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wine/dlls/kernel/locale.c
Alexandre Julliard 86666c51e2 Implemented ntdll resource functions.
2003-04-29 23:00:48 +00:00

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/*
* Locale support
*
* Copyright 1995 Martin von Loewis
* Copyright 1998 David Lee Lambert
* Copyright 2000 Julio César Gázquez
* Copyright 2002 Alexandre Julliard for Codeweavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h" /* for RT_STRINGW */
#include "winternl.h"
#include "wine/unicode.h"
#include "winnls.h"
#include "winerror.h"
#include "thread.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(nls);
#define LOCALE_LOCALEINFOFLAGSMASK (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP|LOCALE_RETURN_NUMBER)
extern void CODEPAGE_Init( UINT ansi, UINT oem, UINT mac, LCID lcid );
#define NLS_MAX_LANGUAGES 20
typedef struct {
char lang[128];
char country[128];
LANGID found_lang_id[NLS_MAX_LANGUAGES];
char found_language[NLS_MAX_LANGUAGES][3];
char found_country[NLS_MAX_LANGUAGES][3];
int n_found;
} LANG_FIND_DATA;
/***********************************************************************
* get_lcid_codepage
*
* Retrieve the ANSI codepage for a given locale.
*/
inline static UINT get_lcid_codepage( LCID lcid )
{
UINT ret;
if (!GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE|LOCALE_RETURN_NUMBER, (WCHAR *)&ret,
sizeof(ret)/sizeof(WCHAR) )) ret = 0;
return ret;
}
/***********************************************************************
* create_registry_key
*
* Create the Control Panel\\International registry key.
*/
inline static HKEY create_registry_key(void)
{
static const WCHAR intlW[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
'I','n','t','e','r','n','a','t','i','o','n','a','l',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HKEY hkey;
if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &hkey ) != STATUS_SUCCESS) return 0;
attr.Length = sizeof(attr);
attr.RootDirectory = hkey;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, intlW );
if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS) hkey = 0;
NtClose( attr.RootDirectory );
return hkey;
}
/***********************************************************************
* update_registry
*
* Update registry contents on startup if the user locale has changed.
* This simulates the action of the Windows control panel.
*/
inline static void update_registry( LCID lcid )
{
static const WCHAR LocaleW[] = {'L','o','c','a','l','e',0};
UNICODE_STRING nameW;
char buffer[20];
WCHAR bufferW[80];
DWORD count = sizeof(buffer);
HKEY hkey;
if (!(hkey = create_registry_key()))
return; /* don't do anything if we can't create the registry key */
RtlInitUnicodeString( &nameW, LocaleW );
count = sizeof(bufferW);
if (!NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, (LPBYTE)bufferW, count, &count))
{
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)bufferW;
RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &count,
(WCHAR *)info->Data, info->DataLength );
buffer[count] = 0;
if (strtol( buffer, NULL, 16 ) == lcid) /* already set correctly */
{
NtClose( hkey );
return;
}
TRACE( "updating registry, locale changed %s -> %08lx\n", buffer, lcid );
}
else TRACE( "updating registry, locale changed none -> %08lx\n", lcid );
sprintf( buffer, "%08lx", lcid );
RtlMultiByteToUnicodeN( bufferW, sizeof(bufferW), NULL, buffer, strlen(buffer)+1 );
NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, (strlenW(bufferW)+1) * sizeof(WCHAR) );
NtClose( hkey );
#define UPDATE_VALUE(lctype) do { \
GetLocaleInfoW( lcid, (lctype)|LOCALE_NOUSEROVERRIDE, bufferW, sizeof(bufferW)/sizeof(WCHAR) ); \
SetLocaleInfoW( lcid, (lctype), bufferW ); } while (0)
UPDATE_VALUE(LOCALE_SLANGUAGE);
UPDATE_VALUE(LOCALE_SCOUNTRY);
UPDATE_VALUE(LOCALE_ICOUNTRY);
UPDATE_VALUE(LOCALE_S1159);
UPDATE_VALUE(LOCALE_S2359);
UPDATE_VALUE(LOCALE_STIME);
UPDATE_VALUE(LOCALE_ITIME);
UPDATE_VALUE(LOCALE_ITLZERO);
UPDATE_VALUE(LOCALE_SSHORTDATE);
UPDATE_VALUE(LOCALE_IDATE);
UPDATE_VALUE(LOCALE_SLONGDATE);
UPDATE_VALUE(LOCALE_SDATE);
UPDATE_VALUE(LOCALE_SCURRENCY);
UPDATE_VALUE(LOCALE_ICURRENCY);
UPDATE_VALUE(LOCALE_INEGCURR);
UPDATE_VALUE(LOCALE_ICURRDIGITS);
UPDATE_VALUE(LOCALE_SDECIMAL);
UPDATE_VALUE(LOCALE_SLIST);
UPDATE_VALUE(LOCALE_STHOUSAND);
UPDATE_VALUE(LOCALE_IDIGITS);
UPDATE_VALUE(LOCALE_ILZERO);
UPDATE_VALUE(LOCALE_IMEASURE);
#undef UPDATE_VALUE
}
/***********************************************************************
* find_language_id_proc
*/
static BOOL CALLBACK find_language_id_proc( HMODULE hModule, LPCSTR type,
LPCSTR name, WORD LangID, LPARAM lParam )
{
LANG_FIND_DATA *l_data = (LANG_FIND_DATA *)lParam;
LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
char buf_language[128];
char buf_country[128];
char buf_en_language[128];
TRACE("%04X\n", (UINT)LangID);
if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
return TRUE; /* continue search */
buf_language[0] = 0;
buf_country[0] = 0;
GetLocaleInfoA(lcid, LOCALE_SISO639LANGNAME|LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP,
buf_language, sizeof(buf_language));
TRACE("LOCALE_SISO639LANGNAME: %s\n", buf_language);
GetLocaleInfoA(lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP,
buf_country, sizeof(buf_country));
TRACE("LOCALE_SISO3166CTRYNAME: %s\n", buf_country);
if(l_data->lang && strlen(l_data->lang) > 0 && !strcasecmp(l_data->lang, buf_language))
{
if(l_data->country && strlen(l_data->country) > 0)
{
if(!strcasecmp(l_data->country, buf_country))
{
l_data->found_lang_id[0] = LangID;
l_data->n_found = 1;
TRACE("Found lang_id %04X for %s_%s\n", LangID, l_data->lang, l_data->country);
return FALSE; /* stop enumeration */
}
}
else /* l_data->country not specified */
{
if(l_data->n_found < NLS_MAX_LANGUAGES)
{
l_data->found_lang_id[l_data->n_found] = LangID;
strncpy(l_data->found_country[l_data->n_found], buf_country, 3);
strncpy(l_data->found_language[l_data->n_found], buf_language, 3);
l_data->n_found++;
TRACE("Found lang_id %04X for %s\n", LangID, l_data->lang);
return TRUE; /* continue search */
}
}
}
/* Just in case, check LOCALE_SENGLANGUAGE too,
* in hope that possible alias name might have that value.
*/
buf_en_language[0] = 0;
GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE|LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP,
buf_en_language, sizeof(buf_en_language));
TRACE("LOCALE_SENGLANGUAGE: %s\n", buf_en_language);
if(l_data->lang && strlen(l_data->lang) > 0 && !strcasecmp(l_data->lang, buf_en_language))
{
l_data->found_lang_id[l_data->n_found] = LangID;
strncpy(l_data->found_country[l_data->n_found], buf_country, 3);
strncpy(l_data->found_language[l_data->n_found], buf_language, 3);
l_data->n_found++;
TRACE("Found lang_id %04X for %s\n", LangID, l_data->lang);
}
return TRUE; /* continue search */
}
/***********************************************************************
* get_language_id
*
* INPUT:
* Lang: a string whose two first chars are the iso name of a language.
* Country: a string whose two first chars are the iso name of country
* Charset: a string defining the chosen charset encoding
* Dialect: a string defining a variation of the locale
*
* all those values are from the standardized format of locale
* name in unix which is: Lang[_Country][.Charset][@Dialect]
*
* RETURNS:
* the numeric code of the language used by Windows
*
* FIXME: Charset and Dialect are not handled
*/
static LANGID get_language_id(LPCSTR Lang, LPCSTR Country, LPCSTR Charset, LPCSTR Dialect)
{
LANG_FIND_DATA l_data;
char lang_string[256];
if(!Lang)
{
l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
goto END;
}
memset(&l_data, 0, sizeof(LANG_FIND_DATA));
strncpy(l_data.lang, Lang, sizeof(l_data.lang));
if(Country && strlen(Country) > 0)
strncpy(l_data.country, Country, sizeof(l_data.country));
EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), RT_STRINGA,
(LPCSTR)LOCALE_ILANGUAGE, find_language_id_proc, (LPARAM)&l_data);
strcpy(lang_string, l_data.lang);
if(l_data.country && strlen(l_data.country) > 0)
{
strcat(lang_string, "_");
strcat(lang_string, l_data.country);
}
if(!l_data.n_found)
{
if(l_data.country && strlen(l_data.country) > 0)
{
MESSAGE("Warning: Language '%s' was not found, retrying without country name...\n", lang_string);
l_data.country[0] = 0;
EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), RT_STRINGA,
(LPCSTR)LOCALE_ILANGUAGE, find_language_id_proc, (LONG)&l_data);
}
}
/* Re-evaluate lang_string */
strcpy(lang_string, l_data.lang);
if(l_data.country && strlen(l_data.country) > 0)
{
strcat(lang_string, "_");
strcat(lang_string, l_data.country);
}
if(!l_data.n_found)
{
MESSAGE("Warning: Language '%s' was not recognized, defaulting to English\n", lang_string);
l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
}
else
{
if(l_data.n_found == 1)
TRACE("For language '%s' lang_id %04X was found\n", lang_string, l_data.found_lang_id[0]);
else /* l_data->n_found > 1 */
{
int i;
MESSAGE("For language '%s' several language ids were found:\n", lang_string);
for(i = 0; i < l_data.n_found; i++)
MESSAGE("%s_%s - %04X; ", l_data.found_language[i], l_data.found_country[i], l_data.found_lang_id[i]);
MESSAGE("\nInstead of using first in the list, suggest to define\n"
"your LANG environment variable like this: LANG=%s_%s\n",
l_data.found_language[0], l_data.found_country[0]);
}
}
END:
TRACE("Returning %04X\n", l_data.found_lang_id[0]);
return l_data.found_lang_id[0];
}
/***********************************************************************
* init_default_lcid
*/
static LCID init_default_lcid(void)
{
char buf[256];
char *lang,*country,*charset,*dialect,*next;
LCID ret = 0;
if (GetEnvironmentVariableA( "LC_ALL", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LC_CTYPE", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LANGUAGE", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LC_MESSAGES", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LANG", buf, sizeof(buf) ))
{
if (!strcmp(buf,"POSIX") || !strcmp(buf,"C")) goto done;
lang=buf;
do {
next=strchr(lang,':'); if (next) *next++='\0';
dialect=strchr(lang,'@'); if (dialect) *dialect++='\0';
charset=strchr(lang,'.'); if (charset) *charset++='\0';
country=strchr(lang,'_'); if (country) *country++='\0';
ret = get_language_id(lang, country, charset, dialect);
lang=next;
} while (lang && !ret);
if (!ret) MESSAGE("Warning: language '%s' not recognized, defaulting to English\n", buf);
}
done:
if (!ret) ret = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT) ;
return ret;
}
/******************************************************************************
* get_locale_value_name
*
* Gets the registry value name for a given lctype.
*/
static const WCHAR *get_locale_value_name( DWORD lctype )
{
static const WCHAR iCalendarTypeW[] = {'i','C','a','l','e','n','d','a','r','T','y','p','e',0};
static const WCHAR iCountryW[] = {'i','C','o','u','n','t','r','y',0};
static const WCHAR iCurrDigitsW[] = {'i','C','u','r','r','D','i','g','i','t','s',0};
static const WCHAR iCurrencyW[] = {'i','C','u','r','r','e','n','c','y',0};
static const WCHAR iDateW[] = {'i','D','a','t','e',0};
static const WCHAR iDigitsW[] = {'i','D','i','g','i','t','s',0};
static const WCHAR iFirstDayOfWeekW[] = {'i','F','i','r','s','t','D','a','y','O','f','W','e','e','k',0};
static const WCHAR iFirstWeekOfYearW[] = {'i','F','i','r','s','t','W','e','e','k','O','f','Y','e','a','r',0};
static const WCHAR iLDateW[] = {'i','L','D','a','t','e',0};
static const WCHAR iLZeroW[] = {'i','L','Z','e','r','o',0};
static const WCHAR iMeasureW[] = {'i','M','e','a','s','u','r','e',0};
static const WCHAR iNegCurrW[] = {'i','N','e','g','C','u','r','r',0};
static const WCHAR iNegNumberW[] = {'i','N','e','g','N','u','m','b','e','r',0};
static const WCHAR iPaperSizeW[] = {'i','P','a','p','e','r','S','i','z','e',0};
static const WCHAR iTLZeroW[] = {'i','T','L','Z','e','r','o',0};
static const WCHAR iTimeW[] = {'i','T','i','m','e',0};
static const WCHAR s1159W[] = {'s','1','1','5','9',0};
static const WCHAR s2359W[] = {'s','2','3','5','9',0};
static const WCHAR sCountryW[] = {'s','C','o','u','n','t','r','y',0};
static const WCHAR sCurrencyW[] = {'s','C','u','r','r','e','n','c','y',0};
static const WCHAR sDateW[] = {'s','D','a','t','e',0};
static const WCHAR sDecimalW[] = {'s','D','e','c','i','m','a','l',0};
static const WCHAR sGroupingW[] = {'s','G','r','o','u','p','i','n','g',0};
static const WCHAR sLanguageW[] = {'s','L','a','n','g','u','a','g','e',0};
static const WCHAR sListW[] = {'s','L','i','s','t',0};
static const WCHAR sLongDateW[] = {'s','L','o','n','g','D','a','t','e',0};
static const WCHAR sMonDecimalSepW[] = {'s','M','o','n','D','e','c','i','m','a','l','S','e','p',0};
static const WCHAR sMonGroupingW[] = {'s','M','o','n','G','r','o','u','p','i','n','g',0};
static const WCHAR sMonThousandSepW[] = {'s','M','o','n','T','h','o','u','s','a','n','d','S','e','p',0};
static const WCHAR sNegativeSignW[] = {'s','N','e','g','a','t','i','v','e','S','i','g','n',0};
static const WCHAR sPositiveSignW[] = {'s','P','o','s','i','t','i','v','e','S','i','g','n',0};
static const WCHAR sShortDateW[] = {'s','S','h','o','r','t','D','a','t','e',0};
static const WCHAR sThousandW[] = {'s','T','h','o','u','s','a','n','d',0};
static const WCHAR sTimeFormatW[] = {'s','T','i','m','e','F','o','r','m','a','t',0};
static const WCHAR sTimeW[] = {'s','T','i','m','e',0};
static const WCHAR sYearMonthW[] = {'s','Y','e','a','r','M','o','n','t','h',0};
switch (lctype & ~LOCALE_LOCALEINFOFLAGSMASK)
{
/* These values are used by SetLocaleInfo and GetLocaleInfo, and
* the values are stored in the registry, confirmed under Windows.
*/
case LOCALE_ICALENDARTYPE: return iCalendarTypeW;
case LOCALE_ICURRDIGITS: return iCurrDigitsW;
case LOCALE_ICURRENCY: return iCurrencyW;
case LOCALE_IDIGITS: return iDigitsW;
case LOCALE_IFIRSTDAYOFWEEK: return iFirstDayOfWeekW;
case LOCALE_IFIRSTWEEKOFYEAR: return iFirstWeekOfYearW;
case LOCALE_ILZERO: return iLZeroW;
case LOCALE_IMEASURE: return iMeasureW;
case LOCALE_INEGCURR: return iNegCurrW;
case LOCALE_INEGNUMBER: return iNegNumberW;
case LOCALE_IPAPERSIZE: return iPaperSizeW;
case LOCALE_ITIME: return iTimeW;
case LOCALE_S1159: return s1159W;
case LOCALE_S2359: return s2359W;
case LOCALE_SCURRENCY: return sCurrencyW;
case LOCALE_SDATE: return sDateW;
case LOCALE_SDECIMAL: return sDecimalW;
case LOCALE_SGROUPING: return sGroupingW;
case LOCALE_SLIST: return sListW;
case LOCALE_SLONGDATE: return sLongDateW;
case LOCALE_SMONDECIMALSEP: return sMonDecimalSepW;
case LOCALE_SMONGROUPING: return sMonGroupingW;
case LOCALE_SMONTHOUSANDSEP: return sMonThousandSepW;
case LOCALE_SNEGATIVESIGN: return sNegativeSignW;
case LOCALE_SPOSITIVESIGN: return sPositiveSignW;
case LOCALE_SSHORTDATE: return sShortDateW;
case LOCALE_STHOUSAND: return sThousandW;
case LOCALE_STIME: return sTimeW;
case LOCALE_STIMEFORMAT: return sTimeFormatW;
case LOCALE_SYEARMONTH: return sYearMonthW;
/* The following are not listed under MSDN as supported,
* but seem to be used and also stored in the registry.
*/
case LOCALE_ICOUNTRY: return iCountryW;
case LOCALE_IDATE: return iDateW;
case LOCALE_ILDATE: return iLDateW;
case LOCALE_ITLZERO: return iTLZeroW;
case LOCALE_SCOUNTRY: return sCountryW;
case LOCALE_SLANGUAGE: return sLanguageW;
}
return NULL;
}
/******************************************************************************
* get_registry_locale_info
*
* Retrieve user-modified locale info from the registry.
* Return length, 0 on error, -1 if not found.
*/
static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
{
DWORD size;
INT ret;
HKEY hkey;
NTSTATUS status;
UNICODE_STRING nameW;
KEY_VALUE_PARTIAL_INFORMATION *info;
static const int info_size = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
if (!(hkey = create_registry_key())) return -1;
RtlInitUnicodeString( &nameW, value );
size = info_size + len * sizeof(WCHAR);
if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
{
NtClose( hkey );
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, info, size, &size );
if (status == STATUS_BUFFER_OVERFLOW && !buffer) status = 0;
if (!status)
{
ret = (size - info_size) / sizeof(WCHAR);
/* append terminating null if needed */
if (!ret || ((WCHAR *)info->Data)[ret-1])
{
if (ret < len || !buffer) ret++;
else
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = 0;
}
}
if (ret && buffer)
{
memcpy( buffer, info->Data, (ret-1) * sizeof(WCHAR) );
buffer[ret-1] = 0;
}
}
else
{
if (status == STATUS_OBJECT_NAME_NOT_FOUND) ret = -1;
else
{
SetLastError( RtlNtStatusToDosError(status) );
ret = 0;
}
}
NtClose( hkey );
HeapFree( GetProcessHeap(), 0, info );
return ret;
}
/******************************************************************************
* GetLocaleInfoA (KERNEL32.@)
*
* NOTES
* LANG_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
*
* MS online documentation states that the string returned is NULL terminated
* except for LOCALE_FONTSIGNATURE which "will return a non-NULL
* terminated string".
*/
INT WINAPI GetLocaleInfoA( LCID lcid, LCTYPE lctype, LPSTR buffer, INT len )
{
WCHAR *bufferW;
INT lenW, ret;
if (len < 0 || (len && !buffer))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (!len) buffer = NULL;
if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
if ((ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW )))
{
if ((lctype & LOCALE_RETURN_NUMBER) ||
((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_FONTSIGNATURE))
{
/* it's not an ASCII string, just bytes */
ret *= sizeof(WCHAR);
if (buffer)
{
if (ret <= len) memcpy( buffer, bufferW, ret );
else
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = 0;
}
}
}
else
{
UINT codepage = CP_ACP;
if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
ret = WideCharToMultiByte( codepage, 0, bufferW, ret, buffer, len, NULL, NULL );
}
}
HeapFree( GetProcessHeap(), 0, bufferW );
return ret;
}
/******************************************************************************
* GetLocaleInfoW (KERNEL32.@)
*
* NOTES
* LANG_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
*
* MS online documentation states that the string returned is NULL terminated
* except for LOCALE_FONTSIGNATURE which "will return a non-NULL
* terminated string".
*/
INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
{
LANGID lang_id;
HRSRC hrsrc;
HGLOBAL hmem;
HMODULE hModule;
INT ret;
UINT lcflags;
const WCHAR *p;
int i;
if (len < 0 || (len && !buffer))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (!len) buffer = NULL;
if (lcid == LOCALE_NEUTRAL || lcid == LANG_SYSTEM_DEFAULT) lcid = GetSystemDefaultLCID();
else if (lcid == LANG_USER_DEFAULT) lcid = GetUserDefaultLCID();
lcflags = lctype & LOCALE_LOCALEINFOFLAGSMASK;
lctype &= ~LOCALE_LOCALEINFOFLAGSMASK;
/* first check for overrides in the registry */
if (!(lcflags & LOCALE_NOUSEROVERRIDE) && lcid == GetUserDefaultLCID())
{
const WCHAR *value = get_locale_value_name(lctype);
if (value && ((ret = get_registry_locale_info( value, buffer, len )) != -1)) return ret;
}
/* now load it from kernel resources */
lang_id = LANGIDFROMLCID( lcid );
/* replace SUBLANG_NEUTRAL by SUBLANG_DEFAULT */
if (SUBLANGID(lang_id) == SUBLANG_NEUTRAL)
lang_id = MAKELANGID(PRIMARYLANGID(lang_id), SUBLANG_DEFAULT);
hModule = GetModuleHandleA( "kernel32.dll" );
if (!(hrsrc = FindResourceExW( hModule, RT_STRINGW, (LPCWSTR)((lctype >> 4) + 1), lang_id )))
{
SetLastError( ERROR_INVALID_FLAGS ); /* no such lctype */
return 0;
}
if (!(hmem = LoadResource( hModule, hrsrc )))
return 0;
p = LockResource( hmem );
for (i = 0; i < (lctype & 0x0f); i++) p += *p + 1;
if (lcflags & LOCALE_RETURN_NUMBER) ret = sizeof(UINT)/sizeof(WCHAR);
else ret = (lctype == LOCALE_FONTSIGNATURE) ? *p : *p + 1;
if (!buffer) return ret;
if (ret > len)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return 0;
}
if (lcflags & LOCALE_RETURN_NUMBER)
{
UINT number;
WCHAR *end, *tmp = HeapAlloc( GetProcessHeap(), 0, (*p + 1) * sizeof(WCHAR) );
if (!tmp) return 0;
memcpy( tmp, p + 1, *p * sizeof(WCHAR) );
tmp[*p] = 0;
number = strtolW( tmp, &end, 10 );
if (!*end)
memcpy( buffer, &number, sizeof(number) );
else /* invalid number */
{
SetLastError( ERROR_INVALID_FLAGS );
ret = 0;
}
HeapFree( GetProcessHeap(), 0, tmp );
TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning number %d\n",
lcid, lctype, buffer, len, number );
}
else
{
memcpy( buffer, p + 1, *p * sizeof(WCHAR) );
if (lctype != LOCALE_FONTSIGNATURE) buffer[ret-1] = 0;
TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning %d %s\n",
lcid, lctype, buffer, len, ret, debugstr_w(buffer) );
}
return ret;
}
/******************************************************************************
* SetLocaleInfoA [KERNEL32.@]
*/
BOOL WINAPI SetLocaleInfoA(LCID lcid, LCTYPE lctype, LPCSTR data)
{
UINT codepage = CP_ACP;
WCHAR *strW;
DWORD len;
BOOL ret;
if (lcid == LOCALE_NEUTRAL || lcid == LANG_SYSTEM_DEFAULT) lcid = GetSystemDefaultLCID();
else if (lcid == LANG_USER_DEFAULT) lcid = GetUserDefaultLCID();
if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
len = MultiByteToWideChar( codepage, 0, data, -1, NULL, 0 );
if (!(strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
MultiByteToWideChar( codepage, 0, data, -1, strW, len );
ret = SetLocaleInfoW( lcid, lctype, strW );
HeapFree( GetProcessHeap(), 0, strW );
return ret;
}
/******************************************************************************
* SetLocaleInfoW (KERNEL32.@)
*/
BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
{
const WCHAR *value;
const WCHAR intlW[] = {'i','n','t','l',0 };
UNICODE_STRING valueW;
NTSTATUS status;
HKEY hkey;
if (lcid == LOCALE_NEUTRAL || lcid == LANG_SYSTEM_DEFAULT) lcid = GetSystemDefaultLCID();
else if (lcid == LANG_USER_DEFAULT) lcid = GetUserDefaultLCID();
if (!(value = get_locale_value_name( lctype )))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (lcid != GetUserDefaultLCID()) return TRUE; /* fake success */
TRACE("setting %lx to %s\n", lctype, debugstr_w(data) );
/* FIXME: should check that data to set is sane */
/* FIXME: profile functions should map to registry */
WriteProfileStringW( intlW, value, data );
if (!(hkey = create_registry_key())) return FALSE;
RtlInitUnicodeString( &valueW, value );
status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, data, (strlenW(data)+1)*sizeof(WCHAR) );
NtClose( hkey );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
return TRUE;
}
/***********************************************************************
* GetThreadLocale (KERNEL32.@)
*/
LCID WINAPI GetThreadLocale(void)
{
LCID ret = NtCurrentTeb()->CurrentLocale;
if (!ret) NtCurrentTeb()->CurrentLocale = ret = GetUserDefaultLCID();
return ret;
}
/**********************************************************************
* SetThreadLocale (KERNEL32.@)
*
* FIXME
* check if lcid is a valid cp
*/
BOOL WINAPI SetThreadLocale( LCID lcid ) /* [in] Locale identifier */
{
if (lcid == LOCALE_NEUTRAL || lcid == LANG_SYSTEM_DEFAULT) lcid = GetSystemDefaultLCID();
else if (lcid == LANG_USER_DEFAULT) lcid = GetUserDefaultLCID();
NtCurrentTeb()->CurrentLocale = lcid;
NtCurrentTeb()->code_page = get_lcid_codepage( lcid );
return TRUE;
}
/******************************************************************************
* ConvertDefaultLocale (KERNEL32.@)
*/
LCID WINAPI ConvertDefaultLocale( LCID lcid )
{
switch (lcid)
{
case LOCALE_SYSTEM_DEFAULT:
return GetSystemDefaultLCID();
case LOCALE_USER_DEFAULT:
return GetUserDefaultLCID();
case LOCALE_NEUTRAL:
return MAKELCID (LANG_NEUTRAL, SUBLANG_NEUTRAL);
}
return MAKELANGID( PRIMARYLANGID(lcid), SUBLANG_NEUTRAL);
}
/******************************************************************************
* IsValidLocale (KERNEL32.@)
*/
BOOL WINAPI IsValidLocale( LCID lcid, DWORD flags )
{
/* check if language is registered in the kernel32 resources */
return FindResourceExW( GetModuleHandleA("KERNEL32"), RT_STRINGW,
(LPCWSTR)LOCALE_ILANGUAGE, LANGIDFROMLCID(lcid)) != 0;
}
static BOOL CALLBACK enum_lang_proc_a( HMODULE hModule, LPCSTR type,
LPCSTR name, WORD LangID, LONG lParam )
{
LOCALE_ENUMPROCA lpfnLocaleEnum = (LOCALE_ENUMPROCA)lParam;
char buf[20];
sprintf(buf, "%08x", (UINT)LangID);
return lpfnLocaleEnum( buf );
}
static BOOL CALLBACK enum_lang_proc_w( HMODULE hModule, LPCWSTR type,
LPCWSTR name, WORD LangID, LONG lParam )
{
static const WCHAR formatW[] = {'%','0','8','x',0};
LOCALE_ENUMPROCW lpfnLocaleEnum = (LOCALE_ENUMPROCW)lParam;
WCHAR buf[20];
sprintfW( buf, formatW, (UINT)LangID );
return lpfnLocaleEnum( buf );
}
/******************************************************************************
* EnumSystemLocalesA (KERNEL32.@)
*/
BOOL WINAPI EnumSystemLocalesA(LOCALE_ENUMPROCA lpfnLocaleEnum,
DWORD flags)
{
TRACE("(%p,%08lx)\n", lpfnLocaleEnum,flags);
EnumResourceLanguagesA( GetModuleHandleA("KERNEL32"), RT_STRINGA,
(LPCSTR)LOCALE_ILANGUAGE, enum_lang_proc_a,
(LONG)lpfnLocaleEnum);
return TRUE;
}
/******************************************************************************
* EnumSystemLocalesW (KERNEL32.@)
*/
BOOL WINAPI EnumSystemLocalesW( LOCALE_ENUMPROCW lpfnLocaleEnum, DWORD flags )
{
TRACE("(%p,%08lx)\n", lpfnLocaleEnum,flags);
EnumResourceLanguagesW( GetModuleHandleA("KERNEL32"), RT_STRINGW,
(LPCWSTR)LOCALE_ILANGUAGE, enum_lang_proc_w,
(LONG)lpfnLocaleEnum);
return TRUE;
}
/***********************************************************************
* VerLanguageNameA (KERNEL32.@)
*/
DWORD WINAPI VerLanguageNameA( UINT wLang, LPSTR szLang, UINT nSize )
{
return GetLocaleInfoA( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
}
/***********************************************************************
* VerLanguageNameW (KERNEL32.@)
*/
DWORD WINAPI VerLanguageNameW( UINT wLang, LPWSTR szLang, UINT nSize )
{
return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
}
/******************************************************************************
* GetStringTypeW (KERNEL32.@)
*/
BOOL WINAPI GetStringTypeW( DWORD type, LPCWSTR src, INT count, LPWORD chartype )
{
if (count == -1) count = strlenW(src) + 1;
switch(type)
{
case CT_CTYPE1:
while (count--) *chartype++ = get_char_typeW( *src++ ) & 0xfff;
break;
case CT_CTYPE2:
while (count--) *chartype++ = get_char_typeW( *src++ ) >> 12;
break;
case CT_CTYPE3:
{
WARN("CT_CTYPE3: semi-stub.\n");
while (count--)
{
int c = *src;
WORD type1, type3 = 0; /* C3_NOTAPPLICABLE */
type1 = get_char_typeW( *src++ ) & 0xfff;
/* try to construct type3 from type1 */
if(type1 & C1_SPACE) type3 |= C3_SYMBOL;
if(type1 & C1_ALPHA) type3 |= C3_ALPHA;
if ((c>=0x30A0)&&(c<=0x30FF)) type3 |= C3_KATAKANA;
if ((c>=0x3040)&&(c<=0x309F)) type3 |= C3_HIRAGANA;
if ((c>=0x4E00)&&(c<=0x9FAF)) type3 |= C3_IDEOGRAPH;
if ((c>=0x0600)&&(c<=0x06FF)) type3 |= C3_KASHIDA;
if ((c>=0x3000)&&(c<=0x303F)) type3 |= C3_SYMBOL;
if ((c>=0xFF00)&&(c<=0xFF60)) type3 |= C3_FULLWIDTH;
if ((c>=0xFF00)&&(c<=0xFF20)) type3 |= C3_SYMBOL;
if ((c>=0xFF3B)&&(c<=0xFF40)) type3 |= C3_SYMBOL;
if ((c>=0xFF5B)&&(c<=0xFF60)) type3 |= C3_SYMBOL;
if ((c>=0xFF21)&&(c<=0xFF3A)) type3 |= C3_ALPHA;
if ((c>=0xFF41)&&(c<=0xFF5A)) type3 |= C3_ALPHA;
if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_FULLWIDTH;
if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_SYMBOL;
if ((c>=0xFF61)&&(c<=0xFFDC)) type3 |= C3_HALFWIDTH;
if ((c>=0xFF61)&&(c<=0xFF64)) type3 |= C3_SYMBOL;
if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_KATAKANA;
if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_ALPHA;
if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_HALFWIDTH;
if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_SYMBOL;
*chartype++ = type3;
}
break;
}
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return TRUE;
}
/******************************************************************************
* GetStringTypeExW (KERNEL32.@)
*/
BOOL WINAPI GetStringTypeExW( LCID locale, DWORD type, LPCWSTR src, INT count, LPWORD chartype )
{
/* locale is ignored for Unicode */
return GetStringTypeW( type, src, count, chartype );
}
/******************************************************************************
* GetStringTypeA (KERNEL32.@)
*/
BOOL WINAPI GetStringTypeA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
{
UINT cp;
INT countW;
LPWSTR srcW;
BOOL ret = FALSE;
if(count == -1) count = strlen(src) + 1;
if (!(cp = get_lcid_codepage( locale )))
{
FIXME("For locale %04lx using current ANSI code page\n", locale);
cp = GetACP();
}
countW = MultiByteToWideChar(cp, 0, src, count, NULL, 0);
if((srcW = HeapAlloc(GetProcessHeap(), 0, countW * sizeof(WCHAR))))
{
MultiByteToWideChar(cp, 0, src, count, srcW, countW);
/*
* NOTE: the target buffer has 1 word for each CHARACTER in the source
* string, with multibyte characters there maybe be more bytes in count
* than character space in the buffer!
*/
ret = GetStringTypeW(type, srcW, countW, chartype);
HeapFree(GetProcessHeap(), 0, srcW);
}
return ret;
}
/******************************************************************************
* GetStringTypeExA (KERNEL32.@)
*/
BOOL WINAPI GetStringTypeExA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
{
return GetStringTypeA(locale, type, src, count, chartype);
}
/******************************************************************************
* LOCALE_Init
*/
void LOCALE_Init(void)
{
UINT ansi = 1252, oem = 437, mac = 10000;
LCID lcid = init_default_lcid();
NtSetDefaultLocale( FALSE, lcid );
NtSetDefaultLocale( TRUE, lcid );
GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE | LOCALE_RETURN_NUMBER,
(LPWSTR)&ansi, sizeof(ansi)/sizeof(WCHAR) );
GetLocaleInfoW( lcid, LOCALE_IDEFAULTMACCODEPAGE | LOCALE_RETURN_NUMBER,
(LPWSTR)&mac, sizeof(mac)/sizeof(WCHAR) );
GetLocaleInfoW( lcid, LOCALE_IDEFAULTCODEPAGE | LOCALE_RETURN_NUMBER,
(LPWSTR)&oem, sizeof(oem)/sizeof(WCHAR) );
CODEPAGE_Init( ansi, oem, mac, lcid );
update_registry( lcid );
}
/******************************************************************************
* EnumSystemLanguageGroupsA (KERNEL32.@)
*/
BOOL WINAPI EnumSystemLanguageGroupsA(
LANGUAGEGROUP_ENUMPROCA pLangGroupEnumProc, /* callback function */
DWORD dwFlags, /* language groups */
LONG_PTR lParam /* callback parameter */
)
{
FIXME("stub\n");
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
/******************************************************************************
* EnumSystemLanguageGroupsW (KERNEL32.@)
*/
BOOL WINAPI EnumSystemLanguageGroupsW(
LANGUAGEGROUP_ENUMPROCW pLangGroupEnumProc, /* callback function */
DWORD dwFlags, /* language groups */
LONG_PTR lParam /* callback parameter */
)
{
FIXME("stub\n");
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
/******************************************************************************
* InvalidateNLSCache (KERNEL32.@)
*/
BOOL WINAPI InvalidateNLSCache(void)
{
FIXME("stub\n");
return FALSE;
}
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