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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'), | |
a7127fee | 341 | 'onNotification': UI.notification, |
0f6af1e3 | 342 | 'onUpdateState': UI.updateState, |
7d714b15 | 343 | 'onPasswordRequired': UI.passwordRequired, |
0f6af1e3 | 344 | 'onXvpInit': UI.updateXvpButton, |
345 | 'onClipboard': UI.clipboardReceive, | |
346 | 'onFBUComplete': UI.initialResize, | |
347 | 'onFBResize': UI.updateViewDrag, | |
348 | 'onDesktopName': UI.updateDocumentTitle}); | |
349 | return true; | |
350 | } catch (exc) { | |
351 | UI.updateState(null, 'fatal', null, 'Unable to create RFB client -- ' + exc); | |
352 | return false; | |
353 | } | |
354 | }, | |
355 | ||
95dd6001 | 356 | /* ------^------- |
357 | * /INIT | |
358 | * ============== | |
359 | * VISUAL | |
360 | * ------v------*/ | |
58ded70d | 361 | |
29475d77 | 362 | updateState: function(rfb, state, oldstate, msg) { |
363 | UI.rfb_state = state; | |
fdedbafb | 364 | |
29475d77 | 365 | if (typeof(msg) !== 'undefined') { |
8d7708c8 SM |
366 | switch (state) { |
367 | case 'failed': | |
368 | case 'fatal': | |
369 | // zero means no timeout | |
370 | UI.showStatus(msg, 'error', 0); | |
371 | break; | |
c2a4d3ef | 372 | case 'connected': |
8d7708c8 SM |
373 | /* falls through */ |
374 | case 'disconnected': | |
375 | case 'loaded': | |
376 | UI.showStatus(msg, 'normal'); | |
377 | break; | |
8d7708c8 SM |
378 | default: |
379 | UI.showStatus(msg, 'warn'); | |
380 | break; | |
381 | } | |
fdedbafb | 382 | } |
29475d77 | 383 | |
384 | UI.updateVisualState(); | |
fdedbafb | 385 | }, |
386 | ||
29475d77 | 387 | // Disable/enable controls depending on connection state |
388 | updateVisualState: function() { | |
c2a4d3ef | 389 | var connected = UI.rfb && UI.rfb_state === 'connected'; |
fdedbafb | 390 | |
29475d77 | 391 | //Util.Debug(">> updateVisualState"); |
ae510306 SR |
392 | document.getElementById('noVNC_setting_encrypt').disabled = connected; |
393 | document.getElementById('noVNC_setting_true_color').disabled = connected; | |
29475d77 | 394 | if (Util.browserSupportsCursorURIs()) { |
ae510306 | 395 | document.getElementById('noVNC_setting_cursor').disabled = connected; |
29475d77 | 396 | } else { |
397 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
ae510306 | 398 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 399 | } |
fdedbafb | 400 | |
29475d77 | 401 | UI.enableDisableViewClip(); |
ae510306 SR |
402 | document.getElementById('noVNC_setting_resize').disabled = connected; |
403 | document.getElementById('noVNC_setting_shared').disabled = connected; | |
404 | document.getElementById('noVNC_setting_view_only').disabled = connected; | |
405 | document.getElementById('noVNC_setting_path').disabled = connected; | |
406 | document.getElementById('noVNC_setting_repeaterID').disabled = connected; | |
fdedbafb | 407 | |
29475d77 | 408 | if (connected) { |
6244e383 | 409 | document.documentElement.classList.add("noVNC_connected"); |
f0d9ab96 | 410 | UI.updateViewClip(); |
29475d77 | 411 | UI.setMouseButton(1); |
3f93a385 SM |
412 | |
413 | // Hide the controlbar after 2 seconds | |
414 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 415 | } else { |
6244e383 | 416 | document.documentElement.classList.remove("noVNC_connected"); |
9e45354e | 417 | UI.updateXvpButton(0); |
29475d77 | 418 | } |
fdedbafb | 419 | |
29475d77 | 420 | // State change disables viewport dragging. |
421 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 422 | UI.setViewDrag(false); |
29475d77 | 423 | |
8a7ec6ea SM |
424 | // State change also closes the password dialog |
425 | document.getElementById('noVNC_password_dlg') | |
426 | .classList.remove('noVNC_open'); | |
427 | ||
29475d77 | 428 | switch (UI.rfb_state) { |
429 | case 'fatal': | |
430 | case 'failed': | |
431 | case 'disconnected': | |
ed8cbe4e | 432 | UI.openConnectPanel(); |
29475d77 | 433 | break; |
434 | case 'loaded': | |
29475d77 | 435 | break; |
436 | default: | |
29475d77 | 437 | break; |
438 | } | |
439 | ||
440 | //Util.Debug("<< updateVisualState"); | |
441 | }, | |
442 | ||
8d7708c8 | 443 | showStatus: function(text, status_type, time) { |
ca5c74ad | 444 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 445 | |
ca5c74ad | 446 | clearTimeout(UI.statusTimeout); |
4e471b5b | 447 | |
8d7708c8 SM |
448 | if (typeof status_type === 'undefined') { |
449 | status_type = 'normal'; | |
450 | } | |
451 | ||
452 | statusElem.classList.remove("noVNC_status_normal", | |
453 | "noVNC_status_warn", | |
454 | "noVNC_status_error"); | |
455 | ||
456 | switch (status_type) { | |
457 | case 'warning': | |
458 | case 'warn': | |
459 | statusElem.classList.add("noVNC_status_warn"); | |
460 | break; | |
461 | case 'error': | |
462 | statusElem.classList.add("noVNC_status_error"); | |
463 | break; | |
464 | case 'normal': | |
465 | case 'info': | |
466 | default: | |
467 | statusElem.classList.add("noVNC_status_normal"); | |
468 | break; | |
469 | } | |
470 | ||
ca5c74ad | 471 | statusElem.innerHTML = text; |
472 | statusElem.classList.add("noVNC_open"); | |
473 | ||
474 | // If no time was specified, show the status for 1.5 seconds | |
475 | if (typeof time === 'undefined') { | |
476 | time = 1500; | |
fdedbafb | 477 | } |
4e471b5b | 478 | |
ca5c74ad | 479 | // A specified time of zero means no timeout |
480 | if (time != 0) { | |
481 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); | |
482 | } | |
fdedbafb | 483 | }, |
484 | ||
ca5c74ad | 485 | hideStatus: function() { |
486 | clearTimeout(UI.statusTimeout); | |
487 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 488 | }, |
489 | ||
a7127fee SM |
490 | notification: function (rfb, msg, level, options) { |
491 | UI.showStatus(msg, level); | |
492 | }, | |
493 | ||
3f93a385 SM |
494 | activateControlbar: function(event) { |
495 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
496 | // We manipulate the anchor instead of the actual control |
497 | // bar in order to avoid creating new a stacking group | |
498 | document.getElementById('noVNC_control_bar_anchor') | |
499 | .classList.remove("noVNC_idle"); | |
3f93a385 | 500 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
501 | }, |
502 | ||
503 | idleControlbar: function() { | |
504 | document.getElementById('noVNC_control_bar_anchor') | |
505 | .classList.add("noVNC_idle"); | |
506 | }, | |
507 | ||
3f93a385 SM |
508 | keepControlbar: function() { |
509 | clearTimeout(UI.closeControlbarTimeout); | |
510 | }, | |
511 | ||
38323d4d PO |
512 | openControlbar: function() { |
513 | document.getElementById('noVNC_control_bar') | |
514 | .classList.add("noVNC_open"); | |
515 | }, | |
516 | ||
517 | closeControlbar: function() { | |
518 | UI.closeAllPanels(); | |
519 | document.getElementById('noVNC_control_bar') | |
520 | .classList.remove("noVNC_open"); | |
521 | }, | |
522 | ||
523 | toggleControlbar: function() { | |
524 | if (document.getElementById('noVNC_control_bar') | |
525 | .classList.contains("noVNC_open")) { | |
526 | UI.closeControlbar(); | |
527 | } else { | |
528 | UI.openControlbar(); | |
529 | } | |
530 | }, | |
531 | ||
04b399e2 SM |
532 | dragControlbarHandle: function (e) { |
533 | if (!UI.controlbarGrabbed) return; | |
534 | ||
535 | var ptr = Util.getPointerEvent(e); | |
536 | ||
537 | if (!UI.controlbarDrag) { | |
538 | // The goal is to trigger on a certain physical width, the | |
539 | // devicePixelRatio brings us a bit closer but is not optimal. | |
540 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
541 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
542 | ||
543 | if (dragDistance < dragThreshold) return; | |
544 | ||
545 | UI.controlbarDrag = true; | |
546 | } | |
547 | ||
548 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
549 | ||
550 | UI.moveControlbarHandle(eventY); | |
551 | ||
552 | e.preventDefault(); | |
553 | e.stopPropagation(); | |
554 | }, | |
555 | ||
556 | // Move the handle but don't allow any position outside the bounds | |
557 | moveControlbarHandle: function (posY) { | |
558 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
559 | var handleHeight = Util.getPosition(handle).height; | |
560 | var controlbar = document.getElementById("noVNC_control_bar"); | |
561 | var controlbarBounds = Util.getPosition(controlbar); | |
562 | var controlbarTop = controlbarBounds.y; | |
563 | var controlbarBottom = controlbarBounds.y + controlbarBounds.height; | |
564 | var margin = 10; | |
565 | ||
566 | var viewportY = posY; | |
567 | ||
568 | // Refuse coordinates outside the control bar | |
569 | if (viewportY < controlbarTop + margin) { | |
570 | viewportY = controlbarTop + margin; | |
571 | } else if (viewportY > controlbarBottom - handleHeight - margin) { | |
572 | viewportY = controlbarBottom - handleHeight - margin; | |
573 | } | |
574 | ||
575 | // Corner case: control bar too small for stable position | |
576 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
577 | viewportY = controlbarTop + (controlbarBounds.height - handleHeight) / 2; | |
578 | } | |
579 | ||
580 | var relativeY = viewportY - controlbarTop; | |
581 | handle.style.transform = "translateY(" + relativeY + "px)"; | |
582 | }, | |
583 | ||
584 | updateControlbarHandle: function () { | |
585 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
586 | var pos = Util.getPosition(handle); | |
587 | UI.moveControlbarHandle(pos.y); | |
588 | }, | |
589 | ||
590 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 591 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
592 | |
593 | // mouseup and mousedown on the same place toggles the controlbar | |
594 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
595 | UI.toggleControlbar(); | |
596 | e.preventDefault(); | |
597 | e.stopPropagation(); | |
598 | } | |
599 | UI.controlbarGrabbed = false; | |
600 | }, | |
601 | ||
602 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 603 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
604 | |
605 | var ptr = Util.getPointerEvent(e); | |
606 | ||
607 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
608 | var bounds = handle.getBoundingClientRect(); | |
609 | ||
610 | WebUtil.setCapture(handle); | |
611 | UI.controlbarGrabbed = true; | |
612 | UI.controlbarDrag = false; | |
613 | ||
614 | UI.controlbarMouseDownClientY = ptr.clientY; | |
615 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
616 | e.preventDefault(); | |
617 | e.stopPropagation(); | |
618 | }, | |
619 | ||
95dd6001 | 620 | /* ------^------- |
621 | * /VISUAL | |
622 | * ============== | |
623 | * SETTINGS | |
624 | * ------v------*/ | |
625 | ||
45c70c9e | 626 | // Initial page load read/initialization of settings |
627 | initSetting: function(name, defVal) { | |
628 | // Check Query string followed by cookie | |
629 | var val = WebUtil.getConfigVar(name); | |
630 | if (val === null) { | |
631 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 632 | } |
45c70c9e | 633 | UI.updateSetting(name, val); |
bbbf42bb SR |
634 | return val; |
635 | }, | |
636 | ||
637 | // Update cookie and form control setting. If value is not set, then | |
638 | // updates from control to current cookie setting. | |
639 | updateSetting: function(name, value) { | |
640 | ||
641 | // Save the cookie for this session | |
642 | if (typeof value !== 'undefined') { | |
643 | WebUtil.writeSetting(name, value); | |
644 | } | |
645 | ||
646 | // Update the settings control | |
647 | value = UI.getSetting(name); | |
648 | ||
ae510306 | 649 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
650 | if (ctrl.type === 'checkbox') { |
651 | ctrl.checked = value; | |
652 | ||
653 | } else if (typeof ctrl.options !== 'undefined') { | |
654 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
655 | if (ctrl.options[i].value === value) { | |
656 | ctrl.selectedIndex = i; | |
657 | break; | |
658 | } | |
659 | } | |
660 | } else { | |
661 | /*Weird IE9 error leads to 'null' appearring | |
662 | in textboxes instead of ''.*/ | |
663 | if (value === null) { | |
664 | value = ""; | |
665 | } | |
666 | ctrl.value = value; | |
667 | } | |
668 | }, | |
669 | ||
670 | // Save control setting to cookie | |
671 | saveSetting: function(name) { | |
ae510306 | 672 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
673 | if (ctrl.type === 'checkbox') { |
674 | val = ctrl.checked; | |
675 | } else if (typeof ctrl.options !== 'undefined') { | |
676 | val = ctrl.options[ctrl.selectedIndex].value; | |
677 | } else { | |
678 | val = ctrl.value; | |
679 | } | |
680 | WebUtil.writeSetting(name, val); | |
681 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
682 | return val; | |
683 | }, | |
684 | ||
bbbf42bb SR |
685 | // Force a setting to be a certain value |
686 | forceSetting: function(name, val) { | |
687 | UI.updateSetting(name, val); | |
688 | return val; | |
689 | }, | |
690 | ||
45c70c9e | 691 | // Read form control compatible setting from cookie |
692 | getSetting: function(name) { | |
ae510306 | 693 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 694 | var val = WebUtil.readSetting(name); |
695 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
696 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
697 | val = false; | |
4f19e5c6 | 698 | } else { |
45c70c9e | 699 | val = true; |
4f19e5c6 | 700 | } |
bbbf42bb | 701 | } |
bbbf42bb | 702 | return val; |
bbbf42bb SR |
703 | }, |
704 | ||
95dd6001 | 705 | // Save/apply settings when 'Apply' button is pressed |
706 | settingsApply: function() { | |
707 | //Util.Debug(">> settingsApply"); | |
708 | UI.saveSetting('encrypt'); | |
709 | UI.saveSetting('true_color'); | |
710 | if (Util.browserSupportsCursorURIs()) { | |
711 | UI.saveSetting('cursor'); | |
bbbf42bb | 712 | } |
bbbf42bb | 713 | |
95dd6001 | 714 | UI.saveSetting('resize'); |
bbbf42bb | 715 | |
95dd6001 | 716 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
717 | UI.forceSetting('clip', false); | |
7d1dc09a | 718 | } |
7d1dc09a | 719 | |
95dd6001 | 720 | UI.saveSetting('clip'); |
721 | UI.saveSetting('shared'); | |
722 | UI.saveSetting('view_only'); | |
723 | UI.saveSetting('path'); | |
724 | UI.saveSetting('repeaterID'); | |
725 | UI.saveSetting('stylesheet'); | |
726 | UI.saveSetting('logging'); | |
727 | ||
728 | // Settings with immediate (non-connected related) effect | |
729 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
730 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 731 | UI.updateViewClip(); |
95dd6001 | 732 | UI.updateViewDrag(); |
733 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 734 | }, |
735 | ||
ed8cbe4e PO |
736 | /* ------^------- |
737 | * /SETTINGS | |
738 | * ============== | |
739 | * PANELS | |
740 | * ------v------*/ | |
741 | ||
742 | closeAllPanels: function() { | |
743 | UI.closeSettingsPanel(); | |
744 | UI.closeXvpPanel(); | |
745 | UI.closeClipboardPanel(); | |
746 | UI.closeConnectPanel(); | |
fb7c3b3b | 747 | UI.closeExtraKeys(); |
ed8cbe4e PO |
748 | }, |
749 | ||
750 | /* ------^------- | |
751 | * /PANELS | |
752 | * ============== | |
753 | * SETTINGS (panel) | |
754 | * ------v------*/ | |
755 | ||
756 | openSettingsPanel: function() { | |
757 | UI.closeAllPanels(); | |
38323d4d | 758 | UI.openControlbar(); |
ed8cbe4e PO |
759 | |
760 | UI.updateSetting('encrypt'); | |
761 | UI.updateSetting('true_color'); | |
762 | if (Util.browserSupportsCursorURIs()) { | |
763 | UI.updateSetting('cursor'); | |
764 | } else { | |
765 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
766 | document.getElementById('noVNC_setting_cursor').disabled = true; | |
bbbf42bb | 767 | } |
ed8cbe4e PO |
768 | UI.updateSetting('clip'); |
769 | UI.updateSetting('resize'); | |
770 | UI.updateSetting('shared'); | |
771 | UI.updateSetting('view_only'); | |
772 | UI.updateSetting('path'); | |
773 | UI.updateSetting('repeaterID'); | |
774 | UI.updateSetting('stylesheet'); | |
775 | UI.updateSetting('logging'); | |
776 | ||
e40978c7 PO |
777 | document.getElementById('noVNC_settings') |
778 | .classList.add("noVNC_open"); | |
779 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 780 | .classList.add("noVNC_selected"); |
45c70c9e | 781 | }, |
bbbf42bb | 782 | |
ed8cbe4e | 783 | closeSettingsPanel: function() { |
e40978c7 PO |
784 | document.getElementById('noVNC_settings') |
785 | .classList.remove("noVNC_open"); | |
786 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 787 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
788 | }, |
789 | ||
790 | // Toggle the settings menu: | |
791 | // On open, settings are refreshed from saved cookies. | |
792 | // On close, settings are applied | |
793 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
794 | if (document.getElementById('noVNC_settings') |
795 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 796 | UI.settingsApply(); |
ed8cbe4e | 797 | UI.closeSettingsPanel(); |
bbbf42bb | 798 | } else { |
ed8cbe4e | 799 | UI.openSettingsPanel(); |
bbbf42bb SR |
800 | } |
801 | }, | |
802 | ||
95dd6001 | 803 | /* ------^------- |
804 | * /SETTINGS | |
805 | * ============== | |
806 | * XVP | |
807 | * ------v------*/ | |
808 | ||
ed8cbe4e PO |
809 | openXvpPanel: function() { |
810 | UI.closeAllPanels(); | |
38323d4d | 811 | UI.openControlbar(); |
ed8cbe4e PO |
812 | |
813 | document.getElementById('noVNC_xvp') | |
814 | .classList.add("noVNC_open"); | |
815 | document.getElementById('noVNC_xvp_button') | |
816 | .classList.add("noVNC_selected"); | |
817 | }, | |
818 | ||
819 | closeXvpPanel: function() { | |
820 | document.getElementById('noVNC_xvp') | |
821 | .classList.remove("noVNC_open"); | |
822 | document.getElementById('noVNC_xvp_button') | |
823 | .classList.remove("noVNC_selected"); | |
824 | }, | |
825 | ||
bbbf42bb | 826 | toggleXvpPanel: function() { |
ed8cbe4e PO |
827 | if (document.getElementById('noVNC_xvp') |
828 | .classList.contains("noVNC_open")) { | |
829 | UI.closeXvpPanel(); | |
bbbf42bb | 830 | } else { |
ed8cbe4e | 831 | UI.openXvpPanel(); |
bbbf42bb | 832 | } |
bbbf42bb SR |
833 | }, |
834 | ||
835 | // Disable/enable XVP button | |
9e45354e | 836 | updateXvpButton: function(ver) { |
bbbf42bb | 837 | if (ver >= 1) { |
a49d9298 | 838 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 839 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 840 | } else { |
a49d9298 | 841 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 842 | .classList.add("noVNC_hidden"); |
bbbf42bb | 843 | // Close XVP panel if open |
ed8cbe4e | 844 | UI.closeXvpPanel(); |
bbbf42bb SR |
845 | } |
846 | }, | |
847 | ||
95dd6001 | 848 | /* ------^------- |
849 | * /XVP | |
850 | * ============== | |
851 | * CLIPBOARD | |
852 | * ------v------*/ | |
f8b399d7 | 853 | |
ed8cbe4e PO |
854 | openClipboardPanel: function() { |
855 | UI.closeAllPanels(); | |
38323d4d | 856 | UI.openControlbar(); |
ed8cbe4e PO |
857 | |
858 | document.getElementById('noVNC_clipboard') | |
859 | .classList.add("noVNC_open"); | |
860 | document.getElementById('noVNC_clipboard_button') | |
861 | .classList.add("noVNC_selected"); | |
862 | }, | |
863 | ||
864 | closeClipboardPanel: function() { | |
865 | document.getElementById('noVNC_clipboard') | |
866 | .classList.remove("noVNC_open"); | |
867 | document.getElementById('noVNC_clipboard_button') | |
868 | .classList.remove("noVNC_selected"); | |
869 | }, | |
870 | ||
bbbf42bb | 871 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
872 | if (document.getElementById('noVNC_clipboard') |
873 | .classList.contains("noVNC_open")) { | |
874 | UI.closeClipboardPanel(); | |
bbbf42bb | 875 | } else { |
ed8cbe4e | 876 | UI.openClipboardPanel(); |
bbbf42bb | 877 | } |
bbbf42bb SR |
878 | }, |
879 | ||
4d26f58e | 880 | clipboardReceive: function(rfb, text) { |
881 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 882 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 883 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 884 | }, |
885 | ||
4d26f58e | 886 | clipboardClear: function() { |
ae510306 | 887 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 888 | UI.rfb.clipboardPasteFrom(""); |
889 | }, | |
890 | ||
4d26f58e | 891 | clipboardSend: function() { |
ae510306 | 892 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 893 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 894 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 895 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 896 | }, |
897 | ||
898 | /* ------^------- | |
899 | * /CLIPBOARD | |
900 | * ============== | |
901 | * CONNECTION | |
902 | * ------v------*/ | |
903 | ||
ed8cbe4e PO |
904 | openConnectPanel: function() { |
905 | UI.closeAllPanels(); | |
38323d4d | 906 | UI.openControlbar(); |
ab81ddf5 | 907 | |
ed8cbe4e PO |
908 | document.getElementById('noVNC_connect_controls') |
909 | .classList.add("noVNC_open"); | |
910 | document.getElementById('noVNC_connect_controls_button') | |
911 | .classList.add("noVNC_selected"); | |
912 | ||
913 | document.getElementById('noVNC_setting_host').focus(); | |
914 | }, | |
915 | ||
916 | closeConnectPanel: function() { | |
917 | document.getElementById('noVNC_connect_controls') | |
918 | .classList.remove("noVNC_open"); | |
919 | document.getElementById('noVNC_connect_controls_button') | |
920 | .classList.remove("noVNC_selected"); | |
921 | ||
922 | UI.saveSetting('host'); | |
923 | UI.saveSetting('port'); | |
924 | UI.saveSetting('token'); | |
925 | //UI.saveSetting('password'); | |
926 | }, | |
927 | ||
928 | toggleConnectPanel: function() { | |
929 | if (document.getElementById('noVNC_connect_controls') | |
930 | .classList.contains("noVNC_open")) { | |
931 | UI.closeConnectPanel(); | |
ab81ddf5 | 932 | } else { |
ed8cbe4e | 933 | UI.openConnectPanel(); |
ab81ddf5 | 934 | } |
bbbf42bb SR |
935 | }, |
936 | ||
937 | connect: function() { | |
ed8cbe4e | 938 | UI.closeAllPanels(); |
f00b1e37 | 939 | |
ae510306 SR |
940 | var host = document.getElementById('noVNC_setting_host').value; |
941 | var port = document.getElementById('noVNC_setting_port').value; | |
942 | var password = document.getElementById('noVNC_setting_password').value; | |
943 | var token = document.getElementById('noVNC_setting_token').value; | |
944 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
945 | |
946 | //if token is in path then ignore the new token variable | |
947 | if (token) { | |
948 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
949 | } | |
950 | ||
bbbf42bb SR |
951 | if ((!host) || (!port)) { |
952 | throw new Error("Must set host and port"); | |
953 | } | |
53fc7392 | 954 | |
d9fc1c7b | 955 | if (!UI.initRFB()) return; |
58ded70d | 956 | |
bbbf42bb SR |
957 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
958 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
959 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
960 | UI.rfb.set_shared(UI.getSetting('shared')); | |
961 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
962 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 963 | |
bbbf42bb | 964 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 965 | }, |
5299db1a | 966 | |
bbbf42bb | 967 | disconnect: function() { |
ed8cbe4e | 968 | UI.closeAllPanels(); |
bbbf42bb | 969 | UI.rfb.disconnect(); |
8e0f0088 | 970 | |
f8b399d7 | 971 | // Restore the callback used for initial resize |
ab81ddf5 | 972 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 973 | |
e543525f | 974 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
975 | }, |
976 | ||
7d714b15 SM |
977 | /* ------^------- |
978 | * /CONNECTION | |
979 | * ============== | |
980 | * PASSWORD | |
981 | * ------v------*/ | |
982 | ||
983 | passwordRequired: function(rfb, msg) { | |
984 | ||
985 | document.getElementById('noVNC_password_dlg') | |
986 | .classList.add('noVNC_open'); | |
987 | ||
988 | setTimeout(function () { | |
989 | document.getElementById('noVNC_password_input').focus(); | |
990 | }, 100); | |
991 | ||
992 | if (typeof msg === 'undefined') { | |
993 | msg = "Password is required"; | |
994 | } | |
995 | UI.updateState(null, "warning", null, msg); | |
996 | }, | |
997 | ||
95dd6001 | 998 | setPassword: function() { |
8a7ec6ea SM |
999 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1000 | document.getElementById('noVNC_password_dlg') | |
1001 | .classList.remove('noVNC_open'); | |
95dd6001 | 1002 | return false; |
1003 | }, | |
58ded70d | 1004 | |
95dd6001 | 1005 | /* ------^------- |
7d714b15 | 1006 | * /PASSWORD |
95dd6001 | 1007 | * ============== |
1008 | * FULLSCREEN | |
1009 | * ------v------*/ | |
1010 | ||
7d1dc09a | 1011 | toggleFullscreen: function() { |
1012 | if (document.fullscreenElement || // alternative standard method | |
1013 | document.mozFullScreenElement || // currently working methods | |
1014 | document.webkitFullscreenElement || | |
a6357e82 | 1015 | document.msFullscreenElement) { |
7d1dc09a | 1016 | if (document.exitFullscreen) { |
1017 | document.exitFullscreen(); | |
1018 | } else if (document.mozCancelFullScreen) { | |
1019 | document.mozCancelFullScreen(); | |
1020 | } else if (document.webkitExitFullscreen) { | |
1021 | document.webkitExitFullscreen(); | |
1022 | } else if (document.msExitFullscreen) { | |
1023 | document.msExitFullscreen(); | |
1024 | } | |
1025 | } else { | |
1026 | if (document.documentElement.requestFullscreen) { | |
1027 | document.documentElement.requestFullscreen(); | |
1028 | } else if (document.documentElement.mozRequestFullScreen) { | |
1029 | document.documentElement.mozRequestFullScreen(); | |
1030 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1031 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1032 | } else if (document.body.msRequestFullscreen) { | |
1033 | document.body.msRequestFullscreen(); | |
1034 | } | |
1035 | } | |
a6357e82 | 1036 | UI.enableDisableViewClip(); |
7d1dc09a | 1037 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1038 | }, |
1039 | ||
7d1dc09a | 1040 | updateFullscreenButton: function() { |
1041 | if (document.fullscreenElement || // alternative standard method | |
1042 | document.mozFullScreenElement || // currently working methods | |
1043 | document.webkitFullscreenElement || | |
1044 | document.msFullscreenElement ) { | |
a49d9298 | 1045 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1046 | .classList.add("noVNC_selected"); |
7d1dc09a | 1047 | } else { |
a49d9298 | 1048 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1049 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1050 | } |
1051 | }, | |
1052 | ||
95dd6001 | 1053 | /* ------^------- |
1054 | * /FULLSCREEN | |
1055 | * ============== | |
1056 | * RESIZE | |
1057 | * ------v------*/ | |
777cb7a0 | 1058 | |
1059 | // Apply remote resizing or local scaling | |
0bd2cbac | 1060 | applyResizeMode: function() { |
58ded70d SR |
1061 | if (!UI.rfb) return; |
1062 | ||
777cb7a0 | 1063 | var screen = UI.screenSize(); |
1064 | ||
c2a4d3ef | 1065 | if (screen && UI.rfb_state === 'connected' && UI.rfb.get_display()) { |
777cb7a0 | 1066 | |
1067 | var display = UI.rfb.get_display(); | |
1068 | var resizeMode = UI.getSetting('resize'); | |
1069 | ||
1070 | if (resizeMode === 'remote') { | |
1071 | ||
1072 | // Request changing the resolution of the remote display to | |
1073 | // the size of the local browser viewport. | |
1074 | ||
1075 | // In order to not send multiple requests before the browser-resize | |
1076 | // is finished we wait 0.5 seconds before sending the request. | |
1077 | clearTimeout(UI.resizeTimeout); | |
1078 | UI.resizeTimeout = setTimeout(function(){ | |
1079 | ||
1080 | // Limit the viewport to the size of the browser window | |
1081 | display.set_maxWidth(screen.w); | |
1082 | display.set_maxHeight(screen.h); | |
1083 | ||
5fd3f88e | 1084 | Util.Debug('Attempting requestDesktopSize(' + |
777cb7a0 | 1085 | screen.w + ', ' + screen.h + ')'); |
1086 | ||
1087 | // Request a remote size covering the viewport | |
5fd3f88e | 1088 | UI.rfb.requestDesktopSize(screen.w, screen.h); |
777cb7a0 | 1089 | }, 500); |
1090 | ||
1091 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1092 | var downscaleOnly = resizeMode === 'downscale'; | |
1093 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
1094 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1095 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1096 | } | |
1097 | } | |
bbbf42bb SR |
1098 | }, |
1099 | ||
777cb7a0 | 1100 | // The screen is always the same size as the available viewport |
1101 | // in the browser window minus the height of the control bar | |
0bd2cbac | 1102 | screenSize: function() { |
ae510306 | 1103 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1104 | |
1105 | // Hide the scrollbars until the size is calculated | |
1106 | screen.style.overflow = "hidden"; | |
1107 | ||
1108 | var pos = Util.getPosition(screen); | |
1109 | var w = pos.width; | |
1110 | var h = pos.height; | |
1111 | ||
1112 | screen.style.overflow = "visible"; | |
1113 | ||
1114 | if (isNaN(w) || isNaN(h)) { | |
1115 | return false; | |
1116 | } else { | |
1117 | return {w: w, h: h}; | |
1118 | } | |
bbbf42bb SR |
1119 | }, |
1120 | ||
777cb7a0 | 1121 | // Normally we only apply the current resize mode after a window resize |
1122 | // event. This means that when a new connection is opened, there is no | |
1123 | // resize mode active. | |
1124 | // We have to wait until the first FBU because this is where the client | |
1125 | // will find the supported encodings of the server. Some calls later in | |
1126 | // the chain is dependant on knowing the server-capabilities. | |
1127 | initialResize: function(rfb, fbu) { | |
1128 | UI.applyResizeMode(); | |
1129 | // After doing this once, we remove the callback. | |
1130 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1131 | }, |
1132 | ||
95dd6001 | 1133 | /* ------^------- |
1134 | * /RESIZE | |
1135 | * ============== | |
1136 | * CLIPPING | |
1137 | * ------v------*/ | |
1138 | ||
30bfff81 | 1139 | // Set and configure viewport clipping |
bbbf42bb | 1140 | setViewClip: function(clip) { |
f0d9ab96 | 1141 | UI.updateSetting('clip', clip); |
1142 | UI.updateViewClip(); | |
1143 | }, | |
1144 | ||
1145 | // Update parameters that depend on the clip setting | |
1146 | updateViewClip: function() { | |
bbbf42bb | 1147 | var display; |
1c1cc1d0 | 1148 | if (!UI.rfb) return; |
8e0f0088 | 1149 | |
f0d9ab96 | 1150 | var display = UI.rfb.get_display(); |
bbbf42bb | 1151 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1152 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1153 | |
f0d9ab96 | 1154 | if (cur_clip !== new_clip) { |
1155 | display.set_viewport(new_clip); | |
bbbf42bb | 1156 | } |
8e0f0088 | 1157 | |
f0d9ab96 | 1158 | var size = UI.screenSize(); |
fdedbafb | 1159 | |
f0d9ab96 | 1160 | if (new_clip && size) { |
1161 | // When clipping is enabled, the screen is limited to | |
1162 | // the size of the browser window. | |
1163 | display.set_maxWidth(size.w); | |
1164 | display.set_maxHeight(size.h); | |
fdedbafb | 1165 | |
f0d9ab96 | 1166 | var screen = document.getElementById('noVNC_screen'); |
1167 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1168 | |
f0d9ab96 | 1169 | // Hide potential scrollbars that can skew the position |
1170 | screen.style.overflow = "hidden"; | |
fdedbafb | 1171 | |
f0d9ab96 | 1172 | // The x position marks the left margin of the canvas, |
1173 | // remove the margin from both sides to keep it centered. | |
1174 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1175 | |
f0d9ab96 | 1176 | screen.style.overflow = "visible"; |
1177 | ||
1178 | display.viewportChangeSize(new_w, size.h); | |
1179 | } else { | |
1180 | // Disable max dimensions | |
1181 | display.set_maxWidth(0); | |
1182 | display.set_maxHeight(0); | |
1183 | display.viewportChangeSize(); | |
bbbf42bb SR |
1184 | } |
1185 | }, | |
1186 | ||
30bfff81 | 1187 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1188 | enableDisableViewClip: function() { |
ae510306 | 1189 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
c2a4d3ef | 1190 | var connected = UI.rfb && UI.rfb_state === 'connected'; |
a6357e82 | 1191 | |
f620259b | 1192 | if (UI.isSafari) { |
1193 | // Safari auto-hides the scrollbars which makes them | |
1194 | // impossible to use in most cases | |
1195 | UI.setViewClip(true); | |
ae510306 | 1196 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1197 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1198 | // Disable clipping if we are scaling |
1199 | UI.setViewClip(false); | |
ae510306 | 1200 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1201 | } else if (document.msFullscreenElement) { |
1202 | // The browser is IE and we are in fullscreen mode. | |
1203 | // - We need to force clipping while in fullscreen since | |
1204 | // scrollbars doesn't work. | |
ca5c74ad | 1205 | UI.showStatus("Forcing clipping mode since scrollbars aren't supported by IE in fullscreen"); |
a6357e82 | 1206 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1207 | UI.setViewClip(true); | |
ae510306 | 1208 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1209 | } else if (document.body.msRequestFullscreen && UI.rememberedClip !== null) { |
1210 | // Restore view clip to what it was before fullscreen on IE | |
1211 | UI.setViewClip(UI.rememberedClipSetting); | |
ae510306 | 1212 | document.getElementById('noVNC_setting_clip').disabled = connected || UI.isTouchDevice; |
30bfff81 | 1213 | } else { |
ae510306 | 1214 | document.getElementById('noVNC_setting_clip').disabled = connected || UI.isTouchDevice; |
30bfff81 | 1215 | if (UI.isTouchDevice) { |
a6357e82 | 1216 | UI.setViewClip(true); |
30bfff81 | 1217 | } |
1218 | } | |
1219 | }, | |
1220 | ||
95dd6001 | 1221 | /* ------^------- |
1222 | * /CLIPPING | |
1223 | * ============== | |
1224 | * VIEWDRAG | |
1225 | * ------v------*/ | |
1226 | ||
f0d9ab96 | 1227 | toggleViewDrag: function() { |
58ded70d | 1228 | if (!UI.rfb) return; |
bbbf42bb | 1229 | |
f0d9ab96 | 1230 | var drag = UI.rfb.get_viewportDrag(); |
1231 | UI.setViewDrag(!drag); | |
1232 | }, | |
1233 | ||
1234 | // Set the view drag mode which moves the viewport on mouse drags | |
1235 | setViewDrag: function(drag) { | |
1236 | if (!UI.rfb) return; | |
1237 | ||
1238 | UI.rfb.set_viewportDrag(drag); | |
1239 | ||
1240 | UI.updateViewDrag(); | |
1241 | }, | |
1242 | ||
1243 | updateViewDrag: function() { | |
1244 | var clipping = false; | |
bbbf42bb | 1245 | |
c2a4d3ef | 1246 | if (UI.rfb_state !== 'connected') return; |
6244e383 | 1247 | |
e00698fe | 1248 | // Check if viewport drag is possible. It is only possible |
1249 | // if the remote display is clipping the client display. | |
6244e383 | 1250 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1251 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1252 | clipping = true; |
1253 | } | |
31ddaa1c | 1254 | |
f0d9ab96 | 1255 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1256 | |
6244e383 PO |
1257 | if (!clipping && |
1258 | UI.rfb.get_viewportDrag()) { | |
1259 | // The size of the remote display is the same or smaller | |
1260 | // than the client display. Make sure viewport drag isn't | |
1261 | // active when it can't be used. | |
1262 | UI.rfb.set_viewportDrag(false); | |
1263 | } | |
1264 | ||
1265 | if (UI.rfb.get_viewportDrag()) { | |
1266 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1267 | } else { |
6244e383 PO |
1268 | viewDragButton.classList.remove("noVNC_selected"); |
1269 | } | |
31ddaa1c | 1270 | |
6244e383 PO |
1271 | // Different behaviour for touch vs non-touch |
1272 | // The button is disabled instead of hidden on touch devices | |
1273 | if (UI.isTouchDevice) { | |
1274 | viewDragButton.classList.remove("noVNC_hidden"); | |
1275 | ||
1276 | if (clipping) { | |
1277 | viewDragButton.disabled = false; | |
31ddaa1c | 1278 | } else { |
6244e383 | 1279 | viewDragButton.disabled = true; |
31ddaa1c | 1280 | } |
6244e383 PO |
1281 | } else { |
1282 | viewDragButton.disabled = false; | |
29a0e6a8 | 1283 | |
6244e383 | 1284 | if (clipping) { |
e40978c7 | 1285 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1286 | } else { |
6244e383 | 1287 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1288 | } |
f8b399d7 | 1289 | } |
1290 | }, | |
1291 | ||
95dd6001 | 1292 | /* ------^------- |
1293 | * /VIEWDRAG | |
1294 | * ============== | |
1295 | * KEYBOARD | |
1296 | * ------v------*/ | |
fdf21468 | 1297 | |
4b30f9ce | 1298 | showVirtualKeyboard: function() { |
1c1cc1d0 | 1299 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1300 | |
1301 | var input = document.getElementById('noVNC_keyboardinput'); | |
1302 | ||
1c1cc1d0 | 1303 | if (document.activeElement == input) return; |
4b30f9ce SM |
1304 | |
1305 | UI.keyboardVisible = true; | |
1306 | document.getElementById('noVNC_keyboard_button') | |
1307 | .classList.add("noVNC_selected"); | |
1308 | input.focus(); | |
1309 | ||
1310 | try { | |
1311 | var l = input.value.length; | |
1312 | // Move the caret to the end | |
1313 | input.setSelectionRange(l, l); | |
1314 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1315 | }, | |
1316 | ||
1317 | hideVirtualKeyboard: function() { | |
1c1cc1d0 | 1318 | if (!UI.isTouchDevice) return; |
4b30f9ce SM |
1319 | |
1320 | var input = document.getElementById('noVNC_keyboardinput'); | |
1321 | ||
1c1cc1d0 | 1322 | if (document.activeElement != input) return; |
4b30f9ce SM |
1323 | |
1324 | input.blur(); | |
1325 | }, | |
1326 | ||
1327 | toggleVirtualKeyboard: function () { | |
1328 | if (UI.keyboardVisible) { | |
1329 | UI.hideVirtualKeyboard(); | |
1330 | } else { | |
1331 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1332 | } |
1333 | }, | |
1334 | ||
4b30f9ce | 1335 | onblurVirtualKeyboard: function() { |
fdf21468 | 1336 | //Weird bug in iOS if you change keyboardVisible |
1337 | //here it does not actually occur so next time | |
1338 | //you click keyboard icon it doesnt work. | |
1339 | UI.hideKeyboardTimeout = setTimeout(function() { | |
1340 | UI.keyboardVisible = false; | |
4b30f9ce SM |
1341 | document.getElementById('noVNC_keyboard_button') |
1342 | .classList.remove("noVNC_selected"); | |
fdf21468 | 1343 | },100); |
1344 | }, | |
1345 | ||
bbbf42bb SR |
1346 | keepKeyboard: function() { |
1347 | clearTimeout(UI.hideKeyboardTimeout); | |
1348 | if(UI.keyboardVisible === true) { | |
4b30f9ce | 1349 | UI.showVirtualKeyboard(); |
bbbf42bb | 1350 | } else if(UI.keyboardVisible === false) { |
4b30f9ce | 1351 | UI.hideVirtualKeyboard(); |
bbbf42bb SR |
1352 | } |
1353 | }, | |
1354 | ||
1355 | keyboardinputReset: function() { | |
ae510306 | 1356 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1357 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1358 | UI.lastKeyboardinput = kbi.value; | |
1359 | }, | |
1360 | ||
1361 | // When normal keyboard events are left uncought, use the input events from | |
1362 | // the keyboardinput element instead and generate the corresponding key events. | |
1363 | // This code is required since some browsers on Android are inconsistent in | |
1364 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1365 | keyInput: function(event) { | |
3b8ec46f | 1366 | |
58ded70d | 1367 | if (!UI.rfb) return; |
3b8ec46f | 1368 | |
bbbf42bb | 1369 | var newValue = event.target.value; |
1138bdd4 | 1370 | |
1371 | if (!UI.lastKeyboardinput) { | |
1372 | UI.keyboardinputReset(); | |
1373 | } | |
cb3e4deb | 1374 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1375 | |
1376 | var newLen; | |
1377 | try { | |
1378 | // Try to check caret position since whitespace at the end | |
1379 | // will not be considered by value.length in some browsers | |
1380 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1381 | } catch (err) { | |
1382 | // selectionStart is undefined in Google Chrome | |
1383 | newLen = newValue.length; | |
1384 | } | |
1385 | var oldLen = oldValue.length; | |
1386 | ||
1387 | var backspaces; | |
1388 | var inputs = newLen - oldLen; | |
1389 | if (inputs < 0) { | |
1390 | backspaces = -inputs; | |
1391 | } else { | |
1392 | backspaces = 0; | |
1393 | } | |
8e0f0088 | 1394 | |
bbbf42bb SR |
1395 | // Compare the old string with the new to account for |
1396 | // text-corrections or other input that modify existing text | |
1397 | var i; | |
1398 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1399 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1400 | inputs = newLen - i; | |
1401 | backspaces = oldLen - i; | |
1402 | break; | |
1403 | } | |
1404 | } | |
1405 | ||
1406 | // Send the key events | |
1407 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1408 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1409 | } |
1410 | for (i = newLen - inputs; i < newLen; i++) { | |
1411 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1412 | } | |
1413 | ||
1414 | // Control the text content length in the keyboardinput element | |
1415 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1416 | UI.keyboardinputReset(); | |
1417 | } else if (newLen < 1) { | |
1418 | // There always have to be some text in the keyboardinput | |
1419 | // element with which backspace can interact. | |
1420 | UI.keyboardinputReset(); | |
1421 | // This sometimes causes the keyboard to disappear for a second | |
1422 | // but it is required for the android keyboard to recognize that | |
1423 | // text has been added to the field | |
1424 | event.target.blur(); | |
1425 | // This has to be ran outside of the input handler in order to work | |
67685d07 | 1426 | setTimeout(UI.keepKeyboard, 0); |
bbbf42bb SR |
1427 | } else { |
1428 | UI.lastKeyboardinput = newValue; | |
1429 | } | |
1430 | }, | |
1431 | ||
4b30f9ce SM |
1432 | /* ------^------- |
1433 | * /KEYBOARD | |
1434 | * ============== | |
1435 | * EXTRA KEYS | |
1436 | * ------v------*/ | |
1437 | ||
ed8cbe4e | 1438 | openExtraKeys: function() { |
fb7c3b3b | 1439 | UI.closeAllPanels(); |
38323d4d | 1440 | UI.openControlbar(); |
fb7c3b3b | 1441 | |
ed8cbe4e PO |
1442 | document.getElementById('noVNC_modifiers') |
1443 | .classList.add("noVNC_open"); | |
1444 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1445 | .classList.add("noVNC_selected"); | |
1446 | }, | |
1447 | ||
1448 | closeExtraKeys: function() { | |
1449 | document.getElementById('noVNC_modifiers') | |
1450 | .classList.remove("noVNC_open"); | |
1451 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1452 | .classList.remove("noVNC_selected"); | |
1453 | }, | |
1454 | ||
cd611a53 | 1455 | toggleExtraKeys: function() { |
bbbf42bb | 1456 | UI.keepKeyboard(); |
ed8cbe4e PO |
1457 | if(document.getElementById('noVNC_modifiers') |
1458 | .classList.contains("noVNC_open")) { | |
1459 | UI.closeExtraKeys(); | |
1460 | } else { | |
1461 | UI.openExtraKeys(); | |
bbbf42bb SR |
1462 | } |
1463 | }, | |
1464 | ||
fdf21468 | 1465 | sendEsc: function() { |
1466 | UI.keepKeyboard(); | |
ae510306 | 1467 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1468 | }, |
1469 | ||
1470 | sendTab: function() { | |
1471 | UI.keepKeyboard(); | |
ae510306 | 1472 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1473 | }, |
1474 | ||
bbbf42bb SR |
1475 | toggleCtrl: function() { |
1476 | UI.keepKeyboard(); | |
b0c6d3c6 | 1477 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1478 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1479 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1480 | btn.classList.remove("noVNC_selected"); |
1481 | } else { | |
1482 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1483 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1484 | } |
1485 | }, | |
1486 | ||
1487 | toggleAlt: function() { | |
1488 | UI.keepKeyboard(); | |
b0c6d3c6 | 1489 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1490 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1491 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1492 | btn.classList.remove("noVNC_selected"); |
1493 | } else { | |
1494 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1495 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1496 | } |
1497 | }, | |
1498 | ||
fdf21468 | 1499 | sendCtrlAltDel: function() { |
ca25d2ae | 1500 | UI.keepKeyboard(); |
fdf21468 | 1501 | UI.rfb.sendCtrlAltDel(); |
bbbf42bb SR |
1502 | }, |
1503 | ||
95dd6001 | 1504 | /* ------^------- |
4b30f9ce | 1505 | * /EXTRA KEYS |
95dd6001 | 1506 | * ============== |
1507 | * MISC | |
1508 | * ------v------*/ | |
1509 | ||
1510 | setMouseButton: function(num) { | |
95dd6001 | 1511 | if (UI.rfb) { |
1512 | UI.rfb.get_mouse().set_touchButton(num); | |
1513 | } | |
1514 | ||
1515 | var blist = [0, 1,2,4]; | |
1516 | for (var b = 0; b < blist.length; b++) { | |
ae510306 | 1517 | var button = document.getElementById('noVNC_mouse_button' + blist[b]); |
95dd6001 | 1518 | if (blist[b] === num) { |
e40978c7 | 1519 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1520 | } else { |
e40978c7 | 1521 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1522 | } |
1523 | } | |
1524 | }, | |
1525 | ||
1526 | displayBlur: function() { | |
1527 | if (!UI.rfb) return; | |
1528 | ||
1529 | UI.rfb.get_keyboard().set_focused(false); | |
1530 | UI.rfb.get_mouse().set_focused(false); | |
1531 | }, | |
1532 | ||
1533 | displayFocus: function() { | |
1534 | if (!UI.rfb) return; | |
1535 | ||
1536 | UI.rfb.get_keyboard().set_focused(true); | |
1537 | UI.rfb.get_mouse().set_focused(true); | |
bbbf42bb SR |
1538 | }, |
1539 | ||
95dd6001 | 1540 | // Display the desktop name in the document title |
1541 | updateDocumentTitle: function(rfb, name) { | |
1542 | document.title = name + " - noVNC"; | |
bbbf42bb SR |
1543 | }, |
1544 | ||
bbbf42bb SR |
1545 | //Helper to add options to dropdown. |
1546 | addOption: function(selectbox, text, value) { | |
1547 | var optn = document.createElement("OPTION"); | |
1548 | optn.text = text; | |
1549 | optn.value = value; | |
1550 | selectbox.options.add(optn); | |
1551 | }, | |
1552 | ||
95dd6001 | 1553 | /* ------^------- |
1554 | * /MISC | |
1555 | * ============== | |
1556 | */ | |
bbbf42bb | 1557 | }; |
ae510306 SR |
1558 | |
1559 | /* [module] UI.load(); */ | |
bbbf42bb | 1560 | })(); |
ae510306 SR |
1561 | |
1562 | /* [module] export default UI; */ |