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Implement DirectDrawEnumerateA

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the DirectDrawEnumerateProcData struct are from wine. rest of the code are writen by me. 
the DirectDrawEnumerateExA are not finish but it is a start. 


svn path=/trunk/; revision=30681
This commit is contained in:
Magnus Olsen 2007-11-22 19:11:43 +00:00
parent 95e31f7de7
commit de3d1d2725
1 changed files with 66 additions and 10 deletions
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72
reactos/dll/directx/ddraw/main.c
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@ -12,6 +12,7 @@
#include "rosdraw.h"
/* PSEH for SEH Support */
#include <pseh/pseh.h>
@ -19,7 +20,23 @@ CRITICAL_SECTION ddcs;
// This function is exported by the dll
typedef struct
{
LPVOID lpCallback;
LPVOID lpContext;
} DirectDrawEnumerateProcData;
BOOL
CALLBACK
TranslateCallbackA(GUID *lpGUID,
LPSTR lpDriverDescription,
LPSTR lpDriverName,
LPVOID lpContext,
HMONITOR hm)
{
DirectDrawEnumerateProcData *pEPD = (DirectDrawEnumerateProcData*)lpContext;
return ((LPDDENUMCALLBACKA) pEPD->lpCallback)(lpGUID, lpDriverDescription, lpDriverName, pEPD->lpContext);
}
/*++
* @name DirectDrawCreateClipper
@ -163,17 +180,28 @@ DirectDrawCreateEx(LPGUID lpGUID,
return retVal;
}
/*
* UNIMPLEMENT
*/
HRESULT
WINAPI
DirectDrawEnumerateA(
LPDDENUMCALLBACKA lpCallback,
DirectDrawEnumerateA( LPDDENUMCALLBACKA lpCallback,
LPVOID lpContext)
{
DX_STUB;
HRESULT retValue;
DirectDrawEnumerateProcData epd;
DX_WINDBG_trace();
epd.lpCallback = (LPVOID) lpCallback;
epd.lpContext = lpContext;
if (!IsBadCodePtr((LPVOID)lpCallback))
{
return DirectDrawEnumerateExA((LPDDENUMCALLBACKEXA)TranslateCallbackA, &epd, DDENUM_NONDISPLAYDEVICES);
}
else
{
retValue = DDERR_INVALIDPARAMS;
}
return retValue;
}
@ -197,7 +225,34 @@ DirectDrawEnumerateExA(LPDDENUMCALLBACKEXA lpCallback,
LPVOID lpContext,
DWORD dwFlags)
{
DX_STUB;
HKEY hKey;
DWORD cbData = 0;
DWORD Value = 0;
LONG rc;
BOOL EnumerateAttachedSecondaries = FALSE;
DWORD privateDWFlags = 0;
DX_WINDBG_trace();
rc = RegOpenKeyA(HKEY_LOCAL_MACHINE, REGSTR_PATH_DDHW, &hKey);
if (rc == ERROR_SUCCESS)
{
/* Enumerate Attached Secondaries */
cbData = sizeof(DWORD);
rc = RegQueryValueExA(hKey, "EnumerateAttachedSecondaries", NULL, NULL, (LPBYTE)&Value, &cbData);
if (rc == ERROR_SUCCESS)
{
if (Value != 0)
{
EnumerateAttachedSecondaries = TRUE;
privateDWFlags = DDENUM_ATTACHEDSECONDARYDEVICES;
}
}
RegCloseKey(hKey);
}
// not finish
return DDERR_UNSUPPORTED;
}
/*
@ -210,6 +265,7 @@ DirectDrawEnumerateExW(LPDDENUMCALLBACKEXW lpCallback,
LPVOID lpContext,
DWORD dwFlags)
{
/* Note this function are not longer supported in ddraw in windows 2003 */
DX_STUB;
}