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windows-xp/Source/XPSP1/NT/enduser/stuff/hhctrl/collect.cpp

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//*********************************************************************************************************************************************
//
// File: collect.cpp
// Author: Donald Drake
// Purpose: Implements classes to support collections
#include "header.h"
#include "string.h"
#ifdef HHCTRL
#include "parserhh.h"
#include "toc.h"
#else
#include "stdio.h"
#include "windows.h"
#include "parser.h"
extern DWORD GetTitleVersion(const CHAR *szFileName);
extern LANGID GetLangId(const CHAR *szFileName);
#endif
#include "collect.h"
// Use CRT version in hhsetup
// Instance count checking:
AUTO_CLASS_COUNT_CHECK(CFolder);
AUTO_CLASS_COUNT_CHECK(CTitle);
#ifndef HHCTRL
#define Atoi atoi
#undef _splitpath
#endif
char gszColReg[MAX_PATH];
WCHAR *CreateUnicodeFromAnsi(LPSTR psz);
class CAnsi {
public:
char *m_pszChar;
CAnsi(WCHAR *);
~CAnsi();
operator CHAR *() { return (CHAR *) m_pszChar; }
};
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Helper functions
DWORD AllocSetValue(const CHAR *value, CHAR **dest)
{
if (*dest)
delete [] *dest;
// REVIEW: confirm that len gets optimized out of existence
int len = (int)strlen(value) + 1;
*dest = new CHAR[len];
if (*dest == NULL)
return F_MEMORY;
strcpy(*dest, value);
return F_OK;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CPointerList implementation
void foo(void)
{
}
void CPointerList::RemoveAll()
{
LISTITEM *p;
while (m_pHead)
{
p = m_pHead->Next;
delete m_pHead;
m_pHead = p;
}
}
CPointerList::~CPointerList()
{
RemoveAll();
}
LISTITEM *CPointerList::Add(void *p)
{
LISTITEM *pItem = new LISTITEM;
if (pItem)
{
pItem->pItem = p;
pItem->Next = m_pHead;
m_pHead = pItem;
return pItem;
}
return NULL;
}
LISTITEM *CPointerList::First()
{
return m_pHead;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CColList implementation
CColList::CColList()
{
m_dwColNo = 0;
m_szFileName = NULL;
m_pNext = NULL;
}
void CColList::SetFileName(CHAR *sz)
{
if (sz)
AllocSetValue(sz, &m_szFileName);
}
CColList::~CColList()
{
if (m_szFileName)
delete m_szFileName;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CCollection implementation
CCollection::CCollection()
{
m_bRemoved = FALSE;
m_pwcSampleLocation = NULL;
m_pwcMasterCHM = NULL;
m_bFailNoFile = FALSE;
m_bDirty = FALSE;
m_szSampleLocation = NULL;
m_szFileName = NULL;
m_pwcFileName = NULL;
m_szMasterCHM = NULL;
m_pFirstTitle = NULL;
m_pTitleTail = NULL;
m_pColListHead = NULL;
m_pColListTail = NULL;
m_pLocationTail = NULL;
m_pFirstLocation = NULL;
m_pRootFolder = NULL;
m_locationnum = 0;
m_dwNextColNo = 1;
m_dwColNo = 0;
m_dwTitleRefCount = 0;
m_dwRef = 0;
m_dwVersion = 0;
m_bFindMergedChms = FALSE;
for (int i = 0; i < MAX_LEVELS; i++)
m_pParents[i] = NULL;
m_dwCurLevel = 0;
m_dwLastLevel = 0;
m_bConfirmTitles = FALSE;
m_MasterLangId = ENGLANGID;
gszColReg[0] = NULL;
#ifdef HHSETUP
CoInitialize(NULL);
#endif
}
CCollection::~CCollection()
{
Close();
#ifdef HHSETUP
CoUninitialize();
#endif
}
DWORD CCollection::Release()
{
if (m_dwRef == 0)
return 0;
m_dwRef--;
return m_dwRef;
}
void CCollection::DeleteChildren(CFolder **p)
{
if (!p || !(*p))
return;
CFolder *pChild, *pNext;
if (pChild = (*p)->GetFirstChildFolder())
DeleteChildren(&pChild);
pNext = (*p)->GetNextFolder();
delete (*p);
*p = NULL;
do {
if (pNext)
DeleteChildren(&pNext);
} while (pNext && (pNext = pNext->GetNextFolder()));
}
void CCollection::SetSampleLocation(const CHAR *sz)
{
if (!sz)
return;
Dirty();
AllocSetValue(sz, &m_szSampleLocation);
}
CHAR *CCollection::GetSampleLocation()
{
return m_szSampleLocation;
}
BOOL CCollection::GetMasterCHM(CHAR **szName, LANGID *pLang)
{
*pLang = m_MasterLangId;
*szName = m_szMasterCHM;
if (m_szMasterCHM == NULL)
return FALSE;
return ((strlen(m_szMasterCHM) ? TRUE : FALSE));
}
void CCollection::SetMasterCHM(const CHAR *sz, LANGID lang)
{
if (!sz)
return;
Dirty();
m_MasterLangId = lang;
AllocSetValue(sz, &m_szMasterCHM);
}
// Opens and loads the contents of the file into data structures
DWORD CCollection::Open(const CHAR * FileName)
{
DWORD dw;
BOOL bOld = FALSE;
BOOL bTryAgain = FALSE;
if (m_pRootFolder == NULL)
{
m_pRootFolder = new CFolder;
if (m_pRootFolder == NULL)
return F_MEMORY;
m_pParents[0] = m_pRootFolder;
}
CHAR szBuffer[MAX_PATH];
const CHAR *sz = szBuffer;
BOOL bNewPath;
HHGetGlobalCollectionPathname(szBuffer, sizeof(szBuffer), &bNewPath);
dw = ParseFile(sz);
#ifdef HHCTRL // hhsetup should only be concerned about the good location for this file
if (dw == F_NOFILE && bNewPath)
{
// try windows dir for backward compatibity
try_again:
bNewPath=FALSE;
HHGetOldGlobalCollectionPathname(szBuffer, sizeof(szBuffer));
dw = ParseFile(sz);
bOld = TRUE;
}
#endif
if (dw != F_OK && dw != F_NOFILE)
return dw;
if (dw == F_NOFILE && m_bFailNoFile)
return F_NOFILE;
// save the hhcolreg file and path for save calls...
strcpy(gszColReg, sz);
if (bNewPath && m_dwNextColNo < STARTINGCOLNO)
m_dwNextColNo += STARTINGCOLNO;
if (FileName)
dw = ParseFile(FileName);
if (dw != F_OK && dw != F_NOFILE)
return dw;
if (dw == F_NOFILE && m_bFailNoFile)
return F_NOFILE;
// now that we moved the file, if we did not get any titles found for the collection at runtime
// and we have not looked at the old hhcolreg location let try it.
#ifdef HHCTRL // runtime only, I really hate this
if (m_RefTitles.First() == NULL && bOld == FALSE && bTryAgain == FALSE)
{
Close();
ConfirmTitles();
m_bFailNoFile = TRUE;
bTryAgain = TRUE;
if (m_pRootFolder == NULL)
{
m_pRootFolder = new CFolder;
if (m_pRootFolder == NULL)
return F_MEMORY;
m_pParents[0] = m_pRootFolder;
}
goto try_again;
}
// did we find any titles that matched
if (m_RefTitles.First() == NULL)
{
return F_REFERENCED;
}
#endif
dw = AllocSetValue(FileName, &m_szFileName);
m_bDirty = FALSE;
CColList *pCol;
if ((pCol = FindCollection(m_szFileName)) == NULL)
{
// collection has never been added
pCol = AddCollection();
pCol->SetFileName(m_szFileName);
#ifdef HHCTRL
if (m_dwColNo)
pCol->SetColNo(m_dwColNo);
else
{
pCol->SetColNo(m_dwNextColNo);
m_dwNextColNo++;
if (bNewPath && m_dwNextColNo < STARTINGCOLNO)
m_dwNextColNo += STARTINGCOLNO;
}
#else
pCol->SetColNo(m_dwNextColNo);
m_dwNextColNo++;
if (bNewPath && m_dwNextColNo < STARTINGCOLNO)
m_dwNextColNo += STARTINGCOLNO;
#endif
m_bDirty = TRUE;
}
m_dwColNo = pCol->GetColNo();
return dw;
}
CColList * CCollection::FindCollection(CHAR *szFileName)
{
CColList *p = m_pColListHead;
while (p)
{
if (stricmp(p->GetFileName(), szFileName) == 0)
return p;
p = p->GetNext();
}
return NULL;
}
CColList * CCollection::AddCollection()
{
CColList *newCol = new CColList;
if (!newCol)
{
return NULL;
}
if (m_pColListHead == NULL)
{
m_pColListHead = newCol;
}
else
{
m_pColListTail->SetNext(newCol);
}
m_pColListTail = newCol;
return newCol;
}
void CCollection::RemoveCollectionEntry(CHAR *szFileName)
{
CColList *p = m_pColListHead;
CColList *pPrev = NULL;
while (p)
{
if (stricmp(p->GetFileName(), szFileName) == 0)
{
if (pPrev)
{
pPrev->SetNext(p->GetNext());
}
else
{
m_pColListHead = p->GetNext();
}
if (m_pColListTail == p)
m_pColListTail = pPrev;
delete p;
break;
}
pPrev = p;
p = p->GetNext();
}
}
DWORD CCollection::AllocCopyValue(CParseXML *parser, CHAR *token, CHAR **dest)
{
CHAR *sz;
if (!parser || !token || !dest)
return F_NULL;
sz = parser->GetValue(token);
if (*dest)
delete [] *dest;
int len = (int)strlen(sz) + 1;
*dest = new CHAR[len];
if (*dest == NULL)
return F_MEMORY;
strcpy(*dest, sz);
return F_OK;
}
DWORD CCollection::ParseFile(const CHAR *FileName)
{
CParseXML parser;
CHAR *token;
CHAR *sz;
DWORD dw;
if (!FileName)
return F_NULL;
if ((dw = parser.Start(FileName)) != F_OK)
return dw;
for (token = parser.GetToken(); token;)
{
if (token[0] == '/')
{
dw = m_Strings.GetTail(&sz);
if (dw != F_OK)
{
parser.End();
return dw;
}
if (strcmp(sz, &token[1]) != 0)
{
parser.End();
delete sz;
return F_TAGMISSMATCH;
}
delete sz;
if (strcmp(token, "/Folder") == 0)
m_dwCurLevel--;
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "XML") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Collections") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Collection") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
if ((dw = HandleCollectionEntry(&parser, token)) != F_OK)
{
parser.End();
return dw;
}
continue;
}
else if (stricmp(parser.GetFirstWord(token), "HTMLHelpCollection") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
if ((dw = HandleCollection(&parser, token)) != F_OK)
{
parser.End();
return dw;
}
continue;
}
else if (stricmp(parser.GetFirstWord(token), "NextCollectionId") == 0)
{
m_dwNextColNo = atoi(parser.GetValue(token));
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Folders") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Folder") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
if ((dw = HandleFolder(&parser, token)) != F_OK)
{
parser.End();
return dw;
}
continue;
}
else if (stricmp(parser.GetFirstWord(token), "HTMLHelpDocInfo") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Locations") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (stricmp(parser.GetFirstWord(token), "Location") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
if ((dw = HandleLocation(&parser, token)) != F_OK)
{
parser.End();
return dw;
}
continue;
}
else if (strcmp(parser.GetFirstWord(token), "DocCompilations") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
continue;
}
else if (strcmp(parser.GetFirstWord(token), "DocCompilation") == 0)
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
if ((dw = HandleTitle(&parser, token)) != F_OK)
{
parser.End();
return dw;
}
continue;
}
else
{
dw = m_Strings.AddTail(parser.GetFirstWord(token));
if (dw != F_OK)
{
parser.End();
return dw;
}
token = parser.GetToken();
}
}
// make sure all tags have been popped
dw = F_OK;
while (m_Strings.GetTail(&sz) == F_OK)
{
delete sz;
dw = F_MISSINGENDTAG;
}
parser.End();
return dw;
}
DWORD CCollection::HandleCollectionEntry(CParseXML *parser, CHAR *token)
{
if (!parser || !token)
return F_NULL;
CColList *newCol = AddCollection();
if (!newCol)
{
return F_MEMORY;
}
while (TRUE)
{
token = parser->GetToken();
if (stricmp(parser->GetFirstWord(token), "colname") == 0)
{
newCol->SetFileName(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "colnum") == 0)
{
newCol->SetColNo( atoi(parser->GetValue(token)));
}
else
break;
}
return F_OK;
}
DWORD CCollection::HandleCollection(CParseXML *parser, CHAR *token)
{
if (!parser || !token)
return F_NULL;
while (TRUE)
{
token = parser->GetToken();
if (stricmp(parser->GetFirstWord(token), "homepage") == 0)
{
// need to be backward compatable with this tag
}
else if (stricmp(parser->GetFirstWord(token), "masterchm") == 0)
{
SetMasterCHM( parser->GetValue(token), ENGLANGID);
}
else if (stricmp(parser->GetFirstWord(token), "samplelocation") == 0)
{
SetSampleLocation( parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "masterlangid") == 0)
{
m_MasterLangId = (LANGID)atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "refcount") == 0)
{
m_dwRef = atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "version") == 0)
{
m_dwVersion = atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "showhomepage") == 0)
{
// need to be backward compatable with this tag
}
else if (stricmp(parser->GetFirstWord(token), "findmergedchms") == 0)
{
m_bFindMergedChms = atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "CollectionNum") == 0)
{
m_dwColNo = atoi(parser->GetValue(token));
}
else
break;
}
return F_OK;
}
DWORD CCollection::HandleFolder(CParseXML *parser, CHAR *token)
{
if (!parser || !token)
return F_NULL;
CFolder *newFolder = new CFolder;
if (newFolder == NULL)
return F_MEMORY;
m_dwCurLevel++;
while (TRUE)
{
token = parser->GetToken();
if (stricmp(parser->GetFirstWord(token), "TitleString") == 0)
{
newFolder->SetTitle(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "FolderOrder") == 0)
{
newFolder->SetOrder(atoi(parser->GetValue(token)));
}
else if (stricmp(parser->GetFirstWord(token), "LangId") == 0)
{
newFolder->SetLanguage((LANGID)atoi(parser->GetValue(token)));
}
else
break;
}
CHAR *pTitle;
pTitle = newFolder->GetTitle();
if (pTitle && pTitle[0] == '=')
{
if (CheckTitleRef(pTitle, newFolder->GetLanguage()) != F_OK)
{
delete newFolder;
return F_OK;
}
AddRefedTitle(newFolder);
}
m_pParents[m_dwCurLevel - 1]->AddChildFolder(newFolder);
m_pParents[m_dwCurLevel] = newFolder;
return F_OK;
}
DWORD CCollection::AddRefedTitle(CFolder *pFolder)
{
m_dwTitleRefCount++;
m_RefTitles.Add(pFolder);
return F_OK;
}
DWORD CCollection::HandleLocation(CParseXML *parser, CHAR *token)
{
if (!parser || !token)
return F_NULL;
CLocation *newLocation = NewLocation();
if (newLocation == NULL)
return F_MEMORY;
newLocation->m_ColNum = 0;
while (TRUE)
{
token = parser->GetToken();
if (stricmp(parser->GetFirstWord(token), "LocName") == 0)
{
newLocation->SetId(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "TitleString") == 0)
{
newLocation->SetTitle(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "LocPath") == 0)
{
newLocation->SetPath(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "Volume") == 0)
{
newLocation->SetVolume(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "LocColNum") == 0)
{
newLocation->m_ColNum = atoi(parser->GetValue(token));
}
else
break;
}
return F_OK;
}
DWORD CCollection::HandleTitle(CParseXML *parser, CHAR *token)
{
if (!parser || !token)
return F_NULL;
LOCATIONHISTORY *pNew;
CTitle *newTitle = NewTitle();
DWORD dw;
CHAR *pSampleLocation = NULL;
BOOL bMerge = FALSE;
if (newTitle == NULL)
return F_MEMORY;
while (TRUE)
{
token = parser->GetToken();
if (stricmp(parser->GetFirstWord(token), "DocCompId") == 0)
{
newTitle->SetId(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "TitleString") == 0)
{
// no longer do anything with titlestring but need to support for backward compatiblity
continue;
}
else if (stricmp(parser->GetFirstWord(token), "TitleSampleLocation") == 0)
{
if (newTitle->m_pTail == NULL)
{
// old style global.col, save this for the locations to follow
AllocCopyValue(parser, token, &pSampleLocation);
}
else
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->SampleLocation))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "DocCompLanguage") == 0)
{
newTitle->SetLanguage((LANGID)atoi(parser->GetValue(token)));
}
else if (stricmp(parser->GetFirstWord(token), "SupportsMerge") == 0)
{
if (newTitle->m_pTail == NULL)
{
// old style global.col, save this for the locations to follow
bMerge = (BOOL)atoi(parser->GetValue(token));
}
else
newTitle->m_pTail->bSupportsMerge = (BOOL)atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "LocationHistory") == 0)
{
pNew = newTitle->NewLocationHistory();
if (pNew == NULL)
return F_MEMORY;
if (pSampleLocation)
if ((dw = AllocSetValue(pSampleLocation, &(newTitle->m_pTail->SampleLocation))) != F_OK)
return dw;
newTitle->m_pTail->bSupportsMerge = bMerge;
dw = m_Strings.AddTail(parser->GetFirstWord(token));
if (dw != F_OK)
{
return dw;
}
}
else if (stricmp(parser->GetFirstWord(token), "/LocationHistory") == 0)
{
CHAR *sz;
dw = m_Strings.GetTail(&sz);
if (dw != F_OK)
{
return dw;
}
if (strcmp(sz, &token[1]) != 0)
{
delete sz;
return F_TAGMISSMATCH;
}
delete sz;
}
else if (stricmp(parser->GetFirstWord(token), "TitleLocation") == 0)
{
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->FileName))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "QueryLocation") == 0)
{
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->QueryFileName))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "TitleQueryLocation") == 0)
{
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->QueryLocation))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "IndexLocation") == 0)
{
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->IndexFileName))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "LocationRef") == 0)
{
if ((dw = AllocCopyValue(parser, token, &(newTitle->m_pTail->LocationId))) != F_OK)
return dw;
}
else if (stricmp(parser->GetFirstWord(token), "Version") == 0)
{
newTitle->m_pTail->Version = atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "LastPromptedVersion") == 0)
{
newTitle->m_pTail->LastPromptedVersion = atoi(parser->GetValue(token));
}
else if (stricmp(parser->GetFirstWord(token), "ColNum") == 0)
{
newTitle->m_pTail->CollectionNumber = atoi(parser->GetValue(token));
}
else
break;
}
if (pSampleLocation)
delete pSampleLocation;
return F_OK;
}
// Saves any changes made to the internal data structures to the file.
DWORD CCollection::Save()
{
CHAR szBuffer[MAX_LINE_LEN];
DWORD dwWritten;
#ifdef HHSETUP // only hhsetup needs to rewrite the users .col file
// don't want the control to add any new tags to old
// collections, which would break uninstall and update
// if no root folders delete the collection file
if (m_bRemoved == TRUE)
{
DeleteFile(m_szFileName);
m_bRemoved = FALSE;
}
else
{
if ((m_fh = CreateFile(m_szFileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL )) == INVALID_HANDLE_VALUE) {
return F_NOFILE;
}
strcpy(szBuffer, "<XML>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// write out collection information
strcpy(szBuffer, "<HTMLHelpCollection>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<masterchm value=\"%s\"/>\r\n", (m_szMasterCHM ? m_szMasterCHM : ""));
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<masterlangid value=%d/>\r\n", m_MasterLangId);
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<samplelocation value=\"%s\"/>\r\n", (m_szSampleLocation ? m_szSampleLocation : ""));
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<collectionnum value=%d/>\r\n", m_dwColNo);
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<refcount value=%d/>\r\n", m_dwRef);
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<version value=%d/>\r\n", m_dwVersion);
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<findmergedchms value=%d/>\r\n", m_bFindMergedChms);
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// write out folders
strcpy(szBuffer,"<Folders>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
m_dwCurLevel = 0;
if (WriteFolders(&m_pRootFolder) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// close tags
strcpy(szBuffer, "</Folders>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "</HTMLHelpCollection>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "</XML>\r\n");
if (WriteFile(m_fh, szBuffer, (ULONG)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
CloseHandle(m_fh);
}
#endif
// save the global titles and locations
// open collection file
if ((m_fh = CreateFile(gszColReg, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL )) == INVALID_HANDLE_VALUE) {
return F_NOFILE;
}
// write out XML tag
strcpy(szBuffer, "<XML>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "<HTMLHelpDocInfo>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "<NextCollectionId value=%d/>\r\n", m_dwNextColNo);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// write out the collection list
strcpy(szBuffer, "<Collections>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
CColList *pCol = m_pColListHead;
while (pCol)
{
strcpy(szBuffer, "<Collection>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<ColNum value=%d/>\r\n", pCol->GetColNo());
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<ColName value=\"%s\"/>\r\n", (pCol->GetFileName() ? pCol->GetFileName() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "</Collection>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
pCol = pCol->GetNext();
}
strcpy(szBuffer, "</Collections>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// write out the locations
strcpy(szBuffer, "<Locations>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
CLocation *p = FirstLocation();
while (p)
{
strcpy(szBuffer, "<Location>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<LocColNum value=%d/>\r\n", p->m_ColNum);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<LocName value=\"%s\"/>\r\n", (p->GetId() ? p->GetId() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<TitleString value=\"%s\"/>\r\n", (p->GetTitle() ? p->GetTitle() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<LocPath value=\"%s\"/>\r\n", (p->GetPath() ? p->GetPath() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<Volume value=\"%s\"/>\r\n", (p->GetVolume() ? p->GetVolume() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "</Location>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
p = p->GetNextLocation();
}
strcpy(szBuffer, "</Locations>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
// write out the titles
strcpy(szBuffer, "<DocCompilations>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
CTitle *pTitle = GetFirstTitle();
LOCATIONHISTORY *pHist;
while (pTitle)
{
strcpy(szBuffer, "<DocCompilation>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<DocCompId value=\"%s\"/>\r\n", (pTitle->GetId() ? pTitle->GetId() : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t<DocCompLanguage value=%d/>\r\n", pTitle->GetLanguage());
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
pHist = pTitle->m_pHead;
while (pHist)
{
strcpy(szBuffer, "\t<LocationHistory>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<ColNum value=%d/>\r\n", pHist->CollectionNumber);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<TitleLocation value=\"%s\"/>\r\n", (pHist->FileName ? pHist->FileName : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<IndexLocation value=\"%s\"/>\r\n", (pHist->IndexFileName ? pHist->IndexFileName : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<QueryLocation value=\"%s\"/>\r\n", (pHist->QueryFileName ? pHist->QueryFileName : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<LocationRef value=\"%s\"/>\r\n", (pHist->LocationId ? pHist->LocationId : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<Version value=%ld/>\r\n", pHist->Version);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<LastPromptedVersion value=%ld/>\r\n", pHist->LastPromptedVersion);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<TitleSampleLocation value=\"%s\"/>\r\n", (pHist->SampleLocation ? pHist->SampleLocation : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<TitleQueryLocation value=\"%s\"/>\r\n", (pHist->QueryLocation ? pHist->QueryLocation : ""));
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
wsprintf(szBuffer, "\t\t<SupportsMerge value=%d/>\r\n", pHist->bSupportsMerge);
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "\t</LocationHistory>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
pHist = pHist->pNext;
}
strcpy(szBuffer, "</DocCompilation>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
pTitle = pTitle->GetNextTitle();
}
strcpy(szBuffer, "</DocCompilations>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer, "</HTMLHelpDocInfo>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
strcpy(szBuffer,"</XML>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
CloseHandle(m_fh);
return F_WRITE;
}
if (CloseHandle(m_fh) == FALSE)
return F_CLOSE;
// make sure we can open this file for read
if ((m_fh = CreateFile(gszColReg, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING , FILE_ATTRIBUTE_NORMAL, NULL )) == INVALID_HANDLE_VALUE) {
return F_EXISTCHECK;
}
if (CloseHandle(m_fh) == FALSE)
return F_CLOSE;
return F_OK;
}
BOOL CCollection::WriteFolders(CFolder **p)
{
BOOL b = TRUE;
if (!p || !(*p))
return FALSE;
CFolder *pChild;
pChild = (*p)->GetFirstChildFolder();
if (pChild)
b = WriteFolder(&pChild);
delete *p;
*p = NULL;
return b;
}
BOOL CCollection::WriteFolder(CFolder **p)
{
if (!p || !(*p))
return FALSE;
CHAR szBuffer[MAX_LINE_LEN];
DWORD dwWritten;
CFolder *pChild, *pNext;
DWORD i;
// write this folder
// tab over the indent level
strcpy(szBuffer, "\t");
for (i = 0; i < m_dwCurLevel; i++)
{
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
strcpy(szBuffer, "<Folder>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
strcpy(szBuffer, "\t");
for (i = 0; i < m_dwCurLevel+1; i++)
{
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
wsprintf(szBuffer, "<TitleString value=\"%s\"/>\r\n", (*p)->GetTitle());
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
strcpy(szBuffer, "\t");
for (i = 0; i < m_dwCurLevel+1; i++)
{
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
wsprintf(szBuffer, "<FolderOrder value=%d/>\r\n", (*p)->GetOrder());
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
CHAR *pTitle = (*p)->GetTitle();
if (pTitle[0] == '=')
{
strcpy(szBuffer, "\t");
for (i = 0; i < m_dwCurLevel+1; i++)
{
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
wsprintf(szBuffer, "<LangId value=%d/>\r\n", (*p)->GetLanguage());
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
m_dwCurLevel++;
if (pChild = (*p)->GetFirstChildFolder())
{
if (WriteFolder(&pChild) == FALSE)
return FALSE;
}
if (m_dwCurLevel)
m_dwCurLevel--;
strcpy(szBuffer, "\t");
for (i = 0; i < m_dwCurLevel; i++)
{
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
}
strcpy(szBuffer, "</Folder>\r\n");
if (WriteFile(m_fh, szBuffer, (int)strlen(szBuffer), &dwWritten, NULL) == FALSE)
{
return FALSE;
}
pNext = (*p)->GetNextFolder();
delete (*p);
*p = NULL;
do {
if (pNext)
{
if (WriteFolder(&pNext) == FALSE)
return FALSE;
}
} while (pNext && (pNext = pNext->GetNextFolder()));
return TRUE;
}
DWORD CCollection::Close()
{
m_locationnum = 0;
gszColReg[0] = NULL;
m_dwNextColNo = 1;
m_dwColNo = 0;
m_dwTitleRefCount = 0;
m_dwRef = 0;
m_dwVersion = 0;
for (int i = 0; i < MAX_LEVELS; i++)
m_pParents[i] = NULL;
m_dwCurLevel = 0;
m_dwLastLevel = 0;
m_bConfirmTitles = FALSE;
m_MasterLangId = ENGLANGID;
m_bFindMergedChms = FALSE;
m_Strings.RemoveAll();
if (m_szFileName)
{
delete m_szFileName;
m_szFileName = NULL;
}
if (m_pwcFileName)
{
delete m_pwcFileName;
m_pwcFileName = NULL;
}
if (m_szMasterCHM)
{
delete m_szMasterCHM;
m_szMasterCHM = NULL;
}
if (m_pwcMasterCHM)
{
delete m_pwcMasterCHM;
m_pwcMasterCHM = NULL;
}
if (m_szSampleLocation)
{
delete m_szSampleLocation;
m_szSampleLocation = NULL;
}
// clean up col list
CColList *pCol, *pColNext;
for (pCol = m_pColListHead; pCol; pCol = pColNext)
{
pColNext = pCol->GetNext();
delete pCol;
}
m_pColListHead = NULL;
m_pColListTail = NULL;
// clean up locations
CLocation *p, *pNext;
for (p = m_pFirstLocation; p; p=pNext)
{
pNext = p->GetNextLocation();
delete p;
}
m_pFirstLocation=NULL;
m_pLocationTail = NULL;
// clean up titles
CTitle *pTitle, *pNextTitle;
for (pTitle = m_pFirstTitle; pTitle; pTitle=pNextTitle)
{
pNextTitle = pTitle->GetNextTitle();
delete pTitle;
}
m_pFirstTitle = NULL;
m_pTitleTail = NULL;
// clean up folder
if (m_pRootFolder)
{
DeleteChildren(&m_pRootFolder);
}
m_pRootFolder = NULL;
return F_OK;
}
// Returns the first title
CTitle * CCollection::GetFirstTitle()
{
return m_pFirstTitle;
}
// Locates a title based on id
CTitle * CCollection::FindTitle(const CHAR * Id, LANGID LangId)
{
if (!Id)
return NULL;
CTitle *p;
p = m_pFirstTitle;
while (p)
{
if (stricmp(p->GetId(), Id) == 0 &&
(LangId == 0 || p->GetLanguage() == LangId)) // Ignore LangId if its zero.
{
return p;
}
p = p->GetNextTitle();
}
return NULL;
}
#ifdef HHCTRL
// Try multiple LangIds before failing
CTitle * CCollection::FindTitleNonExact(const CHAR * Id, LANGID DesiredLangId)
{
CTitle* pTitle = NULL ;
CLanguageEnum* pEnum = _Module.m_Language.GetEnumerator(DesiredLangId) ;
ASSERT(pEnum) ;
LANGID langid = pEnum->start() ;
while (langid != c_LANGID_ENUM_EOF)
{
pTitle = FindTitle(Id, langid);
if (pTitle)
{
break ; //Found It!
}
langid = pEnum->next() ;
}
// Cleanup.
if (pEnum)
{
delete pEnum ;
}
return pTitle;
}
#endif // #ifdef HHCTRL
// Returns the first location
CLocation* CCollection::FirstLocation()
{
return m_pFirstLocation;
}
// Finds a location based on a name
CLocation * CCollection::FindLocation(const CHAR * Id, UINT* puiVolumeOrder )
{
if (!Id)
return NULL;
CLocation *p;
p = m_pFirstLocation;
if( puiVolumeOrder )
*puiVolumeOrder = 0;
while (p)
{
if( puiVolumeOrder )
*puiVolumeOrder = (*puiVolumeOrder)+1;
if (stricmp(p->GetId(), Id) == 0 && (p->m_ColNum == m_dwColNo|| p->m_ColNum == 0))
return p;
p = p->GetNextLocation();
}
return NULL;
}
DWORD CCollection::CheckTitleRef(const CHAR *pId, const LANGID Lang)
{
if (m_bConfirmTitles == FALSE)
return F_OK;
if (pId[0] != '=')
return F_OK;
CTitle *pTitle;
if ((pTitle = FindTitle(&pId[1], Lang)) == NULL)
return F_NOTITLE;
LOCATIONHISTORY *p;
p = pTitle->m_pHead;
while (p)
{
if (p->CollectionNumber == GetColNo())
return F_OK;
p = p->pNext;
}
return F_NOTITLE;
}
//Adds a new folder to the top level of the table of contents, with the given name and order and returns a pointer to that folder object. A return of NULL indicates a failure and pDWORD will be populated with one of above DWORD codes.
CFolder * CCollection::AddFolder(const CHAR * szName, DWORD Order, DWORD *pDWORD, LANGID LangId)
{
if (!szName)
{
if (pDWORD)
*pDWORD = F_NULL;
return NULL;
}
if (CheckTitleRef(szName, LangId) != F_OK)
{
if (pDWORD)
*pDWORD = F_NOTITLE;
return NULL;
}
CFolder *pNew;
pNew = new CFolder;
DWORD dwrc = F_OK;
if (pNew)
{
pNew->SetTitle(szName);
pNew->SetOrder(Order);
pNew->SetLanguage(LangId);
dwrc = m_pRootFolder->AddChildFolder(pNew);
if (dwrc != F_OK)
{
if (pDWORD)
*pDWORD = dwrc;
delete pNew;
return NULL;
}
Dirty();
return pNew;
}
if (pDWORD)
*pDWORD = F_MEMORY;
return NULL;
}
CTitle * CCollection::NewTitle()
{
CTitle *newTitle = new CTitle;
if (newTitle == NULL)
return NULL;
if (m_pFirstTitle == NULL)
{
m_pFirstTitle = newTitle;
}
else
{
m_pTitleTail->SetNextTitle(newTitle);
}
m_pTitleTail = newTitle;
return newTitle;
}
// Adds a title based on the provided information. A return of NULL indicates a failure and pDWORD will be populated with one of above DWORD codes.
// Note: you must add or find a CLocation object or pass null to indication no location is in use (local file).
CTitle * CCollection::AddTitle(const CHAR * Id, const CHAR * FileName,
const CHAR * IndexFile, const CHAR * Query, const CHAR *SampleLocation, LANGID Lang, UINT uiFlags,
CLocation *pLocation, DWORD *pDWORD, BOOL bSupportsMerge, const CHAR *QueryLocation)
{
if (!Id || !FileName || !IndexFile)
return NULL;
DWORD dwrc;
CTitle *pTitle;
// check if the title exist
if (pTitle = FindTitle(Id, Lang))
{
// add location
dwrc = pTitle->AddLocationHistory(m_dwColNo, FileName, IndexFile, Query, pLocation, SampleLocation, QueryLocation, bSupportsMerge);
if (pDWORD)
*pDWORD = dwrc;
}
else
{
// just add the title then
pTitle = NewTitle();
if (pTitle == NULL)
{
if (pDWORD)
*pDWORD = F_MEMORY;
return NULL;
}
pTitle->SetId(Id);
pTitle->SetLanguage(Lang);
dwrc = pTitle->AddLocationHistory(m_dwColNo, FileName, IndexFile, Query, pLocation, SampleLocation, QueryLocation, bSupportsMerge);
if (pDWORD)
*pDWORD = dwrc;
}
Dirty();
return pTitle;
}
CLocation * CCollection::NewLocation()
{
CLocation *p = new CLocation;
if (!p)
{
return NULL;
}
if (m_pFirstLocation == NULL)
{
m_pFirstLocation = p;
}
else
{
m_pLocationTail->SetNextLocation(p);
}
m_pLocationTail = p;
return p;
}
// Adds location based on the given information. A return of NULL indicates a failure and pDWORD will be populated with one of above DWORD codes.
CLocation * CCollection::AddLocation(const CHAR * Title, const CHAR * Path, const CHAR * Id, const CHAR * Volume, DWORD *pDWORD)
{
if (!Title || !Path || !Id || !Volume)
return NULL;
CLocation *p;
p = FindLocation(Id);
// if not found then add new location entry
if (!p)
p = NewLocation();
if (!p)
{
if (pDWORD)
*pDWORD = F_MEMORY;
return NULL;
}
p->SetTitle(Title);
p->SetPath(Path);
p->SetId(Id);
p->SetVolume(Volume);
p->m_ColNum = m_dwColNo;
if (pDWORD)
*pDWORD = F_OK;
Dirty();
return p;
}
// removing objects
DWORD CCollection::DeleteFolder(CFolder *pDelete)
{
if (!pDelete)
return F_NULL;
CFolder *pParent;
CFolder *pPrev = NULL;
CFolder *p;
if ((pParent = pDelete->GetParent()) == NULL)
return F_NOPARENT;
p = pParent->GetFirstChildFolder();
while (p)
{
if (p == pDelete)
{
// is this the head
if (!pPrev)
{
pParent->SetFirstChildFolder(p->GetNextFolder());
}
else
{
// fixup the list
pPrev->SetNextFolder(p->GetNextFolder());
}
DeleteChildren(&pDelete);
Dirty();
return F_OK;
}
pPrev = p;
p = p->GetNextFolder();
}
return F_NOTFOUND;
}
DWORD CCollection::DeleteTitle(CTitle *pDelete)
{
if (!pDelete)
return F_NULL;
// remove all location history entries for this collection
LOCATIONHISTORY *pHist, *pHistPrev;
pHistPrev = NULL;
pHist = pDelete->m_pHead;
while (pHist)
{
if (pHist->CollectionNumber == m_dwColNo)
{
// head
if (pHist == pDelete->m_pHead)
{
// and tail
if (pHist == pDelete->m_pTail)
{
pDelete->m_pHead = NULL;
pDelete->m_pTail = NULL;
DeleteLocalFiles(pHist, pDelete);
delete pHist;
break;
}
pDelete->m_pHead = pHist->pNext;
DeleteLocalFiles(pHist, pDelete);
delete pHist;
pHist = pDelete->m_pHead;
pHistPrev = NULL;
continue;
}
// tail
if (pHist == pDelete->m_pTail)
{
pDelete->m_pTail = pHistPrev;
if (pHistPrev)
pHistPrev->pNext = NULL;
DeleteLocalFiles(pHist, pDelete);
delete pHist;
break;
}
pHistPrev->pNext = pHist->pNext;
DeleteLocalFiles(pHist, pDelete);
delete pHist;
pHist = pHistPrev->pNext;
}
else
{
pHistPrev = pHist;
pHist = pHist->pNext;
}
}
Dirty();
// if no history remains remove the title
if (pDelete->m_pHead != NULL)
return F_OK;
CTitle *p, *pPrev;
p = m_pFirstTitle;
pPrev = NULL;
if (p== NULL)
return F_NOTFOUND;
while (p)
{
if (p == pDelete)
{
// is this the head
if (!pPrev)
{
m_pFirstTitle = p->GetNextTitle();
}
// is this the tail
else if (p == m_pTitleTail)
{
m_pTitleTail = pPrev;
pPrev->SetNextTitle(p->GetNextTitle());
}
else
{
// fixup the list
pPrev->SetNextTitle(p->GetNextTitle());
}
delete p;
return F_OK;
}
pPrev = p;
p = p->GetNextTitle();
}
return F_NOTFOUND;
}
void CCollection::DeleteLocalFiles(LOCATIONHISTORY *pThisHist, CTitle *pTitle)
{
if (m_bRemoveLocalFiles == FALSE)
return;
LOCATIONHISTORY *pHist;
pHist = pTitle->m_pHead;
// if the chm or chi is in use don't delete
while (pHist)
{
if (strcmp(pHist->FileName, pThisHist->FileName) == 0)
return;
if (strcmp(pHist->IndexFileName, pThisHist->IndexFileName) == 0)
return;
pHist = pHist->pNext;
}
// if these are local files delete them
char drive[_MAX_DRIVE+1];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath( pThisHist->FileName, drive, dir, fname, ext );
if(drive[1] == ':')
{
drive[2] = '\\';
drive[3] = 0;
}
if (GetDriveType(drive) == DRIVE_FIXED)
{
// delete the title
if (DeleteFile(pThisHist->FileName) == FALSE)
m_bAllFilesDeleted = FALSE;
// could need to check for and delete samples stuff here
}
// if files are different
if (strcmp(pThisHist->IndexFileName, pThisHist->FileName))
{
_splitpath( pThisHist->IndexFileName, drive, dir, fname, ext );
if(drive[1] == ':')
{
drive[2] = '\\';
drive[3] = 0;
}
if (GetDriveType(drive) == DRIVE_FIXED)
{
// delete the index
if (DeleteFile(pThisHist->IndexFileName) == FALSE)
m_bAllFilesDeleted = FALSE;
// could need to check for and delete samples stuff here
}
}
}
// only used from HHSETUP
LANGID CCollection::GetLangId(const CHAR *szFileName)
{
#ifdef HHSETUP
return ::GetLangId(szFileName);
#else
return 0;
#endif
}
DWORD CCollection::DeleteLocation(CLocation *pDelete)
{
if (!pDelete)
return F_NULL;
CLocation *p, *pPrev;
p = m_pFirstLocation;
pPrev = NULL;
if (p== NULL)
return F_NOTFOUND;
while (p)
{
if (p == pDelete)
{
// is this the head
if (!pPrev)
{
m_pFirstLocation = p->GetNextLocation();
}
// is this the tail
else if (p == m_pLocationTail)
{
m_pLocationTail = pPrev;
pPrev->SetNextLocation(NULL);
}
else
{
// fixup the list
pPrev->SetNextLocation(p->GetNextLocation());
}
delete p;
Dirty();
return F_OK;
}
pPrev = p;
p = p->GetNextLocation();
}
return F_NOTFOUND;
}
DWORD CCollection::RemoveCollection(BOOL bRemoveLocalFiles)
{
// if release returns a positive ref count then don't delete
if (Release())
return F_OK;
m_bRemoveLocalFiles = bRemoveLocalFiles;
m_bAllFilesDeleted = TRUE;
m_bRemoved = TRUE;
CTitle *pT = GetFirstTitle();
CTitle *pNext;
while (pT)
{
pNext = pT->GetNextTitle();
DeleteTitle(pT);
pT = pNext;
}
// delete locations for this collection
CLocation *pL = FirstLocation();
CLocation *pNextLoc;
while (pL)
{
pNextLoc = pL->GetNextLocation();
if (pL->m_ColNum == m_dwColNo)
DeleteLocation(pL);
pL = pNextLoc;
}
RemoveCollectionEntry(m_szFileName);
Dirty();
if (m_bRemoveLocalFiles == TRUE && m_bAllFilesDeleted == FALSE)
return F_DELETE;
return F_OK;
}
void CCollection::DeleteFolders(CFolder **p)
{
CFolder *pChild, *pNext;
if (pChild = (*p)->GetFirstChildFolder())
DeleteFolders(&pChild);
pNext = (*p)->GetNextFolder();
// check if this is a title
const CHAR *pTitle = (*p)->GetTitle();
if (pTitle && pTitle[0] == '=') // if so delete it.
{
CTitle *pT;
pT = FindTitle(&pTitle[1], (*p)->GetLanguage());
if (pT)
DeleteTitle(pT);
}
delete (*p);
*p = NULL;
do {
if (pNext)
DeleteFolders(&pNext);
} while (pNext && (pNext = pNext->GetNextFolder()));
}
// Merges the currently installed titles for the collection into the specified filename (path determined internally)
BOOL CCollection::MergeKeywords(CHAR * pwzFilename )
{
return FALSE;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CFolder implementation
CFolder::CFolder()
{
Title = NULL;
pwcTitle = NULL;
Order = 0;
LangId = ENGLANGID;
pNext = NULL;
pKid = NULL;
pParent = NULL;
iLevel = 0;
f_HasHash = 0;
f_IsOrphan = 1; // Assume the worst.
}
CFolder::~CFolder()
{
if (Title)
delete Title;
if(pwcTitle)
delete pwcTitle;
}
void CFolder::SetTitle(const CHAR *sz)
{
AllocSetValue(sz, &Title);
}
void CFolder::SetExTitlePtr(CExTitle* pTitle)
{
CFolder* pTmp;
pExTitle = pTitle;
f_IsOrphan = 0;
pTmp = pParent;
while ( pTmp )
{
pTmp->f_IsOrphan = 0;
pTmp = pTmp->pParent;
}
}
void CFolder::SetOrder(DWORD newOrder)
{
Order = newOrder;
}
DWORD CFolder::GetOrder()
{
return Order;
}
// Returns the next sibling folder given a folder entry
CFolder * CFolder::GetNextFolder()
{
return pNext;
}
// Returns the first child of a given folder if it exists
CFolder * CFolder::GetFirstChildFolder()
{
return pKid;
}
CFolder * CFolder::AddChildFolder(const CHAR *szName, DWORD Order, DWORD *pError, LANGID LangId)
{
CFolder *pFolder = new CFolder;
if (pFolder == NULL)
return NULL;
pFolder->SetTitle(szName);
pFolder->SetOrder(Order);
pFolder->SetLanguage(LangId);
DWORD dwrc = AddChildFolder(pFolder);
if (pError)
*pError = dwrc;
return pFolder;
}
DWORD CFolder::AddChildFolder(CFolder *newFolder)
{
CFolder* pTmp;
newFolder->SetParent(this);
if (pKid == NULL)
{
pKid = newFolder;
}
else
{
if (newFolder->GetOrder() < pKid->GetOrder())
{
// make this the first child
newFolder->pNext = pKid;
pKid = newFolder;
}
else
{
// search for an insertion point
CFolder *pNext = pKid->pNext;
CFolder *pPrev = pKid;
while (pNext)
{
if (newFolder->GetOrder() < pNext->GetOrder())
{
newFolder->pNext = pNext;
break;
}
pPrev = pNext;
pNext = pNext->pNext;
}
pPrev->pNext = newFolder;
}
}
//
// Setup members to facilitate subsetting...
//
if ( newFolder->Title && newFolder->Title[0] == '=' )
{
newFolder->f_HasHash = 1;
//
// Leaf nodes will be rendered as open books in the subset dialog.
//
newFolder->f_A_Open = 1;
newFolder->f_F_Open = 1;
}
pTmp = newFolder->pParent;
while ( pTmp )
{
newFolder->iLevel++;
pTmp = pTmp->pParent;
}
newFolder->iLevel--;
return F_OK;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CTitle implementation
void CTitle::SetId(const CHAR *sz)
{
AllocSetValue(sz, &Id);
}
void CTitle::SetLanguage(LANGID l)
{
Language = l;
}
CHAR *CTitle::GetId()
{
return Id;
}
LANGID CTitle::GetLanguage()
{
return Language;
}
LOCATIONHISTORY *CTitle::NewLocationHistory()
{
LOCATIONHISTORY *p;
p = new LOCATIONHISTORY;
if (p == NULL)
return NULL;
p->SampleLocation = NULL;
p->QueryLocation = NULL;
p->FileName = NULL;
p->IndexFileName = NULL;
p->QueryFileName = NULL;
p->LocationId = NULL;
p->Version = 0;
p->LastPromptedVersion = 0;
p->bSupportsMerge = FALSE;
p->pNext = NULL;
if (m_pHead == NULL)
{
m_pHead = p;
}
else
{
m_pTail->pNext = p;
}
m_pTail = p;
return p;
}
DWORD CTitle::AddLocationHistory(DWORD ColNo, const CHAR *FileName, const CHAR *IndexFile, const CHAR *Query, const CLocation *pLocation, const CHAR *SampleLocation, const CHAR *QueryLocation, BOOL bSupportsMerge)
{
LOCATIONHISTORY *p;
// get version information
DWORD dwNewVersion;
#ifdef HHSETUP
if (IndexFile)
dwNewVersion = GetTitleVersion(IndexFile);
else if (FileName)
dwNewVersion = GetTitleVersion(FileName);
else
dwNewVersion = 0;
#else
dwNewVersion = 0;
#endif
// see of any current entries match is new one if so update the existing item.
if (m_pHead)
{
p = m_pHead;
while (p)
{
if (p->CollectionNumber == ColNo &&
((FileName == NULL && p->FileName[0] == NULL) || (FileName &&strcmp(p->FileName, FileName) == 0)) &&
((IndexFile == NULL && p->IndexFileName[0] == NULL) || (IndexFile &&strcmp(p->IndexFileName, IndexFile) == 0)) &&
((Query == NULL && p->QueryFileName[0] == NULL) || (Query &&strcmp(p->QueryFileName, Query) == 0)) &&
((SampleLocation == NULL && p->SampleLocation[0] == NULL) || (SampleLocation &&strcmp(p->SampleLocation, SampleLocation) == 0)) &&
((QueryLocation == NULL && p->QueryLocation[0] == NULL) || (QueryLocation &&strcmp(p->QueryLocation, QueryLocation) == 0)) &&
p->bSupportsMerge == bSupportsMerge)
{
if (pLocation && strcmp(pLocation->GetId(), p->LocationId) != 0)
{
p = p->pNext;
continue;
}
// everything matches just update the version number
p->Version = dwNewVersion;
return F_OK;
}
p = p->pNext;
}
}
// see if we already have this version if so update to location
if (m_pHead)
{
p = m_pHead;
while (p)
{
if (p->Version == dwNewVersion && p->CollectionNumber == ColNo)
{
// same version update location
p->bSupportsMerge = bSupportsMerge;
if (FileName)
AllocSetValue(FileName, &p->FileName);
else
p->FileName = NULL;
if (IndexFile)
AllocSetValue(IndexFile, &p->IndexFileName);
else
p->IndexFileName = NULL;
if (SampleLocation)
AllocSetValue(SampleLocation, &p->SampleLocation);
else
p->SampleLocation = NULL;
if (QueryLocation)
AllocSetValue(QueryLocation, &p->QueryLocation);
else
p->QueryLocation = NULL;
if (Query)
AllocSetValue(Query, &p->QueryFileName);
else
p->QueryFileName = NULL;
if (pLocation)
AllocSetValue(pLocation->GetId() , &p->LocationId);
else
p->LocationId = NULL;
return F_OK;
}
p = p->pNext;
}
}
p = NewLocationHistory();
if (p == NULL)
return F_MEMORY;
p->Version = dwNewVersion;
p->CollectionNumber = ColNo;
p->bSupportsMerge = bSupportsMerge;
if (FileName)
AllocSetValue(FileName, &p->FileName);
if (IndexFile)
AllocSetValue(IndexFile, &p->IndexFileName);
if (SampleLocation)
AllocSetValue(SampleLocation, &p->SampleLocation);
if (QueryLocation)
AllocSetValue(QueryLocation, &p->QueryLocation);
else
AllocSetValue("", &p->QueryLocation);
if (Query)
AllocSetValue(Query, &p->QueryFileName);
else
AllocSetValue("", &p->QueryFileName);
if (pLocation)
AllocSetValue(pLocation->GetId() , &p->LocationId);
return F_OK;
}
LOCATIONHISTORY * CTitle::GetLocation(DWORD Index)
{
LOCATIONHISTORY *p;
p = m_pHead;
for (DWORD i = 0; p && i < Index; i++)
p++;
return p;
}
CTitle* CTitle::GetNextTitle()
{
return NextTitle;
}
CTitle::~CTitle()
{
if (Id) delete Id;
if (pwcId)
delete pwcId;
// clean up location history
LOCATIONHISTORY *p, *pNext;
for (p = m_pHead; p; p=pNext)
{
pNext = p->pNext;
if (p->FileName) delete p->FileName;
if (p->IndexFileName) delete p->IndexFileName;
if (p->QueryFileName) delete p->QueryFileName;
if (p->LocationId) delete p->LocationId;
if (p->SampleLocation) delete p->SampleLocation;
if (p->QueryLocation) delete p->QueryLocation;
delete p;
}
}
CTitle::CTitle()
{
Id = NULL;
pwcId = NULL;
Language = 0;
NextTitle = NULL;
m_pHead = NULL;
m_pTail = NULL;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CLocation implementation
// BUGBUG: 29-May-1997 [ralphw] This is a lot of code overhead to call
// functions that do nothing but return a value or exectue a single line
// of code. These should all be inlined, at least for the OCX version
// to cut down code size.
void CLocation::SetId(const CHAR *sz)
{
AllocSetValue(sz, &Id);
}
void CLocation::SetTitle(const CHAR *sz)
{
AllocSetValue(sz, &Title);
}
void CLocation::SetPath(const CHAR *sz)
{
AllocSetValue(sz, &Path);
}
void CLocation::SetVolume(const CHAR *sz)
{
AllocSetValue(sz, &Volume);
}
CHAR * CLocation::GetId() const
{
return Id;
}
CHAR * CLocation::GetTitle()
{
return Title;
}
CHAR * CLocation::GetPath()
{
return Path;
}
CHAR * CLocation::GetVolume()
{
return Volume;
}
// Returns the next location
CLocation * CLocation::GetNextLocation()
{
return NextLocation;
}
// UNICODE APIs /////////////////////////////////////////////////////////////////////////////////////////////////
//
void CFolder::SetTitle(const WCHAR *pTitle)
{
CAnsi cszTemp((WCHAR *)pTitle);
SetTitle((char *)cszTemp);
}
const WCHAR * CFolder::GetTitleW()
{
if(pwcTitle)
delete [] pwcTitle;
pwcTitle = CreateUnicodeFromAnsi(Title);
return pwcTitle;
}
CFolder * CFolder::AddChildFolder(const WCHAR *szName, DWORD Order, DWORD *pError, LANGID LangId)
{
CAnsi cszTemp1((WCHAR *)szName);
return AddChildFolder((CHAR *)cszTemp1,Order,pError,LangId);
}
const WCHAR * CTitle::GetIdW()
{
if(pwcId)
delete [] pwcId;
pwcId = CreateUnicodeFromAnsi(Id);
return pwcId;
}
void CTitle::SetId(const WCHAR *pszId)
{
CAnsi cszTemp1((WCHAR *)pszId);
SetId((CHAR *)cszTemp1);
}
DWORD CTitle::AddLocationHistory(DWORD ColNo, const WCHAR *FileName, const WCHAR *IndexFile, const WCHAR *Query, const CLocation *pLocation, const WCHAR *Sample, const WCHAR *QueryLocation, BOOL bSupportsMerge)
{
CAnsi cszTemp1((WCHAR *)FileName);
CAnsi cszTemp2((WCHAR *)IndexFile);
CAnsi cszTemp3((WCHAR *)Query);
CAnsi cszTemp4((WCHAR *)Sample);
CAnsi cszTemp5((WCHAR *)QueryLocation);
return AddLocationHistory(ColNo, (CHAR *)cszTemp1, (CHAR *)cszTemp2, (CHAR *)cszTemp3, pLocation, (CHAR *)cszTemp4, (CHAR *)cszTemp5, bSupportsMerge);
}
void CLocation::SetId(const WCHAR *pwcTemp)
{
CAnsi cszTemp1((WCHAR *)pwcTemp);
SetId((CHAR *)cszTemp1);
}
void CLocation::SetTitle(const WCHAR *pwcTemp)
{
CAnsi cszTemp1((WCHAR *)pwcTemp);
SetTitle((CHAR *)cszTemp1);
}
void CLocation::SetPath(const WCHAR *pwcTemp)
{
CAnsi cszTemp1((WCHAR *)pwcTemp);
SetPath((CHAR *)cszTemp1);
}
void CLocation::SetVolume(const WCHAR *pwcTemp)
{
CAnsi cszTemp1((WCHAR *)pwcTemp);
SetVolume((CHAR *)cszTemp1);
}
const WCHAR * CLocation::GetIdW()
{
if(pwcId)
delete [] pwcId;
pwcId = CreateUnicodeFromAnsi(Id);
return pwcId;
}
const WCHAR * CLocation::GetTitleW()
{
if(pwcTitle)
delete [] pwcTitle;
pwcTitle = CreateUnicodeFromAnsi(Title);
return pwcTitle;
}
const WCHAR * CLocation::GetPathW()
{
if(pwcPath)
delete [] pwcPath;
pwcPath = CreateUnicodeFromAnsi(Path);
return pwcPath;
}
const WCHAR * CLocation::GetVolumeW()
{
if(pwcVolume)
delete [] pwcVolume;
pwcVolume = CreateUnicodeFromAnsi(Volume);
return pwcVolume;
}
DWORD CCollection::CheckTitleRef(const WCHAR *pId, const LANGID Lang)
{
CAnsi cszTemp1((WCHAR *)pId);
return CheckTitleRef(cszTemp1, Lang);
}
void CCollection::SetSampleLocation(const WCHAR *pwcItem1)
{
CAnsi cszTemp1((WCHAR *)pwcItem1);
SetSampleLocation(cszTemp1);
}
const WCHAR * CCollection::GetSampleLocationW()
{
if(m_pwcSampleLocation)
delete [] m_pwcSampleLocation;
m_pwcSampleLocation = CreateUnicodeFromAnsi(m_szSampleLocation);
return m_pwcSampleLocation;
}
void CCollection::SetMasterCHM(const WCHAR *szName, LANGID Lang)
{
CAnsi cszTemp1((WCHAR *)szName);
SetMasterCHM(cszTemp1, Lang);
}
BOOL CCollection::GetMasterCHM(WCHAR ** szName, LANGID *pLang)
{
*pLang = m_MasterLangId;
*szName = NULL;
if (m_szMasterCHM == NULL)
return FALSE;
if(m_pwcMasterCHM)
delete [] m_pwcMasterCHM;
m_pwcMasterCHM = CreateUnicodeFromAnsi(m_szMasterCHM);
*szName = m_pwcMasterCHM;
return ((strlen(m_szMasterCHM) ? TRUE : FALSE));
}
DWORD CCollection::Open(const WCHAR * FileName)
{
CAnsi cszTemp1((WCHAR *)FileName);
return Open(cszTemp1);
}
CTitle * CCollection::FindTitle(const WCHAR * Id, LANGID LangId)
{
CAnsi cszTemp1((WCHAR *)Id);
return FindTitle(cszTemp1, LangId);
}
CLocation * CCollection::FindLocation(const WCHAR * Name, UINT* puiVolumeOrder)
{
CAnsi cszTemp1((WCHAR *)Name);
return FindLocation(cszTemp1,puiVolumeOrder);
}
CFolder * CCollection::AddFolder(const WCHAR * szName, DWORD Order, DWORD *pDWORD, LANGID LangId)
{
CAnsi cszTemp1((WCHAR *)szName);
return AddFolder(cszTemp1, Order, pDWORD, LangId);
}
CTitle * CCollection::AddTitle(const WCHAR * Id, const WCHAR * FileName,
const WCHAR * IndexFile, const WCHAR * Query,
const WCHAR *SampleLocation, LANGID Lang,
UINT uiFlags, CLocation *pLocation,
DWORD *pDWORD, BOOL bSupportsMerge,
const WCHAR *QueryLocation)
{
CAnsi cszTemp1((WCHAR *)Id);
CAnsi cszTemp2((WCHAR *)FileName);
CAnsi cszTemp3((WCHAR *)IndexFile);
CAnsi cszTemp4((WCHAR *)Query);
CAnsi cszTemp5((WCHAR *)SampleLocation);
CAnsi cszTemp6((WCHAR *)QueryLocation);
return AddTitle(cszTemp1, cszTemp2, cszTemp3, cszTemp4,cszTemp5, Lang, uiFlags, pLocation, pDWORD, bSupportsMerge, cszTemp6);
}
CLocation * CCollection::AddLocation(const WCHAR * Title, const WCHAR * Path, const WCHAR * Id, const WCHAR * Volume, DWORD *pDWORD)
{
CAnsi cszTemp1((WCHAR *)Title);
CAnsi cszTemp2((WCHAR *)Path);
CAnsi cszTemp3((WCHAR *)Id);
CAnsi cszTemp4((WCHAR *)Volume);
return AddLocation(cszTemp1, cszTemp2,cszTemp3,cszTemp4,pDWORD);
}
BOOL CCollection::MergeKeywords(WCHAR * pwzFilename )
{
CAnsi cszTemp1((WCHAR *)pwzFilename);
return MergeKeywords(cszTemp1);
}
const WCHAR *CCollection::GetCollectionFileNameW(void)
{
if(m_pwcFileName)
delete [] m_pwcFileName;
m_pwcFileName = CreateUnicodeFromAnsi(m_szFileName);
return m_pwcFileName;
}
LANGID CCollection::GetLangId(const WCHAR *FileName)
{
CAnsi cszTemp1((WCHAR *)FileName);
return GetLangId(cszTemp1);
}
WCHAR *CreateUnicodeFromAnsi(LPSTR psz)
{
LPWSTR pwsz;
int i;
if(!psz)
return NULL;
i = MultiByteToWideChar(CP_ACP, 0, psz, -1, NULL, 0);
if (i <= 0)
return NULL;
pwsz = (LPWSTR) new WCHAR[i];
if (!pwsz)
return NULL;
MultiByteToWideChar(CP_ACP, 0, psz, -1, pwsz, i * sizeof(WCHAR));
return pwsz;
}
CAnsi::CAnsi(WCHAR *pwcString)
{
m_pszChar = NULL;
int i;
i = WideCharToMultiByte(CP_ACP, 0, pwcString, -1, NULL, 0, NULL, NULL);
if (i <= 0)
return;
m_pszChar = (CHAR *) new CHAR[i];
WideCharToMultiByte(CP_ACP, 0, pwcString, -1, m_pszChar, i, NULL, NULL);
m_pszChar[i - 1] = 0;
}
CAnsi::~CAnsi()
{
if(m_pszChar)
delete [] m_pszChar;
}
#ifdef HHCTRL
//
// CSlotLookupTable implementation...
//
int FASTCALL CSlotLookupTable::ltqs_callback(const void *elem1, const void *elem2)
{
struct _slt* p1 = (struct _slt*)elem1;
struct _slt* p2 = (struct _slt*)elem2;
if ( p1->hash > p2->hash )
return 1;
else if ( p2->hash > p1->hash )
return -1;
else
return 1;
}
CSlotLookupTable::CSlotLookupTable()
{
m_pSLT = NULL;
m_uiTotalCnt = m_uiHashCnt = m_uiTotalAllocated = 0;
}
CSlotLookupTable::~CSlotLookupTable()
{
if ( m_pSLT )
lcFree(m_pSLT);
}
void CSlotLookupTable::AddValue(CFolder* pFolder)
{
if ( (m_uiTotalCnt && (!(m_uiTotalCnt % 8))) || (m_uiTotalAllocated == 0) )
{
m_uiTotalAllocated += 8;
m_pSLT = (struct _slt*)lcReAlloc(m_pSLT, sizeof(struct _slt) * m_uiTotalAllocated);
}
m_pSLT[m_uiTotalCnt].pCFolder = pFolder;
if ( pFolder->f_HasHash )
{
m_pSLT[m_uiTotalCnt].hash = pFolder->pExTitle->m_dwHash;
m_uiHashCnt++;
}
else
m_pSLT[m_uiTotalCnt].hash = (unsigned)(-1);
m_uiTotalCnt++;
}
void CSlotLookupTable::SortAndAssignSlots(void)
{
unsigned i;
// First, sort by hash.
//
qsort(m_pSLT, m_uiTotalCnt, sizeof(struct _slt), ltqs_callback);
//
// Next, run through the table and assign the slots back to the CFolders.
//
for (i = 0; i < m_uiTotalCnt; i++)
m_pSLT[i].pCFolder->dwSlot = i;
}
CFolder* CSlotLookupTable::HashToCFolder(HASH hash)
{
if (! m_pSLT )
return NULL;
int mid,low = 0;
int high = m_uiHashCnt - 1;
while ( low <= high )
{
mid = ((low + high) / 2);
if ( m_pSLT[mid].hash == hash )
return m_pSLT[mid].pCFolder; // Found it!
else if ( m_pSLT[mid].hash > hash )
high = mid - 1;
else
low = mid + 1;
}
return NULL; // Oh bad!
}
#endif