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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 | ||
34 | ;(function() { | |
35 | ||
36 | /** | |
37 | * Terminal Emulation References: | |
38 | * http://vt100.net/ | |
39 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt | |
40 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html | |
41 | * http://invisible-island.net/vttest/ | |
42 | * http://www.inwap.com/pdp10/ansicode.txt | |
43 | * http://linux.die.net/man/4/console_codes | |
44 | * http://linux.die.net/man/7/urxvt | |
45 | */ | |
46 | ||
47 | 'use strict'; | |
48 | ||
49 | /** | |
50 | * Shared | |
51 | */ | |
52 | ||
53 | var window = this | |
54 | , document = this.document; | |
55 | ||
56 | /** | |
57 | * EventEmitter | |
58 | */ | |
59 | ||
60 | function EventEmitter() { | |
61 | this._events = this._events || {}; | |
62 | } | |
63 | ||
64 | EventEmitter.prototype.addListener = function(type, listener) { | |
65 | this._events[type] = this._events[type] || []; | |
66 | this._events[type].push(listener); | |
67 | }; | |
68 | ||
69 | EventEmitter.prototype.on = EventEmitter.prototype.addListener; | |
70 | ||
71 | EventEmitter.prototype.removeListener = function(type, listener) { | |
72 | if (!this._events[type]) return; | |
73 | ||
74 | var obj = this._events[type] | |
75 | , i = obj.length; | |
76 | ||
77 | while (i--) { | |
78 | if (obj[i] === listener || obj[i].listener === listener) { | |
79 | obj.splice(i, 1); | |
80 | return; | |
81 | } | |
82 | } | |
83 | }; | |
84 | ||
85 | EventEmitter.prototype.off = EventEmitter.prototype.removeListener; | |
86 | ||
87 | EventEmitter.prototype.removeAllListeners = function(type) { | |
88 | if (this._events[type]) delete this._events[type]; | |
89 | }; | |
90 | ||
91 | EventEmitter.prototype.once = function(type, listener) { | |
92 | function on() { | |
93 | var args = Array.prototype.slice.call(arguments); | |
94 | this.removeListener(type, on); | |
95 | return listener.apply(this, args); | |
96 | } | |
97 | on.listener = listener; | |
98 | return this.on(type, on); | |
99 | }; | |
100 | ||
101 | EventEmitter.prototype.emit = function(type) { | |
102 | if (!this._events[type]) return; | |
103 | ||
104 | var args = Array.prototype.slice.call(arguments, 1) | |
105 | , obj = this._events[type] | |
106 | , l = obj.length | |
107 | , i = 0; | |
108 | ||
109 | for (; i < l; i++) { | |
110 | obj[i].apply(this, args); | |
8bc844c0 CJ |
111 | } |
112 | }; | |
113 | ||
114 | EventEmitter.prototype.listeners = function(type) { | |
115 | return this._events[type] = this._events[type] || []; | |
116 | }; | |
117 | ||
5fd1948b | 118 | |
8bc844c0 CJ |
119 | /** |
120 | * States | |
121 | */ | |
5fd1948b | 122 | var normal = 0, escaped = 1, csi = 2, osc = 3, charset = 4, dcs = 5, ignore = 6; |
8bc844c0 CJ |
123 | |
124 | /** | |
125 | * Terminal | |
126 | */ | |
127 | ||
91273161 | 128 | function Terminal(options) { |
86dad1b0 CJ |
129 | var self = this; |
130 | ||
91273161 CJ |
131 | if (!(this instanceof Terminal)) { |
132 | return new Terminal(arguments[0], arguments[1], arguments[2]); | |
133 | } | |
06403fd6 PK |
134 | |
135 | self.cancel = Terminal.cancel; | |
91273161 | 136 | |
8bc844c0 CJ |
137 | EventEmitter.call(this); |
138 | ||
2f212c6e | 139 | if (typeof options === 'number') { |
91273161 CJ |
140 | options = { |
141 | cols: arguments[0], | |
142 | rows: arguments[1], | |
143 | handler: arguments[2] | |
144 | }; | |
8bc844c0 | 145 | } |
91273161 | 146 | |
86dad1b0 | 147 | options = options || {}; |
5fd1948b PK |
148 | |
149 | ||
150 | Object.keys(Terminal.defaults).forEach(function(key) { | |
86dad1b0 | 151 | if (options[key] == null) { |
844c4d72 | 152 | options[key] = Terminal.options[key]; |
5fd1948b | 153 | |
86dad1b0 CJ |
154 | if (Terminal[key] !== Terminal.defaults[key]) { |
155 | options[key] = Terminal[key]; | |
86dad1b0 | 156 | } |
86dad1b0 CJ |
157 | } |
158 | self[key] = options[key]; | |
159 | }); | |
160 | ||
161 | if (options.colors.length === 8) { | |
162 | options.colors = options.colors.concat(Terminal._colors.slice(8)); | |
163 | } else if (options.colors.length === 16) { | |
164 | options.colors = options.colors.concat(Terminal._colors.slice(16)); | |
165 | } else if (options.colors.length === 10) { | |
166 | options.colors = options.colors.slice(0, -2).concat( | |
167 | Terminal._colors.slice(8, -2), options.colors.slice(-2)); | |
168 | } else if (options.colors.length === 18) { | |
169 | options.colors = options.colors.concat( | |
170 | Terminal._colors.slice(16, -2), options.colors.slice(-2)); | |
171 | } | |
172 | this.colors = options.colors; | |
173 | ||
174 | this.options = options; | |
8bc844c0 | 175 | |
2f212c6e CJ |
176 | // this.context = options.context || window; |
177 | // this.document = options.document || document; | |
178 | this.parent = options.body || options.parent | |
cd956bca | 179 | || (document ? document.getElementsByTagName('body')[0] : null); |
8bc844c0 | 180 | |
86dad1b0 CJ |
181 | this.cols = options.cols || options.geometry[0]; |
182 | this.rows = options.rows || options.geometry[1]; | |
91273161 CJ |
183 | |
184 | if (options.handler) { | |
185 | this.on('data', options.handler); | |
8bc844c0 CJ |
186 | } |
187 | ||
188 | this.ybase = 0; | |
189 | this.ydisp = 0; | |
190 | this.x = 0; | |
191 | this.y = 0; | |
192 | this.cursorState = 0; | |
193 | this.cursorHidden = false; | |
86dad1b0 | 194 | this.convertEol; |
8bc844c0 CJ |
195 | this.state = 0; |
196 | this.queue = ''; | |
197 | this.scrollTop = 0; | |
198 | this.scrollBottom = this.rows - 1; | |
199 | ||
200 | // modes | |
201 | this.applicationKeypad = false; | |
202 | this.applicationCursor = false; | |
203 | this.originMode = false; | |
204 | this.insertMode = false; | |
205 | this.wraparoundMode = false; | |
206 | this.normal = null; | |
207 | ||
208 | // charset | |
209 | this.charset = null; | |
210 | this.gcharset = null; | |
211 | this.glevel = 0; | |
212 | this.charsets = [null]; | |
213 | ||
214 | // mouse properties | |
215 | this.decLocator; | |
216 | this.x10Mouse; | |
217 | this.vt200Mouse; | |
218 | this.vt300Mouse; | |
219 | this.normalMouse; | |
220 | this.mouseEvents; | |
221 | this.sendFocus; | |
222 | this.utfMouse; | |
223 | this.sgrMouse; | |
224 | this.urxvtMouse; | |
225 | ||
226 | // misc | |
227 | this.element; | |
228 | this.children; | |
229 | this.refreshStart; | |
230 | this.refreshEnd; | |
231 | this.savedX; | |
232 | this.savedY; | |
233 | this.savedCols; | |
234 | ||
235 | // stream | |
236 | this.readable = true; | |
237 | this.writable = true; | |
238 | ||
15f68335 | 239 | this.defAttr = (0 << 18) | (257 << 9) | (256 << 0); |
8bc844c0 CJ |
240 | this.curAttr = this.defAttr; |
241 | ||
242 | this.params = []; | |
243 | this.currentParam = 0; | |
244 | this.prefix = ''; | |
245 | this.postfix = ''; | |
246 | ||
247 | this.lines = []; | |
248 | var i = this.rows; | |
249 | while (i--) { | |
250 | this.lines.push(this.blankLine()); | |
251 | } | |
252 | ||
253 | this.tabs; | |
254 | this.setupStops(); | |
255 | } | |
256 | ||
257 | inherits(Terminal, EventEmitter); | |
258 | ||
259 | // back_color_erase feature for xterm. | |
260 | Terminal.prototype.eraseAttr = function() { | |
261 | // if (this.is('screen')) return this.defAttr; | |
262 | return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff); | |
263 | }; | |
264 | ||
265 | /** | |
266 | * Colors | |
267 | */ | |
268 | ||
269 | // Colors 0-15 | |
86dad1b0 | 270 | Terminal.tangoColors = [ |
8bc844c0 CJ |
271 | // dark: |
272 | '#2e3436', | |
273 | '#cc0000', | |
274 | '#4e9a06', | |
275 | '#c4a000', | |
276 | '#3465a4', | |
277 | '#75507b', | |
278 | '#06989a', | |
279 | '#d3d7cf', | |
280 | // bright: | |
281 | '#555753', | |
282 | '#ef2929', | |
283 | '#8ae234', | |
284 | '#fce94f', | |
285 | '#729fcf', | |
286 | '#ad7fa8', | |
287 | '#34e2e2', | |
288 | '#eeeeec' | |
289 | ]; | |
290 | ||
86dad1b0 | 291 | // Colors 0-15 + 16-255 |
8bc844c0 CJ |
292 | // Much thanks to TooTallNate for writing this. |
293 | Terminal.colors = (function() { | |
86dad1b0 | 294 | var colors = Terminal.tangoColors.slice() |
8bc844c0 CJ |
295 | , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff] |
296 | , i; | |
297 | ||
298 | // 16-231 | |
299 | i = 0; | |
300 | for (; i < 216; i++) { | |
301 | out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]); | |
302 | } | |
303 | ||
304 | // 232-255 (grey) | |
305 | i = 0; | |
306 | for (; i < 24; i++) { | |
307 | r = 8 + i * 10; | |
308 | out(r, r, r); | |
309 | } | |
310 | ||
311 | function out(r, g, b) { | |
312 | colors.push('#' + hex(r) + hex(g) + hex(b)); | |
313 | } | |
314 | ||
315 | function hex(c) { | |
316 | c = c.toString(16); | |
317 | return c.length < 2 ? '0' + c : c; | |
318 | } | |
319 | ||
320 | return colors; | |
321 | })(); | |
322 | ||
86dad1b0 CJ |
323 | Terminal._colors = Terminal.colors.slice(); |
324 | ||
a68c8336 CJ |
325 | Terminal.vcolors = (function() { |
326 | var out = [] | |
327 | , colors = Terminal.colors | |
328 | , i = 0 | |
329 | , color; | |
330 | ||
86dad1b0 | 331 | for (; i < 256; i++) { |
a68c8336 CJ |
332 | color = parseInt(colors[i].substring(1), 16); |
333 | out.push([ | |
334 | (color >> 16) & 0xff, | |
335 | (color >> 8) & 0xff, | |
336 | color & 0xff | |
337 | ]); | |
338 | } | |
339 | ||
340 | return out; | |
341 | })(); | |
342 | ||
8bc844c0 CJ |
343 | /** |
344 | * Options | |
345 | */ | |
346 | ||
86dad1b0 CJ |
347 | Terminal.defaults = { |
348 | colors: Terminal.colors, | |
3d680e1c | 349 | theme: 'default', |
86dad1b0 CJ |
350 | convertEol: false, |
351 | termName: 'xterm', | |
352 | geometry: [80, 24], | |
7a6fb27a | 353 | cursorBlink: false, |
86dad1b0 CJ |
354 | visualBell: false, |
355 | popOnBell: false, | |
356 | scrollback: 1000, | |
74848936 | 357 | screenKeys: false, |
86dad1b0 | 358 | debug: false, |
06403fd6 | 359 | cancelEvents: false |
86eeaf83 CJ |
360 | // programFeatures: false, |
361 | // focusKeys: false, | |
86dad1b0 CJ |
362 | }; |
363 | ||
364 | Terminal.options = {}; | |
365 | ||
366 | each(keys(Terminal.defaults), function(key) { | |
367 | Terminal[key] = Terminal.defaults[key]; | |
368 | Terminal.options[key] = Terminal.defaults[key]; | |
369 | }); | |
8bc844c0 CJ |
370 | |
371 | /** | |
372 | * Focused Terminal | |
373 | */ | |
8bc844c0 | 374 | Terminal.prototype.focus = function() { |
731ffe1a | 375 | if (document.activeElement === this.textarea) { |
5fd1948b PK |
376 | return; |
377 | } | |
6cc8b3cd | 378 | |
5fd1948b PK |
379 | if (this.sendFocus) { |
380 | this.send('\x1b[I'); | |
381 | } | |
731ffe1a | 382 | |
8bc844c0 | 383 | this.showCursor(); |
731ffe1a | 384 | this.textarea.focus(); |
6cc8b3cd | 385 | |
5fd1948b | 386 | this.emit('focus', {terminal: this}); |
6cc8b3cd CJ |
387 | }; |
388 | ||
389 | Terminal.prototype.blur = function() { | |
5fd1948b PK |
390 | if (Terminal.focus !== this) { |
391 | return; | |
392 | } | |
6cc8b3cd CJ |
393 | |
394 | this.cursorState = 0; | |
395 | this.refresh(this.y, this.y); | |
5fd1948b PK |
396 | |
397 | if (this.sendFocus) { | |
398 | this.send('\x1b[O'); | |
399 | } | |
6cc8b3cd | 400 | |
5fd1948b | 401 | this.emit('blur', {terminal: this}); |
8bc844c0 CJ |
402 | }; |
403 | ||
404 | /** | |
731ffe1a | 405 | * Initialize default behavior |
8bc844c0 CJ |
406 | */ |
407 | ||
3b322929 | 408 | Terminal.prototype.initGlobal = function() { |
731ffe1a PK |
409 | Terminal.bindPaste(this); |
410 | Terminal.bindKeys(this); | |
411 | Terminal.bindCopy(this); | |
3b322929 CJ |
412 | }; |
413 | ||
214d3e09 CJ |
414 | /** |
415 | * Bind to paste event | |
416 | */ | |
731ffe1a PK |
417 | Terminal.bindPaste = function(term) { |
418 | on([term.textarea, term.element], 'paste', function(ev) { | |
473d45f4 | 419 | ev.stopPropagation(); |
214d3e09 | 420 | if (ev.clipboardData) { |
473d45f4 PK |
421 | var text = ev.clipboardData.getData('text/plain'); |
422 | for (var i=0; i<text.length; i++) { | |
423 | term.write(text[i]); | |
424 | } | |
214d3e09 | 425 | } |
731ffe1a | 426 | term.textarea.value = ''; |
06403fd6 | 427 | return term.cancel(ev); |
214d3e09 CJ |
428 | }); |
429 | }; | |
430 | ||
5fd1948b | 431 | |
731ffe1a | 432 | /* |
31161ffe | 433 | * Apply key handling to the terminal |
3b322929 | 434 | */ |
731ffe1a | 435 | Terminal.bindKeys = function(term) { |
31161ffe PK |
436 | on(term.element, 'keydown', function(ev) { |
437 | if (document.activeElement != this) { | |
438 | return; | |
439 | } | |
440 | term.keyDown(ev); | |
441 | }, true); | |
442 | ||
443 | on(term.element, 'keypress', function(ev) { | |
444 | if (document.activeElement != this) { | |
445 | return; | |
446 | } | |
447 | term.keyPress(ev); | |
448 | }, true); | |
449 | ||
450 | on(term.element, 'keyup', term.focus.bind(term)); | |
451 | ||
731ffe1a PK |
452 | on(term.textarea, 'keydown', function(ev) { |
453 | term.keyDown(ev); | |
8bc844c0 CJ |
454 | }, true); |
455 | ||
731ffe1a PK |
456 | on(term.textarea, 'keypress', function(ev) { |
457 | term.keyPress(ev); | |
458 | ||
459 | /* | |
31161ffe | 460 | * Truncate the textarea's value, since it is not needed |
731ffe1a PK |
461 | */ |
462 | this.value = ''; | |
8bc844c0 CJ |
463 | }, true); |
464 | }; | |
465 | ||
5fd1948b | 466 | |
731ffe1a PK |
467 | /* |
468 | * Bind copy event | |
cc7f4d0d | 469 | */ |
731ffe1a PK |
470 | Terminal.bindCopy = function(term) { |
471 | on(term.element, 'copy', function(ev) { | |
782d4f93 | 472 | return; //temporary |
cc7f4d0d CJ |
473 | }); |
474 | }; | |
475 | ||
cd956bca | 476 | |
5a9e243a PK |
477 | /* |
478 | * Insert the given row to the terminal or produce a new one | |
479 | * if no row argument is passed. Return the inserted row. | |
480 | */ | |
481 | Terminal.prototype.insertRow = function (row) { | |
482 | if (typeof row != 'object') { | |
483 | row = document.createElement('div'); | |
484 | } | |
485 | ||
486 | this.rowContainer.appendChild(row); | |
487 | this.children.push(row); | |
488 | ||
489 | return row; | |
490 | } | |
491 | ||
492 | ||
493 | /* | |
494 | * Open Terminal in the DOM | |
8bc844c0 | 495 | */ |
91273161 | 496 | Terminal.prototype.open = function(parent) { |
5a9e243a | 497 | var self=this, i=0, div; |
8bc844c0 | 498 | |
2f212c6e CJ |
499 | this.parent = parent || this.parent; |
500 | ||
501 | if (!this.parent) { | |
502 | throw new Error('Terminal requires a parent element.'); | |
503 | } | |
504 | ||
5a9e243a PK |
505 | /* |
506 | * Grab global elements | |
507 | */ | |
2f212c6e CJ |
508 | this.context = this.parent.ownerDocument.defaultView; |
509 | this.document = this.parent.ownerDocument; | |
cd956bca CJ |
510 | this.body = this.document.getElementsByTagName('body')[0]; |
511 | ||
5a9e243a PK |
512 | /* |
513 | * Parse User-Agent | |
514 | */ | |
cd956bca CJ |
515 | if (this.context.navigator && this.context.navigator.userAgent) { |
516 | this.isMac = !!~this.context.navigator.userAgent.indexOf('Mac'); | |
517 | this.isIpad = !!~this.context.navigator.userAgent.indexOf('iPad'); | |
d8edf7d2 | 518 | this.isIphone = !!~this.context.navigator.userAgent.indexOf('iPhone'); |
cd956bca CJ |
519 | this.isMSIE = !!~this.context.navigator.userAgent.indexOf('MSIE'); |
520 | } | |
91273161 | 521 | |
5a9e243a PK |
522 | /* |
523 | * Create main element container | |
524 | */ | |
91273161 | 525 | this.element = this.document.createElement('div'); |
731ffe1a | 526 | this.element.classList.add('terminal', 'xterm', 'xterm-theme-' + this.theme); |
6cc8b3cd CJ |
527 | this.element.setAttribute('tabindex', 0); |
528 | ||
5a9e243a PK |
529 | /* |
530 | * Create the container that will hold the lines of the terminal and then | |
531 | * produce the lines the lines. | |
532 | */ | |
533 | this.rowContainer = document.createElement('div'); | |
534 | this.rowContainer.classList.add('xterm-rows'); | |
535 | this.element.appendChild(this.rowContainer); | |
8bc844c0 | 536 | this.children = []; |
5a9e243a | 537 | |
5fd1948b PK |
538 | /* |
539 | * Create the container that will hold helpers like the textarea for | |
540 | * capturing DOM Events. Then produce the helpers. | |
541 | */ | |
542 | this.helperContainer = document.createElement('div'); | |
543 | this.helperContainer.classList.add('xterm-helpers'); | |
544 | this.element.appendChild(this.helperContainer); | |
731ffe1a | 545 | this.textarea = document.createElement('textarea'); |
5fd1948b PK |
546 | this.textarea.classList.add('xterm-helper-textarea'); |
547 | this.helperContainer.appendChild(this.textarea); | |
548 | ||
8bc844c0 | 549 | for (; i < this.rows; i++) { |
5a9e243a | 550 | this.insertRow(); |
8bc844c0 | 551 | } |
91273161 | 552 | this.parent.appendChild(this.element); |
8bc844c0 | 553 | |
cd956bca | 554 | // Draw the screen. |
8bc844c0 CJ |
555 | this.refresh(0, this.rows - 1); |
556 | ||
cd956bca CJ |
557 | // Initialize global actions that |
558 | // need to be taken on the document. | |
3b322929 | 559 | this.initGlobal(); |
91273161 | 560 | |
cd956bca | 561 | // Ensure there is a Terminal.focus. |
8bc844c0 CJ |
562 | this.focus(); |
563 | ||
cd956bca | 564 | // Start blinking the cursor. |
8bc844c0 CJ |
565 | this.startBlink(); |
566 | ||
31161ffe PK |
567 | on(this.element, 'mouseup', function() { |
568 | var selection = document.getSelection(); | |
569 | if (selection.type == 'Range') { | |
570 | console.log(selection); | |
571 | } else { | |
572 | self.focus(); | |
cd956bca | 573 | } |
6cc8b3cd CJ |
574 | }); |
575 | ||
cd956bca CJ |
576 | // Listen for mouse events and translate |
577 | // them into terminal mouse protocols. | |
8bc844c0 CJ |
578 | this.bindMouse(); |
579 | ||
3b322929 CJ |
580 | // Figure out whether boldness affects |
581 | // the character width of monospace fonts. | |
8bc844c0 | 582 | if (Terminal.brokenBold == null) { |
91273161 | 583 | Terminal.brokenBold = isBoldBroken(this.document); |
8bc844c0 CJ |
584 | } |
585 | ||
31161ffe | 586 | this.emit('open'); |
8bc844c0 CJ |
587 | }; |
588 | ||
589 | // XTerm mouse events | |
590 | // http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking | |
591 | // To better understand these | |
592 | // the xterm code is very helpful: | |
593 | // Relevant files: | |
594 | // button.c, charproc.c, misc.c | |
595 | // Relevant functions in xterm/button.c: | |
596 | // BtnCode, EmitButtonCode, EditorButton, SendMousePosition | |
597 | Terminal.prototype.bindMouse = function() { | |
598 | var el = this.element | |
599 | , self = this | |
600 | , pressed = 32; | |
601 | ||
91273161 | 602 | var wheelEvent = 'onmousewheel' in this.context |
8bc844c0 CJ |
603 | ? 'mousewheel' |
604 | : 'DOMMouseScroll'; | |
605 | ||
606 | // mouseup, mousedown, mousewheel | |
607 | // left click: ^[[M 3<^[[M#3< | |
608 | // mousewheel up: ^[[M`3> | |
609 | function sendButton(ev) { | |
610 | var button | |
611 | , pos; | |
612 | ||
613 | // get the xterm-style button | |
614 | button = getButton(ev); | |
615 | ||
616 | // get mouse coordinates | |
617 | pos = getCoords(ev); | |
618 | if (!pos) return; | |
619 | ||
620 | sendEvent(button, pos); | |
621 | ||
622 | switch (ev.type) { | |
623 | case 'mousedown': | |
624 | pressed = button; | |
625 | break; | |
626 | case 'mouseup': | |
627 | // keep it at the left | |
628 | // button, just in case. | |
629 | pressed = 32; | |
630 | break; | |
631 | case wheelEvent: | |
632 | // nothing. don't | |
633 | // interfere with | |
634 | // `pressed`. | |
635 | break; | |
636 | } | |
637 | } | |
638 | ||
639 | // motion example of a left click: | |
640 | // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7< | |
641 | function sendMove(ev) { | |
642 | var button = pressed | |
643 | , pos; | |
644 | ||
645 | pos = getCoords(ev); | |
646 | if (!pos) return; | |
647 | ||
648 | // buttons marked as motions | |
649 | // are incremented by 32 | |
650 | button += 32; | |
651 | ||
652 | sendEvent(button, pos); | |
653 | } | |
654 | ||
655 | // encode button and | |
656 | // position to characters | |
657 | function encode(data, ch) { | |
658 | if (!self.utfMouse) { | |
659 | if (ch === 255) return data.push(0); | |
660 | if (ch > 127) ch = 127; | |
661 | data.push(ch); | |
662 | } else { | |
663 | if (ch === 2047) return data.push(0); | |
664 | if (ch < 127) { | |
665 | data.push(ch); | |
666 | } else { | |
667 | if (ch > 2047) ch = 2047; | |
668 | data.push(0xC0 | (ch >> 6)); | |
669 | data.push(0x80 | (ch & 0x3F)); | |
670 | } | |
671 | } | |
672 | } | |
673 | ||
674 | // send a mouse event: | |
675 | // regular/utf8: ^[[M Cb Cx Cy | |
676 | // urxvt: ^[[ Cb ; Cx ; Cy M | |
677 | // sgr: ^[[ Cb ; Cx ; Cy M/m | |
678 | // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r | |
679 | // locator: CSI P e ; P b ; P r ; P c ; P p & w | |
680 | function sendEvent(button, pos) { | |
681 | // self.emit('mouse', { | |
682 | // x: pos.x - 32, | |
683 | // y: pos.x - 32, | |
684 | // button: button | |
685 | // }); | |
686 | ||
687 | if (self.vt300Mouse) { | |
688 | // NOTE: Unstable. | |
689 | // http://www.vt100.net/docs/vt3xx-gp/chapter15.html | |
690 | button &= 3; | |
691 | pos.x -= 32; | |
692 | pos.y -= 32; | |
693 | var data = '\x1b[24'; | |
694 | if (button === 0) data += '1'; | |
695 | else if (button === 1) data += '3'; | |
696 | else if (button === 2) data += '5'; | |
697 | else if (button === 3) return; | |
698 | else data += '0'; | |
699 | data += '~[' + pos.x + ',' + pos.y + ']\r'; | |
700 | self.send(data); | |
701 | return; | |
702 | } | |
703 | ||
704 | if (self.decLocator) { | |
705 | // NOTE: Unstable. | |
706 | button &= 3; | |
707 | pos.x -= 32; | |
708 | pos.y -= 32; | |
709 | if (button === 0) button = 2; | |
710 | else if (button === 1) button = 4; | |
711 | else if (button === 2) button = 6; | |
712 | else if (button === 3) button = 3; | |
713 | self.send('\x1b[' | |
714 | + button | |
715 | + ';' | |
716 | + (button === 3 ? 4 : 0) | |
717 | + ';' | |
718 | + pos.y | |
719 | + ';' | |
720 | + pos.x | |
721 | + ';' | |
722 | + (pos.page || 0) | |
723 | + '&w'); | |
724 | return; | |
725 | } | |
726 | ||
727 | if (self.urxvtMouse) { | |
728 | pos.x -= 32; | |
729 | pos.y -= 32; | |
730 | pos.x++; | |
731 | pos.y++; | |
732 | self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M'); | |
733 | return; | |
734 | } | |
735 | ||
736 | if (self.sgrMouse) { | |
737 | pos.x -= 32; | |
738 | pos.y -= 32; | |
739 | self.send('\x1b[<' | |
740 | + ((button & 3) === 3 ? button & ~3 : button) | |
741 | + ';' | |
742 | + pos.x | |
743 | + ';' | |
744 | + pos.y | |
745 | + ((button & 3) === 3 ? 'm' : 'M')); | |
746 | return; | |
747 | } | |
748 | ||
749 | var data = []; | |
750 | ||
751 | encode(data, button); | |
752 | encode(data, pos.x); | |
753 | encode(data, pos.y); | |
754 | ||
755 | self.send('\x1b[M' + String.fromCharCode.apply(String, data)); | |
756 | } | |
757 | ||
758 | function getButton(ev) { | |
759 | var button | |
760 | , shift | |
761 | , meta | |
762 | , ctrl | |
763 | , mod; | |
764 | ||
765 | // two low bits: | |
766 | // 0 = left | |
767 | // 1 = middle | |
768 | // 2 = right | |
769 | // 3 = release | |
770 | // wheel up/down: | |
771 | // 1, and 2 - with 64 added | |
772 | switch (ev.type) { | |
773 | case 'mousedown': | |
774 | button = ev.button != null | |
775 | ? +ev.button | |
776 | : ev.which != null | |
777 | ? ev.which - 1 | |
778 | : null; | |
779 | ||
791127bc | 780 | if (self.isMSIE) { |
8bc844c0 CJ |
781 | button = button === 1 ? 0 : button === 4 ? 1 : button; |
782 | } | |
783 | break; | |
784 | case 'mouseup': | |
785 | button = 3; | |
786 | break; | |
787 | case 'DOMMouseScroll': | |
788 | button = ev.detail < 0 | |
789 | ? 64 | |
790 | : 65; | |
791 | break; | |
792 | case 'mousewheel': | |
793 | button = ev.wheelDeltaY > 0 | |
794 | ? 64 | |
795 | : 65; | |
796 | break; | |
797 | } | |
798 | ||
799 | // next three bits are the modifiers: | |
800 | // 4 = shift, 8 = meta, 16 = control | |
801 | shift = ev.shiftKey ? 4 : 0; | |
802 | meta = ev.metaKey ? 8 : 0; | |
803 | ctrl = ev.ctrlKey ? 16 : 0; | |
804 | mod = shift | meta | ctrl; | |
805 | ||
806 | // no mods | |
807 | if (self.vt200Mouse) { | |
808 | // ctrl only | |
809 | mod &= ctrl; | |
810 | } else if (!self.normalMouse) { | |
811 | mod = 0; | |
812 | } | |
813 | ||
814 | // increment to SP | |
815 | button = (32 + (mod << 2)) + button; | |
816 | ||
817 | return button; | |
818 | } | |
819 | ||
820 | // mouse coordinates measured in cols/rows | |
821 | function getCoords(ev) { | |
822 | var x, y, w, h, el; | |
823 | ||
824 | // ignore browsers without pageX for now | |
825 | if (ev.pageX == null) return; | |
826 | ||
827 | x = ev.pageX; | |
828 | y = ev.pageY; | |
829 | el = self.element; | |
830 | ||
831 | // should probably check offsetParent | |
832 | // but this is more portable | |
49d3a20f | 833 | while (el && el !== self.document.documentElement) { |
8bc844c0 CJ |
834 | x -= el.offsetLeft; |
835 | y -= el.offsetTop; | |
49d3a20f CJ |
836 | el = 'offsetParent' in el |
837 | ? el.offsetParent | |
838 | : el.parentNode; | |
8bc844c0 CJ |
839 | } |
840 | ||
841 | // convert to cols/rows | |
842 | w = self.element.clientWidth; | |
843 | h = self.element.clientHeight; | |
49d3a20f CJ |
844 | x = Math.round((x / w) * self.cols); |
845 | y = Math.round((y / h) * self.rows); | |
8bc844c0 CJ |
846 | |
847 | // be sure to avoid sending | |
848 | // bad positions to the program | |
849 | if (x < 0) x = 0; | |
628af053 | 850 | if (x > self.cols) x = self.cols; |
8bc844c0 | 851 | if (y < 0) y = 0; |
628af053 | 852 | if (y > self.rows) y = self.rows; |
8bc844c0 CJ |
853 | |
854 | // xterm sends raw bytes and | |
855 | // starts at 32 (SP) for each. | |
856 | x += 32; | |
857 | y += 32; | |
858 | ||
859 | return { | |
860 | x: x, | |
861 | y: y, | |
49d3a20f CJ |
862 | type: ev.type === wheelEvent |
863 | ? 'mousewheel' | |
864 | : ev.type | |
8bc844c0 CJ |
865 | }; |
866 | } | |
867 | ||
868 | on(el, 'mousedown', function(ev) { | |
869 | if (!self.mouseEvents) return; | |
870 | ||
871 | // send the button | |
872 | sendButton(ev); | |
873 | ||
874 | // ensure focus | |
875 | self.focus(); | |
876 | ||
877 | // fix for odd bug | |
49d3a20f | 878 | //if (self.vt200Mouse && !self.normalMouse) { |
8bc844c0 CJ |
879 | if (self.vt200Mouse) { |
880 | sendButton({ __proto__: ev, type: 'mouseup' }); | |
06403fd6 | 881 | return self.cancel(ev); |
8bc844c0 CJ |
882 | } |
883 | ||
884 | // bind events | |
91273161 | 885 | if (self.normalMouse) on(self.document, 'mousemove', sendMove); |
8bc844c0 CJ |
886 | |
887 | // x10 compatibility mode can't send button releases | |
888 | if (!self.x10Mouse) { | |
91273161 | 889 | on(self.document, 'mouseup', function up(ev) { |
8bc844c0 | 890 | sendButton(ev); |
91273161 CJ |
891 | if (self.normalMouse) off(self.document, 'mousemove', sendMove); |
892 | off(self.document, 'mouseup', up); | |
06403fd6 | 893 | return self.cancel(ev); |
8bc844c0 CJ |
894 | }); |
895 | } | |
896 | ||
06403fd6 | 897 | return self.cancel(ev); |
8bc844c0 CJ |
898 | }); |
899 | ||
49d3a20f CJ |
900 | //if (self.normalMouse) { |
901 | // on(self.document, 'mousemove', sendMove); | |
902 | //} | |
903 | ||
8bc844c0 CJ |
904 | on(el, wheelEvent, function(ev) { |
905 | if (!self.mouseEvents) return; | |
906 | if (self.x10Mouse | |
907 | || self.vt300Mouse | |
908 | || self.decLocator) return; | |
909 | sendButton(ev); | |
06403fd6 | 910 | return self.cancel(ev); |
8bc844c0 CJ |
911 | }); |
912 | ||
913 | // allow mousewheel scrolling in | |
914 | // the shell for example | |
915 | on(el, wheelEvent, function(ev) { | |
916 | if (self.mouseEvents) return; | |
917 | if (self.applicationKeypad) return; | |
918 | if (ev.type === 'DOMMouseScroll') { | |
919 | self.scrollDisp(ev.detail < 0 ? -5 : 5); | |
920 | } else { | |
921 | self.scrollDisp(ev.wheelDeltaY > 0 ? -5 : 5); | |
922 | } | |
06403fd6 | 923 | return self.cancel(ev); |
8bc844c0 CJ |
924 | }); |
925 | }; | |
926 | ||
927 | /** | |
928 | * Destroy Terminal | |
929 | */ | |
930 | ||
931 | Terminal.prototype.destroy = function() { | |
932 | this.readable = false; | |
933 | this.writable = false; | |
934 | this._events = {}; | |
935 | this.handler = function() {}; | |
936 | this.write = function() {}; | |
628af053 CJ |
937 | if (this.element.parentNode) { |
938 | this.element.parentNode.removeChild(this.element); | |
939 | } | |
8bc844c0 CJ |
940 | //this.emit('close'); |
941 | }; | |
942 | ||
5a9e243a PK |
943 | |
944 | /* | |
8bc844c0 | 945 | * Rendering Engine |
5a9e243a PK |
946 | * |
947 | * In the screen buffer, each character | |
948 | * is stored as a an array with a character | |
949 | * and a 32-bit integer. | |
950 | * First value: a utf-16 character. | |
951 | * Second value: | |
952 | * Next 9 bits: background color (0-511). | |
953 | * Next 9 bits: foreground color (0-511). | |
954 | * Next 14 bits: a mask for misc. flags: | |
955 | * 1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible | |
956 | */ | |
8bc844c0 | 957 | Terminal.prototype.refresh = function(start, end) { |
5a9e243a | 958 | var x, y, i, line, out, ch, width, data, attr, bg, fg, flags, row, parent; |
8bc844c0 CJ |
959 | |
960 | if (end - start >= this.rows / 2) { | |
961 | parent = this.element.parentNode; | |
962 | if (parent) parent.removeChild(this.element); | |
963 | } | |
964 | ||
965 | width = this.cols; | |
966 | y = start; | |
967 | ||
628af053 CJ |
968 | if (end >= this.lines.length) { |
969 | this.log('`end` is too large. Most likely a bad CSR.'); | |
970 | end = this.lines.length - 1; | |
971 | } | |
8bc844c0 CJ |
972 | |
973 | for (; y <= end; y++) { | |
974 | row = y + this.ydisp; | |
975 | ||
976 | line = this.lines[row]; | |
977 | out = ''; | |
978 | ||
979 | if (y === this.y | |
980 | && this.cursorState | |
782d4f93 | 981 | && (this.ydisp === this.ybase) |
8bc844c0 CJ |
982 | && !this.cursorHidden) { |
983 | x = this.x; | |
984 | } else { | |
985 | x = -1; | |
986 | } | |
987 | ||
988 | attr = this.defAttr; | |
989 | i = 0; | |
990 | ||
991 | for (; i < width; i++) { | |
992 | data = line[i][0]; | |
993 | ch = line[i][1]; | |
994 | ||
995 | if (i === x) data = -1; | |
996 | ||
997 | if (data !== attr) { | |
998 | if (attr !== this.defAttr) { | |
999 | out += '</span>'; | |
1000 | } | |
1001 | if (data !== this.defAttr) { | |
1002 | if (data === -1) { | |
628af053 | 1003 | out += '<span class="reverse-video terminal-cursor">'; |
8bc844c0 | 1004 | } else { |
3d680e1c | 1005 | out += '<span class="'; |
8bc844c0 | 1006 | |
0152104b CJ |
1007 | bg = data & 0x1ff; |
1008 | fg = (data >> 9) & 0x1ff; | |
8bc844c0 CJ |
1009 | flags = data >> 18; |
1010 | ||
15f68335 | 1011 | // bold |
8bc844c0 CJ |
1012 | if (flags & 1) { |
1013 | if (!Terminal.brokenBold) { | |
3d680e1c | 1014 | out += ' xterm-bold '; |
8bc844c0 | 1015 | } |
628af053 | 1016 | // See: XTerm*boldColors |
0152104b | 1017 | if (fg < 8) fg += 8; |
8bc844c0 CJ |
1018 | } |
1019 | ||
15f68335 | 1020 | // underline |
8bc844c0 | 1021 | if (flags & 2) { |
3d680e1c | 1022 | out += ' xterm-underline '; |
8bc844c0 CJ |
1023 | } |
1024 | ||
15f68335 CJ |
1025 | // blink |
1026 | if (flags & 4) { | |
3d680e1c | 1027 | out += ' xterm-blink '; |
15f68335 CJ |
1028 | } |
1029 | ||
1030 | // inverse | |
1031 | if (flags & 8) { | |
0152104b CJ |
1032 | bg = (data >> 9) & 0x1ff; |
1033 | fg = data & 0x1ff; | |
15f68335 CJ |
1034 | // Should inverse just be before the |
1035 | // above boldColors effect instead? | |
0152104b | 1036 | if ((flags & 1) && fg < 8) fg += 8; |
15f68335 CJ |
1037 | } |
1038 | ||
1039 | // invisible | |
1040 | if (flags & 16) { | |
3d680e1c | 1041 | out += ' xterm-hidden '; |
15f68335 CJ |
1042 | } |
1043 | ||
0152104b | 1044 | if (bg !== 256) { |
3d680e1c | 1045 | out += ' xterm-bg-color-' + bg + ' '; |
8bc844c0 CJ |
1046 | } |
1047 | ||
0152104b | 1048 | if (fg !== 257) { |
3d680e1c | 1049 | out += ' xterm-color-' + fg + ' '; |
8bc844c0 CJ |
1050 | } |
1051 | ||
1052 | out += '">'; | |
1053 | } | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | switch (ch) { | |
1058 | case '&': | |
1059 | out += '&'; | |
1060 | break; | |
1061 | case '<': | |
1062 | out += '<'; | |
1063 | break; | |
1064 | case '>': | |
1065 | out += '>'; | |
1066 | break; | |
1067 | default: | |
1068 | if (ch <= ' ') { | |
1069 | out += ' '; | |
1070 | } else { | |
a7f50531 | 1071 | if (isWide(ch)) i++; |
8bc844c0 CJ |
1072 | out += ch; |
1073 | } | |
1074 | break; | |
1075 | } | |
1076 | ||
1077 | attr = data; | |
1078 | } | |
1079 | ||
1080 | if (attr !== this.defAttr) { | |
1081 | out += '</span>'; | |
1082 | } | |
3d680e1c | 1083 | |
8bc844c0 CJ |
1084 | this.children[y].innerHTML = out; |
1085 | } | |
1086 | ||
aa288aeb PK |
1087 | if (parent) { |
1088 | parent.appendChild(this.element); | |
1089 | } | |
1090 | ||
1091 | this.emit('refresh', {element: this.element, start: start, end: end}); | |
8bc844c0 CJ |
1092 | }; |
1093 | ||
86dad1b0 | 1094 | Terminal.prototype._cursorBlink = function() { |
8bc844c0 CJ |
1095 | if (Terminal.focus !== this) return; |
1096 | this.cursorState ^= 1; | |
1097 | this.refresh(this.y, this.y); | |
1098 | }; | |
1099 | ||
1100 | Terminal.prototype.showCursor = function() { | |
1101 | if (!this.cursorState) { | |
1102 | this.cursorState = 1; | |
1103 | this.refresh(this.y, this.y); | |
1104 | } else { | |
1105 | // Temporarily disabled: | |
1106 | // this.refreshBlink(); | |
1107 | } | |
1108 | }; | |
1109 | ||
1110 | Terminal.prototype.startBlink = function() { | |
86dad1b0 | 1111 | if (!this.cursorBlink) return; |
8bc844c0 CJ |
1112 | var self = this; |
1113 | this._blinker = function() { | |
86dad1b0 | 1114 | self._cursorBlink(); |
8bc844c0 CJ |
1115 | }; |
1116 | this._blink = setInterval(this._blinker, 500); | |
1117 | }; | |
1118 | ||
1119 | Terminal.prototype.refreshBlink = function() { | |
86dad1b0 | 1120 | if (!this.cursorBlink) return; |
8bc844c0 CJ |
1121 | clearInterval(this._blink); |
1122 | this._blink = setInterval(this._blinker, 500); | |
1123 | }; | |
1124 | ||
1125 | Terminal.prototype.scroll = function() { | |
1126 | var row; | |
1127 | ||
86dad1b0 | 1128 | if (++this.ybase === this.scrollback) { |
8bc844c0 CJ |
1129 | this.ybase = this.ybase / 2 | 0; |
1130 | this.lines = this.lines.slice(-(this.ybase + this.rows) + 1); | |
1131 | } | |
1132 | ||
1133 | this.ydisp = this.ybase; | |
1134 | ||
1135 | // last line | |
1136 | row = this.ybase + this.rows - 1; | |
1137 | ||
1138 | // subtract the bottom scroll region | |
1139 | row -= this.rows - 1 - this.scrollBottom; | |
1140 | ||
1141 | if (row === this.lines.length) { | |
1142 | // potential optimization: | |
1143 | // pushing is faster than splicing | |
1144 | // when they amount to the same | |
1145 | // behavior. | |
1146 | this.lines.push(this.blankLine()); | |
1147 | } else { | |
1148 | // add our new line | |
1149 | this.lines.splice(row, 0, this.blankLine()); | |
1150 | } | |
1151 | ||
1152 | if (this.scrollTop !== 0) { | |
1153 | if (this.ybase !== 0) { | |
1154 | this.ybase--; | |
1155 | this.ydisp = this.ybase; | |
1156 | } | |
1157 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
1158 | } | |
1159 | ||
1160 | // this.maxRange(); | |
1161 | this.updateRange(this.scrollTop); | |
1162 | this.updateRange(this.scrollBottom); | |
1163 | }; | |
1164 | ||
1165 | Terminal.prototype.scrollDisp = function(disp) { | |
1166 | this.ydisp += disp; | |
1167 | ||
1168 | if (this.ydisp > this.ybase) { | |
1169 | this.ydisp = this.ybase; | |
1170 | } else if (this.ydisp < 0) { | |
1171 | this.ydisp = 0; | |
1172 | } | |
1173 | ||
1174 | this.refresh(0, this.rows - 1); | |
1175 | }; | |
1176 | ||
1177 | Terminal.prototype.write = function(data) { | |
782d4f93 | 1178 | var l = data.length, i = 0, j, cs, ch; |
8bc844c0 CJ |
1179 | |
1180 | this.refreshStart = this.y; | |
1181 | this.refreshEnd = this.y; | |
1182 | ||
1183 | if (this.ybase !== this.ydisp) { | |
1184 | this.ydisp = this.ybase; | |
1185 | this.maxRange(); | |
1186 | } | |
1187 | ||
8bc844c0 CJ |
1188 | for (; i < l; i++) { |
1189 | ch = data[i]; | |
1190 | switch (this.state) { | |
1191 | case normal: | |
1192 | switch (ch) { | |
8bc844c0 CJ |
1193 | case '\x07': |
1194 | this.bell(); | |
1195 | break; | |
1196 | ||
1197 | // '\n', '\v', '\f' | |
1198 | case '\n': | |
1199 | case '\x0b': | |
1200 | case '\x0c': | |
1201 | if (this.convertEol) { | |
1202 | this.x = 0; | |
1203 | } | |
8bc844c0 CJ |
1204 | this.y++; |
1205 | if (this.y > this.scrollBottom) { | |
1206 | this.y--; | |
1207 | this.scroll(); | |
1208 | } | |
1209 | break; | |
1210 | ||
1211 | // '\r' | |
1212 | case '\r': | |
1213 | this.x = 0; | |
1214 | break; | |
1215 | ||
1216 | // '\b' | |
1217 | case '\x08': | |
1218 | if (this.x > 0) { | |
1219 | this.x--; | |
1220 | } | |
1221 | break; | |
1222 | ||
1223 | // '\t' | |
1224 | case '\t': | |
1225 | this.x = this.nextStop(); | |
1226 | break; | |
1227 | ||
1228 | // shift out | |
1229 | case '\x0e': | |
1230 | this.setgLevel(1); | |
1231 | break; | |
1232 | ||
1233 | // shift in | |
1234 | case '\x0f': | |
1235 | this.setgLevel(0); | |
1236 | break; | |
1237 | ||
1238 | // '\e' | |
1239 | case '\x1b': | |
1240 | this.state = escaped; | |
1241 | break; | |
1242 | ||
1243 | default: | |
1244 | // ' ' | |
1245 | if (ch >= ' ') { | |
1246 | if (this.charset && this.charset[ch]) { | |
1247 | ch = this.charset[ch]; | |
1248 | } | |
a7f50531 | 1249 | |
8bc844c0 CJ |
1250 | if (this.x >= this.cols) { |
1251 | this.x = 0; | |
1252 | this.y++; | |
1253 | if (this.y > this.scrollBottom) { | |
1254 | this.y--; | |
1255 | this.scroll(); | |
1256 | } | |
1257 | } | |
a7f50531 | 1258 | |
8bc844c0 CJ |
1259 | this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch]; |
1260 | this.x++; | |
1261 | this.updateRange(this.y); | |
efa0e3c1 | 1262 | |
a7f50531 | 1263 | if (isWide(ch)) { |
b5839cad | 1264 | j = this.y + this.ybase; |
a7f50531 | 1265 | if (this.cols < 2 || this.x >= this.cols) { |
b5839cad CJ |
1266 | this.lines[j][this.x - 1] = [this.curAttr, ' ']; |
1267 | break; | |
1268 | } | |
a7f50531 | 1269 | this.lines[j][this.x] = [this.curAttr, ' ']; |
b5839cad | 1270 | this.x++; |
b5839cad | 1271 | } |
8bc844c0 CJ |
1272 | } |
1273 | break; | |
1274 | } | |
1275 | break; | |
1276 | case escaped: | |
1277 | switch (ch) { | |
1278 | // ESC [ Control Sequence Introducer ( CSI is 0x9b). | |
1279 | case '[': | |
1280 | this.params = []; | |
1281 | this.currentParam = 0; | |
1282 | this.state = csi; | |
1283 | break; | |
1284 | ||
1285 | // ESC ] Operating System Command ( OSC is 0x9d). | |
1286 | case ']': | |
1287 | this.params = []; | |
1288 | this.currentParam = 0; | |
1289 | this.state = osc; | |
1290 | break; | |
1291 | ||
1292 | // ESC P Device Control String ( DCS is 0x90). | |
1293 | case 'P': | |
1294 | this.params = []; | |
1295 | this.currentParam = 0; | |
1296 | this.state = dcs; | |
1297 | break; | |
1298 | ||
1299 | // ESC _ Application Program Command ( APC is 0x9f). | |
1300 | case '_': | |
1301 | this.state = ignore; | |
1302 | break; | |
1303 | ||
1304 | // ESC ^ Privacy Message ( PM is 0x9e). | |
1305 | case '^': | |
1306 | this.state = ignore; | |
1307 | break; | |
1308 | ||
1309 | // ESC c Full Reset (RIS). | |
1310 | case 'c': | |
1311 | this.reset(); | |
1312 | break; | |
1313 | ||
1314 | // ESC E Next Line ( NEL is 0x85). | |
1315 | // ESC D Index ( IND is 0x84). | |
1316 | case 'E': | |
1317 | this.x = 0; | |
1318 | ; | |
1319 | case 'D': | |
1320 | this.index(); | |
1321 | break; | |
1322 | ||
1323 | // ESC M Reverse Index ( RI is 0x8d). | |
1324 | case 'M': | |
1325 | this.reverseIndex(); | |
1326 | break; | |
1327 | ||
1328 | // ESC % Select default/utf-8 character set. | |
1329 | // @ = default, G = utf-8 | |
1330 | case '%': | |
1331 | //this.charset = null; | |
1332 | this.setgLevel(0); | |
1333 | this.setgCharset(0, Terminal.charsets.US); | |
1334 | this.state = normal; | |
1335 | i++; | |
1336 | break; | |
1337 | ||
1338 | // ESC (,),*,+,-,. Designate G0-G2 Character Set. | |
1339 | case '(': // <-- this seems to get all the attention | |
1340 | case ')': | |
1341 | case '*': | |
1342 | case '+': | |
1343 | case '-': | |
1344 | case '.': | |
1345 | switch (ch) { | |
1346 | case '(': | |
1347 | this.gcharset = 0; | |
1348 | break; | |
1349 | case ')': | |
1350 | this.gcharset = 1; | |
1351 | break; | |
1352 | case '*': | |
1353 | this.gcharset = 2; | |
1354 | break; | |
1355 | case '+': | |
1356 | this.gcharset = 3; | |
1357 | break; | |
1358 | case '-': | |
1359 | this.gcharset = 1; | |
1360 | break; | |
1361 | case '.': | |
1362 | this.gcharset = 2; | |
1363 | break; | |
1364 | } | |
1365 | this.state = charset; | |
1366 | break; | |
1367 | ||
1368 | // Designate G3 Character Set (VT300). | |
1369 | // A = ISO Latin-1 Supplemental. | |
1370 | // Not implemented. | |
1371 | case '/': | |
1372 | this.gcharset = 3; | |
1373 | this.state = charset; | |
1374 | i--; | |
1375 | break; | |
1376 | ||
1377 | // ESC N | |
1378 | // Single Shift Select of G2 Character Set | |
1379 | // ( SS2 is 0x8e). This affects next character only. | |
1380 | case 'N': | |
1381 | break; | |
1382 | // ESC O | |
1383 | // Single Shift Select of G3 Character Set | |
1384 | // ( SS3 is 0x8f). This affects next character only. | |
1385 | case 'O': | |
1386 | break; | |
1387 | // ESC n | |
1388 | // Invoke the G2 Character Set as GL (LS2). | |
1389 | case 'n': | |
1390 | this.setgLevel(2); | |
1391 | break; | |
1392 | // ESC o | |
1393 | // Invoke the G3 Character Set as GL (LS3). | |
1394 | case 'o': | |
1395 | this.setgLevel(3); | |
1396 | break; | |
1397 | // ESC | | |
1398 | // Invoke the G3 Character Set as GR (LS3R). | |
1399 | case '|': | |
1400 | this.setgLevel(3); | |
1401 | break; | |
1402 | // ESC } | |
1403 | // Invoke the G2 Character Set as GR (LS2R). | |
1404 | case '}': | |
1405 | this.setgLevel(2); | |
1406 | break; | |
1407 | // ESC ~ | |
1408 | // Invoke the G1 Character Set as GR (LS1R). | |
1409 | case '~': | |
1410 | this.setgLevel(1); | |
1411 | break; | |
1412 | ||
1413 | // ESC 7 Save Cursor (DECSC). | |
1414 | case '7': | |
1415 | this.saveCursor(); | |
1416 | this.state = normal; | |
1417 | break; | |
1418 | ||
1419 | // ESC 8 Restore Cursor (DECRC). | |
1420 | case '8': | |
1421 | this.restoreCursor(); | |
1422 | this.state = normal; | |
1423 | break; | |
1424 | ||
1425 | // ESC # 3 DEC line height/width | |
1426 | case '#': | |
1427 | this.state = normal; | |
1428 | i++; | |
1429 | break; | |
1430 | ||
1431 | // ESC H Tab Set (HTS is 0x88). | |
1432 | case 'H': | |
1433 | this.tabSet(); | |
1434 | break; | |
1435 | ||
1436 | // ESC = Application Keypad (DECPAM). | |
1437 | case '=': | |
1438 | this.log('Serial port requested application keypad.'); | |
1439 | this.applicationKeypad = true; | |
1440 | this.state = normal; | |
1441 | break; | |
1442 | ||
1443 | // ESC > Normal Keypad (DECPNM). | |
1444 | case '>': | |
1445 | this.log('Switching back to normal keypad.'); | |
1446 | this.applicationKeypad = false; | |
1447 | this.state = normal; | |
1448 | break; | |
1449 | ||
1450 | default: | |
1451 | this.state = normal; | |
1452 | this.error('Unknown ESC control: %s.', ch); | |
1453 | break; | |
1454 | } | |
1455 | break; | |
1456 | ||
1457 | case charset: | |
1458 | switch (ch) { | |
1459 | case '0': // DEC Special Character and Line Drawing Set. | |
1460 | cs = Terminal.charsets.SCLD; | |
1461 | break; | |
1462 | case 'A': // UK | |
1463 | cs = Terminal.charsets.UK; | |
1464 | break; | |
1465 | case 'B': // United States (USASCII). | |
1466 | cs = Terminal.charsets.US; | |
1467 | break; | |
1468 | case '4': // Dutch | |
1469 | cs = Terminal.charsets.Dutch; | |
1470 | break; | |
1471 | case 'C': // Finnish | |
1472 | case '5': | |
1473 | cs = Terminal.charsets.Finnish; | |
1474 | break; | |
1475 | case 'R': // French | |
1476 | cs = Terminal.charsets.French; | |
1477 | break; | |
1478 | case 'Q': // FrenchCanadian | |
1479 | cs = Terminal.charsets.FrenchCanadian; | |
1480 | break; | |
1481 | case 'K': // German | |
1482 | cs = Terminal.charsets.German; | |
1483 | break; | |
1484 | case 'Y': // Italian | |
1485 | cs = Terminal.charsets.Italian; | |
1486 | break; | |
1487 | case 'E': // NorwegianDanish | |
1488 | case '6': | |
1489 | cs = Terminal.charsets.NorwegianDanish; | |
1490 | break; | |
1491 | case 'Z': // Spanish | |
1492 | cs = Terminal.charsets.Spanish; | |
1493 | break; | |
1494 | case 'H': // Swedish | |
1495 | case '7': | |
1496 | cs = Terminal.charsets.Swedish; | |
1497 | break; | |
1498 | case '=': // Swiss | |
1499 | cs = Terminal.charsets.Swiss; | |
1500 | break; | |
1501 | case '/': // ISOLatin (actually /A) | |
1502 | cs = Terminal.charsets.ISOLatin; | |
1503 | i++; | |
1504 | break; | |
1505 | default: // Default | |
1506 | cs = Terminal.charsets.US; | |
1507 | break; | |
1508 | } | |
1509 | this.setgCharset(this.gcharset, cs); | |
1510 | this.gcharset = null; | |
1511 | this.state = normal; | |
1512 | break; | |
1513 | ||
1514 | case osc: | |
1515 | // OSC Ps ; Pt ST | |
1516 | // OSC Ps ; Pt BEL | |
1517 | // Set Text Parameters. | |
1518 | if (ch === '\x1b' || ch === '\x07') { | |
1519 | if (ch === '\x1b') i++; | |
1520 | ||
1521 | this.params.push(this.currentParam); | |
1522 | ||
1523 | switch (this.params[0]) { | |
1524 | case 0: | |
1525 | case 1: | |
1526 | case 2: | |
1527 | if (this.params[1]) { | |
1528 | this.title = this.params[1]; | |
1529 | this.handleTitle(this.title); | |
1530 | } | |
1531 | break; | |
1532 | case 3: | |
1533 | // set X property | |
1534 | break; | |
1535 | case 4: | |
1536 | case 5: | |
1537 | // change dynamic colors | |
1538 | break; | |
1539 | case 10: | |
1540 | case 11: | |
1541 | case 12: | |
1542 | case 13: | |
1543 | case 14: | |
1544 | case 15: | |
1545 | case 16: | |
1546 | case 17: | |
1547 | case 18: | |
1548 | case 19: | |
1549 | // change dynamic ui colors | |
1550 | break; | |
1551 | case 46: | |
1552 | // change log file | |
1553 | break; | |
1554 | case 50: | |
1555 | // dynamic font | |
1556 | break; | |
1557 | case 51: | |
1558 | // emacs shell | |
1559 | break; | |
1560 | case 52: | |
1561 | // manipulate selection data | |
1562 | break; | |
1563 | case 104: | |
1564 | case 105: | |
1565 | case 110: | |
1566 | case 111: | |
1567 | case 112: | |
1568 | case 113: | |
1569 | case 114: | |
1570 | case 115: | |
1571 | case 116: | |
1572 | case 117: | |
1573 | case 118: | |
1574 | // reset colors | |
1575 | break; | |
1576 | } | |
1577 | ||
1578 | this.params = []; | |
1579 | this.currentParam = 0; | |
1580 | this.state = normal; | |
1581 | } else { | |
1582 | if (!this.params.length) { | |
1583 | if (ch >= '0' && ch <= '9') { | |
1584 | this.currentParam = | |
1585 | this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1586 | } else if (ch === ';') { | |
1587 | this.params.push(this.currentParam); | |
1588 | this.currentParam = ''; | |
1589 | } | |
1590 | } else { | |
1591 | this.currentParam += ch; | |
1592 | } | |
1593 | } | |
1594 | break; | |
1595 | ||
1596 | case csi: | |
1597 | // '?', '>', '!' | |
1598 | if (ch === '?' || ch === '>' || ch === '!') { | |
1599 | this.prefix = ch; | |
1600 | break; | |
1601 | } | |
1602 | ||
1603 | // 0 - 9 | |
1604 | if (ch >= '0' && ch <= '9') { | |
1605 | this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1606 | break; | |
1607 | } | |
1608 | ||
1609 | // '$', '"', ' ', '\'' | |
1610 | if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') { | |
1611 | this.postfix = ch; | |
1612 | break; | |
1613 | } | |
1614 | ||
1615 | this.params.push(this.currentParam); | |
1616 | this.currentParam = 0; | |
1617 | ||
1618 | // ';' | |
1619 | if (ch === ';') break; | |
1620 | ||
1621 | this.state = normal; | |
1622 | ||
1623 | switch (ch) { | |
1624 | // CSI Ps A | |
1625 | // Cursor Up Ps Times (default = 1) (CUU). | |
1626 | case 'A': | |
1627 | this.cursorUp(this.params); | |
1628 | break; | |
1629 | ||
1630 | // CSI Ps B | |
1631 | // Cursor Down Ps Times (default = 1) (CUD). | |
1632 | case 'B': | |
1633 | this.cursorDown(this.params); | |
1634 | break; | |
1635 | ||
1636 | // CSI Ps C | |
1637 | // Cursor Forward Ps Times (default = 1) (CUF). | |
1638 | case 'C': | |
1639 | this.cursorForward(this.params); | |
1640 | break; | |
1641 | ||
1642 | // CSI Ps D | |
1643 | // Cursor Backward Ps Times (default = 1) (CUB). | |
1644 | case 'D': | |
1645 | this.cursorBackward(this.params); | |
1646 | break; | |
1647 | ||
1648 | // CSI Ps ; Ps H | |
1649 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
1650 | case 'H': | |
1651 | this.cursorPos(this.params); | |
1652 | break; | |
1653 | ||
1654 | // CSI Ps J Erase in Display (ED). | |
1655 | case 'J': | |
1656 | this.eraseInDisplay(this.params); | |
1657 | break; | |
1658 | ||
1659 | // CSI Ps K Erase in Line (EL). | |
1660 | case 'K': | |
1661 | this.eraseInLine(this.params); | |
1662 | break; | |
1663 | ||
1664 | // CSI Pm m Character Attributes (SGR). | |
1665 | case 'm': | |
a4607f90 DR |
1666 | if (!this.prefix) { |
1667 | this.charAttributes(this.params); | |
1668 | } | |
8bc844c0 CJ |
1669 | break; |
1670 | ||
1671 | // CSI Ps n Device Status Report (DSR). | |
1672 | case 'n': | |
a4607f90 DR |
1673 | if (!this.prefix) { |
1674 | this.deviceStatus(this.params); | |
1675 | } | |
8bc844c0 CJ |
1676 | break; |
1677 | ||
1678 | /** | |
1679 | * Additions | |
1680 | */ | |
1681 | ||
1682 | // CSI Ps @ | |
1683 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
1684 | case '@': | |
1685 | this.insertChars(this.params); | |
1686 | break; | |
1687 | ||
1688 | // CSI Ps E | |
1689 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
1690 | case 'E': | |
1691 | this.cursorNextLine(this.params); | |
1692 | break; | |
1693 | ||
1694 | // CSI Ps F | |
1695 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
1696 | case 'F': | |
1697 | this.cursorPrecedingLine(this.params); | |
1698 | break; | |
1699 | ||
1700 | // CSI Ps G | |
1701 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
1702 | case 'G': | |
1703 | this.cursorCharAbsolute(this.params); | |
1704 | break; | |
1705 | ||
1706 | // CSI Ps L | |
1707 | // Insert Ps Line(s) (default = 1) (IL). | |
1708 | case 'L': | |
1709 | this.insertLines(this.params); | |
1710 | break; | |
1711 | ||
1712 | // CSI Ps M | |
1713 | // Delete Ps Line(s) (default = 1) (DL). | |
1714 | case 'M': | |
1715 | this.deleteLines(this.params); | |
1716 | break; | |
1717 | ||
1718 | // CSI Ps P | |
1719 | // Delete Ps Character(s) (default = 1) (DCH). | |
1720 | case 'P': | |
1721 | this.deleteChars(this.params); | |
1722 | break; | |
1723 | ||
1724 | // CSI Ps X | |
1725 | // Erase Ps Character(s) (default = 1) (ECH). | |
1726 | case 'X': | |
1727 | this.eraseChars(this.params); | |
1728 | break; | |
1729 | ||
1730 | // CSI Pm ` Character Position Absolute | |
1731 | // [column] (default = [row,1]) (HPA). | |
1732 | case '`': | |
1733 | this.charPosAbsolute(this.params); | |
1734 | break; | |
1735 | ||
1736 | // 141 61 a * HPR - | |
1737 | // Horizontal Position Relative | |
1738 | case 'a': | |
1739 | this.HPositionRelative(this.params); | |
1740 | break; | |
1741 | ||
1742 | // CSI P s c | |
1743 | // Send Device Attributes (Primary DA). | |
1744 | // CSI > P s c | |
1745 | // Send Device Attributes (Secondary DA) | |
1746 | case 'c': | |
1747 | this.sendDeviceAttributes(this.params); | |
1748 | break; | |
1749 | ||
1750 | // CSI Pm d | |
1751 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
1752 | case 'd': | |
1753 | this.linePosAbsolute(this.params); | |
1754 | break; | |
1755 | ||
1756 | // 145 65 e * VPR - Vertical Position Relative | |
1757 | case 'e': | |
1758 | this.VPositionRelative(this.params); | |
1759 | break; | |
1760 | ||
1761 | // CSI Ps ; Ps f | |
1762 | // Horizontal and Vertical Position [row;column] (default = | |
1763 | // [1,1]) (HVP). | |
1764 | case 'f': | |
1765 | this.HVPosition(this.params); | |
1766 | break; | |
1767 | ||
1768 | // CSI Pm h Set Mode (SM). | |
1769 | // CSI ? Pm h - mouse escape codes, cursor escape codes | |
1770 | case 'h': | |
1771 | this.setMode(this.params); | |
1772 | break; | |
1773 | ||
1774 | // CSI Pm l Reset Mode (RM). | |
1775 | // CSI ? Pm l | |
1776 | case 'l': | |
1777 | this.resetMode(this.params); | |
1778 | break; | |
1779 | ||
1780 | // CSI Ps ; Ps r | |
1781 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1782 | // dow) (DECSTBM). | |
1783 | // CSI ? Pm r | |
1784 | case 'r': | |
1785 | this.setScrollRegion(this.params); | |
1786 | break; | |
1787 | ||
1788 | // CSI s | |
1789 | // Save cursor (ANSI.SYS). | |
1790 | case 's': | |
1791 | this.saveCursor(this.params); | |
1792 | break; | |
1793 | ||
1794 | // CSI u | |
1795 | // Restore cursor (ANSI.SYS). | |
1796 | case 'u': | |
1797 | this.restoreCursor(this.params); | |
1798 | break; | |
1799 | ||
1800 | /** | |
1801 | * Lesser Used | |
1802 | */ | |
1803 | ||
1804 | // CSI Ps I | |
1805 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
1806 | case 'I': | |
1807 | this.cursorForwardTab(this.params); | |
1808 | break; | |
1809 | ||
1810 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
1811 | case 'S': | |
1812 | this.scrollUp(this.params); | |
1813 | break; | |
1814 | ||
1815 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
1816 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
1817 | // CSI > Ps; Ps T | |
1818 | case 'T': | |
1819 | // if (this.prefix === '>') { | |
1820 | // this.resetTitleModes(this.params); | |
1821 | // break; | |
1822 | // } | |
1823 | // if (this.params.length > 2) { | |
1824 | // this.initMouseTracking(this.params); | |
1825 | // break; | |
1826 | // } | |
1827 | if (this.params.length < 2 && !this.prefix) { | |
1828 | this.scrollDown(this.params); | |
1829 | } | |
1830 | break; | |
1831 | ||
1832 | // CSI Ps Z | |
1833 | // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
1834 | case 'Z': | |
1835 | this.cursorBackwardTab(this.params); | |
1836 | break; | |
1837 | ||
1838 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
1839 | case 'b': | |
1840 | this.repeatPrecedingCharacter(this.params); | |
1841 | break; | |
1842 | ||
1843 | // CSI Ps g Tab Clear (TBC). | |
1844 | case 'g': | |
1845 | this.tabClear(this.params); | |
1846 | break; | |
1847 | ||
1848 | // CSI Pm i Media Copy (MC). | |
1849 | // CSI ? Pm i | |
1850 | // case 'i': | |
1851 | // this.mediaCopy(this.params); | |
1852 | // break; | |
1853 | ||
1854 | // CSI Pm m Character Attributes (SGR). | |
1855 | // CSI > Ps; Ps m | |
1856 | // case 'm': // duplicate | |
1857 | // if (this.prefix === '>') { | |
1858 | // this.setResources(this.params); | |
1859 | // } else { | |
1860 | // this.charAttributes(this.params); | |
1861 | // } | |
1862 | // break; | |
1863 | ||
1864 | // CSI Ps n Device Status Report (DSR). | |
1865 | // CSI > Ps n | |
1866 | // case 'n': // duplicate | |
1867 | // if (this.prefix === '>') { | |
1868 | // this.disableModifiers(this.params); | |
1869 | // } else { | |
1870 | // this.deviceStatus(this.params); | |
1871 | // } | |
1872 | // break; | |
1873 | ||
1874 | // CSI > Ps p Set pointer mode. | |
1875 | // CSI ! p Soft terminal reset (DECSTR). | |
1876 | // CSI Ps$ p | |
1877 | // Request ANSI mode (DECRQM). | |
1878 | // CSI ? Ps$ p | |
1879 | // Request DEC private mode (DECRQM). | |
1880 | // CSI Ps ; Ps " p | |
1881 | case 'p': | |
1882 | switch (this.prefix) { | |
1883 | // case '>': | |
1884 | // this.setPointerMode(this.params); | |
1885 | // break; | |
1886 | case '!': | |
1887 | this.softReset(this.params); | |
1888 | break; | |
1889 | // case '?': | |
1890 | // if (this.postfix === '$') { | |
1891 | // this.requestPrivateMode(this.params); | |
1892 | // } | |
1893 | // break; | |
1894 | // default: | |
1895 | // if (this.postfix === '"') { | |
1896 | // this.setConformanceLevel(this.params); | |
1897 | // } else if (this.postfix === '$') { | |
1898 | // this.requestAnsiMode(this.params); | |
1899 | // } | |
1900 | // break; | |
1901 | } | |
1902 | break; | |
1903 | ||
1904 | // CSI Ps q Load LEDs (DECLL). | |
1905 | // CSI Ps SP q | |
1906 | // CSI Ps " q | |
1907 | // case 'q': | |
1908 | // if (this.postfix === ' ') { | |
1909 | // this.setCursorStyle(this.params); | |
1910 | // break; | |
1911 | // } | |
1912 | // if (this.postfix === '"') { | |
1913 | // this.setCharProtectionAttr(this.params); | |
1914 | // break; | |
1915 | // } | |
1916 | // this.loadLEDs(this.params); | |
1917 | // break; | |
1918 | ||
1919 | // CSI Ps ; Ps r | |
1920 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1921 | // dow) (DECSTBM). | |
1922 | // CSI ? Pm r | |
1923 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
1924 | // case 'r': // duplicate | |
1925 | // if (this.prefix === '?') { | |
1926 | // this.restorePrivateValues(this.params); | |
1927 | // } else if (this.postfix === '$') { | |
1928 | // this.setAttrInRectangle(this.params); | |
1929 | // } else { | |
1930 | // this.setScrollRegion(this.params); | |
1931 | // } | |
1932 | // break; | |
1933 | ||
1934 | // CSI s Save cursor (ANSI.SYS). | |
1935 | // CSI ? Pm s | |
1936 | // case 's': // duplicate | |
1937 | // if (this.prefix === '?') { | |
1938 | // this.savePrivateValues(this.params); | |
1939 | // } else { | |
1940 | // this.saveCursor(this.params); | |
1941 | // } | |
1942 | // break; | |
1943 | ||
1944 | // CSI Ps ; Ps ; Ps t | |
1945 | // CSI Pt; Pl; Pb; Pr; Ps$ t | |
1946 | // CSI > Ps; Ps t | |
1947 | // CSI Ps SP t | |
1948 | // case 't': | |
1949 | // if (this.postfix === '$') { | |
1950 | // this.reverseAttrInRectangle(this.params); | |
1951 | // } else if (this.postfix === ' ') { | |
1952 | // this.setWarningBellVolume(this.params); | |
1953 | // } else { | |
1954 | // if (this.prefix === '>') { | |
1955 | // this.setTitleModeFeature(this.params); | |
1956 | // } else { | |
1957 | // this.manipulateWindow(this.params); | |
1958 | // } | |
1959 | // } | |
1960 | // break; | |
1961 | ||
1962 | // CSI u Restore cursor (ANSI.SYS). | |
1963 | // CSI Ps SP u | |
1964 | // case 'u': // duplicate | |
1965 | // if (this.postfix === ' ') { | |
1966 | // this.setMarginBellVolume(this.params); | |
1967 | // } else { | |
1968 | // this.restoreCursor(this.params); | |
1969 | // } | |
1970 | // break; | |
1971 | ||
1972 | // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v | |
1973 | // case 'v': | |
1974 | // if (this.postfix === '$') { | |
1975 | // this.copyRectagle(this.params); | |
1976 | // } | |
1977 | // break; | |
1978 | ||
1979 | // CSI Pt ; Pl ; Pb ; Pr ' w | |
1980 | // case 'w': | |
1981 | // if (this.postfix === '\'') { | |
1982 | // this.enableFilterRectangle(this.params); | |
1983 | // } | |
1984 | // break; | |
1985 | ||
1986 | // CSI Ps x Request Terminal Parameters (DECREQTPARM). | |
1987 | // CSI Ps x Select Attribute Change Extent (DECSACE). | |
1988 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
1989 | // case 'x': | |
1990 | // if (this.postfix === '$') { | |
1991 | // this.fillRectangle(this.params); | |
1992 | // } else { | |
1993 | // this.requestParameters(this.params); | |
1994 | // //this.__(this.params); | |
1995 | // } | |
1996 | // break; | |
1997 | ||
1998 | // CSI Ps ; Pu ' z | |
1999 | // CSI Pt; Pl; Pb; Pr$ z | |
2000 | // case 'z': | |
2001 | // if (this.postfix === '\'') { | |
2002 | // this.enableLocatorReporting(this.params); | |
2003 | // } else if (this.postfix === '$') { | |
2004 | // this.eraseRectangle(this.params); | |
2005 | // } | |
2006 | // break; | |
2007 | ||
2008 | // CSI Pm ' { | |
2009 | // CSI Pt; Pl; Pb; Pr$ { | |
2010 | // case '{': | |
2011 | // if (this.postfix === '\'') { | |
2012 | // this.setLocatorEvents(this.params); | |
2013 | // } else if (this.postfix === '$') { | |
2014 | // this.selectiveEraseRectangle(this.params); | |
2015 | // } | |
2016 | // break; | |
2017 | ||
2018 | // CSI Ps ' | | |
2019 | // case '|': | |
2020 | // if (this.postfix === '\'') { | |
2021 | // this.requestLocatorPosition(this.params); | |
2022 | // } | |
2023 | // break; | |
2024 | ||
2025 | // CSI P m SP } | |
2026 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
2027 | // case '}': | |
2028 | // if (this.postfix === ' ') { | |
2029 | // this.insertColumns(this.params); | |
2030 | // } | |
2031 | // break; | |
2032 | ||
2033 | // CSI P m SP ~ | |
2034 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
2035 | // case '~': | |
2036 | // if (this.postfix === ' ') { | |
2037 | // this.deleteColumns(this.params); | |
2038 | // } | |
2039 | // break; | |
2040 | ||
2041 | default: | |
2042 | this.error('Unknown CSI code: %s.', ch); | |
2043 | break; | |
2044 | } | |
2045 | ||
2046 | this.prefix = ''; | |
2047 | this.postfix = ''; | |
2048 | break; | |
2049 | ||
2050 | case dcs: | |
2051 | if (ch === '\x1b' || ch === '\x07') { | |
2052 | if (ch === '\x1b') i++; | |
2053 | ||
2054 | switch (this.prefix) { | |
2055 | // User-Defined Keys (DECUDK). | |
2056 | case '': | |
2057 | break; | |
2058 | ||
2059 | // Request Status String (DECRQSS). | |
2060 | // test: echo -e '\eP$q"p\e\\' | |
2061 | case '$q': | |
2062 | var pt = this.currentParam | |
2063 | , valid = false; | |
2064 | ||
2065 | switch (pt) { | |
2066 | // DECSCA | |
2067 | case '"q': | |
2068 | pt = '0"q'; | |
2069 | break; | |
2070 | ||
2071 | // DECSCL | |
2072 | case '"p': | |
2073 | pt = '61"p'; | |
2074 | break; | |
2075 | ||
2076 | // DECSTBM | |
2077 | case 'r': | |
2078 | pt = '' | |
2079 | + (this.scrollTop + 1) | |
2080 | + ';' | |
2081 | + (this.scrollBottom + 1) | |
2082 | + 'r'; | |
2083 | break; | |
2084 | ||
2085 | // SGR | |
2086 | case 'm': | |
2087 | pt = '0m'; | |
2088 | break; | |
2089 | ||
2090 | default: | |
2091 | this.error('Unknown DCS Pt: %s.', pt); | |
2092 | pt = ''; | |
2093 | break; | |
2094 | } | |
2095 | ||
2096 | this.send('\x1bP' + +valid + '$r' + pt + '\x1b\\'); | |
2097 | break; | |
2098 | ||
2099 | // Set Termcap/Terminfo Data (xterm, experimental). | |
2100 | case '+p': | |
2101 | break; | |
2102 | ||
2103 | // Request Termcap/Terminfo String (xterm, experimental) | |
2104 | // Regular xterm does not even respond to this sequence. | |
2105 | // This can cause a small glitch in vim. | |
2106 | // test: echo -ne '\eP+q6b64\e\\' | |
2107 | case '+q': | |
2108 | var pt = this.currentParam | |
2109 | , valid = false; | |
2110 | ||
2111 | this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\'); | |
2112 | break; | |
2113 | ||
2114 | default: | |
2115 | this.error('Unknown DCS prefix: %s.', this.prefix); | |
2116 | break; | |
2117 | } | |
2118 | ||
2119 | this.currentParam = 0; | |
2120 | this.prefix = ''; | |
2121 | this.state = normal; | |
2122 | } else if (!this.currentParam) { | |
2123 | if (!this.prefix && ch !== '$' && ch !== '+') { | |
2124 | this.currentParam = ch; | |
2125 | } else if (this.prefix.length === 2) { | |
2126 | this.currentParam = ch; | |
2127 | } else { | |
2128 | this.prefix += ch; | |
2129 | } | |
2130 | } else { | |
2131 | this.currentParam += ch; | |
2132 | } | |
2133 | break; | |
2134 | ||
2135 | case ignore: | |
2136 | // For PM and APC. | |
2137 | if (ch === '\x1b' || ch === '\x07') { | |
2138 | if (ch === '\x1b') i++; | |
2139 | this.state = normal; | |
2140 | } | |
2141 | break; | |
2142 | } | |
2143 | } | |
2144 | ||
2145 | this.updateRange(this.y); | |
2146 | this.refresh(this.refreshStart, this.refreshEnd); | |
2147 | }; | |
2148 | ||
2149 | Terminal.prototype.writeln = function(data) { | |
2150 | this.write(data + '\r\n'); | |
2151 | }; | |
2152 | ||
2153 | // Key Resources: | |
2154 | // https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent | |
2155 | Terminal.prototype.keyDown = function(ev) { | |
782d4f93 | 2156 | var self = this, key; |
8bc844c0 CJ |
2157 | |
2158 | switch (ev.keyCode) { | |
2159 | // backspace | |
2160 | case 8: | |
2161 | if (ev.shiftKey) { | |
2162 | key = '\x08'; // ^H | |
2163 | break; | |
2164 | } | |
2165 | key = '\x7f'; // ^? | |
2166 | break; | |
2167 | // tab | |
2168 | case 9: | |
2169 | if (ev.shiftKey) { | |
2170 | key = '\x1b[Z'; | |
2171 | break; | |
2172 | } | |
2173 | key = '\t'; | |
2174 | break; | |
2175 | // return/enter | |
2176 | case 13: | |
2177 | key = '\r'; | |
2178 | break; | |
2179 | // escape | |
2180 | case 27: | |
2181 | key = '\x1b'; | |
2182 | break; | |
2183 | // left-arrow | |
2184 | case 37: | |
2185 | if (this.applicationCursor) { | |
2186 | key = '\x1bOD'; // SS3 as ^[O for 7-bit | |
2187 | //key = '\x8fD'; // SS3 as 0x8f for 8-bit | |
2188 | break; | |
2189 | } | |
2190 | key = '\x1b[D'; | |
2191 | break; | |
2192 | // right-arrow | |
2193 | case 39: | |
2194 | if (this.applicationCursor) { | |
2195 | key = '\x1bOC'; | |
2196 | break; | |
2197 | } | |
2198 | key = '\x1b[C'; | |
2199 | break; | |
2200 | // up-arrow | |
2201 | case 38: | |
2202 | if (this.applicationCursor) { | |
2203 | key = '\x1bOA'; | |
2204 | break; | |
2205 | } | |
2206 | if (ev.ctrlKey) { | |
2207 | this.scrollDisp(-1); | |
06403fd6 | 2208 | return this.cancel(ev); |
8bc844c0 CJ |
2209 | } else { |
2210 | key = '\x1b[A'; | |
2211 | } | |
2212 | break; | |
2213 | // down-arrow | |
2214 | case 40: | |
2215 | if (this.applicationCursor) { | |
2216 | key = '\x1bOB'; | |
2217 | break; | |
2218 | } | |
2219 | if (ev.ctrlKey) { | |
2220 | this.scrollDisp(1); | |
06403fd6 | 2221 | return this.cancel(ev); |
8bc844c0 CJ |
2222 | } else { |
2223 | key = '\x1b[B'; | |
2224 | } | |
2225 | break; | |
2226 | // delete | |
2227 | case 46: | |
2228 | key = '\x1b[3~'; | |
2229 | break; | |
2230 | // insert | |
2231 | case 45: | |
2232 | key = '\x1b[2~'; | |
2233 | break; | |
2234 | // home | |
2235 | case 36: | |
2236 | if (this.applicationKeypad) { | |
2237 | key = '\x1bOH'; | |
2238 | break; | |
2239 | } | |
2240 | key = '\x1bOH'; | |
2241 | break; | |
2242 | // end | |
2243 | case 35: | |
2244 | if (this.applicationKeypad) { | |
2245 | key = '\x1bOF'; | |
2246 | break; | |
2247 | } | |
2248 | key = '\x1bOF'; | |
2249 | break; | |
2250 | // page up | |
2251 | case 33: | |
2252 | if (ev.shiftKey) { | |
2253 | this.scrollDisp(-(this.rows - 1)); | |
06403fd6 | 2254 | return this.cancel(ev); |
8bc844c0 CJ |
2255 | } else { |
2256 | key = '\x1b[5~'; | |
2257 | } | |
2258 | break; | |
2259 | // page down | |
2260 | case 34: | |
2261 | if (ev.shiftKey) { | |
2262 | this.scrollDisp(this.rows - 1); | |
06403fd6 | 2263 | return this.cancel(ev); |
8bc844c0 CJ |
2264 | } else { |
2265 | key = '\x1b[6~'; | |
2266 | } | |
2267 | break; | |
2268 | // F1 | |
2269 | case 112: | |
2270 | key = '\x1bOP'; | |
2271 | break; | |
2272 | // F2 | |
2273 | case 113: | |
2274 | key = '\x1bOQ'; | |
2275 | break; | |
2276 | // F3 | |
2277 | case 114: | |
2278 | key = '\x1bOR'; | |
2279 | break; | |
2280 | // F4 | |
2281 | case 115: | |
2282 | key = '\x1bOS'; | |
2283 | break; | |
2284 | // F5 | |
2285 | case 116: | |
2286 | key = '\x1b[15~'; | |
2287 | break; | |
2288 | // F6 | |
2289 | case 117: | |
2290 | key = '\x1b[17~'; | |
2291 | break; | |
2292 | // F7 | |
2293 | case 118: | |
2294 | key = '\x1b[18~'; | |
2295 | break; | |
2296 | // F8 | |
2297 | case 119: | |
2298 | key = '\x1b[19~'; | |
2299 | break; | |
2300 | // F9 | |
2301 | case 120: | |
2302 | key = '\x1b[20~'; | |
2303 | break; | |
2304 | // F10 | |
2305 | case 121: | |
2306 | key = '\x1b[21~'; | |
2307 | break; | |
2308 | // F11 | |
2309 | case 122: | |
2310 | key = '\x1b[23~'; | |
2311 | break; | |
2312 | // F12 | |
2313 | case 123: | |
2314 | key = '\x1b[24~'; | |
2315 | break; | |
2316 | default: | |
2317 | // a-z and space | |
2318 | if (ev.ctrlKey) { | |
2319 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { | |
2320 | key = String.fromCharCode(ev.keyCode - 64); | |
2321 | } else if (ev.keyCode === 32) { | |
2322 | // NUL | |
2323 | key = String.fromCharCode(0); | |
2324 | } else if (ev.keyCode >= 51 && ev.keyCode <= 55) { | |
2325 | // escape, file sep, group sep, record sep, unit sep | |
2326 | key = String.fromCharCode(ev.keyCode - 51 + 27); | |
2327 | } else if (ev.keyCode === 56) { | |
2328 | // delete | |
2329 | key = String.fromCharCode(127); | |
2330 | } else if (ev.keyCode === 219) { | |
2331 | // ^[ - escape | |
2332 | key = String.fromCharCode(27); | |
2333 | } else if (ev.keyCode === 221) { | |
2334 | // ^] - group sep | |
2335 | key = String.fromCharCode(29); | |
2336 | } | |
791127bc | 2337 | } else if ((!this.isMac && ev.altKey) || (this.isMac && ev.metaKey)) { |
8bc844c0 CJ |
2338 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { |
2339 | key = '\x1b' + String.fromCharCode(ev.keyCode + 32); | |
2340 | } else if (ev.keyCode === 192) { | |
2341 | key = '\x1b`'; | |
2342 | } else if (ev.keyCode >= 48 && ev.keyCode <= 57) { | |
2343 | key = '\x1b' + (ev.keyCode - 48); | |
2344 | } | |
2345 | } | |
2346 | break; | |
2347 | } | |
2348 | ||
e2c26308 PK |
2349 | if (!key || (this.isMac && ev.metaKey)) { |
2350 | return true; | |
2351 | } | |
9e6cb6b6 | 2352 | |
8bc844c0 | 2353 | this.emit('keydown', ev); |
9e6cb6b6 | 2354 | this.emit('key', key, ev); |
8bc844c0 | 2355 | |
782d4f93 | 2356 | this.showCursor(); |
9e6cb6b6 | 2357 | this.handler(key); |
8bc844c0 | 2358 | |
06403fd6 | 2359 | return this.cancel(ev); |
8bc844c0 CJ |
2360 | }; |
2361 | ||
9e6cb6b6 CJ |
2362 | Terminal.prototype.setgLevel = function(g) { |
2363 | this.glevel = g; | |
2364 | this.charset = this.charsets[g]; | |
0d60718f CJ |
2365 | }; |
2366 | ||
9e6cb6b6 CJ |
2367 | Terminal.prototype.setgCharset = function(g, charset) { |
2368 | this.charsets[g] = charset; | |
2369 | if (this.glevel === g) { | |
2370 | this.charset = charset; | |
2371 | } | |
0d60718f CJ |
2372 | }; |
2373 | ||
9e6cb6b6 CJ |
2374 | Terminal.prototype.keyPress = function(ev) { |
2375 | var key; | |
0d60718f | 2376 | |
06403fd6 | 2377 | this.cancel(ev); |
ffcbfdec | 2378 | |
9e6cb6b6 CJ |
2379 | if (ev.charCode) { |
2380 | key = ev.charCode; | |
2381 | } else if (ev.which == null) { | |
2382 | key = ev.keyCode; | |
2383 | } else if (ev.which !== 0 && ev.charCode !== 0) { | |
2384 | key = ev.which; | |
2385 | } else { | |
2386 | return false; | |
ffcbfdec CJ |
2387 | } |
2388 | ||
e2c26308 PK |
2389 | if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) { |
2390 | return false; | |
2391 | } | |
ffcbfdec | 2392 | |
9e6cb6b6 | 2393 | key = String.fromCharCode(key); |
ffcbfdec | 2394 | |
9e6cb6b6 CJ |
2395 | this.emit('keypress', key, ev); |
2396 | this.emit('key', key, ev); | |
ffcbfdec | 2397 | |
9e6cb6b6 CJ |
2398 | this.showCursor(); |
2399 | this.handler(key); | |
ffcbfdec | 2400 | |
9e6cb6b6 CJ |
2401 | return false; |
2402 | }; | |
ffcbfdec | 2403 | |
9e6cb6b6 CJ |
2404 | Terminal.prototype.send = function(data) { |
2405 | var self = this; | |
ffcbfdec | 2406 | |
9e6cb6b6 CJ |
2407 | if (!this.queue) { |
2408 | setTimeout(function() { | |
2409 | self.handler(self.queue); | |
2410 | self.queue = ''; | |
2411 | }, 1); | |
ffcbfdec CJ |
2412 | } |
2413 | ||
9e6cb6b6 CJ |
2414 | this.queue += data; |
2415 | }; | |
ffcbfdec | 2416 | |
9e6cb6b6 CJ |
2417 | Terminal.prototype.bell = function() { |
2418 | if (!this.visualBell) return; | |
2419 | var self = this; | |
2420 | this.element.style.borderColor = 'white'; | |
2421 | setTimeout(function() { | |
2422 | self.element.style.borderColor = ''; | |
2423 | }, 10); | |
2424 | if (this.popOnBell) this.focus(); | |
2425 | }; | |
ffcbfdec | 2426 | |
9e6cb6b6 CJ |
2427 | Terminal.prototype.log = function() { |
2428 | if (!this.debug) return; | |
2429 | if (!this.context.console || !this.context.console.log) return; | |
2430 | var args = Array.prototype.slice.call(arguments); | |
2431 | this.context.console.log.apply(this.context.console, args); | |
2432 | }; | |
ffcbfdec | 2433 | |
9e6cb6b6 CJ |
2434 | Terminal.prototype.error = function() { |
2435 | if (!this.debug) return; | |
2436 | if (!this.context.console || !this.context.console.error) return; | |
2437 | var args = Array.prototype.slice.call(arguments); | |
2438 | this.context.console.error.apply(this.context.console, args); | |
2439 | }; | |
ffcbfdec | 2440 | |
9e6cb6b6 CJ |
2441 | Terminal.prototype.resize = function(x, y) { |
2442 | var line | |
2443 | , el | |
2444 | , i | |
2445 | , j | |
2446 | , ch; | |
ffcbfdec | 2447 | |
9e6cb6b6 CJ |
2448 | if (x < 1) x = 1; |
2449 | if (y < 1) y = 1; | |
ffcbfdec | 2450 | |
9e6cb6b6 CJ |
2451 | // resize cols |
2452 | j = this.cols; | |
2453 | if (j < x) { | |
2454 | ch = [this.defAttr, ' ']; // does xterm use the default attr? | |
2455 | i = this.lines.length; | |
2456 | while (i--) { | |
2457 | while (this.lines[i].length < x) { | |
2458 | this.lines[i].push(ch); | |
ffcbfdec | 2459 | } |
ffcbfdec | 2460 | } |
9e6cb6b6 CJ |
2461 | } else if (j > x) { |
2462 | i = this.lines.length; | |
2463 | while (i--) { | |
2464 | while (this.lines[i].length > x) { | |
2465 | this.lines[i].pop(); | |
2466 | } | |
ffcbfdec | 2467 | } |
ffcbfdec | 2468 | } |
9e6cb6b6 CJ |
2469 | this.setupStops(j); |
2470 | this.cols = x; | |
ffcbfdec | 2471 | |
9e6cb6b6 CJ |
2472 | // resize rows |
2473 | j = this.rows; | |
2474 | if (j < y) { | |
2475 | el = this.element; | |
2476 | while (j++ < y) { | |
2477 | if (this.lines.length < y + this.ybase) { | |
2478 | this.lines.push(this.blankLine()); | |
ffcbfdec | 2479 | } |
9e6cb6b6 | 2480 | if (this.children.length < y) { |
5a9e243a | 2481 | this.insertRow(); |
ffcbfdec | 2482 | } |
9e6cb6b6 CJ |
2483 | } |
2484 | } else if (j > y) { | |
2485 | while (j-- > y) { | |
2486 | if (this.lines.length > y + this.ybase) { | |
2487 | this.lines.pop(); | |
2488 | } | |
2489 | if (this.children.length > y) { | |
2490 | el = this.children.pop(); | |
2491 | if (!el) continue; | |
2492 | el.parentNode.removeChild(el); | |
ffcbfdec | 2493 | } |
ffcbfdec | 2494 | } |
9e6cb6b6 CJ |
2495 | } |
2496 | this.rows = y; | |
ffcbfdec | 2497 | |
725e9423 PK |
2498 | /* |
2499 | * Make sure that the cursor stays on screen | |
2500 | */ | |
2501 | if (this.y >= y) { | |
2502 | this.y = y - 1; | |
2503 | } | |
2504 | ||
2505 | if (this.x >= x) { | |
2506 | this.x = x - 1; | |
2507 | } | |
ffcbfdec | 2508 | |
9e6cb6b6 CJ |
2509 | this.scrollTop = 0; |
2510 | this.scrollBottom = y - 1; | |
ffcbfdec | 2511 | |
9e6cb6b6 | 2512 | this.refresh(0, this.rows - 1); |
ffcbfdec | 2513 | |
9e6cb6b6 | 2514 | this.normal = null; |
aa288aeb | 2515 | |
dc3946f6 | 2516 | this.emit('resize', {terminal: this, cols: x, rows: y}); |
9e6cb6b6 | 2517 | }; |
ffcbfdec | 2518 | |
dc3946f6 PK |
2519 | /* |
2520 | * Fit terminal columns and rows to the dimensions of its | |
2521 | * DOM element. | |
2522 | * | |
2523 | * Approach: | |
2524 | * - Rows: Truncate the division of the terminal parent element height | |
2525 | * by the terminal row height | |
2526 | * | |
2527 | * - Columns: Truncate the division of the terminal parent element width by | |
2528 | * the terminal character width (apply display: inline at the | |
2529 | * terminal row and truncate its width with the current number | |
2530 | * of columns) | |
2531 | */ | |
2532 | Terminal.prototype.fit = function () { | |
2533 | var container = this.element.parentElement, | |
5a9e243a | 2534 | subjectRow = this.rowContainer.firstElementChild, |
9c163528 | 2535 | rows = parseInt(container.scrollHeight / subjectRow.offsetHeight), |
dc3946f6 PK |
2536 | characterWidth, |
2537 | cols; | |
2538 | ||
2539 | subjectRow.style.display = 'inline'; | |
2540 | characterWidth = parseInt(subjectRow.offsetWidth / this.cols); | |
2541 | subjectRow.style.display = ''; | |
2542 | ||
9c163528 | 2543 | cols = parseInt(container.scrollWidth / characterWidth); |
dc3946f6 PK |
2544 | |
2545 | this.resize(cols, rows); | |
2546 | } | |
2547 | ||
9e6cb6b6 CJ |
2548 | Terminal.prototype.updateRange = function(y) { |
2549 | if (y < this.refreshStart) this.refreshStart = y; | |
2550 | if (y > this.refreshEnd) this.refreshEnd = y; | |
2551 | // if (y > this.refreshEnd) { | |
2552 | // this.refreshEnd = y; | |
2553 | // if (y > this.rows - 1) { | |
2554 | // this.refreshEnd = this.rows - 1; | |
2555 | // } | |
2556 | // } | |
2557 | }; | |
ffcbfdec | 2558 | |
9e6cb6b6 CJ |
2559 | Terminal.prototype.maxRange = function() { |
2560 | this.refreshStart = 0; | |
2561 | this.refreshEnd = this.rows - 1; | |
2562 | }; | |
ffcbfdec | 2563 | |
9e6cb6b6 CJ |
2564 | Terminal.prototype.setupStops = function(i) { |
2565 | if (i != null) { | |
2566 | if (!this.tabs[i]) { | |
2567 | i = this.prevStop(i); | |
ffcbfdec | 2568 | } |
9e6cb6b6 CJ |
2569 | } else { |
2570 | this.tabs = {}; | |
2571 | i = 0; | |
ffcbfdec CJ |
2572 | } |
2573 | ||
9e6cb6b6 CJ |
2574 | for (; i < this.cols; i += 8) { |
2575 | this.tabs[i] = true; | |
c5e8a7ab | 2576 | } |
9e6cb6b6 | 2577 | }; |
c5e8a7ab | 2578 | |
9e6cb6b6 CJ |
2579 | Terminal.prototype.prevStop = function(x) { |
2580 | if (x == null) x = this.x; | |
2581 | while (!this.tabs[--x] && x > 0); | |
2582 | return x >= this.cols | |
2583 | ? this.cols - 1 | |
2584 | : x < 0 ? 0 : x; | |
2585 | }; | |
ffcbfdec | 2586 | |
9e6cb6b6 CJ |
2587 | Terminal.prototype.nextStop = function(x) { |
2588 | if (x == null) x = this.x; | |
2589 | while (!this.tabs[++x] && x < this.cols); | |
2590 | return x >= this.cols | |
2591 | ? this.cols - 1 | |
2592 | : x < 0 ? 0 : x; | |
ffcbfdec CJ |
2593 | }; |
2594 | ||
9e6cb6b6 CJ |
2595 | Terminal.prototype.eraseRight = function(x, y) { |
2596 | var line = this.lines[this.ybase + y] | |
2597 | , ch = [this.eraseAttr(), ' ']; // xterm | |
cc7f4d0d | 2598 | |
cc7f4d0d | 2599 | |
9e6cb6b6 CJ |
2600 | for (; x < this.cols; x++) { |
2601 | line[x] = ch; | |
cc7f4d0d CJ |
2602 | } |
2603 | ||
9e6cb6b6 | 2604 | this.updateRange(y); |
cc7f4d0d CJ |
2605 | }; |
2606 | ||
9e6cb6b6 CJ |
2607 | Terminal.prototype.eraseLeft = function(x, y) { |
2608 | var line = this.lines[this.ybase + y] | |
2609 | , ch = [this.eraseAttr(), ' ']; // xterm | |
cc7f4d0d | 2610 | |
9e6cb6b6 CJ |
2611 | x++; |
2612 | while (x--) line[x] = ch; | |
cc7f4d0d | 2613 | |
9e6cb6b6 CJ |
2614 | this.updateRange(y); |
2615 | }; | |
cc7f4d0d | 2616 | |
9e6cb6b6 CJ |
2617 | Terminal.prototype.eraseLine = function(y) { |
2618 | this.eraseRight(0, y); | |
cc7f4d0d CJ |
2619 | }; |
2620 | ||
9e6cb6b6 CJ |
2621 | Terminal.prototype.blankLine = function(cur) { |
2622 | var attr = cur | |
2623 | ? this.eraseAttr() | |
2624 | : this.defAttr; | |
ffcbfdec | 2625 | |
9e6cb6b6 CJ |
2626 | var ch = [attr, ' '] |
2627 | , line = [] | |
2628 | , i = 0; | |
ffcbfdec | 2629 | |
9e6cb6b6 CJ |
2630 | for (; i < this.cols; i++) { |
2631 | line[i] = ch; | |
2632 | } | |
ffcbfdec | 2633 | |
9e6cb6b6 CJ |
2634 | return line; |
2635 | }; | |
ffcbfdec | 2636 | |
9e6cb6b6 CJ |
2637 | Terminal.prototype.ch = function(cur) { |
2638 | return cur | |
2639 | ? [this.eraseAttr(), ' '] | |
2640 | : [this.defAttr, ' ']; | |
2641 | }; | |
ffcbfdec | 2642 | |
9e6cb6b6 CJ |
2643 | Terminal.prototype.is = function(term) { |
2644 | var name = this.termName; | |
2645 | return (name + '').indexOf(term) === 0; | |
2646 | }; | |
ffcbfdec | 2647 | |
9e6cb6b6 CJ |
2648 | Terminal.prototype.handler = function(data) { |
2649 | this.emit('data', data); | |
2650 | }; | |
ffcbfdec | 2651 | |
9e6cb6b6 CJ |
2652 | Terminal.prototype.handleTitle = function(title) { |
2653 | this.emit('title', title); | |
2654 | }; | |
ffcbfdec | 2655 | |
9e6cb6b6 CJ |
2656 | /** |
2657 | * ESC | |
2658 | */ | |
ffcbfdec | 2659 | |
9e6cb6b6 CJ |
2660 | // ESC D Index (IND is 0x84). |
2661 | Terminal.prototype.index = function() { | |
2662 | this.y++; | |
2663 | if (this.y > this.scrollBottom) { | |
2664 | this.y--; | |
2665 | this.scroll(); | |
2666 | } | |
2667 | this.state = normal; | |
2668 | }; | |
ffcbfdec | 2669 | |
9e6cb6b6 CJ |
2670 | // ESC M Reverse Index (RI is 0x8d). |
2671 | Terminal.prototype.reverseIndex = function() { | |
2672 | var j; | |
2673 | this.y--; | |
2674 | if (this.y < this.scrollTop) { | |
2675 | this.y++; | |
2676 | // possibly move the code below to term.reverseScroll(); | |
2677 | // test: echo -ne '\e[1;1H\e[44m\eM\e[0m' | |
2678 | // blankLine(true) is xterm/linux behavior | |
2679 | this.lines.splice(this.y + this.ybase, 0, this.blankLine(true)); | |
2680 | j = this.rows - 1 - this.scrollBottom; | |
2681 | this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1); | |
2682 | // this.maxRange(); | |
2683 | this.updateRange(this.scrollTop); | |
2684 | this.updateRange(this.scrollBottom); | |
2685 | } | |
2686 | this.state = normal; | |
2687 | }; | |
ffcbfdec | 2688 | |
9e6cb6b6 CJ |
2689 | // ESC c Full Reset (RIS). |
2690 | Terminal.prototype.reset = function() { | |
6990257d DR |
2691 | this.options.rows = this.rows; |
2692 | this.options.cols = this.cols; | |
9e6cb6b6 CJ |
2693 | Terminal.call(this, this.options); |
2694 | this.refresh(0, this.rows - 1); | |
2695 | }; | |
ffcbfdec | 2696 | |
9e6cb6b6 CJ |
2697 | // ESC H Tab Set (HTS is 0x88). |
2698 | Terminal.prototype.tabSet = function() { | |
2699 | this.tabs[this.x] = true; | |
2700 | this.state = normal; | |
2701 | }; | |
ffcbfdec | 2702 | |
9e6cb6b6 CJ |
2703 | /** |
2704 | * CSI | |
2705 | */ | |
ffcbfdec | 2706 | |
9e6cb6b6 CJ |
2707 | // CSI Ps A |
2708 | // Cursor Up Ps Times (default = 1) (CUU). | |
2709 | Terminal.prototype.cursorUp = function(params) { | |
2710 | var param = params[0]; | |
2711 | if (param < 1) param = 1; | |
2712 | this.y -= param; | |
2713 | if (this.y < 0) this.y = 0; | |
2714 | }; | |
ffcbfdec | 2715 | |
9e6cb6b6 CJ |
2716 | // CSI Ps B |
2717 | // Cursor Down Ps Times (default = 1) (CUD). | |
2718 | Terminal.prototype.cursorDown = function(params) { | |
2719 | var param = params[0]; | |
2720 | if (param < 1) param = 1; | |
2721 | this.y += param; | |
2722 | if (this.y >= this.rows) { | |
2723 | this.y = this.rows - 1; | |
0d60718f CJ |
2724 | } |
2725 | }; | |
2726 | ||
9e6cb6b6 CJ |
2727 | // CSI Ps C |
2728 | // Cursor Forward Ps Times (default = 1) (CUF). | |
2729 | Terminal.prototype.cursorForward = function(params) { | |
2730 | var param = params[0]; | |
2731 | if (param < 1) param = 1; | |
2732 | this.x += param; | |
2733 | if (this.x >= this.cols) { | |
2734 | this.x = this.cols - 1; | |
0d60718f | 2735 | } |
9e6cb6b6 | 2736 | }; |
0d60718f | 2737 | |
9e6cb6b6 CJ |
2738 | // CSI Ps D |
2739 | // Cursor Backward Ps Times (default = 1) (CUB). | |
2740 | Terminal.prototype.cursorBackward = function(params) { | |
2741 | var param = params[0]; | |
2742 | if (param < 1) param = 1; | |
2743 | this.x -= param; | |
2744 | if (this.x < 0) this.x = 0; | |
2745 | }; | |
0d60718f | 2746 | |
9e6cb6b6 CJ |
2747 | // CSI Ps ; Ps H |
2748 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
2749 | Terminal.prototype.cursorPos = function(params) { | |
2750 | var row, col; | |
0d60718f | 2751 | |
9e6cb6b6 | 2752 | row = params[0] - 1; |
0d60718f | 2753 | |
9e6cb6b6 CJ |
2754 | if (params.length >= 2) { |
2755 | col = params[1] - 1; | |
2756 | } else { | |
2757 | col = 0; | |
0d60718f CJ |
2758 | } |
2759 | ||
9e6cb6b6 CJ |
2760 | if (row < 0) { |
2761 | row = 0; | |
2762 | } else if (row >= this.rows) { | |
2763 | row = this.rows - 1; | |
0d60718f CJ |
2764 | } |
2765 | ||
9e6cb6b6 CJ |
2766 | if (col < 0) { |
2767 | col = 0; | |
2768 | } else if (col >= this.cols) { | |
2769 | col = this.cols - 1; | |
ffcbfdec | 2770 | } |
0d60718f | 2771 | |
9e6cb6b6 CJ |
2772 | this.x = col; |
2773 | this.y = row; | |
0d60718f CJ |
2774 | }; |
2775 | ||
9e6cb6b6 CJ |
2776 | // CSI Ps J Erase in Display (ED). |
2777 | // Ps = 0 -> Erase Below (default). | |
2778 | // Ps = 1 -> Erase Above. | |
2779 | // Ps = 2 -> Erase All. | |
2780 | // Ps = 3 -> Erase Saved Lines (xterm). | |
2781 | // CSI ? Ps J | |
2782 | // Erase in Display (DECSED). | |
2783 | // Ps = 0 -> Selective Erase Below (default). | |
2784 | // Ps = 1 -> Selective Erase Above. | |
2785 | // Ps = 2 -> Selective Erase All. | |
2786 | Terminal.prototype.eraseInDisplay = function(params) { | |
2787 | var j; | |
2788 | switch (params[0]) { | |
2789 | case 0: | |
2790 | this.eraseRight(this.x, this.y); | |
2791 | j = this.y + 1; | |
2792 | for (; j < this.rows; j++) { | |
2793 | this.eraseLine(j); | |
0d60718f | 2794 | } |
9e6cb6b6 CJ |
2795 | break; |
2796 | case 1: | |
2797 | this.eraseLeft(this.x, this.y); | |
2798 | j = this.y; | |
2799 | while (j--) { | |
2800 | this.eraseLine(j); | |
0d60718f | 2801 | } |
9e6cb6b6 CJ |
2802 | break; |
2803 | case 2: | |
2804 | j = this.rows; | |
2805 | while (j--) this.eraseLine(j); | |
2806 | break; | |
2807 | case 3: | |
2808 | ; // no saved lines | |
2809 | break; | |
0d60718f | 2810 | } |
9e6cb6b6 | 2811 | }; |
0d60718f | 2812 | |
9e6cb6b6 CJ |
2813 | // CSI Ps K Erase in Line (EL). |
2814 | // Ps = 0 -> Erase to Right (default). | |
2815 | // Ps = 1 -> Erase to Left. | |
2816 | // Ps = 2 -> Erase All. | |
2817 | // CSI ? Ps K | |
2818 | // Erase in Line (DECSEL). | |
2819 | // Ps = 0 -> Selective Erase to Right (default). | |
2820 | // Ps = 1 -> Selective Erase to Left. | |
2821 | // Ps = 2 -> Selective Erase All. | |
2822 | Terminal.prototype.eraseInLine = function(params) { | |
2823 | switch (params[0]) { | |
2824 | case 0: | |
2825 | this.eraseRight(this.x, this.y); | |
2826 | break; | |
2827 | case 1: | |
2828 | this.eraseLeft(this.x, this.y); | |
2829 | break; | |
2830 | case 2: | |
2831 | this.eraseLine(this.y); | |
9d1a14d0 | 2832 | break; |
9d1a14d0 | 2833 | } |
0d60718f CJ |
2834 | }; |
2835 | ||
9e6cb6b6 CJ |
2836 | // CSI Pm m Character Attributes (SGR). |
2837 | // Ps = 0 -> Normal (default). | |
2838 | // Ps = 1 -> Bold. | |
2839 | // Ps = 4 -> Underlined. | |
2840 | // Ps = 5 -> Blink (appears as Bold). | |
2841 | // Ps = 7 -> Inverse. | |
2842 | // Ps = 8 -> Invisible, i.e., hidden (VT300). | |
2843 | // Ps = 2 2 -> Normal (neither bold nor faint). | |
2844 | // Ps = 2 4 -> Not underlined. | |
2845 | // Ps = 2 5 -> Steady (not blinking). | |
2846 | // Ps = 2 7 -> Positive (not inverse). | |
2847 | // Ps = 2 8 -> Visible, i.e., not hidden (VT300). | |
2848 | // Ps = 3 0 -> Set foreground color to Black. | |
2849 | // Ps = 3 1 -> Set foreground color to Red. | |
2850 | // Ps = 3 2 -> Set foreground color to Green. | |
2851 | // Ps = 3 3 -> Set foreground color to Yellow. | |
2852 | // Ps = 3 4 -> Set foreground color to Blue. | |
2853 | // Ps = 3 5 -> Set foreground color to Magenta. | |
2854 | // Ps = 3 6 -> Set foreground color to Cyan. | |
2855 | // Ps = 3 7 -> Set foreground color to White. | |
2856 | // Ps = 3 9 -> Set foreground color to default (original). | |
2857 | // Ps = 4 0 -> Set background color to Black. | |
2858 | // Ps = 4 1 -> Set background color to Red. | |
2859 | // Ps = 4 2 -> Set background color to Green. | |
2860 | // Ps = 4 3 -> Set background color to Yellow. | |
2861 | // Ps = 4 4 -> Set background color to Blue. | |
2862 | // Ps = 4 5 -> Set background color to Magenta. | |
2863 | // Ps = 4 6 -> Set background color to Cyan. | |
2864 | // Ps = 4 7 -> Set background color to White. | |
2865 | // Ps = 4 9 -> Set background color to default (original). | |
8bc844c0 | 2866 | |
9e6cb6b6 CJ |
2867 | // If 16-color support is compiled, the following apply. Assume |
2868 | // that xterm's resources are set so that the ISO color codes are | |
2869 | // the first 8 of a set of 16. Then the aixterm colors are the | |
2870 | // bright versions of the ISO colors: | |
2871 | // Ps = 9 0 -> Set foreground color to Black. | |
2872 | // Ps = 9 1 -> Set foreground color to Red. | |
2873 | // Ps = 9 2 -> Set foreground color to Green. | |
2874 | // Ps = 9 3 -> Set foreground color to Yellow. | |
2875 | // Ps = 9 4 -> Set foreground color to Blue. | |
2876 | // Ps = 9 5 -> Set foreground color to Magenta. | |
2877 | // Ps = 9 6 -> Set foreground color to Cyan. | |
2878 | // Ps = 9 7 -> Set foreground color to White. | |
2879 | // Ps = 1 0 0 -> Set background color to Black. | |
2880 | // Ps = 1 0 1 -> Set background color to Red. | |
2881 | // Ps = 1 0 2 -> Set background color to Green. | |
2882 | // Ps = 1 0 3 -> Set background color to Yellow. | |
2883 | // Ps = 1 0 4 -> Set background color to Blue. | |
2884 | // Ps = 1 0 5 -> Set background color to Magenta. | |
2885 | // Ps = 1 0 6 -> Set background color to Cyan. | |
2886 | // Ps = 1 0 7 -> Set background color to White. | |
8bc844c0 | 2887 | |
9e6cb6b6 CJ |
2888 | // If xterm is compiled with the 16-color support disabled, it |
2889 | // supports the following, from rxvt: | |
2890 | // Ps = 1 0 0 -> Set foreground and background color to | |
2891 | // default. | |
8bc844c0 | 2892 | |
9e6cb6b6 CJ |
2893 | // If 88- or 256-color support is compiled, the following apply. |
2894 | // Ps = 3 8 ; 5 ; Ps -> Set foreground color to the second | |
2895 | // Ps. | |
2896 | // Ps = 4 8 ; 5 ; Ps -> Set background color to the second | |
2897 | // Ps. | |
2898 | Terminal.prototype.charAttributes = function(params) { | |
2899 | // Optimize a single SGR0. | |
2900 | if (params.length === 1 && params[0] === 0) { | |
2901 | this.curAttr = this.defAttr; | |
2902 | return; | |
8bc844c0 CJ |
2903 | } |
2904 | ||
9e6cb6b6 CJ |
2905 | var l = params.length |
2906 | , i = 0 | |
2907 | , flags = this.curAttr >> 18 | |
2908 | , fg = (this.curAttr >> 9) & 0x1ff | |
2909 | , bg = this.curAttr & 0x1ff | |
2910 | , p; | |
8bc844c0 | 2911 | |
9e6cb6b6 CJ |
2912 | for (; i < l; i++) { |
2913 | p = params[i]; | |
2914 | if (p >= 30 && p <= 37) { | |
2915 | // fg color 8 | |
2916 | fg = p - 30; | |
2917 | } else if (p >= 40 && p <= 47) { | |
2918 | // bg color 8 | |
2919 | bg = p - 40; | |
2920 | } else if (p >= 90 && p <= 97) { | |
2921 | // fg color 16 | |
2922 | p += 8; | |
2923 | fg = p - 90; | |
2924 | } else if (p >= 100 && p <= 107) { | |
2925 | // bg color 16 | |
2926 | p += 8; | |
2927 | bg = p - 100; | |
2928 | } else if (p === 0) { | |
2929 | // default | |
2930 | flags = this.defAttr >> 18; | |
2931 | fg = (this.defAttr >> 9) & 0x1ff; | |
2932 | bg = this.defAttr & 0x1ff; | |
2933 | // flags = 0; | |
2934 | // fg = 0x1ff; | |
2935 | // bg = 0x1ff; | |
2936 | } else if (p === 1) { | |
2937 | // bold text | |
2938 | flags |= 1; | |
2939 | } else if (p === 4) { | |
2940 | // underlined text | |
2941 | flags |= 2; | |
2942 | } else if (p === 5) { | |
2943 | // blink | |
2944 | flags |= 4; | |
2945 | } else if (p === 7) { | |
2946 | // inverse and positive | |
2947 | // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m' | |
2948 | flags |= 8; | |
2949 | } else if (p === 8) { | |
2950 | // invisible | |
2951 | flags |= 16; | |
2952 | } else if (p === 22) { | |
2953 | // not bold | |
2954 | flags &= ~1; | |
2955 | } else if (p === 24) { | |
2956 | // not underlined | |
2957 | flags &= ~2; | |
2958 | } else if (p === 25) { | |
2959 | // not blink | |
2960 | flags &= ~4; | |
2961 | } else if (p === 27) { | |
2962 | // not inverse | |
2963 | flags &= ~8; | |
2964 | } else if (p === 28) { | |
2965 | // not invisible | |
2966 | flags &= ~16; | |
2967 | } else if (p === 39) { | |
2968 | // reset fg | |
2969 | fg = (this.defAttr >> 9) & 0x1ff; | |
2970 | } else if (p === 49) { | |
2971 | // reset bg | |
2972 | bg = this.defAttr & 0x1ff; | |
2973 | } else if (p === 38) { | |
2974 | // fg color 256 | |
2975 | if (params[i + 1] === 2) { | |
2976 | i += 2; | |
2977 | fg = matchColor( | |
2978 | params[i] & 0xff, | |
2979 | params[i + 1] & 0xff, | |
2980 | params[i + 2] & 0xff); | |
2981 | if (fg === -1) fg = 0x1ff; | |
2982 | i += 2; | |
2983 | } else if (params[i + 1] === 5) { | |
2984 | i += 2; | |
2985 | p = params[i] & 0xff; | |
2986 | fg = p; | |
2987 | } | |
2988 | } else if (p === 48) { | |
2989 | // bg color 256 | |
2990 | if (params[i + 1] === 2) { | |
2991 | i += 2; | |
2992 | bg = matchColor( | |
2993 | params[i] & 0xff, | |
2994 | params[i + 1] & 0xff, | |
2995 | params[i + 2] & 0xff); | |
2996 | if (bg === -1) bg = 0x1ff; | |
2997 | i += 2; | |
2998 | } else if (params[i + 1] === 5) { | |
2999 | i += 2; | |
3000 | p = params[i] & 0xff; | |
3001 | bg = p; | |
3002 | } | |
3003 | } else if (p === 100) { | |
3004 | // reset fg/bg | |
3005 | fg = (this.defAttr >> 9) & 0x1ff; | |
3006 | bg = this.defAttr & 0x1ff; | |
3007 | } else { | |
3008 | this.error('Unknown SGR attribute: %d.', p); | |
da887cf4 | 3009 | } |
8bc844c0 CJ |
3010 | } |
3011 | ||
9e6cb6b6 | 3012 | this.curAttr = (flags << 18) | (fg << 9) | bg; |
8bc844c0 CJ |
3013 | }; |
3014 | ||
9e6cb6b6 CJ |
3015 | // CSI Ps n Device Status Report (DSR). |
3016 | // Ps = 5 -> Status Report. Result (``OK'') is | |
3017 | // CSI 0 n | |
3018 | // Ps = 6 -> Report Cursor Position (CPR) [row;column]. | |
3019 | // Result is | |
3020 | // CSI r ; c R | |
3021 | // CSI ? Ps n | |
3022 | // Device Status Report (DSR, DEC-specific). | |
3023 | // Ps = 6 -> Report Cursor Position (CPR) [row;column] as CSI | |
3024 | // ? r ; c R (assumes page is zero). | |
3025 | // Ps = 1 5 -> Report Printer status as CSI ? 1 0 n (ready). | |
3026 | // or CSI ? 1 1 n (not ready). | |
3027 | // Ps = 2 5 -> Report UDK status as CSI ? 2 0 n (unlocked) | |
3028 | // or CSI ? 2 1 n (locked). | |
3029 | // Ps = 2 6 -> Report Keyboard status as | |
3030 | // CSI ? 2 7 ; 1 ; 0 ; 0 n (North American). | |
3031 | // The last two parameters apply to VT400 & up, and denote key- | |
3032 | // board ready and LK01 respectively. | |
3033 | // Ps = 5 3 -> Report Locator status as | |
3034 | // CSI ? 5 3 n Locator available, if compiled-in, or | |
3035 | // CSI ? 5 0 n No Locator, if not. | |
3036 | Terminal.prototype.deviceStatus = function(params) { | |
3037 | if (!this.prefix) { | |
3038 | switch (params[0]) { | |
3039 | case 5: | |
3040 | // status report | |
3041 | this.send('\x1b[0n'); | |
3042 | break; | |
3043 | case 6: | |
3044 | // cursor position | |
3045 | this.send('\x1b[' | |
3046 | + (this.y + 1) | |
3047 | + ';' | |
3048 | + (this.x + 1) | |
3049 | + 'R'); | |
3050 | break; | |
8bc844c0 | 3051 | } |
9e6cb6b6 CJ |
3052 | } else if (this.prefix === '?') { |
3053 | // modern xterm doesnt seem to | |
3054 | // respond to any of these except ?6, 6, and 5 | |
3055 | switch (params[0]) { | |
3056 | case 6: | |
3057 | // cursor position | |
3058 | this.send('\x1b[?' | |
3059 | + (this.y + 1) | |
3060 | + ';' | |
3061 | + (this.x + 1) | |
3062 | + 'R'); | |
3063 | break; | |
3064 | case 15: | |
3065 | // no printer | |
3066 | // this.send('\x1b[?11n'); | |
3067 | break; | |
3068 | case 25: | |
3069 | // dont support user defined keys | |
3070 | // this.send('\x1b[?21n'); | |
3071 | break; | |
3072 | case 26: | |
3073 | // north american keyboard | |
3074 | // this.send('\x1b[?27;1;0;0n'); | |
3075 | break; | |
3076 | case 53: | |
3077 | // no dec locator/mouse | |
3078 | // this.send('\x1b[?50n'); | |
3079 | break; | |
8bc844c0 CJ |
3080 | } |
3081 | } | |
9e6cb6b6 | 3082 | }; |
8bc844c0 | 3083 | |
9e6cb6b6 CJ |
3084 | /** |
3085 | * Additions | |
3086 | */ | |
8bc844c0 | 3087 | |
9e6cb6b6 CJ |
3088 | // CSI Ps @ |
3089 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
3090 | Terminal.prototype.insertChars = function(params) { | |
3091 | var param, row, j, ch; | |
8bc844c0 | 3092 | |
9e6cb6b6 CJ |
3093 | param = params[0]; |
3094 | if (param < 1) param = 1; | |
8bc844c0 | 3095 | |
9e6cb6b6 CJ |
3096 | row = this.y + this.ybase; |
3097 | j = this.x; | |
3098 | ch = [this.eraseAttr(), ' ']; // xterm | |
8bc844c0 | 3099 | |
9e6cb6b6 CJ |
3100 | while (param-- && j < this.cols) { |
3101 | this.lines[row].splice(j++, 0, ch); | |
3102 | this.lines[row].pop(); | |
3103 | } | |
8bc844c0 CJ |
3104 | }; |
3105 | ||
9e6cb6b6 CJ |
3106 | // CSI Ps E |
3107 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
3108 | // same as CSI Ps B ? | |
3109 | Terminal.prototype.cursorNextLine = function(params) { | |
3110 | var param = params[0]; | |
3111 | if (param < 1) param = 1; | |
3112 | this.y += param; | |
3113 | if (this.y >= this.rows) { | |
3114 | this.y = this.rows - 1; | |
3115 | } | |
3116 | this.x = 0; | |
8bc844c0 CJ |
3117 | }; |
3118 | ||
9e6cb6b6 CJ |
3119 | // CSI Ps F |
3120 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
3121 | // reuse CSI Ps A ? | |
3122 | Terminal.prototype.cursorPrecedingLine = function(params) { | |
3123 | var param = params[0]; | |
3124 | if (param < 1) param = 1; | |
3125 | this.y -= param; | |
3126 | if (this.y < 0) this.y = 0; | |
3127 | this.x = 0; | |
8bc844c0 CJ |
3128 | }; |
3129 | ||
9e6cb6b6 CJ |
3130 | // CSI Ps G |
3131 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
3132 | Terminal.prototype.cursorCharAbsolute = function(params) { | |
3133 | var param = params[0]; | |
3134 | if (param < 1) param = 1; | |
3135 | this.x = param - 1; | |
3136 | }; | |
8bc844c0 | 3137 | |
9e6cb6b6 CJ |
3138 | // CSI Ps L |
3139 | // Insert Ps Line(s) (default = 1) (IL). | |
3140 | Terminal.prototype.insertLines = function(params) { | |
3141 | var param, row, j; | |
3142 | ||
3143 | param = params[0]; | |
3144 | if (param < 1) param = 1; | |
3145 | row = this.y + this.ybase; | |
3146 | ||
3147 | j = this.rows - 1 - this.scrollBottom; | |
3148 | j = this.rows - 1 + this.ybase - j + 1; | |
3149 | ||
3150 | while (param--) { | |
3151 | // test: echo -e '\e[44m\e[1L\e[0m' | |
3152 | // blankLine(true) - xterm/linux behavior | |
3153 | this.lines.splice(row, 0, this.blankLine(true)); | |
3154 | this.lines.splice(j, 1); | |
8bc844c0 | 3155 | } |
8bc844c0 | 3156 | |
9e6cb6b6 CJ |
3157 | // this.maxRange(); |
3158 | this.updateRange(this.y); | |
3159 | this.updateRange(this.scrollBottom); | |
8bc844c0 CJ |
3160 | }; |
3161 | ||
9e6cb6b6 CJ |
3162 | // CSI Ps M |
3163 | // Delete Ps Line(s) (default = 1) (DL). | |
3164 | Terminal.prototype.deleteLines = function(params) { | |
3165 | var param, row, j; | |
8bc844c0 | 3166 | |
9e6cb6b6 CJ |
3167 | param = params[0]; |
3168 | if (param < 1) param = 1; | |
3169 | row = this.y + this.ybase; | |
8bc844c0 | 3170 | |
9e6cb6b6 CJ |
3171 | j = this.rows - 1 - this.scrollBottom; |
3172 | j = this.rows - 1 + this.ybase - j; | |
8bc844c0 | 3173 | |
9e6cb6b6 CJ |
3174 | while (param--) { |
3175 | // test: echo -e '\e[44m\e[1M\e[0m' | |
3176 | // blankLine(true) - xterm/linux behavior | |
3177 | this.lines.splice(j + 1, 0, this.blankLine(true)); | |
3178 | this.lines.splice(row, 1); | |
8bc844c0 CJ |
3179 | } |
3180 | ||
9e6cb6b6 CJ |
3181 | // this.maxRange(); |
3182 | this.updateRange(this.y); | |
3183 | this.updateRange(this.scrollBottom); | |
8bc844c0 CJ |
3184 | }; |
3185 | ||
9e6cb6b6 CJ |
3186 | // CSI Ps P |
3187 | // Delete Ps Character(s) (default = 1) (DCH). | |
3188 | Terminal.prototype.deleteChars = function(params) { | |
3189 | var param, row, ch; | |
8bc844c0 | 3190 | |
9e6cb6b6 CJ |
3191 | param = params[0]; |
3192 | if (param < 1) param = 1; | |
8bc844c0 | 3193 | |
9e6cb6b6 CJ |
3194 | row = this.y + this.ybase; |
3195 | ch = [this.eraseAttr(), ' ']; // xterm | |
3196 | ||
3197 | while (param--) { | |
3198 | this.lines[row].splice(this.x, 1); | |
3199 | this.lines[row].push(ch); | |
3200 | } | |
8bc844c0 CJ |
3201 | }; |
3202 | ||
9e6cb6b6 CJ |
3203 | // CSI Ps X |
3204 | // Erase Ps Character(s) (default = 1) (ECH). | |
3205 | Terminal.prototype.eraseChars = function(params) { | |
3206 | var param, row, j, ch; | |
8bc844c0 | 3207 | |
9e6cb6b6 CJ |
3208 | param = params[0]; |
3209 | if (param < 1) param = 1; | |
8bc844c0 | 3210 | |
9e6cb6b6 CJ |
3211 | row = this.y + this.ybase; |
3212 | j = this.x; | |
3213 | ch = [this.eraseAttr(), ' ']; // xterm | |
8bc844c0 | 3214 | |
9e6cb6b6 CJ |
3215 | while (param-- && j < this.cols) { |
3216 | this.lines[row][j++] = ch; | |
8bc844c0 | 3217 | } |
8bc844c0 CJ |
3218 | }; |
3219 | ||
9e6cb6b6 CJ |
3220 | // CSI Pm ` Character Position Absolute |
3221 | // [column] (default = [row,1]) (HPA). | |
3222 | Terminal.prototype.charPosAbsolute = function(params) { | |
3223 | var param = params[0]; | |
3224 | if (param < 1) param = 1; | |
3225 | this.x = param - 1; | |
3226 | if (this.x >= this.cols) { | |
3227 | this.x = this.cols - 1; | |
8bc844c0 | 3228 | } |
8bc844c0 CJ |
3229 | }; |
3230 | ||
9e6cb6b6 CJ |
3231 | // 141 61 a * HPR - |
3232 | // Horizontal Position Relative | |
3233 | // reuse CSI Ps C ? | |
3234 | Terminal.prototype.HPositionRelative = function(params) { | |
3235 | var param = params[0]; | |
3236 | if (param < 1) param = 1; | |
3237 | this.x += param; | |
3238 | if (this.x >= this.cols) { | |
3239 | this.x = this.cols - 1; | |
8bc844c0 | 3240 | } |
8bc844c0 CJ |
3241 | }; |
3242 | ||
9e6cb6b6 CJ |
3243 | // CSI Ps c Send Device Attributes (Primary DA). |
3244 | // Ps = 0 or omitted -> request attributes from terminal. The | |
3245 | // response depends on the decTerminalID resource setting. | |
3246 | // -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'') | |
3247 | // -> CSI ? 1 ; 0 c (``VT101 with No Options'') | |
3248 | // -> CSI ? 6 c (``VT102'') | |
3249 | // -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'') | |
3250 | // The VT100-style response parameters do not mean anything by | |
3251 | // themselves. VT220 parameters do, telling the host what fea- | |
3252 | // tures the terminal supports: | |
3253 | // Ps = 1 -> 132-columns. | |
3254 | // Ps = 2 -> Printer. | |
3255 | // Ps = 6 -> Selective erase. | |
3256 | // Ps = 8 -> User-defined keys. | |
3257 | // Ps = 9 -> National replacement character sets. | |
3258 | // Ps = 1 5 -> Technical characters. | |
3259 | // Ps = 2 2 -> ANSI color, e.g., VT525. | |
3260 | // Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode). | |
3261 | // CSI > Ps c | |
3262 | // Send Device Attributes (Secondary DA). | |
3263 | // Ps = 0 or omitted -> request the terminal's identification | |
3264 | // code. The response depends on the decTerminalID resource set- | |
3265 | // ting. It should apply only to VT220 and up, but xterm extends | |
3266 | // this to VT100. | |
3267 | // -> CSI > Pp ; Pv ; Pc c | |
3268 | // where Pp denotes the terminal type | |
3269 | // Pp = 0 -> ``VT100''. | |
3270 | // Pp = 1 -> ``VT220''. | |
3271 | // and Pv is the firmware version (for xterm, this was originally | |
3272 | // the XFree86 patch number, starting with 95). In a DEC termi- | |
3273 | // nal, Pc indicates the ROM cartridge registration number and is | |
3274 | // always zero. | |
3275 | // More information: | |
3276 | // xterm/charproc.c - line 2012, for more information. | |
3277 | // vim responds with ^[[?0c or ^[[?1c after the terminal's response (?) | |
3278 | Terminal.prototype.sendDeviceAttributes = function(params) { | |
3279 | if (params[0] > 0) return; | |
8bc844c0 | 3280 | |
9e6cb6b6 CJ |
3281 | if (!this.prefix) { |
3282 | if (this.is('xterm') | |
3283 | || this.is('rxvt-unicode') | |
3284 | || this.is('screen')) { | |
3285 | this.send('\x1b[?1;2c'); | |
3286 | } else if (this.is('linux')) { | |
3287 | this.send('\x1b[?6c'); | |
3288 | } | |
3289 | } else if (this.prefix === '>') { | |
3290 | // xterm and urxvt | |
3291 | // seem to spit this | |
3292 | // out around ~370 times (?). | |
3293 | if (this.is('xterm')) { | |
3294 | this.send('\x1b[>0;276;0c'); | |
3295 | } else if (this.is('rxvt-unicode')) { | |
3296 | this.send('\x1b[>85;95;0c'); | |
3297 | } else if (this.is('linux')) { | |
3298 | // not supported by linux console. | |
3299 | // linux console echoes parameters. | |
3300 | this.send(params[0] + 'c'); | |
3301 | } else if (this.is('screen')) { | |
3302 | this.send('\x1b[>83;40003;0c'); | |
3303 | } | |
3304 | } | |
8bc844c0 CJ |
3305 | }; |
3306 | ||
9e6cb6b6 CJ |
3307 | // CSI Pm d |
3308 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
3309 | Terminal.prototype.linePosAbsolute = function(params) { | |
8bc844c0 CJ |
3310 | var param = params[0]; |
3311 | if (param < 1) param = 1; | |
9e6cb6b6 | 3312 | this.y = param - 1; |
8bc844c0 CJ |
3313 | if (this.y >= this.rows) { |
3314 | this.y = this.rows - 1; | |
3315 | } | |
3316 | }; | |
3317 | ||
9e6cb6b6 CJ |
3318 | // 145 65 e * VPR - Vertical Position Relative |
3319 | // reuse CSI Ps B ? | |
3320 | Terminal.prototype.VPositionRelative = function(params) { | |
8bc844c0 CJ |
3321 | var param = params[0]; |
3322 | if (param < 1) param = 1; | |
9e6cb6b6 CJ |
3323 | this.y += param; |
3324 | if (this.y >= this.rows) { | |
3325 | this.y = this.rows - 1; | |
8bc844c0 CJ |
3326 | } |
3327 | }; | |
3328 | ||
9e6cb6b6 CJ |
3329 | // CSI Ps ; Ps f |
3330 | // Horizontal and Vertical Position [row;column] (default = | |
3331 | // [1,1]) (HVP). | |
3332 | Terminal.prototype.HVPosition = function(params) { | |
3333 | if (params[0] < 1) params[0] = 1; | |
3334 | if (params[1] < 1) params[1] = 1; | |
8bc844c0 | 3335 | |
9e6cb6b6 CJ |
3336 | this.y = params[0] - 1; |
3337 | if (this.y >= this.rows) { | |
3338 | this.y = this.rows - 1; | |
8bc844c0 CJ |
3339 | } |
3340 | ||
9e6cb6b6 CJ |
3341 | this.x = params[1] - 1; |
3342 | if (this.x >= this.cols) { | |
3343 | this.x = this.cols - 1; | |
8bc844c0 | 3344 | } |
8bc844c0 CJ |
3345 | }; |
3346 | ||
9e6cb6b6 CJ |
3347 | // CSI Pm h Set Mode (SM). |
3348 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3349 | // Ps = 4 -> Insert Mode (IRM). | |
3350 | // Ps = 1 2 -> Send/receive (SRM). | |
3351 | // Ps = 2 0 -> Automatic Newline (LNM). | |
3352 | // CSI ? Pm h | |
3353 | // DEC Private Mode Set (DECSET). | |
3354 | // Ps = 1 -> Application Cursor Keys (DECCKM). | |
3355 | // Ps = 2 -> Designate USASCII for character sets G0-G3 | |
3356 | // (DECANM), and set VT100 mode. | |
3357 | // Ps = 3 -> 132 Column Mode (DECCOLM). | |
3358 | // Ps = 4 -> Smooth (Slow) Scroll (DECSCLM). | |
3359 | // Ps = 5 -> Reverse Video (DECSCNM). | |
3360 | // Ps = 6 -> Origin Mode (DECOM). | |
3361 | // Ps = 7 -> Wraparound Mode (DECAWM). | |
3362 | // Ps = 8 -> Auto-repeat Keys (DECARM). | |
3363 | // Ps = 9 -> Send Mouse X & Y on button press. See the sec- | |
3364 | // tion Mouse Tracking. | |
3365 | // Ps = 1 0 -> Show toolbar (rxvt). | |
3366 | // Ps = 1 2 -> Start Blinking Cursor (att610). | |
3367 | // Ps = 1 8 -> Print form feed (DECPFF). | |
3368 | // Ps = 1 9 -> Set print extent to full screen (DECPEX). | |
3369 | // Ps = 2 5 -> Show Cursor (DECTCEM). | |
3370 | // Ps = 3 0 -> Show scrollbar (rxvt). | |
3371 | // Ps = 3 5 -> Enable font-shifting functions (rxvt). | |
3372 | // Ps = 3 8 -> Enter Tektronix Mode (DECTEK). | |
3373 | // Ps = 4 0 -> Allow 80 -> 132 Mode. | |
3374 | // Ps = 4 1 -> more(1) fix (see curses resource). | |
3375 | // Ps = 4 2 -> Enable Nation Replacement Character sets (DECN- | |
3376 | // RCM). | |
3377 | // Ps = 4 4 -> Turn On Margin Bell. | |
3378 | // Ps = 4 5 -> Reverse-wraparound Mode. | |
3379 | // Ps = 4 6 -> Start Logging. This is normally disabled by a | |
3380 | // compile-time option. | |
3381 | // Ps = 4 7 -> Use Alternate Screen Buffer. (This may be dis- | |
3382 | // abled by the titeInhibit resource). | |
3383 | // Ps = 6 6 -> Application keypad (DECNKM). | |
3384 | // Ps = 6 7 -> Backarrow key sends backspace (DECBKM). | |
3385 | // Ps = 1 0 0 0 -> Send Mouse X & Y on button press and | |
3386 | // release. See the section Mouse Tracking. | |
3387 | // Ps = 1 0 0 1 -> Use Hilite Mouse Tracking. | |
3388 | // Ps = 1 0 0 2 -> Use Cell Motion Mouse Tracking. | |
3389 | // Ps = 1 0 0 3 -> Use All Motion Mouse Tracking. | |
3390 | // Ps = 1 0 0 4 -> Send FocusIn/FocusOut events. | |
3391 | // Ps = 1 0 0 5 -> Enable Extended Mouse Mode. | |
3392 | // Ps = 1 0 1 0 -> Scroll to bottom on tty output (rxvt). | |
3393 | // Ps = 1 0 1 1 -> Scroll to bottom on key press (rxvt). | |
3394 | // Ps = 1 0 3 4 -> Interpret "meta" key, sets eighth bit. | |
3395 | // (enables the eightBitInput resource). | |
3396 | // Ps = 1 0 3 5 -> Enable special modifiers for Alt and Num- | |
3397 | // Lock keys. (This enables the numLock resource). | |
3398 | // Ps = 1 0 3 6 -> Send ESC when Meta modifies a key. (This | |
3399 | // enables the metaSendsEscape resource). | |
3400 | // Ps = 1 0 3 7 -> Send DEL from the editing-keypad Delete | |
3401 | // key. | |
3402 | // Ps = 1 0 3 9 -> Send ESC when Alt modifies a key. (This | |
3403 | // enables the altSendsEscape resource). | |
3404 | // Ps = 1 0 4 0 -> Keep selection even if not highlighted. | |
3405 | // (This enables the keepSelection resource). | |
3406 | // Ps = 1 0 4 1 -> Use the CLIPBOARD selection. (This enables | |
3407 | // the selectToClipboard resource). | |
3408 | // Ps = 1 0 4 2 -> Enable Urgency window manager hint when | |
3409 | // Control-G is received. (This enables the bellIsUrgent | |
3410 | // resource). | |
3411 | // Ps = 1 0 4 3 -> Enable raising of the window when Control-G | |
3412 | // is received. (enables the popOnBell resource). | |
3413 | // Ps = 1 0 4 7 -> Use Alternate Screen Buffer. (This may be | |
3414 | // disabled by the titeInhibit resource). | |
3415 | // Ps = 1 0 4 8 -> Save cursor as in DECSC. (This may be dis- | |
3416 | // abled by the titeInhibit resource). | |
3417 | // Ps = 1 0 4 9 -> Save cursor as in DECSC and use Alternate | |
3418 | // Screen Buffer, clearing it first. (This may be disabled by | |
3419 | // the titeInhibit resource). This combines the effects of the 1 | |
3420 | // 0 4 7 and 1 0 4 8 modes. Use this with terminfo-based | |
3421 | // applications rather than the 4 7 mode. | |
3422 | // Ps = 1 0 5 0 -> Set terminfo/termcap function-key mode. | |
3423 | // Ps = 1 0 5 1 -> Set Sun function-key mode. | |
3424 | // Ps = 1 0 5 2 -> Set HP function-key mode. | |
3425 | // Ps = 1 0 5 3 -> Set SCO function-key mode. | |
3426 | // Ps = 1 0 6 0 -> Set legacy keyboard emulation (X11R6). | |
3427 | // Ps = 1 0 6 1 -> Set VT220 keyboard emulation. | |
3428 | // Ps = 2 0 0 4 -> Set bracketed paste mode. | |
3429 | // Modes: | |
3430 | // http://vt100.net/docs/vt220-rm/chapter4.html | |
3431 | Terminal.prototype.setMode = function(params) { | |
3432 | if (typeof params === 'object') { | |
3433 | var l = params.length | |
3434 | , i = 0; | |
3435 | ||
3436 | for (; i < l; i++) { | |
3437 | this.setMode(params[i]); | |
3438 | } | |
3439 | ||
3440 | return; | |
3441 | } | |
3442 | ||
3443 | if (!this.prefix) { | |
3444 | switch (params) { | |
3445 | case 4: | |
3446 | this.insertMode = true; | |
3447 | break; | |
3448 | case 20: | |
3449 | //this.convertEol = true; | |
3450 | break; | |
3451 | } | |
3452 | } else if (this.prefix === '?') { | |
3453 | switch (params) { | |
3454 | case 1: | |
3455 | this.applicationCursor = true; | |
3456 | break; | |
3457 | case 2: | |
3458 | this.setgCharset(0, Terminal.charsets.US); | |
3459 | this.setgCharset(1, Terminal.charsets.US); | |
3460 | this.setgCharset(2, Terminal.charsets.US); | |
3461 | this.setgCharset(3, Terminal.charsets.US); | |
3462 | // set VT100 mode here | |
3463 | break; | |
3464 | case 3: // 132 col mode | |
3465 | this.savedCols = this.cols; | |
3466 | this.resize(132, this.rows); | |
3467 | break; | |
3468 | case 6: | |
3469 | this.originMode = true; | |
3470 | break; | |
3471 | case 7: | |
3472 | this.wraparoundMode = true; | |
3473 | break; | |
3474 | case 12: | |
3475 | // this.cursorBlink = true; | |
3476 | break; | |
3477 | case 66: | |
3478 | this.log('Serial port requested application keypad.'); | |
3479 | this.applicationKeypad = true; | |
3480 | break; | |
3481 | case 9: // X10 Mouse | |
3482 | // no release, no motion, no wheel, no modifiers. | |
3483 | case 1000: // vt200 mouse | |
3484 | // no motion. | |
3485 | // no modifiers, except control on the wheel. | |
3486 | case 1002: // button event mouse | |
3487 | case 1003: // any event mouse | |
3488 | // any event - sends motion events, | |
3489 | // even if there is no button held down. | |
3490 | this.x10Mouse = params === 9; | |
3491 | this.vt200Mouse = params === 1000; | |
3492 | this.normalMouse = params > 1000; | |
3493 | this.mouseEvents = true; | |
3494 | this.element.style.cursor = 'default'; | |
3495 | this.log('Binding to mouse events.'); | |
3496 | break; | |
3497 | case 1004: // send focusin/focusout events | |
3498 | // focusin: ^[[I | |
3499 | // focusout: ^[[O | |
3500 | this.sendFocus = true; | |
3501 | break; | |
3502 | case 1005: // utf8 ext mode mouse | |
3503 | this.utfMouse = true; | |
3504 | // for wide terminals | |
3505 | // simply encodes large values as utf8 characters | |
3506 | break; | |
3507 | case 1006: // sgr ext mode mouse | |
3508 | this.sgrMouse = true; | |
3509 | // for wide terminals | |
3510 | // does not add 32 to fields | |
3511 | // press: ^[[<b;x;yM | |
3512 | // release: ^[[<b;x;ym | |
3513 | break; | |
3514 | case 1015: // urxvt ext mode mouse | |
3515 | this.urxvtMouse = true; | |
3516 | // for wide terminals | |
3517 | // numbers for fields | |
3518 | // press: ^[[b;x;yM | |
3519 | // motion: ^[[b;x;yT | |
3520 | break; | |
3521 | case 25: // show cursor | |
3522 | this.cursorHidden = false; | |
3523 | break; | |
3524 | case 1049: // alt screen buffer cursor | |
3525 | //this.saveCursor(); | |
3526 | ; // FALL-THROUGH | |
3527 | case 47: // alt screen buffer | |
3528 | case 1047: // alt screen buffer | |
3529 | if (!this.normal) { | |
3530 | var normal = { | |
3531 | lines: this.lines, | |
3532 | ybase: this.ybase, | |
3533 | ydisp: this.ydisp, | |
3534 | x: this.x, | |
3535 | y: this.y, | |
3536 | scrollTop: this.scrollTop, | |
3537 | scrollBottom: this.scrollBottom, | |
3538 | tabs: this.tabs | |
3539 | // XXX save charset(s) here? | |
3540 | // charset: this.charset, | |
3541 | // glevel: this.glevel, | |
3542 | // charsets: this.charsets | |
3543 | }; | |
3544 | this.reset(); | |
3545 | this.normal = normal; | |
3546 | this.showCursor(); | |
3547 | } | |
3548 | break; | |
3549 | } | |
3550 | } | |
3551 | }; | |
3552 | ||
3553 | // CSI Pm l Reset Mode (RM). | |
3554 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3555 | // Ps = 4 -> Replace Mode (IRM). | |
3556 | // Ps = 1 2 -> Send/receive (SRM). | |
3557 | // Ps = 2 0 -> Normal Linefeed (LNM). | |
3558 | // CSI ? Pm l | |
3559 | // DEC Private Mode Reset (DECRST). | |
3560 | // Ps = 1 -> Normal Cursor Keys (DECCKM). | |
3561 | // Ps = 2 -> Designate VT52 mode (DECANM). | |
3562 | // Ps = 3 -> 80 Column Mode (DECCOLM). | |
3563 | // Ps = 4 -> Jump (Fast) Scroll (DECSCLM). | |
3564 | // Ps = 5 -> Normal Video (DECSCNM). | |
3565 | // Ps = 6 -> Normal Cursor Mode (DECOM). | |
3566 | // Ps = 7 -> No Wraparound Mode (DECAWM). | |
3567 | // Ps = 8 -> No Auto-repeat Keys (DECARM). | |
3568 | // Ps = 9 -> Don't send Mouse X & Y on button press. | |
3569 | // Ps = 1 0 -> Hide toolbar (rxvt). | |
3570 | // Ps = 1 2 -> Stop Blinking Cursor (att610). | |
3571 | // Ps = 1 8 -> Don't print form feed (DECPFF). | |
3572 | // Ps = 1 9 -> Limit print to scrolling region (DECPEX). | |
3573 | // Ps = 2 5 -> Hide Cursor (DECTCEM). | |
3574 | // Ps = 3 0 -> Don't show scrollbar (rxvt). | |
3575 | // Ps = 3 5 -> Disable font-shifting functions (rxvt). | |
3576 | // Ps = 4 0 -> Disallow 80 -> 132 Mode. | |
3577 | // Ps = 4 1 -> No more(1) fix (see curses resource). | |
3578 | // Ps = 4 2 -> Disable Nation Replacement Character sets (DEC- | |
3579 | // NRCM). | |
3580 | // Ps = 4 4 -> Turn Off Margin Bell. | |
3581 | // Ps = 4 5 -> No Reverse-wraparound Mode. | |
3582 | // Ps = 4 6 -> Stop Logging. (This is normally disabled by a | |
3583 | // compile-time option). | |
3584 | // Ps = 4 7 -> Use Normal Screen Buffer. | |
3585 | // Ps = 6 6 -> Numeric keypad (DECNKM). | |
3586 | // Ps = 6 7 -> Backarrow key sends delete (DECBKM). | |
3587 | // Ps = 1 0 0 0 -> Don't send Mouse X & Y on button press and | |
3588 | // release. See the section Mouse Tracking. | |
3589 | // Ps = 1 0 0 1 -> Don't use Hilite Mouse Tracking. | |
3590 | // Ps = 1 0 0 2 -> Don't use Cell Motion Mouse Tracking. | |
3591 | // Ps = 1 0 0 3 -> Don't use All Motion Mouse Tracking. | |
3592 | // Ps = 1 0 0 4 -> Don't send FocusIn/FocusOut events. | |
3593 | // Ps = 1 0 0 5 -> Disable Extended Mouse Mode. | |
3594 | // Ps = 1 0 1 0 -> Don't scroll to bottom on tty output | |
3595 | // (rxvt). | |
3596 | // Ps = 1 0 1 1 -> Don't scroll to bottom on key press (rxvt). | |
3597 | // Ps = 1 0 3 4 -> Don't interpret "meta" key. (This disables | |
3598 | // the eightBitInput resource). | |
3599 | // Ps = 1 0 3 5 -> Disable special modifiers for Alt and Num- | |
3600 | // Lock keys. (This disables the numLock resource). | |
3601 | // Ps = 1 0 3 6 -> Don't send ESC when Meta modifies a key. | |
3602 | // (This disables the metaSendsEscape resource). | |
3603 | // Ps = 1 0 3 7 -> Send VT220 Remove from the editing-keypad | |
3604 | // Delete key. | |
3605 | // Ps = 1 0 3 9 -> Don't send ESC when Alt modifies a key. | |
3606 | // (This disables the altSendsEscape resource). | |
3607 | // Ps = 1 0 4 0 -> Do not keep selection when not highlighted. | |
3608 | // (This disables the keepSelection resource). | |
3609 | // Ps = 1 0 4 1 -> Use the PRIMARY selection. (This disables | |
3610 | // the selectToClipboard resource). | |
3611 | // Ps = 1 0 4 2 -> Disable Urgency window manager hint when | |
3612 | // Control-G is received. (This disables the bellIsUrgent | |
3613 | // resource). | |
3614 | // Ps = 1 0 4 3 -> Disable raising of the window when Control- | |
3615 | // G is received. (This disables the popOnBell resource). | |
3616 | // Ps = 1 0 4 7 -> Use Normal Screen Buffer, clearing screen | |
3617 | // first if in the Alternate Screen. (This may be disabled by | |
3618 | // the titeInhibit resource). | |
3619 | // Ps = 1 0 4 8 -> Restore cursor as in DECRC. (This may be | |
3620 | // disabled by the titeInhibit resource). | |
3621 | // Ps = 1 0 4 9 -> Use Normal Screen Buffer and restore cursor | |
3622 | // as in DECRC. (This may be disabled by the titeInhibit | |
3623 | // resource). This combines the effects of the 1 0 4 7 and 1 0 | |
3624 | // 4 8 modes. Use this with terminfo-based applications rather | |
3625 | // than the 4 7 mode. | |
3626 | // Ps = 1 0 5 0 -> Reset terminfo/termcap function-key mode. | |
3627 | // Ps = 1 0 5 1 -> Reset Sun function-key mode. | |
3628 | // Ps = 1 0 5 2 -> Reset HP function-key mode. | |
3629 | // Ps = 1 0 5 3 -> Reset SCO function-key mode. | |
3630 | // Ps = 1 0 6 0 -> Reset legacy keyboard emulation (X11R6). | |
3631 | // Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style. | |
3632 | // Ps = 2 0 0 4 -> Reset bracketed paste mode. | |
3633 | Terminal.prototype.resetMode = function(params) { | |
3634 | if (typeof params === 'object') { | |
3635 | var l = params.length | |
3636 | , i = 0; | |
3637 | ||
3638 | for (; i < l; i++) { | |
3639 | this.resetMode(params[i]); | |
3640 | } | |
3641 | ||
3642 | return; | |
3643 | } | |
3644 | ||
3645 | if (!this.prefix) { | |
3646 | switch (params) { | |
3647 | case 4: | |
3648 | this.insertMode = false; | |
3649 | break; | |
3650 | case 20: | |
3651 | //this.convertEol = false; | |
3652 | break; | |
3653 | } | |
3654 | } else if (this.prefix === '?') { | |
3655 | switch (params) { | |
3656 | case 1: | |
3657 | this.applicationCursor = false; | |
3658 | break; | |
3659 | case 3: | |
3660 | if (this.cols === 132 && this.savedCols) { | |
3661 | this.resize(this.savedCols, this.rows); | |
3662 | } | |
3663 | delete this.savedCols; | |
3664 | break; | |
3665 | case 6: | |
3666 | this.originMode = false; | |
3667 | break; | |
3668 | case 7: | |
3669 | this.wraparoundMode = false; | |
3670 | break; | |
3671 | case 12: | |
3672 | // this.cursorBlink = false; | |
3673 | break; | |
3674 | case 66: | |
3675 | this.log('Switching back to normal keypad.'); | |
3676 | this.applicationKeypad = false; | |
3677 | break; | |
3678 | case 9: // X10 Mouse | |
3679 | case 1000: // vt200 mouse | |
3680 | case 1002: // button event mouse | |
3681 | case 1003: // any event mouse | |
3682 | this.x10Mouse = false; | |
3683 | this.vt200Mouse = false; | |
3684 | this.normalMouse = false; | |
3685 | this.mouseEvents = false; | |
3686 | this.element.style.cursor = ''; | |
3687 | break; | |
3688 | case 1004: // send focusin/focusout events | |
3689 | this.sendFocus = false; | |
3690 | break; | |
3691 | case 1005: // utf8 ext mode mouse | |
3692 | this.utfMouse = false; | |
3693 | break; | |
3694 | case 1006: // sgr ext mode mouse | |
3695 | this.sgrMouse = false; | |
3696 | break; | |
3697 | case 1015: // urxvt ext mode mouse | |
3698 | this.urxvtMouse = false; | |
3699 | break; | |
3700 | case 25: // hide cursor | |
3701 | this.cursorHidden = true; | |
3702 | break; | |
3703 | case 1049: // alt screen buffer cursor | |
3704 | ; // FALL-THROUGH | |
3705 | case 47: // normal screen buffer | |
3706 | case 1047: // normal screen buffer - clearing it first | |
3707 | if (this.normal) { | |
3708 | this.lines = this.normal.lines; | |
3709 | this.ybase = this.normal.ybase; | |
3710 | this.ydisp = this.normal.ydisp; | |
3711 | this.x = this.normal.x; | |
3712 | this.y = this.normal.y; | |
3713 | this.scrollTop = this.normal.scrollTop; | |
3714 | this.scrollBottom = this.normal.scrollBottom; | |
3715 | this.tabs = this.normal.tabs; | |
3716 | this.normal = null; | |
3717 | // if (params === 1049) { | |
3718 | // this.x = this.savedX; | |
3719 | // this.y = this.savedY; | |
3720 | // } | |
3721 | this.refresh(0, this.rows - 1); | |
3722 | this.showCursor(); | |
3723 | } | |
3724 | break; | |
3725 | } | |
3726 | } | |
3727 | }; | |
3728 | ||
3729 | // CSI Ps ; Ps r | |
3730 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
3731 | // dow) (DECSTBM). | |
3732 | // CSI ? Pm r | |
3733 | Terminal.prototype.setScrollRegion = function(params) { | |
3734 | if (this.prefix) return; | |
3735 | this.scrollTop = (params[0] || 1) - 1; | |
3736 | this.scrollBottom = (params[1] || this.rows) - 1; | |
3737 | this.x = 0; | |
3738 | this.y = 0; | |
3739 | }; | |
3740 | ||
3741 | // CSI s | |
3742 | // Save cursor (ANSI.SYS). | |
3743 | Terminal.prototype.saveCursor = function(params) { | |
3744 | this.savedX = this.x; | |
3745 | this.savedY = this.y; | |
3746 | }; | |
3747 | ||
3748 | // CSI u | |
3749 | // Restore cursor (ANSI.SYS). | |
3750 | Terminal.prototype.restoreCursor = function(params) { | |
3751 | this.x = this.savedX || 0; | |
3752 | this.y = this.savedY || 0; | |
3753 | }; | |
3754 | ||
3755 | /** | |
3756 | * Lesser Used | |
3757 | */ | |
3758 | ||
3759 | // CSI Ps I | |
3760 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
3761 | Terminal.prototype.cursorForwardTab = function(params) { | |
3762 | var param = params[0] || 1; | |
3763 | while (param--) { | |
3764 | this.x = this.nextStop(); | |
3765 | } | |
3766 | }; | |
3767 | ||
3768 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
3769 | Terminal.prototype.scrollUp = function(params) { | |
3770 | var param = params[0] || 1; | |
3771 | while (param--) { | |
3772 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
3773 | this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine()); | |
3774 | } | |
3775 | // this.maxRange(); | |
3776 | this.updateRange(this.scrollTop); | |
3777 | this.updateRange(this.scrollBottom); | |
3778 | }; | |
3779 | ||
3780 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
3781 | Terminal.prototype.scrollDown = function(params) { | |
3782 | var param = params[0] || 1; | |
3783 | while (param--) { | |
3784 | this.lines.splice(this.ybase + this.scrollBottom, 1); | |
3785 | this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine()); | |
3786 | } | |
3787 | // this.maxRange(); | |
3788 | this.updateRange(this.scrollTop); | |
3789 | this.updateRange(this.scrollBottom); | |
3790 | }; | |
3791 | ||
3792 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
3793 | // Initiate highlight mouse tracking. Parameters are | |
3794 | // [func;startx;starty;firstrow;lastrow]. See the section Mouse | |
3795 | // Tracking. | |
3796 | Terminal.prototype.initMouseTracking = function(params) { | |
3797 | // Relevant: DECSET 1001 | |
3798 | }; | |
3799 | ||
3800 | // CSI > Ps; Ps T | |
3801 | // Reset one or more features of the title modes to the default | |
3802 | // value. Normally, "reset" disables the feature. It is possi- | |
3803 | // ble to disable the ability to reset features by compiling a | |
3804 | // different default for the title modes into xterm. | |
3805 | // Ps = 0 -> Do not set window/icon labels using hexadecimal. | |
3806 | // Ps = 1 -> Do not query window/icon labels using hexadeci- | |
3807 | // mal. | |
3808 | // Ps = 2 -> Do not set window/icon labels using UTF-8. | |
3809 | // Ps = 3 -> Do not query window/icon labels using UTF-8. | |
3810 | // (See discussion of "Title Modes"). | |
3811 | Terminal.prototype.resetTitleModes = function(params) { | |
3812 | ; | |
3813 | }; | |
3814 | ||
3815 | // CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
3816 | Terminal.prototype.cursorBackwardTab = function(params) { | |
3817 | var param = params[0] || 1; | |
3818 | while (param--) { | |
3819 | this.x = this.prevStop(); | |
3820 | } | |
3821 | }; | |
3822 | ||
3823 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
3824 | Terminal.prototype.repeatPrecedingCharacter = function(params) { | |
3825 | var param = params[0] || 1 | |
3826 | , line = this.lines[this.ybase + this.y] | |
3827 | , ch = line[this.x - 1] || [this.defAttr, ' ']; | |
3828 | ||
3829 | while (param--) line[this.x++] = ch; | |
3830 | }; | |
3831 | ||
3832 | // CSI Ps g Tab Clear (TBC). | |
3833 | // Ps = 0 -> Clear Current Column (default). | |
3834 | // Ps = 3 -> Clear All. | |
3835 | // Potentially: | |
3836 | // Ps = 2 -> Clear Stops on Line. | |
3837 | // http://vt100.net/annarbor/aaa-ug/section6.html | |
3838 | Terminal.prototype.tabClear = function(params) { | |
3839 | var param = params[0]; | |
3840 | if (param <= 0) { | |
3841 | delete this.tabs[this.x]; | |
3842 | } else if (param === 3) { | |
3843 | this.tabs = {}; | |
3844 | } | |
3845 | }; | |
3846 | ||
3847 | // CSI Pm i Media Copy (MC). | |
3848 | // Ps = 0 -> Print screen (default). | |
3849 | // Ps = 4 -> Turn off printer controller mode. | |
3850 | // Ps = 5 -> Turn on printer controller mode. | |
3851 | // CSI ? Pm i | |
3852 | // Media Copy (MC, DEC-specific). | |
3853 | // Ps = 1 -> Print line containing cursor. | |
3854 | // Ps = 4 -> Turn off autoprint mode. | |
3855 | // Ps = 5 -> Turn on autoprint mode. | |
3856 | // Ps = 1 0 -> Print composed display, ignores DECPEX. | |
3857 | // Ps = 1 1 -> Print all pages. | |
3858 | Terminal.prototype.mediaCopy = function(params) { | |
3859 | ; | |
3860 | }; | |
3861 | ||
3862 | // CSI > Ps; Ps m | |
3863 | // Set or reset resource-values used by xterm to decide whether | |
3864 | // to construct escape sequences holding information about the | |
3865 | // modifiers pressed with a given key. The first parameter iden- | |
3866 | // tifies the resource to set/reset. The second parameter is the | |
3867 | // value to assign to the resource. If the second parameter is | |
3868 | // omitted, the resource is reset to its initial value. | |
3869 | // Ps = 1 -> modifyCursorKeys. | |
3870 | // Ps = 2 -> modifyFunctionKeys. | |
3871 | // Ps = 4 -> modifyOtherKeys. | |
3872 | // If no parameters are given, all resources are reset to their | |
3873 | // initial values. | |
3874 | Terminal.prototype.setResources = function(params) { | |
3875 | ; | |
3876 | }; | |
3877 | ||
3878 | // CSI > Ps n | |
3879 | // Disable modifiers which may be enabled via the CSI > Ps; Ps m | |
3880 | // sequence. This corresponds to a resource value of "-1", which | |
3881 | // cannot be set with the other sequence. The parameter identi- | |
3882 | // fies the resource to be disabled: | |
3883 | // Ps = 1 -> modifyCursorKeys. | |
3884 | // Ps = 2 -> modifyFunctionKeys. | |
3885 | // Ps = 4 -> modifyOtherKeys. | |
3886 | // If the parameter is omitted, modifyFunctionKeys is disabled. | |
3887 | // When modifyFunctionKeys is disabled, xterm uses the modifier | |
3888 | // keys to make an extended sequence of functions rather than | |
3889 | // adding a parameter to each function key to denote the modi- | |
3890 | // fiers. | |
3891 | Terminal.prototype.disableModifiers = function(params) { | |
3892 | ; | |
3893 | }; | |
3894 | ||
3895 | // CSI > Ps p | |
3896 | // Set resource value pointerMode. This is used by xterm to | |
3897 | // decide whether to hide the pointer cursor as the user types. | |
3898 | // Valid values for the parameter: | |
3899 | // Ps = 0 -> never hide the pointer. | |
3900 | // Ps = 1 -> hide if the mouse tracking mode is not enabled. | |
3901 | // Ps = 2 -> always hide the pointer. If no parameter is | |
3902 | // given, xterm uses the default, which is 1 . | |
3903 | Terminal.prototype.setPointerMode = function(params) { | |
3904 | ; | |
3905 | }; | |
3906 | ||
3907 | // CSI ! p Soft terminal reset (DECSTR). | |
3908 | // http://vt100.net/docs/vt220-rm/table4-10.html | |
3909 | Terminal.prototype.softReset = function(params) { | |
3910 | this.cursorHidden = false; | |
3911 | this.insertMode = false; | |
3912 | this.originMode = false; | |
3913 | this.wraparoundMode = false; // autowrap | |
3914 | this.applicationKeypad = false; // ? | |
3915 | this.applicationCursor = false; | |
3916 | this.scrollTop = 0; | |
3917 | this.scrollBottom = this.rows - 1; | |
3918 | this.curAttr = this.defAttr; | |
3919 | this.x = this.y = 0; // ? | |
3920 | this.charset = null; | |
3921 | this.glevel = 0; // ?? | |
3922 | this.charsets = [null]; // ?? | |
3923 | }; | |
3924 | ||
3925 | // CSI Ps$ p | |
3926 | // Request ANSI mode (DECRQM). For VT300 and up, reply is | |
3927 | // CSI Ps; Pm$ y | |
3928 | // where Ps is the mode number as in RM, and Pm is the mode | |
3929 | // value: | |
3930 | // 0 - not recognized | |
3931 | // 1 - set | |
3932 | // 2 - reset | |
3933 | // 3 - permanently set | |
3934 | // 4 - permanently reset | |
3935 | Terminal.prototype.requestAnsiMode = function(params) { | |
3936 | ; | |
3937 | }; | |
3938 | ||
3939 | // CSI ? Ps$ p | |
3940 | // Request DEC private mode (DECRQM). For VT300 and up, reply is | |
3941 | // CSI ? Ps; Pm$ p | |
3942 | // where Ps is the mode number as in DECSET, Pm is the mode value | |
3943 | // as in the ANSI DECRQM. | |
3944 | Terminal.prototype.requestPrivateMode = function(params) { | |
3945 | ; | |
3946 | }; | |
3947 | ||
3948 | // CSI Ps ; Ps " p | |
3949 | // Set conformance level (DECSCL). Valid values for the first | |
3950 | // parameter: | |
3951 | // Ps = 6 1 -> VT100. | |
3952 | // Ps = 6 2 -> VT200. | |
3953 | // Ps = 6 3 -> VT300. | |
3954 | // Valid values for the second parameter: | |
3955 | // Ps = 0 -> 8-bit controls. | |
3956 | // Ps = 1 -> 7-bit controls (always set for VT100). | |
3957 | // Ps = 2 -> 8-bit controls. | |
3958 | Terminal.prototype.setConformanceLevel = function(params) { | |
3959 | ; | |
3960 | }; | |
3961 | ||
3962 | // CSI Ps q Load LEDs (DECLL). | |
3963 | // Ps = 0 -> Clear all LEDS (default). | |
3964 | // Ps = 1 -> Light Num Lock. | |
3965 | // Ps = 2 -> Light Caps Lock. | |
3966 | // Ps = 3 -> Light Scroll Lock. | |
3967 | // Ps = 2 1 -> Extinguish Num Lock. | |
3968 | // Ps = 2 2 -> Extinguish Caps Lock. | |
3969 | // Ps = 2 3 -> Extinguish Scroll Lock. | |
3970 | Terminal.prototype.loadLEDs = function(params) { | |
3971 | ; | |
3972 | }; | |
3973 | ||
3974 | // CSI Ps SP q | |
3975 | // Set cursor style (DECSCUSR, VT520). | |
3976 | // Ps = 0 -> blinking block. | |
3977 | // Ps = 1 -> blinking block (default). | |
3978 | // Ps = 2 -> steady block. | |
3979 | // Ps = 3 -> blinking underline. | |
3980 | // Ps = 4 -> steady underline. | |
3981 | Terminal.prototype.setCursorStyle = function(params) { | |
3982 | ; | |
3983 | }; | |
3984 | ||
3985 | // CSI Ps " q | |
3986 | // Select character protection attribute (DECSCA). Valid values | |
3987 | // for the parameter: | |
3988 | // Ps = 0 -> DECSED and DECSEL can erase (default). | |
3989 | // Ps = 1 -> DECSED and DECSEL cannot erase. | |
3990 | // Ps = 2 -> DECSED and DECSEL can erase. | |
3991 | Terminal.prototype.setCharProtectionAttr = function(params) { | |
3992 | ; | |
3993 | }; | |
3994 | ||
3995 | // CSI ? Pm r | |
3996 | // Restore DEC Private Mode Values. The value of Ps previously | |
3997 | // saved is restored. Ps values are the same as for DECSET. | |
3998 | Terminal.prototype.restorePrivateValues = function(params) { | |
3999 | ; | |
4000 | }; | |
4001 | ||
4002 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
4003 | // Change Attributes in Rectangular Area (DECCARA), VT400 and up. | |
4004 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4005 | // Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7. | |
4006 | // NOTE: xterm doesn't enable this code by default. | |
4007 | Terminal.prototype.setAttrInRectangle = function(params) { | |
4008 | var t = params[0] | |
4009 | , l = params[1] | |
4010 | , b = params[2] | |
4011 | , r = params[3] | |
4012 | , attr = params[4]; | |
4013 | ||
4014 | var line | |
4015 | , i; | |
4016 | ||
4017 | for (; t < b + 1; t++) { | |
4018 | line = this.lines[this.ybase + t]; | |
4019 | for (i = l; i < r; i++) { | |
4020 | line[i] = [attr, line[i][1]]; | |
4021 | } | |
8bc844c0 | 4022 | } |
9e6cb6b6 CJ |
4023 | |
4024 | // this.maxRange(); | |
4025 | this.updateRange(params[0]); | |
4026 | this.updateRange(params[2]); | |
4027 | }; | |
4028 | ||
9e6cb6b6 CJ |
4029 | |
4030 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
4031 | // Fill Rectangular Area (DECFRA), VT420 and up. | |
4032 | // Pc is the character to use. | |
4033 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4034 | // NOTE: xterm doesn't enable this code by default. | |
4035 | Terminal.prototype.fillRectangle = function(params) { | |
4036 | var ch = params[0] | |
4037 | , t = params[1] | |
4038 | , l = params[2] | |
4039 | , b = params[3] | |
4040 | , r = params[4]; | |
4041 | ||
4042 | var line | |
4043 | , i; | |
4044 | ||
4045 | for (; t < b + 1; t++) { | |
4046 | line = this.lines[this.ybase + t]; | |
4047 | for (i = l; i < r; i++) { | |
4048 | line[i] = [line[i][0], String.fromCharCode(ch)]; | |
8bc844c0 CJ |
4049 | } |
4050 | } | |
9e6cb6b6 CJ |
4051 | |
4052 | // this.maxRange(); | |
4053 | this.updateRange(params[1]); | |
4054 | this.updateRange(params[3]); | |
8bc844c0 CJ |
4055 | }; |
4056 | ||
9e6cb6b6 CJ |
4057 | // CSI Ps ; Pu ' z |
4058 | // Enable Locator Reporting (DECELR). | |
4059 | // Valid values for the first parameter: | |
4060 | // Ps = 0 -> Locator disabled (default). | |
4061 | // Ps = 1 -> Locator enabled. | |
4062 | // Ps = 2 -> Locator enabled for one report, then disabled. | |
4063 | // The second parameter specifies the coordinate unit for locator | |
4064 | // reports. | |
4065 | // Valid values for the second parameter: | |
4066 | // Pu = 0 <- or omitted -> default to character cells. | |
4067 | // Pu = 1 <- device physical pixels. | |
4068 | // Pu = 2 <- character cells. | |
4069 | Terminal.prototype.enableLocatorReporting = function(params) { | |
4070 | var val = params[0] > 0; | |
4071 | //this.mouseEvents = val; | |
4072 | //this.decLocator = val; | |
4073 | }; | |
8bc844c0 | 4074 | |
9e6cb6b6 CJ |
4075 | // CSI Pt; Pl; Pb; Pr$ z |
4076 | // Erase Rectangular Area (DECERA), VT400 and up. | |
4077 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4078 | // NOTE: xterm doesn't enable this code by default. | |
4079 | Terminal.prototype.eraseRectangle = function(params) { | |
4080 | var t = params[0] | |
4081 | , l = params[1] | |
4082 | , b = params[2] | |
4083 | , r = params[3]; | |
8bc844c0 | 4084 | |
9e6cb6b6 CJ |
4085 | var line |
4086 | , i | |
4087 | , ch; | |
8bc844c0 | 4088 | |
9e6cb6b6 | 4089 | ch = [this.eraseAttr(), ' ']; // xterm? |
8bc844c0 | 4090 | |
9e6cb6b6 CJ |
4091 | for (; t < b + 1; t++) { |
4092 | line = this.lines[this.ybase + t]; | |
4093 | for (i = l; i < r; i++) { | |
4094 | line[i] = ch; | |
4095 | } | |
8bc844c0 | 4096 | } |
8bc844c0 | 4097 | |
9e6cb6b6 CJ |
4098 | // this.maxRange(); |
4099 | this.updateRange(params[0]); | |
4100 | this.updateRange(params[2]); | |
8bc844c0 CJ |
4101 | }; |
4102 | ||
8bc844c0 | 4103 | |
9e6cb6b6 CJ |
4104 | // CSI P m SP } |
4105 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
4106 | // NOTE: xterm doesn't enable this code by default. | |
4107 | Terminal.prototype.insertColumns = function() { | |
4108 | var param = params[0] | |
4109 | , l = this.ybase + this.rows | |
4110 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4111 | , i; | |
8bc844c0 CJ |
4112 | |
4113 | while (param--) { | |
9e6cb6b6 CJ |
4114 | for (i = this.ybase; i < l; i++) { |
4115 | this.lines[i].splice(this.x + 1, 0, ch); | |
4116 | this.lines[i].pop(); | |
4117 | } | |
8bc844c0 CJ |
4118 | } |
4119 | ||
9e6cb6b6 | 4120 | this.maxRange(); |
8bc844c0 CJ |
4121 | }; |
4122 | ||
9e6cb6b6 CJ |
4123 | // CSI P m SP ~ |
4124 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
4125 | // NOTE: xterm doesn't enable this code by default. | |
4126 | Terminal.prototype.deleteColumns = function() { | |
4127 | var param = params[0] | |
4128 | , l = this.ybase + this.rows | |
4129 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4130 | , i; | |
8bc844c0 CJ |
4131 | |
4132 | while (param--) { | |
9e6cb6b6 CJ |
4133 | for (i = this.ybase; i < l; i++) { |
4134 | this.lines[i].splice(this.x, 1); | |
4135 | this.lines[i].push(ch); | |
4136 | } | |
8bc844c0 CJ |
4137 | } |
4138 | ||
9e6cb6b6 | 4139 | this.maxRange(); |
8bc844c0 CJ |
4140 | }; |
4141 | ||
8bc844c0 | 4142 | |
9e6cb6b6 CJ |
4143 | Terminal.prototype.copyBuffer = function(lines) { |
4144 | var lines = lines || this.lines | |
4145 | , out = []; | |
8bc844c0 | 4146 | |
9e6cb6b6 CJ |
4147 | for (var y = 0; y < lines.length; y++) { |
4148 | out[y] = []; | |
4149 | for (var x = 0; x < lines[y].length; x++) { | |
4150 | out[y][x] = [lines[y][x][0], lines[y][x][1]]; | |
8bc844c0 CJ |
4151 | } |
4152 | } | |
9e6cb6b6 CJ |
4153 | |
4154 | return out; | |
8bc844c0 CJ |
4155 | }; |
4156 | ||
9e6cb6b6 CJ |
4157 | Terminal.prototype.getCopyTextarea = function(text) { |
4158 | var textarea = this._copyTextarea | |
4159 | , document = this.document; | |
4160 | ||
4161 | if (!textarea) { | |
4162 | textarea = document.createElement('textarea'); | |
4163 | textarea.style.position = 'absolute'; | |
4164 | textarea.style.left = '-32000px'; | |
4165 | textarea.style.top = '-32000px'; | |
5d3f8786 CJ |
4166 | textarea.style.width = '0px'; |
4167 | textarea.style.height = '0px'; | |
9e6cb6b6 CJ |
4168 | textarea.style.opacity = '0'; |
4169 | textarea.style.backgroundColor = 'transparent'; | |
4170 | textarea.style.borderStyle = 'none'; | |
4171 | textarea.style.outlineStyle = 'none'; | |
4172 | ||
4173 | document.getElementsByTagName('body')[0].appendChild(textarea); | |
4174 | ||
4175 | this._copyTextarea = textarea; | |
8bc844c0 | 4176 | } |
9e6cb6b6 CJ |
4177 | |
4178 | return textarea; | |
8bc844c0 CJ |
4179 | }; |
4180 | ||
9e6cb6b6 CJ |
4181 | // NOTE: Only works for primary selection on X11. |
4182 | // Non-X11 users should use Ctrl-C instead. | |
4183 | Terminal.prototype.copyText = function(text) { | |
4184 | var self = this | |
4185 | , textarea = this.getCopyTextarea(); | |
4186 | ||
4187 | this.emit('copy', text); | |
4188 | ||
4189 | textarea.focus(); | |
4190 | textarea.textContent = text; | |
4191 | textarea.value = text; | |
4192 | textarea.setSelectionRange(0, text.length); | |
4193 | ||
4194 | setTimeout(function() { | |
4195 | self.element.focus(); | |
4196 | self.focus(); | |
4197 | }, 1); | |
8bc844c0 CJ |
4198 | }; |
4199 | ||
9e6cb6b6 CJ |
4200 | Terminal.prototype.keyPrefix = function(ev, key) { |
4201 | if (key === 'k' || key === '&') { | |
4202 | this.destroy(); | |
4203 | } else if (key === 'p' || key === ']') { | |
4204 | this.emit('request paste'); | |
4205 | } else if (key === 'c') { | |
4206 | this.emit('request create'); | |
4207 | } else if (key >= '0' && key <= '9') { | |
74848936 CJ |
4208 | key = +key - 1; |
4209 | if (!~key) key = 9; | |
4210 | this.emit('request term', key); | |
9e6cb6b6 | 4211 | } else if (key === 'n') { |
74848936 | 4212 | this.emit('request term next'); |
9e6cb6b6 | 4213 | } else if (key === 'P') { |
74848936 | 4214 | this.emit('request term previous'); |
9e6cb6b6 | 4215 | } else if (key === ':') { |
74848936 | 4216 | this.emit('request command mode'); |
9e6cb6b6 | 4217 | } |
8bc844c0 CJ |
4218 | }; |
4219 | ||
9e6cb6b6 CJ |
4220 | Terminal.prototype.keySelect = function(ev, key) { |
4221 | this.showCursor(); | |
8bc844c0 | 4222 | |
9e6cb6b6 CJ |
4223 | if (key === '\x04') { // ctrl-d |
4224 | var y = this.ydisp + this.y; | |
4225 | if (this.ydisp === this.ybase) { | |
4226 | // Mimic vim behavior | |
4227 | this.y = Math.min(this.y + (this.rows - 1) / 2 | 0, this.rows - 1); | |
4228 | this.refresh(0, this.rows - 1); | |
4229 | } else { | |
4230 | this.scrollDisp((this.rows - 1) / 2 | 0); | |
4231 | } | |
9e6cb6b6 | 4232 | return; |
8bc844c0 | 4233 | } |
8bc844c0 | 4234 | |
9e6cb6b6 CJ |
4235 | if (key === '\x15') { // ctrl-u |
4236 | var y = this.ydisp + this.y; | |
4237 | if (this.ydisp === 0) { | |
4238 | // Mimic vim behavior | |
4239 | this.y = Math.max(this.y - (this.rows - 1) / 2 | 0, 0); | |
4240 | this.refresh(0, this.rows - 1); | |
4241 | } else { | |
4242 | this.scrollDisp(-(this.rows - 1) / 2 | 0); | |
4243 | } | |
9e6cb6b6 | 4244 | return; |
8bc844c0 | 4245 | } |
8bc844c0 | 4246 | |
9e6cb6b6 CJ |
4247 | if (key === '\x06') { // ctrl-f |
4248 | var y = this.ydisp + this.y; | |
4249 | this.scrollDisp(this.rows - 1); | |
9e6cb6b6 | 4250 | return; |
8bc844c0 | 4251 | } |
8bc844c0 | 4252 | |
9e6cb6b6 CJ |
4253 | if (key === '\x02') { // ctrl-b |
4254 | var y = this.ydisp + this.y; | |
4255 | this.scrollDisp(-(this.rows - 1)); | |
9e6cb6b6 CJ |
4256 | return; |
4257 | } | |
8bc844c0 | 4258 | |
9a6d749f | 4259 | if (key === 'k' || key === '\x1b[A') { |
9e6cb6b6 CJ |
4260 | var y = this.ydisp + this.y; |
4261 | this.y--; | |
4262 | if (this.y < 0) { | |
4263 | this.y = 0; | |
4264 | this.scrollDisp(-1); | |
4265 | } | |
31161ffe | 4266 | this.refresh(this.y, this.y + 1); |
9e6cb6b6 CJ |
4267 | return; |
4268 | } | |
8bc844c0 | 4269 | |
9a6d749f | 4270 | if (key === 'j' || key === '\x1b[B') { |
9e6cb6b6 CJ |
4271 | var y = this.ydisp + this.y; |
4272 | this.y++; | |
4273 | if (this.y >= this.rows) { | |
4274 | this.y = this.rows - 1; | |
4275 | this.scrollDisp(1); | |
4276 | } | |
31161ffe | 4277 | this.refresh(this.y - 1, this.y); |
9e6cb6b6 | 4278 | return; |
8bc844c0 | 4279 | } |
8bc844c0 | 4280 | |
9a6d749f | 4281 | if (key === 'h' || key === '\x1b[D') { |
9e6cb6b6 CJ |
4282 | var x = this.x; |
4283 | this.x--; | |
4284 | if (this.x < 0) { | |
4285 | this.x = 0; | |
4286 | } | |
31161ffe | 4287 | this.refresh(this.y, this.y); |
9e6cb6b6 CJ |
4288 | return; |
4289 | } | |
8bc844c0 | 4290 | |
9a6d749f | 4291 | if (key === 'l' || key === '\x1b[C') { |
9e6cb6b6 CJ |
4292 | var x = this.x; |
4293 | this.x++; | |
4294 | if (this.x >= this.cols) { | |
4295 | this.x = this.cols - 1; | |
4296 | } | |
31161ffe | 4297 | this.refresh(this.y, this.y); |
9e6cb6b6 CJ |
4298 | return; |
4299 | } | |
4300 | ||
4301 | if (key === 'w' || key === 'W') { | |
4302 | var ox = this.x; | |
4303 | var oy = this.y; | |
4304 | var oyd = this.ydisp; | |
4305 | ||
4306 | var x = this.x; | |
4307 | var y = this.y; | |
4308 | var yb = this.ydisp; | |
4309 | var saw_space = false; | |
4310 | ||
4311 | for (;;) { | |
4312 | var line = this.lines[yb + y]; | |
4313 | while (x < this.cols) { | |
4314 | if (line[x][1] <= ' ') { | |
4315 | saw_space = true; | |
4316 | } else if (saw_space) { | |
4317 | break; | |
4318 | } | |
4319 | x++; | |
4320 | } | |
4321 | if (x >= this.cols) x = this.cols - 1; | |
4322 | if (x === this.cols - 1 && line[x][1] <= ' ') { | |
4323 | x = 0; | |
4324 | if (++y >= this.rows) { | |
4325 | y--; | |
4326 | if (++yb > this.ybase) { | |
4327 | yb = this.ybase; | |
4328 | x = this.x; | |
4329 | break; | |
4330 | } | |
4331 | } | |
4332 | continue; | |
4333 | } | |
4334 | break; | |
4335 | } | |
8bc844c0 | 4336 | |
9e6cb6b6 CJ |
4337 | this.x = x, this.y = y; |
4338 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4339 | |
9e6cb6b6 CJ |
4340 | return; |
4341 | } | |
8bc844c0 | 4342 | |
9e6cb6b6 CJ |
4343 | if (key === 'b' || key === 'B') { |
4344 | var ox = this.x; | |
4345 | var oy = this.y; | |
4346 | var oyd = this.ydisp; | |
8bc844c0 | 4347 | |
9e6cb6b6 CJ |
4348 | var x = this.x; |
4349 | var y = this.y; | |
4350 | var yb = this.ydisp; | |
8bc844c0 | 4351 | |
9e6cb6b6 CJ |
4352 | for (;;) { |
4353 | var line = this.lines[yb + y]; | |
4354 | var saw_space = x > 0 && line[x][1] > ' ' && line[x - 1][1] > ' '; | |
4355 | while (x >= 0) { | |
4356 | if (line[x][1] <= ' ') { | |
4357 | if (saw_space && (x + 1 < this.cols && line[x + 1][1] > ' ')) { | |
4358 | x++; | |
4359 | break; | |
4360 | } else { | |
4361 | saw_space = true; | |
4362 | } | |
4363 | } | |
4364 | x--; | |
4365 | } | |
4366 | if (x < 0) x = 0; | |
4367 | if (x === 0 && (line[x][1] <= ' ' || !saw_space)) { | |
4368 | x = this.cols - 1; | |
4369 | if (--y < 0) { | |
4370 | y++; | |
4371 | if (--yb < 0) { | |
4372 | yb++; | |
4373 | x = 0; | |
4374 | break; | |
4375 | } | |
4376 | } | |
4377 | continue; | |
4378 | } | |
4379 | break; | |
4380 | } | |
8bc844c0 | 4381 | |
9e6cb6b6 CJ |
4382 | this.x = x, this.y = y; |
4383 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4384 | |
9e6cb6b6 CJ |
4385 | return; |
4386 | } | |
8bc844c0 | 4387 | |
9e6cb6b6 CJ |
4388 | if (key === 'e' || key === 'E') { |
4389 | var x = this.x + 1; | |
4390 | var y = this.y; | |
4391 | var yb = this.ydisp; | |
4392 | if (x >= this.cols) x--; | |
8bc844c0 | 4393 | |
9e6cb6b6 CJ |
4394 | for (;;) { |
4395 | var line = this.lines[yb + y]; | |
4396 | while (x < this.cols) { | |
4397 | if (line[x][1] <= ' ') { | |
4398 | x++; | |
4399 | } else { | |
4400 | break; | |
4401 | } | |
4402 | } | |
4403 | while (x < this.cols) { | |
4404 | if (line[x][1] <= ' ') { | |
4405 | if (x - 1 >= 0 && line[x - 1][1] > ' ') { | |
4406 | x--; | |
4407 | break; | |
4408 | } | |
4409 | } | |
4410 | x++; | |
4411 | } | |
4412 | if (x >= this.cols) x = this.cols - 1; | |
4413 | if (x === this.cols - 1 && line[x][1] <= ' ') { | |
4414 | x = 0; | |
4415 | if (++y >= this.rows) { | |
4416 | y--; | |
4417 | if (++yb > this.ybase) { | |
4418 | yb = this.ybase; | |
4419 | break; | |
4420 | } | |
4421 | } | |
4422 | continue; | |
4423 | } | |
4424 | break; | |
4425 | } | |
8bc844c0 | 4426 | |
9e6cb6b6 CJ |
4427 | this.x = x, this.y = y; |
4428 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4429 | |
9e6cb6b6 CJ |
4430 | return; |
4431 | } | |
8bc844c0 | 4432 | |
9e6cb6b6 CJ |
4433 | if (key === '^' || key === '0') { |
4434 | var ox = this.x; | |
8bc844c0 | 4435 | |
9e6cb6b6 CJ |
4436 | if (key === '0') { |
4437 | this.x = 0; | |
4438 | } else if (key === '^') { | |
4439 | var line = this.lines[this.ydisp + this.y]; | |
4440 | var x = 0; | |
4441 | while (x < this.cols) { | |
4442 | if (line[x][1] > ' ') { | |
4443 | break; | |
4444 | } | |
4445 | x++; | |
4446 | } | |
4447 | if (x >= this.cols) x = this.cols - 1; | |
4448 | this.x = x; | |
4449 | } | |
8bc844c0 | 4450 | |
31161ffe | 4451 | this.refresh(this.y, this.y); |
9e6cb6b6 | 4452 | return; |
8bc844c0 CJ |
4453 | } |
4454 | ||
9e6cb6b6 CJ |
4455 | if (key === '$') { |
4456 | var ox = this.x; | |
4457 | var line = this.lines[this.ydisp + this.y]; | |
4458 | var x = this.cols - 1; | |
4459 | while (x >= 0) { | |
9e6cb6b6 CJ |
4460 | x--; |
4461 | } | |
4462 | if (x < 0) x = 0; | |
4463 | this.x = x; | |
31161ffe | 4464 | this.refresh(this.y, this.y); |
9e6cb6b6 CJ |
4465 | return; |
4466 | } | |
8bc844c0 | 4467 | |
9e6cb6b6 CJ |
4468 | if (key === 'g' || key === 'G') { |
4469 | var ox = this.x; | |
4470 | var oy = this.y; | |
4471 | var oyd = this.ydisp; | |
4472 | if (key === 'g') { | |
4473 | this.x = 0, this.y = 0; | |
4474 | this.scrollDisp(-this.ydisp); | |
9e6cb6b6 CJ |
4475 | } else if (key === 'G') { |
4476 | this.x = 0, this.y = this.rows - 1; | |
4477 | this.scrollDisp(this.ybase); | |
5d3f8786 | 4478 | } |
9e6cb6b6 CJ |
4479 | return; |
4480 | } | |
8bc844c0 | 4481 | |
9e6cb6b6 CJ |
4482 | if (key === 'H' || key === 'M' || key === 'L') { |
4483 | var ox = this.x; | |
4484 | var oy = this.y; | |
4485 | if (key === 'H') { | |
4486 | this.x = 0, this.y = 0; | |
4487 | } else if (key === 'M') { | |
4488 | this.x = 0, this.y = this.rows / 2 | 0; | |
4489 | } else if (key === 'L') { | |
4490 | this.x = 0, this.y = this.rows - 1; | |
4491 | } | |
31161ffe PK |
4492 | this.refresh(oy, oy); |
4493 | this.refresh(this.y, this.y); | |
9e6cb6b6 CJ |
4494 | return; |
4495 | } | |
8bc844c0 | 4496 | |
9e6cb6b6 CJ |
4497 | if (key === '{' || key === '}') { |
4498 | var ox = this.x; | |
4499 | var oy = this.y; | |
4500 | var oyd = this.ydisp; | |
8bc844c0 | 4501 | |
9e6cb6b6 CJ |
4502 | var line; |
4503 | var saw_full = false; | |
4504 | var found = false; | |
4505 | var first_is_space = -1; | |
4506 | var y = this.y + (key === '{' ? -1 : 1); | |
4507 | var yb = this.ydisp; | |
4508 | var i; | |
8bc844c0 | 4509 | |
9e6cb6b6 CJ |
4510 | if (key === '{') { |
4511 | if (y < 0) { | |
4512 | y++; | |
4513 | if (yb > 0) yb--; | |
4514 | } | |
4515 | } else if (key === '}') { | |
4516 | if (y >= this.rows) { | |
4517 | y--; | |
4518 | if (yb < this.ybase) yb++; | |
4519 | } | |
4520 | } | |
8bc844c0 | 4521 | |
9e6cb6b6 CJ |
4522 | for (;;) { |
4523 | line = this.lines[yb + y]; | |
8bc844c0 | 4524 | |
9e6cb6b6 CJ |
4525 | for (i = 0; i < this.cols; i++) { |
4526 | if (line[i][1] > ' ') { | |
4527 | if (first_is_space === -1) { | |
4528 | first_is_space = 0; | |
4529 | } | |
4530 | saw_full = true; | |
4531 | break; | |
4532 | } else if (i === this.cols - 1) { | |
4533 | if (first_is_space === -1) { | |
4534 | first_is_space = 1; | |
4535 | } else if (first_is_space === 0) { | |
4536 | found = true; | |
4537 | } else if (first_is_space === 1) { | |
4538 | if (saw_full) found = true; | |
4539 | } | |
4540 | break; | |
4541 | } | |
4542 | } | |
8bc844c0 | 4543 | |
9e6cb6b6 | 4544 | if (found) break; |
8bc844c0 | 4545 | |
9e6cb6b6 CJ |
4546 | if (key === '{') { |
4547 | y--; | |
4548 | if (y < 0) { | |
4549 | y++; | |
4550 | if (yb > 0) yb--; | |
4551 | else break; | |
4552 | } | |
4553 | } else if (key === '}') { | |
4554 | y++; | |
4555 | if (y >= this.rows) { | |
4556 | y--; | |
4557 | if (yb < this.ybase) yb++; | |
4558 | else break; | |
4559 | } | |
4560 | } | |
4561 | } | |
8bc844c0 | 4562 | |
9e6cb6b6 CJ |
4563 | if (!found) { |
4564 | if (key === '{') { | |
4565 | y = 0; | |
4566 | yb = 0; | |
4567 | } else if (key === '}') { | |
4568 | y = this.rows - 1; | |
4569 | yb = this.ybase; | |
4570 | } | |
4571 | } | |
8bc844c0 | 4572 | |
9e6cb6b6 CJ |
4573 | this.x = 0, this.y = y; |
4574 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4575 | |
9e6cb6b6 CJ |
4576 | return; |
4577 | } | |
4578 | ||
4579 | return false; | |
8bc844c0 CJ |
4580 | }; |
4581 | ||
4582 | /** | |
4583 | * Character Sets | |
4584 | */ | |
4585 | ||
4586 | Terminal.charsets = {}; | |
4587 | ||
4588 | // DEC Special Character and Line Drawing Set. | |
4589 | // http://vt100.net/docs/vt102-ug/table5-13.html | |
4590 | // A lot of curses apps use this if they see TERM=xterm. | |
4591 | // testing: echo -e '\e(0a\e(B' | |
4592 | // The xterm output sometimes seems to conflict with the | |
4593 | // reference above. xterm seems in line with the reference | |
4594 | // when running vttest however. | |
4595 | // The table below now uses xterm's output from vttest. | |
4596 | Terminal.charsets.SCLD = { // (0 | |
4597 | '`': '\u25c6', // '◆' | |
4598 | 'a': '\u2592', // '▒' | |
4599 | 'b': '\u0009', // '\t' | |
4600 | 'c': '\u000c', // '\f' | |
4601 | 'd': '\u000d', // '\r' | |
4602 | 'e': '\u000a', // '\n' | |
4603 | 'f': '\u00b0', // '°' | |
4604 | 'g': '\u00b1', // '±' | |
4605 | 'h': '\u2424', // '\u2424' (NL) | |
4606 | 'i': '\u000b', // '\v' | |
4607 | 'j': '\u2518', // '┘' | |
4608 | 'k': '\u2510', // '┐' | |
4609 | 'l': '\u250c', // '┌' | |
4610 | 'm': '\u2514', // '└' | |
4611 | 'n': '\u253c', // '┼' | |
4612 | 'o': '\u23ba', // '⎺' | |
4613 | 'p': '\u23bb', // '⎻' | |
4614 | 'q': '\u2500', // '─' | |
4615 | 'r': '\u23bc', // '⎼' | |
4616 | 's': '\u23bd', // '⎽' | |
4617 | 't': '\u251c', // '├' | |
4618 | 'u': '\u2524', // '┤' | |
4619 | 'v': '\u2534', // '┴' | |
4620 | 'w': '\u252c', // '┬' | |
4621 | 'x': '\u2502', // '│' | |
4622 | 'y': '\u2264', // '≤' | |
4623 | 'z': '\u2265', // '≥' | |
4624 | '{': '\u03c0', // 'π' | |
4625 | '|': '\u2260', // '≠' | |
4626 | '}': '\u00a3', // '£' | |
4627 | '~': '\u00b7' // '·' | |
4628 | }; | |
4629 | ||
4630 | Terminal.charsets.UK = null; // (A | |
4631 | Terminal.charsets.US = null; // (B (USASCII) | |
4632 | Terminal.charsets.Dutch = null; // (4 | |
4633 | Terminal.charsets.Finnish = null; // (C or (5 | |
4634 | Terminal.charsets.French = null; // (R | |
4635 | Terminal.charsets.FrenchCanadian = null; // (Q | |
4636 | Terminal.charsets.German = null; // (K | |
4637 | Terminal.charsets.Italian = null; // (Y | |
4638 | Terminal.charsets.NorwegianDanish = null; // (E or (6 | |
4639 | Terminal.charsets.Spanish = null; // (Z | |
4640 | Terminal.charsets.Swedish = null; // (H or (7 | |
4641 | Terminal.charsets.Swiss = null; // (= | |
4642 | Terminal.charsets.ISOLatin = null; // /A | |
4643 | ||
4644 | /** | |
4645 | * Helpers | |
4646 | */ | |
4647 | ||
4648 | function on(el, type, handler, capture) { | |
731ffe1a PK |
4649 | if (!Array.isArray(el)) { |
4650 | el = [el]; | |
4651 | } | |
4652 | el.forEach(function (element) { | |
4653 | element.addEventListener(type, handler, capture || false); | |
4654 | }); | |
8bc844c0 CJ |
4655 | } |
4656 | ||
4657 | function off(el, type, handler, capture) { | |
4658 | el.removeEventListener(type, handler, capture || false); | |
4659 | } | |
4660 | ||
4661 | function cancel(ev) { | |
06403fd6 PK |
4662 | if (!this.cancelEvents) { |
4663 | return; | |
4664 | } | |
4665 | if (ev.preventDefault) { | |
4666 | ev.preventDefault(); | |
4667 | } | |
4668 | if (ev.stopPropagation) { | |
4669 | ev.stopPropagation(); | |
4670 | } | |
8bc844c0 CJ |
4671 | ev.cancelBubble = true; |
4672 | return false; | |
4673 | } | |
4674 | ||
4675 | function inherits(child, parent) { | |
4676 | function f() { | |
4677 | this.constructor = child; | |
4678 | } | |
4679 | f.prototype = parent.prototype; | |
4680 | child.prototype = new f; | |
4681 | } | |
4682 | ||
8bc844c0 CJ |
4683 | // if bold is broken, we can't |
4684 | // use it in the terminal. | |
91273161 | 4685 | function isBoldBroken(document) { |
cd956bca | 4686 | var body = document.getElementsByTagName('body')[0]; |
8bc844c0 CJ |
4687 | var el = document.createElement('span'); |
4688 | el.innerHTML = 'hello world'; | |
cd956bca | 4689 | body.appendChild(el); |
8bc844c0 CJ |
4690 | var w1 = el.scrollWidth; |
4691 | el.style.fontWeight = 'bold'; | |
4692 | var w2 = el.scrollWidth; | |
cd956bca | 4693 | body.removeChild(el); |
8bc844c0 CJ |
4694 | return w1 !== w2; |
4695 | } | |
4696 | ||
4697 | var String = this.String; | |
4698 | var setTimeout = this.setTimeout; | |
4699 | var setInterval = this.setInterval; | |
4700 | ||
6cc8b3cd CJ |
4701 | function indexOf(obj, el) { |
4702 | var i = obj.length; | |
4703 | while (i--) { | |
4704 | if (obj[i] === el) return i; | |
4705 | } | |
4706 | return -1; | |
4707 | } | |
4708 | ||
a7f50531 CJ |
4709 | function isWide(ch) { |
4710 | if (ch <= '\uff00') return false; | |
4711 | return (ch >= '\uff01' && ch <= '\uffbe') | |
4712 | || (ch >= '\uffc2' && ch <= '\uffc7') | |
4713 | || (ch >= '\uffca' && ch <= '\uffcf') | |
4714 | || (ch >= '\uffd2' && ch <= '\uffd7') | |
4715 | || (ch >= '\uffda' && ch <= '\uffdc') | |
4716 | || (ch >= '\uffe0' && ch <= '\uffe6') | |
4717 | || (ch >= '\uffe8' && ch <= '\uffee'); | |
4718 | } | |
14248234 | 4719 | |
a68c8336 CJ |
4720 | function matchColor(r1, g1, b1) { |
4721 | var hash = (r1 << 16) | (g1 << 8) | b1; | |
4722 | ||
4723 | if (matchColor._cache[hash] != null) { | |
4724 | return matchColor._cache[hash]; | |
4725 | } | |
4726 | ||
4727 | var ldiff = Infinity | |
4728 | , li = -1 | |
4729 | , i = 0 | |
4730 | , c | |
4731 | , r2 | |
4732 | , g2 | |
4733 | , b2 | |
4734 | , diff; | |
4735 | ||
4736 | for (; i < Terminal.vcolors.length; i++) { | |
4737 | c = Terminal.vcolors[i]; | |
4738 | r2 = c[0]; | |
4739 | g2 = c[1]; | |
4740 | b2 = c[2]; | |
4741 | ||
4742 | diff = matchColor.distance(r1, g1, b1, r2, g2, b2); | |
4743 | ||
4744 | if (diff === 0) { | |
4745 | li = i; | |
4746 | break; | |
4747 | } | |
4748 | ||
4749 | if (diff < ldiff) { | |
4750 | ldiff = diff; | |
4751 | li = i; | |
4752 | } | |
4753 | } | |
4754 | ||
4755 | return matchColor._cache[hash] = li; | |
4756 | } | |
4757 | ||
4758 | matchColor._cache = {}; | |
4759 | ||
4760 | // http://stackoverflow.com/questions/1633828 | |
4761 | matchColor.distance = function(r1, g1, b1, r2, g2, b2) { | |
4762 | return Math.pow(30 * (r1 - r2), 2) | |
4763 | + Math.pow(59 * (g1 - g2), 2) | |
4764 | + Math.pow(11 * (b1 - b2), 2); | |
4765 | }; | |
4766 | ||
86dad1b0 CJ |
4767 | function each(obj, iter, con) { |
4768 | if (obj.forEach) return obj.forEach(iter, con); | |
4769 | for (var i = 0; i < obj.length; i++) { | |
4770 | iter.call(con, obj[i], i, obj); | |
4771 | } | |
4772 | } | |
4773 | ||
4774 | function keys(obj) { | |
4775 | if (Object.keys) return Object.keys(obj); | |
4776 | var key, keys = []; | |
4777 | for (key in obj) { | |
4778 | if (Object.prototype.hasOwnProperty.call(obj, key)) { | |
4779 | keys.push(key); | |
4780 | } | |
4781 | } | |
4782 | return keys; | |
4783 | } | |
4784 | ||
8bc844c0 CJ |
4785 | /** |
4786 | * Expose | |
4787 | */ | |
4788 | ||
4789 | Terminal.EventEmitter = EventEmitter; | |
8bc844c0 CJ |
4790 | Terminal.inherits = inherits; |
4791 | Terminal.on = on; | |
4792 | Terminal.off = off; | |
4793 | Terminal.cancel = cancel; | |
4794 | ||
4795 | if (typeof module !== 'undefined') { | |
4796 | module.exports = Terminal; | |
4797 | } else { | |
4798 | this.Terminal = Terminal; | |
4799 | } | |
4800 | ||
4801 | }).call(function() { | |
4802 | return this || (typeof window !== 'undefined' ? window : global); | |
31161ffe | 4803 | }()); |