[addon attach] Implement detach method (Bump to 0.20)

README.md

@@ -2,20 +2,18 @@
 
 Xterm.js is a full xterm clone, written completely in JavaScript.
 
-Xterm.js supplies a modular, event-based interface that lets developers build addons and themes that augment 
-the experience of running a fully-feature terminal inside the browser.
+Xterm.js supplies a modular, event-based interface that lets developers build addons and themes that augment  the experience of running a fully-featured terminal inside the browser.
 
-Xterm.js serves as the foundation for the terminal found at www.sourcelair.com.
+Xterm.js serves as foundation for the terminal found at www.sourcelair.com.
 
 ![xterm.js screenshot](docs/screenshot.png)
 
 ### Contribution and License Agreement
 
-If you contribute code to this project, you are implicitly allowing your code
-to be distributed under the MIT license. You are also implicitly verifying that
-all code is your original work.
+If you contribute code to this project, you are implicitly allowing your code to be distributed under the MIT license. You are also implicitly verifying that all code is your original work.
 
 ## License
 
-Copyright (c) 2014, SourceLair, Limited (www.sourcelair.com) (MIT License)
+Copyright (c) 2014, SourceLair, Ltd (www.sourcelair.com) (MIT License)
+
 Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)

addons/attach/attach.js

@@ -25,14 +25,30 @@
       bidirectional = (typeof bidirectional == 'undefined') ? true : bidirectional;
       this.socket = socket;
 
-      socket.addEventListener('message', function (ev) {
+      term._getMessage = function (ev) {
         term.write(ev.data);
-      });
+      };
+        
+      term._sendData = function (data) {
+        socket.send(data);
+      };
+
+      socket.addEventListener('message', _getMessage);
 
       if (bidirectional) {
-        this.on('data', function (data) {
-          socket.send(data);
-        });
+        this.on('data', _sendData);
       }
+      
+      socket.addEventListener('close', term.detach.bind(term, socket));
+      socket.addEventListener('error', term.detach.bind(term, socket));
+    };
+    
+    Xterm.prototype.detach = function (socket) {
+      var term = this;
+
+      term.off('data', term._sendData);
+      socket.removeEventListener('message', term._getMessage);
+
+      delete term.socket;
     };
 });

bower.json

@@ -1,5 +1,5 @@
 {
   "name": "xterm.js",
-  "version": "0.17",
+  "version": "0.20",
   "ignore": ["demo", "docs", "test", ".gitignore"]
 }

docs/conf.py

@@ -51,9 +51,9 @@ copyright = u'2014, SourceLair Limited'
 # built documents.
 #
 # The short X.Y version.
-version = '0.17'
+version = '0.20'
 # The full version, including alpha/beta/rc tags.
-release = '0.17 Alpha'
+release = '0.20 Alpha'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

src/xterm.css

@@ -45,6 +45,7 @@
 
 .xterm .terminal-cursor {
     background-color: #fff;
+    color: #000;
 }
 
 .xterm .xterm-helpers {