.winehq.org/show_bug.cgi?id=25018
--- Comment #1 from Austin English austinenglish@gmail.com 2010-11-03 17:48:06 CDT --- It does: http://source.winehq.org/git/wine.git/?a=blob;f=dlls/shell32/xdg.c
do you have a specific example of one we're missing?