From: paris Date: Mon, 24 Mar 2014 16:17:33 +0000 (+0000) Subject: Tiny changes X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=5af18f8e480920197e04f75b505448772f4de376;p=mirror_xterm.js.git Tiny changes --- diff --git a/demo/index.html b/demo/index.html new file mode 100644 index 0000000..cc08d15 --- /dev/null +++ b/demo/index.html @@ -0,0 +1,5 @@ + + + xterm.js demo + + \ No newline at end of file diff --git a/src/term.js b/src/term.js deleted file mode 100644 index 92fe7cb..0000000 --- a/src/term.js +++ /dev/null @@ -1,5756 +0,0 @@ -/** - * term.js - an xterm emulator - * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License) - * https://github.com/chjj/term.js - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * Originally forked from (with the author's permission): - * Fabrice Bellard's javascript vt100 for jslinux: - * http://bellard.org/jslinux/ - * Copyright (c) 2011 Fabrice Bellard - * The original design remains. The terminal itself - * has been extended to include xterm CSI codes, among - * other features. - */ - -;(function() { - -/** - * Terminal Emulation References: - * http://vt100.net/ - * http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt - * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html - * http://invisible-island.net/vttest/ - * http://www.inwap.com/pdp10/ansicode.txt - * http://linux.die.net/man/4/console_codes - * http://linux.die.net/man/7/urxvt - */ - -'use strict'; - -/** - * Shared - */ - -var window = this - , document = this.document; - -/** - * EventEmitter - */ - -function EventEmitter() { - this._events = this._events || {}; -} - -EventEmitter.prototype.addListener = function(type, listener) { - this._events[type] = this._events[type] || []; - this._events[type].push(listener); -}; - -EventEmitter.prototype.on = EventEmitter.prototype.addListener; - -EventEmitter.prototype.removeListener = function(type, listener) { - if (!this._events[type]) return; - - var obj = this._events[type] - , i = obj.length; - - while (i--) { - if (obj[i] === listener || obj[i].listener === listener) { - obj.splice(i, 1); - return; - } - } -}; - -EventEmitter.prototype.off = EventEmitter.prototype.removeListener; - -EventEmitter.prototype.removeAllListeners = function(type) { - if (this._events[type]) delete this._events[type]; -}; - -EventEmitter.prototype.once = function(type, listener) { - function on() { - var args = Array.prototype.slice.call(arguments); - this.removeListener(type, on); - return listener.apply(this, args); - } - on.listener = listener; - return this.on(type, on); -}; - -EventEmitter.prototype.emit = function(type) { - if (!this._events[type]) return; - - var args = Array.prototype.slice.call(arguments, 1) - , obj = this._events[type] - , l = obj.length - , i = 0; - - for (; i < l; i++) { - obj[i].apply(this, args); - } -}; - -EventEmitter.prototype.listeners = function(type) { - return this._events[type] = this._events[type] || []; -}; - -/** - * States - */ - -var normal = 0 - , escaped = 1 - , csi = 2 - , osc = 3 - , charset = 4 - , dcs = 5 - , ignore = 6; - -/** - * Terminal - */ - -function Terminal(options) { - var self = this; - - if (!(this instanceof Terminal)) { - return new Terminal(arguments[0], arguments[1], arguments[2]); - } - - EventEmitter.call(this); - - if (typeof options === 'number') { - options = { - cols: arguments[0], - rows: arguments[1], - handler: arguments[2] - }; - } - - options = options || {}; - - each(keys(Terminal.defaults), function(key) { - if (options[key] == null) { - options[key] = Terminal.options[key]; - // Legacy: - if (Terminal[key] !== Terminal.defaults[key]) { - options[key] = Terminal[key]; - } - } - self[key] = options[key]; - }); - - if (options.colors.length === 8) { - options.colors = options.colors.concat(Terminal._colors.slice(8)); - } else if (options.colors.length === 16) { - options.colors = options.colors.concat(Terminal._colors.slice(16)); - } else if (options.colors.length === 10) { - options.colors = options.colors.slice(0, -2).concat( - Terminal._colors.slice(8, -2), options.colors.slice(-2)); - } else if (options.colors.length === 18) { - options.colors = options.colors.concat( - Terminal._colors.slice(16, -2), options.colors.slice(-2)); - } - this.colors = options.colors; - - this.options = options; - - // this.context = options.context || window; - // this.document = options.document || document; - this.parent = options.body || options.parent - || (document ? document.getElementsByTagName('body')[0] : null); - - this.cols = options.cols || options.geometry[0]; - this.rows = options.rows || options.geometry[1]; - - if (options.handler) { - this.on('data', options.handler); - } - - this.ybase = 0; - this.ydisp = 0; - this.x = 0; - this.y = 0; - this.cursorState = 0; - this.cursorHidden = false; - this.convertEol; - this.state = 0; - this.queue = ''; - this.scrollTop = 0; - this.scrollBottom = this.rows - 1; - - // modes - this.applicationKeypad = false; - this.applicationCursor = false; - this.originMode = false; - this.insertMode = false; - this.wraparoundMode = false; - this.normal = null; - - // select modes - this.prefixMode = false; - this.selectMode = false; - this.visualMode = false; - this.searchMode = false; - this.searchDown; - this.entry = ''; - this.entryPrefix = 'Search: '; - this._real; - this._selected; - this._textarea; - - // charset - this.charset = null; - this.gcharset = null; - this.glevel = 0; - this.charsets = [null]; - - // mouse properties - this.decLocator; - this.x10Mouse; - this.vt200Mouse; - this.vt300Mouse; - this.normalMouse; - this.mouseEvents; - this.sendFocus; - this.utfMouse; - this.sgrMouse; - this.urxvtMouse; - - // misc - this.element; - this.children; - this.refreshStart; - this.refreshEnd; - this.savedX; - this.savedY; - this.savedCols; - - // stream - this.readable = true; - this.writable = true; - - this.defAttr = (0 << 18) | (257 << 9) | (256 << 0); - this.curAttr = this.defAttr; - - this.params = []; - this.currentParam = 0; - this.prefix = ''; - this.postfix = ''; - - this.lines = []; - var i = this.rows; - while (i--) { - this.lines.push(this.blankLine()); - } - - this.tabs; - this.setupStops(); -} - -inherits(Terminal, EventEmitter); - -// back_color_erase feature for xterm. -Terminal.prototype.eraseAttr = function() { - // if (this.is('screen')) return this.defAttr; - return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff); -}; - -/** - * Colors - */ - -// Colors 0-15 -Terminal.tangoColors = [ - // dark: - '#2e3436', - '#cc0000', - '#4e9a06', - '#c4a000', - '#3465a4', - '#75507b', - '#06989a', - '#d3d7cf', - // bright: - '#555753', - '#ef2929', - '#8ae234', - '#fce94f', - '#729fcf', - '#ad7fa8', - '#34e2e2', - '#eeeeec' -]; - -Terminal.xtermColors = [ - // dark: - '#000000', // black - '#cd0000', // red3 - '#00cd00', // green3 - '#cdcd00', // yellow3 - '#0000ee', // blue2 - '#cd00cd', // magenta3 - '#00cdcd', // cyan3 - '#e5e5e5', // gray90 - // bright: - '#7f7f7f', // gray50 - '#ff0000', // red - '#00ff00', // green - '#ffff00', // yellow - '#5c5cff', // rgb:5c/5c/ff - '#ff00ff', // magenta - '#00ffff', // cyan - '#ffffff' // white -]; - -// Colors 0-15 + 16-255 -// Much thanks to TooTallNate for writing this. -Terminal.colors = (function() { - var colors = Terminal.tangoColors.slice() - , r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff] - , i; - - // 16-231 - i = 0; - for (; i < 216; i++) { - out(r[(i / 36) % 6 | 0], r[(i / 6) % 6 | 0], r[i % 6]); - } - - // 232-255 (grey) - i = 0; - for (; i < 24; i++) { - r = 8 + i * 10; - out(r, r, r); - } - - function out(r, g, b) { - colors.push('#' + hex(r) + hex(g) + hex(b)); - } - - function hex(c) { - c = c.toString(16); - return c.length < 2 ? '0' + c : c; - } - - return colors; -})(); - -// Default BG/FG -Terminal.colors[256] = '#000000'; -Terminal.colors[257] = '#f0f0f0'; - -Terminal._colors = Terminal.colors.slice(); - -Terminal.vcolors = (function() { - var out = [] - , colors = Terminal.colors - , i = 0 - , color; - - for (; i < 256; i++) { - color = parseInt(colors[i].substring(1), 16); - out.push([ - (color >> 16) & 0xff, - (color >> 8) & 0xff, - color & 0xff - ]); - } - - return out; -})(); - -/** - * Options - */ - -Terminal.defaults = { - colors: Terminal.colors, - convertEol: false, - termName: 'xterm', - geometry: [80, 24], - cursorBlink: true, - visualBell: false, - popOnBell: false, - scrollback: 1000, - screenKeys: false, - debug: false, - useStyle: false - // programFeatures: false, - // focusKeys: false, -}; - -Terminal.options = {}; - -each(keys(Terminal.defaults), function(key) { - Terminal[key] = Terminal.defaults[key]; - Terminal.options[key] = Terminal.defaults[key]; -}); - -/** - * Focused Terminal - */ - -Terminal.focus = null; - -Terminal.prototype.focus = function() { - if (Terminal.focus === this) return; - - if (Terminal.focus) { - Terminal.focus.blur(); - } - - if (this.sendFocus) this.send('\x1b[I'); - this.showCursor(); - - // try { - // this.element.focus(); - // } catch (e) { - // ; - // } - - // this.emit('focus'); - - Terminal.focus = this; -}; - -Terminal.prototype.blur = function() { - if (Terminal.focus !== this) return; - - this.cursorState = 0; - this.refresh(this.y, this.y); - if (this.sendFocus) this.send('\x1b[O'); - - // try { - // this.element.blur(); - // } catch (e) { - // ; - // } - - // this.emit('blur'); - - Terminal.focus = null; -}; - -/** - * Initialize global behavior - */ - -Terminal.prototype.initGlobal = function() { - var document = this.document; - - Terminal._boundDocs = Terminal._boundDocs || []; - if (~indexOf(Terminal._boundDocs, document)) { - return; - } - Terminal._boundDocs.push(document); - - Terminal.bindPaste(document); - - Terminal.bindKeys(document); - - Terminal.bindCopy(document); - - if (this.isIpad || this.isIphone) { - Terminal.fixIpad(document); - } - - if (this.useStyle) { - Terminal.insertStyle(document, this.colors[256], this.colors[257]); - } -}; - -/** - * Bind to paste event - */ - -Terminal.bindPaste = function(document) { - // This seems to work well for ctrl-V and middle-click, - // even without the contentEditable workaround. - var window = document.defaultView; - on(window, 'paste', function(ev) { - var term = Terminal.focus; - if (!term) return; - if (ev.clipboardData) { - term.send(ev.clipboardData.getData('text/plain')); - } else if (term.context.clipboardData) { - term.send(term.context.clipboardData.getData('Text')); - } - // Not necessary. Do it anyway for good measure. - term.element.contentEditable = 'inherit'; - return cancel(ev); - }); -}; - -/** - * Global Events for key handling - */ - -Terminal.bindKeys = function(document) { - // We should only need to check `target === body` below, - // but we can check everything for good measure. - on(document, 'keydown', function(ev) { - if (!Terminal.focus) return; - var target = ev.target || ev.srcElement; - if (!target) return; - if (target === Terminal.focus.element - || target === Terminal.focus.context - || target === Terminal.focus.document - || target === Terminal.focus.body - || target === Terminal._textarea - || target === Terminal.focus.parent) { - return Terminal.focus.keyDown(ev); - } - }, true); - - on(document, 'keypress', function(ev) { - if (!Terminal.focus) return; - var target = ev.target || ev.srcElement; - if (!target) return; - if (target === Terminal.focus.element - || target === Terminal.focus.context - || target === Terminal.focus.document - || target === Terminal.focus.body - || target === Terminal._textarea - || target === Terminal.focus.parent) { - return Terminal.focus.keyPress(ev); - } - }, true); - - // If we click somewhere other than a - // terminal, unfocus the terminal. - on(document, 'mousedown', function(ev) { - if (!Terminal.focus) return; - - var el = ev.target || ev.srcElement; - if (!el) return; - - do { - if (el === Terminal.focus.element) return; - } while (el = el.parentNode); - - Terminal.focus.blur(); - }); -}; - -/** - * Copy Selection w/ Ctrl-C (Select Mode) - */ - -Terminal.bindCopy = function(document) { - var window = document.defaultView; - - // if (!('onbeforecopy' in document)) { - // // Copies to *only* the clipboard. - // on(window, 'copy', function fn(ev) { - // var term = Terminal.focus; - // if (!term) return; - // if (!term._selected) return; - // var text = term.grabText( - // term._selected.x1, term._selected.x2, - // term._selected.y1, term._selected.y2); - // term.emit('copy', text); - // ev.clipboardData.setData('text/plain', text); - // }); - // return; - // } - - // Copies to primary selection *and* clipboard. - // NOTE: This may work better on capture phase, - // or using the `beforecopy` event. - on(window, 'copy', function(ev) { - var term = Terminal.focus; - if (!term) return; - if (!term._selected) return; - var textarea = term.getCopyTextarea(); - var text = term.grabText( - term._selected.x1, term._selected.x2, - term._selected.y1, term._selected.y2); - term.emit('copy', text); - textarea.focus(); - textarea.textContent = text; - textarea.value = text; - textarea.setSelectionRange(0, text.length); - setTimeout(function() { - term.element.focus(); - term.focus(); - }, 1); - }); -}; - -/** - * Fix iPad - no idea if this works - */ - -Terminal.fixIpad = function(document) { - var textarea = document.createElement('textarea'); - textarea.style.position = 'absolute'; - textarea.style.left = '-32000px'; - textarea.style.top = '-32000px'; - textarea.style.width = '0px'; - textarea.style.height = '0px'; - textarea.style.opacity = '0'; - textarea.style.backgroundColor = 'transparent'; - textarea.style.borderStyle = 'none'; - textarea.style.outlineStyle = 'none'; - textarea.autocapitalize='none'; - textarea.autocorrect='off'; - - document.getElementsByTagName('body')[0].appendChild(textarea); - - Terminal._textarea = textarea; - - setTimeout(function() { - textarea.focus(); - }, 1000); -}; - -/** - * Insert a default style - */ - -Terminal.insertStyle = function(document, bg, fg) { - var style = document.getElementById('term-style'); - if (style) return; - - var head = document.getElementsByTagName('head')[0]; - if (!head) return; - - var style = document.createElement('style'); - style.id = 'term-style'; - - // textContent doesn't work well with IE for