I have been working on some cursor patches, and I think the last of my series implements cursor themes (ie. it uses the X arrow in place of the B/W one that Wine normally uses.) It searches for various custom wine_* cursors first, then checks for the standard system arrow, and lastly falls back to B/W cursors. If you can get the WoW arrow cursor, you could even theme Wine's arrow cursor to match. Note that they haven't been sent to wine-patches yet, so if you want them let me know. I am in IRC fairly often as Griswold, I check wine-devel a lot, and I will check this forum/ML thread. Mailing andrewriedi at gmail.com with "cursor" in the title works, too.