/* * Locale functions * * Copyright 2004, 2019 Alexandre Julliard * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define NONAMELESSUNION #include "config.h" #include "wine/port.h" #include #include #include #include #ifdef __APPLE__ # include # include #endif #include "ntstatus.h" #define WIN32_NO_STATUS #include "ntdll_misc.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(nls); /* NLS file format: * * header: * WORD offset to cp2uni table in words * WORD CodePage * WORD MaximumCharacterSize * BYTE[2] DefaultChar * WORD UniDefaultChar * WORD TransDefaultChar * WORD TransUniDefaultChar * BYTE[12] LeadByte * cp2uni table: * WORD offset to uni2cp table in words * WORD[256] cp2uni table * WORD glyph table size * WORD[glyph_table_size] glyph table * WORD number of lead byte ranges * WORD[256] lead byte offsets in words * WORD[leadbytes][256] cp2uni table for lead bytes * uni2cp table: * WORD 0 / 4 * BYTE[65536] / WORD[65536] uni2cp table */ enum nls_section_type { NLS_SECTION_CASEMAP = 10, NLS_SECTION_CODEPAGE = 11, NLS_SECTION_NORMALIZE = 12 }; UINT NlsAnsiCodePage = 0; BYTE NlsMbCodePageTag = 0; BYTE NlsMbOemCodePageTag = 0; LCID user_lcid = 0, system_lcid = 0; static LANGID user_ui_language, system_ui_language; static NLSTABLEINFO nls_info; static HMODULE kernel32_handle; static const union cptable *unix_table; /* NULL if UTF8 */ static NTSTATUS load_string( ULONG id, LANGID lang, WCHAR *buffer, ULONG len ) { const IMAGE_RESOURCE_DATA_ENTRY *data; LDR_RESOURCE_INFO info; NTSTATUS status; WCHAR *p; int i; info.Type = 6; /* RT_STRING */ info.Name = (id >> 4) + 1; info.Language = lang; if ((status = LdrFindResource_U( kernel32_handle, &info, 3, &data ))) return status; p = (WCHAR *)((char *)kernel32_handle + data->OffsetToData); for (i = 0; i < (id & 0x0f); i++) p += *p + 1; if (*p >= len) return STATUS_BUFFER_TOO_SMALL; memcpy( buffer, p + 1, *p * sizeof(WCHAR) ); buffer[*p] = 0; return STATUS_SUCCESS; } static DWORD mbtowc_size( const CPTABLEINFO *info, LPCSTR str, UINT len ) { DWORD res; if (!info->DBCSCodePage) return len; for (res = 0; len; len--, str++, res++) { if (info->DBCSOffsets[(unsigned char)*str] && len > 1) { str++; len--; } } return res; } static DWORD wctomb_size( const CPTABLEINFO *info, LPCWSTR str, UINT len ) { if (info->DBCSCodePage) { WCHAR *uni2cp = info->WideCharTable; DWORD res; for (res = 0; len; len--, str++, res++) if (uni2cp[*str] & 0xff00) res++; return res; } else return len; } static WCHAR casemap( USHORT *table, WCHAR ch ) { return ch + table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)]; } static WCHAR casemap_ascii( WCHAR ch ) { if (ch >= 'a' && ch <= 'z') ch -= 'a' - 'A'; return ch; } static NTSTATUS open_nls_data_file( ULONG type, ULONG id, HANDLE *file ) { static const WCHAR pathfmtW[] = {'\\','?','?','\\','%','s','%','s',0}; static const WCHAR keyfmtW[] = {'\\','R','e','g','i','s','t','r','y','\\','M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'C','o','n','t','r','o','l','\\','N','l','s','\\','%','s',0}; static const WCHAR cpW[] = {'C','o','d','e','p','a','g','e',0}; static const WCHAR normW[] = {'N','o','r','m','a','l','i','z','a','t','i','o','n',0}; static const WCHAR langW[] = {'L','a','n','g','u','a','g','e',0}; static const WCHAR cpfmtW[] = {'%','u',0}; static const WCHAR normfmtW[] = {'%','x',0}; static const WCHAR langfmtW[] = {'%','0','4','x',0}; static const WCHAR winedatadirW[] = {'W','I','N','E','D','A','T','A','D','I','R',0}; static const WCHAR winebuilddirW[] = {'W','I','N','E','B','U','I','L','D','D','I','R',0}; static const WCHAR dataprefixW[] = {'\\',0}; static const WCHAR buildprefixW[] = {'\\','l','o','a','d','e','r','\\',0}; static const WCHAR cpdefaultW[] = {'c','_','%','0','3','d','.','n','l','s',0}; static const WCHAR intlW[] = {'l','_','i','n','t','l','.','n','l','s',0}; static const WCHAR normnfcW[] = {'n','o','r','m','n','f','c','.','n','l','s',0}; static const WCHAR normnfdW[] = {'n','o','r','m','n','f','d','.','n','l','s',0}; static const WCHAR normnfkcW[] = {'n','o','r','m','n','f','k','c','.','n','l','s',0}; static const WCHAR normnfkdW[] = {'n','o','r','m','n','f','k','d','.','n','l','s',0}; DWORD size; HANDLE handle; NTSTATUS status; IO_STATUS_BLOCK io; OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW, valueW; WCHAR buffer[MAX_PATH], value[10]; const WCHAR *name = NULL, *prefix = buildprefixW; KEY_VALUE_PARTIAL_INFORMATION *info; /* get filename from registry */ switch (type) { case NLS_SECTION_CASEMAP: if (id) return STATUS_UNSUCCESSFUL; sprintfW( buffer, keyfmtW, langW ); sprintfW( value, langfmtW, LANGIDFROMLCID(system_lcid) ); break; case NLS_SECTION_CODEPAGE: sprintfW( buffer, keyfmtW, cpW ); sprintfW( value, cpfmtW, id ); break; case NLS_SECTION_NORMALIZE: sprintfW( buffer, keyfmtW, normW ); sprintfW( value, normfmtW, id ); break; default: return STATUS_INVALID_PARAMETER_1; } RtlInitUnicodeString( &nameW, buffer ); RtlInitUnicodeString( &valueW, value ); InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL ); if (!(status = NtOpenKey( &handle, KEY_READ, &attr ))) { info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; size = sizeof(buffer) - sizeof(WCHAR); if (!(status = NtQueryValueKey( handle, &valueW, KeyValuePartialInformation, info, size, &size ))) { ((WCHAR *)info->Data)[info->DataLength / sizeof(WCHAR)] = 0; name = (WCHAR *)info->Data; } NtClose( handle ); } if (!name) /* otherwise some hardcoded defaults */ { switch (type) { case NLS_SECTION_CASEMAP: name = intlW; break; case NLS_SECTION_CODEPAGE: sprintfW( buffer, cpdefaultW, id ); name = buffer; break; case NLS_SECTION_NORMALIZE: switch (id) { case NormalizationC: name = normnfcW; break; case NormalizationD: name = normnfdW; break; case NormalizationKC: name = normnfkcW; break; case NormalizationKD: name = normnfkdW; break; } break; } if (!name) return status; } /* try to open file in system dir */ valueW.MaximumLength = (strlenW(name) + strlenW(system_dir) + 5) * sizeof(WCHAR); if (!(valueW.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, valueW.MaximumLength ))) return STATUS_NO_MEMORY; valueW.Length = sprintfW( valueW.Buffer, pathfmtW, system_dir, name ) * sizeof(WCHAR); InitializeObjectAttributes( &attr, &valueW, 0, 0, NULL ); status = NtOpenFile( file, GENERIC_READ, &attr, &io, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT ); if (!status) TRACE( "found %s\n", debugstr_w( valueW.Buffer )); RtlFreeUnicodeString( &valueW ); if (status != STATUS_OBJECT_NAME_NOT_FOUND) return status; /* not found, try in build or data dir */ RtlInitUnicodeString( &nameW, winebuilddirW ); valueW.MaximumLength = 0; if (RtlQueryEnvironmentVariable_U( NULL, &nameW, &valueW ) != STATUS_BUFFER_TOO_SMALL) { RtlInitUnicodeString( &nameW, winedatadirW ); prefix = dataprefixW; if (RtlQueryEnvironmentVariable_U( NULL, &nameW, &valueW ) != STATUS_BUFFER_TOO_SMALL) return status; } valueW.MaximumLength = valueW.Length + sizeof(buildprefixW) + strlenW(name) * sizeof(WCHAR); if (!(valueW.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, valueW.MaximumLength ))) return STATUS_NO_MEMORY; if (!RtlQueryEnvironmentVariable_U( NULL, &nameW, &valueW )) { strcatW( valueW.Buffer, prefix ); strcatW( valueW.Buffer, name ); valueW.Length = strlenW(valueW.Buffer) * sizeof(WCHAR); InitializeObjectAttributes( &attr, &valueW, 0, 0, NULL ); status = NtOpenFile( file, GENERIC_READ, &attr, &io, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT ); if (!status) TRACE( "found %s\n", debugstr_w( valueW.Buffer )); } RtlFreeUnicodeString( &valueW ); return status; } static USHORT *build_cptable( const union cptable *src, SIZE_T *size ) { unsigned int i, leadbytes = 0; USHORT *data, *ptr; *size = 13 + 1 + 256 + 1 + 1 + 1; if (src->info.char_size == 2) { for (i = leadbytes = 0; i < 256; i++) if (src->dbcs.cp2uni_leadbytes[i]) leadbytes++; *size += 256 + 256 * leadbytes; *size += 65536; *size *= sizeof(USHORT); } else { if (src->sbcs.cp2uni_glyphs != src->sbcs.cp2uni) *size += 256; *size *= sizeof(USHORT); *size += 65536; } if (!(data = RtlAllocateHeap( GetProcessHeap(), 0, *size ))) return NULL; ptr = data; ptr[0] = 0x0d; ptr[1] = src->info.codepage; ptr[2] = src->info.char_size; ptr[3] = (src->info.def_char & 0xff00 ? RtlUshortByteSwap( src->info.def_char ) : src->info.def_char); ptr[4] = src->info.def_unicode_char; if (src->info.char_size == 2) { USHORT off = src->dbcs.cp2uni_leadbytes[src->info.def_char >> 8] * 256; ptr[5] = src->dbcs.cp2uni[off + (src->info.def_char & 0xff)]; ptr[6] = src->dbcs.uni2cp_low[src->dbcs.uni2cp_high[src->info.def_unicode_char >> 8] + (src->info.def_unicode_char & 0xff)]; ptr += 7; memcpy( ptr, src->dbcs.lead_bytes, 12 ); ptr += 6; *ptr++ = 256 + 3 + (leadbytes + 1) * 256; for (i = 0; i < 256; i++) *ptr++ = (src->dbcs.cp2uni_leadbytes[i] ? 0 : src->dbcs.cp2uni[i]); *ptr++ = 0; for (i = 0; i < 12; i++) if (!src->dbcs.lead_bytes[i]) break; *ptr++ = i / 2; for (i = 0; i < 256; i++) *ptr++ = 256 * src->dbcs.cp2uni_leadbytes[i]; for (i = 0; i < leadbytes; i++, ptr += 256) memcpy( ptr, src->dbcs.cp2uni + 256 * (i + 1), 256 * sizeof(USHORT) ); *ptr++ = 4; for (i = 0; i < 65536; i++) ptr[i] = src->dbcs.uni2cp_low[src->dbcs.uni2cp_high[i >> 8] + (i & 0xff)]; } else { char *uni2cp; ptr[5] = src->sbcs.cp2uni[src->info.def_char]; ptr[6] = src->sbcs.uni2cp_low[src->sbcs.uni2cp_high[src->info.def_unicode_char >> 8] + (src->info.def_unicode_char & 0xff)]; ptr += 7; memset( ptr, 0, 12 ); ptr += 6; *ptr++ = 256 + 3 + (src->sbcs.cp2uni_glyphs != src->sbcs.cp2uni ? 256 : 0); memcpy( ptr, src->sbcs.cp2uni, 256 * sizeof(USHORT) ); ptr += 256; if (src->sbcs.cp2uni_glyphs != src->sbcs.cp2uni) { *ptr++ = 256; memcpy( ptr, src->sbcs.cp2uni_glyphs, 256 * sizeof(USHORT) ); ptr += 256; } else *ptr++ = 0; *ptr++ = 0; *ptr++ = 0; uni2cp = (char *)ptr; for (i = 0; i < 65536; i++) uni2cp[i] = src->sbcs.uni2cp_low[src->sbcs.uni2cp_high[i >> 8] + (i & 0xff)]; } return data; } #if !defined(__APPLE__) && !defined(__ANDROID__) /* these platforms always use UTF-8 */ /* charset to codepage map, sorted by name */ static const struct { const char *name; UINT cp; } charset_names[] = { { "ANSIX341968", 20127 }, { "BIG5", 950 }, { "BIG5HKSCS", 950 }, { "CP1250", 1250 }, { "CP1251", 1251 }, { "CP1252", 1252 }, { "CP1253", 1253 }, { "CP1254", 1254 }, { "CP1255", 1255 }, { "CP1256", 1256 }, { "CP1257", 1257 }, { "CP1258", 1258 }, { "CP932", 932 }, { "CP936", 936 }, { "CP949", 949 }, { "CP950", 950 }, { "EUCJP", 20932 }, { "EUCKR", 949 }, { "GB18030", 936 /* 54936 */ }, { "GB2312", 936 }, { "GBK", 936 }, { "IBM037", 37 }, { "IBM1026", 1026 }, { "IBM424", 424 }, { "IBM437", 437 }, { "IBM500", 500 }, { "IBM850", 850 }, { "IBM852", 852 }, { "IBM855", 855 }, { "IBM857", 857 }, { "IBM860", 860 }, { "IBM861", 861 }, { "IBM862", 862 }, { "IBM863", 863 }, { "IBM864", 864 }, { "IBM865", 865 }, { "IBM866", 866 }, { "IBM869", 869 }, { "IBM874", 874 }, { "IBM875", 875 }, { "ISO88591", 28591 }, { "ISO885910", 28600 }, { "ISO885911", 28601 }, { "ISO885913", 28603 }, { "ISO885914", 28604 }, { "ISO885915", 28605 }, { "ISO885916", 28606 }, { "ISO88592", 28592 }, { "ISO88593", 28593 }, { "ISO88594", 28594 }, { "ISO88595", 28595 }, { "ISO88596", 28596 }, { "ISO88597", 28597 }, { "ISO88598", 28598 }, { "ISO88599", 28599 }, { "KOI8R", 20866 }, { "KOI8U", 21866 }, { "TIS620", 28601 }, { "UTF8", CP_UTF8 } }; void init_unix_codepage(void) { char charset_name[16]; const char *name; size_t i, j; int min = 0, max = ARRAY_SIZE(charset_names) - 1; setlocale( LC_CTYPE, "" ); if (!(name = nl_langinfo( CODESET ))) return; /* remove punctuation characters from charset name */ for (i = j = 0; name[i] && j < sizeof(charset_name)-1; i++) if (isalnum((unsigned char)name[i])) charset_name[j++] = name[i]; charset_name[j] = 0; while (min <= max) { int pos = (min + max) / 2; int res = _strnicmp( charset_names[pos].name, charset_name, -1 ); if (!res) { if (charset_names[pos].cp == CP_UTF8) return; unix_table = wine_cp_get_table( charset_names[pos].cp ); return; } if (res > 0) max = pos - 1; else min = pos + 1; } ERR( "unrecognized charset '%s'\n", name ); } #else /* __APPLE__ || __ANDROID__ */ void init_unix_codepage(void) { } #endif /* __APPLE__ || __ANDROID__ */ /* Unix format is: lang[_country][.charset][@modifier] * Windows format is: lang[-script][-country][_modifier] */ static LCID unix_locale_to_lcid( const char *unix_name ) { static const WCHAR sepW[] = {'_','.','@',0}; static const WCHAR posixW[] = {'P','O','S','I','X',0}; static const WCHAR cW[] = {'C',0}; static const WCHAR euroW[] = {'e','u','r','o',0}; static const WCHAR latinW[] = {'l','a','t','i','n',0}; static const WCHAR latnW[] = {'-','L','a','t','n',0}; WCHAR buffer[LOCALE_NAME_MAX_LENGTH], win_name[LOCALE_NAME_MAX_LENGTH]; WCHAR *p, *country = NULL, *modifier = NULL; LCID lcid; if (!unix_name || !unix_name[0] || !strcmp( unix_name, "C" )) { unix_name = getenv( "LC_ALL" ); if (!unix_name || !unix_name[0]) return 0; } if (ntdll_umbstowcs( 0, unix_name, strlen(unix_name) + 1, buffer, ARRAY_SIZE(buffer) ) < 0) return 0; if (!(p = strpbrkW( buffer, sepW ))) { if (!strcmpW( buffer, posixW ) || !strcmpW( buffer, cW )) return MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT ); strcpyW( win_name, buffer ); } else { if (*p == '_') { *p++ = 0; country = p; p = strpbrkW( p, sepW + 1 ); } if (p && *p == '.') { *p++ = 0; /* charset, ignore */ p = strchrW( p, '@' ); } if (p) { *p++ = 0; modifier = p; } } /* rebuild a Windows name */ strcpyW( win_name, buffer ); if (modifier) { if (!strcmpW( modifier, latinW )) strcatW( win_name, latnW ); else if (!strcmpW( modifier, euroW )) {} /* ignore */ else return 0; } if (country) { p = win_name + strlenW(win_name); *p++ = '-'; strcpyW( p, country ); } if (!RtlLocaleNameToLcid( win_name, &lcid, 0 )) return lcid; /* try neutral name */ if (country) { p[-1] = 0; if (!RtlLocaleNameToLcid( win_name, &lcid, 2 )) { if (SUBLANGID(lcid) == SUBLANG_NEUTRAL) lcid = MAKELANGID( PRIMARYLANGID(lcid), SUBLANG_DEFAULT ); return lcid; } } return 0; } /****************************************************************** * init_locale */ void init_locale( HMODULE module ) { LCID system_lcid, user_lcid; kernel32_handle = module; setlocale( LC_ALL, "" ); system_lcid = unix_locale_to_lcid( setlocale( LC_CTYPE, NULL )); user_lcid = unix_locale_to_lcid( setlocale( LC_MESSAGES, NULL )); #ifdef __APPLE__ if (!system_lcid) { char buffer[LOCALE_NAME_MAX_LENGTH]; CFLocaleRef locale = CFLocaleCopyCurrent(); CFStringRef lang = CFLocaleGetValue( locale, kCFLocaleLanguageCode ); CFStringRef country = CFLocaleGetValue( locale, kCFLocaleCountryCode ); CFStringRef locale_string; if (country) locale_string = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@_%@"), lang, country); else locale_string = CFStringCreateCopy(NULL, lang); CFStringGetCString(locale_string, buffer, sizeof(buffer), kCFStringEncodingUTF8); system_lcid = unix_locale_to_lcid( buffer ); CFRelease(locale); CFRelease(locale_string); } if (!user_lcid) { /* Retrieve the preferred language as chosen in System Preferences. */ char buffer[LOCALE_NAME_MAX_LENGTH]; CFArrayRef preferred_langs = CFLocaleCopyPreferredLanguages(); if (preferred_langs && CFArrayGetCount( preferred_langs )) { CFStringRef preferred_lang = CFArrayGetValueAtIndex( preferred_langs, 0 ); CFDictionaryRef components = CFLocaleCreateComponentsFromLocaleIdentifier( NULL, preferred_lang ); if (components) { CFStringRef lang = CFDictionaryGetValue( components, kCFLocaleLanguageCode ); CFStringRef country = CFDictionaryGetValue( components, kCFLocaleCountryCode ); CFLocaleRef locale = NULL; CFStringRef locale_string; if (!country) { locale = CFLocaleCopyCurrent(); country = CFLocaleGetValue( locale, kCFLocaleCountryCode ); } if (country) locale_string = CFStringCreateWithFormat( NULL, NULL, CFSTR("%@_%@"), lang, country ); else locale_string = CFStringCreateCopy( NULL, lang ); CFStringGetCString( locale_string, buffer, sizeof(buffer), kCFStringEncodingUTF8 ); CFRelease( locale_string ); if (locale) CFRelease( locale ); CFRelease( components ); user_lcid = unix_locale_to_lcid( buffer ); } } if (preferred_langs) CFRelease( preferred_langs ); } #endif if (!system_lcid) system_lcid = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT ); if (!user_lcid) user_lcid = system_lcid; NtSetDefaultUILanguage( LANGIDFROMLCID(user_lcid) ); NtSetDefaultLocale( TRUE, user_lcid ); NtSetDefaultLocale( FALSE, system_lcid ); TRACE( "system=%04x user=%04x\n", system_lcid, user_lcid ); setlocale( LC_NUMERIC, "C" ); /* FIXME: oleaut32 depends on this */ } /****************************************************************** * ntdll_umbstowcs */ int ntdll_umbstowcs( DWORD flags, const char *src, int srclen, WCHAR *dst, int dstlen ) { DWORD reslen; NTSTATUS status; if (unix_table) return wine_cp_mbstowcs( unix_table, flags, src, srclen, dst, dstlen ); if (!dstlen) dst = NULL; status = RtlUTF8ToUnicodeN( dst, dstlen * sizeof(WCHAR), &reslen, src, srclen ); if (status && status != STATUS_SOME_NOT_MAPPED) return 0; reslen /= sizeof(WCHAR); #ifdef __APPLE__ /* work around broken Mac OS X filesystem that enforces decomposed Unicode */ if (reslen && dst) RtlNormalizeString( NormalizationC, dst, reslen, dst, (int *)&reslen ); #endif return reslen; } /****************************************************************** * ntdll_wcstoumbs */ int ntdll_wcstoumbs( DWORD flags, const WCHAR *src, int srclen, char *dst, int dstlen, const char *defchar, int *used ) { DWORD reslen; NTSTATUS status; if (unix_table) return wine_cp_wcstombs( unix_table, flags, src, srclen, dst, dstlen, defchar, used ); if (used) *used = 0; /* all chars are valid for UTF-8 */ if (!dstlen) dst = NULL; status = RtlUnicodeToUTF8N( dst, dstlen, &reslen, src, srclen * sizeof(WCHAR) ); if (status && status != STATUS_SOME_NOT_MAPPED) return 0; return reslen; } /****************************************************************** * __wine_get_unix_codepage (NTDLL.@) */ UINT CDECL __wine_get_unix_codepage(void) { if (!unix_table) return CP_UTF8; return unix_table->info.codepage; } /********************************************************************** * NtQueryDefaultLocale (NTDLL.@) */ NTSTATUS WINAPI NtQueryDefaultLocale( BOOLEAN user, LCID *lcid ) { *lcid = user ? user_lcid : system_lcid; return STATUS_SUCCESS; } /********************************************************************** * NtSetDefaultLocale (NTDLL.@) */ NTSTATUS WINAPI NtSetDefaultLocale( BOOLEAN user, LCID lcid ) { if (user) user_lcid = lcid; else { system_lcid = lcid; system_ui_language = LANGIDFROMLCID(lcid); /* there is no separate call to set it */ } return STATUS_SUCCESS; } /********************************************************************** * NtQueryDefaultUILanguage (NTDLL.@) */ NTSTATUS WINAPI NtQueryDefaultUILanguage( LANGID *lang ) { *lang = user_ui_language; return STATUS_SUCCESS; } /********************************************************************** * NtSetDefaultUILanguage (NTDLL.@) */ NTSTATUS WINAPI NtSetDefaultUILanguage( LANGID lang ) { user_ui_language = lang; return STATUS_SUCCESS; } /********************************************************************** * NtQueryInstallUILanguage (NTDLL.@) */ NTSTATUS WINAPI NtQueryInstallUILanguage( LANGID *lang ) { *lang = system_ui_language; return STATUS_SUCCESS; } /************************************************************************** * NtGetNlsSectionPtr (NTDLL.@) */ NTSTATUS WINAPI NtGetNlsSectionPtr( ULONG type, ULONG id, void *unknown, void **ptr, SIZE_T *size ) { FILE_END_OF_FILE_INFORMATION info; IO_STATUS_BLOCK io; HANDLE file; NTSTATUS status; if ((status = open_nls_data_file( type, id, &file ))) { /* FIXME: special case for codepage table, generate it from the libwine data */ if (type == NLS_SECTION_CODEPAGE) { const union cptable *table = wine_cp_get_table( id ); if (table && (*ptr = build_cptable( table, size ))) return STATUS_SUCCESS; } return status; } if ((status = NtQueryInformationFile( file, &io, &info, sizeof(info), FileEndOfFileInformation ))) goto done; /* FIXME: return a heap block instead of a file mapping for now */ if (!(*ptr = RtlAllocateHeap( GetProcessHeap(), 0, info.EndOfFile.QuadPart ))) { status = STATUS_NO_MEMORY; goto done; } status = NtReadFile( file, 0, NULL, NULL, &io, *ptr, info.EndOfFile.QuadPart, NULL, NULL ); if (!status && io.Information != info.EndOfFile.QuadPart) status = STATUS_INVALID_FILE_FOR_SECTION; if (!status) *size = io.Information; else RtlFreeHeap( GetProcessHeap(), 0, *ptr ); done: NtClose( file ); return status; } /****************************************************************** * RtlInitCodePageTable (NTDLL.@) */ void WINAPI RtlInitCodePageTable( USHORT *ptr, CPTABLEINFO *info ) { USHORT hdr_size = ptr[0]; info->CodePage = ptr[1]; info->MaximumCharacterSize = ptr[2]; info->DefaultChar = ptr[3]; info->UniDefaultChar = ptr[4]; info->TransDefaultChar = ptr[5]; info->TransUniDefaultChar = ptr[6]; memcpy( info->LeadByte, ptr + 7, sizeof(info->LeadByte) ); ptr += hdr_size; info->WideCharTable = ptr + ptr[0] + 1; info->MultiByteTable = ++ptr; ptr += 256; if (*ptr++) ptr += 256; /* glyph table */ info->DBCSRanges = ptr; if (*ptr) /* dbcs ranges */ { info->DBCSCodePage = 1; info->DBCSOffsets = ptr + 1; } else { info->DBCSCodePage = 0; info->DBCSOffsets = NULL; } } /************************************************************************** * RtlInitNlsTables (NTDLL.@) */ void WINAPI RtlInitNlsTables( USHORT *ansi, USHORT *oem, USHORT *casetable, NLSTABLEINFO *info ) { RtlInitCodePageTable( ansi, &info->AnsiTableInfo ); RtlInitCodePageTable( oem, &info->OemTableInfo ); info->UpperCaseTable = casetable + 2; info->LowerCaseTable = casetable + casetable[1] + 2; } /************************************************************************** * RtlResetRtlTranslations (NTDLL.@) */ void WINAPI RtlResetRtlTranslations( const NLSTABLEINFO *info ) { NlsAnsiCodePage = info->AnsiTableInfo.CodePage; NlsMbCodePageTag = info->AnsiTableInfo.DBCSCodePage; NlsMbOemCodePageTag = info->OemTableInfo.DBCSCodePage; nls_info = *info; } /************************************************************************** * RtlAnsiCharToUnicodeChar (NTDLL.@) */ WCHAR WINAPI RtlAnsiCharToUnicodeChar( char **ansi ) { if (nls_info.AnsiTableInfo.DBCSOffsets) { USHORT off = nls_info.AnsiTableInfo.DBCSOffsets[(unsigned char)**ansi]; if (off) { (*ansi)++; return nls_info.AnsiTableInfo.DBCSOffsets[off + (unsigned char)*(*ansi)++]; } } return nls_info.AnsiTableInfo.MultiByteTable[(unsigned char)*(*ansi)++]; } /****************************************************************************** * RtlCompareUnicodeStrings (NTDLL.@) */ LONG WINAPI RtlCompareUnicodeStrings( const WCHAR *s1, SIZE_T len1, const WCHAR *s2, SIZE_T len2, BOOLEAN case_insensitive ) { LONG ret = 0; SIZE_T len = min( len1, len2 ); if (case_insensitive) { if (nls_info.UpperCaseTable) { while (!ret && len--) ret = casemap( nls_info.UpperCaseTable, *s1++ ) - casemap( nls_info.UpperCaseTable, *s2++ ); } else /* locale not setup yet */ { while (!ret && len--) ret = casemap_ascii( *s1++ ) - casemap_ascii( *s2++ ); } } else { while (!ret && len--) ret = *s1++ - *s2++; } if (!ret) ret = len1 - len2; return ret; } /************************************************************************** * RtlPrefixUnicodeString (NTDLL.@) */ BOOLEAN WINAPI RtlPrefixUnicodeString( const UNICODE_STRING *s1, const UNICODE_STRING *s2, BOOLEAN ignore_case ) { unsigned int i; if (s1->Length > s2->Length) return FALSE; if (ignore_case) { for (i = 0; i < s1->Length / sizeof(WCHAR); i++) if (casemap( nls_info.UpperCaseTable, s1->Buffer[i] ) != casemap( nls_info.UpperCaseTable, s2->Buffer[i] )) return FALSE; } else { for (i = 0; i < s1->Length / sizeof(WCHAR); i++) if (s1->Buffer[i] != s2->Buffer[i]) return FALSE; } return TRUE; } /************************************************************************** * RtlCustomCPToUnicodeN (NTDLL.@) */ NTSTATUS WINAPI RtlCustomCPToUnicodeN( CPTABLEINFO *info, WCHAR *dst, DWORD dstlen, DWORD *reslen, const char *src, DWORD srclen ) { DWORD i, ret; dstlen /= sizeof(WCHAR); if (info->DBCSOffsets) { for (i = dstlen; srclen && i; i--, srclen--, src++, dst++) { USHORT off = info->DBCSOffsets[(unsigned char)*src]; if (off && srclen > 1) { src++; srclen--; *dst = info->DBCSOffsets[off + (unsigned char)*src]; } else *dst = info->MultiByteTable[(unsigned char)*src]; } ret = dstlen - i; } else { ret = min( srclen, dstlen ); for (i = 0; i < ret; i++) dst[i] = info->MultiByteTable[(unsigned char)src[i]]; } if (reslen) *reslen = ret * sizeof(WCHAR); return STATUS_SUCCESS; } /************************************************************************** * RtlUnicodeToCustomCPN (NTDLL.@) */ NTSTATUS WINAPI RtlUnicodeToCustomCPN( CPTABLEINFO *info, char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { DWORD i, ret; srclen /= sizeof(WCHAR); if (info->DBCSCodePage) { WCHAR *uni2cp = info->WideCharTable; for (i = dstlen; srclen && i; i--, srclen--, src++) { if (uni2cp[*src] & 0xff00) { if (i == 1) break; /* do not output a partial char */ i--; *dst++ = uni2cp[*src] >> 8; } *dst++ = (char)uni2cp[*src]; } ret = dstlen - i; } else { char *uni2cp = info->WideCharTable; ret = min( srclen, dstlen ); for (i = 0; i < ret; i++) dst[i] = uni2cp[src[i]]; } if (reslen) *reslen = ret; return STATUS_SUCCESS; } /************************************************************************** * RtlMultiByteToUnicodeN (NTDLL.@) */ NTSTATUS WINAPI RtlMultiByteToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen, const char *src, DWORD srclen ) { if (nls_info.AnsiTableInfo.WideCharTable) return RtlCustomCPToUnicodeN( &nls_info.AnsiTableInfo, dst, dstlen, reslen, src, srclen ); /* locale not setup yet */ dstlen = min( srclen, dstlen / sizeof(WCHAR) ); if (reslen) *reslen = dstlen * sizeof(WCHAR); while (dstlen--) *dst++ = *src++ & 0x7f; return STATUS_SUCCESS; } /************************************************************************** * RtlMultiByteToUnicodeSize (NTDLL.@) */ NTSTATUS WINAPI RtlMultiByteToUnicodeSize( DWORD *size, const char *str, DWORD len ) { *size = mbtowc_size( &nls_info.AnsiTableInfo, str, len ) * sizeof(WCHAR); return STATUS_SUCCESS; } /************************************************************************** * RtlOemToUnicodeN (NTDLL.@) */ NTSTATUS WINAPI RtlOemToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen, const char *src, DWORD srclen ) { return RtlCustomCPToUnicodeN( &nls_info.OemTableInfo, dst, dstlen, reslen, src, srclen ); } /************************************************************************** * RtlOemStringToUnicodeSize (NTDLL.@) * RtlxOemStringToUnicodeSize (NTDLL.@) */ DWORD WINAPI RtlOemStringToUnicodeSize( const STRING *str ) { return (mbtowc_size( &nls_info.OemTableInfo, str->Buffer, str->Length ) + 1) * sizeof(WCHAR); } /************************************************************************** * RtlUnicodeStringToOemSize (NTDLL.@) * RtlxUnicodeStringToOemSize (NTDLL.@) */ DWORD WINAPI RtlUnicodeStringToOemSize( const UNICODE_STRING *str ) { return wctomb_size( &nls_info.OemTableInfo, str->Buffer, str->Length / sizeof(WCHAR) ) + 1; } /************************************************************************** * RtlUnicodeToMultiByteN (NTDLL.@) */ NTSTATUS WINAPI RtlUnicodeToMultiByteN( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { if (nls_info.AnsiTableInfo.WideCharTable) return RtlUnicodeToCustomCPN( &nls_info.AnsiTableInfo, dst, dstlen, reslen, src, srclen ); /* locale not setup yet */ dstlen = min( srclen / sizeof(WCHAR), dstlen ); if (reslen) *reslen = dstlen; while (dstlen--) { WCHAR ch = *src++; if (ch > 0x7f) ch = '?'; *dst++ = ch; } return STATUS_SUCCESS; } /************************************************************************** * RtlUnicodeToMultiByteSize (NTDLL.@) */ NTSTATUS WINAPI RtlUnicodeToMultiByteSize( DWORD *size, const WCHAR *str, DWORD len ) { *size = wctomb_size( &nls_info.AnsiTableInfo, str, len / sizeof(WCHAR) ); return STATUS_SUCCESS; } /************************************************************************** * RtlUnicodeToOemN (NTDLL.@) */ NTSTATUS WINAPI RtlUnicodeToOemN( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { return RtlUnicodeToCustomCPN( &nls_info.OemTableInfo, dst, dstlen, reslen, src, srclen ); } /************************************************************************** * RtlDowncaseUnicodeChar (NTDLL.@) */ WCHAR WINAPI RtlDowncaseUnicodeChar( WCHAR wch ) { return casemap( nls_info.LowerCaseTable, wch ); } /************************************************************************** * RtlDowncaseUnicodeString (NTDLL.@) */ NTSTATUS WINAPI RtlDowncaseUnicodeString( UNICODE_STRING *dest, const UNICODE_STRING *src, BOOLEAN alloc ) { DWORD i, len = src->Length; if (alloc) { dest->MaximumLength = len; if (!(dest->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY; } else if (len > dest->MaximumLength) return STATUS_BUFFER_OVERFLOW; for (i = 0; i < len / sizeof(WCHAR); i++) dest->Buffer[i] = casemap( nls_info.LowerCaseTable, src->Buffer[i] ); dest->Length = len; return STATUS_SUCCESS; } /************************************************************************** * RtlUpcaseUnicodeChar (NTDLL.@) */ WCHAR WINAPI RtlUpcaseUnicodeChar( WCHAR wch ) { return casemap( nls_info.UpperCaseTable, wch ); } /************************************************************************** * RtlUpcaseUnicodeString (NTDLL.@) */ NTSTATUS WINAPI RtlUpcaseUnicodeString( UNICODE_STRING *dest, const UNICODE_STRING *src, BOOLEAN alloc ) { DWORD i, len = src->Length; if (alloc) { dest->MaximumLength = len; if (!(dest->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY; } else if (len > dest->MaximumLength) return STATUS_BUFFER_OVERFLOW; for (i = 0; i < len / sizeof(WCHAR); i++) dest->Buffer[i] = casemap( nls_info.UpperCaseTable, src->Buffer[i] ); dest->Length = len; return STATUS_SUCCESS; } /************************************************************************** * RtlUpcaseUnicodeToCustomCPN (NTDLL.@) */ NTSTATUS WINAPI RtlUpcaseUnicodeToCustomCPN( CPTABLEINFO *info, char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { DWORD i, ret; srclen /= sizeof(WCHAR); if (info->DBCSCodePage) { WCHAR *uni2cp = info->WideCharTable; for (i = dstlen; srclen && i; i--, srclen--, src++) { WCHAR ch = casemap( nls_info.UpperCaseTable, *src ); if (uni2cp[ch] & 0xff00) { if (i == 1) break; /* do not output a partial char */ i--; *dst++ = uni2cp[ch] >> 8; } *dst++ = (char)uni2cp[ch]; } ret = dstlen - i; } else { char *uni2cp = info->WideCharTable; ret = min( srclen, dstlen ); for (i = 0; i < ret; i++) dst[i] = uni2cp[casemap( nls_info.UpperCaseTable, src[i] )]; } if (reslen) *reslen = ret; return STATUS_SUCCESS; } /************************************************************************** * RtlUpcaseUnicodeToMultiByteN (NTDLL.@) */ NTSTATUS WINAPI RtlUpcaseUnicodeToMultiByteN( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { return RtlUpcaseUnicodeToCustomCPN( &nls_info.AnsiTableInfo, dst, dstlen, reslen, src, srclen ); } /************************************************************************** * RtlUpcaseUnicodeToOemN (NTDLL.@) */ NTSTATUS WINAPI RtlUpcaseUnicodeToOemN( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { if (nls_info.OemTableInfo.WideCharTable) return RtlUpcaseUnicodeToCustomCPN( &nls_info.OemTableInfo, dst, dstlen, reslen, src, srclen ); /* locale not setup yet */ dstlen = min( srclen / sizeof(WCHAR), dstlen ); if (reslen) *reslen = dstlen; while (dstlen--) { WCHAR ch = *src++; if (ch > 0x7f) ch = '?'; else ch = casemap_ascii( ch ); *dst++ = ch; } return STATUS_SUCCESS; } /****************************************************************** * RtlLocaleNameToLcid (NTDLL.@) */ NTSTATUS WINAPI RtlLocaleNameToLcid( const WCHAR *name, LCID *lcid, ULONG flags ) { /* locale name format is: lang[-script][-country][_modifier] */ static const WCHAR sepW[] = {'-','_',0}; const IMAGE_RESOURCE_DIRECTORY *resdir; const IMAGE_RESOURCE_DIRECTORY_ENTRY *et; LDR_RESOURCE_INFO info; WCHAR buf[LOCALE_NAME_MAX_LENGTH]; WCHAR lang[LOCALE_NAME_MAX_LENGTH]; /* language ("en") (note: buffer contains the other strings too) */ WCHAR *country = NULL; /* country ("US") */ WCHAR *script = NULL; /* script ("Latn") */ WCHAR *p; int i; if (!name) return STATUS_INVALID_PARAMETER_1; if (!name[0]) { *lcid = LANG_INVARIANT; goto found; } if (strlenW( name ) >= LOCALE_NAME_MAX_LENGTH) return STATUS_INVALID_PARAMETER_1; strcpyW( lang, name ); if ((p = strpbrkW( lang, sepW )) && *p == '-') { *p++ = 0; country = p; if ((p = strpbrkW( p, sepW )) && *p == '-') { *p++ = 0; script = country; country = p; p = strpbrkW( p, sepW ); } if (p) *p = 0; /* FIXME: modifier is ignored */ /* second value can be script or country, check length to resolve the ambiguity */ if (!script && strlenW( country ) == 4) { script = country; country = NULL; } } info.Type = 6; /* RT_STRING */ info.Name = (LOCALE_SNAME >> 4) + 1; if (LdrFindResourceDirectory_U( kernel32_handle, &info, 2, &resdir )) return STATUS_INVALID_PARAMETER_1; et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1); for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++) { LANGID id = et[i].u.Id; if (PRIMARYLANGID(id) == LANG_NEUTRAL) continue; if (!load_string( LOCALE_SNAME, id, buf, ARRAY_SIZE(buf) ) && !strcmpiW( name, buf )) { *lcid = MAKELCID( id, SORT_DEFAULT ); /* FIXME: handle sort order */ goto found; } if (load_string( LOCALE_SISO639LANGNAME, id, buf, ARRAY_SIZE(buf) ) || strcmpiW( lang, buf )) continue; if (script) { unsigned int len = strlenW( script ); if (load_string( LOCALE_SSCRIPTS, id, buf, ARRAY_SIZE(buf) )) continue; p = buf; while (*p) { if (!strncmpiW( p, script, len ) && (!p[len] || p[len] == ';')) break; if (!(p = strchrW( p, ';'))) break; p++; } if (!p || !*p) continue; } if (!country && (flags & 2)) { if (!script) id = MAKELANGID( PRIMARYLANGID(id), LANG_NEUTRAL ); switch (id) { case MAKELANGID( LANG_CHINESE, SUBLANG_NEUTRAL ): case MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_SINGAPORE ): *lcid = MAKELCID( 0x7804, SORT_DEFAULT ); break; case MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL ): case MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_MACAU ): case MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_HONGKONG ): *lcid = MAKELCID( 0x7c04, SORT_DEFAULT ); break; default: *lcid = MAKELANGID( PRIMARYLANGID(id), SUBLANG_NEUTRAL ); break; } goto found; } } return STATUS_INVALID_PARAMETER_1; found: TRACE( "%s -> %04x\n", debugstr_w(name), *lcid ); return STATUS_SUCCESS; } /* helper for the various utf8 mbstowcs functions */ static unsigned int decode_utf8_char( unsigned char ch, const char **str, const char *strend ) { /* number of following bytes in sequence based on first byte value (for bytes above 0x7f) */ static const char utf8_length[128] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x80-0x8f */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x90-0x9f */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xa0-0xaf */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xb0-0xbf */ 0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0xc0-0xcf */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0xd0-0xdf */ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 0xe0-0xef */ 3,3,3,3,3,0,0,0,0,0,0,0,0,0,0,0 /* 0xf0-0xff */ }; /* first byte mask depending on UTF-8 sequence length */ static const unsigned char utf8_mask[4] = { 0x7f, 0x1f, 0x0f, 0x07 }; unsigned int len = utf8_length[ch - 0x80]; unsigned int res = ch & utf8_mask[len]; const char *end = *str + len; if (end > strend) { *str = end; return ~0; } switch (len) { case 3: if ((ch = end[-3] ^ 0x80) >= 0x40) break; res = (res << 6) | ch; (*str)++; if (res < 0x10) break; case 2: if ((ch = end[-2] ^ 0x80) >= 0x40) break; res = (res << 6) | ch; if (res >= 0x110000 >> 6) break; (*str)++; if (res < 0x20) break; if (res >= 0xd800 >> 6 && res <= 0xdfff >> 6) break; case 1: if ((ch = end[-1] ^ 0x80) >= 0x40) break; res = (res << 6) | ch; (*str)++; if (res < 0x80) break; return res; } return ~0; } /************************************************************************** * RtlUTF8ToUnicodeN (NTDLL.@) */ NTSTATUS WINAPI RtlUTF8ToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen, const char *src, DWORD srclen ) { unsigned int res, len; NTSTATUS status = STATUS_SUCCESS; const char *srcend = src + srclen; WCHAR *dstend; if (!src) return STATUS_INVALID_PARAMETER_4; if (!reslen) return STATUS_INVALID_PARAMETER; dstlen /= sizeof(WCHAR); dstend = dst + dstlen; if (!dst) { for (len = 0; src < srcend; len++) { unsigned char ch = *src++; if (ch < 0x80) continue; if ((res = decode_utf8_char( ch, &src, srcend )) > 0x10ffff) status = STATUS_SOME_NOT_MAPPED; else if (res > 0xffff) len++; } *reslen = len * sizeof(WCHAR); return status; } while ((dst < dstend) && (src < srcend)) { unsigned char ch = *src++; if (ch < 0x80) /* special fast case for 7-bit ASCII */ { *dst++ = ch; continue; } if ((res = decode_utf8_char( ch, &src, srcend )) <= 0xffff) { *dst++ = res; } else if (res <= 0x10ffff) /* we need surrogates */ { res -= 0x10000; *dst++ = 0xd800 | (res >> 10); if (dst == dstend) break; *dst++ = 0xdc00 | (res & 0x3ff); } else { *dst++ = 0xfffd; status = STATUS_SOME_NOT_MAPPED; } } if (src < srcend) status = STATUS_BUFFER_TOO_SMALL; /* overflow */ *reslen = (dstlen - (dstend - dst)) * sizeof(WCHAR); return status; } /* get the next char value taking surrogates into account */ static inline unsigned int get_surrogate_value( const WCHAR *src, unsigned int srclen ) { if (src[0] >= 0xd800 && src[0] <= 0xdfff) /* surrogate pair */ { if (src[0] > 0xdbff || /* invalid high surrogate */ srclen <= 1 || /* missing low surrogate */ src[1] < 0xdc00 || src[1] > 0xdfff) /* invalid low surrogate */ return 0; return 0x10000 + ((src[0] & 0x3ff) << 10) + (src[1] & 0x3ff); } return src[0]; } /************************************************************************** * RtlUnicodeToUTF8N (NTDLL.@) */ NTSTATUS WINAPI RtlUnicodeToUTF8N( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen ) { char *end; unsigned int val, len; NTSTATUS status = STATUS_SUCCESS; if (!src) return STATUS_INVALID_PARAMETER_4; if (!reslen) return STATUS_INVALID_PARAMETER; if (dst && (srclen & 1)) return STATUS_INVALID_PARAMETER_5; srclen /= sizeof(WCHAR); if (!dst) { for (len = 0; srclen; srclen--, src++) { if (*src < 0x80) len++; /* 0x00-0x7f: 1 byte */ else if (*src < 0x800) len += 2; /* 0x80-0x7ff: 2 bytes */ else { if (!(val = get_surrogate_value( src, srclen ))) { val = 0xfffd; status = STATUS_SOME_NOT_MAPPED; } if (val < 0x10000) len += 3; /* 0x800-0xffff: 3 bytes */ else /* 0x10000-0x10ffff: 4 bytes */ { len += 4; src++; srclen--; } } } *reslen = len; return status; } for (end = dst + dstlen; srclen; srclen--, src++) { WCHAR ch = *src; if (ch < 0x80) /* 0x00-0x7f: 1 byte */ { if (dst > end - 1) break; *dst++ = ch; continue; } if (ch < 0x800) /* 0x80-0x7ff: 2 bytes */ { if (dst > end - 2) break; dst[1] = 0x80 | (ch & 0x3f); ch >>= 6; dst[0] = 0xc0 | ch; dst += 2; continue; } if (!(val = get_surrogate_value( src, srclen ))) { val = 0xfffd; status = STATUS_SOME_NOT_MAPPED; } if (val < 0x10000) /* 0x800-0xffff: 3 bytes */ { if (dst > end - 3) break; dst[2] = 0x80 | (val & 0x3f); val >>= 6; dst[1] = 0x80 | (val & 0x3f); val >>= 6; dst[0] = 0xe0 | val; dst += 3; } else /* 0x10000-0x10ffff: 4 bytes */ { if (dst > end - 4) break; dst[3] = 0x80 | (val & 0x3f); val >>= 6; dst[2] = 0x80 | (val & 0x3f); val >>= 6; dst[1] = 0x80 | (val & 0x3f); val >>= 6; dst[0] = 0xf0 | val; dst += 4; src++; srclen--; } } if (srclen) status = STATUS_BUFFER_TOO_SMALL; *reslen = dstlen - (end - dst); return status; } /****************************************************************************** * RtlIsNormalizedString (NTDLL.@) */ NTSTATUS WINAPI RtlIsNormalizedString( ULONG form, const WCHAR *str, INT len, BOOLEAN *res ) { FIXME( "%x %p %d\n", form, str, len ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * RtlNormalizeString (NTDLL.@) */ NTSTATUS WINAPI RtlNormalizeString( ULONG form, const WCHAR *src, INT src_len, WCHAR *dst, INT *dst_len ) { int flags = 0, compose = 0; unsigned int res, buf_len; WCHAR *buf = NULL; NTSTATUS status = STATUS_SUCCESS; TRACE( "%x %s %d %p %d\n", form, debugstr_wn(src, src_len), src_len, dst, *dst_len ); if (src_len == -1) src_len = strlenW(src) + 1; if (form == NormalizationKC || form == NormalizationKD) flags |= WINE_DECOMPOSE_COMPAT; if (form == NormalizationC || form == NormalizationKC) compose = 1; if (compose || *dst_len) flags |= WINE_DECOMPOSE_REORDER; if (!compose && *dst_len) { res = wine_decompose_string( flags, src, src_len, dst, *dst_len ); if (!res) { status = STATUS_BUFFER_TOO_SMALL; goto done; } buf = dst; } else { buf_len = src_len * 4; do { WCHAR *old_buf = buf; if (!buf) buf = RtlAllocateHeap( GetProcessHeap(), 0, buf_len ); else buf = RtlReAllocateHeap( GetProcessHeap(), 0, buf, buf_len ); if (!buf) { RtlFreeHeap( GetProcessHeap(), 0, old_buf ); return STATUS_NO_MEMORY; } res = wine_decompose_string( flags, src, src_len, buf, buf_len ); buf_len *= 2; } while (!res); } if (compose) { res = wine_compose_string( buf, res ); if (*dst_len >= res) memcpy( dst, buf, res * sizeof(WCHAR) ); } done: if (buf != dst) RtlFreeHeap( GetProcessHeap(), 0, buf ); *dst_len = res; return status; }