dlls/kernel32/locale.c

   1 /*
   2  * Locale support
   3  *
   4  * Copyright 1995 Martin von Loewis
   5  * Copyright 1998 David Lee Lambert
   6  * Copyright 2000 Julio César Gázquez
   7  * Copyright 2002 Alexandre Julliard for CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <assert.h>
  28 #include <locale.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <stdlib.h>
  34
  35 #ifdef __APPLE__
  36 # include <CoreFoundation/CFLocale.h>
  37 # include <CoreFoundation/CFString.h>
  38 #endif
  39
  40 #include "ntstatus.h"
  41 #define WIN32_NO_STATUS
  42 #include "windef.h"
  43 #include "winbase.h"
  44 #include "winuser.h"  /* for RT_STRINGW */
  45 #include "winternl.h"
  46 #include "wine/unicode.h"
  47 #include "winnls.h"
  48 #include "winerror.h"
  49 #include "winver.h"
  50 #include "kernel_private.h"
  51 #include "wine/debug.h"
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL(nls);
  54
  55 #define LOCALE_LOCALEINFOFLAGSMASK (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP|\
  56                                     LOCALE_RETURN_NUMBER|LOCALE_RETURN_GENITIVE_NAMES)
  57
  58 /* current code pages */
  59 static const union cptable *ansi_cptable;
  60 static const union cptable *oem_cptable;
  61 static const union cptable *mac_cptable;
  62 static const union cptable *unix_cptable;  /* NULL if UTF8 */
  63
  64 static const WCHAR szLocaleKeyName[] = {
  65     'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
  66     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  67     'C','o','n','t','r','o','l','\\','N','l','s','\\','L','o','c','a','l','e',0
  68 };
  69
  70 static const WCHAR szLangGroupsKeyName[] = {
  71     'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
  72     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  73     'C','o','n','t','r','o','l','\\','N','l','s','\\',
  74     'L','a','n','g','u','a','g','e',' ','G','r','o','u','p','s',0
  75 };
  76
  77 /* Charset to codepage map, sorted by name. */
  78 static const struct charset_entry
  79 {
  80     const char *charset_name;
  81     UINT        codepage;
  82 } charset_names[] =
  83 {
  84     { "BIG5", 950 },
  85     { "CP1250", 1250 },
  86     { "CP1251", 1251 },
  87     { "CP1252", 1252 },
  88     { "CP1253", 1253 },
  89     { "CP1254", 1254 },
  90     { "CP1255", 1255 },
  91     { "CP1256", 1256 },
  92     { "CP1257", 1257 },
  93     { "CP1258", 1258 },
  94     { "CP932", 932 },
  95     { "CP936", 936 },
  96     { "CP949", 949 },
  97     { "CP950", 950 },
  98     { "EUCJP", 20932 },
  99     { "GB2312", 936 },
 100     { "IBM037", 37 },
 101     { "IBM1026", 1026 },
 102     { "IBM424", 424 },
 103     { "IBM437", 437 },
 104     { "IBM500", 500 },
 105     { "IBM850", 850 },
 106     { "IBM852", 852 },
 107     { "IBM855", 855 },
 108     { "IBM857", 857 },
 109     { "IBM860", 860 },
 110     { "IBM861", 861 },
 111     { "IBM862", 862 },
 112     { "IBM863", 863 },
 113     { "IBM864", 864 },
 114     { "IBM865", 865 },
 115     { "IBM866", 866 },
 116     { "IBM869", 869 },
 117     { "IBM874", 874 },
 118     { "IBM875", 875 },
 119     { "ISO88591", 28591 },
 120     { "ISO885910", 28600 },
 121     { "ISO885913", 28603 },
 122     { "ISO885914", 28604 },
 123     { "ISO885915", 28605 },
 124     { "ISO885916", 28606 },
 125     { "ISO88592", 28592 },
 126     { "ISO88593", 28593 },
 127     { "ISO88594", 28594 },
 128     { "ISO88595", 28595 },
 129     { "ISO88596", 28596 },
 130     { "ISO88597", 28597 },
 131     { "ISO88598", 28598 },
 132     { "ISO88599", 28599 },
 133     { "KOI8R", 20866 },
 134     { "KOI8U", 21866 },
 135     { "UTF8", CP_UTF8 }
 136 };
 137
 138
 139 struct locale_name
 140 {
 141     WCHAR  win_name[128];   /* Windows name ("en-US") */
 142     WCHAR  lang[128];       /* language ("en") (note: buffer contains the other strings too) */
 143     WCHAR *country;         /* country ("US") */
 144     WCHAR *charset;         /* charset ("UTF-8") for Unix format only */
 145     WCHAR *script;          /* script ("Latn") for Windows format only */
 146     WCHAR *modifier;        /* modifier or sort order */
 147     LCID   lcid;            /* corresponding LCID */
 148     int    matches;         /* number of elements matching LCID (0..4) */
 149     UINT   codepage;        /* codepage corresponding to charset */
 150 };
 151
 152 /* locale ids corresponding to the various Unix locale parameters */
 153 static LCID lcid_LC_COLLATE;
 154 static LCID lcid_LC_CTYPE;
 155 static LCID lcid_LC_MESSAGES;
 156 static LCID lcid_LC_MONETARY;
 157 static LCID lcid_LC_NUMERIC;
 158 static LCID lcid_LC_TIME;
 159 static LCID lcid_LC_PAPER;
 160 static LCID lcid_LC_MEASUREMENT;
 161 static LCID lcid_LC_TELEPHONE;
 162
 163 /* Copy Ascii string to Unicode without using codepages */
 164 static inline void strcpynAtoW( WCHAR *dst, const char *src, size_t n )
 165 {
 166     while (n > 1 && *src)
 167     {
 168         *dst++ = (unsigned char)*src++;
 169         n--;
 170     }
 171     if (n) *dst = 0;
 172 }
 173
 174 static inline unsigned short get_table_entry( const unsigned short *table, WCHAR ch )
 175 {
 176     return table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0xf)];
 177 }
 178
 179 /***********************************************************************
 180  *              get_lcid_codepage
 181  *
 182  * Retrieve the ANSI codepage for a given locale.
 183  */
 184 static inline UINT get_lcid_codepage( LCID lcid )
 185 {
 186     UINT ret;
 187     if (!GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE|LOCALE_RETURN_NUMBER, (WCHAR *)&ret,
 188                          sizeof(ret)/sizeof(WCHAR) )) ret = 0;
 189     return ret;
 190 }
 191
 192
 193 /***********************************************************************
 194  *              get_codepage_table
 195  *
 196  * Find the table for a given codepage, handling CP_ACP etc. pseudo-codepages
 197  */
 198 static const union cptable *get_codepage_table( unsigned int codepage )
 199 {
 200     const union cptable *ret = NULL;
 201
 202     assert( ansi_cptable );  /* init must have been done already */
 203
 204     switch(codepage)
 205     {
 206     case CP_ACP:
 207         return ansi_cptable;
 208     case CP_OEMCP:
 209         return oem_cptable;
 210     case CP_MACCP:
 211         return mac_cptable;
 212     case CP_UTF7:
 213     case CP_UTF8:
 214         break;
 215     case CP_THREAD_ACP:
 216         if (NtCurrentTeb()->CurrentLocale == GetUserDefaultLCID()) return ansi_cptable;
 217         codepage = get_lcid_codepage( NtCurrentTeb()->CurrentLocale );
 218         /* fall through */
 219     default:
 220         if (codepage == ansi_cptable->info.codepage) return ansi_cptable;
 221         if (codepage == oem_cptable->info.codepage) return oem_cptable;
 222         if (codepage == mac_cptable->info.codepage) return mac_cptable;
 223         ret = wine_cp_get_table( codepage );
 224         break;
 225     }
 226     return ret;
 227 }
 228
 229
 230 /***********************************************************************
 231  *              charset_cmp (internal)
 232  */
 233 static int charset_cmp( const void *name, const void *entry )
 234 {
 235     const struct charset_entry *charset = entry;
 236     return strcasecmp( name, charset->charset_name );
 237 }
 238
 239 /***********************************************************************
 240  *              find_charset
 241  */
 242 static UINT find_charset( const WCHAR *name )
 243 {
 244     const struct charset_entry *entry;
 245     char charset_name[16];
 246     size_t i, j;
 247
 248     /* remove punctuation characters from charset name */
 249     for (i = j = 0; name[i] && j < sizeof(charset_name)-1; i++)
 250         if (isalnum((unsigned char)name[i])) charset_name[j++] = name[i];
 251     charset_name[j] = 0;
 252
 253     entry = bsearch( charset_name, charset_names,
 254                      sizeof(charset_names)/sizeof(charset_names[0]),
 255                      sizeof(charset_names[0]), charset_cmp );
 256     if (entry) return entry->codepage;
 257     return 0;
 258 }
 259
 260
 261 /***********************************************************************
 262  *           find_locale_id_callback
 263  */
 264 static BOOL CALLBACK find_locale_id_callback( HMODULE hModule, LPCWSTR type,
 265                                               LPCWSTR name, WORD LangID, LPARAM lParam )
 266 {
 267     struct locale_name *data = (struct locale_name *)lParam;
 268     WCHAR buffer[128];
 269     int matches = 0;
 270     LCID lcid = MAKELCID( LangID, SORT_DEFAULT );  /* FIXME: handle sort order */
 271
 272     if (PRIMARYLANGID(LangID) == LANG_NEUTRAL) return TRUE; /* continue search */
 273
 274     /* first check exact name */
 275     if (data->win_name[0] &&
 276         GetLocaleInfoW( lcid, LOCALE_SNAME | LOCALE_NOUSEROVERRIDE,
 277                         buffer, sizeof(buffer)/sizeof(WCHAR) ))
 278     {
 279         if (!strcmpW( data->win_name, buffer ))
 280         {
 281             matches = 4;  /* everything matches */
 282             goto done;
 283         }
 284     }
 285
 286     if (!GetLocaleInfoW( lcid, LOCALE_SISO639LANGNAME | LOCALE_NOUSEROVERRIDE,
 287                          buffer, sizeof(buffer)/sizeof(WCHAR) ))
 288         return TRUE;
 289     if (strcmpW( buffer, data->lang )) return TRUE;
 290     matches++;  /* language name matched */
 291
 292     if (data->country)
 293     {
 294         if (GetLocaleInfoW( lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE,
 295                             buffer, sizeof(buffer)/sizeof(WCHAR) ))
 296         {
 297             if (strcmpW( buffer, data->country )) goto done;
 298             matches++;  /* country name matched */
 299         }
 300     }
 301     else  /* match default language */
 302     {
 303         if (SUBLANGID(LangID) == SUBLANG_DEFAULT) matches++;
 304     }
 305
 306     if (data->codepage)
 307     {
 308         UINT unix_cp;
 309         if (GetLocaleInfoW( lcid, LOCALE_IDEFAULTUNIXCODEPAGE | LOCALE_RETURN_NUMBER,
 310                             (LPWSTR)&unix_cp, sizeof(unix_cp)/sizeof(WCHAR) ))
 311         {
 312             if (unix_cp == data->codepage) matches++;
 313         }
 314     }
 315
 316     /* FIXME: check sort order */
 317
 318 done:
 319     if (matches > data->matches)
 320     {
 321         data->lcid = lcid;
 322         data->matches = matches;
 323     }
 324     return (data->matches < 4);  /* no need to continue for perfect match */
 325 }
 326
 327
 328 /***********************************************************************
 329  *              parse_locale_name
 330  *
 331  * Parse a locale name into a struct locale_name, handling both Windows and Unix formats.
 332  * Unix format is: lang[_country][.charset][@modifier]
 333  * Windows format is: lang[-script][-country][_modifier]
 334  */
 335 static void parse_locale_name( const WCHAR *str, struct locale_name *name )
 336 {
 337     static const WCHAR sepW[] = {'-','_','.','@',0};
 338     static const WCHAR winsepW[] = {'-','_',0};
 339     static const WCHAR posixW[] = {'P','O','S','I','X',0};
 340     static const WCHAR cW[] = {'C',0};
 341     static const WCHAR latinW[] = {'l','a','t','i','n',0};
 342     static const WCHAR latnW[] = {'-','L','a','t','n',0};
 343     WCHAR *p;
 344
 345     TRACE("%s\n", debugstr_w(str));
 346
 347     name->country = name->charset = name->script = name->modifier = NULL;
 348     name->lcid = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT );
 349     name->matches = 0;
 350     name->codepage = 0;
 351     name->win_name[0] = 0;
 352     lstrcpynW( name->lang, str, sizeof(name->lang)/sizeof(WCHAR) );
 353
 354     if (!(p = strpbrkW( name->lang, sepW )))
 355     {
 356         if (!strcmpW( name->lang, posixW ) || !strcmpW( name->lang, cW ))
 357         {
 358             name->matches = 4;  /* perfect match for default English lcid */
 359             return;
 360         }
 361         strcpyW( name->win_name, name->lang );
 362     }
 363     else if (*p == '-')  /* Windows format */
 364     {
 365         strcpyW( name->win_name, name->lang );
 366         *p++ = 0;
 367         name->country = p;
 368         if (!(p = strpbrkW( p, winsepW ))) goto done;
 369         if (*p == '-')
 370         {
 371             *p++ = 0;
 372             name->script = name->country;
 373             name->country = p;
 374             if (!(p = strpbrkW( p, winsepW ))) goto done;
 375         }
 376         *p++ = 0;
 377         name->modifier = p;
 378     }
 379     else  /* Unix format */
 380     {
 381         if (*p == '_')
 382         {
 383             *p++ = 0;
 384             name->country = p;
 385             p = strpbrkW( p, sepW + 2 );
 386         }
 387         if (p && *p == '.')
 388         {
 389             *p++ = 0;
 390             name->charset = p;
 391             p = strchrW( p, '@' );
 392         }
 393         if (p)
 394         {
 395             *p++ = 0;
 396             name->modifier = p;
 397         }
 398
 399         if (name->charset)
 400             name->codepage = find_charset( name->charset );
 401
 402         /* rebuild a Windows name if possible */
 403
 404         if (name->charset) goto done;  /* can't specify charset in Windows format */
 405         if (name->modifier && strcmpW( name->modifier, latinW ))
 406             goto done;  /* only Latn script supported for now */
 407         strcpyW( name->win_name, name->lang );
 408         if (name->modifier) strcatW( name->win_name, latnW );
 409         if (name->country)
 410         {
 411             p = name->win_name + strlenW(name->win_name);
 412             *p++ = '-';
 413             strcpyW( p, name->country );
 414         }
 415     }
 416 done:
 417     EnumResourceLanguagesW( kernel32_handle, (LPCWSTR)RT_STRING, (LPCWSTR)LOCALE_ILANGUAGE,
 418                             find_locale_id_callback, (LPARAM)name );
 419 }
 420
 421
 422 /***********************************************************************
 423  *           convert_default_lcid
 424  *
 425  * Get the default LCID to use for a given lctype in GetLocaleInfo.
 426  */
 427 static LCID convert_default_lcid( LCID lcid, LCTYPE lctype )
 428 {
 429     if (lcid == LOCALE_SYSTEM_DEFAULT ||
 430         lcid == LOCALE_USER_DEFAULT ||
 431         lcid == LOCALE_NEUTRAL)
 432     {
 433         LCID default_id = 0;
 434
 435         switch(lctype & 0xffff)
 436         {
 437         case LOCALE_SSORTNAME:
 438             default_id = lcid_LC_COLLATE;
 439             break;
 440
 441         case LOCALE_FONTSIGNATURE:
 442         case LOCALE_IDEFAULTANSICODEPAGE:
 443         case LOCALE_IDEFAULTCODEPAGE:
 444         case LOCALE_IDEFAULTEBCDICCODEPAGE:
 445         case LOCALE_IDEFAULTMACCODEPAGE:
 446         case LOCALE_IDEFAULTUNIXCODEPAGE:
 447             default_id = lcid_LC_CTYPE;
 448             break;
 449
 450         case LOCALE_ICURRDIGITS:
 451         case LOCALE_ICURRENCY:
 452         case LOCALE_IINTLCURRDIGITS:
 453         case LOCALE_INEGCURR:
 454         case LOCALE_INEGSEPBYSPACE:
 455         case LOCALE_INEGSIGNPOSN:
 456         case LOCALE_INEGSYMPRECEDES:
 457         case LOCALE_IPOSSEPBYSPACE:
 458         case LOCALE_IPOSSIGNPOSN:
 459         case LOCALE_IPOSSYMPRECEDES:
 460         case LOCALE_SCURRENCY:
 461         case LOCALE_SINTLSYMBOL:
 462         case LOCALE_SMONDECIMALSEP:
 463         case LOCALE_SMONGROUPING:
 464         case LOCALE_SMONTHOUSANDSEP:
 465         case LOCALE_SNATIVECURRNAME:
 466             default_id = lcid_LC_MONETARY;
 467             break;
 468
 469         case LOCALE_IDIGITS:
 470         case LOCALE_IDIGITSUBSTITUTION:
 471         case LOCALE_ILZERO:
 472         case LOCALE_INEGNUMBER:
 473         case LOCALE_SDECIMAL:
 474         case LOCALE_SGROUPING:
 475         case LOCALE_SNAN:
 476         case LOCALE_SNATIVEDIGITS:
 477         case LOCALE_SNEGATIVESIGN:
 478         case LOCALE_SNEGINFINITY:
 479         case LOCALE_SPOSINFINITY:
 480         case LOCALE_SPOSITIVESIGN:
 481         case LOCALE_STHOUSAND:
 482             default_id = lcid_LC_NUMERIC;
 483             break;
 484
 485         case LOCALE_ICALENDARTYPE:
 486         case LOCALE_ICENTURY:
 487         case LOCALE_IDATE:
 488         case LOCALE_IDAYLZERO:
 489         case LOCALE_IFIRSTDAYOFWEEK:
 490         case LOCALE_IFIRSTWEEKOFYEAR:
 491         case LOCALE_ILDATE:
 492         case LOCALE_IMONLZERO:
 493         case LOCALE_IOPTIONALCALENDAR:
 494         case LOCALE_ITIME:
 495         case LOCALE_ITIMEMARKPOSN:
 496         case LOCALE_ITLZERO:
 497         case LOCALE_S1159:
 498         case LOCALE_S2359:
 499         case LOCALE_SABBREVDAYNAME1:
 500         case LOCALE_SABBREVDAYNAME2:
 501         case LOCALE_SABBREVDAYNAME3:
 502         case LOCALE_SABBREVDAYNAME4:
 503         case LOCALE_SABBREVDAYNAME5:
 504         case LOCALE_SABBREVDAYNAME6:
 505         case LOCALE_SABBREVDAYNAME7:
 506         case LOCALE_SABBREVMONTHNAME1:
 507         case LOCALE_SABBREVMONTHNAME2:
 508         case LOCALE_SABBREVMONTHNAME3:
 509         case LOCALE_SABBREVMONTHNAME4:
 510         case LOCALE_SABBREVMONTHNAME5:
 511         case LOCALE_SABBREVMONTHNAME6:
 512         case LOCALE_SABBREVMONTHNAME7:
 513         case LOCALE_SABBREVMONTHNAME8:
 514         case LOCALE_SABBREVMONTHNAME9:
 515         case LOCALE_SABBREVMONTHNAME10:
 516         case LOCALE_SABBREVMONTHNAME11:
 517         case LOCALE_SABBREVMONTHNAME12:
 518         case LOCALE_SABBREVMONTHNAME13:
 519         case LOCALE_SDATE:
 520         case LOCALE_SDAYNAME1:
 521         case LOCALE_SDAYNAME2:
 522         case LOCALE_SDAYNAME3:
 523         case LOCALE_SDAYNAME4:
 524         case LOCALE_SDAYNAME5:
 525         case LOCALE_SDAYNAME6:
 526         case LOCALE_SDAYNAME7:
 527         case LOCALE_SDURATION:
 528         case LOCALE_SLONGDATE:
 529         case LOCALE_SMONTHNAME1:
 530         case LOCALE_SMONTHNAME2:
 531         case LOCALE_SMONTHNAME3:
 532         case LOCALE_SMONTHNAME4:
 533         case LOCALE_SMONTHNAME5:
 534         case LOCALE_SMONTHNAME6:
 535         case LOCALE_SMONTHNAME7:
 536         case LOCALE_SMONTHNAME8:
 537         case LOCALE_SMONTHNAME9:
 538         case LOCALE_SMONTHNAME10:
 539         case LOCALE_SMONTHNAME11:
 540         case LOCALE_SMONTHNAME12:
 541         case LOCALE_SMONTHNAME13:
 542         case LOCALE_SSHORTDATE:
 543         case LOCALE_SSHORTESTDAYNAME1:
 544         case LOCALE_SSHORTESTDAYNAME2:
 545         case LOCALE_SSHORTESTDAYNAME3:
 546         case LOCALE_SSHORTESTDAYNAME4:
 547         case LOCALE_SSHORTESTDAYNAME5:
 548         case LOCALE_SSHORTESTDAYNAME6:
 549         case LOCALE_SSHORTESTDAYNAME7:
 550         case LOCALE_STIME:
 551         case LOCALE_STIMEFORMAT:
 552         case LOCALE_SYEARMONTH:
 553             default_id = lcid_LC_TIME;
 554             break;
 555
 556         case LOCALE_IPAPERSIZE:
 557             default_id = lcid_LC_PAPER;
 558             break;
 559
 560         case LOCALE_IMEASURE:
 561             default_id = lcid_LC_MEASUREMENT;
 562             break;
 563
 564         case LOCALE_ICOUNTRY:
 565             default_id = lcid_LC_TELEPHONE;
 566             break;
 567         }
 568         if (default_id) lcid = default_id;
 569     }
 570     return ConvertDefaultLocale( lcid );
 571 }
 572
 573 /***********************************************************************
 574  *           is_genitive_name_supported
 575  *
 576  * Determine could LCTYPE basically support genitive name form or not.
 577  */
 578 static BOOL is_genitive_name_supported( LCTYPE lctype )
 579 {
 580     switch(lctype & 0xffff)
 581     {
 582     case LOCALE_SMONTHNAME1:
 583     case LOCALE_SMONTHNAME2:
 584     case LOCALE_SMONTHNAME3:
 585     case LOCALE_SMONTHNAME4:
 586     case LOCALE_SMONTHNAME5:
 587     case LOCALE_SMONTHNAME6:
 588     case LOCALE_SMONTHNAME7:
 589     case LOCALE_SMONTHNAME8:
 590     case LOCALE_SMONTHNAME9:
 591     case LOCALE_SMONTHNAME10:
 592     case LOCALE_SMONTHNAME11:
 593     case LOCALE_SMONTHNAME12:
 594     case LOCALE_SMONTHNAME13:
 595          return TRUE;
 596     default:
 597          return FALSE;
 598     }
 599 }
 600
 601 /***********************************************************************
 602  *              create_registry_key
 603  *
 604  * Create the Control Panel\\International registry key.
 605  */
 606 static inline HANDLE create_registry_key(void)
 607 {
 608     static const WCHAR cplW[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l',0};
 609     static const WCHAR intlW[] = {'I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 610     OBJECT_ATTRIBUTES attr;
 611     UNICODE_STRING nameW;
 612     HANDLE cpl_key, hkey = 0;
 613
 614     if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &hkey ) != STATUS_SUCCESS) return 0;
 615
 616     attr.Length = sizeof(attr);
 617     attr.RootDirectory = hkey;
 618     attr.ObjectName = &nameW;
 619     attr.Attributes = 0;
 620     attr.SecurityDescriptor = NULL;
 621     attr.SecurityQualityOfService = NULL;
 622     RtlInitUnicodeString( &nameW, cplW );
 623
 624     if (!NtCreateKey( &cpl_key, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ))
 625     {
 626         NtClose( attr.RootDirectory );
 627         attr.RootDirectory = cpl_key;
 628         RtlInitUnicodeString( &nameW, intlW );
 629         if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL )) hkey = 0;
 630     }
 631     NtClose( attr.RootDirectory );
 632     return hkey;
 633 }
 634
 635
 636 /* update the registry settings for a given locale parameter */
 637 /* return TRUE if an update was needed */
 638 static BOOL locale_update_registry( HKEY hkey, const WCHAR *name, LCID lcid,
 639                                     const LCTYPE *values, UINT nb_values )
 640 {
 641     static const WCHAR formatW[] = { '%','0','8','x',0 };
 642     WCHAR bufferW[40];
 643     UNICODE_STRING nameW;
 644     DWORD count, i;
 645
 646     RtlInitUnicodeString( &nameW, name );
 647     count = sizeof(bufferW);
 648     if (!NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, bufferW, count, &count))
 649     {
 650         const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)bufferW;
 651         LPCWSTR text = (LPCWSTR)info->Data;
 652
 653         if (strtoulW( text, NULL, 16 ) == lcid) return FALSE; /* already set correctly */
 654         TRACE( "updating registry, locale %s changed %s -> %08x\n",
 655                debugstr_w(name), debugstr_w(text), lcid );
 656     }
 657     else TRACE( "updating registry, locale %s changed none -> %08x\n", debugstr_w(name), lcid );
 658     sprintfW( bufferW, formatW, lcid );
 659     NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR) );
 660
 661     for (i = 0; i < nb_values; i++)
 662     {
 663         GetLocaleInfoW( lcid, values[i] | LOCALE_NOUSEROVERRIDE, bufferW,
 664                         sizeof(bufferW)/sizeof(WCHAR) );
 665         SetLocaleInfoW( lcid, values[i], bufferW );
 666     }
 667     return TRUE;
 668 }
 669
 670
 671 /***********************************************************************
 672  *              LOCALE_InitRegistry
 673  *
 674  * Update registry contents on startup if the user locale has changed.
 675  * This simulates the action of the Windows control panel.
 676  */
 677 void LOCALE_InitRegistry(void)
 678 {
 679     static const WCHAR acpW[] = {'A','C','P',0};
 680     static const WCHAR oemcpW[] = {'O','E','M','C','P',0};
 681     static const WCHAR maccpW[] = {'M','A','C','C','P',0};
 682     static const WCHAR localeW[] = {'L','o','c','a','l','e',0};
 683     static const WCHAR lc_ctypeW[] = { 'L','C','_','C','T','Y','P','E',0 };
 684     static const WCHAR lc_monetaryW[] = { 'L','C','_','M','O','N','E','T','A','R','Y',0 };
 685     static const WCHAR lc_numericW[] = { 'L','C','_','N','U','M','E','R','I','C',0 };
 686     static const WCHAR lc_timeW[] = { 'L','C','_','T','I','M','E',0 };
 687     static const WCHAR lc_measurementW[] = { 'L','C','_','M','E','A','S','U','R','E','M','E','N','T',0 };
 688     static const WCHAR lc_telephoneW[] = { 'L','C','_','T','E','L','E','P','H','O','N','E',0 };
 689     static const WCHAR lc_paperW[] = { 'L','C','_','P','A','P','E','R',0};
 690     static const struct
 691     {
 692         LPCWSTR name;
 693         USHORT value;
 694     } update_cp_values[] = {
 695         { acpW, LOCALE_IDEFAULTANSICODEPAGE },
 696         { oemcpW, LOCALE_IDEFAULTCODEPAGE },
 697         { maccpW, LOCALE_IDEFAULTMACCODEPAGE }
 698     };
 699     static const LCTYPE lc_messages_values[] = {
 700       LOCALE_SABBREVLANGNAME,
 701       LOCALE_SCOUNTRY,
 702       LOCALE_SLIST };
 703     static const LCTYPE lc_monetary_values[] = {
 704       LOCALE_SCURRENCY,
 705       LOCALE_ICURRENCY,
 706       LOCALE_INEGCURR,
 707       LOCALE_ICURRDIGITS,
 708       LOCALE_ILZERO,
 709       LOCALE_SMONDECIMALSEP,
 710       LOCALE_SMONGROUPING,
 711       LOCALE_SMONTHOUSANDSEP };
 712     static const LCTYPE lc_numeric_values[] = {
 713       LOCALE_SDECIMAL,
 714       LOCALE_STHOUSAND,
 715       LOCALE_IDIGITS,
 716       LOCALE_IDIGITSUBSTITUTION,
 717       LOCALE_SNATIVEDIGITS,
 718       LOCALE_INEGNUMBER,
 719       LOCALE_SNEGATIVESIGN,
 720       LOCALE_SPOSITIVESIGN,
 721       LOCALE_SGROUPING };
 722     static const LCTYPE lc_time_values[] = {
 723       LOCALE_S1159,
 724       LOCALE_S2359,
 725       LOCALE_STIME,
 726       LOCALE_ITIME,
 727       LOCALE_ITLZERO,
 728       LOCALE_SSHORTDATE,
 729       LOCALE_SLONGDATE,
 730       LOCALE_SDATE,
 731       LOCALE_ITIMEMARKPOSN,
 732       LOCALE_ICALENDARTYPE,
 733       LOCALE_IFIRSTDAYOFWEEK,
 734       LOCALE_IFIRSTWEEKOFYEAR,
 735       LOCALE_STIMEFORMAT,
 736       LOCALE_SYEARMONTH,
 737       LOCALE_IDATE };
 738     static const LCTYPE lc_measurement_values[] = { LOCALE_IMEASURE };
 739     static const LCTYPE lc_telephone_values[] = { LOCALE_ICOUNTRY };
 740     static const LCTYPE lc_paper_values[] = { LOCALE_IPAPERSIZE };
 741
 742     UNICODE_STRING nameW;
 743     WCHAR bufferW[80];
 744     DWORD count, i;
 745     HANDLE hkey;
 746     LCID lcid = GetUserDefaultLCID();
 747
 748     if (!(hkey = create_registry_key()))
 749         return;  /* don't do anything if we can't create the registry key */
 750
 751     locale_update_registry( hkey, localeW, lcid_LC_MESSAGES, lc_messages_values,
 752                             sizeof(lc_messages_values)/sizeof(lc_messages_values[0]) );
 753     locale_update_registry( hkey, lc_monetaryW, lcid_LC_MONETARY, lc_monetary_values,
 754                             sizeof(lc_monetary_values)/sizeof(lc_monetary_values[0]) );
 755     locale_update_registry( hkey, lc_numericW, lcid_LC_NUMERIC, lc_numeric_values,
 756                             sizeof(lc_numeric_values)/sizeof(lc_numeric_values[0]) );
 757     locale_update_registry( hkey, lc_timeW, lcid_LC_TIME, lc_time_values,
 758                             sizeof(lc_time_values)/sizeof(lc_time_values[0]) );
 759     locale_update_registry( hkey, lc_measurementW, lcid_LC_MEASUREMENT, lc_measurement_values,
 760                             sizeof(lc_measurement_values)/sizeof(lc_measurement_values[0]) );
 761     locale_update_registry( hkey, lc_telephoneW, lcid_LC_TELEPHONE, lc_telephone_values,
 762                             sizeof(lc_telephone_values)/sizeof(lc_telephone_values[0]) );
 763     locale_update_registry( hkey, lc_paperW, lcid_LC_PAPER, lc_paper_values,
 764                             sizeof(lc_paper_values)/sizeof(lc_paper_values[0]) );
 765
 766     if (locale_update_registry( hkey, lc_ctypeW, lcid_LC_CTYPE, NULL, 0 ))
 767     {
 768         static const WCHAR codepageW[] =
 769             {'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
 770              'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 771              'C','o','n','t','r','o','l','\\','N','l','s','\\','C','o','d','e','p','a','g','e',0};
 772
 773         OBJECT_ATTRIBUTES attr;
 774         HANDLE nls_key;
 775         DWORD len = 14;
 776
 777         RtlInitUnicodeString( &nameW, codepageW );
 778         InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
 779         while (codepageW[len])
 780         {
 781             nameW.Length = len * sizeof(WCHAR);
 782             if (NtCreateKey( &nls_key, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL )) break;
 783             NtClose( nls_key );
 784             len++;
 785             while (codepageW[len] && codepageW[len] != '\\') len++;
 786         }
 787         nameW.Length = len * sizeof(WCHAR);
 788         if (!NtCreateKey( &nls_key, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ))
 789         {
 790             for (i = 0; i < sizeof(update_cp_values)/sizeof(update_cp_values[0]); i++)
 791             {
 792                 count = GetLocaleInfoW( lcid, update_cp_values[i].value | LOCALE_NOUSEROVERRIDE,
 793                                         bufferW, sizeof(bufferW)/sizeof(WCHAR) );
 794                 RtlInitUnicodeString( &nameW, update_cp_values[i].name );
 795                 NtSetValueKey( nls_key, &nameW, 0, REG_SZ, bufferW, count * sizeof(WCHAR) );
 796             }
 797             NtClose( nls_key );
 798         }
 799     }
 800
 801     NtClose( hkey );
 802 }
 803
 804
 805 /***********************************************************************
 806  *           setup_unix_locales
 807  */
 808 static UINT setup_unix_locales(void)
 809 {
 810     struct locale_name locale_name;
 811     WCHAR buffer[128], ctype_buff[128];
 812     char *locale;
 813     UINT unix_cp = 0;
 814
 815     if ((locale = setlocale( LC_CTYPE, NULL )))
 816     {
 817         strcpynAtoW( ctype_buff, locale, sizeof(ctype_buff)/sizeof(WCHAR) );
 818         parse_locale_name( ctype_buff, &locale_name );
 819         lcid_LC_CTYPE = locale_name.lcid;
 820         unix_cp = locale_name.codepage;
 821     }
 822     if (!lcid_LC_CTYPE)  /* this one needs a default value */
 823         lcid_LC_CTYPE = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT );
 824
 825     TRACE( "got lcid %04x (%d matches) for LC_CTYPE=%s\n",
 826            locale_name.lcid, locale_name.matches, debugstr_a(locale) );
 827
 828 #define GET_UNIX_LOCALE(cat) do \
 829     if ((locale = setlocale( cat, NULL ))) \
 830     { \
 831         strcpynAtoW( buffer, locale, sizeof(buffer)/sizeof(WCHAR) ); \
 832         if (!strcmpW( buffer, ctype_buff )) lcid_##cat = lcid_LC_CTYPE; \
 833         else { \
 834             parse_locale_name( buffer, &locale_name );  \
 835             lcid_##cat = locale_name.lcid; \
 836             TRACE( "got lcid %04x (%d matches) for " #cat "=%s\n",        \
 837                    locale_name.lcid, locale_name.matches, debugstr_a(locale) ); \
 838         } \
 839     } while (0)
 840
 841     GET_UNIX_LOCALE( LC_COLLATE );
 842     GET_UNIX_LOCALE( LC_MESSAGES );
 843     GET_UNIX_LOCALE( LC_MONETARY );
 844     GET_UNIX_LOCALE( LC_NUMERIC );
 845     GET_UNIX_LOCALE( LC_TIME );
 846 #ifdef LC_PAPER
 847     GET_UNIX_LOCALE( LC_PAPER );
 848 #endif
 849 #ifdef LC_MEASUREMENT
 850     GET_UNIX_LOCALE( LC_MEASUREMENT );
 851 #endif
 852 #ifdef LC_TELEPHONE
 853     GET_UNIX_LOCALE( LC_TELEPHONE );
 854 #endif
 855
 856 #undef GET_UNIX_LOCALE
 857
 858     return unix_cp;
 859 }
 860
 861
 862 /***********************************************************************
 863  *              GetUserDefaultLangID (KERNEL32.@)
 864  *
 865  * Get the default language Id for the current user.
 866  *
 867  * PARAMS
 868  *  None.
 869  *
 870  * RETURNS
 871  *  The current LANGID of the default language for the current user.
 872  */
 873 LANGID WINAPI GetUserDefaultLangID(void)
 874 {
 875     return LANGIDFROMLCID(GetUserDefaultLCID());
 876 }
 877
 878
 879 /***********************************************************************
 880  *              GetSystemDefaultLangID (KERNEL32.@)
 881  *
 882  * Get the default language Id for the system.
 883  *
 884  * PARAMS
 885  *  None.
 886  *
 887  * RETURNS
 888  *  The current LANGID of the default language for the system.
 889  */
 890 LANGID WINAPI GetSystemDefaultLangID(void)
 891 {
 892     return LANGIDFROMLCID(GetSystemDefaultLCID());
 893 }
 894
 895
 896 /***********************************************************************
 897  *              GetUserDefaultLCID (KERNEL32.@)
 898  *
 899  * Get the default locale Id for the current user.
 900  *
 901  * PARAMS
 902  *  None.
 903  *
 904  * RETURNS
 905  *  The current LCID of the default locale for the current user.
 906  */
 907 LCID WINAPI GetUserDefaultLCID(void)
 908 {
 909     LCID lcid;
 910     NtQueryDefaultLocale( TRUE, &lcid );
 911     return lcid;
 912 }
 913
 914
 915 /***********************************************************************
 916  *              GetSystemDefaultLCID (KERNEL32.@)
 917  *
 918  * Get the default locale Id for the system.
 919  *
 920  * PARAMS
 921  *  None.
 922  *
 923  * RETURNS
 924  *  The current LCID of the default locale for the system.
 925  */
 926 LCID WINAPI GetSystemDefaultLCID(void)
 927 {
 928     LCID lcid;
 929     NtQueryDefaultLocale( FALSE, &lcid );
 930     return lcid;
 931 }
 932
 933 /***********************************************************************
 934  *              GetSystemDefaultLocaleName (KERNEL32.@)
 935  */
 936 INT WINAPI GetSystemDefaultLocaleName(LPWSTR localename, INT len)
 937 {
 938     LCID lcid = GetSystemDefaultLCID();
 939     return LCIDToLocaleName(lcid, localename, len, 0);
 940 }
 941
 942 /***********************************************************************
 943  *              GetUserDefaultUILanguage (KERNEL32.@)
 944  *
 945  * Get the default user interface language Id for the current user.
 946  *
 947  * PARAMS
 948  *  None.
 949  *
 950  * RETURNS
 951  *  The current LANGID of the default UI language for the current user.
 952  */
 953 LANGID WINAPI GetUserDefaultUILanguage(void)
 954 {
 955     LANGID lang;
 956     NtQueryDefaultUILanguage( &lang );
 957     return lang;
 958 }
 959
 960
 961 /***********************************************************************
 962  *              GetSystemDefaultUILanguage (KERNEL32.@)
 963  *
 964  * Get the default user interface language Id for the system.
 965  *
 966  * PARAMS
 967  *  None.
 968  *
 969  * RETURNS
 970  *  The current LANGID of the default UI language for the system. This is
 971  *  typically the same language used during the installation process.
 972  */
 973 LANGID WINAPI GetSystemDefaultUILanguage(void)
 974 {
 975     LANGID lang;
 976     NtQueryInstallUILanguage( &lang );
 977     return lang;
 978 }
 979
 980
 981 /***********************************************************************
 982  *           LocaleNameToLCID  (KERNEL32.@)
 983  */
 984 LCID WINAPI LocaleNameToLCID( LPCWSTR name, DWORD flags )
 985 {
 986     struct locale_name locale_name;
 987
 988     if (flags) FIXME( "unsupported flags %x\n", flags );
 989
 990     if (name == LOCALE_NAME_USER_DEFAULT)
 991         return GetUserDefaultLCID();
 992
 993     /* string parsing */
 994     parse_locale_name( name, &locale_name );
 995
 996     TRACE( "found lcid %x for %s, matches %d\n",
 997            locale_name.lcid, debugstr_w(name), locale_name.matches );
 998
 999     if (!locale_name.matches)
1000     {
1001         SetLastError(ERROR_INVALID_PARAMETER);
1002         return 0;
1003     }
1004
1005     if (locale_name.matches == 1)
1006         WARN( "locale %s not recognized, defaulting to %s\n",
1007               debugstr_w(name), debugstr_w(locale_name.lang) );
1008
1009     return locale_name.lcid;
1010 }
1011
1012
1013 /***********************************************************************
1014  *           LCIDToLocaleName  (KERNEL32.@)
1015  */
1016 INT WINAPI LCIDToLocaleName( LCID lcid, LPWSTR name, INT count, DWORD flags )
1017 {
1018     if (flags) FIXME( "unsupported flags %x\n", flags );
1019
1020     return GetLocaleInfoW( lcid, LOCALE_SNAME | LOCALE_NOUSEROVERRIDE, name, count );
1021 }
1022
1023
1024 /******************************************************************************
1025  *              get_locale_value_name
1026  *
1027  * Gets the registry value name for a given lctype.
1028  */
1029 static const WCHAR *get_locale_value_name( DWORD lctype )
1030 {
1031     static const WCHAR iCalendarTypeW[] = {'i','C','a','l','e','n','d','a','r','T','y','p','e',0};
1032     static const WCHAR iCountryW[] = {'i','C','o','u','n','t','r','y',0};
1033     static const WCHAR iCurrDigitsW[] = {'i','C','u','r','r','D','i','g','i','t','s',0};
1034     static const WCHAR iCurrencyW[] = {'i','C','u','r','r','e','n','c','y',0};
1035     static const WCHAR iDateW[] = {'i','D','a','t','e',0};
1036     static const WCHAR iDigitsW[] = {'i','D','i','g','i','t','s',0};
1037     static const WCHAR iFirstDayOfWeekW[] = {'i','F','i','r','s','t','D','a','y','O','f','W','e','e','k',0};
1038     static const WCHAR iFirstWeekOfYearW[] = {'i','F','i','r','s','t','W','e','e','k','O','f','Y','e','a','r',0};
1039     static const WCHAR iLDateW[] = {'i','L','D','a','t','e',0};
1040     static const WCHAR iLZeroW[] = {'i','L','Z','e','r','o',0};
1041     static const WCHAR iMeasureW[] = {'i','M','e','a','s','u','r','e',0};
1042     static const WCHAR iNegCurrW[] = {'i','N','e','g','C','u','r','r',0};
1043     static const WCHAR iNegNumberW[] = {'i','N','e','g','N','u','m','b','e','r',0};
1044     static const WCHAR iPaperSizeW[] = {'i','P','a','p','e','r','S','i','z','e',0};
1045     static const WCHAR iTLZeroW[] = {'i','T','L','Z','e','r','o',0};
1046     static const WCHAR iTimePrefixW[] = {'i','T','i','m','e','P','r','e','f','i','x',0};
1047     static const WCHAR iTimeW[] = {'i','T','i','m','e',0};
1048     static const WCHAR s1159W[] = {'s','1','1','5','9',0};
1049     static const WCHAR s2359W[] = {'s','2','3','5','9',0};
1050     static const WCHAR sCountryW[] = {'s','C','o','u','n','t','r','y',0};
1051     static const WCHAR sCurrencyW[] = {'s','C','u','r','r','e','n','c','y',0};
1052     static const WCHAR sDateW[] = {'s','D','a','t','e',0};
1053     static const WCHAR sDecimalW[] = {'s','D','e','c','i','m','a','l',0};
1054     static const WCHAR sGroupingW[] = {'s','G','r','o','u','p','i','n','g',0};
1055     static const WCHAR sLanguageW[] = {'s','L','a','n','g','u','a','g','e',0};
1056     static const WCHAR sListW[] = {'s','L','i','s','t',0};
1057     static const WCHAR sLongDateW[] = {'s','L','o','n','g','D','a','t','e',0};
1058     static const WCHAR sMonDecimalSepW[] = {'s','M','o','n','D','e','c','i','m','a','l','S','e','p',0};
1059     static const WCHAR sMonGroupingW[] = {'s','M','o','n','G','r','o','u','p','i','n','g',0};
1060     static const WCHAR sMonThousandSepW[] = {'s','M','o','n','T','h','o','u','s','a','n','d','S','e','p',0};
1061     static const WCHAR sNativeDigitsW[] = {'s','N','a','t','i','v','e','D','i','g','i','t','s',0};
1062     static const WCHAR sNegativeSignW[] = {'s','N','e','g','a','t','i','v','e','S','i','g','n',0};
1063     static const WCHAR sPositiveSignW[] = {'s','P','o','s','i','t','i','v','e','S','i','g','n',0};
1064     static const WCHAR sShortDateW[] = {'s','S','h','o','r','t','D','a','t','e',0};
1065     static const WCHAR sThousandW[] = {'s','T','h','o','u','s','a','n','d',0};
1066     static const WCHAR sTimeFormatW[] = {'s','T','i','m','e','F','o','r','m','a','t',0};
1067     static const WCHAR sTimeW[] = {'s','T','i','m','e',0};
1068     static const WCHAR sYearMonthW[] = {'s','Y','e','a','r','M','o','n','t','h',0};
1069     static const WCHAR NumShapeW[] = {'N','u','m','s','h','a','p','e',0};
1070
1071     switch (lctype)
1072     {
1073     /* These values are used by SetLocaleInfo and GetLocaleInfo, and
1074      * the values are stored in the registry, confirmed under Windows.
1075      */
1076     case LOCALE_ICALENDARTYPE:    return iCalendarTypeW;
1077     case LOCALE_ICURRDIGITS:      return iCurrDigitsW;
1078     case LOCALE_ICURRENCY:        return iCurrencyW;
1079     case LOCALE_IDIGITS:          return iDigitsW;
1080     case LOCALE_IFIRSTDAYOFWEEK:  return iFirstDayOfWeekW;
1081     case LOCALE_IFIRSTWEEKOFYEAR: return iFirstWeekOfYearW;
1082     case LOCALE_ILZERO:           return iLZeroW;
1083     case LOCALE_IMEASURE:         return iMeasureW;
1084     case LOCALE_INEGCURR:         return iNegCurrW;
1085     case LOCALE_INEGNUMBER:       return iNegNumberW;
1086     case LOCALE_IPAPERSIZE:       return iPaperSizeW;
1087     case LOCALE_ITIME:            return iTimeW;
1088     case LOCALE_S1159:            return s1159W;
1089     case LOCALE_S2359:            return s2359W;
1090     case LOCALE_SCURRENCY:        return sCurrencyW;
1091     case LOCALE_SDATE:            return sDateW;
1092     case LOCALE_SDECIMAL:         return sDecimalW;
1093     case LOCALE_SGROUPING:        return sGroupingW;
1094     case LOCALE_SLIST:            return sListW;
1095     case LOCALE_SLONGDATE:        return sLongDateW;
1096     case LOCALE_SMONDECIMALSEP:   return sMonDecimalSepW;
1097     case LOCALE_SMONGROUPING:     return sMonGroupingW;
1098     case LOCALE_SMONTHOUSANDSEP:  return sMonThousandSepW;
1099     case LOCALE_SNEGATIVESIGN:    return sNegativeSignW;
1100     case LOCALE_SPOSITIVESIGN:    return sPositiveSignW;
1101     case LOCALE_SSHORTDATE:       return sShortDateW;
1102     case LOCALE_STHOUSAND:        return sThousandW;
1103     case LOCALE_STIME:            return sTimeW;
1104     case LOCALE_STIMEFORMAT:      return sTimeFormatW;
1105     case LOCALE_SYEARMONTH:       return sYearMonthW;
1106
1107     /* The following are not listed under MSDN as supported,
1108      * but seem to be used and also stored in the registry.
1109      */
1110     case LOCALE_ICOUNTRY:         return iCountryW;
1111     case LOCALE_IDATE:            return iDateW;
1112     case LOCALE_ILDATE:           return iLDateW;
1113     case LOCALE_ITLZERO:          return iTLZeroW;
1114     case LOCALE_SCOUNTRY:         return sCountryW;
1115     case LOCALE_SABBREVLANGNAME:  return sLanguageW;
1116
1117     /* The following are used in XP and later */
1118     case LOCALE_IDIGITSUBSTITUTION: return NumShapeW;
1119     case LOCALE_SNATIVEDIGITS:      return sNativeDigitsW;
1120     case LOCALE_ITIMEMARKPOSN:      return iTimePrefixW;
1121     }
1122     return NULL;
1123 }
1124
1125
1126 /******************************************************************************
1127  *              get_registry_locale_info
1128  *
1129  * Retrieve user-modified locale info from the registry.
1130  * Return length, 0 on error, -1 if not found.
1131  */
1132 static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
1133 {
1134     DWORD size;
1135     INT ret;
1136     HANDLE hkey;
1137     NTSTATUS status;
1138     UNICODE_STRING nameW;
1139     KEY_VALUE_PARTIAL_INFORMATION *info;
1140     static const int info_size = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
1141
1142     if (!(hkey = create_registry_key())) return -1;
1143
1144     RtlInitUnicodeString( &nameW, value );
1145     size = info_size + len * sizeof(WCHAR);
1146
1147     if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
1148     {
1149         NtClose( hkey );
1150         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1151         return 0;
1152     }
1153
1154     status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, info, size, &size );
1155
1156     if (!status)
1157     {
1158         ret = (size - info_size) / sizeof(WCHAR);
1159         /* append terminating null if needed */
1160         if (!ret || ((WCHAR *)info->Data)[ret-1])
1161         {
1162             if (ret < len || !buffer) ret++;
1163             else
1164             {
1165                 SetLastError( ERROR_INSUFFICIENT_BUFFER );
1166                 ret = 0;
1167             }
1168         }
1169         if (ret && buffer)
1170         {
1171             memcpy( buffer, info->Data, (ret-1) * sizeof(WCHAR) );
1172             buffer[ret-1] = 0;
1173         }
1174     }
1175     else if (status == STATUS_BUFFER_OVERFLOW && !buffer)
1176     {
1177         ret = (size - info_size) / sizeof(WCHAR) + 1;
1178     }
1179     else if (status == STATUS_OBJECT_NAME_NOT_FOUND)
1180     {
1181         ret = -1;
1182     }
1183     else
1184     {
1185         SetLastError( RtlNtStatusToDosError(status) );
1186         ret = 0;
1187     }
1188     NtClose( hkey );
1189     HeapFree( GetProcessHeap(), 0, info );
1190     return ret;
1191 }
1192
1193
1194 /******************************************************************************
1195  *              GetLocaleInfoA (KERNEL32.@)
1196  *
1197  * Get information about an aspect of a locale.
1198  *
1199  * PARAMS
1200  *  lcid   [I] LCID of the locale
1201  *  lctype [I] LCTYPE_ flags from "winnls.h"
1202  *  buffer [O] Destination for the information
1203  *  len    [I] Length of buffer in characters
1204  *
1205  * RETURNS
1206  *  Success: The size of the data requested. If buffer is non-NULL, it is filled
1207  *           with the information.
1208  *  Failure: 0. Use GetLastError() to determine the cause.
1209  *
1210  * NOTES
1211  *  - LOCALE_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
1212  *  - The string returned is NUL terminated, except for LOCALE_FONTSIGNATURE,
1213  *    which is a bit string.
1214  */
1215 INT WINAPI GetLocaleInfoA( LCID lcid, LCTYPE lctype, LPSTR buffer, INT len )
1216 {
1217     WCHAR *bufferW;
1218     INT lenW, ret;
1219
1220     TRACE( "(lcid=0x%x,lctype=0x%x,%p,%d)\n", lcid, lctype, buffer, len );
1221
1222     if (len < 0 || (len && !buffer))
1223     {
1224         SetLastError( ERROR_INVALID_PARAMETER );
1225         return 0;
1226     }
1227     if (lctype & LOCALE_RETURN_GENITIVE_NAMES )
1228     {
1229         SetLastError( ERROR_INVALID_FLAGS );
1230         return 0;
1231     }
1232
1233     if (!len) buffer = NULL;
1234
1235     if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
1236
1237     if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
1238     {
1239         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1240         return 0;
1241     }
1242     if ((ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW )))
1243     {
1244         if ((lctype & LOCALE_RETURN_NUMBER) ||
1245             ((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_FONTSIGNATURE))
1246         {
1247             /* it's not an ASCII string, just bytes */
1248             ret *= sizeof(WCHAR);
1249             if (buffer)
1250             {
1251                 if (ret <= len) memcpy( buffer, bufferW, ret );
1252                 else
1253                 {
1254                     SetLastError( ERROR_INSUFFICIENT_BUFFER );
1255                     ret = 0;
1256                 }
1257             }
1258         }
1259         else
1260         {
1261             UINT codepage = CP_ACP;
1262             if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
1263             ret = WideCharToMultiByte( codepage, 0, bufferW, ret, buffer, len, NULL, NULL );
1264         }
1265     }
1266     HeapFree( GetProcessHeap(), 0, bufferW );
1267     return ret;
1268 }
1269
1270 static int get_value_base_by_lctype( LCTYPE lctype )
1271 {
1272     return lctype == LOCALE_ILANGUAGE || lctype == LOCALE_IDEFAULTLANGUAGE ? 16 : 10;
1273 }
1274
1275 /******************************************************************************
1276  *              GetLocaleInfoW (KERNEL32.@)
1277  *
1278  * See GetLocaleInfoA.
1279  */
1280 INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
1281 {
1282     LANGID lang_id;
1283     HRSRC hrsrc;
1284     HGLOBAL hmem;
1285     INT ret;
1286     UINT lcflags;
1287     const WCHAR *p;
1288     unsigned int i;
1289
1290     if (len < 0 || (len && !buffer))
1291     {
1292         SetLastError( ERROR_INVALID_PARAMETER );
1293         return 0;
1294     }
1295     if (lctype & LOCALE_RETURN_GENITIVE_NAMES &&
1296        !is_genitive_name_supported( lctype ))
1297     {
1298         SetLastError( ERROR_INVALID_FLAGS );
1299         return 0;
1300     }
1301
1302     if (!len) buffer = NULL;
1303
1304     lcid = convert_default_lcid( lcid, lctype );
1305
1306     lcflags = lctype & LOCALE_LOCALEINFOFLAGSMASK;
1307     lctype &= 0xffff;
1308
1309     TRACE( "(lcid=0x%x,lctype=0x%x,%p,%d)\n", lcid, lctype, buffer, len );
1310
1311     /* first check for overrides in the registry */
1312
1313     if (!(lcflags & LOCALE_NOUSEROVERRIDE) &&
1314         lcid == convert_default_lcid( LOCALE_USER_DEFAULT, lctype ))
1315     {
1316         const WCHAR *value = get_locale_value_name(lctype);
1317
1318         if (value)
1319         {
1320             if (lcflags & LOCALE_RETURN_NUMBER)
1321             {
1322                 WCHAR tmp[16];
1323                 ret = get_registry_locale_info( value, tmp, sizeof(tmp)/sizeof(WCHAR) );
1324                 if (ret > 0)
1325                 {
1326                     WCHAR *end;
1327                     UINT number = strtolW( tmp, &end, get_value_base_by_lctype( lctype ) );
1328                     if (*end)  /* invalid number */
1329                     {
1330                         SetLastError( ERROR_INVALID_FLAGS );
1331                         return 0;
1332                     }
1333                     ret = sizeof(UINT)/sizeof(WCHAR);
1334                     if (!buffer) return ret;
1335                     if (ret > len)
1336                     {
1337                         SetLastError( ERROR_INSUFFICIENT_BUFFER );
1338                         return 0;
1339                     }
1340                     memcpy( buffer, &number, sizeof(number) );
1341                 }
1342             }
1343             else ret = get_registry_locale_info( value, buffer, len );
1344
1345             if (ret != -1) return ret;
1346         }
1347     }
1348
1349     /* now load it from kernel resources */
1350
1351     lang_id = LANGIDFROMLCID( lcid );
1352
1353     /* replace SUBLANG_NEUTRAL by SUBLANG_DEFAULT */
1354     if (SUBLANGID(lang_id) == SUBLANG_NEUTRAL)
1355         lang_id = MAKELANGID(PRIMARYLANGID(lang_id), SUBLANG_DEFAULT);
1356
1357     if (!(hrsrc = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
1358                                    ULongToPtr((lctype >> 4) + 1), lang_id )))
1359     {
1360         SetLastError( ERROR_INVALID_FLAGS );  /* no such lctype */
1361         return 0;
1362     }
1363     if (!(hmem = LoadResource( kernel32_handle, hrsrc )))
1364         return 0;
1365
1366     p = LockResource( hmem );
1367     for (i = 0; i < (lctype & 0x0f); i++) p += *p + 1;
1368
1369     if (lcflags & LOCALE_RETURN_NUMBER) ret = sizeof(UINT)/sizeof(WCHAR);
1370     else if (is_genitive_name_supported( lctype ) && *p)
1371     {
1372         /* genitive form's stored after a null separator from a nominative */
1373         for (i = 1; i <= *p; i++) if (!p[i]) break;
1374
1375         if (i <= *p && (lcflags & LOCALE_RETURN_GENITIVE_NAMES))
1376         {
1377             ret = *p - i + 1;
1378             p += i;
1379         }
1380         else ret = i;
1381     }
1382     else
1383         ret = (lctype == LOCALE_FONTSIGNATURE) ? *p : *p + 1;
1384
1385     if (!buffer) return ret;
1386
1387     if (ret > len)
1388     {
1389         SetLastError( ERROR_INSUFFICIENT_BUFFER );
1390         return 0;
1391     }
1392
1393     if (lcflags & LOCALE_RETURN_NUMBER)
1394     {
1395         UINT number;
1396         WCHAR *end, *tmp = HeapAlloc( GetProcessHeap(), 0, (*p + 1) * sizeof(WCHAR) );
1397         if (!tmp) return 0;
1398         memcpy( tmp, p + 1, *p * sizeof(WCHAR) );
1399         tmp[*p] = 0;
1400         number = strtolW( tmp, &end, get_value_base_by_lctype( lctype ) );
1401         if (!*end)
1402             memcpy( buffer, &number, sizeof(number) );
1403         else  /* invalid number */
1404         {
1405             SetLastError( ERROR_INVALID_FLAGS );
1406             ret = 0;
1407         }
1408         HeapFree( GetProcessHeap(), 0, tmp );
1409
1410         TRACE( "(lcid=0x%x,lctype=0x%x,%p,%d) returning number %d\n",
1411                lcid, lctype, buffer, len, number );
1412     }
1413     else
1414     {
1415         memcpy( buffer, p + 1, ret * sizeof(WCHAR) );
1416         if (lctype != LOCALE_FONTSIGNATURE) buffer[ret-1] = 0;
1417
1418         TRACE( "(lcid=0x%x,lctype=0x%x,%p,%d) returning %d %s\n",
1419                lcid, lctype, buffer, len, ret, debugstr_w(buffer) );
1420     }
1421     return ret;
1422 }
1423
1424 /******************************************************************************
1425  *           GetLocaleInfoEx (KERNEL32.@)
1426  */
1427 INT WINAPI GetLocaleInfoEx(LPCWSTR locale, LCTYPE info, LPWSTR buffer, INT len)
1428 {
1429     LCID lcid = LocaleNameToLCID(locale, 0);
1430
1431     TRACE("%s, lcid=0x%x, 0x%x\n", debugstr_w(locale), lcid, info);
1432
1433     if (!lcid) return 0;
1434
1435     /* special handling for neutral locale names */
1436     if (info == LOCALE_SNAME && strlenW(locale) == 2)
1437     {
1438         if (len && len < 3)
1439         {
1440             SetLastError(ERROR_INSUFFICIENT_BUFFER);
1441             return 0;
1442         }
1443
1444         if (len) strcpyW(buffer, locale);
1445         return 3;
1446     }
1447
1448     return GetLocaleInfoW(lcid, info, buffer, len);
1449 }
1450
1451 /******************************************************************************
1452  *              SetLocaleInfoA  [KERNEL32.@]
1453  *
1454  * Set information about an aspect of a locale.
1455  *
1456  * PARAMS
1457  *  lcid   [I] LCID of the locale
1458  *  lctype [I] LCTYPE_ flags from "winnls.h"
1459  *  data   [I] Information to set
1460  *
1461  * RETURNS
1462  *  Success: TRUE. The information given will be returned by GetLocaleInfoA()
1463  *           whenever it is called without LOCALE_NOUSEROVERRIDE.
1464  *  Failure: FALSE. Use GetLastError() to determine the cause.
1465  *
1466  * NOTES
1467  *  - Values are only be set for the current user locale; the system locale
1468  *  settings cannot be changed.
1469  *  - Any settings changed by this call are lost when the locale is changed by
1470  *  the control panel (in Wine, this happens every time you change LANG).
1471  *  - The native implementation of this function does not check that lcid matches
1472  *  the current user locale, and simply sets the new values. Wine warns you in
1473  *  this case, but behaves the same.
1474  */
1475 BOOL WINAPI SetLocaleInfoA(LCID lcid, LCTYPE lctype, LPCSTR data)
1476 {
1477     UINT codepage = CP_ACP;
1478     WCHAR *strW;
1479     DWORD len;
1480     BOOL ret;
1481
1482     if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
1483
1484     if (!data)
1485     {
1486         SetLastError( ERROR_INVALID_PARAMETER );
1487         return FALSE;
1488     }
1489     len = MultiByteToWideChar( codepage, 0, data, -1, NULL, 0 );
1490     if (!(strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1491     {
1492         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1493         return FALSE;
1494     }
1495     MultiByteToWideChar( codepage, 0, data, -1, strW, len );
1496     ret = SetLocaleInfoW( lcid, lctype, strW );
1497     HeapFree( GetProcessHeap(), 0, strW );
1498     return ret;
1499 }
1500
1501
1502 /******************************************************************************
1503  *              SetLocaleInfoW  (KERNEL32.@)
1504  *
1505  * See SetLocaleInfoA.
1506  */
1507 BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
1508 {
1509     const WCHAR *value;
1510     static const WCHAR intlW[] = {'i','n','t','l',0 };
1511     UNICODE_STRING valueW;
1512     NTSTATUS status;
1513     HANDLE hkey;
1514
1515     lctype &= 0xffff;
1516     value = get_locale_value_name( lctype );
1517
1518     if (!data || !value)
1519     {
1520         SetLastError( ERROR_INVALID_PARAMETER );
1521         return FALSE;
1522     }
1523
1524     if (lctype == LOCALE_IDATE || lctype == LOCALE_ILDATE)
1525     {
1526         SetLastError( ERROR_INVALID_FLAGS );
1527         return FALSE;
1528     }
1529
1530     TRACE("setting %x (%s) to %s\n", lctype, debugstr_w(value), debugstr_w(data) );
1531
1532     /* FIXME: should check that data to set is sane */
1533
1534     /* FIXME: profile functions should map to registry */
1535     WriteProfileStringW( intlW, value, data );
1536
1537     if (!(hkey = create_registry_key())) return FALSE;
1538     RtlInitUnicodeString( &valueW, value );
1539     status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, data, (strlenW(data)+1)*sizeof(WCHAR) );
1540
1541     if (lctype == LOCALE_SSHORTDATE || lctype == LOCALE_SLONGDATE)
1542     {
1543       /* Set I-value from S value */
1544       WCHAR *lpD, *lpM, *lpY;
1545       WCHAR szBuff[2];
1546
1547       lpD = strrchrW(data, 'd');
1548       lpM = strrchrW(data, 'M');
1549       lpY = strrchrW(data, 'y');
1550
1551       if (lpD <= lpM)
1552       {
1553         szBuff[0] = '1'; /* D-M-Y */
1554       }
1555       else
1556       {
1557         if (lpY <= lpM)
1558           szBuff[0] = '2'; /* Y-M-D */
1559         else
1560           szBuff[0] = '0'; /* M-D-Y */
1561       }
1562
1563       szBuff[1] = '\0';
1564
1565       if (lctype == LOCALE_SSHORTDATE)
1566         lctype = LOCALE_IDATE;
1567       else
1568         lctype = LOCALE_ILDATE;
1569
1570       value = get_locale_value_name( lctype );
1571
1572       WriteProfileStringW( intlW, value, szBuff );
1573
1574       RtlInitUnicodeString( &valueW, value );
1575       status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, szBuff, sizeof(szBuff) );
1576     }
1577
1578     NtClose( hkey );
1579
1580     if (status) SetLastError( RtlNtStatusToDosError(status) );
1581     return !status;
1582 }
1583
1584
1585 /******************************************************************************
1586  *              GetACP   (KERNEL32.@)
1587  *
1588  * Get the current Ansi code page Id for the system.
1589  *
1590  * PARAMS
1591  *  None.
1592  *
1593  * RETURNS
1594  *    The current Ansi code page identifier for the system.
1595  */
1596 UINT WINAPI GetACP(void)
1597 {
1598     assert( ansi_cptable );
1599     return ansi_cptable->info.codepage;
1600 }
1601
1602
1603 /******************************************************************************
1604  *              SetCPGlobal   (KERNEL32.@)
1605  *
1606  * Set the current Ansi code page Id for the system.
1607  *
1608  * PARAMS
1609  *    acp [I] code page ID to be the new ACP.
1610  *
1611  * RETURNS
1612  *    The previous ACP.
1613  */
1614 UINT WINAPI SetCPGlobal( UINT acp )
1615 {
1616     UINT ret = GetACP();
1617     const union cptable *new_cptable = wine_cp_get_table( acp );
1618
1619     if (new_cptable) ansi_cptable = new_cptable;
1620     return ret;
1621 }
1622
1623
1624 /***********************************************************************
1625  *              GetOEMCP   (KERNEL32.@)
1626  *
1627  * Get the current OEM code page Id for the system.
1628  *
1629  * PARAMS
1630  *  None.
1631  *
1632  * RETURNS
1633  *    The current OEM code page identifier for the system.
1634  */
1635 UINT WINAPI GetOEMCP(void)
1636 {
1637     assert( oem_cptable );
1638     return oem_cptable->info.codepage;
1639 }
1640
1641
1642 /***********************************************************************
1643  *           IsValidCodePage   (KERNEL32.@)
1644  *
1645  * Determine if a given code page identifier is valid.
1646  *
1647  * PARAMS
1648  *  codepage [I] Code page Id to verify.
1649  *
1650  * RETURNS
1651  *  TRUE, If codepage is valid and available on the system,
1652  *  FALSE otherwise.
1653  */
1654 BOOL WINAPI IsValidCodePage( UINT codepage )
1655 {
1656     switch(codepage) {
1657     case CP_UTF7:
1658     case CP_UTF8:
1659         return TRUE;
1660     default:
1661         return wine_cp_get_table( codepage ) != NULL;
1662     }
1663 }
1664
1665
1666 /***********************************************************************
1667  *           IsDBCSLeadByteEx   (KERNEL32.@)
1668  *
1669  * Determine if a character is a lead byte in a given code page.
1670  *
1671  * PARAMS
1672  *  codepage [I] Code page for the test.
1673  *  testchar [I] Character to test
1674  *
1675  * RETURNS
1676  *  TRUE, if testchar is a lead byte in codepage,
1677  *  FALSE otherwise.
1678  */
1679 BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
1680 {
1681     const union cptable *table = get_codepage_table( codepage );
1682     return table && wine_is_dbcs_leadbyte( table, testchar );
1683 }
1684
1685
1686 /***********************************************************************
1687  *           IsDBCSLeadByte   (KERNEL32.@)
1688  *           IsDBCSLeadByte   (KERNEL.207)
1689  *
1690  * Determine if a character is a lead byte.
1691  *
1692  * PARAMS
1693  *  testchar [I] Character to test
1694  *
1695  * RETURNS
1696  *  TRUE, if testchar is a lead byte in the ANSI code page,
1697  *  FALSE otherwise.
1698  */
1699 BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
1700 {
1701     if (!ansi_cptable) return FALSE;
1702     return wine_is_dbcs_leadbyte( ansi_cptable, testchar );
1703 }
1704
1705
1706 /***********************************************************************
1707  *           GetCPInfo   (KERNEL32.@)
1708  *
1709  * Get information about a code page.
1710  *
1711  * PARAMS
1712  *  codepage [I] Code page number
1713  *  cpinfo   [O] Destination for code page information
1714  *
1715  * RETURNS
1716  *  Success: TRUE. cpinfo is updated with the information about codepage.
1717  *  Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1718  */
1719 BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
1720 {
1721     const union cptable *table;
1722
1723     if (!cpinfo)
1724     {
1725         SetLastError( ERROR_INVALID_PARAMETER );
1726         return FALSE;
1727     }
1728
1729     if (!(table = get_codepage_table( codepage )))
1730     {
1731         switch(codepage)
1732         {
1733             case CP_UTF7:
1734             case CP_UTF8:
1735                 cpinfo->DefaultChar[0] = 0x3f;
1736                 cpinfo->DefaultChar[1] = 0;
1737                 cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
1738                 cpinfo->MaxCharSize = (codepage == CP_UTF7) ? 5 : 4;
1739                 return TRUE;
1740         }
1741
1742         SetLastError( ERROR_INVALID_PARAMETER );
1743         return FALSE;
1744     }
1745     if (table->info.def_char & 0xff00)
1746     {
1747         cpinfo->DefaultChar[0] = (table->info.def_char & 0xff00) >> 8;
1748         cpinfo->DefaultChar[1] = table->info.def_char & 0x00ff;
1749     }
1750     else
1751     {
1752         cpinfo->DefaultChar[0] = table->info.def_char & 0xff;
1753         cpinfo->DefaultChar[1] = 0;
1754     }
1755     if ((cpinfo->MaxCharSize = table->info.char_size) == 2)
1756         memcpy( cpinfo->LeadByte, table->dbcs.lead_bytes, sizeof(cpinfo->LeadByte) );
1757     else
1758         cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
1759
1760     return TRUE;
1761 }
1762
1763 /***********************************************************************
1764  *           GetCPInfoExA   (KERNEL32.@)
1765  *
1766  * Get extended information about a code page.
1767  *
1768  * PARAMS
1769  *  codepage [I] Code page number
1770  *  dwFlags  [I] Reserved, must to 0.
1771  *  cpinfo   [O] Destination for code page information
1772  *
1773  * RETURNS
1774  *  Success: TRUE. cpinfo is updated with the information about codepage.
1775  *  Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1776  */
1777 BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
1778 {
1779     CPINFOEXW cpinfoW;
1780
1781     if (!GetCPInfoExW( codepage, dwFlags, &cpinfoW ))
1782       return FALSE;
1783
1784     /* the layout is the same except for CodePageName */
1785     memcpy(cpinfo, &cpinfoW, sizeof(CPINFOEXA));
1786     WideCharToMultiByte(CP_ACP, 0, cpinfoW.CodePageName, -1, cpinfo->CodePageName, sizeof(cpinfo->CodePageName), NULL, NULL);
1787     return TRUE;
1788 }
1789
1790 /***********************************************************************
1791  *           GetCPInfoExW   (KERNEL32.@)
1792  *
1793  * Unicode version of GetCPInfoExA.
1794  */
1795 BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
1796 {
1797     if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
1798       return FALSE;
1799
1800     switch(codepage)
1801     {
1802         case CP_UTF7:
1803         {
1804             static const WCHAR utf7[] = {'U','n','i','c','o','d','e',' ','(','U','T','F','-','7',')',0};
1805
1806             cpinfo->CodePage = CP_UTF7;
1807             cpinfo->UnicodeDefaultChar = 0x3f;
1808             strcpyW(cpinfo->CodePageName, utf7);
1809             break;
1810         }
1811
1812         case CP_UTF8:
1813         {
1814             static const WCHAR utf8[] = {'U','n','i','c','o','d','e',' ','(','U','T','F','-','8',')',0};
1815
1816             cpinfo->CodePage = CP_UTF8;
1817             cpinfo->UnicodeDefaultChar = 0x3f;
1818             strcpyW(cpinfo->CodePageName, utf8);
1819             break;
1820         }
1821
1822         default:
1823         {
1824             const union cptable *table = get_codepage_table( codepage );
1825
1826             cpinfo->CodePage = table->info.codepage;
1827             cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
1828             MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
1829                                  sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
1830             break;
1831         }
1832     }
1833     return TRUE;
1834 }
1835
1836 /***********************************************************************
1837  *              EnumSystemCodePagesA   (KERNEL32.@)
1838  *
1839  * Call a user defined function for every code page installed on the system.
1840  *
1841  * PARAMS
1842  *   lpfnCodePageEnum [I] User CODEPAGE_ENUMPROC to call with each found code page
1843  *   flags            [I] Reserved, set to 0.
1844  *
1845  * RETURNS
1846  *  TRUE, If all code pages have been enumerated, or
1847  *  FALSE if lpfnCodePageEnum returned FALSE to stop the enumeration.
1848  */
1849 BOOL WINAPI EnumSystemCodePagesA( CODEPAGE_ENUMPROCA lpfnCodePageEnum, DWORD flags )
1850 {
1851     const union cptable *table;
1852     char buffer[10];
1853     int index = 0;
1854
1855     for (;;)
1856     {
1857         if (!(table = wine_cp_enum_table( index++ ))) break;
1858         sprintf( buffer, "%d", table->info.codepage );
1859         if (!lpfnCodePageEnum( buffer )) break;
1860     }
1861     return TRUE;
1862 }
1863
1864
1865 /***********************************************************************
1866  *              EnumSystemCodePagesW   (KERNEL32.@)
1867  *
1868  * See EnumSystemCodePagesA.
1869  */
1870 BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD flags )
1871 {
1872     const union cptable *table;
1873     WCHAR buffer[10], *p;
1874     int page, index = 0;
1875
1876     for (;;)
1877     {
1878         if (!(table = wine_cp_enum_table( index++ ))) break;
1879         p = buffer + sizeof(buffer)/sizeof(WCHAR);
1880         *--p = 0;
1881         page = table->info.codepage;
1882         do
1883         {
1884             *--p = '0' + (page % 10);
1885             page /= 10;
1886         } while( page );
1887         if (!lpfnCodePageEnum( p )) break;
1888     }
1889     return TRUE;
1890 }
1891
1892
1893 /***********************************************************************
1894  *              MultiByteToWideChar   (KERNEL32.@)
1895  *
1896  * Convert a multibyte character string into a Unicode string.
1897  *
1898  * PARAMS
1899  *   page   [I] Codepage character set to convert from
1900  *   flags  [I] Character mapping flags
1901  *   src    [I] Source string buffer
1902  *   srclen [I] Length of src (in bytes), or -1 if src is NUL terminated
1903  *   dst    [O] Destination buffer
1904  *   dstlen [I] Length of dst (in WCHARs), or 0 to compute the required length
1905  *
1906  * RETURNS
1907  *   Success: If dstlen > 0, the number of characters written to dst.
1908  *            If dstlen == 0, the number of characters needed to perform the
1909  *            conversion. In both cases the count includes the terminating NUL.
1910  *   Failure: 0. Use GetLastError() to determine the cause. Possible errors are
1911  *            ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
1912  *            and dstlen != 0; ERROR_INVALID_PARAMETER,  if an invalid parameter
1913  *            is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
1914  *            possible for src.
1915  */
1916 INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
1917                                 LPWSTR dst, INT dstlen )
1918 {
1919     const union cptable *table;
1920     int ret;
1921
1922     if (!src || !srclen || (!dst && dstlen))
1923     {
1924         SetLastError( ERROR_INVALID_PARAMETER );
1925         return 0;
1926     }
1927
1928     if (srclen < 0) srclen = strlen(src) + 1;
1929
1930     switch(page)
1931     {
1932     case CP_SYMBOL:
1933         if (flags)
1934         {
1935             SetLastError( ERROR_INVALID_FLAGS );
1936             return 0;
1937         }
1938         ret = wine_cpsymbol_mbstowcs( src, srclen, dst, dstlen );
1939         break;
1940     case CP_UTF7:
1941         if (flags)
1942         {
1943             SetLastError( ERROR_INVALID_FLAGS );
1944             return 0;
1945         }
1946         FIXME("UTF-7 not supported\n");
1947         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1948         return 0;
1949     case CP_UNIXCP:
1950         if (unix_cptable)
1951         {
1952             ret = wine_cp_mbstowcs( unix_cptable, flags, src, srclen, dst, dstlen );
1953             break;
1954         }
1955 #ifdef __APPLE__
1956         flags |= MB_COMPOSITE;  /* work around broken Mac OS X filesystem that enforces decomposed Unicode */
1957 #endif
1958         /* fall through */
1959     case CP_UTF8:
1960         ret = wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
1961         break;
1962     default:
1963         if (!(table = get_codepage_table( page )))
1964         {
1965             SetLastError( ERROR_INVALID_PARAMETER );
1966             return 0;
1967         }
1968         ret = wine_cp_mbstowcs( table, flags, src, srclen, dst, dstlen );
1969         break;
1970     }
1971
1972     if (ret < 0)
1973     {
1974         switch(ret)
1975         {
1976         case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
1977         case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
1978         }
1979         ret = 0;
1980     }
1981     TRACE("cp %d %s -> %s, ret = %d\n",
1982           page, debugstr_an(src, srclen), debugstr_wn(dst, ret), ret);
1983     return ret;
1984 }
1985
1986
1987 /***********************************************************************
1988  *              WideCharToMultiByte   (KERNEL32.@)
1989  *
1990  * Convert a Unicode character string into a multibyte string.
1991  *
1992  * PARAMS
1993  *   page    [I] Code page character set to convert to
1994  *   flags   [I] Mapping Flags (MB_ constants from "winnls.h").
1995  *   src     [I] Source string buffer
1996  *   srclen  [I] Length of src (in WCHARs), or -1 if src is NUL terminated
1997  *   dst     [O] Destination buffer
1998  *   dstlen  [I] Length of dst (in bytes), or 0 to compute the required length
1999  *   defchar [I] Default character to use for conversion if no exact
2000  *                  conversion can be made
2001  *   used    [O] Set if default character was used in the conversion
2002  *
2003  * RETURNS
2004  *   Success: If dstlen > 0, the number of characters written to dst.
2005  *            If dstlen == 0, number of characters needed to perform the
2006  *            conversion. In both cases the count includes the terminating NUL.
2007  *   Failure: 0. Use GetLastError() to determine the cause. Possible errors are
2008  *            ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
2009  *            and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
2010  *            parameter was given.
2011  */
2012 INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
2013                                 LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )
2014 {
2015     const union cptable *table;
2016     int ret, used_tmp;
2017
2018     if (!src || !srclen || (!dst && dstlen))
2019     {
2020         SetLastError( ERROR_INVALID_PARAMETER );
2021         return 0;
2022     }
2023
2024     if (srclen < 0) srclen = strlenW(src) + 1;
2025
2026     switch(page)
2027     {
2028     case CP_SYMBOL:
2029         /* when using CP_SYMBOL, ERROR_INVALID_FLAGS takes precedence */
2030         if (flags)
2031         {
2032             SetLastError( ERROR_INVALID_FLAGS );
2033             return 0;
2034         }
2035         if (defchar || used)
2036         {
2037             SetLastError( ERROR_INVALID_PARAMETER );
2038             return 0;
2039         }
2040         ret = wine_cpsymbol_wcstombs( src, srclen, dst, dstlen );
2041         break;
2042     case CP_UTF7:
2043         /* when using CP_UTF7, ERROR_INVALID_PARAMETER takes precedence */
2044         if (defchar || used)
2045         {
2046             SetLastError( ERROR_INVALID_PARAMETER );
2047             return 0;
2048         }
2049         if (flags)
2050         {
2051             SetLastError( ERROR_INVALID_FLAGS );
2052             return 0;
2053         }
2054         FIXME("UTF-7 not supported\n");
2055         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
2056         return 0;
2057     case CP_UNIXCP:
2058         if (unix_cptable)
2059         {
2060             ret = wine_cp_wcstombs( unix_cptable, flags, src, srclen, dst, dstlen,
2061                                     defchar, used ? &used_tmp : NULL );
2062             break;
2063         }
2064         /* fall through */
2065     case CP_UTF8:
2066         if (defchar || used)
2067         {
2068             SetLastError( ERROR_INVALID_PARAMETER );
2069             return 0;
2070         }
2071         ret = wine_utf8_wcstombs( flags, src, srclen, dst, dstlen );
2072         break;
2073     default:
2074         if (!(table = get_codepage_table( page )))
2075         {
2076             SetLastError( ERROR_INVALID_PARAMETER );
2077             return 0;
2078         }
2079         ret = wine_cp_wcstombs( table, flags, src, srclen, dst, dstlen,
2080                                 defchar, used ? &used_tmp : NULL );
2081         if (used) *used = used_tmp;
2082         break;
2083     }
2084
2085     if (ret < 0)
2086     {
2087         switch(ret)
2088         {
2089         case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
2090         case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
2091         }
2092         ret = 0;
2093     }
2094     TRACE("cp %d %s -> %s, ret = %d\n",
2095           page, debugstr_wn(src, srclen), debugstr_an(dst, ret), ret);
2096     return ret;
2097 }
2098
2099
2100 /***********************************************************************
2101  *           GetThreadLocale    (KERNEL32.@)
2102  *
2103  * Get the current threads locale.
2104  *
2105  * PARAMS
2106  *  None.
2107  *
2108  * RETURNS
2109  *  The LCID currently associated with the calling thread.
2110  */
2111 LCID WINAPI GetThreadLocale(void)
2112 {
2113     LCID ret = NtCurrentTeb()->CurrentLocale;
2114     if (!ret) NtCurrentTeb()->CurrentLocale = ret = GetUserDefaultLCID();
2115     return ret;
2116 }
2117
2118 /**********************************************************************
2119  *           SetThreadLocale    (KERNEL32.@)
2120  *
2121  * Set the current threads locale.
2122  *
2123  * PARAMS
2124  *  lcid [I] LCID of the locale to set
2125  *
2126  * RETURNS
2127  *  Success: TRUE. The threads locale is set to lcid.
2128  *  Failure: FALSE. Use GetLastError() to determine the cause.
2129  */
2130 BOOL WINAPI SetThreadLocale( LCID lcid )
2131 {
2132     TRACE("(0x%04X)\n", lcid);
2133
2134     lcid = ConvertDefaultLocale(lcid);
2135
2136     if (lcid != GetThreadLocale())
2137     {
2138         if (!IsValidLocale(lcid, LCID_SUPPORTED))
2139         {
2140             SetLastError(ERROR_INVALID_PARAMETER);
2141             return FALSE;
2142         }
2143
2144         NtCurrentTeb()->CurrentLocale = lcid;
2145     }
2146     return TRUE;
2147 }
2148
2149 /**********************************************************************
2150  *           SetThreadUILanguage    (KERNEL32.@)
2151  *
2152  * Set the current threads UI language.
2153  *
2154  * PARAMS
2155  *  langid [I] LANGID of the language to set, or 0 to use
2156  *             the available language which is best supported
2157  *             for console applications
2158  *
2159  * RETURNS
2160  *  Success: The return value is the same as the input value.
2161  *  Failure: The return value differs from the input value.
2162  *           Use GetLastError() to determine the cause.
2163  */
2164 LANGID WINAPI SetThreadUILanguage( LANGID langid )
2165 {
2166     TRACE("(0x%04x) stub - returning success\n", langid);
2167     return langid;
2168 }
2169
2170 /******************************************************************************
2171  *              ConvertDefaultLocale (KERNEL32.@)
2172  *
2173  * Convert a default locale identifier into a real identifier.
2174  *
2175  * PARAMS
2176  *  lcid [I] LCID identifier of the locale to convert
2177  *
2178  * RETURNS
2179  *  lcid unchanged, if not a default locale or its sublanguage is
2180  *   not SUBLANG_NEUTRAL.
2181  *  GetSystemDefaultLCID(), if lcid == LOCALE_SYSTEM_DEFAULT.
2182  *  GetUserDefaultLCID(), if lcid == LOCALE_USER_DEFAULT or LOCALE_NEUTRAL.
2183  *  Otherwise, lcid with sublanguage changed to SUBLANG_DEFAULT.
2184  */
2185 LCID WINAPI ConvertDefaultLocale( LCID lcid )
2186 {
2187     LANGID langid;
2188
2189     switch (lcid)
2190     {
2191     case LOCALE_SYSTEM_DEFAULT:
2192         lcid = GetSystemDefaultLCID();
2193         break;
2194     case LOCALE_USER_DEFAULT:
2195     case LOCALE_NEUTRAL:
2196         lcid = GetUserDefaultLCID();
2197         break;
2198     default:
2199         /* Replace SUBLANG_NEUTRAL with SUBLANG_DEFAULT */
2200         langid = LANGIDFROMLCID(lcid);
2201         if (SUBLANGID(langid) == SUBLANG_NEUTRAL)
2202         {
2203           langid = MAKELANGID(PRIMARYLANGID(langid), SUBLANG_DEFAULT);
2204           lcid = MAKELCID(langid, SORTIDFROMLCID(lcid));
2205         }
2206     }
2207     return lcid;
2208 }
2209
2210
2211 /******************************************************************************
2212  *           IsValidLocale   (KERNEL32.@)
2213  *
2214  * Determine if a locale is valid.
2215  *
2216  * PARAMS
2217  *  lcid  [I] LCID of the locale to check
2218  *  flags [I] LCID_SUPPORTED = Valid, LCID_INSTALLED = Valid and installed on the system
2219  *
2220  * RETURNS
2221  *  TRUE,  if lcid is valid,
2222  *  FALSE, otherwise.
2223  *
2224  * NOTES
2225  *  Wine does not currently make the distinction between supported and installed. All
2226  *  languages supported are installed by default.
2227  */
2228 BOOL WINAPI IsValidLocale( LCID lcid, DWORD flags )
2229 {
2230     /* check if language is registered in the kernel32 resources */
2231     return FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
2232                             (LPCWSTR)LOCALE_ILANGUAGE, LANGIDFROMLCID(lcid)) != 0;
2233 }
2234
2235 /******************************************************************************
2236  *           IsValidLocaleName   (KERNEL32.@)
2237  */
2238 BOOL WINAPI IsValidLocaleName( LPCWSTR locale )
2239 {
2240     struct locale_name locale_name;
2241
2242     /* string parsing */
2243     parse_locale_name( locale, &locale_name );
2244
2245     TRACE( "found lcid %x for %s, matches %d\n",
2246            locale_name.lcid, debugstr_w(locale), locale_name.matches );
2247
2248     return locale_name.matches > 0;
2249 }
2250
2251 static BOOL CALLBACK enum_lang_proc_a( HMODULE hModule, LPCSTR type,
2252                                        LPCSTR name, WORD LangID, LONG_PTR lParam )
2253 {
2254     LOCALE_ENUMPROCA lpfnLocaleEnum = (LOCALE_ENUMPROCA)lParam;
2255     char buf[20];
2256
2257     sprintf(buf, "%08x", (UINT)LangID);
2258     return lpfnLocaleEnum( buf );
2259 }
2260
2261 static BOOL CALLBACK enum_lang_proc_w( HMODULE hModule, LPCWSTR type,
2262                                        LPCWSTR name, WORD LangID, LONG_PTR lParam )
2263 {
2264     static const WCHAR formatW[] = {'%','0','8','x',0};
2265     LOCALE_ENUMPROCW lpfnLocaleEnum = (LOCALE_ENUMPROCW)lParam;
2266     WCHAR buf[20];
2267     sprintfW( buf, formatW, (UINT)LangID );
2268     return lpfnLocaleEnum( buf );
2269 }
2270
2271 /******************************************************************************
2272  *           EnumSystemLocalesA  (KERNEL32.@)
2273  *
2274  * Call a users function for each locale available on the system.
2275  *
2276  * PARAMS
2277  *  lpfnLocaleEnum [I] Callback function to call for each locale
2278  *  dwFlags        [I] LOCALE_SUPPORTED=All supported, LOCALE_INSTALLED=Installed only
2279  *
2280  * RETURNS
2281  *  Success: TRUE.
2282  *  Failure: FALSE. Use GetLastError() to determine the cause.
2283  */
2284 BOOL WINAPI EnumSystemLocalesA( LOCALE_ENUMPROCA lpfnLocaleEnum, DWORD dwFlags )
2285 {
2286     TRACE("(%p,%08x)\n", lpfnLocaleEnum, dwFlags);
2287     EnumResourceLanguagesA( kernel32_handle, (LPSTR)RT_STRING,
2288                             (LPCSTR)LOCALE_ILANGUAGE, enum_lang_proc_a,
2289                             (LONG_PTR)lpfnLocaleEnum);
2290     return TRUE;
2291 }
2292
2293
2294 /******************************************************************************
2295  *           EnumSystemLocalesW  (KERNEL32.@)
2296  *
2297  * See EnumSystemLocalesA.
2298  */
2299 BOOL WINAPI EnumSystemLocalesW( LOCALE_ENUMPROCW lpfnLocaleEnum, DWORD dwFlags )
2300 {
2301     TRACE("(%p,%08x)\n", lpfnLocaleEnum, dwFlags);
2302     EnumResourceLanguagesW( kernel32_handle, (LPWSTR)RT_STRING,
2303                             (LPCWSTR)LOCALE_ILANGUAGE, enum_lang_proc_w,
2304                             (LONG_PTR)lpfnLocaleEnum);
2305     return TRUE;
2306 }
2307
2308
2309 struct enum_locale_ex_data
2310 {
2311     LOCALE_ENUMPROCEX proc;
2312     DWORD             flags;
2313     LPARAM            lparam;
2314 };
2315
2316 static BOOL CALLBACK enum_locale_ex_proc( HMODULE module, LPCWSTR type,
2317                                           LPCWSTR name, WORD lang, LONG_PTR lparam )
2318 {
2319     struct enum_locale_ex_data *data = (struct enum_locale_ex_data *)lparam;
2320     WCHAR buffer[256];
2321     DWORD neutral;
2322     unsigned int flags;
2323
2324     GetLocaleInfoW( MAKELCID( lang, SORT_DEFAULT ), LOCALE_SNAME | LOCALE_NOUSEROVERRIDE,
2325                     buffer, sizeof(buffer) / sizeof(WCHAR) );
2326     if (!GetLocaleInfoW( MAKELCID( lang, SORT_DEFAULT ),
2327                          LOCALE_INEUTRAL | LOCALE_NOUSEROVERRIDE | LOCALE_RETURN_NUMBER,
2328                          (LPWSTR)&neutral, sizeof(neutral) / sizeof(WCHAR) ))
2329         neutral = 0;
2330     flags = LOCALE_WINDOWS;
2331     flags |= neutral ? LOCALE_NEUTRALDATA : LOCALE_SPECIFICDATA;
2332     if (data->flags && ~(data->flags & flags)) return TRUE;
2333     return data->proc( buffer, flags, data->lparam );
2334 }
2335
2336 /******************************************************************************
2337  *           EnumSystemLocalesEx  (KERNEL32.@)
2338  */
2339 BOOL WINAPI EnumSystemLocalesEx( LOCALE_ENUMPROCEX proc, DWORD flags, LPARAM lparam, LPVOID reserved )
2340 {
2341     struct enum_locale_ex_data data;
2342
2343     if (reserved)
2344     {
2345         SetLastError( ERROR_INVALID_PARAMETER );
2346         return FALSE;
2347     }
2348     data.proc   = proc;
2349     data.flags  = flags;
2350     data.lparam = lparam;
2351     EnumResourceLanguagesW( kernel32_handle, (LPCWSTR)RT_STRING,
2352                             (LPCWSTR)MAKEINTRESOURCE((LOCALE_SNAME >> 4) + 1),
2353                             enum_locale_ex_proc, (LONG_PTR)&data );
2354     return TRUE;
2355 }
2356
2357
2358 /***********************************************************************
2359  *           VerLanguageNameA  (KERNEL32.@)
2360  *
2361  * Get the name of a language.
2362  *
2363  * PARAMS
2364  *  wLang  [I] LANGID of the language
2365  *  szLang [O] Destination for the language name
2366  *
2367  * RETURNS
2368  *  Success: The size of the language name. If szLang is non-NULL, it is filled
2369  *           with the name.
2370  *  Failure: 0. Use GetLastError() to determine the cause.
2371  *
2372  */
2373 DWORD WINAPI VerLanguageNameA( DWORD wLang, LPSTR szLang, DWORD nSize )
2374 {
2375     return GetLocaleInfoA( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
2376 }
2377
2378
2379 /***********************************************************************
2380  *           VerLanguageNameW  (KERNEL32.@)
2381  *
2382  * See VerLanguageNameA.
2383  */
2384 DWORD WINAPI VerLanguageNameW( DWORD wLang, LPWSTR szLang, DWORD nSize )
2385 {
2386     return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
2387 }
2388
2389
2390 /******************************************************************************
2391  *           GetStringTypeW    (KERNEL32.@)
2392  *
2393  * See GetStringTypeA.
2394  */
2395 BOOL WINAPI GetStringTypeW( DWORD type, LPCWSTR src, INT count, LPWORD chartype )
2396 {
2397     static const unsigned char type2_map[16] =
2398     {
2399         C2_NOTAPPLICABLE,      /* unassigned */
2400         C2_LEFTTORIGHT,        /* L */
2401         C2_RIGHTTOLEFT,        /* R */
2402         C2_EUROPENUMBER,       /* EN */
2403         C2_EUROPESEPARATOR,    /* ES */
2404         C2_EUROPETERMINATOR,   /* ET */
2405         C2_ARABICNUMBER,       /* AN */
2406         C2_COMMONSEPARATOR,    /* CS */
2407         C2_BLOCKSEPARATOR,     /* B */
2408         C2_SEGMENTSEPARATOR,   /* S */
2409         C2_WHITESPACE,         /* WS */
2410         C2_OTHERNEUTRAL,       /* ON */
2411         C2_RIGHTTOLEFT,        /* AL */
2412         C2_NOTAPPLICABLE,      /* NSM */
2413         C2_NOTAPPLICABLE,      /* BN */
2414         C2_OTHERNEUTRAL        /* LRE, LRO, RLE, RLO, PDF */
2415     };
2416
2417     if (count == -1) count = strlenW(src) + 1;
2418     switch(type)
2419     {
2420     case CT_CTYPE1:
2421         while (count--) *chartype++ = get_char_typeW( *src++ ) & 0xfff;
2422         break;
2423     case CT_CTYPE2:
2424         while (count--) *chartype++ = type2_map[get_char_typeW( *src++ ) >> 12];
2425         break;
2426     case CT_CTYPE3:
2427     {
2428         WARN("CT_CTYPE3: semi-stub.\n");
2429         while (count--)
2430         {
2431             int c = *src;
2432             WORD type1, type3 = 0; /* C3_NOTAPPLICABLE */
2433
2434             type1 = get_char_typeW( *src++ ) & 0xfff;
2435             /* try to construct type3 from type1 */
2436             if(type1 & C1_SPACE) type3 |= C3_SYMBOL;
2437             if(type1 & C1_ALPHA) type3 |= C3_ALPHA;
2438             if ((c>=0x30A0)&&(c<=0x30FF)) type3 |= C3_KATAKANA;
2439             if ((c>=0x3040)&&(c<=0x309F)) type3 |= C3_HIRAGANA;
2440             if ((c>=0x4E00)&&(c<=0x9FAF)) type3 |= C3_IDEOGRAPH;
2441             if ((c>=0x0600)&&(c<=0x06FF)) type3 |= C3_KASHIDA;
2442             if ((c>=0x3000)&&(c<=0x303F)) type3 |= C3_SYMBOL;
2443
2444             if ((c>=0xFF00)&&(c<=0xFF60)) type3 |= C3_FULLWIDTH;
2445             if ((c>=0xFF00)&&(c<=0xFF20)) type3 |= C3_SYMBOL;
2446             if ((c>=0xFF3B)&&(c<=0xFF40)) type3 |= C3_SYMBOL;
2447             if ((c>=0xFF5B)&&(c<=0xFF60)) type3 |= C3_SYMBOL;
2448             if ((c>=0xFF21)&&(c<=0xFF3A)) type3 |= C3_ALPHA;
2449             if ((c>=0xFF41)&&(c<=0xFF5A)) type3 |= C3_ALPHA;
2450             if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_FULLWIDTH;
2451             if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_SYMBOL;
2452
2453             if ((c>=0xFF61)&&(c<=0xFFDC)) type3 |= C3_HALFWIDTH;
2454             if ((c>=0xFF61)&&(c<=0xFF64)) type3 |= C3_SYMBOL;
2455             if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_KATAKANA;
2456             if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_ALPHA;
2457             if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_HALFWIDTH;
2458             if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_SYMBOL;
2459             *chartype++ = type3;
2460         }
2461         break;
2462     }
2463     default:
2464         SetLastError( ERROR_INVALID_PARAMETER );
2465         return FALSE;
2466     }
2467     return TRUE;
2468 }
2469
2470
2471 /******************************************************************************
2472  *           GetStringTypeExW    (KERNEL32.@)
2473  *
2474  * See GetStringTypeExA.
2475  */
2476 BOOL WINAPI GetStringTypeExW( LCID locale, DWORD type, LPCWSTR src, INT count, LPWORD chartype )
2477 {
2478     /* locale is ignored for Unicode */
2479     return GetStringTypeW( type, src, count, chartype );
2480 }
2481
2482
2483 /******************************************************************************
2484  *           GetStringTypeA    (KERNEL32.@)
2485  *
2486  * Get characteristics of the characters making up a string.
2487  *
2488  * PARAMS
2489  *  locale   [I] Locale Id for the string
2490  *  type     [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
2491  *  src      [I] String to analyse
2492  *  count    [I] Length of src in chars, or -1 if src is NUL terminated
2493  *  chartype [O] Destination for the calculated characteristics
2494  *
2495  * RETURNS
2496  *  Success: TRUE. chartype is filled with the requested characteristics of each char
2497  *           in src.
2498  *  Failure: FALSE. Use GetLastError() to determine the cause.
2499  */
2500 BOOL WINAPI GetStringTypeA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
2501 {
2502     UINT cp;
2503     INT countW;
2504     LPWSTR srcW;
2505     BOOL ret = FALSE;
2506
2507     if(count == -1) count = strlen(src) + 1;
2508
2509     if (!(cp = get_lcid_codepage( locale )))
2510     {
2511         FIXME("For locale %04x using current ANSI code page\n", locale);
2512         cp = GetACP();
2513     }
2514
2515     countW = MultiByteToWideChar(cp, 0, src, count, NULL, 0);
2516     if((srcW = HeapAlloc(GetProcessHeap(), 0, countW * sizeof(WCHAR))))
2517     {
2518         MultiByteToWideChar(cp, 0, src, count, srcW, countW);
2519     /*
2520      * NOTE: the target buffer has 1 word for each CHARACTER in the source
2521      * string, with multibyte characters there maybe be more bytes in count
2522      * than character space in the buffer!
2523      */
2524         ret = GetStringTypeW(type, srcW, countW, chartype);
2525         HeapFree(GetProcessHeap(), 0, srcW);
2526     }
2527     return ret;
2528 }
2529
2530 /******************************************************************************
2531  *           GetStringTypeExA    (KERNEL32.@)
2532  *
2533  * Get characteristics of the characters making up a string.
2534  *
2535  * PARAMS
2536  *  locale   [I] Locale Id for the string
2537  *  type     [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
2538  *  src      [I] String to analyse
2539  *  count    [I] Length of src in chars, or -1 if src is NUL terminated
2540  *  chartype [O] Destination for the calculated characteristics
2541  *
2542  * RETURNS
2543  *  Success: TRUE. chartype is filled with the requested characteristics of each char
2544  *           in src.
2545  *  Failure: FALSE. Use GetLastError() to determine the cause.
2546  */
2547 BOOL WINAPI GetStringTypeExA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
2548 {
2549     return GetStringTypeA(locale, type, src, count, chartype);
2550 }
2551
2552 /*************************************************************************
2553  *           LCMapStringEx   (KERNEL32.@)
2554  *
2555  * Map characters in a locale sensitive string.
2556  *
2557  * PARAMS
2558  *  name     [I] Locale name for the conversion.
2559  *  flags    [I] Flags controlling the mapping (LCMAP_ constants from "winnls.h")
2560  *  src      [I] String to map
2561  *  srclen   [I] Length of src in chars, or -1 if src is NUL terminated
2562  *  dst      [O] Destination for mapped string
2563  *  dstlen   [I] Length of dst in characters
2564  *  version  [I] reserved, must be NULL
2565  *  reserved [I] reserved, must be NULL
2566  *  lparam   [I] reserved, must be 0
2567  *
2568  * RETURNS
2569  *  Success: The length of the mapped string in dst, including the NUL terminator.
2570  *  Failure: 0. Use GetLastError() to determine the cause.
2571  */
2572 INT WINAPI LCMapStringEx(LPCWSTR name, DWORD flags, LPCWSTR src, INT srclen, LPWSTR dst, INT dstlen,
2573                          LPNLSVERSIONINFO version, LPVOID reserved, LPARAM lparam)
2574 {
2575     LPWSTR dst_ptr;
2576
2577     if (version) FIXME("unsupported version structure %p\n", version);
2578     if (reserved) FIXME("unsupported reserved pointer %p\n", reserved);
2579     if (lparam) FIXME("unsupported lparam %lx\n", lparam);
2580
2581     if (!src || !srclen || dstlen < 0)
2582     {
2583         SetLastError(ERROR_INVALID_PARAMETER);
2584         return 0;
2585     }
2586
2587     /* mutually exclusive flags */
2588     if ((flags & (LCMAP_LOWERCASE | LCMAP_UPPERCASE)) == (LCMAP_LOWERCASE | LCMAP_UPPERCASE) ||
2589         (flags & (LCMAP_HIRAGANA | LCMAP_KATAKANA)) == (LCMAP_HIRAGANA | LCMAP_KATAKANA) ||
2590         (flags & (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH)) == (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH) ||
2591         (flags & (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE)) == (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE))
2592     {
2593         SetLastError(ERROR_INVALID_FLAGS);
2594         return 0;
2595     }
2596
2597     if (!dstlen) dst = NULL;
2598
2599     if (flags & LCMAP_SORTKEY)
2600     {
2601         INT ret;
2602         if (src == dst)
2603         {
2604             SetLastError(ERROR_INVALID_FLAGS);
2605             return 0;
2606         }
2607
2608         if (srclen < 0) srclen = strlenW(src);
2609
2610         TRACE("(%s,0x%08x,%s,%d,%p,%d)\n",
2611               debugstr_w(name), flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2612
2613         ret = wine_get_sortkey(flags, src, srclen, (char *)dst, dstlen);
2614         if (ret == 0)
2615             SetLastError(ERROR_INSUFFICIENT_BUFFER);
2616         else
2617             ret++;
2618         return ret;
2619     }
2620
2621     /* SORT_STRINGSORT must be used exclusively with LCMAP_SORTKEY */
2622     if (flags & SORT_STRINGSORT)
2623     {
2624         SetLastError(ERROR_INVALID_FLAGS);
2625         return 0;
2626     }
2627
2628     if (srclen < 0) srclen = strlenW(src) + 1;
2629
2630     TRACE("(%s,0x%08x,%s,%d,%p,%d)\n",
2631           debugstr_w(name), flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2632
2633     if (!dst) /* return required string length */
2634     {
2635         INT len;
2636
2637         for (len = 0; srclen; src++, srclen--)
2638         {
2639             WCHAR wch = *src;
2640             /* tests show that win2k just ignores NORM_IGNORENONSPACE,
2641              * and skips white space and punctuation characters for
2642              * NORM_IGNORESYMBOLS.
2643              */
2644             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2645                 continue;
2646             len++;
2647         }
2648         return len;
2649     }
2650
2651     if (flags & LCMAP_UPPERCASE)
2652     {
2653         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2654         {
2655             WCHAR wch = *src;
2656             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2657                 continue;
2658             *dst_ptr++ = toupperW(wch);
2659             dstlen--;
2660         }
2661     }
2662     else if (flags & LCMAP_LOWERCASE)
2663     {
2664         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2665         {
2666             WCHAR wch = *src;
2667             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2668                 continue;
2669             *dst_ptr++ = tolowerW(wch);
2670             dstlen--;
2671         }
2672     }
2673     else
2674     {
2675         if (src == dst)
2676         {
2677             SetLastError(ERROR_INVALID_FLAGS);
2678             return 0;
2679         }
2680         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2681         {
2682             WCHAR wch = *src;
2683             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2684                 continue;
2685             *dst_ptr++ = wch;
2686             dstlen--;
2687         }
2688     }
2689
2690     if (srclen)
2691     {
2692         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2693         return 0;
2694     }
2695
2696     return dst_ptr - dst;
2697 }
2698
2699 /*************************************************************************
2700  *           LCMapStringW    (KERNEL32.@)
2701  *
2702  * See LCMapStringA.
2703  */
2704 INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
2705                         LPWSTR dst, INT dstlen)
2706 {
2707     TRACE("(0x%04x,0x%08x,%s,%d,%p,%d)\n",
2708           lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2709
2710     return LCMapStringEx(NULL, flags, src, srclen, dst, dstlen, NULL, NULL, 0);
2711 }
2712
2713 /*************************************************************************
2714  *           LCMapStringA    (KERNEL32.@)
2715  *
2716  * Map characters in a locale sensitive string.
2717  *
2718  * PARAMS
2719  *  lcid   [I] LCID for the conversion.
2720  *  flags  [I] Flags controlling the mapping (LCMAP_ constants from "winnls.h").
2721  *  src    [I] String to map
2722  *  srclen [I] Length of src in chars, or -1 if src is NUL terminated
2723  *  dst    [O] Destination for mapped string
2724  *  dstlen [I] Length of dst in characters
2725  *
2726  * RETURNS
2727  *  Success: The length of the mapped string in dst, including the NUL terminator.
2728  *  Failure: 0. Use GetLastError() to determine the cause.
2729  */
2730 INT WINAPI LCMapStringA(LCID lcid, DWORD flags, LPCSTR src, INT srclen,
2731                         LPSTR dst, INT dstlen)
2732 {
2733     WCHAR *bufW = NtCurrentTeb()->StaticUnicodeBuffer;
2734     LPWSTR srcW, dstW;
2735     INT ret = 0, srclenW, dstlenW;
2736     UINT locale_cp = CP_ACP;
2737
2738     if (!src || !srclen || dstlen < 0)
2739     {
2740         SetLastError(ERROR_INVALID_PARAMETER);
2741         return 0;
2742     }
2743
2744     if (!(flags & LOCALE_USE_CP_ACP)) locale_cp = get_lcid_codepage( lcid );
2745
2746     srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, bufW, 260);
2747     if (srclenW)
2748         srcW = bufW;
2749     else
2750     {
2751         srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, NULL, 0);
2752         srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2753         if (!srcW)
2754         {
2755             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2756             return 0;
2757         }
2758         MultiByteToWideChar(locale_cp, 0, src, srclen, srcW, srclenW);
2759     }
2760
2761     if (flags & LCMAP_SORTKEY)
2762     {
2763         if (src == dst)
2764         {
2765             SetLastError(ERROR_INVALID_FLAGS);
2766             goto map_string_exit;
2767         }
2768         ret = wine_get_sortkey(flags, srcW, srclenW, dst, dstlen);
2769         if (ret == 0)
2770             SetLastError(ERROR_INSUFFICIENT_BUFFER);
2771         else
2772             ret++;
2773         goto map_string_exit;
2774     }
2775
2776     if (flags & SORT_STRINGSORT)
2777     {
2778         SetLastError(ERROR_INVALID_FLAGS);
2779         goto map_string_exit;
2780     }
2781
2782     dstlenW = LCMapStringEx(NULL, flags, srcW, srclenW, NULL, 0, NULL, NULL, 0);
2783     if (!dstlenW)
2784         goto map_string_exit;
2785
2786     dstW = HeapAlloc(GetProcessHeap(), 0, dstlenW * sizeof(WCHAR));
2787     if (!dstW)
2788     {
2789         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2790         goto map_string_exit;
2791     }
2792
2793     LCMapStringEx(NULL, flags, srcW, srclenW, dstW, dstlenW, NULL, NULL, 0);
2794     ret = WideCharToMultiByte(locale_cp, 0, dstW, dstlenW, dst, dstlen, NULL, NULL);
2795     HeapFree(GetProcessHeap(), 0, dstW);
2796
2797 map_string_exit:
2798     if (srcW != bufW) HeapFree(GetProcessHeap(), 0, srcW);
2799     return ret;
2800 }
2801
2802 /*************************************************************************
2803  *           FoldStringA    (KERNEL32.@)
2804  *
2805  * Map characters in a string.
2806  *
2807  * PARAMS
2808  *  dwFlags [I] Flags controlling chars to map (MAP_ constants from "winnls.h")
2809  *  src     [I] String to map
2810  *  srclen  [I] Length of src, or -1 if src is NUL terminated
2811  *  dst     [O] Destination for mapped string
2812  *  dstlen  [I] Length of dst, or 0 to find the required length for the mapped string
2813  *
2814  * RETURNS
2815  *  Success: The length of the string written to dst, including the terminating NUL. If
2816  *           dstlen is 0, the value returned is the same, but nothing is written to dst,
2817  *           and dst may be NULL.
2818  *  Failure: 0. Use GetLastError() to determine the cause.
2819  */
2820 INT WINAPI FoldStringA(DWORD dwFlags, LPCSTR src, INT srclen,
2821                        LPSTR dst, INT dstlen)
2822 {
2823     INT ret = 0, srclenW = 0;
2824     WCHAR *srcW = NULL, *dstW = NULL;
2825
2826     if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2827     {
2828         SetLastError(ERROR_INVALID_PARAMETER);
2829         return 0;
2830     }
2831
2832     srclenW = MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2833                                   src, srclen, NULL, 0);
2834     srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2835
2836     if (!srcW)
2837     {
2838         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2839         goto FoldStringA_exit;
2840     }
2841
2842     MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2843                         src, srclen, srcW, srclenW);
2844
2845     dwFlags = (dwFlags & ~MAP_PRECOMPOSED) | MAP_FOLDCZONE;
2846
2847     ret = FoldStringW(dwFlags, srcW, srclenW, NULL, 0);
2848     if (ret && dstlen)
2849     {
2850         dstW = HeapAlloc(GetProcessHeap(), 0, ret * sizeof(WCHAR));
2851
2852         if (!dstW)
2853         {
2854             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2855             goto FoldStringA_exit;
2856         }
2857
2858         ret = FoldStringW(dwFlags, srcW, srclenW, dstW, ret);
2859         if (!WideCharToMultiByte(CP_ACP, 0, dstW, ret, dst, dstlen, NULL, NULL))
2860         {
2861             ret = 0;
2862             SetLastError(ERROR_INSUFFICIENT_BUFFER);
2863         }
2864     }
2865
2866     HeapFree(GetProcessHeap(), 0, dstW);
2867
2868 FoldStringA_exit:
2869     HeapFree(GetProcessHeap(), 0, srcW);
2870     return ret;
2871 }
2872
2873 /*************************************************************************
2874  *           FoldStringW    (KERNEL32.@)
2875  *
2876  * See FoldStringA.
2877  */
2878 INT WINAPI FoldStringW(DWORD dwFlags, LPCWSTR src, INT srclen,
2879                        LPWSTR dst, INT dstlen)
2880 {
2881     int ret;
2882
2883     switch (dwFlags & (MAP_COMPOSITE|MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES))
2884     {
2885     case 0:
2886         if (dwFlags)
2887           break;
2888         /* Fall through for dwFlags == 0 */
2889     case MAP_PRECOMPOSED|MAP_COMPOSITE:
2890     case MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES:
2891     case MAP_COMPOSITE|MAP_EXPAND_LIGATURES:
2892         SetLastError(ERROR_INVALID_FLAGS);
2893         return 0;
2894     }
2895
2896     if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2897     {
2898         SetLastError(ERROR_INVALID_PARAMETER);
2899         return 0;
2900     }
2901
2902     ret = wine_fold_string(dwFlags, src, srclen, dst, dstlen);
2903     if (!ret)
2904         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2905     return ret;
2906 }
2907
2908 /******************************************************************************
2909  *           CompareStringW    (KERNEL32.@)
2910  *
2911  * See CompareStringA.
2912  */
2913 INT WINAPI CompareStringW(LCID lcid, DWORD flags,
2914                           LPCWSTR str1, INT len1, LPCWSTR str2, INT len2)
2915 {
2916     return CompareStringEx(NULL, flags, str1, len1, str2, len2, NULL, NULL, 0);
2917 }
2918
2919 /******************************************************************************
2920  *           CompareStringEx    (KERNEL32.@)
2921  */
2922 INT WINAPI CompareStringEx(LPCWSTR locale, DWORD flags, LPCWSTR str1, INT len1,
2923                            LPCWSTR str2, INT len2, LPNLSVERSIONINFO version, LPVOID reserved, LPARAM lParam)
2924 {
2925     INT ret;
2926
2927     if (version) FIXME("unexpected version parameter\n");
2928     if (reserved) FIXME("unexpected reserved value\n");
2929     if (lParam) FIXME("unexpected lParam\n");
2930
2931     if (!str1 || !str2)
2932     {
2933         SetLastError(ERROR_INVALID_PARAMETER);
2934         return 0;
2935     }
2936
2937     if( flags & ~(NORM_IGNORECASE|NORM_IGNORENONSPACE|NORM_IGNORESYMBOLS|
2938         SORT_STRINGSORT|NORM_IGNOREKANATYPE|NORM_IGNOREWIDTH|LOCALE_USE_CP_ACP|0x10000000) )
2939     {
2940         SetLastError(ERROR_INVALID_FLAGS);
2941         return 0;
2942     }
2943
2944     /* this style is related to diacritics in Arabic, Japanese, and Hebrew */
2945     if (flags & 0x10000000)
2946         WARN("Ignoring unknown flags 0x10000000\n");
2947
2948     if (len1 < 0) len1 = strlenW(str1);
2949     if (len2 < 0) len2 = strlenW(str2);
2950
2951     ret = wine_compare_string(flags, str1, len1, str2, len2);
2952
2953     if (ret) /* need to translate result */
2954         return (ret < 0) ? CSTR_LESS_THAN : CSTR_GREATER_THAN;
2955     return CSTR_EQUAL;
2956 }
2957
2958 /******************************************************************************
2959  *           CompareStringA    (KERNEL32.@)
2960  *
2961  * Compare two locale sensitive strings.
2962  *
2963  * PARAMS
2964  *  lcid  [I] LCID for the comparison
2965  *  flags [I] Flags for the comparison (NORM_ constants from "winnls.h").
2966  *  str1  [I] First string to compare
2967  *  len1  [I] Length of str1, or -1 if str1 is NUL terminated
2968  *  str2  [I] Second string to compare
2969  *  len2  [I] Length of str2, or -1 if str2 is NUL terminated
2970  *
2971  * RETURNS
2972  *  Success: CSTR_LESS_THAN, CSTR_EQUAL or CSTR_GREATER_THAN depending on whether
2973  *           str1 is less than, equal to or greater than str2 respectively.
2974  *  Failure: FALSE. Use GetLastError() to determine the cause.
2975  */
2976 INT WINAPI CompareStringA(LCID lcid, DWORD flags,
2977                           LPCSTR str1, INT len1, LPCSTR str2, INT len2)
2978 {
2979     WCHAR *buf1W = NtCurrentTeb()->StaticUnicodeBuffer;
2980     WCHAR *buf2W = buf1W + 130;
2981     LPWSTR str1W, str2W;
2982     INT len1W = 0, len2W = 0, ret;
2983     UINT locale_cp = CP_ACP;
2984
2985     if (!str1 || !str2)
2986     {
2987         SetLastError(ERROR_INVALID_PARAMETER);
2988         return 0;
2989     }
2990     if (len1 < 0) len1 = strlen(str1);
2991     if (len2 < 0) len2 = strlen(str2);
2992
2993     if (!(flags & LOCALE_USE_CP_ACP)) locale_cp = get_lcid_codepage( lcid );
2994
2995     if (len1)
2996     {
2997         if (len1 <= 130) len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, buf1W, 130);
2998         if (len1W)
2999             str1W = buf1W;
3000         else
3001         {
3002             len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, NULL, 0);
3003             str1W = HeapAlloc(GetProcessHeap(), 0, len1W * sizeof(WCHAR));
3004             if (!str1W)
3005             {
3006                 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3007                 return 0;
3008             }
3009             MultiByteToWideChar(locale_cp, 0, str1, len1, str1W, len1W);
3010         }
3011     }
3012     else
3013     {
3014         len1W = 0;
3015         str1W = buf1W;
3016     }
3017
3018     if (len2)
3019     {
3020         if (len2 <= 130) len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, buf2W, 130);
3021         if (len2W)
3022             str2W = buf2W;
3023         else
3024         {
3025             len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, NULL, 0);
3026             str2W = HeapAlloc(GetProcessHeap(), 0, len2W * sizeof(WCHAR));
3027             if (!str2W)
3028             {
3029                 if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
3030                 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3031                 return 0;
3032             }
3033             MultiByteToWideChar(locale_cp, 0, str2, len2, str2W, len2W);
3034         }
3035     }
3036     else
3037     {
3038         len2W = 0;
3039         str2W = buf2W;
3040     }
3041
3042     ret = CompareStringEx(NULL, flags, str1W, len1W, str2W, len2W, NULL, NULL, 0);
3043
3044     if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
3045     if (str2W != buf2W) HeapFree(GetProcessHeap(), 0, str2W);
3046     return ret;
3047 }
3048
3049 /******************************************************************************
3050  *           CompareStringOrdinal    (KERNEL32.@)
3051  */
3052 INT WINAPI CompareStringOrdinal(const WCHAR *str1, INT len1, const WCHAR *str2, INT len2, BOOL ignore_case)
3053 {
3054     int ret, len;
3055
3056     if (!str1 || !str2)
3057     {
3058         SetLastError(ERROR_INVALID_PARAMETER);
3059         return 0;
3060     }
3061     if (len1 < 0) len1 = strlenW(str1);
3062     if (len2 < 0) len2 = strlenW(str2);
3063
3064     len = min(len1, len2);
3065     if (ignore_case)
3066     {
3067         ret = memicmpW(str1, str2, len);
3068     }
3069     else
3070     {
3071         ret = 0;
3072         for (; len > 0; len--)
3073             if ((ret = (*str1++ - *str2++))) break;
3074     }
3075     if (!ret) ret = len1 - len2;
3076
3077     if (ret < 0) return CSTR_LESS_THAN;
3078     if (ret > 0) return CSTR_GREATER_THAN;
3079     return CSTR_EQUAL;
3080 }
3081
3082 /*************************************************************************
3083  *           lstrcmp     (KERNEL32.@)
3084  *           lstrcmpA    (KERNEL32.@)
3085  *
3086  * Compare two strings using the current thread locale.
3087  *
3088  * PARAMS
3089  *  str1  [I] First string to compare
3090  *  str2  [I] Second string to compare
3091  *
3092  * RETURNS
3093  *  Success: A number less than, equal to or greater than 0 depending on whether
3094  *           str1 is less than, equal to or greater than str2 respectively.
3095  *  Failure: FALSE. Use GetLastError() to determine the cause.
3096  */
3097 int WINAPI lstrcmpA(LPCSTR str1, LPCSTR str2)
3098 {
3099     int ret;
3100
3101     if ((str1 == NULL) && (str2 == NULL)) return 0;
3102     if (str1 == NULL) return -1;
3103     if (str2 == NULL) return 1;
3104
3105     ret = CompareStringA(GetThreadLocale(), LOCALE_USE_CP_ACP, str1, -1, str2, -1);
3106     if (ret) ret -= 2;
3107
3108     return ret;
3109 }
3110
3111 /*************************************************************************
3112  *           lstrcmpi     (KERNEL32.@)
3113  *           lstrcmpiA    (KERNEL32.@)
3114  *
3115  * Compare two strings using the current thread locale, ignoring case.
3116  *
3117  * PARAMS
3118  *  str1  [I] First string to compare
3119  *  str2  [I] Second string to compare
3120  *
3121  * RETURNS
3122  *  Success: A number less than, equal to or greater than 0 depending on whether
3123  *           str2 is less than, equal to or greater than str1 respectively.
3124  *  Failure: FALSE. Use GetLastError() to determine the cause.
3125  */
3126 int WINAPI lstrcmpiA(LPCSTR str1, LPCSTR str2)
3127 {
3128     int ret;
3129
3130     if ((str1 == NULL) && (str2 == NULL)) return 0;
3131     if (str1 == NULL) return -1;
3132     if (str2 == NULL) return 1;
3133
3134     ret = CompareStringA(GetThreadLocale(), NORM_IGNORECASE|LOCALE_USE_CP_ACP, str1, -1, str2, -1);
3135     if (ret) ret -= 2;
3136
3137     return ret;
3138 }
3139
3140 /*************************************************************************
3141  *           lstrcmpW    (KERNEL32.@)
3142  *
3143  * See lstrcmpA.
3144  */
3145 int WINAPI lstrcmpW(LPCWSTR str1, LPCWSTR str2)
3146 {
3147     int ret;
3148
3149     if ((str1 == NULL) && (str2 == NULL)) return 0;
3150     if (str1 == NULL) return -1;
3151     if (str2 == NULL) return 1;
3152
3153     ret = CompareStringW(GetThreadLocale(), 0, str1, -1, str2, -1);
3154     if (ret) ret -= 2;
3155
3156     return ret;
3157 }
3158
3159 /*************************************************************************
3160  *           lstrcmpiW    (KERNEL32.@)
3161  *
3162  * See lstrcmpiA.
3163  */
3164 int WINAPI lstrcmpiW(LPCWSTR str1, LPCWSTR str2)
3165 {
3166     int ret;
3167
3168     if ((str1 == NULL) && (str2 == NULL)) return 0;
3169     if (str1 == NULL) return -1;
3170     if (str2 == NULL) return 1;
3171
3172     ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, -1, str2, -1);
3173     if (ret) ret -= 2;
3174
3175     return ret;
3176 }
3177
3178 /******************************************************************************
3179  *              LOCALE_Init
3180  */
3181 void LOCALE_Init(void)
3182 {
3183     extern void CDECL __wine_init_codepages( const union cptable *ansi_cp, const union cptable *oem_cp,
3184                                              const union cptable *unix_cp );
3185
3186     UINT ansi_cp = 1252, oem_cp = 437, mac_cp = 10000, unix_cp;
3187
3188 #ifdef __APPLE__
3189     /* MacOS doesn't set the locale environment variables so we have to do it ourselves */
3190     char user_locale[50];
3191
3192     CFLocaleRef user_locale_ref = CFLocaleCopyCurrent();
3193     CFStringRef user_locale_lang_ref = CFLocaleGetValue( user_locale_ref, kCFLocaleLanguageCode );
3194     CFStringRef user_locale_country_ref = CFLocaleGetValue( user_locale_ref, kCFLocaleCountryCode );
3195     CFStringRef user_locale_string_ref;
3196
3197     if (user_locale_country_ref)
3198     {
3199         user_locale_string_ref = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@_%@"),
3200             user_locale_lang_ref, user_locale_country_ref);
3201     }
3202     else
3203     {
3204         user_locale_string_ref = CFStringCreateCopy(NULL, user_locale_lang_ref);
3205     }
3206
3207     CFStringGetCString( user_locale_string_ref, user_locale, sizeof(user_locale), kCFStringEncodingUTF8 );
3208     strcat(user_locale, ".UTF-8");
3209
3210     unix_cp = CP_UTF8;  /* default to utf-8 even if we don't get a valid locale */
3211     setenv( "LANG", user_locale, 0 );
3212     TRACE( "setting locale to '%s'\n", user_locale );
3213 #endif /* __APPLE__ */
3214
3215     setlocale( LC_ALL, "" );
3216
3217     unix_cp = setup_unix_locales();
3218     if (!lcid_LC_MESSAGES) lcid_LC_MESSAGES = lcid_LC_CTYPE;
3219
3220 #ifdef __APPLE__
3221     /* Override lcid_LC_MESSAGES with user's preferred language if LC_MESSAGES is set to default */
3222     if (!getenv("LC_ALL") && !getenv("LC_MESSAGES"))
3223     {
3224         /* Retrieve the preferred language as chosen in System Preferences. */
3225         /* If language is a less specific variant of locale (e.g. 'en' vs. 'en_US'),
3226            leave things be. */
3227         CFArrayRef preferred_langs = CFLocaleCopyPreferredLanguages();
3228         CFStringRef canonical_lang_string_ref = CFLocaleCreateCanonicalLanguageIdentifierFromString(NULL, user_locale_string_ref);
3229         CFStringRef user_language_string_ref;
3230         if (preferred_langs && canonical_lang_string_ref && CFArrayGetCount( preferred_langs ) &&
3231             (user_language_string_ref = CFArrayGetValueAtIndex( preferred_langs, 0 )) &&
3232             !CFEqual(user_language_string_ref, user_locale_lang_ref) &&
3233             !CFEqual(user_language_string_ref, canonical_lang_string_ref))
3234         {
3235             struct locale_name locale_name;
3236             WCHAR buffer[128];
3237             CFStringGetCString( user_language_string_ref, user_locale, sizeof(user_locale), kCFStringEncodingUTF8 );
3238             strcpynAtoW( buffer, user_locale, sizeof(buffer)/sizeof(WCHAR) );
3239             parse_locale_name( buffer, &locale_name );
3240             lcid_LC_MESSAGES = locale_name.lcid;
3241             TRACE( "setting lcid_LC_MESSAGES to '%s' %04x\n", user_locale, lcid_LC_MESSAGES );
3242         }
3243         if (preferred_langs)
3244             CFRelease( preferred_langs );
3245         if (canonical_lang_string_ref)
3246             CFRelease( canonical_lang_string_ref );
3247     }
3248
3249     CFRelease( user_locale_ref );
3250     CFRelease( user_locale_string_ref );
3251 #endif
3252
3253     NtSetDefaultUILanguage( LANGIDFROMLCID(lcid_LC_MESSAGES) );
3254     NtSetDefaultLocale( TRUE, lcid_LC_MESSAGES );
3255     NtSetDefaultLocale( FALSE, lcid_LC_CTYPE );
3256
3257     ansi_cp = get_lcid_codepage( LOCALE_USER_DEFAULT );
3258     GetLocaleInfoW( LOCALE_USER_DEFAULT, LOCALE_IDEFAULTMACCODEPAGE | LOCALE_RETURN_NUMBER,
3259                     (LPWSTR)&mac_cp, sizeof(mac_cp)/sizeof(WCHAR) );
3260     GetLocaleInfoW( LOCALE_USER_DEFAULT, LOCALE_IDEFAULTCODEPAGE | LOCALE_RETURN_NUMBER,
3261                     (LPWSTR)&oem_cp, sizeof(oem_cp)/sizeof(WCHAR) );
3262     if (!unix_cp)
3263         GetLocaleInfoW( LOCALE_USER_DEFAULT, LOCALE_IDEFAULTUNIXCODEPAGE | LOCALE_RETURN_NUMBER,
3264                         (LPWSTR)&unix_cp, sizeof(unix_cp)/sizeof(WCHAR) );
3265
3266     if (!(ansi_cptable = wine_cp_get_table( ansi_cp )))
3267         ansi_cptable = wine_cp_get_table( 1252 );
3268     if (!(oem_cptable = wine_cp_get_table( oem_cp )))
3269         oem_cptable  = wine_cp_get_table( 437 );
3270     if (!(mac_cptable = wine_cp_get_table( mac_cp )))
3271         mac_cptable  = wine_cp_get_table( 10000 );
3272     if (unix_cp != CP_UTF8)
3273     {
3274         if (!(unix_cptable = wine_cp_get_table( unix_cp )))
3275             unix_cptable  = wine_cp_get_table( 28591 );
3276     }
3277
3278     __wine_init_codepages( ansi_cptable, oem_cptable, unix_cptable );
3279
3280     TRACE( "ansi=%03d oem=%03d mac=%03d unix=%03d\n",
3281            ansi_cptable->info.codepage, oem_cptable->info.codepage,
3282            mac_cptable->info.codepage, unix_cp );
3283
3284     setlocale(LC_NUMERIC, "C");  /* FIXME: oleaut32 depends on this */
3285 }
3286
3287 static HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)
3288 {
3289     UNICODE_STRING keyName;
3290     OBJECT_ATTRIBUTES attr;
3291     HANDLE hkey;
3292
3293     RtlInitUnicodeString( &keyName, szKeyName );
3294     InitializeObjectAttributes(&attr, &keyName, 0, hRootKey, NULL);
3295
3296     if (NtOpenKey( &hkey, KEY_READ, &attr ) != STATUS_SUCCESS)
3297         hkey = 0;
3298
3299     return hkey;
3300 }
3301
3302 static BOOL NLS_RegEnumSubKey(HANDLE hKey, UINT ulIndex, LPWSTR szKeyName,
3303                               ULONG keyNameSize)
3304 {
3305     BYTE buffer[80];
3306     KEY_BASIC_INFORMATION *info = (KEY_BASIC_INFORMATION *)buffer;
3307     DWORD dwLen;
3308
3309     if (NtEnumerateKey( hKey, ulIndex, KeyBasicInformation, buffer,
3310                         sizeof(buffer), &dwLen) != STATUS_SUCCESS ||
3311         info->NameLength > keyNameSize)
3312     {
3313         return FALSE;
3314     }
3315
3316     TRACE("info->Name %s info->NameLength %d\n", debugstr_w(info->Name), info->NameLength);
3317
3318     memcpy( szKeyName, info->Name, info->NameLength);
3319     szKeyName[info->NameLength / sizeof(WCHAR)] = '\0';
3320
3321     TRACE("returning %s\n", debugstr_w(szKeyName));
3322     return TRUE;
3323 }
3324
3325 static BOOL NLS_RegEnumValue(HANDLE hKey, UINT ulIndex,
3326                              LPWSTR szValueName, ULONG valueNameSize,
3327                              LPWSTR szValueData, ULONG valueDataSize)
3328 {
3329     BYTE buffer[80];
3330     KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
3331     DWORD dwLen;
3332
3333     if (NtEnumerateValueKey( hKey, ulIndex, KeyValueFullInformation,
3334         buffer, sizeof(buffer), &dwLen ) != STATUS_SUCCESS ||
3335         info->NameLength > valueNameSize ||
3336         info->DataLength > valueDataSize)
3337     {
3338         return FALSE;
3339     }
3340
3341     TRACE("info->Name %s info->DataLength %d\n", debugstr_w(info->Name), info->DataLength);
3342
3343     memcpy( szValueName, info->Name, info->NameLength);
3344     szValueName[info->NameLength / sizeof(WCHAR)] = '\0';
3345     memcpy( szValueData, buffer + info->DataOffset, info->DataLength );
3346     szValueData[info->DataLength / sizeof(WCHAR)] = '\0';
3347
3348     TRACE("returning %s %s\n", debugstr_w(szValueName), debugstr_w(szValueData));
3349     return TRUE;
3350 }
3351
3352 static BOOL NLS_RegGetDword(HANDLE hKey, LPCWSTR szValueName, DWORD *lpVal)
3353 {
3354     BYTE buffer[128];
3355     const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
3356     DWORD dwSize = sizeof(buffer);
3357     UNICODE_STRING valueName;
3358
3359     RtlInitUnicodeString( &valueName, szValueName );
3360
3361     TRACE("%p, %s\n", hKey, debugstr_w(szValueName));
3362     if (NtQueryValueKey( hKey, &valueName, KeyValuePartialInformation,
3363                          buffer, dwSize, &dwSize ) == STATUS_SUCCESS &&
3364         info->DataLength == sizeof(DWORD))
3365     {
3366         memcpy(lpVal, info->Data, sizeof(DWORD));
3367         return TRUE;
3368     }
3369
3370     return FALSE;
3371 }
3372
3373 static BOOL NLS_GetLanguageGroupName(LGRPID lgrpid, LPWSTR szName, ULONG nameSize)
3374 {
3375     LANGID  langId;
3376     LPCWSTR szResourceName = MAKEINTRESOURCEW(((lgrpid + 0x2000) >> 4) + 1);
3377     HRSRC   hResource;
3378     BOOL    bRet = FALSE;
3379
3380     /* FIXME: Is it correct to use the system default langid? */
3381     langId = GetSystemDefaultLangID();
3382
3383     if (SUBLANGID(langId) == SUBLANG_NEUTRAL)
3384         langId = MAKELANGID( PRIMARYLANGID(langId), SUBLANG_DEFAULT );
3385
3386     hResource = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING, szResourceName, langId );
3387
3388     if (hResource)
3389     {
3390         HGLOBAL hResDir = LoadResource( kernel32_handle, hResource );
3391
3392         if (hResDir)
3393         {
3394             ULONG   iResourceIndex = lgrpid & 0xf;
3395             LPCWSTR lpResEntry = LockResource( hResDir );
3396             ULONG   i;
3397
3398             for (i = 0; i < iResourceIndex; i++)
3399                 lpResEntry += *lpResEntry + 1;
3400
3401             if (*lpResEntry < nameSize)
3402             {
3403                 memcpy( szName, lpResEntry + 1, *lpResEntry * sizeof(WCHAR) );
3404                 szName[*lpResEntry] = '\0';
3405                 bRet = TRUE;
3406             }
3407
3408         }
3409         FreeResource( hResource );
3410     }
3411     return bRet;
3412 }
3413
3414 /* Registry keys for NLS related information */
3415
3416 static const WCHAR szCountryListName[] = {
3417     'M','a','c','h','i','n','e','\\','S','o','f','t','w','a','r','e','\\',
3418     'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
3419     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
3420     'T','e','l','e','p','h','o','n','y','\\',
3421     'C','o','u','n','t','r','y',' ','L','i','s','t','\0'
3422 };
3423
3424
3425 /* Callback function ptrs for EnumSystemLanguageGroupsA/W */
3426 typedef struct
3427 {
3428   LANGUAGEGROUP_ENUMPROCA procA;
3429   LANGUAGEGROUP_ENUMPROCW procW;
3430   DWORD    dwFlags;
3431   LONG_PTR lParam;
3432 } ENUMLANGUAGEGROUP_CALLBACKS;
3433
3434 /* Internal implementation of EnumSystemLanguageGroupsA/W */
3435 static BOOL NLS_EnumSystemLanguageGroups(ENUMLANGUAGEGROUP_CALLBACKS *lpProcs)
3436 {
3437     WCHAR szNumber[10], szValue[4];
3438     HANDLE hKey;
3439     BOOL bContinue = TRUE;
3440     ULONG ulIndex = 0;
3441
3442     if (!lpProcs)
3443     {
3444         SetLastError(ERROR_INVALID_PARAMETER);
3445         return FALSE;
3446     }
3447
3448     switch (lpProcs->dwFlags)
3449     {
3450     case 0:
3451         /* Default to LGRPID_INSTALLED */
3452         lpProcs->dwFlags = LGRPID_INSTALLED;
3453         /* Fall through... */
3454     case LGRPID_INSTALLED:
3455     case LGRPID_SUPPORTED:
3456         break;
3457     default:
3458         SetLastError(ERROR_INVALID_FLAGS);
3459         return FALSE;
3460     }
3461
3462     hKey = NLS_RegOpenKey( 0, szLangGroupsKeyName );
3463
3464     if (!hKey)
3465         FIXME("NLS registry key not found. Please apply the default registry file 'wine.inf'\n");
3466
3467     while (bContinue)
3468     {
3469         if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
3470                               szValue, sizeof(szValue) ))
3471         {
3472             BOOL bInstalled = szValue[0] == '1';
3473             LGRPID lgrpid = strtoulW( szNumber, NULL, 16 );
3474
3475             TRACE("grpid %s (%sinstalled)\n", debugstr_w(szNumber),
3476                    bInstalled ? "" : "not ");
3477
3478             if (lpProcs->dwFlags == LGRPID_SUPPORTED || bInstalled)
3479             {
3480                 WCHAR szGrpName[48];
3481
3482                 if (!NLS_GetLanguageGroupName( lgrpid, szGrpName, sizeof(szGrpName) / sizeof(WCHAR) ))
3483                     szGrpName[0] = '\0';
3484
3485                 if (lpProcs->procW)
3486                     bContinue = lpProcs->procW( lgrpid, szNumber, szGrpName, lpProcs->dwFlags,
3487                                                 lpProcs->lParam );
3488                 else
3489                 {
3490                     char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
3491                     char szGrpNameA[48];
3492
3493                     /* FIXME: MSDN doesn't say which code page the W->A translation uses,
3494                      *        or whether the language names are ever localised. Assume CP_ACP.
3495                      */
3496
3497                     WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
3498                     WideCharToMultiByte(CP_ACP, 0, szGrpName, -1, szGrpNameA, sizeof(szGrpNameA), 0, 0);
3499
3500                     bContinue = lpProcs->procA( lgrpid, szNumberA, szGrpNameA, lpProcs->dwFlags,
3501                                                 lpProcs->lParam );
3502                 }
3503             }
3504
3505             ulIndex++;
3506         }
3507         else
3508             bContinue = FALSE;
3509
3510         if (!bContinue)
3511             break;
3512     }
3513
3514     if (hKey)
3515         NtClose( hKey );
3516
3517     return TRUE;
3518 }
3519
3520 /******************************************************************************
3521  *           EnumSystemLanguageGroupsA    (KERNEL32.@)
3522  *
3523  * Call a users function for each language group available on the system.
3524  *
3525  * PARAMS
3526  *  pLangGrpEnumProc [I] Callback function to call for each language group
3527  *  dwFlags          [I] LGRPID_SUPPORTED=All Supported, LGRPID_INSTALLED=Installed only
3528  *  lParam           [I] User parameter to pass to pLangGrpEnumProc
3529  *
3530  * RETURNS
3531  *  Success: TRUE.
3532  *  Failure: FALSE. Use GetLastError() to determine the cause.
3533  */
3534 BOOL WINAPI EnumSystemLanguageGroupsA(LANGUAGEGROUP_ENUMPROCA pLangGrpEnumProc,
3535                                       DWORD dwFlags, LONG_PTR lParam)
3536 {
3537     ENUMLANGUAGEGROUP_CALLBACKS procs;
3538
3539     TRACE("(%p,0x%08X,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
3540
3541     procs.procA = pLangGrpEnumProc;
3542     procs.procW = NULL;
3543     procs.dwFlags = dwFlags;
3544     procs.lParam = lParam;
3545
3546     return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
3547 }
3548
3549 /******************************************************************************
3550  *           EnumSystemLanguageGroupsW    (KERNEL32.@)
3551  *
3552  * See EnumSystemLanguageGroupsA.
3553  */
3554 BOOL WINAPI EnumSystemLanguageGroupsW(LANGUAGEGROUP_ENUMPROCW pLangGrpEnumProc,
3555                                       DWORD dwFlags, LONG_PTR lParam)
3556 {
3557     ENUMLANGUAGEGROUP_CALLBACKS procs;
3558
3559     TRACE("(%p,0x%08X,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
3560
3561     procs.procA = NULL;
3562     procs.procW = pLangGrpEnumProc;
3563     procs.dwFlags = dwFlags;
3564     procs.lParam = lParam;
3565
3566     return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
3567 }
3568
3569 /******************************************************************************
3570  *           IsValidLanguageGroup    (KERNEL32.@)
3571  *
3572  * Determine if a language group is supported and/or installed.
3573  *
3574  * PARAMS
3575  *  lgrpid  [I] Language Group Id (LGRPID_ values from "winnls.h")
3576  *  dwFlags [I] LGRPID_SUPPORTED=Supported, LGRPID_INSTALLED=Installed
3577  *
3578  * RETURNS
3579  *  TRUE, if lgrpid is supported and/or installed, according to dwFlags.
3580  *  FALSE otherwise.
3581  */
3582 BOOL WINAPI IsValidLanguageGroup(LGRPID lgrpid, DWORD dwFlags)
3583 {
3584     static const WCHAR szFormat[] = { '%','x','\0' };
3585     WCHAR szValueName[16], szValue[2];
3586     BOOL bSupported = FALSE, bInstalled = FALSE;
3587     HANDLE hKey;
3588
3589
3590     switch (dwFlags)
3591     {
3592     case LGRPID_INSTALLED:
3593     case LGRPID_SUPPORTED:
3594
3595         hKey = NLS_RegOpenKey( 0, szLangGroupsKeyName );
3596
3597         sprintfW( szValueName, szFormat, lgrpid );
3598
3599         if (NLS_RegGetDword( hKey, szValueName, (LPDWORD)szValue ))
3600         {
3601             bSupported = TRUE;
3602
3603             if (szValue[0] == '1')
3604                 bInstalled = TRUE;
3605         }
3606
3607         if (hKey)
3608             NtClose( hKey );
3609
3610         break;
3611     }
3612
3613     if ((dwFlags == LGRPID_SUPPORTED && bSupported) ||
3614         (dwFlags == LGRPID_INSTALLED && bInstalled))
3615         return TRUE;
3616
3617     return FALSE;
3618 }
3619
3620 /* Callback function ptrs for EnumLanguageGrouplocalesA/W */
3621 typedef struct
3622 {
3623   LANGGROUPLOCALE_ENUMPROCA procA;
3624   LANGGROUPLOCALE_ENUMPROCW procW;
3625   DWORD    dwFlags;
3626   LGRPID   lgrpid;
3627   LONG_PTR lParam;
3628 } ENUMLANGUAGEGROUPLOCALE_CALLBACKS;
3629
3630 /* Internal implementation of EnumLanguageGrouplocalesA/W */
3631 static BOOL NLS_EnumLanguageGroupLocales(ENUMLANGUAGEGROUPLOCALE_CALLBACKS *lpProcs)
3632 {
3633     static const WCHAR szAlternateSortsKeyName[] = {
3634       'A','l','t','e','r','n','a','t','e',' ','S','o','r','t','s','\0'
3635     };
3636     WCHAR szNumber[10], szValue[4];
3637     HANDLE hKey;
3638     BOOL bContinue = TRUE, bAlternate = FALSE;
3639     LGRPID lgrpid;
3640     ULONG ulIndex = 1;  /* Ignore default entry of 1st key */
3641
3642     if (!lpProcs || !lpProcs->lgrpid || lpProcs->lgrpid > LGRPID_ARMENIAN)
3643     {
3644         SetLastError(ERROR_INVALID_PARAMETER);
3645         return FALSE;
3646     }
3647
3648     if (lpProcs->dwFlags)
3649     {
3650         SetLastError(ERROR_INVALID_FLAGS);
3651         return FALSE;
3652     }
3653
3654     hKey = NLS_RegOpenKey( 0, szLocaleKeyName );
3655
3656     if (!hKey)
3657         WARN("NLS registry key not found. Please apply the default registry file 'wine.inf'\n");
3658
3659     while (bContinue)
3660     {
3661         if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
3662                               szValue, sizeof(szValue) ))
3663         {
3664             lgrpid = strtoulW( szValue, NULL, 16 );
3665
3666             TRACE("lcid %s, grpid %d (%smatched)\n", debugstr_w(szNumber),
3667                    lgrpid, lgrpid == lpProcs->lgrpid ? "" : "not ");
3668
3669             if (lgrpid == lpProcs->lgrpid)
3670             {
3671                 LCID lcid;
3672
3673                 lcid = strtoulW( szNumber, NULL, 16 );
3674
3675                 /* FIXME: native returns extra text for a few (17/150) locales, e.g:
3676                  * '00000437          ;Georgian'
3677                  * At present we only pass the LCID string.
3678                  */
3679
3680                 if (lpProcs->procW)
3681                     bContinue = lpProcs->procW( lgrpid, lcid, szNumber, lpProcs->lParam );
3682                 else
3683                 {
3684                     char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
3685
3686                     WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
3687
3688                     bContinue = lpProcs->procA( lgrpid, lcid, szNumberA, lpProcs->lParam );
3689                 }
3690             }
3691
3692             ulIndex++;
3693         }
3694         else
3695         {
3696             /* Finished enumerating this key */
3697             if (!bAlternate)
3698             {
3699                 /* Enumerate alternate sorts also */
3700                 hKey = NLS_RegOpenKey( hKey, szAlternateSortsKeyName );
3701                 bAlternate = TRUE;
3702                 ulIndex = 0;
3703             }
3704             else
3705                 bContinue = FALSE; /* Finished both keys */
3706         }
3707
3708         if (!bContinue)
3709             break;
3710     }
3711
3712     if (hKey)
3713         NtClose( hKey );
3714
3715     return TRUE;
3716 }
3717
3718 /******************************************************************************
3719  *           EnumLanguageGroupLocalesA    (KERNEL32.@)
3720  *
3721  * Call a users function for every locale in a language group available on the system.
3722  *
3723  * PARAMS
3724  *  pLangGrpLcEnumProc [I] Callback function to call for each locale
3725  *  lgrpid             [I] Language group (LGRPID_ values from "winnls.h")
3726  *  dwFlags            [I] Reserved, set to 0
3727  *  lParam             [I] User parameter to pass to pLangGrpLcEnumProc
3728  *
3729  * RETURNS
3730  *  Success: TRUE.
3731  *  Failure: FALSE. Use GetLastError() to determine the cause.
3732  */
3733 BOOL WINAPI EnumLanguageGroupLocalesA(LANGGROUPLOCALE_ENUMPROCA pLangGrpLcEnumProc,
3734                                       LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
3735 {
3736     ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
3737
3738     TRACE("(%p,0x%08X,0x%08X,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
3739
3740     callbacks.procA   = pLangGrpLcEnumProc;
3741     callbacks.procW   = NULL;
3742     callbacks.dwFlags = dwFlags;
3743     callbacks.lgrpid  = lgrpid;
3744     callbacks.lParam  = lParam;
3745
3746     return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
3747 }
3748
3749 /******************************************************************************
3750  *           EnumLanguageGroupLocalesW    (KERNEL32.@)
3751  *
3752  * See EnumLanguageGroupLocalesA.
3753  */
3754 BOOL WINAPI EnumLanguageGroupLocalesW(LANGGROUPLOCALE_ENUMPROCW pLangGrpLcEnumProc,
3755                                       LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
3756 {
3757     ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
3758
3759     TRACE("(%p,0x%08X,0x%08X,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
3760
3761     callbacks.procA   = NULL;
3762     callbacks.procW   = pLangGrpLcEnumProc;
3763     callbacks.dwFlags = dwFlags;
3764     callbacks.lgrpid  = lgrpid;
3765     callbacks.lParam  = lParam;
3766
3767     return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
3768 }
3769
3770 /******************************************************************************
3771  *           EnumSystemGeoID    (KERNEL32.@)
3772  *
3773  * Call a users function for every location available on the system.
3774  *
3775  * PARAMS
3776  *  geoclass     [I] Type of information desired (SYSGEOTYPE enum from "winnls.h")
3777  *  reserved     [I] Reserved, set to 0
3778  *  pGeoEnumProc [I] Callback function to call for each location
3779  *
3780  * RETURNS
3781  *  Success: TRUE.
3782  *  Failure: FALSE. Use GetLastError() to determine the cause.
3783  */
3784 BOOL WINAPI EnumSystemGeoID(GEOCLASS geoclass, GEOID reserved, GEO_ENUMPROC pGeoEnumProc)
3785 {
3786     static const WCHAR szCountryCodeValueName[] = {
3787       'C','o','u','n','t','r','y','C','o','d','e','\0'
3788     };
3789     WCHAR szNumber[10];
3790     HANDLE hKey;
3791     ULONG ulIndex = 0;
3792
3793     TRACE("(0x%08X,0x%08X,%p)\n", geoclass, reserved, pGeoEnumProc);
3794
3795     if (geoclass != GEOCLASS_NATION || reserved || !pGeoEnumProc)
3796     {
3797         SetLastError(ERROR_INVALID_PARAMETER);
3798         return FALSE;
3799     }
3800
3801     hKey = NLS_RegOpenKey( 0, szCountryListName );
3802
3803     while (NLS_RegEnumSubKey( hKey, ulIndex, szNumber, sizeof(szNumber) ))
3804     {
3805         BOOL bContinue = TRUE;
3806         DWORD dwGeoId;
3807         HANDLE hSubKey = NLS_RegOpenKey( hKey, szNumber );
3808
3809         if (hSubKey)
3810         {
3811             if (NLS_RegGetDword( hSubKey, szCountryCodeValueName, &dwGeoId ))
3812             {
3813                 TRACE("Got geoid %d\n", dwGeoId);
3814
3815                 if (!pGeoEnumProc( dwGeoId ))
3816                     bContinue = FALSE;
3817             }
3818
3819             NtClose( hSubKey );
3820         }
3821
3822         if (!bContinue)
3823             break;
3824
3825         ulIndex++;
3826     }
3827
3828     if (hKey)
3829         NtClose( hKey );
3830
3831     return TRUE;
3832 }
3833
3834 /******************************************************************************
3835  *           InvalidateNLSCache           (KERNEL32.@)
3836  *
3837  * Invalidate the cache of NLS values.
3838  *
3839  * PARAMS
3840  *  None.
3841  *
3842  * RETURNS
3843  *  Success: TRUE.
3844  *  Failure: FALSE.
3845  */
3846 BOOL WINAPI InvalidateNLSCache(void)
3847 {
3848   FIXME("() stub\n");
3849   return FALSE;
3850 }
3851
3852 /******************************************************************************
3853  *           GetUserGeoID (KERNEL32.@)
3854  */
3855 GEOID WINAPI GetUserGeoID( GEOCLASS GeoClass )
3856 {
3857     GEOID ret = GEOID_NOT_AVAILABLE;
3858     static const WCHAR geoW[] = {'G','e','o',0};
3859     static const WCHAR nationW[] = {'N','a','t','i','o','n',0};
3860     WCHAR bufferW[40], *end;
3861     DWORD count;
3862     HANDLE hkey, hSubkey = 0;
3863     UNICODE_STRING keyW;
3864     const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)bufferW;
3865     RtlInitUnicodeString( &keyW, nationW );
3866     count = sizeof(bufferW);
3867
3868     if(!(hkey = create_registry_key())) return ret;
3869
3870     switch( GeoClass ){
3871     case GEOCLASS_NATION:
3872         if ((hSubkey = NLS_RegOpenKey(hkey, geoW)))
3873         {
3874             if((NtQueryValueKey(hSubkey, &keyW, KeyValuePartialInformation,
3875                                 bufferW, count, &count) == STATUS_SUCCESS ) && info->DataLength)
3876                 ret = strtolW((LPCWSTR)info->Data, &end, 10);
3877         }
3878         break;
3879     case GEOCLASS_REGION:
3880         FIXME("GEOCLASS_REGION not handled yet\n");
3881         break;
3882     }
3883
3884     NtClose(hkey);
3885     if (hSubkey) NtClose(hSubkey);
3886     return ret;
3887 }
3888
3889 /******************************************************************************
3890  *           SetUserGeoID (KERNEL32.@)
3891  */
3892 BOOL WINAPI SetUserGeoID( GEOID GeoID )
3893 {
3894     static const WCHAR geoW[] = {'G','e','o',0};
3895     static const WCHAR nationW[] = {'N','a','t','i','o','n',0};
3896     static const WCHAR formatW[] = {'%','i',0};
3897     UNICODE_STRING nameW,keyW;
3898     WCHAR bufferW[10];
3899     OBJECT_ATTRIBUTES attr;
3900     HANDLE hkey;
3901
3902     if(!(hkey = create_registry_key())) return FALSE;
3903
3904     attr.Length = sizeof(attr);
3905     attr.RootDirectory = hkey;
3906     attr.ObjectName = &nameW;
3907     attr.Attributes = 0;
3908     attr.SecurityDescriptor = NULL;
3909     attr.SecurityQualityOfService = NULL;
3910     RtlInitUnicodeString( &nameW, geoW );
3911     RtlInitUnicodeString( &keyW, nationW );
3912
3913     if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
3914
3915     {
3916         NtClose(attr.RootDirectory);
3917         return FALSE;
3918     }
3919
3920     sprintfW(bufferW, formatW, GeoID);
3921     NtSetValueKey(hkey, &keyW, 0, REG_SZ, bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR));
3922     NtClose(attr.RootDirectory);
3923     NtClose(hkey);
3924     return TRUE;
3925 }
3926
3927 typedef struct
3928 {
3929     union
3930     {
3931         UILANGUAGE_ENUMPROCA procA;
3932         UILANGUAGE_ENUMPROCW procW;
3933     } u;
3934     DWORD flags;
3935     LONG_PTR param;
3936 } ENUM_UILANG_CALLBACK;
3937
3938 static BOOL CALLBACK enum_uilang_proc_a( HMODULE hModule, LPCSTR type,
3939                                          LPCSTR name, WORD LangID, LONG_PTR lParam )
3940 {
3941     ENUM_UILANG_CALLBACK *enum_uilang = (ENUM_UILANG_CALLBACK *)lParam;
3942     char buf[20];
3943
3944     sprintf(buf, "%08x", (UINT)LangID);
3945     return enum_uilang->u.procA( buf, enum_uilang->param );
3946 }
3947
3948 static BOOL CALLBACK enum_uilang_proc_w( HMODULE hModule, LPCWSTR type,
3949                                          LPCWSTR name, WORD LangID, LONG_PTR lParam )
3950 {
3951     static const WCHAR formatW[] = {'%','0','8','x',0};
3952     ENUM_UILANG_CALLBACK *enum_uilang = (ENUM_UILANG_CALLBACK *)lParam;
3953     WCHAR buf[20];
3954
3955     sprintfW( buf, formatW, (UINT)LangID );
3956     return enum_uilang->u.procW( buf, enum_uilang->param );
3957 }
3958
3959 /******************************************************************************
3960  *           EnumUILanguagesA (KERNEL32.@)
3961  */
3962 BOOL WINAPI EnumUILanguagesA(UILANGUAGE_ENUMPROCA pUILangEnumProc, DWORD dwFlags, LONG_PTR lParam)
3963 {
3964     ENUM_UILANG_CALLBACK enum_uilang;
3965
3966     TRACE("%p, %x, %lx\n", pUILangEnumProc, dwFlags, lParam);
3967
3968     if(!pUILangEnumProc) {
3969         SetLastError(ERROR_INVALID_PARAMETER);
3970         return FALSE;
3971     }
3972     if(dwFlags) {
3973         SetLastError(ERROR_INVALID_FLAGS);
3974         return FALSE;
3975     }
3976
3977     enum_uilang.u.procA = pUILangEnumProc;
3978     enum_uilang.flags = dwFlags;
3979     enum_uilang.param = lParam;
3980
3981     EnumResourceLanguagesA( kernel32_handle, (LPCSTR)RT_STRING,
3982                             (LPCSTR)LOCALE_ILANGUAGE, enum_uilang_proc_a,
3983                             (LONG_PTR)&enum_uilang);
3984     return TRUE;
3985 }
3986
3987 /******************************************************************************
3988  *           EnumUILanguagesW (KERNEL32.@)
3989  */
3990 BOOL WINAPI EnumUILanguagesW(UILANGUAGE_ENUMPROCW pUILangEnumProc, DWORD dwFlags, LONG_PTR lParam)
3991 {
3992     ENUM_UILANG_CALLBACK enum_uilang;
3993
3994     TRACE("%p, %x, %lx\n", pUILangEnumProc, dwFlags, lParam);
3995
3996
3997     if(!pUILangEnumProc) {
3998         SetLastError(ERROR_INVALID_PARAMETER);
3999         return FALSE;
4000     }
4001     if(dwFlags) {
4002         SetLastError(ERROR_INVALID_FLAGS);
4003         return FALSE;
4004     }
4005
4006     enum_uilang.u.procW = pUILangEnumProc;
4007     enum_uilang.flags = dwFlags;
4008     enum_uilang.param = lParam;
4009
4010     EnumResourceLanguagesW( kernel32_handle, (LPCWSTR)RT_STRING,
4011                             (LPCWSTR)LOCALE_ILANGUAGE, enum_uilang_proc_w,
4012                             (LONG_PTR)&enum_uilang);
4013     return TRUE;
4014 }
4015
4016 INT WINAPI GetGeoInfoW(GEOID GeoId, GEOTYPE GeoType, LPWSTR lpGeoData,
4017                 int cchData, LANGID language)
4018 {
4019     FIXME("%d %d %p %d %d\n", GeoId, GeoType, lpGeoData, cchData, language);
4020     return 0;
4021 }
4022
4023 INT WINAPI GetGeoInfoA(GEOID GeoId, GEOTYPE GeoType, LPSTR lpGeoData,
4024                 int cchData, LANGID language)
4025 {
4026     FIXME("%d %d %p %d %d\n", GeoId, GeoType, lpGeoData, cchData, language);
4027     return 0;
4028 }
4029
4030 INT WINAPI GetUserDefaultLocaleName(LPWSTR localename, int buffersize)
4031 {
4032     LCID userlcid;
4033
4034     TRACE("%p, %d\n", localename,  buffersize);
4035
4036     userlcid = GetUserDefaultLCID();
4037     return LCIDToLocaleName(userlcid, localename, buffersize, 0);
4038 }
4039
4040 /******************************************************************************
4041  *           NormalizeString (KERNEL32.@)
4042  */
4043 INT WINAPI NormalizeString(NORM_FORM NormForm, LPCWSTR lpSrcString, INT cwSrcLength,
4044                            LPWSTR lpDstString, INT cwDstLength)
4045 {
4046     FIXME("%x %p %d %p %d\n", NormForm, lpSrcString, cwSrcLength, lpDstString, cwDstLength);
4047     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
4048     return 0;
4049 }
4050
4051 /******************************************************************************
4052  *           IsNormalizedString (KERNEL32.@)
4053  */
4054 BOOL WINAPI IsNormalizedString(NORM_FORM NormForm, LPCWSTR lpString, INT cwLength)
4055 {
4056     FIXME("%x %p %d\n", NormForm, lpString, cwLength);
4057     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
4058     return FALSE;
4059 }
4060
4061 enum {
4062     BASE = 36,
4063     TMIN = 1,
4064     TMAX = 26,
4065     SKEW = 38,
4066     DAMP = 700,
4067     INIT_BIAS = 72,
4068     INIT_N = 128
4069 };
4070
4071 static inline INT adapt(INT delta, INT numpoints, BOOL firsttime)
4072 {
4073     INT k;
4074
4075     delta /= (firsttime ? DAMP : 2);
4076     delta += delta/numpoints;
4077
4078     for(k=0; delta>((BASE-TMIN)*TMAX)/2; k+=BASE)
4079         delta /= BASE-TMIN;
4080     return k+((BASE-TMIN+1)*delta)/(delta+SKEW);
4081 }
4082
4083 /******************************************************************************
4084  *           IdnToAscii (KERNEL32.@)
4085  * Implementation of Punycode based on RFC 3492.
4086  */
4087 INT WINAPI IdnToAscii(DWORD dwFlags, LPCWSTR lpUnicodeCharStr, INT cchUnicodeChar,
4088                       LPWSTR lpASCIICharStr, INT cchASCIIChar)
4089 {
4090     static const WCHAR prefixW[] = {'x','n','-','-'};
4091
4092     WCHAR *norm_str;
4093     INT i, label_start, label_end, norm_len, out_label, out = 0;
4094
4095     TRACE("%x %p %d %p %d\n", dwFlags, lpUnicodeCharStr, cchUnicodeChar,
4096         lpASCIICharStr, cchASCIIChar);
4097
4098     norm_len = IdnToNameprepUnicode(dwFlags, lpUnicodeCharStr, cchUnicodeChar, NULL, 0);
4099     if(!norm_len)
4100         return 0;
4101     norm_str = HeapAlloc(GetProcessHeap(), 0, norm_len*sizeof(WCHAR));
4102     if(!norm_str) {
4103         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4104         return 0;
4105     }
4106     norm_len = IdnToNameprepUnicode(dwFlags, lpUnicodeCharStr,
4107             cchUnicodeChar, norm_str, norm_len);
4108     if(!norm_len) {
4109         HeapFree(GetProcessHeap(), 0, norm_str);
4110         return 0;
4111     }
4112
4113     for(label_start=0; label_start<norm_len;) {
4114         INT n = INIT_N, bias = INIT_BIAS;
4115         INT delta = 0, b = 0, h;
4116
4117         out_label = out;
4118         for(i=label_start; i<norm_len && norm_str[i]!='.' &&
4119                 norm_str[i]!=0x3002 && norm_str[i]!='\0'; i++)
4120             if(norm_str[i] < 0x80)
4121                 b++;
4122         label_end = i;
4123
4124         if(b == label_end-label_start) {
4125             if(label_end < norm_len)
4126                 b++;
4127             if(!lpASCIICharStr) {
4128                 out += b;
4129             }else if(out+b <= cchASCIIChar) {
4130                 memcpy(lpASCIICharStr+out, norm_str+label_start, b*sizeof(WCHAR));
4131                 out += b;
4132             }else {
4133                 HeapFree(GetProcessHeap(), 0, norm_str);
4134                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4135                 return 0;
4136             }
4137             label_start = label_end+1;
4138             continue;
4139         }
4140
4141         if(!lpASCIICharStr) {
4142             out += 5+b; /* strlen(xn--...-) */
4143         }else if(out+5+b <= cchASCIIChar) {
4144             memcpy(lpASCIICharStr+out, prefixW, sizeof(prefixW));
4145             out += 4;
4146             for(i=label_start; i<label_end; i++)
4147                 if(norm_str[i] < 0x80)
4148                     lpASCIICharStr[out++] = norm_str[i];
4149             lpASCIICharStr[out++] = '-';
4150         }else {
4151             HeapFree(GetProcessHeap(), 0, norm_str);
4152             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4153             return 0;
4154         }
4155         if(!b)
4156             out--;
4157
4158         for(h=b; h<label_end-label_start;) {
4159             INT m = 0xffff, q, k;
4160
4161             for(i=label_start; i<label_end; i++) {
4162                 if(norm_str[i]>=n && m>norm_str[i])
4163                     m = norm_str[i];
4164             }
4165             delta += (m-n)*(h+1);
4166             n = m;
4167
4168             for(i=label_start; i<label_end; i++) {
4169                 if(norm_str[i] < n) {
4170                     delta++;
4171                 }else if(norm_str[i] == n) {
4172                     for(q=delta, k=BASE; ; k+=BASE) {
4173                         INT t = k<=bias ? TMIN : k>=bias+TMAX ? TMAX : k-bias;
4174                         INT disp = q<t ? q : t+(q-t)%(BASE-t);
4175                         if(!lpASCIICharStr) {
4176                             out++;
4177                         }else if(out+1 <= cchASCIIChar) {
4178                             lpASCIICharStr[out++] = disp<='z'-'a' ?
4179                                 'a'+disp : '0'+disp-'z'+'a'-1;
4180                         }else {
4181                             HeapFree(GetProcessHeap(), 0, norm_str);
4182                             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4183                             return 0;
4184                         }
4185                         if(q < t)
4186                             break;
4187                         q = (q-t)/(BASE-t);
4188                     }
4189                     bias = adapt(delta, h+1, h==b);
4190                     delta = 0;
4191                     h++;
4192                 }
4193             }
4194             delta++;
4195             n++;
4196         }
4197
4198         if(out-out_label > 63) {
4199             HeapFree(GetProcessHeap(), 0, norm_str);
4200             SetLastError(ERROR_INVALID_NAME);
4201             return 0;
4202         }
4203
4204         if(label_end < norm_len) {
4205             if(!lpASCIICharStr) {
4206                 out++;
4207             }else if(out+1 <= cchASCIIChar) {
4208                 lpASCIICharStr[out++] = norm_str[label_end] ? '.' : 0;
4209             }else {
4210                 HeapFree(GetProcessHeap(), 0, norm_str);
4211                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4212                 return 0;
4213             }
4214         }
4215         label_start = label_end+1;
4216     }
4217
4218     HeapFree(GetProcessHeap(), 0, norm_str);
4219     return out;
4220 }
4221
4222 /******************************************************************************
4223  *           IdnToNameprepUnicode (KERNEL32.@)
4224  */
4225 INT WINAPI IdnToNameprepUnicode(DWORD dwFlags, LPCWSTR lpUnicodeCharStr, INT cchUnicodeChar,
4226                                 LPWSTR lpNameprepCharStr, INT cchNameprepChar)
4227 {
4228     enum {
4229         UNASSIGNED = 0x1,
4230         PROHIBITED = 0x2,
4231         BIDI_RAL   = 0x4,
4232         BIDI_L     = 0x8
4233     };
4234
4235     extern const unsigned short nameprep_char_type[];
4236     extern const WCHAR nameprep_mapping[];
4237     const WCHAR *ptr;
4238     WORD flags;
4239     WCHAR buf[64], *map_str, norm_str[64], ch;
4240     DWORD i, map_len, norm_len, mask, label_start, label_end, out = 0;
4241     BOOL have_bidi_ral, prohibit_bidi_ral, ascii_only;
4242
4243     TRACE("%x %p %d %p %d\n", dwFlags, lpUnicodeCharStr, cchUnicodeChar,
4244         lpNameprepCharStr, cchNameprepChar);
4245
4246     if(dwFlags & ~(IDN_ALLOW_UNASSIGNED|IDN_USE_STD3_ASCII_RULES)) {
4247         SetLastError(ERROR_INVALID_FLAGS);
4248         return 0;
4249     }
4250
4251     if(!lpUnicodeCharStr || cchUnicodeChar<-1) {
4252         SetLastError(ERROR_INVALID_PARAMETER);
4253         return 0;
4254     }
4255
4256     if(cchUnicodeChar == -1)
4257         cchUnicodeChar = strlenW(lpUnicodeCharStr)+1;
4258     if(!cchUnicodeChar || (cchUnicodeChar==1 && lpUnicodeCharStr[0]==0)) {
4259         SetLastError(ERROR_INVALID_NAME);
4260         return 0;
4261     }
4262
4263     for(label_start=0; label_start<cchUnicodeChar;) {
4264         ascii_only = TRUE;
4265         for(i=label_start; i<cchUnicodeChar; i++) {
4266             ch = lpUnicodeCharStr[i];
4267
4268             if(i!=cchUnicodeChar-1 && !ch) {
4269                 SetLastError(ERROR_INVALID_NAME);
4270                 return 0;
4271             }
4272             /* check if ch is one of label separators defined in RFC3490 */
4273             if(!ch || ch=='.' || ch==0x3002 || ch==0xff0e || ch==0xff61)
4274                 break;
4275
4276             if(ch > 0x7f) {
4277                 ascii_only = FALSE;
4278                 continue;
4279             }
4280
4281             if((dwFlags&IDN_USE_STD3_ASCII_RULES) == 0)
4282                 continue;
4283             if((ch>='a' && ch<='z') || (ch>='A' && ch<='Z')
4284                     || (ch>='0' && ch<='9') || ch=='-')
4285                 continue;
4286
4287             SetLastError(ERROR_INVALID_NAME);
4288             return 0;
4289         }
4290         label_end = i;
4291         /* last label may be empty */
4292         if(label_start==label_end && ch) {
4293             SetLastError(ERROR_INVALID_NAME);
4294             return 0;
4295         }
4296
4297         if((dwFlags&IDN_USE_STD3_ASCII_RULES) && (lpUnicodeCharStr[label_start]=='-' ||
4298                     lpUnicodeCharStr[label_end-1]=='-')) {
4299             SetLastError(ERROR_INVALID_NAME);
4300             return 0;
4301         }
4302
4303         if(ascii_only) {
4304             /* maximal label length is 63 characters */
4305             if(label_end-label_start > 63) {
4306                 SetLastError(ERROR_INVALID_NAME);
4307                 return 0;
4308             }
4309             if(label_end < cchUnicodeChar)
4310                 label_end++;
4311
4312             if(!lpNameprepCharStr) {
4313                 out += label_end-label_start;
4314             }else if(out+label_end-label_start <= cchNameprepChar) {
4315                 memcpy(lpNameprepCharStr+out, lpUnicodeCharStr+label_start,
4316                         (label_end-label_start)*sizeof(WCHAR));
4317                 if(lpUnicodeCharStr[label_end-1] > 0x7f)
4318                     lpNameprepCharStr[out+label_end-label_start-1] = '.';
4319                 out += label_end-label_start;
4320             }else {
4321                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4322                 return 0;
4323             }
4324
4325             label_start = label_end;
4326             continue;
4327         }
4328
4329         map_len = 0;
4330         for(i=label_start; i<label_end; i++) {
4331             ch = lpUnicodeCharStr[i];
4332             ptr = nameprep_mapping + nameprep_mapping[ch>>8];
4333             ptr = nameprep_mapping + ptr[(ch>>4)&0x0f] + 3*(ch&0x0f);
4334
4335             if(!ptr[0]) map_len++;
4336             else if(!ptr[1]) map_len++;
4337             else if(!ptr[2]) map_len += 2;
4338             else if(ptr[0]!=0xffff || ptr[1]!=0xffff || ptr[2]!=0xffff) map_len += 3;
4339         }
4340         if(map_len*sizeof(WCHAR) > sizeof(buf)) {
4341             map_str = HeapAlloc(GetProcessHeap(), 0, map_len*sizeof(WCHAR));
4342             if(!map_str) {
4343                 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4344                 return 0;
4345             }
4346         }else {
4347             map_str = buf;
4348         }
4349         map_len = 0;
4350         for(i=label_start; i<label_end; i++) {
4351             ch = lpUnicodeCharStr[i];
4352             ptr = nameprep_mapping + nameprep_mapping[ch>>8];
4353             ptr = nameprep_mapping + ptr[(ch>>4)&0x0f] + 3*(ch&0x0f);
4354
4355             if(!ptr[0]) {
4356                 map_str[map_len++] = ch;
4357             }else if(!ptr[1]) {
4358                 map_str[map_len++] = ptr[0];
4359             }else if(!ptr[2]) {
4360                 map_str[map_len++] = ptr[0];
4361                 map_str[map_len++] = ptr[1];
4362             }else if(ptr[0]!=0xffff || ptr[1]!=0xffff || ptr[2]!=0xffff) {
4363                 map_str[map_len++] = ptr[0];
4364                 map_str[map_len++] = ptr[1];
4365                 map_str[map_len++] = ptr[2];
4366             }
4367         }
4368
4369         norm_len = FoldStringW(MAP_FOLDCZONE, map_str, map_len,
4370                 norm_str, sizeof(norm_str)/sizeof(WCHAR)-1);
4371         if(map_str != buf)
4372             HeapFree(GetProcessHeap(), 0, map_str);
4373         if(!norm_len) {
4374             if(GetLastError() == ERROR_INSUFFICIENT_BUFFER)
4375                 SetLastError(ERROR_INVALID_NAME);
4376             return 0;
4377         }
4378
4379         if(label_end < cchUnicodeChar) {
4380             norm_str[norm_len++] = lpUnicodeCharStr[label_end] ? '.' : 0;
4381             label_end++;
4382         }
4383
4384         if(!lpNameprepCharStr) {
4385             out += norm_len;
4386         }else if(out+norm_len <= cchNameprepChar) {
4387             memcpy(lpNameprepCharStr+out, norm_str, norm_len*sizeof(WCHAR));
4388             out += norm_len;
4389         }else {
4390             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4391             return 0;
4392         }
4393
4394         have_bidi_ral = prohibit_bidi_ral = FALSE;
4395         mask = PROHIBITED;
4396         if((dwFlags&IDN_ALLOW_UNASSIGNED) == 0)
4397             mask |= UNASSIGNED;
4398         for(i=0; i<norm_len; i++) {
4399             ch = norm_str[i];
4400             flags = get_table_entry( nameprep_char_type, ch );
4401
4402             if(flags & mask) {
4403                 SetLastError((flags & PROHIBITED) ? ERROR_INVALID_NAME
4404                         : ERROR_NO_UNICODE_TRANSLATION);
4405                 return 0;
4406             }
4407
4408             if(flags & BIDI_RAL)
4409                 have_bidi_ral = TRUE;
4410             if(flags & BIDI_L)
4411                 prohibit_bidi_ral = TRUE;
4412         }
4413
4414         if(have_bidi_ral) {
4415             ch = norm_str[0];
4416             flags = get_table_entry( nameprep_char_type, ch );
4417             if((flags & BIDI_RAL) == 0)
4418                 prohibit_bidi_ral = TRUE;
4419
4420             ch = norm_str[norm_len-1];
4421             flags = get_table_entry( nameprep_char_type, ch );
4422             if((flags & BIDI_RAL) == 0)
4423                 prohibit_bidi_ral = TRUE;
4424         }
4425
4426         if(have_bidi_ral && prohibit_bidi_ral) {
4427             SetLastError(ERROR_INVALID_NAME);
4428             return 0;
4429         }
4430
4431         label_start = label_end;
4432     }
4433
4434     return out;
4435 }
4436
4437 /******************************************************************************
4438  *           IdnToUnicode (KERNEL32.@)
4439  */
4440 INT WINAPI IdnToUnicode(DWORD dwFlags, LPCWSTR lpASCIICharStr, INT cchASCIIChar,
4441                         LPWSTR lpUnicodeCharStr, INT cchUnicodeChar)
4442 {
4443     extern const unsigned short nameprep_char_type[];
4444
4445     INT i, label_start, label_end, out_label, out = 0;
4446     WCHAR ch;
4447
4448     TRACE("%x %p %d %p %d\n", dwFlags, lpASCIICharStr, cchASCIIChar,
4449         lpUnicodeCharStr, cchUnicodeChar);
4450
4451     for(label_start=0; label_start<cchASCIIChar;) {
4452         INT n = INIT_N, pos = 0, old_pos, w, k, bias = INIT_BIAS, delim=0, digit, t;
4453
4454         out_label = out;
4455         for(i=label_start; i<cchASCIIChar; i++) {
4456             ch = lpASCIICharStr[i];
4457
4458             if(ch>0x7f || (i!=cchASCIIChar-1 && !ch)) {
4459                 SetLastError(ERROR_INVALID_NAME);
4460                 return 0;
4461             }
4462
4463             if(!ch || ch=='.')
4464                 break;
4465             if(ch == '-')
4466                 delim = i;
4467
4468             if((dwFlags&IDN_USE_STD3_ASCII_RULES) == 0)
4469                 continue;
4470             if((ch>='a' && ch<='z') || (ch>='A' && ch<='Z')
4471                     || (ch>='0' && ch<='9') || ch=='-')
4472                 continue;
4473
4474             SetLastError(ERROR_INVALID_NAME);
4475             return 0;
4476         }
4477         label_end = i;
4478         /* last label may be empty */
4479         if(label_start==label_end && ch) {
4480             SetLastError(ERROR_INVALID_NAME);
4481             return 0;
4482         }
4483
4484         if((dwFlags&IDN_USE_STD3_ASCII_RULES) && (lpASCIICharStr[label_start]=='-' ||
4485                     lpASCIICharStr[label_end-1]=='-')) {
4486             SetLastError(ERROR_INVALID_NAME);
4487             return 0;
4488         }
4489         if(label_end-label_start > 63) {
4490             SetLastError(ERROR_INVALID_NAME);
4491             return 0;
4492         }
4493
4494         if(label_end-label_start<4 ||
4495                 tolowerW(lpASCIICharStr[label_start])!='x' ||
4496                 tolowerW(lpASCIICharStr[label_start+1])!='n' ||
4497                 lpASCIICharStr[label_start+2]!='-' || lpASCIICharStr[label_start+3]!='-') {
4498             if(label_end < cchASCIIChar)
4499                 label_end++;
4500
4501             if(!lpUnicodeCharStr) {
4502                 out += label_end-label_start;
4503             }else if(out+label_end-label_start <= cchUnicodeChar) {
4504                 memcpy(lpUnicodeCharStr+out, lpASCIICharStr+label_start,
4505                         (label_end-label_start)*sizeof(WCHAR));
4506                 out += label_end-label_start;
4507             }else {
4508                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4509                 return 0;
4510             }
4511
4512             label_start = label_end;
4513             continue;
4514         }
4515
4516         if(delim == label_start+3)
4517             delim++;
4518         if(!lpUnicodeCharStr) {
4519             out += delim-label_start-4;
4520         }else if(out+delim-label_start-4 <= cchUnicodeChar) {
4521             memcpy(lpUnicodeCharStr+out, lpASCIICharStr+label_start+4,
4522                     (delim-label_start-4)*sizeof(WCHAR));
4523             out += delim-label_start-4;
4524         }else {
4525             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4526             return 0;
4527         }
4528         if(out != out_label)
4529             delim++;
4530
4531         for(i=delim; i<label_end;) {
4532             old_pos = pos;
4533             w = 1;
4534             for(k=BASE; ; k+=BASE) {
4535                 ch = i<label_end ? tolowerW(lpASCIICharStr[i++]) : 0;
4536                 if((ch<'a' || ch>'z') && (ch<'0' || ch>'9')) {
4537                     SetLastError(ERROR_INVALID_NAME);
4538                     return 0;
4539                 }
4540                 digit = ch<='9' ? ch-'0'+'z'-'a'+1 : ch-'a';
4541                 pos += digit*w;
4542                 t = k<=bias ? TMIN : k>=bias+TMAX ? TMAX : k-bias;
4543                 if(digit < t)
4544                     break;
4545                 w *= BASE-t;
4546             }
4547             bias = adapt(pos-old_pos, out-out_label+1, old_pos==0);
4548             n += pos/(out-out_label+1);
4549             pos %= out-out_label+1;
4550
4551             if((dwFlags&IDN_ALLOW_UNASSIGNED)==0 &&
4552                     get_table_entry(nameprep_char_type, n)==1/*UNASSIGNED*/) {
4553                 SetLastError(ERROR_INVALID_NAME);
4554                 return 0;
4555             }
4556             if(!lpUnicodeCharStr) {
4557                 out++;
4558             }else if(out+1 <= cchASCIIChar) {
4559                 memmove(lpUnicodeCharStr+out_label+pos+1,
4560                         lpUnicodeCharStr+out_label+pos,
4561                         (out-out_label-pos)*sizeof(WCHAR));
4562                 lpUnicodeCharStr[out_label+pos] = n;
4563                 out++;
4564             }else {
4565                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4566                 return 0;
4567             }
4568             pos++;
4569         }
4570
4571         if(out-out_label > 63) {
4572             SetLastError(ERROR_INVALID_NAME);
4573             return 0;
4574         }
4575
4576         if(label_end < cchASCIIChar) {
4577             if(!lpUnicodeCharStr) {
4578                 out++;
4579             }else if(out+1 <= cchUnicodeChar) {
4580                 lpUnicodeCharStr[out++] = lpASCIICharStr[label_end];
4581             }else {
4582                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
4583                 return 0;
4584             }
4585         }
4586         label_start = label_end+1;
4587     }
4588
4589     return out;
4590 }