VBoxDispIf.cpp revision e068057c82b010bc7cc663e8f57ac3ef1890a33c
/** @file
* VBoxTray - Display Settings Interface abstraction for XPDM & WDDM
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#include "VBoxDispIf.h"
/* display driver interface abstraction for XPDM & WDDM
* with WDDM we can not use ExtEscape to communicate with our driver
* because we do not have XPDM display driver any more, i.e. escape requests are handled by cdd
* that knows nothing about us */
{
return NO_ERROR;
}
{
return NO_ERROR;
}
{
if (iRet > 0)
return VINF_SUCCESS;
else if (iRet == 0)
return ERROR_NOT_SUPPORTED;
/* else */
return ERROR_GEN_FAILURE;
}
#ifdef VBOX_WITH_WDDM
{
GetVersionEx (&OSinfo);
{
/* this is vista and up */
{
bool bSupported = true;
pIf->modeData.wddm.pfnD3DKMTOpenAdapterFromHdc = (PFND3DKMT_OPENADAPTERFROMHDC)GetProcAddress(hGdi32, "D3DKMTOpenAdapterFromHdc");
Log((__FUNCTION__"pfnD3DKMTOpenAdapterFromHdc = %p\n", pIf->modeData.wddm.pfnD3DKMTOpenAdapterFromHdc));
pIf->modeData.wddm.pfnD3DKMTOpenAdapterFromGdiDisplayName = (PFND3DKMT_OPENADAPTERFROMGDIDISPLAYNAME)GetProcAddress(hGdi32, "D3DKMTOpenAdapterFromGdiDisplayName");
Log((__FUNCTION__": pfnD3DKMTOpenAdapterFromGdiDisplayName = %p\n", pIf->modeData.wddm.pfnD3DKMTOpenAdapterFromGdiDisplayName));
pIf->modeData.wddm.pfnD3DKMTCloseAdapter = (PFND3DKMT_CLOSEADAPTER)GetProcAddress(hGdi32, "D3DKMTCloseAdapter");
pIf->modeData.wddm.pfnD3DKMTInvalidateActiveVidPn = (PFND3DKMT_INVALIDATEACTIVEVIDPN)GetProcAddress(hGdi32, "D3DKMTInvalidateActiveVidPn");
Log((__FUNCTION__": pfnD3DKMTInvalidateActiveVidPn = %p\n", pIf->modeData.wddm.pfnD3DKMTInvalidateActiveVidPn));
if (!bSupported)
{
}
}
else
{
}
}
else
{
}
return err;
}
typedef DECLCALLBACK(BOOLEAN) FNVBOXDISPIFWDDM_ADAPTEROP(PCVBOXDISPIF pIf, D3DKMT_HANDLE hAdapter, LPCWSTR pDevName, PVOID pContext);
static DWORD vboxDispIfWDDMAdapterOp(PCVBOXDISPIF pIf, LPCWSTR pDevName, PFNVBOXDISPIFWDDM_ADAPTEROP pfnOp, PVOID pContext)
{
wcsncpy(OpenAdapterData.DeviceName, pDevName, RT_ELEMENTS(OpenAdapterData.DeviceName) - 1 /* the last one is always \0 */);
if (!Status)
{
if (bCloseAdapter)
{
if (Status)
{
/* ignore */
Status = 0;
}
}
}
else
{
}
return err;
}
typedef struct
{
int cbData;
DECLCALLBACK(BOOLEAN) vboxDispIfEscapeWDDMOp(PCVBOXDISPIF pIf, D3DKMT_HANDLE hAdapter, LPCWSTR pDevName, PVOID pContext)
{
D3DKMT_ESCAPE EscapeData = {0};
//EscapeData.hDevice = NULL;
//EscapeData.hContext = NULL;
return TRUE;
}
{
{
else
{
else
}
}
else
return err;
}
typedef struct
{
DECLCALLBACK(BOOLEAN) vboxDispIfResizeWDDMOp(PCVBOXDISPIF pIf, D3DKMT_HANDLE hAdapter, LPCWSTR pDevName, PVOID pContext)
{
if (pData)
{
}
else
{
}
return TRUE;
}
static DWORD vboxDispIfResizeWDDM(PCVBOXDISPIF const pIf, ULONG Id, DWORD Width, DWORD Height, DWORD BitsPerPixel)
{
{
else
{
else
}
}
else
return err;
}
#endif
{
{
case VBOXDISPIF_MODE_XPDM_NT4:
case VBOXDISPIF_MODE_XPDM:
#ifdef VBOX_WITH_WDDM
case VBOXDISPIF_MODE_WDDM:
#endif
default:
return ERROR_INVALID_PARAMETER;
}
}
static DWORD vboxDispIfResizeXPDM(PCVBOXDISPIF const pIf, ULONG Id, DWORD Width, DWORD Height, DWORD BitsPerPixel)
{
return ERROR_NOT_SUPPORTED;
}
DWORD VBoxDispIfResize(PCVBOXDISPIF const pIf, ULONG Id, DWORD Width, DWORD Height, DWORD BitsPerPixel)
{
{
case VBOXDISPIF_MODE_XPDM_NT4:
return ERROR_NOT_SUPPORTED;
case VBOXDISPIF_MODE_XPDM:
#ifdef VBOX_WITH_WDDM
case VBOXDISPIF_MODE_WDDM:
#endif
default:
return ERROR_INVALID_PARAMETER;
}
}
{
return NO_ERROR;
}
{
GetVersionEx (&OSinfo);
{
{
bool bSupported = true;
*(uintptr_t *)&pIf->modeData.xpdm.pfnChangeDisplaySettingsEx = (uintptr_t)GetProcAddress(hUser, "ChangeDisplaySettingsExA");
Log((__FUNCTION__": pfnChangeDisplaySettingsEx = %p\n", pIf->modeData.xpdm.pfnChangeDisplaySettingsEx));
if (!bSupported)
{
}
}
else
{
}
}
else
{
}
return err;
}
{
/* @todo: may need to addd synchronization in case we want to change modes dynamically
* i.e. currently the mode is supposed to be initialized once on service initialization */
if (penmOldMode)
return VINF_ALREADY_INITIALIZED;
switch (enmMode)
{
case VBOXDISPIF_MODE_XPDM_NT4:
{
}
else
break;
case VBOXDISPIF_MODE_XPDM:
{
}
else
break;
#ifdef VBOX_WITH_WDDM
case VBOXDISPIF_MODE_WDDM:
{
{
}
else
break;
}
#endif
default:
break;
}
return err;
}