//-----------------------------------------------------------------------------
// Name: DDEnumCallbackEx()
// Desc: This callback gets the information for each device enumerated
//-----------------------------------------------------------------------------
BOOL WINAPI DDEnumCallbackEx( GUID *pGUID, LPSTR pDescription, LPSTR strName,
LPVOID pContext, HMONITOR hm )
{
LPDIRECTDRAW7 pDD = NULL;
HRESULT hr;
// Create a DirectDraw object using the enumerated GUID
if( FAILED( hr = DirectDrawCreateEx( pGUID, (VOID**)&pDD,
IID_IDirectDraw7, NULL ) ) )
return DDENUMRET_CANCEL;
// Get the device information and save it
pDD->GetDeviceIdentifier( &g_DeviceIdent[g_iMaxDevices].DeviceInfo, 0 );
pDD->GetDeviceIdentifier( &g_DeviceIdent[g_iMaxDevices].DeviceInfoHost,
DDGDI_GETHOSTIDENTIFIER );
// Finished with the DirectDraw object, so release it
SAFE_RELEASE( pDD );
// Bump to the next open slot or finish the callbacks if full
if( g_iMaxDevices < MAX_DEVICES )
g_iMaxDevices++;
else
return DDENUMRET_CANCEL;
return DDENUMRET_OK;
}
BOOL WINAPI DDEnumCallback( GUID *pGUID, LPSTR pDescription, LPSTR strName,
LPVOID pContext )
{
LPDIRECTDRAW7 pDD = NULL;
HRESULT hr;
if( FAILED( hr = DirectDrawCreateEx( pGUID, (VOID**)&pDD,
IID_IDirectDraw7, NULL ) ) )
return DDENUMRET_CANCEL;
pDD->GetDeviceIdentifier( &DeviceInfo[g_iMaxDevices], 0 );
if(pDD) {
pDD->Release();
pDD = NULL;
}
if( g_iMaxDevices < MAX_DEVICES )
g_iMaxDevices++;
else
return DDENUMRET_CANCEL;
return DDENUMRET_OK;
}
