CreateWindowEx() non-sense error code
Who would have known what to do with that error message?
[214 byte] By [philkr] at [2007-11-19 18:27:40] 
If you don't return the right value in your WindowProc(), CreateWindowEx() will fail with error code 0xB7 (183) which means ERROR_ALREADY_EXISTING.
Who would have known what to do with that error message?
