dlls/kernel/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <assert.h>
  28 #include <string.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include <ctype.h>
  32 #include <stdlib.h>
  33
  34 #include "ntstatus.h"
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winuser.h"  /* for RT_STRINGW */
  38 #include "winreg.h"
  39 #include "winternl.h"
  40 #include "wine/unicode.h"
  41 #include "winnls.h"
  42 #include "winerror.h"
  43 #include "winver.h"
  44 #include "thread.h"
  45 #include "kernel_private.h"
  46 #include "wine/debug.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(nls);
  49
  50 #define LOCALE_LOCALEINFOFLAGSMASK (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP|LOCALE_RETURN_NUMBER)
  51
  52 /* current code pages */
  53 static const union cptable *ansi_cptable;
  54 static const union cptable *oem_cptable;
  55 static const union cptable *mac_cptable;
  56 static const union cptable *unix_cptable;  /* NULL if UTF8 */
  57
  58 static HKEY NLS_RegOpenKey(HKEY hRootKey, LPCWSTR szKeyName);
  59 static HKEY NLS_RegOpenSubKey(HKEY hRootKey, LPCWSTR szKeyName);
  60
  61 static const WCHAR szNlsKeyName[] = {
  62     'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
  63     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  64     'C','o','n','t','r','o','l','\\','N','l','s','\0'
  65 };
  66
  67 /* Charset to codepage map, sorted by name. */
  68 static const struct charset_entry
  69 {
  70     const char *charset_name;
  71     UINT        codepage;
  72 } charset_names[] =
  73 {
  74     { "BIG5", 950 },
  75     { "CP1250", 1250 },
  76     { "CP1251", 1251 },
  77     { "CP1252", 1252 },
  78     { "CP1253", 1253 },
  79     { "CP1254", 1254 },
  80     { "CP1255", 1255 },
  81     { "CP1256", 1256 },
  82     { "CP1257", 1257 },
  83     { "CP1258", 1258 },
  84     { "CP932", 932 },
  85     { "CP936", 936 },
  86     { "CP949", 949 },
  87     { "CP950", 950 },
  88     { "EUCJP", 20932 },
  89     { "GB2312", 936 },
  90     { "IBM037", 37 },
  91     { "IBM1026", 1026 },
  92     { "IBM424", 424 },
  93     { "IBM437", 437 },
  94     { "IBM500", 500 },
  95     { "IBM850", 850 },
  96     { "IBM852", 852 },
  97     { "IBM855", 855 },
  98     { "IBM857", 857 },
  99     { "IBM860", 860 },
 100     { "IBM861", 861 },
 101     { "IBM862", 862 },
 102     { "IBM863", 863 },
 103     { "IBM864", 864 },
 104     { "IBM865", 865 },
 105     { "IBM866", 866 },
 106     { "IBM869", 869 },
 107     { "IBM874", 874 },
 108     { "IBM875", 875 },
 109     { "ISO88591", 28591 },
 110     { "ISO885910", 28600 },
 111     { "ISO885913", 28603 },
 112     { "ISO885914", 28604 },
 113     { "ISO885915", 28605 },
 114     { "ISO88592", 28592 },
 115     { "ISO88593", 28593 },
 116     { "ISO88594", 28594 },
 117     { "ISO88595", 28595 },
 118     { "ISO88596", 28596 },
 119     { "ISO88597", 28597 },
 120     { "ISO88598", 28598 },
 121     { "ISO88599", 28599 },
 122     { "KOI8R", 20866 },
 123     { "KOI8U", 20866 },
 124     { "UTF8", CP_UTF8 }
 125 };
 126
 127 #define NLS_MAX_LANGUAGES 20
 128 typedef struct {
 129     WCHAR lang[128];
 130     WCHAR country[4];
 131     LANGID found_lang_id[NLS_MAX_LANGUAGES];
 132     WCHAR found_language[NLS_MAX_LANGUAGES][3];
 133     WCHAR found_country[NLS_MAX_LANGUAGES][3];
 134     int n_found;
 135 } LANG_FIND_DATA;
 136
 137
 138 /* copy Unicode string to Ascii without using codepages */
 139 static inline void strcpyWtoA( char *dst, const WCHAR *src )
 140 {
 141     while ((*dst++ = *src++));
 142 }
 143
 144 /* Copy Ascii string to Unicode without using codepages */
 145 static inline void strcpynAtoW( WCHAR *dst, const char *src, size_t n )
 146 {
 147     while (n > 1 && *src)
 148     {
 149         *dst++ = (unsigned char)*src++;
 150         n--;
 151     }
 152     if (n) *dst = 0;
 153 }
 154
 155 /* return a printable string for a language id */
 156 static const char *debugstr_lang( LANGID lang )
 157 {
 158     WCHAR langW[4], countryW[4];
 159     char buffer[8];
 160     LCID lcid = MAKELCID( lang, SORT_DEFAULT );
 161
 162     GetLocaleInfoW(lcid, LOCALE_SISO639LANGNAME|LOCALE_NOUSEROVERRIDE, langW, sizeof(langW)/sizeof(WCHAR));
 163     GetLocaleInfoW(lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE, countryW, sizeof(countryW)/sizeof(WCHAR));
 164     strcpyWtoA( buffer, langW );
 165     strcat( buffer, "_" );
 166     strcpyWtoA( buffer + strlen(buffer), countryW );
 167     return wine_dbg_sprintf( "%s", buffer );
 168 }
 169
 170 /***********************************************************************
 171  *              get_lcid_codepage
 172  *
 173  * Retrieve the ANSI codepage for a given locale.
 174  */
 175 inline static UINT get_lcid_codepage( LCID lcid )
 176 {
 177     UINT ret;
 178     if (!GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE|LOCALE_RETURN_NUMBER, (WCHAR *)&ret,
 179                          sizeof(ret)/sizeof(WCHAR) )) ret = 0;
 180     return ret;
 181 }
 182
 183
 184 /***********************************************************************
 185  *              get_codepage_table
 186  *
 187  * Find the table for a given codepage, handling CP_ACP etc. pseudo-codepages
 188  */
 189 static const union cptable *get_codepage_table( unsigned int codepage )
 190 {
 191     const union cptable *ret = NULL;
 192
 193     assert( ansi_cptable );  /* init must have been done already */
 194
 195     switch(codepage)
 196     {
 197     case CP_ACP:
 198         return ansi_cptable;
 199     case CP_OEMCP:
 200         return oem_cptable;
 201     case CP_MACCP:
 202         return mac_cptable;
 203     case CP_UTF7:
 204     case CP_UTF8:
 205         break;
 206     case CP_THREAD_ACP:
 207         if (!(codepage = NtCurrentTeb()->code_page)) return ansi_cptable;
 208         /* fall through */
 209     default:
 210         if (codepage == ansi_cptable->info.codepage) return ansi_cptable;
 211         if (codepage == oem_cptable->info.codepage) return oem_cptable;
 212         if (codepage == mac_cptable->info.codepage) return mac_cptable;
 213         ret = wine_cp_get_table( codepage );
 214         break;
 215     }
 216     return ret;
 217 }
 218
 219 /***********************************************************************
 220  *              create_registry_key
 221  *
 222  * Create the Control Panel\\International registry key.
 223  */
 224 inline static HKEY create_registry_key(void)
 225 {
 226     static const WCHAR intlW[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
 227                                   'I','n','t','e','r','n','a','t','i','o','n','a','l',0};
 228     OBJECT_ATTRIBUTES attr;
 229     UNICODE_STRING nameW;
 230     HKEY hkey;
 231
 232     if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &hkey ) != STATUS_SUCCESS) return 0;
 233
 234     attr.Length = sizeof(attr);
 235     attr.RootDirectory = hkey;
 236     attr.ObjectName = &nameW;
 237     attr.Attributes = 0;
 238     attr.SecurityDescriptor = NULL;
 239     attr.SecurityQualityOfService = NULL;
 240     RtlInitUnicodeString( &nameW, intlW );
 241
 242     if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS) hkey = 0;
 243     NtClose( attr.RootDirectory );
 244     return hkey;
 245 }
 246
 247
 248 /***********************************************************************
 249  *              LOCALE_InitRegistry
 250  *
 251  * Update registry contents on startup if the user locale has changed.
 252  * This simulates the action of the Windows control panel.
 253  */
 254 void LOCALE_InitRegistry(void)
 255 {
 256     static const WCHAR CodepageW[] = {'C','o','d','e','p','a','g','e',0};
 257     static const WCHAR acpW[] = {'A','C','P',0};
 258     static const WCHAR oemcpW[] = {'O','E','M','C','P',0};
 259     static const WCHAR maccpW[] = {'M','A','C','C','P',0};
 260     static const struct
 261     {
 262         LPCWSTR name;
 263         USHORT value;
 264     } update_cp_values[] = {
 265         { acpW, LOCALE_IDEFAULTANSICODEPAGE },
 266         { oemcpW, LOCALE_IDEFAULTCODEPAGE },
 267         { maccpW, LOCALE_IDEFAULTMACCODEPAGE }
 268     };
 269     static const USHORT updateValues[] = {
 270       LOCALE_SLANGUAGE,
 271       LOCALE_SCOUNTRY, LOCALE_ICOUNTRY,
 272       LOCALE_S1159, LOCALE_S2359,
 273       LOCALE_STIME, LOCALE_ITIME,
 274       LOCALE_ITLZERO,
 275       LOCALE_SSHORTDATE,
 276       LOCALE_SLONGDATE,
 277       LOCALE_SDATE,
 278       LOCALE_SCURRENCY, LOCALE_ICURRENCY,
 279       LOCALE_INEGCURR,
 280       LOCALE_ICURRDIGITS,
 281       LOCALE_SDECIMAL,
 282       LOCALE_SLIST,
 283       LOCALE_STHOUSAND,
 284       LOCALE_IDIGITS,
 285       LOCALE_IDIGITSUBSTITUTION,
 286       LOCALE_SNATIVEDIGITS,
 287       LOCALE_ITIMEMARKPOSN,
 288       LOCALE_ICALENDARTYPE,
 289       LOCALE_ILZERO,
 290       LOCALE_IMEASURE
 291     };
 292     static const WCHAR LocaleW[] = {'L','o','c','a','l','e',0};
 293     UNICODE_STRING nameW;
 294     char buffer[20];
 295     WCHAR bufferW[80];
 296     DWORD count, i;
 297     HKEY hkey;
 298     LCID lcid = GetUserDefaultLCID();
 299
 300     if (!(hkey = create_registry_key()))
 301         return;  /* don't do anything if we can't create the registry key */
 302
 303     RtlInitUnicodeString( &nameW, LocaleW );
 304     count = sizeof(bufferW);
 305     if (!NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, (LPBYTE)bufferW, count, &count))
 306     {
 307         const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)bufferW;
 308         LPCWSTR szValueText = (LPCWSTR)info->Data;
 309
 310         if (strtoulW( szValueText, NULL, 16 ) == lcid)  /* already set correctly */
 311         {
 312             NtClose( hkey );
 313             return;
 314         }
 315         TRACE( "updating registry, locale changed %s -> %08lx\n", debugstr_w(szValueText), lcid );
 316     }
 317     else TRACE( "updating registry, locale changed none -> %08lx\n", lcid );
 318
 319     sprintf( buffer, "%08lx", lcid );
 320     /* Note: '9' constant below is strlen(buffer) + 1 */
 321     RtlMultiByteToUnicodeN( bufferW, sizeof(bufferW), NULL, buffer, 9 );
 322     NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, 9 * sizeof(WCHAR) );
 323     NtClose( hkey );
 324
 325     for (i = 0; i < sizeof(updateValues)/sizeof(updateValues[0]); i++)
 326     {
 327         GetLocaleInfoW( lcid, updateValues[i] | LOCALE_NOUSEROVERRIDE, bufferW,
 328                         sizeof(bufferW)/sizeof(WCHAR) );
 329         SetLocaleInfoW( lcid, updateValues[i], bufferW );
 330     }
 331
 332     hkey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), CodepageW );
 333
 334     for (i = 0; i < sizeof(update_cp_values)/sizeof(update_cp_values[0]); i++)
 335     {
 336         count = GetLocaleInfoW( lcid, update_cp_values[i].value | LOCALE_NOUSEROVERRIDE,
 337                                 bufferW, sizeof(bufferW)/sizeof(WCHAR) );
 338         RtlInitUnicodeString( &nameW, update_cp_values[i].name );
 339         NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, count * sizeof(WCHAR) );
 340     }
 341
 342     NtClose( hkey );
 343 }
 344
 345
 346 /***********************************************************************
 347  *           find_language_id_proc
 348  */
 349 static BOOL CALLBACK find_language_id_proc( HMODULE hModule, LPCWSTR type,
 350                                             LPCWSTR name, WORD LangID, LPARAM lParam )
 351 {
 352     LANG_FIND_DATA *l_data = (LANG_FIND_DATA *)lParam;
 353     LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
 354     WCHAR buf_language[128];
 355     WCHAR buf_country[128];
 356     WCHAR buf_en_language[128];
 357
 358     if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
 359         return TRUE; /* continue search */
 360
 361     buf_language[0] = 0;
 362     buf_country[0] = 0;
 363
 364     GetLocaleInfoW(lcid, LOCALE_SISO639LANGNAME|LOCALE_NOUSEROVERRIDE,
 365                    buf_language, sizeof(buf_language)/sizeof(WCHAR));
 366     GetLocaleInfoW(lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE,
 367                    buf_country, sizeof(buf_country)/sizeof(WCHAR));
 368
 369     if(l_data->lang[0] && !strcmpiW(l_data->lang, buf_language))
 370     {
 371         if(l_data->country[0])
 372         {
 373             if(!strcmpiW(l_data->country, buf_country))
 374             {
 375                 l_data->found_lang_id[0] = LangID;
 376                 l_data->n_found = 1;
 377                 TRACE("Found id %04X for lang %s country %s\n",
 378                       LangID, debugstr_w(l_data->lang), debugstr_w(l_data->country));
 379                 return FALSE; /* stop enumeration */
 380             }
 381         }
 382         else goto found; /* l_data->country not specified */
 383     }
 384
 385     /* Just in case, check LOCALE_SENGLANGUAGE too,
 386      * in hope that possible alias name might have that value.
 387      */
 388     buf_en_language[0] = 0;
 389     GetLocaleInfoW(lcid, LOCALE_SENGLANGUAGE|LOCALE_NOUSEROVERRIDE,
 390                    buf_en_language, sizeof(buf_en_language)/sizeof(WCHAR));
 391
 392     if(l_data->lang[0] && !strcmpiW(l_data->lang, buf_en_language)) goto found;
 393     return TRUE;  /* not found, continue search */
 394
 395 found:
 396     l_data->found_lang_id[l_data->n_found] = LangID;
 397     strncpyW(l_data->found_country[l_data->n_found], buf_country, 3);
 398     strncpyW(l_data->found_language[l_data->n_found], buf_language, 3);
 399     l_data->n_found++;
 400     TRACE("Found id %04X for lang %s\n", LangID, debugstr_w(l_data->lang));
 401     return (l_data->n_found < NLS_MAX_LANGUAGES); /* continue search, unless we have enough */
 402 }
 403
 404
 405 /***********************************************************************
 406  *           get_language_id
 407  *
 408  * INPUT:
 409  *      Lang: a string whose two first chars are the iso name of a language.
 410  *      Country: a string whose two first chars are the iso name of country
 411  *      Charset: a string defining the chosen charset encoding
 412  *      Dialect: a string defining a variation of the locale
 413  *
 414  *      all those values are from the standardized format of locale
 415  *      name in unix which is: Lang[_Country][.Charset][@Dialect]
 416  *
 417  * RETURNS:
 418  *      the numeric code of the language used by Windows
 419  *
 420  * FIXME: Charset and Dialect are not handled
 421  */
 422 static LANGID get_language_id(LPCSTR Lang, LPCSTR Country, LPCSTR Charset, LPCSTR Dialect)
 423 {
 424     LANG_FIND_DATA l_data;
 425
 426     if(!Lang)
 427     {
 428         l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
 429         goto END;
 430     }
 431
 432     l_data.n_found = 0;
 433     strcpynAtoW(l_data.lang, Lang, sizeof(l_data.lang));
 434
 435     if (Country) strcpynAtoW(l_data.country, Country, sizeof(l_data.country));
 436     else l_data.country[0] = 0;
 437
 438     EnumResourceLanguagesW(kernel32_handle, (LPCWSTR)RT_STRING, (LPCWSTR)LOCALE_ILANGUAGE,
 439                            find_language_id_proc, (LPARAM)&l_data);
 440
 441     if (l_data.n_found == 1) goto END;
 442
 443     if(!l_data.n_found)
 444     {
 445         if(l_data.country[0])
 446         {
 447             /* retry without country name */
 448             l_data.country[0] = 0;
 449             EnumResourceLanguagesW(kernel32_handle, (LPCWSTR)RT_STRING, (LPCWSTR)LOCALE_ILANGUAGE,
 450                                    find_language_id_proc, (LONG)&l_data);
 451             if (!l_data.n_found)
 452             {
 453                 MESSAGE("Warning: Language '%s_%s' was not recognized, defaulting to English.\n",
 454                         Lang, Country);
 455                 l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
 456             }
 457             else MESSAGE("Warning: Language '%s_%s' was not recognized, defaulting to '%s'.\n",
 458                          Lang, Country, debugstr_lang(l_data.found_lang_id[0]) );
 459         }
 460         else
 461         {
 462             MESSAGE("Warning: Language '%s' was not recognized, defaulting to English.\n", Lang);
 463             l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
 464         }
 465     }
 466     else
 467     {
 468         int i;
 469
 470         if (Country && Country[0])
 471             MESSAGE("For language '%s_%s' several language ids were found:\n", Lang, Country);
 472         else
 473             MESSAGE("For language '%s' several language ids were found:\n", Lang);
 474
 475         /* print a list of languages with their description */
 476         for (i = 0; i < l_data.n_found; i++)
 477         {
 478             WCHAR buffW[128];
 479             char buffA[128];
 480             GetLocaleInfoW( MAKELCID( l_data.found_lang_id[i], SORT_DEFAULT ),
 481                            LOCALE_SLANGUAGE|LOCALE_NOUSEROVERRIDE, buffW, sizeof(buffW)/sizeof(WCHAR));
 482             strcpyWtoA( buffA, buffW );
 483             MESSAGE( "   %s (%04X) - %s\n", debugstr_lang(l_data.found_lang_id[i]),
 484                      l_data.found_lang_id[i], buffA );
 485         }
 486         MESSAGE("Defaulting to '%s'. You should specify the exact language you want\n"
 487                 "by defining your LANG environment variable like this: LANG=%s\n",
 488                 debugstr_lang(l_data.found_lang_id[0]), debugstr_lang(l_data.found_lang_id[0]) );
 489     }
 490 END:
 491     TRACE("Returning %04X (%s)\n", l_data.found_lang_id[0], debugstr_lang(l_data.found_lang_id[0]));
 492     return l_data.found_lang_id[0];
 493 }
 494
 495
 496 /***********************************************************************
 497  *              charset_cmp (internal)
 498  */
 499 static int charset_cmp( const void *name, const void *entry )
 500 {
 501     const struct charset_entry *charset = (const struct charset_entry *)entry;
 502     return strcasecmp( (const char *)name, charset->charset_name );
 503 }
 504
 505 /***********************************************************************
 506  *              init_default_lcid
 507  */
 508 static LCID init_default_lcid( UINT *unix_cp, const char *env_str )
 509 {
 510     char *buf, *lang,*country,*charset,*dialect,*next;
 511     LCID ret = 0;
 512
 513     if ((lang = getenv( "LC_ALL" )) ||
 514         (env_str && (lang = getenv( env_str ))) ||
 515         (lang = getenv( "LANG" )))
 516     {
 517         if (!strcmp(lang,"POSIX") || !strcmp(lang,"C")) goto done;
 518
 519         buf = RtlAllocateHeap( GetProcessHeap(), 0, strlen(lang) + 1 );
 520         strcpy( buf, lang );
 521         lang=buf;
 522
 523         do {
 524             next=strchr(lang,':'); if (next) *next++='\0';
 525             dialect=strchr(lang,'@'); if (dialect) *dialect++='\0';
 526             charset=strchr(lang,'.'); if (charset) *charset++='\0';
 527             country=strchr(lang,'_'); if (country) *country++='\0';
 528
 529             ret = get_language_id(lang, country, charset, dialect);
 530             if (ret && charset)
 531             {
 532                 const struct charset_entry *entry;
 533                 char charset_name[16];
 534                 size_t i, j;
 535
 536                 /* remove punctuation characters from charset name */
 537                 for (i = j = 0; charset[i] && j < sizeof(charset_name)-1; i++)
 538                     if (isalnum(charset[i])) charset_name[j++] = charset[i];
 539                 charset_name[j] = 0;
 540
 541                 entry = bsearch( charset_name, charset_names,
 542                                  sizeof(charset_names)/sizeof(charset_names[0]),
 543                                  sizeof(charset_names[0]), charset_cmp );
 544                 if (entry)
 545                 {
 546                     *unix_cp = entry->codepage;
 547                     TRACE("charset %s was mapped to cp %u\n", charset, *unix_cp);
 548                 }
 549                 else
 550                     FIXME("charset %s was not recognized\n", charset);
 551             }
 552
 553             lang=next;
 554         } while (lang && !ret);
 555
 556         if (!ret) MESSAGE("Warning: language '%s' not recognized, defaulting to English\n", buf);
 557         RtlFreeHeap( GetProcessHeap(), 0, buf );
 558     }
 559
 560  done:
 561     if (!ret) ret = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT) ;
 562     return ret;
 563 }
 564
 565
 566 /***********************************************************************
 567  *              GetUserDefaultLangID (KERNEL32.@)
 568  *
 569  * Get the default language Id for the current user.
 570  *
 571  * PARAMS
 572  *  None.
 573  *
 574  * RETURNS
 575  *  The current LANGID of the default language for the current user.
 576  */
 577 LANGID WINAPI GetUserDefaultLangID(void)
 578 {
 579     return LANGIDFROMLCID(GetUserDefaultLCID());
 580 }
 581
 582
 583 /***********************************************************************
 584  *              GetSystemDefaultLangID (KERNEL32.@)
 585  *
 586  * Get the default language Id for the system.
 587  *
 588  * PARAMS
 589  *  None.
 590  *
 591  * RETURNS
 592  *  The current LANGID of the default language for the system.
 593  */
 594 LANGID WINAPI GetSystemDefaultLangID(void)
 595 {
 596     return GetUserDefaultLangID();
 597 }
 598
 599
 600 /***********************************************************************
 601  *              GetUserDefaultLCID (KERNEL32.@)
 602  *
 603  * Get the default locale Id for the current user.
 604  *
 605  * PARAMS
 606  *  None.
 607  *
 608  * RETURNS
 609  *  The current LCID of the default locale for the current user.
 610  */
 611 LCID WINAPI GetUserDefaultLCID(void)
 612 {
 613     LCID lcid;
 614     NtQueryDefaultLocale( TRUE, &lcid );
 615     return lcid;
 616 }
 617
 618
 619 /***********************************************************************
 620  *              GetSystemDefaultLCID (KERNEL32.@)
 621  *
 622  * Get the default locale Id for the system.
 623  *
 624  * PARAMS
 625  *  None.
 626  *
 627  * RETURNS
 628  *  The current LCID of the default locale for the system.
 629  */
 630 LCID WINAPI GetSystemDefaultLCID(void)
 631 {
 632     LCID lcid;
 633     NtQueryDefaultLocale( FALSE, &lcid );
 634     return lcid;
 635 }
 636
 637
 638 /***********************************************************************
 639  *              GetUserDefaultUILanguage (KERNEL32.@)
 640  *
 641  * Get the default user interface language Id for the current user.
 642  *
 643  * PARAMS
 644  *  None.
 645  *
 646  * RETURNS
 647  *  The current LANGID of the default UI language for the current user.
 648  */
 649 LANGID WINAPI GetUserDefaultUILanguage(void)
 650 {
 651     return GetUserDefaultLangID();
 652 }
 653
 654
 655 /***********************************************************************
 656  *              GetSystemDefaultUILanguage (KERNEL32.@)
 657  *
 658  * Get the default user interface language Id for the system.
 659  *
 660  * PARAMS
 661  *  None.
 662  *
 663  * RETURNS
 664  *  The current LANGID of the default UI language for the system. This is
 665  *  typically the same language used during the installation process.
 666  */
 667 LANGID WINAPI GetSystemDefaultUILanguage(void)
 668 {
 669     return GetSystemDefaultLangID();
 670 }
 671
 672
 673 /******************************************************************************
 674  *              get_locale_value_name
 675  *
 676  * Gets the registry value name for a given lctype.
 677  */
 678 static const WCHAR *get_locale_value_name( DWORD lctype )
 679 {
 680     static const WCHAR iCalendarTypeW[] = {'i','C','a','l','e','n','d','a','r','T','y','p','e',0};
 681     static const WCHAR iCountryW[] = {'i','C','o','u','n','t','r','y',0};
 682     static const WCHAR iCurrDigitsW[] = {'i','C','u','r','r','D','i','g','i','t','s',0};
 683     static const WCHAR iCurrencyW[] = {'i','C','u','r','r','e','n','c','y',0};
 684     static const WCHAR iDateW[] = {'i','D','a','t','e',0};
 685     static const WCHAR iDigitsW[] = {'i','D','i','g','i','t','s',0};
 686     static const WCHAR iFirstDayOfWeekW[] = {'i','F','i','r','s','t','D','a','y','O','f','W','e','e','k',0};
 687     static const WCHAR iFirstWeekOfYearW[] = {'i','F','i','r','s','t','W','e','e','k','O','f','Y','e','a','r',0};
 688     static const WCHAR iLDateW[] = {'i','L','D','a','t','e',0};
 689     static const WCHAR iLZeroW[] = {'i','L','Z','e','r','o',0};
 690     static const WCHAR iMeasureW[] = {'i','M','e','a','s','u','r','e',0};
 691     static const WCHAR iNegCurrW[] = {'i','N','e','g','C','u','r','r',0};
 692     static const WCHAR iNegNumberW[] = {'i','N','e','g','N','u','m','b','e','r',0};
 693     static const WCHAR iPaperSizeW[] = {'i','P','a','p','e','r','S','i','z','e',0};
 694     static const WCHAR iTLZeroW[] = {'i','T','L','Z','e','r','o',0};
 695     static const WCHAR iTimePrefixW[] = {'i','T','i','m','e','P','r','e','f','i','x',0};
 696     static const WCHAR iTimeW[] = {'i','T','i','m','e',0};
 697     static const WCHAR s1159W[] = {'s','1','1','5','9',0};
 698     static const WCHAR s2359W[] = {'s','2','3','5','9',0};
 699     static const WCHAR sCountryW[] = {'s','C','o','u','n','t','r','y',0};
 700     static const WCHAR sCurrencyW[] = {'s','C','u','r','r','e','n','c','y',0};
 701     static const WCHAR sDateW[] = {'s','D','a','t','e',0};
 702     static const WCHAR sDecimalW[] = {'s','D','e','c','i','m','a','l',0};
 703     static const WCHAR sGroupingW[] = {'s','G','r','o','u','p','i','n','g',0};
 704     static const WCHAR sLanguageW[] = {'s','L','a','n','g','u','a','g','e',0};
 705     static const WCHAR sListW[] = {'s','L','i','s','t',0};
 706     static const WCHAR sLongDateW[] = {'s','L','o','n','g','D','a','t','e',0};
 707     static const WCHAR sMonDecimalSepW[] = {'s','M','o','n','D','e','c','i','m','a','l','S','e','p',0};
 708     static const WCHAR sMonGroupingW[] = {'s','M','o','n','G','r','o','u','p','i','n','g',0};
 709     static const WCHAR sMonThousandSepW[] = {'s','M','o','n','T','h','o','u','s','a','n','d','S','e','p',0};
 710     static const WCHAR sNativeDigitsW[] = {'s','N','a','t','i','v','e','D','i','g','i','t','s',0};
 711     static const WCHAR sNegativeSignW[] = {'s','N','e','g','a','t','i','v','e','S','i','g','n',0};
 712     static const WCHAR sPositiveSignW[] = {'s','P','o','s','i','t','i','v','e','S','i','g','n',0};
 713     static const WCHAR sShortDateW[] = {'s','S','h','o','r','t','D','a','t','e',0};
 714     static const WCHAR sThousandW[] = {'s','T','h','o','u','s','a','n','d',0};
 715     static const WCHAR sTimeFormatW[] = {'s','T','i','m','e','F','o','r','m','a','t',0};
 716     static const WCHAR sTimeW[] = {'s','T','i','m','e',0};
 717     static const WCHAR sYearMonthW[] = {'s','Y','e','a','r','M','o','n','t','h',0};
 718     static const WCHAR NumShapeW[] = {'N','u','m','s','h','a','p','e',0};
 719
 720     switch (lctype)
 721     {
 722     /* These values are used by SetLocaleInfo and GetLocaleInfo, and
 723      * the values are stored in the registry, confirmed under Windows.
 724      */
 725     case LOCALE_ICALENDARTYPE:    return iCalendarTypeW;
 726     case LOCALE_ICURRDIGITS:      return iCurrDigitsW;
 727     case LOCALE_ICURRENCY:        return iCurrencyW;
 728     case LOCALE_IDIGITS:          return iDigitsW;
 729     case LOCALE_IFIRSTDAYOFWEEK:  return iFirstDayOfWeekW;
 730     case LOCALE_IFIRSTWEEKOFYEAR: return iFirstWeekOfYearW;
 731     case LOCALE_ILZERO:           return iLZeroW;
 732     case LOCALE_IMEASURE:         return iMeasureW;
 733     case LOCALE_INEGCURR:         return iNegCurrW;
 734     case LOCALE_INEGNUMBER:       return iNegNumberW;
 735     case LOCALE_IPAPERSIZE:       return iPaperSizeW;
 736     case LOCALE_ITIME:            return iTimeW;
 737     case LOCALE_S1159:            return s1159W;
 738     case LOCALE_S2359:            return s2359W;
 739     case LOCALE_SCURRENCY:        return sCurrencyW;
 740     case LOCALE_SDATE:            return sDateW;
 741     case LOCALE_SDECIMAL:         return sDecimalW;
 742     case LOCALE_SGROUPING:        return sGroupingW;
 743     case LOCALE_SLIST:            return sListW;
 744     case LOCALE_SLONGDATE:        return sLongDateW;
 745     case LOCALE_SMONDECIMALSEP:   return sMonDecimalSepW;
 746     case LOCALE_SMONGROUPING:     return sMonGroupingW;
 747     case LOCALE_SMONTHOUSANDSEP:  return sMonThousandSepW;
 748     case LOCALE_SNEGATIVESIGN:    return sNegativeSignW;
 749     case LOCALE_SPOSITIVESIGN:    return sPositiveSignW;
 750     case LOCALE_SSHORTDATE:       return sShortDateW;
 751     case LOCALE_STHOUSAND:        return sThousandW;
 752     case LOCALE_STIME:            return sTimeW;
 753     case LOCALE_STIMEFORMAT:      return sTimeFormatW;
 754     case LOCALE_SYEARMONTH:       return sYearMonthW;
 755
 756     /* The following are not listed under MSDN as supported,
 757      * but seem to be used and also stored in the registry.
 758      */
 759     case LOCALE_ICOUNTRY:         return iCountryW;
 760     case LOCALE_IDATE:            return iDateW;
 761     case LOCALE_ILDATE:           return iLDateW;
 762     case LOCALE_ITLZERO:          return iTLZeroW;
 763     case LOCALE_SCOUNTRY:         return sCountryW;
 764     case LOCALE_SLANGUAGE:        return sLanguageW;
 765
 766     /* The following are used in XP and later */
 767     case LOCALE_IDIGITSUBSTITUTION: return NumShapeW;
 768     case LOCALE_SNATIVEDIGITS:      return sNativeDigitsW;
 769     case LOCALE_ITIMEMARKPOSN:      return iTimePrefixW;
 770     }
 771     return NULL;
 772 }
 773
 774
 775 /******************************************************************************
 776  *              get_registry_locale_info
 777  *
 778  * Retrieve user-modified locale info from the registry.
 779  * Return length, 0 on error, -1 if not found.
 780  */
 781 static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
 782 {
 783     DWORD size;
 784     INT ret;
 785     HKEY hkey;
 786     NTSTATUS status;
 787     UNICODE_STRING nameW;
 788     KEY_VALUE_PARTIAL_INFORMATION *info;
 789     static const int info_size = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
 790
 791     if (!(hkey = create_registry_key())) return -1;
 792
 793     RtlInitUnicodeString( &nameW, value );
 794     size = info_size + len * sizeof(WCHAR);
 795
 796     if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
 797     {
 798         NtClose( hkey );
 799         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
 800         return 0;
 801     }
 802
 803     status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, info, size, &size );
 804     if (status == STATUS_BUFFER_OVERFLOW && !buffer) status = 0;
 805
 806     if (!status)
 807     {
 808         ret = (size - info_size) / sizeof(WCHAR);
 809         /* append terminating null if needed */
 810         if (!ret || ((WCHAR *)info->Data)[ret-1])
 811         {
 812             if (ret < len || !buffer) ret++;
 813             else
 814             {
 815                 SetLastError( ERROR_INSUFFICIENT_BUFFER );
 816                 ret = 0;
 817             }
 818         }
 819         if (ret && buffer)
 820         {
 821             memcpy( buffer, info->Data, (ret-1) * sizeof(WCHAR) );
 822             buffer[ret-1] = 0;
 823         }
 824     }
 825     else
 826     {
 827         if (status == STATUS_OBJECT_NAME_NOT_FOUND) ret = -1;
 828         else
 829         {
 830             SetLastError( RtlNtStatusToDosError(status) );
 831             ret = 0;
 832         }
 833     }
 834     NtClose( hkey );
 835     HeapFree( GetProcessHeap(), 0, info );
 836     return ret;
 837 }
 838
 839
 840 /******************************************************************************
 841  *              GetLocaleInfoA (KERNEL32.@)
 842  *
 843  * Get information about an aspect of a locale.
 844  *
 845  * PARAMS
 846  *  lcid   [I] LCID of the locale
 847  *  lctype [I] LCTYPE_ flags from "winnls.h"
 848  *  buffer [O] Destination for the information
 849  *  len    [I] Length of buffer in characters
 850  *
 851  * RETURNS
 852  *  Success: The size of the data requested. If buffer is non-NULL, it is filled
 853  *           with the information.
 854  *  Failure: 0. Use GetLastError() to determine the cause.
 855  *
 856  * NOTES
 857  *  - LOCALE_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
 858  *  - The string returned is NUL terminated, except for LOCALE_FONTSIGNATURE,
 859  *    which is a bit string.
 860  */
 861 INT WINAPI GetLocaleInfoA( LCID lcid, LCTYPE lctype, LPSTR buffer, INT len )
 862 {
 863     WCHAR *bufferW;
 864     INT lenW, ret;
 865
 866     TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d)\n", lcid, lctype, buffer, len );
 867
 868     if (len < 0 || (len && !buffer))
 869     {
 870         SetLastError( ERROR_INVALID_PARAMETER );
 871         return 0;
 872     }
 873     if (!len) buffer = NULL;
 874
 875     if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
 876
 877     if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
 878     {
 879         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
 880         return 0;
 881     }
 882     if ((ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW )))
 883     {
 884         if ((lctype & LOCALE_RETURN_NUMBER) ||
 885             ((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_FONTSIGNATURE))
 886         {
 887             /* it's not an ASCII string, just bytes */
 888             ret *= sizeof(WCHAR);
 889             if (buffer)
 890             {
 891                 if (ret <= len) memcpy( buffer, bufferW, ret );
 892                 else
 893                 {
 894                     SetLastError( ERROR_INSUFFICIENT_BUFFER );
 895                     ret = 0;
 896                 }
 897             }
 898         }
 899         else
 900         {
 901             UINT codepage = CP_ACP;
 902             if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
 903             ret = WideCharToMultiByte( codepage, 0, bufferW, ret, buffer, len, NULL, NULL );
 904         }
 905     }
 906     HeapFree( GetProcessHeap(), 0, bufferW );
 907     return ret;
 908 }
 909
 910
 911 /******************************************************************************
 912  *              GetLocaleInfoW (KERNEL32.@)
 913  *
 914  * See GetLocaleInfoA.
 915  */
 916 INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
 917 {
 918     LANGID lang_id;
 919     HRSRC hrsrc;
 920     HGLOBAL hmem;
 921     INT ret;
 922     UINT lcflags;
 923     const WCHAR *p;
 924     unsigned int i;
 925
 926     if (len < 0 || (len && !buffer))
 927     {
 928         SetLastError( ERROR_INVALID_PARAMETER );
 929         return 0;
 930     }
 931     if (!len) buffer = NULL;
 932
 933     lcid = ConvertDefaultLocale(lcid);
 934
 935     lcflags = lctype & LOCALE_LOCALEINFOFLAGSMASK;
 936     lctype &= 0xffff;
 937
 938     TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d)\n", lcid, lctype, buffer, len );
 939
 940     /* first check for overrides in the registry */
 941
 942     if (!(lcflags & LOCALE_NOUSEROVERRIDE) && lcid == GetUserDefaultLCID())
 943     {
 944         const WCHAR *value = get_locale_value_name(lctype);
 945
 946         if (value)
 947         {
 948             if (lcflags & LOCALE_RETURN_NUMBER)
 949             {
 950                 WCHAR tmp[16];
 951                 ret = get_registry_locale_info( value, tmp, sizeof(tmp)/sizeof(WCHAR) );
 952                 if (ret > 0)
 953                 {
 954                     WCHAR *end;
 955                     UINT number = strtolW( tmp, &end, 10 );
 956                     if (*end)  /* invalid number */
 957                     {
 958                         SetLastError( ERROR_INVALID_FLAGS );
 959                         return 0;
 960                     }
 961                     ret = sizeof(UINT)/sizeof(WCHAR);
 962                     if (!buffer) return ret;
 963                     if (ret > len)
 964                     {
 965                         SetLastError( ERROR_INSUFFICIENT_BUFFER );
 966                         return 0;
 967                     }
 968                     memcpy( buffer, &number, sizeof(number) );
 969                 }
 970             }
 971             else ret = get_registry_locale_info( value, buffer, len );
 972
 973             if (ret != -1) return ret;
 974         }
 975     }
 976
 977     /* now load it from kernel resources */
 978
 979     lang_id = LANGIDFROMLCID( lcid );
 980
 981     /* replace SUBLANG_NEUTRAL by SUBLANG_DEFAULT */
 982     if (SUBLANGID(lang_id) == SUBLANG_NEUTRAL)
 983         lang_id = MAKELANGID(PRIMARYLANGID(lang_id), SUBLANG_DEFAULT);
 984
 985     if (!(hrsrc = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
 986                                    (LPCWSTR)((lctype >> 4) + 1), lang_id )))
 987     {
 988         SetLastError( ERROR_INVALID_FLAGS );  /* no such lctype */
 989         return 0;
 990     }
 991     if (!(hmem = LoadResource( kernel32_handle, hrsrc )))
 992         return 0;
 993
 994     p = LockResource( hmem );
 995     for (i = 0; i < (lctype & 0x0f); i++) p += *p + 1;
 996
 997     if (lcflags & LOCALE_RETURN_NUMBER) ret = sizeof(UINT)/sizeof(WCHAR);
 998     else ret = (lctype == LOCALE_FONTSIGNATURE) ? *p : *p + 1;
 999
1000     if (!buffer) return ret;
1001
1002     if (ret > len)
1003     {
1004         SetLastError( ERROR_INSUFFICIENT_BUFFER );
1005         return 0;
1006     }
1007
1008     if (lcflags & LOCALE_RETURN_NUMBER)
1009     {
1010         UINT number;
1011         WCHAR *end, *tmp = HeapAlloc( GetProcessHeap(), 0, (*p + 1) * sizeof(WCHAR) );
1012         if (!tmp) return 0;
1013         memcpy( tmp, p + 1, *p * sizeof(WCHAR) );
1014         tmp[*p] = 0;
1015         number = strtolW( tmp, &end, 10 );
1016         if (!*end)
1017             memcpy( buffer, &number, sizeof(number) );
1018         else  /* invalid number */
1019         {
1020             SetLastError( ERROR_INVALID_FLAGS );
1021             ret = 0;
1022         }
1023         HeapFree( GetProcessHeap(), 0, tmp );
1024
1025         TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning number %d\n",
1026                lcid, lctype, buffer, len, number );
1027     }
1028     else
1029     {
1030         memcpy( buffer, p + 1, *p * sizeof(WCHAR) );
1031         if (lctype != LOCALE_FONTSIGNATURE) buffer[ret-1] = 0;
1032
1033         TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning %d %s\n",
1034                lcid, lctype, buffer, len, ret, debugstr_w(buffer) );
1035     }
1036     return ret;
1037 }
1038
1039
1040 /******************************************************************************
1041  *              SetLocaleInfoA  [KERNEL32.@]
1042  *
1043  * Set information about an aspect of a locale.
1044  *
1045  * PARAMS
1046  *  lcid   [I] LCID of the locale
1047  *  lctype [I] LCTYPE_ flags from "winnls.h"
1048  *  data   [I] Information to set
1049  *
1050  * RETURNS
1051  *  Success: TRUE. The information given will be returned by GetLocaleInfoA()
1052  *           whenever it is called without LOCALE_NOUSEROVERRIDE.
1053  *  Failure: FALSE. Use GetLastError() to determine the cause.
1054  *
1055  * NOTES
1056  *  - Values are only be set for the current user locale; the system locale
1057  *  settings cannot be changed.
1058  *  - Any settings changed by this call are lost when the locale is changed by
1059  *  the control panel (in Wine, this happens every time you change LANG).
1060  *  - The native implementation of this function does not check that lcid matches
1061  *  the current user locale, and simply sets the new values. Wine warns you in
1062  *  this case, but behaves the same.
1063  */
1064 BOOL WINAPI SetLocaleInfoA(LCID lcid, LCTYPE lctype, LPCSTR data)
1065 {
1066     UINT codepage = CP_ACP;
1067     WCHAR *strW;
1068     DWORD len;
1069     BOOL ret;
1070
1071     lcid = ConvertDefaultLocale(lcid);
1072
1073     if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
1074
1075     if (!data)
1076     {
1077         SetLastError( ERROR_INVALID_PARAMETER );
1078         return FALSE;
1079     }
1080     len = MultiByteToWideChar( codepage, 0, data, -1, NULL, 0 );
1081     if (!(strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1082     {
1083         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1084         return FALSE;
1085     }
1086     MultiByteToWideChar( codepage, 0, data, -1, strW, len );
1087     ret = SetLocaleInfoW( lcid, lctype, strW );
1088     HeapFree( GetProcessHeap(), 0, strW );
1089     return ret;
1090 }
1091
1092
1093 /******************************************************************************
1094  *              SetLocaleInfoW  (KERNEL32.@)
1095  *
1096  * See SetLocaleInfoA.
1097  */
1098 BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
1099 {
1100     const WCHAR *value;
1101     static const WCHAR intlW[] = {'i','n','t','l',0 };
1102     UNICODE_STRING valueW;
1103     NTSTATUS status;
1104     HKEY hkey;
1105
1106     lcid = ConvertDefaultLocale(lcid);
1107
1108     lctype &= 0xffff;
1109     value = get_locale_value_name( lctype );
1110
1111     if (!data || !value)
1112     {
1113         SetLastError( ERROR_INVALID_PARAMETER );
1114         return FALSE;
1115     }
1116
1117     if (lctype == LOCALE_IDATE || lctype == LOCALE_ILDATE)
1118     {
1119         SetLastError( ERROR_INVALID_FLAGS );
1120         return FALSE;
1121     }
1122
1123     if (lcid != GetUserDefaultLCID())
1124     {
1125         /* Windows does not check that the lcid matches the current lcid */
1126         WARN("locale 0x%08lx isn't the current locale (0x%08lx), setting anyway!\n",
1127              lcid, GetUserDefaultLCID());
1128     }
1129
1130     TRACE("setting %lx (%s) to %s\n", lctype, debugstr_w(value), debugstr_w(data) );
1131
1132     /* FIXME: should check that data to set is sane */
1133
1134     /* FIXME: profile functions should map to registry */
1135     WriteProfileStringW( intlW, value, data );
1136
1137     if (!(hkey = create_registry_key())) return FALSE;
1138     RtlInitUnicodeString( &valueW, value );
1139     status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, data, (strlenW(data)+1)*sizeof(WCHAR) );
1140
1141     if (lctype == LOCALE_SSHORTDATE || lctype == LOCALE_SLONGDATE)
1142     {
1143       /* Set I-value from S value */
1144       WCHAR *lpD, *lpM, *lpY;
1145       WCHAR szBuff[2];
1146
1147       lpD = strrchrW(data, 'd');
1148       lpM = strrchrW(data, 'M');
1149       lpY = strrchrW(data, 'y');
1150
1151       if (lpD <= lpM)
1152       {
1153         szBuff[0] = '1'; /* D-M-Y */
1154       }
1155       else
1156       {
1157         if (lpY <= lpM)
1158           szBuff[0] = '2'; /* Y-M-D */
1159         else
1160           szBuff[0] = '0'; /* M-D-Y */
1161       }
1162
1163       szBuff[1] = '\0';
1164
1165       if (lctype == LOCALE_SSHORTDATE)
1166         lctype = LOCALE_IDATE;
1167       else
1168         lctype = LOCALE_ILDATE;
1169
1170       value = get_locale_value_name( lctype );
1171
1172       WriteProfileStringW( intlW, value, szBuff );
1173
1174       RtlInitUnicodeString( &valueW, value );
1175       status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, szBuff, sizeof(szBuff) );
1176     }
1177
1178     NtClose( hkey );
1179
1180     if (status) SetLastError( RtlNtStatusToDosError(status) );
1181     return !status;
1182 }
1183
1184
1185 /******************************************************************************
1186  *              GetACP   (KERNEL32.@)
1187  *
1188  * Get the current Ansi code page Id for the system.
1189  *
1190  * PARAMS
1191  *  None.
1192  *
1193  * RETURNS
1194  *    The current Ansi code page identifier for the system.
1195  */
1196 UINT WINAPI GetACP(void)
1197 {
1198     assert( ansi_cptable );
1199     return ansi_cptable->info.codepage;
1200 }
1201
1202
1203 /***********************************************************************
1204  *              GetOEMCP   (KERNEL32.@)
1205  *
1206  * Get the current OEM code page Id for the system.
1207  *
1208  * PARAMS
1209  *  None.
1210  *
1211  * RETURNS
1212  *    The current OEM code page identifier for the system.
1213  */
1214 UINT WINAPI GetOEMCP(void)
1215 {
1216     assert( oem_cptable );
1217     return oem_cptable->info.codepage;
1218 }
1219
1220
1221 /***********************************************************************
1222  *           IsValidCodePage   (KERNEL32.@)
1223  *
1224  * Determine if a given code page identifier is valid.
1225  *
1226  * PARAMS
1227  *  codepage [I] Code page Id to verify.
1228  *
1229  * RETURNS
1230  *  TRUE, If codepage is valid and available on the system,
1231  *  FALSE otherwise.
1232  */
1233 BOOL WINAPI IsValidCodePage( UINT codepage )
1234 {
1235     switch(codepage) {
1236     case CP_UTF7:
1237     case CP_UTF8:
1238         return TRUE;
1239     default:
1240         return wine_cp_get_table( codepage ) != NULL;
1241     }
1242 }
1243
1244
1245 /***********************************************************************
1246  *           IsDBCSLeadByteEx   (KERNEL32.@)
1247  *
1248  * Determine if a character is a lead byte in a given code page.
1249  *
1250  * PARAMS
1251  *  codepage [I] Code page for the test.
1252  *  testchar [I] Character to test
1253  *
1254  * RETURNS
1255  *  TRUE, if testchar is a lead byte in codepage,
1256  *  FALSE otherwise.
1257  */
1258 BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
1259 {
1260     const union cptable *table = get_codepage_table( codepage );
1261     return table && is_dbcs_leadbyte( table, testchar );
1262 }
1263
1264
1265 /***********************************************************************
1266  *           IsDBCSLeadByte   (KERNEL32.@)
1267  *           IsDBCSLeadByte   (KERNEL.207)
1268  *
1269  * Determine if a character is a lead byte.
1270  *
1271  * PARAMS
1272  *  testchar [I] Character to test
1273  *
1274  * RETURNS
1275  *  TRUE, if testchar is a lead byte in the Ansii code page,
1276  *  FALSE otherwise.
1277  */
1278 BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
1279 {
1280     if (!ansi_cptable) return FALSE;
1281     return is_dbcs_leadbyte( ansi_cptable, testchar );
1282 }
1283
1284
1285 /***********************************************************************
1286  *           GetCPInfo   (KERNEL32.@)
1287  *
1288  * Get information about a code page.
1289  *
1290  * PARAMS
1291  *  codepage [I] Code page number
1292  *  cpinfo   [O] Destination for code page information
1293  *
1294  * RETURNS
1295  *  Success: TRUE. cpinfo is updated with the information about codepage.
1296  *  Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1297  */
1298 BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
1299 {
1300     const union cptable *table = get_codepage_table( codepage );
1301
1302     if (!table)
1303     {
1304         SetLastError( ERROR_INVALID_PARAMETER );
1305         return FALSE;
1306     }
1307     if (table->info.def_char & 0xff00)
1308     {
1309         cpinfo->DefaultChar[0] = table->info.def_char & 0xff00;
1310         cpinfo->DefaultChar[1] = table->info.def_char & 0x00ff;
1311     }
1312     else
1313     {
1314         cpinfo->DefaultChar[0] = table->info.def_char & 0xff;
1315         cpinfo->DefaultChar[1] = 0;
1316     }
1317     if ((cpinfo->MaxCharSize = table->info.char_size) == 2)
1318         memcpy( cpinfo->LeadByte, table->dbcs.lead_bytes, sizeof(cpinfo->LeadByte) );
1319     else
1320         cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
1321
1322     return TRUE;
1323 }
1324
1325 /***********************************************************************
1326  *           GetCPInfoExA   (KERNEL32.@)
1327  *
1328  * Get extended information about a code page.
1329  *
1330  * PARAMS
1331  *  codepage [I] Code page number
1332  *  dwFlags  [I] Reserved, must to 0.
1333  *  cpinfo   [O] Destination for code page information
1334  *
1335  * RETURNS
1336  *  Success: TRUE. cpinfo is updated with the information about codepage.
1337  *  Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1338  */
1339 BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
1340 {
1341     const union cptable *table = get_codepage_table( codepage );
1342
1343     if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
1344       return FALSE;
1345
1346     cpinfo->CodePage = table->info.codepage;
1347     cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
1348     strcpy(cpinfo->CodePageName, table->info.name);
1349     return TRUE;
1350 }
1351
1352 /***********************************************************************
1353  *           GetCPInfoExW   (KERNEL32.@)
1354  *
1355  * Unicode version of GetCPInfoExA.
1356  */
1357 BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
1358 {
1359     const union cptable *table = get_codepage_table( codepage );
1360
1361     if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
1362       return FALSE;
1363
1364     cpinfo->CodePage = table->info.codepage;
1365     cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
1366     MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
1367                          sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
1368     return TRUE;
1369 }
1370
1371 /***********************************************************************
1372  *              EnumSystemCodePagesA   (KERNEL32.@)
1373  *
1374  * Call a user defined function for every code page installed on the system.
1375  *
1376  * PARAMS
1377  *   lpfnCodePageEnum [I] User CODEPAGE_ENUMPROC to call with each found code page
1378  *   flags            [I] Reserved, set to 0.
1379  *
1380  * RETURNS
1381  *  TRUE, If all code pages have been enumerated, or
1382  *  FALSE if lpfnCodePageEnum returned FALSE to stop the enumeration.
1383  */
1384 BOOL WINAPI EnumSystemCodePagesA( CODEPAGE_ENUMPROCA lpfnCodePageEnum, DWORD flags )
1385 {
1386     const union cptable *table;
1387     char buffer[10];
1388     int index = 0;
1389
1390     for (;;)
1391     {
1392         if (!(table = wine_cp_enum_table( index++ ))) break;
1393         sprintf( buffer, "%d", table->info.codepage );
1394         if (!lpfnCodePageEnum( buffer )) break;
1395     }
1396     return TRUE;
1397 }
1398
1399
1400 /***********************************************************************
1401  *              EnumSystemCodePagesW   (KERNEL32.@)
1402  *
1403  * See EnumSystemCodePagesA.
1404  */
1405 BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD flags )
1406 {
1407     const union cptable *table;
1408     WCHAR buffer[10], *p;
1409     int page, index = 0;
1410
1411     for (;;)
1412     {
1413         if (!(table = wine_cp_enum_table( index++ ))) break;
1414         p = buffer + sizeof(buffer)/sizeof(WCHAR);
1415         *--p = 0;
1416         page = table->info.codepage;
1417         do
1418         {
1419             *--p = '0' + (page % 10);
1420             page /= 10;
1421         } while( page );
1422         if (!lpfnCodePageEnum( p )) break;
1423     }
1424     return TRUE;
1425 }
1426
1427
1428 /***********************************************************************
1429  *              MultiByteToWideChar   (KERNEL32.@)
1430  *
1431  * Convert a multibyte character string into a Unicode string.
1432  *
1433  * PARAMS
1434  *   page   [I] Codepage character set to convert from
1435  *   flags  [I] Character mapping flags
1436  *   src    [I] Source string buffer
1437  *   srclen [I] Length of src, or -1 if src is NUL terminated
1438  *   dst    [O] Destination buffer
1439  *   dstlen [I] Length of dst, or 0 to compute the required length
1440  *
1441  * RETURNS
1442  *   Success: If dstlen > 0, the number of characters written to dst.
1443  *            If dstlen == 0, the number of characters needed to perform the
1444  *            conversion. In both cases the count includes the terminating NUL.
1445  *   Failure: 0. Use GetLastError() to determine the cause. Possible errors are
1446  *            ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
1447  *            and dstlen != 0; ERROR_INVALID_PARAMETER,  if an invalid parameter
1448  *            is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
1449  *            possible for src.
1450  */
1451 INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
1452                                 LPWSTR dst, INT dstlen )
1453 {
1454     const union cptable *table;
1455     int ret;
1456
1457     if (!src || (!dst && dstlen))
1458     {
1459         SetLastError( ERROR_INVALID_PARAMETER );
1460         return 0;
1461     }
1462
1463     if (srclen < 0) srclen = strlen(src) + 1;
1464
1465     if (flags & MB_USEGLYPHCHARS) FIXME("MB_USEGLYPHCHARS not supported\n");
1466
1467     switch(page)
1468     {
1469     case CP_SYMBOL:
1470         if( flags)
1471         {
1472             SetLastError( ERROR_INVALID_PARAMETER );
1473             return 0;
1474         }
1475         ret = wine_cpsymbol_mbstowcs( src, srclen, dst, dstlen );
1476         break;
1477     case CP_UTF7:
1478         FIXME("UTF-7 not supported\n");
1479         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1480         return 0;
1481     case CP_UNIXCP:
1482         if (unix_cptable)
1483         {
1484             ret = wine_cp_mbstowcs( unix_cptable, flags, src, srclen, dst, dstlen );
1485             break;
1486         }
1487         /* fall through */
1488     case CP_UTF8:
1489         ret = wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
1490         break;
1491     default:
1492         if (!(table = get_codepage_table( page )))
1493         {
1494             SetLastError( ERROR_INVALID_PARAMETER );
1495             return 0;
1496         }
1497         ret = wine_cp_mbstowcs( table, flags, src, srclen, dst, dstlen );
1498         break;
1499     }
1500
1501     if (ret < 0)
1502     {
1503         switch(ret)
1504         {
1505         case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
1506         case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
1507         }
1508         ret = 0;
1509     }
1510     return ret;
1511 }
1512
1513
1514 /***********************************************************************
1515  *              WideCharToMultiByte   (KERNEL32.@)
1516  *
1517  * Convert a Unicode character string into a multibyte string.
1518  *
1519  * PARAMS
1520  *   page    [I] Code page character set to convert to
1521  *   flags   [I] Mapping Flags (MB_ constants from "winnls.h").
1522  *   src     [I] Source string buffer
1523  *   srclen  [I] Length of src, or -1 if src is NUL terminated
1524  *   dst     [O] Destination buffer
1525  *   dstlen  [I] Length of dst, or 0 to compute the required length
1526  *   defchar [I] Default character to use for conversion if no exact
1527  *                  conversion can be made
1528  *   used    [O] Set if default character was used in the conversion
1529  *
1530  * RETURNS
1531  *   Success: If dstlen > 0, the number of characters written to dst.
1532  *            If dstlen == 0, number of characters needed to perform the
1533  *            conversion. In both cases the count includes the terminating NUL.
1534  *   Failure: 0. Use GetLastError() to determine the cause. Possible errors are
1535  *            ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
1536  *            and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
1537  *            parameter was given.
1538  */
1539 INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
1540                                 LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )
1541 {
1542     const union cptable *table;
1543     int ret, used_tmp;
1544
1545     if (!src || (!dst && dstlen))
1546     {
1547         SetLastError( ERROR_INVALID_PARAMETER );
1548         return 0;
1549     }
1550
1551     if (srclen < 0) srclen = strlenW(src) + 1;
1552
1553     switch(page)
1554     {
1555     case CP_SYMBOL:
1556         if( flags || defchar || used)
1557         {
1558             SetLastError( ERROR_INVALID_PARAMETER );
1559             return 0;
1560         }
1561         ret = wine_cpsymbol_wcstombs( src, srclen, dst, dstlen );
1562         break;
1563     case CP_UTF7:
1564         FIXME("UTF-7 not supported\n");
1565         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1566         return 0;
1567     case CP_UNIXCP:
1568         if (unix_cptable)
1569         {
1570             ret = wine_cp_wcstombs( unix_cptable, flags, src, srclen, dst, dstlen,
1571                                     defchar, used ? &used_tmp : NULL );
1572             break;
1573         }
1574         /* fall through */
1575     case CP_UTF8:
1576         if (used) *used = FALSE;  /* all chars are valid for UTF-8 */
1577         ret = wine_utf8_wcstombs( src, srclen, dst, dstlen );
1578         break;
1579     default:
1580         if (!(table = get_codepage_table( page )))
1581         {
1582             SetLastError( ERROR_INVALID_PARAMETER );
1583             return 0;
1584         }
1585         ret = wine_cp_wcstombs( table, flags, src, srclen, dst, dstlen,
1586                                 defchar, used ? &used_tmp : NULL );
1587         if (used) *used = used_tmp;
1588         break;
1589     }
1590
1591     if (ret < 0)
1592     {
1593         switch(ret)
1594         {
1595         case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
1596         case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
1597         }
1598         ret = 0;
1599     }
1600     TRACE("cp %d %s -> %s\n", page, debugstr_w(src), debugstr_a(dst));
1601     return ret;
1602 }
1603
1604
1605 /***********************************************************************
1606  *           GetThreadLocale    (KERNEL32.@)
1607  *
1608  * Get the current threads locale.
1609  *
1610  * PARAMS
1611  *  None.
1612  *
1613  * RETURNS
1614  *  The LCID currently assocated with the calling thread.
1615  */
1616 LCID WINAPI GetThreadLocale(void)
1617 {
1618     LCID ret = NtCurrentTeb()->CurrentLocale;
1619     if (!ret) NtCurrentTeb()->CurrentLocale = ret = GetUserDefaultLCID();
1620     return ret;
1621 }
1622
1623 /**********************************************************************
1624  *           SetThreadLocale    (KERNEL32.@)
1625  *
1626  * Set the current threads locale.
1627  *
1628  * PARAMS
1629  *  lcid [I] LCID of the locale to set
1630  *
1631  * RETURNS
1632  *  Success: TRUE. The threads locale is set to lcid.
1633  *  Failure: FALSE. Use GetLastError() to determine the cause.
1634  */
1635 BOOL WINAPI SetThreadLocale( LCID lcid )
1636 {
1637     TRACE("(0x%04lX)\n", lcid);
1638
1639     lcid = ConvertDefaultLocale(lcid);
1640
1641     if (lcid != GetThreadLocale())
1642     {
1643         if (!IsValidLocale(lcid, LCID_SUPPORTED))
1644         {
1645             SetLastError(ERROR_INVALID_PARAMETER);
1646             return FALSE;
1647         }
1648
1649         NtCurrentTeb()->CurrentLocale = lcid;
1650         NtCurrentTeb()->code_page = get_lcid_codepage( lcid );
1651     }
1652     return TRUE;
1653 }
1654
1655 /******************************************************************************
1656  *              ConvertDefaultLocale (KERNEL32.@)
1657  *
1658  * Convert a default locale identifier into a real identifier.
1659  *
1660  * PARAMS
1661  *  lcid [I] LCID identifier of the locale to convert
1662  *
1663  * RETURNS
1664  *  lcid unchanged, if not a default locale or its sublanguage is
1665  *   not SUBLANG_NEUTRAL.
1666  *  GetSystemDefaultLCID(), if lcid == LOCALE_SYSTEM_DEFAULT.
1667  *  GetUserDefaultLCID(), if lcid == LOCALE_USER_DEFAULT or LOCALE_NEUTRAL.
1668  *  Otherwise, lcid with sublanguage changed to SUBLANG_DEFAULT.
1669  */
1670 LCID WINAPI ConvertDefaultLocale( LCID lcid )
1671 {
1672     LANGID langid;
1673
1674     switch (lcid)
1675     {
1676     case LOCALE_SYSTEM_DEFAULT:
1677         lcid = GetSystemDefaultLCID();
1678         break;
1679     case LOCALE_USER_DEFAULT:
1680     case LOCALE_NEUTRAL:
1681         lcid = GetUserDefaultLCID();
1682         break;
1683     default:
1684         /* Replace SUBLANG_NEUTRAL with SUBLANG_DEFAULT */
1685         langid = LANGIDFROMLCID(lcid);
1686         if (SUBLANGID(langid) == SUBLANG_NEUTRAL)
1687         {
1688           langid = MAKELANGID(PRIMARYLANGID(langid), SUBLANG_DEFAULT);
1689           lcid = MAKELCID(langid, SORTIDFROMLCID(lcid));
1690         }
1691     }
1692     return lcid;
1693 }
1694
1695
1696 /******************************************************************************
1697  *           IsValidLocale   (KERNEL32.@)
1698  *
1699  * Determine if a locale is valid.
1700  *
1701  * PARAMS
1702  *  lcid  [I] LCID of the locale to check
1703  *  flags [I] LCID_SUPPORTED = Valid, LCID_INSTALLED = Valid and installed on the system
1704  *
1705  * RETURN
1706  *  TRUE,  if lcid is valid,
1707  *  FALSE, otherwise.
1708  *
1709  * NOTES
1710  *  Wine does not currently make the distinction between supported and installed. All
1711  *  languages supported are installed by default.
1712  */
1713 BOOL WINAPI IsValidLocale( LCID lcid, DWORD flags )
1714 {
1715     /* check if language is registered in the kernel32 resources */
1716     return FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
1717                             (LPCWSTR)LOCALE_ILANGUAGE, LANGIDFROMLCID(lcid)) != 0;
1718 }
1719
1720
1721 static BOOL CALLBACK enum_lang_proc_a( HMODULE hModule, LPCSTR type,
1722                                        LPCSTR name, WORD LangID, LONG lParam )
1723 {
1724     LOCALE_ENUMPROCA lpfnLocaleEnum = (LOCALE_ENUMPROCA)lParam;
1725     char buf[20];
1726
1727     sprintf(buf, "%08x", (UINT)LangID);
1728     return lpfnLocaleEnum( buf );
1729 }
1730
1731 static BOOL CALLBACK enum_lang_proc_w( HMODULE hModule, LPCWSTR type,
1732                                        LPCWSTR name, WORD LangID, LONG lParam )
1733 {
1734     static const WCHAR formatW[] = {'%','0','8','x',0};
1735     LOCALE_ENUMPROCW lpfnLocaleEnum = (LOCALE_ENUMPROCW)lParam;
1736     WCHAR buf[20];
1737     sprintfW( buf, formatW, (UINT)LangID );
1738     return lpfnLocaleEnum( buf );
1739 }
1740
1741 /******************************************************************************
1742  *           EnumSystemLocalesA  (KERNEL32.@)
1743  *
1744  * Call a users function for each locale available on the system.
1745  *
1746  * PARAMS
1747  *  lpfnLocaleEnum [I] Callback function to call for each locale
1748  *  dwFlags        [I] LOCALE_SUPPORTED=All supported, LOCALE_INSTALLED=Installed only
1749  *
1750  * RETURNS
1751  *  Success: TRUE.
1752  *  Failure: FALSE. Use GetLastError() to determine the cause.
1753  */
1754 BOOL WINAPI EnumSystemLocalesA( LOCALE_ENUMPROCA lpfnLocaleEnum, DWORD dwFlags )
1755 {
1756     TRACE("(%p,%08lx)\n", lpfnLocaleEnum, dwFlags);
1757     EnumResourceLanguagesA( kernel32_handle, (LPSTR)RT_STRING,
1758                             (LPCSTR)LOCALE_ILANGUAGE, enum_lang_proc_a,
1759                             (LONG)lpfnLocaleEnum);
1760     return TRUE;
1761 }
1762
1763
1764 /******************************************************************************
1765  *           EnumSystemLocalesW  (KERNEL32.@)
1766  *
1767  * See EnumSystemLocalesA.
1768  */
1769 BOOL WINAPI EnumSystemLocalesW( LOCALE_ENUMPROCW lpfnLocaleEnum, DWORD dwFlags )
1770 {
1771     TRACE("(%p,%08lx)\n", lpfnLocaleEnum, dwFlags);
1772     EnumResourceLanguagesW( kernel32_handle, (LPWSTR)RT_STRING,
1773                             (LPCWSTR)LOCALE_ILANGUAGE, enum_lang_proc_w,
1774                             (LONG)lpfnLocaleEnum);
1775     return TRUE;
1776 }
1777
1778
1779 /***********************************************************************
1780  *           VerLanguageNameA  (KERNEL32.@)
1781  *
1782  * Get the name of a language.
1783  *
1784  * PARAMS
1785  *  wLang  [I] LANGID of the language
1786  *  szLang [O] Destination for the language name
1787  *
1788  * RETURNS
1789  *  Success: The size of the language name. If szLang is non-NULL, it is filled
1790  *           with the name.
1791  *  Failure: 0. Use GetLastError() to determine the cause.
1792  *
1793  */
1794 DWORD WINAPI VerLanguageNameA( UINT wLang, LPSTR szLang, UINT nSize )
1795 {
1796     return GetLocaleInfoA( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
1797 }
1798
1799
1800 /***********************************************************************
1801  *           VerLanguageNameW  (KERNEL32.@)
1802  *
1803  * See VerLanguageNameA.
1804  */
1805 DWORD WINAPI VerLanguageNameW( UINT wLang, LPWSTR szLang, UINT nSize )
1806 {
1807     return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
1808 }
1809
1810
1811 /******************************************************************************
1812  *           GetStringTypeW    (KERNEL32.@)
1813  *
1814  * See GetStringTypeA.
1815  */
1816 BOOL WINAPI GetStringTypeW( DWORD type, LPCWSTR src, INT count, LPWORD chartype )
1817 {
1818     if (count == -1) count = strlenW(src) + 1;
1819     switch(type)
1820     {
1821     case CT_CTYPE1:
1822         while (count--) *chartype++ = get_char_typeW( *src++ ) & 0xfff;
1823         break;
1824     case CT_CTYPE2:
1825         while (count--) *chartype++ = get_char_typeW( *src++ ) >> 12;
1826         break;
1827     case CT_CTYPE3:
1828     {
1829         WARN("CT_CTYPE3: semi-stub.\n");
1830         while (count--)
1831         {
1832             int c = *src;
1833             WORD type1, type3 = 0; /* C3_NOTAPPLICABLE */
1834
1835             type1 = get_char_typeW( *src++ ) & 0xfff;
1836             /* try to construct type3 from type1 */
1837             if(type1 & C1_SPACE) type3 |= C3_SYMBOL;
1838             if(type1 & C1_ALPHA) type3 |= C3_ALPHA;
1839             if ((c>=0x30A0)&&(c<=0x30FF)) type3 |= C3_KATAKANA;
1840             if ((c>=0x3040)&&(c<=0x309F)) type3 |= C3_HIRAGANA;
1841             if ((c>=0x4E00)&&(c<=0x9FAF)) type3 |= C3_IDEOGRAPH;
1842             if ((c>=0x0600)&&(c<=0x06FF)) type3 |= C3_KASHIDA;
1843             if ((c>=0x3000)&&(c<=0x303F)) type3 |= C3_SYMBOL;
1844
1845             if ((c>=0xFF00)&&(c<=0xFF60)) type3 |= C3_FULLWIDTH;
1846             if ((c>=0xFF00)&&(c<=0xFF20)) type3 |= C3_SYMBOL;
1847             if ((c>=0xFF3B)&&(c<=0xFF40)) type3 |= C3_SYMBOL;
1848             if ((c>=0xFF5B)&&(c<=0xFF60)) type3 |= C3_SYMBOL;
1849             if ((c>=0xFF21)&&(c<=0xFF3A)) type3 |= C3_ALPHA;
1850             if ((c>=0xFF41)&&(c<=0xFF5A)) type3 |= C3_ALPHA;
1851             if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_FULLWIDTH;
1852             if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_SYMBOL;
1853
1854             if ((c>=0xFF61)&&(c<=0xFFDC)) type3 |= C3_HALFWIDTH;
1855             if ((c>=0xFF61)&&(c<=0xFF64)) type3 |= C3_SYMBOL;
1856             if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_KATAKANA;
1857             if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_ALPHA;
1858             if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_HALFWIDTH;
1859             if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_SYMBOL;
1860             *chartype++ = type3;
1861         }
1862         break;
1863     }
1864     default:
1865         SetLastError( ERROR_INVALID_PARAMETER );
1866         return FALSE;
1867     }
1868     return TRUE;
1869 }
1870
1871
1872 /******************************************************************************
1873  *           GetStringTypeExW    (KERNEL32.@)
1874  *
1875  * See GetStringTypeExA.
1876  */
1877 BOOL WINAPI GetStringTypeExW( LCID locale, DWORD type, LPCWSTR src, INT count, LPWORD chartype )
1878 {
1879     /* locale is ignored for Unicode */
1880     return GetStringTypeW( type, src, count, chartype );
1881 }
1882
1883
1884 /******************************************************************************
1885  *           GetStringTypeA    (KERNEL32.@)
1886  *
1887  * Get characteristics of the characters making up a string.
1888  *
1889  * PARAMS
1890  *  locale   [I] Locale Id for the string
1891  *  type     [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
1892  *  src      [I] String to analyse
1893  *  count    [I] Length of src in chars, or -1 if src is NUL terminated
1894  *  chartype [O] Destination for the calculated characteristics
1895  *
1896  * RETURNS
1897  *  Success: TRUE. chartype is filled with the requested characteristics of each char
1898  *           in src.
1899  *  Failure: FALSE. Use GetLastError() to determine the cause.
1900  */
1901 BOOL WINAPI GetStringTypeA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
1902 {
1903     UINT cp;
1904     INT countW;
1905     LPWSTR srcW;
1906     BOOL ret = FALSE;
1907
1908     if(count == -1) count = strlen(src) + 1;
1909
1910     if (!(cp = get_lcid_codepage( locale )))
1911     {
1912         FIXME("For locale %04lx using current ANSI code page\n", locale);
1913         cp = GetACP();
1914     }
1915
1916     countW = MultiByteToWideChar(cp, 0, src, count, NULL, 0);
1917     if((srcW = HeapAlloc(GetProcessHeap(), 0, countW * sizeof(WCHAR))))
1918     {
1919         MultiByteToWideChar(cp, 0, src, count, srcW, countW);
1920     /*
1921      * NOTE: the target buffer has 1 word for each CHARACTER in the source
1922      * string, with multibyte characters there maybe be more bytes in count
1923      * than character space in the buffer!
1924      */
1925         ret = GetStringTypeW(type, srcW, countW, chartype);
1926         HeapFree(GetProcessHeap(), 0, srcW);
1927     }
1928     return ret;
1929 }
1930
1931 /******************************************************************************
1932  *           GetStringTypeExA    (KERNEL32.@)
1933  *
1934  * Get characteristics of the characters making up a string.
1935  *
1936  * PARAMS
1937  *  locale   [I] Locale Id for the string
1938  *  type     [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
1939  *  src      [I] String to analyse
1940  *  count    [I] Length of src in chars, or -1 if src is NUL terminated
1941  *  chartype [O] Destination for the calculated characteristics
1942  *
1943  * RETURNS
1944  *  Success: TRUE. chartype is filled with the requested characteristics of each char
1945  *           in src.
1946  *  Failure: FALSE. Use GetLastError() to determine the cause.
1947  */
1948 BOOL WINAPI GetStringTypeExA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
1949 {
1950     return GetStringTypeA(locale, type, src, count, chartype);
1951 }
1952
1953
1954 /*************************************************************************
1955  *           LCMapStringW    (KERNEL32.@)
1956  *
1957  * See LCMapStringA.
1958  */
1959 INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
1960                         LPWSTR dst, INT dstlen)
1961 {
1962     LPWSTR dst_ptr;
1963
1964     if (!src || !srclen || dstlen < 0)
1965     {
1966         SetLastError(ERROR_INVALID_PARAMETER);
1967         return 0;
1968     }
1969
1970     /* mutually exclusive flags */
1971     if ((flags & (LCMAP_LOWERCASE | LCMAP_UPPERCASE)) == (LCMAP_LOWERCASE | LCMAP_UPPERCASE) ||
1972         (flags & (LCMAP_HIRAGANA | LCMAP_KATAKANA)) == (LCMAP_HIRAGANA | LCMAP_KATAKANA) ||
1973         (flags & (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH)) == (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH) ||
1974         (flags & (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE)) == (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE))
1975     {
1976         SetLastError(ERROR_INVALID_FLAGS);
1977         return 0;
1978     }
1979
1980     if (!dstlen) dst = NULL;
1981
1982     lcid = ConvertDefaultLocale(lcid);
1983
1984     if (flags & LCMAP_SORTKEY)
1985     {
1986         if (src == dst)
1987         {
1988             SetLastError(ERROR_INVALID_FLAGS);
1989             return 0;
1990         }
1991
1992         if (srclen < 0) srclen = strlenW(src);
1993
1994         TRACE("(0x%04lx,0x%08lx,%s,%d,%p,%d)\n",
1995               lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
1996
1997         return wine_get_sortkey(flags, src, srclen, (char *)dst, dstlen);
1998     }
1999
2000     /* SORT_STRINGSORT must be used exclusively with LCMAP_SORTKEY */
2001     if (flags & SORT_STRINGSORT)
2002     {
2003         SetLastError(ERROR_INVALID_FLAGS);
2004         return 0;
2005     }
2006
2007     if (srclen < 0) srclen = strlenW(src) + 1;
2008
2009     TRACE("(0x%04lx,0x%08lx,%s,%d,%p,%d)\n",
2010           lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2011
2012     if (!dst) /* return required string length */
2013     {
2014         INT len;
2015
2016         for (len = 0; srclen; src++, srclen--)
2017         {
2018             WCHAR wch = *src;
2019             /* tests show that win2k just ignores NORM_IGNORENONSPACE,
2020              * and skips white space and punctuation characters for
2021              * NORM_IGNORESYMBOLS.
2022              */
2023             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2024                 continue;
2025             len++;
2026         }
2027         return len;
2028     }
2029
2030     if (flags & LCMAP_UPPERCASE)
2031     {
2032         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2033         {
2034             WCHAR wch = *src;
2035             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2036                 continue;
2037             *dst_ptr++ = toupperW(wch);
2038             dstlen--;
2039         }
2040     }
2041     else if (flags & LCMAP_LOWERCASE)
2042     {
2043         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2044         {
2045             WCHAR wch = *src;
2046             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2047                 continue;
2048             *dst_ptr++ = tolowerW(wch);
2049             dstlen--;
2050         }
2051     }
2052     else
2053     {
2054         if (src == dst)
2055         {
2056             SetLastError(ERROR_INVALID_FLAGS);
2057             return 0;
2058         }
2059         for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2060         {
2061             WCHAR wch = *src;
2062             if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2063                 continue;
2064             *dst_ptr++ = wch;
2065             dstlen--;
2066         }
2067     }
2068
2069     if (srclen)
2070     {
2071         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2072         return 0;
2073     }
2074
2075     return dst_ptr - dst;
2076 }
2077
2078 /*************************************************************************
2079  *           LCMapStringA    (KERNEL32.@)
2080  *
2081  * Map characters in a locale sensitive string.
2082  *
2083  * PARAMS
2084  *  lcid   [I] LCID for the conversion.
2085  *  flags  [I] Flags controlling the mapping (LCMAP_ constants from "winnls.h").
2086  *  src    [I] String to map
2087  *  srclen [I] Length of src in chars, or -1 if src is NUL terminated
2088  *  dst    [O] Destination for mapped string
2089  *  dstlen [I] Length of dst in characters
2090  *
2091  * RETURNS
2092  *  Success: The length of the mapped string in dst, including the NUL terminator.
2093  *  Failure: 0. Use GetLastError() to determine the cause.
2094  */
2095 INT WINAPI LCMapStringA(LCID lcid, DWORD flags, LPCSTR src, INT srclen,
2096                         LPSTR dst, INT dstlen)
2097 {
2098     WCHAR *bufW = NtCurrentTeb()->StaticUnicodeBuffer;
2099     LPWSTR srcW, dstW;
2100     INT ret = 0, srclenW, dstlenW;
2101     UINT locale_cp;
2102
2103     if (!src || !srclen || dstlen < 0)
2104     {
2105         SetLastError(ERROR_INVALID_PARAMETER);
2106         return 0;
2107     }
2108
2109     locale_cp = get_lcid_codepage(lcid);
2110
2111     srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, bufW, 260);
2112     if (srclenW)
2113         srcW = bufW;
2114     else
2115     {
2116         srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, NULL, 0);
2117         srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2118         if (!srcW)
2119         {
2120             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2121             return 0;
2122         }
2123         MultiByteToWideChar(locale_cp, 0, src, srclen, srcW, srclenW);
2124     }
2125
2126     if (flags & LCMAP_SORTKEY)
2127     {
2128         if (src == dst)
2129         {
2130             SetLastError(ERROR_INVALID_FLAGS);
2131             goto map_string_exit;
2132         }
2133         ret = wine_get_sortkey(flags, srcW, srclenW, dst, dstlen);
2134         goto map_string_exit;
2135     }
2136
2137     if (flags & SORT_STRINGSORT)
2138     {
2139         SetLastError(ERROR_INVALID_FLAGS);
2140         goto map_string_exit;
2141     }
2142
2143     dstlenW = LCMapStringW(lcid, flags, srcW, srclenW, NULL, 0);
2144     if (!dstlenW)
2145         goto map_string_exit;
2146
2147     dstW = HeapAlloc(GetProcessHeap(), 0, dstlenW * sizeof(WCHAR));
2148     if (!dstW)
2149     {
2150         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2151         goto map_string_exit;
2152     }
2153
2154     LCMapStringW(lcid, flags, srcW, srclenW, dstW, dstlenW);
2155     ret = WideCharToMultiByte(locale_cp, 0, dstW, dstlenW, dst, dstlen, NULL, NULL);
2156     HeapFree(GetProcessHeap(), 0, dstW);
2157
2158 map_string_exit:
2159     if (srcW != bufW) HeapFree(GetProcessHeap(), 0, srcW);
2160     return ret;
2161 }
2162
2163 /*************************************************************************
2164  *           FoldStringA    (KERNEL32.@)
2165  *
2166  * Map characters in a string.
2167  *
2168  * PARAMS
2169  *  dwFlags [I] Flags controlling chars to map (MAP_ constants from "winnls.h")
2170  *  src     [I] String to map
2171  *  srclen  [I] Length of src, or -1 if src is NUL terminated
2172  *  dst     [O] Destination for mapped string
2173  *  dstlen  [I] Length of dst, or 0 to find the required length for the mapped string
2174  *
2175  * RETURNS
2176  *  Success: The length of the string written to dst, including the terminating NUL. If
2177  *           dstlen is 0, the value returned is the same, but nothing is written to dst,
2178  *           and dst may be NULL.
2179  *  Failure: 0. Use GetLastError() to determine the cause.
2180  */
2181 INT WINAPI FoldStringA(DWORD dwFlags, LPCSTR src, INT srclen,
2182                        LPSTR dst, INT dstlen)
2183 {
2184     INT ret = 0, srclenW = 0;
2185     WCHAR *srcW = NULL, *dstW = NULL;
2186
2187     if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2188     {
2189         SetLastError(ERROR_INVALID_PARAMETER);
2190         return 0;
2191     }
2192
2193     srclenW = MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2194                                   src, srclen, NULL, 0);
2195     srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2196
2197     if (!srcW)
2198     {
2199         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2200         goto FoldStringA_exit;
2201     }
2202
2203     MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2204                         src, srclen, srcW, srclenW);
2205
2206     dwFlags = (dwFlags & ~MAP_PRECOMPOSED) | MAP_FOLDCZONE;
2207
2208     ret = FoldStringW(dwFlags, srcW, srclenW, NULL, 0);
2209     if (ret && dstlen)
2210     {
2211         dstW = HeapAlloc(GetProcessHeap(), 0, ret * sizeof(WCHAR));
2212
2213         if (!dstW)
2214         {
2215             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2216             goto FoldStringA_exit;
2217         }
2218
2219         ret = FoldStringW(dwFlags, srcW, srclenW, dstW, ret);
2220         if (!WideCharToMultiByte(CP_ACP, 0, dstW, ret, dst, dstlen, NULL, NULL))
2221         {
2222             ret = 0;
2223             SetLastError(ERROR_INSUFFICIENT_BUFFER);
2224         }
2225     }
2226
2227     if (dstW)
2228         HeapFree(GetProcessHeap(), 0, dstW);
2229
2230 FoldStringA_exit:
2231     if (srcW)
2232         HeapFree(GetProcessHeap(), 0, srcW);
2233     return ret;
2234 }
2235
2236 /*************************************************************************
2237  *           FoldStringW    (KERNEL32.@)
2238  *
2239  * See FoldStringA.
2240  */
2241 INT WINAPI FoldStringW(DWORD dwFlags, LPCWSTR src, INT srclen,
2242                        LPWSTR dst, INT dstlen)
2243 {
2244     int ret;
2245
2246     switch (dwFlags & (MAP_COMPOSITE|MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES))
2247     {
2248     case 0:
2249         if (dwFlags)
2250           break;
2251         /* Fall through for dwFlags == 0 */
2252     case MAP_PRECOMPOSED|MAP_COMPOSITE:
2253     case MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES:
2254     case MAP_COMPOSITE|MAP_EXPAND_LIGATURES:
2255         SetLastError(ERROR_INVALID_FLAGS);
2256         return 0;
2257     }
2258
2259     if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2260     {
2261         SetLastError(ERROR_INVALID_PARAMETER);
2262         return 0;
2263     }
2264
2265     ret = wine_fold_string(dwFlags, src, srclen, dst, dstlen);
2266     if (!ret)
2267         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2268     return ret;
2269 }
2270
2271 /******************************************************************************
2272  *           CompareStringW    (KERNEL32.@)
2273  *
2274  * See CompareStringA.
2275  */
2276 INT WINAPI CompareStringW(LCID lcid, DWORD style,
2277                           LPCWSTR str1, INT len1, LPCWSTR str2, INT len2)
2278 {
2279     INT ret;
2280
2281     if (!str1 || !str2)
2282     {
2283         SetLastError(ERROR_INVALID_PARAMETER);
2284         return 0;
2285     }
2286
2287     if( style & ~(NORM_IGNORECASE|NORM_IGNORENONSPACE|NORM_IGNORESYMBOLS|
2288         SORT_STRINGSORT|NORM_IGNOREKANATYPE|NORM_IGNOREWIDTH|0x10000000) )
2289     {
2290         SetLastError(ERROR_INVALID_FLAGS);
2291         return 0;
2292     }
2293
2294     if (style & 0x10000000)
2295         FIXME("Ignoring unknown style 0x10000000\n");
2296
2297     if (len1 < 0) len1 = strlenW(str1);
2298     if (len2 < 0) len2 = strlenW(str2);
2299
2300     ret = wine_compare_string(style, str1, len1, str2, len2);
2301
2302     if (ret) /* need to translate result */
2303         return (ret < 0) ? CSTR_LESS_THAN : CSTR_GREATER_THAN;
2304     return CSTR_EQUAL;
2305 }
2306
2307 /******************************************************************************
2308  *           CompareStringA    (KERNEL32.@)
2309  *
2310  * Compare two locale sensitive strings.
2311  *
2312  * PARAMS
2313  *  lcid  [I] LCID for the comparison
2314  *  style [I] Flags for the comparison (NORM_ constants from "winnls.h").
2315  *  str1  [I] First string to compare
2316  *  len1  [I] Length of str1, or -1 if str1 is NUL terminated
2317  *  str2  [I] Second string to compare
2318  *  len2  [I] Length of str2, or -1 if str2 is NUL terminated
2319  *
2320  * RETURNS
2321  *  Success: CSTR_LESS_THAN, CSTR_EQUAL or CSTR_GREATER_THAN depending on whether
2322  *           str2 is less than, equal to or greater than str1 respectively.
2323  *  Failure: FALSE. Use GetLastError() to determine the cause.
2324  */
2325 INT WINAPI CompareStringA(LCID lcid, DWORD style,
2326                           LPCSTR str1, INT len1, LPCSTR str2, INT len2)
2327 {
2328     WCHAR *buf1W = NtCurrentTeb()->StaticUnicodeBuffer;
2329     WCHAR *buf2W = buf1W + 130;
2330     LPWSTR str1W, str2W;
2331     INT len1W, len2W, ret;
2332     UINT locale_cp;
2333
2334     if (!str1 || !str2)
2335     {
2336         SetLastError(ERROR_INVALID_PARAMETER);
2337         return 0;
2338     }
2339     if (len1 < 0) len1 = strlen(str1);
2340     if (len2 < 0) len2 = strlen(str2);
2341
2342     locale_cp = get_lcid_codepage(lcid);
2343
2344     len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, buf1W, 130);
2345     if (len1W)
2346         str1W = buf1W;
2347     else
2348     {
2349         len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, NULL, 0);
2350         str1W = HeapAlloc(GetProcessHeap(), 0, len1W * sizeof(WCHAR));
2351         if (!str1W)
2352         {
2353             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2354             return 0;
2355         }
2356         MultiByteToWideChar(locale_cp, 0, str1, len1, str1W, len1W);
2357     }
2358     len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, buf2W, 130);
2359     if (len2W)
2360         str2W = buf2W;
2361     else
2362     {
2363         len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, NULL, 0);
2364         str2W = HeapAlloc(GetProcessHeap(), 0, len2W * sizeof(WCHAR));
2365         if (!str2W)
2366         {
2367             if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
2368             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2369             return 0;
2370         }
2371         MultiByteToWideChar(locale_cp, 0, str2, len2, str2W, len2W);
2372     }
2373
2374     ret = CompareStringW(lcid, style, str1W, len1W, str2W, len2W);
2375
2376     if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
2377     if (str2W != buf2W) HeapFree(GetProcessHeap(), 0, str2W);
2378     return ret;
2379 }
2380
2381 /*************************************************************************
2382  *           lstrcmp     (KERNEL32.@)
2383  *           lstrcmpA    (KERNEL32.@)
2384  *
2385  * Compare two strings using the current thread locale.
2386  *
2387  * PARAMS
2388  *  str1  [I] First string to compare
2389  *  str2  [I] Second string to compare
2390  *
2391  * RETURNS
2392  *  Success: A number less than, equal to or greater than 0 depending on whether
2393  *           str2 is less than, equal to or greater than str1 respectively.
2394  *  Failure: FALSE. Use GetLastError() to determine the cause.
2395  */
2396 int WINAPI lstrcmpA(LPCSTR str1, LPCSTR str2)
2397 {
2398     int ret;
2399
2400     if ((str1 == NULL) && (str2 == NULL)) return 0;
2401     if (str1 == NULL) return -1;
2402     if (str2 == NULL) return 1;
2403
2404     ret = CompareStringA(GetThreadLocale(), 0, str1, -1, str2, -1);
2405     if (ret) ret -= 2;
2406
2407     return ret;
2408 }
2409
2410 /*************************************************************************
2411  *           lstrcmpi     (KERNEL32.@)
2412  *           lstrcmpiA    (KERNEL32.@)
2413  *
2414  * Compare two strings using the current thread locale, ignoring case.
2415  *
2416  * PARAMS
2417  *  str1  [I] First string to compare
2418  *  str2  [I] Second string to compare
2419  *
2420  * RETURNS
2421  *  Success: A number less than, equal to or greater than 0 depending on whether
2422  *           str2 is less than, equal to or greater than str1 respectively.
2423  *  Failure: FALSE. Use GetLastError() to determine the cause.
2424  */
2425 int WINAPI lstrcmpiA(LPCSTR str1, LPCSTR str2)
2426 {
2427     int ret;
2428
2429     if ((str1 == NULL) && (str2 == NULL)) return 0;
2430     if (str1 == NULL) return -1;
2431     if (str2 == NULL) return 1;
2432
2433     ret = CompareStringA(GetThreadLocale(), NORM_IGNORECASE, str1, -1, str2, -1);
2434     if (ret) ret -= 2;
2435
2436     return ret;
2437 }
2438
2439 /*************************************************************************
2440  *           lstrcmpW    (KERNEL32.@)
2441  *
2442  * See lstrcmpA.
2443  */
2444 int WINAPI lstrcmpW(LPCWSTR str1, LPCWSTR str2)
2445 {
2446     int ret;
2447
2448     if ((str1 == NULL) && (str2 == NULL)) return 0;
2449     if (str1 == NULL) return -1;
2450     if (str2 == NULL) return 1;
2451
2452     ret = CompareStringW(GetThreadLocale(), 0, str1, -1, str2, -1);
2453     if (ret) ret -= 2;
2454
2455     return ret;
2456 }
2457
2458 /*************************************************************************
2459  *           lstrcmpiW    (KERNEL32.@)
2460  *
2461  * See lstrcmpiA.
2462  */
2463 int WINAPI lstrcmpiW(LPCWSTR str1, LPCWSTR str2)
2464 {
2465     int ret;
2466
2467     if ((str1 == NULL) && (str2 == NULL)) return 0;
2468     if (str1 == NULL) return -1;
2469     if (str2 == NULL) return 1;
2470
2471     ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, -1, str2, -1);
2472     if (ret) ret -= 2;
2473
2474     return ret;
2475 }
2476
2477 /******************************************************************************
2478  *              LOCALE_Init
2479  */
2480 void LOCALE_Init(void)
2481 {
2482     extern void __wine_init_codepages( const union cptable *ansi_cp, const union cptable *oem_cp,
2483                                        const union cptable *unix_cp );
2484
2485     UINT ansi_cp = 1252, oem_cp = 437, mac_cp = 10000, unix_cp = ~0U;
2486     LCID lcid = init_default_lcid( &unix_cp, NULL );
2487
2488     NtSetDefaultLocale( TRUE, lcid );
2489
2490     lcid = init_default_lcid( &unix_cp, "LC_CTYPE" );
2491     NtSetDefaultLocale( FALSE, lcid );
2492
2493     ansi_cp = get_lcid_codepage(lcid);
2494     GetLocaleInfoW( lcid, LOCALE_IDEFAULTMACCODEPAGE | LOCALE_RETURN_NUMBER,
2495                     (LPWSTR)&mac_cp, sizeof(mac_cp)/sizeof(WCHAR) );
2496     GetLocaleInfoW( lcid, LOCALE_IDEFAULTCODEPAGE | LOCALE_RETURN_NUMBER,
2497                     (LPWSTR)&oem_cp, sizeof(oem_cp)/sizeof(WCHAR) );
2498     if (unix_cp == ~0U)
2499         GetLocaleInfoW( lcid, LOCALE_IDEFAULTUNIXCODEPAGE | LOCALE_RETURN_NUMBER,
2500                     (LPWSTR)&unix_cp, sizeof(unix_cp)/sizeof(WCHAR) );
2501
2502     if (!(ansi_cptable = wine_cp_get_table( ansi_cp )))
2503         ansi_cptable = wine_cp_get_table( 1252 );
2504     if (!(oem_cptable = wine_cp_get_table( oem_cp )))
2505         oem_cptable  = wine_cp_get_table( 437 );
2506     if (!(mac_cptable = wine_cp_get_table( mac_cp )))
2507         mac_cptable  = wine_cp_get_table( 10000 );
2508     if (unix_cp != CP_UTF8)
2509     {
2510         if (!(unix_cptable = wine_cp_get_table( unix_cp )))
2511             unix_cptable  = wine_cp_get_table( 28591 );
2512     }
2513
2514     __wine_init_codepages( ansi_cptable, oem_cptable, unix_cptable );
2515
2516     TRACE( "ansi=%03d oem=%03d mac=%03d unix=%03d\n",
2517            ansi_cptable->info.codepage, oem_cptable->info.codepage,
2518            mac_cptable->info.codepage, unix_cp );
2519 }
2520
2521 static HKEY NLS_RegOpenKey(HKEY hRootKey, LPCWSTR szKeyName)
2522 {
2523     UNICODE_STRING keyName;
2524     OBJECT_ATTRIBUTES attr;
2525     HKEY hkey;
2526
2527     RtlInitUnicodeString( &keyName, szKeyName );
2528     InitializeObjectAttributes(&attr, &keyName, 0, hRootKey, NULL);
2529
2530     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) != STATUS_SUCCESS)
2531         hkey = 0;
2532
2533     return hkey;
2534 }
2535
2536 static HKEY NLS_RegOpenSubKey(HKEY hRootKey, LPCWSTR szKeyName)
2537 {
2538     HKEY hKey = NLS_RegOpenKey(hRootKey, szKeyName);
2539
2540     if (hRootKey)
2541         NtClose( hRootKey );
2542
2543     return hKey;
2544 }
2545
2546 static BOOL NLS_RegEnumSubKey(HKEY hKey, UINT ulIndex, LPWSTR szKeyName,
2547                               ULONG keyNameSize)
2548 {
2549     BYTE buffer[80];
2550     KEY_BASIC_INFORMATION *info = (KEY_BASIC_INFORMATION *)buffer;
2551     DWORD dwLen;
2552
2553     if (NtEnumerateKey( hKey, ulIndex, KeyBasicInformation, buffer,
2554                         sizeof(buffer), &dwLen) != STATUS_SUCCESS ||
2555         info->NameLength > keyNameSize)
2556     {
2557         return FALSE;
2558     }
2559
2560     TRACE("info->Name %s info->NameLength %ld\n", debugstr_w(info->Name), info->NameLength);
2561
2562     memcpy( szKeyName, info->Name, info->NameLength);
2563     szKeyName[info->NameLength / sizeof(WCHAR)] = '\0';
2564
2565     TRACE("returning %s\n", debugstr_w(szKeyName));
2566     return TRUE;
2567 }
2568
2569 static BOOL NLS_RegEnumValue(HKEY hKey, UINT ulIndex,
2570                              LPWSTR szValueName, ULONG valueNameSize,
2571                              LPWSTR szValueData, ULONG valueDataSize)
2572 {
2573     BYTE buffer[80];
2574     KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
2575     DWORD dwLen;
2576
2577     if (NtEnumerateValueKey( hKey, ulIndex, KeyValueFullInformation,
2578         buffer, sizeof(buffer), &dwLen ) != STATUS_SUCCESS ||
2579         info->NameLength > valueNameSize ||
2580         info->DataLength > valueDataSize)
2581     {
2582         return FALSE;
2583     }
2584
2585     TRACE("info->Name %s info->DataLength %ld\n", debugstr_w(info->Name), info->DataLength);
2586
2587     memcpy( szValueName, info->Name, info->NameLength);
2588     szValueName[info->NameLength / sizeof(WCHAR)] = '\0';
2589     memcpy( szValueData, buffer + info->DataOffset, info->DataLength );
2590     szValueData[info->DataLength / sizeof(WCHAR)] = '\0';
2591
2592     TRACE("returning %s %s\n", debugstr_w(szValueName), debugstr_w(szValueData));
2593     return TRUE;
2594 }
2595
2596 static BOOL NLS_RegGetDword(HKEY hKey, LPCWSTR szValueName, DWORD *lpVal)
2597 {
2598     BYTE buffer[128];
2599     const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
2600     DWORD dwSize = sizeof(buffer);
2601     UNICODE_STRING valueName;
2602
2603     RtlInitUnicodeString( &valueName, szValueName );
2604
2605     TRACE("%p, %s\n", hKey, debugstr_w(szValueName));
2606     if (NtQueryValueKey( hKey, &valueName, KeyValuePartialInformation,
2607                          buffer, dwSize, &dwSize ) == STATUS_SUCCESS &&
2608         info->DataLength == sizeof(DWORD))
2609     {
2610         memcpy(lpVal, info->Data, sizeof(DWORD));
2611         return TRUE;
2612     }
2613
2614     return FALSE;
2615 }
2616
2617 static BOOL NLS_GetLanguageGroupName(LGRPID lgrpid, LPWSTR szName, ULONG nameSize)
2618 {
2619     LANGID  langId;
2620     LPCWSTR szResourceName = (LPCWSTR)(((lgrpid + 0x2000) >> 4) + 1);
2621     HRSRC   hResource;
2622     BOOL    bRet = FALSE;
2623
2624     /* FIXME: Is it correct to use the system default langid? */
2625     langId = GetSystemDefaultLangID();
2626
2627     if (SUBLANGID(langId) == SUBLANG_NEUTRAL)
2628         langId = MAKELANGID( PRIMARYLANGID(langId), SUBLANG_DEFAULT );
2629
2630     hResource = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING, szResourceName, langId );
2631
2632     if (hResource)
2633     {
2634         HGLOBAL hResDir = LoadResource( kernel32_handle, hResource );
2635
2636         if (hResDir)
2637         {
2638             ULONG   iResourceIndex = lgrpid & 0xf;
2639             LPCWSTR lpResEntry = LockResource( hResDir );
2640             ULONG   i;
2641
2642             for (i = 0; i < iResourceIndex; i++)
2643                 lpResEntry += *lpResEntry + 1;
2644
2645             if (*lpResEntry < nameSize)
2646             {
2647                 memcpy( szName, lpResEntry + 1, *lpResEntry * sizeof(WCHAR) );
2648                 szName[*lpResEntry] = '\0';
2649                 bRet = TRUE;
2650             }
2651
2652         }
2653         FreeResource( hResource );
2654     }
2655     return bRet;
2656 }
2657
2658 /* Registry keys for NLS related information */
2659 static const WCHAR szLangGroupsKeyName[] = {
2660     'L','a','n','g','u','a','g','e',' ','G','r','o','u','p','s','\0'
2661 };
2662
2663 static const WCHAR szCountryListName[] = {
2664     'M','a','c','h','i','n','e','\\','S','o','f','t','w','a','r','e','\\',
2665     'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
2666     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2667     'T','e','l','e','p','h','o','n','y','\\',
2668     'C','o','u','n','t','r','y',' ','L','i','s','t','\0'
2669 };
2670
2671
2672 /* Callback function ptrs for EnumSystemLanguageGroupsA/W */
2673 typedef struct
2674 {
2675   LANGUAGEGROUP_ENUMPROCA procA;
2676   LANGUAGEGROUP_ENUMPROCW procW;
2677   DWORD    dwFlags;
2678   LONG_PTR lParam;
2679 } ENUMLANGUAGEGROUP_CALLBACKS;
2680
2681 /* Internal implementation of EnumSystemLanguageGroupsA/W */
2682 static BOOL NLS_EnumSystemLanguageGroups(ENUMLANGUAGEGROUP_CALLBACKS *lpProcs)
2683 {
2684     WCHAR szNumber[10], szValue[4];
2685     HKEY hKey;
2686     BOOL bContinue = TRUE;
2687     ULONG ulIndex = 0;
2688
2689     if (!lpProcs)
2690     {
2691         SetLastError(ERROR_INVALID_PARAMETER);
2692         return FALSE;
2693     }
2694
2695     switch (lpProcs->dwFlags)
2696     {
2697     case 0:
2698         /* Default to LGRPID_INSTALLED */
2699         lpProcs->dwFlags = LGRPID_INSTALLED;
2700         /* Fall through... */
2701     case LGRPID_INSTALLED:
2702     case LGRPID_SUPPORTED:
2703         break;
2704     default:
2705         SetLastError(ERROR_INVALID_FLAGS);
2706         return FALSE;
2707     }
2708
2709     hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLangGroupsKeyName );
2710
2711     if (!hKey)
2712         FIXME("NLS registry key not found. Please apply the default registry file 'wine.inf'\n");
2713
2714     while (bContinue)
2715     {
2716         if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
2717                               szValue, sizeof(szValue) ))
2718         {
2719             BOOL bInstalled = szValue[0] == '1' ? TRUE : FALSE;
2720             LGRPID lgrpid = strtoulW( szNumber, NULL, 16 );
2721
2722             TRACE("grpid %s (%sinstalled)\n", debugstr_w(szNumber),
2723                    bInstalled ? "" : "not ");
2724
2725             if (lpProcs->dwFlags == LGRPID_SUPPORTED || bInstalled)
2726             {
2727                 WCHAR szGrpName[48];
2728
2729                 if (!NLS_GetLanguageGroupName( lgrpid, szGrpName, sizeof(szGrpName) / sizeof(WCHAR) ))
2730                     szGrpName[0] = '\0';
2731
2732                 if (lpProcs->procW)
2733                     bContinue = lpProcs->procW( lgrpid, szNumber, szGrpName, lpProcs->dwFlags,
2734                                                 lpProcs->lParam );
2735                 else
2736                 {
2737                     char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
2738                     char szGrpNameA[48];
2739
2740                     /* FIXME: MSDN doesn't say which code page the W->A translation uses,
2741                      *        or whether the language names are ever localised. Assume CP_ACP.
2742                      */
2743
2744                     WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
2745                     WideCharToMultiByte(CP_ACP, 0, szGrpName, -1, szGrpNameA, sizeof(szGrpNameA), 0, 0);
2746
2747                     bContinue = lpProcs->procA( lgrpid, szNumberA, szGrpNameA, lpProcs->dwFlags,
2748                                                 lpProcs->lParam );
2749                 }
2750             }
2751
2752             ulIndex++;
2753         }
2754         else
2755             bContinue = FALSE;
2756
2757         if (!bContinue)
2758             break;
2759     }
2760
2761     if (hKey)
2762         NtClose( hKey );
2763
2764     return TRUE;
2765 }
2766
2767 /******************************************************************************
2768  *           EnumSystemLanguageGroupsA    (KERNEL32.@)
2769  *
2770  * Call a users function for each language group available on the system.
2771  *
2772  * PARAMS
2773  *  pLangGrpEnumProc [I] Callback function to call for each language group
2774  *  dwFlags          [I] LGRPID_SUPPORTED=All Supported, LGRPID_INSTALLED=Installed only
2775  *  lParam           [I] User parameter to pass to pLangGrpEnumProc
2776  *
2777  * RETURNS
2778  *  Success: TRUE.
2779  *  Failure: FALSE. Use GetLastError() to determine the cause.
2780  */
2781 BOOL WINAPI EnumSystemLanguageGroupsA(LANGUAGEGROUP_ENUMPROCA pLangGrpEnumProc,
2782                                       DWORD dwFlags, LONG_PTR lParam)
2783 {
2784     ENUMLANGUAGEGROUP_CALLBACKS procs;
2785
2786     TRACE("(%p,0x%08lX,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
2787
2788     procs.procA = pLangGrpEnumProc;
2789     procs.procW = NULL;
2790     procs.dwFlags = dwFlags;
2791     procs.lParam = lParam;
2792
2793     return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
2794 }
2795
2796 /******************************************************************************
2797  *           EnumSystemLanguageGroupsW    (KERNEL32.@)
2798  *
2799  * See EnumSystemLanguageGroupsA.
2800  */
2801 BOOL WINAPI EnumSystemLanguageGroupsW(LANGUAGEGROUP_ENUMPROCW pLangGrpEnumProc,
2802                                       DWORD dwFlags, LONG_PTR lParam)
2803 {
2804     ENUMLANGUAGEGROUP_CALLBACKS procs;
2805
2806     TRACE("(%p,0x%08lX,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
2807
2808     procs.procA = NULL;
2809     procs.procW = pLangGrpEnumProc;
2810     procs.dwFlags = dwFlags;
2811     procs.lParam = lParam;
2812
2813     return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
2814 }
2815
2816 /******************************************************************************
2817  *           IsValidLanguageGroup    (KERNEL32.@)
2818  *
2819  * Determine if a language group is supported and/or installed.
2820  *
2821  * PARAMS
2822  *  lgrpid  [I] Language Group Id (LGRPID_ values from "winnls.h")
2823  *  dwFlags [I] LGRPID_SUPPORTED=Supported, LGRPID_INSTALLED=Installed
2824  *
2825  * RETURNS
2826  *  TRUE, if lgrpid is supported and/or installed, according to dwFlags.
2827  *  FALSE otherwise.
2828  */
2829 BOOL WINAPI IsValidLanguageGroup(LGRPID lgrpid, DWORD dwFlags)
2830 {
2831     static const WCHAR szFormat[] = { '%','x','\0' };
2832     WCHAR szValueName[16], szValue[2];
2833     BOOL bSupported = FALSE, bInstalled = FALSE;
2834     HKEY hKey;
2835
2836
2837     switch (dwFlags)
2838     {
2839     case LGRPID_INSTALLED:
2840     case LGRPID_SUPPORTED:
2841
2842         hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLangGroupsKeyName );
2843
2844         sprintfW( szValueName, szFormat, lgrpid );
2845
2846         if (NLS_RegGetDword( hKey, szValueName, (LPDWORD)&szValue ))
2847         {
2848             bSupported = TRUE;
2849
2850             if (szValue[0] == '1')
2851                 bInstalled = TRUE;
2852         }
2853
2854         if (hKey)
2855             NtClose( hKey );
2856
2857         break;
2858     }
2859
2860     if ((dwFlags == LGRPID_SUPPORTED && bSupported) ||
2861         (dwFlags == LGRPID_INSTALLED && bInstalled))
2862         return TRUE;
2863
2864     return FALSE;
2865 }
2866
2867 /* Callback function ptrs for EnumLanguageGrouplocalesA/W */
2868 typedef struct
2869 {
2870   LANGGROUPLOCALE_ENUMPROCA procA;
2871   LANGGROUPLOCALE_ENUMPROCW procW;
2872   DWORD    dwFlags;
2873   LGRPID   lgrpid;
2874   LONG_PTR lParam;
2875 } ENUMLANGUAGEGROUPLOCALE_CALLBACKS;
2876
2877 /* Internal implementation of EnumLanguageGrouplocalesA/W */
2878 static BOOL NLS_EnumLanguageGroupLocales(ENUMLANGUAGEGROUPLOCALE_CALLBACKS *lpProcs)
2879 {
2880     static const WCHAR szLocaleKeyName[] = {
2881       'L','o','c','a','l','e','\0'
2882     };
2883     static const WCHAR szAlternateSortsKeyName[] = {
2884       'A','l','t','e','r','n','a','t','e',' ','S','o','r','t','s','\0'
2885     };
2886     WCHAR szNumber[10], szValue[4];
2887     HKEY hKey;
2888     BOOL bContinue = TRUE, bAlternate = FALSE;
2889     LGRPID lgrpid;
2890     ULONG ulIndex = 1;  /* Ignore default entry of 1st key */
2891
2892     if (!lpProcs || !lpProcs->lgrpid || lpProcs->lgrpid > LGRPID_ARMENIAN)
2893     {
2894         SetLastError(ERROR_INVALID_PARAMETER);
2895         return FALSE;
2896     }
2897
2898     if (lpProcs->dwFlags)
2899     {
2900         SetLastError(ERROR_INVALID_FLAGS);
2901         return FALSE;
2902     }
2903
2904     hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLocaleKeyName );
2905
2906     if (!hKey)
2907       WARN("NLS registry key not found. Please apply the default registry file 'winedefault.reg'\n");
2908
2909     while (bContinue)
2910     {
2911         if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
2912                               szValue, sizeof(szValue) ))
2913         {
2914             lgrpid = strtoulW( szValue, NULL, 16 );
2915
2916             TRACE("lcid %s, grpid %ld (%smatched)\n", debugstr_w(szNumber),
2917                    lgrpid, lgrpid == lpProcs->lgrpid ? "" : "not ");
2918
2919             if (lgrpid == lpProcs->lgrpid)
2920             {
2921                 LCID lcid;
2922
2923                 lcid = strtoulW( szNumber, NULL, 16 );
2924
2925                 /* FIXME: native returns extra text for a few (17/150) locales, e.g:
2926                  * '00000437          ;Georgian'
2927                  * At present we only pass the LCID string.
2928                  */
2929
2930                 if (lpProcs->procW)
2931                     bContinue = lpProcs->procW( lgrpid, lcid, szNumber, lpProcs->lParam );
2932                 else
2933                 {
2934                     char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
2935
2936                     WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
2937
2938                     bContinue = lpProcs->procA( lgrpid, lcid, szNumberA, lpProcs->lParam );
2939                 }
2940             }
2941
2942             ulIndex++;
2943         }
2944         else
2945         {
2946             /* Finished enumerating this key */
2947             if (!bAlternate)
2948             {
2949                 /* Enumerate alternate sorts also */
2950                 hKey = NLS_RegOpenKey( hKey, szAlternateSortsKeyName );
2951                 bAlternate = TRUE;
2952                 ulIndex = 0;
2953             }
2954             else
2955                 bContinue = FALSE; /* Finished both keys */
2956         }
2957
2958         if (!bContinue)
2959             break;
2960     }
2961
2962     if (hKey)
2963         NtClose( hKey );
2964
2965     return TRUE;
2966 }
2967
2968 /******************************************************************************
2969  *           EnumLanguageGroupLocalesA    (KERNEL32.@)
2970  *
2971  * Call a users function for every locale in a language group available on the system.
2972  *
2973  * PARAMS
2974  *  pLangGrpLcEnumProc [I] Callback function to call for each locale
2975  *  lgrpid             [I] Language group (LGRPID_ values from "winnls.h")
2976  *  dwFlags            [I] Reserved, set to 0
2977  *  lParam             [I] User parameter to pass to pLangGrpLcEnumProc
2978  *
2979  * RETURNS
2980  *  Success: TRUE.
2981  *  Failure: FALSE. Use GetLastError() to determine the cause.
2982  */
2983 BOOL WINAPI EnumLanguageGroupLocalesA(LANGGROUPLOCALE_ENUMPROCA pLangGrpLcEnumProc,
2984                                       LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
2985 {
2986     ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
2987
2988     TRACE("(%p,0x%08lX,0x%08lX,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
2989
2990     callbacks.procA   = pLangGrpLcEnumProc;
2991     callbacks.procW   = NULL;
2992     callbacks.dwFlags = dwFlags;
2993     callbacks.lgrpid  = lgrpid;
2994     callbacks.lParam  = lParam;
2995
2996     return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
2997 }
2998
2999 /******************************************************************************
3000  *           EnumLanguageGroupLocalesW    (KERNEL32.@)
3001  *
3002  * See EnumLanguageGroupLocalesA.
3003  */
3004 BOOL WINAPI EnumLanguageGroupLocalesW(LANGGROUPLOCALE_ENUMPROCW pLangGrpLcEnumProc,
3005                                       LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
3006 {
3007     ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
3008
3009     TRACE("(%p,0x%08lX,0x%08lX,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
3010
3011     callbacks.procA   = NULL;
3012     callbacks.procW   = pLangGrpLcEnumProc;
3013     callbacks.dwFlags = dwFlags;
3014     callbacks.lgrpid  = lgrpid;
3015     callbacks.lParam  = lParam;
3016
3017     return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
3018 }
3019
3020 /******************************************************************************
3021  *           EnumSystemGeoID    (KERNEL32.@)
3022  *
3023  * Call a users function for every location available on the system.
3024  *
3025  * PARAMS
3026  *  geoclass     [I] Type of information desired (SYSGEOTYPE enum from "winnls.h")
3027  *  reserved     [I] Reserved, set to 0
3028  *  pGeoEnumProc [I] Callback function to call for each location
3029  *
3030  * RETURNS
3031  *  Success: TRUE.
3032  *  Failure: FALSE. Use GetLastError() to determine the cause.
3033  */
3034 BOOL WINAPI EnumSystemGeoID(GEOCLASS geoclass, GEOID reserved, GEO_ENUMPROC pGeoEnumProc)
3035 {
3036     static const WCHAR szCountryCodeValueName[] = {
3037       'C','o','u','n','t','r','y','C','o','d','e','\0'
3038     };
3039     WCHAR szNumber[10];
3040     HKEY hKey;
3041     ULONG ulIndex = 0;
3042
3043     TRACE("(0x%08lX,0x%08lX,%p)\n", geoclass, reserved, pGeoEnumProc);
3044
3045     if (geoclass != GEOCLASS_NATION || reserved || !pGeoEnumProc)
3046     {
3047         SetLastError(ERROR_INVALID_PARAMETER);
3048         return FALSE;
3049     }
3050
3051     hKey = NLS_RegOpenKey( 0, szCountryListName );
3052
3053     while (NLS_RegEnumSubKey( hKey, ulIndex, szNumber, sizeof(szNumber) ))
3054     {
3055         BOOL bContinue = TRUE;
3056         DWORD dwGeoId;
3057         HKEY hSubKey = NLS_RegOpenKey( hKey, szNumber );
3058
3059         if (hSubKey)
3060         {
3061             if (NLS_RegGetDword( hSubKey, szCountryCodeValueName, &dwGeoId ))
3062             {
3063                 TRACE("Got geoid %ld\n", dwGeoId);
3064
3065                 if (!pGeoEnumProc( dwGeoId ))
3066                     bContinue = FALSE;
3067             }
3068
3069             NtClose( hSubKey );
3070         }
3071
3072         if (!bContinue)
3073             break;
3074
3075         ulIndex++;
3076     }
3077
3078     if (hKey)
3079         NtClose( hKey );
3080
3081     return TRUE;
3082 }
3083
3084 /******************************************************************************
3085  *           InvalidateNLSCache           (KERNEL32.@)
3086  *
3087  * Invalidate the cache of NLS values.
3088  *
3089  * PARAMS
3090  *  None.
3091  *
3092  * RETURNS
3093  *  Success: TRUE.
3094  *  Failure: FALSE.
3095  */
3096 BOOL WINAPI InvalidateNLSCache(void)
3097 {
3098   FIXME("() stub\n");
3099   return FALSE;
3100 }
3101
3102 /******************************************************************************
3103  *           GetUserGeoID (KERNEL32.@)
3104  */
3105 GEOID WINAPI GetUserGeoID( GEOCLASS GeoClass )
3106 {
3107     FIXME("%ld\n",GeoClass);
3108     return GEOID_NOT_AVAILABLE;
3109 }
3110
3111 /******************************************************************************
3112  *           SetUserGeoID (KERNEL32.@)
3113  */
3114 BOOL WINAPI SetUserGeoID( GEOID GeoID )
3115 {
3116     FIXME("%ld\n",GeoID);
3117     return FALSE;
3118 }