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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 | |
6d6f0db0 | 11 | import * as Log from '../core/util/logging.js'; |
7279364c | 12 | import _, { l10n } from './localization.js'; |
59ef2916 | 13 | import { isTouchDevice } 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 SR |
18 | import RFB from "../core/rfb.js"; |
19 | import Display from "../core/display.js"; | |
6d6f0db0 | 20 | import * as WebUtil from "./webutil.js"; |
bbbf42bb | 21 | |
858ea4a7 | 22 | var UI = { |
6d6f0db0 SR |
23 | |
24 | connected: false, | |
25 | desktopName: "", | |
26 | ||
6d6f0db0 SR |
27 | statusTimeout: null, |
28 | hideKeyboardTimeout: null, | |
29 | idleControlbarTimeout: null, | |
30 | closeControlbarTimeout: null, | |
31 | ||
32 | controlbarGrabbed: false, | |
33 | controlbarDrag: false, | |
34 | controlbarMouseDownClientY: 0, | |
35 | controlbarMouseDownOffsetY: 0, | |
36 | ||
37 | isSafari: false, | |
6d6f0db0 SR |
38 | lastKeyboardinput: null, |
39 | defaultKeyboardinputLen: 100, | |
40 | ||
41 | inhibit_reconnect: true, | |
42 | reconnect_callback: null, | |
43 | reconnect_password: null, | |
44 | ||
45 | prime: function(callback) { | |
46 | if (document.readyState === "interactive" || document.readyState === "complete") { | |
47 | UI.load(callback); | |
48 | } else { | |
49 | document.addEventListener('DOMContentLoaded', UI.load.bind(UI, callback)); | |
50 | } | |
51 | }, | |
529c64e1 | 52 | |
6d6f0db0 SR |
53 | // Setup rfb object, load settings from browser storage, then call |
54 | // UI.init to setup the UI/menus | |
55 | load: function(callback) { | |
56 | WebUtil.initSettings(UI.start, callback); | |
57 | }, | |
529c64e1 | 58 | |
6d6f0db0 SR |
59 | // Render default UI and initialize settings menu |
60 | start: function(callback) { | |
044d54ed | 61 | |
6d6f0db0 SR |
62 | // Setup global variables first |
63 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && | |
64 | navigator.userAgent.indexOf('Chrome') === -1); | |
bbbf42bb | 65 | |
6d6f0db0 | 66 | UI.initSettings(); |
0f6af1e3 | 67 | |
6d6f0db0 SR |
68 | // Translate the DOM |
69 | l10n.translateDOM(); | |
0f6af1e3 | 70 | |
6d6f0db0 SR |
71 | // Adapt the interface for touch screen devices |
72 | if (isTouchDevice) { | |
73 | document.documentElement.classList.add("noVNC_touch"); | |
74 | // Remove the address bar | |
75 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
76 | } | |
0f6af1e3 | 77 | |
6d6f0db0 SR |
78 | // Restore control bar position |
79 | if (WebUtil.readSetting('controlbar_pos') === 'right') { | |
80 | UI.toggleControlbarSide(); | |
81 | } | |
edffd9e2 | 82 | |
6d6f0db0 | 83 | UI.initFullscreen(); |
0f6af1e3 | 84 | |
6d6f0db0 | 85 | // Setup event handlers |
6d6f0db0 SR |
86 | UI.addControlbarHandlers(); |
87 | UI.addTouchSpecificHandlers(); | |
88 | UI.addExtraKeysHandlers(); | |
cd523e8f | 89 | UI.addMachineHandlers(); |
6d6f0db0 SR |
90 | UI.addConnectionControlHandlers(); |
91 | UI.addClipboardHandlers(); | |
92 | UI.addSettingsHandlers(); | |
93 | document.getElementById("noVNC_status") | |
94 | .addEventListener('click', UI.hideStatus); | |
cf348b78 | 95 | |
55988e7a PO |
96 | // Bootstrap fallback input handler |
97 | UI.keyboardinputReset(); | |
98 | ||
6d6f0db0 | 99 | UI.openControlbar(); |
b3d91b78 | 100 | |
ee5cae9f | 101 | UI.updateVisualState('init'); |
b3c932c3 | 102 | |
e25f9c40 | 103 | document.documentElement.classList.remove("noVNC_loading"); |
0f6af1e3 | 104 | |
6d6f0db0 SR |
105 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); |
106 | if (autoconnect === 'true' || autoconnect == '1') { | |
107 | autoconnect = true; | |
108 | UI.connect(); | |
109 | } else { | |
110 | autoconnect = false; | |
067accb8 GK |
111 | // Show the connect panel on first load unless autoconnecting |
112 | UI.openConnectPanel(); | |
6d6f0db0 | 113 | } |
0f6af1e3 | 114 | |
6d6f0db0 SR |
115 | if (typeof callback === "function") { |
116 | callback(UI.rfb); | |
117 | } | |
118 | }, | |
119 | ||
120 | initFullscreen: function() { | |
121 | // Only show the button if fullscreen is properly supported | |
122 | // * Safari doesn't support alphanumerical input while in fullscreen | |
123 | if (!UI.isSafari && | |
124 | (document.documentElement.requestFullscreen || | |
125 | document.documentElement.mozRequestFullScreen || | |
126 | document.documentElement.webkitRequestFullscreen || | |
127 | document.body.msRequestFullscreen)) { | |
128 | document.getElementById('noVNC_fullscreen_button') | |
129 | .classList.remove("noVNC_hidden"); | |
130 | UI.addFullscreenHandlers(); | |
131 | } | |
132 | }, | |
0f6af1e3 | 133 | |
6d6f0db0 SR |
134 | initSettings: function() { |
135 | var i; | |
0f6af1e3 | 136 | |
6d6f0db0 SR |
137 | // Logging selection dropdown |
138 | var llevels = ['error', 'warn', 'info', 'debug']; | |
139 | for (i = 0; i < llevels.length; i += 1) { | |
140 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); | |
141 | } | |
b3d91b78 | 142 | |
6d6f0db0 SR |
143 | // Settings with immediate effects |
144 | UI.initSetting('logging', 'warn'); | |
145 | UI.updateLogging(); | |
bbbf42bb | 146 | |
6d6f0db0 SR |
147 | // if port == 80 (or 443) then it won't be present and should be |
148 | // set manually | |
149 | var port = window.location.port; | |
150 | if (!port) { | |
151 | if (window.location.protocol.substring(0,5) == 'https') { | |
152 | port = 443; | |
bbbf42bb | 153 | } |
6d6f0db0 SR |
154 | else if (window.location.protocol.substring(0,4) == 'http') { |
155 | port = 80; | |
bbbf42bb | 156 | } |
6d6f0db0 | 157 | } |
bbbf42bb | 158 | |
6d6f0db0 SR |
159 | /* Populate the controls if defaults are provided in the URL */ |
160 | UI.initSetting('host', window.location.hostname); | |
161 | UI.initSetting('port', port); | |
162 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
a49ade5f | 163 | UI.initSetting('view_clip', false); |
6d6f0db0 SR |
164 | UI.initSetting('resize', 'off'); |
165 | UI.initSetting('shared', true); | |
166 | UI.initSetting('view_only', false); | |
167 | UI.initSetting('path', 'websockify'); | |
168 | UI.initSetting('repeaterID', ''); | |
169 | UI.initSetting('reconnect', false); | |
170 | UI.initSetting('reconnect_delay', 5000); | |
171 | ||
172 | UI.setupSettingLabels(); | |
173 | }, | |
174 | // Adds a link to the label elements on the corresponding input elements | |
175 | setupSettingLabels: function() { | |
176 | var labels = document.getElementsByTagName('LABEL'); | |
177 | for (var i = 0; i < labels.length; i++) { | |
178 | var htmlFor = labels[i].htmlFor; | |
179 | if (htmlFor != '') { | |
180 | var elem = document.getElementById(htmlFor); | |
181 | if (elem) elem.label = labels[i]; | |
182 | } else { | |
183 | // If 'for' isn't set, use the first input element child | |
184 | var children = labels[i].children; | |
185 | for (var j = 0; j < children.length; j++) { | |
186 | if (children[j].form !== undefined) { | |
187 | children[j].label = labels[i]; | |
188 | break; | |
24584cca SM |
189 | } |
190 | } | |
191 | } | |
6d6f0db0 SR |
192 | } |
193 | }, | |
59387b34 | 194 | |
6d6f0db0 SR |
195 | /* ------^------- |
196 | * /INIT | |
197 | * ============== | |
198 | * EVENT HANDLERS | |
199 | * ------v------*/ | |
200 | ||
6d6f0db0 SR |
201 | addControlbarHandlers: function() { |
202 | document.getElementById("noVNC_control_bar") | |
203 | .addEventListener('mousemove', UI.activateControlbar); | |
204 | document.getElementById("noVNC_control_bar") | |
205 | .addEventListener('mouseup', UI.activateControlbar); | |
206 | document.getElementById("noVNC_control_bar") | |
207 | .addEventListener('mousedown', UI.activateControlbar); | |
208 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 209 | .addEventListener('keydown', UI.activateControlbar); |
6d6f0db0 SR |
210 | |
211 | document.getElementById("noVNC_control_bar") | |
212 | .addEventListener('mousedown', UI.keepControlbar); | |
213 | document.getElementById("noVNC_control_bar") | |
06fe4a3e | 214 | .addEventListener('keydown', UI.keepControlbar); |
6d6f0db0 SR |
215 | |
216 | document.getElementById("noVNC_view_drag_button") | |
217 | .addEventListener('click', UI.toggleViewDrag); | |
218 | ||
219 | document.getElementById("noVNC_control_bar_handle") | |
220 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
221 | document.getElementById("noVNC_control_bar_handle") | |
222 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
223 | document.getElementById("noVNC_control_bar_handle") | |
224 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
225 | // resize events aren't available for elements | |
226 | window.addEventListener('resize', UI.updateControlbarHandle); | |
227 | ||
228 | var exps = document.getElementsByClassName("noVNC_expander"); | |
229 | for (var i = 0;i < exps.length;i++) { | |
230 | exps[i].addEventListener('click', UI.toggleExpander); | |
231 | } | |
232 | }, | |
233 | ||
234 | addTouchSpecificHandlers: function() { | |
235 | document.getElementById("noVNC_mouse_button0") | |
236 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
237 | document.getElementById("noVNC_mouse_button1") | |
238 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
239 | document.getElementById("noVNC_mouse_button2") | |
240 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
241 | document.getElementById("noVNC_mouse_button4") | |
242 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
243 | document.getElementById("noVNC_keyboard_button") | |
244 | .addEventListener('click', UI.toggleVirtualKeyboard); | |
245 | ||
747b4623 PO |
246 | UI.touchKeyboard = new Keyboard(document.getElementById('noVNC_keyboardinput')); |
247 | UI.touchKeyboard.onkeyevent = UI.keyEvent; | |
867daa98 | 248 | UI.touchKeyboard.grab(); |
6d6f0db0 SR |
249 | document.getElementById("noVNC_keyboardinput") |
250 | .addEventListener('input', UI.keyInput); | |
251 | document.getElementById("noVNC_keyboardinput") | |
252 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
253 | document.getElementById("noVNC_keyboardinput") | |
254 | .addEventListener('blur', UI.onblurVirtualKeyboard); | |
255 | document.getElementById("noVNC_keyboardinput") | |
256 | .addEventListener('submit', function () { return false; }); | |
257 | ||
258 | document.documentElement | |
259 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
260 | ||
261 | document.getElementById("noVNC_control_bar") | |
262 | .addEventListener('touchstart', UI.activateControlbar); | |
263 | document.getElementById("noVNC_control_bar") | |
264 | .addEventListener('touchmove', UI.activateControlbar); | |
265 | document.getElementById("noVNC_control_bar") | |
266 | .addEventListener('touchend', UI.activateControlbar); | |
267 | document.getElementById("noVNC_control_bar") | |
268 | .addEventListener('input', UI.activateControlbar); | |
269 | ||
270 | document.getElementById("noVNC_control_bar") | |
271 | .addEventListener('touchstart', UI.keepControlbar); | |
272 | document.getElementById("noVNC_control_bar") | |
273 | .addEventListener('input', UI.keepControlbar); | |
274 | ||
275 | document.getElementById("noVNC_control_bar_handle") | |
276 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
277 | document.getElementById("noVNC_control_bar_handle") | |
278 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
279 | document.getElementById("noVNC_control_bar_handle") | |
280 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
6d6f0db0 SR |
281 | }, |
282 | ||
283 | addExtraKeysHandlers: function() { | |
284 | document.getElementById("noVNC_toggle_extra_keys_button") | |
285 | .addEventListener('click', UI.toggleExtraKeys); | |
286 | document.getElementById("noVNC_toggle_ctrl_button") | |
287 | .addEventListener('click', UI.toggleCtrl); | |
288 | document.getElementById("noVNC_toggle_alt_button") | |
289 | .addEventListener('click', UI.toggleAlt); | |
290 | document.getElementById("noVNC_send_tab_button") | |
291 | .addEventListener('click', UI.sendTab); | |
292 | document.getElementById("noVNC_send_esc_button") | |
293 | .addEventListener('click', UI.sendEsc); | |
294 | document.getElementById("noVNC_send_ctrl_alt_del_button") | |
295 | .addEventListener('click', UI.sendCtrlAltDel); | |
296 | }, | |
297 | ||
cd523e8f PO |
298 | addMachineHandlers: function() { |
299 | document.getElementById("noVNC_shutdown_button") | |
300 | .addEventListener('click', function() { UI.rfb.machineShutdown(); }); | |
301 | document.getElementById("noVNC_reboot_button") | |
302 | .addEventListener('click', function() { UI.rfb.machineReboot(); }); | |
303 | document.getElementById("noVNC_reset_button") | |
304 | .addEventListener('click', function() { UI.rfb.machineReset(); }); | |
305 | document.getElementById("noVNC_power_button") | |
306 | .addEventListener('click', UI.togglePowerPanel); | |
6d6f0db0 SR |
307 | }, |
308 | ||
309 | addConnectionControlHandlers: function() { | |
310 | document.getElementById("noVNC_disconnect_button") | |
311 | .addEventListener('click', UI.disconnect); | |
312 | document.getElementById("noVNC_connect_button") | |
313 | .addEventListener('click', UI.connect); | |
314 | document.getElementById("noVNC_cancel_reconnect_button") | |
315 | .addEventListener('click', UI.cancelReconnect); | |
316 | ||
317 | document.getElementById("noVNC_password_button") | |
318 | .addEventListener('click', UI.setPassword); | |
319 | }, | |
320 | ||
321 | addClipboardHandlers: function() { | |
322 | document.getElementById("noVNC_clipboard_button") | |
323 | .addEventListener('click', UI.toggleClipboardPanel); | |
6d6f0db0 SR |
324 | document.getElementById("noVNC_clipboard_text") |
325 | .addEventListener('change', UI.clipboardSend); | |
326 | document.getElementById("noVNC_clipboard_clear_button") | |
327 | .addEventListener('click', UI.clipboardClear); | |
328 | }, | |
329 | ||
330 | // Add a call to save settings when the element changes, | |
331 | // unless the optional parameter changeFunc is used instead. | |
332 | addSettingChangeHandler: function(name, changeFunc) { | |
333 | var settingElem = document.getElementById("noVNC_setting_" + name); | |
334 | if (changeFunc === undefined) { | |
335 | changeFunc = function () { UI.saveSetting(name); }; | |
336 | } | |
337 | settingElem.addEventListener('change', changeFunc); | |
338 | }, | |
339 | ||
340 | addSettingsHandlers: function() { | |
341 | document.getElementById("noVNC_settings_button") | |
342 | .addEventListener('click', UI.toggleSettingsPanel); | |
343 | ||
344 | UI.addSettingChangeHandler('encrypt'); | |
6d6f0db0 SR |
345 | UI.addSettingChangeHandler('resize'); |
346 | UI.addSettingChangeHandler('resize', UI.enableDisableViewClip); | |
347 | UI.addSettingChangeHandler('resize', UI.applyResizeMode); | |
a49ade5f SM |
348 | UI.addSettingChangeHandler('view_clip'); |
349 | UI.addSettingChangeHandler('view_clip', UI.updateViewClip); | |
6d6f0db0 SR |
350 | UI.addSettingChangeHandler('shared'); |
351 | UI.addSettingChangeHandler('view_only'); | |
352 | UI.addSettingChangeHandler('view_only', UI.updateViewOnly); | |
353 | UI.addSettingChangeHandler('host'); | |
354 | UI.addSettingChangeHandler('port'); | |
355 | UI.addSettingChangeHandler('path'); | |
356 | UI.addSettingChangeHandler('repeaterID'); | |
357 | UI.addSettingChangeHandler('logging'); | |
358 | UI.addSettingChangeHandler('logging', UI.updateLogging); | |
359 | UI.addSettingChangeHandler('reconnect'); | |
360 | UI.addSettingChangeHandler('reconnect_delay'); | |
361 | }, | |
362 | ||
363 | addFullscreenHandlers: function() { | |
364 | document.getElementById("noVNC_fullscreen_button") | |
365 | .addEventListener('click', UI.toggleFullscreen); | |
366 | ||
367 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
368 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
369 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
370 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
371 | }, | |
0f6af1e3 | 372 | |
95dd6001 | 373 | /* ------^------- |
59387b34 | 374 | * /EVENT HANDLERS |
95dd6001 | 375 | * ============== |
376 | * VISUAL | |
377 | * ------v------*/ | |
58ded70d | 378 | |
ee5cae9f SM |
379 | // Disable/enable controls depending on connection state |
380 | updateVisualState: function(state) { | |
6d6f0db0 SR |
381 | |
382 | document.documentElement.classList.remove("noVNC_connecting"); | |
383 | document.documentElement.classList.remove("noVNC_connected"); | |
384 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
385 | document.documentElement.classList.remove("noVNC_reconnecting"); | |
386 | ||
ee5cae9f SM |
387 | let transition_elem = document.getElementById("noVNC_transition_text"); |
388 | switch (state) { | |
389 | case 'init': | |
390 | break; | |
6d6f0db0 | 391 | case 'connecting': |
ee5cae9f | 392 | transition_elem.textContent = _("Connecting..."); |
6d6f0db0 SR |
393 | document.documentElement.classList.add("noVNC_connecting"); |
394 | break; | |
395 | case 'connected': | |
6d6f0db0 | 396 | document.documentElement.classList.add("noVNC_connected"); |
6d6f0db0 SR |
397 | break; |
398 | case 'disconnecting': | |
ee5cae9f | 399 | transition_elem.textContent = _("Disconnecting..."); |
6d6f0db0 SR |
400 | document.documentElement.classList.add("noVNC_disconnecting"); |
401 | break; | |
402 | case 'disconnected': | |
6d6f0db0 | 403 | break; |
ee5cae9f SM |
404 | case 'reconnecting': |
405 | transition_elem.textContent = _("Reconnecting..."); | |
406 | document.documentElement.classList.add("noVNC_reconnecting"); | |
6d6f0db0 | 407 | break; |
6d6f0db0 | 408 | default: |
ee5cae9f | 409 | Log.Error("Invalid visual state: " + state); |
2592c243 | 410 | UI.showStatus(_("Internal error"), 'error'); |
ee5cae9f | 411 | return; |
6d6f0db0 | 412 | } |
8d710e8b | 413 | |
6d6f0db0 | 414 | UI.enableDisableViewClip(); |
fdedbafb | 415 | |
6d6f0db0 SR |
416 | if (UI.connected) { |
417 | UI.disableSetting('encrypt'); | |
6d6f0db0 SR |
418 | UI.disableSetting('shared'); |
419 | UI.disableSetting('host'); | |
420 | UI.disableSetting('port'); | |
421 | UI.disableSetting('path'); | |
422 | UI.disableSetting('repeaterID'); | |
6d6f0db0 SR |
423 | UI.setMouseButton(1); |
424 | ||
425 | // Hide the controlbar after 2 seconds | |
426 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
427 | } else { | |
428 | UI.enableSetting('encrypt'); | |
6d6f0db0 SR |
429 | UI.enableSetting('shared'); |
430 | UI.enableSetting('host'); | |
431 | UI.enableSetting('port'); | |
432 | UI.enableSetting('path'); | |
433 | UI.enableSetting('repeaterID'); | |
cd523e8f | 434 | UI.updatePowerButton(); |
6d6f0db0 SR |
435 | UI.keepControlbar(); |
436 | } | |
fdedbafb | 437 | |
6d6f0db0 SR |
438 | // State change disables viewport dragging. |
439 | // It is enabled (toggled) by direct click on the button | |
440 | UI.setViewDrag(false); | |
fdedbafb | 441 | |
6d6f0db0 SR |
442 | // State change also closes the password dialog |
443 | document.getElementById('noVNC_password_dlg') | |
444 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 445 | }, |
29475d77 | 446 | |
6d6f0db0 SR |
447 | showStatus: function(text, status_type, time) { |
448 | var statusElem = document.getElementById('noVNC_status'); | |
8a7ec6ea | 449 | |
6d6f0db0 | 450 | clearTimeout(UI.statusTimeout); |
29475d77 | 451 | |
6d6f0db0 SR |
452 | if (typeof status_type === 'undefined') { |
453 | status_type = 'normal'; | |
454 | } | |
4e471b5b | 455 | |
d623a029 SM |
456 | // Don't overwrite more severe visible statuses and never |
457 | // errors. Only shows the first error. | |
458 | let visible_status_type = 'none'; | |
459 | if (statusElem.classList.contains("noVNC_open")) { | |
460 | if (statusElem.classList.contains("noVNC_status_error")) { | |
461 | visible_status_type = 'error'; | |
462 | } else if (statusElem.classList.contains("noVNC_status_warn")) { | |
463 | visible_status_type = 'warn'; | |
464 | } else { | |
465 | visible_status_type = 'normal'; | |
466 | } | |
467 | } | |
468 | if (visible_status_type === 'error' || | |
469 | (visible_status_type === 'warn' && status_type === 'normal')) { | |
470 | return; | |
471 | } | |
6d6f0db0 SR |
472 | |
473 | switch (status_type) { | |
d623a029 SM |
474 | case 'error': |
475 | statusElem.classList.remove("noVNC_status_warn"); | |
476 | statusElem.classList.remove("noVNC_status_normal"); | |
477 | statusElem.classList.add("noVNC_status_error"); | |
478 | break; | |
6d6f0db0 SR |
479 | case 'warning': |
480 | case 'warn': | |
d623a029 SM |
481 | statusElem.classList.remove("noVNC_status_error"); |
482 | statusElem.classList.remove("noVNC_status_normal"); | |
6d6f0db0 SR |
483 | statusElem.classList.add("noVNC_status_warn"); |
484 | break; | |
6d6f0db0 SR |
485 | case 'normal': |
486 | case 'info': | |
487 | default: | |
d623a029 SM |
488 | statusElem.classList.remove("noVNC_status_error"); |
489 | statusElem.classList.remove("noVNC_status_warn"); | |
6d6f0db0 SR |
490 | statusElem.classList.add("noVNC_status_normal"); |
491 | break; | |
492 | } | |
8d7708c8 | 493 | |
6d6f0db0 SR |
494 | statusElem.textContent = text; |
495 | statusElem.classList.add("noVNC_open"); | |
8d7708c8 | 496 | |
6d6f0db0 SR |
497 | // If no time was specified, show the status for 1.5 seconds |
498 | if (typeof time === 'undefined') { | |
499 | time = 1500; | |
500 | } | |
8d7708c8 | 501 | |
6d6f0db0 SR |
502 | // Error messages do not timeout |
503 | if (status_type !== 'error') { | |
504 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
505 | } | |
506 | }, | |
507 | ||
508 | hideStatus: function() { | |
509 | clearTimeout(UI.statusTimeout); | |
510 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
511 | }, | |
512 | ||
6d6f0db0 SR |
513 | activateControlbar: function(event) { |
514 | clearTimeout(UI.idleControlbarTimeout); | |
515 | // We manipulate the anchor instead of the actual control | |
516 | // bar in order to avoid creating new a stacking group | |
517 | document.getElementById('noVNC_control_bar_anchor') | |
518 | .classList.remove("noVNC_idle"); | |
519 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); | |
520 | }, | |
521 | ||
522 | idleControlbar: function() { | |
523 | document.getElementById('noVNC_control_bar_anchor') | |
524 | .classList.add("noVNC_idle"); | |
525 | }, | |
526 | ||
527 | keepControlbar: function() { | |
528 | clearTimeout(UI.closeControlbarTimeout); | |
529 | }, | |
530 | ||
531 | openControlbar: function() { | |
532 | document.getElementById('noVNC_control_bar') | |
533 | .classList.add("noVNC_open"); | |
534 | }, | |
535 | ||
536 | closeControlbar: function() { | |
537 | UI.closeAllPanels(); | |
538 | document.getElementById('noVNC_control_bar') | |
539 | .classList.remove("noVNC_open"); | |
540 | }, | |
541 | ||
542 | toggleControlbar: function() { | |
543 | if (document.getElementById('noVNC_control_bar') | |
544 | .classList.contains("noVNC_open")) { | |
545 | UI.closeControlbar(); | |
546 | } else { | |
547 | UI.openControlbar(); | |
548 | } | |
549 | }, | |
550 | ||
551 | toggleControlbarSide: function () { | |
06309160 SM |
552 | // Temporarily disable animation, if bar is displayed, to avoid weird |
553 | // movement. The transitionend-event will not fire when display=none. | |
6d6f0db0 | 554 | var bar = document.getElementById('noVNC_control_bar'); |
06309160 SM |
555 | var barDisplayStyle = window.getComputedStyle(bar).display; |
556 | if (barDisplayStyle !== 'none') { | |
557 | bar.style.transitionDuration = '0s'; | |
558 | bar.addEventListener('transitionend', function () { | |
559 | this.style.transitionDuration = ""; }); | |
560 | } | |
6d6f0db0 SR |
561 | |
562 | var anchor = document.getElementById('noVNC_control_bar_anchor'); | |
563 | if (anchor.classList.contains("noVNC_right")) { | |
564 | WebUtil.writeSetting('controlbar_pos', 'left'); | |
565 | anchor.classList.remove("noVNC_right"); | |
566 | } else { | |
567 | WebUtil.writeSetting('controlbar_pos', 'right'); | |
568 | anchor.classList.add("noVNC_right"); | |
569 | } | |
ca5c74ad | 570 | |
6d6f0db0 SR |
571 | // Consider this a movement of the handle |
572 | UI.controlbarDrag = true; | |
573 | }, | |
4e471b5b | 574 | |
bbc1648c SM |
575 | showControlbarHint: function (show) { |
576 | var hint = document.getElementById('noVNC_control_bar_hint'); | |
577 | if (show) { | |
578 | hint.classList.add("noVNC_active"); | |
579 | } else { | |
580 | hint.classList.remove("noVNC_active"); | |
581 | } | |
582 | }, | |
583 | ||
6d6f0db0 SR |
584 | dragControlbarHandle: function (e) { |
585 | if (!UI.controlbarGrabbed) return; | |
38323d4d | 586 | |
6d6f0db0 | 587 | var ptr = getPointerEvent(e); |
8ee432f1 | 588 | |
6d6f0db0 SR |
589 | var anchor = document.getElementById('noVNC_control_bar_anchor'); |
590 | if (ptr.clientX < (window.innerWidth * 0.1)) { | |
cf348b78 | 591 | if (anchor.classList.contains("noVNC_right")) { |
6d6f0db0 | 592 | UI.toggleControlbarSide(); |
8ee432f1 | 593 | } |
6d6f0db0 SR |
594 | } else if (ptr.clientX > (window.innerWidth * 0.9)) { |
595 | if (!anchor.classList.contains("noVNC_right")) { | |
596 | UI.toggleControlbarSide(); | |
04b399e2 | 597 | } |
6d6f0db0 | 598 | } |
04b399e2 | 599 | |
6d6f0db0 SR |
600 | if (!UI.controlbarDrag) { |
601 | // The goal is to trigger on a certain physical width, the | |
602 | // devicePixelRatio brings us a bit closer but is not optimal. | |
603 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
604 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
04b399e2 | 605 | |
6d6f0db0 | 606 | if (dragDistance < dragThreshold) return; |
04b399e2 | 607 | |
6d6f0db0 SR |
608 | UI.controlbarDrag = true; |
609 | } | |
f75e4d3c | 610 | |
6d6f0db0 | 611 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; |
04b399e2 | 612 | |
6d6f0db0 | 613 | UI.moveControlbarHandle(eventY); |
59cd99bc | 614 | |
6d6f0db0 SR |
615 | e.preventDefault(); |
616 | e.stopPropagation(); | |
617 | UI.keepControlbar(); | |
618 | UI.activateControlbar(); | |
619 | }, | |
04b399e2 | 620 | |
6d6f0db0 SR |
621 | // Move the handle but don't allow any position outside the bounds |
622 | moveControlbarHandle: function (viewportRelativeY) { | |
623 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
624 | var handleHeight = handle.getBoundingClientRect().height; | |
625 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
626 | .getBoundingClientRect(); | |
627 | var margin = 10; | |
04b399e2 | 628 | |
6d6f0db0 SR |
629 | // These heights need to be non-zero for the below logic to work |
630 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
631 | return; | |
632 | } | |
04b399e2 | 633 | |
6d6f0db0 | 634 | var newY = viewportRelativeY; |
04b399e2 | 635 | |
6d6f0db0 SR |
636 | // Check if the coordinates are outside the control bar |
637 | if (newY < controlbarBounds.top + margin) { | |
638 | // Force coordinates to be below the top of the control bar | |
639 | newY = controlbarBounds.top + margin; | |
04b399e2 | 640 | |
6d6f0db0 SR |
641 | } else if (newY > controlbarBounds.top + |
642 | controlbarBounds.height - handleHeight - margin) { | |
643 | // Force coordinates to be above the bottom of the control bar | |
644 | newY = controlbarBounds.top + | |
645 | controlbarBounds.height - handleHeight - margin; | |
646 | } | |
04b399e2 | 647 | |
6d6f0db0 SR |
648 | // Corner case: control bar too small for stable position |
649 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
650 | newY = controlbarBounds.top + | |
651 | (controlbarBounds.height - handleHeight) / 2; | |
652 | } | |
04b399e2 | 653 | |
6d6f0db0 SR |
654 | // The transform needs coordinates that are relative to the parent |
655 | var parentRelativeY = newY - controlbarBounds.top; | |
656 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
657 | }, | |
658 | ||
659 | updateControlbarHandle: function () { | |
660 | // Since the control bar is fixed on the viewport and not the page, | |
661 | // the move function expects coordinates relative the the viewport. | |
662 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
663 | var handleBounds = handle.getBoundingClientRect(); | |
664 | UI.moveControlbarHandle(handleBounds.top); | |
665 | }, | |
666 | ||
667 | controlbarHandleMouseUp: function(e) { | |
668 | if ((e.type == "mouseup") && (e.button != 0)) return; | |
669 | ||
670 | // mouseup and mousedown on the same place toggles the controlbar | |
671 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
672 | UI.toggleControlbar(); | |
04b399e2 SM |
673 | e.preventDefault(); |
674 | e.stopPropagation(); | |
de315d62 PO |
675 | UI.keepControlbar(); |
676 | UI.activateControlbar(); | |
6d6f0db0 SR |
677 | } |
678 | UI.controlbarGrabbed = false; | |
bbc1648c | 679 | UI.showControlbarHint(false); |
6d6f0db0 SR |
680 | }, |
681 | ||
682 | controlbarHandleMouseDown: function(e) { | |
683 | if ((e.type == "mousedown") && (e.button != 0)) return; | |
684 | ||
685 | var ptr = getPointerEvent(e); | |
686 | ||
687 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
688 | var bounds = handle.getBoundingClientRect(); | |
689 | ||
333ad45c SM |
690 | // Touch events have implicit capture |
691 | if (e.type === "mousedown") { | |
692 | setCapture(handle); | |
693 | } | |
694 | ||
6d6f0db0 SR |
695 | UI.controlbarGrabbed = true; |
696 | UI.controlbarDrag = false; | |
697 | ||
bbc1648c SM |
698 | UI.showControlbarHint(true); |
699 | ||
6d6f0db0 SR |
700 | UI.controlbarMouseDownClientY = ptr.clientY; |
701 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
702 | e.preventDefault(); | |
703 | e.stopPropagation(); | |
704 | UI.keepControlbar(); | |
705 | UI.activateControlbar(); | |
706 | }, | |
707 | ||
708 | toggleExpander: function(e) { | |
709 | if (this.classList.contains("noVNC_open")) { | |
710 | this.classList.remove("noVNC_open"); | |
711 | } else { | |
712 | this.classList.add("noVNC_open"); | |
713 | } | |
714 | }, | |
575f6983 | 715 | |
95dd6001 | 716 | /* ------^------- |
717 | * /VISUAL | |
718 | * ============== | |
719 | * SETTINGS | |
720 | * ------v------*/ | |
721 | ||
6d6f0db0 SR |
722 | // Initial page load read/initialization of settings |
723 | initSetting: function(name, defVal) { | |
724 | // Check Query string followed by cookie | |
725 | var val = WebUtil.getConfigVar(name); | |
726 | if (val === null) { | |
727 | val = WebUtil.readSetting(name, defVal); | |
728 | } | |
8ad8f15c AW |
729 | WebUtil.setSetting(name, val); |
730 | UI.updateSetting(name); | |
6d6f0db0 SR |
731 | return val; |
732 | }, | |
bbbf42bb | 733 | |
6d6f0db0 SR |
734 | // Update cookie and form control setting. If value is not set, then |
735 | // updates from control to current cookie setting. | |
8ad8f15c | 736 | updateSetting: function(name) { |
bbbf42bb | 737 | |
6d6f0db0 | 738 | // Update the settings control |
8ad8f15c | 739 | var value = UI.getSetting(name); |
bbbf42bb | 740 | |
6d6f0db0 SR |
741 | var ctrl = document.getElementById('noVNC_setting_' + name); |
742 | if (ctrl.type === 'checkbox') { | |
743 | ctrl.checked = value; | |
bbbf42bb | 744 | |
6d6f0db0 SR |
745 | } else if (typeof ctrl.options !== 'undefined') { |
746 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
747 | if (ctrl.options[i].value === value) { | |
748 | ctrl.selectedIndex = i; | |
749 | break; | |
bbbf42bb | 750 | } |
bbbf42bb | 751 | } |
6d6f0db0 SR |
752 | } else { |
753 | /*Weird IE9 error leads to 'null' appearring | |
754 | in textboxes instead of ''.*/ | |
755 | if (value === null) { | |
756 | value = ""; | |
bbbf42bb | 757 | } |
6d6f0db0 SR |
758 | ctrl.value = value; |
759 | } | |
760 | }, | |
761 | ||
762 | // Save control setting to cookie | |
763 | saveSetting: function(name) { | |
764 | var val, ctrl = document.getElementById('noVNC_setting_' + name); | |
765 | if (ctrl.type === 'checkbox') { | |
766 | val = ctrl.checked; | |
767 | } else if (typeof ctrl.options !== 'undefined') { | |
768 | val = ctrl.options[ctrl.selectedIndex].value; | |
769 | } else { | |
770 | val = ctrl.value; | |
771 | } | |
772 | WebUtil.writeSetting(name, val); | |
773 | //Log.Debug("Setting saved '" + name + "=" + val + "'"); | |
774 | return val; | |
775 | }, | |
776 | ||
777 | // Read form control compatible setting from cookie | |
778 | getSetting: function(name) { | |
779 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
780 | var val = WebUtil.readSetting(name); | |
781 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
782 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
783 | val = false; | |
784 | } else { | |
785 | val = true; | |
bbbf42bb | 786 | } |
6d6f0db0 SR |
787 | } |
788 | return val; | |
789 | }, | |
790 | ||
791 | // These helpers compensate for the lack of parent-selectors and | |
792 | // previous-sibling-selectors in CSS which are needed when we want to | |
793 | // disable the labels that belong to disabled input elements. | |
794 | disableSetting: function(name) { | |
795 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
796 | ctrl.disabled = true; | |
797 | ctrl.label.classList.add('noVNC_disabled'); | |
798 | }, | |
799 | ||
800 | enableSetting: function(name) { | |
801 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
802 | ctrl.disabled = false; | |
803 | ctrl.label.classList.remove('noVNC_disabled'); | |
804 | }, | |
24584cca | 805 | |
ed8cbe4e PO |
806 | /* ------^------- |
807 | * /SETTINGS | |
808 | * ============== | |
809 | * PANELS | |
810 | * ------v------*/ | |
811 | ||
6d6f0db0 SR |
812 | closeAllPanels: function() { |
813 | UI.closeSettingsPanel(); | |
cd523e8f | 814 | UI.closePowerPanel(); |
6d6f0db0 SR |
815 | UI.closeClipboardPanel(); |
816 | UI.closeExtraKeys(); | |
817 | }, | |
ed8cbe4e PO |
818 | |
819 | /* ------^------- | |
820 | * /PANELS | |
821 | * ============== | |
822 | * SETTINGS (panel) | |
823 | * ------v------*/ | |
824 | ||
6d6f0db0 SR |
825 | openSettingsPanel: function() { |
826 | UI.closeAllPanels(); | |
827 | UI.openControlbar(); | |
828 | ||
829 | // Refresh UI elements from saved cookies | |
830 | UI.updateSetting('encrypt'); | |
a49ade5f | 831 | UI.updateSetting('view_clip'); |
6d6f0db0 SR |
832 | UI.updateSetting('resize'); |
833 | UI.updateSetting('shared'); | |
834 | UI.updateSetting('view_only'); | |
835 | UI.updateSetting('path'); | |
836 | UI.updateSetting('repeaterID'); | |
837 | UI.updateSetting('logging'); | |
838 | UI.updateSetting('reconnect'); | |
839 | UI.updateSetting('reconnect_delay'); | |
840 | ||
841 | document.getElementById('noVNC_settings') | |
842 | .classList.add("noVNC_open"); | |
843 | document.getElementById('noVNC_settings_button') | |
844 | .classList.add("noVNC_selected"); | |
845 | }, | |
846 | ||
847 | closeSettingsPanel: function() { | |
848 | document.getElementById('noVNC_settings') | |
849 | .classList.remove("noVNC_open"); | |
850 | document.getElementById('noVNC_settings_button') | |
851 | .classList.remove("noVNC_selected"); | |
852 | }, | |
853 | ||
854 | toggleSettingsPanel: function() { | |
855 | if (document.getElementById('noVNC_settings') | |
856 | .classList.contains("noVNC_open")) { | |
857 | UI.closeSettingsPanel(); | |
858 | } else { | |
859 | UI.openSettingsPanel(); | |
860 | } | |
861 | }, | |
bbbf42bb | 862 | |
95dd6001 | 863 | /* ------^------- |
864 | * /SETTINGS | |
865 | * ============== | |
cd523e8f | 866 | * POWER |
95dd6001 | 867 | * ------v------*/ |
868 | ||
cd523e8f | 869 | openPowerPanel: function() { |
6d6f0db0 SR |
870 | UI.closeAllPanels(); |
871 | UI.openControlbar(); | |
872 | ||
cd523e8f | 873 | document.getElementById('noVNC_power') |
6d6f0db0 | 874 | .classList.add("noVNC_open"); |
cd523e8f | 875 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
876 | .classList.add("noVNC_selected"); |
877 | }, | |
878 | ||
cd523e8f PO |
879 | closePowerPanel: function() { |
880 | document.getElementById('noVNC_power') | |
6d6f0db0 | 881 | .classList.remove("noVNC_open"); |
cd523e8f | 882 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
883 | .classList.remove("noVNC_selected"); |
884 | }, | |
885 | ||
cd523e8f PO |
886 | togglePowerPanel: function() { |
887 | if (document.getElementById('noVNC_power') | |
6d6f0db0 | 888 | .classList.contains("noVNC_open")) { |
cd523e8f | 889 | UI.closePowerPanel(); |
6d6f0db0 | 890 | } else { |
cd523e8f | 891 | UI.openPowerPanel(); |
6d6f0db0 SR |
892 | } |
893 | }, | |
ed8cbe4e | 894 | |
cd523e8f PO |
895 | // Disable/enable power button |
896 | updatePowerButton: function() { | |
897 | if (UI.connected && | |
747b4623 PO |
898 | UI.rfb.capabilities.power && |
899 | !UI.rfb.viewOnly) { | |
cd523e8f | 900 | document.getElementById('noVNC_power_button') |
6d6f0db0 SR |
901 | .classList.remove("noVNC_hidden"); |
902 | } else { | |
cd523e8f | 903 | document.getElementById('noVNC_power_button') |
6d6f0db0 | 904 | .classList.add("noVNC_hidden"); |
cd523e8f PO |
905 | // Close power panel if open |
906 | UI.closePowerPanel(); | |
6d6f0db0 SR |
907 | } |
908 | }, | |
bbbf42bb | 909 | |
95dd6001 | 910 | /* ------^------- |
cd523e8f | 911 | * /POWER |
95dd6001 | 912 | * ============== |
913 | * CLIPBOARD | |
914 | * ------v------*/ | |
f8b399d7 | 915 | |
6d6f0db0 SR |
916 | openClipboardPanel: function() { |
917 | UI.closeAllPanels(); | |
918 | UI.openControlbar(); | |
919 | ||
920 | document.getElementById('noVNC_clipboard') | |
921 | .classList.add("noVNC_open"); | |
922 | document.getElementById('noVNC_clipboard_button') | |
923 | .classList.add("noVNC_selected"); | |
924 | }, | |
925 | ||
926 | closeClipboardPanel: function() { | |
927 | document.getElementById('noVNC_clipboard') | |
928 | .classList.remove("noVNC_open"); | |
929 | document.getElementById('noVNC_clipboard_button') | |
930 | .classList.remove("noVNC_selected"); | |
931 | }, | |
932 | ||
933 | toggleClipboardPanel: function() { | |
934 | if (document.getElementById('noVNC_clipboard') | |
935 | .classList.contains("noVNC_open")) { | |
936 | UI.closeClipboardPanel(); | |
937 | } else { | |
938 | UI.openClipboardPanel(); | |
939 | } | |
940 | }, | |
941 | ||
e89eef94 PO |
942 | clipboardReceive: function(e) { |
943 | Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0,40) + "..."); | |
944 | document.getElementById('noVNC_clipboard_text').value = e.detail.text; | |
6d6f0db0 SR |
945 | Log.Debug("<< UI.clipboardReceive"); |
946 | }, | |
947 | ||
948 | clipboardClear: function() { | |
949 | document.getElementById('noVNC_clipboard_text').value = ""; | |
950 | UI.rfb.clipboardPasteFrom(""); | |
951 | }, | |
952 | ||
953 | clipboardSend: function() { | |
954 | var text = document.getElementById('noVNC_clipboard_text').value; | |
955 | Log.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); | |
956 | UI.rfb.clipboardPasteFrom(text); | |
957 | Log.Debug("<< UI.clipboardSend"); | |
958 | }, | |
95dd6001 | 959 | |
960 | /* ------^------- | |
961 | * /CLIPBOARD | |
962 | * ============== | |
963 | * CONNECTION | |
964 | * ------v------*/ | |
965 | ||
6d6f0db0 SR |
966 | openConnectPanel: function() { |
967 | document.getElementById('noVNC_connect_dlg') | |
968 | .classList.add("noVNC_open"); | |
969 | }, | |
b3c932c3 | 970 | |
6d6f0db0 SR |
971 | closeConnectPanel: function() { |
972 | document.getElementById('noVNC_connect_dlg') | |
973 | .classList.remove("noVNC_open"); | |
974 | }, | |
b3c932c3 | 975 | |
6d6f0db0 | 976 | connect: function(event, password) { |
a4822c3a SM |
977 | |
978 | // Ignore when rfb already exists | |
979 | if (typeof UI.rfb !== 'undefined') { | |
980 | return; | |
981 | } | |
982 | ||
6d6f0db0 SR |
983 | var host = UI.getSetting('host'); |
984 | var port = UI.getSetting('port'); | |
985 | var path = UI.getSetting('path'); | |
c55f05f6 | 986 | |
6d6f0db0 SR |
987 | if (typeof password === 'undefined') { |
988 | password = WebUtil.getConfigVar('password'); | |
2e735160 | 989 | UI.reconnect_password = password; |
6d6f0db0 | 990 | } |
044d54ed | 991 | |
6d6f0db0 SR |
992 | if (password === null) { |
993 | password = undefined; | |
994 | } | |
512d3605 | 995 | |
d623a029 SM |
996 | UI.hideStatus(); |
997 | ||
d593483e | 998 | if (!host) { |
8317524c SM |
999 | Log.Error("Can't connect when host is: " + host); |
1000 | UI.showStatus(_("Must set host"), 'error'); | |
6d6f0db0 SR |
1001 | return; |
1002 | } | |
53fc7392 | 1003 | |
6d6f0db0 SR |
1004 | UI.closeAllPanels(); |
1005 | UI.closeConnectPanel(); | |
4102b71c | 1006 | |
f3763a01 SM |
1007 | UI.updateVisualState('connecting'); |
1008 | ||
5b4e5d01 PO |
1009 | var url; |
1010 | ||
1011 | url = UI.getSetting('encrypt') ? 'wss' : 'ws'; | |
1012 | ||
1013 | url += '://' + host; | |
1014 | if(port) { | |
1015 | url += ':' + port; | |
1016 | } | |
1017 | url += '/' + path; | |
1018 | ||
9b84f516 | 1019 | UI.rfb = new RFB(document.getElementById('noVNC_container'), url, |
2f4516f2 PO |
1020 | { shared: UI.getSetting('shared'), |
1021 | repeaterID: UI.getSetting('repeaterID'), | |
1022 | credentials: { password: password } }); | |
ee5cae9f | 1023 | UI.rfb.addEventListener("connect", UI.connectFinished); |
e89eef94 PO |
1024 | UI.rfb.addEventListener("disconnect", UI.disconnectFinished); |
1025 | UI.rfb.addEventListener("credentialsrequired", UI.credentials); | |
d472f3f1 | 1026 | UI.rfb.addEventListener("securityfailure", UI.securityFailed); |
9b84f516 | 1027 | UI.rfb.addEventListener("capabilities", function () { UI.updatePowerButton(); }); |
e89eef94 PO |
1028 | UI.rfb.addEventListener("clipboard", UI.clipboardReceive); |
1029 | UI.rfb.addEventListener("bell", UI.bell); | |
e89eef94 | 1030 | UI.rfb.addEventListener("desktopname", UI.updateDesktopName); |
9b84f516 PO |
1031 | UI.rfb.clipViewport = UI.getSetting('view_clip'); |
1032 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; | |
1033 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
37c60935 | 1034 | |
f3763a01 | 1035 | UI.updateViewOnly(); // requires UI.rfb |
6d6f0db0 | 1036 | }, |
5299db1a | 1037 | |
6d6f0db0 SR |
1038 | disconnect: function() { |
1039 | UI.closeAllPanels(); | |
1040 | UI.rfb.disconnect(); | |
8e0f0088 | 1041 | |
ee5cae9f SM |
1042 | UI.connected = false; |
1043 | ||
6d6f0db0 SR |
1044 | // Disable automatic reconnecting |
1045 | UI.inhibit_reconnect = true; | |
044d54ed | 1046 | |
ee5cae9f SM |
1047 | UI.updateVisualState('disconnecting'); |
1048 | ||
6d6f0db0 SR |
1049 | // Don't display the connection settings until we're actually disconnected |
1050 | }, | |
bbbf42bb | 1051 | |
6d6f0db0 SR |
1052 | reconnect: function() { |
1053 | UI.reconnect_callback = null; | |
044d54ed | 1054 | |
6d6f0db0 SR |
1055 | // if reconnect has been disabled in the meantime, do nothing. |
1056 | if (UI.inhibit_reconnect) { | |
1057 | return; | |
1058 | } | |
044d54ed | 1059 | |
6d6f0db0 SR |
1060 | UI.connect(null, UI.reconnect_password); |
1061 | }, | |
044d54ed | 1062 | |
68958038 SM |
1063 | cancelReconnect: function() { |
1064 | if (UI.reconnect_callback !== null) { | |
1065 | clearTimeout(UI.reconnect_callback); | |
1066 | UI.reconnect_callback = null; | |
1067 | } | |
1068 | ||
1069 | UI.updateVisualState('disconnected'); | |
1070 | ||
1071 | UI.openControlbar(); | |
1072 | UI.openConnectPanel(); | |
1073 | }, | |
1074 | ||
ee5cae9f SM |
1075 | connectFinished: function (e) { |
1076 | UI.connected = true; | |
1077 | UI.inhibit_reconnect = false; | |
ee5cae9f SM |
1078 | |
1079 | let msg; | |
1080 | if (UI.getSetting('encrypt')) { | |
1081 | msg = _("Connected (encrypted) to ") + UI.desktopName; | |
1082 | } else { | |
1083 | msg = _("Connected (unencrypted) to ") + UI.desktopName; | |
1084 | } | |
1085 | UI.showStatus(msg); | |
1086 | UI.updateVisualState('connected'); | |
1087 | ||
1088 | // Do this last because it can only be used on rendered elements | |
9b84f516 | 1089 | UI.rfb.focus(); |
ee5cae9f SM |
1090 | }, |
1091 | ||
e89eef94 | 1092 | disconnectFinished: function (e) { |
7f1049c0 SM |
1093 | let wasConnected = UI.connected; |
1094 | ||
ee5cae9f SM |
1095 | // This variable is ideally set when disconnection starts, but |
1096 | // when the disconnection isn't clean or if it is initiated by | |
1097 | // the server, we need to do it here as well since | |
1098 | // UI.disconnect() won't be used in those cases. | |
1099 | UI.connected = false; | |
1100 | ||
d1aeb435 PO |
1101 | UI.rfb = undefined; |
1102 | ||
d472f3f1 | 1103 | if (!e.detail.clean) { |
ee5cae9f | 1104 | UI.updateVisualState('disconnected'); |
7f1049c0 SM |
1105 | if (wasConnected) { |
1106 | UI.showStatus(_("Something went wrong, connection is closed"), | |
1107 | 'error'); | |
1108 | } else { | |
1109 | UI.showStatus(_("Failed to connect to server"), 'error'); | |
1110 | } | |
6d6f0db0 | 1111 | } else if (UI.getSetting('reconnect', false) === true && !UI.inhibit_reconnect) { |
ee5cae9f | 1112 | UI.updateVisualState('reconnecting'); |
044d54ed | 1113 | |
6d6f0db0 SR |
1114 | var delay = parseInt(UI.getSetting('reconnect_delay')); |
1115 | UI.reconnect_callback = setTimeout(UI.reconnect, delay); | |
1116 | return; | |
ee5cae9f SM |
1117 | } else { |
1118 | UI.updateVisualState('disconnected'); | |
1119 | UI.showStatus(_("Disconnected"), 'normal'); | |
6d6f0db0 | 1120 | } |
044d54ed | 1121 | |
6d6f0db0 SR |
1122 | UI.openControlbar(); |
1123 | UI.openConnectPanel(); | |
1124 | }, | |
044d54ed | 1125 | |
d472f3f1 SM |
1126 | securityFailed: function (e) { |
1127 | let msg = ""; | |
1128 | // On security failures we might get a string with a reason | |
1129 | // directly from the server. Note that we can't control if | |
1130 | // this string is translated or not. | |
1131 | if ('reason' in e.detail) { | |
1132 | msg = _("New connection has been rejected with reason: ") + | |
1133 | e.detail.reason; | |
1134 | } else { | |
1135 | msg = _("New connection has been rejected"); | |
6d6f0db0 | 1136 | } |
d472f3f1 | 1137 | UI.showStatus(msg, 'error'); |
6d6f0db0 | 1138 | }, |
3bb12056 | 1139 | |
7d714b15 SM |
1140 | /* ------^------- |
1141 | * /CONNECTION | |
1142 | * ============== | |
1143 | * PASSWORD | |
1144 | * ------v------*/ | |
1145 | ||
e89eef94 | 1146 | credentials: function(e) { |
430f00d6 | 1147 | // FIXME: handle more types |
6d6f0db0 SR |
1148 | document.getElementById('noVNC_password_dlg') |
1149 | .classList.add('noVNC_open'); | |
7d714b15 | 1150 | |
6d6f0db0 SR |
1151 | setTimeout(function () { |
1152 | document.getElementById('noVNC_password_input').focus(); | |
1153 | }, 100); | |
7d714b15 | 1154 | |
8317524c SM |
1155 | Log.Warn("Server asked for a password"); |
1156 | UI.showStatus(_("Password is required"), "warning"); | |
6d6f0db0 SR |
1157 | }, |
1158 | ||
1159 | setPassword: function(e) { | |
a80b5fda PO |
1160 | // Prevent actually submitting the form |
1161 | e.preventDefault(); | |
1162 | ||
c23665dd SM |
1163 | var inputElem = document.getElementById('noVNC_password_input'); |
1164 | var password = inputElem.value; | |
1165 | // Clear the input after reading the password | |
1166 | inputElem.value = ""; | |
430f00d6 | 1167 | UI.rfb.sendCredentials({ password: password }); |
6d6f0db0 SR |
1168 | UI.reconnect_password = password; |
1169 | document.getElementById('noVNC_password_dlg') | |
1170 | .classList.remove('noVNC_open'); | |
6d6f0db0 | 1171 | }, |
58ded70d | 1172 | |
95dd6001 | 1173 | /* ------^------- |
7d714b15 | 1174 | * /PASSWORD |
95dd6001 | 1175 | * ============== |
1176 | * FULLSCREEN | |
1177 | * ------v------*/ | |
1178 | ||
6d6f0db0 SR |
1179 | toggleFullscreen: function() { |
1180 | if (document.fullscreenElement || // alternative standard method | |
1181 | document.mozFullScreenElement || // currently working methods | |
1182 | document.webkitFullscreenElement || | |
1183 | document.msFullscreenElement) { | |
1184 | if (document.exitFullscreen) { | |
1185 | document.exitFullscreen(); | |
1186 | } else if (document.mozCancelFullScreen) { | |
1187 | document.mozCancelFullScreen(); | |
1188 | } else if (document.webkitExitFullscreen) { | |
1189 | document.webkitExitFullscreen(); | |
1190 | } else if (document.msExitFullscreen) { | |
1191 | document.msExitFullscreen(); | |
1192 | } | |
1193 | } else { | |
1194 | if (document.documentElement.requestFullscreen) { | |
1195 | document.documentElement.requestFullscreen(); | |
1196 | } else if (document.documentElement.mozRequestFullScreen) { | |
1197 | document.documentElement.mozRequestFullScreen(); | |
1198 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1199 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1200 | } else if (document.body.msRequestFullscreen) { | |
1201 | document.body.msRequestFullscreen(); | |
7d1dc09a | 1202 | } |
6d6f0db0 SR |
1203 | } |
1204 | UI.enableDisableViewClip(); | |
1205 | UI.updateFullscreenButton(); | |
1206 | }, | |
1207 | ||
1208 | updateFullscreenButton: function() { | |
1209 | if (document.fullscreenElement || // alternative standard method | |
1210 | document.mozFullScreenElement || // currently working methods | |
1211 | document.webkitFullscreenElement || | |
1212 | document.msFullscreenElement ) { | |
1213 | document.getElementById('noVNC_fullscreen_button') | |
1214 | .classList.add("noVNC_selected"); | |
1215 | } else { | |
1216 | document.getElementById('noVNC_fullscreen_button') | |
1217 | .classList.remove("noVNC_selected"); | |
1218 | } | |
1219 | }, | |
7d1dc09a | 1220 | |
95dd6001 | 1221 | /* ------^------- |
1222 | * /FULLSCREEN | |
1223 | * ============== | |
1224 | * RESIZE | |
1225 | * ------v------*/ | |
777cb7a0 | 1226 | |
6d6f0db0 SR |
1227 | // Apply remote resizing or local scaling |
1228 | applyResizeMode: function() { | |
1229 | if (!UI.rfb) return; | |
58ded70d | 1230 | |
9b84f516 PO |
1231 | UI.rfb.scaleViewport = UI.getSetting('resize') === 'scale'; |
1232 | UI.rfb.resizeSession = UI.getSetting('resize') === 'remote'; | |
6d6f0db0 | 1233 | }, |
bbbf42bb | 1234 | |
95dd6001 | 1235 | /* ------^------- |
1236 | * /RESIZE | |
1237 | * ============== | |
a49ade5f | 1238 | * VIEW CLIPPING |
95dd6001 | 1239 | * ------v------*/ |
1240 | ||
a49ade5f | 1241 | // Update parameters that depend on the viewport clip setting |
6d6f0db0 SR |
1242 | updateViewClip: function() { |
1243 | if (!UI.rfb) return; | |
1244 | ||
0460e5fd | 1245 | var cur_clip = UI.rfb.clipViewport; |
a49ade5f | 1246 | var new_clip = UI.getSetting('view_clip'); |
6d6f0db0 | 1247 | |
9b84f516 | 1248 | if (isTouchDevice) { |
6d6f0db0 SR |
1249 | // Touch devices usually have shit scrollbars |
1250 | new_clip = true; | |
1251 | } | |
5f38376a | 1252 | |
6d6f0db0 | 1253 | if (cur_clip !== new_clip) { |
0460e5fd | 1254 | UI.rfb.clipViewport = new_clip; |
6d6f0db0 | 1255 | } |
8e0f0088 | 1256 | |
6d6f0db0 SR |
1257 | // Changing the viewport may change the state of |
1258 | // the dragging button | |
1259 | UI.updateViewDrag(); | |
1260 | }, | |
1261 | ||
a49ade5f | 1262 | // Handle special cases where viewport clipping is forced on/off or locked |
6d6f0db0 SR |
1263 | enableDisableViewClip: function() { |
1264 | var resizeSetting = UI.getSetting('resize'); | |
1265 | // Disable clipping if we are scaling, connected or on touch | |
002907d2 | 1266 | if (resizeSetting === 'scale' || |
6d6f0db0 | 1267 | isTouchDevice) { |
a49ade5f | 1268 | UI.disableSetting('view_clip'); |
6d6f0db0 | 1269 | } else { |
a49ade5f | 1270 | UI.enableSetting('view_clip'); |
6d6f0db0 SR |
1271 | } |
1272 | }, | |
30bfff81 | 1273 | |
95dd6001 | 1274 | /* ------^------- |
a49ade5f | 1275 | * /VIEW CLIPPING |
95dd6001 | 1276 | * ============== |
1277 | * VIEWDRAG | |
1278 | * ------v------*/ | |
1279 | ||
6d6f0db0 SR |
1280 | toggleViewDrag: function() { |
1281 | if (!UI.rfb) return; | |
bbbf42bb | 1282 | |
0460e5fd | 1283 | var drag = UI.rfb.dragViewport; |
6d6f0db0 SR |
1284 | UI.setViewDrag(!drag); |
1285 | }, | |
f0d9ab96 | 1286 | |
6d6f0db0 SR |
1287 | // Set the view drag mode which moves the viewport on mouse drags |
1288 | setViewDrag: function(drag) { | |
1289 | if (!UI.rfb) return; | |
f0d9ab96 | 1290 | |
0460e5fd | 1291 | UI.rfb.dragViewport = drag; |
f0d9ab96 | 1292 | |
6d6f0db0 SR |
1293 | UI.updateViewDrag(); |
1294 | }, | |
f0d9ab96 | 1295 | |
6d6f0db0 | 1296 | updateViewDrag: function() { |
6d6f0db0 | 1297 | if (!UI.connected) return; |
6244e383 | 1298 | |
6d6f0db0 | 1299 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1300 | |
9b84f516 PO |
1301 | if (!UI.rfb.clipViewport && UI.rfb.dragViewport) { |
1302 | // We are no longer clipping the viewport. Make sure | |
1303 | // viewport drag isn't active when it can't be used. | |
0460e5fd | 1304 | UI.rfb.dragViewport = false; |
6d6f0db0 SR |
1305 | } |
1306 | ||
0460e5fd | 1307 | if (UI.rfb.dragViewport) { |
6d6f0db0 SR |
1308 | viewDragButton.classList.add("noVNC_selected"); |
1309 | } else { | |
1310 | viewDragButton.classList.remove("noVNC_selected"); | |
1311 | } | |
1312 | ||
1313 | // Different behaviour for touch vs non-touch | |
1314 | // The button is disabled instead of hidden on touch devices | |
1315 | if (isTouchDevice) { | |
1316 | viewDragButton.classList.remove("noVNC_hidden"); | |
6244e383 | 1317 | |
9b84f516 | 1318 | if (UI.rfb.clipViewport) { |
6d6f0db0 | 1319 | viewDragButton.disabled = false; |
31ddaa1c | 1320 | } else { |
6d6f0db0 | 1321 | viewDragButton.disabled = true; |
6244e383 | 1322 | } |
6d6f0db0 SR |
1323 | } else { |
1324 | viewDragButton.disabled = false; | |
31ddaa1c | 1325 | |
9b84f516 | 1326 | if (UI.rfb.clipViewport) { |
6244e383 | 1327 | viewDragButton.classList.remove("noVNC_hidden"); |
6244e383 | 1328 | } else { |
6d6f0db0 | 1329 | viewDragButton.classList.add("noVNC_hidden"); |
f8b399d7 | 1330 | } |
6d6f0db0 SR |
1331 | } |
1332 | }, | |
f8b399d7 | 1333 | |
95dd6001 | 1334 | /* ------^------- |
1335 | * /VIEWDRAG | |
1336 | * ============== | |
1337 | * KEYBOARD | |
1338 | * ------v------*/ | |
fdf21468 | 1339 | |
6d6f0db0 SR |
1340 | showVirtualKeyboard: function() { |
1341 | if (!isTouchDevice) return; | |
4b30f9ce | 1342 | |
6d6f0db0 | 1343 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1344 | |
6d6f0db0 | 1345 | if (document.activeElement == input) return; |
4b30f9ce | 1346 | |
6d6f0db0 | 1347 | input.focus(); |
4b30f9ce | 1348 | |
6d6f0db0 SR |
1349 | try { |
1350 | var l = input.value.length; | |
1351 | // Move the caret to the end | |
1352 | input.setSelectionRange(l, l); | |
1353 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1354 | }, | |
4b30f9ce | 1355 | |
6d6f0db0 SR |
1356 | hideVirtualKeyboard: function() { |
1357 | if (!isTouchDevice) return; | |
4b30f9ce | 1358 | |
6d6f0db0 | 1359 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1360 | |
6d6f0db0 | 1361 | if (document.activeElement != input) return; |
4b30f9ce | 1362 | |
6d6f0db0 SR |
1363 | input.blur(); |
1364 | }, | |
4b30f9ce | 1365 | |
6d6f0db0 SR |
1366 | toggleVirtualKeyboard: function () { |
1367 | if (document.getElementById('noVNC_keyboard_button') | |
1368 | .classList.contains("noVNC_selected")) { | |
1369 | UI.hideVirtualKeyboard(); | |
1370 | } else { | |
1371 | UI.showVirtualKeyboard(); | |
1372 | } | |
1373 | }, | |
bbbf42bb | 1374 | |
6d6f0db0 SR |
1375 | onfocusVirtualKeyboard: function(event) { |
1376 | document.getElementById('noVNC_keyboard_button') | |
1377 | .classList.add("noVNC_selected"); | |
1d6ff4a3 | 1378 | if (UI.rfb) { |
b8dfb983 | 1379 | UI.rfb.focusOnClick = false; |
1d6ff4a3 | 1380 | } |
6d6f0db0 | 1381 | }, |
fdf21468 | 1382 | |
6d6f0db0 SR |
1383 | onblurVirtualKeyboard: function(event) { |
1384 | document.getElementById('noVNC_keyboard_button') | |
1385 | .classList.remove("noVNC_selected"); | |
1d6ff4a3 | 1386 | if (UI.rfb) { |
b8dfb983 | 1387 | UI.rfb.focusOnClick = true; |
1d6ff4a3 | 1388 | } |
6d6f0db0 | 1389 | }, |
ffcadf95 | 1390 | |
6d6f0db0 SR |
1391 | keepVirtualKeyboard: function(event) { |
1392 | var input = document.getElementById('noVNC_keyboardinput'); | |
ffcadf95 | 1393 | |
6d6f0db0 SR |
1394 | // Only prevent focus change if the virtual keyboard is active |
1395 | if (document.activeElement != input) { | |
1396 | return; | |
1397 | } | |
ffcadf95 | 1398 | |
6d6f0db0 SR |
1399 | // Only allow focus to move to other elements that need |
1400 | // focus to function properly | |
1401 | if (event.target.form !== undefined) { | |
1402 | switch (event.target.type) { | |
1403 | case 'text': | |
1404 | case 'email': | |
1405 | case 'search': | |
1406 | case 'password': | |
1407 | case 'tel': | |
1408 | case 'url': | |
1409 | case 'textarea': | |
1410 | case 'select-one': | |
1411 | case 'select-multiple': | |
1412 | return; | |
ffcadf95 | 1413 | } |
6d6f0db0 | 1414 | } |
ffcadf95 | 1415 | |
1d6ff4a3 | 1416 | event.preventDefault(); |
6d6f0db0 | 1417 | }, |
bbbf42bb | 1418 | |
6d6f0db0 SR |
1419 | keyboardinputReset: function() { |
1420 | var kbi = document.getElementById('noVNC_keyboardinput'); | |
1421 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); | |
1422 | UI.lastKeyboardinput = kbi.value; | |
1423 | }, | |
bbbf42bb | 1424 | |
867daa98 PO |
1425 | keyEvent: function (keysym, code, down) { |
1426 | if (!UI.rfb) return; | |
1427 | ||
1428 | UI.rfb.sendKey(keysym, code, down); | |
1429 | }, | |
1430 | ||
6d6f0db0 SR |
1431 | // When normal keyboard events are left uncought, use the input events from |
1432 | // the keyboardinput element instead and generate the corresponding key events. | |
1433 | // This code is required since some browsers on Android are inconsistent in | |
1434 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1435 | keyInput: function(event) { | |
3b8ec46f | 1436 | |
6d6f0db0 | 1437 | if (!UI.rfb) return; |
3b8ec46f | 1438 | |
6d6f0db0 | 1439 | var newValue = event.target.value; |
1138bdd4 | 1440 | |
6d6f0db0 SR |
1441 | if (!UI.lastKeyboardinput) { |
1442 | UI.keyboardinputReset(); | |
1443 | } | |
1444 | var oldValue = UI.lastKeyboardinput; | |
bbbf42bb | 1445 | |
6d6f0db0 SR |
1446 | var newLen; |
1447 | try { | |
1448 | // Try to check caret position since whitespace at the end | |
1449 | // will not be considered by value.length in some browsers | |
1450 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1451 | } catch (err) { | |
1452 | // selectionStart is undefined in Google Chrome | |
1453 | newLen = newValue.length; | |
1454 | } | |
1455 | var oldLen = oldValue.length; | |
1456 | ||
1457 | var backspaces; | |
1458 | var inputs = newLen - oldLen; | |
1459 | if (inputs < 0) { | |
1460 | backspaces = -inputs; | |
1461 | } else { | |
1462 | backspaces = 0; | |
1463 | } | |
8e0f0088 | 1464 | |
6d6f0db0 SR |
1465 | // Compare the old string with the new to account for |
1466 | // text-corrections or other input that modify existing text | |
1467 | var i; | |
1468 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1469 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1470 | inputs = newLen - i; | |
1471 | backspaces = oldLen - i; | |
1472 | break; | |
bbbf42bb | 1473 | } |
6d6f0db0 | 1474 | } |
bbbf42bb | 1475 | |
6d6f0db0 SR |
1476 | // Send the key events |
1477 | for (i = 0; i < backspaces; i++) { | |
94f5cf05 | 1478 | UI.rfb.sendKey(KeyTable.XK_BackSpace, "Backspace"); |
6d6f0db0 SR |
1479 | } |
1480 | for (i = newLen - inputs; i < newLen; i++) { | |
524d67f2 | 1481 | UI.rfb.sendKey(keysyms.lookup(newValue.charCodeAt(i))); |
6d6f0db0 | 1482 | } |
bbbf42bb | 1483 | |
6d6f0db0 SR |
1484 | // Control the text content length in the keyboardinput element |
1485 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1486 | UI.keyboardinputReset(); | |
1487 | } else if (newLen < 1) { | |
1488 | // There always have to be some text in the keyboardinput | |
1489 | // element with which backspace can interact. | |
1490 | UI.keyboardinputReset(); | |
1491 | // This sometimes causes the keyboard to disappear for a second | |
1492 | // but it is required for the android keyboard to recognize that | |
1493 | // text has been added to the field | |
1494 | event.target.blur(); | |
1495 | // This has to be ran outside of the input handler in order to work | |
1496 | setTimeout(event.target.focus.bind(event.target), 0); | |
1497 | } else { | |
1498 | UI.lastKeyboardinput = newValue; | |
1499 | } | |
1500 | }, | |
bbbf42bb | 1501 | |
4b30f9ce SM |
1502 | /* ------^------- |
1503 | * /KEYBOARD | |
1504 | * ============== | |
1505 | * EXTRA KEYS | |
1506 | * ------v------*/ | |
1507 | ||
6d6f0db0 SR |
1508 | openExtraKeys: function() { |
1509 | UI.closeAllPanels(); | |
1510 | UI.openControlbar(); | |
1511 | ||
1512 | document.getElementById('noVNC_modifiers') | |
1513 | .classList.add("noVNC_open"); | |
1514 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1515 | .classList.add("noVNC_selected"); | |
1516 | }, | |
1517 | ||
1518 | closeExtraKeys: function() { | |
1519 | document.getElementById('noVNC_modifiers') | |
1520 | .classList.remove("noVNC_open"); | |
1521 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1522 | .classList.remove("noVNC_selected"); | |
1523 | }, | |
1524 | ||
1525 | toggleExtraKeys: function() { | |
1526 | if(document.getElementById('noVNC_modifiers') | |
1527 | .classList.contains("noVNC_open")) { | |
1528 | UI.closeExtraKeys(); | |
1529 | } else { | |
1530 | UI.openExtraKeys(); | |
1531 | } | |
1532 | }, | |
1533 | ||
1534 | sendEsc: function() { | |
94f5cf05 | 1535 | UI.rfb.sendKey(KeyTable.XK_Escape, "Escape"); |
6d6f0db0 SR |
1536 | }, |
1537 | ||
1538 | sendTab: function() { | |
1539 | UI.rfb.sendKey(KeyTable.XK_Tab); | |
1540 | }, | |
1541 | ||
1542 | toggleCtrl: function() { | |
1543 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); | |
1544 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1545 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", false); |
6d6f0db0 SR |
1546 | btn.classList.remove("noVNC_selected"); |
1547 | } else { | |
94f5cf05 | 1548 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", true); |
6d6f0db0 SR |
1549 | btn.classList.add("noVNC_selected"); |
1550 | } | |
1551 | }, | |
1552 | ||
1553 | toggleAlt: function() { | |
1554 | var btn = document.getElementById('noVNC_toggle_alt_button'); | |
1555 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1556 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", false); |
6d6f0db0 SR |
1557 | btn.classList.remove("noVNC_selected"); |
1558 | } else { | |
94f5cf05 | 1559 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", true); |
6d6f0db0 SR |
1560 | btn.classList.add("noVNC_selected"); |
1561 | } | |
1562 | }, | |
bbbf42bb | 1563 | |
6d6f0db0 SR |
1564 | sendCtrlAltDel: function() { |
1565 | UI.rfb.sendCtrlAltDel(); | |
1566 | }, | |
bbbf42bb | 1567 | |
95dd6001 | 1568 | /* ------^------- |
4b30f9ce | 1569 | * /EXTRA KEYS |
95dd6001 | 1570 | * ============== |
1571 | * MISC | |
1572 | * ------v------*/ | |
1573 | ||
6d6f0db0 | 1574 | setMouseButton: function(num) { |
747b4623 | 1575 | var view_only = UI.rfb.viewOnly; |
6d6f0db0 | 1576 | if (UI.rfb && !view_only) { |
747b4623 | 1577 | UI.rfb.touchButton = num; |
6d6f0db0 | 1578 | } |
95dd6001 | 1579 | |
6d6f0db0 SR |
1580 | var blist = [0, 1,2,4]; |
1581 | for (var b = 0; b < blist.length; b++) { | |
1582 | var button = document.getElementById('noVNC_mouse_button' + | |
1583 | blist[b]); | |
1584 | if (blist[b] === num && !view_only) { | |
1585 | button.classList.remove("noVNC_hidden"); | |
1586 | } else { | |
1587 | button.classList.add("noVNC_hidden"); | |
ceb847b0 | 1588 | } |
6d6f0db0 SR |
1589 | } |
1590 | }, | |
ef1e8bab | 1591 | |
6d6f0db0 | 1592 | updateViewOnly: function() { |
e6a8eb15 | 1593 | if (!UI.rfb) return; |
747b4623 | 1594 | UI.rfb.viewOnly = UI.getSetting('view_only'); |
f3763a01 SM |
1595 | |
1596 | // Hide input related buttons in view only mode | |
1597 | if (UI.rfb.viewOnly) { | |
1598 | document.getElementById('noVNC_keyboard_button') | |
1599 | .classList.add('noVNC_hidden'); | |
1600 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1601 | .classList.add('noVNC_hidden'); | |
1602 | } else { | |
1603 | document.getElementById('noVNC_keyboard_button') | |
1604 | .classList.remove('noVNC_hidden'); | |
1605 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1606 | .classList.remove('noVNC_hidden'); | |
1607 | } | |
61f93180 | 1608 | UI.setMouseButton(1); //has it's own logic for hiding/showing |
6d6f0db0 SR |
1609 | }, |
1610 | ||
1611 | updateLogging: function() { | |
1612 | WebUtil.init_logging(UI.getSetting('logging')); | |
1613 | }, | |
1614 | ||
e89eef94 PO |
1615 | updateDesktopName: function(e) { |
1616 | UI.desktopName = e.detail.name; | |
6d6f0db0 | 1617 | // Display the desktop name in the document title |
e89eef94 | 1618 | document.title = e.detail.name + " - noVNC"; |
6d6f0db0 SR |
1619 | }, |
1620 | ||
e89eef94 | 1621 | bell: function(e) { |
6d6f0db0 | 1622 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { |
a342ed70 SM |
1623 | var promise = document.getElementById('noVNC_bell').play(); |
1624 | // The standards disagree on the return value here | |
1625 | if (promise) { | |
1626 | promise.catch(function(e) { | |
d4fc89d8 SM |
1627 | if (e.name === "NotAllowedError") { |
1628 | // Ignore when the browser doesn't let us play audio. | |
1629 | // It is common that the browsers require audio to be | |
1630 | // initiated from a user action. | |
1631 | } else { | |
1632 | Log.Error("Unable to play bell: " + e); | |
1633 | } | |
1634 | }); | |
a342ed70 | 1635 | } |
6d6f0db0 SR |
1636 | } |
1637 | }, | |
63bf2ba5 | 1638 | |
6d6f0db0 SR |
1639 | //Helper to add options to dropdown. |
1640 | addOption: function(selectbox, text, value) { | |
1641 | var optn = document.createElement("OPTION"); | |
1642 | optn.text = text; | |
1643 | optn.value = value; | |
1644 | selectbox.options.add(optn); | |
1645 | }, | |
bbbf42bb | 1646 | |
95dd6001 | 1647 | /* ------^------- |
1648 | * /MISC | |
1649 | * ============== | |
1650 | */ | |
6d6f0db0 SR |
1651 | }; |
1652 | ||
1653 | // Set up translations | |
3328675b | 1654 | var LINGUAS = ["de", "el", "es", "nl", "pl", "sv", "tr", "zh_TW"]; |
6d6f0db0 SR |
1655 | l10n.setup(LINGUAS); |
1656 | if (l10n.language !== "en" && l10n.dictionary === undefined) { | |
1657 | WebUtil.fetchJSON('app/locale/' + l10n.language + '.json', function (translations) { | |
1658 | l10n.dictionary = translations; | |
1659 | ||
1660 | // wait for translations to load before loading the UI | |
1661 | UI.prime(); | |
1662 | }, function (err) { | |
7c332ad9 PO |
1663 | Log.Error("Failed to load translations: " + err); |
1664 | UI.prime(); | |
6d6f0db0 SR |
1665 | }); |
1666 | } else { | |
1667 | UI.prime(); | |
1668 | } | |
1669 | ||
3ae0bb09 | 1670 | export default UI; |