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"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var BufferSet_1 = require("./BufferSet");
var Buffer_1 = require("./Buffer");
var CompositionHelper_1 = require("./CompositionHelper");
var EventEmitter_1 = require("./common/EventEmitter");
var Viewport_1 = require("./Viewport");
var Clipboard_1 = require("./Clipboard");
var EscapeSequences_1 = require("./common/data/EscapeSequences");
var InputHandler_1 = require("./InputHandler");
var Renderer_1 = require("./renderer/Renderer");
var Linkifier_1 = require("./Linkifier");
var SelectionManager_1 = require("./SelectionManager");
var CharMeasure_1 = require("./CharMeasure");
var Browser = require("./common/Platform");
var Lifecycle_1 = require("./ui/Lifecycle");
var Strings = require("./Strings");
var MouseHelper_1 = require("./MouseHelper");
var SoundManager_1 = require("./SoundManager");
var MouseZoneManager_1 = require("./MouseZoneManager");
var AccessibilityManager_1 = require("./AccessibilityManager");
var CharAtlasCache_1 = require("./renderer/atlas/CharAtlasCache");
var DomRenderer_1 = require("./renderer/dom/DomRenderer");
var Keyboard_1 = require("./core/input/Keyboard");
var Clone_1 = require("./common/Clone");
var EventEmitter2_1 = require("./common/EventEmitter2");
var BufferLine_1 = require("./core/buffer/BufferLine");
var WindowsMode_1 = require("./WindowsMode");
var ColorManager_1 = require("./ui/ColorManager");
var RenderCoordinator_1 = require("./renderer/RenderCoordinator");
var document = (typeof window !== 'undefined') ? window.document : null;
var WRITE_BUFFER_PAUSE_THRESHOLD = 5;
var WRITE_TIMEOUT_MS = 12;
var WRITE_BUFFER_LENGTH_THRESHOLD = 50;
var MINIMUM_COLS = 2;
var MINIMUM_ROWS = 1;
var CONSTRUCTOR_ONLY_OPTIONS = ['cols', 'rows'];
var DEFAULT_OPTIONS = {
cols: 80,
rows: 24,
convertEol: false,
termName: 'xterm',
cursorBlink: false,
cursorStyle: 'block',
bellSound: SoundManager_1.DEFAULT_BELL_SOUND,
bellStyle: 'none',
drawBoldTextInBrightColors: true,
enableBold: true,
experimentalCharAtlas: 'static',
fontFamily: 'courier-new, courier, monospace',
fontSize: 15,
fontWeight: 'normal',
fontWeightBold: 'bold',
lineHeight: 1.0,
letterSpacing: 0,
scrollback: 1000,
screenKeys: false,
screenReaderMode: false,
debug: false,
macOptionIsMeta: false,
macOptionClickForcesSelection: false,
cancelEvents: false,
disableStdin: false,
useFlowControl: false,
allowTransparency: false,
tabStopWidth: 8,
theme: undefined,
rightClickSelectsWord: Browser.isMac,
rendererType: 'canvas',
windowsMode: false
};
var Terminal = (function (_super) {
__extends(Terminal, _super);
function Terminal(options) {
if (options === void 0) { options = {}; }
var _this = _super.call(this) || this;
_this.browser = Browser;
_this._blankLine = null;
_this._onCursorMove = new EventEmitter2_1.EventEmitter2();
_this._onData = new EventEmitter2_1.EventEmitter2();
_this._onKey = new EventEmitter2_1.EventEmitter2();
_this._onLineFeed = new EventEmitter2_1.EventEmitter2();
_this._onRender = new EventEmitter2_1.EventEmitter2();
_this._onResize = new EventEmitter2_1.EventEmitter2();
_this._onScroll = new EventEmitter2_1.EventEmitter2();
_this._onSelectionChange = new EventEmitter2_1.EventEmitter2();
_this._onTitleChange = new EventEmitter2_1.EventEmitter2();
_this.options = Clone_1.clone(options);
_this._setup();
_this.onCursorMove(function () { return _this.emit('cursormove'); });
_this.onData(function (e) { return _this.emit('data', e); });
_this.onKey(function (e) { return _this.emit('key', e.key, e.domEvent); });
_this.onLineFeed(function () { return _this.emit('linefeed'); });
_this.onRender(function (e) { return _this.emit('refresh', e); });
_this.onResize(function (e) { return _this.emit('resize', e); });
_this.onSelectionChange(function () { return _this.emit('selection'); });
_this.onScroll(function (e) { return _this.emit('scroll', e); });
_this.onTitleChange(function (e) { return _this.emit('title', e); });
return _this;
}
Object.defineProperty(Terminal.prototype, "onCursorMove", {
get: function () { return this._onCursorMove.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onData", {
get: function () { return this._onData.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onKey", {
get: function () { return this._onKey.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onLineFeed", {
get: function () { return this._onLineFeed.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onRender", {
get: function () { return this._onRender.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onResize", {
get: function () { return this._onResize.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onScroll", {
get: function () { return this._onScroll.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onSelectionChange", {
get: function () { return this._onSelectionChange.event; },
enumerable: true,
configurable: true
});
Object.defineProperty(Terminal.prototype, "onTitleChange", {
get: function () { return this._onTitleChange.event; },
enumerable: true,
configurable: true
});
Terminal.prototype.dispose = function () {
_super.prototype.dispose.call(this);
if (this._windowsMode) {
this._windowsMode.dispose();
this._windowsMode = undefined;
}
this._customKeyEventHandler = null;
CharAtlasCache_1.removeTerminalFromCache(this);
this.handler = function () { };
this.write = function () { };
if (this.element && this.element.parentNode) {
this.element.parentNode.removeChild(this.element);
}
};
Terminal.prototype.destroy = function () {
this.dispose();
};
Terminal.prototype._setup = function () {
var _this = this;
Object.keys(DEFAULT_OPTIONS).forEach(function (key) {
if (_this.options[key] === null || _this.options[key] === undefined) {
_this.options[key] = DEFAULT_OPTIONS[key];
}
});
this._parent = document ? document.body : null;
this.cols = Math.max(this.options.cols, MINIMUM_COLS);
this.rows = Math.max(this.options.rows, MINIMUM_ROWS);
if (this.options.handler) {
this.onData(this.options.handler);
}
this.cursorState = 0;
this.cursorHidden = false;
this._customKeyEventHandler = null;
this.applicationKeypad = false;
this.applicationCursor = false;
this.originMode = false;
this.insertMode = false;
this.wraparoundMode = true;
this.bracketedPasteMode = false;
this.charset = null;
this.gcharset = null;
this.glevel = 0;
this.charsets = [null];
this.curAttrData = BufferLine_1.DEFAULT_ATTR_DATA.clone();
this._eraseAttrData = BufferLine_1.DEFAULT_ATTR_DATA.clone();
this.params = [];
this.currentParam = 0;
this.writeBuffer = [];
this.writeBufferUtf8 = [];
this._writeInProgress = false;
this._xoffSentToCatchUp = false;
this._userScrolling = false;
this._inputHandler = new InputHandler_1.InputHandler(this);
this._inputHandler.onCursorMove(function () { return _this._onCursorMove.fire(); });
this._inputHandler.onLineFeed(function () { return _this._onLineFeed.fire(); });
this._inputHandler.onData(function (e) { return _this._onData.fire(e); });
this.register(this._inputHandler);
this.selectionManager = this.selectionManager || null;
this.linkifier = this.linkifier || new Linkifier_1.Linkifier(this);
this._mouseZoneManager = this._mouseZoneManager || null;
this.soundManager = this.soundManager || new SoundManager_1.SoundManager(this);
this.buffers = new BufferSet_1.BufferSet(this);
if (this.selectionManager) {
this.selectionManager.clearSelection();
this.selectionManager.initBuffersListeners();
}
if (this.options.windowsMode) {
this._windowsMode = WindowsMode_1.applyWindowsMode(this);
}
};
Object.defineProperty(Terminal.prototype, "buffer", {
get: function () {
return this.buffers.active;
},
enumerable: true,
configurable: true
});
Terminal.prototype.eraseAttrData = function () {
this._eraseAttrData.bg &= ~(50331648 | 0xFFFFFF);
this._eraseAttrData.bg |= this.curAttrData.bg & ~0xFC000000;
return this._eraseAttrData;
};
Terminal.prototype.focus = function () {
if (this.textarea) {
this.textarea.focus({ preventScroll: true });
}
};
Object.defineProperty(Terminal.prototype, "isFocused", {
get: function () {
return document.activeElement === this.textarea && document.hasFocus();
},
enumerable: true,
configurable: true
});
Terminal.prototype.getOption = function (key) {
if (!(key in DEFAULT_OPTIONS)) {
throw new Error('No option with key "' + key + '"');
}
return this.options[key];
};
Terminal.prototype.setOption = function (key, value) {
if (!(key in DEFAULT_OPTIONS)) {
throw new Error('No option with key "' + key + '"');
}
if (CONSTRUCTOR_ONLY_OPTIONS.indexOf(key) !== -1) {
console.error("Option \"" + key + "\" can only be set in the constructor");
}
if (this.options[key] === value) {
return;
}
switch (key) {
case 'bellStyle':
if (!value) {
value = 'none';
}
break;
case 'cursorStyle':
if (!value) {
value = 'block';
}
break;
case 'fontWeight':
if (!value) {
value = 'normal';
}
break;
case 'fontWeightBold':
if (!value) {
value = 'bold';
}
break;
case 'lineHeight':
if (value < 1) {
console.warn(key + " cannot be less than 1, value: " + value);
return;
}
case 'rendererType':
if (!value) {
value = 'canvas';
}
break;
case 'tabStopWidth':
if (value < 1) {
console.warn(key + " cannot be less than 1, value: " + value);
return;
}
break;
case 'theme':
this._setTheme(value);
break;
case 'scrollback':
value = Math.min(value, Buffer_1.MAX_BUFFER_SIZE);
if (value < 0) {
console.warn(key + " cannot be less than 0, value: " + value);
return;
}
if (this.options[key] !== value) {
var newBufferLength = this.rows + value;
if (this.buffer.lines.length > newBufferLength) {
var amountToTrim = this.buffer.lines.length - newBufferLength;
var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);
this.buffer.lines.trimStart(amountToTrim);
this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);
this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);
if (needsRefresh) {
this.refresh(0, this.rows - 1);
}
}
}
break;
}
this.options[key] = value;
switch (key) {
case 'fontFamily':
case 'fontSize':
if (this._renderCoordinator) {
this._renderCoordinator.clear();
this.charMeasure.measure(this.options);
}
break;
case 'drawBoldTextInBrightColors':
case 'experimentalCharAtlas':
case 'enableBold':
case 'letterSpacing':
case 'lineHeight':
case 'fontWeight':
case 'fontWeightBold':
if (this._renderCoordinator) {
this._renderCoordinator.clear();
this._renderCoordinator.onResize(this.cols, this.rows);
this.refresh(0, this.rows - 1);
}
break;
case 'rendererType':
if (this._renderCoordinator) {
this._renderCoordinator.setRenderer(this._createRenderer());
}
break;
case 'scrollback':
this.buffers.resize(this.cols, this.rows);
if (this.viewport) {
this.viewport.syncScrollArea();
}
break;
case 'screenReaderMode':
if (value) {
if (!this._accessibilityManager && this._renderCoordinator) {
this._accessibilityManager = new AccessibilityManager_1.AccessibilityManager(this, this._renderCoordinator.dimensions);
}
}
else {
if (this._accessibilityManager) {
this._accessibilityManager.dispose();
this._accessibilityManager = null;
}
}
break;
case 'tabStopWidth':
this.buffers.setupTabStops();
break;
case 'windowsMode':
if (value) {
if (!this._windowsMode) {
this._windowsMode = WindowsMode_1.applyWindowsMode(this);
}
}
else {
if (this._windowsMode) {
this._windowsMode.dispose();
this._windowsMode = undefined;
}
}
break;
}
if (this._renderCoordinator) {
this._renderCoordinator.onOptionsChanged();
}
};
Terminal.prototype._onTextAreaFocus = function (ev) {
if (this.sendFocus) {
this.handler(EscapeSequences_1.C0.ESC + '[I');
}
this.updateCursorStyle(ev);
this.element.classList.add('focus');
this.showCursor();
this.emit('focus');
};
Terminal.prototype.blur = function () {
return this.textarea.blur();
};
Terminal.prototype._onTextAreaBlur = function () {
this.textarea.value = '';
this.refresh(this.buffer.y, this.buffer.y);
if (this.sendFocus) {
this.handler(EscapeSequences_1.C0.ESC + '[O');
}
this.element.classList.remove('focus');
this.emit('blur');
};
Terminal.prototype._initGlobal = function () {
var _this = this;
this._bindKeys();
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'copy', function (event) {
if (!_this.hasSelection()) {
return;
}
Clipboard_1.copyHandler(event, _this, _this.selectionManager);
}));
var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, _this); };
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'paste', pasteHandlerWrapper));
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'paste', pasteHandlerWrapper));
if (Browser.isFirefox) {
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'mousedown', function (event) {
if (event.button === 2) {
Clipboard_1.rightClickHandler(event, _this, _this.selectionManager, _this.options.rightClickSelectsWord);
}
}));
}
else {
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'contextmenu', function (event) {
Clipboard_1.rightClickHandler(event, _this, _this.selectionManager, _this.options.rightClickSelectsWord);
}));
}
if (Browser.isLinux) {
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'auxclick', function (event) {
if (event.button === 1) {
Clipboard_1.moveTextAreaUnderMouseCursor(event, _this);
}
}));
}
};
Terminal.prototype._bindKeys = function () {
var _this = this;
var self = this;
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'keydown', function (ev) {
if (document.activeElement !== this) {
return;
}
self._keyDown(ev);
}, true));
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'keypress', function (ev) {
if (document.activeElement !== this) {
return;
}
self._keyPress(ev);
}, true));
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'keyup', function (ev) {
if (!wasModifierKeyOnlyEvent(ev)) {
_this.focus();
}
self._keyUp(ev);
}, true));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'keydown', function (ev) { return _this._keyDown(ev); }, true));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'keypress', function (ev) { return _this._keyPress(ev); }, true));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'compositionstart', function () { return _this._compositionHelper.compositionstart(); }));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'compositionupdate', function (e) { return _this._compositionHelper.compositionupdate(e); }));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'compositionend', function () { return _this._compositionHelper.compositionend(); }));
this.register(this.onRender(function () { return _this._compositionHelper.updateCompositionElements(); }));
this.register(this.onRender(function (e) { return _this._queueLinkification(e.start, e.end); }));
};
Terminal.prototype.open = function (parent) {
var _this = this;
this._parent = parent || this._parent;
if (!this._parent) {
throw new Error('Terminal requires a parent element.');
}
this._context = this._parent.ownerDocument.defaultView;
this._document = this._parent.ownerDocument;
this.element = this._document.createElement('div');
this.element.dir = 'ltr';
this.element.classList.add('terminal');
this.element.classList.add('xterm');
this.element.setAttribute('tabindex', '0');
this._parent.appendChild(this.element);
var fragment = document.createDocumentFragment();
this._viewportElement = document.createElement('div');
this._viewportElement.classList.add('xterm-viewport');
fragment.appendChild(this._viewportElement);
this._viewportScrollArea = document.createElement('div');
this._viewportScrollArea.classList.add('xterm-scroll-area');
this._viewportElement.appendChild(this._viewportScrollArea);
this.screenElement = document.createElement('div');
this.screenElement.classList.add('xterm-screen');
this._helperContainer = document.createElement('div');
this._helperContainer.classList.add('xterm-helpers');
this.screenElement.appendChild(this._helperContainer);
fragment.appendChild(this.screenElement);
this._mouseZoneManager = new MouseZoneManager_1.MouseZoneManager(this);
this.register(this._mouseZoneManager);
this.register(this.onScroll(function () { return _this._mouseZoneManager.clearAll(); }));
this.linkifier.attachToDom(this._mouseZoneManager);
this.textarea = document.createElement('textarea');
this.textarea.classList.add('xterm-helper-textarea');
this.textarea.setAttribute('aria-label', Strings.promptLabel);
this.textarea.setAttribute('aria-multiline', 'false');
this.textarea.setAttribute('autocorrect', 'off');
this.textarea.setAttribute('autocapitalize', 'off');
this.textarea.setAttribute('spellcheck', 'false');
this.textarea.tabIndex = 0;
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'focus', function (ev) { return _this._onTextAreaFocus(ev); }));
this.register(Lifecycle_1.addDisposableDomListener(this.textarea, 'blur', function () { return _this._onTextAreaBlur(); }));
this._helperContainer.appendChild(this.textarea);
this._compositionView = document.createElement('div');
this._compositionView.classList.add('composition-view');
this._compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this._compositionView, this);
this._helperContainer.appendChild(this._compositionView);
this.charMeasure = new CharMeasure_1.CharMeasure(document, this._helperContainer);
this.element.appendChild(fragment);
this._theme = this.options.theme;
this._colorManager = new ColorManager_1.ColorManager(document, this.options.allowTransparency);
this._colorManager.setTheme(this._theme);
var renderer = this._createRenderer();
this._renderCoordinator = new RenderCoordinator_1.RenderCoordinator(renderer, this.rows, this.screenElement);
this._renderCoordinator.onRender(function (e) { return _this._onRender.fire(e); });
this.onResize(function (e) { return _this._renderCoordinator.resize(e.cols, e.rows); });
this.viewport = new Viewport_1.Viewport(this, this._viewportElement, this._viewportScrollArea, this.charMeasure, this._renderCoordinator.dimensions);
this.viewport.onThemeChange(this._colorManager.colors);
this.register(this.viewport);
this.register(this.onCursorMove(function () { return _this._renderCoordinator.onCursorMove(); }));
this.register(this.onResize(function () { return _this._renderCoordinator.onResize(_this.cols, _this.rows); }));
this.register(this.addDisposableListener('blur', function () { return _this._renderCoordinator.onBlur(); }));
this.register(this.addDisposableListener('focus', function () { return _this._renderCoordinator.onFocus(); }));
this.register(this.charMeasure.onCharSizeChanged(function () { return _this._renderCoordinator.onCharSizeChanged(); }));
this.register(this._renderCoordinator.onDimensionsChange(function () { return _this.viewport.syncScrollArea(); }));
this.selectionManager = new SelectionManager_1.SelectionManager(this, this.charMeasure);
this.register(this.selectionManager.onSelectionChange(function () { return _this._onSelectionChange.fire(); }));
this.register(Lifecycle_1.addDisposableDomListener(this.element, 'mousedown', function (e) { return _this.selectionManager.onMouseDown(e); }));
this.register(this.selectionManager.onRedrawRequest(function (e) { return _this._renderCoordinator.onSelectionChanged(e.start, e.end, e.columnSelectMode); }));
this.register(this.selectionManager.onLinuxMouseSelection(function (text) {
_this.textarea.value = text;
_this.textarea.focus();
_this.textarea.select();
}));
this.register(this.onScroll(function () {
_this.viewport.syncScrollArea();
_this.selectionManager.refresh();
}));
this.register(Lifecycle_1.addDisposableDomListener(this._viewportElement, 'scroll', function () { return _this.selectionManager.refresh(); }));
this.mouseHelper = new MouseHelper_1.MouseHelper(this._renderCoordinator);
this.element.classList.toggle('enable-mouse-events', this.mouseEvents);
if (this.mouseEvents) {
this.selectionManager.disable();
}
else {
this.selectionManager.enable();
}
if (this.options.screenReaderMode) {
this._accessibilityManager = new AccessibilityManager_1.AccessibilityManager(this, this._renderCoordinator.dimensions);
this._accessibilityManager.register(this._renderCoordinator.onDimensionsChange(function (e) { return _this._accessibilityManager.setDimensions(e); }));
}
this.charMeasure.measure(this.options);
this.refresh(0, this.rows - 1);
this._initGlobal();
this.bindMouse();
};
Terminal.prototype._createRenderer = function () {
switch (this.options.rendererType) {
case 'canvas':
return new Renderer_1.Renderer(this, this._colorManager.colors);
break;
case 'dom':
return new DomRenderer_1.DomRenderer(this, this._colorManager.colors);
break;
default: throw new Error("Unrecognized rendererType \"" + this.options.rendererType + "\"");
}
};
Terminal.prototype._setTheme = function (theme) {
this._theme = theme;
if (this._colorManager) {
this._colorManager.setTheme(theme);
}
if (this._renderCoordinator) {
this._renderCoordinator.setColors(this._colorManager.colors);
}
if (this.viewport) {
this.viewport.onThemeChange(this._colorManager.colors);
}
};
Terminal.prototype.bindMouse = function () {
var _this = this;
var el = this.element;
var self = this;
var pressed = 32;
function sendButton(ev) {
var button;
var pos;
button = getButton(ev);
pos = self.mouseHelper.getRawByteCoords(ev, self.screenElement, self.charMeasure, self.cols, self.rows);
if (!pos)
return;
sendEvent(button, pos);
switch (ev.overrideType || ev.type) {
case 'mousedown':
pressed = button;
break;
case 'mouseup':
pressed = 32;
break;
case 'wheel':
break;
}
}
function sendMove(ev) {
var button = pressed;
var pos = self.mouseHelper.getRawByteCoords(ev, self.screenElement, self.charMeasure, self.cols, self.rows);
if (!pos)
return;
button += 32;
sendEvent(button, pos);
}
function encode(data, ch) {
if (!self.utfMouse) {
if (ch === 255) {
data.push(0);
return;
}
if (ch > 127)
ch = 127;
data.push(ch);
}
else {
if (ch > 2047) {
data.push(2047);
return;
}
data.push(ch);
}
}
function sendEvent(button, pos) {
if (self._vt300Mouse) {
button &= 3;
pos.x -= 32;
pos.y -= 32;
var data_1 = EscapeSequences_1.C0.ESC + '[24';
if (button === 0)
data_1 += '1';
else if (button === 1)
data_1 += '3';
else if (button === 2)
data_1 += '5';
else if (button === 3)
return;
else
data_1 += '0';
data_1 += '~[' + pos.x + ',' + pos.y + ']\r';
self.handler(data_1);
return;
}
if (self._decLocator) {
button &= 3;
pos.x -= 32;
pos.y -= 32;
if (button === 0)
button = 2;
else if (button === 1)
button = 4;
else if (button === 2)
button = 6;
else if (button === 3)
button = 3;
self.handler(EscapeSequences_1.C0.ESC + '['
+ button
+ ';'
+ (button === 3 ? 4 : 0)
+ ';'
+ pos.y
+ ';'
+ pos.x
+ ';'
+ pos.page || 0
+ '&w');
return;
}
if (self.urxvtMouse) {
pos.x -= 32;
pos.y -= 32;
pos.x++;
pos.y++;
self.handler(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');
return;
}
if (self.sgrMouse) {
pos.x -= 32;
pos.y -= 32;
self.handler(EscapeSequences_1.C0.ESC + '[<'
+ (((button & 3) === 3 ? button & ~3 : button) - 32)
+ ';'
+ pos.x
+ ';'
+ pos.y
+ ((button & 3) === 3 ? 'm' : 'M'));
return;
}
var data = [];
encode(data, button);
encode(data, pos.x);
encode(data, pos.y);
self.handler(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));
}
function getButton(ev) {
var button;
var shift;
var meta;
var ctrl;
var mod;
switch (ev.overrideType || ev.type) {
case 'mousedown':
button = ev.button !== null && ev.button !== undefined
? +ev.button
: ev.which !== null && ev.which !== undefined
? ev.which - 1
: null;
if (Browser.isMSIE) {
button = button === 1 ? 0 : button === 4 ? 1 : button;
}
break;
case 'mouseup':
button = 3;
break;
case 'DOMMouseScroll':
button = ev.detail < 0
? 64
: 65;
break;
case 'wheel':
button = ev.deltaY < 0
? 64
: 65;
break;
}
shift = ev.shiftKey ? 4 : 0;
meta = ev.metaKey ? 8 : 0;
ctrl = ev.ctrlKey ? 16 : 0;
mod = shift | meta | ctrl;
if (self.vt200Mouse) {
mod &= ctrl;
}
else if (!self.normalMouse) {
mod = 0;
}
button = (32 + (mod << 2)) + button;
return button;
}
this.register(Lifecycle_1.addDisposableDomListener(el, 'mousedown', function (ev) {
ev.preventDefault();
_this.focus();
if (!_this.mouseEvents || _this.selectionManager.shouldForceSelection(ev)) {
return;
}
sendButton(ev);
if (_this.vt200Mouse) {
ev.overrideType = 'mouseup';
sendButton(ev);
return _this.cancel(ev);
}
var moveHandler;
if (_this.normalMouse) {
moveHandler = function (event) {
if (!_this.normalMouse) {
return;
}
sendMove(event);
};
_this._document.addEventListener('mousemove', moveHandler);
}
var handler = function (ev) {
if (_this.normalMouse && !_this.x10Mouse) {
sendButton(ev);
}
if (moveHandler) {
_this._document.removeEventListener('mousemove', moveHandler);
moveHandler = null;
}
_this._document.removeEventListener('mouseup', handler);
return _this.cancel(ev);
};
_this._document.addEventListener('mouseup', handler);
return _this.cancel(ev);
}));
this.register(Lifecycle_1.addDisposableDomListener(el, 'wheel', function (ev) {
if (!_this.mouseEvents) {
if (!_this.buffer.hasScrollback) {
var amount = _this.viewport.getLinesScrolled(ev);
if (amount === 0) {
return;
}
var sequence = EscapeSequences_1.C0.ESC + (_this.applicationCursor ? 'O' : '[') + (ev.deltaY < 0 ? 'A' : 'B');
var data = '';
for (var i = 0; i < Math.abs(amount); i++) {
data += sequence;
}
_this.handler(data);
}
return;
}
if (_this.x10Mouse || _this._vt300Mouse || _this._decLocator)
return;
sendButton(ev);
ev.preventDefault();
}));
this.register(Lifecycle_1.addDisposableDomListener(el, 'wheel', function (ev) {
if (_this.mouseEvents)
return;
_this.viewport.onWheel(ev);
return _this.cancel(ev);
}));
this.register(Lifecycle_1.addDisposableDomListener(el, 'touchstart', function (ev) {
if (_this.mouseEvents)
return;
_this.viewport.onTouchStart(ev);
return _this.cancel(ev);
}));
this.register(Lifecycle_1.addDisposableDomListener(el, 'touchmove', function (ev) {
if (_this.mouseEvents)
return;
_this.viewport.onTouchMove(ev);
return _this.cancel(ev);
}));
};
Terminal.prototype.refresh = function (start, end) {
if (this._renderCoordinator) {
this._renderCoordinator.refreshRows(start, end);
}
};
Terminal.prototype._queueLinkification = function (start, end) {
if (this.linkifier) {
this.linkifier.linkifyRows(start, end);
}
};
Terminal.prototype.updateCursorStyle = function (ev) {
if (this.selectionManager && this.selectionManager.shouldColumnSelect(ev)) {
this.element.classList.add('column-select');
}
else {
this.element.classList.remove('column-select');
}
};
Terminal.prototype.showCursor = function () {
if (!this.cursorState) {
this.cursorState = 1;
this.refresh(this.buffer.y, this.buffer.y);
}
};
Terminal.prototype.scroll = function (isWrapped) {
if (isWrapped === void 0) { isWrapped = false; }
var newLine;
newLine = this._blankLine;
var eraseAttr = this.eraseAttrData();
if (!newLine || newLine.length !== this.cols || newLine.getFg(0) !== eraseAttr.fg || newLine.getBg(0) !== eraseAttr.bg) {
newLine = this.buffer.getBlankLine(eraseAttr, isWrapped);
this._blankLine = newLine;
}
newLine.isWrapped = isWrapped;
var topRow = this.buffer.ybase + this.buffer.scrollTop;
var bottomRow = this.buffer.ybase + this.buffer.scrollBottom;
if (this.buffer.scrollTop === 0) {
var willBufferBeTrimmed = this.buffer.lines.isFull;
if (bottomRow === this.buffer.lines.length - 1) {
if (willBufferBeTrimmed) {
this.buffer.lines.recycle().copyFrom(newLine);
}
else {
this.buffer.lines.push(newLine.clone());
}
}
else {
this.buffer.lines.splice(bottomRow + 1, 0, newLine.clone());
}
if (!willBufferBeTrimmed) {
this.buffer.ybase++;
if (!this._userScrolling) {
this.buffer.ydisp++;
}
}
else {
if (this._userScrolling) {
this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);
}
}
}
else {
var scrollRegionHeight = bottomRow - topRow + 1;
this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);
this.buffer.lines.set(bottomRow, newLine.clone());
}
if (!this._userScrolling) {
this.buffer.ydisp = this.buffer.ybase;
}
this.updateRange(this.buffer.scrollTop);
this.updateRange(this.buffer.scrollBottom);
this._onScroll.fire(this.buffer.ydisp);
};
Terminal.prototype.scrollLines = function (disp, suppressScrollEvent) {
if (disp < 0) {
if (this.buffer.ydisp === 0) {
return;
}
this._userScrolling = true;
}
else if (disp + this.buffer.ydisp >= this.buffer.ybase) {
this._userScrolling = false;
}
var oldYdisp = this.buffer.ydisp;
this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);
if (oldYdisp === this.buffer.ydisp) {
return;
}
if (!suppressScrollEvent) {
this._onScroll.fire(this.buffer.ydisp);
}
this.refresh(0, this.rows - 1);
};
Terminal.prototype.scrollPages = function (pageCount) {
this.scrollLines(pageCount * (this.rows - 1));
};
Terminal.prototype.scrollToTop = function () {
this.scrollLines(-this.buffer.ydisp);
};
Terminal.prototype.scrollToBottom = function () {
this.scrollLines(this.buffer.ybase - this.buffer.ydisp);
};
Terminal.prototype.scrollToLine = function (line) {
var scrollAmount = line - this.buffer.ydisp;
if (scrollAmount !== 0) {
this.scrollLines(scrollAmount);
}
};
Terminal.prototype.writeUtf8 = function (data) {
var _this = this;
if (this._isDisposed) {
return;
}
if (!data) {
return;
}
this.writeBufferUtf8.push(data);
if (this.options.useFlowControl && !this._xoffSentToCatchUp && this.writeBufferUtf8.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {
this.handler(EscapeSequences_1.C0.DC3);
this._xoffSentToCatchUp = true;
}
if (!this._writeInProgress && this.writeBufferUtf8.length > 0) {
this._writeInProgress = true;
setTimeout(function () {
_this._innerWriteUtf8();
});
}
};
Terminal.prototype._innerWriteUtf8 = function (bufferOffset) {
var _this = this;
if (bufferOffset === void 0) { bufferOffset = 0; }
if (this._isDisposed) {
this.writeBufferUtf8 = [];
}
var startTime = Date.now();
while (this.writeBufferUtf8.length > bufferOffset) {
var data = this.writeBufferUtf8[bufferOffset];
bufferOffset++;
if (this._xoffSentToCatchUp && this.writeBufferUtf8.length === bufferOffset) {
this.handler(EscapeSequences_1.C0.DC1);
this._xoffSentToCatchUp = false;
}
this._refreshStart = this.buffer.y;
this._refreshEnd = this.buffer.y;
this._inputHandler.parseUtf8(data);
this.updateRange(this.buffer.y);
this.refresh(this._refreshStart, this._refreshEnd);
if (Date.now() - startTime >= WRITE_TIMEOUT_MS) {
break;
}
}
if (this.writeBufferUtf8.length > bufferOffset) {
if (bufferOffset > WRITE_BUFFER_LENGTH_THRESHOLD) {
this.writeBufferUtf8 = this.writeBufferUtf8.slice(bufferOffset);
bufferOffset = 0;
}
setTimeout(function () { return _this._innerWriteUtf8(bufferOffset); }, 0);
}
else {
this._writeInProgress = false;
this.writeBufferUtf8 = [];
}
};
Terminal.prototype.write = function (data) {
var _this = this;
if (this._isDisposed) {
return;
}
if (!data) {
return;
}
this.writeBuffer.push(data);
if (this.options.useFlowControl && !this._xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {
this.handler(EscapeSequences_1.C0.DC3);
this._xoffSentToCatchUp = true;
}
if (!this._writeInProgress && this.writeBuffer.length > 0) {
this._writeInProgress = true;
setTimeout(function () {
_this._innerWrite();
});
}
};
Terminal.prototype._innerWrite = function (bufferOffset) {
var _this = this;
if (bufferOffset === void 0) { bufferOffset = 0; }
if (this._isDisposed) {
this.writeBuffer = [];
}
var startTime = Date.now();
while (this.writeBuffer.length > bufferOffset) {
var data = this.writeBuffer[bufferOffset];
bufferOffset++;
if (this._xoffSentToCatchUp && this.writeBuffer.length === bufferOffset) {
this.handler(EscapeSequences_1.C0.DC1);
this._xoffSentToCatchUp = false;
}
this._refreshStart = this.buffer.y;
this._refreshEnd = this.buffer.y;
this._inputHandler.parse(data);
this.updateRange(this.buffer.y);
this.refresh(this._refreshStart, this._refreshEnd);
if (Date.now() - startTime >= WRITE_TIMEOUT_MS) {
break;
}
}
if (this.writeBuffer.length > bufferOffset) {
if (bufferOffset > WRITE_BUFFER_LENGTH_THRESHOLD) {
this.writeBuffer = this.writeBuffer.slice(bufferOffset);
bufferOffset = 0;
}
setTimeout(function () { return _this._innerWrite(bufferOffset); }, 0);
}
else {
this._writeInProgress = false;
this.writeBuffer = [];
}
};
Terminal.prototype.writeln = function (data) {
this.write(data + '\r\n');
};
Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {
this._customKeyEventHandler = customKeyEventHandler;
};
Terminal.prototype.addCsiHandler = function (flag, callback) {
return this._inputHandler.addCsiHandler(flag, callback);
};
Terminal.prototype.addOscHandler = function (ident, callback) {
return this._inputHandler.addOscHandler(ident, callback);
};
Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {
var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
this.refresh(0, this.rows - 1);
return matcherId;
};
Terminal.prototype.deregisterLinkMatcher = function (matcherId) {
if (this.linkifier.deregisterLinkMatcher(matcherId)) {
this.refresh(0, this.rows - 1);
}
};
Terminal.prototype.registerCharacterJoiner = function (handler) {
var joinerId = this._renderCoordinator.registerCharacterJoiner(handler);
this.refresh(0, this.rows - 1);
return joinerId;
};
Terminal.prototype.deregisterCharacterJoiner = function (joinerId) {
if (this._renderCoordinator.deregisterCharacterJoiner(joinerId)) {
this.refresh(0, this.rows - 1);
}
};
Object.defineProperty(Terminal.prototype, "markers", {
get: function () {
return this.buffer.markers;
},
enumerable: true,
configurable: true
});
Terminal.prototype.addMarker = function (cursorYOffset) {
if (this.buffer !== this.buffers.normal) {
return;
}
return this.buffer.addMarker(this.buffer.ybase + this.buffer.y + cursorYOffset);
};
Terminal.prototype.hasSelection = function () {
return this.selectionManager ? this.selectionManager.hasSelection : false;
};
Terminal.prototype.select = function (column, row, length) {
this.selectionManager.setSelection(column, row, length);
};
Terminal.prototype.getSelection = function () {
return this.selectionManager ? this.selectionManager.selectionText : '';
};
Terminal.prototype.getSelectionPosition = function () {
if (!this.selectionManager.hasSelection) {
return undefined;
}
return {
startColumn: this.selectionManager.selectionStart[0],
startRow: this.selectionManager.selectionStart[1],
endColumn: this.selectionManager.selectionEnd[0],
endRow: this.selectionManager.selectionEnd[1]
};
};
Terminal.prototype.clearSelection = function () {
if (this.selectionManager) {
this.selectionManager.clearSelection();
}
};
Terminal.prototype.selectAll = function () {
if (this.selectionManager) {
this.selectionManager.selectAll();
}
};
Terminal.prototype.selectLines = function (start, end) {
if (this.selectionManager) {
this.selectionManager.selectLines(start, end);
}
};
Terminal.prototype._keyDown = function (event) {
if (this._customKeyEventHandler && this._customKeyEventHandler(event) === false) {
return false;
}
if (!this._compositionHelper.keydown(event)) {
if (this.buffer.ybase !== this.buffer.ydisp) {
this.scrollToBottom();
}
return false;
}
var result = Keyboard_1.evaluateKeyboardEvent(event, this.applicationCursor, this.browser.isMac, this.options.macOptionIsMeta);
this.updateCursorStyle(event);
if (result.type === 3 || result.type === 2) {
var scrollCount = this.rows - 1;
this.scrollLines(result.type === 2 ? -scrollCount : scrollCount);
return this.cancel(event, true);
}
if (result.type === 1) {
this.selectAll();
}
if (this._isThirdLevelShift(this.browser, event)) {
return true;
}
if (result.cancel) {
this.cancel(event, true);
}
if (!result.key) {
return true;
}
this.emit('keydown', event);
this._onKey.fire({ key: result.key, domEvent: event });
this.showCursor();
this.handler(result.key);
return this.cancel(event, true);
};
Terminal.prototype._isThirdLevelShift = function (browser, ev) {
var thirdLevelKey = (browser.isMac && !this.options.macOptionIsMeta && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||
(browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);
if (ev.type === 'keypress') {
return thirdLevelKey;
}
return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);
};
Terminal.prototype.setgLevel = function (g) {
this.glevel = g;
this.charset = this.charsets[g];
};
Terminal.prototype.setgCharset = function (g, charset) {
this.charsets[g] = charset;
if (this.glevel === g) {
this.charset = charset;
}
};
Terminal.prototype._keyUp = function (ev) {
this.updateCursorStyle(ev);
};
Terminal.prototype._keyPress = function (ev) {
var key;
if (this._customKeyEventHandler && this._customKeyEventHandler(ev) === false) {
return false;
}
this.cancel(ev);
if (ev.charCode) {
key = ev.charCode;
}
else if (ev.which === null || ev.which === undefined) {
key = ev.keyCode;
}
else if (ev.which !== 0 && ev.charCode !== 0) {
key = ev.which;
}
else {
return false;
}
if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !this._isThirdLevelShift(this.browser, ev))) {
return false;
}
key = String.fromCharCode(key);
this.emit('keypress', key, ev);
this._onKey.fire({ key: key, domEvent: ev });
this.showCursor();
this.handler(key);
return true;
};
Terminal.prototype.bell = function () {
var _this = this;
this.emit('bell');
if (this._soundBell()) {
this.soundManager.playBellSound();
}
if (this._visualBell()) {
this.element.classList.add('visual-bell-active');
clearTimeout(this._visualBellTimer);
this._visualBellTimer = window.setTimeout(function () {
_this.element.classList.remove('visual-bell-active');
}, 200);
}
};
Terminal.prototype.log = function (text, data) {
if (!this.options.debug)
return;
if (!this._context.console || !this._context.console.log)
return;
this._context.console.log(text, data);
};
Terminal.prototype.error = function (text, data) {
if (!this.options.debug)
return;
if (!this._context.console || !this._context.console.error)
return;
this._context.console.error(text, data);
};
Terminal.prototype.resize = function (x, y) {
if (isNaN(x) || isNaN(y)) {
return;
}
if (x === this.cols && y === this.rows) {
if (this.charMeasure && (!this.charMeasure.width || !this.charMeasure.height)) {
this.charMeasure.measure(this.options);
}
return;
}
if (x < MINIMUM_COLS)
x = MINIMUM_COLS;
if (y < MINIMUM_ROWS)
y = MINIMUM_ROWS;
this.buffers.resize(x, y);
this.cols = x;
this.rows = y;
this.buffers.setupTabStops(this.cols);
if (this.charMeasure) {
this.charMeasure.measure(this.options);
}
this.refresh(0, this.rows - 1);
this._onResize.fire({ cols: x, rows: y });
};
Terminal.prototype.updateRange = function (y) {
if (y < this._refreshStart)
this._refreshStart = y;
if (y > this._refreshEnd)
this._refreshEnd = y;
};
Terminal.prototype.maxRange = function () {
this._refreshStart = 0;
this._refreshEnd = this.rows - 1;
};
Terminal.prototype.clear = function () {
if (this.buffer.ybase === 0 && this.buffer.y === 0) {
return;
}
this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));
this.buffer.lines.length = 1;
this.buffer.ydisp = 0;
this.buffer.ybase = 0;
this.buffer.y = 0;
for (var i = 1; i < this.rows; i++) {
this.buffer.lines.push(this.buffer.getBlankLine(BufferLine_1.DEFAULT_ATTR_DATA));
}
this.refresh(0, this.rows - 1);
this._onScroll.fire(this.buffer.ydisp);
};
Terminal.prototype.is = function (term) {
return (this.options.termName + '').indexOf(term) === 0;
};
Terminal.prototype.handler = function (data) {
if (this.options.disableStdin) {
return;
}
if (this.selectionManager && this.selectionManager.hasSelection) {
this.selectionManager.clearSelection();
}
if (this.buffer.ybase !== this.buffer.ydisp) {
this.scrollToBottom();
}
this._onData.fire(data);
};
Terminal.prototype.handleTitle = function (title) {
this._onTitleChange.fire(title);
};
Terminal.prototype.index = function () {
this.buffer.y++;
if (this.buffer.y > this.buffer.scrollBottom) {
this.buffer.y--;
this.scroll();
}
if (this.buffer.x >= this.cols) {
this.buffer.x--;
}
};
Terminal.prototype.reverseIndex = function () {
if (this.buffer.y === this.buffer.scrollTop) {
var scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;
this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);
this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.buffer.getBlankLine(this.eraseAttrData()));
this.updateRange(this.buffer.scrollTop);
this.updateRange(this.buffer.scrollBottom);
}
else {
this.buffer.y--;
}
};
Terminal.prototype.reset = function () {
this.options.rows = this.rows;
this.options.cols = this.cols;
var customKeyEventHandler = this._customKeyEventHandler;
var inputHandler = this._inputHandler;
var cursorState = this.cursorState;
var writeBuffer = this.writeBuffer;
var writeBufferUtf8 = this.writeBufferUtf8;
var writeInProgress = this._writeInProgress;
var xoffSentToCatchUp = this._xoffSentToCatchUp;
var userScrolling = this._userScrolling;
this._setup();
this._customKeyEventHandler = customKeyEventHandler;
this._inputHandler = inputHandler;
this.cursorState = cursorState;
this.writeBuffer = writeBuffer;
this.writeBufferUtf8 = writeBufferUtf8;
this._writeInProgress = writeInProgress;
this._xoffSentToCatchUp = xoffSentToCatchUp;
this._userScrolling = userScrolling;
this.refresh(0, this.rows - 1);
if (this.viewport) {
this.viewport.syncScrollArea();
}
};
Terminal.prototype.tabSet = function () {
this.buffer.tabs[this.buffer.x] = true;
};
Terminal.prototype.cancel = function (ev, force) {
if (!this.options.cancelEvents && !force) {
return;
}
ev.preventDefault();
ev.stopPropagation();
return false;
};
Terminal.prototype._visualBell = function () {
return false;
};
Terminal.prototype._soundBell = function () {
return this.options.bellStyle === 'sound';
};
return Terminal;
}(EventEmitter_1.EventEmitter));
exports.Terminal = Terminal;
function wasModifierKeyOnlyEvent(ev) {
return ev.keyCode === 16 ||
ev.keyCode === 17 ||
ev.keyCode === 18;
}
//# sourceMappingURL=Terminal.js.map