From 6ed273d78170c7ce1d3303639caa96cd17c65d2d Mon Sep 17 00:00:00 2001
From: nuintun <nuintun@gmail.com>
Date: Thu, 26 Nov 2015 11:23:30 +0800
Subject: [PATCH] update files

---
 static/js/terminal/lib/cursor.js | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/static/js/terminal/lib/cursor.js b/static/js/terminal/lib/cursor.js
index f7ccbe0..caedbf7 100644
--- a/static/js/terminal/lib/cursor.js
+++ b/static/js/terminal/lib/cursor.js
@@ -15,7 +15,7 @@ module.exports = function (Terminal){
 
       this.refresh(this.y, this.y);
 
-      if (this.cursorBlink && this._blink && this._blinker) {
+      if (this.cursorBlink && !this._blink && this._blinker) {
         this._blink = setInterval(this._blinker, this.cursorBlinkSpeed);
       }
     }
@@ -32,8 +32,9 @@ module.exports = function (Terminal){
 
       clearInterval(this._blink);
 
+      delete this._blink;
+
       if (!this.cursorBlink) {
-        delete this._blink;
         delete this._blinker;
       }
 
@@ -45,18 +46,22 @@ module.exports = function (Terminal){
    * startBlink
    */
   Terminal.prototype.startBlink = function (){
-    if (this.cursor && this._cursor && this.cursorBlink && Terminal.focus === this) {
+    if (this.cursor && this.cursorBlink) {
       var context = this;
 
       clearInterval(this._blink);
 
       this._blinker = function (){
-        context.cursorState ^= 1;
+        if (context._cursor) {
+          context.cursorState ^= 1;
 
-        context.refresh(context.y, context.y);
+          context.refresh(context.y, context.y);
+        }
       };
 
-      this._blink = setInterval(this._blinker, this.cursorBlinkSpeed);
+      if (this._cursor) {
+        this._blink = setInterval(this._blinker, this.cursorBlinkSpeed);
+      }
     }
   };