bably, switch cases correspond to ASCII characters<br>

<span style="font-weight: bold;">CASE_MSG</span> -

most probably, switch cases can be interpreted as Windows messages <span style="font-weight: bold;">WM_xxx</span><br>

<span style="font-weight: bold;">CASE_EXCPTN</span>

- most probably, switch cases can be intrepreted as exception codes

(like 0xC0000005, <span style="font-weight: bold;">ACCESSS_VIOLATION</span>)<br>

<span style="font-weight: bold;">CASE_SIGNED</span>

- if set, case values