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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"; |
0b96eddf | 17 | * import keysyms from "./keysymdef"; |
ae510306 SR |
18 | * import RFB from "../core/rfb"; |
19 | * import Display from "../core/display"; | |
20 | * import WebUtil from "./webutil"; | |
21 | */ | |
bbbf42bb SR |
22 | |
23 | var UI; | |
24 | ||
25 | (function () { | |
26 | "use strict"; | |
27 | ||
d24de750 SM |
28 | // Fallback for all uncought errors |
29 | window.addEventListener('error', function(msg, url, line) { | |
30 | try { | |
31 | document.getElementById('noVNC_fallback_error') | |
32 | .classList.add("noVNC_open"); | |
33 | document.getElementById('noVNC_fallback_errormsg').innerHTML = | |
34 | url + ' (' + line + ') <br><br>' + msg; | |
35 | } catch (exc) { | |
36 | document.write("noVNC encountered an error."); | |
37 | } | |
38 | // Don't return true since this would prevent the error | |
39 | // from being printed to the browser console. | |
40 | return false; | |
41 | }); | |
42 | ||
ae510306 | 43 | /* [begin skip-as-module] */ |
bbbf42bb | 44 | // Load supporting scripts |
72bdd06e | 45 | WebUtil.load_scripts( |
a93cda3a SM |
46 | {'core': [WebUtil.getLanguageFileLocation(), "base64.js", "websock.js", |
47 | "des.js", "input/keysymdef.js", "input/xtscancodes.js", | |
48 | "input/util.js", "input/devices.js", "display.js", | |
49 | "inflator.js", "rfb.js", "input/keysym.js"]}); | |
ae510306 | 50 | |
bbbf42bb | 51 | window.onscriptsload = function () { UI.load(); }; |
ae510306 | 52 | /* [end skip-as-module] */ |
bbbf42bb | 53 | |
f28e248d PO |
54 | var _ = Util.Localisation.get; |
55 | ||
bd6874e0 | 56 | UI = { |
bbbf42bb | 57 | |
3bb12056 SM |
58 | connected: false, |
59 | desktopName: "", | |
529c64e1 | 60 | |
045d9224 | 61 | resizeTimeout: null, |
ca5c74ad | 62 | statusTimeout: null, |
529c64e1 | 63 | hideKeyboardTimeout: null, |
3f93a385 SM |
64 | idleControlbarTimeout: null, |
65 | closeControlbarTimeout: null, | |
529c64e1 | 66 | |
04b399e2 SM |
67 | controlbarGrabbed: false, |
68 | controlbarDrag: false, | |
69 | controlbarMouseDownClientY: 0, | |
70 | controlbarMouseDownOffsetY: 0, | |
529c64e1 | 71 | |
f620259b | 72 | isSafari: false, |
a6357e82 | 73 | rememberedClipSetting: null, |
529c64e1 | 74 | lastKeyboardinput: null, |
75 | defaultKeyboardinputLen: 100, | |
76 | ||
bbbf42bb SR |
77 | // Setup rfb object, load settings from browser storage, then call |
78 | // UI.init to setup the UI/menus | |
0bd2cbac | 79 | load: function(callback) { |
bbbf42bb SR |
80 | WebUtil.initSettings(UI.start, callback); |
81 | }, | |
82 | ||
83 | // Render default UI and initialize settings menu | |
84 | start: function(callback) { | |
0f6af1e3 | 85 | |
86 | // Setup global variables first | |
0f6af1e3 | 87 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && |
88 | navigator.userAgent.indexOf('Chrome') === -1); | |
89 | ||
90 | UI.initSettings(); | |
91 | ||
6244e383 | 92 | // Adapt the interface for touch screen devices |
bea2b3fd | 93 | if (Util.isTouchDevice) { |
6244e383 | 94 | document.documentElement.classList.add("noVNC_touch"); |
0f6af1e3 | 95 | // Remove the address bar |
96 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
97 | UI.forceSetting('clip', true); | |
98 | } else { | |
99 | UI.initSetting('clip', false); | |
100 | } | |
101 | ||
102 | // Setup and initialize event handlers | |
103 | UI.setupWindowEvents(); | |
104 | UI.setupFullscreen(); | |
105 | UI.addControlbarHandlers(); | |
106 | UI.addTouchSpecificHandlers(); | |
ebbec43a | 107 | UI.addExtraKeysHandlers(); |
0f6af1e3 | 108 | UI.addXvpHandlers(); |
109 | UI.addConnectionControlHandlers(); | |
110 | UI.addClipboardHandlers(); | |
111 | UI.addSettingsHandlers(); | |
bbbf42bb | 112 | |
f9fff037 | 113 | // Show the connect panel on first load unless autoconnecting |
ed8cbe4e PO |
114 | if (!autoconnect) { |
115 | UI.openConnectPanel(); | |
116 | } | |
0f6af1e3 | 117 | |
f0d9ab96 | 118 | UI.updateViewClip(); |
0f6af1e3 | 119 | |
120 | UI.updateVisualState(); | |
121 | ||
122 | document.getElementById('noVNC_setting_host').focus(); | |
123 | ||
124 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); | |
125 | if (autoconnect === 'true' || autoconnect == '1') { | |
126 | autoconnect = true; | |
127 | UI.connect(); | |
128 | } else { | |
129 | autoconnect = false; | |
130 | } | |
131 | ||
132 | if (typeof callback === "function") { | |
133 | callback(UI.rfb); | |
134 | } | |
135 | }, | |
136 | ||
137 | initSettings: function() { | |
bbbf42bb SR |
138 | // Stylesheet selection dropdown |
139 | var sheet = WebUtil.selectStylesheet(); | |
140 | var sheets = WebUtil.getStylesheets(); | |
141 | var i; | |
142 | for (i = 0; i < sheets.length; i += 1) { | |
ae510306 | 143 | UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title); |
bbbf42bb SR |
144 | } |
145 | ||
146 | // Logging selection dropdown | |
147 | var llevels = ['error', 'warn', 'info', 'debug']; | |
148 | for (i = 0; i < llevels.length; i += 1) { | |
ae510306 | 149 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); |
bbbf42bb SR |
150 | } |
151 | ||
152 | // Settings with immediate effects | |
153 | UI.initSetting('logging', 'warn'); | |
154 | WebUtil.init_logging(UI.getSetting('logging')); | |
155 | ||
156 | UI.initSetting('stylesheet', 'default'); | |
157 | WebUtil.selectStylesheet(null); | |
158 | // call twice to get around webkit bug | |
159 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
160 | ||
161 | // if port == 80 (or 443) then it won't be present and should be | |
162 | // set manually | |
163 | var port = window.location.port; | |
164 | if (!port) { | |
165 | if (window.location.protocol.substring(0,5) == 'https') { | |
166 | port = 443; | |
167 | } | |
168 | else if (window.location.protocol.substring(0,4) == 'http') { | |
169 | port = 80; | |
170 | } | |
171 | } | |
172 | ||
173 | /* Populate the controls if defaults are provided in the URL */ | |
174 | UI.initSetting('host', window.location.hostname); | |
175 | UI.initSetting('port', port); | |
176 | UI.initSetting('password', ''); | |
177 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
178 | UI.initSetting('true_color', true); | |
bea2b3fd | 179 | UI.initSetting('cursor', !Util.isTouchDevice); |
8b46c0de | 180 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
181 | UI.initSetting('shared', true); |
182 | UI.initSetting('view_only', false); | |
183 | UI.initSetting('path', 'websockify'); | |
184 | UI.initSetting('repeaterID', ''); | |
c55f05f6 | 185 | UI.initSetting('token', ''); |
0f6af1e3 | 186 | }, |
bbbf42bb | 187 | |
0f6af1e3 | 188 | setupWindowEvents: function() { |
1a15f229 SM |
189 | window.addEventListener('resize', UI.applyResizeMode); |
190 | window.addEventListener('resize', UI.updateViewClip); | |
191 | window.addEventListener('resize', UI.updateViewDrag); | |
ca5c74ad | 192 | |
193 | document.getElementById("noVNC_status") | |
194 | .addEventListener('click', UI.hideStatus); | |
bbbf42bb SR |
195 | }, |
196 | ||
0f6af1e3 | 197 | setupFullscreen: function() { |
198 | // Only show the button if fullscreen is properly supported | |
199 | // * Safari doesn't support alphanumerical input while in fullscreen | |
200 | if (!UI.isSafari && | |
201 | (document.documentElement.requestFullscreen || | |
202 | document.documentElement.mozRequestFullScreen || | |
203 | document.documentElement.webkitRequestFullscreen || | |
204 | document.body.msRequestFullscreen)) { | |
e40978c7 PO |
205 | document.getElementById('noVNC_fullscreen_button') |
206 | .classList.remove("noVNC_hidden"); | |
0f6af1e3 | 207 | UI.addFullscreenHandlers(); |
d9fc1c7b | 208 | } |
e543525f SR |
209 | }, |
210 | ||
0f6af1e3 | 211 | addControlbarHandlers: function() { |
728b5d9e PO |
212 | document.getElementById("noVNC_control_bar") |
213 | .addEventListener('mousemove', UI.activateControlbar); | |
214 | document.getElementById("noVNC_control_bar") | |
215 | .addEventListener('mouseup', UI.activateControlbar); | |
216 | document.getElementById("noVNC_control_bar") | |
217 | .addEventListener('mousedown', UI.activateControlbar); | |
218 | document.getElementById("noVNC_control_bar") | |
219 | .addEventListener('keypress', UI.activateControlbar); | |
220 | ||
3f93a385 SM |
221 | document.getElementById("noVNC_control_bar") |
222 | .addEventListener('mousedown', UI.keepControlbar); | |
223 | document.getElementById("noVNC_control_bar") | |
224 | .addEventListener('keypress', UI.keepControlbar); | |
225 | ||
d7f79071 | 226 | document.getElementById("noVNC_view_drag_button") |
227 | .addEventListener('click', UI.toggleViewDrag); | |
04b399e2 SM |
228 | |
229 | document.getElementById("noVNC_control_bar_handle") | |
230 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
231 | document.getElementById("noVNC_control_bar_handle") | |
232 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
233 | document.getElementById("noVNC_control_bar_handle") | |
234 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
235 | // resize events aren't available for elements | |
236 | window.addEventListener('resize', UI.updateControlbarHandle); | |
0f6af1e3 | 237 | }, |
238 | ||
239 | addTouchSpecificHandlers: function() { | |
d7f79071 | 240 | document.getElementById("noVNC_mouse_button0") |
241 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
242 | document.getElementById("noVNC_mouse_button1") | |
243 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
244 | document.getElementById("noVNC_mouse_button2") | |
245 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
246 | document.getElementById("noVNC_mouse_button4") | |
247 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
248 | document.getElementById("noVNC_keyboard_button") | |
4b30f9ce | 249 | .addEventListener('click', UI.toggleVirtualKeyboard); |
d7f79071 | 250 | |
251 | document.getElementById("noVNC_keyboardinput") | |
252 | .addEventListener('input', UI.keyInput); | |
ffcadf95 PO |
253 | document.getElementById("noVNC_keyboardinput") |
254 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
d7f79071 | 255 | document.getElementById("noVNC_keyboardinput") |
4b30f9ce | 256 | .addEventListener('blur', UI.onblurVirtualKeyboard); |
d7f79071 | 257 | document.getElementById("noVNC_keyboardinput") |
258 | .addEventListener('submit', function () { return false; }); | |
259 | ||
ffcadf95 PO |
260 | document.documentElement |
261 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
262 | ||
728b5d9e PO |
263 | document.getElementById("noVNC_control_bar") |
264 | .addEventListener('touchstart', UI.activateControlbar); | |
265 | document.getElementById("noVNC_control_bar") | |
266 | .addEventListener('touchmove', UI.activateControlbar); | |
267 | document.getElementById("noVNC_control_bar") | |
268 | .addEventListener('touchend', UI.activateControlbar); | |
269 | document.getElementById("noVNC_control_bar") | |
270 | .addEventListener('input', UI.activateControlbar); | |
271 | ||
3f93a385 SM |
272 | document.getElementById("noVNC_control_bar") |
273 | .addEventListener('touchstart', UI.keepControlbar); | |
274 | document.getElementById("noVNC_control_bar") | |
275 | .addEventListener('input', UI.keepControlbar); | |
276 | ||
04b399e2 SM |
277 | document.getElementById("noVNC_control_bar_handle") |
278 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
279 | document.getElementById("noVNC_control_bar_handle") | |
280 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
281 | document.getElementById("noVNC_control_bar_handle") | |
282 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
283 | ||
0f6af1e3 | 284 | window.addEventListener('load', UI.keyboardinputReset); |
ebbec43a | 285 | }, |
0f6af1e3 | 286 | |
ebbec43a | 287 | addExtraKeysHandlers: function() { |
a49d9298 | 288 | document.getElementById("noVNC_toggle_extra_keys_button") |
d7f79071 | 289 | .addEventListener('click', UI.toggleExtraKeys); |
a49d9298 | 290 | document.getElementById("noVNC_toggle_ctrl_button") |
d7f79071 | 291 | .addEventListener('click', UI.toggleCtrl); |
a49d9298 | 292 | document.getElementById("noVNC_toggle_alt_button") |
d7f79071 | 293 | .addEventListener('click', UI.toggleAlt); |
a49d9298 | 294 | document.getElementById("noVNC_send_tab_button") |
d7f79071 | 295 | .addEventListener('click', UI.sendTab); |
a49d9298 | 296 | document.getElementById("noVNC_send_esc_button") |
d7f79071 | 297 | .addEventListener('click', UI.sendEsc); |
ca25d2ae PO |
298 | document.getElementById("noVNC_send_ctrl_alt_del_button") |
299 | .addEventListener('click', UI.sendCtrlAltDel); | |
0f6af1e3 | 300 | }, |
d7f79071 | 301 | |
0f6af1e3 | 302 | addXvpHandlers: function() { |
a49d9298 | 303 | document.getElementById("noVNC_xvp_shutdown_button") |
d7f79071 | 304 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); |
a49d9298 | 305 | document.getElementById("noVNC_xvp_reboot_button") |
d7f79071 | 306 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); |
a49d9298 | 307 | document.getElementById("noVNC_xvp_reset_button") |
d7f79071 | 308 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); |
a49d9298 | 309 | document.getElementById("noVNC_xvp_button") |
d7f79071 | 310 | .addEventListener('click', UI.toggleXvpPanel); |
0f6af1e3 | 311 | }, |
312 | ||
313 | addConnectionControlHandlers: function() { | |
a49d9298 | 314 | document.getElementById("noVNC_connect_controls_button") |
d7f79071 | 315 | .addEventListener('click', UI.toggleConnectPanel); |
316 | document.getElementById("noVNC_disconnect_button") | |
317 | .addEventListener('click', UI.disconnect); | |
0f6af1e3 | 318 | document.getElementById("noVNC_connect_button") |
319 | .addEventListener('click', UI.connect); | |
8a7ec6ea SM |
320 | |
321 | document.getElementById("noVNC_password_button") | |
322 | .addEventListener('click', UI.setPassword); | |
0f6af1e3 | 323 | }, |
d7f79071 | 324 | |
0f6af1e3 | 325 | addClipboardHandlers: function() { |
326 | document.getElementById("noVNC_clipboard_button") | |
327 | .addEventListener('click', UI.toggleClipboardPanel); | |
d7f79071 | 328 | document.getElementById("noVNC_clipboard_text") |
329 | .addEventListener('focus', UI.displayBlur); | |
330 | document.getElementById("noVNC_clipboard_text") | |
331 | .addEventListener('blur', UI.displayFocus); | |
332 | document.getElementById("noVNC_clipboard_text") | |
333 | .addEventListener('change', UI.clipboardSend); | |
334 | document.getElementById("noVNC_clipboard_clear_button") | |
335 | .addEventListener('click', UI.clipboardClear); | |
0f6af1e3 | 336 | }, |
d7f79071 | 337 | |
0f6af1e3 | 338 | addSettingsHandlers: function() { |
339 | document.getElementById("noVNC_settings_button") | |
340 | .addEventListener('click', UI.toggleSettingsPanel); | |
d7f79071 | 341 | document.getElementById("noVNC_settings_apply") |
342 | .addEventListener('click', UI.settingsApply); | |
343 | ||
d7f79071 | 344 | document.getElementById("noVNC_setting_resize") |
345 | .addEventListener('change', UI.enableDisableViewClip); | |
bbbf42bb SR |
346 | }, |
347 | ||
0f6af1e3 | 348 | addFullscreenHandlers: function() { |
349 | document.getElementById("noVNC_fullscreen_button") | |
350 | .addEventListener('click', UI.toggleFullscreen); | |
351 | ||
352 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
353 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
354 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
355 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
356 | }, | |
357 | ||
358 | initRFB: function() { | |
359 | try { | |
360 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
a7127fee | 361 | 'onNotification': UI.notification, |
0f6af1e3 | 362 | 'onUpdateState': UI.updateState, |
3bb12056 | 363 | 'onDisconnected': UI.disconnectFinished, |
7d714b15 | 364 | 'onPasswordRequired': UI.passwordRequired, |
0f6af1e3 | 365 | 'onXvpInit': UI.updateXvpButton, |
366 | 'onClipboard': UI.clipboardReceive, | |
63bf2ba5 | 367 | 'onBell': UI.bell, |
0f6af1e3 | 368 | 'onFBUComplete': UI.initialResize, |
369 | 'onFBResize': UI.updateViewDrag, | |
3bb12056 | 370 | 'onDesktopName': UI.updateDesktopName}); |
0f6af1e3 | 371 | return true; |
372 | } catch (exc) { | |
91e41150 | 373 | var msg = "Unable to create RFB client -- " + exc; |
301dc0e2 SM |
374 | Util.Error(msg); |
375 | UI.showStatus(msg, 'error'); | |
0f6af1e3 | 376 | return false; |
377 | } | |
378 | }, | |
379 | ||
95dd6001 | 380 | /* ------^------- |
381 | * /INIT | |
382 | * ============== | |
383 | * VISUAL | |
384 | * ------v------*/ | |
58ded70d | 385 | |
3bb12056 | 386 | updateState: function(rfb, state, oldstate) { |
daca5b17 | 387 | var msg; |
8d710e8b PO |
388 | |
389 | document.documentElement.classList.remove("noVNC_connecting"); | |
390 | document.documentElement.classList.remove("noVNC_connected"); | |
391 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
392 | ||
3bb12056 SM |
393 | switch (state) { |
394 | case 'connecting': | |
f28e248d | 395 | document.getElementById("noVNC_transition_text").innerHTML = _("Connecting..."); |
8d710e8b | 396 | document.documentElement.classList.add("noVNC_connecting"); |
3bb12056 SM |
397 | break; |
398 | case 'connected': | |
399 | UI.connected = true; | |
8d710e8b | 400 | document.documentElement.classList.add("noVNC_connected"); |
3bb12056 | 401 | if (rfb && rfb.get_encrypt()) { |
f28e248d | 402 | msg = _("Connected (encrypted) to ") + UI.desktopName; |
3bb12056 | 403 | } else { |
f28e248d | 404 | msg = _("Connected (unencrypted) to ") + UI.desktopName; |
3bb12056 | 405 | } |
daca5b17 | 406 | UI.showStatus(msg); |
3bb12056 SM |
407 | break; |
408 | case 'disconnecting': | |
f28e248d | 409 | document.getElementById("noVNC_transition_text").innerHTML = _("Disconnecting..."); |
8d710e8b | 410 | document.documentElement.classList.add("noVNC_disconnecting"); |
3bb12056 SM |
411 | break; |
412 | case 'disconnected': | |
413 | UI.connected = false; | |
f28e248d | 414 | UI.showStatus(_("Disconnected")); |
3bb12056 SM |
415 | break; |
416 | default: | |
7d20158b SM |
417 | msg = "Invalid UI state"; |
418 | Util.Error(msg); | |
419 | UI.showStatus(msg, 'error'); | |
3bb12056 | 420 | break; |
fdedbafb | 421 | } |
29475d77 | 422 | |
423 | UI.updateVisualState(); | |
fdedbafb | 424 | }, |
425 | ||
29475d77 | 426 | // Disable/enable controls depending on connection state |
427 | updateVisualState: function() { | |
29475d77 | 428 | //Util.Debug(">> updateVisualState"); |
3bb12056 SM |
429 | document.getElementById('noVNC_setting_encrypt').disabled = UI.connected; |
430 | document.getElementById('noVNC_setting_true_color').disabled = UI.connected; | |
29475d77 | 431 | if (Util.browserSupportsCursorURIs()) { |
3bb12056 | 432 | document.getElementById('noVNC_setting_cursor').disabled = UI.connected; |
29475d77 | 433 | } else { |
bea2b3fd | 434 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ae510306 | 435 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 436 | } |
fdedbafb | 437 | |
29475d77 | 438 | UI.enableDisableViewClip(); |
3bb12056 SM |
439 | document.getElementById('noVNC_setting_resize').disabled = UI.connected; |
440 | document.getElementById('noVNC_setting_shared').disabled = UI.connected; | |
441 | document.getElementById('noVNC_setting_view_only').disabled = UI.connected; | |
442 | document.getElementById('noVNC_setting_path').disabled = UI.connected; | |
443 | document.getElementById('noVNC_setting_repeaterID').disabled = UI.connected; | |
fdedbafb | 444 | |
3bb12056 | 445 | if (UI.connected) { |
f0d9ab96 | 446 | UI.updateViewClip(); |
29475d77 | 447 | UI.setMouseButton(1); |
3f93a385 SM |
448 | |
449 | // Hide the controlbar after 2 seconds | |
450 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 451 | } else { |
9e45354e | 452 | UI.updateXvpButton(0); |
7520ba52 | 453 | UI.keepControlbar(); |
29475d77 | 454 | } |
fdedbafb | 455 | |
eef91bf9 SM |
456 | // Hide input related buttons in view only mode |
457 | if (UI.rfb && UI.rfb.get_view_only()) { | |
458 | document.getElementById('noVNC_keyboard_button') | |
459 | .classList.add('noVNC_hidden'); | |
460 | document.getElementById('noVNC_toggle_extra_keys_button') | |
461 | .classList.add('noVNC_hidden'); | |
462 | } else { | |
463 | document.getElementById('noVNC_keyboard_button') | |
464 | .classList.remove('noVNC_hidden'); | |
465 | document.getElementById('noVNC_toggle_extra_keys_button') | |
466 | .classList.remove('noVNC_hidden'); | |
467 | } | |
468 | ||
29475d77 | 469 | // State change disables viewport dragging. |
470 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 471 | UI.setViewDrag(false); |
29475d77 | 472 | |
8a7ec6ea SM |
473 | // State change also closes the password dialog |
474 | document.getElementById('noVNC_password_dlg') | |
475 | .classList.remove('noVNC_open'); | |
476 | ||
29475d77 | 477 | //Util.Debug("<< updateVisualState"); |
478 | }, | |
479 | ||
8d7708c8 | 480 | showStatus: function(text, status_type, time) { |
ca5c74ad | 481 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 482 | |
ca5c74ad | 483 | clearTimeout(UI.statusTimeout); |
4e471b5b | 484 | |
8d7708c8 SM |
485 | if (typeof status_type === 'undefined') { |
486 | status_type = 'normal'; | |
487 | } | |
488 | ||
489 | statusElem.classList.remove("noVNC_status_normal", | |
490 | "noVNC_status_warn", | |
491 | "noVNC_status_error"); | |
492 | ||
493 | switch (status_type) { | |
494 | case 'warning': | |
495 | case 'warn': | |
496 | statusElem.classList.add("noVNC_status_warn"); | |
497 | break; | |
498 | case 'error': | |
499 | statusElem.classList.add("noVNC_status_error"); | |
500 | break; | |
501 | case 'normal': | |
502 | case 'info': | |
503 | default: | |
504 | statusElem.classList.add("noVNC_status_normal"); | |
505 | break; | |
506 | } | |
507 | ||
fdb02f85 | 508 | statusElem.innerHTML = text; |
ca5c74ad | 509 | statusElem.classList.add("noVNC_open"); |
510 | ||
511 | // If no time was specified, show the status for 1.5 seconds | |
512 | if (typeof time === 'undefined') { | |
513 | time = 1500; | |
fdedbafb | 514 | } |
4e471b5b | 515 | |
74a4a2b4 SM |
516 | // Error messages do not timeout |
517 | if (status_type !== 'error') { | |
ca5c74ad | 518 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); |
519 | } | |
fdedbafb | 520 | }, |
521 | ||
ca5c74ad | 522 | hideStatus: function() { |
523 | clearTimeout(UI.statusTimeout); | |
524 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 525 | }, |
526 | ||
a7127fee SM |
527 | notification: function (rfb, msg, level, options) { |
528 | UI.showStatus(msg, level); | |
529 | }, | |
530 | ||
3f93a385 SM |
531 | activateControlbar: function(event) { |
532 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
533 | // We manipulate the anchor instead of the actual control |
534 | // bar in order to avoid creating new a stacking group | |
535 | document.getElementById('noVNC_control_bar_anchor') | |
536 | .classList.remove("noVNC_idle"); | |
3f93a385 | 537 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
538 | }, |
539 | ||
540 | idleControlbar: function() { | |
541 | document.getElementById('noVNC_control_bar_anchor') | |
542 | .classList.add("noVNC_idle"); | |
543 | }, | |
544 | ||
3f93a385 SM |
545 | keepControlbar: function() { |
546 | clearTimeout(UI.closeControlbarTimeout); | |
547 | }, | |
548 | ||
38323d4d PO |
549 | openControlbar: function() { |
550 | document.getElementById('noVNC_control_bar') | |
551 | .classList.add("noVNC_open"); | |
552 | }, | |
553 | ||
554 | closeControlbar: function() { | |
555 | UI.closeAllPanels(); | |
556 | document.getElementById('noVNC_control_bar') | |
557 | .classList.remove("noVNC_open"); | |
558 | }, | |
559 | ||
560 | toggleControlbar: function() { | |
561 | if (document.getElementById('noVNC_control_bar') | |
562 | .classList.contains("noVNC_open")) { | |
563 | UI.closeControlbar(); | |
564 | } else { | |
565 | UI.openControlbar(); | |
566 | } | |
567 | }, | |
568 | ||
04b399e2 SM |
569 | dragControlbarHandle: function (e) { |
570 | if (!UI.controlbarGrabbed) return; | |
571 | ||
572 | var ptr = Util.getPointerEvent(e); | |
573 | ||
574 | if (!UI.controlbarDrag) { | |
575 | // The goal is to trigger on a certain physical width, the | |
576 | // devicePixelRatio brings us a bit closer but is not optimal. | |
577 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
578 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
579 | ||
580 | if (dragDistance < dragThreshold) return; | |
581 | ||
582 | UI.controlbarDrag = true; | |
583 | } | |
584 | ||
585 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
586 | ||
587 | UI.moveControlbarHandle(eventY); | |
588 | ||
589 | e.preventDefault(); | |
590 | e.stopPropagation(); | |
591 | }, | |
592 | ||
593 | // Move the handle but don't allow any position outside the bounds | |
59cd99bc | 594 | moveControlbarHandle: function (viewportRelativeY) { |
04b399e2 | 595 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
596 | var handleHeight = handle.getBoundingClientRect().height; |
597 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
598 | .getBoundingClientRect(); | |
04b399e2 SM |
599 | var margin = 10; |
600 | ||
f75e4d3c SM |
601 | // These heights need to be non-zero for the below logic to work |
602 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
603 | return; | |
604 | } | |
605 | ||
59cd99bc | 606 | var newY = viewportRelativeY; |
04b399e2 | 607 | |
59cd99bc SM |
608 | // Check if the coordinates are outside the control bar |
609 | if (newY < controlbarBounds.top + margin) { | |
610 | // Force coordinates to be below the top of the control bar | |
611 | newY = controlbarBounds.top + margin; | |
612 | ||
613 | } else if (newY > controlbarBounds.top + | |
614 | controlbarBounds.height - handleHeight - margin) { | |
615 | // Force coordinates to be above the bottom of the control bar | |
616 | newY = controlbarBounds.top + | |
617 | controlbarBounds.height - handleHeight - margin; | |
04b399e2 SM |
618 | } |
619 | ||
620 | // Corner case: control bar too small for stable position | |
621 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
59cd99bc SM |
622 | newY = controlbarBounds.top + |
623 | (controlbarBounds.height - handleHeight) / 2; | |
04b399e2 SM |
624 | } |
625 | ||
59cd99bc SM |
626 | // The transform needs coordinates that are relative to the parent |
627 | var parentRelativeY = newY - controlbarBounds.top; | |
628 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
04b399e2 SM |
629 | }, |
630 | ||
631 | updateControlbarHandle: function () { | |
59cd99bc SM |
632 | // Since the control bar is fixed on the viewport and not the page, |
633 | // the move function expects coordinates relative the the viewport. | |
04b399e2 | 634 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
635 | var handleBounds = handle.getBoundingClientRect(); |
636 | UI.moveControlbarHandle(handleBounds.top); | |
04b399e2 SM |
637 | }, |
638 | ||
639 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 640 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
641 | |
642 | // mouseup and mousedown on the same place toggles the controlbar | |
643 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
644 | UI.toggleControlbar(); | |
645 | e.preventDefault(); | |
646 | e.stopPropagation(); | |
647 | } | |
648 | UI.controlbarGrabbed = false; | |
649 | }, | |
650 | ||
651 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 652 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
653 | |
654 | var ptr = Util.getPointerEvent(e); | |
655 | ||
656 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
657 | var bounds = handle.getBoundingClientRect(); | |
658 | ||
659 | WebUtil.setCapture(handle); | |
660 | UI.controlbarGrabbed = true; | |
661 | UI.controlbarDrag = false; | |
662 | ||
663 | UI.controlbarMouseDownClientY = ptr.clientY; | |
664 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
665 | e.preventDefault(); | |
666 | e.stopPropagation(); | |
667 | }, | |
668 | ||
95dd6001 | 669 | /* ------^------- |
670 | * /VISUAL | |
671 | * ============== | |
672 | * SETTINGS | |
673 | * ------v------*/ | |
674 | ||
45c70c9e | 675 | // Initial page load read/initialization of settings |
676 | initSetting: function(name, defVal) { | |
677 | // Check Query string followed by cookie | |
678 | var val = WebUtil.getConfigVar(name); | |
679 | if (val === null) { | |
680 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 681 | } |
45c70c9e | 682 | UI.updateSetting(name, val); |
bbbf42bb SR |
683 | return val; |
684 | }, | |
685 | ||
686 | // Update cookie and form control setting. If value is not set, then | |
687 | // updates from control to current cookie setting. | |
688 | updateSetting: function(name, value) { | |
689 | ||
690 | // Save the cookie for this session | |
691 | if (typeof value !== 'undefined') { | |
692 | WebUtil.writeSetting(name, value); | |
693 | } | |
694 | ||
695 | // Update the settings control | |
696 | value = UI.getSetting(name); | |
697 | ||
ae510306 | 698 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
699 | if (ctrl.type === 'checkbox') { |
700 | ctrl.checked = value; | |
701 | ||
702 | } else if (typeof ctrl.options !== 'undefined') { | |
703 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
704 | if (ctrl.options[i].value === value) { | |
705 | ctrl.selectedIndex = i; | |
706 | break; | |
707 | } | |
708 | } | |
709 | } else { | |
710 | /*Weird IE9 error leads to 'null' appearring | |
711 | in textboxes instead of ''.*/ | |
712 | if (value === null) { | |
713 | value = ""; | |
714 | } | |
715 | ctrl.value = value; | |
716 | } | |
717 | }, | |
718 | ||
719 | // Save control setting to cookie | |
720 | saveSetting: function(name) { | |
ae510306 | 721 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
722 | if (ctrl.type === 'checkbox') { |
723 | val = ctrl.checked; | |
724 | } else if (typeof ctrl.options !== 'undefined') { | |
725 | val = ctrl.options[ctrl.selectedIndex].value; | |
726 | } else { | |
727 | val = ctrl.value; | |
728 | } | |
729 | WebUtil.writeSetting(name, val); | |
730 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
731 | return val; | |
732 | }, | |
733 | ||
bbbf42bb SR |
734 | // Force a setting to be a certain value |
735 | forceSetting: function(name, val) { | |
736 | UI.updateSetting(name, val); | |
737 | return val; | |
738 | }, | |
739 | ||
45c70c9e | 740 | // Read form control compatible setting from cookie |
741 | getSetting: function(name) { | |
ae510306 | 742 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 743 | var val = WebUtil.readSetting(name); |
744 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
745 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
746 | val = false; | |
4f19e5c6 | 747 | } else { |
45c70c9e | 748 | val = true; |
4f19e5c6 | 749 | } |
bbbf42bb | 750 | } |
bbbf42bb | 751 | return val; |
bbbf42bb SR |
752 | }, |
753 | ||
95dd6001 | 754 | // Save/apply settings when 'Apply' button is pressed |
755 | settingsApply: function() { | |
756 | //Util.Debug(">> settingsApply"); | |
757 | UI.saveSetting('encrypt'); | |
758 | UI.saveSetting('true_color'); | |
759 | if (Util.browserSupportsCursorURIs()) { | |
760 | UI.saveSetting('cursor'); | |
bbbf42bb | 761 | } |
bbbf42bb | 762 | |
95dd6001 | 763 | UI.saveSetting('resize'); |
bbbf42bb | 764 | |
95dd6001 | 765 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
766 | UI.forceSetting('clip', false); | |
7d1dc09a | 767 | } |
7d1dc09a | 768 | |
95dd6001 | 769 | UI.saveSetting('clip'); |
770 | UI.saveSetting('shared'); | |
771 | UI.saveSetting('view_only'); | |
772 | UI.saveSetting('path'); | |
773 | UI.saveSetting('repeaterID'); | |
774 | UI.saveSetting('stylesheet'); | |
775 | UI.saveSetting('logging'); | |
776 | ||
777 | // Settings with immediate (non-connected related) effect | |
778 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
779 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 780 | UI.updateViewClip(); |
95dd6001 | 781 | UI.updateViewDrag(); |
782 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 783 | }, |
784 | ||
ed8cbe4e PO |
785 | /* ------^------- |
786 | * /SETTINGS | |
787 | * ============== | |
788 | * PANELS | |
789 | * ------v------*/ | |
790 | ||
791 | closeAllPanels: function() { | |
792 | UI.closeSettingsPanel(); | |
793 | UI.closeXvpPanel(); | |
794 | UI.closeClipboardPanel(); | |
795 | UI.closeConnectPanel(); | |
fb7c3b3b | 796 | UI.closeExtraKeys(); |
ed8cbe4e PO |
797 | }, |
798 | ||
799 | /* ------^------- | |
800 | * /PANELS | |
801 | * ============== | |
802 | * SETTINGS (panel) | |
803 | * ------v------*/ | |
804 | ||
805 | openSettingsPanel: function() { | |
806 | UI.closeAllPanels(); | |
38323d4d | 807 | UI.openControlbar(); |
ed8cbe4e PO |
808 | |
809 | UI.updateSetting('encrypt'); | |
810 | UI.updateSetting('true_color'); | |
811 | if (Util.browserSupportsCursorURIs()) { | |
812 | UI.updateSetting('cursor'); | |
813 | } else { | |
bea2b3fd | 814 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ed8cbe4e | 815 | document.getElementById('noVNC_setting_cursor').disabled = true; |
bbbf42bb | 816 | } |
ed8cbe4e PO |
817 | UI.updateSetting('clip'); |
818 | UI.updateSetting('resize'); | |
819 | UI.updateSetting('shared'); | |
820 | UI.updateSetting('view_only'); | |
821 | UI.updateSetting('path'); | |
822 | UI.updateSetting('repeaterID'); | |
823 | UI.updateSetting('stylesheet'); | |
824 | UI.updateSetting('logging'); | |
825 | ||
e40978c7 PO |
826 | document.getElementById('noVNC_settings') |
827 | .classList.add("noVNC_open"); | |
828 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 829 | .classList.add("noVNC_selected"); |
45c70c9e | 830 | }, |
bbbf42bb | 831 | |
ed8cbe4e | 832 | closeSettingsPanel: function() { |
e40978c7 PO |
833 | document.getElementById('noVNC_settings') |
834 | .classList.remove("noVNC_open"); | |
835 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 836 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
837 | }, |
838 | ||
839 | // Toggle the settings menu: | |
840 | // On open, settings are refreshed from saved cookies. | |
841 | // On close, settings are applied | |
842 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
843 | if (document.getElementById('noVNC_settings') |
844 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 845 | UI.settingsApply(); |
ed8cbe4e | 846 | UI.closeSettingsPanel(); |
bbbf42bb | 847 | } else { |
ed8cbe4e | 848 | UI.openSettingsPanel(); |
bbbf42bb SR |
849 | } |
850 | }, | |
851 | ||
95dd6001 | 852 | /* ------^------- |
853 | * /SETTINGS | |
854 | * ============== | |
855 | * XVP | |
856 | * ------v------*/ | |
857 | ||
ed8cbe4e PO |
858 | openXvpPanel: function() { |
859 | UI.closeAllPanels(); | |
38323d4d | 860 | UI.openControlbar(); |
ed8cbe4e PO |
861 | |
862 | document.getElementById('noVNC_xvp') | |
863 | .classList.add("noVNC_open"); | |
864 | document.getElementById('noVNC_xvp_button') | |
865 | .classList.add("noVNC_selected"); | |
866 | }, | |
867 | ||
868 | closeXvpPanel: function() { | |
869 | document.getElementById('noVNC_xvp') | |
870 | .classList.remove("noVNC_open"); | |
871 | document.getElementById('noVNC_xvp_button') | |
872 | .classList.remove("noVNC_selected"); | |
873 | }, | |
874 | ||
bbbf42bb | 875 | toggleXvpPanel: function() { |
ed8cbe4e PO |
876 | if (document.getElementById('noVNC_xvp') |
877 | .classList.contains("noVNC_open")) { | |
878 | UI.closeXvpPanel(); | |
bbbf42bb | 879 | } else { |
ed8cbe4e | 880 | UI.openXvpPanel(); |
bbbf42bb | 881 | } |
bbbf42bb SR |
882 | }, |
883 | ||
884 | // Disable/enable XVP button | |
9e45354e | 885 | updateXvpButton: function(ver) { |
eef91bf9 | 886 | if (ver >= 1 && !UI.rfb.get_view_only()) { |
a49d9298 | 887 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 888 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 889 | } else { |
a49d9298 | 890 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 891 | .classList.add("noVNC_hidden"); |
bbbf42bb | 892 | // Close XVP panel if open |
ed8cbe4e | 893 | UI.closeXvpPanel(); |
bbbf42bb SR |
894 | } |
895 | }, | |
896 | ||
95dd6001 | 897 | /* ------^------- |
898 | * /XVP | |
899 | * ============== | |
900 | * CLIPBOARD | |
901 | * ------v------*/ | |
f8b399d7 | 902 | |
ed8cbe4e PO |
903 | openClipboardPanel: function() { |
904 | UI.closeAllPanels(); | |
38323d4d | 905 | UI.openControlbar(); |
ed8cbe4e PO |
906 | |
907 | document.getElementById('noVNC_clipboard') | |
908 | .classList.add("noVNC_open"); | |
909 | document.getElementById('noVNC_clipboard_button') | |
910 | .classList.add("noVNC_selected"); | |
911 | }, | |
912 | ||
913 | closeClipboardPanel: function() { | |
914 | document.getElementById('noVNC_clipboard') | |
915 | .classList.remove("noVNC_open"); | |
916 | document.getElementById('noVNC_clipboard_button') | |
917 | .classList.remove("noVNC_selected"); | |
918 | }, | |
919 | ||
bbbf42bb | 920 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
921 | if (document.getElementById('noVNC_clipboard') |
922 | .classList.contains("noVNC_open")) { | |
923 | UI.closeClipboardPanel(); | |
bbbf42bb | 924 | } else { |
ed8cbe4e | 925 | UI.openClipboardPanel(); |
bbbf42bb | 926 | } |
bbbf42bb SR |
927 | }, |
928 | ||
4d26f58e | 929 | clipboardReceive: function(rfb, text) { |
930 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 931 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 932 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 933 | }, |
934 | ||
4d26f58e | 935 | clipboardClear: function() { |
ae510306 | 936 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 937 | UI.rfb.clipboardPasteFrom(""); |
938 | }, | |
939 | ||
4d26f58e | 940 | clipboardSend: function() { |
ae510306 | 941 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 942 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 943 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 944 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 945 | }, |
946 | ||
947 | /* ------^------- | |
948 | * /CLIPBOARD | |
949 | * ============== | |
950 | * CONNECTION | |
951 | * ------v------*/ | |
952 | ||
ed8cbe4e PO |
953 | openConnectPanel: function() { |
954 | UI.closeAllPanels(); | |
38323d4d | 955 | UI.openControlbar(); |
ab81ddf5 | 956 | |
ed8cbe4e PO |
957 | document.getElementById('noVNC_connect_controls') |
958 | .classList.add("noVNC_open"); | |
959 | document.getElementById('noVNC_connect_controls_button') | |
960 | .classList.add("noVNC_selected"); | |
961 | ||
962 | document.getElementById('noVNC_setting_host').focus(); | |
963 | }, | |
964 | ||
965 | closeConnectPanel: function() { | |
966 | document.getElementById('noVNC_connect_controls') | |
967 | .classList.remove("noVNC_open"); | |
968 | document.getElementById('noVNC_connect_controls_button') | |
969 | .classList.remove("noVNC_selected"); | |
970 | ||
971 | UI.saveSetting('host'); | |
972 | UI.saveSetting('port'); | |
973 | UI.saveSetting('token'); | |
974 | //UI.saveSetting('password'); | |
975 | }, | |
976 | ||
977 | toggleConnectPanel: function() { | |
978 | if (document.getElementById('noVNC_connect_controls') | |
979 | .classList.contains("noVNC_open")) { | |
980 | UI.closeConnectPanel(); | |
ab81ddf5 | 981 | } else { |
ed8cbe4e | 982 | UI.openConnectPanel(); |
ab81ddf5 | 983 | } |
bbbf42bb SR |
984 | }, |
985 | ||
986 | connect: function() { | |
ae510306 SR |
987 | var host = document.getElementById('noVNC_setting_host').value; |
988 | var port = document.getElementById('noVNC_setting_port').value; | |
989 | var password = document.getElementById('noVNC_setting_password').value; | |
990 | var token = document.getElementById('noVNC_setting_token').value; | |
991 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
992 | |
993 | //if token is in path then ignore the new token variable | |
994 | if (token) { | |
995 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
996 | } | |
997 | ||
bbbf42bb | 998 | if ((!host) || (!port)) { |
f28e248d | 999 | var msg = _("Must set host and port"); |
7d20158b SM |
1000 | Util.Error(msg); |
1001 | UI.showStatus(msg, 'error'); | |
3bb12056 | 1002 | return; |
bbbf42bb | 1003 | } |
53fc7392 | 1004 | |
d9fc1c7b | 1005 | if (!UI.initRFB()) return; |
58ded70d | 1006 | |
4102b71c SM |
1007 | UI.closeAllPanels(); |
1008 | ||
bbbf42bb SR |
1009 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
1010 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
1011 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
1012 | UI.rfb.set_shared(UI.getSetting('shared')); | |
1013 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
1014 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 1015 | |
bbbf42bb | 1016 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 1017 | }, |
5299db1a | 1018 | |
bbbf42bb | 1019 | disconnect: function() { |
ed8cbe4e | 1020 | UI.closeAllPanels(); |
bbbf42bb | 1021 | UI.rfb.disconnect(); |
8e0f0088 | 1022 | |
f8b399d7 | 1023 | // Restore the callback used for initial resize |
ab81ddf5 | 1024 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 1025 | |
e543525f | 1026 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
1027 | }, |
1028 | ||
3bb12056 SM |
1029 | disconnectFinished: function (rfb, reason) { |
1030 | if (typeof reason !== 'undefined') { | |
1031 | UI.showStatus(reason, 'error'); | |
1032 | } | |
1033 | UI.openConnectPanel(); | |
1034 | }, | |
1035 | ||
7d714b15 SM |
1036 | /* ------^------- |
1037 | * /CONNECTION | |
1038 | * ============== | |
1039 | * PASSWORD | |
1040 | * ------v------*/ | |
1041 | ||
1042 | passwordRequired: function(rfb, msg) { | |
1043 | ||
1044 | document.getElementById('noVNC_password_dlg') | |
1045 | .classList.add('noVNC_open'); | |
1046 | ||
1047 | setTimeout(function () { | |
1048 | document.getElementById('noVNC_password_input').focus(); | |
1049 | }, 100); | |
1050 | ||
1051 | if (typeof msg === 'undefined') { | |
1052 | msg = "Password is required"; | |
1053 | } | |
4770b0c3 | 1054 | Util.Warn(msg); |
3bb12056 | 1055 | UI.showStatus(msg, "warning"); |
7d714b15 SM |
1056 | }, |
1057 | ||
95dd6001 | 1058 | setPassword: function() { |
8a7ec6ea SM |
1059 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1060 | document.getElementById('noVNC_password_dlg') | |
1061 | .classList.remove('noVNC_open'); | |
95dd6001 | 1062 | return false; |
1063 | }, | |
58ded70d | 1064 | |
95dd6001 | 1065 | /* ------^------- |
7d714b15 | 1066 | * /PASSWORD |
95dd6001 | 1067 | * ============== |
1068 | * FULLSCREEN | |
1069 | * ------v------*/ | |
1070 | ||
7d1dc09a | 1071 | toggleFullscreen: function() { |
1072 | if (document.fullscreenElement || // alternative standard method | |
1073 | document.mozFullScreenElement || // currently working methods | |
1074 | document.webkitFullscreenElement || | |
a6357e82 | 1075 | document.msFullscreenElement) { |
7d1dc09a | 1076 | if (document.exitFullscreen) { |
1077 | document.exitFullscreen(); | |
1078 | } else if (document.mozCancelFullScreen) { | |
1079 | document.mozCancelFullScreen(); | |
1080 | } else if (document.webkitExitFullscreen) { | |
1081 | document.webkitExitFullscreen(); | |
1082 | } else if (document.msExitFullscreen) { | |
1083 | document.msExitFullscreen(); | |
1084 | } | |
1085 | } else { | |
1086 | if (document.documentElement.requestFullscreen) { | |
1087 | document.documentElement.requestFullscreen(); | |
1088 | } else if (document.documentElement.mozRequestFullScreen) { | |
1089 | document.documentElement.mozRequestFullScreen(); | |
1090 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1091 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1092 | } else if (document.body.msRequestFullscreen) { | |
1093 | document.body.msRequestFullscreen(); | |
1094 | } | |
1095 | } | |
a6357e82 | 1096 | UI.enableDisableViewClip(); |
7d1dc09a | 1097 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1098 | }, |
1099 | ||
7d1dc09a | 1100 | updateFullscreenButton: function() { |
1101 | if (document.fullscreenElement || // alternative standard method | |
1102 | document.mozFullScreenElement || // currently working methods | |
1103 | document.webkitFullscreenElement || | |
1104 | document.msFullscreenElement ) { | |
a49d9298 | 1105 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1106 | .classList.add("noVNC_selected"); |
7d1dc09a | 1107 | } else { |
a49d9298 | 1108 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1109 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1110 | } |
1111 | }, | |
1112 | ||
95dd6001 | 1113 | /* ------^------- |
1114 | * /FULLSCREEN | |
1115 | * ============== | |
1116 | * RESIZE | |
1117 | * ------v------*/ | |
777cb7a0 | 1118 | |
1119 | // Apply remote resizing or local scaling | |
0bd2cbac | 1120 | applyResizeMode: function() { |
58ded70d SR |
1121 | if (!UI.rfb) return; |
1122 | ||
777cb7a0 | 1123 | var screen = UI.screenSize(); |
1124 | ||
3bb12056 | 1125 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1126 | |
1127 | var display = UI.rfb.get_display(); | |
1128 | var resizeMode = UI.getSetting('resize'); | |
1129 | ||
1130 | if (resizeMode === 'remote') { | |
1131 | ||
1132 | // Request changing the resolution of the remote display to | |
1133 | // the size of the local browser viewport. | |
1134 | ||
1135 | // In order to not send multiple requests before the browser-resize | |
1136 | // is finished we wait 0.5 seconds before sending the request. | |
1137 | clearTimeout(UI.resizeTimeout); | |
1138 | UI.resizeTimeout = setTimeout(function(){ | |
1139 | ||
1140 | // Limit the viewport to the size of the browser window | |
1141 | display.set_maxWidth(screen.w); | |
1142 | display.set_maxHeight(screen.h); | |
1143 | ||
777cb7a0 | 1144 | // Request a remote size covering the viewport |
7ae53db9 SM |
1145 | if (UI.rfb.requestDesktopSize(screen.w, screen.h)) { |
1146 | Util.Debug('Requested new desktop size: ' + | |
1147 | screen.w + 'x' + screen.h); | |
1148 | } | |
777cb7a0 | 1149 | }, 500); |
1150 | ||
1151 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1152 | var downscaleOnly = resizeMode === 'downscale'; | |
1153 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
ceb847b0 SM |
1154 | |
1155 | if (!UI.rfb.get_view_only()) { | |
1156 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1157 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1158 | } | |
777cb7a0 | 1159 | } |
1160 | } | |
bbbf42bb SR |
1161 | }, |
1162 | ||
2e5cae1b | 1163 | // Gets the the size of the available viewport in the browser window |
0bd2cbac | 1164 | screenSize: function() { |
ae510306 | 1165 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1166 | |
1167 | // Hide the scrollbars until the size is calculated | |
1168 | screen.style.overflow = "hidden"; | |
1169 | ||
1170 | var pos = Util.getPosition(screen); | |
1171 | var w = pos.width; | |
1172 | var h = pos.height; | |
1173 | ||
1174 | screen.style.overflow = "visible"; | |
1175 | ||
1176 | if (isNaN(w) || isNaN(h)) { | |
1177 | return false; | |
1178 | } else { | |
1179 | return {w: w, h: h}; | |
1180 | } | |
bbbf42bb SR |
1181 | }, |
1182 | ||
777cb7a0 | 1183 | // Normally we only apply the current resize mode after a window resize |
1184 | // event. This means that when a new connection is opened, there is no | |
1185 | // resize mode active. | |
1186 | // We have to wait until the first FBU because this is where the client | |
1187 | // will find the supported encodings of the server. Some calls later in | |
1188 | // the chain is dependant on knowing the server-capabilities. | |
1189 | initialResize: function(rfb, fbu) { | |
1190 | UI.applyResizeMode(); | |
1191 | // After doing this once, we remove the callback. | |
1192 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1193 | }, |
1194 | ||
95dd6001 | 1195 | /* ------^------- |
1196 | * /RESIZE | |
1197 | * ============== | |
1198 | * CLIPPING | |
1199 | * ------v------*/ | |
1200 | ||
30bfff81 | 1201 | // Set and configure viewport clipping |
bbbf42bb | 1202 | setViewClip: function(clip) { |
f0d9ab96 | 1203 | UI.updateSetting('clip', clip); |
1204 | UI.updateViewClip(); | |
1205 | }, | |
1206 | ||
1207 | // Update parameters that depend on the clip setting | |
1208 | updateViewClip: function() { | |
1c1cc1d0 | 1209 | if (!UI.rfb) return; |
8e0f0088 | 1210 | |
f0d9ab96 | 1211 | var display = UI.rfb.get_display(); |
bbbf42bb | 1212 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1213 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1214 | |
f0d9ab96 | 1215 | if (cur_clip !== new_clip) { |
1216 | display.set_viewport(new_clip); | |
bbbf42bb | 1217 | } |
8e0f0088 | 1218 | |
f0d9ab96 | 1219 | var size = UI.screenSize(); |
fdedbafb | 1220 | |
f0d9ab96 | 1221 | if (new_clip && size) { |
1222 | // When clipping is enabled, the screen is limited to | |
1223 | // the size of the browser window. | |
1224 | display.set_maxWidth(size.w); | |
1225 | display.set_maxHeight(size.h); | |
fdedbafb | 1226 | |
f0d9ab96 | 1227 | var screen = document.getElementById('noVNC_screen'); |
1228 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1229 | |
f0d9ab96 | 1230 | // Hide potential scrollbars that can skew the position |
1231 | screen.style.overflow = "hidden"; | |
fdedbafb | 1232 | |
f0d9ab96 | 1233 | // The x position marks the left margin of the canvas, |
1234 | // remove the margin from both sides to keep it centered. | |
1235 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1236 | |
f0d9ab96 | 1237 | screen.style.overflow = "visible"; |
1238 | ||
1239 | display.viewportChangeSize(new_w, size.h); | |
1240 | } else { | |
1241 | // Disable max dimensions | |
1242 | display.set_maxWidth(0); | |
1243 | display.set_maxHeight(0); | |
1244 | display.viewportChangeSize(); | |
bbbf42bb SR |
1245 | } |
1246 | }, | |
1247 | ||
30bfff81 | 1248 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1249 | enableDisableViewClip: function() { |
ae510306 | 1250 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1251 | |
f620259b | 1252 | if (UI.isSafari) { |
1253 | // Safari auto-hides the scrollbars which makes them | |
1254 | // impossible to use in most cases | |
1255 | UI.setViewClip(true); | |
ae510306 | 1256 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1257 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1258 | // Disable clipping if we are scaling |
1259 | UI.setViewClip(false); | |
ae510306 | 1260 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1261 | } else if (document.msFullscreenElement) { |
1262 | // The browser is IE and we are in fullscreen mode. | |
1263 | // - We need to force clipping while in fullscreen since | |
1264 | // scrollbars doesn't work. | |
f28e248d PO |
1265 | var msg = _("Forcing clipping mode since " + |
1266 | "scrollbars aren't supported " + | |
1267 | "by IE in fullscreen"); | |
7d20158b SM |
1268 | Util.Debug(msg); |
1269 | UI.showStatus(msg); | |
a6357e82 | 1270 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1271 | UI.setViewClip(true); | |
ae510306 | 1272 | document.getElementById('noVNC_setting_clip').disabled = true; |
8473635a SM |
1273 | } else if (document.body.msRequestFullscreen && |
1274 | UI.rememberedClipSetting !== null) { | |
a6357e82 | 1275 | // Restore view clip to what it was before fullscreen on IE |
1276 | UI.setViewClip(UI.rememberedClipSetting); | |
3bb12056 | 1277 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1278 | UI.connected || Util.isTouchDevice; |
30bfff81 | 1279 | } else { |
3bb12056 | 1280 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1281 | UI.connected || Util.isTouchDevice; |
1282 | if (Util.isTouchDevice) { | |
a6357e82 | 1283 | UI.setViewClip(true); |
30bfff81 | 1284 | } |
1285 | } | |
1286 | }, | |
1287 | ||
95dd6001 | 1288 | /* ------^------- |
1289 | * /CLIPPING | |
1290 | * ============== | |
1291 | * VIEWDRAG | |
1292 | * ------v------*/ | |
1293 | ||
f0d9ab96 | 1294 | toggleViewDrag: function() { |
58ded70d | 1295 | if (!UI.rfb) return; |
bbbf42bb | 1296 | |
f0d9ab96 | 1297 | var drag = UI.rfb.get_viewportDrag(); |
1298 | UI.setViewDrag(!drag); | |
1299 | }, | |
1300 | ||
1301 | // Set the view drag mode which moves the viewport on mouse drags | |
1302 | setViewDrag: function(drag) { | |
1303 | if (!UI.rfb) return; | |
1304 | ||
1305 | UI.rfb.set_viewportDrag(drag); | |
1306 | ||
1307 | UI.updateViewDrag(); | |
1308 | }, | |
1309 | ||
1310 | updateViewDrag: function() { | |
1311 | var clipping = false; | |
bbbf42bb | 1312 | |
3bb12056 | 1313 | if (!UI.connected) return; |
6244e383 | 1314 | |
e00698fe | 1315 | // Check if viewport drag is possible. It is only possible |
1316 | // if the remote display is clipping the client display. | |
6244e383 | 1317 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1318 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1319 | clipping = true; |
1320 | } | |
31ddaa1c | 1321 | |
f0d9ab96 | 1322 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1323 | |
6244e383 PO |
1324 | if (!clipping && |
1325 | UI.rfb.get_viewportDrag()) { | |
1326 | // The size of the remote display is the same or smaller | |
1327 | // than the client display. Make sure viewport drag isn't | |
1328 | // active when it can't be used. | |
1329 | UI.rfb.set_viewportDrag(false); | |
1330 | } | |
1331 | ||
1332 | if (UI.rfb.get_viewportDrag()) { | |
1333 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1334 | } else { |
6244e383 PO |
1335 | viewDragButton.classList.remove("noVNC_selected"); |
1336 | } | |
31ddaa1c | 1337 | |
6244e383 PO |
1338 | // Different behaviour for touch vs non-touch |
1339 | // The button is disabled instead of hidden on touch devices | |
bea2b3fd | 1340 | if (Util.isTouchDevice) { |
6244e383 PO |
1341 | viewDragButton.classList.remove("noVNC_hidden"); |
1342 | ||
1343 | if (clipping) { | |
1344 | viewDragButton.disabled = false; | |
31ddaa1c | 1345 | } else { |
6244e383 | 1346 | viewDragButton.disabled = true; |
31ddaa1c | 1347 | } |
6244e383 PO |
1348 | } else { |
1349 | viewDragButton.disabled = false; | |
29a0e6a8 | 1350 | |
6244e383 | 1351 | if (clipping) { |
e40978c7 | 1352 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1353 | } else { |
6244e383 | 1354 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1355 | } |
f8b399d7 | 1356 | } |
1357 | }, | |
1358 | ||
95dd6001 | 1359 | /* ------^------- |
1360 | * /VIEWDRAG | |
1361 | * ============== | |
1362 | * KEYBOARD | |
1363 | * ------v------*/ | |
fdf21468 | 1364 | |
4b30f9ce | 1365 | showVirtualKeyboard: function() { |
bea2b3fd | 1366 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1367 | |
1368 | var input = document.getElementById('noVNC_keyboardinput'); | |
1369 | ||
1c1cc1d0 | 1370 | if (document.activeElement == input) return; |
4b30f9ce | 1371 | |
4b30f9ce SM |
1372 | input.focus(); |
1373 | ||
1374 | try { | |
1375 | var l = input.value.length; | |
1376 | // Move the caret to the end | |
1377 | input.setSelectionRange(l, l); | |
1378 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1379 | }, | |
1380 | ||
1381 | hideVirtualKeyboard: function() { | |
bea2b3fd | 1382 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1383 | |
1384 | var input = document.getElementById('noVNC_keyboardinput'); | |
1385 | ||
1c1cc1d0 | 1386 | if (document.activeElement != input) return; |
4b30f9ce SM |
1387 | |
1388 | input.blur(); | |
1389 | }, | |
1390 | ||
1391 | toggleVirtualKeyboard: function () { | |
ffcadf95 PO |
1392 | if (document.getElementById('noVNC_keyboard_button') |
1393 | .classList.contains("noVNC_selected")) { | |
4b30f9ce SM |
1394 | UI.hideVirtualKeyboard(); |
1395 | } else { | |
1396 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1397 | } |
1398 | }, | |
1399 | ||
ffcadf95 PO |
1400 | onfocusVirtualKeyboard: function(event) { |
1401 | document.getElementById('noVNC_keyboard_button') | |
1402 | .classList.add("noVNC_selected"); | |
fdf21468 | 1403 | }, |
1404 | ||
ffcadf95 PO |
1405 | onblurVirtualKeyboard: function(event) { |
1406 | document.getElementById('noVNC_keyboard_button') | |
1407 | .classList.remove("noVNC_selected"); | |
1408 | }, | |
1409 | ||
1410 | keepVirtualKeyboard: function(event) { | |
1411 | var input = document.getElementById('noVNC_keyboardinput'); | |
1412 | ||
1413 | // Only prevent focus change if the virtual keyboard is active | |
1414 | if (document.activeElement != input) { | |
1415 | return; | |
bbbf42bb | 1416 | } |
ffcadf95 PO |
1417 | |
1418 | // Allow clicking on links | |
1419 | if (event.target.tagName === "a") { | |
1420 | return; | |
1421 | } | |
1422 | ||
1423 | // And form elements, except standard noVNC buttons | |
1424 | if ((event.target.form !== undefined) && | |
1425 | !event.target.classList.contains("noVNC_button")) { | |
1426 | return; | |
1427 | } | |
1428 | ||
1429 | event.preventDefault(); | |
bbbf42bb SR |
1430 | }, |
1431 | ||
1432 | keyboardinputReset: function() { | |
ae510306 | 1433 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1434 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1435 | UI.lastKeyboardinput = kbi.value; | |
1436 | }, | |
1437 | ||
1438 | // When normal keyboard events are left uncought, use the input events from | |
1439 | // the keyboardinput element instead and generate the corresponding key events. | |
1440 | // This code is required since some browsers on Android are inconsistent in | |
1441 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1442 | keyInput: function(event) { | |
3b8ec46f | 1443 | |
58ded70d | 1444 | if (!UI.rfb) return; |
3b8ec46f | 1445 | |
bbbf42bb | 1446 | var newValue = event.target.value; |
1138bdd4 | 1447 | |
1448 | if (!UI.lastKeyboardinput) { | |
1449 | UI.keyboardinputReset(); | |
1450 | } | |
cb3e4deb | 1451 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1452 | |
1453 | var newLen; | |
1454 | try { | |
1455 | // Try to check caret position since whitespace at the end | |
1456 | // will not be considered by value.length in some browsers | |
1457 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1458 | } catch (err) { | |
1459 | // selectionStart is undefined in Google Chrome | |
1460 | newLen = newValue.length; | |
1461 | } | |
1462 | var oldLen = oldValue.length; | |
1463 | ||
1464 | var backspaces; | |
1465 | var inputs = newLen - oldLen; | |
1466 | if (inputs < 0) { | |
1467 | backspaces = -inputs; | |
1468 | } else { | |
1469 | backspaces = 0; | |
1470 | } | |
8e0f0088 | 1471 | |
bbbf42bb SR |
1472 | // Compare the old string with the new to account for |
1473 | // text-corrections or other input that modify existing text | |
1474 | var i; | |
1475 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1476 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1477 | inputs = newLen - i; | |
1478 | backspaces = oldLen - i; | |
1479 | break; | |
1480 | } | |
1481 | } | |
1482 | ||
1483 | // Send the key events | |
1484 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1485 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1486 | } |
1487 | for (i = newLen - inputs; i < newLen; i++) { | |
0b96eddf | 1488 | UI.rfb.sendKey(keysyms.fromUnicode(newValue.charCodeAt(i)).keysym); |
bbbf42bb SR |
1489 | } |
1490 | ||
1491 | // Control the text content length in the keyboardinput element | |
1492 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1493 | UI.keyboardinputReset(); | |
1494 | } else if (newLen < 1) { | |
1495 | // There always have to be some text in the keyboardinput | |
1496 | // element with which backspace can interact. | |
1497 | UI.keyboardinputReset(); | |
1498 | // This sometimes causes the keyboard to disappear for a second | |
1499 | // but it is required for the android keyboard to recognize that | |
1500 | // text has been added to the field | |
1501 | event.target.blur(); | |
1502 | // This has to be ran outside of the input handler in order to work | |
ffcadf95 | 1503 | setTimeout(event.target.focus.bind(event.target), 0); |
bbbf42bb SR |
1504 | } else { |
1505 | UI.lastKeyboardinput = newValue; | |
1506 | } | |
1507 | }, | |
1508 | ||
4b30f9ce SM |
1509 | /* ------^------- |
1510 | * /KEYBOARD | |
1511 | * ============== | |
1512 | * EXTRA KEYS | |
1513 | * ------v------*/ | |
1514 | ||
ed8cbe4e | 1515 | openExtraKeys: function() { |
fb7c3b3b | 1516 | UI.closeAllPanels(); |
38323d4d | 1517 | UI.openControlbar(); |
fb7c3b3b | 1518 | |
ed8cbe4e PO |
1519 | document.getElementById('noVNC_modifiers') |
1520 | .classList.add("noVNC_open"); | |
1521 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1522 | .classList.add("noVNC_selected"); | |
1523 | }, | |
1524 | ||
1525 | closeExtraKeys: function() { | |
1526 | document.getElementById('noVNC_modifiers') | |
1527 | .classList.remove("noVNC_open"); | |
1528 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1529 | .classList.remove("noVNC_selected"); | |
1530 | }, | |
1531 | ||
cd611a53 | 1532 | toggleExtraKeys: function() { |
ed8cbe4e PO |
1533 | if(document.getElementById('noVNC_modifiers') |
1534 | .classList.contains("noVNC_open")) { | |
1535 | UI.closeExtraKeys(); | |
1536 | } else { | |
1537 | UI.openExtraKeys(); | |
bbbf42bb SR |
1538 | } |
1539 | }, | |
1540 | ||
fdf21468 | 1541 | sendEsc: function() { |
ae510306 | 1542 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1543 | }, |
1544 | ||
1545 | sendTab: function() { | |
ae510306 | 1546 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1547 | }, |
1548 | ||
bbbf42bb | 1549 | toggleCtrl: function() { |
b0c6d3c6 | 1550 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1551 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1552 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1553 | btn.classList.remove("noVNC_selected"); |
1554 | } else { | |
1555 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1556 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1557 | } |
1558 | }, | |
1559 | ||
1560 | toggleAlt: function() { | |
b0c6d3c6 | 1561 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1562 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1563 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1564 | btn.classList.remove("noVNC_selected"); |
1565 | } else { | |
1566 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1567 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1568 | } |
1569 | }, | |
1570 | ||
fdf21468 | 1571 | sendCtrlAltDel: function() { |
1572 | UI.rfb.sendCtrlAltDel(); | |
bbbf42bb SR |
1573 | }, |
1574 | ||
95dd6001 | 1575 | /* ------^------- |
4b30f9ce | 1576 | * /EXTRA KEYS |
95dd6001 | 1577 | * ============== |
1578 | * MISC | |
1579 | * ------v------*/ | |
1580 | ||
1581 | setMouseButton: function(num) { | |
eef91bf9 SM |
1582 | var view_only = UI.rfb.get_view_only(); |
1583 | if (UI.rfb && !view_only) { | |
95dd6001 | 1584 | UI.rfb.get_mouse().set_touchButton(num); |
1585 | } | |
1586 | ||
1587 | var blist = [0, 1,2,4]; | |
1588 | for (var b = 0; b < blist.length; b++) { | |
eef91bf9 SM |
1589 | var button = document.getElementById('noVNC_mouse_button' + |
1590 | blist[b]); | |
1591 | if (blist[b] === num && !view_only) { | |
e40978c7 | 1592 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1593 | } else { |
e40978c7 | 1594 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1595 | } |
1596 | } | |
1597 | }, | |
1598 | ||
1599 | displayBlur: function() { | |
ceb847b0 SM |
1600 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1601 | UI.rfb.get_keyboard().set_focused(false); | |
1602 | UI.rfb.get_mouse().set_focused(false); | |
1603 | } | |
95dd6001 | 1604 | }, |
1605 | ||
1606 | displayFocus: function() { | |
ceb847b0 SM |
1607 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1608 | UI.rfb.get_keyboard().set_focused(true); | |
1609 | UI.rfb.get_mouse().set_focused(true); | |
1610 | } | |
bbbf42bb SR |
1611 | }, |
1612 | ||
3bb12056 SM |
1613 | updateDesktopName: function(rfb, name) { |
1614 | UI.desktopName = name; | |
1615 | // Display the desktop name in the document title | |
95dd6001 | 1616 | document.title = name + " - noVNC"; |
bbbf42bb SR |
1617 | }, |
1618 | ||
63bf2ba5 PO |
1619 | bell: function(rfb) { |
1620 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1621 | document.getElementById('noVNC_bell').play(); | |
1622 | } | |
1623 | }, | |
1624 | ||
bbbf42bb SR |
1625 | //Helper to add options to dropdown. |
1626 | addOption: function(selectbox, text, value) { | |
1627 | var optn = document.createElement("OPTION"); | |
1628 | optn.text = text; | |
1629 | optn.value = value; | |
1630 | selectbox.options.add(optn); | |
1631 | }, | |
1632 | ||
95dd6001 | 1633 | /* ------^------- |
1634 | * /MISC | |
1635 | * ============== | |
1636 | */ | |
bbbf42bb | 1637 | }; |
ae510306 SR |
1638 | |
1639 | /* [module] UI.load(); */ | |
bbbf42bb | 1640 | })(); |
ae510306 SR |
1641 | |
1642 | /* [module] export default UI; */ |