[Lazarus] [lazarus] Patch for processing WM_COPYDATA in Win32 / BugID 9210

[Christian U.]

> In some later post in this thread you write "...we want the LCL to be 
> *VCL* compatible..." and in the VCL this is the way to go.
>   
100% agree.

> So I'm quite shure, that this should work in Lazarus accordingly.
>   
Yes.