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kernelbase: Reimplement LOCALE_ILANGUAGE/IDEFAULTLANGUAGE in GetLocaleInfoW/Ex using the locale.nls data. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2022-03-28 12:15:30 +02:00
parent 412e79181f
commit 956c88db18
1 changed files with 43 additions and 2 deletions
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45
dlls/kernelbase/locale.c
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@ -850,16 +850,57 @@ static int locale_return_string( DWORD pos, LCTYPE type, WCHAR *buffer, int len
}
static int locale_return_number( UINT val, LCTYPE type, WCHAR *buffer, int len )
{
int ret;
WCHAR tmp[80];
if (!(type & LOCALE_RETURN_NUMBER))
{
switch (LOWORD(type))
{
case LOCALE_ILANGUAGE:
case LOCALE_IDEFAULTLANGUAGE:
ret = swprintf( tmp, ARRAY_SIZE(tmp), L"%04x", val ) + 1;
break;
case LOCALE_IDEFAULTEBCDICCODEPAGE:
ret = swprintf( tmp, ARRAY_SIZE(tmp), L"%03u", val ) + 1;
break;
default:
ret = swprintf( tmp, ARRAY_SIZE(tmp), L"%u", val ) + 1;
break;
}
}
else ret = sizeof(UINT) / sizeof(WCHAR);
if (!len) return ret;
if (ret > len)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return 0;
}
if (type & LOCALE_RETURN_NUMBER) memcpy( buffer, &val, sizeof(val) );
else wcscpy( buffer, tmp );
return ret;
}
/* get locale information from the locale.nls file */
static int get_locale_info( const NLS_LOCALE_DATA *locale, LCID lcid, LCTYPE type,
WCHAR *buffer, int len )
{
UINT val;
if (locale != user_locale) type |= LOCALE_NOUSEROVERRIDE;
switch (LOWORD(type))
{
case LOCALE_ILANGUAGE:
return -1;
/* return default language for neutral locales */
val = locale->inotneutral ? locale->ilanguage : locale->idefaultlanguage;
return locale_return_number( val, type, buffer, len );
case LOCALE_SLOCALIZEDDISPLAYNAME:
return -1;
@ -883,7 +924,7 @@ static int get_locale_info( const NLS_LOCALE_DATA *locale, LCID lcid, LCTYPE typ
return -1;
case LOCALE_IDEFAULTLANGUAGE:
return -1;
return locale_return_number( locale->idefaultlanguage, type, buffer, len );
case LOCALE_IDEFAULTCOUNTRY:
return -1;