layime.c File Reference

#include "precomp.h"

Go to the source code of this file.

Defines
#define	VERSION_DLL   TEXT("version.dll")
#define	VER_FILE_VERSION   TEXT("FileVersion")
#define	SZ_BACKSLASH   TEXT("\\")
#define	WCHAR_BACKSLASH   L'\\'
#define	WCHAR_NULL   L'\0'
#define	VERSION_GetFileVersionInfoW   "GetFileVersionInfoW"
#define	VERSION_GetFileVersionInfoSizeW   "GetFileVersionInfoSizeW"
#define	VERSION_VerQueryValueW   "VerQueryValueW"
#define	GET_PROC(x)
Typedefs
typedef BOOL(WINAPI *	LPFNGETFILEVERSIONINFOW )(PWSTR, DWORD, DWORD, LPVOID)
typedef DWORD(WINAPI *	LPFNGETFILEVERSIONINFOSIZEW )(PWSTR, LPDWORD)
typedef BOOL(WINAPI *	LPFNVERQUERYVALUEW )(const LPVOID, PWSTR, LPVOID *, LPDWORD)
typedef VS_FIXEDFILEINFO *	PFIXEDFILEINFO
Functions
BOOL	ImmLoadLayout (HKL hKL, PIMEINFOEX piiex)
VOID	GetSystemPathName (PWSTRpwszPath, PWSTR pwszFileName, UINT maxChar)
INT	ExtractColumn (LPWSTR lpSrc, WCHAR cSeparator, UINT uiColumn)
PWSTR	GetVersionDatum (PWSTR pszVersionBuffer, PWSTR pszVersionKey, PWSTR pszName)
BOOL	LoadFixVersionInfo (PIMEINFOEX piiex, PWSTR pszVersionBuffer)
BOOL	LoadVarVersionInfo (PIMEINFOEX piiex, PWSTR pszVersionBuffer)
BOOL	LoadVersionInfo (PIMEINFOEX piiex)
Variables
LPFNGETFILEVERSIONINFOW	pfnGetFileVersionInfoW
LPFNGETFILEVERSIONINFOSIZEW	pfnGetFileVersionInfoSizeW
LPFNVERQUERYVALUEW	pfnVerQueryValueW

---

Define Documentation

#define GET_PROC (  x   )

Value: if (!(pfn##x = (PVOID) GetProcAddress(hVersion, VERSION_##x))) { \ goto LoadVerInfoUnload; } Referenced by CopyImeFile(), and LoadVersionInfo().

#define SZ_BACKSLASH   TEXT("\\")

Definition at line 19 of file layime.c. Referenced by LoadFixVersionInfo().

#define VER_FILE_VERSION   TEXT("FileVersion")

Definition at line 17 of file layime.c.

#define VERSION_DLL   TEXT("version.dll")

Definition at line 16 of file layime.c. Referenced by LoadVersionInfo().

#define VERSION_GetFileVersionInfoSizeW   "GetFileVersionInfoSizeW"

Definition at line 25 of file layime.c.

#define VERSION_GetFileVersionInfoW   "GetFileVersionInfoW"

Definition at line 24 of file layime.c.

#define VERSION_VerQueryValueW   "VerQueryValueW"

Definition at line 26 of file layime.c.

#define WCHAR_BACKSLASH   L'\\'

Definition at line 21 of file layime.c.

#define WCHAR_NULL   L'\0'

Definition at line 22 of file layime.c.

---

Typedef Documentation

typedef DWORD(WINAPI * LPFNGETFILEVERSIONINFOSIZEW)(PWSTR, LPDWORD)

Definition at line 29 of file layime.c.

typedef BOOL(WINAPI * LPFNGETFILEVERSIONINFOW)(PWSTR, DWORD, DWORD, LPVOID)

Definition at line 28 of file layime.c.

typedef BOOL(WINAPI * LPFNVERQUERYVALUEW)(const LPVOID, PWSTR, LPVOID *, LPDWORD)

Definition at line 30 of file layime.c.

typedef VS_FIXEDFILEINFO* PFIXEDFILEINFO

Definition at line 31 of file layime.c. Referenced by LoadFixVersionInfo().

---

Function Documentation

INT ExtractColumn (  LPWSTR  lpSrc, WCHAR  cSeparator, UINT  uiColumn )

Definition at line 115 of file layime.c. References INT, NULL, RtlUnicodeStringToInteger(), and USHORT. : Arguments: lpSrc - "YYYY.MM.DD" or "HH:MM:SS" or "MM.NN" pointer Return Value: packed int --*/ { UNICODE_STRING uStr; WCHAR *pSep, *pStr; INT i; if (!lpSrc) { return 0; } pStr = pSep = NULL; while (uiColumn--) { pStr = lpSrc; while (*lpSrc && *lpSrc != cSeparator) { lpSrc++; } if (*lpSrc == cSeparator) { pSep = lpSrc; lpSrc++; } } if (pStr) { if (pSep) { *pSep = TEXT('\0'); uStr.Length = (USHORT)((pSep - pStr) * sizeof(WCHAR)); } else { uStr.Length = (USHORT)(((lpSrc - pStr) + 1) * sizeof(WCHAR)); } uStr.Buffer = pStr; uStr.MaximumLength = (USHORT)(uStr.Length + sizeof(WCHAR)); RtlUnicodeStringToInteger(&uStr, 0, &i); if (pSep) { *pSep = cSeparator; } } else { i = 0; } return i; }

VOID GetSystemPathName (  PWSTR  pwszPath, PWSTR  pwszFileName, UINT  maxChar )

Definition at line 95 of file layime.c. References L, UINT, and VOID(). Referenced by CopyImeFile(), ImmInstallIMEW(), LoadIME(), and LoadVersionInfo(). { UINT fnLen = wcslen(pwszFileName); UINT i = GetSystemDirectoryW(pwszPath, maxChar); UserAssert(fnLen + 1 < maxChar); // avoid error condition if (fnLen + 1 >= maxChar) { *pwszPath = L'\0'; return; } if (i > 0 || i < maxChar - fnLen - 1) { pwszPath += i; if (pwszPath[-1] != L'\\') *pwszPath++ = L'\\'; } wcscpy(pwszPath, pwszFileName); }

PWSTR GetVersionDatum (  PWSTR  pszVersionBuffer, PWSTR  pszVersionKey, PWSTR  pszName )

Definition at line 182 of file layime.c. References DWORD, L, LPVOID, and NULL. Referenced by LoadVarVersionInfo(). { ULONG ulSize; DWORD cbValue = 0; PWSTR pValue; ulSize = wcslen(pszVersionKey); wcscat(pszVersionKey, pszName); (*pfnVerQueryValueW)(pszVersionBuffer, pszVersionKey, (LPVOID*)&pValue, &cbValue); pszVersionKey[ulSize] = L'\0'; return (cbValue != 0) ? pValue : (PWSTR)NULL; }

BOOL ImmLoadLayout (  HKL  hKL, PIMEINFOEX  piiex )

Definition at line 38 of file layime.c. References BOOL, DWORD, FALSE, tagIMEINFOEX::fLoadFlag, gszRegKbdLayout, gszValImeFile, tagIMEINFOEX::hkl, IM_FILE_SIZE, IMEF_NONLOAD, L, LoadVersionInfo(), MAX_PATH, NT_SUCCESS, NTSTATUS(), NULL, RtlIntegerToUnicodeString(), Status, and tagIMEINFOEX::wszImeFile. Referenced by _InitializeImmEntryTable(). { UNICODE_STRING strIme; WCHAR wszIme[MAX_PATH]; HKEY hKeyKbdLayout, hKeyIme; NTSTATUS Status; DWORD dwTmp; LONG lRet; strIme.Buffer = wszIme; strIme.MaximumLength = sizeof(wszIme); Status = RtlIntegerToUnicodeString(HandleToUlong(hKL), 16, &strIme); if (!NT_SUCCESS(Status)) { return(FALSE); } lRet = RegOpenKey(HKEY_LOCAL_MACHINE, gszRegKbdLayout, &hKeyKbdLayout); if ( lRet != ERROR_SUCCESS ) { return(FALSE); } lRet = RegOpenKey(hKeyKbdLayout, strIme.Buffer, &hKeyIme); if ( lRet != ERROR_SUCCESS ) { RegCloseKey(hKeyKbdLayout); return(FALSE); } dwTmp = IM_FILE_SIZE; lRet = RegQueryValueEx(hKeyIme, gszValImeFile, NULL, NULL, (LPBYTE)piiex->wszImeFile, &dwTmp); if ( lRet != ERROR_SUCCESS ) { RegCloseKey(hKeyIme); RegCloseKey(hKeyKbdLayout); return(FALSE); } piiex->wszImeFile[IM_FILE_SIZE - 1] = L'\0'; RegCloseKey(hKeyIme); RegCloseKey(hKeyKbdLayout); piiex->hkl = hKL; piiex->fLoadFlag = IMEF_NONLOAD; return LoadVersionInfo(piiex); }

BOOL LoadFixVersionInfo (  PIMEINFOEX  piiex, PWSTR  pszVersionBuffer )

Definition at line 204 of file layime.c. References BOOL, tagIMEINFOEX::dwImeWinVersion, DWORD, tagIMEINFOEX::dwProdVersion, FALSE, PFIXEDFILEINFO, SZ_BACKSLASH, and TRUE. Referenced by LoadVersionInfo(). { PFIXEDFILEINFO pFixedVersionInfo; BOOL fResult; DWORD cbValue; fResult = (*pfnVerQueryValueW)(pszVersionBuffer, SZ_BACKSLASH, &pFixedVersionInfo, &cbValue); if (!fResult || cbValue == 0) return FALSE; /* * Check for IME file type. */ if (pFixedVersionInfo->dwFileType != VFT_DRV || pFixedVersionInfo->dwFileSubtype != VFT2_DRV_INPUTMETHOD) { return FALSE; } piiex->dwProdVersion = pFixedVersionInfo->dwProductVersionMS; /* * Currently, we only support 4.0 DLL based IME. */ piiex->dwImeWinVersion = IMEVER_0400; return TRUE; }

BOOL LoadVarVersionInfo (  PIMEINFOEX  piiex, PWSTR  pszVersionBuffer )

Definition at line 238 of file layime.c. References BOOL, DWORD, FALSE, GetVersionDatum(), tagIMEINFOEX::hkl, L, LPVOID, NULL, PUSHORT, TRUE, and tagIMEINFOEX::wszImeDescription. Referenced by LoadVersionInfo(). { PWSTR pDescription; WORD wLangId; BOOL fResult; PUSHORT puXlate; DWORD cbValue; WCHAR szVersionKey[80]; fResult = (*pfnVerQueryValueW)(pszVersionBuffer, L"\\VarFileInfo\\Translation", (LPVOID *)&puXlate, &cbValue); if (!fResult || cbValue == 0) return FALSE; wLangId = *puXlate; if (piiex->hkl == 0) { /* * A newly installed IME, its HKL is not assigned yet. */ piiex->hkl = (HKL)LongToHandle( MAKELONG(wLangId, 0) ); } #if 0 // let unlocalized IME to work. else if (LOWORD(HandleToUlong(piiex->hkl)) != wLangId){ /* * Mismatch in Lang ID, blow out */ return FALSE; } #endif /* * First try the language we are currently in. */ wsprintf(szVersionKey, L"\\StringFileInfo\\%04X04B0\\", LANGIDFROMLCID(GetThreadLocale())); pDescription = GetVersionDatum(pszVersionBuffer, szVersionKey, L"FileDescription"); if (pDescription == NULL) { /* * Now try the first translation specified in IME */ wsprintf(szVersionKey, L"\\StringFileInfo\\%04X%04X\\", *puXlate, *(puXlate+1)); pDescription = GetVersionDatum(pszVersionBuffer, szVersionKey, L"FileDescription"); } if (pDescription != NULL) { wcscpy(piiex->wszImeDescription, pDescription); } else { piiex->wszImeDescription[0] = L'\0'; } return TRUE; }

BOOL LoadVersionInfo (  PIMEINFOEX  piiex  )

Definition at line 305 of file layime.c. References ARRAY_SIZE, BOOL, DWORD, FALSE, GET_PROC, GetSystemPathName(), ImmLocalAlloc(), ImmLocalFree, L, LoadFixVersionInfo(), LoadVarVersionInfo(), MAX_PATH, NULL, TRUE, VERSION_DLL, and tagIMEINFOEX::wszImeFile. Referenced by ImmInstallIMEW(), and ImmLoadLayout(). { WCHAR szPath[MAX_PATH]; PWSTR pszVersionBuffer; HANDLE hVersion; DWORD dwVersionSize; DWORD dwHandle = 0; BOOL fUnload, fReturn = FALSE; hVersion = GetModuleHandle(VERSION_DLL); if (hVersion != NULL) { fUnload = FALSE; } else { hVersion = LoadLibrary(VERSION_DLL); if (hVersion == NULL) { return FALSE; } fUnload = TRUE; } #define GET_PROC(x) \ if (!(pfn##x = (PVOID) GetProcAddress(hVersion, VERSION_##x))) { \ goto LoadVerInfoUnload; } GET_PROC(GetFileVersionInfoW); GET_PROC(GetFileVersionInfoSizeW); GET_PROC(VerQueryValueW); #undef GET_PROC // szPath = fully qualified IME file name GetSystemPathName(szPath, piiex->wszImeFile, ARRAY_SIZE(szPath)); dwVersionSize = (*pfnGetFileVersionInfoSizeW)(szPath, &dwHandle); if (dwVersionSize == 0L) goto LoadVerInfoUnload; pszVersionBuffer = (PWSTR)ImmLocalAlloc(0, dwVersionSize); if (pszVersionBuffer == NULL) // can't get memory for version info, blow out goto LoadVerInfoUnload; if (!(*pfnGetFileVersionInfoW)(szPath, dwHandle, dwVersionSize, pszVersionBuffer)) goto LoadVerInfoFree; /* * Get the fixed block version information. */ if (LoadFixVersionInfo(piiex, pszVersionBuffer)) { /* * Get the variable block version information. */ fReturn = LoadVarVersionInfo(piiex, pszVersionBuffer); } LoadVerInfoFree: ImmLocalFree((HLOCAL)pszVersionBuffer); LoadVerInfoUnload: if (fUnload) FreeLibrary(hVersion); return fReturn; }

---

Variable Documentation

LPFNGETFILEVERSIONINFOSIZEW pfnGetFileVersionInfoSizeW [static]

Definition at line 34 of file layime.c.

LPFNGETFILEVERSIONINFOW pfnGetFileVersionInfoW [static]

Definition at line 33 of file layime.c.

LPFNVERQUERYVALUEW pfnVerQueryValueW [static]

Definition at line 35 of file layime.c.

---