187 lines
3.7 KiB
C++
187 lines
3.7 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: dienumeffectsobj.cpp
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//
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//--------------------------------------------------------------------------
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#define DIRECTINPUT_VERSION 0x0500
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#include "stdafx.h"
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#include "Direct.h"
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#include "dms.h"
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#include "dIEnumEffectsObj.h"
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extern BSTR DINPUTGUIDtoBSTR(LPGUID pGuid);
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extern HRESULT DINPUTBSTRtoGUID(LPGUID pGuid,BSTR bstr);
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////////////////////////////////////////////////////////////////////////////
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extern "C" BOOL CALLBACK objEnumInputEffectsCallback(
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LPCDIEFFECTINFO pdei,
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LPVOID lpArg
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)
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{
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DPF(1,"Entered objEnumInputEffectsCallback\r\n");
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if (!pdei) return FALSE;
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C_dxj_DirectInputEnumEffectsObject *pObj=(C_dxj_DirectInputEnumEffectsObject*)lpArg;
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if (pObj==NULL) return FALSE;
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if (pObj->m_nCount >= pObj->m_nMax)
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{
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pObj->m_nMax += 10;
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if (pObj->m_pList){
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pObj->m_pList=(DIEFFECTINFO*)realloc(pObj->m_pList,sizeof(DIEFFECTINFO)* pObj->m_nMax);
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}
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else {
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pObj->m_pList=(DIEFFECTINFO*)malloc( sizeof(DIEFFECTINFO)* pObj->m_nMax);
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}
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if (pObj->m_pList==NULL)
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{
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pObj->m_bProblem=TRUE;
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return FALSE;
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}
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}
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memcpy(&(pObj->m_pList[pObj->m_nCount]),pdei,sizeof(DIEFFECTINFO));
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DPF1(1,"objEnumInputEffects '%s'\n",pdei->tszName);
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pObj->m_nCount++;
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return TRUE;
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}
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C_dxj_DirectInputEnumEffectsObject::C_dxj_DirectInputEnumEffectsObject()
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{
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m_nMax=0;
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m_pList=NULL;
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m_nCount=0;
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m_bProblem=FALSE;
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}
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C_dxj_DirectInputEnumEffectsObject::~C_dxj_DirectInputEnumEffectsObject()
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{
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//empty list
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if (m_pList) free(m_pList);
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::create(LPDIRECTINPUTDEVICE2 pDI,long effectType,I_dxj_DirectInputEnumEffects **ppRet)
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{
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HRESULT hr;
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C_dxj_DirectInputEnumEffectsObject *pNew=NULL;
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*ppRet=NULL;
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pNew= new CComObject<C_dxj_DirectInputEnumEffectsObject>;
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if (!pNew) return E_OUTOFMEMORY;
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pNew->m_bProblem=FALSE;
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hr = pDI->EnumEffects(
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objEnumInputEffectsCallback,
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(void*)pNew,
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(DWORD) effectType);
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if (pNew->m_bProblem) hr=E_OUTOFMEMORY;
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if FAILED(hr)
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{
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if (pNew->m_pList) free(pNew->m_pList);
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delete pNew;
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return hr;
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}
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hr=pNew->QueryInterface(IID_I_dxj_DirectInputEnumEffects,(void**)ppRet);
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return hr;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getEffectGuid( long index, BSTR *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=DINPUTGUIDtoBSTR(&(m_pList[index-1].guid));
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return S_OK;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getName( long index, BSTR *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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USES_CONVERSION;
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*ret=T2BSTR(m_pList[index-1].tszName);
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return S_OK;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getType( long index, long *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=(long)m_pList[index-1].dwEffType;
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return S_OK;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getStaticParams( long index, long *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=(long)m_pList[index-1].dwStaticParams;
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return S_OK;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getDynamicParams( long index, long *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=(long)m_pList[index-1].dwDynamicParams;
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return S_OK;
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}
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HRESULT C_dxj_DirectInputEnumEffectsObject::getCount(long *retVal)
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{
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*retVal=m_nCount;
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return S_OK;
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}
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