From d33b407ba88c111e85e325120dd63ed20c871a42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Wo=C5=BAniak?= <lukasz.wozniak@ipfdigital.com>
Date: Mon, 15 Nov 2021 10:47:41 +0100
Subject: [PATCH] rules: don't select windows with no PID when looking for
 focus window \#1322

---
 lib/logitech_receiver/diversion.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/logitech_receiver/diversion.py b/lib/logitech_receiver/diversion.py
index bd42f814..82e3e1b9 100644
--- a/lib/logitech_receiver/diversion.py
+++ b/lib/logitech_receiver/diversion.py
@@ -288,7 +288,7 @@ def x11_focus_prog():
     while window:
         pid = window.get_full_property(NET_WM_PID, 0)
         wm_class = window.get_wm_class()
-        if wm_class:
+        if wm_class and pid:
             break
         window = window.query_tree().parent
     name = psutil.Process(pid.value[0]).name() if pid else None