226 lines
6.9 KiB
C
226 lines
6.9 KiB
C
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#include "precomp.h"
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#pragma hdrstop
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/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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nls.c
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Abstract:
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NLS related routines in the setupdll
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Detect Routines:
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----------------
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Install Routines Workers:
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-------------------------
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1. SetCurrentLocaleWorker: To set the values associated with the
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current locale in the cpanel area of the registry.
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//
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// Fill up the current structure with the values that we need:
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//
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// Field Name LcType Example
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// ---------- ------- -------
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// sLanguage = LOCALE_SABBREVLANGNAME, ENU
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// sCountry = LOCALE_SCOUNTRY, United States
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// iCountry = LOCALE_ICOUNTRY, 1
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// sList = LOCALE_SLIST ,
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// iMeasure = LOCALE_IMEASURE 1
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// sDecimal = LOCALE_SDECIMAL .
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// sThousand = LOCALE_STHOUSAND ,
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// iDigits = LOCALE_IDIGITS 2
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// iLZero = LOCALE_ILZERO 1
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// sCurrency = LOCALE_SCURRENCY $
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// iCurrDigits = LOCALE_ICURRDIGITS 2
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// iCurrency = LOCALE_ICURRENCY 0
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// iNegCurr = LOCALE_INEGCURR 0
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// sDate = LOCALE_SDATE /
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// sTime = LOCALE_STIME :
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// sShortDate = LOCALE_SSHORTDATE M/d/yy
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// sLongDate = LOCALE_SLONGDATE dddd, MMMM dd, yyyy
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// iDate = LOCALE_IDATE 0
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// iTime = LOCALE_ITIME 0
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// iTLZero = LOCALE_ITLZERO 0
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// s1159 = LOCALE_S1159 AM
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// s2359 = LOCALE_S2359 PM
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Author:
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Sunil Pai (sunilp) Sept 1992
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--*/
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BOOL
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SetCurrentLocaleWorker(
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LPSTR Locale,
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LPSTR ModifyCPL
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)
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/*++
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Routine Description:
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Sets the current values for all the per locale fields associated with the
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control panel in the user tree. Also sets the current user locale and
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system locale fields for the currently logged on session.
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Arguments:
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Locale: This is the current locale we have installed.
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Return value:
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Returns TRUE if successful, FALSE otherwise with the return buffer
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containing the error text.
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--*/
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{
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#define WORKSIZE 128 // size (in chars) of work buffer
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WCHAR szwork[WORKSIZE];
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INT i;
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LCID lcid;
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LPSTR pszTemp;
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LONG RegStatus;
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NTSTATUS Status;
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HKEY hKey;
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BOOL b24Hours = FALSE;
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//
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// Table of international settings and associated lctypes.
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//
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struct {
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PWSTR szIniKey;
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LCTYPE dwLcType;
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} IntlDataArray[] = {
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{ L"sLanguage" , LOCALE_SABBREVLANGNAME } ,
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{ L"sCountry" , LOCALE_SCOUNTRY } ,
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{ L"iCountry" , LOCALE_ICOUNTRY } ,
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{ L"sList" , LOCALE_SLIST } ,
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{ L"iMeasure" , LOCALE_IMEASURE } ,
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{ L"sDecimal" , LOCALE_SDECIMAL } ,
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{ L"sThousand" , LOCALE_STHOUSAND } ,
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{ L"iDigits" , LOCALE_IDIGITS } ,
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{ L"iLZero" , LOCALE_ILZERO } ,
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{ L"sCurrency" , LOCALE_SCURRENCY } ,
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{ L"iCurrDigits" , LOCALE_ICURRDIGITS } ,
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{ L"iCurrency" , LOCALE_ICURRENCY } ,
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{ L"iNegCurr" , LOCALE_INEGCURR } ,
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{ L"sDate" , LOCALE_SDATE } ,
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{ L"sTime" , LOCALE_STIME } ,
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{ L"sTimeFormat" , LOCALE_STIMEFORMAT } ,
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{ L"sShortDate" , LOCALE_SSHORTDATE } ,
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{ L"sLongDate" , LOCALE_SLONGDATE } ,
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{ L"iDate" , LOCALE_IDATE } ,
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{ L"iTime" , LOCALE_ITIME } ,
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{ L"iTLZero" , LOCALE_ITLZERO } ,
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{ L"s1159" , LOCALE_S1159 } ,
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{ L"s2359" , LOCALE_S2359 }
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};
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//
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// Check to make sure we can modify all locale components later
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//
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RegStatus = RegOpenKeyEx(
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HKEY_LOCAL_MACHINE,
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"System\\CurrentControlSet\\Control\\Nls\\Language",
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0,
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KEY_WRITE,
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&hKey
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);
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if( RegStatus != ERROR_SUCCESS ) {
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SetReturnText( "ERROR_PRIVILEGE" );
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return( FALSE );
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}
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else {
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RegCloseKey( hKey );
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}
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RegStatus = RegOpenKeyEx(
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HKEY_LOCAL_MACHINE,
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"System\\CurrentControlSet\\Control\\Nls\\CodePage",
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0,
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KEY_WRITE,
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&hKey
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);
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if( RegStatus != ERROR_SUCCESS ) {
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SetReturnText( "ERROR_PRIVILEGE" );
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return( FALSE );
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}
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else {
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RegCloseKey( hKey );
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}
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lcid = (LCID)strtoul( Locale, &pszTemp, 16);
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if( !lstrcmpi( ModifyCPL, "YES" ) ) {
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//
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// Update the control panel user area for new defaults for
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// current locale
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//
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for( i = 0; i < sizeof(IntlDataArray)/sizeof(IntlDataArray[0]); i++ ) {
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if(!GetLocaleInfoW(lcid,IntlDataArray[i].dwLcType,szwork,WORKSIZE)) {
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SetReturnText( "ERROR_UNSUPPORTED" );
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return( FALSE );
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}
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//
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// if the default setting is 24hours,
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// we set s1159 and s2359 with NULL.
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//
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if(IntlDataArray[i].dwLcType == LOCALE_ITIME) {
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if(szwork[0] == L'1') {
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b24Hours = TRUE;
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}
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} else if((IntlDataArray[i].dwLcType == LOCALE_S1159)||
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(IntlDataArray[i].dwLcType == LOCALE_S2359) ) {
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if(b24Hours) {
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szwork[0] = L'\0';
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}
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}
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if(!WriteProfileStringW(L"INTL",IntlDataArray[i].szIniKey,szwork)) {
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SetReturnText( "ERROR_PRIVILEGE" );
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return( FALSE );
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}
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}
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//
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// Flush win.ini
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//
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WriteProfileString( NULL, NULL, NULL );
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}
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//
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// Set the current thread current system and user locales
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//
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Status = NtSetDefaultLocale( FALSE, lcid );
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if(!NT_SUCCESS( Status )) {
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SetReturnText( "ERROR_PRIVILEGE" );
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return( FALSE );
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}
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Status = NtSetDefaultLocale( TRUE, lcid );
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if(!NT_SUCCESS( Status )) {
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SetReturnText( "ERROR_PRIVILEGE" );
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return( FALSE );
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}
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return ( TRUE );
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}
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