Removed the need for a quit handler

backends/x/event.go

@@ -12,7 +12,7 @@ func (backend *Backend) Run () {
 	backend.callbackManager.RunStart()
 	backend.Draw()
 	xevent.Main(backend.connection)
-	backend.shutDown()
+	backend.callbackManager.RunQuit()
 }
 
 func (backend *Backend) handleConfigureNotify (
@@ -125,7 +125,3 @@ func (backend *Backend) compressConfigureNotify (
 
 	return
 }
-
-func (backend *Backend) shutDown () {
-	backend.callbackManager.RunQuit()
-}

backends/x/factory.go

@@ -115,7 +115,7 @@ func factory (
 	// attatch graceful close handler
 	backend.window.WMGracefulClose (func (window *xwindow.Window) {
 		backend.window.Destroy()
-		backend.shutDown()
+		xevent.Quit(backend.connection)
 	})
 
 	// attatch event handlers