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.

[e-mail] 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);
> }