/*++ Copyright (c) 1991-2000, Microsoft Corporation All rights reserved. Module Name: enum.c Abstract: This file contains functions that enumerate the user's portion of the registry for installed and supported locale ids and code page ids. APIs found in this file: EnumSystemLanguageGroupsW EnumLanguageGroupLocalesW EnumUILanguagesW EnumSystemLocalesW EnumSystemCodePagesW EnumCalendarInfoW EnumCalendarInfoExW EnumTimeFormatsW EnumDateFormatsW EnumDateFormatsExW Revision History: 08-02-93 JulieB Created. --*/ // // Include Files. // #include "nls.h" // // Constant Declarations // #define ENUM_BUF_SIZE 9 // buffer size (wchar) for lcid or cpid (incl null) #define ENUM_MAX_CP_SIZE 5 // max size (wchar) for cp id in registry #define ENUM_LOCALE_SIZE 8 // buffer size (wchar) for locale id in registry #define ENUM_MAX_LG_SIZE 2 // max size (wchar) for language group id in registry #define ENUM_MAX_UILANG_SIZE 4 // max size (wchar) for UI langguage id in registry // // Forward Declarations. // BOOL EnumDateTime( NLS_ENUMPROC lpDateTimeFmtEnumProc, LCID Locale, LCTYPE LCType, DWORD dwFlags, SIZE_T CacheOffset, LPWSTR pRegValue, PLOCALE_VAR pLocaleHdr, LPWSTR pDateTime, LPWSTR pEndDateTime, ULONG CalDateOffset, ULONG EndCalDateOffset, BOOL fCalendarInfo, BOOL fUnicodeVer, BOOL fExVersion); //-------------------------------------------------------------------------// // INTERNAL MACROS // //-------------------------------------------------------------------------// //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_BREAK // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the string to Ansi and // then call the Ansi version of the callback function. // // This macro will do a break if the enumeration routine returns FALSE. // // DEFINED AS A MACRO. // // 11-10-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_BREAK( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ fUnicodeVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (((*lpNlsEnumProc)(pUnicodeBuffer)) != TRUE) \ { \ break; \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ NULL, \ 0, \ 0, \ 0, \ 0 ) != TRUE) \ { \ break; \ } \ } \ } //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_BREAK_2 // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the strings to Ansi and // then call the Ansi version of the callback function. // // This macro will do a break if the enumeration routine returns FALSE. // // DEFINED AS A MACRO. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_BREAK_2( Locale, \ lpNlsEnumProc, \ dwFlags, \ LanguageGroup, \ EnumLocale, \ pUnicodeBuffer, \ lParam, \ fUnicodeVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (((*((NLS_ENUMPROC2)lpNlsEnumProc))( LanguageGroup, \ EnumLocale, \ pUnicodeBuffer, \ lParam )) != TRUE) \ { \ break; \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ NULL, \ LanguageGroup, \ EnumLocale, \ lParam, \ 2 ) != TRUE) \ { \ break; \ } \ } \ } //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_BREAK_3 // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the strings to Ansi and // then call the Ansi version of the callback function. // // This macro will do a break if the enumeration routine returns FALSE. // // DEFINED AS A MACRO. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_BREAK_3( Locale, \ lpNlsEnumProc, \ dwFlags, \ LanguageGroup, \ pUnicodeBuffer1, \ pUnicodeBuffer2, \ dwInstall, \ lParam, \ fUnicodeVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (((*((NLS_ENUMPROC3)lpNlsEnumProc))( LanguageGroup, \ pUnicodeBuffer1, \ pUnicodeBuffer2, \ (dwInstall), \ lParam )) != TRUE) \ { \ break; \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer1, \ pUnicodeBuffer2, \ LanguageGroup, \ (dwInstall), \ lParam, \ 3 ) != TRUE) \ { \ break; \ } \ } \ } //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_BREAK_4 // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the string to Ansi and // then call the Ansi version of the callback function. // // This macro will do a break if the enumeration routine returns FALSE. // Used by EnumUILanguages. // // DEFINED AS A MACRO. // // 12-03-98 SamerA Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_BREAK_4( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ lParam, \ fUnicodeVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (((*((NLS_ENUMPROC4)lpNlsEnumProc))(pUnicodeBuffer, \ lParam)) != TRUE) \ { \ break; \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ NULL, \ 0, \ 0, \ lParam, \ 4 ) != TRUE) \ { \ break; \ } \ } \ } //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_TRUE_4 // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the string to Ansi and // then call the Ansi version of the callback function. // // This macro will do a break if the enumeration routine returns FALSE. // Used by EnumUILanguages. // // DEFINED AS A MACRO. // // 12-03-98 SamerA Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_TRUE_4( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ lParam, \ fUnicodeVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (((*((NLS_ENUMPROC4)lpNlsEnumProc))(pUnicodeBuffer, \ lParam)) != TRUE) \ { \ return (TRUE); \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ NULL, \ 0, \ 0, \ lParam, \ 4 ) != TRUE) \ { \ return (TRUE); \ } \ } \ } //////////////////////////////////////////////////////////////////////////// // // NLS_CALL_ENUMPROC_TRUE // // Calls the appropriate EnumProc routine. If the fUnicodeVer flag is TRUE, // then it calls the Unicode version of the callback function. Otherwise, // it calls the Ansi dispatch routine to translate the string to Ansi and // then call the Ansi version of the callback function. // // This macro will return TRUE if the enumeration routine returns FALSE. // // DEFINED AS A MACRO. // // 11-10-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// #define NLS_CALL_ENUMPROC_TRUE( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ CalId, \ fUnicodeVer, \ fVer ) \ { \ /* \ * Call the appropriate callback function. \ */ \ if (fUnicodeVer) \ { \ /* \ * Call the Unicode callback function. \ */ \ if (fVer == 1) \ { \ if (((*((NLS_ENUMPROCEX)lpNlsEnumProc))( pUnicodeBuffer, \ CalId )) != TRUE) \ { \ return (TRUE); \ } \ } \ else /* fVer == 0 */ \ { \ if (((*lpNlsEnumProc)(pUnicodeBuffer)) != TRUE) \ { \ return (TRUE); \ } \ } \ } \ else \ { \ /* \ * Call the Ansi callback function. \ */ \ if (NlsDispatchAnsiEnumProc( Locale, \ lpNlsEnumProc, \ dwFlags, \ pUnicodeBuffer, \ NULL, \ CalId, \ 0, \ 0, \ fVer ) != TRUE) \ { \ return (TRUE); \ } \ } \ } //-------------------------------------------------------------------------// // API ROUTINES // //-------------------------------------------------------------------------// //////////////////////////////////////////////////////////////////////////// // // EnumSystemLanguageGroupsW // // Enumerates the system language groups that are installed or supported, // based on the dwFlags parameter. It does so by passing the pointer to // the string buffer containing the language group id to an // application-defined callback function. It continues until the last // language group id is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumSystemLanguageGroupsW( LANGUAGEGROUP_ENUMPROCW lpLanguageGroupEnumProc, DWORD dwFlags, LONG_PTR lParam) { return (Internal_EnumSystemLanguageGroups( (NLS_ENUMPROC)lpLanguageGroupEnumProc, dwFlags, lParam, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumLanguageGroupLocalesW // // Enumerates the locales in a given language group. It does so by // passing the appropriate information to an application-defined // callback function. It continues until the last locale in the language // group is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumLanguageGroupLocalesW( LANGGROUPLOCALE_ENUMPROCW lpLangGroupLocaleEnumProc, LGRPID LanguageGroup, DWORD dwFlags, LONG_PTR lParam) { return (Internal_EnumLanguageGroupLocales( (NLS_ENUMPROC)lpLangGroupLocaleEnumProc, LanguageGroup, dwFlags, lParam, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumUILanguagesW // // Enumerates the system UI languages that are installed. It does so by // passing the pointer to the string buffer containing the UI language id // to an application-defined callback function. It continues until the // last UI language id is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumUILanguagesW( UILANGUAGE_ENUMPROCW lpUILanguageEnumProc, DWORD dwFlags, LONG_PTR lParam) { return (Internal_EnumUILanguages( (NLS_ENUMPROC)lpUILanguageEnumProc, dwFlags, lParam, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumSystemLocalesW // // Enumerates the system locales that are installed or supported, based on // the dwFlags parameter. It does so by passing the pointer to the string // buffer containing the locale id to an application-defined callback // function. It continues until the last locale id is found or the // callback function returns FALSE. // // 08-02-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumSystemLocalesW( LOCALE_ENUMPROCW lpLocaleEnumProc, DWORD dwFlags) { return (Internal_EnumSystemLocales( (NLS_ENUMPROC)lpLocaleEnumProc, dwFlags, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumSystemCodePagesW // // Enumerates the system code pages that are installed or supported, based on // the dwFlags parameter. It does so by passing the pointer to the string // buffer containing the code page id to an application-defined callback // function. It continues until the last code page is found or the // callback function returns FALSE. // // 08-02-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpCodePageEnumProc, DWORD dwFlags) { return (Internal_EnumSystemCodePages( (NLS_ENUMPROC)lpCodePageEnumProc, dwFlags, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumCalendarInfoW // // Enumerates the specified calendar information that is available for the // specified locale, based on the CalType parameter. It does so by // passing the pointer to the string buffer containing the calendar info // to an application-defined callback function. It continues until the // last calendar info is found or the callback function returns FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumCalendarInfoW( CALINFO_ENUMPROCW lpCalInfoEnumProc, LCID Locale, CALID Calendar, CALTYPE CalType) { return (Internal_EnumCalendarInfo( (NLS_ENUMPROC)lpCalInfoEnumProc, Locale, Calendar, CalType, TRUE, FALSE )); } //////////////////////////////////////////////////////////////////////////// // // EnumCalendarInfoExW // // Enumerates the specified calendar information that is available for the // specified locale, based on the CalType parameter. It does so by // passing the pointer to the string buffer containing the calendar info // and the calendar id to an application-defined callback function. It // continues until the last calendar info is found or the callback function // returns FALSE. // // 10-14-96 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumCalendarInfoExW( CALINFO_ENUMPROCEXW lpCalInfoEnumProcEx, LCID Locale, CALID Calendar, CALTYPE CalType) { return (Internal_EnumCalendarInfo( (NLS_ENUMPROC)lpCalInfoEnumProcEx, Locale, Calendar, CalType, TRUE, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumTimeFormatsW // // Enumerates the time formats that are available for the // specified locale, based on the dwFlags parameter. It does so by // passing the pointer to the string buffer containing the time format // to an application-defined callback function. It continues until the // last time format is found or the callback function returns FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumTimeFormatsW( TIMEFMT_ENUMPROCW lpTimeFmtEnumProc, LCID Locale, DWORD dwFlags) { return (Internal_EnumTimeFormats( (NLS_ENUMPROC)lpTimeFmtEnumProc, Locale, dwFlags, TRUE )); } //////////////////////////////////////////////////////////////////////////// // // EnumDateFormatsW // // Enumerates the short date, long date, or year/month formats that are // available for the specified locale, based on the dwFlags parameter. // It does so by passing the pointer to the string buffer containing the // date format to an application-defined callback function. It continues // until the last date format is found or the callback function returns // FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumDateFormatsW( DATEFMT_ENUMPROCW lpDateFmtEnumProc, LCID Locale, DWORD dwFlags) { return (Internal_EnumDateFormats( (NLS_ENUMPROC)lpDateFmtEnumProc, Locale, dwFlags, TRUE, FALSE )); } //////////////////////////////////////////////////////////////////////////// // // EnumDateFormatsExW // // Enumerates the short date, long date, or year/month formats that are // available for the specified locale, based on the dwFlags parameter. // It does so by passing the pointer to the string buffer containing the // date format and the calendar id to an application-defined callback // function. It continues until the last date format is found or the // callback function returns FALSE. // // 10-14-96 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL WINAPI EnumDateFormatsExW( DATEFMT_ENUMPROCEXW lpDateFmtEnumProcEx, LCID Locale, DWORD dwFlags) { return (Internal_EnumDateFormats( (NLS_ENUMPROC)lpDateFmtEnumProcEx, Locale, dwFlags, TRUE, TRUE )); } //-------------------------------------------------------------------------// // EXTERNAL ROUTINES // //-------------------------------------------------------------------------// //////////////////////////////////////////////////////////////////////////// // // Internal_EnumSystemLanguageGroups // // Enumerates the system language groups that are installed or supported, // based on the dwFlags parameter. It does so by passing the pointer to // the string buffer containing the language group id to an // application-defined callback function. It continues until the last // language group id is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumSystemLanguageGroups( NLS_ENUMPROC lpLanguageGroupEnumProc, DWORD dwFlags, LONG_PTR lParam, BOOL fUnicodeVer) { PKEY_VALUE_FULL_INFORMATION pKeyValueFull = NULL; BYTE pStatic[MAX_KEY_VALUE_FULLINFO]; BOOL fInstalled; // if installed flag set ULONG Index; // index for enumeration ULONG ResultLength; // # bytes written WCHAR wch; // first char of name LPWSTR pName; // ptr to name string from registry WCHAR szLGName[MAX_PATH]; // language group name UNICODE_STRING ObUnicodeStr; // registry data value string DWORD Data; // registry data value ULONG NameLen; // length of name string LGRPID LangGroup; // language group id ULONG rc = 0L; // return code // // Invalid Parameter Check: // - function pointer is null // if (lpLanguageGroupEnumProc == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags other than valid ones // - more than one of either supported or installed // if ( (dwFlags & ESLG_INVALID_FLAG) || (MORE_THAN_ONE(dwFlags, ESLG_SINGLE_FLAG)) ) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Initialize flag option. // fInstalled = dwFlags & LGRPID_INSTALLED; // // Initialize key handles. // OPEN_LANG_GROUPS_KEY(FALSE); // // Loop through the language group ids in the registry, call the // function pointer for each one that meets the flag criteria. // // End loop if either FALSE is returned from the callback function // or the end of the list is reached. // Index = 0; pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hLangGroupsKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); while (rc != STATUS_NO_MORE_ENTRIES) { if (!NT_SUCCESS(rc)) { // // If we get a different error, then the registry // is corrupt. Just return FALSE. // KdPrint(("NLSAPI: Language Group Enumeration Error - registry corrupt. - %lx.\n", rc)); SetLastError(ERROR_BADDB); return (FALSE); } // // Skip over any entry that does not have data associated with it // if the LGRPID_INSTALLED flag is set. // pName = pKeyValueFull->Name; wch = *pName; NameLen = pKeyValueFull->NameLength / sizeof(WCHAR); if ( (NameLen <= ENUM_MAX_LG_SIZE) && (((wch >= NLS_CHAR_ZERO) && (wch <= NLS_CHAR_NINE)) || (((wch | 0x0020) >= L'a') && ((wch | 0x0020) <= L'f'))) && (!((fInstalled) && (pKeyValueFull->DataLength <= 2))) ) { // // See if the language group is installed or not. // Data = 0; if (pKeyValueFull->DataLength > 2) { RtlInitUnicodeString( &ObUnicodeStr, GET_VALUE_DATA_PTR(pKeyValueFull) ); if (RtlUnicodeStringToInteger(&ObUnicodeStr, 16, &Data)) { Data = 0; } } // // If the installed flag is set, then skip the language group // if it is not already installed. // if ((fInstalled) && (Data != 1)) { goto EnumNextLanguageGroup; } // // Store the language group id string in the callback buffer. // pName[NameLen] = 0; // // Get the language group id as a value and the localized // language group name. // RtlInitUnicodeString(&ObUnicodeStr, pName); if ((RtlUnicodeStringToInteger(&ObUnicodeStr, 16, &LangGroup)) || (GetStringTableEntry( LangGroup, 0, szLGName, MAX_PATH, RC_LANGUAGE_GROUP_NAME ) == 0)) { goto EnumNextLanguageGroup; } // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_BREAK_3( gSystemLocale, lpLanguageGroupEnumProc, dwFlags, LangGroup, pName, szLGName, (Data == 1) ? LGRPID_INSTALLED : LGRPID_SUPPORTED, lParam, fUnicodeVer ); } EnumNextLanguageGroup: // // Increment enumeration index value and get the next enumeration. // Index++; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hLangGroupsKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); } // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumLanguageGroupLocales // // Enumerates the locales in a given language group. It does so by // passing the appropriate information to an application-defined // callback function. It continues until the last locale in the language // group is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumLanguageGroupLocales( NLS_ENUMPROC lpLangGroupLocaleEnumProc, LGRPID LanguageGroup, DWORD dwFlags, LONG_PTR lParam, BOOL fUnicodeVer) { UNICODE_STRING ObUnicodeStr; // locale string WCHAR szSectionName[MAX_PATH]; // section name in inf file WCHAR szBuffer[MAX_PATH * 4]; // buffer WCHAR szInfPath[MAX_PATH_LEN]; // inf file LPWSTR pStr, pEndStr; // ptr to szBuffer DWORD LocaleValue; // locale id value int Length; // length of string in buffer // // Invalid Parameter Check: // - function pointer is null // if (lpLangGroupLocaleEnumProc == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags must be 0 // if (dwFlags != 0) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Get INTL.INF section name - LOCALE_LIST_#. // if (NlsConvertIntegerToString( LanguageGroup, 10, 1, szBuffer, ENUM_BUF_SIZE ) != NO_ERROR) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } NlsStrCpyW(szSectionName, L"LOCALE_LIST_"); NlsStrCatW(szSectionName, szBuffer); // // Get the locale list from the intl.inf file. // szBuffer[0] = 0; GetSystemWindowsDirectory(szInfPath, MAX_PATH_LEN); NlsStrCatW(szInfPath, L"\\INF\\INTL.INF"); Length = GetPrivateProfileSection( szSectionName, szBuffer, MAX_PATH * 4, szInfPath ); if (Length == 0) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Parse the buffer and call the callback function for each locale // in the list. The buffer is double null terminated. // pStr = szBuffer; pEndStr = szBuffer + Length; while ((pStr < pEndStr) && (*pStr)) { // // See if the value starts with 0x or 0X. If so, go past it. // if ((*pStr == L'0') && ((*(pStr + 1) == L'x') || (*(pStr + 1) == L'X'))) { pStr += 2; } // // Convert the string to an integer. // RtlInitUnicodeString(&ObUnicodeStr, pStr); if (RtlUnicodeStringToInteger(&ObUnicodeStr, 16, &LocaleValue) != NO_ERROR) { KdPrint(("NLSAPI: Language Group Locale Enumeration Error - intl.inf corrupt.\n")); SetLastError(ERROR_BADDB); return (FALSE); } // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_BREAK_2( gSystemLocale, lpLangGroupLocaleEnumProc, dwFlags, LanguageGroup, LocaleValue, pStr, lParam, fUnicodeVer ); // // Increment the pointer to the next string. // while (*pStr) { pStr++; } pStr++; } // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumUILanguages // // Enumerates the system UI languages that are installed. It does so by // passing the pointer to the string buffer containing the UI language id // to an application-defined callback function. It continues until the // last UI language id is found or the callback function returns FALSE. // // 03-10-98 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumUILanguages( NLS_ENUMPROC lpUILanguageEnumProc, DWORD dwFlags, LONG_PTR lParam, BOOL fUnicodeVer) { PKEY_VALUE_FULL_INFORMATION pKeyValueFull = NULL; BYTE pStatic[MAX_KEY_VALUE_FULLINFO]; LANGID LangID; // language id WCHAR szLang[MAX_PATH]; // language id string HANDLE hKey = NULL; // handle to muilang key ULONG Index; // index for enumeration ULONG ResultLength; // # bytes written WCHAR wch; // first char of name LPWSTR pName; // ptr to name string from registry ULONG NameLen; // length of name string ULONG rc = 0L; // return code // // Invalid Parameter Check: // - function pointer is null // if (lpUILanguageEnumProc == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags must be 0 // if (dwFlags != 0) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Call the appropriate callback function with the user's UI // language. // LangID = GetSystemDefaultUILanguage(); if (NlsConvertIntegerToString(LangID, 16, 4, szLang, MAX_PATH) == NO_ERROR) { NLS_CALL_ENUMPROC_TRUE_4( gSystemLocale, lpUILanguageEnumProc, dwFlags, szLang, lParam, fUnicodeVer); } else { szLang[0] = 0; } // // Open the MUILanguages registry key. It is acceptable if the key // does not exist, so return TRUE as there are no items to enumerate. // OPEN_MUILANG_KEY(hKey, TRUE); // // Loop through the MUILanguage ids in the registry, call the // function pointer for each. // // End loop if either FALSE is returned from the callback function // or the end of the list is reached. // Index = 0; pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); while (rc != STATUS_NO_MORE_ENTRIES) { if (!NT_SUCCESS(rc)) { // // If we get a different error, then the registry // is corrupt. Just return FALSE. // KdPrint(("NLSAPI: MUI Languages Enumeration Error - registry corrupt. - %lx.\n", rc)); SetLastError(ERROR_BADDB); return (FALSE); } // // Skip over any entry that does not have data associated with it. // pName = pKeyValueFull->Name; wch = *pName; NameLen = pKeyValueFull->NameLength / sizeof(WCHAR); if ( (NameLen == ENUM_MAX_UILANG_SIZE) && (((wch >= NLS_CHAR_ZERO) && (wch <= NLS_CHAR_NINE)) || (((wch | 0x0020) >= L'a') && ((wch | 0x0020) <= L'f'))) && (pKeyValueFull->DataLength > 2) ) { // // Make sure the UI language is zero terminated. // pName[NameLen] = 0; // // Make sure it's not the same as the user UI language // that we already enumerated. // if (lstrcmp(szLang, pName) != 0) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_BREAK_4( gSystemLocale, lpUILanguageEnumProc, dwFlags, pName, lParam, fUnicodeVer ); } } // // Increment enumeration index value and get the next enumeration. // Index++; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); } // // Close the registry key. // CLOSE_REG_KEY(hKey); // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumSystemLocales // // Enumerates the system locales that are installed or supported, based on // the dwFlags parameter. It does so by passing the pointer to the string // buffer containing the locale id to an application-defined callback // function. It continues until the last locale id is found or the // callback function returns FALSE. // // 08-02-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumSystemLocales( NLS_ENUMPROC lpLocaleEnumProc, DWORD dwFlags, BOOL fUnicodeVer) { PKEY_VALUE_FULL_INFORMATION pKeyValueFull1 = NULL; PKEY_VALUE_FULL_INFORMATION pKeyValueFull2 = NULL; BYTE pStatic1[MAX_KEY_VALUE_FULLINFO]; BYTE pStatic2[MAX_KEY_VALUE_FULLINFO]; BOOL fInstalled; // if installed flag set ULONG Index; // index for enumeration ULONG ResultLength; // # bytes written WCHAR wch; // first char of name WCHAR pBuffer[ENUM_BUF_SIZE]; // ptr to callback string buffer LPWSTR pName; // ptr to name string from registry LPWSTR pData; // ptr to data string from registry UNICODE_STRING ObUnicodeStr; // registry data value string DWORD Data; // registry data value HKEY hKey; // handle to registry key int Ctr; // loop counter ULONG rc = 0L; // return code // // Invalid Parameter Check: // - function pointer is null // if (lpLocaleEnumProc == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags other than valid ones // - more than one of either supported or installed // if ( (dwFlags & ESL_INVALID_FLAG) || (MORE_THAN_ONE(dwFlags, ESL_SINGLE_FLAG)) ) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Initialize flag option. // fInstalled = dwFlags & LCID_INSTALLED; // // Initialize key handles. // OPEN_LOCALE_KEY(FALSE); OPEN_ALT_SORTS_KEY(FALSE); OPEN_LANG_GROUPS_KEY(FALSE); // // Initialize the variables for the loop. // Ctr = 0; if (dwFlags & LCID_ALTERNATE_SORTS) { Ctr++; hKey = hAltSortsKey; } if (dwFlags != LCID_ALTERNATE_SORTS) { Ctr++; hKey = hLocaleKey; } // // Loop through the locale ids and/or the alternate sort ids. // for (; Ctr > 0; Ctr--) { // // Loop through the locale ids in the registry, call the function // pointer for each one that meets the flag criteria. // // End loop if either FALSE is returned from the callback function // or the end of the list is reached. // // Always need to ignore the DEFAULT entry. // Index = 0; pKeyValueFull1 = (PKEY_VALUE_FULL_INFORMATION)pStatic1; pKeyValueFull2 = (PKEY_VALUE_FULL_INFORMATION)pStatic2; RtlZeroMemory(pKeyValueFull1, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hKey, Index, KeyValueFullInformation, pKeyValueFull1, MAX_KEY_VALUE_FULLINFO, &ResultLength ); while (rc != STATUS_NO_MORE_ENTRIES) { if (!NT_SUCCESS(rc)) { // // If we get a different error, then the registry // is corrupt. Just return FALSE. // KdPrint(("NLSAPI: LCID Enumeration Error - registry corrupt. - %lx.\n", rc)); SetLastError(ERROR_BADDB); return (FALSE); } // // Skip over the Default entry in the registry and any // entry that does not have data associated with it if the // LCID_INSTALLED flag is set. // pName = pKeyValueFull1->Name; wch = *pName; if ((pKeyValueFull1->NameLength == (ENUM_LOCALE_SIZE * sizeof(WCHAR))) && (((wch >= NLS_CHAR_ZERO) && (wch <= NLS_CHAR_NINE)) || (((wch | 0x0020) >= L'a') && ((wch | 0x0020) <= L'f')))) { // // If the installed flag is set, then do some extra // validation before calling the function proc. // if (fInstalled) { if (pKeyValueFull1->DataLength <= 2) { goto EnumNextLocale; } RtlInitUnicodeString( &ObUnicodeStr, GET_VALUE_DATA_PTR(pKeyValueFull1) ); if ((RtlUnicodeStringToInteger(&ObUnicodeStr, 16, &Data)) || (Data == 0) || (QueryRegValue( hLangGroupsKey, ObUnicodeStr.Buffer, &pKeyValueFull2, MAX_KEY_VALUE_FULLINFO, NULL ) != NO_ERROR) || (pKeyValueFull2->DataLength <= 2)) { goto EnumNextLocale; } pData = GET_VALUE_DATA_PTR(pKeyValueFull2); if ((pData[0] != L'1') || (pData[1] != 0)) { goto EnumNextLocale; } } // // Store the locale id in the callback buffer. // *(pBuffer) = *pName; *(pBuffer + 1) = *(pName + 1); *(pBuffer + 2) = *(pName + 2); *(pBuffer + 3) = *(pName + 3); *(pBuffer + 4) = *(pName + 4); *(pBuffer + 5) = *(pName + 5); *(pBuffer + 6) = *(pName + 6); *(pBuffer + 7) = *(pName + 7); *(pBuffer + 8) = 0; // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_BREAK( gSystemLocale, lpLocaleEnumProc, dwFlags, pBuffer, fUnicodeVer ); } EnumNextLocale: // // Increment enumeration index value and get the next enumeration. // Index++; RtlZeroMemory(pKeyValueFull1, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hKey, Index, KeyValueFullInformation, pKeyValueFull1, MAX_KEY_VALUE_FULLINFO, &ResultLength ); } // // The counter can be either 1 or 2 at this point. If it's 2, then // we've just done the Locale key and we need to do the alternate // sorts key. If it's 1, then it doesn't matter what this is set to // since we're done with the loop. // hKey = hAltSortsKey; } // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumSystemCodePages // // Enumerates the system code pages that are installed or supported, based // on the dwFlags parameter. It does so by passing the pointer to the // string buffer containing the code page id to an application-defined // callback function. It continues until the last code page is found or // the callback function returns FALSE. // // 08-02-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumSystemCodePages( NLS_ENUMPROC lpCodePageEnumProc, DWORD dwFlags, BOOL fUnicodeVer) { PKEY_VALUE_FULL_INFORMATION pKeyValueFull = NULL; BYTE pStatic[MAX_KEY_VALUE_FULLINFO]; BOOL fInstalled; // if installed flag set ULONG Index = 0; // index for enumeration ULONG ResultLength; // # bytes written WCHAR wch; // first char of name LPWSTR pName; // ptr to name string from registry ULONG NameLen; // length of name string ULONG rc = 0L; // return code // // Invalid Parameter Check: // - function pointer is null // if (lpCodePageEnumProc == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags other than valid ones // - more than one of either supported or installed // if ( (dwFlags & ESCP_INVALID_FLAG) || (MORE_THAN_ONE(dwFlags, ESCP_SINGLE_FLAG)) ) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Initialize flag option. // fInstalled = dwFlags & CP_INSTALLED; // // Loop through the code page ids in the registry, call the function // pointer for each one that meets the flag criteria. // // End loop if either FALSE is returned from the callback function // or the end of the list is reached. // // Always need to ignore the ACP, OEMCP, MACCP, and OEMHAL entries. // OPEN_CODEPAGE_KEY(FALSE); pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hCodePageKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); while (rc != STATUS_NO_MORE_ENTRIES) { if (!NT_SUCCESS(rc)) { // // If we get a different error, then the registry // is corrupt. Just return FALSE. // KdPrint(("NLSAPI: CP Enumeration Error - registry corrupt. - %lx.\n", rc)); SetLastError(ERROR_BADDB); return (FALSE); } // // Skip over the ACP, OEMCP, MACCP, and OEMHAL entries in the // registry, and any entry that does not have data associated // with it if the CP_INSTALLED flag is set. // pName = pKeyValueFull->Name; wch = *pName; NameLen = pKeyValueFull->NameLength / sizeof(WCHAR); if ( (NameLen <= ENUM_MAX_CP_SIZE) && (wch >= NLS_CHAR_ZERO) && (wch <= NLS_CHAR_NINE) && (!((fInstalled) && (pKeyValueFull->DataLength <= 2))) ) { // // Store the code page id string in the callback buffer. // pName[NameLen] = 0; // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( gSystemLocale, lpCodePageEnumProc, dwFlags, pName, 0, fUnicodeVer, 0 ); } // // Increment enumeration index value and get the next enumeration. // Index++; RtlZeroMemory(pKeyValueFull, MAX_KEY_VALUE_FULLINFO); rc = NtEnumerateValueKey( hCodePageKey, Index, KeyValueFullInformation, pKeyValueFull, MAX_KEY_VALUE_FULLINFO, &ResultLength ); } // // Include UTF-7 and UTF-8 code pages in the enumeration - // both installed and supported. // NLS_CALL_ENUMPROC_TRUE( gSystemLocale, lpCodePageEnumProc, dwFlags, L"65000", 0, fUnicodeVer, 0 ); NLS_CALL_ENUMPROC_TRUE( gSystemLocale, lpCodePageEnumProc, dwFlags, L"65001", 0, fUnicodeVer, 0 ); // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumCalendarInfo // // Enumerates the specified calendar information that is available for the // specified locale, based on the CalType parameter. It does so by // passing the pointer to the string buffer containing the calendar info // to an application-defined callback function. It continues until the // last calendar info is found or the callback function returns FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumCalendarInfo( NLS_ENUMPROC lpCalInfoEnumProc, LCID Locale, CALID Calendar, CALTYPE CalType, BOOL fUnicodeVer, BOOL fExVersion) { PLOC_HASH pHashN; // ptr to LOC hash node ULONG CalFieldOffset; // field offset in calendar structure ULONG EndCalFieldOffset; // field offset in calendar structure ULONG LocFieldOffset; // field offset in locale structure ULONG EndLocFieldOffset; // field offset in locale structure LPWSTR pOptCal; // ptr to optional calendar values LPWSTR pEndOptCal; // ptr to end of optional calendars PCAL_INFO pCalInfo; // ptr to calendar info BOOL fIfName = FALSE; // if caltype is a name UINT fEra = 0; // if era caltype BOOL fLocaleInfo = TRUE; // if locale information LPWSTR pString; // ptr to enumeration string LPWSTR pEndString; // ptr to end of enumeration string CALID CalNum; // calendar number DWORD UseCPACP; // original caltype - if use system ACP WCHAR pTemp[MAX_REG_VAL_SIZE];// temp buffer to hold two-digit-year-max // // Invalid Parameter Check: // - validate LCID // - function pointer is null // // - CalType will be checked in switch statement below. // VALIDATE_LOCALE(Locale, pHashN, FALSE); if ((pHashN == NULL) || (lpCalInfoEnumProc == NULL)) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Initialize the pointers to the optional calendar data. // if (Calendar == ENUM_ALL_CALENDARS) { pOptCal = (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->IOptionalCal; pEndOptCal = (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SDayName1; } else { // // Validate the Calendar parameter. // if ((pOptCal = IsValidCalendarType(pHashN, Calendar)) == NULL) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } pEndOptCal = pOptCal + ((POPT_CAL)pOptCal)->Offset; } // // Enumerate the information based on CalType. // UseCPACP = (DWORD)CalType; CalType = NLS_GET_CALTYPE_VALUE(CalType); switch (CalType) { case ( CAL_ICALINTVALUE ) : { // // Get the integer value for each of the alternate // calendars (as a string). // while (pOptCal < pEndOptCal) { if (((POPT_CAL)pOptCal)->CalId != CAL_NO_OPTIONAL) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, ((POPT_CAL)pOptCal)->pCalStr, ((POPT_CAL)pOptCal)->CalId, fUnicodeVer, fExVersion ); } // // Advance ptr to next optional calendar. // pOptCal += ((POPT_CAL)pOptCal)->Offset; } return (TRUE); break; } case ( CAL_SCALNAME ) : { // // Get the calendar name for each of the alternate // calendars. // while (pOptCal < pEndOptCal) { if (((POPT_CAL)pOptCal)->CalId != CAL_NO_OPTIONAL) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, ((POPT_CAL)pOptCal)->pCalStr + NlsStrLenW(((POPT_CAL)pOptCal)->pCalStr) + 1, ((POPT_CAL)pOptCal)->CalId, fUnicodeVer, fExVersion ); } // // Advance ptr to next optional calendar. // pOptCal += ((POPT_CAL)pOptCal)->Offset; } return (TRUE); break; } case ( CAL_ITWODIGITYEARMAX ) : { fLocaleInfo = FALSE; CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, STwoDigitYearMax); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SEraRanges); if (!(UseCPACP & CAL_NOUSEROVERRIDE)) { while (pOptCal < pEndOptCal) { CalNum = ((POPT_CAL)pOptCal)->CalId; if (CalNum != CAL_NO_OPTIONAL) { // // Look into the registry first // if (GetTwoDigitYearInfo(CalNum, pTemp, NLS_POLICY_TWO_DIGIT_YEAR_KEY) || GetTwoDigitYearInfo(CalNum, pTemp, NLS_TWO_DIGIT_YEAR_KEY)) { NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, pTemp, CalNum, fUnicodeVer, fExVersion ); } else { // // Try to find the system default if we couldn't find the // user setting in the registry or the user has asked for // system default. // if (GetCalendar(CalNum, &pCalInfo) == NO_ERROR) { pString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + CalFieldOffset)); pEndString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + EndCalFieldOffset)); if (*pString) { while (pString < pEndString) { // // Make sure the string is NOT empty. // if (*pString) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, pString, CalNum, fUnicodeVer, fExVersion ); } // // Advance pointer to next string. // pString += NlsStrLenW(pString) + 1; } } } } } // // Advance ptr to next optional calendar. // pOptCal += ((POPT_CAL)pOptCal)->Offset; } return (TRUE); } break; } case ( CAL_IYEAROFFSETRANGE ) : case ( CAL_SERASTRING ) : { fEra = CalType; CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SEraRanges); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SShortDate); break; } case ( CAL_SSHORTDATE ) : { CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SShortDate); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SYearMonth); LocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SShortDate); EndLocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SDate); break; } case ( CAL_SLONGDATE ) : { CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SLongDate); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SDayName1); LocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SLongDate); EndLocFieldOffset = FIELD_OFFSET(LOCALE_VAR, IOptionalCal); break; } case ( CAL_SYEARMONTH ) : { CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SYearMonth); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SLongDate); LocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SYearMonth); EndLocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SLongDate); break; } case ( CAL_SDAYNAME1 ) : case ( CAL_SDAYNAME2 ) : case ( CAL_SDAYNAME3 ) : case ( CAL_SDAYNAME4 ) : case ( CAL_SDAYNAME5 ) : case ( CAL_SDAYNAME6 ) : case ( CAL_SDAYNAME7 ) : case ( CAL_SABBREVDAYNAME1 ) : case ( CAL_SABBREVDAYNAME2 ) : case ( CAL_SABBREVDAYNAME3 ) : case ( CAL_SABBREVDAYNAME4 ) : case ( CAL_SABBREVDAYNAME5 ) : case ( CAL_SABBREVDAYNAME6 ) : case ( CAL_SABBREVDAYNAME7 ) : case ( CAL_SMONTHNAME1 ) : case ( CAL_SMONTHNAME2 ) : case ( CAL_SMONTHNAME3 ) : case ( CAL_SMONTHNAME4 ) : case ( CAL_SMONTHNAME5 ) : case ( CAL_SMONTHNAME6 ) : case ( CAL_SMONTHNAME7 ) : case ( CAL_SMONTHNAME8 ) : case ( CAL_SMONTHNAME9 ) : case ( CAL_SMONTHNAME10 ) : case ( CAL_SMONTHNAME11 ) : case ( CAL_SMONTHNAME12 ) : case ( CAL_SMONTHNAME13 ) : case ( CAL_SABBREVMONTHNAME1 ) : case ( CAL_SABBREVMONTHNAME2 ) : case ( CAL_SABBREVMONTHNAME3 ) : case ( CAL_SABBREVMONTHNAME4 ) : case ( CAL_SABBREVMONTHNAME5 ) : case ( CAL_SABBREVMONTHNAME6 ) : case ( CAL_SABBREVMONTHNAME7 ) : case ( CAL_SABBREVMONTHNAME8 ) : case ( CAL_SABBREVMONTHNAME9 ) : case ( CAL_SABBREVMONTHNAME10 ) : case ( CAL_SABBREVMONTHNAME11 ) : case ( CAL_SABBREVMONTHNAME12 ) : case ( CAL_SABBREVMONTHNAME13 ) : { fIfName = TRUE; CalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SDayName1) + ((CalType - CAL_SDAYNAME1) * sizeof(WORD)); EndCalFieldOffset = FIELD_OFFSET(CALENDAR_VAR, SDayName1) + ((CalType - CAL_SDAYNAME1 + 1) * sizeof(WORD)); LocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SDayName1) + ((CalType - CAL_SDAYNAME1) * sizeof(WORD)); EndLocFieldOffset = FIELD_OFFSET(LOCALE_VAR, SDayName1) + ((CalType - CAL_SDAYNAME1 + 1) * sizeof(WORD)); break; } default : { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } } // // Get the requested information for each of the alternate calendars. // // This loop is used for the following CalTypes: // // iYearOffsetRange (fEra = TRUE) // sEraString (fEra = TRUE) // // sShortDate // sLongDate // sYearMonth // // sDayName1-7 (fIfName = TRUE) // sAbbrevDayName1-7 (fIfName = TRUE) // sMonthName1-7 (fIfName = TRUE) // sAbbrevMonthName1-7 (fIfName = TRUE) // while (pOptCal < pEndOptCal) { // // Get the pointer to the appropriate calendar. // CalNum = ((POPT_CAL)pOptCal)->CalId; if (GetCalendar(CalNum, &pCalInfo) == NO_ERROR) { // // Check era information flag. // if (fEra) { // // Get the pointer to the appropriate calendar string. // pString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + CalFieldOffset)); pEndString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + EndCalFieldOffset)); // // Make sure the string is NOT empty. // if (*pString) { // // See which era information to get. // if (fEra == CAL_IYEAROFFSETRANGE) { while (pString < pEndString) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, ((PERA_RANGE)pString)->pYearStr, CalNum, fUnicodeVer, fExVersion ); // // Advance pointer to next era range. // pString += ((PERA_RANGE)pString)->Offset; } } else { while (pString < pEndString) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, ((PERA_RANGE)pString)->pYearStr + NlsStrLenW(((PERA_RANGE)pString)->pYearStr) + 1, CalNum, fUnicodeVer, fExVersion ); // // Advance pointer to next era range. // pString += ((PERA_RANGE)pString)->Offset; } } } } else { // // Get the pointer to the appropriate calendar string. // if ((!fIfName) || (((PCALENDAR_VAR)pCalInfo)->IfNames)) { pString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + CalFieldOffset)); pEndString = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + EndCalFieldOffset)); } else { pString = L""; } // // Make sure we have a string. Otherwise, use the // information from the locale section (if appropriate). // if ((*pString == 0) && (fLocaleInfo) && ((CalNum == CAL_GREGORIAN) || (Calendar != ENUM_ALL_CALENDARS))) { // // Use the default locale string. // pString = (LPWORD)(pHashN->pLocaleHdr) + *((LPWORD)((LPBYTE)(pHashN->pLocaleHdr) + LocFieldOffset)); pEndString = (LPWORD)(pHashN->pLocaleHdr) + *((LPWORD)((LPBYTE)(pHashN->pLocaleHdr) + EndLocFieldOffset)); } // // Go through each of the strings. // if (*pString) { while (pString < pEndString) { // // Make sure the string is NOT empty. // if (*pString) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpCalInfoEnumProc, UseCPACP, pString, CalNum, fUnicodeVer, fExVersion ); } // // Advance pointer to next string. // pString += NlsStrLenW(pString) + 1; } } } } // // Advance ptr to next optional calendar. // pOptCal += ((POPT_CAL)pOptCal)->Offset; } // // Return success. // return (TRUE); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumTimeFormats // // Enumerates the time formats that are available for the // specified locale, based on the dwFlags parameter. It does so by // passing the pointer to the string buffer containing the time format // to an application-defined callback function. It continues until the // last time format is found or the callback function returns FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumTimeFormats( NLS_ENUMPROC lpTimeFmtEnumProc, LCID Locale, DWORD dwFlags, BOOL fUnicodeVer) { PLOC_HASH pHashN; // ptr to LOC hash node // // Invalid Parameter Check: // - validate LCID // - function pointer is null // VALIDATE_LOCALE(Locale, pHashN, FALSE); if ((pHashN == NULL) || (lpTimeFmtEnumProc == NULL)) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Invalid Flags Check: // - flags other than valid ones // if (dwFlags & ETF_INVALID_FLAG) { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } // // Enumerate the time formats. // return ( EnumDateTime( lpTimeFmtEnumProc, Locale, LOCALE_STIMEFORMAT, dwFlags, FIELD_OFFSET(NLS_USER_INFO, sTimeFormat), NLS_VALUE_STIMEFORMAT, pHashN->pLocaleHdr, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->STimeFormat, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->STime, (ULONG)0, (ULONG)0, FALSE, fUnicodeVer, FALSE ) ); } //////////////////////////////////////////////////////////////////////////// // // Internal_EnumDateFormats // // Enumerates the short date, long date, or year/month formats that are // available for the specified locale, based on the dwFlags parameter. // It does so by passing the pointer to the string buffer containing the // date format (and the calendar id if called from the Ex version) to an // application-defined callback function. It continues until the last // date format is found or the callback function returns FALSE. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL Internal_EnumDateFormats( NLS_ENUMPROC lpDateFmtEnumProc, LCID Locale, DWORD dwFlags, BOOL fUnicodeVer, BOOL fExVersion) { PLOC_HASH pHashN; // ptr to LOC hash node // // Invalid Parameter Check: // - validate LCID // - function pointer is null // // - flags will be validated in switch statement below // VALIDATE_LOCALE(Locale, pHashN, FALSE); if ((pHashN == NULL) || (lpDateFmtEnumProc == NULL)) { SetLastError(ERROR_INVALID_PARAMETER); return (FALSE); } // // Enumerate the date pictures based on the flags. // switch (dwFlags & (~LOCALE_USE_CP_ACP)) { case ( 0 ) : case ( DATE_SHORTDATE ) : { // // Enumerate the short date formats. // return ( EnumDateTime( lpDateFmtEnumProc, Locale, LOCALE_SSHORTDATE, dwFlags, FIELD_OFFSET(NLS_USER_INFO, sShortDate), NLS_VALUE_SSHORTDATE, pHashN->pLocaleHdr, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SShortDate, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SDate, (ULONG)FIELD_OFFSET(CALENDAR_VAR, SShortDate), (ULONG)FIELD_OFFSET(CALENDAR_VAR, SYearMonth), TRUE, fUnicodeVer, fExVersion ) ); break; } case ( DATE_LONGDATE ) : { // // Enumerate the long date formats. // return ( EnumDateTime( lpDateFmtEnumProc, Locale, LOCALE_SLONGDATE, dwFlags, FIELD_OFFSET(NLS_USER_INFO, sLongDate), NLS_VALUE_SLONGDATE, pHashN->pLocaleHdr, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SLongDate, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->IOptionalCal, (ULONG)FIELD_OFFSET(CALENDAR_VAR, SLongDate), (ULONG)FIELD_OFFSET(CALENDAR_VAR, SDayName1), TRUE, fUnicodeVer, fExVersion ) ); break; } case ( DATE_YEARMONTH ) : { // // Enumerate the year month formats. // return ( EnumDateTime( lpDateFmtEnumProc, Locale, LOCALE_SYEARMONTH, dwFlags, FIELD_OFFSET(NLS_USER_INFO, sYearMonth), NLS_VALUE_SYEARMONTH, pHashN->pLocaleHdr, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SYearMonth, (LPWORD)(pHashN->pLocaleHdr) + pHashN->pLocaleHdr->SLongDate, (ULONG)FIELD_OFFSET(CALENDAR_VAR, SYearMonth), (ULONG)FIELD_OFFSET(CALENDAR_VAR, SLongDate), TRUE, fUnicodeVer, fExVersion ) ); break; } default : { SetLastError(ERROR_INVALID_FLAGS); return (FALSE); } } } //-------------------------------------------------------------------------// // INTERNAL ROUTINES // //-------------------------------------------------------------------------// //////////////////////////////////////////////////////////////////////////// // // EnumDateTime // // Enumerates the short date, long date, year/month, or time formats that // are available for the specified locale. This is the worker routine for // the EnumTimeFormats and EnumDateFormats apis. // // 10-14-93 JulieB Created. //////////////////////////////////////////////////////////////////////////// BOOL EnumDateTime( NLS_ENUMPROC lpDateTimeFmtEnumProc, LCID Locale, LCTYPE LCType, DWORD dwFlags, SIZE_T CacheOffset, LPWSTR pRegValue, PLOCALE_VAR pLocaleHdr, LPWSTR pDateTime, LPWSTR pEndDateTime, ULONG CalDateOffset, ULONG EndCalDateOffset, BOOL fCalendarInfo, BOOL fUnicodeVer, BOOL fExVersion) { LPWSTR pUser = NULL; // ptr to user date/time string LPWSTR pOptCal; // ptr to optional calendar values LPWSTR pEndOptCal; // ptr to end of optional calendars PCAL_INFO pCalInfo; // ptr to calendar info CALID CalNum = 1; // calendar number WCHAR pTemp[MAX_REG_VAL_SIZE]; // temp buffer UNICODE_STRING ObUnicodeStr; // calendar id string // // Get the user's Calendar ID. // if (fExVersion) { if (GetUserInfo( Locale, LOCALE_ICALENDARTYPE, FIELD_OFFSET(NLS_USER_INFO, iCalType), NLS_VALUE_ICALENDARTYPE, pTemp, ARRAYSIZE(pTemp), TRUE )) { RtlInitUnicodeString(&ObUnicodeStr, pTemp); if ((RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &CalNum)) || (CalNum < 1) || (CalNum > CAL_LAST)) { CalNum = 1; } } } // // Get the user defined string. // if (GetUserInfo( Locale, LCType, CacheOffset, pRegValue, pTemp, ARRAYSIZE(pTemp), TRUE )) { pUser = pTemp; // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpDateTimeFmtEnumProc, dwFlags, pUser, CalNum, fUnicodeVer, fExVersion ); } // // Get the default strings defined for the Gregorian // calendar. // while (pDateTime < pEndDateTime) { // // Call the callback function if the string is not // the same as the user string. // if ((!pUser) || (!NlsStrEqualW(pUser, pDateTime))) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpDateTimeFmtEnumProc, dwFlags, pDateTime, CAL_GREGORIAN, fUnicodeVer, fExVersion ); } // // Advance pDateTime pointer. // pDateTime += NlsStrLenW(pDateTime) + 1; } if (fCalendarInfo) { // // Get any alternate calendar dates. // pOptCal = (LPWORD)(pLocaleHdr) + pLocaleHdr->IOptionalCal; if (((POPT_CAL)pOptCal)->CalId == CAL_NO_OPTIONAL) { // // No optional calendars, so done. // return (TRUE); } // // Get the requested information for each of the alternate // calendars. // pEndOptCal = (LPWORD)(pLocaleHdr) + pLocaleHdr->SDayName1; while (pOptCal < pEndOptCal) { // // Get the pointer to the calendar information. // CalNum = ((POPT_CAL)pOptCal)->CalId; if (GetCalendar(CalNum, &pCalInfo) == NO_ERROR) { // // Get the pointer to the date/time information for the // current calendar. // pDateTime = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + CalDateOffset)); pEndDateTime = (LPWORD)pCalInfo + *((LPWORD)((LPBYTE)(pCalInfo) + EndCalDateOffset)); // // Go through each of the strings. // while (pDateTime < pEndDateTime) { // // Make sure the string is NOT empty and that it is // NOT the same as the user's string. // if ((*pDateTime) && ((!pUser) || (!NlsStrEqualW(pUser, pDateTime)))) { // // Call the appropriate callback function. // NLS_CALL_ENUMPROC_TRUE( Locale, lpDateTimeFmtEnumProc, dwFlags, pDateTime, CalNum, fUnicodeVer, fExVersion ); } // // Advance pointer to next date string. // pDateTime += NlsStrLenW(pDateTime) + 1; } } // // Advance ptr to next optional calendar. // pOptCal += ((POPT_CAL)pOptCal)->Offset; } } // // Return success. // return (TRUE); }