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windows-nt/Source/XPSP1/NT/base/win32/winnls/locale.c

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/*++
Copyright (c) 1991-2000, Microsoft Corporation All rights reserved.
Module Name:
locale.c
Abstract:
This file contains functions that return information about a
language group, a UI language, a locale, or a calendar.
APIs found in this file:
IsValidLanguageGroup
IsValidLocale
IsValidUILanguage
ConvertDefaultLocale
GetThreadLocale
SetThreadLocale
SetThreadUILanguage
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetSystemDefaultLangID
GetUserDefaultLangID
GetSystemDefaultLCID
GetUserDefaultLCID
VerLanguageNameW
VerLanguageNameA
GetLocaleInfoW
SetLocaleInfoW
GetCalendarInfoW
SetCalendarInfoW
Revision History:
05-31-91 JulieB Created.
--*/
//
// Include Files.
//
#include "nls.h"
//
// Allow this file to build without warnings when the DUnicode switch
// is turned off.
//
#undef MAKEINTRESOURCE
#define MAKEINTRESOURCE MAKEINTRESOURCEW
//
// Global Variables.
//
LCID gProcessLocale;
//
// Forward Declarations.
//
BOOL
SetUserInfo(
LCTYPE LCType,
LPWSTR pData,
ULONG DataLength);
BOOL SetCurrentUserRegValue(
LCTYPE LCType,
LPWSTR pData,
ULONG DataLength);
BOOL
SetMultipleUserInfo(
DWORD dwFlags,
int cchData,
LPCWSTR pPicture,
LPCWSTR pSeparator,
LPCWSTR pOrder,
LPCWSTR pTLZero,
LPCWSTR pTimeMarkPosn);
BOOL
SetTwoDigitYearInfo(
CALID Calendar,
LPCWSTR pYearInfo,
int cchData);
void
GetInstallLanguageFromRegistry();
//-------------------------------------------------------------------------//
// PRIVATE API ROUTINES //
//-------------------------------------------------------------------------//
////////////////////////////////////////////////////////////////////////////
//
// NlsResetProcessLocale
//
////////////////////////////////////////////////////////////////////////////
void NlsResetProcessLocale(void)
{
//
// If the thread isn't impersonating, then re-read the process locale
// from the current user's registry.
//
if (NtCurrentTeb()->IsImpersonating == 0L)
{
NlsFlushProcessCache(LOCALE_SLOCALE);
NlsGetUserLocale(&gProcessLocale);
}
return;
}
//-------------------------------------------------------------------------//
// API ROUTINES //
//-------------------------------------------------------------------------//
////////////////////////////////////////////////////////////////////////////
//
// IsValidLanguageGroup
//
// Determines whether or not a language group is installed in the system
// if the LGRPID_INSTALLED flag is set, or whether or not a language group
// is supported in the system if the LGRPID_SUPPORTED flag is set.
//
// 03-10-98 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI IsValidLanguageGroup(
LGRPID LanguageGroup,
DWORD dwFlags)
{
PKEY_VALUE_FULL_INFORMATION pKeyValueFull;
BYTE pStatic[MAX_KEY_VALUE_FULLINFO];
WCHAR pTmpBuf[MAX_PATH]; // temp buffer
UNICODE_STRING ObUnicodeStr; // registry data value string
LPWSTR pData; // ptr to registry data
//
// Invalid Flags Check:
// - flags other than valid ones
// - more than one of either supported or installed
//
if ((dwFlags & IVLG_INVALID_FLAG) ||
(MORE_THAN_ONE(dwFlags, IVLG_SINGLE_FLAG)))
{
return (FALSE);
}
//
// Open the Language Groups registry key.
//
OPEN_LANG_GROUPS_KEY(FALSE);
//
// Convert language group value to Unicode string.
//
if (NlsConvertIntegerToString(LanguageGroup, 16, 1, pTmpBuf, MAX_PATH))
{
return (FALSE);
}
//
// Query the registry for the value.
//
pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic;
if ((QueryRegValue( hLangGroupsKey,
pTmpBuf,
&pKeyValueFull,
MAX_KEY_VALUE_FULLINFO,
NULL ) != NO_ERROR))
{
return (FALSE);
}
//
// Language Group is SUPPORTED. If the INSTALLED flag is NOT set, then
// return success.
//
if (!(dwFlags & LGRPID_INSTALLED))
{
return (TRUE);
}
//
// Need to find out if it's installed.
//
if (pKeyValueFull->DataLength > 2)
{
pData = GET_VALUE_DATA_PTR(pKeyValueFull);
if ((pData[0] == L'1') && (pData[1] == 0))
{
return (TRUE);
}
}
//
// Return result.
//
return (FALSE);
}
////////////////////////////////////////////////////////////////////////////
//
// IsValidLocale
//
// Determines whether or not a locale is installed in the system if the
// LCID_INSTALLED flag is set, or whether or not a locale is supported in
// the system if the LCID_SUPPORTED flag is set.
//
// 07-26-93 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI IsValidLocale(
LCID Locale,
DWORD dwFlags)
{
PKEY_VALUE_FULL_INFORMATION pKeyValueFull;
BYTE pStatic1[MAX_KEY_VALUE_FULLINFO];
BYTE pStatic2[MAX_KEY_VALUE_FULLINFO];
WCHAR pTmpBuf[MAX_PATH]; // temp buffer
UNICODE_STRING ObUnicodeStr; // registry data value string
DWORD Data; // registry data value
LPWSTR pData; // ptr to registry data
BOOL bResult = FALSE; // result value
//
// Invalid Flags Check:
// - flags other than valid ones
// - more than one of either supported or installed
//
if ((dwFlags & IVL_INVALID_FLAG) ||
(MORE_THAN_ONE(dwFlags, IVL_SINGLE_FLAG)))
{
//
// The ME release of NT 4 did a really bad thing and allowed 0x39
// to be passed in as a valid flag value for Arabic and Hebrew.
// As a result, we need to allow this flag combination for
// the Arabic and Hebrew locales.
//
if ((dwFlags == 0x39) &&
((Locale == MAKELCID(MAKELANGID(LANG_ARABIC, SUBLANG_DEFAULT), SORT_DEFAULT)) ||
(Locale == MAKELCID(MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT), SORT_DEFAULT))))
{
dwFlags = LCID_INSTALLED;
}
else
{
return (FALSE);
}
}
//
// Invalid Locale Check.
//
if (IS_INVALID_LOCALE(Locale))
{
return (FALSE);
}
//
// See if the LOCALE information is in the system for the
// given locale.
//
if (GetLocHashNode(Locale) == NULL)
{
//
// Return failure.
//
return (FALSE);
}
//
// Locale is SUPPORTED. If the INSTALLED flag is NOT set, then
// return success.
//
if (!(dwFlags & LCID_INSTALLED))
{
return (TRUE);
}
//
// Open the Locale, the Alternate Sorts, and the Language Groups
// registry keys.
//
OPEN_LOCALE_KEY(FALSE);
OPEN_ALT_SORTS_KEY(FALSE);
OPEN_LANG_GROUPS_KEY(FALSE);
//
// Convert locale value to Unicode string.
//
if (NlsConvertIntegerToString(Locale, 16, 8, pTmpBuf, MAX_PATH))
{
return (FALSE);
}
//
// Query the registry for the value.
//
pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic1;
if (((QueryRegValue( hLocaleKey,
pTmpBuf,
&pKeyValueFull,
MAX_KEY_VALUE_FULLINFO,
NULL ) == NO_ERROR) ||
(QueryRegValue( hAltSortsKey,
pTmpBuf,
&pKeyValueFull,
MAX_KEY_VALUE_FULLINFO,
NULL ) == NO_ERROR)) &&
(pKeyValueFull->DataLength > 2))
{
RtlInitUnicodeString(&ObUnicodeStr, GET_VALUE_DATA_PTR(pKeyValueFull));
if ((RtlUnicodeStringToInteger(&ObUnicodeStr, 16, &Data) == NO_ERROR) &&
(Data != 0))
{
pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic2;
if ((QueryRegValue( hLangGroupsKey,
ObUnicodeStr.Buffer,
&pKeyValueFull,
MAX_KEY_VALUE_FULLINFO,
NULL ) == NO_ERROR) &&
(pKeyValueFull->DataLength > 2))
{
pData = GET_VALUE_DATA_PTR(pKeyValueFull);
if ((pData[0] == L'1') && (pData[1] == 0))
{
bResult = TRUE;
}
}
}
}
//
// Return result.
//
return (bResult);
}
////////////////////////////////////////////////////////////////////////////
//
// IsValidUILanguage
//
// Determines whether or not the specified UI language is installed in the system.
//
//
// 12-03-00 YSLin Created.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI IsValidUILanguage(LANGID UILangID)
{
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING KeyPath, KeyValueName;
HANDLE Key;
WCHAR UILangIDStr[5];
WCHAR KeyValueBuffer[ 128 ];
PKEY_VALUE_PARTIAL_INFORMATION KeyValueInformation;
ULONG ResultLength;
ULONG Value = 0, Digit, i;
WCHAR c;
BOOL Result = FALSE;
RtlInitUnicodeString(&KeyPath, L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Nls\\MUILanguages");
if (!NlsConvertIntegerToHexStringW(UILangID, FALSE, UILangIDStr, sizeof(UILangIDStr)/sizeof(WCHAR)))
{
return (FALSE);
}
RtlInitUnicodeString(&KeyValueName, UILangIDStr);
InitializeObjectAttributes (&ObjectAttributes,
&KeyPath,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
if (NT_SUCCESS(NtOpenKey (&Key, KEY_READ, &ObjectAttributes)))
{
KeyValueInformation = (PKEY_VALUE_PARTIAL_INFORMATION)KeyValueBuffer;
Status = NtQueryValueKey(Key,
&KeyValueName,
KeyValuePartialInformation,
KeyValueInformation,
sizeof( KeyValueBuffer ),
&ResultLength
);
if (NT_SUCCESS(Status))
{
if (KeyValueInformation->Type == REG_SZ && *((PWSTR)(KeyValueInformation->Data)) == L'1')
{
Result = TRUE;
}
}
NtClose(Key);
}
return (Result);
}
////////////////////////////////////////////////////////////////////////////
//
// ConvertDefaultLocale
//
// Converts any of the special case locale values to an actual locale id.
// If none of the special case locales was given, the given locale id
// is returned.
//
// 09-01-93 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LCID WINAPI ConvertDefaultLocale(
LCID Locale)
{
//
// Check for the special locale values.
//
CHECK_SPECIAL_LOCALES(Locale, FALSE);
//
// Return the locale id.
//
return (Locale);
}
////////////////////////////////////////////////////////////////////////////
//
// GetThreadLocale
//
// Returns the locale id for the current thread.
//
// 03-11-93 JulieB Moved from base\client.
////////////////////////////////////////////////////////////////////////////
LCID WINAPI GetThreadLocale()
{
//
// Return the locale id stored in the TEB.
//
return ((LCID)(NtCurrentTeb()->CurrentLocale));
}
////////////////////////////////////////////////////////////////////////////
//
// SetThreadLocale
//
// Resets the locale id for the current thread. Any locale-dependent
// functions will reflect the new locale. If the locale passed in is
// not a valid locale id, then FALSE is returned.
//
// 03-11-93 JulieB Moved from base\client; Added Locale Validation.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI SetThreadLocale(
LCID Locale)
{
PLOC_HASH pHashN; // ptr to hash node
//
// Validate locale id.
//
VALIDATE_LANGUAGE(Locale, pHashN, 0, FALSE);
if (pHashN == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the locale id in the TEB.
//
NtCurrentTeb()->CurrentLocale = (ULONG)Locale;
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// SetThreadUILanguage
//
// This routine sets the thread UI language based on the console codepage.
//
// 9-29-00 WeiWu Created.
////////////////////////////////////////////////////////////////////////////
LANGID WINAPI SetThreadUILanguage(
WORD wReserved)
{
//
// Cache system locale and CP info
//
static LCID s_lidSystem = 0;
static UINT s_uiSysCp = 0;
static UINT s_uiSysOEMCp = 0;
UINT uiUserUICp;
UINT uiUserUIOEMCp;
WCHAR szData[16];
LANGID lidUserUI = GetUserDefaultUILanguage();
LCID lcidThreadOld = GetThreadLocale();
//
// Set default thread locale to EN-US
//
// This allow us to fall back to English UI to avoid trashed characters
// when console doesn't meet the criteria of rendering native UI.
//
LCID lcidThread = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
UINT uiConsoleCp = GetConsoleOutputCP();
//
// Make sure nobody uses it yet
//
ASSERT(wReserved == 0);
//
// Get cached system locale and CP info.
//
if (!s_uiSysCp)
{
LCID lcidSystem = GetSystemDefaultLCID();
if (lcidSystem)
{
//
// Get ANSI CP
//
GetLocaleInfoW(lcidSystem, LOCALE_IDEFAULTANSICODEPAGE, szData, sizeof(szData)/sizeof(WCHAR));
NlsConvertStringToIntegerW(szData, 10, -1, &s_uiSysCp);
//
// Get OEM CP
//
GetLocaleInfoW(lcidSystem, LOCALE_IDEFAULTCODEPAGE, szData, sizeof(szData)/sizeof(WCHAR));
NlsConvertStringToIntegerW(szData, 10, -1, &s_uiSysOEMCp);
//
// Cache system primary langauge
//
s_lidSystem = PRIMARYLANGID(LANGIDFROMLCID(lcidSystem));
}
}
//
// Don't cache user UI language and CP info, UI language can be changed without system reboot.
//
if (lidUserUI)
{
GetLocaleInfoW(MAKELCID(lidUserUI,SORT_DEFAULT), LOCALE_IDEFAULTANSICODEPAGE, szData, sizeof(szData)/sizeof(WCHAR));
NlsConvertStringToIntegerW(szData, 10, -1, &uiUserUICp);
GetLocaleInfoW(MAKELCID(lidUserUI,SORT_DEFAULT), LOCALE_IDEFAULTCODEPAGE, szData, sizeof(szData)/sizeof(WCHAR));
NlsConvertStringToIntegerW(szData, 10, -1, &uiUserUIOEMCp);
}
//
// Complex scripts cannot be rendered in the console, so we
// force the English (US) resource.
//
if (uiConsoleCp &&
s_lidSystem != LANG_ARABIC &&
s_lidSystem != LANG_HEBREW &&
s_lidSystem != LANG_VIETNAMESE &&
s_lidSystem != LANG_THAI)
{
//
// Use UI language for console only when console CP, system CP and UI language CP match.
//
if ((uiConsoleCp == s_uiSysCp || uiConsoleCp == s_uiSysOEMCp) &&
(uiConsoleCp == uiUserUICp || uiConsoleCp == uiUserUIOEMCp))
{
lcidThread = MAKELCID(lidUserUI, SORT_DEFAULT);
}
}
//
// Set the thread locale if it's different from the currently set
// thread locale.
//
if ((lcidThread != lcidThreadOld) && (!SetThreadLocale(lcidThread)))
{
lcidThread = lcidThreadOld;
}
//
// Return the thread locale that was set.
//
return (LANGIDFROMLCID(lcidThread));
}
////////////////////////////////////////////////////////////////////////////
//
// GetSystemDefaultUILanguage
//
// Returns the language of the original install.
//
// 03-10-98 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LANGID WINAPI GetSystemDefaultUILanguage()
{
//
// Get the original install language and return it.
//
if (gSystemInstallLang == 0)
{
if (NtQueryInstallUILanguage(&gSystemInstallLang) != STATUS_SUCCESS)
{
gSystemInstallLang = 0;
return (NLS_DEFAULT_UILANG);
}
}
return (gSystemInstallLang);
}
////////////////////////////////////////////////////////////////////////////
//
// GetUserDefaultUILanguage
//
// Returns the current User's UI language selection. If the UI language
// is not available, then the chosen default UI language is used
// (NLS_DEFAULT_UILANG).
//
// 03-10-98 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LANGID WINAPI GetUserDefaultUILanguage()
{
LANGID DefaultUILang;
LANGID SystemUILang;
//
// Note that the default UI language is coming from HKCU. However,
// in the roaming profile situation, the default UI language for the
// user may be not installed in the roamming machine, therefore we will
// need to check if the DefaultUILang is a valid UI language installed
// in the machine (the check is based in HKLM).
//
if (NtQueryDefaultUILanguage(&DefaultUILang) != STATUS_SUCCESS)
{
if ((SystemUILang = GetSystemDefaultUILanguage()) == 0)
{
return (NLS_DEFAULT_UILANG);
}
return (SystemUILang);
}
return (DefaultUILang);
}
////////////////////////////////////////////////////////////////////////////
//
// GetSystemDefaultLangID
//
// Returns the default language for the system. If the registry value is
// not readable, then the chosen default language is used
// (NLS_DEFAULT_LANGID).
//
// 05-31-91 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LANGID WINAPI GetSystemDefaultLangID()
{
//
// Get the language id from the locale id stored in the cache
// and return it.
//
return (LANGIDFROMLCID(gSystemLocale));
}
////////////////////////////////////////////////////////////////////////////
//
// GetUserDefaultLangID
//
// Returns the default language for the current user. If the current user's
// language is not set, then the system default language id is returned.
//
// 05-31-91 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LANGID WINAPI GetUserDefaultLangID()
{
//
// Get the language id from the locale id stored in the cache
// and return it.
//
return (LANGIDFROMLCID(GetUserDefaultLCID()));
}
////////////////////////////////////////////////////////////////////////////
//
// GetSystemDefaultLCID
//
// Returns the default locale for the system.
//
// 05-31-91 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LCID WINAPI GetSystemDefaultLCID()
{
//
// Return the locale id stored in the cache.
//
return (gSystemLocale);
}
////////////////////////////////////////////////////////////////////////////
//
// GetUserDefaultLCID
//
// Returns the default locale for the current user. If current user's locale
// is not set, then the system default locale id is returned.
//
// 05-31-91 JulieB Created.
////////////////////////////////////////////////////////////////////////////
LCID WINAPI GetUserDefaultLCID()
{
LCID Lcid = NtCurrentTeb()->ImpersonationLocale;
switch (Lcid)
{
case ( -1 ) :
{
//
// Thread is being impersonated.
//
if (NT_SUCCESS( NlsGetUserLocale(&Lcid) ))
{
NtCurrentTeb()->ImpersonationLocale = Lcid;
}
else
{
//
// If we can't get it from the registry, then let's use the
// system locale since it won't be resolved by calling
// GetUserDefaultLCID() again.
//
Lcid = NtCurrentTeb()->ImpersonationLocale = gSystemLocale;
}
break;
}
case ( 0 ) :
{
//
// Thread hasn't been impersonated.
// If we are running in the interactive logged on user, then
// use the one cached in CSRSS if the cache is valid. Otherwise,
// use the process cached locale.
//
if (gInteractiveLogonUserProcess == (BOOL) -1)
{
NlsIsInteractiveUserProcess();
}
if ((gInteractiveLogonUserProcess == FALSE) ||
((Lcid = pNlsUserInfo->UserLocaleId) == 0))
{
if (!gProcessLocale)
{
if (!NT_SUCCESS (NlsGetUserLocale(&gProcessLocale)) )
{
gProcessLocale = gSystemLocale;
}
}
Lcid = gProcessLocale;
}
break;
}
}
return (Lcid);
}
////////////////////////////////////////////////////////////////////////////
//
// VerLanguageNameW
//
// Returns the language name of the given language id in the language of
// the current user.
//
// 05-31-91 JulieB Moved and Rewrote from Version Library.
////////////////////////////////////////////////////////////////////////////
DWORD WINAPI VerLanguageNameW(
DWORD wLang,
LPWSTR szLang,
DWORD wSize)
{
DWORD Length = 0; // length of string
WCHAR pTemp[MAX_REG_VAL_SIZE]; // temp buffer
//
// Make sure we have a buffer.
//
if ((wSize == 0) || (szLang == NULL))
{
return (0);
}
//
// Try to get the localized language name for the given ID.
//
pTemp[0] = 0;
if (!(Length = GetStringTableEntry( wLang,
0,
pTemp,
MAX_REG_VAL_SIZE,
RC_LANGUAGE_NAME )))
{
//
// Can't get the name of the language id passed in, so get
// the "language neutral" name.
//
Length = GetStringTableEntry( LANG_NEUTRAL,
0,
pTemp,
MAX_REG_VAL_SIZE,
RC_LANGUAGE_NAME );
}
//
// If the length is too big for the buffer, then reset the length
// to the size of the given buffer.
//
if (Length >= wSize)
{
Length = wSize - 1;
}
//
// Copy the string to the buffer and zero terminate it.
//
if (Length > 0)
{
wcsncpy(szLang, pTemp, Length);
szLang[Length] = 0;
}
//
// Return the number of characters in the string, NOT including
// the null termination.
//
return (Length);
}
////////////////////////////////////////////////////////////////////////////
//
// VerLanguageNameA
//
// Returns the language name of the given language id in the language of
// the current user.
//
// 05-31-91 JulieB Moved from Version Library.
////////////////////////////////////////////////////////////////////////////
DWORD WINAPI VerLanguageNameA(
DWORD wLang,
LPSTR szLang,
DWORD wSize)
{
UNICODE_STRING Language; // unicode string buffer
ANSI_STRING AnsiString; // ansi string buffer
DWORD Status; // return status
//
// Make sure we have a buffer.
//
if ((wSize == 0) || (szLang == NULL))
{
return (0);
}
//
// Allocate Unicode string structure and set the fields with the
// given parameters.
//
Language.Buffer = RtlAllocateHeap( RtlProcessHeap(),
0,
sizeof(WCHAR) * wSize );
Language.MaximumLength = (USHORT)(wSize * sizeof(WCHAR));
//
// Make sure the allocation succeeded.
//
if (Language.Buffer == NULL)
{
return (FALSE);
}
//
// Get the language name (in Unicode).
//
Status = VerLanguageNameW( wLang,
Language.Buffer,
wSize );
Language.Length = (USHORT)(Status * sizeof(WCHAR));
//
// Convert unicode string to ansi.
//
AnsiString.Buffer = szLang;
AnsiString.Length = AnsiString.MaximumLength = (USHORT)wSize;
RtlUnicodeStringToAnsiString(&AnsiString, &Language, FALSE);
Status = AnsiString.Length;
RtlFreeUnicodeString(&Language);
//
// Return the value returned from VerLanguageNameW.
//
return (Status);
}
////////////////////////////////////////////////////////////////////////////
//
// GetLocaleInfoW
//
// Returns one of the various pieces of information about a particular
// locale by querying the configuration registry. This call also indicates
// how much memory is necessary to contain the desired information.
//
// 05-31-91 JulieB Created.
////////////////////////////////////////////////////////////////////////////
int WINAPI GetLocaleInfoW(
LCID Locale,
LCTYPE LCType,
LPWSTR lpLCData,
int cchData)
{
PLOC_HASH pHashN; // ptr to LOC hash node
int Length = 0; // length of info string
LPWSTR pString; // ptr to the info string
LPWORD pStart; // ptr to starting point
BOOL UserOverride = TRUE; // use user override
BOOL ReturnNum = FALSE; // return number instead of string
LPWSTR pTmp; // tmp ptr to info string
int Repeat; // # repetitions of same letter
WCHAR pTemp[MAX_REG_VAL_SIZE]; // temp buffer
UNICODE_STRING ObUnicodeStr; // value string
int Base = 0; // base for str to int conversion
static LANGID lidSystem = 0; // system default UI language
//
// Invalid Parameter Check:
// - validate LCID
// - count is negative
// - NULL data pointer AND count is not zero
//
// NOTE: invalid type is checked in the switch statement below.
//
VALIDATE_LOCALE(Locale, pHashN, FALSE);
if ( (pHashN == NULL) ||
(cchData < 0) ||
((lpLCData == NULL) && (cchData != 0)) )
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
//
// Set the base value to add to in order to get the variable
// length strings.
//
pStart = (LPWORD)(pHashN->pLocaleHdr);
//
// Check for NO USER OVERRIDE flag and remove the USE CP ACP flag.
//
if (LCType & LOCALE_NOUSEROVERRIDE)
{
//
// Flag is set, so set the boolean value and remove the flag
// from the LCType parameter (for switch statement).
//
UserOverride = FALSE;
}
if (LCType & LOCALE_RETURN_NUMBER)
{
//
// Flag is set, so set the boolean value and remove the flag
// from the LCType parameter (for switch statement).
//
ReturnNum = TRUE;
}
LCType = NLS_GET_LCTYPE_VALUE(LCType);
//
// Initialize temp buffer.
//
pTemp[0] = 0;
//
// Return the appropriate information for the given LCTYPE.
// If user information exists for the given LCTYPE, then
// the user default is returned instead of the system default.
//
switch (LCType)
{
case ( LOCALE_ILANGUAGE ) :
{
Base = 16;
pString = pHashN->pLocaleFixed->szILanguage;
break;
}
case ( LOCALE_SLANGUAGE ) :
{
if (!lidSystem)
{
lidSystem = GetSystemDefaultUILanguage();
}
//
// Get the information from the RC file.
//
// Use system installed language resource if we're not under MUI.
// Otherwise, let resource loader load the default language resource.
//
Length = GetStringTableEntry( LANGIDFROMLCID(Locale),
GetUserDefaultUILanguage() == lidSystem? lidSystem : 0,
pTemp,
MAX_REG_VAL_SIZE,
RC_LANGUAGE_NAME );
if (Length == 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
pString = pTemp;
break;
}
case ( LOCALE_SENGLANGUAGE ) :
{
pString = pStart + pHashN->pLocaleHdr->SEngLanguage;
break;
}
case ( LOCALE_SABBREVLANGNAME ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sAbbrevLangName),
NLS_VALUE_SLANGUAGE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevLang;
}
break;
}
case ( LOCALE_SISO639LANGNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevLangISO;
break;
}
case ( LOCALE_SNATIVELANGNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SNativeLang;
break;
}
case ( LOCALE_ICOUNTRY ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCountry),
NLS_VALUE_ICOUNTRY,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szICountry;
}
break;
}
case ( LOCALE_SCOUNTRY ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sCountry),
NLS_VALUE_SCOUNTRY,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
//
// Get the information from the RC file.
//
Length = GetStringTableEntry( LANGIDFROMLCID(Locale),
0,
pTemp,
MAX_REG_VAL_SIZE,
RC_COUNTRY_NAME );
if (Length == 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
pString = pTemp;
break;
}
break;
}
case ( LOCALE_SENGCOUNTRY ) :
{
pString = pStart + pHashN->pLocaleHdr->SEngCountry;
break;
}
case ( LOCALE_SABBREVCTRYNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevCtry;
break;
}
case ( LOCALE_SISO3166CTRYNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevCtryISO;
break;
}
case ( LOCALE_SNATIVECTRYNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SNativeCtry;
break;
}
case ( LOCALE_IGEOID ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIGeoID;
break;
}
case ( LOCALE_SSORTNAME ) :
{
//
// Get the information from the RC file.
//
Length = GetStringTableEntry( LANGIDFROMLCID(Locale),
0,
pTemp,
MAX_REG_VAL_SIZE,
RC_SORT_NAMES + SORTIDFROMLCID(Locale) );
if (Length == 0)
{
//
// If the sort name doesn't exist for the given locale id,
// then try to get the Default name. This is stored in the
// 0x0000 entry.
//
Length = GetStringTableEntry( 0x0000,
0,
pTemp,
MAX_REG_VAL_SIZE,
RC_SORT_NAMES + SORTIDFROMLCID(Locale) );
if (Length == 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
}
pString = pTemp;
break;
}
case ( LOCALE_IDEFAULTLANGUAGE ) :
{
Base = 16;
pString = pHashN->pLocaleFixed->szIDefaultLang;
break;
}
case ( LOCALE_IDEFAULTCOUNTRY ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIDefaultCtry;
break;
}
case ( LOCALE_IDEFAULTANSICODEPAGE ) :
{
if (ReturnNum)
{
if (cchData < 2)
{
if (cchData == 0)
{
//
// DWORD is needed for this option (2 WORDS),
// so return 2.
//
return (2);
}
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (0);
}
//
// Copy the value to lpLCData and return 2
// (2 WORDS = 1 DWORD).
//
*((LPDWORD)lpLCData) = (DWORD)(pHashN->pLocaleFixed->DefaultACP);
return (2);
}
pString = pHashN->pLocaleFixed->szIDefaultACP;
break;
}
case ( LOCALE_IDEFAULTCODEPAGE ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIDefaultOCP;
break;
}
case ( LOCALE_IDEFAULTMACCODEPAGE ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIDefaultMACCP;
break;
}
case ( LOCALE_IDEFAULTEBCDICCODEPAGE ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIDefaultEBCDICCP;
break;
}
case ( LOCALE_SLIST ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sList),
NLS_VALUE_SLIST,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SList;
}
break;
}
case ( LOCALE_IMEASURE ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iMeasure),
NLS_VALUE_IMEASURE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIMeasure;
}
break;
}
case ( LOCALE_IPAPERSIZE ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iPaperSize),
NLS_VALUE_IPAPERSIZE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIPaperSize;
}
break;
}
case ( LOCALE_SDECIMAL ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sDecimal),
NLS_VALUE_SDECIMAL,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SDecimal;
}
break;
}
case ( LOCALE_STHOUSAND ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sThousand),
NLS_VALUE_STHOUSAND,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SThousand;
}
break;
}
case ( LOCALE_SGROUPING ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sGrouping),
NLS_VALUE_SGROUPING,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SGrouping;
}
break;
}
case ( LOCALE_IDIGITS ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iDigits),
NLS_VALUE_IDIGITS,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIDigits;
}
break;
}
case ( LOCALE_ILZERO ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iLZero),
NLS_VALUE_ILZERO,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szILZero;
}
break;
}
case ( LOCALE_INEGNUMBER ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegNumber),
NLS_VALUE_INEGNUMBER,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szINegNumber;
}
break;
}
case ( LOCALE_SNATIVEDIGITS ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sNativeDigits),
NLS_VALUE_SNATIVEDIGITS,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SNativeDigits;
}
break;
}
case ( LOCALE_IDIGITSUBSTITUTION ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iDigitSubstitution),
NLS_VALUE_IDIGITSUBST,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIDigitSubstitution;
}
break;
}
case ( LOCALE_SCURRENCY ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sCurrency),
NLS_VALUE_SCURRENCY,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SCurrency;
}
break;
}
case ( LOCALE_SINTLSYMBOL ) :
{
pString = pStart + pHashN->pLocaleHdr->SIntlSymbol;
break;
}
case ( LOCALE_SENGCURRNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SEngCurrName;
break;
}
case ( LOCALE_SNATIVECURRNAME ) :
{
pString = pStart + pHashN->pLocaleHdr->SNativeCurrName;
break;
}
case ( LOCALE_SMONDECIMALSEP ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sMonDecSep),
NLS_VALUE_SMONDECIMALSEP,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SMonDecSep;
}
break;
}
case ( LOCALE_SMONTHOUSANDSEP ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sMonThouSep),
NLS_VALUE_SMONTHOUSANDSEP,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SMonThousSep;
}
break;
}
case ( LOCALE_SMONGROUPING ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sMonGrouping),
NLS_VALUE_SMONGROUPING,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SMonGrouping;
}
break;
}
case ( LOCALE_ICURRDIGITS ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCurrDigits),
NLS_VALUE_ICURRDIGITS,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szICurrDigits;
}
break;
}
case ( LOCALE_IINTLCURRDIGITS ) :
{
Base = 10;
pString = pHashN->pLocaleFixed->szIIntlCurrDigits;
break;
}
case ( LOCALE_ICURRENCY ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCurrency),
NLS_VALUE_ICURRENCY,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szICurrency;
}
break;
}
case ( LOCALE_INEGCURR ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegCurr),
NLS_VALUE_INEGCURR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szINegCurr;
}
break;
}
case ( LOCALE_SPOSITIVESIGN ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sPosSign),
NLS_VALUE_SPOSITIVESIGN,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SPositiveSign;
}
break;
}
case ( LOCALE_SNEGATIVESIGN ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sNegSign),
NLS_VALUE_SNEGATIVESIGN,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SNegativeSign;
}
break;
}
case ( LOCALE_IPOSSIGNPOSN ) :
{
//
// Since there is no positive sign in any of the ICURRENCY
// options, use the INEGCURR options instead. All known
// locales would use the positive sign in the same position
// as the negative sign.
//
// NOTE: For the 2 options that use parenthesis, put the
// positive sign at the beginning of the string
// (where the opening parenthesis is).
//
// 1 => 4, 5, 8, 15
// 2 => 3, 11
// 3 => 0, 1, 6, 9, 13, 14
// 4 => 2, 7, 10, 12
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegCurr),
NLS_VALUE_INEGCURR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'4' ) :
case ( L'5' ) :
case ( L'8' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
case ( L'3' ) :
{
*pString = L'2';
*(pString + 1) = 0;
break;
}
case ( L'0' ) :
case ( L'6' ) :
case ( L'9' ) :
{
*pString = L'3';
*(pString + 1) = 0;
break;
}
case ( L'2' ) :
case ( L'7' ) :
{
*pString = L'4';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
switch (*(pString + 1))
{
case ( 0 ) :
case ( L'3' ) :
case ( L'4' ) :
default :
{
*pString = L'3';
*(pString + 1) = 0;
break;
}
case ( L'0' ) :
case ( L'2' ) :
{
*pString = L'4';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
*pString = L'2';
*(pString + 1) = 0;
break;
}
case ( L'5' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
}
break;
}
default :
{
pString = pHashN->pLocaleFixed->szIPosSignPosn;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szIPosSignPosn;
}
break;
}
case ( LOCALE_INEGSIGNPOSN ) :
{
//
// Use the INEGCURR value from the user portion of the
// registry, if it exists.
//
// 0 => 0, 4, 14, 15
// 1 => 5, 8
// 2 => 3, 11
// 3 => 1, 6, 9, 13
// 4 => 2, 7, 10, 12
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegCurr),
NLS_VALUE_INEGCURR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'0' ) :
case ( L'4' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( L'5' ) :
case ( L'8' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
case ( L'3' ) :
{
*pString = L'2';
*(pString + 1) = 0;
break;
}
case ( L'6' ) :
case ( L'9' ) :
{
*pString = L'3';
*(pString + 1) = 0;
break;
}
case ( L'2' ) :
case ( L'7' ) :
{
*pString = L'4';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
switch (*(pString + 1))
{
case ( 0 ) :
case ( L'3' ) :
default :
{
*pString = L'3';
*(pString + 1) = 0;
break;
}
case ( L'0' ) :
case ( L'2' ) :
{
*pString = L'4';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
*pString = L'2';
*(pString + 1) = 0;
break;
}
case ( L'4' ) :
case ( L'5' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
}
break;
}
default :
{
pString = pHashN->pLocaleFixed->szINegSignPosn;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szINegSignPosn;
}
break;
}
case ( LOCALE_IPOSSYMPRECEDES ) :
{
//
// Use the ICURRENCY value from the user portion of the
// registry, if it exists.
//
// 0 => 1, 3
// 1 => 0, 2
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCurrency),
NLS_VALUE_ICURRENCY,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'1' ) :
case ( L'3' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( L'0' ) :
case ( L'2' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
default :
{
pString = pHashN->pLocaleFixed->szIPosSymPrecedes;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szIPosSymPrecedes;
}
break;
}
case ( LOCALE_IPOSSEPBYSPACE ) :
{
//
// Use the ICURRENCY value from the user portion of the
// registry, if it exists.
//
// 0 => 0, 1
// 1 => 2, 3
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCurrency),
NLS_VALUE_ICURRENCY,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'0' ) :
case ( L'1' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( L'2' ) :
case ( L'3' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
default :
{
pString = pHashN->pLocaleFixed->szIPosSepBySpace;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szIPosSepBySpace;
}
break;
}
case ( LOCALE_INEGSYMPRECEDES ) :
{
//
// Use the INEGCURR value from the user portion of the
// registry, if it exists.
//
// 0 => 4, 5, 6, 7, 8, 10, 13, 15
// 1 => 0, 1, 2, 3, 9, 11, 12, 14
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegCurr),
NLS_VALUE_INEGCURR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'4' ) :
case ( L'5' ) :
case ( L'6' ) :
case ( L'7' ) :
case ( L'8' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( L'0' ) :
case ( L'2' ) :
case ( L'3' ) :
case ( L'9' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
if ((*(pString + 1) == L'0') ||
(*(pString + 1) == L'3') ||
(*(pString + 1) == L'5'))
{
*pString = L'0';
*(pString + 1) = 0;
}
else
{
*pString = L'1';
*(pString + 1) = 0;
}
break;
}
default :
{
pString = pHashN->pLocaleFixed->szINegSymPrecedes;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szINegSymPrecedes;
}
break;
}
case ( LOCALE_INEGSEPBYSPACE ) :
{
//
// Use the INEGCURR value from the user portion of the
// registry, if it exists.
//
// 0 => 0, 1, 2, 3, 4, 5, 6, 7
// 1 => 8, 9, 10, 11, 12, 13, 14, 15
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iNegCurr),
NLS_VALUE_INEGCURR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Set the appropriate value in pString.
//
switch (*pString)
{
case ( L'0' ) :
case ( L'2' ) :
case ( L'3' ) :
case ( L'4' ) :
case ( L'5' ) :
case ( L'6' ) :
case ( L'7' ) :
{
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( L'8' ) :
case ( L'9' ) :
{
*pString = L'1';
*(pString + 1) = 0;
break;
}
case ( L'1' ) :
{
if (*(pString + 1) == 0)
{
*pString = L'0';
*(pString + 1) = 0;
}
else
{
*pString = L'1';
*(pString + 1) = 0;
}
break;
}
default :
{
pString = pHashN->pLocaleFixed->szINegSepBySpace;
break;
}
}
}
else
{
pString = pHashN->pLocaleFixed->szINegSepBySpace;
}
break;
}
case ( LOCALE_STIMEFORMAT ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sTimeFormat),
NLS_VALUE_STIMEFORMAT,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->STimeFormat;
}
break;
}
case ( LOCALE_STIME ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sTime),
NLS_VALUE_STIME,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->STime;
}
break;
}
case ( LOCALE_ITIME ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iTime),
NLS_VALUE_ITIME,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szITime;
}
break;
}
case ( LOCALE_ITLZERO ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iTLZero),
NLS_VALUE_ITLZERO,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szITLZero;
}
break;
}
case ( LOCALE_ITIMEMARKPOSN ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iTimeMarkPosn),
NLS_VALUE_ITIMEMARKPOSN,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szITimeMarkPosn;
}
break;
}
case ( LOCALE_S1159 ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, s1159),
NLS_VALUE_S1159,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->S1159;
}
break;
}
case ( LOCALE_S2359 ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, s2359),
NLS_VALUE_S2359,
pTemp,
ARRAYSIZE(pTemp),
FALSE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->S2359;
}
break;
}
case ( LOCALE_SSHORTDATE ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sShortDate),
NLS_VALUE_SSHORTDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SShortDate;
}
break;
}
case ( LOCALE_SDATE ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sDate),
NLS_VALUE_SDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SDate;
}
break;
}
case ( LOCALE_IDATE ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iDate),
NLS_VALUE_IDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIDate;
}
break;
}
case ( LOCALE_ICENTURY ) :
{
//
// Use the short date picture to get this information.
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sShortDate),
NLS_VALUE_SSHORTDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Find out how many y's in string.
// No need to ignore quotes in short date.
//
pTmp = pString;
while ((*pTmp) &&
(*pTmp != L'y'))
{
pTmp++;
}
//
// Set the appropriate value in pString.
//
if (*pTmp == L'y')
{
//
// Get the number of 'y' repetitions in the format string.
//
pTmp++;
for (Repeat = 0; (*pTmp == L'y'); Repeat++, pTmp++)
;
switch (Repeat)
{
case ( 0 ) :
case ( 1 ) :
{
//
// Two-digit century with leading zero.
//
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( 2 ) :
case ( 3 ) :
default :
{
//
// Full century.
//
*pString = L'1';
*(pString + 1) = 0;
break;
}
}
break;
}
}
//
// Use the system default value.
//
pString = pHashN->pLocaleFixed->szICentury;
break;
}
case ( LOCALE_IDAYLZERO ) :
{
//
// Use the short date picture to get this information.
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sShortDate),
NLS_VALUE_SSHORTDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Find out how many d's in string.
// No need to ignore quotes in short date.
//
pTmp = pString;
while ((*pTmp) &&
(*pTmp != L'd'))
{
pTmp++;
}
//
// Set the appropriate value in pString.
//
if (*pTmp == L'd')
{
//
// Get the number of 'd' repetitions in the format string.
//
pTmp++;
for (Repeat = 0; (*pTmp == L'd'); Repeat++, pTmp++)
;
switch (Repeat)
{
case ( 0 ) :
{
//
// No leading zero.
//
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( 1 ) :
default :
{
//
// Use leading zero.
//
*pString = L'1';
*(pString + 1) = 0;
break;
}
}
break;
}
}
//
// Use the system default value.
//
pString = pHashN->pLocaleFixed->szIDayLZero;
break;
}
case ( LOCALE_IMONLZERO ) :
{
//
// Use the short date picture to get this information.
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sShortDate),
NLS_VALUE_SSHORTDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Find out how many M's in string.
// No need to ignore quotes in short date.
//
pTmp = pString;
while ((*pTmp) &&
(*pTmp != L'M'))
{
pTmp++;
}
//
// Set the appropriate value in pString.
//
if (*pTmp == L'M')
{
//
// Get the number of 'M' repetitions in the format string.
//
pTmp++;
for (Repeat = 0; (*pTmp == L'M'); Repeat++, pTmp++)
;
switch (Repeat)
{
case ( 0 ) :
{
//
// No leading zero.
//
*pString = L'0';
*(pString + 1) = 0;
break;
}
case ( 1 ) :
default :
{
//
// Use leading zero.
//
*pString = L'1';
*(pString + 1) = 0;
break;
}
}
break;
}
}
//
// Use the system default value.
//
pString = pHashN->pLocaleFixed->szIMonLZero;
break;
}
case ( LOCALE_SYEARMONTH ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sYearMonth),
NLS_VALUE_SYEARMONTH,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SYearMonth;
}
break;
}
case ( LOCALE_SLONGDATE ) :
{
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sLongDate),
NLS_VALUE_SLONGDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pStart + pHashN->pLocaleHdr->SLongDate;
}
break;
}
case ( LOCALE_ILDATE ) :
{
//
// Use the long date picture to get this information.
//
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sLongDate),
NLS_VALUE_SLONGDATE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
//
// Find out if d, M, or y is first, but ignore quotes.
// Also, if "ddd" or "dddd" is found, then skip it. Only
// want "d" or "dd".
//
pTmp = pString;
while (pTmp = wcspbrk(pTmp, L"dMy'"))
{
//
// Check special cases.
//
if (*pTmp == L'd')
{
//
// Check for d's. Ignore more than 2 d's.
//
for (Repeat = 0; (*pTmp == L'd'); Repeat++, pTmp++)
;
if (Repeat < 3)
{
//
// Break out of while loop. Found "d" or "dd".
//
pTmp--;
break;
}
}
else if (*pTmp == NLS_CHAR_QUOTE)
{
//
// Ignore quotes.
//
pTmp++;
while ((*pTmp) && (*pTmp != NLS_CHAR_QUOTE))
{
pTmp++;
}
pTmp++;
}
else
{
//
// Found one of the values, so break out of
// while loop.
//
break;
}
}
//
// Set the appropriate value in pString.
//
if (pTmp)
{
switch (*pTmp)
{
case ( L'd' ) :
{
*pString = L'1';
break;
}
case ( L'M' ) :
{
*pString = L'0';
break;
}
case ( L'y' ) :
{
*pString = L'2';
break;
}
}
//
// Null terminate the string.
//
*(pString + 1) = 0;
break;
}
}
//
// Use the default value.
//
pString = pHashN->pLocaleFixed->szILDate;
break;
}
case ( LOCALE_ICALENDARTYPE ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iCalType),
NLS_VALUE_ICALENDARTYPE,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szICalendarType;
}
break;
}
case ( LOCALE_IOPTIONALCALENDAR ) :
{
Base = 10;
pString = pStart + pHashN->pLocaleHdr->IOptionalCal;
pString = ((POPT_CAL)pString)->pCalStr;
break;
}
case ( LOCALE_IFIRSTDAYOFWEEK ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iFirstDay),
NLS_VALUE_IFIRSTDAYOFWEEK,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIFirstDayOfWk;
}
break;
}
case ( LOCALE_IFIRSTWEEKOFYEAR ) :
{
Base = 10;
if (UserOverride &&
GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, iFirstWeek),
NLS_VALUE_IFIRSTWEEKOFYEAR,
pTemp,
ARRAYSIZE(pTemp),
TRUE ))
{
pString = pTemp;
}
else
{
pString = pHashN->pLocaleFixed->szIFirstWkOfYr;
}
break;
}
case ( LOCALE_SDAYNAME1 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName1;
break;
}
case ( LOCALE_SDAYNAME2 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName2;
break;
}
case ( LOCALE_SDAYNAME3 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName3;
break;
}
case ( LOCALE_SDAYNAME4 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName4;
break;
}
case ( LOCALE_SDAYNAME5 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName5;
break;
}
case ( LOCALE_SDAYNAME6 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName6;
break;
}
case ( LOCALE_SDAYNAME7 ) :
{
pString = pStart + pHashN->pLocaleHdr->SDayName7;
break;
}
case ( LOCALE_SABBREVDAYNAME1 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName1;
break;
}
case ( LOCALE_SABBREVDAYNAME2 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName2;
break;
}
case ( LOCALE_SABBREVDAYNAME3 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName3;
break;
}
case ( LOCALE_SABBREVDAYNAME4 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName4;
break;
}
case ( LOCALE_SABBREVDAYNAME5 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName5;
break;
}
case ( LOCALE_SABBREVDAYNAME6 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName6;
break;
}
case ( LOCALE_SABBREVDAYNAME7 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevDayName7;
break;
}
case ( LOCALE_SMONTHNAME1 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName1;
break;
}
case ( LOCALE_SMONTHNAME2 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName2;
break;
}
case ( LOCALE_SMONTHNAME3 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName3;
break;
}
case ( LOCALE_SMONTHNAME4 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName4;
break;
}
case ( LOCALE_SMONTHNAME5 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName5;
break;
}
case ( LOCALE_SMONTHNAME6 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName6;
break;
}
case ( LOCALE_SMONTHNAME7 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName7;
break;
}
case ( LOCALE_SMONTHNAME8 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName8;
break;
}
case ( LOCALE_SMONTHNAME9 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName9;
break;
}
case ( LOCALE_SMONTHNAME10 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName10;
break;
}
case ( LOCALE_SMONTHNAME11 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName11;
break;
}
case ( LOCALE_SMONTHNAME12 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName12;
break;
}
case ( LOCALE_SMONTHNAME13 ) :
{
pString = pStart + pHashN->pLocaleHdr->SMonthName13;
break;
}
case ( LOCALE_SABBREVMONTHNAME1 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName1;
break;
}
case ( LOCALE_SABBREVMONTHNAME2 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName2;
break;
}
case ( LOCALE_SABBREVMONTHNAME3 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName3;
break;
}
case ( LOCALE_SABBREVMONTHNAME4 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName4;
break;
}
case ( LOCALE_SABBREVMONTHNAME5 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName5;
break;
}
case ( LOCALE_SABBREVMONTHNAME6 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName6;
break;
}
case ( LOCALE_SABBREVMONTHNAME7 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName7;
break;
}
case ( LOCALE_SABBREVMONTHNAME8 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName8;
break;
}
case ( LOCALE_SABBREVMONTHNAME9 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName9;
break;
}
case ( LOCALE_SABBREVMONTHNAME10 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName10;
break;
}
case ( LOCALE_SABBREVMONTHNAME11 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName11;
break;
}
case ( LOCALE_SABBREVMONTHNAME12 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName12;
break;
}
case ( LOCALE_SABBREVMONTHNAME13 ) :
{
pString = pStart + pHashN->pLocaleHdr->SAbbrevMonthName13;
break;
}
case ( LOCALE_FONTSIGNATURE ) :
{
//
// Check cchData for size of given buffer.
//
if (cchData == 0)
{
return (MAX_FONTSIGNATURE);
}
else if (cchData < MAX_FONTSIGNATURE)
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (0);
}
//
// This string does NOT get zero terminated.
//
pString = pHashN->pLocaleFixed->szFontSignature;
//
// Copy the string to lpLCData and return the number of
// characters copied.
//
RtlMoveMemory(lpLCData, pString, MAX_FONTSIGNATURE * sizeof(WCHAR));
return (MAX_FONTSIGNATURE);
break;
}
default :
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
}
//
// See if the caller wants the value in the form of a number instead
// of a string.
//
if (ReturnNum)
{
//
// Make sure the flags are valid and there is enough buffer
// space.
//
if (Base == 0)
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
if (cchData < 2)
{
if (cchData == 0)
{
//
// DWORD is needed for this option (2 WORDS), so return 2.
//
return (2);
}
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (0);
}
//
// Convert the string to an int and return 2 (1 DWORD = 2 WORDS).
//
RtlInitUnicodeString(&ObUnicodeStr, pString);
if (RtlUnicodeStringToInteger(&ObUnicodeStr, Base, (LPDWORD)lpLCData))
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
return (2);
}
//
// Get the length (in characters) of the string to copy.
//
if (Length == 0)
{
Length = NlsStrLenW(pString);
}
//
// Add one for the null termination. All strings should be null
// terminated.
//
Length++;
//
// Check cchData for size of given buffer.
//
if (cchData == 0)
{
//
// If cchData is 0, then we can't use lpLCData. In this
// case, we simply want to return the length (in characters) of
// the string to be copied.
//
return (Length);
}
else if (cchData < Length)
{
//
// The buffer is too small for the string, so return an error
// and zero bytes written.
//
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (0);
}
//
// Copy the string to lpLCData and null terminate it.
// Return the number of characters copied.
//
wcsncpy(lpLCData, pString, Length - 1);
lpLCData[Length - 1] = 0;
return (Length);
}
////////////////////////////////////////////////////////////////////////////
//
// SetLocaleInfoW
//
// Sets one of the various pieces of information about a particular
// locale by making an entry in the user's portion of the configuration
// registry. This will only affect the user override portion of the locale
// settings. The system defaults will never be reset.
//
// 07-14-93 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI SetLocaleInfoW(
LCID Locale,
LCTYPE LCType,
LPCWSTR lpLCData)
{
PLOC_HASH pHashN; // ptr to LOC hash node
int cchData; // length of lpLCData
LPWSTR pString; // ptr to info string to change
LPWSTR pPos; // ptr to position in info string
LPWSTR pPos2; // ptr to position in info string
LPWSTR pSep; // ptr to separator string
WCHAR pTemp[MAX_PATH_LEN]; // ptr to temp storage buffer
WCHAR pOutput[MAX_REG_VAL_SIZE]; // ptr to output for GetInfo call
WCHAR pOutput2[MAX_REG_VAL_SIZE]; // ptr to output for GetInfo call
UINT Order; // date or time order value
UINT TLZero; // time leading zero value
UINT TimeMarkPosn; // time mark position value
WCHAR pFind[3]; // ptr to chars to find
int SepLen; // length of separator string
UNICODE_STRING ObUnicodeStr; // value string
int Value; // value
//
// Invalid Parameter Check:
// - validate LCID
// - NULL data pointer
//
// NOTE: invalid type is checked in the switch statement below.
//
VALIDATE_LOCALE(Locale, pHashN, FALSE);
if ((pHashN == NULL) || (lpLCData == NULL))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Get the length of the buffer.
//
cchData = NlsStrLenW(lpLCData) + 1;
//
// Initialize temp buffer.
//
pTemp[0] = 0;
//
// Set the appropriate user information for the given LCTYPE.
//
LCType &= (~LOCALE_USE_CP_ACP);
switch (LCType)
{
case ( LOCALE_SLIST ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SLIST wide characters in length.
//
if (cchData > MAX_SLIST)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SLIST string.
//
return (SetUserInfo( LOCALE_SLIST,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IMEASURE ) :
{
//
// Validate the new value. It should be no longer than
// MAX_IMEASURE wide characters in length.
// It should be between 0 and MAX_VALUE_IMEASURE.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_IMEASURE is 2.
//
if ((cchData != MAX_IMEASURE) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_IMEASURE))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IMEASURE string.
//
return (SetUserInfo( LOCALE_IMEASURE,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IPAPERSIZE ) :
{
//
// Validate the new value.
// It should be between DMPAPER_LETTER and DMPAPER_LAST.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
RtlInitUnicodeString(&ObUnicodeStr, lpLCData);
if ((cchData < 2) ||
(RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &Value)) ||
(Value < DMPAPER_LETTER) || (Value > DMPAPER_LAST))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IPAPERSIZE string.
//
return (SetUserInfo( LOCALE_IPAPERSIZE,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SDECIMAL ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SDECIMAL wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SDECIMAL,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SDECIMAL string.
//
return (SetUserInfo( LOCALE_SDECIMAL,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_STHOUSAND ) :
{
//
// Validate the new value. It should be no longer than
// MAX_STHOUSAND wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_STHOUSAND,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new STHOUSAND string.
//
return (SetUserInfo( LOCALE_STHOUSAND,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SGROUPING ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SGROUPING wide characters in length and should
// contain alternating integer and semicolon values.
// (eg. 3;2;0 or 3;0 or 0)
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if (!IsValidGroupingString( lpLCData,
MAX_SGROUPING,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SGROUPING string.
//
return (SetUserInfo( LOCALE_SGROUPING,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IDIGITS ) :
{
//
// Validate the new value. It should be no longer than
// MAX_IDIGITS wide characters in length.
// The value should be between 0 and MAX_VALUE_IDIGITS.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_IDIGITS is 2.
//
if ((cchData != MAX_IDIGITS) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_IDIGITS))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IDIGITS string.
//
return (SetUserInfo( LOCALE_IDIGITS,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_ILZERO ) :
{
//
// Validate the new value. It should be no longer than
// MAX_ILZERO wide characters in length.
// The value should be between 0 and MAX_VALUE_ILZERO.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_ILZERO is 2.
//
if ((cchData != MAX_ILZERO) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_ILZERO))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new ILZERO string.
//
return (SetUserInfo( LOCALE_ILZERO,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_INEGNUMBER ) :
{
//
// Validate the new value. It should be no longer than
// MAX_INEGNUMBER wide characters in length.
// The value should be between 0 and MAX_VALUE_INEGNUMBER.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_INEGNUMBER is 2.
//
if ((cchData != MAX_INEGNUMBER) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_INEGNUMBER))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new INEGNUMBER string.
//
return (SetUserInfo( LOCALE_INEGNUMBER,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SNATIVEDIGITS ) :
{
//
// Validate the new value. It should be exactly
// MAX_SNATIVEDIGITS wide characters in length.
//
if (cchData != MAX_SNATIVEDIGITS)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SNATIVEDIGITS string.
//
return (SetUserInfo( LOCALE_SNATIVEDIGITS,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IDIGITSUBSTITUTION ) :
{
//
// Validate the new value. It should be no longer than
// MAX_IDIGITSUBST wide characters in length.
// The value should be between 0 and MAX_VALUE_IDIGITSUBST.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_IDIGITSUBST is 2.
//
if ((cchData != MAX_IDIGITSUBST) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_IDIGITSUBST))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IDIGITSUBST string.
//
return (SetUserInfo( LOCALE_IDIGITSUBSTITUTION,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SCURRENCY ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SCURRENCY wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SCURRENCY,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SCURRENCY string.
//
return (SetUserInfo( LOCALE_SCURRENCY,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SMONDECIMALSEP ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SMONDECSEP wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SMONDECSEP,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SMONDECIMALSEP string.
//
return (SetUserInfo( LOCALE_SMONDECIMALSEP,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SMONTHOUSANDSEP ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SMONTHOUSEP wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SMONTHOUSEP,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SMONTHOUSANDSEP string.
//
return (SetUserInfo( LOCALE_SMONTHOUSANDSEP,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SMONGROUPING ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SMONGROUPING wide characters in length and should
// contain alternating integer and semicolon values.
// (eg. 3;2;0 or 3;0 or 0)
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if (!IsValidGroupingString( lpLCData,
MAX_SMONGROUPING,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SMONGROUPING string.
//
return (SetUserInfo( LOCALE_SMONGROUPING,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_ICURRDIGITS ) :
{
//
// Validate the new value.
// The value should be between 0 and MAX_VALUE_ICURRDIGITS.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
RtlInitUnicodeString(&ObUnicodeStr, lpLCData);
if ((cchData < 2) ||
(RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &Value)) ||
(Value < 0) || (Value > MAX_VALUE_ICURRDIGITS) ||
((Value == 0) &&
((*lpLCData != NLS_CHAR_ZERO) || (cchData != 2))))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new ICURRDIGITS string.
//
return (SetUserInfo( LOCALE_ICURRDIGITS,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_ICURRENCY ) :
{
//
// Validate the new value. It should be no longer than
// MAX_ICURRENCY wide characters in length.
// The value should be between 0 and MAX_VALUE_ICURRENCY.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_ICURRENCY is 2.
//
if ((cchData != MAX_ICURRENCY) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_ICURRENCY))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new ICURRENCY string.
//
return (SetUserInfo( LOCALE_ICURRENCY,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_INEGCURR ) :
{
//
// Validate the new value.
// The value should be between 0 and MAX_VALUE_INEGCURR.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
RtlInitUnicodeString(&ObUnicodeStr, lpLCData);
if ((cchData < 2) ||
(RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &Value)) ||
(Value < 0) || (Value > MAX_VALUE_INEGCURR) ||
((Value == 0) &&
((*lpLCData != NLS_CHAR_ZERO) || (cchData != 2))))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new INEGCURR string.
//
return (SetUserInfo( LOCALE_INEGCURR,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SPOSITIVESIGN ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SPOSSIGN wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SPOSSIGN,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SPOSITIVESIGN string.
//
return (SetUserInfo( LOCALE_SPOSITIVESIGN,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SNEGATIVESIGN ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SNEGSIGN wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
if (!IsValidSeparatorString( lpLCData,
MAX_SNEGSIGN,
FALSE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SNEGATIVESIGN string.
//
return (SetUserInfo( LOCALE_SNEGATIVESIGN,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_STIMEFORMAT ) :
{
BOOL bInsideQuotedString = FALSE;
//
// Validate the new value. It should be no longer than
// MAX_STIMEFORMAT wide characters in length.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null). This is checked below
// in the check for whether or not there is an hour
// delimeter.
//
if (cchData > MAX_STIMEFORMAT)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// NOTE: Must link the STIME, ITIME, ITLZERO, and
// ITIMEMARKPOSN values in the registry.
//
//
// Search for H or h, so that iTime and iTLZero can be
// set. If no H or h exists, return an error. Note: the
// combinations "hH" or "Hh" are invalid.
//
pPos = (LPWSTR)lpLCData;
while ((pPos = wcspbrk(pPos, L"Hh'")))
{
if (*pPos == L'\'')
{
//
// Enter or leave a quoted string.
//
bInsideQuotedString &= ~TRUE;
}
else if (*pPos == L'H')
{
//
// Found an H.
//
if (!bInsideQuotedString)
{
//
// Get the appropriate ITIME value.
//
Order = 1;
//
// Get the appropriate ITLZERO value.
//
if (*(pPos + 1) == L'H')
{
TLZero = 1;
break;
}
else if (*(pPos + 1) == L'h')
{
//
// Invalid combination.
//
pPos = NULL;
break;
}
else
{
TLZero = 0;
break;
}
}
}
else if (*pPos == L'h')
{
//
// Found an h.
//
if (!bInsideQuotedString)
{
//
// Get the appropriate ITIME value.
//
Order = 0;
//
// Get the appropriate ITLZERO value.
//
if (*(pPos + 1) == L'h')
{
TLZero = 1;
break;
}
else if (*(pPos + 1) == L'H')
{
//
// Invalid combination.
//
pPos = NULL;
break;
}
else
{
TLZero = 0;
break;
}
}
}
pPos++;
}
//
// If pPos == NULL, then one of two things happened:
// - reached the end of the string without finding "H" or "h"
// - found an invalid combination like "hH" or "Hh"
//
if (!pPos)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Search for tt, so that ITIMEMARKPOSN can be
// set. If no tt exists, do not change the value.
//
bInsideQuotedString = FALSE;
pPos = (LPWSTR)lpLCData;
while ((pPos = wcspbrk(pPos, L"t'")))
{
if (*pPos == L'\'')
{
//
// Enter or leave a quoted string.
//
bInsideQuotedString &= ~TRUE;
}
else if (*(pPos + 1) == L't')
{
if (!bInsideQuotedString)
{
//
// The string "tt" is found.
//
break;
}
}
pPos++;
}
if (pPos)
{
//
// Get the appropriate ITIMEMARKPOSN value.
//
bInsideQuotedString = FALSE;
pPos2 = (LPWSTR)lpLCData;
while ((pPos2 = wcspbrk(pPos2, L"Hhmst'")))
{
if (*pPos == L'\'')
{
//
// Enter or leave a quoted string.
//
bInsideQuotedString &= ~TRUE;
}
else
{
if (!bInsideQuotedString)
{
//
// Get the appropriate ITIMEMARKPOSN value.
//
TimeMarkPosn = (pPos == pPos2) ? 1 : 0;
break;
}
}
pPos2++;
}
}
//
// Find the time separator so that STIME can be set.
//
bInsideQuotedString = FALSE;
pPos = (LPWSTR)lpLCData;
while (pPos = wcspbrk(pPos, L"Hhms'"))
{
if (*pPos == L'\'')
{
//
// Enter or leave a quoted string.
//
bInsideQuotedString &= ~TRUE;
pPos++;
}
else
{
if (!bInsideQuotedString)
{
//
// Look for the beginning of the time separator.
//
pPos++;
while ((*pPos) && (wcschr(L"Hhms", *pPos)))
{
pPos++;
}
//
// Look for the end of the time separator.
//
if (*pPos)
{
//
// Find the end of the separator string.
//
pPos2 = wcspbrk(pPos, L"Hhmst");
if (pPos2)
{
if (*pPos2 == L't')
{
//
// Found a time marker, so need to start
// over in search for separator. There
// are no separators around the time
// marker.
//
pPos = pPos2 + 1;
}
else
{
//
// Found end of separator, so break out of
// while loop.
//
break;
}
}
}
}
else
{
pPos++;
}
}
}
//
// Get the appropriate STIME string.
//
if (pPos)
{
//
// Copy to temp buffer so that it's zero terminated.
//
pString = pTemp;
while (pPos != pPos2)
{
//
// If there is a quoted string in the separator, then
// just put in a white space, since there is no meaning
// for time field separator anymore.
//
if (*pPos == L'\'')
{
pString = pTemp;
*pString++ = L' ';
break;
}
*pString = *pPos;
pPos++;
pString++;
}
*pString = 0;
}
else
{
//
// There is no time separator, so use NULL.
//
*pTemp = 0;
}
//
// Validate the new value. It should be no longer than
// MAX_STIME wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if (!IsValidSeparatorString( pTemp,
MAX_STIME,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure that the time separator does NOT contain any
// of the special time picture characters - h, H, m, s, t, '.
//
if (wcspbrk(pTemp, L"Hhmst'"))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Call the server to set the registry.
//
return (SetMultipleUserInfo( LCType,
cchData,
lpLCData,
pTemp,
(Order == 0) ? L"0" : L"1",
(TLZero == 0) ? L"0" : L"1",
(TimeMarkPosn == 0) ? L"0" : L"1" ));
break;
}
case ( LOCALE_STIME ) :
{
//
// NOTE: Must link the STIMEFORMAT value in the registry.
//
//
// Validate the new value. It should be no longer than
// MAX_STIME wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if (!IsValidSeparatorString( lpLCData,
MAX_STIME,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure that the time separator does NOT contain any
// of the special time picture characters - h, H, m, s, t, '.
//
if (wcspbrk(lpLCData, L"Hhmst'"))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Get the current setting for STIMEFORMAT.
//
if (GetUserInfo( Locale,
LOCALE_STIMEFORMAT,
FIELD_OFFSET(NLS_USER_INFO, sTimeFormat),
NLS_VALUE_STIMEFORMAT,
pOutput,
ARRAYSIZE(pOutput),
TRUE ))
{
pString = pOutput;
}
else
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->STimeFormat;
}
//
// Get the current setting for STIME.
//
if (GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sTime),
NLS_VALUE_STIME,
pOutput2,
ARRAYSIZE(pOutput2),
TRUE ))
{
pSep = pOutput2;
}
else
{
pSep = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->STime;
}
//
// Get the length of the separator string.
//
SepLen = NlsStrLenW(pSep);
//
// Setup the string containing the characters to find in
// the timeformat string.
//
pFind[0] = NLS_CHAR_QUOTE;
pFind[1] = *pSep;
pFind[2] = 0;
//
// Find the time separator in the STIMEFORMAT string and
// replace it with the new time separator.
//
// The new separator may be a different length than
// the old one, so must use a static buffer for the new
// time format string.
//
pPos = pTemp;
while (pPos2 = wcspbrk(pString, pFind))
{
//
// Copy format string up to pPos2.
//
while (pString < pPos2)
{
*pPos = *pString;
pPos++;
pString++;
}
switch (*pPos2)
{
case ( NLS_CHAR_QUOTE ) :
{
//
// Copy the quote.
//
*pPos = *pString;
pPos++;
pString++;
//
// Copy what's inside the quotes.
//
while ((*pString) && (*pString != NLS_CHAR_QUOTE))
{
*pPos = *pString;
pPos++;
pString++;
}
//
// Copy the end quote.
//
*pPos = NLS_CHAR_QUOTE;
pPos++;
if (*pString)
{
pString++;
}
break;
}
default :
{
//
// Make sure it's the old separator.
//
if (NlsStrNEqualW(pString, pSep, SepLen))
{
//
// Adjust pointer to skip over old separator.
//
pString += SepLen;
//
// Copy the new separator.
//
pPos2 = (LPWSTR)lpLCData;
while (*pPos2)
{
*pPos = *pPos2;
pPos++;
pPos2++;
}
}
else
{
//
// Copy the code point and continue.
//
*pPos = *pString;
pPos++;
pString++;
}
break;
}
}
}
//
// Copy to the end of the string and null terminate it.
//
while (*pString)
{
*pPos = *pString;
pPos++;
pString++;
}
*pPos = 0;
//
// Call the server to set the registry.
//
return (SetMultipleUserInfo( LCType,
cchData,
pTemp,
lpLCData,
NULL,
NULL,
NULL ));
break;
}
case ( LOCALE_ITIME ) :
{
//
// NOTE: Must link the STIMEFORMAT value in the registry.
//
//
// Validate the new value. It should be no longer than
// MAX_ITIME wide characters in length.
// The value should be either 0 or MAX_VALUE_ITIME.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_ITIME is 2.
//
if ((cchData != MAX_ITIME) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_ITIME))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Get the current setting for STIMEFORMAT.
//
if (GetUserInfo( Locale,
LOCALE_STIMEFORMAT,
FIELD_OFFSET(NLS_USER_INFO, sTimeFormat),
NLS_VALUE_STIMEFORMAT,
pOutput,
ARRAYSIZE(pOutput),
TRUE ))
{
pString = pOutput;
}
else
{
//
// Copy system default to temp buffer.
//
NlsStrCpyW( pTemp,
(LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->STimeFormat );
pString = pTemp;
}
//
// Search down the STIMEFORMAT string.
// If iTime = 0, then H -> h.
// If iTime = 1, then h -> H.
//
pPos = pString;
if (*lpLCData == NLS_CHAR_ZERO)
{
while (*pPos)
{
if (*pPos == L'H')
{
*pPos = L'h';
}
pPos++;
}
}
else
{
while (*pPos)
{
if (*pPos == L'h')
{
*pPos = L'H';
}
pPos++;
}
}
//
// Call the server to set the registry.
//
return (SetMultipleUserInfo( LCType,
cchData,
pString,
NULL,
lpLCData,
NULL,
NULL ));
break;
}
case ( LOCALE_S1159 ) :
{
//
// Validate the new value. It should be no longer than
// MAX_S1159 wide characters in length.
//
if (cchData > MAX_S1159)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new S1159 string.
//
return (SetUserInfo( LOCALE_S1159,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_S2359 ) :
{
//
// Validate the new value. It should be no longer than
// MAX_S2359 wide characters in length.
//
if (cchData > MAX_S2359)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new S2359 string.
//
return (SetUserInfo( LOCALE_S2359,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SSHORTDATE ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SSHORTDATE wide characters in length.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null). This is checked below
// in the check for whether or not there is a date,
// month, or year delimeter.
//
if (cchData > MAX_SSHORTDATE)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// NOTE: Must link the IDATE and SDATE values in the registry.
//
//
// Search for the 'd' or 'M' or 'y' sequence in the date format
// string to set the new IDATE value.
//
// If none of these symbols exist in the date format string,
// then return an error.
//
pPos = wcspbrk(lpLCData, L"dMy");
if (!pPos)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the appropriate IDATE string.
//
switch (*pPos)
{
case ( L'M' ) :
{
Order = 0;
break;
}
case ( L'd' ) :
{
Order = 1;
break;
}
case ( L'y' ) :
{
Order = 2;
break;
}
}
//
// Set the registry with the appropriate SDATE string.
//
// The ptr "pPos" is pointing at either d, M, or y.
// Go to the next position past sequence of d, M, or y.
//
pPos++;
while ((*pPos) && (wcschr( L"dMy", *pPos )))
{
pPos++;
}
*pTemp = 0;
if (*pPos)
{
//
// Find the end of the separator string.
//
pPos2 = wcspbrk(pPos, L"dMy");
if (pPos2)
{
//
// Copy to temp buffer so that it's zero terminated.
//
pString = pTemp;
while (pPos != pPos2)
{
//
// If there is a quoted string in the separator, then
// just punch in a white space, since there is no meaning
// for short date field separator anymore.
//
if (*pPos == L'\'')
{
pString = pTemp;
*pString++ = L' ';
break;
}
*pString = *pPos;
pPos++;
pString++;
}
*pString = 0;
}
}
//
// Since the date separator (LOCALE_SDATE) is being set here, we
// should do the same validation as LOCALE_SDATE.
//
if (!IsValidSeparatorString( pTemp,
MAX_SDATE,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure that the date separator does NOT contain any
// of the special date picture characters - d, M, y, g, '.
//
if (wcspbrk(pTemp, L"dMyg'"))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Call the server to set the registry.
//
return (SetMultipleUserInfo( LCType,
cchData,
lpLCData,
pTemp,
(Order == 0) ? L"0" :
((Order == 1) ? L"1" : L"2"),
NULL,
NULL ));
break;
}
case ( LOCALE_SDATE ) :
{
//
// NOTE: Must link the SSHORTDATE value in the registry.
//
//
// Validate the new value. It should be no longer than
// MAX_SDATE wide characters in length and should not
// contain any integer values (L'0' thru L'9').
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if (!IsValidSeparatorString( lpLCData,
MAX_SDATE,
TRUE ))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure that the date separator does NOT contain any
// of the special date picture characters - d, M, y, g, '.
//
if (wcspbrk(lpLCData, L"dMyg'"))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Get the current setting for SSHORTDATE.
//
if (GetUserInfo( Locale,
LOCALE_SSHORTDATE,
FIELD_OFFSET(NLS_USER_INFO, sShortDate),
NLS_VALUE_SSHORTDATE,
pOutput,
ARRAYSIZE(pOutput),
TRUE ))
{
pString = pOutput;
}
else
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->SShortDate;
}
//
// Get the current setting for SDATE.
//
if (GetUserInfo( Locale,
LCType,
FIELD_OFFSET(NLS_USER_INFO, sDate),
NLS_VALUE_SDATE,
pOutput2,
ARRAYSIZE(pOutput2),
TRUE ))
{
pSep = pOutput2;
}
else
{
pSep = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->SDate;
}
//
// Get the length of the separator string.
//
SepLen = NlsStrLenW(pSep);
//
// Setup the string containing the characters to find in
// the shortdate string.
//
pFind[0] = NLS_CHAR_QUOTE;
pFind[1] = *pSep;
pFind[2] = 0;
//
// Find the date separator in the SSHORTDATE string and
// replace it with the new date separator.
//
// The new separator may be a different length than
// the old one, so must use a static buffer for the new
// short date format string.
//
pPos = pTemp;
while (pPos2 = wcspbrk(pString, pFind))
{
//
// Copy format string up to pPos2.
//
while (pString < pPos2)
{
*pPos = *pString;
pPos++;
pString++;
}
switch (*pPos2)
{
case ( NLS_CHAR_QUOTE ) :
{
//
// Copy the quote.
//
*pPos = *pString;
pPos++;
pString++;
//
// Copy what's inside the quotes.
//
while ((*pString) && (*pString != NLS_CHAR_QUOTE))
{
*pPos = *pString;
pPos++;
pString++;
}
//
// Copy the end quote.
//
*pPos = NLS_CHAR_QUOTE;
pPos++;
if (*pString)
{
pString++;
}
break;
}
default :
{
//
// Make sure it's the old separator.
//
if (NlsStrNEqualW(pString, pSep, SepLen))
{
//
// Adjust pointer to skip over old separator.
//
pString += SepLen;
//
// Copy the new separator.
//
pPos2 = (LPWSTR)lpLCData;
while (*pPos2)
{
*pPos = *pPos2;
pPos++;
pPos2++;
}
}
else
{
//
// Copy the code point and continue.
//
*pPos = *pString;
pPos++;
pString++;
}
break;
}
}
}
//
// Copy to the end of the string and null terminate it.
//
while (*pString)
{
*pPos = *pString;
pPos++;
pString++;
}
*pPos = 0;
//
// Call the server to set the registry.
//
return (SetMultipleUserInfo( LCType,
cchData,
pTemp,
lpLCData,
NULL,
NULL,
NULL ));
break;
}
case ( LOCALE_SYEARMONTH ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SYEARMONTH wide characters in length.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null). This is checked below
// in the check for whether or not there is a date,
// month, or year delimeter.
//
if (cchData > MAX_SYEARMONTH)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure one of 'M' or 'y' exists in the date
// format string. If it does not, then return an error.
//
pPos = wcspbrk(lpLCData, L"My");
if (!pPos)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SYEARMONTH string.
//
return (SetUserInfo( LOCALE_SYEARMONTH,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_SLONGDATE ) :
{
//
// Validate the new value. It should be no longer than
// MAX_SLONGDATE wide characters in length.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null). This is checked below
// in the check for whether or not there is a date,
// month, or year delimeter.
//
if (cchData > MAX_SLONGDATE)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Make sure one of 'd' or 'M' or 'y' exists in the date
// format string. If it does not, then return an error.
//
pPos = wcspbrk(lpLCData, L"dMy");
if (!pPos)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new SLONGDATE string.
//
return (SetUserInfo( LOCALE_SLONGDATE,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_ICALENDARTYPE ) :
{
//
// Validate the new value. It should be no longer than
// MAX_ICALTYPE wide characters in length.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
if ((cchData < 2) || (cchData > MAX_ICALTYPE) ||
(!IsValidCalendarTypeStr(pHashN, lpLCData)))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new ICALENDARTYPE string.
//
return (SetUserInfo( LOCALE_ICALENDARTYPE,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IFIRSTDAYOFWEEK ) :
{
//
// Validate the new value. It should be no longer than
// MAX_IFIRSTDAY wide characters in length.
// The value should be between 0 and MAX_VALUE_IFIRSTDAY.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_IFIRSTDAY is 2.
//
if ((cchData != MAX_IFIRSTDAY) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_IFIRSTDAY))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IFIRSTDAYOFWEEK string.
//
return (SetUserInfo( LOCALE_IFIRSTDAYOFWEEK,
(LPWSTR)lpLCData,
cchData ));
break;
}
case ( LOCALE_IFIRSTWEEKOFYEAR ) :
{
//
// Validate the new value. It should be no longer than
// MAX_IFIRSTWEEK wide characters in length.
// The value should be between 0 and MAX_VALUE_IFIRSTWEEK.
//
// NOTE: The string may not be NULL, so it must be at least
// 2 chars long (includes null).
//
// Optimized - since MAX_IFIRSTWEEK is 2.
//
if ((cchData != MAX_IFIRSTWEEK) ||
(*lpLCData < NLS_CHAR_ZERO) ||
(*lpLCData > MAX_CHAR_IFIRSTWEEK))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new IFIRSTWEEKOFYEAR string.
//
return (SetUserInfo( LOCALE_IFIRSTWEEKOFYEAR,
(LPWSTR)lpLCData,
cchData ));
break;
}
default :
{
SetLastError(ERROR_INVALID_FLAGS);
return (FALSE);
}
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// GetCalendarInfoW
//
// Returns one of the various pieces of information about a particular
// calendar by querying the configuration registry. This call also
// indicates how much memory is necessary to contain the desired
// information.
//
// 12-17-97 JulieB Created.
////////////////////////////////////////////////////////////////////////////
int WINAPI GetCalendarInfoW(
LCID Locale,
CALID Calendar,
CALTYPE CalType,
LPWSTR lpCalData,
int cchData,
LPDWORD lpValue)
{
PLOC_HASH pHashN; // ptr to LOC hash node
int Length = 0; // length of info string
LPWSTR pString; // ptr to the info string
BOOL UserOverride = TRUE; // use user override
BOOL ReturnNum = FALSE; // return number instead of string
WCHAR pTemp[MAX_REG_VAL_SIZE]; // temp buffer
UNICODE_STRING ObUnicodeStr; // value string
int Base = 0; // base for str to int conversion
LPWSTR pOptCal; // ptr to optional calendar values
PCAL_INFO pCalInfo; // ptr to calendar info
//
// Invalid Parameter Check:
// - validate LCID
// - count is negative
// - NULL data pointer AND count is not zero
//
VALIDATE_LOCALE(Locale, pHashN, FALSE);
if ((pHashN == NULL) ||
(cchData < 0) ||
((lpCalData == NULL) && (cchData != 0)))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
//
// Need to check the parameters based on the CAL_RETURN_NUMBER
// CalType.
//
if (CalType & CAL_RETURN_NUMBER)
{
if ((lpCalData != NULL) || (cchData != 0) || (lpValue == NULL))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
}
else
{
if ((lpValue != NULL) ||
(cchData < 0) ||
((lpCalData == NULL) && (cchData != 0)))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
}
//
// Check for NO USER OVERRIDE flag and remove the USE CP ACP flag.
//
if (CalType & CAL_NOUSEROVERRIDE)
{
//
// Flag is set, so set the boolean value and remove the flag
// from the CalType parameter (for switch statement).
//
UserOverride = FALSE;
}
if (CalType & CAL_RETURN_NUMBER)
{
//
// Flag is set, so set the boolean value and remove the flag
// from the CalType parameter (for switch statement).
//
ReturnNum = TRUE;
}
CalType &= (~(CAL_NOUSEROVERRIDE | CAL_USE_CP_ACP | CAL_RETURN_NUMBER));
//
// Validate the Calendar parameter.
//
if (((CalType != CAL_ITWODIGITYEARMAX) &&
((pOptCal = IsValidCalendarType(pHashN, Calendar)) == NULL)) ||
(GetCalendar(Calendar, &pCalInfo) != NO_ERROR))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
//
// Return the appropriate information for the given CALTYPE.
// If user information exists for the given CALTYPE, then
// the user default is returned instead of the system default.
//
switch (CalType)
{
case ( CAL_ICALINTVALUE ) :
{
Base = 10;
//
// Get the integer value for the given calendar.
//
pString = ((POPT_CAL)pOptCal)->pCalStr;
break;
}
case ( CAL_SCALNAME ) :
{
//
// Get the calendar name for the given calendar.
//
pString = ((POPT_CAL)pOptCal)->pCalStr +
NlsStrLenW(((POPT_CAL)pOptCal)->pCalStr) + 1;
break;
}
case ( CAL_ITWODIGITYEARMAX ) :
{
Base = 10;
//
// Check if a policy is enforced for the current user,
// and if so, let's use it.
//
if (GetTwoDigitYearInfo(Calendar, pTemp, NLS_POLICY_TWO_DIGIT_YEAR_KEY))
{
pString = pTemp;
}
else
{
if (UserOverride &&
GetTwoDigitYearInfo(Calendar, pTemp, NLS_TWO_DIGIT_YEAR_KEY))
{
pString = pTemp;
}
else
{
//
// Use the default.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->STwoDigitYearMax);
}
}
break;
}
case ( CAL_IYEAROFFSETRANGE ) :
{
Base = 10;
//
// Get the pointer to the appropriate calendar string.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->SEraRanges);
//
// Make sure the string is NOT empty.
//
if (*pString)
{
pString = ((PERA_RANGE)pString)->pYearStr;
}
else
{
pString = L"0";
}
break;
}
case ( CAL_SERASTRING ) :
{
//
// Get the pointer to the appropriate calendar string.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->SEraRanges);
//
// Make sure the string is NOT empty. If it is, return the
// empty string.
//
if (*pString)
{
pString = ((PERA_RANGE)pString)->pYearStr +
NlsStrLenW(((PERA_RANGE)pString)->pYearStr) + 1;
}
break;
}
case ( CAL_SSHORTDATE ) :
{
//
// Get the pointer to the appropriate calendar string.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->SShortDate);
//
// Make sure the string is NOT empty. If it is, use the
// locale's short date string.
//
if (*pString == 0)
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->SShortDate;
}
break;
}
case ( CAL_SLONGDATE ) :
{
//
// Get the pointer to the appropriate calendar string.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->SLongDate);
//
// Make sure the string is NOT empty. If it is, use the
// locale's long date string.
//
if (*pString == 0)
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->SLongDate;
}
break;
}
case ( CAL_SYEARMONTH ) :
{
//
// Get the pointer to the appropriate calendar string.
//
pString = (LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->SYearMonth);
//
// Make sure the string is NOT empty. If it is, use the
// locale's year month string.
//
if (*pString == 0)
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
pHashN->pLocaleHdr->SYearMonth;
}
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 ) :
{
//
// Get the pointer to the appropriate calendar string if the
// IfNames flag is set for the calendar.
//
pString = NULL;
if (((PCALENDAR_VAR)pCalInfo)->IfNames)
{
pString = (LPWORD)pCalInfo +
*((LPWORD)((LPBYTE)(pCalInfo) +
(FIELD_OFFSET(CALENDAR_VAR, SDayName1) +
((CalType - CAL_SDAYNAME1) * sizeof(WORD)))));
}
//
// Make sure the string is NOT empty. If it is, use the
// locale's string.
//
if ((pString == NULL) || (*pString == 0))
{
pString = (LPWORD)(pHashN->pLocaleHdr) +
*((LPWORD)((LPBYTE)(pHashN->pLocaleHdr) +
(FIELD_OFFSET(LOCALE_VAR, SDayName1) +
((CalType - CAL_SDAYNAME1) * sizeof(WORD)))));
}
break;
}
default :
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
}
//
// See if the caller wants the value in the form of a number instead
// of a string.
//
if (ReturnNum)
{
//
// Make sure the flags are valid and that the DWORD buffer
// is not NULL.
//
if (Base == 0)
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
if (lpValue == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (0);
}
//
// Convert the string to an int and return 2 (1 DWORD = 2 WORDS).
//
RtlInitUnicodeString(&ObUnicodeStr, pString);
if (RtlUnicodeStringToInteger(&ObUnicodeStr, Base, lpValue))
{
SetLastError(ERROR_INVALID_FLAGS);
return (0);
}
return (2);
}
//
// Get the length (in characters) of the string to copy.
//
if (Length == 0)
{
Length = NlsStrLenW(pString);
}
//
// Add one for the null termination. All strings should be null
// terminated.
//
Length++;
//
// Check cchData for size of given buffer.
//
if (cchData == 0)
{
//
// If cchData is 0, then we can't use lpCalData. In this
// case, we simply want to return the length (in characters) of
// the string to be copied.
//
return (Length);
}
else if (cchData < Length)
{
//
// The buffer is too small for the string, so return an error
// and zero bytes written.
//
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (0);
}
//
// Copy the string to lpCalData and null terminate it.
// Return the number of characters copied.
//
wcsncpy(lpCalData, pString, Length - 1);
lpCalData[Length - 1] = 0;
return (Length);
}
////////////////////////////////////////////////////////////////////////////
//
// SetCalendarInfoW
//
// Sets one of the various pieces of information about a particular
// calendar by making an entry in the user's portion of the configuration
// registry. This will only affect the user override portion of the
// calendar settings. The system defaults will never be reset.
//
// 12-17-97 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL WINAPI SetCalendarInfoW(
LCID Locale,
CALID Calendar,
CALTYPE CalType,
LPCWSTR lpCalData)
{
PLOC_HASH pHashN; // ptr to LOC hash node
int cchData; // length of lpLCData
PCAL_INFO pCalInfo; // ptr to calendar info
UNICODE_STRING ObUnicodeStr; // value string
DWORD Value; // value
//
// Invalid Parameter Check:
// - validate LCID
// - NULL data pointer
//
// NOTE: invalid type is checked in the switch statement below.
//
VALIDATE_LOCALE(Locale, pHashN, FALSE);
if ((pHashN == NULL) || (lpCalData == NULL))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Get the length of the buffer.
//
cchData = NlsStrLenW(lpCalData) + 1;
//
// Validate the Calendar parameter.
//
if (GetCalendar(Calendar, &pCalInfo) != NO_ERROR)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the appropriate user information for the given CALTYPE.
//
CalType &= (~CAL_USE_CP_ACP);
switch (CalType)
{
case ( CAL_ITWODIGITYEARMAX ) :
{
//
// Get the default value to make sure the calendar is
// allowed to be set. Things like the Japanese Era calendar
// may not be set.
//
RtlInitUnicodeString( &ObUnicodeStr,
((LPWORD)pCalInfo +
(((PCALENDAR_VAR)pCalInfo)->STwoDigitYearMax)) );
RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &Value);
if (Value <= 99)
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Validate the new value. It should be no longer than
// MAX_ITWODIGITYEAR wide characters in length.
// It should be between 99 and 9999.
//
if ((cchData > MAX_ITWODIGITYEAR) ||
(cchData < 3) ||
((cchData == 3) &&
((*lpCalData != NLS_CHAR_NINE) ||
(*(lpCalData + 1) != NLS_CHAR_NINE))))
{
SetLastError(ERROR_INVALID_PARAMETER);
return (FALSE);
}
//
// Set the registry with the new TwoDigitYearMax string.
//
return (SetTwoDigitYearInfo(Calendar, lpCalData, cchData));
break;
}
default :
{
SetLastError(ERROR_INVALID_FLAGS);
return (FALSE);
}
}
//
// Return success.
//
return (TRUE);
}
//-------------------------------------------------------------------------//
// INTERNAL ROUTINES //
//-------------------------------------------------------------------------//
////////////////////////////////////////////////////////////////////////////
//
// SetUserInfo
//
// This routine sets the given value in the registry with the given data.
// All values must be of the type REG_SZ.
//
// NOTE: The handle to the registry key must be closed by the CALLER if
// the return value is NO_ERROR.
//
// 07-14-93 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL SetUserInfo(
LCTYPE LCType,
LPWSTR pData,
ULONG DataLength)
{
NTSTATUS Status;
//
// Get the length of the value string.
//
DataLength *= sizeof(WCHAR);
//
// If there is no logged on user or the current security context
// isn't the logged-on interactive user, then set the registry
// value directly.
//
if (! NT_SUCCESS( NlsCheckForInteractiveUser() ))
{
return (SetCurrentUserRegValue(LCType, pData, DataLength));
}
// Call into server side (csrss.exe) to set the registry and update the cache for the current user.
Status = CsrBasepNlsSetUserInfo(LCType,
pData,
DataLength);
//
// Check to see if the "set" operation succeeded.
//
if (!NT_SUCCESS(Status))
{
//
// We got a failure. Try using just the registry apis to set the
// registry. It's possible that the cache is not valid yet if this
// is called from setup or winlogon.
//
return (SetCurrentUserRegValue(LCType, pData, DataLength));
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// SetCurrentUserRegValue
//
// Set the registry value for the current security context. This routine
// is called when the current security context is different from the logged
// on user.
//
// 12-26-98 SamerA Created.
////////////////////////////////////////////////////////////////////////////
BOOL SetCurrentUserRegValue(
LCTYPE LCType,
LPWSTR pData,
ULONG DataLength)
{
HANDLE hKey = NULL;
LPWSTR pValue;
LPWSTR pCache;
if (0 == ValidateLCType(pNlsUserInfo, LCType, &pValue, &pCache))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
//
// Open the registry for the current security context
//
OPEN_CPANEL_INTL_KEY(hKey, FALSE, KEY_READ | KEY_WRITE);
if (SetRegValue(hKey, pValue, pData, DataLength) != NO_ERROR)
{
CLOSE_REG_KEY(hKey);
SetLastError(ERROR_INVALID_ACCESS);
return (FALSE);
}
CLOSE_REG_KEY(hKey);
//
// Flush the process cache entry, if needed.
//
NlsFlushProcessCache(LCType);
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// SetMultipleUserInfoInRegistry
//
// This routine sets the given multiple values in the registry with the
// given data. All values must be of the type REG_SZ.
//
// 06-11-98 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL SetMultipleUserInfoInRegistry(
DWORD dwFlags,
int cchData,
LPCWSTR pPicture,
LPCWSTR pSeparator,
LPCWSTR pOrder,
LPCWSTR pTLZero,
LPCWSTR pTimeMarkPosn)
{
HANDLE hKey = NULL;
ULONG rc = 0L;
//
// Open the Control Panel International registry key.
//
OPEN_CPANEL_INTL_KEY(hKey, FALSE, KEY_READ | KEY_WRITE);
//
// Save the appropriate values in the registry based on the flags.
//
switch (dwFlags)
{
case ( LOCALE_STIMEFORMAT ) :
{
rc = SetRegValue( hKey,
NLS_VALUE_STIMEFORMAT,
pPicture,
cchData * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_STIMEFORMAT);
rc = SetRegValue( hKey,
NLS_VALUE_STIME,
pSeparator,
(lstrlen(pSeparator) + 1) * sizeof(WCHAR) );
}
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_STIME);
rc = SetRegValue( hKey,
NLS_VALUE_ITIME,
pOrder,
(lstrlen(pOrder) + 1) * sizeof(WCHAR) );
}
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_ITIME);
rc = SetRegValue( hKey,
NLS_VALUE_ITLZERO,
pTLZero,
(lstrlen(pTLZero) + 1) * sizeof(WCHAR) );
}
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_ITLZERO);
rc = SetRegValue( hKey,
NLS_VALUE_ITIMEMARKPOSN,
pTimeMarkPosn,
(lstrlen(pTimeMarkPosn) + 1) * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_ITIMEMARKPOSN);
}
}
break;
}
case ( LOCALE_STIME ) :
{
rc = SetRegValue( hKey,
NLS_VALUE_STIME,
pSeparator,
cchData * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_STIME);
rc = SetRegValue( hKey,
NLS_VALUE_STIMEFORMAT,
pPicture,
(lstrlen(pPicture) + 1) * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_STIMEFORMAT);
}
}
break;
}
case ( LOCALE_ITIME ) :
{
rc = SetRegValue( hKey,
NLS_VALUE_ITIME,
pOrder,
cchData * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_ITIME);
rc = SetRegValue( hKey,
NLS_VALUE_STIMEFORMAT,
pPicture,
(lstrlen(pPicture) + 1) * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_STIMEFORMAT);
}
}
break;
}
case ( LOCALE_SSHORTDATE ) :
{
rc = SetRegValue( hKey,
NLS_VALUE_SSHORTDATE,
pPicture,
cchData * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_SSHORTDATE);
rc = SetRegValue( hKey,
NLS_VALUE_SDATE,
pSeparator,
(lstrlen(pSeparator) + 1) * sizeof(WCHAR) );
}
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_SDATE);
rc = SetRegValue( hKey,
NLS_VALUE_IDATE,
pOrder,
(lstrlen(pOrder) + 1) * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_IDATE);
}
}
break;
}
case ( LOCALE_SDATE ) :
{
rc = SetRegValue( hKey,
NLS_VALUE_SDATE,
pSeparator,
cchData * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_SDATE);
rc = SetRegValue( hKey,
NLS_VALUE_SSHORTDATE,
pPicture,
(lstrlen(pPicture) + 1) * sizeof(WCHAR) );
if (NT_SUCCESS(rc))
{
NlsFlushProcessCache(LOCALE_SSHORTDATE);
}
}
break;
}
default :
{
CLOSE_REG_KEY(hKey);
return (FALSE);
}
}
//
// Close the registry key.
//
CLOSE_REG_KEY(hKey);
//
// Return the result.
//
return (rc == NO_ERROR);
}
////////////////////////////////////////////////////////////////////////////
//
// SetMultipleUserInfo
//
// This routine calls the server to set multiple registry values. This way,
// only one client/server transition is necessary.
//
// 08-19-94 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL SetMultipleUserInfo(
DWORD dwFlags,
int cchData,
LPCWSTR pPicture,
LPCWSTR pSeparator,
LPCWSTR pOrder,
LPCWSTR pTLZero,
LPCWSTR pTimeMarkPosn)
{
NTSTATUS Status;
//
// If there is no logged on user or the current security context
// isn't the logged-on interactive user, then set the registry
// value directly.
//
if (! NT_SUCCESS( NlsCheckForInteractiveUser() ))
{
if (SetMultipleUserInfoInRegistry( dwFlags,
cchData,
pPicture,
pSeparator,
pOrder,
pTLZero,
pTimeMarkPosn ) == FALSE)
{
SetLastError(ERROR_INVALID_ACCESS);
return (FALSE);
}
return (TRUE);
}
Status = CsrBasepNlsSetMultipleUserInfo(dwFlags,
cchData,
pPicture,
pSeparator,
pOrder,
pTLZero,
pTimeMarkPosn
);
//
// Check to see if the "set" operation succeeded.
//
if (!NT_SUCCESS(Status))
{
//
// We got a failure. Try using just the registry apis to set the
// registry. It's possible that the cache is not valid yet if this
// is called from setup or winlogon.
//
if (SetMultipleUserInfoInRegistry( dwFlags,
cchData,
pPicture,
pSeparator,
pOrder,
pTLZero,
pTimeMarkPosn ) == FALSE)
{
SetLastError(ERROR_INVALID_ACCESS);
return (FALSE);
}
}
//
// Return success.
//
return (TRUE);
}
////////////////////////////////////////////////////////////////////////////
//
// GetTwoDigitYearInfo
//
// This routine gets the two digit year info from the registry.
//
// 12-17-97 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL GetTwoDigitYearInfo(
CALID Calendar,
LPWSTR pYearInfo,
PWSTR pwszKeyPath)
{
HANDLE hKey = NULL; // handle to key
WCHAR pCalStr[MAX_PATH]; // ptr to calendar id string
PKEY_VALUE_FULL_INFORMATION pKeyValueFull; // ptr to query info
BYTE pStatic[MAX_KEY_VALUE_FULLINFO]; // ptr to static buffer
BOOL IfAlloc = FALSE; // if buffer was allocated
ULONG rc = 0L; // return code
BOOL bResult = FALSE; // result
UNICODE_STRING ObUnicodeStr; // year string
DWORD Year; // year value
//
// Open the Control Panel International registry key.
//
if (OpenRegKey( &hKey,
NULL,
pwszKeyPath,
KEY_READ ) != NO_ERROR)
{
return (FALSE);
}
//
// Convert calendar value to Unicode string.
//
if (NlsConvertIntegerToString(Calendar, 10, 0, pCalStr, MAX_PATH))
{
NtClose(hKey);
return (FALSE);
}
//
// Query the registry for the TwoDigitYearMax value.
//
pKeyValueFull = (PKEY_VALUE_FULL_INFORMATION)pStatic;
rc = QueryRegValue( hKey,
pCalStr,
&pKeyValueFull,
MAX_KEY_VALUE_FULLINFO,
&IfAlloc );
//
// Close the registry key.
//
NtClose(hKey);
//
// See if the TwoDigitYearMax value is present.
//
if (rc != NO_ERROR)
{
return (FALSE);
}
//
// See if the TwoDigitYearMax data is present.
//
if (pKeyValueFull->DataLength > 2)
{
//
// Copy the info.
//
NlsStrCpyW(pYearInfo, GET_VALUE_DATA_PTR(pKeyValueFull));
//
// Make sure the value is between 99 and 9999.
//
RtlInitUnicodeString(&ObUnicodeStr, pYearInfo);
if ((RtlUnicodeStringToInteger(&ObUnicodeStr, 10, &Year) == NO_ERROR) &&
(Year >= 99) && (Year <= 9999))
{
bResult = TRUE;
}
}
//
// Free the buffer used for the query.
//
if (IfAlloc)
{
NLS_FREE_MEM(pKeyValueFull);
}
//
// Return the result.
//
return (bResult);
}
////////////////////////////////////////////////////////////////////////////
//
// SetTwoDigitYearInfo
//
// This routine sets the two digit year info in the registry.
//
// 12-17-97 JulieB Created.
////////////////////////////////////////////////////////////////////////////
BOOL SetTwoDigitYearInfo(
CALID Calendar,
LPCWSTR pYearInfo,
int cchData)
{
HANDLE hKey = NULL; // handle to key
WCHAR pCalStr[MAX_PATH]; // ptr to calendar id string
ULONG rc = 0L; // return code
//
// Open the Control Panel International registry key.
// If it doesn't exist, then we have to create each subkey
// separately.
//
if (OpenRegKey( &hKey,
NULL,
NLS_TWO_DIGIT_YEAR_KEY,
KEY_READ | KEY_WRITE ) != NO_ERROR)
{
//
// Registry key does not exist, so create each subkey
// separately.
//
if (CreateRegKey( &hKey,
NULL,
NLS_CALENDARS_KEY,
KEY_READ | KEY_WRITE ) == NO_ERROR)
{
if (CreateRegKey( &hKey,
NULL,
NLS_TWO_DIGIT_YEAR_KEY,
KEY_READ | KEY_WRITE ) != NO_ERROR)
{
return (FALSE);
}
}
else
{
return (FALSE);
}
}
//
// Make sure all Gregorian calendars are set to the same value.
//
switch (Calendar)
{
case ( 1 ) :
case ( 2 ) :
case ( 9 ) :
case ( 10 ) :
case ( 11 ) :
case ( 12 ) :
{
rc = SetRegValue(hKey, L"1", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
if (rc == NO_ERROR)
{
rc = SetRegValue(hKey, L"2", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
}
if (rc == NO_ERROR)
{
rc = SetRegValue(hKey, L"9", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
}
if (rc == NO_ERROR)
{
rc = SetRegValue(hKey, L"10", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
}
if (rc == NO_ERROR)
{
rc = SetRegValue(hKey, L"11", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
}
if (rc == NO_ERROR)
{
rc = SetRegValue(hKey, L"12", pYearInfo, (ULONG)cchData * sizeof(WCHAR));
}
break;
}
default :
{
//
// Convert calendar value to Unicode string.
//
if (NlsConvertIntegerToString(Calendar, 10, 0, pCalStr, MAX_PATH))
{
NtClose(hKey);
return (FALSE);
}
//
// Set the TwoDigitYearMax value in the registry.
//
rc = SetRegValue(hKey, pCalStr, pYearInfo, (ULONG)cchData * sizeof(WCHAR));
break;
}
}
//
// Update the NlsCacheUpdateCount inside csrss
//
if (rc == NO_ERROR)
{
CsrBasepNlsUpdateCacheCount();
}
//
// Close the registry key.
//
NtClose(hKey);
//
// Return the result.
//
return (rc == NO_ERROR);
}
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