From 3a8ad95230a3eace683c1cc07807d1e0d1e4a296 Mon Sep 17 00:00:00 2001
From: Vaclav Slavik <vslavik@fastmail.fm>
Date: Wed, 10 Jun 2015 18:32:49 +0200
Subject: [PATCH] Call SetThreadUILanguage() on Windows

Starting with Vista, SetThreadLocale() does basically nothing and does
not affect UI language. We need to call SetThreadUILanguage() as well
from wxLocale::Init() to have the locale reflected in e.g. standard
dialogs.
---
 src/common/intl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index c81c516806..7f2c08e373 100644
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -472,6 +472,13 @@ bool wxLocale::Init(int language, int flags)
 
             // change locale used by Windows functions
             ::SetThreadLocale(lcid);
+
+            // SetThreadUILanguage() is available on XP, but with unclear
+            // behavior, so avoid calling it there.
+            if ( wxGetWinVersion() >= wxWinVersion_Vista )
+            {
+                SetThreadUILanguage(LANGIDFROMLCID(lcid));
+            }
 #endif
 
             // and also call setlocale() to change locale used by the CRT