[java-atk-wrapper] Delegate getLocale call to EDT

[Samuel Thibault <sthibaul src gnome org>]

commit ecdc23bf2fccf244db5a83003531c441644c9f88
Author: Giuseppe <giuseppecapaldo93 gmail com>
Date:   Tue Jun 18 00:22:25 2019 +0200

    Delegate getLocale call to EDT

 jni/src/jawobject.c                            | 11 ++++-------
 wrapper/org/GNOME/Accessibility/AtkObject.java |  4 ++++
 2 files changed, 8 insertions(+), 7 deletions(-)
---
diff --git a/jni/src/jawobject.c b/jni/src/jawobject.c
index cbf3e77..9832d47 100644
--- a/jni/src/jawobject.c
+++ b/jni/src/jawobject.c
@@ -502,13 +502,10 @@ static const gchar *jaw_object_get_object_locale (AtkObject *atk_obj)
     return NULL;
   }
 
-  jclass classAccessibleContext = (*jniEnv)->FindClass(jniEnv,
-                                                       "javax/accessibility/AccessibleContext" );
-  jmethodID jmid = (*jniEnv)->GetMethodID(jniEnv,
-                                          classAccessibleContext,
-                                          "getLocale",
-                                          "()Ljavax/accessibility/AccessibleContext;");
-  jobject locale = (*jniEnv)->CallObjectMethod( jniEnv, ac, jmid );
+  jclass atkObject = (*jniEnv)->FindClass (jniEnv, "org/GNOME/Accessibility/AtkObject");
+  jmethodID jmid = (*jniEnv)->GetStaticMethodID (jniEnv, atkObject, "getLocale", 
"(javax/accessibility/AccessibleContext;)Ljavax/accessibility/Locale;");
+  jobject locale = (*jniEnv)->CallStaticObjectMethod (jniEnv, atkObject, jmid, ac);
+
   (*jniEnv)->DeleteGlobalRef(jniEnv, ac);
   JawImpl *target_obj = jaw_impl_get_instance_from_jaw(jniEnv, locale);
   if(target_obj == NULL)
diff --git a/wrapper/org/GNOME/Accessibility/AtkObject.java b/wrapper/org/GNOME/Accessibility/AtkObject.java
index 2d8037c..c3ea695 100644
--- a/wrapper/org/GNOME/Accessibility/AtkObject.java
+++ b/wrapper/org/GNOME/Accessibility/AtkObject.java
@@ -90,6 +90,10 @@ public class AtkObject{
         }, null);
     }
 
+    public static Locale getLocale(AccessibleContext ac){
+        return AtkUtil.invokeInSwing( () -> { return ac.getLocale(); }, null);
+    }
+
     public static int hashCode(AccessibleContext ac){
         return AtkUtil.invokeInSwing( () -> { return ac.hashCode(); }, 0);
     }