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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 | ||
bcecbcd9 | 208 | // select modes |
bcecbcd9 CJ |
209 | this.visualMode = false; |
210 | this.searchMode = false; | |
211 | this.searchDown; | |
212 | this.entry = ''; | |
8f609bcb | 213 | this.entryPrefix = 'Search: '; |
bcecbcd9 | 214 | this._real; |
74848936 CJ |
215 | this._selected; |
216 | this._textarea; | |
bcecbcd9 | 217 | |
8bc844c0 CJ |
218 | // charset |
219 | this.charset = null; | |
220 | this.gcharset = null; | |
221 | this.glevel = 0; | |
222 | this.charsets = [null]; | |
223 | ||
224 | // mouse properties | |
225 | this.decLocator; | |
226 | this.x10Mouse; | |
227 | this.vt200Mouse; | |
228 | this.vt300Mouse; | |
229 | this.normalMouse; | |
230 | this.mouseEvents; | |
231 | this.sendFocus; | |
232 | this.utfMouse; | |
233 | this.sgrMouse; | |
234 | this.urxvtMouse; | |
235 | ||
236 | // misc | |
237 | this.element; | |
238 | this.children; | |
239 | this.refreshStart; | |
240 | this.refreshEnd; | |
241 | this.savedX; | |
242 | this.savedY; | |
243 | this.savedCols; | |
244 | ||
245 | // stream | |
246 | this.readable = true; | |
247 | this.writable = true; | |
248 | ||
15f68335 | 249 | this.defAttr = (0 << 18) | (257 << 9) | (256 << 0); |
8bc844c0 CJ |
250 | this.curAttr = this.defAttr; |
251 | ||
252 | this.params = []; | |
253 | this.currentParam = 0; | |
254 | this.prefix = ''; | |
255 | this.postfix = ''; | |
256 | ||
257 | this.lines = []; | |
258 | var i = this.rows; | |
259 | while (i--) { | |
260 | this.lines.push(this.blankLine()); | |
261 | } | |
262 | ||
263 | this.tabs; | |
264 | this.setupStops(); | |
265 | } | |
266 | ||
267 | inherits(Terminal, EventEmitter); | |
268 | ||
269 | // back_color_erase feature for xterm. | |
270 | Terminal.prototype.eraseAttr = function() { | |
271 | // if (this.is('screen')) return this.defAttr; | |
272 | return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff); | |
273 | }; | |
274 | ||
275 | /** | |
276 | * Colors | |
277 | */ | |
278 | ||
279 | // Colors 0-15 | |
86dad1b0 | 280 | Terminal.tangoColors = [ |
8bc844c0 CJ |
281 | // dark: |
282 | '#2e3436', | |
283 | '#cc0000', | |
284 | '#4e9a06', | |
285 | '#c4a000', | |
286 | '#3465a4', | |
287 | '#75507b', | |
288 | '#06989a', | |
289 | '#d3d7cf', | |
290 | // bright: | |
291 | '#555753', | |
292 | '#ef2929', | |
293 | '#8ae234', | |
294 | '#fce94f', | |
295 | '#729fcf', | |
296 | '#ad7fa8', | |
297 | '#34e2e2', | |
298 | '#eeeeec' | |
299 | ]; | |
300 | ||
86dad1b0 | 301 | // Colors 0-15 + 16-255 |
8bc844c0 CJ |
302 | // Much thanks to TooTallNate for writing this. |
303 | Terminal.colors = (function() { | |
86dad1b0 | 304 | var colors = Terminal.tangoColors.slice() |
8bc844c0 CJ |
305 | , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff] |
306 | , i; | |
307 | ||
308 | // 16-231 | |
309 | i = 0; | |
310 | for (; i < 216; i++) { | |
311 | out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]); | |
312 | } | |
313 | ||
314 | // 232-255 (grey) | |
315 | i = 0; | |
316 | for (; i < 24; i++) { | |
317 | r = 8 + i * 10; | |
318 | out(r, r, r); | |
319 | } | |
320 | ||
321 | function out(r, g, b) { | |
322 | colors.push('#' + hex(r) + hex(g) + hex(b)); | |
323 | } | |
324 | ||
325 | function hex(c) { | |
326 | c = c.toString(16); | |
327 | return c.length < 2 ? '0' + c : c; | |
328 | } | |
329 | ||
330 | return colors; | |
331 | })(); | |
332 | ||
86dad1b0 CJ |
333 | Terminal._colors = Terminal.colors.slice(); |
334 | ||
a68c8336 CJ |
335 | Terminal.vcolors = (function() { |
336 | var out = [] | |
337 | , colors = Terminal.colors | |
338 | , i = 0 | |
339 | , color; | |
340 | ||
86dad1b0 | 341 | for (; i < 256; i++) { |
a68c8336 CJ |
342 | color = parseInt(colors[i].substring(1), 16); |
343 | out.push([ | |
344 | (color >> 16) & 0xff, | |
345 | (color >> 8) & 0xff, | |
346 | color & 0xff | |
347 | ]); | |
348 | } | |
349 | ||
350 | return out; | |
351 | })(); | |
352 | ||
8bc844c0 CJ |
353 | /** |
354 | * Options | |
355 | */ | |
356 | ||
86dad1b0 CJ |
357 | Terminal.defaults = { |
358 | colors: Terminal.colors, | |
3d680e1c | 359 | theme: 'default', |
86dad1b0 CJ |
360 | convertEol: false, |
361 | termName: 'xterm', | |
362 | geometry: [80, 24], | |
7a6fb27a | 363 | cursorBlink: false, |
86dad1b0 CJ |
364 | visualBell: false, |
365 | popOnBell: false, | |
366 | scrollback: 1000, | |
74848936 | 367 | screenKeys: false, |
86dad1b0 | 368 | debug: false, |
06403fd6 | 369 | cancelEvents: false |
86eeaf83 CJ |
370 | // programFeatures: false, |
371 | // focusKeys: false, | |
86dad1b0 CJ |
372 | }; |
373 | ||
374 | Terminal.options = {}; | |
375 | ||
376 | each(keys(Terminal.defaults), function(key) { | |
377 | Terminal[key] = Terminal.defaults[key]; | |
378 | Terminal.options[key] = Terminal.defaults[key]; | |
379 | }); | |
8bc844c0 CJ |
380 | |
381 | /** | |
382 | * Focused Terminal | |
383 | */ | |
8bc844c0 | 384 | Terminal.prototype.focus = function() { |
731ffe1a | 385 | if (document.activeElement === this.textarea) { |
5fd1948b PK |
386 | return; |
387 | } | |
6cc8b3cd | 388 | |
5fd1948b PK |
389 | if (this.sendFocus) { |
390 | this.send('\x1b[I'); | |
391 | } | |
731ffe1a | 392 | |
8bc844c0 | 393 | this.showCursor(); |
731ffe1a | 394 | this.textarea.focus(); |
6cc8b3cd | 395 | |
5fd1948b | 396 | this.emit('focus', {terminal: this}); |
6cc8b3cd CJ |
397 | }; |
398 | ||
399 | Terminal.prototype.blur = function() { | |
5fd1948b PK |
400 | if (Terminal.focus !== this) { |
401 | return; | |
402 | } | |
6cc8b3cd CJ |
403 | |
404 | this.cursorState = 0; | |
405 | this.refresh(this.y, this.y); | |
5fd1948b PK |
406 | |
407 | if (this.sendFocus) { | |
408 | this.send('\x1b[O'); | |
409 | } | |
6cc8b3cd | 410 | |
5fd1948b | 411 | this.emit('blur', {terminal: this}); |
8bc844c0 CJ |
412 | }; |
413 | ||
414 | /** | |
731ffe1a | 415 | * Initialize default behavior |
8bc844c0 CJ |
416 | */ |
417 | ||
3b322929 | 418 | Terminal.prototype.initGlobal = function() { |
731ffe1a PK |
419 | Terminal.bindPaste(this); |
420 | Terminal.bindKeys(this); | |
421 | Terminal.bindCopy(this); | |
3b322929 CJ |
422 | }; |
423 | ||
214d3e09 CJ |
424 | /** |
425 | * Bind to paste event | |
426 | */ | |
731ffe1a PK |
427 | Terminal.bindPaste = function(term) { |
428 | on([term.textarea, term.element], 'paste', function(ev) { | |
214d3e09 CJ |
429 | if (ev.clipboardData) { |
430 | term.send(ev.clipboardData.getData('text/plain')); | |
431 | } else if (term.context.clipboardData) { | |
432 | term.send(term.context.clipboardData.getData('Text')); | |
433 | } | |
731ffe1a | 434 | term.textarea.value = ''; |
06403fd6 | 435 | return term.cancel(ev); |
214d3e09 CJ |
436 | }); |
437 | }; | |
438 | ||
5fd1948b | 439 | |
731ffe1a PK |
440 | /* |
441 | * Apply key handling to the terminal's textarea | |
3b322929 | 442 | */ |
731ffe1a PK |
443 | Terminal.bindKeys = function(term) { |
444 | on(term.textarea, 'keydown', function(ev) { | |
445 | term.keyDown(ev); | |
8bc844c0 CJ |
446 | }, true); |
447 | ||
731ffe1a PK |
448 | on(term.textarea, 'keypress', function(ev) { |
449 | term.keyPress(ev); | |
450 | ||
451 | /* | |
452 | * Truncate the textarea's value, since it is not needed | |
453 | */ | |
454 | this.value = ''; | |
8bc844c0 | 455 | }, true); |
6cc8b3cd | 456 | |
731ffe1a PK |
457 | /* |
458 | * When mousedown happens on the terminal element, | |
459 | * focus on its textarea | |
460 | */ | |
461 | on(term.element, 'mouseup', function(ev) { | |
462 | term.focus(); | |
6cc8b3cd | 463 | }); |
8bc844c0 CJ |
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 |
9e6cb6b6 | 473 | var textarea = term.getCopyTextarea(); |
cc7f4d0d CJ |
474 | var text = term.grabText( |
475 | term._selected.x1, term._selected.x2, | |
476 | term._selected.y1, term._selected.y2); | |
477 | term.emit('copy', text); | |
478 | textarea.focus(); | |
479 | textarea.textContent = text; | |
480 | textarea.value = text; | |
481 | textarea.setSelectionRange(0, text.length); | |
482 | setTimeout(function() { | |
cc7f4d0d CJ |
483 | term.focus(); |
484 | }, 1); | |
485 | }); | |
486 | }; | |
487 | ||
cd956bca | 488 | |
5a9e243a PK |
489 | /* |
490 | * Insert the given row to the terminal or produce a new one | |
491 | * if no row argument is passed. Return the inserted row. | |
492 | */ | |
493 | Terminal.prototype.insertRow = function (row) { | |
494 | if (typeof row != 'object') { | |
495 | row = document.createElement('div'); | |
496 | } | |
497 | ||
498 | this.rowContainer.appendChild(row); | |
499 | this.children.push(row); | |
500 | ||
501 | return row; | |
502 | } | |
503 | ||
504 | ||
505 | /* | |
506 | * Open Terminal in the DOM | |
8bc844c0 | 507 | */ |
91273161 | 508 | Terminal.prototype.open = function(parent) { |
5a9e243a | 509 | var self=this, i=0, div; |
8bc844c0 | 510 | |
2f212c6e CJ |
511 | this.parent = parent || this.parent; |
512 | ||
513 | if (!this.parent) { | |
514 | throw new Error('Terminal requires a parent element.'); | |
515 | } | |
516 | ||
5a9e243a PK |
517 | /* |
518 | * Grab global elements | |
519 | */ | |
2f212c6e CJ |
520 | this.context = this.parent.ownerDocument.defaultView; |
521 | this.document = this.parent.ownerDocument; | |
cd956bca CJ |
522 | this.body = this.document.getElementsByTagName('body')[0]; |
523 | ||
5a9e243a PK |
524 | /* |
525 | * Parse User-Agent | |
526 | */ | |
cd956bca CJ |
527 | if (this.context.navigator && this.context.navigator.userAgent) { |
528 | this.isMac = !!~this.context.navigator.userAgent.indexOf('Mac'); | |
529 | this.isIpad = !!~this.context.navigator.userAgent.indexOf('iPad'); | |
d8edf7d2 | 530 | this.isIphone = !!~this.context.navigator.userAgent.indexOf('iPhone'); |
cd956bca CJ |
531 | this.isMSIE = !!~this.context.navigator.userAgent.indexOf('MSIE'); |
532 | } | |
91273161 | 533 | |
5a9e243a PK |
534 | /* |
535 | * Create main element container | |
536 | */ | |
91273161 | 537 | this.element = this.document.createElement('div'); |
731ffe1a | 538 | this.element.classList.add('terminal', 'xterm', 'xterm-theme-' + this.theme); |
6cc8b3cd CJ |
539 | this.element.setAttribute('tabindex', 0); |
540 | ||
5a9e243a PK |
541 | /* |
542 | * Create the container that will hold the lines of the terminal and then | |
543 | * produce the lines the lines. | |
544 | */ | |
545 | this.rowContainer = document.createElement('div'); | |
546 | this.rowContainer.classList.add('xterm-rows'); | |
547 | this.element.appendChild(this.rowContainer); | |
8bc844c0 | 548 | this.children = []; |
5a9e243a | 549 | |
5fd1948b PK |
550 | /* |
551 | * Create the container that will hold helpers like the textarea for | |
552 | * capturing DOM Events. Then produce the helpers. | |
553 | */ | |
554 | this.helperContainer = document.createElement('div'); | |
555 | this.helperContainer.classList.add('xterm-helpers'); | |
556 | this.element.appendChild(this.helperContainer); | |
731ffe1a | 557 | this.textarea = document.createElement('textarea'); |
5fd1948b PK |
558 | this.textarea.classList.add('xterm-helper-textarea'); |
559 | this.helperContainer.appendChild(this.textarea); | |
560 | ||
8bc844c0 | 561 | for (; i < this.rows; i++) { |
5a9e243a | 562 | this.insertRow(); |
8bc844c0 | 563 | } |
91273161 | 564 | this.parent.appendChild(this.element); |
8bc844c0 | 565 | |
cd956bca | 566 | // Draw the screen. |
8bc844c0 CJ |
567 | this.refresh(0, this.rows - 1); |
568 | ||
cd956bca CJ |
569 | // Initialize global actions that |
570 | // need to be taken on the document. | |
3b322929 | 571 | this.initGlobal(); |
91273161 | 572 | |
cd956bca | 573 | // Ensure there is a Terminal.focus. |
8bc844c0 CJ |
574 | this.focus(); |
575 | ||
cd956bca | 576 | // Start blinking the cursor. |
8bc844c0 CJ |
577 | this.startBlink(); |
578 | ||
cd956bca CJ |
579 | // Bind to DOM events related |
580 | // to focus and paste behavior. | |
6cc8b3cd CJ |
581 | on(this.element, 'focus', function() { |
582 | self.focus(); | |
d8edf7d2 | 583 | if (self.isIpad || self.isIphone) { |
cd956bca CJ |
584 | Terminal._textarea.focus(); |
585 | } | |
6cc8b3cd CJ |
586 | }); |
587 | ||
cd956bca | 588 | // This causes slightly funky behavior. |
6cc8b3cd CJ |
589 | // on(this.element, 'blur', function() { |
590 | // self.blur(); | |
591 | // }); | |
592 | ||
8bc844c0 CJ |
593 | on(this.element, 'mousedown', function() { |
594 | self.focus(); | |
595 | }); | |
596 | ||
cd956bca | 597 | // Clickable paste workaround, using contentEditable. |
8bc844c0 CJ |
598 | // This probably shouldn't work, |
599 | // ... but it does. Firefox's paste | |
600 | // event seems to only work for textareas? | |
601 | on(this.element, 'mousedown', function(ev) { | |
602 | var button = ev.button != null | |
603 | ? +ev.button | |
604 | : ev.which != null | |
605 | ? ev.which - 1 | |
606 | : null; | |
607 | ||
608 | // Does IE9 do this? | |
791127bc | 609 | if (self.isMSIE) { |
8bc844c0 CJ |
610 | button = button === 1 ? 0 : button === 4 ? 1 : button; |
611 | } | |
612 | ||
613 | if (button !== 2) return; | |
614 | ||
615 | self.element.contentEditable = 'true'; | |
616 | setTimeout(function() { | |
617 | self.element.contentEditable = 'inherit'; // 'false'; | |
618 | }, 1); | |
619 | }, true); | |
620 | ||
cd956bca CJ |
621 | // Listen for mouse events and translate |
622 | // them into terminal mouse protocols. | |
8bc844c0 CJ |
623 | this.bindMouse(); |
624 | ||
3b322929 CJ |
625 | // Figure out whether boldness affects |
626 | // the character width of monospace fonts. | |
8bc844c0 | 627 | if (Terminal.brokenBold == null) { |
91273161 | 628 | Terminal.brokenBold = isBoldBroken(this.document); |
8bc844c0 CJ |
629 | } |
630 | ||
f46cb519 | 631 | // this.emit('open'); |
cd956bca CJ |
632 | |
633 | // This can be useful for pasting, | |
634 | // as well as the iPad fix. | |
635 | setTimeout(function() { | |
636 | self.element.focus(); | |
637 | }, 100); | |
8bc844c0 CJ |
638 | }; |
639 | ||
640 | // XTerm mouse events | |
641 | // http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking | |
642 | // To better understand these | |
643 | // the xterm code is very helpful: | |
644 | // Relevant files: | |
645 | // button.c, charproc.c, misc.c | |
646 | // Relevant functions in xterm/button.c: | |
647 | // BtnCode, EmitButtonCode, EditorButton, SendMousePosition | |
648 | Terminal.prototype.bindMouse = function() { | |
649 | var el = this.element | |
650 | , self = this | |
651 | , pressed = 32; | |
652 | ||
91273161 | 653 | var wheelEvent = 'onmousewheel' in this.context |
8bc844c0 CJ |
654 | ? 'mousewheel' |
655 | : 'DOMMouseScroll'; | |
656 | ||
657 | // mouseup, mousedown, mousewheel | |
658 | // left click: ^[[M 3<^[[M#3< | |
659 | // mousewheel up: ^[[M`3> | |
660 | function sendButton(ev) { | |
661 | var button | |
662 | , pos; | |
663 | ||
664 | // get the xterm-style button | |
665 | button = getButton(ev); | |
666 | ||
667 | // get mouse coordinates | |
668 | pos = getCoords(ev); | |
669 | if (!pos) return; | |
670 | ||
671 | sendEvent(button, pos); | |
672 | ||
673 | switch (ev.type) { | |
674 | case 'mousedown': | |
675 | pressed = button; | |
676 | break; | |
677 | case 'mouseup': | |
678 | // keep it at the left | |
679 | // button, just in case. | |
680 | pressed = 32; | |
681 | break; | |
682 | case wheelEvent: | |
683 | // nothing. don't | |
684 | // interfere with | |
685 | // `pressed`. | |
686 | break; | |
687 | } | |
688 | } | |
689 | ||
690 | // motion example of a left click: | |
691 | // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7< | |
692 | function sendMove(ev) { | |
693 | var button = pressed | |
694 | , pos; | |
695 | ||
696 | pos = getCoords(ev); | |
697 | if (!pos) return; | |
698 | ||
699 | // buttons marked as motions | |
700 | // are incremented by 32 | |
701 | button += 32; | |
702 | ||
703 | sendEvent(button, pos); | |
704 | } | |
705 | ||
706 | // encode button and | |
707 | // position to characters | |
708 | function encode(data, ch) { | |
709 | if (!self.utfMouse) { | |
710 | if (ch === 255) return data.push(0); | |
711 | if (ch > 127) ch = 127; | |
712 | data.push(ch); | |
713 | } else { | |
714 | if (ch === 2047) return data.push(0); | |
715 | if (ch < 127) { | |
716 | data.push(ch); | |
717 | } else { | |
718 | if (ch > 2047) ch = 2047; | |
719 | data.push(0xC0 | (ch >> 6)); | |
720 | data.push(0x80 | (ch & 0x3F)); | |
721 | } | |
722 | } | |
723 | } | |
724 | ||
725 | // send a mouse event: | |
726 | // regular/utf8: ^[[M Cb Cx Cy | |
727 | // urxvt: ^[[ Cb ; Cx ; Cy M | |
728 | // sgr: ^[[ Cb ; Cx ; Cy M/m | |
729 | // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r | |
730 | // locator: CSI P e ; P b ; P r ; P c ; P p & w | |
731 | function sendEvent(button, pos) { | |
732 | // self.emit('mouse', { | |
733 | // x: pos.x - 32, | |
734 | // y: pos.x - 32, | |
735 | // button: button | |
736 | // }); | |
737 | ||
738 | if (self.vt300Mouse) { | |
739 | // NOTE: Unstable. | |
740 | // http://www.vt100.net/docs/vt3xx-gp/chapter15.html | |
741 | button &= 3; | |
742 | pos.x -= 32; | |
743 | pos.y -= 32; | |
744 | var data = '\x1b[24'; | |
745 | if (button === 0) data += '1'; | |
746 | else if (button === 1) data += '3'; | |
747 | else if (button === 2) data += '5'; | |
748 | else if (button === 3) return; | |
749 | else data += '0'; | |
750 | data += '~[' + pos.x + ',' + pos.y + ']\r'; | |
751 | self.send(data); | |
752 | return; | |
753 | } | |
754 | ||
755 | if (self.decLocator) { | |
756 | // NOTE: Unstable. | |
757 | button &= 3; | |
758 | pos.x -= 32; | |
759 | pos.y -= 32; | |
760 | if (button === 0) button = 2; | |
761 | else if (button === 1) button = 4; | |
762 | else if (button === 2) button = 6; | |
763 | else if (button === 3) button = 3; | |
764 | self.send('\x1b[' | |
765 | + button | |
766 | + ';' | |
767 | + (button === 3 ? 4 : 0) | |
768 | + ';' | |
769 | + pos.y | |
770 | + ';' | |
771 | + pos.x | |
772 | + ';' | |
773 | + (pos.page || 0) | |
774 | + '&w'); | |
775 | return; | |
776 | } | |
777 | ||
778 | if (self.urxvtMouse) { | |
779 | pos.x -= 32; | |
780 | pos.y -= 32; | |
781 | pos.x++; | |
782 | pos.y++; | |
783 | self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M'); | |
784 | return; | |
785 | } | |
786 | ||
787 | if (self.sgrMouse) { | |
788 | pos.x -= 32; | |
789 | pos.y -= 32; | |
790 | self.send('\x1b[<' | |
791 | + ((button & 3) === 3 ? button & ~3 : button) | |
792 | + ';' | |
793 | + pos.x | |
794 | + ';' | |
795 | + pos.y | |
796 | + ((button & 3) === 3 ? 'm' : 'M')); | |
797 | return; | |
798 | } | |
799 | ||
800 | var data = []; | |
801 | ||
802 | encode(data, button); | |
803 | encode(data, pos.x); | |
804 | encode(data, pos.y); | |
805 | ||
806 | self.send('\x1b[M' + String.fromCharCode.apply(String, data)); | |
807 | } | |
808 | ||
809 | function getButton(ev) { | |
810 | var button | |
811 | , shift | |
812 | , meta | |
813 | , ctrl | |
814 | , mod; | |
815 | ||
816 | // two low bits: | |
817 | // 0 = left | |
818 | // 1 = middle | |
819 | // 2 = right | |
820 | // 3 = release | |
821 | // wheel up/down: | |
822 | // 1, and 2 - with 64 added | |
823 | switch (ev.type) { | |
824 | case 'mousedown': | |
825 | button = ev.button != null | |
826 | ? +ev.button | |
827 | : ev.which != null | |
828 | ? ev.which - 1 | |
829 | : null; | |
830 | ||
791127bc | 831 | if (self.isMSIE) { |
8bc844c0 CJ |
832 | button = button === 1 ? 0 : button === 4 ? 1 : button; |
833 | } | |
834 | break; | |
835 | case 'mouseup': | |
836 | button = 3; | |
837 | break; | |
838 | case 'DOMMouseScroll': | |
839 | button = ev.detail < 0 | |
840 | ? 64 | |
841 | : 65; | |
842 | break; | |
843 | case 'mousewheel': | |
844 | button = ev.wheelDeltaY > 0 | |
845 | ? 64 | |
846 | : 65; | |
847 | break; | |
848 | } | |
849 | ||
850 | // next three bits are the modifiers: | |
851 | // 4 = shift, 8 = meta, 16 = control | |
852 | shift = ev.shiftKey ? 4 : 0; | |
853 | meta = ev.metaKey ? 8 : 0; | |
854 | ctrl = ev.ctrlKey ? 16 : 0; | |
855 | mod = shift | meta | ctrl; | |
856 | ||
857 | // no mods | |
858 | if (self.vt200Mouse) { | |
859 | // ctrl only | |
860 | mod &= ctrl; | |
861 | } else if (!self.normalMouse) { | |
862 | mod = 0; | |
863 | } | |
864 | ||
865 | // increment to SP | |
866 | button = (32 + (mod << 2)) + button; | |
867 | ||
868 | return button; | |
869 | } | |
870 | ||
871 | // mouse coordinates measured in cols/rows | |
872 | function getCoords(ev) { | |
873 | var x, y, w, h, el; | |
874 | ||
875 | // ignore browsers without pageX for now | |
876 | if (ev.pageX == null) return; | |
877 | ||
878 | x = ev.pageX; | |
879 | y = ev.pageY; | |
880 | el = self.element; | |
881 | ||
882 | // should probably check offsetParent | |
883 | // but this is more portable | |
49d3a20f | 884 | while (el && el !== self.document.documentElement) { |
8bc844c0 CJ |
885 | x -= el.offsetLeft; |
886 | y -= el.offsetTop; | |
49d3a20f CJ |
887 | el = 'offsetParent' in el |
888 | ? el.offsetParent | |
889 | : el.parentNode; | |
8bc844c0 CJ |
890 | } |
891 | ||
892 | // convert to cols/rows | |
893 | w = self.element.clientWidth; | |
894 | h = self.element.clientHeight; | |
49d3a20f CJ |
895 | x = Math.round((x / w) * self.cols); |
896 | y = Math.round((y / h) * self.rows); | |
8bc844c0 CJ |
897 | |
898 | // be sure to avoid sending | |
899 | // bad positions to the program | |
900 | if (x < 0) x = 0; | |
628af053 | 901 | if (x > self.cols) x = self.cols; |
8bc844c0 | 902 | if (y < 0) y = 0; |
628af053 | 903 | if (y > self.rows) y = self.rows; |
8bc844c0 CJ |
904 | |
905 | // xterm sends raw bytes and | |
906 | // starts at 32 (SP) for each. | |
907 | x += 32; | |
908 | y += 32; | |
909 | ||
910 | return { | |
911 | x: x, | |
912 | y: y, | |
49d3a20f CJ |
913 | type: ev.type === wheelEvent |
914 | ? 'mousewheel' | |
915 | : ev.type | |
8bc844c0 CJ |
916 | }; |
917 | } | |
918 | ||
919 | on(el, 'mousedown', function(ev) { | |
920 | if (!self.mouseEvents) return; | |
921 | ||
922 | // send the button | |
923 | sendButton(ev); | |
924 | ||
925 | // ensure focus | |
926 | self.focus(); | |
927 | ||
928 | // fix for odd bug | |
49d3a20f | 929 | //if (self.vt200Mouse && !self.normalMouse) { |
8bc844c0 CJ |
930 | if (self.vt200Mouse) { |
931 | sendButton({ __proto__: ev, type: 'mouseup' }); | |
06403fd6 | 932 | return self.cancel(ev); |
8bc844c0 CJ |
933 | } |
934 | ||
935 | // bind events | |
91273161 | 936 | if (self.normalMouse) on(self.document, 'mousemove', sendMove); |
8bc844c0 CJ |
937 | |
938 | // x10 compatibility mode can't send button releases | |
939 | if (!self.x10Mouse) { | |
91273161 | 940 | on(self.document, 'mouseup', function up(ev) { |
8bc844c0 | 941 | sendButton(ev); |
91273161 CJ |
942 | if (self.normalMouse) off(self.document, 'mousemove', sendMove); |
943 | off(self.document, 'mouseup', up); | |
06403fd6 | 944 | return self.cancel(ev); |
8bc844c0 CJ |
945 | }); |
946 | } | |
947 | ||
06403fd6 | 948 | return self.cancel(ev); |
8bc844c0 CJ |
949 | }); |
950 | ||
49d3a20f CJ |
951 | //if (self.normalMouse) { |
952 | // on(self.document, 'mousemove', sendMove); | |
953 | //} | |
954 | ||
8bc844c0 CJ |
955 | on(el, wheelEvent, function(ev) { |
956 | if (!self.mouseEvents) return; | |
957 | if (self.x10Mouse | |
958 | || self.vt300Mouse | |
959 | || self.decLocator) return; | |
960 | sendButton(ev); | |
06403fd6 | 961 | return self.cancel(ev); |
8bc844c0 CJ |
962 | }); |
963 | ||
964 | // allow mousewheel scrolling in | |
965 | // the shell for example | |
966 | on(el, wheelEvent, function(ev) { | |
967 | if (self.mouseEvents) return; | |
968 | if (self.applicationKeypad) return; | |
969 | if (ev.type === 'DOMMouseScroll') { | |
970 | self.scrollDisp(ev.detail < 0 ? -5 : 5); | |
971 | } else { | |
972 | self.scrollDisp(ev.wheelDeltaY > 0 ? -5 : 5); | |
973 | } | |
06403fd6 | 974 | return self.cancel(ev); |
8bc844c0 CJ |
975 | }); |
976 | }; | |
977 | ||
978 | /** | |
979 | * Destroy Terminal | |
980 | */ | |
981 | ||
982 | Terminal.prototype.destroy = function() { | |
983 | this.readable = false; | |
984 | this.writable = false; | |
985 | this._events = {}; | |
986 | this.handler = function() {}; | |
987 | this.write = function() {}; | |
628af053 CJ |
988 | if (this.element.parentNode) { |
989 | this.element.parentNode.removeChild(this.element); | |
990 | } | |
8bc844c0 CJ |
991 | //this.emit('close'); |
992 | }; | |
993 | ||
5a9e243a PK |
994 | |
995 | /* | |
8bc844c0 | 996 | * Rendering Engine |
5a9e243a PK |
997 | * |
998 | * In the screen buffer, each character | |
999 | * is stored as a an array with a character | |
1000 | * and a 32-bit integer. | |
1001 | * First value: a utf-16 character. | |
1002 | * Second value: | |
1003 | * Next 9 bits: background color (0-511). | |
1004 | * Next 9 bits: foreground color (0-511). | |
1005 | * Next 14 bits: a mask for misc. flags: | |
1006 | * 1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible | |
1007 | */ | |
8bc844c0 | 1008 | Terminal.prototype.refresh = function(start, end) { |
5a9e243a | 1009 | var x, y, i, line, out, ch, width, data, attr, bg, fg, flags, row, parent; |
8bc844c0 CJ |
1010 | |
1011 | if (end - start >= this.rows / 2) { | |
1012 | parent = this.element.parentNode; | |
1013 | if (parent) parent.removeChild(this.element); | |
1014 | } | |
1015 | ||
1016 | width = this.cols; | |
1017 | y = start; | |
1018 | ||
628af053 CJ |
1019 | if (end >= this.lines.length) { |
1020 | this.log('`end` is too large. Most likely a bad CSR.'); | |
1021 | end = this.lines.length - 1; | |
1022 | } | |
8bc844c0 CJ |
1023 | |
1024 | for (; y <= end; y++) { | |
1025 | row = y + this.ydisp; | |
1026 | ||
1027 | line = this.lines[row]; | |
1028 | out = ''; | |
1029 | ||
1030 | if (y === this.y | |
1031 | && this.cursorState | |
782d4f93 | 1032 | && (this.ydisp === this.ybase) |
8bc844c0 CJ |
1033 | && !this.cursorHidden) { |
1034 | x = this.x; | |
1035 | } else { | |
1036 | x = -1; | |
1037 | } | |
1038 | ||
1039 | attr = this.defAttr; | |
1040 | i = 0; | |
1041 | ||
1042 | for (; i < width; i++) { | |
1043 | data = line[i][0]; | |
1044 | ch = line[i][1]; | |
1045 | ||
1046 | if (i === x) data = -1; | |
1047 | ||
1048 | if (data !== attr) { | |
1049 | if (attr !== this.defAttr) { | |
1050 | out += '</span>'; | |
1051 | } | |
1052 | if (data !== this.defAttr) { | |
1053 | if (data === -1) { | |
628af053 | 1054 | out += '<span class="reverse-video terminal-cursor">'; |
8bc844c0 | 1055 | } else { |
3d680e1c | 1056 | out += '<span class="'; |
8bc844c0 | 1057 | |
0152104b CJ |
1058 | bg = data & 0x1ff; |
1059 | fg = (data >> 9) & 0x1ff; | |
8bc844c0 CJ |
1060 | flags = data >> 18; |
1061 | ||
15f68335 | 1062 | // bold |
8bc844c0 CJ |
1063 | if (flags & 1) { |
1064 | if (!Terminal.brokenBold) { | |
3d680e1c | 1065 | out += ' xterm-bold '; |
8bc844c0 | 1066 | } |
628af053 | 1067 | // See: XTerm*boldColors |
0152104b | 1068 | if (fg < 8) fg += 8; |
8bc844c0 CJ |
1069 | } |
1070 | ||
15f68335 | 1071 | // underline |
8bc844c0 | 1072 | if (flags & 2) { |
3d680e1c | 1073 | out += ' xterm-underline '; |
8bc844c0 CJ |
1074 | } |
1075 | ||
15f68335 CJ |
1076 | // blink |
1077 | if (flags & 4) { | |
3d680e1c | 1078 | out += ' xterm-blink '; |
15f68335 CJ |
1079 | } |
1080 | ||
1081 | // inverse | |
1082 | if (flags & 8) { | |
0152104b CJ |
1083 | bg = (data >> 9) & 0x1ff; |
1084 | fg = data & 0x1ff; | |
15f68335 CJ |
1085 | // Should inverse just be before the |
1086 | // above boldColors effect instead? | |
0152104b | 1087 | if ((flags & 1) && fg < 8) fg += 8; |
15f68335 CJ |
1088 | } |
1089 | ||
1090 | // invisible | |
1091 | if (flags & 16) { | |
3d680e1c | 1092 | out += ' xterm-hidden '; |
15f68335 CJ |
1093 | } |
1094 | ||
0152104b | 1095 | if (bg !== 256) { |
3d680e1c | 1096 | out += ' xterm-bg-color-' + bg + ' '; |
8bc844c0 CJ |
1097 | } |
1098 | ||
0152104b | 1099 | if (fg !== 257) { |
3d680e1c | 1100 | out += ' xterm-color-' + fg + ' '; |
8bc844c0 CJ |
1101 | } |
1102 | ||
1103 | out += '">'; | |
1104 | } | |
1105 | } | |
1106 | } | |
1107 | ||
1108 | switch (ch) { | |
1109 | case '&': | |
1110 | out += '&'; | |
1111 | break; | |
1112 | case '<': | |
1113 | out += '<'; | |
1114 | break; | |
1115 | case '>': | |
1116 | out += '>'; | |
1117 | break; | |
1118 | default: | |
1119 | if (ch <= ' ') { | |
1120 | out += ' '; | |
1121 | } else { | |
a7f50531 | 1122 | if (isWide(ch)) i++; |
8bc844c0 CJ |
1123 | out += ch; |
1124 | } | |
1125 | break; | |
1126 | } | |
1127 | ||
1128 | attr = data; | |
1129 | } | |
1130 | ||
1131 | if (attr !== this.defAttr) { | |
1132 | out += '</span>'; | |
1133 | } | |
3d680e1c | 1134 | |
8bc844c0 CJ |
1135 | this.children[y].innerHTML = out; |
1136 | } | |
1137 | ||
aa288aeb PK |
1138 | if (parent) { |
1139 | parent.appendChild(this.element); | |
1140 | } | |
1141 | ||
1142 | this.emit('refresh', {element: this.element, start: start, end: end}); | |
8bc844c0 CJ |
1143 | }; |
1144 | ||
86dad1b0 | 1145 | Terminal.prototype._cursorBlink = function() { |
8bc844c0 CJ |
1146 | if (Terminal.focus !== this) return; |
1147 | this.cursorState ^= 1; | |
1148 | this.refresh(this.y, this.y); | |
1149 | }; | |
1150 | ||
1151 | Terminal.prototype.showCursor = function() { | |
1152 | if (!this.cursorState) { | |
1153 | this.cursorState = 1; | |
1154 | this.refresh(this.y, this.y); | |
1155 | } else { | |
1156 | // Temporarily disabled: | |
1157 | // this.refreshBlink(); | |
1158 | } | |
1159 | }; | |
1160 | ||
1161 | Terminal.prototype.startBlink = function() { | |
86dad1b0 | 1162 | if (!this.cursorBlink) return; |
8bc844c0 CJ |
1163 | var self = this; |
1164 | this._blinker = function() { | |
86dad1b0 | 1165 | self._cursorBlink(); |
8bc844c0 CJ |
1166 | }; |
1167 | this._blink = setInterval(this._blinker, 500); | |
1168 | }; | |
1169 | ||
1170 | Terminal.prototype.refreshBlink = function() { | |
86dad1b0 | 1171 | if (!this.cursorBlink) return; |
8bc844c0 CJ |
1172 | clearInterval(this._blink); |
1173 | this._blink = setInterval(this._blinker, 500); | |
1174 | }; | |
1175 | ||
1176 | Terminal.prototype.scroll = function() { | |
1177 | var row; | |
1178 | ||
86dad1b0 | 1179 | if (++this.ybase === this.scrollback) { |
8bc844c0 CJ |
1180 | this.ybase = this.ybase / 2 | 0; |
1181 | this.lines = this.lines.slice(-(this.ybase + this.rows) + 1); | |
1182 | } | |
1183 | ||
1184 | this.ydisp = this.ybase; | |
1185 | ||
1186 | // last line | |
1187 | row = this.ybase + this.rows - 1; | |
1188 | ||
1189 | // subtract the bottom scroll region | |
1190 | row -= this.rows - 1 - this.scrollBottom; | |
1191 | ||
1192 | if (row === this.lines.length) { | |
1193 | // potential optimization: | |
1194 | // pushing is faster than splicing | |
1195 | // when they amount to the same | |
1196 | // behavior. | |
1197 | this.lines.push(this.blankLine()); | |
1198 | } else { | |
1199 | // add our new line | |
1200 | this.lines.splice(row, 0, this.blankLine()); | |
1201 | } | |
1202 | ||
1203 | if (this.scrollTop !== 0) { | |
1204 | if (this.ybase !== 0) { | |
1205 | this.ybase--; | |
1206 | this.ydisp = this.ybase; | |
1207 | } | |
1208 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
1209 | } | |
1210 | ||
1211 | // this.maxRange(); | |
1212 | this.updateRange(this.scrollTop); | |
1213 | this.updateRange(this.scrollBottom); | |
1214 | }; | |
1215 | ||
1216 | Terminal.prototype.scrollDisp = function(disp) { | |
1217 | this.ydisp += disp; | |
1218 | ||
1219 | if (this.ydisp > this.ybase) { | |
1220 | this.ydisp = this.ybase; | |
1221 | } else if (this.ydisp < 0) { | |
1222 | this.ydisp = 0; | |
1223 | } | |
1224 | ||
1225 | this.refresh(0, this.rows - 1); | |
1226 | }; | |
1227 | ||
1228 | Terminal.prototype.write = function(data) { | |
782d4f93 | 1229 | var l = data.length, i = 0, j, cs, ch; |
8bc844c0 CJ |
1230 | |
1231 | this.refreshStart = this.y; | |
1232 | this.refreshEnd = this.y; | |
1233 | ||
1234 | if (this.ybase !== this.ydisp) { | |
1235 | this.ydisp = this.ybase; | |
1236 | this.maxRange(); | |
1237 | } | |
1238 | ||
8bc844c0 CJ |
1239 | for (; i < l; i++) { |
1240 | ch = data[i]; | |
1241 | switch (this.state) { | |
1242 | case normal: | |
1243 | switch (ch) { | |
8bc844c0 CJ |
1244 | case '\x07': |
1245 | this.bell(); | |
1246 | break; | |
1247 | ||
1248 | // '\n', '\v', '\f' | |
1249 | case '\n': | |
1250 | case '\x0b': | |
1251 | case '\x0c': | |
1252 | if (this.convertEol) { | |
1253 | this.x = 0; | |
1254 | } | |
8bc844c0 CJ |
1255 | this.y++; |
1256 | if (this.y > this.scrollBottom) { | |
1257 | this.y--; | |
1258 | this.scroll(); | |
1259 | } | |
1260 | break; | |
1261 | ||
1262 | // '\r' | |
1263 | case '\r': | |
1264 | this.x = 0; | |
1265 | break; | |
1266 | ||
1267 | // '\b' | |
1268 | case '\x08': | |
1269 | if (this.x > 0) { | |
1270 | this.x--; | |
1271 | } | |
1272 | break; | |
1273 | ||
1274 | // '\t' | |
1275 | case '\t': | |
1276 | this.x = this.nextStop(); | |
1277 | break; | |
1278 | ||
1279 | // shift out | |
1280 | case '\x0e': | |
1281 | this.setgLevel(1); | |
1282 | break; | |
1283 | ||
1284 | // shift in | |
1285 | case '\x0f': | |
1286 | this.setgLevel(0); | |
1287 | break; | |
1288 | ||
1289 | // '\e' | |
1290 | case '\x1b': | |
1291 | this.state = escaped; | |
1292 | break; | |
1293 | ||
1294 | default: | |
1295 | // ' ' | |
1296 | if (ch >= ' ') { | |
1297 | if (this.charset && this.charset[ch]) { | |
1298 | ch = this.charset[ch]; | |
1299 | } | |
a7f50531 | 1300 | |
8bc844c0 CJ |
1301 | if (this.x >= this.cols) { |
1302 | this.x = 0; | |
1303 | this.y++; | |
1304 | if (this.y > this.scrollBottom) { | |
1305 | this.y--; | |
1306 | this.scroll(); | |
1307 | } | |
1308 | } | |
a7f50531 | 1309 | |
8bc844c0 CJ |
1310 | this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch]; |
1311 | this.x++; | |
1312 | this.updateRange(this.y); | |
efa0e3c1 | 1313 | |
a7f50531 | 1314 | if (isWide(ch)) { |
b5839cad | 1315 | j = this.y + this.ybase; |
a7f50531 | 1316 | if (this.cols < 2 || this.x >= this.cols) { |
b5839cad CJ |
1317 | this.lines[j][this.x - 1] = [this.curAttr, ' ']; |
1318 | break; | |
1319 | } | |
a7f50531 | 1320 | this.lines[j][this.x] = [this.curAttr, ' ']; |
b5839cad | 1321 | this.x++; |
b5839cad | 1322 | } |
8bc844c0 CJ |
1323 | } |
1324 | break; | |
1325 | } | |
1326 | break; | |
1327 | case escaped: | |
1328 | switch (ch) { | |
1329 | // ESC [ Control Sequence Introducer ( CSI is 0x9b). | |
1330 | case '[': | |
1331 | this.params = []; | |
1332 | this.currentParam = 0; | |
1333 | this.state = csi; | |
1334 | break; | |
1335 | ||
1336 | // ESC ] Operating System Command ( OSC is 0x9d). | |
1337 | case ']': | |
1338 | this.params = []; | |
1339 | this.currentParam = 0; | |
1340 | this.state = osc; | |
1341 | break; | |
1342 | ||
1343 | // ESC P Device Control String ( DCS is 0x90). | |
1344 | case 'P': | |
1345 | this.params = []; | |
1346 | this.currentParam = 0; | |
1347 | this.state = dcs; | |
1348 | break; | |
1349 | ||
1350 | // ESC _ Application Program Command ( APC is 0x9f). | |
1351 | case '_': | |
1352 | this.state = ignore; | |
1353 | break; | |
1354 | ||
1355 | // ESC ^ Privacy Message ( PM is 0x9e). | |
1356 | case '^': | |
1357 | this.state = ignore; | |
1358 | break; | |
1359 | ||
1360 | // ESC c Full Reset (RIS). | |
1361 | case 'c': | |
1362 | this.reset(); | |
1363 | break; | |
1364 | ||
1365 | // ESC E Next Line ( NEL is 0x85). | |
1366 | // ESC D Index ( IND is 0x84). | |
1367 | case 'E': | |
1368 | this.x = 0; | |
1369 | ; | |
1370 | case 'D': | |
1371 | this.index(); | |
1372 | break; | |
1373 | ||
1374 | // ESC M Reverse Index ( RI is 0x8d). | |
1375 | case 'M': | |
1376 | this.reverseIndex(); | |
1377 | break; | |
1378 | ||
1379 | // ESC % Select default/utf-8 character set. | |
1380 | // @ = default, G = utf-8 | |
1381 | case '%': | |
1382 | //this.charset = null; | |
1383 | this.setgLevel(0); | |
1384 | this.setgCharset(0, Terminal.charsets.US); | |
1385 | this.state = normal; | |
1386 | i++; | |
1387 | break; | |
1388 | ||
1389 | // ESC (,),*,+,-,. Designate G0-G2 Character Set. | |
1390 | case '(': // <-- this seems to get all the attention | |
1391 | case ')': | |
1392 | case '*': | |
1393 | case '+': | |
1394 | case '-': | |
1395 | case '.': | |
1396 | switch (ch) { | |
1397 | case '(': | |
1398 | this.gcharset = 0; | |
1399 | break; | |
1400 | case ')': | |
1401 | this.gcharset = 1; | |
1402 | break; | |
1403 | case '*': | |
1404 | this.gcharset = 2; | |
1405 | break; | |
1406 | case '+': | |
1407 | this.gcharset = 3; | |
1408 | break; | |
1409 | case '-': | |
1410 | this.gcharset = 1; | |
1411 | break; | |
1412 | case '.': | |
1413 | this.gcharset = 2; | |
1414 | break; | |
1415 | } | |
1416 | this.state = charset; | |
1417 | break; | |
1418 | ||
1419 | // Designate G3 Character Set (VT300). | |
1420 | // A = ISO Latin-1 Supplemental. | |
1421 | // Not implemented. | |
1422 | case '/': | |
1423 | this.gcharset = 3; | |
1424 | this.state = charset; | |
1425 | i--; | |
1426 | break; | |
1427 | ||
1428 | // ESC N | |
1429 | // Single Shift Select of G2 Character Set | |
1430 | // ( SS2 is 0x8e). This affects next character only. | |
1431 | case 'N': | |
1432 | break; | |
1433 | // ESC O | |
1434 | // Single Shift Select of G3 Character Set | |
1435 | // ( SS3 is 0x8f). This affects next character only. | |
1436 | case 'O': | |
1437 | break; | |
1438 | // ESC n | |
1439 | // Invoke the G2 Character Set as GL (LS2). | |
1440 | case 'n': | |
1441 | this.setgLevel(2); | |
1442 | break; | |
1443 | // ESC o | |
1444 | // Invoke the G3 Character Set as GL (LS3). | |
1445 | case 'o': | |
1446 | this.setgLevel(3); | |
1447 | break; | |
1448 | // ESC | | |
1449 | // Invoke the G3 Character Set as GR (LS3R). | |
1450 | case '|': | |
1451 | this.setgLevel(3); | |
1452 | break; | |
1453 | // ESC } | |
1454 | // Invoke the G2 Character Set as GR (LS2R). | |
1455 | case '}': | |
1456 | this.setgLevel(2); | |
1457 | break; | |
1458 | // ESC ~ | |
1459 | // Invoke the G1 Character Set as GR (LS1R). | |
1460 | case '~': | |
1461 | this.setgLevel(1); | |
1462 | break; | |
1463 | ||
1464 | // ESC 7 Save Cursor (DECSC). | |
1465 | case '7': | |
1466 | this.saveCursor(); | |
1467 | this.state = normal; | |
1468 | break; | |
1469 | ||
1470 | // ESC 8 Restore Cursor (DECRC). | |
1471 | case '8': | |
1472 | this.restoreCursor(); | |
1473 | this.state = normal; | |
1474 | break; | |
1475 | ||
1476 | // ESC # 3 DEC line height/width | |
1477 | case '#': | |
1478 | this.state = normal; | |
1479 | i++; | |
1480 | break; | |
1481 | ||
1482 | // ESC H Tab Set (HTS is 0x88). | |
1483 | case 'H': | |
1484 | this.tabSet(); | |
1485 | break; | |
1486 | ||
1487 | // ESC = Application Keypad (DECPAM). | |
1488 | case '=': | |
1489 | this.log('Serial port requested application keypad.'); | |
1490 | this.applicationKeypad = true; | |
1491 | this.state = normal; | |
1492 | break; | |
1493 | ||
1494 | // ESC > Normal Keypad (DECPNM). | |
1495 | case '>': | |
1496 | this.log('Switching back to normal keypad.'); | |
1497 | this.applicationKeypad = false; | |
1498 | this.state = normal; | |
1499 | break; | |
1500 | ||
1501 | default: | |
1502 | this.state = normal; | |
1503 | this.error('Unknown ESC control: %s.', ch); | |
1504 | break; | |
1505 | } | |
1506 | break; | |
1507 | ||
1508 | case charset: | |
1509 | switch (ch) { | |
1510 | case '0': // DEC Special Character and Line Drawing Set. | |
1511 | cs = Terminal.charsets.SCLD; | |
1512 | break; | |
1513 | case 'A': // UK | |
1514 | cs = Terminal.charsets.UK; | |
1515 | break; | |
1516 | case 'B': // United States (USASCII). | |
1517 | cs = Terminal.charsets.US; | |
1518 | break; | |
1519 | case '4': // Dutch | |
1520 | cs = Terminal.charsets.Dutch; | |
1521 | break; | |
1522 | case 'C': // Finnish | |
1523 | case '5': | |
1524 | cs = Terminal.charsets.Finnish; | |
1525 | break; | |
1526 | case 'R': // French | |
1527 | cs = Terminal.charsets.French; | |
1528 | break; | |
1529 | case 'Q': // FrenchCanadian | |
1530 | cs = Terminal.charsets.FrenchCanadian; | |
1531 | break; | |
1532 | case 'K': // German | |
1533 | cs = Terminal.charsets.German; | |
1534 | break; | |
1535 | case 'Y': // Italian | |
1536 | cs = Terminal.charsets.Italian; | |
1537 | break; | |
1538 | case 'E': // NorwegianDanish | |
1539 | case '6': | |
1540 | cs = Terminal.charsets.NorwegianDanish; | |
1541 | break; | |
1542 | case 'Z': // Spanish | |
1543 | cs = Terminal.charsets.Spanish; | |
1544 | break; | |
1545 | case 'H': // Swedish | |
1546 | case '7': | |
1547 | cs = Terminal.charsets.Swedish; | |
1548 | break; | |
1549 | case '=': // Swiss | |
1550 | cs = Terminal.charsets.Swiss; | |
1551 | break; | |
1552 | case '/': // ISOLatin (actually /A) | |
1553 | cs = Terminal.charsets.ISOLatin; | |
1554 | i++; | |
1555 | break; | |
1556 | default: // Default | |
1557 | cs = Terminal.charsets.US; | |
1558 | break; | |
1559 | } | |
1560 | this.setgCharset(this.gcharset, cs); | |
1561 | this.gcharset = null; | |
1562 | this.state = normal; | |
1563 | break; | |
1564 | ||
1565 | case osc: | |
1566 | // OSC Ps ; Pt ST | |
1567 | // OSC Ps ; Pt BEL | |
1568 | // Set Text Parameters. | |
1569 | if (ch === '\x1b' || ch === '\x07') { | |
1570 | if (ch === '\x1b') i++; | |
1571 | ||
1572 | this.params.push(this.currentParam); | |
1573 | ||
1574 | switch (this.params[0]) { | |
1575 | case 0: | |
1576 | case 1: | |
1577 | case 2: | |
1578 | if (this.params[1]) { | |
1579 | this.title = this.params[1]; | |
1580 | this.handleTitle(this.title); | |
1581 | } | |
1582 | break; | |
1583 | case 3: | |
1584 | // set X property | |
1585 | break; | |
1586 | case 4: | |
1587 | case 5: | |
1588 | // change dynamic colors | |
1589 | break; | |
1590 | case 10: | |
1591 | case 11: | |
1592 | case 12: | |
1593 | case 13: | |
1594 | case 14: | |
1595 | case 15: | |
1596 | case 16: | |
1597 | case 17: | |
1598 | case 18: | |
1599 | case 19: | |
1600 | // change dynamic ui colors | |
1601 | break; | |
1602 | case 46: | |
1603 | // change log file | |
1604 | break; | |
1605 | case 50: | |
1606 | // dynamic font | |
1607 | break; | |
1608 | case 51: | |
1609 | // emacs shell | |
1610 | break; | |
1611 | case 52: | |
1612 | // manipulate selection data | |
1613 | break; | |
1614 | case 104: | |
1615 | case 105: | |
1616 | case 110: | |
1617 | case 111: | |
1618 | case 112: | |
1619 | case 113: | |
1620 | case 114: | |
1621 | case 115: | |
1622 | case 116: | |
1623 | case 117: | |
1624 | case 118: | |
1625 | // reset colors | |
1626 | break; | |
1627 | } | |
1628 | ||
1629 | this.params = []; | |
1630 | this.currentParam = 0; | |
1631 | this.state = normal; | |
1632 | } else { | |
1633 | if (!this.params.length) { | |
1634 | if (ch >= '0' && ch <= '9') { | |
1635 | this.currentParam = | |
1636 | this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1637 | } else if (ch === ';') { | |
1638 | this.params.push(this.currentParam); | |
1639 | this.currentParam = ''; | |
1640 | } | |
1641 | } else { | |
1642 | this.currentParam += ch; | |
1643 | } | |
1644 | } | |
1645 | break; | |
1646 | ||
1647 | case csi: | |
1648 | // '?', '>', '!' | |
1649 | if (ch === '?' || ch === '>' || ch === '!') { | |
1650 | this.prefix = ch; | |
1651 | break; | |
1652 | } | |
1653 | ||
1654 | // 0 - 9 | |
1655 | if (ch >= '0' && ch <= '9') { | |
1656 | this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1657 | break; | |
1658 | } | |
1659 | ||
1660 | // '$', '"', ' ', '\'' | |
1661 | if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') { | |
1662 | this.postfix = ch; | |
1663 | break; | |
1664 | } | |
1665 | ||
1666 | this.params.push(this.currentParam); | |
1667 | this.currentParam = 0; | |
1668 | ||
1669 | // ';' | |
1670 | if (ch === ';') break; | |
1671 | ||
1672 | this.state = normal; | |
1673 | ||
1674 | switch (ch) { | |
1675 | // CSI Ps A | |
1676 | // Cursor Up Ps Times (default = 1) (CUU). | |
1677 | case 'A': | |
1678 | this.cursorUp(this.params); | |
1679 | break; | |
1680 | ||
1681 | // CSI Ps B | |
1682 | // Cursor Down Ps Times (default = 1) (CUD). | |
1683 | case 'B': | |
1684 | this.cursorDown(this.params); | |
1685 | break; | |
1686 | ||
1687 | // CSI Ps C | |
1688 | // Cursor Forward Ps Times (default = 1) (CUF). | |
1689 | case 'C': | |
1690 | this.cursorForward(this.params); | |
1691 | break; | |
1692 | ||
1693 | // CSI Ps D | |
1694 | // Cursor Backward Ps Times (default = 1) (CUB). | |
1695 | case 'D': | |
1696 | this.cursorBackward(this.params); | |
1697 | break; | |
1698 | ||
1699 | // CSI Ps ; Ps H | |
1700 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
1701 | case 'H': | |
1702 | this.cursorPos(this.params); | |
1703 | break; | |
1704 | ||
1705 | // CSI Ps J Erase in Display (ED). | |
1706 | case 'J': | |
1707 | this.eraseInDisplay(this.params); | |
1708 | break; | |
1709 | ||
1710 | // CSI Ps K Erase in Line (EL). | |
1711 | case 'K': | |
1712 | this.eraseInLine(this.params); | |
1713 | break; | |
1714 | ||
1715 | // CSI Pm m Character Attributes (SGR). | |
1716 | case 'm': | |
a4607f90 DR |
1717 | if (!this.prefix) { |
1718 | this.charAttributes(this.params); | |
1719 | } | |
8bc844c0 CJ |
1720 | break; |
1721 | ||
1722 | // CSI Ps n Device Status Report (DSR). | |
1723 | case 'n': | |
a4607f90 DR |
1724 | if (!this.prefix) { |
1725 | this.deviceStatus(this.params); | |
1726 | } | |
8bc844c0 CJ |
1727 | break; |
1728 | ||
1729 | /** | |
1730 | * Additions | |
1731 | */ | |
1732 | ||
1733 | // CSI Ps @ | |
1734 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
1735 | case '@': | |
1736 | this.insertChars(this.params); | |
1737 | break; | |
1738 | ||
1739 | // CSI Ps E | |
1740 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
1741 | case 'E': | |
1742 | this.cursorNextLine(this.params); | |
1743 | break; | |
1744 | ||
1745 | // CSI Ps F | |
1746 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
1747 | case 'F': | |
1748 | this.cursorPrecedingLine(this.params); | |
1749 | break; | |
1750 | ||
1751 | // CSI Ps G | |
1752 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
1753 | case 'G': | |
1754 | this.cursorCharAbsolute(this.params); | |
1755 | break; | |
1756 | ||
1757 | // CSI Ps L | |
1758 | // Insert Ps Line(s) (default = 1) (IL). | |
1759 | case 'L': | |
1760 | this.insertLines(this.params); | |
1761 | break; | |
1762 | ||
1763 | // CSI Ps M | |
1764 | // Delete Ps Line(s) (default = 1) (DL). | |
1765 | case 'M': | |
1766 | this.deleteLines(this.params); | |
1767 | break; | |
1768 | ||
1769 | // CSI Ps P | |
1770 | // Delete Ps Character(s) (default = 1) (DCH). | |
1771 | case 'P': | |
1772 | this.deleteChars(this.params); | |
1773 | break; | |
1774 | ||
1775 | // CSI Ps X | |
1776 | // Erase Ps Character(s) (default = 1) (ECH). | |
1777 | case 'X': | |
1778 | this.eraseChars(this.params); | |
1779 | break; | |
1780 | ||
1781 | // CSI Pm ` Character Position Absolute | |
1782 | // [column] (default = [row,1]) (HPA). | |
1783 | case '`': | |
1784 | this.charPosAbsolute(this.params); | |
1785 | break; | |
1786 | ||
1787 | // 141 61 a * HPR - | |
1788 | // Horizontal Position Relative | |
1789 | case 'a': | |
1790 | this.HPositionRelative(this.params); | |
1791 | break; | |
1792 | ||
1793 | // CSI P s c | |
1794 | // Send Device Attributes (Primary DA). | |
1795 | // CSI > P s c | |
1796 | // Send Device Attributes (Secondary DA) | |
1797 | case 'c': | |
1798 | this.sendDeviceAttributes(this.params); | |
1799 | break; | |
1800 | ||
1801 | // CSI Pm d | |
1802 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
1803 | case 'd': | |
1804 | this.linePosAbsolute(this.params); | |
1805 | break; | |
1806 | ||
1807 | // 145 65 e * VPR - Vertical Position Relative | |
1808 | case 'e': | |
1809 | this.VPositionRelative(this.params); | |
1810 | break; | |
1811 | ||
1812 | // CSI Ps ; Ps f | |
1813 | // Horizontal and Vertical Position [row;column] (default = | |
1814 | // [1,1]) (HVP). | |
1815 | case 'f': | |
1816 | this.HVPosition(this.params); | |
1817 | break; | |
1818 | ||
1819 | // CSI Pm h Set Mode (SM). | |
1820 | // CSI ? Pm h - mouse escape codes, cursor escape codes | |
1821 | case 'h': | |
1822 | this.setMode(this.params); | |
1823 | break; | |
1824 | ||
1825 | // CSI Pm l Reset Mode (RM). | |
1826 | // CSI ? Pm l | |
1827 | case 'l': | |
1828 | this.resetMode(this.params); | |
1829 | break; | |
1830 | ||
1831 | // CSI Ps ; Ps r | |
1832 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1833 | // dow) (DECSTBM). | |
1834 | // CSI ? Pm r | |
1835 | case 'r': | |
1836 | this.setScrollRegion(this.params); | |
1837 | break; | |
1838 | ||
1839 | // CSI s | |
1840 | // Save cursor (ANSI.SYS). | |
1841 | case 's': | |
1842 | this.saveCursor(this.params); | |
1843 | break; | |
1844 | ||
1845 | // CSI u | |
1846 | // Restore cursor (ANSI.SYS). | |
1847 | case 'u': | |
1848 | this.restoreCursor(this.params); | |
1849 | break; | |
1850 | ||
1851 | /** | |
1852 | * Lesser Used | |
1853 | */ | |
1854 | ||
1855 | // CSI Ps I | |
1856 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
1857 | case 'I': | |
1858 | this.cursorForwardTab(this.params); | |
1859 | break; | |
1860 | ||
1861 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
1862 | case 'S': | |
1863 | this.scrollUp(this.params); | |
1864 | break; | |
1865 | ||
1866 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
1867 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
1868 | // CSI > Ps; Ps T | |
1869 | case 'T': | |
1870 | // if (this.prefix === '>') { | |
1871 | // this.resetTitleModes(this.params); | |
1872 | // break; | |
1873 | // } | |
1874 | // if (this.params.length > 2) { | |
1875 | // this.initMouseTracking(this.params); | |
1876 | // break; | |
1877 | // } | |
1878 | if (this.params.length < 2 && !this.prefix) { | |
1879 | this.scrollDown(this.params); | |
1880 | } | |
1881 | break; | |
1882 | ||
1883 | // CSI Ps Z | |
1884 | // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
1885 | case 'Z': | |
1886 | this.cursorBackwardTab(this.params); | |
1887 | break; | |
1888 | ||
1889 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
1890 | case 'b': | |
1891 | this.repeatPrecedingCharacter(this.params); | |
1892 | break; | |
1893 | ||
1894 | // CSI Ps g Tab Clear (TBC). | |
1895 | case 'g': | |
1896 | this.tabClear(this.params); | |
1897 | break; | |
1898 | ||
1899 | // CSI Pm i Media Copy (MC). | |
1900 | // CSI ? Pm i | |
1901 | // case 'i': | |
1902 | // this.mediaCopy(this.params); | |
1903 | // break; | |
1904 | ||
1905 | // CSI Pm m Character Attributes (SGR). | |
1906 | // CSI > Ps; Ps m | |
1907 | // case 'm': // duplicate | |
1908 | // if (this.prefix === '>') { | |
1909 | // this.setResources(this.params); | |
1910 | // } else { | |
1911 | // this.charAttributes(this.params); | |
1912 | // } | |
1913 | // break; | |
1914 | ||
1915 | // CSI Ps n Device Status Report (DSR). | |
1916 | // CSI > Ps n | |
1917 | // case 'n': // duplicate | |
1918 | // if (this.prefix === '>') { | |
1919 | // this.disableModifiers(this.params); | |
1920 | // } else { | |
1921 | // this.deviceStatus(this.params); | |
1922 | // } | |
1923 | // break; | |
1924 | ||
1925 | // CSI > Ps p Set pointer mode. | |
1926 | // CSI ! p Soft terminal reset (DECSTR). | |
1927 | // CSI Ps$ p | |
1928 | // Request ANSI mode (DECRQM). | |
1929 | // CSI ? Ps$ p | |
1930 | // Request DEC private mode (DECRQM). | |
1931 | // CSI Ps ; Ps " p | |
1932 | case 'p': | |
1933 | switch (this.prefix) { | |
1934 | // case '>': | |
1935 | // this.setPointerMode(this.params); | |
1936 | // break; | |
1937 | case '!': | |
1938 | this.softReset(this.params); | |
1939 | break; | |
1940 | // case '?': | |
1941 | // if (this.postfix === '$') { | |
1942 | // this.requestPrivateMode(this.params); | |
1943 | // } | |
1944 | // break; | |
1945 | // default: | |
1946 | // if (this.postfix === '"') { | |
1947 | // this.setConformanceLevel(this.params); | |
1948 | // } else if (this.postfix === '$') { | |
1949 | // this.requestAnsiMode(this.params); | |
1950 | // } | |
1951 | // break; | |
1952 | } | |
1953 | break; | |
1954 | ||
1955 | // CSI Ps q Load LEDs (DECLL). | |
1956 | // CSI Ps SP q | |
1957 | // CSI Ps " q | |
1958 | // case 'q': | |
1959 | // if (this.postfix === ' ') { | |
1960 | // this.setCursorStyle(this.params); | |
1961 | // break; | |
1962 | // } | |
1963 | // if (this.postfix === '"') { | |
1964 | // this.setCharProtectionAttr(this.params); | |
1965 | // break; | |
1966 | // } | |
1967 | // this.loadLEDs(this.params); | |
1968 | // break; | |
1969 | ||
1970 | // CSI Ps ; Ps r | |
1971 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1972 | // dow) (DECSTBM). | |
1973 | // CSI ? Pm r | |
1974 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
1975 | // case 'r': // duplicate | |
1976 | // if (this.prefix === '?') { | |
1977 | // this.restorePrivateValues(this.params); | |
1978 | // } else if (this.postfix === '$') { | |
1979 | // this.setAttrInRectangle(this.params); | |
1980 | // } else { | |
1981 | // this.setScrollRegion(this.params); | |
1982 | // } | |
1983 | // break; | |
1984 | ||
1985 | // CSI s Save cursor (ANSI.SYS). | |
1986 | // CSI ? Pm s | |
1987 | // case 's': // duplicate | |
1988 | // if (this.prefix === '?') { | |
1989 | // this.savePrivateValues(this.params); | |
1990 | // } else { | |
1991 | // this.saveCursor(this.params); | |
1992 | // } | |
1993 | // break; | |
1994 | ||
1995 | // CSI Ps ; Ps ; Ps t | |
1996 | // CSI Pt; Pl; Pb; Pr; Ps$ t | |
1997 | // CSI > Ps; Ps t | |
1998 | // CSI Ps SP t | |
1999 | // case 't': | |
2000 | // if (this.postfix === '$') { | |
2001 | // this.reverseAttrInRectangle(this.params); | |
2002 | // } else if (this.postfix === ' ') { | |
2003 | // this.setWarningBellVolume(this.params); | |
2004 | // } else { | |
2005 | // if (this.prefix === '>') { | |
2006 | // this.setTitleModeFeature(this.params); | |
2007 | // } else { | |
2008 | // this.manipulateWindow(this.params); | |
2009 | // } | |
2010 | // } | |
2011 | // break; | |
2012 | ||
2013 | // CSI u Restore cursor (ANSI.SYS). | |
2014 | // CSI Ps SP u | |
2015 | // case 'u': // duplicate | |
2016 | // if (this.postfix === ' ') { | |
2017 | // this.setMarginBellVolume(this.params); | |
2018 | // } else { | |
2019 | // this.restoreCursor(this.params); | |
2020 | // } | |
2021 | // break; | |
2022 | ||
2023 | // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v | |
2024 | // case 'v': | |
2025 | // if (this.postfix === '$') { | |
2026 | // this.copyRectagle(this.params); | |
2027 | // } | |
2028 | // break; | |
2029 | ||
2030 | // CSI Pt ; Pl ; Pb ; Pr ' w | |
2031 | // case 'w': | |
2032 | // if (this.postfix === '\'') { | |
2033 | // this.enableFilterRectangle(this.params); | |
2034 | // } | |
2035 | // break; | |
2036 | ||
2037 | // CSI Ps x Request Terminal Parameters (DECREQTPARM). | |
2038 | // CSI Ps x Select Attribute Change Extent (DECSACE). | |
2039 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
2040 | // case 'x': | |
2041 | // if (this.postfix === '$') { | |
2042 | // this.fillRectangle(this.params); | |
2043 | // } else { | |
2044 | // this.requestParameters(this.params); | |
2045 | // //this.__(this.params); | |
2046 | // } | |
2047 | // break; | |
2048 | ||
2049 | // CSI Ps ; Pu ' z | |
2050 | // CSI Pt; Pl; Pb; Pr$ z | |
2051 | // case 'z': | |
2052 | // if (this.postfix === '\'') { | |
2053 | // this.enableLocatorReporting(this.params); | |
2054 | // } else if (this.postfix === '$') { | |
2055 | // this.eraseRectangle(this.params); | |
2056 | // } | |
2057 | // break; | |
2058 | ||
2059 | // CSI Pm ' { | |
2060 | // CSI Pt; Pl; Pb; Pr$ { | |
2061 | // case '{': | |
2062 | // if (this.postfix === '\'') { | |
2063 | // this.setLocatorEvents(this.params); | |
2064 | // } else if (this.postfix === '$') { | |
2065 | // this.selectiveEraseRectangle(this.params); | |
2066 | // } | |
2067 | // break; | |
2068 | ||
2069 | // CSI Ps ' | | |
2070 | // case '|': | |
2071 | // if (this.postfix === '\'') { | |
2072 | // this.requestLocatorPosition(this.params); | |
2073 | // } | |
2074 | // break; | |
2075 | ||
2076 | // CSI P m SP } | |
2077 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
2078 | // case '}': | |
2079 | // if (this.postfix === ' ') { | |
2080 | // this.insertColumns(this.params); | |
2081 | // } | |
2082 | // break; | |
2083 | ||
2084 | // CSI P m SP ~ | |
2085 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
2086 | // case '~': | |
2087 | // if (this.postfix === ' ') { | |
2088 | // this.deleteColumns(this.params); | |
2089 | // } | |
2090 | // break; | |
2091 | ||
2092 | default: | |
2093 | this.error('Unknown CSI code: %s.', ch); | |
2094 | break; | |
2095 | } | |
2096 | ||
2097 | this.prefix = ''; | |
2098 | this.postfix = ''; | |
2099 | break; | |
2100 | ||
2101 | case dcs: | |
2102 | if (ch === '\x1b' || ch === '\x07') { | |
2103 | if (ch === '\x1b') i++; | |
2104 | ||
2105 | switch (this.prefix) { | |
2106 | // User-Defined Keys (DECUDK). | |
2107 | case '': | |
2108 | break; | |
2109 | ||
2110 | // Request Status String (DECRQSS). | |
2111 | // test: echo -e '\eP$q"p\e\\' | |
2112 | case '$q': | |
2113 | var pt = this.currentParam | |
2114 | , valid = false; | |
2115 | ||
2116 | switch (pt) { | |
2117 | // DECSCA | |
2118 | case '"q': | |
2119 | pt = '0"q'; | |
2120 | break; | |
2121 | ||
2122 | // DECSCL | |
2123 | case '"p': | |
2124 | pt = '61"p'; | |
2125 | break; | |
2126 | ||
2127 | // DECSTBM | |
2128 | case 'r': | |
2129 | pt = '' | |
2130 | + (this.scrollTop + 1) | |
2131 | + ';' | |
2132 | + (this.scrollBottom + 1) | |
2133 | + 'r'; | |
2134 | break; | |
2135 | ||
2136 | // SGR | |
2137 | case 'm': | |
2138 | pt = '0m'; | |
2139 | break; | |
2140 | ||
2141 | default: | |
2142 | this.error('Unknown DCS Pt: %s.', pt); | |
2143 | pt = ''; | |
2144 | break; | |
2145 | } | |
2146 | ||
2147 | this.send('\x1bP' + +valid + '$r' + pt + '\x1b\\'); | |
2148 | break; | |
2149 | ||
2150 | // Set Termcap/Terminfo Data (xterm, experimental). | |
2151 | case '+p': | |
2152 | break; | |
2153 | ||
2154 | // Request Termcap/Terminfo String (xterm, experimental) | |
2155 | // Regular xterm does not even respond to this sequence. | |
2156 | // This can cause a small glitch in vim. | |
2157 | // test: echo -ne '\eP+q6b64\e\\' | |
2158 | case '+q': | |
2159 | var pt = this.currentParam | |
2160 | , valid = false; | |
2161 | ||
2162 | this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\'); | |
2163 | break; | |
2164 | ||
2165 | default: | |
2166 | this.error('Unknown DCS prefix: %s.', this.prefix); | |
2167 | break; | |
2168 | } | |
2169 | ||
2170 | this.currentParam = 0; | |
2171 | this.prefix = ''; | |
2172 | this.state = normal; | |
2173 | } else if (!this.currentParam) { | |
2174 | if (!this.prefix && ch !== '$' && ch !== '+') { | |
2175 | this.currentParam = ch; | |
2176 | } else if (this.prefix.length === 2) { | |
2177 | this.currentParam = ch; | |
2178 | } else { | |
2179 | this.prefix += ch; | |
2180 | } | |
2181 | } else { | |
2182 | this.currentParam += ch; | |
2183 | } | |
2184 | break; | |
2185 | ||
2186 | case ignore: | |
2187 | // For PM and APC. | |
2188 | if (ch === '\x1b' || ch === '\x07') { | |
2189 | if (ch === '\x1b') i++; | |
2190 | this.state = normal; | |
2191 | } | |
2192 | break; | |
2193 | } | |
2194 | } | |
2195 | ||
2196 | this.updateRange(this.y); | |
2197 | this.refresh(this.refreshStart, this.refreshEnd); | |
2198 | }; | |
2199 | ||
2200 | Terminal.prototype.writeln = function(data) { | |
2201 | this.write(data + '\r\n'); | |
2202 | }; | |
2203 | ||
2204 | // Key Resources: | |
2205 | // https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent | |
2206 | Terminal.prototype.keyDown = function(ev) { | |
782d4f93 | 2207 | var self = this, key; |
8bc844c0 CJ |
2208 | |
2209 | switch (ev.keyCode) { | |
2210 | // backspace | |
2211 | case 8: | |
2212 | if (ev.shiftKey) { | |
2213 | key = '\x08'; // ^H | |
2214 | break; | |
2215 | } | |
2216 | key = '\x7f'; // ^? | |
2217 | break; | |
2218 | // tab | |
2219 | case 9: | |
2220 | if (ev.shiftKey) { | |
2221 | key = '\x1b[Z'; | |
2222 | break; | |
2223 | } | |
2224 | key = '\t'; | |
2225 | break; | |
2226 | // return/enter | |
2227 | case 13: | |
2228 | key = '\r'; | |
2229 | break; | |
2230 | // escape | |
2231 | case 27: | |
2232 | key = '\x1b'; | |
2233 | break; | |
2234 | // left-arrow | |
2235 | case 37: | |
2236 | if (this.applicationCursor) { | |
2237 | key = '\x1bOD'; // SS3 as ^[O for 7-bit | |
2238 | //key = '\x8fD'; // SS3 as 0x8f for 8-bit | |
2239 | break; | |
2240 | } | |
2241 | key = '\x1b[D'; | |
2242 | break; | |
2243 | // right-arrow | |
2244 | case 39: | |
2245 | if (this.applicationCursor) { | |
2246 | key = '\x1bOC'; | |
2247 | break; | |
2248 | } | |
2249 | key = '\x1b[C'; | |
2250 | break; | |
2251 | // up-arrow | |
2252 | case 38: | |
2253 | if (this.applicationCursor) { | |
2254 | key = '\x1bOA'; | |
2255 | break; | |
2256 | } | |
2257 | if (ev.ctrlKey) { | |
2258 | this.scrollDisp(-1); | |
06403fd6 | 2259 | return this.cancel(ev); |
8bc844c0 CJ |
2260 | } else { |
2261 | key = '\x1b[A'; | |
2262 | } | |
2263 | break; | |
2264 | // down-arrow | |
2265 | case 40: | |
2266 | if (this.applicationCursor) { | |
2267 | key = '\x1bOB'; | |
2268 | break; | |
2269 | } | |
2270 | if (ev.ctrlKey) { | |
2271 | this.scrollDisp(1); | |
06403fd6 | 2272 | return this.cancel(ev); |
8bc844c0 CJ |
2273 | } else { |
2274 | key = '\x1b[B'; | |
2275 | } | |
2276 | break; | |
2277 | // delete | |
2278 | case 46: | |
2279 | key = '\x1b[3~'; | |
2280 | break; | |
2281 | // insert | |
2282 | case 45: | |
2283 | key = '\x1b[2~'; | |
2284 | break; | |
2285 | // home | |
2286 | case 36: | |
2287 | if (this.applicationKeypad) { | |
2288 | key = '\x1bOH'; | |
2289 | break; | |
2290 | } | |
2291 | key = '\x1bOH'; | |
2292 | break; | |
2293 | // end | |
2294 | case 35: | |
2295 | if (this.applicationKeypad) { | |
2296 | key = '\x1bOF'; | |
2297 | break; | |
2298 | } | |
2299 | key = '\x1bOF'; | |
2300 | break; | |
2301 | // page up | |
2302 | case 33: | |
2303 | if (ev.shiftKey) { | |
2304 | this.scrollDisp(-(this.rows - 1)); | |
06403fd6 | 2305 | return this.cancel(ev); |
8bc844c0 CJ |
2306 | } else { |
2307 | key = '\x1b[5~'; | |
2308 | } | |
2309 | break; | |
2310 | // page down | |
2311 | case 34: | |
2312 | if (ev.shiftKey) { | |
2313 | this.scrollDisp(this.rows - 1); | |
06403fd6 | 2314 | return this.cancel(ev); |
8bc844c0 CJ |
2315 | } else { |
2316 | key = '\x1b[6~'; | |
2317 | } | |
2318 | break; | |
2319 | // F1 | |
2320 | case 112: | |
2321 | key = '\x1bOP'; | |
2322 | break; | |
2323 | // F2 | |
2324 | case 113: | |
2325 | key = '\x1bOQ'; | |
2326 | break; | |
2327 | // F3 | |
2328 | case 114: | |
2329 | key = '\x1bOR'; | |
2330 | break; | |
2331 | // F4 | |
2332 | case 115: | |
2333 | key = '\x1bOS'; | |
2334 | break; | |
2335 | // F5 | |
2336 | case 116: | |
2337 | key = '\x1b[15~'; | |
2338 | break; | |
2339 | // F6 | |
2340 | case 117: | |
2341 | key = '\x1b[17~'; | |
2342 | break; | |
2343 | // F7 | |
2344 | case 118: | |
2345 | key = '\x1b[18~'; | |
2346 | break; | |
2347 | // F8 | |
2348 | case 119: | |
2349 | key = '\x1b[19~'; | |
2350 | break; | |
2351 | // F9 | |
2352 | case 120: | |
2353 | key = '\x1b[20~'; | |
2354 | break; | |
2355 | // F10 | |
2356 | case 121: | |
2357 | key = '\x1b[21~'; | |
2358 | break; | |
2359 | // F11 | |
2360 | case 122: | |
2361 | key = '\x1b[23~'; | |
2362 | break; | |
2363 | // F12 | |
2364 | case 123: | |
2365 | key = '\x1b[24~'; | |
2366 | break; | |
2367 | default: | |
2368 | // a-z and space | |
2369 | if (ev.ctrlKey) { | |
2370 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { | |
2371 | key = String.fromCharCode(ev.keyCode - 64); | |
2372 | } else if (ev.keyCode === 32) { | |
2373 | // NUL | |
2374 | key = String.fromCharCode(0); | |
2375 | } else if (ev.keyCode >= 51 && ev.keyCode <= 55) { | |
2376 | // escape, file sep, group sep, record sep, unit sep | |
2377 | key = String.fromCharCode(ev.keyCode - 51 + 27); | |
2378 | } else if (ev.keyCode === 56) { | |
2379 | // delete | |
2380 | key = String.fromCharCode(127); | |
2381 | } else if (ev.keyCode === 219) { | |
2382 | // ^[ - escape | |
2383 | key = String.fromCharCode(27); | |
2384 | } else if (ev.keyCode === 221) { | |
2385 | // ^] - group sep | |
2386 | key = String.fromCharCode(29); | |
2387 | } | |
791127bc | 2388 | } else if ((!this.isMac && ev.altKey) || (this.isMac && ev.metaKey)) { |
8bc844c0 CJ |
2389 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { |
2390 | key = '\x1b' + String.fromCharCode(ev.keyCode + 32); | |
2391 | } else if (ev.keyCode === 192) { | |
2392 | key = '\x1b`'; | |
2393 | } else if (ev.keyCode >= 48 && ev.keyCode <= 57) { | |
2394 | key = '\x1b' + (ev.keyCode - 48); | |
2395 | } | |
2396 | } | |
2397 | break; | |
2398 | } | |
2399 | ||
9e6cb6b6 CJ |
2400 | if (!key) return true; |
2401 | ||
8bc844c0 | 2402 | this.emit('keydown', ev); |
9e6cb6b6 | 2403 | this.emit('key', key, ev); |
8bc844c0 | 2404 | |
782d4f93 PK |
2405 | this.showCursor(); |
2406 | console.log('keydown:beforehandler', key, ev); | |
9e6cb6b6 | 2407 | this.handler(key); |
8bc844c0 | 2408 | |
06403fd6 | 2409 | return this.cancel(ev); |
8bc844c0 CJ |
2410 | }; |
2411 | ||
9e6cb6b6 CJ |
2412 | Terminal.prototype.setgLevel = function(g) { |
2413 | this.glevel = g; | |
2414 | this.charset = this.charsets[g]; | |
0d60718f CJ |
2415 | }; |
2416 | ||
9e6cb6b6 CJ |
2417 | Terminal.prototype.setgCharset = function(g, charset) { |
2418 | this.charsets[g] = charset; | |
2419 | if (this.glevel === g) { | |
2420 | this.charset = charset; | |
2421 | } | |
0d60718f CJ |
2422 | }; |
2423 | ||
9e6cb6b6 CJ |
2424 | Terminal.prototype.keyPress = function(ev) { |
2425 | var key; | |
0d60718f | 2426 | |
06403fd6 | 2427 | this.cancel(ev); |
ffcbfdec | 2428 | |
9e6cb6b6 CJ |
2429 | if (ev.charCode) { |
2430 | key = ev.charCode; | |
2431 | } else if (ev.which == null) { | |
2432 | key = ev.keyCode; | |
2433 | } else if (ev.which !== 0 && ev.charCode !== 0) { | |
2434 | key = ev.which; | |
2435 | } else { | |
2436 | return false; | |
ffcbfdec CJ |
2437 | } |
2438 | ||
9e6cb6b6 | 2439 | if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) return false; |
782d4f93 PK |
2440 | |
2441 | console.log('keypress', key, ev); | |
ffcbfdec | 2442 | |
9e6cb6b6 | 2443 | key = String.fromCharCode(key); |
ffcbfdec | 2444 | |
9e6cb6b6 CJ |
2445 | this.emit('keypress', key, ev); |
2446 | this.emit('key', key, ev); | |
ffcbfdec | 2447 | |
9e6cb6b6 CJ |
2448 | this.showCursor(); |
2449 | this.handler(key); | |
ffcbfdec | 2450 | |
9e6cb6b6 CJ |
2451 | return false; |
2452 | }; | |
ffcbfdec | 2453 | |
9e6cb6b6 CJ |
2454 | Terminal.prototype.send = function(data) { |
2455 | var self = this; | |
ffcbfdec | 2456 | |
9e6cb6b6 CJ |
2457 | if (!this.queue) { |
2458 | setTimeout(function() { | |
2459 | self.handler(self.queue); | |
2460 | self.queue = ''; | |
2461 | }, 1); | |
ffcbfdec CJ |
2462 | } |
2463 | ||
9e6cb6b6 CJ |
2464 | this.queue += data; |
2465 | }; | |
ffcbfdec | 2466 | |
9e6cb6b6 CJ |
2467 | Terminal.prototype.bell = function() { |
2468 | if (!this.visualBell) return; | |
2469 | var self = this; | |
2470 | this.element.style.borderColor = 'white'; | |
2471 | setTimeout(function() { | |
2472 | self.element.style.borderColor = ''; | |
2473 | }, 10); | |
2474 | if (this.popOnBell) this.focus(); | |
2475 | }; | |
ffcbfdec | 2476 | |
9e6cb6b6 CJ |
2477 | Terminal.prototype.log = function() { |
2478 | if (!this.debug) return; | |
2479 | if (!this.context.console || !this.context.console.log) return; | |
2480 | var args = Array.prototype.slice.call(arguments); | |
2481 | this.context.console.log.apply(this.context.console, args); | |
2482 | }; | |
ffcbfdec | 2483 | |
9e6cb6b6 CJ |
2484 | Terminal.prototype.error = function() { |
2485 | if (!this.debug) return; | |
2486 | if (!this.context.console || !this.context.console.error) return; | |
2487 | var args = Array.prototype.slice.call(arguments); | |
2488 | this.context.console.error.apply(this.context.console, args); | |
2489 | }; | |
ffcbfdec | 2490 | |
9e6cb6b6 CJ |
2491 | Terminal.prototype.resize = function(x, y) { |
2492 | var line | |
2493 | , el | |
2494 | , i | |
2495 | , j | |
2496 | , ch; | |
ffcbfdec | 2497 | |
9e6cb6b6 CJ |
2498 | if (x < 1) x = 1; |
2499 | if (y < 1) y = 1; | |
ffcbfdec | 2500 | |
9e6cb6b6 CJ |
2501 | // resize cols |
2502 | j = this.cols; | |
2503 | if (j < x) { | |
2504 | ch = [this.defAttr, ' ']; // does xterm use the default attr? | |
2505 | i = this.lines.length; | |
2506 | while (i--) { | |
2507 | while (this.lines[i].length < x) { | |
2508 | this.lines[i].push(ch); | |
ffcbfdec | 2509 | } |
ffcbfdec | 2510 | } |
9e6cb6b6 CJ |
2511 | } else if (j > x) { |
2512 | i = this.lines.length; | |
2513 | while (i--) { | |
2514 | while (this.lines[i].length > x) { | |
2515 | this.lines[i].pop(); | |
2516 | } | |
ffcbfdec | 2517 | } |
ffcbfdec | 2518 | } |
9e6cb6b6 CJ |
2519 | this.setupStops(j); |
2520 | this.cols = x; | |
ffcbfdec | 2521 | |
9e6cb6b6 CJ |
2522 | // resize rows |
2523 | j = this.rows; | |
2524 | if (j < y) { | |
2525 | el = this.element; | |
2526 | while (j++ < y) { | |
2527 | if (this.lines.length < y + this.ybase) { | |
2528 | this.lines.push(this.blankLine()); | |
ffcbfdec | 2529 | } |
9e6cb6b6 | 2530 | if (this.children.length < y) { |
5a9e243a | 2531 | this.insertRow(); |
ffcbfdec | 2532 | } |
9e6cb6b6 CJ |
2533 | } |
2534 | } else if (j > y) { | |
2535 | while (j-- > y) { | |
2536 | if (this.lines.length > y + this.ybase) { | |
2537 | this.lines.pop(); | |
2538 | } | |
2539 | if (this.children.length > y) { | |
2540 | el = this.children.pop(); | |
2541 | if (!el) continue; | |
2542 | el.parentNode.removeChild(el); | |
ffcbfdec | 2543 | } |
ffcbfdec | 2544 | } |
9e6cb6b6 CJ |
2545 | } |
2546 | this.rows = y; | |
ffcbfdec | 2547 | |
725e9423 PK |
2548 | /* |
2549 | * Make sure that the cursor stays on screen | |
2550 | */ | |
2551 | if (this.y >= y) { | |
2552 | this.y = y - 1; | |
2553 | } | |
2554 | ||
2555 | if (this.x >= x) { | |
2556 | this.x = x - 1; | |
2557 | } | |
ffcbfdec | 2558 | |
9e6cb6b6 CJ |
2559 | this.scrollTop = 0; |
2560 | this.scrollBottom = y - 1; | |
ffcbfdec | 2561 | |
9e6cb6b6 | 2562 | this.refresh(0, this.rows - 1); |
ffcbfdec | 2563 | |
9e6cb6b6 | 2564 | this.normal = null; |
aa288aeb | 2565 | |
dc3946f6 | 2566 | this.emit('resize', {terminal: this, cols: x, rows: y}); |
9e6cb6b6 | 2567 | }; |
ffcbfdec | 2568 | |
dc3946f6 PK |
2569 | /* |
2570 | * Fit terminal columns and rows to the dimensions of its | |
2571 | * DOM element. | |
2572 | * | |
2573 | * Approach: | |
2574 | * - Rows: Truncate the division of the terminal parent element height | |
2575 | * by the terminal row height | |
2576 | * | |
2577 | * - Columns: Truncate the division of the terminal parent element width by | |
2578 | * the terminal character width (apply display: inline at the | |
2579 | * terminal row and truncate its width with the current number | |
2580 | * of columns) | |
2581 | */ | |
2582 | Terminal.prototype.fit = function () { | |
2583 | var container = this.element.parentElement, | |
5a9e243a | 2584 | subjectRow = this.rowContainer.firstElementChild, |
9c163528 | 2585 | rows = parseInt(container.scrollHeight / subjectRow.offsetHeight), |
dc3946f6 PK |
2586 | characterWidth, |
2587 | cols; | |
2588 | ||
2589 | subjectRow.style.display = 'inline'; | |
2590 | characterWidth = parseInt(subjectRow.offsetWidth / this.cols); | |
2591 | subjectRow.style.display = ''; | |
2592 | ||
9c163528 | 2593 | cols = parseInt(container.scrollWidth / characterWidth); |
dc3946f6 PK |
2594 | |
2595 | this.resize(cols, rows); | |
2596 | } | |
2597 | ||
9e6cb6b6 CJ |
2598 | Terminal.prototype.updateRange = function(y) { |
2599 | if (y < this.refreshStart) this.refreshStart = y; | |
2600 | if (y > this.refreshEnd) this.refreshEnd = y; | |
2601 | // if (y > this.refreshEnd) { | |
2602 | // this.refreshEnd = y; | |
2603 | // if (y > this.rows - 1) { | |
2604 | // this.refreshEnd = this.rows - 1; | |
2605 | // } | |
2606 | // } | |
2607 | }; | |
ffcbfdec | 2608 | |
9e6cb6b6 CJ |
2609 | Terminal.prototype.maxRange = function() { |
2610 | this.refreshStart = 0; | |
2611 | this.refreshEnd = this.rows - 1; | |
2612 | }; | |
ffcbfdec | 2613 | |
9e6cb6b6 CJ |
2614 | Terminal.prototype.setupStops = function(i) { |
2615 | if (i != null) { | |
2616 | if (!this.tabs[i]) { | |
2617 | i = this.prevStop(i); | |
ffcbfdec | 2618 | } |
9e6cb6b6 CJ |
2619 | } else { |
2620 | this.tabs = {}; | |
2621 | i = 0; | |
ffcbfdec CJ |
2622 | } |
2623 | ||
9e6cb6b6 CJ |
2624 | for (; i < this.cols; i += 8) { |
2625 | this.tabs[i] = true; | |
c5e8a7ab | 2626 | } |
9e6cb6b6 | 2627 | }; |
c5e8a7ab | 2628 | |
9e6cb6b6 CJ |
2629 | Terminal.prototype.prevStop = function(x) { |
2630 | if (x == null) x = this.x; | |
2631 | while (!this.tabs[--x] && x > 0); | |
2632 | return x >= this.cols | |
2633 | ? this.cols - 1 | |
2634 | : x < 0 ? 0 : x; | |
2635 | }; | |
ffcbfdec | 2636 | |
9e6cb6b6 CJ |
2637 | Terminal.prototype.nextStop = function(x) { |
2638 | if (x == null) x = this.x; | |
2639 | while (!this.tabs[++x] && x < this.cols); | |
2640 | return x >= this.cols | |
2641 | ? this.cols - 1 | |
2642 | : x < 0 ? 0 : x; | |
ffcbfdec CJ |
2643 | }; |
2644 | ||
9e6cb6b6 CJ |
2645 | Terminal.prototype.eraseRight = function(x, y) { |
2646 | var line = this.lines[this.ybase + y] | |
2647 | , ch = [this.eraseAttr(), ' ']; // xterm | |
cc7f4d0d | 2648 | |
cc7f4d0d | 2649 | |
9e6cb6b6 CJ |
2650 | for (; x < this.cols; x++) { |
2651 | line[x] = ch; | |
cc7f4d0d CJ |
2652 | } |
2653 | ||
9e6cb6b6 | 2654 | this.updateRange(y); |
cc7f4d0d CJ |
2655 | }; |
2656 | ||
9e6cb6b6 CJ |
2657 | Terminal.prototype.eraseLeft = function(x, y) { |
2658 | var line = this.lines[this.ybase + y] | |
2659 | , ch = [this.eraseAttr(), ' ']; // xterm | |
cc7f4d0d | 2660 | |
9e6cb6b6 CJ |
2661 | x++; |
2662 | while (x--) line[x] = ch; | |
cc7f4d0d | 2663 | |
9e6cb6b6 CJ |
2664 | this.updateRange(y); |
2665 | }; | |
cc7f4d0d | 2666 | |
9e6cb6b6 CJ |
2667 | Terminal.prototype.eraseLine = function(y) { |
2668 | this.eraseRight(0, y); | |
cc7f4d0d CJ |
2669 | }; |
2670 | ||
9e6cb6b6 CJ |
2671 | Terminal.prototype.blankLine = function(cur) { |
2672 | var attr = cur | |
2673 | ? this.eraseAttr() | |
2674 | : this.defAttr; | |
ffcbfdec | 2675 | |
9e6cb6b6 CJ |
2676 | var ch = [attr, ' '] |
2677 | , line = [] | |
2678 | , i = 0; | |
ffcbfdec | 2679 | |
9e6cb6b6 CJ |
2680 | for (; i < this.cols; i++) { |
2681 | line[i] = ch; | |
2682 | } | |
ffcbfdec | 2683 | |
9e6cb6b6 CJ |
2684 | return line; |
2685 | }; | |
ffcbfdec | 2686 | |
9e6cb6b6 CJ |
2687 | Terminal.prototype.ch = function(cur) { |
2688 | return cur | |
2689 | ? [this.eraseAttr(), ' '] | |
2690 | : [this.defAttr, ' ']; | |
2691 | }; | |
ffcbfdec | 2692 | |
9e6cb6b6 CJ |
2693 | Terminal.prototype.is = function(term) { |
2694 | var name = this.termName; | |
2695 | return (name + '').indexOf(term) === 0; | |
2696 | }; | |
ffcbfdec | 2697 | |
9e6cb6b6 CJ |
2698 | Terminal.prototype.handler = function(data) { |
2699 | this.emit('data', data); | |
2700 | }; | |
ffcbfdec | 2701 | |
9e6cb6b6 CJ |
2702 | Terminal.prototype.handleTitle = function(title) { |
2703 | this.emit('title', title); | |
2704 | }; | |
ffcbfdec | 2705 | |
9e6cb6b6 CJ |
2706 | /** |
2707 | * ESC | |
2708 | */ | |
ffcbfdec | 2709 | |
9e6cb6b6 CJ |
2710 | // ESC D Index (IND is 0x84). |
2711 | Terminal.prototype.index = function() { | |
2712 | this.y++; | |
2713 | if (this.y > this.scrollBottom) { | |
2714 | this.y--; | |
2715 | this.scroll(); | |
2716 | } | |
2717 | this.state = normal; | |
2718 | }; | |
ffcbfdec | 2719 | |
9e6cb6b6 CJ |
2720 | // ESC M Reverse Index (RI is 0x8d). |
2721 | Terminal.prototype.reverseIndex = function() { | |
2722 | var j; | |
2723 | this.y--; | |
2724 | if (this.y < this.scrollTop) { | |
2725 | this.y++; | |
2726 | // possibly move the code below to term.reverseScroll(); | |
2727 | // test: echo -ne '\e[1;1H\e[44m\eM\e[0m' | |
2728 | // blankLine(true) is xterm/linux behavior | |
2729 | this.lines.splice(this.y + this.ybase, 0, this.blankLine(true)); | |
2730 | j = this.rows - 1 - this.scrollBottom; | |
2731 | this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1); | |
2732 | // this.maxRange(); | |
2733 | this.updateRange(this.scrollTop); | |
2734 | this.updateRange(this.scrollBottom); | |
2735 | } | |
2736 | this.state = normal; | |
2737 | }; | |
ffcbfdec | 2738 | |
9e6cb6b6 CJ |
2739 | // ESC c Full Reset (RIS). |
2740 | Terminal.prototype.reset = function() { | |
6990257d DR |
2741 | this.options.rows = this.rows; |
2742 | this.options.cols = this.cols; | |
9e6cb6b6 CJ |
2743 | Terminal.call(this, this.options); |
2744 | this.refresh(0, this.rows - 1); | |
2745 | }; | |
ffcbfdec | 2746 | |
9e6cb6b6 CJ |
2747 | // ESC H Tab Set (HTS is 0x88). |
2748 | Terminal.prototype.tabSet = function() { | |
2749 | this.tabs[this.x] = true; | |
2750 | this.state = normal; | |
2751 | }; | |
ffcbfdec | 2752 | |
9e6cb6b6 CJ |
2753 | /** |
2754 | * CSI | |
2755 | */ | |
ffcbfdec | 2756 | |
9e6cb6b6 CJ |
2757 | // CSI Ps A |
2758 | // Cursor Up Ps Times (default = 1) (CUU). | |
2759 | Terminal.prototype.cursorUp = function(params) { | |
2760 | var param = params[0]; | |
2761 | if (param < 1) param = 1; | |
2762 | this.y -= param; | |
2763 | if (this.y < 0) this.y = 0; | |
2764 | }; | |
ffcbfdec | 2765 | |
9e6cb6b6 CJ |
2766 | // CSI Ps B |
2767 | // Cursor Down Ps Times (default = 1) (CUD). | |
2768 | Terminal.prototype.cursorDown = function(params) { | |
2769 | var param = params[0]; | |
2770 | if (param < 1) param = 1; | |
2771 | this.y += param; | |
2772 | if (this.y >= this.rows) { | |
2773 | this.y = this.rows - 1; | |
0d60718f CJ |
2774 | } |
2775 | }; | |
2776 | ||
9e6cb6b6 CJ |
2777 | // CSI Ps C |
2778 | // Cursor Forward Ps Times (default = 1) (CUF). | |
2779 | Terminal.prototype.cursorForward = function(params) { | |
2780 | var param = params[0]; | |
2781 | if (param < 1) param = 1; | |
2782 | this.x += param; | |
2783 | if (this.x >= this.cols) { | |
2784 | this.x = this.cols - 1; | |
0d60718f | 2785 | } |
9e6cb6b6 | 2786 | }; |
0d60718f | 2787 | |
9e6cb6b6 CJ |
2788 | // CSI Ps D |
2789 | // Cursor Backward Ps Times (default = 1) (CUB). | |
2790 | Terminal.prototype.cursorBackward = function(params) { | |
2791 | var param = params[0]; | |
2792 | if (param < 1) param = 1; | |
2793 | this.x -= param; | |
2794 | if (this.x < 0) this.x = 0; | |
2795 | }; | |
0d60718f | 2796 | |
9e6cb6b6 CJ |
2797 | // CSI Ps ; Ps H |
2798 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
2799 | Terminal.prototype.cursorPos = function(params) { | |
2800 | var row, col; | |
0d60718f | 2801 | |
9e6cb6b6 | 2802 | row = params[0] - 1; |
0d60718f | 2803 | |
9e6cb6b6 CJ |
2804 | if (params.length >= 2) { |
2805 | col = params[1] - 1; | |
2806 | } else { | |
2807 | col = 0; | |
0d60718f CJ |
2808 | } |
2809 | ||
9e6cb6b6 CJ |
2810 | if (row < 0) { |
2811 | row = 0; | |
2812 | } else if (row >= this.rows) { | |
2813 | row = this.rows - 1; | |
0d60718f CJ |
2814 | } |
2815 | ||
9e6cb6b6 CJ |
2816 | if (col < 0) { |
2817 | col = 0; | |
2818 | } else if (col >= this.cols) { | |
2819 | col = this.cols - 1; | |
ffcbfdec | 2820 | } |
0d60718f | 2821 | |
9e6cb6b6 CJ |
2822 | this.x = col; |
2823 | this.y = row; | |
0d60718f CJ |
2824 | }; |
2825 | ||
9e6cb6b6 CJ |
2826 | // CSI Ps J Erase in Display (ED). |
2827 | // Ps = 0 -> Erase Below (default). | |
2828 | // Ps = 1 -> Erase Above. | |
2829 | // Ps = 2 -> Erase All. | |
2830 | // Ps = 3 -> Erase Saved Lines (xterm). | |
2831 | // CSI ? Ps J | |
2832 | // Erase in Display (DECSED). | |
2833 | // Ps = 0 -> Selective Erase Below (default). | |
2834 | // Ps = 1 -> Selective Erase Above. | |
2835 | // Ps = 2 -> Selective Erase All. | |
2836 | Terminal.prototype.eraseInDisplay = function(params) { | |
2837 | var j; | |
2838 | switch (params[0]) { | |
2839 | case 0: | |
2840 | this.eraseRight(this.x, this.y); | |
2841 | j = this.y + 1; | |
2842 | for (; j < this.rows; j++) { | |
2843 | this.eraseLine(j); | |
0d60718f | 2844 | } |
9e6cb6b6 CJ |
2845 | break; |
2846 | case 1: | |
2847 | this.eraseLeft(this.x, this.y); | |
2848 | j = this.y; | |
2849 | while (j--) { | |
2850 | this.eraseLine(j); | |
0d60718f | 2851 | } |
9e6cb6b6 CJ |
2852 | break; |
2853 | case 2: | |
2854 | j = this.rows; | |
2855 | while (j--) this.eraseLine(j); | |
2856 | break; | |
2857 | case 3: | |
2858 | ; // no saved lines | |
2859 | break; | |
0d60718f | 2860 | } |
9e6cb6b6 | 2861 | }; |
0d60718f | 2862 | |
9e6cb6b6 CJ |
2863 | // CSI Ps K Erase in Line (EL). |
2864 | // Ps = 0 -> Erase to Right (default). | |
2865 | // Ps = 1 -> Erase to Left. | |
2866 | // Ps = 2 -> Erase All. | |
2867 | // CSI ? Ps K | |
2868 | // Erase in Line (DECSEL). | |
2869 | // Ps = 0 -> Selective Erase to Right (default). | |
2870 | // Ps = 1 -> Selective Erase to Left. | |
2871 | // Ps = 2 -> Selective Erase All. | |
2872 | Terminal.prototype.eraseInLine = function(params) { | |
2873 | switch (params[0]) { | |
2874 | case 0: | |
2875 | this.eraseRight(this.x, this.y); | |
2876 | break; | |
2877 | case 1: | |
2878 | this.eraseLeft(this.x, this.y); | |
2879 | break; | |
2880 | case 2: | |
2881 | this.eraseLine(this.y); | |
9d1a14d0 | 2882 | break; |
9d1a14d0 | 2883 | } |
0d60718f CJ |
2884 | }; |
2885 | ||
9e6cb6b6 CJ |
2886 | // CSI Pm m Character Attributes (SGR). |
2887 | // Ps = 0 -> Normal (default). | |
2888 | // Ps = 1 -> Bold. | |
2889 | // Ps = 4 -> Underlined. | |
2890 | // Ps = 5 -> Blink (appears as Bold). | |
2891 | // Ps = 7 -> Inverse. | |
2892 | // Ps = 8 -> Invisible, i.e., hidden (VT300). | |
2893 | // Ps = 2 2 -> Normal (neither bold nor faint). | |
2894 | // Ps = 2 4 -> Not underlined. | |
2895 | // Ps = 2 5 -> Steady (not blinking). | |
2896 | // Ps = 2 7 -> Positive (not inverse). | |
2897 | // Ps = 2 8 -> Visible, i.e., not hidden (VT300). | |
2898 | // Ps = 3 0 -> Set foreground color to Black. | |
2899 | // Ps = 3 1 -> Set foreground color to Red. | |
2900 | // Ps = 3 2 -> Set foreground color to Green. | |
2901 | // Ps = 3 3 -> Set foreground color to Yellow. | |
2902 | // Ps = 3 4 -> Set foreground color to Blue. | |
2903 | // Ps = 3 5 -> Set foreground color to Magenta. | |
2904 | // Ps = 3 6 -> Set foreground color to Cyan. | |
2905 | // Ps = 3 7 -> Set foreground color to White. | |
2906 | // Ps = 3 9 -> Set foreground color to default (original). | |
2907 | // Ps = 4 0 -> Set background color to Black. | |
2908 | // Ps = 4 1 -> Set background color to Red. | |
2909 | // Ps = 4 2 -> Set background color to Green. | |
2910 | // Ps = 4 3 -> Set background color to Yellow. | |
2911 | // Ps = 4 4 -> Set background color to Blue. | |
2912 | // Ps = 4 5 -> Set background color to Magenta. | |
2913 | // Ps = 4 6 -> Set background color to Cyan. | |
2914 | // Ps = 4 7 -> Set background color to White. | |
2915 | // Ps = 4 9 -> Set background color to default (original). | |
8bc844c0 | 2916 | |
9e6cb6b6 CJ |
2917 | // If 16-color support is compiled, the following apply. Assume |
2918 | // that xterm's resources are set so that the ISO color codes are | |
2919 | // the first 8 of a set of 16. Then the aixterm colors are the | |
2920 | // bright versions of the ISO colors: | |
2921 | // Ps = 9 0 -> Set foreground color to Black. | |
2922 | // Ps = 9 1 -> Set foreground color to Red. | |
2923 | // Ps = 9 2 -> Set foreground color to Green. | |
2924 | // Ps = 9 3 -> Set foreground color to Yellow. | |
2925 | // Ps = 9 4 -> Set foreground color to Blue. | |
2926 | // Ps = 9 5 -> Set foreground color to Magenta. | |
2927 | // Ps = 9 6 -> Set foreground color to Cyan. | |
2928 | // Ps = 9 7 -> Set foreground color to White. | |
2929 | // Ps = 1 0 0 -> Set background color to Black. | |
2930 | // Ps = 1 0 1 -> Set background color to Red. | |
2931 | // Ps = 1 0 2 -> Set background color to Green. | |
2932 | // Ps = 1 0 3 -> Set background color to Yellow. | |
2933 | // Ps = 1 0 4 -> Set background color to Blue. | |
2934 | // Ps = 1 0 5 -> Set background color to Magenta. | |
2935 | // Ps = 1 0 6 -> Set background color to Cyan. | |
2936 | // Ps = 1 0 7 -> Set background color to White. | |
8bc844c0 | 2937 | |
9e6cb6b6 CJ |
2938 | // If xterm is compiled with the 16-color support disabled, it |
2939 | // supports the following, from rxvt: | |
2940 | // Ps = 1 0 0 -> Set foreground and background color to | |
2941 | // default. | |
8bc844c0 | 2942 | |
9e6cb6b6 CJ |
2943 | // If 88- or 256-color support is compiled, the following apply. |
2944 | // Ps = 3 8 ; 5 ; Ps -> Set foreground color to the second | |
2945 | // Ps. | |
2946 | // Ps = 4 8 ; 5 ; Ps -> Set background color to the second | |
2947 | // Ps. | |
2948 | Terminal.prototype.charAttributes = function(params) { | |
2949 | // Optimize a single SGR0. | |
2950 | if (params.length === 1 && params[0] === 0) { | |
2951 | this.curAttr = this.defAttr; | |
2952 | return; | |
8bc844c0 CJ |
2953 | } |
2954 | ||
9e6cb6b6 CJ |
2955 | var l = params.length |
2956 | , i = 0 | |
2957 | , flags = this.curAttr >> 18 | |
2958 | , fg = (this.curAttr >> 9) & 0x1ff | |
2959 | , bg = this.curAttr & 0x1ff | |
2960 | , p; | |
8bc844c0 | 2961 | |
9e6cb6b6 CJ |
2962 | for (; i < l; i++) { |
2963 | p = params[i]; | |
2964 | if (p >= 30 && p <= 37) { | |
2965 | // fg color 8 | |
2966 | fg = p - 30; | |
2967 | } else if (p >= 40 && p <= 47) { | |
2968 | // bg color 8 | |
2969 | bg = p - 40; | |
2970 | } else if (p >= 90 && p <= 97) { | |
2971 | // fg color 16 | |
2972 | p += 8; | |
2973 | fg = p - 90; | |
2974 | } else if (p >= 100 && p <= 107) { | |
2975 | // bg color 16 | |
2976 | p += 8; | |
2977 | bg = p - 100; | |
2978 | } else if (p === 0) { | |
2979 | // default | |
2980 | flags = this.defAttr >> 18; | |
2981 | fg = (this.defAttr >> 9) & 0x1ff; | |
2982 | bg = this.defAttr & 0x1ff; | |
2983 | // flags = 0; | |
2984 | // fg = 0x1ff; | |
2985 | // bg = 0x1ff; | |
2986 | } else if (p === 1) { | |
2987 | // bold text | |
2988 | flags |= 1; | |
2989 | } else if (p === 4) { | |
2990 | // underlined text | |
2991 | flags |= 2; | |
2992 | } else if (p === 5) { | |
2993 | // blink | |
2994 | flags |= 4; | |
2995 | } else if (p === 7) { | |
2996 | // inverse and positive | |
2997 | // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m' | |
2998 | flags |= 8; | |
2999 | } else if (p === 8) { | |
3000 | // invisible | |
3001 | flags |= 16; | |
3002 | } else if (p === 22) { | |
3003 | // not bold | |
3004 | flags &= ~1; | |
3005 | } else if (p === 24) { | |
3006 | // not underlined | |
3007 | flags &= ~2; | |
3008 | } else if (p === 25) { | |
3009 | // not blink | |
3010 | flags &= ~4; | |
3011 | } else if (p === 27) { | |
3012 | // not inverse | |
3013 | flags &= ~8; | |
3014 | } else if (p === 28) { | |
3015 | // not invisible | |
3016 | flags &= ~16; | |
3017 | } else if (p === 39) { | |
3018 | // reset fg | |
3019 | fg = (this.defAttr >> 9) & 0x1ff; | |
3020 | } else if (p === 49) { | |
3021 | // reset bg | |
3022 | bg = this.defAttr & 0x1ff; | |
3023 | } else if (p === 38) { | |
3024 | // fg color 256 | |
3025 | if (params[i + 1] === 2) { | |
3026 | i += 2; | |
3027 | fg = matchColor( | |
3028 | params[i] & 0xff, | |
3029 | params[i + 1] & 0xff, | |
3030 | params[i + 2] & 0xff); | |
3031 | if (fg === -1) fg = 0x1ff; | |
3032 | i += 2; | |
3033 | } else if (params[i + 1] === 5) { | |
3034 | i += 2; | |
3035 | p = params[i] & 0xff; | |
3036 | fg = p; | |
3037 | } | |
3038 | } else if (p === 48) { | |
3039 | // bg color 256 | |
3040 | if (params[i + 1] === 2) { | |
3041 | i += 2; | |
3042 | bg = matchColor( | |
3043 | params[i] & 0xff, | |
3044 | params[i + 1] & 0xff, | |
3045 | params[i + 2] & 0xff); | |
3046 | if (bg === -1) bg = 0x1ff; | |
3047 | i += 2; | |
3048 | } else if (params[i + 1] === 5) { | |
3049 | i += 2; | |
3050 | p = params[i] & 0xff; | |
3051 | bg = p; | |
3052 | } | |
3053 | } else if (p === 100) { | |
3054 | // reset fg/bg | |
3055 | fg = (this.defAttr >> 9) & 0x1ff; | |
3056 | bg = this.defAttr & 0x1ff; | |
3057 | } else { | |
3058 | this.error('Unknown SGR attribute: %d.', p); | |
da887cf4 | 3059 | } |
8bc844c0 CJ |
3060 | } |
3061 | ||
9e6cb6b6 | 3062 | this.curAttr = (flags << 18) | (fg << 9) | bg; |
8bc844c0 CJ |
3063 | }; |
3064 | ||
9e6cb6b6 CJ |
3065 | // CSI Ps n Device Status Report (DSR). |
3066 | // Ps = 5 -> Status Report. Result (``OK'') is | |
3067 | // CSI 0 n | |
3068 | // Ps = 6 -> Report Cursor Position (CPR) [row;column]. | |
3069 | // Result is | |
3070 | // CSI r ; c R | |
3071 | // CSI ? Ps n | |
3072 | // Device Status Report (DSR, DEC-specific). | |
3073 | // Ps = 6 -> Report Cursor Position (CPR) [row;column] as CSI | |
3074 | // ? r ; c R (assumes page is zero). | |
3075 | // Ps = 1 5 -> Report Printer status as CSI ? 1 0 n (ready). | |
3076 | // or CSI ? 1 1 n (not ready). | |
3077 | // Ps = 2 5 -> Report UDK status as CSI ? 2 0 n (unlocked) | |
3078 | // or CSI ? 2 1 n (locked). | |
3079 | // Ps = 2 6 -> Report Keyboard status as | |
3080 | // CSI ? 2 7 ; 1 ; 0 ; 0 n (North American). | |
3081 | // The last two parameters apply to VT400 & up, and denote key- | |
3082 | // board ready and LK01 respectively. | |
3083 | // Ps = 5 3 -> Report Locator status as | |
3084 | // CSI ? 5 3 n Locator available, if compiled-in, or | |
3085 | // CSI ? 5 0 n No Locator, if not. | |
3086 | Terminal.prototype.deviceStatus = function(params) { | |
3087 | if (!this.prefix) { | |
3088 | switch (params[0]) { | |
3089 | case 5: | |
3090 | // status report | |
3091 | this.send('\x1b[0n'); | |
3092 | break; | |
3093 | case 6: | |
3094 | // cursor position | |
3095 | this.send('\x1b[' | |
3096 | + (this.y + 1) | |
3097 | + ';' | |
3098 | + (this.x + 1) | |
3099 | + 'R'); | |
3100 | break; | |
8bc844c0 | 3101 | } |
9e6cb6b6 CJ |
3102 | } else if (this.prefix === '?') { |
3103 | // modern xterm doesnt seem to | |
3104 | // respond to any of these except ?6, 6, and 5 | |
3105 | switch (params[0]) { | |
3106 | case 6: | |
3107 | // cursor position | |
3108 | this.send('\x1b[?' | |
3109 | + (this.y + 1) | |
3110 | + ';' | |
3111 | + (this.x + 1) | |
3112 | + 'R'); | |
3113 | break; | |
3114 | case 15: | |
3115 | // no printer | |
3116 | // this.send('\x1b[?11n'); | |
3117 | break; | |
3118 | case 25: | |
3119 | // dont support user defined keys | |
3120 | // this.send('\x1b[?21n'); | |
3121 | break; | |
3122 | case 26: | |
3123 | // north american keyboard | |
3124 | // this.send('\x1b[?27;1;0;0n'); | |
3125 | break; | |
3126 | case 53: | |
3127 | // no dec locator/mouse | |
3128 | // this.send('\x1b[?50n'); | |
3129 | break; | |
8bc844c0 CJ |
3130 | } |
3131 | } | |
9e6cb6b6 | 3132 | }; |
8bc844c0 | 3133 | |
9e6cb6b6 CJ |
3134 | /** |
3135 | * Additions | |
3136 | */ | |
8bc844c0 | 3137 | |
9e6cb6b6 CJ |
3138 | // CSI Ps @ |
3139 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
3140 | Terminal.prototype.insertChars = function(params) { | |
3141 | var param, row, j, ch; | |
8bc844c0 | 3142 | |
9e6cb6b6 CJ |
3143 | param = params[0]; |
3144 | if (param < 1) param = 1; | |
8bc844c0 | 3145 | |
9e6cb6b6 CJ |
3146 | row = this.y + this.ybase; |
3147 | j = this.x; | |
3148 | ch = [this.eraseAttr(), ' ']; // xterm | |
8bc844c0 | 3149 | |
9e6cb6b6 CJ |
3150 | while (param-- && j < this.cols) { |
3151 | this.lines[row].splice(j++, 0, ch); | |
3152 | this.lines[row].pop(); | |
3153 | } | |
8bc844c0 CJ |
3154 | }; |
3155 | ||
9e6cb6b6 CJ |
3156 | // CSI Ps E |
3157 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
3158 | // same as CSI Ps B ? | |
3159 | Terminal.prototype.cursorNextLine = function(params) { | |
3160 | var param = params[0]; | |
3161 | if (param < 1) param = 1; | |
3162 | this.y += param; | |
3163 | if (this.y >= this.rows) { | |
3164 | this.y = this.rows - 1; | |
3165 | } | |
3166 | this.x = 0; | |
8bc844c0 CJ |
3167 | }; |
3168 | ||
9e6cb6b6 CJ |
3169 | // CSI Ps F |
3170 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
3171 | // reuse CSI Ps A ? | |
3172 | Terminal.prototype.cursorPrecedingLine = function(params) { | |
3173 | var param = params[0]; | |
3174 | if (param < 1) param = 1; | |
3175 | this.y -= param; | |
3176 | if (this.y < 0) this.y = 0; | |
3177 | this.x = 0; | |
8bc844c0 CJ |
3178 | }; |
3179 | ||
9e6cb6b6 CJ |
3180 | // CSI Ps G |
3181 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
3182 | Terminal.prototype.cursorCharAbsolute = function(params) { | |
3183 | var param = params[0]; | |
3184 | if (param < 1) param = 1; | |
3185 | this.x = param - 1; | |
3186 | }; | |
8bc844c0 | 3187 | |
9e6cb6b6 CJ |
3188 | // CSI Ps L |
3189 | // Insert Ps Line(s) (default = 1) (IL). | |
3190 | Terminal.prototype.insertLines = function(params) { | |
3191 | var param, row, j; | |
3192 | ||
3193 | param = params[0]; | |
3194 | if (param < 1) param = 1; | |
3195 | row = this.y + this.ybase; | |
3196 | ||
3197 | j = this.rows - 1 - this.scrollBottom; | |
3198 | j = this.rows - 1 + this.ybase - j + 1; | |
3199 | ||
3200 | while (param--) { | |
3201 | // test: echo -e '\e[44m\e[1L\e[0m' | |
3202 | // blankLine(true) - xterm/linux behavior | |
3203 | this.lines.splice(row, 0, this.blankLine(true)); | |
3204 | this.lines.splice(j, 1); | |
8bc844c0 | 3205 | } |
8bc844c0 | 3206 | |
9e6cb6b6 CJ |
3207 | // this.maxRange(); |
3208 | this.updateRange(this.y); | |
3209 | this.updateRange(this.scrollBottom); | |
8bc844c0 CJ |
3210 | }; |
3211 | ||
9e6cb6b6 CJ |
3212 | // CSI Ps M |
3213 | // Delete Ps Line(s) (default = 1) (DL). | |
3214 | Terminal.prototype.deleteLines = function(params) { | |
3215 | var param, row, j; | |
8bc844c0 | 3216 | |
9e6cb6b6 CJ |
3217 | param = params[0]; |
3218 | if (param < 1) param = 1; | |
3219 | row = this.y + this.ybase; | |
8bc844c0 | 3220 | |
9e6cb6b6 CJ |
3221 | j = this.rows - 1 - this.scrollBottom; |
3222 | j = this.rows - 1 + this.ybase - j; | |
8bc844c0 | 3223 | |
9e6cb6b6 CJ |
3224 | while (param--) { |
3225 | // test: echo -e '\e[44m\e[1M\e[0m' | |
3226 | // blankLine(true) - xterm/linux behavior | |
3227 | this.lines.splice(j + 1, 0, this.blankLine(true)); | |
3228 | this.lines.splice(row, 1); | |
8bc844c0 CJ |
3229 | } |
3230 | ||
9e6cb6b6 CJ |
3231 | // this.maxRange(); |
3232 | this.updateRange(this.y); | |
3233 | this.updateRange(this.scrollBottom); | |
8bc844c0 CJ |
3234 | }; |
3235 | ||
9e6cb6b6 CJ |
3236 | // CSI Ps P |
3237 | // Delete Ps Character(s) (default = 1) (DCH). | |
3238 | Terminal.prototype.deleteChars = function(params) { | |
3239 | var param, row, ch; | |
8bc844c0 | 3240 | |
9e6cb6b6 CJ |
3241 | param = params[0]; |
3242 | if (param < 1) param = 1; | |
8bc844c0 | 3243 | |
9e6cb6b6 CJ |
3244 | row = this.y + this.ybase; |
3245 | ch = [this.eraseAttr(), ' ']; // xterm | |
3246 | ||
3247 | while (param--) { | |
3248 | this.lines[row].splice(this.x, 1); | |
3249 | this.lines[row].push(ch); | |
3250 | } | |
8bc844c0 CJ |
3251 | }; |
3252 | ||
9e6cb6b6 CJ |
3253 | // CSI Ps X |
3254 | // Erase Ps Character(s) (default = 1) (ECH). | |
3255 | Terminal.prototype.eraseChars = function(params) { | |
3256 | var param, row, j, ch; | |
8bc844c0 | 3257 | |
9e6cb6b6 CJ |
3258 | param = params[0]; |
3259 | if (param < 1) param = 1; | |
8bc844c0 | 3260 | |
9e6cb6b6 CJ |
3261 | row = this.y + this.ybase; |
3262 | j = this.x; | |
3263 | ch = [this.eraseAttr(), ' ']; // xterm | |
8bc844c0 | 3264 | |
9e6cb6b6 CJ |
3265 | while (param-- && j < this.cols) { |
3266 | this.lines[row][j++] = ch; | |
8bc844c0 | 3267 | } |
8bc844c0 CJ |
3268 | }; |
3269 | ||
9e6cb6b6 CJ |
3270 | // CSI Pm ` Character Position Absolute |
3271 | // [column] (default = [row,1]) (HPA). | |
3272 | Terminal.prototype.charPosAbsolute = function(params) { | |
3273 | var param = params[0]; | |
3274 | if (param < 1) param = 1; | |
3275 | this.x = param - 1; | |
3276 | if (this.x >= this.cols) { | |
3277 | this.x = this.cols - 1; | |
8bc844c0 | 3278 | } |
8bc844c0 CJ |
3279 | }; |
3280 | ||
9e6cb6b6 CJ |
3281 | // 141 61 a * HPR - |
3282 | // Horizontal Position Relative | |
3283 | // reuse CSI Ps C ? | |
3284 | Terminal.prototype.HPositionRelative = function(params) { | |
3285 | var param = params[0]; | |
3286 | if (param < 1) param = 1; | |
3287 | this.x += param; | |
3288 | if (this.x >= this.cols) { | |
3289 | this.x = this.cols - 1; | |
8bc844c0 | 3290 | } |
8bc844c0 CJ |
3291 | }; |
3292 | ||
9e6cb6b6 CJ |
3293 | // CSI Ps c Send Device Attributes (Primary DA). |
3294 | // Ps = 0 or omitted -> request attributes from terminal. The | |
3295 | // response depends on the decTerminalID resource setting. | |
3296 | // -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'') | |
3297 | // -> CSI ? 1 ; 0 c (``VT101 with No Options'') | |
3298 | // -> CSI ? 6 c (``VT102'') | |
3299 | // -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'') | |
3300 | // The VT100-style response parameters do not mean anything by | |
3301 | // themselves. VT220 parameters do, telling the host what fea- | |
3302 | // tures the terminal supports: | |
3303 | // Ps = 1 -> 132-columns. | |
3304 | // Ps = 2 -> Printer. | |
3305 | // Ps = 6 -> Selective erase. | |
3306 | // Ps = 8 -> User-defined keys. | |
3307 | // Ps = 9 -> National replacement character sets. | |
3308 | // Ps = 1 5 -> Technical characters. | |
3309 | // Ps = 2 2 -> ANSI color, e.g., VT525. | |
3310 | // Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode). | |
3311 | // CSI > Ps c | |
3312 | // Send Device Attributes (Secondary DA). | |
3313 | // Ps = 0 or omitted -> request the terminal's identification | |
3314 | // code. The response depends on the decTerminalID resource set- | |
3315 | // ting. It should apply only to VT220 and up, but xterm extends | |
3316 | // this to VT100. | |
3317 | // -> CSI > Pp ; Pv ; Pc c | |
3318 | // where Pp denotes the terminal type | |
3319 | // Pp = 0 -> ``VT100''. | |
3320 | // Pp = 1 -> ``VT220''. | |
3321 | // and Pv is the firmware version (for xterm, this was originally | |
3322 | // the XFree86 patch number, starting with 95). In a DEC termi- | |
3323 | // nal, Pc indicates the ROM cartridge registration number and is | |
3324 | // always zero. | |
3325 | // More information: | |
3326 | // xterm/charproc.c - line 2012, for more information. | |
3327 | // vim responds with ^[[?0c or ^[[?1c after the terminal's response (?) | |
3328 | Terminal.prototype.sendDeviceAttributes = function(params) { | |
3329 | if (params[0] > 0) return; | |
8bc844c0 | 3330 | |
9e6cb6b6 CJ |
3331 | if (!this.prefix) { |
3332 | if (this.is('xterm') | |
3333 | || this.is('rxvt-unicode') | |
3334 | || this.is('screen')) { | |
3335 | this.send('\x1b[?1;2c'); | |
3336 | } else if (this.is('linux')) { | |
3337 | this.send('\x1b[?6c'); | |
3338 | } | |
3339 | } else if (this.prefix === '>') { | |
3340 | // xterm and urxvt | |
3341 | // seem to spit this | |
3342 | // out around ~370 times (?). | |
3343 | if (this.is('xterm')) { | |
3344 | this.send('\x1b[>0;276;0c'); | |
3345 | } else if (this.is('rxvt-unicode')) { | |
3346 | this.send('\x1b[>85;95;0c'); | |
3347 | } else if (this.is('linux')) { | |
3348 | // not supported by linux console. | |
3349 | // linux console echoes parameters. | |
3350 | this.send(params[0] + 'c'); | |
3351 | } else if (this.is('screen')) { | |
3352 | this.send('\x1b[>83;40003;0c'); | |
3353 | } | |
3354 | } | |
8bc844c0 CJ |
3355 | }; |
3356 | ||
9e6cb6b6 CJ |
3357 | // CSI Pm d |
3358 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
3359 | Terminal.prototype.linePosAbsolute = function(params) { | |
8bc844c0 CJ |
3360 | var param = params[0]; |
3361 | if (param < 1) param = 1; | |
9e6cb6b6 | 3362 | this.y = param - 1; |
8bc844c0 CJ |
3363 | if (this.y >= this.rows) { |
3364 | this.y = this.rows - 1; | |
3365 | } | |
3366 | }; | |
3367 | ||
9e6cb6b6 CJ |
3368 | // 145 65 e * VPR - Vertical Position Relative |
3369 | // reuse CSI Ps B ? | |
3370 | Terminal.prototype.VPositionRelative = function(params) { | |
8bc844c0 CJ |
3371 | var param = params[0]; |
3372 | if (param < 1) param = 1; | |
9e6cb6b6 CJ |
3373 | this.y += param; |
3374 | if (this.y >= this.rows) { | |
3375 | this.y = this.rows - 1; | |
8bc844c0 CJ |
3376 | } |
3377 | }; | |
3378 | ||
9e6cb6b6 CJ |
3379 | // CSI Ps ; Ps f |
3380 | // Horizontal and Vertical Position [row;column] (default = | |
3381 | // [1,1]) (HVP). | |
3382 | Terminal.prototype.HVPosition = function(params) { | |
3383 | if (params[0] < 1) params[0] = 1; | |
3384 | if (params[1] < 1) params[1] = 1; | |
8bc844c0 | 3385 | |
9e6cb6b6 CJ |
3386 | this.y = params[0] - 1; |
3387 | if (this.y >= this.rows) { | |
3388 | this.y = this.rows - 1; | |
8bc844c0 CJ |
3389 | } |
3390 | ||
9e6cb6b6 CJ |
3391 | this.x = params[1] - 1; |
3392 | if (this.x >= this.cols) { | |
3393 | this.x = this.cols - 1; | |
8bc844c0 | 3394 | } |
8bc844c0 CJ |
3395 | }; |
3396 | ||
9e6cb6b6 CJ |
3397 | // CSI Pm h Set Mode (SM). |
3398 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3399 | // Ps = 4 -> Insert Mode (IRM). | |
3400 | // Ps = 1 2 -> Send/receive (SRM). | |
3401 | // Ps = 2 0 -> Automatic Newline (LNM). | |
3402 | // CSI ? Pm h | |
3403 | // DEC Private Mode Set (DECSET). | |
3404 | // Ps = 1 -> Application Cursor Keys (DECCKM). | |
3405 | // Ps = 2 -> Designate USASCII for character sets G0-G3 | |
3406 | // (DECANM), and set VT100 mode. | |
3407 | // Ps = 3 -> 132 Column Mode (DECCOLM). | |
3408 | // Ps = 4 -> Smooth (Slow) Scroll (DECSCLM). | |
3409 | // Ps = 5 -> Reverse Video (DECSCNM). | |
3410 | // Ps = 6 -> Origin Mode (DECOM). | |
3411 | // Ps = 7 -> Wraparound Mode (DECAWM). | |
3412 | // Ps = 8 -> Auto-repeat Keys (DECARM). | |
3413 | // Ps = 9 -> Send Mouse X & Y on button press. See the sec- | |
3414 | // tion Mouse Tracking. | |
3415 | // Ps = 1 0 -> Show toolbar (rxvt). | |
3416 | // Ps = 1 2 -> Start Blinking Cursor (att610). | |
3417 | // Ps = 1 8 -> Print form feed (DECPFF). | |
3418 | // Ps = 1 9 -> Set print extent to full screen (DECPEX). | |
3419 | // Ps = 2 5 -> Show Cursor (DECTCEM). | |
3420 | // Ps = 3 0 -> Show scrollbar (rxvt). | |
3421 | // Ps = 3 5 -> Enable font-shifting functions (rxvt). | |
3422 | // Ps = 3 8 -> Enter Tektronix Mode (DECTEK). | |
3423 | // Ps = 4 0 -> Allow 80 -> 132 Mode. | |
3424 | // Ps = 4 1 -> more(1) fix (see curses resource). | |
3425 | // Ps = 4 2 -> Enable Nation Replacement Character sets (DECN- | |
3426 | // RCM). | |
3427 | // Ps = 4 4 -> Turn On Margin Bell. | |
3428 | // Ps = 4 5 -> Reverse-wraparound Mode. | |
3429 | // Ps = 4 6 -> Start Logging. This is normally disabled by a | |
3430 | // compile-time option. | |
3431 | // Ps = 4 7 -> Use Alternate Screen Buffer. (This may be dis- | |
3432 | // abled by the titeInhibit resource). | |
3433 | // Ps = 6 6 -> Application keypad (DECNKM). | |
3434 | // Ps = 6 7 -> Backarrow key sends backspace (DECBKM). | |
3435 | // Ps = 1 0 0 0 -> Send Mouse X & Y on button press and | |
3436 | // release. See the section Mouse Tracking. | |
3437 | // Ps = 1 0 0 1 -> Use Hilite Mouse Tracking. | |
3438 | // Ps = 1 0 0 2 -> Use Cell Motion Mouse Tracking. | |
3439 | // Ps = 1 0 0 3 -> Use All Motion Mouse Tracking. | |
3440 | // Ps = 1 0 0 4 -> Send FocusIn/FocusOut events. | |
3441 | // Ps = 1 0 0 5 -> Enable Extended Mouse Mode. | |
3442 | // Ps = 1 0 1 0 -> Scroll to bottom on tty output (rxvt). | |
3443 | // Ps = 1 0 1 1 -> Scroll to bottom on key press (rxvt). | |
3444 | // Ps = 1 0 3 4 -> Interpret "meta" key, sets eighth bit. | |
3445 | // (enables the eightBitInput resource). | |
3446 | // Ps = 1 0 3 5 -> Enable special modifiers for Alt and Num- | |
3447 | // Lock keys. (This enables the numLock resource). | |
3448 | // Ps = 1 0 3 6 -> Send ESC when Meta modifies a key. (This | |
3449 | // enables the metaSendsEscape resource). | |
3450 | // Ps = 1 0 3 7 -> Send DEL from the editing-keypad Delete | |
3451 | // key. | |
3452 | // Ps = 1 0 3 9 -> Send ESC when Alt modifies a key. (This | |
3453 | // enables the altSendsEscape resource). | |
3454 | // Ps = 1 0 4 0 -> Keep selection even if not highlighted. | |
3455 | // (This enables the keepSelection resource). | |
3456 | // Ps = 1 0 4 1 -> Use the CLIPBOARD selection. (This enables | |
3457 | // the selectToClipboard resource). | |
3458 | // Ps = 1 0 4 2 -> Enable Urgency window manager hint when | |
3459 | // Control-G is received. (This enables the bellIsUrgent | |
3460 | // resource). | |
3461 | // Ps = 1 0 4 3 -> Enable raising of the window when Control-G | |
3462 | // is received. (enables the popOnBell resource). | |
3463 | // Ps = 1 0 4 7 -> Use Alternate Screen Buffer. (This may be | |
3464 | // disabled by the titeInhibit resource). | |
3465 | // Ps = 1 0 4 8 -> Save cursor as in DECSC. (This may be dis- | |
3466 | // abled by the titeInhibit resource). | |
3467 | // Ps = 1 0 4 9 -> Save cursor as in DECSC and use Alternate | |
3468 | // Screen Buffer, clearing it first. (This may be disabled by | |
3469 | // the titeInhibit resource). This combines the effects of the 1 | |
3470 | // 0 4 7 and 1 0 4 8 modes. Use this with terminfo-based | |
3471 | // applications rather than the 4 7 mode. | |
3472 | // Ps = 1 0 5 0 -> Set terminfo/termcap function-key mode. | |
3473 | // Ps = 1 0 5 1 -> Set Sun function-key mode. | |
3474 | // Ps = 1 0 5 2 -> Set HP function-key mode. | |
3475 | // Ps = 1 0 5 3 -> Set SCO function-key mode. | |
3476 | // Ps = 1 0 6 0 -> Set legacy keyboard emulation (X11R6). | |
3477 | // Ps = 1 0 6 1 -> Set VT220 keyboard emulation. | |
3478 | // Ps = 2 0 0 4 -> Set bracketed paste mode. | |
3479 | // Modes: | |
3480 | // http://vt100.net/docs/vt220-rm/chapter4.html | |
3481 | Terminal.prototype.setMode = function(params) { | |
3482 | if (typeof params === 'object') { | |
3483 | var l = params.length | |
3484 | , i = 0; | |
3485 | ||
3486 | for (; i < l; i++) { | |
3487 | this.setMode(params[i]); | |
3488 | } | |
3489 | ||
3490 | return; | |
3491 | } | |
3492 | ||
3493 | if (!this.prefix) { | |
3494 | switch (params) { | |
3495 | case 4: | |
3496 | this.insertMode = true; | |
3497 | break; | |
3498 | case 20: | |
3499 | //this.convertEol = true; | |
3500 | break; | |
3501 | } | |
3502 | } else if (this.prefix === '?') { | |
3503 | switch (params) { | |
3504 | case 1: | |
3505 | this.applicationCursor = true; | |
3506 | break; | |
3507 | case 2: | |
3508 | this.setgCharset(0, Terminal.charsets.US); | |
3509 | this.setgCharset(1, Terminal.charsets.US); | |
3510 | this.setgCharset(2, Terminal.charsets.US); | |
3511 | this.setgCharset(3, Terminal.charsets.US); | |
3512 | // set VT100 mode here | |
3513 | break; | |
3514 | case 3: // 132 col mode | |
3515 | this.savedCols = this.cols; | |
3516 | this.resize(132, this.rows); | |
3517 | break; | |
3518 | case 6: | |
3519 | this.originMode = true; | |
3520 | break; | |
3521 | case 7: | |
3522 | this.wraparoundMode = true; | |
3523 | break; | |
3524 | case 12: | |
3525 | // this.cursorBlink = true; | |
3526 | break; | |
3527 | case 66: | |
3528 | this.log('Serial port requested application keypad.'); | |
3529 | this.applicationKeypad = true; | |
3530 | break; | |
3531 | case 9: // X10 Mouse | |
3532 | // no release, no motion, no wheel, no modifiers. | |
3533 | case 1000: // vt200 mouse | |
3534 | // no motion. | |
3535 | // no modifiers, except control on the wheel. | |
3536 | case 1002: // button event mouse | |
3537 | case 1003: // any event mouse | |
3538 | // any event - sends motion events, | |
3539 | // even if there is no button held down. | |
3540 | this.x10Mouse = params === 9; | |
3541 | this.vt200Mouse = params === 1000; | |
3542 | this.normalMouse = params > 1000; | |
3543 | this.mouseEvents = true; | |
3544 | this.element.style.cursor = 'default'; | |
3545 | this.log('Binding to mouse events.'); | |
3546 | break; | |
3547 | case 1004: // send focusin/focusout events | |
3548 | // focusin: ^[[I | |
3549 | // focusout: ^[[O | |
3550 | this.sendFocus = true; | |
3551 | break; | |
3552 | case 1005: // utf8 ext mode mouse | |
3553 | this.utfMouse = true; | |
3554 | // for wide terminals | |
3555 | // simply encodes large values as utf8 characters | |
3556 | break; | |
3557 | case 1006: // sgr ext mode mouse | |
3558 | this.sgrMouse = true; | |
3559 | // for wide terminals | |
3560 | // does not add 32 to fields | |
3561 | // press: ^[[<b;x;yM | |
3562 | // release: ^[[<b;x;ym | |
3563 | break; | |
3564 | case 1015: // urxvt ext mode mouse | |
3565 | this.urxvtMouse = true; | |
3566 | // for wide terminals | |
3567 | // numbers for fields | |
3568 | // press: ^[[b;x;yM | |
3569 | // motion: ^[[b;x;yT | |
3570 | break; | |
3571 | case 25: // show cursor | |
3572 | this.cursorHidden = false; | |
3573 | break; | |
3574 | case 1049: // alt screen buffer cursor | |
3575 | //this.saveCursor(); | |
3576 | ; // FALL-THROUGH | |
3577 | case 47: // alt screen buffer | |
3578 | case 1047: // alt screen buffer | |
3579 | if (!this.normal) { | |
3580 | var normal = { | |
3581 | lines: this.lines, | |
3582 | ybase: this.ybase, | |
3583 | ydisp: this.ydisp, | |
3584 | x: this.x, | |
3585 | y: this.y, | |
3586 | scrollTop: this.scrollTop, | |
3587 | scrollBottom: this.scrollBottom, | |
3588 | tabs: this.tabs | |
3589 | // XXX save charset(s) here? | |
3590 | // charset: this.charset, | |
3591 | // glevel: this.glevel, | |
3592 | // charsets: this.charsets | |
3593 | }; | |
3594 | this.reset(); | |
3595 | this.normal = normal; | |
3596 | this.showCursor(); | |
3597 | } | |
3598 | break; | |
3599 | } | |
3600 | } | |
3601 | }; | |
3602 | ||
3603 | // CSI Pm l Reset Mode (RM). | |
3604 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3605 | // Ps = 4 -> Replace Mode (IRM). | |
3606 | // Ps = 1 2 -> Send/receive (SRM). | |
3607 | // Ps = 2 0 -> Normal Linefeed (LNM). | |
3608 | // CSI ? Pm l | |
3609 | // DEC Private Mode Reset (DECRST). | |
3610 | // Ps = 1 -> Normal Cursor Keys (DECCKM). | |
3611 | // Ps = 2 -> Designate VT52 mode (DECANM). | |
3612 | // Ps = 3 -> 80 Column Mode (DECCOLM). | |
3613 | // Ps = 4 -> Jump (Fast) Scroll (DECSCLM). | |
3614 | // Ps = 5 -> Normal Video (DECSCNM). | |
3615 | // Ps = 6 -> Normal Cursor Mode (DECOM). | |
3616 | // Ps = 7 -> No Wraparound Mode (DECAWM). | |
3617 | // Ps = 8 -> No Auto-repeat Keys (DECARM). | |
3618 | // Ps = 9 -> Don't send Mouse X & Y on button press. | |
3619 | // Ps = 1 0 -> Hide toolbar (rxvt). | |
3620 | // Ps = 1 2 -> Stop Blinking Cursor (att610). | |
3621 | // Ps = 1 8 -> Don't print form feed (DECPFF). | |
3622 | // Ps = 1 9 -> Limit print to scrolling region (DECPEX). | |
3623 | // Ps = 2 5 -> Hide Cursor (DECTCEM). | |
3624 | // Ps = 3 0 -> Don't show scrollbar (rxvt). | |
3625 | // Ps = 3 5 -> Disable font-shifting functions (rxvt). | |
3626 | // Ps = 4 0 -> Disallow 80 -> 132 Mode. | |
3627 | // Ps = 4 1 -> No more(1) fix (see curses resource). | |
3628 | // Ps = 4 2 -> Disable Nation Replacement Character sets (DEC- | |
3629 | // NRCM). | |
3630 | // Ps = 4 4 -> Turn Off Margin Bell. | |
3631 | // Ps = 4 5 -> No Reverse-wraparound Mode. | |
3632 | // Ps = 4 6 -> Stop Logging. (This is normally disabled by a | |
3633 | // compile-time option). | |
3634 | // Ps = 4 7 -> Use Normal Screen Buffer. | |
3635 | // Ps = 6 6 -> Numeric keypad (DECNKM). | |
3636 | // Ps = 6 7 -> Backarrow key sends delete (DECBKM). | |
3637 | // Ps = 1 0 0 0 -> Don't send Mouse X & Y on button press and | |
3638 | // release. See the section Mouse Tracking. | |
3639 | // Ps = 1 0 0 1 -> Don't use Hilite Mouse Tracking. | |
3640 | // Ps = 1 0 0 2 -> Don't use Cell Motion Mouse Tracking. | |
3641 | // Ps = 1 0 0 3 -> Don't use All Motion Mouse Tracking. | |
3642 | // Ps = 1 0 0 4 -> Don't send FocusIn/FocusOut events. | |
3643 | // Ps = 1 0 0 5 -> Disable Extended Mouse Mode. | |
3644 | // Ps = 1 0 1 0 -> Don't scroll to bottom on tty output | |
3645 | // (rxvt). | |
3646 | // Ps = 1 0 1 1 -> Don't scroll to bottom on key press (rxvt). | |
3647 | // Ps = 1 0 3 4 -> Don't interpret "meta" key. (This disables | |
3648 | // the eightBitInput resource). | |
3649 | // Ps = 1 0 3 5 -> Disable special modifiers for Alt and Num- | |
3650 | // Lock keys. (This disables the numLock resource). | |
3651 | // Ps = 1 0 3 6 -> Don't send ESC when Meta modifies a key. | |
3652 | // (This disables the metaSendsEscape resource). | |
3653 | // Ps = 1 0 3 7 -> Send VT220 Remove from the editing-keypad | |
3654 | // Delete key. | |
3655 | // Ps = 1 0 3 9 -> Don't send ESC when Alt modifies a key. | |
3656 | // (This disables the altSendsEscape resource). | |
3657 | // Ps = 1 0 4 0 -> Do not keep selection when not highlighted. | |
3658 | // (This disables the keepSelection resource). | |
3659 | // Ps = 1 0 4 1 -> Use the PRIMARY selection. (This disables | |
3660 | // the selectToClipboard resource). | |
3661 | // Ps = 1 0 4 2 -> Disable Urgency window manager hint when | |
3662 | // Control-G is received. (This disables the bellIsUrgent | |
3663 | // resource). | |
3664 | // Ps = 1 0 4 3 -> Disable raising of the window when Control- | |
3665 | // G is received. (This disables the popOnBell resource). | |
3666 | // Ps = 1 0 4 7 -> Use Normal Screen Buffer, clearing screen | |
3667 | // first if in the Alternate Screen. (This may be disabled by | |
3668 | // the titeInhibit resource). | |
3669 | // Ps = 1 0 4 8 -> Restore cursor as in DECRC. (This may be | |
3670 | // disabled by the titeInhibit resource). | |
3671 | // Ps = 1 0 4 9 -> Use Normal Screen Buffer and restore cursor | |
3672 | // as in DECRC. (This may be disabled by the titeInhibit | |
3673 | // resource). This combines the effects of the 1 0 4 7 and 1 0 | |
3674 | // 4 8 modes. Use this with terminfo-based applications rather | |
3675 | // than the 4 7 mode. | |
3676 | // Ps = 1 0 5 0 -> Reset terminfo/termcap function-key mode. | |
3677 | // Ps = 1 0 5 1 -> Reset Sun function-key mode. | |
3678 | // Ps = 1 0 5 2 -> Reset HP function-key mode. | |
3679 | // Ps = 1 0 5 3 -> Reset SCO function-key mode. | |
3680 | // Ps = 1 0 6 0 -> Reset legacy keyboard emulation (X11R6). | |
3681 | // Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style. | |
3682 | // Ps = 2 0 0 4 -> Reset bracketed paste mode. | |
3683 | Terminal.prototype.resetMode = function(params) { | |
3684 | if (typeof params === 'object') { | |
3685 | var l = params.length | |
3686 | , i = 0; | |
3687 | ||
3688 | for (; i < l; i++) { | |
3689 | this.resetMode(params[i]); | |
3690 | } | |
3691 | ||
3692 | return; | |
3693 | } | |
3694 | ||
3695 | if (!this.prefix) { | |
3696 | switch (params) { | |
3697 | case 4: | |
3698 | this.insertMode = false; | |
3699 | break; | |
3700 | case 20: | |
3701 | //this.convertEol = false; | |
3702 | break; | |
3703 | } | |
3704 | } else if (this.prefix === '?') { | |
3705 | switch (params) { | |
3706 | case 1: | |
3707 | this.applicationCursor = false; | |
3708 | break; | |
3709 | case 3: | |
3710 | if (this.cols === 132 && this.savedCols) { | |
3711 | this.resize(this.savedCols, this.rows); | |
3712 | } | |
3713 | delete this.savedCols; | |
3714 | break; | |
3715 | case 6: | |
3716 | this.originMode = false; | |
3717 | break; | |
3718 | case 7: | |
3719 | this.wraparoundMode = false; | |
3720 | break; | |
3721 | case 12: | |
3722 | // this.cursorBlink = false; | |
3723 | break; | |
3724 | case 66: | |
3725 | this.log('Switching back to normal keypad.'); | |
3726 | this.applicationKeypad = false; | |
3727 | break; | |
3728 | case 9: // X10 Mouse | |
3729 | case 1000: // vt200 mouse | |
3730 | case 1002: // button event mouse | |
3731 | case 1003: // any event mouse | |
3732 | this.x10Mouse = false; | |
3733 | this.vt200Mouse = false; | |
3734 | this.normalMouse = false; | |
3735 | this.mouseEvents = false; | |
3736 | this.element.style.cursor = ''; | |
3737 | break; | |
3738 | case 1004: // send focusin/focusout events | |
3739 | this.sendFocus = false; | |
3740 | break; | |
3741 | case 1005: // utf8 ext mode mouse | |
3742 | this.utfMouse = false; | |
3743 | break; | |
3744 | case 1006: // sgr ext mode mouse | |
3745 | this.sgrMouse = false; | |
3746 | break; | |
3747 | case 1015: // urxvt ext mode mouse | |
3748 | this.urxvtMouse = false; | |
3749 | break; | |
3750 | case 25: // hide cursor | |
3751 | this.cursorHidden = true; | |
3752 | break; | |
3753 | case 1049: // alt screen buffer cursor | |
3754 | ; // FALL-THROUGH | |
3755 | case 47: // normal screen buffer | |
3756 | case 1047: // normal screen buffer - clearing it first | |
3757 | if (this.normal) { | |
3758 | this.lines = this.normal.lines; | |
3759 | this.ybase = this.normal.ybase; | |
3760 | this.ydisp = this.normal.ydisp; | |
3761 | this.x = this.normal.x; | |
3762 | this.y = this.normal.y; | |
3763 | this.scrollTop = this.normal.scrollTop; | |
3764 | this.scrollBottom = this.normal.scrollBottom; | |
3765 | this.tabs = this.normal.tabs; | |
3766 | this.normal = null; | |
3767 | // if (params === 1049) { | |
3768 | // this.x = this.savedX; | |
3769 | // this.y = this.savedY; | |
3770 | // } | |
3771 | this.refresh(0, this.rows - 1); | |
3772 | this.showCursor(); | |
3773 | } | |
3774 | break; | |
3775 | } | |
3776 | } | |
3777 | }; | |
3778 | ||
3779 | // CSI Ps ; Ps r | |
3780 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
3781 | // dow) (DECSTBM). | |
3782 | // CSI ? Pm r | |
3783 | Terminal.prototype.setScrollRegion = function(params) { | |
3784 | if (this.prefix) return; | |
3785 | this.scrollTop = (params[0] || 1) - 1; | |
3786 | this.scrollBottom = (params[1] || this.rows) - 1; | |
3787 | this.x = 0; | |
3788 | this.y = 0; | |
3789 | }; | |
3790 | ||
3791 | // CSI s | |
3792 | // Save cursor (ANSI.SYS). | |
3793 | Terminal.prototype.saveCursor = function(params) { | |
3794 | this.savedX = this.x; | |
3795 | this.savedY = this.y; | |
3796 | }; | |
3797 | ||
3798 | // CSI u | |
3799 | // Restore cursor (ANSI.SYS). | |
3800 | Terminal.prototype.restoreCursor = function(params) { | |
3801 | this.x = this.savedX || 0; | |
3802 | this.y = this.savedY || 0; | |
3803 | }; | |
3804 | ||
3805 | /** | |
3806 | * Lesser Used | |
3807 | */ | |
3808 | ||
3809 | // CSI Ps I | |
3810 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
3811 | Terminal.prototype.cursorForwardTab = function(params) { | |
3812 | var param = params[0] || 1; | |
3813 | while (param--) { | |
3814 | this.x = this.nextStop(); | |
3815 | } | |
3816 | }; | |
3817 | ||
3818 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
3819 | Terminal.prototype.scrollUp = function(params) { | |
3820 | var param = params[0] || 1; | |
3821 | while (param--) { | |
3822 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
3823 | this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine()); | |
3824 | } | |
3825 | // this.maxRange(); | |
3826 | this.updateRange(this.scrollTop); | |
3827 | this.updateRange(this.scrollBottom); | |
3828 | }; | |
3829 | ||
3830 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
3831 | Terminal.prototype.scrollDown = function(params) { | |
3832 | var param = params[0] || 1; | |
3833 | while (param--) { | |
3834 | this.lines.splice(this.ybase + this.scrollBottom, 1); | |
3835 | this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine()); | |
3836 | } | |
3837 | // this.maxRange(); | |
3838 | this.updateRange(this.scrollTop); | |
3839 | this.updateRange(this.scrollBottom); | |
3840 | }; | |
3841 | ||
3842 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
3843 | // Initiate highlight mouse tracking. Parameters are | |
3844 | // [func;startx;starty;firstrow;lastrow]. See the section Mouse | |
3845 | // Tracking. | |
3846 | Terminal.prototype.initMouseTracking = function(params) { | |
3847 | // Relevant: DECSET 1001 | |
3848 | }; | |
3849 | ||
3850 | // CSI > Ps; Ps T | |
3851 | // Reset one or more features of the title modes to the default | |
3852 | // value. Normally, "reset" disables the feature. It is possi- | |
3853 | // ble to disable the ability to reset features by compiling a | |
3854 | // different default for the title modes into xterm. | |
3855 | // Ps = 0 -> Do not set window/icon labels using hexadecimal. | |
3856 | // Ps = 1 -> Do not query window/icon labels using hexadeci- | |
3857 | // mal. | |
3858 | // Ps = 2 -> Do not set window/icon labels using UTF-8. | |
3859 | // Ps = 3 -> Do not query window/icon labels using UTF-8. | |
3860 | // (See discussion of "Title Modes"). | |
3861 | Terminal.prototype.resetTitleModes = function(params) { | |
3862 | ; | |
3863 | }; | |
3864 | ||
3865 | // CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
3866 | Terminal.prototype.cursorBackwardTab = function(params) { | |
3867 | var param = params[0] || 1; | |
3868 | while (param--) { | |
3869 | this.x = this.prevStop(); | |
3870 | } | |
3871 | }; | |
3872 | ||
3873 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
3874 | Terminal.prototype.repeatPrecedingCharacter = function(params) { | |
3875 | var param = params[0] || 1 | |
3876 | , line = this.lines[this.ybase + this.y] | |
3877 | , ch = line[this.x - 1] || [this.defAttr, ' ']; | |
3878 | ||
3879 | while (param--) line[this.x++] = ch; | |
3880 | }; | |
3881 | ||
3882 | // CSI Ps g Tab Clear (TBC). | |
3883 | // Ps = 0 -> Clear Current Column (default). | |
3884 | // Ps = 3 -> Clear All. | |
3885 | // Potentially: | |
3886 | // Ps = 2 -> Clear Stops on Line. | |
3887 | // http://vt100.net/annarbor/aaa-ug/section6.html | |
3888 | Terminal.prototype.tabClear = function(params) { | |
3889 | var param = params[0]; | |
3890 | if (param <= 0) { | |
3891 | delete this.tabs[this.x]; | |
3892 | } else if (param === 3) { | |
3893 | this.tabs = {}; | |
3894 | } | |
3895 | }; | |
3896 | ||
3897 | // CSI Pm i Media Copy (MC). | |
3898 | // Ps = 0 -> Print screen (default). | |
3899 | // Ps = 4 -> Turn off printer controller mode. | |
3900 | // Ps = 5 -> Turn on printer controller mode. | |
3901 | // CSI ? Pm i | |
3902 | // Media Copy (MC, DEC-specific). | |
3903 | // Ps = 1 -> Print line containing cursor. | |
3904 | // Ps = 4 -> Turn off autoprint mode. | |
3905 | // Ps = 5 -> Turn on autoprint mode. | |
3906 | // Ps = 1 0 -> Print composed display, ignores DECPEX. | |
3907 | // Ps = 1 1 -> Print all pages. | |
3908 | Terminal.prototype.mediaCopy = function(params) { | |
3909 | ; | |
3910 | }; | |
3911 | ||
3912 | // CSI > Ps; Ps m | |
3913 | // Set or reset resource-values used by xterm to decide whether | |
3914 | // to construct escape sequences holding information about the | |
3915 | // modifiers pressed with a given key. The first parameter iden- | |
3916 | // tifies the resource to set/reset. The second parameter is the | |
3917 | // value to assign to the resource. If the second parameter is | |
3918 | // omitted, the resource is reset to its initial value. | |
3919 | // Ps = 1 -> modifyCursorKeys. | |
3920 | // Ps = 2 -> modifyFunctionKeys. | |
3921 | // Ps = 4 -> modifyOtherKeys. | |
3922 | // If no parameters are given, all resources are reset to their | |
3923 | // initial values. | |
3924 | Terminal.prototype.setResources = function(params) { | |
3925 | ; | |
3926 | }; | |
3927 | ||
3928 | // CSI > Ps n | |
3929 | // Disable modifiers which may be enabled via the CSI > Ps; Ps m | |
3930 | // sequence. This corresponds to a resource value of "-1", which | |
3931 | // cannot be set with the other sequence. The parameter identi- | |
3932 | // fies the resource to be disabled: | |
3933 | // Ps = 1 -> modifyCursorKeys. | |
3934 | // Ps = 2 -> modifyFunctionKeys. | |
3935 | // Ps = 4 -> modifyOtherKeys. | |
3936 | // If the parameter is omitted, modifyFunctionKeys is disabled. | |
3937 | // When modifyFunctionKeys is disabled, xterm uses the modifier | |
3938 | // keys to make an extended sequence of functions rather than | |
3939 | // adding a parameter to each function key to denote the modi- | |
3940 | // fiers. | |
3941 | Terminal.prototype.disableModifiers = function(params) { | |
3942 | ; | |
3943 | }; | |
3944 | ||
3945 | // CSI > Ps p | |
3946 | // Set resource value pointerMode. This is used by xterm to | |
3947 | // decide whether to hide the pointer cursor as the user types. | |
3948 | // Valid values for the parameter: | |
3949 | // Ps = 0 -> never hide the pointer. | |
3950 | // Ps = 1 -> hide if the mouse tracking mode is not enabled. | |
3951 | // Ps = 2 -> always hide the pointer. If no parameter is | |
3952 | // given, xterm uses the default, which is 1 . | |
3953 | Terminal.prototype.setPointerMode = function(params) { | |
3954 | ; | |
3955 | }; | |
3956 | ||
3957 | // CSI ! p Soft terminal reset (DECSTR). | |
3958 | // http://vt100.net/docs/vt220-rm/table4-10.html | |
3959 | Terminal.prototype.softReset = function(params) { | |
3960 | this.cursorHidden = false; | |
3961 | this.insertMode = false; | |
3962 | this.originMode = false; | |
3963 | this.wraparoundMode = false; // autowrap | |
3964 | this.applicationKeypad = false; // ? | |
3965 | this.applicationCursor = false; | |
3966 | this.scrollTop = 0; | |
3967 | this.scrollBottom = this.rows - 1; | |
3968 | this.curAttr = this.defAttr; | |
3969 | this.x = this.y = 0; // ? | |
3970 | this.charset = null; | |
3971 | this.glevel = 0; // ?? | |
3972 | this.charsets = [null]; // ?? | |
3973 | }; | |
3974 | ||
3975 | // CSI Ps$ p | |
3976 | // Request ANSI mode (DECRQM). For VT300 and up, reply is | |
3977 | // CSI Ps; Pm$ y | |
3978 | // where Ps is the mode number as in RM, and Pm is the mode | |
3979 | // value: | |
3980 | // 0 - not recognized | |
3981 | // 1 - set | |
3982 | // 2 - reset | |
3983 | // 3 - permanently set | |
3984 | // 4 - permanently reset | |
3985 | Terminal.prototype.requestAnsiMode = function(params) { | |
3986 | ; | |
3987 | }; | |
3988 | ||
3989 | // CSI ? Ps$ p | |
3990 | // Request DEC private mode (DECRQM). For VT300 and up, reply is | |
3991 | // CSI ? Ps; Pm$ p | |
3992 | // where Ps is the mode number as in DECSET, Pm is the mode value | |
3993 | // as in the ANSI DECRQM. | |
3994 | Terminal.prototype.requestPrivateMode = function(params) { | |
3995 | ; | |
3996 | }; | |
3997 | ||
3998 | // CSI Ps ; Ps " p | |
3999 | // Set conformance level (DECSCL). Valid values for the first | |
4000 | // parameter: | |
4001 | // Ps = 6 1 -> VT100. | |
4002 | // Ps = 6 2 -> VT200. | |
4003 | // Ps = 6 3 -> VT300. | |
4004 | // Valid values for the second parameter: | |
4005 | // Ps = 0 -> 8-bit controls. | |
4006 | // Ps = 1 -> 7-bit controls (always set for VT100). | |
4007 | // Ps = 2 -> 8-bit controls. | |
4008 | Terminal.prototype.setConformanceLevel = function(params) { | |
4009 | ; | |
4010 | }; | |
4011 | ||
4012 | // CSI Ps q Load LEDs (DECLL). | |
4013 | // Ps = 0 -> Clear all LEDS (default). | |
4014 | // Ps = 1 -> Light Num Lock. | |
4015 | // Ps = 2 -> Light Caps Lock. | |
4016 | // Ps = 3 -> Light Scroll Lock. | |
4017 | // Ps = 2 1 -> Extinguish Num Lock. | |
4018 | // Ps = 2 2 -> Extinguish Caps Lock. | |
4019 | // Ps = 2 3 -> Extinguish Scroll Lock. | |
4020 | Terminal.prototype.loadLEDs = function(params) { | |
4021 | ; | |
4022 | }; | |
4023 | ||
4024 | // CSI Ps SP q | |
4025 | // Set cursor style (DECSCUSR, VT520). | |
4026 | // Ps = 0 -> blinking block. | |
4027 | // Ps = 1 -> blinking block (default). | |
4028 | // Ps = 2 -> steady block. | |
4029 | // Ps = 3 -> blinking underline. | |
4030 | // Ps = 4 -> steady underline. | |
4031 | Terminal.prototype.setCursorStyle = function(params) { | |
4032 | ; | |
4033 | }; | |
4034 | ||
4035 | // CSI Ps " q | |
4036 | // Select character protection attribute (DECSCA). Valid values | |
4037 | // for the parameter: | |
4038 | // Ps = 0 -> DECSED and DECSEL can erase (default). | |
4039 | // Ps = 1 -> DECSED and DECSEL cannot erase. | |
4040 | // Ps = 2 -> DECSED and DECSEL can erase. | |
4041 | Terminal.prototype.setCharProtectionAttr = function(params) { | |
4042 | ; | |
4043 | }; | |
4044 | ||
4045 | // CSI ? Pm r | |
4046 | // Restore DEC Private Mode Values. The value of Ps previously | |
4047 | // saved is restored. Ps values are the same as for DECSET. | |
4048 | Terminal.prototype.restorePrivateValues = function(params) { | |
4049 | ; | |
4050 | }; | |
4051 | ||
4052 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
4053 | // Change Attributes in Rectangular Area (DECCARA), VT400 and up. | |
4054 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4055 | // Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7. | |
4056 | // NOTE: xterm doesn't enable this code by default. | |
4057 | Terminal.prototype.setAttrInRectangle = function(params) { | |
4058 | var t = params[0] | |
4059 | , l = params[1] | |
4060 | , b = params[2] | |
4061 | , r = params[3] | |
4062 | , attr = params[4]; | |
4063 | ||
4064 | var line | |
4065 | , i; | |
4066 | ||
4067 | for (; t < b + 1; t++) { | |
4068 | line = this.lines[this.ybase + t]; | |
4069 | for (i = l; i < r; i++) { | |
4070 | line[i] = [attr, line[i][1]]; | |
4071 | } | |
8bc844c0 | 4072 | } |
9e6cb6b6 CJ |
4073 | |
4074 | // this.maxRange(); | |
4075 | this.updateRange(params[0]); | |
4076 | this.updateRange(params[2]); | |
4077 | }; | |
4078 | ||
9e6cb6b6 CJ |
4079 | |
4080 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
4081 | // Fill Rectangular Area (DECFRA), VT420 and up. | |
4082 | // Pc is the character to use. | |
4083 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4084 | // NOTE: xterm doesn't enable this code by default. | |
4085 | Terminal.prototype.fillRectangle = function(params) { | |
4086 | var ch = params[0] | |
4087 | , t = params[1] | |
4088 | , l = params[2] | |
4089 | , b = params[3] | |
4090 | , r = params[4]; | |
4091 | ||
4092 | var line | |
4093 | , i; | |
4094 | ||
4095 | for (; t < b + 1; t++) { | |
4096 | line = this.lines[this.ybase + t]; | |
4097 | for (i = l; i < r; i++) { | |
4098 | line[i] = [line[i][0], String.fromCharCode(ch)]; | |
8bc844c0 CJ |
4099 | } |
4100 | } | |
9e6cb6b6 CJ |
4101 | |
4102 | // this.maxRange(); | |
4103 | this.updateRange(params[1]); | |
4104 | this.updateRange(params[3]); | |
8bc844c0 CJ |
4105 | }; |
4106 | ||
9e6cb6b6 CJ |
4107 | // CSI Ps ; Pu ' z |
4108 | // Enable Locator Reporting (DECELR). | |
4109 | // Valid values for the first parameter: | |
4110 | // Ps = 0 -> Locator disabled (default). | |
4111 | // Ps = 1 -> Locator enabled. | |
4112 | // Ps = 2 -> Locator enabled for one report, then disabled. | |
4113 | // The second parameter specifies the coordinate unit for locator | |
4114 | // reports. | |
4115 | // Valid values for the second parameter: | |
4116 | // Pu = 0 <- or omitted -> default to character cells. | |
4117 | // Pu = 1 <- device physical pixels. | |
4118 | // Pu = 2 <- character cells. | |
4119 | Terminal.prototype.enableLocatorReporting = function(params) { | |
4120 | var val = params[0] > 0; | |
4121 | //this.mouseEvents = val; | |
4122 | //this.decLocator = val; | |
4123 | }; | |
8bc844c0 | 4124 | |
9e6cb6b6 CJ |
4125 | // CSI Pt; Pl; Pb; Pr$ z |
4126 | // Erase Rectangular Area (DECERA), VT400 and up. | |
4127 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4128 | // NOTE: xterm doesn't enable this code by default. | |
4129 | Terminal.prototype.eraseRectangle = function(params) { | |
4130 | var t = params[0] | |
4131 | , l = params[1] | |
4132 | , b = params[2] | |
4133 | , r = params[3]; | |
8bc844c0 | 4134 | |
9e6cb6b6 CJ |
4135 | var line |
4136 | , i | |
4137 | , ch; | |
8bc844c0 | 4138 | |
9e6cb6b6 | 4139 | ch = [this.eraseAttr(), ' ']; // xterm? |
8bc844c0 | 4140 | |
9e6cb6b6 CJ |
4141 | for (; t < b + 1; t++) { |
4142 | line = this.lines[this.ybase + t]; | |
4143 | for (i = l; i < r; i++) { | |
4144 | line[i] = ch; | |
4145 | } | |
8bc844c0 | 4146 | } |
8bc844c0 | 4147 | |
9e6cb6b6 CJ |
4148 | // this.maxRange(); |
4149 | this.updateRange(params[0]); | |
4150 | this.updateRange(params[2]); | |
8bc844c0 CJ |
4151 | }; |
4152 | ||
8bc844c0 | 4153 | |
9e6cb6b6 CJ |
4154 | // CSI P m SP } |
4155 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
4156 | // NOTE: xterm doesn't enable this code by default. | |
4157 | Terminal.prototype.insertColumns = function() { | |
4158 | var param = params[0] | |
4159 | , l = this.ybase + this.rows | |
4160 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4161 | , i; | |
8bc844c0 CJ |
4162 | |
4163 | while (param--) { | |
9e6cb6b6 CJ |
4164 | for (i = this.ybase; i < l; i++) { |
4165 | this.lines[i].splice(this.x + 1, 0, ch); | |
4166 | this.lines[i].pop(); | |
4167 | } | |
8bc844c0 CJ |
4168 | } |
4169 | ||
9e6cb6b6 | 4170 | this.maxRange(); |
8bc844c0 CJ |
4171 | }; |
4172 | ||
9e6cb6b6 CJ |
4173 | // CSI P m SP ~ |
4174 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
4175 | // NOTE: xterm doesn't enable this code by default. | |
4176 | Terminal.prototype.deleteColumns = function() { | |
4177 | var param = params[0] | |
4178 | , l = this.ybase + this.rows | |
4179 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4180 | , i; | |
8bc844c0 CJ |
4181 | |
4182 | while (param--) { | |
9e6cb6b6 CJ |
4183 | for (i = this.ybase; i < l; i++) { |
4184 | this.lines[i].splice(this.x, 1); | |
4185 | this.lines[i].push(ch); | |
4186 | } | |
8bc844c0 CJ |
4187 | } |
4188 | ||
9e6cb6b6 | 4189 | this.maxRange(); |
8bc844c0 CJ |
4190 | }; |
4191 | ||
9e6cb6b6 | 4192 | /** |
782d4f93 | 4193 | * Visual/Search Modes |
9e6cb6b6 | 4194 | */ |
8bc844c0 | 4195 | |
9e6cb6b6 CJ |
4196 | Terminal.prototype.enterVisual = function() { |
4197 | this._real.preVisual = this.copyBuffer(this.lines); | |
4198 | this.selectText(this.x, this.x, this.ydisp + this.y, this.ydisp + this.y); | |
4199 | this.visualMode = true; | |
4200 | }; | |
8bc844c0 | 4201 | |
9e6cb6b6 CJ |
4202 | Terminal.prototype.leaveVisual = function() { |
4203 | this.lines = this._real.preVisual; | |
4204 | delete this._real.preVisual; | |
4205 | delete this._selected; | |
4206 | this.visualMode = false; | |
4207 | this.refresh(0, this.rows - 1); | |
8bc844c0 CJ |
4208 | }; |
4209 | ||
9e6cb6b6 CJ |
4210 | Terminal.prototype.enterSearch = function(down) { |
4211 | this.entry = ''; | |
4212 | this.searchMode = true; | |
4213 | this.searchDown = down; | |
4214 | this._real.preSearch = this.copyBuffer(this.lines); | |
4215 | this._real.preSearchX = this.x; | |
4216 | this._real.preSearchY = this.y; | |
8f609bcb | 4217 | |
9e6cb6b6 CJ |
4218 | var bottom = this.ydisp + this.rows - 1; |
4219 | for (var i = 0; i < this.entryPrefix.length; i++) { | |
4220 | //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4; | |
4221 | //this.lines[bottom][i][1] = this.entryPrefix[i]; | |
4222 | this.lines[bottom][i] = [ | |
4223 | (this.defAttr & ~0x1ff) | 4, | |
4224 | this.entryPrefix[i] | |
4225 | ]; | |
8bc844c0 | 4226 | } |
8f609bcb | 4227 | |
9e6cb6b6 CJ |
4228 | this.y = this.rows - 1; |
4229 | this.x = this.entryPrefix.length; | |
8f609bcb | 4230 | |
9e6cb6b6 | 4231 | this.refresh(this.rows - 1, this.rows - 1); |
8bc844c0 CJ |
4232 | }; |
4233 | ||
9e6cb6b6 CJ |
4234 | Terminal.prototype.leaveSearch = function() { |
4235 | this.searchMode = false; | |
4236 | ||
4237 | if (this._real.preSearch) { | |
4238 | this.lines = this._real.preSearch; | |
4239 | this.x = this._real.preSearchX; | |
4240 | this.y = this._real.preSearchY; | |
4241 | delete this._real.preSearch; | |
4242 | delete this._real.preSearchX; | |
4243 | delete this._real.preSearchY; | |
8bc844c0 | 4244 | } |
9e6cb6b6 CJ |
4245 | |
4246 | this.refresh(this.rows - 1, this.rows - 1); | |
8bc844c0 CJ |
4247 | }; |
4248 | ||
9e6cb6b6 CJ |
4249 | Terminal.prototype.copyBuffer = function(lines) { |
4250 | var lines = lines || this.lines | |
4251 | , out = []; | |
8bc844c0 | 4252 | |
9e6cb6b6 CJ |
4253 | for (var y = 0; y < lines.length; y++) { |
4254 | out[y] = []; | |
4255 | for (var x = 0; x < lines[y].length; x++) { | |
4256 | out[y][x] = [lines[y][x][0], lines[y][x][1]]; | |
8bc844c0 CJ |
4257 | } |
4258 | } | |
9e6cb6b6 CJ |
4259 | |
4260 | return out; | |
8bc844c0 CJ |
4261 | }; |
4262 | ||
9e6cb6b6 CJ |
4263 | Terminal.prototype.getCopyTextarea = function(text) { |
4264 | var textarea = this._copyTextarea | |
4265 | , document = this.document; | |
4266 | ||
4267 | if (!textarea) { | |
4268 | textarea = document.createElement('textarea'); | |
4269 | textarea.style.position = 'absolute'; | |
4270 | textarea.style.left = '-32000px'; | |
4271 | textarea.style.top = '-32000px'; | |
5d3f8786 CJ |
4272 | textarea.style.width = '0px'; |
4273 | textarea.style.height = '0px'; | |
9e6cb6b6 CJ |
4274 | textarea.style.opacity = '0'; |
4275 | textarea.style.backgroundColor = 'transparent'; | |
4276 | textarea.style.borderStyle = 'none'; | |
4277 | textarea.style.outlineStyle = 'none'; | |
4278 | ||
4279 | document.getElementsByTagName('body')[0].appendChild(textarea); | |
4280 | ||
4281 | this._copyTextarea = textarea; | |
8bc844c0 | 4282 | } |
9e6cb6b6 CJ |
4283 | |
4284 | return textarea; | |
8bc844c0 CJ |
4285 | }; |
4286 | ||
9e6cb6b6 CJ |
4287 | // NOTE: Only works for primary selection on X11. |
4288 | // Non-X11 users should use Ctrl-C instead. | |
4289 | Terminal.prototype.copyText = function(text) { | |
4290 | var self = this | |
4291 | , textarea = this.getCopyTextarea(); | |
4292 | ||
4293 | this.emit('copy', text); | |
4294 | ||
4295 | textarea.focus(); | |
4296 | textarea.textContent = text; | |
4297 | textarea.value = text; | |
4298 | textarea.setSelectionRange(0, text.length); | |
4299 | ||
4300 | setTimeout(function() { | |
4301 | self.element.focus(); | |
4302 | self.focus(); | |
4303 | }, 1); | |
8bc844c0 CJ |
4304 | }; |
4305 | ||
9e6cb6b6 CJ |
4306 | Terminal.prototype.selectText = function(x1, x2, y1, y2) { |
4307 | var ox1 | |
4308 | , ox2 | |
4309 | , oy1 | |
4310 | , oy2 | |
4311 | , tmp | |
4312 | , x | |
4313 | , y | |
4314 | , xl | |
4315 | , attr; | |
8bc844c0 | 4316 | |
9e6cb6b6 CJ |
4317 | if (this._selected) { |
4318 | ox1 = this._selected.x1; | |
4319 | ox2 = this._selected.x2; | |
4320 | oy1 = this._selected.y1; | |
4321 | oy2 = this._selected.y2; | |
8bc844c0 | 4322 | |
9e6cb6b6 CJ |
4323 | if (oy2 < oy1) { |
4324 | tmp = ox2; | |
4325 | ox2 = ox1; | |
4326 | ox1 = tmp; | |
4327 | tmp = oy2; | |
4328 | oy2 = oy1; | |
4329 | oy1 = tmp; | |
4330 | } | |
8bc844c0 | 4331 | |
9e6cb6b6 CJ |
4332 | if (ox2 < ox1 && oy1 === oy2) { |
4333 | tmp = ox2; | |
4334 | ox2 = ox1; | |
4335 | ox1 = tmp; | |
4336 | } | |
8bc844c0 | 4337 | |
9e6cb6b6 CJ |
4338 | for (y = oy1; y <= oy2; y++) { |
4339 | x = 0; | |
5d3f8786 | 4340 | xl = this.cols - 1; |
9e6cb6b6 CJ |
4341 | if (y === oy1) { |
4342 | x = ox1; | |
4343 | } | |
4344 | if (y === oy2) { | |
4345 | xl = ox2; | |
4346 | } | |
5d3f8786 | 4347 | for (; x <= xl; x++) { |
9e6cb6b6 CJ |
4348 | if (this.lines[y][x].old != null) { |
4349 | //this.lines[y][x][0] = this.lines[y][x].old; | |
4350 | //delete this.lines[y][x].old; | |
4351 | attr = this.lines[y][x].old; | |
4352 | delete this.lines[y][x].old; | |
4353 | this.lines[y][x] = [attr, this.lines[y][x][1]]; | |
4354 | } | |
4355 | } | |
8bc844c0 CJ |
4356 | } |
4357 | ||
9e6cb6b6 CJ |
4358 | y1 = this._selected.y1; |
4359 | x1 = this._selected.x1; | |
8bc844c0 CJ |
4360 | } |
4361 | ||
9e6cb6b6 CJ |
4362 | y1 = Math.max(y1, 0); |
4363 | y1 = Math.min(y1, this.ydisp + this.rows - 1); | |
4364 | ||
4365 | y2 = Math.max(y2, 0); | |
4366 | y2 = Math.min(y2, this.ydisp + this.rows - 1); | |
4367 | ||
4368 | this._selected = { x1: x1, x2: x2, y1: y1, y2: y2 }; | |
4369 | ||
4370 | if (y2 < y1) { | |
4371 | tmp = x2; | |
4372 | x2 = x1; | |
4373 | x1 = tmp; | |
4374 | tmp = y2; | |
4375 | y2 = y1; | |
4376 | y1 = tmp; | |
4377 | } | |
4378 | ||
4379 | if (x2 < x1 && y1 === y2) { | |
4380 | tmp = x2; | |
4381 | x2 = x1; | |
4382 | x1 = tmp; | |
4383 | } | |
4384 | ||
4385 | for (y = y1; y <= y2; y++) { | |
4386 | x = 0; | |
bcecbcd9 | 4387 | xl = this.cols - 1; |
9e6cb6b6 CJ |
4388 | if (y === y1) { |
4389 | x = x1; | |
4390 | } | |
4391 | if (y === y2) { | |
4392 | xl = x2; | |
4393 | } | |
bcecbcd9 | 4394 | for (; x <= xl; x++) { |
9e6cb6b6 CJ |
4395 | //this.lines[y][x].old = this.lines[y][x][0]; |
4396 | //this.lines[y][x][0] &= ~0x1ff; | |
4397 | //this.lines[y][x][0] |= (0x1ff << 9) | 4; | |
4398 | attr = this.lines[y][x][0]; | |
4399 | this.lines[y][x] = [ | |
4400 | (attr & ~0x1ff) | ((0x1ff << 9) | 4), | |
4401 | this.lines[y][x][1] | |
4402 | ]; | |
4403 | this.lines[y][x].old = attr; | |
8bc844c0 CJ |
4404 | } |
4405 | } | |
9e6cb6b6 CJ |
4406 | |
4407 | y1 = y1 - this.ydisp; | |
4408 | y2 = y2 - this.ydisp; | |
4409 | ||
4410 | y1 = Math.max(y1, 0); | |
4411 | y1 = Math.min(y1, this.rows - 1); | |
4412 | ||
4413 | y2 = Math.max(y2, 0); | |
4414 | y2 = Math.min(y2, this.rows - 1); | |
4415 | ||
4416 | //this.refresh(y1, y2); | |
4417 | this.refresh(0, this.rows - 1); | |
8bc844c0 CJ |
4418 | }; |
4419 | ||
9e6cb6b6 CJ |
4420 | Terminal.prototype.grabText = function(x1, x2, y1, y2) { |
4421 | var out = '' | |
4422 | , buf = '' | |
4423 | , ch | |
4424 | , x | |
4425 | , y | |
4426 | , xl | |
4427 | , tmp; | |
8bc844c0 | 4428 | |
9e6cb6b6 CJ |
4429 | if (y2 < y1) { |
4430 | tmp = x2; | |
4431 | x2 = x1; | |
4432 | x1 = tmp; | |
4433 | tmp = y2; | |
4434 | y2 = y1; | |
4435 | y1 = tmp; | |
4436 | } | |
8bc844c0 | 4437 | |
9e6cb6b6 CJ |
4438 | if (x2 < x1 && y1 === y2) { |
4439 | tmp = x2; | |
4440 | x2 = x1; | |
4441 | x1 = tmp; | |
8bc844c0 CJ |
4442 | } |
4443 | ||
9e6cb6b6 CJ |
4444 | for (y = y1; y <= y2; y++) { |
4445 | x = 0; | |
bcecbcd9 | 4446 | xl = this.cols - 1; |
9e6cb6b6 CJ |
4447 | if (y === y1) { |
4448 | x = x1; | |
8bc844c0 | 4449 | } |
9e6cb6b6 CJ |
4450 | if (y === y2) { |
4451 | xl = x2; | |
4452 | } | |
bcecbcd9 | 4453 | for (; x <= xl; x++) { |
9e6cb6b6 CJ |
4454 | ch = this.lines[y][x][1]; |
4455 | if (ch === ' ') { | |
4456 | buf += ch; | |
4457 | continue; | |
4458 | } | |
4459 | if (buf) { | |
4460 | out += buf; | |
4461 | buf = ''; | |
4462 | } | |
4463 | out += ch; | |
4464 | if (isWide(ch)) x++; | |
4465 | } | |
4466 | buf = ''; | |
4467 | out += '\n'; | |
4468 | } | |
4469 | ||
4470 | // If we're not at the end of the | |
4471 | // line, don't add a newline. | |
bcecbcd9 | 4472 | for (x = x2, y = y2; x < this.cols; x++) { |
9e6cb6b6 CJ |
4473 | if (this.lines[y][x][1] !== ' ') { |
4474 | out = out.slice(0, -1); | |
4475 | break; | |
8bc844c0 CJ |
4476 | } |
4477 | } | |
8bc844c0 | 4478 | |
9e6cb6b6 | 4479 | return out; |
8bc844c0 CJ |
4480 | }; |
4481 | ||
9e6cb6b6 CJ |
4482 | Terminal.prototype.keyPrefix = function(ev, key) { |
4483 | if (key === 'k' || key === '&') { | |
4484 | this.destroy(); | |
4485 | } else if (key === 'p' || key === ']') { | |
4486 | this.emit('request paste'); | |
4487 | } else if (key === 'c') { | |
4488 | this.emit('request create'); | |
4489 | } else if (key >= '0' && key <= '9') { | |
74848936 CJ |
4490 | key = +key - 1; |
4491 | if (!~key) key = 9; | |
4492 | this.emit('request term', key); | |
9e6cb6b6 | 4493 | } else if (key === 'n') { |
74848936 | 4494 | this.emit('request term next'); |
9e6cb6b6 | 4495 | } else if (key === 'P') { |
74848936 | 4496 | this.emit('request term previous'); |
9e6cb6b6 | 4497 | } else if (key === ':') { |
74848936 | 4498 | this.emit('request command mode'); |
9e6cb6b6 CJ |
4499 | } else if (key === '[') { |
4500 | this.enterSelect(); | |
4501 | } | |
8bc844c0 CJ |
4502 | }; |
4503 | ||
9e6cb6b6 CJ |
4504 | Terminal.prototype.keySelect = function(ev, key) { |
4505 | this.showCursor(); | |
8bc844c0 | 4506 | |
9e6cb6b6 CJ |
4507 | if (this.searchMode || key === 'n' || key === 'N') { |
4508 | return this.keySearch(ev, key); | |
4509 | } | |
8bc844c0 | 4510 | |
9e6cb6b6 CJ |
4511 | if (key === '\x04') { // ctrl-d |
4512 | var y = this.ydisp + this.y; | |
4513 | if (this.ydisp === this.ybase) { | |
4514 | // Mimic vim behavior | |
4515 | this.y = Math.min(this.y + (this.rows - 1) / 2 | 0, this.rows - 1); | |
4516 | this.refresh(0, this.rows - 1); | |
4517 | } else { | |
4518 | this.scrollDisp((this.rows - 1) / 2 | 0); | |
4519 | } | |
4520 | if (this.visualMode) { | |
5d3f8786 | 4521 | this.selectText(this.x, this.x, y, this.ydisp + this.y); |
9e6cb6b6 CJ |
4522 | } |
4523 | return; | |
8bc844c0 | 4524 | } |
8bc844c0 | 4525 | |
9e6cb6b6 CJ |
4526 | if (key === '\x15') { // ctrl-u |
4527 | var y = this.ydisp + this.y; | |
4528 | if (this.ydisp === 0) { | |
4529 | // Mimic vim behavior | |
4530 | this.y = Math.max(this.y - (this.rows - 1) / 2 | 0, 0); | |
4531 | this.refresh(0, this.rows - 1); | |
4532 | } else { | |
4533 | this.scrollDisp(-(this.rows - 1) / 2 | 0); | |
4534 | } | |
4535 | if (this.visualMode) { | |
4536 | this.selectText(this.x, this.x, y, this.ydisp + this.y); | |
4537 | } | |
4538 | return; | |
8bc844c0 | 4539 | } |
8bc844c0 | 4540 | |
9e6cb6b6 CJ |
4541 | if (key === '\x06') { // ctrl-f |
4542 | var y = this.ydisp + this.y; | |
4543 | this.scrollDisp(this.rows - 1); | |
4544 | if (this.visualMode) { | |
5d3f8786 | 4545 | this.selectText(this.x, this.x, y, this.ydisp + this.y); |
9e6cb6b6 CJ |
4546 | } |
4547 | return; | |
8bc844c0 | 4548 | } |
8bc844c0 | 4549 | |
9e6cb6b6 CJ |
4550 | if (key === '\x02') { // ctrl-b |
4551 | var y = this.ydisp + this.y; | |
4552 | this.scrollDisp(-(this.rows - 1)); | |
4553 | if (this.visualMode) { | |
4554 | this.selectText(this.x, this.x, y, this.ydisp + this.y); | |
4555 | } | |
4556 | return; | |
4557 | } | |
8bc844c0 | 4558 | |
9a6d749f | 4559 | if (key === 'k' || key === '\x1b[A') { |
9e6cb6b6 CJ |
4560 | var y = this.ydisp + this.y; |
4561 | this.y--; | |
4562 | if (this.y < 0) { | |
4563 | this.y = 0; | |
4564 | this.scrollDisp(-1); | |
4565 | } | |
4566 | if (this.visualMode) { | |
5d3f8786 | 4567 | this.selectText(this.x, this.x, y, this.ydisp + this.y); |
9e6cb6b6 CJ |
4568 | } else { |
4569 | this.refresh(this.y, this.y + 1); | |
4570 | } | |
4571 | return; | |
4572 | } | |
8bc844c0 | 4573 | |
9a6d749f | 4574 | if (key === 'j' || key === '\x1b[B') { |
9e6cb6b6 CJ |
4575 | var y = this.ydisp + this.y; |
4576 | this.y++; | |
4577 | if (this.y >= this.rows) { | |
4578 | this.y = this.rows - 1; | |
4579 | this.scrollDisp(1); | |
4580 | } | |
4581 | if (this.visualMode) { | |
4582 | this.selectText(this.x, this.x, y, this.ydisp + this.y); | |
4583 | } else { | |
4584 | this.refresh(this.y - 1, this.y); | |
4585 | } | |
4586 | return; | |
8bc844c0 | 4587 | } |
8bc844c0 | 4588 | |
9a6d749f | 4589 | if (key === 'h' || key === '\x1b[D') { |
9e6cb6b6 CJ |
4590 | var x = this.x; |
4591 | this.x--; | |
4592 | if (this.x < 0) { | |
4593 | this.x = 0; | |
4594 | } | |
4595 | if (this.visualMode) { | |
8f609bcb | 4596 | this.selectText(x, this.x, this.ydisp + this.y, this.ydisp + this.y); |
9e6cb6b6 CJ |
4597 | } else { |
4598 | this.refresh(this.y, this.y); | |
4599 | } | |
4600 | return; | |
4601 | } | |
8bc844c0 | 4602 | |
9a6d749f | 4603 | if (key === 'l' || key === '\x1b[C') { |
9e6cb6b6 CJ |
4604 | var x = this.x; |
4605 | this.x++; | |
4606 | if (this.x >= this.cols) { | |
4607 | this.x = this.cols - 1; | |
4608 | } | |
4609 | if (this.visualMode) { | |
4610 | this.selectText(x, this.x, this.ydisp + this.y, this.ydisp + this.y); | |
4611 | } else { | |
4612 | this.refresh(this.y, this.y); | |
4613 | } | |
4614 | return; | |
4615 | } | |
8bc844c0 | 4616 | |
74848936 | 4617 | if (key === 'v' || key === ' ') { |
9e6cb6b6 CJ |
4618 | if (!this.visualMode) { |
4619 | this.enterVisual(); | |
4620 | } else { | |
4621 | this.leaveVisual(); | |
4622 | } | |
4623 | return; | |
8bc844c0 | 4624 | } |
8bc844c0 | 4625 | |
9e6cb6b6 CJ |
4626 | if (key === 'y') { |
4627 | if (this.visualMode) { | |
4628 | var text = this.grabText( | |
4629 | this._selected.x1, this._selected.x2, | |
4630 | this._selected.y1, this._selected.y2); | |
4631 | this.copyText(text); | |
4632 | this.leaveVisual(); | |
4633 | // this.leaveSelect(); | |
4634 | } | |
4635 | return; | |
4636 | } | |
4637 | ||
5bfa17b0 | 4638 | if (key === 'q' || key === '\x1b') { |
9e6cb6b6 CJ |
4639 | if (this.visualMode) { |
4640 | this.leaveVisual(); | |
4641 | } else { | |
4642 | this.leaveSelect(); | |
4643 | } | |
4644 | return; | |
4645 | } | |
4646 | ||
4647 | if (key === 'w' || key === 'W') { | |
4648 | var ox = this.x; | |
4649 | var oy = this.y; | |
4650 | var oyd = this.ydisp; | |
4651 | ||
4652 | var x = this.x; | |
4653 | var y = this.y; | |
4654 | var yb = this.ydisp; | |
4655 | var saw_space = false; | |
4656 | ||
4657 | for (;;) { | |
4658 | var line = this.lines[yb + y]; | |
4659 | while (x < this.cols) { | |
4660 | if (line[x][1] <= ' ') { | |
4661 | saw_space = true; | |
4662 | } else if (saw_space) { | |
4663 | break; | |
4664 | } | |
4665 | x++; | |
4666 | } | |
4667 | if (x >= this.cols) x = this.cols - 1; | |
4668 | if (x === this.cols - 1 && line[x][1] <= ' ') { | |
4669 | x = 0; | |
4670 | if (++y >= this.rows) { | |
4671 | y--; | |
4672 | if (++yb > this.ybase) { | |
4673 | yb = this.ybase; | |
4674 | x = this.x; | |
4675 | break; | |
4676 | } | |
4677 | } | |
4678 | continue; | |
4679 | } | |
4680 | break; | |
4681 | } | |
8bc844c0 | 4682 | |
9e6cb6b6 CJ |
4683 | this.x = x, this.y = y; |
4684 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4685 | |
9e6cb6b6 CJ |
4686 | if (this.visualMode) { |
4687 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); | |
4688 | } | |
4689 | return; | |
4690 | } | |
8bc844c0 | 4691 | |
9e6cb6b6 CJ |
4692 | if (key === 'b' || key === 'B') { |
4693 | var ox = this.x; | |
4694 | var oy = this.y; | |
4695 | var oyd = this.ydisp; | |
8bc844c0 | 4696 | |
9e6cb6b6 CJ |
4697 | var x = this.x; |
4698 | var y = this.y; | |
4699 | var yb = this.ydisp; | |
8bc844c0 | 4700 | |
9e6cb6b6 CJ |
4701 | for (;;) { |
4702 | var line = this.lines[yb + y]; | |
4703 | var saw_space = x > 0 && line[x][1] > ' ' && line[x - 1][1] > ' '; | |
4704 | while (x >= 0) { | |
4705 | if (line[x][1] <= ' ') { | |
4706 | if (saw_space && (x + 1 < this.cols && line[x + 1][1] > ' ')) { | |
4707 | x++; | |
4708 | break; | |
4709 | } else { | |
4710 | saw_space = true; | |
4711 | } | |
4712 | } | |
4713 | x--; | |
4714 | } | |
4715 | if (x < 0) x = 0; | |
4716 | if (x === 0 && (line[x][1] <= ' ' || !saw_space)) { | |
4717 | x = this.cols - 1; | |
4718 | if (--y < 0) { | |
4719 | y++; | |
4720 | if (--yb < 0) { | |
4721 | yb++; | |
4722 | x = 0; | |
4723 | break; | |
4724 | } | |
4725 | } | |
4726 | continue; | |
4727 | } | |
4728 | break; | |
4729 | } | |
8bc844c0 | 4730 | |
9e6cb6b6 CJ |
4731 | this.x = x, this.y = y; |
4732 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4733 | |
9e6cb6b6 | 4734 | if (this.visualMode) { |
8f609bcb | 4735 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); |
9e6cb6b6 CJ |
4736 | } |
4737 | return; | |
4738 | } | |
8bc844c0 | 4739 | |
9e6cb6b6 CJ |
4740 | if (key === 'e' || key === 'E') { |
4741 | var x = this.x + 1; | |
4742 | var y = this.y; | |
4743 | var yb = this.ydisp; | |
4744 | if (x >= this.cols) x--; | |
8bc844c0 | 4745 | |
9e6cb6b6 CJ |
4746 | for (;;) { |
4747 | var line = this.lines[yb + y]; | |
4748 | while (x < this.cols) { | |
4749 | if (line[x][1] <= ' ') { | |
4750 | x++; | |
4751 | } else { | |
4752 | break; | |
4753 | } | |
4754 | } | |
4755 | while (x < this.cols) { | |
4756 | if (line[x][1] <= ' ') { | |
4757 | if (x - 1 >= 0 && line[x - 1][1] > ' ') { | |
4758 | x--; | |
4759 | break; | |
4760 | } | |
4761 | } | |
4762 | x++; | |
4763 | } | |
4764 | if (x >= this.cols) x = this.cols - 1; | |
4765 | if (x === this.cols - 1 && line[x][1] <= ' ') { | |
4766 | x = 0; | |
4767 | if (++y >= this.rows) { | |
4768 | y--; | |
4769 | if (++yb > this.ybase) { | |
4770 | yb = this.ybase; | |
4771 | break; | |
4772 | } | |
4773 | } | |
4774 | continue; | |
4775 | } | |
4776 | break; | |
4777 | } | |
8bc844c0 | 4778 | |
9e6cb6b6 CJ |
4779 | this.x = x, this.y = y; |
4780 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4781 | |
9e6cb6b6 CJ |
4782 | if (this.visualMode) { |
4783 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); | |
4784 | } | |
4785 | return; | |
4786 | } | |
8bc844c0 | 4787 | |
9e6cb6b6 CJ |
4788 | if (key === '^' || key === '0') { |
4789 | var ox = this.x; | |
8bc844c0 | 4790 | |
9e6cb6b6 CJ |
4791 | if (key === '0') { |
4792 | this.x = 0; | |
4793 | } else if (key === '^') { | |
4794 | var line = this.lines[this.ydisp + this.y]; | |
4795 | var x = 0; | |
4796 | while (x < this.cols) { | |
4797 | if (line[x][1] > ' ') { | |
4798 | break; | |
4799 | } | |
4800 | x++; | |
4801 | } | |
4802 | if (x >= this.cols) x = this.cols - 1; | |
4803 | this.x = x; | |
4804 | } | |
8bc844c0 | 4805 | |
9e6cb6b6 | 4806 | if (this.visualMode) { |
8f609bcb | 4807 | this.selectText(ox, this.x, this.ydisp + this.y, this.ydisp + this.y); |
9e6cb6b6 CJ |
4808 | } else { |
4809 | this.refresh(this.y, this.y); | |
8bc844c0 | 4810 | } |
9e6cb6b6 | 4811 | return; |
8bc844c0 CJ |
4812 | } |
4813 | ||
9e6cb6b6 CJ |
4814 | if (key === '$') { |
4815 | var ox = this.x; | |
4816 | var line = this.lines[this.ydisp + this.y]; | |
4817 | var x = this.cols - 1; | |
4818 | while (x >= 0) { | |
4819 | if (line[x][1] > ' ') { | |
bcecbcd9 | 4820 | if (this.visualMode && x < this.cols - 1) x++; |
9e6cb6b6 CJ |
4821 | break; |
4822 | } | |
4823 | x--; | |
4824 | } | |
4825 | if (x < 0) x = 0; | |
4826 | this.x = x; | |
4827 | if (this.visualMode) { | |
4828 | this.selectText(ox, this.x, this.ydisp + this.y, this.ydisp + this.y); | |
4829 | } else { | |
4830 | this.refresh(this.y, this.y); | |
4831 | } | |
4832 | return; | |
4833 | } | |
8bc844c0 | 4834 | |
9e6cb6b6 CJ |
4835 | if (key === 'g' || key === 'G') { |
4836 | var ox = this.x; | |
4837 | var oy = this.y; | |
4838 | var oyd = this.ydisp; | |
4839 | if (key === 'g') { | |
4840 | this.x = 0, this.y = 0; | |
4841 | this.scrollDisp(-this.ydisp); | |
9e6cb6b6 CJ |
4842 | } else if (key === 'G') { |
4843 | this.x = 0, this.y = this.rows - 1; | |
4844 | this.scrollDisp(this.ybase); | |
5d3f8786 CJ |
4845 | } |
4846 | if (this.visualMode) { | |
4847 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); | |
9e6cb6b6 CJ |
4848 | } |
4849 | return; | |
4850 | } | |
8bc844c0 | 4851 | |
9e6cb6b6 CJ |
4852 | if (key === 'H' || key === 'M' || key === 'L') { |
4853 | var ox = this.x; | |
4854 | var oy = this.y; | |
4855 | if (key === 'H') { | |
4856 | this.x = 0, this.y = 0; | |
4857 | } else if (key === 'M') { | |
4858 | this.x = 0, this.y = this.rows / 2 | 0; | |
4859 | } else if (key === 'L') { | |
4860 | this.x = 0, this.y = this.rows - 1; | |
4861 | } | |
4862 | if (this.visualMode) { | |
4863 | this.selectText(ox, this.x, this.ydisp + oy, this.ydisp + this.y); | |
4864 | } else { | |
4865 | this.refresh(oy, oy); | |
4866 | this.refresh(this.y, this.y); | |
4867 | } | |
4868 | return; | |
4869 | } | |
8bc844c0 | 4870 | |
9e6cb6b6 CJ |
4871 | if (key === '{' || key === '}') { |
4872 | var ox = this.x; | |
4873 | var oy = this.y; | |
4874 | var oyd = this.ydisp; | |
8bc844c0 | 4875 | |
9e6cb6b6 CJ |
4876 | var line; |
4877 | var saw_full = false; | |
4878 | var found = false; | |
4879 | var first_is_space = -1; | |
4880 | var y = this.y + (key === '{' ? -1 : 1); | |
4881 | var yb = this.ydisp; | |
4882 | var i; | |
8bc844c0 | 4883 | |
9e6cb6b6 CJ |
4884 | if (key === '{') { |
4885 | if (y < 0) { | |
4886 | y++; | |
4887 | if (yb > 0) yb--; | |
4888 | } | |
4889 | } else if (key === '}') { | |
4890 | if (y >= this.rows) { | |
4891 | y--; | |
4892 | if (yb < this.ybase) yb++; | |
4893 | } | |
4894 | } | |
8bc844c0 | 4895 | |
9e6cb6b6 CJ |
4896 | for (;;) { |
4897 | line = this.lines[yb + y]; | |
8bc844c0 | 4898 | |
9e6cb6b6 CJ |
4899 | for (i = 0; i < this.cols; i++) { |
4900 | if (line[i][1] > ' ') { | |
4901 | if (first_is_space === -1) { | |
4902 | first_is_space = 0; | |
4903 | } | |
4904 | saw_full = true; | |
4905 | break; | |
4906 | } else if (i === this.cols - 1) { | |
4907 | if (first_is_space === -1) { | |
4908 | first_is_space = 1; | |
4909 | } else if (first_is_space === 0) { | |
4910 | found = true; | |
4911 | } else if (first_is_space === 1) { | |
4912 | if (saw_full) found = true; | |
4913 | } | |
4914 | break; | |
4915 | } | |
4916 | } | |
8bc844c0 | 4917 | |
9e6cb6b6 | 4918 | if (found) break; |
8bc844c0 | 4919 | |
9e6cb6b6 CJ |
4920 | if (key === '{') { |
4921 | y--; | |
4922 | if (y < 0) { | |
4923 | y++; | |
4924 | if (yb > 0) yb--; | |
4925 | else break; | |
4926 | } | |
4927 | } else if (key === '}') { | |
4928 | y++; | |
4929 | if (y >= this.rows) { | |
4930 | y--; | |
4931 | if (yb < this.ybase) yb++; | |
4932 | else break; | |
4933 | } | |
4934 | } | |
4935 | } | |
8bc844c0 | 4936 | |
9e6cb6b6 CJ |
4937 | if (!found) { |
4938 | if (key === '{') { | |
4939 | y = 0; | |
4940 | yb = 0; | |
4941 | } else if (key === '}') { | |
4942 | y = this.rows - 1; | |
4943 | yb = this.ybase; | |
4944 | } | |
4945 | } | |
8bc844c0 | 4946 | |
9e6cb6b6 CJ |
4947 | this.x = 0, this.y = y; |
4948 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 4949 | |
5d3f8786 CJ |
4950 | if (this.visualMode) { |
4951 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); | |
9e6cb6b6 CJ |
4952 | } |
4953 | return; | |
4954 | } | |
8bc844c0 | 4955 | |
9e6cb6b6 CJ |
4956 | if (key === '/' || key === '?') { |
4957 | if (!this.visualMode) { | |
4958 | this.enterSearch(key === '/'); | |
8bc844c0 | 4959 | } |
9e6cb6b6 | 4960 | return; |
8bc844c0 CJ |
4961 | } |
4962 | ||
9e6cb6b6 | 4963 | return false; |
8bc844c0 CJ |
4964 | }; |
4965 | ||
9e6cb6b6 CJ |
4966 | Terminal.prototype.keySearch = function(ev, key) { |
4967 | if (key === '\x1b') { | |
4968 | this.leaveSearch(); | |
4969 | return; | |
8bc844c0 CJ |
4970 | } |
4971 | ||
9e6cb6b6 CJ |
4972 | if (key === '\r' || (!this.searchMode && (key === 'n' || key === 'N'))) { |
4973 | this.leaveSearch(); | |
8bc844c0 | 4974 | |
9e6cb6b6 | 4975 | var entry = this.entry; |
8bc844c0 | 4976 | |
9e6cb6b6 CJ |
4977 | if (!entry) { |
4978 | this.refresh(0, this.rows - 1); | |
4979 | return; | |
4980 | } | |
8bc844c0 | 4981 | |
9e6cb6b6 CJ |
4982 | var ox = this.x; |
4983 | var oy = this.y; | |
4984 | var oyd = this.ydisp; | |
8bc844c0 | 4985 | |
9e6cb6b6 CJ |
4986 | var line; |
4987 | var found = false; | |
4988 | var wrapped = false; | |
4989 | var x = this.x + 1; | |
4990 | var y = this.ydisp + this.y; | |
4991 | var yb, i; | |
4992 | var up = key === 'N' | |
4993 | ? this.searchDown | |
4994 | : !this.searchDown; | |
8bc844c0 | 4995 | |
9e6cb6b6 CJ |
4996 | for (;;) { |
4997 | line = this.lines[y]; | |
8bc844c0 | 4998 | |
9e6cb6b6 CJ |
4999 | while (x < this.cols) { |
5000 | for (i = 0; i < entry.length; i++) { | |
5001 | if (x + i >= this.cols) break; | |
5002 | if (line[x + i][1] !== entry[i]) { | |
5003 | break; | |
5004 | } else if (line[x + i][1] === entry[i] && i === entry.length - 1) { | |
5005 | found = true; | |
5006 | break; | |
5007 | } | |
5008 | } | |
5009 | if (found) break; | |
5010 | x += i + 1; | |
5011 | } | |
5012 | if (found) break; | |
8bc844c0 | 5013 | |
9e6cb6b6 | 5014 | x = 0; |
8bc844c0 | 5015 | |
9e6cb6b6 CJ |
5016 | if (!up) { |
5017 | y++; | |
5018 | if (y > this.ybase + this.rows - 1) { | |
5019 | if (wrapped) break; | |
74848936 | 5020 | // this.setMessage('Search wrapped. Continuing at TOP.'); |
9e6cb6b6 CJ |
5021 | wrapped = true; |
5022 | y = 0; | |
5023 | } | |
5024 | } else { | |
5025 | y--; | |
5026 | if (y < 0) { | |
5027 | if (wrapped) break; | |
74848936 | 5028 | // this.setMessage('Search wrapped. Continuing at BOTTOM.'); |
9e6cb6b6 CJ |
5029 | wrapped = true; |
5030 | y = this.ybase + this.rows - 1; | |
5031 | } | |
5032 | } | |
8bc844c0 | 5033 | } |
8bc844c0 | 5034 | |
9e6cb6b6 CJ |
5035 | if (found) { |
5036 | if (y - this.ybase < 0) { | |
5037 | yb = y; | |
5038 | y = 0; | |
5039 | if (yb > this.ybase) { | |
5040 | y = yb - this.ybase; | |
5041 | yb = this.ybase; | |
5042 | } | |
5043 | } else { | |
5044 | yb = this.ybase; | |
5045 | y -= this.ybase; | |
5046 | } | |
8bc844c0 | 5047 | |
9e6cb6b6 CJ |
5048 | this.x = x, this.y = y; |
5049 | this.scrollDisp(-this.ydisp + yb); | |
8bc844c0 | 5050 | |
9e6cb6b6 CJ |
5051 | if (this.visualMode) { |
5052 | this.selectText(ox, this.x, oy + oyd, this.ydisp + this.y); | |
5053 | } | |
5054 | return; | |
8bc844c0 | 5055 | } |
9e6cb6b6 | 5056 | |
74848936 | 5057 | // this.setMessage("No matches found."); |
9e6cb6b6 | 5058 | this.refresh(0, this.rows - 1); |
74848936 | 5059 | |
9e6cb6b6 | 5060 | return; |
8bc844c0 CJ |
5061 | } |
5062 | ||
9e6cb6b6 CJ |
5063 | if (key === '\b' || key === '\x7f') { |
5064 | if (this.entry.length === 0) return; | |
5065 | var bottom = this.ydisp + this.rows - 1; | |
5066 | this.entry = this.entry.slice(0, -1); | |
5067 | var i = this.entryPrefix.length + this.entry.length; | |
5068 | //this.lines[bottom][i][1] = ' '; | |
5069 | this.lines[bottom][i] = [ | |
5070 | this.lines[bottom][i][0], | |
5071 | ' ' | |
5072 | ]; | |
5073 | this.x--; | |
5074 | this.refresh(this.rows - 1, this.rows - 1); | |
5075 | this.refresh(this.y, this.y); | |
5076 | return; | |
5077 | } | |
5078 | ||
5079 | if (key.length === 1 && key >= ' ' && key <= '~') { | |
5080 | var bottom = this.ydisp + this.rows - 1; | |
5081 | this.entry += key; | |
5082 | var i = this.entryPrefix.length + this.entry.length - 1; | |
5083 | //this.lines[bottom][i][0] = (this.defAttr & ~0x1ff) | 4; | |
5084 | //this.lines[bottom][i][1] = key; | |
5085 | this.lines[bottom][i] = [ | |
5086 | (this.defAttr & ~0x1ff) | 4, | |
5087 | key | |
5088 | ]; | |
5089 | this.x++; | |
5090 | this.refresh(this.rows - 1, this.rows - 1); | |
5091 | this.refresh(this.y, this.y); | |
5092 | return; | |
5093 | } | |
5094 | ||
5095 | return false; | |
8bc844c0 CJ |
5096 | }; |
5097 | ||
5098 | /** | |
5099 | * Character Sets | |
5100 | */ | |
5101 | ||
5102 | Terminal.charsets = {}; | |
5103 | ||
5104 | // DEC Special Character and Line Drawing Set. | |
5105 | // http://vt100.net/docs/vt102-ug/table5-13.html | |
5106 | // A lot of curses apps use this if they see TERM=xterm. | |
5107 | // testing: echo -e '\e(0a\e(B' | |
5108 | // The xterm output sometimes seems to conflict with the | |
5109 | // reference above. xterm seems in line with the reference | |
5110 | // when running vttest however. | |
5111 | // The table below now uses xterm's output from vttest. | |
5112 | Terminal.charsets.SCLD = { // (0 | |
5113 | '`': '\u25c6', // '◆' | |
5114 | 'a': '\u2592', // '▒' | |
5115 | 'b': '\u0009', // '\t' | |
5116 | 'c': '\u000c', // '\f' | |
5117 | 'd': '\u000d', // '\r' | |
5118 | 'e': '\u000a', // '\n' | |
5119 | 'f': '\u00b0', // '°' | |
5120 | 'g': '\u00b1', // '±' | |
5121 | 'h': '\u2424', // '\u2424' (NL) | |
5122 | 'i': '\u000b', // '\v' | |
5123 | 'j': '\u2518', // '┘' | |
5124 | 'k': '\u2510', // '┐' | |
5125 | 'l': '\u250c', // '┌' | |
5126 | 'm': '\u2514', // '└' | |
5127 | 'n': '\u253c', // '┼' | |
5128 | 'o': '\u23ba', // '⎺' | |
5129 | 'p': '\u23bb', // '⎻' | |
5130 | 'q': '\u2500', // '─' | |
5131 | 'r': '\u23bc', // '⎼' | |
5132 | 's': '\u23bd', // '⎽' | |
5133 | 't': '\u251c', // '├' | |
5134 | 'u': '\u2524', // '┤' | |
5135 | 'v': '\u2534', // '┴' | |
5136 | 'w': '\u252c', // '┬' | |
5137 | 'x': '\u2502', // '│' | |
5138 | 'y': '\u2264', // '≤' | |
5139 | 'z': '\u2265', // '≥' | |
5140 | '{': '\u03c0', // 'π' | |
5141 | '|': '\u2260', // '≠' | |
5142 | '}': '\u00a3', // '£' | |
5143 | '~': '\u00b7' // '·' | |
5144 | }; | |
5145 | ||
5146 | Terminal.charsets.UK = null; // (A | |
5147 | Terminal.charsets.US = null; // (B (USASCII) | |
5148 | Terminal.charsets.Dutch = null; // (4 | |
5149 | Terminal.charsets.Finnish = null; // (C or (5 | |
5150 | Terminal.charsets.French = null; // (R | |
5151 | Terminal.charsets.FrenchCanadian = null; // (Q | |
5152 | Terminal.charsets.German = null; // (K | |
5153 | Terminal.charsets.Italian = null; // (Y | |
5154 | Terminal.charsets.NorwegianDanish = null; // (E or (6 | |
5155 | Terminal.charsets.Spanish = null; // (Z | |
5156 | Terminal.charsets.Swedish = null; // (H or (7 | |
5157 | Terminal.charsets.Swiss = null; // (= | |
5158 | Terminal.charsets.ISOLatin = null; // /A | |
5159 | ||
5160 | /** | |
5161 | * Helpers | |
5162 | */ | |
5163 | ||
5164 | function on(el, type, handler, capture) { | |
731ffe1a PK |
5165 | if (!Array.isArray(el)) { |
5166 | el = [el]; | |
5167 | } | |
5168 | el.forEach(function (element) { | |
5169 | element.addEventListener(type, handler, capture || false); | |
5170 | }); | |
8bc844c0 CJ |
5171 | } |
5172 | ||
5173 | function off(el, type, handler, capture) { | |
5174 | el.removeEventListener(type, handler, capture || false); | |
5175 | } | |
5176 | ||
5177 | function cancel(ev) { | |
06403fd6 PK |
5178 | if (!this.cancelEvents) { |
5179 | return; | |
5180 | } | |
5181 | if (ev.preventDefault) { | |
5182 | ev.preventDefault(); | |
5183 | } | |
5184 | if (ev.stopPropagation) { | |
5185 | ev.stopPropagation(); | |
5186 | } | |
8bc844c0 CJ |
5187 | ev.cancelBubble = true; |
5188 | return false; | |
5189 | } | |
5190 | ||
5191 | function inherits(child, parent) { | |
5192 | function f() { | |
5193 | this.constructor = child; | |
5194 | } | |
5195 | f.prototype = parent.prototype; | |
5196 | child.prototype = new f; | |
5197 | } | |
5198 | ||
8bc844c0 CJ |
5199 | // if bold is broken, we can't |
5200 | // use it in the terminal. | |
91273161 | 5201 | function isBoldBroken(document) { |
cd956bca | 5202 | var body = document.getElementsByTagName('body')[0]; |
8bc844c0 CJ |
5203 | var el = document.createElement('span'); |
5204 | el.innerHTML = 'hello world'; | |
cd956bca | 5205 | body.appendChild(el); |
8bc844c0 CJ |
5206 | var w1 = el.scrollWidth; |
5207 | el.style.fontWeight = 'bold'; | |
5208 | var w2 = el.scrollWidth; | |
cd956bca | 5209 | body.removeChild(el); |
8bc844c0 CJ |
5210 | return w1 !== w2; |
5211 | } | |
5212 | ||
5213 | var String = this.String; | |
5214 | var setTimeout = this.setTimeout; | |
5215 | var setInterval = this.setInterval; | |
5216 | ||
6cc8b3cd CJ |
5217 | function indexOf(obj, el) { |
5218 | var i = obj.length; | |
5219 | while (i--) { | |
5220 | if (obj[i] === el) return i; | |
5221 | } | |
5222 | return -1; | |
5223 | } | |
5224 | ||
a7f50531 CJ |
5225 | function isWide(ch) { |
5226 | if (ch <= '\uff00') return false; | |
5227 | return (ch >= '\uff01' && ch <= '\uffbe') | |
5228 | || (ch >= '\uffc2' && ch <= '\uffc7') | |
5229 | || (ch >= '\uffca' && ch <= '\uffcf') | |
5230 | || (ch >= '\uffd2' && ch <= '\uffd7') | |
5231 | || (ch >= '\uffda' && ch <= '\uffdc') | |
5232 | || (ch >= '\uffe0' && ch <= '\uffe6') | |
5233 | || (ch >= '\uffe8' && ch <= '\uffee'); | |
5234 | } | |
14248234 | 5235 | |
a68c8336 CJ |
5236 | function matchColor(r1, g1, b1) { |
5237 | var hash = (r1 << 16) | (g1 << 8) | b1; | |
5238 | ||
5239 | if (matchColor._cache[hash] != null) { | |
5240 | return matchColor._cache[hash]; | |
5241 | } | |
5242 | ||
5243 | var ldiff = Infinity | |
5244 | , li = -1 | |
5245 | , i = 0 | |
5246 | , c | |
5247 | , r2 | |
5248 | , g2 | |
5249 | , b2 | |
5250 | , diff; | |
5251 | ||
5252 | for (; i < Terminal.vcolors.length; i++) { | |
5253 | c = Terminal.vcolors[i]; | |
5254 | r2 = c[0]; | |
5255 | g2 = c[1]; | |
5256 | b2 = c[2]; | |
5257 | ||
5258 | diff = matchColor.distance(r1, g1, b1, r2, g2, b2); | |
5259 | ||
5260 | if (diff === 0) { | |
5261 | li = i; | |
5262 | break; | |
5263 | } | |
5264 | ||
5265 | if (diff < ldiff) { | |
5266 | ldiff = diff; | |
5267 | li = i; | |
5268 | } | |
5269 | } | |
5270 | ||
5271 | return matchColor._cache[hash] = li; | |
5272 | } | |
5273 | ||
5274 | matchColor._cache = {}; | |
5275 | ||
5276 | // http://stackoverflow.com/questions/1633828 | |
5277 | matchColor.distance = function(r1, g1, b1, r2, g2, b2) { | |
5278 | return Math.pow(30 * (r1 - r2), 2) | |
5279 | + Math.pow(59 * (g1 - g2), 2) | |
5280 | + Math.pow(11 * (b1 - b2), 2); | |
5281 | }; | |
5282 | ||
86dad1b0 CJ |
5283 | function each(obj, iter, con) { |
5284 | if (obj.forEach) return obj.forEach(iter, con); | |
5285 | for (var i = 0; i < obj.length; i++) { | |
5286 | iter.call(con, obj[i], i, obj); | |
5287 | } | |
5288 | } | |
5289 | ||
5290 | function keys(obj) { | |
5291 | if (Object.keys) return Object.keys(obj); | |
5292 | var key, keys = []; | |
5293 | for (key in obj) { | |
5294 | if (Object.prototype.hasOwnProperty.call(obj, key)) { | |
5295 | keys.push(key); | |
5296 | } | |
5297 | } | |
5298 | return keys; | |
5299 | } | |
5300 | ||
8bc844c0 CJ |
5301 | /** |
5302 | * Expose | |
5303 | */ | |
5304 | ||
5305 | Terminal.EventEmitter = EventEmitter; | |
8bc844c0 CJ |
5306 | Terminal.inherits = inherits; |
5307 | Terminal.on = on; | |
5308 | Terminal.off = off; | |
5309 | Terminal.cancel = cancel; | |
5310 | ||
5311 | if (typeof module !== 'undefined') { | |
5312 | module.exports = Terminal; | |
5313 | } else { | |
5314 | this.Terminal = Terminal; | |
5315 | } | |
5316 | ||
5317 | }).call(function() { | |
5318 | return this || (typeof window !== 'undefined' ? window : global); | |
5319 | }()); |