[Bug 21500] New: Paste in a text box replaces all the text, even if the text wasn't selected

http://bugs.winehq.org/show_bug.cgi?id=21500

Summary: Paste in a text box replaces all the text, even if the
                    text wasn't selected
           Product: Wine
           Version: 1.1.36
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P4
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Observed in a mirc.exe channel.
1) write something in the channel feedback window, but don't press enter
2) paste some text into the window 
result: it replaces the previous written text.