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12de86f0 DM |
1 | /* |
2 | * noVNC: HTML5 VNC client | |
3 | * Copyright (C) 2012 Joel Martin | |
4 | * Copyright (C) 2013 Samuel Mannehed for Cendio AB | |
5 | * Licensed under MPL 2.0 (see LICENSE.txt) | |
6 | * | |
7 | * See README.md for usage and integration instructions. | |
8 | */ | |
9 | ||
10 | "use strict"; | |
11 | /*jslint white: false, browser: true */ | |
12 | /*global window, $D, Util, WebUtil, RFB, Display */ | |
13 | ||
14 | // Load supporting scripts | |
15 | window.onscriptsload = function () { UI.load(); }; | |
16 | window.onload = function () { UI.keyboardinputReset(); }; | |
17 | Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js", | |
18 | "keysymdef.js", "keyboard.js", "input.js", "display.js", | |
19 | "jsunzip.js", "rfb.js", "keysym.js"]); | |
20 | ||
21 | var UI = { | |
22 | ||
23 | rfb_state : 'loaded', | |
24 | pveCommandsOpen: false, | |
25 | settingsOpen : false, | |
26 | connSettingsOpen : false, | |
27 | popupStatusOpen : false, | |
28 | clipboardOpen: false, | |
29 | keyboardVisible: false, | |
30 | hideKeyboardTimeout: null, | |
31 | lastKeyboardinput: null, | |
32 | defaultKeyboardinputLen: 100, | |
33 | extraKeysVisible: false, | |
34 | ctrlOn: false, | |
35 | altOn: false, | |
36 | isTouchDevice: false, | |
37 | ||
38 | consoletype: undefined, | |
39 | vmid: undefined, | |
40 | vmname: undefined, | |
41 | nodename: undefined, | |
42 | ||
43 | // Setup rfb object, load settings from browser storage, then call | |
44 | // UI.init to setup the UI/menus | |
45 | load: function (callback) { | |
46 | WebUtil.initSettings(UI.pve_start, callback); | |
47 | }, | |
48 | ||
49 | // Proxmox VE related code | |
50 | ||
51 | urlEncode: function(object) { | |
52 | var i,value, params = []; | |
53 | ||
54 | for (i in object) { | |
55 | if (object.hasOwnProperty(i)) { | |
56 | value = object[i]; | |
57 | if (value === undefined) value = ''; | |
58 | params.push(encodeURIComponent(i) + '=' + encodeURIComponent(String(value))); | |
59 | } | |
60 | } | |
61 | ||
62 | return params.join('&'); | |
63 | }, | |
64 | ||
65 | API2Request: function(reqOpts) { | |
66 | ||
67 | reqOpts.method = reqOpts.method || 'GET'; | |
68 | ||
69 | var xhr = new XMLHttpRequest(); | |
70 | ||
71 | xhr.onload = function() { | |
72 | var scope = reqOpts.scope || this; | |
73 | var result; | |
74 | var errmsg; | |
75 | ||
76 | if (xhr.readyState === 4) { | |
77 | var ctype = xhr.getResponseHeader('Content-Type'); | |
78 | if (xhr.status === 200) { | |
79 | if (ctype.match(/application\/json;/)) { | |
80 | result = JSON.parse(xhr.responseText); | |
81 | } else { | |
82 | errmsg = 'got unexpected content type ' + ctype; | |
83 | } | |
84 | } else { | |
85 | errmsg = 'Error ' + xhr.status + ': ' + xhr.statusText; | |
86 | } | |
87 | } else { | |
88 | errmsg = 'Connection error - server offline?'; | |
89 | } | |
90 | ||
91 | if (errmsg !== undefined) { | |
92 | if (reqOpts.failure) { | |
93 | reqOpts.failure.call(scope, errmsg); | |
94 | } | |
95 | } else { | |
96 | if (reqOpts.success) { | |
97 | reqOpts.success.call(scope, result); | |
98 | } | |
99 | } | |
100 | if (reqOpts.callback) { | |
101 | reqOpts.callback.call(scope, errmsg === undefined); | |
102 | } | |
103 | } | |
104 | ||
105 | var data = UI.urlEncode(reqOpts.params || {}); | |
106 | ||
107 | if (reqOpts.method === 'GET') { | |
108 | xhr.open(reqOpts.method, "/api2/json" + reqOpts.url + '?' + data); | |
109 | } else { | |
110 | xhr.open(reqOpts.method, "/api2/json" + reqOpts.url); | |
111 | } | |
112 | xhr.setRequestHeader('Cache-Control', 'no-cache'); | |
113 | if (reqOpts.method === 'POST' || reqOpts.method === 'PUT') { | |
114 | xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); | |
12de86f0 DM |
115 | xhr.setRequestHeader('CSRFPreventionToken', PVE.CSRFPreventionToken); |
116 | xhr.send(data); | |
117 | } else if (reqOpts.method === 'GET') { | |
118 | xhr.send(); | |
119 | } else { | |
120 | throw "unknown method"; | |
121 | } | |
122 | ||
123 | ||
124 | }, | |
125 | ||
d3d524cc DM |
126 | // show msg for 5 seconds |
127 | pve_show_msg: function(klass, msg, permanant) { | |
128 | var oldklass = $D('noVNC-control-bar').getAttribute("class"); | |
129 | $D('noVNC-control-bar').setAttribute("class", klass); | |
130 | var oldmsg = $D('noVNC_status').innerHTML; | |
131 | $D('noVNC_status').innerHTML = msg; | |
b5d09107 | 132 | if (typeof permanent !== 'undefined' && permanent) return; |
d3d524cc DM |
133 | |
134 | setTimeout(function() { | |
135 | var curmsg = $D('noVNC_status').innerHTML; | |
136 | if (curmsg === msg) { | |
137 | $D('noVNC_status').innerHTML = oldmsg; | |
138 | } | |
139 | var curklass = $D('noVNC-control-bar').getAttribute("class"); | |
140 | if (curklass === klass) { | |
141 | $D('noVNC-control-bar').setAttribute("class", oldklass); | |
142 | } | |
143 | }, 5000); | |
144 | }, | |
145 | ||
12de86f0 DM |
146 | pve_vm_command: function(cmd, params, reload) { |
147 | var baseUrl; | |
148 | ||
149 | if (UI.consoletype === 'kvm') { | |
150 | baseUrl = '/nodes/' + UI.nodename + '/qemu/' + UI.vmid; | |
151 | } else if (UI.consoletype === 'openvz') { | |
152 | baseUrl = '/nodes/' + UI.nodename + '/openvz/' + UI.vmid; | |
153 | } else { | |
154 | throw "unknown VM type"; | |
155 | } | |
156 | ||
12de86f0 DM |
157 | UI.API2Request({ |
158 | params: params, | |
159 | url: baseUrl + "/status/" + cmd, | |
160 | method: 'POST', | |
161 | failure: function(msg) { | |
d3d524cc | 162 | UI.pve_show_msg('noVNC_status_warn', msg); |
12de86f0 DM |
163 | }, |
164 | success: function() { | |
d3d524cc | 165 | UI.pve_show_msg('noVNC_status_normall', "VM command '" + cmd +"' successful"); |
12de86f0 DM |
166 | if (reload) { |
167 | setTimeout(function() { | |
168 | UI.pveReload(); | |
169 | }, 1000); | |
170 | }; | |
171 | } | |
172 | }); | |
173 | }, | |
174 | ||
175 | pveCmdStart: function() { | |
176 | if (UI.pveCommandsOpen === true) { | |
177 | UI.togglePVECommandPanel(); | |
178 | } | |
179 | UI.pve_vm_command('start', {}, true); | |
180 | }, | |
181 | ||
182 | pveCmdShutdown: function() { | |
183 | if (UI.pveCommandsOpen === true) { | |
184 | UI.togglePVECommandPanel(); | |
185 | } | |
186 | var msg = gettext("Do you really want to shutdown VM {0}?"); | |
187 | msg = msg.replace(/\{0\}/, UI.vmid); | |
188 | ||
189 | if (confirm(msg) === true) { | |
190 | UI.pve_vm_command('shutdown'); | |
191 | } | |
192 | }, | |
193 | ||
194 | pveCmdStop: function() { | |
195 | if (UI.pveCommandsOpen === true) { | |
196 | UI.togglePVECommandPanel(); | |
197 | } | |
198 | ||
199 | var msg = gettext("Do you really want to stop VM {0}?"); | |
200 | msg = msg.replace(/\{0\}/, UI.vmid); | |
201 | ||
202 | if (confirm(msg) === true) { | |
203 | UI.pve_vm_command('stop'); | |
204 | } | |
205 | }, | |
206 | ||
207 | pveCmdReset: function() { | |
208 | if (UI.pveCommandsOpen === true) { | |
209 | UI.togglePVECommandPanel(); | |
210 | } | |
211 | var msg = gettext("Do you really want to reset VM {0}?"); | |
212 | msg = msg.replace(/\{0\}/, UI.vmid); | |
213 | ||
214 | if (confirm(msg) === true) { | |
215 | UI.pve_vm_command('reset'); | |
216 | } | |
217 | }, | |
218 | ||
219 | pveCmdSuspend: function() { | |
220 | if (UI.pveCommandsOpen === true) { | |
221 | UI.togglePVECommandPanel(); | |
222 | } | |
223 | var msg = gettext("Do you really want to suspend VM {0}?"); | |
224 | msg = msg.replace(/\{0\}/, UI.vmid); | |
225 | ||
226 | if (confirm(msg) === true) { | |
227 | UI.pve_vm_command('suspend'); | |
228 | } | |
229 | }, | |
230 | ||
231 | pveCmdResume: function() { | |
232 | if (UI.pveCommandsOpen === true) { | |
233 | UI.togglePVECommandPanel(); | |
234 | } | |
235 | UI.pve_vm_command('resume'); | |
236 | }, | |
237 | ||
238 | pveCmdReload: function() { | |
239 | if (UI.pveCommandsOpen === true) { | |
240 | UI.togglePVECommandPanel(); | |
241 | } | |
242 | UI.pveReload(); | |
243 | }, | |
244 | ||
245 | pveReload: function() { | |
246 | location.reload(); | |
247 | }, | |
248 | ||
249 | pve_start: function(callback) { | |
250 | UI.consoletype = WebUtil.getQueryVar('console'); | |
251 | UI.vmid = WebUtil.getQueryVar('vmid'); | |
252 | UI.vmname = WebUtil.getQueryVar('vmname'); | |
253 | UI.nodename = WebUtil.getQueryVar('node'); | |
254 | ||
255 | var url; | |
256 | var wsurl; | |
257 | var params = { websocket: 1 }; | |
258 | var btn; | |
259 | ||
260 | var vmcmd_btns = ['pveStartButton', 'pveShutdownButton', 'pveStopButton', 'pveResetButton', 'pveSuspendButton', 'pveResumeButton']; | |
261 | vmcmd_btns.forEach(function(btn) { | |
262 | var el = $D(btn); | |
263 | el.style.display = "none"; | |
264 | el.value = gettext(el.value); | |
265 | }); | |
266 | ||
267 | ||
268 | var title; | |
269 | ||
270 | if (UI.consoletype === 'kvm') { | |
271 | var baseUrl = '/nodes/' + UI.nodename + '/qemu/' + UI.vmid; | |
272 | url = baseUrl + '/vncproxy'; | |
273 | wsurl = baseUrl + '/vncwebsocket'; | |
274 | vmcmd_btns.forEach(function(btn) { | |
275 | $D(btn).style.display = ""; | |
276 | }); | |
277 | title = "VM " + UI.vmid; | |
278 | if (UI.vmname) { | |
279 | title += " ('" + UI.vmname + "')"; | |
280 | } | |
281 | } else if (UI.consoletype === 'openvz') { | |
282 | var baseUrl = '/nodes/' + UI.nodename + '/openvz/' + UI.vmid; | |
283 | url = baseUrl + '/vncproxy'; | |
284 | wsurl = baseUrl + '/vncwebsocket'; | |
285 | ['pveStartButton', 'pveShutdownButton', 'pveStopButton'].forEach(function(btn) { | |
286 | $D(btn).style.display = ""; | |
287 | }); | |
288 | title = "CT " + UI.vmid; | |
289 | if (UI.vmname) { | |
290 | title += " ('" + UI.vmname + "')"; | |
291 | } | |
292 | } else if (UI.consoletype === 'shell') { | |
293 | var baseUrl = '/nodes/' + UI.nodename; | |
294 | url = baseUrl + '/vncshell'; | |
295 | wsurl = baseUrl + '/vncwebsocket'; | |
296 | title = "node '" + UI.nodename + "'"; | |
297 | } else if (UI.consoletype === 'upgrade') { | |
298 | var baseUrl = '/nodes/' + UI.nodename; | |
299 | url = baseUrl + '/vncshell'; | |
300 | wsurl = baseUrl + '/vncwebsocket'; | |
301 | params.upgrade = 1; | |
302 | title = gettext('System upgrade on node {0}'); | |
303 | title = title.replace(/\{0\}/, UI.nodename); | |
304 | } else { | |
305 | throw "implement me"; | |
306 | } | |
307 | ||
308 | document.title = title; | |
309 | ||
310 | var start_vnc_viewer = function(param) { | |
12de86f0 DM |
311 | var wsparams = UI.urlEncode({ |
312 | port: param.port, | |
313 | vncticket: param.ticket | |
314 | }); | |
315 | ||
316 | UI.updateSetting('host', window.location.hostname); | |
317 | UI.updateSetting('port', window.location.port); | |
318 | UI.updateSetting('password', param.ticket); | |
319 | UI.updateSetting('encrypt', true); | |
320 | UI.updateSetting('true_color', true); | |
321 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
322 | UI.updateSetting('shared', true); | |
323 | UI.updateSetting('view_only', false); | |
324 | ||
325 | UI.updateSetting('path', 'api2/json' + wsurl + "?" + wsparams); | |
326 | ||
327 | UI.start(callback); | |
328 | }; | |
329 | ||
330 | UI.API2Request({ | |
331 | url: url, | |
332 | method: 'POST', | |
333 | params: params, | |
334 | success: function(result) { | |
335 | start_vnc_viewer(result.data); | |
336 | }, | |
337 | failure: function(msg) { | |
d3d524cc | 338 | UI.pve_show_msg('noVNC_status_error', msg, 1); |
12de86f0 DM |
339 | } |
340 | }); | |
341 | }, | |
342 | ||
343 | lastFBWidth: undefined, | |
344 | lastFBHeight: undefined, | |
345 | sizeUpdateTimer: undefined, | |
346 | ||
347 | updateFBSize: function(rfb, width, height) { | |
348 | try { | |
30e846f3 DM |
349 | UI.lastFBWidth = width + 2; |
350 | UI.lastFBHeight = height + 6; | |
12de86f0 DM |
351 | |
352 | if (UI.sizeUpdateTimer !== undefined) { | |
353 | clearInterval(UI.sizeUpdateTimer); | |
354 | } | |
355 | if (UI.getSetting('clip')) return; | |
356 | ||
357 | var update_size = function() { | |
358 | var oh; | |
359 | var ow; | |
360 | ||
361 | if (window.innerHeight) { | |
362 | oh = window.innerHeight; | |
363 | ow = window.innerWidth; | |
364 | } else if (document.documentElement && | |
365 | document.documentElement.clientHeight) { | |
366 | oh = document.documentElement.clientHeight; | |
367 | ow = document.documentElement.clientWidth; | |
368 | } else if (document.body) { | |
369 | oh = document.body.clientHeight; | |
370 | ow = document.body.clientWidth; | |
371 | } else { | |
372 | throw "can't get window size"; | |
373 | } | |
374 | ||
375 | // see base.css/noVNC_screen_pad | |
376 | var toolbar_height = 36; | |
377 | ||
378 | var offsetw = UI.lastFBWidth - ow; | |
379 | var offseth = UI.lastFBHeight + toolbar_height - oh; | |
380 | if (offsetw !== 0 || offseth !== 0) { | |
381 | //console.log("try resize by " + offsetw + " " + offseth); | |
382 | window.resizeBy(offsetw, offseth); | |
383 | } | |
384 | }; | |
385 | ||
386 | update_size(); | |
387 | UI.sizeUpdateTimer = setInterval(update_size, 1000); | |
388 | ||
389 | } catch(e) { | |
390 | console.log(e); | |
391 | } | |
392 | }, | |
393 | ||
394 | // Open/close PVE connand menu | |
395 | togglePVECommandPanel: function() { | |
396 | // Close the description panel | |
397 | $D('noVNC_description').style.display = "none"; | |
398 | // Close clipboard panel if open | |
399 | if (UI.clipboardOpen === true) { | |
400 | UI.toggleClipboardPanel(); | |
401 | } | |
402 | // Close connection settings if open | |
403 | if (UI.connSettingsOpen === true) { | |
404 | UI.toggleConnectPanel(); | |
405 | } | |
406 | // Close popup status panel if open | |
407 | if (UI.popupStatusOpen === true) { | |
408 | UI.togglePopupStatusPanel(); | |
409 | } | |
410 | // Close XVP panel if open | |
411 | if (UI.xvpOpen === true) { | |
412 | UI.toggleXvpPanel(); | |
413 | } | |
414 | if (UI.pveCommandsOpen) { | |
415 | $D('noVNC_pve_commands').style.display = "none"; | |
416 | $D('pveCommandsButton').className = "noVNC_status_button"; | |
417 | UI.pveCommandsOpen = false; | |
418 | } else { | |
419 | $D('noVNC_pve_commands').style.display = "block"; | |
420 | $D('pveCommandsButton').className = "noVNC_status_button_selected"; | |
421 | UI.pveCommandsOpen = true; | |
422 | } | |
423 | }, | |
424 | ||
425 | // Render default UI and initialize settings menu | |
426 | start: function(callback) { | |
427 | var html = '', i, sheet, sheets, llevels, port, autoconnect; | |
428 | ||
429 | UI.isTouchDevice = 'ontouchstart' in document.documentElement; | |
430 | ||
431 | // Stylesheet selection dropdown | |
432 | sheet = WebUtil.selectStylesheet(); | |
433 | sheets = WebUtil.getStylesheets(); | |
434 | for (i = 0; i < sheets.length; i += 1) { | |
435 | //UI.addOption($D('noVNC_stylesheet'),sheets[i].title, sheets[i].title); | |
436 | } | |
437 | ||
438 | // Logging selection dropdown | |
439 | llevels = ['error', 'warn', 'info', 'debug']; | |
440 | for (i = 0; i < llevels.length; i += 1) { | |
441 | //UI.addOption($D('noVNC_logging'),llevels[i], llevels[i]); | |
442 | } | |
443 | ||
444 | // Settings with immediate effects | |
445 | UI.initSetting('logging', 'warn'); | |
446 | WebUtil.init_logging(UI.getSetting('logging')); | |
447 | ||
448 | UI.initSetting('stylesheet', 'default'); | |
449 | WebUtil.selectStylesheet(null); | |
450 | // call twice to get around webkit bug | |
451 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
452 | ||
453 | UI.initSetting('repeaterID', ''); | |
454 | ||
455 | UI.rfb = RFB({'target': $D('noVNC_canvas'), | |
456 | 'onUpdateState': UI.updateState, | |
457 | 'onXvpInit': UI.updateXvpVisualState, | |
458 | 'onClipboard': UI.clipReceive, | |
459 | //'onDesktopName': UI.updateDocumentTitle, | |
460 | 'onFBResize': UI.updateFBSize}); | |
461 | ||
462 | autoconnect = true; | |
463 | if (autoconnect === 'true' || autoconnect == '1') { | |
464 | autoconnect = true; | |
465 | UI.connect(); | |
466 | } else { | |
467 | autoconnect = false; | |
468 | } | |
469 | ||
470 | UI.updateVisualState(); | |
471 | ||
472 | // Unfocus clipboard when over the VNC area | |
473 | //$D('VNC_screen').onmousemove = function () { | |
474 | // var keyboard = UI.rfb.get_keyboard(); | |
475 | // if ((! keyboard) || (! keyboard.get_focused())) { | |
476 | // $D('VNC_clipboard_text').blur(); | |
477 | // } | |
478 | // }; | |
479 | ||
480 | // Show mouse selector buttons on touch screen devices | |
481 | if (UI.isTouchDevice) { | |
482 | // Show mobile buttons | |
483 | $D('noVNC_mobile_buttons').style.display = "inline"; | |
484 | UI.setMouseButton(); | |
485 | // Remove the address bar | |
486 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
487 | UI.forceSetting('clip', true); | |
488 | $D('noVNC_clip').disabled = true; | |
489 | } else { | |
490 | UI.initSetting('clip', false); | |
491 | } | |
492 | ||
493 | //iOS Safari does not support CSS position:fixed. | |
494 | //This detects iOS devices and enables javascript workaround. | |
495 | if ((navigator.userAgent.match(/iPhone/i)) || | |
496 | (navigator.userAgent.match(/iPod/i)) || | |
497 | (navigator.userAgent.match(/iPad/i))) { | |
498 | //UI.setOnscroll(); | |
499 | //UI.setResize(); | |
500 | } | |
501 | UI.setBarPosition(); | |
502 | ||
503 | $D('noVNC_host').focus(); | |
504 | ||
505 | UI.setViewClip(); | |
506 | Util.addEvent(window, 'resize', UI.setViewClip); | |
507 | ||
508 | Util.addEvent(window, 'beforeunload', function () { | |
509 | if (UI.rfb_state === 'normal') { | |
510 | return "You are currently connected."; | |
511 | } | |
512 | } ); | |
513 | ||
514 | // Show description by default when hosted at for kanaka.github.com | |
515 | if (location.host === "kanaka.github.io") { | |
516 | // Open the description dialog | |
517 | $D('noVNC_description').style.display = "block"; | |
518 | } else { | |
519 | // Show the connect panel on first load unless autoconnecting | |
520 | if (autoconnect === UI.connSettingsOpen) { | |
521 | UI.toggleConnectPanel(); | |
522 | } | |
523 | } | |
524 | ||
525 | // Add mouse event click/focus/blur event handlers to the UI | |
526 | UI.addMouseHandlers(); | |
527 | ||
528 | if (typeof callback === "function") { | |
529 | callback(UI.rfb); | |
530 | } | |
531 | }, | |
532 | ||
533 | addMouseHandlers: function() { | |
534 | // Setup interface handlers that can't be inline | |
535 | $D("noVNC_view_drag_button").onclick = UI.setViewDrag; | |
536 | $D("noVNC_mouse_button0").onclick = function () { UI.setMouseButton(1); }; | |
537 | $D("noVNC_mouse_button1").onclick = function () { UI.setMouseButton(2); }; | |
538 | $D("noVNC_mouse_button2").onclick = function () { UI.setMouseButton(4); }; | |
539 | $D("noVNC_mouse_button4").onclick = function () { UI.setMouseButton(0); }; | |
540 | $D("showKeyboard").onclick = UI.showKeyboard; | |
541 | ||
542 | $D("keyboardinput").oninput = UI.keyInput; | |
543 | $D("keyboardinput").onblur = UI.keyInputBlur; | |
544 | ||
545 | $D("showExtraKeysButton").onclick = UI.showExtraKeys; | |
546 | $D("toggleCtrlButton").onclick = UI.toggleCtrl; | |
547 | $D("toggleAltButton").onclick = UI.toggleAlt; | |
548 | $D("sendTabButton").onclick = UI.sendTab; | |
549 | $D("sendEscButton").onclick = UI.sendEsc; | |
550 | ||
551 | $D("pveStartButton").onclick = UI.pveCmdStart; | |
552 | $D("pveShutdownButton").onclick = UI.pveCmdShutdown; | |
553 | $D("pveStopButton").onclick = UI.pveCmdStop; | |
554 | $D("pveResetButton").onclick = UI.pveCmdReset; | |
555 | $D("pveSuspendButton").onclick = UI.pveCmdSuspend; | |
556 | $D("pveResumeButton").onclick = UI.pveCmdResume; | |
557 | $D("pveReloadButton").onclick = UI.pveCmdReload; | |
558 | ||
559 | $D("sendCtrlAltDelButton").onclick = UI.sendCtrlAltDel; | |
560 | //$D("xvpShutdownButton").onclick = UI.xvpShutdown; | |
561 | //$D("xvpRebootButton").onclick = UI.xvpReboot; | |
562 | //$D("xvpResetButton").onclick = UI.xvpReset; | |
563 | $D("noVNC_status").onclick = UI.togglePopupStatusPanel; | |
564 | $D("noVNC_popup_status_panel").onclick = UI.togglePopupStatusPanel; | |
565 | //$D("xvpButton").onclick = UI.toggleXvpPanel; | |
566 | $D("clipboardButton").onclick = UI.toggleClipboardPanel; | |
567 | //$D("settingsButton").onclick = UI.toggleSettingsPanel; | |
568 | $D("pveCommandsButton").onclick = UI.togglePVECommandPanel; | |
569 | //$D("connectButton").onclick = UI.toggleConnectPanel; | |
570 | //$D("disconnectButton").onclick = UI.disconnect; | |
571 | //$D("descriptionButton").onclick = UI.toggleConnectPanel; | |
572 | ||
573 | $D("noVNC_clipboard_text").onfocus = UI.displayBlur; | |
574 | $D("noVNC_clipboard_text").onblur = UI.displayFocus; | |
575 | $D("noVNC_clipboard_text").onchange = UI.clipSend; | |
576 | $D("noVNC_clipboard_clear_button").onclick = UI.clipClear; | |
577 | ||
578 | //$D("noVNC_settings_menu").onmouseover = UI.displayBlur; | |
579 | //$D("noVNC_settings_menu").onmouseover = UI.displayFocus; | |
580 | //$D("noVNC_apply").onclick = UI.settingsApply; | |
581 | ||
582 | //$D("noVNC_connect_button").onclick = UI.connect; | |
583 | }, | |
584 | ||
585 | // Read form control compatible setting from cookie | |
586 | getSetting: function(name) { | |
12de86f0 DM |
587 | var val, ctrl = $D('noVNC_' + name); |
588 | val = WebUtil.readSetting(name); | |
589 | if (val !== null && ctrl.type === 'checkbox') { | |
590 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
591 | val = false; | |
592 | } else { | |
593 | val = true; | |
594 | } | |
595 | } | |
596 | return val; | |
597 | }, | |
598 | ||
599 | // Update cookie and form control setting. If value is not set, then | |
600 | // updates from control to current cookie setting. | |
601 | updateSetting: function(name, value) { | |
602 | ||
603 | var i, ctrl = $D('noVNC_' + name); | |
604 | // Save the cookie for this session | |
605 | if (typeof value !== 'undefined') { | |
606 | WebUtil.writeSetting(name, value); | |
607 | } | |
608 | ||
609 | // Update the settings control | |
610 | value = UI.getSetting(name); | |
611 | ||
612 | if (ctrl.type === 'checkbox') { | |
613 | ctrl.checked = value; | |
614 | ||
615 | } else if (typeof ctrl.options !== 'undefined') { | |
616 | for (i = 0; i < ctrl.options.length; i += 1) { | |
617 | if (ctrl.options[i].value === value) { | |
618 | ctrl.selectedIndex = i; | |
619 | break; | |
620 | } | |
621 | } | |
622 | } else { | |
623 | /*Weird IE9 error leads to 'null' appearring | |
624 | in textboxes instead of ''.*/ | |
625 | if (value === null) { | |
626 | value = ""; | |
627 | } | |
628 | ctrl.value = value; | |
629 | } | |
630 | }, | |
631 | ||
632 | // Save control setting to cookie | |
633 | saveSetting: function(name) { | |
634 | var val, ctrl = $D('noVNC_' + name); | |
635 | if (ctrl.type === 'checkbox') { | |
636 | val = ctrl.checked; | |
637 | } else if (typeof ctrl.options !== 'undefined') { | |
638 | val = ctrl.options[ctrl.selectedIndex].value; | |
639 | } else { | |
640 | val = ctrl.value; | |
641 | } | |
642 | WebUtil.writeSetting(name, val); | |
643 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
644 | return val; | |
645 | }, | |
646 | ||
647 | // Initial page load read/initialization of settings | |
648 | initSetting: function(name, defVal) { | |
649 | var val; | |
650 | ||
651 | // Check Query string followed by cookie | |
652 | val = WebUtil.getQueryVar(name); | |
653 | if (val === null) { | |
654 | val = WebUtil.readSetting(name, defVal); | |
655 | } | |
656 | UI.updateSetting(name, val); | |
657 | //Util.Debug("Setting '" + name + "' initialized to '" + val + "'"); | |
658 | return val; | |
659 | }, | |
660 | ||
661 | // Force a setting to be a certain value | |
662 | forceSetting: function(name, val) { | |
663 | UI.updateSetting(name, val); | |
664 | return val; | |
665 | }, | |
666 | ||
667 | ||
668 | // Show the popup status panel | |
669 | togglePopupStatusPanel: function() { | |
670 | var psp = $D('noVNC_popup_status_panel'); | |
671 | if (UI.popupStatusOpen === true) { | |
672 | psp.style.display = "none"; | |
673 | UI.popupStatusOpen = false; | |
674 | } else { | |
675 | psp.innerHTML = $D('noVNC_status').innerHTML; | |
676 | psp.style.display = "block"; | |
677 | psp.style.left = window.innerWidth/2 - | |
678 | parseInt(window.getComputedStyle(psp, false).width)/2 -30 + "px"; | |
679 | UI.popupStatusOpen = true; | |
680 | } | |
681 | }, | |
682 | ||
683 | // Show the XVP panel | |
684 | toggleXvpPanel: function() { | |
685 | // Close the description panel | |
686 | $D('noVNC_description').style.display = "none"; | |
687 | if (UI.pveCommandsOpen === true) { | |
688 | UI.togglePVECommandPanel(); | |
689 | } | |
690 | // Close settings if open | |
691 | if (UI.settingsOpen === true) { | |
692 | UI.settingsApply(); | |
693 | UI.closeSettingsMenu(); | |
694 | } | |
695 | // Close connection settings if open | |
696 | if (UI.connSettingsOpen === true) { | |
697 | UI.toggleConnectPanel(); | |
698 | } | |
699 | // Close popup status panel if open | |
700 | if (UI.popupStatusOpen === true) { | |
701 | UI.togglePopupStatusPanel(); | |
702 | } | |
703 | // Close clipboard panel if open | |
704 | if (UI.clipboardOpen === true) { | |
705 | UI.toggleClipboardPanel(); | |
706 | } | |
707 | // Toggle XVP panel | |
708 | if (UI.xvpOpen === true) { | |
709 | //$D('noVNC_xvp').style.display = "none"; | |
710 | //$D('xvpButton').className = "noVNC_status_button"; | |
711 | UI.xvpOpen = false; | |
712 | } else { | |
713 | //$D('noVNC_xvp').style.display = "block"; | |
714 | //$D('xvpButton').className = "noVNC_status_button_selected"; | |
715 | UI.xvpOpen = true; | |
716 | } | |
717 | }, | |
718 | ||
719 | // Show the clipboard panel | |
720 | toggleClipboardPanel: function() { | |
721 | // Close the description panel | |
722 | $D('noVNC_description').style.display = "none"; | |
723 | if (UI.pveCommandsOpen === true) { | |
724 | UI.togglePVECommandPanel(); | |
725 | } | |
726 | // Close settings if open | |
727 | if (UI.settingsOpen === true) { | |
728 | UI.settingsApply(); | |
729 | UI.closeSettingsMenu(); | |
730 | } | |
731 | // Close connection settings if open | |
732 | if (UI.connSettingsOpen === true) { | |
733 | UI.toggleConnectPanel(); | |
734 | } | |
735 | // Close popup status panel if open | |
736 | if (UI.popupStatusOpen === true) { | |
737 | UI.togglePopupStatusPanel(); | |
738 | } | |
739 | // Close XVP panel if open | |
740 | if (UI.xvpOpen === true) { | |
741 | UI.toggleXvpPanel(); | |
742 | } | |
743 | // Toggle Clipboard Panel | |
744 | if (UI.clipboardOpen === true) { | |
745 | $D('noVNC_clipboard').style.display = "none"; | |
746 | $D('clipboardButton').className = "noVNC_status_button"; | |
747 | UI.clipboardOpen = false; | |
748 | } else { | |
749 | $D('noVNC_clipboard').style.display = "block"; | |
750 | $D('clipboardButton').className = "noVNC_status_button_selected"; | |
751 | UI.clipboardOpen = true; | |
752 | } | |
753 | }, | |
754 | ||
755 | // Show the connection settings panel/menu | |
756 | toggleConnectPanel: function() { | |
757 | // Close the description panel | |
758 | $D('noVNC_description').style.display = "none"; | |
759 | if (UI.pveCommandsOpen === true) { | |
760 | UI.togglePVECommandPanel(); | |
761 | } | |
762 | // Close connection settings if open | |
763 | if (UI.settingsOpen === true) { | |
764 | UI.settingsApply(); | |
765 | UI.closeSettingsMenu(); | |
766 | //$D('connectButton').className = "noVNC_status_button"; | |
767 | } | |
768 | // Close clipboard panel if open | |
769 | if (UI.clipboardOpen === true) { | |
770 | UI.toggleClipboardPanel(); | |
771 | } | |
772 | // Close popup status panel if open | |
773 | if (UI.popupStatusOpen === true) { | |
774 | UI.togglePopupStatusPanel(); | |
775 | } | |
776 | // Close XVP panel if open | |
777 | if (UI.xvpOpen === true) { | |
778 | UI.toggleXvpPanel(); | |
779 | } | |
780 | ||
781 | // Toggle Connection Panel | |
782 | if (UI.connSettingsOpen === true) { | |
783 | $D('noVNC_controls').style.display = "none"; | |
784 | //$D('connectButton').className = "noVNC_status_button"; | |
785 | UI.connSettingsOpen = false; | |
786 | UI.saveSetting('host'); | |
787 | UI.saveSetting('port'); | |
788 | //UI.saveSetting('password'); | |
789 | } else { | |
790 | $D('noVNC_controls').style.display = "block"; | |
791 | //$D('connectButton').className = "noVNC_status_button_selected"; | |
792 | UI.connSettingsOpen = true; | |
793 | $D('noVNC_host').focus(); | |
794 | } | |
795 | }, | |
796 | ||
797 | // Toggle the settings menu: | |
798 | // On open, settings are refreshed from saved cookies. | |
799 | // On close, settings are applied | |
800 | toggleSettingsPanel: function() { | |
801 | // Close the description panel | |
802 | $D('noVNC_description').style.display = "none"; | |
803 | if (UI.settingsOpen) { | |
804 | UI.settingsApply(); | |
805 | UI.closeSettingsMenu(); | |
806 | } else { | |
807 | UI.updateSetting('encrypt'); | |
808 | UI.updateSetting('true_color'); | |
809 | if (UI.rfb.get_display().get_cursor_uri()) { | |
810 | UI.updateSetting('cursor'); | |
811 | } else { | |
812 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
813 | $D('noVNC_cursor').disabled = true; | |
814 | } | |
815 | UI.updateSetting('clip'); | |
816 | UI.updateSetting('shared'); | |
817 | UI.updateSetting('view_only'); | |
818 | UI.updateSetting('path'); | |
819 | UI.updateSetting('repeaterID'); | |
820 | UI.updateSetting('stylesheet'); | |
821 | UI.updateSetting('logging'); | |
822 | ||
823 | UI.openSettingsMenu(); | |
824 | } | |
825 | }, | |
826 | ||
827 | // Open menu | |
828 | openSettingsMenu: function() { | |
829 | // Close the description panel | |
830 | $D('noVNC_description').style.display = "none"; | |
831 | if (UI.pveCommandsOpen === true) { | |
832 | UI.togglePVECommandPanel(); | |
833 | } | |
834 | // Close clipboard panel if open | |
835 | if (UI.clipboardOpen === true) { | |
836 | UI.toggleClipboardPanel(); | |
837 | } | |
838 | // Close connection settings if open | |
839 | if (UI.connSettingsOpen === true) { | |
840 | UI.toggleConnectPanel(); | |
841 | } | |
842 | // Close popup status panel if open | |
843 | if (UI.popupStatusOpen === true) { | |
844 | UI.togglePopupStatusPanel(); | |
845 | } | |
846 | // Close XVP panel if open | |
847 | if (UI.xvpOpen === true) { | |
848 | UI.toggleXvpPanel(); | |
849 | } | |
850 | $D('noVNC_settings').style.display = "block"; | |
851 | //$D('settingsButton').className = "noVNC_status_button_selected"; | |
852 | UI.settingsOpen = true; | |
853 | }, | |
854 | ||
855 | // Close menu (without applying settings) | |
856 | closeSettingsMenu: function() { | |
857 | $D('noVNC_settings').style.display = "none"; | |
858 | //$D('settingsButton').className = "noVNC_status_button"; | |
859 | UI.settingsOpen = false; | |
860 | }, | |
861 | ||
862 | // Save/apply settings when 'Apply' button is pressed | |
863 | settingsApply: function() { | |
864 | //Util.Debug(">> settingsApply"); | |
865 | UI.saveSetting('encrypt'); | |
866 | UI.saveSetting('true_color'); | |
867 | if (UI.rfb.get_display().get_cursor_uri()) { | |
868 | UI.saveSetting('cursor'); | |
869 | } | |
870 | UI.saveSetting('clip'); | |
871 | UI.saveSetting('shared'); | |
872 | UI.saveSetting('view_only'); | |
873 | UI.saveSetting('path'); | |
874 | UI.saveSetting('repeaterID'); | |
875 | UI.saveSetting('stylesheet'); | |
876 | UI.saveSetting('logging'); | |
877 | ||
878 | // Settings with immediate (non-connected related) effect | |
879 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
880 | WebUtil.init_logging(UI.getSetting('logging')); | |
881 | UI.setViewClip(); | |
882 | UI.setViewDrag(UI.rfb.get_viewportDrag()); | |
883 | //Util.Debug("<< settingsApply"); | |
884 | }, | |
885 | ||
886 | ||
887 | ||
888 | setPassword: function() { | |
889 | UI.rfb.sendPassword($D('noVNC_password').value); | |
890 | //Reset connect button. | |
891 | $D('noVNC_connect_button').value = "Connect"; | |
892 | $D('noVNC_connect_button').onclick = UI.Connect; | |
893 | //Hide connection panel. | |
894 | UI.toggleConnectPanel(); | |
895 | return false; | |
896 | }, | |
897 | ||
898 | sendCtrlAltDel: function() { | |
899 | UI.rfb.sendCtrlAltDel(); | |
900 | }, | |
901 | ||
902 | xvpShutdown: function() { | |
903 | UI.rfb.xvpShutdown(); | |
904 | }, | |
905 | ||
906 | xvpReboot: function() { | |
907 | UI.rfb.xvpReboot(); | |
908 | }, | |
909 | ||
910 | xvpReset: function() { | |
911 | UI.rfb.xvpReset(); | |
912 | }, | |
913 | ||
914 | setMouseButton: function(num) { | |
915 | var b, blist = [0, 1,2,4], button; | |
916 | ||
917 | if (typeof num === 'undefined') { | |
918 | // Disable mouse buttons | |
919 | num = -1; | |
920 | } | |
921 | if (UI.rfb) { | |
922 | UI.rfb.get_mouse().set_touchButton(num); | |
923 | } | |
924 | ||
925 | for (b = 0; b < blist.length; b++) { | |
926 | button = $D('noVNC_mouse_button' + blist[b]); | |
927 | if (blist[b] === num) { | |
928 | button.style.display = ""; | |
929 | } else { | |
930 | button.style.display = "none"; | |
931 | /* | |
932 | button.style.backgroundColor = "black"; | |
933 | button.style.color = "lightgray"; | |
934 | button.style.backgroundColor = ""; | |
935 | button.style.color = ""; | |
936 | */ | |
937 | } | |
938 | } | |
939 | }, | |
940 | ||
941 | updateState: function(rfb, state, oldstate, msg) { | |
942 | var s, sb, c, d, cad, vd, klass; | |
943 | UI.rfb_state = state; | |
944 | switch (state) { | |
945 | case 'failed': | |
946 | case 'fatal': | |
947 | klass = "noVNC_status_error"; | |
948 | break; | |
949 | case 'normal': | |
950 | klass = "noVNC_status_normal"; | |
951 | break; | |
952 | case 'disconnected': | |
953 | $D('noVNC_logo').style.display = "block"; | |
954 | // Fall through | |
955 | case 'loaded': | |
956 | klass = "noVNC_status_normal"; | |
957 | break; | |
958 | case 'password': | |
959 | UI.toggleConnectPanel(); | |
960 | ||
961 | $D('noVNC_connect_button').value = "Send Password"; | |
962 | $D('noVNC_connect_button').onclick = UI.setPassword; | |
963 | $D('noVNC_password').focus(); | |
964 | ||
965 | klass = "noVNC_status_warn"; | |
966 | break; | |
967 | default: | |
968 | klass = "noVNC_status_warn"; | |
969 | break; | |
970 | } | |
971 | ||
972 | if (typeof(msg) !== 'undefined') { | |
973 | $D('noVNC-control-bar').setAttribute("class", klass); | |
974 | $D('noVNC_status').innerHTML = msg; | |
975 | } | |
976 | ||
977 | UI.updateVisualState(); | |
978 | }, | |
979 | ||
980 | // Disable/enable controls depending on connection state | |
981 | updateVisualState: function() { | |
982 | var connected = UI.rfb_state === 'normal' ? true : false; | |
983 | ||
984 | //Util.Debug(">> updateVisualState"); | |
985 | $D('noVNC_encrypt').disabled = connected; | |
986 | $D('noVNC_true_color').disabled = connected; | |
987 | if (UI.rfb && UI.rfb.get_display() && | |
988 | UI.rfb.get_display().get_cursor_uri()) { | |
989 | $D('noVNC_cursor').disabled = connected; | |
990 | } else { | |
991 | UI.updateSetting('cursor', !UI.isTouchDevice); | |
992 | $D('noVNC_cursor').disabled = true; | |
993 | } | |
994 | $D('noVNC_shared').disabled = connected; | |
995 | $D('noVNC_view_only').disabled = connected; | |
996 | $D('noVNC_path').disabled = connected; | |
997 | $D('noVNC_repeaterID').disabled = connected; | |
998 | ||
999 | if (connected) { | |
1000 | UI.setViewClip(); | |
1001 | UI.setMouseButton(1); | |
1002 | $D('clipboardButton').style.display = (UI.consoletype !== 'kvm') ? "inline" : "none"; | |
1003 | $D('showKeyboard').style.display = "inline"; | |
1004 | $D('noVNC_extra_keys').style.display = ""; | |
1005 | $D('sendCtrlAltDelButton').style.display = (UI.consoletype === 'kvm') ? "inline" : "none"; | |
1006 | } else { | |
1007 | UI.setMouseButton(); | |
1008 | $D('clipboardButton').style.display = "none"; | |
1009 | $D('showKeyboard').style.display = "none"; | |
1010 | $D('noVNC_extra_keys').style.display = "none"; | |
1011 | $D('sendCtrlAltDelButton').style.display = "none"; | |
1012 | UI.updateXvpVisualState(0); | |
1013 | } | |
1014 | ||
1015 | // State change disables viewport dragging. | |
1016 | // It is enabled (toggled) by direct click on the button | |
1017 | UI.setViewDrag(false); | |
1018 | ||
1019 | switch (UI.rfb_state) { | |
1020 | case 'fatal': | |
1021 | case 'failed': | |
1022 | case 'loaded': | |
1023 | case 'disconnected': | |
1024 | //$D('connectButton').style.display = ""; | |
1025 | //$D('disconnectButton').style.display = "none"; | |
1026 | break; | |
1027 | default: | |
1028 | //$D('connectButton').style.display = "none"; | |
1029 | //$D('disconnectButton').style.display = ""; | |
1030 | break; | |
1031 | } | |
1032 | ||
1033 | //Util.Debug("<< updateVisualState"); | |
1034 | }, | |
1035 | ||
1036 | // Disable/enable XVP button | |
1037 | updateXvpVisualState: function(ver) { | |
1038 | return; | |
1039 | if (ver >= 1) { | |
1040 | //$D('xvpButton').style.display = 'inline'; | |
1041 | } else { | |
1042 | //$D('xvpButton').style.display = 'none'; | |
1043 | // Close XVP panel if open | |
1044 | if (UI.xvpOpen === true) { | |
1045 | UI.toggleXvpPanel(); | |
1046 | } | |
1047 | } | |
1048 | }, | |
1049 | ||
1050 | ||
1051 | // Display the desktop name in the document title | |
1052 | updateDocumentTitle: function(rfb, name) { | |
1053 | document.title = name + " - noVNC"; | |
1054 | }, | |
1055 | ||
1056 | ||
1057 | clipReceive: function(rfb, text) { | |
1058 | Util.Debug(">> UI.clipReceive: " + text.substr(0,40) + "..."); | |
1059 | $D('noVNC_clipboard_text').value = text; | |
1060 | Util.Debug("<< UI.clipReceive"); | |
1061 | }, | |
1062 | ||
1063 | ||
1064 | connect: function() { | |
1065 | var host, port, password, path; | |
1066 | ||
1067 | UI.closeSettingsMenu(); | |
1068 | UI.toggleConnectPanel(); | |
1069 | ||
1070 | host = $D('noVNC_host').value; | |
1071 | port = $D('noVNC_port').value; | |
1072 | password = $D('noVNC_password').value; | |
1073 | path = $D('noVNC_path').value; | |
1074 | if ((!host) || (!port)) { | |
1075 | throw("Must set host and port"); | |
1076 | } | |
1077 | ||
1078 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); | |
1079 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
1080 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
1081 | UI.rfb.set_shared(UI.getSetting('shared')); | |
1082 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
1083 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
1084 | ||
1085 | UI.rfb.connect(host, port, password, path); | |
1086 | ||
1087 | //Close dialog. | |
1088 | setTimeout(UI.setBarPosition, 100); | |
1089 | $D('noVNC_logo').style.display = "none"; | |
1090 | }, | |
1091 | ||
1092 | disconnect: function() { | |
1093 | UI.closeSettingsMenu(); | |
1094 | UI.rfb.disconnect(); | |
1095 | ||
1096 | $D('noVNC_logo').style.display = "block"; | |
1097 | UI.connSettingsOpen = false; | |
1098 | UI.toggleConnectPanel(); | |
1099 | }, | |
1100 | ||
1101 | displayBlur: function() { | |
1102 | UI.rfb.get_keyboard().set_focused(false); | |
1103 | UI.rfb.get_mouse().set_focused(false); | |
1104 | }, | |
1105 | ||
1106 | displayFocus: function() { | |
1107 | UI.rfb.get_keyboard().set_focused(true); | |
1108 | UI.rfb.get_mouse().set_focused(true); | |
1109 | }, | |
1110 | ||
1111 | clipClear: function() { | |
1112 | $D('noVNC_clipboard_text').value = ""; | |
1113 | UI.rfb.clipboardPasteFrom(""); | |
1114 | }, | |
1115 | ||
1116 | clipSend: function() { | |
1117 | var text = $D('noVNC_clipboard_text').value; | |
1118 | Util.Debug(">> UI.clipSend: " + text.substr(0,40) + "..."); | |
1119 | UI.rfb.clipboardPasteFrom(text); | |
1120 | Util.Debug("<< UI.clipSend"); | |
1121 | }, | |
1122 | ||
1123 | ||
1124 | // Enable/disable and configure viewport clipping | |
1125 | setViewClip: function(clip) { | |
1126 | var display, cur_clip, pos, new_w, new_h; | |
1127 | ||
1128 | if (UI.rfb) { | |
1129 | display = UI.rfb.get_display(); | |
1130 | } else { | |
1131 | return; | |
1132 | } | |
1133 | ||
1134 | cur_clip = display.get_viewport(); | |
1135 | ||
1136 | if (typeof(clip) !== 'boolean') { | |
1137 | // Use current setting | |
1138 | clip = UI.getSetting('clip'); | |
1139 | } | |
1140 | ||
1141 | if (clip && !cur_clip) { | |
1142 | // Turn clipping on | |
1143 | UI.updateSetting('clip', true); | |
1144 | } else if (!clip && cur_clip) { | |
1145 | // Turn clipping off | |
1146 | UI.updateSetting('clip', false); | |
1147 | display.set_viewport(false); | |
1148 | $D('noVNC_canvas').style.position = 'static'; | |
1149 | display.viewportChange(); | |
1150 | } | |
1151 | if (UI.getSetting('clip')) { | |
1152 | // If clipping, update clipping settings | |
1153 | $D('noVNC_canvas').style.position = 'absolute'; | |
1154 | pos = Util.getPosition($D('noVNC_canvas')); | |
1155 | new_w = window.innerWidth - pos.x; | |
1156 | new_h = window.innerHeight - pos.y; | |
1157 | display.set_viewport(true); | |
1158 | display.viewportChange(0, 0, new_w, new_h); | |
1159 | } | |
1160 | }, | |
1161 | ||
1162 | // Toggle/set/unset the viewport drag/move button | |
1163 | setViewDrag: function(drag) { | |
1164 | var vmb = $D('noVNC_view_drag_button'); | |
1165 | if (!UI.rfb) { return; } | |
1166 | ||
1167 | if (UI.rfb_state === 'normal' && | |
1168 | UI.rfb.get_display().get_viewport()) { | |
1169 | vmb.style.display = "inline"; | |
1170 | } else { | |
1171 | vmb.style.display = "none"; | |
1172 | } | |
1173 | ||
1174 | if (typeof(drag) === "undefined" || | |
1175 | typeof(drag) === "object") { | |
1176 | // If not specified, then toggle | |
1177 | drag = !UI.rfb.get_viewportDrag(); | |
1178 | } | |
1179 | if (drag) { | |
1180 | vmb.className = "noVNC_status_button_selected"; | |
1181 | UI.rfb.set_viewportDrag(true); | |
1182 | } else { | |
1183 | vmb.className = "noVNC_status_button"; | |
1184 | UI.rfb.set_viewportDrag(false); | |
1185 | } | |
1186 | }, | |
1187 | ||
1188 | // On touch devices, show the OS keyboard | |
1189 | showKeyboard: function() { | |
1190 | var kbi, skb, l; | |
1191 | kbi = $D('keyboardinput'); | |
1192 | skb = $D('showKeyboard'); | |
1193 | l = kbi.value.length; | |
1194 | if(UI.keyboardVisible === false) { | |
1195 | kbi.focus(); | |
1196 | try { kbi.setSelectionRange(l, l); } // Move the caret to the end | |
1197 | catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1198 | UI.keyboardVisible = true; | |
1199 | skb.className = "noVNC_status_button_selected"; | |
1200 | } else if(UI.keyboardVisible === true) { | |
1201 | kbi.blur(); | |
1202 | skb.className = "noVNC_status_button"; | |
1203 | UI.keyboardVisible = false; | |
1204 | } | |
1205 | }, | |
1206 | ||
1207 | keepKeyboard: function() { | |
1208 | clearTimeout(UI.hideKeyboardTimeout); | |
1209 | if(UI.keyboardVisible === true) { | |
1210 | $D('keyboardinput').focus(); | |
1211 | $D('showKeyboard').className = "noVNC_status_button_selected"; | |
1212 | } else if(UI.keyboardVisible === false) { | |
1213 | $D('keyboardinput').blur(); | |
1214 | $D('showKeyboard').className = "noVNC_status_button"; | |
1215 | } | |
1216 | }, | |
1217 | ||
1218 | keyboardinputReset: function() { | |
1219 | var kbi = $D('keyboardinput'); | |
1220 | kbi.value = Array(UI.defaultKeyboardinputLen).join("_"); | |
1221 | UI.lastKeyboardinput = kbi.value; | |
1222 | }, | |
1223 | ||
1224 | // When normal keyboard events are left uncought, use the input events from | |
1225 | // the keyboardinput element instead and generate the corresponding key events. | |
1226 | // This code is required since some browsers on Android are inconsistent in | |
1227 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1228 | keyInput: function(event) { | |
1229 | var newValue, oldValue, newLen, oldLen; | |
1230 | newValue = event.target.value; | |
1231 | oldValue = UI.lastKeyboardinput; | |
1232 | ||
1233 | try { | |
1234 | // Try to check caret position since whitespace at the end | |
1235 | // will not be considered by value.length in some browsers | |
1236 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1237 | } catch (err) { | |
1238 | // selectionStart is undefined in Google Chrome | |
1239 | newLen = newValue.length; | |
1240 | } | |
1241 | oldLen = oldValue.length; | |
1242 | ||
1243 | var backspaces; | |
1244 | var inputs = newLen - oldLen; | |
1245 | if (inputs < 0) | |
1246 | backspaces = -inputs; | |
1247 | else | |
1248 | backspaces = 0; | |
1249 | ||
1250 | // Compare the old string with the new to account for | |
1251 | // text-corrections or other input that modify existing text | |
1252 | for (var i = 0; i < Math.min(oldLen, newLen); i++) { | |
1253 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1254 | inputs = newLen - i; | |
1255 | backspaces = oldLen - i; | |
1256 | break; | |
1257 | } | |
1258 | } | |
1259 | ||
1260 | // Send the key events | |
1261 | for (var i = 0; i < backspaces; i++) | |
1262 | UI.rfb.sendKey(XK_BackSpace); | |
1263 | for (var i = newLen - inputs; i < newLen; i++) | |
1264 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1265 | ||
1266 | // Control the text content length in the keyboardinput element | |
1267 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1268 | UI.keyboardinputReset(); | |
1269 | } else if (newLen < 1) { | |
1270 | // There always have to be some text in the keyboardinput | |
1271 | // element with which backspace can interact. | |
1272 | UI.keyboardinputReset(); | |
1273 | // This sometimes causes the keyboard to disappear for a second | |
1274 | // but it is required for the android keyboard to recognize that | |
1275 | // text has been added to the field | |
1276 | event.target.blur(); | |
1277 | // This has to be ran outside of the input handler in order to work | |
1278 | setTimeout(function() { UI.keepKeyboard(); }, 0); | |
1279 | ||
1280 | } else { | |
1281 | UI.lastKeyboardinput = newValue; | |
1282 | } | |
1283 | }, | |
1284 | ||
1285 | keyInputBlur: function() { | |
1286 | $D('showKeyboard').className = "noVNC_status_button"; | |
1287 | //Weird bug in iOS if you change keyboardVisible | |
1288 | //here it does not actually occur so next time | |
1289 | //you click keyboard icon it doesnt work. | |
1290 | UI.hideKeyboardTimeout = setTimeout(function() { UI.setKeyboard(); },100); | |
1291 | }, | |
1292 | ||
1293 | showExtraKeys: function() { | |
1294 | UI.keepKeyboard(); | |
1295 | if(UI.extraKeysVisible === false) { | |
1296 | $D('toggleCtrlButton').style.display = "inline"; | |
1297 | $D('toggleAltButton').style.display = "inline"; | |
1298 | $D('sendTabButton').style.display = "inline"; | |
1299 | $D('sendEscButton').style.display = "inline"; | |
1300 | $D('showExtraKeysButton').className = "noVNC_status_button_selected"; | |
1301 | UI.extraKeysVisible = true; | |
1302 | } else if(UI.extraKeysVisible === true) { | |
1303 | $D('toggleCtrlButton').style.display = ""; | |
1304 | $D('toggleAltButton').style.display = ""; | |
1305 | $D('sendTabButton').style.display = ""; | |
1306 | $D('sendEscButton').style.display = ""; | |
1307 | $D('showExtraKeysButton').className = "noVNC_status_button"; | |
1308 | UI.extraKeysVisible = false; | |
1309 | } | |
1310 | }, | |
1311 | ||
1312 | toggleCtrl: function() { | |
1313 | UI.keepKeyboard(); | |
1314 | if(UI.ctrlOn === false) { | |
1315 | UI.rfb.sendKey(XK_Control_L, true); | |
1316 | $D('toggleCtrlButton').className = "noVNC_status_button_selected"; | |
1317 | UI.ctrlOn = true; | |
1318 | } else if(UI.ctrlOn === true) { | |
1319 | UI.rfb.sendKey(XK_Control_L, false); | |
1320 | $D('toggleCtrlButton').className = "noVNC_status_button"; | |
1321 | UI.ctrlOn = false; | |
1322 | } | |
1323 | }, | |
1324 | ||
1325 | toggleAlt: function() { | |
1326 | UI.keepKeyboard(); | |
1327 | if(UI.altOn === false) { | |
1328 | UI.rfb.sendKey(XK_Alt_L, true); | |
1329 | $D('toggleAltButton').className = "noVNC_status_button_selected"; | |
1330 | UI.altOn = true; | |
1331 | } else if(UI.altOn === true) { | |
1332 | UI.rfb.sendKey(XK_Alt_L, false); | |
1333 | $D('toggleAltButton').className = "noVNC_status_button"; | |
1334 | UI.altOn = false; | |
1335 | } | |
1336 | }, | |
1337 | ||
1338 | sendTab: function() { | |
1339 | UI.keepKeyboard(); | |
1340 | UI.rfb.sendKey(XK_Tab); | |
1341 | }, | |
1342 | ||
1343 | sendEsc: function() { | |
1344 | UI.keepKeyboard(); | |
1345 | UI.rfb.sendKey(XK_Escape); | |
1346 | }, | |
1347 | ||
1348 | setKeyboard: function() { | |
1349 | UI.keyboardVisible = false; | |
1350 | }, | |
1351 | ||
1352 | // iOS < Version 5 does not support position fixed. Javascript workaround: | |
1353 | setOnscroll: function() { | |
1354 | window.onscroll = function() { | |
1355 | UI.setBarPosition(); | |
1356 | }; | |
1357 | }, | |
1358 | ||
1359 | setResize: function () { | |
1360 | window.onResize = function() { | |
1361 | UI.setBarPosition(); | |
1362 | }; | |
1363 | }, | |
1364 | ||
1365 | //Helper to add options to dropdown. | |
1366 | addOption: function(selectbox,text,value ) | |
1367 | { | |
1368 | var optn = document.createElement("OPTION"); | |
1369 | optn.text = text; | |
1370 | optn.value = value; | |
1371 | selectbox.options.add(optn); | |
1372 | }, | |
1373 | ||
1374 | setBarPosition: function() { | |
1375 | $D('noVNC-control-bar').style.top = (window.pageYOffset) + 'px'; | |
1376 | $D('noVNC_mobile_buttons').style.left = (window.pageXOffset) + 'px'; | |
1377 | ||
1378 | var vncwidth = $D('noVNC_screen').style.offsetWidth; | |
1379 | $D('noVNC-control-bar').style.width = vncwidth + 'px'; | |
1380 | } | |
1381 | ||
1382 | }; | |
1383 | ||
1384 | ||
1385 | ||
1386 |