diff --git a/bower.json b/bower.json
index aad8538b353a..49159a2e9ff4 100644
--- a/bower.json
+++ b/bower.json
@@ -19,7 +19,7 @@
         "qunit": "#1.14.0",
         "qunit-tap": "#1.5.0",
         "requirejs": "#2.1.16",
-        "term.js": "#0.0.3",
+        "term.js-cockpit": "#0.0.7",
         "jquery-amend": "cockpit-project/jquery-amend"
     }
 }
diff --git a/bower_components/.gitignore b/bower_components/.gitignore
index a9af2deccdbe..bd5830839de7 100644
--- a/bower_components/.gitignore
+++ b/bower_components/.gitignore
@@ -97,4 +97,4 @@ tests-src/
 
 /requirejs/
 
-/term.js/
+/term.js-cockpit/index.js
diff --git a/bower_components/term.js-cockpit/LICENSE b/bower_components/term.js-cockpit/LICENSE
new file mode 100644
index 000000000000..259500c93ce2
--- /dev/null
+++ b/bower_components/term.js-cockpit/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2012-2013, Christopher Jeffrey (https://github.com/chjj/)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/bower_components/term.js-cockpit/src/term.js b/bower_components/term.js-cockpit/src/term.js
new file mode 100644
index 000000000000..61a9a8f88b6e
--- /dev/null
+++ b/bower_components/term.js-cockpit/src/term.js
@@ -0,0 +1,6001 @@
+/**
+ * term.js - an xterm emulator
+ * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
+ * https://github.com/chjj/term.js
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * Originally forked from (with the author's permission):
+ *   Fabrice Bellard's javascript vt100 for jslinux:
+ *   http://bellard.org/jslinux/
+ *   Copyright (c) 2011 Fabrice Bellard
+ *   The original design remains. The terminal itself
+ *   has been extended to include xterm CSI codes, among
+ *   other features.
+ */
+
+;(function() {
+
+/**
+ * Terminal Emulation References:
+ *   http://vt100.net/
+ *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt
+ *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
+ *   http://invisible-island.net/vttest/
+ *   http://www.inwap.com/pdp10/ansicode.txt
+ *   http://linux.die.net/man/4/console_codes
+ *   http://linux.die.net/man/7/urxvt
+ */
+
+'use strict';
+
+/**
+ * Shared
+ */
+
+var window = this
+  , document = this.document;
+
+/**
+ * EventEmitter
+ */
+
+function EventEmitter() {
+  this._events = this._events || {};
+}
+
+EventEmitter.prototype.addListener = function(type, listener) {
+  this._events[type] = this._events[type] || [];
+  this._events[type].push(listener);
+};
+
+EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+
+EventEmitter.prototype.removeListener = function(type, listener) {
+  if (!this._events[type]) return;
+
+  var obj = this._events[type]
+    , i = obj.length;
+
+  while (i--) {
+    if (obj[i] === listener || obj[i].listener === listener) {
+      obj.splice(i, 1);
+      return;
+    }
+  }
+};
+
+EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
+
+EventEmitter.prototype.removeAllListeners = function(type) {
+  if (this._events[type]) delete this._events[type];
+};
+
+EventEmitter.prototype.once = function(type, listener) {
+  function on() {
+    var args = Array.prototype.slice.call(arguments);
+    this.removeListener(type, on);
+    return listener.apply(this, args);
+  }
+  on.listener = listener;
+  return this.on(type, on);
+};
+
+EventEmitter.prototype.emit = function(type) {
+  if (!this._events[type]) return;
+
+  var args = Array.prototype.slice.call(arguments, 1)
+    , obj = this._events[type]
+    , l = obj.length
+    , i = 0;
+
+  for (; i < l; i++) {
+    obj[i].apply(this, args);
+  }
+};
+
+EventEmitter.prototype.listeners = function(type) {
+  return this._events[type] = this._events[type] || [];
+};
+
+/**
+ * Stream
+ */
+
+function Stream() {
+  EventEmitter.call(this);
+}
+
+inherits(Stream, EventEmitter);
+
+Stream.prototype.pipe = function(dest, options) {
+  var src = this
+    , ondata
+    , onerror
+    , onend;
+
+  function unbind() {
+    src.removeListener('data', ondata);
+    src.removeListener('error', onerror);
+    src.removeListener('end', onend);
+    dest.removeListener('error', onerror);
+    dest.removeListener('close', unbind);
+  }
+
+  src.on('data', ondata = function(data) {
+    dest.write(data);
+  });
+
+  src.on('error', onerror = function(err) {
+    unbind();
+    if (!this.listeners('error').length) {
+      throw err;
+    }
+  });
+
+  src.on('end', onend = function() {
+    dest.end();
+    unbind();
+  });
+
+  dest.on('error', onerror);
+  dest.on('close', unbind);
+
+  dest.emit('pipe', src);
+
+  return dest;
+};
+
+/**
+ * States
+ */
+
+var normal = 0
+  , escaped = 1
+  , csi = 2
+  , osc = 3
+  , charset = 4
+  , dcs = 5
+  , ignore = 6
+  , UDK = { type: 'udk' };
+
+/**
+ * Terminal
+ */
+
+function Terminal(options) {
+  var self = this;
+
+  if (!(this instanceof Terminal)) {
+    return new Terminal(arguments[0], arguments[1], arguments[2]);
+  }
+
+  Stream.call(this);
+
+  if (typeof options === 'number') {
+    options = {
+      cols: arguments[0],
+      rows: arguments[1],
+      handler: arguments[2]
+    };
+  }
+
+  options = options || {};
+
+  each(keys(Terminal.defaults), function(key) {
+    if (options[key] == null) {
+      options[key] = Terminal.options[key];
+      // Legacy:
+      if (Terminal[key] !== Terminal.defaults[key]) {
+        options[key] = Terminal[key];
+      }
+    }
+    self[key] = options[key];
+  });
+
+  if (options.colors.length === 8) {
+    options.colors = options.colors.concat(Terminal._colors.slice(8));
+  } else if (options.colors.length === 16) {
+    options.colors = options.colors.concat(Terminal._colors.slice(16));
+  } else if (options.colors.length === 10) {
+    options.colors = options.colors.slice(0, -2).concat(
+      Terminal._colors.slice(8, -2), options.colors.slice(-2));
+  } else if (options.colors.length === 18) {
+    options.colors = options.colors.slice(0, -2).concat(
+      Terminal._colors.slice(16, -2), options.colors.slice(-2));
+  }
+  this.colors = options.colors;
+
+  this.options = options;
+
+  // this.context = options.context || window;
+  // this.document = options.document || document;
+  this.parent = options.body || options.parent
+    || (document ? document.getElementsByTagName('body')[0] : null);
+
+  this.cols = options.cols || options.geometry[0];
+  this.rows = options.rows || options.geometry[1];
+
+  // Act as though we are a node TTY stream:
+  this.setRawMode;
+  this.isTTY = true;
+  this.isRaw = true;
+  this.columns = this.cols;
+  this.rows = this.rows;
+
+  if (options.handler) {
+    this.on('data', options.handler);
+  }
+
+  this.ybase = 0;
+  this.ydisp = 0;
+  this.x = 0;
+  this.y = 0;
+  this.cursorState = 0;
+  this.cursorHidden = false;
+  this.convertEol;
+  this.state = 0;
+  this.queue = '';
+  this.scrollTop = 0;
+  this.scrollBottom = this.rows - 1;
+
+  // modes
+  this.applicationKeypad = false;
+  this.applicationCursor = false;
+  this.originMode = false;
+  this.insertMode = false;
+  this.wraparoundMode = false;
+  this.normal = null;
+
+  // select modes
+  this.prefixMode = false;
+  this.selectMode = false;
+  this.visualMode = false;
+  this.searchMode = false;
+  this.searchDown;
+  this.entry = '';
+  this.entryPrefix = 'Search: ';
+  this._real;
+  this._selected;
+  this._textarea;
+
+  // charset
+  this.charset = null;
+  this.gcharset = null;
+  this.glevel = 0;
+  this.charsets = [null];
+
+  // mouse properties
+  this.decLocator;
+  this.x10Mouse;
+  this.vt200Mouse;
+  this.vt300Mouse;
+  this.normalMouse;
+  this.mouseEvents;
+  this.sendFocus;
+  this.utfMouse;
+  this.sgrMouse;
+  this.urxvtMouse;
+
+  // misc
+  this.element;
+  this.children;
+  this.refreshStart;
+  this.refreshEnd;
+  this.savedX;
+  this.savedY;
+  this.savedCols;
+
+  // stream
+  this.readable = true;
+  this.writable = true;
+
+  this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);
+  this.curAttr = this.defAttr;
+
+  this.params = [];
+  this.currentParam = 0;
+  this.prefix = '';
+  this.postfix = '';
+
+  this.lines = [];
+  var i = this.rows;
+  while (i--) {
+    this.lines.push(this.blankLine());
+  }
+
+  this.tabs;
+  this.setupStops();
+}
+
+inherits(Terminal, Stream);
+
+/**
+ * Colors
+ */
+
+// Colors 0-15
+Terminal.tangoColors = [
+  // dark:
+  '#2e3436',
+  '#cc0000',
+  '#4e9a06',
+  '#c4a000',
+  '#3465a4',
+  '#75507b',
+  '#06989a',
+  '#d3d7cf',
+  // bright:
+  '#555753',
+  '#ef2929',
+  '#8ae234',
+  '#fce94f',
+  '#729fcf',
+  '#ad7fa8',
+  '#34e2e2',
+  '#eeeeec'
+];
+
+Terminal.xtermColors = [
+  // dark:
+  '#000000', // black
+  '#cd0000', // red3
+  '#00cd00', // green3
+  '#cdcd00', // yellow3
+  '#0000ee', // blue2
+  '#cd00cd', // magenta3
+  '#00cdcd', // cyan3
+  '#e5e5e5', // gray90
+  // bright:
+  '#7f7f7f', // gray50
+  '#ff0000', // red
+  '#00ff00', // green
+  '#ffff00', // yellow
+  '#5c5cff', // rgb:5c/5c/ff
+  '#ff00ff', // magenta
+  '#00ffff', // cyan
+  '#ffffff'  // white
+];
+
+// Colors 0-15 + 16-255
+// Much thanks to TooTallNate for writing this.
+Terminal.colors = (function() {
+  var colors = Terminal.tangoColors.slice()
+    , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff]
+    , i;
+
+  // 16-231
+  i = 0;
+  for (; i < 216; i++) {
+    out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]);
+  }
+
+  // 232-255 (grey)
+  i = 0;
+  for (; i < 24; i++) {
+    r = 8 + i * 10;
+    out(r, r, r);
+  }
+
+  function out(r, g, b) {
+    colors.push('#' + hex(r) + hex(g) + hex(b));
+  }
+
+  function hex(c) {
+    c = c.toString(16);
+    return c.length < 2 ? '0' + c : c;
+  }
+
+  return colors;
+})();
+
+// Default BG/FG
+Terminal.colors[256] = '#000000';
+Terminal.colors[257] = '#f0f0f0';
+
+Terminal._colors = Terminal.colors.slice();
+
+Terminal.vcolors = (function() {
+  var out = []
+    , colors = Terminal.colors
+    , i = 0
+    , color;
+
+  for (; i < 256; i++) {
+    color = parseInt(colors[i].substring(1), 16);
+    out.push([
+      (color >> 16) & 0xff,
+      (color >> 8) & 0xff,
+      color & 0xff
+    ]);
+  }
+
+  return out;
+})();
+
+/**
+ * Options
+ */
+
+Terminal.defaults = {
+  colors: Terminal.colors,
+  convertEol: false,
+  termName: 'xterm',
+  geometry: [80, 24],
+  cursorBlink: true,
+  visualBell: false,
+  popOnBell: false,
+  scrollback: 1000,
+  screenKeys: false,
+  debug: false,
+  useStyle: false
+  // programFeatures: false,
+  // focusKeys: false,
+};
+
+Terminal.options = {};
+
+each(keys(Terminal.defaults), function(key) {
+  Terminal[key] = Terminal.defaults[key];
+  Terminal.options[key] = Terminal.defaults[key];
+});
+
+/**
+ * Focused Terminal
+ */
+
+Terminal.focus = null;
+
+Terminal.prototype.focus = function() {
+  if (Terminal.focus === this) return;
+
+  if (Terminal.focus) {
+    Terminal.focus.blur();
+  }
+
+  if (this.sendFocus) this.send('\x1b[I');
+  this.showCursor();
+
+  // try {
+  //   this.element.focus();
+  // } catch (e) {
+  //   ;
+  // }
+
+  // this.emit('focus');
+
+  Terminal.focus = this;
+};
+
+Terminal.prototype.blur = function() {
+  if (Terminal.focus !== this) return;
+
+  this.cursorState = 0;
+  this.refresh(this.y, this.y);
+  if (this.sendFocus) this.send('\x1b[O');
+
+  // try {
+  //   this.element.blur();
+  // } catch (e) {
+  //   ;
+  // }
+
+  // this.emit('blur');
+
+  Terminal.focus = null;
+};
+
+/**
+ * Initialize global behavior
+ */
+
+Terminal.prototype.initGlobal = function() {
+  var document = this.document;
+
+  Terminal._boundDocs = Terminal._boundDocs || [];
+  if (~indexOf(Terminal._boundDocs, document)) {
+    return;
+  }
+  Terminal._boundDocs.push(document);
+
+  Terminal.bindPaste(document);
+
+  Terminal.bindKeys(document);
+
+  Terminal.bindCopy(document);
+
+  if (this.isMobile) {
+    this.fixMobile(document);
+  }
+
+  if (this.useStyle) {
+    Terminal.insertStyle(document, this.colors[256], this.colors[257]);
+  }
+};
+
+/**
+ * Bind to paste event
+ */
+
+Terminal.bindPaste = function(document) {
+  // This seems to work well for ctrl-V and middle-click,
+  // even without the contentEditable workaround.
+  var window = document.defaultView;
+  on(window, 'paste', function(ev) {
+    var term = Terminal.focus;
+    if (!term) return;
+    if (ev.clipboardData) {
+      term.send(ev.clipboardData.getData('text/plain'));
+    } else if (term.context.clipboardData) {
+      term.send(term.context.clipboardData.getData('Text'));
+    }
+    // Not necessary. Do it anyway for good measure.
+    term.element.contentEditable = 'inherit';
+    return cancel(ev);
+  });
+};
+
+/**
+ * Global Events for key handling
+ */
+
+Terminal.bindKeys = function(document) {
+  // We should only need to check `target === body` below,
+  // but we can check everything for good measure.
+  on(document, 'keydown', function(ev) {
+    if (!Terminal.focus) return;
+    var target = ev.target || ev.srcElement;
+    if (!target) return;
+    if (target === Terminal.focus.element
+        || target === Terminal.focus.context
+        || target === Terminal.focus.document
+        || target === Terminal.focus.body
+        || target === Terminal._textarea
+        || target === Terminal.focus.parent) {
+      return Terminal.focus.keyDown(ev);
+    }
+  }, true);
+
+  on(document, 'keypress', function(ev) {
+    if (!Terminal.focus) return;
+    var target = ev.target || ev.srcElement;
+    if (!target) return;
+    if (target === Terminal.focus.element
+        || target === Terminal.focus.context
+        || target === Terminal.focus.document
+        || target === Terminal.focus.body
+        || target === Terminal._textarea
+        || target === Terminal.focus.parent) {
+      return Terminal.focus.keyPress(ev);
+    }
+  }, true);
+
+  // If we click somewhere other than a
+  // terminal, unfocus the terminal.
+  on(document, 'mousedown', function(ev) {
+    if (!Terminal.focus) return;
+
+    var el = ev.target || ev.srcElement;
+    if (!el) return;
+
+    do {
+      if (el === Terminal.focus.element) return;
+    } while (el = el.parentNode);
+
+    Terminal.focus.blur();
+  });
+};
+
+/**
+ * Copy Selection w/ Ctrl-C (Select Mode)
+ */
+
+Terminal.bindCopy = function(document) {
+  var window = document.defaultView;
+
+  // if (!('onbeforecopy' in document)) {
+  //   // Copies to *only* the clipboard.
+  //   on(window, 'copy', function fn(ev) {
+  //     var term = Terminal.focus;
+  //     if (!term) return;
+  //     if (!term._selected) return;
+  //     var text = term.grabText(
+  //       term._selected.x1, term._selected.x2,
+  //       term._selected.y1, term._selected.y2);
+  //     term.emit('copy', text);
+  //     ev.clipboardData.setData('text/plain', text);
+  //   });
+  //   return;
+  // }
+
+  // Copies to primary selection *and* clipboard.
+  // NOTE: This may work better on capture phase,
+  // or using the `beforecopy` event.
+  on(window, 'copy', function(ev) {
+    var term = Terminal.focus;
+    if (!term) return;
+    if (!term._selected) return;
+    var textarea = term.getCopyTextarea();
+    var text = term.grabText(
+      term._selected.x1, term._selected.x2,
+      term._selected.y1, term._selected.y2);
+    term.emit('copy', text);
+    textarea.focus();
+    textarea.textContent = text;
+    textarea.value = text;
+    textarea.setSelectionRange(0, text.length);
+    setTimeout(function() {
+      term.element.focus();
+      term.focus();
+    }, 1);
+  });
+};
+
+/**
+ * Fix Mobile
+ */
+
+Terminal.prototype.fixMobile = function(document) {
+  var self = this;
+
+  var textarea = document.createElement('textarea');
+  textarea.style.position = 'absolute';
+  textarea.style.left = '-32000px';
+  textarea.style.top = '-32000px';
+  textarea.style.width = '0px';
+  textarea.style.height = '0px';
+  textarea.style.opacity = '0';
+  textarea.style.backgroundColor = 'transparent';
+  textarea.style.borderStyle = 'none';
+  textarea.style.outlineStyle = 'none';
+  textarea.autocapitalize = 'none';
+  textarea.autocorrect = 'off';
+
+  document.getElementsByTagName('body')[0].appendChild(textarea);
+
+  Terminal._textarea = textarea;
+
+  setTimeout(function() {
+    textarea.focus();
+  }, 1000);
+
+  if (this.isAndroid) {
+    on(textarea, 'change', function() {
+      var value = textarea.textContent || textarea.value;
+      textarea.value = '';
+      textarea.textContent = '';
+      self.send(value + '\r');
+    });
+  }
+};
+
+/**
+ * Insert a default style
+ */
+
+Terminal.insertStyle = function(document, bg, fg) {
+  var style = document.getElementById('term-style');
+  if (style) return;
+
+  var head = document.getElementsByTagName('head')[0];
+  if (!head) return;
+
+  var style = document.createElement('style');
+  style.id = 'term-style';
+
+  // textContent doesn't work well with IE for <style> elements.
+  style.innerHTML = ''
+    + '.terminal {\n'
+    + '  float: left;\n'
+    + '  border: ' + bg + ' solid 5px;\n'
+    + '  font-family: "DejaVu Sans Mono", "Liberation Mono", monospace;\n'
+    + '  font-size: 11px;\n'
+    + '  color: ' + fg + ';\n'
+    + '  background: ' + bg + ';\n'
+    + '}\n'
+    + '\n'
+    + '.terminal-cursor {\n'
+    + '  color: ' + bg + ';\n'
+    + '  background: ' + fg + ';\n'
+    + '}\n';
+
+  var out = '';
+  each(Terminal.colors, function(color, i) {
+    if (i === 256) {
+      out += '\n.term-bg-color-default { background-color: ' + color + '; }';
+    }
+    if (i === 257) {
+      out += '\n.term-fg-color-default { color: ' + color + '; }';
+    }
+    out += '\n.term-bg-color-' + i + ' { background-color: ' + color + '; }';
+    out += '\n.term-fg-color-' + i + ' { color: ' + color + '; }';
+  });
+  out += '\n.term-bold { font-weight: bold; }'
+  out += '\n.term-underline { text-decoration: underline; }'
+  out += '\n.term-blink { text-decoration: blink; }'
+  out += '\n.term-hidden { visibility: hidden; }'
+  style.innerHTML += out + '\n';
+
+  head.insertBefore(style, head.firstChild);
+};
+
+/**
+ * Open Terminal
+ */
+
+Terminal.prototype.open = function(parent) {
+  var self = this
+    , i = 0
+    , div;
+
+  this.parent = parent || this.parent;
+
+  if (!this.parent) {
+    throw new Error('Terminal requires a parent element.');
+  }
+
+  // Grab global elements.
+  this.context = this.parent.ownerDocument.defaultView;
+  this.document = this.parent.ownerDocument;
+  this.body = this.document.getElementsByTagName('body')[0];
+
+  // Parse user-agent strings.
+  if (this.context.navigator && this.context.navigator.userAgent) {
+    this.isMac = !!~this.context.navigator.userAgent.indexOf('Mac');
+    this.isIpad = !!~this.context.navigator.userAgent.indexOf('iPad');
+    this.isIphone = !!~this.context.navigator.userAgent.indexOf('iPhone');
+    this.isAndroid = !!~this.context.navigator.userAgent.indexOf('Android');
+    this.isMobile = this.isIpad || this.isIphone || this.isAndroid;
+    this.isMSIE = !!~this.context.navigator.userAgent.indexOf('MSIE');
+  }
+
+  // Create our main terminal element.
+  this.element = this.document.createElement('div');
+  this.element.className = 'terminal';
+  this.element.style.outline = 'none';
+  this.element.setAttribute('tabindex', 0);
+  this.element.setAttribute('spellcheck', 'false');
+  this.element.style.backgroundColor = this.colors[256];
+  this.element.style.color = this.colors[257];
+
+  // Create the lines for our terminal.
+  this.children = [];
+  for (; i < this.rows; i++) {
+    div = this.document.createElement('div');
+    this.element.appendChild(div);
+    this.children.push(div);
+  }
+  this.parent.appendChild(this.element);
+
+  // Draw the screen.
+  this.refresh(0, this.rows - 1);
+
+  if (!('useEvents' in this.options) || this.options.useEvents) {
+    // Initialize global actions that
+    // need to be taken on the document.
+    this.initGlobal();
+  }
+
+  if (!('useFocus' in this.options) || this.options.useFocus) {
+    // Ensure there is a Terminal.focus.
+    this.focus();
+
+    // Start blinking the cursor.
+    this.startBlink();
+
+    // Bind to DOM events related
+    // to focus and paste behavior.
+    on(this.element, 'focus', function() {
+      self.focus();
+      if (self.isMobile) {
+        Terminal._textarea.focus();
+      }
+    });
+
+    // This causes slightly funky behavior.
+    // on(this.element, 'blur', function() {
+    //   self.blur();
+    // });
+
+    on(this.element, 'mousedown', function() {
+      self.focus();
+    });
+
+    // Clickable paste workaround, using contentEditable.
+    // This probably shouldn't work,
+    // ... but it does. Firefox's paste
+    // event seems to only work for textareas?
+    on(this.element, 'mousedown', function(ev) {
+      var button = ev.button != null
+        ? +ev.button
+        : ev.which != null
+          ? ev.which - 1
+          : null;
+
+      // Does IE9 do this?
+      if (self.isMSIE) {
+        button = button === 1 ? 0 : button === 4 ? 1 : button;
+      }
+
+      if (button !== 2) return;
+
+      self.element.contentEditable = 'true';
+      setTimeout(function() {
+        self.element.contentEditable = 'inherit'; // 'false';
+      }, 1);
+    }, true);
+  }
+
+  if (!('useMouse' in this.options) || this.options.useMouse) {
+    // Listen for mouse events and translate
+    // them into terminal mouse protocols.
+    this.bindMouse();
+  }
+
+  // this.emit('open');
+
+  if (!('useFocus' in this.options) || this.options.useFocus) {
+      // This can be useful for pasting,
+      // as well as the iPad fix.
+      setTimeout(function() {
+        self.element.focus();
+      }, 100);
+  }
+
+  // Figure out whether boldness affects
+  // the character width of monospace fonts.
+  if (Terminal.brokenBold == null) {
+    Terminal.brokenBold = isBoldBroken(this.document);
+  }
+
+  this.emit('open');
+};
+
+Terminal.prototype.setRawMode = function(value) {
+  this.isRaw = !!value;
+};
+
+// XTerm mouse events
+// http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking
+// To better understand these
+// the xterm code is very helpful:
+// Relevant files:
+//   button.c, charproc.c, misc.c
+// Relevant functions in xterm/button.c:
+//   BtnCode, EmitButtonCode, EditorButton, SendMousePosition
+Terminal.prototype.bindMouse = function() {
+  var el = this.element
+    , self = this
+    , pressed = 32;
+
+  var wheelEvent = 'onmousewheel' in this.context
+    ? 'mousewheel'
+    : 'DOMMouseScroll';
+
+  // mouseup, mousedown, mousewheel
+  // left click: ^[[M 3<^[[M#3<
+  // mousewheel up: ^[[M`3>
+  function sendButton(ev) {
+    var button
+      , pos;
+
+    // get the xterm-style button
+    button = getButton(ev);
+
+    // get mouse coordinates
+    pos = getCoords(ev);
+    if (!pos) return;
+
+    sendEvent(button, pos);
+
+    switch (ev.type) {
+      case 'mousedown':
+        pressed = button;
+        break;
+      case 'mouseup':
+        // keep it at the left
+        // button, just in case.
+        pressed = 32;
+        break;
+      case wheelEvent:
+        // nothing. don't
+        // interfere with
+        // `pressed`.
+        break;
+    }
+  }
+
+  // motion example of a left click:
+  // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7<
+  function sendMove(ev) {
+    var button = pressed
+      , pos;
+
+    pos = getCoords(ev);
+    if (!pos) return;
+
+    // buttons marked as motions
+    // are incremented by 32
+    button += 32;
+
+    sendEvent(button, pos);
+  }
+
+  // encode button and
+  // position to characters
+  function encode(data, ch) {
+    if (!self.utfMouse) {
+      if (ch === 255) return data.push(0);
+      if (ch > 127) ch = 127;
+      data.push(ch);
+    } else {
+      if (ch === 2047) return data.push(0);
+      if (ch < 127) {
+        data.push(ch);
+      } else {
+        if (ch > 2047) ch = 2047;
+        data.push(0xC0 | (ch >> 6));
+        data.push(0x80 | (ch & 0x3F));
+      }
+    }
+  }
+
+  // send a mouse event:
+  // regular/utf8: ^[[M Cb Cx Cy
+  // urxvt: ^[[ Cb ; Cx ; Cy M
+  // sgr: ^[[ Cb ; Cx ; Cy M/m
+  // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r
+  // locator: CSI P e ; P b ; P r ; P c ; P p & w
+  function sendEvent(button, pos) {
+    // self.emit('mouse', {
+    //   x: pos.x - 32,
+    //   y: pos.x - 32,
+    //   button: button
+    // });
+
+    if (self.vt300Mouse) {
+      // NOTE: Unstable.
+      // http://www.vt100.net/docs/vt3xx-gp/chapter15.html
+      button &= 3;
+      pos.x -= 32;
+      pos.y -= 32;
+      var data = '\x1b[24';
+      if (button === 0) data += '1';
+      else if (button === 1) data += '3';
+      else if (button === 2) data += '5';
+      else if (button === 3) return;
+      else data += '0';
+      data += '~[' + pos.x + ',' + pos.y + ']\r';
+      self.send(data);
+      return;
+    }
+
+    if (self.decLocator) {
+      // NOTE: Unstable.
+      button &= 3;
+      pos.x -= 32;
+      pos.y -= 32;
+      if (button === 0) button = 2;
+      else if (button === 1) button = 4;
+      else if (button === 2) button = 6;
+      else if (button === 3) button = 3;
+      self.send('\x1b['
+        + button
+        + ';'
+        + (button === 3 ? 4 : 0)
+        + ';'
+        + pos.y
+        + ';'
+        + pos.x
+        + ';'
+        + (pos.page || 0)
+        + '&w');
+      return;
+    }
+
+    if (self.urxvtMouse) {
+      pos.x -= 32;
+      pos.y -= 32;
+      pos.x++;
+      pos.y++;
+      self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M');
+      return;
+    }
+
+    if (self.sgrMouse) {
+      pos.x -= 32;
+      pos.y -= 32;
+      self.send('\x1b[<'
+        + ((button & 3) === 3 ? button & ~3 : button)
+        + ';'
+        + pos.x
+        + ';'
+        + pos.y
+        + ((button & 3) === 3 ? 'm' : 'M'));
+      return;
+    }
+
+    var data = [];
+
+    encode(data, button);
+    encode(data, pos.x);
+    encode(data, pos.y);
+
+    self.send('\x1b[M' + String.fromCharCode.apply(String, data));
+  }
+
+  function getButton(ev) {
+    var button
+      , shift
+      , meta
+      , ctrl
+      , mod;
+
+    // two low bits:
+    // 0 = left
+    // 1 = middle
+    // 2 = right
+    // 3 = release
+    // wheel up/down:
+    // 1, and 2 - with 64 added
+    switch (ev.type) {
+      case 'mousedown':
+        button = ev.button != null
+          ? +ev.button
+          : ev.which != null
+            ? ev.which - 1
+            : null;
+
+        if (self.isMSIE) {
+          button = button === 1 ? 0 : button === 4 ? 1 : button;
+        }
+        break;
+      case 'mouseup':
+        button = 3;
+        break;
+      case 'DOMMouseScroll':
+        button = ev.detail < 0
+          ? 64
+          : 65;
+        break;
+      case 'mousewheel':
+        button = ev.wheelDeltaY > 0
+          ? 64
+          : 65;
+        break;
+    }
+
+    // next three bits are the modifiers:
+    // 4 = shift, 8 = meta, 16 = control
+    shift = ev.shiftKey ? 4 : 0;
+    meta = ev.metaKey ? 8 : 0;
+    ctrl = ev.ctrlKey ? 16 : 0;
+    mod = shift | meta | ctrl;
+
+    // no mods
+    if (self.vt200Mouse) {
+      // ctrl only
+      mod &= ctrl;
+    } else if (!self.normalMouse) {
+      mod = 0;
+    }
+
+    // increment to SP
+    button = (32 + (mod << 2)) + button;
+
+    return button;
+  }
+
+  // mouse coordinates measured in cols/rows
+  function getCoords(ev) {
+    var x, y, w, h, el;
+
+    // ignore browsers without pageX for now
+    if (ev.pageX == null) return;
+
+    x = ev.pageX;
+    y = ev.pageY;
+    el = self.element;
+
+    // should probably check offsetParent
+    // but this is more portable
+    while (el && el !== self.document.documentElement) {
+      x -= el.offsetLeft;
+      y -= el.offsetTop;
+      el = 'offsetParent' in el
+        ? el.offsetParent
+        : el.parentNode;
+    }
+
+    // convert to cols/rows
+    w = self.element.clientWidth;
+    h = self.element.clientHeight;
+    x = Math.round((x / w) * self.cols);
+    y = Math.round((y / h) * self.rows);
+
+    // be sure to avoid sending
+    // bad positions to the program
+    if (x < 0) x = 0;
+    if (x > self.cols) x = self.cols;
+    if (y < 0) y = 0;
+    if (y > self.rows) y = self.rows;
+
+    // xterm sends raw bytes and
+    // starts at 32 (SP) for each.
+    x += 32;
+    y += 32;
+
+    return {
+      x: x,
+      y: y,
+      type: ev.type === wheelEvent
+        ? 'mousewheel'
+        : ev.type
+    };
+  }
+
+  on(el, 'mousedown', function(ev) {
+    if (!self.mouseEvents) return;
+
+    // send the button
+    sendButton(ev);
+
+    // ensure focus
+    self.focus();
+
+    // fix for odd bug
+    //if (self.vt200Mouse && !self.normalMouse) {
+    // XXX This seems to break certain programs.
+    // if (self.vt200Mouse) {
+    //   sendButton({ __proto__: ev, type: 'mouseup' });
+    //   return cancel(ev);
+    // }
+
+    // bind events
+    if (self.normalMouse) on(self.document, 'mousemove', sendMove);
+
+    // x10 compatibility mode can't send button releases
+    if (!self.x10Mouse) {
+      on(self.document, 'mouseup', function up(ev) {
+        sendButton(ev);
+        if (self.normalMouse) off(self.document, 'mousemove', sendMove);
+        off(self.document, 'mouseup', up);
+        return cancel(ev);
+      });
+    }
+
+    return cancel(ev);
+  });
+
+  //if (self.normalMouse) {
+  //  on(self.document, 'mousemove', sendMove);
+  //}
+
+  on(el, wheelEvent, function(ev) {
+    if (!self.mouseEvents) return;
+    if (self.x10Mouse
+        || self.vt300Mouse
+        || self.decLocator) return;
+    sendButton(ev);
+    return cancel(ev);
+  });
+
+  // allow mousewheel scrolling in
+  // the shell for example
+  on(el, wheelEvent, function(ev) {
+    if (self.mouseEvents) return;
+    if (self.applicationKeypad) return;
+    if (ev.type === 'DOMMouseScroll') {
+      self.scrollDisp(ev.detail < 0 ? -5 : 5);
+    } else {
+      self.scrollDisp(ev.wheelDeltaY > 0 ? -5 : 5);
+    }
+    return cancel(ev);
+  });
+};
+
+/**
+ * Destroy Terminal
+ */
+
+Terminal.prototype.close =
+Terminal.prototype.destroySoon =
+Terminal.prototype.destroy = function() {
+  if (this.destroyed) {
+    return;
+  }
+
+  if (this._blink) {
+    clearInterval(this._blink);
+    delete this._blink;
+  }
+
+  this.readable = false;
+  this.writable = false;
+  this.destroyed = true;
+  this._events = {};
+
+  this.handler = function() {};
+  this.write = function() {};
+  this.end = function() {};
+
+  if (this.element.parentNode) {
+    this.element.parentNode.removeChild(this.element);
+  }
+
+  this.emit('end');
+  this.emit('close');
+  this.emit('finish');
+  this.emit('destroy');
+};
+
+/**
+ * Rendering Engine
+ */
+
+// In the screen buffer, each character
+// is stored as a an array with a character
+// and a 32-bit integer.
+// First value: a utf-16 character.
+// Second value:
+// Next 9 bits: background color (0-511).
+// Next 9 bits: foreground color (0-511).
+// Next 14 bits: a mask for misc. flags:
+//   1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible
+
+Terminal.prototype.refresh = function(start, end) {
+  var x
+    , y
+    , i
+    , line
+    , out
+    , ch
+    , width
+    , data
+    , attr
+    , bg
+    , fg
+    , flags
+    , row
+    , parent;
+
+  if (end - start >= this.rows / 2) {
+    parent = this.element.parentNode;
+    if (parent) parent.removeChild(this.element);
+  }
+
+  width = this.cols;
+  y = start;
+
+  if (end >= this.lines.length) {
+    this.log('`end` is too large. Most likely a bad CSR.');
+    end = this.lines.length - 1;
+  }
+
+  for (; y <= end; y++) {
+    row = y + this.ydisp;
+
+    line = this.lines[row];
+    out = '';
+
+    if (y === this.y
+        && this.cursorState
+        && (this.ydisp === this.ybase || this.selectMode)
+        && !this.cursorHidden) {
+      x = this.x;
+    } else {
+      x = -1;
+    }
+
+    attr = this.defAttr;
+    i = 0;
+
+    for (; i < width; i++) {
+      data = line[i][0];
+      ch = line[i][1];
+
+      if (i === x) data = -1;
+
+      if (data !== attr) {
+        if (attr !== this.defAttr) {
+          out += '</span>';
+        }
+        if (data !== this.defAttr) {
+          if (data === -1) {
+            out += '<span class="reverse-video terminal-cursor">';
+	  } else {
+            if (this.useStyle) {
+	      out += '<span class="';
+	    } else {
+              out += '<span style="';
+            }
+
+            bg = data & 0x1ff;
+            fg = (data >> 9) & 0x1ff;
+            flags = data >> 18;
+
+            // bold
+            if (flags & 1) {
+              if (!Terminal.brokenBold) {
+	        if (this.useStyle) {
+		  out += 'term-bold '
+                } else {
+                  out += 'font-weight:bold;';
+                }
+              }
+              // See: XTerm*boldColors
+              if (fg < 8) fg += 8;
+            }
+
+            // underline
+            if (flags & 2) {
+              if (this.useStyle) {
+                out += 'term-underline ';
+	      } else {
+                out += 'text-decoration:underline;';
+              }
+            }
+
+            // blink
+            if (flags & 4) {
+              if (this.useStyle) {
+                out += 'term-blink ';
+              } else {
+                if (flags & 2) {
+                  out = out.slice(0, -1);
+                  out += ' blink;';
+                } else {
+                  out += 'text-decoration:blink;';
+                }
+              }
+            }
+
+            // inverse
+            if (flags & 8) {
+              bg = (data >> 9) & 0x1ff;
+              fg = data & 0x1ff;
+              // Should inverse just be before the
+              // above boldColors effect instead?
+              if ((flags & 1) && fg < 8) fg += 8;
+            }
+
+            // invisible
+            if (flags & 16) {
+              if (this.useStyle) {
+                out += 'term-hidden ';
+              } else {
+                out += 'visibility:hidden;';
+              }
+            }
+
+            if (bg !== 256) {
+              if (this.useStyle) {
+                out += 'term-bg-color-' + bg + ' ';
+              } else {
+                out += 'background-color:' + this.colors[bg] + ';';
+              }
+            }
+
+            if (fg !== 257) {
+              if (this.useStyle) {
+                out += 'term-fg-color-' + fg + ' ';
+              } else {
+                out += 'color:' + this.colors[fg] + ';';
+              }
+            }
+
+            out += '">';
+          }
+        }
+      }
+
+      switch (ch) {
+        case '&':
+          out += '&amp;';
+          break;
+        case '<':
+          out += '&lt;';
+          break;
+        case '>':
+          out += '&gt;';
+          break;
+        default:
+          if (ch <= ' ') {
+            out += '&nbsp;';
+          } else {
+            if (isWide(ch)) i++;
+            out += ch;
+          }
+          break;
+      }
+
+      attr = data;
+    }
+
+    if (attr !== this.defAttr) {
+      out += '</span>';
+    }
+
+    this.children[y].innerHTML = out;
+  }
+
+  if (parent) parent.appendChild(this.element);
+};
+
+Terminal.prototype._cursorBlink = function() {
+  if (Terminal.focus !== this) return;
+  this.cursorState ^= 1;
+  this.refresh(this.y, this.y);
+};
+
+Terminal.prototype.showCursor = function() {
+  if (!this.cursorState) {
+    this.cursorState = 1;
+    this.refresh(this.y, this.y);
+  } else {
+    // Temporarily disabled:
+    // this.refreshBlink();
+  }
+};
+
+Terminal.prototype.startBlink = function() {
+  if (!this.cursorBlink) return;
+  var self = this;
+  this._blinker = function() {
+    self._cursorBlink();
+  };
+  this._blink = setInterval(this._blinker, 500);
+};
+
+Terminal.prototype.refreshBlink = function() {
+  if (!this.cursorBlink || !this._blink) return;
+  clearInterval(this._blink);
+  this._blink = setInterval(this._blinker, 500);
+};
+
+Terminal.prototype.scroll = function() {
+  var row;
+
+  if (++this.ybase === this.scrollback) {
+    this.ybase = this.ybase / 2 | 0;
+    this.lines = this.lines.slice(-(this.ybase + this.rows) + 1);
+  }
+
+  this.ydisp = this.ybase;
+
+  // last line
+  row = this.ybase + this.rows - 1;
+
+  // subtract the bottom scroll region
+  row -= this.rows - 1 - this.scrollBottom;
+
+  if (row === this.lines.length) {
+    // potential optimization:
+    // pushing is faster than splicing
+    // when they amount to the same
+    // behavior.
+    this.lines.push(this.blankLine());
+  } else {
+    // add our new line
+    this.lines.splice(row, 0, this.blankLine());
+  }
+
+  if (this.scrollTop !== 0) {
+    if (this.ybase !== 0) {
+      this.ybase--;
+      this.ydisp = this.ybase;
+    }
+    this.lines.splice(this.ybase + this.scrollTop, 1);
+  }
+
+  // this.maxRange();
+  this.updateRange(this.scrollTop);
+  this.updateRange(this.scrollBottom);
+};
+
+Terminal.prototype.scrollDisp = function(disp) {
+  this.ydisp += disp;
+
+  if (this.ydisp > this.ybase) {
+    this.ydisp = this.ybase;
+  } else if (this.ydisp < 0) {
+    this.ydisp = 0;
+  }
+
+  this.refresh(0, this.rows - 1);
+};
+
+Terminal.prototype.write = function(data) {
+  var l = data.length
+    , i = 0
+    , j
+    , cs
+    , ch;
+
+  this.refreshStart = this.y;
+  this.refreshEnd = this.y;
+
+  if (this.ybase !== this.ydisp) {
+    this.ydisp = this.ybase;
+    this.maxRange();
+  }
+
+  // this.log(JSON.stringify(data.replace(/\x1b/g, '^[')));
+
+  for (; i < l; i++, this.lch = ch) {
+    ch = data[i];
+    switch (this.state) {
+      case normal:
+        switch (ch) {
+          // '\0'
+          // case '\0':
+          // case '\200':
+          //   break;
+
+          // '\a'
+          case '\x07':
+            this.bell();
+            break;
+
+          // '\n', '\v', '\f'
+          case '\n':
+          case '\x0b':
+          case '\x0c':
+            if (this.convertEol) {
+              this.x = 0;
+            }
+            // TODO: Implement eat_newline_glitch.
+            // if (this.realX >= this.cols) break;
+            // this.realX = 0;
+            this.y++;
+            if (this.y > this.scrollBottom) {
+              this.y--;
+              this.scroll();
+            }
+            break;
+
+          // '\r'
+          case '\r':
+            this.x = 0;
+            break;
+
+          // '\b'
+          case '\x08':
+            if (this.x > 0) {
+              this.x--;
+            }
+            break;
+
+          // '\t'
+          case '\t':
+            this.x = this.nextStop();
+            break;
+
+          // shift out
+          case '\x0e':
+            this.setgLevel(1);
+            break;
+
+          // shift in
+          case '\x0f':
+            this.setgLevel(0);
+            break;
+
+          // '\e'
+          case '\x1b':
+            this.state = escaped;
+            break;
+
+          default:
+            // ' '
+            if (ch >= ' ') {
+              if (this.charset && this.charset[ch]) {
+                ch = this.charset[ch];
+              }
+
+              if (this.x >= this.cols) {
+                this.x = 0;
+                this.y++;
+                if (this.y > this.scrollBottom) {
+                  this.y--;
+                  this.scroll();
+                }
+              }
+
+              this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch];
+              this.x++;
+              this.updateRange(this.y);
+
+              if (isWide(ch)) {
+                j = this.y + this.ybase;
+                if (this.cols < 2 || this.x >= this.cols) {
+                  this.lines[j][this.x - 1] = [this.curAttr, ' '];
+                  break;
+                }
+                this.lines[j][this.x] = [this.curAttr, ' '];
+                this.x++;
+              }
+            }
+            break;
+        }
+        break;
+      case escaped:
+        switch (ch) {
+          // ESC [ Control Sequence Introducer ( CSI is 0x9b).
+          case '[':
+            this.params = [];
+            this.currentParam = 0;
+            this.state = csi;
+            break;
+
+          // ESC ] Operating System Command ( OSC is 0x9d).
+          case ']':
+            this.params = [];
+            this.currentParam = 0;
+            this.state = osc;
+            break;
+
+          // ESC P Device Control String ( DCS is 0x90).
+          case 'P':
+            this.params = [];
+            this.prefix = '';
+            this.currentParam = '';
+            this.state = dcs;
+            break;
+
+          // ESC _ Application Program Command ( APC is 0x9f).
+          case '_':
+            this.state = ignore;
+            break;
+
+          // ESC ^ Privacy Message ( PM is 0x9e).
+          case '^':
+            this.state = ignore;
+            break;
+
+          // ESC c Full Reset (RIS).
+          case 'c':
+            this.reset();
+            break;
+
+          // ESC E Next Line ( NEL is 0x85).
+          // ESC D Index ( IND is 0x84).
+          case 'E':
+            this.x = 0;
+            ;
+          case 'D':
+            this.index();
+            break;
+
+          // ESC M Reverse Index ( RI is 0x8d).
+          case 'M':
+            this.reverseIndex();
+            break;
+
+          // ESC % Select default/utf-8 character set.
+          // @ = default, G = utf-8
+          case '%':
+            //this.charset = null;
+            this.setgLevel(0);
+            this.setgCharset(0, Terminal.charsets.US);
+            this.state = normal;
+            i++;
+            break;
+
+          // ESC (,),*,+,-,. Designate G0-G2 Character Set.
+          case '(': // <-- this seems to get all the attention
+          case ')':
+          case '*':
+          case '+':
+          case '-':
+          case '.':
+            switch (ch) {
+              case '(':
+                this.gcharset = 0;
+                break;
+              case ')':
+                this.gcharset = 1;
+                break;
+              case '*':
+                this.gcharset = 2;
+                break;
+              case '+':
+                this.gcharset = 3;
+                break;
+              case '-':
+                this.gcharset = 1;
+                break;
+              case '.':
+                this.gcharset = 2;
+                break;
+            }
+            this.state = charset;
+            break;
+
+          // Designate G3 Character Set (VT300).
+          // A = ISO Latin-1 Supplemental.
+          // Not implemented.
+          case '/':
+            this.gcharset = 3;
+            this.state = charset;
+            i--;
+            break;
+
+          // ESC N
+          // Single Shift Select of G2 Character Set
+          // ( SS2 is 0x8e). This affects next character only.
+          case 'N':
+            break;
+          // ESC O
+          // Single Shift Select of G3 Character Set
+          // ( SS3 is 0x8f). This affects next character only.
+          case 'O':
+            break;
+          // ESC n
+          // Invoke the G2 Character Set as GL (LS2).
+          case 'n':
+            this.setgLevel(2);
+            break;
+          // ESC o
+          // Invoke the G3 Character Set as GL (LS3).
+          case 'o':
+            this.setgLevel(3);
+            break;
+          // ESC |
+          // Invoke the G3 Character Set as GR (LS3R).
+          case '|':
+            this.setgLevel(3);
+            break;
+          // ESC }
+          // Invoke the G2 Character Set as GR (LS2R).
+          case '}':
+            this.setgLevel(2);
+            break;
+          // ESC ~
+          // Invoke the G1 Character Set as GR (LS1R).
+          case '~':
+            this.setgLevel(1);
+            break;
+
+          // ESC 7 Save Cursor (DECSC).
+          case '7':
+            this.saveCursor();
+            this.state = normal;
+            break;
+
+          // ESC 8 Restore Cursor (DECRC).
+          case '8':
+            this.restoreCursor();
+            this.state = normal;
+            break;
+
+          // ESC # 3 DEC line height/width
+          case '#':
+            this.state = normal;
+            i++;
+            break;
+
+          // ESC H Tab Set (HTS is 0x88).
+          case 'H':
+            this.tabSet();
+            break;
+
+          // ESC = Application Keypad (DECPAM).
+          case '=':
+            this.log('Serial port requested application keypad.');
+            this.applicationKeypad = true;
+            this.state = normal;
+            break;
+
+          // ESC > Normal Keypad (DECPNM).
+          case '>':
+            this.log('Switching back to normal keypad.');
+            this.applicationKeypad = false;
+            this.state = normal;
+            break;
+
+          default:
+            this.state = normal;
+            this.error('Unknown ESC control: %s.', ch);
+            break;
+        }
+        break;
+
+      case charset:
+        switch (ch) {
+          case '0': // DEC Special Character and Line Drawing Set.
+            cs = Terminal.charsets.SCLD;
+            break;
+          case 'A': // UK
+            cs = Terminal.charsets.UK;
+            break;
+          case 'B': // United States (USASCII).
+            cs = Terminal.charsets.US;
+            break;
+          case '4': // Dutch
+            cs = Terminal.charsets.Dutch;
+            break;
+          case 'C': // Finnish
+          case '5':
+            cs = Terminal.charsets.Finnish;
+            break;
+          case 'R': // French
+            cs = Terminal.charsets.French;
+            break;
+          case 'Q': // FrenchCanadian
+            cs = Terminal.charsets.FrenchCanadian;
+            break;
+          case 'K': // German
+            cs = Terminal.charsets.German;
+            break;
+          case 'Y': // Italian
+            cs = Terminal.charsets.Italian;
+            break;
+          case 'E': // NorwegianDanish
+          case '6':
+            cs = Terminal.charsets.NorwegianDanish;
+            break;
+          case 'Z': // Spanish
+            cs = Terminal.charsets.Spanish;
+            break;
+          case 'H': // Swedish
+          case '7':
+            cs = Terminal.charsets.Swedish;
+            break;
+          case '=': // Swiss
+            cs = Terminal.charsets.Swiss;
+            break;
+          case '/': // ISOLatin (actually /A)
+            cs = Terminal.charsets.ISOLatin;
+            i++;
+            break;
+          default: // Default
+            cs = Terminal.charsets.US;
+            break;
+        }
+        this.setgCharset(this.gcharset, cs);
+        this.gcharset = null;
+        this.state = normal;
+        break;
+
+      case osc:
+        // OSC Ps ; Pt ST
+        // OSC Ps ; Pt BEL
+        //   Set Text Parameters.
+        if ((this.lch === '\x1b' && ch === '\\') || ch === '\x07') {
+          if (this.lch === '\x1b') {
+            if (typeof this.currentParam === 'string') {
+              this.currentParam = this.currentParam.slice(0, -1);
+            } else if (typeof this.currentParam == 'number') {
+              this.currentParam = (this.currentParam - ('\x1b'.charCodeAt(0) - 48)) / 10;
+            }
+          }
+
+          this.params.push(this.currentParam);
+
+          switch (this.params[0]) {
+            case 0:
+            case 1:
+            case 2:
+              if (this.params[1]) {
+                this.title = this.params[1];
+                this.handleTitle(this.title);
+              }
+              break;
+            case 3:
+              // set X property
+              break;
+            case 4:
+            case 5:
+              // change dynamic colors
+              break;
+            case 10:
+            case 11:
+            case 12:
+            case 13:
+            case 14:
+            case 15:
+            case 16:
+            case 17:
+            case 18:
+            case 19:
+              // change dynamic ui colors
+              break;
+            case 46:
+              // change log file
+              break;
+            case 50:
+              // dynamic font
+              break;
+            case 51:
+              // emacs shell
+              break;
+            case 52:
+              // manipulate selection data
+              break;
+            case 104:
+            case 105:
+            case 110:
+            case 111:
+            case 112:
+            case 113:
+            case 114:
+            case 115:
+            case 116:
+            case 117:
+            case 118:
+              // reset colors
+              break;
+          }
+
+          this.params = [];
+          this.currentParam = 0;
+          this.state = normal;
+        } else {
+          if (!this.params.length) {
+            if (ch >= '0' && ch <= '9') {
+              this.currentParam =
+                this.currentParam * 10 + ch.charCodeAt(0) - 48;
+            } else if (ch === ';') {
+              this.params.push(this.currentParam);
+              this.currentParam = '';
+            }
+          } else {
+            this.currentParam += ch;
+          }
+        }
+        break;
+
+      case csi:
+        // '?', '>', '!'
+        if (ch === '?' || ch === '>' || ch === '!') {
+          this.prefix = ch;
+          break;
+        }
+
+        // 0 - 9
+        if (ch >= '0' && ch <= '9') {
+          this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48;
+          break;
+        }
+
+        // '$', '"', ' ', '\''
+        if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') {
+          this.postfix = ch;
+          break;
+        }
+
+        this.params.push(this.currentParam);
+        this.currentParam = 0;
+
+        // ';'
+        if (ch === ';') break;
+
+        this.state = normal;
+
+        switch (ch) {
+          // CSI Ps A
+          // Cursor Up Ps Times (default = 1) (CUU).
+          case 'A':
+            this.cursorUp(this.params);
+            break;
+
+          // CSI Ps B
+          // Cursor Down Ps Times (default = 1) (CUD).
+          case 'B':
+            this.cursorDown(this.params);
+            break;
+
+          // CSI Ps C
+          // Cursor Forward Ps Times (default = 1) (CUF).
+          case 'C':
+            this.cursorForward(this.params);
+            break;
+
+          // CSI Ps D
+          // Cursor Backward Ps Times (default = 1) (CUB).
+          case 'D':
+            this.cursorBackward(this.params);
+            break;
+
+          // CSI Ps ; Ps H
+          // Cursor Position [row;column] (default = [1,1]) (CUP).
+          case 'H':
+            this.cursorPos(this.params);
+            break;
+
+          // CSI Ps J  Erase in Display (ED).
+          case 'J':
+            this.eraseInDisplay(this.params);
+            break;
+
+          // CSI Ps K  Erase in Line (EL).
+          case 'K':
+            this.eraseInLine(this.params);
+            break;
+
+          // CSI Pm m  Character Attributes (SGR).
+          case 'm':
+            if (!this.prefix) {
+              this.charAttributes(this.params);
+            }
+            break;
+
+          // CSI Ps n  Device Status Report (DSR).
+          case 'n':
+            if (!this.prefix) {
+              this.deviceStatus(this.params);
+            }
+            break;
+
+          /**
+           * Additions
+           */
+
+          // CSI Ps @
+          // Insert Ps (Blank) Character(s) (default = 1) (ICH).
+          case '@':
+            this.insertChars(this.params);
+            break;
+
+          // CSI Ps E
+          // Cursor Next Line Ps Times (default = 1) (CNL).
+          case 'E':
+            this.cursorNextLine(this.params);
+            break;
+
+          // CSI Ps F
+          // Cursor Preceding Line Ps Times (default = 1) (CNL).
+          case 'F':
+            this.cursorPrecedingLine(this.params);
+            break;
+
+          // CSI Ps G
+          // Cursor Character Absolute  [column] (default = [row,1]) (CHA).
+          case 'G':
+            this.cursorCharAbsolute(this.params);
+            break;
+
+          // CSI Ps L
+          // Insert Ps Line(s) (default = 1) (IL).
+          case 'L':
+            this.insertLines(this.params);
+            break;
+
+          // CSI Ps M
+          // Delete Ps Line(s) (default = 1) (DL).
+          case 'M':
+            this.deleteLines(this.params);
+            break;
+
+          // CSI Ps P
+          // Delete Ps Character(s) (default = 1) (DCH).
+          case 'P':
+            this.deleteChars(this.params);
+            break;
+
+          // CSI Ps X
+          // Erase Ps Character(s) (default = 1) (ECH).
+          case 'X':
+            this.eraseChars(this.params);
+            break;
+
+          // CSI Pm `  Character Position Absolute
+          //   [column] (default = [row,1]) (HPA).
+          case '`':
+            this.charPosAbsolute(this.params);
+            break;
+
+          // 141 61 a * HPR -
+          // Horizontal Position Relative
+          case 'a':
+            this.HPositionRelative(this.params);
+            break;
+
+          // CSI P s c
+          // Send Device Attributes (Primary DA).
+          // CSI > P s c
+          // Send Device Attributes (Secondary DA)
+          case 'c':
+            this.sendDeviceAttributes(this.params);
+            break;
+
+          // CSI Pm d
+          // Line Position Absolute  [row] (default = [1,column]) (VPA).
+          case 'd':
+            this.linePosAbsolute(this.params);
+            break;
+
+          // 145 65 e * VPR - Vertical Position Relative
+          case 'e':
+            this.VPositionRelative(this.params);
+            break;
+
+          // CSI Ps ; Ps f
+          //   Horizontal and Vertical Position [row;column] (default =
+          //   [1,1]) (HVP).
+          case 'f':
+            this.HVPosition(this.params);
+            break;
+
+          // CSI Pm h  Set Mode (SM).
+          // CSI ? Pm h - mouse escape codes, cursor escape codes
+          case 'h':
+            this.setMode(this.params);
+            break;
+
+          // CSI Pm l  Reset Mode (RM).
+          // CSI ? Pm l
+          case 'l':
+            this.resetMode(this.params);
+            break;
+
+          // CSI Ps ; Ps r
+          //   Set Scrolling Region [top;bottom] (default = full size of win-
+          //   dow) (DECSTBM).
+          // CSI ? Pm r
+          case 'r':
+            this.setScrollRegion(this.params);
+            break;
+
+          // CSI s
+          //   Save cursor (ANSI.SYS).
+          case 's':
+            this.saveCursor(this.params);
+            break;
+
+          // CSI u
+          //   Restore cursor (ANSI.SYS).
+          case 'u':
+            this.restoreCursor(this.params);
+            break;
+
+          /**
+           * Lesser Used
+           */
+
+          // CSI Ps I
+          // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
+          case 'I':
+            this.cursorForwardTab(this.params);
+            break;
+
+          // CSI Ps S  Scroll up Ps lines (default = 1) (SU).
+          case 'S':
+            this.scrollUp(this.params);
+            break;
+
+          // CSI Ps T  Scroll down Ps lines (default = 1) (SD).
+          // CSI Ps ; Ps ; Ps ; Ps ; Ps T
+          // CSI > Ps; Ps T
+          case 'T':
+            // if (this.prefix === '>') {
+            //   this.resetTitleModes(this.params);
+            //   break;
+            // }
+            // if (this.params.length > 2) {
+            //   this.initMouseTracking(this.params);
+            //   break;
+            // }
+            if (this.params.length < 2 && !this.prefix) {
+              this.scrollDown(this.params);
+            }
+            break;
+
+          // CSI Ps Z
+          // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
+          case 'Z':
+            this.cursorBackwardTab(this.params);
+            break;
+
+          // CSI Ps b  Repeat the preceding graphic character Ps times (REP).
+          case 'b':
+            this.repeatPrecedingCharacter(this.params);
+            break;
+
+          // CSI Ps g  Tab Clear (TBC).
+          case 'g':
+            this.tabClear(this.params);
+            break;
+
+          // CSI Pm i  Media Copy (MC).
+          // CSI ? Pm i
+          // case 'i':
+          //   this.mediaCopy(this.params);
+          //   break;
+
+          // CSI Pm m  Character Attributes (SGR).
+          // CSI > Ps; Ps m
+          // case 'm': // duplicate
+          //   if (this.prefix === '>') {
+          //     this.setResources(this.params);
+          //   } else {
+          //     this.charAttributes(this.params);
+          //   }
+          //   break;
+
+          // CSI Ps n  Device Status Report (DSR).
+          // CSI > Ps n
+          // case 'n': // duplicate
+          //   if (this.prefix === '>') {
+          //     this.disableModifiers(this.params);
+          //   } else {
+          //     this.deviceStatus(this.params);
+          //   }
+          //   break;
+
+          // CSI > Ps p  Set pointer mode.
+          // CSI ! p   Soft terminal reset (DECSTR).
+          // CSI Ps$ p
+          //   Request ANSI mode (DECRQM).
+          // CSI ? Ps$ p
+          //   Request DEC private mode (DECRQM).
+          // CSI Ps ; Ps " p
+          case 'p':
+            switch (this.prefix) {
+              // case '>':
+              //   this.setPointerMode(this.params);
+              //   break;
+              case '!':
+                this.softReset(this.params);
+                break;
+              // case '?':
+              //   if (this.postfix === '$') {
+              //     this.requestPrivateMode(this.params);
+              //   }
+              //   break;
+              // default:
+              //   if (this.postfix === '"') {
+              //     this.setConformanceLevel(this.params);
+              //   } else if (this.postfix === '$') {
+              //     this.requestAnsiMode(this.params);
+              //   }
+              //   break;
+            }
+            break;
+
+          // CSI Ps q  Load LEDs (DECLL).
+          // CSI Ps SP q
+          // CSI Ps " q
+          // case 'q':
+          //   if (this.postfix === ' ') {
+          //     this.setCursorStyle(this.params);
+          //     break;
+          //   }
+          //   if (this.postfix === '"') {
+          //     this.setCharProtectionAttr(this.params);
+          //     break;
+          //   }
+          //   this.loadLEDs(this.params);
+          //   break;
+
+          // CSI Ps ; Ps r
+          //   Set Scrolling Region [top;bottom] (default = full size of win-
+          //   dow) (DECSTBM).
+          // CSI ? Pm r
+          // CSI Pt; Pl; Pb; Pr; Ps$ r
+          // case 'r': // duplicate
+          //   if (this.prefix === '?') {
+          //     this.restorePrivateValues(this.params);
+          //   } else if (this.postfix === '$') {
+          //     this.setAttrInRectangle(this.params);
+          //   } else {
+          //     this.setScrollRegion(this.params);
+          //   }
+          //   break;
+
+          // CSI s     Save cursor (ANSI.SYS).
+          // CSI ? Pm s
+          // case 's': // duplicate
+          //   if (this.prefix === '?') {
+          //     this.savePrivateValues(this.params);
+          //   } else {
+          //     this.saveCursor(this.params);
+          //   }
+          //   break;
+
+          // CSI Ps ; Ps ; Ps t
+          // CSI Pt; Pl; Pb; Pr; Ps$ t
+          // CSI > Ps; Ps t
+          // CSI Ps SP t
+          // case 't':
+          //   if (this.postfix === '$') {
+          //     this.reverseAttrInRectangle(this.params);
+          //   } else if (this.postfix === ' ') {
+          //     this.setWarningBellVolume(this.params);
+          //   } else {
+          //     if (this.prefix === '>') {
+          //       this.setTitleModeFeature(this.params);
+          //     } else {
+          //       this.manipulateWindow(this.params);
+          //     }
+          //   }
+          //   break;
+
+          // CSI u     Restore cursor (ANSI.SYS).
+          // CSI Ps SP u
+          // case 'u': // duplicate
+          //   if (this.postfix === ' ') {
+          //     this.setMarginBellVolume(this.params);
+          //   } else {
+          //     this.restoreCursor(this.params);
+          //   }
+          //   break;
+
+          // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v
+          // case 'v':
+          //   if (this.postfix === '$') {
+          //     this.copyRectagle(this.params);
+          //   }
+          //   break;
+
+          // CSI Pt ; Pl ; Pb ; Pr ' w
+          // case 'w':
+          //   if (this.postfix === '\'') {
+          //     this.enableFilterRectangle(this.params);
+          //   }
+          //   break;
+
+          // CSI Ps x  Request Terminal Parameters (DECREQTPARM).
+          // CSI Ps x  Select Attribute Change Extent (DECSACE).
+          // CSI Pc; Pt; Pl; Pb; Pr$ x
+          // case 'x':
+          //   if (this.postfix === '$') {
+          //     this.fillRectangle(this.params);
+          //   } else {
+          //     this.requestParameters(this.params);
+          //     //this.__(this.params);
+          //   }
+          //   break;
+
+          // CSI Ps ; Pu ' z
+          // CSI Pt; Pl; Pb; Pr$ z
+          // case 'z':
+          //   if (this.postfix === '\'') {
+          //     this.enableLocatorReporting(this.params);
+          //   } else if (this.postfix === '$') {
+          //     this.eraseRectangle(this.params);
+          //   }
+          //   break;
+
+          // CSI Pm ' {
+          // CSI Pt; Pl; Pb; Pr$ {
+          // case '{':
+          //   if (this.postfix === '\'') {
+          //     this.setLocatorEvents(this.params);
+          //   } else if (this.postfix === '$') {
+          //     this.selectiveEraseRectangle(this.params);
+          //   }
+          //   break;
+
+          // CSI Ps ' |
+          // case '|':
+          //   if (this.postfix === '\'') {
+          //     this.requestLocatorPosition(this.params);
+          //   }
+          //   break;
+
+          // CSI P m SP }
+          // Insert P s Column(s) (default = 1) (DECIC), VT420 and up.
+          // case '}':
+          //   if (this.postfix === ' ') {
+          //     this.insertColumns(this.params);
+          //   }
+          //   break;
+
+          // CSI P m SP ~
+          // Delete P s Column(s) (default = 1) (DECDC), VT420 and up
+          // case '~':
+          //   if (this.postfix === ' ') {
+          //     this.deleteColumns(this.params);
+          //   }
+          //   break;
+
+          default:
+            this.error('Unknown CSI code: %s.', ch);
+            break;
+        }
+
+        this.prefix = '';
+        this.postfix = '';
+        break;
+
+      case dcs:
+        if ((this.lch === '\x1b' && ch === '\\') || ch === '\x07') {
+          // Workarounds:
+          if (this.prefix === 'tmux;\x1b') {
+            // `DCS tmux; Pt ST` may contain a Pt with an ST
+            // XXX Does tmux work this way?
+            // if (this.lch === '\x1b' & data[i + 1] === '\x1b' && data[i + 2] === '\\') {
+            //   this.currentParam += ch;
+            //   continue;
+            // }
+            // Tmux only accepts ST, not BEL:
+            if (ch === '\x07') {
+              this.currentParam += ch;
+              continue;
+            }
+          }
+
+          if (this.lch === '\x1b') {
+            if (typeof this.currentParam === 'string') {
+              this.currentParam = this.currentParam.slice(0, -1);
+            } else if (typeof this.currentParam == 'number') {
+              this.currentParam = (this.currentParam - ('\x1b'.charCodeAt(0) - 48)) / 10;
+            }
+          }
+
+          this.params.push(this.currentParam);
+
+          var pt = this.params[this.params.length - 1];
+
+          switch (this.prefix) {
+            // User-Defined Keys (DECUDK).
+            // DCS Ps; Ps| Pt ST
+            case UDK:
+              this.emit('udk', {
+                clearAll: this.params[0] === 0,
+                eraseBelow: this.params[0] === 1,
+                lockKeys: this.params[1] === 0,
+                dontLockKeys: this.params[1] === 1,
+                keyList: (this.params[2] + '').split(';').map(function(part) {
+                  part = part.split('/');
+                  return {
+                    keyCode: part[0],
+                    hexKeyValue: part[1]
+                  };
+                })
+              });
+              break;
+
+            // Request Status String (DECRQSS).
+            // DCS $ q Pt ST
+            // test: echo -e '\eP$q"p\e\\'
+            case '$q':
+              var valid = 0;
+
+              switch (pt) {
+                // DECSCA
+                // CSI Ps " q
+                case '"q':
+                  pt = '0"q';
+                  valid = 1;
+                  break;
+
+                // DECSCL
+                // CSI Ps ; Ps " p
+                case '"p':
+                  pt = '61;0"p';
+                  valid = 1;
+                  break;
+
+                // DECSTBM
+                // CSI Ps ; Ps r
+                case 'r':
+                  pt = ''
+                    + (this.scrollTop + 1)
+                    + ';'
+                    + (this.scrollBottom + 1)
+                    + 'r';
+                  valid = 1;
+                  break;
+
+                // SGR
+                // CSI Pm m
+                case 'm':
+                  // TODO: Parse this.curAttr here.
+                  // pt = '0m';
+                  // valid = 1;
+                  valid = 0; // Not implemented.
+                  break;
+
+                default:
+                  this.error('Unknown DCS Pt: %s.', pt);
+                  valid = 0; // unimplemented
+                  break;
+              }
+
+              this.send('\x1bP' + valid + '$r' + pt + '\x1b\\');
+              break;
+
+            // Set Termcap/Terminfo Data (xterm, experimental).
+            // DCS + p Pt ST
+            case '+p':
+              this.emit('set terminfo', {
+                name: this.params[0]
+              });
+              break;
+
+            // Request Termcap/Terminfo String (xterm, experimental)
+            // Regular xterm does not even respond to this sequence.
+            // This can cause a small glitch in vim.
+            // DCS + q Pt ST
+            // test: echo -ne '\eP+q6b64\e\\'
+            case '+q':
+              var valid = false;
+              this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\');
+              break;
+
+            // Implement tmux sequence forwarding is
+            // someone uses term.js for a multiplexer.
+            // DCS tmux; ESC Pt ST
+            case 'tmux;\x1b':
+              this.emit('passthrough', pt);
+              break;
+
+            default:
+              this.error('Unknown DCS prefix: %s.', pt);
+              break;
+          }
+
+          this.currentParam = 0;
+          this.prefix = '';
+          this.state = normal;
+        } else {
+          this.currentParam += ch;
+          if (!this.prefix) {
+            if (/^\d*;\d*\|/.test(this.currentParam)) {
+              this.prefix = UDK;
+              this.params = this.currentParam.split(/[;|]/).map(function(n) {
+                if (!n.length) return 0;
+                return +n;
+              }).slice(0, -1);
+              this.currentParam = '';
+            } else if (/^[$+][a-zA-Z]/.test(this.currentParam)
+                || /^\w+;\x1b/.test(this.currentParam)) {
+              this.prefix = this.currentParam;
+              this.currentParam = '';
+            }
+          }
+        }
+        break;
+
+      case ignore:
+        // For PM and APC.
+        if ((this.lch === '\x1b' && ch === '\\') || ch === '\x07') {
+          this.state = normal;
+        }
+        break;
+    }
+  }
+
+  this.updateRange(this.y);
+  this.refresh(this.refreshStart, this.refreshEnd);
+
+  return true;
+};
+
+Terminal.prototype.writeln = function(data) {
+  return this.write(data + '\r\n');
+};
+
+Terminal.prototype.end = function(data) {
+  var ret = true;
+  if (data) {
+    ret = this.write(data);
+  }
+  this.destroySoon();
+  return ret;
+};
+
+Terminal.prototype.resume = function() {
+  ;
+};
+
+Terminal.prototype.pause = function() {
+  ;
+};
+
+// Key Resources:
+// https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent
+Terminal.prototype.keyDown = function(ev) {
+  var self = this
+    , key;
+
+  switch (ev.keyCode) {
+    // backspace
+    case 8:
+      if (ev.altKey) {
+        key = '\x17';
+        break;
+      }
+      if (ev.shiftKey) {
+        key = '\x08'; // ^H
+        break;
+      }
+      key = '\x7f'; // ^?
+      break;
+    // tab
+    case 9:
+      if (ev.shiftKey) {
+        key = '\x1b[Z';
+        break;
+      }
+      key = '\t';
+      break;
+    // return/enter
+    case 13:
+      key = '\r';
+      break;
+    // escape
+    case 27:
+      key = '\x1b';
+      break;
+    // space
+    case 32:
+      key = '\x20';
+      break;
+    // left-arrow
+    case 37:
+      if (this.applicationCursor) {
+        key = '\x1bOD'; // SS3 as ^[O for 7-bit
+        //key = '\x8fD'; // SS3 as 0x8f for 8-bit
+        break;
+      }
+      if (ev.ctrlKey) {
+        key = '\x1b[5D';
+        break;
+      }
+      key = '\x1b[D';
+      break;
+    // right-arrow
+    case 39:
+      if (this.applicationCursor) {
+        key = '\x1bOC';
+        break;
+      }
+      if (ev.ctrlKey) {
+        key = '\x1b[5C';
+        break;
+      }
+      key = '\x1b[C';
+      break;
+    // up-arrow
+    case 38:
+      if (this.applicationCursor) {
+        key = '\x1bOA';
+        break;
+      }
+      if (ev.ctrlKey) {
+        this.scrollDisp(-1);
+        return cancel(ev);
+      } else {
+        key = '\x1b[A';
+      }
+      break;
+    // down-arrow
+    case 40:
+      if (this.applicationCursor) {
+        key = '\x1bOB';
+        break;
+      }
+      if (ev.ctrlKey) {
+        this.scrollDisp(1);
+        return cancel(ev);
+      } else {
+        key = '\x1b[B';
+      }
+      break;
+    // delete
+    case 46:
+      key = '\x1b[3~';
+      break;
+    // insert
+    case 45:
+      key = '\x1b[2~';
+      break;
+    // home
+    case 36:
+      if (this.applicationKeypad) {
+        key = '\x1bOH';
+        break;
+      }
+      key = '\x1bOH';
+      break;
+    // end
+    case 35:
+      if (this.applicationKeypad) {
+        key = '\x1bOF';
+        break;
+      }
+      key = '\x1bOF';
+      break;
+    // page up
+    case 33:
+      if (ev.shiftKey) {
+        this.scrollDisp(-(this.rows - 1));
+        return cancel(ev);
+      } else {
+        key = '\x1b[5~';
+      }
+      break;
+    // page down
+    case 34:
+      if (ev.shiftKey) {
+        this.scrollDisp(this.rows - 1);
+        return cancel(ev);
+      } else {
+        key = '\x1b[6~';
+      }
+      break;
+    // F1
+    case 112:
+      key = '\x1bOP';
+      break;
+    // F2
+    case 113:
+      key = '\x1bOQ';
+      break;
+    // F3
+    case 114:
+      key = '\x1bOR';
+      break;
+    // F4
+    case 115:
+      key = '\x1bOS';
+      break;
+    // F5
+    case 116:
+      key = '\x1b[15~';
+      break;
+    // F6
+    case 117:
+      key = '\x1b[17~';
+      break;
+    // F7
+    case 118:
+      key = '\x1b[18~';
+      break;
+    // F8
+    case 119:
+      key = '\x1b[19~';
+      break;
+    // F9
+    case 120:
+      key = '\x1b[20~';
+      break;
+    // F10
+    case 121:
+      key = '\x1b[21~';
+      break;
+    // F11
+    case 122:
+      key = '\x1b[23~';
+      break;
+    // F12
+    case 123:
+      key = '\x1b[24~';
+      break;
+    default:
+      // a-z and space
+      if (ev.ctrlKey) {
+        if (ev.keyCode >= 65 && ev.keyCode <= 90) {
+          // Ctrl-A
+          if (this.screenKeys) {
+            if (!this.prefixMode && !this.selectMode && ev.keyCode === 65) {
+              this.enterPrefix();
+              return cancel(ev);
+            }
+          }
+          // Ctrl-V
+          if (this.prefixMode && ev.keyCode === 86) {
+            this.leavePrefix();
+            return;
+          }
+          // Ctrl-C
+          if ((this.prefixMode || this.selectMode) && ev.keyCode === 67) {
+            if (this.visualMode) {
+              setTimeout(function() {
+                self.leaveVisual();
+              }, 1);
+            }
+            return;
+          }
+          key = String.fromCharCode(ev.keyCode - 64);
+        } else if (ev.keyCode === 32) {
+          // NUL
+          key = String.fromCharCode(0);
+        } else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
+          // escape, file sep, group sep, record sep, unit sep
+          key = String.fromCharCode(ev.keyCode - 51 + 27);
+        } else if (ev.keyCode === 56) {
+          // delete
+          key = String.fromCharCode(127);
+        } else if (ev.keyCode === 219) {
+          // ^[ - escape
+          key = String.fromCharCode(27);
+        } else if (ev.keyCode === 221) {
+          // ^] - group sep
+          key = String.fromCharCode(29);
+        }
+      } else if (ev.altKey) {
+        if (ev.keyCode >= 65 && ev.keyCode <= 90) {
+          key = '\x1b' + String.fromCharCode(ev.keyCode + 32);
+        } else if (ev.keyCode === 192) {
+          key = '\x1b`';
+        } else if (ev.keyCode >= 48 && ev.keyCode <= 57) {
+          key = '\x1b' + (ev.keyCode - 48);
+        }
+      }
+      break;
+  }
+
+  if (!key) return true;
+
+  if (this.prefixMode) {
+    this.leavePrefix();
+    return cancel(ev);
+  }
+
+  if (this.selectMode) {
+    this.keySelect(ev, key);
+    return cancel(ev);
+  }
+
+  this.emit('keydown', ev);
+  this.emit('key', key, ev);
+
+  this.showCursor();
+  this.handler(key);
+
+  return cancel(ev);
+};
+
+Terminal.prototype.setgLevel = function(g) {
+  this.glevel = g;
+  this.charset = this.charsets[g];
+};
+
+Terminal.prototype.setgCharset = function(g, charset) {
+  this.charsets[g] = charset;
+  if (this.glevel === g) {
+    this.charset = charset;
+  }
+};
+
+Terminal.prototype.keyPress = function(ev) {
+  var key;
+
+  cancel(ev);
+
+  if (ev.charCode) {
+    key = ev.charCode;
+  } else if (ev.which == null) {
+    key = ev.keyCode;
+  } else if (ev.which !== 0 && ev.charCode !== 0) {
+    key = ev.which;
+  } else {
+    return false;
+  }
+
+  if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) return false;
+
+  key = String.fromCharCode(key);
+
+  if (this.prefixMode) {
+    this.leavePrefix();
+    this.keyPrefix(ev, key);
+    return false;
+  }
+
+  if (this.selectMode) {
+    this.keySelect(ev, key);
+    return false;
+  }
+
+  this.emit('keypress', key, ev);
+  this.emit('key', key, ev);
+
+  this.showCursor();
+  this.handler(key);
+
+  return false;
+};
+
+Terminal.prototype.send = function(data) {
+  var self = this;
+
+  if (!this.queue) {
+    setTimeout(function() {
+      self.handler(self.queue);
+      self.queue = '';
+    }, 1);
+  }
+
+  this.queue += data;
+};
+
+Terminal.prototype.bell = function() {
+  this.emit('bell');
+  if (!this.visualBell) return;
+  var self = this;
+  this.element.style.borderColor = 'white';
+  setTimeout(function() {
+    self.element.style.borderColor = '';
+  }, 10);
+  if (this.popOnBell) this.focus();
+};
+
+Terminal.prototype.log = function() {
+  if (!this.debug) return;
+  if (!this.context.console || !this.context.console.log) return;
+  var args = Array.prototype.slice.call(arguments);
+  this.context.console.log.apply(this.context.console, args);
+};
+
+Terminal.prototype.error = function() {
+  if (!this.debug) return;
+  if (!this.context.console || !this.context.console.error) return;
+  var args = Array.prototype.slice.call(arguments);
+  this.context.console.error.apply(this.context.console, args);
+};
+
+Terminal.prototype.resize = function(x, y) {
+  var line
+    , el
+    , i
+    , j
+    , ch;
+
+  if (x < 1) x = 1;
+  if (y < 1) y = 1;
+
+  // resize cols
+  j = this.cols;
+  if (j < x) {
+    ch = [this.defAttr, ' ']; // does xterm use the default attr?
+    i = this.lines.length;
+    while (i--) {
+      while (this.lines[i].length < x) {
+        this.lines[i].push(ch);
+      }
+    }
+  } else if (j > x) {
+    i = this.lines.length;
+    while (i--) {
+      while (this.lines[i].length > x) {
+        this.lines[i].pop();
+      }
+    }
+  }
+  this.setupStops(j);
+  this.cols = x;
+  this.columns = x;
+
+  // resize rows
+  j = this.rows;
+  if (j < y) {
+    el = this.element;
+    while (j++ < y) {
+      if (this.lines.length < y + this.ybase) {
+        this.lines.push(this.blankLine());
+      }
+      if (this.children.length < y) {
+        line = this.document.createElement('div');
+        el.appendChild(line);
+        this.children.push(line);
+      }
+    }
+  } else if (j > y) {
+    while (j-- > y) {
+      if (this.lines.length > y + this.ybase) {
+        this.lines.pop();
+      }
+      if (this.children.length > y) {
+        el = this.children.pop();
+        if (!el) continue;
+        el.parentNode.removeChild(el);
+      }
+    }
+  }
+  this.rows = y;
+
+  // make sure the cursor stays on screen
+  if (this.y >= y) this.y = y - 1;
+  if (this.x >= x) this.x = x - 1;
+
+  this.scrollTop = 0;
+  this.scrollBottom = y - 1;
+
+  this.refresh(0, this.rows - 1);
+
+  // it's a real nightmare trying
+  // to resize the original
+  // screen buffer. just set it
+  // to null for now.
+  this.normal = null;
+
+  // Act as though we are a node TTY stream:
+  this.emit('resize');
+};
+
+Terminal.prototype.updateRange = function(y) {
+  if (y < this.refreshStart) this.refreshStart = y;
+  if (y > this.refreshEnd) this.refreshEnd = y;
+  // if (y > this.refreshEnd) {
+  //   this.refreshEnd = y;
+  //   if (y > this.rows - 1) {
+  //     this.refreshEnd = this.rows - 1;
+  //   }
+  // }
+};
+
+Terminal.prototype.maxRange = function() {
+  this.refreshStart = 0;
+  this.refreshEnd = this.rows - 1;
+};
+
+Terminal.prototype.setupStops = function(i) {
+  if (i != null) {
+    if (!this.tabs[i]) {
+      i = this.prevStop(i);
+    }
+  } else {
+    this.tabs = {};
+    i = 0;
+  }
+
+  for (; i < this.cols; i += 8) {
+    this.tabs[i] = true;
+  }
+};
+
+Terminal.prototype.prevStop = function(x) {
+  if (x == null) x = this.x;
+  while (!this.tabs[--x] && x > 0);
+  return x >= this.cols
+    ? this.cols - 1
+    : x < 0 ? 0 : x;
+};
+
+Terminal.prototype.nextStop = function(x) {
+  if (x == null) x = this.x;
+  while (!this.tabs[++x] && x < this.cols);
+  return x >= this.cols
+    ? this.cols - 1
+    : x < 0 ? 0 : x;
+};
+
+// back_color_erase feature for xterm.
+Terminal.prototype.eraseAttr = function() {
+  // if (this.is('screen')) return this.defAttr;
+  return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);
+};
+
+Terminal.prototype.eraseRight = function(x, y) {
+  var line = this.lines[this.ybase + y]
+    , ch = [this.eraseAttr(), ' ']; // xterm
+
+
+  for (; x < this.cols; x++) {
+    line[x] = ch;
+  }
+
+  this.updateRange(y);
+};
+
+Terminal.prototype.eraseLeft = function(x, y) {
+  var line = this.lines[this.ybase + y]
+    , ch = [this.eraseAttr(), ' ']; // xterm
+
+  x++;
+  while (x--) line[x] = ch;
+
+  this.updateRange(y);
+};
+
+Terminal.prototype.eraseLine = function(y) {
+  this.eraseRight(0, y);
+};
+
+Terminal.prototype.blankLine = function(cur) {
+  var attr = cur
+    ? this.eraseAttr()
+    : this.defAttr;
+
+  var ch = [attr, ' ']
+    , line = []
+    , i = 0;
+
+  for (; i < this.cols; i++) {
+    line[i] = ch;
+  }
+
+  return line;
+};
+
+Terminal.prototype.ch = function(cur) {
+  return cur
+    ? [this.eraseAttr(), ' ']
+    : [this.defAttr, ' '];
+};
+
+Terminal.prototype.is = function(term) {
+  var name = this.termName;
+  return (name + '').indexOf(term) === 0;
+};
+
+Terminal.prototype.handler = function(data) {
+  this.emit('data', data);
+};
+
+Terminal.prototype.handleTitle = function(title) {
+  this.emit('title', title);
+};
+
+/**
+ * ESC
+ */
+
+// ESC D Index (IND is 0x84).
+Terminal.prototype.index = function() {
+  this.y++;
+  if (this.y > this.scrollBottom) {
+    this.y--;
+    this.scroll();
+  }
+  this.state = normal;
+};
+
+// ESC M Reverse Index (RI is 0x8d).
+Terminal.prototype.reverseIndex = function() {
+  var j;
+  this.y--;
+  if (this.y < this.scrollTop) {
+    this.y++;
+    // possibly move the code below to term.reverseScroll();
+    // test: echo -ne '\e[1;1H\e[44m\eM\e[0m'
+    // blankLine(true) is xterm/linux behavior
+    this.lines.splice(this.y + this.ybase, 0, this.blankLine(true));
+    j = this.rows - 1 - this.scrollBottom;
+    this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1);
+    // this.maxRange();
+    this.updateRange(this.scrollTop);
+    this.updateRange(this.scrollBottom);
+  }
+  this.state = normal;
+};
+
+// ESC c Full Reset (RIS).
+Terminal.prototype.reset = function() {
+  this.options.rows = this.rows;
+  this.options.cols = this.cols;
+  Terminal.call(this, this.options);
+  this.refresh(0, this.rows - 1);
+};
+
+// ESC H Tab Set (HTS is 0x88).
+Terminal.prototype.tabSet = function() {
+  this.tabs[this.x] = true;
+  this.state = normal;
+};
+
+/**
+ * CSI
+ */
+
+// CSI Ps A
+// Cursor Up Ps Times (default = 1) (CUU).
+Terminal.prototype.cursorUp = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y -= param;
+  if (this.y < 0) this.y = 0;
+};
+
+// CSI Ps B
+// Cursor Down Ps Times (default = 1) (CUD).
+Terminal.prototype.cursorDown = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y += param;
+  if (this.y >= this.rows) {
+    this.y = this.rows - 1;
+  }
+};
+
+// CSI Ps C
+// Cursor Forward Ps Times (default = 1) (CUF).
+Terminal.prototype.cursorForward = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.x += param;
+  if (this.x >= this.cols) {
+    this.x = this.cols - 1;
+  }
+};
+
+// CSI Ps D
+// Cursor Backward Ps Times (default = 1) (CUB).
+Terminal.prototype.cursorBackward = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.x -= param;
+  if (this.x < 0) this.x = 0;
+};
+
+// CSI Ps ; Ps H
+// Cursor Position [row;column] (default = [1,1]) (CUP).
+Terminal.prototype.cursorPos = function(params) {
+  var row, col;
+
+  row = params[0] - 1;
+
+  if (params.length >= 2) {
+    col = params[1] - 1;
+  } else {
+    col = 0;
+  }
+
+  if (row < 0) {
+    row = 0;
+  } else if (row >= this.rows) {
+    row = this.rows - 1;
+  }
+
+  if (col < 0) {
+    col = 0;
+  } else if (col >= this.cols) {
+    col = this.cols - 1;
+  }
+
+  this.x = col;
+  this.y = row;
+};
+
+// CSI Ps J  Erase in Display (ED).
+//     Ps = 0  -> Erase Below (default).
+//     Ps = 1  -> Erase Above.
+//     Ps = 2  -> Erase All.
+//     Ps = 3  -> Erase Saved Lines (xterm).
+// CSI ? Ps J
+//   Erase in Display (DECSED).
+//     Ps = 0  -> Selective Erase Below (default).
+//     Ps = 1  -> Selective Erase Above.
+//     Ps = 2  -> Selective Erase All.
+Terminal.prototype.eraseInDisplay = function(params) {
+  var j;
+  switch (params[0]) {
+    case 0:
+      this.eraseRight(this.x, this.y);
+      j = this.y + 1;
+      for (; j < this.rows; j++) {
+        this.eraseLine(j);
+      }
+      break;
+    case 1:
+      this.eraseLeft(this.x, this.y);
+      j = this.y;
+      while (j--) {
+        this.eraseLine(j);
+      }
+      break;
+    case 2:
+      j = this.rows;
+      while (j--) this.eraseLine(j);
+      break;
+    case 3:
+      ; // no saved lines
+      break;
+  }
+};
+
+// CSI Ps K  Erase in Line (EL).
+//     Ps = 0  -> Erase to Right (default).
+//     Ps = 1  -> Erase to Left.
+//     Ps = 2  -> Erase All.
+// CSI ? Ps K
+//   Erase in Line (DECSEL).
+//     Ps = 0  -> Selective Erase to Right (default).
+//     Ps = 1  -> Selective Erase to Left.
+//     Ps = 2  -> Selective Erase All.
+Terminal.prototype.eraseInLine = function(params) {
+  switch (params[0]) {
+    case 0:
+      this.eraseRight(this.x, this.y);
+      break;
+    case 1:
+      this.eraseLeft(this.x, this.y);
+      break;
+    case 2:
+      this.eraseLine(this.y);
+      break;
+  }
+};
+
+// CSI Pm m  Character Attributes (SGR).
+//     Ps = 0  -> Normal (default).
+//     Ps = 1  -> Bold.
+//     Ps = 4  -> Underlined.
+//     Ps = 5  -> Blink (appears as Bold).
+//     Ps = 7  -> Inverse.
+//     Ps = 8  -> Invisible, i.e., hidden (VT300).
+//     Ps = 2 2  -> Normal (neither bold nor faint).
+//     Ps = 2 4  -> Not underlined.
+//     Ps = 2 5  -> Steady (not blinking).
+//     Ps = 2 7  -> Positive (not inverse).
+//     Ps = 2 8  -> Visible, i.e., not hidden (VT300).
+//     Ps = 3 0  -> Set foreground color to Black.
+//     Ps = 3 1  -> Set foreground color to Red.
+//     Ps = 3 2  -> Set foreground color to Green.
+//     Ps = 3 3  -> Set foreground color to Yellow.
+//     Ps = 3 4  -> Set foreground color to Blue.
+//     Ps = 3 5  -> Set foreground color to Magenta.
+//     Ps = 3 6  -> Set foreground color to Cyan.
+//     Ps = 3 7  -> Set foreground color to White.
+//     Ps = 3 9  -> Set foreground color to default (original).
+//     Ps = 4 0  -> Set background color to Black.
+//     Ps = 4 1  -> Set background color to Red.
+//     Ps = 4 2  -> Set background color to Green.
+//     Ps = 4 3  -> Set background color to Yellow.
+//     Ps = 4 4  -> Set background color to Blue.
+//     Ps = 4 5  -> Set background color to Magenta.
+//     Ps = 4 6  -> Set background color to Cyan.
+//     Ps = 4 7  -> Set background color to White.
+//     Ps = 4 9  -> Set background color to default (original).
+
+//   If 16-color support is compiled, the following apply.  Assume
+//   that xterm's resources are set so that the ISO color codes are
+//   the first 8 of a set of 16.  Then the aixterm colors are the
+//   bright versions of the ISO colors:
+//     Ps = 9 0  -> Set foreground color to Black.
+//     Ps = 9 1  -> Set foreground color to Red.
+//     Ps = 9 2  -> Set foreground color to Green.
+//     Ps = 9 3  -> Set foreground color to Yellow.
+//     Ps = 9 4  -> Set foreground color to Blue.
+//     Ps = 9 5  -> Set foreground color to Magenta.
+//     Ps = 9 6  -> Set foreground color to Cyan.
+//     Ps = 9 7  -> Set foreground color to White.
+//     Ps = 1 0 0  -> Set background color to Black.
+//     Ps = 1 0 1  -> Set background color to Red.
+//     Ps = 1 0 2  -> Set background color to Green.
+//     Ps = 1 0 3  -> Set background color to Yellow.
+//     Ps = 1 0 4  -> Set background color to Blue.
+//     Ps = 1 0 5  -> Set background color to Magenta.
+//     Ps = 1 0 6  -> Set background color to Cyan.
+//     Ps = 1 0 7  -> Set background color to White.
+
+//   If xterm is compiled with the 16-color support disabled, it
+//   supports the following, from rxvt:
+//     Ps = 1 0 0  -> Set foreground and background color to
+//     default.
+
+//   If 88- or 256-color support is compiled, the following apply.
+//     Ps = 3 8  ; 5  ; Ps -> Set foreground color to the second
+//     Ps.
+//     Ps = 4 8  ; 5  ; Ps -> Set background color to the second
+//     Ps.
+Terminal.prototype.charAttributes = function(params) {
+  // Optimize a single SGR0.
+  if (params.length === 1 && params[0] === 0) {
+    this.curAttr = this.defAttr;
+    return;
+  }
+
+  var l = params.length
+    , i = 0
+    , flags = this.curAttr >> 18
+    , fg = (this.curAttr >> 9) & 0x1ff
+    , bg = this.curAttr & 0x1ff
+    , p;
+
+  for (; i < l; i++) {
+    p = params[i];
+    if (p >= 30 && p <= 37) {
+      // fg color 8
+      fg = p - 30;
+    } else if (p >= 40 && p <= 47) {
+      // bg color 8
+      bg = p - 40;
+    } else if (p >= 90 && p <= 97) {
+      // fg color 16
+      p += 8;
+      fg = p - 90;
+    } else if (p >= 100 && p <= 107) {
+      // bg color 16
+      p += 8;
+      bg = p - 100;
+    } else if (p === 0) {
+      // default
+      flags = this.defAttr >> 18;
+      fg = (this.defAttr >> 9) & 0x1ff;
+      bg = this.defAttr & 0x1ff;
+      // flags = 0;
+      // fg = 0x1ff;
+      // bg = 0x1ff;
+    } else if (p === 1) {
+      // bold text
+      flags |= 1;
+    } else if (p === 4) {
+      // underlined text
+      flags |= 2;
+    } else if (p === 5) {
+      // blink
+      flags |= 4;
+    } else if (p === 7) {
+      // inverse and positive
+      // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m'
+      flags |= 8;
+    } else if (p === 8) {
+      // invisible
+      flags |= 16;
+    } else if (p === 22) {
+      // not bold
+      flags &= ~1;
+    } else if (p === 24) {
+      // not underlined
+      flags &= ~2;
+    } else if (p === 25) {
+      // not blink
+      flags &= ~4;
+    } else if (p === 27) {
+      // not inverse
+      flags &= ~8;
+    } else if (p === 28) {
+      // not invisible
+      flags &= ~16;
+    } else if (p === 39) {
+      // reset fg
+      fg = (this.defAttr >> 9) & 0x1ff;
+    } else if (p === 49) {
+      // reset bg
+      bg = this.defAttr & 0x1ff;
+    } else if (p === 38) {
+      // fg color 256
+      if (params[i + 1] === 2) {
+        i += 2;
+        fg = matchColor(
+          params[i] & 0xff,
+          params[i + 1] & 0xff,
+          params[i + 2] & 0xff);
+        if (fg === -1) fg = 0x1ff;
+        i += 2;
+      } else if (params[i + 1] === 5) {
+        i += 2;
+        p = params[i] & 0xff;
+        fg = p;
+      }
+    } else if (p === 48) {
+      // bg color 256
+      if (params[i + 1] === 2) {
+        i += 2;
+        bg = matchColor(
+          params[i] & 0xff,
+          params[i + 1] & 0xff,
+          params[i + 2] & 0xff);
+        if (bg === -1) bg = 0x1ff;
+        i += 2;
+      } else if (params[i + 1] === 5) {
+        i += 2;
+        p = params[i] & 0xff;
+        bg = p;
+      }
+    } else if (p === 100) {
+      // reset fg/bg
+      fg = (this.defAttr >> 9) & 0x1ff;
+      bg = this.defAttr & 0x1ff;
+    } else {
+      this.error('Unknown SGR attribute: %d.', p);
+    }
+  }
+
+  this.curAttr = (flags << 18) | (fg << 9) | bg;
+};
+
+// CSI Ps n  Device Status Report (DSR).
+//     Ps = 5  -> Status Report.  Result (``OK'') is
+//   CSI 0 n
+//     Ps = 6  -> Report Cursor Position (CPR) [row;column].
+//   Result is
+//   CSI r ; c R
+// CSI ? Ps n
+//   Device Status Report (DSR, DEC-specific).
+//     Ps = 6  -> Report Cursor Position (CPR) [row;column] as CSI
+//     ? r ; c R (assumes page is zero).
+//     Ps = 1 5  -> Report Printer status as CSI ? 1 0  n  (ready).
+//     or CSI ? 1 1  n  (not ready).
+//     Ps = 2 5  -> Report UDK status as CSI ? 2 0  n  (unlocked)
+//     or CSI ? 2 1  n  (locked).
+//     Ps = 2 6  -> Report Keyboard status as
+//   CSI ? 2 7  ;  1  ;  0  ;  0  n  (North American).
+//   The last two parameters apply to VT400 & up, and denote key-
+//   board ready and LK01 respectively.
+//     Ps = 5 3  -> Report Locator status as
+//   CSI ? 5 3  n  Locator available, if compiled-in, or
+//   CSI ? 5 0  n  No Locator, if not.
+Terminal.prototype.deviceStatus = function(params) {
+  if (!this.prefix) {
+    switch (params[0]) {
+      case 5:
+        // status report
+        this.send('\x1b[0n');
+        break;
+      case 6:
+        // cursor position
+        this.send('\x1b['
+          + (this.y + 1)
+          + ';'
+          + (this.x + 1)
+          + 'R');
+        break;
+    }
+  } else if (this.prefix === '?') {
+    // modern xterm doesnt seem to
+    // respond to any of these except ?6, 6, and 5
+    switch (params[0]) {
+      case 6:
+        // cursor position
+        this.send('\x1b[?'
+          + (this.y + 1)
+          + ';'
+          + (this.x + 1)
+          + 'R');
+        break;
+      case 15:
+        // no printer
+        // this.send('\x1b[?11n');
+        break;
+      case 25:
+        // dont support user defined keys
+        // this.send('\x1b[?21n');
+        break;
+      case 26:
+        // north american keyboard
+        // this.send('\x1b[?27;1;0;0n');
+        break;
+      case 53:
+        // no dec locator/mouse
+        // this.send('\x1b[?50n');
+        break;
+    }
+  }
+};
+
+/**
+ * Additions
+ */
+
+// CSI Ps @
+// Insert Ps (Blank) Character(s) (default = 1) (ICH).
+Terminal.prototype.insertChars = function(params) {
+  var param, row, j, ch;
+
+  param = params[0];
+  if (param < 1) param = 1;
+
+  row = this.y + this.ybase;
+  j = this.x;
+  ch = [this.eraseAttr(), ' ']; // xterm
+
+  while (param-- && j < this.cols) {
+    this.lines[row].splice(j++, 0, ch);
+    this.lines[row].pop();
+  }
+};
+
+// CSI Ps E
+// Cursor Next Line Ps Times (default = 1) (CNL).
+// same as CSI Ps B ?
+Terminal.prototype.cursorNextLine = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y += param;
+  if (this.y >= this.rows) {
+    this.y = this.rows - 1;
+  }
+  this.x = 0;
+};
+
+// CSI Ps F
+// Cursor Preceding Line Ps Times (default = 1) (CNL).
+// reuse CSI Ps A ?
+Terminal.prototype.cursorPrecedingLine = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y -= param;
+  if (this.y < 0) this.y = 0;
+  this.x = 0;
+};
+
+// CSI Ps G
+// Cursor Character Absolute  [column] (default = [row,1]) (CHA).
+Terminal.prototype.cursorCharAbsolute = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.x = param - 1;
+};
+
+// CSI Ps L
+// Insert Ps Line(s) (default = 1) (IL).
+Terminal.prototype.insertLines = function(params) {
+  var param, row, j;
+
+  param = params[0];
+  if (param < 1) param = 1;
+  row = this.y + this.ybase;
+
+  j = this.rows - 1 - this.scrollBottom;
+  j = this.rows - 1 + this.ybase - j + 1;
+
+  while (param--) {
+    // test: echo -e '\e[44m\e[1L\e[0m'
+    // blankLine(true) - xterm/linux behavior
+    this.lines.splice(row, 0, this.blankLine(true));
+    this.lines.splice(j, 1);
+  }
+
+  // this.maxRange();
+  this.updateRange(this.y);
+  this.updateRange(this.scrollBottom);
+};
+
+// CSI Ps M
+// Delete Ps Line(s) (default = 1) (DL).
+Terminal.prototype.deleteLines = function(params) {
+  var param, row, j;
+
+  param = params[0];
+  if (param < 1) param = 1;
+  row = this.y + this.ybase;
+
+  j = this.rows - 1 - this.scrollBottom;
+  j = this.rows - 1 + this.ybase - j;
+
+  while (param--) {
+    // test: echo -e '\e[44m\e[1M\e[0m'
+    // blankLine(true) - xterm/linux behavior
+    this.lines.splice(j + 1, 0, this.blankLine(true));
+    this.lines.splice(row, 1);
+  }
+
+  // this.maxRange();
+  this.updateRange(this.y);
+  this.updateRange(this.scrollBottom);
+};
+
+// CSI Ps P
+// Delete Ps Character(s) (default = 1) (DCH).
+Terminal.prototype.deleteChars = function(params) {
+  var param, row, ch;
+
+  param = params[0];
+  if (param < 1) param = 1;
+
+  row = this.y + this.ybase;
+  ch = [this.eraseAttr(), ' ']; // xterm
+
+  while (param--) {
+    this.lines[row].splice(this.x, 1);
+    this.lines[row].push(ch);
+  }
+};
+
+// CSI Ps X
+// Erase Ps Character(s) (default = 1) (ECH).
+Terminal.prototype.eraseChars = function(params) {
+  var param, row, j, ch;
+
+  param = params[0];
+  if (param < 1) param = 1;
+
+  row = this.y + this.ybase;
+  j = this.x;
+  ch = [this.eraseAttr(), ' ']; // xterm
+
+  while (param-- && j < this.cols) {
+    this.lines[row][j++] = ch;
+  }
+};
+
+// CSI Pm `  Character Position Absolute
+//   [column] (default = [row,1]) (HPA).
+Terminal.prototype.charPosAbsolute = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.x = param - 1;
+  if (this.x >= this.cols) {
+    this.x = this.cols - 1;
+  }
+};
+
+// 141 61 a * HPR -
+// Horizontal Position Relative
+// reuse CSI Ps C ?
+Terminal.prototype.HPositionRelative = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.x += param;
+  if (this.x >= this.cols) {
+    this.x = this.cols - 1;
+  }
+};
+
+// CSI Ps c  Send Device Attributes (Primary DA).
+//     Ps = 0  or omitted -> request attributes from terminal.  The
+//     response depends on the decTerminalID resource setting.
+//     -> CSI ? 1 ; 2 c  (``VT100 with Advanced Video Option'')
+//     -> CSI ? 1 ; 0 c  (``VT101 with No Options'')
+//     -> CSI ? 6 c  (``VT102'')
+//     -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c  (``VT220'')
+//   The VT100-style response parameters do not mean anything by
+//   themselves.  VT220 parameters do, telling the host what fea-
+//   tures the terminal supports:
+//     Ps = 1  -> 132-columns.
+//     Ps = 2  -> Printer.
+//     Ps = 6  -> Selective erase.
+//     Ps = 8  -> User-defined keys.
+//     Ps = 9  -> National replacement character sets.
+//     Ps = 1 5  -> Technical characters.
+//     Ps = 2 2  -> ANSI color, e.g., VT525.
+//     Ps = 2 9  -> ANSI text locator (i.e., DEC Locator mode).
+// CSI > Ps c
+//   Send Device Attributes (Secondary DA).
+//     Ps = 0  or omitted -> request the terminal's identification
+//     code.  The response depends on the decTerminalID resource set-
+//     ting.  It should apply only to VT220 and up, but xterm extends
+//     this to VT100.
+//     -> CSI  > Pp ; Pv ; Pc c
+//   where Pp denotes the terminal type
+//     Pp = 0  -> ``VT100''.
+//     Pp = 1  -> ``VT220''.
+//   and Pv is the firmware version (for xterm, this was originally
+//   the XFree86 patch number, starting with 95).  In a DEC termi-
+//   nal, Pc indicates the ROM cartridge registration number and is
+//   always zero.
+// More information:
+//   xterm/charproc.c - line 2012, for more information.
+//   vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)
+Terminal.prototype.sendDeviceAttributes = function(params) {
+  if (params[0] > 0) return;
+
+  if (!this.prefix) {
+    if (this.is('xterm')
+        || this.is('rxvt-unicode')
+        || this.is('screen')) {
+      this.send('\x1b[?1;2c');
+    } else if (this.is('linux')) {
+      this.send('\x1b[?6c');
+    }
+  } else if (this.prefix === '>') {
+    // xterm and urxvt
+    // seem to spit this
+    // out around ~370 times (?).
+    if (this.is('xterm')) {
+      this.send('\x1b[>0;276;0c');
+    } else if (this.is('rxvt-unicode')) {
+      this.send('\x1b[>85;95;0c');
+    } else if (this.is('linux')) {
+      // not supported by linux console.
+      // linux console echoes parameters.
+      this.send(params[0] + 'c');
+    } else if (this.is('screen')) {
+      this.send('\x1b[>83;40003;0c');
+    }
+  }
+};
+
+// CSI Pm d
+// Line Position Absolute  [row] (default = [1,column]) (VPA).
+Terminal.prototype.linePosAbsolute = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y = param - 1;
+  if (this.y >= this.rows) {
+    this.y = this.rows - 1;
+  }
+};
+
+// 145 65 e * VPR - Vertical Position Relative
+// reuse CSI Ps B ?
+Terminal.prototype.VPositionRelative = function(params) {
+  var param = params[0];
+  if (param < 1) param = 1;
+  this.y += param;
+  if (this.y >= this.rows) {
+    this.y = this.rows - 1;
+  }
+};
+
+// CSI Ps ; Ps f
+//   Horizontal and Vertical Position [row;column] (default =
+//   [1,1]) (HVP).
+Terminal.prototype.HVPosition = function(params) {
+  if (params[0] < 1) params[0] = 1;
+  if (params[1] < 1) params[1] = 1;
+
+  this.y = params[0] - 1;
+  if (this.y >= this.rows) {
+    this.y = this.rows - 1;
+  }
+
+  this.x = params[1] - 1;
+  if (this.x >= this.cols) {
+    this.x = this.cols - 1;
+  }
+};
+
+// CSI Pm h  Set Mode (SM).
+//     Ps = 2  -> Keyboard Action Mode (AM).
+//     Ps = 4  -> Insert Mode (IRM).
+//     Ps = 1 2  -> Send/receive (SRM).
+//     Ps = 2 0  -> Automatic Newline (LNM).
+// CSI ? Pm h
+//   DEC Private Mode Set (DECSET).
+//     Ps = 1  -> Application Cursor Keys (DECCKM).
+//     Ps = 2  -> Designate USASCII for character sets G0-G3
+//     (DECANM), and set VT100 mode.
+//     Ps = 3  -> 132 Column Mode (DECCOLM).
+//     Ps = 4  -> Smooth (Slow) Scroll (DECSCLM).
+//     Ps = 5  -> Reverse Video (DECSCNM).
+//     Ps = 6  -> Origin Mode (DECOM).
+//     Ps = 7  -> Wraparound Mode (DECAWM).
+//     Ps = 8  -> Auto-repeat Keys (DECARM).
+//     Ps = 9  -> Send Mouse X & Y on button press.  See the sec-
+//     tion Mouse Tracking.
+//     Ps = 1 0  -> Show toolbar (rxvt).
+//     Ps = 1 2  -> Start Blinking Cursor (att610).
+//     Ps = 1 8  -> Print form feed (DECPFF).
+//     Ps = 1 9  -> Set print extent to full screen (DECPEX).
+//     Ps = 2 5  -> Show Cursor (DECTCEM).
+//     Ps = 3 0  -> Show scrollbar (rxvt).
+//     Ps = 3 5  -> Enable font-shifting functions (rxvt).
+//     Ps = 3 8  -> Enter Tektronix Mode (DECTEK).
+//     Ps = 4 0  -> Allow 80 -> 132 Mode.
+//     Ps = 4 1  -> more(1) fix (see curses resource).
+//     Ps = 4 2  -> Enable Nation Replacement Character sets (DECN-
+//     RCM).
+//     Ps = 4 4  -> Turn On Margin Bell.
+//     Ps = 4 5  -> Reverse-wraparound Mode.
+//     Ps = 4 6  -> Start Logging.  This is normally disabled by a
+//     compile-time option.
+//     Ps = 4 7  -> Use Alternate Screen Buffer.  (This may be dis-
+//     abled by the titeInhibit resource).
+//     Ps = 6 6  -> Application keypad (DECNKM).
+//     Ps = 6 7  -> Backarrow key sends backspace (DECBKM).
+//     Ps = 1 0 0 0  -> Send Mouse X & Y on button press and
+//     release.  See the section Mouse Tracking.
+//     Ps = 1 0 0 1  -> Use Hilite Mouse Tracking.
+//     Ps = 1 0 0 2  -> Use Cell Motion Mouse Tracking.
+//     Ps = 1 0 0 3  -> Use All Motion Mouse Tracking.
+//     Ps = 1 0 0 4  -> Send FocusIn/FocusOut events.
+//     Ps = 1 0 0 5  -> Enable Extended Mouse Mode.
+//     Ps = 1 0 1 0  -> Scroll to bottom on tty output (rxvt).
+//     Ps = 1 0 1 1  -> Scroll to bottom on key press (rxvt).
+//     Ps = 1 0 3 4  -> Interpret "meta" key, sets eighth bit.
+//     (enables the eightBitInput resource).
+//     Ps = 1 0 3 5  -> Enable special modifiers for Alt and Num-
+//     Lock keys.  (This enables the numLock resource).
+//     Ps = 1 0 3 6  -> Send ESC   when Meta modifies a key.  (This
+//     enables the metaSendsEscape resource).
+//     Ps = 1 0 3 7  -> Send DEL from the editing-keypad Delete
+//     key.
+//     Ps = 1 0 3 9  -> Send ESC  when Alt modifies a key.  (This
+//     enables the altSendsEscape resource).
+//     Ps = 1 0 4 0  -> Keep selection even if not highlighted.
+//     (This enables the keepSelection resource).
+//     Ps = 1 0 4 1  -> Use the CLIPBOARD selection.  (This enables
+//     the selectToClipboard resource).
+//     Ps = 1 0 4 2  -> Enable Urgency window manager hint when
+//     Control-G is received.  (This enables the bellIsUrgent
+//     resource).
+//     Ps = 1 0 4 3  -> Enable raising of the window when Control-G
+//     is received.  (enables the popOnBell resource).
+//     Ps = 1 0 4 7  -> Use Alternate Screen Buffer.  (This may be
+//     disabled by the titeInhibit resource).
+//     Ps = 1 0 4 8  -> Save cursor as in DECSC.  (This may be dis-
+//     abled by the titeInhibit resource).
+//     Ps = 1 0 4 9  -> Save cursor as in DECSC and use Alternate
+//     Screen Buffer, clearing it first.  (This may be disabled by
+//     the titeInhibit resource).  This combines the effects of the 1
+//     0 4 7  and 1 0 4 8  modes.  Use this with terminfo-based
+//     applications rather than the 4 7  mode.
+//     Ps = 1 0 5 0  -> Set terminfo/termcap function-key mode.
+//     Ps = 1 0 5 1  -> Set Sun function-key mode.
+//     Ps = 1 0 5 2  -> Set HP function-key mode.
+//     Ps = 1 0 5 3  -> Set SCO function-key mode.
+//     Ps = 1 0 6 0  -> Set legacy keyboard emulation (X11R6).
+//     Ps = 1 0 6 1  -> Set VT220 keyboard emulation.
+//     Ps = 2 0 0 4  -> Set bracketed paste mode.
+// Modes:
+//   http://vt100.net/docs/vt220-rm/chapter4.html
+Terminal.prototype.setMode = function(params) {
+  if (typeof params === 'object') {
+    var l = params.length
+      , i = 0;
+
+    for (; i < l; i++) {
+      this.setMode(params[i]);
+    }
+
+    return;
+  }
+
+  if (!this.prefix) {
+    switch (params) {
+      case 4:
+        this.insertMode = true;
+        break;
+      case 20:
+        //this.convertEol = true;
+        break;
+    }
+  } else if (this.prefix === '?') {
+    switch (params) {
+      case 1:
+        this.applicationCursor = true;
+        break;
+      case 2:
+        this.setgCharset(0, Terminal.charsets.US);
+        this.setgCharset(1, Terminal.charsets.US);
+        this.setgCharset(2, Terminal.charsets.US);
+        this.setgCharset(3, Terminal.charsets.US);
+        // set VT100 mode here
+        break;
+      case 3: // 132 col mode
+        this.savedCols = this.cols;
+        this.resize(132, this.rows);
+        break;
+      case 6:
+        this.originMode = true;
+        break;
+      case 7:
+        this.wraparoundMode = true;
+        break;
+      case 12:
+        // this.cursorBlink = true;
+        break;
+      case 66:
+        this.log('Serial port requested application keypad.');
+        this.applicationKeypad = true;
+        break;
+      case 9: // X10 Mouse
+        // no release, no motion, no wheel, no modifiers.
+      case 1000: // vt200 mouse
+        // no motion.
+        // no modifiers, except control on the wheel.
+      case 1002: // button event mouse
+      case 1003: // any event mouse
+        // any event - sends motion events,
+        // even if there is no button held down.
+        this.x10Mouse = params === 9;
+        this.vt200Mouse = params === 1000;
+        this.normalMouse = params > 1000;
+        this.mouseEvents = true;
+        this.element.style.cursor = 'default';
+        this.log('Binding to mouse events.');
+        break;
+      case 1004: // send focusin/focusout events
+        // focusin: ^[[I
+        // focusout: ^[[O
+        this.sendFocus = true;
+        break;
+      case 1005: // utf8 ext mode mouse
+        this.utfMouse = true;
+        // for wide terminals
+        // simply encodes large values as utf8 characters
+        break;
+      case 1006: // sgr ext mode mouse
+        this.sgrMouse = true;
+        // for wide terminals
+        // does not add 32 to fields
+        // press: ^[[<b;x;yM
+        // release: ^[[<b;x;ym
+        break;
+      case 1015: // urxvt ext mode mouse
+        this.urxvtMouse = true;
+        // for wide terminals
+        // numbers for fields
+        // press: ^[[b;x;yM
+        // motion: ^[[b;x;yT
+        break;
+      case 25: // show cursor
+        this.cursorHidden = false;
+        break;
+      case 1049: // alt screen buffer cursor
+        //this.saveCursor();
+        ; // FALL-THROUGH
+      case 47: // alt screen buffer
+      case 1047: // alt screen buffer
+        if (!this.normal) {
+          var normal = {
+            lines: this.lines,
+            ybase: this.ybase,
+            ydisp: this.ydisp,
+            x: this.x,
+            y: this.y,
+            scrollTop: this.scrollTop,
+            scrollBottom: this.scrollBottom,
+            tabs: this.tabs
+            // XXX save charset(s) here?
+            // charset: this.charset,
+            // glevel: this.glevel,
+            // charsets: this.charsets
+          };
+          this.reset();
+          this.normal = normal;
+          this.showCursor();
+        }
+        break;
+    }
+  }
+};
+
+// CSI Pm l  Reset Mode (RM).
+//     Ps = 2  -> Keyboard Action Mode (AM).
+//     Ps = 4  -> Replace Mode (IRM).
+//     Ps = 1 2  -> Send/receive (SRM).
+//     Ps = 2 0  -> Normal Linefeed (LNM).
+// CSI ? Pm l
+//   DEC Private Mode Reset (DECRST).
+//     Ps = 1  -> Normal Cursor Keys (DECCKM).
+//     Ps = 2  -> Designate VT52 mode (DECANM).
+//     Ps = 3  -> 80 Column Mode (DECCOLM).
+//     Ps = 4  -> Jump (Fast) Scroll (DECSCLM).
+//     Ps = 5  -> Normal Video (DECSCNM).
+//     Ps = 6  -> Normal Cursor Mode (DECOM).
+//     Ps = 7  -> No Wraparound Mode (DECAWM).
+//     Ps = 8  -> No Auto-repeat Keys (DECARM).
+//     Ps = 9  -> Don't send Mouse X & Y on button press.
+//     Ps = 1 0  -> Hide toolbar (rxvt).
+//     Ps = 1 2  -> Stop Blinking Cursor (att610).
+//     Ps = 1 8  -> Don't print form feed (DECPFF).
+//     Ps = 1 9  -> Limit print to scrolling region (DECPEX).
+//     Ps = 2 5  -> Hide Cursor (DECTCEM).
+//     Ps = 3 0  -> Don't show scrollbar (rxvt).
+//     Ps = 3 5  -> Disable font-shifting functions (rxvt).
+//     Ps = 4 0  -> Disallow 80 -> 132 Mode.
+//     Ps = 4 1  -> No more(1) fix (see curses resource).
+//     Ps = 4 2  -> Disable Nation Replacement Character sets (DEC-
+//     NRCM).
+//     Ps = 4 4  -> Turn Off Margin Bell.
+//     Ps = 4 5  -> No Reverse-wraparound Mode.
+//     Ps = 4 6  -> Stop Logging.  (This is normally disabled by a
+//     compile-time option).
+//     Ps = 4 7  -> Use Normal Screen Buffer.
+//     Ps = 6 6  -> Numeric keypad (DECNKM).
+//     Ps = 6 7  -> Backarrow key sends delete (DECBKM).
+//     Ps = 1 0 0 0  -> Don't send Mouse X & Y on button press and
+//     release.  See the section Mouse Tracking.
+//     Ps = 1 0 0 1  -> Don't use Hilite Mouse Tracking.
+//     Ps = 1 0 0 2  -> Don't use Cell Motion Mouse Tracking.
+//     Ps = 1 0 0 3  -> Don't use All Motion Mouse Tracking.
+//     Ps = 1 0 0 4  -> Don't send FocusIn/FocusOut events.
+//     Ps = 1 0 0 5  -> Disable Extended Mouse Mode.
+//     Ps = 1 0 1 0  -> Don't scroll to bottom on tty output
+//     (rxvt).
+//     Ps = 1 0 1 1  -> Don't scroll to bottom on key press (rxvt).
+//     Ps = 1 0 3 4  -> Don't interpret "meta" key.  (This disables
+//     the eightBitInput resource).
+//     Ps = 1 0 3 5  -> Disable special modifiers for Alt and Num-
+//     Lock keys.  (This disables the numLock resource).
+//     Ps = 1 0 3 6  -> Don't send ESC  when Meta modifies a key.
+//     (This disables the metaSendsEscape resource).
+//     Ps = 1 0 3 7  -> Send VT220 Remove from the editing-keypad
+//     Delete key.
+//     Ps = 1 0 3 9  -> Don't send ESC  when Alt modifies a key.
+//     (This disables the altSendsEscape resource).
+//     Ps = 1 0 4 0  -> Do not keep selection when not highlighted.
+//     (This disables the keepSelection resource).
+//     Ps = 1 0 4 1  -> Use the PRIMARY selection.  (This disables
+//     the selectToClipboard resource).
+//     Ps = 1 0 4 2  -> Disable Urgency window manager hint when
+//     Control-G is received.  (This disables the bellIsUrgent
+//     resource).
+//     Ps = 1 0 4 3  -> Disable raising of the window when Control-
+//     G is received.  (This disables the popOnBell resource).
+//     Ps = 1 0 4 7  -> Use Normal Screen Buffer, clearing screen
+//     first if in the Alternate Screen.  (This may be disabled by
+//     the titeInhibit resource).
+//     Ps = 1 0 4 8  -> Restore cursor as in DECRC.  (This may be
+//     disabled by the titeInhibit resource).
+//     Ps = 1 0 4 9  -> Use Normal Screen Buffer and restore cursor
+//     as in DECRC.  (This may be disabled by the titeInhibit
+//     resource).  This combines the effects of the 1 0 4 7  and 1 0
+//     4 8  modes.  Use this with terminfo-based applications rather
+//     than the 4 7  mode.
+//     Ps = 1 0 5 0  -> Reset terminfo/termcap function-key mode.
+//     Ps = 1 0 5 1  -> Reset Sun function-key mode.
+//     Ps = 1 0 5 2  -> Reset HP function-key mode.
+//     Ps = 1 0 5 3  -> Reset SCO function-key mode.
+//     Ps = 1 0 6 0  -> Reset legacy keyboard emulation (X11R6).
+//     Ps = 1 0 6 1  -> Reset keyboard emulation to Sun/PC style.
+//     Ps = 2 0 0 4  -> Reset bracketed paste mode.
+Terminal.prototype.resetMode = function(params) {
+  if (typeof params === 'object') {
+    var l = params.length
+      , i = 0;
+
+    for (; i < l; i++) {
+      this.resetMode(params[i]);
+    }
+
+    return;
+  }
+
+  if (!this.prefix) {
+    switch (params) {
+      case 4:
+        this.insertMode = false;
+        break;
+      case 20:
+        //this.convertEol = false;
+        break;
+    }
+  } else if (this.prefix === '?') {
+    switch (params) {
+      case 1:
+        this.applicationCursor = false;
+        break;
+      case 3:
+        if (this.cols === 132 && this.savedCols) {
+          this.resize(this.savedCols, this.rows);
+        }
+        delete this.savedCols;
+        break;
+      case 6:
+        this.originMode = false;
+        break;
+      case 7:
+        this.wraparoundMode = false;
+        break;
+      case 12:
+        // this.cursorBlink = false;
+        break;
+      case 66:
+        this.log('Switching back to normal keypad.');
+        this.applicationKeypad = false;
+        break;
+      case 9: // X10 Mouse
+      case 1000: // vt200 mouse
+      case 1002: // button event mouse
+      case 1003: // any event mouse
+        this.x10Mouse = false;
+        this.vt200Mouse = false;
+        this.normalMouse = false;
+        this.mouseEvents = false;
+        this.element.style.cursor = '';
+        break;
+      case 1004: // send focusin/focusout events
+        this.sendFocus = false;
+        break;
+      case 1005: // utf8 ext mode mouse
+        this.utfMouse = false;
+        break;
+      case 1006: // sgr ext mode mouse
+        this.sgrMouse = false;
+        break;
+      case 1015: // urxvt ext mode mouse
+        this.urxvtMouse = false;
+        break;
+      case 25: // hide cursor
+        this.cursorHidden = true;
+        break;
+      case 1049: // alt screen buffer cursor
+        ; // FALL-THROUGH
+      case 47: // normal screen buffer
+      case 1047: // normal screen buffer - clearing it first
+        if (this.normal) {
+          this.lines = this.normal.lines;
+          this.ybase = this.normal.ybase;
+          this.ydisp = this.normal.ydisp;
+          this.x = this.normal.x;
+          this.y = this.normal.y;
+          this.scrollTop = this.normal.scrollTop;
+          this.scrollBottom = this.normal.scrollBottom;
+          this.tabs = this.normal.tabs;
+          this.normal = null;
+          // if (params === 1049) {
+          //   this.x = this.savedX;
+          //   this.y = this.savedY;
+          // }
+          this.refresh(0, this.rows - 1);
+          this.showCursor();
+        }
+        break;
+    }
+  }
+};
+
+// CSI Ps ; Ps r
+//   Set Scrolling Region [top;bottom] (default = full size of win-
+//   dow) (DECSTBM).
+// CSI ? Pm r
+Terminal.prototype.setScrollRegion = function(params) {
+  if (this.prefix) return;
+  this.scrollTop = (params[0] || 1) - 1;
+  this.scrollBottom = (params[1] || this.rows) - 1;
+  this.x = 0;
+  this.y = 0;
+};
+
+// CSI s
+//   Save cursor (ANSI.SYS).
+Terminal.prototype.saveCursor = function(params) {
+  this.savedX = this.x;
+  this.savedY = this.y;
+};
+
+// CSI u
+//   Restore cursor (ANSI.SYS).
+Terminal.prototype.restoreCursor = function(params) {
+  this.x = this.savedX || 0;
+  this.y = this.savedY || 0;
+};
+
+/**
+ * Lesser Used
+ */
+
+// CSI Ps I
+//   Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
+Terminal.prototype.cursorForwardTab = function(params) {
+  var param = params[0] || 1;
+  while (param--) {
+    this.x = this.nextStop();
+  }
+};
+
+// CSI Ps S  Scroll up Ps lines (default = 1) (SU).
+Terminal.prototype.scrollUp = function(params) {
+  var param = params[0] || 1;
+  while (param--) {
+    this.lines.splice(this.ybase + this.scrollTop, 1);
+    this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine());
+  }
+  // this.maxRange();
+  this.updateRange(this.scrollTop);
+  this.updateRange(this.scrollBottom);
+};
+
+// CSI Ps T  Scroll down Ps lines (default = 1) (SD).
+Terminal.prototype.scrollDown = function(params) {
+  var param = params[0] || 1;
+  while (param--) {
+    this.lines.splice(this.ybase + this.scrollBottom, 1);
+    this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine());
+  }
+  // this.maxRange();
+  this.updateRange(this.scrollTop);
+  this.updateRange(this.scrollBottom);
+};
+
+// CSI Ps ; Ps ; Ps ; Ps ; Ps T
+//   Initiate highlight mouse tracking.  Parameters are
+//   [func;startx;starty;firstrow;lastrow].  See the section Mouse
+//   Tracking.
+Terminal.prototype.initMouseTracking = function(params) {
+  // Relevant: DECSET 1001
+};
+
+// CSI > Ps; Ps T
+//   Reset one or more features of the title modes to the default
+//   value.  Normally, "reset" disables the feature.  It is possi-
+//   ble to disable the ability to reset features by compiling a
+//   different default for the title modes into xterm.
+//     Ps = 0  -> Do not set window/icon labels using hexadecimal.
+//     Ps = 1  -> Do not query window/icon labels using hexadeci-
+//     mal.
+//     Ps = 2  -> Do not set window/icon labels using UTF-8.
+//     Ps = 3  -> Do not query window/icon labels using UTF-8.
+//   (See discussion of "Title Modes").
+Terminal.prototype.resetTitleModes = function(params) {
+  ;
+};
+
+// CSI Ps Z  Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
+Terminal.prototype.cursorBackwardTab = function(params) {
+  var param = params[0] || 1;
+  while (param--) {
+    this.x = this.prevStop();
+  }
+};
+
+// CSI Ps b  Repeat the preceding graphic character Ps times (REP).
+Terminal.prototype.repeatPrecedingCharacter = function(params) {
+  var param = params[0] || 1
+    , line = this.lines[this.ybase + this.y]
+    , ch = line[this.x - 1] || [this.defAttr, ' '];
+
+  while (param--) line[this.x++] = ch;
+};
+
+// CSI Ps g  Tab Clear (TBC).
+//     Ps = 0  -> Clear Current Column (default).
+//     Ps = 3  -> Clear All.
+// Potentially:
+//   Ps = 2  -> Clear Stops on Line.
+//   http://vt100.net/annarbor/aaa-ug/section6.html
+Terminal.prototype.tabClear = function(params) {
+  var param = params[0];
+  if (param <= 0) {
+    delete this.tabs[this.x];
+  } else if (param === 3) {
+    this.tabs = {};
+  }
+};
+
+// CSI Pm i  Media Copy (MC).
+//     Ps = 0  -> Print screen (default).
+//     Ps = 4  -> Turn off printer controller mode.
+//     Ps = 5  -> Turn on printer controller mode.
+// CSI ? Pm i
+//   Media Copy (MC, DEC-specific).
+//     Ps = 1  -> Print line containing cursor.
+//     Ps = 4  -> Turn off autoprint mode.
+//     Ps = 5  -> Turn on autoprint mode.
+//     Ps = 1  0  -> Print composed display, ignores DECPEX.
+//     Ps = 1  1  -> Print all pages.
+Terminal.prototype.mediaCopy = function(params) {
+  ;
+};
+
+// CSI > Ps; Ps m
+//   Set or reset resource-values used by xterm to decide whether
+//   to construct escape sequences holding information about the
+//   modifiers pressed with a given key.  The first parameter iden-
+//   tifies the resource to set/reset.  The second parameter is the
+//   value to assign to the resource.  If the second parameter is
+//   omitted, the resource is reset to its initial value.
+//     Ps = 1  -> modifyCursorKeys.
+//     Ps = 2  -> modifyFunctionKeys.
+//     Ps = 4  -> modifyOtherKeys.
+//   If no parameters are given, all resources are reset to their
+//   initial values.
+Terminal.prototype.setResources = function(params) {
+  ;
+};
+
+// CSI > Ps n
+//   Disable modifiers which may be enabled via the CSI > Ps; Ps m
+//   sequence.  This corresponds to a resource value of "-1", which
+//   cannot be set with the other sequence.  The parameter identi-
+//   fies the resource to be disabled:
+//     Ps = 1  -> modifyCursorKeys.
+//     Ps = 2  -> modifyFunctionKeys.
+//     Ps = 4  -> modifyOtherKeys.
+//   If the parameter is omitted, modifyFunctionKeys is disabled.
+//   When modifyFunctionKeys is disabled, xterm uses the modifier
+//   keys to make an extended sequence of functions rather than
+//   adding a parameter to each function key to denote the modi-
+//   fiers.
+Terminal.prototype.disableModifiers = function(params) {
+  ;
+};
+
+// CSI > Ps p
+//   Set resource value pointerMode.  This is used by xterm to
+//   decide whether to hide the pointer cursor as the user types.
+//   Valid values for the parameter:
+//     Ps = 0  -> never hide the pointer.
+//     Ps = 1  -> hide if the mouse tracking mode is not enabled.
+//     Ps = 2  -> always hide the pointer.  If no parameter is
+//     given, xterm uses the default, which is 1 .
+Terminal.prototype.setPointerMode = function(params) {
+  ;
+};
+
+// CSI ! p   Soft terminal reset (DECSTR).
+// http://vt100.net/docs/vt220-rm/table4-10.html
+Terminal.prototype.softReset = function(params) {
+  this.cursorHidden = false;
+  this.insertMode = false;
+  this.originMode = false;
+  this.wraparoundMode = false; // autowrap
+  this.applicationKeypad = false; // ?
+  this.applicationCursor = false;
+  this.scrollTop = 0;
+  this.scrollBottom = this.rows - 1;
+  this.curAttr = this.defAttr;
+  this.x = this.y = 0; // ?
+  this.charset = null;
+  this.glevel = 0; // ??
+  this.charsets = [null]; // ??
+};
+
+// CSI Ps$ p
+//   Request ANSI mode (DECRQM).  For VT300 and up, reply is
+//     CSI Ps; Pm$ y
+//   where Ps is the mode number as in RM, and Pm is the mode
+//   value:
+//     0 - not recognized
+//     1 - set
+//     2 - reset
+//     3 - permanently set
+//     4 - permanently reset
+Terminal.prototype.requestAnsiMode = function(params) {
+  ;
+};
+
+// CSI ? Ps$ p
+//   Request DEC private mode (DECRQM).  For VT300 and up, reply is
+//     CSI ? Ps; Pm$ p
+//   where Ps is the mode number as in DECSET, Pm is the mode value
+//   as in the ANSI DECRQM.
+Terminal.prototype.requestPrivateMode = function(params) {
+  ;
+};
+
+// CSI Ps ; Ps " p
+//   Set conformance level (DECSCL).  Valid values for the first
+//   parameter:
+//     Ps = 6 1  -> VT100.
+//     Ps = 6 2  -> VT200.
+//     Ps = 6 3  -> VT300.
+//   Valid values for the second parameter:
+//     Ps = 0  -> 8-bit controls.
+//     Ps = 1  -> 7-bit controls (always set for VT100).
+//     Ps = 2  -> 8-bit controls.
+Terminal.prototype.setConformanceLevel = function(params) {
+  ;
+};
+
+// CSI Ps q  Load LEDs (DECLL).
+//     Ps = 0  -> Clear all LEDS (default).
+//     Ps = 1  -> Light Num Lock.
+//     Ps = 2  -> Light Caps Lock.
+//     Ps = 3  -> Light Scroll Lock.
+//     Ps = 2  1  -> Extinguish Num Lock.
+//     Ps = 2  2  -> Extinguish Caps Lock.
+//     Ps = 2  3  -> Extinguish Scroll Lock.
+Terminal.prototype.loadLEDs = function(params) {
+  ;
+};
+
+// CSI Ps SP q
+//   Set cursor style (DECSCUSR, VT520).
+//     Ps = 0  -> blinking block.
+//     Ps = 1  -> blinking block (default).
+//     Ps = 2  -> steady block.
+//     Ps = 3  -> blinking underline.
+//     Ps = 4  -> steady underline.
+Terminal.prototype.setCursorStyle = function(params) {
+  ;
+};
+
+// CSI Ps " q
+//   Select character protection attribute (DECSCA).  Valid values
+//   for the parameter:
+//     Ps = 0  -> DECSED and DECSEL can erase (default).
+//     Ps = 1  -> DECSED and DECSEL cannot erase.
+//     Ps = 2  -> DECSED and DECSEL can erase.
+Terminal.prototype.setCharProtectionAttr = function(params) {
+  ;
+};
+
+// CSI ? Pm r
+//   Restore DEC Private Mode Values.  The value of Ps previously
+//   saved is restored.  Ps values are the same as for DECSET.
+Terminal.prototype.restorePrivateValues = function(params) {
+  ;
+};
+
+// CSI Pt; Pl; Pb; Pr; Ps$ r
+//   Change Attributes in Rectangular Area (DECCARA), VT400 and up.
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+//     Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.setAttrInRectangle = function(params) {
+  var t = params[0]
+    , l = params[1]
+    , b = params[2]
+    , r = params[3]
+    , attr = params[4];
+
+  var line
+    , i;
+
+  for (; t < b + 1; t++) {
+    line = this.lines[this.ybase + t];
+    for (i = l; i < r; i++) {
+      line[i] = [attr, line[i][1]];
+    }
+  }
+
+  // this.maxRange();
+  this.updateRange(params[0]);
+  this.updateRange(params[2]);
+};
+
+// CSI ? Pm s
+//   Save DEC Private Mode Values.  Ps values are the same as for
+//   DECSET.
+Terminal.prototype.savePrivateValues = function(params) {
+  ;
+};
+
+// CSI Ps ; Ps ; Ps t
+//   Window manipulation (from dtterm, as well as extensions).
+//   These controls may be disabled using the allowWindowOps
+//   resource.  Valid values for the first (and any additional
+//   parameters) are:
+//     Ps = 1  -> De-iconify window.
+//     Ps = 2  -> Iconify window.
+//     Ps = 3  ;  x ;  y -> Move window to [x, y].
+//     Ps = 4  ;  height ;  width -> Resize the xterm window to
+//     height and width in pixels.
+//     Ps = 5  -> Raise the xterm window to the front of the stack-
+//     ing order.
+//     Ps = 6  -> Lower the xterm window to the bottom of the
+//     stacking order.
+//     Ps = 7  -> Refresh the xterm window.
+//     Ps = 8  ;  height ;  width -> Resize the text area to
+//     [height;width] in characters.
+//     Ps = 9  ;  0  -> Restore maximized window.
+//     Ps = 9  ;  1  -> Maximize window (i.e., resize to screen
+//     size).
+//     Ps = 1 0  ;  0  -> Undo full-screen mode.
+//     Ps = 1 0  ;  1  -> Change to full-screen.
+//     Ps = 1 1  -> Report xterm window state.  If the xterm window
+//     is open (non-iconified), it returns CSI 1 t .  If the xterm
+//     window is iconified, it returns CSI 2 t .
+//     Ps = 1 3  -> Report xterm window position.  Result is CSI 3
+//     ; x ; y t
+//     Ps = 1 4  -> Report xterm window in pixels.  Result is CSI
+//     4  ;  height ;  width t
+//     Ps = 1 8  -> Report the size of the text area in characters.
+//     Result is CSI  8  ;  height ;  width t
+//     Ps = 1 9  -> Report the size of the screen in characters.
+//     Result is CSI  9  ;  height ;  width t
+//     Ps = 2 0  -> Report xterm window's icon label.  Result is
+//     OSC  L  label ST
+//     Ps = 2 1  -> Report xterm window's title.  Result is OSC  l
+//     label ST
+//     Ps = 2 2  ;  0  -> Save xterm icon and window title on
+//     stack.
+//     Ps = 2 2  ;  1  -> Save xterm icon title on stack.
+//     Ps = 2 2  ;  2  -> Save xterm window title on stack.
+//     Ps = 2 3  ;  0  -> Restore xterm icon and window title from
+//     stack.
+//     Ps = 2 3  ;  1  -> Restore xterm icon title from stack.
+//     Ps = 2 3  ;  2  -> Restore xterm window title from stack.
+//     Ps >= 2 4  -> Resize to Ps lines (DECSLPP).
+Terminal.prototype.manipulateWindow = function(params) {
+  ;
+};
+
+// CSI Pt; Pl; Pb; Pr; Ps$ t
+//   Reverse Attributes in Rectangular Area (DECRARA), VT400 and
+//   up.
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+//     Ps denotes the attributes to reverse, i.e.,  1, 4, 5, 7.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.reverseAttrInRectangle = function(params) {
+  ;
+};
+
+// CSI > Ps; Ps t
+//   Set one or more features of the title modes.  Each parameter
+//   enables a single feature.
+//     Ps = 0  -> Set window/icon labels using hexadecimal.
+//     Ps = 1  -> Query window/icon labels using hexadecimal.
+//     Ps = 2  -> Set window/icon labels using UTF-8.
+//     Ps = 3  -> Query window/icon labels using UTF-8.  (See dis-
+//     cussion of "Title Modes")
+Terminal.prototype.setTitleModeFeature = function(params) {
+  ;
+};
+
+// CSI Ps SP t
+//   Set warning-bell volume (DECSWBV, VT520).
+//     Ps = 0  or 1  -> off.
+//     Ps = 2 , 3  or 4  -> low.
+//     Ps = 5 , 6 , 7 , or 8  -> high.
+Terminal.prototype.setWarningBellVolume = function(params) {
+  ;
+};
+
+// CSI Ps SP u
+//   Set margin-bell volume (DECSMBV, VT520).
+//     Ps = 1  -> off.
+//     Ps = 2 , 3  or 4  -> low.
+//     Ps = 0 , 5 , 6 , 7 , or 8  -> high.
+Terminal.prototype.setMarginBellVolume = function(params) {
+  ;
+};
+
+// CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v
+//   Copy Rectangular Area (DECCRA, VT400 and up).
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+//     Pp denotes the source page.
+//     Pt; Pl denotes the target location.
+//     Pp denotes the target page.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.copyRectangle = function(params) {
+  ;
+};
+
+// CSI Pt ; Pl ; Pb ; Pr ' w
+//   Enable Filter Rectangle (DECEFR), VT420 and up.
+//   Parameters are [top;left;bottom;right].
+//   Defines the coordinates of a filter rectangle and activates
+//   it.  Anytime the locator is detected outside of the filter
+//   rectangle, an outside rectangle event is generated and the
+//   rectangle is disabled.  Filter rectangles are always treated
+//   as "one-shot" events.  Any parameters that are omitted default
+//   to the current locator position.  If all parameters are omit-
+//   ted, any locator motion will be reported.  DECELR always can-
+//   cels any prevous rectangle definition.
+Terminal.prototype.enableFilterRectangle = function(params) {
+  ;
+};
+
+// CSI Ps x  Request Terminal Parameters (DECREQTPARM).
+//   if Ps is a "0" (default) or "1", and xterm is emulating VT100,
+//   the control sequence elicits a response of the same form whose
+//   parameters describe the terminal:
+//     Ps -> the given Ps incremented by 2.
+//     Pn = 1  <- no parity.
+//     Pn = 1  <- eight bits.
+//     Pn = 1  <- 2  8  transmit 38.4k baud.
+//     Pn = 1  <- 2  8  receive 38.4k baud.
+//     Pn = 1  <- clock multiplier.
+//     Pn = 0  <- STP flags.
+Terminal.prototype.requestParameters = function(params) {
+  ;
+};
+
+// CSI Ps x  Select Attribute Change Extent (DECSACE).
+//     Ps = 0  -> from start to end position, wrapped.
+//     Ps = 1  -> from start to end position, wrapped.
+//     Ps = 2  -> rectangle (exact).
+Terminal.prototype.selectChangeExtent = function(params) {
+  ;
+};
+
+// CSI Pc; Pt; Pl; Pb; Pr$ x
+//   Fill Rectangular Area (DECFRA), VT420 and up.
+//     Pc is the character to use.
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.fillRectangle = function(params) {
+  var ch = params[0]
+    , t = params[1]
+    , l = params[2]
+    , b = params[3]
+    , r = params[4];
+
+  var line
+    , i;
+
+  for (; t < b + 1; t++) {
+    line = this.lines[this.ybase + t];
+    for (i = l; i < r; i++) {
+      line[i] = [line[i][0], String.fromCharCode(ch)];
+    }
+  }
+
+  // this.maxRange();
+  this.updateRange(params[1]);
+  this.updateRange(params[3]);
+};
+
+// CSI Ps ; Pu ' z
+//   Enable Locator Reporting (DECELR).
+//   Valid values for the first parameter:
+//     Ps = 0  -> Locator disabled (default).
+//     Ps = 1  -> Locator enabled.
+//     Ps = 2  -> Locator enabled for one report, then disabled.
+//   The second parameter specifies the coordinate unit for locator
+//   reports.
+//   Valid values for the second parameter:
+//     Pu = 0  <- or omitted -> default to character cells.
+//     Pu = 1  <- device physical pixels.
+//     Pu = 2  <- character cells.
+Terminal.prototype.enableLocatorReporting = function(params) {
+  var val = params[0] > 0;
+  //this.mouseEvents = val;
+  //this.decLocator = val;
+};
+
+// CSI Pt; Pl; Pb; Pr$ z
+//   Erase Rectangular Area (DECERA), VT400 and up.
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.eraseRectangle = function(params) {
+  var t = params[0]
+    , l = params[1]
+    , b = params[2]
+    , r = params[3];
+
+  var line
+    , i
+    , ch;
+
+  ch = [this.eraseAttr(), ' ']; // xterm?
+
+  for (; t < b + 1; t++) {
+    line = this.lines[this.ybase + t];
+    for (i = l; i < r; i++) {
+      line[i] = ch;
+    }
+  }
+
+  // this.maxRange();
+  this.updateRange(params[0]);
+  this.updateRange(params[2]);
+};
+
+// CSI Pm ' {
+//   Select Locator Events (DECSLE).
+//   Valid values for the first (and any additional parameters)
+//   are:
+//     Ps = 0  -> only respond to explicit host requests (DECRQLP).
+//                (This is default).  It also cancels any filter
+//   rectangle.
+//     Ps = 1  -> report button down transitions.
+//     Ps = 2  -> do not report button down transitions.
+//     Ps = 3  -> report button up transitions.
+//     Ps = 4  -> do not report button up transitions.
+Terminal.prototype.setLocatorEvents = function(params) {
+  ;
+};
+
+// CSI Pt; Pl; Pb; Pr$ {
+//   Selective Erase Rectangular Area (DECSERA), VT400 and up.
+//     Pt; Pl; Pb; Pr denotes the rectangle.
+Terminal.prototype.selectiveEraseRectangle = function(params) {
+  ;
+};
+
+// CSI Ps ' |
+//   Request Locator Position (DECRQLP).
+//   Valid values for the parameter are:
+//     Ps = 0 , 1 or omitted -> transmit a single DECLRP locator
+//     report.
+
+//   If Locator Reporting has been enabled by a DECELR, xterm will
+//   respond with a DECLRP Locator Report.  This report is also
+//   generated on button up and down events if they have been
+//   enabled with a DECSLE, or when the locator is detected outside
+//   of a filter rectangle, if filter rectangles have been enabled
+//   with a DECEFR.
+
+//     -> CSI Pe ; Pb ; Pr ; Pc ; Pp &  w
+
+//   Parameters are [event;button;row;column;page].
+//   Valid values for the event:
+//     Pe = 0  -> locator unavailable - no other parameters sent.
+//     Pe = 1  -> request - xterm received a DECRQLP.
+//     Pe = 2  -> left button down.
+//     Pe = 3  -> left button up.
+//     Pe = 4  -> middle button down.
+//     Pe = 5  -> middle button up.
+//     Pe = 6  -> right button down.
+//     Pe = 7  -> right button up.
+//     Pe = 8  -> M4 button down.
+//     Pe = 9  -> M4 button up.
+//     Pe = 1 0  -> locator outside filter rectangle.
+//   ``button'' parameter is a bitmask indicating which buttons are
+//     pressed:
+//     Pb = 0  <- no buttons down.
+//     Pb & 1  <- right button down.
+//     Pb & 2  <- middle button down.
+//     Pb & 4  <- left button down.
+//     Pb & 8  <- M4 button down.
+//   ``row'' and ``column'' parameters are the coordinates of the
+//     locator position in the xterm window, encoded as ASCII deci-
+//     mal.
+//   The ``page'' parameter is not used by xterm, and will be omit-
+//   ted.
+Terminal.prototype.requestLocatorPosition = function(params) {
+  ;
+};
+
+// CSI P m SP }
+// Insert P s Column(s) (default = 1) (DECIC), VT420 and up.
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.insertColumns = function() {
+  var param = params[0]
+    , l = this.ybase + this.rows
+    , ch = [this.eraseAttr(), ' '] // xterm?
+    , i;
+
+  while (param--) {
+    for (i = this.ybase; i < l; i++) {
+      this.lines[i].splice(this.x + 1, 0, ch);
+      this.lines[i].pop();
+    }
+  }
+
+  this.maxRange();
+};
+
+// CSI P m SP ~
+// Delete P s Column(s) (default = 1) (DECDC), VT420 and up
+// NOTE: xterm doesn't enable this code by default.
+Terminal.prototype.deleteColumns = function() {
+  var param = params[0]
+    , l = this.ybase + this.rows
+    , ch = [this.eraseAttr(), ' '] // xterm?
+    , i;
+
+  while (param--) {
+    for (i = this.ybase; i < l; i++) {
+      this.lines[i].splice(this.x, 1);
+      this.lines[i].push(ch);
+    }
+  }
+
+  this.maxRange();
+};
+
+/**
+ * Prefix/Select/Visual/Search Modes
+ */
+
+Terminal.prototype.enterPrefix = function() {
+  this.prefixMode = true;
+};
+
+Terminal.prototype.leavePrefix = function() {
+  this.prefixMode = false;
+};
+
+Terminal.prototype.enterSelect = function() {
+  this._real = {
+    x: this.x,
+    y: this.y,
+    ydisp: this.ydisp,
+    ybase: this.ybase,
+    cursorHidden: this.cursorHidden,
+    lines: this.copyBuffer(this.lines),
+    write: this.write
+  };
+  this.write = function() {};
+  this.selectMode = true;
+  this.visualMode = false;
+  this.cursorHidden = false;
+  this.refresh(this.y, this.y);
+};
+
+Terminal.prototype.leaveSelect = function() {
+  this.x = this._real.x;
+  this.y = this._real.y;
+  this.ydisp = this._real.ydisp;
+  this.ybase = this._real.ybase;
+  this.cursorHidden = this._real.cursorHidden;
+  this.lines = this._real.lines;
+  this.write = this._real.write;
+  delete this._real;
+  this.selectMode = false;
+  this.visualMode = false;
+  this.refresh(0, this.rows - 1);
+};
+
+Terminal.prototype.enterVisual = function() {
+  this._real.preVisual = this.copyBuffer(this.lines);
+  this.selectText(this.x, this.x, this.ydisp + this.y, this.ydisp + this.y);
+  this.visualMode = true;
+};
+
+Terminal.prototype.leaveVisual = function() {
+  this.lines = this._real.preVisual;
+  delete this._real.preVisual;
+  delete this._selected;
+  this.visualMode = false;
+  this.refresh(0, this.rows - 1);
+};
+
+Terminal.prototype.enterSearch = function(down) {
+  this.entry = '';
+  this.searchMode = true;
+  this.searchDown = down;
+  this._real.preSearch = this.copyBuffer(this.lines);
+  this._real.preSearchX = this.x;
+  this._real.preSearchY = this.y;
+
+  var bottom = this.ydisp + this.rows - 1;
+  for (var i = 0; i < this.entryPrefix.length; i++) {
+    //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4;
+    //this.lines[bottom][i][1] = this.entryPrefix[i];
+    this.lines[bottom][i] = [
+      (this.defAttr & ~0x1ff) | 4,
+      this.entryPrefix[i]
+    ];
+  }
+
+  this.y = this.rows - 1;
+  this.x = this.entryPrefix.length;
+
+  this.refresh(this.rows - 1, this.rows - 1);
+};
+
+Terminal.prototype.leaveSearch = function() {
+  this.searchMode = false;
+
+  if (this._real.preSearch) {
+    this.lines = this._real.preSearch;
+    this.x = this._real.preSearchX;
+    this.y = this._real.preSearchY;
+    delete this._real.preSearch;
+    delete this._real.preSearchX;
+    delete this._real.preSearchY;
+  }
+
+  this.refresh(this.rows - 1, this.rows - 1);
+};
+
+Terminal.prototype.copyBuffer = function(lines) {
+  var lines = lines || this.lines
+    , out = [];
+
+  for (var y = 0; y < lines.length; y++) {
+    out[y] = [];
+    for (var x = 0; x < lines[y].length; x++) {
+      out[y][x] = [lines[y][x][0], lines[y][x][1]];
+    }
+  }
+
+  return out;
+};
+
+Terminal.prototype.getCopyTextarea = function(text) {
+  var textarea = this._copyTextarea
+    , document = this.document;
+
+  if (!textarea) {
+    textarea = document.createElement('textarea');
+    textarea.style.position = 'absolute';
+    textarea.style.left = '-32000px';
+    textarea.style.top = '-32000px';
+    textarea.style.width = '0px';
+    textarea.style.height = '0px';
+    textarea.style.opacity = '0';
+    textarea.style.backgroundColor = 'transparent';
+    textarea.style.borderStyle = 'none';
+    textarea.style.outlineStyle = 'none';
+
+    document.getElementsByTagName('body')[0].appendChild(textarea);
+
+    this._copyTextarea = textarea;
+  }
+
+  return textarea;
+};
+
+// NOTE: Only works for primary selection on X11.
+// Non-X11 users should use Ctrl-C instead.
+Terminal.prototype.copyText = function(text) {
+  var self = this
+    , textarea = this.getCopyTextarea();
+
+  this.emit('copy', text);
+
+  textarea.focus();
+  textarea.textContent = text;
+  textarea.value = text;
+  textarea.setSelectionRange(0, text.length);
+
+  setTimeout(function() {
+    self.element.focus();
+    self.focus();
+  }, 1);
+};
+
+Terminal.prototype.selectText = function(x1, x2, y1, y2) {
+  var ox1
+    , ox2
+    , oy1
+    , oy2
+    , tmp
+    , x
+    , y
+    , xl
+    , attr;
+
+  if (this._selected) {
+    ox1 = this._selected.x1;
+    ox2 = this._selected.x2;
+    oy1 = this._selected.y1;
+    oy2 = this._selected.y2;
+
+    if (oy2 < oy1) {
+      tmp = ox2;
+      ox2 = ox1;
+      ox1 = tmp;
+      tmp = oy2;
+      oy2 = oy1;
+      oy1 = tmp;
+    }
+
+    if (ox2 < ox1 && oy1 === oy2) {
+      tmp = ox2;
+      ox2 = ox1;
+      ox1 = tmp;
+    }
+
+    for (y = oy1; y <= oy2; y++) {
+      x = 0;
+      xl = this.cols - 1;
+      if (y === oy1) {
+        x = ox1;
+      }
+      if (y === oy2) {
+        xl = ox2;
+      }
+      for (; x <= xl; x++) {
+        if (this.lines[y][x].old != null) {
+          //this.lines[y][x][0] = this.lines[y][x].old;
+          //delete this.lines[y][x].old;
+          attr = this.lines[y][x].old;
+          delete this.lines[y][x].old;
+          this.lines[y][x] = [attr, this.lines[y][x][1]];
+        }
+      }
+    }
+
+    y1 = this._selected.y1;
+    x1 = this._selected.x1;
+  }
+
+  y1 = Math.max(y1, 0);
+  y1 = Math.min(y1, this.ydisp + this.rows - 1);
+
+  y2 = Math.max(y2, 0);
+  y2 = Math.min(y2, this.ydisp + this.rows - 1);
+
+  this._selected = { x1: x1, x2: x2, y1: y1, y2: y2 };
+
+  if (y2 < y1) {
+    tmp = x2;
+    x2 = x1;
+    x1 = tmp;
+    tmp = y2;
+    y2 = y1;
+    y1 = tmp;
+  }
+
+  if (x2 < x1 && y1 === y2) {
+    tmp = x2;
+    x2 = x1;
+    x1 = tmp;
+  }
+
+  for (y = y1; y <= y2; y++) {
+    x = 0;
+    xl = this.cols - 1;
+    if (y === y1) {
+      x = x1;
+    }
+    if (y === y2) {
+      xl = x2;
+    }
+    for (; x <= xl; x++) {
+      //this.lines[y][x].old = this.lines[y][x][0];
+      //this.lines[y][x][0] &= ~0x1ff;
+      //this.lines[y][x][0] |= (0x1ff << 9) | 4;
+      attr = this.lines[y][x][0];
+      this.lines[y][x] = [
+        (attr & ~0x1ff) | ((0x1ff << 9) | 4),
+        this.lines[y][x][1]
+      ];
+      this.lines[y][x].old = attr;
+    }
+  }
+
+  y1 = y1 - this.ydisp;
+  y2 = y2 - this.ydisp;
+
+  y1 = Math.max(y1, 0);
+  y1 = Math.min(y1, this.rows - 1);
+
+  y2 = Math.max(y2, 0);
+  y2 = Math.min(y2, this.rows - 1);
+
+  //this.refresh(y1, y2);
+  this.refresh(0, this.rows - 1);
+};
+
+Terminal.prototype.grabText = function(x1, x2, y1, y2) {
+  var out = ''
+    , buf = ''
+    , ch
+    , x
+    , y
+    , xl
+    , tmp;
+
+  if (y2 < y1) {
+    tmp = x2;
+    x2 = x1;
+    x1 = tmp;
+    tmp = y2;
+    y2 = y1;
+    y1 = tmp;
+  }
+
+  if (x2 < x1 && y1 === y2) {
+    tmp = x2;
+    x2 = x1;
+    x1 = tmp;
+  }
+
+  for (y = y1; y <= y2; y++) {
+    x = 0;
+    xl = this.cols - 1;
+    if (y === y1) {
+      x = x1;
+    }
+    if (y === y2) {
+      xl = x2;
+    }
+    for (; x <= xl; x++) {
+      ch = this.lines[y][x][1];
+      if (ch === ' ') {
+        buf += ch;
+        continue;
+      }
+      if (buf) {
+        out += buf;
+        buf = '';
+      }
+      out += ch;
+      if (isWide(ch)) x++;
+    }
+    buf = '';
+    out += '\n';
+  }
+
+  // If we're not at the end of the
+  // line, don't add a newline.
+  for (x = x2, y = y2; x < this.cols; x++) {
+    if (this.lines[y][x][1] !== ' ') {
+      out = out.slice(0, -1);
+      break;
+    }
+  }
+
+  return out;
+};
+
+Terminal.prototype.keyPrefix = function(ev, key) {
+  if (key === 'k' || key === '&') {
+    this.destroy();
+  } else if (key === 'p' || key === ']') {
+    this.emit('request paste');
+  } else if (key === 'c') {
+    this.emit('request create');
+  } else if (key >= '0' && key <= '9') {
+    key = +key - 1;
+    if (!~key) key = 9;
+    this.emit('request term', key);
+  } else if (key === 'n') {
+    this.emit('request term next');
+  } else if (key === 'P') {
+    this.emit('request term previous');
+  } else if (key === ':') {
+    this.emit('request command mode');
+  } else if (key === '[') {
+    this.enterSelect();
+  }
+};
+
+Terminal.prototype.keySelect = function(ev, key) {
+  this.showCursor();
+
+  if (this.searchMode || key === 'n' || key === 'N') {
+    return this.keySearch(ev, key);
+  }
+
+  if (key === '\x04') { // ctrl-d
+    var y = this.ydisp + this.y;
+    if (this.ydisp === this.ybase) {
+      // Mimic vim behavior
+      this.y = Math.min(this.y + (this.rows - 1) / 2 | 0, this.rows - 1);
+      this.refresh(0, this.rows - 1);
+    } else {
+      this.scrollDisp((this.rows - 1) / 2 | 0);
+    }
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === '\x15') { // ctrl-u
+    var y = this.ydisp + this.y;
+    if (this.ydisp === 0) {
+      // Mimic vim behavior
+      this.y = Math.max(this.y - (this.rows - 1) / 2 | 0, 0);
+      this.refresh(0, this.rows - 1);
+    } else {
+      this.scrollDisp(-(this.rows - 1) / 2 | 0);
+    }
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === '\x06') { // ctrl-f
+    var y = this.ydisp + this.y;
+    this.scrollDisp(this.rows - 1);
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === '\x02') { // ctrl-b
+    var y = this.ydisp + this.y;
+    this.scrollDisp(-(this.rows - 1));
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === 'k' || key === '\x1b[A') {
+    var y = this.ydisp + this.y;
+    this.y--;
+    if (this.y < 0) {
+      this.y = 0;
+      this.scrollDisp(-1);
+    }
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y, this.y + 1);
+    }
+    return;
+  }
+
+  if (key === 'j' || key === '\x1b[B') {
+    var y = this.ydisp + this.y;
+    this.y++;
+    if (this.y >= this.rows) {
+      this.y = this.rows - 1;
+      this.scrollDisp(1);
+    }
+    if (this.visualMode) {
+      this.selectText(this.x, this.x, y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y - 1, this.y);
+    }
+    return;
+  }
+
+  if (key === 'h' || key === '\x1b[D') {
+    var x = this.x;
+    this.x--;
+    if (this.x < 0) {
+      this.x = 0;
+    }
+    if (this.visualMode) {
+      this.selectText(x, this.x, this.ydisp + this.y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y, this.y);
+    }
+    return;
+  }
+
+  if (key === 'l' || key === '\x1b[C') {
+    var x = this.x;
+    this.x++;
+    if (this.x >= this.cols) {
+      this.x = this.cols - 1;
+    }
+    if (this.visualMode) {
+      this.selectText(x, this.x, this.ydisp + this.y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y, this.y);
+    }
+    return;
+  }
+
+  if (key === 'v' || key === ' ') {
+    if (!this.visualMode) {
+      this.enterVisual();
+    } else {
+      this.leaveVisual();
+    }
+    return;
+  }
+
+  if (key === 'y') {
+    if (this.visualMode) {
+      var text = this.grabText(
+        this._selected.x1, this._selected.x2,
+        this._selected.y1, this._selected.y2);
+      this.copyText(text);
+      this.leaveVisual();
+      // this.leaveSelect();
+    }
+    return;
+  }
+
+  if (key === 'q' || key === '\x1b') {
+    if (this.visualMode) {
+      this.leaveVisual();
+    } else {
+      this.leaveSelect();
+    }
+    return;
+  }
+
+  if (key === 'w' || key === 'W') {
+    var ox = this.x;
+    var oy = this.y;
+    var oyd = this.ydisp;
+
+    var x = this.x;
+    var y = this.y;
+    var yb = this.ydisp;
+    var saw_space = false;
+
+    for (;;) {
+      var line = this.lines[yb + y];
+      while (x < this.cols) {
+        if (line[x][1] <= ' ') {
+          saw_space = true;
+        } else if (saw_space) {
+          break;
+        }
+        x++;
+      }
+      if (x >= this.cols) x = this.cols - 1;
+      if (x === this.cols - 1 && line[x][1] <= ' ') {
+        x = 0;
+        if (++y >= this.rows) {
+          y--;
+          if (++yb > this.ybase) {
+            yb = this.ybase;
+            x = this.x;
+            break;
+          }
+        }
+        continue;
+      }
+      break;
+    }
+
+    this.x = x, this.y = y;
+    this.scrollDisp(-this.ydisp + yb);
+
+    if (this.visualMode) {
+      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === 'b' || key === 'B') {
+    var ox = this.x;
+    var oy = this.y;
+    var oyd = this.ydisp;
+
+    var x = this.x;
+    var y = this.y;
+    var yb = this.ydisp;
+
+    for (;;) {
+      var line = this.lines[yb + y];
+      var saw_space = x > 0 && line[x][1] > ' ' && line[x - 1][1] > ' ';
+      while (x >= 0) {
+        if (line[x][1] <= ' ') {
+          if (saw_space && (x + 1 < this.cols && line[x + 1][1] > ' ')) {
+            x++;
+            break;
+          } else {
+            saw_space = true;
+          }
+        }
+        x--;
+      }
+      if (x < 0) x = 0;
+      if (x === 0 && (line[x][1] <= ' ' || !saw_space)) {
+        x = this.cols - 1;
+        if (--y < 0) {
+          y++;
+          if (--yb < 0) {
+            yb++;
+            x = 0;
+            break;
+          }
+        }
+        continue;
+      }
+      break;
+    }
+
+    this.x = x, this.y = y;
+    this.scrollDisp(-this.ydisp + yb);
+
+    if (this.visualMode) {
+      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === 'e' || key === 'E') {
+    var x = this.x + 1;
+    var y = this.y;
+    var yb = this.ydisp;
+    if (x >= this.cols) x--;
+
+    for (;;) {
+      var line = this.lines[yb + y];
+      while (x < this.cols) {
+        if (line[x][1] <= ' ') {
+          x++;
+        } else {
+          break;
+        }
+      }
+      while (x < this.cols) {
+        if (line[x][1] <= ' ') {
+          if (x - 1 >= 0 && line[x - 1][1] > ' ') {
+            x--;
+            break;
+          }
+        }
+        x++;
+      }
+      if (x >= this.cols) x = this.cols - 1;
+      if (x === this.cols - 1 && line[x][1] <= ' ') {
+        x = 0;
+        if (++y >= this.rows) {
+          y--;
+          if (++yb > this.ybase) {
+            yb = this.ybase;
+            break;
+          }
+        }
+        continue;
+      }
+      break;
+    }
+
+    this.x = x, this.y = y;
+    this.scrollDisp(-this.ydisp + yb);
+
+    if (this.visualMode) {
+      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === '^' || key === '0') {
+    var ox = this.x;
+
+    if (key === '0') {
+      this.x = 0;
+    } else if (key === '^') {
+      var line = this.lines[this.ydisp + this.y];
+      var x = 0;
+      while (x < this.cols) {
+        if (line[x][1] > ' ') {
+          break;
+        }
+        x++;
+      }
+      if (x >= this.cols) x = this.cols - 1;
+      this.x = x;
+    }
+
+    if (this.visualMode) {
+      this.selectText(ox, this.x, this.ydisp + this.y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y, this.y);
+    }
+    return;
+  }
+
+  if (key === '$') {
+    var ox = this.x;
+    var line = this.lines[this.ydisp + this.y];
+    var x = this.cols - 1;
+    while (x >= 0) {
+      if (line[x][1] > ' ') {
+        if (this.visualMode && x < this.cols - 1) x++;
+        break;
+      }
+      x--;
+    }
+    if (x < 0) x = 0;
+    this.x = x;
+    if (this.visualMode) {
+      this.selectText(ox, this.x, this.ydisp + this.y, this.ydisp + this.y);
+    } else {
+      this.refresh(this.y, this.y);
+    }
+    return;
+  }
+
+  if (key === 'g' || key === 'G') {
+    var ox = this.x;
+    var oy = this.y;
+    var oyd = this.ydisp;
+    if (key === 'g') {
+      this.x = 0, this.y = 0;
+      this.scrollDisp(-this.ydisp);
+    } else if (key === 'G') {
+      this.x = 0, this.y = this.rows - 1;
+      this.scrollDisp(this.ybase);
+    }
+    if (this.visualMode) {
+      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === 'H' || key === 'M' || key === 'L') {
+    var ox = this.x;
+    var oy = this.y;
+    if (key === 'H') {
+      this.x = 0, this.y = 0;
+    } else if (key === 'M') {
+      this.x = 0, this.y = this.rows / 2 | 0;
+    } else if (key === 'L') {
+      this.x = 0, this.y = this.rows - 1;
+    }
+    if (this.visualMode) {
+      this.selectText(ox, this.x, this.ydisp + oy, this.ydisp + this.y);
+    } else {
+      this.refresh(oy, oy);
+      this.refresh(this.y, this.y);
+    }
+    return;
+  }
+
+  if (key === '{' || key === '}') {
+    var ox = this.x;
+    var oy = this.y;
+    var oyd = this.ydisp;
+
+    var line;
+    var saw_full = false;
+    var found = false;
+    var first_is_space = -1;
+    var y = this.y + (key === '{' ? -1 : 1);
+    var yb = this.ydisp;
+    var i;
+
+    if (key === '{') {
+      if (y < 0) {
+        y++;
+        if (yb > 0) yb--;
+      }
+    } else if (key === '}') {
+      if (y >= this.rows) {
+        y--;
+        if (yb < this.ybase) yb++;
+      }
+    }
+
+    for (;;) {
+      line = this.lines[yb + y];
+
+      for (i = 0; i < this.cols; i++) {
+        if (line[i][1] > ' ') {
+          if (first_is_space === -1) {
+            first_is_space = 0;
+          }
+          saw_full = true;
+          break;
+        } else if (i === this.cols - 1) {
+          if (first_is_space === -1) {
+            first_is_space = 1;
+          } else if (first_is_space === 0) {
+            found = true;
+          } else if (first_is_space === 1) {
+            if (saw_full) found = true;
+          }
+          break;
+        }
+      }
+
+      if (found) break;
+
+      if (key === '{') {
+        y--;
+        if (y < 0) {
+          y++;
+          if (yb > 0) yb--;
+          else break;
+        }
+      } else if (key === '}') {
+        y++;
+        if (y >= this.rows) {
+          y--;
+          if (yb < this.ybase) yb++;
+          else break;
+        }
+      }
+    }
+
+    if (!found) {
+      if (key === '{') {
+        y = 0;
+        yb = 0;
+      } else if (key === '}') {
+        y = this.rows - 1;
+        yb = this.ybase;
+      }
+    }
+
+    this.x = 0, this.y = y;
+    this.scrollDisp(-this.ydisp + yb);
+
+    if (this.visualMode) {
+      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+    }
+    return;
+  }
+
+  if (key === '/' || key === '?') {
+    if (!this.visualMode) {
+      this.enterSearch(key === '/');
+    }
+    return;
+  }
+
+  return false;
+};
+
+Terminal.prototype.keySearch = function(ev, key) {
+  if (key === '\x1b') {
+    this.leaveSearch();
+    return;
+  }
+
+  if (key === '\r' || (!this.searchMode && (key === 'n' || key === 'N'))) {
+    this.leaveSearch();
+
+    var entry = this.entry;
+
+    if (!entry) {
+      this.refresh(0, this.rows - 1);
+      return;
+    }
+
+    var ox = this.x;
+    var oy = this.y;
+    var oyd = this.ydisp;
+
+    var line;
+    var found = false;
+    var wrapped = false;
+    var x = this.x + 1;
+    var y = this.ydisp + this.y;
+    var yb, i;
+    var up = key === 'N'
+      ? this.searchDown
+      : !this.searchDown;
+
+    for (;;) {
+      line = this.lines[y];
+
+      while (x < this.cols) {
+        for (i = 0; i < entry.length; i++) {
+          if (x + i >= this.cols) break;
+          if (line[x + i][1] !== entry[i]) {
+            break;
+          } else if (line[x + i][1] === entry[i] && i === entry.length - 1) {
+            found = true;
+            break;
+          }
+        }
+        if (found) break;
+        x += i + 1;
+      }
+      if (found) break;
+
+      x = 0;
+
+      if (!up) {
+        y++;
+        if (y > this.ybase + this.rows - 1) {
+          if (wrapped) break;
+          // this.setMessage('Search wrapped. Continuing at TOP.');
+          wrapped = true;
+          y = 0;
+        }
+      } else {
+        y--;
+        if (y < 0) {
+          if (wrapped) break;
+          // this.setMessage('Search wrapped. Continuing at BOTTOM.');
+          wrapped = true;
+          y = this.ybase + this.rows - 1;
+        }
+      }
+    }
+
+    if (found) {
+      if (y - this.ybase < 0) {
+        yb = y;
+        y = 0;
+        if (yb > this.ybase) {
+          y = yb - this.ybase;
+          yb = this.ybase;
+        }
+      } else {
+        yb = this.ybase;
+        y -= this.ybase;
+      }
+
+      this.x = x, this.y = y;
+      this.scrollDisp(-this.ydisp + yb);
+
+      if (this.visualMode) {
+        this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
+      }
+      return;
+    }
+
+    // this.setMessage("No matches found.");
+    this.refresh(0, this.rows - 1);
+
+    return;
+  }
+
+  if (key === '\b' || key === '\x7f') {
+    if (this.entry.length === 0) return;
+    var bottom = this.ydisp + this.rows - 1;
+    this.entry = this.entry.slice(0, -1);
+    var i = this.entryPrefix.length + this.entry.length;
+    //this.lines[bottom][i][1] = ' ';
+    this.lines[bottom][i] = [
+      this.lines[bottom][i][0],
+      ' '
+    ];
+    this.x--;
+    this.refresh(this.rows - 1, this.rows - 1);
+    this.refresh(this.y, this.y);
+    return;
+  }
+
+  if (key.length === 1 && key >= ' ' && key <= '~') {
+    var bottom = this.ydisp + this.rows - 1;
+    this.entry += key;
+    var i = this.entryPrefix.length + this.entry.length - 1;
+    //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4;
+    //this.lines[bottom][i][1] = key;
+    this.lines[bottom][i] = [
+      (this.defAttr & ~0x1ff) | 4,
+      key
+    ];
+    this.x++;
+    this.refresh(this.rows - 1, this.rows - 1);
+    this.refresh(this.y, this.y);
+    return;
+  }
+
+  return false;
+};
+
+/**
+ * Character Sets
+ */
+
+Terminal.charsets = {};
+
+// DEC Special Character and Line Drawing Set.
+// http://vt100.net/docs/vt102-ug/table5-13.html
+// A lot of curses apps use this if they see TERM=xterm.
+// testing: echo -e '\e(0a\e(B'
+// The xterm output sometimes seems to conflict with the
+// reference above. xterm seems in line with the reference
+// when running vttest however.
+// The table below now uses xterm's output from vttest.
+Terminal.charsets.SCLD = { // (0
+  '`': '\u25c6', // '◆'
+  'a': '\u2592', // '▒'
+  'b': '\u0009', // '\t'
+  'c': '\u000c', // '\f'
+  'd': '\u000d', // '\r'
+  'e': '\u000a', // '\n'
+  'f': '\u00b0', // '°'
+  'g': '\u00b1', // '±'
+  'h': '\u2424', // '\u2424' (NL)
+  'i': '\u000b', // '\v'
+  'j': '\u2518', // '┘'
+  'k': '\u2510', // '┐'
+  'l': '\u250c', // '┌'
+  'm': '\u2514', // '└'
+  'n': '\u253c', // '┼'
+  'o': '\u23ba', // '⎺'
+  'p': '\u23bb', // '⎻'
+  'q': '\u2500', // '─'
+  'r': '\u23bc', // '⎼'
+  's': '\u23bd', // '⎽'
+  't': '\u251c', // '├'
+  'u': '\u2524', // '┤'
+  'v': '\u2534', // '┴'
+  'w': '\u252c', // '┬'
+  'x': '\u2502', // '│'
+  'y': '\u2264', // '≤'
+  'z': '\u2265', // '≥'
+  '{': '\u03c0', // 'π'
+  '|': '\u2260', // '≠'
+  '}': '\u00a3', // '£'
+  '~': '\u00b7'  // '·'
+};
+
+Terminal.charsets.UK = null; // (A
+Terminal.charsets.US = null; // (B (USASCII)
+Terminal.charsets.Dutch = null; // (4
+Terminal.charsets.Finnish = null; // (C or (5
+Terminal.charsets.French = null; // (R
+Terminal.charsets.FrenchCanadian = null; // (Q
+Terminal.charsets.German = null; // (K
+Terminal.charsets.Italian = null; // (Y
+Terminal.charsets.NorwegianDanish = null; // (E or (6
+Terminal.charsets.Spanish = null; // (Z
+Terminal.charsets.Swedish = null; // (H or (7
+Terminal.charsets.Swiss = null; // (=
+Terminal.charsets.ISOLatin = null; // /A
+
+/**
+ * Helpers
+ */
+
+function on(el, type, handler, capture) {
+  el.addEventListener(type, handler, capture || false);
+}
+
+function off(el, type, handler, capture) {
+  el.removeEventListener(type, handler, capture || false);
+}
+
+function cancel(ev) {
+  if (ev.preventDefault) ev.preventDefault();
+  ev.returnValue = false;
+  if (ev.stopPropagation) ev.stopPropagation();
+  ev.cancelBubble = true;
+  return false;
+}
+
+function inherits(child, parent) {
+  function f() {
+    this.constructor = child;
+  }
+  f.prototype = parent.prototype;
+  child.prototype = new f;
+}
+
+// if bold is broken, we can't
+// use it in the terminal.
+function isBoldBroken(document) {
+  var body = document.getElementsByTagName('body')[0];
+  var terminal = document.createElement('div');
+  terminal.className = 'terminal';
+  var line = document.createElement('div');
+  var el = document.createElement('span');
+  el.innerHTML = 'hello world';
+  line.appendChild(el);
+  terminal.appendChild(line);
+  body.appendChild(terminal);
+  var w1 = el.scrollWidth;
+  el.style.fontWeight = 'bold';
+  var w2 = el.scrollWidth;
+  body.removeChild(terminal);
+  return w1 !== w2;
+}
+
+var String = this.String;
+var setTimeout = this.setTimeout;
+var setInterval = this.setInterval;
+
+function indexOf(obj, el) {
+  var i = obj.length;
+  while (i--) {
+    if (obj[i] === el) return i;
+  }
+  return -1;
+}
+
+function isWide(ch) {
+  if (ch <= '\uff00') return false;
+  return (ch >= '\uff01' && ch <= '\uffbe')
+      || (ch >= '\uffc2' && ch <= '\uffc7')
+      || (ch >= '\uffca' && ch <= '\uffcf')
+      || (ch >= '\uffd2' && ch <= '\uffd7')
+      || (ch >= '\uffda' && ch <= '\uffdc')
+      || (ch >= '\uffe0' && ch <= '\uffe6')
+      || (ch >= '\uffe8' && ch <= '\uffee');
+}
+
+function matchColor(r1, g1, b1) {
+  var hash = (r1 << 16) | (g1 << 8) | b1;
+
+  if (matchColor._cache[hash] != null) {
+    return matchColor._cache[hash];
+  }
+
+  var ldiff = Infinity
+    , li = -1
+    , i = 0
+    , c
+    , r2
+    , g2
+    , b2
+    , diff;
+
+  for (; i < Terminal.vcolors.length; i++) {
+    c = Terminal.vcolors[i];
+    r2 = c[0];
+    g2 = c[1];
+    b2 = c[2];
+
+    diff = matchColor.distance(r1, g1, b1, r2, g2, b2);
+
+    if (diff === 0) {
+      li = i;
+      break;
+    }
+
+    if (diff < ldiff) {
+      ldiff = diff;
+      li = i;
+    }
+  }
+
+  return matchColor._cache[hash] = li;
+}
+
+matchColor._cache = {};
+
+// http://stackoverflow.com/questions/1633828
+matchColor.distance = function(r1, g1, b1, r2, g2, b2) {
+  return Math.pow(30 * (r1 - r2), 2)
+    + Math.pow(59 * (g1 - g2), 2)
+    + Math.pow(11 * (b1 - b2), 2);
+};
+
+function each(obj, iter, con) {
+  if (obj.forEach) return obj.forEach(iter, con);
+  for (var i = 0; i < obj.length; i++) {
+    iter.call(con, obj[i], i, obj);
+  }
+}
+
+function keys(obj) {
+  if (Object.keys) return Object.keys(obj);
+  var key, keys = [];
+  for (key in obj) {
+    if (Object.prototype.hasOwnProperty.call(obj, key)) {
+      keys.push(key);
+    }
+  }
+  return keys;
+}
+
+/**
+ * Expose
+ */
+
+Terminal.EventEmitter = EventEmitter;
+Terminal.Stream = Stream;
+Terminal.inherits = inherits;
+Terminal.on = on;
+Terminal.off = off;
+Terminal.cancel = cancel;
+
+if (typeof define === 'function' && define.amd) {
+  define([], function() { return Terminal; });
+} else if (typeof module !== 'undefined') {
+  module.exports = Terminal;
+} else {
+  this.Terminal = Terminal;
+}
+
+}).call(function() {
+  return this || (typeof window !== 'undefined' ? window : global);
+}());
diff --git a/pkg/base1/Makefile.am b/pkg/base1/Makefile.am
index c93248e10d3b..85d332bc7f7f 100644
--- a/pkg/base1/Makefile.am
+++ b/pkg/base1/Makefile.am
@@ -178,8 +178,6 @@ update-lib:: update-bower
 	    $(BOWER)/requirejs/require.js \
 	    $(srcdir)/pkg/base1/require-config.js \
 	    $(srcdir)/pkg/base1/require-loaders.js
-	$(JSMODULE) -m -a window.Terminal -o $(srcdir)/pkg/base1/term.js \
-	    $(BOWER)/term.js/src/term.js
 	$(JSMODULE) -o $(srcdir)/pkg/base1/angular.js \
 	    $(BOWER)/angular/angular.js \
 	    $(BOWER)/angular-route/angular-route.js \
diff --git a/pkg/base1/term.js b/pkg/base1/term.js
deleted file mode 100644
index ffe5f55ac035..000000000000
--- a/pkg/base1/term.js
+++ /dev/null
@@ -1,5733 +0,0 @@
-/* DO NOT EDIT. Automatically generated file */
-/* jshint ignore:start */
-define([], function() {
-/**
- * term.js - an xterm emulator
- * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
- * https://github.com/chjj/term.js
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * Originally forked from (with the author's permission):
- *   Fabrice Bellard's javascript vt100 for jslinux:
- *   http://bellard.org/jslinux/
- *   Copyright (c) 2011 Fabrice Bellard
- *   The original design remains. The terminal itself
- *   has been extended to include xterm CSI codes, among
- *   other features.
- */
-
-;(function() {
-
-/**
- * Terminal Emulation References:
- *   http://vt100.net/
- *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt
- *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
- *   http://invisible-island.net/vttest/
- *   http://www.inwap.com/pdp10/ansicode.txt
- *   http://linux.die.net/man/4/console_codes
- *   http://linux.die.net/man/7/urxvt
- */
-
-'use strict';
-
-/**
- * Shared
- */
-
-var window = this
-  , document = this.document;
-
-/**
- * EventEmitter
- */
-
-function EventEmitter() {
-  this._events = this._events || {};
-}
-
-EventEmitter.prototype.addListener = function(type, listener) {
-  this._events[type] = this._events[type] || [];
-  this._events[type].push(listener);
-};
-
-EventEmitter.prototype.on = EventEmitter.prototype.addListener;
-
-EventEmitter.prototype.removeListener = function(type, listener) {
-  if (!this._events[type]) return;
-
-  var obj = this._events[type]
-    , i = obj.length;
-
-  while (i--) {
-    if (obj[i] === listener || obj[i].listener === listener) {
-      obj.splice(i, 1);
-      return;
-    }
-  }
-};
-
-EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
-
-EventEmitter.prototype.removeAllListeners = function(type) {
-  if (this._events[type]) delete this._events[type];
-};
-
-EventEmitter.prototype.once = function(type, listener) {
-  function on() {
-    var args = Array.prototype.slice.call(arguments);
-    this.removeListener(type, on);
-    return listener.apply(this, args);
-  }
-  on.listener = listener;
-  return this.on(type, on);
-};
-
-EventEmitter.prototype.emit = function(type) {
-  if (!this._events[type]) return;
-
-  var args = Array.prototype.slice.call(arguments, 1)
-    , obj = this._events[type]
-    , l = obj.length
-    , i = 0;
-
-  for (; i < l; i++) {
-    obj[i].apply(this, args);
-  }
-};
-
-EventEmitter.prototype.listeners = function(type) {
-  return this._events[type] = this._events[type] || [];
-};
-
-/**
- * States
- */
-
-var normal = 0
-  , escaped = 1
-  , csi = 2
-  , osc = 3
-  , charset = 4
-  , dcs = 5
-  , ignore = 6;
-
-/**
- * Terminal
- */
-
-function Terminal(options) {
-  var self = this;
-
-  if (!(this instanceof Terminal)) {
-    return new Terminal(arguments[0], arguments[1], arguments[2]);
-  }
-
-  EventEmitter.call(this);
-
-  if (typeof options === 'number') {
-    options = {
-      cols: arguments[0],
-      rows: arguments[1],
-      handler: arguments[2]
-    };
-  }
-
-  options = options || {};
-
-  each(keys(Terminal.defaults), function(key) {
-    if (options[key] == null) {
-      options[key] = Terminal.options[key];
-      // Legacy:
-      if (Terminal[key] !== Terminal.defaults[key]) {
-        options[key] = Terminal[key];
-      }
-    }
-    self[key] = options[key];
-  });
-
-  if (options.colors.length === 8) {
-    options.colors = options.colors.concat(Terminal._colors.slice(8));
-  } else if (options.colors.length === 16) {
-    options.colors = options.colors.concat(Terminal._colors.slice(16));
-  } else if (options.colors.length === 10) {
-    options.colors = options.colors.slice(0, -2).concat(
-      Terminal._colors.slice(8, -2), options.colors.slice(-2));
-  } else if (options.colors.length === 18) {
-    options.colors = options.colors.concat(
-      Terminal._colors.slice(16, -2), options.colors.slice(-2));
-  }
-  this.colors = options.colors;
-
-  this.options = options;
-
-  // this.context = options.context || window;
-  // this.document = options.document || document;
-  this.parent = options.body || options.parent
-    || (document ? document.getElementsByTagName('body')[0] : null);
-
-  this.cols = options.cols || options.geometry[0];
-  this.rows = options.rows || options.geometry[1];
-
-  if (options.handler) {
-    this.on('data', options.handler);
-  }
-
-  this.ybase = 0;
-  this.ydisp = 0;
-  this.x = 0;
-  this.y = 0;
-  this.cursorState = 0;
-  this.cursorHidden = false;
-  this.convertEol;
-  this.state = 0;
-  this.queue = '';
-  this.scrollTop = 0;
-  this.scrollBottom = this.rows - 1;
-
-  // modes
-  this.applicationKeypad = false;
-  this.applicationCursor = false;
-  this.originMode = false;
-  this.insertMode = false;
-  this.wraparoundMode = false;
-  this.normal = null;
-
-  // select modes
-  this.prefixMode = false;
-  this.selectMode = false;
-  this.visualMode = false;
-  this.searchMode = false;
-  this.searchDown;
-  this.entry = '';
-  this.entryPrefix = '';
-  this._real;
-  this._selected;
-  this._textarea;
-
-  // charset
-  this.charset = null;
-  this.gcharset = null;
-  this.glevel = 0;
-  this.charsets = [null];
-
-  // mouse properties
-  this.decLocator;
-  this.x10Mouse;
-  this.vt200Mouse;
-  this.vt300Mouse;
-  this.normalMouse;
-  this.mouseEvents;
-  this.sendFocus;
-  this.utfMouse;
-  this.sgrMouse;
-  this.urxvtMouse;
-
-  // misc
-  this.element;
-  this.children;
-  this.refreshStart;
-  this.refreshEnd;
-  this.savedX;
-  this.savedY;
-  this.savedCols;
-
-  // stream
-  this.readable = true;
-  this.writable = true;
-
-  this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);
-  this.curAttr = this.defAttr;
-
-  this.params = [];
-  this.currentParam = 0;
-  this.prefix = '';
-  this.postfix = '';
-
-  this.lines = [];
-  var i = this.rows;
-  while (i--) {
-    this.lines.push(this.blankLine());
-  }
-
-  this.tabs;
-  this.setupStops();
-}
-
-inherits(Terminal, EventEmitter);
-
-// back_color_erase feature for xterm.
-Terminal.prototype.eraseAttr = function() {
-  // if (this.is('screen')) return this.defAttr;
-  return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);
-};
-
-/**
- * Colors
- */
-
-// Colors 0-15
-Terminal.tangoColors = [
-  // dark:
-  '#2e3436',
-  '#cc0000',
-  '#4e9a06',
-  '#c4a000',
-  '#3465a4',
-  '#75507b',
-  '#06989a',
-  '#d3d7cf',
-  // bright:
-  '#555753',
-  '#ef2929',
-  '#8ae234',
-  '#fce94f',
-  '#729fcf',
-  '#ad7fa8',
-  '#34e2e2',
-  '#eeeeec'
-];
-
-Terminal.xtermColors = [
-  // dark:
-  '#000000', // black
-  '#cd0000', // red3
-  '#00cd00', // green3
-  '#cdcd00', // yellow3
-  '#0000ee', // blue2
-  '#cd00cd', // magenta3
-  '#00cdcd', // cyan3
-  '#e5e5e5', // gray90
-  // bright:
-  '#7f7f7f', // gray50
-  '#ff0000', // red
-  '#00ff00', // green
-  '#ffff00', // yellow
-  '#5c5cff', // rgb:5c/5c/ff
-  '#ff00ff', // magenta
-  '#00ffff', // cyan
-  '#ffffff'  // white
-];
-
-// Colors 0-15 + 16-255
-// Much thanks to TooTallNate for writing this.
-Terminal.colors = (function() {
-  var colors = Terminal.tangoColors.slice()
-    , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff]
-    , i;
-
-  // 16-231
-  i = 0;
-  for (; i < 216; i++) {
-    out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]);
-  }
-
-  // 232-255 (grey)
-  i = 0;
-  for (; i < 24; i++) {
-    r = 8 + i * 10;
-    out(r, r, r);
-  }
-
-  function out(r, g, b) {
-    colors.push('#' + hex(r) + hex(g) + hex(b));
-  }
-
-  function hex(c) {
-    c = c.toString(16);
-    return c.length < 2 ? '0' + c : c;
-  }
-
-  return colors;
-})();
-
-// Default BG/FG
-Terminal.colors[256] = '#000000';
-Terminal.colors[257] = '#f0f0f0';
-
-Terminal._colors = Terminal.colors.slice();
-
-Terminal.vcolors = (function() {
-  var out = []
-    , colors = Terminal.colors
-    , i = 0
-    , color;
-
-  for (; i < 256; i++) {
-    color = parseInt(colors[i].substring(1), 16);
-    out.push([
-      (color >> 16) & 0xff,
-      (color >> 8) & 0xff,
-      color & 0xff
-    ]);
-  }
-
-  return out;
-})();
-
-/**
- * Options
- */
-
-Terminal.defaults = {
-  colors: Terminal.colors,
-  convertEol: false,
-  termName: 'xterm',
-  geometry: [80, 24],
-  cursorBlink: true,
-  visualBell: false,
-  popOnBell: false,
-  scrollback: 1000,
-  screenKeys: false,
-  debug: false,
-  useStyle: false
-  // programFeatures: false,
-  // focusKeys: false,
-};
-
-Terminal.options = {};
-
-each(keys(Terminal.defaults), function(key) {
-  Terminal[key] = Terminal.defaults[key];
-  Terminal.options[key] = Terminal.defaults[key];
-});
-
-/**
- * Focused Terminal
- */
-
-Terminal.focus = null;
-
-Terminal.prototype.focus = function() {
-  if (Terminal.focus === this) return;
-
-  if (Terminal.focus) {
-    Terminal.focus.blur();
-  }
-
-  if (this.sendFocus) this.send('\x1b[I');
-  this.showCursor();
-
-  // try {
-  //   this.element.focus();
-  // } catch (e) {
-  //   ;
-  // }
-
-  // this.emit('focus');
-
-  Terminal.focus = this;
-};
-
-Terminal.prototype.blur = function() {
-  if (Terminal.focus !== this) return;
-
-  this.cursorState = 0;
-  this.refresh(this.y, this.y);
-  if (this.sendFocus) this.send('\x1b[O');
-
-  // try {
-  //   this.element.blur();
-  // } catch (e) {
-  //   ;
-  // }
-
-  // this.emit('blur');
-
-  Terminal.focus = null;
-};
-
-/**
- * Initialize global behavior
- */
-
-Terminal.prototype.initGlobal = function() {
-  var document = this.document;
-
-  Terminal._boundDocs = Terminal._boundDocs || [];
-  if (~indexOf(Terminal._boundDocs, document)) {
-    return;
-  }
-  Terminal._boundDocs.push(document);
-
-  Terminal.bindPaste(document);
-
-  Terminal.bindKeys(document);
-
-  Terminal.bindCopy(document);
-
-  if (this.isIpad) {
-    Terminal.fixIpad(document);
-  }
-
-  if (this.useStyle) {
-    Terminal.insertStyle(document, this.colors[256], this.colors[257]);
-  }
-};
-
-/**
- * Bind to paste event
- */
-
-Terminal.bindPaste = function(document) {
-  // This seems to work well for ctrl-V and middle-click,
-  // even without the contentEditable workaround.
-  var window = document.defaultView;
-  on(window, 'paste', function(ev) {
-    var term = Terminal.focus;
-    if (!term) return;
-    if (ev.clipboardData) {
-      term.send(ev.clipboardData.getData('text/plain'));
-    } else if (term.context.clipboardData) {
-      term.send(term.context.clipboardData.getData('Text'));
-    }
-    // Not necessary. Do it anyway for good measure.
-    term.element.contentEditable = 'inherit';
-    return cancel(ev);
-  });
-};
-
-/**
- * Global Events for key handling
- */
-
-Terminal.bindKeys = function(document) {
-  // We should only need to check `target === body` below,
-  // but we can check everything for good measure.
-  on(document, 'keydown', function(ev) {
-    if (!Terminal.focus) return;
-    var target = ev.target || ev.srcElement;
-    if (!target) return;
-    if (target === Terminal.focus.element
-        || target === Terminal.focus.context
-        || target === Terminal.focus.document
-        || target === Terminal.focus.body
-        || target === Terminal._textarea
-        || target === Terminal.focus.parent) {
-      return Terminal.focus.keyDown(ev);
-    }
-  }, true);
-
-  on(document, 'keypress', function(ev) {
-    if (!Terminal.focus) return;
-    var target = ev.target || ev.srcElement;
-    if (!target) return;
-    if (target === Terminal.focus.element
-        || target === Terminal.focus.context
-        || target === Terminal.focus.document
-        || target === Terminal.focus.body
-        || target === Terminal._textarea
-        || target === Terminal.focus.parent) {
-      return Terminal.focus.keyPress(ev);
-    }
-  }, true);
-
-  // If we click somewhere other than a
-  // terminal, unfocus the terminal.
-  on(document, 'mousedown', function(ev) {
-    if (!Terminal.focus) return;
-
-    var el = ev.target || ev.srcElement;
-    if (!el) return;
-
-    do {
-      if (el === Terminal.focus.element) return;
-    } while (el = el.parentNode);
-
-    Terminal.focus.blur();
-  });
-};
-
-/**
- * Copy Selection w/ Ctrl-C (Select Mode)
- */
-
-Terminal.bindCopy = function(document) {
-  var window = document.defaultView;
-
-  // if (!('onbeforecopy' in document)) {
-  //   // Copies to *only* the clipboard.
-  //   on(window, 'copy', function fn(ev) {
-  //     var term = Terminal.focus;
-  //     if (!term) return;
-  //     if (!term._selected) return;
-  //     var text = term.grabText(
-  //       term._selected.x1, term._selected.x2,
-  //       term._selected.y1, term._selected.y2);
-  //     term.emit('copy', text);
-  //     ev.clipboardData.setData('text/plain', text);
-  //   });
-  //   return;
-  // }
-
-  // Copies to primary selection *and* clipboard.
-  // NOTE: This may work better on capture phase,
-  // or using the `beforecopy` event.
-  on(window, 'copy', function(ev) {
-    var term = Terminal.focus;
-    if (!term) return;
-    if (!term._selected) return;
-    var textarea = term.getCopyTextarea();
-    var text = term.grabText(
-      term._selected.x1, term._selected.x2,
-      term._selected.y1, term._selected.y2);
-    term.emit('copy', text);
-    textarea.focus();
-    textarea.textContent = text;
-    textarea.value = text;
-    textarea.setSelectionRange(0, text.length);
-    setTimeout(function() {
-      term.element.focus();
-      term.focus();
-    }, 1);
-  });
-};
-
-/**
- * Fix iPad - no idea if this works
- */
-
-Terminal.fixIpad = function(document) {
-  var textarea = document.createElement('textarea');
-  textarea.style.position = 'absolute';
-  textarea.style.left = '-32000px';
-  textarea.style.top = '-32000px';
-  textarea.style.width = '0px';
-  textarea.style.height = '0px';
-  textarea.style.opacity = '0';
-  textarea.style.backgroundColor = 'transparent';
-  textarea.style.borderStyle = 'none';
-  textarea.style.outlineStyle = 'none';
-
-  document.getElementsByTagName('body')[0].appendChild(textarea);
-
-  Terminal._textarea = textarea;
-
-  setTimeout(function() {
-    textarea.focus();
-  }, 1000);
-};
-
-/**
- * Insert a default style
- */
-
-Terminal.insertStyle = function(document, bg, fg) {
-  var style = document.getElementById('term-style');
-  if (style) return;
-
-  var head = document.getElementsByTagName('head')[0];
-  if (!head) return;
-
-  var style = document.createElement('style');
-  style.id = 'term-style';
-
-  // textContent doesn't work well with IE for <style> elements.
-  style.innerHTML = ''
-    + '.terminal {\n'
-    + '  float: left;\n'
-    + '  border: ' + bg + ' solid 5px;\n'
-    + '  font-family: "DejaVu Sans Mono", "Liberation Mono", monospace;\n'
-    + '  font-size: 11px;\n'
-    + '  color: ' + fg + ';\n'
-    + '  background: ' + bg + ';\n'
-    + '}\n'
-    + '\n'
-    + '.terminal-cursor {\n'
-    + '  color: ' + bg + ';\n'
-    + '  background: ' + fg + ';\n'
-    + '}\n';
-
-  head.insertBefore(style, head.firstChild);
-};
-
-/**
- * Open Terminal
- */
-
-Terminal.prototype.open = function(parent) {
-  var self = this
-    , i = 0
-    , div;
-
-  this.parent = parent || this.parent;
-
-  if (!this.parent) {
-    throw new Error('Terminal requires a parent element.');
-  }
-
-  // Grab global elements.
-  this.context = this.parent.ownerDocument.defaultView;
-  this.document = this.parent.ownerDocument;
-  this.body = this.document.getElementsByTagName('body')[0];
-
-  // Parse user-agent strings.
-  if (this.context.navigator && this.context.navigator.userAgent) {
-    this.isMac = !!~this.context.navigator.userAgent.indexOf('Mac');
-    this.isIpad = !!~this.context.navigator.userAgent.indexOf('iPad');
-    this.isMSIE = !!~this.context.navigator.userAgent.indexOf('MSIE');
-  }
-
-  // Create our main terminal element.
-  this.element = this.document.createElement('div');
-  this.element.className = 'terminal';
-  this.element.style.outline = 'none';
-  this.element.setAttribute('tabindex', 0);
-  this.element.style.backgroundColor = this.colors[256];
-  this.element.style.color = this.colors[257];
-
-  // Create the lines for our terminal.
-  this.children = [];
-  for (; i < this.rows; i++) {
-    div = this.document.createElement('div');
-    this.element.appendChild(div);
-    this.children.push(div);
-  }
-  this.parent.appendChild(this.element);
-
-  // Draw the screen.
-  this.refresh(0, this.rows - 1);
-
-  // Initialize global actions that
-  // need to be taken on the document.
-  this.initGlobal();
-
-  // Ensure there is a Terminal.focus.
-  this.focus();
-
-  // Start blinking the cursor.
-  this.startBlink();
-
-  // Bind to DOM events related
-  // to focus and paste behavior.
-  on(this.element, 'focus', function() {
-    self.focus();
-    if (self.isIpad) {
-      Terminal._textarea.focus();
-    }
-  });
-
-  // This causes slightly funky behavior.
-  // on(this.element, 'blur', function() {
-  //   self.blur();
-  // });
-
-  on(this.element, 'mousedown', function() {
-    self.focus();
-  });
-
-  // Clickable paste workaround, using contentEditable.
-  // This probably shouldn't work,
-  // ... but it does. Firefox's paste
-  // event seems to only work for textareas?
-  on(this.element, 'mousedown', function(ev) {
-    var button = ev.button != null
-      ? +ev.button
-      : ev.which != null
-        ? ev.which - 1
-        : null;
-
-    // Does IE9 do this?
-    if (self.isMSIE) {
-      button = button === 1 ? 0 : button === 4 ? 1 : button;
-    }
-
-    if (button !== 2) return;
-
-    self.element.contentEditable = 'true';
-    setTimeout(function() {
-      self.element.contentEditable = 'inherit'; // 'false';
-    }, 1);
-  }, true);
-
-  // Listen for mouse events and translate
-  // them into terminal mouse protocols.
-  this.bindMouse();
-
-  // Figure out whether boldness affects
-  // the character width of monospace fonts.
-  if (Terminal.brokenBold == null) {
-    Terminal.brokenBold = isBoldBroken(this.document);
-  }
-
-  // this.emit('open');
-
-  // This can be useful for pasting,
-  // as well as the iPad fix.
-  setTimeout(function() {
-    self.element.focus();
-  }, 100);
-};
-
-// XTerm mouse events
-// http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking
-// To better understand these
-// the xterm code is very helpful:
-// Relevant files:
-//   button.c, charproc.c, misc.c
-// Relevant functions in xterm/button.c:
-//   BtnCode, EmitButtonCode, EditorButton, SendMousePosition
-Terminal.prototype.bindMouse = function() {
-  var el = this.element
-    , self = this
-    , pressed = 32;
-
-  var wheelEvent = 'onmousewheel' in this.context
-    ? 'mousewheel'
-    : 'DOMMouseScroll';
-
-  // mouseup, mousedown, mousewheel
-  // left click: ^[[M 3<^[[M#3<
-  // mousewheel up: ^[[M`3>
-  function sendButton(ev) {
-    var button
-      , pos;
-
-    // get the xterm-style button
-    button = getButton(ev);
-
-    // get mouse coordinates
-    pos = getCoords(ev);
-    if (!pos) return;
-
-    sendEvent(button, pos);
-
-    switch (ev.type) {
-      case 'mousedown':
-        pressed = button;
-        break;
-      case 'mouseup':
-        // keep it at the left
-        // button, just in case.
-        pressed = 32;
-        break;
-      case wheelEvent:
-        // nothing. don't
-        // interfere with
-        // `pressed`.
-        break;
-    }
-  }
-
-  // motion example of a left click:
-  // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7<
-  function sendMove(ev) {
-    var button = pressed
-      , pos;
-
-    pos = getCoords(ev);
-    if (!pos) return;
-
-    // buttons marked as motions
-    // are incremented by 32
-    button += 32;
-
-    sendEvent(button, pos);
-  }
-
-  // encode button and
-  // position to characters
-  function encode(data, ch) {
-    if (!self.utfMouse) {
-      if (ch === 255) return data.push(0);
-      if (ch > 127) ch = 127;
-      data.push(ch);
-    } else {
-      if (ch === 2047) return data.push(0);
-      if (ch < 127) {
-        data.push(ch);
-      } else {
-        if (ch > 2047) ch = 2047;
-        data.push(0xC0 | (ch >> 6));
-        data.push(0x80 | (ch & 0x3F));
-      }
-    }
-  }
-
-  // send a mouse event:
-  // regular/utf8: ^[[M Cb Cx Cy
-  // urxvt: ^[[ Cb ; Cx ; Cy M
-  // sgr: ^[[ Cb ; Cx ; Cy M/m
-  // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r
-  // locator: CSI P e ; P b ; P r ; P c ; P p & w
-  function sendEvent(button, pos) {
-    // self.emit('mouse', {
-    //   x: pos.x - 32,
-    //   y: pos.x - 32,
-    //   button: button
-    // });
-
-    if (self.vt300Mouse) {
-      // NOTE: Unstable.
-      // http://www.vt100.net/docs/vt3xx-gp/chapter15.html
-      button &= 3;
-      pos.x -= 32;
-      pos.y -= 32;
-      var data = '\x1b[24';
-      if (button === 0) data += '1';
-      else if (button === 1) data += '3';
-      else if (button === 2) data += '5';
-      else if (button === 3) return;
-      else data += '0';
-      data += '~[' + pos.x + ',' + pos.y + ']\r';
-      self.send(data);
-      return;
-    }
-
-    if (self.decLocator) {
-      // NOTE: Unstable.
-      button &= 3;
-      pos.x -= 32;
-      pos.y -= 32;
-      if (button === 0) button = 2;
-      else if (button === 1) button = 4;
-      else if (button === 2) button = 6;
-      else if (button === 3) button = 3;
-      self.send('\x1b['
-        + button
-        + ';'
-        + (button === 3 ? 4 : 0)
-        + ';'
-        + pos.y
-        + ';'
-        + pos.x
-        + ';'
-        + (pos.page || 0)
-        + '&w');
-      return;
-    }
-
-    if (self.urxvtMouse) {
-      pos.x -= 32;
-      pos.y -= 32;
-      pos.x++;
-      pos.y++;
-      self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M');
-      return;
-    }
-
-    if (self.sgrMouse) {
-      pos.x -= 32;
-      pos.y -= 32;
-      self.send('\x1b[<'
-        + ((button & 3) === 3 ? button & ~3 : button)
-        + ';'
-        + pos.x
-        + ';'
-        + pos.y
-        + ((button & 3) === 3 ? 'm' : 'M'));
-      return;
-    }
-
-    var data = [];
-
-    encode(data, button);
-    encode(data, pos.x);
-    encode(data, pos.y);
-
-    self.send('\x1b[M' + String.fromCharCode.apply(String, data));
-  }
-
-  function getButton(ev) {
-    var button
-      , shift
-      , meta
-      , ctrl
-      , mod;
-
-    // two low bits:
-    // 0 = left
-    // 1 = middle
-    // 2 = right
-    // 3 = release
-    // wheel up/down:
-    // 1, and 2 - with 64 added
-    switch (ev.type) {
-      case 'mousedown':
-        button = ev.button != null
-          ? +ev.button
-          : ev.which != null
-            ? ev.which - 1
-            : null;
-
-        if (self.isMSIE) {
-          button = button === 1 ? 0 : button === 4 ? 1 : button;
-        }
-        break;
-      case 'mouseup':
-        button = 3;
-        break;
-      case 'DOMMouseScroll':
-        button = ev.detail < 0
-          ? 64
-          : 65;
-        break;
-      case 'mousewheel':
-        button = ev.wheelDeltaY > 0
-          ? 64
-          : 65;
-        break;
-    }
-
-    // next three bits are the modifiers:
-    // 4 = shift, 8 = meta, 16 = control
-    shift = ev.shiftKey ? 4 : 0;
-    meta = ev.metaKey ? 8 : 0;
-    ctrl = ev.ctrlKey ? 16 : 0;
-    mod = shift | meta | ctrl;
-
-    // no mods
-    if (self.vt200Mouse) {
-      // ctrl only
-      mod &= ctrl;
-    } else if (!self.normalMouse) {
-      mod = 0;
-    }
-
-    // increment to SP
-    button = (32 + (mod << 2)) + button;
-
-    return button;
-  }
-
-  // mouse coordinates measured in cols/rows
-  function getCoords(ev) {
-    var x, y, w, h, el;
-
-    // ignore browsers without pageX for now
-    if (ev.pageX == null) return;
-
-    x = ev.pageX;
-    y = ev.pageY;
-    el = self.element;
-
-    // should probably check offsetParent
-    // but this is more portable
-    while (el && el !== self.document.documentElement) {
-      x -= el.offsetLeft;
-      y -= el.offsetTop;
-      el = 'offsetParent' in el
-        ? el.offsetParent
-        : el.parentNode;
-    }
-
-    // convert to cols/rows
-    w = self.element.clientWidth;
-    h = self.element.clientHeight;
-    x = Math.round((x / w) * self.cols);
-    y = Math.round((y / h) * self.rows);
-
-    // be sure to avoid sending
-    // bad positions to the program
-    if (x < 0) x = 0;
-    if (x > self.cols) x = self.cols;
-    if (y < 0) y = 0;
-    if (y > self.rows) y = self.rows;
-
-    // xterm sends raw bytes and
-    // starts at 32 (SP) for each.
-    x += 32;
-    y += 32;
-
-    return {
-      x: x,
-      y: y,
-      type: ev.type === wheelEvent
-        ? 'mousewheel'
-        : ev.type
-    };
-  }
-
-  on(el, 'mousedown', function(ev) {
-    if (!self.mouseEvents) return;
-
-    // send the button
-    sendButton(ev);
-
-    // ensure focus
-    self.focus();
-
-    // fix for odd bug
-    //if (self.vt200Mouse && !self.normalMouse) {
-    if (self.vt200Mouse) {
-      sendButton({ __proto__: ev, type: 'mouseup' });
-      return cancel(ev);
-    }
-
-    // bind events
-    if (self.normalMouse) on(self.document, 'mousemove', sendMove);
-
-    // x10 compatibility mode can't send button releases
-    if (!self.x10Mouse) {
-      on(self.document, 'mouseup', function up(ev) {
-        sendButton(ev);
-        if (self.normalMouse) off(self.document, 'mousemove', sendMove);
-        off(self.document, 'mouseup', up);
-        return cancel(ev);
-      });
-    }
-
-    return cancel(ev);
-  });
-
-  //if (self.normalMouse) {
-  //  on(self.document, 'mousemove', sendMove);
-  //}
-
-  on(el, wheelEvent, function(ev) {
-    if (!self.mouseEvents) return;
-    if (self.x10Mouse
-        || self.vt300Mouse
-        || self.decLocator) return;
-    sendButton(ev);
-    return cancel(ev);
-  });
-
-  // allow mousewheel scrolling in
-  // the shell for example
-  on(el, wheelEvent, function(ev) {
-    if (self.mouseEvents) return;
-    if (self.applicationKeypad) return;
-    if (ev.type === 'DOMMouseScroll') {
-      self.scrollDisp(ev.detail < 0 ? -5 : 5);
-    } else {
-      self.scrollDisp(ev.wheelDeltaY > 0 ? -5 : 5);
-    }
-    return cancel(ev);
-  });
-};
-
-/**
- * Destroy Terminal
- */
-
-Terminal.prototype.destroy = function() {
-  this.readable = false;
-  this.writable = false;
-  this._events = {};
-  this.handler = function() {};
-  this.write = function() {};
-  if (this.element.parentNode) {
-    this.element.parentNode.removeChild(this.element);
-  }
-  //this.emit('close');
-};
-
-/**
- * Rendering Engine
- */
-
-// In the screen buffer, each character
-// is stored as a an array with a character
-// and a 32-bit integer.
-// First value: a utf-16 character.
-// Second value:
-// Next 9 bits: background color (0-511).
-// Next 9 bits: foreground color (0-511).
-// Next 14 bits: a mask for misc. flags:
-//   1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible
-
-Terminal.prototype.refresh = function(start, end) {
-  var x
-    , y
-    , i
-    , line
-    , out
-    , ch
-    , width
-    , data
-    , attr
-    , fgColor
-    , bgColor
-    , flags
-    , row
-    , parent;
-
-  if (end - start >= this.rows / 2) {
-    parent = this.element.parentNode;
-    if (parent) parent.removeChild(this.element);
-  }
-
-  width = this.cols;
-  y = start;
-
-  if (end >= this.lines.length) {
-    this.log('`end` is too large. Most likely a bad CSR.');
-    end = this.lines.length - 1;
-  }
-
-  for (; y <= end; y++) {
-    row = y + this.ydisp;
-
-    line = this.lines[row];
-    out = '';
-
-    if (y === this.y
-        && this.cursorState
-        && (this.ydisp === this.ybase || this.selectMode)
-        && !this.cursorHidden) {
-      x = this.x;
-    } else {
-      x = -1;
-    }
-
-    attr = this.defAttr;
-    i = 0;
-
-    for (; i < width; i++) {
-      data = line[i][0];
-      ch = line[i][1];
-
-      if (i === x) data = -1;
-
-      if (data !== attr) {
-        if (attr !== this.defAttr) {
-          out += '</span>';
-        }
-        if (data !== this.defAttr) {
-          if (data === -1) {
-            out += '<span class="reverse-video terminal-cursor">';
-          } else {
-            out += '<span style="';
-
-            bgColor = data & 0x1ff;
-            fgColor = (data >> 9) & 0x1ff;
-            flags = data >> 18;
-
-            // bold
-            if (flags & 1) {
-              if (!Terminal.brokenBold) {
-                out += 'font-weight:bold;';
-              }
-              // See: XTerm*boldColors
-              if (fgColor < 8) fgColor += 8;
-            }
-
-            // underline
-            if (flags & 2) {
-              out += 'text-decoration:underline;';
-            }
-
-            // blink
-            if (flags & 4) {
-              if (flags & 2) {
-                out = out.slice(0, -1);
-                out += ' blink;';
-              } else {
-                out += 'text-decoration:blink;';
-              }
-            }
-
-            // inverse
-            if (flags & 8) {
-              bgColor = (data >> 9) & 0x1ff;
-              fgColor = data & 0x1ff;
-              // Should inverse just be before the
-              // above boldColors effect instead?
-              if ((flags & 1) && fgColor < 8) fgColor += 8;
-            }
-
-            // invisible
-            if (flags & 16) {
-              out += 'visibility:hidden;';
-            }
-
-            if (bgColor !== 256) {
-              out += 'background-color:'
-                + this.colors[bgColor]
-                + ';';
-            }
-
-            if (fgColor !== 257) {
-              out += 'color:'
-                + this.colors[fgColor]
-                + ';';
-            }
-
-            out += '">';
-          }
-        }
-      }
-
-      switch (ch) {
-        case '&':
-          out += '&amp;';
-          break;
-        case '<':
-          out += '&lt;';
-          break;
-        case '>':
-          out += '&gt;';
-          break;
-        default:
-          if (ch <= ' ') {
-            out += '&nbsp;';
-          } else {
-            if (isWide(ch)) i++;
-            out += ch;
-          }
-          break;
-      }
-
-      attr = data;
-    }
-
-    if (attr !== this.defAttr) {
-      out += '</span>';
-    }
-
-    this.children[y].innerHTML = out;
-  }
-
-  if (parent) parent.appendChild(this.element);
-};
-
-Terminal.prototype._cursorBlink = function() {
-  if (Terminal.focus !== this) return;
-  this.cursorState ^= 1;
-  this.refresh(this.y, this.y);
-};
-
-Terminal.prototype.showCursor = function() {
-  if (!this.cursorState) {
-    this.cursorState = 1;
-    this.refresh(this.y, this.y);
-  } else {
-    // Temporarily disabled:
-    // this.refreshBlink();
-  }
-};
-
-Terminal.prototype.startBlink = function() {
-  if (!this.cursorBlink) return;
-  var self = this;
-  this._blinker = function() {
-    self._cursorBlink();
-  };
-  this._blink = setInterval(this._blinker, 500);
-};
-
-Terminal.prototype.refreshBlink = function() {
-  if (!this.cursorBlink) return;
-  clearInterval(this._blink);
-  this._blink = setInterval(this._blinker, 500);
-};
-
-Terminal.prototype.scroll = function() {
-  var row;
-
-  if (++this.ybase === this.scrollback) {
-    this.ybase = this.ybase / 2 | 0;
-    this.lines = this.lines.slice(-(this.ybase + this.rows) + 1);
-  }
-
-  this.ydisp = this.ybase;
-
-  // last line
-  row = this.ybase + this.rows - 1;
-
-  // subtract the bottom scroll region
-  row -= this.rows - 1 - this.scrollBottom;
-
-  if (row === this.lines.length) {
-    // potential optimization:
-    // pushing is faster than splicing
-    // when they amount to the same
-    // behavior.
-    this.lines.push(this.blankLine());
-  } else {
-    // add our new line
-    this.lines.splice(row, 0, this.blankLine());
-  }
-
-  if (this.scrollTop !== 0) {
-    if (this.ybase !== 0) {
-      this.ybase--;
-      this.ydisp = this.ybase;
-    }
-    this.lines.splice(this.ybase + this.scrollTop, 1);
-  }
-
-  // this.maxRange();
-  this.updateRange(this.scrollTop);
-  this.updateRange(this.scrollBottom);
-};
-
-Terminal.prototype.scrollDisp = function(disp) {
-  this.ydisp += disp;
-
-  if (this.ydisp > this.ybase) {
-    this.ydisp = this.ybase;
-  } else if (this.ydisp < 0) {
-    this.ydisp = 0;
-  }
-
-  this.refresh(0, this.rows - 1);
-};
-
-Terminal.prototype.write = function(data) {
-  var l = data.length
-    , i = 0
-    , j
-    , cs
-    , ch;
-
-  this.refreshStart = this.y;
-  this.refreshEnd = this.y;
-
-  if (this.ybase !== this.ydisp) {
-    this.ydisp = this.ybase;
-    this.maxRange();
-  }
-
-  // this.log(JSON.stringify(data.replace(/\x1b/g, '^[')));
-
-  for (; i < l; i++) {
-    ch = data[i];
-    switch (this.state) {
-      case normal:
-        switch (ch) {
-          // '\0'
-          // case '\0':
-          // case '\200':
-          //   break;
-
-          // '\a'
-          case '\x07':
-            this.bell();
-            break;
-
-          // '\n', '\v', '\f'
-          case '\n':
-          case '\x0b':
-          case '\x0c':
-            if (this.convertEol) {
-              this.x = 0;
-            }
-            // TODO: Implement eat_newline_glitch.
-            // if (this.realX >= this.cols) break;
-            // this.realX = 0;
-            this.y++;
-            if (this.y > this.scrollBottom) {
-              this.y--;
-              this.scroll();
-            }
-            break;
-
-          // '\r'
-          case '\r':
-            this.x = 0;
-            break;
-
-          // '\b'
-          case '\x08':
-            if (this.x > 0) {
-              this.x--;
-            }
-            break;
-
-          // '\t'
-          case '\t':
-            this.x = this.nextStop();
-            break;
-
-          // shift out
-          case '\x0e':
-            this.setgLevel(1);
-            break;
-
-          // shift in
-          case '\x0f':
-            this.setgLevel(0);
-            break;
-
-          // '\e'
-          case '\x1b':
-            this.state = escaped;
-            break;
-
-          default:
-            // ' '
-            if (ch >= ' ') {
-              if (this.charset && this.charset[ch]) {
-                ch = this.charset[ch];
-              }
-
-              if (this.x >= this.cols) {
-                this.x = 0;
-                this.y++;
-                if (this.y > this.scrollBottom) {
-                  this.y--;
-                  this.scroll();
-                }
-              }
-
-              this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch];
-              this.x++;
-              this.updateRange(this.y);
-
-              if (isWide(ch)) {
-                j = this.y + this.ybase;
-                if (this.cols < 2 || this.x >= this.cols) {
-                  this.lines[j][this.x - 1] = [this.curAttr, ' '];
-                  break;
-                }
-                this.lines[j][this.x] = [this.curAttr, ' '];
-                this.x++;
-              }
-            }
-            break;
-        }
-        break;
-      case escaped:
-        switch (ch) {
-          // ESC [ Control Sequence Introducer ( CSI is 0x9b).
-          case '[':
-            this.params = [];
-            this.currentParam = 0;
-            this.state = csi;
-            break;
-
-          // ESC ] Operating System Command ( OSC is 0x9d).
-          case ']':
-            this.params = [];
-            this.currentParam = 0;
-            this.state = osc;
-            break;
-
-          // ESC P Device Control String ( DCS is 0x90).
-          case 'P':
-            this.params = [];
-            this.currentParam = 0;
-            this.state = dcs;
-            break;
-
-          // ESC _ Application Program Command ( APC is 0x9f).
-          case '_':
-            this.state = ignore;
-            break;
-
-          // ESC ^ Privacy Message ( PM is 0x9e).
-          case '^':
-            this.state = ignore;
-            break;
-
-          // ESC c Full Reset (RIS).
-          case 'c':
-            this.reset();
-            break;
-
-          // ESC E Next Line ( NEL is 0x85).
-          // ESC D Index ( IND is 0x84).
-          case 'E':
-            this.x = 0;
-            ;
-          case 'D':
-            this.index();
-            break;
-
-          // ESC M Reverse Index ( RI is 0x8d).
-          case 'M':
-            this.reverseIndex();
-            break;
-
-          // ESC % Select default/utf-8 character set.
-          // @ = default, G = utf-8
-          case '%':
-            //this.charset = null;
-            this.setgLevel(0);
-            this.setgCharset(0, Terminal.charsets.US);
-            this.state = normal;
-            i++;
-            break;
-
-          // ESC (,),*,+,-,. Designate G0-G2 Character Set.
-          case '(': // <-- this seems to get all the attention
-          case ')':
-          case '*':
-          case '+':
-          case '-':
-          case '.':
-            switch (ch) {
-              case '(':
-                this.gcharset = 0;
-                break;
-              case ')':
-                this.gcharset = 1;
-                break;
-              case '*':
-                this.gcharset = 2;
-                break;
-              case '+':
-                this.gcharset = 3;
-                break;
-              case '-':
-                this.gcharset = 1;
-                break;
-              case '.':
-                this.gcharset = 2;
-                break;
-            }
-            this.state = charset;
-            break;
-
-          // Designate G3 Character Set (VT300).
-          // A = ISO Latin-1 Supplemental.
-          // Not implemented.
-          case '/':
-            this.gcharset = 3;
-            this.state = charset;
-            i--;
-            break;
-
-          // ESC N
-          // Single Shift Select of G2 Character Set
-          // ( SS2 is 0x8e). This affects next character only.
-          case 'N':
-            break;
-          // ESC O
-          // Single Shift Select of G3 Character Set
-          // ( SS3 is 0x8f). This affects next character only.
-          case 'O':
-            break;
-          // ESC n
-          // Invoke the G2 Character Set as GL (LS2).
-          case 'n':
-            this.setgLevel(2);
-            break;
-          // ESC o
-          // Invoke the G3 Character Set as GL (LS3).
-          case 'o':
-            this.setgLevel(3);
-            break;
-          // ESC |
-          // Invoke the G3 Character Set as GR (LS3R).
-          case '|':
-            this.setgLevel(3);
-            break;
-          // ESC }
-          // Invoke the G2 Character Set as GR (LS2R).
-          case '}':
-            this.setgLevel(2);
-            break;
-          // ESC ~
-          // Invoke the G1 Character Set as GR (LS1R).
-          case '~':
-            this.setgLevel(1);
-            break;
-
-          // ESC 7 Save Cursor (DECSC).
-          case '7':
-            this.saveCursor();
-            this.state = normal;
-            break;
-
-          // ESC 8 Restore Cursor (DECRC).
-          case '8':
-            this.restoreCursor();
-            this.state = normal;
-            break;
-
-          // ESC # 3 DEC line height/width
-          case '#':
-            this.state = normal;
-            i++;
-            break;
-
-          // ESC H Tab Set (HTS is 0x88).
-          case 'H':
-            this.tabSet();
-            break;
-
-          // ESC = Application Keypad (DECPAM).
-          case '=':
-            this.log('Serial port requested application keypad.');
-            this.applicationKeypad = true;
-            this.state = normal;
-            break;
-
-          // ESC > Normal Keypad (DECPNM).
-          case '>':
-            this.log('Switching back to normal keypad.');
-            this.applicationKeypad = false;
-            this.state = normal;
-            break;
-
-          default:
-            this.state = normal;
-            this.error('Unknown ESC control: %s.', ch);
-            break;
-        }
-        break;
-
-      case charset:
-        switch (ch) {
-          case '0': // DEC Special Character and Line Drawing Set.
-            cs = Terminal.charsets.SCLD;
-            break;
-          case 'A': // UK
-            cs = Terminal.charsets.UK;
-            break;
-          case 'B': // United States (USASCII).
-            cs = Terminal.charsets.US;
-            break;
-          case '4': // Dutch
-            cs = Terminal.charsets.Dutch;
-            break;
-          case 'C': // Finnish
-          case '5':
-            cs = Terminal.charsets.Finnish;
-            break;
-          case 'R': // French
-            cs = Terminal.charsets.French;
-            break;
-          case 'Q': // FrenchCanadian
-            cs = Terminal.charsets.FrenchCanadian;
-            break;
-          case 'K': // German
-            cs = Terminal.charsets.German;
-            break;
-          case 'Y': // Italian
-            cs = Terminal.charsets.Italian;
-            break;
-          case 'E': // NorwegianDanish
-          case '6':
-            cs = Terminal.charsets.NorwegianDanish;
-            break;
-          case 'Z': // Spanish
-            cs = Terminal.charsets.Spanish;
-            break;
-          case 'H': // Swedish
-          case '7':
-            cs = Terminal.charsets.Swedish;
-            break;
-          case '=': // Swiss
-            cs = Terminal.charsets.Swiss;
-            break;
-          case '/': // ISOLatin (actually /A)
-            cs = Terminal.charsets.ISOLatin;
-            i++;
-            break;
-          default: // Default
-            cs = Terminal.charsets.US;
-            break;
-        }
-        this.setgCharset(this.gcharset, cs);
-        this.gcharset = null;
-        this.state = normal;
-        break;
-
-      case osc:
-        // OSC Ps ; Pt ST
-        // OSC Ps ; Pt BEL
-        //   Set Text Parameters.
-        if (ch === '\x1b' || ch === '\x07') {
-          if (ch === '\x1b') i++;
-
-          this.params.push(this.currentParam);
-
-          switch (this.params[0]) {
-            case 0:
-            case 1:
-            case 2:
-              if (this.params[1]) {
-                this.title = this.params[1];
-                this.handleTitle(this.title);
-              }
-              break;
-            case 3:
-              // set X property
-              break;
-            case 4:
-            case 5:
-              // change dynamic colors
-              break;
-            case 10:
-            case 11:
-            case 12:
-            case 13:
-            case 14:
-            case 15:
-            case 16:
-            case 17:
-            case 18:
-            case 19:
-              // change dynamic ui colors
-              break;
-            case 46:
-              // change log file
-              break;
-            case 50:
-              // dynamic font
-              break;
-            case 51:
-              // emacs shell
-              break;
-            case 52:
-              // manipulate selection data
-              break;
-            case 104:
-            case 105:
-            case 110:
-            case 111:
-            case 112:
-            case 113:
-            case 114:
-            case 115:
-            case 116:
-            case 117:
-            case 118:
-              // reset colors
-              break;
-          }
-
-          this.params = [];
-          this.currentParam = 0;
-          this.state = normal;
-        } else {
-          if (!this.params.length) {
-            if (ch >= '0' && ch <= '9') {
-              this.currentParam =
-                this.currentParam * 10 + ch.charCodeAt(0) - 48;
-            } else if (ch === ';') {
-              this.params.push(this.currentParam);
-              this.currentParam = '';
-            }
-          } else {
-            this.currentParam += ch;
-          }
-        }
-        break;
-
-      case csi:
-        // '?', '>', '!'
-        if (ch === '?' || ch === '>' || ch === '!') {
-          this.prefix = ch;
-          break;
-        }
-
-        // 0 - 9
-        if (ch >= '0' && ch <= '9') {
-          this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48;
-          break;
-        }
-
-        // '$', '"', ' ', '\''
-        if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') {
-          this.postfix = ch;
-          break;
-        }
-
-        this.params.push(this.currentParam);
-        this.currentParam = 0;
-
-        // ';'
-        if (ch === ';') break;
-
-        this.state = normal;
-
-        switch (ch) {
-          // CSI Ps A
-          // Cursor Up Ps Times (default = 1) (CUU).
-          case 'A':
-            this.cursorUp(this.params);
-            break;
-
-          // CSI Ps B
-          // Cursor Down Ps Times (default = 1) (CUD).
-          case 'B':
-            this.cursorDown(this.params);
-            break;
-
-          // CSI Ps C
-          // Cursor Forward Ps Times (default = 1) (CUF).
-          case 'C':
-            this.cursorForward(this.params);
-            break;
-
-          // CSI Ps D
-          // Cursor Backward Ps Times (default = 1) (CUB).
-          case 'D':
-            this.cursorBackward(this.params);
-            break;
-
-          // CSI Ps ; Ps H
-          // Cursor Position [row;column] (default = [1,1]) (CUP).
-          case 'H':
-            this.cursorPos(this.params);
-            break;
-
-          // CSI Ps J  Erase in Display (ED).
-          case 'J':
-            this.eraseInDisplay(this.params);
-            break;
-
-          // CSI Ps K  Erase in Line (EL).
-          case 'K':
-            this.eraseInLine(this.params);
-            break;
-
-          // CSI Pm m  Character Attributes (SGR).
-          case 'm':
-            this.charAttributes(this.params);
-            break;
-
-          // CSI Ps n  Device Status Report (DSR).
-          case 'n':
-            this.deviceStatus(this.params);
-            break;
-
-          /**
-           * Additions
-           */
-
-          // CSI Ps @
-          // Insert Ps (Blank) Character(s) (default = 1) (ICH).
-          case '@':
-            this.insertChars(this.params);
-            break;
-
-          // CSI Ps E
-          // Cursor Next Line Ps Times (default = 1) (CNL).
-          case 'E':
-            this.cursorNextLine(this.params);
-            break;
-
-          // CSI Ps F
-          // Cursor Preceding Line Ps Times (default = 1) (CNL).
-          case 'F':
-            this.cursorPrecedingLine(this.params);
-            break;
-
-          // CSI Ps G
-          // Cursor Character Absolute  [column] (default = [row,1]) (CHA).
-          case 'G':
-            this.cursorCharAbsolute(this.params);
-            break;
-
-          // CSI Ps L
-          // Insert Ps Line(s) (default = 1) (IL).
-          case 'L':
-            this.insertLines(this.params);
-            break;
-
-          // CSI Ps M
-          // Delete Ps Line(s) (default = 1) (DL).
-          case 'M':
-            this.deleteLines(this.params);
-            break;
-
-          // CSI Ps P
-          // Delete Ps Character(s) (default = 1) (DCH).
-          case 'P':
-            this.deleteChars(this.params);
-            break;
-
-          // CSI Ps X
-          // Erase Ps Character(s) (default = 1) (ECH).
-          case 'X':
-            this.eraseChars(this.params);
-            break;
-
-          // CSI Pm `  Character Position Absolute
-          //   [column] (default = [row,1]) (HPA).
-          case '`':
-            this.charPosAbsolute(this.params);
-            break;
-
-          // 141 61 a * HPR -
-          // Horizontal Position Relative
-          case 'a':
-            this.HPositionRelative(this.params);
-            break;
-
-          // CSI P s c
-          // Send Device Attributes (Primary DA).
-          // CSI > P s c
-          // Send Device Attributes (Secondary DA)
-          case 'c':
-            this.sendDeviceAttributes(this.params);
-            break;
-
-          // CSI Pm d
-          // Line Position Absolute  [row] (default = [1,column]) (VPA).
-          case 'd':
-            this.linePosAbsolute(this.params);
-            break;
-
-          // 145 65 e * VPR - Vertical Position Relative
-          case 'e':
-            this.VPositionRelative(this.params);
-            break;
-
-          // CSI Ps ; Ps f
-          //   Horizontal and Vertical Position [row;column] (default =
-          //   [1,1]) (HVP).
-          case 'f':
-            this.HVPosition(this.params);
-            break;
-
-          // CSI Pm h  Set Mode (SM).
-          // CSI ? Pm h - mouse escape codes, cursor escape codes
-          case 'h':
-            this.setMode(this.params);
-            break;
-
-          // CSI Pm l  Reset Mode (RM).
-          // CSI ? Pm l
-          case 'l':
-            this.resetMode(this.params);
-            break;
-
-          // CSI Ps ; Ps r
-          //   Set Scrolling Region [top;bottom] (default = full size of win-
-          //   dow) (DECSTBM).
-          // CSI ? Pm r
-          case 'r':
-            this.setScrollRegion(this.params);
-            break;
-
-          // CSI s
-          //   Save cursor (ANSI.SYS).
-          case 's':
-            this.saveCursor(this.params);
-            break;
-
-          // CSI u
-          //   Restore cursor (ANSI.SYS).
-          case 'u':
-            this.restoreCursor(this.params);
-            break;
-
-          /**
-           * Lesser Used
-           */
-
-          // CSI Ps I
-          // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
-          case 'I':
-            this.cursorForwardTab(this.params);
-            break;
-
-          // CSI Ps S  Scroll up Ps lines (default = 1) (SU).
-          case 'S':
-            this.scrollUp(this.params);
-            break;
-
-          // CSI Ps T  Scroll down Ps lines (default = 1) (SD).
-          // CSI Ps ; Ps ; Ps ; Ps ; Ps T
-          // CSI > Ps; Ps T
-          case 'T':
-            // if (this.prefix === '>') {
-            //   this.resetTitleModes(this.params);
-            //   break;
-            // }
-            // if (this.params.length > 2) {
-            //   this.initMouseTracking(this.params);
-            //   break;
-            // }
-            if (this.params.length < 2 && !this.prefix) {
-              this.scrollDown(this.params);
-            }
-            break;
-
-          // CSI Ps Z
-          // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
-          case 'Z':
-            this.cursorBackwardTab(this.params);
-            break;
-
-          // CSI Ps b  Repeat the preceding graphic character Ps times (REP).
-          case 'b':
-            this.repeatPrecedingCharacter(this.params);
-            break;
-
-          // CSI Ps g  Tab Clear (TBC).
-          case 'g':
-            this.tabClear(this.params);
-            break;
-
-          // CSI Pm i  Media Copy (MC).
-          // CSI ? Pm i
-          // case 'i':
-          //   this.mediaCopy(this.params);
-          //   break;
-
-          // CSI Pm m  Character Attributes (SGR).
-          // CSI > Ps; Ps m
-          // case 'm': // duplicate
-          //   if (this.prefix === '>') {
-          //     this.setResources(this.params);
-          //   } else {
-          //     this.charAttributes(this.params);
-          //   }
-          //   break;
-
-          // CSI Ps n  Device Status Report (DSR).
-          // CSI > Ps n
-          // case 'n': // duplicate
-          //   if (this.prefix === '>') {
-          //     this.disableModifiers(this.params);
-          //   } else {
-          //     this.deviceStatus(this.params);
-          //   }
-          //   break;
-
-          // CSI > Ps p  Set pointer mode.
-          // CSI ! p   Soft terminal reset (DECSTR).
-          // CSI Ps$ p
-          //   Request ANSI mode (DECRQM).
-          // CSI ? Ps$ p
-          //   Request DEC private mode (DECRQM).
-          // CSI Ps ; Ps " p
-          case 'p':
-            switch (this.prefix) {
-              // case '>':
-              //   this.setPointerMode(this.params);
-              //   break;
-              case '!':
-                this.softReset(this.params);
-                break;
-              // case '?':
-              //   if (this.postfix === '$') {
-              //     this.requestPrivateMode(this.params);
-              //   }
-              //   break;
-              // default:
-              //   if (this.postfix === '"') {
-              //     this.setConformanceLevel(this.params);
-              //   } else if (this.postfix === '$') {
-              //     this.requestAnsiMode(this.params);
-              //   }
-              //   break;
-            }
-            break;
-
-          // CSI Ps q  Load LEDs (DECLL).
-          // CSI Ps SP q
-          // CSI Ps " q
-          // case 'q':
-          //   if (this.postfix === ' ') {
-          //     this.setCursorStyle(this.params);
-          //     break;
-          //   }
-          //   if (this.postfix === '"') {
-          //     this.setCharProtectionAttr(this.params);
-          //     break;
-          //   }
-          //   this.loadLEDs(this.params);
-          //   break;
-
-          // CSI Ps ; Ps r
-          //   Set Scrolling Region [top;bottom] (default = full size of win-
-          //   dow) (DECSTBM).
-          // CSI ? Pm r
-          // CSI Pt; Pl; Pb; Pr; Ps$ r
-          // case 'r': // duplicate
-          //   if (this.prefix === '?') {
-          //     this.restorePrivateValues(this.params);
-          //   } else if (this.postfix === '$') {
-          //     this.setAttrInRectangle(this.params);
-          //   } else {
-          //     this.setScrollRegion(this.params);
-          //   }
-          //   break;
-
-          // CSI s     Save cursor (ANSI.SYS).
-          // CSI ? Pm s
-          // case 's': // duplicate
-          //   if (this.prefix === '?') {
-          //     this.savePrivateValues(this.params);
-          //   } else {
-          //     this.saveCursor(this.params);
-          //   }
-          //   break;
-
-          // CSI Ps ; Ps ; Ps t
-          // CSI Pt; Pl; Pb; Pr; Ps$ t
-          // CSI > Ps; Ps t
-          // CSI Ps SP t
-          // case 't':
-          //   if (this.postfix === '$') {
-          //     this.reverseAttrInRectangle(this.params);
-          //   } else if (this.postfix === ' ') {
-          //     this.setWarningBellVolume(this.params);
-          //   } else {
-          //     if (this.prefix === '>') {
-          //       this.setTitleModeFeature(this.params);
-          //     } else {
-          //       this.manipulateWindow(this.params);
-          //     }
-          //   }
-          //   break;
-
-          // CSI u     Restore cursor (ANSI.SYS).
-          // CSI Ps SP u
-          // case 'u': // duplicate
-          //   if (this.postfix === ' ') {
-          //     this.setMarginBellVolume(this.params);
-          //   } else {
-          //     this.restoreCursor(this.params);
-          //   }
-          //   break;
-
-          // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v
-          // case 'v':
-          //   if (this.postfix === '$') {
-          //     this.copyRectagle(this.params);
-          //   }
-          //   break;
-
-          // CSI Pt ; Pl ; Pb ; Pr ' w
-          // case 'w':
-          //   if (this.postfix === '\'') {
-          //     this.enableFilterRectangle(this.params);
-          //   }
-          //   break;
-
-          // CSI Ps x  Request Terminal Parameters (DECREQTPARM).
-          // CSI Ps x  Select Attribute Change Extent (DECSACE).
-          // CSI Pc; Pt; Pl; Pb; Pr$ x
-          // case 'x':
-          //   if (this.postfix === '$') {
-          //     this.fillRectangle(this.params);
-          //   } else {
-          //     this.requestParameters(this.params);
-          //     //this.__(this.params);
-          //   }
-          //   break;
-
-          // CSI Ps ; Pu ' z
-          // CSI Pt; Pl; Pb; Pr$ z
-          // case 'z':
-          //   if (this.postfix === '\'') {
-          //     this.enableLocatorReporting(this.params);
-          //   } else if (this.postfix === '$') {
-          //     this.eraseRectangle(this.params);
-          //   }
-          //   break;
-
-          // CSI Pm ' {
-          // CSI Pt; Pl; Pb; Pr$ {
-          // case '{':
-          //   if (this.postfix === '\'') {
-          //     this.setLocatorEvents(this.params);
-          //   } else if (this.postfix === '$') {
-          //     this.selectiveEraseRectangle(this.params);
-          //   }
-          //   break;
-
-          // CSI Ps ' |
-          // case '|':
-          //   if (this.postfix === '\'') {
-          //     this.requestLocatorPosition(this.params);
-          //   }
-          //   break;
-
-          // CSI P m SP }
-          // Insert P s Column(s) (default = 1) (DECIC), VT420 and up.
-          // case '}':
-          //   if (this.postfix === ' ') {
-          //     this.insertColumns(this.params);
-          //   }
-          //   break;
-
-          // CSI P m SP ~
-          // Delete P s Column(s) (default = 1) (DECDC), VT420 and up
-          // case '~':
-          //   if (this.postfix === ' ') {
-          //     this.deleteColumns(this.params);
-          //   }
-          //   break;
-
-          default:
-            this.error('Unknown CSI code: %s.', ch);
-            break;
-        }
-
-        this.prefix = '';
-        this.postfix = '';
-        break;
-
-      case dcs:
-        if (ch === '\x1b' || ch === '\x07') {
-          if (ch === '\x1b') i++;
-
-          switch (this.prefix) {
-            // User-Defined Keys (DECUDK).
-            case '':
-              break;
-
-            // Request Status String (DECRQSS).
-            // test: echo -e '\eP$q"p\e\\'
-            case '$q':
-              var pt = this.currentParam
-                , valid = false;
-
-              switch (pt) {
-                // DECSCA
-                case '"q':
-                  pt = '0"q';
-                  break;
-
-                // DECSCL
-                case '"p':
-                  pt = '61"p';
-                  break;
-
-                // DECSTBM
-                case 'r':
-                  pt = ''
-                    + (this.scrollTop + 1)
-                    + ';'
-                    + (this.scrollBottom + 1)
-                    + 'r';
-                  break;
-
-                // SGR
-                case 'm':
-                  pt = '0m';
-                  break;
-
-                default:
-                  this.error('Unknown DCS Pt: %s.', pt);
-                  pt = '';
-                  break;
-              }
-
-              this.send('\x1bP' + +valid + '$r' + pt + '\x1b\\');
-              break;
-
-            // Set Termcap/Terminfo Data (xterm, experimental).
-            case '+p':
-              break;
-
-            // Request Termcap/Terminfo String (xterm, experimental)
-            // Regular xterm does not even respond to this sequence.
-            // This can cause a small glitch in vim.
-            // test: echo -ne '\eP+q6b64\e\\'
-            case '+q':
-              var pt = this.currentParam
-                , valid = false;
-
-              this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\');
-              break;
-
-            default:
-              this.error('Unknown DCS prefix: %s.', this.prefix);
-              break;
-          }
-
-          this.currentParam = 0;
-          this.prefix = '';
-          this.state = normal;
-        } else if (!this.currentParam) {
-          if (!this.prefix && ch !== '$' && ch !== '+') {
-            this.currentParam = ch;
-          } else if (this.prefix.length === 2) {
-            this.currentParam = ch;
-          } else {
-            this.prefix += ch;
-          }
-        } else {
-          this.currentParam += ch;
-        }
-        break;
-
-      case ignore:
-        // For PM and APC.
-        if (ch === '\x1b' || ch === '\x07') {
-          if (ch === '\x1b') i++;
-          this.state = normal;
-        }
-        break;
-    }
-  }
-
-  this.updateRange(this.y);
-  this.refresh(this.refreshStart, this.refreshEnd);
-};
-
-Terminal.prototype.writeln = function(data) {
-  this.write(data + '\r\n');
-};
-
-// Key Resources:
-// https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent
-Terminal.prototype.keyDown = function(ev) {
-  var self = this
-    , key;
-
-  switch (ev.keyCode) {
-    // backspace
-    case 8:
-      if (ev.shiftKey) {
-        key = '\x08'; // ^H
-        break;
-      }
-      key = '\x7f'; // ^?
-      break;
-    // tab
-    case 9:
-      if (ev.shiftKey) {
-        key = '\x1b[Z';
-        break;
-      }
-      key = '\t';
-      break;
-    // return/enter
-    case 13:
-      key = '\r';
-      break;
-    // escape
-    case 27:
-      key = '\x1b';
-      break;
-    // left-arrow
-    case 37:
-      if (this.applicationCursor) {
-        key = '\x1bOD'; // SS3 as ^[O for 7-bit
-        //key = '\x8fD'; // SS3 as 0x8f for 8-bit
-        break;
-      }
-      key = '\x1b[D';
-      break;
-    // right-arrow
-    case 39:
-      if (this.applicationCursor) {
-        key = '\x1bOC';
-        break;
-      }
-      key = '\x1b[C';
-      break;
-    // up-arrow
-    case 38:
-      if (this.applicationCursor) {
-        key = '\x1bOA';
-        break;
-      }
-      if (ev.ctrlKey) {
-        this.scrollDisp(-1);
-        return cancel(ev);
-      } else {
-        key = '\x1b[A';
-      }
-      break;
-    // down-arrow
-    case 40:
-      if (this.applicationCursor) {
-        key = '\x1bOB';
-        break;
-      }
-      if (ev.ctrlKey) {
-        this.scrollDisp(1);
-        return cancel(ev);
-      } else {
-        key = '\x1b[B';
-      }
-      break;
-    // delete
-    case 46:
-      key = '\x1b[3~';
-      break;
-    // insert
-    case 45:
-      key = '\x1b[2~';
-      break;
-    // home
-    case 36:
-      if (this.applicationKeypad) {
-        key = '\x1bOH';
-        break;
-      }
-      key = '\x1bOH';
-      break;
-    // end
-    case 35:
-      if (this.applicationKeypad) {
-        key = '\x1bOF';
-        break;
-      }
-      key = '\x1bOF';
-      break;
-    // page up
-    case 33:
-      if (ev.shiftKey) {
-        this.scrollDisp(-(this.rows - 1));
-        return cancel(ev);
-      } else {
-        key = '\x1b[5~';
-      }
-      break;
-    // page down
-    case 34:
-      if (ev.shiftKey) {
-        this.scrollDisp(this.rows - 1);
-        return cancel(ev);
-      } else {
-        key = '\x1b[6~';
-      }
-      break;
-    // F1
-    case 112:
-      key = '\x1bOP';
-      break;
-    // F2
-    case 113:
-      key = '\x1bOQ';
-      break;
-    // F3
-    case 114:
-      key = '\x1bOR';
-      break;
-    // F4
-    case 115:
-      key = '\x1bOS';
-      break;
-    // F5
-    case 116:
-      key = '\x1b[15~';
-      break;
-    // F6
-    case 117:
-      key = '\x1b[17~';
-      break;
-    // F7
-    case 118:
-      key = '\x1b[18~';
-      break;
-    // F8
-    case 119:
-      key = '\x1b[19~';
-      break;
-    // F9
-    case 120:
-      key = '\x1b[20~';
-      break;
-    // F10
-    case 121:
-      key = '\x1b[21~';
-      break;
-    // F11
-    case 122:
-      key = '\x1b[23~';
-      break;
-    // F12
-    case 123:
-      key = '\x1b[24~';
-      break;
-    default:
-      // a-z and space
-      if (ev.ctrlKey) {
-        if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-          // Ctrl-A
-          if (this.screenKeys) {
-            if (!this.prefixMode && !this.selectMode && ev.keyCode === 65) {
-              this.enterPrefix();
-              return cancel(ev);
-            }
-          }
-          // Ctrl-V
-          if (this.prefixMode && ev.keyCode === 86) {
-            this.leavePrefix();
-            return;
-          }
-          // Ctrl-C
-          if ((this.prefixMode || this.selectMode) && ev.keyCode === 67) {
-            if (this.visualMode) {
-              setTimeout(function() {
-                self.leaveVisual();
-              }, 1);
-            }
-            return;
-          }
-          key = String.fromCharCode(ev.keyCode - 64);
-        } else if (ev.keyCode === 32) {
-          // NUL
-          key = String.fromCharCode(0);
-        } else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
-          // escape, file sep, group sep, record sep, unit sep
-          key = String.fromCharCode(ev.keyCode - 51 + 27);
-        } else if (ev.keyCode === 56) {
-          // delete
-          key = String.fromCharCode(127);
-        } else if (ev.keyCode === 219) {
-          // ^[ - escape
-          key = String.fromCharCode(27);
-        } else if (ev.keyCode === 221) {
-          // ^] - group sep
-          key = String.fromCharCode(29);
-        }
-      } else if ((!this.isMac && ev.altKey) || (this.isMac && ev.metaKey)) {
-        if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-          key = '\x1b' + String.fromCharCode(ev.keyCode + 32);
-        } else if (ev.keyCode === 192) {
-          key = '\x1b`';
-        } else if (ev.keyCode >= 48 && ev.keyCode <= 57) {
-          key = '\x1b' + (ev.keyCode - 48);
-        }
-      }
-      break;
-  }
-
-  if (!key) return true;
-
-  if (this.prefixMode) {
-    this.leavePrefix();
-    return cancel(ev);
-  }
-
-  if (this.selectMode) {
-    this.keySelect(ev, key);
-    return cancel(ev);
-  }
-
-  this.emit('keydown', ev);
-  this.emit('key', key, ev);
-
-  this.showCursor();
-  this.handler(key);
-
-  return cancel(ev);
-};
-
-Terminal.prototype.setgLevel = function(g) {
-  this.glevel = g;
-  this.charset = this.charsets[g];
-};
-
-Terminal.prototype.setgCharset = function(g, charset) {
-  this.charsets[g] = charset;
-  if (this.glevel === g) {
-    this.charset = charset;
-  }
-};
-
-Terminal.prototype.keyPress = function(ev) {
-  var key;
-
-  cancel(ev);
-
-  if (ev.charCode) {
-    key = ev.charCode;
-  } else if (ev.which == null) {
-    key = ev.keyCode;
-  } else if (ev.which !== 0 && ev.charCode !== 0) {
-    key = ev.which;
-  } else {
-    return false;
-  }
-
-  if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) return false;
-
-  key = String.fromCharCode(key);
-
-  if (this.prefixMode) {
-    this.leavePrefix();
-    this.keyPrefix(ev, key);
-    return false;
-  }
-
-  if (this.selectMode) {
-    this.keySelect(ev, key);
-    return false;
-  }
-
-  this.emit('keypress', key, ev);
-  this.emit('key', key, ev);
-
-  this.showCursor();
-  this.handler(key);
-
-  return false;
-};
-
-Terminal.prototype.send = function(data) {
-  var self = this;
-
-  if (!this.queue) {
-    setTimeout(function() {
-      self.handler(self.queue);
-      self.queue = '';
-    }, 1);
-  }
-
-  this.queue += data;
-};
-
-Terminal.prototype.bell = function() {
-  if (!this.visualBell) return;
-  var self = this;
-  this.element.style.borderColor = 'white';
-  setTimeout(function() {
-    self.element.style.borderColor = '';
-  }, 10);
-  if (this.popOnBell) this.focus();
-};
-
-Terminal.prototype.log = function() {
-  if (!this.debug) return;
-  if (!this.context.console || !this.context.console.log) return;
-  var args = Array.prototype.slice.call(arguments);
-  this.context.console.log.apply(this.context.console, args);
-};
-
-Terminal.prototype.error = function() {
-  if (!this.debug) return;
-  if (!this.context.console || !this.context.console.error) return;
-  var args = Array.prototype.slice.call(arguments);
-  this.context.console.error.apply(this.context.console, args);
-};
-
-Terminal.prototype.resize = function(x, y) {
-  var line
-    , el
-    , i
-    , j
-    , ch;
-
-  if (x < 1) x = 1;
-  if (y < 1) y = 1;
-
-  // resize cols
-  j = this.cols;
-  if (j < x) {
-    ch = [this.defAttr, ' ']; // does xterm use the default attr?
-    i = this.lines.length;
-    while (i--) {
-      while (this.lines[i].length < x) {
-        this.lines[i].push(ch);
-      }
-    }
-  } else if (j > x) {
-    i = this.lines.length;
-    while (i--) {
-      while (this.lines[i].length > x) {
-        this.lines[i].pop();
-      }
-    }
-  }
-  this.setupStops(j);
-  this.cols = x;
-
-  // resize rows
-  j = this.rows;
-  if (j < y) {
-    el = this.element;
-    while (j++ < y) {
-      if (this.lines.length < y + this.ybase) {
-        this.lines.push(this.blankLine());
-      }
-      if (this.children.length < y) {
-        line = this.document.createElement('div');
-        el.appendChild(line);
-        this.children.push(line);
-      }
-    }
-  } else if (j > y) {
-    while (j-- > y) {
-      if (this.lines.length > y + this.ybase) {
-        this.lines.pop();
-      }
-      if (this.children.length > y) {
-        el = this.children.pop();
-        if (!el) continue;
-        el.parentNode.removeChild(el);
-      }
-    }
-  }
-  this.rows = y;
-
-  // make sure the cursor stays on screen
-  if (this.y >= y) this.y = y - 1;
-  if (this.x >= x) this.x = x - 1;
-
-  this.scrollTop = 0;
-  this.scrollBottom = y - 1;
-
-  this.refresh(0, this.rows - 1);
-
-  // it's a real nightmare trying
-  // to resize the original
-  // screen buffer. just set it
-  // to null for now.
-  this.normal = null;
-};
-
-Terminal.prototype.updateRange = function(y) {
-  if (y < this.refreshStart) this.refreshStart = y;
-  if (y > this.refreshEnd) this.refreshEnd = y;
-  // if (y > this.refreshEnd) {
-  //   this.refreshEnd = y;
-  //   if (y > this.rows - 1) {
-  //     this.refreshEnd = this.rows - 1;
-  //   }
-  // }
-};
-
-Terminal.prototype.maxRange = function() {
-  this.refreshStart = 0;
-  this.refreshEnd = this.rows - 1;
-};
-
-Terminal.prototype.setupStops = function(i) {
-  if (i != null) {
-    if (!this.tabs[i]) {
-      i = this.prevStop(i);
-    }
-  } else {
-    this.tabs = {};
-    i = 0;
-  }
-
-  for (; i < this.cols; i += 8) {
-    this.tabs[i] = true;
-  }
-};
-
-Terminal.prototype.prevStop = function(x) {
-  if (x == null) x = this.x;
-  while (!this.tabs[--x] && x > 0);
-  return x >= this.cols
-    ? this.cols - 1
-    : x < 0 ? 0 : x;
-};
-
-Terminal.prototype.nextStop = function(x) {
-  if (x == null) x = this.x;
-  while (!this.tabs[++x] && x < this.cols);
-  return x >= this.cols
-    ? this.cols - 1
-    : x < 0 ? 0 : x;
-};
-
-Terminal.prototype.eraseRight = function(x, y) {
-  var line = this.lines[this.ybase + y]
-    , ch = [this.eraseAttr(), ' ']; // xterm
-
-
-  for (; x < this.cols; x++) {
-    line[x] = ch;
-  }
-
-  this.updateRange(y);
-};
-
-Terminal.prototype.eraseLeft = function(x, y) {
-  var line = this.lines[this.ybase + y]
-    , ch = [this.eraseAttr(), ' ']; // xterm
-
-  x++;
-  while (x--) line[x] = ch;
-
-  this.updateRange(y);
-};
-
-Terminal.prototype.eraseLine = function(y) {
-  this.eraseRight(0, y);
-};
-
-Terminal.prototype.blankLine = function(cur) {
-  var attr = cur
-    ? this.eraseAttr()
-    : this.defAttr;
-
-  var ch = [attr, ' ']
-    , line = []
-    , i = 0;
-
-  for (; i < this.cols; i++) {
-    line[i] = ch;
-  }
-
-  return line;
-};
-
-Terminal.prototype.ch = function(cur) {
-  return cur
-    ? [this.eraseAttr(), ' ']
-    : [this.defAttr, ' '];
-};
-
-Terminal.prototype.is = function(term) {
-  var name = this.termName;
-  return (name + '').indexOf(term) === 0;
-};
-
-Terminal.prototype.handler = function(data) {
-  this.emit('data', data);
-};
-
-Terminal.prototype.handleTitle = function(title) {
-  this.emit('title', title);
-};
-
-/**
- * ESC
- */
-
-// ESC D Index (IND is 0x84).
-Terminal.prototype.index = function() {
-  this.y++;
-  if (this.y > this.scrollBottom) {
-    this.y--;
-    this.scroll();
-  }
-  this.state = normal;
-};
-
-// ESC M Reverse Index (RI is 0x8d).
-Terminal.prototype.reverseIndex = function() {
-  var j;
-  this.y--;
-  if (this.y < this.scrollTop) {
-    this.y++;
-    // possibly move the code below to term.reverseScroll();
-    // test: echo -ne '\e[1;1H\e[44m\eM\e[0m'
-    // blankLine(true) is xterm/linux behavior
-    this.lines.splice(this.y + this.ybase, 0, this.blankLine(true));
-    j = this.rows - 1 - this.scrollBottom;
-    this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1);
-    // this.maxRange();
-    this.updateRange(this.scrollTop);
-    this.updateRange(this.scrollBottom);
-  }
-  this.state = normal;
-};
-
-// ESC c Full Reset (RIS).
-Terminal.prototype.reset = function() {
-  Terminal.call(this, this.options);
-  this.refresh(0, this.rows - 1);
-};
-
-// ESC H Tab Set (HTS is 0x88).
-Terminal.prototype.tabSet = function() {
-  this.tabs[this.x] = true;
-  this.state = normal;
-};
-
-/**
- * CSI
- */
-
-// CSI Ps A
-// Cursor Up Ps Times (default = 1) (CUU).
-Terminal.prototype.cursorUp = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y -= param;
-  if (this.y < 0) this.y = 0;
-};
-
-// CSI Ps B
-// Cursor Down Ps Times (default = 1) (CUD).
-Terminal.prototype.cursorDown = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y += param;
-  if (this.y >= this.rows) {
-    this.y = this.rows - 1;
-  }
-};
-
-// CSI Ps C
-// Cursor Forward Ps Times (default = 1) (CUF).
-Terminal.prototype.cursorForward = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.x += param;
-  if (this.x >= this.cols) {
-    this.x = this.cols - 1;
-  }
-};
-
-// CSI Ps D
-// Cursor Backward Ps Times (default = 1) (CUB).
-Terminal.prototype.cursorBackward = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.x -= param;
-  if (this.x < 0) this.x = 0;
-};
-
-// CSI Ps ; Ps H
-// Cursor Position [row;column] (default = [1,1]) (CUP).
-Terminal.prototype.cursorPos = function(params) {
-  var row, col;
-
-  row = params[0] - 1;
-
-  if (params.length >= 2) {
-    col = params[1] - 1;
-  } else {
-    col = 0;
-  }
-
-  if (row < 0) {
-    row = 0;
-  } else if (row >= this.rows) {
-    row = this.rows - 1;
-  }
-
-  if (col < 0) {
-    col = 0;
-  } else if (col >= this.cols) {
-    col = this.cols - 1;
-  }
-
-  this.x = col;
-  this.y = row;
-};
-
-// CSI Ps J  Erase in Display (ED).
-//     Ps = 0  -> Erase Below (default).
-//     Ps = 1  -> Erase Above.
-//     Ps = 2  -> Erase All.
-//     Ps = 3  -> Erase Saved Lines (xterm).
-// CSI ? Ps J
-//   Erase in Display (DECSED).
-//     Ps = 0  -> Selective Erase Below (default).
-//     Ps = 1  -> Selective Erase Above.
-//     Ps = 2  -> Selective Erase All.
-Terminal.prototype.eraseInDisplay = function(params) {
-  var j;
-  switch (params[0]) {
-    case 0:
-      this.eraseRight(this.x, this.y);
-      j = this.y + 1;
-      for (; j < this.rows; j++) {
-        this.eraseLine(j);
-      }
-      break;
-    case 1:
-      this.eraseLeft(this.x, this.y);
-      j = this.y;
-      while (j--) {
-        this.eraseLine(j);
-      }
-      break;
-    case 2:
-      j = this.rows;
-      while (j--) this.eraseLine(j);
-      break;
-    case 3:
-      ; // no saved lines
-      break;
-  }
-};
-
-// CSI Ps K  Erase in Line (EL).
-//     Ps = 0  -> Erase to Right (default).
-//     Ps = 1  -> Erase to Left.
-//     Ps = 2  -> Erase All.
-// CSI ? Ps K
-//   Erase in Line (DECSEL).
-//     Ps = 0  -> Selective Erase to Right (default).
-//     Ps = 1  -> Selective Erase to Left.
-//     Ps = 2  -> Selective Erase All.
-Terminal.prototype.eraseInLine = function(params) {
-  switch (params[0]) {
-    case 0:
-      this.eraseRight(this.x, this.y);
-      break;
-    case 1:
-      this.eraseLeft(this.x, this.y);
-      break;
-    case 2:
-      this.eraseLine(this.y);
-      break;
-  }
-};
-
-// CSI Pm m  Character Attributes (SGR).
-//     Ps = 0  -> Normal (default).
-//     Ps = 1  -> Bold.
-//     Ps = 4  -> Underlined.
-//     Ps = 5  -> Blink (appears as Bold).
-//     Ps = 7  -> Inverse.
-//     Ps = 8  -> Invisible, i.e., hidden (VT300).
-//     Ps = 2 2  -> Normal (neither bold nor faint).
-//     Ps = 2 4  -> Not underlined.
-//     Ps = 2 5  -> Steady (not blinking).
-//     Ps = 2 7  -> Positive (not inverse).
-//     Ps = 2 8  -> Visible, i.e., not hidden (VT300).
-//     Ps = 3 0  -> Set foreground color to Black.
-//     Ps = 3 1  -> Set foreground color to Red.
-//     Ps = 3 2  -> Set foreground color to Green.
-//     Ps = 3 3  -> Set foreground color to Yellow.
-//     Ps = 3 4  -> Set foreground color to Blue.
-//     Ps = 3 5  -> Set foreground color to Magenta.
-//     Ps = 3 6  -> Set foreground color to Cyan.
-//     Ps = 3 7  -> Set foreground color to White.
-//     Ps = 3 9  -> Set foreground color to default (original).
-//     Ps = 4 0  -> Set background color to Black.
-//     Ps = 4 1  -> Set background color to Red.
-//     Ps = 4 2  -> Set background color to Green.
-//     Ps = 4 3  -> Set background color to Yellow.
-//     Ps = 4 4  -> Set background color to Blue.
-//     Ps = 4 5  -> Set background color to Magenta.
-//     Ps = 4 6  -> Set background color to Cyan.
-//     Ps = 4 7  -> Set background color to White.
-//     Ps = 4 9  -> Set background color to default (original).
-
-//   If 16-color support is compiled, the following apply.  Assume
-//   that xterm's resources are set so that the ISO color codes are
-//   the first 8 of a set of 16.  Then the aixterm colors are the
-//   bright versions of the ISO colors:
-//     Ps = 9 0  -> Set foreground color to Black.
-//     Ps = 9 1  -> Set foreground color to Red.
-//     Ps = 9 2  -> Set foreground color to Green.
-//     Ps = 9 3  -> Set foreground color to Yellow.
-//     Ps = 9 4  -> Set foreground color to Blue.
-//     Ps = 9 5  -> Set foreground color to Magenta.
-//     Ps = 9 6  -> Set foreground color to Cyan.
-//     Ps = 9 7  -> Set foreground color to White.
-//     Ps = 1 0 0  -> Set background color to Black.
-//     Ps = 1 0 1  -> Set background color to Red.
-//     Ps = 1 0 2  -> Set background color to Green.
-//     Ps = 1 0 3  -> Set background color to Yellow.
-//     Ps = 1 0 4  -> Set background color to Blue.
-//     Ps = 1 0 5  -> Set background color to Magenta.
-//     Ps = 1 0 6  -> Set background color to Cyan.
-//     Ps = 1 0 7  -> Set background color to White.
-
-//   If xterm is compiled with the 16-color support disabled, it
-//   supports the following, from rxvt:
-//     Ps = 1 0 0  -> Set foreground and background color to
-//     default.
-
-//   If 88- or 256-color support is compiled, the following apply.
-//     Ps = 3 8  ; 5  ; Ps -> Set foreground color to the second
-//     Ps.
-//     Ps = 4 8  ; 5  ; Ps -> Set background color to the second
-//     Ps.
-Terminal.prototype.charAttributes = function(params) {
-  // Optimize a single SGR0.
-  if (params.length === 1 && params[0] === 0) {
-    this.curAttr = this.defAttr;
-    return;
-  }
-
-  var l = params.length
-    , i = 0
-    , flags = this.curAttr >> 18
-    , fg = (this.curAttr >> 9) & 0x1ff
-    , bg = this.curAttr & 0x1ff
-    , p;
-
-  for (; i < l; i++) {
-    p = params[i];
-    if (p >= 30 && p <= 37) {
-      // fg color 8
-      fg = p - 30;
-    } else if (p >= 40 && p <= 47) {
-      // bg color 8
-      bg = p - 40;
-    } else if (p >= 90 && p <= 97) {
-      // fg color 16
-      p += 8;
-      fg = p - 90;
-    } else if (p >= 100 && p <= 107) {
-      // bg color 16
-      p += 8;
-      bg = p - 100;
-    } else if (p === 0) {
-      // default
-      flags = this.defAttr >> 18;
-      fg = (this.defAttr >> 9) & 0x1ff;
-      bg = this.defAttr & 0x1ff;
-      // flags = 0;
-      // fg = 0x1ff;
-      // bg = 0x1ff;
-    } else if (p === 1) {
-      // bold text
-      flags |= 1;
-    } else if (p === 4) {
-      // underlined text
-      flags |= 2;
-    } else if (p === 5) {
-      // blink
-      flags |= 4;
-    } else if (p === 7) {
-      // inverse and positive
-      // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m'
-      flags |= 8;
-    } else if (p === 8) {
-      // invisible
-      flags |= 16;
-    } else if (p === 22) {
-      // not bold
-      flags &= ~1;
-    } else if (p === 24) {
-      // not underlined
-      flags &= ~2;
-    } else if (p === 25) {
-      // not blink
-      flags &= ~4;
-    } else if (p === 27) {
-      // not inverse
-      flags &= ~8;
-    } else if (p === 28) {
-      // not invisible
-      flags &= ~16;
-    } else if (p === 39) {
-      // reset fg
-      fg = (this.defAttr >> 9) & 0x1ff;
-    } else if (p === 49) {
-      // reset bg
-      bg = this.defAttr & 0x1ff;
-    } else if (p === 38) {
-      // fg color 256
-      if (params[i + 1] === 2) {
-        i += 2;
-        fg = matchColor(
-          params[i] & 0xff,
-          params[i + 1] & 0xff,
-          params[i + 2] & 0xff);
-        if (fg === -1) fg = 0x1ff;
-        i += 2;
-      } else if (params[i + 1] === 5) {
-        i += 2;
-        p = params[i] & 0xff;
-        fg = p;
-      }
-    } else if (p === 48) {
-      // bg color 256
-      if (params[i + 1] === 2) {
-        i += 2;
-        bg = matchColor(
-          params[i] & 0xff,
-          params[i + 1] & 0xff,
-          params[i + 2] & 0xff);
-        if (bg === -1) bg = 0x1ff;
-        i += 2;
-      } else if (params[i + 1] === 5) {
-        i += 2;
-        p = params[i] & 0xff;
-        bg = p;
-      }
-    } else if (p === 100) {
-      // reset fg/bg
-      fg = (this.defAttr >> 9) & 0x1ff;
-      bg = this.defAttr & 0x1ff;
-    } else {
-      this.error('Unknown SGR attribute: %d.', p);
-    }
-  }
-
-  this.curAttr = (flags << 18) | (fg << 9) | bg;
-};
-
-// CSI Ps n  Device Status Report (DSR).
-//     Ps = 5  -> Status Report.  Result (``OK'') is
-//   CSI 0 n
-//     Ps = 6  -> Report Cursor Position (CPR) [row;column].
-//   Result is
-//   CSI r ; c R
-// CSI ? Ps n
-//   Device Status Report (DSR, DEC-specific).
-//     Ps = 6  -> Report Cursor Position (CPR) [row;column] as CSI
-//     ? r ; c R (assumes page is zero).
-//     Ps = 1 5  -> Report Printer status as CSI ? 1 0  n  (ready).
-//     or CSI ? 1 1  n  (not ready).
-//     Ps = 2 5  -> Report UDK status as CSI ? 2 0  n  (unlocked)
-//     or CSI ? 2 1  n  (locked).
-//     Ps = 2 6  -> Report Keyboard status as
-//   CSI ? 2 7  ;  1  ;  0  ;  0  n  (North American).
-//   The last two parameters apply to VT400 & up, and denote key-
-//   board ready and LK01 respectively.
-//     Ps = 5 3  -> Report Locator status as
-//   CSI ? 5 3  n  Locator available, if compiled-in, or
-//   CSI ? 5 0  n  No Locator, if not.
-Terminal.prototype.deviceStatus = function(params) {
-  if (!this.prefix) {
-    switch (params[0]) {
-      case 5:
-        // status report
-        this.send('\x1b[0n');
-        break;
-      case 6:
-        // cursor position
-        this.send('\x1b['
-          + (this.y + 1)
-          + ';'
-          + (this.x + 1)
-          + 'R');
-        break;
-    }
-  } else if (this.prefix === '?') {
-    // modern xterm doesnt seem to
-    // respond to any of these except ?6, 6, and 5
-    switch (params[0]) {
-      case 6:
-        // cursor position
-        this.send('\x1b[?'
-          + (this.y + 1)
-          + ';'
-          + (this.x + 1)
-          + 'R');
-        break;
-      case 15:
-        // no printer
-        // this.send('\x1b[?11n');
-        break;
-      case 25:
-        // dont support user defined keys
-        // this.send('\x1b[?21n');
-        break;
-      case 26:
-        // north american keyboard
-        // this.send('\x1b[?27;1;0;0n');
-        break;
-      case 53:
-        // no dec locator/mouse
-        // this.send('\x1b[?50n');
-        break;
-    }
-  }
-};
-
-/**
- * Additions
- */
-
-// CSI Ps @
-// Insert Ps (Blank) Character(s) (default = 1) (ICH).
-Terminal.prototype.insertChars = function(params) {
-  var param, row, j, ch;
-
-  param = params[0];
-  if (param < 1) param = 1;
-
-  row = this.y + this.ybase;
-  j = this.x;
-  ch = [this.eraseAttr(), ' ']; // xterm
-
-  while (param-- && j < this.cols) {
-    this.lines[row].splice(j++, 0, ch);
-    this.lines[row].pop();
-  }
-};
-
-// CSI Ps E
-// Cursor Next Line Ps Times (default = 1) (CNL).
-// same as CSI Ps B ?
-Terminal.prototype.cursorNextLine = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y += param;
-  if (this.y >= this.rows) {
-    this.y = this.rows - 1;
-  }
-  this.x = 0;
-};
-
-// CSI Ps F
-// Cursor Preceding Line Ps Times (default = 1) (CNL).
-// reuse CSI Ps A ?
-Terminal.prototype.cursorPrecedingLine = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y -= param;
-  if (this.y < 0) this.y = 0;
-  this.x = 0;
-};
-
-// CSI Ps G
-// Cursor Character Absolute  [column] (default = [row,1]) (CHA).
-Terminal.prototype.cursorCharAbsolute = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.x = param - 1;
-};
-
-// CSI Ps L
-// Insert Ps Line(s) (default = 1) (IL).
-Terminal.prototype.insertLines = function(params) {
-  var param, row, j;
-
-  param = params[0];
-  if (param < 1) param = 1;
-  row = this.y + this.ybase;
-
-  j = this.rows - 1 - this.scrollBottom;
-  j = this.rows - 1 + this.ybase - j + 1;
-
-  while (param--) {
-    // test: echo -e '\e[44m\e[1L\e[0m'
-    // blankLine(true) - xterm/linux behavior
-    this.lines.splice(row, 0, this.blankLine(true));
-    this.lines.splice(j, 1);
-  }
-
-  // this.maxRange();
-  this.updateRange(this.y);
-  this.updateRange(this.scrollBottom);
-};
-
-// CSI Ps M
-// Delete Ps Line(s) (default = 1) (DL).
-Terminal.prototype.deleteLines = function(params) {
-  var param, row, j;
-
-  param = params[0];
-  if (param < 1) param = 1;
-  row = this.y + this.ybase;
-
-  j = this.rows - 1 - this.scrollBottom;
-  j = this.rows - 1 + this.ybase - j;
-
-  while (param--) {
-    // test: echo -e '\e[44m\e[1M\e[0m'
-    // blankLine(true) - xterm/linux behavior
-    this.lines.splice(j + 1, 0, this.blankLine(true));
-    this.lines.splice(row, 1);
-  }
-
-  // this.maxRange();
-  this.updateRange(this.y);
-  this.updateRange(this.scrollBottom);
-};
-
-// CSI Ps P
-// Delete Ps Character(s) (default = 1) (DCH).
-Terminal.prototype.deleteChars = function(params) {
-  var param, row, ch;
-
-  param = params[0];
-  if (param < 1) param = 1;
-
-  row = this.y + this.ybase;
-  ch = [this.eraseAttr(), ' ']; // xterm
-
-  while (param--) {
-    this.lines[row].splice(this.x, 1);
-    this.lines[row].push(ch);
-  }
-};
-
-// CSI Ps X
-// Erase Ps Character(s) (default = 1) (ECH).
-Terminal.prototype.eraseChars = function(params) {
-  var param, row, j, ch;
-
-  param = params[0];
-  if (param < 1) param = 1;
-
-  row = this.y + this.ybase;
-  j = this.x;
-  ch = [this.eraseAttr(), ' ']; // xterm
-
-  while (param-- && j < this.cols) {
-    this.lines[row][j++] = ch;
-  }
-};
-
-// CSI Pm `  Character Position Absolute
-//   [column] (default = [row,1]) (HPA).
-Terminal.prototype.charPosAbsolute = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.x = param - 1;
-  if (this.x >= this.cols) {
-    this.x = this.cols - 1;
-  }
-};
-
-// 141 61 a * HPR -
-// Horizontal Position Relative
-// reuse CSI Ps C ?
-Terminal.prototype.HPositionRelative = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.x += param;
-  if (this.x >= this.cols) {
-    this.x = this.cols - 1;
-  }
-};
-
-// CSI Ps c  Send Device Attributes (Primary DA).
-//     Ps = 0  or omitted -> request attributes from terminal.  The
-//     response depends on the decTerminalID resource setting.
-//     -> CSI ? 1 ; 2 c  (``VT100 with Advanced Video Option'')
-//     -> CSI ? 1 ; 0 c  (``VT101 with No Options'')
-//     -> CSI ? 6 c  (``VT102'')
-//     -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c  (``VT220'')
-//   The VT100-style response parameters do not mean anything by
-//   themselves.  VT220 parameters do, telling the host what fea-
-//   tures the terminal supports:
-//     Ps = 1  -> 132-columns.
-//     Ps = 2  -> Printer.
-//     Ps = 6  -> Selective erase.
-//     Ps = 8  -> User-defined keys.
-//     Ps = 9  -> National replacement character sets.
-//     Ps = 1 5  -> Technical characters.
-//     Ps = 2 2  -> ANSI color, e.g., VT525.
-//     Ps = 2 9  -> ANSI text locator (i.e., DEC Locator mode).
-// CSI > Ps c
-//   Send Device Attributes (Secondary DA).
-//     Ps = 0  or omitted -> request the terminal's identification
-//     code.  The response depends on the decTerminalID resource set-
-//     ting.  It should apply only to VT220 and up, but xterm extends
-//     this to VT100.
-//     -> CSI  > Pp ; Pv ; Pc c
-//   where Pp denotes the terminal type
-//     Pp = 0  -> ``VT100''.
-//     Pp = 1  -> ``VT220''.
-//   and Pv is the firmware version (for xterm, this was originally
-//   the XFree86 patch number, starting with 95).  In a DEC termi-
-//   nal, Pc indicates the ROM cartridge registration number and is
-//   always zero.
-// More information:
-//   xterm/charproc.c - line 2012, for more information.
-//   vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)
-Terminal.prototype.sendDeviceAttributes = function(params) {
-  if (params[0] > 0) return;
-
-  if (!this.prefix) {
-    if (this.is('xterm')
-        || this.is('rxvt-unicode')
-        || this.is('screen')) {
-      this.send('\x1b[?1;2c');
-    } else if (this.is('linux')) {
-      this.send('\x1b[?6c');
-    }
-  } else if (this.prefix === '>') {
-    // xterm and urxvt
-    // seem to spit this
-    // out around ~370 times (?).
-    if (this.is('xterm')) {
-      this.send('\x1b[>0;276;0c');
-    } else if (this.is('rxvt-unicode')) {
-      this.send('\x1b[>85;95;0c');
-    } else if (this.is('linux')) {
-      // not supported by linux console.
-      // linux console echoes parameters.
-      this.send(params[0] + 'c');
-    } else if (this.is('screen')) {
-      this.send('\x1b[>83;40003;0c');
-    }
-  }
-};
-
-// CSI Pm d
-// Line Position Absolute  [row] (default = [1,column]) (VPA).
-Terminal.prototype.linePosAbsolute = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y = param - 1;
-  if (this.y >= this.rows) {
-    this.y = this.rows - 1;
-  }
-};
-
-// 145 65 e * VPR - Vertical Position Relative
-// reuse CSI Ps B ?
-Terminal.prototype.VPositionRelative = function(params) {
-  var param = params[0];
-  if (param < 1) param = 1;
-  this.y += param;
-  if (this.y >= this.rows) {
-    this.y = this.rows - 1;
-  }
-};
-
-// CSI Ps ; Ps f
-//   Horizontal and Vertical Position [row;column] (default =
-//   [1,1]) (HVP).
-Terminal.prototype.HVPosition = function(params) {
-  if (params[0] < 1) params[0] = 1;
-  if (params[1] < 1) params[1] = 1;
-
-  this.y = params[0] - 1;
-  if (this.y >= this.rows) {
-    this.y = this.rows - 1;
-  }
-
-  this.x = params[1] - 1;
-  if (this.x >= this.cols) {
-    this.x = this.cols - 1;
-  }
-};
-
-// CSI Pm h  Set Mode (SM).
-//     Ps = 2  -> Keyboard Action Mode (AM).
-//     Ps = 4  -> Insert Mode (IRM).
-//     Ps = 1 2  -> Send/receive (SRM).
-//     Ps = 2 0  -> Automatic Newline (LNM).
-// CSI ? Pm h
-//   DEC Private Mode Set (DECSET).
-//     Ps = 1  -> Application Cursor Keys (DECCKM).
-//     Ps = 2  -> Designate USASCII for character sets G0-G3
-//     (DECANM), and set VT100 mode.
-//     Ps = 3  -> 132 Column Mode (DECCOLM).
-//     Ps = 4  -> Smooth (Slow) Scroll (DECSCLM).
-//     Ps = 5  -> Reverse Video (DECSCNM).
-//     Ps = 6  -> Origin Mode (DECOM).
-//     Ps = 7  -> Wraparound Mode (DECAWM).
-//     Ps = 8  -> Auto-repeat Keys (DECARM).
-//     Ps = 9  -> Send Mouse X & Y on button press.  See the sec-
-//     tion Mouse Tracking.
-//     Ps = 1 0  -> Show toolbar (rxvt).
-//     Ps = 1 2  -> Start Blinking Cursor (att610).
-//     Ps = 1 8  -> Print form feed (DECPFF).
-//     Ps = 1 9  -> Set print extent to full screen (DECPEX).
-//     Ps = 2 5  -> Show Cursor (DECTCEM).
-//     Ps = 3 0  -> Show scrollbar (rxvt).
-//     Ps = 3 5  -> Enable font-shifting functions (rxvt).
-//     Ps = 3 8  -> Enter Tektronix Mode (DECTEK).
-//     Ps = 4 0  -> Allow 80 -> 132 Mode.
-//     Ps = 4 1  -> more(1) fix (see curses resource).
-//     Ps = 4 2  -> Enable Nation Replacement Character sets (DECN-
-//     RCM).
-//     Ps = 4 4  -> Turn On Margin Bell.
-//     Ps = 4 5  -> Reverse-wraparound Mode.
-//     Ps = 4 6  -> Start Logging.  This is normally disabled by a
-//     compile-time option.
-//     Ps = 4 7  -> Use Alternate Screen Buffer.  (This may be dis-
-//     abled by the titeInhibit resource).
-//     Ps = 6 6  -> Application keypad (DECNKM).
-//     Ps = 6 7  -> Backarrow key sends backspace (DECBKM).
-//     Ps = 1 0 0 0  -> Send Mouse X & Y on button press and
-//     release.  See the section Mouse Tracking.
-//     Ps = 1 0 0 1  -> Use Hilite Mouse Tracking.
-//     Ps = 1 0 0 2  -> Use Cell Motion Mouse Tracking.
-//     Ps = 1 0 0 3  -> Use All Motion Mouse Tracking.
-//     Ps = 1 0 0 4  -> Send FocusIn/FocusOut events.
-//     Ps = 1 0 0 5  -> Enable Extended Mouse Mode.
-//     Ps = 1 0 1 0  -> Scroll to bottom on tty output (rxvt).
-//     Ps = 1 0 1 1  -> Scroll to bottom on key press (rxvt).
-//     Ps = 1 0 3 4  -> Interpret "meta" key, sets eighth bit.
-//     (enables the eightBitInput resource).
-//     Ps = 1 0 3 5  -> Enable special modifiers for Alt and Num-
-//     Lock keys.  (This enables the numLock resource).
-//     Ps = 1 0 3 6  -> Send ESC   when Meta modifies a key.  (This
-//     enables the metaSendsEscape resource).
-//     Ps = 1 0 3 7  -> Send DEL from the editing-keypad Delete
-//     key.
-//     Ps = 1 0 3 9  -> Send ESC  when Alt modifies a key.  (This
-//     enables the altSendsEscape resource).
-//     Ps = 1 0 4 0  -> Keep selection even if not highlighted.
-//     (This enables the keepSelection resource).
-//     Ps = 1 0 4 1  -> Use the CLIPBOARD selection.  (This enables
-//     the selectToClipboard resource).
-//     Ps = 1 0 4 2  -> Enable Urgency window manager hint when
-//     Control-G is received.  (This enables the bellIsUrgent
-//     resource).
-//     Ps = 1 0 4 3  -> Enable raising of the window when Control-G
-//     is received.  (enables the popOnBell resource).
-//     Ps = 1 0 4 7  -> Use Alternate Screen Buffer.  (This may be
-//     disabled by the titeInhibit resource).
-//     Ps = 1 0 4 8  -> Save cursor as in DECSC.  (This may be dis-
-//     abled by the titeInhibit resource).
-//     Ps = 1 0 4 9  -> Save cursor as in DECSC and use Alternate
-//     Screen Buffer, clearing it first.  (This may be disabled by
-//     the titeInhibit resource).  This combines the effects of the 1
-//     0 4 7  and 1 0 4 8  modes.  Use this with terminfo-based
-//     applications rather than the 4 7  mode.
-//     Ps = 1 0 5 0  -> Set terminfo/termcap function-key mode.
-//     Ps = 1 0 5 1  -> Set Sun function-key mode.
-//     Ps = 1 0 5 2  -> Set HP function-key mode.
-//     Ps = 1 0 5 3  -> Set SCO function-key mode.
-//     Ps = 1 0 6 0  -> Set legacy keyboard emulation (X11R6).
-//     Ps = 1 0 6 1  -> Set VT220 keyboard emulation.
-//     Ps = 2 0 0 4  -> Set bracketed paste mode.
-// Modes:
-//   http://vt100.net/docs/vt220-rm/chapter4.html
-Terminal.prototype.setMode = function(params) {
-  if (typeof params === 'object') {
-    var l = params.length
-      , i = 0;
-
-    for (; i < l; i++) {
-      this.setMode(params[i]);
-    }
-
-    return;
-  }
-
-  if (!this.prefix) {
-    switch (params) {
-      case 4:
-        this.insertMode = true;
-        break;
-      case 20:
-        //this.convertEol = true;
-        break;
-    }
-  } else if (this.prefix === '?') {
-    switch (params) {
-      case 1:
-        this.applicationCursor = true;
-        break;
-      case 2:
-        this.setgCharset(0, Terminal.charsets.US);
-        this.setgCharset(1, Terminal.charsets.US);
-        this.setgCharset(2, Terminal.charsets.US);
-        this.setgCharset(3, Terminal.charsets.US);
-        // set VT100 mode here
-        break;
-      case 3: // 132 col mode
-        this.savedCols = this.cols;
-        this.resize(132, this.rows);
-        break;
-      case 6:
-        this.originMode = true;
-        break;
-      case 7:
-        this.wraparoundMode = true;
-        break;
-      case 12:
-        // this.cursorBlink = true;
-        break;
-      case 66:
-        this.log('Serial port requested application keypad.');
-        this.applicationKeypad = true;
-        break;
-      case 9: // X10 Mouse
-        // no release, no motion, no wheel, no modifiers.
-      case 1000: // vt200 mouse
-        // no motion.
-        // no modifiers, except control on the wheel.
-      case 1002: // button event mouse
-      case 1003: // any event mouse
-        // any event - sends motion events,
-        // even if there is no button held down.
-        this.x10Mouse = params === 9;
-        this.vt200Mouse = params === 1000;
-        this.normalMouse = params > 1000;
-        this.mouseEvents = true;
-        this.element.style.cursor = 'default';
-        this.log('Binding to mouse events.');
-        break;
-      case 1004: // send focusin/focusout events
-        // focusin: ^[[I
-        // focusout: ^[[O
-        this.sendFocus = true;
-        break;
-      case 1005: // utf8 ext mode mouse
-        this.utfMouse = true;
-        // for wide terminals
-        // simply encodes large values as utf8 characters
-        break;
-      case 1006: // sgr ext mode mouse
-        this.sgrMouse = true;
-        // for wide terminals
-        // does not add 32 to fields
-        // press: ^[[<b;x;yM
-        // release: ^[[<b;x;ym
-        break;
-      case 1015: // urxvt ext mode mouse
-        this.urxvtMouse = true;
-        // for wide terminals
-        // numbers for fields
-        // press: ^[[b;x;yM
-        // motion: ^[[b;x;yT
-        break;
-      case 25: // show cursor
-        this.cursorHidden = false;
-        break;
-      case 1049: // alt screen buffer cursor
-        //this.saveCursor();
-        ; // FALL-THROUGH
-      case 47: // alt screen buffer
-      case 1047: // alt screen buffer
-        if (!this.normal) {
-          var normal = {
-            lines: this.lines,
-            ybase: this.ybase,
-            ydisp: this.ydisp,
-            x: this.x,
-            y: this.y,
-            scrollTop: this.scrollTop,
-            scrollBottom: this.scrollBottom,
-            tabs: this.tabs
-            // XXX save charset(s) here?
-            // charset: this.charset,
-            // glevel: this.glevel,
-            // charsets: this.charsets
-          };
-          this.reset();
-          this.normal = normal;
-          this.showCursor();
-        }
-        break;
-    }
-  }
-};
-
-// CSI Pm l  Reset Mode (RM).
-//     Ps = 2  -> Keyboard Action Mode (AM).
-//     Ps = 4  -> Replace Mode (IRM).
-//     Ps = 1 2  -> Send/receive (SRM).
-//     Ps = 2 0  -> Normal Linefeed (LNM).
-// CSI ? Pm l
-//   DEC Private Mode Reset (DECRST).
-//     Ps = 1  -> Normal Cursor Keys (DECCKM).
-//     Ps = 2  -> Designate VT52 mode (DECANM).
-//     Ps = 3  -> 80 Column Mode (DECCOLM).
-//     Ps = 4  -> Jump (Fast) Scroll (DECSCLM).
-//     Ps = 5  -> Normal Video (DECSCNM).
-//     Ps = 6  -> Normal Cursor Mode (DECOM).
-//     Ps = 7  -> No Wraparound Mode (DECAWM).
-//     Ps = 8  -> No Auto-repeat Keys (DECARM).
-//     Ps = 9  -> Don't send Mouse X & Y on button press.
-//     Ps = 1 0  -> Hide toolbar (rxvt).
-//     Ps = 1 2  -> Stop Blinking Cursor (att610).
-//     Ps = 1 8  -> Don't print form feed (DECPFF).
-//     Ps = 1 9  -> Limit print to scrolling region (DECPEX).
-//     Ps = 2 5  -> Hide Cursor (DECTCEM).
-//     Ps = 3 0  -> Don't show scrollbar (rxvt).
-//     Ps = 3 5  -> Disable font-shifting functions (rxvt).
-//     Ps = 4 0  -> Disallow 80 -> 132 Mode.
-//     Ps = 4 1  -> No more(1) fix (see curses resource).
-//     Ps = 4 2  -> Disable Nation Replacement Character sets (DEC-
-//     NRCM).
-//     Ps = 4 4  -> Turn Off Margin Bell.
-//     Ps = 4 5  -> No Reverse-wraparound Mode.
-//     Ps = 4 6  -> Stop Logging.  (This is normally disabled by a
-//     compile-time option).
-//     Ps = 4 7  -> Use Normal Screen Buffer.
-//     Ps = 6 6  -> Numeric keypad (DECNKM).
-//     Ps = 6 7  -> Backarrow key sends delete (DECBKM).
-//     Ps = 1 0 0 0  -> Don't send Mouse X & Y on button press and
-//     release.  See the section Mouse Tracking.
-//     Ps = 1 0 0 1  -> Don't use Hilite Mouse Tracking.
-//     Ps = 1 0 0 2  -> Don't use Cell Motion Mouse Tracking.
-//     Ps = 1 0 0 3  -> Don't use All Motion Mouse Tracking.
-//     Ps = 1 0 0 4  -> Don't send FocusIn/FocusOut events.
-//     Ps = 1 0 0 5  -> Disable Extended Mouse Mode.
-//     Ps = 1 0 1 0  -> Don't scroll to bottom on tty output
-//     (rxvt).
-//     Ps = 1 0 1 1  -> Don't scroll to bottom on key press (rxvt).
-//     Ps = 1 0 3 4  -> Don't interpret "meta" key.  (This disables
-//     the eightBitInput resource).
-//     Ps = 1 0 3 5  -> Disable special modifiers for Alt and Num-
-//     Lock keys.  (This disables the numLock resource).
-//     Ps = 1 0 3 6  -> Don't send ESC  when Meta modifies a key.
-//     (This disables the metaSendsEscape resource).
-//     Ps = 1 0 3 7  -> Send VT220 Remove from the editing-keypad
-//     Delete key.
-//     Ps = 1 0 3 9  -> Don't send ESC  when Alt modifies a key.
-//     (This disables the altSendsEscape resource).
-//     Ps = 1 0 4 0  -> Do not keep selection when not highlighted.
-//     (This disables the keepSelection resource).
-//     Ps = 1 0 4 1  -> Use the PRIMARY selection.  (This disables
-//     the selectToClipboard resource).
-//     Ps = 1 0 4 2  -> Disable Urgency window manager hint when
-//     Control-G is received.  (This disables the bellIsUrgent
-//     resource).
-//     Ps = 1 0 4 3  -> Disable raising of the window when Control-
-//     G is received.  (This disables the popOnBell resource).
-//     Ps = 1 0 4 7  -> Use Normal Screen Buffer, clearing screen
-//     first if in the Alternate Screen.  (This may be disabled by
-//     the titeInhibit resource).
-//     Ps = 1 0 4 8  -> Restore cursor as in DECRC.  (This may be
-//     disabled by the titeInhibit resource).
-//     Ps = 1 0 4 9  -> Use Normal Screen Buffer and restore cursor
-//     as in DECRC.  (This may be disabled by the titeInhibit
-//     resource).  This combines the effects of the 1 0 4 7  and 1 0
-//     4 8  modes.  Use this with terminfo-based applications rather
-//     than the 4 7  mode.
-//     Ps = 1 0 5 0  -> Reset terminfo/termcap function-key mode.
-//     Ps = 1 0 5 1  -> Reset Sun function-key mode.
-//     Ps = 1 0 5 2  -> Reset HP function-key mode.
-//     Ps = 1 0 5 3  -> Reset SCO function-key mode.
-//     Ps = 1 0 6 0  -> Reset legacy keyboard emulation (X11R6).
-//     Ps = 1 0 6 1  -> Reset keyboard emulation to Sun/PC style.
-//     Ps = 2 0 0 4  -> Reset bracketed paste mode.
-Terminal.prototype.resetMode = function(params) {
-  if (typeof params === 'object') {
-    var l = params.length
-      , i = 0;
-
-    for (; i < l; i++) {
-      this.resetMode(params[i]);
-    }
-
-    return;
-  }
-
-  if (!this.prefix) {
-    switch (params) {
-      case 4:
-        this.insertMode = false;
-        break;
-      case 20:
-        //this.convertEol = false;
-        break;
-    }
-  } else if (this.prefix === '?') {
-    switch (params) {
-      case 1:
-        this.applicationCursor = false;
-        break;
-      case 3:
-        if (this.cols === 132 && this.savedCols) {
-          this.resize(this.savedCols, this.rows);
-        }
-        delete this.savedCols;
-        break;
-      case 6:
-        this.originMode = false;
-        break;
-      case 7:
-        this.wraparoundMode = false;
-        break;
-      case 12:
-        // this.cursorBlink = false;
-        break;
-      case 66:
-        this.log('Switching back to normal keypad.');
-        this.applicationKeypad = false;
-        break;
-      case 9: // X10 Mouse
-      case 1000: // vt200 mouse
-      case 1002: // button event mouse
-      case 1003: // any event mouse
-        this.x10Mouse = false;
-        this.vt200Mouse = false;
-        this.normalMouse = false;
-        this.mouseEvents = false;
-        this.element.style.cursor = '';
-        break;
-      case 1004: // send focusin/focusout events
-        this.sendFocus = false;
-        break;
-      case 1005: // utf8 ext mode mouse
-        this.utfMouse = false;
-        break;
-      case 1006: // sgr ext mode mouse
-        this.sgrMouse = false;
-        break;
-      case 1015: // urxvt ext mode mouse
-        this.urxvtMouse = false;
-        break;
-      case 25: // hide cursor
-        this.cursorHidden = true;
-        break;
-      case 1049: // alt screen buffer cursor
-        ; // FALL-THROUGH
-      case 47: // normal screen buffer
-      case 1047: // normal screen buffer - clearing it first
-        if (this.normal) {
-          this.lines = this.normal.lines;
-          this.ybase = this.normal.ybase;
-          this.ydisp = this.normal.ydisp;
-          this.x = this.normal.x;
-          this.y = this.normal.y;
-          this.scrollTop = this.normal.scrollTop;
-          this.scrollBottom = this.normal.scrollBottom;
-          this.tabs = this.normal.tabs;
-          this.normal = null;
-          // if (params === 1049) {
-          //   this.x = this.savedX;
-          //   this.y = this.savedY;
-          // }
-          this.refresh(0, this.rows - 1);
-          this.showCursor();
-        }
-        break;
-    }
-  }
-};
-
-// CSI Ps ; Ps r
-//   Set Scrolling Region [top;bottom] (default = full size of win-
-//   dow) (DECSTBM).
-// CSI ? Pm r
-Terminal.prototype.setScrollRegion = function(params) {
-  if (this.prefix) return;
-  this.scrollTop = (params[0] || 1) - 1;
-  this.scrollBottom = (params[1] || this.rows) - 1;
-  this.x = 0;
-  this.y = 0;
-};
-
-// CSI s
-//   Save cursor (ANSI.SYS).
-Terminal.prototype.saveCursor = function(params) {
-  this.savedX = this.x;
-  this.savedY = this.y;
-};
-
-// CSI u
-//   Restore cursor (ANSI.SYS).
-Terminal.prototype.restoreCursor = function(params) {
-  this.x = this.savedX || 0;
-  this.y = this.savedY || 0;
-};
-
-/**
- * Lesser Used
- */
-
-// CSI Ps I
-//   Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
-Terminal.prototype.cursorForwardTab = function(params) {
-  var param = params[0] || 1;
-  while (param--) {
-    this.x = this.nextStop();
-  }
-};
-
-// CSI Ps S  Scroll up Ps lines (default = 1) (SU).
-Terminal.prototype.scrollUp = function(params) {
-  var param = params[0] || 1;
-  while (param--) {
-    this.lines.splice(this.ybase + this.scrollTop, 1);
-    this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine());
-  }
-  // this.maxRange();
-  this.updateRange(this.scrollTop);
-  this.updateRange(this.scrollBottom);
-};
-
-// CSI Ps T  Scroll down Ps lines (default = 1) (SD).
-Terminal.prototype.scrollDown = function(params) {
-  var param = params[0] || 1;
-  while (param--) {
-    this.lines.splice(this.ybase + this.scrollBottom, 1);
-    this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine());
-  }
-  // this.maxRange();
-  this.updateRange(this.scrollTop);
-  this.updateRange(this.scrollBottom);
-};
-
-// CSI Ps ; Ps ; Ps ; Ps ; Ps T
-//   Initiate highlight mouse tracking.  Parameters are
-//   [func;startx;starty;firstrow;lastrow].  See the section Mouse
-//   Tracking.
-Terminal.prototype.initMouseTracking = function(params) {
-  // Relevant: DECSET 1001
-};
-
-// CSI > Ps; Ps T
-//   Reset one or more features of the title modes to the default
-//   value.  Normally, "reset" disables the feature.  It is possi-
-//   ble to disable the ability to reset features by compiling a
-//   different default for the title modes into xterm.
-//     Ps = 0  -> Do not set window/icon labels using hexadecimal.
-//     Ps = 1  -> Do not query window/icon labels using hexadeci-
-//     mal.
-//     Ps = 2  -> Do not set window/icon labels using UTF-8.
-//     Ps = 3  -> Do not query window/icon labels using UTF-8.
-//   (See discussion of "Title Modes").
-Terminal.prototype.resetTitleModes = function(params) {
-  ;
-};
-
-// CSI Ps Z  Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
-Terminal.prototype.cursorBackwardTab = function(params) {
-  var param = params[0] || 1;
-  while (param--) {
-    this.x = this.prevStop();
-  }
-};
-
-// CSI Ps b  Repeat the preceding graphic character Ps times (REP).
-Terminal.prototype.repeatPrecedingCharacter = function(params) {
-  var param = params[0] || 1
-    , line = this.lines[this.ybase + this.y]
-    , ch = line[this.x - 1] || [this.defAttr, ' '];
-
-  while (param--) line[this.x++] = ch;
-};
-
-// CSI Ps g  Tab Clear (TBC).
-//     Ps = 0  -> Clear Current Column (default).
-//     Ps = 3  -> Clear All.
-// Potentially:
-//   Ps = 2  -> Clear Stops on Line.
-//   http://vt100.net/annarbor/aaa-ug/section6.html
-Terminal.prototype.tabClear = function(params) {
-  var param = params[0];
-  if (param <= 0) {
-    delete this.tabs[this.x];
-  } else if (param === 3) {
-    this.tabs = {};
-  }
-};
-
-// CSI Pm i  Media Copy (MC).
-//     Ps = 0  -> Print screen (default).
-//     Ps = 4  -> Turn off printer controller mode.
-//     Ps = 5  -> Turn on printer controller mode.
-// CSI ? Pm i
-//   Media Copy (MC, DEC-specific).
-//     Ps = 1  -> Print line containing cursor.
-//     Ps = 4  -> Turn off autoprint mode.
-//     Ps = 5  -> Turn on autoprint mode.
-//     Ps = 1  0  -> Print composed display, ignores DECPEX.
-//     Ps = 1  1  -> Print all pages.
-Terminal.prototype.mediaCopy = function(params) {
-  ;
-};
-
-// CSI > Ps; Ps m
-//   Set or reset resource-values used by xterm to decide whether
-//   to construct escape sequences holding information about the
-//   modifiers pressed with a given key.  The first parameter iden-
-//   tifies the resource to set/reset.  The second parameter is the
-//   value to assign to the resource.  If the second parameter is
-//   omitted, the resource is reset to its initial value.
-//     Ps = 1  -> modifyCursorKeys.
-//     Ps = 2  -> modifyFunctionKeys.
-//     Ps = 4  -> modifyOtherKeys.
-//   If no parameters are given, all resources are reset to their
-//   initial values.
-Terminal.prototype.setResources = function(params) {
-  ;
-};
-
-// CSI > Ps n
-//   Disable modifiers which may be enabled via the CSI > Ps; Ps m
-//   sequence.  This corresponds to a resource value of "-1", which
-//   cannot be set with the other sequence.  The parameter identi-
-//   fies the resource to be disabled:
-//     Ps = 1  -> modifyCursorKeys.
-//     Ps = 2  -> modifyFunctionKeys.
-//     Ps = 4  -> modifyOtherKeys.
-//   If the parameter is omitted, modifyFunctionKeys is disabled.
-//   When modifyFunctionKeys is disabled, xterm uses the modifier
-//   keys to make an extended sequence of functions rather than
-//   adding a parameter to each function key to denote the modi-
-//   fiers.
-Terminal.prototype.disableModifiers = function(params) {
-  ;
-};
-
-// CSI > Ps p
-//   Set resource value pointerMode.  This is used by xterm to
-//   decide whether to hide the pointer cursor as the user types.
-//   Valid values for the parameter:
-//     Ps = 0  -> never hide the pointer.
-//     Ps = 1  -> hide if the mouse tracking mode is not enabled.
-//     Ps = 2  -> always hide the pointer.  If no parameter is
-//     given, xterm uses the default, which is 1 .
-Terminal.prototype.setPointerMode = function(params) {
-  ;
-};
-
-// CSI ! p   Soft terminal reset (DECSTR).
-// http://vt100.net/docs/vt220-rm/table4-10.html
-Terminal.prototype.softReset = function(params) {
-  this.cursorHidden = false;
-  this.insertMode = false;
-  this.originMode = false;
-  this.wraparoundMode = false; // autowrap
-  this.applicationKeypad = false; // ?
-  this.applicationCursor = false;
-  this.scrollTop = 0;
-  this.scrollBottom = this.rows - 1;
-  this.curAttr = this.defAttr;
-  this.x = this.y = 0; // ?
-  this.charset = null;
-  this.glevel = 0; // ??
-  this.charsets = [null]; // ??
-};
-
-// CSI Ps$ p
-//   Request ANSI mode (DECRQM).  For VT300 and up, reply is
-//     CSI Ps; Pm$ y
-//   where Ps is the mode number as in RM, and Pm is the mode
-//   value:
-//     0 - not recognized
-//     1 - set
-//     2 - reset
-//     3 - permanently set
-//     4 - permanently reset
-Terminal.prototype.requestAnsiMode = function(params) {
-  ;
-};
-
-// CSI ? Ps$ p
-//   Request DEC private mode (DECRQM).  For VT300 and up, reply is
-//     CSI ? Ps; Pm$ p
-//   where Ps is the mode number as in DECSET, Pm is the mode value
-//   as in the ANSI DECRQM.
-Terminal.prototype.requestPrivateMode = function(params) {
-  ;
-};
-
-// CSI Ps ; Ps " p
-//   Set conformance level (DECSCL).  Valid values for the first
-//   parameter:
-//     Ps = 6 1  -> VT100.
-//     Ps = 6 2  -> VT200.
-//     Ps = 6 3  -> VT300.
-//   Valid values for the second parameter:
-//     Ps = 0  -> 8-bit controls.
-//     Ps = 1  -> 7-bit controls (always set for VT100).
-//     Ps = 2  -> 8-bit controls.
-Terminal.prototype.setConformanceLevel = function(params) {
-  ;
-};
-
-// CSI Ps q  Load LEDs (DECLL).
-//     Ps = 0  -> Clear all LEDS (default).
-//     Ps = 1  -> Light Num Lock.
-//     Ps = 2  -> Light Caps Lock.
-//     Ps = 3  -> Light Scroll Lock.
-//     Ps = 2  1  -> Extinguish Num Lock.
-//     Ps = 2  2  -> Extinguish Caps Lock.
-//     Ps = 2  3  -> Extinguish Scroll Lock.
-Terminal.prototype.loadLEDs = function(params) {
-  ;
-};
-
-// CSI Ps SP q
-//   Set cursor style (DECSCUSR, VT520).
-//     Ps = 0  -> blinking block.
-//     Ps = 1  -> blinking block (default).
-//     Ps = 2  -> steady block.
-//     Ps = 3  -> blinking underline.
-//     Ps = 4  -> steady underline.
-Terminal.prototype.setCursorStyle = function(params) {
-  ;
-};
-
-// CSI Ps " q
-//   Select character protection attribute (DECSCA).  Valid values
-//   for the parameter:
-//     Ps = 0  -> DECSED and DECSEL can erase (default).
-//     Ps = 1  -> DECSED and DECSEL cannot erase.
-//     Ps = 2  -> DECSED and DECSEL can erase.
-Terminal.prototype.setCharProtectionAttr = function(params) {
-  ;
-};
-
-// CSI ? Pm r
-//   Restore DEC Private Mode Values.  The value of Ps previously
-//   saved is restored.  Ps values are the same as for DECSET.
-Terminal.prototype.restorePrivateValues = function(params) {
-  ;
-};
-
-// CSI Pt; Pl; Pb; Pr; Ps$ r
-//   Change Attributes in Rectangular Area (DECCARA), VT400 and up.
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-//     Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.setAttrInRectangle = function(params) {
-  var t = params[0]
-    , l = params[1]
-    , b = params[2]
-    , r = params[3]
-    , attr = params[4];
-
-  var line
-    , i;
-
-  for (; t < b + 1; t++) {
-    line = this.lines[this.ybase + t];
-    for (i = l; i < r; i++) {
-      line[i] = [attr, line[i][1]];
-    }
-  }
-
-  // this.maxRange();
-  this.updateRange(params[0]);
-  this.updateRange(params[2]);
-};
-
-// CSI ? Pm s
-//   Save DEC Private Mode Values.  Ps values are the same as for
-//   DECSET.
-Terminal.prototype.savePrivateValues = function(params) {
-  ;
-};
-
-// CSI Ps ; Ps ; Ps t
-//   Window manipulation (from dtterm, as well as extensions).
-//   These controls may be disabled using the allowWindowOps
-//   resource.  Valid values for the first (and any additional
-//   parameters) are:
-//     Ps = 1  -> De-iconify window.
-//     Ps = 2  -> Iconify window.
-//     Ps = 3  ;  x ;  y -> Move window to [x, y].
-//     Ps = 4  ;  height ;  width -> Resize the xterm window to
-//     height and width in pixels.
-//     Ps = 5  -> Raise the xterm window to the front of the stack-
-//     ing order.
-//     Ps = 6  -> Lower the xterm window to the bottom of the
-//     stacking order.
-//     Ps = 7  -> Refresh the xterm window.
-//     Ps = 8  ;  height ;  width -> Resize the text area to
-//     [height;width] in characters.
-//     Ps = 9  ;  0  -> Restore maximized window.
-//     Ps = 9  ;  1  -> Maximize window (i.e., resize to screen
-//     size).
-//     Ps = 1 0  ;  0  -> Undo full-screen mode.
-//     Ps = 1 0  ;  1  -> Change to full-screen.
-//     Ps = 1 1  -> Report xterm window state.  If the xterm window
-//     is open (non-iconified), it returns CSI 1 t .  If the xterm
-//     window is iconified, it returns CSI 2 t .
-//     Ps = 1 3  -> Report xterm window position.  Result is CSI 3
-//     ; x ; y t
-//     Ps = 1 4  -> Report xterm window in pixels.  Result is CSI
-//     4  ;  height ;  width t
-//     Ps = 1 8  -> Report the size of the text area in characters.
-//     Result is CSI  8  ;  height ;  width t
-//     Ps = 1 9  -> Report the size of the screen in characters.
-//     Result is CSI  9  ;  height ;  width t
-//     Ps = 2 0  -> Report xterm window's icon label.  Result is
-//     OSC  L  label ST
-//     Ps = 2 1  -> Report xterm window's title.  Result is OSC  l
-//     label ST
-//     Ps = 2 2  ;  0  -> Save xterm icon and window title on
-//     stack.
-//     Ps = 2 2  ;  1  -> Save xterm icon title on stack.
-//     Ps = 2 2  ;  2  -> Save xterm window title on stack.
-//     Ps = 2 3  ;  0  -> Restore xterm icon and window title from
-//     stack.
-//     Ps = 2 3  ;  1  -> Restore xterm icon title from stack.
-//     Ps = 2 3  ;  2  -> Restore xterm window title from stack.
-//     Ps >= 2 4  -> Resize to Ps lines (DECSLPP).
-Terminal.prototype.manipulateWindow = function(params) {
-  ;
-};
-
-// CSI Pt; Pl; Pb; Pr; Ps$ t
-//   Reverse Attributes in Rectangular Area (DECRARA), VT400 and
-//   up.
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-//     Ps denotes the attributes to reverse, i.e.,  1, 4, 5, 7.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.reverseAttrInRectangle = function(params) {
-  ;
-};
-
-// CSI > Ps; Ps t
-//   Set one or more features of the title modes.  Each parameter
-//   enables a single feature.
-//     Ps = 0  -> Set window/icon labels using hexadecimal.
-//     Ps = 1  -> Query window/icon labels using hexadecimal.
-//     Ps = 2  -> Set window/icon labels using UTF-8.
-//     Ps = 3  -> Query window/icon labels using UTF-8.  (See dis-
-//     cussion of "Title Modes")
-Terminal.prototype.setTitleModeFeature = function(params) {
-  ;
-};
-
-// CSI Ps SP t
-//   Set warning-bell volume (DECSWBV, VT520).
-//     Ps = 0  or 1  -> off.
-//     Ps = 2 , 3  or 4  -> low.
-//     Ps = 5 , 6 , 7 , or 8  -> high.
-Terminal.prototype.setWarningBellVolume = function(params) {
-  ;
-};
-
-// CSI Ps SP u
-//   Set margin-bell volume (DECSMBV, VT520).
-//     Ps = 1  -> off.
-//     Ps = 2 , 3  or 4  -> low.
-//     Ps = 0 , 5 , 6 , 7 , or 8  -> high.
-Terminal.prototype.setMarginBellVolume = function(params) {
-  ;
-};
-
-// CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v
-//   Copy Rectangular Area (DECCRA, VT400 and up).
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-//     Pp denotes the source page.
-//     Pt; Pl denotes the target location.
-//     Pp denotes the target page.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.copyRectangle = function(params) {
-  ;
-};
-
-// CSI Pt ; Pl ; Pb ; Pr ' w
-//   Enable Filter Rectangle (DECEFR), VT420 and up.
-//   Parameters are [top;left;bottom;right].
-//   Defines the coordinates of a filter rectangle and activates
-//   it.  Anytime the locator is detected outside of the filter
-//   rectangle, an outside rectangle event is generated and the
-//   rectangle is disabled.  Filter rectangles are always treated
-//   as "one-shot" events.  Any parameters that are omitted default
-//   to the current locator position.  If all parameters are omit-
-//   ted, any locator motion will be reported.  DECELR always can-
-//   cels any prevous rectangle definition.
-Terminal.prototype.enableFilterRectangle = function(params) {
-  ;
-};
-
-// CSI Ps x  Request Terminal Parameters (DECREQTPARM).
-//   if Ps is a "0" (default) or "1", and xterm is emulating VT100,
-//   the control sequence elicits a response of the same form whose
-//   parameters describe the terminal:
-//     Ps -> the given Ps incremented by 2.
-//     Pn = 1  <- no parity.
-//     Pn = 1  <- eight bits.
-//     Pn = 1  <- 2  8  transmit 38.4k baud.
-//     Pn = 1  <- 2  8  receive 38.4k baud.
-//     Pn = 1  <- clock multiplier.
-//     Pn = 0  <- STP flags.
-Terminal.prototype.requestParameters = function(params) {
-  ;
-};
-
-// CSI Ps x  Select Attribute Change Extent (DECSACE).
-//     Ps = 0  -> from start to end position, wrapped.
-//     Ps = 1  -> from start to end position, wrapped.
-//     Ps = 2  -> rectangle (exact).
-Terminal.prototype.selectChangeExtent = function(params) {
-  ;
-};
-
-// CSI Pc; Pt; Pl; Pb; Pr$ x
-//   Fill Rectangular Area (DECFRA), VT420 and up.
-//     Pc is the character to use.
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.fillRectangle = function(params) {
-  var ch = params[0]
-    , t = params[1]
-    , l = params[2]
-    , b = params[3]
-    , r = params[4];
-
-  var line
-    , i;
-
-  for (; t < b + 1; t++) {
-    line = this.lines[this.ybase + t];
-    for (i = l; i < r; i++) {
-      line[i] = [line[i][0], String.fromCharCode(ch)];
-    }
-  }
-
-  // this.maxRange();
-  this.updateRange(params[1]);
-  this.updateRange(params[3]);
-};
-
-// CSI Ps ; Pu ' z
-//   Enable Locator Reporting (DECELR).
-//   Valid values for the first parameter:
-//     Ps = 0  -> Locator disabled (default).
-//     Ps = 1  -> Locator enabled.
-//     Ps = 2  -> Locator enabled for one report, then disabled.
-//   The second parameter specifies the coordinate unit for locator
-//   reports.
-//   Valid values for the second parameter:
-//     Pu = 0  <- or omitted -> default to character cells.
-//     Pu = 1  <- device physical pixels.
-//     Pu = 2  <- character cells.
-Terminal.prototype.enableLocatorReporting = function(params) {
-  var val = params[0] > 0;
-  //this.mouseEvents = val;
-  //this.decLocator = val;
-};
-
-// CSI Pt; Pl; Pb; Pr$ z
-//   Erase Rectangular Area (DECERA), VT400 and up.
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.eraseRectangle = function(params) {
-  var t = params[0]
-    , l = params[1]
-    , b = params[2]
-    , r = params[3];
-
-  var line
-    , i
-    , ch;
-
-  ch = [this.eraseAttr(), ' ']; // xterm?
-
-  for (; t < b + 1; t++) {
-    line = this.lines[this.ybase + t];
-    for (i = l; i < r; i++) {
-      line[i] = ch;
-    }
-  }
-
-  // this.maxRange();
-  this.updateRange(params[0]);
-  this.updateRange(params[2]);
-};
-
-// CSI Pm ' {
-//   Select Locator Events (DECSLE).
-//   Valid values for the first (and any additional parameters)
-//   are:
-//     Ps = 0  -> only respond to explicit host requests (DECRQLP).
-//                (This is default).  It also cancels any filter
-//   rectangle.
-//     Ps = 1  -> report button down transitions.
-//     Ps = 2  -> do not report button down transitions.
-//     Ps = 3  -> report button up transitions.
-//     Ps = 4  -> do not report button up transitions.
-Terminal.prototype.setLocatorEvents = function(params) {
-  ;
-};
-
-// CSI Pt; Pl; Pb; Pr$ {
-//   Selective Erase Rectangular Area (DECSERA), VT400 and up.
-//     Pt; Pl; Pb; Pr denotes the rectangle.
-Terminal.prototype.selectiveEraseRectangle = function(params) {
-  ;
-};
-
-// CSI Ps ' |
-//   Request Locator Position (DECRQLP).
-//   Valid values for the parameter are:
-//     Ps = 0 , 1 or omitted -> transmit a single DECLRP locator
-//     report.
-
-//   If Locator Reporting has been enabled by a DECELR, xterm will
-//   respond with a DECLRP Locator Report.  This report is also
-//   generated on button up and down events if they have been
-//   enabled with a DECSLE, or when the locator is detected outside
-//   of a filter rectangle, if filter rectangles have been enabled
-//   with a DECEFR.
-
-//     -> CSI Pe ; Pb ; Pr ; Pc ; Pp &  w
-
-//   Parameters are [event;button;row;column;page].
-//   Valid values for the event:
-//     Pe = 0  -> locator unavailable - no other parameters sent.
-//     Pe = 1  -> request - xterm received a DECRQLP.
-//     Pe = 2  -> left button down.
-//     Pe = 3  -> left button up.
-//     Pe = 4  -> middle button down.
-//     Pe = 5  -> middle button up.
-//     Pe = 6  -> right button down.
-//     Pe = 7  -> right button up.
-//     Pe = 8  -> M4 button down.
-//     Pe = 9  -> M4 button up.
-//     Pe = 1 0  -> locator outside filter rectangle.
-//   ``button'' parameter is a bitmask indicating which buttons are
-//     pressed:
-//     Pb = 0  <- no buttons down.
-//     Pb & 1  <- right button down.
-//     Pb & 2  <- middle button down.
-//     Pb & 4  <- left button down.
-//     Pb & 8  <- M4 button down.
-//   ``row'' and ``column'' parameters are the coordinates of the
-//     locator position in the xterm window, encoded as ASCII deci-
-//     mal.
-//   The ``page'' parameter is not used by xterm, and will be omit-
-//   ted.
-Terminal.prototype.requestLocatorPosition = function(params) {
-  ;
-};
-
-// CSI P m SP }
-// Insert P s Column(s) (default = 1) (DECIC), VT420 and up.
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.insertColumns = function() {
-  var param = params[0]
-    , l = this.ybase + this.rows
-    , ch = [this.eraseAttr(), ' '] // xterm?
-    , i;
-
-  while (param--) {
-    for (i = this.ybase; i < l; i++) {
-      this.lines[i].splice(this.x + 1, 0, ch);
-      this.lines[i].pop();
-    }
-  }
-
-  this.maxRange();
-};
-
-// CSI P m SP ~
-// Delete P s Column(s) (default = 1) (DECDC), VT420 and up
-// NOTE: xterm doesn't enable this code by default.
-Terminal.prototype.deleteColumns = function() {
-  var param = params[0]
-    , l = this.ybase + this.rows
-    , ch = [this.eraseAttr(), ' '] // xterm?
-    , i;
-
-  while (param--) {
-    for (i = this.ybase; i < l; i++) {
-      this.lines[i].splice(this.x, 1);
-      this.lines[i].push(ch);
-    }
-  }
-
-  this.maxRange();
-};
-
-/**
- * Prefix/Select/Visual/Search Modes
- */
-
-Terminal.prototype.enterPrefix = function() {
-  this.prefixMode = true;
-};
-
-Terminal.prototype.leavePrefix = function() {
-  this.prefixMode = false;
-};
-
-Terminal.prototype.enterSelect = function() {
-  this._real = {
-    x: this.x,
-    y: this.y,
-    ydisp: this.ydisp,
-    ybase: this.ybase,
-    cursorHidden: this.cursorHidden,
-    lines: this.copyBuffer(this.lines),
-    write: this.write
-  };
-  this.write = function() {};
-  this.selectMode = true;
-  this.visualMode = false;
-  this.cursorHidden = false;
-  this.refresh(this.y, this.y);
-};
-
-Terminal.prototype.leaveSelect = function() {
-  this.x = this._real.x;
-  this.y = this._real.y;
-  this.ydisp = this._real.ydisp;
-  this.ybase = this._real.ybase;
-  this.cursorHidden = this._real.cursorHidden;
-  this.lines = this._real.lines;
-  this.write = this._real.write;
-  delete this._real;
-  this.selectMode = false;
-  this.visualMode = false;
-  this.refresh(0, this.rows - 1);
-};
-
-Terminal.prototype.enterVisual = function() {
-  this._real.preVisual = this.copyBuffer(this.lines);
-  this.selectText(this.x, this.x, this.ydisp + this.y, this.ydisp + this.y);
-  this.visualMode = true;
-};
-
-Terminal.prototype.leaveVisual = function() {
-  this.lines = this._real.preVisual;
-  delete this._real.preVisual;
-  delete this._selected;
-  this.visualMode = false;
-  this.refresh(0, this.rows - 1);
-};
-
-Terminal.prototype.enterSearch = function(down) {
-  this.entry = '';
-  this.searchMode = true;
-  this.searchDown = down;
-  this._real.preSearch = this.copyBuffer(this.lines);
-  this._real.preSearchX = this.x;
-  this._real.preSearchY = this.y;
-  this.entryPrefix = 'Search: ';
-  var bottom = this.ydisp + this.rows - 1;
-  for (var i = 0; i < this.entryPrefix.length; i++) {
-    //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4;
-    //this.lines[bottom][i][1] = this.entryPrefix[i];
-    this.lines[bottom][i] = [
-      (this.defAttr & ~0x1ff) | 4,
-      this.entryPrefix[i]
-    ];
-  }
-  this.y = this.rows - 1;
-  this.x = this.entryPrefix.length;
-  this.refresh(this.rows - 1, this.rows - 1);
-};
-
-Terminal.prototype.leaveSearch = function() {
-  this.searchMode = false;
-
-  if (this._real.preSearch) {
-    this.lines = this._real.preSearch;
-    this.x = this._real.preSearchX;
-    this.y = this._real.preSearchY;
-    delete this._real.preSearch;
-    delete this._real.preSearchX;
-    delete this._real.preSearchY;
-  }
-
-  this.refresh(this.rows - 1, this.rows - 1);
-};
-
-Terminal.prototype.copyBuffer = function(lines) {
-  var lines = lines || this.lines
-    , out = [];
-
-  for (var y = 0; y < lines.length; y++) {
-    out[y] = [];
-    for (var x = 0; x < lines[y].length; x++) {
-      out[y][x] = [lines[y][x][0], lines[y][x][1]];
-    }
-  }
-
-  return out;
-};
-
-Terminal.prototype.getCopyTextarea = function(text) {
-  var textarea = this._copyTextarea
-    , document = this.document;
-
-  if (!textarea) {
-    textarea = document.createElement('textarea');
-    textarea.style.position = 'absolute';
-    textarea.style.left = '-32000px';
-    textarea.style.top = '-32000px';
-    textarea.style.width = '0px';
-    textarea.style.height = '0px';
-    textarea.style.opacity = '0';
-    textarea.style.backgroundColor = 'transparent';
-    textarea.style.borderStyle = 'none';
-    textarea.style.outlineStyle = 'none';
-
-    document.getElementsByTagName('body')[0].appendChild(textarea);
-
-    this._copyTextarea = textarea;
-  }
-
-  return textarea;
-};
-
-// NOTE: Only works for primary selection on X11.
-// Non-X11 users should use Ctrl-C instead.
-Terminal.prototype.copyText = function(text) {
-  var self = this
-    , textarea = this.getCopyTextarea();
-
-  this.emit('copy', text);
-
-  textarea.focus();
-  textarea.textContent = text;
-  textarea.value = text;
-  textarea.setSelectionRange(0, text.length);
-
-  setTimeout(function() {
-    self.element.focus();
-    self.focus();
-  }, 1);
-};
-
-Terminal.prototype.selectText = function(x1, x2, y1, y2) {
-  var ox1
-    , ox2
-    , oy1
-    , oy2
-    , tmp
-    , x
-    , y
-    , xl
-    , attr;
-
-  if (this._selected) {
-    ox1 = this._selected.x1;
-    ox2 = this._selected.x2;
-    oy1 = this._selected.y1;
-    oy2 = this._selected.y2;
-
-    if (oy2 < oy1) {
-      tmp = ox2;
-      ox2 = ox1;
-      ox1 = tmp;
-      tmp = oy2;
-      oy2 = oy1;
-      oy1 = tmp;
-    }
-
-    if (ox2 < ox1 && oy1 === oy2) {
-      tmp = ox2;
-      ox2 = ox1;
-      ox1 = tmp;
-    }
-
-    for (y = oy1; y <= oy2; y++) {
-      x = 0;
-      xl = this.cols - 1;
-      if (y === oy1) {
-        x = ox1;
-      }
-      if (y === oy2) {
-        xl = ox2;
-      }
-      for (; x <= xl; x++) {
-        if (this.lines[y][x].old != null) {
-          //this.lines[y][x][0] = this.lines[y][x].old;
-          //delete this.lines[y][x].old;
-          attr = this.lines[y][x].old;
-          delete this.lines[y][x].old;
-          this.lines[y][x] = [attr, this.lines[y][x][1]];
-        }
-      }
-    }
-
-    y1 = this._selected.y1;
-    x1 = this._selected.x1;
-  }
-
-  y1 = Math.max(y1, 0);
-  y1 = Math.min(y1, this.ydisp + this.rows - 1);
-
-  y2 = Math.max(y2, 0);
-  y2 = Math.min(y2, this.ydisp + this.rows - 1);
-
-  this._selected = { x1: x1, x2: x2, y1: y1, y2: y2 };
-
-  if (y2 < y1) {
-    tmp = x2;
-    x2 = x1;
-    x1 = tmp;
-    tmp = y2;
-    y2 = y1;
-    y1 = tmp;
-  }
-
-  if (x2 < x1 && y1 === y2) {
-    tmp = x2;
-    x2 = x1;
-    x1 = tmp;
-  }
-
-  for (y = y1; y <= y2; y++) {
-    x = 0;
-    xl = this.cols - 1;
-    if (y === y1) {
-      x = x1;
-    }
-    if (y === y2) {
-      xl = x2;
-    }
-    for (; x <= xl; x++) {
-      //this.lines[y][x].old = this.lines[y][x][0];
-      //this.lines[y][x][0] &= ~0x1ff;
-      //this.lines[y][x][0] |= (0x1ff << 9) | 4;
-      attr = this.lines[y][x][0];
-      this.lines[y][x] = [
-        (attr & ~0x1ff) | ((0x1ff << 9) | 4),
-        this.lines[y][x][1]
-      ];
-      this.lines[y][x].old = attr;
-    }
-  }
-
-  y1 = y1 - this.ydisp;
-  y2 = y2 - this.ydisp;
-
-  y1 = Math.max(y1, 0);
-  y1 = Math.min(y1, this.rows - 1);
-
-  y2 = Math.max(y2, 0);
-  y2 = Math.min(y2, this.rows - 1);
-
-  //this.refresh(y1, y2);
-  this.refresh(0, this.rows - 1);
-};
-
-Terminal.prototype.grabText = function(x1, x2, y1, y2) {
-  var out = ''
-    , buf = ''
-    , ch
-    , x
-    , y
-    , xl
-    , tmp;
-
-  if (y2 < y1) {
-    tmp = x2;
-    x2 = x1;
-    x1 = tmp;
-    tmp = y2;
-    y2 = y1;
-    y1 = tmp;
-  }
-
-  if (x2 < x1 && y1 === y2) {
-    tmp = x2;
-    x2 = x1;
-    x1 = tmp;
-  }
-
-  for (y = y1; y <= y2; y++) {
-    x = 0;
-    xl = this.cols - 1;
-    if (y === y1) {
-      x = x1;
-    }
-    if (y === y2) {
-      xl = x2;
-    }
-    for (; x <= xl; x++) {
-      ch = this.lines[y][x][1];
-      if (ch === ' ') {
-        buf += ch;
-        continue;
-      }
-      if (buf) {
-        out += buf;
-        buf = '';
-      }
-      out += ch;
-      if (isWide(ch)) x++;
-    }
-    buf = '';
-    out += '\n';
-  }
-
-  // If we're not at the end of the
-  // line, don't add a newline.
-  for (x = x2, y = y2; x < this.cols; x++) {
-    if (this.lines[y][x][1] !== ' ') {
-      out = out.slice(0, -1);
-      break;
-    }
-  }
-
-  return out;
-};
-
-Terminal.prototype.keyPrefix = function(ev, key) {
-  if (key === 'k' || key === '&') {
-    this.destroy();
-  } else if (key === 'p' || key === ']') {
-    this.emit('request paste');
-  } else if (key === 'c') {
-    this.emit('request create');
-  } else if (key >= '0' && key <= '9') {
-    key = +key - 1;
-    if (!~key) key = 9;
-    this.emit('request term', key);
-  } else if (key === 'n') {
-    this.emit('request term next');
-  } else if (key === 'P') {
-    this.emit('request term previous');
-  } else if (key === ':') {
-    this.emit('request command mode');
-  } else if (key === '[') {
-    this.enterSelect();
-  }
-};
-
-Terminal.prototype.keySelect = function(ev, key) {
-  this.showCursor();
-
-  if (this.searchMode || key === 'n' || key === 'N') {
-    return this.keySearch(ev, key);
-  }
-
-  if (key === '\x04') { // ctrl-d
-    var y = this.ydisp + this.y;
-    if (this.ydisp === this.ybase) {
-      // Mimic vim behavior
-      this.y = Math.min(this.y + (this.rows - 1) / 2 | 0, this.rows - 1);
-      this.refresh(0, this.rows - 1);
-    } else {
-      this.scrollDisp((this.rows - 1) / 2 | 0);
-    }
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === '\x15') { // ctrl-u
-    var y = this.ydisp + this.y;
-    if (this.ydisp === 0) {
-      // Mimic vim behavior
-      this.y = Math.max(this.y - (this.rows - 1) / 2 | 0, 0);
-      this.refresh(0, this.rows - 1);
-    } else {
-      this.scrollDisp(-(this.rows - 1) / 2 | 0);
-    }
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === '\x06') { // ctrl-f
-    var y = this.ydisp + this.y;
-    this.scrollDisp(this.rows - 1);
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === '\x02') { // ctrl-b
-    var y = this.ydisp + this.y;
-    this.scrollDisp(-(this.rows - 1));
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === 'k') {
-    var y = this.ydisp + this.y;
-    this.y--;
-    if (this.y < 0) {
-      this.y = 0;
-      this.scrollDisp(-1);
-    }
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y, this.y + 1);
-    }
-    return;
-  }
-
-  if (key === 'j') {
-    var y = this.ydisp + this.y;
-    this.y++;
-    if (this.y >= this.rows) {
-      this.y = this.rows - 1;
-      this.scrollDisp(1);
-    }
-    if (this.visualMode) {
-      this.selectText(this.x, this.x, y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y - 1, this.y);
-    }
-    return;
-  }
-
-  if (key === 'h') {
-    var x = this.x;
-    this.x--;
-    if (this.x < 0) {
-      this.x = 0;
-    }
-    if (this.visualMode) {
-      this.selectText(this.x, x, this.ydisp + this.y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y, this.y);
-    }
-    return;
-  }
-
-  if (key === 'l') {
-    var x = this.x;
-    this.x++;
-    if (this.x >= this.cols) {
-      this.x = this.cols - 1;
-    }
-    if (this.visualMode) {
-      this.selectText(x, this.x, this.ydisp + this.y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y, this.y);
-    }
-    return;
-  }
-
-  if (key === 'v' || key === ' ') {
-    if (!this.visualMode) {
-      this.enterVisual();
-    } else {
-      this.leaveVisual();
-    }
-    return;
-  }
-
-  if (key === 'y') {
-    if (this.visualMode) {
-      var text = this.grabText(
-        this._selected.x1, this._selected.x2,
-        this._selected.y1, this._selected.y2);
-      this.copyText(text);
-      this.leaveVisual();
-      // this.leaveSelect();
-    }
-    return;
-  }
-
-  if (key === 'q') {
-    if (this.visualMode) {
-      this.leaveVisual();
-    } else {
-      this.leaveSelect();
-    }
-    return;
-  }
-
-  if (key === 'w' || key === 'W') {
-    var ox = this.x;
-    var oy = this.y;
-    var oyd = this.ydisp;
-
-    var x = this.x;
-    var y = this.y;
-    var yb = this.ydisp;
-    var saw_space = false;
-
-    for (;;) {
-      var line = this.lines[yb + y];
-      while (x < this.cols) {
-        if (line[x][1] <= ' ') {
-          saw_space = true;
-        } else if (saw_space) {
-          break;
-        }
-        x++;
-      }
-      if (x >= this.cols) x = this.cols - 1;
-      if (x === this.cols - 1 && line[x][1] <= ' ') {
-        x = 0;
-        if (++y >= this.rows) {
-          y--;
-          if (++yb > this.ybase) {
-            yb = this.ybase;
-            x = this.x;
-            break;
-          }
-        }
-        continue;
-      }
-      break;
-    }
-
-    this.x = x, this.y = y;
-    this.scrollDisp(-this.ydisp + yb);
-
-    if (this.visualMode) {
-      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === 'b' || key === 'B') {
-    var ox = this.x;
-    var oy = this.y;
-    var oyd = this.ydisp;
-
-    var x = this.x;
-    var y = this.y;
-    var yb = this.ydisp;
-
-    for (;;) {
-      var line = this.lines[yb + y];
-      var saw_space = x > 0 && line[x][1] > ' ' && line[x - 1][1] > ' ';
-      while (x >= 0) {
-        if (line[x][1] <= ' ') {
-          if (saw_space && (x + 1 < this.cols && line[x + 1][1] > ' ')) {
-            x++;
-            break;
-          } else {
-            saw_space = true;
-          }
-        }
-        x--;
-      }
-      if (x < 0) x = 0;
-      if (x === 0 && (line[x][1] <= ' ' || !saw_space)) {
-        x = this.cols - 1;
-        if (--y < 0) {
-          y++;
-          if (--yb < 0) {
-            yb++;
-            x = 0;
-            break;
-          }
-        }
-        continue;
-      }
-      break;
-    }
-
-    this.x = x, this.y = y;
-    this.scrollDisp(-this.ydisp + yb);
-
-    if (this.visualMode) {
-      this.selectText(this.x, ox, this.ydisp + this.y, oy + oyd);
-    }
-    return;
-  }
-
-  if (key === 'e' || key === 'E') {
-    var x = this.x + 1;
-    var y = this.y;
-    var yb = this.ydisp;
-    if (x >= this.cols) x--;
-
-    for (;;) {
-      var line = this.lines[yb + y];
-      while (x < this.cols) {
-        if (line[x][1] <= ' ') {
-          x++;
-        } else {
-          break;
-        }
-      }
-      while (x < this.cols) {
-        if (line[x][1] <= ' ') {
-          if (x - 1 >= 0 && line[x - 1][1] > ' ') {
-            x--;
-            break;
-          }
-        }
-        x++;
-      }
-      if (x >= this.cols) x = this.cols - 1;
-      if (x === this.cols - 1 && line[x][1] <= ' ') {
-        x = 0;
-        if (++y >= this.rows) {
-          y--;
-          if (++yb > this.ybase) {
-            yb = this.ybase;
-            break;
-          }
-        }
-        continue;
-      }
-      break;
-    }
-
-    this.x = x, this.y = y;
-    this.scrollDisp(-this.ydisp + yb);
-
-    if (this.visualMode) {
-      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === '^' || key === '0') {
-    var ox = this.x;
-
-    if (key === '0') {
-      this.x = 0;
-    } else if (key === '^') {
-      var line = this.lines[this.ydisp + this.y];
-      var x = 0;
-      while (x < this.cols) {
-        if (line[x][1] > ' ') {
-          break;
-        }
-        x++;
-      }
-      if (x >= this.cols) x = this.cols - 1;
-      this.x = x;
-    }
-
-    if (this.visualMode) {
-      this.selectText(this.x, ox, this.ydisp + this.y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y, this.y);
-    }
-    return;
-  }
-
-  if (key === '$') {
-    var ox = this.x;
-    var line = this.lines[this.ydisp + this.y];
-    var x = this.cols - 1;
-    while (x >= 0) {
-      if (line[x][1] > ' ') {
-        if (this.visualMode && x < this.cols - 1) x++;
-        break;
-      }
-      x--;
-    }
-    if (x < 0) x = 0;
-    this.x = x;
-    if (this.visualMode) {
-      this.selectText(ox, this.x, this.ydisp + this.y, this.ydisp + this.y);
-    } else {
-      this.refresh(this.y, this.y);
-    }
-    return;
-  }
-
-  if (key === 'g' || key === 'G') {
-    var ox = this.x;
-    var oy = this.y;
-    var oyd = this.ydisp;
-    if (key === 'g') {
-      this.x = 0, this.y = 0;
-      this.scrollDisp(-this.ydisp);
-    } else if (key === 'G') {
-      this.x = 0, this.y = this.rows - 1;
-      this.scrollDisp(this.ybase);
-    }
-    if (this.visualMode) {
-      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === 'H' || key === 'M' || key === 'L') {
-    var ox = this.x;
-    var oy = this.y;
-    if (key === 'H') {
-      this.x = 0, this.y = 0;
-    } else if (key === 'M') {
-      this.x = 0, this.y = this.rows / 2 | 0;
-    } else if (key === 'L') {
-      this.x = 0, this.y = this.rows - 1;
-    }
-    if (this.visualMode) {
-      this.selectText(ox, this.x, this.ydisp + oy, this.ydisp + this.y);
-    } else {
-      this.refresh(oy, oy);
-      this.refresh(this.y, this.y);
-    }
-    return;
-  }
-
-  if (key === '{' || key === '}') {
-    var ox = this.x;
-    var oy = this.y;
-    var oyd = this.ydisp;
-
-    var line;
-    var saw_full = false;
-    var found = false;
-    var first_is_space = -1;
-    var y = this.y + (key === '{' ? -1 : 1);
-    var yb = this.ydisp;
-    var i;
-
-    if (key === '{') {
-      if (y < 0) {
-        y++;
-        if (yb > 0) yb--;
-      }
-    } else if (key === '}') {
-      if (y >= this.rows) {
-        y--;
-        if (yb < this.ybase) yb++;
-      }
-    }
-
-    for (;;) {
-      line = this.lines[yb + y];
-
-      for (i = 0; i < this.cols; i++) {
-        if (line[i][1] > ' ') {
-          if (first_is_space === -1) {
-            first_is_space = 0;
-          }
-          saw_full = true;
-          break;
-        } else if (i === this.cols - 1) {
-          if (first_is_space === -1) {
-            first_is_space = 1;
-          } else if (first_is_space === 0) {
-            found = true;
-          } else if (first_is_space === 1) {
-            if (saw_full) found = true;
-          }
-          break;
-        }
-      }
-
-      if (found) break;
-
-      if (key === '{') {
-        y--;
-        if (y < 0) {
-          y++;
-          if (yb > 0) yb--;
-          else break;
-        }
-      } else if (key === '}') {
-        y++;
-        if (y >= this.rows) {
-          y--;
-          if (yb < this.ybase) yb++;
-          else break;
-        }
-      }
-    }
-
-    if (!found) {
-      if (key === '{') {
-        y = 0;
-        yb = 0;
-      } else if (key === '}') {
-        y = this.rows - 1;
-        yb = this.ybase;
-      }
-    }
-
-    this.x = 0, this.y = y;
-    this.scrollDisp(-this.ydisp + yb);
-
-    if (this.visualMode) {
-      this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
-    }
-    return;
-  }
-
-  if (key === '/' || key === '?') {
-    if (!this.visualMode) {
-      this.enterSearch(key === '/');
-    }
-    return;
-  }
-
-  return false;
-};
-
-Terminal.prototype.keySearch = function(ev, key) {
-  if (key === '\x1b') {
-    this.leaveSearch();
-    return;
-  }
-
-  if (key === '\r' || (!this.searchMode && (key === 'n' || key === 'N'))) {
-    this.leaveSearch();
-
-    var entry = this.entry;
-
-    if (!entry) {
-      this.refresh(0, this.rows - 1);
-      return;
-    }
-
-    var ox = this.x;
-    var oy = this.y;
-    var oyd = this.ydisp;
-
-    var line;
-    var found = false;
-    var wrapped = false;
-    var x = this.x + 1;
-    var y = this.ydisp + this.y;
-    var yb, i;
-    var up = key === 'N'
-      ? this.searchDown
-      : !this.searchDown;
-
-    for (;;) {
-      line = this.lines[y];
-
-      while (x < this.cols) {
-        for (i = 0; i < entry.length; i++) {
-          if (x + i >= this.cols) break;
-          if (line[x + i][1] !== entry[i]) {
-            break;
-          } else if (line[x + i][1] === entry[i] && i === entry.length - 1) {
-            found = true;
-            break;
-          }
-        }
-        if (found) break;
-        x += i + 1;
-      }
-      if (found) break;
-
-      x = 0;
-
-      if (!up) {
-        y++;
-        if (y > this.ybase + this.rows - 1) {
-          if (wrapped) break;
-          // this.setMessage('Search wrapped. Continuing at TOP.');
-          wrapped = true;
-          y = 0;
-        }
-      } else {
-        y--;
-        if (y < 0) {
-          if (wrapped) break;
-          // this.setMessage('Search wrapped. Continuing at BOTTOM.');
-          wrapped = true;
-          y = this.ybase + this.rows - 1;
-        }
-      }
-    }
-
-    if (found) {
-      if (y - this.ybase < 0) {
-        yb = y;
-        y = 0;
-        if (yb > this.ybase) {
-          y = yb - this.ybase;
-          yb = this.ybase;
-        }
-      } else {
-        yb = this.ybase;
-        y -= this.ybase;
-      }
-
-      this.x = x, this.y = y;
-      this.scrollDisp(-this.ydisp + yb);
-
-      if (this.visualMode) {
-        this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y);
-      }
-      return;
-    }
-
-    // this.setMessage("No matches found.");
-    this.refresh(0, this.rows - 1);
-
-    return;
-  }
-
-  if (key === '\b' || key === '\x7f') {
-    if (this.entry.length === 0) return;
-    var bottom = this.ydisp + this.rows - 1;
-    this.entry = this.entry.slice(0, -1);
-    var i = this.entryPrefix.length + this.entry.length;
-    //this.lines[bottom][i][1] = ' ';
-    this.lines[bottom][i] = [
-      this.lines[bottom][i][0],
-      ' '
-    ];
-    this.x--;
-    this.refresh(this.rows - 1, this.rows - 1);
-    this.refresh(this.y, this.y);
-    return;
-  }
-
-  if (key.length === 1 && key >= ' ' && key <= '~') {
-    var bottom = this.ydisp + this.rows - 1;
-    this.entry += key;
-    var i = this.entryPrefix.length + this.entry.length - 1;
-    //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4;
-    //this.lines[bottom][i][1] = key;
-    this.lines[bottom][i] = [
-      (this.defAttr & ~0x1ff) | 4,
-      key
-    ];
-    this.x++;
-    this.refresh(this.rows - 1, this.rows - 1);
-    this.refresh(this.y, this.y);
-    return;
-  }
-
-  return false;
-};
-
-/**
- * Character Sets
- */
-
-Terminal.charsets = {};
-
-// DEC Special Character and Line Drawing Set.
-// http://vt100.net/docs/vt102-ug/table5-13.html
-// A lot of curses apps use this if they see TERM=xterm.
-// testing: echo -e '\e(0a\e(B'
-// The xterm output sometimes seems to conflict with the
-// reference above. xterm seems in line with the reference
-// when running vttest however.
-// The table below now uses xterm's output from vttest.
-Terminal.charsets.SCLD = { // (0
-  '`': '\u25c6', // '◆'
-  'a': '\u2592', // '▒'
-  'b': '\u0009', // '\t'
-  'c': '\u000c', // '\f'
-  'd': '\u000d', // '\r'
-  'e': '\u000a', // '\n'
-  'f': '\u00b0', // '°'
-  'g': '\u00b1', // '±'
-  'h': '\u2424', // '\u2424' (NL)
-  'i': '\u000b', // '\v'
-  'j': '\u2518', // '┘'
-  'k': '\u2510', // '┐'
-  'l': '\u250c', // '┌'
-  'm': '\u2514', // '└'
-  'n': '\u253c', // '┼'
-  'o': '\u23ba', // '⎺'
-  'p': '\u23bb', // '⎻'
-  'q': '\u2500', // '─'
-  'r': '\u23bc', // '⎼'
-  's': '\u23bd', // '⎽'
-  't': '\u251c', // '├'
-  'u': '\u2524', // '┤'
-  'v': '\u2534', // '┴'
-  'w': '\u252c', // '┬'
-  'x': '\u2502', // '│'
-  'y': '\u2264', // '≤'
-  'z': '\u2265', // '≥'
-  '{': '\u03c0', // 'π'
-  '|': '\u2260', // '≠'
-  '}': '\u00a3', // '£'
-  '~': '\u00b7'  // '·'
-};
-
-Terminal.charsets.UK = null; // (A
-Terminal.charsets.US = null; // (B (USASCII)
-Terminal.charsets.Dutch = null; // (4
-Terminal.charsets.Finnish = null; // (C or (5
-Terminal.charsets.French = null; // (R
-Terminal.charsets.FrenchCanadian = null; // (Q
-Terminal.charsets.German = null; // (K
-Terminal.charsets.Italian = null; // (Y
-Terminal.charsets.NorwegianDanish = null; // (E or (6
-Terminal.charsets.Spanish = null; // (Z
-Terminal.charsets.Swedish = null; // (H or (7
-Terminal.charsets.Swiss = null; // (=
-Terminal.charsets.ISOLatin = null; // /A
-
-/**
- * Helpers
- */
-
-function on(el, type, handler, capture) {
-  el.addEventListener(type, handler, capture || false);
-}
-
-function off(el, type, handler, capture) {
-  el.removeEventListener(type, handler, capture || false);
-}
-
-function cancel(ev) {
-  if (ev.preventDefault) ev.preventDefault();
-  ev.returnValue = false;
-  if (ev.stopPropagation) ev.stopPropagation();
-  ev.cancelBubble = true;
-  return false;
-}
-
-function inherits(child, parent) {
-  function f() {
-    this.constructor = child;
-  }
-  f.prototype = parent.prototype;
-  child.prototype = new f;
-}
-
-// if bold is broken, we can't
-// use it in the terminal.
-function isBoldBroken(document) {
-  var body = document.getElementsByTagName('body')[0];
-  var el = document.createElement('span');
-  el.innerHTML = 'hello world';
-  body.appendChild(el);
-  var w1 = el.scrollWidth;
-  el.style.fontWeight = 'bold';
-  var w2 = el.scrollWidth;
-  body.removeChild(el);
-  return w1 !== w2;
-}
-
-var String = this.String;
-var setTimeout = this.setTimeout;
-var setInterval = this.setInterval;
-
-function indexOf(obj, el) {
-  var i = obj.length;
-  while (i--) {
-    if (obj[i] === el) return i;
-  }
-  return -1;
-}
-
-function isWide(ch) {
-  if (ch <= '\uff00') return false;
-  return (ch >= '\uff01' && ch <= '\uffbe')
-      || (ch >= '\uffc2' && ch <= '\uffc7')
-      || (ch >= '\uffca' && ch <= '\uffcf')
-      || (ch >= '\uffd2' && ch <= '\uffd7')
-      || (ch >= '\uffda' && ch <= '\uffdc')
-      || (ch >= '\uffe0' && ch <= '\uffe6')
-      || (ch >= '\uffe8' && ch <= '\uffee');
-}
-
-function matchColor(r1, g1, b1) {
-  var hash = (r1 << 16) | (g1 << 8) | b1;
-
-  if (matchColor._cache[hash] != null) {
-    return matchColor._cache[hash];
-  }
-
-  var ldiff = Infinity
-    , li = -1
-    , i = 0
-    , c
-    , r2
-    , g2
-    , b2
-    , diff;
-
-  for (; i < Terminal.vcolors.length; i++) {
-    c = Terminal.vcolors[i];
-    r2 = c[0];
-    g2 = c[1];
-    b2 = c[2];
-
-    diff = matchColor.distance(r1, g1, b1, r2, g2, b2);
-
-    if (diff === 0) {
-      li = i;
-      break;
-    }
-
-    if (diff < ldiff) {
-      ldiff = diff;
-      li = i;
-    }
-  }
-
-  return matchColor._cache[hash] = li;
-}
-
-matchColor._cache = {};
-
-// http://stackoverflow.com/questions/1633828
-matchColor.distance = function(r1, g1, b1, r2, g2, b2) {
-  return Math.pow(30 * (r1 - r2), 2)
-    + Math.pow(59 * (g1 - g2), 2)
-    + Math.pow(11 * (b1 - b2), 2);
-};
-
-function each(obj, iter, con) {
-  if (obj.forEach) return obj.forEach(iter, con);
-  for (var i = 0; i < obj.length; i++) {
-    iter.call(con, obj[i], i, obj);
-  }
-}
-
-function keys(obj) {
-  if (Object.keys) return Object.keys(obj);
-  var key, keys = [];
-  for (key in obj) {
-    if (Object.prototype.hasOwnProperty.call(obj, key)) {
-      keys.push(key);
-    }
-  }
-  return keys;
-}
-
-/**
- * Expose
- */
-
-Terminal.EventEmitter = EventEmitter;
-Terminal.inherits = inherits;
-Terminal.on = on;
-Terminal.off = off;
-Terminal.cancel = cancel;
-
-if (typeof module !== 'undefined') {
-  module.exports = Terminal;
-} else {
-  this.Terminal = Terminal;
-}
-
-}).call(function() {
-  return this || (typeof window !== 'undefined' ? window : global);
-}());
-
-return window.Terminal; });
-
-/* jshint ignore:end */
diff --git a/pkg/base1/term.js b/pkg/base1/term.js
new file mode 120000
index 000000000000..7e5fe2f76cd0
--- /dev/null
+++ b/pkg/base1/term.js
@@ -0,0 +1 @@
+../../bower_components/term.js-cockpit/src/term.js
\ No newline at end of file