San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * noVNC: HTML5 VNC client |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 3 | * Copyright (C) 2012 Joel Martin |
| 4 | * Copyright (C) 2013 Samuel Mannehed for Cendio AB |
| 5 | * Licensed under MPL 2.0 (see LICENSE.txt) |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 6 | * |
| 7 | * See README.md for usage and integration instructions. |
| 8 | */ |
| 9 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 10 | /* jslint white: false, browser: true */ |
| 11 | /* global window, $D, Util, WebUtil, RFB, Display */ |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 12 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 13 | var UI; |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 14 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 15 | (function () { |
| 16 | "use strict"; |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 17 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 18 | // Load supporting scripts |
| 19 | window.onscriptsload = function () { UI.load(); }; |
| 20 | window.onload = function () { UI.keyboardinputReset(); }; |
| 21 | Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js", |
| 22 | "keysymdef.js", "keyboard.js", "input.js", "display.js", |
| 23 | "jsunzip.js", "rfb.js", "keysym.js"]); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 24 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 25 | var UI = { |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 26 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 27 | rfb_state : 'loaded', |
| 28 | settingsOpen : false, |
| 29 | connSettingsOpen : false, |
| 30 | popupStatusOpen : false, |
| 31 | clipboardOpen: false, |
| 32 | keyboardVisible: false, |
| 33 | hideKeyboardTimeout: null, |
| 34 | lastKeyboardinput: null, |
| 35 | defaultKeyboardinputLen: 100, |
| 36 | extraKeysVisible: false, |
| 37 | ctrlOn: false, |
| 38 | altOn: false, |
| 39 | isTouchDevice: false, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 40 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 41 | // Setup rfb object, load settings from browser storage, then call |
| 42 | // UI.init to setup the UI/menus |
| 43 | load: function (callback) { |
| 44 | WebUtil.initSettings(UI.start, callback); |
| 45 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 46 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 47 | // Render default UI and initialize settings menu |
| 48 | start: function(callback) { |
| 49 | UI.isTouchDevice = 'ontouchstart' in document.documentElement; |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 50 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 51 | // Stylesheet selection dropdown |
| 52 | var sheet = WebUtil.selectStylesheet(); |
| 53 | var sheets = WebUtil.getStylesheets(); |
| 54 | var i; |
| 55 | for (i = 0; i < sheets.length; i += 1) { |
| 56 | UI.addOption($D('noVNC_stylesheet'),sheets[i].title, sheets[i].title); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 57 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 58 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 59 | // Logging selection dropdown |
| 60 | var llevels = ['error', 'warn', 'info', 'debug']; |
| 61 | for (i = 0; i < llevels.length; i += 1) { |
| 62 | UI.addOption($D('noVNC_logging'),llevels[i], llevels[i]); |
| 63 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 64 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 65 | // Settings with immediate effects |
| 66 | UI.initSetting('logging', 'warn'); |
| 67 | WebUtil.init_logging(UI.getSetting('logging')); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 68 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 69 | UI.initSetting('stylesheet', 'default'); |
| 70 | WebUtil.selectStylesheet(null); |
| 71 | // call twice to get around webkit bug |
| 72 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 73 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 74 | // if port == 80 (or 443) then it won't be present and should be |
| 75 | // set manually |
| 76 | var port = window.location.port; |
| 77 | if (!port) { |
| 78 | if (window.location.protocol.substring(0,5) == 'https') { |
| 79 | port = 443; |
| 80 | } |
| 81 | else if (window.location.protocol.substring(0,4) == 'http') { |
| 82 | port = 80; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /* Populate the controls if defaults are provided in the URL */ |
| 87 | UI.initSetting('host', window.location.hostname); |
| 88 | UI.initSetting('port', port); |
| 89 | UI.initSetting('password', ''); |
| 90 | UI.initSetting('encrypt', (window.location.protocol === "https:")); |
| 91 | UI.initSetting('true_color', true); |
| 92 | UI.initSetting('cursor', !UI.isTouchDevice); |
| 93 | UI.initSetting('shared', true); |
| 94 | UI.initSetting('view_only', false); |
| 95 | UI.initSetting('path', 'websockify'); |
| 96 | UI.initSetting('repeaterID', ''); |
| 97 | |
| 98 | UI.rfb = new RFB({'target': $D('noVNC_canvas'), |
| 99 | 'onUpdateState': UI.updateState, |
| 100 | 'onXvpInit': UI.updateXvpVisualState, |
| 101 | 'onClipboard': UI.clipReceive, |
| 102 | 'onDesktopName': UI.updateDocumentTitle}); |
| 103 | |
| 104 | var autoconnect = WebUtil.getQueryVar('autoconnect', false); |
| 105 | if (autoconnect === 'true' || autoconnect == '1') { |
| 106 | autoconnect = true; |
| 107 | UI.connect(); |
| 108 | } else { |
| 109 | autoconnect = false; |
| 110 | } |
| 111 | |
| 112 | UI.updateVisualState(); |
| 113 | |
| 114 | // Show mouse selector buttons on touch screen devices |
| 115 | if (UI.isTouchDevice) { |
| 116 | // Show mobile buttons |
| 117 | $D('noVNC_mobile_buttons').style.display = "inline"; |
| 118 | UI.setMouseButton(); |
| 119 | // Remove the address bar |
| 120 | setTimeout(function() { window.scrollTo(0, 1); }, 100); |
| 121 | UI.forceSetting('clip', true); |
| 122 | $D('noVNC_clip').disabled = true; |
| 123 | } else { |
| 124 | UI.initSetting('clip', false); |
| 125 | } |
| 126 | |
| 127 | //iOS Safari does not support CSS position:fixed. |
| 128 | //This detects iOS devices and enables javascript workaround. |
| 129 | if ((navigator.userAgent.match(/iPhone/i)) || |
| 130 | (navigator.userAgent.match(/iPod/i)) || |
| 131 | (navigator.userAgent.match(/iPad/i))) { |
| 132 | //UI.setOnscroll(); |
| 133 | //UI.setResize(); |
| 134 | } |
| 135 | UI.setBarPosition(); |
| 136 | |
| 137 | $D('noVNC_host').focus(); |
| 138 | |
| 139 | UI.setViewClip(); |
| 140 | Util.addEvent(window, 'resize', UI.setViewClip); |
| 141 | |
| 142 | Util.addEvent(window, 'beforeunload', function () { |
| 143 | if (UI.rfb_state === 'normal') { |
| 144 | return "You are currently connected."; |
| 145 | } |
| 146 | } ); |
| 147 | |
| 148 | // Show description by default when hosted at for kanaka.github.com |
| 149 | if (location.host === "kanaka.github.io") { |
| 150 | // Open the description dialog |
| 151 | $D('noVNC_description').style.display = "block"; |
| 152 | } else { |
| 153 | // Show the connect panel on first load unless autoconnecting |
| 154 | if (autoconnect === UI.connSettingsOpen) { |
| 155 | UI.toggleConnectPanel(); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | // Add mouse event click/focus/blur event handlers to the UI |
| 160 | UI.addMouseHandlers(); |
| 161 | |
| 162 | if (typeof callback === "function") { |
| 163 | callback(UI.rfb); |
| 164 | } |
| 165 | }, |
| 166 | |
| 167 | addMouseHandlers: function() { |
| 168 | // Setup interface handlers that can't be inline |
| 169 | $D("noVNC_view_drag_button").onclick = UI.setViewDrag; |
| 170 | $D("noVNC_mouse_button0").onclick = function () { UI.setMouseButton(1); }; |
| 171 | $D("noVNC_mouse_button1").onclick = function () { UI.setMouseButton(2); }; |
| 172 | $D("noVNC_mouse_button2").onclick = function () { UI.setMouseButton(4); }; |
| 173 | $D("noVNC_mouse_button4").onclick = function () { UI.setMouseButton(0); }; |
| 174 | $D("showKeyboard").onclick = UI.showKeyboard; |
| 175 | |
| 176 | $D("keyboardinput").oninput = UI.keyInput; |
| 177 | $D("keyboardinput").onblur = UI.keyInputBlur; |
| 178 | |
| 179 | $D("showExtraKeysButton").onclick = UI.showExtraKeys; |
| 180 | $D("toggleCtrlButton").onclick = UI.toggleCtrl; |
| 181 | $D("toggleAltButton").onclick = UI.toggleAlt; |
| 182 | $D("sendTabButton").onclick = UI.sendTab; |
| 183 | $D("sendEscButton").onclick = UI.sendEsc; |
| 184 | |
| 185 | $D("sendCtrlAltDelButton").onclick = UI.sendCtrlAltDel; |
| 186 | $D("xvpShutdownButton").onclick = UI.xvpShutdown; |
| 187 | $D("xvpRebootButton").onclick = UI.xvpReboot; |
| 188 | $D("xvpResetButton").onclick = UI.xvpReset; |
| 189 | $D("noVNC_status").onclick = UI.togglePopupStatusPanel; |
| 190 | $D("noVNC_popup_status_panel").onclick = UI.togglePopupStatusPanel; |
| 191 | $D("xvpButton").onclick = UI.toggleXvpPanel; |
| 192 | $D("clipboardButton").onclick = UI.toggleClipboardPanel; |
| 193 | $D("settingsButton").onclick = UI.toggleSettingsPanel; |
| 194 | $D("connectButton").onclick = UI.toggleConnectPanel; |
| 195 | $D("disconnectButton").onclick = UI.disconnect; |
| 196 | $D("descriptionButton").onclick = UI.toggleConnectPanel; |
| 197 | |
| 198 | $D("noVNC_clipboard_text").onfocus = UI.displayBlur; |
| 199 | $D("noVNC_clipboard_text").onblur = UI.displayFocus; |
| 200 | $D("noVNC_clipboard_text").onchange = UI.clipSend; |
| 201 | $D("noVNC_clipboard_clear_button").onclick = UI.clipClear; |
| 202 | |
| 203 | $D("noVNC_settings_menu").onmouseover = UI.displayBlur; |
| 204 | $D("noVNC_settings_menu").onmouseover = UI.displayFocus; |
| 205 | $D("noVNC_apply").onclick = UI.settingsApply; |
| 206 | |
| 207 | $D("noVNC_connect_button").onclick = UI.connect; |
| 208 | }, |
| 209 | |
| 210 | // Read form control compatible setting from cookie |
| 211 | getSetting: function(name) { |
| 212 | var ctrl = $D('noVNC_' + name); |
| 213 | var val = WebUtil.readSetting(name); |
| 214 | if (val !== null && ctrl.type === 'checkbox') { |
| 215 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { |
| 216 | val = false; |
| 217 | } else { |
| 218 | val = true; |
| 219 | } |
| 220 | } |
| 221 | return val; |
| 222 | }, |
| 223 | |
| 224 | // Update cookie and form control setting. If value is not set, then |
| 225 | // updates from control to current cookie setting. |
| 226 | updateSetting: function(name, value) { |
| 227 | |
| 228 | // Save the cookie for this session |
| 229 | if (typeof value !== 'undefined') { |
| 230 | WebUtil.writeSetting(name, value); |
| 231 | } |
| 232 | |
| 233 | // Update the settings control |
| 234 | value = UI.getSetting(name); |
| 235 | |
| 236 | var ctrl = $D('noVNC_' + name); |
| 237 | if (ctrl.type === 'checkbox') { |
| 238 | ctrl.checked = value; |
| 239 | |
| 240 | } else if (typeof ctrl.options !== 'undefined') { |
| 241 | for (var i = 0; i < ctrl.options.length; i += 1) { |
| 242 | if (ctrl.options[i].value === value) { |
| 243 | ctrl.selectedIndex = i; |
| 244 | break; |
| 245 | } |
| 246 | } |
| 247 | } else { |
| 248 | /*Weird IE9 error leads to 'null' appearring |
| 249 | in textboxes instead of ''.*/ |
| 250 | if (value === null) { |
| 251 | value = ""; |
| 252 | } |
| 253 | ctrl.value = value; |
| 254 | } |
| 255 | }, |
| 256 | |
| 257 | // Save control setting to cookie |
| 258 | saveSetting: function(name) { |
| 259 | var val, ctrl = $D('noVNC_' + name); |
| 260 | if (ctrl.type === 'checkbox') { |
| 261 | val = ctrl.checked; |
| 262 | } else if (typeof ctrl.options !== 'undefined') { |
| 263 | val = ctrl.options[ctrl.selectedIndex].value; |
| 264 | } else { |
| 265 | val = ctrl.value; |
| 266 | } |
| 267 | WebUtil.writeSetting(name, val); |
| 268 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); |
| 269 | return val; |
| 270 | }, |
| 271 | |
| 272 | // Initial page load read/initialization of settings |
| 273 | initSetting: function(name, defVal) { |
| 274 | // Check Query string followed by cookie |
| 275 | var val = WebUtil.getQueryVar(name); |
| 276 | if (val === null) { |
| 277 | val = WebUtil.readSetting(name, defVal); |
| 278 | } |
| 279 | UI.updateSetting(name, val); |
| 280 | return val; |
| 281 | }, |
| 282 | |
| 283 | // Force a setting to be a certain value |
| 284 | forceSetting: function(name, val) { |
| 285 | UI.updateSetting(name, val); |
| 286 | return val; |
| 287 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 288 | |
| 289 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 290 | // Show the popup status panel |
| 291 | togglePopupStatusPanel: function() { |
| 292 | var psp = $D('noVNC_popup_status_panel'); |
| 293 | if (UI.popupStatusOpen === true) { |
| 294 | psp.style.display = "none"; |
| 295 | UI.popupStatusOpen = false; |
| 296 | } else { |
| 297 | psp.innerHTML = $D('noVNC_status').innerHTML; |
| 298 | psp.style.display = "block"; |
| 299 | psp.style.left = window.innerWidth/2 - |
| 300 | parseInt(window.getComputedStyle(psp, false).width)/2 -30 + "px"; |
| 301 | UI.popupStatusOpen = true; |
| 302 | } |
| 303 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 304 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 305 | // Show the XVP panel |
| 306 | toggleXvpPanel: function() { |
| 307 | // Close the description panel |
| 308 | $D('noVNC_description').style.display = "none"; |
| 309 | // Close settings if open |
| 310 | if (UI.settingsOpen === true) { |
| 311 | UI.settingsApply(); |
| 312 | UI.closeSettingsMenu(); |
| 313 | } |
| 314 | // Close connection settings if open |
| 315 | if (UI.connSettingsOpen === true) { |
| 316 | UI.toggleConnectPanel(); |
| 317 | } |
| 318 | // Close popup status panel if open |
| 319 | if (UI.popupStatusOpen === true) { |
| 320 | UI.togglePopupStatusPanel(); |
| 321 | } |
| 322 | // Close clipboard panel if open |
| 323 | if (UI.clipboardOpen === true) { |
| 324 | UI.toggleClipboardPanel(); |
| 325 | } |
| 326 | // Toggle XVP panel |
| 327 | if (UI.xvpOpen === true) { |
| 328 | $D('noVNC_xvp').style.display = "none"; |
| 329 | $D('xvpButton').className = "noVNC_status_button"; |
| 330 | UI.xvpOpen = false; |
| 331 | } else { |
| 332 | $D('noVNC_xvp').style.display = "block"; |
| 333 | $D('xvpButton').className = "noVNC_status_button_selected"; |
| 334 | UI.xvpOpen = true; |
| 335 | } |
| 336 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 337 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 338 | // Show the clipboard panel |
| 339 | toggleClipboardPanel: function() { |
| 340 | // Close the description panel |
| 341 | $D('noVNC_description').style.display = "none"; |
| 342 | // Close settings if open |
| 343 | if (UI.settingsOpen === true) { |
| 344 | UI.settingsApply(); |
| 345 | UI.closeSettingsMenu(); |
| 346 | } |
| 347 | // Close connection settings if open |
| 348 | if (UI.connSettingsOpen === true) { |
| 349 | UI.toggleConnectPanel(); |
| 350 | } |
| 351 | // Close popup status panel if open |
| 352 | if (UI.popupStatusOpen === true) { |
| 353 | UI.togglePopupStatusPanel(); |
| 354 | } |
| 355 | // Close XVP panel if open |
| 356 | if (UI.xvpOpen === true) { |
| 357 | UI.toggleXvpPanel(); |
| 358 | } |
| 359 | // Toggle Clipboard Panel |
| 360 | if (UI.clipboardOpen === true) { |
| 361 | $D('noVNC_clipboard').style.display = "none"; |
| 362 | $D('clipboardButton').className = "noVNC_status_button"; |
| 363 | UI.clipboardOpen = false; |
| 364 | } else { |
| 365 | $D('noVNC_clipboard').style.display = "block"; |
| 366 | $D('clipboardButton').className = "noVNC_status_button_selected"; |
| 367 | UI.clipboardOpen = true; |
| 368 | } |
| 369 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 370 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 371 | // Show the connection settings panel/menu |
| 372 | toggleConnectPanel: function() { |
| 373 | // Close the description panel |
| 374 | $D('noVNC_description').style.display = "none"; |
| 375 | // Close connection settings if open |
| 376 | if (UI.settingsOpen === true) { |
| 377 | UI.settingsApply(); |
| 378 | UI.closeSettingsMenu(); |
| 379 | $D('connectButton').className = "noVNC_status_button"; |
| 380 | } |
| 381 | // Close clipboard panel if open |
| 382 | if (UI.clipboardOpen === true) { |
| 383 | UI.toggleClipboardPanel(); |
| 384 | } |
| 385 | // Close popup status panel if open |
| 386 | if (UI.popupStatusOpen === true) { |
| 387 | UI.togglePopupStatusPanel(); |
| 388 | } |
| 389 | // Close XVP panel if open |
| 390 | if (UI.xvpOpen === true) { |
| 391 | UI.toggleXvpPanel(); |
| 392 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 393 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 394 | // Toggle Connection Panel |
| 395 | if (UI.connSettingsOpen === true) { |
| 396 | $D('noVNC_controls').style.display = "none"; |
| 397 | $D('connectButton').className = "noVNC_status_button"; |
| 398 | UI.connSettingsOpen = false; |
| 399 | UI.saveSetting('host'); |
| 400 | UI.saveSetting('port'); |
| 401 | //UI.saveSetting('password'); |
| 402 | } else { |
| 403 | $D('noVNC_controls').style.display = "block"; |
| 404 | $D('connectButton').className = "noVNC_status_button_selected"; |
| 405 | UI.connSettingsOpen = true; |
| 406 | $D('noVNC_host').focus(); |
| 407 | } |
| 408 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 409 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 410 | // Toggle the settings menu: |
| 411 | // On open, settings are refreshed from saved cookies. |
| 412 | // On close, settings are applied |
| 413 | toggleSettingsPanel: function() { |
| 414 | // Close the description panel |
| 415 | $D('noVNC_description').style.display = "none"; |
| 416 | if (UI.settingsOpen) { |
| 417 | UI.settingsApply(); |
| 418 | UI.closeSettingsMenu(); |
| 419 | } else { |
| 420 | UI.updateSetting('encrypt'); |
| 421 | UI.updateSetting('true_color'); |
| 422 | if (UI.rfb.get_display().get_cursor_uri()) { |
| 423 | UI.updateSetting('cursor'); |
| 424 | } else { |
| 425 | UI.updateSetting('cursor', !UI.isTouchDevice); |
| 426 | $D('noVNC_cursor').disabled = true; |
| 427 | } |
| 428 | UI.updateSetting('clip'); |
| 429 | UI.updateSetting('shared'); |
| 430 | UI.updateSetting('view_only'); |
| 431 | UI.updateSetting('path'); |
| 432 | UI.updateSetting('repeaterID'); |
| 433 | UI.updateSetting('stylesheet'); |
| 434 | UI.updateSetting('logging'); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 435 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 436 | UI.openSettingsMenu(); |
| 437 | } |
| 438 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 439 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 440 | // Open menu |
| 441 | openSettingsMenu: function() { |
| 442 | // Close the description panel |
| 443 | $D('noVNC_description').style.display = "none"; |
| 444 | // Close clipboard panel if open |
| 445 | if (UI.clipboardOpen === true) { |
| 446 | UI.toggleClipboardPanel(); |
| 447 | } |
| 448 | // Close connection settings if open |
| 449 | if (UI.connSettingsOpen === true) { |
| 450 | UI.toggleConnectPanel(); |
| 451 | } |
| 452 | // Close popup status panel if open |
| 453 | if (UI.popupStatusOpen === true) { |
| 454 | UI.togglePopupStatusPanel(); |
| 455 | } |
| 456 | // Close XVP panel if open |
| 457 | if (UI.xvpOpen === true) { |
| 458 | UI.toggleXvpPanel(); |
| 459 | } |
| 460 | $D('noVNC_settings').style.display = "block"; |
| 461 | $D('settingsButton').className = "noVNC_status_button_selected"; |
| 462 | UI.settingsOpen = true; |
| 463 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 464 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 465 | // Close menu (without applying settings) |
| 466 | closeSettingsMenu: function() { |
| 467 | $D('noVNC_settings').style.display = "none"; |
| 468 | $D('settingsButton').className = "noVNC_status_button"; |
| 469 | UI.settingsOpen = false; |
| 470 | }, |
| 471 | |
| 472 | // Save/apply settings when 'Apply' button is pressed |
| 473 | settingsApply: function() { |
| 474 | //Util.Debug(">> settingsApply"); |
| 475 | UI.saveSetting('encrypt'); |
| 476 | UI.saveSetting('true_color'); |
| 477 | if (UI.rfb.get_display().get_cursor_uri()) { |
| 478 | UI.saveSetting('cursor'); |
| 479 | } |
| 480 | UI.saveSetting('clip'); |
| 481 | UI.saveSetting('shared'); |
| 482 | UI.saveSetting('view_only'); |
| 483 | UI.saveSetting('path'); |
| 484 | UI.saveSetting('repeaterID'); |
| 485 | UI.saveSetting('stylesheet'); |
| 486 | UI.saveSetting('logging'); |
| 487 | |
| 488 | // Settings with immediate (non-connected related) effect |
| 489 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); |
| 490 | WebUtil.init_logging(UI.getSetting('logging')); |
| 491 | UI.setViewClip(); |
| 492 | UI.setViewDrag(UI.rfb.get_viewportDrag()); |
| 493 | //Util.Debug("<< settingsApply"); |
| 494 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 495 | |
| 496 | |
| 497 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 498 | setPassword: function() { |
| 499 | UI.rfb.sendPassword($D('noVNC_password').value); |
| 500 | //Reset connect button. |
| 501 | $D('noVNC_connect_button').value = "Connect"; |
| 502 | $D('noVNC_connect_button').onclick = UI.Connect; |
| 503 | //Hide connection panel. |
| 504 | UI.toggleConnectPanel(); |
| 505 | return false; |
| 506 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 507 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 508 | sendCtrlAltDel: function() { |
| 509 | UI.rfb.sendCtrlAltDel(); |
| 510 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 511 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 512 | xvpShutdown: function() { |
| 513 | UI.rfb.xvpShutdown(); |
| 514 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 515 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 516 | xvpReboot: function() { |
| 517 | UI.rfb.xvpReboot(); |
| 518 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 519 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 520 | xvpReset: function() { |
| 521 | UI.rfb.xvpReset(); |
| 522 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 523 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 524 | setMouseButton: function(num) { |
| 525 | if (typeof num === 'undefined') { |
| 526 | // Disable mouse buttons |
| 527 | num = -1; |
| 528 | } |
| 529 | if (UI.rfb) { |
| 530 | UI.rfb.get_mouse().set_touchButton(num); |
| 531 | } |
| 532 | |
| 533 | var blist = [0, 1,2,4]; |
| 534 | for (var b = 0; b < blist.length; b++) { |
| 535 | var button = $D('noVNC_mouse_button' + blist[b]); |
| 536 | if (blist[b] === num) { |
| 537 | button.style.display = ""; |
| 538 | } else { |
| 539 | button.style.display = "none"; |
| 540 | } |
| 541 | } |
| 542 | }, |
| 543 | |
| 544 | updateState: function(rfb, state, oldstate, msg) { |
| 545 | UI.rfb_state = state; |
| 546 | var klass; |
| 547 | switch (state) { |
| 548 | case 'failed': |
| 549 | case 'fatal': |
| 550 | klass = "noVNC_status_error"; |
| 551 | break; |
| 552 | case 'normal': |
| 553 | klass = "noVNC_status_normal"; |
| 554 | break; |
| 555 | case 'disconnected': |
| 556 | $D('noVNC_logo').style.display = "block"; |
| 557 | /* falls through */ |
| 558 | case 'loaded': |
| 559 | klass = "noVNC_status_normal"; |
| 560 | break; |
| 561 | case 'password': |
| 562 | UI.toggleConnectPanel(); |
| 563 | |
| 564 | $D('noVNC_connect_button').value = "Send Password"; |
| 565 | $D('noVNC_connect_button').onclick = UI.setPassword; |
| 566 | $D('noVNC_password').focus(); |
| 567 | |
| 568 | klass = "noVNC_status_warn"; |
| 569 | break; |
| 570 | default: |
| 571 | klass = "noVNC_status_warn"; |
| 572 | break; |
| 573 | } |
| 574 | |
| 575 | if (typeof(msg) !== 'undefined') { |
| 576 | $D('noVNC-control-bar').setAttribute("class", klass); |
| 577 | $D('noVNC_status').innerHTML = msg; |
| 578 | } |
| 579 | |
| 580 | UI.updateVisualState(); |
| 581 | }, |
| 582 | |
| 583 | // Disable/enable controls depending on connection state |
| 584 | updateVisualState: function() { |
| 585 | var connected = UI.rfb_state === 'normal' ? true : false; |
| 586 | |
| 587 | //Util.Debug(">> updateVisualState"); |
| 588 | $D('noVNC_encrypt').disabled = connected; |
| 589 | $D('noVNC_true_color').disabled = connected; |
| 590 | if (UI.rfb && UI.rfb.get_display() && |
| 591 | UI.rfb.get_display().get_cursor_uri()) { |
| 592 | $D('noVNC_cursor').disabled = connected; |
| 593 | } else { |
| 594 | UI.updateSetting('cursor', !UI.isTouchDevice); |
| 595 | $D('noVNC_cursor').disabled = true; |
| 596 | } |
| 597 | $D('noVNC_shared').disabled = connected; |
| 598 | $D('noVNC_view_only').disabled = connected; |
| 599 | $D('noVNC_path').disabled = connected; |
| 600 | $D('noVNC_repeaterID').disabled = connected; |
| 601 | |
| 602 | if (connected) { |
| 603 | UI.setViewClip(); |
| 604 | UI.setMouseButton(1); |
| 605 | $D('clipboardButton').style.display = "inline"; |
| 606 | $D('showKeyboard').style.display = "inline"; |
| 607 | $D('noVNC_extra_keys').style.display = ""; |
| 608 | $D('sendCtrlAltDelButton').style.display = "inline"; |
| 609 | } else { |
| 610 | UI.setMouseButton(); |
| 611 | $D('clipboardButton').style.display = "none"; |
| 612 | $D('showKeyboard').style.display = "none"; |
| 613 | $D('noVNC_extra_keys').style.display = "none"; |
| 614 | $D('sendCtrlAltDelButton').style.display = "none"; |
| 615 | UI.updateXvpVisualState(0); |
| 616 | } |
| 617 | |
| 618 | // State change disables viewport dragging. |
| 619 | // It is enabled (toggled) by direct click on the button |
| 620 | UI.setViewDrag(false); |
| 621 | |
| 622 | switch (UI.rfb_state) { |
| 623 | case 'fatal': |
| 624 | case 'failed': |
| 625 | case 'loaded': |
| 626 | case 'disconnected': |
| 627 | $D('connectButton').style.display = ""; |
| 628 | $D('disconnectButton').style.display = "none"; |
| 629 | break; |
| 630 | default: |
| 631 | $D('connectButton').style.display = "none"; |
| 632 | $D('disconnectButton').style.display = ""; |
| 633 | break; |
| 634 | } |
| 635 | |
| 636 | //Util.Debug("<< updateVisualState"); |
| 637 | }, |
| 638 | |
| 639 | // Disable/enable XVP button |
| 640 | updateXvpVisualState: function(ver) { |
| 641 | if (ver >= 1) { |
| 642 | $D('xvpButton').style.display = 'inline'; |
| 643 | } else { |
| 644 | $D('xvpButton').style.display = 'none'; |
| 645 | // Close XVP panel if open |
| 646 | if (UI.xvpOpen === true) { |
| 647 | UI.toggleXvpPanel(); |
| 648 | } |
| 649 | } |
| 650 | }, |
| 651 | |
| 652 | // Display the desktop name in the document title |
| 653 | updateDocumentTitle: function(rfb, name) { |
| 654 | document.title = name + " - noVNC"; |
| 655 | }, |
| 656 | |
| 657 | clipReceive: function(rfb, text) { |
| 658 | Util.Debug(">> UI.clipReceive: " + text.substr(0,40) + "..."); |
| 659 | $D('noVNC_clipboard_text').value = text; |
| 660 | Util.Debug("<< UI.clipReceive"); |
| 661 | }, |
| 662 | |
| 663 | connect: function() { |
| 664 | UI.closeSettingsMenu(); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 665 | UI.toggleConnectPanel(); |
| 666 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 667 | var host = $D('noVNC_host').value; |
| 668 | var port = $D('noVNC_port').value; |
| 669 | var password = $D('noVNC_password').value; |
| 670 | var path = $D('noVNC_path').value; |
| 671 | if ((!host) || (!port)) { |
| 672 | throw new Error("Must set host and port"); |
| 673 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 674 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 675 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
| 676 | UI.rfb.set_true_color(UI.getSetting('true_color')); |
| 677 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); |
| 678 | UI.rfb.set_shared(UI.getSetting('shared')); |
| 679 | UI.rfb.set_view_only(UI.getSetting('view_only')); |
| 680 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 681 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 682 | UI.rfb.connect(host, port, password, path); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 683 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 684 | //Close dialog. |
| 685 | setTimeout(UI.setBarPosition, 100); |
| 686 | $D('noVNC_logo').style.display = "none"; |
| 687 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 688 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 689 | disconnect: function() { |
| 690 | UI.closeSettingsMenu(); |
| 691 | UI.rfb.disconnect(); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 692 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 693 | $D('noVNC_logo').style.display = "block"; |
| 694 | UI.connSettingsOpen = false; |
| 695 | UI.toggleConnectPanel(); |
| 696 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 697 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 698 | displayBlur: function() { |
| 699 | UI.rfb.get_keyboard().set_focused(false); |
| 700 | UI.rfb.get_mouse().set_focused(false); |
| 701 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 702 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 703 | displayFocus: function() { |
| 704 | UI.rfb.get_keyboard().set_focused(true); |
| 705 | UI.rfb.get_mouse().set_focused(true); |
| 706 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 707 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 708 | clipClear: function() { |
| 709 | $D('noVNC_clipboard_text').value = ""; |
| 710 | UI.rfb.clipboardPasteFrom(""); |
| 711 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 712 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 713 | clipSend: function() { |
| 714 | var text = $D('noVNC_clipboard_text').value; |
| 715 | Util.Debug(">> UI.clipSend: " + text.substr(0,40) + "..."); |
| 716 | UI.rfb.clipboardPasteFrom(text); |
| 717 | Util.Debug("<< UI.clipSend"); |
| 718 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 719 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 720 | // Enable/disable and configure viewport clipping |
| 721 | setViewClip: function(clip) { |
| 722 | var display; |
| 723 | if (UI.rfb) { |
| 724 | display = UI.rfb.get_display(); |
| 725 | } else { |
| 726 | return; |
| 727 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 728 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 729 | var cur_clip = display.get_viewport(); |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 730 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 731 | if (typeof(clip) !== 'boolean') { |
| 732 | // Use current setting |
| 733 | clip = UI.getSetting('clip'); |
| 734 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 735 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 736 | if (clip && !cur_clip) { |
| 737 | // Turn clipping on |
| 738 | UI.updateSetting('clip', true); |
| 739 | } else if (!clip && cur_clip) { |
| 740 | // Turn clipping off |
| 741 | UI.updateSetting('clip', false); |
| 742 | display.set_viewport(false); |
| 743 | $D('noVNC_canvas').style.position = 'static'; |
| 744 | display.viewportChange(); |
| 745 | } |
| 746 | if (UI.getSetting('clip')) { |
| 747 | // If clipping, update clipping settings |
| 748 | $D('noVNC_canvas').style.position = 'absolute'; |
| 749 | var pos = Util.getPosition($D('noVNC_canvas')); |
| 750 | var new_w = window.innerWidth - pos.x; |
| 751 | var new_h = window.innerHeight - pos.y; |
| 752 | display.set_viewport(true); |
| 753 | display.viewportChange(0, 0, new_w, new_h); |
| 754 | } |
| 755 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 756 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 757 | // Toggle/set/unset the viewport drag/move button |
| 758 | setViewDrag: function(drag) { |
| 759 | var vmb = $D('noVNC_view_drag_button'); |
| 760 | if (!UI.rfb) { return; } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 761 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 762 | if (UI.rfb_state === 'normal' && |
| 763 | UI.rfb.get_display().get_viewport()) { |
| 764 | vmb.style.display = "inline"; |
| 765 | } else { |
| 766 | vmb.style.display = "none"; |
| 767 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 768 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 769 | if (typeof(drag) === "undefined" || |
| 770 | typeof(drag) === "object") { |
| 771 | // If not specified, then toggle |
| 772 | drag = !UI.rfb.get_viewportDrag(); |
| 773 | } |
| 774 | if (drag) { |
| 775 | vmb.className = "noVNC_status_button_selected"; |
| 776 | UI.rfb.set_viewportDrag(true); |
| 777 | } else { |
| 778 | vmb.className = "noVNC_status_button"; |
| 779 | UI.rfb.set_viewportDrag(false); |
| 780 | } |
| 781 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 782 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 783 | // On touch devices, show the OS keyboard |
| 784 | showKeyboard: function() { |
| 785 | var kbi = $D('keyboardinput'); |
| 786 | var skb = $D('showKeyboard'); |
| 787 | var l = kbi.value.length; |
| 788 | if(UI.keyboardVisible === false) { |
| 789 | kbi.focus(); |
| 790 | try { kbi.setSelectionRange(l, l); } // Move the caret to the end |
| 791 | catch (err) {} // setSelectionRange is undefined in Google Chrome |
| 792 | UI.keyboardVisible = true; |
| 793 | skb.className = "noVNC_status_button_selected"; |
| 794 | } else if(UI.keyboardVisible === true) { |
| 795 | kbi.blur(); |
| 796 | skb.className = "noVNC_status_button"; |
| 797 | UI.keyboardVisible = false; |
| 798 | } |
| 799 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 800 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 801 | keepKeyboard: function() { |
| 802 | clearTimeout(UI.hideKeyboardTimeout); |
| 803 | if(UI.keyboardVisible === true) { |
| 804 | $D('keyboardinput').focus(); |
| 805 | $D('showKeyboard').className = "noVNC_status_button_selected"; |
| 806 | } else if(UI.keyboardVisible === false) { |
| 807 | $D('keyboardinput').blur(); |
| 808 | $D('showKeyboard').className = "noVNC_status_button"; |
| 809 | } |
| 810 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 811 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 812 | keyboardinputReset: function() { |
| 813 | var kbi = $D('keyboardinput'); |
| 814 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
| 815 | UI.lastKeyboardinput = kbi.value; |
| 816 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 817 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 818 | // When normal keyboard events are left uncought, use the input events from |
| 819 | // the keyboardinput element instead and generate the corresponding key events. |
| 820 | // This code is required since some browsers on Android are inconsistent in |
| 821 | // sending keyCodes in the normal keyboard events when using on screen keyboards. |
| 822 | keyInput: function(event) { |
| 823 | var newValue = event.target.value; |
| 824 | var oldValue = UI.lastKeyboardinput; |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 825 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 826 | var newLen; |
| 827 | try { |
| 828 | // Try to check caret position since whitespace at the end |
| 829 | // will not be considered by value.length in some browsers |
| 830 | newLen = Math.max(event.target.selectionStart, newValue.length); |
| 831 | } catch (err) { |
| 832 | // selectionStart is undefined in Google Chrome |
| 833 | newLen = newValue.length; |
| 834 | } |
| 835 | var oldLen = oldValue.length; |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 836 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 837 | var backspaces; |
| 838 | var inputs = newLen - oldLen; |
| 839 | if (inputs < 0) { |
| 840 | backspaces = -inputs; |
| 841 | } else { |
| 842 | backspaces = 0; |
| 843 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 844 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 845 | // Compare the old string with the new to account for |
| 846 | // text-corrections or other input that modify existing text |
| 847 | var i; |
| 848 | for (i = 0; i < Math.min(oldLen, newLen); i++) { |
| 849 | if (newValue.charAt(i) != oldValue.charAt(i)) { |
| 850 | inputs = newLen - i; |
| 851 | backspaces = oldLen - i; |
| 852 | break; |
| 853 | } |
| 854 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 855 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 856 | // Send the key events |
| 857 | for (i = 0; i < backspaces; i++) { |
| 858 | UI.rfb.sendKey(XK_BackSpace); |
| 859 | } |
| 860 | for (i = newLen - inputs; i < newLen; i++) { |
| 861 | UI.rfb.sendKey(newValue.charCodeAt(i)); |
| 862 | } |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 863 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 864 | // Control the text content length in the keyboardinput element |
| 865 | if (newLen > 2 * UI.defaultKeyboardinputLen) { |
| 866 | UI.keyboardinputReset(); |
| 867 | } else if (newLen < 1) { |
| 868 | // There always have to be some text in the keyboardinput |
| 869 | // element with which backspace can interact. |
| 870 | UI.keyboardinputReset(); |
| 871 | // This sometimes causes the keyboard to disappear for a second |
| 872 | // but it is required for the android keyboard to recognize that |
| 873 | // text has been added to the field |
| 874 | event.target.blur(); |
| 875 | // This has to be ran outside of the input handler in order to work |
| 876 | setTimeout(function() { UI.keepKeyboard(); }, 0); |
| 877 | } else { |
| 878 | UI.lastKeyboardinput = newValue; |
| 879 | } |
| 880 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 881 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 882 | keyInputBlur: function() { |
| 883 | $D('showKeyboard').className = "noVNC_status_button"; |
| 884 | //Weird bug in iOS if you change keyboardVisible |
| 885 | //here it does not actually occur so next time |
| 886 | //you click keyboard icon it doesnt work. |
| 887 | UI.hideKeyboardTimeout = setTimeout(function() { UI.setKeyboard(); },100); |
| 888 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 889 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 890 | showExtraKeys: function() { |
| 891 | UI.keepKeyboard(); |
| 892 | if(UI.extraKeysVisible === false) { |
| 893 | $D('toggleCtrlButton').style.display = "inline"; |
| 894 | $D('toggleAltButton').style.display = "inline"; |
| 895 | $D('sendTabButton').style.display = "inline"; |
| 896 | $D('sendEscButton').style.display = "inline"; |
| 897 | $D('showExtraKeysButton').className = "noVNC_status_button_selected"; |
| 898 | UI.extraKeysVisible = true; |
| 899 | } else if(UI.extraKeysVisible === true) { |
| 900 | $D('toggleCtrlButton').style.display = ""; |
| 901 | $D('toggleAltButton').style.display = ""; |
| 902 | $D('sendTabButton').style.display = ""; |
| 903 | $D('sendEscButton').style.display = ""; |
| 904 | $D('showExtraKeysButton').className = "noVNC_status_button"; |
| 905 | UI.extraKeysVisible = false; |
| 906 | } |
| 907 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 908 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 909 | toggleCtrl: function() { |
| 910 | UI.keepKeyboard(); |
| 911 | if(UI.ctrlOn === false) { |
| 912 | UI.rfb.sendKey(XK_Control_L, true); |
| 913 | $D('toggleCtrlButton').className = "noVNC_status_button_selected"; |
| 914 | UI.ctrlOn = true; |
| 915 | } else if(UI.ctrlOn === true) { |
| 916 | UI.rfb.sendKey(XK_Control_L, false); |
| 917 | $D('toggleCtrlButton').className = "noVNC_status_button"; |
| 918 | UI.ctrlOn = false; |
| 919 | } |
| 920 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 921 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 922 | toggleAlt: function() { |
| 923 | UI.keepKeyboard(); |
| 924 | if(UI.altOn === false) { |
| 925 | UI.rfb.sendKey(XK_Alt_L, true); |
| 926 | $D('toggleAltButton').className = "noVNC_status_button_selected"; |
| 927 | UI.altOn = true; |
| 928 | } else if(UI.altOn === true) { |
| 929 | UI.rfb.sendKey(XK_Alt_L, false); |
| 930 | $D('toggleAltButton').className = "noVNC_status_button"; |
| 931 | UI.altOn = false; |
| 932 | } |
| 933 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 934 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 935 | sendTab: function() { |
| 936 | UI.keepKeyboard(); |
| 937 | UI.rfb.sendKey(XK_Tab); |
| 938 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 939 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 940 | sendEsc: function() { |
| 941 | UI.keepKeyboard(); |
| 942 | UI.rfb.sendKey(XK_Escape); |
| 943 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 944 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 945 | setKeyboard: function() { |
| 946 | UI.keyboardVisible = false; |
| 947 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 948 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 949 | // iOS < Version 5 does not support position fixed. Javascript workaround: |
| 950 | setOnscroll: function() { |
| 951 | window.onscroll = function() { |
| 952 | UI.setBarPosition(); |
| 953 | }; |
| 954 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 955 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 956 | setResize: function () { |
| 957 | window.onResize = function() { |
| 958 | UI.setBarPosition(); |
| 959 | }; |
| 960 | }, |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 961 | |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 962 | //Helper to add options to dropdown. |
| 963 | addOption: function(selectbox, text, value) { |
| 964 | var optn = document.createElement("OPTION"); |
| 965 | optn.text = text; |
| 966 | optn.value = value; |
| 967 | selectbox.options.add(optn); |
| 968 | }, |
| 969 | |
| 970 | setBarPosition: function() { |
| 971 | $D('noVNC-control-bar').style.top = (window.pageYOffset) + 'px'; |
| 972 | $D('noVNC_mobile_buttons').style.left = (window.pageXOffset) + 'px'; |
| 973 | |
| 974 | var vncwidth = $D('noVNC_screen').style.offsetWidth; |
| 975 | $D('noVNC-control-bar').style.width = vncwidth + 'px'; |
| 976 | } |
| 977 | |
San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 978 | }; |
Greg Hartman | bec50fd | 2015-06-17 22:16:13 -0700 | [diff] [blame] | 979 | })(); |