http://bugs.winehq.org/show_bug.cgi?id=31527
--- Comment #1 from Daniel Jelinski djelinski1@gmail.com 2012-08-24 13:55:40 CDT --- Created attachment 41475 --> http://bugs.winehq.org/attachment.cgi?id=41475 sample Delphi app (with source) that demonstrates the problem
See the attached application. With native comctl when you resize the columns and click Update captions, the caption text is set to display actual column's width. With Wine's comctl the text is always set to 50.