blob: 79ea67f966fe7187ab72dba193f80cdc52d2654c [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
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** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/
#include "qlocale_p.h"
#include "qlocale_tools_p.h"
#include "qstringlist.h"
#include "qvariant.h"
#include "qdatetime.h"
#include "qdebug.h"
#ifdef Q_OS_WIN
# include <qt_windows.h>
# include <time.h>
#endif
#ifdef Q_OS_WINRT
#include <qfunctions_winrt.h>
#include <wrl.h>
#include <windows.foundation.h>
#include <windows.foundation.collections.h>
#include <windows.system.userprofile.h>
#endif // Q_OS_WINRT
QT_BEGIN_NAMESPACE
#ifndef Q_OS_WINRT
static QByteArray getWinLocaleName(LCID id = LOCALE_USER_DEFAULT);
static QString winIso639LangName(LCID id = LOCALE_USER_DEFAULT);
static QString winIso3116CtryName(LCID id = LOCALE_USER_DEFAULT);
#else // !Q_OS_WINRT
using namespace Microsoft::WRL;
using namespace Microsoft::WRL::Wrappers;
using namespace ABI::Windows::Foundation;
using namespace ABI::Windows::System::UserProfile;
static QByteArray getWinLocaleName(LPWSTR id = LOCALE_NAME_USER_DEFAULT);
static const char *winLangCodeToIsoName(int code);
static QString winIso639LangName(LPWSTR id = LOCALE_NAME_USER_DEFAULT);
static QString winIso3116CtryName(LPWSTR id = LOCALE_NAME_USER_DEFAULT);
#endif // Q_OS_WINRT
#ifndef QT_NO_SYSTEMLOCALE
#ifndef MUI_LANGUAGE_NAME
#define MUI_LANGUAGE_NAME 0x8
#endif
#ifndef LOCALE_SSHORTESTDAYNAME1
# define LOCALE_SSHORTESTDAYNAME1 0x0060
# define LOCALE_SSHORTESTDAYNAME2 0x0061
# define LOCALE_SSHORTESTDAYNAME3 0x0062
# define LOCALE_SSHORTESTDAYNAME4 0x0063
# define LOCALE_SSHORTESTDAYNAME5 0x0064
# define LOCALE_SSHORTESTDAYNAME6 0x0065
# define LOCALE_SSHORTESTDAYNAME7 0x0066
#endif
#ifndef LOCALE_SNATIVELANGUAGENAME
# define LOCALE_SNATIVELANGUAGENAME 0x00000004
#endif
#ifndef LOCALE_SNATIVECOUNTRYNAME
# define LOCALE_SNATIVECOUNTRYNAME 0x00000008
#endif
#ifndef LOCALE_SSHORTTIME
# define LOCALE_SSHORTTIME 0x00000079
#endif
struct QSystemLocalePrivate
{
QSystemLocalePrivate();
QChar zeroDigit();
QChar decimalPoint();
QChar groupSeparator();
QChar negativeSign();
QChar positiveSign();
QVariant dateFormat(QLocale::FormatType);
QVariant timeFormat(QLocale::FormatType);
QVariant dateTimeFormat(QLocale::FormatType);
QVariant dayName(int, QLocale::FormatType);
QVariant monthName(int, QLocale::FormatType);
QVariant toString(QDate, QLocale::FormatType);
QVariant toString(QTime, QLocale::FormatType);
QVariant toString(const QDateTime &, QLocale::FormatType);
QVariant measurementSystem();
QVariant collation();
QVariant amText();
QVariant pmText();
QVariant firstDayOfWeek();
QVariant currencySymbol(QLocale::CurrencySymbolFormat);
QVariant toCurrencyString(const QSystemLocale::CurrencyToStringArgument &);
QVariant uiLanguages();
QVariant nativeLanguageName();
QVariant nativeCountryName();
void update();
private:
enum SubstitutionType {
SUnknown,
SContext,
SAlways,
SNever
};
// cached values:
#ifndef Q_OS_WINRT
LCID lcid;
#else
WCHAR lcName[LOCALE_NAME_MAX_LENGTH];
#endif
SubstitutionType substitutionType;
QChar zero;
int getLocaleInfo(LCTYPE type, LPWSTR data, int size);
QString getLocaleInfo(LCTYPE type, int maxlen = 0);
int getLocaleInfo_int(LCTYPE type, int maxlen = 0);
QChar getLocaleInfo_qchar(LCTYPE type);
int getCurrencyFormat(DWORD flags, LPCWSTR value, const CURRENCYFMTW *format, LPWSTR data, int size);
int getDateFormat(DWORD flags, const SYSTEMTIME * date, LPCWSTR format, LPWSTR data, int size);
int getTimeFormat(DWORD flags, const SYSTEMTIME *date, LPCWSTR format, LPWSTR data, int size);
SubstitutionType substitution();
QString &substituteDigits(QString &string);
static QString winToQtFormat(QStringView sys_fmt);
};
Q_GLOBAL_STATIC(QSystemLocalePrivate, systemLocalePrivate)
QSystemLocalePrivate::QSystemLocalePrivate()
: substitutionType(SUnknown)
{
#ifndef Q_OS_WINRT
lcid = GetUserDefaultLCID();
#else
GetUserDefaultLocaleName(lcName, LOCALE_NAME_MAX_LENGTH);
#endif
}
inline int QSystemLocalePrivate::getCurrencyFormat(DWORD flags, LPCWSTR value, const CURRENCYFMTW *format, LPWSTR data, int size)
{
#ifndef Q_OS_WINRT
return GetCurrencyFormat(lcid, flags, value, format, data, size);
#else
return GetCurrencyFormatEx(lcName, flags, value, format, data, size);
#endif
}
inline int QSystemLocalePrivate::getDateFormat(DWORD flags, const SYSTEMTIME * date, LPCWSTR format, LPWSTR data, int size)
{
#ifndef Q_OS_WINRT
return GetDateFormat(lcid, flags, date, format, data, size);
#else
return GetDateFormatEx(lcName, flags, date, format, data, size, NULL);
#endif
}
inline int QSystemLocalePrivate::getTimeFormat(DWORD flags, const SYSTEMTIME *date, LPCWSTR format, LPWSTR data, int size)
{
#ifndef Q_OS_WINRT
return GetTimeFormat(lcid, flags, date, format, data, size);
#else
return GetTimeFormatEx(lcName, flags, date, format, data, size);
#endif
}
inline int QSystemLocalePrivate::getLocaleInfo(LCTYPE type, LPWSTR data, int size)
{
#ifndef Q_OS_WINRT
return GetLocaleInfo(lcid, type, data, size);
#else
return GetLocaleInfoEx(lcName, type, data, size);
#endif
}
QString QSystemLocalePrivate::getLocaleInfo(LCTYPE type, int maxlen)
{
QVarLengthArray<wchar_t, 64> buf(maxlen ? maxlen : 64);
if (!getLocaleInfo(type, buf.data(), buf.size()))
return QString();
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
int cnt = getLocaleInfo(type, 0, 0);
if (cnt == 0)
return QString();
buf.resize(cnt);
if (!getLocaleInfo(type, buf.data(), buf.size()))
return QString();
}
return QString::fromWCharArray(buf.data());
}
int QSystemLocalePrivate::getLocaleInfo_int(LCTYPE type, int maxlen)
{
QString str = getLocaleInfo(type, maxlen);
bool ok = false;
int v = str.toInt(&ok);
return ok ? v : 0;
}
QChar QSystemLocalePrivate::getLocaleInfo_qchar(LCTYPE type)
{
QString str = getLocaleInfo(type);
return str.isEmpty() ? QChar() : str.at(0);
}
QSystemLocalePrivate::SubstitutionType QSystemLocalePrivate::substitution()
{
if (substitutionType == SUnknown) {
wchar_t buf[8];
if (!getLocaleInfo(LOCALE_IDIGITSUBSTITUTION, buf, 8)) {
substitutionType = QSystemLocalePrivate::SNever;
return substitutionType;
}
if (buf[0] == '1')
substitutionType = QSystemLocalePrivate::SNever;
else if (buf[0] == '0')
substitutionType = QSystemLocalePrivate::SContext;
else if (buf[0] == '2')
substitutionType = QSystemLocalePrivate::SAlways;
else {
wchar_t digits[11];
if (!getLocaleInfo(LOCALE_SNATIVEDIGITS, digits, 11)) {
substitutionType = QSystemLocalePrivate::SNever;
return substitutionType;
}
const wchar_t zero = digits[0];
if (buf[0] == zero + 2)
substitutionType = QSystemLocalePrivate::SAlways;
else
substitutionType = QSystemLocalePrivate::SNever;
}
}
return substitutionType;
}
QString &QSystemLocalePrivate::substituteDigits(QString &string)
{
ushort zero = zeroDigit().unicode();
ushort *qch = reinterpret_cast<ushort *>(string.data());
for (ushort *end = qch + string.size(); qch != end; ++qch) {
if (*qch >= '0' && *qch <= '9')
*qch = zero + (*qch - '0');
}
return string;
}
QChar QSystemLocalePrivate::zeroDigit()
{
if (zero.isNull())
zero = getLocaleInfo_qchar(LOCALE_SNATIVEDIGITS);
return zero;
}
QChar QSystemLocalePrivate::decimalPoint()
{
return getLocaleInfo_qchar(LOCALE_SDECIMAL);
}
QChar QSystemLocalePrivate::groupSeparator()
{
return getLocaleInfo_qchar(LOCALE_STHOUSAND);
}
QChar QSystemLocalePrivate::negativeSign()
{
return getLocaleInfo_qchar(LOCALE_SNEGATIVESIGN);
}
QChar QSystemLocalePrivate::positiveSign()
{
return getLocaleInfo_qchar(LOCALE_SPOSITIVESIGN);
}
QVariant QSystemLocalePrivate::dateFormat(QLocale::FormatType type)
{
switch (type) {
case QLocale::ShortFormat:
return winToQtFormat(getLocaleInfo(LOCALE_SSHORTDATE));
case QLocale::LongFormat:
return winToQtFormat(getLocaleInfo(LOCALE_SLONGDATE));
case QLocale::NarrowFormat:
break;
}
return QVariant();
}
QVariant QSystemLocalePrivate::timeFormat(QLocale::FormatType type)
{
switch (type) {
case QLocale::ShortFormat:
return winToQtFormat(getLocaleInfo(LOCALE_SSHORTTIME));
case QLocale::LongFormat:
return winToQtFormat(getLocaleInfo(LOCALE_STIMEFORMAT));
case QLocale::NarrowFormat:
break;
}
return QVariant();
}
QVariant QSystemLocalePrivate::dateTimeFormat(QLocale::FormatType type)
{
return QString(dateFormat(type).toString() + QLatin1Char(' ') + timeFormat(type).toString());
}
QVariant QSystemLocalePrivate::dayName(int day, QLocale::FormatType type)
{
if (day < 1 || day > 7)
return QString();
static const LCTYPE short_day_map[]
= { LOCALE_SABBREVDAYNAME1, LOCALE_SABBREVDAYNAME2,
LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4, LOCALE_SABBREVDAYNAME5,
LOCALE_SABBREVDAYNAME6, LOCALE_SABBREVDAYNAME7 };
static const LCTYPE long_day_map[]
= { LOCALE_SDAYNAME1, LOCALE_SDAYNAME2,
LOCALE_SDAYNAME3, LOCALE_SDAYNAME4, LOCALE_SDAYNAME5,
LOCALE_SDAYNAME6, LOCALE_SDAYNAME7 };
static const LCTYPE narrow_day_map[]
= { LOCALE_SSHORTESTDAYNAME1, LOCALE_SSHORTESTDAYNAME2,
LOCALE_SSHORTESTDAYNAME3, LOCALE_SSHORTESTDAYNAME4,
LOCALE_SSHORTESTDAYNAME5, LOCALE_SSHORTESTDAYNAME6,
LOCALE_SSHORTESTDAYNAME7 };
day -= 1;
if (type == QLocale::LongFormat)
return getLocaleInfo(long_day_map[day]);
if (type == QLocale::NarrowFormat)
return getLocaleInfo(narrow_day_map[day]);
return getLocaleInfo(short_day_map[day]);
}
QVariant QSystemLocalePrivate::monthName(int month, QLocale::FormatType type)
{
static const LCTYPE short_month_map[]
= { LOCALE_SABBREVMONTHNAME1, LOCALE_SABBREVMONTHNAME2, LOCALE_SABBREVMONTHNAME3,
LOCALE_SABBREVMONTHNAME4, LOCALE_SABBREVMONTHNAME5, LOCALE_SABBREVMONTHNAME6,
LOCALE_SABBREVMONTHNAME7, LOCALE_SABBREVMONTHNAME8, LOCALE_SABBREVMONTHNAME9,
LOCALE_SABBREVMONTHNAME10, LOCALE_SABBREVMONTHNAME11, LOCALE_SABBREVMONTHNAME12 };
static const LCTYPE long_month_map[]
= { LOCALE_SMONTHNAME1, LOCALE_SMONTHNAME2, LOCALE_SMONTHNAME3,
LOCALE_SMONTHNAME4, LOCALE_SMONTHNAME5, LOCALE_SMONTHNAME6,
LOCALE_SMONTHNAME7, LOCALE_SMONTHNAME8, LOCALE_SMONTHNAME9,
LOCALE_SMONTHNAME10, LOCALE_SMONTHNAME11, LOCALE_SMONTHNAME12 };
month -= 1;
if (month < 0 || month > 11)
return QString();
LCTYPE lctype = (type == QLocale::ShortFormat || type == QLocale::NarrowFormat)
? short_month_map[month] : long_month_map[month];
return getLocaleInfo(lctype);
}
QVariant QSystemLocalePrivate::toString(QDate date, QLocale::FormatType type)
{
SYSTEMTIME st;
memset(&st, 0, sizeof(SYSTEMTIME));
st.wYear = date.year();
st.wMonth = date.month();
st.wDay = date.day();
DWORD flags = (type == QLocale::LongFormat ? DATE_LONGDATE : DATE_SHORTDATE);
wchar_t buf[255];
if (getDateFormat(flags, &st, NULL, buf, 255)) {
QString format = QString::fromWCharArray(buf);
if (substitution() == SAlways)
substituteDigits(format);
return format;
}
return QString();
}
QVariant QSystemLocalePrivate::toString(QTime time, QLocale::FormatType type)
{
SYSTEMTIME st;
memset(&st, 0, sizeof(SYSTEMTIME));
st.wHour = time.hour();
st.wMinute = time.minute();
st.wSecond = time.second();
st.wMilliseconds = 0;
DWORD flags = 0;
// keep the same conditional as timeFormat() above
if (type == QLocale::ShortFormat)
flags = TIME_NOSECONDS;
wchar_t buf[255];
if (getTimeFormat(flags, &st, NULL, buf, 255)) {
QString format = QString::fromWCharArray(buf);
if (substitution() == SAlways)
substituteDigits(format);
return format;
}
return QString();
}
QVariant QSystemLocalePrivate::toString(const QDateTime &dt, QLocale::FormatType type)
{
return QString(toString(dt.date(), type).toString() + QLatin1Char(' ') + toString(dt.time(), type).toString());
}
QVariant QSystemLocalePrivate::measurementSystem()
{
wchar_t output[2];
if (getLocaleInfo(LOCALE_IMEASURE, output, 2)) {
QString iMeasure = QString::fromWCharArray(output);
if (iMeasure == QLatin1String("1")) {
return QLocale::ImperialSystem;
}
}
return QLocale::MetricSystem;
}
QVariant QSystemLocalePrivate::collation()
{
return getLocaleInfo(LOCALE_SSORTLOCALE);
}
QVariant QSystemLocalePrivate::amText()
{
wchar_t output[15]; // maximum length including terminating zero character for Win2003+
if (getLocaleInfo(LOCALE_S1159, output, 15)) {
return QString::fromWCharArray(output);
}
return QVariant();
}
QVariant QSystemLocalePrivate::pmText()
{
wchar_t output[15]; // maximum length including terminating zero character for Win2003+
if (getLocaleInfo(LOCALE_S2359, output, 15)) {
return QString::fromWCharArray(output);
}
return QVariant();
}
QVariant QSystemLocalePrivate::firstDayOfWeek()
{
wchar_t output[4]; // maximum length including terminating zero character for Win2003+
if (getLocaleInfo(LOCALE_IFIRSTDAYOFWEEK, output, 4))
return QString::fromWCharArray(output).toUInt()+1;
return 1;
}
QVariant QSystemLocalePrivate::currencySymbol(QLocale::CurrencySymbolFormat format)
{
wchar_t buf[13];
switch (format) {
case QLocale::CurrencySymbol:
if (getLocaleInfo(LOCALE_SCURRENCY, buf, 13))
return QString::fromWCharArray(buf);
break;
case QLocale::CurrencyIsoCode:
if (getLocaleInfo(LOCALE_SINTLSYMBOL, buf, 9))
return QString::fromWCharArray(buf);
break;
case QLocale::CurrencyDisplayName: {
QVarLengthArray<wchar_t, 64> buf(64);
if (!getLocaleInfo(LOCALE_SNATIVECURRNAME, buf.data(), buf.size())) {
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
break;
buf.resize(255); // should be large enough, right?
if (!getLocaleInfo(LOCALE_SNATIVECURRNAME, buf.data(), buf.size()))
break;
}
return QString::fromWCharArray(buf.data());
}
default:
break;
}
return QVariant();
}
QVariant QSystemLocalePrivate::toCurrencyString(const QSystemLocale::CurrencyToStringArgument &arg)
{
QString value;
switch (arg.value.type()) {
case QVariant::Int:
value = QLocaleData::longLongToString(QLatin1Char('0'), QLatin1Char(','), QLatin1Char('+'), QLatin1Char('-'),
arg.value.toInt(), -1, 10, -1, QLocale::OmitGroupSeparator);
break;
case QVariant::UInt:
value = QLocaleData::unsLongLongToString(QLatin1Char('0'), QLatin1Char(','), QLatin1Char('+'),
arg.value.toUInt(), -1, 10, -1, QLocale::OmitGroupSeparator);
break;
case QVariant::Double:
value = QLocaleData::doubleToString(QLatin1Char('0'), QLatin1Char('+'), QLatin1Char('-'),
QLatin1Char(' '), QLatin1Char(','), QLatin1Char('.'),
arg.value.toDouble(), -1, QLocaleData::DFDecimal, -1, QLocale::OmitGroupSeparator);
break;
case QVariant::LongLong:
value = QLocaleData::longLongToString(QLatin1Char('0'), QLatin1Char(','), QLatin1Char('+'), QLatin1Char('-'),
arg.value.toLongLong(), -1, 10, -1, QLocale::OmitGroupSeparator);
break;
case QVariant::ULongLong:
value = QLocaleData::unsLongLongToString(QLatin1Char('0'), QLatin1Char(','), QLatin1Char('+'),
arg.value.toULongLong(), -1, 10, -1, QLocale::OmitGroupSeparator);
break;
default:
return QVariant();
}
QVarLengthArray<wchar_t, 64> out(64);
QString decimalSep;
QString thousandSep;
CURRENCYFMT format;
CURRENCYFMT *pformat = NULL;
if (!arg.symbol.isEmpty()) {
format.NumDigits = getLocaleInfo_int(LOCALE_ICURRDIGITS);
format.LeadingZero = getLocaleInfo_int(LOCALE_ILZERO);
decimalSep = getLocaleInfo(LOCALE_SMONDECIMALSEP);
format.lpDecimalSep = (wchar_t *)decimalSep.utf16();
thousandSep = getLocaleInfo(LOCALE_SMONTHOUSANDSEP);
format.lpThousandSep = (wchar_t *)thousandSep.utf16();
format.NegativeOrder = getLocaleInfo_int(LOCALE_INEGCURR);
format.PositiveOrder = getLocaleInfo_int(LOCALE_ICURRENCY);
format.lpCurrencySymbol = (wchar_t *)arg.symbol.utf16();
// grouping is complicated and ugly:
// int(0) == "123456789.00" == string("0")
// int(3) == "123,456,789.00" == string("3;0")
// int(30) == "123456,789.00" == string("3;0;0")
// int(32) == "12,34,56,789.00" == string("3;2;0")
// int(320)== "1234,56,789.00" == string("3;2")
QString groupingStr = getLocaleInfo(LOCALE_SMONGROUPING);
format.Grouping = groupingStr.remove(QLatin1Char(';')).toInt();
if (format.Grouping % 10 == 0) // magic
format.Grouping /= 10;
else
format.Grouping *= 10;
pformat = &format;
}
int ret = getCurrencyFormat(0, reinterpret_cast<const wchar_t *>(value.utf16()),
pformat, out.data(), out.size());
if (ret == 0 && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
ret = getCurrencyFormat(0, reinterpret_cast<const wchar_t *>(value.utf16()),
pformat, out.data(), 0);
out.resize(ret);
getCurrencyFormat(0, reinterpret_cast<const wchar_t *>(value.utf16()),
pformat, out.data(), out.size());
}
value = QString::fromWCharArray(out.data());
if (substitution() == SAlways)
substituteDigits( value);
return value;
}
QVariant QSystemLocalePrivate::uiLanguages()
{
#ifndef Q_OS_WINRT
unsigned long cnt = 0;
QVarLengthArray<wchar_t, 64> buf(64);
# if !defined(QT_BOOTSTRAPPED) && !defined(QT_BUILD_QMAKE) // Not present in MinGW 4.9/bootstrap builds.
unsigned long size = buf.size();
if (!GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &cnt, buf.data(), &size)) {
size = 0;
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER &&
GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &cnt, NULL, &size)) {
buf.resize(size);
if (!GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &cnt, buf.data(), &size))
return QStringList();
}
}
# endif // !QT_BOOTSTRAPPED && !QT_BUILD_QMAKE
QStringList result;
result.reserve(cnt);
const wchar_t *str = buf.constData();
for (; cnt > 0; --cnt) {
QString s = QString::fromWCharArray(str);
if (s.isEmpty())
break; // something is wrong
result.append(s);
str += s.size() + 1;
}
return result;
#else // !Q_OS_WINRT
QStringList result;
ComPtr<IGlobalizationPreferencesStatics> preferences;
HRESULT hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_System_UserProfile_GlobalizationPreferences).Get(), &preferences);
if (FAILED(hr)) {
qWarning("Could not obtain ApplicationLanguagesStatic");
return QStringList();
}
ComPtr<ABI::Windows::Foundation::Collections::IVectorView<HSTRING> > languageList;
// Languages is a ranked list of "long names" (e.g. en-US) of preferred languages
hr = preferences->get_Languages(&languageList);
Q_ASSERT_SUCCEEDED(hr);
unsigned int size;
hr = languageList->get_Size(&size);
Q_ASSERT_SUCCEEDED(hr);
result.reserve(size);
for (unsigned int i = 0; i < size; ++i) {
HString language;
hr = languageList->GetAt(i, language.GetAddressOf());
Q_ASSERT_SUCCEEDED(hr);
UINT32 length;
PCWSTR rawString = language.GetRawBuffer(&length);
result << QString::fromWCharArray(rawString, length);
}
return result;
#endif // Q_OS_WINRT
}
QVariant QSystemLocalePrivate::nativeLanguageName()
{
return getLocaleInfo(LOCALE_SNATIVELANGUAGENAME);
}
QVariant QSystemLocalePrivate::nativeCountryName()
{
return getLocaleInfo(LOCALE_SNATIVECOUNTRYNAME);
}
void QSystemLocalePrivate::update()
{
#ifndef Q_OS_WINRT
lcid = GetUserDefaultLCID();
#else
GetUserDefaultLocaleName(lcName, LOCALE_NAME_MAX_LENGTH);
#endif
substitutionType = SUnknown;
zero = QChar();
}
QString QSystemLocalePrivate::winToQtFormat(QStringView sys_fmt)
{
QString result;
int i = 0;
while (i < sys_fmt.size()) {
if (sys_fmt.at(i).unicode() == QLatin1Char('\'')) {
QString text = qt_readEscapedFormatString(sys_fmt, &i);
if (text == QLatin1String("'"))
result += QLatin1String("''");
else
result += QLatin1Char('\'') + text + QLatin1Char('\'');
continue;
}
QChar c = sys_fmt.at(i);
int repeat = qt_repeatCount(sys_fmt.mid(i));
switch (c.unicode()) {
// Date
case 'y':
if (repeat > 5)
repeat = 5;
else if (repeat == 3)
repeat = 2;
switch (repeat) {
case 1:
result += QLatin1String("yy"); // "y" unsupported by Qt, use "yy"
break;
case 5:
result += QLatin1String("yyyy"); // "yyyyy" same as "yyyy" on Windows
break;
default:
result += QString(repeat, QLatin1Char('y'));
break;
}
break;
case 'g':
if (repeat > 2)
repeat = 2;
switch (repeat) {
case 2:
break; // no equivalent of "gg" in Qt
default:
result += QLatin1Char('g');
break;
}
break;
case 't':
if (repeat > 2)
repeat = 2;
result += QLatin1String("AP"); // "t" unsupported, use "AP"
break;
default:
result += QString(repeat, c);
break;
}
i += repeat;
}
return result;
}
QLocale QSystemLocale::fallbackUiLocale() const
{
return QLocale(QString::fromLatin1(getWinLocaleName()));
}
QVariant QSystemLocale::query(QueryType type, QVariant in = QVariant()) const
{
QSystemLocalePrivate *d = systemLocalePrivate();
switch(type) {
case DecimalPoint:
return d->decimalPoint();
case GroupSeparator:
return d->groupSeparator();
case NegativeSign:
return d->negativeSign();
case PositiveSign:
return d->positiveSign();
case DateFormatLong:
return d->dateFormat(QLocale::LongFormat);
case DateFormatShort:
return d->dateFormat(QLocale::ShortFormat);
case TimeFormatLong:
return d->timeFormat(QLocale::LongFormat);
case TimeFormatShort:
return d->timeFormat(QLocale::ShortFormat);
case DateTimeFormatLong:
return d->dateTimeFormat(QLocale::LongFormat);
case DateTimeFormatShort:
return d->dateTimeFormat(QLocale::ShortFormat);
case DayNameLong:
return d->dayName(in.toInt(), QLocale::LongFormat);
case DayNameShort:
return d->dayName(in.toInt(), QLocale::ShortFormat);
case MonthNameLong:
case StandaloneMonthNameLong:
return d->monthName(in.toInt(), QLocale::LongFormat);
case MonthNameShort:
case StandaloneMonthNameShort:
return d->monthName(in.toInt(), QLocale::ShortFormat);
case DateToStringShort:
return d->toString(in.toDate(), QLocale::ShortFormat);
case DateToStringLong:
return d->toString(in.toDate(), QLocale::LongFormat);
case TimeToStringShort:
return d->toString(in.toTime(), QLocale::ShortFormat);
case TimeToStringLong:
return d->toString(in.toTime(), QLocale::LongFormat);
case DateTimeToStringShort:
return d->toString(in.toDateTime(), QLocale::ShortFormat);
case DateTimeToStringLong:
return d->toString(in.toDateTime(), QLocale::LongFormat);
case ZeroDigit:
return d->zeroDigit();
case LanguageId:
case CountryId: {
QString locale = QString::fromLatin1(getWinLocaleName());
QLocale::Language lang;
QLocale::Script script;
QLocale::Country cntry;
QLocalePrivate::getLangAndCountry(locale, lang, script, cntry);
if (type == LanguageId)
return lang;
if (cntry == QLocale::AnyCountry)
return fallbackUiLocale().country();
return cntry;
}
case ScriptId:
return QVariant(QLocale::AnyScript);
case MeasurementSystem:
return d->measurementSystem();
case Collation:
return d->collation();
case AMText:
return d->amText();
case PMText:
return d->pmText();
case FirstDayOfWeek:
return d->firstDayOfWeek();
case CurrencySymbol:
return d->currencySymbol(QLocale::CurrencySymbolFormat(in.toUInt()));
case CurrencyToString:
return d->toCurrencyString(in.value<QSystemLocale::CurrencyToStringArgument>());
case UILanguages:
return d->uiLanguages();
case LocaleChanged:
d->update();
break;
case NativeLanguageName:
return d->nativeLanguageName();
case NativeCountryName:
return d->nativeCountryName();
default:
break;
}
return QVariant();
}
#endif // QT_NO_SYSTEMLOCALE
struct WindowsToISOListElt {
ushort windows_code;
char iso_name[6];
};
/* NOTE: This array should be sorted by the first column! */
static const WindowsToISOListElt windows_to_iso_list[] = {
{ 0x0401, "ar_SA" },
{ 0x0402, "bg\0 " },
{ 0x0403, "ca\0 " },
{ 0x0404, "zh_TW" },
{ 0x0405, "cs\0 " },
{ 0x0406, "da\0 " },
{ 0x0407, "de\0 " },
{ 0x0408, "el\0 " },
{ 0x0409, "en_US" },
{ 0x040a, "es\0 " },
{ 0x040b, "fi\0 " },
{ 0x040c, "fr\0 " },
{ 0x040d, "he\0 " },
{ 0x040e, "hu\0 " },
{ 0x040f, "is\0 " },
{ 0x0410, "it\0 " },
{ 0x0411, "ja\0 " },
{ 0x0412, "ko\0 " },
{ 0x0413, "nl\0 " },
{ 0x0414, "no\0 " },
{ 0x0415, "pl\0 " },
{ 0x0416, "pt_BR" },
{ 0x0418, "ro\0 " },
{ 0x0419, "ru\0 " },
{ 0x041a, "hr\0 " },
{ 0x041c, "sq\0 " },
{ 0x041d, "sv\0 " },
{ 0x041e, "th\0 " },
{ 0x041f, "tr\0 " },
{ 0x0420, "ur\0 " },
{ 0x0421, "in\0 " },
{ 0x0422, "uk\0 " },
{ 0x0423, "be\0 " },
{ 0x0425, "et\0 " },
{ 0x0426, "lv\0 " },
{ 0x0427, "lt\0 " },
{ 0x0429, "fa\0 " },
{ 0x042a, "vi\0 " },
{ 0x042d, "eu\0 " },
{ 0x042f, "mk\0 " },
{ 0x0436, "af\0 " },
{ 0x0438, "fo\0 " },
{ 0x0439, "hi\0 " },
{ 0x043e, "ms\0 " },
{ 0x0458, "mt\0 " },
{ 0x0801, "ar_IQ" },
{ 0x0804, "zh_CN" },
{ 0x0807, "de_CH" },
{ 0x0809, "en_GB" },
{ 0x080a, "es_MX" },
{ 0x080c, "fr_BE" },
{ 0x0810, "it_CH" },
{ 0x0812, "ko\0 " },
{ 0x0813, "nl_BE" },
{ 0x0814, "no\0 " },
{ 0x0816, "pt\0 " },
{ 0x081a, "sr\0 " },
{ 0x081d, "sv_FI" },
{ 0x0c01, "ar_EG" },
{ 0x0c04, "zh_HK" },
{ 0x0c07, "de_AT" },
{ 0x0c09, "en_AU" },
{ 0x0c0a, "es\0 " },
{ 0x0c0c, "fr_CA" },
{ 0x0c1a, "sr\0 " },
{ 0x1001, "ar_LY" },
{ 0x1004, "zh_SG" },
{ 0x1007, "de_LU" },
{ 0x1009, "en_CA" },
{ 0x100a, "es_GT" },
{ 0x100c, "fr_CH" },
{ 0x1401, "ar_DZ" },
{ 0x1407, "de_LI" },
{ 0x1409, "en_NZ" },
{ 0x140a, "es_CR" },
{ 0x140c, "fr_LU" },
{ 0x1801, "ar_MA" },
{ 0x1809, "en_IE" },
{ 0x180a, "es_PA" },
{ 0x1c01, "ar_TN" },
{ 0x1c09, "en_ZA" },
{ 0x1c0a, "es_DO" },
{ 0x2001, "ar_OM" },
{ 0x2009, "en_JM" },
{ 0x200a, "es_VE" },
{ 0x2401, "ar_YE" },
{ 0x2409, "en\0 " },
{ 0x240a, "es_CO" },
{ 0x2801, "ar_SY" },
{ 0x2809, "en_BZ" },
{ 0x280a, "es_PE" },
{ 0x2c01, "ar_JO" },
{ 0x2c09, "en_TT" },
{ 0x2c0a, "es_AR" },
{ 0x3001, "ar_LB" },
{ 0x300a, "es_EC" },
{ 0x3401, "ar_KW" },
{ 0x340a, "es_CL" },
{ 0x3801, "ar_AE" },
{ 0x380a, "es_UY" },
{ 0x3c01, "ar_BH" },
{ 0x3c0a, "es_PY" },
{ 0x4001, "ar_QA" },
{ 0x400a, "es_BO" },
{ 0x440a, "es_SV" },
{ 0x480a, "es_HN" },
{ 0x4c0a, "es_NI" },
{ 0x500a, "es_PR" }
};
static const int windows_to_iso_count
= sizeof(windows_to_iso_list)/sizeof(WindowsToISOListElt);
static const char *winLangCodeToIsoName(int code)
{
int cmp = code - windows_to_iso_list[0].windows_code;
if (cmp < 0)
return 0;
if (cmp == 0)
return windows_to_iso_list[0].iso_name;
int begin = 0;
int end = windows_to_iso_count;
while (end - begin > 1) {
uint mid = (begin + end)/2;
const WindowsToISOListElt *elt = windows_to_iso_list + mid;
int cmp = code - elt->windows_code;
if (cmp < 0)
end = mid;
else if (cmp > 0)
begin = mid;
else
return elt->iso_name;
}
return 0;
}
LCID qt_inIsoNametoLCID(const char *name)
{
// handle norwegian manually, the list above will fail
if (!strncmp(name, "nb", 2))
return 0x0414;
if (!strncmp(name, "nn", 2))
return 0x0814;
char n[64];
strncpy(n, name, sizeof(n));
n[sizeof(n)-1] = 0;
char *c = n;
while (*c) {
if (*c == '-')
*c = '_';
++c;
}
for (const WindowsToISOListElt &i : windows_to_iso_list) {
if (!strcmp(n, i.iso_name))
return i.windows_code;
}
return LOCALE_USER_DEFAULT;
}
#ifndef Q_OS_WINRT
static QString winIso639LangName(LCID id)
#else
static QString winIso639LangName(LPWSTR id)
#endif
{
QString result;
// Windows returns the wrong ISO639 for some languages, we need to detect them here using
// the language code
QString lang_code;
wchar_t out[256];
#ifndef Q_OS_WINRT
if (GetLocaleInfo(id, LOCALE_ILANGUAGE, out, 255))
#else
if (GetLocaleInfoEx(id, LOCALE_ILANGUAGE, out, 255))
#endif
lang_code = QString::fromWCharArray(out);
if (!lang_code.isEmpty()) {
const char *endptr;
bool ok;
QByteArray latin1_lang_code = std::move(lang_code).toLatin1();
int i = qstrtoull(latin1_lang_code, &endptr, 16, &ok);
if (ok && *endptr == '\0') {
switch (i) {
case 0x814:
result = QLatin1String("nn"); // Nynorsk
break;
default:
break;
}
}
}
if (!result.isEmpty())
return result;
// not one of the problematic languages - do the usual lookup
#ifndef Q_OS_WINRT
if (GetLocaleInfo(id, LOCALE_SISO639LANGNAME, out, 255))
#else
if (GetLocaleInfoEx(id, LOCALE_SISO639LANGNAME, out, 255))
#endif
result = QString::fromWCharArray(out);
return result;
}
#ifndef Q_OS_WINRT
static QString winIso3116CtryName(LCID id)
#else
static QString winIso3116CtryName(LPWSTR id)
#endif
{
QString result;
wchar_t out[256];
#ifndef Q_OS_WINRT
if (GetLocaleInfo(id, LOCALE_SISO3166CTRYNAME, out, 255))
#else
if (GetLocaleInfoEx(id, LOCALE_SISO3166CTRYNAME, out, 255))
#endif
result = QString::fromWCharArray(out);
return result;
}
#ifndef Q_OS_WINRT
static QByteArray getWinLocaleName(LCID id)
#else
static QByteArray getWinLocaleName(LPWSTR id)
#endif
{
QByteArray result;
#ifndef Q_OS_WINRT
if (id == LOCALE_USER_DEFAULT) {
#else
if (QString::fromWCharArray(id) == QString::fromWCharArray(LOCALE_NAME_USER_DEFAULT)) {
#endif
static QByteArray langEnvVar = qgetenv("LANG");
result = langEnvVar;
QString lang, script, cntry;
if ( result == "C" || (!result.isEmpty()
&& qt_splitLocaleName(QString::fromLocal8Bit(result), lang, script, cntry)) ) {
long id = 0;
bool ok = false;
id = qstrtoll(result.data(), 0, 0, &ok);
if ( !ok || id == 0 || id < INT_MIN || id > INT_MAX )
return result;
return winLangCodeToIsoName(int(id));
}
}
#ifndef Q_OS_WINRT
if (id == LOCALE_USER_DEFAULT)
id = GetUserDefaultLCID();
#else // !Q_OS_WINRT
WCHAR lcName[LOCALE_NAME_MAX_LENGTH];
if (QString::fromWCharArray(id) == QString::fromWCharArray(LOCALE_NAME_USER_DEFAULT)) {
GetUserDefaultLocaleName(lcName, LOCALE_NAME_MAX_LENGTH);
id = lcName;
}
#endif // Q_OS_WINRT
QString resultusage = winIso639LangName(id);
QString country = winIso3116CtryName(id);
if (!country.isEmpty())
resultusage += QLatin1Char('_') + country;
return std::move(resultusage).toLatin1();
}
Q_CORE_EXPORT QLocale qt_localeFromLCID(LCID id)
{
#ifndef Q_OS_WINRT
return QLocale(QString::fromLatin1(getWinLocaleName(id)));
#else // !Q_OS_WINRT
WCHAR name[LOCALE_NAME_MAX_LENGTH];
LCIDToLocaleName(id, name, LOCALE_NAME_MAX_LENGTH, 0);
return QLocale(QString::fromLatin1(getWinLocaleName(name)));
#endif // Q_OS_WINRT
}
QT_END_NAMESPACE