From: Jonathan de Boyne Pollard on
>
>
> (you can check this by disassembling user32.dll + win32k.sys):
>
.... or by reading the source for ReactOS' implementation of SendMessage().

> 2) That any remote thread handler does not call SendMessage or use any
> other sync objects that might be owned by the calling thread since
> deadlocks will occur.
>
Not wholly true. I suggest that you try Raymond Chen, too. (-: