2 files changed, 10 insertions, 0 deletions
diff --git a/src/Bus.h b/src/Bus.h
index be76894..6de9d66 100644
--- a/src/Bus.h
+++ b/src/Bus.h
@@ -11,6 +11,10 @@ public:
     Bus (void) {
         set (ibus_bus_new ());
     }
+
+    bool isConnected (void) {
+        return ibus_bus_is_connected (*this);
+    }
 };
 
 };
diff --git a/src/Main.cc b/src/Main.cc
index a93030a..7d7c472 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -42,6 +42,12 @@ start_component (void)
 
     ibus_init ();
     Bus bus;
+
+    if (!bus.isConnected ()) {
+        g_warning ("Can not connect to ibus");
+        exit (0);
+    }
+
     Config config (bus);
 
     g_signal_connect (bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);