Re: [PATCH 0/2] MR3624: win32u: Implement cross-process scrollbar queries.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/win32u/message.c:
>      size = sizeof(SCROLLINFO);
>      break;
>  case SBM_GETSCROLLBARINFO:
> - case WM_WINE_GETSCROLLBARINFO:

You don't need user message packing for internal messages, they should never be dispatched to client.