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8bc844c0 | 1 | /** |
5af18f8e PK |
2 | * xterm.js: xterm, in the browser |
3 | * Copyright (c) 2014, sourceLair Limited (www.sourcelair.com (MIT License) | |
6cc8b3cd CJ |
4 | * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License) |
5 | * https://github.com/chjj/term.js | |
8bc844c0 CJ |
6 | * |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
23 | * THE SOFTWARE. | |
24 | * | |
25 | * Originally forked from (with the author's permission): | |
26 | * Fabrice Bellard's javascript vt100 for jslinux: | |
27 | * http://bellard.org/jslinux/ | |
28 | * Copyright (c) 2011 Fabrice Bellard | |
29 | * The original design remains. The terminal itself | |
30 | * has been extended to include xterm CSI codes, among | |
31 | * other features. | |
32 | */ | |
33 | ||
3f455f90 | 34 | (function (xterm) { |
6a87253d AO |
35 | if (typeof exports === 'object' && typeof module === 'object') { |
36 | /* | |
bd215861 | 37 | * CommonJS environment |
6a87253d AO |
38 | */ |
39 | module.exports = xterm.call(this); | |
40 | } else if (typeof define == 'function') { | |
3f455f90 PK |
41 | /* |
42 | * Require.js is available | |
43 | */ | |
87979aee | 44 | define([], xterm.bind(window)); |
3f455f90 PK |
45 | } else { |
46 | /* | |
47 | * Plain browser environment | |
987f09d8 | 48 | */ |
3f455f90 PK |
49 | this.Xterm = xterm.call(this); |
50 | this.Terminal = this.Xterm; /* Backwards compatibility with term.js */ | |
51 | } | |
52 | })(function() { | |
53 | /** | |
54 | * Terminal Emulation References: | |
55 | * http://vt100.net/ | |
56 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt | |
57 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html | |
58 | * http://invisible-island.net/vttest/ | |
59 | * http://www.inwap.com/pdp10/ansicode.txt | |
60 | * http://linux.die.net/man/4/console_codes | |
61 | * http://linux.die.net/man/7/urxvt | |
62 | */ | |
63 | ||
64 | 'use strict'; | |
65 | ||
66 | /** | |
67 | * Shared | |
68 | */ | |
69 | ||
70 | var window = this, document = this.document; | |
71 | ||
72 | /** | |
73 | * EventEmitter | |
74 | */ | |
75 | ||
76 | function EventEmitter() { | |
77 | this._events = this._events || {}; | |
78 | } | |
8bc844c0 | 79 | |
3f455f90 PK |
80 | EventEmitter.prototype.addListener = function(type, listener) { |
81 | this._events[type] = this._events[type] || []; | |
82 | this._events[type].push(listener); | |
83 | }; | |
8bc844c0 | 84 | |
3f455f90 | 85 | EventEmitter.prototype.on = EventEmitter.prototype.addListener; |
8bc844c0 | 86 | |
3f455f90 PK |
87 | EventEmitter.prototype.removeListener = function(type, listener) { |
88 | if (!this._events[type]) return; | |
8bc844c0 | 89 | |
3f455f90 PK |
90 | var obj = this._events[type] |
91 | , i = obj.length; | |
8bc844c0 | 92 | |
3f455f90 PK |
93 | while (i--) { |
94 | if (obj[i] === listener || obj[i].listener === listener) { | |
95 | obj.splice(i, 1); | |
96 | return; | |
97 | } | |
98 | } | |
99 | }; | |
100 | ||
101 | EventEmitter.prototype.off = EventEmitter.prototype.removeListener; | |
8bc844c0 | 102 | |
3f455f90 PK |
103 | EventEmitter.prototype.removeAllListeners = function(type) { |
104 | if (this._events[type]) delete this._events[type]; | |
105 | }; | |
8bc844c0 | 106 | |
3f455f90 | 107 | EventEmitter.prototype.once = function(type, listener) { |
6406a88d | 108 | var self = this; |
3f455f90 PK |
109 | function on() { |
110 | var args = Array.prototype.slice.call(arguments); | |
6406a88d PK |
111 | self.removeListener(type, on); |
112 | return listener.apply(self, args); | |
3f455f90 PK |
113 | } |
114 | on.listener = listener; | |
115 | return this.on(type, on); | |
116 | }; | |
8bc844c0 | 117 | |
3f455f90 PK |
118 | EventEmitter.prototype.emit = function(type) { |
119 | if (!this._events[type]) return; | |
8bc844c0 | 120 | |
3f455f90 PK |
121 | var args = Array.prototype.slice.call(arguments, 1) |
122 | , obj = this._events[type] | |
123 | , l = obj.length | |
124 | , i = 0; | |
8bc844c0 | 125 | |
3f455f90 PK |
126 | for (; i < l; i++) { |
127 | obj[i].apply(this, args); | |
128 | } | |
129 | }; | |
8bc844c0 | 130 | |
3f455f90 PK |
131 | EventEmitter.prototype.listeners = function(type) { |
132 | return this._events[type] = this._events[type] || []; | |
133 | }; | |
8bc844c0 | 134 | |
8bc844c0 | 135 | |
3f455f90 PK |
136 | /** |
137 | * States | |
138 | */ | |
139 | var normal = 0, escaped = 1, csi = 2, osc = 3, charset = 4, dcs = 5, ignore = 6; | |
8bc844c0 | 140 | |
3f455f90 PK |
141 | /** |
142 | * Terminal | |
143 | */ | |
8bc844c0 | 144 | |
3f455f90 PK |
145 | function Terminal(options) { |
146 | var self = this; | |
8bc844c0 | 147 | |
3f455f90 PK |
148 | if (!(this instanceof Terminal)) { |
149 | return new Terminal(arguments[0], arguments[1], arguments[2]); | |
150 | } | |
8bc844c0 | 151 | |
3f455f90 | 152 | self.cancel = Terminal.cancel; |
8bc844c0 | 153 | |
3f455f90 | 154 | EventEmitter.call(this); |
8bc844c0 | 155 | |
3f455f90 PK |
156 | if (typeof options === 'number') { |
157 | options = { | |
158 | cols: arguments[0], | |
159 | rows: arguments[1], | |
160 | handler: arguments[2] | |
161 | }; | |
162 | } | |
5fd1948b | 163 | |
3f455f90 | 164 | options = options || {}; |
8bc844c0 | 165 | |
8bc844c0 | 166 | |
3f455f90 PK |
167 | Object.keys(Terminal.defaults).forEach(function(key) { |
168 | if (options[key] == null) { | |
169 | options[key] = Terminal.options[key]; | |
86dad1b0 | 170 | |
3f455f90 PK |
171 | if (Terminal[key] !== Terminal.defaults[key]) { |
172 | options[key] = Terminal[key]; | |
173 | } | |
174 | } | |
175 | self[key] = options[key]; | |
176 | }); | |
91273161 | 177 | |
3f455f90 PK |
178 | if (options.colors.length === 8) { |
179 | options.colors = options.colors.concat(Terminal._colors.slice(8)); | |
180 | } else if (options.colors.length === 16) { | |
181 | options.colors = options.colors.concat(Terminal._colors.slice(16)); | |
182 | } else if (options.colors.length === 10) { | |
183 | options.colors = options.colors.slice(0, -2).concat( | |
184 | Terminal._colors.slice(8, -2), options.colors.slice(-2)); | |
185 | } else if (options.colors.length === 18) { | |
186 | options.colors = options.colors.concat( | |
187 | Terminal._colors.slice(16, -2), options.colors.slice(-2)); | |
188 | } | |
189 | this.colors = options.colors; | |
8bc844c0 | 190 | |
3f455f90 | 191 | this.options = options; |
91273161 | 192 | |
3f455f90 PK |
193 | // this.context = options.context || window; |
194 | // this.document = options.document || document; | |
195 | this.parent = options.body || options.parent | |
196 | || (document ? document.getElementsByTagName('body')[0] : null); | |
5fd1948b | 197 | |
3f455f90 PK |
198 | this.cols = options.cols || options.geometry[0]; |
199 | this.rows = options.rows || options.geometry[1]; | |
200 | ||
201 | if (options.handler) { | |
202 | this.on('data', options.handler); | |
203 | } | |
204 | ||
205 | this.ybase = 0; | |
206 | this.ydisp = 0; | |
207 | this.x = 0; | |
208 | this.y = 0; | |
209 | this.cursorState = 0; | |
210 | this.cursorHidden = false; | |
211 | this.convertEol; | |
212 | this.state = 0; | |
213 | this.queue = ''; | |
214 | this.scrollTop = 0; | |
215 | this.scrollBottom = this.rows - 1; | |
216 | ||
217 | // modes | |
218 | this.applicationKeypad = false; | |
219 | this.applicationCursor = false; | |
220 | this.originMode = false; | |
221 | this.insertMode = false; | |
222 | this.wraparoundMode = false; | |
223 | this.normal = null; | |
224 | ||
225 | // charset | |
226 | this.charset = null; | |
227 | this.gcharset = null; | |
228 | this.glevel = 0; | |
229 | this.charsets = [null]; | |
230 | ||
231 | // mouse properties | |
232 | this.decLocator; | |
233 | this.x10Mouse; | |
234 | this.vt200Mouse; | |
235 | this.vt300Mouse; | |
236 | this.normalMouse; | |
237 | this.mouseEvents; | |
238 | this.sendFocus; | |
239 | this.utfMouse; | |
240 | this.sgrMouse; | |
241 | this.urxvtMouse; | |
242 | ||
243 | // misc | |
244 | this.element; | |
245 | this.children; | |
246 | this.refreshStart; | |
247 | this.refreshEnd; | |
248 | this.savedX; | |
249 | this.savedY; | |
250 | this.savedCols; | |
251 | ||
252 | // stream | |
253 | this.readable = true; | |
254 | this.writable = true; | |
255 | ||
256 | this.defAttr = (0 << 18) | (257 << 9) | (256 << 0); | |
257 | this.curAttr = this.defAttr; | |
258 | ||
259 | this.params = []; | |
260 | this.currentParam = 0; | |
261 | this.prefix = ''; | |
262 | this.postfix = ''; | |
263 | ||
264 | this.lines = []; | |
265 | var i = this.rows; | |
266 | while (i--) { | |
267 | this.lines.push(this.blankLine()); | |
86dad1b0 | 268 | } |
3f455f90 PK |
269 | |
270 | this.tabs; | |
271 | this.setupStops(); | |
86dad1b0 | 272 | } |
8bc844c0 | 273 | |
3f455f90 | 274 | inherits(Terminal, EventEmitter); |
8bc844c0 | 275 | |
3f455f90 PK |
276 | // back_color_erase feature for xterm. |
277 | Terminal.prototype.eraseAttr = function() { | |
278 | // if (this.is('screen')) return this.defAttr; | |
279 | return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff); | |
280 | }; | |
a68c8336 | 281 | |
3f455f90 PK |
282 | /** |
283 | * Colors | |
284 | */ | |
285 | ||
286 | // Colors 0-15 | |
287 | Terminal.tangoColors = [ | |
288 | // dark: | |
289 | '#2e3436', | |
290 | '#cc0000', | |
291 | '#4e9a06', | |
292 | '#c4a000', | |
293 | '#3465a4', | |
294 | '#75507b', | |
295 | '#06989a', | |
296 | '#d3d7cf', | |
297 | // bright: | |
298 | '#555753', | |
299 | '#ef2929', | |
300 | '#8ae234', | |
301 | '#fce94f', | |
302 | '#729fcf', | |
303 | '#ad7fa8', | |
304 | '#34e2e2', | |
305 | '#eeeeec' | |
306 | ]; | |
307 | ||
308 | // Colors 0-15 + 16-255 | |
309 | // Much thanks to TooTallNate for writing this. | |
310 | Terminal.colors = (function() { | |
311 | var colors = Terminal.tangoColors.slice() | |
312 | , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff] | |
313 | , i; | |
314 | ||
315 | // 16-231 | |
316 | i = 0; | |
317 | for (; i < 216; i++) { | |
318 | out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]); | |
319 | } | |
8bc844c0 | 320 | |
3f455f90 PK |
321 | // 232-255 (grey) |
322 | i = 0; | |
323 | for (; i < 24; i++) { | |
324 | r = 8 + i * 10; | |
325 | out(r, r, r); | |
326 | } | |
8bc844c0 | 327 | |
3f455f90 PK |
328 | function out(r, g, b) { |
329 | colors.push('#' + hex(r) + hex(g) + hex(b)); | |
330 | } | |
8bc844c0 | 331 | |
3f455f90 PK |
332 | function hex(c) { |
333 | c = c.toString(16); | |
334 | return c.length < 2 ? '0' + c : c; | |
335 | } | |
8bc844c0 | 336 | |
3f455f90 PK |
337 | return colors; |
338 | })(); | |
3b322929 | 339 | |
3f455f90 | 340 | Terminal._colors = Terminal.colors.slice(); |
31161ffe | 341 | |
3f455f90 PK |
342 | Terminal.vcolors = (function() { |
343 | var out = [] | |
344 | , colors = Terminal.colors | |
345 | , i = 0 | |
346 | , color; | |
8bc844c0 | 347 | |
3f455f90 PK |
348 | for (; i < 256; i++) { |
349 | color = parseInt(colors[i].substring(1), 16); | |
350 | out.push([ | |
351 | (color >> 16) & 0xff, | |
352 | (color >> 8) & 0xff, | |
353 | color & 0xff | |
354 | ]); | |
355 | } | |
5fd1948b | 356 | |
3f455f90 PK |
357 | return out; |
358 | })(); | |
359 | ||
360 | /** | |
361 | * Options | |
362 | */ | |
363 | ||
364 | Terminal.defaults = { | |
365 | colors: Terminal.colors, | |
366 | theme: 'default', | |
367 | convertEol: false, | |
368 | termName: 'xterm', | |
369 | geometry: [80, 24], | |
370 | cursorBlink: false, | |
371 | visualBell: false, | |
372 | popOnBell: false, | |
373 | scrollback: 1000, | |
374 | screenKeys: false, | |
375 | debug: false, | |
376 | cancelEvents: false | |
377 | // programFeatures: false, | |
378 | // focusKeys: false, | |
379 | }; | |
cc7f4d0d | 380 | |
3f455f90 | 381 | Terminal.options = {}; |
cd956bca | 382 | |
7988f634 SS |
383 | Terminal.focus = null; |
384 | ||
3f455f90 PK |
385 | each(keys(Terminal.defaults), function(key) { |
386 | Terminal[key] = Terminal.defaults[key]; | |
387 | Terminal.options[key] = Terminal.defaults[key]; | |
388 | }); | |
389 | ||
390 | /** | |
391 | * Focused Terminal | |
392 | */ | |
393 | Terminal.prototype.focus = function() { | |
58056df2 | 394 | if (document.activeElement === this.element) { |
3f455f90 | 395 | return; |
8bc844c0 | 396 | } |
8bc844c0 | 397 | |
3f455f90 PK |
398 | if (this.sendFocus) { |
399 | this.send('\x1b[I'); | |
400 | } | |
8bc844c0 | 401 | |
3f455f90 | 402 | this.showCursor(); |
58056df2 | 403 | this.element.focus(); |
3f455f90 | 404 | }; |
8bc844c0 | 405 | |
3f455f90 PK |
406 | Terminal.prototype.blur = function() { |
407 | if (Terminal.focus !== this) { | |
408 | return; | |
409 | } | |
8bc844c0 | 410 | |
3f455f90 PK |
411 | this.cursorState = 0; |
412 | this.refresh(this.y, this.y); | |
58056df2 | 413 | this.element.blur(); |
8bc844c0 | 414 | |
3f455f90 PK |
415 | if (this.sendFocus) { |
416 | this.send('\x1b[O'); | |
417 | } | |
7988f634 | 418 | Terminal.focus = null; |
3f455f90 | 419 | }; |
8bc844c0 | 420 | |
3f455f90 PK |
421 | /** |
422 | * Initialize default behavior | |
423 | */ | |
3f455f90 | 424 | Terminal.prototype.initGlobal = function() { |
3f455f90 | 425 | Terminal.bindKeys(this); |
c02cc844 | 426 | Terminal.bindPaste(this); |
3f455f90 | 427 | Terminal.bindCopy(this); |
c02cc844 | 428 | Terminal.bindCut(this); |
18b2a1c3 | 429 | Terminal.bindDrop(this); |
3f455f90 | 430 | }; |
8bc844c0 | 431 | |
64721687 PK |
432 | /** |
433 | * Clears all selected text, inside the terminal. | |
434 | */ | |
435 | Terminal.prototype.clearSelection = function() { | |
436 | var selectionBaseNode = window.getSelection().baseNode; | |
437 | ||
438 | if (selectionBaseNode && (this.element.contains(selectionBaseNode.parentElement))) { | |
439 | window.getSelection().removeAllRanges(); | |
440 | } | |
441 | }; | |
442 | ||
443 | /** | |
444 | * This function temporarily enables (leases) the contentEditable value of the terminal, which | |
445 | * should be set back to false within 5 seconds at most. | |
446 | */ | |
447 | Terminal.prototype.leaseContentEditable = function (ms, callback) { | |
448 | var term = this; | |
449 | ||
450 | term.element.contentEditable = true; | |
451 | setTimeout(function () { | |
452 | term.element.contentEditable = false; | |
453 | if (typeof callback == 'function') { | |
454 | callback.call(term); | |
455 | } | |
456 | }, ms || 5000); | |
3f455f90 | 457 | }; |
8bc844c0 | 458 | |
3f455f90 | 459 | /** |
64721687 PK |
460 | * Bind to paste event and allow both keyboard and right-click pasting, without having the |
461 | * contentEditable value set to true. | |
3f455f90 PK |
462 | */ |
463 | Terminal.bindPaste = function(term) { | |
58056df2 | 464 | on(term.element, 'paste', function(ev) { |
3f455f90 PK |
465 | if (ev.clipboardData) { |
466 | var text = ev.clipboardData.getData('text/plain'); | |
8fa1a465 | 467 | term.emit('paste', text, ev); |
3f455f90 | 468 | term.handler(text); |
64721687 PK |
469 | /** |
470 | * Cancel the paste event, or else things will be pasted twice: | |
471 | * 1. by the terminal handler | |
472 | * 2. by the browser, because of the contentEditable value being true | |
473 | */ | |
474 | term.cancel(ev, true); | |
475 | ||
476 | /** | |
477 | * After the paste event is completed, always set the contentEditable value to false. | |
478 | */ | |
479 | term.element.contentEditable = false; | |
3f455f90 | 480 | } |
3f455f90 | 481 | }); |
8fa1a465 PK |
482 | |
483 | /** | |
64721687 PK |
484 | * Hack pasting with keyboard, in order to make it work without contentEditable. |
485 | * When a user types Ctrl + Shift + V or Cmd + V on a Mac, lease the contentEditable value | |
486 | * as true. | |
8fa1a465 | 487 | */ |
64721687 PK |
488 | on(term.element, 'keydown', function (ev) { |
489 | /** | |
490 | * If on a Mac, lease the contentEditable value temporarily, when the user presses | |
491 | * the Cmd button, in order to cope with some sync issues on Safari. | |
492 | */ | |
493 | if (term.isMac && ev.keyCode == 91) { | |
494 | term.leaseContentEditable(1000); | |
495 | } | |
496 | ||
497 | if (ev.keyCode == 86) { // keyCode 96 corresponds to "v" | |
498 | if (term.isMac && ev.metaKey) { | |
499 | term.leaseContentEditable(); | |
500 | } | |
3f455f90 | 501 | } |
8fa1a465 PK |
502 | }); |
503 | ||
64721687 PK |
504 | /** |
505 | * Hack pasting with right-click in order to allow right-click paste, by leasing the | |
506 | * contentEditable value as true. | |
507 | */ | |
508 | on(term.element, 'contextmenu', function (ev) { | |
509 | term.leaseContentEditable(); | |
3f455f90 PK |
510 | }); |
511 | }; | |
8bc844c0 | 512 | |
8bc844c0 | 513 | |
3f455f90 PK |
514 | /* |
515 | * Apply key handling to the terminal | |
516 | */ | |
517 | Terminal.bindKeys = function(term) { | |
518 | on(term.element, 'keydown', function(ev) { | |
3f455f90 PK |
519 | term.keyDown(ev); |
520 | }, true); | |
8bc844c0 | 521 | |
3f455f90 | 522 | on(term.element, 'keypress', function(ev) { |
3f455f90 PK |
523 | term.keyPress(ev); |
524 | }, true); | |
3f455f90 | 525 | }; |
8bc844c0 | 526 | |
8bc844c0 | 527 | |
c02cc844 PK |
528 | /** |
529 | * Bind copy event. Stript trailing whitespaces from selection. | |
3f455f90 PK |
530 | */ |
531 | Terminal.bindCopy = function(term) { | |
532 | on(term.element, 'copy', function(ev) { | |
c02cc844 PK |
533 | var selectedText = window.getSelection().toString(), |
534 | copiedText = selectedText.split('\n').map(function (element) { | |
535 | return element.replace(/\s+$/g, ''); | |
536 | }).join('\n'); | |
537 | ev.clipboardData.setData('text/plain', copiedText); | |
538 | ev.preventDefault(); | |
539 | }); | |
540 | }; | |
8bc844c0 | 541 | |
c02cc844 PK |
542 | /** |
543 | * Cancel the cut event completely | |
544 | */ | |
545 | Terminal.bindCut = function(term) { | |
546 | on(term.element, 'cut', function (ev) { | |
547 | ev.preventDefault(); | |
8bc844c0 | 548 | }); |
3f455f90 | 549 | }; |
8bc844c0 | 550 | |
8bc844c0 | 551 | |
18b2a1c3 PK |
552 | Terminal.bindDrop = function (term) { |
553 | /* | |
554 | * Do not perform the "drop" event. Altering the contents of the | |
555 | * terminal with drag n drop is unwanted behavior. | |
556 | */ | |
557 | on(term.element, 'drop', function (ev) { | |
558 | term.cancel(ev, true); | |
559 | }); | |
3f455f90 | 560 | }; |
8bc844c0 | 561 | |
3f455f90 | 562 | |
6406a88d PK |
563 | Terminal.click = function (term) { |
564 | /* | |
565 | * Do not perform the "drop" event. Altering the contents of the | |
566 | * terminal with drag n drop is unwanted behavior. | |
567 | */ | |
568 | on(term.element, 'click', function (ev) { | |
569 | term.cancel(ev, true); | |
8bc844c0 | 570 | }); |
3f455f90 | 571 | }; |
8bc844c0 | 572 | |
8bc844c0 | 573 | |
3f455f90 PK |
574 | /* |
575 | * Insert the given row to the terminal or produce a new one | |
576 | * if no row argument is passed. Return the inserted row. | |
577 | */ | |
578 | Terminal.prototype.insertRow = function (row) { | |
579 | if (typeof row != 'object') { | |
580 | row = document.createElement('div'); | |
581 | } | |
8bc844c0 | 582 | |
3f455f90 PK |
583 | this.rowContainer.appendChild(row); |
584 | this.children.push(row); | |
585 | ||
586 | return row; | |
f3bd6145 | 587 | }; |
8bc844c0 | 588 | |
8bc844c0 | 589 | |
3f455f90 PK |
590 | /* |
591 | * Open Terminal in the DOM | |
592 | */ | |
593 | Terminal.prototype.open = function(parent) { | |
594 | var self=this, i=0, div; | |
8bc844c0 | 595 | |
3f455f90 | 596 | this.parent = parent || this.parent; |
8bc844c0 | 597 | |
3f455f90 PK |
598 | if (!this.parent) { |
599 | throw new Error('Terminal requires a parent element.'); | |
600 | } | |
8bc844c0 | 601 | |
3f455f90 PK |
602 | /* |
603 | * Grab global elements | |
604 | */ | |
605 | this.context = this.parent.ownerDocument.defaultView; | |
606 | this.document = this.parent.ownerDocument; | |
607 | this.body = this.document.getElementsByTagName('body')[0]; | |
608 | ||
609 | /* | |
610 | * Parse User-Agent | |
611 | */ | |
612 | if (this.context.navigator && this.context.navigator.userAgent) { | |
613 | this.isMac = !!~this.context.navigator.userAgent.indexOf('Mac'); | |
614 | this.isIpad = !!~this.context.navigator.userAgent.indexOf('iPad'); | |
615 | this.isIphone = !!~this.context.navigator.userAgent.indexOf('iPhone'); | |
616 | this.isMSIE = !!~this.context.navigator.userAgent.indexOf('MSIE'); | |
617 | } | |
8bc844c0 | 618 | |
3f455f90 PK |
619 | /* |
620 | * Create main element container | |
621 | */ | |
622 | this.element = this.document.createElement('div'); | |
a523803d AK |
623 | this.element.classList.add('terminal'); |
624 | this.element.classList.add('xterm'); | |
625 | this.element.classList.add('xterm-theme-' + this.theme); | |
3f455f90 | 626 | this.element.setAttribute('tabindex', 0); |
18b2a1c3 | 627 | this.element.spellcheck = 'false'; |
6bc18817 TD |
628 | this.element.onfocus = function() { |
629 | self.emit('focus', {terminal: this}); | |
630 | }; | |
631 | this.element.onblur = function() { | |
632 | self.emit('blur', {terminal: this}); | |
633 | }; | |
3f455f90 PK |
634 | |
635 | /* | |
636 | * Create the container that will hold the lines of the terminal and then | |
637 | * produce the lines the lines. | |
638 | */ | |
639 | this.rowContainer = document.createElement('div'); | |
640 | this.rowContainer.classList.add('xterm-rows'); | |
641 | this.element.appendChild(this.rowContainer); | |
642 | this.children = []; | |
643 | ||
3f455f90 PK |
644 | for (; i < this.rows; i++) { |
645 | this.insertRow(); | |
646 | } | |
647 | this.parent.appendChild(this.element); | |
8bc844c0 | 648 | |
3f455f90 PK |
649 | // Draw the screen. |
650 | this.refresh(0, this.rows - 1); | |
8bc844c0 | 651 | |
3f455f90 PK |
652 | // Initialize global actions that |
653 | // need to be taken on the document. | |
654 | this.initGlobal(); | |
15f68335 | 655 | |
3f455f90 PK |
656 | // Ensure there is a Terminal.focus. |
657 | this.focus(); | |
15f68335 | 658 | |
3f455f90 PK |
659 | // Start blinking the cursor. |
660 | this.startBlink(); | |
15f68335 | 661 | |
3f455f90 | 662 | on(this.element, 'mouseup', function() { |
f53f5735 TD |
663 | var selection = document.getSelection(), |
664 | collapsed = selection.isCollapsed, | |
665 | isRange = typeof collapsed == 'boolean' ? !collapsed : selection.type == 'Range'; | |
666 | if (!isRange) { | |
3f455f90 PK |
667 | self.focus(); |
668 | } | |
669 | }); | |
8bc844c0 | 670 | |
3f455f90 PK |
671 | // Listen for mouse events and translate |
672 | // them into terminal mouse protocols. | |
673 | this.bindMouse(); | |
8bc844c0 | 674 | |
3f455f90 PK |
675 | // Figure out whether boldness affects |
676 | // the character width of monospace fonts. | |
677 | if (Terminal.brokenBold == null) { | |
678 | Terminal.brokenBold = isBoldBroken(this.document); | |
8bc844c0 CJ |
679 | } |
680 | ||
3f455f90 PK |
681 | this.emit('open'); |
682 | }; | |
8bc844c0 | 683 | |
3f455f90 PK |
684 | // XTerm mouse events |
685 | // http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking | |
686 | // To better understand these | |
687 | // the xterm code is very helpful: | |
688 | // Relevant files: | |
689 | // button.c, charproc.c, misc.c | |
690 | // Relevant functions in xterm/button.c: | |
691 | // BtnCode, EmitButtonCode, EditorButton, SendMousePosition | |
692 | Terminal.prototype.bindMouse = function() { | |
693 | var el = this.element | |
694 | , self = this | |
695 | , pressed = 32; | |
696 | ||
697 | var wheelEvent = 'onmousewheel' in this.context | |
698 | ? 'mousewheel' | |
699 | : 'DOMMouseScroll'; | |
8bc844c0 | 700 | |
3f455f90 PK |
701 | // mouseup, mousedown, mousewheel |
702 | // left click: ^[[M 3<^[[M#3< | |
703 | // mousewheel up: ^[[M`3> | |
704 | function sendButton(ev) { | |
705 | var button | |
706 | , pos; | |
8bc844c0 | 707 | |
3f455f90 PK |
708 | // get the xterm-style button |
709 | button = getButton(ev); | |
8bc844c0 | 710 | |
3f455f90 PK |
711 | // get mouse coordinates |
712 | pos = getCoords(ev); | |
713 | if (!pos) return; | |
8bc844c0 | 714 | |
3f455f90 | 715 | sendEvent(button, pos); |
8bc844c0 | 716 | |
3f455f90 PK |
717 | switch (ev.type) { |
718 | case 'mousedown': | |
719 | pressed = button; | |
8bc844c0 | 720 | break; |
3f455f90 PK |
721 | case 'mouseup': |
722 | // keep it at the left | |
723 | // button, just in case. | |
724 | pressed = 32; | |
8bc844c0 | 725 | break; |
3f455f90 PK |
726 | case wheelEvent: |
727 | // nothing. don't | |
728 | // interfere with | |
729 | // `pressed`. | |
8bc844c0 | 730 | break; |
3f455f90 PK |
731 | } |
732 | } | |
8bc844c0 | 733 | |
3f455f90 PK |
734 | // motion example of a left click: |
735 | // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7< | |
736 | function sendMove(ev) { | |
737 | var button = pressed | |
738 | , pos; | |
8bc844c0 | 739 | |
3f455f90 PK |
740 | pos = getCoords(ev); |
741 | if (!pos) return; | |
a7f50531 | 742 | |
3f455f90 PK |
743 | // buttons marked as motions |
744 | // are incremented by 32 | |
745 | button += 32; | |
a7f50531 | 746 | |
3f455f90 PK |
747 | sendEvent(button, pos); |
748 | } | |
efa0e3c1 | 749 | |
3f455f90 PK |
750 | // encode button and |
751 | // position to characters | |
752 | function encode(data, ch) { | |
753 | if (!self.utfMouse) { | |
754 | if (ch === 255) return data.push(0); | |
755 | if (ch > 127) ch = 127; | |
756 | data.push(ch); | |
757 | } else { | |
758 | if (ch === 2047) return data.push(0); | |
759 | if (ch < 127) { | |
760 | data.push(ch); | |
761 | } else { | |
762 | if (ch > 2047) ch = 2047; | |
763 | data.push(0xC0 | (ch >> 6)); | |
764 | data.push(0x80 | (ch & 0x3F)); | |
765 | } | |
8bc844c0 | 766 | } |
3f455f90 | 767 | } |
8bc844c0 | 768 | |
3f455f90 PK |
769 | // send a mouse event: |
770 | // regular/utf8: ^[[M Cb Cx Cy | |
771 | // urxvt: ^[[ Cb ; Cx ; Cy M | |
772 | // sgr: ^[[ Cb ; Cx ; Cy M/m | |
773 | // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r | |
774 | // locator: CSI P e ; P b ; P r ; P c ; P p & w | |
775 | function sendEvent(button, pos) { | |
776 | // self.emit('mouse', { | |
777 | // x: pos.x - 32, | |
778 | // y: pos.x - 32, | |
779 | // button: button | |
780 | // }); | |
781 | ||
782 | if (self.vt300Mouse) { | |
783 | // NOTE: Unstable. | |
784 | // http://www.vt100.net/docs/vt3xx-gp/chapter15.html | |
785 | button &= 3; | |
786 | pos.x -= 32; | |
787 | pos.y -= 32; | |
788 | var data = '\x1b[24'; | |
789 | if (button === 0) data += '1'; | |
790 | else if (button === 1) data += '3'; | |
791 | else if (button === 2) data += '5'; | |
792 | else if (button === 3) return; | |
793 | else data += '0'; | |
794 | data += '~[' + pos.x + ',' + pos.y + ']\r'; | |
795 | self.send(data); | |
796 | return; | |
797 | } | |
8bc844c0 | 798 | |
3f455f90 PK |
799 | if (self.decLocator) { |
800 | // NOTE: Unstable. | |
801 | button &= 3; | |
802 | pos.x -= 32; | |
803 | pos.y -= 32; | |
804 | if (button === 0) button = 2; | |
805 | else if (button === 1) button = 4; | |
806 | else if (button === 2) button = 6; | |
807 | else if (button === 3) button = 3; | |
808 | self.send('\x1b[' | |
809 | + button | |
810 | + ';' | |
811 | + (button === 3 ? 4 : 0) | |
812 | + ';' | |
813 | + pos.y | |
814 | + ';' | |
815 | + pos.x | |
816 | + ';' | |
817 | + (pos.page || 0) | |
818 | + '&w'); | |
819 | return; | |
820 | } | |
8bc844c0 | 821 | |
3f455f90 PK |
822 | if (self.urxvtMouse) { |
823 | pos.x -= 32; | |
824 | pos.y -= 32; | |
825 | pos.x++; | |
826 | pos.y++; | |
827 | self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M'); | |
828 | return; | |
829 | } | |
8bc844c0 | 830 | |
3f455f90 PK |
831 | if (self.sgrMouse) { |
832 | pos.x -= 32; | |
833 | pos.y -= 32; | |
834 | self.send('\x1b[<' | |
835 | + ((button & 3) === 3 ? button & ~3 : button) | |
836 | + ';' | |
837 | + pos.x | |
838 | + ';' | |
839 | + pos.y | |
840 | + ((button & 3) === 3 ? 'm' : 'M')); | |
841 | return; | |
842 | } | |
8bc844c0 | 843 | |
3f455f90 | 844 | var data = []; |
8bc844c0 | 845 | |
3f455f90 PK |
846 | encode(data, button); |
847 | encode(data, pos.x); | |
848 | encode(data, pos.y); | |
8bc844c0 | 849 | |
3f455f90 PK |
850 | self.send('\x1b[M' + String.fromCharCode.apply(String, data)); |
851 | } | |
8bc844c0 | 852 | |
3f455f90 PK |
853 | function getButton(ev) { |
854 | var button | |
855 | , shift | |
856 | , meta | |
857 | , ctrl | |
858 | , mod; | |
859 | ||
860 | // two low bits: | |
861 | // 0 = left | |
862 | // 1 = middle | |
863 | // 2 = right | |
864 | // 3 = release | |
865 | // wheel up/down: | |
866 | // 1, and 2 - with 64 added | |
867 | switch (ev.type) { | |
868 | case 'mousedown': | |
869 | button = ev.button != null | |
870 | ? +ev.button | |
871 | : ev.which != null | |
872 | ? ev.which - 1 | |
873 | : null; | |
874 | ||
875 | if (self.isMSIE) { | |
876 | button = button === 1 ? 0 : button === 4 ? 1 : button; | |
8bc844c0 | 877 | } |
8bc844c0 | 878 | break; |
3f455f90 PK |
879 | case 'mouseup': |
880 | button = 3; | |
8bc844c0 | 881 | break; |
3f455f90 PK |
882 | case 'DOMMouseScroll': |
883 | button = ev.detail < 0 | |
884 | ? 64 | |
885 | : 65; | |
8bc844c0 | 886 | break; |
3f455f90 PK |
887 | case 'mousewheel': |
888 | button = ev.wheelDeltaY > 0 | |
889 | ? 64 | |
890 | : 65; | |
8bc844c0 | 891 | break; |
3f455f90 | 892 | } |
8bc844c0 | 893 | |
3f455f90 PK |
894 | // next three bits are the modifiers: |
895 | // 4 = shift, 8 = meta, 16 = control | |
896 | shift = ev.shiftKey ? 4 : 0; | |
897 | meta = ev.metaKey ? 8 : 0; | |
898 | ctrl = ev.ctrlKey ? 16 : 0; | |
899 | mod = shift | meta | ctrl; | |
900 | ||
901 | // no mods | |
902 | if (self.vt200Mouse) { | |
903 | // ctrl only | |
904 | mod &= ctrl; | |
905 | } else if (!self.normalMouse) { | |
906 | mod = 0; | |
907 | } | |
8bc844c0 | 908 | |
3f455f90 PK |
909 | // increment to SP |
910 | button = (32 + (mod << 2)) + button; | |
8bc844c0 | 911 | |
3f455f90 PK |
912 | return button; |
913 | } | |
8bc844c0 | 914 | |
3f455f90 PK |
915 | // mouse coordinates measured in cols/rows |
916 | function getCoords(ev) { | |
917 | var x, y, w, h, el; | |
918 | ||
919 | // ignore browsers without pageX for now | |
920 | if (ev.pageX == null) return; | |
921 | ||
922 | x = ev.pageX; | |
923 | y = ev.pageY; | |
924 | el = self.element; | |
925 | ||
926 | // should probably check offsetParent | |
927 | // but this is more portable | |
928 | while (el && el !== self.document.documentElement) { | |
929 | x -= el.offsetLeft; | |
930 | y -= el.offsetTop; | |
931 | el = 'offsetParent' in el | |
932 | ? el.offsetParent | |
933 | : el.parentNode; | |
934 | } | |
8bc844c0 | 935 | |
3f455f90 PK |
936 | // convert to cols/rows |
937 | w = self.element.clientWidth; | |
938 | h = self.element.clientHeight; | |
939 | x = Math.round((x / w) * self.cols); | |
940 | y = Math.round((y / h) * self.rows); | |
941 | ||
942 | // be sure to avoid sending | |
943 | // bad positions to the program | |
944 | if (x < 0) x = 0; | |
945 | if (x > self.cols) x = self.cols; | |
946 | if (y < 0) y = 0; | |
947 | if (y > self.rows) y = self.rows; | |
948 | ||
949 | // xterm sends raw bytes and | |
950 | // starts at 32 (SP) for each. | |
951 | x += 32; | |
952 | y += 32; | |
953 | ||
954 | return { | |
955 | x: x, | |
956 | y: y, | |
957 | type: ev.type === wheelEvent | |
958 | ? 'mousewheel' | |
959 | : ev.type | |
960 | }; | |
961 | } | |
8bc844c0 | 962 | |
3f455f90 PK |
963 | on(el, 'mousedown', function(ev) { |
964 | if (!self.mouseEvents) return; | |
8bc844c0 | 965 | |
3f455f90 PK |
966 | // send the button |
967 | sendButton(ev); | |
968 | ||
969 | // ensure focus | |
970 | self.focus(); | |
971 | ||
972 | // fix for odd bug | |
973 | //if (self.vt200Mouse && !self.normalMouse) { | |
974 | if (self.vt200Mouse) { | |
975 | sendButton({ __proto__: ev, type: 'mouseup' }); | |
976 | return self.cancel(ev); | |
8bc844c0 | 977 | } |
8bc844c0 | 978 | |
3f455f90 PK |
979 | // bind events |
980 | if (self.normalMouse) on(self.document, 'mousemove', sendMove); | |
981 | ||
982 | // x10 compatibility mode can't send button releases | |
983 | if (!self.x10Mouse) { | |
984 | on(self.document, 'mouseup', function up(ev) { | |
985 | sendButton(ev); | |
986 | if (self.normalMouse) off(self.document, 'mousemove', sendMove); | |
987 | off(self.document, 'mouseup', up); | |
988 | return self.cancel(ev); | |
989 | }); | |
8bc844c0 | 990 | } |
3f455f90 PK |
991 | |
992 | return self.cancel(ev); | |
993 | }); | |
994 | ||
995 | //if (self.normalMouse) { | |
996 | // on(self.document, 'mousemove', sendMove); | |
997 | //} | |
998 | ||
999 | on(el, wheelEvent, function(ev) { | |
1000 | if (!self.mouseEvents) return; | |
1001 | if (self.x10Mouse | |
1002 | || self.vt300Mouse | |
1003 | || self.decLocator) return; | |
1004 | sendButton(ev); | |
1005 | return self.cancel(ev); | |
1006 | }); | |
1007 | ||
1008 | // allow mousewheel scrolling in | |
1009 | // the shell for example | |
1010 | on(el, wheelEvent, function(ev) { | |
1011 | if (self.mouseEvents) return; | |
1012 | if (self.applicationKeypad) return; | |
1013 | if (ev.type === 'DOMMouseScroll') { | |
1014 | self.scrollDisp(ev.detail < 0 ? -1 : 1); | |
1015 | } else { | |
1016 | self.scrollDisp(ev.wheelDeltaY > 0 ? -1 : 1); | |
1017 | } | |
1018 | return self.cancel(ev); | |
1019 | }); | |
1020 | }; | |
1021 | ||
1022 | /** | |
1023 | * Destroy Terminal | |
1024 | */ | |
1025 | ||
1026 | Terminal.prototype.destroy = function() { | |
1027 | this.readable = false; | |
1028 | this.writable = false; | |
1029 | this._events = {}; | |
1030 | this.handler = function() {}; | |
1031 | this.write = function() {}; | |
1032 | if (this.element.parentNode) { | |
1033 | this.element.parentNode.removeChild(this.element); | |
1034 | } | |
1035 | //this.emit('close'); | |
1036 | }; | |
1037 | ||
1038 | ||
1a384616 PK |
1039 | /** |
1040 | * Flags used to render terminal text properly | |
1041 | */ | |
1042 | Terminal.flags = { | |
1043 | BOLD: 0b00001, | |
1044 | UNDERLINE: 0b00010, | |
1045 | BLINK: 0b00100, | |
1046 | INVERSE: 0b01000, | |
1047 | INVISIBLE: 0b10000 | |
1048 | } | |
1049 | ||
3f455f90 PK |
1050 | /* |
1051 | * Rendering Engine | |
1052 | * | |
1053 | * In the screen buffer, each character | |
1054 | * is stored as a an array with a character | |
1055 | * and a 32-bit integer. | |
1056 | * First value: a utf-16 character. | |
1057 | * Second value: | |
1058 | * Next 9 bits: background color (0-511). | |
1059 | * Next 9 bits: foreground color (0-511). | |
1060 | * Next 14 bits: a mask for misc. flags: | |
1061 | * 1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible | |
1062 | */ | |
1063 | Terminal.prototype.refresh = function(start, end) { | |
1064 | var x, y, i, line, out, ch, width, data, attr, bg, fg, flags, row, parent, focused = document.activeElement; | |
1065 | ||
1066 | if (end - start >= this.rows / 2) { | |
1067 | parent = this.element.parentNode; | |
1068 | if (parent) parent.removeChild(this.element); | |
1069 | } | |
1070 | ||
1071 | width = this.cols; | |
1072 | y = start; | |
1073 | ||
1074 | if (end >= this.lines.length) { | |
1075 | this.log('`end` is too large. Most likely a bad CSR.'); | |
1076 | end = this.lines.length - 1; | |
1077 | } | |
1078 | ||
1079 | for (; y <= end; y++) { | |
1080 | row = y + this.ydisp; | |
1081 | ||
1082 | line = this.lines[row]; | |
1083 | out = ''; | |
1084 | ||
1085 | if (y === this.y | |
1086 | && this.cursorState | |
1087 | && (this.ydisp === this.ybase) | |
1088 | && !this.cursorHidden) { | |
1089 | x = this.x; | |
1090 | } else { | |
1091 | x = -1; | |
1092 | } | |
1093 | ||
1094 | attr = this.defAttr; | |
1095 | i = 0; | |
1096 | ||
1097 | for (; i < width; i++) { | |
1098 | data = line[i][0]; | |
1099 | ch = line[i][1]; | |
1100 | ||
1101 | if (i === x) data = -1; | |
1102 | ||
1103 | if (data !== attr) { | |
1104 | if (attr !== this.defAttr) { | |
1105 | out += '</span>'; | |
1106 | } | |
1107 | if (data !== this.defAttr) { | |
1108 | if (data === -1) { | |
1109 | out += '<span class="reverse-video terminal-cursor">'; | |
1110 | } else { | |
ae0f9637 | 1111 | var classNames = []; |
3f455f90 PK |
1112 | |
1113 | bg = data & 0x1ff; | |
1114 | fg = (data >> 9) & 0x1ff; | |
1115 | flags = data >> 18; | |
1116 | ||
1a384616 | 1117 | if (flags & Terminal.flags.BOLD) { |
3f455f90 | 1118 | if (!Terminal.brokenBold) { |
ae0f9637 | 1119 | classNames.push('xterm-bold'); |
3f455f90 PK |
1120 | } |
1121 | // See: XTerm*boldColors | |
1122 | if (fg < 8) fg += 8; | |
1123 | } | |
1124 | ||
1a384616 | 1125 | if (flags & Terminal.flags.UNDERLINE) { |
ae0f9637 | 1126 | classNames.push('xterm-underline'); |
3f455f90 PK |
1127 | } |
1128 | ||
1a384616 | 1129 | if (flags & Terminal.flags.BLINK) { |
ae0f9637 | 1130 | classNames.push('xterm-blink'); |
3f455f90 PK |
1131 | } |
1132 | ||
1a384616 PK |
1133 | /** |
1134 | * If inverse flag is on, then swap the foreground and background variables. | |
1135 | */ | |
1136 | if (flags & Terminal.flags.INVERSE) { | |
1137 | /* One-line variable swap in JavaScript: http://stackoverflow.com/a/16201730 */ | |
1138 | bg = [fg, fg = bg][0]; | |
1139 | // Should inverse just be before the | |
1140 | // above boldColors effect instead? | |
1141 | if ((flags & 1) && fg < 8) fg += 8; | |
3f455f90 PK |
1142 | } |
1143 | ||
1a384616 | 1144 | if (flags & Terminal.flags.INVISIBLE) { |
ae0f9637 | 1145 | classNames.push('xterm-hidden'); |
3f455f90 PK |
1146 | } |
1147 | ||
1a384616 PK |
1148 | /** |
1149 | * Weird situation: Invert flag used black foreground and white background results | |
1150 | * in invalid background color, positioned at the 256 index of the 256 terminal | |
1151 | * color map. Pin the colors manually in such a case. | |
1152 | * | |
1153 | * Source: https://github.com/sourcelair/xterm.js/issues/57 | |
1154 | */ | |
1155 | if (flags & Terminal.flags.INVERSE) { | |
1156 | if (bg == 257) { | |
1157 | bg = 15; | |
1158 | } | |
1159 | if (fg == 256) { | |
1160 | fg = 0; | |
1161 | } | |
1162 | } | |
1163 | ||
1164 | if (bg < 256) { | |
ae0f9637 | 1165 | classNames.push('xterm-bg-color-' + bg); |
3f455f90 PK |
1166 | } |
1167 | ||
1a384616 | 1168 | if (fg < 256) { |
ae0f9637 | 1169 | classNames.push('xterm-color-' + fg); |
3f455f90 PK |
1170 | } |
1171 | ||
ae0f9637 DI |
1172 | out += '<span'; |
1173 | if (classNames.length) { | |
1174 | out += ' class="' + classNames.join(' ') + '"'; | |
1175 | } | |
1176 | out += '>'; | |
8bc844c0 | 1177 | } |
3f455f90 PK |
1178 | } |
1179 | } | |
1180 | ||
1181 | switch (ch) { | |
1182 | case '&': | |
1183 | out += '&'; | |
8bc844c0 | 1184 | break; |
3f455f90 PK |
1185 | case '<': |
1186 | out += '<'; | |
8bc844c0 | 1187 | break; |
3f455f90 PK |
1188 | case '>': |
1189 | out += '>'; | |
8bc844c0 | 1190 | break; |
3f455f90 PK |
1191 | default: |
1192 | if (ch <= ' ') { | |
1193 | out += ' '; | |
1194 | } else { | |
1195 | if (isWide(ch)) i++; | |
1196 | out += ch; | |
1197 | } | |
8bc844c0 CJ |
1198 | break; |
1199 | } | |
1200 | ||
3f455f90 | 1201 | attr = data; |
8bc844c0 | 1202 | } |
8bc844c0 | 1203 | |
3f455f90 PK |
1204 | if (attr !== this.defAttr) { |
1205 | out += '</span>'; | |
8bc844c0 CJ |
1206 | } |
1207 | ||
3f455f90 PK |
1208 | this.children[y].innerHTML = out; |
1209 | } | |
8bc844c0 | 1210 | |
3f455f90 PK |
1211 | if (parent) { |
1212 | parent.appendChild(this.element); | |
1213 | } | |
1214 | ||
1215 | /* | |
1216 | * Return focus to previously focused element | |
1217 | */ | |
1218 | focused.focus(); | |
1219 | this.emit('refresh', {element: this.element, start: start, end: end}); | |
1220 | }; | |
1221 | ||
1222 | Terminal.prototype._cursorBlink = function() { | |
1223 | if (Terminal.focus !== this) return; | |
1224 | this.cursorState ^= 1; | |
1225 | this.refresh(this.y, this.y); | |
1226 | }; | |
1227 | ||
1228 | Terminal.prototype.showCursor = function() { | |
1229 | if (!this.cursorState) { | |
1230 | this.cursorState = 1; | |
1231 | this.refresh(this.y, this.y); | |
1232 | } else { | |
1233 | // Temporarily disabled: | |
1234 | // this.refreshBlink(); | |
1235 | } | |
1236 | }; | |
1237 | ||
1238 | Terminal.prototype.startBlink = function() { | |
1239 | if (!this.cursorBlink) return; | |
1240 | var self = this; | |
1241 | this._blinker = function() { | |
1242 | self._cursorBlink(); | |
1243 | }; | |
1244 | this._blink = setInterval(this._blinker, 500); | |
1245 | }; | |
1246 | ||
1247 | Terminal.prototype.refreshBlink = function() { | |
1248 | if (!this.cursorBlink) return; | |
1249 | clearInterval(this._blink); | |
1250 | this._blink = setInterval(this._blinker, 500); | |
1251 | }; | |
1252 | ||
1253 | Terminal.prototype.scroll = function() { | |
1254 | var row; | |
1255 | ||
1256 | if (++this.ybase === this.scrollback) { | |
1257 | this.ybase = this.ybase / 2 | 0; | |
1258 | this.lines = this.lines.slice(-(this.ybase + this.rows) + 1); | |
1259 | } | |
1260 | ||
1261 | this.ydisp = this.ybase; | |
1262 | ||
1263 | // last line | |
1264 | row = this.ybase + this.rows - 1; | |
1265 | ||
1266 | // subtract the bottom scroll region | |
1267 | row -= this.rows - 1 - this.scrollBottom; | |
1268 | ||
1269 | if (row === this.lines.length) { | |
1270 | // potential optimization: | |
1271 | // pushing is faster than splicing | |
1272 | // when they amount to the same | |
1273 | // behavior. | |
1274 | this.lines.push(this.blankLine()); | |
1275 | } else { | |
1276 | // add our new line | |
1277 | this.lines.splice(row, 0, this.blankLine()); | |
1278 | } | |
1279 | ||
1280 | if (this.scrollTop !== 0) { | |
1281 | if (this.ybase !== 0) { | |
1282 | this.ybase--; | |
1283 | this.ydisp = this.ybase; | |
8bc844c0 | 1284 | } |
3f455f90 PK |
1285 | this.lines.splice(this.ybase + this.scrollTop, 1); |
1286 | } | |
8bc844c0 | 1287 | |
3f455f90 PK |
1288 | // this.maxRange(); |
1289 | this.updateRange(this.scrollTop); | |
1290 | this.updateRange(this.scrollBottom); | |
1291 | }; | |
8bc844c0 | 1292 | |
3f455f90 PK |
1293 | Terminal.prototype.scrollDisp = function(disp) { |
1294 | this.ydisp += disp; | |
8bc844c0 | 1295 | |
3f455f90 PK |
1296 | if (this.ydisp > this.ybase) { |
1297 | this.ydisp = this.ybase; | |
1298 | } else if (this.ydisp < 0) { | |
1299 | this.ydisp = 0; | |
1300 | } | |
8bc844c0 | 1301 | |
3f455f90 PK |
1302 | this.refresh(0, this.rows - 1); |
1303 | }; | |
8bc844c0 | 1304 | |
3f455f90 PK |
1305 | Terminal.prototype.write = function(data) { |
1306 | var l = data.length, i = 0, j, cs, ch; | |
8bc844c0 | 1307 | |
3f455f90 PK |
1308 | this.refreshStart = this.y; |
1309 | this.refreshEnd = this.y; | |
8bc844c0 | 1310 | |
3f455f90 PK |
1311 | if (this.ybase !== this.ydisp) { |
1312 | this.ydisp = this.ybase; | |
1313 | this.maxRange(); | |
1314 | } | |
8bc844c0 | 1315 | |
3f455f90 PK |
1316 | for (; i < l; i++) { |
1317 | ch = data[i]; | |
1318 | switch (this.state) { | |
1319 | case normal: | |
1320 | switch (ch) { | |
1321 | case '\x07': | |
1322 | this.bell(); | |
1323 | break; | |
8bc844c0 | 1324 | |
3f455f90 PK |
1325 | // '\n', '\v', '\f' |
1326 | case '\n': | |
1327 | case '\x0b': | |
1328 | case '\x0c': | |
1329 | if (this.convertEol) { | |
1330 | this.x = 0; | |
1331 | } | |
1332 | this.y++; | |
1333 | if (this.y > this.scrollBottom) { | |
1334 | this.y--; | |
1335 | this.scroll(); | |
1336 | } | |
1337 | break; | |
8bc844c0 | 1338 | |
3f455f90 PK |
1339 | // '\r' |
1340 | case '\r': | |
1341 | this.x = 0; | |
1342 | break; | |
8bc844c0 | 1343 | |
3f455f90 PK |
1344 | // '\b' |
1345 | case '\x08': | |
1346 | if (this.x > 0) { | |
1347 | this.x--; | |
1348 | } | |
1349 | break; | |
1350 | ||
1351 | // '\t' | |
1352 | case '\t': | |
1353 | this.x = this.nextStop(); | |
1354 | break; | |
8bc844c0 | 1355 | |
3f455f90 PK |
1356 | // shift out |
1357 | case '\x0e': | |
1358 | this.setgLevel(1); | |
1359 | break; | |
1360 | ||
1361 | // shift in | |
1362 | case '\x0f': | |
1363 | this.setgLevel(0); | |
1364 | break; | |
1365 | ||
1366 | // '\e' | |
1367 | case '\x1b': | |
1368 | this.state = escaped; | |
1369 | break; | |
1370 | ||
1371 | default: | |
1372 | // ' ' | |
1373 | if (ch >= ' ') { | |
1374 | if (this.charset && this.charset[ch]) { | |
1375 | ch = this.charset[ch]; | |
1376 | } | |
1377 | ||
1378 | if (this.x >= this.cols) { | |
1379 | this.x = 0; | |
1380 | this.y++; | |
1381 | if (this.y > this.scrollBottom) { | |
1382 | this.y--; | |
1383 | this.scroll(); | |
1384 | } | |
1385 | } | |
1386 | ||
1387 | this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch]; | |
1388 | this.x++; | |
1389 | this.updateRange(this.y); | |
1390 | ||
1391 | if (isWide(ch)) { | |
1392 | j = this.y + this.ybase; | |
1393 | if (this.cols < 2 || this.x >= this.cols) { | |
1394 | this.lines[j][this.x - 1] = [this.curAttr, ' ']; | |
1395 | break; | |
1396 | } | |
1397 | this.lines[j][this.x] = [this.curAttr, ' ']; | |
1398 | this.x++; | |
1399 | } | |
1400 | } | |
1401 | break; | |
a4607f90 | 1402 | } |
8bc844c0 | 1403 | break; |
3f455f90 PK |
1404 | case escaped: |
1405 | switch (ch) { | |
1406 | // ESC [ Control Sequence Introducer ( CSI is 0x9b). | |
1407 | case '[': | |
1408 | this.params = []; | |
1409 | this.currentParam = 0; | |
1410 | this.state = csi; | |
1411 | break; | |
8bc844c0 | 1412 | |
3f455f90 PK |
1413 | // ESC ] Operating System Command ( OSC is 0x9d). |
1414 | case ']': | |
1415 | this.params = []; | |
1416 | this.currentParam = 0; | |
1417 | this.state = osc; | |
1418 | break; | |
8bc844c0 | 1419 | |
3f455f90 PK |
1420 | // ESC P Device Control String ( DCS is 0x90). |
1421 | case 'P': | |
1422 | this.params = []; | |
1423 | this.currentParam = 0; | |
1424 | this.state = dcs; | |
1425 | break; | |
8bc844c0 | 1426 | |
3f455f90 PK |
1427 | // ESC _ Application Program Command ( APC is 0x9f). |
1428 | case '_': | |
1429 | this.state = ignore; | |
1430 | break; | |
8bc844c0 | 1431 | |
3f455f90 PK |
1432 | // ESC ^ Privacy Message ( PM is 0x9e). |
1433 | case '^': | |
1434 | this.state = ignore; | |
1435 | break; | |
8bc844c0 | 1436 | |
3f455f90 PK |
1437 | // ESC c Full Reset (RIS). |
1438 | case 'c': | |
1439 | this.reset(); | |
1440 | break; | |
8bc844c0 | 1441 | |
3f455f90 PK |
1442 | // ESC E Next Line ( NEL is 0x85). |
1443 | // ESC D Index ( IND is 0x84). | |
1444 | case 'E': | |
1445 | this.x = 0; | |
1446 | ; | |
1447 | case 'D': | |
1448 | this.index(); | |
1449 | break; | |
8bc844c0 | 1450 | |
3f455f90 PK |
1451 | // ESC M Reverse Index ( RI is 0x8d). |
1452 | case 'M': | |
1453 | this.reverseIndex(); | |
1454 | break; | |
8bc844c0 | 1455 | |
3f455f90 PK |
1456 | // ESC % Select default/utf-8 character set. |
1457 | // @ = default, G = utf-8 | |
1458 | case '%': | |
1459 | //this.charset = null; | |
1460 | this.setgLevel(0); | |
1461 | this.setgCharset(0, Terminal.charsets.US); | |
1462 | this.state = normal; | |
1463 | i++; | |
1464 | break; | |
8bc844c0 | 1465 | |
3f455f90 PK |
1466 | // ESC (,),*,+,-,. Designate G0-G2 Character Set. |
1467 | case '(': // <-- this seems to get all the attention | |
1468 | case ')': | |
1469 | case '*': | |
1470 | case '+': | |
1471 | case '-': | |
1472 | case '.': | |
1473 | switch (ch) { | |
1474 | case '(': | |
1475 | this.gcharset = 0; | |
1476 | break; | |
1477 | case ')': | |
1478 | this.gcharset = 1; | |
1479 | break; | |
1480 | case '*': | |
1481 | this.gcharset = 2; | |
1482 | break; | |
1483 | case '+': | |
1484 | this.gcharset = 3; | |
1485 | break; | |
1486 | case '-': | |
1487 | this.gcharset = 1; | |
1488 | break; | |
1489 | case '.': | |
1490 | this.gcharset = 2; | |
1491 | break; | |
1492 | } | |
1493 | this.state = charset; | |
1494 | break; | |
8bc844c0 | 1495 | |
3f455f90 PK |
1496 | // Designate G3 Character Set (VT300). |
1497 | // A = ISO Latin-1 Supplemental. | |
1498 | // Not implemented. | |
1499 | case '/': | |
1500 | this.gcharset = 3; | |
1501 | this.state = charset; | |
1502 | i--; | |
1503 | break; | |
8bc844c0 | 1504 | |
3f455f90 PK |
1505 | // ESC N |
1506 | // Single Shift Select of G2 Character Set | |
1507 | // ( SS2 is 0x8e). This affects next character only. | |
1508 | case 'N': | |
1509 | break; | |
1510 | // ESC O | |
1511 | // Single Shift Select of G3 Character Set | |
1512 | // ( SS3 is 0x8f). This affects next character only. | |
1513 | case 'O': | |
1514 | break; | |
1515 | // ESC n | |
1516 | // Invoke the G2 Character Set as GL (LS2). | |
1517 | case 'n': | |
1518 | this.setgLevel(2); | |
1519 | break; | |
1520 | // ESC o | |
1521 | // Invoke the G3 Character Set as GL (LS3). | |
1522 | case 'o': | |
1523 | this.setgLevel(3); | |
1524 | break; | |
1525 | // ESC | | |
1526 | // Invoke the G3 Character Set as GR (LS3R). | |
1527 | case '|': | |
1528 | this.setgLevel(3); | |
1529 | break; | |
1530 | // ESC } | |
1531 | // Invoke the G2 Character Set as GR (LS2R). | |
1532 | case '}': | |
1533 | this.setgLevel(2); | |
1534 | break; | |
1535 | // ESC ~ | |
1536 | // Invoke the G1 Character Set as GR (LS1R). | |
1537 | case '~': | |
1538 | this.setgLevel(1); | |
1539 | break; | |
8bc844c0 | 1540 | |
3f455f90 PK |
1541 | // ESC 7 Save Cursor (DECSC). |
1542 | case '7': | |
1543 | this.saveCursor(); | |
1544 | this.state = normal; | |
1545 | break; | |
8bc844c0 | 1546 | |
3f455f90 PK |
1547 | // ESC 8 Restore Cursor (DECRC). |
1548 | case '8': | |
1549 | this.restoreCursor(); | |
1550 | this.state = normal; | |
1551 | break; | |
8bc844c0 | 1552 | |
3f455f90 PK |
1553 | // ESC # 3 DEC line height/width |
1554 | case '#': | |
1555 | this.state = normal; | |
1556 | i++; | |
1557 | break; | |
8bc844c0 | 1558 | |
3f455f90 PK |
1559 | // ESC H Tab Set (HTS is 0x88). |
1560 | case 'H': | |
1561 | this.tabSet(); | |
1562 | break; | |
8bc844c0 | 1563 | |
3f455f90 PK |
1564 | // ESC = Application Keypad (DECPAM). |
1565 | case '=': | |
1566 | this.log('Serial port requested application keypad.'); | |
1567 | this.applicationKeypad = true; | |
1568 | this.state = normal; | |
1569 | break; | |
8bc844c0 | 1570 | |
3f455f90 PK |
1571 | // ESC > Normal Keypad (DECPNM). |
1572 | case '>': | |
1573 | this.log('Switching back to normal keypad.'); | |
1574 | this.applicationKeypad = false; | |
1575 | this.state = normal; | |
1576 | break; | |
8bc844c0 | 1577 | |
3f455f90 PK |
1578 | default: |
1579 | this.state = normal; | |
1580 | this.error('Unknown ESC control: %s.', ch); | |
1581 | break; | |
1582 | } | |
8bc844c0 CJ |
1583 | break; |
1584 | ||
3f455f90 PK |
1585 | case charset: |
1586 | switch (ch) { | |
1587 | case '0': // DEC Special Character and Line Drawing Set. | |
1588 | cs = Terminal.charsets.SCLD; | |
1589 | break; | |
1590 | case 'A': // UK | |
1591 | cs = Terminal.charsets.UK; | |
1592 | break; | |
1593 | case 'B': // United States (USASCII). | |
1594 | cs = Terminal.charsets.US; | |
1595 | break; | |
1596 | case '4': // Dutch | |
1597 | cs = Terminal.charsets.Dutch; | |
1598 | break; | |
1599 | case 'C': // Finnish | |
1600 | case '5': | |
1601 | cs = Terminal.charsets.Finnish; | |
1602 | break; | |
1603 | case 'R': // French | |
1604 | cs = Terminal.charsets.French; | |
1605 | break; | |
1606 | case 'Q': // FrenchCanadian | |
1607 | cs = Terminal.charsets.FrenchCanadian; | |
1608 | break; | |
1609 | case 'K': // German | |
1610 | cs = Terminal.charsets.German; | |
1611 | break; | |
1612 | case 'Y': // Italian | |
1613 | cs = Terminal.charsets.Italian; | |
1614 | break; | |
1615 | case 'E': // NorwegianDanish | |
1616 | case '6': | |
1617 | cs = Terminal.charsets.NorwegianDanish; | |
1618 | break; | |
1619 | case 'Z': // Spanish | |
1620 | cs = Terminal.charsets.Spanish; | |
1621 | break; | |
1622 | case 'H': // Swedish | |
1623 | case '7': | |
1624 | cs = Terminal.charsets.Swedish; | |
1625 | break; | |
1626 | case '=': // Swiss | |
1627 | cs = Terminal.charsets.Swiss; | |
1628 | break; | |
1629 | case '/': // ISOLatin (actually /A) | |
1630 | cs = Terminal.charsets.ISOLatin; | |
1631 | i++; | |
1632 | break; | |
1633 | default: // Default | |
1634 | cs = Terminal.charsets.US; | |
1635 | break; | |
1636 | } | |
1637 | this.setgCharset(this.gcharset, cs); | |
1638 | this.gcharset = null; | |
1639 | this.state = normal; | |
8bc844c0 CJ |
1640 | break; |
1641 | ||
3f455f90 PK |
1642 | case osc: |
1643 | // OSC Ps ; Pt ST | |
1644 | // OSC Ps ; Pt BEL | |
1645 | // Set Text Parameters. | |
1646 | if (ch === '\x1b' || ch === '\x07') { | |
1647 | if (ch === '\x1b') i++; | |
8bc844c0 | 1648 | |
3f455f90 | 1649 | this.params.push(this.currentParam); |
8bc844c0 | 1650 | |
3f455f90 PK |
1651 | switch (this.params[0]) { |
1652 | case 0: | |
1653 | case 1: | |
1654 | case 2: | |
1655 | if (this.params[1]) { | |
1656 | this.title = this.params[1]; | |
1657 | this.handleTitle(this.title); | |
1658 | } | |
1659 | break; | |
1660 | case 3: | |
1661 | // set X property | |
1662 | break; | |
1663 | case 4: | |
1664 | case 5: | |
1665 | // change dynamic colors | |
1666 | break; | |
1667 | case 10: | |
1668 | case 11: | |
1669 | case 12: | |
1670 | case 13: | |
1671 | case 14: | |
1672 | case 15: | |
1673 | case 16: | |
1674 | case 17: | |
1675 | case 18: | |
1676 | case 19: | |
1677 | // change dynamic ui colors | |
1678 | break; | |
1679 | case 46: | |
1680 | // change log file | |
1681 | break; | |
1682 | case 50: | |
1683 | // dynamic font | |
1684 | break; | |
1685 | case 51: | |
1686 | // emacs shell | |
1687 | break; | |
1688 | case 52: | |
1689 | // manipulate selection data | |
1690 | break; | |
1691 | case 104: | |
1692 | case 105: | |
1693 | case 110: | |
1694 | case 111: | |
1695 | case 112: | |
1696 | case 113: | |
1697 | case 114: | |
1698 | case 115: | |
1699 | case 116: | |
1700 | case 117: | |
1701 | case 118: | |
1702 | // reset colors | |
1703 | break; | |
1704 | } | |
8bc844c0 | 1705 | |
3f455f90 PK |
1706 | this.params = []; |
1707 | this.currentParam = 0; | |
1708 | this.state = normal; | |
1709 | } else { | |
1710 | if (!this.params.length) { | |
1711 | if (ch >= '0' && ch <= '9') { | |
1712 | this.currentParam = | |
1713 | this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1714 | } else if (ch === ';') { | |
1715 | this.params.push(this.currentParam); | |
1716 | this.currentParam = ''; | |
1717 | } | |
1718 | } else { | |
1719 | this.currentParam += ch; | |
1720 | } | |
1721 | } | |
8bc844c0 CJ |
1722 | break; |
1723 | ||
3f455f90 PK |
1724 | case csi: |
1725 | // '?', '>', '!' | |
1726 | if (ch === '?' || ch === '>' || ch === '!') { | |
1727 | this.prefix = ch; | |
1728 | break; | |
8bc844c0 | 1729 | } |
8bc844c0 | 1730 | |
3f455f90 PK |
1731 | // 0 - 9 |
1732 | if (ch >= '0' && ch <= '9') { | |
1733 | this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1734 | break; | |
1735 | } | |
8bc844c0 | 1736 | |
3f455f90 PK |
1737 | // '$', '"', ' ', '\'' |
1738 | if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') { | |
1739 | this.postfix = ch; | |
1740 | break; | |
1741 | } | |
1742 | ||
1743 | this.params.push(this.currentParam); | |
1744 | this.currentParam = 0; | |
1745 | ||
1746 | // ';' | |
1747 | if (ch === ';') break; | |
1748 | ||
1749 | this.state = normal; | |
1750 | ||
1751 | switch (ch) { | |
1752 | // CSI Ps A | |
1753 | // Cursor Up Ps Times (default = 1) (CUU). | |
1754 | case 'A': | |
1755 | this.cursorUp(this.params); | |
1756 | break; | |
1757 | ||
1758 | // CSI Ps B | |
1759 | // Cursor Down Ps Times (default = 1) (CUD). | |
1760 | case 'B': | |
1761 | this.cursorDown(this.params); | |
1762 | break; | |
1763 | ||
1764 | // CSI Ps C | |
1765 | // Cursor Forward Ps Times (default = 1) (CUF). | |
1766 | case 'C': | |
1767 | this.cursorForward(this.params); | |
1768 | break; | |
1769 | ||
1770 | // CSI Ps D | |
1771 | // Cursor Backward Ps Times (default = 1) (CUB). | |
1772 | case 'D': | |
1773 | this.cursorBackward(this.params); | |
1774 | break; | |
1775 | ||
1776 | // CSI Ps ; Ps H | |
1777 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
1778 | case 'H': | |
1779 | this.cursorPos(this.params); | |
1780 | break; | |
1781 | ||
1782 | // CSI Ps J Erase in Display (ED). | |
1783 | case 'J': | |
1784 | this.eraseInDisplay(this.params); | |
1785 | break; | |
1786 | ||
1787 | // CSI Ps K Erase in Line (EL). | |
1788 | case 'K': | |
1789 | this.eraseInLine(this.params); | |
1790 | break; | |
1791 | ||
1792 | // CSI Pm m Character Attributes (SGR). | |
1793 | case 'm': | |
1794 | if (!this.prefix) { | |
1795 | this.charAttributes(this.params); | |
1796 | } | |
1797 | break; | |
1798 | ||
1799 | // CSI Ps n Device Status Report (DSR). | |
1800 | case 'n': | |
1801 | if (!this.prefix) { | |
1802 | this.deviceStatus(this.params); | |
1803 | } | |
1804 | break; | |
1805 | ||
1806 | /** | |
1807 | * Additions | |
1808 | */ | |
1809 | ||
1810 | // CSI Ps @ | |
1811 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
1812 | case '@': | |
1813 | this.insertChars(this.params); | |
1814 | break; | |
1815 | ||
1816 | // CSI Ps E | |
1817 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
1818 | case 'E': | |
1819 | this.cursorNextLine(this.params); | |
1820 | break; | |
1821 | ||
1822 | // CSI Ps F | |
1823 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
1824 | case 'F': | |
1825 | this.cursorPrecedingLine(this.params); | |
1826 | break; | |
1827 | ||
1828 | // CSI Ps G | |
1829 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
1830 | case 'G': | |
1831 | this.cursorCharAbsolute(this.params); | |
1832 | break; | |
1833 | ||
1834 | // CSI Ps L | |
1835 | // Insert Ps Line(s) (default = 1) (IL). | |
1836 | case 'L': | |
1837 | this.insertLines(this.params); | |
1838 | break; | |
1839 | ||
1840 | // CSI Ps M | |
1841 | // Delete Ps Line(s) (default = 1) (DL). | |
1842 | case 'M': | |
1843 | this.deleteLines(this.params); | |
1844 | break; | |
1845 | ||
1846 | // CSI Ps P | |
1847 | // Delete Ps Character(s) (default = 1) (DCH). | |
1848 | case 'P': | |
1849 | this.deleteChars(this.params); | |
1850 | break; | |
1851 | ||
1852 | // CSI Ps X | |
1853 | // Erase Ps Character(s) (default = 1) (ECH). | |
1854 | case 'X': | |
1855 | this.eraseChars(this.params); | |
1856 | break; | |
1857 | ||
1858 | // CSI Pm ` Character Position Absolute | |
1859 | // [column] (default = [row,1]) (HPA). | |
1860 | case '`': | |
1861 | this.charPosAbsolute(this.params); | |
1862 | break; | |
1863 | ||
1864 | // 141 61 a * HPR - | |
1865 | // Horizontal Position Relative | |
1866 | case 'a': | |
1867 | this.HPositionRelative(this.params); | |
1868 | break; | |
1869 | ||
1870 | // CSI P s c | |
1871 | // Send Device Attributes (Primary DA). | |
1872 | // CSI > P s c | |
1873 | // Send Device Attributes (Secondary DA) | |
1874 | case 'c': | |
1875 | this.sendDeviceAttributes(this.params); | |
1876 | break; | |
1877 | ||
1878 | // CSI Pm d | |
1879 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
1880 | case 'd': | |
1881 | this.linePosAbsolute(this.params); | |
1882 | break; | |
1883 | ||
1884 | // 145 65 e * VPR - Vertical Position Relative | |
1885 | case 'e': | |
1886 | this.VPositionRelative(this.params); | |
1887 | break; | |
1888 | ||
1889 | // CSI Ps ; Ps f | |
1890 | // Horizontal and Vertical Position [row;column] (default = | |
1891 | // [1,1]) (HVP). | |
1892 | case 'f': | |
1893 | this.HVPosition(this.params); | |
1894 | break; | |
1895 | ||
1896 | // CSI Pm h Set Mode (SM). | |
1897 | // CSI ? Pm h - mouse escape codes, cursor escape codes | |
1898 | case 'h': | |
1899 | this.setMode(this.params); | |
1900 | break; | |
1901 | ||
1902 | // CSI Pm l Reset Mode (RM). | |
1903 | // CSI ? Pm l | |
1904 | case 'l': | |
1905 | this.resetMode(this.params); | |
1906 | break; | |
1907 | ||
1908 | // CSI Ps ; Ps r | |
1909 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1910 | // dow) (DECSTBM). | |
1911 | // CSI ? Pm r | |
1912 | case 'r': | |
1913 | this.setScrollRegion(this.params); | |
1914 | break; | |
1915 | ||
1916 | // CSI s | |
1917 | // Save cursor (ANSI.SYS). | |
1918 | case 's': | |
1919 | this.saveCursor(this.params); | |
1920 | break; | |
1921 | ||
1922 | // CSI u | |
1923 | // Restore cursor (ANSI.SYS). | |
1924 | case 'u': | |
1925 | this.restoreCursor(this.params); | |
1926 | break; | |
1927 | ||
1928 | /** | |
1929 | * Lesser Used | |
1930 | */ | |
1931 | ||
1932 | // CSI Ps I | |
1933 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
1934 | case 'I': | |
1935 | this.cursorForwardTab(this.params); | |
1936 | break; | |
1937 | ||
1938 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
1939 | case 'S': | |
1940 | this.scrollUp(this.params); | |
1941 | break; | |
1942 | ||
1943 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
1944 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
1945 | // CSI > Ps; Ps T | |
1946 | case 'T': | |
1947 | // if (this.prefix === '>') { | |
1948 | // this.resetTitleModes(this.params); | |
1949 | // break; | |
1950 | // } | |
1951 | // if (this.params.length > 2) { | |
1952 | // this.initMouseTracking(this.params); | |
1953 | // break; | |
1954 | // } | |
1955 | if (this.params.length < 2 && !this.prefix) { | |
1956 | this.scrollDown(this.params); | |
1957 | } | |
1958 | break; | |
1959 | ||
1960 | // CSI Ps Z | |
1961 | // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
1962 | case 'Z': | |
1963 | this.cursorBackwardTab(this.params); | |
1964 | break; | |
1965 | ||
1966 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
1967 | case 'b': | |
1968 | this.repeatPrecedingCharacter(this.params); | |
1969 | break; | |
1970 | ||
1971 | // CSI Ps g Tab Clear (TBC). | |
1972 | case 'g': | |
1973 | this.tabClear(this.params); | |
1974 | break; | |
1975 | ||
1976 | // CSI Pm i Media Copy (MC). | |
1977 | // CSI ? Pm i | |
1978 | // case 'i': | |
1979 | // this.mediaCopy(this.params); | |
1980 | // break; | |
1981 | ||
1982 | // CSI Pm m Character Attributes (SGR). | |
1983 | // CSI > Ps; Ps m | |
1984 | // case 'm': // duplicate | |
1985 | // if (this.prefix === '>') { | |
1986 | // this.setResources(this.params); | |
1987 | // } else { | |
1988 | // this.charAttributes(this.params); | |
1989 | // } | |
1990 | // break; | |
1991 | ||
1992 | // CSI Ps n Device Status Report (DSR). | |
1993 | // CSI > Ps n | |
1994 | // case 'n': // duplicate | |
1995 | // if (this.prefix === '>') { | |
1996 | // this.disableModifiers(this.params); | |
1997 | // } else { | |
1998 | // this.deviceStatus(this.params); | |
1999 | // } | |
2000 | // break; | |
2001 | ||
2002 | // CSI > Ps p Set pointer mode. | |
2003 | // CSI ! p Soft terminal reset (DECSTR). | |
2004 | // CSI Ps$ p | |
2005 | // Request ANSI mode (DECRQM). | |
2006 | // CSI ? Ps$ p | |
2007 | // Request DEC private mode (DECRQM). | |
2008 | // CSI Ps ; Ps " p | |
2009 | case 'p': | |
2010 | switch (this.prefix) { | |
2011 | // case '>': | |
2012 | // this.setPointerMode(this.params); | |
2013 | // break; | |
2014 | case '!': | |
2015 | this.softReset(this.params); | |
2016 | break; | |
2017 | // case '?': | |
2018 | // if (this.postfix === '$') { | |
2019 | // this.requestPrivateMode(this.params); | |
2020 | // } | |
2021 | // break; | |
2022 | // default: | |
2023 | // if (this.postfix === '"') { | |
2024 | // this.setConformanceLevel(this.params); | |
2025 | // } else if (this.postfix === '$') { | |
2026 | // this.requestAnsiMode(this.params); | |
2027 | // } | |
2028 | // break; | |
2029 | } | |
2030 | break; | |
2031 | ||
2032 | // CSI Ps q Load LEDs (DECLL). | |
2033 | // CSI Ps SP q | |
2034 | // CSI Ps " q | |
2035 | // case 'q': | |
2036 | // if (this.postfix === ' ') { | |
2037 | // this.setCursorStyle(this.params); | |
2038 | // break; | |
2039 | // } | |
2040 | // if (this.postfix === '"') { | |
2041 | // this.setCharProtectionAttr(this.params); | |
2042 | // break; | |
2043 | // } | |
2044 | // this.loadLEDs(this.params); | |
2045 | // break; | |
2046 | ||
2047 | // CSI Ps ; Ps r | |
2048 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
2049 | // dow) (DECSTBM). | |
2050 | // CSI ? Pm r | |
2051 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
2052 | // case 'r': // duplicate | |
2053 | // if (this.prefix === '?') { | |
2054 | // this.restorePrivateValues(this.params); | |
2055 | // } else if (this.postfix === '$') { | |
2056 | // this.setAttrInRectangle(this.params); | |
2057 | // } else { | |
2058 | // this.setScrollRegion(this.params); | |
2059 | // } | |
2060 | // break; | |
2061 | ||
2062 | // CSI s Save cursor (ANSI.SYS). | |
2063 | // CSI ? Pm s | |
2064 | // case 's': // duplicate | |
2065 | // if (this.prefix === '?') { | |
2066 | // this.savePrivateValues(this.params); | |
2067 | // } else { | |
2068 | // this.saveCursor(this.params); | |
2069 | // } | |
2070 | // break; | |
2071 | ||
2072 | // CSI Ps ; Ps ; Ps t | |
2073 | // CSI Pt; Pl; Pb; Pr; Ps$ t | |
2074 | // CSI > Ps; Ps t | |
2075 | // CSI Ps SP t | |
2076 | // case 't': | |
2077 | // if (this.postfix === '$') { | |
2078 | // this.reverseAttrInRectangle(this.params); | |
2079 | // } else if (this.postfix === ' ') { | |
2080 | // this.setWarningBellVolume(this.params); | |
2081 | // } else { | |
2082 | // if (this.prefix === '>') { | |
2083 | // this.setTitleModeFeature(this.params); | |
2084 | // } else { | |
2085 | // this.manipulateWindow(this.params); | |
2086 | // } | |
2087 | // } | |
2088 | // break; | |
2089 | ||
2090 | // CSI u Restore cursor (ANSI.SYS). | |
2091 | // CSI Ps SP u | |
2092 | // case 'u': // duplicate | |
2093 | // if (this.postfix === ' ') { | |
2094 | // this.setMarginBellVolume(this.params); | |
2095 | // } else { | |
2096 | // this.restoreCursor(this.params); | |
2097 | // } | |
2098 | // break; | |
2099 | ||
2100 | // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v | |
2101 | // case 'v': | |
2102 | // if (this.postfix === '$') { | |
2103 | // this.copyRectagle(this.params); | |
2104 | // } | |
2105 | // break; | |
2106 | ||
2107 | // CSI Pt ; Pl ; Pb ; Pr ' w | |
2108 | // case 'w': | |
2109 | // if (this.postfix === '\'') { | |
2110 | // this.enableFilterRectangle(this.params); | |
2111 | // } | |
2112 | // break; | |
2113 | ||
2114 | // CSI Ps x Request Terminal Parameters (DECREQTPARM). | |
2115 | // CSI Ps x Select Attribute Change Extent (DECSACE). | |
2116 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
2117 | // case 'x': | |
2118 | // if (this.postfix === '$') { | |
2119 | // this.fillRectangle(this.params); | |
2120 | // } else { | |
2121 | // this.requestParameters(this.params); | |
2122 | // //this.__(this.params); | |
2123 | // } | |
2124 | // break; | |
2125 | ||
2126 | // CSI Ps ; Pu ' z | |
2127 | // CSI Pt; Pl; Pb; Pr$ z | |
2128 | // case 'z': | |
2129 | // if (this.postfix === '\'') { | |
2130 | // this.enableLocatorReporting(this.params); | |
2131 | // } else if (this.postfix === '$') { | |
2132 | // this.eraseRectangle(this.params); | |
2133 | // } | |
2134 | // break; | |
2135 | ||
2136 | // CSI Pm ' { | |
2137 | // CSI Pt; Pl; Pb; Pr$ { | |
2138 | // case '{': | |
2139 | // if (this.postfix === '\'') { | |
2140 | // this.setLocatorEvents(this.params); | |
2141 | // } else if (this.postfix === '$') { | |
2142 | // this.selectiveEraseRectangle(this.params); | |
2143 | // } | |
2144 | // break; | |
2145 | ||
2146 | // CSI Ps ' | | |
2147 | // case '|': | |
2148 | // if (this.postfix === '\'') { | |
2149 | // this.requestLocatorPosition(this.params); | |
2150 | // } | |
2151 | // break; | |
2152 | ||
2153 | // CSI P m SP } | |
2154 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
2155 | // case '}': | |
2156 | // if (this.postfix === ' ') { | |
2157 | // this.insertColumns(this.params); | |
2158 | // } | |
2159 | // break; | |
2160 | ||
2161 | // CSI P m SP ~ | |
2162 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
2163 | // case '~': | |
2164 | // if (this.postfix === ' ') { | |
2165 | // this.deleteColumns(this.params); | |
2166 | // } | |
2167 | // break; | |
2168 | ||
2169 | default: | |
2170 | this.error('Unknown CSI code: %s.', ch); | |
2171 | break; | |
2172 | } | |
2173 | ||
2174 | this.prefix = ''; | |
2175 | this.postfix = ''; | |
2176 | break; | |
2177 | ||
2178 | case dcs: | |
2179 | if (ch === '\x1b' || ch === '\x07') { | |
2180 | if (ch === '\x1b') i++; | |
2181 | ||
2182 | switch (this.prefix) { | |
2183 | // User-Defined Keys (DECUDK). | |
2184 | case '': | |
2185 | break; | |
2186 | ||
2187 | // Request Status String (DECRQSS). | |
2188 | // test: echo -e '\eP$q"p\e\\' | |
2189 | case '$q': | |
2190 | var pt = this.currentParam | |
2191 | , valid = false; | |
2192 | ||
2193 | switch (pt) { | |
2194 | // DECSCA | |
2195 | case '"q': | |
2196 | pt = '0"q'; | |
2197 | break; | |
2198 | ||
2199 | // DECSCL | |
2200 | case '"p': | |
2201 | pt = '61"p'; | |
2202 | break; | |
2203 | ||
2204 | // DECSTBM | |
2205 | case 'r': | |
2206 | pt = '' | |
2207 | + (this.scrollTop + 1) | |
2208 | + ';' | |
2209 | + (this.scrollBottom + 1) | |
2210 | + 'r'; | |
2211 | break; | |
2212 | ||
2213 | // SGR | |
2214 | case 'm': | |
2215 | pt = '0m'; | |
2216 | break; | |
2217 | ||
2218 | default: | |
2219 | this.error('Unknown DCS Pt: %s.', pt); | |
2220 | pt = ''; | |
2221 | break; | |
2222 | } | |
2223 | ||
2224 | this.send('\x1bP' + +valid + '$r' + pt + '\x1b\\'); | |
2225 | break; | |
2226 | ||
2227 | // Set Termcap/Terminfo Data (xterm, experimental). | |
2228 | case '+p': | |
2229 | break; | |
2230 | ||
2231 | // Request Termcap/Terminfo String (xterm, experimental) | |
2232 | // Regular xterm does not even respond to this sequence. | |
2233 | // This can cause a small glitch in vim. | |
2234 | // test: echo -ne '\eP+q6b64\e\\' | |
2235 | case '+q': | |
2236 | var pt = this.currentParam | |
2237 | , valid = false; | |
2238 | ||
2239 | this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\'); | |
2240 | break; | |
2241 | ||
2242 | default: | |
2243 | this.error('Unknown DCS prefix: %s.', this.prefix); | |
2244 | break; | |
2245 | } | |
2246 | ||
2247 | this.currentParam = 0; | |
2248 | this.prefix = ''; | |
2249 | this.state = normal; | |
2250 | } else if (!this.currentParam) { | |
2251 | if (!this.prefix && ch !== '$' && ch !== '+') { | |
2252 | this.currentParam = ch; | |
2253 | } else if (this.prefix.length === 2) { | |
2254 | this.currentParam = ch; | |
2255 | } else { | |
2256 | this.prefix += ch; | |
2257 | } | |
2258 | } else { | |
2259 | this.currentParam += ch; | |
2260 | } | |
2261 | break; | |
2262 | ||
2263 | case ignore: | |
2264 | // For PM and APC. | |
2265 | if (ch === '\x1b' || ch === '\x07') { | |
2266 | if (ch === '\x1b') i++; | |
2267 | this.state = normal; | |
2268 | } | |
2269 | break; | |
2270 | } | |
2271 | } | |
2272 | ||
2273 | this.updateRange(this.y); | |
2274 | this.refresh(this.refreshStart, this.refreshEnd); | |
2275 | }; | |
2276 | ||
2277 | Terminal.prototype.writeln = function(data) { | |
2278 | this.write(data + '\r\n'); | |
2279 | }; | |
2280 | ||
2281 | // Key Resources: | |
2282 | // https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent | |
2283 | Terminal.prototype.keyDown = function(ev) { | |
2284 | var self = this, key; | |
2285 | ||
2286 | switch (ev.keyCode) { | |
2287 | // backspace | |
2288 | case 8: | |
2289 | if (ev.shiftKey) { | |
2290 | key = '\x08'; // ^H | |
2291 | break; | |
2292 | } | |
2293 | key = '\x7f'; // ^? | |
2294 | break; | |
2295 | // tab | |
2296 | case 9: | |
2297 | if (ev.shiftKey) { | |
2298 | key = '\x1b[Z'; | |
2299 | break; | |
2300 | } | |
2301 | key = '\t'; | |
2302 | this.cancel(ev, true); | |
2303 | break; | |
2304 | // return/enter | |
2305 | case 13: | |
2306 | key = '\r'; | |
2307 | this.cancel(ev, true); | |
2308 | break; | |
2309 | // escape | |
2310 | case 27: | |
2311 | key = '\x1b'; | |
2312 | this.cancel(ev, true); | |
2313 | break; | |
2314 | // left-arrow | |
2315 | case 37: | |
72ed03ad | 2316 | if (ev.altKey) { |
f00d8964 | 2317 | this.cancel(ev, true); |
72ed03ad PK |
2318 | key = '\x1bb' // Jump a word back |
2319 | break; | |
2320 | } else if (this.applicationCursor) { | |
3f455f90 | 2321 | key = '\x1bOD'; // SS3 as ^[O for 7-bit |
3f455f90 PK |
2322 | break; |
2323 | } | |
2324 | key = '\x1b[D'; | |
2325 | break; | |
2326 | // right-arrow | |
2327 | case 39: | |
72ed03ad | 2328 | if (ev.altKey) { |
f00d8964 | 2329 | this.cancel(ev, true); |
72ed03ad PK |
2330 | key = '\x1bf' // Jump a word forward |
2331 | break; | |
2332 | } else if (this.applicationCursor) { | |
3f455f90 PK |
2333 | key = '\x1bOC'; |
2334 | break; | |
2335 | } | |
2336 | key = '\x1b[C'; | |
2337 | break; | |
2338 | // up-arrow | |
2339 | case 38: | |
2340 | if (this.applicationCursor) { | |
2341 | key = '\x1bOA'; | |
2342 | break; | |
2343 | } | |
2344 | if (ev.ctrlKey) { | |
2345 | this.scrollDisp(-1); | |
2346 | return this.cancel(ev); | |
2347 | } else { | |
2348 | key = '\x1b[A'; | |
2349 | } | |
2350 | break; | |
2351 | // down-arrow | |
2352 | case 40: | |
2353 | if (this.applicationCursor) { | |
2354 | key = '\x1bOB'; | |
2355 | break; | |
2356 | } | |
2357 | if (ev.ctrlKey) { | |
2358 | this.scrollDisp(1); | |
2359 | return this.cancel(ev); | |
2360 | } else { | |
2361 | key = '\x1b[B'; | |
2362 | } | |
2363 | break; | |
2364 | // delete | |
2365 | case 46: | |
2366 | key = '\x1b[3~'; | |
2367 | break; | |
2368 | // insert | |
2369 | case 45: | |
2370 | key = '\x1b[2~'; | |
2371 | break; | |
2372 | // home | |
2373 | case 36: | |
2374 | if (this.applicationKeypad) { | |
2375 | key = '\x1bOH'; | |
2376 | break; | |
2377 | } | |
2378 | key = '\x1bOH'; | |
2379 | break; | |
2380 | // end | |
2381 | case 35: | |
2382 | if (this.applicationKeypad) { | |
2383 | key = '\x1bOF'; | |
2384 | break; | |
2385 | } | |
2386 | key = '\x1bOF'; | |
2387 | break; | |
2388 | // page up | |
2389 | case 33: | |
2390 | if (ev.shiftKey) { | |
2391 | this.scrollDisp(-(this.rows - 1)); | |
2392 | return this.cancel(ev); | |
2393 | } else { | |
2394 | key = '\x1b[5~'; | |
2395 | } | |
2396 | break; | |
2397 | // page down | |
2398 | case 34: | |
2399 | if (ev.shiftKey) { | |
2400 | this.scrollDisp(this.rows - 1); | |
2401 | return this.cancel(ev); | |
2402 | } else { | |
2403 | key = '\x1b[6~'; | |
2404 | } | |
2405 | break; | |
2406 | // F1 | |
2407 | case 112: | |
2408 | key = '\x1bOP'; | |
2409 | break; | |
2410 | // F2 | |
2411 | case 113: | |
2412 | key = '\x1bOQ'; | |
2413 | break; | |
2414 | // F3 | |
2415 | case 114: | |
2416 | key = '\x1bOR'; | |
2417 | break; | |
2418 | // F4 | |
2419 | case 115: | |
2420 | key = '\x1bOS'; | |
2421 | break; | |
2422 | // F5 | |
2423 | case 116: | |
2424 | key = '\x1b[15~'; | |
2425 | break; | |
2426 | // F6 | |
2427 | case 117: | |
2428 | key = '\x1b[17~'; | |
2429 | break; | |
2430 | // F7 | |
2431 | case 118: | |
2432 | key = '\x1b[18~'; | |
2433 | break; | |
2434 | // F8 | |
2435 | case 119: | |
2436 | key = '\x1b[19~'; | |
2437 | break; | |
2438 | // F9 | |
2439 | case 120: | |
2440 | key = '\x1b[20~'; | |
2441 | break; | |
2442 | // F10 | |
2443 | case 121: | |
2444 | key = '\x1b[21~'; | |
2445 | break; | |
2446 | // F11 | |
2447 | case 122: | |
2448 | key = '\x1b[23~'; | |
2449 | break; | |
2450 | // F12 | |
2451 | case 123: | |
2452 | key = '\x1b[24~'; | |
2453 | break; | |
2454 | default: | |
2455 | // a-z and space | |
369e1f4c | 2456 | if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) { |
3f455f90 PK |
2457 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { |
2458 | key = String.fromCharCode(ev.keyCode - 64); | |
2459 | } else if (ev.keyCode === 32) { | |
2460 | // NUL | |
2461 | key = String.fromCharCode(0); | |
2462 | } else if (ev.keyCode >= 51 && ev.keyCode <= 55) { | |
2463 | // escape, file sep, group sep, record sep, unit sep | |
2464 | key = String.fromCharCode(ev.keyCode - 51 + 27); | |
2465 | } else if (ev.keyCode === 56) { | |
2466 | // delete | |
2467 | key = String.fromCharCode(127); | |
2468 | } else if (ev.keyCode === 219) { | |
2469 | // ^[ - escape | |
2470 | key = String.fromCharCode(27); | |
2471 | } else if (ev.keyCode === 221) { | |
2472 | // ^] - group sep | |
2473 | key = String.fromCharCode(29); | |
2474 | } | |
2475 | } else if ((!this.isMac && ev.altKey) || (this.isMac && ev.metaKey)) { | |
2476 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { | |
2477 | key = '\x1b' + String.fromCharCode(ev.keyCode + 32); | |
2478 | } else if (ev.keyCode === 192) { | |
2479 | key = '\x1b`'; | |
2480 | } else if (ev.keyCode >= 48 && ev.keyCode <= 57) { | |
2481 | key = '\x1b' + (ev.keyCode - 48); | |
2482 | } | |
2483 | } | |
2484 | break; | |
2485 | } | |
2486 | ||
2487 | if (!key || (this.isMac && ev.metaKey)) { | |
2488 | return true; | |
2489 | } | |
2490 | ||
2491 | this.emit('keydown', ev); | |
2492 | this.emit('key', key, ev); | |
987f09d8 | 2493 | this.showCursor(); |
3f455f90 PK |
2494 | this.handler(key); |
2495 | ||
58056df2 | 2496 | return this.cancel(ev, true); |
3f455f90 PK |
2497 | }; |
2498 | ||
2499 | Terminal.prototype.setgLevel = function(g) { | |
2500 | this.glevel = g; | |
2501 | this.charset = this.charsets[g]; | |
2502 | }; | |
2503 | ||
2504 | Terminal.prototype.setgCharset = function(g, charset) { | |
2505 | this.charsets[g] = charset; | |
2506 | if (this.glevel === g) { | |
2507 | this.charset = charset; | |
2508 | } | |
2509 | }; | |
2510 | ||
2511 | Terminal.prototype.keyPress = function(ev) { | |
2512 | var key; | |
2513 | ||
3f455f90 PK |
2514 | if (ev.charCode) { |
2515 | key = ev.charCode; | |
2516 | } else if (ev.which == null) { | |
2517 | key = ev.keyCode; | |
2518 | } else if (ev.which !== 0 && ev.charCode !== 0) { | |
2519 | key = ev.which; | |
2520 | } else { | |
2521 | return false; | |
2522 | } | |
2523 | ||
2524 | if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) { | |
2525 | return false; | |
2526 | } | |
2527 | ||
2528 | key = String.fromCharCode(key); | |
2529 | ||
f3bd6145 PK |
2530 | /** |
2531 | * When a key is pressed and a character is sent to the terminal, then clear any text | |
2532 | * selected in the terminal. | |
2533 | */ | |
2534 | if (key) { | |
64721687 | 2535 | this.clearSelection(); |
f3bd6145 PK |
2536 | } |
2537 | ||
3f455f90 PK |
2538 | this.emit('keypress', key, ev); |
2539 | this.emit('key', key, ev); | |
2540 | this.showCursor(); | |
2541 | this.handler(key); | |
2542 | ||
58056df2 PK |
2543 | this.cancel(ev, true); |
2544 | ||
3f455f90 PK |
2545 | return false; |
2546 | }; | |
2547 | ||
2548 | Terminal.prototype.send = function(data) { | |
2549 | var self = this; | |
2550 | ||
2551 | if (!this.queue) { | |
2552 | setTimeout(function() { | |
2553 | self.handler(self.queue); | |
2554 | self.queue = ''; | |
2555 | }, 1); | |
2556 | } | |
2557 | ||
2558 | this.queue += data; | |
2559 | }; | |
2560 | ||
2561 | Terminal.prototype.bell = function() { | |
2562 | if (!this.visualBell) return; | |
2563 | var self = this; | |
2564 | this.element.style.borderColor = 'white'; | |
2565 | setTimeout(function() { | |
2566 | self.element.style.borderColor = ''; | |
2567 | }, 10); | |
2568 | if (this.popOnBell) this.focus(); | |
2569 | }; | |
2570 | ||
2571 | Terminal.prototype.log = function() { | |
2572 | if (!this.debug) return; | |
2573 | if (!this.context.console || !this.context.console.log) return; | |
2574 | var args = Array.prototype.slice.call(arguments); | |
2575 | this.context.console.log.apply(this.context.console, args); | |
2576 | }; | |
2577 | ||
2578 | Terminal.prototype.error = function() { | |
2579 | if (!this.debug) return; | |
2580 | if (!this.context.console || !this.context.console.error) return; | |
2581 | var args = Array.prototype.slice.call(arguments); | |
2582 | this.context.console.error.apply(this.context.console, args); | |
2583 | }; | |
2584 | ||
2585 | Terminal.prototype.resize = function(x, y) { | |
2586 | var line | |
2587 | , el | |
2588 | , i | |
2589 | , j | |
2590 | , ch; | |
2591 | ||
2592 | if (x < 1) x = 1; | |
2593 | if (y < 1) y = 1; | |
2594 | ||
2595 | // resize cols | |
2596 | j = this.cols; | |
2597 | if (j < x) { | |
2598 | ch = [this.defAttr, ' ']; // does xterm use the default attr? | |
2599 | i = this.lines.length; | |
2600 | while (i--) { | |
2601 | while (this.lines[i].length < x) { | |
2602 | this.lines[i].push(ch); | |
2603 | } | |
2604 | } | |
2605 | } else if (j > x) { | |
2606 | i = this.lines.length; | |
2607 | while (i--) { | |
2608 | while (this.lines[i].length > x) { | |
2609 | this.lines[i].pop(); | |
2610 | } | |
2611 | } | |
2612 | } | |
2613 | this.setupStops(j); | |
2614 | this.cols = x; | |
2615 | ||
2616 | // resize rows | |
2617 | j = this.rows; | |
2618 | if (j < y) { | |
2619 | el = this.element; | |
2620 | while (j++ < y) { | |
2621 | if (this.lines.length < y + this.ybase) { | |
2622 | this.lines.push(this.blankLine()); | |
2623 | } | |
2624 | if (this.children.length < y) { | |
2625 | this.insertRow(); | |
2626 | } | |
2627 | } | |
2628 | } else if (j > y) { | |
2629 | while (j-- > y) { | |
2630 | if (this.lines.length > y + this.ybase) { | |
685bc54b | 2631 | this.lines.shift(); |
3f455f90 PK |
2632 | } |
2633 | if (this.children.length > y) { | |
685bc54b | 2634 | el = this.children.shift(); |
3f455f90 PK |
2635 | if (!el) continue; |
2636 | el.parentNode.removeChild(el); | |
2637 | } | |
2638 | } | |
2639 | } | |
2640 | this.rows = y; | |
2641 | ||
2642 | /* | |
2643 | * Make sure that the cursor stays on screen | |
2644 | */ | |
2645 | if (this.y >= y) { | |
2646 | this.y = y - 1; | |
2647 | } | |
2648 | ||
2649 | if (this.x >= x) { | |
2650 | this.x = x - 1; | |
2651 | } | |
2652 | ||
2653 | this.scrollTop = 0; | |
2654 | this.scrollBottom = y - 1; | |
2655 | ||
2656 | this.refresh(0, this.rows - 1); | |
2657 | ||
2658 | this.normal = null; | |
2659 | ||
2660 | this.emit('resize', {terminal: this, cols: x, rows: y}); | |
2661 | }; | |
2662 | ||
2663 | Terminal.prototype.updateRange = function(y) { | |
2664 | if (y < this.refreshStart) this.refreshStart = y; | |
2665 | if (y > this.refreshEnd) this.refreshEnd = y; | |
2666 | // if (y > this.refreshEnd) { | |
2667 | // this.refreshEnd = y; | |
2668 | // if (y > this.rows - 1) { | |
2669 | // this.refreshEnd = this.rows - 1; | |
2670 | // } | |
2671 | // } | |
2672 | }; | |
2673 | ||
2674 | Terminal.prototype.maxRange = function() { | |
2675 | this.refreshStart = 0; | |
2676 | this.refreshEnd = this.rows - 1; | |
2677 | }; | |
2678 | ||
2679 | Terminal.prototype.setupStops = function(i) { | |
2680 | if (i != null) { | |
2681 | if (!this.tabs[i]) { | |
2682 | i = this.prevStop(i); | |
2683 | } | |
2684 | } else { | |
2685 | this.tabs = {}; | |
2686 | i = 0; | |
2687 | } | |
2688 | ||
2689 | for (; i < this.cols; i += 8) { | |
2690 | this.tabs[i] = true; | |
2691 | } | |
2692 | }; | |
2693 | ||
2694 | Terminal.prototype.prevStop = function(x) { | |
2695 | if (x == null) x = this.x; | |
2696 | while (!this.tabs[--x] && x > 0); | |
2697 | return x >= this.cols | |
2698 | ? this.cols - 1 | |
2699 | : x < 0 ? 0 : x; | |
2700 | }; | |
2701 | ||
2702 | Terminal.prototype.nextStop = function(x) { | |
2703 | if (x == null) x = this.x; | |
2704 | while (!this.tabs[++x] && x < this.cols); | |
2705 | return x >= this.cols | |
2706 | ? this.cols - 1 | |
2707 | : x < 0 ? 0 : x; | |
2708 | }; | |
2709 | ||
2710 | Terminal.prototype.eraseRight = function(x, y) { | |
2711 | var line = this.lines[this.ybase + y] | |
2712 | , ch = [this.eraseAttr(), ' ']; // xterm | |
2713 | ||
2714 | ||
2715 | for (; x < this.cols; x++) { | |
2716 | line[x] = ch; | |
2717 | } | |
2718 | ||
2719 | this.updateRange(y); | |
2720 | }; | |
2721 | ||
2722 | Terminal.prototype.eraseLeft = function(x, y) { | |
2723 | var line = this.lines[this.ybase + y] | |
2724 | , ch = [this.eraseAttr(), ' ']; // xterm | |
2725 | ||
2726 | x++; | |
2727 | while (x--) line[x] = ch; | |
2728 | ||
2729 | this.updateRange(y); | |
2730 | }; | |
2731 | ||
2732 | Terminal.prototype.eraseLine = function(y) { | |
2733 | this.eraseRight(0, y); | |
2734 | }; | |
2735 | ||
2736 | Terminal.prototype.blankLine = function(cur) { | |
2737 | var attr = cur | |
2738 | ? this.eraseAttr() | |
2739 | : this.defAttr; | |
2740 | ||
2741 | var ch = [attr, ' '] | |
2742 | , line = [] | |
2743 | , i = 0; | |
2744 | ||
2745 | for (; i < this.cols; i++) { | |
2746 | line[i] = ch; | |
2747 | } | |
2748 | ||
2749 | return line; | |
2750 | }; | |
2751 | ||
2752 | Terminal.prototype.ch = function(cur) { | |
2753 | return cur | |
2754 | ? [this.eraseAttr(), ' '] | |
2755 | : [this.defAttr, ' ']; | |
2756 | }; | |
2757 | ||
2758 | Terminal.prototype.is = function(term) { | |
2759 | var name = this.termName; | |
2760 | return (name + '').indexOf(term) === 0; | |
2761 | }; | |
2762 | ||
2763 | Terminal.prototype.handler = function(data) { | |
2764 | this.emit('data', data); | |
2765 | }; | |
2766 | ||
2767 | Terminal.prototype.handleTitle = function(title) { | |
2768 | this.emit('title', title); | |
2769 | }; | |
2770 | ||
2771 | /** | |
2772 | * ESC | |
2773 | */ | |
2774 | ||
2775 | // ESC D Index (IND is 0x84). | |
2776 | Terminal.prototype.index = function() { | |
2777 | this.y++; | |
2778 | if (this.y > this.scrollBottom) { | |
2779 | this.y--; | |
2780 | this.scroll(); | |
2781 | } | |
2782 | this.state = normal; | |
2783 | }; | |
2784 | ||
2785 | // ESC M Reverse Index (RI is 0x8d). | |
2786 | Terminal.prototype.reverseIndex = function() { | |
2787 | var j; | |
2788 | this.y--; | |
2789 | if (this.y < this.scrollTop) { | |
2790 | this.y++; | |
2791 | // possibly move the code below to term.reverseScroll(); | |
2792 | // test: echo -ne '\e[1;1H\e[44m\eM\e[0m' | |
2793 | // blankLine(true) is xterm/linux behavior | |
2794 | this.lines.splice(this.y + this.ybase, 0, this.blankLine(true)); | |
2795 | j = this.rows - 1 - this.scrollBottom; | |
2796 | this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1); | |
2797 | // this.maxRange(); | |
2798 | this.updateRange(this.scrollTop); | |
2799 | this.updateRange(this.scrollBottom); | |
2800 | } | |
2801 | this.state = normal; | |
2802 | }; | |
2803 | ||
2804 | // ESC c Full Reset (RIS). | |
2805 | Terminal.prototype.reset = function() { | |
2806 | this.options.rows = this.rows; | |
2807 | this.options.cols = this.cols; | |
2808 | Terminal.call(this, this.options); | |
2809 | this.refresh(0, this.rows - 1); | |
2810 | }; | |
2811 | ||
2812 | // ESC H Tab Set (HTS is 0x88). | |
2813 | Terminal.prototype.tabSet = function() { | |
2814 | this.tabs[this.x] = true; | |
2815 | this.state = normal; | |
2816 | }; | |
2817 | ||
2818 | /** | |
2819 | * CSI | |
2820 | */ | |
2821 | ||
2822 | // CSI Ps A | |
2823 | // Cursor Up Ps Times (default = 1) (CUU). | |
2824 | Terminal.prototype.cursorUp = function(params) { | |
2825 | var param = params[0]; | |
2826 | if (param < 1) param = 1; | |
2827 | this.y -= param; | |
2828 | if (this.y < 0) this.y = 0; | |
2829 | }; | |
2830 | ||
2831 | // CSI Ps B | |
2832 | // Cursor Down Ps Times (default = 1) (CUD). | |
2833 | Terminal.prototype.cursorDown = function(params) { | |
2834 | var param = params[0]; | |
2835 | if (param < 1) param = 1; | |
2836 | this.y += param; | |
2837 | if (this.y >= this.rows) { | |
2838 | this.y = this.rows - 1; | |
2839 | } | |
2840 | }; | |
2841 | ||
2842 | // CSI Ps C | |
2843 | // Cursor Forward Ps Times (default = 1) (CUF). | |
2844 | Terminal.prototype.cursorForward = function(params) { | |
2845 | var param = params[0]; | |
2846 | if (param < 1) param = 1; | |
2847 | this.x += param; | |
2848 | if (this.x >= this.cols) { | |
2849 | this.x = this.cols - 1; | |
2850 | } | |
2851 | }; | |
2852 | ||
2853 | // CSI Ps D | |
2854 | // Cursor Backward Ps Times (default = 1) (CUB). | |
2855 | Terminal.prototype.cursorBackward = function(params) { | |
2856 | var param = params[0]; | |
2857 | if (param < 1) param = 1; | |
2858 | this.x -= param; | |
2859 | if (this.x < 0) this.x = 0; | |
2860 | }; | |
2861 | ||
2862 | // CSI Ps ; Ps H | |
2863 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
2864 | Terminal.prototype.cursorPos = function(params) { | |
2865 | var row, col; | |
2866 | ||
2867 | row = params[0] - 1; | |
2868 | ||
2869 | if (params.length >= 2) { | |
2870 | col = params[1] - 1; | |
2871 | } else { | |
2872 | col = 0; | |
2873 | } | |
2874 | ||
2875 | if (row < 0) { | |
2876 | row = 0; | |
2877 | } else if (row >= this.rows) { | |
2878 | row = this.rows - 1; | |
2879 | } | |
2880 | ||
2881 | if (col < 0) { | |
2882 | col = 0; | |
2883 | } else if (col >= this.cols) { | |
2884 | col = this.cols - 1; | |
2885 | } | |
2886 | ||
2887 | this.x = col; | |
2888 | this.y = row; | |
2889 | }; | |
2890 | ||
2891 | // CSI Ps J Erase in Display (ED). | |
2892 | // Ps = 0 -> Erase Below (default). | |
2893 | // Ps = 1 -> Erase Above. | |
2894 | // Ps = 2 -> Erase All. | |
2895 | // Ps = 3 -> Erase Saved Lines (xterm). | |
2896 | // CSI ? Ps J | |
2897 | // Erase in Display (DECSED). | |
2898 | // Ps = 0 -> Selective Erase Below (default). | |
2899 | // Ps = 1 -> Selective Erase Above. | |
2900 | // Ps = 2 -> Selective Erase All. | |
2901 | Terminal.prototype.eraseInDisplay = function(params) { | |
2902 | var j; | |
2903 | switch (params[0]) { | |
2904 | case 0: | |
2905 | this.eraseRight(this.x, this.y); | |
2906 | j = this.y + 1; | |
2907 | for (; j < this.rows; j++) { | |
2908 | this.eraseLine(j); | |
2909 | } | |
2910 | break; | |
2911 | case 1: | |
2912 | this.eraseLeft(this.x, this.y); | |
2913 | j = this.y; | |
2914 | while (j--) { | |
2915 | this.eraseLine(j); | |
2916 | } | |
2917 | break; | |
2918 | case 2: | |
2919 | j = this.rows; | |
2920 | while (j--) this.eraseLine(j); | |
2921 | break; | |
2922 | case 3: | |
2923 | ; // no saved lines | |
2924 | break; | |
2925 | } | |
2926 | }; | |
2927 | ||
2928 | // CSI Ps K Erase in Line (EL). | |
2929 | // Ps = 0 -> Erase to Right (default). | |
2930 | // Ps = 1 -> Erase to Left. | |
2931 | // Ps = 2 -> Erase All. | |
2932 | // CSI ? Ps K | |
2933 | // Erase in Line (DECSEL). | |
2934 | // Ps = 0 -> Selective Erase to Right (default). | |
2935 | // Ps = 1 -> Selective Erase to Left. | |
2936 | // Ps = 2 -> Selective Erase All. | |
2937 | Terminal.prototype.eraseInLine = function(params) { | |
2938 | switch (params[0]) { | |
2939 | case 0: | |
2940 | this.eraseRight(this.x, this.y); | |
2941 | break; | |
2942 | case 1: | |
2943 | this.eraseLeft(this.x, this.y); | |
2944 | break; | |
2945 | case 2: | |
2946 | this.eraseLine(this.y); | |
2947 | break; | |
2948 | } | |
2949 | }; | |
2950 | ||
2951 | // CSI Pm m Character Attributes (SGR). | |
2952 | // Ps = 0 -> Normal (default). | |
2953 | // Ps = 1 -> Bold. | |
2954 | // Ps = 4 -> Underlined. | |
2955 | // Ps = 5 -> Blink (appears as Bold). | |
2956 | // Ps = 7 -> Inverse. | |
2957 | // Ps = 8 -> Invisible, i.e., hidden (VT300). | |
2958 | // Ps = 2 2 -> Normal (neither bold nor faint). | |
2959 | // Ps = 2 4 -> Not underlined. | |
2960 | // Ps = 2 5 -> Steady (not blinking). | |
2961 | // Ps = 2 7 -> Positive (not inverse). | |
2962 | // Ps = 2 8 -> Visible, i.e., not hidden (VT300). | |
2963 | // Ps = 3 0 -> Set foreground color to Black. | |
2964 | // Ps = 3 1 -> Set foreground color to Red. | |
2965 | // Ps = 3 2 -> Set foreground color to Green. | |
2966 | // Ps = 3 3 -> Set foreground color to Yellow. | |
2967 | // Ps = 3 4 -> Set foreground color to Blue. | |
2968 | // Ps = 3 5 -> Set foreground color to Magenta. | |
2969 | // Ps = 3 6 -> Set foreground color to Cyan. | |
2970 | // Ps = 3 7 -> Set foreground color to White. | |
2971 | // Ps = 3 9 -> Set foreground color to default (original). | |
2972 | // Ps = 4 0 -> Set background color to Black. | |
2973 | // Ps = 4 1 -> Set background color to Red. | |
2974 | // Ps = 4 2 -> Set background color to Green. | |
2975 | // Ps = 4 3 -> Set background color to Yellow. | |
2976 | // Ps = 4 4 -> Set background color to Blue. | |
2977 | // Ps = 4 5 -> Set background color to Magenta. | |
2978 | // Ps = 4 6 -> Set background color to Cyan. | |
2979 | // Ps = 4 7 -> Set background color to White. | |
2980 | // Ps = 4 9 -> Set background color to default (original). | |
2981 | ||
2982 | // If 16-color support is compiled, the following apply. Assume | |
2983 | // that xterm's resources are set so that the ISO color codes are | |
2984 | // the first 8 of a set of 16. Then the aixterm colors are the | |
2985 | // bright versions of the ISO colors: | |
2986 | // Ps = 9 0 -> Set foreground color to Black. | |
2987 | // Ps = 9 1 -> Set foreground color to Red. | |
2988 | // Ps = 9 2 -> Set foreground color to Green. | |
2989 | // Ps = 9 3 -> Set foreground color to Yellow. | |
2990 | // Ps = 9 4 -> Set foreground color to Blue. | |
2991 | // Ps = 9 5 -> Set foreground color to Magenta. | |
2992 | // Ps = 9 6 -> Set foreground color to Cyan. | |
2993 | // Ps = 9 7 -> Set foreground color to White. | |
2994 | // Ps = 1 0 0 -> Set background color to Black. | |
2995 | // Ps = 1 0 1 -> Set background color to Red. | |
2996 | // Ps = 1 0 2 -> Set background color to Green. | |
2997 | // Ps = 1 0 3 -> Set background color to Yellow. | |
2998 | // Ps = 1 0 4 -> Set background color to Blue. | |
2999 | // Ps = 1 0 5 -> Set background color to Magenta. | |
3000 | // Ps = 1 0 6 -> Set background color to Cyan. | |
3001 | // Ps = 1 0 7 -> Set background color to White. | |
3002 | ||
3003 | // If xterm is compiled with the 16-color support disabled, it | |
3004 | // supports the following, from rxvt: | |
3005 | // Ps = 1 0 0 -> Set foreground and background color to | |
3006 | // default. | |
3007 | ||
3008 | // If 88- or 256-color support is compiled, the following apply. | |
3009 | // Ps = 3 8 ; 5 ; Ps -> Set foreground color to the second | |
3010 | // Ps. | |
3011 | // Ps = 4 8 ; 5 ; Ps -> Set background color to the second | |
3012 | // Ps. | |
3013 | Terminal.prototype.charAttributes = function(params) { | |
3014 | // Optimize a single SGR0. | |
3015 | if (params.length === 1 && params[0] === 0) { | |
3016 | this.curAttr = this.defAttr; | |
3017 | return; | |
3018 | } | |
3019 | ||
3020 | var l = params.length | |
3021 | , i = 0 | |
3022 | , flags = this.curAttr >> 18 | |
3023 | , fg = (this.curAttr >> 9) & 0x1ff | |
3024 | , bg = this.curAttr & 0x1ff | |
3025 | , p; | |
3026 | ||
3027 | for (; i < l; i++) { | |
3028 | p = params[i]; | |
3029 | if (p >= 30 && p <= 37) { | |
3030 | // fg color 8 | |
3031 | fg = p - 30; | |
3032 | } else if (p >= 40 && p <= 47) { | |
3033 | // bg color 8 | |
3034 | bg = p - 40; | |
3035 | } else if (p >= 90 && p <= 97) { | |
3036 | // fg color 16 | |
3037 | p += 8; | |
3038 | fg = p - 90; | |
3039 | } else if (p >= 100 && p <= 107) { | |
3040 | // bg color 16 | |
3041 | p += 8; | |
3042 | bg = p - 100; | |
3043 | } else if (p === 0) { | |
3044 | // default | |
3045 | flags = this.defAttr >> 18; | |
3046 | fg = (this.defAttr >> 9) & 0x1ff; | |
3047 | bg = this.defAttr & 0x1ff; | |
3048 | // flags = 0; | |
3049 | // fg = 0x1ff; | |
3050 | // bg = 0x1ff; | |
3051 | } else if (p === 1) { | |
3052 | // bold text | |
3053 | flags |= 1; | |
3054 | } else if (p === 4) { | |
3055 | // underlined text | |
3056 | flags |= 2; | |
3057 | } else if (p === 5) { | |
3058 | // blink | |
3059 | flags |= 4; | |
3060 | } else if (p === 7) { | |
3061 | // inverse and positive | |
3062 | // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m' | |
3063 | flags |= 8; | |
3064 | } else if (p === 8) { | |
3065 | // invisible | |
3066 | flags |= 16; | |
3067 | } else if (p === 22) { | |
3068 | // not bold | |
3069 | flags &= ~1; | |
3070 | } else if (p === 24) { | |
3071 | // not underlined | |
3072 | flags &= ~2; | |
3073 | } else if (p === 25) { | |
3074 | // not blink | |
3075 | flags &= ~4; | |
3076 | } else if (p === 27) { | |
3077 | // not inverse | |
3078 | flags &= ~8; | |
3079 | } else if (p === 28) { | |
3080 | // not invisible | |
3081 | flags &= ~16; | |
3082 | } else if (p === 39) { | |
3083 | // reset fg | |
3084 | fg = (this.defAttr >> 9) & 0x1ff; | |
3085 | } else if (p === 49) { | |
3086 | // reset bg | |
3087 | bg = this.defAttr & 0x1ff; | |
3088 | } else if (p === 38) { | |
3089 | // fg color 256 | |
3090 | if (params[i + 1] === 2) { | |
3091 | i += 2; | |
3092 | fg = matchColor( | |
3093 | params[i] & 0xff, | |
3094 | params[i + 1] & 0xff, | |
3095 | params[i + 2] & 0xff); | |
3096 | if (fg === -1) fg = 0x1ff; | |
3097 | i += 2; | |
3098 | } else if (params[i + 1] === 5) { | |
3099 | i += 2; | |
3100 | p = params[i] & 0xff; | |
3101 | fg = p; | |
3102 | } | |
3103 | } else if (p === 48) { | |
3104 | // bg color 256 | |
3105 | if (params[i + 1] === 2) { | |
3106 | i += 2; | |
3107 | bg = matchColor( | |
3108 | params[i] & 0xff, | |
3109 | params[i + 1] & 0xff, | |
3110 | params[i + 2] & 0xff); | |
3111 | if (bg === -1) bg = 0x1ff; | |
3112 | i += 2; | |
3113 | } else if (params[i + 1] === 5) { | |
3114 | i += 2; | |
3115 | p = params[i] & 0xff; | |
3116 | bg = p; | |
3117 | } | |
3118 | } else if (p === 100) { | |
3119 | // reset fg/bg | |
3120 | fg = (this.defAttr >> 9) & 0x1ff; | |
3121 | bg = this.defAttr & 0x1ff; | |
3122 | } else { | |
3123 | this.error('Unknown SGR attribute: %d.', p); | |
3124 | } | |
3125 | } | |
3126 | ||
3127 | this.curAttr = (flags << 18) | (fg << 9) | bg; | |
3128 | }; | |
3129 | ||
3130 | // CSI Ps n Device Status Report (DSR). | |
3131 | // Ps = 5 -> Status Report. Result (``OK'') is | |
3132 | // CSI 0 n | |
3133 | // Ps = 6 -> Report Cursor Position (CPR) [row;column]. | |
3134 | // Result is | |
3135 | // CSI r ; c R | |
3136 | // CSI ? Ps n | |
3137 | // Device Status Report (DSR, DEC-specific). | |
3138 | // Ps = 6 -> Report Cursor Position (CPR) [row;column] as CSI | |
3139 | // ? r ; c R (assumes page is zero). | |
3140 | // Ps = 1 5 -> Report Printer status as CSI ? 1 0 n (ready). | |
3141 | // or CSI ? 1 1 n (not ready). | |
3142 | // Ps = 2 5 -> Report UDK status as CSI ? 2 0 n (unlocked) | |
3143 | // or CSI ? 2 1 n (locked). | |
3144 | // Ps = 2 6 -> Report Keyboard status as | |
3145 | // CSI ? 2 7 ; 1 ; 0 ; 0 n (North American). | |
3146 | // The last two parameters apply to VT400 & up, and denote key- | |
3147 | // board ready and LK01 respectively. | |
3148 | // Ps = 5 3 -> Report Locator status as | |
3149 | // CSI ? 5 3 n Locator available, if compiled-in, or | |
3150 | // CSI ? 5 0 n No Locator, if not. | |
3151 | Terminal.prototype.deviceStatus = function(params) { | |
3152 | if (!this.prefix) { | |
3153 | switch (params[0]) { | |
3154 | case 5: | |
3155 | // status report | |
3156 | this.send('\x1b[0n'); | |
3157 | break; | |
3158 | case 6: | |
3159 | // cursor position | |
3160 | this.send('\x1b[' | |
3161 | + (this.y + 1) | |
3162 | + ';' | |
3163 | + (this.x + 1) | |
3164 | + 'R'); | |
3165 | break; | |
3166 | } | |
3167 | } else if (this.prefix === '?') { | |
3168 | // modern xterm doesnt seem to | |
3169 | // respond to any of these except ?6, 6, and 5 | |
3170 | switch (params[0]) { | |
3171 | case 6: | |
3172 | // cursor position | |
3173 | this.send('\x1b[?' | |
3174 | + (this.y + 1) | |
3175 | + ';' | |
3176 | + (this.x + 1) | |
3177 | + 'R'); | |
3178 | break; | |
3179 | case 15: | |
3180 | // no printer | |
3181 | // this.send('\x1b[?11n'); | |
3182 | break; | |
3183 | case 25: | |
3184 | // dont support user defined keys | |
3185 | // this.send('\x1b[?21n'); | |
3186 | break; | |
3187 | case 26: | |
3188 | // north american keyboard | |
3189 | // this.send('\x1b[?27;1;0;0n'); | |
3190 | break; | |
3191 | case 53: | |
3192 | // no dec locator/mouse | |
3193 | // this.send('\x1b[?50n'); | |
3194 | break; | |
3195 | } | |
3196 | } | |
3197 | }; | |
3198 | ||
3199 | /** | |
3200 | * Additions | |
3201 | */ | |
3202 | ||
3203 | // CSI Ps @ | |
3204 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
3205 | Terminal.prototype.insertChars = function(params) { | |
3206 | var param, row, j, ch; | |
3207 | ||
3208 | param = params[0]; | |
3209 | if (param < 1) param = 1; | |
3210 | ||
3211 | row = this.y + this.ybase; | |
3212 | j = this.x; | |
3213 | ch = [this.eraseAttr(), ' ']; // xterm | |
3214 | ||
3215 | while (param-- && j < this.cols) { | |
3216 | this.lines[row].splice(j++, 0, ch); | |
3217 | this.lines[row].pop(); | |
3218 | } | |
3219 | }; | |
3220 | ||
3221 | // CSI Ps E | |
3222 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
3223 | // same as CSI Ps B ? | |
3224 | Terminal.prototype.cursorNextLine = function(params) { | |
3225 | var param = params[0]; | |
3226 | if (param < 1) param = 1; | |
3227 | this.y += param; | |
3228 | if (this.y >= this.rows) { | |
3229 | this.y = this.rows - 1; | |
3230 | } | |
3231 | this.x = 0; | |
3232 | }; | |
3233 | ||
3234 | // CSI Ps F | |
3235 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
3236 | // reuse CSI Ps A ? | |
3237 | Terminal.prototype.cursorPrecedingLine = function(params) { | |
3238 | var param = params[0]; | |
3239 | if (param < 1) param = 1; | |
3240 | this.y -= param; | |
3241 | if (this.y < 0) this.y = 0; | |
3242 | this.x = 0; | |
3243 | }; | |
3244 | ||
3245 | // CSI Ps G | |
3246 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
3247 | Terminal.prototype.cursorCharAbsolute = function(params) { | |
3248 | var param = params[0]; | |
3249 | if (param < 1) param = 1; | |
3250 | this.x = param - 1; | |
3251 | }; | |
3252 | ||
3253 | // CSI Ps L | |
3254 | // Insert Ps Line(s) (default = 1) (IL). | |
3255 | Terminal.prototype.insertLines = function(params) { | |
3256 | var param, row, j; | |
3257 | ||
3258 | param = params[0]; | |
3259 | if (param < 1) param = 1; | |
3260 | row = this.y + this.ybase; | |
3261 | ||
3262 | j = this.rows - 1 - this.scrollBottom; | |
3263 | j = this.rows - 1 + this.ybase - j + 1; | |
3264 | ||
3265 | while (param--) { | |
3266 | // test: echo -e '\e[44m\e[1L\e[0m' | |
3267 | // blankLine(true) - xterm/linux behavior | |
3268 | this.lines.splice(row, 0, this.blankLine(true)); | |
3269 | this.lines.splice(j, 1); | |
3270 | } | |
3271 | ||
3272 | // this.maxRange(); | |
3273 | this.updateRange(this.y); | |
3274 | this.updateRange(this.scrollBottom); | |
3275 | }; | |
3276 | ||
3277 | // CSI Ps M | |
3278 | // Delete Ps Line(s) (default = 1) (DL). | |
3279 | Terminal.prototype.deleteLines = function(params) { | |
3280 | var param, row, j; | |
3281 | ||
3282 | param = params[0]; | |
3283 | if (param < 1) param = 1; | |
3284 | row = this.y + this.ybase; | |
3285 | ||
3286 | j = this.rows - 1 - this.scrollBottom; | |
3287 | j = this.rows - 1 + this.ybase - j; | |
3288 | ||
3289 | while (param--) { | |
3290 | // test: echo -e '\e[44m\e[1M\e[0m' | |
3291 | // blankLine(true) - xterm/linux behavior | |
3292 | this.lines.splice(j + 1, 0, this.blankLine(true)); | |
3293 | this.lines.splice(row, 1); | |
3294 | } | |
3295 | ||
3296 | // this.maxRange(); | |
3297 | this.updateRange(this.y); | |
3298 | this.updateRange(this.scrollBottom); | |
3299 | }; | |
3300 | ||
3301 | // CSI Ps P | |
3302 | // Delete Ps Character(s) (default = 1) (DCH). | |
3303 | Terminal.prototype.deleteChars = function(params) { | |
3304 | var param, row, ch; | |
3305 | ||
3306 | param = params[0]; | |
3307 | if (param < 1) param = 1; | |
3308 | ||
3309 | row = this.y + this.ybase; | |
3310 | ch = [this.eraseAttr(), ' ']; // xterm | |
3311 | ||
3312 | while (param--) { | |
3313 | this.lines[row].splice(this.x, 1); | |
3314 | this.lines[row].push(ch); | |
3315 | } | |
3316 | }; | |
3317 | ||
3318 | // CSI Ps X | |
3319 | // Erase Ps Character(s) (default = 1) (ECH). | |
3320 | Terminal.prototype.eraseChars = function(params) { | |
3321 | var param, row, j, ch; | |
3322 | ||
3323 | param = params[0]; | |
3324 | if (param < 1) param = 1; | |
3325 | ||
3326 | row = this.y + this.ybase; | |
3327 | j = this.x; | |
3328 | ch = [this.eraseAttr(), ' ']; // xterm | |
3329 | ||
3330 | while (param-- && j < this.cols) { | |
3331 | this.lines[row][j++] = ch; | |
3332 | } | |
3333 | }; | |
3334 | ||
3335 | // CSI Pm ` Character Position Absolute | |
3336 | // [column] (default = [row,1]) (HPA). | |
3337 | Terminal.prototype.charPosAbsolute = function(params) { | |
3338 | var param = params[0]; | |
3339 | if (param < 1) param = 1; | |
3340 | this.x = param - 1; | |
3341 | if (this.x >= this.cols) { | |
3342 | this.x = this.cols - 1; | |
3343 | } | |
3344 | }; | |
3345 | ||
3346 | // 141 61 a * HPR - | |
3347 | // Horizontal Position Relative | |
3348 | // reuse CSI Ps C ? | |
3349 | Terminal.prototype.HPositionRelative = function(params) { | |
3350 | var param = params[0]; | |
3351 | if (param < 1) param = 1; | |
3352 | this.x += param; | |
3353 | if (this.x >= this.cols) { | |
3354 | this.x = this.cols - 1; | |
3355 | } | |
3356 | }; | |
3357 | ||
3358 | // CSI Ps c Send Device Attributes (Primary DA). | |
3359 | // Ps = 0 or omitted -> request attributes from terminal. The | |
3360 | // response depends on the decTerminalID resource setting. | |
3361 | // -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'') | |
3362 | // -> CSI ? 1 ; 0 c (``VT101 with No Options'') | |
3363 | // -> CSI ? 6 c (``VT102'') | |
3364 | // -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'') | |
3365 | // The VT100-style response parameters do not mean anything by | |
3366 | // themselves. VT220 parameters do, telling the host what fea- | |
3367 | // tures the terminal supports: | |
3368 | // Ps = 1 -> 132-columns. | |
3369 | // Ps = 2 -> Printer. | |
3370 | // Ps = 6 -> Selective erase. | |
3371 | // Ps = 8 -> User-defined keys. | |
3372 | // Ps = 9 -> National replacement character sets. | |
3373 | // Ps = 1 5 -> Technical characters. | |
3374 | // Ps = 2 2 -> ANSI color, e.g., VT525. | |
3375 | // Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode). | |
3376 | // CSI > Ps c | |
3377 | // Send Device Attributes (Secondary DA). | |
3378 | // Ps = 0 or omitted -> request the terminal's identification | |
3379 | // code. The response depends on the decTerminalID resource set- | |
3380 | // ting. It should apply only to VT220 and up, but xterm extends | |
3381 | // this to VT100. | |
3382 | // -> CSI > Pp ; Pv ; Pc c | |
3383 | // where Pp denotes the terminal type | |
3384 | // Pp = 0 -> ``VT100''. | |
3385 | // Pp = 1 -> ``VT220''. | |
3386 | // and Pv is the firmware version (for xterm, this was originally | |
3387 | // the XFree86 patch number, starting with 95). In a DEC termi- | |
3388 | // nal, Pc indicates the ROM cartridge registration number and is | |
3389 | // always zero. | |
3390 | // More information: | |
3391 | // xterm/charproc.c - line 2012, for more information. | |
3392 | // vim responds with ^[[?0c or ^[[?1c after the terminal's response (?) | |
3393 | Terminal.prototype.sendDeviceAttributes = function(params) { | |
3394 | if (params[0] > 0) return; | |
3395 | ||
3396 | if (!this.prefix) { | |
3397 | if (this.is('xterm') | |
3398 | || this.is('rxvt-unicode') | |
3399 | || this.is('screen')) { | |
3400 | this.send('\x1b[?1;2c'); | |
3401 | } else if (this.is('linux')) { | |
3402 | this.send('\x1b[?6c'); | |
3403 | } | |
3404 | } else if (this.prefix === '>') { | |
3405 | // xterm and urxvt | |
3406 | // seem to spit this | |
3407 | // out around ~370 times (?). | |
3408 | if (this.is('xterm')) { | |
3409 | this.send('\x1b[>0;276;0c'); | |
3410 | } else if (this.is('rxvt-unicode')) { | |
3411 | this.send('\x1b[>85;95;0c'); | |
3412 | } else if (this.is('linux')) { | |
3413 | // not supported by linux console. | |
3414 | // linux console echoes parameters. | |
3415 | this.send(params[0] + 'c'); | |
3416 | } else if (this.is('screen')) { | |
3417 | this.send('\x1b[>83;40003;0c'); | |
3418 | } | |
3419 | } | |
3420 | }; | |
3421 | ||
3422 | // CSI Pm d | |
3423 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
3424 | Terminal.prototype.linePosAbsolute = function(params) { | |
3425 | var param = params[0]; | |
3426 | if (param < 1) param = 1; | |
3427 | this.y = param - 1; | |
3428 | if (this.y >= this.rows) { | |
3429 | this.y = this.rows - 1; | |
3430 | } | |
3431 | }; | |
3432 | ||
3433 | // 145 65 e * VPR - Vertical Position Relative | |
3434 | // reuse CSI Ps B ? | |
3435 | Terminal.prototype.VPositionRelative = function(params) { | |
3436 | var param = params[0]; | |
3437 | if (param < 1) param = 1; | |
3438 | this.y += param; | |
3439 | if (this.y >= this.rows) { | |
3440 | this.y = this.rows - 1; | |
3441 | } | |
3442 | }; | |
3443 | ||
3444 | // CSI Ps ; Ps f | |
3445 | // Horizontal and Vertical Position [row;column] (default = | |
3446 | // [1,1]) (HVP). | |
3447 | Terminal.prototype.HVPosition = function(params) { | |
3448 | if (params[0] < 1) params[0] = 1; | |
3449 | if (params[1] < 1) params[1] = 1; | |
3450 | ||
3451 | this.y = params[0] - 1; | |
3452 | if (this.y >= this.rows) { | |
3453 | this.y = this.rows - 1; | |
3454 | } | |
3455 | ||
3456 | this.x = params[1] - 1; | |
3457 | if (this.x >= this.cols) { | |
3458 | this.x = this.cols - 1; | |
3459 | } | |
3460 | }; | |
3461 | ||
3462 | // CSI Pm h Set Mode (SM). | |
3463 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3464 | // Ps = 4 -> Insert Mode (IRM). | |
3465 | // Ps = 1 2 -> Send/receive (SRM). | |
3466 | // Ps = 2 0 -> Automatic Newline (LNM). | |
3467 | // CSI ? Pm h | |
3468 | // DEC Private Mode Set (DECSET). | |
3469 | // Ps = 1 -> Application Cursor Keys (DECCKM). | |
3470 | // Ps = 2 -> Designate USASCII for character sets G0-G3 | |
3471 | // (DECANM), and set VT100 mode. | |
3472 | // Ps = 3 -> 132 Column Mode (DECCOLM). | |
3473 | // Ps = 4 -> Smooth (Slow) Scroll (DECSCLM). | |
3474 | // Ps = 5 -> Reverse Video (DECSCNM). | |
3475 | // Ps = 6 -> Origin Mode (DECOM). | |
3476 | // Ps = 7 -> Wraparound Mode (DECAWM). | |
3477 | // Ps = 8 -> Auto-repeat Keys (DECARM). | |
3478 | // Ps = 9 -> Send Mouse X & Y on button press. See the sec- | |
3479 | // tion Mouse Tracking. | |
3480 | // Ps = 1 0 -> Show toolbar (rxvt). | |
3481 | // Ps = 1 2 -> Start Blinking Cursor (att610). | |
3482 | // Ps = 1 8 -> Print form feed (DECPFF). | |
3483 | // Ps = 1 9 -> Set print extent to full screen (DECPEX). | |
3484 | // Ps = 2 5 -> Show Cursor (DECTCEM). | |
3485 | // Ps = 3 0 -> Show scrollbar (rxvt). | |
3486 | // Ps = 3 5 -> Enable font-shifting functions (rxvt). | |
3487 | // Ps = 3 8 -> Enter Tektronix Mode (DECTEK). | |
3488 | // Ps = 4 0 -> Allow 80 -> 132 Mode. | |
3489 | // Ps = 4 1 -> more(1) fix (see curses resource). | |
3490 | // Ps = 4 2 -> Enable Nation Replacement Character sets (DECN- | |
3491 | // RCM). | |
3492 | // Ps = 4 4 -> Turn On Margin Bell. | |
3493 | // Ps = 4 5 -> Reverse-wraparound Mode. | |
3494 | // Ps = 4 6 -> Start Logging. This is normally disabled by a | |
3495 | // compile-time option. | |
3496 | // Ps = 4 7 -> Use Alternate Screen Buffer. (This may be dis- | |
3497 | // abled by the titeInhibit resource). | |
3498 | // Ps = 6 6 -> Application keypad (DECNKM). | |
3499 | // Ps = 6 7 -> Backarrow key sends backspace (DECBKM). | |
3500 | // Ps = 1 0 0 0 -> Send Mouse X & Y on button press and | |
3501 | // release. See the section Mouse Tracking. | |
3502 | // Ps = 1 0 0 1 -> Use Hilite Mouse Tracking. | |
3503 | // Ps = 1 0 0 2 -> Use Cell Motion Mouse Tracking. | |
3504 | // Ps = 1 0 0 3 -> Use All Motion Mouse Tracking. | |
3505 | // Ps = 1 0 0 4 -> Send FocusIn/FocusOut events. | |
3506 | // Ps = 1 0 0 5 -> Enable Extended Mouse Mode. | |
3507 | // Ps = 1 0 1 0 -> Scroll to bottom on tty output (rxvt). | |
3508 | // Ps = 1 0 1 1 -> Scroll to bottom on key press (rxvt). | |
3509 | // Ps = 1 0 3 4 -> Interpret "meta" key, sets eighth bit. | |
3510 | // (enables the eightBitInput resource). | |
3511 | // Ps = 1 0 3 5 -> Enable special modifiers for Alt and Num- | |
3512 | // Lock keys. (This enables the numLock resource). | |
3513 | // Ps = 1 0 3 6 -> Send ESC when Meta modifies a key. (This | |
3514 | // enables the metaSendsEscape resource). | |
3515 | // Ps = 1 0 3 7 -> Send DEL from the editing-keypad Delete | |
3516 | // key. | |
3517 | // Ps = 1 0 3 9 -> Send ESC when Alt modifies a key. (This | |
3518 | // enables the altSendsEscape resource). | |
3519 | // Ps = 1 0 4 0 -> Keep selection even if not highlighted. | |
3520 | // (This enables the keepSelection resource). | |
3521 | // Ps = 1 0 4 1 -> Use the CLIPBOARD selection. (This enables | |
3522 | // the selectToClipboard resource). | |
3523 | // Ps = 1 0 4 2 -> Enable Urgency window manager hint when | |
3524 | // Control-G is received. (This enables the bellIsUrgent | |
3525 | // resource). | |
3526 | // Ps = 1 0 4 3 -> Enable raising of the window when Control-G | |
3527 | // is received. (enables the popOnBell resource). | |
3528 | // Ps = 1 0 4 7 -> Use Alternate Screen Buffer. (This may be | |
3529 | // disabled by the titeInhibit resource). | |
3530 | // Ps = 1 0 4 8 -> Save cursor as in DECSC. (This may be dis- | |
3531 | // abled by the titeInhibit resource). | |
3532 | // Ps = 1 0 4 9 -> Save cursor as in DECSC and use Alternate | |
3533 | // Screen Buffer, clearing it first. (This may be disabled by | |
3534 | // the titeInhibit resource). This combines the effects of the 1 | |
3535 | // 0 4 7 and 1 0 4 8 modes. Use this with terminfo-based | |
3536 | // applications rather than the 4 7 mode. | |
3537 | // Ps = 1 0 5 0 -> Set terminfo/termcap function-key mode. | |
3538 | // Ps = 1 0 5 1 -> Set Sun function-key mode. | |
3539 | // Ps = 1 0 5 2 -> Set HP function-key mode. | |
3540 | // Ps = 1 0 5 3 -> Set SCO function-key mode. | |
3541 | // Ps = 1 0 6 0 -> Set legacy keyboard emulation (X11R6). | |
3542 | // Ps = 1 0 6 1 -> Set VT220 keyboard emulation. | |
3543 | // Ps = 2 0 0 4 -> Set bracketed paste mode. | |
3544 | // Modes: | |
3545 | // http://vt100.net/docs/vt220-rm/chapter4.html | |
3546 | Terminal.prototype.setMode = function(params) { | |
3547 | if (typeof params === 'object') { | |
3548 | var l = params.length | |
3549 | , i = 0; | |
3550 | ||
3551 | for (; i < l; i++) { | |
3552 | this.setMode(params[i]); | |
3553 | } | |
3554 | ||
3555 | return; | |
3556 | } | |
3557 | ||
3558 | if (!this.prefix) { | |
3559 | switch (params) { | |
3560 | case 4: | |
3561 | this.insertMode = true; | |
3562 | break; | |
3563 | case 20: | |
3564 | //this.convertEol = true; | |
3565 | break; | |
3566 | } | |
3567 | } else if (this.prefix === '?') { | |
3568 | switch (params) { | |
3569 | case 1: | |
3570 | this.applicationCursor = true; | |
3571 | break; | |
3572 | case 2: | |
3573 | this.setgCharset(0, Terminal.charsets.US); | |
3574 | this.setgCharset(1, Terminal.charsets.US); | |
3575 | this.setgCharset(2, Terminal.charsets.US); | |
3576 | this.setgCharset(3, Terminal.charsets.US); | |
3577 | // set VT100 mode here | |
3578 | break; | |
3579 | case 3: // 132 col mode | |
3580 | this.savedCols = this.cols; | |
3581 | this.resize(132, this.rows); | |
3582 | break; | |
3583 | case 6: | |
3584 | this.originMode = true; | |
3585 | break; | |
3586 | case 7: | |
3587 | this.wraparoundMode = true; | |
3588 | break; | |
3589 | case 12: | |
3590 | // this.cursorBlink = true; | |
3591 | break; | |
3592 | case 66: | |
3593 | this.log('Serial port requested application keypad.'); | |
3594 | this.applicationKeypad = true; | |
3595 | break; | |
3596 | case 9: // X10 Mouse | |
3597 | // no release, no motion, no wheel, no modifiers. | |
3598 | case 1000: // vt200 mouse | |
3599 | // no motion. | |
3600 | // no modifiers, except control on the wheel. | |
3601 | case 1002: // button event mouse | |
3602 | case 1003: // any event mouse | |
3603 | // any event - sends motion events, | |
3604 | // even if there is no button held down. | |
3605 | this.x10Mouse = params === 9; | |
3606 | this.vt200Mouse = params === 1000; | |
3607 | this.normalMouse = params > 1000; | |
3608 | this.mouseEvents = true; | |
3609 | this.element.style.cursor = 'default'; | |
3610 | this.log('Binding to mouse events.'); | |
3611 | break; | |
3612 | case 1004: // send focusin/focusout events | |
3613 | // focusin: ^[[I | |
3614 | // focusout: ^[[O | |
3615 | this.sendFocus = true; | |
3616 | break; | |
3617 | case 1005: // utf8 ext mode mouse | |
3618 | this.utfMouse = true; | |
3619 | // for wide terminals | |
3620 | // simply encodes large values as utf8 characters | |
3621 | break; | |
3622 | case 1006: // sgr ext mode mouse | |
3623 | this.sgrMouse = true; | |
3624 | // for wide terminals | |
3625 | // does not add 32 to fields | |
3626 | // press: ^[[<b;x;yM | |
3627 | // release: ^[[<b;x;ym | |
3628 | break; | |
3629 | case 1015: // urxvt ext mode mouse | |
3630 | this.urxvtMouse = true; | |
3631 | // for wide terminals | |
3632 | // numbers for fields | |
3633 | // press: ^[[b;x;yM | |
3634 | // motion: ^[[b;x;yT | |
3635 | break; | |
3636 | case 25: // show cursor | |
3637 | this.cursorHidden = false; | |
3638 | break; | |
3639 | case 1049: // alt screen buffer cursor | |
3640 | //this.saveCursor(); | |
3641 | ; // FALL-THROUGH | |
3642 | case 47: // alt screen buffer | |
3643 | case 1047: // alt screen buffer | |
3644 | if (!this.normal) { | |
3645 | var normal = { | |
3646 | lines: this.lines, | |
3647 | ybase: this.ybase, | |
3648 | ydisp: this.ydisp, | |
3649 | x: this.x, | |
3650 | y: this.y, | |
3651 | scrollTop: this.scrollTop, | |
3652 | scrollBottom: this.scrollBottom, | |
3653 | tabs: this.tabs | |
3654 | // XXX save charset(s) here? | |
3655 | // charset: this.charset, | |
3656 | // glevel: this.glevel, | |
3657 | // charsets: this.charsets | |
3658 | }; | |
3659 | this.reset(); | |
3660 | this.normal = normal; | |
3661 | this.showCursor(); | |
3662 | } | |
3663 | break; | |
3664 | } | |
3665 | } | |
3666 | }; | |
3667 | ||
3668 | // CSI Pm l Reset Mode (RM). | |
3669 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3670 | // Ps = 4 -> Replace Mode (IRM). | |
3671 | // Ps = 1 2 -> Send/receive (SRM). | |
3672 | // Ps = 2 0 -> Normal Linefeed (LNM). | |
3673 | // CSI ? Pm l | |
3674 | // DEC Private Mode Reset (DECRST). | |
3675 | // Ps = 1 -> Normal Cursor Keys (DECCKM). | |
3676 | // Ps = 2 -> Designate VT52 mode (DECANM). | |
3677 | // Ps = 3 -> 80 Column Mode (DECCOLM). | |
3678 | // Ps = 4 -> Jump (Fast) Scroll (DECSCLM). | |
3679 | // Ps = 5 -> Normal Video (DECSCNM). | |
3680 | // Ps = 6 -> Normal Cursor Mode (DECOM). | |
3681 | // Ps = 7 -> No Wraparound Mode (DECAWM). | |
3682 | // Ps = 8 -> No Auto-repeat Keys (DECARM). | |
3683 | // Ps = 9 -> Don't send Mouse X & Y on button press. | |
3684 | // Ps = 1 0 -> Hide toolbar (rxvt). | |
3685 | // Ps = 1 2 -> Stop Blinking Cursor (att610). | |
3686 | // Ps = 1 8 -> Don't print form feed (DECPFF). | |
3687 | // Ps = 1 9 -> Limit print to scrolling region (DECPEX). | |
3688 | // Ps = 2 5 -> Hide Cursor (DECTCEM). | |
3689 | // Ps = 3 0 -> Don't show scrollbar (rxvt). | |
3690 | // Ps = 3 5 -> Disable font-shifting functions (rxvt). | |
3691 | // Ps = 4 0 -> Disallow 80 -> 132 Mode. | |
3692 | // Ps = 4 1 -> No more(1) fix (see curses resource). | |
3693 | // Ps = 4 2 -> Disable Nation Replacement Character sets (DEC- | |
3694 | // NRCM). | |
3695 | // Ps = 4 4 -> Turn Off Margin Bell. | |
3696 | // Ps = 4 5 -> No Reverse-wraparound Mode. | |
3697 | // Ps = 4 6 -> Stop Logging. (This is normally disabled by a | |
3698 | // compile-time option). | |
3699 | // Ps = 4 7 -> Use Normal Screen Buffer. | |
3700 | // Ps = 6 6 -> Numeric keypad (DECNKM). | |
3701 | // Ps = 6 7 -> Backarrow key sends delete (DECBKM). | |
3702 | // Ps = 1 0 0 0 -> Don't send Mouse X & Y on button press and | |
3703 | // release. See the section Mouse Tracking. | |
3704 | // Ps = 1 0 0 1 -> Don't use Hilite Mouse Tracking. | |
3705 | // Ps = 1 0 0 2 -> Don't use Cell Motion Mouse Tracking. | |
3706 | // Ps = 1 0 0 3 -> Don't use All Motion Mouse Tracking. | |
3707 | // Ps = 1 0 0 4 -> Don't send FocusIn/FocusOut events. | |
3708 | // Ps = 1 0 0 5 -> Disable Extended Mouse Mode. | |
3709 | // Ps = 1 0 1 0 -> Don't scroll to bottom on tty output | |
3710 | // (rxvt). | |
3711 | // Ps = 1 0 1 1 -> Don't scroll to bottom on key press (rxvt). | |
3712 | // Ps = 1 0 3 4 -> Don't interpret "meta" key. (This disables | |
3713 | // the eightBitInput resource). | |
3714 | // Ps = 1 0 3 5 -> Disable special modifiers for Alt and Num- | |
3715 | // Lock keys. (This disables the numLock resource). | |
3716 | // Ps = 1 0 3 6 -> Don't send ESC when Meta modifies a key. | |
3717 | // (This disables the metaSendsEscape resource). | |
3718 | // Ps = 1 0 3 7 -> Send VT220 Remove from the editing-keypad | |
3719 | // Delete key. | |
3720 | // Ps = 1 0 3 9 -> Don't send ESC when Alt modifies a key. | |
3721 | // (This disables the altSendsEscape resource). | |
3722 | // Ps = 1 0 4 0 -> Do not keep selection when not highlighted. | |
3723 | // (This disables the keepSelection resource). | |
3724 | // Ps = 1 0 4 1 -> Use the PRIMARY selection. (This disables | |
3725 | // the selectToClipboard resource). | |
3726 | // Ps = 1 0 4 2 -> Disable Urgency window manager hint when | |
3727 | // Control-G is received. (This disables the bellIsUrgent | |
3728 | // resource). | |
3729 | // Ps = 1 0 4 3 -> Disable raising of the window when Control- | |
3730 | // G is received. (This disables the popOnBell resource). | |
3731 | // Ps = 1 0 4 7 -> Use Normal Screen Buffer, clearing screen | |
3732 | // first if in the Alternate Screen. (This may be disabled by | |
3733 | // the titeInhibit resource). | |
3734 | // Ps = 1 0 4 8 -> Restore cursor as in DECRC. (This may be | |
3735 | // disabled by the titeInhibit resource). | |
3736 | // Ps = 1 0 4 9 -> Use Normal Screen Buffer and restore cursor | |
3737 | // as in DECRC. (This may be disabled by the titeInhibit | |
3738 | // resource). This combines the effects of the 1 0 4 7 and 1 0 | |
3739 | // 4 8 modes. Use this with terminfo-based applications rather | |
3740 | // than the 4 7 mode. | |
3741 | // Ps = 1 0 5 0 -> Reset terminfo/termcap function-key mode. | |
3742 | // Ps = 1 0 5 1 -> Reset Sun function-key mode. | |
3743 | // Ps = 1 0 5 2 -> Reset HP function-key mode. | |
3744 | // Ps = 1 0 5 3 -> Reset SCO function-key mode. | |
3745 | // Ps = 1 0 6 0 -> Reset legacy keyboard emulation (X11R6). | |
3746 | // Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style. | |
3747 | // Ps = 2 0 0 4 -> Reset bracketed paste mode. | |
3748 | Terminal.prototype.resetMode = function(params) { | |
3749 | if (typeof params === 'object') { | |
3750 | var l = params.length | |
3751 | , i = 0; | |
3752 | ||
3753 | for (; i < l; i++) { | |
3754 | this.resetMode(params[i]); | |
3755 | } | |
3756 | ||
3757 | return; | |
3758 | } | |
3759 | ||
3760 | if (!this.prefix) { | |
3761 | switch (params) { | |
3762 | case 4: | |
3763 | this.insertMode = false; | |
3764 | break; | |
3765 | case 20: | |
3766 | //this.convertEol = false; | |
3767 | break; | |
3768 | } | |
3769 | } else if (this.prefix === '?') { | |
3770 | switch (params) { | |
3771 | case 1: | |
3772 | this.applicationCursor = false; | |
3773 | break; | |
3774 | case 3: | |
3775 | if (this.cols === 132 && this.savedCols) { | |
3776 | this.resize(this.savedCols, this.rows); | |
3777 | } | |
3778 | delete this.savedCols; | |
3779 | break; | |
3780 | case 6: | |
3781 | this.originMode = false; | |
3782 | break; | |
3783 | case 7: | |
3784 | this.wraparoundMode = false; | |
3785 | break; | |
3786 | case 12: | |
3787 | // this.cursorBlink = false; | |
3788 | break; | |
3789 | case 66: | |
3790 | this.log('Switching back to normal keypad.'); | |
3791 | this.applicationKeypad = false; | |
3792 | break; | |
3793 | case 9: // X10 Mouse | |
3794 | case 1000: // vt200 mouse | |
3795 | case 1002: // button event mouse | |
3796 | case 1003: // any event mouse | |
3797 | this.x10Mouse = false; | |
3798 | this.vt200Mouse = false; | |
3799 | this.normalMouse = false; | |
3800 | this.mouseEvents = false; | |
3801 | this.element.style.cursor = ''; | |
3802 | break; | |
3803 | case 1004: // send focusin/focusout events | |
3804 | this.sendFocus = false; | |
3805 | break; | |
3806 | case 1005: // utf8 ext mode mouse | |
3807 | this.utfMouse = false; | |
3808 | break; | |
3809 | case 1006: // sgr ext mode mouse | |
3810 | this.sgrMouse = false; | |
3811 | break; | |
3812 | case 1015: // urxvt ext mode mouse | |
3813 | this.urxvtMouse = false; | |
3814 | break; | |
3815 | case 25: // hide cursor | |
3816 | this.cursorHidden = true; | |
3817 | break; | |
3818 | case 1049: // alt screen buffer cursor | |
3819 | ; // FALL-THROUGH | |
3820 | case 47: // normal screen buffer | |
3821 | case 1047: // normal screen buffer - clearing it first | |
3822 | if (this.normal) { | |
3823 | this.lines = this.normal.lines; | |
3824 | this.ybase = this.normal.ybase; | |
3825 | this.ydisp = this.normal.ydisp; | |
3826 | this.x = this.normal.x; | |
3827 | this.y = this.normal.y; | |
3828 | this.scrollTop = this.normal.scrollTop; | |
3829 | this.scrollBottom = this.normal.scrollBottom; | |
3830 | this.tabs = this.normal.tabs; | |
3831 | this.normal = null; | |
3832 | // if (params === 1049) { | |
3833 | // this.x = this.savedX; | |
3834 | // this.y = this.savedY; | |
3835 | // } | |
3836 | this.refresh(0, this.rows - 1); | |
3837 | this.showCursor(); | |
3838 | } | |
3839 | break; | |
3840 | } | |
3841 | } | |
3842 | }; | |
3843 | ||
3844 | // CSI Ps ; Ps r | |
3845 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
3846 | // dow) (DECSTBM). | |
3847 | // CSI ? Pm r | |
3848 | Terminal.prototype.setScrollRegion = function(params) { | |
3849 | if (this.prefix) return; | |
3850 | this.scrollTop = (params[0] || 1) - 1; | |
3851 | this.scrollBottom = (params[1] || this.rows) - 1; | |
3852 | this.x = 0; | |
3853 | this.y = 0; | |
3854 | }; | |
3855 | ||
3856 | // CSI s | |
3857 | // Save cursor (ANSI.SYS). | |
3858 | Terminal.prototype.saveCursor = function(params) { | |
3859 | this.savedX = this.x; | |
3860 | this.savedY = this.y; | |
3861 | }; | |
3862 | ||
3863 | // CSI u | |
3864 | // Restore cursor (ANSI.SYS). | |
3865 | Terminal.prototype.restoreCursor = function(params) { | |
3866 | this.x = this.savedX || 0; | |
3867 | this.y = this.savedY || 0; | |
3868 | }; | |
3869 | ||
3870 | /** | |
3871 | * Lesser Used | |
3872 | */ | |
3873 | ||
3874 | // CSI Ps I | |
3875 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
3876 | Terminal.prototype.cursorForwardTab = function(params) { | |
3877 | var param = params[0] || 1; | |
3878 | while (param--) { | |
3879 | this.x = this.nextStop(); | |
3880 | } | |
3881 | }; | |
3882 | ||
3883 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
3884 | Terminal.prototype.scrollUp = function(params) { | |
3885 | var param = params[0] || 1; | |
3886 | while (param--) { | |
3887 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
3888 | this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine()); | |
3889 | } | |
3890 | // this.maxRange(); | |
3891 | this.updateRange(this.scrollTop); | |
3892 | this.updateRange(this.scrollBottom); | |
3893 | }; | |
3894 | ||
3895 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
3896 | Terminal.prototype.scrollDown = function(params) { | |
3897 | var param = params[0] || 1; | |
3898 | while (param--) { | |
3899 | this.lines.splice(this.ybase + this.scrollBottom, 1); | |
3900 | this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine()); | |
3901 | } | |
3902 | // this.maxRange(); | |
3903 | this.updateRange(this.scrollTop); | |
3904 | this.updateRange(this.scrollBottom); | |
3905 | }; | |
3906 | ||
3907 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
3908 | // Initiate highlight mouse tracking. Parameters are | |
3909 | // [func;startx;starty;firstrow;lastrow]. See the section Mouse | |
3910 | // Tracking. | |
3911 | Terminal.prototype.initMouseTracking = function(params) { | |
3912 | // Relevant: DECSET 1001 | |
3913 | }; | |
3914 | ||
3915 | // CSI > Ps; Ps T | |
3916 | // Reset one or more features of the title modes to the default | |
3917 | // value. Normally, "reset" disables the feature. It is possi- | |
3918 | // ble to disable the ability to reset features by compiling a | |
3919 | // different default for the title modes into xterm. | |
3920 | // Ps = 0 -> Do not set window/icon labels using hexadecimal. | |
3921 | // Ps = 1 -> Do not query window/icon labels using hexadeci- | |
3922 | // mal. | |
3923 | // Ps = 2 -> Do not set window/icon labels using UTF-8. | |
3924 | // Ps = 3 -> Do not query window/icon labels using UTF-8. | |
3925 | // (See discussion of "Title Modes"). | |
3926 | Terminal.prototype.resetTitleModes = function(params) { | |
3927 | ; | |
3928 | }; | |
3929 | ||
3930 | // CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
3931 | Terminal.prototype.cursorBackwardTab = function(params) { | |
3932 | var param = params[0] || 1; | |
3933 | while (param--) { | |
3934 | this.x = this.prevStop(); | |
3935 | } | |
3936 | }; | |
3937 | ||
3938 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
3939 | Terminal.prototype.repeatPrecedingCharacter = function(params) { | |
3940 | var param = params[0] || 1 | |
3941 | , line = this.lines[this.ybase + this.y] | |
3942 | , ch = line[this.x - 1] || [this.defAttr, ' ']; | |
3943 | ||
3944 | while (param--) line[this.x++] = ch; | |
3945 | }; | |
3946 | ||
3947 | // CSI Ps g Tab Clear (TBC). | |
3948 | // Ps = 0 -> Clear Current Column (default). | |
3949 | // Ps = 3 -> Clear All. | |
3950 | // Potentially: | |
3951 | // Ps = 2 -> Clear Stops on Line. | |
3952 | // http://vt100.net/annarbor/aaa-ug/section6.html | |
3953 | Terminal.prototype.tabClear = function(params) { | |
3954 | var param = params[0]; | |
3955 | if (param <= 0) { | |
3956 | delete this.tabs[this.x]; | |
3957 | } else if (param === 3) { | |
3958 | this.tabs = {}; | |
3959 | } | |
3960 | }; | |
3961 | ||
3962 | // CSI Pm i Media Copy (MC). | |
3963 | // Ps = 0 -> Print screen (default). | |
3964 | // Ps = 4 -> Turn off printer controller mode. | |
3965 | // Ps = 5 -> Turn on printer controller mode. | |
3966 | // CSI ? Pm i | |
3967 | // Media Copy (MC, DEC-specific). | |
3968 | // Ps = 1 -> Print line containing cursor. | |
3969 | // Ps = 4 -> Turn off autoprint mode. | |
3970 | // Ps = 5 -> Turn on autoprint mode. | |
3971 | // Ps = 1 0 -> Print composed display, ignores DECPEX. | |
3972 | // Ps = 1 1 -> Print all pages. | |
3973 | Terminal.prototype.mediaCopy = function(params) { | |
3974 | ; | |
3975 | }; | |
3976 | ||
3977 | // CSI > Ps; Ps m | |
3978 | // Set or reset resource-values used by xterm to decide whether | |
3979 | // to construct escape sequences holding information about the | |
3980 | // modifiers pressed with a given key. The first parameter iden- | |
3981 | // tifies the resource to set/reset. The second parameter is the | |
3982 | // value to assign to the resource. If the second parameter is | |
3983 | // omitted, the resource is reset to its initial value. | |
3984 | // Ps = 1 -> modifyCursorKeys. | |
3985 | // Ps = 2 -> modifyFunctionKeys. | |
3986 | // Ps = 4 -> modifyOtherKeys. | |
3987 | // If no parameters are given, all resources are reset to their | |
3988 | // initial values. | |
3989 | Terminal.prototype.setResources = function(params) { | |
3990 | ; | |
3991 | }; | |
3992 | ||
3993 | // CSI > Ps n | |
3994 | // Disable modifiers which may be enabled via the CSI > Ps; Ps m | |
3995 | // sequence. This corresponds to a resource value of "-1", which | |
3996 | // cannot be set with the other sequence. The parameter identi- | |
3997 | // fies the resource to be disabled: | |
3998 | // Ps = 1 -> modifyCursorKeys. | |
3999 | // Ps = 2 -> modifyFunctionKeys. | |
4000 | // Ps = 4 -> modifyOtherKeys. | |
4001 | // If the parameter is omitted, modifyFunctionKeys is disabled. | |
4002 | // When modifyFunctionKeys is disabled, xterm uses the modifier | |
4003 | // keys to make an extended sequence of functions rather than | |
4004 | // adding a parameter to each function key to denote the modi- | |
4005 | // fiers. | |
4006 | Terminal.prototype.disableModifiers = function(params) { | |
4007 | ; | |
4008 | }; | |
4009 | ||
4010 | // CSI > Ps p | |
4011 | // Set resource value pointerMode. This is used by xterm to | |
4012 | // decide whether to hide the pointer cursor as the user types. | |
4013 | // Valid values for the parameter: | |
4014 | // Ps = 0 -> never hide the pointer. | |
4015 | // Ps = 1 -> hide if the mouse tracking mode is not enabled. | |
4016 | // Ps = 2 -> always hide the pointer. If no parameter is | |
4017 | // given, xterm uses the default, which is 1 . | |
4018 | Terminal.prototype.setPointerMode = function(params) { | |
4019 | ; | |
4020 | }; | |
4021 | ||
4022 | // CSI ! p Soft terminal reset (DECSTR). | |
4023 | // http://vt100.net/docs/vt220-rm/table4-10.html | |
4024 | Terminal.prototype.softReset = function(params) { | |
4025 | this.cursorHidden = false; | |
4026 | this.insertMode = false; | |
4027 | this.originMode = false; | |
4028 | this.wraparoundMode = false; // autowrap | |
4029 | this.applicationKeypad = false; // ? | |
4030 | this.applicationCursor = false; | |
4031 | this.scrollTop = 0; | |
4032 | this.scrollBottom = this.rows - 1; | |
4033 | this.curAttr = this.defAttr; | |
4034 | this.x = this.y = 0; // ? | |
4035 | this.charset = null; | |
4036 | this.glevel = 0; // ?? | |
4037 | this.charsets = [null]; // ?? | |
4038 | }; | |
4039 | ||
4040 | // CSI Ps$ p | |
4041 | // Request ANSI mode (DECRQM). For VT300 and up, reply is | |
4042 | // CSI Ps; Pm$ y | |
4043 | // where Ps is the mode number as in RM, and Pm is the mode | |
4044 | // value: | |
4045 | // 0 - not recognized | |
4046 | // 1 - set | |
4047 | // 2 - reset | |
4048 | // 3 - permanently set | |
4049 | // 4 - permanently reset | |
4050 | Terminal.prototype.requestAnsiMode = function(params) { | |
4051 | ; | |
4052 | }; | |
4053 | ||
4054 | // CSI ? Ps$ p | |
4055 | // Request DEC private mode (DECRQM). For VT300 and up, reply is | |
4056 | // CSI ? Ps; Pm$ p | |
4057 | // where Ps is the mode number as in DECSET, Pm is the mode value | |
4058 | // as in the ANSI DECRQM. | |
4059 | Terminal.prototype.requestPrivateMode = function(params) { | |
4060 | ; | |
4061 | }; | |
4062 | ||
4063 | // CSI Ps ; Ps " p | |
4064 | // Set conformance level (DECSCL). Valid values for the first | |
4065 | // parameter: | |
4066 | // Ps = 6 1 -> VT100. | |
4067 | // Ps = 6 2 -> VT200. | |
4068 | // Ps = 6 3 -> VT300. | |
4069 | // Valid values for the second parameter: | |
4070 | // Ps = 0 -> 8-bit controls. | |
4071 | // Ps = 1 -> 7-bit controls (always set for VT100). | |
4072 | // Ps = 2 -> 8-bit controls. | |
4073 | Terminal.prototype.setConformanceLevel = function(params) { | |
4074 | ; | |
4075 | }; | |
4076 | ||
4077 | // CSI Ps q Load LEDs (DECLL). | |
4078 | // Ps = 0 -> Clear all LEDS (default). | |
4079 | // Ps = 1 -> Light Num Lock. | |
4080 | // Ps = 2 -> Light Caps Lock. | |
4081 | // Ps = 3 -> Light Scroll Lock. | |
4082 | // Ps = 2 1 -> Extinguish Num Lock. | |
4083 | // Ps = 2 2 -> Extinguish Caps Lock. | |
4084 | // Ps = 2 3 -> Extinguish Scroll Lock. | |
4085 | Terminal.prototype.loadLEDs = function(params) { | |
4086 | ; | |
4087 | }; | |
4088 | ||
4089 | // CSI Ps SP q | |
4090 | // Set cursor style (DECSCUSR, VT520). | |
4091 | // Ps = 0 -> blinking block. | |
4092 | // Ps = 1 -> blinking block (default). | |
4093 | // Ps = 2 -> steady block. | |
4094 | // Ps = 3 -> blinking underline. | |
4095 | // Ps = 4 -> steady underline. | |
4096 | Terminal.prototype.setCursorStyle = function(params) { | |
4097 | ; | |
4098 | }; | |
4099 | ||
4100 | // CSI Ps " q | |
4101 | // Select character protection attribute (DECSCA). Valid values | |
4102 | // for the parameter: | |
4103 | // Ps = 0 -> DECSED and DECSEL can erase (default). | |
4104 | // Ps = 1 -> DECSED and DECSEL cannot erase. | |
4105 | // Ps = 2 -> DECSED and DECSEL can erase. | |
4106 | Terminal.prototype.setCharProtectionAttr = function(params) { | |
4107 | ; | |
4108 | }; | |
4109 | ||
4110 | // CSI ? Pm r | |
4111 | // Restore DEC Private Mode Values. The value of Ps previously | |
4112 | // saved is restored. Ps values are the same as for DECSET. | |
4113 | Terminal.prototype.restorePrivateValues = function(params) { | |
4114 | ; | |
4115 | }; | |
4116 | ||
4117 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
4118 | // Change Attributes in Rectangular Area (DECCARA), VT400 and up. | |
4119 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4120 | // Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7. | |
4121 | // NOTE: xterm doesn't enable this code by default. | |
4122 | Terminal.prototype.setAttrInRectangle = function(params) { | |
4123 | var t = params[0] | |
4124 | , l = params[1] | |
4125 | , b = params[2] | |
4126 | , r = params[3] | |
4127 | , attr = params[4]; | |
4128 | ||
4129 | var line | |
4130 | , i; | |
4131 | ||
4132 | for (; t < b + 1; t++) { | |
4133 | line = this.lines[this.ybase + t]; | |
4134 | for (i = l; i < r; i++) { | |
4135 | line[i] = [attr, line[i][1]]; | |
4136 | } | |
4137 | } | |
4138 | ||
4139 | // this.maxRange(); | |
4140 | this.updateRange(params[0]); | |
4141 | this.updateRange(params[2]); | |
4142 | }; | |
4143 | ||
4144 | ||
4145 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
4146 | // Fill Rectangular Area (DECFRA), VT420 and up. | |
4147 | // Pc is the character to use. | |
4148 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4149 | // NOTE: xterm doesn't enable this code by default. | |
4150 | Terminal.prototype.fillRectangle = function(params) { | |
4151 | var ch = params[0] | |
4152 | , t = params[1] | |
4153 | , l = params[2] | |
4154 | , b = params[3] | |
4155 | , r = params[4]; | |
4156 | ||
4157 | var line | |
4158 | , i; | |
4159 | ||
4160 | for (; t < b + 1; t++) { | |
4161 | line = this.lines[this.ybase + t]; | |
4162 | for (i = l; i < r; i++) { | |
4163 | line[i] = [line[i][0], String.fromCharCode(ch)]; | |
4164 | } | |
4165 | } | |
4166 | ||
4167 | // this.maxRange(); | |
4168 | this.updateRange(params[1]); | |
4169 | this.updateRange(params[3]); | |
4170 | }; | |
4171 | ||
4172 | // CSI Ps ; Pu ' z | |
4173 | // Enable Locator Reporting (DECELR). | |
4174 | // Valid values for the first parameter: | |
4175 | // Ps = 0 -> Locator disabled (default). | |
4176 | // Ps = 1 -> Locator enabled. | |
4177 | // Ps = 2 -> Locator enabled for one report, then disabled. | |
4178 | // The second parameter specifies the coordinate unit for locator | |
4179 | // reports. | |
4180 | // Valid values for the second parameter: | |
4181 | // Pu = 0 <- or omitted -> default to character cells. | |
4182 | // Pu = 1 <- device physical pixels. | |
4183 | // Pu = 2 <- character cells. | |
4184 | Terminal.prototype.enableLocatorReporting = function(params) { | |
4185 | var val = params[0] > 0; | |
4186 | //this.mouseEvents = val; | |
4187 | //this.decLocator = val; | |
4188 | }; | |
4189 | ||
4190 | // CSI Pt; Pl; Pb; Pr$ z | |
4191 | // Erase Rectangular Area (DECERA), VT400 and up. | |
4192 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4193 | // NOTE: xterm doesn't enable this code by default. | |
4194 | Terminal.prototype.eraseRectangle = function(params) { | |
4195 | var t = params[0] | |
4196 | , l = params[1] | |
4197 | , b = params[2] | |
4198 | , r = params[3]; | |
4199 | ||
4200 | var line | |
4201 | , i | |
4202 | , ch; | |
4203 | ||
4204 | ch = [this.eraseAttr(), ' ']; // xterm? | |
4205 | ||
4206 | for (; t < b + 1; t++) { | |
4207 | line = this.lines[this.ybase + t]; | |
4208 | for (i = l; i < r; i++) { | |
4209 | line[i] = ch; | |
4210 | } | |
4211 | } | |
4212 | ||
4213 | // this.maxRange(); | |
4214 | this.updateRange(params[0]); | |
4215 | this.updateRange(params[2]); | |
4216 | }; | |
8bc844c0 | 4217 | |
8bc844c0 | 4218 | |
3f455f90 PK |
4219 | // CSI P m SP } |
4220 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
4221 | // NOTE: xterm doesn't enable this code by default. | |
4222 | Terminal.prototype.insertColumns = function() { | |
4223 | var param = params[0] | |
4224 | , l = this.ybase + this.rows | |
4225 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4226 | , i; | |
8bc844c0 | 4227 | |
3f455f90 PK |
4228 | while (param--) { |
4229 | for (i = this.ybase; i < l; i++) { | |
4230 | this.lines[i].splice(this.x + 1, 0, ch); | |
4231 | this.lines[i].pop(); | |
8bc844c0 | 4232 | } |
3f455f90 | 4233 | } |
8bc844c0 | 4234 | |
3f455f90 PK |
4235 | this.maxRange(); |
4236 | }; | |
8bc844c0 | 4237 | |
178b611b | 4238 | |
3f455f90 PK |
4239 | // CSI P m SP ~ |
4240 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
4241 | // NOTE: xterm doesn't enable this code by default. | |
4242 | Terminal.prototype.deleteColumns = function() { | |
4243 | var param = params[0] | |
4244 | , l = this.ybase + this.rows | |
4245 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4246 | , i; | |
4247 | ||
4248 | while (param--) { | |
4249 | for (i = this.ybase; i < l; i++) { | |
4250 | this.lines[i].splice(this.x, 1); | |
4251 | this.lines[i].push(ch); | |
4252 | } | |
4253 | } | |
8bc844c0 | 4254 | |
3f455f90 PK |
4255 | this.maxRange(); |
4256 | }; | |
8bc844c0 | 4257 | |
3f455f90 PK |
4258 | /** |
4259 | * Character Sets | |
4260 | */ | |
4261 | ||
4262 | Terminal.charsets = {}; | |
4263 | ||
4264 | // DEC Special Character and Line Drawing Set. | |
4265 | // http://vt100.net/docs/vt102-ug/table5-13.html | |
4266 | // A lot of curses apps use this if they see TERM=xterm. | |
4267 | // testing: echo -e '\e(0a\e(B' | |
4268 | // The xterm output sometimes seems to conflict with the | |
4269 | // reference above. xterm seems in line with the reference | |
4270 | // when running vttest however. | |
4271 | // The table below now uses xterm's output from vttest. | |
4272 | Terminal.charsets.SCLD = { // (0 | |
4273 | '`': '\u25c6', // '◆' | |
4274 | 'a': '\u2592', // '▒' | |
4275 | 'b': '\u0009', // '\t' | |
4276 | 'c': '\u000c', // '\f' | |
4277 | 'd': '\u000d', // '\r' | |
4278 | 'e': '\u000a', // '\n' | |
4279 | 'f': '\u00b0', // '°' | |
4280 | 'g': '\u00b1', // '±' | |
4281 | 'h': '\u2424', // '\u2424' (NL) | |
4282 | 'i': '\u000b', // '\v' | |
4283 | 'j': '\u2518', // '┘' | |
4284 | 'k': '\u2510', // '┐' | |
4285 | 'l': '\u250c', // '┌' | |
4286 | 'm': '\u2514', // '└' | |
4287 | 'n': '\u253c', // '┼' | |
4288 | 'o': '\u23ba', // '⎺' | |
4289 | 'p': '\u23bb', // '⎻' | |
4290 | 'q': '\u2500', // '─' | |
4291 | 'r': '\u23bc', // '⎼' | |
4292 | 's': '\u23bd', // '⎽' | |
4293 | 't': '\u251c', // '├' | |
4294 | 'u': '\u2524', // '┤' | |
4295 | 'v': '\u2534', // '┴' | |
4296 | 'w': '\u252c', // '┬' | |
4297 | 'x': '\u2502', // '│' | |
4298 | 'y': '\u2264', // '≤' | |
4299 | 'z': '\u2265', // '≥' | |
4300 | '{': '\u03c0', // 'π' | |
4301 | '|': '\u2260', // '≠' | |
4302 | '}': '\u00a3', // '£' | |
4303 | '~': '\u00b7' // '·' | |
4304 | }; | |
4305 | ||
4306 | Terminal.charsets.UK = null; // (A | |
4307 | Terminal.charsets.US = null; // (B (USASCII) | |
4308 | Terminal.charsets.Dutch = null; // (4 | |
4309 | Terminal.charsets.Finnish = null; // (C or (5 | |
4310 | Terminal.charsets.French = null; // (R | |
4311 | Terminal.charsets.FrenchCanadian = null; // (Q | |
4312 | Terminal.charsets.German = null; // (K | |
4313 | Terminal.charsets.Italian = null; // (Y | |
4314 | Terminal.charsets.NorwegianDanish = null; // (E or (6 | |
4315 | Terminal.charsets.Spanish = null; // (Z | |
4316 | Terminal.charsets.Swedish = null; // (H or (7 | |
4317 | Terminal.charsets.Swiss = null; // (= | |
4318 | Terminal.charsets.ISOLatin = null; // /A | |
4319 | ||
4320 | /** | |
4321 | * Helpers | |
4322 | */ | |
4323 | ||
4324 | function on(el, type, handler, capture) { | |
4325 | if (!Array.isArray(el)) { | |
4326 | el = [el]; | |
9e6cb6b6 | 4327 | } |
3f455f90 PK |
4328 | el.forEach(function (element) { |
4329 | element.addEventListener(type, handler, capture || false); | |
4330 | }); | |
9e6cb6b6 | 4331 | } |
8bc844c0 | 4332 | |
3f455f90 PK |
4333 | function off(el, type, handler, capture) { |
4334 | el.removeEventListener(type, handler, capture || false); | |
5d3f8786 | 4335 | } |
3f455f90 PK |
4336 | |
4337 | function cancel(ev, force) { | |
4338 | if (!this.cancelEvents && !force) { | |
4339 | return; | |
9e6cb6b6 | 4340 | } |
3f455f90 PK |
4341 | ev.preventDefault(); |
4342 | ev.stopPropagation(); | |
4343 | return false; | |
9e6cb6b6 | 4344 | } |
8bc844c0 | 4345 | |
3f455f90 PK |
4346 | function inherits(child, parent) { |
4347 | function f() { | |
4348 | this.constructor = child; | |
9e6cb6b6 | 4349 | } |
3f455f90 PK |
4350 | f.prototype = parent.prototype; |
4351 | child.prototype = new f; | |
4352 | } | |
8bc844c0 | 4353 | |
3f455f90 PK |
4354 | // if bold is broken, we can't |
4355 | // use it in the terminal. | |
4356 | function isBoldBroken(document) { | |
4357 | var body = document.getElementsByTagName('body')[0]; | |
4358 | var el = document.createElement('span'); | |
4359 | el.innerHTML = 'hello world'; | |
4360 | body.appendChild(el); | |
4361 | var w1 = el.scrollWidth; | |
4362 | el.style.fontWeight = 'bold'; | |
4363 | var w2 = el.scrollWidth; | |
4364 | body.removeChild(el); | |
4365 | return w1 !== w2; | |
4366 | } | |
8bc844c0 | 4367 | |
3f455f90 PK |
4368 | var String = this.String; |
4369 | var setTimeout = this.setTimeout; | |
4370 | var setInterval = this.setInterval; | |
4371 | ||
4372 | function indexOf(obj, el) { | |
4373 | var i = obj.length; | |
4374 | while (i--) { | |
4375 | if (obj[i] === el) return i; | |
9e6cb6b6 | 4376 | } |
3f455f90 | 4377 | return -1; |
9e6cb6b6 | 4378 | } |
8bc844c0 | 4379 | |
3f455f90 PK |
4380 | function isWide(ch) { |
4381 | if (ch <= '\uff00') return false; | |
4382 | return (ch >= '\uff01' && ch <= '\uffbe') | |
4383 | || (ch >= '\uffc2' && ch <= '\uffc7') | |
4384 | || (ch >= '\uffca' && ch <= '\uffcf') | |
4385 | || (ch >= '\uffd2' && ch <= '\uffd7') | |
4386 | || (ch >= '\uffda' && ch <= '\uffdc') | |
4387 | || (ch >= '\uffe0' && ch <= '\uffe6') | |
4388 | || (ch >= '\uffe8' && ch <= '\uffee'); | |
9e6cb6b6 | 4389 | } |
8bc844c0 | 4390 | |
3f455f90 PK |
4391 | function matchColor(r1, g1, b1) { |
4392 | var hash = (r1 << 16) | (g1 << 8) | b1; | |
4393 | ||
4394 | if (matchColor._cache[hash] != null) { | |
4395 | return matchColor._cache[hash]; | |
4396 | } | |
8bc844c0 | 4397 | |
3f455f90 PK |
4398 | var ldiff = Infinity |
4399 | , li = -1 | |
4400 | , i = 0 | |
4401 | , c | |
4402 | , r2 | |
4403 | , g2 | |
4404 | , b2 | |
4405 | , diff; | |
4406 | ||
4407 | for (; i < Terminal.vcolors.length; i++) { | |
4408 | c = Terminal.vcolors[i]; | |
4409 | r2 = c[0]; | |
4410 | g2 = c[1]; | |
4411 | b2 = c[2]; | |
4412 | ||
4413 | diff = matchColor.distance(r1, g1, b1, r2, g2, b2); | |
4414 | ||
4415 | if (diff === 0) { | |
4416 | li = i; | |
4417 | break; | |
4418 | } | |
9e6cb6b6 | 4419 | |
3f455f90 PK |
4420 | if (diff < ldiff) { |
4421 | ldiff = diff; | |
4422 | li = i; | |
4423 | } | |
4424 | } | |
8bc844c0 | 4425 | |
3f455f90 PK |
4426 | return matchColor._cache[hash] = li; |
4427 | } | |
8bc844c0 | 4428 | |
3f455f90 | 4429 | matchColor._cache = {}; |
8bc844c0 | 4430 | |
3f455f90 PK |
4431 | // http://stackoverflow.com/questions/1633828 |
4432 | matchColor.distance = function(r1, g1, b1, r2, g2, b2) { | |
4433 | return Math.pow(30 * (r1 - r2), 2) | |
4434 | + Math.pow(59 * (g1 - g2), 2) | |
4435 | + Math.pow(11 * (b1 - b2), 2); | |
4436 | }; | |
8bc844c0 | 4437 | |
3f455f90 PK |
4438 | function each(obj, iter, con) { |
4439 | if (obj.forEach) return obj.forEach(iter, con); | |
4440 | for (var i = 0; i < obj.length; i++) { | |
4441 | iter.call(con, obj[i], i, obj); | |
4442 | } | |
a68c8336 CJ |
4443 | } |
4444 | ||
3f455f90 PK |
4445 | function keys(obj) { |
4446 | if (Object.keys) return Object.keys(obj); | |
4447 | var key, keys = []; | |
4448 | for (key in obj) { | |
4449 | if (Object.prototype.hasOwnProperty.call(obj, key)) { | |
4450 | keys.push(key); | |
4451 | } | |
4452 | } | |
4453 | return keys; | |
86dad1b0 | 4454 | } |
86dad1b0 | 4455 | |
3f455f90 PK |
4456 | /** |
4457 | * Expose | |
4458 | */ | |
4459 | ||
4460 | Terminal.EventEmitter = EventEmitter; | |
4461 | Terminal.inherits = inherits; | |
4462 | Terminal.on = on; | |
4463 | Terminal.off = off; | |
4464 | Terminal.cancel = cancel; | |
8bc844c0 | 4465 | |
3f455f90 | 4466 | return Terminal; |
987f09d8 | 4467 | }); |