From d46a332218249961f2b9102fc7bc1af685882b8e Mon Sep 17 00:00:00 2001
From: Thibault Jouan <tj@a13.fr>
Date: Thu, 16 Apr 2015 12:05:51 +0000
Subject: [PATCH] Extract code from Manager#connect as private method

---
 lib/uh/wm/manager.rb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/uh/wm/manager.rb b/lib/uh/wm/manager.rb
index ce163b6..ff660bb 100644
--- a/lib/uh/wm/manager.rb
+++ b/lib/uh/wm/manager.rb
@@ -19,9 +19,7 @@ module Uh
       def connect
         @events.emit :connecting, args: @display
         @display.open
-        Display.on_error { fail OtherWMRunningError }
-        @display.listen_events INPUT_MASK
-        @display.sync false
+        check_other_wm!
         Display.on_error { |*args| handle_error *args }
         @display.sync false
         @events.emit :connected, args: @display
@@ -62,6 +60,12 @@ module Uh
       def handle_error *args
         @dispatcher.emit :error, args: args
       end
+
+      def check_other_wm!
+        Display.on_error { fail OtherWMRunningError }
+        @display.listen_events INPUT_MASK
+        @display.sync false
+      end
     end
   end
 end