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backported intl.cpp fixes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@23719 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2003-09-19 21:45:03 +00:00
parent bbb24b614a
commit e0ea65c81b
2 changed files with 94 additions and 28 deletions
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2
docs/changes.txt
View File

@@ -208,7 +208,7 @@ Unix:
- changed wxNativeFontInfo::FromXFontName to treat names with all
components being empty or '*' as default font (since default font is
converted to such a string by GetXFontName).
- wxLocale::Init now tries to set .utf8 locale in Unicode mode (Andreas Pflug)
wxGTK

120
src/common/intl.cpp
View File

@@ -610,8 +610,11 @@ bool wxLocale::Init(const wxChar *szName,
// the argument to setlocale()
szLocale = szShort;
}
m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
if ( m_pszOldLocale == NULL )
if ( m_pszOldLocale )
m_pszOldLocale = wxStrdup(m_pszOldLocale);
else
wxLogError(_("locale '%s' can not be set."), szLocale);
// the short name will be used to look for catalog files as well,
@@ -639,6 +642,39 @@ bool wxLocale::Init(const wxChar *szName,
return bOk;
}
#if defined(__UNIX__) && wxUSE_UNICODE
static wxWCharBuffer wxSetlocaleTryUTF(int c, const wxChar *lc)
{
wxMB2WXbuf l = wxSetlocale(c, lc);
if ( !l && lc && lc[0] != 0 )
{
wxString buf(lc);
wxString buf2;
buf2 = buf + wxT(".UTF-8");
l = wxSetlocale(c, buf2.c_str());
if ( !l )
{
buf2 = buf + wxT(".utf-8");
l = wxSetlocale(c, buf2.c_str());
}
if ( !l )
{
buf2 = buf + wxT(".UTF8");
l = wxSetlocale(c, buf2.c_str());
}
if ( !l )
{
buf2 = buf + wxT(".utf8");
l = wxSetlocale(c, buf2.c_str());
}
}
return l;
}
#else
#define wxSetlocaleTryUTF(c, lc) wxSetlocale(c, lc)
#endif
bool wxLocale::Init(int language, int flags)
{
int lang = language;
@@ -674,12 +710,12 @@ bool wxLocale::Init(int language, int flags)
else
locale = info->CanonicalName;
wxMB2WXbuf retloc = wxSetlocale(LC_ALL, locale);
wxMB2WXbuf retloc = wxSetlocaleTryUTF(LC_ALL, locale);
if ( !retloc )
{
// Some C libraries don't like xx_YY form and require xx only
retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
retloc = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2));
}
if ( !retloc )
{
@@ -697,13 +733,13 @@ bool wxLocale::Init(int language, int flags)
else if (mid == wxT("nn"))
locale = wxT("no_NY");
retloc = wxSetlocale(LC_ALL, locale);
retloc = wxSetlocaleTryUTF(LC_ALL, locale);
}
if ( !retloc )
{
// (This time, we changed locale in previous if-branch, so try again.)
// Some C libraries don't like xx_YY form and require xx only
retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
retloc = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2));
}
if ( !retloc )
{
@@ -711,6 +747,17 @@ bool wxLocale::Init(int language, int flags)
return FALSE;
}
#elif defined(__WIN32__)
#if wxUSE_UNICODE && (defined(__VISUALC__) || defined(__MINGW32__))
// NB: setlocale() from msvcrt.dll (used by VC++ and Mingw)
// can't set locale to language that can only be written using
// Unicode. Therefore wxSetlocale call failed, but we don't want
// to report it as an error -- so that at least message catalogs
// can be used. Watch for code marked with
// #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS bellow.
#define SETLOCALE_FAILS_ON_UNICODE_LANGS
#endif
wxMB2WXbuf retloc = wxT("C");
if (language != wxLANGUAGE_DEFAULT)
{
@@ -721,42 +768,58 @@ bool wxLocale::Init(int language, int flags)
}
else
{
int codepage = -1;
wxUint32 lcid = MAKELCID(MAKELANGID(info->WinLang, info->WinSublang),
SORT_DEFAULT);
if (SetThreadLocale(lcid))
SetThreadLocale(lcid);
// NB: we must translate LCID to CRT's setlocale string ourselves,
// because SetThreadLocale does not modify change the
// interpretation of setlocale(LC_ALL, "") call:
wxChar buffer[256];
buffer[0] = wxT('\0');
GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
locale << buffer;
if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
locale << wxT("_") << buffer;
if (GetLocaleInfo(lcid, LOCALE_IDEFAULTANSICODEPAGE, buffer, 256) > 0)
{
retloc = wxSetlocale(LC_ALL, wxEmptyString);
codepage = wxAtoi(buffer);
if (codepage != 0)
locale << wxT(".") << buffer;
}
if (locale.IsEmpty())
{
wxLogLastError(wxT("SetThreadLocale"));
wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
return FALSE;
}
else
{
// Windows9X doesn't support SetThreadLocale, so we must
// translate LCID to CRT's setlocale string ourselves
locale.Empty();
if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
retloc = wxSetlocale(LC_ALL, locale);
#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
if (codepage == 0 && (const wxChar*)retloc == NULL)
{
wxChar buffer[256];
buffer[0] = wxT('\0');
GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
locale << buffer;
if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
locale << wxT("_") << buffer;
}
if (locale.IsEmpty())
{
wxLogLastError(wxT("SetThreadLocale"));
wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
return FALSE;
}
else
{
retloc = wxSetlocale(LC_ALL, locale);
retloc = wxT("C");
}
#endif
}
}
}
else
{
retloc = wxSetlocale(LC_ALL, wxEmptyString);
#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
if ((const wxChar*)retloc == NULL)
{
wxChar buffer[16];
if (GetLocaleInfo(LOCALE_USER_DEFAULT,
LOCALE_IDEFAULTANSICODEPAGE, buffer, 16) > 0 &&
wxStrcmp(buffer, wxT("0")) == 0)
{
retloc = wxT("C");
}
}
#endif
}
if ( !retloc )
@@ -778,6 +841,8 @@ bool wxLocale::Init(int language, int flags)
(flags & wxLOCALE_CONV_ENCODING) != 0);
if (szLocale)
free(szLocale);
if ( ret )
m_language = lang;
return ret;
#endif
}
@@ -1432,6 +1497,7 @@ wxLocale::~wxLocale()
// restore old locale
wxSetLocale(m_pOldLocale);
wxSetlocale(LC_ALL, m_pszOldLocale);
free((wxChar *)m_pszOldLocale); // const_cast
}
// get the translation of given string in current locale