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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 |
3b7c4741 | 4 | * Copyright (C) 2018 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 | |
6d6f0db0 | 11 | import * as Log from '../core/util/logging.js'; |
7279364c | 12 | import _, { l10n } from './localization.js'; |
3b7c4741 | 13 | import { isTouchDevice, dragThreshold } from '../core/util/browser.js'; |
6d6f0db0 | 14 | import { setCapture, getPointerEvent } from '../core/util/events.js'; |
3ae0bb09 SR |
15 | import KeyTable from "../core/input/keysym.js"; |
16 | import keysyms from "../core/input/keysymdef.js"; | |
867daa98 | 17 | import Keyboard from "../core/input/keyboard.js"; |
3ae0bb09 | 18 | import RFB from "../core/rfb.js"; |
6d6f0db0 | 19 | import * as WebUtil from "./webutil.js"; |
bbbf42bb | 20 | |
2b5f94fa | 21 | const UI = { |
6d6f0db0 SR |
22 | |
23 | connected: false, | |
24 | desktopName: "", | |
25 | ||
6d6f0db0 SR |
26 | statusTimeout: null, |
27 | hideKeyboardTimeout: null, | |
28 | idleControlbarTimeout: null, | |
29 | closeControlbarTimeout: null, | |
30 | ||
31 | controlbarGrabbed: false, | |
32 | controlbarDrag: false, | |
33 | controlbarMouseDownClientY: 0, | |
34 | controlbarMouseDownOffsetY: 0, | |
35 | ||
36 | isSafari: false, | |
6d6f0db0 SR |
37 | lastKeyboardinput: null, |
38 | defaultKeyboardinputLen: 100, | |
39 | ||
40 | inhibit_reconnect: true, | |
41 | reconnect_callback: null, | |
42 | reconnect_password: null, | |
43 | ||
0e4808bf | 44 | prime(callback) { |
6d6f0db0 SR |
45 | if (document.readyState === "interactive" || document.readyState === "complete") { |
46 | UI.load(callback); | |
47 | } else { | |
48 | document.addEventListener('DOMContentLoaded', UI.load.bind(UI, callback)); | |
49 | } | |
50 | }, | |
529c64e1 | 51 | |
6d6f0db0 SR |
52 | // Setup rfb object, load settings from browser storage, then call |
53 | // UI.init to setup the UI/menus | |
0e4808bf | 54 | load(callback) { |
6d6f0db0 SR |
55 | WebUtil.initSettings(UI.start, callback); |
56 | }, | |
529c64e1 | 57 | |
6d6f0db0 | 58 | // Render default UI and initialize settings menu |
0e4808bf | 59 | start(callback) { |
044d54ed | 60 | |
6d6f0db0 SR |
61 | // Setup global variables first |
62 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && | |
63 | navigator.userAgent.indexOf('Chrome') === -1); | |
bbbf42bb | 64 | |
6d6f0db0 | 65 | UI.initSettings(); |
0f6af1e3 | 66 | |
6d6f0db0 SR |
67 | // Translate the DOM |
68 | l10n.translateDOM(); | |
0f6af1e3 | 69 | |
6d6f0db0 SR |
70 | // Adapt the interface for touch screen devices |
71 | if (isTouchDevice) { | |
72 | document.documentElement.classList.add("noVNC_touch"); | |
73 | // Remove the address bar | |
651c23ec | 74 | setTimeout(() => window.scrollTo(0, 1), 100); |
6d6f0db0 | 75 | } |
0f6af1e3 | 76 | |
6d6f0db0 SR |
77 | // Restore control bar position |
78 | if (WebUtil.readSetting('controlbar_pos') === 'right') { | |
79 | UI.toggleControlbarSide(); | |
80 | } | |
edffd9e2 | 81 | |
6d6f0db0 | 82 | UI.initFullscreen(); |
0f6af1e3 | 83 | |
6d6f0db0 | 84 | // Setup event handlers |
6d6f0db0 SR |
85 | UI.addControlbarHandlers(); |
86 | UI.addTouchSpecificHandlers(); | |
87 | UI.addExtraKeysHandlers(); | |
cd523e8f | 88 | UI.addMachineHandlers(); |
6d6f0db0 SR |
89 | UI.addConnectionControlHandlers(); |
90 | UI.addClipboardHandlers(); | |
91 | UI.addSettingsHandlers(); | |
92 | document.getElementById("noVNC_status") | |
93 | .addEventListener('click', UI.hideStatus); | |
cf348b78 | 94 | |
55988e7a PO |
95 | // Bootstrap fallback input handler |
96 | UI.keyboardinputReset(); | |
97 | ||
6d6f0db0 | 98 | UI.openControlbar(); |
b3d91b78 | 99 | |
ee5cae9f | 100 | UI.updateVisualState('init'); |
b3c932c3 | 101 | |
e25f9c40 | 102 | document.documentElement.classList.remove("noVNC_loading"); |
0f6af1e3 | 103 | |
2b5f94fa | 104 | let autoconnect = WebUtil.getConfigVar('autoconnect', false); |
6d6f0db0 SR |
105 | if (autoconnect === 'true' || autoconnect == '1') { |
106 | autoconnect = true; | |
107 | UI.connect(); | |
108 | } else { | |
109 | autoconnect = false; | |
067accb8 GK |
110 | // Show the connect panel on first load unless autoconnecting |
111 | UI.openConnectPanel(); | |
6d6f0db0 | 112 | } |
0f6af1e3 | 113 | |
6d6f0db0 SR |
114 | if (typeof callback === "function") { |
115 | callback(UI.rfb); | |
116 | } | |
117 | }, | |
118 | ||
0e4808bf | 119 | initFullscreen() { |
6d6f0db0 SR |
120 | // Only show the button if fullscreen is properly supported |
121 | // * Safari doesn't support alphanumerical input while in fullscreen | |
122 | if (!UI.isSafari && | |
123 | (document.documentElement.requestFullscreen || | |
124 | document.documentElement.mozRequestFullScreen || | |
125 | document.documentElement.webkitRequestFullscreen || | |
126 | document.body.msRequestFullscreen)) { | |
127 | document.getElementById('noVNC_fullscreen_button') | |
128 | .classList.remove("noVNC_hidden"); | |
129 | UI.addFullscreenHandlers(); | |
130 | } | |
131 | }, | |
0f6af1e3 | 132 | |
0e4808bf | 133 | initSettings() { |
6d6f0db0 | 134 | // Logging selection dropdown |
2b5f94fa JD |
135 | const llevels = ['error', 'warn', 'info', 'debug']; |
136 | for (let i = 0; i < llevels.length; i += 1) { | |
137 | UI.addOption(document.getElementById('noVNC_setting_logging'), llevels[i], llevels[i]); | |
6d6f0db0 | 138 | } |
b3d91b78 | 139 | |
6d6f0db0 SR |
140 | // Settings with immediate effects |
141 | UI.initSetting('logging', 'warn'); | |
142 | UI.updateLogging(); | |
bbbf42bb | 143 | |
6d6f0db0 SR |
144 | // if port == 80 (or 443) then it won't be present and should be |
145 | // set manually | |
2b5f94fa | 146 | let port = window.location.port; |
6d6f0db0 | 147 | if (!port) { |
6786fd87 | 148 | if (window.location.protocol.substring(0, 5) == 'https') { |
6d6f0db0 | 149 | port = 443; |
6786fd87 | 150 | } else if (window.location.protocol.substring(0, 4) == 'http') { |
6d6f0db0 | 151 | port = 80; |
bbbf42bb | 152 | } |
6d6f0db0 | 153 | } |
bbbf42bb | 154 | |
6d6f0db0 SR |
155 | /* Populate the controls if defaults are provided in the URL */ |
156 | UI.initSetting('host', window.location.hostname); | |
157 | UI.initSetting('port', port); | |
158 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
11715f20 | 159 | UI.initSetting('view_clip', false); |
6d6f0db0 SR |
160 | UI.initSetting('resize', 'off'); |
161 | UI.initSetting('shared', true); | |
162 | UI.initSetting('view_only', false); | |
163 | UI.initSetting('path', 'websockify'); | |
164 | UI.initSetting('repeaterID', ''); | |
165 | UI.initSetting('reconnect', false); | |
166 | UI.initSetting('reconnect_delay', 5000); | |
167 | ||
168 | UI.setupSettingLabels(); | |
169 | }, | |
170 | // Adds a link to the label elements on the corresponding input elements | |
0e4808bf | 171 | setupSettingLabels() { |
2b5f94fa JD |
172 | const labels = document.getElementsByTagName('LABEL'); |
173 | for (let i = 0; i < labels.length; i++) { | |
174 | const htmlFor = labels[i].htmlFor; | |
6d6f0db0 | 175 | if (htmlFor != '') { |
2b5f94fa | 176 | const elem = document.getElementById(htmlFor); |
6d6f0db0 SR |
177 | if (elem) elem.label = labels[i]; |
178 | } else { | |
179 | // If 'for' isn't set, use the first input element child | |
2b5f94fa JD |
180 | const children = labels[i].children; |
181 | for (let j = 0; j < children.length; j++) { | |
6d6f0db0 SR |
182 | if (children[j].form !== undefined) { |
183 | children[j].label = labels[i]; | |
184 | break; | |
24584cca SM |
185 | } |
186 | } | |
187 | } | |
6d6f0db0 SR |
188 | } |
189 | }, | |
59387b34 | 190 | |
6d6f0db0 SR |
191 | /* ------^------- |
192 | * /INIT | |
193 | * ============== | |
194 | * EVENT HANDLERS | |
195 | * ------v------*/ | |
196 | ||
0e4808bf | 197 | addControlbarHandlers() { |
6d6f0db0 SR |
198 | document.getElementById("noVNC_control_bar") |
199 | .addEventListener('mousemove', UI.activateControlbar); | |
200 | document.getElementById("noVNC_control_bar") | |
201 | .addEventListener('mouseup', UI.activateControlbar); | |
202 | document.getElementById("noVNC_control_bar") | |
203 | .addEventListener('mousedown', UI.activateControlbar); | |
204 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 205 | .addEventListener('keydown', UI.activateControlbar); |
6d6f0db0 SR |
206 | |
207 | document.getElementById("noVNC_control_bar") | |
208 | .addEventListener('mousedown', UI.keepControlbar); | |
209 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 210 | .addEventListener('keydown', UI.keepControlbar); |
6d6f0db0 SR |
211 | |
212 | document.getElementById("noVNC_view_drag_button") | |
213 | .addEventListener('click', UI.toggleViewDrag); | |
214 | ||
215 | document.getElementById("noVNC_control_bar_handle") | |
216 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
217 | document.getElementById("noVNC_control_bar_handle") | |
218 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
219 | document.getElementById("noVNC_control_bar_handle") | |
220 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
221 | // resize events aren't available for elements | |
222 | window.addEventListener('resize', UI.updateControlbarHandle); | |
223 | ||
2b5f94fa JD |
224 | const exps = document.getElementsByClassName("noVNC_expander"); |
225 | for (let i = 0;i < exps.length;i++) { | |
6d6f0db0 SR |
226 | exps[i].addEventListener('click', UI.toggleExpander); |
227 | } | |
228 | }, | |
229 | ||
0e4808bf | 230 | addTouchSpecificHandlers() { |
6d6f0db0 | 231 | document.getElementById("noVNC_mouse_button0") |
651c23ec | 232 | .addEventListener('click', () => UI.setMouseButton(1)); |
6d6f0db0 | 233 | document.getElementById("noVNC_mouse_button1") |
651c23ec | 234 | .addEventListener('click', () => UI.setMouseButton(2)); |
6d6f0db0 | 235 | document.getElementById("noVNC_mouse_button2") |
651c23ec | 236 | .addEventListener('click', () => UI.setMouseButton(4)); |
6d6f0db0 | 237 | document.getElementById("noVNC_mouse_button4") |
651c23ec | 238 | .addEventListener('click', () => UI.setMouseButton(0)); |
6d6f0db0 SR |
239 | document.getElementById("noVNC_keyboard_button") |
240 | .addEventListener('click', UI.toggleVirtualKeyboard); | |
241 | ||
747b4623 PO |
242 | UI.touchKeyboard = new Keyboard(document.getElementById('noVNC_keyboardinput')); |
243 | UI.touchKeyboard.onkeyevent = UI.keyEvent; | |
867daa98 | 244 | UI.touchKeyboard.grab(); |
6d6f0db0 SR |
245 | document.getElementById("noVNC_keyboardinput") |
246 | .addEventListener('input', UI.keyInput); | |
247 | document.getElementById("noVNC_keyboardinput") | |
248 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
249 | document.getElementById("noVNC_keyboardinput") | |
250 | .addEventListener('blur', UI.onblurVirtualKeyboard); | |
251 | document.getElementById("noVNC_keyboardinput") | |
651c23ec | 252 | .addEventListener('submit', () => false); |
6d6f0db0 SR |
253 | |
254 | document.documentElement | |
255 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
256 | ||
257 | document.getElementById("noVNC_control_bar") | |
258 | .addEventListener('touchstart', UI.activateControlbar); | |
259 | document.getElementById("noVNC_control_bar") | |
260 | .addEventListener('touchmove', UI.activateControlbar); | |
261 | document.getElementById("noVNC_control_bar") | |
262 | .addEventListener('touchend', UI.activateControlbar); | |
263 | document.getElementById("noVNC_control_bar") | |
264 | .addEventListener('input', UI.activateControlbar); | |
265 | ||
266 | document.getElementById("noVNC_control_bar") | |
267 | .addEventListener('touchstart', UI.keepControlbar); | |
268 | document.getElementById("noVNC_control_bar") | |
269 | .addEventListener('input', UI.keepControlbar); | |
270 | ||
271 | document.getElementById("noVNC_control_bar_handle") | |
272 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
273 | document.getElementById("noVNC_control_bar_handle") | |
274 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
275 | document.getElementById("noVNC_control_bar_handle") | |
276 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
6d6f0db0 SR |
277 | }, |
278 | ||
0e4808bf | 279 | addExtraKeysHandlers() { |
6d6f0db0 SR |
280 | document.getElementById("noVNC_toggle_extra_keys_button") |
281 | .addEventListener('click', UI.toggleExtraKeys); | |
282 | document.getElementById("noVNC_toggle_ctrl_button") | |
283 | .addEventListener('click', UI.toggleCtrl); | |
284 | document.getElementById("noVNC_toggle_alt_button") | |
285 | .addEventListener('click', UI.toggleAlt); | |
286 | document.getElementById("noVNC_send_tab_button") | |
287 | .addEventListener('click', UI.sendTab); | |
288 | document.getElementById("noVNC_send_esc_button") | |
289 | .addEventListener('click', UI.sendEsc); | |
290 | document.getElementById("noVNC_send_ctrl_alt_del_button") | |
291 | .addEventListener('click', UI.sendCtrlAltDel); | |
292 | }, | |
293 | ||
0e4808bf | 294 | addMachineHandlers() { |
cd523e8f | 295 | document.getElementById("noVNC_shutdown_button") |
651c23ec | 296 | .addEventListener('click', () => UI.rfb.machineShutdown()); |
cd523e8f | 297 | document.getElementById("noVNC_reboot_button") |
651c23ec | 298 | .addEventListener('click', () => UI.rfb.machineReboot()); |
cd523e8f | 299 | document.getElementById("noVNC_reset_button") |
651c23ec | 300 | .addEventListener('click', () => UI.rfb.machineReset()); |
cd523e8f PO |
301 | document.getElementById("noVNC_power_button") |
302 | .addEventListener('click', UI.togglePowerPanel); | |
6d6f0db0 SR |
303 | }, |
304 | ||
0e4808bf | 305 | addConnectionControlHandlers() { |
6d6f0db0 SR |
306 | document.getElementById("noVNC_disconnect_button") |
307 | .addEventListener('click', UI.disconnect); | |
308 | document.getElementById("noVNC_connect_button") | |
309 | .addEventListener('click', UI.connect); | |
310 | document.getElementById("noVNC_cancel_reconnect_button") | |
311 | .addEventListener('click', UI.cancelReconnect); | |
312 | ||
313 | document.getElementById("noVNC_password_button") | |
314 | .addEventListener('click', UI.setPassword); | |
315 | }, | |
316 | ||
0e4808bf | 317 | addClipboardHandlers() { |
6d6f0db0 SR |
318 | document.getElementById("noVNC_clipboard_button") |
319 | .addEventListener('click', UI.toggleClipboardPanel); | |
6d6f0db0 SR |
320 | document.getElementById("noVNC_clipboard_text") |
321 | .addEventListener('change', UI.clipboardSend); | |
322 | document.getElementById("noVNC_clipboard_clear_button") | |
323 | .addEventListener('click', UI.clipboardClear); | |
324 | }, | |
325 | ||
326 | // Add a call to save settings when the element changes, | |
327 | // unless the optional parameter changeFunc is used instead. | |
0e4808bf | 328 | addSettingChangeHandler(name, changeFunc) { |
2b5f94fa | 329 | const settingElem = document.getElementById("noVNC_setting_" + name); |
6d6f0db0 | 330 | if (changeFunc === undefined) { |
651c23ec | 331 | changeFunc = () => UI.saveSetting(name); |
6d6f0db0 SR |
332 | } |
333 | settingElem.addEventListener('change', changeFunc); | |
334 | }, | |
335 | ||
0e4808bf | 336 | addSettingsHandlers() { |
6d6f0db0 SR |
337 | document.getElementById("noVNC_settings_button") |
338 | .addEventListener('click', UI.toggleSettingsPanel); | |
339 | ||
340 | UI.addSettingChangeHandler('encrypt'); | |
6d6f0db0 | 341 | UI.addSettingChangeHandler('resize'); |
6d6f0db0 | 342 | UI.addSettingChangeHandler('resize', UI.applyResizeMode); |
4ddcc753 | 343 | UI.addSettingChangeHandler('resize', UI.updateViewClip); |
a49ade5f SM |
344 | UI.addSettingChangeHandler('view_clip'); |
345 | UI.addSettingChangeHandler('view_clip', UI.updateViewClip); | |
6d6f0db0 SR |
346 | UI.addSettingChangeHandler('shared'); |
347 | UI.addSettingChangeHandler('view_only'); | |
348 | UI.addSettingChangeHandler('view_only', UI.updateViewOnly); | |
349 | UI.addSettingChangeHandler('host'); | |
350 | UI.addSettingChangeHandler('port'); | |
351 | UI.addSettingChangeHandler('path'); | |
352 | UI.addSettingChangeHandler('repeaterID'); | |
353 | UI.addSettingChangeHandler('logging'); | |
354 | UI.addSettingChangeHandler('logging', UI.updateLogging); | |
355 | UI.addSettingChangeHandler('reconnect'); | |
356 | UI.addSettingChangeHandler('reconnect_delay'); | |
357 | }, | |
358 | ||
0e4808bf | 359 | addFullscreenHandlers() { |
6d6f0db0 SR |
360 | document.getElementById("noVNC_fullscreen_button") |
361 | .addEventListener('click', UI.toggleFullscreen); | |
362 | ||
363 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
364 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
365 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
366 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
367 | }, | |
0f6af1e3 | 368 | |
95dd6001 | 369 | /* ------^------- |
59387b34 | 370 | * /EVENT HANDLERS |
95dd6001 | 371 | * ============== |
372 | * VISUAL | |
373 | * ------v------*/ | |
58ded70d | 374 | |
ee5cae9f | 375 | // Disable/enable controls depending on connection state |
0e4808bf | 376 | updateVisualState(state) { |
6d6f0db0 SR |
377 | |
378 | document.documentElement.classList.remove("noVNC_connecting"); | |
379 | document.documentElement.classList.remove("noVNC_connected"); | |
380 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
381 | document.documentElement.classList.remove("noVNC_reconnecting"); | |
382 | ||
2b5f94fa | 383 | const transition_elem = document.getElementById("noVNC_transition_text"); |
ee5cae9f SM |
384 | switch (state) { |
385 | case 'init': | |
386 | break; | |
6d6f0db0 | 387 | case 'connecting': |
ee5cae9f | 388 | transition_elem.textContent = _("Connecting..."); |
6d6f0db0 SR |
389 | document.documentElement.classList.add("noVNC_connecting"); |
390 | break; | |
391 | case 'connected': | |
6d6f0db0 | 392 | document.documentElement.classList.add("noVNC_connected"); |
6d6f0db0 SR |
393 | break; |
394 | case 'disconnecting': | |
ee5cae9f | 395 | transition_elem.textContent = _("Disconnecting..."); |
6d6f0db0 SR |
396 | document.documentElement.classList.add("noVNC_disconnecting"); |
397 | break; | |
398 | case 'disconnected': | |
6d6f0db0 | 399 | break; |
ee5cae9f SM |
400 | case 'reconnecting': |
401 | transition_elem.textContent = _("Reconnecting..."); | |
402 | document.documentElement.classList.add("noVNC_reconnecting"); | |
6d6f0db0 | 403 | break; |
6d6f0db0 | 404 | default: |
ee5cae9f | 405 | Log.Error("Invalid visual state: " + state); |
2592c243 | 406 | UI.showStatus(_("Internal error"), 'error'); |
ee5cae9f | 407 | return; |
6d6f0db0 | 408 | } |
8d710e8b | 409 | |
6d6f0db0 | 410 | if (UI.connected) { |
4ddcc753 SM |
411 | UI.updateViewClip(); |
412 | ||
6d6f0db0 | 413 | UI.disableSetting('encrypt'); |
6d6f0db0 SR |
414 | UI.disableSetting('shared'); |
415 | UI.disableSetting('host'); | |
416 | UI.disableSetting('port'); | |
417 | UI.disableSetting('path'); | |
418 | UI.disableSetting('repeaterID'); | |
6d6f0db0 SR |
419 | UI.setMouseButton(1); |
420 | ||
421 | // Hide the controlbar after 2 seconds | |
422 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
423 | } else { | |
424 | UI.enableSetting('encrypt'); | |
6d6f0db0 SR |
425 | UI.enableSetting('shared'); |
426 | UI.enableSetting('host'); | |
427 | UI.enableSetting('port'); | |
428 | UI.enableSetting('path'); | |
429 | UI.enableSetting('repeaterID'); | |
cd523e8f | 430 | UI.updatePowerButton(); |
6d6f0db0 SR |
431 | UI.keepControlbar(); |
432 | } | |
fdedbafb | 433 | |
0b903af2 | 434 | // State change closes the password dialog |
6d6f0db0 SR |
435 | document.getElementById('noVNC_password_dlg') |
436 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 437 | }, |
29475d77 | 438 | |
0e4808bf | 439 | showStatus(text, status_type, time) { |
2b5f94fa | 440 | const statusElem = document.getElementById('noVNC_status'); |
8a7ec6ea | 441 | |
6d6f0db0 | 442 | clearTimeout(UI.statusTimeout); |
29475d77 | 443 | |
6d6f0db0 SR |
444 | if (typeof status_type === 'undefined') { |
445 | status_type = 'normal'; | |
446 | } | |
4e471b5b | 447 | |
d623a029 SM |
448 | // Don't overwrite more severe visible statuses and never |
449 | // errors. Only shows the first error. | |
450 | let visible_status_type = 'none'; | |
451 | if (statusElem.classList.contains("noVNC_open")) { | |
452 | if (statusElem.classList.contains("noVNC_status_error")) { | |
453 | visible_status_type = 'error'; | |
454 | } else if (statusElem.classList.contains("noVNC_status_warn")) { | |
455 | visible_status_type = 'warn'; | |
456 | } else { | |
457 | visible_status_type = 'normal'; | |
458 | } | |
459 | } | |
460 | if (visible_status_type === 'error' || | |
461 | (visible_status_type === 'warn' && status_type === 'normal')) { | |
462 | return; | |
463 | } | |
6d6f0db0 SR |
464 | |
465 | switch (status_type) { | |
d623a029 SM |
466 | case 'error': |
467 | statusElem.classList.remove("noVNC_status_warn"); | |
468 | statusElem.classList.remove("noVNC_status_normal"); | |
469 | statusElem.classList.add("noVNC_status_error"); | |
470 | break; | |
6d6f0db0 SR |
471 | case 'warning': |
472 | case 'warn': | |
d623a029 SM |
473 | statusElem.classList.remove("noVNC_status_error"); |
474 | statusElem.classList.remove("noVNC_status_normal"); | |
6d6f0db0 SR |
475 | statusElem.classList.add("noVNC_status_warn"); |
476 | break; | |
6d6f0db0 SR |
477 | case 'normal': |
478 | case 'info': | |
479 | default: | |
d623a029 SM |
480 | statusElem.classList.remove("noVNC_status_error"); |
481 | statusElem.classList.remove("noVNC_status_warn"); | |
6d6f0db0 SR |
482 | statusElem.classList.add("noVNC_status_normal"); |
483 | break; | |
484 | } | |
8d7708c8 | 485 | |
6d6f0db0 SR |
486 | statusElem.textContent = text; |
487 | statusElem.classList.add("noVNC_open"); | |
8d7708c8 | 488 | |
6d6f0db0 SR |
489 | // If no time was specified, show the status for 1.5 seconds |
490 | if (typeof time === 'undefined') { | |
491 | time = 1500; | |
492 | } | |
8d7708c8 | 493 | |
6d6f0db0 SR |
494 | // Error messages do not timeout |
495 | if (status_type !== 'error') { | |
496 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
497 | } | |
498 | }, | |
499 | ||
0e4808bf | 500 | hideStatus() { |
6d6f0db0 SR |
501 | clearTimeout(UI.statusTimeout); |
502 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
503 | }, | |
504 | ||
0e4808bf | 505 | activateControlbar(event) { |
6d6f0db0 SR |
506 | clearTimeout(UI.idleControlbarTimeout); |
507 | // We manipulate the anchor instead of the actual control | |
508 | // bar in order to avoid creating new a stacking group | |
509 | document.getElementById('noVNC_control_bar_anchor') | |
510 | .classList.remove("noVNC_idle"); | |
511 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); | |
512 | }, | |
513 | ||
0e4808bf | 514 | idleControlbar() { |
6d6f0db0 SR |
515 | document.getElementById('noVNC_control_bar_anchor') |
516 | .classList.add("noVNC_idle"); | |
517 | }, | |
518 | ||
0e4808bf | 519 | keepControlbar() { |
6d6f0db0 SR |
520 | clearTimeout(UI.closeControlbarTimeout); |
521 | }, | |
522 | ||
0e4808bf | 523 | openControlbar() { |
6d6f0db0 SR |
524 | document.getElementById('noVNC_control_bar') |
525 | .classList.add("noVNC_open"); | |
526 | }, | |
527 | ||
0e4808bf | 528 | closeControlbar() { |
6d6f0db0 SR |
529 | UI.closeAllPanels(); |
530 | document.getElementById('noVNC_control_bar') | |
531 | .classList.remove("noVNC_open"); | |
532 | }, | |
533 | ||
0e4808bf | 534 | toggleControlbar() { |
6d6f0db0 SR |
535 | if (document.getElementById('noVNC_control_bar') |
536 | .classList.contains("noVNC_open")) { | |
537 | UI.closeControlbar(); | |
538 | } else { | |
539 | UI.openControlbar(); | |
540 | } | |
541 | }, | |
542 | ||
0e4808bf | 543 | toggleControlbarSide() { |
06309160 SM |
544 | // Temporarily disable animation, if bar is displayed, to avoid weird |
545 | // movement. The transitionend-event will not fire when display=none. | |
2b5f94fa JD |
546 | const bar = document.getElementById('noVNC_control_bar'); |
547 | const barDisplayStyle = window.getComputedStyle(bar).display; | |
06309160 SM |
548 | if (barDisplayStyle !== 'none') { |
549 | bar.style.transitionDuration = '0s'; | |
651c23ec | 550 | bar.addEventListener('transitionend', () => bar.style.transitionDuration = ''); |
06309160 | 551 | } |
6d6f0db0 | 552 | |
2b5f94fa | 553 | const anchor = document.getElementById('noVNC_control_bar_anchor'); |
6d6f0db0 SR |
554 | if (anchor.classList.contains("noVNC_right")) { |
555 | WebUtil.writeSetting('controlbar_pos', 'left'); | |
556 | anchor.classList.remove("noVNC_right"); | |
557 | } else { | |
558 | WebUtil.writeSetting('controlbar_pos', 'right'); | |
559 | anchor.classList.add("noVNC_right"); | |
560 | } | |
ca5c74ad | 561 | |
6d6f0db0 SR |
562 | // Consider this a movement of the handle |
563 | UI.controlbarDrag = true; | |
564 | }, | |
4e471b5b | 565 | |
0e4808bf | 566 | showControlbarHint(show) { |
2b5f94fa | 567 | const hint = document.getElementById('noVNC_control_bar_hint'); |
bbc1648c SM |
568 | if (show) { |
569 | hint.classList.add("noVNC_active"); | |
570 | } else { | |
571 | hint.classList.remove("noVNC_active"); | |
572 | } | |
573 | }, | |
574 | ||
0e4808bf | 575 | dragControlbarHandle(e) { |
6d6f0db0 | 576 | if (!UI.controlbarGrabbed) return; |
38323d4d | 577 | |
2b5f94fa | 578 | const ptr = getPointerEvent(e); |
8ee432f1 | 579 | |
2b5f94fa | 580 | const anchor = document.getElementById('noVNC_control_bar_anchor'); |
6d6f0db0 | 581 | if (ptr.clientX < (window.innerWidth * 0.1)) { |
cf348b78 | 582 | if (anchor.classList.contains("noVNC_right")) { |
6d6f0db0 | 583 | UI.toggleControlbarSide(); |
8ee432f1 | 584 | } |
6d6f0db0 SR |
585 | } else if (ptr.clientX > (window.innerWidth * 0.9)) { |
586 | if (!anchor.classList.contains("noVNC_right")) { | |
587 | UI.toggleControlbarSide(); | |
04b399e2 | 588 | } |
6d6f0db0 | 589 | } |
04b399e2 | 590 | |
6d6f0db0 | 591 | if (!UI.controlbarDrag) { |
2b5f94fa | 592 | const dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); |
04b399e2 | 593 | |
6d6f0db0 | 594 | if (dragDistance < dragThreshold) return; |
04b399e2 | 595 | |
6d6f0db0 SR |
596 | UI.controlbarDrag = true; |
597 | } | |
f75e4d3c | 598 | |
2b5f94fa | 599 | const eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; |
04b399e2 | 600 | |
6d6f0db0 | 601 | UI.moveControlbarHandle(eventY); |
59cd99bc | 602 | |
6d6f0db0 SR |
603 | e.preventDefault(); |
604 | e.stopPropagation(); | |
605 | UI.keepControlbar(); | |
606 | UI.activateControlbar(); | |
607 | }, | |
04b399e2 | 608 | |
6d6f0db0 | 609 | // Move the handle but don't allow any position outside the bounds |
0e4808bf | 610 | moveControlbarHandle(viewportRelativeY) { |
2b5f94fa JD |
611 | const handle = document.getElementById("noVNC_control_bar_handle"); |
612 | const handleHeight = handle.getBoundingClientRect().height; | |
613 | const controlbarBounds = document.getElementById("noVNC_control_bar") | |
6d6f0db0 | 614 | .getBoundingClientRect(); |
2b5f94fa | 615 | const margin = 10; |
04b399e2 | 616 | |
6d6f0db0 SR |
617 | // These heights need to be non-zero for the below logic to work |
618 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
619 | return; | |
620 | } | |
04b399e2 | 621 | |
2b5f94fa | 622 | let newY = viewportRelativeY; |
04b399e2 | 623 | |
6d6f0db0 SR |
624 | // Check if the coordinates are outside the control bar |
625 | if (newY < controlbarBounds.top + margin) { | |
626 | // Force coordinates to be below the top of the control bar | |
627 | newY = controlbarBounds.top + margin; | |
04b399e2 | 628 | |
6d6f0db0 SR |
629 | } else if (newY > controlbarBounds.top + |
630 | controlbarBounds.height - handleHeight - margin) { | |
631 | // Force coordinates to be above the bottom of the control bar | |
632 | newY = controlbarBounds.top + | |
633 | controlbarBounds.height - handleHeight - margin; | |
634 | } | |
04b399e2 | 635 | |
6d6f0db0 SR |
636 | // Corner case: control bar too small for stable position |
637 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
638 | newY = controlbarBounds.top + | |
639 | (controlbarBounds.height - handleHeight) / 2; | |
640 | } | |
04b399e2 | 641 | |
6d6f0db0 | 642 | // The transform needs coordinates that are relative to the parent |
2b5f94fa | 643 | const parentRelativeY = newY - controlbarBounds.top; |
6d6f0db0 SR |
644 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; |
645 | }, | |
646 | ||
0e4808bf | 647 | updateControlbarHandle() { |
6d6f0db0 SR |
648 | // Since the control bar is fixed on the viewport and not the page, |
649 | // the move function expects coordinates relative the the viewport. | |
2b5f94fa JD |
650 | const handle = document.getElementById("noVNC_control_bar_handle"); |
651 | const handleBounds = handle.getBoundingClientRect(); | |
6d6f0db0 SR |
652 | UI.moveControlbarHandle(handleBounds.top); |
653 | }, | |
654 | ||
0e4808bf | 655 | controlbarHandleMouseUp(e) { |
6d6f0db0 SR |
656 | if ((e.type == "mouseup") && (e.button != 0)) return; |
657 | ||
658 | // mouseup and mousedown on the same place toggles the controlbar | |
659 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
660 | UI.toggleControlbar(); | |
04b399e2 SM |
661 | e.preventDefault(); |
662 | e.stopPropagation(); | |
de315d62 PO |
663 | UI.keepControlbar(); |
664 | UI.activateControlbar(); | |
6d6f0db0 SR |
665 | } |
666 | UI.controlbarGrabbed = false; | |
bbc1648c | 667 | UI.showControlbarHint(false); |
6d6f0db0 SR |
668 | }, |
669 | ||
0e4808bf | 670 | controlbarHandleMouseDown(e) { |
6d6f0db0 SR |
671 | if ((e.type == "mousedown") && (e.button != 0)) return; |
672 | ||
2b5f94fa | 673 | const ptr = getPointerEvent(e); |
6d6f0db0 | 674 | |
2b5f94fa JD |
675 | const handle = document.getElementById("noVNC_control_bar_handle"); |
676 | const bounds = handle.getBoundingClientRect(); | |
6d6f0db0 | 677 | |
333ad45c SM |
678 | // Touch events have implicit capture |
679 | if (e.type === "mousedown") { | |
680 | setCapture(handle); | |
681 | } | |
682 | ||
6d6f0db0 SR |
683 | UI.controlbarGrabbed = true; |
684 | UI.controlbarDrag = false; | |
685 | ||
bbc1648c SM |
686 | UI.showControlbarHint(true); |
687 | ||
6d6f0db0 SR |
688 | UI.controlbarMouseDownClientY = ptr.clientY; |
689 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
690 | e.preventDefault(); | |
691 | e.stopPropagation(); | |
692 | UI.keepControlbar(); | |
693 | UI.activateControlbar(); | |
694 | }, | |
695 | ||
0e4808bf | 696 | toggleExpander(e) { |
6d6f0db0 SR |
697 | if (this.classList.contains("noVNC_open")) { |
698 | this.classList.remove("noVNC_open"); | |
699 | } else { | |
700 | this.classList.add("noVNC_open"); | |
701 | } | |
702 | }, | |
575f6983 | 703 | |
95dd6001 | 704 | /* ------^------- |
705 | * /VISUAL | |
706 | * ============== | |
707 | * SETTINGS | |
708 | * ------v------*/ | |
709 | ||
6d6f0db0 | 710 | // Initial page load read/initialization of settings |
0e4808bf | 711 | initSetting(name, defVal) { |
6d6f0db0 | 712 | // Check Query string followed by cookie |
2b5f94fa | 713 | let val = WebUtil.getConfigVar(name); |
6d6f0db0 SR |
714 | if (val === null) { |
715 | val = WebUtil.readSetting(name, defVal); | |
716 | } | |
8ad8f15c AW |
717 | WebUtil.setSetting(name, val); |
718 | UI.updateSetting(name); | |
6d6f0db0 SR |
719 | return val; |
720 | }, | |
bbbf42bb | 721 | |
11715f20 | 722 | // Set the new value, update and disable form control setting |
0e4808bf | 723 | forceSetting(name, val) { |
11715f20 SM |
724 | WebUtil.setSetting(name, val); |
725 | UI.updateSetting(name); | |
726 | UI.disableSetting(name); | |
727 | }, | |
728 | ||
6d6f0db0 SR |
729 | // Update cookie and form control setting. If value is not set, then |
730 | // updates from control to current cookie setting. | |
0e4808bf | 731 | updateSetting(name) { |
bbbf42bb | 732 | |
6d6f0db0 | 733 | // Update the settings control |
2b5f94fa | 734 | let value = UI.getSetting(name); |
bbbf42bb | 735 | |
2b5f94fa | 736 | const ctrl = document.getElementById('noVNC_setting_' + name); |
6d6f0db0 SR |
737 | if (ctrl.type === 'checkbox') { |
738 | ctrl.checked = value; | |
bbbf42bb | 739 | |
6d6f0db0 | 740 | } else if (typeof ctrl.options !== 'undefined') { |
2b5f94fa | 741 | for (let i = 0; i < ctrl.options.length; i += 1) { |
6d6f0db0 SR |
742 | if (ctrl.options[i].value === value) { |
743 | ctrl.selectedIndex = i; | |
744 | break; | |
bbbf42bb | 745 | } |
bbbf42bb | 746 | } |
6d6f0db0 SR |
747 | } else { |
748 | /*Weird IE9 error leads to 'null' appearring | |
749 | in textboxes instead of ''.*/ | |
750 | if (value === null) { | |
751 | value = ""; | |
bbbf42bb | 752 | } |
6d6f0db0 SR |
753 | ctrl.value = value; |
754 | } | |
755 | }, | |
756 | ||
757 | // Save control setting to cookie | |
0e4808bf | 758 | saveSetting(name) { |
2b5f94fa JD |
759 | const ctrl = document.getElementById('noVNC_setting_' + name); |
760 | let val; | |
6d6f0db0 SR |
761 | if (ctrl.type === 'checkbox') { |
762 | val = ctrl.checked; | |
763 | } else if (typeof ctrl.options !== 'undefined') { | |
764 | val = ctrl.options[ctrl.selectedIndex].value; | |
765 | } else { | |
766 | val = ctrl.value; | |
767 | } | |
768 | WebUtil.writeSetting(name, val); | |
769 | //Log.Debug("Setting saved '" + name + "=" + val + "'"); | |
770 | return val; | |
771 | }, | |
772 | ||
773 | // Read form control compatible setting from cookie | |
0e4808bf | 774 | getSetting(name) { |
2b5f94fa JD |
775 | const ctrl = document.getElementById('noVNC_setting_' + name); |
776 | let val = WebUtil.readSetting(name); | |
6d6f0db0 | 777 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { |
942a3127 | 778 | if (val.toString().toLowerCase() in {'0': 1, 'no': 1, 'false': 1}) { |
6d6f0db0 SR |
779 | val = false; |
780 | } else { | |
781 | val = true; | |
bbbf42bb | 782 | } |
6d6f0db0 SR |
783 | } |
784 | return val; | |
785 | }, | |
786 | ||
787 | // These helpers compensate for the lack of parent-selectors and | |
788 | // previous-sibling-selectors in CSS which are needed when we want to | |
789 | // disable the labels that belong to disabled input elements. | |
0e4808bf | 790 | disableSetting(name) { |
2b5f94fa | 791 | const ctrl = document.getElementById('noVNC_setting_' + name); |
6d6f0db0 SR |
792 | ctrl.disabled = true; |
793 | ctrl.label.classList.add('noVNC_disabled'); | |
794 | }, | |
795 | ||
0e4808bf | 796 | enableSetting(name) { |
2b5f94fa | 797 | const ctrl = document.getElementById('noVNC_setting_' + name); |
6d6f0db0 SR |
798 | ctrl.disabled = false; |
799 | ctrl.label.classList.remove('noVNC_disabled'); | |
800 | }, | |
24584cca | 801 | |
ed8cbe4e PO |
802 | /* ------^------- |
803 | * /SETTINGS | |
804 | * ============== | |
805 | * PANELS | |
806 | * ------v------*/ | |
807 | ||
0e4808bf | 808 | closeAllPanels() { |
6d6f0db0 | 809 | UI.closeSettingsPanel(); |
cd523e8f | 810 | UI.closePowerPanel(); |
6d6f0db0 SR |
811 | UI.closeClipboardPanel(); |
812 | UI.closeExtraKeys(); | |
813 | }, | |
ed8cbe4e PO |
814 | |
815 | /* ------^------- | |
816 | * /PANELS | |
817 | * ============== | |
818 | * SETTINGS (panel) | |
819 | * ------v------*/ | |
820 | ||
0e4808bf | 821 | openSettingsPanel() { |
6d6f0db0 SR |
822 | UI.closeAllPanels(); |
823 | UI.openControlbar(); | |
824 | ||
825 | // Refresh UI elements from saved cookies | |
826 | UI.updateSetting('encrypt'); | |
a49ade5f | 827 | UI.updateSetting('view_clip'); |
6d6f0db0 SR |
828 | UI.updateSetting('resize'); |
829 | UI.updateSetting('shared'); | |
830 | UI.updateSetting('view_only'); | |
831 | UI.updateSetting('path'); | |
832 | UI.updateSetting('repeaterID'); | |
833 | UI.updateSetting('logging'); | |
834 | UI.updateSetting('reconnect'); | |
835 | UI.updateSetting('reconnect_delay'); | |
836 | ||
837 | document.getElementById('noVNC_settings') | |
838 | .classList.add("noVNC_open"); | |
839 | document.getElementById('noVNC_settings_button') | |
840 | .classList.add("noVNC_selected"); | |
841 | }, | |
842 | ||
0e4808bf | 843 | closeSettingsPanel() { |
6d6f0db0 SR |
844 | document.getElementById('noVNC_settings') |
845 | .classList.remove("noVNC_open"); | |
846 | document.getElementById('noVNC_settings_button') | |
847 | .classList.remove("noVNC_selected"); | |
848 | }, | |
849 | ||
0e4808bf | 850 | toggleSettingsPanel() { |
6d6f0db0 SR |
851 | if (document.getElementById('noVNC_settings') |
852 | .classList.contains("noVNC_open")) { | |
853 | UI.closeSettingsPanel(); | |
854 | } else { | |
855 | UI.openSettingsPanel(); | |
856 | } | |
857 | }, | |
bbbf42bb | 858 | |
95dd6001 | 859 | /* ------^------- |
860 | * /SETTINGS | |
861 | * ============== | |
cd523e8f | 862 | * POWER |
95dd6001 | 863 | * ------v------*/ |
864 | ||
0e4808bf | 865 | openPowerPanel() { |
6d6f0db0 SR |
866 | UI.closeAllPanels(); |
867 | UI.openControlbar(); | |
868 | ||
cd523e8f | 869 | document.getElementById('noVNC_power') |
6d6f0db0 | 870 | .classList.add("noVNC_open"); |
cd523e8f | 871 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
872 | .classList.add("noVNC_selected"); |
873 | }, | |
874 | ||
0e4808bf | 875 | closePowerPanel() { |
cd523e8f | 876 | document.getElementById('noVNC_power') |
6d6f0db0 | 877 | .classList.remove("noVNC_open"); |
cd523e8f | 878 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
879 | .classList.remove("noVNC_selected"); |
880 | }, | |
881 | ||
0e4808bf | 882 | togglePowerPanel() { |
cd523e8f | 883 | if (document.getElementById('noVNC_power') |
6d6f0db0 | 884 | .classList.contains("noVNC_open")) { |
cd523e8f | 885 | UI.closePowerPanel(); |
6d6f0db0 | 886 | } else { |
cd523e8f | 887 | UI.openPowerPanel(); |
6d6f0db0 SR |
888 | } |
889 | }, | |
ed8cbe4e | 890 | |
cd523e8f | 891 | // Disable/enable power button |
0e4808bf | 892 | updatePowerButton() { |
cd523e8f | 893 | if (UI.connected && |
747b4623 PO |
894 | UI.rfb.capabilities.power && |
895 | !UI.rfb.viewOnly) { | |
cd523e8f | 896 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
897 | .classList.remove("noVNC_hidden"); |
898 | } else { | |
cd523e8f | 899 | document.getElementById('noVNC_power_button') |
6d6f0db0 | 900 | .classList.add("noVNC_hidden"); |
cd523e8f PO |
901 | // Close power panel if open |
902 | UI.closePowerPanel(); | |
6d6f0db0 SR |
903 | } |
904 | }, | |
bbbf42bb | 905 | |
95dd6001 | 906 | /* ------^------- |
cd523e8f | 907 | * /POWER |
95dd6001 | 908 | * ============== |
909 | * CLIPBOARD | |
910 | * ------v------*/ | |
f8b399d7 | 911 | |
0e4808bf | 912 | openClipboardPanel() { |
6d6f0db0 SR |
913 | UI.closeAllPanels(); |
914 | UI.openControlbar(); | |
915 | ||
916 | document.getElementById('noVNC_clipboard') | |
917 | .classList.add("noVNC_open"); | |
918 | document.getElementById('noVNC_clipboard_button') | |
919 | .classList.add("noVNC_selected"); | |
920 | }, | |
921 | ||
0e4808bf | 922 | closeClipboardPanel() { |
6d6f0db0 SR |
923 | document.getElementById('noVNC_clipboard') |
924 | .classList.remove("noVNC_open"); | |
925 | document.getElementById('noVNC_clipboard_button') | |
926 | .classList.remove("noVNC_selected"); | |
927 | }, | |
928 | ||
0e4808bf | 929 | toggleClipboardPanel() { |
6d6f0db0 SR |
930 | if (document.getElementById('noVNC_clipboard') |
931 | .classList.contains("noVNC_open")) { | |
932 | UI.closeClipboardPanel(); | |
933 | } else { | |
934 | UI.openClipboardPanel(); | |
935 | } | |
936 | }, | |
937 | ||
0e4808bf | 938 | clipboardReceive(e) { |
6786fd87 | 939 | Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0, 40) + "..."); |
e89eef94 | 940 | document.getElementById('noVNC_clipboard_text').value = e.detail.text; |
6d6f0db0 SR |
941 | Log.Debug("<< UI.clipboardReceive"); |
942 | }, | |
943 | ||
0e4808bf | 944 | clipboardClear() { |
6d6f0db0 SR |
945 | document.getElementById('noVNC_clipboard_text').value = ""; |
946 | UI.rfb.clipboardPasteFrom(""); | |
947 | }, | |
948 | ||
0e4808bf | 949 | clipboardSend() { |
2b5f94fa | 950 | const text = document.getElementById('noVNC_clipboard_text').value; |
6786fd87 | 951 | Log.Debug(">> UI.clipboardSend: " + text.substr(0, 40) + "..."); |
6d6f0db0 SR |
952 | UI.rfb.clipboardPasteFrom(text); |
953 | Log.Debug("<< UI.clipboardSend"); | |
954 | }, | |
95dd6001 | 955 | |
956 | /* ------^------- | |
957 | * /CLIPBOARD | |
958 | * ============== | |
959 | * CONNECTION | |
960 | * ------v------*/ | |
961 | ||
0e4808bf | 962 | openConnectPanel() { |
6d6f0db0 SR |
963 | document.getElementById('noVNC_connect_dlg') |
964 | .classList.add("noVNC_open"); | |
965 | }, | |
b3c932c3 | 966 | |
0e4808bf | 967 | closeConnectPanel() { |
6d6f0db0 SR |
968 | document.getElementById('noVNC_connect_dlg') |
969 | .classList.remove("noVNC_open"); | |
970 | }, | |
b3c932c3 | 971 | |
0e4808bf | 972 | connect(event, password) { |
a4822c3a SM |
973 | |
974 | // Ignore when rfb already exists | |
975 | if (typeof UI.rfb !== 'undefined') { | |
976 | return; | |
977 | } | |
978 | ||
2b5f94fa JD |
979 | const host = UI.getSetting('host'); |
980 | const port = UI.getSetting('port'); | |
981 | const path = UI.getSetting('path'); | |
c55f05f6 | 982 | |
6d6f0db0 SR |
983 | if (typeof password === 'undefined') { |
984 | password = WebUtil.getConfigVar('password'); | |
2e735160 | 985 | UI.reconnect_password = password; |
6d6f0db0 | 986 | } |
044d54ed | 987 | |
6d6f0db0 SR |
988 | if (password === null) { |
989 | password = undefined; | |
990 | } | |
512d3605 | 991 | |
d623a029 SM |
992 | UI.hideStatus(); |
993 | ||
d593483e | 994 | if (!host) { |
8317524c SM |
995 | Log.Error("Can't connect when host is: " + host); |
996 | UI.showStatus(_("Must set host"), 'error'); | |
6d6f0db0 SR |
997 | return; |
998 | } | |
53fc7392 | 999 | |
6d6f0db0 SR |
1000 | UI.closeAllPanels(); |
1001 | UI.closeConnectPanel(); | |
4102b71c | 1002 | |
f3763a01 SM |
1003 | UI.updateVisualState('connecting'); |
1004 | ||
2b5f94fa | 1005 | let url; |
5b4e5d01 PO |
1006 | |
1007 | url = UI.getSetting('encrypt') ? 'wss' : 'ws'; | |
1008 | ||
1009 | url += '://' + host; | |
1010 | if(port) { | |
1011 | url += ':' + port; | |
1012 | } | |
1013 | url += '/' + path; | |
1014 | ||
9b84f516 | 1015 | UI.rfb = new RFB(document.getElementById('noVNC_container'), url, |
2f4516f2 PO |
1016 | { shared: UI.getSetting('shared'), |
1017 | repeaterID: UI.getSetting('repeaterID'), | |
1018 | credentials: { password: password } }); | |
ee5cae9f | 1019 | UI.rfb.addEventListener("connect", UI.connectFinished); |
e89eef94 PO |
1020 | UI.rfb.addEventListener("disconnect", UI.disconnectFinished); |
1021 | UI.rfb.addEventListener("credentialsrequired", UI.credentials); | |
d472f3f1 | 1022 | UI.rfb.addEventListener("securityfailure", UI.securityFailed); |
651c23ec | 1023 | UI.rfb.addEventListener("capabilities", UI.updatePowerButton); |
e89eef94 PO |
1024 | UI.rfb.addEventListener("clipboard", UI.clipboardReceive); |
1025 | UI.rfb.addEventListener("bell", UI.bell); | |
e89eef94 | 1026 | UI.rfb.addEventListener("desktopname", UI.updateDesktopName); |
9b84f516 PO |
1027 | UI.rfb.clipViewport = UI.getSetting('view_clip'); |
1028 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; | |
1029 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
37c60935 | 1030 | |
f3763a01 | 1031 | UI.updateViewOnly(); // requires UI.rfb |
6d6f0db0 | 1032 | }, |
5299db1a | 1033 | |
0e4808bf | 1034 | disconnect() { |
6d6f0db0 SR |
1035 | UI.closeAllPanels(); |
1036 | UI.rfb.disconnect(); | |
8e0f0088 | 1037 | |
ee5cae9f SM |
1038 | UI.connected = false; |
1039 | ||
6d6f0db0 SR |
1040 | // Disable automatic reconnecting |
1041 | UI.inhibit_reconnect = true; | |
044d54ed | 1042 | |
ee5cae9f SM |
1043 | UI.updateVisualState('disconnecting'); |
1044 | ||
6d6f0db0 SR |
1045 | // Don't display the connection settings until we're actually disconnected |
1046 | }, | |
bbbf42bb | 1047 | |
0e4808bf | 1048 | reconnect() { |
6d6f0db0 | 1049 | UI.reconnect_callback = null; |
044d54ed | 1050 | |
6d6f0db0 SR |
1051 | // if reconnect has been disabled in the meantime, do nothing. |
1052 | if (UI.inhibit_reconnect) { | |
1053 | return; | |
1054 | } | |
044d54ed | 1055 | |
6d6f0db0 SR |
1056 | UI.connect(null, UI.reconnect_password); |
1057 | }, | |
044d54ed | 1058 | |
0e4808bf | 1059 | cancelReconnect() { |
68958038 SM |
1060 | if (UI.reconnect_callback !== null) { |
1061 | clearTimeout(UI.reconnect_callback); | |
1062 | UI.reconnect_callback = null; | |
1063 | } | |
1064 | ||
1065 | UI.updateVisualState('disconnected'); | |
1066 | ||
1067 | UI.openControlbar(); | |
1068 | UI.openConnectPanel(); | |
1069 | }, | |
1070 | ||
0e4808bf | 1071 | connectFinished(e) { |
ee5cae9f SM |
1072 | UI.connected = true; |
1073 | UI.inhibit_reconnect = false; | |
ee5cae9f SM |
1074 | |
1075 | let msg; | |
c995c086 SM |
1076 | if (UI.getSetting('encrypt')) { |
1077 | msg = _("Connected (encrypted) to ") + UI.desktopName; | |
ee5cae9f | 1078 | } else { |
c995c086 | 1079 | msg = _("Connected (unencrypted) to ") + UI.desktopName; |
ee5cae9f SM |
1080 | } |
1081 | UI.showStatus(msg); | |
1082 | UI.updateVisualState('connected'); | |
1083 | ||
1084 | // Do this last because it can only be used on rendered elements | |
9b84f516 | 1085 | UI.rfb.focus(); |
ee5cae9f SM |
1086 | }, |
1087 | ||
0e4808bf | 1088 | disconnectFinished(e) { |
2b5f94fa | 1089 | const wasConnected = UI.connected; |
7f1049c0 | 1090 | |
ee5cae9f SM |
1091 | // This variable is ideally set when disconnection starts, but |
1092 | // when the disconnection isn't clean or if it is initiated by | |
1093 | // the server, we need to do it here as well since | |
1094 | // UI.disconnect() won't be used in those cases. | |
1095 | UI.connected = false; | |
1096 | ||
d1aeb435 PO |
1097 | UI.rfb = undefined; |
1098 | ||
d472f3f1 | 1099 | if (!e.detail.clean) { |
ee5cae9f | 1100 | UI.updateVisualState('disconnected'); |
7f1049c0 SM |
1101 | if (wasConnected) { |
1102 | UI.showStatus(_("Something went wrong, connection is closed"), | |
1103 | 'error'); | |
1104 | } else { | |
1105 | UI.showStatus(_("Failed to connect to server"), 'error'); | |
1106 | } | |
6d6f0db0 | 1107 | } else if (UI.getSetting('reconnect', false) === true && !UI.inhibit_reconnect) { |
ee5cae9f | 1108 | UI.updateVisualState('reconnecting'); |
044d54ed | 1109 | |
2b5f94fa | 1110 | const delay = parseInt(UI.getSetting('reconnect_delay')); |
6d6f0db0 SR |
1111 | UI.reconnect_callback = setTimeout(UI.reconnect, delay); |
1112 | return; | |
ee5cae9f SM |
1113 | } else { |
1114 | UI.updateVisualState('disconnected'); | |
1115 | UI.showStatus(_("Disconnected"), 'normal'); | |
6d6f0db0 | 1116 | } |
044d54ed | 1117 | |
6d6f0db0 SR |
1118 | UI.openControlbar(); |
1119 | UI.openConnectPanel(); | |
1120 | }, | |
044d54ed | 1121 | |
0e4808bf | 1122 | securityFailed(e) { |
d472f3f1 SM |
1123 | let msg = ""; |
1124 | // On security failures we might get a string with a reason | |
1125 | // directly from the server. Note that we can't control if | |
1126 | // this string is translated or not. | |
1127 | if ('reason' in e.detail) { | |
1128 | msg = _("New connection has been rejected with reason: ") + | |
1129 | e.detail.reason; | |
1130 | } else { | |
1131 | msg = _("New connection has been rejected"); | |
6d6f0db0 | 1132 | } |
d472f3f1 | 1133 | UI.showStatus(msg, 'error'); |
6d6f0db0 | 1134 | }, |
3bb12056 | 1135 | |
7d714b15 SM |
1136 | /* ------^------- |
1137 | * /CONNECTION | |
1138 | * ============== | |
1139 | * PASSWORD | |
1140 | * ------v------*/ | |
1141 | ||
0e4808bf | 1142 | credentials(e) { |
430f00d6 | 1143 | // FIXME: handle more types |
6d6f0db0 SR |
1144 | document.getElementById('noVNC_password_dlg') |
1145 | .classList.add('noVNC_open'); | |
7d714b15 | 1146 | |
651c23ec JD |
1147 | setTimeout(() => document |
1148 | .getElementById('noVNC_password_input').focus(), 100); | |
7d714b15 | 1149 | |
8317524c SM |
1150 | Log.Warn("Server asked for a password"); |
1151 | UI.showStatus(_("Password is required"), "warning"); | |
6d6f0db0 SR |
1152 | }, |
1153 | ||
0e4808bf | 1154 | setPassword(e) { |
a80b5fda PO |
1155 | // Prevent actually submitting the form |
1156 | e.preventDefault(); | |
1157 | ||
2b5f94fa JD |
1158 | const inputElem = document.getElementById('noVNC_password_input'); |
1159 | const password = inputElem.value; | |
c23665dd SM |
1160 | // Clear the input after reading the password |
1161 | inputElem.value = ""; | |
430f00d6 | 1162 | UI.rfb.sendCredentials({ password: password }); |
6d6f0db0 SR |
1163 | UI.reconnect_password = password; |
1164 | document.getElementById('noVNC_password_dlg') | |
1165 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 1166 | }, |
58ded70d | 1167 | |
95dd6001 | 1168 | /* ------^------- |
7d714b15 | 1169 | * /PASSWORD |
95dd6001 | 1170 | * ============== |
1171 | * FULLSCREEN | |
1172 | * ------v------*/ | |
1173 | ||
0e4808bf | 1174 | toggleFullscreen() { |
6d6f0db0 SR |
1175 | if (document.fullscreenElement || // alternative standard method |
1176 | document.mozFullScreenElement || // currently working methods | |
1177 | document.webkitFullscreenElement || | |
1178 | document.msFullscreenElement) { | |
1179 | if (document.exitFullscreen) { | |
1180 | document.exitFullscreen(); | |
1181 | } else if (document.mozCancelFullScreen) { | |
1182 | document.mozCancelFullScreen(); | |
1183 | } else if (document.webkitExitFullscreen) { | |
1184 | document.webkitExitFullscreen(); | |
1185 | } else if (document.msExitFullscreen) { | |
1186 | document.msExitFullscreen(); | |
1187 | } | |
1188 | } else { | |
1189 | if (document.documentElement.requestFullscreen) { | |
1190 | document.documentElement.requestFullscreen(); | |
1191 | } else if (document.documentElement.mozRequestFullScreen) { | |
1192 | document.documentElement.mozRequestFullScreen(); | |
1193 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1194 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1195 | } else if (document.body.msRequestFullscreen) { | |
1196 | document.body.msRequestFullscreen(); | |
7d1dc09a | 1197 | } |
6d6f0db0 | 1198 | } |
6d6f0db0 SR |
1199 | UI.updateFullscreenButton(); |
1200 | }, | |
1201 | ||
0e4808bf | 1202 | updateFullscreenButton() { |
6d6f0db0 SR |
1203 | if (document.fullscreenElement || // alternative standard method |
1204 | document.mozFullScreenElement || // currently working methods | |
1205 | document.webkitFullscreenElement || | |
1206 | document.msFullscreenElement ) { | |
1207 | document.getElementById('noVNC_fullscreen_button') | |
1208 | .classList.add("noVNC_selected"); | |
1209 | } else { | |
1210 | document.getElementById('noVNC_fullscreen_button') | |
1211 | .classList.remove("noVNC_selected"); | |
1212 | } | |
1213 | }, | |
7d1dc09a | 1214 | |
95dd6001 | 1215 | /* ------^------- |
1216 | * /FULLSCREEN | |
1217 | * ============== | |
1218 | * RESIZE | |
1219 | * ------v------*/ | |
777cb7a0 | 1220 | |
6d6f0db0 | 1221 | // Apply remote resizing or local scaling |
0e4808bf | 1222 | applyResizeMode() { |
6d6f0db0 | 1223 | if (!UI.rfb) return; |
58ded70d | 1224 | |
9b84f516 PO |
1225 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; |
1226 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
6d6f0db0 | 1227 | }, |
bbbf42bb | 1228 | |
95dd6001 | 1229 | /* ------^------- |
1230 | * /RESIZE | |
1231 | * ============== | |
a49ade5f | 1232 | * VIEW CLIPPING |
95dd6001 | 1233 | * ------v------*/ |
1234 | ||
4ddcc753 SM |
1235 | // Update viewport clipping property for the connection. The normal |
1236 | // case is to get the value from the setting. There are special cases | |
1237 | // for when the viewport is scaled or when a touch device is used. | |
0e4808bf | 1238 | updateViewClip() { |
6d6f0db0 SR |
1239 | if (!UI.rfb) return; |
1240 | ||
4ddcc753 | 1241 | const scaling = UI.getSetting('resize') === 'scale'; |
6d6f0db0 | 1242 | |
4ddcc753 SM |
1243 | if (scaling) { |
1244 | // Can't be clipping if viewport is scaled to fit | |
1245 | UI.forceSetting('view_clip', false); | |
1246 | UI.rfb.clipViewport = false; | |
1247 | } else if (isTouchDevice) { | |
6d6f0db0 | 1248 | // Touch devices usually have shit scrollbars |
4ddcc753 SM |
1249 | UI.forceSetting('view_clip', true); |
1250 | UI.rfb.clipViewport = true; | |
1251 | } else { | |
1252 | UI.enableSetting('view_clip'); | |
1253 | UI.rfb.clipViewport = UI.getSetting('view_clip'); | |
6d6f0db0 | 1254 | } |
8e0f0088 | 1255 | |
6d6f0db0 SR |
1256 | // Changing the viewport may change the state of |
1257 | // the dragging button | |
1258 | UI.updateViewDrag(); | |
1259 | }, | |
1260 | ||
95dd6001 | 1261 | /* ------^------- |
a49ade5f | 1262 | * /VIEW CLIPPING |
95dd6001 | 1263 | * ============== |
1264 | * VIEWDRAG | |
1265 | * ------v------*/ | |
1266 | ||
0e4808bf | 1267 | toggleViewDrag() { |
6d6f0db0 | 1268 | if (!UI.rfb) return; |
bbbf42bb | 1269 | |
2bbd15cc | 1270 | UI.rfb.dragViewport = !UI.rfb.dragViewport; |
6d6f0db0 SR |
1271 | UI.updateViewDrag(); |
1272 | }, | |
f0d9ab96 | 1273 | |
0e4808bf | 1274 | updateViewDrag() { |
6d6f0db0 | 1275 | if (!UI.connected) return; |
6244e383 | 1276 | |
2b5f94fa | 1277 | const viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1278 | |
9b84f516 PO |
1279 | if (!UI.rfb.clipViewport && UI.rfb.dragViewport) { |
1280 | // We are no longer clipping the viewport. Make sure | |
1281 | // viewport drag isn't active when it can't be used. | |
0460e5fd | 1282 | UI.rfb.dragViewport = false; |
6d6f0db0 SR |
1283 | } |
1284 | ||
0460e5fd | 1285 | if (UI.rfb.dragViewport) { |
6d6f0db0 SR |
1286 | viewDragButton.classList.add("noVNC_selected"); |
1287 | } else { | |
1288 | viewDragButton.classList.remove("noVNC_selected"); | |
1289 | } | |
1290 | ||
1291 | // Different behaviour for touch vs non-touch | |
1292 | // The button is disabled instead of hidden on touch devices | |
1293 | if (isTouchDevice) { | |
1294 | viewDragButton.classList.remove("noVNC_hidden"); | |
6244e383 | 1295 | |
9b84f516 | 1296 | if (UI.rfb.clipViewport) { |
6d6f0db0 | 1297 | viewDragButton.disabled = false; |
31ddaa1c | 1298 | } else { |
6d6f0db0 | 1299 | viewDragButton.disabled = true; |
6244e383 | 1300 | } |
6d6f0db0 SR |
1301 | } else { |
1302 | viewDragButton.disabled = false; | |
31ddaa1c | 1303 | |
9b84f516 | 1304 | if (UI.rfb.clipViewport) { |
6244e383 | 1305 | viewDragButton.classList.remove("noVNC_hidden"); |
6244e383 | 1306 | } else { |
6d6f0db0 | 1307 | viewDragButton.classList.add("noVNC_hidden"); |
f8b399d7 | 1308 | } |
6d6f0db0 SR |
1309 | } |
1310 | }, | |
f8b399d7 | 1311 | |
95dd6001 | 1312 | /* ------^------- |
1313 | * /VIEWDRAG | |
1314 | * ============== | |
1315 | * KEYBOARD | |
1316 | * ------v------*/ | |
fdf21468 | 1317 | |
0e4808bf | 1318 | showVirtualKeyboard() { |
6d6f0db0 | 1319 | if (!isTouchDevice) return; |
4b30f9ce | 1320 | |
2b5f94fa | 1321 | const input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1322 | |
6d6f0db0 | 1323 | if (document.activeElement == input) return; |
4b30f9ce | 1324 | |
6d6f0db0 | 1325 | input.focus(); |
4b30f9ce | 1326 | |
6d6f0db0 | 1327 | try { |
2b5f94fa | 1328 | const l = input.value.length; |
6d6f0db0 SR |
1329 | // Move the caret to the end |
1330 | input.setSelectionRange(l, l); | |
8727f598 JD |
1331 | } catch (err) { |
1332 | // setSelectionRange is undefined in Google Chrome | |
1333 | } | |
6d6f0db0 | 1334 | }, |
4b30f9ce | 1335 | |
0e4808bf | 1336 | hideVirtualKeyboard() { |
6d6f0db0 | 1337 | if (!isTouchDevice) return; |
4b30f9ce | 1338 | |
2b5f94fa | 1339 | const input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1340 | |
6d6f0db0 | 1341 | if (document.activeElement != input) return; |
4b30f9ce | 1342 | |
6d6f0db0 SR |
1343 | input.blur(); |
1344 | }, | |
4b30f9ce | 1345 | |
0e4808bf | 1346 | toggleVirtualKeyboard() { |
6d6f0db0 SR |
1347 | if (document.getElementById('noVNC_keyboard_button') |
1348 | .classList.contains("noVNC_selected")) { | |
1349 | UI.hideVirtualKeyboard(); | |
1350 | } else { | |
1351 | UI.showVirtualKeyboard(); | |
1352 | } | |
1353 | }, | |
bbbf42bb | 1354 | |
0e4808bf | 1355 | onfocusVirtualKeyboard(event) { |
6d6f0db0 SR |
1356 | document.getElementById('noVNC_keyboard_button') |
1357 | .classList.add("noVNC_selected"); | |
1d6ff4a3 | 1358 | if (UI.rfb) { |
b8dfb983 | 1359 | UI.rfb.focusOnClick = false; |
1d6ff4a3 | 1360 | } |
6d6f0db0 | 1361 | }, |
fdf21468 | 1362 | |
0e4808bf | 1363 | onblurVirtualKeyboard(event) { |
6d6f0db0 SR |
1364 | document.getElementById('noVNC_keyboard_button') |
1365 | .classList.remove("noVNC_selected"); | |
1d6ff4a3 | 1366 | if (UI.rfb) { |
b8dfb983 | 1367 | UI.rfb.focusOnClick = true; |
1d6ff4a3 | 1368 | } |
6d6f0db0 | 1369 | }, |
ffcadf95 | 1370 | |
0e4808bf | 1371 | keepVirtualKeyboard(event) { |
2b5f94fa | 1372 | const input = document.getElementById('noVNC_keyboardinput'); |
ffcadf95 | 1373 | |
6d6f0db0 SR |
1374 | // Only prevent focus change if the virtual keyboard is active |
1375 | if (document.activeElement != input) { | |
1376 | return; | |
1377 | } | |
ffcadf95 | 1378 | |
6d6f0db0 SR |
1379 | // Only allow focus to move to other elements that need |
1380 | // focus to function properly | |
1381 | if (event.target.form !== undefined) { | |
1382 | switch (event.target.type) { | |
1383 | case 'text': | |
1384 | case 'email': | |
1385 | case 'search': | |
1386 | case 'password': | |
1387 | case 'tel': | |
1388 | case 'url': | |
1389 | case 'textarea': | |
1390 | case 'select-one': | |
1391 | case 'select-multiple': | |
1392 | return; | |
ffcadf95 | 1393 | } |
6d6f0db0 | 1394 | } |
ffcadf95 | 1395 | |
1d6ff4a3 | 1396 | event.preventDefault(); |
6d6f0db0 | 1397 | }, |
bbbf42bb | 1398 | |
0e4808bf | 1399 | keyboardinputReset() { |
2b5f94fa | 1400 | const kbi = document.getElementById('noVNC_keyboardinput'); |
6d6f0db0 SR |
1401 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1402 | UI.lastKeyboardinput = kbi.value; | |
1403 | }, | |
bbbf42bb | 1404 | |
0e4808bf | 1405 | keyEvent(keysym, code, down) { |
867daa98 PO |
1406 | if (!UI.rfb) return; |
1407 | ||
1408 | UI.rfb.sendKey(keysym, code, down); | |
1409 | }, | |
1410 | ||
6d6f0db0 SR |
1411 | // When normal keyboard events are left uncought, use the input events from |
1412 | // the keyboardinput element instead and generate the corresponding key events. | |
1413 | // This code is required since some browsers on Android are inconsistent in | |
1414 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
0e4808bf | 1415 | keyInput(event) { |
3b8ec46f | 1416 | |
6d6f0db0 | 1417 | if (!UI.rfb) return; |
3b8ec46f | 1418 | |
2b5f94fa | 1419 | const newValue = event.target.value; |
1138bdd4 | 1420 | |
6d6f0db0 SR |
1421 | if (!UI.lastKeyboardinput) { |
1422 | UI.keyboardinputReset(); | |
1423 | } | |
2b5f94fa | 1424 | const oldValue = UI.lastKeyboardinput; |
bbbf42bb | 1425 | |
2b5f94fa | 1426 | let newLen; |
6d6f0db0 SR |
1427 | try { |
1428 | // Try to check caret position since whitespace at the end | |
1429 | // will not be considered by value.length in some browsers | |
1430 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1431 | } catch (err) { | |
1432 | // selectionStart is undefined in Google Chrome | |
1433 | newLen = newValue.length; | |
1434 | } | |
2b5f94fa | 1435 | const oldLen = oldValue.length; |
6d6f0db0 | 1436 | |
2b5f94fa JD |
1437 | let inputs = newLen - oldLen; |
1438 | let backspaces = inputs < 0 ? -inputs : 0; | |
8e0f0088 | 1439 | |
6d6f0db0 SR |
1440 | // Compare the old string with the new to account for |
1441 | // text-corrections or other input that modify existing text | |
2b5f94fa | 1442 | for (let i = 0; i < Math.min(oldLen, newLen); i++) { |
6d6f0db0 SR |
1443 | if (newValue.charAt(i) != oldValue.charAt(i)) { |
1444 | inputs = newLen - i; | |
1445 | backspaces = oldLen - i; | |
1446 | break; | |
bbbf42bb | 1447 | } |
6d6f0db0 | 1448 | } |
bbbf42bb | 1449 | |
6d6f0db0 | 1450 | // Send the key events |
2b5f94fa | 1451 | for (let i = 0; i < backspaces; i++) { |
94f5cf05 | 1452 | UI.rfb.sendKey(KeyTable.XK_BackSpace, "Backspace"); |
6d6f0db0 | 1453 | } |
2b5f94fa | 1454 | for (let i = newLen - inputs; i < newLen; i++) { |
524d67f2 | 1455 | UI.rfb.sendKey(keysyms.lookup(newValue.charCodeAt(i))); |
6d6f0db0 | 1456 | } |
bbbf42bb | 1457 | |
6d6f0db0 SR |
1458 | // Control the text content length in the keyboardinput element |
1459 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1460 | UI.keyboardinputReset(); | |
1461 | } else if (newLen < 1) { | |
1462 | // There always have to be some text in the keyboardinput | |
1463 | // element with which backspace can interact. | |
1464 | UI.keyboardinputReset(); | |
1465 | // This sometimes causes the keyboard to disappear for a second | |
1466 | // but it is required for the android keyboard to recognize that | |
1467 | // text has been added to the field | |
1468 | event.target.blur(); | |
1469 | // This has to be ran outside of the input handler in order to work | |
1470 | setTimeout(event.target.focus.bind(event.target), 0); | |
1471 | } else { | |
1472 | UI.lastKeyboardinput = newValue; | |
1473 | } | |
1474 | }, | |
bbbf42bb | 1475 | |
4b30f9ce SM |
1476 | /* ------^------- |
1477 | * /KEYBOARD | |
1478 | * ============== | |
1479 | * EXTRA KEYS | |
1480 | * ------v------*/ | |
1481 | ||
0e4808bf | 1482 | openExtraKeys() { |
6d6f0db0 SR |
1483 | UI.closeAllPanels(); |
1484 | UI.openControlbar(); | |
1485 | ||
1486 | document.getElementById('noVNC_modifiers') | |
1487 | .classList.add("noVNC_open"); | |
1488 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1489 | .classList.add("noVNC_selected"); | |
1490 | }, | |
1491 | ||
0e4808bf | 1492 | closeExtraKeys() { |
6d6f0db0 SR |
1493 | document.getElementById('noVNC_modifiers') |
1494 | .classList.remove("noVNC_open"); | |
1495 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1496 | .classList.remove("noVNC_selected"); | |
1497 | }, | |
1498 | ||
0e4808bf | 1499 | toggleExtraKeys() { |
6d6f0db0 SR |
1500 | if(document.getElementById('noVNC_modifiers') |
1501 | .classList.contains("noVNC_open")) { | |
1502 | UI.closeExtraKeys(); | |
1503 | } else { | |
1504 | UI.openExtraKeys(); | |
1505 | } | |
1506 | }, | |
1507 | ||
0e4808bf | 1508 | sendEsc() { |
94f5cf05 | 1509 | UI.rfb.sendKey(KeyTable.XK_Escape, "Escape"); |
6d6f0db0 SR |
1510 | }, |
1511 | ||
0e4808bf | 1512 | sendTab() { |
6d6f0db0 SR |
1513 | UI.rfb.sendKey(KeyTable.XK_Tab); |
1514 | }, | |
1515 | ||
0e4808bf | 1516 | toggleCtrl() { |
2b5f94fa | 1517 | const btn = document.getElementById('noVNC_toggle_ctrl_button'); |
6d6f0db0 | 1518 | if (btn.classList.contains("noVNC_selected")) { |
94f5cf05 | 1519 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", false); |
6d6f0db0 SR |
1520 | btn.classList.remove("noVNC_selected"); |
1521 | } else { | |
94f5cf05 | 1522 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", true); |
6d6f0db0 SR |
1523 | btn.classList.add("noVNC_selected"); |
1524 | } | |
1525 | }, | |
1526 | ||
0e4808bf | 1527 | toggleAlt() { |
2b5f94fa | 1528 | const btn = document.getElementById('noVNC_toggle_alt_button'); |
6d6f0db0 | 1529 | if (btn.classList.contains("noVNC_selected")) { |
94f5cf05 | 1530 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", false); |
6d6f0db0 SR |
1531 | btn.classList.remove("noVNC_selected"); |
1532 | } else { | |
94f5cf05 | 1533 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", true); |
6d6f0db0 SR |
1534 | btn.classList.add("noVNC_selected"); |
1535 | } | |
1536 | }, | |
bbbf42bb | 1537 | |
0e4808bf | 1538 | sendCtrlAltDel() { |
6d6f0db0 SR |
1539 | UI.rfb.sendCtrlAltDel(); |
1540 | }, | |
bbbf42bb | 1541 | |
95dd6001 | 1542 | /* ------^------- |
4b30f9ce | 1543 | * /EXTRA KEYS |
95dd6001 | 1544 | * ============== |
1545 | * MISC | |
1546 | * ------v------*/ | |
1547 | ||
0e4808bf | 1548 | setMouseButton(num) { |
2b5f94fa | 1549 | const view_only = UI.rfb.viewOnly; |
6d6f0db0 | 1550 | if (UI.rfb && !view_only) { |
747b4623 | 1551 | UI.rfb.touchButton = num; |
6d6f0db0 | 1552 | } |
95dd6001 | 1553 | |
6786fd87 | 1554 | const blist = [0, 1, 2, 4]; |
2b5f94fa JD |
1555 | for (let b = 0; b < blist.length; b++) { |
1556 | const button = document.getElementById('noVNC_mouse_button' + | |
6d6f0db0 SR |
1557 | blist[b]); |
1558 | if (blist[b] === num && !view_only) { | |
1559 | button.classList.remove("noVNC_hidden"); | |
1560 | } else { | |
1561 | button.classList.add("noVNC_hidden"); | |
ceb847b0 | 1562 | } |
6d6f0db0 SR |
1563 | } |
1564 | }, | |
ef1e8bab | 1565 | |
0e4808bf | 1566 | updateViewOnly() { |
e6a8eb15 | 1567 | if (!UI.rfb) return; |
747b4623 | 1568 | UI.rfb.viewOnly = UI.getSetting('view_only'); |
f3763a01 SM |
1569 | |
1570 | // Hide input related buttons in view only mode | |
1571 | if (UI.rfb.viewOnly) { | |
1572 | document.getElementById('noVNC_keyboard_button') | |
1573 | .classList.add('noVNC_hidden'); | |
1574 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1575 | .classList.add('noVNC_hidden'); | |
1576 | } else { | |
1577 | document.getElementById('noVNC_keyboard_button') | |
1578 | .classList.remove('noVNC_hidden'); | |
1579 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1580 | .classList.remove('noVNC_hidden'); | |
1581 | } | |
61f93180 | 1582 | UI.setMouseButton(1); //has it's own logic for hiding/showing |
6d6f0db0 SR |
1583 | }, |
1584 | ||
0e4808bf | 1585 | updateLogging() { |
6d6f0db0 SR |
1586 | WebUtil.init_logging(UI.getSetting('logging')); |
1587 | }, | |
1588 | ||
0e4808bf | 1589 | updateDesktopName(e) { |
e89eef94 | 1590 | UI.desktopName = e.detail.name; |
6d6f0db0 | 1591 | // Display the desktop name in the document title |
e89eef94 | 1592 | document.title = e.detail.name + " - noVNC"; |
6d6f0db0 SR |
1593 | }, |
1594 | ||
0e4808bf | 1595 | bell(e) { |
6d6f0db0 | 1596 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { |
2b5f94fa | 1597 | const promise = document.getElementById('noVNC_bell').play(); |
a342ed70 SM |
1598 | // The standards disagree on the return value here |
1599 | if (promise) { | |
651c23ec | 1600 | promise.catch((e) => { |
d4fc89d8 SM |
1601 | if (e.name === "NotAllowedError") { |
1602 | // Ignore when the browser doesn't let us play audio. | |
1603 | // It is common that the browsers require audio to be | |
1604 | // initiated from a user action. | |
1605 | } else { | |
1606 | Log.Error("Unable to play bell: " + e); | |
1607 | } | |
1608 | }); | |
a342ed70 | 1609 | } |
6d6f0db0 SR |
1610 | } |
1611 | }, | |
63bf2ba5 | 1612 | |
6d6f0db0 | 1613 | //Helper to add options to dropdown. |
0e4808bf | 1614 | addOption(selectbox, text, value) { |
2b5f94fa | 1615 | const optn = document.createElement("OPTION"); |
6d6f0db0 SR |
1616 | optn.text = text; |
1617 | optn.value = value; | |
1618 | selectbox.options.add(optn); | |
1619 | }, | |
bbbf42bb | 1620 | |
95dd6001 | 1621 | /* ------^------- |
1622 | * /MISC | |
1623 | * ============== | |
1624 | */ | |
6d6f0db0 SR |
1625 | }; |
1626 | ||
1627 | // Set up translations | |
2b5f94fa | 1628 | const LINGUAS = ["de", "el", "es", "nl", "pl", "sv", "tr", "zh_CN", "zh_TW"]; |
6d6f0db0 SR |
1629 | l10n.setup(LINGUAS); |
1630 | if (l10n.language !== "en" && l10n.dictionary === undefined) { | |
651c23ec | 1631 | WebUtil.fetchJSON('app/locale/' + l10n.language + '.json', (translations) => { |
6d6f0db0 SR |
1632 | l10n.dictionary = translations; |
1633 | ||
1634 | // wait for translations to load before loading the UI | |
1635 | UI.prime(); | |
651c23ec | 1636 | }, (err) => { |
7c332ad9 PO |
1637 | Log.Error("Failed to load translations: " + err); |
1638 | UI.prime(); | |
6d6f0db0 SR |
1639 | }); |
1640 | } else { | |
1641 | UI.prime(); | |
1642 | } | |
1643 | ||
3ae0bb09 | 1644 | export default UI; |