[Bug 13951] New: SetParent doesn't behave properly

http://bugs.winehq.org/show_bug.cgi?id=13951

Summary: SetParent doesn't behave properly
           Product: Wine
           Version: 1.0-rc5
          Platform: PC-x86-64
        OS/Version: Linux
            Status: NEW
          Keywords: source
          Severity: normal
          Priority: P2
         Component: user32
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=14100)
 --> (http://bugs.winehq.org/attachment.cgi?id=14100)
Sample application with source

Attached sample application behaves properly under Windows but makes
a popup window unmoveable and not responsive after a SetParent call.