[Bug 15886] New: In Kvirc the text cursor moves faster than the text is imputed if input is in Cyrillic, UTF-8

http://bugs.winehq.org/show_bug.cgi?id=15886

Summary: In Kvirc the text cursor moves faster than the text is
                    imputed if input is in Cyrillic, UTF-8
           Product: Wine
           Version: 1.1.7
          Platform: PC
               URL: ftp://ftp.kvirc.ru/pub/win32/KVIrc-3.4.2-setup.exe
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=17041)
 --> (http://bugs.winehq.org/attachment.cgi?id=17041)
screenshot

See the screenshot.

It seems that when evaluating the cursor position counted string length in
bytes not in characters (in UTF-8 Cyrillic characters require more bytes than
Latin ones).

This emerged in one of the recent Wine versions.