http://bugs.winehq.org/show_bug.cgi?id=7809
------- Additional Comments From dmitry@codeweavers.com 2007-21-03 05:27 ------- Here is a test that shows the problem (it passes under Win98 and XP): http://www.winehq.org/pipermail/wine-patches/2007-March/037344.html
Basically under Win9x RichEdit20W windows are not unicode, but nonetheless always expect to see unicode input.