From fb94897ed4398d3e5066b0ea36d0c099720127c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Pi=C3=B1eiro?= <apinheiro@igalia.com>
Date: Mon, 31 Jan 2011 14:38:14 +0100
Subject: [a11y] Added init check system (reintegrating fix reverted in r790)

(bzr r801)
---
 src/unitya11y.cpp  | 12 ++++++++++++
 src/unitya11y.h    |  1 +
 src/unityshell.cpp |  3 ++-
 3 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/unitya11y.cpp b/src/unitya11y.cpp
index aad3b5e80..358366ac0 100644
--- a/src/unitya11y.cpp
+++ b/src/unitya11y.cpp
@@ -38,6 +38,8 @@
 static GHashTable *accessible_table = NULL;
 /* FIXME: remove accessible objects when not required anymore */
 
+static gboolean a11y_initialized = FALSE;
+
 static void
 unity_a11y_restore_environment (void)
 {
@@ -190,6 +192,7 @@ unity_a11y_init (void)
     {
       g_debug ("Unity accessibility started, using bridge on %s",
                bridge_path);
+      a11y_initialized = TRUE;
     }
 
   g_free (bridge_path);
@@ -208,6 +211,7 @@ unity_a11y_finalize (void)
       g_hash_table_unref (accessible_table);
       accessible_table = NULL;
     }
+  a11y_initialized = FALSE;
 }
 
 
@@ -290,3 +294,11 @@ unity_a11y_get_accessible (nux::Object *object)
 
   return accessible_object;
 }
+
+/*
+ * Returns if the accessibility support is properly initialized
+ */
+gboolean unity_a11y_initialized (void)
+{
+  return a11y_initialized;
+}
diff --git a/src/unitya11y.h b/src/unitya11y.h
index a583fd1bd..7e0768407 100644
--- a/src/unitya11y.h
+++ b/src/unitya11y.h
@@ -28,5 +28,6 @@ void unity_a11y_preset_environment (void);
 void unity_a11y_init (void);
 void unity_a11y_finalize (void);
 AtkObject *unity_a11y_get_accessible (nux::Object *object);
+gboolean unity_a11y_initialized (void);
 
 #endif /* UNITY_A11Y_H */
diff --git a/src/unityshell.cpp b/src/unityshell.cpp
index a6d094ee2..7d2f83aac 100644
--- a/src/unityshell.cpp
+++ b/src/unityshell.cpp
@@ -553,7 +553,8 @@ void UnityScreen::initLauncher (nux::NThread* thread, void* InitData)
 
   /* FIXME: this should not be manual, should be managed with a
      show/hide callback like in GAIL*/
-  unity_util_accessible_add_window (self->launcherWindow);
+  if (unity_a11y_initialized () == TRUE)
+    unity_util_accessible_add_window (self->launcherWindow);
 
   self->launcher->SetIconSize (54, 48);
   self->launcher->SetBacklightAlwaysOn (true);
-- 
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