Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-26 08:30:21 +00:00
Code Issues Projects Releases Packages Wiki Activity

Building part of guidDeviceIdentifier in GetDeviceIdentifier

Browse source 
left to coding in is REV_ SUBSYS_ liDriverVersion

svn path=/trunk/; revision=27098
This commit is contained in:
Magnus Olsen 2007-06-10 03:10:20 +00:00
parent f2d0f12dc0
commit f8a6e087fd
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
View file

@ -463,6 +463,7 @@ Main_DirectDraw_GetDeviceIdentifier7(LPDIRECTDRAW7 iface,
DWORD strSize = MAX_DDDEVICEID_STRING; DWORD strSize = MAX_DDDEVICEID_STRING;
char *pdest; char *pdest;
char* pcCnvEnd; char* pcCnvEnd;
long data;
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT) iface; LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT) iface;
@ -518,6 +519,10 @@ Main_DirectDraw_GetDeviceIdentifier7(LPDIRECTDRAW7 iface,
{ {
ZeroMemory(pDDDI->szDriver,MAX_DDDEVICEID_STRING); ZeroMemory(pDDDI->szDriver,MAX_DDDEVICEID_STRING);
} }
else
{
strcat(pDDDI->szDriver,".dll");
}
RegCloseKey(hKey); RegCloseKey(hKey);
} }
@ -539,6 +544,16 @@ Main_DirectDraw_GetDeviceIdentifier7(LPDIRECTDRAW7 iface,
/* FIXME pDDDI->guidDeviceIdentifier, pDDDI->dwWHQLLevel */ /* FIXME pDDDI->guidDeviceIdentifier, pDDDI->dwWHQLLevel */
memcpy(&pDDDI->guidDeviceIdentifier, &CLSID_DirectDraw,sizeof(GUID));
pDDDI->guidDeviceIdentifier.Data1 = pDDDI->guidDeviceIdentifier.Data1 ^ pDDDI->dwVendorId;
data = (pDDDI->guidDeviceIdentifier.Data3 <<16) | pDDDI->guidDeviceIdentifier.Data2;
data = data ^ pDDDI->dwDeviceId;
pDDDI->guidDeviceIdentifier.Data2 = data & 0xFFFF;
pDDDI->guidDeviceIdentifier.Data3 = (data>>16) & 0xFFFF;
pDDDI->dwWHQLLevel = 0; pDDDI->dwWHQLLevel = 0;
retVal = DD_OK; retVal = DD_OK;
} }