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adding documentations for DxEngGetDCState

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svn path=/trunk/; revision=31537
This commit is contained in:
Magnus Olsen 2008-01-01 19:15:22 +00:00
parent 6a29226cd2
commit 6fc0e58cb6
1 changed files with 28 additions and 9 deletions
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37
reactos/subsystems/win32/win32k/ntddraw/dxeng.c
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@ -399,14 +399,31 @@ DWORD DxEngSetDCState(DWORD x1, DWORD x2, DWORD x3)
return FALSE;
}
/************************************************************************/
/* DxEngGetDCState */
/************************************************************************/
/* Note type 0 = N/A */
/* Note type 1 = Is DC full screen */
/* Note type 2 = Get Complexity of visiable region. */
/* Note type 3 = Get Driver hdev, which is pPDev. */
/*++
* @name DxEngGetDCState
* @implemented
*
* The function DxEngGetDCState getting sate
* if it DC full screen / Get Complexity of visiable region or
* Get Driver hdev, which is pPDev
*
* @param HDC hdc
* The hdc
*
* @param DWORD type
* value 1 = Is DC full screen
* value 2 = Get Complexity of visiable region.
* value 3 = Get Driver hdev, which is pPDev.
*
* @return
* return one of the type value
*
* @remarks.
* we do not have type 2 implement yet
*
*--*/
DWORD
DxEngGetDCState(HDC hDC,
DWORD type)
@ -425,12 +442,14 @@ DxEngGetDCState(HDC hDC,
UNIMPLEMENTED;
break;
case 3:
{ // Return HDEV of this DC.
{
/* Return HDEV of this DC. */
retVal = (DWORD) pDC->pPDev;
break;
}
default:
UNIMPLEMENTED;
/* if it does not found a type it wanted we return 0 as value */
DPRINT1("warning did not found type %d\n",type);
break;
}
DC_UnlockDc(pDC);