[java-atk-wrapper] JNI: create jaw_object_set_description

[Magdalen Berns <mberns src gnome org>]

commit d6dc33cf9c7b4ee00023a47e4fb4332233169d53
Author: Magdalen Berns <m berns thismagpie com>
Date:   Sun Jun 21 19:27:53 2015 +0100

    JNI: create jaw_object_set_description
    
    Patch d24df6e does not apply
    
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=750649

 jni/src/jawobject.c |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)
---
diff --git a/jni/src/jawobject.c b/jni/src/jawobject.c
index e8999bc..c2f71a8 100644
--- a/jni/src/jawobject.c
+++ b/jni/src/jawobject.c
@@ -43,6 +43,7 @@ static AtkStateSet* jaw_object_ref_state_set(AtkObject *atk_obj);
 static AtkObject* jaw_object_get_parent(AtkObject *obj);
 
 static void jaw_object_set_name (AtkObject *atk_obj, const gchar *name);
+static void jaw_object_set_description (AtkObject *atk_obj, const gchar *description);
 
 static gpointer parent_class = NULL;
 
@@ -89,6 +90,7 @@ jaw_object_class_init (JawObjectClass *klass)
   atk_class->get_name = jaw_object_get_name;
   atk_class->set_name = jaw_object_set_name;
   atk_class->get_description = jaw_object_get_description;
+  atk_class->set_description = jaw_object_set_description;
   atk_class->get_n_children = jaw_object_get_n_children;
   atk_class->get_index_in_parent = jaw_object_get_index_in_parent;
   atk_class->get_role = jaw_object_get_role;
@@ -314,6 +316,41 @@ jaw_object_get_description (AtkObject *atk_obj)
   return atk_obj->description;
 }
 
+static void jaw_object_set_description (AtkObject *atk_obj, const gchar *description)
+{
+  JawObject *jaw_obj = JAW_OBJECT(atk_obj);
+  jobject ac = jaw_obj->acc_context;
+  JNIEnv *jniEnv = jaw_util_get_jni_env();
+
+  jclass classAccessibleContext = (*jniEnv)->FindClass( jniEnv,
+                                                       "javax/accessibility/AccessibleContext" );
+  jmethodID jmid = (*jniEnv)->GetMethodID(jniEnv,
+                                          classAccessibleContext,
+                                          "setAccessibleDescription",
+                                          "(Ljava/lang/String;)");
+  jstring jstr = (*jniEnv)->CallObjectMethod( jniEnv, ac, jmid );
+
+  if (description != NULL)
+  {
+    (*jniEnv)->ReleaseStringUTFChars(jniEnv, jaw_obj->jstrDescription, description);
+    (*jniEnv)->DeleteGlobalRef(jniEnv, jaw_obj->jstrDescription);
+    description = NULL;
+  }
+
+  if (jstr != NULL)
+  {
+    jaw_obj->jstrDescription = (*jniEnv)->NewGlobalRef(jniEnv, jstr);
+    description = (gchar*)(*jniEnv)->GetStringUTFChars(jniEnv,
+                                                       jaw_obj->jstrDescription,
+                                                       NULL);
+  }
+  if (jstr != NULL)
+  {
+    description = "";
+  }
+}
+
+
 static gint
 jaw_object_get_n_children (AtkObject *atk_obj)
 {