New methods SystemStats::getUserLanguage(), SystemStats::getUserRegion().

extras/JuceDemo/Builds/Android/src/com/juce/JuceDemo.java

@@ -495,4 +495,12 @@ public final class JuceDemo   extends Activity
     {
         startActivity (new Intent (Intent.ACTION_VIEW, Uri.parse (url)));
     }
+
+    public static final String getLocaleValue (boolean isRegion)
+    {
+        java.util.Locale locale = java.util.Locale.getDefault();
+
+        return isRegion ? locale.getDisplayCountry  (java.util.Locale.US)
+                        : locale.getDisplayLanguage (java.util.Locale.US);
+    }
 }

extras/JuceDemo/Source/ApplicationStartup.cpp

@@ -114,6 +114,7 @@ private:
           << "Full user name: "   << SystemStats::getFullUserName() << newLine
           << "Host name: "        << SystemStats::getComputerName() << newLine
           << "Operating system: " << SystemStats::getOperatingSystemName() << newLine
+          << "Locale: "           << SystemStats::getUserLanguage() << "-" << SystemStats::getUserRegion() << newLine
 
           << "Memory size: "    << SystemStats::getMemorySizeInMegabytes() << "MB" << newLine
           << "Number of CPUs: " << SystemStats::getNumCpus() << newLine

modules/juce_core/juce_core.cpp

@@ -66,6 +66,10 @@
   #include <netinet/in.h>
  #endif
 
+ #if JUCE_LINUX
+  #include <langinfo.h>
+ #endif
+
  #include <pwd.h>
  #include <fcntl.h>
  #include <netdb.h>

modules/juce_core/native/java/JuceAppActivity.java

@@ -495,4 +495,12 @@ public final class JuceAppActivity   extends Activity
     {
         startActivity (new Intent (Intent.ACTION_VIEW, Uri.parse (url)));
     }
+
+    public static final String getLocaleValue (boolean isRegion)
+    {
+        java.util.Locale locale = java.util.Locale.getDefault();
+
+        return isRegion ? locale.getDisplayCountry  (java.util.Locale.US)
+                        : locale.getDisplayLanguage (java.util.Locale.US);
+    }
 }

modules/juce_core/native/juce_android_JNIHelpers.h

@@ -359,6 +359,7 @@ extern ThreadLocalJNIEnvHolder threadLocalJNIEnvHolder;
  METHOD (showMessageBox,         "showMessageBox",       "(Ljava/lang/String;Ljava/lang/String;J)V") \
  METHOD (showOkCancelBox,        "showOkCancelBox",      "(Ljava/lang/String;Ljava/lang/String;J)V") \
  METHOD (showYesNoCancelBox,     "showYesNoCancelBox",   "(Ljava/lang/String;Ljava/lang/String;J)V") \
+ STATICMETHOD (getLocaleValue,   "getLocaleValue",       "(Z)Ljava/lang/String;") \
 
 DECLARE_JNI_CLASS (JuceAppActivity, JUCE_ANDROID_ACTIVITY_CLASSPATH);
 #undef JNI_CLASS_MEMBERS

modules/juce_core/native/juce_android_SystemStats.cpp

@@ -172,6 +172,14 @@ namespace AndroidStatsHelpers
                                                                                           SystemClass.getProperty,
                                                                                           javaString (name).get())));
     }
+
+    //==============================================================================
+    String getLocaleValue (bool isRegion)
+    {
+        return juceString (LocalRef<jstring> ((jstring) getEnv()->CallStaticObjectMethod (JuceAppActivity,
+                                                                                          JuceAppActivity.getLocaleValue,
+                                                                                          isRegion)));
+    }
 }
 
 //==============================================================================
@@ -250,6 +258,12 @@ String SystemStats::getComputerName()
     return String::empty;
 }
 
+
+
+String SystemStats::getUserLanguage()   { return AndroidStatsHelpers::getLocaleValue (false); }
+String SystemStats::getUserRegion()     { return AndroidStatsHelpers::getLocaleValue (true); }
+
+
 //==============================================================================
 SystemStats::CPUFlags::CPUFlags()
 {

modules/juce_core/native/juce_linux_SystemStats.cpp

@@ -119,6 +119,17 @@ String SystemStats::getComputerName()
     return String::empty;
 }
 
+String getLocaleValue (nl_item key)
+{
+    const char* oldLocale = ::setlocale (LC_ALL, "");
+    return String (const_cast <const char*> (nl_langinfo (key)));
+    ::setlocale (LC_ALL, oldLocale);
+}
+
+String SystemStats::getUserLanguage()   { return getLocaleValue (_NL_IDENTIFICATION_LANGUAGE); }
+String SystemStats::getUserRegion()     { return getLocaleValue (_NL_IDENTIFICATION_TERRITORY); }
+
+
 //==============================================================================
 SystemStats::CPUFlags::CPUFlags()
 {

modules/juce_core/native/juce_mac_SystemStats.mm

@@ -202,6 +202,17 @@ String SystemStats::getComputerName()
     return String::empty;
 }
 
+static String getLocaleValue (CFStringRef key)
+{
+    CFLocaleRef cfLocale = CFLocaleCopyCurrent();
+    const String result (String::fromCFString ((CFStringRef) CFLocaleGetValue (cfLocale, key)));
+    CFRelease (cfLocale);
+    return result;
+}
+
+String SystemStats::getUserLanguage()   { return getLocaleValue (kCFLocaleLanguageCode); }
+String SystemStats::getUserRegion()     { return getLocaleValue (kCFLocaleCountryCode); }
+
 //==============================================================================
 class HiResCounterHandler
 {

modules/juce_core/native/juce_win32_SystemStats.cpp

@@ -370,3 +370,15 @@ String SystemStats::getComputerName()
     GetComputerName (text, &len);
     return String (text, len);
 }
+
+static String getLocaleValue (LCTYPE key, const char* defaultValue)
+{
+    TCHAR buffer [256] = { 0 };
+    if (GetLocaleInfo (LOCALE_USER_DEFAULT, key, buffer, 255) > 0)
+        return buffer;
+
+    return defaultValue;
+}
+
+String SystemStats::getUserLanguage()   { return getLocaleValue (LOCALE_SISO639LANGNAME,  "en"); }
+String SystemStats::getUserRegion()     { return getLocaleValue (LOCALE_SISO3166CTRYNAME, "US"); }

modules/juce_core/system/juce_SystemStats.h

@@ -109,6 +109,16 @@ public:
     /** Returns the host-name of the computer. */
     static String getComputerName();
 
+    /** Returns the user's language.
+        The return value is a 2 or 3 letter language code (ISO 639-1 or ISO 639-2)
+    */
+    static String getUserLanguage();
+
+    /** Returns the user's region.
+        The return value is a 2 letter country code (ISO 3166-1 alpha-2).
+    */
+    static String getUserRegion();
+
     //==============================================================================
     // CPU and memory information..