diff options
Diffstat (limited to 'src/corelib/text/qlocale_win.cpp')
| -rw-r--r-- | src/corelib/text/qlocale_win.cpp | 1143 |
1 files changed, 1143 insertions, 0 deletions
diff --git a/src/corelib/text/qlocale_win.cpp b/src/corelib/text/qlocale_win.cpp new file mode 100644 index 0000000000..dc904ad02d --- /dev/null +++ b/src/corelib/text/qlocale_win.cpp @@ -0,0 +1,1143 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** 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 +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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(const QDate &, QLocale::FormatType); + QVariant toString(const 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(const 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(const 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 |