Don't barf on xprop missing or not returning a window id

closes #130
dschep · Nov 28, 2017 · 7852281 · 7852281
1 parent e585042
commit 7852281
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/ntfy/terminal.py b/ntfy/terminal.py
@@ -6,7 +6,15 @@
 
 def linux_window_is_focused():
     xprop_cmd = shlex.split('xprop -root _NET_ACTIVE_WINDOW')
-    xprop_window_id = int(check_output(xprop_cmd).split()[-1], 16)
+    try:
+        xprop_window_id = int(check_output(xprop_cmd).split()[-1], 16)
+    except ValueError:
+        return False
+    except OSError as e:
+        if 'No such file' in e.strerror:
+            return False
+        else:
+            raise
     env_window_id = int(environ.get('WINDOWID', '0'))
     return env_window_id == xprop_window_id