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MacOSX: use other method to detect preferred language

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Qt by default consults AppleLanguages property.
Use a CFLocaleCopyPreferredLanguages() construct instead.
Only look at most preferred language, ignore others.

Ref #160
This commit is contained in:
Floris Bos 2021-03-26 16:17:03 +01:00
parent 1b7d3fafc0
commit 91cb44d46e
1 changed files with 21 additions and 0 deletions
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21
main.cpp
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@ -22,6 +22,9 @@
#ifndef QT_NO_WIDGETS
#include <QtWidgets/QApplication>
#endif
#ifdef Q_OS_DARWIN
#include <CoreFoundation/CoreFoundation.h>
#endif
static QTextStream cerr(stderr);
@ -174,6 +177,24 @@ int main(int argc, char *argv[])
if (customQm.isEmpty())
{
#ifdef Q_OS_DARWIN
QString langcode = "en_GB";
CFArrayRef prefLangs = CFLocaleCopyPreferredLanguages();
if (CFArrayGetCount(prefLangs))
{
char buf[32] = {0};
CFStringRef strRef = (CFStringRef) CFArrayGetValueAtIndex(prefLangs, 0);
CFStringGetCString(strRef, buf, sizeof(buf), kCFStringEncodingUTF8);
CFRelease(strRef);
langcode = buf;
langcode.replace('-', '_');
qDebug() << "OSX most preferred language:" << langcode;
}
CFRelease(prefLangs);
QLocale::setDefault(QLocale(langcode));
#endif
if (translator.load(QLocale(), "rpi-imager", "_", QLatin1String(":/i18n")))
QCoreApplication::installTranslator(&translator);
}