http://bugs.winehq.org/show_bug.cgi?id=15118
--- Comment #22 from Dmitry Timoshkov dmitry@codeweavers.com 2010-06-11 04:17:02 --- (In reply to comment #21)
And it has 9 votes.
Voting means nothing in the Wine bugzilla, it's useless in a volunteer driven project.
If you google then you find it's a widely wanted feature.
Wine developers work in their own time on their own priorities.