diff --git a/qr.py b/display.py
similarity index 84%
rename from qr.py
rename to display.py
index e9f52fc..14912c2 100644
--- a/qr.py
+++ b/display.py
@@ -22,14 +22,15 @@ class Updater(threading.Thread):
 	def __init__(self, target):
 		threading.Thread.__init__(self)
 		self.target = target
+		self.exit = threading.Event()
 	
 	def run(self):
-		while True:
-			self.target.update()
+		while not self.exit.is_set():
 			try:
-				time.sleep(10*60)
+				self.target.update()
 			except Exception as e:
 				print(e, e.args)
+			self.exit.wait(10)
 			
 
 class Window(object):
@@ -39,6 +40,7 @@ class Window(object):
 		#self.window.set_default_size(150, 150)
 		self.window.connect("destroy", self.destroy)
 		self.window.connect("key-press-event", self.on_key)
+		self.window.connect("button-press-event", self.on_click)
 		self.window.fullscreen()
 		self.args = args
 		self.image = Gtk.Image()
@@ -47,11 +49,15 @@ class Window(object):
 		self.window.show()
 		
 	def destroy(self, data=None):
+		if self.updater:
+			self.updater.exit.set()
 		Gtk.main_quit()
 	def main(self):
 		self.updater = Updater(self)
 		self.updater.start()
 		Gtk.main()
+	def on_click(self, widget, data=None):
+		self.update()
 	def on_key(self, event, data=None):
 		self.destroy()
 	def update(self):
@@ -67,17 +73,6 @@ class Window(object):
 			pixbuf = loader.get_pixbuf()
 			loader.close()
 		return pixbuf
-		
-	def image2pixbuf(self, im):
-		buff = BytesIO()
-		im.save(buff, 'ppm')
-		contents = buff.getvalue()
-		buff.close()
-		loader = GdkPixbuf.PixbufLoader.new_with_type('png')
-		loader.write(contents)
-		pixbuf = loader.get_pixbuf()
-		loader.close()
-		return pixbuf
 
 if __name__=="__main__":
 	parser = argparse.ArgumentParser()