[Bug 4960] MDI children not positioned correctly because of invisible parent

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=4960

------- Additional Comments From [e-mail]  2006-11-05 09:24 -------
> Examining wine message tests in Windows and Linux showed that actually,

window
> position changing messages *are not* sent for "plain" children with invisible
> parents, but *are* sent for MDI children with invisible parents.

The claim above is not true, my tests show that Windows sends 
WM_WINDOWPOSCHANGING/
WM_WINDOWPOSCHANGED and friends to child windows with invisible parent at least
for SW_MINIMIZE, SW_MAXIMIZE, SW_SHOWMINIMIZED, SW_SHOWMAXIMIZED and 
SW_SHOWMINNOACTIVE.