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* nlsfuncs.cc (__get_lcid_from_locale): Fix a comment. Handle special

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language/TERRITORY combinations explicitely.  Explain why.
This commit is contained in:
Corinna Vinschen
2010-01-25 10:44:56 +00:00
parent ca2b906d55
commit 4fc8ae4f7b
2 changed files with 68 additions and 3 deletions
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5
winsup/cygwin/ChangeLog
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@@ -1,3 +1,8 @@
2010-01-25 Corinna Vinschen <corinna@vinschen.de>
* nlsfuncs.cc (__get_lcid_from_locale): Fix a comment. Handle special
language/TERRITORY combinations explicitely. Explain why.
2010-01-24 Corinna Vinschen <corinna@vinschen.de>
* nlsfuncs.cc (__set_charset_from_locale): Fix comment.

66
winsup/cygwin/nlsfuncs.cc
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@@ -73,15 +73,47 @@ __get_lcid_from_locale (const char *name)
/* "POSIX" already converted to "C" in loadlocale. */
if (!strcmp (locale, "C"))
return 0;
/* Convert to form understood by LocaleNameToLCID */
c = strchr (locale, '_');
if (c)
*c = '-';
if (wincap.has_localenames ())
{
wchar_t wlocale[ENCODING_LEN + 1];
/* Convert to RFC 4646 syntax which is the standard for the locale names
replacing LCIDs starting with Vista. */
if (c)
*c = '-';
mbstowcs (wlocale, locale, ENCODING_LEN + 1);
lcid = LocaleNameToLCID (wlocale, 0);
if (lcid == 0)
{
/* Unfortunately there are a couple of locales for which no form
without a Script part per RFC 4646 exists. */
struct {
const char *loc;
const wchar_t *wloc;
} sc_only_locale[] = {
{ "az-AZ" , L"az-Latn-AZ" },
{ "bs-BA" , L"bs-Latn-BA" },
{ "ha-NG" , L"ha-Latn-NG" },
{ "iu-CA" , L"iu-Cans-CA" },
{ "mn-CN" , L"mn-Mong-CN" },
{ "sr-CS" , L"sr-Latn-CS" },
{ "sr-BA" , L"sr-Latn-BA" },
{ "sr-RS" , L"sr-Latn-RS" },
{ "sr-ME" , L"sr-Latn-ME" },
{ "tg-TJ" , L"tg-Cyrl-TJ" },
{ "tzm-DZ", L"tzm-Latn-DZ" },
{ "uz-UZ" , L"uz-Latn-UZ" },
{ NULL , NULL }
};
for (int i = 0; sc_only_locale[i].loc
&& sc_only_locale[i].loc[0] <= locale[0]; ++i)
if (!strcmp (locale, sc_only_locale[i].loc))
{
lcid = LocaleNameToLCID (sc_only_locale[i].wloc, 0);
break;
}
}
last_lcid = lcid ?: (LCID) -1;
debug_printf ("LCID=0x%04x", last_lcid);
return last_lcid;
@@ -120,6 +152,34 @@ __get_lcid_from_locale (const char *name)
if (sublang > 0x14)
lcid = 0;
}
if (lcid == 0 && territory)
{
/* Unfortunately there are a four language LCID number areas
representing multiple languages. Fortunately onle two of them
already existed pre-Vista. The concealed languages have to be
tested explicitly, since they are not catched by the above loops. */
struct {
const char *loc;
LCID lcid;
} ambiguous_locale[] = {
{ "bs_BA", MAKELANGID (LANG_BOSNIAN, 0x05) },
{ "nn_NO", MAKELANGID (LANG_NORWEGIAN, SUBLANG_NORWEGIAN_NYNORSK) },
{ "sr_BA", MAKELANGID (LANG_BOSNIAN,
SUBLANG_SERBIAN_BOSNIA_HERZEGOVINA_LATIN) },
{ "sr_SP", MAKELANGID (LANG_SERBIAN, SUBLANG_SERBIAN_LATIN) },
{ NULL, 0 },
};
*--c = '_';
for (int i = 0; ambiguous_locale[i].loc
&& ambiguous_locale[i].loc[0] <= locale[0]; ++i)
if (!strcmp (locale, ambiguous_locale[i].loc)
&& GetLocaleInfo (ambiguous_locale[i].lcid, LOCALE_SISO639LANGNAME,
iso, 10))
{
lcid = ambiguous_locale[i].lcid;
break;
}
}
last_lcid = lcid ?: (LCID) -1;
debug_printf ("LCID=0x%04x", last_lcid);
return last_lcid;