From d6c2460155fd7ab51481f36930a3d73c032bba29 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 5 Nov 2011 16:34:36 +0300
Subject: Fix current language detection if using custom language.

---
 src/client.cpp            |  7 +++++++
 src/gui/setup_theme.cpp   |  2 +-
 src/utils/stringutils.cpp | 15 +++++++++++----
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/client.cpp b/src/client.cpp
index 262c63d4a..642b967b1 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -167,6 +167,10 @@ int start_time;
 
 int textures_count = 0;
 
+#ifdef WIN32
+extern "C" char const *_nl_locale_name_default(void);
+#endif
+
 /**
  * Advances game logic counter.
  * Called every 10 milliseconds by SDL_AddTimer()
@@ -289,6 +293,9 @@ Client::Client(const Options &options):
 #if ENABLE_NLS
     std::string lang = config.getValue("lang", "");
 #ifdef WIN32
+    if (lang == "")
+        lang = std::string(_nl_locale_name_default());
+
     putenv((char*)("LANG=" + lang).c_str());
     putenv((char*)("LANGUAGE=" + lang).c_str());
     // mingw doesn't like LOCALEDIR to be defined for some reason
diff --git a/src/gui/setup_theme.cpp b/src/gui/setup_theme.cpp
index 56ce0188a..dbad66081 100644
--- a/src/gui/setup_theme.cpp
+++ b/src/gui/setup_theme.cpp
@@ -150,7 +150,7 @@ const Language LANG_NAME[langs_count] =
     {N_("French"), "fr_FR"},
     {N_("German"), "de_DE"},
     {N_("Indonesian"), "id_ID"},
-    {N_("Japanese"), "ja_JP"},
+    {N_("Japanese"), "ja_JP.utf8"},
     {N_("Dutch (Belgium/Flemish)"), "nl_BE"},
     {N_("Portuguese"), "pt_PT"},
     {N_("Portuguese (Brazilian)"), "pt_BR"},
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 6c50d4019..39f14a646 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -22,6 +22,8 @@
 
 #include "utils/stringutils.h"
 
+#include "configuration.h"
+
 #include <string.h>
 #include <algorithm>
 #include <cstdarg>
@@ -487,11 +489,16 @@ std::string combineDye2(std::string file, std::string dye)
 std::vector<std::string> getLang()
 {
     std::vector<std::string> langs;
-    char *lng = getenv("LANG");
-    if (!lng)
-        return langs;
 
-    std::string lang(lng);
+    std::string lang = config.getValue("lang", "").c_str();
+    if (lang.empty())
+    {
+        char *lng = getenv("LANG");
+        if (!lng)
+            return langs;
+        lang = lng;
+    }
+
     int dot = lang.find(".");
     if (dot != (signed)std::string::npos)
         lang = lang.substr(0, dot);
-- 
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