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

[Samuel Thibault <sthibaul src gnome org>]

commit ea356c397a26359f43179cb8a8ff7ce45b435561
Author: Giuseppe <giuseppecapaldo93 gmail com>
Date:   Mon Jun 17 23:58:21 2019 +0200

    Delegate setAccessibleDescription call to EDT

 jni/src/jawobject.c                            | 27 ++++----------------------
 wrapper/org/GNOME/Accessibility/AtkObject.java |  4 ++++
 2 files changed, 8 insertions(+), 23 deletions(-)
---
diff --git a/jni/src/jawobject.c b/jni/src/jawobject.c
index d6c7e40..965f469 100644
--- a/jni/src/jawobject.c
+++ b/jni/src/jawobject.c
@@ -379,30 +379,11 @@ static void jaw_object_set_description (AtkObject *atk_obj, const gchar *descrip
     jstr = (*jniEnv)->NewStringUTF(jniEnv, description);
   }
 
-  jclass classAccessibleContext = (*jniEnv)->FindClass( jniEnv,
-                                                       "javax/accessibility/AccessibleContext" );
-  jmethodID jmid = (*jniEnv)->GetMethodID(jniEnv,
-                                          classAccessibleContext,
-                                          "setAccessibleDescription",
-                                          "(Ljava/lang/String;)");
-  (*jniEnv)->CallVoidMethod( jniEnv, ac, jmid, jstr );
-  (*jniEnv)->DeleteGlobalRef(jniEnv, ac);
-
-  if (description != NULL)
-  {
-    (*jniEnv)->ReleaseStringUTFChars(jniEnv, jaw_obj->jstrDescription, description);
-    (*jniEnv)->DeleteGlobalRef(jniEnv, jaw_obj->jstrDescription);
-    jaw_obj->jstrDescription = NULL;
-    atk_obj->description = NULL;
-  }
+  jclass atkObject = (*jniEnv)->FindClass (jniEnv, "org/GNOME/Accessibility/AtkObject");
+  jmethodID jmid = (*jniEnv)->GetStaticMethodID (jniEnv, atkObject, "setAccessibleDescription", 
"(Ljavax/accessibility/AccessibleContext;Ljava/lang/String;)");
+  (*jniEnv)->CallStaticVoidMethod (jniEnv, atkObject, jmid, ac, jstr);
 
-  if (jstr != NULL)
-  {
-    jaw_obj->jstrDescription = (*jniEnv)->NewGlobalRef(jniEnv, jstr);
-    atk_obj->description = (gchar*)(*jniEnv)->GetStringUTFChars(jniEnv,
-                                                                jaw_obj->jstrDescription,
-                                                                NULL);
-  }
+  (*jniEnv)->DeleteGlobalRef(jniEnv, ac);
 }
 
 
diff --git a/wrapper/org/GNOME/Accessibility/AtkObject.java b/wrapper/org/GNOME/Accessibility/AtkObject.java
index c4f0453..3d9f1b5 100644
--- a/wrapper/org/GNOME/Accessibility/AtkObject.java
+++ b/wrapper/org/GNOME/Accessibility/AtkObject.java
@@ -59,6 +59,10 @@ public class AtkObject{
         return AtkUtil.invokeInSwing( () -> { return ac.getAccessibleDescription(); }, "");
     }
 
+    public static void setAccessibleDescription(AccessibleContext ac, String description){
+        AtkUtil.invokeInSwing( () -> { ac.setAccessibleDescription(description); } );
+    }
+
     public static int hashCode(AccessibleContext ac){
         return AtkUtil.invokeInSwing( () -> { return ac.hashCode(); }, 0);
     }