From 5b73d66941716774a49f0e62016877eae10a7ee0 Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Tue, 9 Aug 2011 19:08:08 -0400
Subject: Raise exception if unable to spnav_x11_open()

---
 spnav.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'spnav.py')

diff --git a/spnav.py b/spnav.py
index 05ffe6d..4f1ff6b 100644
--- a/spnav.py
+++ b/spnav.py
@@ -50,7 +50,8 @@ def spnav_open():
 
 def spnav_x11_open(display, window):
     display_ptr = pythonapi.PyCObject_AsVoidPtr(display)
-    libspnav.spnav_x11_open(display_ptr, window)
+    if libspnav.spnav_x11_open(display_ptr, window) == -1:
+        raise Exception('failed to connect to the space navigator daemon')
 
 def spnav_x11_window(window):
     libspnav.spnav_x11_window(window)
-- 
cgit