From 797feb6ab12c1e1566ec7f74ac69bf68de64c021 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Tue, 21 Jul 2015 20:11:20 -0700
Subject: [PATCH] refactor listen.

---
 lib/program.js | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/lib/program.js b/lib/program.js
index 8a65a1c..c5f4249 100644
--- a/lib/program.js
+++ b/lib/program.js
@@ -313,17 +313,23 @@ Program.prototype.listen = function() {
   //   self._originalTitle = data.text;
   // });
 
-  this._listenInput();
-  this._listenOutput();
+  // Listen for keys/mouse on input
+  if (!this.input._blessedListened) {
+    this.input._blessedListened = true;
+    this._listenInput();
+  }
+
+  // Listen for resize on output
+  if (!this.output._blessedListened) {
+    this.output._blessedListened = true;
+    this._listenOutput();
+  }
 };
 
 Program.prototype._listenInput = function() {
   var keys = require('./keys')
     , self = this;
 
-  if (this.input._blessedListened) return;
-  this.input._blessedListened = true;
-
   // Input
   this.input.on('keypress', function(ch, key) {
     key = key || { ch: ch };
@@ -385,9 +391,6 @@ Program.prototype._listenInput = function() {
 Program.prototype._listenOutput = function() {
   var self = this;
 
-  if (this.output._blessedListened) return;
-  this.output._blessedListened = true;
-
   if (!this.output.isTTY) {
     nextTick(function() {
       self.emit('warning', 'Output is not a TTY');