Re: [PATCH v2 0/9] MR6291: wineandroid, winemac, winex11: Get rid of the driver-side window surface pointer.

[Elizabeth Figura (＠zfigura)]

Elizabeth Figura (@zfigura) commented about include/ntuser.h:
>  return NtUserCallHwndParam( hwnd, (UINT_PTR)&params, NtUserCallHwndParam_SendHardwareInput );
>
> }
>
> +struct expose_window_surface_params
> +{
> - UINT flags;
> - BOOL whole;
> - RECT rect;
> - UINT dpi;
>
> +};
> -
>
> +static inline BOOL NtUserExposeWindowSurface( HWND hwnd, UINT flags, const RECT *rect, UINT dpi )

Is this actually going to be called from PE code? If not, wouldn't it be simpler to not marshal through NtUserCallHwndParam(), and just add a dedicated Unix-side export in win32u? Note there is precedent for that.