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start implement of GetDeviceIdentifier we are filling one member right.

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svn path=/trunk/; revision=27088
This commit is contained in:
Magnus Olsen 2007-06-09 17:24:32 +00:00
parent 2e1e1e0140
commit 0dabf31e76
1 changed files with 58 additions and 3 deletions
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61
reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
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@ -11,6 +11,8 @@
#include "rosdraw.h"
#include <string.h>
/* PSEH for SEH Support */
#include <pseh/pseh.h>
@ -451,16 +453,69 @@ HRESULT WINAPI
Main_DirectDraw_GetDeviceIdentifier7(LPDIRECTDRAW7 iface,
LPDDDEVICEIDENTIFIER2 pDDDI, DWORD dwFlags)
{
// HRESULT retVal = DD_OK;
HRESULT retVal = DD_FALSE;
HRESULT retVal = DDERR_INVALIDPARAMS;
BOOL found = FALSE;
DWORD iDevNum = 0;
DISPLAY_DEVICEA DisplayDeviceA;
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT) iface;
DX_WINDBG_trace();
_SEH_TRY
{
if (IsBadWritePtr( pDDDI, sizeof(DDDEVICEIDENTIFIER2) ) )
if ( (IsBadWritePtr( pDDDI, sizeof(DDDEVICEIDENTIFIER2) ) ) ||
(dwFlags & ~DDGDI_GETHOSTIDENTIFIER))
{
retVal = DDERR_INVALIDPARAMS;
_SEH_LEAVE;
}
/* now we can start getting the driver data */
while (1)
{
ZeroMemory(&DisplayDeviceA,sizeof(DISPLAY_DEVICEA));
DisplayDeviceA.cb = sizeof(DISPLAY_DEVICEA);
if ( EnumDisplayDevicesA( NULL, iDevNum, &DisplayDeviceA, 0) == 0)
{
retVal = DDERR_INVALIDPARAMS;
break;
}
if (!_stricmp(DisplayDeviceA.DeviceName, This->lpLcl->lpGbl->cDriverName))
{
// if we got another device like hardware mpeg decoder or video card or another drv
found = TRUE;
}
else if (DisplayDeviceA.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
/* double check if it primary driver we just found */
if (!_stricmp( This->lpLcl->lpGbl->cDriverName, "DISPLAY"))
{
/* yeah we found it */
found = TRUE;
}
}
if (found == TRUE)
{
/* we found our driver now we start setup it */
strcpy( pDDDI->szDescription, DisplayDeviceA.DeviceString);
/* This api still under devloping now we can get desc of the
primary drv
*/
retVal = DD_OK;
break;
}
iDevNum++;
}
}
_SEH_HANDLE
{