update files

static/js/terminal/lib/focused.js

@@ -0,0 +1,30 @@
+/**
+ * Created by nuintun on 2015/11/25.
+ */
+
+'use strict';
+
+module.exports = function (Terminal){
+  Terminal.focus = null;
+
+  Terminal.prototype.focus = function (){
+    if (Terminal.focus === this) return;
+
+    if (Terminal.focus) {
+      Terminal.focus.blur();
+    }
+
+    this.showCursor();
+
+    Terminal.focus = this;
+  };
+
+  Terminal.prototype.blur = function (){
+    if (Terminal.focus !== this) return;
+
+    this.cursorState = 0;
+    this.refresh(this.y, this.y);
+
+    Terminal.focus = null;
+  };
+};