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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 | ||
14 | /* [module] | |
15 | * import Util from "../core/util"; | |
bd5340c7 | 16 | * import KeyTable from "../core/input/keysym"; |
ae510306 SR |
17 | * import RFB from "../core/rfb"; |
18 | * import Display from "../core/display"; | |
19 | * import WebUtil from "./webutil"; | |
20 | */ | |
bbbf42bb SR |
21 | |
22 | var UI; | |
23 | ||
24 | (function () { | |
25 | "use strict"; | |
26 | ||
ae510306 | 27 | /* [begin skip-as-module] */ |
bbbf42bb | 28 | // Load supporting scripts |
72bdd06e | 29 | WebUtil.load_scripts( |
bd5340c7 SR |
30 | {'core': ["base64.js", "websock.js", "des.js", "input/keysymdef.js", |
31 | "input/xtscancodes.js", "input/util.js", "input/devices.js", | |
32 | "display.js", "inflator.js", "rfb.js", "input/keysym.js"]}); | |
ae510306 | 33 | |
bbbf42bb | 34 | window.onscriptsload = function () { UI.load(); }; |
ae510306 | 35 | /* [end skip-as-module] */ |
bbbf42bb | 36 | |
bd6874e0 | 37 | UI = { |
bbbf42bb | 38 | |
3bb12056 SM |
39 | connected: false, |
40 | desktopName: "", | |
529c64e1 | 41 | |
045d9224 | 42 | resizeTimeout: null, |
ca5c74ad | 43 | statusTimeout: null, |
529c64e1 | 44 | hideKeyboardTimeout: null, |
3f93a385 SM |
45 | idleControlbarTimeout: null, |
46 | closeControlbarTimeout: null, | |
529c64e1 | 47 | |
04b399e2 SM |
48 | controlbarGrabbed: false, |
49 | controlbarDrag: false, | |
50 | controlbarMouseDownClientY: 0, | |
51 | controlbarMouseDownOffsetY: 0, | |
bbbf42bb | 52 | keyboardVisible: false, |
529c64e1 | 53 | |
bbbf42bb | 54 | isTouchDevice: false, |
f620259b | 55 | isSafari: false, |
a6357e82 | 56 | rememberedClipSetting: null, |
529c64e1 | 57 | lastKeyboardinput: null, |
58 | defaultKeyboardinputLen: 100, | |
59 | ||
bbbf42bb SR |
60 | // Setup rfb object, load settings from browser storage, then call |
61 | // UI.init to setup the UI/menus | |
0bd2cbac | 62 | load: function(callback) { |
bbbf42bb SR |
63 | WebUtil.initSettings(UI.start, callback); |
64 | }, | |
65 | ||
66 | // Render default UI and initialize settings menu | |
67 | start: function(callback) { | |
0f6af1e3 | 68 | |
69 | // Setup global variables first | |
bbbf42bb | 70 | UI.isTouchDevice = 'ontouchstart' in document.documentElement; |
0f6af1e3 | 71 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && |
72 | navigator.userAgent.indexOf('Chrome') === -1); | |
73 | ||
74 | UI.initSettings(); | |
75 | ||
6244e383 | 76 | // Adapt the interface for touch screen devices |
0f6af1e3 | 77 | if (UI.isTouchDevice) { |
6244e383 | 78 | document.documentElement.classList.add("noVNC_touch"); |
0f6af1e3 | 79 | // Remove the address bar |
80 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
81 | UI.forceSetting('clip', true); | |
82 | } else { | |
83 | UI.initSetting('clip', false); | |
84 | } | |
85 | ||
86 | // Setup and initialize event handlers | |
87 | UI.setupWindowEvents(); | |
88 | UI.setupFullscreen(); | |
89 | UI.addControlbarHandlers(); | |
90 | UI.addTouchSpecificHandlers(); | |
ebbec43a | 91 | UI.addExtraKeysHandlers(); |
0f6af1e3 | 92 | UI.addXvpHandlers(); |
93 | UI.addConnectionControlHandlers(); | |
94 | UI.addClipboardHandlers(); | |
95 | UI.addSettingsHandlers(); | |
bbbf42bb | 96 | |
f9fff037 | 97 | // Show the connect panel on first load unless autoconnecting |
ed8cbe4e PO |
98 | if (!autoconnect) { |
99 | UI.openConnectPanel(); | |
100 | } | |
0f6af1e3 | 101 | |
f0d9ab96 | 102 | UI.updateViewClip(); |
0f6af1e3 | 103 | |
104 | UI.updateVisualState(); | |
105 | ||
106 | document.getElementById('noVNC_setting_host').focus(); | |
107 | ||
108 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); | |
109 | if (autoconnect === 'true' || autoconnect == '1') { | |
110 | autoconnect = true; | |
111 | UI.connect(); | |
112 | } else { | |
113 | autoconnect = false; | |
114 | } | |
115 | ||
116 | if (typeof callback === "function") { | |
117 | callback(UI.rfb); | |
118 | } | |
119 | }, | |
120 | ||
121 | initSettings: function() { | |
bbbf42bb SR |
122 | // Stylesheet selection dropdown |
123 | var sheet = WebUtil.selectStylesheet(); | |
124 | var sheets = WebUtil.getStylesheets(); | |
125 | var i; | |
126 | for (i = 0; i < sheets.length; i += 1) { | |
ae510306 | 127 | UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title); |
bbbf42bb SR |
128 | } |
129 | ||
130 | // Logging selection dropdown | |
131 | var llevels = ['error', 'warn', 'info', 'debug']; | |
132 | for (i = 0; i < llevels.length; i += 1) { | |
ae510306 | 133 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); |
bbbf42bb SR |
134 | } |
135 | ||
136 | // Settings with immediate effects | |
137 | UI.initSetting('logging', 'warn'); | |
138 | WebUtil.init_logging(UI.getSetting('logging')); | |
139 | ||
140 | UI.initSetting('stylesheet', 'default'); | |
141 | WebUtil.selectStylesheet(null); | |
142 | // call twice to get around webkit bug | |
143 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
144 | ||
145 | // if port == 80 (or 443) then it won't be present and should be | |
146 | // set manually | |
147 | var port = window.location.port; | |
148 | if (!port) { | |
149 | if (window.location.protocol.substring(0,5) == 'https') { | |
150 | port = 443; | |
151 | } | |
152 | else if (window.location.protocol.substring(0,4) == 'http') { | |
153 | port = 80; | |
154 | } | |
155 | } | |
156 | ||
157 | /* Populate the controls if defaults are provided in the URL */ | |
158 | UI.initSetting('host', window.location.hostname); | |
159 | UI.initSetting('port', port); | |
160 | UI.initSetting('password', ''); | |
161 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
162 | UI.initSetting('true_color', true); | |
163 | UI.initSetting('cursor', !UI.isTouchDevice); | |
8b46c0de | 164 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
165 | UI.initSetting('shared', true); |
166 | UI.initSetting('view_only', false); | |
167 | UI.initSetting('path', 'websockify'); | |
168 | UI.initSetting('repeaterID', ''); | |
c55f05f6 | 169 | UI.initSetting('token', ''); |
0f6af1e3 | 170 | }, |
bbbf42bb | 171 | |
0f6af1e3 | 172 | setupWindowEvents: function() { |
173 | window.addEventListener( 'resize', function () { | |
777cb7a0 | 174 | UI.applyResizeMode(); |
f0d9ab96 | 175 | UI.updateViewClip(); |
31ddaa1c | 176 | UI.updateViewDrag(); |
f8b399d7 | 177 | } ); |
ca5c74ad | 178 | |
179 | document.getElementById("noVNC_status") | |
180 | .addEventListener('click', UI.hideStatus); | |
bbbf42bb SR |
181 | }, |
182 | ||
0f6af1e3 | 183 | setupFullscreen: function() { |
184 | // Only show the button if fullscreen is properly supported | |
185 | // * Safari doesn't support alphanumerical input while in fullscreen | |
186 | if (!UI.isSafari && | |
187 | (document.documentElement.requestFullscreen || | |
188 | document.documentElement.mozRequestFullScreen || | |
189 | document.documentElement.webkitRequestFullscreen || | |
190 | document.body.msRequestFullscreen)) { | |
e40978c7 PO |
191 | document.getElementById('noVNC_fullscreen_button') |
192 | .classList.remove("noVNC_hidden"); | |
0f6af1e3 | 193 | UI.addFullscreenHandlers(); |
d9fc1c7b | 194 | } |
e543525f SR |
195 | }, |
196 | ||
0f6af1e3 | 197 | addControlbarHandlers: function() { |
728b5d9e PO |
198 | document.getElementById("noVNC_control_bar") |
199 | .addEventListener('mousemove', UI.activateControlbar); | |
200 | document.getElementById("noVNC_control_bar") | |
201 | .addEventListener('mouseup', UI.activateControlbar); | |
202 | document.getElementById("noVNC_control_bar") | |
203 | .addEventListener('mousedown', UI.activateControlbar); | |
204 | document.getElementById("noVNC_control_bar") | |
205 | .addEventListener('keypress', UI.activateControlbar); | |
206 | ||
3f93a385 SM |
207 | document.getElementById("noVNC_control_bar") |
208 | .addEventListener('mousedown', UI.keepControlbar); | |
209 | document.getElementById("noVNC_control_bar") | |
210 | .addEventListener('keypress', UI.keepControlbar); | |
211 | ||
d7f79071 | 212 | document.getElementById("noVNC_view_drag_button") |
213 | .addEventListener('click', UI.toggleViewDrag); | |
04b399e2 SM |
214 | |
215 | document.getElementById("noVNC_control_bar_handle") | |
216 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
217 | document.getElementById("noVNC_control_bar_handle") | |
218 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
219 | document.getElementById("noVNC_control_bar_handle") | |
220 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
221 | // resize events aren't available for elements | |
222 | window.addEventListener('resize', UI.updateControlbarHandle); | |
0f6af1e3 | 223 | }, |
224 | ||
225 | addTouchSpecificHandlers: function() { | |
d7f79071 | 226 | document.getElementById("noVNC_mouse_button0") |
227 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
228 | document.getElementById("noVNC_mouse_button1") | |
229 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
230 | document.getElementById("noVNC_mouse_button2") | |
231 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
232 | document.getElementById("noVNC_mouse_button4") | |
233 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
234 | document.getElementById("noVNC_keyboard_button") | |
4b30f9ce | 235 | .addEventListener('click', UI.toggleVirtualKeyboard); |
d7f79071 | 236 | |
237 | document.getElementById("noVNC_keyboardinput") | |
238 | .addEventListener('input', UI.keyInput); | |
239 | document.getElementById("noVNC_keyboardinput") | |
4b30f9ce | 240 | .addEventListener('blur', UI.onblurVirtualKeyboard); |
d7f79071 | 241 | document.getElementById("noVNC_keyboardinput") |
242 | .addEventListener('submit', function () { return false; }); | |
243 | ||
728b5d9e PO |
244 | document.getElementById("noVNC_control_bar") |
245 | .addEventListener('touchstart', UI.activateControlbar); | |
246 | document.getElementById("noVNC_control_bar") | |
247 | .addEventListener('touchmove', UI.activateControlbar); | |
248 | document.getElementById("noVNC_control_bar") | |
249 | .addEventListener('touchend', UI.activateControlbar); | |
250 | document.getElementById("noVNC_control_bar") | |
251 | .addEventListener('input', UI.activateControlbar); | |
252 | ||
3f93a385 SM |
253 | document.getElementById("noVNC_control_bar") |
254 | .addEventListener('touchstart', UI.keepControlbar); | |
255 | document.getElementById("noVNC_control_bar") | |
256 | .addEventListener('input', UI.keepControlbar); | |
257 | ||
04b399e2 SM |
258 | document.getElementById("noVNC_control_bar_handle") |
259 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
260 | document.getElementById("noVNC_control_bar_handle") | |
261 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
262 | document.getElementById("noVNC_control_bar_handle") | |
263 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
264 | ||
0f6af1e3 | 265 | window.addEventListener('load', UI.keyboardinputReset); |
ebbec43a | 266 | }, |
0f6af1e3 | 267 | |
ebbec43a | 268 | addExtraKeysHandlers: function() { |
a49d9298 | 269 | document.getElementById("noVNC_toggle_extra_keys_button") |
d7f79071 | 270 | .addEventListener('click', UI.toggleExtraKeys); |
a49d9298 | 271 | document.getElementById("noVNC_toggle_ctrl_button") |
d7f79071 | 272 | .addEventListener('click', UI.toggleCtrl); |
a49d9298 | 273 | document.getElementById("noVNC_toggle_alt_button") |
d7f79071 | 274 | .addEventListener('click', UI.toggleAlt); |
a49d9298 | 275 | document.getElementById("noVNC_send_tab_button") |
d7f79071 | 276 | .addEventListener('click', UI.sendTab); |
a49d9298 | 277 | document.getElementById("noVNC_send_esc_button") |
d7f79071 | 278 | .addEventListener('click', UI.sendEsc); |
ca25d2ae PO |
279 | document.getElementById("noVNC_send_ctrl_alt_del_button") |
280 | .addEventListener('click', UI.sendCtrlAltDel); | |
0f6af1e3 | 281 | }, |
d7f79071 | 282 | |
0f6af1e3 | 283 | addXvpHandlers: function() { |
a49d9298 | 284 | document.getElementById("noVNC_xvp_shutdown_button") |
d7f79071 | 285 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); |
a49d9298 | 286 | document.getElementById("noVNC_xvp_reboot_button") |
d7f79071 | 287 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); |
a49d9298 | 288 | document.getElementById("noVNC_xvp_reset_button") |
d7f79071 | 289 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); |
a49d9298 | 290 | document.getElementById("noVNC_xvp_button") |
d7f79071 | 291 | .addEventListener('click', UI.toggleXvpPanel); |
0f6af1e3 | 292 | }, |
293 | ||
294 | addConnectionControlHandlers: function() { | |
a49d9298 | 295 | document.getElementById("noVNC_connect_controls_button") |
d7f79071 | 296 | .addEventListener('click', UI.toggleConnectPanel); |
297 | document.getElementById("noVNC_disconnect_button") | |
298 | .addEventListener('click', UI.disconnect); | |
0f6af1e3 | 299 | document.getElementById("noVNC_connect_button") |
300 | .addEventListener('click', UI.connect); | |
8a7ec6ea SM |
301 | |
302 | document.getElementById("noVNC_password_button") | |
303 | .addEventListener('click', UI.setPassword); | |
0f6af1e3 | 304 | }, |
d7f79071 | 305 | |
0f6af1e3 | 306 | addClipboardHandlers: function() { |
307 | document.getElementById("noVNC_clipboard_button") | |
308 | .addEventListener('click', UI.toggleClipboardPanel); | |
d7f79071 | 309 | document.getElementById("noVNC_clipboard_text") |
310 | .addEventListener('focus', UI.displayBlur); | |
311 | document.getElementById("noVNC_clipboard_text") | |
312 | .addEventListener('blur', UI.displayFocus); | |
313 | document.getElementById("noVNC_clipboard_text") | |
314 | .addEventListener('change', UI.clipboardSend); | |
315 | document.getElementById("noVNC_clipboard_clear_button") | |
316 | .addEventListener('click', UI.clipboardClear); | |
0f6af1e3 | 317 | }, |
d7f79071 | 318 | |
0f6af1e3 | 319 | addSettingsHandlers: function() { |
320 | document.getElementById("noVNC_settings_button") | |
321 | .addEventListener('click', UI.toggleSettingsPanel); | |
d7f79071 | 322 | document.getElementById("noVNC_settings_apply") |
323 | .addEventListener('click', UI.settingsApply); | |
324 | ||
d7f79071 | 325 | document.getElementById("noVNC_setting_resize") |
326 | .addEventListener('change', UI.enableDisableViewClip); | |
bbbf42bb SR |
327 | }, |
328 | ||
0f6af1e3 | 329 | addFullscreenHandlers: function() { |
330 | document.getElementById("noVNC_fullscreen_button") | |
331 | .addEventListener('click', UI.toggleFullscreen); | |
332 | ||
333 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
334 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
335 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
336 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
337 | }, | |
338 | ||
339 | initRFB: function() { | |
340 | try { | |
341 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
a7127fee | 342 | 'onNotification': UI.notification, |
0f6af1e3 | 343 | 'onUpdateState': UI.updateState, |
3bb12056 | 344 | 'onDisconnected': UI.disconnectFinished, |
7d714b15 | 345 | 'onPasswordRequired': UI.passwordRequired, |
0f6af1e3 | 346 | 'onXvpInit': UI.updateXvpButton, |
347 | 'onClipboard': UI.clipboardReceive, | |
63bf2ba5 | 348 | 'onBell': UI.bell, |
0f6af1e3 | 349 | 'onFBUComplete': UI.initialResize, |
350 | 'onFBResize': UI.updateViewDrag, | |
3bb12056 | 351 | 'onDesktopName': UI.updateDesktopName}); |
0f6af1e3 | 352 | return true; |
353 | } catch (exc) { | |
3bb12056 | 354 | UI.showStatus('Unable to create RFB client -- ' + exc, 'error'); |
0f6af1e3 | 355 | return false; |
356 | } | |
357 | }, | |
358 | ||
95dd6001 | 359 | /* ------^------- |
360 | * /INIT | |
361 | * ============== | |
362 | * VISUAL | |
363 | * ------v------*/ | |
58ded70d | 364 | |
3bb12056 SM |
365 | updateState: function(rfb, state, oldstate) { |
366 | switch (state) { | |
367 | case 'connecting': | |
368 | UI.showStatus("Connecting"); | |
369 | break; | |
370 | case 'connected': | |
371 | UI.connected = true; | |
372 | if (rfb && rfb.get_encrypt()) { | |
373 | UI.showStatus("Connected (encrypted) to " + | |
374 | UI.desktopName); | |
375 | } else { | |
376 | UI.showStatus("Connected (unencrypted) to " + | |
377 | UI.desktopName); | |
378 | } | |
379 | break; | |
380 | case 'disconnecting': | |
381 | UI.showStatus("Disconnecting"); | |
382 | break; | |
383 | case 'disconnected': | |
384 | UI.connected = false; | |
385 | UI.showStatus("Disconnected"); | |
386 | break; | |
387 | default: | |
388 | UI.showStatus("Invalid state", 'error'); | |
389 | break; | |
fdedbafb | 390 | } |
29475d77 | 391 | |
392 | UI.updateVisualState(); | |
fdedbafb | 393 | }, |
394 | ||
29475d77 | 395 | // Disable/enable controls depending on connection state |
396 | updateVisualState: function() { | |
29475d77 | 397 | //Util.Debug(">> updateVisualState"); |
3bb12056 SM |
398 | document.getElementById('noVNC_setting_encrypt').disabled = UI.connected; |
399 | document.getElementById('noVNC_setting_true_color').disabled = UI.connected; | |
29475d77 | 400 | if (Util.browserSupportsCursorURIs()) { |
3bb12056 | 401 | document.getElementById('noVNC_setting_cursor').disabled = UI.connected; |
29475d77 | 402 | } else { |
403 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
ae510306 | 404 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 405 | } |
fdedbafb | 406 | |
29475d77 | 407 | UI.enableDisableViewClip(); |
3bb12056 SM |
408 | document.getElementById('noVNC_setting_resize').disabled = UI.connected; |
409 | document.getElementById('noVNC_setting_shared').disabled = UI.connected; | |
410 | document.getElementById('noVNC_setting_view_only').disabled = UI.connected; | |
411 | document.getElementById('noVNC_setting_path').disabled = UI.connected; | |
412 | document.getElementById('noVNC_setting_repeaterID').disabled = UI.connected; | |
fdedbafb | 413 | |
3bb12056 | 414 | if (UI.connected) { |
6244e383 | 415 | document.documentElement.classList.add("noVNC_connected"); |
f0d9ab96 | 416 | UI.updateViewClip(); |
29475d77 | 417 | UI.setMouseButton(1); |
3f93a385 SM |
418 | |
419 | // Hide the controlbar after 2 seconds | |
420 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 421 | } else { |
6244e383 | 422 | document.documentElement.classList.remove("noVNC_connected"); |
9e45354e | 423 | UI.updateXvpButton(0); |
7520ba52 | 424 | UI.keepControlbar(); |
29475d77 | 425 | } |
fdedbafb | 426 | |
29475d77 | 427 | // State change disables viewport dragging. |
428 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 429 | UI.setViewDrag(false); |
29475d77 | 430 | |
8a7ec6ea SM |
431 | // State change also closes the password dialog |
432 | document.getElementById('noVNC_password_dlg') | |
433 | .classList.remove('noVNC_open'); | |
434 | ||
29475d77 | 435 | //Util.Debug("<< updateVisualState"); |
436 | }, | |
437 | ||
8d7708c8 | 438 | showStatus: function(text, status_type, time) { |
ca5c74ad | 439 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 440 | |
ca5c74ad | 441 | clearTimeout(UI.statusTimeout); |
4e471b5b | 442 | |
8d7708c8 SM |
443 | if (typeof status_type === 'undefined') { |
444 | status_type = 'normal'; | |
445 | } | |
446 | ||
447 | statusElem.classList.remove("noVNC_status_normal", | |
448 | "noVNC_status_warn", | |
449 | "noVNC_status_error"); | |
450 | ||
451 | switch (status_type) { | |
452 | case 'warning': | |
453 | case 'warn': | |
454 | statusElem.classList.add("noVNC_status_warn"); | |
455 | break; | |
456 | case 'error': | |
457 | statusElem.classList.add("noVNC_status_error"); | |
458 | break; | |
459 | case 'normal': | |
460 | case 'info': | |
461 | default: | |
462 | statusElem.classList.add("noVNC_status_normal"); | |
463 | break; | |
464 | } | |
465 | ||
ca5c74ad | 466 | statusElem.innerHTML = text; |
467 | statusElem.classList.add("noVNC_open"); | |
468 | ||
469 | // If no time was specified, show the status for 1.5 seconds | |
470 | if (typeof time === 'undefined') { | |
471 | time = 1500; | |
fdedbafb | 472 | } |
4e471b5b | 473 | |
74a4a2b4 SM |
474 | // Error messages do not timeout |
475 | if (status_type !== 'error') { | |
ca5c74ad | 476 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); |
477 | } | |
fdedbafb | 478 | }, |
479 | ||
ca5c74ad | 480 | hideStatus: function() { |
481 | clearTimeout(UI.statusTimeout); | |
482 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 483 | }, |
484 | ||
a7127fee SM |
485 | notification: function (rfb, msg, level, options) { |
486 | UI.showStatus(msg, level); | |
487 | }, | |
488 | ||
3f93a385 SM |
489 | activateControlbar: function(event) { |
490 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
491 | // We manipulate the anchor instead of the actual control |
492 | // bar in order to avoid creating new a stacking group | |
493 | document.getElementById('noVNC_control_bar_anchor') | |
494 | .classList.remove("noVNC_idle"); | |
3f93a385 | 495 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
496 | }, |
497 | ||
498 | idleControlbar: function() { | |
499 | document.getElementById('noVNC_control_bar_anchor') | |
500 | .classList.add("noVNC_idle"); | |
501 | }, | |
502 | ||
3f93a385 SM |
503 | keepControlbar: function() { |
504 | clearTimeout(UI.closeControlbarTimeout); | |
505 | }, | |
506 | ||
38323d4d PO |
507 | openControlbar: function() { |
508 | document.getElementById('noVNC_control_bar') | |
509 | .classList.add("noVNC_open"); | |
510 | }, | |
511 | ||
512 | closeControlbar: function() { | |
513 | UI.closeAllPanels(); | |
514 | document.getElementById('noVNC_control_bar') | |
515 | .classList.remove("noVNC_open"); | |
516 | }, | |
517 | ||
518 | toggleControlbar: function() { | |
519 | if (document.getElementById('noVNC_control_bar') | |
520 | .classList.contains("noVNC_open")) { | |
521 | UI.closeControlbar(); | |
522 | } else { | |
523 | UI.openControlbar(); | |
524 | } | |
525 | }, | |
526 | ||
04b399e2 SM |
527 | dragControlbarHandle: function (e) { |
528 | if (!UI.controlbarGrabbed) return; | |
529 | ||
530 | var ptr = Util.getPointerEvent(e); | |
531 | ||
532 | if (!UI.controlbarDrag) { | |
533 | // The goal is to trigger on a certain physical width, the | |
534 | // devicePixelRatio brings us a bit closer but is not optimal. | |
535 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
536 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
537 | ||
538 | if (dragDistance < dragThreshold) return; | |
539 | ||
540 | UI.controlbarDrag = true; | |
541 | } | |
542 | ||
543 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
544 | ||
545 | UI.moveControlbarHandle(eventY); | |
546 | ||
547 | e.preventDefault(); | |
548 | e.stopPropagation(); | |
549 | }, | |
550 | ||
551 | // Move the handle but don't allow any position outside the bounds | |
59cd99bc | 552 | moveControlbarHandle: function (viewportRelativeY) { |
04b399e2 | 553 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
554 | var handleHeight = handle.getBoundingClientRect().height; |
555 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
556 | .getBoundingClientRect(); | |
04b399e2 SM |
557 | var margin = 10; |
558 | ||
f75e4d3c SM |
559 | // These heights need to be non-zero for the below logic to work |
560 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
561 | return; | |
562 | } | |
563 | ||
59cd99bc | 564 | var newY = viewportRelativeY; |
04b399e2 | 565 | |
59cd99bc SM |
566 | // Check if the coordinates are outside the control bar |
567 | if (newY < controlbarBounds.top + margin) { | |
568 | // Force coordinates to be below the top of the control bar | |
569 | newY = controlbarBounds.top + margin; | |
570 | ||
571 | } else if (newY > controlbarBounds.top + | |
572 | controlbarBounds.height - handleHeight - margin) { | |
573 | // Force coordinates to be above the bottom of the control bar | |
574 | newY = controlbarBounds.top + | |
575 | controlbarBounds.height - handleHeight - margin; | |
04b399e2 SM |
576 | } |
577 | ||
578 | // Corner case: control bar too small for stable position | |
579 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
59cd99bc SM |
580 | newY = controlbarBounds.top + |
581 | (controlbarBounds.height - handleHeight) / 2; | |
04b399e2 SM |
582 | } |
583 | ||
59cd99bc SM |
584 | // The transform needs coordinates that are relative to the parent |
585 | var parentRelativeY = newY - controlbarBounds.top; | |
586 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
04b399e2 SM |
587 | }, |
588 | ||
589 | updateControlbarHandle: function () { | |
59cd99bc SM |
590 | // Since the control bar is fixed on the viewport and not the page, |
591 | // the move function expects coordinates relative the the viewport. | |
04b399e2 | 592 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
593 | var handleBounds = handle.getBoundingClientRect(); |
594 | UI.moveControlbarHandle(handleBounds.top); | |
04b399e2 SM |
595 | }, |
596 | ||
597 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 598 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
599 | |
600 | // mouseup and mousedown on the same place toggles the controlbar | |
601 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
602 | UI.toggleControlbar(); | |
603 | e.preventDefault(); | |
604 | e.stopPropagation(); | |
605 | } | |
606 | UI.controlbarGrabbed = false; | |
607 | }, | |
608 | ||
609 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 610 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
611 | |
612 | var ptr = Util.getPointerEvent(e); | |
613 | ||
614 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
615 | var bounds = handle.getBoundingClientRect(); | |
616 | ||
617 | WebUtil.setCapture(handle); | |
618 | UI.controlbarGrabbed = true; | |
619 | UI.controlbarDrag = false; | |
620 | ||
621 | UI.controlbarMouseDownClientY = ptr.clientY; | |
622 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
623 | e.preventDefault(); | |
624 | e.stopPropagation(); | |
625 | }, | |
626 | ||
95dd6001 | 627 | /* ------^------- |
628 | * /VISUAL | |
629 | * ============== | |
630 | * SETTINGS | |
631 | * ------v------*/ | |
632 | ||
45c70c9e | 633 | // Initial page load read/initialization of settings |
634 | initSetting: function(name, defVal) { | |
635 | // Check Query string followed by cookie | |
636 | var val = WebUtil.getConfigVar(name); | |
637 | if (val === null) { | |
638 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 639 | } |
45c70c9e | 640 | UI.updateSetting(name, val); |
bbbf42bb SR |
641 | return val; |
642 | }, | |
643 | ||
644 | // Update cookie and form control setting. If value is not set, then | |
645 | // updates from control to current cookie setting. | |
646 | updateSetting: function(name, value) { | |
647 | ||
648 | // Save the cookie for this session | |
649 | if (typeof value !== 'undefined') { | |
650 | WebUtil.writeSetting(name, value); | |
651 | } | |
652 | ||
653 | // Update the settings control | |
654 | value = UI.getSetting(name); | |
655 | ||
ae510306 | 656 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
657 | if (ctrl.type === 'checkbox') { |
658 | ctrl.checked = value; | |
659 | ||
660 | } else if (typeof ctrl.options !== 'undefined') { | |
661 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
662 | if (ctrl.options[i].value === value) { | |
663 | ctrl.selectedIndex = i; | |
664 | break; | |
665 | } | |
666 | } | |
667 | } else { | |
668 | /*Weird IE9 error leads to 'null' appearring | |
669 | in textboxes instead of ''.*/ | |
670 | if (value === null) { | |
671 | value = ""; | |
672 | } | |
673 | ctrl.value = value; | |
674 | } | |
675 | }, | |
676 | ||
677 | // Save control setting to cookie | |
678 | saveSetting: function(name) { | |
ae510306 | 679 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
680 | if (ctrl.type === 'checkbox') { |
681 | val = ctrl.checked; | |
682 | } else if (typeof ctrl.options !== 'undefined') { | |
683 | val = ctrl.options[ctrl.selectedIndex].value; | |
684 | } else { | |
685 | val = ctrl.value; | |
686 | } | |
687 | WebUtil.writeSetting(name, val); | |
688 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
689 | return val; | |
690 | }, | |
691 | ||
bbbf42bb SR |
692 | // Force a setting to be a certain value |
693 | forceSetting: function(name, val) { | |
694 | UI.updateSetting(name, val); | |
695 | return val; | |
696 | }, | |
697 | ||
45c70c9e | 698 | // Read form control compatible setting from cookie |
699 | getSetting: function(name) { | |
ae510306 | 700 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 701 | var val = WebUtil.readSetting(name); |
702 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
703 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
704 | val = false; | |
4f19e5c6 | 705 | } else { |
45c70c9e | 706 | val = true; |
4f19e5c6 | 707 | } |
bbbf42bb | 708 | } |
bbbf42bb | 709 | return val; |
bbbf42bb SR |
710 | }, |
711 | ||
95dd6001 | 712 | // Save/apply settings when 'Apply' button is pressed |
713 | settingsApply: function() { | |
714 | //Util.Debug(">> settingsApply"); | |
715 | UI.saveSetting('encrypt'); | |
716 | UI.saveSetting('true_color'); | |
717 | if (Util.browserSupportsCursorURIs()) { | |
718 | UI.saveSetting('cursor'); | |
bbbf42bb | 719 | } |
bbbf42bb | 720 | |
95dd6001 | 721 | UI.saveSetting('resize'); |
bbbf42bb | 722 | |
95dd6001 | 723 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
724 | UI.forceSetting('clip', false); | |
7d1dc09a | 725 | } |
7d1dc09a | 726 | |
95dd6001 | 727 | UI.saveSetting('clip'); |
728 | UI.saveSetting('shared'); | |
729 | UI.saveSetting('view_only'); | |
730 | UI.saveSetting('path'); | |
731 | UI.saveSetting('repeaterID'); | |
732 | UI.saveSetting('stylesheet'); | |
733 | UI.saveSetting('logging'); | |
734 | ||
735 | // Settings with immediate (non-connected related) effect | |
736 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
737 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 738 | UI.updateViewClip(); |
95dd6001 | 739 | UI.updateViewDrag(); |
740 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 741 | }, |
742 | ||
ed8cbe4e PO |
743 | /* ------^------- |
744 | * /SETTINGS | |
745 | * ============== | |
746 | * PANELS | |
747 | * ------v------*/ | |
748 | ||
749 | closeAllPanels: function() { | |
750 | UI.closeSettingsPanel(); | |
751 | UI.closeXvpPanel(); | |
752 | UI.closeClipboardPanel(); | |
753 | UI.closeConnectPanel(); | |
fb7c3b3b | 754 | UI.closeExtraKeys(); |
ed8cbe4e PO |
755 | }, |
756 | ||
757 | /* ------^------- | |
758 | * /PANELS | |
759 | * ============== | |
760 | * SETTINGS (panel) | |
761 | * ------v------*/ | |
762 | ||
763 | openSettingsPanel: function() { | |
764 | UI.closeAllPanels(); | |
38323d4d | 765 | UI.openControlbar(); |
ed8cbe4e PO |
766 | |
767 | UI.updateSetting('encrypt'); | |
768 | UI.updateSetting('true_color'); | |
769 | if (Util.browserSupportsCursorURIs()) { | |
770 | UI.updateSetting('cursor'); | |
771 | } else { | |
772 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
773 | document.getElementById('noVNC_setting_cursor').disabled = true; | |
bbbf42bb | 774 | } |
ed8cbe4e PO |
775 | UI.updateSetting('clip'); |
776 | UI.updateSetting('resize'); | |
777 | UI.updateSetting('shared'); | |
778 | UI.updateSetting('view_only'); | |
779 | UI.updateSetting('path'); | |
780 | UI.updateSetting('repeaterID'); | |
781 | UI.updateSetting('stylesheet'); | |
782 | UI.updateSetting('logging'); | |
783 | ||
e40978c7 PO |
784 | document.getElementById('noVNC_settings') |
785 | .classList.add("noVNC_open"); | |
786 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 787 | .classList.add("noVNC_selected"); |
45c70c9e | 788 | }, |
bbbf42bb | 789 | |
ed8cbe4e | 790 | closeSettingsPanel: function() { |
e40978c7 PO |
791 | document.getElementById('noVNC_settings') |
792 | .classList.remove("noVNC_open"); | |
793 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 794 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
795 | }, |
796 | ||
797 | // Toggle the settings menu: | |
798 | // On open, settings are refreshed from saved cookies. | |
799 | // On close, settings are applied | |
800 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
801 | if (document.getElementById('noVNC_settings') |
802 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 803 | UI.settingsApply(); |
ed8cbe4e | 804 | UI.closeSettingsPanel(); |
bbbf42bb | 805 | } else { |
ed8cbe4e | 806 | UI.openSettingsPanel(); |
bbbf42bb SR |
807 | } |
808 | }, | |
809 | ||
95dd6001 | 810 | /* ------^------- |
811 | * /SETTINGS | |
812 | * ============== | |
813 | * XVP | |
814 | * ------v------*/ | |
815 | ||
ed8cbe4e PO |
816 | openXvpPanel: function() { |
817 | UI.closeAllPanels(); | |
38323d4d | 818 | UI.openControlbar(); |
ed8cbe4e PO |
819 | |
820 | document.getElementById('noVNC_xvp') | |
821 | .classList.add("noVNC_open"); | |
822 | document.getElementById('noVNC_xvp_button') | |
823 | .classList.add("noVNC_selected"); | |
824 | }, | |
825 | ||
826 | closeXvpPanel: function() { | |
827 | document.getElementById('noVNC_xvp') | |
828 | .classList.remove("noVNC_open"); | |
829 | document.getElementById('noVNC_xvp_button') | |
830 | .classList.remove("noVNC_selected"); | |
831 | }, | |
832 | ||
bbbf42bb | 833 | toggleXvpPanel: function() { |
ed8cbe4e PO |
834 | if (document.getElementById('noVNC_xvp') |
835 | .classList.contains("noVNC_open")) { | |
836 | UI.closeXvpPanel(); | |
bbbf42bb | 837 | } else { |
ed8cbe4e | 838 | UI.openXvpPanel(); |
bbbf42bb | 839 | } |
bbbf42bb SR |
840 | }, |
841 | ||
842 | // Disable/enable XVP button | |
9e45354e | 843 | updateXvpButton: function(ver) { |
bbbf42bb | 844 | if (ver >= 1) { |
a49d9298 | 845 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 846 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 847 | } else { |
a49d9298 | 848 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 849 | .classList.add("noVNC_hidden"); |
bbbf42bb | 850 | // Close XVP panel if open |
ed8cbe4e | 851 | UI.closeXvpPanel(); |
bbbf42bb SR |
852 | } |
853 | }, | |
854 | ||
95dd6001 | 855 | /* ------^------- |
856 | * /XVP | |
857 | * ============== | |
858 | * CLIPBOARD | |
859 | * ------v------*/ | |
f8b399d7 | 860 | |
ed8cbe4e PO |
861 | openClipboardPanel: function() { |
862 | UI.closeAllPanels(); | |
38323d4d | 863 | UI.openControlbar(); |
ed8cbe4e PO |
864 | |
865 | document.getElementById('noVNC_clipboard') | |
866 | .classList.add("noVNC_open"); | |
867 | document.getElementById('noVNC_clipboard_button') | |
868 | .classList.add("noVNC_selected"); | |
869 | }, | |
870 | ||
871 | closeClipboardPanel: function() { | |
872 | document.getElementById('noVNC_clipboard') | |
873 | .classList.remove("noVNC_open"); | |
874 | document.getElementById('noVNC_clipboard_button') | |
875 | .classList.remove("noVNC_selected"); | |
876 | }, | |
877 | ||
bbbf42bb | 878 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
879 | if (document.getElementById('noVNC_clipboard') |
880 | .classList.contains("noVNC_open")) { | |
881 | UI.closeClipboardPanel(); | |
bbbf42bb | 882 | } else { |
ed8cbe4e | 883 | UI.openClipboardPanel(); |
bbbf42bb | 884 | } |
bbbf42bb SR |
885 | }, |
886 | ||
4d26f58e | 887 | clipboardReceive: function(rfb, text) { |
888 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 889 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 890 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 891 | }, |
892 | ||
4d26f58e | 893 | clipboardClear: function() { |
ae510306 | 894 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 895 | UI.rfb.clipboardPasteFrom(""); |
896 | }, | |
897 | ||
4d26f58e | 898 | clipboardSend: function() { |
ae510306 | 899 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 900 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 901 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 902 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 903 | }, |
904 | ||
905 | /* ------^------- | |
906 | * /CLIPBOARD | |
907 | * ============== | |
908 | * CONNECTION | |
909 | * ------v------*/ | |
910 | ||
ed8cbe4e PO |
911 | openConnectPanel: function() { |
912 | UI.closeAllPanels(); | |
38323d4d | 913 | UI.openControlbar(); |
ab81ddf5 | 914 | |
ed8cbe4e PO |
915 | document.getElementById('noVNC_connect_controls') |
916 | .classList.add("noVNC_open"); | |
917 | document.getElementById('noVNC_connect_controls_button') | |
918 | .classList.add("noVNC_selected"); | |
919 | ||
920 | document.getElementById('noVNC_setting_host').focus(); | |
921 | }, | |
922 | ||
923 | closeConnectPanel: function() { | |
924 | document.getElementById('noVNC_connect_controls') | |
925 | .classList.remove("noVNC_open"); | |
926 | document.getElementById('noVNC_connect_controls_button') | |
927 | .classList.remove("noVNC_selected"); | |
928 | ||
929 | UI.saveSetting('host'); | |
930 | UI.saveSetting('port'); | |
931 | UI.saveSetting('token'); | |
932 | //UI.saveSetting('password'); | |
933 | }, | |
934 | ||
935 | toggleConnectPanel: function() { | |
936 | if (document.getElementById('noVNC_connect_controls') | |
937 | .classList.contains("noVNC_open")) { | |
938 | UI.closeConnectPanel(); | |
ab81ddf5 | 939 | } else { |
ed8cbe4e | 940 | UI.openConnectPanel(); |
ab81ddf5 | 941 | } |
bbbf42bb SR |
942 | }, |
943 | ||
944 | connect: function() { | |
ae510306 SR |
945 | var host = document.getElementById('noVNC_setting_host').value; |
946 | var port = document.getElementById('noVNC_setting_port').value; | |
947 | var password = document.getElementById('noVNC_setting_password').value; | |
948 | var token = document.getElementById('noVNC_setting_token').value; | |
949 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
950 | |
951 | //if token is in path then ignore the new token variable | |
952 | if (token) { | |
953 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
954 | } | |
955 | ||
bbbf42bb | 956 | if ((!host) || (!port)) { |
3bb12056 SM |
957 | UI.showStatus("Must set host and port", 'error'); |
958 | return; | |
bbbf42bb | 959 | } |
53fc7392 | 960 | |
d9fc1c7b | 961 | if (!UI.initRFB()) return; |
58ded70d | 962 | |
4102b71c SM |
963 | UI.closeAllPanels(); |
964 | ||
bbbf42bb SR |
965 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
966 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
967 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
968 | UI.rfb.set_shared(UI.getSetting('shared')); | |
969 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
970 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 971 | |
bbbf42bb | 972 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 973 | }, |
5299db1a | 974 | |
bbbf42bb | 975 | disconnect: function() { |
ed8cbe4e | 976 | UI.closeAllPanels(); |
bbbf42bb | 977 | UI.rfb.disconnect(); |
8e0f0088 | 978 | |
f8b399d7 | 979 | // Restore the callback used for initial resize |
ab81ddf5 | 980 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 981 | |
e543525f | 982 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
983 | }, |
984 | ||
3bb12056 SM |
985 | disconnectFinished: function (rfb, reason) { |
986 | if (typeof reason !== 'undefined') { | |
987 | UI.showStatus(reason, 'error'); | |
988 | } | |
989 | UI.openConnectPanel(); | |
990 | }, | |
991 | ||
7d714b15 SM |
992 | /* ------^------- |
993 | * /CONNECTION | |
994 | * ============== | |
995 | * PASSWORD | |
996 | * ------v------*/ | |
997 | ||
998 | passwordRequired: function(rfb, msg) { | |
999 | ||
1000 | document.getElementById('noVNC_password_dlg') | |
1001 | .classList.add('noVNC_open'); | |
1002 | ||
1003 | setTimeout(function () { | |
1004 | document.getElementById('noVNC_password_input').focus(); | |
1005 | }, 100); | |
1006 | ||
1007 | if (typeof msg === 'undefined') { | |
1008 | msg = "Password is required"; | |
1009 | } | |
3bb12056 | 1010 | UI.showStatus(msg, "warning"); |
7d714b15 SM |
1011 | }, |
1012 | ||
95dd6001 | 1013 | setPassword: function() { |
8a7ec6ea SM |
1014 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1015 | document.getElementById('noVNC_password_dlg') | |
1016 | .classList.remove('noVNC_open'); | |
95dd6001 | 1017 | return false; |
1018 | }, | |
58ded70d | 1019 | |
95dd6001 | 1020 | /* ------^------- |
7d714b15 | 1021 | * /PASSWORD |
95dd6001 | 1022 | * ============== |
1023 | * FULLSCREEN | |
1024 | * ------v------*/ | |
1025 | ||
7d1dc09a | 1026 | toggleFullscreen: function() { |
1027 | if (document.fullscreenElement || // alternative standard method | |
1028 | document.mozFullScreenElement || // currently working methods | |
1029 | document.webkitFullscreenElement || | |
a6357e82 | 1030 | document.msFullscreenElement) { |
7d1dc09a | 1031 | if (document.exitFullscreen) { |
1032 | document.exitFullscreen(); | |
1033 | } else if (document.mozCancelFullScreen) { | |
1034 | document.mozCancelFullScreen(); | |
1035 | } else if (document.webkitExitFullscreen) { | |
1036 | document.webkitExitFullscreen(); | |
1037 | } else if (document.msExitFullscreen) { | |
1038 | document.msExitFullscreen(); | |
1039 | } | |
1040 | } else { | |
1041 | if (document.documentElement.requestFullscreen) { | |
1042 | document.documentElement.requestFullscreen(); | |
1043 | } else if (document.documentElement.mozRequestFullScreen) { | |
1044 | document.documentElement.mozRequestFullScreen(); | |
1045 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1046 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1047 | } else if (document.body.msRequestFullscreen) { | |
1048 | document.body.msRequestFullscreen(); | |
1049 | } | |
1050 | } | |
a6357e82 | 1051 | UI.enableDisableViewClip(); |
7d1dc09a | 1052 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1053 | }, |
1054 | ||
7d1dc09a | 1055 | updateFullscreenButton: function() { |
1056 | if (document.fullscreenElement || // alternative standard method | |
1057 | document.mozFullScreenElement || // currently working methods | |
1058 | document.webkitFullscreenElement || | |
1059 | document.msFullscreenElement ) { | |
a49d9298 | 1060 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1061 | .classList.add("noVNC_selected"); |
7d1dc09a | 1062 | } else { |
a49d9298 | 1063 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1064 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1065 | } |
1066 | }, | |
1067 | ||
95dd6001 | 1068 | /* ------^------- |
1069 | * /FULLSCREEN | |
1070 | * ============== | |
1071 | * RESIZE | |
1072 | * ------v------*/ | |
777cb7a0 | 1073 | |
1074 | // Apply remote resizing or local scaling | |
0bd2cbac | 1075 | applyResizeMode: function() { |
58ded70d SR |
1076 | if (!UI.rfb) return; |
1077 | ||
777cb7a0 | 1078 | var screen = UI.screenSize(); |
1079 | ||
3bb12056 | 1080 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1081 | |
1082 | var display = UI.rfb.get_display(); | |
1083 | var resizeMode = UI.getSetting('resize'); | |
1084 | ||
1085 | if (resizeMode === 'remote') { | |
1086 | ||
1087 | // Request changing the resolution of the remote display to | |
1088 | // the size of the local browser viewport. | |
1089 | ||
1090 | // In order to not send multiple requests before the browser-resize | |
1091 | // is finished we wait 0.5 seconds before sending the request. | |
1092 | clearTimeout(UI.resizeTimeout); | |
1093 | UI.resizeTimeout = setTimeout(function(){ | |
1094 | ||
1095 | // Limit the viewport to the size of the browser window | |
1096 | display.set_maxWidth(screen.w); | |
1097 | display.set_maxHeight(screen.h); | |
1098 | ||
5fd3f88e | 1099 | Util.Debug('Attempting requestDesktopSize(' + |
777cb7a0 | 1100 | screen.w + ', ' + screen.h + ')'); |
1101 | ||
1102 | // Request a remote size covering the viewport | |
5fd3f88e | 1103 | UI.rfb.requestDesktopSize(screen.w, screen.h); |
777cb7a0 | 1104 | }, 500); |
1105 | ||
1106 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1107 | var downscaleOnly = resizeMode === 'downscale'; | |
1108 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
1109 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1110 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1111 | } | |
1112 | } | |
bbbf42bb SR |
1113 | }, |
1114 | ||
777cb7a0 | 1115 | // The screen is always the same size as the available viewport |
1116 | // in the browser window minus the height of the control bar | |
0bd2cbac | 1117 | screenSize: function() { |
ae510306 | 1118 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1119 | |
1120 | // Hide the scrollbars until the size is calculated | |
1121 | screen.style.overflow = "hidden"; | |
1122 | ||
1123 | var pos = Util.getPosition(screen); | |
1124 | var w = pos.width; | |
1125 | var h = pos.height; | |
1126 | ||
1127 | screen.style.overflow = "visible"; | |
1128 | ||
1129 | if (isNaN(w) || isNaN(h)) { | |
1130 | return false; | |
1131 | } else { | |
1132 | return {w: w, h: h}; | |
1133 | } | |
bbbf42bb SR |
1134 | }, |
1135 | ||
777cb7a0 | 1136 | // Normally we only apply the current resize mode after a window resize |
1137 | // event. This means that when a new connection is opened, there is no | |
1138 | // resize mode active. | |
1139 | // We have to wait until the first FBU because this is where the client | |
1140 | // will find the supported encodings of the server. Some calls later in | |
1141 | // the chain is dependant on knowing the server-capabilities. | |
1142 | initialResize: function(rfb, fbu) { | |
1143 | UI.applyResizeMode(); | |
1144 | // After doing this once, we remove the callback. | |
1145 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1146 | }, |
1147 | ||
95dd6001 | 1148 | /* ------^------- |
1149 | * /RESIZE | |
1150 | * ============== | |
1151 | * CLIPPING | |
1152 | * ------v------*/ | |
1153 | ||
30bfff81 | 1154 | // Set and configure viewport clipping |
bbbf42bb | 1155 | setViewClip: function(clip) { |
f0d9ab96 | 1156 | UI.updateSetting('clip', clip); |
1157 | UI.updateViewClip(); | |
1158 | }, | |
1159 | ||
1160 | // Update parameters that depend on the clip setting | |
1161 | updateViewClip: function() { | |
1c1cc1d0 | 1162 | if (!UI.rfb) return; |
8e0f0088 | 1163 | |
f0d9ab96 | 1164 | var display = UI.rfb.get_display(); |
bbbf42bb | 1165 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1166 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1167 | |
f0d9ab96 | 1168 | if (cur_clip !== new_clip) { |
1169 | display.set_viewport(new_clip); | |
bbbf42bb | 1170 | } |
8e0f0088 | 1171 | |
f0d9ab96 | 1172 | var size = UI.screenSize(); |
fdedbafb | 1173 | |
f0d9ab96 | 1174 | if (new_clip && size) { |
1175 | // When clipping is enabled, the screen is limited to | |
1176 | // the size of the browser window. | |
1177 | display.set_maxWidth(size.w); | |
1178 | display.set_maxHeight(size.h); | |
fdedbafb | 1179 | |
f0d9ab96 | 1180 | var screen = document.getElementById('noVNC_screen'); |
1181 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1182 | |
f0d9ab96 | 1183 | // Hide potential scrollbars that can skew the position |
1184 | screen.style.overflow = "hidden"; | |
fdedbafb | 1185 | |
f0d9ab96 | 1186 | // The x position marks the left margin of the canvas, |
1187 | // remove the margin from both sides to keep it centered. | |
1188 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1189 | |
f0d9ab96 | 1190 | screen.style.overflow = "visible"; |
1191 | ||
1192 | display.viewportChangeSize(new_w, size.h); | |
1193 | } else { | |
1194 | // Disable max dimensions | |
1195 | display.set_maxWidth(0); | |
1196 | display.set_maxHeight(0); | |
1197 | display.viewportChangeSize(); | |
bbbf42bb SR |
1198 | } |
1199 | }, | |
1200 | ||
30bfff81 | 1201 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1202 | enableDisableViewClip: function() { |
ae510306 | 1203 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1204 | |
f620259b | 1205 | if (UI.isSafari) { |
1206 | // Safari auto-hides the scrollbars which makes them | |
1207 | // impossible to use in most cases | |
1208 | UI.setViewClip(true); | |
ae510306 | 1209 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1210 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1211 | // Disable clipping if we are scaling |
1212 | UI.setViewClip(false); | |
ae510306 | 1213 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1214 | } else if (document.msFullscreenElement) { |
1215 | // The browser is IE and we are in fullscreen mode. | |
1216 | // - We need to force clipping while in fullscreen since | |
1217 | // scrollbars doesn't work. | |
ca5c74ad | 1218 | UI.showStatus("Forcing clipping mode since scrollbars aren't supported by IE in fullscreen"); |
a6357e82 | 1219 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1220 | UI.setViewClip(true); | |
ae510306 | 1221 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1222 | } else if (document.body.msRequestFullscreen && UI.rememberedClip !== null) { |
1223 | // Restore view clip to what it was before fullscreen on IE | |
1224 | UI.setViewClip(UI.rememberedClipSetting); | |
3bb12056 SM |
1225 | document.getElementById('noVNC_setting_clip').disabled = |
1226 | UI.connected || UI.isTouchDevice; | |
30bfff81 | 1227 | } else { |
3bb12056 SM |
1228 | document.getElementById('noVNC_setting_clip').disabled = |
1229 | UI.connected || UI.isTouchDevice; | |
30bfff81 | 1230 | if (UI.isTouchDevice) { |
a6357e82 | 1231 | UI.setViewClip(true); |
30bfff81 | 1232 | } |
1233 | } | |
1234 | }, | |
1235 | ||
95dd6001 | 1236 | /* ------^------- |
1237 | * /CLIPPING | |
1238 | * ============== | |
1239 | * VIEWDRAG | |
1240 | * ------v------*/ | |
1241 | ||
f0d9ab96 | 1242 | toggleViewDrag: function() { |
58ded70d | 1243 | if (!UI.rfb) return; |
bbbf42bb | 1244 | |
f0d9ab96 | 1245 | var drag = UI.rfb.get_viewportDrag(); |
1246 | UI.setViewDrag(!drag); | |
1247 | }, | |
1248 | ||
1249 | // Set the view drag mode which moves the viewport on mouse drags | |
1250 | setViewDrag: function(drag) { | |
1251 | if (!UI.rfb) return; | |
1252 | ||
1253 | UI.rfb.set_viewportDrag(drag); | |
1254 | ||
1255 | UI.updateViewDrag(); | |
1256 | }, | |
1257 | ||
1258 | updateViewDrag: function() { | |
1259 | var clipping = false; | |
bbbf42bb | 1260 | |
3bb12056 | 1261 | if (!UI.connected) return; |
6244e383 | 1262 | |
e00698fe | 1263 | // Check if viewport drag is possible. It is only possible |
1264 | // if the remote display is clipping the client display. | |
6244e383 | 1265 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1266 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1267 | clipping = true; |
1268 | } | |
31ddaa1c | 1269 | |
f0d9ab96 | 1270 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1271 | |
6244e383 PO |
1272 | if (!clipping && |
1273 | UI.rfb.get_viewportDrag()) { | |
1274 | // The size of the remote display is the same or smaller | |
1275 | // than the client display. Make sure viewport drag isn't | |
1276 | // active when it can't be used. | |
1277 | UI.rfb.set_viewportDrag(false); | |
1278 | } | |
1279 | ||
1280 | if (UI.rfb.get_viewportDrag()) { | |
1281 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1282 | } else { |
6244e383 PO |
1283 | viewDragButton.classList.remove("noVNC_selected"); |
1284 | } | |
31ddaa1c | 1285 | |
6244e383 PO |
1286 | // Different behaviour for touch vs non-touch |
1287 | // The button is disabled instead of hidden on touch devices | |
1288 | if (UI.isTouchDevice) { | |
1289 | viewDragButton.classList.remove("noVNC_hidden"); | |
1290 | ||
1291 | if (clipping) { | |
1292 | viewDragButton.disabled = false; | |
31ddaa1c | 1293 | } else { |
6244e383 | 1294 | viewDragButton.disabled = true; |
31ddaa1c | 1295 | } |
6244e383 PO |
1296 | } else { |
1297 | viewDragButton.disabled = false; | |
29a0e6a8 | 1298 | |
6244e383 | 1299 | if (clipping) { |
e40978c7 | 1300 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1301 | } else { |
6244e383 | 1302 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1303 | } |
f8b399d7 | 1304 | } |
1305 | }, | |
1306 | ||
95dd6001 | 1307 | /* ------^------- |
1308 | * /VIEWDRAG | |
1309 | * ============== | |
1310 | * KEYBOARD | |
1311 | * ------v------*/ | |
fdf21468 | 1312 | |
4b30f9ce | 1313 | showVirtualKeyboard: function() { |
1c1cc1d0 | 1314 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1315 | |
1316 | var input = document.getElementById('noVNC_keyboardinput'); | |
1317 | ||
1c1cc1d0 | 1318 | if (document.activeElement == input) return; |
4b30f9ce SM |
1319 | |
1320 | UI.keyboardVisible = true; | |
1321 | document.getElementById('noVNC_keyboard_button') | |
1322 | .classList.add("noVNC_selected"); | |
1323 | input.focus(); | |
1324 | ||
1325 | try { | |
1326 | var l = input.value.length; | |
1327 | // Move the caret to the end | |
1328 | input.setSelectionRange(l, l); | |
1329 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1330 | }, | |
1331 | ||
1332 | hideVirtualKeyboard: function() { | |
1c1cc1d0 | 1333 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1334 | |
1335 | var input = document.getElementById('noVNC_keyboardinput'); | |
1336 | ||
1c1cc1d0 | 1337 | if (document.activeElement != input) return; |
4b30f9ce SM |
1338 | |
1339 | input.blur(); | |
1340 | }, | |
1341 | ||
1342 | toggleVirtualKeyboard: function () { | |
1343 | if (UI.keyboardVisible) { | |
1344 | UI.hideVirtualKeyboard(); | |
1345 | } else { | |
1346 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1347 | } |
1348 | }, | |
1349 | ||
4b30f9ce | 1350 | onblurVirtualKeyboard: function() { |
fdf21468 | 1351 | //Weird bug in iOS if you change keyboardVisible |
1352 | //here it does not actually occur so next time | |
1353 | //you click keyboard icon it doesnt work. | |
1354 | UI.hideKeyboardTimeout = setTimeout(function() { | |
1355 | UI.keyboardVisible = false; | |
4b30f9ce SM |
1356 | document.getElementById('noVNC_keyboard_button') |
1357 | .classList.remove("noVNC_selected"); | |
fdf21468 | 1358 | },100); |
1359 | }, | |
1360 | ||
bbbf42bb SR |
1361 | keepKeyboard: function() { |
1362 | clearTimeout(UI.hideKeyboardTimeout); | |
1363 | if(UI.keyboardVisible === true) { | |
4b30f9ce | 1364 | UI.showVirtualKeyboard(); |
bbbf42bb | 1365 | } else if(UI.keyboardVisible === false) { |
4b30f9ce | 1366 | UI.hideVirtualKeyboard(); |
bbbf42bb SR |
1367 | } |
1368 | }, | |
1369 | ||
1370 | keyboardinputReset: function() { | |
ae510306 | 1371 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1372 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1373 | UI.lastKeyboardinput = kbi.value; | |
1374 | }, | |
1375 | ||
1376 | // When normal keyboard events are left uncought, use the input events from | |
1377 | // the keyboardinput element instead and generate the corresponding key events. | |
1378 | // This code is required since some browsers on Android are inconsistent in | |
1379 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1380 | keyInput: function(event) { | |
3b8ec46f | 1381 | |
58ded70d | 1382 | if (!UI.rfb) return; |
3b8ec46f | 1383 | |
bbbf42bb | 1384 | var newValue = event.target.value; |
1138bdd4 | 1385 | |
1386 | if (!UI.lastKeyboardinput) { | |
1387 | UI.keyboardinputReset(); | |
1388 | } | |
cb3e4deb | 1389 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1390 | |
1391 | var newLen; | |
1392 | try { | |
1393 | // Try to check caret position since whitespace at the end | |
1394 | // will not be considered by value.length in some browsers | |
1395 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1396 | } catch (err) { | |
1397 | // selectionStart is undefined in Google Chrome | |
1398 | newLen = newValue.length; | |
1399 | } | |
1400 | var oldLen = oldValue.length; | |
1401 | ||
1402 | var backspaces; | |
1403 | var inputs = newLen - oldLen; | |
1404 | if (inputs < 0) { | |
1405 | backspaces = -inputs; | |
1406 | } else { | |
1407 | backspaces = 0; | |
1408 | } | |
8e0f0088 | 1409 | |
bbbf42bb SR |
1410 | // Compare the old string with the new to account for |
1411 | // text-corrections or other input that modify existing text | |
1412 | var i; | |
1413 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1414 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1415 | inputs = newLen - i; | |
1416 | backspaces = oldLen - i; | |
1417 | break; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | // Send the key events | |
1422 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1423 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1424 | } |
1425 | for (i = newLen - inputs; i < newLen; i++) { | |
1426 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1427 | } | |
1428 | ||
1429 | // Control the text content length in the keyboardinput element | |
1430 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1431 | UI.keyboardinputReset(); | |
1432 | } else if (newLen < 1) { | |
1433 | // There always have to be some text in the keyboardinput | |
1434 | // element with which backspace can interact. | |
1435 | UI.keyboardinputReset(); | |
1436 | // This sometimes causes the keyboard to disappear for a second | |
1437 | // but it is required for the android keyboard to recognize that | |
1438 | // text has been added to the field | |
1439 | event.target.blur(); | |
1440 | // This has to be ran outside of the input handler in order to work | |
67685d07 | 1441 | setTimeout(UI.keepKeyboard, 0); |
bbbf42bb SR |
1442 | } else { |
1443 | UI.lastKeyboardinput = newValue; | |
1444 | } | |
1445 | }, | |
1446 | ||
4b30f9ce SM |
1447 | /* ------^------- |
1448 | * /KEYBOARD | |
1449 | * ============== | |
1450 | * EXTRA KEYS | |
1451 | * ------v------*/ | |
1452 | ||
ed8cbe4e | 1453 | openExtraKeys: function() { |
fb7c3b3b | 1454 | UI.closeAllPanels(); |
38323d4d | 1455 | UI.openControlbar(); |
fb7c3b3b | 1456 | |
ed8cbe4e PO |
1457 | document.getElementById('noVNC_modifiers') |
1458 | .classList.add("noVNC_open"); | |
1459 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1460 | .classList.add("noVNC_selected"); | |
1461 | }, | |
1462 | ||
1463 | closeExtraKeys: function() { | |
1464 | document.getElementById('noVNC_modifiers') | |
1465 | .classList.remove("noVNC_open"); | |
1466 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1467 | .classList.remove("noVNC_selected"); | |
1468 | }, | |
1469 | ||
cd611a53 | 1470 | toggleExtraKeys: function() { |
bbbf42bb | 1471 | UI.keepKeyboard(); |
ed8cbe4e PO |
1472 | if(document.getElementById('noVNC_modifiers') |
1473 | .classList.contains("noVNC_open")) { | |
1474 | UI.closeExtraKeys(); | |
1475 | } else { | |
1476 | UI.openExtraKeys(); | |
bbbf42bb SR |
1477 | } |
1478 | }, | |
1479 | ||
fdf21468 | 1480 | sendEsc: function() { |
1481 | UI.keepKeyboard(); | |
ae510306 | 1482 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1483 | }, |
1484 | ||
1485 | sendTab: function() { | |
1486 | UI.keepKeyboard(); | |
ae510306 | 1487 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1488 | }, |
1489 | ||
bbbf42bb SR |
1490 | toggleCtrl: function() { |
1491 | UI.keepKeyboard(); | |
b0c6d3c6 | 1492 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1493 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1494 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1495 | btn.classList.remove("noVNC_selected"); |
1496 | } else { | |
1497 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1498 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1499 | } |
1500 | }, | |
1501 | ||
1502 | toggleAlt: function() { | |
1503 | UI.keepKeyboard(); | |
b0c6d3c6 | 1504 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1505 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1506 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1507 | btn.classList.remove("noVNC_selected"); |
1508 | } else { | |
1509 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1510 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1511 | } |
1512 | }, | |
1513 | ||
fdf21468 | 1514 | sendCtrlAltDel: function() { |
ca25d2ae | 1515 | UI.keepKeyboard(); |
fdf21468 | 1516 | UI.rfb.sendCtrlAltDel(); |
bbbf42bb SR |
1517 | }, |
1518 | ||
95dd6001 | 1519 | /* ------^------- |
4b30f9ce | 1520 | * /EXTRA KEYS |
95dd6001 | 1521 | * ============== |
1522 | * MISC | |
1523 | * ------v------*/ | |
1524 | ||
1525 | setMouseButton: function(num) { | |
95dd6001 | 1526 | if (UI.rfb) { |
1527 | UI.rfb.get_mouse().set_touchButton(num); | |
1528 | } | |
1529 | ||
1530 | var blist = [0, 1,2,4]; | |
1531 | for (var b = 0; b < blist.length; b++) { | |
ae510306 | 1532 | var button = document.getElementById('noVNC_mouse_button' + blist[b]); |
95dd6001 | 1533 | if (blist[b] === num) { |
e40978c7 | 1534 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1535 | } else { |
e40978c7 | 1536 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1537 | } |
1538 | } | |
1539 | }, | |
1540 | ||
1541 | displayBlur: function() { | |
1542 | if (!UI.rfb) return; | |
1543 | ||
1544 | UI.rfb.get_keyboard().set_focused(false); | |
1545 | UI.rfb.get_mouse().set_focused(false); | |
1546 | }, | |
1547 | ||
1548 | displayFocus: function() { | |
1549 | if (!UI.rfb) return; | |
1550 | ||
1551 | UI.rfb.get_keyboard().set_focused(true); | |
1552 | UI.rfb.get_mouse().set_focused(true); | |
bbbf42bb SR |
1553 | }, |
1554 | ||
3bb12056 SM |
1555 | updateDesktopName: function(rfb, name) { |
1556 | UI.desktopName = name; | |
1557 | // Display the desktop name in the document title | |
95dd6001 | 1558 | document.title = name + " - noVNC"; |
bbbf42bb SR |
1559 | }, |
1560 | ||
63bf2ba5 PO |
1561 | bell: function(rfb) { |
1562 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1563 | document.getElementById('noVNC_bell').play(); | |
1564 | } | |
1565 | }, | |
1566 | ||
bbbf42bb SR |
1567 | //Helper to add options to dropdown. |
1568 | addOption: function(selectbox, text, value) { | |
1569 | var optn = document.createElement("OPTION"); | |
1570 | optn.text = text; | |
1571 | optn.value = value; | |
1572 | selectbox.options.add(optn); | |
1573 | }, | |
1574 | ||
95dd6001 | 1575 | /* ------^------- |
1576 | * /MISC | |
1577 | * ============== | |
1578 | */ | |
bbbf42bb | 1579 | }; |
ae510306 SR |
1580 | |
1581 | /* [module] UI.load(); */ | |
bbbf42bb | 1582 | })(); |
ae510306 SR |
1583 | |
1584 | /* [module] export default UI; */ |