]>
Commit | Line | Data |
---|---|---|
8bc844c0 | 1 | /** |
91273161 | 2 | * term.js - an xterm emulator |
6cc8b3cd CJ |
3 | * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License) |
4 | * https://github.com/chjj/term.js | |
8bc844c0 CJ |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | * | |
24 | * Originally forked from (with the author's permission): | |
25 | * Fabrice Bellard's javascript vt100 for jslinux: | |
26 | * http://bellard.org/jslinux/ | |
27 | * Copyright (c) 2011 Fabrice Bellard | |
28 | * The original design remains. The terminal itself | |
29 | * has been extended to include xterm CSI codes, among | |
30 | * other features. | |
31 | */ | |
32 | ||
33 | ;(function() { | |
34 | ||
35 | /** | |
36 | * Terminal Emulation References: | |
37 | * http://vt100.net/ | |
38 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt | |
39 | * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html | |
40 | * http://invisible-island.net/vttest/ | |
41 | * http://www.inwap.com/pdp10/ansicode.txt | |
42 | * http://linux.die.net/man/4/console_codes | |
43 | * http://linux.die.net/man/7/urxvt | |
44 | */ | |
45 | ||
46 | 'use strict'; | |
47 | ||
48 | /** | |
49 | * Shared | |
50 | */ | |
51 | ||
52 | var window = this | |
53 | , document = this.document; | |
54 | ||
55 | /** | |
56 | * EventEmitter | |
57 | */ | |
58 | ||
59 | function EventEmitter() { | |
60 | this._events = this._events || {}; | |
61 | } | |
62 | ||
63 | EventEmitter.prototype.addListener = function(type, listener) { | |
64 | this._events[type] = this._events[type] || []; | |
65 | this._events[type].push(listener); | |
66 | }; | |
67 | ||
68 | EventEmitter.prototype.on = EventEmitter.prototype.addListener; | |
69 | ||
70 | EventEmitter.prototype.removeListener = function(type, listener) { | |
71 | if (!this._events[type]) return; | |
72 | ||
73 | var obj = this._events[type] | |
74 | , i = obj.length; | |
75 | ||
76 | while (i--) { | |
77 | if (obj[i] === listener || obj[i].listener === listener) { | |
78 | obj.splice(i, 1); | |
79 | return; | |
80 | } | |
81 | } | |
82 | }; | |
83 | ||
84 | EventEmitter.prototype.off = EventEmitter.prototype.removeListener; | |
85 | ||
86 | EventEmitter.prototype.removeAllListeners = function(type) { | |
87 | if (this._events[type]) delete this._events[type]; | |
88 | }; | |
89 | ||
90 | EventEmitter.prototype.once = function(type, listener) { | |
91 | function on() { | |
92 | var args = Array.prototype.slice.call(arguments); | |
93 | this.removeListener(type, on); | |
94 | return listener.apply(this, args); | |
95 | } | |
96 | on.listener = listener; | |
97 | return this.on(type, on); | |
98 | }; | |
99 | ||
100 | EventEmitter.prototype.emit = function(type) { | |
101 | if (!this._events[type]) return; | |
102 | ||
103 | var args = Array.prototype.slice.call(arguments, 1) | |
104 | , obj = this._events[type] | |
105 | , l = obj.length | |
106 | , i = 0; | |
107 | ||
108 | for (; i < l; i++) { | |
109 | obj[i].apply(this, args); | |
110 | // if (obj[i].apply(this, args) === false) return false; | |
111 | } | |
112 | }; | |
113 | ||
114 | EventEmitter.prototype.listeners = function(type) { | |
115 | return this._events[type] = this._events[type] || []; | |
116 | }; | |
117 | ||
118 | /** | |
119 | * States | |
120 | */ | |
121 | ||
122 | var normal = 0 | |
123 | , escaped = 1 | |
124 | , csi = 2 | |
125 | , osc = 3 | |
126 | , charset = 4 | |
127 | , dcs = 5 | |
128 | , ignore = 6; | |
129 | ||
130 | /** | |
131 | * Terminal | |
132 | */ | |
133 | ||
91273161 CJ |
134 | function Terminal(options) { |
135 | if (!(this instanceof Terminal)) { | |
136 | return new Terminal(arguments[0], arguments[1], arguments[2]); | |
137 | } | |
138 | ||
8bc844c0 CJ |
139 | EventEmitter.call(this); |
140 | ||
2f212c6e | 141 | if (typeof options === 'number') { |
91273161 CJ |
142 | options = { |
143 | cols: arguments[0], | |
144 | rows: arguments[1], | |
145 | handler: arguments[2] | |
146 | }; | |
8bc844c0 | 147 | } |
91273161 | 148 | |
8bc844c0 CJ |
149 | this._options = options || {}; |
150 | ||
2f212c6e CJ |
151 | // this.context = options.context || window; |
152 | // this.document = options.document || document; | |
153 | this.parent = options.body || options.parent | |
154 | || (document ? document.body : null); | |
8bc844c0 | 155 | |
91273161 CJ |
156 | this.cols = options.cols || Terminal.geometry[0]; |
157 | this.rows = options.rows || Terminal.geometry[1]; | |
158 | ||
159 | if (options.handler) { | |
160 | this.on('data', options.handler); | |
8bc844c0 CJ |
161 | } |
162 | ||
163 | this.ybase = 0; | |
164 | this.ydisp = 0; | |
165 | this.x = 0; | |
166 | this.y = 0; | |
167 | this.cursorState = 0; | |
168 | this.cursorHidden = false; | |
169 | this.convertEol = false; | |
170 | this.state = 0; | |
171 | this.queue = ''; | |
172 | this.scrollTop = 0; | |
173 | this.scrollBottom = this.rows - 1; | |
174 | ||
175 | // modes | |
176 | this.applicationKeypad = false; | |
177 | this.applicationCursor = false; | |
178 | this.originMode = false; | |
179 | this.insertMode = false; | |
180 | this.wraparoundMode = false; | |
181 | this.normal = null; | |
182 | ||
183 | // charset | |
184 | this.charset = null; | |
185 | this.gcharset = null; | |
186 | this.glevel = 0; | |
187 | this.charsets = [null]; | |
188 | ||
189 | // mouse properties | |
190 | this.decLocator; | |
191 | this.x10Mouse; | |
192 | this.vt200Mouse; | |
193 | this.vt300Mouse; | |
194 | this.normalMouse; | |
195 | this.mouseEvents; | |
196 | this.sendFocus; | |
197 | this.utfMouse; | |
198 | this.sgrMouse; | |
199 | this.urxvtMouse; | |
200 | ||
201 | // misc | |
202 | this.element; | |
203 | this.children; | |
204 | this.refreshStart; | |
205 | this.refreshEnd; | |
206 | this.savedX; | |
207 | this.savedY; | |
208 | this.savedCols; | |
209 | ||
210 | // stream | |
211 | this.readable = true; | |
212 | this.writable = true; | |
213 | ||
214 | this.defAttr = (257 << 9) | 256; | |
215 | this.curAttr = this.defAttr; | |
216 | ||
217 | this.params = []; | |
218 | this.currentParam = 0; | |
219 | this.prefix = ''; | |
220 | this.postfix = ''; | |
221 | ||
222 | this.lines = []; | |
223 | var i = this.rows; | |
224 | while (i--) { | |
225 | this.lines.push(this.blankLine()); | |
226 | } | |
227 | ||
228 | this.tabs; | |
229 | this.setupStops(); | |
230 | } | |
231 | ||
232 | inherits(Terminal, EventEmitter); | |
233 | ||
234 | // back_color_erase feature for xterm. | |
235 | Terminal.prototype.eraseAttr = function() { | |
236 | // if (this.is('screen')) return this.defAttr; | |
237 | return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff); | |
238 | }; | |
239 | ||
240 | /** | |
241 | * Colors | |
242 | */ | |
243 | ||
244 | // Colors 0-15 | |
245 | Terminal.colors = [ | |
246 | // dark: | |
247 | '#2e3436', | |
248 | '#cc0000', | |
249 | '#4e9a06', | |
250 | '#c4a000', | |
251 | '#3465a4', | |
252 | '#75507b', | |
253 | '#06989a', | |
254 | '#d3d7cf', | |
255 | // bright: | |
256 | '#555753', | |
257 | '#ef2929', | |
258 | '#8ae234', | |
259 | '#fce94f', | |
260 | '#729fcf', | |
261 | '#ad7fa8', | |
262 | '#34e2e2', | |
263 | '#eeeeec' | |
264 | ]; | |
265 | ||
6cc8b3cd CJ |
266 | Terminal.xtermColors = [ |
267 | '#000000', // black | |
268 | '#cd0000', // red3 | |
269 | '#00cd00', // green3 | |
270 | '#cdcd00', // yellow3 | |
271 | '#0000ee', // blue2 | |
272 | '#cd00cd', // magenta3 | |
273 | '#00cdcd', // cyan3 | |
274 | '#e5e5e5', // gray90 | |
275 | '#7f7f7f', // gray50 | |
276 | '#ff0000', // red | |
277 | '#00ff00', // green | |
278 | '#ffff00', // yellow | |
279 | '#5c5cff', // rgb:5c/5c/ff | |
280 | '#ff00ff', // magenta | |
281 | '#00ffff', // cyan | |
282 | '#ffffff' // white | |
283 | ]; | |
284 | ||
8bc844c0 CJ |
285 | // Colors 16-255 |
286 | // Much thanks to TooTallNate for writing this. | |
287 | Terminal.colors = (function() { | |
288 | var colors = Terminal.colors | |
289 | , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff] | |
290 | , i; | |
291 | ||
292 | // 16-231 | |
293 | i = 0; | |
294 | for (; i < 216; i++) { | |
295 | out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]); | |
296 | } | |
297 | ||
298 | // 232-255 (grey) | |
299 | i = 0; | |
300 | for (; i < 24; i++) { | |
301 | r = 8 + i * 10; | |
302 | out(r, r, r); | |
303 | } | |
304 | ||
305 | function out(r, g, b) { | |
306 | colors.push('#' + hex(r) + hex(g) + hex(b)); | |
307 | } | |
308 | ||
309 | function hex(c) { | |
310 | c = c.toString(16); | |
311 | return c.length < 2 ? '0' + c : c; | |
312 | } | |
313 | ||
314 | return colors; | |
315 | })(); | |
316 | ||
a68c8336 CJ |
317 | Terminal.vcolors = (function() { |
318 | var out = [] | |
319 | , colors = Terminal.colors | |
320 | , i = 0 | |
321 | , color; | |
322 | ||
323 | for (; i < colors.length; i++) { | |
324 | color = parseInt(colors[i].substring(1), 16); | |
325 | out.push([ | |
326 | (color >> 16) & 0xff, | |
327 | (color >> 8) & 0xff, | |
328 | color & 0xff | |
329 | ]); | |
330 | } | |
331 | ||
332 | return out; | |
333 | })(); | |
334 | ||
8bc844c0 CJ |
335 | // Default BG/FG |
336 | Terminal.defaultColors = { | |
337 | bg: '#000000', | |
338 | fg: '#f0f0f0' | |
339 | }; | |
340 | ||
341 | Terminal.colors[256] = Terminal.defaultColors.bg; | |
342 | Terminal.colors[257] = Terminal.defaultColors.fg; | |
343 | ||
344 | /** | |
345 | * Options | |
346 | */ | |
347 | ||
348 | Terminal.termName = 'xterm'; | |
349 | Terminal.geometry = [80, 24]; | |
350 | Terminal.cursorBlink = true; | |
351 | Terminal.visualBell = false; | |
352 | Terminal.popOnBell = false; | |
353 | Terminal.scrollback = 1000; | |
354 | Terminal.screenKeys = false; | |
355 | Terminal.programFeatures = false; | |
356 | Terminal.escapeKey = null; | |
357 | Terminal.debug = false; | |
358 | ||
359 | /** | |
360 | * Focused Terminal | |
361 | */ | |
362 | ||
363 | Terminal.focus = null; | |
364 | ||
365 | Terminal.prototype.focus = function() { | |
366 | if (Terminal.focus === this) return; | |
6cc8b3cd | 367 | |
8bc844c0 | 368 | if (Terminal.focus) { |
6cc8b3cd | 369 | Terminal.focus.blur(); |
8bc844c0 | 370 | } |
6cc8b3cd | 371 | |
8bc844c0 CJ |
372 | if (this.sendFocus) this.send('\x1b[I'); |
373 | this.showCursor(); | |
6cc8b3cd CJ |
374 | |
375 | // try { | |
376 | // this.element.focus(); | |
377 | // } catch (e) { | |
378 | // ; | |
379 | // } | |
380 | ||
381 | // this.emit('focus'); | |
382 | ||
383 | Terminal.focus = this; | |
384 | }; | |
385 | ||
386 | Terminal.prototype.blur = function() { | |
387 | if (Terminal.focus !== this) return; | |
388 | ||
389 | this.cursorState = 0; | |
390 | this.refresh(this.y, this.y); | |
391 | if (this.sendFocus) this.send('\x1b[O'); | |
392 | ||
393 | // try { | |
394 | // this.element.blur(); | |
395 | // } catch (e) { | |
396 | // ; | |
397 | // } | |
398 | ||
399 | // this.emit('blur'); | |
400 | ||
401 | Terminal.focus = null; | |
8bc844c0 CJ |
402 | }; |
403 | ||
404 | /** | |
405 | * Global Events for key handling | |
406 | */ | |
407 | ||
91273161 | 408 | Terminal.bindKeys = function(document) { |
6cc8b3cd CJ |
409 | Terminal._boundDocs = Terminal._boundDocs || []; |
410 | ||
411 | if (~indexOf(Terminal._boundDocs, document)) { | |
412 | return; | |
413 | } | |
414 | ||
415 | Terminal._boundDocs.push(document); | |
8bc844c0 CJ |
416 | |
417 | // We could put an "if (Terminal.focus)" check | |
418 | // here, but it shouldn't be necessary. | |
419 | on(document, 'keydown', function(ev) { | |
6cc8b3cd CJ |
420 | if (!Terminal.focus) return; |
421 | var target = ev.target || ev.srcElement; | |
422 | // Should just be body, but we can | |
423 | // check everything for good measure. | |
424 | if (target === Terminal.focus.element | |
425 | || target === Terminal.focus.context | |
426 | || target === Terminal.focus.document | |
427 | || target === Terminal.focus.document.body | |
428 | || target === Terminal.focus.parent) { | |
429 | return Terminal.focus.keyDown(ev); | |
430 | } | |
8bc844c0 CJ |
431 | }, true); |
432 | ||
433 | on(document, 'keypress', function(ev) { | |
6cc8b3cd CJ |
434 | if (!Terminal.focus) return; |
435 | var target = ev.target || ev.srcElement; | |
436 | // Should just be body, but we can | |
437 | // check everything for good measure. | |
438 | if (target === Terminal.focus.element | |
439 | || target === Terminal.focus.context | |
440 | || target === Terminal.focus.document | |
441 | || target === Terminal.focus.document.body | |
442 | || target === Terminal.focus.parent) { | |
443 | return Terminal.focus.keyPress(ev); | |
444 | } | |
8bc844c0 | 445 | }, true); |
6cc8b3cd CJ |
446 | |
447 | // If we click somewhere other than a | |
448 | // terminal, unfocus the terminal. | |
449 | on(document, 'mousedown', function(ev) { | |
450 | if (!Terminal.focus) return; | |
451 | ||
452 | var el = ev.target || ev.srcElement; | |
f46cb519 | 453 | if (!el) return; |
6cc8b3cd CJ |
454 | |
455 | do { | |
456 | if (el === Terminal.focus.element) return; | |
457 | } while (el = el.parentNode); | |
458 | ||
459 | Terminal.focus.blur(); | |
460 | }); | |
8bc844c0 CJ |
461 | }; |
462 | ||
463 | /** | |
464 | * Open Terminal | |
465 | */ | |
466 | ||
91273161 | 467 | Terminal.prototype.open = function(parent) { |
8bc844c0 CJ |
468 | var self = this |
469 | , i = 0 | |
470 | , div; | |
471 | ||
2f212c6e CJ |
472 | this.parent = parent || this.parent; |
473 | ||
474 | if (!this.parent) { | |
475 | throw new Error('Terminal requires a parent element.'); | |
476 | } | |
477 | ||
478 | this.context = this.parent.ownerDocument.defaultView; | |
479 | this.document = this.parent.ownerDocument; | |
91273161 CJ |
480 | |
481 | this.element = this.document.createElement('div'); | |
8bc844c0 | 482 | this.element.className = 'terminal'; |
6cc8b3cd CJ |
483 | this.element.style.outline = 'none'; |
484 | this.element.setAttribute('tabindex', 0); | |
485 | ||
8bc844c0 CJ |
486 | this.children = []; |
487 | ||
488 | for (; i < this.rows; i++) { | |
91273161 | 489 | div = this.document.createElement('div'); |
8bc844c0 CJ |
490 | this.element.appendChild(div); |
491 | this.children.push(div); | |
492 | } | |
493 | ||
91273161 | 494 | this.parent.appendChild(this.element); |
8bc844c0 CJ |
495 | |
496 | this.refresh(0, this.rows - 1); | |
497 | ||
91273161 CJ |
498 | Terminal.bindKeys(this.document); |
499 | ||
8bc844c0 CJ |
500 | this.focus(); |
501 | ||
502 | this.startBlink(); | |
503 | ||
6cc8b3cd CJ |
504 | on(this.element, 'focus', function() { |
505 | self.focus(); | |
506 | }); | |
507 | ||
508 | // on(this.element, 'blur', function() { | |
509 | // self.blur(); | |
510 | // }); | |
511 | ||
8bc844c0 CJ |
512 | on(this.element, 'mousedown', function() { |
513 | self.focus(); | |
514 | }); | |
515 | ||
516 | // This probably shouldn't work, | |
517 | // ... but it does. Firefox's paste | |
518 | // event seems to only work for textareas? | |
519 | on(this.element, 'mousedown', function(ev) { | |
520 | var button = ev.button != null | |
521 | ? +ev.button | |
522 | : ev.which != null | |
523 | ? ev.which - 1 | |
524 | : null; | |
525 | ||
526 | // Does IE9 do this? | |
527 | if (~navigator.userAgent.indexOf('MSIE')) { | |
528 | button = button === 1 ? 0 : button === 4 ? 1 : button; | |
529 | } | |
530 | ||
531 | if (button !== 2) return; | |
532 | ||
533 | self.element.contentEditable = 'true'; | |
534 | setTimeout(function() { | |
535 | self.element.contentEditable = 'inherit'; // 'false'; | |
536 | }, 1); | |
537 | }, true); | |
538 | ||
539 | on(this.element, 'paste', function(ev) { | |
540 | if (ev.clipboardData) { | |
541 | self.send(ev.clipboardData.getData('text/plain')); | |
91273161 CJ |
542 | } else if (self.context.clipboardData) { |
543 | self.send(self.context.clipboardData.getData('Text')); | |
8bc844c0 CJ |
544 | } |
545 | // Not necessary. Do it anyway for good measure. | |
546 | self.element.contentEditable = 'inherit'; | |
547 | return cancel(ev); | |
548 | }); | |
549 | ||
550 | this.bindMouse(); | |
551 | ||
552 | // XXX - hack, move this somewhere else. | |
553 | if (Terminal.brokenBold == null) { | |
91273161 | 554 | Terminal.brokenBold = isBoldBroken(this.document); |
8bc844c0 CJ |
555 | } |
556 | ||
557 | // sync default bg/fg colors | |
558 | this.element.style.backgroundColor = Terminal.defaultColors.bg; | |
559 | this.element.style.color = Terminal.defaultColors.fg; | |
560 | ||
f46cb519 | 561 | // this.emit('open'); |
8bc844c0 CJ |
562 | }; |
563 | ||
564 | // XTerm mouse events | |
565 | // http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking | |
566 | // To better understand these | |
567 | // the xterm code is very helpful: | |
568 | // Relevant files: | |
569 | // button.c, charproc.c, misc.c | |
570 | // Relevant functions in xterm/button.c: | |
571 | // BtnCode, EmitButtonCode, EditorButton, SendMousePosition | |
572 | Terminal.prototype.bindMouse = function() { | |
573 | var el = this.element | |
574 | , self = this | |
575 | , pressed = 32; | |
576 | ||
91273161 | 577 | var wheelEvent = 'onmousewheel' in this.context |
8bc844c0 CJ |
578 | ? 'mousewheel' |
579 | : 'DOMMouseScroll'; | |
580 | ||
581 | // mouseup, mousedown, mousewheel | |
582 | // left click: ^[[M 3<^[[M#3< | |
583 | // mousewheel up: ^[[M`3> | |
584 | function sendButton(ev) { | |
585 | var button | |
586 | , pos; | |
587 | ||
588 | // get the xterm-style button | |
589 | button = getButton(ev); | |
590 | ||
591 | // get mouse coordinates | |
592 | pos = getCoords(ev); | |
593 | if (!pos) return; | |
594 | ||
595 | sendEvent(button, pos); | |
596 | ||
597 | switch (ev.type) { | |
598 | case 'mousedown': | |
599 | pressed = button; | |
600 | break; | |
601 | case 'mouseup': | |
602 | // keep it at the left | |
603 | // button, just in case. | |
604 | pressed = 32; | |
605 | break; | |
606 | case wheelEvent: | |
607 | // nothing. don't | |
608 | // interfere with | |
609 | // `pressed`. | |
610 | break; | |
611 | } | |
612 | } | |
613 | ||
614 | // motion example of a left click: | |
615 | // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7< | |
616 | function sendMove(ev) { | |
617 | var button = pressed | |
618 | , pos; | |
619 | ||
620 | pos = getCoords(ev); | |
621 | if (!pos) return; | |
622 | ||
623 | // buttons marked as motions | |
624 | // are incremented by 32 | |
625 | button += 32; | |
626 | ||
627 | sendEvent(button, pos); | |
628 | } | |
629 | ||
630 | // encode button and | |
631 | // position to characters | |
632 | function encode(data, ch) { | |
633 | if (!self.utfMouse) { | |
634 | if (ch === 255) return data.push(0); | |
635 | if (ch > 127) ch = 127; | |
636 | data.push(ch); | |
637 | } else { | |
638 | if (ch === 2047) return data.push(0); | |
639 | if (ch < 127) { | |
640 | data.push(ch); | |
641 | } else { | |
642 | if (ch > 2047) ch = 2047; | |
643 | data.push(0xC0 | (ch >> 6)); | |
644 | data.push(0x80 | (ch & 0x3F)); | |
645 | } | |
646 | } | |
647 | } | |
648 | ||
649 | // send a mouse event: | |
650 | // regular/utf8: ^[[M Cb Cx Cy | |
651 | // urxvt: ^[[ Cb ; Cx ; Cy M | |
652 | // sgr: ^[[ Cb ; Cx ; Cy M/m | |
653 | // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r | |
654 | // locator: CSI P e ; P b ; P r ; P c ; P p & w | |
655 | function sendEvent(button, pos) { | |
656 | // self.emit('mouse', { | |
657 | // x: pos.x - 32, | |
658 | // y: pos.x - 32, | |
659 | // button: button | |
660 | // }); | |
661 | ||
662 | if (self.vt300Mouse) { | |
663 | // NOTE: Unstable. | |
664 | // http://www.vt100.net/docs/vt3xx-gp/chapter15.html | |
665 | button &= 3; | |
666 | pos.x -= 32; | |
667 | pos.y -= 32; | |
668 | var data = '\x1b[24'; | |
669 | if (button === 0) data += '1'; | |
670 | else if (button === 1) data += '3'; | |
671 | else if (button === 2) data += '5'; | |
672 | else if (button === 3) return; | |
673 | else data += '0'; | |
674 | data += '~[' + pos.x + ',' + pos.y + ']\r'; | |
675 | self.send(data); | |
676 | return; | |
677 | } | |
678 | ||
679 | if (self.decLocator) { | |
680 | // NOTE: Unstable. | |
681 | button &= 3; | |
682 | pos.x -= 32; | |
683 | pos.y -= 32; | |
684 | if (button === 0) button = 2; | |
685 | else if (button === 1) button = 4; | |
686 | else if (button === 2) button = 6; | |
687 | else if (button === 3) button = 3; | |
688 | self.send('\x1b[' | |
689 | + button | |
690 | + ';' | |
691 | + (button === 3 ? 4 : 0) | |
692 | + ';' | |
693 | + pos.y | |
694 | + ';' | |
695 | + pos.x | |
696 | + ';' | |
697 | + (pos.page || 0) | |
698 | + '&w'); | |
699 | return; | |
700 | } | |
701 | ||
702 | if (self.urxvtMouse) { | |
703 | pos.x -= 32; | |
704 | pos.y -= 32; | |
705 | pos.x++; | |
706 | pos.y++; | |
707 | self.send('\x1b[' + button + ';' + pos.x + ';' + pos.y + 'M'); | |
708 | return; | |
709 | } | |
710 | ||
711 | if (self.sgrMouse) { | |
712 | pos.x -= 32; | |
713 | pos.y -= 32; | |
714 | self.send('\x1b[<' | |
715 | + ((button & 3) === 3 ? button & ~3 : button) | |
716 | + ';' | |
717 | + pos.x | |
718 | + ';' | |
719 | + pos.y | |
720 | + ((button & 3) === 3 ? 'm' : 'M')); | |
721 | return; | |
722 | } | |
723 | ||
724 | var data = []; | |
725 | ||
726 | encode(data, button); | |
727 | encode(data, pos.x); | |
728 | encode(data, pos.y); | |
729 | ||
730 | self.send('\x1b[M' + String.fromCharCode.apply(String, data)); | |
731 | } | |
732 | ||
733 | function getButton(ev) { | |
734 | var button | |
735 | , shift | |
736 | , meta | |
737 | , ctrl | |
738 | , mod; | |
739 | ||
740 | // two low bits: | |
741 | // 0 = left | |
742 | // 1 = middle | |
743 | // 2 = right | |
744 | // 3 = release | |
745 | // wheel up/down: | |
746 | // 1, and 2 - with 64 added | |
747 | switch (ev.type) { | |
748 | case 'mousedown': | |
749 | button = ev.button != null | |
750 | ? +ev.button | |
751 | : ev.which != null | |
752 | ? ev.which - 1 | |
753 | : null; | |
754 | ||
755 | if (~navigator.userAgent.indexOf('MSIE')) { | |
756 | button = button === 1 ? 0 : button === 4 ? 1 : button; | |
757 | } | |
758 | break; | |
759 | case 'mouseup': | |
760 | button = 3; | |
761 | break; | |
762 | case 'DOMMouseScroll': | |
763 | button = ev.detail < 0 | |
764 | ? 64 | |
765 | : 65; | |
766 | break; | |
767 | case 'mousewheel': | |
768 | button = ev.wheelDeltaY > 0 | |
769 | ? 64 | |
770 | : 65; | |
771 | break; | |
772 | } | |
773 | ||
774 | // next three bits are the modifiers: | |
775 | // 4 = shift, 8 = meta, 16 = control | |
776 | shift = ev.shiftKey ? 4 : 0; | |
777 | meta = ev.metaKey ? 8 : 0; | |
778 | ctrl = ev.ctrlKey ? 16 : 0; | |
779 | mod = shift | meta | ctrl; | |
780 | ||
781 | // no mods | |
782 | if (self.vt200Mouse) { | |
783 | // ctrl only | |
784 | mod &= ctrl; | |
785 | } else if (!self.normalMouse) { | |
786 | mod = 0; | |
787 | } | |
788 | ||
789 | // increment to SP | |
790 | button = (32 + (mod << 2)) + button; | |
791 | ||
792 | return button; | |
793 | } | |
794 | ||
795 | // mouse coordinates measured in cols/rows | |
796 | function getCoords(ev) { | |
797 | var x, y, w, h, el; | |
798 | ||
799 | // ignore browsers without pageX for now | |
800 | if (ev.pageX == null) return; | |
801 | ||
802 | x = ev.pageX; | |
803 | y = ev.pageY; | |
804 | el = self.element; | |
805 | ||
806 | // should probably check offsetParent | |
807 | // but this is more portable | |
49d3a20f | 808 | while (el && el !== self.document.documentElement) { |
8bc844c0 CJ |
809 | x -= el.offsetLeft; |
810 | y -= el.offsetTop; | |
49d3a20f CJ |
811 | el = 'offsetParent' in el |
812 | ? el.offsetParent | |
813 | : el.parentNode; | |
8bc844c0 CJ |
814 | } |
815 | ||
816 | // convert to cols/rows | |
817 | w = self.element.clientWidth; | |
818 | h = self.element.clientHeight; | |
49d3a20f CJ |
819 | x = Math.round((x / w) * self.cols); |
820 | y = Math.round((y / h) * self.rows); | |
8bc844c0 CJ |
821 | |
822 | // be sure to avoid sending | |
823 | // bad positions to the program | |
824 | if (x < 0) x = 0; | |
628af053 | 825 | if (x > self.cols) x = self.cols; |
8bc844c0 | 826 | if (y < 0) y = 0; |
628af053 | 827 | if (y > self.rows) y = self.rows; |
8bc844c0 CJ |
828 | |
829 | // xterm sends raw bytes and | |
830 | // starts at 32 (SP) for each. | |
831 | x += 32; | |
832 | y += 32; | |
833 | ||
834 | return { | |
835 | x: x, | |
836 | y: y, | |
49d3a20f CJ |
837 | type: ev.type === wheelEvent |
838 | ? 'mousewheel' | |
839 | : ev.type | |
8bc844c0 CJ |
840 | }; |
841 | } | |
842 | ||
843 | on(el, 'mousedown', function(ev) { | |
844 | if (!self.mouseEvents) return; | |
845 | ||
846 | // send the button | |
847 | sendButton(ev); | |
848 | ||
849 | // ensure focus | |
850 | self.focus(); | |
851 | ||
852 | // fix for odd bug | |
49d3a20f | 853 | //if (self.vt200Mouse && !self.normalMouse) { |
8bc844c0 CJ |
854 | if (self.vt200Mouse) { |
855 | sendButton({ __proto__: ev, type: 'mouseup' }); | |
856 | return cancel(ev); | |
857 | } | |
858 | ||
859 | // bind events | |
91273161 | 860 | if (self.normalMouse) on(self.document, 'mousemove', sendMove); |
8bc844c0 CJ |
861 | |
862 | // x10 compatibility mode can't send button releases | |
863 | if (!self.x10Mouse) { | |
91273161 | 864 | on(self.document, 'mouseup', function up(ev) { |
8bc844c0 | 865 | sendButton(ev); |
91273161 CJ |
866 | if (self.normalMouse) off(self.document, 'mousemove', sendMove); |
867 | off(self.document, 'mouseup', up); | |
8bc844c0 CJ |
868 | return cancel(ev); |
869 | }); | |
870 | } | |
871 | ||
872 | return cancel(ev); | |
873 | }); | |
874 | ||
49d3a20f CJ |
875 | //if (self.normalMouse) { |
876 | // on(self.document, 'mousemove', sendMove); | |
877 | //} | |
878 | ||
8bc844c0 CJ |
879 | on(el, wheelEvent, function(ev) { |
880 | if (!self.mouseEvents) return; | |
881 | if (self.x10Mouse | |
882 | || self.vt300Mouse | |
883 | || self.decLocator) return; | |
884 | sendButton(ev); | |
885 | return cancel(ev); | |
886 | }); | |
887 | ||
888 | // allow mousewheel scrolling in | |
889 | // the shell for example | |
890 | on(el, wheelEvent, function(ev) { | |
891 | if (self.mouseEvents) return; | |
892 | if (self.applicationKeypad) return; | |
893 | if (ev.type === 'DOMMouseScroll') { | |
894 | self.scrollDisp(ev.detail < 0 ? -5 : 5); | |
895 | } else { | |
896 | self.scrollDisp(ev.wheelDeltaY > 0 ? -5 : 5); | |
897 | } | |
898 | return cancel(ev); | |
899 | }); | |
900 | }; | |
901 | ||
902 | /** | |
903 | * Destroy Terminal | |
904 | */ | |
905 | ||
906 | Terminal.prototype.destroy = function() { | |
907 | this.readable = false; | |
908 | this.writable = false; | |
909 | this._events = {}; | |
910 | this.handler = function() {}; | |
911 | this.write = function() {}; | |
628af053 CJ |
912 | if (this.element.parentNode) { |
913 | this.element.parentNode.removeChild(this.element); | |
914 | } | |
8bc844c0 CJ |
915 | //this.emit('close'); |
916 | }; | |
917 | ||
918 | /** | |
919 | * Rendering Engine | |
920 | */ | |
921 | ||
922 | // In the screen buffer, each character | |
923 | // is stored as a an array with a character | |
924 | // and a 32-bit integer. | |
925 | // First value: a utf-16 character. | |
926 | // Second value: | |
927 | // Next 9 bits: background color (0-511). | |
928 | // Next 9 bits: foreground color (0-511). | |
929 | // Next 14 bits: a mask for misc. flags: | |
930 | // 1=bold, 2=underline, 4=inverse | |
931 | ||
932 | Terminal.prototype.refresh = function(start, end) { | |
933 | var x | |
934 | , y | |
935 | , i | |
936 | , line | |
937 | , out | |
938 | , ch | |
939 | , width | |
940 | , data | |
941 | , attr | |
942 | , fgColor | |
943 | , bgColor | |
944 | , flags | |
945 | , row | |
946 | , parent; | |
947 | ||
948 | if (end - start >= this.rows / 2) { | |
949 | parent = this.element.parentNode; | |
950 | if (parent) parent.removeChild(this.element); | |
951 | } | |
952 | ||
953 | width = this.cols; | |
954 | y = start; | |
955 | ||
628af053 CJ |
956 | if (end >= this.lines.length) { |
957 | this.log('`end` is too large. Most likely a bad CSR.'); | |
958 | end = this.lines.length - 1; | |
959 | } | |
8bc844c0 CJ |
960 | |
961 | for (; y <= end; y++) { | |
962 | row = y + this.ydisp; | |
963 | ||
964 | line = this.lines[row]; | |
965 | out = ''; | |
966 | ||
967 | if (y === this.y | |
968 | && this.cursorState | |
969 | && this.ydisp === this.ybase | |
970 | && !this.cursorHidden) { | |
971 | x = this.x; | |
972 | } else { | |
973 | x = -1; | |
974 | } | |
975 | ||
976 | attr = this.defAttr; | |
977 | i = 0; | |
978 | ||
979 | for (; i < width; i++) { | |
980 | data = line[i][0]; | |
981 | ch = line[i][1]; | |
982 | ||
983 | if (i === x) data = -1; | |
984 | ||
985 | if (data !== attr) { | |
986 | if (attr !== this.defAttr) { | |
987 | out += '</span>'; | |
988 | } | |
989 | if (data !== this.defAttr) { | |
990 | if (data === -1) { | |
628af053 | 991 | out += '<span class="reverse-video terminal-cursor">'; |
8bc844c0 CJ |
992 | } else { |
993 | out += '<span style="'; | |
994 | ||
995 | bgColor = data & 0x1ff; | |
996 | fgColor = (data >> 9) & 0x1ff; | |
997 | flags = data >> 18; | |
998 | ||
999 | if (flags & 1) { | |
1000 | if (!Terminal.brokenBold) { | |
1001 | out += 'font-weight:bold;'; | |
1002 | } | |
628af053 | 1003 | // See: XTerm*boldColors |
8bc844c0 CJ |
1004 | if (fgColor < 8) fgColor += 8; |
1005 | } | |
1006 | ||
1007 | if (flags & 2) { | |
1008 | out += 'text-decoration:underline;'; | |
1009 | } | |
1010 | ||
1011 | if (bgColor !== 256) { | |
1012 | out += 'background-color:' | |
1013 | + Terminal.colors[bgColor] | |
1014 | + ';'; | |
1015 | } | |
1016 | ||
1017 | if (fgColor !== 257) { | |
1018 | out += 'color:' | |
1019 | + Terminal.colors[fgColor] | |
1020 | + ';'; | |
1021 | } | |
1022 | ||
1023 | out += '">'; | |
1024 | } | |
1025 | } | |
1026 | } | |
1027 | ||
1028 | switch (ch) { | |
1029 | case '&': | |
1030 | out += '&'; | |
1031 | break; | |
1032 | case '<': | |
1033 | out += '<'; | |
1034 | break; | |
1035 | case '>': | |
1036 | out += '>'; | |
1037 | break; | |
1038 | default: | |
1039 | if (ch <= ' ') { | |
1040 | out += ' '; | |
1041 | } else { | |
848a8381 | 1042 | // if (ch > '\uff00' && wideChars.test(ch)) i++; |
8bc844c0 CJ |
1043 | out += ch; |
1044 | } | |
1045 | break; | |
1046 | } | |
1047 | ||
1048 | attr = data; | |
1049 | } | |
1050 | ||
1051 | if (attr !== this.defAttr) { | |
1052 | out += '</span>'; | |
1053 | } | |
1054 | ||
1055 | this.children[y].innerHTML = out; | |
1056 | } | |
1057 | ||
1058 | if (parent) parent.appendChild(this.element); | |
1059 | }; | |
1060 | ||
1061 | Terminal.prototype.cursorBlink = function() { | |
1062 | if (Terminal.focus !== this) return; | |
1063 | this.cursorState ^= 1; | |
1064 | this.refresh(this.y, this.y); | |
1065 | }; | |
1066 | ||
1067 | Terminal.prototype.showCursor = function() { | |
1068 | if (!this.cursorState) { | |
1069 | this.cursorState = 1; | |
1070 | this.refresh(this.y, this.y); | |
1071 | } else { | |
1072 | // Temporarily disabled: | |
1073 | // this.refreshBlink(); | |
1074 | } | |
1075 | }; | |
1076 | ||
1077 | Terminal.prototype.startBlink = function() { | |
1078 | if (!Terminal.cursorBlink) return; | |
1079 | var self = this; | |
1080 | this._blinker = function() { | |
1081 | self.cursorBlink(); | |
1082 | }; | |
1083 | this._blink = setInterval(this._blinker, 500); | |
1084 | }; | |
1085 | ||
1086 | Terminal.prototype.refreshBlink = function() { | |
1087 | if (!Terminal.cursorBlink) return; | |
1088 | clearInterval(this._blink); | |
1089 | this._blink = setInterval(this._blinker, 500); | |
1090 | }; | |
1091 | ||
1092 | Terminal.prototype.scroll = function() { | |
1093 | var row; | |
1094 | ||
1095 | if (++this.ybase === Terminal.scrollback) { | |
1096 | this.ybase = this.ybase / 2 | 0; | |
1097 | this.lines = this.lines.slice(-(this.ybase + this.rows) + 1); | |
1098 | } | |
1099 | ||
1100 | this.ydisp = this.ybase; | |
1101 | ||
1102 | // last line | |
1103 | row = this.ybase + this.rows - 1; | |
1104 | ||
1105 | // subtract the bottom scroll region | |
1106 | row -= this.rows - 1 - this.scrollBottom; | |
1107 | ||
1108 | if (row === this.lines.length) { | |
1109 | // potential optimization: | |
1110 | // pushing is faster than splicing | |
1111 | // when they amount to the same | |
1112 | // behavior. | |
1113 | this.lines.push(this.blankLine()); | |
1114 | } else { | |
1115 | // add our new line | |
1116 | this.lines.splice(row, 0, this.blankLine()); | |
1117 | } | |
1118 | ||
1119 | if (this.scrollTop !== 0) { | |
1120 | if (this.ybase !== 0) { | |
1121 | this.ybase--; | |
1122 | this.ydisp = this.ybase; | |
1123 | } | |
1124 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
1125 | } | |
1126 | ||
1127 | // this.maxRange(); | |
1128 | this.updateRange(this.scrollTop); | |
1129 | this.updateRange(this.scrollBottom); | |
1130 | }; | |
1131 | ||
1132 | Terminal.prototype.scrollDisp = function(disp) { | |
1133 | this.ydisp += disp; | |
1134 | ||
1135 | if (this.ydisp > this.ybase) { | |
1136 | this.ydisp = this.ybase; | |
1137 | } else if (this.ydisp < 0) { | |
1138 | this.ydisp = 0; | |
1139 | } | |
1140 | ||
1141 | this.refresh(0, this.rows - 1); | |
1142 | }; | |
1143 | ||
1144 | Terminal.prototype.write = function(data) { | |
1145 | var l = data.length | |
1146 | , i = 0 | |
1147 | , cs | |
1148 | , ch; | |
1149 | ||
d5b233b3 | 1150 | // If we want to remove double-width chars entirely. |
efa0e3c1 | 1151 | // data = data.replace(wideChars, '?'); |
d5b233b3 | 1152 | |
8bc844c0 CJ |
1153 | this.refreshStart = this.y; |
1154 | this.refreshEnd = this.y; | |
1155 | ||
1156 | if (this.ybase !== this.ydisp) { | |
1157 | this.ydisp = this.ybase; | |
1158 | this.maxRange(); | |
1159 | } | |
1160 | ||
1161 | // this.log(JSON.stringify(data.replace(/\x1b/g, '^['))); | |
1162 | ||
1163 | for (; i < l; i++) { | |
1164 | ch = data[i]; | |
1165 | switch (this.state) { | |
1166 | case normal: | |
1167 | switch (ch) { | |
1168 | // '\0' | |
1169 | // case '\0': | |
1170 | // case '\200': | |
1171 | // break; | |
1172 | ||
1173 | // '\a' | |
1174 | case '\x07': | |
1175 | this.bell(); | |
1176 | break; | |
1177 | ||
1178 | // '\n', '\v', '\f' | |
1179 | case '\n': | |
1180 | case '\x0b': | |
1181 | case '\x0c': | |
1182 | if (this.convertEol) { | |
1183 | this.x = 0; | |
1184 | } | |
1185 | // TODO: Implement eat_newline_glitch. | |
86922c7c | 1186 | // if (this.realX >= this.cols) break; |
8bc844c0 CJ |
1187 | // this.realX = 0; |
1188 | this.y++; | |
1189 | if (this.y > this.scrollBottom) { | |
1190 | this.y--; | |
1191 | this.scroll(); | |
1192 | } | |
1193 | break; | |
1194 | ||
1195 | // '\r' | |
1196 | case '\r': | |
1197 | this.x = 0; | |
1198 | break; | |
1199 | ||
1200 | // '\b' | |
1201 | case '\x08': | |
1202 | if (this.x > 0) { | |
1203 | this.x--; | |
1204 | } | |
1205 | break; | |
1206 | ||
1207 | // '\t' | |
1208 | case '\t': | |
1209 | this.x = this.nextStop(); | |
1210 | break; | |
1211 | ||
1212 | // shift out | |
1213 | case '\x0e': | |
1214 | this.setgLevel(1); | |
1215 | break; | |
1216 | ||
1217 | // shift in | |
1218 | case '\x0f': | |
1219 | this.setgLevel(0); | |
1220 | break; | |
1221 | ||
1222 | // '\e' | |
1223 | case '\x1b': | |
1224 | this.state = escaped; | |
1225 | break; | |
1226 | ||
1227 | default: | |
1228 | // ' ' | |
1229 | if (ch >= ' ') { | |
1230 | if (this.charset && this.charset[ch]) { | |
1231 | ch = this.charset[ch]; | |
1232 | } | |
1233 | if (this.x >= this.cols) { | |
1234 | this.x = 0; | |
1235 | this.y++; | |
1236 | if (this.y > this.scrollBottom) { | |
1237 | this.y--; | |
1238 | this.scroll(); | |
1239 | } | |
1240 | } | |
1241 | this.lines[this.y + this.ybase][this.x] = [this.curAttr, ch]; | |
1242 | this.x++; | |
1243 | this.updateRange(this.y); | |
efa0e3c1 | 1244 | |
848a8381 | 1245 | // if (ch > '\uff00' && wideChars.test(ch)) { |
efa0e3c1 CJ |
1246 | // if (this.cols < 2) { |
1247 | // this.lines[this.y + this.ybase][this.x - 1][1] = ' '; | |
1248 | // break; | |
1249 | // } | |
1250 | // this.x++; | |
1251 | // if (this.x >= this.cols) { | |
1252 | // this.lines[this.y + this.ybase][this.x - 2][1] = ' '; | |
1253 | // // Do something like: this.write(ch); | |
1254 | // } | |
1255 | // } | |
8bc844c0 CJ |
1256 | } |
1257 | break; | |
1258 | } | |
1259 | break; | |
1260 | case escaped: | |
1261 | switch (ch) { | |
1262 | // ESC [ Control Sequence Introducer ( CSI is 0x9b). | |
1263 | case '[': | |
1264 | this.params = []; | |
1265 | this.currentParam = 0; | |
1266 | this.state = csi; | |
1267 | break; | |
1268 | ||
1269 | // ESC ] Operating System Command ( OSC is 0x9d). | |
1270 | case ']': | |
1271 | this.params = []; | |
1272 | this.currentParam = 0; | |
1273 | this.state = osc; | |
1274 | break; | |
1275 | ||
1276 | // ESC P Device Control String ( DCS is 0x90). | |
1277 | case 'P': | |
1278 | this.params = []; | |
1279 | this.currentParam = 0; | |
1280 | this.state = dcs; | |
1281 | break; | |
1282 | ||
1283 | // ESC _ Application Program Command ( APC is 0x9f). | |
1284 | case '_': | |
1285 | this.state = ignore; | |
1286 | break; | |
1287 | ||
1288 | // ESC ^ Privacy Message ( PM is 0x9e). | |
1289 | case '^': | |
1290 | this.state = ignore; | |
1291 | break; | |
1292 | ||
1293 | // ESC c Full Reset (RIS). | |
1294 | case 'c': | |
1295 | this.reset(); | |
1296 | break; | |
1297 | ||
1298 | // ESC E Next Line ( NEL is 0x85). | |
1299 | // ESC D Index ( IND is 0x84). | |
1300 | case 'E': | |
1301 | this.x = 0; | |
1302 | ; | |
1303 | case 'D': | |
1304 | this.index(); | |
1305 | break; | |
1306 | ||
1307 | // ESC M Reverse Index ( RI is 0x8d). | |
1308 | case 'M': | |
1309 | this.reverseIndex(); | |
1310 | break; | |
1311 | ||
1312 | // ESC % Select default/utf-8 character set. | |
1313 | // @ = default, G = utf-8 | |
1314 | case '%': | |
1315 | //this.charset = null; | |
1316 | this.setgLevel(0); | |
1317 | this.setgCharset(0, Terminal.charsets.US); | |
1318 | this.state = normal; | |
1319 | i++; | |
1320 | break; | |
1321 | ||
1322 | // ESC (,),*,+,-,. Designate G0-G2 Character Set. | |
1323 | case '(': // <-- this seems to get all the attention | |
1324 | case ')': | |
1325 | case '*': | |
1326 | case '+': | |
1327 | case '-': | |
1328 | case '.': | |
1329 | switch (ch) { | |
1330 | case '(': | |
1331 | this.gcharset = 0; | |
1332 | break; | |
1333 | case ')': | |
1334 | this.gcharset = 1; | |
1335 | break; | |
1336 | case '*': | |
1337 | this.gcharset = 2; | |
1338 | break; | |
1339 | case '+': | |
1340 | this.gcharset = 3; | |
1341 | break; | |
1342 | case '-': | |
1343 | this.gcharset = 1; | |
1344 | break; | |
1345 | case '.': | |
1346 | this.gcharset = 2; | |
1347 | break; | |
1348 | } | |
1349 | this.state = charset; | |
1350 | break; | |
1351 | ||
1352 | // Designate G3 Character Set (VT300). | |
1353 | // A = ISO Latin-1 Supplemental. | |
1354 | // Not implemented. | |
1355 | case '/': | |
1356 | this.gcharset = 3; | |
1357 | this.state = charset; | |
1358 | i--; | |
1359 | break; | |
1360 | ||
1361 | // ESC N | |
1362 | // Single Shift Select of G2 Character Set | |
1363 | // ( SS2 is 0x8e). This affects next character only. | |
1364 | case 'N': | |
1365 | break; | |
1366 | // ESC O | |
1367 | // Single Shift Select of G3 Character Set | |
1368 | // ( SS3 is 0x8f). This affects next character only. | |
1369 | case 'O': | |
1370 | break; | |
1371 | // ESC n | |
1372 | // Invoke the G2 Character Set as GL (LS2). | |
1373 | case 'n': | |
1374 | this.setgLevel(2); | |
1375 | break; | |
1376 | // ESC o | |
1377 | // Invoke the G3 Character Set as GL (LS3). | |
1378 | case 'o': | |
1379 | this.setgLevel(3); | |
1380 | break; | |
1381 | // ESC | | |
1382 | // Invoke the G3 Character Set as GR (LS3R). | |
1383 | case '|': | |
1384 | this.setgLevel(3); | |
1385 | break; | |
1386 | // ESC } | |
1387 | // Invoke the G2 Character Set as GR (LS2R). | |
1388 | case '}': | |
1389 | this.setgLevel(2); | |
1390 | break; | |
1391 | // ESC ~ | |
1392 | // Invoke the G1 Character Set as GR (LS1R). | |
1393 | case '~': | |
1394 | this.setgLevel(1); | |
1395 | break; | |
1396 | ||
1397 | // ESC 7 Save Cursor (DECSC). | |
1398 | case '7': | |
1399 | this.saveCursor(); | |
1400 | this.state = normal; | |
1401 | break; | |
1402 | ||
1403 | // ESC 8 Restore Cursor (DECRC). | |
1404 | case '8': | |
1405 | this.restoreCursor(); | |
1406 | this.state = normal; | |
1407 | break; | |
1408 | ||
1409 | // ESC # 3 DEC line height/width | |
1410 | case '#': | |
1411 | this.state = normal; | |
1412 | i++; | |
1413 | break; | |
1414 | ||
1415 | // ESC H Tab Set (HTS is 0x88). | |
1416 | case 'H': | |
1417 | this.tabSet(); | |
1418 | break; | |
1419 | ||
1420 | // ESC = Application Keypad (DECPAM). | |
1421 | case '=': | |
1422 | this.log('Serial port requested application keypad.'); | |
1423 | this.applicationKeypad = true; | |
1424 | this.state = normal; | |
1425 | break; | |
1426 | ||
1427 | // ESC > Normal Keypad (DECPNM). | |
1428 | case '>': | |
1429 | this.log('Switching back to normal keypad.'); | |
1430 | this.applicationKeypad = false; | |
1431 | this.state = normal; | |
1432 | break; | |
1433 | ||
1434 | default: | |
1435 | this.state = normal; | |
1436 | this.error('Unknown ESC control: %s.', ch); | |
1437 | break; | |
1438 | } | |
1439 | break; | |
1440 | ||
1441 | case charset: | |
1442 | switch (ch) { | |
1443 | case '0': // DEC Special Character and Line Drawing Set. | |
1444 | cs = Terminal.charsets.SCLD; | |
1445 | break; | |
1446 | case 'A': // UK | |
1447 | cs = Terminal.charsets.UK; | |
1448 | break; | |
1449 | case 'B': // United States (USASCII). | |
1450 | cs = Terminal.charsets.US; | |
1451 | break; | |
1452 | case '4': // Dutch | |
1453 | cs = Terminal.charsets.Dutch; | |
1454 | break; | |
1455 | case 'C': // Finnish | |
1456 | case '5': | |
1457 | cs = Terminal.charsets.Finnish; | |
1458 | break; | |
1459 | case 'R': // French | |
1460 | cs = Terminal.charsets.French; | |
1461 | break; | |
1462 | case 'Q': // FrenchCanadian | |
1463 | cs = Terminal.charsets.FrenchCanadian; | |
1464 | break; | |
1465 | case 'K': // German | |
1466 | cs = Terminal.charsets.German; | |
1467 | break; | |
1468 | case 'Y': // Italian | |
1469 | cs = Terminal.charsets.Italian; | |
1470 | break; | |
1471 | case 'E': // NorwegianDanish | |
1472 | case '6': | |
1473 | cs = Terminal.charsets.NorwegianDanish; | |
1474 | break; | |
1475 | case 'Z': // Spanish | |
1476 | cs = Terminal.charsets.Spanish; | |
1477 | break; | |
1478 | case 'H': // Swedish | |
1479 | case '7': | |
1480 | cs = Terminal.charsets.Swedish; | |
1481 | break; | |
1482 | case '=': // Swiss | |
1483 | cs = Terminal.charsets.Swiss; | |
1484 | break; | |
1485 | case '/': // ISOLatin (actually /A) | |
1486 | cs = Terminal.charsets.ISOLatin; | |
1487 | i++; | |
1488 | break; | |
1489 | default: // Default | |
1490 | cs = Terminal.charsets.US; | |
1491 | break; | |
1492 | } | |
1493 | this.setgCharset(this.gcharset, cs); | |
1494 | this.gcharset = null; | |
1495 | this.state = normal; | |
1496 | break; | |
1497 | ||
1498 | case osc: | |
1499 | // OSC Ps ; Pt ST | |
1500 | // OSC Ps ; Pt BEL | |
1501 | // Set Text Parameters. | |
1502 | if (ch === '\x1b' || ch === '\x07') { | |
1503 | if (ch === '\x1b') i++; | |
1504 | ||
1505 | this.params.push(this.currentParam); | |
1506 | ||
1507 | switch (this.params[0]) { | |
1508 | case 0: | |
1509 | case 1: | |
1510 | case 2: | |
1511 | if (this.params[1]) { | |
1512 | this.title = this.params[1]; | |
1513 | this.handleTitle(this.title); | |
1514 | } | |
1515 | break; | |
1516 | case 3: | |
1517 | // set X property | |
1518 | break; | |
1519 | case 4: | |
1520 | case 5: | |
1521 | // change dynamic colors | |
1522 | break; | |
1523 | case 10: | |
1524 | case 11: | |
1525 | case 12: | |
1526 | case 13: | |
1527 | case 14: | |
1528 | case 15: | |
1529 | case 16: | |
1530 | case 17: | |
1531 | case 18: | |
1532 | case 19: | |
1533 | // change dynamic ui colors | |
1534 | break; | |
1535 | case 46: | |
1536 | // change log file | |
1537 | break; | |
1538 | case 50: | |
1539 | // dynamic font | |
1540 | break; | |
1541 | case 51: | |
1542 | // emacs shell | |
1543 | break; | |
1544 | case 52: | |
1545 | // manipulate selection data | |
1546 | break; | |
1547 | case 104: | |
1548 | case 105: | |
1549 | case 110: | |
1550 | case 111: | |
1551 | case 112: | |
1552 | case 113: | |
1553 | case 114: | |
1554 | case 115: | |
1555 | case 116: | |
1556 | case 117: | |
1557 | case 118: | |
1558 | // reset colors | |
1559 | break; | |
1560 | } | |
1561 | ||
1562 | this.params = []; | |
1563 | this.currentParam = 0; | |
1564 | this.state = normal; | |
1565 | } else { | |
1566 | if (!this.params.length) { | |
1567 | if (ch >= '0' && ch <= '9') { | |
1568 | this.currentParam = | |
1569 | this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1570 | } else if (ch === ';') { | |
1571 | this.params.push(this.currentParam); | |
1572 | this.currentParam = ''; | |
1573 | } | |
1574 | } else { | |
1575 | this.currentParam += ch; | |
1576 | } | |
1577 | } | |
1578 | break; | |
1579 | ||
1580 | case csi: | |
1581 | // '?', '>', '!' | |
1582 | if (ch === '?' || ch === '>' || ch === '!') { | |
1583 | this.prefix = ch; | |
1584 | break; | |
1585 | } | |
1586 | ||
1587 | // 0 - 9 | |
1588 | if (ch >= '0' && ch <= '9') { | |
1589 | this.currentParam = this.currentParam * 10 + ch.charCodeAt(0) - 48; | |
1590 | break; | |
1591 | } | |
1592 | ||
1593 | // '$', '"', ' ', '\'' | |
1594 | if (ch === '$' || ch === '"' || ch === ' ' || ch === '\'') { | |
1595 | this.postfix = ch; | |
1596 | break; | |
1597 | } | |
1598 | ||
1599 | this.params.push(this.currentParam); | |
1600 | this.currentParam = 0; | |
1601 | ||
1602 | // ';' | |
1603 | if (ch === ';') break; | |
1604 | ||
1605 | this.state = normal; | |
1606 | ||
1607 | switch (ch) { | |
1608 | // CSI Ps A | |
1609 | // Cursor Up Ps Times (default = 1) (CUU). | |
1610 | case 'A': | |
1611 | this.cursorUp(this.params); | |
1612 | break; | |
1613 | ||
1614 | // CSI Ps B | |
1615 | // Cursor Down Ps Times (default = 1) (CUD). | |
1616 | case 'B': | |
1617 | this.cursorDown(this.params); | |
1618 | break; | |
1619 | ||
1620 | // CSI Ps C | |
1621 | // Cursor Forward Ps Times (default = 1) (CUF). | |
1622 | case 'C': | |
1623 | this.cursorForward(this.params); | |
1624 | break; | |
1625 | ||
1626 | // CSI Ps D | |
1627 | // Cursor Backward Ps Times (default = 1) (CUB). | |
1628 | case 'D': | |
1629 | this.cursorBackward(this.params); | |
1630 | break; | |
1631 | ||
1632 | // CSI Ps ; Ps H | |
1633 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
1634 | case 'H': | |
1635 | this.cursorPos(this.params); | |
1636 | break; | |
1637 | ||
1638 | // CSI Ps J Erase in Display (ED). | |
1639 | case 'J': | |
1640 | this.eraseInDisplay(this.params); | |
1641 | break; | |
1642 | ||
1643 | // CSI Ps K Erase in Line (EL). | |
1644 | case 'K': | |
1645 | this.eraseInLine(this.params); | |
1646 | break; | |
1647 | ||
1648 | // CSI Pm m Character Attributes (SGR). | |
1649 | case 'm': | |
1650 | this.charAttributes(this.params); | |
1651 | break; | |
1652 | ||
1653 | // CSI Ps n Device Status Report (DSR). | |
1654 | case 'n': | |
1655 | this.deviceStatus(this.params); | |
1656 | break; | |
1657 | ||
1658 | /** | |
1659 | * Additions | |
1660 | */ | |
1661 | ||
1662 | // CSI Ps @ | |
1663 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
1664 | case '@': | |
1665 | this.insertChars(this.params); | |
1666 | break; | |
1667 | ||
1668 | // CSI Ps E | |
1669 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
1670 | case 'E': | |
1671 | this.cursorNextLine(this.params); | |
1672 | break; | |
1673 | ||
1674 | // CSI Ps F | |
1675 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
1676 | case 'F': | |
1677 | this.cursorPrecedingLine(this.params); | |
1678 | break; | |
1679 | ||
1680 | // CSI Ps G | |
1681 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
1682 | case 'G': | |
1683 | this.cursorCharAbsolute(this.params); | |
1684 | break; | |
1685 | ||
1686 | // CSI Ps L | |
1687 | // Insert Ps Line(s) (default = 1) (IL). | |
1688 | case 'L': | |
1689 | this.insertLines(this.params); | |
1690 | break; | |
1691 | ||
1692 | // CSI Ps M | |
1693 | // Delete Ps Line(s) (default = 1) (DL). | |
1694 | case 'M': | |
1695 | this.deleteLines(this.params); | |
1696 | break; | |
1697 | ||
1698 | // CSI Ps P | |
1699 | // Delete Ps Character(s) (default = 1) (DCH). | |
1700 | case 'P': | |
1701 | this.deleteChars(this.params); | |
1702 | break; | |
1703 | ||
1704 | // CSI Ps X | |
1705 | // Erase Ps Character(s) (default = 1) (ECH). | |
1706 | case 'X': | |
1707 | this.eraseChars(this.params); | |
1708 | break; | |
1709 | ||
1710 | // CSI Pm ` Character Position Absolute | |
1711 | // [column] (default = [row,1]) (HPA). | |
1712 | case '`': | |
1713 | this.charPosAbsolute(this.params); | |
1714 | break; | |
1715 | ||
1716 | // 141 61 a * HPR - | |
1717 | // Horizontal Position Relative | |
1718 | case 'a': | |
1719 | this.HPositionRelative(this.params); | |
1720 | break; | |
1721 | ||
1722 | // CSI P s c | |
1723 | // Send Device Attributes (Primary DA). | |
1724 | // CSI > P s c | |
1725 | // Send Device Attributes (Secondary DA) | |
1726 | case 'c': | |
1727 | this.sendDeviceAttributes(this.params); | |
1728 | break; | |
1729 | ||
1730 | // CSI Pm d | |
1731 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
1732 | case 'd': | |
1733 | this.linePosAbsolute(this.params); | |
1734 | break; | |
1735 | ||
1736 | // 145 65 e * VPR - Vertical Position Relative | |
1737 | case 'e': | |
1738 | this.VPositionRelative(this.params); | |
1739 | break; | |
1740 | ||
1741 | // CSI Ps ; Ps f | |
1742 | // Horizontal and Vertical Position [row;column] (default = | |
1743 | // [1,1]) (HVP). | |
1744 | case 'f': | |
1745 | this.HVPosition(this.params); | |
1746 | break; | |
1747 | ||
1748 | // CSI Pm h Set Mode (SM). | |
1749 | // CSI ? Pm h - mouse escape codes, cursor escape codes | |
1750 | case 'h': | |
1751 | this.setMode(this.params); | |
1752 | break; | |
1753 | ||
1754 | // CSI Pm l Reset Mode (RM). | |
1755 | // CSI ? Pm l | |
1756 | case 'l': | |
1757 | this.resetMode(this.params); | |
1758 | break; | |
1759 | ||
1760 | // CSI Ps ; Ps r | |
1761 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1762 | // dow) (DECSTBM). | |
1763 | // CSI ? Pm r | |
1764 | case 'r': | |
1765 | this.setScrollRegion(this.params); | |
1766 | break; | |
1767 | ||
1768 | // CSI s | |
1769 | // Save cursor (ANSI.SYS). | |
1770 | case 's': | |
1771 | this.saveCursor(this.params); | |
1772 | break; | |
1773 | ||
1774 | // CSI u | |
1775 | // Restore cursor (ANSI.SYS). | |
1776 | case 'u': | |
1777 | this.restoreCursor(this.params); | |
1778 | break; | |
1779 | ||
1780 | /** | |
1781 | * Lesser Used | |
1782 | */ | |
1783 | ||
1784 | // CSI Ps I | |
1785 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
1786 | case 'I': | |
1787 | this.cursorForwardTab(this.params); | |
1788 | break; | |
1789 | ||
1790 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
1791 | case 'S': | |
1792 | this.scrollUp(this.params); | |
1793 | break; | |
1794 | ||
1795 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
1796 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
1797 | // CSI > Ps; Ps T | |
1798 | case 'T': | |
1799 | // if (this.prefix === '>') { | |
1800 | // this.resetTitleModes(this.params); | |
1801 | // break; | |
1802 | // } | |
1803 | // if (this.params.length > 2) { | |
1804 | // this.initMouseTracking(this.params); | |
1805 | // break; | |
1806 | // } | |
1807 | if (this.params.length < 2 && !this.prefix) { | |
1808 | this.scrollDown(this.params); | |
1809 | } | |
1810 | break; | |
1811 | ||
1812 | // CSI Ps Z | |
1813 | // Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
1814 | case 'Z': | |
1815 | this.cursorBackwardTab(this.params); | |
1816 | break; | |
1817 | ||
1818 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
1819 | case 'b': | |
1820 | this.repeatPrecedingCharacter(this.params); | |
1821 | break; | |
1822 | ||
1823 | // CSI Ps g Tab Clear (TBC). | |
1824 | case 'g': | |
1825 | this.tabClear(this.params); | |
1826 | break; | |
1827 | ||
1828 | // CSI Pm i Media Copy (MC). | |
1829 | // CSI ? Pm i | |
1830 | // case 'i': | |
1831 | // this.mediaCopy(this.params); | |
1832 | // break; | |
1833 | ||
1834 | // CSI Pm m Character Attributes (SGR). | |
1835 | // CSI > Ps; Ps m | |
1836 | // case 'm': // duplicate | |
1837 | // if (this.prefix === '>') { | |
1838 | // this.setResources(this.params); | |
1839 | // } else { | |
1840 | // this.charAttributes(this.params); | |
1841 | // } | |
1842 | // break; | |
1843 | ||
1844 | // CSI Ps n Device Status Report (DSR). | |
1845 | // CSI > Ps n | |
1846 | // case 'n': // duplicate | |
1847 | // if (this.prefix === '>') { | |
1848 | // this.disableModifiers(this.params); | |
1849 | // } else { | |
1850 | // this.deviceStatus(this.params); | |
1851 | // } | |
1852 | // break; | |
1853 | ||
1854 | // CSI > Ps p Set pointer mode. | |
1855 | // CSI ! p Soft terminal reset (DECSTR). | |
1856 | // CSI Ps$ p | |
1857 | // Request ANSI mode (DECRQM). | |
1858 | // CSI ? Ps$ p | |
1859 | // Request DEC private mode (DECRQM). | |
1860 | // CSI Ps ; Ps " p | |
1861 | case 'p': | |
1862 | switch (this.prefix) { | |
1863 | // case '>': | |
1864 | // this.setPointerMode(this.params); | |
1865 | // break; | |
1866 | case '!': | |
1867 | this.softReset(this.params); | |
1868 | break; | |
1869 | // case '?': | |
1870 | // if (this.postfix === '$') { | |
1871 | // this.requestPrivateMode(this.params); | |
1872 | // } | |
1873 | // break; | |
1874 | // default: | |
1875 | // if (this.postfix === '"') { | |
1876 | // this.setConformanceLevel(this.params); | |
1877 | // } else if (this.postfix === '$') { | |
1878 | // this.requestAnsiMode(this.params); | |
1879 | // } | |
1880 | // break; | |
1881 | } | |
1882 | break; | |
1883 | ||
1884 | // CSI Ps q Load LEDs (DECLL). | |
1885 | // CSI Ps SP q | |
1886 | // CSI Ps " q | |
1887 | // case 'q': | |
1888 | // if (this.postfix === ' ') { | |
1889 | // this.setCursorStyle(this.params); | |
1890 | // break; | |
1891 | // } | |
1892 | // if (this.postfix === '"') { | |
1893 | // this.setCharProtectionAttr(this.params); | |
1894 | // break; | |
1895 | // } | |
1896 | // this.loadLEDs(this.params); | |
1897 | // break; | |
1898 | ||
1899 | // CSI Ps ; Ps r | |
1900 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
1901 | // dow) (DECSTBM). | |
1902 | // CSI ? Pm r | |
1903 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
1904 | // case 'r': // duplicate | |
1905 | // if (this.prefix === '?') { | |
1906 | // this.restorePrivateValues(this.params); | |
1907 | // } else if (this.postfix === '$') { | |
1908 | // this.setAttrInRectangle(this.params); | |
1909 | // } else { | |
1910 | // this.setScrollRegion(this.params); | |
1911 | // } | |
1912 | // break; | |
1913 | ||
1914 | // CSI s Save cursor (ANSI.SYS). | |
1915 | // CSI ? Pm s | |
1916 | // case 's': // duplicate | |
1917 | // if (this.prefix === '?') { | |
1918 | // this.savePrivateValues(this.params); | |
1919 | // } else { | |
1920 | // this.saveCursor(this.params); | |
1921 | // } | |
1922 | // break; | |
1923 | ||
1924 | // CSI Ps ; Ps ; Ps t | |
1925 | // CSI Pt; Pl; Pb; Pr; Ps$ t | |
1926 | // CSI > Ps; Ps t | |
1927 | // CSI Ps SP t | |
1928 | // case 't': | |
1929 | // if (this.postfix === '$') { | |
1930 | // this.reverseAttrInRectangle(this.params); | |
1931 | // } else if (this.postfix === ' ') { | |
1932 | // this.setWarningBellVolume(this.params); | |
1933 | // } else { | |
1934 | // if (this.prefix === '>') { | |
1935 | // this.setTitleModeFeature(this.params); | |
1936 | // } else { | |
1937 | // this.manipulateWindow(this.params); | |
1938 | // } | |
1939 | // } | |
1940 | // break; | |
1941 | ||
1942 | // CSI u Restore cursor (ANSI.SYS). | |
1943 | // CSI Ps SP u | |
1944 | // case 'u': // duplicate | |
1945 | // if (this.postfix === ' ') { | |
1946 | // this.setMarginBellVolume(this.params); | |
1947 | // } else { | |
1948 | // this.restoreCursor(this.params); | |
1949 | // } | |
1950 | // break; | |
1951 | ||
1952 | // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v | |
1953 | // case 'v': | |
1954 | // if (this.postfix === '$') { | |
1955 | // this.copyRectagle(this.params); | |
1956 | // } | |
1957 | // break; | |
1958 | ||
1959 | // CSI Pt ; Pl ; Pb ; Pr ' w | |
1960 | // case 'w': | |
1961 | // if (this.postfix === '\'') { | |
1962 | // this.enableFilterRectangle(this.params); | |
1963 | // } | |
1964 | // break; | |
1965 | ||
1966 | // CSI Ps x Request Terminal Parameters (DECREQTPARM). | |
1967 | // CSI Ps x Select Attribute Change Extent (DECSACE). | |
1968 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
1969 | // case 'x': | |
1970 | // if (this.postfix === '$') { | |
1971 | // this.fillRectangle(this.params); | |
1972 | // } else { | |
1973 | // this.requestParameters(this.params); | |
1974 | // //this.__(this.params); | |
1975 | // } | |
1976 | // break; | |
1977 | ||
1978 | // CSI Ps ; Pu ' z | |
1979 | // CSI Pt; Pl; Pb; Pr$ z | |
1980 | // case 'z': | |
1981 | // if (this.postfix === '\'') { | |
1982 | // this.enableLocatorReporting(this.params); | |
1983 | // } else if (this.postfix === '$') { | |
1984 | // this.eraseRectangle(this.params); | |
1985 | // } | |
1986 | // break; | |
1987 | ||
1988 | // CSI Pm ' { | |
1989 | // CSI Pt; Pl; Pb; Pr$ { | |
1990 | // case '{': | |
1991 | // if (this.postfix === '\'') { | |
1992 | // this.setLocatorEvents(this.params); | |
1993 | // } else if (this.postfix === '$') { | |
1994 | // this.selectiveEraseRectangle(this.params); | |
1995 | // } | |
1996 | // break; | |
1997 | ||
1998 | // CSI Ps ' | | |
1999 | // case '|': | |
2000 | // if (this.postfix === '\'') { | |
2001 | // this.requestLocatorPosition(this.params); | |
2002 | // } | |
2003 | // break; | |
2004 | ||
2005 | // CSI P m SP } | |
2006 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
2007 | // case '}': | |
2008 | // if (this.postfix === ' ') { | |
2009 | // this.insertColumns(this.params); | |
2010 | // } | |
2011 | // break; | |
2012 | ||
2013 | // CSI P m SP ~ | |
2014 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
2015 | // case '~': | |
2016 | // if (this.postfix === ' ') { | |
2017 | // this.deleteColumns(this.params); | |
2018 | // } | |
2019 | // break; | |
2020 | ||
2021 | default: | |
2022 | this.error('Unknown CSI code: %s.', ch); | |
2023 | break; | |
2024 | } | |
2025 | ||
2026 | this.prefix = ''; | |
2027 | this.postfix = ''; | |
2028 | break; | |
2029 | ||
2030 | case dcs: | |
2031 | if (ch === '\x1b' || ch === '\x07') { | |
2032 | if (ch === '\x1b') i++; | |
2033 | ||
2034 | switch (this.prefix) { | |
2035 | // User-Defined Keys (DECUDK). | |
2036 | case '': | |
2037 | break; | |
2038 | ||
2039 | // Request Status String (DECRQSS). | |
2040 | // test: echo -e '\eP$q"p\e\\' | |
2041 | case '$q': | |
2042 | var pt = this.currentParam | |
2043 | , valid = false; | |
2044 | ||
2045 | switch (pt) { | |
2046 | // DECSCA | |
2047 | case '"q': | |
2048 | pt = '0"q'; | |
2049 | break; | |
2050 | ||
2051 | // DECSCL | |
2052 | case '"p': | |
2053 | pt = '61"p'; | |
2054 | break; | |
2055 | ||
2056 | // DECSTBM | |
2057 | case 'r': | |
2058 | pt = '' | |
2059 | + (this.scrollTop + 1) | |
2060 | + ';' | |
2061 | + (this.scrollBottom + 1) | |
2062 | + 'r'; | |
2063 | break; | |
2064 | ||
2065 | // SGR | |
2066 | case 'm': | |
2067 | pt = '0m'; | |
2068 | break; | |
2069 | ||
2070 | default: | |
2071 | this.error('Unknown DCS Pt: %s.', pt); | |
2072 | pt = ''; | |
2073 | break; | |
2074 | } | |
2075 | ||
2076 | this.send('\x1bP' + +valid + '$r' + pt + '\x1b\\'); | |
2077 | break; | |
2078 | ||
2079 | // Set Termcap/Terminfo Data (xterm, experimental). | |
2080 | case '+p': | |
2081 | break; | |
2082 | ||
2083 | // Request Termcap/Terminfo String (xterm, experimental) | |
2084 | // Regular xterm does not even respond to this sequence. | |
2085 | // This can cause a small glitch in vim. | |
2086 | // test: echo -ne '\eP+q6b64\e\\' | |
2087 | case '+q': | |
2088 | var pt = this.currentParam | |
2089 | , valid = false; | |
2090 | ||
2091 | this.send('\x1bP' + +valid + '+r' + pt + '\x1b\\'); | |
2092 | break; | |
2093 | ||
2094 | default: | |
2095 | this.error('Unknown DCS prefix: %s.', this.prefix); | |
2096 | break; | |
2097 | } | |
2098 | ||
2099 | this.currentParam = 0; | |
2100 | this.prefix = ''; | |
2101 | this.state = normal; | |
2102 | } else if (!this.currentParam) { | |
2103 | if (!this.prefix && ch !== '$' && ch !== '+') { | |
2104 | this.currentParam = ch; | |
2105 | } else if (this.prefix.length === 2) { | |
2106 | this.currentParam = ch; | |
2107 | } else { | |
2108 | this.prefix += ch; | |
2109 | } | |
2110 | } else { | |
2111 | this.currentParam += ch; | |
2112 | } | |
2113 | break; | |
2114 | ||
2115 | case ignore: | |
2116 | // For PM and APC. | |
2117 | if (ch === '\x1b' || ch === '\x07') { | |
2118 | if (ch === '\x1b') i++; | |
2119 | this.state = normal; | |
2120 | } | |
2121 | break; | |
2122 | } | |
2123 | } | |
2124 | ||
2125 | this.updateRange(this.y); | |
2126 | this.refresh(this.refreshStart, this.refreshEnd); | |
2127 | }; | |
2128 | ||
2129 | Terminal.prototype.writeln = function(data) { | |
2130 | this.write(data + '\r\n'); | |
2131 | }; | |
2132 | ||
2133 | // Key Resources: | |
2134 | // https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent | |
2135 | Terminal.prototype.keyDown = function(ev) { | |
2136 | var key; | |
2137 | ||
2138 | switch (ev.keyCode) { | |
2139 | // backspace | |
2140 | case 8: | |
2141 | if (ev.shiftKey) { | |
2142 | key = '\x08'; // ^H | |
2143 | break; | |
2144 | } | |
2145 | key = '\x7f'; // ^? | |
2146 | break; | |
2147 | // tab | |
2148 | case 9: | |
2149 | if (ev.shiftKey) { | |
2150 | key = '\x1b[Z'; | |
2151 | break; | |
2152 | } | |
2153 | key = '\t'; | |
2154 | break; | |
2155 | // return/enter | |
2156 | case 13: | |
2157 | key = '\r'; | |
2158 | break; | |
2159 | // escape | |
2160 | case 27: | |
2161 | key = '\x1b'; | |
2162 | break; | |
2163 | // left-arrow | |
2164 | case 37: | |
2165 | if (this.applicationCursor) { | |
2166 | key = '\x1bOD'; // SS3 as ^[O for 7-bit | |
2167 | //key = '\x8fD'; // SS3 as 0x8f for 8-bit | |
2168 | break; | |
2169 | } | |
2170 | key = '\x1b[D'; | |
2171 | break; | |
2172 | // right-arrow | |
2173 | case 39: | |
2174 | if (this.applicationCursor) { | |
2175 | key = '\x1bOC'; | |
2176 | break; | |
2177 | } | |
2178 | key = '\x1b[C'; | |
2179 | break; | |
2180 | // up-arrow | |
2181 | case 38: | |
2182 | if (this.applicationCursor) { | |
2183 | key = '\x1bOA'; | |
2184 | break; | |
2185 | } | |
2186 | if (ev.ctrlKey) { | |
2187 | this.scrollDisp(-1); | |
2188 | return cancel(ev); | |
2189 | } else { | |
2190 | key = '\x1b[A'; | |
2191 | } | |
2192 | break; | |
2193 | // down-arrow | |
2194 | case 40: | |
2195 | if (this.applicationCursor) { | |
2196 | key = '\x1bOB'; | |
2197 | break; | |
2198 | } | |
2199 | if (ev.ctrlKey) { | |
2200 | this.scrollDisp(1); | |
2201 | return cancel(ev); | |
2202 | } else { | |
2203 | key = '\x1b[B'; | |
2204 | } | |
2205 | break; | |
2206 | // delete | |
2207 | case 46: | |
2208 | key = '\x1b[3~'; | |
2209 | break; | |
2210 | // insert | |
2211 | case 45: | |
2212 | key = '\x1b[2~'; | |
2213 | break; | |
2214 | // home | |
2215 | case 36: | |
2216 | if (this.applicationKeypad) { | |
2217 | key = '\x1bOH'; | |
2218 | break; | |
2219 | } | |
2220 | key = '\x1bOH'; | |
2221 | break; | |
2222 | // end | |
2223 | case 35: | |
2224 | if (this.applicationKeypad) { | |
2225 | key = '\x1bOF'; | |
2226 | break; | |
2227 | } | |
2228 | key = '\x1bOF'; | |
2229 | break; | |
2230 | // page up | |
2231 | case 33: | |
2232 | if (ev.shiftKey) { | |
2233 | this.scrollDisp(-(this.rows - 1)); | |
2234 | return cancel(ev); | |
2235 | } else { | |
2236 | key = '\x1b[5~'; | |
2237 | } | |
2238 | break; | |
2239 | // page down | |
2240 | case 34: | |
2241 | if (ev.shiftKey) { | |
2242 | this.scrollDisp(this.rows - 1); | |
2243 | return cancel(ev); | |
2244 | } else { | |
2245 | key = '\x1b[6~'; | |
2246 | } | |
2247 | break; | |
2248 | // F1 | |
2249 | case 112: | |
2250 | key = '\x1bOP'; | |
2251 | break; | |
2252 | // F2 | |
2253 | case 113: | |
2254 | key = '\x1bOQ'; | |
2255 | break; | |
2256 | // F3 | |
2257 | case 114: | |
2258 | key = '\x1bOR'; | |
2259 | break; | |
2260 | // F4 | |
2261 | case 115: | |
2262 | key = '\x1bOS'; | |
2263 | break; | |
2264 | // F5 | |
2265 | case 116: | |
2266 | key = '\x1b[15~'; | |
2267 | break; | |
2268 | // F6 | |
2269 | case 117: | |
2270 | key = '\x1b[17~'; | |
2271 | break; | |
2272 | // F7 | |
2273 | case 118: | |
2274 | key = '\x1b[18~'; | |
2275 | break; | |
2276 | // F8 | |
2277 | case 119: | |
2278 | key = '\x1b[19~'; | |
2279 | break; | |
2280 | // F9 | |
2281 | case 120: | |
2282 | key = '\x1b[20~'; | |
2283 | break; | |
2284 | // F10 | |
2285 | case 121: | |
2286 | key = '\x1b[21~'; | |
2287 | break; | |
2288 | // F11 | |
2289 | case 122: | |
2290 | key = '\x1b[23~'; | |
2291 | break; | |
2292 | // F12 | |
2293 | case 123: | |
2294 | key = '\x1b[24~'; | |
2295 | break; | |
2296 | default: | |
2297 | // a-z and space | |
2298 | if (ev.ctrlKey) { | |
2299 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { | |
2300 | key = String.fromCharCode(ev.keyCode - 64); | |
2301 | } else if (ev.keyCode === 32) { | |
2302 | // NUL | |
2303 | key = String.fromCharCode(0); | |
2304 | } else if (ev.keyCode >= 51 && ev.keyCode <= 55) { | |
2305 | // escape, file sep, group sep, record sep, unit sep | |
2306 | key = String.fromCharCode(ev.keyCode - 51 + 27); | |
2307 | } else if (ev.keyCode === 56) { | |
2308 | // delete | |
2309 | key = String.fromCharCode(127); | |
2310 | } else if (ev.keyCode === 219) { | |
2311 | // ^[ - escape | |
2312 | key = String.fromCharCode(27); | |
2313 | } else if (ev.keyCode === 221) { | |
2314 | // ^] - group sep | |
2315 | key = String.fromCharCode(29); | |
2316 | } | |
2317 | } else if ((!isMac && ev.altKey) || (isMac && ev.metaKey)) { | |
2318 | if (ev.keyCode >= 65 && ev.keyCode <= 90) { | |
2319 | key = '\x1b' + String.fromCharCode(ev.keyCode + 32); | |
2320 | } else if (ev.keyCode === 192) { | |
2321 | key = '\x1b`'; | |
2322 | } else if (ev.keyCode >= 48 && ev.keyCode <= 57) { | |
2323 | key = '\x1b' + (ev.keyCode - 48); | |
2324 | } | |
2325 | } | |
2326 | break; | |
2327 | } | |
2328 | ||
2329 | this.emit('keydown', ev); | |
2330 | // if (this.emit('keydown', key, ev) === false) { this.showCursor(); cancel(ev); return; } | |
2331 | ||
2332 | if (key) { | |
2333 | this.emit('key', key, ev); | |
2334 | // if (this.emit('key', key, ev) === false) { this.showCursor(); cancel(ev); return; } | |
2335 | ||
2336 | this.showCursor(); | |
2337 | this.handler(key); | |
2338 | ||
2339 | return cancel(ev); | |
2340 | } | |
2341 | ||
2342 | return true; | |
2343 | }; | |
2344 | ||
2345 | Terminal.prototype.setgLevel = function(g) { | |
2346 | this.glevel = g; | |
2347 | this.charset = this.charsets[g]; | |
2348 | }; | |
2349 | ||
2350 | Terminal.prototype.setgCharset = function(g, charset) { | |
2351 | this.charsets[g] = charset; | |
2352 | if (this.glevel === g) { | |
2353 | this.charset = charset; | |
2354 | } | |
2355 | }; | |
2356 | ||
2357 | Terminal.prototype.keyPress = function(ev) { | |
2358 | var key; | |
2359 | ||
2360 | cancel(ev); | |
2361 | ||
2362 | if (ev.charCode) { | |
2363 | key = ev.charCode; | |
2364 | } else if (ev.which == null) { | |
2365 | key = ev.keyCode; | |
2366 | } else if (ev.which !== 0 && ev.charCode !== 0) { | |
2367 | key = ev.which; | |
2368 | } else { | |
2369 | return false; | |
2370 | } | |
2371 | ||
2372 | if (!key || ev.ctrlKey || ev.altKey || ev.metaKey) return false; | |
2373 | ||
2374 | key = String.fromCharCode(key); | |
2375 | ||
2376 | this.emit('keypress', key, ev); | |
2377 | // if (this.emit('keypress', key, ev) === false) { this.showCursor(); return; } | |
2378 | this.emit('key', key, ev); | |
2379 | // if (this.emit('key', key, ev) === false) { this.showCursor(); return; } | |
2380 | ||
2381 | this.showCursor(); | |
2382 | this.handler(key); | |
2383 | ||
2384 | return false; | |
2385 | }; | |
2386 | ||
2387 | Terminal.prototype.send = function(data) { | |
2388 | var self = this; | |
2389 | ||
2390 | if (!this.queue) { | |
2391 | setTimeout(function() { | |
2392 | self.handler(self.queue); | |
2393 | self.queue = ''; | |
2394 | }, 1); | |
2395 | } | |
2396 | ||
2397 | this.queue += data; | |
2398 | }; | |
2399 | ||
2400 | Terminal.prototype.bell = function() { | |
2401 | if (!Terminal.visualBell) return; | |
2402 | var self = this; | |
2403 | this.element.style.borderColor = 'white'; | |
2404 | setTimeout(function() { | |
2405 | self.element.style.borderColor = ''; | |
2406 | }, 10); | |
2407 | if (Terminal.popOnBell) this.focus(); | |
2408 | }; | |
2409 | ||
2410 | Terminal.prototype.log = function() { | |
2411 | if (!Terminal.debug) return; | |
91273161 | 2412 | if (!this.context.console || !this.context.console.log) return; |
8bc844c0 | 2413 | var args = Array.prototype.slice.call(arguments); |
91273161 | 2414 | this.context.console.log.apply(this.context.console, args); |
8bc844c0 CJ |
2415 | }; |
2416 | ||
2417 | Terminal.prototype.error = function() { | |
2418 | if (!Terminal.debug) return; | |
91273161 | 2419 | if (!this.context.console || !this.context.console.error) return; |
8bc844c0 | 2420 | var args = Array.prototype.slice.call(arguments); |
91273161 | 2421 | this.context.console.error.apply(this.context.console, args); |
8bc844c0 CJ |
2422 | }; |
2423 | ||
2424 | Terminal.prototype.resize = function(x, y) { | |
2425 | var line | |
2426 | , el | |
2427 | , i | |
2428 | , j | |
2429 | , ch; | |
2430 | ||
2431 | if (x < 1) x = 1; | |
2432 | if (y < 1) y = 1; | |
2433 | ||
2434 | // resize cols | |
2435 | j = this.cols; | |
2436 | if (j < x) { | |
2437 | ch = [this.defAttr, ' ']; // does xterm use the default attr? | |
2438 | i = this.lines.length; | |
2439 | while (i--) { | |
2440 | while (this.lines[i].length < x) { | |
2441 | this.lines[i].push(ch); | |
2442 | } | |
2443 | } | |
2444 | } else if (j > x) { | |
2445 | i = this.lines.length; | |
2446 | while (i--) { | |
2447 | while (this.lines[i].length > x) { | |
2448 | this.lines[i].pop(); | |
2449 | } | |
2450 | } | |
2451 | } | |
2452 | this.setupStops(j); | |
2453 | this.cols = x; | |
2454 | ||
2455 | // resize rows | |
2456 | j = this.rows; | |
2457 | if (j < y) { | |
2458 | el = this.element; | |
2459 | while (j++ < y) { | |
2460 | if (this.lines.length < y + this.ybase) { | |
2461 | this.lines.push(this.blankLine()); | |
2462 | } | |
2463 | if (this.children.length < y) { | |
91273161 | 2464 | line = this.document.createElement('div'); |
8bc844c0 CJ |
2465 | el.appendChild(line); |
2466 | this.children.push(line); | |
2467 | } | |
2468 | } | |
2469 | } else if (j > y) { | |
2470 | while (j-- > y) { | |
2471 | if (this.lines.length > y + this.ybase) { | |
2472 | this.lines.pop(); | |
2473 | } | |
2474 | if (this.children.length > y) { | |
2475 | el = this.children.pop(); | |
2476 | if (!el) continue; | |
2477 | el.parentNode.removeChild(el); | |
2478 | } | |
2479 | } | |
2480 | } | |
2481 | this.rows = y; | |
2482 | ||
2483 | // make sure the cursor stays on screen | |
2484 | if (this.y >= y) this.y = y - 1; | |
2485 | if (this.x >= x) this.x = x - 1; | |
2486 | ||
2487 | this.scrollTop = 0; | |
2488 | this.scrollBottom = y - 1; | |
2489 | ||
2490 | this.refresh(0, this.rows - 1); | |
2491 | ||
2492 | // it's a real nightmare trying | |
2493 | // to resize the original | |
2494 | // screen buffer. just set it | |
2495 | // to null for now. | |
2496 | this.normal = null; | |
2497 | }; | |
2498 | ||
2499 | Terminal.prototype.updateRange = function(y) { | |
2500 | if (y < this.refreshStart) this.refreshStart = y; | |
2501 | if (y > this.refreshEnd) this.refreshEnd = y; | |
2502 | // if (y > this.refreshEnd) { | |
2503 | // this.refreshEnd = y; | |
2504 | // if (y > this.rows - 1) { | |
2505 | // this.refreshEnd = this.rows - 1; | |
2506 | // } | |
2507 | // } | |
2508 | }; | |
2509 | ||
2510 | Terminal.prototype.maxRange = function() { | |
2511 | this.refreshStart = 0; | |
2512 | this.refreshEnd = this.rows - 1; | |
2513 | }; | |
2514 | ||
2515 | Terminal.prototype.setupStops = function(i) { | |
2516 | if (i != null) { | |
2517 | if (!this.tabs[i]) { | |
2518 | i = this.prevStop(i); | |
2519 | } | |
2520 | } else { | |
2521 | this.tabs = {}; | |
2522 | i = 0; | |
2523 | } | |
2524 | ||
2525 | for (; i < this.cols; i += 8) { | |
2526 | this.tabs[i] = true; | |
2527 | } | |
2528 | }; | |
2529 | ||
2530 | Terminal.prototype.prevStop = function(x) { | |
2531 | if (x == null) x = this.x; | |
2532 | while (!this.tabs[--x] && x > 0); | |
2533 | return x >= this.cols | |
2534 | ? this.cols - 1 | |
2535 | : x < 0 ? 0 : x; | |
2536 | }; | |
2537 | ||
2538 | Terminal.prototype.nextStop = function(x) { | |
2539 | if (x == null) x = this.x; | |
2540 | while (!this.tabs[++x] && x < this.cols); | |
2541 | return x >= this.cols | |
2542 | ? this.cols - 1 | |
2543 | : x < 0 ? 0 : x; | |
2544 | }; | |
2545 | ||
2546 | Terminal.prototype.eraseRight = function(x, y) { | |
2547 | var line = this.lines[this.ybase + y] | |
2548 | , ch = [this.eraseAttr(), ' ']; // xterm | |
2549 | ||
2550 | ||
2551 | for (; x < this.cols; x++) { | |
2552 | line[x] = ch; | |
2553 | } | |
2554 | ||
2555 | this.updateRange(y); | |
2556 | }; | |
2557 | ||
2558 | Terminal.prototype.eraseLeft = function(x, y) { | |
2559 | var line = this.lines[this.ybase + y] | |
2560 | , ch = [this.eraseAttr(), ' ']; // xterm | |
2561 | ||
2562 | x++; | |
2563 | while (x--) line[x] = ch; | |
2564 | ||
2565 | this.updateRange(y); | |
2566 | }; | |
2567 | ||
2568 | Terminal.prototype.eraseLine = function(y) { | |
2569 | this.eraseRight(0, y); | |
2570 | }; | |
2571 | ||
2572 | Terminal.prototype.blankLine = function(cur) { | |
2573 | var attr = cur | |
2574 | ? this.eraseAttr() | |
2575 | : this.defAttr; | |
2576 | ||
2577 | var ch = [attr, ' '] | |
2578 | , line = [] | |
2579 | , i = 0; | |
2580 | ||
2581 | for (; i < this.cols; i++) { | |
2582 | line[i] = ch; | |
2583 | } | |
2584 | ||
2585 | return line; | |
2586 | }; | |
2587 | ||
2588 | Terminal.prototype.ch = function(cur) { | |
2589 | return cur | |
2590 | ? [this.eraseAttr(), ' '] | |
2591 | : [this.defAttr, ' ']; | |
2592 | }; | |
2593 | ||
2594 | Terminal.prototype.is = function(term) { | |
2595 | var name = this.termName || Terminal.termName; | |
2596 | return (name + '').indexOf(term) === 0; | |
2597 | }; | |
2598 | ||
2599 | Terminal.prototype.handler = function(data) { | |
2600 | this.emit('data', data); | |
2601 | }; | |
2602 | ||
2603 | Terminal.prototype.handleTitle = function(title) { | |
2604 | this.emit('title', title); | |
2605 | }; | |
2606 | ||
2607 | /** | |
2608 | * ESC | |
2609 | */ | |
2610 | ||
2611 | // ESC D Index (IND is 0x84). | |
2612 | Terminal.prototype.index = function() { | |
2613 | this.y++; | |
2614 | if (this.y > this.scrollBottom) { | |
2615 | this.y--; | |
2616 | this.scroll(); | |
2617 | } | |
2618 | this.state = normal; | |
2619 | }; | |
2620 | ||
2621 | // ESC M Reverse Index (RI is 0x8d). | |
2622 | Terminal.prototype.reverseIndex = function() { | |
2623 | var j; | |
2624 | this.y--; | |
2625 | if (this.y < this.scrollTop) { | |
2626 | this.y++; | |
2627 | // possibly move the code below to term.reverseScroll(); | |
2628 | // test: echo -ne '\e[1;1H\e[44m\eM\e[0m' | |
2629 | // blankLine(true) is xterm/linux behavior | |
2630 | this.lines.splice(this.y + this.ybase, 0, this.blankLine(true)); | |
2631 | j = this.rows - 1 - this.scrollBottom; | |
2632 | this.lines.splice(this.rows - 1 + this.ybase - j + 1, 1); | |
2633 | // this.maxRange(); | |
2634 | this.updateRange(this.scrollTop); | |
2635 | this.updateRange(this.scrollBottom); | |
2636 | } | |
2637 | this.state = normal; | |
2638 | }; | |
2639 | ||
2640 | // ESC c Full Reset (RIS). | |
2641 | Terminal.prototype.reset = function() { | |
2642 | Terminal.call(this, this.cols, this.rows); | |
2643 | this.refresh(0, this.rows - 1); | |
2644 | }; | |
2645 | ||
2646 | // ESC H Tab Set (HTS is 0x88). | |
2647 | Terminal.prototype.tabSet = function() { | |
2648 | this.tabs[this.x] = true; | |
2649 | this.state = normal; | |
2650 | }; | |
2651 | ||
2652 | /** | |
2653 | * CSI | |
2654 | */ | |
2655 | ||
2656 | // CSI Ps A | |
2657 | // Cursor Up Ps Times (default = 1) (CUU). | |
2658 | Terminal.prototype.cursorUp = function(params) { | |
2659 | var param = params[0]; | |
2660 | if (param < 1) param = 1; | |
2661 | this.y -= param; | |
2662 | if (this.y < 0) this.y = 0; | |
2663 | }; | |
2664 | ||
2665 | // CSI Ps B | |
2666 | // Cursor Down Ps Times (default = 1) (CUD). | |
2667 | Terminal.prototype.cursorDown = function(params) { | |
2668 | var param = params[0]; | |
2669 | if (param < 1) param = 1; | |
2670 | this.y += param; | |
2671 | if (this.y >= this.rows) { | |
2672 | this.y = this.rows - 1; | |
2673 | } | |
2674 | }; | |
2675 | ||
2676 | // CSI Ps C | |
2677 | // Cursor Forward Ps Times (default = 1) (CUF). | |
2678 | Terminal.prototype.cursorForward = function(params) { | |
2679 | var param = params[0]; | |
2680 | if (param < 1) param = 1; | |
2681 | this.x += param; | |
2682 | if (this.x >= this.cols) { | |
2683 | this.x = this.cols - 1; | |
2684 | } | |
2685 | }; | |
2686 | ||
2687 | // CSI Ps D | |
2688 | // Cursor Backward Ps Times (default = 1) (CUB). | |
2689 | Terminal.prototype.cursorBackward = function(params) { | |
2690 | var param = params[0]; | |
2691 | if (param < 1) param = 1; | |
2692 | this.x -= param; | |
2693 | if (this.x < 0) this.x = 0; | |
2694 | }; | |
2695 | ||
2696 | // CSI Ps ; Ps H | |
2697 | // Cursor Position [row;column] (default = [1,1]) (CUP). | |
2698 | Terminal.prototype.cursorPos = function(params) { | |
2699 | var row, col; | |
2700 | ||
2701 | row = params[0] - 1; | |
2702 | ||
2703 | if (params.length >= 2) { | |
2704 | col = params[1] - 1; | |
2705 | } else { | |
2706 | col = 0; | |
2707 | } | |
2708 | ||
2709 | if (row < 0) { | |
2710 | row = 0; | |
2711 | } else if (row >= this.rows) { | |
2712 | row = this.rows - 1; | |
2713 | } | |
2714 | ||
2715 | if (col < 0) { | |
2716 | col = 0; | |
2717 | } else if (col >= this.cols) { | |
2718 | col = this.cols - 1; | |
2719 | } | |
2720 | ||
2721 | this.x = col; | |
2722 | this.y = row; | |
2723 | }; | |
2724 | ||
2725 | // CSI Ps J Erase in Display (ED). | |
2726 | // Ps = 0 -> Erase Below (default). | |
2727 | // Ps = 1 -> Erase Above. | |
2728 | // Ps = 2 -> Erase All. | |
2729 | // Ps = 3 -> Erase Saved Lines (xterm). | |
2730 | // CSI ? Ps J | |
2731 | // Erase in Display (DECSED). | |
2732 | // Ps = 0 -> Selective Erase Below (default). | |
2733 | // Ps = 1 -> Selective Erase Above. | |
2734 | // Ps = 2 -> Selective Erase All. | |
2735 | Terminal.prototype.eraseInDisplay = function(params) { | |
2736 | var j; | |
2737 | switch (params[0]) { | |
2738 | case 0: | |
2739 | this.eraseRight(this.x, this.y); | |
2740 | j = this.y + 1; | |
2741 | for (; j < this.rows; j++) { | |
2742 | this.eraseLine(j); | |
2743 | } | |
2744 | break; | |
2745 | case 1: | |
2746 | this.eraseLeft(this.x, this.y); | |
2747 | j = this.y; | |
2748 | while (j--) { | |
2749 | this.eraseLine(j); | |
2750 | } | |
2751 | break; | |
2752 | case 2: | |
2753 | j = this.rows; | |
2754 | while (j--) this.eraseLine(j); | |
2755 | break; | |
2756 | case 3: | |
2757 | ; // no saved lines | |
2758 | break; | |
2759 | } | |
2760 | }; | |
2761 | ||
2762 | // CSI Ps K Erase in Line (EL). | |
2763 | // Ps = 0 -> Erase to Right (default). | |
2764 | // Ps = 1 -> Erase to Left. | |
2765 | // Ps = 2 -> Erase All. | |
2766 | // CSI ? Ps K | |
2767 | // Erase in Line (DECSEL). | |
2768 | // Ps = 0 -> Selective Erase to Right (default). | |
2769 | // Ps = 1 -> Selective Erase to Left. | |
2770 | // Ps = 2 -> Selective Erase All. | |
2771 | Terminal.prototype.eraseInLine = function(params) { | |
2772 | switch (params[0]) { | |
2773 | case 0: | |
2774 | this.eraseRight(this.x, this.y); | |
2775 | break; | |
2776 | case 1: | |
2777 | this.eraseLeft(this.x, this.y); | |
2778 | break; | |
2779 | case 2: | |
2780 | this.eraseLine(this.y); | |
2781 | break; | |
2782 | } | |
2783 | }; | |
2784 | ||
2785 | // CSI Pm m Character Attributes (SGR). | |
2786 | // Ps = 0 -> Normal (default). | |
2787 | // Ps = 1 -> Bold. | |
2788 | // Ps = 4 -> Underlined. | |
2789 | // Ps = 5 -> Blink (appears as Bold). | |
2790 | // Ps = 7 -> Inverse. | |
2791 | // Ps = 8 -> Invisible, i.e., hidden (VT300). | |
2792 | // Ps = 2 2 -> Normal (neither bold nor faint). | |
2793 | // Ps = 2 4 -> Not underlined. | |
2794 | // Ps = 2 5 -> Steady (not blinking). | |
2795 | // Ps = 2 7 -> Positive (not inverse). | |
2796 | // Ps = 2 8 -> Visible, i.e., not hidden (VT300). | |
2797 | // Ps = 3 0 -> Set foreground color to Black. | |
2798 | // Ps = 3 1 -> Set foreground color to Red. | |
2799 | // Ps = 3 2 -> Set foreground color to Green. | |
2800 | // Ps = 3 3 -> Set foreground color to Yellow. | |
2801 | // Ps = 3 4 -> Set foreground color to Blue. | |
2802 | // Ps = 3 5 -> Set foreground color to Magenta. | |
2803 | // Ps = 3 6 -> Set foreground color to Cyan. | |
2804 | // Ps = 3 7 -> Set foreground color to White. | |
2805 | // Ps = 3 9 -> Set foreground color to default (original). | |
2806 | // Ps = 4 0 -> Set background color to Black. | |
2807 | // Ps = 4 1 -> Set background color to Red. | |
2808 | // Ps = 4 2 -> Set background color to Green. | |
2809 | // Ps = 4 3 -> Set background color to Yellow. | |
2810 | // Ps = 4 4 -> Set background color to Blue. | |
2811 | // Ps = 4 5 -> Set background color to Magenta. | |
2812 | // Ps = 4 6 -> Set background color to Cyan. | |
2813 | // Ps = 4 7 -> Set background color to White. | |
2814 | // Ps = 4 9 -> Set background color to default (original). | |
2815 | ||
2816 | // If 16-color support is compiled, the following apply. Assume | |
2817 | // that xterm's resources are set so that the ISO color codes are | |
2818 | // the first 8 of a set of 16. Then the aixterm colors are the | |
2819 | // bright versions of the ISO colors: | |
2820 | // Ps = 9 0 -> Set foreground color to Black. | |
2821 | // Ps = 9 1 -> Set foreground color to Red. | |
2822 | // Ps = 9 2 -> Set foreground color to Green. | |
2823 | // Ps = 9 3 -> Set foreground color to Yellow. | |
2824 | // Ps = 9 4 -> Set foreground color to Blue. | |
2825 | // Ps = 9 5 -> Set foreground color to Magenta. | |
2826 | // Ps = 9 6 -> Set foreground color to Cyan. | |
2827 | // Ps = 9 7 -> Set foreground color to White. | |
2828 | // Ps = 1 0 0 -> Set background color to Black. | |
2829 | // Ps = 1 0 1 -> Set background color to Red. | |
2830 | // Ps = 1 0 2 -> Set background color to Green. | |
2831 | // Ps = 1 0 3 -> Set background color to Yellow. | |
2832 | // Ps = 1 0 4 -> Set background color to Blue. | |
2833 | // Ps = 1 0 5 -> Set background color to Magenta. | |
2834 | // Ps = 1 0 6 -> Set background color to Cyan. | |
2835 | // Ps = 1 0 7 -> Set background color to White. | |
2836 | ||
2837 | // If xterm is compiled with the 16-color support disabled, it | |
2838 | // supports the following, from rxvt: | |
2839 | // Ps = 1 0 0 -> Set foreground and background color to | |
2840 | // default. | |
2841 | ||
2842 | // If 88- or 256-color support is compiled, the following apply. | |
2843 | // Ps = 3 8 ; 5 ; Ps -> Set foreground color to the second | |
2844 | // Ps. | |
2845 | // Ps = 4 8 ; 5 ; Ps -> Set background color to the second | |
2846 | // Ps. | |
2847 | Terminal.prototype.charAttributes = function(params) { | |
2848 | var l = params.length | |
2849 | , i = 0 | |
2850 | , flags = this.curAttr >> 18 | |
2851 | , fg = (this.curAttr >> 9) & 0x1ff | |
2852 | , bg = this.curAttr & 0x1ff | |
2853 | , p; | |
2854 | ||
2855 | for (; i < l; i++) { | |
2856 | p = params[i]; | |
2857 | if (p >= 30 && p <= 37) { | |
2858 | // fg color 8 | |
2859 | fg = p - 30; | |
2860 | } else if (p >= 40 && p <= 47) { | |
2861 | // bg color 8 | |
2862 | bg = p - 40; | |
2863 | } else if (p >= 90 && p <= 97) { | |
2864 | // fg color 16 | |
2865 | p += 8; | |
2866 | fg = p - 90; | |
2867 | } else if (p >= 100 && p <= 107) { | |
2868 | // bg color 16 | |
2869 | p += 8; | |
2870 | bg = p - 100; | |
2871 | } else if (p === 0) { | |
2872 | // default | |
2873 | flags = this.defAttr >> 18; | |
2874 | fg = (this.defAttr >> 9) & 0x1ff; | |
2875 | bg = this.defAttr & 0x1ff; | |
2876 | } else if (p === 1) { | |
2877 | // bold text | |
2878 | flags |= 1; | |
2879 | } else if (p === 4) { | |
2880 | // underlined text | |
2881 | flags |= 2; | |
2882 | } else if (p === 7 || p === 27) { | |
2883 | // inverse and positive | |
2884 | // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m' | |
2885 | if (p === 7) { | |
2886 | if (flags & 4) continue; | |
2887 | flags |= 4; | |
2888 | } else if (p === 27) { | |
2889 | if (~flags & 4) continue; | |
2890 | flags &= ~4; | |
2891 | } | |
2892 | // JAVASCRIPT, Y U NO XOR SWAP? | |
2893 | p = bg, bg = fg, fg = p; | |
2894 | } else if (p === 22) { | |
2895 | // not bold | |
2896 | flags &= ~1; | |
2897 | } else if (p === 24) { | |
2898 | // not underlined | |
2899 | flags &= ~2; | |
2900 | } else if (p === 39) { | |
2901 | // reset fg | |
2902 | fg = (this.defAttr >> 9) & 0x1ff; | |
2903 | } else if (p === 49) { | |
2904 | // reset bg | |
2905 | bg = this.defAttr & 0x1ff; | |
2906 | } else if (p === 38) { | |
2907 | // fg color 256 | |
a68c8336 CJ |
2908 | if (params[i + 1] === 2) { |
2909 | i += 2; | |
2910 | fg = matchColor( | |
2911 | params[i] & 0xff, | |
2912 | params[i + 1] & 0xff, | |
2913 | params[i + 2] & 0xff); | |
2914 | if (fg === -1) fg = 0x1ff; | |
2915 | i += 2; | |
2916 | } else if (params[i + 1] === 5) { | |
2917 | i += 2; | |
2918 | p = params[i] & 0xff; | |
2919 | fg = p; | |
2920 | } | |
8bc844c0 CJ |
2921 | } else if (p === 48) { |
2922 | // bg color 256 | |
a68c8336 CJ |
2923 | if (params[i + 1] === 2) { |
2924 | i += 2; | |
2925 | bg = matchColor( | |
2926 | params[i] & 0xff, | |
2927 | params[i + 1] & 0xff, | |
2928 | params[i + 2] & 0xff); | |
2929 | if (bg === -1) bg = 0x1ff; | |
2930 | i += 2; | |
2931 | } else if (params[i + 1] === 5) { | |
2932 | i += 2; | |
2933 | p = params[i] & 0xff; | |
2934 | bg = p; | |
2935 | } | |
8bc844c0 CJ |
2936 | } |
2937 | } | |
2938 | ||
2939 | this.curAttr = (flags << 18) | (fg << 9) | bg; | |
2940 | }; | |
2941 | ||
2942 | // CSI Ps n Device Status Report (DSR). | |
2943 | // Ps = 5 -> Status Report. Result (``OK'') is | |
2944 | // CSI 0 n | |
2945 | // Ps = 6 -> Report Cursor Position (CPR) [row;column]. | |
2946 | // Result is | |
2947 | // CSI r ; c R | |
2948 | // CSI ? Ps n | |
2949 | // Device Status Report (DSR, DEC-specific). | |
2950 | // Ps = 6 -> Report Cursor Position (CPR) [row;column] as CSI | |
2951 | // ? r ; c R (assumes page is zero). | |
2952 | // Ps = 1 5 -> Report Printer status as CSI ? 1 0 n (ready). | |
2953 | // or CSI ? 1 1 n (not ready). | |
2954 | // Ps = 2 5 -> Report UDK status as CSI ? 2 0 n (unlocked) | |
2955 | // or CSI ? 2 1 n (locked). | |
2956 | // Ps = 2 6 -> Report Keyboard status as | |
2957 | // CSI ? 2 7 ; 1 ; 0 ; 0 n (North American). | |
2958 | // The last two parameters apply to VT400 & up, and denote key- | |
2959 | // board ready and LK01 respectively. | |
2960 | // Ps = 5 3 -> Report Locator status as | |
2961 | // CSI ? 5 3 n Locator available, if compiled-in, or | |
2962 | // CSI ? 5 0 n No Locator, if not. | |
2963 | Terminal.prototype.deviceStatus = function(params) { | |
2964 | if (!this.prefix) { | |
2965 | switch (params[0]) { | |
2966 | case 5: | |
2967 | // status report | |
2968 | this.send('\x1b[0n'); | |
2969 | break; | |
2970 | case 6: | |
2971 | // cursor position | |
2972 | this.send('\x1b[' | |
2973 | + (this.y + 1) | |
2974 | + ';' | |
2975 | + (this.x + 1) | |
2976 | + 'R'); | |
2977 | break; | |
2978 | } | |
2979 | } else if (this.prefix === '?') { | |
2980 | // modern xterm doesnt seem to | |
2981 | // respond to any of these except ?6, 6, and 5 | |
2982 | switch (params[0]) { | |
2983 | case 6: | |
2984 | // cursor position | |
2985 | this.send('\x1b[?' | |
2986 | + (this.y + 1) | |
2987 | + ';' | |
2988 | + (this.x + 1) | |
2989 | + 'R'); | |
2990 | break; | |
2991 | case 15: | |
2992 | // no printer | |
2993 | // this.send('\x1b[?11n'); | |
2994 | break; | |
2995 | case 25: | |
2996 | // dont support user defined keys | |
2997 | // this.send('\x1b[?21n'); | |
2998 | break; | |
2999 | case 26: | |
3000 | // north american keyboard | |
3001 | // this.send('\x1b[?27;1;0;0n'); | |
3002 | break; | |
3003 | case 53: | |
3004 | // no dec locator/mouse | |
3005 | // this.send('\x1b[?50n'); | |
3006 | break; | |
3007 | } | |
3008 | } | |
3009 | }; | |
3010 | ||
3011 | /** | |
3012 | * Additions | |
3013 | */ | |
3014 | ||
3015 | // CSI Ps @ | |
3016 | // Insert Ps (Blank) Character(s) (default = 1) (ICH). | |
3017 | Terminal.prototype.insertChars = function(params) { | |
3018 | var param, row, j, ch; | |
3019 | ||
3020 | param = params[0]; | |
3021 | if (param < 1) param = 1; | |
3022 | ||
3023 | row = this.y + this.ybase; | |
3024 | j = this.x; | |
3025 | ch = [this.eraseAttr(), ' ']; // xterm | |
3026 | ||
3027 | while (param-- && j < this.cols) { | |
3028 | this.lines[row].splice(j++, 0, ch); | |
3029 | this.lines[row].pop(); | |
3030 | } | |
3031 | }; | |
3032 | ||
3033 | // CSI Ps E | |
3034 | // Cursor Next Line Ps Times (default = 1) (CNL). | |
3035 | // same as CSI Ps B ? | |
3036 | Terminal.prototype.cursorNextLine = function(params) { | |
3037 | var param = params[0]; | |
3038 | if (param < 1) param = 1; | |
3039 | this.y += param; | |
3040 | if (this.y >= this.rows) { | |
3041 | this.y = this.rows - 1; | |
3042 | } | |
3043 | this.x = 0; | |
3044 | }; | |
3045 | ||
3046 | // CSI Ps F | |
3047 | // Cursor Preceding Line Ps Times (default = 1) (CNL). | |
3048 | // reuse CSI Ps A ? | |
3049 | Terminal.prototype.cursorPrecedingLine = function(params) { | |
3050 | var param = params[0]; | |
3051 | if (param < 1) param = 1; | |
3052 | this.y -= param; | |
3053 | if (this.y < 0) this.y = 0; | |
3054 | this.x = 0; | |
3055 | }; | |
3056 | ||
3057 | // CSI Ps G | |
3058 | // Cursor Character Absolute [column] (default = [row,1]) (CHA). | |
3059 | Terminal.prototype.cursorCharAbsolute = function(params) { | |
3060 | var param = params[0]; | |
3061 | if (param < 1) param = 1; | |
3062 | this.x = param - 1; | |
3063 | }; | |
3064 | ||
3065 | // CSI Ps L | |
3066 | // Insert Ps Line(s) (default = 1) (IL). | |
3067 | Terminal.prototype.insertLines = function(params) { | |
3068 | var param, row, j; | |
3069 | ||
3070 | param = params[0]; | |
3071 | if (param < 1) param = 1; | |
3072 | row = this.y + this.ybase; | |
3073 | ||
3074 | j = this.rows - 1 - this.scrollBottom; | |
3075 | j = this.rows - 1 + this.ybase - j + 1; | |
3076 | ||
3077 | while (param--) { | |
3078 | // test: echo -e '\e[44m\e[1L\e[0m' | |
3079 | // blankLine(true) - xterm/linux behavior | |
3080 | this.lines.splice(row, 0, this.blankLine(true)); | |
3081 | this.lines.splice(j, 1); | |
3082 | } | |
3083 | ||
3084 | // this.maxRange(); | |
3085 | this.updateRange(this.y); | |
3086 | this.updateRange(this.scrollBottom); | |
3087 | }; | |
3088 | ||
3089 | // CSI Ps M | |
3090 | // Delete Ps Line(s) (default = 1) (DL). | |
3091 | Terminal.prototype.deleteLines = function(params) { | |
3092 | var param, row, j; | |
3093 | ||
3094 | param = params[0]; | |
3095 | if (param < 1) param = 1; | |
3096 | row = this.y + this.ybase; | |
3097 | ||
3098 | j = this.rows - 1 - this.scrollBottom; | |
3099 | j = this.rows - 1 + this.ybase - j; | |
3100 | ||
3101 | while (param--) { | |
3102 | // test: echo -e '\e[44m\e[1M\e[0m' | |
3103 | // blankLine(true) - xterm/linux behavior | |
3104 | this.lines.splice(j + 1, 0, this.blankLine(true)); | |
3105 | this.lines.splice(row, 1); | |
3106 | } | |
3107 | ||
3108 | // this.maxRange(); | |
3109 | this.updateRange(this.y); | |
3110 | this.updateRange(this.scrollBottom); | |
3111 | }; | |
3112 | ||
3113 | // CSI Ps P | |
3114 | // Delete Ps Character(s) (default = 1) (DCH). | |
3115 | Terminal.prototype.deleteChars = function(params) { | |
3116 | var param, row, ch; | |
3117 | ||
3118 | param = params[0]; | |
3119 | if (param < 1) param = 1; | |
3120 | ||
3121 | row = this.y + this.ybase; | |
3122 | ch = [this.eraseAttr(), ' ']; // xterm | |
3123 | ||
3124 | while (param--) { | |
3125 | this.lines[row].splice(this.x, 1); | |
3126 | this.lines[row].push(ch); | |
3127 | } | |
3128 | }; | |
3129 | ||
3130 | // CSI Ps X | |
3131 | // Erase Ps Character(s) (default = 1) (ECH). | |
3132 | Terminal.prototype.eraseChars = function(params) { | |
3133 | var param, row, j, ch; | |
3134 | ||
3135 | param = params[0]; | |
3136 | if (param < 1) param = 1; | |
3137 | ||
3138 | row = this.y + this.ybase; | |
3139 | j = this.x; | |
3140 | ch = [this.eraseAttr(), ' ']; // xterm | |
3141 | ||
3142 | while (param-- && j < this.cols) { | |
3143 | this.lines[row][j++] = ch; | |
3144 | } | |
3145 | }; | |
3146 | ||
3147 | // CSI Pm ` Character Position Absolute | |
3148 | // [column] (default = [row,1]) (HPA). | |
3149 | Terminal.prototype.charPosAbsolute = function(params) { | |
3150 | var param = params[0]; | |
3151 | if (param < 1) param = 1; | |
3152 | this.x = param - 1; | |
3153 | if (this.x >= this.cols) { | |
3154 | this.x = this.cols - 1; | |
3155 | } | |
3156 | }; | |
3157 | ||
3158 | // 141 61 a * HPR - | |
3159 | // Horizontal Position Relative | |
3160 | // reuse CSI Ps C ? | |
3161 | Terminal.prototype.HPositionRelative = function(params) { | |
3162 | var param = params[0]; | |
3163 | if (param < 1) param = 1; | |
3164 | this.x += param; | |
3165 | if (this.x >= this.cols) { | |
3166 | this.x = this.cols - 1; | |
3167 | } | |
3168 | }; | |
3169 | ||
3170 | // CSI Ps c Send Device Attributes (Primary DA). | |
3171 | // Ps = 0 or omitted -> request attributes from terminal. The | |
3172 | // response depends on the decTerminalID resource setting. | |
3173 | // -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'') | |
3174 | // -> CSI ? 1 ; 0 c (``VT101 with No Options'') | |
3175 | // -> CSI ? 6 c (``VT102'') | |
3176 | // -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'') | |
3177 | // The VT100-style response parameters do not mean anything by | |
3178 | // themselves. VT220 parameters do, telling the host what fea- | |
3179 | // tures the terminal supports: | |
3180 | // Ps = 1 -> 132-columns. | |
3181 | // Ps = 2 -> Printer. | |
3182 | // Ps = 6 -> Selective erase. | |
3183 | // Ps = 8 -> User-defined keys. | |
3184 | // Ps = 9 -> National replacement character sets. | |
3185 | // Ps = 1 5 -> Technical characters. | |
3186 | // Ps = 2 2 -> ANSI color, e.g., VT525. | |
3187 | // Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode). | |
3188 | // CSI > Ps c | |
3189 | // Send Device Attributes (Secondary DA). | |
3190 | // Ps = 0 or omitted -> request the terminal's identification | |
3191 | // code. The response depends on the decTerminalID resource set- | |
3192 | // ting. It should apply only to VT220 and up, but xterm extends | |
3193 | // this to VT100. | |
3194 | // -> CSI > Pp ; Pv ; Pc c | |
3195 | // where Pp denotes the terminal type | |
3196 | // Pp = 0 -> ``VT100''. | |
3197 | // Pp = 1 -> ``VT220''. | |
3198 | // and Pv is the firmware version (for xterm, this was originally | |
3199 | // the XFree86 patch number, starting with 95). In a DEC termi- | |
3200 | // nal, Pc indicates the ROM cartridge registration number and is | |
3201 | // always zero. | |
3202 | // More information: | |
3203 | // xterm/charproc.c - line 2012, for more information. | |
3204 | // vim responds with ^[[?0c or ^[[?1c after the terminal's response (?) | |
3205 | Terminal.prototype.sendDeviceAttributes = function(params) { | |
3206 | if (params[0] > 0) return; | |
3207 | ||
3208 | if (!this.prefix) { | |
3209 | if (this.is('xterm') | |
3210 | || this.is('rxvt-unicode') | |
3211 | || this.is('screen')) { | |
3212 | this.send('\x1b[?1;2c'); | |
3213 | } else if (this.is('linux')) { | |
3214 | this.send('\x1b[?6c'); | |
3215 | } | |
3216 | } else if (this.prefix === '>') { | |
3217 | // xterm and urxvt | |
3218 | // seem to spit this | |
3219 | // out around ~370 times (?). | |
3220 | if (this.is('xterm')) { | |
3221 | this.send('\x1b[>0;276;0c'); | |
3222 | } else if (this.is('rxvt-unicode')) { | |
3223 | this.send('\x1b[>85;95;0c'); | |
3224 | } else if (this.is('linux')) { | |
3225 | // not supported by linux console. | |
3226 | // linux console echoes parameters. | |
3227 | this.send(params[0] + 'c'); | |
3228 | } else if (this.is('screen')) { | |
3229 | this.send('\x1b[>83;40003;0c'); | |
3230 | } | |
3231 | } | |
3232 | }; | |
3233 | ||
3234 | // CSI Pm d | |
3235 | // Line Position Absolute [row] (default = [1,column]) (VPA). | |
3236 | Terminal.prototype.linePosAbsolute = function(params) { | |
3237 | var param = params[0]; | |
3238 | if (param < 1) param = 1; | |
3239 | this.y = param - 1; | |
3240 | if (this.y >= this.rows) { | |
3241 | this.y = this.rows - 1; | |
3242 | } | |
3243 | }; | |
3244 | ||
3245 | // 145 65 e * VPR - Vertical Position Relative | |
3246 | // reuse CSI Ps B ? | |
3247 | Terminal.prototype.VPositionRelative = function(params) { | |
3248 | var param = params[0]; | |
3249 | if (param < 1) param = 1; | |
3250 | this.y += param; | |
3251 | if (this.y >= this.rows) { | |
3252 | this.y = this.rows - 1; | |
3253 | } | |
3254 | }; | |
3255 | ||
3256 | // CSI Ps ; Ps f | |
3257 | // Horizontal and Vertical Position [row;column] (default = | |
3258 | // [1,1]) (HVP). | |
3259 | Terminal.prototype.HVPosition = function(params) { | |
3260 | if (params[0] < 1) params[0] = 1; | |
3261 | if (params[1] < 1) params[1] = 1; | |
3262 | ||
3263 | this.y = params[0] - 1; | |
3264 | if (this.y >= this.rows) { | |
3265 | this.y = this.rows - 1; | |
3266 | } | |
3267 | ||
3268 | this.x = params[1] - 1; | |
3269 | if (this.x >= this.cols) { | |
3270 | this.x = this.cols - 1; | |
3271 | } | |
3272 | }; | |
3273 | ||
3274 | // CSI Pm h Set Mode (SM). | |
3275 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3276 | // Ps = 4 -> Insert Mode (IRM). | |
3277 | // Ps = 1 2 -> Send/receive (SRM). | |
3278 | // Ps = 2 0 -> Automatic Newline (LNM). | |
3279 | // CSI ? Pm h | |
3280 | // DEC Private Mode Set (DECSET). | |
3281 | // Ps = 1 -> Application Cursor Keys (DECCKM). | |
3282 | // Ps = 2 -> Designate USASCII for character sets G0-G3 | |
3283 | // (DECANM), and set VT100 mode. | |
3284 | // Ps = 3 -> 132 Column Mode (DECCOLM). | |
3285 | // Ps = 4 -> Smooth (Slow) Scroll (DECSCLM). | |
3286 | // Ps = 5 -> Reverse Video (DECSCNM). | |
3287 | // Ps = 6 -> Origin Mode (DECOM). | |
3288 | // Ps = 7 -> Wraparound Mode (DECAWM). | |
3289 | // Ps = 8 -> Auto-repeat Keys (DECARM). | |
3290 | // Ps = 9 -> Send Mouse X & Y on button press. See the sec- | |
3291 | // tion Mouse Tracking. | |
3292 | // Ps = 1 0 -> Show toolbar (rxvt). | |
3293 | // Ps = 1 2 -> Start Blinking Cursor (att610). | |
3294 | // Ps = 1 8 -> Print form feed (DECPFF). | |
3295 | // Ps = 1 9 -> Set print extent to full screen (DECPEX). | |
3296 | // Ps = 2 5 -> Show Cursor (DECTCEM). | |
3297 | // Ps = 3 0 -> Show scrollbar (rxvt). | |
3298 | // Ps = 3 5 -> Enable font-shifting functions (rxvt). | |
3299 | // Ps = 3 8 -> Enter Tektronix Mode (DECTEK). | |
3300 | // Ps = 4 0 -> Allow 80 -> 132 Mode. | |
3301 | // Ps = 4 1 -> more(1) fix (see curses resource). | |
3302 | // Ps = 4 2 -> Enable Nation Replacement Character sets (DECN- | |
3303 | // RCM). | |
3304 | // Ps = 4 4 -> Turn On Margin Bell. | |
3305 | // Ps = 4 5 -> Reverse-wraparound Mode. | |
3306 | // Ps = 4 6 -> Start Logging. This is normally disabled by a | |
3307 | // compile-time option. | |
3308 | // Ps = 4 7 -> Use Alternate Screen Buffer. (This may be dis- | |
3309 | // abled by the titeInhibit resource). | |
3310 | // Ps = 6 6 -> Application keypad (DECNKM). | |
3311 | // Ps = 6 7 -> Backarrow key sends backspace (DECBKM). | |
3312 | // Ps = 1 0 0 0 -> Send Mouse X & Y on button press and | |
3313 | // release. See the section Mouse Tracking. | |
3314 | // Ps = 1 0 0 1 -> Use Hilite Mouse Tracking. | |
3315 | // Ps = 1 0 0 2 -> Use Cell Motion Mouse Tracking. | |
3316 | // Ps = 1 0 0 3 -> Use All Motion Mouse Tracking. | |
3317 | // Ps = 1 0 0 4 -> Send FocusIn/FocusOut events. | |
3318 | // Ps = 1 0 0 5 -> Enable Extended Mouse Mode. | |
3319 | // Ps = 1 0 1 0 -> Scroll to bottom on tty output (rxvt). | |
3320 | // Ps = 1 0 1 1 -> Scroll to bottom on key press (rxvt). | |
3321 | // Ps = 1 0 3 4 -> Interpret "meta" key, sets eighth bit. | |
3322 | // (enables the eightBitInput resource). | |
3323 | // Ps = 1 0 3 5 -> Enable special modifiers for Alt and Num- | |
3324 | // Lock keys. (This enables the numLock resource). | |
3325 | // Ps = 1 0 3 6 -> Send ESC when Meta modifies a key. (This | |
3326 | // enables the metaSendsEscape resource). | |
3327 | // Ps = 1 0 3 7 -> Send DEL from the editing-keypad Delete | |
3328 | // key. | |
3329 | // Ps = 1 0 3 9 -> Send ESC when Alt modifies a key. (This | |
3330 | // enables the altSendsEscape resource). | |
3331 | // Ps = 1 0 4 0 -> Keep selection even if not highlighted. | |
3332 | // (This enables the keepSelection resource). | |
3333 | // Ps = 1 0 4 1 -> Use the CLIPBOARD selection. (This enables | |
3334 | // the selectToClipboard resource). | |
3335 | // Ps = 1 0 4 2 -> Enable Urgency window manager hint when | |
3336 | // Control-G is received. (This enables the bellIsUrgent | |
3337 | // resource). | |
3338 | // Ps = 1 0 4 3 -> Enable raising of the window when Control-G | |
3339 | // is received. (enables the popOnBell resource). | |
3340 | // Ps = 1 0 4 7 -> Use Alternate Screen Buffer. (This may be | |
3341 | // disabled by the titeInhibit resource). | |
3342 | // Ps = 1 0 4 8 -> Save cursor as in DECSC. (This may be dis- | |
3343 | // abled by the titeInhibit resource). | |
3344 | // Ps = 1 0 4 9 -> Save cursor as in DECSC and use Alternate | |
3345 | // Screen Buffer, clearing it first. (This may be disabled by | |
3346 | // the titeInhibit resource). This combines the effects of the 1 | |
3347 | // 0 4 7 and 1 0 4 8 modes. Use this with terminfo-based | |
3348 | // applications rather than the 4 7 mode. | |
3349 | // Ps = 1 0 5 0 -> Set terminfo/termcap function-key mode. | |
3350 | // Ps = 1 0 5 1 -> Set Sun function-key mode. | |
3351 | // Ps = 1 0 5 2 -> Set HP function-key mode. | |
3352 | // Ps = 1 0 5 3 -> Set SCO function-key mode. | |
3353 | // Ps = 1 0 6 0 -> Set legacy keyboard emulation (X11R6). | |
3354 | // Ps = 1 0 6 1 -> Set VT220 keyboard emulation. | |
3355 | // Ps = 2 0 0 4 -> Set bracketed paste mode. | |
3356 | // Modes: | |
3357 | // http://vt100.net/docs/vt220-rm/chapter4.html | |
3358 | Terminal.prototype.setMode = function(params) { | |
3359 | if (typeof params === 'object') { | |
3360 | var l = params.length | |
3361 | , i = 0; | |
3362 | ||
3363 | for (; i < l; i++) { | |
3364 | this.setMode(params[i]); | |
3365 | } | |
3366 | ||
3367 | return; | |
3368 | } | |
3369 | ||
3370 | if (!this.prefix) { | |
3371 | switch (params) { | |
3372 | case 4: | |
3373 | this.insertMode = true; | |
3374 | break; | |
3375 | case 20: | |
3376 | //this.convertEol = true; | |
3377 | break; | |
3378 | } | |
3379 | } else if (this.prefix === '?') { | |
3380 | switch (params) { | |
3381 | case 1: | |
3382 | this.applicationCursor = true; | |
3383 | break; | |
3384 | case 2: | |
3385 | this.setgCharset(0, Terminal.charsets.US); | |
3386 | this.setgCharset(1, Terminal.charsets.US); | |
3387 | this.setgCharset(2, Terminal.charsets.US); | |
3388 | this.setgCharset(3, Terminal.charsets.US); | |
3389 | // set VT100 mode here | |
3390 | break; | |
3391 | case 3: // 132 col mode | |
3392 | this.savedCols = this.cols; | |
3393 | this.resize(132, this.rows); | |
3394 | break; | |
3395 | case 6: | |
3396 | this.originMode = true; | |
3397 | break; | |
3398 | case 7: | |
3399 | this.wraparoundMode = true; | |
3400 | break; | |
3401 | case 12: | |
3402 | // this.cursorBlink = true; | |
3403 | break; | |
3404 | case 66: | |
3405 | this.log('Serial port requested application keypad.'); | |
3406 | this.applicationKeypad = true; | |
3407 | break; | |
3408 | case 9: // X10 Mouse | |
3409 | // no release, no motion, no wheel, no modifiers. | |
3410 | case 1000: // vt200 mouse | |
3411 | // no motion. | |
3412 | // no modifiers, except control on the wheel. | |
3413 | case 1002: // button event mouse | |
3414 | case 1003: // any event mouse | |
3415 | // any event - sends motion events, | |
3416 | // even if there is no button held down. | |
3417 | this.x10Mouse = params === 9; | |
3418 | this.vt200Mouse = params === 1000; | |
3419 | this.normalMouse = params > 1000; | |
3420 | this.mouseEvents = true; | |
3421 | this.element.style.cursor = 'default'; | |
3422 | this.log('Binding to mouse events.'); | |
3423 | break; | |
3424 | case 1004: // send focusin/focusout events | |
3425 | // focusin: ^[[I | |
3426 | // focusout: ^[[O | |
3427 | this.sendFocus = true; | |
3428 | break; | |
3429 | case 1005: // utf8 ext mode mouse | |
3430 | this.utfMouse = true; | |
3431 | // for wide terminals | |
3432 | // simply encodes large values as utf8 characters | |
3433 | break; | |
3434 | case 1006: // sgr ext mode mouse | |
3435 | this.sgrMouse = true; | |
3436 | // for wide terminals | |
3437 | // does not add 32 to fields | |
3438 | // press: ^[[<b;x;yM | |
3439 | // release: ^[[<b;x;ym | |
3440 | break; | |
3441 | case 1015: // urxvt ext mode mouse | |
3442 | this.urxvtMouse = true; | |
3443 | // for wide terminals | |
3444 | // numbers for fields | |
3445 | // press: ^[[b;x;yM | |
3446 | // motion: ^[[b;x;yT | |
3447 | break; | |
3448 | case 25: // show cursor | |
3449 | this.cursorHidden = false; | |
3450 | break; | |
3451 | case 1049: // alt screen buffer cursor | |
3452 | //this.saveCursor(); | |
3453 | ; // FALL-THROUGH | |
3454 | case 47: // alt screen buffer | |
3455 | case 1047: // alt screen buffer | |
3456 | if (!this.normal) { | |
3457 | var normal = { | |
3458 | lines: this.lines, | |
3459 | ybase: this.ybase, | |
3460 | ydisp: this.ydisp, | |
3461 | x: this.x, | |
3462 | y: this.y, | |
3463 | scrollTop: this.scrollTop, | |
3464 | scrollBottom: this.scrollBottom, | |
3465 | tabs: this.tabs | |
3466 | // XXX save charset(s) here? | |
3467 | // charset: this.charset, | |
3468 | // glevel: this.glevel, | |
3469 | // charsets: this.charsets | |
3470 | }; | |
3471 | this.reset(); | |
3472 | this.normal = normal; | |
3473 | this.showCursor(); | |
3474 | } | |
3475 | break; | |
3476 | } | |
3477 | } | |
3478 | }; | |
3479 | ||
3480 | // CSI Pm l Reset Mode (RM). | |
3481 | // Ps = 2 -> Keyboard Action Mode (AM). | |
3482 | // Ps = 4 -> Replace Mode (IRM). | |
3483 | // Ps = 1 2 -> Send/receive (SRM). | |
3484 | // Ps = 2 0 -> Normal Linefeed (LNM). | |
3485 | // CSI ? Pm l | |
3486 | // DEC Private Mode Reset (DECRST). | |
3487 | // Ps = 1 -> Normal Cursor Keys (DECCKM). | |
3488 | // Ps = 2 -> Designate VT52 mode (DECANM). | |
3489 | // Ps = 3 -> 80 Column Mode (DECCOLM). | |
3490 | // Ps = 4 -> Jump (Fast) Scroll (DECSCLM). | |
3491 | // Ps = 5 -> Normal Video (DECSCNM). | |
3492 | // Ps = 6 -> Normal Cursor Mode (DECOM). | |
3493 | // Ps = 7 -> No Wraparound Mode (DECAWM). | |
3494 | // Ps = 8 -> No Auto-repeat Keys (DECARM). | |
3495 | // Ps = 9 -> Don't send Mouse X & Y on button press. | |
3496 | // Ps = 1 0 -> Hide toolbar (rxvt). | |
3497 | // Ps = 1 2 -> Stop Blinking Cursor (att610). | |
3498 | // Ps = 1 8 -> Don't print form feed (DECPFF). | |
3499 | // Ps = 1 9 -> Limit print to scrolling region (DECPEX). | |
3500 | // Ps = 2 5 -> Hide Cursor (DECTCEM). | |
3501 | // Ps = 3 0 -> Don't show scrollbar (rxvt). | |
3502 | // Ps = 3 5 -> Disable font-shifting functions (rxvt). | |
3503 | // Ps = 4 0 -> Disallow 80 -> 132 Mode. | |
3504 | // Ps = 4 1 -> No more(1) fix (see curses resource). | |
3505 | // Ps = 4 2 -> Disable Nation Replacement Character sets (DEC- | |
3506 | // NRCM). | |
3507 | // Ps = 4 4 -> Turn Off Margin Bell. | |
3508 | // Ps = 4 5 -> No Reverse-wraparound Mode. | |
3509 | // Ps = 4 6 -> Stop Logging. (This is normally disabled by a | |
3510 | // compile-time option). | |
3511 | // Ps = 4 7 -> Use Normal Screen Buffer. | |
3512 | // Ps = 6 6 -> Numeric keypad (DECNKM). | |
3513 | // Ps = 6 7 -> Backarrow key sends delete (DECBKM). | |
3514 | // Ps = 1 0 0 0 -> Don't send Mouse X & Y on button press and | |
3515 | // release. See the section Mouse Tracking. | |
3516 | // Ps = 1 0 0 1 -> Don't use Hilite Mouse Tracking. | |
3517 | // Ps = 1 0 0 2 -> Don't use Cell Motion Mouse Tracking. | |
3518 | // Ps = 1 0 0 3 -> Don't use All Motion Mouse Tracking. | |
3519 | // Ps = 1 0 0 4 -> Don't send FocusIn/FocusOut events. | |
3520 | // Ps = 1 0 0 5 -> Disable Extended Mouse Mode. | |
3521 | // Ps = 1 0 1 0 -> Don't scroll to bottom on tty output | |
3522 | // (rxvt). | |
3523 | // Ps = 1 0 1 1 -> Don't scroll to bottom on key press (rxvt). | |
3524 | // Ps = 1 0 3 4 -> Don't interpret "meta" key. (This disables | |
3525 | // the eightBitInput resource). | |
3526 | // Ps = 1 0 3 5 -> Disable special modifiers for Alt and Num- | |
3527 | // Lock keys. (This disables the numLock resource). | |
3528 | // Ps = 1 0 3 6 -> Don't send ESC when Meta modifies a key. | |
3529 | // (This disables the metaSendsEscape resource). | |
3530 | // Ps = 1 0 3 7 -> Send VT220 Remove from the editing-keypad | |
3531 | // Delete key. | |
3532 | // Ps = 1 0 3 9 -> Don't send ESC when Alt modifies a key. | |
3533 | // (This disables the altSendsEscape resource). | |
3534 | // Ps = 1 0 4 0 -> Do not keep selection when not highlighted. | |
3535 | // (This disables the keepSelection resource). | |
3536 | // Ps = 1 0 4 1 -> Use the PRIMARY selection. (This disables | |
3537 | // the selectToClipboard resource). | |
3538 | // Ps = 1 0 4 2 -> Disable Urgency window manager hint when | |
3539 | // Control-G is received. (This disables the bellIsUrgent | |
3540 | // resource). | |
3541 | // Ps = 1 0 4 3 -> Disable raising of the window when Control- | |
3542 | // G is received. (This disables the popOnBell resource). | |
3543 | // Ps = 1 0 4 7 -> Use Normal Screen Buffer, clearing screen | |
3544 | // first if in the Alternate Screen. (This may be disabled by | |
3545 | // the titeInhibit resource). | |
3546 | // Ps = 1 0 4 8 -> Restore cursor as in DECRC. (This may be | |
3547 | // disabled by the titeInhibit resource). | |
3548 | // Ps = 1 0 4 9 -> Use Normal Screen Buffer and restore cursor | |
3549 | // as in DECRC. (This may be disabled by the titeInhibit | |
3550 | // resource). This combines the effects of the 1 0 4 7 and 1 0 | |
3551 | // 4 8 modes. Use this with terminfo-based applications rather | |
3552 | // than the 4 7 mode. | |
3553 | // Ps = 1 0 5 0 -> Reset terminfo/termcap function-key mode. | |
3554 | // Ps = 1 0 5 1 -> Reset Sun function-key mode. | |
3555 | // Ps = 1 0 5 2 -> Reset HP function-key mode. | |
3556 | // Ps = 1 0 5 3 -> Reset SCO function-key mode. | |
3557 | // Ps = 1 0 6 0 -> Reset legacy keyboard emulation (X11R6). | |
3558 | // Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style. | |
3559 | // Ps = 2 0 0 4 -> Reset bracketed paste mode. | |
3560 | Terminal.prototype.resetMode = function(params) { | |
3561 | if (typeof params === 'object') { | |
3562 | var l = params.length | |
3563 | , i = 0; | |
3564 | ||
3565 | for (; i < l; i++) { | |
3566 | this.resetMode(params[i]); | |
3567 | } | |
3568 | ||
3569 | return; | |
3570 | } | |
3571 | ||
3572 | if (!this.prefix) { | |
3573 | switch (params) { | |
3574 | case 4: | |
3575 | this.insertMode = false; | |
3576 | break; | |
3577 | case 20: | |
3578 | //this.convertEol = false; | |
3579 | break; | |
3580 | } | |
3581 | } else if (this.prefix === '?') { | |
3582 | switch (params) { | |
3583 | case 1: | |
3584 | this.applicationCursor = false; | |
3585 | break; | |
3586 | case 3: | |
3587 | if (this.cols === 132 && this.savedCols) { | |
3588 | this.resize(this.savedCols, this.rows); | |
3589 | } | |
3590 | delete this.savedCols; | |
3591 | break; | |
3592 | case 6: | |
3593 | this.originMode = false; | |
3594 | break; | |
3595 | case 7: | |
3596 | this.wraparoundMode = false; | |
3597 | break; | |
3598 | case 12: | |
3599 | // this.cursorBlink = false; | |
3600 | break; | |
3601 | case 66: | |
3602 | this.log('Switching back to normal keypad.'); | |
3603 | this.applicationKeypad = false; | |
3604 | break; | |
3605 | case 9: // X10 Mouse | |
3606 | case 1000: // vt200 mouse | |
3607 | case 1002: // button event mouse | |
3608 | case 1003: // any event mouse | |
3609 | this.x10Mouse = false; | |
3610 | this.vt200Mouse = false; | |
3611 | this.normalMouse = false; | |
3612 | this.mouseEvents = false; | |
3613 | this.element.style.cursor = ''; | |
3614 | break; | |
3615 | case 1004: // send focusin/focusout events | |
3616 | this.sendFocus = false; | |
3617 | break; | |
3618 | case 1005: // utf8 ext mode mouse | |
3619 | this.utfMouse = false; | |
3620 | break; | |
3621 | case 1006: // sgr ext mode mouse | |
3622 | this.sgrMouse = false; | |
3623 | break; | |
3624 | case 1015: // urxvt ext mode mouse | |
3625 | this.urxvtMouse = false; | |
3626 | break; | |
3627 | case 25: // hide cursor | |
3628 | this.cursorHidden = true; | |
3629 | break; | |
3630 | case 1049: // alt screen buffer cursor | |
3631 | ; // FALL-THROUGH | |
3632 | case 47: // normal screen buffer | |
3633 | case 1047: // normal screen buffer - clearing it first | |
3634 | if (this.normal) { | |
3635 | this.lines = this.normal.lines; | |
3636 | this.ybase = this.normal.ybase; | |
3637 | this.ydisp = this.normal.ydisp; | |
3638 | this.x = this.normal.x; | |
3639 | this.y = this.normal.y; | |
3640 | this.scrollTop = this.normal.scrollTop; | |
3641 | this.scrollBottom = this.normal.scrollBottom; | |
3642 | this.tabs = this.normal.tabs; | |
3643 | this.normal = null; | |
3644 | // if (params === 1049) { | |
3645 | // this.x = this.savedX; | |
3646 | // this.y = this.savedY; | |
3647 | // } | |
3648 | this.refresh(0, this.rows - 1); | |
3649 | this.showCursor(); | |
3650 | } | |
3651 | break; | |
3652 | } | |
3653 | } | |
3654 | }; | |
3655 | ||
3656 | // CSI Ps ; Ps r | |
3657 | // Set Scrolling Region [top;bottom] (default = full size of win- | |
3658 | // dow) (DECSTBM). | |
3659 | // CSI ? Pm r | |
3660 | Terminal.prototype.setScrollRegion = function(params) { | |
3661 | if (this.prefix) return; | |
3662 | this.scrollTop = (params[0] || 1) - 1; | |
3663 | this.scrollBottom = (params[1] || this.rows) - 1; | |
3664 | this.x = 0; | |
3665 | this.y = 0; | |
3666 | }; | |
3667 | ||
3668 | // CSI s | |
3669 | // Save cursor (ANSI.SYS). | |
3670 | Terminal.prototype.saveCursor = function(params) { | |
3671 | this.savedX = this.x; | |
3672 | this.savedY = this.y; | |
3673 | }; | |
3674 | ||
3675 | // CSI u | |
3676 | // Restore cursor (ANSI.SYS). | |
3677 | Terminal.prototype.restoreCursor = function(params) { | |
3678 | this.x = this.savedX || 0; | |
3679 | this.y = this.savedY || 0; | |
3680 | }; | |
3681 | ||
3682 | /** | |
3683 | * Lesser Used | |
3684 | */ | |
3685 | ||
3686 | // CSI Ps I | |
3687 | // Cursor Forward Tabulation Ps tab stops (default = 1) (CHT). | |
3688 | Terminal.prototype.cursorForwardTab = function(params) { | |
3689 | var param = params[0] || 1; | |
3690 | while (param--) { | |
3691 | this.x = this.nextStop(); | |
3692 | } | |
3693 | }; | |
3694 | ||
3695 | // CSI Ps S Scroll up Ps lines (default = 1) (SU). | |
3696 | Terminal.prototype.scrollUp = function(params) { | |
3697 | var param = params[0] || 1; | |
3698 | while (param--) { | |
3699 | this.lines.splice(this.ybase + this.scrollTop, 1); | |
3700 | this.lines.splice(this.ybase + this.scrollBottom, 0, this.blankLine()); | |
3701 | } | |
3702 | // this.maxRange(); | |
3703 | this.updateRange(this.scrollTop); | |
3704 | this.updateRange(this.scrollBottom); | |
3705 | }; | |
3706 | ||
3707 | // CSI Ps T Scroll down Ps lines (default = 1) (SD). | |
3708 | Terminal.prototype.scrollDown = function(params) { | |
3709 | var param = params[0] || 1; | |
3710 | while (param--) { | |
3711 | this.lines.splice(this.ybase + this.scrollBottom, 1); | |
3712 | this.lines.splice(this.ybase + this.scrollTop, 0, this.blankLine()); | |
3713 | } | |
3714 | // this.maxRange(); | |
3715 | this.updateRange(this.scrollTop); | |
3716 | this.updateRange(this.scrollBottom); | |
3717 | }; | |
3718 | ||
3719 | // CSI Ps ; Ps ; Ps ; Ps ; Ps T | |
3720 | // Initiate highlight mouse tracking. Parameters are | |
3721 | // [func;startx;starty;firstrow;lastrow]. See the section Mouse | |
3722 | // Tracking. | |
3723 | Terminal.prototype.initMouseTracking = function(params) { | |
3724 | // Relevant: DECSET 1001 | |
3725 | }; | |
3726 | ||
3727 | // CSI > Ps; Ps T | |
3728 | // Reset one or more features of the title modes to the default | |
3729 | // value. Normally, "reset" disables the feature. It is possi- | |
3730 | // ble to disable the ability to reset features by compiling a | |
3731 | // different default for the title modes into xterm. | |
3732 | // Ps = 0 -> Do not set window/icon labels using hexadecimal. | |
3733 | // Ps = 1 -> Do not query window/icon labels using hexadeci- | |
3734 | // mal. | |
3735 | // Ps = 2 -> Do not set window/icon labels using UTF-8. | |
3736 | // Ps = 3 -> Do not query window/icon labels using UTF-8. | |
3737 | // (See discussion of "Title Modes"). | |
3738 | Terminal.prototype.resetTitleModes = function(params) { | |
3739 | ; | |
3740 | }; | |
3741 | ||
3742 | // CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT). | |
3743 | Terminal.prototype.cursorBackwardTab = function(params) { | |
3744 | var param = params[0] || 1; | |
3745 | while (param--) { | |
3746 | this.x = this.prevStop(); | |
3747 | } | |
3748 | }; | |
3749 | ||
3750 | // CSI Ps b Repeat the preceding graphic character Ps times (REP). | |
3751 | Terminal.prototype.repeatPrecedingCharacter = function(params) { | |
3752 | var param = params[0] || 1 | |
3753 | , line = this.lines[this.ybase + this.y] | |
3754 | , ch = line[this.x - 1] || [this.defAttr, ' ']; | |
3755 | ||
3756 | while (param--) line[this.x++] = ch; | |
3757 | }; | |
3758 | ||
3759 | // CSI Ps g Tab Clear (TBC). | |
3760 | // Ps = 0 -> Clear Current Column (default). | |
3761 | // Ps = 3 -> Clear All. | |
3762 | // Potentially: | |
3763 | // Ps = 2 -> Clear Stops on Line. | |
3764 | // http://vt100.net/annarbor/aaa-ug/section6.html | |
3765 | Terminal.prototype.tabClear = function(params) { | |
3766 | var param = params[0]; | |
3767 | if (param <= 0) { | |
3768 | delete this.tabs[this.x]; | |
3769 | } else if (param === 3) { | |
3770 | this.tabs = {}; | |
3771 | } | |
3772 | }; | |
3773 | ||
3774 | // CSI Pm i Media Copy (MC). | |
3775 | // Ps = 0 -> Print screen (default). | |
3776 | // Ps = 4 -> Turn off printer controller mode. | |
3777 | // Ps = 5 -> Turn on printer controller mode. | |
3778 | // CSI ? Pm i | |
3779 | // Media Copy (MC, DEC-specific). | |
3780 | // Ps = 1 -> Print line containing cursor. | |
3781 | // Ps = 4 -> Turn off autoprint mode. | |
3782 | // Ps = 5 -> Turn on autoprint mode. | |
3783 | // Ps = 1 0 -> Print composed display, ignores DECPEX. | |
3784 | // Ps = 1 1 -> Print all pages. | |
3785 | Terminal.prototype.mediaCopy = function(params) { | |
3786 | ; | |
3787 | }; | |
3788 | ||
3789 | // CSI > Ps; Ps m | |
3790 | // Set or reset resource-values used by xterm to decide whether | |
3791 | // to construct escape sequences holding information about the | |
3792 | // modifiers pressed with a given key. The first parameter iden- | |
3793 | // tifies the resource to set/reset. The second parameter is the | |
3794 | // value to assign to the resource. If the second parameter is | |
3795 | // omitted, the resource is reset to its initial value. | |
3796 | // Ps = 1 -> modifyCursorKeys. | |
3797 | // Ps = 2 -> modifyFunctionKeys. | |
3798 | // Ps = 4 -> modifyOtherKeys. | |
3799 | // If no parameters are given, all resources are reset to their | |
3800 | // initial values. | |
3801 | Terminal.prototype.setResources = function(params) { | |
3802 | ; | |
3803 | }; | |
3804 | ||
3805 | // CSI > Ps n | |
3806 | // Disable modifiers which may be enabled via the CSI > Ps; Ps m | |
3807 | // sequence. This corresponds to a resource value of "-1", which | |
3808 | // cannot be set with the other sequence. The parameter identi- | |
3809 | // fies the resource to be disabled: | |
3810 | // Ps = 1 -> modifyCursorKeys. | |
3811 | // Ps = 2 -> modifyFunctionKeys. | |
3812 | // Ps = 4 -> modifyOtherKeys. | |
3813 | // If the parameter is omitted, modifyFunctionKeys is disabled. | |
3814 | // When modifyFunctionKeys is disabled, xterm uses the modifier | |
3815 | // keys to make an extended sequence of functions rather than | |
3816 | // adding a parameter to each function key to denote the modi- | |
3817 | // fiers. | |
3818 | Terminal.prototype.disableModifiers = function(params) { | |
3819 | ; | |
3820 | }; | |
3821 | ||
3822 | // CSI > Ps p | |
3823 | // Set resource value pointerMode. This is used by xterm to | |
3824 | // decide whether to hide the pointer cursor as the user types. | |
3825 | // Valid values for the parameter: | |
3826 | // Ps = 0 -> never hide the pointer. | |
3827 | // Ps = 1 -> hide if the mouse tracking mode is not enabled. | |
3828 | // Ps = 2 -> always hide the pointer. If no parameter is | |
3829 | // given, xterm uses the default, which is 1 . | |
3830 | Terminal.prototype.setPointerMode = function(params) { | |
3831 | ; | |
3832 | }; | |
3833 | ||
3834 | // CSI ! p Soft terminal reset (DECSTR). | |
3835 | // http://vt100.net/docs/vt220-rm/table4-10.html | |
3836 | Terminal.prototype.softReset = function(params) { | |
3837 | this.cursorHidden = false; | |
3838 | this.insertMode = false; | |
3839 | this.originMode = false; | |
3840 | this.wraparoundMode = false; // autowrap | |
3841 | this.applicationKeypad = false; // ? | |
3842 | this.applicationCursor = false; | |
3843 | this.scrollTop = 0; | |
3844 | this.scrollBottom = this.rows - 1; | |
3845 | this.curAttr = this.defAttr; | |
3846 | this.x = this.y = 0; // ? | |
3847 | this.charset = null; | |
3848 | this.glevel = 0; // ?? | |
3849 | this.charsets = [null]; // ?? | |
3850 | }; | |
3851 | ||
3852 | // CSI Ps$ p | |
3853 | // Request ANSI mode (DECRQM). For VT300 and up, reply is | |
3854 | // CSI Ps; Pm$ y | |
3855 | // where Ps is the mode number as in RM, and Pm is the mode | |
3856 | // value: | |
3857 | // 0 - not recognized | |
3858 | // 1 - set | |
3859 | // 2 - reset | |
3860 | // 3 - permanently set | |
3861 | // 4 - permanently reset | |
3862 | Terminal.prototype.requestAnsiMode = function(params) { | |
3863 | ; | |
3864 | }; | |
3865 | ||
3866 | // CSI ? Ps$ p | |
3867 | // Request DEC private mode (DECRQM). For VT300 and up, reply is | |
3868 | // CSI ? Ps; Pm$ p | |
3869 | // where Ps is the mode number as in DECSET, Pm is the mode value | |
3870 | // as in the ANSI DECRQM. | |
3871 | Terminal.prototype.requestPrivateMode = function(params) { | |
3872 | ; | |
3873 | }; | |
3874 | ||
3875 | // CSI Ps ; Ps " p | |
3876 | // Set conformance level (DECSCL). Valid values for the first | |
3877 | // parameter: | |
3878 | // Ps = 6 1 -> VT100. | |
3879 | // Ps = 6 2 -> VT200. | |
3880 | // Ps = 6 3 -> VT300. | |
3881 | // Valid values for the second parameter: | |
3882 | // Ps = 0 -> 8-bit controls. | |
3883 | // Ps = 1 -> 7-bit controls (always set for VT100). | |
3884 | // Ps = 2 -> 8-bit controls. | |
3885 | Terminal.prototype.setConformanceLevel = function(params) { | |
3886 | ; | |
3887 | }; | |
3888 | ||
3889 | // CSI Ps q Load LEDs (DECLL). | |
3890 | // Ps = 0 -> Clear all LEDS (default). | |
3891 | // Ps = 1 -> Light Num Lock. | |
3892 | // Ps = 2 -> Light Caps Lock. | |
3893 | // Ps = 3 -> Light Scroll Lock. | |
3894 | // Ps = 2 1 -> Extinguish Num Lock. | |
3895 | // Ps = 2 2 -> Extinguish Caps Lock. | |
3896 | // Ps = 2 3 -> Extinguish Scroll Lock. | |
3897 | Terminal.prototype.loadLEDs = function(params) { | |
3898 | ; | |
3899 | }; | |
3900 | ||
3901 | // CSI Ps SP q | |
3902 | // Set cursor style (DECSCUSR, VT520). | |
3903 | // Ps = 0 -> blinking block. | |
3904 | // Ps = 1 -> blinking block (default). | |
3905 | // Ps = 2 -> steady block. | |
3906 | // Ps = 3 -> blinking underline. | |
3907 | // Ps = 4 -> steady underline. | |
3908 | Terminal.prototype.setCursorStyle = function(params) { | |
3909 | ; | |
3910 | }; | |
3911 | ||
3912 | // CSI Ps " q | |
3913 | // Select character protection attribute (DECSCA). Valid values | |
3914 | // for the parameter: | |
3915 | // Ps = 0 -> DECSED and DECSEL can erase (default). | |
3916 | // Ps = 1 -> DECSED and DECSEL cannot erase. | |
3917 | // Ps = 2 -> DECSED and DECSEL can erase. | |
3918 | Terminal.prototype.setCharProtectionAttr = function(params) { | |
3919 | ; | |
3920 | }; | |
3921 | ||
3922 | // CSI ? Pm r | |
3923 | // Restore DEC Private Mode Values. The value of Ps previously | |
3924 | // saved is restored. Ps values are the same as for DECSET. | |
3925 | Terminal.prototype.restorePrivateValues = function(params) { | |
3926 | ; | |
3927 | }; | |
3928 | ||
3929 | // CSI Pt; Pl; Pb; Pr; Ps$ r | |
3930 | // Change Attributes in Rectangular Area (DECCARA), VT400 and up. | |
3931 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
3932 | // Ps denotes the SGR attributes to change: 0, 1, 4, 5, 7. | |
3933 | // NOTE: xterm doesn't enable this code by default. | |
3934 | Terminal.prototype.setAttrInRectangle = function(params) { | |
3935 | var t = params[0] | |
3936 | , l = params[1] | |
3937 | , b = params[2] | |
3938 | , r = params[3] | |
3939 | , attr = params[4]; | |
3940 | ||
3941 | var line | |
3942 | , i; | |
3943 | ||
3944 | for (; t < b + 1; t++) { | |
3945 | line = this.lines[this.ybase + t]; | |
3946 | for (i = l; i < r; i++) { | |
3947 | line[i] = [attr, line[i][1]]; | |
3948 | } | |
3949 | } | |
3950 | ||
3951 | // this.maxRange(); | |
3952 | this.updateRange(params[0]); | |
3953 | this.updateRange(params[2]); | |
3954 | }; | |
3955 | ||
3956 | // CSI ? Pm s | |
3957 | // Save DEC Private Mode Values. Ps values are the same as for | |
3958 | // DECSET. | |
3959 | Terminal.prototype.savePrivateValues = function(params) { | |
3960 | ; | |
3961 | }; | |
3962 | ||
3963 | // CSI Ps ; Ps ; Ps t | |
3964 | // Window manipulation (from dtterm, as well as extensions). | |
3965 | // These controls may be disabled using the allowWindowOps | |
3966 | // resource. Valid values for the first (and any additional | |
3967 | // parameters) are: | |
3968 | // Ps = 1 -> De-iconify window. | |
3969 | // Ps = 2 -> Iconify window. | |
3970 | // Ps = 3 ; x ; y -> Move window to [x, y]. | |
3971 | // Ps = 4 ; height ; width -> Resize the xterm window to | |
3972 | // height and width in pixels. | |
3973 | // Ps = 5 -> Raise the xterm window to the front of the stack- | |
3974 | // ing order. | |
3975 | // Ps = 6 -> Lower the xterm window to the bottom of the | |
3976 | // stacking order. | |
3977 | // Ps = 7 -> Refresh the xterm window. | |
3978 | // Ps = 8 ; height ; width -> Resize the text area to | |
3979 | // [height;width] in characters. | |
3980 | // Ps = 9 ; 0 -> Restore maximized window. | |
3981 | // Ps = 9 ; 1 -> Maximize window (i.e., resize to screen | |
3982 | // size). | |
3983 | // Ps = 1 0 ; 0 -> Undo full-screen mode. | |
3984 | // Ps = 1 0 ; 1 -> Change to full-screen. | |
3985 | // Ps = 1 1 -> Report xterm window state. If the xterm window | |
3986 | // is open (non-iconified), it returns CSI 1 t . If the xterm | |
3987 | // window is iconified, it returns CSI 2 t . | |
3988 | // Ps = 1 3 -> Report xterm window position. Result is CSI 3 | |
3989 | // ; x ; y t | |
3990 | // Ps = 1 4 -> Report xterm window in pixels. Result is CSI | |
3991 | // 4 ; height ; width t | |
3992 | // Ps = 1 8 -> Report the size of the text area in characters. | |
3993 | // Result is CSI 8 ; height ; width t | |
3994 | // Ps = 1 9 -> Report the size of the screen in characters. | |
3995 | // Result is CSI 9 ; height ; width t | |
3996 | // Ps = 2 0 -> Report xterm window's icon label. Result is | |
3997 | // OSC L label ST | |
3998 | // Ps = 2 1 -> Report xterm window's title. Result is OSC l | |
3999 | // label ST | |
4000 | // Ps = 2 2 ; 0 -> Save xterm icon and window title on | |
4001 | // stack. | |
4002 | // Ps = 2 2 ; 1 -> Save xterm icon title on stack. | |
4003 | // Ps = 2 2 ; 2 -> Save xterm window title on stack. | |
4004 | // Ps = 2 3 ; 0 -> Restore xterm icon and window title from | |
4005 | // stack. | |
4006 | // Ps = 2 3 ; 1 -> Restore xterm icon title from stack. | |
4007 | // Ps = 2 3 ; 2 -> Restore xterm window title from stack. | |
4008 | // Ps >= 2 4 -> Resize to Ps lines (DECSLPP). | |
4009 | Terminal.prototype.manipulateWindow = function(params) { | |
4010 | ; | |
4011 | }; | |
4012 | ||
4013 | // CSI Pt; Pl; Pb; Pr; Ps$ t | |
4014 | // Reverse Attributes in Rectangular Area (DECRARA), VT400 and | |
4015 | // up. | |
4016 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4017 | // Ps denotes the attributes to reverse, i.e., 1, 4, 5, 7. | |
4018 | // NOTE: xterm doesn't enable this code by default. | |
4019 | Terminal.prototype.reverseAttrInRectangle = function(params) { | |
4020 | ; | |
4021 | }; | |
4022 | ||
4023 | // CSI > Ps; Ps t | |
4024 | // Set one or more features of the title modes. Each parameter | |
4025 | // enables a single feature. | |
4026 | // Ps = 0 -> Set window/icon labels using hexadecimal. | |
4027 | // Ps = 1 -> Query window/icon labels using hexadecimal. | |
4028 | // Ps = 2 -> Set window/icon labels using UTF-8. | |
4029 | // Ps = 3 -> Query window/icon labels using UTF-8. (See dis- | |
4030 | // cussion of "Title Modes") | |
4031 | Terminal.prototype.setTitleModeFeature = function(params) { | |
4032 | ; | |
4033 | }; | |
4034 | ||
4035 | // CSI Ps SP t | |
4036 | // Set warning-bell volume (DECSWBV, VT520). | |
4037 | // Ps = 0 or 1 -> off. | |
4038 | // Ps = 2 , 3 or 4 -> low. | |
4039 | // Ps = 5 , 6 , 7 , or 8 -> high. | |
4040 | Terminal.prototype.setWarningBellVolume = function(params) { | |
4041 | ; | |
4042 | }; | |
4043 | ||
4044 | // CSI Ps SP u | |
4045 | // Set margin-bell volume (DECSMBV, VT520). | |
4046 | // Ps = 1 -> off. | |
4047 | // Ps = 2 , 3 or 4 -> low. | |
4048 | // Ps = 0 , 5 , 6 , 7 , or 8 -> high. | |
4049 | Terminal.prototype.setMarginBellVolume = function(params) { | |
4050 | ; | |
4051 | }; | |
4052 | ||
4053 | // CSI Pt; Pl; Pb; Pr; Pp; Pt; Pl; Pp$ v | |
4054 | // Copy Rectangular Area (DECCRA, VT400 and up). | |
4055 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4056 | // Pp denotes the source page. | |
4057 | // Pt; Pl denotes the target location. | |
4058 | // Pp denotes the target page. | |
4059 | // NOTE: xterm doesn't enable this code by default. | |
4060 | Terminal.prototype.copyRectangle = function(params) { | |
4061 | ; | |
4062 | }; | |
4063 | ||
4064 | // CSI Pt ; Pl ; Pb ; Pr ' w | |
4065 | // Enable Filter Rectangle (DECEFR), VT420 and up. | |
4066 | // Parameters are [top;left;bottom;right]. | |
4067 | // Defines the coordinates of a filter rectangle and activates | |
4068 | // it. Anytime the locator is detected outside of the filter | |
4069 | // rectangle, an outside rectangle event is generated and the | |
4070 | // rectangle is disabled. Filter rectangles are always treated | |
4071 | // as "one-shot" events. Any parameters that are omitted default | |
4072 | // to the current locator position. If all parameters are omit- | |
4073 | // ted, any locator motion will be reported. DECELR always can- | |
4074 | // cels any prevous rectangle definition. | |
4075 | Terminal.prototype.enableFilterRectangle = function(params) { | |
4076 | ; | |
4077 | }; | |
4078 | ||
4079 | // CSI Ps x Request Terminal Parameters (DECREQTPARM). | |
4080 | // if Ps is a "0" (default) or "1", and xterm is emulating VT100, | |
4081 | // the control sequence elicits a response of the same form whose | |
4082 | // parameters describe the terminal: | |
4083 | // Ps -> the given Ps incremented by 2. | |
4084 | // Pn = 1 <- no parity. | |
4085 | // Pn = 1 <- eight bits. | |
4086 | // Pn = 1 <- 2 8 transmit 38.4k baud. | |
4087 | // Pn = 1 <- 2 8 receive 38.4k baud. | |
4088 | // Pn = 1 <- clock multiplier. | |
4089 | // Pn = 0 <- STP flags. | |
4090 | Terminal.prototype.requestParameters = function(params) { | |
4091 | ; | |
4092 | }; | |
4093 | ||
4094 | // CSI Ps x Select Attribute Change Extent (DECSACE). | |
4095 | // Ps = 0 -> from start to end position, wrapped. | |
4096 | // Ps = 1 -> from start to end position, wrapped. | |
4097 | // Ps = 2 -> rectangle (exact). | |
4098 | Terminal.prototype.selectChangeExtent = function(params) { | |
4099 | ; | |
4100 | }; | |
4101 | ||
4102 | // CSI Pc; Pt; Pl; Pb; Pr$ x | |
4103 | // Fill Rectangular Area (DECFRA), VT420 and up. | |
4104 | // Pc is the character to use. | |
4105 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4106 | // NOTE: xterm doesn't enable this code by default. | |
4107 | Terminal.prototype.fillRectangle = function(params) { | |
4108 | var ch = params[0] | |
4109 | , t = params[1] | |
4110 | , l = params[2] | |
4111 | , b = params[3] | |
4112 | , r = params[4]; | |
4113 | ||
4114 | var line | |
4115 | , i; | |
4116 | ||
4117 | for (; t < b + 1; t++) { | |
4118 | line = this.lines[this.ybase + t]; | |
4119 | for (i = l; i < r; i++) { | |
4120 | line[i] = [line[i][0], String.fromCharCode(ch)]; | |
4121 | } | |
4122 | } | |
4123 | ||
4124 | // this.maxRange(); | |
4125 | this.updateRange(params[1]); | |
4126 | this.updateRange(params[3]); | |
4127 | }; | |
4128 | ||
4129 | // CSI Ps ; Pu ' z | |
4130 | // Enable Locator Reporting (DECELR). | |
4131 | // Valid values for the first parameter: | |
4132 | // Ps = 0 -> Locator disabled (default). | |
4133 | // Ps = 1 -> Locator enabled. | |
4134 | // Ps = 2 -> Locator enabled for one report, then disabled. | |
4135 | // The second parameter specifies the coordinate unit for locator | |
4136 | // reports. | |
4137 | // Valid values for the second parameter: | |
4138 | // Pu = 0 <- or omitted -> default to character cells. | |
4139 | // Pu = 1 <- device physical pixels. | |
4140 | // Pu = 2 <- character cells. | |
4141 | Terminal.prototype.enableLocatorReporting = function(params) { | |
4142 | var val = params[0] > 0; | |
4143 | //this.mouseEvents = val; | |
4144 | //this.decLocator = val; | |
4145 | }; | |
4146 | ||
4147 | // CSI Pt; Pl; Pb; Pr$ z | |
4148 | // Erase Rectangular Area (DECERA), VT400 and up. | |
4149 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4150 | // NOTE: xterm doesn't enable this code by default. | |
4151 | Terminal.prototype.eraseRectangle = function(params) { | |
4152 | var t = params[0] | |
4153 | , l = params[1] | |
4154 | , b = params[2] | |
4155 | , r = params[3]; | |
4156 | ||
4157 | var line | |
4158 | , i | |
4159 | , ch; | |
4160 | ||
4161 | ch = [this.eraseAttr(), ' ']; // xterm? | |
4162 | ||
4163 | for (; t < b + 1; t++) { | |
4164 | line = this.lines[this.ybase + t]; | |
4165 | for (i = l; i < r; i++) { | |
4166 | line[i] = ch; | |
4167 | } | |
4168 | } | |
4169 | ||
4170 | // this.maxRange(); | |
4171 | this.updateRange(params[0]); | |
4172 | this.updateRange(params[2]); | |
4173 | }; | |
4174 | ||
4175 | // CSI Pm ' { | |
4176 | // Select Locator Events (DECSLE). | |
4177 | // Valid values for the first (and any additional parameters) | |
4178 | // are: | |
4179 | // Ps = 0 -> only respond to explicit host requests (DECRQLP). | |
4180 | // (This is default). It also cancels any filter | |
4181 | // rectangle. | |
4182 | // Ps = 1 -> report button down transitions. | |
4183 | // Ps = 2 -> do not report button down transitions. | |
4184 | // Ps = 3 -> report button up transitions. | |
4185 | // Ps = 4 -> do not report button up transitions. | |
4186 | Terminal.prototype.setLocatorEvents = function(params) { | |
4187 | ; | |
4188 | }; | |
4189 | ||
4190 | // CSI Pt; Pl; Pb; Pr$ { | |
4191 | // Selective Erase Rectangular Area (DECSERA), VT400 and up. | |
4192 | // Pt; Pl; Pb; Pr denotes the rectangle. | |
4193 | Terminal.prototype.selectiveEraseRectangle = function(params) { | |
4194 | ; | |
4195 | }; | |
4196 | ||
4197 | // CSI Ps ' | | |
4198 | // Request Locator Position (DECRQLP). | |
4199 | // Valid values for the parameter are: | |
4200 | // Ps = 0 , 1 or omitted -> transmit a single DECLRP locator | |
4201 | // report. | |
4202 | ||
4203 | // If Locator Reporting has been enabled by a DECELR, xterm will | |
4204 | // respond with a DECLRP Locator Report. This report is also | |
4205 | // generated on button up and down events if they have been | |
4206 | // enabled with a DECSLE, or when the locator is detected outside | |
4207 | // of a filter rectangle, if filter rectangles have been enabled | |
4208 | // with a DECEFR. | |
4209 | ||
4210 | // -> CSI Pe ; Pb ; Pr ; Pc ; Pp & w | |
4211 | ||
4212 | // Parameters are [event;button;row;column;page]. | |
4213 | // Valid values for the event: | |
4214 | // Pe = 0 -> locator unavailable - no other parameters sent. | |
4215 | // Pe = 1 -> request - xterm received a DECRQLP. | |
4216 | // Pe = 2 -> left button down. | |
4217 | // Pe = 3 -> left button up. | |
4218 | // Pe = 4 -> middle button down. | |
4219 | // Pe = 5 -> middle button up. | |
4220 | // Pe = 6 -> right button down. | |
4221 | // Pe = 7 -> right button up. | |
4222 | // Pe = 8 -> M4 button down. | |
4223 | // Pe = 9 -> M4 button up. | |
4224 | // Pe = 1 0 -> locator outside filter rectangle. | |
4225 | // ``button'' parameter is a bitmask indicating which buttons are | |
4226 | // pressed: | |
4227 | // Pb = 0 <- no buttons down. | |
4228 | // Pb & 1 <- right button down. | |
4229 | // Pb & 2 <- middle button down. | |
4230 | // Pb & 4 <- left button down. | |
4231 | // Pb & 8 <- M4 button down. | |
4232 | // ``row'' and ``column'' parameters are the coordinates of the | |
4233 | // locator position in the xterm window, encoded as ASCII deci- | |
4234 | // mal. | |
4235 | // The ``page'' parameter is not used by xterm, and will be omit- | |
4236 | // ted. | |
4237 | Terminal.prototype.requestLocatorPosition = function(params) { | |
4238 | ; | |
4239 | }; | |
4240 | ||
4241 | // CSI P m SP } | |
4242 | // Insert P s Column(s) (default = 1) (DECIC), VT420 and up. | |
4243 | // NOTE: xterm doesn't enable this code by default. | |
4244 | Terminal.prototype.insertColumns = function() { | |
4245 | var param = params[0] | |
4246 | , l = this.ybase + this.rows | |
4247 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4248 | , i; | |
4249 | ||
4250 | while (param--) { | |
4251 | for (i = this.ybase; i < l; i++) { | |
4252 | this.lines[i].splice(this.x + 1, 0, ch); | |
4253 | this.lines[i].pop(); | |
4254 | } | |
4255 | } | |
4256 | ||
4257 | this.maxRange(); | |
4258 | }; | |
4259 | ||
4260 | // CSI P m SP ~ | |
4261 | // Delete P s Column(s) (default = 1) (DECDC), VT420 and up | |
4262 | // NOTE: xterm doesn't enable this code by default. | |
4263 | Terminal.prototype.deleteColumns = function() { | |
4264 | var param = params[0] | |
4265 | , l = this.ybase + this.rows | |
4266 | , ch = [this.eraseAttr(), ' '] // xterm? | |
4267 | , i; | |
4268 | ||
4269 | while (param--) { | |
4270 | for (i = this.ybase; i < l; i++) { | |
4271 | this.lines[i].splice(this.x, 1); | |
4272 | this.lines[i].push(ch); | |
4273 | } | |
4274 | } | |
4275 | ||
4276 | this.maxRange(); | |
4277 | }; | |
4278 | ||
4279 | /** | |
4280 | * Character Sets | |
4281 | */ | |
4282 | ||
4283 | Terminal.charsets = {}; | |
4284 | ||
4285 | // DEC Special Character and Line Drawing Set. | |
4286 | // http://vt100.net/docs/vt102-ug/table5-13.html | |
4287 | // A lot of curses apps use this if they see TERM=xterm. | |
4288 | // testing: echo -e '\e(0a\e(B' | |
4289 | // The xterm output sometimes seems to conflict with the | |
4290 | // reference above. xterm seems in line with the reference | |
4291 | // when running vttest however. | |
4292 | // The table below now uses xterm's output from vttest. | |
4293 | Terminal.charsets.SCLD = { // (0 | |
4294 | '`': '\u25c6', // '◆' | |
4295 | 'a': '\u2592', // '▒' | |
4296 | 'b': '\u0009', // '\t' | |
4297 | 'c': '\u000c', // '\f' | |
4298 | 'd': '\u000d', // '\r' | |
4299 | 'e': '\u000a', // '\n' | |
4300 | 'f': '\u00b0', // '°' | |
4301 | 'g': '\u00b1', // '±' | |
4302 | 'h': '\u2424', // '\u2424' (NL) | |
4303 | 'i': '\u000b', // '\v' | |
4304 | 'j': '\u2518', // '┘' | |
4305 | 'k': '\u2510', // '┐' | |
4306 | 'l': '\u250c', // '┌' | |
4307 | 'm': '\u2514', // '└' | |
4308 | 'n': '\u253c', // '┼' | |
4309 | 'o': '\u23ba', // '⎺' | |
4310 | 'p': '\u23bb', // '⎻' | |
4311 | 'q': '\u2500', // '─' | |
4312 | 'r': '\u23bc', // '⎼' | |
4313 | 's': '\u23bd', // '⎽' | |
4314 | 't': '\u251c', // '├' | |
4315 | 'u': '\u2524', // '┤' | |
4316 | 'v': '\u2534', // '┴' | |
4317 | 'w': '\u252c', // '┬' | |
4318 | 'x': '\u2502', // '│' | |
4319 | 'y': '\u2264', // '≤' | |
4320 | 'z': '\u2265', // '≥' | |
4321 | '{': '\u03c0', // 'π' | |
4322 | '|': '\u2260', // '≠' | |
4323 | '}': '\u00a3', // '£' | |
4324 | '~': '\u00b7' // '·' | |
4325 | }; | |
4326 | ||
4327 | Terminal.charsets.UK = null; // (A | |
4328 | Terminal.charsets.US = null; // (B (USASCII) | |
4329 | Terminal.charsets.Dutch = null; // (4 | |
4330 | Terminal.charsets.Finnish = null; // (C or (5 | |
4331 | Terminal.charsets.French = null; // (R | |
4332 | Terminal.charsets.FrenchCanadian = null; // (Q | |
4333 | Terminal.charsets.German = null; // (K | |
4334 | Terminal.charsets.Italian = null; // (Y | |
4335 | Terminal.charsets.NorwegianDanish = null; // (E or (6 | |
4336 | Terminal.charsets.Spanish = null; // (Z | |
4337 | Terminal.charsets.Swedish = null; // (H or (7 | |
4338 | Terminal.charsets.Swiss = null; // (= | |
4339 | Terminal.charsets.ISOLatin = null; // /A | |
4340 | ||
4341 | /** | |
4342 | * Helpers | |
4343 | */ | |
4344 | ||
4345 | function on(el, type, handler, capture) { | |
4346 | el.addEventListener(type, handler, capture || false); | |
4347 | } | |
4348 | ||
4349 | function off(el, type, handler, capture) { | |
4350 | el.removeEventListener(type, handler, capture || false); | |
4351 | } | |
4352 | ||
4353 | function cancel(ev) { | |
4354 | if (ev.preventDefault) ev.preventDefault(); | |
4355 | ev.returnValue = false; | |
4356 | if (ev.stopPropagation) ev.stopPropagation(); | |
4357 | ev.cancelBubble = true; | |
4358 | return false; | |
4359 | } | |
4360 | ||
4361 | function inherits(child, parent) { | |
4362 | function f() { | |
4363 | this.constructor = child; | |
4364 | } | |
4365 | f.prototype = parent.prototype; | |
4366 | child.prototype = new f; | |
4367 | } | |
4368 | ||
4369 | var isMac = ~navigator.userAgent.indexOf('Mac'); | |
4370 | ||
4371 | // if bold is broken, we can't | |
4372 | // use it in the terminal. | |
91273161 | 4373 | function isBoldBroken(document) { |
8bc844c0 CJ |
4374 | var el = document.createElement('span'); |
4375 | el.innerHTML = 'hello world'; | |
4376 | document.body.appendChild(el); | |
4377 | var w1 = el.scrollWidth; | |
4378 | el.style.fontWeight = 'bold'; | |
4379 | var w2 = el.scrollWidth; | |
4380 | document.body.removeChild(el); | |
4381 | return w1 !== w2; | |
4382 | } | |
4383 | ||
4384 | var String = this.String; | |
4385 | var setTimeout = this.setTimeout; | |
4386 | var setInterval = this.setInterval; | |
4387 | ||
6cc8b3cd CJ |
4388 | function indexOf(obj, el) { |
4389 | var i = obj.length; | |
4390 | while (i--) { | |
4391 | if (obj[i] === el) return i; | |
4392 | } | |
4393 | return -1; | |
4394 | } | |
4395 | ||
efa0e3c1 | 4396 | var wideChars = new RegExp('([' |
14248234 CJ |
4397 | + '\\uff01-\\uffbe' |
4398 | + '\\uffc2-\\uffc7' | |
4399 | + '\\uffca-\\uffcf' | |
4400 | + '\\uffd2-\\uffd7' | |
4401 | + '\\uffda-\\uffdc' | |
4402 | + '\\uffe0-\\uffe6' | |
4403 | + '\\uffe8-\\uffee' | |
4404 | + '])', 'g'); | |
4405 | ||
a68c8336 CJ |
4406 | function matchColor(r1, g1, b1) { |
4407 | var hash = (r1 << 16) | (g1 << 8) | b1; | |
4408 | ||
4409 | if (matchColor._cache[hash] != null) { | |
4410 | return matchColor._cache[hash]; | |
4411 | } | |
4412 | ||
4413 | var ldiff = Infinity | |
4414 | , li = -1 | |
4415 | , i = 0 | |
4416 | , c | |
4417 | , r2 | |
4418 | , g2 | |
4419 | , b2 | |
4420 | , diff; | |
4421 | ||
4422 | for (; i < Terminal.vcolors.length; i++) { | |
4423 | c = Terminal.vcolors[i]; | |
4424 | r2 = c[0]; | |
4425 | g2 = c[1]; | |
4426 | b2 = c[2]; | |
4427 | ||
4428 | diff = matchColor.distance(r1, g1, b1, r2, g2, b2); | |
4429 | ||
4430 | if (diff === 0) { | |
4431 | li = i; | |
4432 | break; | |
4433 | } | |
4434 | ||
4435 | if (diff < ldiff) { | |
4436 | ldiff = diff; | |
4437 | li = i; | |
4438 | } | |
4439 | } | |
4440 | ||
4441 | return matchColor._cache[hash] = li; | |
4442 | } | |
4443 | ||
4444 | matchColor._cache = {}; | |
4445 | ||
4446 | // http://stackoverflow.com/questions/1633828 | |
4447 | matchColor.distance = function(r1, g1, b1, r2, g2, b2) { | |
4448 | return Math.pow(30 * (r1 - r2), 2) | |
4449 | + Math.pow(59 * (g1 - g2), 2) | |
4450 | + Math.pow(11 * (b1 - b2), 2); | |
4451 | }; | |
4452 | ||
8bc844c0 CJ |
4453 | /** |
4454 | * Expose | |
4455 | */ | |
4456 | ||
4457 | Terminal.EventEmitter = EventEmitter; | |
4458 | Terminal.isMac = isMac; | |
4459 | Terminal.inherits = inherits; | |
4460 | Terminal.on = on; | |
4461 | Terminal.off = off; | |
4462 | Terminal.cancel = cancel; | |
4463 | ||
4464 | if (typeof module !== 'undefined') { | |
4465 | module.exports = Terminal; | |
4466 | } else { | |
4467 | this.Terminal = Terminal; | |
4468 | } | |
4469 | ||
4470 | }).call(function() { | |
4471 | return this || (typeof window !== 'undefined' ? window : global); | |
4472 | }()); |