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Commit | Line | Data |
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15046f00 JM |
1 | /* |
2 | * noVNC: HTML5 VNC client | |
d58f8b51 | 3 | * Copyright (C) 2012 Joel Martin |
777cb7a0 | 4 | * Copyright (C) 2016 Samuel Mannehed for Cendio AB |
6cba147d | 5 | * Copyright (C) 2016 Pierre Ossman for Cendio AB |
1d728ace | 6 | * Licensed under MPL 2.0 (see LICENSE.txt) |
15046f00 JM |
7 | * |
8 | * See README.md for usage and integration instructions. | |
9 | */ | |
43cf7bd8 | 10 | |
bbbf42bb | 11 | /* jslint white: false, browser: true */ |
ae510306 SR |
12 | /* global window, document.getElementById, Util, WebUtil, RFB, Display */ |
13 | ||
6d6f0db0 | 14 | import * as Log from '../core/util/logging.js'; |
7279364c | 15 | import _, { l10n } from './localization.js'; |
8d1f0a3d | 16 | import { isTouchDevice } from '../core/util/browsers.js'; |
6d6f0db0 | 17 | import { setCapture, getPointerEvent } from '../core/util/events.js'; |
3ae0bb09 SR |
18 | import KeyTable from "../core/input/keysym.js"; |
19 | import keysyms from "../core/input/keysymdef.js"; | |
867daa98 | 20 | import Keyboard from "../core/input/keyboard.js"; |
3ae0bb09 SR |
21 | import RFB from "../core/rfb.js"; |
22 | import Display from "../core/display.js"; | |
6d6f0db0 | 23 | import * as WebUtil from "./webutil.js"; |
bbbf42bb | 24 | |
858ea4a7 | 25 | var UI = { |
6d6f0db0 SR |
26 | |
27 | connected: false, | |
28 | desktopName: "", | |
29 | ||
6d6f0db0 SR |
30 | statusTimeout: null, |
31 | hideKeyboardTimeout: null, | |
32 | idleControlbarTimeout: null, | |
33 | closeControlbarTimeout: null, | |
34 | ||
35 | controlbarGrabbed: false, | |
36 | controlbarDrag: false, | |
37 | controlbarMouseDownClientY: 0, | |
38 | controlbarMouseDownOffsetY: 0, | |
39 | ||
40 | isSafari: false, | |
6d6f0db0 SR |
41 | lastKeyboardinput: null, |
42 | defaultKeyboardinputLen: 100, | |
43 | ||
44 | inhibit_reconnect: true, | |
45 | reconnect_callback: null, | |
46 | reconnect_password: null, | |
47 | ||
48 | prime: function(callback) { | |
49 | if (document.readyState === "interactive" || document.readyState === "complete") { | |
50 | UI.load(callback); | |
51 | } else { | |
52 | document.addEventListener('DOMContentLoaded', UI.load.bind(UI, callback)); | |
53 | } | |
54 | }, | |
529c64e1 | 55 | |
6d6f0db0 SR |
56 | // Setup rfb object, load settings from browser storage, then call |
57 | // UI.init to setup the UI/menus | |
58 | load: function(callback) { | |
59 | WebUtil.initSettings(UI.start, callback); | |
60 | }, | |
529c64e1 | 61 | |
6d6f0db0 SR |
62 | // Render default UI and initialize settings menu |
63 | start: function(callback) { | |
044d54ed | 64 | |
6d6f0db0 SR |
65 | // Setup global variables first |
66 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && | |
67 | navigator.userAgent.indexOf('Chrome') === -1); | |
bbbf42bb | 68 | |
6d6f0db0 | 69 | UI.initSettings(); |
0f6af1e3 | 70 | |
6d6f0db0 SR |
71 | // Translate the DOM |
72 | l10n.translateDOM(); | |
0f6af1e3 | 73 | |
6d6f0db0 SR |
74 | // Adapt the interface for touch screen devices |
75 | if (isTouchDevice) { | |
76 | document.documentElement.classList.add("noVNC_touch"); | |
77 | // Remove the address bar | |
78 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
79 | } | |
0f6af1e3 | 80 | |
6d6f0db0 SR |
81 | // Restore control bar position |
82 | if (WebUtil.readSetting('controlbar_pos') === 'right') { | |
83 | UI.toggleControlbarSide(); | |
84 | } | |
edffd9e2 | 85 | |
6d6f0db0 | 86 | UI.initFullscreen(); |
0f6af1e3 | 87 | |
6d6f0db0 | 88 | // Setup event handlers |
6d6f0db0 SR |
89 | UI.addControlbarHandlers(); |
90 | UI.addTouchSpecificHandlers(); | |
91 | UI.addExtraKeysHandlers(); | |
cd523e8f | 92 | UI.addMachineHandlers(); |
6d6f0db0 SR |
93 | UI.addConnectionControlHandlers(); |
94 | UI.addClipboardHandlers(); | |
95 | UI.addSettingsHandlers(); | |
96 | document.getElementById("noVNC_status") | |
97 | .addEventListener('click', UI.hideStatus); | |
cf348b78 | 98 | |
55988e7a PO |
99 | // Bootstrap fallback input handler |
100 | UI.keyboardinputReset(); | |
101 | ||
6d6f0db0 | 102 | UI.openControlbar(); |
b3d91b78 | 103 | |
ee5cae9f | 104 | UI.updateVisualState('init'); |
b3c932c3 | 105 | |
e25f9c40 | 106 | document.documentElement.classList.remove("noVNC_loading"); |
0f6af1e3 | 107 | |
6d6f0db0 SR |
108 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); |
109 | if (autoconnect === 'true' || autoconnect == '1') { | |
110 | autoconnect = true; | |
111 | UI.connect(); | |
112 | } else { | |
113 | autoconnect = false; | |
067accb8 GK |
114 | // Show the connect panel on first load unless autoconnecting |
115 | UI.openConnectPanel(); | |
6d6f0db0 | 116 | } |
0f6af1e3 | 117 | |
6d6f0db0 SR |
118 | if (typeof callback === "function") { |
119 | callback(UI.rfb); | |
120 | } | |
121 | }, | |
122 | ||
123 | initFullscreen: function() { | |
124 | // Only show the button if fullscreen is properly supported | |
125 | // * Safari doesn't support alphanumerical input while in fullscreen | |
126 | if (!UI.isSafari && | |
127 | (document.documentElement.requestFullscreen || | |
128 | document.documentElement.mozRequestFullScreen || | |
129 | document.documentElement.webkitRequestFullscreen || | |
130 | document.body.msRequestFullscreen)) { | |
131 | document.getElementById('noVNC_fullscreen_button') | |
132 | .classList.remove("noVNC_hidden"); | |
133 | UI.addFullscreenHandlers(); | |
134 | } | |
135 | }, | |
0f6af1e3 | 136 | |
6d6f0db0 SR |
137 | initSettings: function() { |
138 | var i; | |
0f6af1e3 | 139 | |
6d6f0db0 SR |
140 | // Logging selection dropdown |
141 | var llevels = ['error', 'warn', 'info', 'debug']; | |
142 | for (i = 0; i < llevels.length; i += 1) { | |
143 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); | |
144 | } | |
b3d91b78 | 145 | |
6d6f0db0 SR |
146 | // Settings with immediate effects |
147 | UI.initSetting('logging', 'warn'); | |
148 | UI.updateLogging(); | |
bbbf42bb | 149 | |
6d6f0db0 SR |
150 | // if port == 80 (or 443) then it won't be present and should be |
151 | // set manually | |
152 | var port = window.location.port; | |
153 | if (!port) { | |
154 | if (window.location.protocol.substring(0,5) == 'https') { | |
155 | port = 443; | |
bbbf42bb | 156 | } |
6d6f0db0 SR |
157 | else if (window.location.protocol.substring(0,4) == 'http') { |
158 | port = 80; | |
bbbf42bb | 159 | } |
6d6f0db0 | 160 | } |
bbbf42bb | 161 | |
6d6f0db0 SR |
162 | /* Populate the controls if defaults are provided in the URL */ |
163 | UI.initSetting('host', window.location.hostname); | |
164 | UI.initSetting('port', port); | |
165 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
a49ade5f | 166 | UI.initSetting('view_clip', false); |
6d6f0db0 SR |
167 | UI.initSetting('resize', 'off'); |
168 | UI.initSetting('shared', true); | |
169 | UI.initSetting('view_only', false); | |
170 | UI.initSetting('path', 'websockify'); | |
171 | UI.initSetting('repeaterID', ''); | |
172 | UI.initSetting('reconnect', false); | |
173 | UI.initSetting('reconnect_delay', 5000); | |
174 | ||
175 | UI.setupSettingLabels(); | |
176 | }, | |
177 | // Adds a link to the label elements on the corresponding input elements | |
178 | setupSettingLabels: function() { | |
179 | var labels = document.getElementsByTagName('LABEL'); | |
180 | for (var i = 0; i < labels.length; i++) { | |
181 | var htmlFor = labels[i].htmlFor; | |
182 | if (htmlFor != '') { | |
183 | var elem = document.getElementById(htmlFor); | |
184 | if (elem) elem.label = labels[i]; | |
185 | } else { | |
186 | // If 'for' isn't set, use the first input element child | |
187 | var children = labels[i].children; | |
188 | for (var j = 0; j < children.length; j++) { | |
189 | if (children[j].form !== undefined) { | |
190 | children[j].label = labels[i]; | |
191 | break; | |
24584cca SM |
192 | } |
193 | } | |
194 | } | |
6d6f0db0 SR |
195 | } |
196 | }, | |
59387b34 | 197 | |
6d6f0db0 SR |
198 | /* ------^------- |
199 | * /INIT | |
200 | * ============== | |
201 | * EVENT HANDLERS | |
202 | * ------v------*/ | |
203 | ||
6d6f0db0 SR |
204 | addControlbarHandlers: function() { |
205 | document.getElementById("noVNC_control_bar") | |
206 | .addEventListener('mousemove', UI.activateControlbar); | |
207 | document.getElementById("noVNC_control_bar") | |
208 | .addEventListener('mouseup', UI.activateControlbar); | |
209 | document.getElementById("noVNC_control_bar") | |
210 | .addEventListener('mousedown', UI.activateControlbar); | |
211 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 212 | .addEventListener('keydown', UI.activateControlbar); |
6d6f0db0 SR |
213 | |
214 | document.getElementById("noVNC_control_bar") | |
215 | .addEventListener('mousedown', UI.keepControlbar); | |
216 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 217 | .addEventListener('keydown', UI.keepControlbar); |
6d6f0db0 SR |
218 | |
219 | document.getElementById("noVNC_view_drag_button") | |
220 | .addEventListener('click', UI.toggleViewDrag); | |
221 | ||
222 | document.getElementById("noVNC_control_bar_handle") | |
223 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
224 | document.getElementById("noVNC_control_bar_handle") | |
225 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
226 | document.getElementById("noVNC_control_bar_handle") | |
227 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
228 | // resize events aren't available for elements | |
229 | window.addEventListener('resize', UI.updateControlbarHandle); | |
230 | ||
231 | var exps = document.getElementsByClassName("noVNC_expander"); | |
232 | for (var i = 0;i < exps.length;i++) { | |
233 | exps[i].addEventListener('click', UI.toggleExpander); | |
234 | } | |
235 | }, | |
236 | ||
237 | addTouchSpecificHandlers: function() { | |
238 | document.getElementById("noVNC_mouse_button0") | |
239 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
240 | document.getElementById("noVNC_mouse_button1") | |
241 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
242 | document.getElementById("noVNC_mouse_button2") | |
243 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
244 | document.getElementById("noVNC_mouse_button4") | |
245 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
246 | document.getElementById("noVNC_keyboard_button") | |
247 | .addEventListener('click', UI.toggleVirtualKeyboard); | |
248 | ||
747b4623 PO |
249 | UI.touchKeyboard = new Keyboard(document.getElementById('noVNC_keyboardinput')); |
250 | UI.touchKeyboard.onkeyevent = UI.keyEvent; | |
867daa98 | 251 | UI.touchKeyboard.grab(); |
6d6f0db0 SR |
252 | document.getElementById("noVNC_keyboardinput") |
253 | .addEventListener('input', UI.keyInput); | |
254 | document.getElementById("noVNC_keyboardinput") | |
255 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
256 | document.getElementById("noVNC_keyboardinput") | |
257 | .addEventListener('blur', UI.onblurVirtualKeyboard); | |
258 | document.getElementById("noVNC_keyboardinput") | |
259 | .addEventListener('submit', function () { return false; }); | |
260 | ||
261 | document.documentElement | |
262 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
263 | ||
264 | document.getElementById("noVNC_control_bar") | |
265 | .addEventListener('touchstart', UI.activateControlbar); | |
266 | document.getElementById("noVNC_control_bar") | |
267 | .addEventListener('touchmove', UI.activateControlbar); | |
268 | document.getElementById("noVNC_control_bar") | |
269 | .addEventListener('touchend', UI.activateControlbar); | |
270 | document.getElementById("noVNC_control_bar") | |
271 | .addEventListener('input', UI.activateControlbar); | |
272 | ||
273 | document.getElementById("noVNC_control_bar") | |
274 | .addEventListener('touchstart', UI.keepControlbar); | |
275 | document.getElementById("noVNC_control_bar") | |
276 | .addEventListener('input', UI.keepControlbar); | |
277 | ||
278 | document.getElementById("noVNC_control_bar_handle") | |
279 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
280 | document.getElementById("noVNC_control_bar_handle") | |
281 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
282 | document.getElementById("noVNC_control_bar_handle") | |
283 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
6d6f0db0 SR |
284 | }, |
285 | ||
286 | addExtraKeysHandlers: function() { | |
287 | document.getElementById("noVNC_toggle_extra_keys_button") | |
288 | .addEventListener('click', UI.toggleExtraKeys); | |
289 | document.getElementById("noVNC_toggle_ctrl_button") | |
290 | .addEventListener('click', UI.toggleCtrl); | |
291 | document.getElementById("noVNC_toggle_alt_button") | |
292 | .addEventListener('click', UI.toggleAlt); | |
293 | document.getElementById("noVNC_send_tab_button") | |
294 | .addEventListener('click', UI.sendTab); | |
295 | document.getElementById("noVNC_send_esc_button") | |
296 | .addEventListener('click', UI.sendEsc); | |
297 | document.getElementById("noVNC_send_ctrl_alt_del_button") | |
298 | .addEventListener('click', UI.sendCtrlAltDel); | |
299 | }, | |
300 | ||
cd523e8f PO |
301 | addMachineHandlers: function() { |
302 | document.getElementById("noVNC_shutdown_button") | |
303 | .addEventListener('click', function() { UI.rfb.machineShutdown(); }); | |
304 | document.getElementById("noVNC_reboot_button") | |
305 | .addEventListener('click', function() { UI.rfb.machineReboot(); }); | |
306 | document.getElementById("noVNC_reset_button") | |
307 | .addEventListener('click', function() { UI.rfb.machineReset(); }); | |
308 | document.getElementById("noVNC_power_button") | |
309 | .addEventListener('click', UI.togglePowerPanel); | |
6d6f0db0 SR |
310 | }, |
311 | ||
312 | addConnectionControlHandlers: function() { | |
313 | document.getElementById("noVNC_disconnect_button") | |
314 | .addEventListener('click', UI.disconnect); | |
315 | document.getElementById("noVNC_connect_button") | |
316 | .addEventListener('click', UI.connect); | |
317 | document.getElementById("noVNC_cancel_reconnect_button") | |
318 | .addEventListener('click', UI.cancelReconnect); | |
319 | ||
320 | document.getElementById("noVNC_password_button") | |
321 | .addEventListener('click', UI.setPassword); | |
322 | }, | |
323 | ||
324 | addClipboardHandlers: function() { | |
325 | document.getElementById("noVNC_clipboard_button") | |
326 | .addEventListener('click', UI.toggleClipboardPanel); | |
6d6f0db0 SR |
327 | document.getElementById("noVNC_clipboard_text") |
328 | .addEventListener('change', UI.clipboardSend); | |
329 | document.getElementById("noVNC_clipboard_clear_button") | |
330 | .addEventListener('click', UI.clipboardClear); | |
331 | }, | |
332 | ||
333 | // Add a call to save settings when the element changes, | |
334 | // unless the optional parameter changeFunc is used instead. | |
335 | addSettingChangeHandler: function(name, changeFunc) { | |
336 | var settingElem = document.getElementById("noVNC_setting_" + name); | |
337 | if (changeFunc === undefined) { | |
338 | changeFunc = function () { UI.saveSetting(name); }; | |
339 | } | |
340 | settingElem.addEventListener('change', changeFunc); | |
341 | }, | |
342 | ||
343 | addSettingsHandlers: function() { | |
344 | document.getElementById("noVNC_settings_button") | |
345 | .addEventListener('click', UI.toggleSettingsPanel); | |
346 | ||
347 | UI.addSettingChangeHandler('encrypt'); | |
6d6f0db0 SR |
348 | UI.addSettingChangeHandler('resize'); |
349 | UI.addSettingChangeHandler('resize', UI.enableDisableViewClip); | |
350 | UI.addSettingChangeHandler('resize', UI.applyResizeMode); | |
a49ade5f SM |
351 | UI.addSettingChangeHandler('view_clip'); |
352 | UI.addSettingChangeHandler('view_clip', UI.updateViewClip); | |
6d6f0db0 SR |
353 | UI.addSettingChangeHandler('shared'); |
354 | UI.addSettingChangeHandler('view_only'); | |
355 | UI.addSettingChangeHandler('view_only', UI.updateViewOnly); | |
356 | UI.addSettingChangeHandler('host'); | |
357 | UI.addSettingChangeHandler('port'); | |
358 | UI.addSettingChangeHandler('path'); | |
359 | UI.addSettingChangeHandler('repeaterID'); | |
360 | UI.addSettingChangeHandler('logging'); | |
361 | UI.addSettingChangeHandler('logging', UI.updateLogging); | |
362 | UI.addSettingChangeHandler('reconnect'); | |
363 | UI.addSettingChangeHandler('reconnect_delay'); | |
364 | }, | |
365 | ||
366 | addFullscreenHandlers: function() { | |
367 | document.getElementById("noVNC_fullscreen_button") | |
368 | .addEventListener('click', UI.toggleFullscreen); | |
369 | ||
370 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
371 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
372 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
373 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
374 | }, | |
0f6af1e3 | 375 | |
95dd6001 | 376 | /* ------^------- |
59387b34 | 377 | * /EVENT HANDLERS |
95dd6001 | 378 | * ============== |
379 | * VISUAL | |
380 | * ------v------*/ | |
58ded70d | 381 | |
ee5cae9f SM |
382 | // Disable/enable controls depending on connection state |
383 | updateVisualState: function(state) { | |
6d6f0db0 SR |
384 | |
385 | document.documentElement.classList.remove("noVNC_connecting"); | |
386 | document.documentElement.classList.remove("noVNC_connected"); | |
387 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
388 | document.documentElement.classList.remove("noVNC_reconnecting"); | |
389 | ||
ee5cae9f SM |
390 | let transition_elem = document.getElementById("noVNC_transition_text"); |
391 | switch (state) { | |
392 | case 'init': | |
393 | break; | |
6d6f0db0 | 394 | case 'connecting': |
ee5cae9f | 395 | transition_elem.textContent = _("Connecting..."); |
6d6f0db0 SR |
396 | document.documentElement.classList.add("noVNC_connecting"); |
397 | break; | |
398 | case 'connected': | |
6d6f0db0 | 399 | document.documentElement.classList.add("noVNC_connected"); |
6d6f0db0 SR |
400 | break; |
401 | case 'disconnecting': | |
ee5cae9f | 402 | transition_elem.textContent = _("Disconnecting..."); |
6d6f0db0 SR |
403 | document.documentElement.classList.add("noVNC_disconnecting"); |
404 | break; | |
405 | case 'disconnected': | |
6d6f0db0 | 406 | break; |
ee5cae9f SM |
407 | case 'reconnecting': |
408 | transition_elem.textContent = _("Reconnecting..."); | |
409 | document.documentElement.classList.add("noVNC_reconnecting"); | |
6d6f0db0 | 410 | break; |
6d6f0db0 | 411 | default: |
ee5cae9f | 412 | Log.Error("Invalid visual state: " + state); |
2592c243 | 413 | UI.showStatus(_("Internal error"), 'error'); |
ee5cae9f | 414 | return; |
6d6f0db0 | 415 | } |
8d710e8b | 416 | |
6d6f0db0 | 417 | UI.enableDisableViewClip(); |
fdedbafb | 418 | |
6d6f0db0 SR |
419 | if (UI.connected) { |
420 | UI.disableSetting('encrypt'); | |
6d6f0db0 SR |
421 | UI.disableSetting('shared'); |
422 | UI.disableSetting('host'); | |
423 | UI.disableSetting('port'); | |
424 | UI.disableSetting('path'); | |
425 | UI.disableSetting('repeaterID'); | |
6d6f0db0 SR |
426 | UI.setMouseButton(1); |
427 | ||
428 | // Hide the controlbar after 2 seconds | |
429 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
430 | } else { | |
431 | UI.enableSetting('encrypt'); | |
6d6f0db0 SR |
432 | UI.enableSetting('shared'); |
433 | UI.enableSetting('host'); | |
434 | UI.enableSetting('port'); | |
435 | UI.enableSetting('path'); | |
436 | UI.enableSetting('repeaterID'); | |
cd523e8f | 437 | UI.updatePowerButton(); |
6d6f0db0 SR |
438 | UI.keepControlbar(); |
439 | } | |
fdedbafb | 440 | |
6d6f0db0 SR |
441 | // State change disables viewport dragging. |
442 | // It is enabled (toggled) by direct click on the button | |
443 | UI.setViewDrag(false); | |
fdedbafb | 444 | |
6d6f0db0 SR |
445 | // State change also closes the password dialog |
446 | document.getElementById('noVNC_password_dlg') | |
447 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 448 | }, |
29475d77 | 449 | |
6d6f0db0 SR |
450 | showStatus: function(text, status_type, time) { |
451 | var statusElem = document.getElementById('noVNC_status'); | |
8a7ec6ea | 452 | |
6d6f0db0 | 453 | clearTimeout(UI.statusTimeout); |
29475d77 | 454 | |
6d6f0db0 SR |
455 | if (typeof status_type === 'undefined') { |
456 | status_type = 'normal'; | |
457 | } | |
4e471b5b | 458 | |
d623a029 SM |
459 | // Don't overwrite more severe visible statuses and never |
460 | // errors. Only shows the first error. | |
461 | let visible_status_type = 'none'; | |
462 | if (statusElem.classList.contains("noVNC_open")) { | |
463 | if (statusElem.classList.contains("noVNC_status_error")) { | |
464 | visible_status_type = 'error'; | |
465 | } else if (statusElem.classList.contains("noVNC_status_warn")) { | |
466 | visible_status_type = 'warn'; | |
467 | } else { | |
468 | visible_status_type = 'normal'; | |
469 | } | |
470 | } | |
471 | if (visible_status_type === 'error' || | |
472 | (visible_status_type === 'warn' && status_type === 'normal')) { | |
473 | return; | |
474 | } | |
6d6f0db0 SR |
475 | |
476 | switch (status_type) { | |
d623a029 SM |
477 | case 'error': |
478 | statusElem.classList.remove("noVNC_status_warn"); | |
479 | statusElem.classList.remove("noVNC_status_normal"); | |
480 | statusElem.classList.add("noVNC_status_error"); | |
481 | break; | |
6d6f0db0 SR |
482 | case 'warning': |
483 | case 'warn': | |
d623a029 SM |
484 | statusElem.classList.remove("noVNC_status_error"); |
485 | statusElem.classList.remove("noVNC_status_normal"); | |
6d6f0db0 SR |
486 | statusElem.classList.add("noVNC_status_warn"); |
487 | break; | |
6d6f0db0 SR |
488 | case 'normal': |
489 | case 'info': | |
490 | default: | |
d623a029 SM |
491 | statusElem.classList.remove("noVNC_status_error"); |
492 | statusElem.classList.remove("noVNC_status_warn"); | |
6d6f0db0 SR |
493 | statusElem.classList.add("noVNC_status_normal"); |
494 | break; | |
495 | } | |
8d7708c8 | 496 | |
6d6f0db0 SR |
497 | statusElem.textContent = text; |
498 | statusElem.classList.add("noVNC_open"); | |
8d7708c8 | 499 | |
6d6f0db0 SR |
500 | // If no time was specified, show the status for 1.5 seconds |
501 | if (typeof time === 'undefined') { | |
502 | time = 1500; | |
503 | } | |
8d7708c8 | 504 | |
6d6f0db0 SR |
505 | // Error messages do not timeout |
506 | if (status_type !== 'error') { | |
507 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
508 | } | |
509 | }, | |
510 | ||
511 | hideStatus: function() { | |
512 | clearTimeout(UI.statusTimeout); | |
513 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
514 | }, | |
515 | ||
6d6f0db0 SR |
516 | activateControlbar: function(event) { |
517 | clearTimeout(UI.idleControlbarTimeout); | |
518 | // We manipulate the anchor instead of the actual control | |
519 | // bar in order to avoid creating new a stacking group | |
520 | document.getElementById('noVNC_control_bar_anchor') | |
521 | .classList.remove("noVNC_idle"); | |
522 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); | |
523 | }, | |
524 | ||
525 | idleControlbar: function() { | |
526 | document.getElementById('noVNC_control_bar_anchor') | |
527 | .classList.add("noVNC_idle"); | |
528 | }, | |
529 | ||
530 | keepControlbar: function() { | |
531 | clearTimeout(UI.closeControlbarTimeout); | |
532 | }, | |
533 | ||
534 | openControlbar: function() { | |
535 | document.getElementById('noVNC_control_bar') | |
536 | .classList.add("noVNC_open"); | |
537 | }, | |
538 | ||
539 | closeControlbar: function() { | |
540 | UI.closeAllPanels(); | |
541 | document.getElementById('noVNC_control_bar') | |
542 | .classList.remove("noVNC_open"); | |
543 | }, | |
544 | ||
545 | toggleControlbar: function() { | |
546 | if (document.getElementById('noVNC_control_bar') | |
547 | .classList.contains("noVNC_open")) { | |
548 | UI.closeControlbar(); | |
549 | } else { | |
550 | UI.openControlbar(); | |
551 | } | |
552 | }, | |
553 | ||
554 | toggleControlbarSide: function () { | |
555 | // Temporarily disable animation to avoid weird movement | |
556 | var bar = document.getElementById('noVNC_control_bar'); | |
557 | bar.style.transitionDuration = '0s'; | |
558 | bar.addEventListener('transitionend', function () { this.style.transitionDuration = ""; }); | |
559 | ||
560 | var anchor = document.getElementById('noVNC_control_bar_anchor'); | |
561 | if (anchor.classList.contains("noVNC_right")) { | |
562 | WebUtil.writeSetting('controlbar_pos', 'left'); | |
563 | anchor.classList.remove("noVNC_right"); | |
564 | } else { | |
565 | WebUtil.writeSetting('controlbar_pos', 'right'); | |
566 | anchor.classList.add("noVNC_right"); | |
567 | } | |
ca5c74ad | 568 | |
6d6f0db0 SR |
569 | // Consider this a movement of the handle |
570 | UI.controlbarDrag = true; | |
571 | }, | |
4e471b5b | 572 | |
bbc1648c SM |
573 | showControlbarHint: function (show) { |
574 | var hint = document.getElementById('noVNC_control_bar_hint'); | |
575 | if (show) { | |
576 | hint.classList.add("noVNC_active"); | |
577 | } else { | |
578 | hint.classList.remove("noVNC_active"); | |
579 | } | |
580 | }, | |
581 | ||
6d6f0db0 SR |
582 | dragControlbarHandle: function (e) { |
583 | if (!UI.controlbarGrabbed) return; | |
38323d4d | 584 | |
6d6f0db0 | 585 | var ptr = getPointerEvent(e); |
8ee432f1 | 586 | |
6d6f0db0 SR |
587 | var anchor = document.getElementById('noVNC_control_bar_anchor'); |
588 | if (ptr.clientX < (window.innerWidth * 0.1)) { | |
cf348b78 | 589 | if (anchor.classList.contains("noVNC_right")) { |
6d6f0db0 | 590 | UI.toggleControlbarSide(); |
8ee432f1 | 591 | } |
6d6f0db0 SR |
592 | } else if (ptr.clientX > (window.innerWidth * 0.9)) { |
593 | if (!anchor.classList.contains("noVNC_right")) { | |
594 | UI.toggleControlbarSide(); | |
04b399e2 | 595 | } |
6d6f0db0 | 596 | } |
04b399e2 | 597 | |
6d6f0db0 SR |
598 | if (!UI.controlbarDrag) { |
599 | // The goal is to trigger on a certain physical width, the | |
600 | // devicePixelRatio brings us a bit closer but is not optimal. | |
601 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
602 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
04b399e2 | 603 | |
6d6f0db0 | 604 | if (dragDistance < dragThreshold) return; |
04b399e2 | 605 | |
6d6f0db0 SR |
606 | UI.controlbarDrag = true; |
607 | } | |
f75e4d3c | 608 | |
6d6f0db0 | 609 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; |
04b399e2 | 610 | |
6d6f0db0 | 611 | UI.moveControlbarHandle(eventY); |
59cd99bc | 612 | |
6d6f0db0 SR |
613 | e.preventDefault(); |
614 | e.stopPropagation(); | |
615 | UI.keepControlbar(); | |
616 | UI.activateControlbar(); | |
617 | }, | |
04b399e2 | 618 | |
6d6f0db0 SR |
619 | // Move the handle but don't allow any position outside the bounds |
620 | moveControlbarHandle: function (viewportRelativeY) { | |
621 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
622 | var handleHeight = handle.getBoundingClientRect().height; | |
623 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
624 | .getBoundingClientRect(); | |
625 | var margin = 10; | |
04b399e2 | 626 | |
6d6f0db0 SR |
627 | // These heights need to be non-zero for the below logic to work |
628 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
629 | return; | |
630 | } | |
04b399e2 | 631 | |
6d6f0db0 | 632 | var newY = viewportRelativeY; |
04b399e2 | 633 | |
6d6f0db0 SR |
634 | // Check if the coordinates are outside the control bar |
635 | if (newY < controlbarBounds.top + margin) { | |
636 | // Force coordinates to be below the top of the control bar | |
637 | newY = controlbarBounds.top + margin; | |
04b399e2 | 638 | |
6d6f0db0 SR |
639 | } else if (newY > controlbarBounds.top + |
640 | controlbarBounds.height - handleHeight - margin) { | |
641 | // Force coordinates to be above the bottom of the control bar | |
642 | newY = controlbarBounds.top + | |
643 | controlbarBounds.height - handleHeight - margin; | |
644 | } | |
04b399e2 | 645 | |
6d6f0db0 SR |
646 | // Corner case: control bar too small for stable position |
647 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
648 | newY = controlbarBounds.top + | |
649 | (controlbarBounds.height - handleHeight) / 2; | |
650 | } | |
04b399e2 | 651 | |
6d6f0db0 SR |
652 | // The transform needs coordinates that are relative to the parent |
653 | var parentRelativeY = newY - controlbarBounds.top; | |
654 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
655 | }, | |
656 | ||
657 | updateControlbarHandle: function () { | |
658 | // Since the control bar is fixed on the viewport and not the page, | |
659 | // the move function expects coordinates relative the the viewport. | |
660 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
661 | var handleBounds = handle.getBoundingClientRect(); | |
662 | UI.moveControlbarHandle(handleBounds.top); | |
663 | }, | |
664 | ||
665 | controlbarHandleMouseUp: function(e) { | |
666 | if ((e.type == "mouseup") && (e.button != 0)) return; | |
667 | ||
668 | // mouseup and mousedown on the same place toggles the controlbar | |
669 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
670 | UI.toggleControlbar(); | |
04b399e2 SM |
671 | e.preventDefault(); |
672 | e.stopPropagation(); | |
de315d62 PO |
673 | UI.keepControlbar(); |
674 | UI.activateControlbar(); | |
6d6f0db0 SR |
675 | } |
676 | UI.controlbarGrabbed = false; | |
bbc1648c | 677 | UI.showControlbarHint(false); |
6d6f0db0 SR |
678 | }, |
679 | ||
680 | controlbarHandleMouseDown: function(e) { | |
681 | if ((e.type == "mousedown") && (e.button != 0)) return; | |
682 | ||
683 | var ptr = getPointerEvent(e); | |
684 | ||
685 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
686 | var bounds = handle.getBoundingClientRect(); | |
687 | ||
333ad45c SM |
688 | // Touch events have implicit capture |
689 | if (e.type === "mousedown") { | |
690 | setCapture(handle); | |
691 | } | |
692 | ||
6d6f0db0 SR |
693 | UI.controlbarGrabbed = true; |
694 | UI.controlbarDrag = false; | |
695 | ||
bbc1648c SM |
696 | UI.showControlbarHint(true); |
697 | ||
6d6f0db0 SR |
698 | UI.controlbarMouseDownClientY = ptr.clientY; |
699 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
700 | e.preventDefault(); | |
701 | e.stopPropagation(); | |
702 | UI.keepControlbar(); | |
703 | UI.activateControlbar(); | |
704 | }, | |
705 | ||
706 | toggleExpander: function(e) { | |
707 | if (this.classList.contains("noVNC_open")) { | |
708 | this.classList.remove("noVNC_open"); | |
709 | } else { | |
710 | this.classList.add("noVNC_open"); | |
711 | } | |
712 | }, | |
575f6983 | 713 | |
95dd6001 | 714 | /* ------^------- |
715 | * /VISUAL | |
716 | * ============== | |
717 | * SETTINGS | |
718 | * ------v------*/ | |
719 | ||
6d6f0db0 SR |
720 | // Initial page load read/initialization of settings |
721 | initSetting: function(name, defVal) { | |
722 | // Check Query string followed by cookie | |
723 | var val = WebUtil.getConfigVar(name); | |
724 | if (val === null) { | |
725 | val = WebUtil.readSetting(name, defVal); | |
726 | } | |
727 | UI.updateSetting(name, val); | |
728 | return val; | |
729 | }, | |
bbbf42bb | 730 | |
6d6f0db0 SR |
731 | // Update cookie and form control setting. If value is not set, then |
732 | // updates from control to current cookie setting. | |
733 | updateSetting: function(name, value) { | |
bbbf42bb | 734 | |
6d6f0db0 SR |
735 | // Save the cookie for this session |
736 | if (typeof value !== 'undefined') { | |
737 | WebUtil.writeSetting(name, value); | |
738 | } | |
bbbf42bb | 739 | |
6d6f0db0 SR |
740 | // Update the settings control |
741 | value = UI.getSetting(name); | |
bbbf42bb | 742 | |
6d6f0db0 SR |
743 | var ctrl = document.getElementById('noVNC_setting_' + name); |
744 | if (ctrl.type === 'checkbox') { | |
745 | ctrl.checked = value; | |
bbbf42bb | 746 | |
6d6f0db0 SR |
747 | } else if (typeof ctrl.options !== 'undefined') { |
748 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
749 | if (ctrl.options[i].value === value) { | |
750 | ctrl.selectedIndex = i; | |
751 | break; | |
bbbf42bb | 752 | } |
bbbf42bb | 753 | } |
6d6f0db0 SR |
754 | } else { |
755 | /*Weird IE9 error leads to 'null' appearring | |
756 | in textboxes instead of ''.*/ | |
757 | if (value === null) { | |
758 | value = ""; | |
bbbf42bb | 759 | } |
6d6f0db0 SR |
760 | ctrl.value = value; |
761 | } | |
762 | }, | |
763 | ||
764 | // Save control setting to cookie | |
765 | saveSetting: function(name) { | |
766 | var val, ctrl = document.getElementById('noVNC_setting_' + name); | |
767 | if (ctrl.type === 'checkbox') { | |
768 | val = ctrl.checked; | |
769 | } else if (typeof ctrl.options !== 'undefined') { | |
770 | val = ctrl.options[ctrl.selectedIndex].value; | |
771 | } else { | |
772 | val = ctrl.value; | |
773 | } | |
774 | WebUtil.writeSetting(name, val); | |
775 | //Log.Debug("Setting saved '" + name + "=" + val + "'"); | |
776 | return val; | |
777 | }, | |
778 | ||
779 | // Read form control compatible setting from cookie | |
780 | getSetting: function(name) { | |
781 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
782 | var val = WebUtil.readSetting(name); | |
783 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
784 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
785 | val = false; | |
786 | } else { | |
787 | val = true; | |
bbbf42bb | 788 | } |
6d6f0db0 SR |
789 | } |
790 | return val; | |
791 | }, | |
792 | ||
793 | // These helpers compensate for the lack of parent-selectors and | |
794 | // previous-sibling-selectors in CSS which are needed when we want to | |
795 | // disable the labels that belong to disabled input elements. | |
796 | disableSetting: function(name) { | |
797 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
798 | ctrl.disabled = true; | |
799 | ctrl.label.classList.add('noVNC_disabled'); | |
800 | }, | |
801 | ||
802 | enableSetting: function(name) { | |
803 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
804 | ctrl.disabled = false; | |
805 | ctrl.label.classList.remove('noVNC_disabled'); | |
806 | }, | |
24584cca | 807 | |
ed8cbe4e PO |
808 | /* ------^------- |
809 | * /SETTINGS | |
810 | * ============== | |
811 | * PANELS | |
812 | * ------v------*/ | |
813 | ||
6d6f0db0 SR |
814 | closeAllPanels: function() { |
815 | UI.closeSettingsPanel(); | |
cd523e8f | 816 | UI.closePowerPanel(); |
6d6f0db0 SR |
817 | UI.closeClipboardPanel(); |
818 | UI.closeExtraKeys(); | |
819 | }, | |
ed8cbe4e PO |
820 | |
821 | /* ------^------- | |
822 | * /PANELS | |
823 | * ============== | |
824 | * SETTINGS (panel) | |
825 | * ------v------*/ | |
826 | ||
6d6f0db0 SR |
827 | openSettingsPanel: function() { |
828 | UI.closeAllPanels(); | |
829 | UI.openControlbar(); | |
830 | ||
831 | // Refresh UI elements from saved cookies | |
832 | UI.updateSetting('encrypt'); | |
a49ade5f | 833 | UI.updateSetting('view_clip'); |
6d6f0db0 SR |
834 | UI.updateSetting('resize'); |
835 | UI.updateSetting('shared'); | |
836 | UI.updateSetting('view_only'); | |
837 | UI.updateSetting('path'); | |
838 | UI.updateSetting('repeaterID'); | |
839 | UI.updateSetting('logging'); | |
840 | UI.updateSetting('reconnect'); | |
841 | UI.updateSetting('reconnect_delay'); | |
842 | ||
843 | document.getElementById('noVNC_settings') | |
844 | .classList.add("noVNC_open"); | |
845 | document.getElementById('noVNC_settings_button') | |
846 | .classList.add("noVNC_selected"); | |
847 | }, | |
848 | ||
849 | closeSettingsPanel: function() { | |
850 | document.getElementById('noVNC_settings') | |
851 | .classList.remove("noVNC_open"); | |
852 | document.getElementById('noVNC_settings_button') | |
853 | .classList.remove("noVNC_selected"); | |
854 | }, | |
855 | ||
856 | toggleSettingsPanel: function() { | |
857 | if (document.getElementById('noVNC_settings') | |
858 | .classList.contains("noVNC_open")) { | |
859 | UI.closeSettingsPanel(); | |
860 | } else { | |
861 | UI.openSettingsPanel(); | |
862 | } | |
863 | }, | |
bbbf42bb | 864 | |
95dd6001 | 865 | /* ------^------- |
866 | * /SETTINGS | |
867 | * ============== | |
cd523e8f | 868 | * POWER |
95dd6001 | 869 | * ------v------*/ |
870 | ||
cd523e8f | 871 | openPowerPanel: function() { |
6d6f0db0 SR |
872 | UI.closeAllPanels(); |
873 | UI.openControlbar(); | |
874 | ||
cd523e8f | 875 | document.getElementById('noVNC_power') |
6d6f0db0 | 876 | .classList.add("noVNC_open"); |
cd523e8f | 877 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
878 | .classList.add("noVNC_selected"); |
879 | }, | |
880 | ||
cd523e8f PO |
881 | closePowerPanel: function() { |
882 | document.getElementById('noVNC_power') | |
6d6f0db0 | 883 | .classList.remove("noVNC_open"); |
cd523e8f | 884 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
885 | .classList.remove("noVNC_selected"); |
886 | }, | |
887 | ||
cd523e8f PO |
888 | togglePowerPanel: function() { |
889 | if (document.getElementById('noVNC_power') | |
6d6f0db0 | 890 | .classList.contains("noVNC_open")) { |
cd523e8f | 891 | UI.closePowerPanel(); |
6d6f0db0 | 892 | } else { |
cd523e8f | 893 | UI.openPowerPanel(); |
6d6f0db0 SR |
894 | } |
895 | }, | |
ed8cbe4e | 896 | |
cd523e8f PO |
897 | // Disable/enable power button |
898 | updatePowerButton: function() { | |
899 | if (UI.connected && | |
747b4623 PO |
900 | UI.rfb.capabilities.power && |
901 | !UI.rfb.viewOnly) { | |
cd523e8f | 902 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
903 | .classList.remove("noVNC_hidden"); |
904 | } else { | |
cd523e8f | 905 | document.getElementById('noVNC_power_button') |
6d6f0db0 | 906 | .classList.add("noVNC_hidden"); |
cd523e8f PO |
907 | // Close power panel if open |
908 | UI.closePowerPanel(); | |
6d6f0db0 SR |
909 | } |
910 | }, | |
bbbf42bb | 911 | |
95dd6001 | 912 | /* ------^------- |
cd523e8f | 913 | * /POWER |
95dd6001 | 914 | * ============== |
915 | * CLIPBOARD | |
916 | * ------v------*/ | |
f8b399d7 | 917 | |
6d6f0db0 SR |
918 | openClipboardPanel: function() { |
919 | UI.closeAllPanels(); | |
920 | UI.openControlbar(); | |
921 | ||
922 | document.getElementById('noVNC_clipboard') | |
923 | .classList.add("noVNC_open"); | |
924 | document.getElementById('noVNC_clipboard_button') | |
925 | .classList.add("noVNC_selected"); | |
926 | }, | |
927 | ||
928 | closeClipboardPanel: function() { | |
929 | document.getElementById('noVNC_clipboard') | |
930 | .classList.remove("noVNC_open"); | |
931 | document.getElementById('noVNC_clipboard_button') | |
932 | .classList.remove("noVNC_selected"); | |
933 | }, | |
934 | ||
935 | toggleClipboardPanel: function() { | |
936 | if (document.getElementById('noVNC_clipboard') | |
937 | .classList.contains("noVNC_open")) { | |
938 | UI.closeClipboardPanel(); | |
939 | } else { | |
940 | UI.openClipboardPanel(); | |
941 | } | |
942 | }, | |
943 | ||
e89eef94 PO |
944 | clipboardReceive: function(e) { |
945 | Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0,40) + "..."); | |
946 | document.getElementById('noVNC_clipboard_text').value = e.detail.text; | |
6d6f0db0 SR |
947 | Log.Debug("<< UI.clipboardReceive"); |
948 | }, | |
949 | ||
950 | clipboardClear: function() { | |
951 | document.getElementById('noVNC_clipboard_text').value = ""; | |
952 | UI.rfb.clipboardPasteFrom(""); | |
953 | }, | |
954 | ||
955 | clipboardSend: function() { | |
956 | var text = document.getElementById('noVNC_clipboard_text').value; | |
957 | Log.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); | |
958 | UI.rfb.clipboardPasteFrom(text); | |
959 | Log.Debug("<< UI.clipboardSend"); | |
960 | }, | |
95dd6001 | 961 | |
962 | /* ------^------- | |
963 | * /CLIPBOARD | |
964 | * ============== | |
965 | * CONNECTION | |
966 | * ------v------*/ | |
967 | ||
6d6f0db0 SR |
968 | openConnectPanel: function() { |
969 | document.getElementById('noVNC_connect_dlg') | |
970 | .classList.add("noVNC_open"); | |
971 | }, | |
b3c932c3 | 972 | |
6d6f0db0 SR |
973 | closeConnectPanel: function() { |
974 | document.getElementById('noVNC_connect_dlg') | |
975 | .classList.remove("noVNC_open"); | |
976 | }, | |
b3c932c3 | 977 | |
6d6f0db0 | 978 | connect: function(event, password) { |
a4822c3a SM |
979 | |
980 | // Ignore when rfb already exists | |
981 | if (typeof UI.rfb !== 'undefined') { | |
982 | return; | |
983 | } | |
984 | ||
6d6f0db0 SR |
985 | var host = UI.getSetting('host'); |
986 | var port = UI.getSetting('port'); | |
987 | var path = UI.getSetting('path'); | |
c55f05f6 | 988 | |
6d6f0db0 SR |
989 | if (typeof password === 'undefined') { |
990 | password = WebUtil.getConfigVar('password'); | |
2e735160 | 991 | UI.reconnect_password = password; |
6d6f0db0 | 992 | } |
044d54ed | 993 | |
6d6f0db0 SR |
994 | if (password === null) { |
995 | password = undefined; | |
996 | } | |
512d3605 | 997 | |
d623a029 SM |
998 | UI.hideStatus(); |
999 | ||
d593483e | 1000 | if (!host) { |
8317524c SM |
1001 | Log.Error("Can't connect when host is: " + host); |
1002 | UI.showStatus(_("Must set host"), 'error'); | |
6d6f0db0 SR |
1003 | return; |
1004 | } | |
53fc7392 | 1005 | |
6d6f0db0 SR |
1006 | UI.closeAllPanels(); |
1007 | UI.closeConnectPanel(); | |
4102b71c | 1008 | |
f3763a01 SM |
1009 | UI.updateVisualState('connecting'); |
1010 | ||
5b4e5d01 PO |
1011 | var url; |
1012 | ||
1013 | url = UI.getSetting('encrypt') ? 'wss' : 'ws'; | |
1014 | ||
1015 | url += '://' + host; | |
1016 | if(port) { | |
1017 | url += ':' + port; | |
1018 | } | |
1019 | url += '/' + path; | |
1020 | ||
9b84f516 | 1021 | UI.rfb = new RFB(document.getElementById('noVNC_container'), url, |
2f4516f2 PO |
1022 | { shared: UI.getSetting('shared'), |
1023 | repeaterID: UI.getSetting('repeaterID'), | |
1024 | credentials: { password: password } }); | |
ee5cae9f | 1025 | UI.rfb.addEventListener("connect", UI.connectFinished); |
e89eef94 PO |
1026 | UI.rfb.addEventListener("disconnect", UI.disconnectFinished); |
1027 | UI.rfb.addEventListener("credentialsrequired", UI.credentials); | |
d472f3f1 | 1028 | UI.rfb.addEventListener("securityfailure", UI.securityFailed); |
9b84f516 | 1029 | UI.rfb.addEventListener("capabilities", function () { UI.updatePowerButton(); }); |
e89eef94 PO |
1030 | UI.rfb.addEventListener("clipboard", UI.clipboardReceive); |
1031 | UI.rfb.addEventListener("bell", UI.bell); | |
e89eef94 | 1032 | UI.rfb.addEventListener("desktopname", UI.updateDesktopName); |
9b84f516 PO |
1033 | UI.rfb.clipViewport = UI.getSetting('view_clip'); |
1034 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; | |
1035 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
37c60935 | 1036 | |
f3763a01 | 1037 | UI.updateViewOnly(); // requires UI.rfb |
6d6f0db0 | 1038 | }, |
5299db1a | 1039 | |
6d6f0db0 SR |
1040 | disconnect: function() { |
1041 | UI.closeAllPanels(); | |
1042 | UI.rfb.disconnect(); | |
8e0f0088 | 1043 | |
ee5cae9f SM |
1044 | UI.connected = false; |
1045 | ||
6d6f0db0 SR |
1046 | // Disable automatic reconnecting |
1047 | UI.inhibit_reconnect = true; | |
044d54ed | 1048 | |
ee5cae9f SM |
1049 | UI.updateVisualState('disconnecting'); |
1050 | ||
6d6f0db0 SR |
1051 | // Don't display the connection settings until we're actually disconnected |
1052 | }, | |
bbbf42bb | 1053 | |
6d6f0db0 SR |
1054 | reconnect: function() { |
1055 | UI.reconnect_callback = null; | |
044d54ed | 1056 | |
6d6f0db0 SR |
1057 | // if reconnect has been disabled in the meantime, do nothing. |
1058 | if (UI.inhibit_reconnect) { | |
1059 | return; | |
1060 | } | |
044d54ed | 1061 | |
6d6f0db0 SR |
1062 | UI.connect(null, UI.reconnect_password); |
1063 | }, | |
044d54ed | 1064 | |
68958038 SM |
1065 | cancelReconnect: function() { |
1066 | if (UI.reconnect_callback !== null) { | |
1067 | clearTimeout(UI.reconnect_callback); | |
1068 | UI.reconnect_callback = null; | |
1069 | } | |
1070 | ||
1071 | UI.updateVisualState('disconnected'); | |
1072 | ||
1073 | UI.openControlbar(); | |
1074 | UI.openConnectPanel(); | |
1075 | }, | |
1076 | ||
ee5cae9f SM |
1077 | connectFinished: function (e) { |
1078 | UI.connected = true; | |
1079 | UI.inhibit_reconnect = false; | |
ee5cae9f SM |
1080 | |
1081 | let msg; | |
1082 | if (UI.getSetting('encrypt')) { | |
1083 | msg = _("Connected (encrypted) to ") + UI.desktopName; | |
1084 | } else { | |
1085 | msg = _("Connected (unencrypted) to ") + UI.desktopName; | |
1086 | } | |
1087 | UI.showStatus(msg); | |
1088 | UI.updateVisualState('connected'); | |
1089 | ||
1090 | // Do this last because it can only be used on rendered elements | |
9b84f516 | 1091 | UI.rfb.focus(); |
ee5cae9f SM |
1092 | }, |
1093 | ||
e89eef94 | 1094 | disconnectFinished: function (e) { |
7f1049c0 SM |
1095 | let wasConnected = UI.connected; |
1096 | ||
ee5cae9f SM |
1097 | // This variable is ideally set when disconnection starts, but |
1098 | // when the disconnection isn't clean or if it is initiated by | |
1099 | // the server, we need to do it here as well since | |
1100 | // UI.disconnect() won't be used in those cases. | |
1101 | UI.connected = false; | |
1102 | ||
d1aeb435 PO |
1103 | UI.rfb = undefined; |
1104 | ||
d472f3f1 | 1105 | if (!e.detail.clean) { |
ee5cae9f | 1106 | UI.updateVisualState('disconnected'); |
7f1049c0 SM |
1107 | if (wasConnected) { |
1108 | UI.showStatus(_("Something went wrong, connection is closed"), | |
1109 | 'error'); | |
1110 | } else { | |
1111 | UI.showStatus(_("Failed to connect to server"), 'error'); | |
1112 | } | |
6d6f0db0 | 1113 | } else if (UI.getSetting('reconnect', false) === true && !UI.inhibit_reconnect) { |
ee5cae9f | 1114 | UI.updateVisualState('reconnecting'); |
044d54ed | 1115 | |
6d6f0db0 SR |
1116 | var delay = parseInt(UI.getSetting('reconnect_delay')); |
1117 | UI.reconnect_callback = setTimeout(UI.reconnect, delay); | |
1118 | return; | |
ee5cae9f SM |
1119 | } else { |
1120 | UI.updateVisualState('disconnected'); | |
1121 | UI.showStatus(_("Disconnected"), 'normal'); | |
6d6f0db0 | 1122 | } |
044d54ed | 1123 | |
6d6f0db0 SR |
1124 | UI.openControlbar(); |
1125 | UI.openConnectPanel(); | |
1126 | }, | |
044d54ed | 1127 | |
d472f3f1 SM |
1128 | securityFailed: function (e) { |
1129 | let msg = ""; | |
1130 | // On security failures we might get a string with a reason | |
1131 | // directly from the server. Note that we can't control if | |
1132 | // this string is translated or not. | |
1133 | if ('reason' in e.detail) { | |
1134 | msg = _("New connection has been rejected with reason: ") + | |
1135 | e.detail.reason; | |
1136 | } else { | |
1137 | msg = _("New connection has been rejected"); | |
6d6f0db0 | 1138 | } |
d472f3f1 | 1139 | UI.showStatus(msg, 'error'); |
6d6f0db0 | 1140 | }, |
3bb12056 | 1141 | |
7d714b15 SM |
1142 | /* ------^------- |
1143 | * /CONNECTION | |
1144 | * ============== | |
1145 | * PASSWORD | |
1146 | * ------v------*/ | |
1147 | ||
e89eef94 | 1148 | credentials: function(e) { |
430f00d6 | 1149 | // FIXME: handle more types |
6d6f0db0 SR |
1150 | document.getElementById('noVNC_password_dlg') |
1151 | .classList.add('noVNC_open'); | |
7d714b15 | 1152 | |
6d6f0db0 SR |
1153 | setTimeout(function () { |
1154 | document.getElementById('noVNC_password_input').focus(); | |
1155 | }, 100); | |
7d714b15 | 1156 | |
8317524c SM |
1157 | Log.Warn("Server asked for a password"); |
1158 | UI.showStatus(_("Password is required"), "warning"); | |
6d6f0db0 SR |
1159 | }, |
1160 | ||
1161 | setPassword: function(e) { | |
a80b5fda PO |
1162 | // Prevent actually submitting the form |
1163 | e.preventDefault(); | |
1164 | ||
c23665dd SM |
1165 | var inputElem = document.getElementById('noVNC_password_input'); |
1166 | var password = inputElem.value; | |
1167 | // Clear the input after reading the password | |
1168 | inputElem.value = ""; | |
430f00d6 | 1169 | UI.rfb.sendCredentials({ password: password }); |
6d6f0db0 SR |
1170 | UI.reconnect_password = password; |
1171 | document.getElementById('noVNC_password_dlg') | |
1172 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 1173 | }, |
58ded70d | 1174 | |
95dd6001 | 1175 | /* ------^------- |
7d714b15 | 1176 | * /PASSWORD |
95dd6001 | 1177 | * ============== |
1178 | * FULLSCREEN | |
1179 | * ------v------*/ | |
1180 | ||
6d6f0db0 SR |
1181 | toggleFullscreen: function() { |
1182 | if (document.fullscreenElement || // alternative standard method | |
1183 | document.mozFullScreenElement || // currently working methods | |
1184 | document.webkitFullscreenElement || | |
1185 | document.msFullscreenElement) { | |
1186 | if (document.exitFullscreen) { | |
1187 | document.exitFullscreen(); | |
1188 | } else if (document.mozCancelFullScreen) { | |
1189 | document.mozCancelFullScreen(); | |
1190 | } else if (document.webkitExitFullscreen) { | |
1191 | document.webkitExitFullscreen(); | |
1192 | } else if (document.msExitFullscreen) { | |
1193 | document.msExitFullscreen(); | |
1194 | } | |
1195 | } else { | |
1196 | if (document.documentElement.requestFullscreen) { | |
1197 | document.documentElement.requestFullscreen(); | |
1198 | } else if (document.documentElement.mozRequestFullScreen) { | |
1199 | document.documentElement.mozRequestFullScreen(); | |
1200 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1201 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1202 | } else if (document.body.msRequestFullscreen) { | |
1203 | document.body.msRequestFullscreen(); | |
7d1dc09a | 1204 | } |
6d6f0db0 SR |
1205 | } |
1206 | UI.enableDisableViewClip(); | |
1207 | UI.updateFullscreenButton(); | |
1208 | }, | |
1209 | ||
1210 | updateFullscreenButton: function() { | |
1211 | if (document.fullscreenElement || // alternative standard method | |
1212 | document.mozFullScreenElement || // currently working methods | |
1213 | document.webkitFullscreenElement || | |
1214 | document.msFullscreenElement ) { | |
1215 | document.getElementById('noVNC_fullscreen_button') | |
1216 | .classList.add("noVNC_selected"); | |
1217 | } else { | |
1218 | document.getElementById('noVNC_fullscreen_button') | |
1219 | .classList.remove("noVNC_selected"); | |
1220 | } | |
1221 | }, | |
7d1dc09a | 1222 | |
95dd6001 | 1223 | /* ------^------- |
1224 | * /FULLSCREEN | |
1225 | * ============== | |
1226 | * RESIZE | |
1227 | * ------v------*/ | |
777cb7a0 | 1228 | |
6d6f0db0 SR |
1229 | // Apply remote resizing or local scaling |
1230 | applyResizeMode: function() { | |
1231 | if (!UI.rfb) return; | |
58ded70d | 1232 | |
9b84f516 PO |
1233 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; |
1234 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
6d6f0db0 | 1235 | }, |
bbbf42bb | 1236 | |
95dd6001 | 1237 | /* ------^------- |
1238 | * /RESIZE | |
1239 | * ============== | |
a49ade5f | 1240 | * VIEW CLIPPING |
95dd6001 | 1241 | * ------v------*/ |
1242 | ||
a49ade5f | 1243 | // Update parameters that depend on the viewport clip setting |
6d6f0db0 SR |
1244 | updateViewClip: function() { |
1245 | if (!UI.rfb) return; | |
1246 | ||
0460e5fd | 1247 | var cur_clip = UI.rfb.clipViewport; |
a49ade5f | 1248 | var new_clip = UI.getSetting('view_clip'); |
6d6f0db0 | 1249 | |
9b84f516 | 1250 | if (isTouchDevice) { |
6d6f0db0 SR |
1251 | // Touch devices usually have shit scrollbars |
1252 | new_clip = true; | |
1253 | } | |
5f38376a | 1254 | |
6d6f0db0 | 1255 | if (cur_clip !== new_clip) { |
0460e5fd | 1256 | UI.rfb.clipViewport = new_clip; |
6d6f0db0 | 1257 | } |
8e0f0088 | 1258 | |
6d6f0db0 SR |
1259 | // Changing the viewport may change the state of |
1260 | // the dragging button | |
1261 | UI.updateViewDrag(); | |
1262 | }, | |
1263 | ||
a49ade5f | 1264 | // Handle special cases where viewport clipping is forced on/off or locked |
6d6f0db0 SR |
1265 | enableDisableViewClip: function() { |
1266 | var resizeSetting = UI.getSetting('resize'); | |
1267 | // Disable clipping if we are scaling, connected or on touch | |
002907d2 | 1268 | if (resizeSetting === 'scale' || |
6d6f0db0 | 1269 | isTouchDevice) { |
a49ade5f | 1270 | UI.disableSetting('view_clip'); |
6d6f0db0 | 1271 | } else { |
a49ade5f | 1272 | UI.enableSetting('view_clip'); |
6d6f0db0 SR |
1273 | } |
1274 | }, | |
30bfff81 | 1275 | |
95dd6001 | 1276 | /* ------^------- |
a49ade5f | 1277 | * /VIEW CLIPPING |
95dd6001 | 1278 | * ============== |
1279 | * VIEWDRAG | |
1280 | * ------v------*/ | |
1281 | ||
6d6f0db0 SR |
1282 | toggleViewDrag: function() { |
1283 | if (!UI.rfb) return; | |
bbbf42bb | 1284 | |
0460e5fd | 1285 | var drag = UI.rfb.dragViewport; |
6d6f0db0 SR |
1286 | UI.setViewDrag(!drag); |
1287 | }, | |
f0d9ab96 | 1288 | |
6d6f0db0 SR |
1289 | // Set the view drag mode which moves the viewport on mouse drags |
1290 | setViewDrag: function(drag) { | |
1291 | if (!UI.rfb) return; | |
f0d9ab96 | 1292 | |
0460e5fd | 1293 | UI.rfb.dragViewport = drag; |
f0d9ab96 | 1294 | |
6d6f0db0 SR |
1295 | UI.updateViewDrag(); |
1296 | }, | |
f0d9ab96 | 1297 | |
6d6f0db0 | 1298 | updateViewDrag: function() { |
6d6f0db0 | 1299 | if (!UI.connected) return; |
6244e383 | 1300 | |
6d6f0db0 | 1301 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1302 | |
9b84f516 PO |
1303 | if (!UI.rfb.clipViewport && UI.rfb.dragViewport) { |
1304 | // We are no longer clipping the viewport. Make sure | |
1305 | // viewport drag isn't active when it can't be used. | |
0460e5fd | 1306 | UI.rfb.dragViewport = false; |
6d6f0db0 SR |
1307 | } |
1308 | ||
0460e5fd | 1309 | if (UI.rfb.dragViewport) { |
6d6f0db0 SR |
1310 | viewDragButton.classList.add("noVNC_selected"); |
1311 | } else { | |
1312 | viewDragButton.classList.remove("noVNC_selected"); | |
1313 | } | |
1314 | ||
1315 | // Different behaviour for touch vs non-touch | |
1316 | // The button is disabled instead of hidden on touch devices | |
1317 | if (isTouchDevice) { | |
1318 | viewDragButton.classList.remove("noVNC_hidden"); | |
6244e383 | 1319 | |
9b84f516 | 1320 | if (UI.rfb.clipViewport) { |
6d6f0db0 | 1321 | viewDragButton.disabled = false; |
31ddaa1c | 1322 | } else { |
6d6f0db0 | 1323 | viewDragButton.disabled = true; |
6244e383 | 1324 | } |
6d6f0db0 SR |
1325 | } else { |
1326 | viewDragButton.disabled = false; | |
31ddaa1c | 1327 | |
9b84f516 | 1328 | if (UI.rfb.clipViewport) { |
6244e383 | 1329 | viewDragButton.classList.remove("noVNC_hidden"); |
6244e383 | 1330 | } else { |
6d6f0db0 | 1331 | viewDragButton.classList.add("noVNC_hidden"); |
f8b399d7 | 1332 | } |
6d6f0db0 SR |
1333 | } |
1334 | }, | |
f8b399d7 | 1335 | |
95dd6001 | 1336 | /* ------^------- |
1337 | * /VIEWDRAG | |
1338 | * ============== | |
1339 | * KEYBOARD | |
1340 | * ------v------*/ | |
fdf21468 | 1341 | |
6d6f0db0 SR |
1342 | showVirtualKeyboard: function() { |
1343 | if (!isTouchDevice) return; | |
4b30f9ce | 1344 | |
6d6f0db0 | 1345 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1346 | |
6d6f0db0 | 1347 | if (document.activeElement == input) return; |
4b30f9ce | 1348 | |
6d6f0db0 | 1349 | input.focus(); |
4b30f9ce | 1350 | |
6d6f0db0 SR |
1351 | try { |
1352 | var l = input.value.length; | |
1353 | // Move the caret to the end | |
1354 | input.setSelectionRange(l, l); | |
1355 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1356 | }, | |
4b30f9ce | 1357 | |
6d6f0db0 SR |
1358 | hideVirtualKeyboard: function() { |
1359 | if (!isTouchDevice) return; | |
4b30f9ce | 1360 | |
6d6f0db0 | 1361 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1362 | |
6d6f0db0 | 1363 | if (document.activeElement != input) return; |
4b30f9ce | 1364 | |
6d6f0db0 SR |
1365 | input.blur(); |
1366 | }, | |
4b30f9ce | 1367 | |
6d6f0db0 SR |
1368 | toggleVirtualKeyboard: function () { |
1369 | if (document.getElementById('noVNC_keyboard_button') | |
1370 | .classList.contains("noVNC_selected")) { | |
1371 | UI.hideVirtualKeyboard(); | |
1372 | } else { | |
1373 | UI.showVirtualKeyboard(); | |
1374 | } | |
1375 | }, | |
bbbf42bb | 1376 | |
6d6f0db0 SR |
1377 | onfocusVirtualKeyboard: function(event) { |
1378 | document.getElementById('noVNC_keyboard_button') | |
1379 | .classList.add("noVNC_selected"); | |
1d6ff4a3 | 1380 | if (UI.rfb) { |
b8dfb983 | 1381 | UI.rfb.focusOnClick = false; |
1d6ff4a3 | 1382 | } |
6d6f0db0 | 1383 | }, |
fdf21468 | 1384 | |
6d6f0db0 SR |
1385 | onblurVirtualKeyboard: function(event) { |
1386 | document.getElementById('noVNC_keyboard_button') | |
1387 | .classList.remove("noVNC_selected"); | |
1d6ff4a3 | 1388 | if (UI.rfb) { |
b8dfb983 | 1389 | UI.rfb.focusOnClick = true; |
1d6ff4a3 | 1390 | } |
6d6f0db0 | 1391 | }, |
ffcadf95 | 1392 | |
6d6f0db0 SR |
1393 | keepVirtualKeyboard: function(event) { |
1394 | var input = document.getElementById('noVNC_keyboardinput'); | |
ffcadf95 | 1395 | |
6d6f0db0 SR |
1396 | // Only prevent focus change if the virtual keyboard is active |
1397 | if (document.activeElement != input) { | |
1398 | return; | |
1399 | } | |
ffcadf95 | 1400 | |
6d6f0db0 SR |
1401 | // Only allow focus to move to other elements that need |
1402 | // focus to function properly | |
1403 | if (event.target.form !== undefined) { | |
1404 | switch (event.target.type) { | |
1405 | case 'text': | |
1406 | case 'email': | |
1407 | case 'search': | |
1408 | case 'password': | |
1409 | case 'tel': | |
1410 | case 'url': | |
1411 | case 'textarea': | |
1412 | case 'select-one': | |
1413 | case 'select-multiple': | |
1414 | return; | |
ffcadf95 | 1415 | } |
6d6f0db0 | 1416 | } |
ffcadf95 | 1417 | |
1d6ff4a3 | 1418 | event.preventDefault(); |
6d6f0db0 | 1419 | }, |
bbbf42bb | 1420 | |
6d6f0db0 SR |
1421 | keyboardinputReset: function() { |
1422 | var kbi = document.getElementById('noVNC_keyboardinput'); | |
1423 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); | |
1424 | UI.lastKeyboardinput = kbi.value; | |
1425 | }, | |
bbbf42bb | 1426 | |
867daa98 PO |
1427 | keyEvent: function (keysym, code, down) { |
1428 | if (!UI.rfb) return; | |
1429 | ||
1430 | UI.rfb.sendKey(keysym, code, down); | |
1431 | }, | |
1432 | ||
6d6f0db0 SR |
1433 | // When normal keyboard events are left uncought, use the input events from |
1434 | // the keyboardinput element instead and generate the corresponding key events. | |
1435 | // This code is required since some browsers on Android are inconsistent in | |
1436 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1437 | keyInput: function(event) { | |
3b8ec46f | 1438 | |
6d6f0db0 | 1439 | if (!UI.rfb) return; |
3b8ec46f | 1440 | |
6d6f0db0 | 1441 | var newValue = event.target.value; |
1138bdd4 | 1442 | |
6d6f0db0 SR |
1443 | if (!UI.lastKeyboardinput) { |
1444 | UI.keyboardinputReset(); | |
1445 | } | |
1446 | var oldValue = UI.lastKeyboardinput; | |
bbbf42bb | 1447 | |
6d6f0db0 SR |
1448 | var newLen; |
1449 | try { | |
1450 | // Try to check caret position since whitespace at the end | |
1451 | // will not be considered by value.length in some browsers | |
1452 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1453 | } catch (err) { | |
1454 | // selectionStart is undefined in Google Chrome | |
1455 | newLen = newValue.length; | |
1456 | } | |
1457 | var oldLen = oldValue.length; | |
1458 | ||
1459 | var backspaces; | |
1460 | var inputs = newLen - oldLen; | |
1461 | if (inputs < 0) { | |
1462 | backspaces = -inputs; | |
1463 | } else { | |
1464 | backspaces = 0; | |
1465 | } | |
8e0f0088 | 1466 | |
6d6f0db0 SR |
1467 | // Compare the old string with the new to account for |
1468 | // text-corrections or other input that modify existing text | |
1469 | var i; | |
1470 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1471 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1472 | inputs = newLen - i; | |
1473 | backspaces = oldLen - i; | |
1474 | break; | |
bbbf42bb | 1475 | } |
6d6f0db0 | 1476 | } |
bbbf42bb | 1477 | |
6d6f0db0 SR |
1478 | // Send the key events |
1479 | for (i = 0; i < backspaces; i++) { | |
94f5cf05 | 1480 | UI.rfb.sendKey(KeyTable.XK_BackSpace, "Backspace"); |
6d6f0db0 SR |
1481 | } |
1482 | for (i = newLen - inputs; i < newLen; i++) { | |
524d67f2 | 1483 | UI.rfb.sendKey(keysyms.lookup(newValue.charCodeAt(i))); |
6d6f0db0 | 1484 | } |
bbbf42bb | 1485 | |
6d6f0db0 SR |
1486 | // Control the text content length in the keyboardinput element |
1487 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1488 | UI.keyboardinputReset(); | |
1489 | } else if (newLen < 1) { | |
1490 | // There always have to be some text in the keyboardinput | |
1491 | // element with which backspace can interact. | |
1492 | UI.keyboardinputReset(); | |
1493 | // This sometimes causes the keyboard to disappear for a second | |
1494 | // but it is required for the android keyboard to recognize that | |
1495 | // text has been added to the field | |
1496 | event.target.blur(); | |
1497 | // This has to be ran outside of the input handler in order to work | |
1498 | setTimeout(event.target.focus.bind(event.target), 0); | |
1499 | } else { | |
1500 | UI.lastKeyboardinput = newValue; | |
1501 | } | |
1502 | }, | |
bbbf42bb | 1503 | |
4b30f9ce SM |
1504 | /* ------^------- |
1505 | * /KEYBOARD | |
1506 | * ============== | |
1507 | * EXTRA KEYS | |
1508 | * ------v------*/ | |
1509 | ||
6d6f0db0 SR |
1510 | openExtraKeys: function() { |
1511 | UI.closeAllPanels(); | |
1512 | UI.openControlbar(); | |
1513 | ||
1514 | document.getElementById('noVNC_modifiers') | |
1515 | .classList.add("noVNC_open"); | |
1516 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1517 | .classList.add("noVNC_selected"); | |
1518 | }, | |
1519 | ||
1520 | closeExtraKeys: function() { | |
1521 | document.getElementById('noVNC_modifiers') | |
1522 | .classList.remove("noVNC_open"); | |
1523 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1524 | .classList.remove("noVNC_selected"); | |
1525 | }, | |
1526 | ||
1527 | toggleExtraKeys: function() { | |
1528 | if(document.getElementById('noVNC_modifiers') | |
1529 | .classList.contains("noVNC_open")) { | |
1530 | UI.closeExtraKeys(); | |
1531 | } else { | |
1532 | UI.openExtraKeys(); | |
1533 | } | |
1534 | }, | |
1535 | ||
1536 | sendEsc: function() { | |
94f5cf05 | 1537 | UI.rfb.sendKey(KeyTable.XK_Escape, "Escape"); |
6d6f0db0 SR |
1538 | }, |
1539 | ||
1540 | sendTab: function() { | |
1541 | UI.rfb.sendKey(KeyTable.XK_Tab); | |
1542 | }, | |
1543 | ||
1544 | toggleCtrl: function() { | |
1545 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); | |
1546 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1547 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", false); |
6d6f0db0 SR |
1548 | btn.classList.remove("noVNC_selected"); |
1549 | } else { | |
94f5cf05 | 1550 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", true); |
6d6f0db0 SR |
1551 | btn.classList.add("noVNC_selected"); |
1552 | } | |
1553 | }, | |
1554 | ||
1555 | toggleAlt: function() { | |
1556 | var btn = document.getElementById('noVNC_toggle_alt_button'); | |
1557 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1558 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", false); |
6d6f0db0 SR |
1559 | btn.classList.remove("noVNC_selected"); |
1560 | } else { | |
94f5cf05 | 1561 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", true); |
6d6f0db0 SR |
1562 | btn.classList.add("noVNC_selected"); |
1563 | } | |
1564 | }, | |
bbbf42bb | 1565 | |
6d6f0db0 SR |
1566 | sendCtrlAltDel: function() { |
1567 | UI.rfb.sendCtrlAltDel(); | |
1568 | }, | |
bbbf42bb | 1569 | |
95dd6001 | 1570 | /* ------^------- |
4b30f9ce | 1571 | * /EXTRA KEYS |
95dd6001 | 1572 | * ============== |
1573 | * MISC | |
1574 | * ------v------*/ | |
1575 | ||
6d6f0db0 | 1576 | setMouseButton: function(num) { |
747b4623 | 1577 | var view_only = UI.rfb.viewOnly; |
6d6f0db0 | 1578 | if (UI.rfb && !view_only) { |
747b4623 | 1579 | UI.rfb.touchButton = num; |
6d6f0db0 | 1580 | } |
95dd6001 | 1581 | |
6d6f0db0 SR |
1582 | var blist = [0, 1,2,4]; |
1583 | for (var b = 0; b < blist.length; b++) { | |
1584 | var button = document.getElementById('noVNC_mouse_button' + | |
1585 | blist[b]); | |
1586 | if (blist[b] === num && !view_only) { | |
1587 | button.classList.remove("noVNC_hidden"); | |
1588 | } else { | |
1589 | button.classList.add("noVNC_hidden"); | |
ceb847b0 | 1590 | } |
6d6f0db0 SR |
1591 | } |
1592 | }, | |
ef1e8bab | 1593 | |
6d6f0db0 | 1594 | updateViewOnly: function() { |
e6a8eb15 | 1595 | if (!UI.rfb) return; |
747b4623 | 1596 | UI.rfb.viewOnly = UI.getSetting('view_only'); |
f3763a01 SM |
1597 | |
1598 | // Hide input related buttons in view only mode | |
1599 | if (UI.rfb.viewOnly) { | |
1600 | document.getElementById('noVNC_keyboard_button') | |
1601 | .classList.add('noVNC_hidden'); | |
1602 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1603 | .classList.add('noVNC_hidden'); | |
1604 | } else { | |
1605 | document.getElementById('noVNC_keyboard_button') | |
1606 | .classList.remove('noVNC_hidden'); | |
1607 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1608 | .classList.remove('noVNC_hidden'); | |
1609 | } | |
61f93180 | 1610 | UI.setMouseButton(1); //has it's own logic for hiding/showing |
6d6f0db0 SR |
1611 | }, |
1612 | ||
1613 | updateLogging: function() { | |
1614 | WebUtil.init_logging(UI.getSetting('logging')); | |
1615 | }, | |
1616 | ||
e89eef94 PO |
1617 | updateDesktopName: function(e) { |
1618 | UI.desktopName = e.detail.name; | |
6d6f0db0 | 1619 | // Display the desktop name in the document title |
e89eef94 | 1620 | document.title = e.detail.name + " - noVNC"; |
6d6f0db0 SR |
1621 | }, |
1622 | ||
e89eef94 | 1623 | bell: function(e) { |
6d6f0db0 | 1624 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { |
a342ed70 SM |
1625 | var promise = document.getElementById('noVNC_bell').play(); |
1626 | // The standards disagree on the return value here | |
1627 | if (promise) { | |
1628 | promise.catch(function(e) { | |
d4fc89d8 SM |
1629 | if (e.name === "NotAllowedError") { |
1630 | // Ignore when the browser doesn't let us play audio. | |
1631 | // It is common that the browsers require audio to be | |
1632 | // initiated from a user action. | |
1633 | } else { | |
1634 | Log.Error("Unable to play bell: " + e); | |
1635 | } | |
1636 | }); | |
a342ed70 | 1637 | } |
6d6f0db0 SR |
1638 | } |
1639 | }, | |
63bf2ba5 | 1640 | |
6d6f0db0 SR |
1641 | //Helper to add options to dropdown. |
1642 | addOption: function(selectbox, text, value) { | |
1643 | var optn = document.createElement("OPTION"); | |
1644 | optn.text = text; | |
1645 | optn.value = value; | |
1646 | selectbox.options.add(optn); | |
1647 | }, | |
bbbf42bb | 1648 | |
95dd6001 | 1649 | /* ------^------- |
1650 | * /MISC | |
1651 | * ============== | |
1652 | */ | |
6d6f0db0 SR |
1653 | }; |
1654 | ||
1655 | // Set up translations | |
03d829f1 | 1656 | var LINGUAS = ["de", "el", "nl", "pl", "sv", "zh"]; |
6d6f0db0 SR |
1657 | l10n.setup(LINGUAS); |
1658 | if (l10n.language !== "en" && l10n.dictionary === undefined) { | |
1659 | WebUtil.fetchJSON('app/locale/' + l10n.language + '.json', function (translations) { | |
1660 | l10n.dictionary = translations; | |
1661 | ||
1662 | // wait for translations to load before loading the UI | |
1663 | UI.prime(); | |
1664 | }, function (err) { | |
adfc9d3f | 1665 | throw err; |
6d6f0db0 SR |
1666 | }); |
1667 | } else { | |
1668 | UI.prime(); | |
1669 | } | |
1670 | ||
3ae0bb09 | 1671 | export default UI; |