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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) { | |
301dc0e2 SM |
354 | var msg = 'Unable to create RFB client -- ' + exc; |
355 | Util.Error(msg); | |
356 | UI.showStatus(msg, 'error'); | |
0f6af1e3 | 357 | return false; |
358 | } | |
359 | }, | |
360 | ||
95dd6001 | 361 | /* ------^------- |
362 | * /INIT | |
363 | * ============== | |
364 | * VISUAL | |
365 | * ------v------*/ | |
58ded70d | 366 | |
3bb12056 SM |
367 | updateState: function(rfb, state, oldstate) { |
368 | switch (state) { | |
369 | case 'connecting': | |
370 | UI.showStatus("Connecting"); | |
371 | break; | |
372 | case 'connected': | |
373 | UI.connected = true; | |
374 | if (rfb && rfb.get_encrypt()) { | |
375 | UI.showStatus("Connected (encrypted) to " + | |
376 | UI.desktopName); | |
377 | } else { | |
378 | UI.showStatus("Connected (unencrypted) to " + | |
379 | UI.desktopName); | |
380 | } | |
381 | break; | |
382 | case 'disconnecting': | |
383 | UI.showStatus("Disconnecting"); | |
384 | break; | |
385 | case 'disconnected': | |
386 | UI.connected = false; | |
387 | UI.showStatus("Disconnected"); | |
388 | break; | |
389 | default: | |
390 | UI.showStatus("Invalid state", 'error'); | |
391 | break; | |
fdedbafb | 392 | } |
29475d77 | 393 | |
394 | UI.updateVisualState(); | |
fdedbafb | 395 | }, |
396 | ||
29475d77 | 397 | // Disable/enable controls depending on connection state |
398 | updateVisualState: function() { | |
29475d77 | 399 | //Util.Debug(">> updateVisualState"); |
3bb12056 SM |
400 | document.getElementById('noVNC_setting_encrypt').disabled = UI.connected; |
401 | document.getElementById('noVNC_setting_true_color').disabled = UI.connected; | |
29475d77 | 402 | if (Util.browserSupportsCursorURIs()) { |
3bb12056 | 403 | document.getElementById('noVNC_setting_cursor').disabled = UI.connected; |
29475d77 | 404 | } else { |
405 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
ae510306 | 406 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 407 | } |
fdedbafb | 408 | |
29475d77 | 409 | UI.enableDisableViewClip(); |
3bb12056 SM |
410 | document.getElementById('noVNC_setting_resize').disabled = UI.connected; |
411 | document.getElementById('noVNC_setting_shared').disabled = UI.connected; | |
412 | document.getElementById('noVNC_setting_view_only').disabled = UI.connected; | |
413 | document.getElementById('noVNC_setting_path').disabled = UI.connected; | |
414 | document.getElementById('noVNC_setting_repeaterID').disabled = UI.connected; | |
fdedbafb | 415 | |
3bb12056 | 416 | if (UI.connected) { |
6244e383 | 417 | document.documentElement.classList.add("noVNC_connected"); |
f0d9ab96 | 418 | UI.updateViewClip(); |
29475d77 | 419 | UI.setMouseButton(1); |
3f93a385 SM |
420 | |
421 | // Hide the controlbar after 2 seconds | |
422 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 423 | } else { |
6244e383 | 424 | document.documentElement.classList.remove("noVNC_connected"); |
9e45354e | 425 | UI.updateXvpButton(0); |
7520ba52 | 426 | UI.keepControlbar(); |
29475d77 | 427 | } |
fdedbafb | 428 | |
29475d77 | 429 | // State change disables viewport dragging. |
430 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 431 | UI.setViewDrag(false); |
29475d77 | 432 | |
8a7ec6ea SM |
433 | // State change also closes the password dialog |
434 | document.getElementById('noVNC_password_dlg') | |
435 | .classList.remove('noVNC_open'); | |
436 | ||
29475d77 | 437 | //Util.Debug("<< updateVisualState"); |
438 | }, | |
439 | ||
8d7708c8 | 440 | showStatus: function(text, status_type, time) { |
ca5c74ad | 441 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 442 | |
ca5c74ad | 443 | clearTimeout(UI.statusTimeout); |
4e471b5b | 444 | |
8d7708c8 SM |
445 | if (typeof status_type === 'undefined') { |
446 | status_type = 'normal'; | |
447 | } | |
448 | ||
449 | statusElem.classList.remove("noVNC_status_normal", | |
450 | "noVNC_status_warn", | |
451 | "noVNC_status_error"); | |
452 | ||
453 | switch (status_type) { | |
454 | case 'warning': | |
455 | case 'warn': | |
456 | statusElem.classList.add("noVNC_status_warn"); | |
457 | break; | |
458 | case 'error': | |
459 | statusElem.classList.add("noVNC_status_error"); | |
460 | break; | |
461 | case 'normal': | |
462 | case 'info': | |
463 | default: | |
464 | statusElem.classList.add("noVNC_status_normal"); | |
465 | break; | |
466 | } | |
467 | ||
ca5c74ad | 468 | statusElem.innerHTML = text; |
469 | statusElem.classList.add("noVNC_open"); | |
470 | ||
471 | // If no time was specified, show the status for 1.5 seconds | |
472 | if (typeof time === 'undefined') { | |
473 | time = 1500; | |
fdedbafb | 474 | } |
4e471b5b | 475 | |
74a4a2b4 SM |
476 | // Error messages do not timeout |
477 | if (status_type !== 'error') { | |
ca5c74ad | 478 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); |
479 | } | |
fdedbafb | 480 | }, |
481 | ||
ca5c74ad | 482 | hideStatus: function() { |
483 | clearTimeout(UI.statusTimeout); | |
484 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 485 | }, |
486 | ||
a7127fee SM |
487 | notification: function (rfb, msg, level, options) { |
488 | UI.showStatus(msg, level); | |
489 | }, | |
490 | ||
3f93a385 SM |
491 | activateControlbar: function(event) { |
492 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
493 | // We manipulate the anchor instead of the actual control |
494 | // bar in order to avoid creating new a stacking group | |
495 | document.getElementById('noVNC_control_bar_anchor') | |
496 | .classList.remove("noVNC_idle"); | |
3f93a385 | 497 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
498 | }, |
499 | ||
500 | idleControlbar: function() { | |
501 | document.getElementById('noVNC_control_bar_anchor') | |
502 | .classList.add("noVNC_idle"); | |
503 | }, | |
504 | ||
3f93a385 SM |
505 | keepControlbar: function() { |
506 | clearTimeout(UI.closeControlbarTimeout); | |
507 | }, | |
508 | ||
38323d4d PO |
509 | openControlbar: function() { |
510 | document.getElementById('noVNC_control_bar') | |
511 | .classList.add("noVNC_open"); | |
512 | }, | |
513 | ||
514 | closeControlbar: function() { | |
515 | UI.closeAllPanels(); | |
516 | document.getElementById('noVNC_control_bar') | |
517 | .classList.remove("noVNC_open"); | |
518 | }, | |
519 | ||
520 | toggleControlbar: function() { | |
521 | if (document.getElementById('noVNC_control_bar') | |
522 | .classList.contains("noVNC_open")) { | |
523 | UI.closeControlbar(); | |
524 | } else { | |
525 | UI.openControlbar(); | |
526 | } | |
527 | }, | |
528 | ||
04b399e2 SM |
529 | dragControlbarHandle: function (e) { |
530 | if (!UI.controlbarGrabbed) return; | |
531 | ||
532 | var ptr = Util.getPointerEvent(e); | |
533 | ||
534 | if (!UI.controlbarDrag) { | |
535 | // The goal is to trigger on a certain physical width, the | |
536 | // devicePixelRatio brings us a bit closer but is not optimal. | |
537 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
538 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
539 | ||
540 | if (dragDistance < dragThreshold) return; | |
541 | ||
542 | UI.controlbarDrag = true; | |
543 | } | |
544 | ||
545 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
546 | ||
547 | UI.moveControlbarHandle(eventY); | |
548 | ||
549 | e.preventDefault(); | |
550 | e.stopPropagation(); | |
551 | }, | |
552 | ||
553 | // Move the handle but don't allow any position outside the bounds | |
554 | moveControlbarHandle: function (posY) { | |
555 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
556 | var handleHeight = Util.getPosition(handle).height; | |
557 | var controlbar = document.getElementById("noVNC_control_bar"); | |
558 | var controlbarBounds = Util.getPosition(controlbar); | |
559 | var controlbarTop = controlbarBounds.y; | |
560 | var controlbarBottom = controlbarBounds.y + controlbarBounds.height; | |
561 | var margin = 10; | |
562 | ||
563 | var viewportY = posY; | |
564 | ||
565 | // Refuse coordinates outside the control bar | |
566 | if (viewportY < controlbarTop + margin) { | |
567 | viewportY = controlbarTop + margin; | |
568 | } else if (viewportY > controlbarBottom - handleHeight - margin) { | |
569 | viewportY = controlbarBottom - handleHeight - margin; | |
570 | } | |
571 | ||
572 | // Corner case: control bar too small for stable position | |
573 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
574 | viewportY = controlbarTop + (controlbarBounds.height - handleHeight) / 2; | |
575 | } | |
576 | ||
577 | var relativeY = viewportY - controlbarTop; | |
578 | handle.style.transform = "translateY(" + relativeY + "px)"; | |
579 | }, | |
580 | ||
581 | updateControlbarHandle: function () { | |
582 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
583 | var pos = Util.getPosition(handle); | |
584 | UI.moveControlbarHandle(pos.y); | |
585 | }, | |
586 | ||
587 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 588 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
589 | |
590 | // mouseup and mousedown on the same place toggles the controlbar | |
591 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
592 | UI.toggleControlbar(); | |
593 | e.preventDefault(); | |
594 | e.stopPropagation(); | |
595 | } | |
596 | UI.controlbarGrabbed = false; | |
597 | }, | |
598 | ||
599 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 600 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
601 | |
602 | var ptr = Util.getPointerEvent(e); | |
603 | ||
604 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
605 | var bounds = handle.getBoundingClientRect(); | |
606 | ||
607 | WebUtil.setCapture(handle); | |
608 | UI.controlbarGrabbed = true; | |
609 | UI.controlbarDrag = false; | |
610 | ||
611 | UI.controlbarMouseDownClientY = ptr.clientY; | |
612 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
613 | e.preventDefault(); | |
614 | e.stopPropagation(); | |
615 | }, | |
616 | ||
95dd6001 | 617 | /* ------^------- |
618 | * /VISUAL | |
619 | * ============== | |
620 | * SETTINGS | |
621 | * ------v------*/ | |
622 | ||
45c70c9e | 623 | // Initial page load read/initialization of settings |
624 | initSetting: function(name, defVal) { | |
625 | // Check Query string followed by cookie | |
626 | var val = WebUtil.getConfigVar(name); | |
627 | if (val === null) { | |
628 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 629 | } |
45c70c9e | 630 | UI.updateSetting(name, val); |
bbbf42bb SR |
631 | return val; |
632 | }, | |
633 | ||
634 | // Update cookie and form control setting. If value is not set, then | |
635 | // updates from control to current cookie setting. | |
636 | updateSetting: function(name, value) { | |
637 | ||
638 | // Save the cookie for this session | |
639 | if (typeof value !== 'undefined') { | |
640 | WebUtil.writeSetting(name, value); | |
641 | } | |
642 | ||
643 | // Update the settings control | |
644 | value = UI.getSetting(name); | |
645 | ||
ae510306 | 646 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
647 | if (ctrl.type === 'checkbox') { |
648 | ctrl.checked = value; | |
649 | ||
650 | } else if (typeof ctrl.options !== 'undefined') { | |
651 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
652 | if (ctrl.options[i].value === value) { | |
653 | ctrl.selectedIndex = i; | |
654 | break; | |
655 | } | |
656 | } | |
657 | } else { | |
658 | /*Weird IE9 error leads to 'null' appearring | |
659 | in textboxes instead of ''.*/ | |
660 | if (value === null) { | |
661 | value = ""; | |
662 | } | |
663 | ctrl.value = value; | |
664 | } | |
665 | }, | |
666 | ||
667 | // Save control setting to cookie | |
668 | saveSetting: function(name) { | |
ae510306 | 669 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
670 | if (ctrl.type === 'checkbox') { |
671 | val = ctrl.checked; | |
672 | } else if (typeof ctrl.options !== 'undefined') { | |
673 | val = ctrl.options[ctrl.selectedIndex].value; | |
674 | } else { | |
675 | val = ctrl.value; | |
676 | } | |
677 | WebUtil.writeSetting(name, val); | |
678 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
679 | return val; | |
680 | }, | |
681 | ||
bbbf42bb SR |
682 | // Force a setting to be a certain value |
683 | forceSetting: function(name, val) { | |
684 | UI.updateSetting(name, val); | |
685 | return val; | |
686 | }, | |
687 | ||
45c70c9e | 688 | // Read form control compatible setting from cookie |
689 | getSetting: function(name) { | |
ae510306 | 690 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 691 | var val = WebUtil.readSetting(name); |
692 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
693 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
694 | val = false; | |
4f19e5c6 | 695 | } else { |
45c70c9e | 696 | val = true; |
4f19e5c6 | 697 | } |
bbbf42bb | 698 | } |
bbbf42bb | 699 | return val; |
bbbf42bb SR |
700 | }, |
701 | ||
95dd6001 | 702 | // Save/apply settings when 'Apply' button is pressed |
703 | settingsApply: function() { | |
704 | //Util.Debug(">> settingsApply"); | |
705 | UI.saveSetting('encrypt'); | |
706 | UI.saveSetting('true_color'); | |
707 | if (Util.browserSupportsCursorURIs()) { | |
708 | UI.saveSetting('cursor'); | |
bbbf42bb | 709 | } |
bbbf42bb | 710 | |
95dd6001 | 711 | UI.saveSetting('resize'); |
bbbf42bb | 712 | |
95dd6001 | 713 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
714 | UI.forceSetting('clip', false); | |
7d1dc09a | 715 | } |
7d1dc09a | 716 | |
95dd6001 | 717 | UI.saveSetting('clip'); |
718 | UI.saveSetting('shared'); | |
719 | UI.saveSetting('view_only'); | |
720 | UI.saveSetting('path'); | |
721 | UI.saveSetting('repeaterID'); | |
722 | UI.saveSetting('stylesheet'); | |
723 | UI.saveSetting('logging'); | |
724 | ||
725 | // Settings with immediate (non-connected related) effect | |
726 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
727 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 728 | UI.updateViewClip(); |
95dd6001 | 729 | UI.updateViewDrag(); |
730 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 731 | }, |
732 | ||
ed8cbe4e PO |
733 | /* ------^------- |
734 | * /SETTINGS | |
735 | * ============== | |
736 | * PANELS | |
737 | * ------v------*/ | |
738 | ||
739 | closeAllPanels: function() { | |
740 | UI.closeSettingsPanel(); | |
741 | UI.closeXvpPanel(); | |
742 | UI.closeClipboardPanel(); | |
743 | UI.closeConnectPanel(); | |
fb7c3b3b | 744 | UI.closeExtraKeys(); |
ed8cbe4e PO |
745 | }, |
746 | ||
747 | /* ------^------- | |
748 | * /PANELS | |
749 | * ============== | |
750 | * SETTINGS (panel) | |
751 | * ------v------*/ | |
752 | ||
753 | openSettingsPanel: function() { | |
754 | UI.closeAllPanels(); | |
38323d4d | 755 | UI.openControlbar(); |
ed8cbe4e PO |
756 | |
757 | UI.updateSetting('encrypt'); | |
758 | UI.updateSetting('true_color'); | |
759 | if (Util.browserSupportsCursorURIs()) { | |
760 | UI.updateSetting('cursor'); | |
761 | } else { | |
762 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
763 | document.getElementById('noVNC_setting_cursor').disabled = true; | |
bbbf42bb | 764 | } |
ed8cbe4e PO |
765 | UI.updateSetting('clip'); |
766 | UI.updateSetting('resize'); | |
767 | UI.updateSetting('shared'); | |
768 | UI.updateSetting('view_only'); | |
769 | UI.updateSetting('path'); | |
770 | UI.updateSetting('repeaterID'); | |
771 | UI.updateSetting('stylesheet'); | |
772 | UI.updateSetting('logging'); | |
773 | ||
e40978c7 PO |
774 | document.getElementById('noVNC_settings') |
775 | .classList.add("noVNC_open"); | |
776 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 777 | .classList.add("noVNC_selected"); |
45c70c9e | 778 | }, |
bbbf42bb | 779 | |
ed8cbe4e | 780 | closeSettingsPanel: function() { |
e40978c7 PO |
781 | document.getElementById('noVNC_settings') |
782 | .classList.remove("noVNC_open"); | |
783 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 784 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
785 | }, |
786 | ||
787 | // Toggle the settings menu: | |
788 | // On open, settings are refreshed from saved cookies. | |
789 | // On close, settings are applied | |
790 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
791 | if (document.getElementById('noVNC_settings') |
792 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 793 | UI.settingsApply(); |
ed8cbe4e | 794 | UI.closeSettingsPanel(); |
bbbf42bb | 795 | } else { |
ed8cbe4e | 796 | UI.openSettingsPanel(); |
bbbf42bb SR |
797 | } |
798 | }, | |
799 | ||
95dd6001 | 800 | /* ------^------- |
801 | * /SETTINGS | |
802 | * ============== | |
803 | * XVP | |
804 | * ------v------*/ | |
805 | ||
ed8cbe4e PO |
806 | openXvpPanel: function() { |
807 | UI.closeAllPanels(); | |
38323d4d | 808 | UI.openControlbar(); |
ed8cbe4e PO |
809 | |
810 | document.getElementById('noVNC_xvp') | |
811 | .classList.add("noVNC_open"); | |
812 | document.getElementById('noVNC_xvp_button') | |
813 | .classList.add("noVNC_selected"); | |
814 | }, | |
815 | ||
816 | closeXvpPanel: function() { | |
817 | document.getElementById('noVNC_xvp') | |
818 | .classList.remove("noVNC_open"); | |
819 | document.getElementById('noVNC_xvp_button') | |
820 | .classList.remove("noVNC_selected"); | |
821 | }, | |
822 | ||
bbbf42bb | 823 | toggleXvpPanel: function() { |
ed8cbe4e PO |
824 | if (document.getElementById('noVNC_xvp') |
825 | .classList.contains("noVNC_open")) { | |
826 | UI.closeXvpPanel(); | |
bbbf42bb | 827 | } else { |
ed8cbe4e | 828 | UI.openXvpPanel(); |
bbbf42bb | 829 | } |
bbbf42bb SR |
830 | }, |
831 | ||
832 | // Disable/enable XVP button | |
9e45354e | 833 | updateXvpButton: function(ver) { |
bbbf42bb | 834 | if (ver >= 1) { |
a49d9298 | 835 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 836 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 837 | } else { |
a49d9298 | 838 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 839 | .classList.add("noVNC_hidden"); |
bbbf42bb | 840 | // Close XVP panel if open |
ed8cbe4e | 841 | UI.closeXvpPanel(); |
bbbf42bb SR |
842 | } |
843 | }, | |
844 | ||
95dd6001 | 845 | /* ------^------- |
846 | * /XVP | |
847 | * ============== | |
848 | * CLIPBOARD | |
849 | * ------v------*/ | |
f8b399d7 | 850 | |
ed8cbe4e PO |
851 | openClipboardPanel: function() { |
852 | UI.closeAllPanels(); | |
38323d4d | 853 | UI.openControlbar(); |
ed8cbe4e PO |
854 | |
855 | document.getElementById('noVNC_clipboard') | |
856 | .classList.add("noVNC_open"); | |
857 | document.getElementById('noVNC_clipboard_button') | |
858 | .classList.add("noVNC_selected"); | |
859 | }, | |
860 | ||
861 | closeClipboardPanel: function() { | |
862 | document.getElementById('noVNC_clipboard') | |
863 | .classList.remove("noVNC_open"); | |
864 | document.getElementById('noVNC_clipboard_button') | |
865 | .classList.remove("noVNC_selected"); | |
866 | }, | |
867 | ||
bbbf42bb | 868 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
869 | if (document.getElementById('noVNC_clipboard') |
870 | .classList.contains("noVNC_open")) { | |
871 | UI.closeClipboardPanel(); | |
bbbf42bb | 872 | } else { |
ed8cbe4e | 873 | UI.openClipboardPanel(); |
bbbf42bb | 874 | } |
bbbf42bb SR |
875 | }, |
876 | ||
4d26f58e | 877 | clipboardReceive: function(rfb, text) { |
878 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 879 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 880 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 881 | }, |
882 | ||
4d26f58e | 883 | clipboardClear: function() { |
ae510306 | 884 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 885 | UI.rfb.clipboardPasteFrom(""); |
886 | }, | |
887 | ||
4d26f58e | 888 | clipboardSend: function() { |
ae510306 | 889 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 890 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 891 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 892 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 893 | }, |
894 | ||
895 | /* ------^------- | |
896 | * /CLIPBOARD | |
897 | * ============== | |
898 | * CONNECTION | |
899 | * ------v------*/ | |
900 | ||
ed8cbe4e PO |
901 | openConnectPanel: function() { |
902 | UI.closeAllPanels(); | |
38323d4d | 903 | UI.openControlbar(); |
ab81ddf5 | 904 | |
ed8cbe4e PO |
905 | document.getElementById('noVNC_connect_controls') |
906 | .classList.add("noVNC_open"); | |
907 | document.getElementById('noVNC_connect_controls_button') | |
908 | .classList.add("noVNC_selected"); | |
909 | ||
910 | document.getElementById('noVNC_setting_host').focus(); | |
911 | }, | |
912 | ||
913 | closeConnectPanel: function() { | |
914 | document.getElementById('noVNC_connect_controls') | |
915 | .classList.remove("noVNC_open"); | |
916 | document.getElementById('noVNC_connect_controls_button') | |
917 | .classList.remove("noVNC_selected"); | |
918 | ||
919 | UI.saveSetting('host'); | |
920 | UI.saveSetting('port'); | |
921 | UI.saveSetting('token'); | |
922 | //UI.saveSetting('password'); | |
923 | }, | |
924 | ||
925 | toggleConnectPanel: function() { | |
926 | if (document.getElementById('noVNC_connect_controls') | |
927 | .classList.contains("noVNC_open")) { | |
928 | UI.closeConnectPanel(); | |
ab81ddf5 | 929 | } else { |
ed8cbe4e | 930 | UI.openConnectPanel(); |
ab81ddf5 | 931 | } |
bbbf42bb SR |
932 | }, |
933 | ||
934 | connect: function() { | |
ae510306 SR |
935 | var host = document.getElementById('noVNC_setting_host').value; |
936 | var port = document.getElementById('noVNC_setting_port').value; | |
937 | var password = document.getElementById('noVNC_setting_password').value; | |
938 | var token = document.getElementById('noVNC_setting_token').value; | |
939 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
940 | |
941 | //if token is in path then ignore the new token variable | |
942 | if (token) { | |
943 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
944 | } | |
945 | ||
bbbf42bb | 946 | if ((!host) || (!port)) { |
3bb12056 SM |
947 | UI.showStatus("Must set host and port", 'error'); |
948 | return; | |
bbbf42bb | 949 | } |
53fc7392 | 950 | |
d9fc1c7b | 951 | if (!UI.initRFB()) return; |
58ded70d | 952 | |
4102b71c SM |
953 | UI.closeAllPanels(); |
954 | ||
bbbf42bb SR |
955 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
956 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
957 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
958 | UI.rfb.set_shared(UI.getSetting('shared')); | |
959 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
960 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 961 | |
bbbf42bb | 962 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 963 | }, |
5299db1a | 964 | |
bbbf42bb | 965 | disconnect: function() { |
ed8cbe4e | 966 | UI.closeAllPanels(); |
bbbf42bb | 967 | UI.rfb.disconnect(); |
8e0f0088 | 968 | |
f8b399d7 | 969 | // Restore the callback used for initial resize |
ab81ddf5 | 970 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 971 | |
e543525f | 972 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
973 | }, |
974 | ||
3bb12056 SM |
975 | disconnectFinished: function (rfb, reason) { |
976 | if (typeof reason !== 'undefined') { | |
977 | UI.showStatus(reason, 'error'); | |
978 | } | |
979 | UI.openConnectPanel(); | |
980 | }, | |
981 | ||
7d714b15 SM |
982 | /* ------^------- |
983 | * /CONNECTION | |
984 | * ============== | |
985 | * PASSWORD | |
986 | * ------v------*/ | |
987 | ||
988 | passwordRequired: function(rfb, msg) { | |
989 | ||
990 | document.getElementById('noVNC_password_dlg') | |
991 | .classList.add('noVNC_open'); | |
992 | ||
993 | setTimeout(function () { | |
994 | document.getElementById('noVNC_password_input').focus(); | |
995 | }, 100); | |
996 | ||
997 | if (typeof msg === 'undefined') { | |
998 | msg = "Password is required"; | |
999 | } | |
3bb12056 | 1000 | UI.showStatus(msg, "warning"); |
7d714b15 SM |
1001 | }, |
1002 | ||
95dd6001 | 1003 | setPassword: function() { |
8a7ec6ea SM |
1004 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1005 | document.getElementById('noVNC_password_dlg') | |
1006 | .classList.remove('noVNC_open'); | |
95dd6001 | 1007 | return false; |
1008 | }, | |
58ded70d | 1009 | |
95dd6001 | 1010 | /* ------^------- |
7d714b15 | 1011 | * /PASSWORD |
95dd6001 | 1012 | * ============== |
1013 | * FULLSCREEN | |
1014 | * ------v------*/ | |
1015 | ||
7d1dc09a | 1016 | toggleFullscreen: function() { |
1017 | if (document.fullscreenElement || // alternative standard method | |
1018 | document.mozFullScreenElement || // currently working methods | |
1019 | document.webkitFullscreenElement || | |
a6357e82 | 1020 | document.msFullscreenElement) { |
7d1dc09a | 1021 | if (document.exitFullscreen) { |
1022 | document.exitFullscreen(); | |
1023 | } else if (document.mozCancelFullScreen) { | |
1024 | document.mozCancelFullScreen(); | |
1025 | } else if (document.webkitExitFullscreen) { | |
1026 | document.webkitExitFullscreen(); | |
1027 | } else if (document.msExitFullscreen) { | |
1028 | document.msExitFullscreen(); | |
1029 | } | |
1030 | } else { | |
1031 | if (document.documentElement.requestFullscreen) { | |
1032 | document.documentElement.requestFullscreen(); | |
1033 | } else if (document.documentElement.mozRequestFullScreen) { | |
1034 | document.documentElement.mozRequestFullScreen(); | |
1035 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1036 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1037 | } else if (document.body.msRequestFullscreen) { | |
1038 | document.body.msRequestFullscreen(); | |
1039 | } | |
1040 | } | |
a6357e82 | 1041 | UI.enableDisableViewClip(); |
7d1dc09a | 1042 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1043 | }, |
1044 | ||
7d1dc09a | 1045 | updateFullscreenButton: function() { |
1046 | if (document.fullscreenElement || // alternative standard method | |
1047 | document.mozFullScreenElement || // currently working methods | |
1048 | document.webkitFullscreenElement || | |
1049 | document.msFullscreenElement ) { | |
a49d9298 | 1050 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1051 | .classList.add("noVNC_selected"); |
7d1dc09a | 1052 | } else { |
a49d9298 | 1053 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1054 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1055 | } |
1056 | }, | |
1057 | ||
95dd6001 | 1058 | /* ------^------- |
1059 | * /FULLSCREEN | |
1060 | * ============== | |
1061 | * RESIZE | |
1062 | * ------v------*/ | |
777cb7a0 | 1063 | |
1064 | // Apply remote resizing or local scaling | |
0bd2cbac | 1065 | applyResizeMode: function() { |
58ded70d SR |
1066 | if (!UI.rfb) return; |
1067 | ||
777cb7a0 | 1068 | var screen = UI.screenSize(); |
1069 | ||
3bb12056 | 1070 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1071 | |
1072 | var display = UI.rfb.get_display(); | |
1073 | var resizeMode = UI.getSetting('resize'); | |
1074 | ||
1075 | if (resizeMode === 'remote') { | |
1076 | ||
1077 | // Request changing the resolution of the remote display to | |
1078 | // the size of the local browser viewport. | |
1079 | ||
1080 | // In order to not send multiple requests before the browser-resize | |
1081 | // is finished we wait 0.5 seconds before sending the request. | |
1082 | clearTimeout(UI.resizeTimeout); | |
1083 | UI.resizeTimeout = setTimeout(function(){ | |
1084 | ||
1085 | // Limit the viewport to the size of the browser window | |
1086 | display.set_maxWidth(screen.w); | |
1087 | display.set_maxHeight(screen.h); | |
1088 | ||
777cb7a0 | 1089 | // Request a remote size covering the viewport |
7ae53db9 SM |
1090 | if (UI.rfb.requestDesktopSize(screen.w, screen.h)) { |
1091 | Util.Debug('Requested new desktop size: ' + | |
1092 | screen.w + 'x' + screen.h); | |
1093 | } | |
777cb7a0 | 1094 | }, 500); |
1095 | ||
1096 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1097 | var downscaleOnly = resizeMode === 'downscale'; | |
1098 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
1099 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1100 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1101 | } | |
1102 | } | |
bbbf42bb SR |
1103 | }, |
1104 | ||
777cb7a0 | 1105 | // The screen is always the same size as the available viewport |
1106 | // in the browser window minus the height of the control bar | |
0bd2cbac | 1107 | screenSize: function() { |
ae510306 | 1108 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1109 | |
1110 | // Hide the scrollbars until the size is calculated | |
1111 | screen.style.overflow = "hidden"; | |
1112 | ||
1113 | var pos = Util.getPosition(screen); | |
1114 | var w = pos.width; | |
1115 | var h = pos.height; | |
1116 | ||
1117 | screen.style.overflow = "visible"; | |
1118 | ||
1119 | if (isNaN(w) || isNaN(h)) { | |
1120 | return false; | |
1121 | } else { | |
1122 | return {w: w, h: h}; | |
1123 | } | |
bbbf42bb SR |
1124 | }, |
1125 | ||
777cb7a0 | 1126 | // Normally we only apply the current resize mode after a window resize |
1127 | // event. This means that when a new connection is opened, there is no | |
1128 | // resize mode active. | |
1129 | // We have to wait until the first FBU because this is where the client | |
1130 | // will find the supported encodings of the server. Some calls later in | |
1131 | // the chain is dependant on knowing the server-capabilities. | |
1132 | initialResize: function(rfb, fbu) { | |
1133 | UI.applyResizeMode(); | |
1134 | // After doing this once, we remove the callback. | |
1135 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1136 | }, |
1137 | ||
95dd6001 | 1138 | /* ------^------- |
1139 | * /RESIZE | |
1140 | * ============== | |
1141 | * CLIPPING | |
1142 | * ------v------*/ | |
1143 | ||
30bfff81 | 1144 | // Set and configure viewport clipping |
bbbf42bb | 1145 | setViewClip: function(clip) { |
f0d9ab96 | 1146 | UI.updateSetting('clip', clip); |
1147 | UI.updateViewClip(); | |
1148 | }, | |
1149 | ||
1150 | // Update parameters that depend on the clip setting | |
1151 | updateViewClip: function() { | |
1c1cc1d0 | 1152 | if (!UI.rfb) return; |
8e0f0088 | 1153 | |
f0d9ab96 | 1154 | var display = UI.rfb.get_display(); |
bbbf42bb | 1155 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1156 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1157 | |
f0d9ab96 | 1158 | if (cur_clip !== new_clip) { |
1159 | display.set_viewport(new_clip); | |
bbbf42bb | 1160 | } |
8e0f0088 | 1161 | |
f0d9ab96 | 1162 | var size = UI.screenSize(); |
fdedbafb | 1163 | |
f0d9ab96 | 1164 | if (new_clip && size) { |
1165 | // When clipping is enabled, the screen is limited to | |
1166 | // the size of the browser window. | |
1167 | display.set_maxWidth(size.w); | |
1168 | display.set_maxHeight(size.h); | |
fdedbafb | 1169 | |
f0d9ab96 | 1170 | var screen = document.getElementById('noVNC_screen'); |
1171 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1172 | |
f0d9ab96 | 1173 | // Hide potential scrollbars that can skew the position |
1174 | screen.style.overflow = "hidden"; | |
fdedbafb | 1175 | |
f0d9ab96 | 1176 | // The x position marks the left margin of the canvas, |
1177 | // remove the margin from both sides to keep it centered. | |
1178 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1179 | |
f0d9ab96 | 1180 | screen.style.overflow = "visible"; |
1181 | ||
1182 | display.viewportChangeSize(new_w, size.h); | |
1183 | } else { | |
1184 | // Disable max dimensions | |
1185 | display.set_maxWidth(0); | |
1186 | display.set_maxHeight(0); | |
1187 | display.viewportChangeSize(); | |
bbbf42bb SR |
1188 | } |
1189 | }, | |
1190 | ||
30bfff81 | 1191 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1192 | enableDisableViewClip: function() { |
ae510306 | 1193 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1194 | |
f620259b | 1195 | if (UI.isSafari) { |
1196 | // Safari auto-hides the scrollbars which makes them | |
1197 | // impossible to use in most cases | |
1198 | UI.setViewClip(true); | |
ae510306 | 1199 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1200 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1201 | // Disable clipping if we are scaling |
1202 | UI.setViewClip(false); | |
ae510306 | 1203 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1204 | } else if (document.msFullscreenElement) { |
1205 | // The browser is IE and we are in fullscreen mode. | |
1206 | // - We need to force clipping while in fullscreen since | |
1207 | // scrollbars doesn't work. | |
ca5c74ad | 1208 | UI.showStatus("Forcing clipping mode since scrollbars aren't supported by IE in fullscreen"); |
a6357e82 | 1209 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1210 | UI.setViewClip(true); | |
ae510306 | 1211 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1212 | } else if (document.body.msRequestFullscreen && UI.rememberedClip !== null) { |
1213 | // Restore view clip to what it was before fullscreen on IE | |
1214 | UI.setViewClip(UI.rememberedClipSetting); | |
3bb12056 SM |
1215 | document.getElementById('noVNC_setting_clip').disabled = |
1216 | UI.connected || UI.isTouchDevice; | |
30bfff81 | 1217 | } else { |
3bb12056 SM |
1218 | document.getElementById('noVNC_setting_clip').disabled = |
1219 | UI.connected || UI.isTouchDevice; | |
30bfff81 | 1220 | if (UI.isTouchDevice) { |
a6357e82 | 1221 | UI.setViewClip(true); |
30bfff81 | 1222 | } |
1223 | } | |
1224 | }, | |
1225 | ||
95dd6001 | 1226 | /* ------^------- |
1227 | * /CLIPPING | |
1228 | * ============== | |
1229 | * VIEWDRAG | |
1230 | * ------v------*/ | |
1231 | ||
f0d9ab96 | 1232 | toggleViewDrag: function() { |
58ded70d | 1233 | if (!UI.rfb) return; |
bbbf42bb | 1234 | |
f0d9ab96 | 1235 | var drag = UI.rfb.get_viewportDrag(); |
1236 | UI.setViewDrag(!drag); | |
1237 | }, | |
1238 | ||
1239 | // Set the view drag mode which moves the viewport on mouse drags | |
1240 | setViewDrag: function(drag) { | |
1241 | if (!UI.rfb) return; | |
1242 | ||
1243 | UI.rfb.set_viewportDrag(drag); | |
1244 | ||
1245 | UI.updateViewDrag(); | |
1246 | }, | |
1247 | ||
1248 | updateViewDrag: function() { | |
1249 | var clipping = false; | |
bbbf42bb | 1250 | |
3bb12056 | 1251 | if (!UI.connected) return; |
6244e383 | 1252 | |
e00698fe | 1253 | // Check if viewport drag is possible. It is only possible |
1254 | // if the remote display is clipping the client display. | |
6244e383 | 1255 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1256 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1257 | clipping = true; |
1258 | } | |
31ddaa1c | 1259 | |
f0d9ab96 | 1260 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1261 | |
6244e383 PO |
1262 | if (!clipping && |
1263 | UI.rfb.get_viewportDrag()) { | |
1264 | // The size of the remote display is the same or smaller | |
1265 | // than the client display. Make sure viewport drag isn't | |
1266 | // active when it can't be used. | |
1267 | UI.rfb.set_viewportDrag(false); | |
1268 | } | |
1269 | ||
1270 | if (UI.rfb.get_viewportDrag()) { | |
1271 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1272 | } else { |
6244e383 PO |
1273 | viewDragButton.classList.remove("noVNC_selected"); |
1274 | } | |
31ddaa1c | 1275 | |
6244e383 PO |
1276 | // Different behaviour for touch vs non-touch |
1277 | // The button is disabled instead of hidden on touch devices | |
1278 | if (UI.isTouchDevice) { | |
1279 | viewDragButton.classList.remove("noVNC_hidden"); | |
1280 | ||
1281 | if (clipping) { | |
1282 | viewDragButton.disabled = false; | |
31ddaa1c | 1283 | } else { |
6244e383 | 1284 | viewDragButton.disabled = true; |
31ddaa1c | 1285 | } |
6244e383 PO |
1286 | } else { |
1287 | viewDragButton.disabled = false; | |
29a0e6a8 | 1288 | |
6244e383 | 1289 | if (clipping) { |
e40978c7 | 1290 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1291 | } else { |
6244e383 | 1292 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1293 | } |
f8b399d7 | 1294 | } |
1295 | }, | |
1296 | ||
95dd6001 | 1297 | /* ------^------- |
1298 | * /VIEWDRAG | |
1299 | * ============== | |
1300 | * KEYBOARD | |
1301 | * ------v------*/ | |
fdf21468 | 1302 | |
4b30f9ce | 1303 | showVirtualKeyboard: function() { |
1c1cc1d0 | 1304 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1305 | |
1306 | var input = document.getElementById('noVNC_keyboardinput'); | |
1307 | ||
1c1cc1d0 | 1308 | if (document.activeElement == input) return; |
4b30f9ce SM |
1309 | |
1310 | UI.keyboardVisible = true; | |
1311 | document.getElementById('noVNC_keyboard_button') | |
1312 | .classList.add("noVNC_selected"); | |
1313 | input.focus(); | |
1314 | ||
1315 | try { | |
1316 | var l = input.value.length; | |
1317 | // Move the caret to the end | |
1318 | input.setSelectionRange(l, l); | |
1319 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1320 | }, | |
1321 | ||
1322 | hideVirtualKeyboard: function() { | |
1c1cc1d0 | 1323 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1324 | |
1325 | var input = document.getElementById('noVNC_keyboardinput'); | |
1326 | ||
1c1cc1d0 | 1327 | if (document.activeElement != input) return; |
4b30f9ce SM |
1328 | |
1329 | input.blur(); | |
1330 | }, | |
1331 | ||
1332 | toggleVirtualKeyboard: function () { | |
1333 | if (UI.keyboardVisible) { | |
1334 | UI.hideVirtualKeyboard(); | |
1335 | } else { | |
1336 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1337 | } |
1338 | }, | |
1339 | ||
4b30f9ce | 1340 | onblurVirtualKeyboard: function() { |
fdf21468 | 1341 | //Weird bug in iOS if you change keyboardVisible |
1342 | //here it does not actually occur so next time | |
1343 | //you click keyboard icon it doesnt work. | |
1344 | UI.hideKeyboardTimeout = setTimeout(function() { | |
1345 | UI.keyboardVisible = false; | |
4b30f9ce SM |
1346 | document.getElementById('noVNC_keyboard_button') |
1347 | .classList.remove("noVNC_selected"); | |
fdf21468 | 1348 | },100); |
1349 | }, | |
1350 | ||
bbbf42bb SR |
1351 | keepKeyboard: function() { |
1352 | clearTimeout(UI.hideKeyboardTimeout); | |
1353 | if(UI.keyboardVisible === true) { | |
4b30f9ce | 1354 | UI.showVirtualKeyboard(); |
bbbf42bb | 1355 | } else if(UI.keyboardVisible === false) { |
4b30f9ce | 1356 | UI.hideVirtualKeyboard(); |
bbbf42bb SR |
1357 | } |
1358 | }, | |
1359 | ||
1360 | keyboardinputReset: function() { | |
ae510306 | 1361 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1362 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1363 | UI.lastKeyboardinput = kbi.value; | |
1364 | }, | |
1365 | ||
1366 | // When normal keyboard events are left uncought, use the input events from | |
1367 | // the keyboardinput element instead and generate the corresponding key events. | |
1368 | // This code is required since some browsers on Android are inconsistent in | |
1369 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1370 | keyInput: function(event) { | |
3b8ec46f | 1371 | |
58ded70d | 1372 | if (!UI.rfb) return; |
3b8ec46f | 1373 | |
bbbf42bb | 1374 | var newValue = event.target.value; |
1138bdd4 | 1375 | |
1376 | if (!UI.lastKeyboardinput) { | |
1377 | UI.keyboardinputReset(); | |
1378 | } | |
cb3e4deb | 1379 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1380 | |
1381 | var newLen; | |
1382 | try { | |
1383 | // Try to check caret position since whitespace at the end | |
1384 | // will not be considered by value.length in some browsers | |
1385 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1386 | } catch (err) { | |
1387 | // selectionStart is undefined in Google Chrome | |
1388 | newLen = newValue.length; | |
1389 | } | |
1390 | var oldLen = oldValue.length; | |
1391 | ||
1392 | var backspaces; | |
1393 | var inputs = newLen - oldLen; | |
1394 | if (inputs < 0) { | |
1395 | backspaces = -inputs; | |
1396 | } else { | |
1397 | backspaces = 0; | |
1398 | } | |
8e0f0088 | 1399 | |
bbbf42bb SR |
1400 | // Compare the old string with the new to account for |
1401 | // text-corrections or other input that modify existing text | |
1402 | var i; | |
1403 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1404 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1405 | inputs = newLen - i; | |
1406 | backspaces = oldLen - i; | |
1407 | break; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | // Send the key events | |
1412 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1413 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1414 | } |
1415 | for (i = newLen - inputs; i < newLen; i++) { | |
1416 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1417 | } | |
1418 | ||
1419 | // Control the text content length in the keyboardinput element | |
1420 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1421 | UI.keyboardinputReset(); | |
1422 | } else if (newLen < 1) { | |
1423 | // There always have to be some text in the keyboardinput | |
1424 | // element with which backspace can interact. | |
1425 | UI.keyboardinputReset(); | |
1426 | // This sometimes causes the keyboard to disappear for a second | |
1427 | // but it is required for the android keyboard to recognize that | |
1428 | // text has been added to the field | |
1429 | event.target.blur(); | |
1430 | // This has to be ran outside of the input handler in order to work | |
67685d07 | 1431 | setTimeout(UI.keepKeyboard, 0); |
bbbf42bb SR |
1432 | } else { |
1433 | UI.lastKeyboardinput = newValue; | |
1434 | } | |
1435 | }, | |
1436 | ||
4b30f9ce SM |
1437 | /* ------^------- |
1438 | * /KEYBOARD | |
1439 | * ============== | |
1440 | * EXTRA KEYS | |
1441 | * ------v------*/ | |
1442 | ||
ed8cbe4e | 1443 | openExtraKeys: function() { |
fb7c3b3b | 1444 | UI.closeAllPanels(); |
38323d4d | 1445 | UI.openControlbar(); |
fb7c3b3b | 1446 | |
ed8cbe4e PO |
1447 | document.getElementById('noVNC_modifiers') |
1448 | .classList.add("noVNC_open"); | |
1449 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1450 | .classList.add("noVNC_selected"); | |
1451 | }, | |
1452 | ||
1453 | closeExtraKeys: function() { | |
1454 | document.getElementById('noVNC_modifiers') | |
1455 | .classList.remove("noVNC_open"); | |
1456 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1457 | .classList.remove("noVNC_selected"); | |
1458 | }, | |
1459 | ||
cd611a53 | 1460 | toggleExtraKeys: function() { |
bbbf42bb | 1461 | UI.keepKeyboard(); |
ed8cbe4e PO |
1462 | if(document.getElementById('noVNC_modifiers') |
1463 | .classList.contains("noVNC_open")) { | |
1464 | UI.closeExtraKeys(); | |
1465 | } else { | |
1466 | UI.openExtraKeys(); | |
bbbf42bb SR |
1467 | } |
1468 | }, | |
1469 | ||
fdf21468 | 1470 | sendEsc: function() { |
1471 | UI.keepKeyboard(); | |
ae510306 | 1472 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1473 | }, |
1474 | ||
1475 | sendTab: function() { | |
1476 | UI.keepKeyboard(); | |
ae510306 | 1477 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1478 | }, |
1479 | ||
bbbf42bb SR |
1480 | toggleCtrl: function() { |
1481 | UI.keepKeyboard(); | |
b0c6d3c6 | 1482 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1483 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1484 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1485 | btn.classList.remove("noVNC_selected"); |
1486 | } else { | |
1487 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1488 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1489 | } |
1490 | }, | |
1491 | ||
1492 | toggleAlt: function() { | |
1493 | UI.keepKeyboard(); | |
b0c6d3c6 | 1494 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1495 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1496 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1497 | btn.classList.remove("noVNC_selected"); |
1498 | } else { | |
1499 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1500 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1501 | } |
1502 | }, | |
1503 | ||
fdf21468 | 1504 | sendCtrlAltDel: function() { |
ca25d2ae | 1505 | UI.keepKeyboard(); |
fdf21468 | 1506 | UI.rfb.sendCtrlAltDel(); |
bbbf42bb SR |
1507 | }, |
1508 | ||
95dd6001 | 1509 | /* ------^------- |
4b30f9ce | 1510 | * /EXTRA KEYS |
95dd6001 | 1511 | * ============== |
1512 | * MISC | |
1513 | * ------v------*/ | |
1514 | ||
1515 | setMouseButton: function(num) { | |
95dd6001 | 1516 | if (UI.rfb) { |
1517 | UI.rfb.get_mouse().set_touchButton(num); | |
1518 | } | |
1519 | ||
1520 | var blist = [0, 1,2,4]; | |
1521 | for (var b = 0; b < blist.length; b++) { | |
ae510306 | 1522 | var button = document.getElementById('noVNC_mouse_button' + blist[b]); |
95dd6001 | 1523 | if (blist[b] === num) { |
e40978c7 | 1524 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1525 | } else { |
e40978c7 | 1526 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1527 | } |
1528 | } | |
1529 | }, | |
1530 | ||
1531 | displayBlur: function() { | |
1532 | if (!UI.rfb) return; | |
1533 | ||
1534 | UI.rfb.get_keyboard().set_focused(false); | |
1535 | UI.rfb.get_mouse().set_focused(false); | |
1536 | }, | |
1537 | ||
1538 | displayFocus: function() { | |
1539 | if (!UI.rfb) return; | |
1540 | ||
1541 | UI.rfb.get_keyboard().set_focused(true); | |
1542 | UI.rfb.get_mouse().set_focused(true); | |
bbbf42bb SR |
1543 | }, |
1544 | ||
3bb12056 SM |
1545 | updateDesktopName: function(rfb, name) { |
1546 | UI.desktopName = name; | |
1547 | // Display the desktop name in the document title | |
95dd6001 | 1548 | document.title = name + " - noVNC"; |
bbbf42bb SR |
1549 | }, |
1550 | ||
63bf2ba5 PO |
1551 | bell: function(rfb) { |
1552 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1553 | document.getElementById('noVNC_bell').play(); | |
1554 | } | |
1555 | }, | |
1556 | ||
bbbf42bb SR |
1557 | //Helper to add options to dropdown. |
1558 | addOption: function(selectbox, text, value) { | |
1559 | var optn = document.createElement("OPTION"); | |
1560 | optn.text = text; | |
1561 | optn.value = value; | |
1562 | selectbox.options.add(optn); | |
1563 | }, | |
1564 | ||
95dd6001 | 1565 | /* ------^------- |
1566 | * /MISC | |
1567 | * ============== | |
1568 | */ | |
bbbf42bb | 1569 | }; |
ae510306 SR |
1570 | |
1571 | /* [module] UI.load(); */ | |
bbbf42bb | 1572 | })(); |
ae510306 SR |
1573 | |
1574 | /* [module] export default UI; */ |