Re: user32: Add tests for DefWindowProc processing the undocumented 0x3Bmessage.

[Dmitry Timoshkov]

"Robert Shearman"  wrote:
> dlls/user32/tests/msg.c |   71 
> +++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 71 insertions(+), 0 deletions(-)
>
> Found from observations with Spy++ whilst testing log-off behaviour in 
> XP. I don't see any point in using this message type over the documented 
> messages though.

http://wiki.winprog.org/wiki/Windows_messages names 0x003b as WM_CLIENTSHUTDOWN.
That page also lists some other not documented messages.