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Commit | Line | Data |
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15046f00 JM |
1 | /* |
2 | * noVNC: HTML5 VNC client | |
d58f8b51 | 3 | * Copyright (C) 2012 Joel Martin |
777cb7a0 | 4 | * Copyright (C) 2016 Samuel Mannehed for Cendio AB |
6cba147d | 5 | * Copyright (C) 2016 Pierre Ossman for Cendio AB |
1d728ace | 6 | * Licensed under MPL 2.0 (see LICENSE.txt) |
15046f00 JM |
7 | * |
8 | * See README.md for usage and integration instructions. | |
9 | */ | |
43cf7bd8 | 10 | |
bbbf42bb | 11 | /* jslint white: false, browser: true */ |
ae510306 SR |
12 | /* global window, document.getElementById, Util, WebUtil, RFB, Display */ |
13 | ||
6d6f0db0 SR |
14 | import * as Log from '../core/util/logging.js'; |
15 | import _, { l10n } from '../core/util/localization.js' | |
16 | import { isTouchDevice, browserSupportsCursorURIs as cursorURIsSupported } from '../core/util/browsers.js'; | |
17 | import { setCapture, getPointerEvent } from '../core/util/events.js'; | |
3ae0bb09 SR |
18 | import KeyTable from "../core/input/keysym.js"; |
19 | import keysyms from "../core/input/keysymdef.js"; | |
20 | import RFB from "../core/rfb.js"; | |
21 | import Display from "../core/display.js"; | |
6d6f0db0 | 22 | import * as WebUtil from "./webutil.js"; |
bbbf42bb | 23 | |
6d6f0db0 SR |
24 | const UI = { |
25 | ||
26 | connected: false, | |
27 | desktopName: "", | |
28 | ||
29 | resizeTimeout: null, | |
30 | statusTimeout: null, | |
31 | hideKeyboardTimeout: null, | |
32 | idleControlbarTimeout: null, | |
33 | closeControlbarTimeout: null, | |
34 | ||
35 | controlbarGrabbed: false, | |
36 | controlbarDrag: false, | |
37 | controlbarMouseDownClientY: 0, | |
38 | controlbarMouseDownOffsetY: 0, | |
39 | ||
40 | isSafari: false, | |
41 | rememberedClipSetting: null, | |
42 | lastKeyboardinput: null, | |
43 | defaultKeyboardinputLen: 100, | |
44 | ||
45 | inhibit_reconnect: true, | |
46 | reconnect_callback: null, | |
47 | reconnect_password: null, | |
48 | ||
49 | prime: function(callback) { | |
50 | if (document.readyState === "interactive" || document.readyState === "complete") { | |
51 | UI.load(callback); | |
52 | } else { | |
53 | document.addEventListener('DOMContentLoaded', UI.load.bind(UI, callback)); | |
54 | } | |
55 | }, | |
529c64e1 | 56 | |
6d6f0db0 SR |
57 | // Setup rfb object, load settings from browser storage, then call |
58 | // UI.init to setup the UI/menus | |
59 | load: function(callback) { | |
60 | WebUtil.initSettings(UI.start, callback); | |
61 | }, | |
529c64e1 | 62 | |
6d6f0db0 SR |
63 | // Render default UI and initialize settings menu |
64 | start: function(callback) { | |
044d54ed | 65 | |
6d6f0db0 SR |
66 | // Setup global variables first |
67 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && | |
68 | navigator.userAgent.indexOf('Chrome') === -1); | |
bbbf42bb | 69 | |
6d6f0db0 | 70 | UI.initSettings(); |
0f6af1e3 | 71 | |
6d6f0db0 SR |
72 | // Translate the DOM |
73 | l10n.translateDOM(); | |
0f6af1e3 | 74 | |
6d6f0db0 SR |
75 | // Adapt the interface for touch screen devices |
76 | if (isTouchDevice) { | |
77 | document.documentElement.classList.add("noVNC_touch"); | |
78 | // Remove the address bar | |
79 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
80 | } | |
0f6af1e3 | 81 | |
6d6f0db0 SR |
82 | // Restore control bar position |
83 | if (WebUtil.readSetting('controlbar_pos') === 'right') { | |
84 | UI.toggleControlbarSide(); | |
85 | } | |
edffd9e2 | 86 | |
6d6f0db0 | 87 | UI.initFullscreen(); |
0f6af1e3 | 88 | |
6d6f0db0 SR |
89 | // Setup event handlers |
90 | UI.addResizeHandlers(); | |
91 | UI.addControlbarHandlers(); | |
92 | UI.addTouchSpecificHandlers(); | |
93 | UI.addExtraKeysHandlers(); | |
94 | UI.addXvpHandlers(); | |
95 | UI.addConnectionControlHandlers(); | |
96 | UI.addClipboardHandlers(); | |
97 | UI.addSettingsHandlers(); | |
98 | document.getElementById("noVNC_status") | |
99 | .addEventListener('click', UI.hideStatus); | |
cf348b78 | 100 | |
6d6f0db0 | 101 | UI.openControlbar(); |
b3d91b78 | 102 | |
6d6f0db0 SR |
103 | // Show the connect panel on first load unless autoconnecting |
104 | if (!autoconnect) { | |
105 | UI.openConnectPanel(); | |
106 | } | |
bbbf42bb | 107 | |
6d6f0db0 | 108 | UI.updateViewClip(); |
0f6af1e3 | 109 | |
6d6f0db0 | 110 | UI.updateVisualState(); |
b3c932c3 | 111 | |
6d6f0db0 | 112 | document.getElementById('noVNC_setting_host').focus(); |
e25f9c40 | 113 | document.documentElement.classList.remove("noVNC_loading"); |
0f6af1e3 | 114 | |
6d6f0db0 SR |
115 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); |
116 | if (autoconnect === 'true' || autoconnect == '1') { | |
117 | autoconnect = true; | |
118 | UI.connect(); | |
119 | } else { | |
120 | autoconnect = false; | |
121 | } | |
0f6af1e3 | 122 | |
6d6f0db0 SR |
123 | if (typeof callback === "function") { |
124 | callback(UI.rfb); | |
125 | } | |
126 | }, | |
127 | ||
128 | initFullscreen: function() { | |
129 | // Only show the button if fullscreen is properly supported | |
130 | // * Safari doesn't support alphanumerical input while in fullscreen | |
131 | if (!UI.isSafari && | |
132 | (document.documentElement.requestFullscreen || | |
133 | document.documentElement.mozRequestFullScreen || | |
134 | document.documentElement.webkitRequestFullscreen || | |
135 | document.body.msRequestFullscreen)) { | |
136 | document.getElementById('noVNC_fullscreen_button') | |
137 | .classList.remove("noVNC_hidden"); | |
138 | UI.addFullscreenHandlers(); | |
139 | } | |
140 | }, | |
0f6af1e3 | 141 | |
6d6f0db0 SR |
142 | initSettings: function() { |
143 | var i; | |
0f6af1e3 | 144 | |
6d6f0db0 SR |
145 | // Logging selection dropdown |
146 | var llevels = ['error', 'warn', 'info', 'debug']; | |
147 | for (i = 0; i < llevels.length; i += 1) { | |
148 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); | |
149 | } | |
b3d91b78 | 150 | |
6d6f0db0 SR |
151 | // Settings with immediate effects |
152 | UI.initSetting('logging', 'warn'); | |
153 | UI.updateLogging(); | |
bbbf42bb | 154 | |
6d6f0db0 SR |
155 | // if port == 80 (or 443) then it won't be present and should be |
156 | // set manually | |
157 | var port = window.location.port; | |
158 | if (!port) { | |
159 | if (window.location.protocol.substring(0,5) == 'https') { | |
160 | port = 443; | |
bbbf42bb | 161 | } |
6d6f0db0 SR |
162 | else if (window.location.protocol.substring(0,4) == 'http') { |
163 | port = 80; | |
bbbf42bb | 164 | } |
6d6f0db0 | 165 | } |
bbbf42bb | 166 | |
6d6f0db0 SR |
167 | /* Populate the controls if defaults are provided in the URL */ |
168 | UI.initSetting('host', window.location.hostname); | |
169 | UI.initSetting('port', port); | |
170 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
171 | UI.initSetting('true_color', true); | |
172 | UI.initSetting('cursor', !isTouchDevice); | |
173 | UI.initSetting('clip', false); | |
174 | UI.initSetting('resize', 'off'); | |
175 | UI.initSetting('shared', true); | |
176 | UI.initSetting('view_only', false); | |
177 | UI.initSetting('path', 'websockify'); | |
178 | UI.initSetting('repeaterID', ''); | |
179 | UI.initSetting('reconnect', false); | |
180 | UI.initSetting('reconnect_delay', 5000); | |
181 | ||
182 | UI.setupSettingLabels(); | |
183 | }, | |
184 | // Adds a link to the label elements on the corresponding input elements | |
185 | setupSettingLabels: function() { | |
186 | var labels = document.getElementsByTagName('LABEL'); | |
187 | for (var i = 0; i < labels.length; i++) { | |
188 | var htmlFor = labels[i].htmlFor; | |
189 | if (htmlFor != '') { | |
190 | var elem = document.getElementById(htmlFor); | |
191 | if (elem) elem.label = labels[i]; | |
192 | } else { | |
193 | // If 'for' isn't set, use the first input element child | |
194 | var children = labels[i].children; | |
195 | for (var j = 0; j < children.length; j++) { | |
196 | if (children[j].form !== undefined) { | |
197 | children[j].label = labels[i]; | |
198 | break; | |
24584cca SM |
199 | } |
200 | } | |
201 | } | |
6d6f0db0 SR |
202 | } |
203 | }, | |
59387b34 | 204 | |
6d6f0db0 SR |
205 | initRFB: function() { |
206 | try { | |
207 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
208 | 'onNotification': UI.notification, | |
209 | 'onUpdateState': UI.updateState, | |
210 | 'onDisconnected': UI.disconnectFinished, | |
211 | 'onPasswordRequired': UI.passwordRequired, | |
212 | 'onXvpInit': UI.updateXvpButton, | |
213 | 'onClipboard': UI.clipboardReceive, | |
214 | 'onBell': UI.bell, | |
215 | 'onFBUComplete': UI.initialResize, | |
216 | 'onFBResize': UI.updateSessionSize, | |
217 | 'onDesktopName': UI.updateDesktopName}); | |
218 | return true; | |
219 | } catch (exc) { | |
220 | var msg = "Unable to create RFB client -- " + exc; | |
221 | Log.Error(msg); | |
222 | UI.showStatus(msg, 'error'); | |
223 | return false; | |
224 | } | |
225 | }, | |
59387b34 | 226 | |
6d6f0db0 SR |
227 | /* ------^------- |
228 | * /INIT | |
229 | * ============== | |
230 | * EVENT HANDLERS | |
231 | * ------v------*/ | |
232 | ||
233 | addResizeHandlers: function() { | |
234 | window.addEventListener('resize', UI.applyResizeMode); | |
235 | window.addEventListener('resize', UI.updateViewClip); | |
236 | }, | |
237 | ||
238 | addControlbarHandlers: function() { | |
239 | document.getElementById("noVNC_control_bar") | |
240 | .addEventListener('mousemove', UI.activateControlbar); | |
241 | document.getElementById("noVNC_control_bar") | |
242 | .addEventListener('mouseup', UI.activateControlbar); | |
243 | document.getElementById("noVNC_control_bar") | |
244 | .addEventListener('mousedown', UI.activateControlbar); | |
245 | document.getElementById("noVNC_control_bar") | |
246 | .addEventListener('keypress', UI.activateControlbar); | |
247 | ||
248 | document.getElementById("noVNC_control_bar") | |
249 | .addEventListener('mousedown', UI.keepControlbar); | |
250 | document.getElementById("noVNC_control_bar") | |
251 | .addEventListener('keypress', UI.keepControlbar); | |
252 | ||
253 | document.getElementById("noVNC_view_drag_button") | |
254 | .addEventListener('click', UI.toggleViewDrag); | |
255 | ||
256 | document.getElementById("noVNC_control_bar_handle") | |
257 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
258 | document.getElementById("noVNC_control_bar_handle") | |
259 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
260 | document.getElementById("noVNC_control_bar_handle") | |
261 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
262 | // resize events aren't available for elements | |
263 | window.addEventListener('resize', UI.updateControlbarHandle); | |
264 | ||
265 | var exps = document.getElementsByClassName("noVNC_expander"); | |
266 | for (var i = 0;i < exps.length;i++) { | |
267 | exps[i].addEventListener('click', UI.toggleExpander); | |
268 | } | |
269 | }, | |
270 | ||
271 | addTouchSpecificHandlers: function() { | |
272 | document.getElementById("noVNC_mouse_button0") | |
273 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
274 | document.getElementById("noVNC_mouse_button1") | |
275 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
276 | document.getElementById("noVNC_mouse_button2") | |
277 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
278 | document.getElementById("noVNC_mouse_button4") | |
279 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
280 | document.getElementById("noVNC_keyboard_button") | |
281 | .addEventListener('click', UI.toggleVirtualKeyboard); | |
282 | ||
283 | document.getElementById("noVNC_keyboardinput") | |
284 | .addEventListener('input', UI.keyInput); | |
285 | document.getElementById("noVNC_keyboardinput") | |
286 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
287 | document.getElementById("noVNC_keyboardinput") | |
288 | .addEventListener('blur', UI.onblurVirtualKeyboard); | |
289 | document.getElementById("noVNC_keyboardinput") | |
290 | .addEventListener('submit', function () { return false; }); | |
291 | ||
292 | document.documentElement | |
293 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
294 | ||
295 | document.getElementById("noVNC_control_bar") | |
296 | .addEventListener('touchstart', UI.activateControlbar); | |
297 | document.getElementById("noVNC_control_bar") | |
298 | .addEventListener('touchmove', UI.activateControlbar); | |
299 | document.getElementById("noVNC_control_bar") | |
300 | .addEventListener('touchend', UI.activateControlbar); | |
301 | document.getElementById("noVNC_control_bar") | |
302 | .addEventListener('input', UI.activateControlbar); | |
303 | ||
304 | document.getElementById("noVNC_control_bar") | |
305 | .addEventListener('touchstart', UI.keepControlbar); | |
306 | document.getElementById("noVNC_control_bar") | |
307 | .addEventListener('input', UI.keepControlbar); | |
308 | ||
309 | document.getElementById("noVNC_control_bar_handle") | |
310 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
311 | document.getElementById("noVNC_control_bar_handle") | |
312 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
313 | document.getElementById("noVNC_control_bar_handle") | |
314 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
315 | ||
316 | window.addEventListener('load', UI.keyboardinputReset); | |
317 | }, | |
318 | ||
319 | addExtraKeysHandlers: function() { | |
320 | document.getElementById("noVNC_toggle_extra_keys_button") | |
321 | .addEventListener('click', UI.toggleExtraKeys); | |
322 | document.getElementById("noVNC_toggle_ctrl_button") | |
323 | .addEventListener('click', UI.toggleCtrl); | |
324 | document.getElementById("noVNC_toggle_alt_button") | |
325 | .addEventListener('click', UI.toggleAlt); | |
326 | document.getElementById("noVNC_send_tab_button") | |
327 | .addEventListener('click', UI.sendTab); | |
328 | document.getElementById("noVNC_send_esc_button") | |
329 | .addEventListener('click', UI.sendEsc); | |
330 | document.getElementById("noVNC_send_ctrl_alt_del_button") | |
331 | .addEventListener('click', UI.sendCtrlAltDel); | |
332 | }, | |
333 | ||
334 | addXvpHandlers: function() { | |
335 | document.getElementById("noVNC_xvp_shutdown_button") | |
336 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); | |
337 | document.getElementById("noVNC_xvp_reboot_button") | |
338 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); | |
339 | document.getElementById("noVNC_xvp_reset_button") | |
340 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); | |
341 | document.getElementById("noVNC_xvp_button") | |
342 | .addEventListener('click', UI.toggleXvpPanel); | |
343 | }, | |
344 | ||
345 | addConnectionControlHandlers: function() { | |
346 | document.getElementById("noVNC_disconnect_button") | |
347 | .addEventListener('click', UI.disconnect); | |
348 | document.getElementById("noVNC_connect_button") | |
349 | .addEventListener('click', UI.connect); | |
350 | document.getElementById("noVNC_cancel_reconnect_button") | |
351 | .addEventListener('click', UI.cancelReconnect); | |
352 | ||
353 | document.getElementById("noVNC_password_button") | |
354 | .addEventListener('click', UI.setPassword); | |
355 | }, | |
356 | ||
357 | addClipboardHandlers: function() { | |
358 | document.getElementById("noVNC_clipboard_button") | |
359 | .addEventListener('click', UI.toggleClipboardPanel); | |
360 | document.getElementById("noVNC_clipboard_text") | |
361 | .addEventListener('focus', UI.displayBlur); | |
362 | document.getElementById("noVNC_clipboard_text") | |
363 | .addEventListener('blur', UI.displayFocus); | |
364 | document.getElementById("noVNC_clipboard_text") | |
365 | .addEventListener('change', UI.clipboardSend); | |
366 | document.getElementById("noVNC_clipboard_clear_button") | |
367 | .addEventListener('click', UI.clipboardClear); | |
368 | }, | |
369 | ||
370 | // Add a call to save settings when the element changes, | |
371 | // unless the optional parameter changeFunc is used instead. | |
372 | addSettingChangeHandler: function(name, changeFunc) { | |
373 | var settingElem = document.getElementById("noVNC_setting_" + name); | |
374 | if (changeFunc === undefined) { | |
375 | changeFunc = function () { UI.saveSetting(name); }; | |
376 | } | |
377 | settingElem.addEventListener('change', changeFunc); | |
378 | }, | |
379 | ||
380 | addSettingsHandlers: function() { | |
381 | document.getElementById("noVNC_settings_button") | |
382 | .addEventListener('click', UI.toggleSettingsPanel); | |
383 | ||
384 | UI.addSettingChangeHandler('encrypt'); | |
385 | UI.addSettingChangeHandler('true_color'); | |
386 | UI.addSettingChangeHandler('cursor'); | |
387 | UI.addSettingChangeHandler('cursor', UI.updateLocalCursor); | |
388 | UI.addSettingChangeHandler('resize'); | |
389 | UI.addSettingChangeHandler('resize', UI.enableDisableViewClip); | |
390 | UI.addSettingChangeHandler('resize', UI.applyResizeMode); | |
391 | UI.addSettingChangeHandler('clip'); | |
392 | UI.addSettingChangeHandler('clip', UI.updateViewClip); | |
393 | UI.addSettingChangeHandler('shared'); | |
394 | UI.addSettingChangeHandler('view_only'); | |
395 | UI.addSettingChangeHandler('view_only', UI.updateViewOnly); | |
396 | UI.addSettingChangeHandler('host'); | |
397 | UI.addSettingChangeHandler('port'); | |
398 | UI.addSettingChangeHandler('path'); | |
399 | UI.addSettingChangeHandler('repeaterID'); | |
400 | UI.addSettingChangeHandler('logging'); | |
401 | UI.addSettingChangeHandler('logging', UI.updateLogging); | |
402 | UI.addSettingChangeHandler('reconnect'); | |
403 | UI.addSettingChangeHandler('reconnect_delay'); | |
404 | }, | |
405 | ||
406 | addFullscreenHandlers: function() { | |
407 | document.getElementById("noVNC_fullscreen_button") | |
408 | .addEventListener('click', UI.toggleFullscreen); | |
409 | ||
410 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
411 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
412 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
413 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
414 | }, | |
0f6af1e3 | 415 | |
95dd6001 | 416 | /* ------^------- |
59387b34 | 417 | * /EVENT HANDLERS |
95dd6001 | 418 | * ============== |
419 | * VISUAL | |
420 | * ------v------*/ | |
58ded70d | 421 | |
6d6f0db0 SR |
422 | updateState: function(rfb, state, oldstate) { |
423 | var msg; | |
424 | ||
425 | document.documentElement.classList.remove("noVNC_connecting"); | |
426 | document.documentElement.classList.remove("noVNC_connected"); | |
427 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
428 | document.documentElement.classList.remove("noVNC_reconnecting"); | |
429 | ||
430 | switch (state) { | |
431 | case 'connecting': | |
432 | document.getElementById("noVNC_transition_text").textContent = _("Connecting..."); | |
433 | document.documentElement.classList.add("noVNC_connecting"); | |
434 | break; | |
435 | case 'connected': | |
436 | UI.connected = true; | |
437 | UI.inhibit_reconnect = false; | |
438 | document.documentElement.classList.add("noVNC_connected"); | |
439 | if (rfb && rfb.get_encrypt()) { | |
440 | msg = _("Connected (encrypted) to ") + UI.desktopName; | |
441 | } else { | |
442 | msg = _("Connected (unencrypted) to ") + UI.desktopName; | |
443 | } | |
444 | UI.showStatus(msg); | |
445 | break; | |
446 | case 'disconnecting': | |
447 | UI.connected = false; | |
448 | document.getElementById("noVNC_transition_text").textContent = _("Disconnecting..."); | |
449 | document.documentElement.classList.add("noVNC_disconnecting"); | |
450 | break; | |
451 | case 'disconnected': | |
452 | UI.showStatus(_("Disconnected")); | |
453 | break; | |
454 | default: | |
455 | msg = "Invalid UI state"; | |
456 | Log.Error(msg); | |
457 | UI.showStatus(msg, 'error'); | |
458 | break; | |
459 | } | |
8d710e8b | 460 | |
6d6f0db0 SR |
461 | UI.updateVisualState(); |
462 | }, | |
8d710e8b | 463 | |
6d6f0db0 SR |
464 | // Disable/enable controls depending on connection state |
465 | updateVisualState: function() { | |
466 | //Log.Debug(">> updateVisualState"); | |
29475d77 | 467 | |
6d6f0db0 | 468 | UI.enableDisableViewClip(); |
fdedbafb | 469 | |
6d6f0db0 SR |
470 | if (cursorURIsSupported() && !isTouchDevice) { |
471 | UI.enableSetting('cursor'); | |
472 | } else { | |
473 | UI.disableSetting('cursor'); | |
474 | } | |
fdedbafb | 475 | |
6d6f0db0 SR |
476 | if (UI.connected) { |
477 | UI.disableSetting('encrypt'); | |
478 | UI.disableSetting('true_color'); | |
479 | UI.disableSetting('shared'); | |
480 | UI.disableSetting('host'); | |
481 | UI.disableSetting('port'); | |
482 | UI.disableSetting('path'); | |
483 | UI.disableSetting('repeaterID'); | |
484 | UI.updateViewClip(); | |
485 | UI.setMouseButton(1); | |
486 | ||
487 | // Hide the controlbar after 2 seconds | |
488 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
489 | } else { | |
490 | UI.enableSetting('encrypt'); | |
491 | UI.enableSetting('true_color'); | |
492 | UI.enableSetting('shared'); | |
493 | UI.enableSetting('host'); | |
494 | UI.enableSetting('port'); | |
495 | UI.enableSetting('path'); | |
496 | UI.enableSetting('repeaterID'); | |
497 | UI.updateXvpButton(0); | |
498 | UI.keepControlbar(); | |
499 | } | |
fdedbafb | 500 | |
6d6f0db0 SR |
501 | // Hide input related buttons in view only mode |
502 | if (UI.rfb && UI.rfb.get_view_only()) { | |
503 | document.getElementById('noVNC_keyboard_button') | |
504 | .classList.add('noVNC_hidden'); | |
505 | document.getElementById('noVNC_toggle_extra_keys_button') | |
506 | .classList.add('noVNC_hidden'); | |
507 | } else { | |
508 | document.getElementById('noVNC_keyboard_button') | |
509 | .classList.remove('noVNC_hidden'); | |
510 | document.getElementById('noVNC_toggle_extra_keys_button') | |
511 | .classList.remove('noVNC_hidden'); | |
512 | } | |
fdedbafb | 513 | |
6d6f0db0 SR |
514 | // State change disables viewport dragging. |
515 | // It is enabled (toggled) by direct click on the button | |
516 | UI.setViewDrag(false); | |
fdedbafb | 517 | |
6d6f0db0 SR |
518 | // State change also closes the password dialog |
519 | document.getElementById('noVNC_password_dlg') | |
520 | .classList.remove('noVNC_open'); | |
eef91bf9 | 521 | |
6d6f0db0 SR |
522 | //Log.Debug("<< updateVisualState"); |
523 | }, | |
29475d77 | 524 | |
6d6f0db0 SR |
525 | showStatus: function(text, status_type, time) { |
526 | var statusElem = document.getElementById('noVNC_status'); | |
8a7ec6ea | 527 | |
6d6f0db0 | 528 | clearTimeout(UI.statusTimeout); |
29475d77 | 529 | |
6d6f0db0 SR |
530 | if (typeof status_type === 'undefined') { |
531 | status_type = 'normal'; | |
532 | } | |
4e471b5b | 533 | |
6d6f0db0 SR |
534 | statusElem.classList.remove("noVNC_status_normal"); |
535 | statusElem.classList.remove("noVNC_status_warn"); | |
536 | statusElem.classList.remove("noVNC_status_error"); | |
537 | ||
538 | switch (status_type) { | |
539 | case 'warning': | |
540 | case 'warn': | |
541 | statusElem.classList.add("noVNC_status_warn"); | |
542 | break; | |
543 | case 'error': | |
544 | statusElem.classList.add("noVNC_status_error"); | |
545 | break; | |
546 | case 'normal': | |
547 | case 'info': | |
548 | default: | |
549 | statusElem.classList.add("noVNC_status_normal"); | |
550 | break; | |
551 | } | |
8d7708c8 | 552 | |
6d6f0db0 SR |
553 | statusElem.textContent = text; |
554 | statusElem.classList.add("noVNC_open"); | |
8d7708c8 | 555 | |
6d6f0db0 SR |
556 | // If no time was specified, show the status for 1.5 seconds |
557 | if (typeof time === 'undefined') { | |
558 | time = 1500; | |
559 | } | |
8d7708c8 | 560 | |
6d6f0db0 SR |
561 | // Error messages do not timeout |
562 | if (status_type !== 'error') { | |
563 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
564 | } | |
565 | }, | |
566 | ||
567 | hideStatus: function() { | |
568 | clearTimeout(UI.statusTimeout); | |
569 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
570 | }, | |
571 | ||
572 | notification: function (rfb, msg, level, options) { | |
573 | UI.showStatus(msg, level); | |
574 | }, | |
575 | ||
576 | activateControlbar: function(event) { | |
577 | clearTimeout(UI.idleControlbarTimeout); | |
578 | // We manipulate the anchor instead of the actual control | |
579 | // bar in order to avoid creating new a stacking group | |
580 | document.getElementById('noVNC_control_bar_anchor') | |
581 | .classList.remove("noVNC_idle"); | |
582 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); | |
583 | }, | |
584 | ||
585 | idleControlbar: function() { | |
586 | document.getElementById('noVNC_control_bar_anchor') | |
587 | .classList.add("noVNC_idle"); | |
588 | }, | |
589 | ||
590 | keepControlbar: function() { | |
591 | clearTimeout(UI.closeControlbarTimeout); | |
592 | }, | |
593 | ||
594 | openControlbar: function() { | |
595 | document.getElementById('noVNC_control_bar') | |
596 | .classList.add("noVNC_open"); | |
597 | }, | |
598 | ||
599 | closeControlbar: function() { | |
600 | UI.closeAllPanels(); | |
601 | document.getElementById('noVNC_control_bar') | |
602 | .classList.remove("noVNC_open"); | |
603 | }, | |
604 | ||
605 | toggleControlbar: function() { | |
606 | if (document.getElementById('noVNC_control_bar') | |
607 | .classList.contains("noVNC_open")) { | |
608 | UI.closeControlbar(); | |
609 | } else { | |
610 | UI.openControlbar(); | |
611 | } | |
612 | }, | |
613 | ||
614 | toggleControlbarSide: function () { | |
615 | // Temporarily disable animation to avoid weird movement | |
616 | var bar = document.getElementById('noVNC_control_bar'); | |
617 | bar.style.transitionDuration = '0s'; | |
618 | bar.addEventListener('transitionend', function () { this.style.transitionDuration = ""; }); | |
619 | ||
620 | var anchor = document.getElementById('noVNC_control_bar_anchor'); | |
621 | if (anchor.classList.contains("noVNC_right")) { | |
622 | WebUtil.writeSetting('controlbar_pos', 'left'); | |
623 | anchor.classList.remove("noVNC_right"); | |
624 | } else { | |
625 | WebUtil.writeSetting('controlbar_pos', 'right'); | |
626 | anchor.classList.add("noVNC_right"); | |
627 | } | |
ca5c74ad | 628 | |
6d6f0db0 SR |
629 | // Consider this a movement of the handle |
630 | UI.controlbarDrag = true; | |
631 | }, | |
4e471b5b | 632 | |
6d6f0db0 SR |
633 | dragControlbarHandle: function (e) { |
634 | if (!UI.controlbarGrabbed) return; | |
38323d4d | 635 | |
6d6f0db0 | 636 | var ptr = getPointerEvent(e); |
8ee432f1 | 637 | |
6d6f0db0 SR |
638 | var anchor = document.getElementById('noVNC_control_bar_anchor'); |
639 | if (ptr.clientX < (window.innerWidth * 0.1)) { | |
cf348b78 | 640 | if (anchor.classList.contains("noVNC_right")) { |
6d6f0db0 | 641 | UI.toggleControlbarSide(); |
8ee432f1 | 642 | } |
6d6f0db0 SR |
643 | } else if (ptr.clientX > (window.innerWidth * 0.9)) { |
644 | if (!anchor.classList.contains("noVNC_right")) { | |
645 | UI.toggleControlbarSide(); | |
04b399e2 | 646 | } |
6d6f0db0 | 647 | } |
04b399e2 | 648 | |
6d6f0db0 SR |
649 | if (!UI.controlbarDrag) { |
650 | // The goal is to trigger on a certain physical width, the | |
651 | // devicePixelRatio brings us a bit closer but is not optimal. | |
652 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
653 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
04b399e2 | 654 | |
6d6f0db0 | 655 | if (dragDistance < dragThreshold) return; |
04b399e2 | 656 | |
6d6f0db0 SR |
657 | UI.controlbarDrag = true; |
658 | } | |
f75e4d3c | 659 | |
6d6f0db0 | 660 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; |
04b399e2 | 661 | |
6d6f0db0 | 662 | UI.moveControlbarHandle(eventY); |
59cd99bc | 663 | |
6d6f0db0 SR |
664 | e.preventDefault(); |
665 | e.stopPropagation(); | |
666 | UI.keepControlbar(); | |
667 | UI.activateControlbar(); | |
668 | }, | |
04b399e2 | 669 | |
6d6f0db0 SR |
670 | // Move the handle but don't allow any position outside the bounds |
671 | moveControlbarHandle: function (viewportRelativeY) { | |
672 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
673 | var handleHeight = handle.getBoundingClientRect().height; | |
674 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
675 | .getBoundingClientRect(); | |
676 | var margin = 10; | |
04b399e2 | 677 | |
6d6f0db0 SR |
678 | // These heights need to be non-zero for the below logic to work |
679 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
680 | return; | |
681 | } | |
04b399e2 | 682 | |
6d6f0db0 | 683 | var newY = viewportRelativeY; |
04b399e2 | 684 | |
6d6f0db0 SR |
685 | // Check if the coordinates are outside the control bar |
686 | if (newY < controlbarBounds.top + margin) { | |
687 | // Force coordinates to be below the top of the control bar | |
688 | newY = controlbarBounds.top + margin; | |
04b399e2 | 689 | |
6d6f0db0 SR |
690 | } else if (newY > controlbarBounds.top + |
691 | controlbarBounds.height - handleHeight - margin) { | |
692 | // Force coordinates to be above the bottom of the control bar | |
693 | newY = controlbarBounds.top + | |
694 | controlbarBounds.height - handleHeight - margin; | |
695 | } | |
04b399e2 | 696 | |
6d6f0db0 SR |
697 | // Corner case: control bar too small for stable position |
698 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
699 | newY = controlbarBounds.top + | |
700 | (controlbarBounds.height - handleHeight) / 2; | |
701 | } | |
04b399e2 | 702 | |
6d6f0db0 SR |
703 | // The transform needs coordinates that are relative to the parent |
704 | var parentRelativeY = newY - controlbarBounds.top; | |
705 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
706 | }, | |
707 | ||
708 | updateControlbarHandle: function () { | |
709 | // Since the control bar is fixed on the viewport and not the page, | |
710 | // the move function expects coordinates relative the the viewport. | |
711 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
712 | var handleBounds = handle.getBoundingClientRect(); | |
713 | UI.moveControlbarHandle(handleBounds.top); | |
714 | }, | |
715 | ||
716 | controlbarHandleMouseUp: function(e) { | |
717 | if ((e.type == "mouseup") && (e.button != 0)) return; | |
718 | ||
719 | // mouseup and mousedown on the same place toggles the controlbar | |
720 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
721 | UI.toggleControlbar(); | |
04b399e2 SM |
722 | e.preventDefault(); |
723 | e.stopPropagation(); | |
de315d62 PO |
724 | UI.keepControlbar(); |
725 | UI.activateControlbar(); | |
6d6f0db0 SR |
726 | } |
727 | UI.controlbarGrabbed = false; | |
728 | }, | |
729 | ||
730 | controlbarHandleMouseDown: function(e) { | |
731 | if ((e.type == "mousedown") && (e.button != 0)) return; | |
732 | ||
733 | var ptr = getPointerEvent(e); | |
734 | ||
735 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
736 | var bounds = handle.getBoundingClientRect(); | |
737 | ||
738 | setCapture(handle); | |
739 | UI.controlbarGrabbed = true; | |
740 | UI.controlbarDrag = false; | |
741 | ||
742 | UI.controlbarMouseDownClientY = ptr.clientY; | |
743 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
744 | e.preventDefault(); | |
745 | e.stopPropagation(); | |
746 | UI.keepControlbar(); | |
747 | UI.activateControlbar(); | |
748 | }, | |
749 | ||
750 | toggleExpander: function(e) { | |
751 | if (this.classList.contains("noVNC_open")) { | |
752 | this.classList.remove("noVNC_open"); | |
753 | } else { | |
754 | this.classList.add("noVNC_open"); | |
755 | } | |
756 | }, | |
575f6983 | 757 | |
95dd6001 | 758 | /* ------^------- |
759 | * /VISUAL | |
760 | * ============== | |
761 | * SETTINGS | |
762 | * ------v------*/ | |
763 | ||
6d6f0db0 SR |
764 | // Initial page load read/initialization of settings |
765 | initSetting: function(name, defVal) { | |
766 | // Check Query string followed by cookie | |
767 | var val = WebUtil.getConfigVar(name); | |
768 | if (val === null) { | |
769 | val = WebUtil.readSetting(name, defVal); | |
770 | } | |
771 | UI.updateSetting(name, val); | |
772 | return val; | |
773 | }, | |
bbbf42bb | 774 | |
6d6f0db0 SR |
775 | // Update cookie and form control setting. If value is not set, then |
776 | // updates from control to current cookie setting. | |
777 | updateSetting: function(name, value) { | |
bbbf42bb | 778 | |
6d6f0db0 SR |
779 | // Save the cookie for this session |
780 | if (typeof value !== 'undefined') { | |
781 | WebUtil.writeSetting(name, value); | |
782 | } | |
bbbf42bb | 783 | |
6d6f0db0 SR |
784 | // Update the settings control |
785 | value = UI.getSetting(name); | |
bbbf42bb | 786 | |
6d6f0db0 SR |
787 | var ctrl = document.getElementById('noVNC_setting_' + name); |
788 | if (ctrl.type === 'checkbox') { | |
789 | ctrl.checked = value; | |
bbbf42bb | 790 | |
6d6f0db0 SR |
791 | } else if (typeof ctrl.options !== 'undefined') { |
792 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
793 | if (ctrl.options[i].value === value) { | |
794 | ctrl.selectedIndex = i; | |
795 | break; | |
bbbf42bb | 796 | } |
bbbf42bb | 797 | } |
6d6f0db0 SR |
798 | } else { |
799 | /*Weird IE9 error leads to 'null' appearring | |
800 | in textboxes instead of ''.*/ | |
801 | if (value === null) { | |
802 | value = ""; | |
bbbf42bb | 803 | } |
6d6f0db0 SR |
804 | ctrl.value = value; |
805 | } | |
806 | }, | |
807 | ||
808 | // Save control setting to cookie | |
809 | saveSetting: function(name) { | |
810 | var val, ctrl = document.getElementById('noVNC_setting_' + name); | |
811 | if (ctrl.type === 'checkbox') { | |
812 | val = ctrl.checked; | |
813 | } else if (typeof ctrl.options !== 'undefined') { | |
814 | val = ctrl.options[ctrl.selectedIndex].value; | |
815 | } else { | |
816 | val = ctrl.value; | |
817 | } | |
818 | WebUtil.writeSetting(name, val); | |
819 | //Log.Debug("Setting saved '" + name + "=" + val + "'"); | |
820 | return val; | |
821 | }, | |
822 | ||
823 | // Read form control compatible setting from cookie | |
824 | getSetting: function(name) { | |
825 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
826 | var val = WebUtil.readSetting(name); | |
827 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
828 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
829 | val = false; | |
830 | } else { | |
831 | val = true; | |
bbbf42bb | 832 | } |
6d6f0db0 SR |
833 | } |
834 | return val; | |
835 | }, | |
836 | ||
837 | // These helpers compensate for the lack of parent-selectors and | |
838 | // previous-sibling-selectors in CSS which are needed when we want to | |
839 | // disable the labels that belong to disabled input elements. | |
840 | disableSetting: function(name) { | |
841 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
842 | ctrl.disabled = true; | |
843 | ctrl.label.classList.add('noVNC_disabled'); | |
844 | }, | |
845 | ||
846 | enableSetting: function(name) { | |
847 | var ctrl = document.getElementById('noVNC_setting_' + name); | |
848 | ctrl.disabled = false; | |
849 | ctrl.label.classList.remove('noVNC_disabled'); | |
850 | }, | |
24584cca | 851 | |
ed8cbe4e PO |
852 | /* ------^------- |
853 | * /SETTINGS | |
854 | * ============== | |
855 | * PANELS | |
856 | * ------v------*/ | |
857 | ||
6d6f0db0 SR |
858 | closeAllPanels: function() { |
859 | UI.closeSettingsPanel(); | |
860 | UI.closeXvpPanel(); | |
861 | UI.closeClipboardPanel(); | |
862 | UI.closeExtraKeys(); | |
863 | }, | |
ed8cbe4e PO |
864 | |
865 | /* ------^------- | |
866 | * /PANELS | |
867 | * ============== | |
868 | * SETTINGS (panel) | |
869 | * ------v------*/ | |
870 | ||
6d6f0db0 SR |
871 | openSettingsPanel: function() { |
872 | UI.closeAllPanels(); | |
873 | UI.openControlbar(); | |
874 | ||
875 | // Refresh UI elements from saved cookies | |
876 | UI.updateSetting('encrypt'); | |
877 | UI.updateSetting('true_color'); | |
878 | if (cursorURIsSupported()) { | |
879 | UI.updateSetting('cursor'); | |
880 | } else { | |
881 | UI.updateSetting('cursor', !isTouchDevice); | |
882 | UI.disableSetting('cursor'); | |
883 | } | |
884 | UI.updateSetting('clip'); | |
885 | UI.updateSetting('resize'); | |
886 | UI.updateSetting('shared'); | |
887 | UI.updateSetting('view_only'); | |
888 | UI.updateSetting('path'); | |
889 | UI.updateSetting('repeaterID'); | |
890 | UI.updateSetting('logging'); | |
891 | UI.updateSetting('reconnect'); | |
892 | UI.updateSetting('reconnect_delay'); | |
893 | ||
894 | document.getElementById('noVNC_settings') | |
895 | .classList.add("noVNC_open"); | |
896 | document.getElementById('noVNC_settings_button') | |
897 | .classList.add("noVNC_selected"); | |
898 | }, | |
899 | ||
900 | closeSettingsPanel: function() { | |
901 | document.getElementById('noVNC_settings') | |
902 | .classList.remove("noVNC_open"); | |
903 | document.getElementById('noVNC_settings_button') | |
904 | .classList.remove("noVNC_selected"); | |
905 | }, | |
906 | ||
907 | toggleSettingsPanel: function() { | |
908 | if (document.getElementById('noVNC_settings') | |
909 | .classList.contains("noVNC_open")) { | |
910 | UI.closeSettingsPanel(); | |
911 | } else { | |
912 | UI.openSettingsPanel(); | |
913 | } | |
914 | }, | |
bbbf42bb | 915 | |
95dd6001 | 916 | /* ------^------- |
917 | * /SETTINGS | |
918 | * ============== | |
919 | * XVP | |
920 | * ------v------*/ | |
921 | ||
6d6f0db0 SR |
922 | openXvpPanel: function() { |
923 | UI.closeAllPanels(); | |
924 | UI.openControlbar(); | |
925 | ||
926 | document.getElementById('noVNC_xvp') | |
927 | .classList.add("noVNC_open"); | |
928 | document.getElementById('noVNC_xvp_button') | |
929 | .classList.add("noVNC_selected"); | |
930 | }, | |
931 | ||
932 | closeXvpPanel: function() { | |
933 | document.getElementById('noVNC_xvp') | |
934 | .classList.remove("noVNC_open"); | |
935 | document.getElementById('noVNC_xvp_button') | |
936 | .classList.remove("noVNC_selected"); | |
937 | }, | |
938 | ||
939 | toggleXvpPanel: function() { | |
940 | if (document.getElementById('noVNC_xvp') | |
941 | .classList.contains("noVNC_open")) { | |
942 | UI.closeXvpPanel(); | |
943 | } else { | |
944 | UI.openXvpPanel(); | |
945 | } | |
946 | }, | |
ed8cbe4e | 947 | |
6d6f0db0 SR |
948 | // Disable/enable XVP button |
949 | updateXvpButton: function(ver) { | |
950 | if (ver >= 1 && !UI.rfb.get_view_only()) { | |
ed8cbe4e | 951 | document.getElementById('noVNC_xvp_button') |
6d6f0db0 SR |
952 | .classList.remove("noVNC_hidden"); |
953 | } else { | |
ed8cbe4e | 954 | document.getElementById('noVNC_xvp_button') |
6d6f0db0 SR |
955 | .classList.add("noVNC_hidden"); |
956 | // Close XVP panel if open | |
957 | UI.closeXvpPanel(); | |
958 | } | |
959 | }, | |
bbbf42bb | 960 | |
95dd6001 | 961 | /* ------^------- |
962 | * /XVP | |
963 | * ============== | |
964 | * CLIPBOARD | |
965 | * ------v------*/ | |
f8b399d7 | 966 | |
6d6f0db0 SR |
967 | openClipboardPanel: function() { |
968 | UI.closeAllPanels(); | |
969 | UI.openControlbar(); | |
970 | ||
971 | document.getElementById('noVNC_clipboard') | |
972 | .classList.add("noVNC_open"); | |
973 | document.getElementById('noVNC_clipboard_button') | |
974 | .classList.add("noVNC_selected"); | |
975 | }, | |
976 | ||
977 | closeClipboardPanel: function() { | |
978 | document.getElementById('noVNC_clipboard') | |
979 | .classList.remove("noVNC_open"); | |
980 | document.getElementById('noVNC_clipboard_button') | |
981 | .classList.remove("noVNC_selected"); | |
982 | }, | |
983 | ||
984 | toggleClipboardPanel: function() { | |
985 | if (document.getElementById('noVNC_clipboard') | |
986 | .classList.contains("noVNC_open")) { | |
987 | UI.closeClipboardPanel(); | |
988 | } else { | |
989 | UI.openClipboardPanel(); | |
990 | } | |
991 | }, | |
992 | ||
993 | clipboardReceive: function(rfb, text) { | |
994 | Log.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
995 | document.getElementById('noVNC_clipboard_text').value = text; | |
996 | Log.Debug("<< UI.clipboardReceive"); | |
997 | }, | |
998 | ||
999 | clipboardClear: function() { | |
1000 | document.getElementById('noVNC_clipboard_text').value = ""; | |
1001 | UI.rfb.clipboardPasteFrom(""); | |
1002 | }, | |
1003 | ||
1004 | clipboardSend: function() { | |
1005 | var text = document.getElementById('noVNC_clipboard_text').value; | |
1006 | Log.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); | |
1007 | UI.rfb.clipboardPasteFrom(text); | |
1008 | Log.Debug("<< UI.clipboardSend"); | |
1009 | }, | |
95dd6001 | 1010 | |
1011 | /* ------^------- | |
1012 | * /CLIPBOARD | |
1013 | * ============== | |
1014 | * CONNECTION | |
1015 | * ------v------*/ | |
1016 | ||
6d6f0db0 SR |
1017 | openConnectPanel: function() { |
1018 | document.getElementById('noVNC_connect_dlg') | |
1019 | .classList.add("noVNC_open"); | |
1020 | }, | |
b3c932c3 | 1021 | |
6d6f0db0 SR |
1022 | closeConnectPanel: function() { |
1023 | document.getElementById('noVNC_connect_dlg') | |
1024 | .classList.remove("noVNC_open"); | |
1025 | }, | |
b3c932c3 | 1026 | |
6d6f0db0 SR |
1027 | connect: function(event, password) { |
1028 | var host = UI.getSetting('host'); | |
1029 | var port = UI.getSetting('port'); | |
1030 | var path = UI.getSetting('path'); | |
c55f05f6 | 1031 | |
6d6f0db0 SR |
1032 | if (typeof password === 'undefined') { |
1033 | password = WebUtil.getConfigVar('password'); | |
1034 | } | |
044d54ed | 1035 | |
6d6f0db0 SR |
1036 | if (password === null) { |
1037 | password = undefined; | |
1038 | } | |
512d3605 | 1039 | |
6d6f0db0 SR |
1040 | if ((!host) || (!port)) { |
1041 | var msg = _("Must set host and port"); | |
1042 | Log.Error(msg); | |
1043 | UI.showStatus(msg, 'error'); | |
1044 | return; | |
1045 | } | |
53fc7392 | 1046 | |
6d6f0db0 | 1047 | if (!UI.initRFB()) return; |
58ded70d | 1048 | |
6d6f0db0 SR |
1049 | UI.closeAllPanels(); |
1050 | UI.closeConnectPanel(); | |
4102b71c | 1051 | |
6d6f0db0 SR |
1052 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
1053 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
1054 | UI.rfb.set_shared(UI.getSetting('shared')); | |
1055 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 1056 | |
6d6f0db0 SR |
1057 | UI.updateLocalCursor(); |
1058 | UI.updateViewOnly(); | |
ef1e8bab | 1059 | |
6d6f0db0 SR |
1060 | UI.rfb.connect(host, port, password, path); |
1061 | }, | |
5299db1a | 1062 | |
6d6f0db0 SR |
1063 | disconnect: function() { |
1064 | UI.closeAllPanels(); | |
1065 | UI.rfb.disconnect(); | |
8e0f0088 | 1066 | |
6d6f0db0 SR |
1067 | // Disable automatic reconnecting |
1068 | UI.inhibit_reconnect = true; | |
044d54ed | 1069 | |
6d6f0db0 SR |
1070 | // Restore the callback used for initial resize |
1071 | UI.rfb.set_onFBUComplete(UI.initialResize); | |
f8b399d7 | 1072 | |
6d6f0db0 SR |
1073 | // Don't display the connection settings until we're actually disconnected |
1074 | }, | |
bbbf42bb | 1075 | |
6d6f0db0 SR |
1076 | reconnect: function() { |
1077 | UI.reconnect_callback = null; | |
044d54ed | 1078 | |
6d6f0db0 SR |
1079 | // if reconnect has been disabled in the meantime, do nothing. |
1080 | if (UI.inhibit_reconnect) { | |
1081 | return; | |
1082 | } | |
044d54ed | 1083 | |
6d6f0db0 SR |
1084 | UI.connect(null, UI.reconnect_password); |
1085 | }, | |
044d54ed | 1086 | |
6d6f0db0 SR |
1087 | disconnectFinished: function (rfb, reason) { |
1088 | if (typeof reason !== 'undefined') { | |
1089 | UI.showStatus(reason, 'error'); | |
1090 | } else if (UI.getSetting('reconnect', false) === true && !UI.inhibit_reconnect) { | |
1091 | document.getElementById("noVNC_transition_text").textContent = _("Reconnecting..."); | |
1092 | document.documentElement.classList.add("noVNC_reconnecting"); | |
044d54ed | 1093 | |
6d6f0db0 SR |
1094 | var delay = parseInt(UI.getSetting('reconnect_delay')); |
1095 | UI.reconnect_callback = setTimeout(UI.reconnect, delay); | |
1096 | return; | |
1097 | } | |
044d54ed | 1098 | |
6d6f0db0 SR |
1099 | UI.openControlbar(); |
1100 | UI.openConnectPanel(); | |
1101 | }, | |
044d54ed | 1102 | |
6d6f0db0 SR |
1103 | cancelReconnect: function() { |
1104 | if (UI.reconnect_callback !== null) { | |
1105 | clearTimeout(UI.reconnect_callback); | |
1106 | UI.reconnect_callback = null; | |
1107 | } | |
044d54ed | 1108 | |
6d6f0db0 SR |
1109 | document.documentElement.classList.remove("noVNC_reconnecting"); |
1110 | UI.openControlbar(); | |
1111 | UI.openConnectPanel(); | |
1112 | }, | |
3bb12056 | 1113 | |
7d714b15 SM |
1114 | /* ------^------- |
1115 | * /CONNECTION | |
1116 | * ============== | |
1117 | * PASSWORD | |
1118 | * ------v------*/ | |
1119 | ||
6d6f0db0 | 1120 | passwordRequired: function(rfb, msg) { |
7d714b15 | 1121 | |
6d6f0db0 SR |
1122 | document.getElementById('noVNC_password_dlg') |
1123 | .classList.add('noVNC_open'); | |
7d714b15 | 1124 | |
6d6f0db0 SR |
1125 | setTimeout(function () { |
1126 | document.getElementById('noVNC_password_input').focus(); | |
1127 | }, 100); | |
7d714b15 | 1128 | |
6d6f0db0 SR |
1129 | if (typeof msg === 'undefined') { |
1130 | msg = _("Password is required"); | |
1131 | } | |
1132 | Log.Warn(msg); | |
1133 | UI.showStatus(msg, "warning"); | |
1134 | }, | |
1135 | ||
1136 | setPassword: function(e) { | |
1137 | var password = document.getElementById('noVNC_password_input').value; | |
1138 | UI.rfb.sendPassword(password); | |
1139 | UI.reconnect_password = password; | |
1140 | document.getElementById('noVNC_password_dlg') | |
1141 | .classList.remove('noVNC_open'); | |
1142 | // Prevent actually submitting the form | |
1143 | e.preventDefault(); | |
1144 | }, | |
58ded70d | 1145 | |
95dd6001 | 1146 | /* ------^------- |
7d714b15 | 1147 | * /PASSWORD |
95dd6001 | 1148 | * ============== |
1149 | * FULLSCREEN | |
1150 | * ------v------*/ | |
1151 | ||
6d6f0db0 SR |
1152 | toggleFullscreen: function() { |
1153 | if (document.fullscreenElement || // alternative standard method | |
1154 | document.mozFullScreenElement || // currently working methods | |
1155 | document.webkitFullscreenElement || | |
1156 | document.msFullscreenElement) { | |
1157 | if (document.exitFullscreen) { | |
1158 | document.exitFullscreen(); | |
1159 | } else if (document.mozCancelFullScreen) { | |
1160 | document.mozCancelFullScreen(); | |
1161 | } else if (document.webkitExitFullscreen) { | |
1162 | document.webkitExitFullscreen(); | |
1163 | } else if (document.msExitFullscreen) { | |
1164 | document.msExitFullscreen(); | |
1165 | } | |
1166 | } else { | |
1167 | if (document.documentElement.requestFullscreen) { | |
1168 | document.documentElement.requestFullscreen(); | |
1169 | } else if (document.documentElement.mozRequestFullScreen) { | |
1170 | document.documentElement.mozRequestFullScreen(); | |
1171 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1172 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1173 | } else if (document.body.msRequestFullscreen) { | |
1174 | document.body.msRequestFullscreen(); | |
7d1dc09a | 1175 | } |
6d6f0db0 SR |
1176 | } |
1177 | UI.enableDisableViewClip(); | |
1178 | UI.updateFullscreenButton(); | |
1179 | }, | |
1180 | ||
1181 | updateFullscreenButton: function() { | |
1182 | if (document.fullscreenElement || // alternative standard method | |
1183 | document.mozFullScreenElement || // currently working methods | |
1184 | document.webkitFullscreenElement || | |
1185 | document.msFullscreenElement ) { | |
1186 | document.getElementById('noVNC_fullscreen_button') | |
1187 | .classList.add("noVNC_selected"); | |
1188 | } else { | |
1189 | document.getElementById('noVNC_fullscreen_button') | |
1190 | .classList.remove("noVNC_selected"); | |
1191 | } | |
1192 | }, | |
7d1dc09a | 1193 | |
95dd6001 | 1194 | /* ------^------- |
1195 | * /FULLSCREEN | |
1196 | * ============== | |
1197 | * RESIZE | |
1198 | * ------v------*/ | |
777cb7a0 | 1199 | |
6d6f0db0 SR |
1200 | // Apply remote resizing or local scaling |
1201 | applyResizeMode: function() { | |
1202 | if (!UI.rfb) return; | |
58ded70d | 1203 | |
6d6f0db0 | 1204 | var screen = UI.screenSize(); |
777cb7a0 | 1205 | |
6d6f0db0 | 1206 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1207 | |
6d6f0db0 SR |
1208 | var display = UI.rfb.get_display(); |
1209 | var resizeMode = UI.getSetting('resize'); | |
1210 | display.set_scale(1); | |
777cb7a0 | 1211 | |
6d6f0db0 SR |
1212 | // Make sure the viewport is adjusted first |
1213 | UI.updateViewClip(); | |
6bfd9dc9 | 1214 | |
6d6f0db0 | 1215 | if (resizeMode === 'remote') { |
777cb7a0 | 1216 | |
6d6f0db0 SR |
1217 | // Request changing the resolution of the remote display to |
1218 | // the size of the local browser viewport. | |
777cb7a0 | 1219 | |
6d6f0db0 SR |
1220 | // In order to not send multiple requests before the browser-resize |
1221 | // is finished we wait 0.5 seconds before sending the request. | |
1222 | clearTimeout(UI.resizeTimeout); | |
1223 | UI.resizeTimeout = setTimeout(function(){ | |
1224 | // Request a remote size covering the viewport | |
1225 | if (UI.rfb.requestDesktopSize(screen.w, screen.h)) { | |
1226 | Log.Debug('Requested new desktop size: ' + | |
1227 | screen.w + 'x' + screen.h); | |
1228 | } | |
1229 | }, 500); | |
777cb7a0 | 1230 | |
6d6f0db0 SR |
1231 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { |
1232 | var downscaleOnly = resizeMode === 'downscale'; | |
1233 | display.autoscale(screen.w, screen.h, downscaleOnly); | |
1234 | UI.fixScrollbars(); | |
777cb7a0 | 1235 | } |
6d6f0db0 SR |
1236 | } |
1237 | }, | |
1238 | ||
1239 | // Gets the the size of the available viewport in the browser window | |
1240 | screenSize: function() { | |
1241 | var screen = document.getElementById('noVNC_screen'); | |
1242 | return {w: screen.offsetWidth, h: screen.offsetHeight}; | |
1243 | }, | |
1244 | ||
1245 | // Normally we only apply the current resize mode after a window resize | |
1246 | // event. This means that when a new connection is opened, there is no | |
1247 | // resize mode active. | |
1248 | // We have to wait until the first FBU because this is where the client | |
1249 | // will find the supported encodings of the server. Some calls later in | |
1250 | // the chain is dependant on knowing the server-capabilities. | |
1251 | initialResize: function(rfb, fbu) { | |
1252 | UI.applyResizeMode(); | |
1253 | // After doing this once, we remove the callback. | |
1254 | UI.rfb.set_onFBUComplete(function() { }); | |
1255 | }, | |
bbbf42bb | 1256 | |
95dd6001 | 1257 | /* ------^------- |
1258 | * /RESIZE | |
1259 | * ============== | |
1260 | * CLIPPING | |
1261 | * ------v------*/ | |
1262 | ||
6d6f0db0 SR |
1263 | // Set and configure viewport clipping |
1264 | setViewClip: function(clip) { | |
1265 | UI.updateSetting('clip', clip); | |
1266 | UI.updateViewClip(); | |
1267 | }, | |
1268 | ||
1269 | // Update parameters that depend on the clip setting | |
1270 | updateViewClip: function() { | |
1271 | if (!UI.rfb) return; | |
1272 | ||
1273 | var display = UI.rfb.get_display(); | |
1274 | var cur_clip = display.get_viewport(); | |
1275 | var new_clip = UI.getSetting('clip'); | |
1276 | ||
1277 | var resizeSetting = UI.getSetting('resize'); | |
1278 | if (resizeSetting === 'downscale' || resizeSetting === 'scale') { | |
1279 | // Disable clipping if we are scaling | |
1280 | new_clip = false; | |
1281 | } else if (isTouchDevice) { | |
1282 | // Touch devices usually have shit scrollbars | |
1283 | new_clip = true; | |
1284 | } | |
5f38376a | 1285 | |
6d6f0db0 SR |
1286 | if (cur_clip !== new_clip) { |
1287 | display.set_viewport(new_clip); | |
1288 | } | |
8e0f0088 | 1289 | |
6d6f0db0 | 1290 | var size = UI.screenSize(); |
fdedbafb | 1291 | |
6d6f0db0 SR |
1292 | if (new_clip && size) { |
1293 | // When clipping is enabled, the screen is limited to | |
1294 | // the size of the browser window. | |
1295 | display.viewportChangeSize(size.w, size.h); | |
1296 | UI.fixScrollbars(); | |
1297 | } | |
b56772ec | 1298 | |
6d6f0db0 SR |
1299 | // Changing the viewport may change the state of |
1300 | // the dragging button | |
1301 | UI.updateViewDrag(); | |
1302 | }, | |
1303 | ||
1304 | // Handle special cases where clipping is forced on/off or locked | |
1305 | enableDisableViewClip: function() { | |
1306 | var resizeSetting = UI.getSetting('resize'); | |
1307 | // Disable clipping if we are scaling, connected or on touch | |
1308 | if (resizeSetting === 'downscale' || resizeSetting === 'scale' || | |
1309 | isTouchDevice) { | |
1310 | UI.disableSetting('clip'); | |
1311 | } else { | |
1312 | UI.enableSetting('clip'); | |
1313 | } | |
1314 | }, | |
30bfff81 | 1315 | |
95dd6001 | 1316 | /* ------^------- |
1317 | * /CLIPPING | |
1318 | * ============== | |
1319 | * VIEWDRAG | |
1320 | * ------v------*/ | |
1321 | ||
6d6f0db0 SR |
1322 | toggleViewDrag: function() { |
1323 | if (!UI.rfb) return; | |
bbbf42bb | 1324 | |
6d6f0db0 SR |
1325 | var drag = UI.rfb.get_viewportDrag(); |
1326 | UI.setViewDrag(!drag); | |
1327 | }, | |
f0d9ab96 | 1328 | |
6d6f0db0 SR |
1329 | // Set the view drag mode which moves the viewport on mouse drags |
1330 | setViewDrag: function(drag) { | |
1331 | if (!UI.rfb) return; | |
f0d9ab96 | 1332 | |
6d6f0db0 | 1333 | UI.rfb.set_viewportDrag(drag); |
f0d9ab96 | 1334 | |
6d6f0db0 SR |
1335 | UI.updateViewDrag(); |
1336 | }, | |
f0d9ab96 | 1337 | |
6d6f0db0 SR |
1338 | updateViewDrag: function() { |
1339 | var clipping = false; | |
bbbf42bb | 1340 | |
6d6f0db0 | 1341 | if (!UI.connected) return; |
6244e383 | 1342 | |
6d6f0db0 SR |
1343 | // Check if viewport drag is possible. It is only possible |
1344 | // if the remote display is clipping the client display. | |
1345 | if (UI.rfb.get_display().get_viewport() && | |
1346 | UI.rfb.get_display().clippingDisplay()) { | |
1347 | clipping = true; | |
1348 | } | |
31ddaa1c | 1349 | |
6d6f0db0 | 1350 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1351 | |
6d6f0db0 SR |
1352 | if (!clipping && |
1353 | UI.rfb.get_viewportDrag()) { | |
1354 | // The size of the remote display is the same or smaller | |
1355 | // than the client display. Make sure viewport drag isn't | |
1356 | // active when it can't be used. | |
1357 | UI.rfb.set_viewportDrag(false); | |
1358 | } | |
1359 | ||
1360 | if (UI.rfb.get_viewportDrag()) { | |
1361 | viewDragButton.classList.add("noVNC_selected"); | |
1362 | } else { | |
1363 | viewDragButton.classList.remove("noVNC_selected"); | |
1364 | } | |
1365 | ||
1366 | // Different behaviour for touch vs non-touch | |
1367 | // The button is disabled instead of hidden on touch devices | |
1368 | if (isTouchDevice) { | |
1369 | viewDragButton.classList.remove("noVNC_hidden"); | |
6244e383 | 1370 | |
6d6f0db0 SR |
1371 | if (clipping) { |
1372 | viewDragButton.disabled = false; | |
31ddaa1c | 1373 | } else { |
6d6f0db0 | 1374 | viewDragButton.disabled = true; |
6244e383 | 1375 | } |
6d6f0db0 SR |
1376 | } else { |
1377 | viewDragButton.disabled = false; | |
31ddaa1c | 1378 | |
6d6f0db0 | 1379 | if (clipping) { |
6244e383 | 1380 | viewDragButton.classList.remove("noVNC_hidden"); |
6244e383 | 1381 | } else { |
6d6f0db0 | 1382 | viewDragButton.classList.add("noVNC_hidden"); |
f8b399d7 | 1383 | } |
6d6f0db0 SR |
1384 | } |
1385 | }, | |
f8b399d7 | 1386 | |
95dd6001 | 1387 | /* ------^------- |
1388 | * /VIEWDRAG | |
1389 | * ============== | |
1390 | * KEYBOARD | |
1391 | * ------v------*/ | |
fdf21468 | 1392 | |
6d6f0db0 SR |
1393 | showVirtualKeyboard: function() { |
1394 | if (!isTouchDevice) return; | |
4b30f9ce | 1395 | |
6d6f0db0 | 1396 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1397 | |
6d6f0db0 | 1398 | if (document.activeElement == input) return; |
4b30f9ce | 1399 | |
6d6f0db0 | 1400 | input.focus(); |
4b30f9ce | 1401 | |
6d6f0db0 SR |
1402 | try { |
1403 | var l = input.value.length; | |
1404 | // Move the caret to the end | |
1405 | input.setSelectionRange(l, l); | |
1406 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1407 | }, | |
4b30f9ce | 1408 | |
6d6f0db0 SR |
1409 | hideVirtualKeyboard: function() { |
1410 | if (!isTouchDevice) return; | |
4b30f9ce | 1411 | |
6d6f0db0 | 1412 | var input = document.getElementById('noVNC_keyboardinput'); |
4b30f9ce | 1413 | |
6d6f0db0 | 1414 | if (document.activeElement != input) return; |
4b30f9ce | 1415 | |
6d6f0db0 SR |
1416 | input.blur(); |
1417 | }, | |
4b30f9ce | 1418 | |
6d6f0db0 SR |
1419 | toggleVirtualKeyboard: function () { |
1420 | if (document.getElementById('noVNC_keyboard_button') | |
1421 | .classList.contains("noVNC_selected")) { | |
1422 | UI.hideVirtualKeyboard(); | |
1423 | } else { | |
1424 | UI.showVirtualKeyboard(); | |
1425 | } | |
1426 | }, | |
bbbf42bb | 1427 | |
6d6f0db0 SR |
1428 | onfocusVirtualKeyboard: function(event) { |
1429 | document.getElementById('noVNC_keyboard_button') | |
1430 | .classList.add("noVNC_selected"); | |
1431 | }, | |
fdf21468 | 1432 | |
6d6f0db0 SR |
1433 | onblurVirtualKeyboard: function(event) { |
1434 | document.getElementById('noVNC_keyboard_button') | |
1435 | .classList.remove("noVNC_selected"); | |
1436 | }, | |
ffcadf95 | 1437 | |
6d6f0db0 SR |
1438 | keepVirtualKeyboard: function(event) { |
1439 | var input = document.getElementById('noVNC_keyboardinput'); | |
ffcadf95 | 1440 | |
6d6f0db0 SR |
1441 | // Only prevent focus change if the virtual keyboard is active |
1442 | if (document.activeElement != input) { | |
1443 | return; | |
1444 | } | |
ffcadf95 | 1445 | |
6d6f0db0 SR |
1446 | // Only allow focus to move to other elements that need |
1447 | // focus to function properly | |
1448 | if (event.target.form !== undefined) { | |
1449 | switch (event.target.type) { | |
1450 | case 'text': | |
1451 | case 'email': | |
1452 | case 'search': | |
1453 | case 'password': | |
1454 | case 'tel': | |
1455 | case 'url': | |
1456 | case 'textarea': | |
1457 | case 'select-one': | |
1458 | case 'select-multiple': | |
1459 | return; | |
ffcadf95 | 1460 | } |
6d6f0db0 | 1461 | } |
ffcadf95 | 1462 | |
6d6f0db0 SR |
1463 | event.preventDefault(); |
1464 | }, | |
bbbf42bb | 1465 | |
6d6f0db0 SR |
1466 | keyboardinputReset: function() { |
1467 | var kbi = document.getElementById('noVNC_keyboardinput'); | |
1468 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); | |
1469 | UI.lastKeyboardinput = kbi.value; | |
1470 | }, | |
bbbf42bb | 1471 | |
6d6f0db0 SR |
1472 | // When normal keyboard events are left uncought, use the input events from |
1473 | // the keyboardinput element instead and generate the corresponding key events. | |
1474 | // This code is required since some browsers on Android are inconsistent in | |
1475 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1476 | keyInput: function(event) { | |
3b8ec46f | 1477 | |
6d6f0db0 | 1478 | if (!UI.rfb) return; |
3b8ec46f | 1479 | |
6d6f0db0 | 1480 | var newValue = event.target.value; |
1138bdd4 | 1481 | |
6d6f0db0 SR |
1482 | if (!UI.lastKeyboardinput) { |
1483 | UI.keyboardinputReset(); | |
1484 | } | |
1485 | var oldValue = UI.lastKeyboardinput; | |
bbbf42bb | 1486 | |
6d6f0db0 SR |
1487 | var newLen; |
1488 | try { | |
1489 | // Try to check caret position since whitespace at the end | |
1490 | // will not be considered by value.length in some browsers | |
1491 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1492 | } catch (err) { | |
1493 | // selectionStart is undefined in Google Chrome | |
1494 | newLen = newValue.length; | |
1495 | } | |
1496 | var oldLen = oldValue.length; | |
1497 | ||
1498 | var backspaces; | |
1499 | var inputs = newLen - oldLen; | |
1500 | if (inputs < 0) { | |
1501 | backspaces = -inputs; | |
1502 | } else { | |
1503 | backspaces = 0; | |
1504 | } | |
8e0f0088 | 1505 | |
6d6f0db0 SR |
1506 | // Compare the old string with the new to account for |
1507 | // text-corrections or other input that modify existing text | |
1508 | var i; | |
1509 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1510 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1511 | inputs = newLen - i; | |
1512 | backspaces = oldLen - i; | |
1513 | break; | |
bbbf42bb | 1514 | } |
6d6f0db0 | 1515 | } |
bbbf42bb | 1516 | |
6d6f0db0 SR |
1517 | // Send the key events |
1518 | for (i = 0; i < backspaces; i++) { | |
94f5cf05 | 1519 | UI.rfb.sendKey(KeyTable.XK_BackSpace, "Backspace"); |
6d6f0db0 SR |
1520 | } |
1521 | for (i = newLen - inputs; i < newLen; i++) { | |
524d67f2 | 1522 | UI.rfb.sendKey(keysyms.lookup(newValue.charCodeAt(i))); |
6d6f0db0 | 1523 | } |
bbbf42bb | 1524 | |
6d6f0db0 SR |
1525 | // Control the text content length in the keyboardinput element |
1526 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1527 | UI.keyboardinputReset(); | |
1528 | } else if (newLen < 1) { | |
1529 | // There always have to be some text in the keyboardinput | |
1530 | // element with which backspace can interact. | |
1531 | UI.keyboardinputReset(); | |
1532 | // This sometimes causes the keyboard to disappear for a second | |
1533 | // but it is required for the android keyboard to recognize that | |
1534 | // text has been added to the field | |
1535 | event.target.blur(); | |
1536 | // This has to be ran outside of the input handler in order to work | |
1537 | setTimeout(event.target.focus.bind(event.target), 0); | |
1538 | } else { | |
1539 | UI.lastKeyboardinput = newValue; | |
1540 | } | |
1541 | }, | |
bbbf42bb | 1542 | |
4b30f9ce SM |
1543 | /* ------^------- |
1544 | * /KEYBOARD | |
1545 | * ============== | |
1546 | * EXTRA KEYS | |
1547 | * ------v------*/ | |
1548 | ||
6d6f0db0 SR |
1549 | openExtraKeys: function() { |
1550 | UI.closeAllPanels(); | |
1551 | UI.openControlbar(); | |
1552 | ||
1553 | document.getElementById('noVNC_modifiers') | |
1554 | .classList.add("noVNC_open"); | |
1555 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1556 | .classList.add("noVNC_selected"); | |
1557 | }, | |
1558 | ||
1559 | closeExtraKeys: function() { | |
1560 | document.getElementById('noVNC_modifiers') | |
1561 | .classList.remove("noVNC_open"); | |
1562 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1563 | .classList.remove("noVNC_selected"); | |
1564 | }, | |
1565 | ||
1566 | toggleExtraKeys: function() { | |
1567 | if(document.getElementById('noVNC_modifiers') | |
1568 | .classList.contains("noVNC_open")) { | |
1569 | UI.closeExtraKeys(); | |
1570 | } else { | |
1571 | UI.openExtraKeys(); | |
1572 | } | |
1573 | }, | |
1574 | ||
1575 | sendEsc: function() { | |
94f5cf05 | 1576 | UI.rfb.sendKey(KeyTable.XK_Escape, "Escape"); |
6d6f0db0 SR |
1577 | }, |
1578 | ||
1579 | sendTab: function() { | |
1580 | UI.rfb.sendKey(KeyTable.XK_Tab); | |
1581 | }, | |
1582 | ||
1583 | toggleCtrl: function() { | |
1584 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); | |
1585 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1586 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", false); |
6d6f0db0 SR |
1587 | btn.classList.remove("noVNC_selected"); |
1588 | } else { | |
94f5cf05 | 1589 | UI.rfb.sendKey(KeyTable.XK_Control_L, "ControlLeft", true); |
6d6f0db0 SR |
1590 | btn.classList.add("noVNC_selected"); |
1591 | } | |
1592 | }, | |
1593 | ||
1594 | toggleAlt: function() { | |
1595 | var btn = document.getElementById('noVNC_toggle_alt_button'); | |
1596 | if (btn.classList.contains("noVNC_selected")) { | |
94f5cf05 | 1597 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", false); |
6d6f0db0 SR |
1598 | btn.classList.remove("noVNC_selected"); |
1599 | } else { | |
94f5cf05 | 1600 | UI.rfb.sendKey(KeyTable.XK_Alt_L, "AltLeft", true); |
6d6f0db0 SR |
1601 | btn.classList.add("noVNC_selected"); |
1602 | } | |
1603 | }, | |
bbbf42bb | 1604 | |
6d6f0db0 SR |
1605 | sendCtrlAltDel: function() { |
1606 | UI.rfb.sendCtrlAltDel(); | |
1607 | }, | |
bbbf42bb | 1608 | |
95dd6001 | 1609 | /* ------^------- |
4b30f9ce | 1610 | * /EXTRA KEYS |
95dd6001 | 1611 | * ============== |
1612 | * MISC | |
1613 | * ------v------*/ | |
1614 | ||
6d6f0db0 SR |
1615 | setMouseButton: function(num) { |
1616 | var view_only = UI.rfb.get_view_only(); | |
1617 | if (UI.rfb && !view_only) { | |
1618 | UI.rfb.get_mouse().set_touchButton(num); | |
1619 | } | |
95dd6001 | 1620 | |
6d6f0db0 SR |
1621 | var blist = [0, 1,2,4]; |
1622 | for (var b = 0; b < blist.length; b++) { | |
1623 | var button = document.getElementById('noVNC_mouse_button' + | |
1624 | blist[b]); | |
1625 | if (blist[b] === num && !view_only) { | |
1626 | button.classList.remove("noVNC_hidden"); | |
1627 | } else { | |
1628 | button.classList.add("noVNC_hidden"); | |
ceb847b0 | 1629 | } |
6d6f0db0 SR |
1630 | } |
1631 | }, | |
ef1e8bab | 1632 | |
6d6f0db0 SR |
1633 | displayBlur: function() { |
1634 | if (UI.rfb && !UI.rfb.get_view_only()) { | |
1635 | UI.rfb.get_keyboard().set_focused(false); | |
1636 | UI.rfb.get_mouse().set_focused(false); | |
1637 | } | |
1638 | }, | |
aa905475 | 1639 | |
6d6f0db0 SR |
1640 | displayFocus: function() { |
1641 | if (UI.rfb && !UI.rfb.get_view_only()) { | |
1642 | UI.rfb.get_keyboard().set_focused(true); | |
1643 | UI.rfb.get_mouse().set_focused(true); | |
1644 | } | |
1645 | }, | |
1646 | ||
1647 | updateLocalCursor: function() { | |
e6a8eb15 | 1648 | if (!UI.rfb) return; |
6d6f0db0 SR |
1649 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); |
1650 | }, | |
1651 | ||
1652 | updateViewOnly: function() { | |
e6a8eb15 | 1653 | if (!UI.rfb) return; |
6d6f0db0 SR |
1654 | UI.rfb.set_view_only(UI.getSetting('view_only')); |
1655 | }, | |
1656 | ||
1657 | updateLogging: function() { | |
1658 | WebUtil.init_logging(UI.getSetting('logging')); | |
1659 | }, | |
1660 | ||
1661 | updateSessionSize: function(rfb, width, height) { | |
1662 | UI.updateViewClip(); | |
1663 | UI.fixScrollbars(); | |
1664 | }, | |
1665 | ||
1666 | fixScrollbars: function() { | |
1667 | // This is a hack because Chrome screws up the calculation | |
1668 | // for when scrollbars are needed. So to fix it we temporarily | |
1669 | // toggle them off and on. | |
1670 | var screen = document.getElementById('noVNC_screen'); | |
1671 | screen.style.overflow = 'hidden'; | |
1672 | // Force Chrome to recalculate the layout by asking for | |
1673 | // an element's dimensions | |
1674 | screen.getBoundingClientRect(); | |
1675 | screen.style.overflow = null; | |
1676 | }, | |
1677 | ||
1678 | updateDesktopName: function(rfb, name) { | |
1679 | UI.desktopName = name; | |
1680 | // Display the desktop name in the document title | |
1681 | document.title = name + " - noVNC"; | |
1682 | }, | |
1683 | ||
1684 | bell: function(rfb) { | |
1685 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1686 | document.getElementById('noVNC_bell').play(); | |
1687 | } | |
1688 | }, | |
63bf2ba5 | 1689 | |
6d6f0db0 SR |
1690 | //Helper to add options to dropdown. |
1691 | addOption: function(selectbox, text, value) { | |
1692 | var optn = document.createElement("OPTION"); | |
1693 | optn.text = text; | |
1694 | optn.value = value; | |
1695 | selectbox.options.add(optn); | |
1696 | }, | |
bbbf42bb | 1697 | |
95dd6001 | 1698 | /* ------^------- |
1699 | * /MISC | |
1700 | * ============== | |
1701 | */ | |
6d6f0db0 SR |
1702 | }; |
1703 | ||
1704 | // Set up translations | |
1705 | var LINGUAS = ["de", "el", "nl", "sv"]; | |
1706 | l10n.setup(LINGUAS); | |
1707 | if (l10n.language !== "en" && l10n.dictionary === undefined) { | |
1708 | WebUtil.fetchJSON('app/locale/' + l10n.language + '.json', function (translations) { | |
1709 | l10n.dictionary = translations; | |
1710 | ||
1711 | // wait for translations to load before loading the UI | |
1712 | UI.prime(); | |
1713 | }, function (err) { | |
adfc9d3f | 1714 | throw err; |
6d6f0db0 SR |
1715 | }); |
1716 | } else { | |
1717 | UI.prime(); | |
1718 | } | |
1719 | ||
3ae0bb09 | 1720 | export default UI; |