Do not check for non NULL pointer before HeapFree'ing it. It's
[wine.git] / dlls / kernel / locale.c
blob9d8ae355585555096d1d9c491cfa531fd390f957
1 /*
2 * Locale support
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
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.
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.
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
24 #include "config.h"
25 #include "wine/port.h"
27 #include <assert.h>
28 #include <string.h>
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <ctype.h>
32 #include <stdlib.h>
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"
48 WINE_DEFAULT_DEBUG_CHANNEL(nls);
50 #define LOCALE_LOCALEINFOFLAGSMASK (LOCALE_NOUSEROVERRIDE|LOCALE_USE_CP_ACP|LOCALE_RETURN_NUMBER)
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 */
58 static HKEY NLS_RegOpenKey(HKEY hRootKey, LPCWSTR szKeyName);
59 static HKEY NLS_RegOpenSubKey(HKEY hRootKey, LPCWSTR szKeyName);
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'
67 /* Charset to codepage map, sorted by name. */
68 static const struct charset_entry
70 const char *charset_name;
71 UINT codepage;
72 } charset_names[] =
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 { "ISO885916", 28606 },
115 { "ISO88592", 28592 },
116 { "ISO88593", 28593 },
117 { "ISO88594", 28594 },
118 { "ISO88595", 28595 },
119 { "ISO88596", 28596 },
120 { "ISO88597", 28597 },
121 { "ISO88598", 28598 },
122 { "ISO88599", 28599 },
123 { "KOI8R", 20866 },
124 { "KOI8U", 20866 },
125 { "UTF8", CP_UTF8 }
128 #define NLS_MAX_LANGUAGES 20
129 typedef struct {
130 WCHAR lang[128];
131 WCHAR country[4];
132 LANGID found_lang_id[NLS_MAX_LANGUAGES];
133 WCHAR found_language[NLS_MAX_LANGUAGES][3];
134 WCHAR found_country[NLS_MAX_LANGUAGES][3];
135 int n_found;
136 } LANG_FIND_DATA;
139 /* copy Unicode string to Ascii without using codepages */
140 static inline void strcpyWtoA( char *dst, const WCHAR *src )
142 while ((*dst++ = *src++));
145 /* Copy Ascii string to Unicode without using codepages */
146 static inline void strcpynAtoW( WCHAR *dst, const char *src, size_t n )
148 while (n > 1 && *src)
150 *dst++ = (unsigned char)*src++;
151 n--;
153 if (n) *dst = 0;
156 /* return a printable string for a language id */
157 static const char *debugstr_lang( LANGID lang )
159 WCHAR langW[4], countryW[4];
160 char buffer[8];
161 LCID lcid = MAKELCID( lang, SORT_DEFAULT );
163 GetLocaleInfoW(lcid, LOCALE_SISO639LANGNAME|LOCALE_NOUSEROVERRIDE, langW, sizeof(langW)/sizeof(WCHAR));
164 GetLocaleInfoW(lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE, countryW, sizeof(countryW)/sizeof(WCHAR));
165 strcpyWtoA( buffer, langW );
166 strcat( buffer, "_" );
167 strcpyWtoA( buffer + strlen(buffer), countryW );
168 return wine_dbg_sprintf( "%s", buffer );
171 /***********************************************************************
172 * get_lcid_codepage
174 * Retrieve the ANSI codepage for a given locale.
176 inline static UINT get_lcid_codepage( LCID lcid )
178 UINT ret;
179 if (!GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE|LOCALE_RETURN_NUMBER, (WCHAR *)&ret,
180 sizeof(ret)/sizeof(WCHAR) )) ret = 0;
181 return ret;
185 /***********************************************************************
186 * get_codepage_table
188 * Find the table for a given codepage, handling CP_ACP etc. pseudo-codepages
190 static const union cptable *get_codepage_table( unsigned int codepage )
192 const union cptable *ret = NULL;
194 assert( ansi_cptable ); /* init must have been done already */
196 switch(codepage)
198 case CP_ACP:
199 return ansi_cptable;
200 case CP_OEMCP:
201 return oem_cptable;
202 case CP_MACCP:
203 return mac_cptable;
204 case CP_UTF7:
205 case CP_UTF8:
206 break;
207 case CP_THREAD_ACP:
208 if (!(codepage = NtCurrentTeb()->code_page)) return ansi_cptable;
209 /* fall through */
210 default:
211 if (codepage == ansi_cptable->info.codepage) return ansi_cptable;
212 if (codepage == oem_cptable->info.codepage) return oem_cptable;
213 if (codepage == mac_cptable->info.codepage) return mac_cptable;
214 ret = wine_cp_get_table( codepage );
215 break;
217 return ret;
220 /***********************************************************************
221 * create_registry_key
223 * Create the Control Panel\\International registry key.
225 inline static HKEY create_registry_key(void)
227 static const WCHAR intlW[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
228 'I','n','t','e','r','n','a','t','i','o','n','a','l',0};
229 OBJECT_ATTRIBUTES attr;
230 UNICODE_STRING nameW;
231 HKEY hkey;
233 if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &hkey ) != STATUS_SUCCESS) return 0;
235 attr.Length = sizeof(attr);
236 attr.RootDirectory = hkey;
237 attr.ObjectName = &nameW;
238 attr.Attributes = 0;
239 attr.SecurityDescriptor = NULL;
240 attr.SecurityQualityOfService = NULL;
241 RtlInitUnicodeString( &nameW, intlW );
243 if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS) hkey = 0;
244 NtClose( attr.RootDirectory );
245 return hkey;
249 /***********************************************************************
250 * LOCALE_InitRegistry
252 * Update registry contents on startup if the user locale has changed.
253 * This simulates the action of the Windows control panel.
255 void LOCALE_InitRegistry(void)
257 static const WCHAR CodepageW[] = {'C','o','d','e','p','a','g','e',0};
258 static const WCHAR acpW[] = {'A','C','P',0};
259 static const WCHAR oemcpW[] = {'O','E','M','C','P',0};
260 static const WCHAR maccpW[] = {'M','A','C','C','P',0};
261 static const struct
263 LPCWSTR name;
264 USHORT value;
265 } update_cp_values[] = {
266 { acpW, LOCALE_IDEFAULTANSICODEPAGE },
267 { oemcpW, LOCALE_IDEFAULTCODEPAGE },
268 { maccpW, LOCALE_IDEFAULTMACCODEPAGE }
270 static const USHORT updateValues[] = {
271 LOCALE_SLANGUAGE,
272 LOCALE_SCOUNTRY, LOCALE_ICOUNTRY,
273 LOCALE_S1159, LOCALE_S2359,
274 LOCALE_STIME, LOCALE_ITIME,
275 LOCALE_ITLZERO,
276 LOCALE_SSHORTDATE,
277 LOCALE_SLONGDATE,
278 LOCALE_SDATE,
279 LOCALE_SCURRENCY, LOCALE_ICURRENCY,
280 LOCALE_INEGCURR,
281 LOCALE_ICURRDIGITS,
282 LOCALE_SDECIMAL,
283 LOCALE_SLIST,
284 LOCALE_STHOUSAND,
285 LOCALE_IDIGITS,
286 LOCALE_IDIGITSUBSTITUTION,
287 LOCALE_SNATIVEDIGITS,
288 LOCALE_ITIMEMARKPOSN,
289 LOCALE_ICALENDARTYPE,
290 LOCALE_ILZERO,
291 LOCALE_IMEASURE
293 static const WCHAR LocaleW[] = {'L','o','c','a','l','e',0};
294 UNICODE_STRING nameW;
295 char buffer[20];
296 WCHAR bufferW[80];
297 DWORD count, i;
298 HKEY hkey;
299 LCID lcid = GetUserDefaultLCID();
301 if (!(hkey = create_registry_key()))
302 return; /* don't do anything if we can't create the registry key */
304 RtlInitUnicodeString( &nameW, LocaleW );
305 count = sizeof(bufferW);
306 if (!NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation, (LPBYTE)bufferW, count, &count))
308 const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)bufferW;
309 LPCWSTR szValueText = (LPCWSTR)info->Data;
311 if (strtoulW( szValueText, NULL, 16 ) == lcid) /* already set correctly */
313 NtClose( hkey );
314 return;
316 TRACE( "updating registry, locale changed %s -> %08lx\n", debugstr_w(szValueText), lcid );
318 else TRACE( "updating registry, locale changed none -> %08lx\n", lcid );
320 sprintf( buffer, "%08lx", lcid );
321 /* Note: '9' constant below is strlen(buffer) + 1 */
322 RtlMultiByteToUnicodeN( bufferW, sizeof(bufferW), NULL, buffer, 9 );
323 NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, 9 * sizeof(WCHAR) );
324 NtClose( hkey );
326 for (i = 0; i < sizeof(updateValues)/sizeof(updateValues[0]); i++)
328 GetLocaleInfoW( lcid, updateValues[i] | LOCALE_NOUSEROVERRIDE, bufferW,
329 sizeof(bufferW)/sizeof(WCHAR) );
330 SetLocaleInfoW( lcid, updateValues[i], bufferW );
333 hkey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), CodepageW );
335 for (i = 0; i < sizeof(update_cp_values)/sizeof(update_cp_values[0]); i++)
337 count = GetLocaleInfoW( lcid, update_cp_values[i].value | LOCALE_NOUSEROVERRIDE,
338 bufferW, sizeof(bufferW)/sizeof(WCHAR) );
339 RtlInitUnicodeString( &nameW, update_cp_values[i].name );
340 NtSetValueKey( hkey, &nameW, 0, REG_SZ, bufferW, count * sizeof(WCHAR) );
343 NtClose( hkey );
347 /***********************************************************************
348 * find_language_id_proc
350 static BOOL CALLBACK find_language_id_proc( HMODULE hModule, LPCWSTR type,
351 LPCWSTR name, WORD LangID, LPARAM lParam )
353 LANG_FIND_DATA *l_data = (LANG_FIND_DATA *)lParam;
354 LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
355 WCHAR buf_language[128];
356 WCHAR buf_country[128];
357 WCHAR buf_en_language[128];
359 if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
360 return TRUE; /* continue search */
362 buf_language[0] = 0;
363 buf_country[0] = 0;
365 GetLocaleInfoW(lcid, LOCALE_SISO639LANGNAME|LOCALE_NOUSEROVERRIDE,
366 buf_language, sizeof(buf_language)/sizeof(WCHAR));
367 GetLocaleInfoW(lcid, LOCALE_SISO3166CTRYNAME|LOCALE_NOUSEROVERRIDE,
368 buf_country, sizeof(buf_country)/sizeof(WCHAR));
370 if(l_data->lang[0] && !strcmpiW(l_data->lang, buf_language))
372 if(l_data->country[0])
374 if(!strcmpiW(l_data->country, buf_country))
376 l_data->found_lang_id[0] = LangID;
377 l_data->n_found = 1;
378 TRACE("Found id %04X for lang %s country %s\n",
379 LangID, debugstr_w(l_data->lang), debugstr_w(l_data->country));
380 return FALSE; /* stop enumeration */
383 else goto found; /* l_data->country not specified */
386 /* Just in case, check LOCALE_SENGLANGUAGE too,
387 * in hope that possible alias name might have that value.
389 buf_en_language[0] = 0;
390 GetLocaleInfoW(lcid, LOCALE_SENGLANGUAGE|LOCALE_NOUSEROVERRIDE,
391 buf_en_language, sizeof(buf_en_language)/sizeof(WCHAR));
393 if(l_data->lang[0] && !strcmpiW(l_data->lang, buf_en_language)) goto found;
394 return TRUE; /* not found, continue search */
396 found:
397 l_data->found_lang_id[l_data->n_found] = LangID;
398 strncpyW(l_data->found_country[l_data->n_found], buf_country, 3);
399 strncpyW(l_data->found_language[l_data->n_found], buf_language, 3);
400 l_data->n_found++;
401 TRACE("Found id %04X for lang %s\n", LangID, debugstr_w(l_data->lang));
402 return (l_data->n_found < NLS_MAX_LANGUAGES); /* continue search, unless we have enough */
406 /***********************************************************************
407 * get_language_id
409 * INPUT:
410 * Lang: a string whose two first chars are the iso name of a language.
411 * Country: a string whose two first chars are the iso name of country
412 * Charset: a string defining the chosen charset encoding
413 * Dialect: a string defining a variation of the locale
415 * all those values are from the standardized format of locale
416 * name in unix which is: Lang[_Country][.Charset][@Dialect]
418 * RETURNS:
419 * the numeric code of the language used by Windows
421 * FIXME: Charset and Dialect are not handled
423 static LANGID get_language_id(LPCSTR Lang, LPCSTR Country, LPCSTR Charset, LPCSTR Dialect)
425 LANG_FIND_DATA l_data;
427 if(!Lang)
429 l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
430 goto END;
433 l_data.n_found = 0;
434 strcpynAtoW(l_data.lang, Lang, sizeof(l_data.lang));
436 if (Country) strcpynAtoW(l_data.country, Country, sizeof(l_data.country));
437 else l_data.country[0] = 0;
439 EnumResourceLanguagesW(kernel32_handle, (LPCWSTR)RT_STRING, (LPCWSTR)LOCALE_ILANGUAGE,
440 find_language_id_proc, (LPARAM)&l_data);
442 if (l_data.n_found == 1) goto END;
444 if(!l_data.n_found)
446 if(l_data.country[0])
448 /* retry without country name */
449 l_data.country[0] = 0;
450 EnumResourceLanguagesW(kernel32_handle, (LPCWSTR)RT_STRING, (LPCWSTR)LOCALE_ILANGUAGE,
451 find_language_id_proc, (LONG)&l_data);
452 if (!l_data.n_found)
454 MESSAGE("Warning: Language '%s_%s' was not recognized, defaulting to English.\n",
455 Lang, Country);
456 l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
458 else MESSAGE("Warning: Language '%s_%s' was not recognized, defaulting to '%s'.\n",
459 Lang, Country, debugstr_lang(l_data.found_lang_id[0]) );
461 else
463 MESSAGE("Warning: Language '%s' was not recognized, defaulting to English.\n", Lang);
464 l_data.found_lang_id[0] = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
467 else
469 int i;
471 if (Country && Country[0])
472 MESSAGE("For language '%s_%s' several language ids were found:\n", Lang, Country);
473 else
474 MESSAGE("For language '%s' several language ids were found:\n", Lang);
476 /* print a list of languages with their description */
477 for (i = 0; i < l_data.n_found; i++)
479 WCHAR buffW[128];
480 char buffA[128];
481 GetLocaleInfoW( MAKELCID( l_data.found_lang_id[i], SORT_DEFAULT ),
482 LOCALE_SLANGUAGE|LOCALE_NOUSEROVERRIDE, buffW, sizeof(buffW)/sizeof(WCHAR));
483 strcpyWtoA( buffA, buffW );
484 MESSAGE( " %s (%04X) - %s\n", debugstr_lang(l_data.found_lang_id[i]),
485 l_data.found_lang_id[i], buffA );
487 MESSAGE("Defaulting to '%s'. You should specify the exact language you want\n"
488 "by defining your LANG environment variable like this: LANG=%s\n",
489 debugstr_lang(l_data.found_lang_id[0]), debugstr_lang(l_data.found_lang_id[0]) );
491 END:
492 TRACE("Returning %04X (%s)\n", l_data.found_lang_id[0], debugstr_lang(l_data.found_lang_id[0]));
493 return l_data.found_lang_id[0];
497 /***********************************************************************
498 * charset_cmp (internal)
500 static int charset_cmp( const void *name, const void *entry )
502 const struct charset_entry *charset = (const struct charset_entry *)entry;
503 return strcasecmp( (const char *)name, charset->charset_name );
506 /***********************************************************************
507 * get_env_lcid
509 static LCID get_env_lcid( UINT *unix_cp, const char *env_str )
511 char *buf, *lang,*country,*charset,*dialect,*next;
512 LCID ret = 0;
514 if ((lang = getenv( "LC_ALL" )) ||
515 (env_str && (lang = getenv( env_str ))) ||
516 (lang = getenv( "LANG" )))
518 if (!strcmp(lang,"POSIX") || !strcmp(lang,"C")) goto done;
520 buf = RtlAllocateHeap( GetProcessHeap(), 0, strlen(lang) + 1 );
521 strcpy( buf, lang );
522 lang=buf;
524 do {
525 next=strchr(lang,':'); if (next) *next++='\0';
526 dialect=strchr(lang,'@'); if (dialect) *dialect++='\0';
527 charset=strchr(lang,'.'); if (charset) *charset++='\0';
528 country=strchr(lang,'_'); if (country) *country++='\0';
530 ret = get_language_id(lang, country, charset, dialect);
531 if (ret && charset && unix_cp)
533 const struct charset_entry *entry;
534 char charset_name[16];
535 size_t i, j;
537 /* remove punctuation characters from charset name */
538 for (i = j = 0; charset[i] && j < sizeof(charset_name)-1; i++)
539 if (isalnum(charset[i])) charset_name[j++] = charset[i];
540 charset_name[j] = 0;
542 entry = bsearch( charset_name, charset_names,
543 sizeof(charset_names)/sizeof(charset_names[0]),
544 sizeof(charset_names[0]), charset_cmp );
545 if (entry)
547 *unix_cp = entry->codepage;
548 TRACE("charset %s was mapped to cp %u\n", charset, *unix_cp);
550 else
551 FIXME("charset %s was not recognized\n", charset);
554 lang=next;
555 } while (lang && !ret);
557 if (!ret) MESSAGE("Warning: language '%s' not recognized, defaulting to English\n", buf);
558 RtlFreeHeap( GetProcessHeap(), 0, buf );
561 done:
562 if (!ret) ret = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT) ;
563 return ret;
567 /***********************************************************************
568 * GetUserDefaultLangID (KERNEL32.@)
570 * Get the default language Id for the current user.
572 * PARAMS
573 * None.
575 * RETURNS
576 * The current LANGID of the default language for the current user.
578 LANGID WINAPI GetUserDefaultLangID(void)
580 return LANGIDFROMLCID(GetUserDefaultLCID());
584 /***********************************************************************
585 * GetSystemDefaultLangID (KERNEL32.@)
587 * Get the default language Id for the system.
589 * PARAMS
590 * None.
592 * RETURNS
593 * The current LANGID of the default language for the system.
595 LANGID WINAPI GetSystemDefaultLangID(void)
597 return LANGIDFROMLCID(GetSystemDefaultLCID());
601 /***********************************************************************
602 * GetUserDefaultLCID (KERNEL32.@)
604 * Get the default locale Id for the current user.
606 * PARAMS
607 * None.
609 * RETURNS
610 * The current LCID of the default locale for the current user.
612 LCID WINAPI GetUserDefaultLCID(void)
614 LCID lcid;
615 NtQueryDefaultLocale( TRUE, &lcid );
616 return lcid;
620 /***********************************************************************
621 * GetSystemDefaultLCID (KERNEL32.@)
623 * Get the default locale Id for the system.
625 * PARAMS
626 * None.
628 * RETURNS
629 * The current LCID of the default locale for the system.
631 LCID WINAPI GetSystemDefaultLCID(void)
633 LCID lcid;
634 NtQueryDefaultLocale( FALSE, &lcid );
635 return lcid;
639 /***********************************************************************
640 * GetUserDefaultUILanguage (KERNEL32.@)
642 * Get the default user interface language Id for the current user.
644 * PARAMS
645 * None.
647 * RETURNS
648 * The current LANGID of the default UI language for the current user.
650 LANGID WINAPI GetUserDefaultUILanguage(void)
652 LANGID lang;
653 NtQueryDefaultUILanguage( &lang );
654 return lang;
658 /***********************************************************************
659 * GetSystemDefaultUILanguage (KERNEL32.@)
661 * Get the default user interface language Id for the system.
663 * PARAMS
664 * None.
666 * RETURNS
667 * The current LANGID of the default UI language for the system. This is
668 * typically the same language used during the installation process.
670 LANGID WINAPI GetSystemDefaultUILanguage(void)
672 LANGID lang;
673 NtQueryInstallUILanguage( &lang );
674 return lang;
678 /******************************************************************************
679 * get_locale_value_name
681 * Gets the registry value name for a given lctype.
683 static const WCHAR *get_locale_value_name( DWORD lctype )
685 static const WCHAR iCalendarTypeW[] = {'i','C','a','l','e','n','d','a','r','T','y','p','e',0};
686 static const WCHAR iCountryW[] = {'i','C','o','u','n','t','r','y',0};
687 static const WCHAR iCurrDigitsW[] = {'i','C','u','r','r','D','i','g','i','t','s',0};
688 static const WCHAR iCurrencyW[] = {'i','C','u','r','r','e','n','c','y',0};
689 static const WCHAR iDateW[] = {'i','D','a','t','e',0};
690 static const WCHAR iDigitsW[] = {'i','D','i','g','i','t','s',0};
691 static const WCHAR iFirstDayOfWeekW[] = {'i','F','i','r','s','t','D','a','y','O','f','W','e','e','k',0};
692 static const WCHAR iFirstWeekOfYearW[] = {'i','F','i','r','s','t','W','e','e','k','O','f','Y','e','a','r',0};
693 static const WCHAR iLDateW[] = {'i','L','D','a','t','e',0};
694 static const WCHAR iLZeroW[] = {'i','L','Z','e','r','o',0};
695 static const WCHAR iMeasureW[] = {'i','M','e','a','s','u','r','e',0};
696 static const WCHAR iNegCurrW[] = {'i','N','e','g','C','u','r','r',0};
697 static const WCHAR iNegNumberW[] = {'i','N','e','g','N','u','m','b','e','r',0};
698 static const WCHAR iPaperSizeW[] = {'i','P','a','p','e','r','S','i','z','e',0};
699 static const WCHAR iTLZeroW[] = {'i','T','L','Z','e','r','o',0};
700 static const WCHAR iTimePrefixW[] = {'i','T','i','m','e','P','r','e','f','i','x',0};
701 static const WCHAR iTimeW[] = {'i','T','i','m','e',0};
702 static const WCHAR s1159W[] = {'s','1','1','5','9',0};
703 static const WCHAR s2359W[] = {'s','2','3','5','9',0};
704 static const WCHAR sCountryW[] = {'s','C','o','u','n','t','r','y',0};
705 static const WCHAR sCurrencyW[] = {'s','C','u','r','r','e','n','c','y',0};
706 static const WCHAR sDateW[] = {'s','D','a','t','e',0};
707 static const WCHAR sDecimalW[] = {'s','D','e','c','i','m','a','l',0};
708 static const WCHAR sGroupingW[] = {'s','G','r','o','u','p','i','n','g',0};
709 static const WCHAR sLanguageW[] = {'s','L','a','n','g','u','a','g','e',0};
710 static const WCHAR sListW[] = {'s','L','i','s','t',0};
711 static const WCHAR sLongDateW[] = {'s','L','o','n','g','D','a','t','e',0};
712 static const WCHAR sMonDecimalSepW[] = {'s','M','o','n','D','e','c','i','m','a','l','S','e','p',0};
713 static const WCHAR sMonGroupingW[] = {'s','M','o','n','G','r','o','u','p','i','n','g',0};
714 static const WCHAR sMonThousandSepW[] = {'s','M','o','n','T','h','o','u','s','a','n','d','S','e','p',0};
715 static const WCHAR sNativeDigitsW[] = {'s','N','a','t','i','v','e','D','i','g','i','t','s',0};
716 static const WCHAR sNegativeSignW[] = {'s','N','e','g','a','t','i','v','e','S','i','g','n',0};
717 static const WCHAR sPositiveSignW[] = {'s','P','o','s','i','t','i','v','e','S','i','g','n',0};
718 static const WCHAR sShortDateW[] = {'s','S','h','o','r','t','D','a','t','e',0};
719 static const WCHAR sThousandW[] = {'s','T','h','o','u','s','a','n','d',0};
720 static const WCHAR sTimeFormatW[] = {'s','T','i','m','e','F','o','r','m','a','t',0};
721 static const WCHAR sTimeW[] = {'s','T','i','m','e',0};
722 static const WCHAR sYearMonthW[] = {'s','Y','e','a','r','M','o','n','t','h',0};
723 static const WCHAR NumShapeW[] = {'N','u','m','s','h','a','p','e',0};
725 switch (lctype)
727 /* These values are used by SetLocaleInfo and GetLocaleInfo, and
728 * the values are stored in the registry, confirmed under Windows.
730 case LOCALE_ICALENDARTYPE: return iCalendarTypeW;
731 case LOCALE_ICURRDIGITS: return iCurrDigitsW;
732 case LOCALE_ICURRENCY: return iCurrencyW;
733 case LOCALE_IDIGITS: return iDigitsW;
734 case LOCALE_IFIRSTDAYOFWEEK: return iFirstDayOfWeekW;
735 case LOCALE_IFIRSTWEEKOFYEAR: return iFirstWeekOfYearW;
736 case LOCALE_ILZERO: return iLZeroW;
737 case LOCALE_IMEASURE: return iMeasureW;
738 case LOCALE_INEGCURR: return iNegCurrW;
739 case LOCALE_INEGNUMBER: return iNegNumberW;
740 case LOCALE_IPAPERSIZE: return iPaperSizeW;
741 case LOCALE_ITIME: return iTimeW;
742 case LOCALE_S1159: return s1159W;
743 case LOCALE_S2359: return s2359W;
744 case LOCALE_SCURRENCY: return sCurrencyW;
745 case LOCALE_SDATE: return sDateW;
746 case LOCALE_SDECIMAL: return sDecimalW;
747 case LOCALE_SGROUPING: return sGroupingW;
748 case LOCALE_SLIST: return sListW;
749 case LOCALE_SLONGDATE: return sLongDateW;
750 case LOCALE_SMONDECIMALSEP: return sMonDecimalSepW;
751 case LOCALE_SMONGROUPING: return sMonGroupingW;
752 case LOCALE_SMONTHOUSANDSEP: return sMonThousandSepW;
753 case LOCALE_SNEGATIVESIGN: return sNegativeSignW;
754 case LOCALE_SPOSITIVESIGN: return sPositiveSignW;
755 case LOCALE_SSHORTDATE: return sShortDateW;
756 case LOCALE_STHOUSAND: return sThousandW;
757 case LOCALE_STIME: return sTimeW;
758 case LOCALE_STIMEFORMAT: return sTimeFormatW;
759 case LOCALE_SYEARMONTH: return sYearMonthW;
761 /* The following are not listed under MSDN as supported,
762 * but seem to be used and also stored in the registry.
764 case LOCALE_ICOUNTRY: return iCountryW;
765 case LOCALE_IDATE: return iDateW;
766 case LOCALE_ILDATE: return iLDateW;
767 case LOCALE_ITLZERO: return iTLZeroW;
768 case LOCALE_SCOUNTRY: return sCountryW;
769 case LOCALE_SLANGUAGE: return sLanguageW;
771 /* The following are used in XP and later */
772 case LOCALE_IDIGITSUBSTITUTION: return NumShapeW;
773 case LOCALE_SNATIVEDIGITS: return sNativeDigitsW;
774 case LOCALE_ITIMEMARKPOSN: return iTimePrefixW;
776 return NULL;
780 /******************************************************************************
781 * get_registry_locale_info
783 * Retrieve user-modified locale info from the registry.
784 * Return length, 0 on error, -1 if not found.
786 static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
788 DWORD size;
789 INT ret;
790 HKEY hkey;
791 NTSTATUS status;
792 UNICODE_STRING nameW;
793 KEY_VALUE_PARTIAL_INFORMATION *info;
794 static const int info_size = FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
796 if (!(hkey = create_registry_key())) return -1;
798 RtlInitUnicodeString( &nameW, value );
799 size = info_size + len * sizeof(WCHAR);
801 if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
803 NtClose( hkey );
804 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
805 return 0;
808 status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, info, size, &size );
809 if (status == STATUS_BUFFER_OVERFLOW && !buffer) status = 0;
811 if (!status)
813 ret = (size - info_size) / sizeof(WCHAR);
814 /* append terminating null if needed */
815 if (!ret || ((WCHAR *)info->Data)[ret-1])
817 if (ret < len || !buffer) ret++;
818 else
820 SetLastError( ERROR_INSUFFICIENT_BUFFER );
821 ret = 0;
824 if (ret && buffer)
826 memcpy( buffer, info->Data, (ret-1) * sizeof(WCHAR) );
827 buffer[ret-1] = 0;
830 else
832 if (status == STATUS_OBJECT_NAME_NOT_FOUND) ret = -1;
833 else
835 SetLastError( RtlNtStatusToDosError(status) );
836 ret = 0;
839 NtClose( hkey );
840 HeapFree( GetProcessHeap(), 0, info );
841 return ret;
845 /******************************************************************************
846 * GetLocaleInfoA (KERNEL32.@)
848 * Get information about an aspect of a locale.
850 * PARAMS
851 * lcid [I] LCID of the locale
852 * lctype [I] LCTYPE_ flags from "winnls.h"
853 * buffer [O] Destination for the information
854 * len [I] Length of buffer in characters
856 * RETURNS
857 * Success: The size of the data requested. If buffer is non-NULL, it is filled
858 * with the information.
859 * Failure: 0. Use GetLastError() to determine the cause.
861 * NOTES
862 * - LOCALE_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
863 * - The string returned is NUL terminated, except for LOCALE_FONTSIGNATURE,
864 * which is a bit string.
866 INT WINAPI GetLocaleInfoA( LCID lcid, LCTYPE lctype, LPSTR buffer, INT len )
868 WCHAR *bufferW;
869 INT lenW, ret;
871 TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d)\n", lcid, lctype, buffer, len );
873 if (len < 0 || (len && !buffer))
875 SetLastError( ERROR_INVALID_PARAMETER );
876 return 0;
878 if (!len) buffer = NULL;
880 if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
882 if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
884 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
885 return 0;
887 if ((ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW )))
889 if ((lctype & LOCALE_RETURN_NUMBER) ||
890 ((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_FONTSIGNATURE))
892 /* it's not an ASCII string, just bytes */
893 ret *= sizeof(WCHAR);
894 if (buffer)
896 if (ret <= len) memcpy( buffer, bufferW, ret );
897 else
899 SetLastError( ERROR_INSUFFICIENT_BUFFER );
900 ret = 0;
904 else
906 UINT codepage = CP_ACP;
907 if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
908 ret = WideCharToMultiByte( codepage, 0, bufferW, ret, buffer, len, NULL, NULL );
911 HeapFree( GetProcessHeap(), 0, bufferW );
912 return ret;
916 /******************************************************************************
917 * GetLocaleInfoW (KERNEL32.@)
919 * See GetLocaleInfoA.
921 INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
923 LANGID lang_id;
924 HRSRC hrsrc;
925 HGLOBAL hmem;
926 INT ret;
927 UINT lcflags;
928 const WCHAR *p;
929 unsigned int i;
931 if (len < 0 || (len && !buffer))
933 SetLastError( ERROR_INVALID_PARAMETER );
934 return 0;
936 if (!len) buffer = NULL;
938 lcid = ConvertDefaultLocale(lcid);
940 lcflags = lctype & LOCALE_LOCALEINFOFLAGSMASK;
941 lctype &= 0xffff;
943 TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d)\n", lcid, lctype, buffer, len );
945 /* first check for overrides in the registry */
947 if (!(lcflags & LOCALE_NOUSEROVERRIDE) && lcid == GetUserDefaultLCID())
949 const WCHAR *value = get_locale_value_name(lctype);
951 if (value)
953 if (lcflags & LOCALE_RETURN_NUMBER)
955 WCHAR tmp[16];
956 ret = get_registry_locale_info( value, tmp, sizeof(tmp)/sizeof(WCHAR) );
957 if (ret > 0)
959 WCHAR *end;
960 UINT number = strtolW( tmp, &end, 10 );
961 if (*end) /* invalid number */
963 SetLastError( ERROR_INVALID_FLAGS );
964 return 0;
966 ret = sizeof(UINT)/sizeof(WCHAR);
967 if (!buffer) return ret;
968 if (ret > len)
970 SetLastError( ERROR_INSUFFICIENT_BUFFER );
971 return 0;
973 memcpy( buffer, &number, sizeof(number) );
976 else ret = get_registry_locale_info( value, buffer, len );
978 if (ret != -1) return ret;
982 /* now load it from kernel resources */
984 lang_id = LANGIDFROMLCID( lcid );
986 /* replace SUBLANG_NEUTRAL by SUBLANG_DEFAULT */
987 if (SUBLANGID(lang_id) == SUBLANG_NEUTRAL)
988 lang_id = MAKELANGID(PRIMARYLANGID(lang_id), SUBLANG_DEFAULT);
990 if (!(hrsrc = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
991 (LPCWSTR)((lctype >> 4) + 1), lang_id )))
993 SetLastError( ERROR_INVALID_FLAGS ); /* no such lctype */
994 return 0;
996 if (!(hmem = LoadResource( kernel32_handle, hrsrc )))
997 return 0;
999 p = LockResource( hmem );
1000 for (i = 0; i < (lctype & 0x0f); i++) p += *p + 1;
1002 if (lcflags & LOCALE_RETURN_NUMBER) ret = sizeof(UINT)/sizeof(WCHAR);
1003 else ret = (lctype == LOCALE_FONTSIGNATURE) ? *p : *p + 1;
1005 if (!buffer) return ret;
1007 if (ret > len)
1009 SetLastError( ERROR_INSUFFICIENT_BUFFER );
1010 return 0;
1013 if (lcflags & LOCALE_RETURN_NUMBER)
1015 UINT number;
1016 WCHAR *end, *tmp = HeapAlloc( GetProcessHeap(), 0, (*p + 1) * sizeof(WCHAR) );
1017 if (!tmp) return 0;
1018 memcpy( tmp, p + 1, *p * sizeof(WCHAR) );
1019 tmp[*p] = 0;
1020 number = strtolW( tmp, &end, 10 );
1021 if (!*end)
1022 memcpy( buffer, &number, sizeof(number) );
1023 else /* invalid number */
1025 SetLastError( ERROR_INVALID_FLAGS );
1026 ret = 0;
1028 HeapFree( GetProcessHeap(), 0, tmp );
1030 TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning number %d\n",
1031 lcid, lctype, buffer, len, number );
1033 else
1035 memcpy( buffer, p + 1, *p * sizeof(WCHAR) );
1036 if (lctype != LOCALE_FONTSIGNATURE) buffer[ret-1] = 0;
1038 TRACE( "(lcid=0x%lx,lctype=0x%lx,%p,%d) returning %d %s\n",
1039 lcid, lctype, buffer, len, ret, debugstr_w(buffer) );
1041 return ret;
1045 /******************************************************************************
1046 * SetLocaleInfoA [KERNEL32.@]
1048 * Set information about an aspect of a locale.
1050 * PARAMS
1051 * lcid [I] LCID of the locale
1052 * lctype [I] LCTYPE_ flags from "winnls.h"
1053 * data [I] Information to set
1055 * RETURNS
1056 * Success: TRUE. The information given will be returned by GetLocaleInfoA()
1057 * whenever it is called without LOCALE_NOUSEROVERRIDE.
1058 * Failure: FALSE. Use GetLastError() to determine the cause.
1060 * NOTES
1061 * - Values are only be set for the current user locale; the system locale
1062 * settings cannot be changed.
1063 * - Any settings changed by this call are lost when the locale is changed by
1064 * the control panel (in Wine, this happens every time you change LANG).
1065 * - The native implementation of this function does not check that lcid matches
1066 * the current user locale, and simply sets the new values. Wine warns you in
1067 * this case, but behaves the same.
1069 BOOL WINAPI SetLocaleInfoA(LCID lcid, LCTYPE lctype, LPCSTR data)
1071 UINT codepage = CP_ACP;
1072 WCHAR *strW;
1073 DWORD len;
1074 BOOL ret;
1076 lcid = ConvertDefaultLocale(lcid);
1078 if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
1080 if (!data)
1082 SetLastError( ERROR_INVALID_PARAMETER );
1083 return FALSE;
1085 len = MultiByteToWideChar( codepage, 0, data, -1, NULL, 0 );
1086 if (!(strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1088 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1089 return FALSE;
1091 MultiByteToWideChar( codepage, 0, data, -1, strW, len );
1092 ret = SetLocaleInfoW( lcid, lctype, strW );
1093 HeapFree( GetProcessHeap(), 0, strW );
1094 return ret;
1098 /******************************************************************************
1099 * SetLocaleInfoW (KERNEL32.@)
1101 * See SetLocaleInfoA.
1103 BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
1105 const WCHAR *value;
1106 static const WCHAR intlW[] = {'i','n','t','l',0 };
1107 UNICODE_STRING valueW;
1108 NTSTATUS status;
1109 HKEY hkey;
1111 lcid = ConvertDefaultLocale(lcid);
1113 lctype &= 0xffff;
1114 value = get_locale_value_name( lctype );
1116 if (!data || !value)
1118 SetLastError( ERROR_INVALID_PARAMETER );
1119 return FALSE;
1122 if (lctype == LOCALE_IDATE || lctype == LOCALE_ILDATE)
1124 SetLastError( ERROR_INVALID_FLAGS );
1125 return FALSE;
1128 if (lcid != GetUserDefaultLCID())
1130 /* Windows does not check that the lcid matches the current lcid */
1131 WARN("locale 0x%08lx isn't the current locale (0x%08lx), setting anyway!\n",
1132 lcid, GetUserDefaultLCID());
1135 TRACE("setting %lx (%s) to %s\n", lctype, debugstr_w(value), debugstr_w(data) );
1137 /* FIXME: should check that data to set is sane */
1139 /* FIXME: profile functions should map to registry */
1140 WriteProfileStringW( intlW, value, data );
1142 if (!(hkey = create_registry_key())) return FALSE;
1143 RtlInitUnicodeString( &valueW, value );
1144 status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, data, (strlenW(data)+1)*sizeof(WCHAR) );
1146 if (lctype == LOCALE_SSHORTDATE || lctype == LOCALE_SLONGDATE)
1148 /* Set I-value from S value */
1149 WCHAR *lpD, *lpM, *lpY;
1150 WCHAR szBuff[2];
1152 lpD = strrchrW(data, 'd');
1153 lpM = strrchrW(data, 'M');
1154 lpY = strrchrW(data, 'y');
1156 if (lpD <= lpM)
1158 szBuff[0] = '1'; /* D-M-Y */
1160 else
1162 if (lpY <= lpM)
1163 szBuff[0] = '2'; /* Y-M-D */
1164 else
1165 szBuff[0] = '0'; /* M-D-Y */
1168 szBuff[1] = '\0';
1170 if (lctype == LOCALE_SSHORTDATE)
1171 lctype = LOCALE_IDATE;
1172 else
1173 lctype = LOCALE_ILDATE;
1175 value = get_locale_value_name( lctype );
1177 WriteProfileStringW( intlW, value, szBuff );
1179 RtlInitUnicodeString( &valueW, value );
1180 status = NtSetValueKey( hkey, &valueW, 0, REG_SZ, szBuff, sizeof(szBuff) );
1183 NtClose( hkey );
1185 if (status) SetLastError( RtlNtStatusToDosError(status) );
1186 return !status;
1190 /******************************************************************************
1191 * GetACP (KERNEL32.@)
1193 * Get the current Ansi code page Id for the system.
1195 * PARAMS
1196 * None.
1198 * RETURNS
1199 * The current Ansi code page identifier for the system.
1201 UINT WINAPI GetACP(void)
1203 assert( ansi_cptable );
1204 return ansi_cptable->info.codepage;
1208 /***********************************************************************
1209 * GetOEMCP (KERNEL32.@)
1211 * Get the current OEM code page Id for the system.
1213 * PARAMS
1214 * None.
1216 * RETURNS
1217 * The current OEM code page identifier for the system.
1219 UINT WINAPI GetOEMCP(void)
1221 assert( oem_cptable );
1222 return oem_cptable->info.codepage;
1226 /***********************************************************************
1227 * IsValidCodePage (KERNEL32.@)
1229 * Determine if a given code page identifier is valid.
1231 * PARAMS
1232 * codepage [I] Code page Id to verify.
1234 * RETURNS
1235 * TRUE, If codepage is valid and available on the system,
1236 * FALSE otherwise.
1238 BOOL WINAPI IsValidCodePage( UINT codepage )
1240 switch(codepage) {
1241 case CP_UTF7:
1242 case CP_UTF8:
1243 return TRUE;
1244 default:
1245 return wine_cp_get_table( codepage ) != NULL;
1250 /***********************************************************************
1251 * IsDBCSLeadByteEx (KERNEL32.@)
1253 * Determine if a character is a lead byte in a given code page.
1255 * PARAMS
1256 * codepage [I] Code page for the test.
1257 * testchar [I] Character to test
1259 * RETURNS
1260 * TRUE, if testchar is a lead byte in codepage,
1261 * FALSE otherwise.
1263 BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
1265 const union cptable *table = get_codepage_table( codepage );
1266 return table && is_dbcs_leadbyte( table, testchar );
1270 /***********************************************************************
1271 * IsDBCSLeadByte (KERNEL32.@)
1272 * IsDBCSLeadByte (KERNEL.207)
1274 * Determine if a character is a lead byte.
1276 * PARAMS
1277 * testchar [I] Character to test
1279 * RETURNS
1280 * TRUE, if testchar is a lead byte in the Ansii code page,
1281 * FALSE otherwise.
1283 BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
1285 if (!ansi_cptable) return FALSE;
1286 return is_dbcs_leadbyte( ansi_cptable, testchar );
1290 /***********************************************************************
1291 * GetCPInfo (KERNEL32.@)
1293 * Get information about a code page.
1295 * PARAMS
1296 * codepage [I] Code page number
1297 * cpinfo [O] Destination for code page information
1299 * RETURNS
1300 * Success: TRUE. cpinfo is updated with the information about codepage.
1301 * Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1303 BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
1305 const union cptable *table = get_codepage_table( codepage );
1307 if (!table)
1309 switch(codepage)
1311 case CP_UTF7:
1312 case CP_UTF8:
1313 cpinfo->DefaultChar[0] = 0x3f;
1314 cpinfo->DefaultChar[1] = 0;
1315 cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
1316 cpinfo->MaxCharSize = (codepage == CP_UTF7) ? 5 : 4;
1317 return TRUE;
1320 SetLastError( ERROR_INVALID_PARAMETER );
1321 return FALSE;
1323 if (table->info.def_char & 0xff00)
1325 cpinfo->DefaultChar[0] = table->info.def_char & 0xff00;
1326 cpinfo->DefaultChar[1] = table->info.def_char & 0x00ff;
1328 else
1330 cpinfo->DefaultChar[0] = table->info.def_char & 0xff;
1331 cpinfo->DefaultChar[1] = 0;
1333 if ((cpinfo->MaxCharSize = table->info.char_size) == 2)
1334 memcpy( cpinfo->LeadByte, table->dbcs.lead_bytes, sizeof(cpinfo->LeadByte) );
1335 else
1336 cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
1338 return TRUE;
1341 /***********************************************************************
1342 * GetCPInfoExA (KERNEL32.@)
1344 * Get extended information about a code page.
1346 * PARAMS
1347 * codepage [I] Code page number
1348 * dwFlags [I] Reserved, must to 0.
1349 * cpinfo [O] Destination for code page information
1351 * RETURNS
1352 * Success: TRUE. cpinfo is updated with the information about codepage.
1353 * Failure: FALSE, if codepage is invalid or cpinfo is NULL.
1355 BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
1357 CPINFOEXW cpinfoW;
1359 if (!GetCPInfoExW( codepage, dwFlags, &cpinfoW ))
1360 return FALSE;
1362 /* the layout is the same except for CodePageName */
1363 memcpy(cpinfo, &cpinfoW, sizeof(CPINFOEXA));
1364 WideCharToMultiByte(CP_ACP, 0, cpinfoW.CodePageName, -1, cpinfo->CodePageName, sizeof(cpinfo->CodePageName), NULL, NULL);
1365 return TRUE;
1368 /***********************************************************************
1369 * GetCPInfoExW (KERNEL32.@)
1371 * Unicode version of GetCPInfoExA.
1373 BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
1375 if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
1376 return FALSE;
1378 switch(codepage)
1380 case CP_UTF7:
1382 static const WCHAR utf7[] = {'U','n','i','c','o','d','e',' ','(','U','T','F','-','7',')',0};
1384 cpinfo->CodePage = CP_UTF7;
1385 cpinfo->UnicodeDefaultChar = 0x3f;
1386 strcpyW(cpinfo->CodePageName, utf7);
1387 break;
1390 case CP_UTF8:
1392 static const WCHAR utf8[] = {'U','n','i','c','o','d','e',' ','(','U','T','F','-','8',')',0};
1394 cpinfo->CodePage = CP_UTF8;
1395 cpinfo->UnicodeDefaultChar = 0x3f;
1396 strcpyW(cpinfo->CodePageName, utf8);
1397 break;
1400 default:
1402 const union cptable *table = get_codepage_table( codepage );
1404 cpinfo->CodePage = table->info.codepage;
1405 cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
1406 MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
1407 sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
1408 break;
1411 return TRUE;
1414 /***********************************************************************
1415 * EnumSystemCodePagesA (KERNEL32.@)
1417 * Call a user defined function for every code page installed on the system.
1419 * PARAMS
1420 * lpfnCodePageEnum [I] User CODEPAGE_ENUMPROC to call with each found code page
1421 * flags [I] Reserved, set to 0.
1423 * RETURNS
1424 * TRUE, If all code pages have been enumerated, or
1425 * FALSE if lpfnCodePageEnum returned FALSE to stop the enumeration.
1427 BOOL WINAPI EnumSystemCodePagesA( CODEPAGE_ENUMPROCA lpfnCodePageEnum, DWORD flags )
1429 const union cptable *table;
1430 char buffer[10];
1431 int index = 0;
1433 for (;;)
1435 if (!(table = wine_cp_enum_table( index++ ))) break;
1436 sprintf( buffer, "%d", table->info.codepage );
1437 if (!lpfnCodePageEnum( buffer )) break;
1439 return TRUE;
1443 /***********************************************************************
1444 * EnumSystemCodePagesW (KERNEL32.@)
1446 * See EnumSystemCodePagesA.
1448 BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD flags )
1450 const union cptable *table;
1451 WCHAR buffer[10], *p;
1452 int page, index = 0;
1454 for (;;)
1456 if (!(table = wine_cp_enum_table( index++ ))) break;
1457 p = buffer + sizeof(buffer)/sizeof(WCHAR);
1458 *--p = 0;
1459 page = table->info.codepage;
1462 *--p = '0' + (page % 10);
1463 page /= 10;
1464 } while( page );
1465 if (!lpfnCodePageEnum( p )) break;
1467 return TRUE;
1471 /***********************************************************************
1472 * MultiByteToWideChar (KERNEL32.@)
1474 * Convert a multibyte character string into a Unicode string.
1476 * PARAMS
1477 * page [I] Codepage character set to convert from
1478 * flags [I] Character mapping flags
1479 * src [I] Source string buffer
1480 * srclen [I] Length of src, or -1 if src is NUL terminated
1481 * dst [O] Destination buffer
1482 * dstlen [I] Length of dst, or 0 to compute the required length
1484 * RETURNS
1485 * Success: If dstlen > 0, the number of characters written to dst.
1486 * If dstlen == 0, the number of characters needed to perform the
1487 * conversion. In both cases the count includes the terminating NUL.
1488 * Failure: 0. Use GetLastError() to determine the cause. Possible errors are
1489 * ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
1490 * and dstlen != 0; ERROR_INVALID_PARAMETER, if an invalid parameter
1491 * is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
1492 * possible for src.
1494 INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
1495 LPWSTR dst, INT dstlen )
1497 const union cptable *table;
1498 int ret;
1500 if (!src || (!dst && dstlen))
1502 SetLastError( ERROR_INVALID_PARAMETER );
1503 return 0;
1506 if (srclen < 0) srclen = strlen(src) + 1;
1508 if (flags & MB_USEGLYPHCHARS) FIXME("MB_USEGLYPHCHARS not supported\n");
1510 switch(page)
1512 case CP_SYMBOL:
1513 if( flags)
1515 SetLastError( ERROR_INVALID_PARAMETER );
1516 return 0;
1518 ret = wine_cpsymbol_mbstowcs( src, srclen, dst, dstlen );
1519 break;
1520 case CP_UTF7:
1521 FIXME("UTF-7 not supported\n");
1522 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1523 return 0;
1524 case CP_UNIXCP:
1525 if (unix_cptable)
1527 ret = wine_cp_mbstowcs( unix_cptable, flags, src, srclen, dst, dstlen );
1528 break;
1530 /* fall through */
1531 case CP_UTF8:
1532 ret = wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
1533 break;
1534 default:
1535 if (!(table = get_codepage_table( page )))
1537 SetLastError( ERROR_INVALID_PARAMETER );
1538 return 0;
1540 ret = wine_cp_mbstowcs( table, flags, src, srclen, dst, dstlen );
1541 break;
1544 if (ret < 0)
1546 switch(ret)
1548 case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
1549 case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
1551 ret = 0;
1553 return ret;
1557 /***********************************************************************
1558 * WideCharToMultiByte (KERNEL32.@)
1560 * Convert a Unicode character string into a multibyte string.
1562 * PARAMS
1563 * page [I] Code page character set to convert to
1564 * flags [I] Mapping Flags (MB_ constants from "winnls.h").
1565 * src [I] Source string buffer
1566 * srclen [I] Length of src, or -1 if src is NUL terminated
1567 * dst [O] Destination buffer
1568 * dstlen [I] Length of dst, or 0 to compute the required length
1569 * defchar [I] Default character to use for conversion if no exact
1570 * conversion can be made
1571 * used [O] Set if default character was used in the conversion
1573 * RETURNS
1574 * Success: If dstlen > 0, the number of characters written to dst.
1575 * If dstlen == 0, number of characters needed to perform the
1576 * conversion. In both cases the count includes the terminating NUL.
1577 * Failure: 0. Use GetLastError() to determine the cause. Possible errors are
1578 * ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
1579 * and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
1580 * parameter was given.
1582 INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
1583 LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )
1585 const union cptable *table;
1586 int ret, used_tmp;
1588 if (!src || (!dst && dstlen))
1590 SetLastError( ERROR_INVALID_PARAMETER );
1591 return 0;
1594 if (srclen < 0) srclen = strlenW(src) + 1;
1596 switch(page)
1598 case CP_SYMBOL:
1599 if( flags || defchar || used)
1601 SetLastError( ERROR_INVALID_PARAMETER );
1602 return 0;
1604 ret = wine_cpsymbol_wcstombs( src, srclen, dst, dstlen );
1605 break;
1606 case CP_UTF7:
1607 FIXME("UTF-7 not supported\n");
1608 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1609 return 0;
1610 case CP_UNIXCP:
1611 if (unix_cptable)
1613 ret = wine_cp_wcstombs( unix_cptable, flags, src, srclen, dst, dstlen,
1614 defchar, used ? &used_tmp : NULL );
1615 break;
1617 /* fall through */
1618 case CP_UTF8:
1619 if (used) *used = FALSE; /* all chars are valid for UTF-8 */
1620 ret = wine_utf8_wcstombs( src, srclen, dst, dstlen );
1621 break;
1622 default:
1623 if (!(table = get_codepage_table( page )))
1625 SetLastError( ERROR_INVALID_PARAMETER );
1626 return 0;
1628 ret = wine_cp_wcstombs( table, flags, src, srclen, dst, dstlen,
1629 defchar, used ? &used_tmp : NULL );
1630 if (used) *used = used_tmp;
1631 break;
1634 if (ret < 0)
1636 switch(ret)
1638 case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
1639 case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
1641 ret = 0;
1643 TRACE("cp %d %s -> %s\n", page, debugstr_w(src), debugstr_a(dst));
1644 return ret;
1648 /***********************************************************************
1649 * GetThreadLocale (KERNEL32.@)
1651 * Get the current threads locale.
1653 * PARAMS
1654 * None.
1656 * RETURNS
1657 * The LCID currently assocated with the calling thread.
1659 LCID WINAPI GetThreadLocale(void)
1661 LCID ret = NtCurrentTeb()->CurrentLocale;
1662 if (!ret) NtCurrentTeb()->CurrentLocale = ret = GetUserDefaultLCID();
1663 return ret;
1666 /**********************************************************************
1667 * SetThreadLocale (KERNEL32.@)
1669 * Set the current threads locale.
1671 * PARAMS
1672 * lcid [I] LCID of the locale to set
1674 * RETURNS
1675 * Success: TRUE. The threads locale is set to lcid.
1676 * Failure: FALSE. Use GetLastError() to determine the cause.
1678 BOOL WINAPI SetThreadLocale( LCID lcid )
1680 TRACE("(0x%04lX)\n", lcid);
1682 lcid = ConvertDefaultLocale(lcid);
1684 if (lcid != GetThreadLocale())
1686 if (!IsValidLocale(lcid, LCID_SUPPORTED))
1688 SetLastError(ERROR_INVALID_PARAMETER);
1689 return FALSE;
1692 NtCurrentTeb()->CurrentLocale = lcid;
1693 NtCurrentTeb()->code_page = get_lcid_codepage( lcid );
1695 return TRUE;
1698 /******************************************************************************
1699 * ConvertDefaultLocale (KERNEL32.@)
1701 * Convert a default locale identifier into a real identifier.
1703 * PARAMS
1704 * lcid [I] LCID identifier of the locale to convert
1706 * RETURNS
1707 * lcid unchanged, if not a default locale or its sublanguage is
1708 * not SUBLANG_NEUTRAL.
1709 * GetSystemDefaultLCID(), if lcid == LOCALE_SYSTEM_DEFAULT.
1710 * GetUserDefaultLCID(), if lcid == LOCALE_USER_DEFAULT or LOCALE_NEUTRAL.
1711 * Otherwise, lcid with sublanguage changed to SUBLANG_DEFAULT.
1713 LCID WINAPI ConvertDefaultLocale( LCID lcid )
1715 LANGID langid;
1717 switch (lcid)
1719 case LOCALE_SYSTEM_DEFAULT:
1720 lcid = GetSystemDefaultLCID();
1721 break;
1722 case LOCALE_USER_DEFAULT:
1723 case LOCALE_NEUTRAL:
1724 lcid = GetUserDefaultLCID();
1725 break;
1726 default:
1727 /* Replace SUBLANG_NEUTRAL with SUBLANG_DEFAULT */
1728 langid = LANGIDFROMLCID(lcid);
1729 if (SUBLANGID(langid) == SUBLANG_NEUTRAL)
1731 langid = MAKELANGID(PRIMARYLANGID(langid), SUBLANG_DEFAULT);
1732 lcid = MAKELCID(langid, SORTIDFROMLCID(lcid));
1735 return lcid;
1739 /******************************************************************************
1740 * IsValidLocale (KERNEL32.@)
1742 * Determine if a locale is valid.
1744 * PARAMS
1745 * lcid [I] LCID of the locale to check
1746 * flags [I] LCID_SUPPORTED = Valid, LCID_INSTALLED = Valid and installed on the system
1748 * RETURN
1749 * TRUE, if lcid is valid,
1750 * FALSE, otherwise.
1752 * NOTES
1753 * Wine does not currently make the distinction between supported and installed. All
1754 * languages supported are installed by default.
1756 BOOL WINAPI IsValidLocale( LCID lcid, DWORD flags )
1758 /* check if language is registered in the kernel32 resources */
1759 return FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
1760 (LPCWSTR)LOCALE_ILANGUAGE, LANGIDFROMLCID(lcid)) != 0;
1764 static BOOL CALLBACK enum_lang_proc_a( HMODULE hModule, LPCSTR type,
1765 LPCSTR name, WORD LangID, LONG lParam )
1767 LOCALE_ENUMPROCA lpfnLocaleEnum = (LOCALE_ENUMPROCA)lParam;
1768 char buf[20];
1770 sprintf(buf, "%08x", (UINT)LangID);
1771 return lpfnLocaleEnum( buf );
1774 static BOOL CALLBACK enum_lang_proc_w( HMODULE hModule, LPCWSTR type,
1775 LPCWSTR name, WORD LangID, LONG lParam )
1777 static const WCHAR formatW[] = {'%','0','8','x',0};
1778 LOCALE_ENUMPROCW lpfnLocaleEnum = (LOCALE_ENUMPROCW)lParam;
1779 WCHAR buf[20];
1780 sprintfW( buf, formatW, (UINT)LangID );
1781 return lpfnLocaleEnum( buf );
1784 /******************************************************************************
1785 * EnumSystemLocalesA (KERNEL32.@)
1787 * Call a users function for each locale available on the system.
1789 * PARAMS
1790 * lpfnLocaleEnum [I] Callback function to call for each locale
1791 * dwFlags [I] LOCALE_SUPPORTED=All supported, LOCALE_INSTALLED=Installed only
1793 * RETURNS
1794 * Success: TRUE.
1795 * Failure: FALSE. Use GetLastError() to determine the cause.
1797 BOOL WINAPI EnumSystemLocalesA( LOCALE_ENUMPROCA lpfnLocaleEnum, DWORD dwFlags )
1799 TRACE("(%p,%08lx)\n", lpfnLocaleEnum, dwFlags);
1800 EnumResourceLanguagesA( kernel32_handle, (LPSTR)RT_STRING,
1801 (LPCSTR)LOCALE_ILANGUAGE, enum_lang_proc_a,
1802 (LONG)lpfnLocaleEnum);
1803 return TRUE;
1807 /******************************************************************************
1808 * EnumSystemLocalesW (KERNEL32.@)
1810 * See EnumSystemLocalesA.
1812 BOOL WINAPI EnumSystemLocalesW( LOCALE_ENUMPROCW lpfnLocaleEnum, DWORD dwFlags )
1814 TRACE("(%p,%08lx)\n", lpfnLocaleEnum, dwFlags);
1815 EnumResourceLanguagesW( kernel32_handle, (LPWSTR)RT_STRING,
1816 (LPCWSTR)LOCALE_ILANGUAGE, enum_lang_proc_w,
1817 (LONG)lpfnLocaleEnum);
1818 return TRUE;
1822 /***********************************************************************
1823 * VerLanguageNameA (KERNEL32.@)
1825 * Get the name of a language.
1827 * PARAMS
1828 * wLang [I] LANGID of the language
1829 * szLang [O] Destination for the language name
1831 * RETURNS
1832 * Success: The size of the language name. If szLang is non-NULL, it is filled
1833 * with the name.
1834 * Failure: 0. Use GetLastError() to determine the cause.
1837 DWORD WINAPI VerLanguageNameA( UINT wLang, LPSTR szLang, UINT nSize )
1839 return GetLocaleInfoA( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
1843 /***********************************************************************
1844 * VerLanguageNameW (KERNEL32.@)
1846 * See VerLanguageNameA.
1848 DWORD WINAPI VerLanguageNameW( UINT wLang, LPWSTR szLang, UINT nSize )
1850 return GetLocaleInfoW( MAKELCID(wLang, SORT_DEFAULT), LOCALE_SENGLANGUAGE, szLang, nSize );
1854 /******************************************************************************
1855 * GetStringTypeW (KERNEL32.@)
1857 * See GetStringTypeA.
1859 BOOL WINAPI GetStringTypeW( DWORD type, LPCWSTR src, INT count, LPWORD chartype )
1861 if (count == -1) count = strlenW(src) + 1;
1862 switch(type)
1864 case CT_CTYPE1:
1865 while (count--) *chartype++ = get_char_typeW( *src++ ) & 0xfff;
1866 break;
1867 case CT_CTYPE2:
1868 while (count--) *chartype++ = get_char_typeW( *src++ ) >> 12;
1869 break;
1870 case CT_CTYPE3:
1872 WARN("CT_CTYPE3: semi-stub.\n");
1873 while (count--)
1875 int c = *src;
1876 WORD type1, type3 = 0; /* C3_NOTAPPLICABLE */
1878 type1 = get_char_typeW( *src++ ) & 0xfff;
1879 /* try to construct type3 from type1 */
1880 if(type1 & C1_SPACE) type3 |= C3_SYMBOL;
1881 if(type1 & C1_ALPHA) type3 |= C3_ALPHA;
1882 if ((c>=0x30A0)&&(c<=0x30FF)) type3 |= C3_KATAKANA;
1883 if ((c>=0x3040)&&(c<=0x309F)) type3 |= C3_HIRAGANA;
1884 if ((c>=0x4E00)&&(c<=0x9FAF)) type3 |= C3_IDEOGRAPH;
1885 if ((c>=0x0600)&&(c<=0x06FF)) type3 |= C3_KASHIDA;
1886 if ((c>=0x3000)&&(c<=0x303F)) type3 |= C3_SYMBOL;
1888 if ((c>=0xFF00)&&(c<=0xFF60)) type3 |= C3_FULLWIDTH;
1889 if ((c>=0xFF00)&&(c<=0xFF20)) type3 |= C3_SYMBOL;
1890 if ((c>=0xFF3B)&&(c<=0xFF40)) type3 |= C3_SYMBOL;
1891 if ((c>=0xFF5B)&&(c<=0xFF60)) type3 |= C3_SYMBOL;
1892 if ((c>=0xFF21)&&(c<=0xFF3A)) type3 |= C3_ALPHA;
1893 if ((c>=0xFF41)&&(c<=0xFF5A)) type3 |= C3_ALPHA;
1894 if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_FULLWIDTH;
1895 if ((c>=0xFFE0)&&(c<=0xFFE6)) type3 |= C3_SYMBOL;
1897 if ((c>=0xFF61)&&(c<=0xFFDC)) type3 |= C3_HALFWIDTH;
1898 if ((c>=0xFF61)&&(c<=0xFF64)) type3 |= C3_SYMBOL;
1899 if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_KATAKANA;
1900 if ((c>=0xFF65)&&(c<=0xFF9F)) type3 |= C3_ALPHA;
1901 if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_HALFWIDTH;
1902 if ((c>=0xFFE8)&&(c<=0xFFEE)) type3 |= C3_SYMBOL;
1903 *chartype++ = type3;
1905 break;
1907 default:
1908 SetLastError( ERROR_INVALID_PARAMETER );
1909 return FALSE;
1911 return TRUE;
1915 /******************************************************************************
1916 * GetStringTypeExW (KERNEL32.@)
1918 * See GetStringTypeExA.
1920 BOOL WINAPI GetStringTypeExW( LCID locale, DWORD type, LPCWSTR src, INT count, LPWORD chartype )
1922 /* locale is ignored for Unicode */
1923 return GetStringTypeW( type, src, count, chartype );
1927 /******************************************************************************
1928 * GetStringTypeA (KERNEL32.@)
1930 * Get characteristics of the characters making up a string.
1932 * PARAMS
1933 * locale [I] Locale Id for the string
1934 * type [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
1935 * src [I] String to analyse
1936 * count [I] Length of src in chars, or -1 if src is NUL terminated
1937 * chartype [O] Destination for the calculated characteristics
1939 * RETURNS
1940 * Success: TRUE. chartype is filled with the requested characteristics of each char
1941 * in src.
1942 * Failure: FALSE. Use GetLastError() to determine the cause.
1944 BOOL WINAPI GetStringTypeA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
1946 UINT cp;
1947 INT countW;
1948 LPWSTR srcW;
1949 BOOL ret = FALSE;
1951 if(count == -1) count = strlen(src) + 1;
1953 if (!(cp = get_lcid_codepage( locale )))
1955 FIXME("For locale %04lx using current ANSI code page\n", locale);
1956 cp = GetACP();
1959 countW = MultiByteToWideChar(cp, 0, src, count, NULL, 0);
1960 if((srcW = HeapAlloc(GetProcessHeap(), 0, countW * sizeof(WCHAR))))
1962 MultiByteToWideChar(cp, 0, src, count, srcW, countW);
1964 * NOTE: the target buffer has 1 word for each CHARACTER in the source
1965 * string, with multibyte characters there maybe be more bytes in count
1966 * than character space in the buffer!
1968 ret = GetStringTypeW(type, srcW, countW, chartype);
1969 HeapFree(GetProcessHeap(), 0, srcW);
1971 return ret;
1974 /******************************************************************************
1975 * GetStringTypeExA (KERNEL32.@)
1977 * Get characteristics of the characters making up a string.
1979 * PARAMS
1980 * locale [I] Locale Id for the string
1981 * type [I] CT_CTYPE1 = classification, CT_CTYPE2 = directionality, CT_CTYPE3 = typographic info
1982 * src [I] String to analyse
1983 * count [I] Length of src in chars, or -1 if src is NUL terminated
1984 * chartype [O] Destination for the calculated characteristics
1986 * RETURNS
1987 * Success: TRUE. chartype is filled with the requested characteristics of each char
1988 * in src.
1989 * Failure: FALSE. Use GetLastError() to determine the cause.
1991 BOOL WINAPI GetStringTypeExA( LCID locale, DWORD type, LPCSTR src, INT count, LPWORD chartype )
1993 return GetStringTypeA(locale, type, src, count, chartype);
1997 /*************************************************************************
1998 * LCMapStringW (KERNEL32.@)
2000 * See LCMapStringA.
2002 INT WINAPI LCMapStringW(LCID lcid, DWORD flags, LPCWSTR src, INT srclen,
2003 LPWSTR dst, INT dstlen)
2005 LPWSTR dst_ptr;
2007 if (!src || !srclen || dstlen < 0)
2009 SetLastError(ERROR_INVALID_PARAMETER);
2010 return 0;
2013 /* mutually exclusive flags */
2014 if ((flags & (LCMAP_LOWERCASE | LCMAP_UPPERCASE)) == (LCMAP_LOWERCASE | LCMAP_UPPERCASE) ||
2015 (flags & (LCMAP_HIRAGANA | LCMAP_KATAKANA)) == (LCMAP_HIRAGANA | LCMAP_KATAKANA) ||
2016 (flags & (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH)) == (LCMAP_HALFWIDTH | LCMAP_FULLWIDTH) ||
2017 (flags & (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE)) == (LCMAP_TRADITIONAL_CHINESE | LCMAP_SIMPLIFIED_CHINESE))
2019 SetLastError(ERROR_INVALID_FLAGS);
2020 return 0;
2023 if (!dstlen) dst = NULL;
2025 lcid = ConvertDefaultLocale(lcid);
2027 if (flags & LCMAP_SORTKEY)
2029 if (src == dst)
2031 SetLastError(ERROR_INVALID_FLAGS);
2032 return 0;
2035 if (srclen < 0) srclen = strlenW(src);
2037 TRACE("(0x%04lx,0x%08lx,%s,%d,%p,%d)\n",
2038 lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2040 return wine_get_sortkey(flags, src, srclen, (char *)dst, dstlen);
2043 /* SORT_STRINGSORT must be used exclusively with LCMAP_SORTKEY */
2044 if (flags & SORT_STRINGSORT)
2046 SetLastError(ERROR_INVALID_FLAGS);
2047 return 0;
2050 if (srclen < 0) srclen = strlenW(src) + 1;
2052 TRACE("(0x%04lx,0x%08lx,%s,%d,%p,%d)\n",
2053 lcid, flags, debugstr_wn(src, srclen), srclen, dst, dstlen);
2055 if (!dst) /* return required string length */
2057 INT len;
2059 for (len = 0; srclen; src++, srclen--)
2061 WCHAR wch = *src;
2062 /* tests show that win2k just ignores NORM_IGNORENONSPACE,
2063 * and skips white space and punctuation characters for
2064 * NORM_IGNORESYMBOLS.
2066 if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2067 continue;
2068 len++;
2070 return len;
2073 if (flags & LCMAP_UPPERCASE)
2075 for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2077 WCHAR wch = *src;
2078 if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2079 continue;
2080 *dst_ptr++ = toupperW(wch);
2081 dstlen--;
2084 else if (flags & LCMAP_LOWERCASE)
2086 for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2088 WCHAR wch = *src;
2089 if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2090 continue;
2091 *dst_ptr++ = tolowerW(wch);
2092 dstlen--;
2095 else
2097 if (src == dst)
2099 SetLastError(ERROR_INVALID_FLAGS);
2100 return 0;
2102 for (dst_ptr = dst; srclen && dstlen; src++, srclen--)
2104 WCHAR wch = *src;
2105 if ((flags & NORM_IGNORESYMBOLS) && (get_char_typeW(wch) & (C1_PUNCT | C1_SPACE)))
2106 continue;
2107 *dst_ptr++ = wch;
2108 dstlen--;
2112 if (srclen)
2114 SetLastError(ERROR_INSUFFICIENT_BUFFER);
2115 return 0;
2118 return dst_ptr - dst;
2121 /*************************************************************************
2122 * LCMapStringA (KERNEL32.@)
2124 * Map characters in a locale sensitive string.
2126 * PARAMS
2127 * lcid [I] LCID for the conversion.
2128 * flags [I] Flags controlling the mapping (LCMAP_ constants from "winnls.h").
2129 * src [I] String to map
2130 * srclen [I] Length of src in chars, or -1 if src is NUL terminated
2131 * dst [O] Destination for mapped string
2132 * dstlen [I] Length of dst in characters
2134 * RETURNS
2135 * Success: The length of the mapped string in dst, including the NUL terminator.
2136 * Failure: 0. Use GetLastError() to determine the cause.
2138 INT WINAPI LCMapStringA(LCID lcid, DWORD flags, LPCSTR src, INT srclen,
2139 LPSTR dst, INT dstlen)
2141 WCHAR *bufW = NtCurrentTeb()->StaticUnicodeBuffer;
2142 LPWSTR srcW, dstW;
2143 INT ret = 0, srclenW, dstlenW;
2144 UINT locale_cp = CP_ACP;
2146 if (!src || !srclen || dstlen < 0)
2148 SetLastError(ERROR_INVALID_PARAMETER);
2149 return 0;
2152 if (!(flags & LOCALE_USE_CP_ACP)) locale_cp = get_lcid_codepage( lcid );
2154 srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, bufW, 260);
2155 if (srclenW)
2156 srcW = bufW;
2157 else
2159 srclenW = MultiByteToWideChar(locale_cp, 0, src, srclen, NULL, 0);
2160 srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2161 if (!srcW)
2163 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2164 return 0;
2166 MultiByteToWideChar(locale_cp, 0, src, srclen, srcW, srclenW);
2169 if (flags & LCMAP_SORTKEY)
2171 if (src == dst)
2173 SetLastError(ERROR_INVALID_FLAGS);
2174 goto map_string_exit;
2176 ret = wine_get_sortkey(flags, srcW, srclenW, dst, dstlen);
2177 goto map_string_exit;
2180 if (flags & SORT_STRINGSORT)
2182 SetLastError(ERROR_INVALID_FLAGS);
2183 goto map_string_exit;
2186 dstlenW = LCMapStringW(lcid, flags, srcW, srclenW, NULL, 0);
2187 if (!dstlenW)
2188 goto map_string_exit;
2190 dstW = HeapAlloc(GetProcessHeap(), 0, dstlenW * sizeof(WCHAR));
2191 if (!dstW)
2193 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2194 goto map_string_exit;
2197 LCMapStringW(lcid, flags, srcW, srclenW, dstW, dstlenW);
2198 ret = WideCharToMultiByte(locale_cp, 0, dstW, dstlenW, dst, dstlen, NULL, NULL);
2199 HeapFree(GetProcessHeap(), 0, dstW);
2201 map_string_exit:
2202 if (srcW != bufW) HeapFree(GetProcessHeap(), 0, srcW);
2203 return ret;
2206 /*************************************************************************
2207 * FoldStringA (KERNEL32.@)
2209 * Map characters in a string.
2211 * PARAMS
2212 * dwFlags [I] Flags controlling chars to map (MAP_ constants from "winnls.h")
2213 * src [I] String to map
2214 * srclen [I] Length of src, or -1 if src is NUL terminated
2215 * dst [O] Destination for mapped string
2216 * dstlen [I] Length of dst, or 0 to find the required length for the mapped string
2218 * RETURNS
2219 * Success: The length of the string written to dst, including the terminating NUL. If
2220 * dstlen is 0, the value returned is the same, but nothing is written to dst,
2221 * and dst may be NULL.
2222 * Failure: 0. Use GetLastError() to determine the cause.
2224 INT WINAPI FoldStringA(DWORD dwFlags, LPCSTR src, INT srclen,
2225 LPSTR dst, INT dstlen)
2227 INT ret = 0, srclenW = 0;
2228 WCHAR *srcW = NULL, *dstW = NULL;
2230 if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2232 SetLastError(ERROR_INVALID_PARAMETER);
2233 return 0;
2236 srclenW = MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2237 src, srclen, NULL, 0);
2238 srcW = HeapAlloc(GetProcessHeap(), 0, srclenW * sizeof(WCHAR));
2240 if (!srcW)
2242 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2243 goto FoldStringA_exit;
2246 MultiByteToWideChar(CP_ACP, dwFlags & MAP_COMPOSITE ? MB_COMPOSITE : 0,
2247 src, srclen, srcW, srclenW);
2249 dwFlags = (dwFlags & ~MAP_PRECOMPOSED) | MAP_FOLDCZONE;
2251 ret = FoldStringW(dwFlags, srcW, srclenW, NULL, 0);
2252 if (ret && dstlen)
2254 dstW = HeapAlloc(GetProcessHeap(), 0, ret * sizeof(WCHAR));
2256 if (!dstW)
2258 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2259 goto FoldStringA_exit;
2262 ret = FoldStringW(dwFlags, srcW, srclenW, dstW, ret);
2263 if (!WideCharToMultiByte(CP_ACP, 0, dstW, ret, dst, dstlen, NULL, NULL))
2265 ret = 0;
2266 SetLastError(ERROR_INSUFFICIENT_BUFFER);
2270 HeapFree(GetProcessHeap(), 0, dstW);
2272 FoldStringA_exit:
2273 HeapFree(GetProcessHeap(), 0, srcW);
2274 return ret;
2277 /*************************************************************************
2278 * FoldStringW (KERNEL32.@)
2280 * See FoldStringA.
2282 INT WINAPI FoldStringW(DWORD dwFlags, LPCWSTR src, INT srclen,
2283 LPWSTR dst, INT dstlen)
2285 int ret;
2287 switch (dwFlags & (MAP_COMPOSITE|MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES))
2289 case 0:
2290 if (dwFlags)
2291 break;
2292 /* Fall through for dwFlags == 0 */
2293 case MAP_PRECOMPOSED|MAP_COMPOSITE:
2294 case MAP_PRECOMPOSED|MAP_EXPAND_LIGATURES:
2295 case MAP_COMPOSITE|MAP_EXPAND_LIGATURES:
2296 SetLastError(ERROR_INVALID_FLAGS);
2297 return 0;
2300 if (!src || !srclen || dstlen < 0 || (dstlen && !dst) || src == dst)
2302 SetLastError(ERROR_INVALID_PARAMETER);
2303 return 0;
2306 ret = wine_fold_string(dwFlags, src, srclen, dst, dstlen);
2307 if (!ret)
2308 SetLastError(ERROR_INSUFFICIENT_BUFFER);
2309 return ret;
2312 /******************************************************************************
2313 * CompareStringW (KERNEL32.@)
2315 * See CompareStringA.
2317 INT WINAPI CompareStringW(LCID lcid, DWORD style,
2318 LPCWSTR str1, INT len1, LPCWSTR str2, INT len2)
2320 INT ret;
2322 if (!str1 || !str2)
2324 SetLastError(ERROR_INVALID_PARAMETER);
2325 return 0;
2328 if( style & ~(NORM_IGNORECASE|NORM_IGNORENONSPACE|NORM_IGNORESYMBOLS|
2329 SORT_STRINGSORT|NORM_IGNOREKANATYPE|NORM_IGNOREWIDTH|LOCALE_USE_CP_ACP|0x10000000) )
2331 SetLastError(ERROR_INVALID_FLAGS);
2332 return 0;
2335 if (style & 0x10000000)
2336 FIXME("Ignoring unknown style 0x10000000\n");
2338 if (len1 < 0) len1 = strlenW(str1);
2339 if (len2 < 0) len2 = strlenW(str2);
2341 ret = wine_compare_string(style, str1, len1, str2, len2);
2343 if (ret) /* need to translate result */
2344 return (ret < 0) ? CSTR_LESS_THAN : CSTR_GREATER_THAN;
2345 return CSTR_EQUAL;
2348 /******************************************************************************
2349 * CompareStringA (KERNEL32.@)
2351 * Compare two locale sensitive strings.
2353 * PARAMS
2354 * lcid [I] LCID for the comparison
2355 * style [I] Flags for the comparison (NORM_ constants from "winnls.h").
2356 * str1 [I] First string to compare
2357 * len1 [I] Length of str1, or -1 if str1 is NUL terminated
2358 * str2 [I] Second string to compare
2359 * len2 [I] Length of str2, or -1 if str2 is NUL terminated
2361 * RETURNS
2362 * Success: CSTR_LESS_THAN, CSTR_EQUAL or CSTR_GREATER_THAN depending on whether
2363 * str2 is less than, equal to or greater than str1 respectively.
2364 * Failure: FALSE. Use GetLastError() to determine the cause.
2366 INT WINAPI CompareStringA(LCID lcid, DWORD style,
2367 LPCSTR str1, INT len1, LPCSTR str2, INT len2)
2369 WCHAR *buf1W = NtCurrentTeb()->StaticUnicodeBuffer;
2370 WCHAR *buf2W = buf1W + 130;
2371 LPWSTR str1W, str2W;
2372 INT len1W, len2W, ret;
2373 UINT locale_cp = CP_ACP;
2375 if (!str1 || !str2)
2377 SetLastError(ERROR_INVALID_PARAMETER);
2378 return 0;
2380 if (len1 < 0) len1 = strlen(str1);
2381 if (len2 < 0) len2 = strlen(str2);
2383 if (!(style & LOCALE_USE_CP_ACP)) locale_cp = get_lcid_codepage( lcid );
2385 len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, buf1W, 130);
2386 if (len1W)
2387 str1W = buf1W;
2388 else
2390 len1W = MultiByteToWideChar(locale_cp, 0, str1, len1, NULL, 0);
2391 str1W = HeapAlloc(GetProcessHeap(), 0, len1W * sizeof(WCHAR));
2392 if (!str1W)
2394 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2395 return 0;
2397 MultiByteToWideChar(locale_cp, 0, str1, len1, str1W, len1W);
2399 len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, buf2W, 130);
2400 if (len2W)
2401 str2W = buf2W;
2402 else
2404 len2W = MultiByteToWideChar(locale_cp, 0, str2, len2, NULL, 0);
2405 str2W = HeapAlloc(GetProcessHeap(), 0, len2W * sizeof(WCHAR));
2406 if (!str2W)
2408 if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
2409 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2410 return 0;
2412 MultiByteToWideChar(locale_cp, 0, str2, len2, str2W, len2W);
2415 ret = CompareStringW(lcid, style, str1W, len1W, str2W, len2W);
2417 if (str1W != buf1W) HeapFree(GetProcessHeap(), 0, str1W);
2418 if (str2W != buf2W) HeapFree(GetProcessHeap(), 0, str2W);
2419 return ret;
2422 /*************************************************************************
2423 * lstrcmp (KERNEL32.@)
2424 * lstrcmpA (KERNEL32.@)
2426 * Compare two strings using the current thread locale.
2428 * PARAMS
2429 * str1 [I] First string to compare
2430 * str2 [I] Second string to compare
2432 * RETURNS
2433 * Success: A number less than, equal to or greater than 0 depending on whether
2434 * str2 is less than, equal to or greater than str1 respectively.
2435 * Failure: FALSE. Use GetLastError() to determine the cause.
2437 int WINAPI lstrcmpA(LPCSTR str1, LPCSTR str2)
2439 int ret;
2441 if ((str1 == NULL) && (str2 == NULL)) return 0;
2442 if (str1 == NULL) return -1;
2443 if (str2 == NULL) return 1;
2445 ret = CompareStringA(GetThreadLocale(), LOCALE_USE_CP_ACP, str1, -1, str2, -1);
2446 if (ret) ret -= 2;
2448 return ret;
2451 /*************************************************************************
2452 * lstrcmpi (KERNEL32.@)
2453 * lstrcmpiA (KERNEL32.@)
2455 * Compare two strings using the current thread locale, ignoring case.
2457 * PARAMS
2458 * str1 [I] First string to compare
2459 * str2 [I] Second string to compare
2461 * RETURNS
2462 * Success: A number less than, equal to or greater than 0 depending on whether
2463 * str2 is less than, equal to or greater than str1 respectively.
2464 * Failure: FALSE. Use GetLastError() to determine the cause.
2466 int WINAPI lstrcmpiA(LPCSTR str1, LPCSTR str2)
2468 int ret;
2470 if ((str1 == NULL) && (str2 == NULL)) return 0;
2471 if (str1 == NULL) return -1;
2472 if (str2 == NULL) return 1;
2474 ret = CompareStringA(GetThreadLocale(), NORM_IGNORECASE|LOCALE_USE_CP_ACP, str1, -1, str2, -1);
2475 if (ret) ret -= 2;
2477 return ret;
2480 /*************************************************************************
2481 * lstrcmpW (KERNEL32.@)
2483 * See lstrcmpA.
2485 int WINAPI lstrcmpW(LPCWSTR str1, LPCWSTR str2)
2487 int ret;
2489 if ((str1 == NULL) && (str2 == NULL)) return 0;
2490 if (str1 == NULL) return -1;
2491 if (str2 == NULL) return 1;
2493 ret = CompareStringW(GetThreadLocale(), 0, str1, -1, str2, -1);
2494 if (ret) ret -= 2;
2496 return ret;
2499 /*************************************************************************
2500 * lstrcmpiW (KERNEL32.@)
2502 * See lstrcmpiA.
2504 int WINAPI lstrcmpiW(LPCWSTR str1, LPCWSTR str2)
2506 int ret;
2508 if ((str1 == NULL) && (str2 == NULL)) return 0;
2509 if (str1 == NULL) return -1;
2510 if (str2 == NULL) return 1;
2512 ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, -1, str2, -1);
2513 if (ret) ret -= 2;
2515 return ret;
2518 /******************************************************************************
2519 * LOCALE_Init
2521 void LOCALE_Init(void)
2523 extern void __wine_init_codepages( const union cptable *ansi_cp, const union cptable *oem_cp,
2524 const union cptable *unix_cp );
2526 UINT ansi_cp = 1252, oem_cp = 437, mac_cp = 10000, unix_cp = ~0U;
2527 LCID lcid;
2529 lcid = get_env_lcid( NULL, NULL );
2530 NtSetDefaultLocale( TRUE, lcid );
2532 lcid = get_env_lcid( NULL, "LC_MESSAGES" );
2533 NtSetDefaultUILanguage( LANGIDFROMLCID(lcid) );
2535 lcid = get_env_lcid( &unix_cp, "LC_CTYPE" );
2536 NtSetDefaultLocale( FALSE, lcid );
2538 ansi_cp = get_lcid_codepage(lcid);
2539 GetLocaleInfoW( lcid, LOCALE_IDEFAULTMACCODEPAGE | LOCALE_RETURN_NUMBER,
2540 (LPWSTR)&mac_cp, sizeof(mac_cp)/sizeof(WCHAR) );
2541 GetLocaleInfoW( lcid, LOCALE_IDEFAULTCODEPAGE | LOCALE_RETURN_NUMBER,
2542 (LPWSTR)&oem_cp, sizeof(oem_cp)/sizeof(WCHAR) );
2543 if (unix_cp == ~0U)
2544 GetLocaleInfoW( lcid, LOCALE_IDEFAULTUNIXCODEPAGE | LOCALE_RETURN_NUMBER,
2545 (LPWSTR)&unix_cp, sizeof(unix_cp)/sizeof(WCHAR) );
2547 if (!(ansi_cptable = wine_cp_get_table( ansi_cp )))
2548 ansi_cptable = wine_cp_get_table( 1252 );
2549 if (!(oem_cptable = wine_cp_get_table( oem_cp )))
2550 oem_cptable = wine_cp_get_table( 437 );
2551 if (!(mac_cptable = wine_cp_get_table( mac_cp )))
2552 mac_cptable = wine_cp_get_table( 10000 );
2553 if (unix_cp != CP_UTF8)
2555 if (!(unix_cptable = wine_cp_get_table( unix_cp )))
2556 unix_cptable = wine_cp_get_table( 28591 );
2559 __wine_init_codepages( ansi_cptable, oem_cptable, unix_cptable );
2561 TRACE( "ansi=%03d oem=%03d mac=%03d unix=%03d\n",
2562 ansi_cptable->info.codepage, oem_cptable->info.codepage,
2563 mac_cptable->info.codepage, unix_cp );
2566 static HKEY NLS_RegOpenKey(HKEY hRootKey, LPCWSTR szKeyName)
2568 UNICODE_STRING keyName;
2569 OBJECT_ATTRIBUTES attr;
2570 HKEY hkey;
2572 RtlInitUnicodeString( &keyName, szKeyName );
2573 InitializeObjectAttributes(&attr, &keyName, 0, hRootKey, NULL);
2575 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) != STATUS_SUCCESS)
2576 hkey = 0;
2578 return hkey;
2581 static HKEY NLS_RegOpenSubKey(HKEY hRootKey, LPCWSTR szKeyName)
2583 HKEY hKey = NLS_RegOpenKey(hRootKey, szKeyName);
2585 if (hRootKey)
2586 NtClose( hRootKey );
2588 return hKey;
2591 static BOOL NLS_RegEnumSubKey(HKEY hKey, UINT ulIndex, LPWSTR szKeyName,
2592 ULONG keyNameSize)
2594 BYTE buffer[80];
2595 KEY_BASIC_INFORMATION *info = (KEY_BASIC_INFORMATION *)buffer;
2596 DWORD dwLen;
2598 if (NtEnumerateKey( hKey, ulIndex, KeyBasicInformation, buffer,
2599 sizeof(buffer), &dwLen) != STATUS_SUCCESS ||
2600 info->NameLength > keyNameSize)
2602 return FALSE;
2605 TRACE("info->Name %s info->NameLength %ld\n", debugstr_w(info->Name), info->NameLength);
2607 memcpy( szKeyName, info->Name, info->NameLength);
2608 szKeyName[info->NameLength / sizeof(WCHAR)] = '\0';
2610 TRACE("returning %s\n", debugstr_w(szKeyName));
2611 return TRUE;
2614 static BOOL NLS_RegEnumValue(HKEY hKey, UINT ulIndex,
2615 LPWSTR szValueName, ULONG valueNameSize,
2616 LPWSTR szValueData, ULONG valueDataSize)
2618 BYTE buffer[80];
2619 KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
2620 DWORD dwLen;
2622 if (NtEnumerateValueKey( hKey, ulIndex, KeyValueFullInformation,
2623 buffer, sizeof(buffer), &dwLen ) != STATUS_SUCCESS ||
2624 info->NameLength > valueNameSize ||
2625 info->DataLength > valueDataSize)
2627 return FALSE;
2630 TRACE("info->Name %s info->DataLength %ld\n", debugstr_w(info->Name), info->DataLength);
2632 memcpy( szValueName, info->Name, info->NameLength);
2633 szValueName[info->NameLength / sizeof(WCHAR)] = '\0';
2634 memcpy( szValueData, buffer + info->DataOffset, info->DataLength );
2635 szValueData[info->DataLength / sizeof(WCHAR)] = '\0';
2637 TRACE("returning %s %s\n", debugstr_w(szValueName), debugstr_w(szValueData));
2638 return TRUE;
2641 static BOOL NLS_RegGetDword(HKEY hKey, LPCWSTR szValueName, DWORD *lpVal)
2643 BYTE buffer[128];
2644 const KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
2645 DWORD dwSize = sizeof(buffer);
2646 UNICODE_STRING valueName;
2648 RtlInitUnicodeString( &valueName, szValueName );
2650 TRACE("%p, %s\n", hKey, debugstr_w(szValueName));
2651 if (NtQueryValueKey( hKey, &valueName, KeyValuePartialInformation,
2652 buffer, dwSize, &dwSize ) == STATUS_SUCCESS &&
2653 info->DataLength == sizeof(DWORD))
2655 memcpy(lpVal, info->Data, sizeof(DWORD));
2656 return TRUE;
2659 return FALSE;
2662 static BOOL NLS_GetLanguageGroupName(LGRPID lgrpid, LPWSTR szName, ULONG nameSize)
2664 LANGID langId;
2665 LPCWSTR szResourceName = (LPCWSTR)(((lgrpid + 0x2000) >> 4) + 1);
2666 HRSRC hResource;
2667 BOOL bRet = FALSE;
2669 /* FIXME: Is it correct to use the system default langid? */
2670 langId = GetSystemDefaultLangID();
2672 if (SUBLANGID(langId) == SUBLANG_NEUTRAL)
2673 langId = MAKELANGID( PRIMARYLANGID(langId), SUBLANG_DEFAULT );
2675 hResource = FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING, szResourceName, langId );
2677 if (hResource)
2679 HGLOBAL hResDir = LoadResource( kernel32_handle, hResource );
2681 if (hResDir)
2683 ULONG iResourceIndex = lgrpid & 0xf;
2684 LPCWSTR lpResEntry = LockResource( hResDir );
2685 ULONG i;
2687 for (i = 0; i < iResourceIndex; i++)
2688 lpResEntry += *lpResEntry + 1;
2690 if (*lpResEntry < nameSize)
2692 memcpy( szName, lpResEntry + 1, *lpResEntry * sizeof(WCHAR) );
2693 szName[*lpResEntry] = '\0';
2694 bRet = TRUE;
2698 FreeResource( hResource );
2700 return bRet;
2703 /* Registry keys for NLS related information */
2704 static const WCHAR szLangGroupsKeyName[] = {
2705 'L','a','n','g','u','a','g','e',' ','G','r','o','u','p','s','\0'
2708 static const WCHAR szCountryListName[] = {
2709 'M','a','c','h','i','n','e','\\','S','o','f','t','w','a','r','e','\\',
2710 'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
2711 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2712 'T','e','l','e','p','h','o','n','y','\\',
2713 'C','o','u','n','t','r','y',' ','L','i','s','t','\0'
2717 /* Callback function ptrs for EnumSystemLanguageGroupsA/W */
2718 typedef struct
2720 LANGUAGEGROUP_ENUMPROCA procA;
2721 LANGUAGEGROUP_ENUMPROCW procW;
2722 DWORD dwFlags;
2723 LONG_PTR lParam;
2724 } ENUMLANGUAGEGROUP_CALLBACKS;
2726 /* Internal implementation of EnumSystemLanguageGroupsA/W */
2727 static BOOL NLS_EnumSystemLanguageGroups(ENUMLANGUAGEGROUP_CALLBACKS *lpProcs)
2729 WCHAR szNumber[10], szValue[4];
2730 HKEY hKey;
2731 BOOL bContinue = TRUE;
2732 ULONG ulIndex = 0;
2734 if (!lpProcs)
2736 SetLastError(ERROR_INVALID_PARAMETER);
2737 return FALSE;
2740 switch (lpProcs->dwFlags)
2742 case 0:
2743 /* Default to LGRPID_INSTALLED */
2744 lpProcs->dwFlags = LGRPID_INSTALLED;
2745 /* Fall through... */
2746 case LGRPID_INSTALLED:
2747 case LGRPID_SUPPORTED:
2748 break;
2749 default:
2750 SetLastError(ERROR_INVALID_FLAGS);
2751 return FALSE;
2754 hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLangGroupsKeyName );
2756 if (!hKey)
2757 FIXME("NLS registry key not found. Please apply the default registry file 'wine.inf'\n");
2759 while (bContinue)
2761 if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
2762 szValue, sizeof(szValue) ))
2764 BOOL bInstalled = szValue[0] == '1' ? TRUE : FALSE;
2765 LGRPID lgrpid = strtoulW( szNumber, NULL, 16 );
2767 TRACE("grpid %s (%sinstalled)\n", debugstr_w(szNumber),
2768 bInstalled ? "" : "not ");
2770 if (lpProcs->dwFlags == LGRPID_SUPPORTED || bInstalled)
2772 WCHAR szGrpName[48];
2774 if (!NLS_GetLanguageGroupName( lgrpid, szGrpName, sizeof(szGrpName) / sizeof(WCHAR) ))
2775 szGrpName[0] = '\0';
2777 if (lpProcs->procW)
2778 bContinue = lpProcs->procW( lgrpid, szNumber, szGrpName, lpProcs->dwFlags,
2779 lpProcs->lParam );
2780 else
2782 char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
2783 char szGrpNameA[48];
2785 /* FIXME: MSDN doesn't say which code page the W->A translation uses,
2786 * or whether the language names are ever localised. Assume CP_ACP.
2789 WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
2790 WideCharToMultiByte(CP_ACP, 0, szGrpName, -1, szGrpNameA, sizeof(szGrpNameA), 0, 0);
2792 bContinue = lpProcs->procA( lgrpid, szNumberA, szGrpNameA, lpProcs->dwFlags,
2793 lpProcs->lParam );
2797 ulIndex++;
2799 else
2800 bContinue = FALSE;
2802 if (!bContinue)
2803 break;
2806 if (hKey)
2807 NtClose( hKey );
2809 return TRUE;
2812 /******************************************************************************
2813 * EnumSystemLanguageGroupsA (KERNEL32.@)
2815 * Call a users function for each language group available on the system.
2817 * PARAMS
2818 * pLangGrpEnumProc [I] Callback function to call for each language group
2819 * dwFlags [I] LGRPID_SUPPORTED=All Supported, LGRPID_INSTALLED=Installed only
2820 * lParam [I] User parameter to pass to pLangGrpEnumProc
2822 * RETURNS
2823 * Success: TRUE.
2824 * Failure: FALSE. Use GetLastError() to determine the cause.
2826 BOOL WINAPI EnumSystemLanguageGroupsA(LANGUAGEGROUP_ENUMPROCA pLangGrpEnumProc,
2827 DWORD dwFlags, LONG_PTR lParam)
2829 ENUMLANGUAGEGROUP_CALLBACKS procs;
2831 TRACE("(%p,0x%08lX,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
2833 procs.procA = pLangGrpEnumProc;
2834 procs.procW = NULL;
2835 procs.dwFlags = dwFlags;
2836 procs.lParam = lParam;
2838 return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
2841 /******************************************************************************
2842 * EnumSystemLanguageGroupsW (KERNEL32.@)
2844 * See EnumSystemLanguageGroupsA.
2846 BOOL WINAPI EnumSystemLanguageGroupsW(LANGUAGEGROUP_ENUMPROCW pLangGrpEnumProc,
2847 DWORD dwFlags, LONG_PTR lParam)
2849 ENUMLANGUAGEGROUP_CALLBACKS procs;
2851 TRACE("(%p,0x%08lX,0x%08lX)\n", pLangGrpEnumProc, dwFlags, lParam);
2853 procs.procA = NULL;
2854 procs.procW = pLangGrpEnumProc;
2855 procs.dwFlags = dwFlags;
2856 procs.lParam = lParam;
2858 return NLS_EnumSystemLanguageGroups( pLangGrpEnumProc ? &procs : NULL);
2861 /******************************************************************************
2862 * IsValidLanguageGroup (KERNEL32.@)
2864 * Determine if a language group is supported and/or installed.
2866 * PARAMS
2867 * lgrpid [I] Language Group Id (LGRPID_ values from "winnls.h")
2868 * dwFlags [I] LGRPID_SUPPORTED=Supported, LGRPID_INSTALLED=Installed
2870 * RETURNS
2871 * TRUE, if lgrpid is supported and/or installed, according to dwFlags.
2872 * FALSE otherwise.
2874 BOOL WINAPI IsValidLanguageGroup(LGRPID lgrpid, DWORD dwFlags)
2876 static const WCHAR szFormat[] = { '%','x','\0' };
2877 WCHAR szValueName[16], szValue[2];
2878 BOOL bSupported = FALSE, bInstalled = FALSE;
2879 HKEY hKey;
2882 switch (dwFlags)
2884 case LGRPID_INSTALLED:
2885 case LGRPID_SUPPORTED:
2887 hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLangGroupsKeyName );
2889 sprintfW( szValueName, szFormat, lgrpid );
2891 if (NLS_RegGetDword( hKey, szValueName, (LPDWORD)&szValue ))
2893 bSupported = TRUE;
2895 if (szValue[0] == '1')
2896 bInstalled = TRUE;
2899 if (hKey)
2900 NtClose( hKey );
2902 break;
2905 if ((dwFlags == LGRPID_SUPPORTED && bSupported) ||
2906 (dwFlags == LGRPID_INSTALLED && bInstalled))
2907 return TRUE;
2909 return FALSE;
2912 /* Callback function ptrs for EnumLanguageGrouplocalesA/W */
2913 typedef struct
2915 LANGGROUPLOCALE_ENUMPROCA procA;
2916 LANGGROUPLOCALE_ENUMPROCW procW;
2917 DWORD dwFlags;
2918 LGRPID lgrpid;
2919 LONG_PTR lParam;
2920 } ENUMLANGUAGEGROUPLOCALE_CALLBACKS;
2922 /* Internal implementation of EnumLanguageGrouplocalesA/W */
2923 static BOOL NLS_EnumLanguageGroupLocales(ENUMLANGUAGEGROUPLOCALE_CALLBACKS *lpProcs)
2925 static const WCHAR szLocaleKeyName[] = {
2926 'L','o','c','a','l','e','\0'
2928 static const WCHAR szAlternateSortsKeyName[] = {
2929 'A','l','t','e','r','n','a','t','e',' ','S','o','r','t','s','\0'
2931 WCHAR szNumber[10], szValue[4];
2932 HKEY hKey;
2933 BOOL bContinue = TRUE, bAlternate = FALSE;
2934 LGRPID lgrpid;
2935 ULONG ulIndex = 1; /* Ignore default entry of 1st key */
2937 if (!lpProcs || !lpProcs->lgrpid || lpProcs->lgrpid > LGRPID_ARMENIAN)
2939 SetLastError(ERROR_INVALID_PARAMETER);
2940 return FALSE;
2943 if (lpProcs->dwFlags)
2945 SetLastError(ERROR_INVALID_FLAGS);
2946 return FALSE;
2949 hKey = NLS_RegOpenSubKey( NLS_RegOpenKey( 0, szNlsKeyName ), szLocaleKeyName );
2951 if (!hKey)
2952 WARN("NLS registry key not found. Please apply the default registry file 'wine.inf'\n");
2954 while (bContinue)
2956 if (NLS_RegEnumValue( hKey, ulIndex, szNumber, sizeof(szNumber),
2957 szValue, sizeof(szValue) ))
2959 lgrpid = strtoulW( szValue, NULL, 16 );
2961 TRACE("lcid %s, grpid %ld (%smatched)\n", debugstr_w(szNumber),
2962 lgrpid, lgrpid == lpProcs->lgrpid ? "" : "not ");
2964 if (lgrpid == lpProcs->lgrpid)
2966 LCID lcid;
2968 lcid = strtoulW( szNumber, NULL, 16 );
2970 /* FIXME: native returns extra text for a few (17/150) locales, e.g:
2971 * '00000437 ;Georgian'
2972 * At present we only pass the LCID string.
2975 if (lpProcs->procW)
2976 bContinue = lpProcs->procW( lgrpid, lcid, szNumber, lpProcs->lParam );
2977 else
2979 char szNumberA[sizeof(szNumber)/sizeof(WCHAR)];
2981 WideCharToMultiByte(CP_ACP, 0, szNumber, -1, szNumberA, sizeof(szNumberA), 0, 0);
2983 bContinue = lpProcs->procA( lgrpid, lcid, szNumberA, lpProcs->lParam );
2987 ulIndex++;
2989 else
2991 /* Finished enumerating this key */
2992 if (!bAlternate)
2994 /* Enumerate alternate sorts also */
2995 hKey = NLS_RegOpenKey( hKey, szAlternateSortsKeyName );
2996 bAlternate = TRUE;
2997 ulIndex = 0;
2999 else
3000 bContinue = FALSE; /* Finished both keys */
3003 if (!bContinue)
3004 break;
3007 if (hKey)
3008 NtClose( hKey );
3010 return TRUE;
3013 /******************************************************************************
3014 * EnumLanguageGroupLocalesA (KERNEL32.@)
3016 * Call a users function for every locale in a language group available on the system.
3018 * PARAMS
3019 * pLangGrpLcEnumProc [I] Callback function to call for each locale
3020 * lgrpid [I] Language group (LGRPID_ values from "winnls.h")
3021 * dwFlags [I] Reserved, set to 0
3022 * lParam [I] User parameter to pass to pLangGrpLcEnumProc
3024 * RETURNS
3025 * Success: TRUE.
3026 * Failure: FALSE. Use GetLastError() to determine the cause.
3028 BOOL WINAPI EnumLanguageGroupLocalesA(LANGGROUPLOCALE_ENUMPROCA pLangGrpLcEnumProc,
3029 LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
3031 ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
3033 TRACE("(%p,0x%08lX,0x%08lX,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
3035 callbacks.procA = pLangGrpLcEnumProc;
3036 callbacks.procW = NULL;
3037 callbacks.dwFlags = dwFlags;
3038 callbacks.lgrpid = lgrpid;
3039 callbacks.lParam = lParam;
3041 return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
3044 /******************************************************************************
3045 * EnumLanguageGroupLocalesW (KERNEL32.@)
3047 * See EnumLanguageGroupLocalesA.
3049 BOOL WINAPI EnumLanguageGroupLocalesW(LANGGROUPLOCALE_ENUMPROCW pLangGrpLcEnumProc,
3050 LGRPID lgrpid, DWORD dwFlags, LONG_PTR lParam)
3052 ENUMLANGUAGEGROUPLOCALE_CALLBACKS callbacks;
3054 TRACE("(%p,0x%08lX,0x%08lX,0x%08lX)\n", pLangGrpLcEnumProc, lgrpid, dwFlags, lParam);
3056 callbacks.procA = NULL;
3057 callbacks.procW = pLangGrpLcEnumProc;
3058 callbacks.dwFlags = dwFlags;
3059 callbacks.lgrpid = lgrpid;
3060 callbacks.lParam = lParam;
3062 return NLS_EnumLanguageGroupLocales( pLangGrpLcEnumProc ? &callbacks : NULL );
3065 /******************************************************************************
3066 * EnumSystemGeoID (KERNEL32.@)
3068 * Call a users function for every location available on the system.
3070 * PARAMS
3071 * geoclass [I] Type of information desired (SYSGEOTYPE enum from "winnls.h")
3072 * reserved [I] Reserved, set to 0
3073 * pGeoEnumProc [I] Callback function to call for each location
3075 * RETURNS
3076 * Success: TRUE.
3077 * Failure: FALSE. Use GetLastError() to determine the cause.
3079 BOOL WINAPI EnumSystemGeoID(GEOCLASS geoclass, GEOID reserved, GEO_ENUMPROC pGeoEnumProc)
3081 static const WCHAR szCountryCodeValueName[] = {
3082 'C','o','u','n','t','r','y','C','o','d','e','\0'
3084 WCHAR szNumber[10];
3085 HKEY hKey;
3086 ULONG ulIndex = 0;
3088 TRACE("(0x%08lX,0x%08lX,%p)\n", geoclass, reserved, pGeoEnumProc);
3090 if (geoclass != GEOCLASS_NATION || reserved || !pGeoEnumProc)
3092 SetLastError(ERROR_INVALID_PARAMETER);
3093 return FALSE;
3096 hKey = NLS_RegOpenKey( 0, szCountryListName );
3098 while (NLS_RegEnumSubKey( hKey, ulIndex, szNumber, sizeof(szNumber) ))
3100 BOOL bContinue = TRUE;
3101 DWORD dwGeoId;
3102 HKEY hSubKey = NLS_RegOpenKey( hKey, szNumber );
3104 if (hSubKey)
3106 if (NLS_RegGetDword( hSubKey, szCountryCodeValueName, &dwGeoId ))
3108 TRACE("Got geoid %ld\n", dwGeoId);
3110 if (!pGeoEnumProc( dwGeoId ))
3111 bContinue = FALSE;
3114 NtClose( hSubKey );
3117 if (!bContinue)
3118 break;
3120 ulIndex++;
3123 if (hKey)
3124 NtClose( hKey );
3126 return TRUE;
3129 /******************************************************************************
3130 * InvalidateNLSCache (KERNEL32.@)
3132 * Invalidate the cache of NLS values.
3134 * PARAMS
3135 * None.
3137 * RETURNS
3138 * Success: TRUE.
3139 * Failure: FALSE.
3141 BOOL WINAPI InvalidateNLSCache(void)
3143 FIXME("() stub\n");
3144 return FALSE;
3147 /******************************************************************************
3148 * GetUserGeoID (KERNEL32.@)
3150 GEOID WINAPI GetUserGeoID( GEOCLASS GeoClass )
3152 FIXME("%ld\n",GeoClass);
3153 return GEOID_NOT_AVAILABLE;
3156 /******************************************************************************
3157 * SetUserGeoID (KERNEL32.@)
3159 BOOL WINAPI SetUserGeoID( GEOID GeoID )
3161 FIXME("%ld\n",GeoID);
3162 return FALSE;
3165 /******************************************************************************
3166 * EnumUILanguagesA (KERNEL32.@)
3168 BOOL WINAPI EnumUILanguagesA(UILANGUAGE_ENUMPROCA pUILangEnumProc, DWORD dwFlags, LONG_PTR lParam)
3170 static char value[] = "0409";
3172 if(!pUILangEnumProc) {
3173 SetLastError(ERROR_INVALID_PARAMETER);
3174 return FALSE;
3176 if(dwFlags) {
3177 SetLastError(ERROR_INVALID_FLAGS);
3178 return FALSE;
3181 FIXME("%p, %lx, %lx calling pUILangEnumProc with %s\n",
3182 pUILangEnumProc, dwFlags, lParam, debugstr_a(value));
3184 pUILangEnumProc( value, lParam );
3185 return(TRUE);
3188 /******************************************************************************
3189 * EnumUILanguagesW (KERNEL32.@)
3191 BOOL WINAPI EnumUILanguagesW(UILANGUAGE_ENUMPROCW pUILangEnumProc, DWORD dwFlags, LONG_PTR lParam)
3193 static WCHAR value[] = {'0','4','0','9',0};
3195 if(!pUILangEnumProc) {
3196 SetLastError(ERROR_INVALID_PARAMETER);
3197 return FALSE;
3199 if(dwFlags) {
3200 SetLastError(ERROR_INVALID_FLAGS);
3201 return FALSE;
3204 FIXME("%p, %lx, %lx calling pUILangEnumProc with %s\n",
3205 pUILangEnumProc, dwFlags, lParam, debugstr_w(value));
3207 pUILangEnumProc( value, lParam );
3208 return(TRUE);