lib/pixo/renderer.rb in pixo-0.4.0 vs lib/pixo/renderer.rb in pixo-0.4.1

@@ -7,10 +7,14 @@
       super(o, i)
       @service_thread = Thread.new { self.run }
     end
 
     def on_key(key, scancode, action, mods)
-
+      if (action == 0)
+        self.pattern = self.list_patterns.sample
+        return true
+      end
+      return false
     end
 
     def list_patterns
       request(Pixo::Rpc::ListPatterns.new)
     end