Re: Add support for some other MCI_ commands and implement mciSendCommandW

[Alexandre Julliard]

Dmitry Timoshkov  writes:
> @@ -84,7 +84,16 @@ BOOL VFWAPIV MCIWndRegisterClass(HINSTAN
>  {
>      WNDCLASSW wc;
> - wc.style = CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS | CS_OWNDC;
> - /* Since we are going to register a class belonging to MSVFW32
> -
> * and later we will create windows with a different hInstance
> -
> * CS_GLOBALCLASS is needed. And because the second attempt
> -
> * to register a global class will fail we need to test whether
> -
> * the class was already registered.
> -
> */
> - if (GetClassInfoW(MSVFW32_hModule, mciWndClassW, &wc))
> -
>    return TRUE;
> -

This is not thread-safe; if you need to know why the class creation
failed you should check the last error returned from RegisterClassW.