Re: [ros-dev] [ros-diffs] [jimtabor] 41250: - Hax-implement NtGdiSetPixelFormat and add a support function UserGethWnd with some code cleanup.

[Timo Kreuzer]

This looks like ultra-hax. Can you explain why this should be correct?
It would mean DrvSetPixelFormat would be passed a SURFACE rather than a
SURFOBJ.

jimtabor(a)svn.reactos.org schrieb:
>   Author: jimtabor
>  Date: Tue Jun  2 10:50:36 2009
>  New Revision: 41250
>
>  URL: http://svn.reactos.org/svn/reactos?rev=41250&view=rev
>  Log:
>  - Hax-implement NtGdiSetPixelFormat and add a support function UserGethWnd with some code
> cleanup.
>
>  Modified:
>  [...]
>  +  /*
>  +     Based on some rules! InfoDC to DC or, based on wiki information!
>  +     All pointers, it's a "must be!", (CONTAINING_RECORD +10h = SURFOBJ),
> the
>  +     pointer will start at SURFOBJ of the SURFACE structure. 
>  +   */
>  +     pso = (SURFOBJ *)pdc->dclevel.pSurface;
>  +     if (!pso) pso = pdc->pSurfInfo;
>  +     if (!pso) pso = ppdev->pSurface;
>  +  }
>  +
>  +  if (ppdev->flFlags & PDEV_META_DEVICE)
>  +  {
>  +     UNIMPLEMENTED;
>  +     goto Exit;
>  +  }
>  +
>  +  if (ppdev->DriverFunctions.SetPixelFormat)
>  +  {
>  +     Ret = ppdev->DriverFunctions.SetPixelFormat(
>  +                                                pso,
>  +                                                ipfd,
>  +                                                hWnd);
>  +  }
>