update files

bin/terminal/lib/focused.js

@@ -0,0 +1,49 @@
+/**
+ * Created by nuintun on 2015/11/25.
+ */
+
+'use strict';
+
+module.exports = function (Terminal){
+  Terminal.focus = null;
+
+  /**
+   * isFocused
+   * @returns {boolean}
+   */
+  Terminal.prototype.isFocused = function (){
+    return Terminal.focus === this;
+  };
+
+  /**
+   * focus
+   */
+  Terminal.prototype.focus = function (){
+    if (Terminal.focus === this) return;
+
+    if (Terminal.focus) {
+      Terminal.focus.blur();
+    }
+
+    Terminal.focus = this;
+
+    if (this.cursor) {
+      this.showCursor();
+    }
+
+    if (this.cursorBlink) {
+      this.startBlink();
+    }
+  };
+
+  /**
+   * blur
+   */
+  Terminal.prototype.blur = function (){
+    if (Terminal.focus !== this) return;
+
+    this.hideCursor();
+
+    Terminal.focus = null;
+  };
+};