How can my app find the sender of a windows message?

Question

I have an app which uses a keyboard hook procedure in a library. The wParam in the hook for one message is 255 which we think is \"(reserved / OEMClear)\". I\'d like to work

Answer 1

Im not sure if this does what you want it to but have a look at Process Monitor by sysinternals.

http:// technet.microsoft.com/en-us/sysinternals/bb896645.aspx

It shows everything that happens to a process so i assume it catches messages as well. The site was down at time of writing so i couldnt check.