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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 | |
045d9224 | 39 | rfb_state: 'loaded', |
529c64e1 | 40 | |
045d9224 | 41 | resizeTimeout: null, |
ca5c74ad | 42 | statusTimeout: null, |
529c64e1 | 43 | hideKeyboardTimeout: null, |
3f93a385 SM |
44 | idleControlbarTimeout: null, |
45 | closeControlbarTimeout: null, | |
529c64e1 | 46 | |
04b399e2 SM |
47 | controlbarGrabbed: false, |
48 | controlbarDrag: false, | |
49 | controlbarMouseDownClientY: 0, | |
50 | controlbarMouseDownOffsetY: 0, | |
bbbf42bb | 51 | keyboardVisible: false, |
529c64e1 | 52 | |
bbbf42bb | 53 | isTouchDevice: false, |
f620259b | 54 | isSafari: false, |
a6357e82 | 55 | rememberedClipSetting: null, |
529c64e1 | 56 | lastKeyboardinput: null, |
57 | defaultKeyboardinputLen: 100, | |
58 | ||
bbbf42bb SR |
59 | // Setup rfb object, load settings from browser storage, then call |
60 | // UI.init to setup the UI/menus | |
0bd2cbac | 61 | load: function(callback) { |
bbbf42bb SR |
62 | WebUtil.initSettings(UI.start, callback); |
63 | }, | |
64 | ||
65 | // Render default UI and initialize settings menu | |
66 | start: function(callback) { | |
0f6af1e3 | 67 | |
68 | // Setup global variables first | |
bbbf42bb | 69 | UI.isTouchDevice = 'ontouchstart' in document.documentElement; |
0f6af1e3 | 70 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && |
71 | navigator.userAgent.indexOf('Chrome') === -1); | |
72 | ||
73 | UI.initSettings(); | |
74 | ||
6244e383 | 75 | // Adapt the interface for touch screen devices |
0f6af1e3 | 76 | if (UI.isTouchDevice) { |
6244e383 | 77 | document.documentElement.classList.add("noVNC_touch"); |
0f6af1e3 | 78 | // Remove the address bar |
79 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
80 | UI.forceSetting('clip', true); | |
81 | } else { | |
82 | UI.initSetting('clip', false); | |
83 | } | |
84 | ||
85 | // Setup and initialize event handlers | |
86 | UI.setupWindowEvents(); | |
87 | UI.setupFullscreen(); | |
88 | UI.addControlbarHandlers(); | |
89 | UI.addTouchSpecificHandlers(); | |
ebbec43a | 90 | UI.addExtraKeysHandlers(); |
0f6af1e3 | 91 | UI.addXvpHandlers(); |
92 | UI.addConnectionControlHandlers(); | |
93 | UI.addClipboardHandlers(); | |
94 | UI.addSettingsHandlers(); | |
bbbf42bb | 95 | |
f9fff037 | 96 | // Show the connect panel on first load unless autoconnecting |
ed8cbe4e PO |
97 | if (!autoconnect) { |
98 | UI.openConnectPanel(); | |
99 | } | |
0f6af1e3 | 100 | |
f0d9ab96 | 101 | UI.updateViewClip(); |
0f6af1e3 | 102 | |
103 | UI.updateVisualState(); | |
104 | ||
105 | document.getElementById('noVNC_setting_host').focus(); | |
106 | ||
107 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); | |
108 | if (autoconnect === 'true' || autoconnect == '1') { | |
109 | autoconnect = true; | |
110 | UI.connect(); | |
111 | } else { | |
112 | autoconnect = false; | |
113 | } | |
114 | ||
115 | if (typeof callback === "function") { | |
116 | callback(UI.rfb); | |
117 | } | |
118 | }, | |
119 | ||
120 | initSettings: function() { | |
bbbf42bb SR |
121 | // Stylesheet selection dropdown |
122 | var sheet = WebUtil.selectStylesheet(); | |
123 | var sheets = WebUtil.getStylesheets(); | |
124 | var i; | |
125 | for (i = 0; i < sheets.length; i += 1) { | |
ae510306 | 126 | UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title); |
bbbf42bb SR |
127 | } |
128 | ||
129 | // Logging selection dropdown | |
130 | var llevels = ['error', 'warn', 'info', 'debug']; | |
131 | for (i = 0; i < llevels.length; i += 1) { | |
ae510306 | 132 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); |
bbbf42bb SR |
133 | } |
134 | ||
135 | // Settings with immediate effects | |
136 | UI.initSetting('logging', 'warn'); | |
137 | WebUtil.init_logging(UI.getSetting('logging')); | |
138 | ||
139 | UI.initSetting('stylesheet', 'default'); | |
140 | WebUtil.selectStylesheet(null); | |
141 | // call twice to get around webkit bug | |
142 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
143 | ||
144 | // if port == 80 (or 443) then it won't be present and should be | |
145 | // set manually | |
146 | var port = window.location.port; | |
147 | if (!port) { | |
148 | if (window.location.protocol.substring(0,5) == 'https') { | |
149 | port = 443; | |
150 | } | |
151 | else if (window.location.protocol.substring(0,4) == 'http') { | |
152 | port = 80; | |
153 | } | |
154 | } | |
155 | ||
156 | /* Populate the controls if defaults are provided in the URL */ | |
157 | UI.initSetting('host', window.location.hostname); | |
158 | UI.initSetting('port', port); | |
159 | UI.initSetting('password', ''); | |
160 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
161 | UI.initSetting('true_color', true); | |
162 | UI.initSetting('cursor', !UI.isTouchDevice); | |
8b46c0de | 163 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
164 | UI.initSetting('shared', true); |
165 | UI.initSetting('view_only', false); | |
166 | UI.initSetting('path', 'websockify'); | |
167 | UI.initSetting('repeaterID', ''); | |
c55f05f6 | 168 | UI.initSetting('token', ''); |
0f6af1e3 | 169 | }, |
bbbf42bb | 170 | |
0f6af1e3 | 171 | setupWindowEvents: function() { |
172 | window.addEventListener( 'resize', function () { | |
777cb7a0 | 173 | UI.applyResizeMode(); |
f0d9ab96 | 174 | UI.updateViewClip(); |
31ddaa1c | 175 | UI.updateViewDrag(); |
f8b399d7 | 176 | } ); |
ca5c74ad | 177 | |
178 | document.getElementById("noVNC_status") | |
179 | .addEventListener('click', UI.hideStatus); | |
bbbf42bb SR |
180 | }, |
181 | ||
0f6af1e3 | 182 | setupFullscreen: function() { |
183 | // Only show the button if fullscreen is properly supported | |
184 | // * Safari doesn't support alphanumerical input while in fullscreen | |
185 | if (!UI.isSafari && | |
186 | (document.documentElement.requestFullscreen || | |
187 | document.documentElement.mozRequestFullScreen || | |
188 | document.documentElement.webkitRequestFullscreen || | |
189 | document.body.msRequestFullscreen)) { | |
e40978c7 PO |
190 | document.getElementById('noVNC_fullscreen_button') |
191 | .classList.remove("noVNC_hidden"); | |
0f6af1e3 | 192 | UI.addFullscreenHandlers(); |
d9fc1c7b | 193 | } |
e543525f SR |
194 | }, |
195 | ||
0f6af1e3 | 196 | addControlbarHandlers: function() { |
728b5d9e PO |
197 | document.getElementById("noVNC_control_bar") |
198 | .addEventListener('mousemove', UI.activateControlbar); | |
199 | document.getElementById("noVNC_control_bar") | |
200 | .addEventListener('mouseup', UI.activateControlbar); | |
201 | document.getElementById("noVNC_control_bar") | |
202 | .addEventListener('mousedown', UI.activateControlbar); | |
203 | document.getElementById("noVNC_control_bar") | |
204 | .addEventListener('keypress', UI.activateControlbar); | |
205 | ||
3f93a385 SM |
206 | document.getElementById("noVNC_control_bar") |
207 | .addEventListener('mousedown', UI.keepControlbar); | |
208 | document.getElementById("noVNC_control_bar") | |
209 | .addEventListener('keypress', UI.keepControlbar); | |
210 | ||
d7f79071 | 211 | document.getElementById("noVNC_view_drag_button") |
212 | .addEventListener('click', UI.toggleViewDrag); | |
04b399e2 SM |
213 | |
214 | document.getElementById("noVNC_control_bar_handle") | |
215 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
216 | document.getElementById("noVNC_control_bar_handle") | |
217 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
218 | document.getElementById("noVNC_control_bar_handle") | |
219 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
220 | // resize events aren't available for elements | |
221 | window.addEventListener('resize', UI.updateControlbarHandle); | |
0f6af1e3 | 222 | }, |
223 | ||
224 | addTouchSpecificHandlers: function() { | |
d7f79071 | 225 | document.getElementById("noVNC_mouse_button0") |
226 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
227 | document.getElementById("noVNC_mouse_button1") | |
228 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
229 | document.getElementById("noVNC_mouse_button2") | |
230 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
231 | document.getElementById("noVNC_mouse_button4") | |
232 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
233 | document.getElementById("noVNC_keyboard_button") | |
4b30f9ce | 234 | .addEventListener('click', UI.toggleVirtualKeyboard); |
d7f79071 | 235 | |
236 | document.getElementById("noVNC_keyboardinput") | |
237 | .addEventListener('input', UI.keyInput); | |
238 | document.getElementById("noVNC_keyboardinput") | |
4b30f9ce | 239 | .addEventListener('blur', UI.onblurVirtualKeyboard); |
d7f79071 | 240 | document.getElementById("noVNC_keyboardinput") |
241 | .addEventListener('submit', function () { return false; }); | |
242 | ||
728b5d9e PO |
243 | document.getElementById("noVNC_control_bar") |
244 | .addEventListener('touchstart', UI.activateControlbar); | |
245 | document.getElementById("noVNC_control_bar") | |
246 | .addEventListener('touchmove', UI.activateControlbar); | |
247 | document.getElementById("noVNC_control_bar") | |
248 | .addEventListener('touchend', UI.activateControlbar); | |
249 | document.getElementById("noVNC_control_bar") | |
250 | .addEventListener('input', UI.activateControlbar); | |
251 | ||
3f93a385 SM |
252 | document.getElementById("noVNC_control_bar") |
253 | .addEventListener('touchstart', UI.keepControlbar); | |
254 | document.getElementById("noVNC_control_bar") | |
255 | .addEventListener('input', UI.keepControlbar); | |
256 | ||
04b399e2 SM |
257 | document.getElementById("noVNC_control_bar_handle") |
258 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
259 | document.getElementById("noVNC_control_bar_handle") | |
260 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
261 | document.getElementById("noVNC_control_bar_handle") | |
262 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
263 | ||
0f6af1e3 | 264 | window.addEventListener('load', UI.keyboardinputReset); |
ebbec43a | 265 | }, |
0f6af1e3 | 266 | |
ebbec43a | 267 | addExtraKeysHandlers: function() { |
a49d9298 | 268 | document.getElementById("noVNC_toggle_extra_keys_button") |
d7f79071 | 269 | .addEventListener('click', UI.toggleExtraKeys); |
a49d9298 | 270 | document.getElementById("noVNC_toggle_ctrl_button") |
d7f79071 | 271 | .addEventListener('click', UI.toggleCtrl); |
a49d9298 | 272 | document.getElementById("noVNC_toggle_alt_button") |
d7f79071 | 273 | .addEventListener('click', UI.toggleAlt); |
a49d9298 | 274 | document.getElementById("noVNC_send_tab_button") |
d7f79071 | 275 | .addEventListener('click', UI.sendTab); |
a49d9298 | 276 | document.getElementById("noVNC_send_esc_button") |
d7f79071 | 277 | .addEventListener('click', UI.sendEsc); |
ca25d2ae PO |
278 | document.getElementById("noVNC_send_ctrl_alt_del_button") |
279 | .addEventListener('click', UI.sendCtrlAltDel); | |
0f6af1e3 | 280 | }, |
d7f79071 | 281 | |
0f6af1e3 | 282 | addXvpHandlers: function() { |
a49d9298 | 283 | document.getElementById("noVNC_xvp_shutdown_button") |
d7f79071 | 284 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); |
a49d9298 | 285 | document.getElementById("noVNC_xvp_reboot_button") |
d7f79071 | 286 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); |
a49d9298 | 287 | document.getElementById("noVNC_xvp_reset_button") |
d7f79071 | 288 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); |
a49d9298 | 289 | document.getElementById("noVNC_xvp_button") |
d7f79071 | 290 | .addEventListener('click', UI.toggleXvpPanel); |
0f6af1e3 | 291 | }, |
292 | ||
293 | addConnectionControlHandlers: function() { | |
a49d9298 | 294 | document.getElementById("noVNC_connect_controls_button") |
d7f79071 | 295 | .addEventListener('click', UI.toggleConnectPanel); |
296 | document.getElementById("noVNC_disconnect_button") | |
297 | .addEventListener('click', UI.disconnect); | |
0f6af1e3 | 298 | document.getElementById("noVNC_connect_button") |
299 | .addEventListener('click', UI.connect); | |
8a7ec6ea SM |
300 | |
301 | document.getElementById("noVNC_password_button") | |
302 | .addEventListener('click', UI.setPassword); | |
0f6af1e3 | 303 | }, |
d7f79071 | 304 | |
0f6af1e3 | 305 | addClipboardHandlers: function() { |
306 | document.getElementById("noVNC_clipboard_button") | |
307 | .addEventListener('click', UI.toggleClipboardPanel); | |
d7f79071 | 308 | document.getElementById("noVNC_clipboard_text") |
309 | .addEventListener('focus', UI.displayBlur); | |
310 | document.getElementById("noVNC_clipboard_text") | |
311 | .addEventListener('blur', UI.displayFocus); | |
312 | document.getElementById("noVNC_clipboard_text") | |
313 | .addEventListener('change', UI.clipboardSend); | |
314 | document.getElementById("noVNC_clipboard_clear_button") | |
315 | .addEventListener('click', UI.clipboardClear); | |
0f6af1e3 | 316 | }, |
d7f79071 | 317 | |
0f6af1e3 | 318 | addSettingsHandlers: function() { |
319 | document.getElementById("noVNC_settings_button") | |
320 | .addEventListener('click', UI.toggleSettingsPanel); | |
d7f79071 | 321 | document.getElementById("noVNC_settings_apply") |
322 | .addEventListener('click', UI.settingsApply); | |
323 | ||
d7f79071 | 324 | document.getElementById("noVNC_setting_resize") |
325 | .addEventListener('change', UI.enableDisableViewClip); | |
bbbf42bb SR |
326 | }, |
327 | ||
0f6af1e3 | 328 | addFullscreenHandlers: function() { |
329 | document.getElementById("noVNC_fullscreen_button") | |
330 | .addEventListener('click', UI.toggleFullscreen); | |
331 | ||
332 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
333 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
334 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
335 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
336 | }, | |
337 | ||
338 | initRFB: function() { | |
339 | try { | |
340 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
341 | 'onUpdateState': UI.updateState, | |
342 | 'onXvpInit': UI.updateXvpButton, | |
343 | 'onClipboard': UI.clipboardReceive, | |
344 | 'onFBUComplete': UI.initialResize, | |
345 | 'onFBResize': UI.updateViewDrag, | |
346 | 'onDesktopName': UI.updateDocumentTitle}); | |
347 | return true; | |
348 | } catch (exc) { | |
349 | UI.updateState(null, 'fatal', null, 'Unable to create RFB client -- ' + exc); | |
350 | return false; | |
351 | } | |
352 | }, | |
353 | ||
95dd6001 | 354 | /* ------^------- |
355 | * /INIT | |
356 | * ============== | |
357 | * VISUAL | |
358 | * ------v------*/ | |
58ded70d | 359 | |
29475d77 | 360 | updateState: function(rfb, state, oldstate, msg) { |
361 | UI.rfb_state = state; | |
fdedbafb | 362 | |
29475d77 | 363 | if (typeof(msg) !== 'undefined') { |
8d7708c8 SM |
364 | switch (state) { |
365 | case 'failed': | |
366 | case 'fatal': | |
367 | // zero means no timeout | |
368 | UI.showStatus(msg, 'error', 0); | |
369 | break; | |
370 | case 'normal': | |
371 | /* falls through */ | |
372 | case 'disconnected': | |
373 | case 'loaded': | |
374 | UI.showStatus(msg, 'normal'); | |
375 | break; | |
376 | case 'password': | |
8a7ec6ea SM |
377 | document.getElementById('noVNC_password_dlg') |
378 | .classList.add('noVNC_open'); | |
379 | setTimeout(function () { | |
380 | document.getElementById(('noVNC_password_input').focus()); | |
381 | }, 100); | |
8d7708c8 SM |
382 | |
383 | UI.showStatus(msg, 'warn'); | |
384 | break; | |
385 | default: | |
386 | UI.showStatus(msg, 'warn'); | |
387 | break; | |
388 | } | |
fdedbafb | 389 | } |
29475d77 | 390 | |
391 | UI.updateVisualState(); | |
fdedbafb | 392 | }, |
393 | ||
29475d77 | 394 | // Disable/enable controls depending on connection state |
395 | updateVisualState: function() { | |
396 | var connected = UI.rfb && UI.rfb_state === 'normal'; | |
fdedbafb | 397 | |
29475d77 | 398 | //Util.Debug(">> updateVisualState"); |
ae510306 SR |
399 | document.getElementById('noVNC_setting_encrypt').disabled = connected; |
400 | document.getElementById('noVNC_setting_true_color').disabled = connected; | |
29475d77 | 401 | if (Util.browserSupportsCursorURIs()) { |
ae510306 | 402 | document.getElementById('noVNC_setting_cursor').disabled = connected; |
29475d77 | 403 | } else { |
404 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
ae510306 | 405 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 406 | } |
fdedbafb | 407 | |
29475d77 | 408 | UI.enableDisableViewClip(); |
ae510306 SR |
409 | document.getElementById('noVNC_setting_resize').disabled = connected; |
410 | document.getElementById('noVNC_setting_shared').disabled = connected; | |
411 | document.getElementById('noVNC_setting_view_only').disabled = connected; | |
412 | document.getElementById('noVNC_setting_path').disabled = connected; | |
413 | document.getElementById('noVNC_setting_repeaterID').disabled = connected; | |
fdedbafb | 414 | |
29475d77 | 415 | if (connected) { |
6244e383 | 416 | document.documentElement.classList.add("noVNC_connected"); |
f0d9ab96 | 417 | UI.updateViewClip(); |
29475d77 | 418 | UI.setMouseButton(1); |
3f93a385 SM |
419 | |
420 | // Hide the controlbar after 2 seconds | |
421 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 422 | } else { |
6244e383 | 423 | document.documentElement.classList.remove("noVNC_connected"); |
9e45354e | 424 | UI.updateXvpButton(0); |
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 | switch (UI.rfb_state) { |
436 | case 'fatal': | |
437 | case 'failed': | |
438 | case 'disconnected': | |
ed8cbe4e | 439 | UI.openConnectPanel(); |
29475d77 | 440 | break; |
441 | case 'loaded': | |
29475d77 | 442 | break; |
443 | default: | |
29475d77 | 444 | break; |
445 | } | |
446 | ||
447 | //Util.Debug("<< updateVisualState"); | |
448 | }, | |
449 | ||
8d7708c8 | 450 | showStatus: function(text, status_type, time) { |
ca5c74ad | 451 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 452 | |
ca5c74ad | 453 | clearTimeout(UI.statusTimeout); |
4e471b5b | 454 | |
8d7708c8 SM |
455 | if (typeof status_type === 'undefined') { |
456 | status_type = 'normal'; | |
457 | } | |
458 | ||
459 | statusElem.classList.remove("noVNC_status_normal", | |
460 | "noVNC_status_warn", | |
461 | "noVNC_status_error"); | |
462 | ||
463 | switch (status_type) { | |
464 | case 'warning': | |
465 | case 'warn': | |
466 | statusElem.classList.add("noVNC_status_warn"); | |
467 | break; | |
468 | case 'error': | |
469 | statusElem.classList.add("noVNC_status_error"); | |
470 | break; | |
471 | case 'normal': | |
472 | case 'info': | |
473 | default: | |
474 | statusElem.classList.add("noVNC_status_normal"); | |
475 | break; | |
476 | } | |
477 | ||
ca5c74ad | 478 | statusElem.innerHTML = text; |
479 | statusElem.classList.add("noVNC_open"); | |
480 | ||
481 | // If no time was specified, show the status for 1.5 seconds | |
482 | if (typeof time === 'undefined') { | |
483 | time = 1500; | |
fdedbafb | 484 | } |
4e471b5b | 485 | |
ca5c74ad | 486 | // A specified time of zero means no timeout |
487 | if (time != 0) { | |
488 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
489 | } | |
fdedbafb | 490 | }, |
491 | ||
ca5c74ad | 492 | hideStatus: function() { |
493 | clearTimeout(UI.statusTimeout); | |
494 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 495 | }, |
496 | ||
3f93a385 SM |
497 | activateControlbar: function(event) { |
498 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
499 | // We manipulate the anchor instead of the actual control |
500 | // bar in order to avoid creating new a stacking group | |
501 | document.getElementById('noVNC_control_bar_anchor') | |
502 | .classList.remove("noVNC_idle"); | |
3f93a385 | 503 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
504 | }, |
505 | ||
506 | idleControlbar: function() { | |
507 | document.getElementById('noVNC_control_bar_anchor') | |
508 | .classList.add("noVNC_idle"); | |
509 | }, | |
510 | ||
3f93a385 SM |
511 | keepControlbar: function() { |
512 | clearTimeout(UI.closeControlbarTimeout); | |
513 | }, | |
514 | ||
38323d4d PO |
515 | openControlbar: function() { |
516 | document.getElementById('noVNC_control_bar') | |
517 | .classList.add("noVNC_open"); | |
518 | }, | |
519 | ||
520 | closeControlbar: function() { | |
521 | UI.closeAllPanels(); | |
522 | document.getElementById('noVNC_control_bar') | |
523 | .classList.remove("noVNC_open"); | |
524 | }, | |
525 | ||
526 | toggleControlbar: function() { | |
527 | if (document.getElementById('noVNC_control_bar') | |
528 | .classList.contains("noVNC_open")) { | |
529 | UI.closeControlbar(); | |
530 | } else { | |
531 | UI.openControlbar(); | |
532 | } | |
533 | }, | |
534 | ||
04b399e2 SM |
535 | dragControlbarHandle: function (e) { |
536 | if (!UI.controlbarGrabbed) return; | |
537 | ||
538 | var ptr = Util.getPointerEvent(e); | |
539 | ||
540 | if (!UI.controlbarDrag) { | |
541 | // The goal is to trigger on a certain physical width, the | |
542 | // devicePixelRatio brings us a bit closer but is not optimal. | |
543 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
544 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
545 | ||
546 | if (dragDistance < dragThreshold) return; | |
547 | ||
548 | UI.controlbarDrag = true; | |
549 | } | |
550 | ||
551 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
552 | ||
553 | UI.moveControlbarHandle(eventY); | |
554 | ||
555 | e.preventDefault(); | |
556 | e.stopPropagation(); | |
557 | }, | |
558 | ||
559 | // Move the handle but don't allow any position outside the bounds | |
560 | moveControlbarHandle: function (posY) { | |
561 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
562 | var handleHeight = Util.getPosition(handle).height; | |
563 | var controlbar = document.getElementById("noVNC_control_bar"); | |
564 | var controlbarBounds = Util.getPosition(controlbar); | |
565 | var controlbarTop = controlbarBounds.y; | |
566 | var controlbarBottom = controlbarBounds.y + controlbarBounds.height; | |
567 | var margin = 10; | |
568 | ||
569 | var viewportY = posY; | |
570 | ||
571 | // Refuse coordinates outside the control bar | |
572 | if (viewportY < controlbarTop + margin) { | |
573 | viewportY = controlbarTop + margin; | |
574 | } else if (viewportY > controlbarBottom - handleHeight - margin) { | |
575 | viewportY = controlbarBottom - handleHeight - margin; | |
576 | } | |
577 | ||
578 | // Corner case: control bar too small for stable position | |
579 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
580 | viewportY = controlbarTop + (controlbarBounds.height - handleHeight) / 2; | |
581 | } | |
582 | ||
583 | var relativeY = viewportY - controlbarTop; | |
584 | handle.style.transform = "translateY(" + relativeY + "px)"; | |
585 | }, | |
586 | ||
587 | updateControlbarHandle: function () { | |
588 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
589 | var pos = Util.getPosition(handle); | |
590 | UI.moveControlbarHandle(pos.y); | |
591 | }, | |
592 | ||
593 | controlbarHandleMouseUp: function(e) { | |
594 | if ((e.type == "mouseup") && (e.button != 0)) | |
595 | return; | |
596 | ||
597 | // mouseup and mousedown on the same place toggles the controlbar | |
598 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
599 | UI.toggleControlbar(); | |
600 | e.preventDefault(); | |
601 | e.stopPropagation(); | |
602 | } | |
603 | UI.controlbarGrabbed = false; | |
604 | }, | |
605 | ||
606 | controlbarHandleMouseDown: function(e) { | |
607 | if ((e.type == "mousedown") && (e.button != 0)) | |
608 | return; | |
609 | ||
610 | var ptr = Util.getPointerEvent(e); | |
611 | ||
612 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
613 | var bounds = handle.getBoundingClientRect(); | |
614 | ||
615 | WebUtil.setCapture(handle); | |
616 | UI.controlbarGrabbed = true; | |
617 | UI.controlbarDrag = false; | |
618 | ||
619 | UI.controlbarMouseDownClientY = ptr.clientY; | |
620 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
621 | e.preventDefault(); | |
622 | e.stopPropagation(); | |
623 | }, | |
624 | ||
95dd6001 | 625 | /* ------^------- |
626 | * /VISUAL | |
627 | * ============== | |
628 | * SETTINGS | |
629 | * ------v------*/ | |
630 | ||
45c70c9e | 631 | // Initial page load read/initialization of settings |
632 | initSetting: function(name, defVal) { | |
633 | // Check Query string followed by cookie | |
634 | var val = WebUtil.getConfigVar(name); | |
635 | if (val === null) { | |
636 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 637 | } |
45c70c9e | 638 | UI.updateSetting(name, val); |
bbbf42bb SR |
639 | return val; |
640 | }, | |
641 | ||
642 | // Update cookie and form control setting. If value is not set, then | |
643 | // updates from control to current cookie setting. | |
644 | updateSetting: function(name, value) { | |
645 | ||
646 | // Save the cookie for this session | |
647 | if (typeof value !== 'undefined') { | |
648 | WebUtil.writeSetting(name, value); | |
649 | } | |
650 | ||
651 | // Update the settings control | |
652 | value = UI.getSetting(name); | |
653 | ||
ae510306 | 654 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
655 | if (ctrl.type === 'checkbox') { |
656 | ctrl.checked = value; | |
657 | ||
658 | } else if (typeof ctrl.options !== 'undefined') { | |
659 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
660 | if (ctrl.options[i].value === value) { | |
661 | ctrl.selectedIndex = i; | |
662 | break; | |
663 | } | |
664 | } | |
665 | } else { | |
666 | /*Weird IE9 error leads to 'null' appearring | |
667 | in textboxes instead of ''.*/ | |
668 | if (value === null) { | |
669 | value = ""; | |
670 | } | |
671 | ctrl.value = value; | |
672 | } | |
673 | }, | |
674 | ||
675 | // Save control setting to cookie | |
676 | saveSetting: function(name) { | |
ae510306 | 677 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
678 | if (ctrl.type === 'checkbox') { |
679 | val = ctrl.checked; | |
680 | } else if (typeof ctrl.options !== 'undefined') { | |
681 | val = ctrl.options[ctrl.selectedIndex].value; | |
682 | } else { | |
683 | val = ctrl.value; | |
684 | } | |
685 | WebUtil.writeSetting(name, val); | |
686 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
687 | return val; | |
688 | }, | |
689 | ||
bbbf42bb SR |
690 | // Force a setting to be a certain value |
691 | forceSetting: function(name, val) { | |
692 | UI.updateSetting(name, val); | |
693 | return val; | |
694 | }, | |
695 | ||
45c70c9e | 696 | // Read form control compatible setting from cookie |
697 | getSetting: function(name) { | |
ae510306 | 698 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 699 | var val = WebUtil.readSetting(name); |
700 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
701 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
702 | val = false; | |
4f19e5c6 | 703 | } else { |
45c70c9e | 704 | val = true; |
4f19e5c6 | 705 | } |
bbbf42bb | 706 | } |
bbbf42bb | 707 | return val; |
bbbf42bb SR |
708 | }, |
709 | ||
95dd6001 | 710 | // Save/apply settings when 'Apply' button is pressed |
711 | settingsApply: function() { | |
712 | //Util.Debug(">> settingsApply"); | |
713 | UI.saveSetting('encrypt'); | |
714 | UI.saveSetting('true_color'); | |
715 | if (Util.browserSupportsCursorURIs()) { | |
716 | UI.saveSetting('cursor'); | |
bbbf42bb | 717 | } |
bbbf42bb | 718 | |
95dd6001 | 719 | UI.saveSetting('resize'); |
bbbf42bb | 720 | |
95dd6001 | 721 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
722 | UI.forceSetting('clip', false); | |
7d1dc09a | 723 | } |
7d1dc09a | 724 | |
95dd6001 | 725 | UI.saveSetting('clip'); |
726 | UI.saveSetting('shared'); | |
727 | UI.saveSetting('view_only'); | |
728 | UI.saveSetting('path'); | |
729 | UI.saveSetting('repeaterID'); | |
730 | UI.saveSetting('stylesheet'); | |
731 | UI.saveSetting('logging'); | |
732 | ||
733 | // Settings with immediate (non-connected related) effect | |
734 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
735 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 736 | UI.updateViewClip(); |
95dd6001 | 737 | UI.updateViewDrag(); |
738 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 739 | }, |
740 | ||
ed8cbe4e PO |
741 | /* ------^------- |
742 | * /SETTINGS | |
743 | * ============== | |
744 | * PANELS | |
745 | * ------v------*/ | |
746 | ||
747 | closeAllPanels: function() { | |
748 | UI.closeSettingsPanel(); | |
749 | UI.closeXvpPanel(); | |
750 | UI.closeClipboardPanel(); | |
751 | UI.closeConnectPanel(); | |
fb7c3b3b | 752 | UI.closeExtraKeys(); |
ed8cbe4e PO |
753 | }, |
754 | ||
755 | /* ------^------- | |
756 | * /PANELS | |
757 | * ============== | |
758 | * SETTINGS (panel) | |
759 | * ------v------*/ | |
760 | ||
761 | openSettingsPanel: function() { | |
762 | UI.closeAllPanels(); | |
38323d4d | 763 | UI.openControlbar(); |
ed8cbe4e PO |
764 | |
765 | UI.updateSetting('encrypt'); | |
766 | UI.updateSetting('true_color'); | |
767 | if (Util.browserSupportsCursorURIs()) { | |
768 | UI.updateSetting('cursor'); | |
769 | } else { | |
770 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
771 | document.getElementById('noVNC_setting_cursor').disabled = true; | |
bbbf42bb | 772 | } |
ed8cbe4e PO |
773 | UI.updateSetting('clip'); |
774 | UI.updateSetting('resize'); | |
775 | UI.updateSetting('shared'); | |
776 | UI.updateSetting('view_only'); | |
777 | UI.updateSetting('path'); | |
778 | UI.updateSetting('repeaterID'); | |
779 | UI.updateSetting('stylesheet'); | |
780 | UI.updateSetting('logging'); | |
781 | ||
e40978c7 PO |
782 | document.getElementById('noVNC_settings') |
783 | .classList.add("noVNC_open"); | |
784 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 785 | .classList.add("noVNC_selected"); |
45c70c9e | 786 | }, |
bbbf42bb | 787 | |
ed8cbe4e | 788 | closeSettingsPanel: function() { |
e40978c7 PO |
789 | document.getElementById('noVNC_settings') |
790 | .classList.remove("noVNC_open"); | |
791 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 792 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
793 | }, |
794 | ||
795 | // Toggle the settings menu: | |
796 | // On open, settings are refreshed from saved cookies. | |
797 | // On close, settings are applied | |
798 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
799 | if (document.getElementById('noVNC_settings') |
800 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 801 | UI.settingsApply(); |
ed8cbe4e | 802 | UI.closeSettingsPanel(); |
bbbf42bb | 803 | } else { |
ed8cbe4e | 804 | UI.openSettingsPanel(); |
bbbf42bb SR |
805 | } |
806 | }, | |
807 | ||
95dd6001 | 808 | /* ------^------- |
809 | * /SETTINGS | |
810 | * ============== | |
811 | * XVP | |
812 | * ------v------*/ | |
813 | ||
ed8cbe4e PO |
814 | openXvpPanel: function() { |
815 | UI.closeAllPanels(); | |
38323d4d | 816 | UI.openControlbar(); |
ed8cbe4e PO |
817 | |
818 | document.getElementById('noVNC_xvp') | |
819 | .classList.add("noVNC_open"); | |
820 | document.getElementById('noVNC_xvp_button') | |
821 | .classList.add("noVNC_selected"); | |
822 | }, | |
823 | ||
824 | closeXvpPanel: function() { | |
825 | document.getElementById('noVNC_xvp') | |
826 | .classList.remove("noVNC_open"); | |
827 | document.getElementById('noVNC_xvp_button') | |
828 | .classList.remove("noVNC_selected"); | |
829 | }, | |
830 | ||
bbbf42bb | 831 | toggleXvpPanel: function() { |
ed8cbe4e PO |
832 | if (document.getElementById('noVNC_xvp') |
833 | .classList.contains("noVNC_open")) { | |
834 | UI.closeXvpPanel(); | |
bbbf42bb | 835 | } else { |
ed8cbe4e | 836 | UI.openXvpPanel(); |
bbbf42bb | 837 | } |
bbbf42bb SR |
838 | }, |
839 | ||
840 | // Disable/enable XVP button | |
9e45354e | 841 | updateXvpButton: function(ver) { |
bbbf42bb | 842 | if (ver >= 1) { |
a49d9298 | 843 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 844 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 845 | } else { |
a49d9298 | 846 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 847 | .classList.add("noVNC_hidden"); |
bbbf42bb | 848 | // Close XVP panel if open |
ed8cbe4e | 849 | UI.closeXvpPanel(); |
bbbf42bb SR |
850 | } |
851 | }, | |
852 | ||
95dd6001 | 853 | /* ------^------- |
854 | * /XVP | |
855 | * ============== | |
856 | * CLIPBOARD | |
857 | * ------v------*/ | |
f8b399d7 | 858 | |
ed8cbe4e PO |
859 | openClipboardPanel: function() { |
860 | UI.closeAllPanels(); | |
38323d4d | 861 | UI.openControlbar(); |
ed8cbe4e PO |
862 | |
863 | document.getElementById('noVNC_clipboard') | |
864 | .classList.add("noVNC_open"); | |
865 | document.getElementById('noVNC_clipboard_button') | |
866 | .classList.add("noVNC_selected"); | |
867 | }, | |
868 | ||
869 | closeClipboardPanel: function() { | |
870 | document.getElementById('noVNC_clipboard') | |
871 | .classList.remove("noVNC_open"); | |
872 | document.getElementById('noVNC_clipboard_button') | |
873 | .classList.remove("noVNC_selected"); | |
874 | }, | |
875 | ||
bbbf42bb | 876 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
877 | if (document.getElementById('noVNC_clipboard') |
878 | .classList.contains("noVNC_open")) { | |
879 | UI.closeClipboardPanel(); | |
bbbf42bb | 880 | } else { |
ed8cbe4e | 881 | UI.openClipboardPanel(); |
bbbf42bb | 882 | } |
bbbf42bb SR |
883 | }, |
884 | ||
4d26f58e | 885 | clipboardReceive: function(rfb, text) { |
886 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 887 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 888 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 889 | }, |
890 | ||
4d26f58e | 891 | clipboardClear: function() { |
ae510306 | 892 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 893 | UI.rfb.clipboardPasteFrom(""); |
894 | }, | |
895 | ||
4d26f58e | 896 | clipboardSend: function() { |
ae510306 | 897 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 898 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 899 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 900 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 901 | }, |
902 | ||
903 | /* ------^------- | |
904 | * /CLIPBOARD | |
905 | * ============== | |
906 | * CONNECTION | |
907 | * ------v------*/ | |
908 | ||
ed8cbe4e PO |
909 | openConnectPanel: function() { |
910 | UI.closeAllPanels(); | |
38323d4d | 911 | UI.openControlbar(); |
ab81ddf5 | 912 | |
ed8cbe4e PO |
913 | document.getElementById('noVNC_connect_controls') |
914 | .classList.add("noVNC_open"); | |
915 | document.getElementById('noVNC_connect_controls_button') | |
916 | .classList.add("noVNC_selected"); | |
917 | ||
918 | document.getElementById('noVNC_setting_host').focus(); | |
919 | }, | |
920 | ||
921 | closeConnectPanel: function() { | |
922 | document.getElementById('noVNC_connect_controls') | |
923 | .classList.remove("noVNC_open"); | |
924 | document.getElementById('noVNC_connect_controls_button') | |
925 | .classList.remove("noVNC_selected"); | |
926 | ||
927 | UI.saveSetting('host'); | |
928 | UI.saveSetting('port'); | |
929 | UI.saveSetting('token'); | |
930 | //UI.saveSetting('password'); | |
931 | }, | |
932 | ||
933 | toggleConnectPanel: function() { | |
934 | if (document.getElementById('noVNC_connect_controls') | |
935 | .classList.contains("noVNC_open")) { | |
936 | UI.closeConnectPanel(); | |
ab81ddf5 | 937 | } else { |
ed8cbe4e | 938 | UI.openConnectPanel(); |
ab81ddf5 | 939 | } |
bbbf42bb SR |
940 | }, |
941 | ||
942 | connect: function() { | |
ed8cbe4e | 943 | UI.closeAllPanels(); |
f00b1e37 | 944 | |
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 SR |
956 | if ((!host) || (!port)) { |
957 | throw new Error("Must set host and port"); | |
958 | } | |
53fc7392 | 959 | |
d9fc1c7b | 960 | if (!UI.initRFB()) return; |
58ded70d | 961 | |
bbbf42bb SR |
962 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
963 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
964 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
965 | UI.rfb.set_shared(UI.getSetting('shared')); | |
966 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
967 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 968 | |
bbbf42bb | 969 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 970 | }, |
5299db1a | 971 | |
bbbf42bb | 972 | disconnect: function() { |
ed8cbe4e | 973 | UI.closeAllPanels(); |
bbbf42bb | 974 | UI.rfb.disconnect(); |
8e0f0088 | 975 | |
f8b399d7 | 976 | // Restore the callback used for initial resize |
ab81ddf5 | 977 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 978 | |
e543525f | 979 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
980 | }, |
981 | ||
95dd6001 | 982 | setPassword: function() { |
8a7ec6ea SM |
983 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
984 | document.getElementById('noVNC_password_dlg') | |
985 | .classList.remove('noVNC_open'); | |
95dd6001 | 986 | return false; |
987 | }, | |
58ded70d | 988 | |
95dd6001 | 989 | /* ------^------- |
990 | * /CONNECTION | |
991 | * ============== | |
992 | * FULLSCREEN | |
993 | * ------v------*/ | |
994 | ||
7d1dc09a | 995 | toggleFullscreen: function() { |
996 | if (document.fullscreenElement || // alternative standard method | |
997 | document.mozFullScreenElement || // currently working methods | |
998 | document.webkitFullscreenElement || | |
a6357e82 | 999 | document.msFullscreenElement) { |
7d1dc09a | 1000 | if (document.exitFullscreen) { |
1001 | document.exitFullscreen(); | |
1002 | } else if (document.mozCancelFullScreen) { | |
1003 | document.mozCancelFullScreen(); | |
1004 | } else if (document.webkitExitFullscreen) { | |
1005 | document.webkitExitFullscreen(); | |
1006 | } else if (document.msExitFullscreen) { | |
1007 | document.msExitFullscreen(); | |
1008 | } | |
1009 | } else { | |
1010 | if (document.documentElement.requestFullscreen) { | |
1011 | document.documentElement.requestFullscreen(); | |
1012 | } else if (document.documentElement.mozRequestFullScreen) { | |
1013 | document.documentElement.mozRequestFullScreen(); | |
1014 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1015 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1016 | } else if (document.body.msRequestFullscreen) { | |
1017 | document.body.msRequestFullscreen(); | |
1018 | } | |
1019 | } | |
a6357e82 | 1020 | UI.enableDisableViewClip(); |
7d1dc09a | 1021 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1022 | }, |
1023 | ||
7d1dc09a | 1024 | updateFullscreenButton: function() { |
1025 | if (document.fullscreenElement || // alternative standard method | |
1026 | document.mozFullScreenElement || // currently working methods | |
1027 | document.webkitFullscreenElement || | |
1028 | document.msFullscreenElement ) { | |
a49d9298 | 1029 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1030 | .classList.add("noVNC_selected"); |
7d1dc09a | 1031 | } else { |
a49d9298 | 1032 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1033 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1034 | } |
1035 | }, | |
1036 | ||
95dd6001 | 1037 | /* ------^------- |
1038 | * /FULLSCREEN | |
1039 | * ============== | |
1040 | * RESIZE | |
1041 | * ------v------*/ | |
777cb7a0 | 1042 | |
1043 | // Apply remote resizing or local scaling | |
0bd2cbac | 1044 | applyResizeMode: function() { |
58ded70d SR |
1045 | if (!UI.rfb) return; |
1046 | ||
777cb7a0 | 1047 | var screen = UI.screenSize(); |
1048 | ||
1049 | if (screen && UI.rfb_state === 'normal' && UI.rfb.get_display()) { | |
1050 | ||
1051 | var display = UI.rfb.get_display(); | |
1052 | var resizeMode = UI.getSetting('resize'); | |
1053 | ||
1054 | if (resizeMode === 'remote') { | |
1055 | ||
1056 | // Request changing the resolution of the remote display to | |
1057 | // the size of the local browser viewport. | |
1058 | ||
1059 | // In order to not send multiple requests before the browser-resize | |
1060 | // is finished we wait 0.5 seconds before sending the request. | |
1061 | clearTimeout(UI.resizeTimeout); | |
1062 | UI.resizeTimeout = setTimeout(function(){ | |
1063 | ||
1064 | // Limit the viewport to the size of the browser window | |
1065 | display.set_maxWidth(screen.w); | |
1066 | display.set_maxHeight(screen.h); | |
1067 | ||
5fd3f88e | 1068 | Util.Debug('Attempting requestDesktopSize(' + |
777cb7a0 | 1069 | screen.w + ', ' + screen.h + ')'); |
1070 | ||
1071 | // Request a remote size covering the viewport | |
5fd3f88e | 1072 | UI.rfb.requestDesktopSize(screen.w, screen.h); |
777cb7a0 | 1073 | }, 500); |
1074 | ||
1075 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1076 | var downscaleOnly = resizeMode === 'downscale'; | |
1077 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
1078 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1079 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1080 | } | |
1081 | } | |
bbbf42bb SR |
1082 | }, |
1083 | ||
777cb7a0 | 1084 | // The screen is always the same size as the available viewport |
1085 | // in the browser window minus the height of the control bar | |
0bd2cbac | 1086 | screenSize: function() { |
ae510306 | 1087 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1088 | |
1089 | // Hide the scrollbars until the size is calculated | |
1090 | screen.style.overflow = "hidden"; | |
1091 | ||
1092 | var pos = Util.getPosition(screen); | |
1093 | var w = pos.width; | |
1094 | var h = pos.height; | |
1095 | ||
1096 | screen.style.overflow = "visible"; | |
1097 | ||
1098 | if (isNaN(w) || isNaN(h)) { | |
1099 | return false; | |
1100 | } else { | |
1101 | return {w: w, h: h}; | |
1102 | } | |
bbbf42bb SR |
1103 | }, |
1104 | ||
777cb7a0 | 1105 | // Normally we only apply the current resize mode after a window resize |
1106 | // event. This means that when a new connection is opened, there is no | |
1107 | // resize mode active. | |
1108 | // We have to wait until the first FBU because this is where the client | |
1109 | // will find the supported encodings of the server. Some calls later in | |
1110 | // the chain is dependant on knowing the server-capabilities. | |
1111 | initialResize: function(rfb, fbu) { | |
1112 | UI.applyResizeMode(); | |
1113 | // After doing this once, we remove the callback. | |
1114 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1115 | }, |
1116 | ||
95dd6001 | 1117 | /* ------^------- |
1118 | * /RESIZE | |
1119 | * ============== | |
1120 | * CLIPPING | |
1121 | * ------v------*/ | |
1122 | ||
30bfff81 | 1123 | // Set and configure viewport clipping |
bbbf42bb | 1124 | setViewClip: function(clip) { |
f0d9ab96 | 1125 | UI.updateSetting('clip', clip); |
1126 | UI.updateViewClip(); | |
1127 | }, | |
1128 | ||
1129 | // Update parameters that depend on the clip setting | |
1130 | updateViewClip: function() { | |
bbbf42bb | 1131 | var display; |
f0d9ab96 | 1132 | if (!UI.rfb) { |
bbbf42bb SR |
1133 | return; |
1134 | } | |
8e0f0088 | 1135 | |
f0d9ab96 | 1136 | var display = UI.rfb.get_display(); |
bbbf42bb | 1137 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1138 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1139 | |
f0d9ab96 | 1140 | if (cur_clip !== new_clip) { |
1141 | display.set_viewport(new_clip); | |
bbbf42bb | 1142 | } |
8e0f0088 | 1143 | |
f0d9ab96 | 1144 | var size = UI.screenSize(); |
fdedbafb | 1145 | |
f0d9ab96 | 1146 | if (new_clip && size) { |
1147 | // When clipping is enabled, the screen is limited to | |
1148 | // the size of the browser window. | |
1149 | display.set_maxWidth(size.w); | |
1150 | display.set_maxHeight(size.h); | |
fdedbafb | 1151 | |
f0d9ab96 | 1152 | var screen = document.getElementById('noVNC_screen'); |
1153 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1154 | |
f0d9ab96 | 1155 | // Hide potential scrollbars that can skew the position |
1156 | screen.style.overflow = "hidden"; | |
fdedbafb | 1157 | |
f0d9ab96 | 1158 | // The x position marks the left margin of the canvas, |
1159 | // remove the margin from both sides to keep it centered. | |
1160 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1161 | |
f0d9ab96 | 1162 | screen.style.overflow = "visible"; |
1163 | ||
1164 | display.viewportChangeSize(new_w, size.h); | |
1165 | } else { | |
1166 | // Disable max dimensions | |
1167 | display.set_maxWidth(0); | |
1168 | display.set_maxHeight(0); | |
1169 | display.viewportChangeSize(); | |
bbbf42bb SR |
1170 | } |
1171 | }, | |
1172 | ||
30bfff81 | 1173 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1174 | enableDisableViewClip: function() { |
ae510306 | 1175 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1176 | var connected = UI.rfb && UI.rfb_state === 'normal'; |
1177 | ||
f620259b | 1178 | if (UI.isSafari) { |
1179 | // Safari auto-hides the scrollbars which makes them | |
1180 | // impossible to use in most cases | |
1181 | UI.setViewClip(true); | |
ae510306 | 1182 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1183 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1184 | // Disable clipping if we are scaling |
1185 | UI.setViewClip(false); | |
ae510306 | 1186 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1187 | } else if (document.msFullscreenElement) { |
1188 | // The browser is IE and we are in fullscreen mode. | |
1189 | // - We need to force clipping while in fullscreen since | |
1190 | // scrollbars doesn't work. | |
ca5c74ad | 1191 | UI.showStatus("Forcing clipping mode since scrollbars aren't supported by IE in fullscreen"); |
a6357e82 | 1192 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1193 | UI.setViewClip(true); | |
ae510306 | 1194 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1195 | } else if (document.body.msRequestFullscreen && UI.rememberedClip !== null) { |
1196 | // Restore view clip to what it was before fullscreen on IE | |
1197 | UI.setViewClip(UI.rememberedClipSetting); | |
ae510306 | 1198 | document.getElementById('noVNC_setting_clip').disabled = connected || UI.isTouchDevice; |
30bfff81 | 1199 | } else { |
ae510306 | 1200 | document.getElementById('noVNC_setting_clip').disabled = connected || UI.isTouchDevice; |
30bfff81 | 1201 | if (UI.isTouchDevice) { |
a6357e82 | 1202 | UI.setViewClip(true); |
30bfff81 | 1203 | } |
1204 | } | |
1205 | }, | |
1206 | ||
95dd6001 | 1207 | /* ------^------- |
1208 | * /CLIPPING | |
1209 | * ============== | |
1210 | * VIEWDRAG | |
1211 | * ------v------*/ | |
1212 | ||
f0d9ab96 | 1213 | toggleViewDrag: function() { |
58ded70d | 1214 | if (!UI.rfb) return; |
bbbf42bb | 1215 | |
f0d9ab96 | 1216 | var drag = UI.rfb.get_viewportDrag(); |
1217 | UI.setViewDrag(!drag); | |
1218 | }, | |
1219 | ||
1220 | // Set the view drag mode which moves the viewport on mouse drags | |
1221 | setViewDrag: function(drag) { | |
1222 | if (!UI.rfb) return; | |
1223 | ||
1224 | UI.rfb.set_viewportDrag(drag); | |
1225 | ||
1226 | UI.updateViewDrag(); | |
1227 | }, | |
1228 | ||
1229 | updateViewDrag: function() { | |
1230 | var clipping = false; | |
bbbf42bb | 1231 | |
6244e383 PO |
1232 | if (UI.rfb_state !== 'normal') return; |
1233 | ||
e00698fe | 1234 | // Check if viewport drag is possible. It is only possible |
1235 | // if the remote display is clipping the client display. | |
6244e383 | 1236 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1237 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1238 | clipping = true; |
1239 | } | |
31ddaa1c | 1240 | |
f0d9ab96 | 1241 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1242 | |
6244e383 PO |
1243 | if (!clipping && |
1244 | UI.rfb.get_viewportDrag()) { | |
1245 | // The size of the remote display is the same or smaller | |
1246 | // than the client display. Make sure viewport drag isn't | |
1247 | // active when it can't be used. | |
1248 | UI.rfb.set_viewportDrag(false); | |
1249 | } | |
1250 | ||
1251 | if (UI.rfb.get_viewportDrag()) { | |
1252 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1253 | } else { |
6244e383 PO |
1254 | viewDragButton.classList.remove("noVNC_selected"); |
1255 | } | |
31ddaa1c | 1256 | |
6244e383 PO |
1257 | // Different behaviour for touch vs non-touch |
1258 | // The button is disabled instead of hidden on touch devices | |
1259 | if (UI.isTouchDevice) { | |
1260 | viewDragButton.classList.remove("noVNC_hidden"); | |
1261 | ||
1262 | if (clipping) { | |
1263 | viewDragButton.disabled = false; | |
31ddaa1c | 1264 | } else { |
6244e383 | 1265 | viewDragButton.disabled = true; |
31ddaa1c | 1266 | } |
6244e383 PO |
1267 | } else { |
1268 | viewDragButton.disabled = false; | |
29a0e6a8 | 1269 | |
6244e383 | 1270 | if (clipping) { |
e40978c7 | 1271 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1272 | } else { |
6244e383 | 1273 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1274 | } |
f8b399d7 | 1275 | } |
1276 | }, | |
1277 | ||
95dd6001 | 1278 | /* ------^------- |
1279 | * /VIEWDRAG | |
1280 | * ============== | |
1281 | * KEYBOARD | |
1282 | * ------v------*/ | |
fdf21468 | 1283 | |
4b30f9ce SM |
1284 | showVirtualKeyboard: function() { |
1285 | if (!UI.isTouchDevice) | |
1286 | return; | |
1287 | ||
1288 | var input = document.getElementById('noVNC_keyboardinput'); | |
1289 | ||
1290 | if (document.activeElement == input) | |
1291 | return; | |
1292 | ||
1293 | UI.keyboardVisible = true; | |
1294 | document.getElementById('noVNC_keyboard_button') | |
1295 | .classList.add("noVNC_selected"); | |
1296 | input.focus(); | |
1297 | ||
1298 | try { | |
1299 | var l = input.value.length; | |
1300 | // Move the caret to the end | |
1301 | input.setSelectionRange(l, l); | |
1302 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1303 | }, | |
1304 | ||
1305 | hideVirtualKeyboard: function() { | |
1306 | if (!UI.isTouchDevice) | |
1307 | return; | |
1308 | ||
1309 | var input = document.getElementById('noVNC_keyboardinput'); | |
1310 | ||
1311 | if (document.activeElement != input) | |
1312 | return; | |
1313 | ||
1314 | input.blur(); | |
1315 | }, | |
1316 | ||
1317 | toggleVirtualKeyboard: function () { | |
1318 | if (UI.keyboardVisible) { | |
1319 | UI.hideVirtualKeyboard(); | |
1320 | } else { | |
1321 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1322 | } |
1323 | }, | |
1324 | ||
4b30f9ce | 1325 | onblurVirtualKeyboard: function() { |
fdf21468 | 1326 | //Weird bug in iOS if you change keyboardVisible |
1327 | //here it does not actually occur so next time | |
1328 | //you click keyboard icon it doesnt work. | |
1329 | UI.hideKeyboardTimeout = setTimeout(function() { | |
1330 | UI.keyboardVisible = false; | |
4b30f9ce SM |
1331 | document.getElementById('noVNC_keyboard_button') |
1332 | .classList.remove("noVNC_selected"); | |
fdf21468 | 1333 | },100); |
1334 | }, | |
1335 | ||
bbbf42bb SR |
1336 | keepKeyboard: function() { |
1337 | clearTimeout(UI.hideKeyboardTimeout); | |
1338 | if(UI.keyboardVisible === true) { | |
4b30f9ce | 1339 | UI.showVirtualKeyboard(); |
bbbf42bb | 1340 | } else if(UI.keyboardVisible === false) { |
4b30f9ce | 1341 | UI.hideVirtualKeyboard(); |
bbbf42bb SR |
1342 | } |
1343 | }, | |
1344 | ||
1345 | keyboardinputReset: function() { | |
ae510306 | 1346 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1347 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1348 | UI.lastKeyboardinput = kbi.value; | |
1349 | }, | |
1350 | ||
1351 | // When normal keyboard events are left uncought, use the input events from | |
1352 | // the keyboardinput element instead and generate the corresponding key events. | |
1353 | // This code is required since some browsers on Android are inconsistent in | |
1354 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1355 | keyInput: function(event) { | |
3b8ec46f | 1356 | |
58ded70d | 1357 | if (!UI.rfb) return; |
3b8ec46f | 1358 | |
bbbf42bb | 1359 | var newValue = event.target.value; |
1138bdd4 | 1360 | |
1361 | if (!UI.lastKeyboardinput) { | |
1362 | UI.keyboardinputReset(); | |
1363 | } | |
cb3e4deb | 1364 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1365 | |
1366 | var newLen; | |
1367 | try { | |
1368 | // Try to check caret position since whitespace at the end | |
1369 | // will not be considered by value.length in some browsers | |
1370 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1371 | } catch (err) { | |
1372 | // selectionStart is undefined in Google Chrome | |
1373 | newLen = newValue.length; | |
1374 | } | |
1375 | var oldLen = oldValue.length; | |
1376 | ||
1377 | var backspaces; | |
1378 | var inputs = newLen - oldLen; | |
1379 | if (inputs < 0) { | |
1380 | backspaces = -inputs; | |
1381 | } else { | |
1382 | backspaces = 0; | |
1383 | } | |
8e0f0088 | 1384 | |
bbbf42bb SR |
1385 | // Compare the old string with the new to account for |
1386 | // text-corrections or other input that modify existing text | |
1387 | var i; | |
1388 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1389 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1390 | inputs = newLen - i; | |
1391 | backspaces = oldLen - i; | |
1392 | break; | |
1393 | } | |
1394 | } | |
1395 | ||
1396 | // Send the key events | |
1397 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1398 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1399 | } |
1400 | for (i = newLen - inputs; i < newLen; i++) { | |
1401 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1402 | } | |
1403 | ||
1404 | // Control the text content length in the keyboardinput element | |
1405 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1406 | UI.keyboardinputReset(); | |
1407 | } else if (newLen < 1) { | |
1408 | // There always have to be some text in the keyboardinput | |
1409 | // element with which backspace can interact. | |
1410 | UI.keyboardinputReset(); | |
1411 | // This sometimes causes the keyboard to disappear for a second | |
1412 | // but it is required for the android keyboard to recognize that | |
1413 | // text has been added to the field | |
1414 | event.target.blur(); | |
1415 | // This has to be ran outside of the input handler in order to work | |
67685d07 | 1416 | setTimeout(UI.keepKeyboard, 0); |
bbbf42bb SR |
1417 | } else { |
1418 | UI.lastKeyboardinput = newValue; | |
1419 | } | |
1420 | }, | |
1421 | ||
4b30f9ce SM |
1422 | /* ------^------- |
1423 | * /KEYBOARD | |
1424 | * ============== | |
1425 | * EXTRA KEYS | |
1426 | * ------v------*/ | |
1427 | ||
ed8cbe4e | 1428 | openExtraKeys: function() { |
fb7c3b3b | 1429 | UI.closeAllPanels(); |
38323d4d | 1430 | UI.openControlbar(); |
fb7c3b3b | 1431 | |
ed8cbe4e PO |
1432 | document.getElementById('noVNC_modifiers') |
1433 | .classList.add("noVNC_open"); | |
1434 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1435 | .classList.add("noVNC_selected"); | |
1436 | }, | |
1437 | ||
1438 | closeExtraKeys: function() { | |
1439 | document.getElementById('noVNC_modifiers') | |
1440 | .classList.remove("noVNC_open"); | |
1441 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1442 | .classList.remove("noVNC_selected"); | |
1443 | }, | |
1444 | ||
cd611a53 | 1445 | toggleExtraKeys: function() { |
bbbf42bb | 1446 | UI.keepKeyboard(); |
ed8cbe4e PO |
1447 | if(document.getElementById('noVNC_modifiers') |
1448 | .classList.contains("noVNC_open")) { | |
1449 | UI.closeExtraKeys(); | |
1450 | } else { | |
1451 | UI.openExtraKeys(); | |
bbbf42bb SR |
1452 | } |
1453 | }, | |
1454 | ||
fdf21468 | 1455 | sendEsc: function() { |
1456 | UI.keepKeyboard(); | |
ae510306 | 1457 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1458 | }, |
1459 | ||
1460 | sendTab: function() { | |
1461 | UI.keepKeyboard(); | |
ae510306 | 1462 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1463 | }, |
1464 | ||
bbbf42bb SR |
1465 | toggleCtrl: function() { |
1466 | UI.keepKeyboard(); | |
b0c6d3c6 | 1467 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1468 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1469 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1470 | btn.classList.remove("noVNC_selected"); |
1471 | } else { | |
1472 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1473 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1474 | } |
1475 | }, | |
1476 | ||
1477 | toggleAlt: function() { | |
1478 | UI.keepKeyboard(); | |
b0c6d3c6 | 1479 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1480 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1481 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1482 | btn.classList.remove("noVNC_selected"); |
1483 | } else { | |
1484 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1485 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1486 | } |
1487 | }, | |
1488 | ||
fdf21468 | 1489 | sendCtrlAltDel: function() { |
ca25d2ae | 1490 | UI.keepKeyboard(); |
fdf21468 | 1491 | UI.rfb.sendCtrlAltDel(); |
bbbf42bb SR |
1492 | }, |
1493 | ||
95dd6001 | 1494 | /* ------^------- |
4b30f9ce | 1495 | * /EXTRA KEYS |
95dd6001 | 1496 | * ============== |
1497 | * MISC | |
1498 | * ------v------*/ | |
1499 | ||
1500 | setMouseButton: function(num) { | |
95dd6001 | 1501 | if (UI.rfb) { |
1502 | UI.rfb.get_mouse().set_touchButton(num); | |
1503 | } | |
1504 | ||
1505 | var blist = [0, 1,2,4]; | |
1506 | for (var b = 0; b < blist.length; b++) { | |
ae510306 | 1507 | var button = document.getElementById('noVNC_mouse_button' + blist[b]); |
95dd6001 | 1508 | if (blist[b] === num) { |
e40978c7 | 1509 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1510 | } else { |
e40978c7 | 1511 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1512 | } |
1513 | } | |
1514 | }, | |
1515 | ||
1516 | displayBlur: function() { | |
1517 | if (!UI.rfb) return; | |
1518 | ||
1519 | UI.rfb.get_keyboard().set_focused(false); | |
1520 | UI.rfb.get_mouse().set_focused(false); | |
1521 | }, | |
1522 | ||
1523 | displayFocus: function() { | |
1524 | if (!UI.rfb) return; | |
1525 | ||
1526 | UI.rfb.get_keyboard().set_focused(true); | |
1527 | UI.rfb.get_mouse().set_focused(true); | |
bbbf42bb SR |
1528 | }, |
1529 | ||
95dd6001 | 1530 | // Display the desktop name in the document title |
1531 | updateDocumentTitle: function(rfb, name) { | |
1532 | document.title = name + " - noVNC"; | |
bbbf42bb SR |
1533 | }, |
1534 | ||
bbbf42bb SR |
1535 | //Helper to add options to dropdown. |
1536 | addOption: function(selectbox, text, value) { | |
1537 | var optn = document.createElement("OPTION"); | |
1538 | optn.text = text; | |
1539 | optn.value = value; | |
1540 | selectbox.options.add(optn); | |
1541 | }, | |
1542 | ||
95dd6001 | 1543 | /* ------^------- |
1544 | * /MISC | |
1545 | * ============== | |
1546 | */ | |
bbbf42bb | 1547 | }; |
ae510306 SR |
1548 | |
1549 | /* [module] UI.load(); */ | |
bbbf42bb | 1550 | })(); |
ae510306 SR |
1551 | |
1552 | /* [module] export default UI; */ |