]>
Commit | Line | Data |
---|---|---|
15046f00 JM |
1 | /* |
2 | * noVNC: HTML5 VNC client | |
d58f8b51 | 3 | * Copyright (C) 2012 Joel Martin |
fdedbafb | 4 | * Copyright (C) 2015 Samuel Mannehed for Cendio AB |
1d728ace | 5 | * Licensed under MPL 2.0 (see LICENSE.txt) |
15046f00 JM |
6 | * |
7 | * See README.md for usage and integration instructions. | |
8 | */ | |
43cf7bd8 | 9 | |
bbbf42bb SR |
10 | /* jslint white: false, browser: true */ |
11 | /* global window, $D, Util, WebUtil, RFB, Display */ | |
12 | ||
13 | var UI; | |
14 | ||
15 | (function () { | |
16 | "use strict"; | |
17 | ||
f8b399d7 | 18 | var resizeTimeout; |
19 | ||
bbbf42bb SR |
20 | // Load supporting scripts |
21 | window.onscriptsload = function () { UI.load(); }; | |
bbbf42bb SR |
22 | Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js", |
23 | "keysymdef.js", "keyboard.js", "input.js", "display.js", | |
24 | "jsunzip.js", "rfb.js", "keysym.js"]); | |
25 | ||
bd6874e0 | 26 | UI = { |
bbbf42bb SR |
27 | |
28 | rfb_state : 'loaded', | |
29 | settingsOpen : false, | |
30 | connSettingsOpen : false, | |
74f2ac96 | 31 | popupStatusTimeout: null, |
bbbf42bb SR |
32 | clipboardOpen: false, |
33 | keyboardVisible: false, | |
34 | hideKeyboardTimeout: null, | |
35 | lastKeyboardinput: null, | |
36 | defaultKeyboardinputLen: 100, | |
37 | extraKeysVisible: false, | |
38 | ctrlOn: false, | |
39 | altOn: false, | |
40 | isTouchDevice: false, | |
41 | ||
42 | // Setup rfb object, load settings from browser storage, then call | |
43 | // UI.init to setup the UI/menus | |
44 | load: function (callback) { | |
45 | WebUtil.initSettings(UI.start, callback); | |
46 | }, | |
47 | ||
48 | // Render default UI and initialize settings menu | |
49 | start: function(callback) { | |
50 | UI.isTouchDevice = 'ontouchstart' in document.documentElement; | |
51 | ||
52 | // Stylesheet selection dropdown | |
53 | var sheet = WebUtil.selectStylesheet(); | |
54 | var sheets = WebUtil.getStylesheets(); | |
55 | var i; | |
56 | for (i = 0; i < sheets.length; i += 1) { | |
57 | UI.addOption($D('noVNC_stylesheet'),sheets[i].title, sheets[i].title); | |
58 | } | |
59 | ||
60 | // Logging selection dropdown | |
61 | var llevels = ['error', 'warn', 'info', 'debug']; | |
62 | for (i = 0; i < llevels.length; i += 1) { | |
63 | UI.addOption($D('noVNC_logging'),llevels[i], llevels[i]); | |
64 | } | |
65 | ||
66 | // Settings with immediate effects | |
67 | UI.initSetting('logging', 'warn'); | |
68 | WebUtil.init_logging(UI.getSetting('logging')); | |
69 | ||
70 | UI.initSetting('stylesheet', 'default'); | |
71 | WebUtil.selectStylesheet(null); | |
72 | // call twice to get around webkit bug | |
73 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
74 | ||
75 | // if port == 80 (or 443) then it won't be present and should be | |
76 | // set manually | |
77 | var port = window.location.port; | |
78 | if (!port) { | |
79 | if (window.location.protocol.substring(0,5) == 'https') { | |
80 | port = 443; | |
81 | } | |
82 | else if (window.location.protocol.substring(0,4) == 'http') { | |
83 | port = 80; | |
84 | } | |
85 | } | |
86 | ||
87 | /* Populate the controls if defaults are provided in the URL */ | |
88 | UI.initSetting('host', window.location.hostname); | |
89 | UI.initSetting('port', port); | |
90 | UI.initSetting('password', ''); | |
91 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
92 | UI.initSetting('true_color', true); | |
93 | UI.initSetting('cursor', !UI.isTouchDevice); | |
8b46c0de | 94 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
95 | UI.initSetting('shared', true); |
96 | UI.initSetting('view_only', false); | |
97 | UI.initSetting('path', 'websockify'); | |
98 | UI.initSetting('repeaterID', ''); | |
99 | ||
bbbf42bb SR |
100 | var autoconnect = WebUtil.getQueryVar('autoconnect', false); |
101 | if (autoconnect === 'true' || autoconnect == '1') { | |
102 | autoconnect = true; | |
103 | UI.connect(); | |
104 | } else { | |
105 | autoconnect = false; | |
106 | } | |
107 | ||
108 | UI.updateVisualState(); | |
109 | ||
fdedbafb | 110 | $D('noVNC_host').focus(); |
111 | ||
bbbf42bb SR |
112 | // Show mouse selector buttons on touch screen devices |
113 | if (UI.isTouchDevice) { | |
114 | // Show mobile buttons | |
115 | $D('noVNC_mobile_buttons').style.display = "inline"; | |
116 | UI.setMouseButton(); | |
117 | // Remove the address bar | |
118 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
119 | UI.forceSetting('clip', true); | |
bbbf42bb SR |
120 | } else { |
121 | UI.initSetting('clip', false); | |
122 | } | |
123 | ||
bbbf42bb | 124 | UI.setViewClip(); |
fdedbafb | 125 | UI.setBarPosition(); |
f8b399d7 | 126 | |
127 | Util.addEvent(window, 'resize', function () { | |
fdedbafb | 128 | UI.onresize(); |
f8b399d7 | 129 | UI.setViewClip(); |
31ddaa1c | 130 | UI.updateViewDrag(); |
fdedbafb | 131 | UI.setBarPosition(); |
f8b399d7 | 132 | } ); |
bbbf42bb | 133 | |
5b7598ac | 134 | Util.addEvent(window, 'load', UI.keyboardinputReset); |
135 | ||
bbbf42bb | 136 | Util.addEvent(window, 'beforeunload', function () { |
58ded70d | 137 | if (UI.rfb && UI.rfb_state === 'normal') { |
bbbf42bb SR |
138 | return "You are currently connected."; |
139 | } | |
140 | } ); | |
141 | ||
142 | // Show description by default when hosted at for kanaka.github.com | |
143 | if (location.host === "kanaka.github.io") { | |
144 | // Open the description dialog | |
145 | $D('noVNC_description').style.display = "block"; | |
146 | } else { | |
147 | // Show the connect panel on first load unless autoconnecting | |
148 | if (autoconnect === UI.connSettingsOpen) { | |
149 | UI.toggleConnectPanel(); | |
150 | } | |
151 | } | |
152 | ||
153 | // Add mouse event click/focus/blur event handlers to the UI | |
154 | UI.addMouseHandlers(); | |
155 | ||
156 | if (typeof callback === "function") { | |
157 | callback(UI.rfb); | |
158 | } | |
159 | }, | |
160 | ||
e543525f | 161 | initRFB: function () { |
d9fc1c7b SR |
162 | try { |
163 | UI.rfb = new RFB({'target': $D('noVNC_canvas'), | |
164 | 'onUpdateState': UI.updateState, | |
165 | 'onXvpInit': UI.updateXvpVisualState, | |
166 | 'onClipboard': UI.clipReceive, | |
167 | 'onFBUComplete': UI.FBUComplete, | |
31ddaa1c | 168 | 'onFBResize': UI.updateViewDrag, |
d9fc1c7b SR |
169 | 'onDesktopName': UI.updateDocumentTitle}); |
170 | return true; | |
171 | } catch (exc) { | |
172 | UI.updateState(null, 'fatal', null, 'Unable to create RFB client -- ' + exc); | |
173 | return false; | |
174 | } | |
e543525f SR |
175 | }, |
176 | ||
bbbf42bb SR |
177 | addMouseHandlers: function() { |
178 | // Setup interface handlers that can't be inline | |
31ddaa1c | 179 | $D("noVNC_view_drag_button").onclick = UI.toggleViewDrag; |
bbbf42bb SR |
180 | $D("noVNC_mouse_button0").onclick = function () { UI.setMouseButton(1); }; |
181 | $D("noVNC_mouse_button1").onclick = function () { UI.setMouseButton(2); }; | |
182 | $D("noVNC_mouse_button2").onclick = function () { UI.setMouseButton(4); }; | |
183 | $D("noVNC_mouse_button4").onclick = function () { UI.setMouseButton(0); }; | |
184 | $D("showKeyboard").onclick = UI.showKeyboard; | |
185 | ||
186 | $D("keyboardinput").oninput = UI.keyInput; | |
187 | $D("keyboardinput").onblur = UI.keyInputBlur; | |
48d26b2d | 188 | $D("keyboardinput").onsubmit = function () { return false; }; |
bbbf42bb SR |
189 | |
190 | $D("showExtraKeysButton").onclick = UI.showExtraKeys; | |
191 | $D("toggleCtrlButton").onclick = UI.toggleCtrl; | |
192 | $D("toggleAltButton").onclick = UI.toggleAlt; | |
193 | $D("sendTabButton").onclick = UI.sendTab; | |
194 | $D("sendEscButton").onclick = UI.sendEsc; | |
195 | ||
196 | $D("sendCtrlAltDelButton").onclick = UI.sendCtrlAltDel; | |
197 | $D("xvpShutdownButton").onclick = UI.xvpShutdown; | |
198 | $D("xvpRebootButton").onclick = UI.xvpReboot; | |
199 | $D("xvpResetButton").onclick = UI.xvpReset; | |
74f2ac96 | 200 | $D("noVNC_status").onclick = UI.togglePopupStatus; |
201 | $D("noVNC_popup_status").onclick = UI.togglePopupStatus; | |
bbbf42bb SR |
202 | $D("xvpButton").onclick = UI.toggleXvpPanel; |
203 | $D("clipboardButton").onclick = UI.toggleClipboardPanel; | |
204 | $D("settingsButton").onclick = UI.toggleSettingsPanel; | |
205 | $D("connectButton").onclick = UI.toggleConnectPanel; | |
206 | $D("disconnectButton").onclick = UI.disconnect; | |
207 | $D("descriptionButton").onclick = UI.toggleConnectPanel; | |
208 | ||
209 | $D("noVNC_clipboard_text").onfocus = UI.displayBlur; | |
210 | $D("noVNC_clipboard_text").onblur = UI.displayFocus; | |
211 | $D("noVNC_clipboard_text").onchange = UI.clipSend; | |
212 | $D("noVNC_clipboard_clear_button").onclick = UI.clipClear; | |
213 | ||
214 | $D("noVNC_settings_menu").onmouseover = UI.displayBlur; | |
215 | $D("noVNC_settings_menu").onmouseover = UI.displayFocus; | |
216 | $D("noVNC_apply").onclick = UI.settingsApply; | |
217 | ||
218 | $D("noVNC_connect_button").onclick = UI.connect; | |
72747869 SR |
219 | |
220 | $D("noVNC_resize").onchange = function () { | |
58ded70d | 221 | var connected = UI.rfb && UI.rfb_state === 'normal'; |
30bfff81 | 222 | UI.enableDisableViewClip(connected); |
72747869 | 223 | }; |
bbbf42bb SR |
224 | }, |
225 | ||
fdedbafb | 226 | onresize: function (callback) { |
58ded70d SR |
227 | if (!UI.rfb) return; |
228 | ||
fdedbafb | 229 | var size = UI.getCanvasLimit(); |
230 | ||
231 | if (size && UI.rfb_state === 'normal' && UI.rfb.get_display()) { | |
232 | var display = UI.rfb.get_display(); | |
233 | var scaleType = UI.getSetting('resize'); | |
234 | if (scaleType === 'remote') { | |
235 | // use remote resizing | |
236 | ||
237 | // When the local window has been resized, wait until the size remains | |
238 | // the same for 0.5 seconds before sending the request for changing | |
239 | // the resolution of the session | |
240 | clearTimeout(resizeTimeout); | |
241 | resizeTimeout = setTimeout(function(){ | |
242 | display.set_maxWidth(size.w); | |
243 | display.set_maxHeight(size.h); | |
244 | Util.Debug('Attempting setDesktopSize(' + | |
245 | size.w + ', ' + size.h + ')'); | |
246 | UI.rfb.setDesktopSize(size.w, size.h); | |
247 | }, 500); | |
248 | } else if (scaleType === 'scale' || scaleType === 'downscale') { | |
249 | // use local scaling | |
250 | ||
251 | var downscaleOnly = scaleType === 'downscale'; | |
252 | var scaleRatio = display.autoscale(size.w, size.h, downscaleOnly); | |
253 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
254 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
255 | } | |
256 | } | |
257 | }, | |
258 | ||
259 | getCanvasLimit: function () { | |
260 | var container = $D('noVNC_container'); | |
261 | ||
262 | // Hide the scrollbars until the size is calculated | |
263 | container.style.overflow = "hidden"; | |
264 | ||
16b3ef77 | 265 | var pos = Util.getPosition(container); |
266 | var w = pos.width; | |
267 | var h = pos.height; | |
fdedbafb | 268 | |
269 | container.style.overflow = "visible"; | |
270 | ||
271 | if (isNaN(w) || isNaN(h)) { | |
272 | return false; | |
273 | } else { | |
274 | return {w: w, h: h}; | |
275 | } | |
276 | }, | |
277 | ||
bbbf42bb SR |
278 | // Read form control compatible setting from cookie |
279 | getSetting: function(name) { | |
280 | var ctrl = $D('noVNC_' + name); | |
281 | var val = WebUtil.readSetting(name); | |
f8b399d7 | 282 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { |
bbbf42bb SR |
283 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { |
284 | val = false; | |
285 | } else { | |
286 | val = true; | |
287 | } | |
288 | } | |
289 | return val; | |
290 | }, | |
291 | ||
292 | // Update cookie and form control setting. If value is not set, then | |
293 | // updates from control to current cookie setting. | |
294 | updateSetting: function(name, value) { | |
295 | ||
296 | // Save the cookie for this session | |
297 | if (typeof value !== 'undefined') { | |
298 | WebUtil.writeSetting(name, value); | |
299 | } | |
300 | ||
301 | // Update the settings control | |
302 | value = UI.getSetting(name); | |
303 | ||
304 | var ctrl = $D('noVNC_' + name); | |
305 | if (ctrl.type === 'checkbox') { | |
306 | ctrl.checked = value; | |
307 | ||
308 | } else if (typeof ctrl.options !== 'undefined') { | |
309 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
310 | if (ctrl.options[i].value === value) { | |
311 | ctrl.selectedIndex = i; | |
312 | break; | |
313 | } | |
314 | } | |
315 | } else { | |
316 | /*Weird IE9 error leads to 'null' appearring | |
317 | in textboxes instead of ''.*/ | |
318 | if (value === null) { | |
319 | value = ""; | |
320 | } | |
321 | ctrl.value = value; | |
322 | } | |
323 | }, | |
324 | ||
325 | // Save control setting to cookie | |
326 | saveSetting: function(name) { | |
327 | var val, ctrl = $D('noVNC_' + name); | |
328 | if (ctrl.type === 'checkbox') { | |
329 | val = ctrl.checked; | |
330 | } else if (typeof ctrl.options !== 'undefined') { | |
331 | val = ctrl.options[ctrl.selectedIndex].value; | |
332 | } else { | |
333 | val = ctrl.value; | |
334 | } | |
335 | WebUtil.writeSetting(name, val); | |
336 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
337 | return val; | |
338 | }, | |
339 | ||
340 | // Initial page load read/initialization of settings | |
341 | initSetting: function(name, defVal) { | |
342 | // Check Query string followed by cookie | |
343 | var val = WebUtil.getQueryVar(name); | |
344 | if (val === null) { | |
345 | val = WebUtil.readSetting(name, defVal); | |
346 | } | |
347 | UI.updateSetting(name, val); | |
348 | return val; | |
349 | }, | |
350 | ||
351 | // Force a setting to be a certain value | |
352 | forceSetting: function(name, val) { | |
353 | UI.updateSetting(name, val); | |
354 | return val; | |
355 | }, | |
356 | ||
357 | ||
74f2ac96 | 358 | // Show the popup status |
359 | togglePopupStatus: function(text) { | |
360 | var psp = $D('noVNC_popup_status'); | |
4f19e5c6 | 361 | |
74f2ac96 | 362 | var closePopup = function() { psp.style.display = "none"; }; |
4f19e5c6 | 363 | |
74f2ac96 | 364 | if (window.getComputedStyle(psp).display === 'none') { |
b098afc2 | 365 | if (typeof text === 'string') { |
4f19e5c6 | 366 | psp.innerHTML = text; |
367 | } else { | |
368 | psp.innerHTML = $D('noVNC_status').innerHTML; | |
369 | } | |
bbbf42bb SR |
370 | psp.style.display = "block"; |
371 | psp.style.left = window.innerWidth/2 - | |
74f2ac96 | 372 | parseInt(window.getComputedStyle(psp).width)/2 -30 + "px"; |
4f19e5c6 | 373 | |
374 | // Show the popup for a maximum of 1.5 seconds | |
74f2ac96 | 375 | UI.popupStatusTimeout = setTimeout(function() { closePopup(); }, 1500); |
376 | } else { | |
377 | clearTimeout(UI.popupStatusTimeout); | |
378 | closePopup(); | |
bbbf42bb SR |
379 | } |
380 | }, | |
381 | ||
382 | // Show the XVP panel | |
383 | toggleXvpPanel: function() { | |
384 | // Close the description panel | |
385 | $D('noVNC_description').style.display = "none"; | |
386 | // Close settings if open | |
387 | if (UI.settingsOpen === true) { | |
388 | UI.settingsApply(); | |
389 | UI.closeSettingsMenu(); | |
390 | } | |
391 | // Close connection settings if open | |
392 | if (UI.connSettingsOpen === true) { | |
393 | UI.toggleConnectPanel(); | |
394 | } | |
bbbf42bb SR |
395 | // Close clipboard panel if open |
396 | if (UI.clipboardOpen === true) { | |
397 | UI.toggleClipboardPanel(); | |
398 | } | |
399 | // Toggle XVP panel | |
400 | if (UI.xvpOpen === true) { | |
401 | $D('noVNC_xvp').style.display = "none"; | |
402 | $D('xvpButton').className = "noVNC_status_button"; | |
403 | UI.xvpOpen = false; | |
404 | } else { | |
405 | $D('noVNC_xvp').style.display = "block"; | |
406 | $D('xvpButton').className = "noVNC_status_button_selected"; | |
407 | UI.xvpOpen = true; | |
408 | } | |
409 | }, | |
410 | ||
411 | // Show the clipboard panel | |
412 | toggleClipboardPanel: function() { | |
413 | // Close the description panel | |
414 | $D('noVNC_description').style.display = "none"; | |
415 | // Close settings if open | |
416 | if (UI.settingsOpen === true) { | |
417 | UI.settingsApply(); | |
418 | UI.closeSettingsMenu(); | |
419 | } | |
420 | // Close connection settings if open | |
421 | if (UI.connSettingsOpen === true) { | |
422 | UI.toggleConnectPanel(); | |
423 | } | |
bbbf42bb SR |
424 | // Close XVP panel if open |
425 | if (UI.xvpOpen === true) { | |
426 | UI.toggleXvpPanel(); | |
427 | } | |
428 | // Toggle Clipboard Panel | |
429 | if (UI.clipboardOpen === true) { | |
430 | $D('noVNC_clipboard').style.display = "none"; | |
431 | $D('clipboardButton').className = "noVNC_status_button"; | |
432 | UI.clipboardOpen = false; | |
433 | } else { | |
434 | $D('noVNC_clipboard').style.display = "block"; | |
435 | $D('clipboardButton').className = "noVNC_status_button_selected"; | |
436 | UI.clipboardOpen = true; | |
437 | } | |
438 | }, | |
439 | ||
440 | // Show the connection settings panel/menu | |
441 | toggleConnectPanel: function() { | |
442 | // Close the description panel | |
443 | $D('noVNC_description').style.display = "none"; | |
444 | // Close connection settings if open | |
445 | if (UI.settingsOpen === true) { | |
446 | UI.settingsApply(); | |
447 | UI.closeSettingsMenu(); | |
448 | $D('connectButton').className = "noVNC_status_button"; | |
449 | } | |
450 | // Close clipboard panel if open | |
451 | if (UI.clipboardOpen === true) { | |
452 | UI.toggleClipboardPanel(); | |
453 | } | |
bbbf42bb SR |
454 | // Close XVP panel if open |
455 | if (UI.xvpOpen === true) { | |
456 | UI.toggleXvpPanel(); | |
457 | } | |
458 | ||
459 | // Toggle Connection Panel | |
460 | if (UI.connSettingsOpen === true) { | |
461 | $D('noVNC_controls').style.display = "none"; | |
462 | $D('connectButton').className = "noVNC_status_button"; | |
463 | UI.connSettingsOpen = false; | |
464 | UI.saveSetting('host'); | |
465 | UI.saveSetting('port'); | |
466 | //UI.saveSetting('password'); | |
467 | } else { | |
468 | $D('noVNC_controls').style.display = "block"; | |
469 | $D('connectButton').className = "noVNC_status_button_selected"; | |
470 | UI.connSettingsOpen = true; | |
471 | $D('noVNC_host').focus(); | |
472 | } | |
473 | }, | |
474 | ||
475 | // Toggle the settings menu: | |
476 | // On open, settings are refreshed from saved cookies. | |
477 | // On close, settings are applied | |
478 | toggleSettingsPanel: function() { | |
479 | // Close the description panel | |
480 | $D('noVNC_description').style.display = "none"; | |
481 | if (UI.settingsOpen) { | |
482 | UI.settingsApply(); | |
483 | UI.closeSettingsMenu(); | |
484 | } else { | |
485 | UI.updateSetting('encrypt'); | |
486 | UI.updateSetting('true_color'); | |
58ded70d | 487 | if (Util.browserSupportsCursorURIs()) { |
bbbf42bb SR |
488 | UI.updateSetting('cursor'); |
489 | } else { | |
490 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
491 | $D('noVNC_cursor').disabled = true; | |
492 | } | |
493 | UI.updateSetting('clip'); | |
f8b399d7 | 494 | UI.updateSetting('resize'); |
bbbf42bb SR |
495 | UI.updateSetting('shared'); |
496 | UI.updateSetting('view_only'); | |
497 | UI.updateSetting('path'); | |
498 | UI.updateSetting('repeaterID'); | |
499 | UI.updateSetting('stylesheet'); | |
500 | UI.updateSetting('logging'); | |
501 | ||
502 | UI.openSettingsMenu(); | |
503 | } | |
504 | }, | |
505 | ||
506 | // Open menu | |
507 | openSettingsMenu: function() { | |
508 | // Close the description panel | |
509 | $D('noVNC_description').style.display = "none"; | |
510 | // Close clipboard panel if open | |
511 | if (UI.clipboardOpen === true) { | |
512 | UI.toggleClipboardPanel(); | |
513 | } | |
514 | // Close connection settings if open | |
515 | if (UI.connSettingsOpen === true) { | |
516 | UI.toggleConnectPanel(); | |
517 | } | |
bbbf42bb SR |
518 | // Close XVP panel if open |
519 | if (UI.xvpOpen === true) { | |
520 | UI.toggleXvpPanel(); | |
521 | } | |
522 | $D('noVNC_settings').style.display = "block"; | |
523 | $D('settingsButton').className = "noVNC_status_button_selected"; | |
524 | UI.settingsOpen = true; | |
525 | }, | |
526 | ||
527 | // Close menu (without applying settings) | |
528 | closeSettingsMenu: function() { | |
529 | $D('noVNC_settings').style.display = "none"; | |
530 | $D('settingsButton').className = "noVNC_status_button"; | |
531 | UI.settingsOpen = false; | |
532 | }, | |
533 | ||
534 | // Save/apply settings when 'Apply' button is pressed | |
535 | settingsApply: function() { | |
536 | //Util.Debug(">> settingsApply"); | |
537 | UI.saveSetting('encrypt'); | |
538 | UI.saveSetting('true_color'); | |
58ded70d | 539 | if (Util.browserSupportsCursorURIs()) { |
bbbf42bb SR |
540 | UI.saveSetting('cursor'); |
541 | } | |
72747869 | 542 | |
f8b399d7 | 543 | UI.saveSetting('resize'); |
72747869 SR |
544 | |
545 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { | |
546 | UI.forceSetting('clip', false); | |
547 | } | |
548 | ||
549 | UI.saveSetting('clip'); | |
bbbf42bb SR |
550 | UI.saveSetting('shared'); |
551 | UI.saveSetting('view_only'); | |
552 | UI.saveSetting('path'); | |
553 | UI.saveSetting('repeaterID'); | |
554 | UI.saveSetting('stylesheet'); | |
555 | UI.saveSetting('logging'); | |
556 | ||
557 | // Settings with immediate (non-connected related) effect | |
558 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
559 | WebUtil.init_logging(UI.getSetting('logging')); | |
560 | UI.setViewClip(); | |
31ddaa1c | 561 | UI.updateViewDrag(); |
bbbf42bb SR |
562 | //Util.Debug("<< settingsApply"); |
563 | }, | |
564 | ||
565 | ||
566 | ||
567 | setPassword: function() { | |
568 | UI.rfb.sendPassword($D('noVNC_password').value); | |
569 | //Reset connect button. | |
570 | $D('noVNC_connect_button').value = "Connect"; | |
571 | $D('noVNC_connect_button').onclick = UI.Connect; | |
572 | //Hide connection panel. | |
f8ddfc73 | 573 | UI.toggleConnectPanel(); |
bbbf42bb SR |
574 | return false; |
575 | }, | |
da6dd893 | 576 | |
bbbf42bb SR |
577 | sendCtrlAltDel: function() { |
578 | UI.rfb.sendCtrlAltDel(); | |
579 | }, | |
53fc7392 | 580 | |
bbbf42bb SR |
581 | xvpShutdown: function() { |
582 | UI.rfb.xvpShutdown(); | |
583 | }, | |
01a9eee9 | 584 | |
bbbf42bb SR |
585 | xvpReboot: function() { |
586 | UI.rfb.xvpReboot(); | |
587 | }, | |
53fc7392 | 588 | |
bbbf42bb SR |
589 | xvpReset: function() { |
590 | UI.rfb.xvpReset(); | |
591 | }, | |
01a9eee9 | 592 | |
bbbf42bb SR |
593 | setMouseButton: function(num) { |
594 | if (typeof num === 'undefined') { | |
595 | // Disable mouse buttons | |
596 | num = -1; | |
da6dd893 | 597 | } |
bbbf42bb SR |
598 | if (UI.rfb) { |
599 | UI.rfb.get_mouse().set_touchButton(num); | |
600 | } | |
601 | ||
602 | var blist = [0, 1,2,4]; | |
603 | for (var b = 0; b < blist.length; b++) { | |
604 | var button = $D('noVNC_mouse_button' + blist[b]); | |
605 | if (blist[b] === num) { | |
606 | button.style.display = ""; | |
607 | } else { | |
608 | button.style.display = "none"; | |
609 | } | |
610 | } | |
611 | }, | |
612 | ||
613 | updateState: function(rfb, state, oldstate, msg) { | |
614 | UI.rfb_state = state; | |
615 | var klass; | |
616 | switch (state) { | |
617 | case 'failed': | |
618 | case 'fatal': | |
619 | klass = "noVNC_status_error"; | |
620 | break; | |
621 | case 'normal': | |
622 | klass = "noVNC_status_normal"; | |
623 | break; | |
624 | case 'disconnected': | |
625 | $D('noVNC_logo').style.display = "block"; | |
fdedbafb | 626 | $D('noVNC_container').style.display = "none"; |
bbbf42bb SR |
627 | /* falls through */ |
628 | case 'loaded': | |
629 | klass = "noVNC_status_normal"; | |
630 | break; | |
631 | case 'password': | |
632 | UI.toggleConnectPanel(); | |
633 | ||
634 | $D('noVNC_connect_button').value = "Send Password"; | |
635 | $D('noVNC_connect_button').onclick = UI.setPassword; | |
636 | $D('noVNC_password').focus(); | |
637 | ||
638 | klass = "noVNC_status_warn"; | |
639 | break; | |
640 | default: | |
641 | klass = "noVNC_status_warn"; | |
642 | break; | |
643 | } | |
644 | ||
645 | if (typeof(msg) !== 'undefined') { | |
646 | $D('noVNC-control-bar').setAttribute("class", klass); | |
647 | $D('noVNC_status').innerHTML = msg; | |
648 | } | |
649 | ||
650 | UI.updateVisualState(); | |
651 | }, | |
652 | ||
653 | // Disable/enable controls depending on connection state | |
654 | updateVisualState: function() { | |
58ded70d | 655 | var connected = UI.rfb && UI.rfb_state === 'normal'; |
bbbf42bb SR |
656 | |
657 | //Util.Debug(">> updateVisualState"); | |
658 | $D('noVNC_encrypt').disabled = connected; | |
659 | $D('noVNC_true_color').disabled = connected; | |
58ded70d | 660 | if (Util.browserSupportsCursorURIs()) { |
bbbf42bb SR |
661 | $D('noVNC_cursor').disabled = connected; |
662 | } else { | |
663 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
664 | $D('noVNC_cursor').disabled = true; | |
665 | } | |
72747869 | 666 | |
30bfff81 | 667 | UI.enableDisableViewClip(connected); |
f8b399d7 | 668 | $D('noVNC_resize').disabled = connected; |
bbbf42bb SR |
669 | $D('noVNC_shared').disabled = connected; |
670 | $D('noVNC_view_only').disabled = connected; | |
671 | $D('noVNC_path').disabled = connected; | |
672 | $D('noVNC_repeaterID').disabled = connected; | |
673 | ||
674 | if (connected) { | |
675 | UI.setViewClip(); | |
676 | UI.setMouseButton(1); | |
677 | $D('clipboardButton').style.display = "inline"; | |
678 | $D('showKeyboard').style.display = "inline"; | |
679 | $D('noVNC_extra_keys').style.display = ""; | |
680 | $D('sendCtrlAltDelButton').style.display = "inline"; | |
681 | } else { | |
682 | UI.setMouseButton(); | |
683 | $D('clipboardButton').style.display = "none"; | |
684 | $D('showKeyboard').style.display = "none"; | |
685 | $D('noVNC_extra_keys').style.display = "none"; | |
686 | $D('sendCtrlAltDelButton').style.display = "none"; | |
687 | UI.updateXvpVisualState(0); | |
688 | } | |
689 | ||
690 | // State change disables viewport dragging. | |
691 | // It is enabled (toggled) by direct click on the button | |
31ddaa1c | 692 | UI.updateViewDrag(false); |
bbbf42bb SR |
693 | |
694 | switch (UI.rfb_state) { | |
695 | case 'fatal': | |
696 | case 'failed': | |
bbbf42bb | 697 | case 'disconnected': |
e543525f SR |
698 | $D('connectButton').style.display = ""; |
699 | $D('disconnectButton').style.display = "none"; | |
700 | UI.connSettingsOpen = false; | |
701 | UI.toggleConnectPanel(); | |
702 | break; | |
703 | case 'loaded': | |
bbbf42bb SR |
704 | $D('connectButton').style.display = ""; |
705 | $D('disconnectButton').style.display = "none"; | |
706 | break; | |
707 | default: | |
708 | $D('connectButton').style.display = "none"; | |
709 | $D('disconnectButton').style.display = ""; | |
710 | break; | |
711 | } | |
712 | ||
713 | //Util.Debug("<< updateVisualState"); | |
714 | }, | |
715 | ||
716 | // Disable/enable XVP button | |
717 | updateXvpVisualState: function(ver) { | |
718 | if (ver >= 1) { | |
719 | $D('xvpButton').style.display = 'inline'; | |
720 | } else { | |
721 | $D('xvpButton').style.display = 'none'; | |
722 | // Close XVP panel if open | |
723 | if (UI.xvpOpen === true) { | |
724 | UI.toggleXvpPanel(); | |
725 | } | |
726 | } | |
727 | }, | |
728 | ||
f8b399d7 | 729 | // This resize can not be done until we know from the first Frame Buffer Update |
730 | // if it is supported or not. | |
731 | // The resize is needed to make sure the server desktop size is updated to the | |
732 | // corresponding size of the current local window when reconnecting to an | |
733 | // existing session. | |
734 | FBUComplete: function(rfb, fbu) { | |
735 | UI.onresize(); | |
736 | UI.rfb.set_onFBUComplete(function() { }); | |
737 | }, | |
738 | ||
bbbf42bb SR |
739 | // Display the desktop name in the document title |
740 | updateDocumentTitle: function(rfb, name) { | |
741 | document.title = name + " - noVNC"; | |
742 | }, | |
743 | ||
744 | clipReceive: function(rfb, text) { | |
745 | Util.Debug(">> UI.clipReceive: " + text.substr(0,40) + "..."); | |
746 | $D('noVNC_clipboard_text').value = text; | |
747 | Util.Debug("<< UI.clipReceive"); | |
748 | }, | |
749 | ||
750 | connect: function() { | |
751 | UI.closeSettingsMenu(); | |
c506a481 | 752 | UI.toggleConnectPanel(); |
f00b1e37 | 753 | |
bbbf42bb SR |
754 | var host = $D('noVNC_host').value; |
755 | var port = $D('noVNC_port').value; | |
756 | var password = $D('noVNC_password').value; | |
757 | var path = $D('noVNC_path').value; | |
758 | if ((!host) || (!port)) { | |
759 | throw new Error("Must set host and port"); | |
760 | } | |
53fc7392 | 761 | |
d9fc1c7b | 762 | if (!UI.initRFB()) return; |
58ded70d | 763 | |
bbbf42bb SR |
764 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
765 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
766 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
767 | UI.rfb.set_shared(UI.getSetting('shared')); | |
768 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
769 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 770 | |
bbbf42bb | 771 | UI.rfb.connect(host, port, password, path); |
8e0f0088 | 772 | |
bbbf42bb SR |
773 | //Close dialog. |
774 | setTimeout(UI.setBarPosition, 100); | |
775 | $D('noVNC_logo').style.display = "none"; | |
fdedbafb | 776 | $D('noVNC_container').style.display = "inline"; |
bbbf42bb | 777 | }, |
5299db1a | 778 | |
bbbf42bb SR |
779 | disconnect: function() { |
780 | UI.closeSettingsMenu(); | |
781 | UI.rfb.disconnect(); | |
8e0f0088 | 782 | |
f8b399d7 | 783 | // Restore the callback used for initial resize |
784 | UI.rfb.set_onFBUComplete(UI.FBUComplete); | |
785 | ||
bbbf42bb | 786 | $D('noVNC_logo').style.display = "block"; |
fdedbafb | 787 | $D('noVNC_container').style.display = "none"; |
788 | ||
e543525f | 789 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
790 | }, |
791 | ||
792 | displayBlur: function() { | |
58ded70d SR |
793 | if (!UI.rfb) return; |
794 | ||
bbbf42bb SR |
795 | UI.rfb.get_keyboard().set_focused(false); |
796 | UI.rfb.get_mouse().set_focused(false); | |
797 | }, | |
798 | ||
799 | displayFocus: function() { | |
58ded70d SR |
800 | if (!UI.rfb) return; |
801 | ||
bbbf42bb SR |
802 | UI.rfb.get_keyboard().set_focused(true); |
803 | UI.rfb.get_mouse().set_focused(true); | |
804 | }, | |
805 | ||
806 | clipClear: function() { | |
807 | $D('noVNC_clipboard_text').value = ""; | |
808 | UI.rfb.clipboardPasteFrom(""); | |
809 | }, | |
810 | ||
811 | clipSend: function() { | |
812 | var text = $D('noVNC_clipboard_text').value; | |
813 | Util.Debug(">> UI.clipSend: " + text.substr(0,40) + "..."); | |
814 | UI.rfb.clipboardPasteFrom(text); | |
815 | Util.Debug("<< UI.clipSend"); | |
816 | }, | |
817 | ||
30bfff81 | 818 | // Set and configure viewport clipping |
bbbf42bb SR |
819 | setViewClip: function(clip) { |
820 | var display; | |
821 | if (UI.rfb) { | |
822 | display = UI.rfb.get_display(); | |
823 | } else { | |
824 | return; | |
825 | } | |
8e0f0088 | 826 | |
bbbf42bb SR |
827 | var cur_clip = display.get_viewport(); |
828 | ||
829 | if (typeof(clip) !== 'boolean') { | |
830 | // Use current setting | |
831 | clip = UI.getSetting('clip'); | |
832 | } | |
8e0f0088 | 833 | |
bbbf42bb SR |
834 | if (clip && !cur_clip) { |
835 | // Turn clipping on | |
836 | UI.updateSetting('clip', true); | |
837 | } else if (!clip && cur_clip) { | |
838 | // Turn clipping off | |
839 | UI.updateSetting('clip', false); | |
840 | display.set_viewport(false); | |
31ddaa1c | 841 | // Disable max dimensions |
fdedbafb | 842 | display.set_maxWidth(0); |
843 | display.set_maxHeight(0); | |
f8b399d7 | 844 | display.viewportChangeSize(); |
bbbf42bb SR |
845 | } |
846 | if (UI.getSetting('clip')) { | |
847 | // If clipping, update clipping settings | |
bbbf42bb | 848 | display.set_viewport(true); |
fdedbafb | 849 | |
850 | var size = UI.getCanvasLimit(); | |
851 | if (size) { | |
852 | display.set_maxWidth(size.w); | |
853 | display.set_maxHeight(size.h); | |
854 | ||
855 | // Hide potential scrollbars that can skew the position | |
856 | $D('noVNC_container').style.overflow = "hidden"; | |
857 | ||
858 | // The x position marks the left margin of the canvas, | |
859 | // remove the margin from both sides to keep it centered | |
860 | var new_w = size.w - (2 * Util.getPosition($D('noVNC_canvas')).x); | |
861 | ||
862 | $D('noVNC_container').style.overflow = "visible"; | |
863 | ||
864 | display.viewportChangeSize(new_w, size.h); | |
865 | } | |
bbbf42bb SR |
866 | } |
867 | }, | |
868 | ||
30bfff81 | 869 | // Handle special cases where clipping is forced on/off or locked |
870 | enableDisableViewClip: function (connected) { | |
871 | var resizeElem = $D('noVNC_resize'); | |
872 | if (resizeElem.value === 'downscale' || resizeElem.value === 'scale') { | |
873 | UI.forceSetting('clip', false); | |
874 | $D('noVNC_clip').disabled = true; | |
875 | } else { | |
876 | $D('noVNC_clip').disabled = connected || UI.isTouchDevice; | |
877 | if (UI.isTouchDevice) { | |
878 | UI.forceSetting('clip', true); | |
879 | } | |
880 | } | |
881 | }, | |
882 | ||
31ddaa1c | 883 | // Update the viewport drag/move button |
884 | updateViewDrag: function(drag) { | |
58ded70d | 885 | if (!UI.rfb) return; |
bbbf42bb | 886 | |
f8b399d7 | 887 | var vmb = $D('noVNC_view_drag_button'); |
bbbf42bb | 888 | |
31ddaa1c | 889 | // Check if viewport drag is possible |
f8b399d7 | 890 | if (UI.rfb_state === 'normal' && |
891 | UI.rfb.get_display().get_viewport() && | |
fdedbafb | 892 | UI.rfb.get_display().clippingDisplay()) { |
31ddaa1c | 893 | |
894 | // Show and enable the drag button | |
f8b399d7 | 895 | vmb.style.display = "inline"; |
29a0e6a8 | 896 | vmb.disabled = false; |
897 | ||
31ddaa1c | 898 | } else { |
899 | // The VNC content is the same size as | |
900 | // or smaller than the display | |
901 | ||
902 | if (UI.rfb.get_viewportDrag) { | |
903 | // Turn off viewport drag when it's | |
904 | // active since it can't be used here | |
905 | vmb.className = "noVNC_status_button"; | |
906 | UI.rfb.set_viewportDrag(false); | |
907 | } | |
908 | ||
909 | // Disable or hide the drag button | |
910 | if (UI.rfb_state === 'normal' && UI.isTouchDevice) { | |
911 | vmb.style.display = "inline"; | |
912 | vmb.disabled = true; | |
913 | } else { | |
914 | vmb.style.display = "none"; | |
915 | } | |
916 | return; | |
917 | } | |
918 | ||
919 | if (typeof(drag) !== "undefined" && | |
920 | typeof(drag) !== "object") { | |
921 | if (drag) { | |
922 | vmb.className = "noVNC_status_button_selected"; | |
923 | UI.rfb.set_viewportDrag(true); | |
924 | } else { | |
925 | vmb.className = "noVNC_status_button"; | |
926 | UI.rfb.set_viewportDrag(false); | |
927 | } | |
928 | } | |
929 | }, | |
29a0e6a8 | 930 | |
31ddaa1c | 931 | toggleViewDrag: function() { |
932 | if (!UI.rfb) return; | |
933 | ||
934 | var vmb = $D('noVNC_view_drag_button'); | |
935 | if (UI.rfb.get_viewportDrag()) { | |
936 | vmb.className = "noVNC_status_button"; | |
937 | UI.rfb.set_viewportDrag(false); | |
f8b399d7 | 938 | } else { |
31ddaa1c | 939 | vmb.className = "noVNC_status_button_selected"; |
940 | UI.rfb.set_viewportDrag(true); | |
f8b399d7 | 941 | } |
942 | }, | |
943 | ||
bbbf42bb SR |
944 | // On touch devices, show the OS keyboard |
945 | showKeyboard: function() { | |
946 | var kbi = $D('keyboardinput'); | |
947 | var skb = $D('showKeyboard'); | |
948 | var l = kbi.value.length; | |
949 | if(UI.keyboardVisible === false) { | |
950 | kbi.focus(); | |
951 | try { kbi.setSelectionRange(l, l); } // Move the caret to the end | |
952 | catch (err) {} // setSelectionRange is undefined in Google Chrome | |
953 | UI.keyboardVisible = true; | |
954 | skb.className = "noVNC_status_button_selected"; | |
955 | } else if(UI.keyboardVisible === true) { | |
956 | kbi.blur(); | |
957 | skb.className = "noVNC_status_button"; | |
958 | UI.keyboardVisible = false; | |
959 | } | |
960 | }, | |
961 | ||
962 | keepKeyboard: function() { | |
963 | clearTimeout(UI.hideKeyboardTimeout); | |
964 | if(UI.keyboardVisible === true) { | |
965 | $D('keyboardinput').focus(); | |
966 | $D('showKeyboard').className = "noVNC_status_button_selected"; | |
967 | } else if(UI.keyboardVisible === false) { | |
968 | $D('keyboardinput').blur(); | |
969 | $D('showKeyboard').className = "noVNC_status_button"; | |
970 | } | |
971 | }, | |
972 | ||
973 | keyboardinputReset: function() { | |
974 | var kbi = $D('keyboardinput'); | |
975 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); | |
976 | UI.lastKeyboardinput = kbi.value; | |
977 | }, | |
978 | ||
979 | // When normal keyboard events are left uncought, use the input events from | |
980 | // the keyboardinput element instead and generate the corresponding key events. | |
981 | // This code is required since some browsers on Android are inconsistent in | |
982 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
983 | keyInput: function(event) { | |
3b8ec46f | 984 | |
58ded70d | 985 | if (!UI.rfb) return; |
3b8ec46f | 986 | |
bbbf42bb | 987 | var newValue = event.target.value; |
1138bdd4 | 988 | |
989 | if (!UI.lastKeyboardinput) { | |
990 | UI.keyboardinputReset(); | |
991 | } | |
cb3e4deb | 992 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
993 | |
994 | var newLen; | |
995 | try { | |
996 | // Try to check caret position since whitespace at the end | |
997 | // will not be considered by value.length in some browsers | |
998 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
999 | } catch (err) { | |
1000 | // selectionStart is undefined in Google Chrome | |
1001 | newLen = newValue.length; | |
1002 | } | |
1003 | var oldLen = oldValue.length; | |
1004 | ||
1005 | var backspaces; | |
1006 | var inputs = newLen - oldLen; | |
1007 | if (inputs < 0) { | |
1008 | backspaces = -inputs; | |
1009 | } else { | |
1010 | backspaces = 0; | |
1011 | } | |
8e0f0088 | 1012 | |
bbbf42bb SR |
1013 | // Compare the old string with the new to account for |
1014 | // text-corrections or other input that modify existing text | |
1015 | var i; | |
1016 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1017 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1018 | inputs = newLen - i; | |
1019 | backspaces = oldLen - i; | |
1020 | break; | |
1021 | } | |
1022 | } | |
1023 | ||
1024 | // Send the key events | |
1025 | for (i = 0; i < backspaces; i++) { | |
1026 | UI.rfb.sendKey(XK_BackSpace); | |
1027 | } | |
1028 | for (i = newLen - inputs; i < newLen; i++) { | |
1029 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1030 | } | |
1031 | ||
1032 | // Control the text content length in the keyboardinput element | |
1033 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1034 | UI.keyboardinputReset(); | |
1035 | } else if (newLen < 1) { | |
1036 | // There always have to be some text in the keyboardinput | |
1037 | // element with which backspace can interact. | |
1038 | UI.keyboardinputReset(); | |
1039 | // This sometimes causes the keyboard to disappear for a second | |
1040 | // but it is required for the android keyboard to recognize that | |
1041 | // text has been added to the field | |
1042 | event.target.blur(); | |
1043 | // This has to be ran outside of the input handler in order to work | |
1044 | setTimeout(function() { UI.keepKeyboard(); }, 0); | |
1045 | } else { | |
1046 | UI.lastKeyboardinput = newValue; | |
1047 | } | |
1048 | }, | |
1049 | ||
1050 | keyInputBlur: function() { | |
1051 | $D('showKeyboard').className = "noVNC_status_button"; | |
1052 | //Weird bug in iOS if you change keyboardVisible | |
1053 | //here it does not actually occur so next time | |
1054 | //you click keyboard icon it doesnt work. | |
1055 | UI.hideKeyboardTimeout = setTimeout(function() { UI.setKeyboard(); },100); | |
1056 | }, | |
1057 | ||
1058 | showExtraKeys: function() { | |
1059 | UI.keepKeyboard(); | |
1060 | if(UI.extraKeysVisible === false) { | |
1061 | $D('toggleCtrlButton').style.display = "inline"; | |
1062 | $D('toggleAltButton').style.display = "inline"; | |
1063 | $D('sendTabButton').style.display = "inline"; | |
1064 | $D('sendEscButton').style.display = "inline"; | |
1065 | $D('showExtraKeysButton').className = "noVNC_status_button_selected"; | |
1066 | UI.extraKeysVisible = true; | |
1067 | } else if(UI.extraKeysVisible === true) { | |
1068 | $D('toggleCtrlButton').style.display = ""; | |
1069 | $D('toggleAltButton').style.display = ""; | |
1070 | $D('sendTabButton').style.display = ""; | |
1071 | $D('sendEscButton').style.display = ""; | |
1072 | $D('showExtraKeysButton').className = "noVNC_status_button"; | |
1073 | UI.extraKeysVisible = false; | |
1074 | } | |
1075 | }, | |
1076 | ||
1077 | toggleCtrl: function() { | |
1078 | UI.keepKeyboard(); | |
1079 | if(UI.ctrlOn === false) { | |
1080 | UI.rfb.sendKey(XK_Control_L, true); | |
1081 | $D('toggleCtrlButton').className = "noVNC_status_button_selected"; | |
1082 | UI.ctrlOn = true; | |
1083 | } else if(UI.ctrlOn === true) { | |
1084 | UI.rfb.sendKey(XK_Control_L, false); | |
1085 | $D('toggleCtrlButton').className = "noVNC_status_button"; | |
1086 | UI.ctrlOn = false; | |
1087 | } | |
1088 | }, | |
1089 | ||
1090 | toggleAlt: function() { | |
1091 | UI.keepKeyboard(); | |
1092 | if(UI.altOn === false) { | |
1093 | UI.rfb.sendKey(XK_Alt_L, true); | |
1094 | $D('toggleAltButton').className = "noVNC_status_button_selected"; | |
1095 | UI.altOn = true; | |
1096 | } else if(UI.altOn === true) { | |
1097 | UI.rfb.sendKey(XK_Alt_L, false); | |
1098 | $D('toggleAltButton').className = "noVNC_status_button"; | |
1099 | UI.altOn = false; | |
1100 | } | |
1101 | }, | |
1102 | ||
1103 | sendTab: function() { | |
1104 | UI.keepKeyboard(); | |
1105 | UI.rfb.sendKey(XK_Tab); | |
1106 | }, | |
1107 | ||
1108 | sendEsc: function() { | |
1109 | UI.keepKeyboard(); | |
1110 | UI.rfb.sendKey(XK_Escape); | |
1111 | }, | |
1112 | ||
1113 | setKeyboard: function() { | |
1114 | UI.keyboardVisible = false; | |
1115 | }, | |
1116 | ||
bbbf42bb SR |
1117 | //Helper to add options to dropdown. |
1118 | addOption: function(selectbox, text, value) { | |
1119 | var optn = document.createElement("OPTION"); | |
1120 | optn.text = text; | |
1121 | optn.value = value; | |
1122 | selectbox.options.add(optn); | |
1123 | }, | |
1124 | ||
1125 | setBarPosition: function() { | |
1126 | $D('noVNC-control-bar').style.top = (window.pageYOffset) + 'px'; | |
1127 | $D('noVNC_mobile_buttons').style.left = (window.pageXOffset) + 'px'; | |
1128 | ||
1129 | var vncwidth = $D('noVNC_screen').style.offsetWidth; | |
1130 | $D('noVNC-control-bar').style.width = vncwidth + 'px'; | |
1131 | } | |
1132 | ||
1133 | }; | |
1134 | })(); |