dist/xterm.js

   1 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
   2 "use strict";
   3 Object.defineProperty(exports, "__esModule", { value: true });
   4 var CircularList_1 = require("./utils/CircularList");
   5 var Buffer = (function () {
   6     function Buffer(_terminal) {
   7         this._terminal = _terminal;
   8         this.clear();
   9     }
  10     Object.defineProperty(Buffer.prototype, "lines", {
  11         get: function () {
  12             return this._lines;
  13         },
  14         enumerable: true,
  15         configurable: true
  16     });
  17     Buffer.prototype.fillViewportRows = function () {
  18         if (this._lines.length === 0) {
  19             var i = this._terminal.rows;
  20             while (i--) {
  21                 this.lines.push(this._terminal.blankLine());
  22             }
  23         }
  24     };
  25     Buffer.prototype.clear = function () {
  26         this.ydisp = 0;
  27         this.ybase = 0;
  28         this.y = 0;
  29         this.x = 0;
  30         this.scrollBottom = 0;
  31         this.scrollTop = 0;
  32         this.tabs = {};
  33         this._lines = new CircularList_1.CircularList(this._terminal.scrollback);
  34         this.scrollBottom = this._terminal.rows - 1;
  35     };
  36     Buffer.prototype.resize = function (newCols, newRows) {
  37         if (this._lines.length === 0) {
  38             return;
  39         }
  40         if (this._terminal.cols < newCols) {
  41             var ch = [this._terminal.defAttr, ' ', 1];
  42             for (var i = 0; i < this._lines.length; i++) {
  43                 if (this._lines.get(i) === undefined) {
  44                     this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));
  45                 }
  46                 while (this._lines.get(i).length < newCols) {
  47                     this._lines.get(i).push(ch);
  48                 }
  49             }
  50         }
  51         var addToY = 0;
  52         if (this._terminal.rows < newRows) {
  53             for (var y = this._terminal.rows; y < newRows; y++) {
  54                 if (this._lines.length < newRows + this.ybase) {
  55                     if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {
  56                         this.ybase--;
  57                         addToY++;
  58                         if (this.ydisp > 0) {
  59                             this.ydisp--;
  60                         }
  61                     }
  62                     else {
  63                         this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));
  64                     }
  65                 }
  66             }
  67         }
  68         else {
  69             for (var y = this._terminal.rows; y > newRows; y--) {
  70                 if (this._lines.length > newRows + this.ybase) {
  71                     if (this._lines.length > this.ybase + this.y + 1) {
  72                         this._lines.pop();
  73                     }
  74                     else {
  75                         this.ybase++;
  76                         this.ydisp++;
  77                     }
  78                 }
  79             }
  80         }
  81         if (this.y >= newRows) {
  82             this.y = newRows - 1;
  83         }
  84         if (addToY) {
  85             this.y += addToY;
  86         }
  87         if (this.x >= newCols) {
  88             this.x = newCols - 1;
  89         }
  90         this.scrollTop = 0;
  91         this.scrollBottom = newRows - 1;
  92     };
  93     return Buffer;
  94 }());
  95 exports.Buffer = Buffer;
  96
  97
  98
  99 },{"./utils/CircularList":18}],2:[function(require,module,exports){
 100 "use strict";
 101 var __extends = (this && this.__extends) || (function () {
 102     var extendStatics = Object.setPrototypeOf ||
 103         ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
 104         function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
 105     return function (d, b) {
 106         extendStatics(d, b);
 107         function __() { this.constructor = d; }
 108         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 109     };
 110 })();
 111 Object.defineProperty(exports, "__esModule", { value: true });
 112 var Buffer_1 = require("./Buffer");
 113 var EventEmitter_1 = require("./EventEmitter");
 114 var BufferSet = (function (_super) {
 115     __extends(BufferSet, _super);
 116     function BufferSet(_terminal) {
 117         var _this = _super.call(this) || this;
 118         _this._terminal = _terminal;
 119         _this._normal = new Buffer_1.Buffer(_this._terminal);
 120         _this._normal.fillViewportRows();
 121         _this._alt = new Buffer_1.Buffer(_this._terminal);
 122         _this._activeBuffer = _this._normal;
 123         return _this;
 124     }
 125     Object.defineProperty(BufferSet.prototype, "alt", {
 126         get: function () {
 127             return this._alt;
 128         },
 129         enumerable: true,
 130         configurable: true
 131     });
 132     Object.defineProperty(BufferSet.prototype, "active", {
 133         get: function () {
 134             return this._activeBuffer;
 135         },
 136         enumerable: true,
 137         configurable: true
 138     });
 139     Object.defineProperty(BufferSet.prototype, "normal", {
 140         get: function () {
 141             return this._normal;
 142         },
 143         enumerable: true,
 144         configurable: true
 145     });
 146     BufferSet.prototype.activateNormalBuffer = function () {
 147         this._alt.clear();
 148         this._activeBuffer = this._normal;
 149         this.emit('activate', this._normal);
 150     };
 151     BufferSet.prototype.activateAltBuffer = function () {
 152         this._alt.fillViewportRows();
 153         this._activeBuffer = this._alt;
 154         this.emit('activate', this._alt);
 155     };
 156     BufferSet.prototype.resize = function (newCols, newRows) {
 157         this._normal.resize(newCols, newRows);
 158         this._alt.resize(newCols, newRows);
 159     };
 160     return BufferSet;
 161 }(EventEmitter_1.EventEmitter));
 162 exports.BufferSet = BufferSet;
 163
 164
 165
 166 },{"./Buffer":1,"./EventEmitter":6}],3:[function(require,module,exports){
 167 "use strict";
 168 Object.defineProperty(exports, "__esModule", { value: true });
 169 exports.CHARSETS = {};
 170 exports.DEFAULT_CHARSET = exports.CHARSETS['B'];
 171 exports.CHARSETS['0'] = {
 172     '`': '\u25c6',
 173     'a': '\u2592',
 174     'b': '\u0009',
 175     'c': '\u000c',
 176     'd': '\u000d',
 177     'e': '\u000a',
 178     'f': '\u00b0',
 179     'g': '\u00b1',
 180     'h': '\u2424',
 181     'i': '\u000b',
 182     'j': '\u2518',
 183     'k': '\u2510',
 184     'l': '\u250c',
 185     'm': '\u2514',
 186     'n': '\u253c',
 187     'o': '\u23ba',
 188     'p': '\u23bb',
 189     'q': '\u2500',
 190     'r': '\u23bc',
 191     's': '\u23bd',
 192     't': '\u251c',
 193     'u': '\u2524',
 194     'v': '\u2534',
 195     'w': '\u252c',
 196     'x': '\u2502',
 197     'y': '\u2264',
 198     'z': '\u2265',
 199     '{': '\u03c0',
 200     '|': '\u2260',
 201     '}': '\u00a3',
 202     '~': '\u00b7'
 203 };
 204 exports.CHARSETS['A'] = {
 205     '#': '£'
 206 };
 207 exports.CHARSETS['B'] = null;
 208 exports.CHARSETS['4'] = {
 209     '#': '£',
 210     '@': '¾',
 211     '[': 'ij',
 212     '\\': '½',
 213     ']': '|',
 214     '{': '¨',
 215     '|': 'f',
 216     '}': '¼',
 217     '~': '´'
 218 };
 219 exports.CHARSETS['C'] =
 220     exports.CHARSETS['5'] = {
 221         '[': 'Ä',
 222         '\\': 'Ö',
 223         ']': 'Å',
 224         '^': 'Ü',
 225         '`': 'é',
 226         '{': 'ä',
 227         '|': 'ö',
 228         '}': 'å',
 229         '~': 'ü'
 230     };
 231 exports.CHARSETS['R'] = {
 232     '#': '£',
 233     '@': 'à',
 234     '[': '°',
 235     '\\': 'ç',
 236     ']': '§',
 237     '{': 'é',
 238     '|': 'ù',
 239     '}': 'è',
 240     '~': '¨'
 241 };
 242 exports.CHARSETS['Q'] = {
 243     '@': 'à',
 244     '[': 'â',
 245     '\\': 'ç',
 246     ']': 'ê',
 247     '^': 'î',
 248     '`': 'ô',
 249     '{': 'é',
 250     '|': 'ù',
 251     '}': 'è',
 252     '~': 'û'
 253 };
 254 exports.CHARSETS['K'] = {
 255     '@': '§',
 256     '[': 'Ä',
 257     '\\': 'Ö',
 258     ']': 'Ü',
 259     '{': 'ä',
 260     '|': 'ö',
 261     '}': 'ü',
 262     '~': 'ß'
 263 };
 264 exports.CHARSETS['Y'] = {
 265     '#': '£',
 266     '@': '§',
 267     '[': '°',
 268     '\\': 'ç',
 269     ']': 'é',
 270     '`': 'ù',
 271     '{': 'à',
 272     '|': 'ò',
 273     '}': 'è',
 274     '~': 'ì'
 275 };
 276 exports.CHARSETS['E'] =
 277     exports.CHARSETS['6'] = {
 278         '@': 'Ä',
 279         '[': 'Æ',
 280         '\\': 'Ø',
 281         ']': 'Å',
 282         '^': 'Ü',
 283         '`': 'ä',
 284         '{': 'æ',
 285         '|': 'ø',
 286         '}': 'å',
 287         '~': 'ü'
 288     };
 289 exports.CHARSETS['Z'] = {
 290     '#': '£',
 291     '@': '§',
 292     '[': '¡',
 293     '\\': 'Ñ',
 294     ']': '¿',
 295     '{': '°',
 296     '|': 'ñ',
 297     '}': 'ç'
 298 };
 299 exports.CHARSETS['H'] =
 300     exports.CHARSETS['7'] = {
 301         '@': 'É',
 302         '[': 'Ä',
 303         '\\': 'Ö',
 304         ']': 'Å',
 305         '^': 'Ü',
 306         '`': 'é',
 307         '{': 'ä',
 308         '|': 'ö',
 309         '}': 'å',
 310         '~': 'ü'
 311     };
 312 exports.CHARSETS['='] = {
 313     '#': 'ù',
 314     '@': 'à',
 315     '[': 'é',
 316     '\\': 'ç',
 317     ']': 'ê',
 318     '^': 'î',
 319     '_': 'è',
 320     '`': 'ô',
 321     '{': 'ä',
 322     '|': 'ö',
 323     '}': 'ü',
 324     '~': 'û'
 325 };
 326
 327
 328
 329 },{}],4:[function(require,module,exports){
 330 "use strict";
 331 Object.defineProperty(exports, "__esModule", { value: true });
 332 var CompositionHelper = (function () {
 333     function CompositionHelper(textarea, compositionView, terminal) {
 334         this.textarea = textarea;
 335         this.compositionView = compositionView;
 336         this.terminal = terminal;
 337         this.isComposing = false;
 338         this.isSendingComposition = false;
 339         this.compositionPosition = { start: null, end: null };
 340     }
 341     CompositionHelper.prototype.compositionstart = function () {
 342         this.isComposing = true;
 343         this.compositionPosition.start = this.textarea.value.length;
 344         this.compositionView.textContent = '';
 345         this.compositionView.classList.add('active');
 346     };
 347     CompositionHelper.prototype.compositionupdate = function (ev) {
 348         var _this = this;
 349         this.compositionView.textContent = ev.data;
 350         this.updateCompositionElements();
 351         setTimeout(function () {
 352             _this.compositionPosition.end = _this.textarea.value.length;
 353         }, 0);
 354     };
 355     CompositionHelper.prototype.compositionend = function () {
 356         this.finalizeComposition(true);
 357     };
 358     CompositionHelper.prototype.keydown = function (ev) {
 359         if (this.isComposing || this.isSendingComposition) {
 360             if (ev.keyCode === 229) {
 361                 return false;
 362             }
 363             else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {
 364                 return false;
 365             }
 366             else {
 367                 this.finalizeComposition(false);
 368             }
 369         }
 370         if (ev.keyCode === 229) {
 371             this.handleAnyTextareaChanges();
 372             return false;
 373         }
 374         return true;
 375     };
 376     CompositionHelper.prototype.finalizeComposition = function (waitForPropogation) {
 377         var _this = this;
 378         this.compositionView.classList.remove('active');
 379         this.isComposing = false;
 380         this.clearTextareaPosition();
 381         if (!waitForPropogation) {
 382             this.isSendingComposition = false;
 383             var input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);
 384             this.terminal.handler(input);
 385         }
 386         else {
 387             var currentCompositionPosition_1 = {
 388                 start: this.compositionPosition.start,
 389                 end: this.compositionPosition.end,
 390             };
 391             this.isSendingComposition = true;
 392             setTimeout(function () {
 393                 if (_this.isSendingComposition) {
 394                     _this.isSendingComposition = false;
 395                     var input = void 0;
 396                     if (_this.isComposing) {
 397                         input = _this.textarea.value.substring(currentCompositionPosition_1.start, currentCompositionPosition_1.end);
 398                     }
 399                     else {
 400                         input = _this.textarea.value.substring(currentCompositionPosition_1.start);
 401                     }
 402                     _this.terminal.handler(input);
 403                 }
 404             }, 0);
 405         }
 406     };
 407     CompositionHelper.prototype.handleAnyTextareaChanges = function () {
 408         var _this = this;
 409         var oldValue = this.textarea.value;
 410         setTimeout(function () {
 411             if (!_this.isComposing) {
 412                 var newValue = _this.textarea.value;
 413                 var diff = newValue.replace(oldValue, '');
 414                 if (diff.length > 0) {
 415                     _this.terminal.handler(diff);
 416                 }
 417             }
 418         }, 0);
 419     };
 420     CompositionHelper.prototype.updateCompositionElements = function (dontRecurse) {
 421         var _this = this;
 422         if (!this.isComposing) {
 423             return;
 424         }
 425         var cursor = this.terminal.element.querySelector('.terminal-cursor');
 426         if (cursor) {
 427             var xtermRows = this.terminal.element.querySelector('.xterm-rows');
 428             var cursorTop = xtermRows.offsetTop + cursor.offsetTop;
 429             this.compositionView.style.left = cursor.offsetLeft + 'px';
 430             this.compositionView.style.top = cursorTop + 'px';
 431             this.compositionView.style.height = cursor.offsetHeight + 'px';
 432             this.compositionView.style.lineHeight = cursor.offsetHeight + 'px';
 433             var compositionViewBounds = this.compositionView.getBoundingClientRect();
 434             this.textarea.style.left = cursor.offsetLeft + 'px';
 435             this.textarea.style.top = cursorTop + 'px';
 436             this.textarea.style.width = compositionViewBounds.width + 'px';
 437             this.textarea.style.height = compositionViewBounds.height + 'px';
 438             this.textarea.style.lineHeight = compositionViewBounds.height + 'px';
 439         }
 440         if (!dontRecurse) {
 441             setTimeout(function () { return _this.updateCompositionElements(true); }, 0);
 442         }
 443     };
 444     ;
 445     CompositionHelper.prototype.clearTextareaPosition = function () {
 446         this.textarea.style.left = '';
 447         this.textarea.style.top = '';
 448     };
 449     ;
 450     return CompositionHelper;
 451 }());
 452 exports.CompositionHelper = CompositionHelper;
 453
 454
 455
 456 },{}],5:[function(require,module,exports){
 457 "use strict";
 458 Object.defineProperty(exports, "__esModule", { value: true });
 459 var C0;
 460 (function (C0) {
 461     C0.NUL = '\x00';
 462     C0.SOH = '\x01';
 463     C0.STX = '\x02';
 464     C0.ETX = '\x03';
 465     C0.EOT = '\x04';
 466     C0.ENQ = '\x05';
 467     C0.ACK = '\x06';
 468     C0.BEL = '\x07';
 469     C0.BS = '\x08';
 470     C0.HT = '\x09';
 471     C0.LF = '\x0a';
 472     C0.VT = '\x0b';
 473     C0.FF = '\x0c';
 474     C0.CR = '\x0d';
 475     C0.SO = '\x0e';
 476     C0.SI = '\x0f';
 477     C0.DLE = '\x10';
 478     C0.DC1 = '\x11';
 479     C0.DC2 = '\x12';
 480     C0.DC3 = '\x13';
 481     C0.DC4 = '\x14';
 482     C0.NAK = '\x15';
 483     C0.SYN = '\x16';
 484     C0.ETB = '\x17';
 485     C0.CAN = '\x18';
 486     C0.EM = '\x19';
 487     C0.SUB = '\x1a';
 488     C0.ESC = '\x1b';
 489     C0.FS = '\x1c';
 490     C0.GS = '\x1d';
 491     C0.RS = '\x1e';
 492     C0.US = '\x1f';
 493     C0.SP = '\x20';
 494     C0.DEL = '\x7f';
 495 })(C0 = exports.C0 || (exports.C0 = {}));
 496 ;
 497
 498
 499
 500 },{}],6:[function(require,module,exports){
 501 "use strict";
 502 Object.defineProperty(exports, "__esModule", { value: true });
 503 ;
 504 var EventEmitter = (function () {
 505     function EventEmitter() {
 506         this._events = this._events || {};
 507     }
 508     EventEmitter.prototype.on = function (type, listener) {
 509         this._events[type] = this._events[type] || [];
 510         this._events[type].push(listener);
 511     };
 512     EventEmitter.prototype.off = function (type, listener) {
 513         if (!this._events[type]) {
 514             return;
 515         }
 516         var obj = this._events[type];
 517         var i = obj.length;
 518         while (i--) {
 519             if (obj[i] === listener || obj[i].listener === listener) {
 520                 obj.splice(i, 1);
 521                 return;
 522             }
 523         }
 524     };
 525     EventEmitter.prototype.removeAllListeners = function (type) {
 526         if (this._events[type]) {
 527             delete this._events[type];
 528         }
 529     };
 530     EventEmitter.prototype.once = function (type, listener) {
 531         function on() {
 532             var args = Array.prototype.slice.call(arguments);
 533             this.off(type, on);
 534             return listener.apply(this, args);
 535         }
 536         on.listener = listener;
 537         return this.on(type, on);
 538     };
 539     EventEmitter.prototype.emit = function (type) {
 540         var args = [];
 541         for (var _i = 1; _i < arguments.length; _i++) {
 542             args[_i - 1] = arguments[_i];
 543         }
 544         if (!this._events[type]) {
 545             return;
 546         }
 547         var obj = this._events[type];
 548         for (var i = 0; i < obj.length; i++) {
 549             obj[i].apply(this, args);
 550         }
 551     };
 552     EventEmitter.prototype.listeners = function (type) {
 553         return this._events[type] || [];
 554     };
 555     return EventEmitter;
 556 }());
 557 exports.EventEmitter = EventEmitter;
 558
 559
 560
 561 },{}],7:[function(require,module,exports){
 562 "use strict";
 563 Object.defineProperty(exports, "__esModule", { value: true });
 564 var EscapeSequences_1 = require("./EscapeSequences");
 565 var Charsets_1 = require("./Charsets");
 566 var InputHandler = (function () {
 567     function InputHandler(_terminal) {
 568         this._terminal = _terminal;
 569     }
 570     InputHandler.prototype.addChar = function (char, code) {
 571         if (char >= ' ') {
 572             var ch_width = exports.wcwidth(code);
 573             if (this._terminal.charset && this._terminal.charset[char]) {
 574                 char = this._terminal.charset[char];
 575             }
 576             var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 577             if (!ch_width && this._terminal.buffer.x) {
 578                 if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {
 579                     if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][2]) {
 580                         if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2])
 581                             this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][1] += char;
 582                     }
 583                     else {
 584                         this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][1] += char;
 585                     }
 586                     this._terminal.updateRange(this._terminal.buffer.y);
 587                 }
 588                 return;
 589             }
 590             if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {
 591                 if (this._terminal.wraparoundMode) {
 592                     this._terminal.buffer.x = 0;
 593                     this._terminal.buffer.y++;
 594                     if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
 595                         this._terminal.buffer.y--;
 596                         this._terminal.scroll(true);
 597                     }
 598                     else {
 599                         this._terminal.buffer.lines.get(this._terminal.buffer.y).isWrapped = true;
 600                     }
 601                 }
 602                 else {
 603                     if (ch_width === 2)
 604                         return;
 605                 }
 606             }
 607             row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 608             if (this._terminal.insertMode) {
 609                 for (var moves = 0; moves < ch_width; ++moves) {
 610                     var removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();
 611                     if (removed[2] === 0
 612                         && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]
 613                         && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][2] === 2) {
 614                         this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1];
 615                     }
 616                     this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1]);
 617                 }
 618             }
 619             this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width];
 620             this._terminal.buffer.x++;
 621             this._terminal.updateRange(this._terminal.buffer.y);
 622             if (ch_width === 2) {
 623                 this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0];
 624                 this._terminal.buffer.x++;
 625             }
 626         }
 627     };
 628     InputHandler.prototype.bell = function () {
 629         var _this = this;
 630         if (!this._terminal.visualBell) {
 631             return;
 632         }
 633         this._terminal.element.style.borderColor = 'white';
 634         setTimeout(function () { return _this._terminal.element.style.borderColor = ''; }, 10);
 635         if (this._terminal.popOnBell) {
 636             this._terminal.focus();
 637         }
 638     };
 639     InputHandler.prototype.lineFeed = function () {
 640         if (this._terminal.convertEol) {
 641             this._terminal.buffer.x = 0;
 642         }
 643         this._terminal.buffer.y++;
 644         if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
 645             this._terminal.buffer.y--;
 646             this._terminal.scroll();
 647         }
 648         if (this._terminal.buffer.x >= this._terminal.cols) {
 649             this._terminal.buffer.x--;
 650         }
 651         this._terminal.emit('lineFeed');
 652     };
 653     InputHandler.prototype.carriageReturn = function () {
 654         this._terminal.buffer.x = 0;
 655     };
 656     InputHandler.prototype.backspace = function () {
 657         if (this._terminal.buffer.x > 0) {
 658             this._terminal.buffer.x--;
 659         }
 660     };
 661     InputHandler.prototype.tab = function () {
 662         this._terminal.buffer.x = this._terminal.nextStop();
 663     };
 664     InputHandler.prototype.shiftOut = function () {
 665         this._terminal.setgLevel(1);
 666     };
 667     InputHandler.prototype.shiftIn = function () {
 668         this._terminal.setgLevel(0);
 669     };
 670     InputHandler.prototype.insertChars = function (params) {
 671         var param, row, j, ch;
 672         param = params[0];
 673         if (param < 1)
 674             param = 1;
 675         row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 676         j = this._terminal.buffer.x;
 677         ch = [this._terminal.eraseAttr(), ' ', 1];
 678         while (param-- && j < this._terminal.cols) {
 679             this._terminal.buffer.lines.get(row).splice(j++, 0, ch);
 680             this._terminal.buffer.lines.get(row).pop();
 681         }
 682     };
 683     InputHandler.prototype.cursorUp = function (params) {
 684         var param = params[0];
 685         if (param < 1) {
 686             param = 1;
 687         }
 688         this._terminal.buffer.y -= param;
 689         if (this._terminal.buffer.y < 0) {
 690             this._terminal.buffer.y = 0;
 691         }
 692     };
 693     InputHandler.prototype.cursorDown = function (params) {
 694         var param = params[0];
 695         if (param < 1) {
 696             param = 1;
 697         }
 698         this._terminal.buffer.y += param;
 699         if (this._terminal.buffer.y >= this._terminal.rows) {
 700             this._terminal.buffer.y = this._terminal.rows - 1;
 701         }
 702         if (this._terminal.buffer.x >= this._terminal.cols) {
 703             this._terminal.buffer.x--;
 704         }
 705     };
 706     InputHandler.prototype.cursorForward = function (params) {
 707         var param = params[0];
 708         if (param < 1) {
 709             param = 1;
 710         }
 711         this._terminal.buffer.x += param;
 712         if (this._terminal.buffer.x >= this._terminal.cols) {
 713             this._terminal.buffer.x = this._terminal.cols - 1;
 714         }
 715     };
 716     InputHandler.prototype.cursorBackward = function (params) {
 717         var param = params[0];
 718         if (param < 1) {
 719             param = 1;
 720         }
 721         if (this._terminal.buffer.x >= this._terminal.cols) {
 722             this._terminal.buffer.x--;
 723         }
 724         this._terminal.buffer.x -= param;
 725         if (this._terminal.buffer.x < 0) {
 726             this._terminal.buffer.x = 0;
 727         }
 728     };
 729     InputHandler.prototype.cursorNextLine = function (params) {
 730         var param = params[0];
 731         if (param < 1) {
 732             param = 1;
 733         }
 734         this._terminal.buffer.y += param;
 735         if (this._terminal.buffer.y >= this._terminal.rows) {
 736             this._terminal.buffer.y = this._terminal.rows - 1;
 737         }
 738         this._terminal.buffer.x = 0;
 739     };
 740     InputHandler.prototype.cursorPrecedingLine = function (params) {
 741         var param = params[0];
 742         if (param < 1) {
 743             param = 1;
 744         }
 745         this._terminal.buffer.y -= param;
 746         if (this._terminal.buffer.y < 0) {
 747             this._terminal.buffer.y = 0;
 748         }
 749         this._terminal.buffer.x = 0;
 750     };
 751     InputHandler.prototype.cursorCharAbsolute = function (params) {
 752         var param = params[0];
 753         if (param < 1) {
 754             param = 1;
 755         }
 756         this._terminal.buffer.x = param - 1;
 757     };
 758     InputHandler.prototype.cursorPosition = function (params) {
 759         var row, col;
 760         row = params[0] - 1;
 761         if (params.length >= 2) {
 762             col = params[1] - 1;
 763         }
 764         else {
 765             col = 0;
 766         }
 767         if (row < 0) {
 768             row = 0;
 769         }
 770         else if (row >= this._terminal.rows) {
 771             row = this._terminal.rows - 1;
 772         }
 773         if (col < 0) {
 774             col = 0;
 775         }
 776         else if (col >= this._terminal.cols) {
 777             col = this._terminal.cols - 1;
 778         }
 779         this._terminal.buffer.x = col;
 780         this._terminal.buffer.y = row;
 781     };
 782     InputHandler.prototype.cursorForwardTab = function (params) {
 783         var param = params[0] || 1;
 784         while (param--) {
 785             this._terminal.buffer.x = this._terminal.nextStop();
 786         }
 787     };
 788     InputHandler.prototype.eraseInDisplay = function (params) {
 789         var j;
 790         switch (params[0]) {
 791             case 0:
 792                 this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
 793                 j = this._terminal.buffer.y + 1;
 794                 for (; j < this._terminal.rows; j++) {
 795                     this._terminal.eraseLine(j);
 796                 }
 797                 break;
 798             case 1:
 799                 this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
 800                 j = this._terminal.buffer.y;
 801                 while (j--) {
 802                     this._terminal.eraseLine(j);
 803                 }
 804                 break;
 805             case 2:
 806                 j = this._terminal.rows;
 807                 while (j--)
 808                     this._terminal.eraseLine(j);
 809                 break;
 810             case 3:
 811                 var scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;
 812                 if (scrollBackSize > 0) {
 813                     this._terminal.buffer.lines.trimStart(scrollBackSize);
 814                     this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);
 815                     this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);
 816                     this._terminal.emit('scroll', 0);
 817                 }
 818                 break;
 819         }
 820     };
 821     InputHandler.prototype.eraseInLine = function (params) {
 822         switch (params[0]) {
 823             case 0:
 824                 this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
 825                 break;
 826             case 1:
 827                 this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
 828                 break;
 829             case 2:
 830                 this._terminal.eraseLine(this._terminal.buffer.y);
 831                 break;
 832         }
 833     };
 834     InputHandler.prototype.insertLines = function (params) {
 835         var param, row, j;
 836         param = params[0];
 837         if (param < 1) {
 838             param = 1;
 839         }
 840         row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 841         j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
 842         j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j + 1;
 843         while (param--) {
 844             if (this._terminal.buffer.lines.length === this._terminal.buffer.lines.maxLength) {
 845                 this._terminal.buffer.lines.trimStart(1);
 846                 this._terminal.buffer.ybase--;
 847                 this._terminal.buffer.ydisp--;
 848                 row--;
 849                 j--;
 850             }
 851             this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));
 852             this._terminal.buffer.lines.splice(j, 1);
 853         }
 854         this._terminal.updateRange(this._terminal.buffer.y);
 855         this._terminal.updateRange(this._terminal.buffer.scrollBottom);
 856     };
 857     InputHandler.prototype.deleteLines = function (params) {
 858         var param, row, j;
 859         param = params[0];
 860         if (param < 1) {
 861             param = 1;
 862         }
 863         row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 864         j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
 865         j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;
 866         while (param--) {
 867             if (this._terminal.buffer.lines.length === this._terminal.buffer.lines.maxLength) {
 868                 this._terminal.buffer.lines.trimStart(1);
 869                 this._terminal.buffer.ybase -= 1;
 870                 this._terminal.buffer.ydisp -= 1;
 871             }
 872             this._terminal.buffer.lines.splice(j + 1, 0, this._terminal.blankLine(true));
 873             this._terminal.buffer.lines.splice(row, 1);
 874         }
 875         this._terminal.updateRange(this._terminal.buffer.y);
 876         this._terminal.updateRange(this._terminal.buffer.scrollBottom);
 877     };
 878     InputHandler.prototype.deleteChars = function (params) {
 879         var param, row, ch;
 880         param = params[0];
 881         if (param < 1) {
 882             param = 1;
 883         }
 884         row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 885         ch = [this._terminal.eraseAttr(), ' ', 1];
 886         while (param--) {
 887             this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);
 888             this._terminal.buffer.lines.get(row).push(ch);
 889         }
 890     };
 891     InputHandler.prototype.scrollUp = function (params) {
 892         var param = params[0] || 1;
 893         while (param--) {
 894             this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);
 895             this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());
 896         }
 897         this._terminal.updateRange(this._terminal.buffer.scrollTop);
 898         this._terminal.updateRange(this._terminal.buffer.scrollBottom);
 899     };
 900     InputHandler.prototype.scrollDown = function (params) {
 901         var param = params[0] || 1;
 902         while (param--) {
 903             this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);
 904             this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());
 905         }
 906         this._terminal.updateRange(this._terminal.buffer.scrollTop);
 907         this._terminal.updateRange(this._terminal.buffer.scrollBottom);
 908     };
 909     InputHandler.prototype.eraseChars = function (params) {
 910         var param, row, j, ch;
 911         param = params[0];
 912         if (param < 1) {
 913             param = 1;
 914         }
 915         row = this._terminal.buffer.y + this._terminal.buffer.ybase;
 916         j = this._terminal.buffer.x;
 917         ch = [this._terminal.eraseAttr(), ' ', 1];
 918         while (param-- && j < this._terminal.cols) {
 919             this._terminal.buffer.lines.get(row)[j++] = ch;
 920         }
 921     };
 922     InputHandler.prototype.cursorBackwardTab = function (params) {
 923         var param = params[0] || 1;
 924         while (param--) {
 925             this._terminal.buffer.x = this._terminal.prevStop();
 926         }
 927     };
 928     InputHandler.prototype.charPosAbsolute = function (params) {
 929         var param = params[0];
 930         if (param < 1) {
 931             param = 1;
 932         }
 933         this._terminal.buffer.x = param - 1;
 934         if (this._terminal.buffer.x >= this._terminal.cols) {
 935             this._terminal.buffer.x = this._terminal.cols - 1;
 936         }
 937     };
 938     InputHandler.prototype.HPositionRelative = function (params) {
 939         var param = params[0];
 940         if (param < 1) {
 941             param = 1;
 942         }
 943         this._terminal.buffer.x += param;
 944         if (this._terminal.buffer.x >= this._terminal.cols) {
 945             this._terminal.buffer.x = this._terminal.cols - 1;
 946         }
 947     };
 948     InputHandler.prototype.repeatPrecedingCharacter = function (params) {
 949         var param = params[0] || 1, line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y), ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1];
 950         while (param--) {
 951             line[this._terminal.buffer.x++] = ch;
 952         }
 953     };
 954     InputHandler.prototype.sendDeviceAttributes = function (params) {
 955         if (params[0] > 0) {
 956             return;
 957         }
 958         if (!this._terminal.prefix) {
 959             if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {
 960                 this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');
 961             }
 962             else if (this._terminal.is('linux')) {
 963                 this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');
 964             }
 965         }
 966         else if (this._terminal.prefix === '>') {
 967             if (this._terminal.is('xterm')) {
 968                 this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');
 969             }
 970             else if (this._terminal.is('rxvt-unicode')) {
 971                 this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');
 972             }
 973             else if (this._terminal.is('linux')) {
 974                 this._terminal.send(params[0] + 'c');
 975             }
 976             else if (this._terminal.is('screen')) {
 977                 this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');
 978             }
 979         }
 980     };
 981     InputHandler.prototype.linePosAbsolute = function (params) {
 982         var param = params[0];
 983         if (param < 1) {
 984             param = 1;
 985         }
 986         this._terminal.buffer.y = param - 1;
 987         if (this._terminal.buffer.y >= this._terminal.rows) {
 988             this._terminal.buffer.y = this._terminal.rows - 1;
 989         }
 990     };
 991     InputHandler.prototype.VPositionRelative = function (params) {
 992         var param = params[0];
 993         if (param < 1) {
 994             param = 1;
 995         }
 996         this._terminal.buffer.y += param;
 997         if (this._terminal.buffer.y >= this._terminal.rows) {
 998             this._terminal.buffer.y = this._terminal.rows - 1;
 999         }
1000         if (this._terminal.buffer.x >= this._terminal.cols) {
1001             this._terminal.buffer.x--;
1002         }
1003     };
1004     InputHandler.prototype.HVPosition = function (params) {
1005         if (params[0] < 1)
1006             params[0] = 1;
1007         if (params[1] < 1)
1008             params[1] = 1;
1009         this._terminal.buffer.y = params[0] - 1;
1010         if (this._terminal.buffer.y >= this._terminal.rows) {
1011             this._terminal.buffer.y = this._terminal.rows - 1;
1012         }
1013         this._terminal.buffer.x = params[1] - 1;
1014         if (this._terminal.buffer.x >= this._terminal.cols) {
1015             this._terminal.buffer.x = this._terminal.cols - 1;
1016         }
1017     };
1018     InputHandler.prototype.tabClear = function (params) {
1019         var param = params[0];
1020         if (param <= 0) {
1021             delete this._terminal.buffer.tabs[this._terminal.buffer.x];
1022         }
1023         else if (param === 3) {
1024             this._terminal.buffer.tabs = {};
1025         }
1026     };
1027     InputHandler.prototype.setMode = function (params) {
1028         if (params.length > 1) {
1029             for (var i = 0; i < params.length; i++) {
1030                 this.setMode([params[i]]);
1031             }
1032             return;
1033         }
1034         if (!this._terminal.prefix) {
1035             switch (params[0]) {
1036                 case 4:
1037                     this._terminal.insertMode = true;
1038                     break;
1039                 case 20:
1040                     break;
1041             }
1042         }
1043         else if (this._terminal.prefix === '?') {
1044             switch (params[0]) {
1045                 case 1:
1046                     this._terminal.applicationCursor = true;
1047                     break;
1048                 case 2:
1049                     this._terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
1050                     this._terminal.setgCharset(1, Charsets_1.DEFAULT_CHARSET);
1051                     this._terminal.setgCharset(2, Charsets_1.DEFAULT_CHARSET);
1052                     this._terminal.setgCharset(3, Charsets_1.DEFAULT_CHARSET);
1053                     break;
1054                 case 3:
1055                     this._terminal.savedCols = this._terminal.cols;
1056                     this._terminal.resize(132, this._terminal.rows);
1057                     break;
1058                 case 6:
1059                     this._terminal.originMode = true;
1060                     break;
1061                 case 7:
1062                     this._terminal.wraparoundMode = true;
1063                     break;
1064                 case 12:
1065                     break;
1066                 case 66:
1067                     this._terminal.log('Serial port requested application keypad.');
1068                     this._terminal.applicationKeypad = true;
1069                     this._terminal.viewport.syncScrollArea();
1070                     break;
1071                 case 9:
1072                 case 1000:
1073                 case 1002:
1074                 case 1003:
1075                     this._terminal.x10Mouse = params[0] === 9;
1076                     this._terminal.vt200Mouse = params[0] === 1000;
1077                     this._terminal.normalMouse = params[0] > 1000;
1078                     this._terminal.mouseEvents = true;
1079                     this._terminal.element.classList.add('enable-mouse-events');
1080                     this._terminal.selectionManager.disable();
1081                     this._terminal.log('Binding to mouse events.');
1082                     break;
1083                 case 1004:
1084                     this._terminal.sendFocus = true;
1085                     break;
1086                 case 1005:
1087                     this._terminal.utfMouse = true;
1088                     break;
1089                 case 1006:
1090                     this._terminal.sgrMouse = true;
1091                     break;
1092                 case 1015:
1093                     this._terminal.urxvtMouse = true;
1094                     break;
1095                 case 25:
1096                     this._terminal.cursorHidden = false;
1097                     break;
1098                 case 1049:
1099                 case 47:
1100                 case 1047:
1101                     this._terminal.buffers.activateAltBuffer();
1102                     this._terminal.viewport.syncScrollArea();
1103                     this._terminal.showCursor();
1104                     break;
1105             }
1106         }
1107     };
1108     InputHandler.prototype.resetMode = function (params) {
1109         if (params.length > 1) {
1110             for (var i = 0; i < params.length; i++) {
1111                 this.resetMode([params[i]]);
1112             }
1113             return;
1114         }
1115         if (!this._terminal.prefix) {
1116             switch (params[0]) {
1117                 case 4:
1118                     this._terminal.insertMode = false;
1119                     break;
1120                 case 20:
1121                     break;
1122             }
1123         }
1124         else if (this._terminal.prefix === '?') {
1125             switch (params[0]) {
1126                 case 1:
1127                     this._terminal.applicationCursor = false;
1128                     break;
1129                 case 3:
1130                     if (this._terminal.cols === 132 && this._terminal.savedCols) {
1131                         this._terminal.resize(this._terminal.savedCols, this._terminal.rows);
1132                     }
1133                     delete this._terminal.savedCols;
1134                     break;
1135                 case 6:
1136                     this._terminal.originMode = false;
1137                     break;
1138                 case 7:
1139                     this._terminal.wraparoundMode = false;
1140                     break;
1141                 case 12:
1142                     break;
1143                 case 66:
1144                     this._terminal.log('Switching back to normal keypad.');
1145                     this._terminal.applicationKeypad = false;
1146                     this._terminal.viewport.syncScrollArea();
1147                     break;
1148                 case 9:
1149                 case 1000:
1150                 case 1002:
1151                 case 1003:
1152                     this._terminal.x10Mouse = false;
1153                     this._terminal.vt200Mouse = false;
1154                     this._terminal.normalMouse = false;
1155                     this._terminal.mouseEvents = false;
1156                     this._terminal.element.classList.remove('enable-mouse-events');
1157                     this._terminal.selectionManager.enable();
1158                     break;
1159                 case 1004:
1160                     this._terminal.sendFocus = false;
1161                     break;
1162                 case 1005:
1163                     this._terminal.utfMouse = false;
1164                     break;
1165                 case 1006:
1166                     this._terminal.sgrMouse = false;
1167                     break;
1168                 case 1015:
1169                     this._terminal.urxvtMouse = false;
1170                     break;
1171                 case 25:
1172                     this._terminal.cursorHidden = true;
1173                     break;
1174                 case 1049:
1175                 case 47:
1176                 case 1047:
1177                     this._terminal.buffers.activateNormalBuffer();
1178                     this._terminal.selectionManager.setBuffer(this._terminal.buffer.lines);
1179                     this._terminal.refresh(0, this._terminal.rows - 1);
1180                     this._terminal.viewport.syncScrollArea();
1181                     this._terminal.showCursor();
1182                     break;
1183             }
1184         }
1185     };
1186     InputHandler.prototype.charAttributes = function (params) {
1187         if (params.length === 1 && params[0] === 0) {
1188             this._terminal.curAttr = this._terminal.defAttr;
1189             return;
1190         }
1191         var l = params.length, i = 0, flags = this._terminal.curAttr >> 18, fg = (this._terminal.curAttr >> 9) & 0x1ff, bg = this._terminal.curAttr & 0x1ff, p;
1192         for (; i < l; i++) {
1193             p = params[i];
1194             if (p >= 30 && p <= 37) {
1195                 fg = p - 30;
1196             }
1197             else if (p >= 40 && p <= 47) {
1198                 bg = p - 40;
1199             }
1200             else if (p >= 90 && p <= 97) {
1201                 p += 8;
1202                 fg = p - 90;
1203             }
1204             else if (p >= 100 && p <= 107) {
1205                 p += 8;
1206                 bg = p - 100;
1207             }
1208             else if (p === 0) {
1209                 flags = this._terminal.defAttr >> 18;
1210                 fg = (this._terminal.defAttr >> 9) & 0x1ff;
1211                 bg = this._terminal.defAttr & 0x1ff;
1212             }
1213             else if (p === 1) {
1214                 flags |= 1;
1215             }
1216             else if (p === 4) {
1217                 flags |= 2;
1218             }
1219             else if (p === 5) {
1220                 flags |= 4;
1221             }
1222             else if (p === 7) {
1223                 flags |= 8;
1224             }
1225             else if (p === 8) {
1226                 flags |= 16;
1227             }
1228             else if (p === 22) {
1229                 flags &= ~1;
1230             }
1231             else if (p === 24) {
1232                 flags &= ~2;
1233             }
1234             else if (p === 25) {
1235                 flags &= ~4;
1236             }
1237             else if (p === 27) {
1238                 flags &= ~8;
1239             }
1240             else if (p === 28) {
1241                 flags &= ~16;
1242             }
1243             else if (p === 39) {
1244                 fg = (this._terminal.defAttr >> 9) & 0x1ff;
1245             }
1246             else if (p === 49) {
1247                 bg = this._terminal.defAttr & 0x1ff;
1248             }
1249             else if (p === 38) {
1250                 if (params[i + 1] === 2) {
1251                     i += 2;
1252                     fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
1253                     if (fg === -1)
1254                         fg = 0x1ff;
1255                     i += 2;
1256                 }
1257                 else if (params[i + 1] === 5) {
1258                     i += 2;
1259                     p = params[i] & 0xff;
1260                     fg = p;
1261                 }
1262             }
1263             else if (p === 48) {
1264                 if (params[i + 1] === 2) {
1265                     i += 2;
1266                     bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
1267                     if (bg === -1)
1268                         bg = 0x1ff;
1269                     i += 2;
1270                 }
1271                 else if (params[i + 1] === 5) {
1272                     i += 2;
1273                     p = params[i] & 0xff;
1274                     bg = p;
1275                 }
1276             }
1277             else if (p === 100) {
1278                 fg = (this._terminal.defAttr >> 9) & 0x1ff;
1279                 bg = this._terminal.defAttr & 0x1ff;
1280             }
1281             else {
1282                 this._terminal.error('Unknown SGR attribute: %d.', p);
1283             }
1284         }
1285         this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;
1286     };
1287     InputHandler.prototype.deviceStatus = function (params) {
1288         if (!this._terminal.prefix) {
1289             switch (params[0]) {
1290                 case 5:
1291                     this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');
1292                     break;
1293                 case 6:
1294                     this._terminal.send(EscapeSequences_1.C0.ESC + '['
1295                         + (this._terminal.buffer.y + 1)
1296                         + ';'
1297                         + (this._terminal.buffer.x + 1)
1298                         + 'R');
1299                     break;
1300             }
1301         }
1302         else if (this._terminal.prefix === '?') {
1303             switch (params[0]) {
1304                 case 6:
1305                     this._terminal.send(EscapeSequences_1.C0.ESC + '[?'
1306                         + (this._terminal.buffer.y + 1)
1307                         + ';'
1308                         + (this._terminal.buffer.x + 1)
1309                         + 'R');
1310                     break;
1311                 case 15:
1312                     break;
1313                 case 25:
1314                     break;
1315                 case 26:
1316                     break;
1317                 case 53:
1318                     break;
1319             }
1320         }
1321     };
1322     InputHandler.prototype.softReset = function (params) {
1323         this._terminal.cursorHidden = false;
1324         this._terminal.insertMode = false;
1325         this._terminal.originMode = false;
1326         this._terminal.wraparoundMode = true;
1327         this._terminal.applicationKeypad = false;
1328         this._terminal.viewport.syncScrollArea();
1329         this._terminal.applicationCursor = false;
1330         this._terminal.buffer.scrollTop = 0;
1331         this._terminal.buffer.scrollBottom = this._terminal.rows - 1;
1332         this._terminal.curAttr = this._terminal.defAttr;
1333         this._terminal.buffer.x = this._terminal.buffer.y = 0;
1334         this._terminal.charset = null;
1335         this._terminal.glevel = 0;
1336         this._terminal.charsets = [null];
1337     };
1338     InputHandler.prototype.setCursorStyle = function (params) {
1339         var param = params[0] < 1 ? 1 : params[0];
1340         switch (param) {
1341             case 1:
1342             case 2:
1343                 this._terminal.setOption('cursorStyle', 'block');
1344                 break;
1345             case 3:
1346             case 4:
1347                 this._terminal.setOption('cursorStyle', 'underline');
1348                 break;
1349             case 5:
1350             case 6:
1351                 this._terminal.setOption('cursorStyle', 'bar');
1352                 break;
1353         }
1354         var isBlinking = param % 2 === 1;
1355         this._terminal.setOption('cursorBlink', isBlinking);
1356     };
1357     InputHandler.prototype.setScrollRegion = function (params) {
1358         if (this._terminal.prefix)
1359             return;
1360         this._terminal.buffer.scrollTop = (params[0] || 1) - 1;
1361         this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;
1362         this._terminal.buffer.x = 0;
1363         this._terminal.buffer.y = 0;
1364     };
1365     InputHandler.prototype.saveCursor = function (params) {
1366         this._terminal.buffer.savedX = this._terminal.buffer.x;
1367         this._terminal.buffer.savedY = this._terminal.buffer.y;
1368     };
1369     InputHandler.prototype.restoreCursor = function (params) {
1370         this._terminal.buffer.x = this._terminal.buffer.savedX || 0;
1371         this._terminal.buffer.y = this._terminal.buffer.savedY || 0;
1372     };
1373     return InputHandler;
1374 }());
1375 exports.InputHandler = InputHandler;
1376 exports.wcwidth = (function (opts) {
1377     var COMBINING_BMP = [
1378         [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
1379         [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
1380         [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
1381         [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
1382         [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
1383         [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
1384         [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
1385         [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
1386         [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
1387         [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
1388         [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
1389         [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
1390         [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
1391         [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
1392         [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
1393         [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
1394         [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
1395         [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
1396         [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
1397         [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
1398         [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
1399         [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
1400         [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
1401         [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
1402         [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
1403         [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
1404         [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
1405         [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
1406         [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
1407         [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
1408         [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
1409         [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
1410         [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
1411         [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
1412         [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
1413         [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
1414         [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
1415         [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
1416         [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
1417         [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
1418         [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
1419         [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
1420         [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],
1421     ];
1422     var COMBINING_HIGH = [
1423         [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
1424         [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
1425         [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
1426         [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
1427         [0xE0100, 0xE01EF]
1428     ];
1429     function bisearch(ucs, data) {
1430         var min = 0;
1431         var max = data.length - 1;
1432         var mid;
1433         if (ucs < data[0][0] || ucs > data[max][1])
1434             return false;
1435         while (max >= min) {
1436             mid = (min + max) >> 1;
1437             if (ucs > data[mid][1])
1438                 min = mid + 1;
1439             else if (ucs < data[mid][0])
1440                 max = mid - 1;
1441             else
1442                 return true;
1443         }
1444         return false;
1445     }
1446     function wcwidthBMP(ucs) {
1447         if (ucs === 0)
1448             return opts.nul;
1449         if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
1450             return opts.control;
1451         if (bisearch(ucs, COMBINING_BMP))
1452             return 0;
1453         if (isWideBMP(ucs)) {
1454             return 2;
1455         }
1456         return 1;
1457     }
1458     function isWideBMP(ucs) {
1459         return (ucs >= 0x1100 && (ucs <= 0x115f ||
1460             ucs === 0x2329 ||
1461             ucs === 0x232a ||
1462             (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||
1463             (ucs >= 0xac00 && ucs <= 0xd7a3) ||
1464             (ucs >= 0xf900 && ucs <= 0xfaff) ||
1465             (ucs >= 0xfe10 && ucs <= 0xfe19) ||
1466             (ucs >= 0xfe30 && ucs <= 0xfe6f) ||
1467             (ucs >= 0xff00 && ucs <= 0xff60) ||
1468             (ucs >= 0xffe0 && ucs <= 0xffe6)));
1469     }
1470     function wcwidthHigh(ucs) {
1471         if (bisearch(ucs, COMBINING_HIGH))
1472             return 0;
1473         if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {
1474             return 2;
1475         }
1476         return 1;
1477     }
1478     var control = opts.control | 0;
1479     var table = null;
1480     function init_table() {
1481         var CODEPOINTS = 65536;
1482         var BITWIDTH = 2;
1483         var ITEMSIZE = 32;
1484         var CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;
1485         var CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;
1486         table = (typeof Uint32Array === 'undefined')
1487             ? new Array(CONTAINERSIZE)
1488             : new Uint32Array(CONTAINERSIZE);
1489         for (var i = 0; i < CONTAINERSIZE; ++i) {
1490             var num = 0;
1491             var pos = CODEPOINTS_PER_ITEM;
1492             while (pos--)
1493                 num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);
1494             table[i] = num;
1495         }
1496         return table;
1497     }
1498     return function (num) {
1499         num = num | 0;
1500         if (num < 32)
1501             return control | 0;
1502         if (num < 127)
1503             return 1;
1504         var t = table || init_table();
1505         if (num < 65536)
1506             return t[num >> 4] >> ((num & 15) << 1) & 3;
1507         return wcwidthHigh(num);
1508     };
1509 })({ nul: 0, control: 0 });
1510
1511
1512
1513 },{"./Charsets":3,"./EscapeSequences":5}],8:[function(require,module,exports){
1514 "use strict";
1515 Object.defineProperty(exports, "__esModule", { value: true });
1516 var INVALID_LINK_CLASS = 'xterm-invalid-link';
1517 var protocolClause = '(https?:\\/\\/)';
1518 var domainCharacterSet = '[\\da-z\\.-]+';
1519 var negatedDomainCharacterSet = '[^\\da-z\\.-]+';
1520 var domainBodyClause = '(' + domainCharacterSet + ')';
1521 var tldClause = '([a-z\\.]{2,6})';
1522 var ipClause = '((\\d{1,3}\\.){3}\\d{1,3})';
1523 var localHostClause = '(localhost)';
1524 var portClause = '(:\\d{1,5})';
1525 var hostClause = '((' + domainBodyClause + '\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';
1526 var pathClause = '(\\/[\\/\\w\\.\\-%~]*)*';
1527 var queryStringHashFragmentCharacterSet = '[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&\'*+,:;~\\=\\.\\-]*';
1528 var queryStringClause = '(\\?' + queryStringHashFragmentCharacterSet + ')?';
1529 var hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';
1530 var negatedPathCharacterSet = '[^\\/\\w\\.\\-%]+';
1531 var bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;
1532 var start = '(?:^|' + negatedDomainCharacterSet + ')(';
1533 var end = ')($|' + negatedPathCharacterSet + ')';
1534 var strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);
1535 var HYPERTEXT_LINK_MATCHER_ID = 0;
1536 var Linkifier = (function () {
1537     function Linkifier() {
1538         this._nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;
1539         this._rowTimeoutIds = [];
1540         this._linkMatchers = [];
1541         this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });
1542     }
1543     Linkifier.prototype.attachToDom = function (document, rows) {
1544         this._document = document;
1545         this._rows = rows;
1546     };
1547     Linkifier.prototype.linkifyRow = function (rowIndex) {
1548         if (!this._document) {
1549             return;
1550         }
1551         var timeoutId = this._rowTimeoutIds[rowIndex];
1552         if (timeoutId) {
1553             clearTimeout(timeoutId);
1554         }
1555         this._rowTimeoutIds[rowIndex] = setTimeout(this._linkifyRow.bind(this, rowIndex), Linkifier.TIME_BEFORE_LINKIFY);
1556     };
1557     Linkifier.prototype.setHypertextLinkHandler = function (handler) {
1558         this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;
1559     };
1560     Linkifier.prototype.setHypertextValidationCallback = function (callback) {
1561         this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;
1562     };
1563     Linkifier.prototype.registerLinkMatcher = function (regex, handler, options) {
1564         if (options === void 0) { options = {}; }
1565         if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {
1566             throw new Error('handler must be defined');
1567         }
1568         var matcher = {
1569             id: this._nextLinkMatcherId++,
1570             regex: regex,
1571             handler: handler,
1572             matchIndex: options.matchIndex,
1573             validationCallback: options.validationCallback,
1574             priority: options.priority || 0
1575         };
1576         this._addLinkMatcherToList(matcher);
1577         return matcher.id;
1578     };
1579     Linkifier.prototype._addLinkMatcherToList = function (matcher) {
1580         if (this._linkMatchers.length === 0) {
1581             this._linkMatchers.push(matcher);
1582             return;
1583         }
1584         for (var i = this._linkMatchers.length - 1; i >= 0; i--) {
1585             if (matcher.priority <= this._linkMatchers[i].priority) {
1586                 this._linkMatchers.splice(i + 1, 0, matcher);
1587                 return;
1588             }
1589         }
1590         this._linkMatchers.splice(0, 0, matcher);
1591     };
1592     Linkifier.prototype.deregisterLinkMatcher = function (matcherId) {
1593         for (var i = 1; i < this._linkMatchers.length; i++) {
1594             if (this._linkMatchers[i].id === matcherId) {
1595                 this._linkMatchers.splice(i, 1);
1596                 return true;
1597             }
1598         }
1599         return false;
1600     };
1601     Linkifier.prototype._linkifyRow = function (rowIndex) {
1602         var row = this._rows[rowIndex];
1603         if (!row) {
1604             return;
1605         }
1606         var text = row.textContent;
1607         for (var i = 0; i < this._linkMatchers.length; i++) {
1608             var matcher = this._linkMatchers[i];
1609             var linkElements = this._doLinkifyRow(row, matcher);
1610             if (linkElements.length > 0) {
1611                 if (matcher.validationCallback) {
1612                     var _loop_1 = function (j) {
1613                         var element = linkElements[j];
1614                         matcher.validationCallback(element.textContent, element, function (isValid) {
1615                             if (!isValid) {
1616                                 element.classList.add(INVALID_LINK_CLASS);
1617                             }
1618                         });
1619                     };
1620                     for (var j = 0; j < linkElements.length; j++) {
1621                         _loop_1(j);
1622                     }
1623                 }
1624                 return;
1625             }
1626         }
1627     };
1628     Linkifier.prototype._doLinkifyRow = function (row, matcher) {
1629         var result = [];
1630         var isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;
1631         var nodes = row.childNodes;
1632         var match = row.textContent.match(matcher.regex);
1633         if (!match || match.length === 0) {
1634             return result;
1635         }
1636         var uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];
1637         var rowStartIndex = match.index + uri.length;
1638         for (var i = 0; i < nodes.length; i++) {
1639             var node = nodes[i];
1640             var searchIndex = node.textContent.indexOf(uri);
1641             if (searchIndex >= 0) {
1642                 var linkElement = this._createAnchorElement(uri, matcher.handler, isHttpLinkMatcher);
1643                 if (node.textContent.length === uri.length) {
1644                     if (node.nodeType === 3) {
1645                         this._replaceNode(node, linkElement);
1646                     }
1647                     else {
1648                         var element = node;
1649                         if (element.nodeName === 'A') {
1650                             return result;
1651                         }
1652                         element.innerHTML = '';
1653                         element.appendChild(linkElement);
1654                     }
1655                 }
1656                 else if (node.childNodes.length > 1) {
1657                     for (var j = 0; j < node.childNodes.length; j++) {
1658                         var childNode = node.childNodes[j];
1659                         var childSearchIndex = childNode.textContent.indexOf(uri);
1660                         if (childSearchIndex !== -1) {
1661                             this._replaceNodeSubstringWithNode(childNode, linkElement, uri, childSearchIndex);
1662                             break;
1663                         }
1664                     }
1665                 }
1666                 else {
1667                     var nodesAdded = this._replaceNodeSubstringWithNode(node, linkElement, uri, searchIndex);
1668                     i += nodesAdded;
1669                 }
1670                 result.push(linkElement);
1671                 match = row.textContent.substring(rowStartIndex).match(matcher.regex);
1672                 if (!match || match.length === 0) {
1673                     return result;
1674                 }
1675                 uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];
1676                 rowStartIndex += match.index + uri.length;
1677             }
1678         }
1679         return result;
1680     };
1681     Linkifier.prototype._createAnchorElement = function (uri, handler, isHypertextLinkHandler) {
1682         var element = this._document.createElement('a');
1683         element.textContent = uri;
1684         element.draggable = false;
1685         if (isHypertextLinkHandler) {
1686             element.href = uri;
1687             element.target = '_blank';
1688             element.addEventListener('click', function (event) {
1689                 if (handler) {
1690                     return handler(event, uri);
1691                 }
1692             });
1693         }
1694         else {
1695             element.addEventListener('click', function (event) {
1696                 if (element.classList.contains(INVALID_LINK_CLASS)) {
1697                     return;
1698                 }
1699                 return handler(event, uri);
1700             });
1701         }
1702         return element;
1703     };
1704     Linkifier.prototype._replaceNode = function (oldNode) {
1705         var newNodes = [];
1706         for (var _i = 1; _i < arguments.length; _i++) {
1707             newNodes[_i - 1] = arguments[_i];
1708         }
1709         var parent = oldNode.parentNode;
1710         for (var i = 0; i < newNodes.length; i++) {
1711             parent.insertBefore(newNodes[i], oldNode);
1712         }
1713         parent.removeChild(oldNode);
1714     };
1715     Linkifier.prototype._replaceNodeSubstringWithNode = function (targetNode, newNode, substring, substringIndex) {
1716         if (targetNode.childNodes.length === 1) {
1717             targetNode = targetNode.childNodes[0];
1718         }
1719         if (targetNode.nodeType !== 3) {
1720             throw new Error('targetNode must be a text node or only contain a single text node');
1721         }
1722         var fullText = targetNode.textContent;
1723         if (substringIndex === 0) {
1724             var rightText_1 = fullText.substring(substring.length);
1725             var rightTextNode_1 = this._document.createTextNode(rightText_1);
1726             this._replaceNode(targetNode, newNode, rightTextNode_1);
1727             return 0;
1728         }
1729         if (substringIndex === targetNode.textContent.length - substring.length) {
1730             var leftText_1 = fullText.substring(0, substringIndex);
1731             var leftTextNode_1 = this._document.createTextNode(leftText_1);
1732             this._replaceNode(targetNode, leftTextNode_1, newNode);
1733             return 0;
1734         }
1735         var leftText = fullText.substring(0, substringIndex);
1736         var leftTextNode = this._document.createTextNode(leftText);
1737         var rightText = fullText.substring(substringIndex + substring.length);
1738         var rightTextNode = this._document.createTextNode(rightText);
1739         this._replaceNode(targetNode, leftTextNode, newNode, rightTextNode);
1740         return 1;
1741     };
1742     return Linkifier;
1743 }());
1744 Linkifier.TIME_BEFORE_LINKIFY = 200;
1745 exports.Linkifier = Linkifier;
1746
1747
1748
1749 },{}],9:[function(require,module,exports){
1750 "use strict";
1751 Object.defineProperty(exports, "__esModule", { value: true });
1752 var EscapeSequences_1 = require("./EscapeSequences");
1753 var Charsets_1 = require("./Charsets");
1754 var normalStateHandler = {};
1755 normalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };
1756 normalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };
1757 normalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];
1758 normalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];
1759 normalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };
1760 normalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };
1761 normalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };
1762 normalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };
1763 normalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };
1764 normalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };
1765 var escapedStateHandler = {};
1766 escapedStateHandler['['] = function (parser, terminal) {
1767     terminal.params = [];
1768     terminal.currentParam = 0;
1769     parser.setState(ParserState.CSI_PARAM);
1770 };
1771 escapedStateHandler[']'] = function (parser, terminal) {
1772     terminal.params = [];
1773     terminal.currentParam = 0;
1774     parser.setState(ParserState.OSC);
1775 };
1776 escapedStateHandler['P'] = function (parser, terminal) {
1777     terminal.params = [];
1778     terminal.currentParam = 0;
1779     parser.setState(ParserState.DCS);
1780 };
1781 escapedStateHandler['_'] = function (parser, terminal) {
1782     parser.setState(ParserState.IGNORE);
1783 };
1784 escapedStateHandler['^'] = function (parser, terminal) {
1785     parser.setState(ParserState.IGNORE);
1786 };
1787 escapedStateHandler['c'] = function (parser, terminal) {
1788     terminal.reset();
1789 };
1790 escapedStateHandler['E'] = function (parser, terminal) {
1791     terminal.buffer.x = 0;
1792     terminal.index();
1793     parser.setState(ParserState.NORMAL);
1794 };
1795 escapedStateHandler['D'] = function (parser, terminal) {
1796     terminal.index();
1797     parser.setState(ParserState.NORMAL);
1798 };
1799 escapedStateHandler['M'] = function (parser, terminal) {
1800     terminal.reverseIndex();
1801     parser.setState(ParserState.NORMAL);
1802 };
1803 escapedStateHandler['%'] = function (parser, terminal) {
1804     terminal.setgLevel(0);
1805     terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
1806     parser.setState(ParserState.NORMAL);
1807     parser.skipNextChar();
1808 };
1809 escapedStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
1810 var csiParamStateHandler = {};
1811 csiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };
1812 csiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };
1813 csiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };
1814 csiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };
1815 csiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };
1816 csiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };
1817 csiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };
1818 csiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };
1819 csiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };
1820 csiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };
1821 csiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };
1822 csiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };
1823 csiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };
1824 csiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };
1825 csiParamStateHandler['"'] = function (parser) { return parser.setPostfix('"'); };
1826 csiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };
1827 csiParamStateHandler['\''] = function (parser) { return parser.setPostfix('\''); };
1828 csiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };
1829 csiParamStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
1830 var csiStateHandler = {};
1831 csiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };
1832 csiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };
1833 csiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };
1834 csiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };
1835 csiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };
1836 csiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };
1837 csiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };
1838 csiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };
1839 csiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };
1840 csiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };
1841 csiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };
1842 csiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };
1843 csiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };
1844 csiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };
1845 csiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };
1846 csiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };
1847 csiStateHandler['T'] = function (handler, params, prefix) {
1848     if (params.length < 2 && !prefix) {
1849         handler.scrollDown(params);
1850     }
1851 };
1852 csiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };
1853 csiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };
1854 csiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };
1855 csiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };
1856 csiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };
1857 csiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };
1858 csiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };
1859 csiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };
1860 csiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };
1861 csiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };
1862 csiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };
1863 csiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };
1864 csiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };
1865 csiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };
1866 csiStateHandler['p'] = function (handler, params, prefix) {
1867     switch (prefix) {
1868         case '!':
1869             handler.softReset(params);
1870             break;
1871     }
1872 };
1873 csiStateHandler['q'] = function (handler, params, prefix, postfix) {
1874     if (postfix === ' ') {
1875         handler.setCursorStyle(params);
1876     }
1877 };
1878 csiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };
1879 csiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };
1880 csiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };
1881 csiStateHandler[EscapeSequences_1.C0.CAN] = function (handler, params, prefix, postfix, parser) { return parser.setState(ParserState.NORMAL); };
1882 var ParserState;
1883 (function (ParserState) {
1884     ParserState[ParserState["NORMAL"] = 0] = "NORMAL";
1885     ParserState[ParserState["ESCAPED"] = 1] = "ESCAPED";
1886     ParserState[ParserState["CSI_PARAM"] = 2] = "CSI_PARAM";
1887     ParserState[ParserState["CSI"] = 3] = "CSI";
1888     ParserState[ParserState["OSC"] = 4] = "OSC";
1889     ParserState[ParserState["CHARSET"] = 5] = "CHARSET";
1890     ParserState[ParserState["DCS"] = 6] = "DCS";
1891     ParserState[ParserState["IGNORE"] = 7] = "IGNORE";
1892 })(ParserState || (ParserState = {}));
1893 var Parser = (function () {
1894     function Parser(_inputHandler, _terminal) {
1895         this._inputHandler = _inputHandler;
1896         this._terminal = _terminal;
1897         this._state = ParserState.NORMAL;
1898     }
1899     Parser.prototype.parse = function (data) {
1900         var l = data.length, j, cs, ch, code, low;
1901         if (this._terminal.debug) {
1902             this._terminal.log('data: ' + data);
1903         }
1904         this._position = 0;
1905         if (this._terminal.surrogate_high) {
1906             data = this._terminal.surrogate_high + data;
1907             this._terminal.surrogate_high = '';
1908         }
1909         for (; this._position < l; this._position++) {
1910             ch = data[this._position];
1911             code = data.charCodeAt(this._position);
1912             if (0xD800 <= code && code <= 0xDBFF) {
1913                 low = data.charCodeAt(this._position + 1);
1914                 if (isNaN(low)) {
1915                     this._terminal.surrogate_high = ch;
1916                     continue;
1917                 }
1918                 code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;
1919                 ch += data.charAt(this._position + 1);
1920             }
1921             if (0xDC00 <= code && code <= 0xDFFF)
1922                 continue;
1923             switch (this._state) {
1924                 case ParserState.NORMAL:
1925                     if (ch in normalStateHandler) {
1926                         normalStateHandler[ch](this, this._inputHandler);
1927                     }
1928                     else {
1929                         this._inputHandler.addChar(ch, code);
1930                     }
1931                     break;
1932                 case ParserState.ESCAPED:
1933                     if (ch in escapedStateHandler) {
1934                         escapedStateHandler[ch](this, this._terminal);
1935                         break;
1936                     }
1937                     switch (ch) {
1938                         case '(':
1939                         case ')':
1940                         case '*':
1941                         case '+':
1942                         case '-':
1943                         case '.':
1944                             switch (ch) {
1945                                 case '(':
1946                                     this._terminal.gcharset = 0;
1947                                     break;
1948                                 case ')':
1949                                     this._terminal.gcharset = 1;
1950                                     break;
1951                                 case '*':
1952                                     this._terminal.gcharset = 2;
1953                                     break;
1954                                 case '+':
1955                                     this._terminal.gcharset = 3;
1956                                     break;
1957                                 case '-':
1958                                     this._terminal.gcharset = 1;
1959                                     break;
1960                                 case '.':
1961                                     this._terminal.gcharset = 2;
1962                                     break;
1963                             }
1964                             this._state = ParserState.CHARSET;
1965                             break;
1966                         case '/':
1967                             this._terminal.gcharset = 3;
1968                             this._state = ParserState.CHARSET;
1969                             this._position--;
1970                             break;
1971                         case 'N':
1972                             break;
1973                         case 'O':
1974                             break;
1975                         case 'n':
1976                             this._terminal.setgLevel(2);
1977                             break;
1978                         case 'o':
1979                             this._terminal.setgLevel(3);
1980                             break;
1981                         case '|':
1982                             this._terminal.setgLevel(3);
1983                             break;
1984                         case '}':
1985                             this._terminal.setgLevel(2);
1986                             break;
1987                         case '~':
1988                             this._terminal.setgLevel(1);
1989                             break;
1990                         case '7':
1991                             this._inputHandler.saveCursor();
1992                             this._state = ParserState.NORMAL;
1993                             break;
1994                         case '8':
1995                             this._inputHandler.restoreCursor();
1996                             this._state = ParserState.NORMAL;
1997                             break;
1998                         case '#':
1999                             this._state = ParserState.NORMAL;
2000                             this._position++;
2001                             break;
2002                         case 'H':
2003                             this._terminal.tabSet();
2004                             this._state = ParserState.NORMAL;
2005                             break;
2006                         case '=':
2007                             this._terminal.log('Serial port requested application keypad.');
2008                             this._terminal.applicationKeypad = true;
2009                             this._terminal.viewport.syncScrollArea();
2010                             this._state = ParserState.NORMAL;
2011                             break;
2012                         case '>':
2013                             this._terminal.log('Switching back to normal keypad.');
2014                             this._terminal.applicationKeypad = false;
2015                             this._terminal.viewport.syncScrollArea();
2016                             this._state = ParserState.NORMAL;
2017                             break;
2018                         default:
2019                             this._state = ParserState.NORMAL;
2020                             this._terminal.error('Unknown ESC control: %s.', ch);
2021                             break;
2022                     }
2023                     break;
2024                 case ParserState.CHARSET:
2025                     if (ch in Charsets_1.CHARSETS) {
2026                         cs = Charsets_1.CHARSETS[ch];
2027                         if (ch === '/') {
2028                             this.skipNextChar();
2029                         }
2030                     }
2031                     else {
2032                         cs = Charsets_1.DEFAULT_CHARSET;
2033                     }
2034                     this._terminal.setgCharset(this._terminal.gcharset, cs);
2035                     this._terminal.gcharset = null;
2036                     this._state = ParserState.NORMAL;
2037                     break;
2038                 case ParserState.OSC:
2039                     if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
2040                         if (ch === EscapeSequences_1.C0.ESC)
2041                             this._position++;
2042                         this._terminal.params.push(this._terminal.currentParam);
2043                         switch (this._terminal.params[0]) {
2044                             case 0:
2045                             case 1:
2046                             case 2:
2047                                 if (this._terminal.params[1]) {
2048                                     this._terminal.title = this._terminal.params[1];
2049                                     this._terminal.handleTitle(this._terminal.title);
2050                                 }
2051                                 break;
2052                             case 3:
2053                                 break;
2054                             case 4:
2055                             case 5:
2056                                 break;
2057                             case 10:
2058                             case 11:
2059                             case 12:
2060                             case 13:
2061                             case 14:
2062                             case 15:
2063                             case 16:
2064                             case 17:
2065                             case 18:
2066                             case 19:
2067                                 break;
2068                             case 46:
2069                                 break;
2070                             case 50:
2071                                 break;
2072                             case 51:
2073                                 break;
2074                             case 52:
2075                                 break;
2076                             case 104:
2077                             case 105:
2078                             case 110:
2079                             case 111:
2080                             case 112:
2081                             case 113:
2082                             case 114:
2083                             case 115:
2084                             case 116:
2085                             case 117:
2086                             case 118:
2087                                 break;
2088                         }
2089                         this._terminal.params = [];
2090                         this._terminal.currentParam = 0;
2091                         this._state = ParserState.NORMAL;
2092                     }
2093                     else {
2094                         if (!this._terminal.params.length) {
2095                             if (ch >= '0' && ch <= '9') {
2096                                 this._terminal.currentParam =
2097                                     this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;
2098                             }
2099                             else if (ch === ';') {
2100                                 this._terminal.params.push(this._terminal.currentParam);
2101                                 this._terminal.currentParam = '';
2102                             }
2103                         }
2104                         else {
2105                             this._terminal.currentParam += ch;
2106                         }
2107                     }
2108                     break;
2109                 case ParserState.CSI_PARAM:
2110                     if (ch in csiParamStateHandler) {
2111                         csiParamStateHandler[ch](this);
2112                         break;
2113                     }
2114                     this.finalizeParam();
2115                     this._state = ParserState.CSI;
2116                 case ParserState.CSI:
2117                     if (ch in csiStateHandler) {
2118                         if (this._terminal.debug) {
2119                             this._terminal.log("CSI " + (this._terminal.prefix ? this._terminal.prefix : '') + " " + (this._terminal.params ? this._terminal.params.join(';') : '') + " " + (this._terminal.postfix ? this._terminal.postfix : '') + " " + ch);
2120                         }
2121                         csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
2122                     }
2123                     else {
2124                         this._terminal.error('Unknown CSI code: %s.', ch);
2125                     }
2126                     this._state = ParserState.NORMAL;
2127                     this._terminal.prefix = '';
2128                     this._terminal.postfix = '';
2129                     break;
2130                 case ParserState.DCS:
2131                     if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
2132                         if (ch === EscapeSequences_1.C0.ESC)
2133                             this._position++;
2134                         var pt = void 0;
2135                         var valid = void 0;
2136                         switch (this._terminal.prefix) {
2137                             case '':
2138                                 break;
2139                             case '$q':
2140                                 pt = this._terminal.currentParam;
2141                                 valid = false;
2142                                 switch (pt) {
2143                                     case '"q':
2144                                         pt = '0"q';
2145                                         break;
2146                                     case '"p':
2147                                         pt = '61"p';
2148                                         break;
2149                                     case 'r':
2150                                         pt = ''
2151                                             + (this._terminal.buffer.scrollTop + 1)
2152                                             + ';'
2153                                             + (this._terminal.buffer.scrollBottom + 1)
2154                                             + 'r';
2155                                         break;
2156                                     case 'm':
2157                                         pt = '0m';
2158                                         break;
2159                                     default:
2160                                         this._terminal.error('Unknown DCS Pt: %s.', pt);
2161                                         pt = '';
2162                                         break;
2163                                 }
2164                                 this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\');
2165                                 break;
2166                             case '+p':
2167                                 break;
2168                             case '+q':
2169                                 pt = this._terminal.currentParam;
2170                                 valid = false;
2171                                 this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\');
2172                                 break;
2173                             default:
2174                                 this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);
2175                                 break;
2176                         }
2177                         this._terminal.currentParam = 0;
2178                         this._terminal.prefix = '';
2179                         this._state = ParserState.NORMAL;
2180                     }
2181                     else if (!this._terminal.currentParam) {
2182                         if (!this._terminal.prefix && ch !== '$' && ch !== '+') {
2183                             this._terminal.currentParam = ch;
2184                         }
2185                         else if (this._terminal.prefix.length === 2) {
2186                             this._terminal.currentParam = ch;
2187                         }
2188                         else {
2189                             this._terminal.prefix += ch;
2190                         }
2191                     }
2192                     else {
2193                         this._terminal.currentParam += ch;
2194                     }
2195                     break;
2196                 case ParserState.IGNORE:
2197                     if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
2198                         if (ch === EscapeSequences_1.C0.ESC)
2199                             this._position++;
2200                         this._state = ParserState.NORMAL;
2201                     }
2202                     break;
2203             }
2204         }
2205         return this._state;
2206     };
2207     Parser.prototype.setState = function (state) {
2208         this._state = state;
2209     };
2210     Parser.prototype.setPrefix = function (prefix) {
2211         this._terminal.prefix = prefix;
2212     };
2213     Parser.prototype.setPostfix = function (postfix) {
2214         this._terminal.postfix = postfix;
2215     };
2216     Parser.prototype.setParam = function (param) {
2217         this._terminal.currentParam = param;
2218     };
2219     Parser.prototype.getParam = function () {
2220         return this._terminal.currentParam;
2221     };
2222     Parser.prototype.finalizeParam = function () {
2223         this._terminal.params.push(this._terminal.currentParam);
2224         this._terminal.currentParam = 0;
2225     };
2226     Parser.prototype.skipNextChar = function () {
2227         this._position++;
2228     };
2229     return Parser;
2230 }());
2231 exports.Parser = Parser;
2232
2233
2234
2235 },{"./Charsets":3,"./EscapeSequences":5}],10:[function(require,module,exports){
2236 "use strict";
2237 Object.defineProperty(exports, "__esModule", { value: true });
2238 var DomElementObjectPool_1 = require("./utils/DomElementObjectPool");
2239 var MAX_REFRESH_FRAME_SKIP = 5;
2240 var FLAGS;
2241 (function (FLAGS) {
2242     FLAGS[FLAGS["BOLD"] = 1] = "BOLD";
2243     FLAGS[FLAGS["UNDERLINE"] = 2] = "UNDERLINE";
2244     FLAGS[FLAGS["BLINK"] = 4] = "BLINK";
2245     FLAGS[FLAGS["INVERSE"] = 8] = "INVERSE";
2246     FLAGS[FLAGS["INVISIBLE"] = 16] = "INVISIBLE";
2247 })(FLAGS || (FLAGS = {}));
2248 ;
2249 var brokenBold = null;
2250 var Renderer = (function () {
2251     function Renderer(_terminal) {
2252         this._terminal = _terminal;
2253         this._refreshRowsQueue = [];
2254         this._refreshFramesSkipped = 0;
2255         this._refreshAnimationFrame = null;
2256         this._spanElementObjectPool = new DomElementObjectPool_1.DomElementObjectPool('span');
2257         if (brokenBold === null) {
2258             brokenBold = checkBoldBroken(this._terminal.element);
2259         }
2260         this._spanElementObjectPool = new DomElementObjectPool_1.DomElementObjectPool('span');
2261     }
2262     Renderer.prototype.queueRefresh = function (start, end) {
2263         this._refreshRowsQueue.push({ start: start, end: end });
2264         if (!this._refreshAnimationFrame) {
2265             this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));
2266         }
2267     };
2268     Renderer.prototype._refreshLoop = function () {
2269         var skipFrame = this._terminal.writeBuffer.length > 0 && this._refreshFramesSkipped++ <= MAX_REFRESH_FRAME_SKIP;
2270         if (skipFrame) {
2271             this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));
2272             return;
2273         }
2274         this._refreshFramesSkipped = 0;
2275         var start;
2276         var end;
2277         if (this._refreshRowsQueue.length > 4) {
2278             start = 0;
2279             end = this._terminal.rows - 1;
2280         }
2281         else {
2282             start = this._refreshRowsQueue[0].start;
2283             end = this._refreshRowsQueue[0].end;
2284             for (var i = 1; i < this._refreshRowsQueue.length; i++) {
2285                 if (this._refreshRowsQueue[i].start < start) {
2286                     start = this._refreshRowsQueue[i].start;
2287                 }
2288                 if (this._refreshRowsQueue[i].end > end) {
2289                     end = this._refreshRowsQueue[i].end;
2290                 }
2291             }
2292         }
2293         this._refreshRowsQueue = [];
2294         this._refreshAnimationFrame = null;
2295         this._refresh(start, end);
2296     };
2297     Renderer.prototype._refresh = function (start, end) {
2298         var parent;
2299         if (end - start >= this._terminal.rows / 2) {
2300             parent = this._terminal.element.parentNode;
2301             if (parent) {
2302                 this._terminal.element.removeChild(this._terminal.rowContainer);
2303             }
2304         }
2305         var width = this._terminal.cols;
2306         var y = start;
2307         if (end >= this._terminal.rows) {
2308             this._terminal.log('`end` is too large. Most likely a bad CSR.');
2309             end = this._terminal.rows - 1;
2310         }
2311         for (; y <= end; y++) {
2312             var row = y + this._terminal.buffer.ydisp;
2313             var line = this._terminal.buffer.lines.get(row);
2314             var x = void 0;
2315             if (this._terminal.buffer.y === y - (this._terminal.buffer.ybase - this._terminal.buffer.ydisp) &&
2316                 this._terminal.cursorState &&
2317                 !this._terminal.cursorHidden) {
2318                 x = this._terminal.buffer.x;
2319             }
2320             else {
2321                 x = -1;
2322             }
2323             var attr = this._terminal.defAttr;
2324             var documentFragment = document.createDocumentFragment();
2325             var innerHTML = '';
2326             var currentElement = void 0;
2327             while (this._terminal.children[y].children.length) {
2328                 var child = this._terminal.children[y].children[0];
2329                 this._terminal.children[y].removeChild(child);
2330                 this._spanElementObjectPool.release(child);
2331             }
2332             for (var i = 0; i < width; i++) {
2333                 var data = line[i][0];
2334                 var ch = line[i][1];
2335                 var ch_width = line[i][2];
2336                 var isCursor = i === x;
2337                 if (!ch_width) {
2338                     continue;
2339                 }
2340                 if (data !== attr || isCursor) {
2341                     if (attr !== this._terminal.defAttr && !isCursor) {
2342                         if (innerHTML) {
2343                             currentElement.innerHTML = innerHTML;
2344                             innerHTML = '';
2345                         }
2346                         documentFragment.appendChild(currentElement);
2347                         currentElement = null;
2348                     }
2349                     if (data !== this._terminal.defAttr || isCursor) {
2350                         if (innerHTML && !currentElement) {
2351                             currentElement = this._spanElementObjectPool.acquire();
2352                         }
2353                         if (currentElement) {
2354                             if (innerHTML) {
2355                                 currentElement.innerHTML = innerHTML;
2356                                 innerHTML = '';
2357                             }
2358                             documentFragment.appendChild(currentElement);
2359                         }
2360                         currentElement = this._spanElementObjectPool.acquire();
2361                         var bg = data & 0x1ff;
2362                         var fg = (data >> 9) & 0x1ff;
2363                         var flags = data >> 18;
2364                         if (isCursor) {
2365                             currentElement.classList.add('reverse-video');
2366                             currentElement.classList.add('terminal-cursor');
2367                         }
2368                         if (flags & FLAGS.BOLD) {
2369                             if (!brokenBold) {
2370                                 currentElement.classList.add('xterm-bold');
2371                             }
2372                             if (fg < 8) {
2373                                 fg += 8;
2374                             }
2375                         }
2376                         if (flags & FLAGS.UNDERLINE) {
2377                             currentElement.classList.add('xterm-underline');
2378                         }
2379                         if (flags & FLAGS.BLINK) {
2380                             currentElement.classList.add('xterm-blink');
2381                         }
2382                         if (flags & FLAGS.INVERSE) {
2383                             var temp = bg;
2384                             bg = fg;
2385                             fg = temp;
2386                             if ((flags & 1) && fg < 8) {
2387                                 fg += 8;
2388                             }
2389                         }
2390                         if (flags & FLAGS.INVISIBLE && !isCursor) {
2391                             currentElement.classList.add('xterm-hidden');
2392                         }
2393                         if (flags & FLAGS.INVERSE) {
2394                             if (bg === 257) {
2395                                 bg = 15;
2396                             }
2397                             if (fg === 256) {
2398                                 fg = 0;
2399                             }
2400                         }
2401                         if (bg < 256) {
2402                             currentElement.classList.add("xterm-bg-color-" + bg);
2403                         }
2404                         if (fg < 256) {
2405                             currentElement.classList.add("xterm-color-" + fg);
2406                         }
2407                     }
2408                 }
2409                 if (ch_width === 2) {
2410                     innerHTML += "<span class=\"xterm-wide-char\">" + ch + "</span>";
2411                 }
2412                 else if (ch.charCodeAt(0) > 255) {
2413                     innerHTML += "<span class=\"xterm-normal-char\">" + ch + "</span>";
2414                 }
2415                 else {
2416                     switch (ch) {
2417                         case '&':
2418                             innerHTML += '&amp;';
2419                             break;
2420                         case '<':
2421                             innerHTML += '&lt;';
2422                             break;
2423                         case '>':
2424                             innerHTML += '&gt;';
2425                             break;
2426                         default:
2427                             if (ch <= ' ') {
2428                                 innerHTML += '&nbsp;';
2429                             }
2430                             else {
2431                                 innerHTML += ch;
2432                             }
2433                             break;
2434                     }
2435                 }
2436                 attr = isCursor ? -1 : data;
2437             }
2438             if (innerHTML && !currentElement) {
2439                 currentElement = this._spanElementObjectPool.acquire();
2440             }
2441             if (currentElement) {
2442                 if (innerHTML) {
2443                     currentElement.innerHTML = innerHTML;
2444                     innerHTML = '';
2445                 }
2446                 documentFragment.appendChild(currentElement);
2447                 currentElement = null;
2448             }
2449             this._terminal.children[y].appendChild(documentFragment);
2450         }
2451         if (parent) {
2452             this._terminal.element.appendChild(this._terminal.rowContainer);
2453         }
2454         this._terminal.emit('refresh', { element: this._terminal.element, start: start, end: end });
2455     };
2456     ;
2457     Renderer.prototype.refreshSelection = function (start, end) {
2458         while (this._terminal.selectionContainer.children.length) {
2459             this._terminal.selectionContainer.removeChild(this._terminal.selectionContainer.children[0]);
2460         }
2461         if (!start || !end) {
2462             return;
2463         }
2464         var viewportStartRow = start[1] - this._terminal.buffer.ydisp;
2465         var viewportEndRow = end[1] - this._terminal.buffer.ydisp;
2466         var viewportCappedStartRow = Math.max(viewportStartRow, 0);
2467         var viewportCappedEndRow = Math.min(viewportEndRow, this._terminal.rows - 1);
2468         if (viewportCappedStartRow >= this._terminal.rows || viewportCappedEndRow < 0) {
2469             return;
2470         }
2471         var documentFragment = document.createDocumentFragment();
2472         var startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
2473         var endCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : this._terminal.cols;
2474         documentFragment.appendChild(this._createSelectionElement(viewportCappedStartRow, startCol, endCol));
2475         var middleRowsCount = viewportCappedEndRow - viewportCappedStartRow - 1;
2476         documentFragment.appendChild(this._createSelectionElement(viewportCappedStartRow + 1, 0, this._terminal.cols, middleRowsCount));
2477         if (viewportCappedStartRow !== viewportCappedEndRow) {
2478             var endCol_1 = viewportEndRow === viewportCappedEndRow ? end[0] : this._terminal.cols;
2479             documentFragment.appendChild(this._createSelectionElement(viewportCappedEndRow, 0, endCol_1));
2480         }
2481         this._terminal.selectionContainer.appendChild(documentFragment);
2482     };
2483     Renderer.prototype._createSelectionElement = function (row, colStart, colEnd, rowCount) {
2484         if (rowCount === void 0) { rowCount = 1; }
2485         var element = document.createElement('div');
2486         element.style.height = rowCount * this._terminal.charMeasure.height + "px";
2487         element.style.top = row * this._terminal.charMeasure.height + "px";
2488         element.style.left = colStart * this._terminal.charMeasure.width + "px";
2489         element.style.width = this._terminal.charMeasure.width * (colEnd - colStart) + "px";
2490         return element;
2491     };
2492     return Renderer;
2493 }());
2494 exports.Renderer = Renderer;
2495 function checkBoldBroken(terminal) {
2496     var document = terminal.ownerDocument;
2497     var el = document.createElement('span');
2498     el.innerHTML = 'hello world';
2499     terminal.appendChild(el);
2500     var w1 = el.offsetWidth;
2501     var h1 = el.offsetHeight;
2502     el.style.fontWeight = 'bold';
2503     var w2 = el.offsetWidth;
2504     var h2 = el.offsetHeight;
2505     terminal.removeChild(el);
2506     return w1 !== w2 || h1 !== h2;
2507 }
2508
2509
2510
2511 },{"./utils/DomElementObjectPool":19}],11:[function(require,module,exports){
2512 "use strict";
2513 var __extends = (this && this.__extends) || (function () {
2514     var extendStatics = Object.setPrototypeOf ||
2515         ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
2516         function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
2517     return function (d, b) {
2518         extendStatics(d, b);
2519         function __() { this.constructor = d; }
2520         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
2521     };
2522 })();
2523 Object.defineProperty(exports, "__esModule", { value: true });
2524 var Mouse = require("./utils/Mouse");
2525 var Browser = require("./utils/Browser");
2526 var EventEmitter_1 = require("./EventEmitter");
2527 var SelectionModel_1 = require("./SelectionModel");
2528 var BufferLine_1 = require("./utils/BufferLine");
2529 var DRAG_SCROLL_MAX_THRESHOLD = 50;
2530 var DRAG_SCROLL_MAX_SPEED = 15;
2531 var DRAG_SCROLL_INTERVAL = 50;
2532 var WORD_SEPARATORS = ' ()[]{}\'"';
2533 var LINE_DATA_CHAR_INDEX = 1;
2534 var LINE_DATA_WIDTH_INDEX = 2;
2535 var NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);
2536 var ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');
2537 var SelectionMode;
2538 (function (SelectionMode) {
2539     SelectionMode[SelectionMode["NORMAL"] = 0] = "NORMAL";
2540     SelectionMode[SelectionMode["WORD"] = 1] = "WORD";
2541     SelectionMode[SelectionMode["LINE"] = 2] = "LINE";
2542 })(SelectionMode || (SelectionMode = {}));
2543 var SelectionManager = (function (_super) {
2544     __extends(SelectionManager, _super);
2545     function SelectionManager(_terminal, _buffer, _rowContainer, _charMeasure) {
2546         var _this = _super.call(this) || this;
2547         _this._terminal = _terminal;
2548         _this._buffer = _buffer;
2549         _this._rowContainer = _rowContainer;
2550         _this._charMeasure = _charMeasure;
2551         _this._enabled = true;
2552         _this._initListeners();
2553         _this.enable();
2554         _this._model = new SelectionModel_1.SelectionModel(_terminal);
2555         _this._activeSelectionMode = SelectionMode.NORMAL;
2556         return _this;
2557     }
2558     SelectionManager.prototype._initListeners = function () {
2559         var _this = this;
2560         this._mouseMoveListener = function (event) { return _this._onMouseMove(event); };
2561         this._mouseUpListener = function (event) { return _this._onMouseUp(event); };
2562         this._rowContainer.addEventListener('mousedown', function (event) { return _this._onMouseDown(event); });
2563         this._buffer.on('trim', function (amount) { return _this._onTrim(amount); });
2564     };
2565     SelectionManager.prototype.disable = function () {
2566         this.clearSelection();
2567         this._enabled = false;
2568     };
2569     SelectionManager.prototype.enable = function () {
2570         this._enabled = true;
2571     };
2572     SelectionManager.prototype.setBuffer = function (buffer) {
2573         this._buffer = buffer;
2574         this.clearSelection();
2575     };
2576     Object.defineProperty(SelectionManager.prototype, "selectionStart", {
2577         get: function () { return this._model.finalSelectionStart; },
2578         enumerable: true,
2579         configurable: true
2580     });
2581     Object.defineProperty(SelectionManager.prototype, "selectionEnd", {
2582         get: function () { return this._model.finalSelectionEnd; },
2583         enumerable: true,
2584         configurable: true
2585     });
2586     Object.defineProperty(SelectionManager.prototype, "hasSelection", {
2587         get: function () {
2588             var start = this._model.finalSelectionStart;
2589             var end = this._model.finalSelectionEnd;
2590             if (!start || !end) {
2591                 return false;
2592             }
2593             return start[0] !== end[0] || start[1] !== end[1];
2594         },
2595         enumerable: true,
2596         configurable: true
2597     });
2598     Object.defineProperty(SelectionManager.prototype, "selectionText", {
2599         get: function () {
2600             var start = this._model.finalSelectionStart;
2601             var end = this._model.finalSelectionEnd;
2602             if (!start || !end) {
2603                 return '';
2604             }
2605             var startRowEndCol = start[1] === end[1] ? end[0] : null;
2606             var result = [];
2607             result.push(BufferLine_1.translateBufferLineToString(this._buffer.get(start[1]), true, start[0], startRowEndCol));
2608             for (var i = start[1] + 1; i <= end[1] - 1; i++) {
2609                 var bufferLine = this._buffer.get(i);
2610                 var lineText = BufferLine_1.translateBufferLineToString(bufferLine, true);
2611                 if (bufferLine.isWrapped) {
2612                     result[result.length - 1] += lineText;
2613                 }
2614                 else {
2615                     result.push(lineText);
2616                 }
2617             }
2618             if (start[1] !== end[1]) {
2619                 var bufferLine = this._buffer.get(end[1]);
2620                 var lineText = BufferLine_1.translateBufferLineToString(bufferLine, true, 0, end[0]);
2621                 if (bufferLine.isWrapped) {
2622                     result[result.length - 1] += lineText;
2623                 }
2624                 else {
2625                     result.push(lineText);
2626                 }
2627             }
2628             var formattedResult = result.map(function (line) {
2629                 return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');
2630             }).join(Browser.isMSWindows ? '\r\n' : '\n');
2631             return formattedResult;
2632         },
2633         enumerable: true,
2634         configurable: true
2635     });
2636     SelectionManager.prototype.clearSelection = function () {
2637         this._model.clearSelection();
2638         this._removeMouseDownListeners();
2639         this.refresh();
2640     };
2641     SelectionManager.prototype.refresh = function (isNewSelection) {
2642         var _this = this;
2643         if (!this._refreshAnimationFrame) {
2644             this._refreshAnimationFrame = window.requestAnimationFrame(function () { return _this._refresh(); });
2645         }
2646         if (Browser.isLinux && isNewSelection) {
2647             var selectionText = this.selectionText;
2648             if (selectionText.length) {
2649                 this.emit('newselection', this.selectionText);
2650             }
2651         }
2652     };
2653     SelectionManager.prototype._refresh = function () {
2654         this._refreshAnimationFrame = null;
2655         this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });
2656     };
2657     SelectionManager.prototype.selectAll = function () {
2658         this._model.isSelectAllActive = true;
2659         this.refresh();
2660     };
2661     SelectionManager.prototype._onTrim = function (amount) {
2662         var needsRefresh = this._model.onTrim(amount);
2663         if (needsRefresh) {
2664             this.refresh();
2665         }
2666     };
2667     SelectionManager.prototype._getMouseBufferCoords = function (event) {
2668         var coords = Mouse.getCoords(event, this._rowContainer, this._charMeasure, this._terminal.cols, this._terminal.rows, true);
2669         if (!coords) {
2670             return null;
2671         }
2672         coords[0]--;
2673         coords[1]--;
2674         coords[1] += this._terminal.buffer.ydisp;
2675         return coords;
2676     };
2677     SelectionManager.prototype._getMouseEventScrollAmount = function (event) {
2678         var offset = Mouse.getCoordsRelativeToElement(event, this._rowContainer)[1];
2679         var terminalHeight = this._terminal.rows * this._charMeasure.height;
2680         if (offset >= 0 && offset <= terminalHeight) {
2681             return 0;
2682         }
2683         if (offset > terminalHeight) {
2684             offset -= terminalHeight;
2685         }
2686         offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);
2687         offset /= DRAG_SCROLL_MAX_THRESHOLD;
2688         return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));
2689     };
2690     SelectionManager.prototype._onMouseDown = function (event) {
2691         if (event.button === 2 && this.hasSelection) {
2692             event.stopPropagation();
2693             return;
2694         }
2695         if (event.button !== 0) {
2696             return;
2697         }
2698         if (!this._enabled) {
2699             var shouldForceSelection = Browser.isMac && event.altKey;
2700             if (!shouldForceSelection) {
2701                 return;
2702             }
2703             event.stopPropagation();
2704         }
2705         event.preventDefault();
2706         this._dragScrollAmount = 0;
2707         if (this._enabled && event.shiftKey) {
2708             this._onIncrementalClick(event);
2709         }
2710         else {
2711             if (event.detail === 1) {
2712                 this._onSingleClick(event);
2713             }
2714             else if (event.detail === 2) {
2715                 this._onDoubleClick(event);
2716             }
2717             else if (event.detail === 3) {
2718                 this._onTripleClick(event);
2719             }
2720         }
2721         this._addMouseDownListeners();
2722         this.refresh(true);
2723     };
2724     SelectionManager.prototype._addMouseDownListeners = function () {
2725         var _this = this;
2726         this._rowContainer.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);
2727         this._rowContainer.ownerDocument.addEventListener('mouseup', this._mouseUpListener);
2728         this._dragScrollIntervalTimer = setInterval(function () { return _this._dragScroll(); }, DRAG_SCROLL_INTERVAL);
2729     };
2730     SelectionManager.prototype._removeMouseDownListeners = function () {
2731         this._rowContainer.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);
2732         this._rowContainer.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);
2733         clearInterval(this._dragScrollIntervalTimer);
2734         this._dragScrollIntervalTimer = null;
2735     };
2736     SelectionManager.prototype._onIncrementalClick = function (event) {
2737         if (this._model.selectionStart) {
2738             this._model.selectionEnd = this._getMouseBufferCoords(event);
2739         }
2740     };
2741     SelectionManager.prototype._onSingleClick = function (event) {
2742         this._model.selectionStartLength = 0;
2743         this._model.isSelectAllActive = false;
2744         this._activeSelectionMode = SelectionMode.NORMAL;
2745         this._model.selectionStart = this._getMouseBufferCoords(event);
2746         if (!this._model.selectionStart) {
2747             return;
2748         }
2749         this._model.selectionEnd = null;
2750         var line = this._buffer.get(this._model.selectionStart[1]);
2751         if (!line) {
2752             return;
2753         }
2754         var char = line[this._model.selectionStart[0]];
2755         if (char[LINE_DATA_WIDTH_INDEX] === 0) {
2756             this._model.selectionStart[0]++;
2757         }
2758     };
2759     SelectionManager.prototype._onDoubleClick = function (event) {
2760         var coords = this._getMouseBufferCoords(event);
2761         if (coords) {
2762             this._activeSelectionMode = SelectionMode.WORD;
2763             this._selectWordAt(coords);
2764         }
2765     };
2766     SelectionManager.prototype._onTripleClick = function (event) {
2767         var coords = this._getMouseBufferCoords(event);
2768         if (coords) {
2769             this._activeSelectionMode = SelectionMode.LINE;
2770             this._selectLineAt(coords[1]);
2771         }
2772     };
2773     SelectionManager.prototype._onMouseMove = function (event) {
2774         var previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;
2775         this._model.selectionEnd = this._getMouseBufferCoords(event);
2776         if (!this._model.selectionEnd) {
2777             this.refresh(true);
2778             return;
2779         }
2780         if (this._activeSelectionMode === SelectionMode.LINE) {
2781             if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {
2782                 this._model.selectionEnd[0] = 0;
2783             }
2784             else {
2785                 this._model.selectionEnd[0] = this._terminal.cols;
2786             }
2787         }
2788         else if (this._activeSelectionMode === SelectionMode.WORD) {
2789             this._selectToWordAt(this._model.selectionEnd);
2790         }
2791         this._dragScrollAmount = this._getMouseEventScrollAmount(event);
2792         if (this._dragScrollAmount > 0) {
2793             this._model.selectionEnd[0] = this._terminal.cols - 1;
2794         }
2795         else if (this._dragScrollAmount < 0) {
2796             this._model.selectionEnd[0] = 0;
2797         }
2798         if (this._model.selectionEnd[1] < this._buffer.length) {
2799             var char = this._buffer.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];
2800             if (char && char[2] === 0) {
2801                 this._model.selectionEnd[0]++;
2802             }
2803         }
2804         if (!previousSelectionEnd ||
2805             previousSelectionEnd[0] !== this._model.selectionEnd[0] ||
2806             previousSelectionEnd[1] !== this._model.selectionEnd[1]) {
2807             this.refresh(true);
2808         }
2809     };
2810     SelectionManager.prototype._dragScroll = function () {
2811         if (this._dragScrollAmount) {
2812             this._terminal.scrollDisp(this._dragScrollAmount, false);
2813             if (this._dragScrollAmount > 0) {
2814                 this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];
2815             }
2816             else {
2817                 this._model.selectionEnd = [0, this._terminal.buffer.ydisp];
2818             }
2819             this.refresh();
2820         }
2821     };
2822     SelectionManager.prototype._onMouseUp = function (event) {
2823         this._removeMouseDownListeners();
2824     };
2825     SelectionManager.prototype._convertViewportColToCharacterIndex = function (bufferLine, coords) {
2826         var charIndex = coords[0];
2827         for (var i = 0; coords[0] >= i; i++) {
2828             var char = bufferLine[i];
2829             if (char[LINE_DATA_WIDTH_INDEX] === 0) {
2830                 charIndex--;
2831             }
2832         }
2833         return charIndex;
2834     };
2835     SelectionManager.prototype.setSelection = function (col, row, length) {
2836         this._model.clearSelection();
2837         this._removeMouseDownListeners();
2838         this._model.selectionStart = [col, row];
2839         this._model.selectionStartLength = length;
2840         this.refresh();
2841     };
2842     SelectionManager.prototype._getWordAt = function (coords) {
2843         var bufferLine = this._buffer.get(coords[1]);
2844         if (!bufferLine) {
2845             return null;
2846         }
2847         var line = BufferLine_1.translateBufferLineToString(bufferLine, false);
2848         var endIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);
2849         var startIndex = endIndex;
2850         var charOffset = coords[0] - startIndex;
2851         var leftWideCharCount = 0;
2852         var rightWideCharCount = 0;
2853         if (line.charAt(startIndex) === ' ') {
2854             while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {
2855                 startIndex--;
2856             }
2857             while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {
2858                 endIndex++;
2859             }
2860         }
2861         else {
2862             var startCol = coords[0];
2863             var endCol = coords[0];
2864             if (bufferLine[startCol][LINE_DATA_WIDTH_INDEX] === 0) {
2865                 leftWideCharCount++;
2866                 startCol--;
2867             }
2868             if (bufferLine[endCol][LINE_DATA_WIDTH_INDEX] === 2) {
2869                 rightWideCharCount++;
2870                 endCol++;
2871             }
2872             while (startIndex > 0 && !this._isCharWordSeparator(line.charAt(startIndex - 1))) {
2873                 if (bufferLine[startCol - 1][LINE_DATA_WIDTH_INDEX] === 0) {
2874                     leftWideCharCount++;
2875                     startCol--;
2876                 }
2877                 startIndex--;
2878                 startCol--;
2879             }
2880             while (endIndex + 1 < line.length && !this._isCharWordSeparator(line.charAt(endIndex + 1))) {
2881                 if (bufferLine[endCol + 1][LINE_DATA_WIDTH_INDEX] === 2) {
2882                     rightWideCharCount++;
2883                     endCol++;
2884                 }
2885                 endIndex++;
2886                 endCol++;
2887             }
2888         }
2889         var start = startIndex + charOffset - leftWideCharCount;
2890         var length = Math.min(endIndex - startIndex + leftWideCharCount + rightWideCharCount + 1, this._terminal.cols);
2891         return { start: start, length: length };
2892     };
2893     SelectionManager.prototype._selectWordAt = function (coords) {
2894         var wordPosition = this._getWordAt(coords);
2895         if (wordPosition) {
2896             this._model.selectionStart = [wordPosition.start, coords[1]];
2897             this._model.selectionStartLength = wordPosition.length;
2898         }
2899     };
2900     SelectionManager.prototype._selectToWordAt = function (coords) {
2901         var wordPosition = this._getWordAt(coords);
2902         if (wordPosition) {
2903             this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];
2904         }
2905     };
2906     SelectionManager.prototype._isCharWordSeparator = function (char) {
2907         return WORD_SEPARATORS.indexOf(char) >= 0;
2908     };
2909     SelectionManager.prototype._selectLineAt = function (line) {
2910         this._model.selectionStart = [0, line];
2911         this._model.selectionStartLength = this._terminal.cols;
2912     };
2913     return SelectionManager;
2914 }(EventEmitter_1.EventEmitter));
2915 exports.SelectionManager = SelectionManager;
2916
2917
2918
2919 },{"./EventEmitter":6,"./SelectionModel":12,"./utils/Browser":15,"./utils/BufferLine":16,"./utils/Mouse":21}],12:[function(require,module,exports){
2920 "use strict";
2921 Object.defineProperty(exports, "__esModule", { value: true });
2922 var SelectionModel = (function () {
2923     function SelectionModel(_terminal) {
2924         this._terminal = _terminal;
2925         this.clearSelection();
2926     }
2927     SelectionModel.prototype.clearSelection = function () {
2928         this.selectionStart = null;
2929         this.selectionEnd = null;
2930         this.isSelectAllActive = false;
2931         this.selectionStartLength = 0;
2932     };
2933     Object.defineProperty(SelectionModel.prototype, "finalSelectionStart", {
2934         get: function () {
2935             if (this.isSelectAllActive) {
2936                 return [0, 0];
2937             }
2938             if (!this.selectionEnd || !this.selectionStart) {
2939                 return this.selectionStart;
2940             }
2941             return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;
2942         },
2943         enumerable: true,
2944         configurable: true
2945     });
2946     Object.defineProperty(SelectionModel.prototype, "finalSelectionEnd", {
2947         get: function () {
2948             if (this.isSelectAllActive) {
2949                 return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];
2950             }
2951             if (!this.selectionStart) {
2952                 return null;
2953             }
2954             if (!this.selectionEnd || this.areSelectionValuesReversed()) {
2955                 return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];
2956             }
2957             if (this.selectionStartLength) {
2958                 if (this.selectionEnd[1] === this.selectionStart[1]) {
2959                     return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];
2960                 }
2961             }
2962             return this.selectionEnd;
2963         },
2964         enumerable: true,
2965         configurable: true
2966     });
2967     SelectionModel.prototype.areSelectionValuesReversed = function () {
2968         var start = this.selectionStart;
2969         var end = this.selectionEnd;
2970         return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);
2971     };
2972     SelectionModel.prototype.onTrim = function (amount) {
2973         if (this.selectionStart) {
2974             this.selectionStart[1] -= amount;
2975         }
2976         if (this.selectionEnd) {
2977             this.selectionEnd[1] -= amount;
2978         }
2979         if (this.selectionEnd && this.selectionEnd[1] < 0) {
2980             this.clearSelection();
2981             return true;
2982         }
2983         if (this.selectionStart && this.selectionStart[1] < 0) {
2984             this.selectionStart[1] = 0;
2985         }
2986         return false;
2987     };
2988     return SelectionModel;
2989 }());
2990 exports.SelectionModel = SelectionModel;
2991
2992
2993
2994 },{}],13:[function(require,module,exports){
2995 "use strict";
2996 Object.defineProperty(exports, "__esModule", { value: true });
2997 var Viewport = (function () {
2998     function Viewport(terminal, viewportElement, scrollArea, charMeasure) {
2999         var _this = this;
3000         this.terminal = terminal;
3001         this.viewportElement = viewportElement;
3002         this.scrollArea = scrollArea;
3003         this.charMeasure = charMeasure;
3004         this.currentRowHeight = 0;
3005         this.lastRecordedBufferLength = 0;
3006         this.lastRecordedViewportHeight = 0;
3007         this.terminal.on('scroll', this.syncScrollArea.bind(this));
3008         this.terminal.on('resize', this.syncScrollArea.bind(this));
3009         this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));
3010         setTimeout(function () { return _this.syncScrollArea(); }, 0);
3011     }
3012     Viewport.prototype.refresh = function () {
3013         if (this.charMeasure.height > 0) {
3014             var rowHeightChanged = this.charMeasure.height !== this.currentRowHeight;
3015             if (rowHeightChanged) {
3016                 this.currentRowHeight = this.charMeasure.height;
3017                 this.viewportElement.style.lineHeight = this.charMeasure.height + 'px';
3018                 this.terminal.rowContainer.style.lineHeight = this.charMeasure.height + 'px';
3019             }
3020             var viewportHeightChanged = this.lastRecordedViewportHeight !== this.terminal.rows;
3021             if (rowHeightChanged || viewportHeightChanged) {
3022                 this.lastRecordedViewportHeight = this.terminal.rows;
3023                 this.viewportElement.style.height = this.charMeasure.height * this.terminal.rows + 'px';
3024                 this.terminal.selectionContainer.style.height = this.viewportElement.style.height;
3025             }
3026             this.scrollArea.style.height = (this.charMeasure.height * this.lastRecordedBufferLength) + 'px';
3027         }
3028     };
3029     Viewport.prototype.syncScrollArea = function () {
3030         if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {
3031             this.lastRecordedBufferLength = this.terminal.buffer.lines.length;
3032             this.refresh();
3033         }
3034         else if (this.lastRecordedViewportHeight !== this.terminal.rows) {
3035             this.refresh();
3036         }
3037         else {
3038             if (this.charMeasure.height !== this.currentRowHeight) {
3039                 this.refresh();
3040             }
3041         }
3042         var scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;
3043         if (this.viewportElement.scrollTop !== scrollTop) {
3044             this.viewportElement.scrollTop = scrollTop;
3045         }
3046     };
3047     Viewport.prototype.onScroll = function (ev) {
3048         var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);
3049         var diff = newRow - this.terminal.buffer.ydisp;
3050         this.terminal.scrollDisp(diff, true);
3051     };
3052     Viewport.prototype.onWheel = function (ev) {
3053         if (ev.deltaY === 0) {
3054             return;
3055         }
3056         var multiplier = 1;
3057         if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {
3058             multiplier = this.currentRowHeight;
3059         }
3060         else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
3061             multiplier = this.currentRowHeight * this.terminal.rows;
3062         }
3063         this.viewportElement.scrollTop += ev.deltaY * multiplier;
3064         ev.preventDefault();
3065     };
3066     ;
3067     Viewport.prototype.onTouchStart = function (ev) {
3068         this.lastTouchY = ev.touches[0].pageY;
3069     };
3070     ;
3071     Viewport.prototype.onTouchMove = function (ev) {
3072         var deltaY = this.lastTouchY - ev.touches[0].pageY;
3073         this.lastTouchY = ev.touches[0].pageY;
3074         if (deltaY === 0) {
3075             return;
3076         }
3077         this.viewportElement.scrollTop += deltaY;
3078         ev.preventDefault();
3079     };
3080     ;
3081     return Viewport;
3082 }());
3083 exports.Viewport = Viewport;
3084
3085
3086
3087 },{}],14:[function(require,module,exports){
3088 "use strict";
3089 Object.defineProperty(exports, "__esModule", { value: true });
3090 function prepareTextForTerminal(text, isMSWindows) {
3091     if (isMSWindows) {
3092         return text.replace(/\r?\n/g, '\r');
3093     }
3094     return text;
3095 }
3096 exports.prepareTextForTerminal = prepareTextForTerminal;
3097 function copyHandler(ev, term, selectionManager) {
3098     if (term.browser.isMSIE) {
3099         window.clipboardData.setData('Text', selectionManager.selectionText);
3100     }
3101     else {
3102         ev.clipboardData.setData('text/plain', selectionManager.selectionText);
3103     }
3104     ev.preventDefault();
3105 }
3106 exports.copyHandler = copyHandler;
3107 function pasteHandler(ev, term) {
3108     ev.stopPropagation();
3109     var text;
3110     var dispatchPaste = function (text) {
3111         text = prepareTextForTerminal(text, term.browser.isMSWindows);
3112         term.handler(text);
3113         term.textarea.value = '';
3114         term.emit('paste', text);
3115         return term.cancel(ev);
3116     };
3117     if (term.browser.isMSIE) {
3118         if (window.clipboardData) {
3119             text = window.clipboardData.getData('Text');
3120             dispatchPaste(text);
3121         }
3122     }
3123     else {
3124         if (ev.clipboardData) {
3125             text = ev.clipboardData.getData('text/plain');
3126             dispatchPaste(text);
3127         }
3128     }
3129 }
3130 exports.pasteHandler = pasteHandler;
3131 function moveTextAreaUnderMouseCursor(ev, textarea) {
3132     textarea.style.position = 'fixed';
3133     textarea.style.width = '20px';
3134     textarea.style.height = '20px';
3135     textarea.style.left = (ev.clientX - 10) + 'px';
3136     textarea.style.top = (ev.clientY - 10) + 'px';
3137     textarea.style.zIndex = '1000';
3138     textarea.focus();
3139     setTimeout(function () {
3140         textarea.style.position = null;
3141         textarea.style.width = null;
3142         textarea.style.height = null;
3143         textarea.style.left = null;
3144         textarea.style.top = null;
3145         textarea.style.zIndex = null;
3146     }, 4);
3147 }
3148 exports.moveTextAreaUnderMouseCursor = moveTextAreaUnderMouseCursor;
3149 function rightClickHandler(ev, textarea, selectionManager) {
3150     moveTextAreaUnderMouseCursor(ev, textarea);
3151     textarea.value = selectionManager.selectionText;
3152     textarea.select();
3153 }
3154 exports.rightClickHandler = rightClickHandler;
3155
3156
3157
3158 },{}],15:[function(require,module,exports){
3159 "use strict";
3160 Object.defineProperty(exports, "__esModule", { value: true });
3161 var Generic_1 = require("./Generic");
3162 var isNode = (typeof navigator === 'undefined') ? true : false;
3163 var userAgent = (isNode) ? 'node' : navigator.userAgent;
3164 var platform = (isNode) ? 'node' : navigator.platform;
3165 exports.isFirefox = !!~userAgent.indexOf('Firefox');
3166 exports.isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');
3167 exports.isMac = Generic_1.contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);
3168 exports.isIpad = platform === 'iPad';
3169 exports.isIphone = platform === 'iPhone';
3170 exports.isMSWindows = Generic_1.contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);
3171 exports.isLinux = platform.indexOf('Linux') >= 0;
3172
3173
3174
3175 },{"./Generic":20}],16:[function(require,module,exports){
3176 "use strict";
3177 Object.defineProperty(exports, "__esModule", { value: true });
3178 var LINE_DATA_CHAR_INDEX = 1;
3179 var LINE_DATA_WIDTH_INDEX = 2;
3180 function translateBufferLineToString(line, trimRight, startCol, endCol) {
3181     if (startCol === void 0) { startCol = 0; }
3182     if (endCol === void 0) { endCol = null; }
3183     var lineString = '';
3184     var widthAdjustedStartCol = startCol;
3185     var widthAdjustedEndCol = endCol;
3186     for (var i = 0; i < line.length; i++) {
3187         var char = line[i];
3188         lineString += char[LINE_DATA_CHAR_INDEX];
3189         if (char[LINE_DATA_WIDTH_INDEX] === 0) {
3190             if (startCol >= i) {
3191                 widthAdjustedStartCol--;
3192             }
3193             if (endCol >= i) {
3194                 widthAdjustedEndCol--;
3195             }
3196         }
3197     }
3198     var finalEndCol = widthAdjustedEndCol || line.length;
3199     if (trimRight) {
3200         var rightWhitespaceIndex = lineString.search(/\s+$/);
3201         if (rightWhitespaceIndex !== -1) {
3202             finalEndCol = Math.min(finalEndCol, rightWhitespaceIndex);
3203         }
3204         if (finalEndCol <= widthAdjustedStartCol) {
3205             return '';
3206         }
3207     }
3208     return lineString.substring(widthAdjustedStartCol, finalEndCol);
3209 }
3210 exports.translateBufferLineToString = translateBufferLineToString;
3211
3212
3213
3214 },{}],17:[function(require,module,exports){
3215 "use strict";
3216 var __extends = (this && this.__extends) || (function () {
3217     var extendStatics = Object.setPrototypeOf ||
3218         ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
3219         function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
3220     return function (d, b) {
3221         extendStatics(d, b);
3222         function __() { this.constructor = d; }
3223         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
3224     };
3225 })();
3226 Object.defineProperty(exports, "__esModule", { value: true });
3227 var EventEmitter_js_1 = require("../EventEmitter.js");
3228 var CharMeasure = (function (_super) {
3229     __extends(CharMeasure, _super);
3230     function CharMeasure(document, parentElement) {
3231         var _this = _super.call(this) || this;
3232         _this._document = document;
3233         _this._parentElement = parentElement;
3234         return _this;
3235     }
3236     Object.defineProperty(CharMeasure.prototype, "width", {
3237         get: function () {
3238             return this._width;
3239         },
3240         enumerable: true,
3241         configurable: true
3242     });
3243     Object.defineProperty(CharMeasure.prototype, "height", {
3244         get: function () {
3245             return this._height;
3246         },
3247         enumerable: true,
3248         configurable: true
3249     });
3250     CharMeasure.prototype.measure = function () {
3251         var _this = this;
3252         if (!this._measureElement) {
3253             this._measureElement = this._document.createElement('span');
3254             this._measureElement.style.position = 'absolute';
3255             this._measureElement.style.top = '0';
3256             this._measureElement.style.left = '-9999em';
3257             this._measureElement.textContent = 'W';
3258             this._measureElement.setAttribute('aria-hidden', 'true');
3259             this._parentElement.appendChild(this._measureElement);
3260             setTimeout(function () { return _this._doMeasure(); }, 0);
3261         }
3262         else {
3263             this._doMeasure();
3264         }
3265     };
3266     CharMeasure.prototype._doMeasure = function () {
3267         var geometry = this._measureElement.getBoundingClientRect();
3268         if (geometry.width === 0 || geometry.height === 0) {
3269             return;
3270         }
3271         if (this._width !== geometry.width || this._height !== geometry.height) {
3272             this._width = geometry.width;
3273             this._height = geometry.height;
3274             this.emit('charsizechanged');
3275         }
3276     };
3277     return CharMeasure;
3278 }(EventEmitter_js_1.EventEmitter));
3279 exports.CharMeasure = CharMeasure;
3280
3281
3282
3283 },{"../EventEmitter.js":6}],18:[function(require,module,exports){
3284 "use strict";
3285 var __extends = (this && this.__extends) || (function () {
3286     var extendStatics = Object.setPrototypeOf ||
3287         ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
3288         function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
3289     return function (d, b) {
3290         extendStatics(d, b);
3291         function __() { this.constructor = d; }
3292         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
3293     };
3294 })();
3295 Object.defineProperty(exports, "__esModule", { value: true });
3296 var EventEmitter_1 = require("../EventEmitter");
3297 var CircularList = (function (_super) {
3298     __extends(CircularList, _super);
3299     function CircularList(maxLength) {
3300         var _this = _super.call(this) || this;
3301         _this._array = new Array(maxLength);
3302         _this._startIndex = 0;
3303         _this._length = 0;
3304         return _this;
3305     }
3306     Object.defineProperty(CircularList.prototype, "maxLength", {
3307         get: function () {
3308             return this._array.length;
3309         },
3310         set: function (newMaxLength) {
3311             var newArray = new Array(newMaxLength);
3312             for (var i = 0; i < Math.min(newMaxLength, this.length); i++) {
3313                 newArray[i] = this._array[this._getCyclicIndex(i)];
3314             }
3315             this._array = newArray;
3316             this._startIndex = 0;
3317         },
3318         enumerable: true,
3319         configurable: true
3320     });
3321     Object.defineProperty(CircularList.prototype, "length", {
3322         get: function () {
3323             return this._length;
3324         },
3325         set: function (newLength) {
3326             if (newLength > this._length) {
3327                 for (var i = this._length; i < newLength; i++) {
3328                     this._array[i] = undefined;
3329                 }
3330             }
3331             this._length = newLength;
3332         },
3333         enumerable: true,
3334         configurable: true
3335     });
3336     Object.defineProperty(CircularList.prototype, "forEach", {
3337         get: function () {
3338             var _this = this;
3339             return function (callbackfn) {
3340                 var i = 0;
3341                 var length = _this.length;
3342                 for (var i_1 = 0; i_1 < length; i_1++) {
3343                     callbackfn(_this.get(i_1), i_1);
3344                 }
3345             };
3346         },
3347         enumerable: true,
3348         configurable: true
3349     });
3350     CircularList.prototype.get = function (index) {
3351         return this._array[this._getCyclicIndex(index)];
3352     };
3353     CircularList.prototype.set = function (index, value) {
3354         this._array[this._getCyclicIndex(index)] = value;
3355     };
3356     CircularList.prototype.push = function (value) {
3357         this._array[this._getCyclicIndex(this._length)] = value;
3358         if (this._length === this.maxLength) {
3359             this._startIndex++;
3360             if (this._startIndex === this.maxLength) {
3361                 this._startIndex = 0;
3362             }
3363             this.emit('trim', 1);
3364         }
3365         else {
3366             this._length++;
3367         }
3368     };
3369     CircularList.prototype.pop = function () {
3370         return this._array[this._getCyclicIndex(this._length-- - 1)];
3371     };
3372     CircularList.prototype.splice = function (start, deleteCount) {
3373         var items = [];
3374         for (var _i = 2; _i < arguments.length; _i++) {
3375             items[_i - 2] = arguments[_i];
3376         }
3377         if (deleteCount) {
3378             for (var i = start; i < this._length - deleteCount; i++) {
3379                 this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];
3380             }
3381             this._length -= deleteCount;
3382         }
3383         if (items && items.length) {
3384             for (var i = this._length - 1; i >= start; i--) {
3385                 this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];
3386             }
3387             for (var i = 0; i < items.length; i++) {
3388                 this._array[this._getCyclicIndex(start + i)] = items[i];
3389             }
3390             if (this._length + items.length > this.maxLength) {
3391                 var countToTrim = (this._length + items.length) - this.maxLength;
3392                 this._startIndex += countToTrim;
3393                 this._length = this.maxLength;
3394                 this.emit('trim', countToTrim);
3395             }
3396             else {
3397                 this._length += items.length;
3398             }
3399         }
3400     };
3401     CircularList.prototype.trimStart = function (count) {
3402         if (count > this._length) {
3403             count = this._length;
3404         }
3405         this._startIndex += count;
3406         this._length -= count;
3407         this.emit('trim', count);
3408     };
3409     CircularList.prototype.shiftElements = function (start, count, offset) {
3410         if (count <= 0) {
3411             return;
3412         }
3413         if (start < 0 || start >= this._length) {
3414             throw new Error('start argument out of range');
3415         }
3416         if (start + offset < 0) {
3417             throw new Error('Cannot shift elements in list beyond index 0');
3418         }
3419         if (offset > 0) {
3420             for (var i = count - 1; i >= 0; i--) {
3421                 this.set(start + i + offset, this.get(start + i));
3422             }
3423             var expandListBy = (start + count + offset) - this._length;
3424             if (expandListBy > 0) {
3425                 this._length += expandListBy;
3426                 while (this._length > this.maxLength) {
3427                     this._length--;
3428                     this._startIndex++;
3429                     this.emit('trim', 1);
3430                 }
3431             }
3432         }
3433         else {
3434             for (var i = 0; i < count; i++) {
3435                 this.set(start + i + offset, this.get(start + i));
3436             }
3437         }
3438     };
3439     CircularList.prototype._getCyclicIndex = function (index) {
3440         return (this._startIndex + index) % this.maxLength;
3441     };
3442     return CircularList;
3443 }(EventEmitter_1.EventEmitter));
3444 exports.CircularList = CircularList;
3445
3446
3447
3448 },{"../EventEmitter":6}],19:[function(require,module,exports){
3449 "use strict";
3450 Object.defineProperty(exports, "__esModule", { value: true });
3451 var DomElementObjectPool = (function () {
3452     function DomElementObjectPool(type) {
3453         this.type = type;
3454         this._type = type;
3455         this._pool = [];
3456         this._inUse = {};
3457     }
3458     DomElementObjectPool.prototype.acquire = function () {
3459         var element;
3460         if (this._pool.length === 0) {
3461             element = this._createNew();
3462         }
3463         else {
3464             element = this._pool.pop();
3465         }
3466         this._inUse[element.getAttribute(DomElementObjectPool.OBJECT_ID_ATTRIBUTE)] = element;
3467         return element;
3468     };
3469     DomElementObjectPool.prototype.release = function (element) {
3470         if (!this._inUse[element.getAttribute(DomElementObjectPool.OBJECT_ID_ATTRIBUTE)]) {
3471             throw new Error('Could not release an element not yet acquired');
3472         }
3473         delete this._inUse[element.getAttribute(DomElementObjectPool.OBJECT_ID_ATTRIBUTE)];
3474         this._cleanElement(element);
3475         this._pool.push(element);
3476     };
3477     DomElementObjectPool.prototype._createNew = function () {
3478         var element = document.createElement(this._type);
3479         var id = DomElementObjectPool._objectCount++;
3480         element.setAttribute(DomElementObjectPool.OBJECT_ID_ATTRIBUTE, id.toString(10));
3481         return element;
3482     };
3483     DomElementObjectPool.prototype._cleanElement = function (element) {
3484         element.className = '';
3485         element.innerHTML = '';
3486     };
3487     return DomElementObjectPool;
3488 }());
3489 DomElementObjectPool.OBJECT_ID_ATTRIBUTE = 'data-obj-id';
3490 DomElementObjectPool._objectCount = 0;
3491 exports.DomElementObjectPool = DomElementObjectPool;
3492
3493
3494
3495 },{}],20:[function(require,module,exports){
3496 "use strict";
3497 Object.defineProperty(exports, "__esModule", { value: true });
3498 function contains(arr, el) {
3499     return arr.indexOf(el) >= 0;
3500 }
3501 exports.contains = contains;
3502 ;
3503
3504
3505
3506 },{}],21:[function(require,module,exports){
3507 "use strict";
3508 Object.defineProperty(exports, "__esModule", { value: true });
3509 function getCoordsRelativeToElement(event, element) {
3510     if (event.pageX == null) {
3511         return null;
3512     }
3513     var x = event.pageX;
3514     var y = event.pageY;
3515     while (element && element !== self.document.documentElement) {
3516         x -= element.offsetLeft;
3517         y -= element.offsetTop;
3518         element = 'offsetParent' in element ? element.offsetParent : element.parentElement;
3519     }
3520     return [x, y];
3521 }
3522 exports.getCoordsRelativeToElement = getCoordsRelativeToElement;
3523 function getCoords(event, rowContainer, charMeasure, colCount, rowCount, isSelection) {
3524     if (!charMeasure.width || !charMeasure.height) {
3525         return null;
3526     }
3527     var coords = getCoordsRelativeToElement(event, rowContainer);
3528     if (!coords) {
3529         return null;
3530     }
3531     coords[0] = Math.ceil((coords[0] + (isSelection ? charMeasure.width / 2 : 0)) / charMeasure.width);
3532     coords[1] = Math.ceil(coords[1] / charMeasure.height);
3533     coords[0] = Math.min(Math.max(coords[0], 1), colCount + 1);
3534     coords[1] = Math.min(Math.max(coords[1], 1), rowCount + 1);
3535     return coords;
3536 }
3537 exports.getCoords = getCoords;
3538 function getRawByteCoords(event, rowContainer, charMeasure, colCount, rowCount) {
3539     var coords = getCoords(event, rowContainer, charMeasure, colCount, rowCount);
3540     var x = coords[0];
3541     var y = coords[1];
3542     x += 32;
3543     y += 32;
3544     return { x: x, y: y };
3545 }
3546 exports.getRawByteCoords = getRawByteCoords;
3547
3548
3549
3550 },{}],22:[function(require,module,exports){
3551 "use strict";
3552 Object.defineProperty(exports, "__esModule", { value: true });
3553 var BufferSet_1 = require("./BufferSet");
3554 var CompositionHelper_1 = require("./CompositionHelper");
3555 var EventEmitter_1 = require("./EventEmitter");
3556 var Viewport_1 = require("./Viewport");
3557 var Clipboard_1 = require("./handlers/Clipboard");
3558 var EscapeSequences_1 = require("./EscapeSequences");
3559 var InputHandler_1 = require("./InputHandler");
3560 var Parser_1 = require("./Parser");
3561 var Renderer_1 = require("./Renderer");
3562 var Linkifier_1 = require("./Linkifier");
3563 var SelectionManager_1 = require("./SelectionManager");
3564 var CharMeasure_1 = require("./utils/CharMeasure");
3565 var Browser = require("./utils/Browser");
3566 var Mouse_1 = require("./utils/Mouse");
3567 var BufferLine_1 = require("./utils/BufferLine");
3568 var document = (typeof window != 'undefined') ? window.document : null;
3569 var WRITE_BUFFER_PAUSE_THRESHOLD = 5;
3570 var WRITE_BATCH_SIZE = 300;
3571 var CURSOR_BLINK_INTERVAL = 600;
3572 function Terminal(options) {
3573     var self = this;
3574     if (!(this instanceof Terminal)) {
3575         return new Terminal(arguments[0], arguments[1], arguments[2]);
3576     }
3577     self.browser = Browser;
3578     self.cancel = Terminal.cancel;
3579     EventEmitter_1.EventEmitter.call(this);
3580     if (typeof options === 'number') {
3581         options = {
3582             cols: arguments[0],
3583             rows: arguments[1],
3584             handler: arguments[2]
3585         };
3586     }
3587     options = options || {};
3588     Object.keys(Terminal.defaults).forEach(function (key) {
3589         if (options[key] == null) {
3590             options[key] = Terminal.options[key];
3591             if (Terminal[key] !== Terminal.defaults[key]) {
3592                 options[key] = Terminal[key];
3593             }
3594         }
3595         self[key] = options[key];
3596     });
3597     if (options.colors.length === 8) {
3598         options.colors = options.colors.concat(Terminal._colors.slice(8));
3599     }
3600     else if (options.colors.length === 16) {
3601         options.colors = options.colors.concat(Terminal._colors.slice(16));
3602     }
3603     else if (options.colors.length === 10) {
3604         options.colors = options.colors.slice(0, -2).concat(Terminal._colors.slice(8, -2), options.colors.slice(-2));
3605     }
3606     else if (options.colors.length === 18) {
3607         options.colors = options.colors.concat(Terminal._colors.slice(16, -2), options.colors.slice(-2));
3608     }
3609     this.colors = options.colors;
3610     this.options = options;
3611     this.parent = options.body || options.parent || (document ? document.getElementsByTagName('body')[0] : null);
3612     this.cols = options.cols || options.geometry[0];
3613     this.rows = options.rows || options.geometry[1];
3614     this.geometry = [this.cols, this.rows];
3615     if (options.handler) {
3616         this.on('data', options.handler);
3617     }
3618     this.cursorState = 0;
3619     this.cursorHidden = false;
3620     this.convertEol;
3621     this.queue = '';
3622     this.customKeyEventHandler = null;
3623     this.cursorBlinkInterval = null;
3624     this.applicationKeypad = false;
3625     this.applicationCursor = false;
3626     this.originMode = false;
3627     this.insertMode = false;
3628     this.wraparoundMode = true;
3629     this.charset = null;
3630     this.gcharset = null;
3631     this.glevel = 0;
3632     this.charsets = [null];
3633     this.decLocator;
3634     this.x10Mouse;
3635     this.vt200Mouse;
3636     this.vt300Mouse;
3637     this.normalMouse;
3638     this.mouseEvents;
3639     this.sendFocus;
3640     this.utfMouse;
3641     this.sgrMouse;
3642     this.urxvtMouse;
3643     this.element;
3644     this.children;
3645     this.refreshStart;
3646     this.refreshEnd;
3647     this.savedX;
3648     this.savedY;
3649     this.savedCols;
3650     this.readable = true;
3651     this.writable = true;
3652     this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);
3653     this.curAttr = this.defAttr;
3654     this.params = [];
3655     this.currentParam = 0;
3656     this.prefix = '';
3657     this.postfix = '';
3658     this.inputHandler = new InputHandler_1.InputHandler(this);
3659     this.parser = new Parser_1.Parser(this.inputHandler, this);
3660     this.renderer = this.renderer || null;
3661     this.selectionManager = this.selectionManager || null;
3662     this.linkifier = this.linkifier || new Linkifier_1.Linkifier();
3663     this.writeBuffer = [];
3664     this.writeInProgress = false;
3665     this.xoffSentToCatchUp = false;
3666     this.writeStopped = false;
3667     this.surrogate_high = '';
3668     this.buffers = new BufferSet_1.BufferSet(this);
3669     this.buffer = this.buffers.active;
3670     this.buffers.on('activate', function (buffer) {
3671         this._terminal.buffer = buffer;
3672     });
3673     if (this.selectionManager) {
3674         this.selectionManager.setBuffer(this.buffer.lines);
3675     }
3676     this.setupStops();
3677     this.userScrolling = false;
3678 }
3679 inherits(Terminal, EventEmitter_1.EventEmitter);
3680 Terminal.prototype.eraseAttr = function () {
3681     return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);
3682 };
3683 Terminal.tangoColors = [
3684     '#2e3436',
3685     '#cc0000',
3686     '#4e9a06',
3687     '#c4a000',
3688     '#3465a4',
3689     '#75507b',
3690     '#06989a',
3691     '#d3d7cf',
3692     '#555753',
3693     '#ef2929',
3694     '#8ae234',
3695     '#fce94f',
3696     '#729fcf',
3697     '#ad7fa8',
3698     '#34e2e2',
3699     '#eeeeec'
3700 ];
3701 Terminal.colors = (function () {
3702     var colors = Terminal.tangoColors.slice(), r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff], i;
3703     i = 0;
3704     for (; i < 216; i++) {
3705         out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]);
3706     }
3707     i = 0;
3708     for (; i < 24; i++) {
3709         r = 8 + i * 10;
3710         out(r, r, r);
3711     }
3712     function out(r, g, b) {
3713         colors.push('#' + hex(r) + hex(g) + hex(b));
3714     }
3715     function hex(c) {
3716         c = c.toString(16);
3717         return c.length < 2 ? '0' + c : c;
3718     }
3719     return colors;
3720 })();
3721 Terminal._colors = Terminal.colors.slice();
3722 Terminal.vcolors = (function () {
3723     var out = [], colors = Terminal.colors, i = 0, color;
3724     for (; i < 256; i++) {
3725         color = parseInt(colors[i].substring(1), 16);
3726         out.push([
3727             (color >> 16) & 0xff,
3728             (color >> 8) & 0xff,
3729             color & 0xff
3730         ]);
3731     }
3732     return out;
3733 })();
3734 Terminal.defaults = {
3735     colors: Terminal.colors,
3736     theme: 'default',
3737     convertEol: false,
3738     termName: 'xterm',
3739     geometry: [80, 24],
3740     cursorBlink: false,
3741     cursorStyle: 'block',
3742     visualBell: false,
3743     popOnBell: false,
3744     scrollback: 1000,
3745     screenKeys: false,
3746     debug: false,
3747     cancelEvents: false,
3748     disableStdin: false,
3749     useFlowControl: false,
3750     tabStopWidth: 8
3751 };
3752 Terminal.options = {};
3753 Terminal.focus = null;
3754 each(keys(Terminal.defaults), function (key) {
3755     Terminal[key] = Terminal.defaults[key];
3756     Terminal.options[key] = Terminal.defaults[key];
3757 });
3758 Terminal.prototype.focus = function () {
3759     return this.textarea.focus();
3760 };
3761 Terminal.prototype.getOption = function (key) {
3762     if (!(key in Terminal.defaults)) {
3763         throw new Error('No option with key "' + key + '"');
3764     }
3765     if (typeof this.options[key] !== 'undefined') {
3766         return this.options[key];
3767     }
3768     return this[key];
3769 };
3770 Terminal.prototype.setOption = function (key, value) {
3771     if (!(key in Terminal.defaults)) {
3772         throw new Error('No option with key "' + key + '"');
3773     }
3774     switch (key) {
3775         case 'scrollback':
3776             if (value < this.rows) {
3777                 var msg = 'Setting the scrollback value less than the number of rows ';
3778                 msg += "(" + this.rows + ") is not allowed.";
3779                 console.warn(msg);
3780                 return false;
3781             }
3782             if (this.options[key] !== value) {
3783                 if (this.buffer.lines.length > value) {
3784                     var amountToTrim = this.buffer.lines.length - value;
3785                     var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);
3786                     this.buffer.lines.trimStart(amountToTrim);
3787                     this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);
3788                     this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);
3789                     if (needsRefresh) {
3790                         this.refresh(0, this.rows - 1);
3791                     }
3792                 }
3793                 this.buffer.lines.maxLength = value;
3794                 this.viewport.syncScrollArea();
3795             }
3796             break;
3797     }
3798     this[key] = value;
3799     this.options[key] = value;
3800     switch (key) {
3801         case 'cursorBlink':
3802             this.setCursorBlinking(value);
3803             break;
3804         case 'cursorStyle':
3805             this.element.classList.toggle("xterm-cursor-style-block", value === 'block');
3806             this.element.classList.toggle("xterm-cursor-style-underline", value === 'underline');
3807             this.element.classList.toggle("xterm-cursor-style-bar", value === 'bar');
3808             break;
3809         case 'tabStopWidth':
3810             this.setupStops();
3811             break;
3812     }
3813 };
3814 Terminal.prototype.restartCursorBlinking = function () {
3815     this.setCursorBlinking(this.options.cursorBlink);
3816 };
3817 Terminal.prototype.setCursorBlinking = function (enabled) {
3818     this.element.classList.toggle('xterm-cursor-blink', enabled);
3819     this.clearCursorBlinkingInterval();
3820     if (enabled) {
3821         var self = this;
3822         this.cursorBlinkInterval = setInterval(function () {
3823             self.element.classList.toggle('xterm-cursor-blink-on');
3824         }, CURSOR_BLINK_INTERVAL);
3825     }
3826 };
3827 Terminal.prototype.clearCursorBlinkingInterval = function () {
3828     this.element.classList.remove('xterm-cursor-blink-on');
3829     if (this.cursorBlinkInterval) {
3830         clearInterval(this.cursorBlinkInterval);
3831         this.cursorBlinkInterval = null;
3832     }
3833 };
3834 Terminal.bindFocus = function (term) {
3835     on(term.textarea, 'focus', function (ev) {
3836         if (term.sendFocus) {
3837             term.send(EscapeSequences_1.C0.ESC + '[I');
3838         }
3839         term.element.classList.add('focus');
3840         term.showCursor();
3841         term.restartCursorBlinking.apply(term);
3842         Terminal.focus = term;
3843         term.emit('focus', { terminal: term });
3844     });
3845 };
3846 Terminal.prototype.blur = function () {
3847     return this.textarea.blur();
3848 };
3849 Terminal.bindBlur = function (term) {
3850     on(term.textarea, 'blur', function (ev) {
3851         term.refresh(term.buffer.y, term.buffer.y);
3852         if (term.sendFocus) {
3853             term.send(EscapeSequences_1.C0.ESC + '[O');
3854         }
3855         term.element.classList.remove('focus');
3856         term.clearCursorBlinkingInterval.apply(term);
3857         Terminal.focus = null;
3858         term.emit('blur', { terminal: term });
3859     });
3860 };
3861 Terminal.prototype.initGlobal = function () {
3862     var _this = this;
3863     var term = this;
3864     Terminal.bindKeys(this);
3865     Terminal.bindFocus(this);
3866     Terminal.bindBlur(this);
3867     on(this.element, 'copy', function (event) {
3868         if (!term.hasSelection()) {
3869             return;
3870         }
3871         Clipboard_1.copyHandler(event, term, _this.selectionManager);
3872     });
3873     var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, term); };
3874     on(this.textarea, 'paste', pasteHandlerWrapper);
3875     on(this.element, 'paste', pasteHandlerWrapper);
3876     if (term.browser.isFirefox) {
3877         on(this.element, 'mousedown', function (event) {
3878             if (event.button == 2) {
3879                 Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
3880             }
3881         });
3882     }
3883     else {
3884         on(this.element, 'contextmenu', function (event) {
3885             Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
3886         });
3887     }
3888     if (term.browser.isLinux) {
3889         on(this.element, 'auxclick', function (event) {
3890             if (event.button === 1) {
3891                 Clipboard_1.moveTextAreaUnderMouseCursor(event, _this.textarea, _this.selectionManager);
3892             }
3893         });
3894     }
3895 };
3896 Terminal.bindKeys = function (term) {
3897     on(term.element, 'keydown', function (ev) {
3898         if (document.activeElement != this) {
3899             return;
3900         }
3901         term.keyDown(ev);
3902     }, true);
3903     on(term.element, 'keypress', function (ev) {
3904         if (document.activeElement != this) {
3905             return;
3906         }
3907         term.keyPress(ev);
3908     }, true);
3909     on(term.element, 'keyup', function (ev) {
3910         if (!wasMondifierKeyOnlyEvent(ev)) {
3911             term.focus(term);
3912         }
3913     }, true);
3914     on(term.textarea, 'keydown', function (ev) {
3915         term.keyDown(ev);
3916     }, true);
3917     on(term.textarea, 'keypress', function (ev) {
3918         term.keyPress(ev);
3919         this.value = '';
3920     }, true);
3921     on(term.textarea, 'compositionstart', term.compositionHelper.compositionstart.bind(term.compositionHelper));
3922     on(term.textarea, 'compositionupdate', term.compositionHelper.compositionupdate.bind(term.compositionHelper));
3923     on(term.textarea, 'compositionend', term.compositionHelper.compositionend.bind(term.compositionHelper));
3924     term.on('refresh', term.compositionHelper.updateCompositionElements.bind(term.compositionHelper));
3925     term.on('refresh', function (data) {
3926         term.queueLinkification(data.start, data.end);
3927     });
3928 };
3929 Terminal.prototype.insertRow = function (row) {
3930     if (typeof row != 'object') {
3931         row = document.createElement('div');
3932     }
3933     this.rowContainer.appendChild(row);
3934     this.children.push(row);
3935     return row;
3936 };
3937 Terminal.prototype.open = function (parent, focus) {
3938     var _this = this;
3939     var self = this, i = 0, div;
3940     this.parent = parent || this.parent;
3941     if (!this.parent) {
3942         throw new Error('Terminal requires a parent element.');
3943     }
3944     this.context = this.parent.ownerDocument.defaultView;
3945     this.document = this.parent.ownerDocument;
3946     this.body = this.document.getElementsByTagName('body')[0];
3947     this.element = this.document.createElement('div');
3948     this.element.classList.add('terminal');
3949     this.element.classList.add('xterm');
3950     this.element.classList.add('xterm-theme-' + this.theme);
3951     this.element.classList.add("xterm-cursor-style-" + this.options.cursorStyle);
3952     this.setCursorBlinking(this.options.cursorBlink);
3953     this.element.setAttribute('tabindex', 0);
3954     this.viewportElement = document.createElement('div');
3955     this.viewportElement.classList.add('xterm-viewport');
3956     this.element.appendChild(this.viewportElement);
3957     this.viewportScrollArea = document.createElement('div');
3958     this.viewportScrollArea.classList.add('xterm-scroll-area');
3959     this.viewportElement.appendChild(this.viewportScrollArea);
3960     this.selectionContainer = document.createElement('div');
3961     this.selectionContainer.classList.add('xterm-selection');
3962     this.element.appendChild(this.selectionContainer);
3963     this.rowContainer = document.createElement('div');
3964     this.rowContainer.classList.add('xterm-rows');
3965     this.element.appendChild(this.rowContainer);
3966     this.children = [];
3967     this.linkifier.attachToDom(document, this.children);
3968     this.helperContainer = document.createElement('div');
3969     this.helperContainer.classList.add('xterm-helpers');
3970     this.element.appendChild(this.helperContainer);
3971     this.textarea = document.createElement('textarea');
3972     this.textarea.classList.add('xterm-helper-textarea');
3973     this.textarea.setAttribute('autocorrect', 'off');
3974     this.textarea.setAttribute('autocapitalize', 'off');
3975     this.textarea.setAttribute('spellcheck', 'false');
3976     this.textarea.tabIndex = 0;
3977     this.textarea.addEventListener('focus', function () {
3978         self.emit('focus', { terminal: self });
3979     });
3980     this.textarea.addEventListener('blur', function () {
3981         self.emit('blur', { terminal: self });
3982     });
3983     this.helperContainer.appendChild(this.textarea);
3984     this.compositionView = document.createElement('div');
3985     this.compositionView.classList.add('composition-view');
3986     this.compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this.compositionView, this);
3987     this.helperContainer.appendChild(this.compositionView);
3988     this.charSizeStyleElement = document.createElement('style');
3989     this.helperContainer.appendChild(this.charSizeStyleElement);
3990     for (; i < this.rows; i++) {
3991         this.insertRow();
3992     }
3993     this.parent.appendChild(this.element);
3994     this.charMeasure = new CharMeasure_1.CharMeasure(document, this.helperContainer);
3995     this.charMeasure.on('charsizechanged', function () {
3996         self.updateCharSizeStyles();
3997     });
3998     this.charMeasure.measure();
3999     this.viewport = new Viewport_1.Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);
4000     this.renderer = new Renderer_1.Renderer(this);
4001     this.selectionManager = new SelectionManager_1.SelectionManager(this, this.buffer.lines, this.rowContainer, this.charMeasure);
4002     this.selectionManager.on('refresh', function (data) {
4003         _this.renderer.refreshSelection(data.start, data.end);
4004     });
4005     this.selectionManager.on('newselection', function (text) {
4006         _this.textarea.value = text;
4007         _this.textarea.focus();
4008         _this.textarea.select();
4009     });
4010     this.on('scroll', function () { return _this.selectionManager.refresh(); });
4011     this.viewportElement.addEventListener('scroll', function () { return _this.selectionManager.refresh(); });
4012     this.refresh(0, this.rows - 1);
4013     this.initGlobal();
4014     if (typeof focus == 'undefined') {
4015         var message = 'You did not pass the `focus` argument in `Terminal.prototype.open()`.\n';
4016         message += 'The `focus` argument now defaults to `true` but starting with xterm.js 3.0 ';
4017         message += 'it will default to `false`.';
4018         console.warn(message);
4019         focus = true;
4020     }
4021     if (focus) {
4022         this.focus();
4023     }
4024     this.bindMouse();
4025     this.emit('open');
4026 };
4027 Terminal.loadAddon = function (addon, callback) {
4028     if (typeof exports === 'object' && typeof module === 'object') {
4029         return require('./addons/' + addon + '/' + addon);
4030     }
4031     else if (typeof define == 'function') {
4032         return require(['./addons/' + addon + '/' + addon], callback);
4033     }
4034     else {
4035         console.error('Cannot load a module without a CommonJS or RequireJS environment.');
4036         return false;
4037     }
4038 };
4039 Terminal.prototype.updateCharSizeStyles = function () {
4040     this.charSizeStyleElement.textContent =
4041         ".xterm-wide-char{width:" + this.charMeasure.width * 2 + "px;}" +
4042             (".xterm-normal-char{width:" + this.charMeasure.width + "px;}") +
4043             (".xterm-rows > div{height:" + this.charMeasure.height + "px;}");
4044 };
4045 Terminal.prototype.bindMouse = function () {
4046     var el = this.element, self = this, pressed = 32;
4047     function sendButton(ev) {
4048         var button, pos;
4049         button = getButton(ev);
4050         pos = Mouse_1.getRawByteCoords(ev, self.rowContainer, self.charMeasure, self.cols, self.rows);
4051         if (!pos)
4052             return;
4053         sendEvent(button, pos);
4054         switch (ev.overrideType || ev.type) {
4055             case 'mousedown':
4056                 pressed = button;
4057                 break;
4058             case 'mouseup':
4059                 pressed = 32;
4060                 break;
4061             case 'wheel':
4062                 break;
4063         }
4064     }
4065     function sendMove(ev) {
4066         var button = pressed, pos;
4067         pos = Mouse_1.getRawByteCoords(ev, self.rowContainer, self.charMeasure, self.cols, self.rows);
4068         if (!pos)
4069             return;
4070         button += 32;
4071         sendEvent(button, pos);
4072     }
4073     function encode(data, ch) {
4074         if (!self.utfMouse) {
4075             if (ch === 255)
4076                 return data.push(0);
4077             if (ch > 127)
4078                 ch = 127;
4079             data.push(ch);
4080         }
4081         else {
4082             if (ch === 2047)
4083                 return data.push(0);
4084             if (ch < 127) {
4085                 data.push(ch);
4086             }
4087             else {
4088                 if (ch > 2047)
4089                     ch = 2047;
4090                 data.push(0xC0 | (ch >> 6));
4091                 data.push(0x80 | (ch & 0x3F));
4092             }
4093         }
4094     }
4095     function sendEvent(button, pos) {
4096         if (self.vt300Mouse) {
4097             button &= 3;
4098             pos.x -= 32;
4099             pos.y -= 32;
4100             var data = EscapeSequences_1.C0.ESC + '[24';
4101             if (button === 0)
4102                 data += '1';
4103             else if (button === 1)
4104                 data += '3';
4105             else if (button === 2)
4106                 data += '5';
4107             else if (button === 3)
4108                 return;
4109             else
4110                 data += '0';
4111             data += '~[' + pos.x + ',' + pos.y + ']\r';
4112             self.send(data);
4113             return;
4114         }
4115         if (self.decLocator) {
4116             button &= 3;
4117             pos.x -= 32;
4118             pos.y -= 32;
4119             if (button === 0)
4120                 button = 2;
4121             else if (button === 1)
4122                 button = 4;
4123             else if (button === 2)
4124                 button = 6;
4125             else if (button === 3)
4126                 button = 3;
4127             self.send(EscapeSequences_1.C0.ESC + '['
4128                 + button
4129                 + ';'
4130                 + (button === 3 ? 4 : 0)
4131                 + ';'
4132                 + pos.y
4133                 + ';'
4134                 + pos.x
4135                 + ';'
4136                 + (pos.page || 0)
4137                 + '&w');
4138             return;
4139         }
4140         if (self.urxvtMouse) {
4141             pos.x -= 32;
4142             pos.y -= 32;
4143             pos.x++;
4144             pos.y++;
4145             self.send(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');
4146             return;
4147         }
4148         if (self.sgrMouse) {
4149             pos.x -= 32;
4150             pos.y -= 32;
4151             self.send(EscapeSequences_1.C0.ESC + '[<'
4152                 + (((button & 3) === 3 ? button & ~3 : button) - 32)
4153                 + ';'
4154                 + pos.x
4155                 + ';'
4156                 + pos.y
4157                 + ((button & 3) === 3 ? 'm' : 'M'));
4158             return;
4159         }
4160         var data = [];
4161         encode(data, button);
4162         encode(data, pos.x);
4163         encode(data, pos.y);
4164         self.send(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));
4165     }
4166     function getButton(ev) {
4167         var button, shift, meta, ctrl, mod;
4168         switch (ev.overrideType || ev.type) {
4169             case 'mousedown':
4170                 button = ev.button != null
4171                     ? +ev.button
4172                     : ev.which != null
4173                         ? ev.which - 1
4174                         : null;
4175                 if (self.browser.isMSIE) {
4176                     button = button === 1 ? 0 : button === 4 ? 1 : button;
4177                 }
4178                 break;
4179             case 'mouseup':
4180                 button = 3;
4181                 break;
4182             case 'DOMMouseScroll':
4183                 button = ev.detail < 0
4184                     ? 64
4185                     : 65;
4186                 break;
4187             case 'wheel':
4188                 button = ev.wheelDeltaY > 0
4189                     ? 64
4190                     : 65;
4191                 break;
4192         }
4193         shift = ev.shiftKey ? 4 : 0;
4194         meta = ev.metaKey ? 8 : 0;
4195         ctrl = ev.ctrlKey ? 16 : 0;
4196         mod = shift | meta | ctrl;
4197         if (self.vt200Mouse) {
4198             mod &= ctrl;
4199         }
4200         else if (!self.normalMouse) {
4201             mod = 0;
4202         }
4203         button = (32 + (mod << 2)) + button;
4204         return button;
4205     }
4206     on(el, 'mousedown', function (ev) {
4207         ev.preventDefault();
4208         self.focus();
4209         if (!self.mouseEvents)
4210             return;
4211         sendButton(ev);
4212         if (self.vt200Mouse) {
4213             ev.overrideType = 'mouseup';
4214             sendButton(ev);
4215             return self.cancel(ev);
4216         }
4217         if (self.normalMouse)
4218             on(self.document, 'mousemove', sendMove);
4219         if (!self.x10Mouse) {
4220             on(self.document, 'mouseup', function up(ev) {
4221                 sendButton(ev);
4222                 if (self.normalMouse)
4223                     off(self.document, 'mousemove', sendMove);
4224                 off(self.document, 'mouseup', up);
4225                 return self.cancel(ev);
4226             });
4227         }
4228         return self.cancel(ev);
4229     });
4230     on(el, 'wheel', function (ev) {
4231         if (!self.mouseEvents)
4232             return;
4233         if (self.x10Mouse
4234             || self.vt300Mouse
4235             || self.decLocator)
4236             return;
4237         sendButton(ev);
4238         return self.cancel(ev);
4239     });
4240     on(el, 'wheel', function (ev) {
4241         if (self.mouseEvents)
4242             return;
4243         self.viewport.onWheel(ev);
4244         return self.cancel(ev);
4245     });
4246     on(el, 'touchstart', function (ev) {
4247         if (self.mouseEvents)
4248             return;
4249         self.viewport.onTouchStart(ev);
4250         return self.cancel(ev);
4251     });
4252     on(el, 'touchmove', function (ev) {
4253         if (self.mouseEvents)
4254             return;
4255         self.viewport.onTouchMove(ev);
4256         return self.cancel(ev);
4257     });
4258 };
4259 Terminal.prototype.destroy = function () {
4260     this.readable = false;
4261     this.writable = false;
4262     this._events = {};
4263     this.handler = function () { };
4264     this.write = function () { };
4265     if (this.element && this.element.parentNode) {
4266         this.element.parentNode.removeChild(this.element);
4267     }
4268 };
4269 Terminal.prototype.refresh = function (start, end) {
4270     if (this.renderer) {
4271         this.renderer.queueRefresh(start, end);
4272     }
4273 };
4274 Terminal.prototype.queueLinkification = function (start, end) {
4275     if (this.linkifier) {
4276         for (var i = start; i <= end; i++) {
4277             this.linkifier.linkifyRow(i);
4278         }
4279     }
4280 };
4281 Terminal.prototype.showCursor = function () {
4282     if (!this.cursorState) {
4283         this.cursorState = 1;
4284         this.refresh(this.buffer.y, this.buffer.y);
4285     }
4286 };
4287 Terminal.prototype.scroll = function (isWrapped) {
4288     var row;
4289     if (this.buffer.lines.length === this.buffer.lines.maxLength) {
4290         this.buffer.lines.trimStart(1);
4291         this.buffer.ybase--;
4292         if (this.buffer.ydisp !== 0) {
4293             this.buffer.ydisp--;
4294         }
4295     }
4296     this.buffer.ybase++;
4297     if (!this.userScrolling) {
4298         this.buffer.ydisp = this.buffer.ybase;
4299     }
4300     row = this.buffer.ybase + this.rows - 1;
4301     row -= this.rows - 1 - this.buffer.scrollBottom;
4302     if (row === this.buffer.lines.length) {
4303         this.buffer.lines.push(this.blankLine(undefined, isWrapped));
4304     }
4305     else {
4306         this.buffer.lines.splice(row, 0, this.blankLine(undefined, isWrapped));
4307     }
4308     if (this.buffer.scrollTop !== 0) {
4309         if (this.buffer.ybase !== 0) {
4310             this.buffer.ybase--;
4311             if (!this.userScrolling) {
4312                 this.buffer.ydisp = this.buffer.ybase;
4313             }
4314         }
4315         this.buffer.lines.splice(this.buffer.ybase + this.buffer.scrollTop, 1);
4316     }
4317     this.updateRange(this.buffer.scrollTop);
4318     this.updateRange(this.buffer.scrollBottom);
4319     this.emit('scroll', this.buffer.ydisp);
4320 };
4321 Terminal.prototype.scrollDisp = function (disp, suppressScrollEvent) {
4322     if (disp < 0) {
4323         if (this.buffer.ydisp === 0) {
4324             return;
4325         }
4326         this.userScrolling = true;
4327     }
4328     else if (disp + this.buffer.ydisp >= this.buffer.ybase) {
4329         this.userScrolling = false;
4330     }
4331     var oldYdisp = this.buffer.ydisp;
4332     this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);
4333     if (oldYdisp === this.buffer.ydisp) {
4334         return;
4335     }
4336     if (!suppressScrollEvent) {
4337         this.emit('scroll', this.buffer.ydisp);
4338     }
4339     this.refresh(0, this.rows - 1);
4340 };
4341 Terminal.prototype.scrollPages = function (pageCount) {
4342     this.scrollDisp(pageCount * (this.rows - 1));
4343 };
4344 Terminal.prototype.scrollToTop = function () {
4345     this.scrollDisp(-this.buffer.ydisp);
4346 };
4347 Terminal.prototype.scrollToBottom = function () {
4348     this.scrollDisp(this.buffer.ybase - this.buffer.ydisp);
4349 };
4350 Terminal.prototype.write = function (data) {
4351     this.writeBuffer.push(data);
4352     if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {
4353         this.send(EscapeSequences_1.C0.DC3);
4354         this.xoffSentToCatchUp = true;
4355     }
4356     if (!this.writeInProgress && this.writeBuffer.length > 0) {
4357         this.writeInProgress = true;
4358         var self = this;
4359         setTimeout(function () {
4360             self.innerWrite();
4361         });
4362     }
4363 };
4364 Terminal.prototype.innerWrite = function () {
4365     var writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);
4366     while (writeBatch.length > 0) {
4367         var data = writeBatch.shift();
4368         var l = data.length, i = 0, j, cs, ch, code, low, ch_width, row;
4369         if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {
4370             this.send(EscapeSequences_1.C0.DC1);
4371             this.xoffSentToCatchUp = false;
4372         }
4373         this.refreshStart = this.buffer.y;
4374         this.refreshEnd = this.buffer.y;
4375         var state = this.parser.parse(data);
4376         this.parser.setState(state);
4377         this.updateRange(this.buffer.y);
4378         this.refresh(this.refreshStart, this.refreshEnd);
4379     }
4380     if (this.writeBuffer.length > 0) {
4381         var self = this;
4382         setTimeout(function () {
4383             self.innerWrite();
4384         }, 0);
4385     }
4386     else {
4387         this.writeInProgress = false;
4388     }
4389 };
4390 Terminal.prototype.writeln = function (data) {
4391     this.write(data + '\r\n');
4392 };
4393 Terminal.prototype.attachCustomKeydownHandler = function (customKeydownHandler) {
4394     var message = 'attachCustomKeydownHandler() is DEPRECATED and will be removed soon. Please use attachCustomKeyEventHandler() instead.';
4395     console.warn(message);
4396     this.attachCustomKeyEventHandler(customKeydownHandler);
4397 };
4398 Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {
4399     this.customKeyEventHandler = customKeyEventHandler;
4400 };
4401 Terminal.prototype.setHypertextLinkHandler = function (handler) {
4402     if (!this.linkifier) {
4403         throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');
4404     }
4405     this.linkifier.setHypertextLinkHandler(handler);
4406     this.refresh(0, this.rows - 1);
4407 };
4408 Terminal.prototype.setHypertextValidationCallback = function (callback) {
4409     if (!this.linkifier) {
4410         throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');
4411     }
4412     this.linkifier.setHypertextValidationCallback(callback);
4413     this.refresh(0, this.rows - 1);
4414 };
4415 Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {
4416     if (this.linkifier) {
4417         var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
4418         this.refresh(0, this.rows - 1);
4419         return matcherId;
4420     }
4421 };
4422 Terminal.prototype.deregisterLinkMatcher = function (matcherId) {
4423     if (this.linkifier) {
4424         if (this.linkifier.deregisterLinkMatcher(matcherId)) {
4425             this.refresh(0, this.rows - 1);
4426         }
4427     }
4428 };
4429 Terminal.prototype.hasSelection = function () {
4430     return this.selectionManager ? this.selectionManager.hasSelection : false;
4431 };
4432 Terminal.prototype.getSelection = function () {
4433     return this.selectionManager ? this.selectionManager.selectionText : '';
4434 };
4435 Terminal.prototype.clearSelection = function () {
4436     if (this.selectionManager) {
4437         this.selectionManager.clearSelection();
4438     }
4439 };
4440 Terminal.prototype.selectAll = function () {
4441     if (this.selectionManager) {
4442         this.selectionManager.selectAll();
4443     }
4444 };
4445 Terminal.prototype.keyDown = function (ev) {
4446     if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
4447         return false;
4448     }
4449     this.restartCursorBlinking();
4450     if (!this.compositionHelper.keydown.bind(this.compositionHelper)(ev)) {
4451         if (this.buffer.ybase !== this.buffer.ydisp) {
4452             this.scrollToBottom();
4453         }
4454         return false;
4455     }
4456     var self = this;
4457     var result = this.evaluateKeyEscapeSequence(ev);
4458     if (result.key === EscapeSequences_1.C0.DC3) {
4459         this.writeStopped = true;
4460     }
4461     else if (result.key === EscapeSequences_1.C0.DC1) {
4462         this.writeStopped = false;
4463     }
4464     if (result.scrollDisp) {
4465         this.scrollDisp(result.scrollDisp);
4466         return this.cancel(ev, true);
4467     }
4468     if (isThirdLevelShift(this, ev)) {
4469         return true;
4470     }
4471     if (result.cancel) {
4472         this.cancel(ev, true);
4473     }
4474     if (!result.key) {
4475         return true;
4476     }
4477     this.emit('keydown', ev);
4478     this.emit('key', result.key, ev);
4479     this.showCursor();
4480     this.handler(result.key);
4481     return this.cancel(ev, true);
4482 };
4483 Terminal.prototype.evaluateKeyEscapeSequence = function (ev) {
4484     var result = {
4485         cancel: false,
4486         key: undefined,
4487         scrollDisp: undefined
4488     };
4489     var modifiers = ev.shiftKey << 0 | ev.altKey << 1 | ev.ctrlKey << 2 | ev.metaKey << 3;
4490     switch (ev.keyCode) {
4491         case 8:
4492             if (ev.shiftKey) {
4493                 result.key = EscapeSequences_1.C0.BS;
4494                 break;
4495             }
4496             result.key = EscapeSequences_1.C0.DEL;
4497             break;
4498         case 9:
4499             if (ev.shiftKey) {
4500                 result.key = EscapeSequences_1.C0.ESC + '[Z';
4501                 break;
4502             }
4503             result.key = EscapeSequences_1.C0.HT;
4504             result.cancel = true;
4505             break;
4506         case 13:
4507             result.key = EscapeSequences_1.C0.CR;
4508             result.cancel = true;
4509             break;
4510         case 27:
4511             result.key = EscapeSequences_1.C0.ESC;
4512             result.cancel = true;
4513             break;
4514         case 37:
4515             if (modifiers) {
4516                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'D';
4517                 if (result.key == EscapeSequences_1.C0.ESC + '[1;3D') {
4518                     result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'b' : EscapeSequences_1.C0.ESC + '[1;5D';
4519                 }
4520             }
4521             else if (this.applicationCursor) {
4522                 result.key = EscapeSequences_1.C0.ESC + 'OD';
4523             }
4524             else {
4525                 result.key = EscapeSequences_1.C0.ESC + '[D';
4526             }
4527             break;
4528         case 39:
4529             if (modifiers) {
4530                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'C';
4531                 if (result.key == EscapeSequences_1.C0.ESC + '[1;3C') {
4532                     result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'f' : EscapeSequences_1.C0.ESC + '[1;5C';
4533                 }
4534             }
4535             else if (this.applicationCursor) {
4536                 result.key = EscapeSequences_1.C0.ESC + 'OC';
4537             }
4538             else {
4539                 result.key = EscapeSequences_1.C0.ESC + '[C';
4540             }
4541             break;
4542         case 38:
4543             if (modifiers) {
4544                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'A';
4545                 if (result.key == EscapeSequences_1.C0.ESC + '[1;3A') {
4546                     result.key = EscapeSequences_1.C0.ESC + '[1;5A';
4547                 }
4548             }
4549             else if (this.applicationCursor) {
4550                 result.key = EscapeSequences_1.C0.ESC + 'OA';
4551             }
4552             else {
4553                 result.key = EscapeSequences_1.C0.ESC + '[A';
4554             }
4555             break;
4556         case 40:
4557             if (modifiers) {
4558                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'B';
4559                 if (result.key == EscapeSequences_1.C0.ESC + '[1;3B') {
4560                     result.key = EscapeSequences_1.C0.ESC + '[1;5B';
4561                 }
4562             }
4563             else if (this.applicationCursor) {
4564                 result.key = EscapeSequences_1.C0.ESC + 'OB';
4565             }
4566             else {
4567                 result.key = EscapeSequences_1.C0.ESC + '[B';
4568             }
4569             break;
4570         case 45:
4571             if (!ev.shiftKey && !ev.ctrlKey) {
4572                 result.key = EscapeSequences_1.C0.ESC + '[2~';
4573             }
4574             break;
4575         case 46:
4576             if (modifiers) {
4577                 result.key = EscapeSequences_1.C0.ESC + '[3;' + (modifiers + 1) + '~';
4578             }
4579             else {
4580                 result.key = EscapeSequences_1.C0.ESC + '[3~';
4581             }
4582             break;
4583         case 36:
4584             if (modifiers)
4585                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'H';
4586             else if (this.applicationCursor)
4587                 result.key = EscapeSequences_1.C0.ESC + 'OH';
4588             else
4589                 result.key = EscapeSequences_1.C0.ESC + '[H';
4590             break;
4591         case 35:
4592             if (modifiers)
4593                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'F';
4594             else if (this.applicationCursor)
4595                 result.key = EscapeSequences_1.C0.ESC + 'OF';
4596             else
4597                 result.key = EscapeSequences_1.C0.ESC + '[F';
4598             break;
4599         case 33:
4600             if (ev.shiftKey) {
4601                 result.scrollDisp = -(this.rows - 1);
4602             }
4603             else {
4604                 result.key = EscapeSequences_1.C0.ESC + '[5~';
4605             }
4606             break;
4607         case 34:
4608             if (ev.shiftKey) {
4609                 result.scrollDisp = this.rows - 1;
4610             }
4611             else {
4612                 result.key = EscapeSequences_1.C0.ESC + '[6~';
4613             }
4614             break;
4615         case 112:
4616             if (modifiers) {
4617                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'P';
4618             }
4619             else {
4620                 result.key = EscapeSequences_1.C0.ESC + 'OP';
4621             }
4622             break;
4623         case 113:
4624             if (modifiers) {
4625                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'Q';
4626             }
4627             else {
4628                 result.key = EscapeSequences_1.C0.ESC + 'OQ';
4629             }
4630             break;
4631         case 114:
4632             if (modifiers) {
4633                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'R';
4634             }
4635             else {
4636                 result.key = EscapeSequences_1.C0.ESC + 'OR';
4637             }
4638             break;
4639         case 115:
4640             if (modifiers) {
4641                 result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'S';
4642             }
4643             else {
4644                 result.key = EscapeSequences_1.C0.ESC + 'OS';
4645             }
4646             break;
4647         case 116:
4648             if (modifiers) {
4649                 result.key = EscapeSequences_1.C0.ESC + '[15;' + (modifiers + 1) + '~';
4650             }
4651             else {
4652                 result.key = EscapeSequences_1.C0.ESC + '[15~';
4653             }
4654             break;
4655         case 117:
4656             if (modifiers) {
4657                 result.key = EscapeSequences_1.C0.ESC + '[17;' + (modifiers + 1) + '~';
4658             }
4659             else {
4660                 result.key = EscapeSequences_1.C0.ESC + '[17~';
4661             }
4662             break;
4663         case 118:
4664             if (modifiers) {
4665                 result.key = EscapeSequences_1.C0.ESC + '[18;' + (modifiers + 1) + '~';
4666             }
4667             else {
4668                 result.key = EscapeSequences_1.C0.ESC + '[18~';
4669             }
4670             break;
4671         case 119:
4672             if (modifiers) {
4673                 result.key = EscapeSequences_1.C0.ESC + '[19;' + (modifiers + 1) + '~';
4674             }
4675             else {
4676                 result.key = EscapeSequences_1.C0.ESC + '[19~';
4677             }
4678             break;
4679         case 120:
4680             if (modifiers) {
4681                 result.key = EscapeSequences_1.C0.ESC + '[20;' + (modifiers + 1) + '~';
4682             }
4683             else {
4684                 result.key = EscapeSequences_1.C0.ESC + '[20~';
4685             }
4686             break;
4687         case 121:
4688             if (modifiers) {
4689                 result.key = EscapeSequences_1.C0.ESC + '[21;' + (modifiers + 1) + '~';
4690             }
4691             else {
4692                 result.key = EscapeSequences_1.C0.ESC + '[21~';
4693             }
4694             break;
4695         case 122:
4696             if (modifiers) {
4697                 result.key = EscapeSequences_1.C0.ESC + '[23;' + (modifiers + 1) + '~';
4698             }
4699             else {
4700                 result.key = EscapeSequences_1.C0.ESC + '[23~';
4701             }
4702             break;
4703         case 123:
4704             if (modifiers) {
4705                 result.key = EscapeSequences_1.C0.ESC + '[24;' + (modifiers + 1) + '~';
4706             }
4707             else {
4708                 result.key = EscapeSequences_1.C0.ESC + '[24~';
4709             }
4710             break;
4711         default:
4712             if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
4713                 if (ev.keyCode >= 65 && ev.keyCode <= 90) {
4714                     result.key = String.fromCharCode(ev.keyCode - 64);
4715                 }
4716                 else if (ev.keyCode === 32) {
4717                     result.key = String.fromCharCode(0);
4718                 }
4719                 else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
4720                     result.key = String.fromCharCode(ev.keyCode - 51 + 27);
4721                 }
4722                 else if (ev.keyCode === 56) {
4723                     result.key = String.fromCharCode(127);
4724                 }
4725                 else if (ev.keyCode === 219) {
4726                     result.key = String.fromCharCode(27);
4727                 }
4728                 else if (ev.keyCode === 220) {
4729                     result.key = String.fromCharCode(28);
4730                 }
4731                 else if (ev.keyCode === 221) {
4732                     result.key = String.fromCharCode(29);
4733                 }
4734             }
4735             else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {
4736                 if (ev.keyCode >= 65 && ev.keyCode <= 90) {
4737                     result.key = EscapeSequences_1.C0.ESC + String.fromCharCode(ev.keyCode + 32);
4738                 }
4739                 else if (ev.keyCode === 192) {
4740                     result.key = EscapeSequences_1.C0.ESC + '`';
4741                 }
4742                 else if (ev.keyCode >= 48 && ev.keyCode <= 57) {
4743                     result.key = EscapeSequences_1.C0.ESC + (ev.keyCode - 48);
4744                 }
4745             }
4746             else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {
4747                 if (ev.keyCode === 65) {
4748                     this.selectAll();
4749                 }
4750             }
4751             break;
4752     }
4753     return result;
4754 };
4755 Terminal.prototype.setgLevel = function (g) {
4756     this.glevel = g;
4757     this.charset = this.charsets[g];
4758 };
4759 Terminal.prototype.setgCharset = function (g, charset) {
4760     this.charsets[g] = charset;
4761     if (this.glevel === g) {
4762         this.charset = charset;
4763     }
4764 };
4765 Terminal.prototype.keyPress = function (ev) {
4766     var key;
4767     if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
4768         return false;
4769     }
4770     this.cancel(ev);
4771     if (ev.charCode) {
4772         key = ev.charCode;
4773     }
4774     else if (ev.which == null) {
4775         key = ev.keyCode;
4776     }
4777     else if (ev.which !== 0 && ev.charCode !== 0) {
4778         key = ev.which;
4779     }
4780     else {
4781         return false;
4782     }
4783     if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this, ev))) {
4784         return false;
4785     }
4786     key = String.fromCharCode(key);
4787     this.emit('keypress', key, ev);
4788     this.emit('key', key, ev);
4789     this.showCursor();
4790     this.handler(key);
4791     return true;
4792 };
4793 Terminal.prototype.send = function (data) {
4794     var self = this;
4795     if (!this.queue) {
4796         setTimeout(function () {
4797             self.handler(self.queue);
4798             self.queue = '';
4799         }, 1);
4800     }
4801     this.queue += data;
4802 };
4803 Terminal.prototype.bell = function () {
4804     if (!this.visualBell)
4805         return;
4806     var self = this;
4807     this.element.style.borderColor = 'white';
4808     setTimeout(function () {
4809         self.element.style.borderColor = '';
4810     }, 10);
4811     if (this.popOnBell)
4812         this.focus();
4813 };
4814 Terminal.prototype.log = function () {
4815     if (!this.debug)
4816         return;
4817     if (!this.context.console || !this.context.console.log)
4818         return;
4819     var args = Array.prototype.slice.call(arguments);
4820     this.context.console.log.apply(this.context.console, args);
4821 };
4822 Terminal.prototype.error = function () {
4823     if (!this.debug)
4824         return;
4825     if (!this.context.console || !this.context.console.error)
4826         return;
4827     var args = Array.prototype.slice.call(arguments);
4828     this.context.console.error.apply(this.context.console, args);
4829 };
4830 Terminal.prototype.resize = function (x, y) {
4831     if (isNaN(x) || isNaN(y)) {
4832         return;
4833     }
4834     if (y > this.getOption('scrollback')) {
4835         this.setOption('scrollback', y);
4836     }
4837     var line, el, i, j, ch, addToY;
4838     if (x === this.cols && y === this.rows) {
4839         if (!this.charMeasure.width || !this.charMeasure.height) {
4840             this.charMeasure.measure();
4841         }
4842         return;
4843     }
4844     if (x < 1)
4845         x = 1;
4846     if (y < 1)
4847         y = 1;
4848     this.buffers.resize(x, y);
4849     while (this.children.length < y) {
4850         this.insertRow();
4851     }
4852     while (this.children.length > y) {
4853         el = this.children.shift();
4854         if (!el)
4855             continue;
4856         el.parentNode.removeChild(el);
4857     }
4858     this.cols = x;
4859     this.rows = y;
4860     this.setupStops(this.cols);
4861     this.charMeasure.measure();
4862     this.refresh(0, this.rows - 1);
4863     this.geometry = [this.cols, this.rows];
4864     this.emit('resize', { terminal: this, cols: x, rows: y });
4865 };
4866 Terminal.prototype.updateRange = function (y) {
4867     if (y < this.refreshStart)
4868         this.refreshStart = y;
4869     if (y > this.refreshEnd)
4870         this.refreshEnd = y;
4871 };
4872 Terminal.prototype.maxRange = function () {
4873     this.refreshStart = 0;
4874     this.refreshEnd = this.rows - 1;
4875 };
4876 Terminal.prototype.setupStops = function (i) {
4877     if (i != null) {
4878         if (!this.buffer.tabs[i]) {
4879             i = this.prevStop(i);
4880         }
4881     }
4882     else {
4883         this.buffer.tabs = {};
4884         i = 0;
4885     }
4886     for (; i < this.cols; i += this.getOption('tabStopWidth')) {
4887         this.buffer.tabs[i] = true;
4888     }
4889 };
4890 Terminal.prototype.prevStop = function (x) {
4891     if (x == null)
4892         x = this.buffer.x;
4893     while (!this.buffer.tabs[--x] && x > 0)
4894         ;
4895     return x >= this.cols
4896         ? this.cols - 1
4897         : x < 0 ? 0 : x;
4898 };
4899 Terminal.prototype.nextStop = function (x) {
4900     if (x == null)
4901         x = this.buffer.x;
4902     while (!this.buffer.tabs[++x] && x < this.cols)
4903         ;
4904     return x >= this.cols
4905         ? this.cols - 1
4906         : x < 0 ? 0 : x;
4907 };
4908 Terminal.prototype.eraseRight = function (x, y) {
4909     var line = this.buffer.lines.get(this.buffer.ybase + y);
4910     if (!line) {
4911         return;
4912     }
4913     var ch = [this.eraseAttr(), ' ', 1];
4914     for (; x < this.cols; x++) {
4915         line[x] = ch;
4916     }
4917     this.updateRange(y);
4918 };
4919 Terminal.prototype.eraseLeft = function (x, y) {
4920     var line = this.buffer.lines.get(this.buffer.ybase + y);
4921     if (!line) {
4922         return;
4923     }
4924     var ch = [this.eraseAttr(), ' ', 1];
4925     x++;
4926     while (x--) {
4927         line[x] = ch;
4928     }
4929     this.updateRange(y);
4930 };
4931 Terminal.prototype.clear = function () {
4932     if (this.buffer.ybase === 0 && this.buffer.y === 0) {
4933         return;
4934     }
4935     this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));
4936     this.buffer.lines.length = 1;
4937     this.buffer.ydisp = 0;
4938     this.buffer.ybase = 0;
4939     this.buffer.y = 0;
4940     for (var i = 1; i < this.rows; i++) {
4941         this.buffer.lines.push(this.blankLine());
4942     }
4943     this.refresh(0, this.rows - 1);
4944     this.emit('scroll', this.buffer.ydisp);
4945 };
4946 Terminal.prototype.eraseLine = function (y) {
4947     this.eraseRight(0, y);
4948 };
4949 Terminal.prototype.blankLine = function (cur, isWrapped, cols) {
4950     var attr = cur
4951         ? this.eraseAttr()
4952         : this.defAttr;
4953     var ch = [attr, ' ', 1], line = [], i = 0;
4954     if (isWrapped) {
4955         line.isWrapped = isWrapped;
4956     }
4957     cols = cols || this.cols;
4958     for (; i < cols; i++) {
4959         line[i] = ch;
4960     }
4961     return line;
4962 };
4963 Terminal.prototype.ch = function (cur) {
4964     return cur
4965         ? [this.eraseAttr(), ' ', 1]
4966         : [this.defAttr, ' ', 1];
4967 };
4968 Terminal.prototype.is = function (term) {
4969     var name = this.termName;
4970     return (name + '').indexOf(term) === 0;
4971 };
4972 Terminal.prototype.handler = function (data) {
4973     if (this.options.disableStdin) {
4974         return;
4975     }
4976     if (this.selectionManager && this.selectionManager.hasSelection) {
4977         this.selectionManager.clearSelection();
4978     }
4979     if (this.buffer.ybase !== this.buffer.ydisp) {
4980         this.scrollToBottom();
4981     }
4982     this.emit('data', data);
4983 };
4984 Terminal.prototype.handleTitle = function (title) {
4985     this.emit('title', title);
4986 };
4987 Terminal.prototype.index = function () {
4988     this.buffer.y++;
4989     if (this.buffer.y > this.buffer.scrollBottom) {
4990         this.buffer.y--;
4991         this.scroll();
4992     }
4993     if (this.buffer.x >= this.cols) {
4994         this.buffer.x--;
4995     }
4996 };
4997 Terminal.prototype.reverseIndex = function () {
4998     var j;
4999     if (this.buffer.y === this.buffer.scrollTop) {
5000         this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, this.rows - 1, 1);
5001         this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));
5002         this.updateRange(this.buffer.scrollTop);
5003         this.updateRange(this.buffer.scrollBottom);
5004     }
5005     else {
5006         this.buffer.y--;
5007     }
5008 };
5009 Terminal.prototype.reset = function () {
5010     this.options.rows = this.rows;
5011     this.options.cols = this.cols;
5012     var customKeyEventHandler = this.customKeyEventHandler;
5013     var cursorBlinkInterval = this.cursorBlinkInterval;
5014     var inputHandler = this.inputHandler;
5015     Terminal.call(this, this.options);
5016     this.customKeyEventHandler = customKeyEventHandler;
5017     this.cursorBlinkInterval = cursorBlinkInterval;
5018     this.inputHandler = inputHandler;
5019     this.refresh(0, this.rows - 1);
5020     this.viewport.syncScrollArea();
5021 };
5022 Terminal.prototype.tabSet = function () {
5023     this.buffer.tabs[this.buffer.x] = true;
5024 };
5025 function on(el, type, handler, capture) {
5026     if (!Array.isArray(el)) {
5027         el = [el];
5028     }
5029     el.forEach(function (element) {
5030         element.addEventListener(type, handler, capture || false);
5031     });
5032 }
5033 function off(el, type, handler, capture) {
5034     el.removeEventListener(type, handler, capture || false);
5035 }
5036 function cancel(ev, force) {
5037     if (!this.cancelEvents && !force) {
5038         return;
5039     }
5040     ev.preventDefault();
5041     ev.stopPropagation();
5042     return false;
5043 }
5044 function inherits(child, parent) {
5045     function f() {
5046         this.constructor = child;
5047     }
5048     f.prototype = parent.prototype;
5049     child.prototype = new f;
5050 }
5051 function indexOf(obj, el) {
5052     var i = obj.length;
5053     while (i--) {
5054         if (obj[i] === el)
5055             return i;
5056     }
5057     return -1;
5058 }
5059 function isThirdLevelShift(term, ev) {
5060     var thirdLevelKey = (term.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||
5061         (term.browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);
5062     if (ev.type == 'keypress') {
5063         return thirdLevelKey;
5064     }
5065     return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);
5066 }
5067 Terminal.prototype.matchColor = matchColor;
5068 function matchColor(r1, g1, b1) {
5069     var hash = (r1 << 16) | (g1 << 8) | b1;
5070     if (matchColor._cache[hash] != null) {
5071         return matchColor._cache[hash];
5072     }
5073     var ldiff = Infinity, li = -1, i = 0, c, r2, g2, b2, diff;
5074     for (; i < Terminal.vcolors.length; i++) {
5075         c = Terminal.vcolors[i];
5076         r2 = c[0];
5077         g2 = c[1];
5078         b2 = c[2];
5079         diff = matchColor.distance(r1, g1, b1, r2, g2, b2);
5080         if (diff === 0) {
5081             li = i;
5082             break;
5083         }
5084         if (diff < ldiff) {
5085             ldiff = diff;
5086             li = i;
5087         }
5088     }
5089     return matchColor._cache[hash] = li;
5090 }
5091 matchColor._cache = {};
5092 matchColor.distance = function (r1, g1, b1, r2, g2, b2) {
5093     return Math.pow(30 * (r1 - r2), 2)
5094         + Math.pow(59 * (g1 - g2), 2)
5095         + Math.pow(11 * (b1 - b2), 2);
5096 };
5097 function each(obj, iter, con) {
5098     if (obj.forEach)
5099         return obj.forEach(iter, con);
5100     for (var i = 0; i < obj.length; i++) {
5101         iter.call(con, obj[i], i, obj);
5102     }
5103 }
5104 function wasMondifierKeyOnlyEvent(ev) {
5105     return ev.keyCode === 16 ||
5106         ev.keyCode === 17 ||
5107         ev.keyCode === 18;
5108 }
5109 function keys(obj) {
5110     if (Object.keys)
5111         return Object.keys(obj);
5112     var key, keys = [];
5113     for (key in obj) {
5114         if (Object.prototype.hasOwnProperty.call(obj, key)) {
5115             keys.push(key);
5116         }
5117     }
5118     return keys;
5119 }
5120 Terminal.translateBufferLineToString = BufferLine_1.translateBufferLineToString;
5121 Terminal.EventEmitter = EventEmitter_1.EventEmitter;
5122 Terminal.inherits = inherits;
5123 Terminal.on = on;
5124 Terminal.off = off;
5125 Terminal.cancel = cancel;
5126 module.exports = Terminal;
5127
5128
5129
5130 },{"./BufferSet":2,"./CompositionHelper":4,"./EscapeSequences":5,"./EventEmitter":6,"./InputHandler":7,"./Linkifier":8,"./Parser":9,"./Renderer":10,"./SelectionManager":11,"./Viewport":13,"./handlers/Clipboard":14,"./utils/Browser":15,"./utils/BufferLine":16,"./utils/CharMeasure":17,"./utils/Mouse":21}]},{},[22])(22)
5131 });
5132 //# sourceMappingURL=xterm.js.map