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Moved codepage functions to dlls/kernel.

Browse source 
Changed initialisation of the locale functions so that CP_UNIXCP works
as soon as possible during kernel32 init.
This commit is contained in:
Alexandre Julliard 2003-10-14 05:32:30 +00:00
parent 2581db8f6a
commit a3c45689b4
5 changed files with 518 additions and 549 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
dlls/kernel/Makefile.in
View file

@ -24,7 +24,6 @@ C_SRCS = \
$(TOPOBJDIR)/files/file.c \
$(TOPOBJDIR)/files/smb.c \
$(TOPOBJDIR)/loader/module.c \
$(TOPOBJDIR)/memory/codepage.c \
$(TOPOBJDIR)/memory/environ.c \
$(TOPOBJDIR)/memory/virtual.c \
$(TOPOBJDIR)/misc/cpu.c \

6
dlls/kernel/kernel_main.c
View file

@ -47,7 +47,7 @@
#include "kernel_private.h"
#include "console_private.h"
extern void LOCALE_Init(void);
extern void LOCALE_InitRegistry(void);
extern void COMPUTERNAME_Init(void);
extern int __wine_set_signal_handler(unsigned, int (*)(unsigned));
@ -115,8 +115,8 @@ static BOOL process_attach(void)
FILE_umask = umask(0777);
umask( FILE_umask );
/* Setup codepage info */
LOCALE_Init();
/* Setup registry locale information */
LOCALE_InitRegistry();
/* Initialize 16-bit thunking entry points */
if (!WOWTHUNK_Init()) return FALSE;

525
dlls/kernel/locale.c
View file

@ -24,6 +24,7 @@
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
@ -48,7 +49,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(nls);
static const WCHAR kernel32W[] = { 'K','E','R','N','E','L','3','2','\0' };
extern void CODEPAGE_Init( UINT ansi_cp, UINT oem_cp, UINT mac_cp, UINT unix_cp, LCID lcid );
/* current code pages */
static const union cptable *ansi_cptable;
static const union cptable *oem_cptable;
static const union cptable *mac_cptable;
static const union cptable *unix_cptable; /* NULL if UTF8 */
/* Charset to codepage map, sorted by name. */
static const struct charset_entry
@ -128,6 +133,55 @@ inline static UINT get_lcid_codepage( LCID lcid )
}
/* setup default codepage info before we can get at the locale stuff */
static void init_codepages(void)
{
ansi_cptable = wine_cp_get_table( 1252 );
oem_cptable = wine_cp_get_table( 437 );
mac_cptable = wine_cp_get_table( 10000 );
unix_cptable = wine_cp_get_table( 28591 );
assert( ansi_cptable );
assert( oem_cptable );
assert( mac_cptable );
assert( unix_cptable );
}
/***********************************************************************
* get_codepage_table
*
* Find the table for a given codepage, handling CP_ACP etc. pseudo-codepages
*/
static const union cptable *get_codepage_table( unsigned int codepage )
{
const union cptable *ret = NULL;
if (!ansi_cptable) init_codepages();
assert( ansi_cptable ); /* init must have been done already */
switch(codepage)
{
case CP_ACP:
return ansi_cptable;
case CP_OEMCP:
return oem_cptable;
case CP_MACCP:
return mac_cptable;
case CP_UTF7:
case CP_UTF8:
break;
case CP_THREAD_ACP:
if (!(codepage = NtCurrentTeb()->code_page)) return ansi_cptable;
/* fall through */
default:
if (codepage == ansi_cptable->info.codepage) return ansi_cptable;
if (codepage == oem_cptable->info.codepage) return oem_cptable;
if (codepage == mac_cptable->info.codepage) return mac_cptable;
ret = wine_cp_get_table( codepage );
break;
}
return ret;
}
/***********************************************************************
* create_registry_key
*
@ -158,12 +212,12 @@ inline static HKEY create_registry_key(void)
/***********************************************************************
* update_registry
* LOCALE_InitRegistry
*
* Update registry contents on startup if the user locale has changed.
* This simulates the action of the Windows control panel.
*/
inline static void update_registry( LCID lcid )
void LOCALE_InitRegistry(void)
{
static const USHORT updateValues[] = {
LOCALE_SLANGUAGE,
@ -195,6 +249,7 @@ inline static void update_registry( LCID lcid )
WCHAR bufferW[80];
DWORD count, i;
HKEY hkey;
LCID lcid = GetUserDefaultLCID();
if (!(hkey = create_registry_key()))
return; /* don't do anything if we can't create the registry key */
@ -411,18 +466,19 @@ static int charset_cmp( const void *name, const void *entry )
*/
static LCID init_default_lcid( UINT *unix_cp )
{
char buf[256];
char *lang,*country,*charset,*dialect,*next;
char *buf, *lang,*country,*charset,*dialect,*next;
LCID ret = 0;
if (GetEnvironmentVariableA( "LC_ALL", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LC_CTYPE", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LANGUAGE", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LC_MESSAGES", buf, sizeof(buf) ) ||
GetEnvironmentVariableA( "LANG", buf, sizeof(buf) ))
if ((lang = getenv( "LC_ALL" )) ||
(lang = getenv( "LC_CTYPE" )) ||
(lang = getenv( "LANGUAGE" )) ||
(lang = getenv( "LC_MESSAGES" )) ||
(lang = getenv( "LANG" )))
{
if (!strcmp(buf,"POSIX") || !strcmp(buf,"C")) goto done;
if (!strcmp(lang,"POSIX") || !strcmp(lang,"C")) goto done;
buf = RtlAllocateHeap( GetProcessHeap(), 0, strlen(lang) + 1 );
strcpy( buf, lang );
lang=buf;
do {
@ -459,6 +515,7 @@ static LCID init_default_lcid( UINT *unix_cp )
} while (lang && !ret);
if (!ret) MESSAGE("Warning: language '%s' not recognized, defaulting to English\n", buf);
RtlFreeHeap( GetProcessHeap(), 0, buf );
}
done:
@ -467,6 +524,64 @@ static LCID init_default_lcid( UINT *unix_cp )
}
/***********************************************************************
* GetUserDefaultLangID (KERNEL32.@)
*/
LANGID WINAPI GetUserDefaultLangID(void)
{
return LANGIDFROMLCID(GetUserDefaultLCID());
}
/***********************************************************************
* GetSystemDefaultLangID (KERNEL32.@)
*/
LANGID WINAPI GetSystemDefaultLangID(void)
{
return GetUserDefaultLangID();
}
/***********************************************************************
* GetUserDefaultLCID (KERNEL32.@)
*/
LCID WINAPI GetUserDefaultLCID(void)
{
LCID lcid;
NtQueryDefaultLocale( TRUE, &lcid );
return lcid;
}
/***********************************************************************
* GetSystemDefaultLCID (KERNEL32.@)
*/
LCID WINAPI GetSystemDefaultLCID(void)
{
LCID lcid;
NtQueryDefaultLocale( FALSE, &lcid );
return lcid;
}
/***********************************************************************
* GetUserDefaultUILanguage (KERNEL32.@)
*/
LANGID WINAPI GetUserDefaultUILanguage(void)
{
return GetUserDefaultLangID();
}
/***********************************************************************
* GetSystemDefaultUILanguage (KERNEL32.@)
*/
LANGID WINAPI GetSystemDefaultUILanguage(void)
{
return GetSystemDefaultLangID();
}
/******************************************************************************
* get_locale_value_name
*
@ -942,6 +1057,373 @@ BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
}
/******************************************************************************
* GetACP (KERNEL32.@)
*
* RETURNS
* Current ANSI code-page identifier, default if no current defined
*/
UINT WINAPI GetACP(void)
{
assert( ansi_cptable );
return ansi_cptable->info.codepage;
}
/***********************************************************************
* GetOEMCP (KERNEL32.@)
*/
UINT WINAPI GetOEMCP(void)
{
assert( oem_cptable );
return oem_cptable->info.codepage;
}
/***********************************************************************
* IsValidCodePage (KERNEL32.@)
*/
BOOL WINAPI IsValidCodePage( UINT codepage )
{
switch(codepage) {
case CP_SYMBOL:
return FALSE;
case CP_UTF7:
case CP_UTF8:
return TRUE;
default:
return wine_cp_get_table( codepage ) != NULL;
}
}
/***********************************************************************
* IsDBCSLeadByteEx (KERNEL32.@)
*
* Determine if a character is a lead byte in a given code page.
*
* PARAMS
* codepage [I] Code page for the test.
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in codepage,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
{
const union cptable *table = get_codepage_table( codepage );
return table && is_dbcs_leadbyte( table, testchar );
}
/***********************************************************************
* IsDBCSLeadByte (KERNEL32.@)
* IsDBCSLeadByte (KERNEL.207)
*
* Determine if a character is a lead byte.
*
* PARAMS
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in the Ansii code page,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
{
if (!ansi_cptable) return FALSE;
return is_dbcs_leadbyte( ansi_cptable, testchar );
}
/***********************************************************************
* GetCPInfo (KERNEL32.@)
*
* Get information about a code page.
*
* PARAMS
* codepage [I] Code page number
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!table)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (table->info.def_char & 0xff00)
{
cpinfo->DefaultChar[0] = table->info.def_char & 0xff00;
cpinfo->DefaultChar[1] = table->info.def_char & 0x00ff;
}
else
{
cpinfo->DefaultChar[0] = table->info.def_char & 0xff;
cpinfo->DefaultChar[1] = 0;
}
if ((cpinfo->MaxCharSize = table->info.char_size) == 2)
memcpy( cpinfo->LeadByte, table->dbcs.lead_bytes, sizeof(cpinfo->LeadByte) );
else
cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
return TRUE;
}
/***********************************************************************
* GetCPInfoExA (KERNEL32.@)
*
* Get extended information about a code page.
*
* PARAMS
* codepage [I] Code page number
* dwFlags [I] Reserved, must to 0.
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
strcpy(cpinfo->CodePageName, table->info.name);
return TRUE;
}
/***********************************************************************
* GetCPInfoExW (KERNEL32.@)
*
* Unicode version of GetCPInfoExA.
*/
BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
return TRUE;
}
/***********************************************************************
* EnumSystemCodePagesA (KERNEL32.@)
*/
BOOL WINAPI EnumSystemCodePagesA( CODEPAGE_ENUMPROCA lpfnCodePageEnum, DWORD flags )
{
const union cptable *table;
char buffer[10];
int index = 0;
for (;;)
{
if (!(table = wine_cp_enum_table( index++ ))) break;
sprintf( buffer, "%d", table->info.codepage );
if (!lpfnCodePageEnum( buffer )) break;
}
return TRUE;
}
/***********************************************************************
* EnumSystemCodePagesW (KERNEL32.@)
*/
BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD flags )
{
const union cptable *table;
WCHAR buffer[10], *p;
int page, index = 0;
for (;;)
{
if (!(table = wine_cp_enum_table( index++ ))) break;
p = buffer + sizeof(buffer)/sizeof(WCHAR);
*--p = 0;
page = table->info.codepage;
do
{
*--p = '0' + (page % 10);
page /= 10;
} while( page );
if (!lpfnCodePageEnum( p )) break;
}
return TRUE;
}
/***********************************************************************
* MultiByteToWideChar (KERNEL32.@)
*
* Convert a multibyte character string into a Unicode string.
*
* PARAMS
* page [I] Codepage character set to convert from
* flags [I] Character mapping flags
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
*
* RETURNS
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, the number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0; ERROR_INVALID_PARAMETER, if an invalid parameter
* is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
* possible for src.
*/
INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
LPWSTR dst, INT dstlen )
{
const union cptable *table;
int ret;
if (!src || (!dst && dstlen))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (srclen < 0) srclen = strlen(src) + 1;
if (flags & MB_USEGLYPHCHARS) FIXME("MB_USEGLYPHCHARS not supported\n");
switch(page)
{
case CP_UTF7:
FIXME("UTF-7 not supported\n");
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
case CP_UNIXCP:
if (unix_cptable)
{
ret = wine_cp_mbstowcs( unix_cptable, flags, src, srclen, dst, dstlen );
break;
}
/* fall through */
case CP_UTF8:
ret = wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
break;
default:
if (!(table = get_codepage_table( page )))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
ret = wine_cp_mbstowcs( table, flags, src, srclen, dst, dstlen );
break;
}
if (ret < 0)
{
switch(ret)
{
case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
}
ret = 0;
}
return ret;
}
/***********************************************************************
* WideCharToMultiByte (KERNEL32.@)
*
* Convert a Unicode character string into a multibyte string.
*
* PARAMS
* page [I] Code page character set to convert to
* flags [I] Mapping Flags (MB_ constants from "winnls.h").
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
* defchar [I] Default character to use for conversion if no exact
* conversion can be made
* used [O] Set if default character was used in the conversion
*
* RETURNS
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
* parameter was given.
*/
INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )
{
const union cptable *table;
int ret, used_tmp;
if (!src || (!dst && dstlen))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (srclen < 0) srclen = strlenW(src) + 1;
switch(page)
{
case CP_UTF7:
FIXME("UTF-7 not supported\n");
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
case CP_UNIXCP:
if (unix_cptable)
{
ret = wine_cp_wcstombs( unix_cptable, flags, src, srclen, dst, dstlen,
defchar, used ? &used_tmp : NULL );
break;
}
/* fall through */
case CP_UTF8:
ret = wine_utf8_wcstombs( src, srclen, dst, dstlen );
break;
default:
if (!(table = get_codepage_table( page )))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
ret = wine_cp_wcstombs( table, flags, src, srclen, dst, dstlen,
defchar, used ? &used_tmp : NULL );
if (used) *used = used_tmp;
break;
}
if (ret == -1)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = 0;
}
TRACE("cp %d %s -> %s\n", page, debugstr_w(src), debugstr_a(dst));
return ret;
}
/***********************************************************************
* GetThreadLocale (KERNEL32.@)
*
@ -1578,6 +2060,8 @@ int WINAPI lstrcmpiW(LPCWSTR str1, LPCWSTR str2)
*/
void LOCALE_Init(void)
{
extern void __wine_init_codepages( const union cptable *ansi_cp, const union cptable *oem_cp );
UINT ansi_cp = 1252, oem_cp = 437, mac_cp = 10000, unix_cp = ~0U;
LCID lcid = init_default_lcid( &unix_cp );
@ -1593,8 +2077,23 @@ void LOCALE_Init(void)
GetLocaleInfoW( lcid, LOCALE_IDEFAULTUNIXCODEPAGE | LOCALE_RETURN_NUMBER,
(LPWSTR)&unix_cp, sizeof(unix_cp)/sizeof(WCHAR) );
CODEPAGE_Init( ansi_cp, oem_cp, mac_cp, unix_cp, lcid );
update_registry( lcid );
if (!(ansi_cptable = wine_cp_get_table( ansi_cp )))
ansi_cptable = wine_cp_get_table( 1252 );
if (!(oem_cptable = wine_cp_get_table( oem_cp )))
oem_cptable = wine_cp_get_table( 437 );
if (!(mac_cptable = wine_cp_get_table( mac_cp )))
mac_cptable = wine_cp_get_table( 10000 );
if (unix_cp != CP_UTF8)
{
if (!(unix_cptable = wine_cp_get_table( unix_cp )))
unix_cptable = wine_cp_get_table( 28591 );
}
__wine_init_codepages( ansi_cptable, oem_cptable );
TRACE( "ansi=%03d oem=%03d mac=%03d unix=%03d\n",
ansi_cptable->info.codepage, oem_cptable->info.codepage,
mac_cptable->info.codepage, unix_cp );
}
static HKEY NLS_RegOpenKey(HKEY hRootKey, LPCWSTR szKeyName)

4
dlls/kernel/process.c
View file

@ -72,6 +72,7 @@ static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
extern void SHELL_LoadRegistry(void);
extern void VERSION_Init( const WCHAR *appname );
extern void MODULE_InitLoadPath(void);
extern void LOCALE_Init(void);
/***********************************************************************
* contains_path
@ -684,6 +685,8 @@ static BOOL process_init( char *argv[], char **environ )
params->hStdError = hstderr;
}
LOCALE_Init();
/* Copy the parent environment */
if (!build_initial_environment( environ )) return FALSE;
@ -758,7 +761,6 @@ void __wine_kernel_init(void)
if (!__wine_main_argv[0]) OPTIONS_Usage();
/* FIXME: locale info not loaded yet */
MultiByteToWideChar( CP_UNIXCP, 0, __wine_main_argv[0], -1, exe_nameW, MAX_PATH );
if (!find_exe_file( exe_nameW, buffer, MAX_PATH, &main_exe_file ))
{

531
memory/codepage.c
View file

@ -1,531 +0,0 @@
/*
* Code page functions
*
* Copyright 2000 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winnls.h"
#include "wine/unicode.h"
#include "thread.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(string);
/* current code pages */
static const union cptable *ansi_cptable;
static const union cptable *oem_cptable;
static const union cptable *mac_cptable;
static const union cptable *unix_cptable; /* NULL if UTF8 */
static LCID default_lcid = MAKELCID( MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT), SORT_DEFAULT );
/* setup default codepage info before we can get at the locale stuff */
static void init_codepages(void)
{
ansi_cptable = wine_cp_get_table( 1252 );
oem_cptable = wine_cp_get_table( 437 );
mac_cptable = wine_cp_get_table( 10000 );
unix_cptable = wine_cp_get_table( 28591 );
assert( ansi_cptable );
assert( oem_cptable );
assert( mac_cptable );
assert( unix_cptable );
}
/* find the table for a given codepage, handling CP_ACP etc. pseudo-codepages */
static const union cptable *get_codepage_table( unsigned int codepage )
{
const union cptable *ret = NULL;
if (!ansi_cptable) init_codepages();
switch(codepage)
{
case CP_ACP:
return ansi_cptable;
case CP_OEMCP:
return oem_cptable;
case CP_MACCP:
return mac_cptable;
case CP_UTF7:
case CP_UTF8:
break;
case CP_THREAD_ACP:
if (!(codepage = NtCurrentTeb()->code_page)) return ansi_cptable;
/* fall through */
default:
if (codepage == ansi_cptable->info.codepage) return ansi_cptable;
if (codepage == oem_cptable->info.codepage) return oem_cptable;
if (codepage == mac_cptable->info.codepage) return mac_cptable;
ret = wine_cp_get_table( codepage );
break;
}
return ret;
}
/* initialize default code pages from locale info */
/* FIXME: should be done in init_codepages, but it can't right now */
/* since it needs KERNEL32 to be loaded for the locale info. */
void CODEPAGE_Init( UINT ansi_cp, UINT oem_cp, UINT mac_cp, UINT unix_cp, LCID lcid )
{
extern void __wine_init_codepages( const union cptable *ansi_cp, const union cptable *oem_cp );
const union cptable *table;
default_lcid = lcid;
if (!ansi_cptable) init_codepages(); /* just in case */
if ((table = wine_cp_get_table( ansi_cp ))) ansi_cptable = table;
if ((table = wine_cp_get_table( oem_cp ))) oem_cptable = table;
if ((table = wine_cp_get_table( mac_cp ))) mac_cptable = table;
if (unix_cp == CP_UTF8)
unix_cptable = NULL;
else if ((table = wine_cp_get_table( unix_cp )))
unix_cptable = table;
__wine_init_codepages( ansi_cptable, oem_cptable );
TRACE( "ansi=%03d oem=%03d mac=%03d unix=%03d\n",
ansi_cptable->info.codepage, oem_cptable->info.codepage,
mac_cptable->info.codepage, unix_cp );
}
/******************************************************************************
* GetACP (KERNEL32.@)
*
* RETURNS
* Current ANSI code-page identifier, default if no current defined
*/
UINT WINAPI GetACP(void)
{
if (!ansi_cptable) return 1252;
return ansi_cptable->info.codepage;
}
/***********************************************************************
* GetOEMCP (KERNEL32.@)
*/
UINT WINAPI GetOEMCP(void)
{
if (!oem_cptable) return 437;
return oem_cptable->info.codepage;
}
/***********************************************************************
* IsValidCodePage (KERNEL32.@)
*/
BOOL WINAPI IsValidCodePage( UINT codepage )
{
switch(codepage) {
case CP_SYMBOL:
return FALSE;
case CP_UTF7:
case CP_UTF8:
return TRUE;
default:
return wine_cp_get_table( codepage ) != NULL;
}
}
/***********************************************************************
* GetUserDefaultLangID (KERNEL32.@)
*/
LANGID WINAPI GetUserDefaultLangID(void)
{
return LANGIDFROMLCID(default_lcid);
}
/***********************************************************************
* GetSystemDefaultLangID (KERNEL32.@)
*/
LANGID WINAPI GetSystemDefaultLangID(void)
{
return GetUserDefaultLangID();
}
/***********************************************************************
* GetUserDefaultLCID (KERNEL32.@)
*/
LCID WINAPI GetUserDefaultLCID(void)
{
return default_lcid;
}
/***********************************************************************
* GetSystemDefaultLCID (KERNEL32.@)
*/
LCID WINAPI GetSystemDefaultLCID(void)
{
return GetUserDefaultLCID();
}
/***********************************************************************
* GetUserDefaultUILanguage (KERNEL32.@)
*/
LANGID WINAPI GetUserDefaultUILanguage(void)
{
return GetUserDefaultLangID();
}
/***********************************************************************
* GetSystemDefaultUILanguage (KERNEL32.@)
*/
LANGID WINAPI GetSystemDefaultUILanguage(void)
{
return GetSystemDefaultLangID();
}
/***********************************************************************
* IsDBCSLeadByteEx (KERNEL32.@)
*
* Determine if a character is a lead byte in a given code page.
*
* PARAMS
* codepage [I] Code page for the test.
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in codepage,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
{
const union cptable *table = get_codepage_table( codepage );
return table && is_dbcs_leadbyte( table, testchar );
}
/***********************************************************************
* IsDBCSLeadByte (KERNEL32.@)
* IsDBCSLeadByte (KERNEL.207)
*
* Determine if a character is a lead byte.
*
* PARAMS
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in the Ansii code page,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
{
if (!ansi_cptable) return FALSE;
return is_dbcs_leadbyte( ansi_cptable, testchar );
}
/***********************************************************************
* GetCPInfo (KERNEL32.@)
*
* Get information about a code page.
*
* PARAMS
* codepage [I] Code page number
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!table)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (table->info.def_char & 0xff00)
{
cpinfo->DefaultChar[0] = table->info.def_char & 0xff00;
cpinfo->DefaultChar[1] = table->info.def_char & 0x00ff;
}
else
{
cpinfo->DefaultChar[0] = table->info.def_char & 0xff;
cpinfo->DefaultChar[1] = 0;
}
if ((cpinfo->MaxCharSize = table->info.char_size) == 2)
memcpy( cpinfo->LeadByte, table->dbcs.lead_bytes, sizeof(cpinfo->LeadByte) );
else
cpinfo->LeadByte[0] = cpinfo->LeadByte[1] = 0;
return TRUE;
}
/***********************************************************************
* GetCPInfoExA (KERNEL32.@)
*
* Get extended information about a code page.
*
* PARAMS
* codepage [I] Code page number
* dwFlags [I] Reserved, must to 0.
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
strcpy(cpinfo->CodePageName, table->info.name);
return TRUE;
}
/***********************************************************************
* GetCPInfoExW (KERNEL32.@)
*
* Unicode version of GetCPInfoExA.
*/
BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
return TRUE;
}
/***********************************************************************
* EnumSystemCodePagesA (KERNEL32.@)
*/
BOOL WINAPI EnumSystemCodePagesA( CODEPAGE_ENUMPROCA lpfnCodePageEnum, DWORD flags )
{
const union cptable *table;
char buffer[10];
int index = 0;
for (;;)
{
if (!(table = wine_cp_enum_table( index++ ))) break;
sprintf( buffer, "%d", table->info.codepage );
if (!lpfnCodePageEnum( buffer )) break;
}
return TRUE;
}
/***********************************************************************
* EnumSystemCodePagesW (KERNEL32.@)
*/
BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD flags )
{
const union cptable *table;
WCHAR buffer[10], *p;
int page, index = 0;
for (;;)
{
if (!(table = wine_cp_enum_table( index++ ))) break;
p = buffer + sizeof(buffer)/sizeof(WCHAR);
*--p = 0;
page = table->info.codepage;
do
{
*--p = '0' + (page % 10);
page /= 10;
} while( page );
if (!lpfnCodePageEnum( p )) break;
}
return TRUE;
}
/***********************************************************************
* MultiByteToWideChar (KERNEL32.@)
*
* Convert a multibyte character string into a Unicode string.
*
* PARAMS
* page [I] Codepage character set to convert from
* flags [I] Character mapping flags
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
*
* RETURNS
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, the number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0; ERROR_INVALID_PARAMETER, if an invalid parameter
* is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
* possible for src.
*/
INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
LPWSTR dst, INT dstlen )
{
const union cptable *table;
int ret;
if (!src || (!dst && dstlen))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (srclen < 0) srclen = strlen(src) + 1;
if (flags & MB_USEGLYPHCHARS) FIXME("MB_USEGLYPHCHARS not supported\n");
switch(page)
{
case CP_UTF7:
FIXME("UTF-7 not supported\n");
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
case CP_UNIXCP:
if (unix_cptable)
{
ret = wine_cp_mbstowcs( unix_cptable, flags, src, srclen, dst, dstlen );
break;
}
/* fall through */
case CP_UTF8:
ret = wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
break;
default:
if (!(table = get_codepage_table( page )))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
ret = wine_cp_mbstowcs( table, flags, src, srclen, dst, dstlen );
break;
}
if (ret < 0)
{
switch(ret)
{
case -1: SetLastError( ERROR_INSUFFICIENT_BUFFER ); break;
case -2: SetLastError( ERROR_NO_UNICODE_TRANSLATION ); break;
}
ret = 0;
}
return ret;
}
/***********************************************************************
* WideCharToMultiByte (KERNEL32.@)
*
* Convert a Unicode character string into a multibyte string.
*
* PARAMS
* page [I] Code page character set to convert to
* flags [I] Mapping Flags (MB_ constants from "winnls.h").
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
* defchar [I] Default character to use for conversion if no exact
* conversion can be made
* used [O] Set if default character was used in the conversion
*
* RETURNS
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
* parameter was given.
*/
INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )
{
const union cptable *table;
int ret, used_tmp;
if (!src || (!dst && dstlen))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (srclen < 0) srclen = strlenW(src) + 1;
switch(page)
{
case CP_UTF7:
FIXME("UTF-7 not supported\n");
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
case CP_UNIXCP:
if (unix_cptable)
{
ret = wine_cp_wcstombs( unix_cptable, flags, src, srclen, dst, dstlen,
defchar, used ? &used_tmp : NULL );
break;
}
/* fall through */
case CP_UTF8:
ret = wine_utf8_wcstombs( src, srclen, dst, dstlen );
break;
default:
if (!(table = get_codepage_table( page )))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
ret = wine_cp_wcstombs( table, flags, src, srclen, dst, dstlen,
defchar, used ? &used_tmp : NULL );
if (used) *used = used_tmp;
break;
}
if (ret == -1)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = 0;
}
return ret;
}