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// Util.cpp : Helper functions and classes
#include "private.h"
#include "mlmain.h"
#include <setupapi.h>
#include <tchar.h>
const CLSID CLSID_Japanese = {0x76C19B30,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Korean = {0x76C19B31,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_PanEuro = {0x76C19B32,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_TradChinese = {0x76C19B33,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_SimpChinese = {0x76C19B34,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Thai = {0x76C19B35,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Hebrew = {0x76C19B36,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Vietnamese = {0x76C19B37,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Arabic = {0x76C19B38,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}}; const CLSID CLSID_Auto = {0x76C19B50,0xF0C8,0x11cf,{0x87,0xCC,0x00,0x20,0xAF,0xEE,0xCF,0x20}};
TCHAR szFonts[]=TEXT("fonts");
static TCHAR s_szJaFont[] = TEXT("msgothic.ttf,msgothic.ttc"); // a-ehuang: mail-Hyo Kyoung Kim-Kevin Gjerstad-9/14/98
// OLD: static TCHAR s_szKorFont[] = TEXT("gulimche.ttf, gulim.ttf,gulim.ttc");
static TCHAR s_szKorFont[] = TEXT("gulim.ttf,gulim.ttc,gulimche.ttf"); // end-of-change
static TCHAR s_szZhtFont[] = TEXT("mingliu.ttf,mingliu.ttc"); static TCHAR s_szZhcFont[] = TEXT("mssong.ttf,simsun.ttc,mshei.ttf"); static TCHAR s_szThaiFont[] = TEXT("angsa.ttf,angsa.ttf,angsab.ttf,angsai.ttf,angsaz.ttf,upcil.ttf,upcib.ttf,upcibi.ttf, cordia.ttf, cordiab.ttf, cordiai.ttf, coradiaz.ttf"); static TCHAR s_szPeFont[] = TEXT("larial.ttf,larialbd.ttf,larialbi.ttf,lariali.ttf,lcour.ttf,lcourbd.ttf,lcourbi.ttf,lcouri.ttf,ltimes.ttf,ltimesbd.ttf,ltimesbi.ttf,ltimesi.ttf,symbol.ttf"); static TCHAR s_szArFont[] = TEXT("andlso.ttf, artrbdo.ttf, artro.ttf, simpbdo.ttf, simpfxo.ttf, tradbdo.ttf, trado.ttf"); static TCHAR s_szViFont[] = TEXT("VARIAL.TTF, VARIALBD.TTF, VARIALBI.TTF, VARIALI.TTF, VCOUR.TTF, VCOURBD.TTF, VCOURBI.TTF, VCOURI.TTF, VTIMES.TTF, VTIMESBD.TTF, VTIMESBI.TTF, VTIMESI.TTF"); static TCHAR s_szIwFont[] = TEXT("DAVID.TTF, DAVIDBD.TTF, DAVIDTR.TTF, MRIAM.TTF, MRIAMC.TTF, MRIAMFX.TTF, MRIAMTR.TTF, ROD.TTF");
#define IS_DBCSCODEPAGE(j) \
(((j) == 932) || \ ((j) == 936) || \ ((j) == 949) || \ ((j) == 950))
#define IS_COMPLEXSCRIPT_CODEPAGE(j) \
(((j) == 874) || \ ((j) == 1255) || \ ((j) == 1256) || \ ((j) == 1258))
#ifdef NEWMLSTR
#include "util.h"
/////////////////////////////////////////////////////////////////////////////
// Helper functions
HRESULT RegularizePosLen(long lStrLen, long* plPos, long* plLen) { ASSERT_WRITE_PTR(plPos); ASSERT_WRITE_PTR(plLen);
long lPos = *plPos; long lLen = *plLen;
if (lPos < 0) lPos = lStrLen; else lPos = min(lPos, lStrLen);
if (lLen < 0) lLen = lStrLen - lPos; else lLen = min(lLen, lStrLen - lPos);
*plPos = lPos; *plLen = lLen;
return S_OK; }
HRESULT LocaleToCodePage(LCID locale, UINT* puCodePage) { HRESULT hr = S_OK;
if (puCodePage) { TCHAR szCodePage[8];
if (::GetLocaleInfo(locale, LOCALE_IDEFAULTANSICODEPAGE, szCodePage, ARRAYSIZE(szCodePage)) > 0) *puCodePage = _ttoi(szCodePage); else hr = E_FAIL; // NLS failed
}
return hr; }
HRESULT StartEndConnection(IUnknown* const pUnkCPC, const IID* const piid, IUnknown* const pUnkSink, DWORD* const pdwCookie, DWORD dwCookie) { ASSERT_READ_PTR(pUnkCPC); ASSERT_READ_PTR(piid); if (pdwCookie) ASSERT_WRITE_PTR(pUnkSink); ASSERT_READ_PTR_OR_NULL(pdwCookie);
HRESULT hr; IConnectionPointContainer* pcpc;
if (SUCCEEDED(hr = pUnkCPC->QueryInterface(IID_IConnectionPointContainer, (void**)&pcpc))) { ASSERT_READ_PTR(pcpc);
IConnectionPoint* pcp;
if (SUCCEEDED(hr = pcpc->FindConnectionPoint(*piid, &pcp))) { ASSERT_READ_PTR(pcp);
if (pdwCookie) hr = pcp->Advise(pUnkSink, pdwCookie); else hr = pcp->Unadvise(dwCookie);
pcp->Release(); }
pcpc->Release(); }
return hr; }
/////////////////////////////////////////////////////////////////////////////
// CMLAlloc
CMLAlloc::CMLAlloc(void) { if (FAILED(::CoGetMalloc(1, &m_pIMalloc))) m_pIMalloc = NULL; }
CMLAlloc::~CMLAlloc(void) { if (m_pIMalloc) m_pIMalloc->Release(); }
void* CMLAlloc::Alloc(ULONG cb) { if (m_pIMalloc) return m_pIMalloc->Alloc(cb); else return ::malloc(cb); }
void* CMLAlloc::Realloc(void* pv, ULONG cb) { if (m_pIMalloc) return m_pIMalloc->Realloc(pv, cb); else return ::realloc(pv, cb); }
void CMLAlloc::Free(void* pv) { if (m_pIMalloc) m_pIMalloc->Free(pv); else ::free(pv); }
/////////////////////////////////////////////////////////////////////////////
// CMLList
HRESULT CMLList::Add(void** ppv) { if (!m_pFree) // No free cell
{ // Determine new size of the buffer
const int cNewCell = (m_cbCell * m_cCell + m_cbIncrement + m_cbCell - 1) / m_cbCell; ASSERT(cNewCell > m_cCell); const long lNewSize = cNewCell * m_cbCell;
// Allocate the buffer
void *pNewBuf; if (!m_pBuf) { pNewBuf = MemAlloc(lNewSize); } else { pNewBuf = MemRealloc((void*)m_pBuf, lNewSize); ASSERT(m_pBuf == pNewBuf); } ASSERT_WRITE_BLOCK_OR_NULL((BYTE*)pNewBuf, lNewSize);
if (pNewBuf) { // Add new cells to free link
m_pFree = m_pBuf[m_cCell].m_pNext; for (int iCell = m_cCell; iCell + 1 < cNewCell; iCell++) m_pBuf[iCell].m_pNext = &m_pBuf[iCell + 1]; m_pBuf[iCell].m_pNext = NULL;
m_pBuf = (CCell*)pNewBuf; m_cCell = cNewCell; } }
if (m_pFree) { // Get a new element from free link
CCell* const pNewCell = m_pFree; m_pFree = pNewCell->m_pNext; *ppv = pNewCell; return S_OK; } else { *ppv = NULL; return E_OUTOFMEMORY; } }
HRESULT CMLList::Remove(void* pv) { AssertPV(pv); #ifdef DEBUG
for (CCell* pWalk = m_pFree; pWalk && pWalk != pv; pWalk = pWalk->m_pNext) ; ASSERT(!pWalk); // pv is already in free link
#endif
CCell* const pCell = (CCell* const)pv; pCell->m_pNext = m_pFree; m_pFree = pCell;
return S_OK; }
/////////////////////////////////////////////////////////////////////////////
// CMLListLru
HRESULT CMLListLru::Add(void** ppv) { HRESULT hr; CCell* pCell; if (SUCCEEDED(hr = CMLList::Add((void**)&pCell))) { // Add the cell at the bottom of LRU link
for (CCell** ppCell = &m_pTop; *ppCell; ppCell = &(*ppCell)->m_pNext) ; *ppCell = pCell; pCell->m_pNext = NULL; }
*ppv = (void*)pCell; return hr; }
HRESULT CMLListLru::Remove(void* pv) { AssertPV(pv);
// Look for previous cell of given
for (CCell** ppWalk = &m_pTop; *ppWalk != pv && *ppWalk; ppWalk = &(*ppWalk)->m_pNext) ; ASSERT(!*ppWalk); // Not found in LRU link
if (*ppWalk) { // Remove from LRU link
CCell* const pCell = *ppWalk; *ppWalk = pCell->m_pNext; }
// Add to free link
return CMLList::Remove(pv); }
/////////////////////////////////////////////////////////////////////////////
// CMLListFast
HRESULT CMLListFast::Add(void** ppv) { HRESULT hr; CCell* pCell; if (SUCCEEDED(hr = CMLList::Add((void**)&pCell))) { // Add to top of double link
pCell->m_pNext = m_pTop; CCell* const pPrev = m_pTop->m_pPrev; pCell->m_pPrev = pPrev; m_pTop = pCell; pPrev->m_pNext = pCell; }
*ppv = (void*)pCell; return hr; }
HRESULT CMLListFast::Remove(void* pv) { AssertPV(pv);
// Remove from double link
CCell* const pCell = (CCell*)pv; CCell* const pPrev = pCell->m_pPrev; CCell* const pNext = (CCell*)pCell->m_pNext; pPrev->m_pNext = pNext; pNext->m_pPrev = pPrev;
// Add to free link
return CMLList::Remove(pv); }
#endif // NEWMLSTR
HRESULT _FaultInIEFeature(HWND hwnd, uCLSSPEC *pclsspec, QUERYCONTEXT *pQ, DWORD dwFlags) { HRESULT hr = E_FAIL; typedef HRESULT (WINAPI *PFNJIT)( HWND hwnd, uCLSSPEC *pclsspec, QUERYCONTEXT *pQ, DWORD dwFlags); static PFNJIT pfnJIT = NULL;
if (!pfnJIT && !g_hUrlMon) { g_hUrlMon = LoadLibrary(TEXT("urlmon.DLL")); if (g_hUrlMon) pfnJIT = (PFNJIT)GetProcAddress(g_hUrlMon, "FaultInIEFeature"); } if (pfnJIT) hr = pfnJIT(hwnd, pclsspec, pQ, dwFlags); return hr; }
HRESULT InstallIEFeature(HWND hWnd, CLSID *clsid, DWORD dwfIODControl) { HRESULT hr = REGDB_E_CLASSNOTREG; uCLSSPEC classpec; DWORD dwfIEF = 0; classpec.tyspec=TYSPEC_CLSID; classpec.tagged_union.clsid=*clsid;
if (dwfIODControl & CPIOD_PEEK) dwfIEF |= FIEF_FLAG_PEEK;
if (dwfIODControl & CPIOD_FORCE_PROMPT) dwfIEF |= FIEF_FLAG_FORCE_JITUI;
hr = _FaultInIEFeature(hWnd, &classpec, NULL, dwfIEF);
if (hr != S_OK) { hr = REGDB_E_CLASSNOTREG; } return hr; }
HRESULT _GetJITClsIDForCodePage(UINT uiCP, CLSID *clsid) { switch(uiCP) { case 932: // JA
*clsid = CLSID_Japanese; break; case 949: // KOR
*clsid = CLSID_Korean; break; case 950: // ZHT
*clsid = CLSID_TradChinese; break; case 936: // ZHC
*clsid = CLSID_SimpChinese; break; case 874: *clsid = CLSID_Thai; break; case 1255: *clsid = CLSID_Hebrew; break; case 1256: *clsid = CLSID_Arabic; break; case 1258: *clsid = CLSID_Vietnamese; break; case 1250: // PANEURO
case 1251: case 1253: case 1254: case 1257: *clsid = CLSID_PanEuro; break; case 50001: *clsid = CLSID_Auto; break; default: return E_INVALIDARG; } return S_OK; }
// Only good for family code pages.
HRESULT _ValidateCPInfo(UINT uiCP) { HRESULT hr = E_FAIL; if (g_pMimeDatabase) // just a paranoid
{ switch(uiCP) { case 932: // JA
case 949: // KOR
case 874: // Thai
case 950: // ZHT
case 936: // ZHC
case 1255: // Hebrew
case 1256: // Arabic
case 1258: // Vietnamese
case 50001: // CP_AUTO
// just validate what's given
hr = g_pMimeDatabase->ValidateCP(uiCP); break; case 1250: // PANEURO
case 1251: case 1253: case 1254: case 1257: // have to validate
// all of these
hr = g_pMimeDatabase->ValidateCP(1250); if (SUCCEEDED(hr)) hr = g_pMimeDatabase->ValidateCP(1251); if (SUCCEEDED(hr)) hr = g_pMimeDatabase->ValidateCP(1253); if (SUCCEEDED(hr)) hr = g_pMimeDatabase->ValidateCP(1254); if (SUCCEEDED(hr)) hr = g_pMimeDatabase->ValidateCP(1257); break; default: return E_INVALIDARG; } } return hr; }
// assumes the corresponding fontfile name for now
HRESULT _AddFontForCP(UINT uiCP) { TCHAR szFontsPath[MAX_PATH]; LPTSTR szFontFile; HRESULT hr = S_OK; BOOL bAtLeastOneFontAdded = FALSE; switch(uiCP) { case 932: // JA
szFontFile = s_szJaFont; break; case 949: // KOR
szFontFile = s_szKorFont; break; case 950: // ZHT
szFontFile = s_szZhtFont; break; case 936: // ZHC
szFontFile = s_szZhcFont; break; case 874: szFontFile = s_szThaiFont; break; case 1255: szFontFile = s_szIwFont; break; case 1256: szFontFile = s_szArFont; break; case 1258: szFontFile = s_szViFont; break; case 1251: // PANEURO
case 1253: case 1254: case 1257: szFontFile = s_szPeFont; break; default: hr = E_INVALIDARG; } // addfontresource, then broadcast WM_FONTCHANGE
if (SUCCEEDED(hr)) { if (MLGetWindowsDirectory(szFontsPath, ARRAYSIZE(szFontsPath))) { TCHAR szFontFilePath[MAX_PATH]; LPTSTR psz, pszT;
MLPathCombine(szFontsPath, szFontsPath, szFonts);
for (psz = szFontFile; *psz; psz = pszT + 1) { pszT = MLStrChr(psz, TEXT(',')); if (pszT) { *pszT=TEXT('\0'); }
MLPathCombine(szFontFilePath, szFontsPath, psz); if (AddFontResource(szFontFilePath)) { bAtLeastOneFontAdded = TRUE; }
if (!pszT) break; } if (!bAtLeastOneFontAdded) hr = E_FAIL; } else hr = E_FAIL; }
// Clients will take care of WM_FONTCHANGE notification
return hr; }
int _LoadStringExA( HMODULE hModule, UINT wID, LPSTR lpBuffer, int cchBufferMax, WORD wLangId) { int iRet = 0;
LPWSTR lpwStr = (LPWSTR) LocalAlloc(LPTR, cchBufferMax*sizeof(WCHAR));
if (lpwStr) { iRet = _LoadStringExW(hModule, wID, lpwStr, cchBufferMax, wLangId);
if (iRet) iRet = WideCharToMultiByte(CP_ACP, 0, lpwStr, iRet, lpBuffer, cchBufferMax, NULL, NULL);
if(iRet >= cchBufferMax) iRet = cchBufferMax-1;
lpBuffer[iRet] = 0;
LocalFree(lpwStr); }
return iRet; }
// Extend LoadString() to to _LoadStringExW() to take LangId parameter
int _LoadStringExW( HMODULE hModule, UINT wID, LPWSTR lpBuffer, // Unicode buffer
int cchBufferMax, // cch in Unicode buffer
WORD wLangId) { HRSRC hResInfo; HANDLE hStringSeg; LPWSTR lpsz; int cch;
// Make sure the parms are valid.
if (lpBuffer == NULL || cchBufferMax == 0) { return 0; }
cch = 0; // String Tables are broken up into 16 string segments. Find the segment
// containing the string we are interested in.
if (hResInfo = FindResourceExW(hModule, (LPCWSTR)RT_STRING, (LPWSTR)IntToPtr(((USHORT)wID >> 4) + 1), wLangId)) { // Load that segment.
hStringSeg = LoadResource(hModule, hResInfo); // Lock the resource.
if (lpsz = (LPWSTR)LockResource(hStringSeg)) { // Move past the other strings in this segment.
// (16 strings in a segment -> & 0x0F)
wID &= 0x0F; while (TRUE) { cch = *((WORD *)lpsz++); // PASCAL like string count
// first UTCHAR is count if TCHARs
if (wID-- == 0) break; lpsz += cch; // Step to start if next string
} // Account for the NULL
cchBufferMax--; // Don't copy more than the max allowed.
if (cch > cchBufferMax) cch = cchBufferMax-1; // Copy the string into the buffer.
CopyMemory(lpBuffer, lpsz, cch*sizeof(WCHAR));
// Attach Null terminator.
lpBuffer[cch] = 0;
} }
return cch; }
typedef struct tagCPLGID { UINT uiCodepage; TCHAR szLgId[3]; TCHAR szLgIdHex[3]; // Darn it! NT should be persistent on presenting language group numbers
// It uses decimal string in INF and hex string in registry.
// We have to add this field to save conversion, this is fine for a small array of data.
} CPLGID;
const CPLGID CpLgId[] = { {1252, TEXT("1"), TEXT("1")}, // WESTERN EUROPE
{1250, TEXT("2"), TEXT("2")}, // CENTRAL EUROPE
{1257, TEXT("3"), TEXT("3")}, // BALTIC
{1253, TEXT("4"), TEXT("4")}, // GREEK
{1251, TEXT("5"), TEXT("5")}, // CYRILLIC
{1254, TEXT("6"), TEXT("6")}, // TURKISH
{932, TEXT("7"), TEXT("7")}, // JAPANESE
{949, TEXT("8"), TEXT("8")}, // KOREAN
{950, TEXT("9"), TEXT("9")}, // TRADITIONAL CHINESE
{936, TEXT("10"), TEXT("a")}, // SIMPLIFIED CHINESE
{874, TEXT("11"), TEXT("b")}, // THAI
{1255, TEXT("12"), TEXT("c")}, // HEBREW
{1256, TEXT("13"), TEXT("d")}, // ARABIC
{1258, TEXT("14"), TEXT("e")}, // VIETNAMESE
// ISCII encodings don't really have code pages or family code page
// Code pages number are made up in W2K for conveniences,
// So, we have to list them all to install the same Indian language group
{57002,TEXT("15"), TEXT("f")}, // INDIAN
{57003,TEXT("15"), TEXT("f")}, // INDIAN
{57004,TEXT("15"), TEXT("f")}, // INDIAN
{57005,TEXT("15"), TEXT("f")}, // INDIAN
{57006,TEXT("15"), TEXT("f")}, // INDIAN
{57007,TEXT("15"), TEXT("f")}, // INDIAN
{57008,TEXT("15"), TEXT("f")}, // INDIAN
{57009,TEXT("15"), TEXT("f")}, // INDIAN
{57010,TEXT("15"), TEXT("f")}, // INDIAN
{57011,TEXT("15"), TEXT("f")}, // INDIAN
};
typedef BOOL (WINAPI *PFNISNTADMIN) ( DWORD dwReserved, DWORD *lpdwReserved );
typedef INT (WINAPI *PFNSETUPPROMPTREBOOT) ( HSPFILEQ FileQueue, // optional, handle to a file queue
HWND Owner, // parent window of this dialog box
BOOL ScanOnly // optional, do not prompt user
);
typedef PSP_FILE_CALLBACK PFNSETUPDEFAULTQUEUECALLBACK;
typedef VOID (WINAPI *PFNSETUPCLOSEINFFILE) ( HINF InfHandle );
typedef BOOL (WINAPI *PFNSETUPINSTALLFROMINFSECTION) ( HWND Owner, HINF InfHandle, LPCTSTR SectionName, UINT Flags, HKEY RelativeKeyRoot, OPTIONAL LPCTSTR SourceRootPath, OPTIONAL UINT CopyFlags, PSP_FILE_CALLBACK MsgHandler, PVOID Context, HDEVINFO DeviceInfoSet, OPTIONAL PSP_DEVINFO_DATA DeviceInfoData OPTIONAL );
typedef HINF (WINAPI *PFNSETUPOPENINFFILE) ( LPCTSTR FileName, LPCTSTR InfClass, OPTIONAL DWORD InfStyle, PUINT ErrorLine OPTIONAL );
typedef PVOID (WINAPI *PFNSETUPINITDEFAULTQUEUECALLBACK) ( IN HWND OwnerWindow );
typedef BOOL (WINAPI *PFNSETUPOPENAPPENDINFFILE) ( PCTSTR FileName, // optional, name of the file to append
HINF InfHandle, // handle of the file to append to
PUINT ErrorLine // optional, receives error information
);
HRESULT IsNTLangpackAvailable(UINT uiCP) { HRESULT hr = S_FALSE;
// check if there is a valid W2K language group
for (int i=0; i < ARRAYSIZE(CpLgId); i++) { if (uiCP == CpLgId[i].uiCodepage) { hr = S_OK; break; } }
// check if it is already installed, if so, we don't install it again
if (S_OK == hr) { HKEY hkey;
if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, REGSTR_PATH_NT5LPK_INSTALL, 0, KEY_READ, &hkey)) { DWORD dwType = REG_SZ; TCHAR szLpkInstall[16] = {0}; DWORD dwSize = sizeof(szLpkInstall);
if (ERROR_SUCCESS == RegQueryValueEx(hkey, CpLgId[i].szLgIdHex, 0, &dwType, (LPBYTE)&szLpkInstall, &dwSize)) { if (!lstrcmp(szLpkInstall, TEXT("1"))) hr = S_FALSE; } RegCloseKey(hkey); } }
return hr; }
HRESULT _InstallNT5Langpack(HWND hwnd, UINT uiCP) { HRESULT hr = E_FAIL; HINF hIntlInf = NULL; TCHAR szIntlInf[MAX_PATH]; TCHAR szIntlInfSection[MAX_PATH]; PVOID QueueContext = NULL;
HINSTANCE hDllAdvPack = NULL; HINSTANCE hDllSetupApi = NULL;
PFNSETUPINSTALLFROMINFSECTION lpfnSetupInstallFromInfSection = NULL; PFNSETUPCLOSEINFFILE lpfnSetupCloseInfFile = NULL; PFNSETUPDEFAULTQUEUECALLBACK lpfnSetupDefaultQueueCallback = NULL; PFNSETUPOPENINFFILE lpfnSetupOpenInfFile = NULL; PFNISNTADMIN lpfnIsNTAdmin = NULL; PFNSETUPINITDEFAULTQUEUECALLBACK lpfnSetupInitDefaultQueueCallback = NULL; PFNSETUPOPENAPPENDINFFILE lpfnSetupOpenAppendInfFile = NULL;
for (int i=0; i < ARRAYSIZE(CpLgId); i++) { if (uiCP == CpLgId[i].uiCodepage) { _tcscpy(szIntlInfSection, TEXT("LG_INSTALL_")); _tcscat(szIntlInfSection, CpLgId[i].szLgId); break; } }
if (i >= ARRAYSIZE(CpLgId)) { goto LANGPACK_EXIT; }
hDllAdvPack = LoadLibrary(TEXT("advpack.dll")); hDllSetupApi = LoadLibrary(TEXT("setupapi.dll"));
if (!hDllAdvPack || !hDllSetupApi) { goto LANGPACK_EXIT; }
lpfnIsNTAdmin = (PFNISNTADMIN) GetProcAddress( hDllAdvPack, "IsNTAdmin"); lpfnSetupCloseInfFile = (PFNSETUPCLOSEINFFILE) GetProcAddress( hDllSetupApi, "SetupCloseInfFile"); lpfnSetupInitDefaultQueueCallback = (PFNSETUPINITDEFAULTQUEUECALLBACK) GetProcAddress(hDllSetupApi, "SetupInitDefaultQueueCallback"); #ifdef UNICODE
lpfnSetupOpenInfFile = (PFNSETUPOPENINFFILE) GetProcAddress( hDllSetupApi, "SetupOpenInfFileW")); lpfnSetupInstallFromInfSection = (PFNSETUPINSTALLFROMINFSECTION) GetProcAddress( hDllSetupApi, "SetupInstallFromInfSectionW"); lpfnSetupDefaultQueueCallback = (PFNSETUPDEFAULTQUEUECALLBACK) GetProcAddress(hDllSetupApi, "SetupDefaultQueueCallbackW"); lpfnSetupOpenAppendInfFile = (PFNSETUPDEFAULTQUEUECALLBACK) GetProcAddress(hDllSetupApi, "SetupOpenAppendInfFileW"); #else
lpfnSetupOpenInfFile = (PFNSETUPOPENINFFILE) GetProcAddress( hDllSetupApi, "SetupOpenInfFileA"); lpfnSetupInstallFromInfSection = (PFNSETUPINSTALLFROMINFSECTION) GetProcAddress( hDllSetupApi, "SetupInstallFromInfSectionA"); lpfnSetupDefaultQueueCallback = (PFNSETUPDEFAULTQUEUECALLBACK) GetProcAddress(hDllSetupApi, "SetupDefaultQueueCallbackA"); lpfnSetupOpenAppendInfFile = (PFNSETUPOPENAPPENDINFFILE) GetProcAddress(hDllSetupApi, "SetupOpenAppendInfFileA"); #endif
if (!lpfnIsNTAdmin || !lpfnSetupOpenInfFile || !lpfnSetupCloseInfFile || !lpfnSetupDefaultQueueCallback || !lpfnSetupInstallFromInfSection || !lpfnSetupInitDefaultQueueCallback || !lpfnSetupOpenAppendInfFile) { goto LANGPACK_EXIT; }
if (!lpfnIsNTAdmin(0, NULL)) { WCHAR wszLangInstall[MAX_PATH]; WCHAR wszNoAdmin[1024]; LANGID LangId = GetNT5UILanguage();
// Fall back to English (US) if we don't have a specific language resource
if (!_LoadStringExW(g_hInst, IDS_LANGPACK_INSTALL, wszLangInstall, ARRAYSIZE(wszLangInstall), LangId) || !_LoadStringExW(g_hInst, IDS_NO_ADMIN, wszNoAdmin, ARRAYSIZE(wszNoAdmin), LangId)) { LangId = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US); _LoadStringExW(g_hInst, IDS_LANGPACK_INSTALL, wszLangInstall, ARRAYSIZE(wszLangInstall), LangId); _LoadStringExW(g_hInst, IDS_NO_ADMIN, wszNoAdmin, ARRAYSIZE(wszNoAdmin), LangId); } ULONG_PTR uCookie = 0; SHActivateContext(&uCookie); MessageBoxW(hwnd, wszNoAdmin, wszLangInstall, MB_OK); if (uCookie) { SHDeactivateContext(uCookie); } goto LANGPACK_EXIT; }
QueueContext = lpfnSetupInitDefaultQueueCallback(hwnd);
MLGetWindowsDirectory(szIntlInf, MAX_PATH); MLPathCombine(szIntlInf, szIntlInf, TEXT("inf\\intl.inf"));
hIntlInf = lpfnSetupOpenInfFile(szIntlInf, NULL, INF_STYLE_WIN4, NULL);
if (!lpfnSetupOpenAppendInfFile(NULL, hIntlInf, NULL)) { lpfnSetupCloseInfFile(hIntlInf); goto LANGPACK_EXIT; }
if (INVALID_HANDLE_VALUE != hIntlInf) { if (lpfnSetupInstallFromInfSection( hwnd, hIntlInf, szIntlInfSection, SPINST_FILES, NULL, NULL, SP_COPY_NEWER, lpfnSetupDefaultQueueCallback, QueueContext, NULL, NULL )) { if (lpfnSetupInstallFromInfSection( hwnd, hIntlInf, szIntlInfSection, SPINST_ALL & ~SPINST_FILES, NULL, NULL, 0, lpfnSetupDefaultQueueCallback, QueueContext, NULL, NULL )) { hr = S_OK; } } lpfnSetupCloseInfFile(hIntlInf); }
LANGPACK_EXIT:
if(hDllSetupApi) FreeLibrary(hDllSetupApi); if(hDllAdvPack) FreeLibrary(hDllAdvPack); //
// Bug #289905, On Whistler, language pack will be installed with a groups of languages,
// So, MLang need to validate codepage and fonts for all languages in the same group
// After intl.cpl is modified for font validation, we'll remove this hardcoded language group.
//
if (hr == S_OK) { // This has to match Whistler language group
UINT uiDBCSCps[] = {932, 936, 949, 950, 0}; UINT uiCompCps[] = {874, 1255, 1256, 1258, 0}; UINT uiOtherCps[] = {uiCP, 0}; UINT *pCps = uiOtherCps; if (MLIsOS(OS_WHISTLERORGREATER)) { if (IS_DBCSCODEPAGE(uiCP)) pCps = uiDBCSCps; else if (IS_COMPLEXSCRIPT_CODEPAGE(uiCP)) pCps = uiCompCps; } while (*pCps) { hr = _ValidateCPInfo(*pCps); if (SUCCEEDED(hr)) { _AddFontForCP(*pCps); } pCps++; } }
return hr; }
BOOL _IsValidCodePage(UINT uiCodePage) { BOOL bRet;
if (50001 == uiCodePage) { HANDLE hFile = NULL; CHAR szFileName[MAX_PATH]; LPSTR psz; if (GetModuleFileNameA(g_hInst, szFileName, ARRAYSIZE(szFileName)) == 0) return GetLastError(); if ( (psz = strrchr (szFileName, '\\')) != NULL || (psz = strrchr (szFileName, ':')) != NULL ) { *++psz = 0; } else *szFileName = 0; strcat (szFileName, DETECTION_DATA_FILENAME);
if (INVALID_HANDLE_VALUE == (hFile = CreateFileA(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL))) { bRet = FALSE; } else { bRet = TRUE; CloseHandle(hFile); } } else { bRet = IsValidCodePage(uiCodePage); } return bRet; }
WCHAR *MLStrCpyNW(WCHAR *strDest, const WCHAR *strSource, int nCount) { return wcsncpy(strDest, strSource, nCount); }
WCHAR *MLStrCpyW(WCHAR *strDest, const WCHAR *strSource) { return wcscpy(strDest, strSource); }
LPTSTR MLStrChr( const TCHAR *string, int c ) { return _tcschr(string, c); }
LPTSTR MLStrCpyN(LPTSTR strDest, const LPTSTR strSource, UINT nCount) { return _tcsncpy(strDest, strSource, nCount); }
LPTSTR MLStrStr(const LPTSTR Str, const LPTSTR subStr) { return _tcsstr(Str, subStr); }
LPTSTR MLPathCombine(LPTSTR szPath, LPTSTR szPath1, LPTSTR szPath2) { int len;
if (!szPath) return NULL;
if (szPath != szPath1) { _tcscpy(szPath, szPath1); }
len = _tcslen(szPath1);
if (szPath[len-1] != TEXT('\\')) { szPath[len++] = TEXT('\\'); szPath[len] = 0; }
return _tcscat(szPath, szPath2); }
DWORD HexToNum(LPTSTR lpsz) { DWORD dw = 0L; TCHAR c;
while(*lpsz) { c = *lpsz++;
if (c >= TEXT('A') && c <= TEXT('F')) { c -= TEXT('A') - 0xa; } else if (c >= TEXT('0') && c <= TEXT('9')) { c -= TEXT('0'); } else if (c >= TEXT('a') && c <= TEXT('f')) { c -= TEXT('a') - 0xa; } else { break; } dw *= 0x10; dw += c; } return(dw); }
// Following code is borrowed from shlwapi
BOOL AnsiFromUnicode( LPSTR * ppszAnsi, LPCWSTR pwszWide, // NULL to clean up
LPSTR pszBuf, int cchBuf) { BOOL bRet;
// Convert the string?
if (pwszWide) { // Yes; determine the converted string length
int cch; LPSTR psz;
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, NULL, 0, NULL, NULL);
// String too big, or is there no buffer?
if (cch > cchBuf || NULL == pszBuf) { // Yes; allocate space
cchBuf = cch + 1; psz = (LPSTR)LocalAlloc(LPTR, CbFromCchA(cchBuf)); } else { // No; use the provided buffer
ASSERT(pszBuf); psz = pszBuf; }
if (psz) { // Convert the string
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, psz, cchBuf, NULL, NULL); bRet = (0 < cch); } else { bRet = FALSE; }
*ppszAnsi = psz; } else { // No; was this buffer allocated?
if (*ppszAnsi && pszBuf != *ppszAnsi) { // Yes; clean up
LocalFree((HLOCAL)*ppszAnsi); *ppszAnsi = NULL; } bRet = TRUE; }
return bRet; }
int MLStrCmpI(IN LPCTSTR pwsz1, IN LPCTSTR pwsz2) { #ifdef UNICODE
return MLStrCmpIW(pwsz1, pwsz2); #else
return lstrcmpiA(pwsz1, pwsz2); #endif
}
int MLStrCmpNI(IN LPCTSTR pstr1, IN LPCTSTR pstr2, IN int count) { #ifdef UNICODE
return MLStrCmpNIW(pstr1, pstr2, count); #else
return MLStrCmpNIA(pstr1, pstr2, count); #endif
}
int MLStrCmpIW( IN LPCWSTR pwsz1, IN LPCWSTR pwsz2) { int iRet; ASSERT(IS_VALID_STRING_PTRW(pwsz1, -1)); ASSERT(IS_VALID_STRING_PTRW(pwsz2, -1)); if (g_bIsNT) { iRet = CompareStringW(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT), NORM_IGNORECASE, pwsz1, -1, pwsz2, -1) - CSTR_EQUAL; } else { CHAR sz1[512]; CHAR sz2[512]; LPSTR psz1; LPSTR psz2;
iRet = -1; // arbitrary on failure
if (pwsz1 && pwsz2) { if (AnsiFromUnicode(&psz1, pwsz1, sz1, SIZECHARS(sz1))) { if (AnsiFromUnicode(&psz2, pwsz2, sz2, SIZECHARS(sz2))) { iRet = CompareStringA(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT), NORM_IGNORECASE, psz1, -1, psz2, -1) - CSTR_EQUAL; AnsiFromUnicode(&psz2, NULL, sz2, 0); // Free
} AnsiFromUnicode(&psz1, NULL, sz1, 0); // Free
} } }
return iRet; }
#ifdef UNIX
#ifdef BIG_ENDIAN
#define READNATIVEWORD(x) MAKEWORD(*(char*)(x), *(char*)((char*)(x) + 1))
#else
#define READNATIVEWORD(x) MAKEWORD(*(char*)((char*)(x) + 1), *(char*)(x))
#endif
#else
#define READNATIVEWORD(x) (*(UNALIGNED WORD *)x)
#endif
int WINAPI MLStrToIntA( LPCSTR lpSrc) { int n = 0; BOOL bNeg = FALSE;
if (*lpSrc == '-') { bNeg = TRUE; lpSrc++; }
while (IS_DIGITA(*lpSrc)) { n *= 10; n += *lpSrc - '0'; lpSrc++; } return bNeg ? -n : n; }
int WINAPI MLStrToIntW( LPCWSTR lpSrc) { int n = 0; BOOL bNeg = FALSE;
if (*lpSrc == L'-') { bNeg = TRUE; lpSrc++; }
while (IS_DIGITW(*lpSrc)) { n *= 10; n += *lpSrc - L'0'; lpSrc++; } return bNeg ? -n : n; }
/*
* ChrCmpI - Case insensitive character comparison for DBCS * Assumes w1, wMatch are characters to be compared; * HIBYTE of wMatch is 0 if not a DBC * Return FALSE if match, TRUE if not */ BOOL ChrCmpIA(WORD w1, WORD wMatch) { char sz1[3], sz2[3];
if (IsDBCSLeadByte(sz1[0] = LOBYTE(w1))) { sz1[1] = HIBYTE(w1); sz1[2] = '\0'; } else sz1[1] = '\0';
#if defined(MWBIG_ENDIAN)
sz2[0] = LOBYTE(wMatch); sz2[1] = HIBYTE(wMatch); #else
*(WORD *)sz2 = wMatch; #endif
sz2[2] = '\0'; return lstrcmpiA(sz1, sz2); }
BOOL ChrCmpIW(WCHAR w1, WCHAR wMatch) { WCHAR sz1[2], sz2[2];
sz1[0] = w1; sz1[1] = '\0'; sz2[0] = wMatch; sz2[1] = '\0';
return lstrcmpiW(sz1, sz2); }
/*
* StrCmpNI - Compare n bytes, case insensitive * * returns See lstrcmpi return values. */ int MLStrCmpNIA(LPCSTR lpStr1, LPCSTR lpStr2, int nChar) { int i; LPCSTR lpszEnd = lpStr1 + nChar;
for ( ; (lpszEnd > lpStr1) && (*lpStr1 || *lpStr2); (lpStr1 = AnsiNext(lpStr1)), (lpStr2 = AnsiNext(lpStr2))) { WORD w1; WORD w2;
// If either pointer is at the null terminator already,
// we want to copy just one byte to make sure we don't read
// past the buffer (might be at a page boundary).
w1 = (*lpStr1) ? READNATIVEWORD(lpStr1) : 0; w2 = (UINT)(IsDBCSLeadByte(*lpStr2)) ? (UINT)READNATIVEWORD(lpStr2) : (WORD)(BYTE)(*lpStr2);
i = ChrCmpIA(w1, w2); if (i) return i; } return 0; }
int MLStrCmpNIW(LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) { int i; LPCWSTR lpszEnd = lpStr1 + nChar;
for ( ; (lpszEnd > lpStr1) && (*lpStr1 || *lpStr2); lpStr1++, lpStr2++) { i = ChrCmpIW(*lpStr1, *lpStr2); if (i) { return i; } } return 0; }
HRESULT _IsCodePageInstallable(UINT uiCodePage) { MIMECPINFO cpInfo; UINT uiFamCp; HRESULT hr;
if (NULL != g_pMimeDatabase) hr = g_pMimeDatabase->GetCodePageInfo(uiCodePage, 0x409, &cpInfo); else hr = E_OUTOFMEMORY;
if (FAILED(hr)) return E_INVALIDARG;
uiFamCp = cpInfo.uiFamilyCodePage; if (g_bIsNT5) { hr = IsNTLangpackAvailable(uiFamCp); } else { CLSID clsid; // clsid is just used for place holder
hr = _GetJITClsIDForCodePage(uiFamCp, &clsid); } return hr; }
//
// CML2 specific utilities
//
//
// CMultiLanguage2::EnsureIEStatus()
//
// ensures CML2::m_pIEStat
//
HRESULT CMultiLanguage2::EnsureIEStatus(void) { HRESULT hr = S_OK; // initialize IE status cache
if (!m_pIEStat) { m_pIEStat = new CIEStatus();
if (m_pIEStat) { hr = m_pIEStat->Init(); } }
return hr; }
//
// CIEStatus::Init()
//
// initializes the IE status;
//
HRESULT CMultiLanguage2::CIEStatus::Init(void) { HRESULT hr = S_OK; HKEY hkey; // Get JIT satus
if (RegOpenKeyEx(HKEY_CURRENT_USER, REGSTR_PATH_MAIN, 0, KEY_READ, &hkey) == ERROR_SUCCESS) { DWORD dwVal, dwType; DWORD dwSize = sizeof(dwVal); RegQueryValueEx(hkey, TEXT("nojitsetup"), 0, &dwType, (LPBYTE)&dwVal, &dwSize); RegCloseKey(hkey);
if (dwType == REG_DWORD && dwSize == sizeof(dwVal)) { if (dwVal > 0 ) _IEFlags.fJITDisabled = TRUE; else _IEFlags.fJITDisabled = FALSE; } } else hr = E_FAIL; // any other status to get initialized
// ...
return hr; }
#define NT5LPK_DLG_STRING "MLang.NT5LpkDlg"
//
// LangpackDlgProc()
//
// Message handler for the NT5 langpack dialog.
//
INT_PTR CALLBACK LangpackDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
ASSERT(g_bIsNT5);
switch (uMsg) { case WM_INITDIALOG: HWND hwndCheckBox; RECT rc1, rc2; MIMECPINFO cpInfo;
SetProp(hDlg, NT5LPK_DLG_STRING, (HANDLE)lParam); if ((NULL != g_pMimeDatabase) && SUCCEEDED(g_pMimeDatabase->GetCodePageInfo(HIWORD(lParam), GetNT5UILanguage(), &cpInfo))) { for (int i=0; i<MAX_MIMECP_NAME && cpInfo.wszDescription[i]; i++) { if (cpInfo.wszDescription[i] == L'(') { cpInfo.wszDescription[i] = 0; break; } } // Use W version regardlessly since we're only running this on NT5
SetDlgItemTextW(hDlg, IDC_STATIC_LANG, cpInfo.wszDescription); } // Center the dialog in the area of parent window
if (GetWindowRect(GetParent(hDlg), &rc1) && GetWindowRect(hDlg, &rc2)) { MoveWindow(hDlg, (rc1.right+rc2.left+rc1.left-rc2.right)/2, (rc1.bottom+rc2.top+rc1.top-rc2.bottom)/2, rc2.right-rc2.left, rc2.bottom-rc2.top, FALSE); }
hwndCheckBox = GetDlgItem(hDlg, IDC_CHECK_LPK);
// Set CheckBox state according to current registry setting
PostMessage(hwndCheckBox, BM_SETCHECK, LOWORD(lParam)? BST_UNCHECKED:BST_CHECKED, 0); break;
case WM_COMMAND: if (LOWORD(wParam) != IDC_CHECK_LPK) { HKEY hkey; DWORD dwInstallOut = (BST_CHECKED == SendMessage(GetDlgItem(hDlg, IDC_CHECK_LPK), BM_GETCHECK, 0, 0)? 0:1); DWORD dwInstallIn = LOWORD(GetProp(hDlg, NT5LPK_DLG_STRING)); if ((dwInstallOut != dwInstallIn) && ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, REGSTR_PATH_INTERNATIONAL, NULL, KEY_READ|KEY_SET_VALUE, &hkey)) { DWORD dwType = REG_DWORD; DWORD dwSize = sizeof(DWORD); RegSetValueEx(hkey, REG_KEY_NT5LPK, 0, REG_DWORD, (LPBYTE)&dwInstallOut, sizeof(dwInstallOut)); RegCloseKey(hkey); } EndDialog(hDlg, LOWORD(wParam) == IDOK? 1: 0); } break;
case WM_HELP: // Do we need help file for this simply dialog?
// If needed, we can always add it at later time.
break;
default: return FALSE; } return TRUE; }
// To get real Windows directory on Terminal Server,
// Instead of using internal Kernel32 API GetSystemWindowsDirectory with LoadLibrary/GetProcAddress,
// We cast GetSystemDirectory return to Windows directory
UINT MLGetWindowsDirectory( LPTSTR lpBuffer, // address of buffer for Windows directory
UINT uSize // size of directory buffer
) { UINT uLen;
if (g_bIsNT) { if (uLen = GetSystemDirectory(lpBuffer, uSize)) { if (lpBuffer[uLen-1] == TEXT('\\')) uLen--;
while (uLen-- > 0) { if (lpBuffer[uLen] == TEXT('\\')) { lpBuffer[uLen] = NULL; break; } } } } else uLen = GetWindowsDirectory(lpBuffer, uSize);
return uLen; }
// To speed up basic ANSI string compare,
// We avoid using lstrcmpi in LOW-ASCII case
int LowAsciiStrCmpNIA(LPCSTR lpstr1, LPCSTR lpstr2, int count) { int delta;
while (count-- > 0) { delta = *lpstr1 - *lpstr2; if (delta && !(IS_CHARA(*lpstr1) && IS_CHARA(*lpstr2) && (delta == 0x20 || delta == -0x20))) return delta; lpstr1++; lpstr2++; }
return 0; }
//
// GetNT5UILanguage(void)
//
LANGID GetNT5UILanguage(void) { if (g_bIsNT5) { static LANGID (CALLBACK* pfnGetUserDefaultUILanguage)(void) = NULL;
if (pfnGetUserDefaultUILanguage == NULL) { HMODULE hmod = GetModuleHandle(TEXT("KERNEL32"));
if (hmod) pfnGetUserDefaultUILanguage = (LANGID (CALLBACK*)(void))GetProcAddress(hmod, "GetUserDefaultUILanguage"); } if (pfnGetUserDefaultUILanguage) return pfnGetUserDefaultUILanguage(); }
return 0; }
// Special characters that we should filter out
WCHAR wszBestFit[] = {0x00A6, 0x00A9, 0x00AB, 0x00AD, 0x00AE, 0x00B7, 0x00BB, 0x02C6, 0x02DC, 0x2013, 0x2014, 0x2018, 0x2019, 0x201A, 0x201C,0x201D, 0x201E, 0x2022, 0x2026, 0x2039, 0x203A,0x2122, 0x0000};
DWORD OutBoundDetectPreScan(LPWSTR lpWideCharStr, UINT cchWideChar, WCHAR *pwszCopy, WCHAR *lpBestFitChar) { DWORD dwRet = 0; WCHAR *lpStart;
if (!lpBestFitChar) lpBestFitChar = wszBestFit;
lpStart = lpBestFitChar;
if (pwszCopy) { MLStrCpyNW(pwszCopy, lpWideCharStr, cchWideChar); lpWideCharStr = pwszCopy; }
if (lpWideCharStr) { for (UINT ui=0; ui<cchWideChar; ui++) { if (IS_CJK_CHAR(*lpWideCharStr)) dwRet |= FS_CJK; else if (IS_HINDI_CHAR(*lpWideCharStr)) dwRet |= FS_HINDI; else if (IS_PUA_CHAR(*lpWideCharStr)) dwRet |= FS_PUA; else if (pwszCopy) { while (*lpBestFitChar) { if (*lpWideCharStr == *lpBestFitChar) *lpWideCharStr = 0x20; lpBestFitChar++; } lpBestFitChar = lpStart; } lpWideCharStr++; } } return dwRet; }
//
// Whistler bug #90433 WEIWU 07/06/00
//
// Outlook has a bug its RTFHTML, this component doesn't CoInitialize/
// CoUninitialize COM, but, it uses MLang COM services, it depends on
// other threads (components) to deal with COM, when COM is unloaded by those threads.
// Invoking the interface pointer causes AV. RTFHTML should CoInit/CoUnInit by
// itself.
//
// The reason for this to be working before is - MLang was depending on ATL
// for objects management, ATL create heap for MLang object allocations, MLang
// notifies ATL to destroy the heap at DLL detach time and RTFHTML's IsBadReadPtr
// () caught the invalid pointer. Now in Whistler, MLang includes crtfree.h
// which overwrites ATL memory management functions (same as other shell
// components), so, nothing is allocated from the process heap, this is fine for
// MLang since it assumes that clients use COM correctly.
//
// Now, we add this function to check Outlook version, if it is the buggy Outlook,
// We'll load mlang.dll itself DllGetClassObject() to increase the Dll ref count
//
BOOL NeedToLoadMLangForOutlook(void) { TCHAR szModulePath[MAX_PATH]; CHAR chBuffer[4096]; DWORD dwHandle; VS_FIXEDFILEINFO * pszVersion; static BOOL bMLangLoaded = FALSE;
if (!bMLangLoaded) { if (GetModuleFileName(GetModuleHandle(NULL), szModulePath, ARRAYSIZE(szModulePath))) { if (MLStrStr(szModulePath, TEXT("OUTLOOK.EXE"))) { UINT cb = GetFileVersionInfoSize(szModulePath, &dwHandle);
if (cb <= sizeof(chBuffer) && GetFileVersionInfo(szModulePath, dwHandle, sizeof(chBuffer), (void *)chBuffer) && VerQueryValue((void *)chBuffer, TEXT("\\"), (void **) &pszVersion, &cb) && (HIWORD(pszVersion->dwProductVersionMS) <= 0x09)) { bMLangLoaded = TRUE; return TRUE; } } } }
return FALSE; }
//
// staticIsOS() doesn't support newer Whistler OS flags.
// Borrow code from shlwapi - IsOS()
//
BOOL MLIsOS(DWORD dwOS) { BOOL bRet; static OSVERSIONINFOEXA s_osvi = {0}; static BOOL s_bVersionCached = FALSE;
if (!s_bVersionCached) { s_bVersionCached = TRUE; s_osvi.dwOSVersionInfoSize = sizeof(s_osvi); if (!GetVersionExA((OSVERSIONINFOA*)&s_osvi)) { // If it failed, it must be a down level platform
s_osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); GetVersionExA((OSVERSIONINFOA*)&s_osvi); } }
switch (dwOS) { case OS_TERMINALREMOTEADMIN: // this checks to see if TS has been installed in the "Remote Administration" mode. This is
// the default for server installs on win2k and whistler
bRet = ((VER_SUITE_TERMINAL & s_osvi.wSuiteMask) && (VER_SUITE_SINGLEUSERTS & s_osvi.wSuiteMask)); break;
case 4: // used to be OS_NT5, is the same as OS_WIN2000ORGREATER so use that instead
case OS_WIN2000ORGREATER: bRet = (VER_PLATFORM_WIN32_NT == s_osvi.dwPlatformId && s_osvi.dwMajorVersion >= 5); break;
// NOTE: The flags in this section are bogus and SHOULD NOT BE USED (but downlevel shell32 uses them, so don't RIP there)
case OS_WIN2000PRO: RIPMSG(!MLIsOS(OS_WHISTLERORGREATER), "IsOS: use OS_PROFESSIONAL instead of OS_WIN2000PRO !"); bRet = (VER_NT_WORKSTATION == s_osvi.wProductType && s_osvi.dwMajorVersion == 5); break; case OS_WIN2000ADVSERVER: RIPMSG(!MLIsOS(OS_WHISTLERORGREATER), "IsOS: use OS_ADVSERVER instead of OS_WIN2000ADVSERVER !"); bRet = ((VER_NT_SERVER == s_osvi.wProductType || VER_NT_DOMAIN_CONTROLLER == s_osvi.wProductType) && s_osvi.dwMajorVersion == 5 && (VER_SUITE_ENTERPRISE & s_osvi.wSuiteMask) && !(VER_SUITE_DATACENTER & s_osvi.wSuiteMask)); break; case OS_WIN2000DATACENTER: RIPMSG(!MLIsOS(OS_WHISTLERORGREATER), "IsOS: use OS_DATACENTER instead of OS_WIN2000DATACENTER !"); bRet = ((VER_NT_SERVER == s_osvi.wProductType || VER_NT_DOMAIN_CONTROLLER == s_osvi.wProductType) && s_osvi.dwMajorVersion == 5 && (VER_SUITE_DATACENTER & s_osvi.wSuiteMask)); break; case OS_WIN2000SERVER: RIPMSG(!MLIsOS(OS_WHISTLERORGREATER), "IsOS: use OS_SERVER instead of OS_WIN2000SERVER !"); bRet = ((VER_NT_SERVER == s_osvi.wProductType || VER_NT_DOMAIN_CONTROLLER == s_osvi.wProductType) && !(VER_SUITE_DATACENTER & s_osvi.wSuiteMask) && !(VER_SUITE_ENTERPRISE & s_osvi.wSuiteMask) && s_osvi.dwMajorVersion == 5); break; // END bogus Flags
case OS_EMBEDDED: bRet = (VER_SUITE_EMBEDDEDNT & s_osvi.wSuiteMask); break;
case OS_WINDOWS: bRet = (VER_PLATFORM_WIN32_WINDOWS == s_osvi.dwPlatformId); break;
case OS_NT: bRet = (VER_PLATFORM_WIN32_NT == s_osvi.dwPlatformId); break;
case OS_WIN98ORGREATER: bRet = (VER_PLATFORM_WIN32_WINDOWS == s_osvi.dwPlatformId && (s_osvi.dwMajorVersion > 4 || s_osvi.dwMajorVersion == 4 && s_osvi.dwMinorVersion >= 10)); break;
case OS_WIN98_GOLD: bRet = (VER_PLATFORM_WIN32_WINDOWS == s_osvi.dwPlatformId && s_osvi.dwMajorVersion == 4 && s_osvi.dwMinorVersion == 10 && LOWORD(s_osvi.dwBuildNumber) == 1998); break;
case OS_MILLENNIUMORGREATER: bRet = (VER_PLATFORM_WIN32_WINDOWS == s_osvi.dwPlatformId && ((s_osvi.dwMajorVersion == 4 && s_osvi.dwMinorVersion >= 90) || s_osvi.dwMajorVersion > 4)); break;
case OS_WHISTLERORGREATER: bRet = (VER_PLATFORM_WIN32_NT == s_osvi.dwPlatformId && ((s_osvi.dwMajorVersion > 5) || (s_osvi.dwMajorVersion == 5 && (s_osvi.dwMinorVersion > 0 || (s_osvi.dwMinorVersion == 0 && LOWORD(s_osvi.dwBuildNumber) > 2195))))); break;
case OS_PERSONAL: bRet = (VER_PLATFORM_WIN32_NT == s_osvi.dwPlatformId && (VER_SUITE_PERSONAL & s_osvi.wSuiteMask)); break;
default: bRet = FALSE; break; }
return bRet; }
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