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windows-nt/Source/XPSP1/NT/enduser/stuff/hhctrl/system.cpp

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2020-09-26 03:20:57 -05:00
// This module is for reading binary files out of a compiled HTML file
#include "header.h"
#include "system.h"
#include "htmlhelp.h"
#include "strtable.h"
#include "fts.h"
#include "TCHAR.h"
#include "parserhh.h"
#include "collect.h"
#include "hhtypes.h"
#include "toc.h"
#include "secwin.h" // Only included for SetWinType....
enum {
TYPE_STRINGS,
TYPE_URLS,
};
#include "sysnames.h"
CHmData** g_phmData;
BOOL AddTitleToGlobalList(PCSTR pszITSSFile);
/////////////////////////////////////////////////////////////////////////////////////////////
// Darwin Stuff
//
// REVIEW: These must be tied to the calling process. If we ever support
// multiple processes in a single OCX, this will break big time.
PSTR g_pszDarwinGuid;
PSTR g_pszDarwinBackupGuid;
/////////////////////////////////////////////////////////////////////////////////////////////
// CTitleInformation - read in the title informaton file (#SYSTEM) settings for each title
//
#ifndef SEEK_SET
#define SEEK_CUR 1
#define SEEK_END 2
#define SEEK_SET 0
#endif
unsigned short CharsetFromLangID(unsigned short uLangID)
{
unsigned short uCharset;
switch (uLangID)
{
case LANG_RUSSIAN: uCharset = RUSSIAN_CHARSET; break;
case LANG_ENGLISH: uCharset = ANSI_CHARSET; break;
case LANG_JAPANESE: uCharset = SHIFTJIS_CHARSET; break;
case LANG_KOREAN: uCharset = HANGEUL_CHARSET; break;
case LANG_ARABIC: uCharset = ARABIC_CHARSET; break;
case LANG_GREEK: uCharset = GREEK_CHARSET; break;
case LANG_THAI: uCharset = THAI_CHARSET; break;
case LANG_HEBREW: uCharset = HEBREW_CHARSET; break;
case LANG_TURKISH: uCharset = TURKISH_CHARSET; break;
case LANG_VIETNAMESE: uCharset = VIETNAMESE_CHARSET; break;
case LANG_CHINESE:
if ( (SUBLANGID(uLangID) == SUBLANG_CHINESE_TRADITIONAL) || (SUBLANGID(uLangID) == SUBLANG_CHINESE_HONGKONG) )
uCharset = CHINESEBIG5_CHARSET;
else
uCharset = GB2312_CHARSET;
break;
default:
uCharset = DEFAULT_CHARSET;
}
return uCharset;
}
CTitleInformation::CTitleInformation( CFileSystem* pFileSystem )
{
ClearMemory( this, sizeof( CTitleInformation ) );
m_pFileSystem = pFileSystem;
m_iCharset = -1;
}
CTitleInformation::~CTitleInformation()
{
if (m_pszCompilerVersion)
lcFree (m_pszCompilerVersion); // leak fix
CHECK_AND_FREE( m_pszDefToc );
CHECK_AND_FREE( m_pszDefIndex );
CHECK_AND_FREE( m_pszDefHtml );
CHECK_AND_FREE( m_pszDefCaption );
CHECK_AND_FREE( m_pszDefWindow );
CHECK_AND_FREE( m_pszShortName );
if( m_pdInfoTypes )
lcFree(m_pdInfoTypes );
if (m_paExtTabs) {
for (DWORD i = 0; i < m_cExtTabs; i++) {
lcFree(m_paExtTabs[i].pszTabName);
lcFree(m_paExtTabs[i].pszProgId);
}
lcFree(m_paExtTabs);
}
if ( m_hFontAccessableContent && (m_hFontAccessableContent != m_hFont) )
DeleteObject(m_hFontAccessableContent);
if (m_hFont)
DeleteObject(m_hFont);
}
HRESULT CTitleInformation::Initialize()
{
if( !m_pFileSystem )
return S_FALSE;
// open the title information file (#SYSTEM)
CSubFileSystem* pSubFileSystem = new CSubFileSystem(m_pFileSystem);
HRESULT hr = pSubFileSystem->OpenSub(txtSystemFile);
if( FAILED(hr))
return S_FALSE;
// check the version of the title information file (#SYSTEM)
DWORD dwVersion;
DWORD cbRead;
hr = pSubFileSystem->ReadSub(&dwVersion, sizeof(dwVersion), &cbRead);
if( FAILED(hr) || cbRead != sizeof(dwVersion) ) {
delete pSubFileSystem;
return STG_E_READFAULT;
}
if( dwVersion > VERSION_SYSTEM ) {
// BUGBUG: This will fail if we allow more then one process to attach
// to us -- meaning we won't put up a warning for each process
static BOOL fWarned = FALSE;
if (!fWarned) {
MsgBox(IDS_NEWER_VERSION);
fWarned = TRUE;
}
return STG_E_OLDDLL;
}
// read in each and every item (skip those tags we don't care about)
SYSTEM_TAG tag;
for(;;) {
// get the tag type
hr = pSubFileSystem->ReadSub(&tag, sizeof(SYSTEM_TAG), &cbRead);
if( FAILED(hr) || cbRead != sizeof(SYSTEM_TAG))
break;
// handle each tag according to it's type
switch( tag.tag ) {
// where all of our simple settings are stored
case TAG_SYSTEM_FLAGS: {
ZERO_STRUCTURE( m_Settings );
DWORD cbSettings = sizeof(m_Settings);
DWORD cbTag = tag.cbTag;
DWORD cbReadIn = 0;
if( cbTag > cbSettings )
cbReadIn = cbSettings;
else
cbReadIn = cbTag;
hr = pSubFileSystem->ReadSub( &m_Settings, cbReadIn, &cbRead );
if( cbTag > cbSettings )
hr = pSubFileSystem->SeekSub( cbTag-cbSettings, SEEK_CUR );
break;
}
// where the short name of the title is stored
case TAG_SHORT_NAME:
m_pszShortName = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszShortName, tag.cbTag, &cbRead);
break;
case TAG_DEFAULT_TOC:
m_pszDefToc = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefToc, tag.cbTag, &cbRead);
break;
case TAG_DEFAULT_INDEX:
m_pszDefIndex = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefIndex, tag.cbTag, &cbRead);
break;
case TAG_DEFAULT_HTML:
m_pszDefHtml = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefHtml, tag.cbTag, &cbRead);
break;
case TAG_DEFAULT_CAPTION:
m_pszDefCaption = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefCaption, tag.cbTag, &cbRead);
break;
case TAG_DEFAULT_WINDOW:
m_pszDefWindow = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefWindow, tag.cbTag, &cbRead);
break;
case TAG_HASH_BINARY_TOC:
hr = pSubFileSystem->ReadSub((void*) &m_hashBinaryTocName, tag.cbTag, &cbRead);
break;
case TAG_HASH_BINARY_INDEX:
hr = pSubFileSystem->ReadSub((void*) &m_hashBinaryIndexName, tag.cbTag, &cbRead);
break;
case TAG_INFO_TYPES:
ASSERT(!m_pdInfoTypes);
m_pdInfoTypes = (INFOTYPE_DATA*) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pdInfoTypes, tag.cbTag, &cbRead);
break;
case TAG_COMPILER_VERSION:
m_pszCompilerVersion = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszCompilerVersion, tag.cbTag, &cbRead);
break;
case TAG_INFOTYPE_COUNT:
hr = pSubFileSystem->ReadSub((void*)&m_iCntInfoTypes, tag.cbTag, &cbRead);
break;
case TAG_IDXHEADER:
hr = pSubFileSystem->ReadSub((void*)&m_idxhdr, tag.cbTag, &cbRead);
m_bGotHeader = TRUE;
break;
case TAG_EXT_TABS:
{
ASSERT_COMMENT(!m_ptblExtTabs, "TAG_EXT_TABS appears in the system file twice.");
hr = pSubFileSystem->ReadSub((void*) &m_cExtTabs, sizeof(DWORD), &cbRead);
CMem mem(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) mem.pb,
tag.cbTag - sizeof(DWORD), &cbRead);
PCSTR psz = (PCSTR) mem.pb;
m_paExtTabs = (EXTENSIBLE_TAB*) lcMalloc(m_cExtTabs * sizeof(EXTENSIBLE_TAB));
for (DWORD iTab = 0; iTab < m_cExtTabs; iTab++) {
m_paExtTabs[iTab].pszTabName = lcStrDup(psz);
psz += strlen(psz) + 1;
m_paExtTabs[iTab].pszProgId = lcStrDup(psz);
psz += strlen(psz) + 1;
//--- Add the accelerator to the global accelerator list.
char* p = strchr(m_paExtTabs[iTab].pszTabName , '&') ;
if (p != NULL)
{
_Resource.TabCtrlKeys(HH_TAB_CUSTOM_FIRST + iTab, tolower(*(p+1))) ;
}
}
}
break;
case TAG_DEFAULT_FONT:
m_pszDefaultFont = (PCSTR) lcMalloc(tag.cbTag);
hr = pSubFileSystem->ReadSub((void*) m_pszDefaultFont, tag.cbTag, &cbRead);
ASSERT_COMMENT(!m_hFont, "Compiler should never allow two font tags");
m_hFont = (HFONT)1; // just to say we've been here before...
break;
case TAG_NEVER_PROMPT_ON_MERGE:
hr = pSubFileSystem->ReadSub( (void*) &m_bNeverPromptOnMerge, tag.cbTag, &cbRead);
break;
// skip those we don't care about or don't know about
default:
hr = pSubFileSystem->SeekSub( tag.cbTag, SEEK_CUR );
break;
}
if( FAILED(hr) ) {
delete pSubFileSystem;
return STG_E_READFAULT;
}
}
delete pSubFileSystem;
//
// Init title charset.
//
unsigned short uLangID = PRIMARYLANGID(LANGIDFROMLCID(m_Settings.lcid));
m_iCharset = CharsetFromLangID(uLangID);
//
// Init the title font...
//
_Module.SetCodePage(CodePageFromLCID(m_Settings.lcid));
#ifndef CHIINDEX
InitContentFont(m_pszDefaultFont);
#endif
m_bInit = TRUE;
return S_OK;
}
void CTitleInformation::InitContentFont(PCSTR pszFontSpec)
{
TCHAR szLocal[MAX_PATH];
PSTR pszComma;
LOGFONT lf;
NONCLIENTMETRICS ncm;
//
// We're only going to trust the charset specification if it came from the title!
//
if ( !pszFontSpec || !(*pszFontSpec) )
{
// if Win9X on Japaneese system. AsPer Achimru Bug# 7012
//
if ( (GetVersion() >= 0x80000000) && ( (_Module.m_Language.GetUiLanguage() & 0x00FF) == LANG_JAPANESE) )
pszFontSpec = "MS P Gothic,9,128";
else
{
#ifndef HHUTIL
pszFontSpec = (PSTR)GetStringResource(IDS_DEFAULT_CONTENT_FONT);
#endif
// HH bugs 7859 and 7707:
//
// It turns out that on Win9x, using DEFAULT_CHARSET means I don't care about the char set. Soooo, the
// last thing we want to do is use a blank facename with default charset on Win9x. On NT, default_charset
// has a reasonable meaning, i.e. use an appropiate charset based on system locale. So, to fix the above
// bugs, I'm only going to execute this logic on NT. <mc>
//
if( g_fSysWinNT )
{
// lang != english AND the resID charset does NOT match the .CHM charset then use a blank facename
// but retain the pointsize specified in the resource string.
//
char* pszFS = StrChr(pszFontSpec, ',');
int iCharSet = Atoi(pszFontSpec + 1);
if ( pszFontSpec && ((m_iCharset != ANSI_CHARSET) || (m_iCharset != DEFAULT_CHARSET)) && (iCharSet != m_iCharset) )
pszFontSpec = pszFS;
}
}
if ( !pszFontSpec )
{
// nothing specified in the .res file. Go with hardcoded defaults?
//
lstrcpy(szLocal, "MS Shell Dlg,8");
}
else
lstrcpy(szLocal, pszFontSpec);
}
else
{
//
// We have a specification from the .HHP file, insure it matches the LCID specified in the .HHP
// The specification string is formatted as followes:
// Facename, point size, charset, (BOLD | ITALIC | UNDERLINE) | 0x???? colorspec | #rrggbb colorspec
//
// We'll override the charset selected from the title LCID if we have a valid one specified in the title font.
//
lstrcpy(szLocal, pszFontSpec);
if ( (pszComma = StrChr(szLocal, ',')) )
{
pszComma++;
if ( (pszComma = StrChr(pszComma, ',')) )
{
pszComma++;
m_iCharset = atoi(pszComma);
}
}
}
// We (Doug and Mikecole) have decided to override the ANSI charset (english) with the current user charset
// in the event we find we're viweing an english chm on a non englist system on Win9X...
//
if ( (m_iCharset == ANSI_CHARSET) )
{
LANGID lid = _Module.m_Language.GetUiLanguage();
m_iCharset = CharsetFromLangID(lid);
}
if(g_fSysWinNT)
{
char wchLocale[10];
// Check to see if the system understands the LCID of the title. If not, we have no way of
// accurately processing the text in szLocal (it's in an encoding the OS doesn't understand).
// The only safe thing we can do is to default to MS Shell Dlg and hope for the best.
//
if (!GetLocaleInfoA(m_Settings.lcid, LOCALE_IDEFAULTANSICODEPAGE, wchLocale, sizeof(wchLocale)))
lstrcpy(szLocal, "MS Shell Dlg,8");
WCHAR *pwcLocal = MakeWideStr(szLocal,CodePageFromLCID(m_Settings.lcid));
if(pwcLocal)
{
m_hFont = CreateUserFontW(pwcLocal, NULL, NULL, m_iCharset);
free(pwcLocal);
}
}
else
m_hFont = CreateUserFont(szLocal, NULL, NULL, m_iCharset);
ASSERT(m_hFont);
BOOL bRet1 = GetObject(m_hFont, sizeof(lf), &lf) ;
ncm.cbSize = sizeof(NONCLIENTMETRICS);
BOOL bRet2 = SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), (void*)&ncm, 0);
if ( bRet1 && bRet2 && (ncm.lfMenuFont.lfHeight < lf.lfHeight) )
{
lf.lfHeight = ncm.lfMenuFont.lfHeight;
m_hFontAccessableContent = CreateFontIndirect(&lf);
}
else
m_hFontAccessableContent = m_hFont;
}
/////////////////////////////////////////////////////////////////////////////////////////////
// CTitleInformation2 - get title informaton without going through the file system
//
CTitleInformation2::CTitleInformation2( LPCTSTR pszPathName )
{
ClearMemory( this, sizeof(CTitleInformation2) );
m_pszPathName = pszPathName;
}
CTitleInformation2::~CTitleInformation2()
{
if( m_pszShortName )
delete [] (PSTR) m_pszShortName;
}
HRESULT CTitleInformation2::Initialize()
{
HANDLE hFile = CreateFile( m_pszPathName, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL );
if( hFile == INVALID_HANDLE_VALUE )
return S_FALSE;
DWORD dwFileStamp = 0;
LCID FileLocale = 0;
DWORD dwRead = 0;
SetFilePointer( hFile, 4*sizeof(UINT), NULL, FILE_BEGIN );
ReadFile( hFile, (void*) &dwFileStamp, sizeof( dwFileStamp ), &dwRead, NULL );
ReadFile( hFile, (void*) &FileLocale, sizeof( FileLocale ), &dwRead, NULL );
CloseHandle( hFile );
m_FileTime.dwLowDateTime = dwFileStamp;
m_FileTime.dwHighDateTime = dwFileStamp;
m_lcid = FileLocale;
TCHAR szShortName[MAX_PATH];
LPTSTR pszShortName = szShortName;
GetFullPathName( m_pszPathName, MAX_PATH, szShortName, &pszShortName );
LPTSTR pszShortNameEnd = StrRChr( pszShortName, '.' );
*pszShortNameEnd = 0;
m_pszShortName = new char[ strlen(pszShortName)+1 ];
strcpy( (PSTR) m_pszShortName, pszShortName );
m_bInit = TRUE;
return S_OK;
}
/////////////////////////////////////////////////////////////////////////////////////////////
// CHmData
//
#ifdef _WIN64
typedef struct tagHH_DISK_WINTYPE {
int cbStruct; // IN: size of this structure including all Information Types
BOOL fUniCodeStrings; // IN/OUT: TRUE if all strings are in UNICODE
DWORD /*LPCTSTR*/ pszType;// IN/OUT: Name of a type of window
DWORD fsValidMembers; // IN: Bit flag of valid members (HHWIN_PARAM_)
DWORD fsWinProperties; // IN/OUT: Properties/attributes of the window (HHWIN_)
DWORD /*LPCTSTR*/ pszCaption;// IN/OUT: Window title
DWORD dwStyles; // IN/OUT: Window styles
DWORD dwExStyles; // IN/OUT: Extended Window styles
RECT rcWindowPos; // IN: Starting position, OUT: current position
int nShowState; // IN: show state (e.g., SW_SHOW)
LONG /*HWND*/ hwndHelp; // OUT: window handle
LONG /*HWND*/ hwndCaller; // OUT: who called this window
DWORD /*HH_INFOTYPE* */ paInfoTypes; // IN: Pointer to an array of Information Types
// The following members are only valid if HHWIN_PROP_TRI_PANE is set
LONG /*HWND*/ hwndToolBar; // OUT: toolbar window in tri-pane window
LONG /*HWND*/ hwndNavigation; // OUT: navigation window in tri-pane window
LONG /*HWND*/ hwndHTML; // OUT: window displaying HTML in tri-pane window
int iNavWidth; // IN/OUT: width of navigation window
RECT rcHTML; // OUT: HTML window coordinates
DWORD /*LPCTSTR*/ pszToc; // IN: Location of the table of contents file
DWORD /*LPCTSTR*/ pszIndex; // IN: Location of the index file
DWORD /*LPCTSTR*/ pszFile; // IN: Default location of the html file
DWORD /*LPCTSTR*/ pszHome; // IN/OUT: html file to display when Home button is clicked
DWORD fsToolBarFlags; // IN: flags controling the appearance of the toolbar
BOOL fNotExpanded; // IN: TRUE/FALSE to contract or expand, OUT: current state
int curNavType; // IN/OUT: UI to display in the navigational pane
int tabpos; // IN/OUT: HHWIN_NAVTAB_TOP, HHWIN_NAVTAB_LEFT, or HHWIN_NAVTAB_BOTTOM
int idNotify; // IN: ID to use for WM_NOTIFY messages
BYTE tabOrder[HH_MAX_TABS + 1]; // IN/OUT: tab order: Contents, Index, Search, History, Favorites, Reserved 1-5, Custom tabs
int cHistory; // IN/OUT: number of history items to keep (default is 30)
DWORD /*LPCTSTR*/ pszJump1; // Text for HHWIN_BUTTON_JUMP1
DWORD /*LPCTSTR*/ pszJump2; // Text for HHWIN_BUTTON_JUMP2
DWORD /*LPCTSTR*/ pszUrlJump1; // URL for HHWIN_BUTTON_JUMP1
DWORD /*LPCTSTR*/ pszUrlJump2; // URL for HHWIN_BUTTON_JUMP2
RECT rcMinSize; // Minimum size for window (ignored in version 1)
int cbInfoTypes; // size of paInfoTypes;
DWORD /*LPCTSTR*/ pszCustomTabs; // multiple zero-terminated strings
} HH_DISK_WINTYPE, *PHH_DISK_WINTYPE;
static
void ConvertToWin64HHWinType( HH_WINTYPE& rWinType , const HH_DISK_WINTYPE& rDiskWinType )
{
rWinType.cbStruct = sizeof(HH_WINTYPE); // ???
rWinType.fUniCodeStrings = rDiskWinType.fUniCodeStrings;
// LPCTSTR pszType; // IN/OUT: Name of a type of window
rWinType.fsValidMembers = rDiskWinType.fsValidMembers;
rWinType.fsWinProperties = rDiskWinType.fsWinProperties;
// LPCTSTR pszCaption; // IN/OUT: Window title
rWinType.dwStyles = rDiskWinType.dwStyles;
rWinType.dwExStyles = rDiskWinType.dwExStyles;
CopyRect( &rWinType.rcWindowPos, &rDiskWinType.rcWindowPos );
rWinType.nShowState = rDiskWinType.nShowState;
// HWND hwndHelp; // OUT: window handle
// HWND hwndCaller; // OUT: who called this window
// HH_INFOTYPE* paInfoTypes; // IN: Pointer to an array of Information Types
// HWND hwndToolBar; // OUT: toolbar window in tri-pane window
// HWND hwndNavigation; // OUT: navigation window in tri-pane window
// HWND hwndHTML; // OUT: window displaying HTML in tri-pane window
rWinType.iNavWidth = rDiskWinType.iNavWidth;
CopyRect( &rWinType.rcHTML, &rDiskWinType.rcHTML );
// LPCTSTR pszToc; // IN: Location of the table of contents file
// LPCTSTR pszIndex; // IN: Location of the index file
// LPCTSTR pszFile; // IN: Default location of the html file
// LPCTSTR pszHome; // IN/OUT: html file to display when Home button is clicked
rWinType.fsToolBarFlags = rDiskWinType.fsToolBarFlags;
rWinType.fNotExpanded = rDiskWinType.fNotExpanded;
rWinType.curNavType = rDiskWinType.curNavType;
rWinType.tabpos = rDiskWinType.tabpos;
rWinType.idNotify = rDiskWinType.idNotify;
memcpy( rWinType.tabOrder, rDiskWinType.tabOrder, sizeof(rWinType.tabOrder) );
rWinType.cHistory = rDiskWinType.cHistory;
// LPCTSTR pszJump1; // Text for HHWIN_BUTTON_JUMP1
// LPCTSTR pszJump2; // Text for HHWIN_BUTTON_JUMP2
// LPCTSTR pszUrlJump1; // URL for HHWIN_BUTTON_JUMP1
// LPCTSTR pszUrlJump2; // URL for HHWIN_BUTTON_JUMP2
CopyRect( &rWinType.rcMinSize, &rDiskWinType.rcMinSize );
rWinType.cbInfoTypes = rDiskWinType.cbInfoTypes;
// LPCTSTR pszCustomTabs; // multiple zero-terminated strings
}
#endif
CHmData::CHmData()
{
ClearMemory(this, sizeof(CHmData));
}
CHmData::~CHmData()
{
if( m_pszDefToc )
lcFree( m_pszDefToc );
if( m_pszDefIndex )
lcFree( m_pszDefIndex );
if (m_pTitleCollection)
delete m_pTitleCollection;
if (m_pdSubSets)
lcFree(m_pdSubSets);
if (m_pszITSSFile)
lcFree(m_pszITSSFile);
}
int CHmData::Release(void)
{
if ( cRef )
cRef--;
if (! cRef )
{
delete this;
return 0;
}
else
return cRef;
}
HFONT CHmData::GetContentFont()
{
return (m_pTitleCollection->GetMasterTitle()->GetInfo()->GetContentFont());
}
// BUGBUG: This is broken! We cannot pass in any random offset and use GetFirstTitle() to fetch a string. <mc>
PCSTR CHmData::GetString(DWORD offset)
{
ASSERT(m_pTitleCollection);
ASSERT(m_pTitleCollection->GetFirstTitle());
ASSERT(m_pTitleCollection->GetFirstTitle()->GetString(offset));
return m_pTitleCollection->GetFirstTitle()->GetString(offset);
}
CExTitle* CHmData::GetExTitle(void)
{
ASSERT(m_pTitleCollection);
ASSERT(m_pTitleCollection->GetFirstTitle());
return m_pTitleCollection->GetFirstTitle();
}
BOOL CHmData::ReadSubSets( CExTitle *pTitle )
{
ULONG cbRead;
HRESULT hr;
SYSTEM_TAG tag;
CFSClient fsclient(pTitle->GetFileSystem(), txtSubSetFile);
if (!fsclient.isStreamOpen())
return TRUE;
hr = fsclient.Read(&tag, sizeof(SYSTEM_TAG), &cbRead);
if (FAILED(hr) || cbRead != sizeof(SYSTEM_TAG))
{
fsclient.CloseStream();
return STG_E_READFAULT;
}
m_pdSubSets = (SUBSET_DATA *)lcMalloc(tag.cbTag);
hr = fsclient.Read(m_pdSubSets, tag.cbTag, &cbRead);
if (FAILED(hr) || cbRead != tag.cbTag)
{
fsclient.CloseStream();
return STG_E_READFAULT;
}
return S_OK;
}
BOOL CHmData::ReadSystemFiles(PCSTR pszITSSFile)
{
TCHAR szScratch[MAX_PATH];
m_pTitleCollection = new CExCollection(this, pszITSSFile, !IsCollectionFile(pszITSSFile));
if (m_pTitleCollection->InitCollection() == FALSE)
return FALSE;
CTitleInformation *pInfo = m_pTitleCollection->GetMasterTitle()->GetInfo();
LANGID MasterLangId;
if (pInfo)
MasterLangId = LANGIDFROMLCID(pInfo->GetLanguage());
else
return FALSE;
//
// Determine if we are running a bidi title or collection
//
// This is the place where we turn on/off bi-di settings for the help system
//
if(PRIMARYLANGID(MasterLangId) == LANG_HEBREW || PRIMARYLANGID(MasterLangId) == LANG_ARABIC)
{
g_fuBiDiMessageBox = MB_RIGHT | MB_RTLREADING;
// Turn on the Bi-Di "Mirroring" style when running on Bi-Di system and Win98 or NT5
//
if(g_bWinNT5 || g_bWin98)
{
// MessageBox(NULL,"Bidi Enabled NT5/Win98","Notice",MB_OK);
g_RTL_Mirror_Style = WS_EX_LAYOUT_RTL | WS_EX_LTRREADING | WS_EX_RIGHT;
g_RTL_Style = WS_EX_RTLREADING | WS_EX_RIGHT;
}
else
{
// MessageBox(NULL,"Bidi Under NT4/Win95","Notice",MB_OK);
g_RTL_Mirror_Style = 0;
g_RTL_Style = WS_EX_RTLREADING | WS_EX_RIGHT;
}
g_fBiDi = TRUE;
}
else
{
// MessageBox(NULL,"Bidi Not Enabled","Notice",MB_OK);
g_fuBiDiMessageBox = 0;
g_RTL_Style = 0;
g_fBiDi = FALSE;
}
CExTitle* pTitle = m_pTitleCollection->GetMasterTitle();
CStr cszCompiledFile(pTitle->GetIndexFileName());
if (ReadSystemFile(pTitle) == FALSE)
return FALSE;
m_pInfo = pTitle->GetInfo();
// init fts and keyword
m_pTitleCollection->InitFTSKeyword();
// init structural subsetting if appropiate.
//
m_pTitleCollection->InitStructuralSubsets();
// Read the SubSets
ReadSubSets ( pTitle ); //from the #SUBSETS subfile
// Init the Infotypes and predefined subsets objects from the master title...
if ( pTitle && pTitle->GetInfo() )
{
int iCntITBytes = ((pTitle->GetInfo()->GetInfoTypeCount() / 8) + 1);
if ( ( m_pTitleCollection->m_pSubSets = new CSubSets(iCntITBytes, this, FALSE)) )
m_pTitleCollection->m_pSubSets->CopyTo(this);
//
// Add "Entire Collection" to the list since all subset users (FTS, TOC and Index) use it.
//
CSubSet* pS = m_pTitleCollection->m_pSubSets->AddSubSet();
pS->m_bIsEntireCollection = TRUE;
pS->m_cszSubSetName = (PCSTR)GetStringResource(IDS_ADVSEARCH_SEARCHIN_ENTIRE);
memset(pS->m_pInclusive, 0xFF, pS->m_pIT->InfoTypeSize());
// Mask out all the hidden ITs from entire contents.
INFOTYPE HiddenIT;
for ( int i=0; i< pS->m_pIT->m_itTables.m_cITSize; i++)
{ HiddenIT = (*pS->m_pInclusive)+i & ~(*pS->m_pIT->m_itTables.m_pHidden)+i;
memcpy( &(*pS->m_pInclusive)+i, &HiddenIT, sizeof(INFOTYPE) ); // flip the Hidden bits in the filter mask
}
pS->m_bPredefined = TRUE;
//
// Restore persisted subset selections for FTS, Index anf TOC.
//
CState* pstate = m_pTitleCollection->GetState();
DWORD cb;
if ( SUCCEEDED(pstate->Open(g_szFTSKey,STGM_READ)) && SUCCEEDED(pstate->Read(szScratch,MAX_PATH,&cb)) && cb > 0 )
m_pTitleCollection->m_pSubSets->SetFTSMask(szScratch);
else
m_pTitleCollection->m_pSubSets->SetFTSMask(pS->m_cszSubSetName); // Entire Collection.
pstate->Close();
if ( SUCCEEDED(pstate->Open(g_szIndexKey,STGM_READ)) && SUCCEEDED(pstate->Read(szScratch,MAX_PATH,&cb)) && cb > 0 )
m_pTitleCollection->m_pSubSets->SetIndexMask(szScratch);
else
m_pTitleCollection->m_pSubSets->SetIndexMask(pS->m_cszSubSetName); // Entire Collection.
pstate->Close();
if ( SUCCEEDED(pstate->Open(g_szTOCKey,STGM_READ)) && SUCCEEDED(pstate->Read(szScratch,MAX_PATH,&cb)) && cb > 0 )
m_pTitleCollection->m_pSubSets->SetTocMask(szScratch, NULL);
else
m_pTitleCollection->m_pSubSets->SetTocMask(pS->m_cszSubSetName, NULL); // Entire Collection.
pstate->Close();
}
// Read all the window definitions
CFSClient fsclient(pTitle->GetFileSystem(), txtWindowsFile);
if (!fsclient.isStreamOpen())
return TRUE;
DWORD cWindows;
DWORD cbStruct;
ULONG cbRead;
CStr csz;
HRESULT hr = fsclient.Read(&cWindows, sizeof(DWORD), &cbRead);
if (FAILED(hr) || cbRead != sizeof(DWORD))
goto ForgetIt;
hr = fsclient.Read(&cbStruct, sizeof(DWORD), &cbRead);
if (FAILED(hr) || cbRead != sizeof(DWORD))
goto ForgetIt;
HH_WINTYPE hhWinType;
#ifdef _WIN64
HH_DISK_WINTYPE hhDiskWinType;
#else
#define hhDiskWinType hhWinType
#endif
DWORD i;
for (i = 0; i < cWindows; i++)
{
ZERO_STRUCTURE(hhWinType);
#ifdef _WIN64
ZERO_STRUCTURE(hhDiskWinType);
#endif
hr = fsclient.Read(&hhDiskWinType, cbStruct, &cbRead);
#ifdef _WIN64
ConvertToWin64HHWinType( hhWinType, hhDiskWinType );
#endif
if (FAILED(hr) || cbRead != cbStruct)
goto ForgetIt;
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszType, &csz)))
csz.TransferPointer(&hhWinType.pszType);
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszCaption, &csz)))
csz.TransferPointer(&hhWinType.pszCaption);
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszJump1, &csz)))
csz.TransferPointer(&hhWinType.pszJump1);
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszJump2, &csz)))
csz.TransferPointer(&hhWinType.pszJump2);
// BUGBUG: needs to match compiler which should be using URL store
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString((DWORD) hhDiskWinType.pszToc, &csz)))
{
if (csz.IsNonEmpty()) // BUGBUG: GetString should fail on Empty strings.
{
if (!m_pszDefToc)
m_pszDefToc = lcStrDup(csz.psz);
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader)) {
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszToc);
}
else
csz.TransferPointer(&hhWinType.pszToc);
}
}
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString((DWORD) hhDiskWinType.pszIndex, &csz)))
{
if (csz.IsNonEmpty()) // BUGBUG: GetString should fail on Empty strings.
{
if (!m_pszDefIndex)
m_pszDefIndex = lcStrDup(csz.psz);
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader))
{
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszIndex);
}
else
csz.TransferPointer(&hhWinType.pszIndex);
}
}
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszFile, &csz))) {
#if 0
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader)) {
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszFile);
}
else
#endif
csz.TransferPointer(&hhWinType.pszFile);
}
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszHome, &csz))) {
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader)) {
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszHome);
}
else
csz.TransferPointer(&hhWinType.pszHome);
}
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszUrlJump1, &csz))) {
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader)) {
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszUrlJump1);
}
else
csz.TransferPointer(&hhWinType.pszUrlJump1);
}
if (SUCCEEDED(m_pTitleCollection->GetFirstTitle()->GetString(
(DWORD) hhDiskWinType.pszUrlJump2, &csz))) {
if (!stristr(csz, txtDoubleColonSep) &&
!stristr(csz, txtFileHeader) && !stristr(csz, txtHttpHeader)) {
cszCompiledFile = GetCompiledFile();
cszCompiledFile += txtSepBack;
cszCompiledFile += csz.psz;
cszCompiledFile.TransferPointer(&hhWinType.pszUrlJump2);
}
else
csz.TransferPointer(&hhWinType.pszUrlJump2);
}
// Set the window type, but don't call FindCurFileData...
SetWinType(pszITSSFile, &hhWinType, this);
CHECK_AND_FREE(hhWinType.pszType) ;
CHECK_AND_FREE(hhWinType.pszCaption) ;
CHECK_AND_FREE(hhWinType.pszToc) ;
CHECK_AND_FREE(hhWinType.pszIndex) ;
CHECK_AND_FREE(hhWinType.pszFile) ;
CHECK_AND_FREE(hhWinType.pszHome) ;
CHECK_AND_FREE(hhWinType.pszJump1) ;
CHECK_AND_FREE(hhWinType.pszJump2) ;
CHECK_AND_FREE(hhWinType.pszUrlJump1) ;
CHECK_AND_FREE(hhWinType.pszUrlJump2) ;
}
#ifndef _WIN64
#undef hhDiskWinType
#endif
ForgetIt:
fsclient.CloseStream();
return TRUE;
}
BOOL CHmData::ReadSystemFile(CExTitle* pTitle)
{
ASSERT(pTitle);
CTitleInformation *pInfo = pTitle->GetInfo();
if (!pInfo)
return FALSE;
m_sysflags = pInfo->GetSystemFlags();
m_pszDefToc = lcStrDup( pInfo->GetDefaultToc() );
m_pszDefIndex = lcStrDup( pInfo->GetDefaultIndex() );
m_pszDefHtml = pInfo->GetDefaultHtml();
m_pszDefCaption = pInfo->GetDefaultCaption();
m_pszDefWindow = pInfo->GetDefaultWindow();
m_pszShortName = pInfo->GetShortName();
m_hashBinaryTocName = pInfo->GetBinaryTocNameHash();
m_hashBinaryIndexName = pInfo->GetBinaryIndexNameHash();
m_pdInfoTypes = pInfo->GetInfoTypeData();
return TRUE;
}
void CHmData::PopulateUNICODETables( void )
{
if ( !m_ptblIT )
{
ASSERT(!m_ptblIT_Desc);
ASSERT(!m_ptblCat);
ASSERT(!m_ptblCat_Desc);
if ( !m_pInfoType )
{
m_pInfoType = new CInfoType();
m_pInfoType->CopyTo( this );
}
// populate the unicode CTables for Info Type and Catagory strings.
m_ptblIT = new CTable(16 * 1024 * 2);
m_ptblIT_Desc = new CTable(64 * 1024 * 2);
m_ptblCat = new CTable(16 * 1024 * 2);
m_ptblCat_Desc = new CTable(64 * 1024 * 2);
for ( int i=1; i <= m_pInfoType->HowManyInfoTypes(); i++ )
{
CWStr cwsz( (PCSTR)m_pInfoType->GetInfoTypeName(i) );
m_ptblIT->AddString( cwsz.pw );
cwsz = (PCSTR)m_pInfoType->GetInfoTypeDescription(i);
m_ptblIT_Desc->AddString( cwsz.pw );
}
for ( i=1; i <= m_pInfoType->HowManyCategories(); i++ )
{
CWStr cwsz( (PCSTR)m_pInfoType->GetCategoryString(i) );
m_ptblCat->AddString( cwsz.pw );
cwsz = (PCSTR)m_pInfoType->GetCategoryDescription(i);
m_ptblCat_Desc->AddString( cwsz.pw );
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////
// CHmData Helper functions
//
void DeleteAllHmData()
{
for (int i = 0; i < g_cHmSlots; i++)
{
if (g_phmData[i])
{
CHmData* p = g_phmData[i];
g_phmData[i] = NULL;
delete p;
}
}
}
CHmData* FindCurFileData(PCSTR pszITSSFile)
{
CStr csz;
if (!FindThisFile(NULL, pszITSSFile, &csz, FALSE))
return NULL;
if (!g_phmData)
goto NeverSeen;
if (IsCollectionFile(csz))
{
// Check current system data first
if (g_phmData[g_curHmData] &&
g_phmData[g_curHmData]->m_pTitleCollection &&
lstrcmpi(csz, g_phmData[g_curHmData]->m_pTitleCollection->m_csFile) == 0) {
return g_phmData[g_curHmData];
}
// Not current, so check our cache
for (int i = 0; i < g_cHmSlots; i++) {
if (g_phmData[i] &&
g_phmData[i]->m_pTitleCollection &&
lstrcmpi(csz,g_phmData[i]->m_pTitleCollection->m_csFile) == 0) {
return g_phmData[i];
}
}
}
else
{
if (g_phmData[g_curHmData] &&
lstrcmpi(csz, g_phmData[g_curHmData]->GetCompiledFile()) == 0) {
return g_phmData[g_curHmData];
}
// Not current, so check our cache
for (int i = 0; i < g_cHmSlots; i++) {
if (g_phmData[i] &&
lstrcmpi(csz, g_phmData[i]->GetCompiledFile()) == 0) {
return g_phmData[i];
}
}
}
NeverSeen:
// If we get here, then either we haven't seen the file before, or it
// isn't cached.
if (!AddTitleToGlobalList(csz))
return NULL;
else
{
return g_phmData[g_curHmData];
}
}
/***************************************************************************
FUNCTION: AddTitleToGlobalList
PURPOSE: Read the various system files into memory
PARAMETERS:
pszITSSFile
RETURNS:
COMMENTS:
MODIFICATION DATES:
30-Apr-1997 [ralphw]
03-Mar-1998 [dalero] no more process ids
***************************************************************************/
BOOL AddTitleToGlobalList(PCSTR pszITSSFile)
{
// HH BUG 2428
// Make sure that we can read the file in before we put it in the array.
if (IsFile(pszITSSFile) == FALSE)
return FALSE;
CHmData* pHmData = new CHmData;
BOOL bResult = pHmData->ReadSystemFiles(pszITSSFile);
if (!bResult)
{
// The ReadSystemFiles call failed. Cleanup and get out.
delete pHmData ;
}
else
{
// We have valid data. Get us a place to store it.
if (!g_phmData) {
g_cHmSlots = 5;
g_phmData = (CHmData**) lcCalloc(g_cHmSlots * sizeof(CHmData*));
for (int i = 0; i < g_cHmSlots; i++) // just in case
g_phmData[i] = NULL;
}
// Find an open slot to store the file data
for (int pos = 0; pos < g_cHmSlots; pos++) {
if (!g_phmData[pos])
break;
}
if (pos == g_cHmSlots) {
g_cHmSlots += 5;
g_phmData = (CHmData**) lcReAlloc(g_phmData, g_cHmSlots * sizeof(CHmData*));
for (int i = pos; i < g_cHmSlots; i++)
g_phmData[i] = NULL;
}
// Store the new data.
g_phmData[pos] = pHmData;
// Change the current global data pointer.
g_curHmData = pos ;
}
return bResult ;
}
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