323 lines
8 KiB
C++
323 lines
8 KiB
C++
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/****************************************************************
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* @doc SHROOM EXTERNAL API
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*
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* A Legsdin added autodoc headers for IITBuildCollect Interface
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*
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****************************************************************/
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#include <mvopsys.h>
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// wwbmain.CPP: Implementation of wordwheel update interface
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#ifdef _DEBUG
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static char s_aszModule[] = __FILE__; /* For error report */
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#endif
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#include <windows.h>
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#include <iterror.h>
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#include <itpropl.h>
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#include <ccfiles.h>
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#include <orkin.h>
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#include <atlinc.h>
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#include "..\svutil.h"
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#include "gpumain.h"
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CITGroupUpdate::~CITGroupUpdate()
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{
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(void)Close();
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}
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STDMETHODIMP CITGroupUpdate::GetTypeString(LPWSTR pPrefix, DWORD *pLen)
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{
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DWORD dwLen = (DWORD) WSTRLEN (SZ_GP_STORAGE) + 1;
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if (NULL == pPrefix)
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{
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*pLen = dwLen;
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return S_OK;
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}
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if (pLen && *pLen < dwLen)
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{
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*pLen = dwLen;
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return S_OK;
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}
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if (pLen)
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*pLen = dwLen;
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WSTRCPY (pPrefix, SZ_GP_STORAGE);
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return S_OK;
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} /* GetTypeString */
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STDMETHODIMP CITGroupUpdate::SetConfigInfo
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(IITDatabase *piitdb, VARARG vaParams)
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{
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if(vaParams.dwArgc)
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m_fGroupNot = !WSTRICMP(L"GROUP_NOT", (LPWSTR)vaParams.Argv[0]);
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return S_OK;
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} /* SetConfigInfo */
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STDMETHODIMP CITGroupUpdate::InitHelperInstance(
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DWORD dwHelperObjInstance,
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IITDatabase *pITDatabase, DWORD dwCodePage,
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LCID lcid, VARARG vaDword, VARARG vaString
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)
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{
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if (FALSE == m_fInitialized)
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return SetErrReturn(E_NOTINIT);
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return S_OK;
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} /* InitHelperInstance */
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STDMETHODIMP CITGroupUpdate::SetEntry(LPCWSTR szDest, IITPropList *pPropList)
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{
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if (FALSE == m_fInitialized)
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return SetErrReturn(E_NOTINIT);
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HRESULT hr;
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// The only property we are interested in is STDPROP_UID
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CProperty UidProp;
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if (FAILED(hr = pPropList->Get(STDPROP_UID, UidProp))
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|| TYPE_STRING == UidProp.dwType)
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return SetErrReturn(E_INVALIDARG);
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// This could be a pointer to a UID or a DWORD UID
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DWORD dwUID;
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if (TYPE_VALUE == UidProp.dwType)
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dwUID = UidProp.dwValue;
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else if (TYPE_POINTER == UidProp.dwType)
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dwUID = *((LPDWORD&)UidProp.lpvData);
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// Save highest UID
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if (dwUID > m_dwMaxUID)
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m_dwMaxUID = dwUID;
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DWORD dwWritten;
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WriteFile (m_hTempFile, &dwUID, sizeof (dwUID), &dwWritten, NULL);
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if (dwWritten != sizeof (dwUID))
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return SetErrReturn(E_FILEWRITE);
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m_fIsDirty = TRUE;
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return S_OK;
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} /* SetEntry */
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STDMETHODIMP CITGroupUpdate::Close(void)
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{
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if (m_pStorage)
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{
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m_pStorage->Release();
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m_pStorage = NULL;
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}
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DeleteFile (m_szTempFile);
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m_dwMaxTitleUID = 0;
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m_fInitialized = FALSE;
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return S_OK;
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} /* Close */
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/************************************************************************
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* @method STDMETHODIMP | IITBuildCollect | SetBuildStats |
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* Gives the build object information about the title.
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*
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* @parm ITBuildObjectControlInfo | &itboci| A structure consisting of
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* a DWORD dwSize set to the size of the structure, and a DWORD dwMaxUID that
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* represents the highest UID authored for the title.
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*
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* @rvalue S_OK | The operation completed successfully
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* @rvalue E_NOTINIT | The object has not been initialized
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* @rvalue E_INVALIDARG | dwSize cannot be zero
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*
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* @comm Call this method at the end of the build process before the object
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* is persisted.
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************************************************************************/
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STDMETHODIMP CITGroupUpdate::SetBuildStats(ITBuildObjectControlInfo &itboci)
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{
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if (FALSE == m_fInitialized)
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return SetErrReturn(E_NOTINIT);
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if (0 == itboci.dwSize)
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return SetErrReturn(E_INVALIDARG);
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#ifdef _DEBUG // {
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if(itboci.dwSize != 8)
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ITASSERT(0);
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#endif // _DEBUG }
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m_dwMaxTitleUID = itboci.dwMaxUID;
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return S_OK;
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} /* SetControlInfo */
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STDMETHODIMP CITGroupUpdate::InitNew(IStorage *pStg)
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{
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if (NULL == pStg)
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return SetErrReturn(E_INVALIDARG);
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if (m_fInitialized)
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return SetErrReturn(CO_E_ALREADYINITIALIZED);
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// Create the temp file
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char szTempPath [_MAX_PATH + 1];
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if (0 == GetTempPath(_MAX_PATH, szTempPath))
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return SetErrReturn(E_FILECREATE);
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if (0 == GetTempFileName(szTempPath, "GPU", 0, m_szTempFile))
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return SetErrReturn(E_FILECREATE);
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m_hTempFile = CreateFile
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(m_szTempFile, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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if (INVALID_HANDLE_VALUE == m_hTempFile)
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return SetErrReturn(E_FILECREATE);
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m_fGroupNot = FALSE;
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m_dwMaxUID = 0;
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m_pStorage = pStg;
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pStg->AddRef();
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m_fIsDirty = FALSE;
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m_fInitialized = TRUE;
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return S_OK;
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} /* InitNew */
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STDMETHODIMP CITGroupUpdate::Save(IStorage *pStgSave, BOOL fSameAsLoad)
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{
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HRESULT hr;
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LPDWORD pInput, pCur;
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_LPGROUP pGroup = NULL;
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if (FALSE == m_fInitialized)
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return SetErrReturn(E_NOTINIT);
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if (NULL == pStgSave)
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return SetErrReturn(E_INVALIDARG);
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DWORD dwSize = GetFileSize(m_hTempFile, NULL);
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if (0 == dwSize)
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{
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HFPB hfpb = NULL;
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pGroup = GroupInitiate (m_dwMaxUID + 1, &hr);
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if (SUCCEEDED(hr))
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{
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// Group code only works if you add at least one item,
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// so we add one and remove it
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GroupAddItem(pGroup, 0);
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GroupRemoveItem(pGroup, 0);
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hfpb = (HFPB)FpbFromHfs (pStgSave, &hr);
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}
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if (SUCCEEDED(hr))
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hr = GroupFileBuild (hfpb, SZ_GROUP_MAIN_A, pGroup);
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if (hfpb != NULL)
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FreeHfpb(hfpb);
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GroupFree(pGroup);
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return S_OK;
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}
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CloseHandle (m_hTempFile);
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pCur = pInput = (LPDWORD)MapSequentialReadFile(m_szTempFile, &dwSize);
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if (NULL == pInput)
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{
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SetErrCode(&hr, E_FILEREAD);
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exit0:
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UnmapViewOfFile (pInput);
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// Open a handle to the temp file in case we want to add more
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// items later
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m_hTempFile = CreateFile
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(m_szTempFile, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING,
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FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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SetFilePointer(m_hTempFile, 0, NULL, FILE_END);
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if (pGroup)
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GroupFree (pGroup);
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return hr;
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}
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LPDWORD pEnd = pInput + (dwSize / sizeof (DWORD));
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// Initialize the group info structure for this group
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if (m_fGroupNot && m_dwMaxTitleUID > m_dwMaxUID)
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// If the group is to be inverted we must grow the size to match
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// the maximum UID for the title not just for this group.
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pGroup = GroupInitiate (m_dwMaxTitleUID + 1, &hr);
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else
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pGroup = GroupInitiate (m_dwMaxUID + 1, &hr);
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if (NULL == pGroup)
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goto exit0;
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while (pEnd != pCur)
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{
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if (FAILED(hr = GroupAddItem (pGroup, *pCur++)))
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goto exit0;
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}
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if (m_fGroupNot)
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{
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_LPGROUP pOldGroup = pGroup;
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pGroup = GroupNot (pGroup, &hr);
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GroupFree (pOldGroup);
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}
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HFPB hfpb;
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if (NULL == (hfpb = (HFPB)FpbFromHfs (pStgSave, &hr)))
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goto exit0;
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hr = GroupFileBuild (hfpb, SZ_GROUP_MAIN_A, pGroup);
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FreeHfpb(hfpb);
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goto exit0;
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} /* Save */
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STDMETHODIMP CITGroupUpdate::GetClassID(CLSID *pClsID)
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{
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if (NULL == pClsID
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|| IsBadWritePtr(pClsID, sizeof(CLSID)))
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return SetErrReturn(E_INVALIDARG);
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*pClsID = CLSID_IITGroupUpdate;
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return S_OK;
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} /* GetClassID */
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inline STDMETHODIMP CITGroupUpdate::IsDirty(void)
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{
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return m_fIsDirty ? S_OK : S_FALSE;
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} /* IsDirty */
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inline STDMETHODIMP CITGroupUpdate::Load(IStorage *pStg)
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{
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return SetErrReturn(E_NOTIMPL);
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} /* Load */
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STDMETHODIMP CITGroupUpdate::SaveCompleted(IStorage *pStgNew)
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{
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if (pStgNew)
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{
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if (!m_pStorage)
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return SetErrReturn(E_UNEXPECTED);
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m_pStorage->Release();
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(m_pStorage = pStgNew)->AddRef();
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}
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m_fIsDirty = FALSE;
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return S_OK;
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} /* SaveCompleted */
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inline STDMETHODIMP CITGroupUpdate::HandsOffStorage(void)
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{
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return S_OK;
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} /* HandsOffStorage */
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