From 0ad940bfc3de37cd56b808382c341eecc3e8025b Mon Sep 17 00:00:00 2001
From: Yoav Kleinberger <yoav@scylladb.com>
Date: Thu, 30 Jun 2016 16:41:57 +0300
Subject: [PATCH] tools/scyllatop: fix crash due to mouse events

due to an urwid-library technicality, some mouse events like scroll or
click would crash scyllatop. This patch fixes this problem.

closes issue #1396.

Signed-off-by: Yoav Kleinberger <yoav@scylladb.com>
Message-Id: <1467294117-19218-1-git-send-email-yoav@scylladb.com>
---
 tools/scyllatop/userinput.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/scyllatop/userinput.py b/tools/scyllatop/userinput.py
index 9a3ccb4d5b..684fd47031 100644
--- a/tools/scyllatop/userinput.py
+++ b/tools/scyllatop/userinput.py
@@ -1,4 +1,5 @@
 import urwid
+import logging
 
 
 class UserInput(object):
@@ -13,8 +14,11 @@ class UserInput(object):
         self._mainLoop = loop
 
     def __call__(self, keypress):
+        logging.debug('keypress={}'.format(keypress))
         if keypress in ('q', 'Q'):
             raise urwid.ExitMainLoop()
+        if type(keypress) is not str:
+            return
         if keypress.upper() not in self._viewMap:
             return