Problems with creating a messaging 'hook'

Hi Guys,

I am trying to catch a 'dragged file' windows message via a DLL I am creating (for a third party engine).

I have the DLL currently talking with the engine correctly and it now ‘accepts files’ that are dragged onto the window, as it now displays the + symbol when a file is dragged on the window, which it didn't before and shows the return code of ‘998’. 

I am new to Windows hooks though, so am not 100% sure I am going about this the right way.

It appears that my hook is also working because …