From b2386f00b98f0af1220cbd72b16763bbe61c7be4 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Wed, 29 Oct 2025 10:04:22 +0100
Subject: [PATCH 25/48] use the precise native language id that matched

---
 src/osx/core/uilocale.mm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/osx/core/uilocale.mm b/src/osx/core/uilocale.mm
index 796a7ce4e4..0d1700c06f 100644
--- a/src/osx/core/uilocale.mm
+++ b/src/osx/core/uilocale.mm
@@ -103,6 +103,8 @@ explicit wxUILocaleImplCF(NSLocale* nsloc)
         // completely invalid strings, so we need to check if the name is
         // actually in the list of the supported locales ourselves.
         bool isAvailable = false;
+        NSString* availableLocaleId = NULL;
+
         wxOBJC_FOR_LOOP( id nsLocId, [NSLocale availableLocaleIdentifiers] )
         {
             // We can't simply compare the names here because the list returned
@@ -144,15 +146,17 @@ explicit wxUILocaleImplCF(NSLocale* nsloc)
                 }
             }
             if ( isAvailable )
+            {
+                availableLocaleId = nsLocId;
                 break;
+            }
         }
         wxOBJC_END_FOR_LOOP
 
         if ( !isAvailable )
             return nullptr;
 
-        wxCFStringRef cfName(locId.GetName());
-        auto nsloc = [NSLocale localeWithLocaleIdentifier: cfName.AsNSString()];
+        auto nsloc = [NSLocale localeWithLocaleIdentifier: availableLocaleId];
         if ( !nsloc )
             return nullptr;
 
-- 
2.24.3 (Apple Git-128)