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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 | ||
3cdc603a PO |
43 | // Set up translations |
44 | var LINGUAS = ["de", "el", "nl", "sv"]; | |
45 | Util.Localisation.setup(LINGUAS); | |
46 | if (Util.Localisation.language !== "en") { | |
47 | WebUtil.load_scripts( | |
48 | {'app': ["locale/" + Util.Localisation.language + ".js"]}); | |
49 | } | |
50 | ||
ae510306 | 51 | /* [begin skip-as-module] */ |
bbbf42bb | 52 | // Load supporting scripts |
72bdd06e | 53 | WebUtil.load_scripts( |
3cdc603a PO |
54 | {'core': ["base64.js", "websock.js", "des.js", "input/keysymdef.js", |
55 | "input/xtscancodes.js", "input/util.js", "input/devices.js", | |
56 | "display.js", "inflator.js", "rfb.js", "input/keysym.js"]}); | |
ae510306 | 57 | |
bbbf42bb | 58 | window.onscriptsload = function () { UI.load(); }; |
ae510306 | 59 | /* [end skip-as-module] */ |
bbbf42bb | 60 | |
f28e248d PO |
61 | var _ = Util.Localisation.get; |
62 | ||
bd6874e0 | 63 | UI = { |
bbbf42bb | 64 | |
3bb12056 SM |
65 | connected: false, |
66 | desktopName: "", | |
529c64e1 | 67 | |
045d9224 | 68 | resizeTimeout: null, |
ca5c74ad | 69 | statusTimeout: null, |
529c64e1 | 70 | hideKeyboardTimeout: null, |
3f93a385 SM |
71 | idleControlbarTimeout: null, |
72 | closeControlbarTimeout: null, | |
529c64e1 | 73 | |
04b399e2 SM |
74 | controlbarGrabbed: false, |
75 | controlbarDrag: false, | |
76 | controlbarMouseDownClientY: 0, | |
77 | controlbarMouseDownOffsetY: 0, | |
529c64e1 | 78 | |
f620259b | 79 | isSafari: false, |
a6357e82 | 80 | rememberedClipSetting: null, |
529c64e1 | 81 | lastKeyboardinput: null, |
82 | defaultKeyboardinputLen: 100, | |
83 | ||
bbbf42bb SR |
84 | // Setup rfb object, load settings from browser storage, then call |
85 | // UI.init to setup the UI/menus | |
0bd2cbac | 86 | load: function(callback) { |
bbbf42bb SR |
87 | WebUtil.initSettings(UI.start, callback); |
88 | }, | |
89 | ||
90 | // Render default UI and initialize settings menu | |
91 | start: function(callback) { | |
0f6af1e3 | 92 | |
93 | // Setup global variables first | |
0f6af1e3 | 94 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && |
95 | navigator.userAgent.indexOf('Chrome') === -1); | |
96 | ||
97 | UI.initSettings(); | |
98 | ||
edffd9e2 PO |
99 | // Translate the DOM |
100 | Util.Localisation.translateDOM(); | |
101 | ||
6244e383 | 102 | // Adapt the interface for touch screen devices |
bea2b3fd | 103 | if (Util.isTouchDevice) { |
6244e383 | 104 | document.documentElement.classList.add("noVNC_touch"); |
0f6af1e3 | 105 | // Remove the address bar |
106 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
107 | UI.forceSetting('clip', true); | |
108 | } else { | |
109 | UI.initSetting('clip', false); | |
110 | } | |
111 | ||
112 | // Setup and initialize event handlers | |
113 | UI.setupWindowEvents(); | |
114 | UI.setupFullscreen(); | |
115 | UI.addControlbarHandlers(); | |
116 | UI.addTouchSpecificHandlers(); | |
ebbec43a | 117 | UI.addExtraKeysHandlers(); |
0f6af1e3 | 118 | UI.addXvpHandlers(); |
119 | UI.addConnectionControlHandlers(); | |
120 | UI.addClipboardHandlers(); | |
121 | UI.addSettingsHandlers(); | |
bbbf42bb | 122 | |
f9fff037 | 123 | // Show the connect panel on first load unless autoconnecting |
ed8cbe4e PO |
124 | if (!autoconnect) { |
125 | UI.openConnectPanel(); | |
126 | } | |
0f6af1e3 | 127 | |
f0d9ab96 | 128 | UI.updateViewClip(); |
0f6af1e3 | 129 | |
130 | UI.updateVisualState(); | |
131 | ||
132 | document.getElementById('noVNC_setting_host').focus(); | |
133 | ||
134 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); | |
135 | if (autoconnect === 'true' || autoconnect == '1') { | |
136 | autoconnect = true; | |
137 | UI.connect(); | |
138 | } else { | |
139 | autoconnect = false; | |
140 | } | |
141 | ||
142 | if (typeof callback === "function") { | |
143 | callback(UI.rfb); | |
144 | } | |
145 | }, | |
146 | ||
147 | initSettings: function() { | |
bbbf42bb SR |
148 | // Stylesheet selection dropdown |
149 | var sheet = WebUtil.selectStylesheet(); | |
150 | var sheets = WebUtil.getStylesheets(); | |
151 | var i; | |
152 | for (i = 0; i < sheets.length; i += 1) { | |
ae510306 | 153 | UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title); |
bbbf42bb SR |
154 | } |
155 | ||
156 | // Logging selection dropdown | |
157 | var llevels = ['error', 'warn', 'info', 'debug']; | |
158 | for (i = 0; i < llevels.length; i += 1) { | |
ae510306 | 159 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); |
bbbf42bb SR |
160 | } |
161 | ||
162 | // Settings with immediate effects | |
163 | UI.initSetting('logging', 'warn'); | |
164 | WebUtil.init_logging(UI.getSetting('logging')); | |
165 | ||
166 | UI.initSetting('stylesheet', 'default'); | |
167 | WebUtil.selectStylesheet(null); | |
168 | // call twice to get around webkit bug | |
169 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
170 | ||
171 | // if port == 80 (or 443) then it won't be present and should be | |
172 | // set manually | |
173 | var port = window.location.port; | |
174 | if (!port) { | |
175 | if (window.location.protocol.substring(0,5) == 'https') { | |
176 | port = 443; | |
177 | } | |
178 | else if (window.location.protocol.substring(0,4) == 'http') { | |
179 | port = 80; | |
180 | } | |
181 | } | |
182 | ||
183 | /* Populate the controls if defaults are provided in the URL */ | |
184 | UI.initSetting('host', window.location.hostname); | |
185 | UI.initSetting('port', port); | |
186 | UI.initSetting('password', ''); | |
187 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
188 | UI.initSetting('true_color', true); | |
bea2b3fd | 189 | UI.initSetting('cursor', !Util.isTouchDevice); |
8b46c0de | 190 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
191 | UI.initSetting('shared', true); |
192 | UI.initSetting('view_only', false); | |
193 | UI.initSetting('path', 'websockify'); | |
194 | UI.initSetting('repeaterID', ''); | |
c55f05f6 | 195 | UI.initSetting('token', ''); |
0f6af1e3 | 196 | }, |
bbbf42bb | 197 | |
0f6af1e3 | 198 | setupWindowEvents: function() { |
1a15f229 SM |
199 | window.addEventListener('resize', UI.applyResizeMode); |
200 | window.addEventListener('resize', UI.updateViewClip); | |
201 | window.addEventListener('resize', UI.updateViewDrag); | |
ca5c74ad | 202 | |
203 | document.getElementById("noVNC_status") | |
204 | .addEventListener('click', UI.hideStatus); | |
bbbf42bb SR |
205 | }, |
206 | ||
0f6af1e3 | 207 | setupFullscreen: function() { |
208 | // Only show the button if fullscreen is properly supported | |
209 | // * Safari doesn't support alphanumerical input while in fullscreen | |
210 | if (!UI.isSafari && | |
211 | (document.documentElement.requestFullscreen || | |
212 | document.documentElement.mozRequestFullScreen || | |
213 | document.documentElement.webkitRequestFullscreen || | |
214 | document.body.msRequestFullscreen)) { | |
e40978c7 PO |
215 | document.getElementById('noVNC_fullscreen_button') |
216 | .classList.remove("noVNC_hidden"); | |
0f6af1e3 | 217 | UI.addFullscreenHandlers(); |
d9fc1c7b | 218 | } |
e543525f SR |
219 | }, |
220 | ||
0f6af1e3 | 221 | addControlbarHandlers: function() { |
728b5d9e PO |
222 | document.getElementById("noVNC_control_bar") |
223 | .addEventListener('mousemove', UI.activateControlbar); | |
224 | document.getElementById("noVNC_control_bar") | |
225 | .addEventListener('mouseup', UI.activateControlbar); | |
226 | document.getElementById("noVNC_control_bar") | |
227 | .addEventListener('mousedown', UI.activateControlbar); | |
228 | document.getElementById("noVNC_control_bar") | |
229 | .addEventListener('keypress', UI.activateControlbar); | |
230 | ||
3f93a385 SM |
231 | document.getElementById("noVNC_control_bar") |
232 | .addEventListener('mousedown', UI.keepControlbar); | |
233 | document.getElementById("noVNC_control_bar") | |
234 | .addEventListener('keypress', UI.keepControlbar); | |
235 | ||
d7f79071 | 236 | document.getElementById("noVNC_view_drag_button") |
237 | .addEventListener('click', UI.toggleViewDrag); | |
04b399e2 SM |
238 | |
239 | document.getElementById("noVNC_control_bar_handle") | |
240 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
241 | document.getElementById("noVNC_control_bar_handle") | |
242 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
243 | document.getElementById("noVNC_control_bar_handle") | |
244 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
245 | // resize events aren't available for elements | |
246 | window.addEventListener('resize', UI.updateControlbarHandle); | |
0f6af1e3 | 247 | }, |
248 | ||
249 | addTouchSpecificHandlers: function() { | |
d7f79071 | 250 | document.getElementById("noVNC_mouse_button0") |
251 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
252 | document.getElementById("noVNC_mouse_button1") | |
253 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
254 | document.getElementById("noVNC_mouse_button2") | |
255 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
256 | document.getElementById("noVNC_mouse_button4") | |
257 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
258 | document.getElementById("noVNC_keyboard_button") | |
4b30f9ce | 259 | .addEventListener('click', UI.toggleVirtualKeyboard); |
d7f79071 | 260 | |
261 | document.getElementById("noVNC_keyboardinput") | |
262 | .addEventListener('input', UI.keyInput); | |
ffcadf95 PO |
263 | document.getElementById("noVNC_keyboardinput") |
264 | .addEventListener('focus', UI.onfocusVirtualKeyboard); | |
d7f79071 | 265 | document.getElementById("noVNC_keyboardinput") |
4b30f9ce | 266 | .addEventListener('blur', UI.onblurVirtualKeyboard); |
d7f79071 | 267 | document.getElementById("noVNC_keyboardinput") |
268 | .addEventListener('submit', function () { return false; }); | |
269 | ||
ffcadf95 PO |
270 | document.documentElement |
271 | .addEventListener('mousedown', UI.keepVirtualKeyboard, true); | |
272 | ||
728b5d9e PO |
273 | document.getElementById("noVNC_control_bar") |
274 | .addEventListener('touchstart', UI.activateControlbar); | |
275 | document.getElementById("noVNC_control_bar") | |
276 | .addEventListener('touchmove', UI.activateControlbar); | |
277 | document.getElementById("noVNC_control_bar") | |
278 | .addEventListener('touchend', UI.activateControlbar); | |
279 | document.getElementById("noVNC_control_bar") | |
280 | .addEventListener('input', UI.activateControlbar); | |
281 | ||
3f93a385 SM |
282 | document.getElementById("noVNC_control_bar") |
283 | .addEventListener('touchstart', UI.keepControlbar); | |
284 | document.getElementById("noVNC_control_bar") | |
285 | .addEventListener('input', UI.keepControlbar); | |
286 | ||
04b399e2 SM |
287 | document.getElementById("noVNC_control_bar_handle") |
288 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
289 | document.getElementById("noVNC_control_bar_handle") | |
290 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
291 | document.getElementById("noVNC_control_bar_handle") | |
292 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
293 | ||
0f6af1e3 | 294 | window.addEventListener('load', UI.keyboardinputReset); |
ebbec43a | 295 | }, |
0f6af1e3 | 296 | |
ebbec43a | 297 | addExtraKeysHandlers: function() { |
a49d9298 | 298 | document.getElementById("noVNC_toggle_extra_keys_button") |
d7f79071 | 299 | .addEventListener('click', UI.toggleExtraKeys); |
a49d9298 | 300 | document.getElementById("noVNC_toggle_ctrl_button") |
d7f79071 | 301 | .addEventListener('click', UI.toggleCtrl); |
a49d9298 | 302 | document.getElementById("noVNC_toggle_alt_button") |
d7f79071 | 303 | .addEventListener('click', UI.toggleAlt); |
a49d9298 | 304 | document.getElementById("noVNC_send_tab_button") |
d7f79071 | 305 | .addEventListener('click', UI.sendTab); |
a49d9298 | 306 | document.getElementById("noVNC_send_esc_button") |
d7f79071 | 307 | .addEventListener('click', UI.sendEsc); |
ca25d2ae PO |
308 | document.getElementById("noVNC_send_ctrl_alt_del_button") |
309 | .addEventListener('click', UI.sendCtrlAltDel); | |
0f6af1e3 | 310 | }, |
d7f79071 | 311 | |
0f6af1e3 | 312 | addXvpHandlers: function() { |
a49d9298 | 313 | document.getElementById("noVNC_xvp_shutdown_button") |
d7f79071 | 314 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); |
a49d9298 | 315 | document.getElementById("noVNC_xvp_reboot_button") |
d7f79071 | 316 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); |
a49d9298 | 317 | document.getElementById("noVNC_xvp_reset_button") |
d7f79071 | 318 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); |
a49d9298 | 319 | document.getElementById("noVNC_xvp_button") |
d7f79071 | 320 | .addEventListener('click', UI.toggleXvpPanel); |
0f6af1e3 | 321 | }, |
322 | ||
323 | addConnectionControlHandlers: function() { | |
a49d9298 | 324 | document.getElementById("noVNC_connect_controls_button") |
d7f79071 | 325 | .addEventListener('click', UI.toggleConnectPanel); |
326 | document.getElementById("noVNC_disconnect_button") | |
327 | .addEventListener('click', UI.disconnect); | |
0f6af1e3 | 328 | document.getElementById("noVNC_connect_button") |
329 | .addEventListener('click', UI.connect); | |
8a7ec6ea SM |
330 | |
331 | document.getElementById("noVNC_password_button") | |
332 | .addEventListener('click', UI.setPassword); | |
0f6af1e3 | 333 | }, |
d7f79071 | 334 | |
0f6af1e3 | 335 | addClipboardHandlers: function() { |
336 | document.getElementById("noVNC_clipboard_button") | |
337 | .addEventListener('click', UI.toggleClipboardPanel); | |
d7f79071 | 338 | document.getElementById("noVNC_clipboard_text") |
339 | .addEventListener('focus', UI.displayBlur); | |
340 | document.getElementById("noVNC_clipboard_text") | |
341 | .addEventListener('blur', UI.displayFocus); | |
342 | document.getElementById("noVNC_clipboard_text") | |
343 | .addEventListener('change', UI.clipboardSend); | |
344 | document.getElementById("noVNC_clipboard_clear_button") | |
345 | .addEventListener('click', UI.clipboardClear); | |
0f6af1e3 | 346 | }, |
d7f79071 | 347 | |
0f6af1e3 | 348 | addSettingsHandlers: function() { |
349 | document.getElementById("noVNC_settings_button") | |
350 | .addEventListener('click', UI.toggleSettingsPanel); | |
d7f79071 | 351 | document.getElementById("noVNC_settings_apply") |
352 | .addEventListener('click', UI.settingsApply); | |
353 | ||
d7f79071 | 354 | document.getElementById("noVNC_setting_resize") |
355 | .addEventListener('change', UI.enableDisableViewClip); | |
bbbf42bb SR |
356 | }, |
357 | ||
0f6af1e3 | 358 | addFullscreenHandlers: function() { |
359 | document.getElementById("noVNC_fullscreen_button") | |
360 | .addEventListener('click', UI.toggleFullscreen); | |
361 | ||
362 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
363 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
364 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
365 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
366 | }, | |
367 | ||
368 | initRFB: function() { | |
369 | try { | |
370 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
a7127fee | 371 | 'onNotification': UI.notification, |
0f6af1e3 | 372 | 'onUpdateState': UI.updateState, |
3bb12056 | 373 | 'onDisconnected': UI.disconnectFinished, |
7d714b15 | 374 | 'onPasswordRequired': UI.passwordRequired, |
0f6af1e3 | 375 | 'onXvpInit': UI.updateXvpButton, |
376 | 'onClipboard': UI.clipboardReceive, | |
63bf2ba5 | 377 | 'onBell': UI.bell, |
0f6af1e3 | 378 | 'onFBUComplete': UI.initialResize, |
379 | 'onFBResize': UI.updateViewDrag, | |
3bb12056 | 380 | 'onDesktopName': UI.updateDesktopName}); |
0f6af1e3 | 381 | return true; |
382 | } catch (exc) { | |
91e41150 | 383 | var msg = "Unable to create RFB client -- " + exc; |
301dc0e2 SM |
384 | Util.Error(msg); |
385 | UI.showStatus(msg, 'error'); | |
0f6af1e3 | 386 | return false; |
387 | } | |
388 | }, | |
389 | ||
95dd6001 | 390 | /* ------^------- |
391 | * /INIT | |
392 | * ============== | |
393 | * VISUAL | |
394 | * ------v------*/ | |
58ded70d | 395 | |
3bb12056 | 396 | updateState: function(rfb, state, oldstate) { |
daca5b17 | 397 | var msg; |
8d710e8b PO |
398 | |
399 | document.documentElement.classList.remove("noVNC_connecting"); | |
400 | document.documentElement.classList.remove("noVNC_connected"); | |
401 | document.documentElement.classList.remove("noVNC_disconnecting"); | |
402 | ||
3bb12056 SM |
403 | switch (state) { |
404 | case 'connecting': | |
f28e248d | 405 | document.getElementById("noVNC_transition_text").innerHTML = _("Connecting..."); |
8d710e8b | 406 | document.documentElement.classList.add("noVNC_connecting"); |
3bb12056 SM |
407 | break; |
408 | case 'connected': | |
409 | UI.connected = true; | |
8d710e8b | 410 | document.documentElement.classList.add("noVNC_connected"); |
3bb12056 | 411 | if (rfb && rfb.get_encrypt()) { |
f28e248d | 412 | msg = _("Connected (encrypted) to ") + UI.desktopName; |
3bb12056 | 413 | } else { |
f28e248d | 414 | msg = _("Connected (unencrypted) to ") + UI.desktopName; |
3bb12056 | 415 | } |
daca5b17 | 416 | UI.showStatus(msg); |
3bb12056 SM |
417 | break; |
418 | case 'disconnecting': | |
f28e248d | 419 | document.getElementById("noVNC_transition_text").innerHTML = _("Disconnecting..."); |
8d710e8b | 420 | document.documentElement.classList.add("noVNC_disconnecting"); |
3bb12056 SM |
421 | break; |
422 | case 'disconnected': | |
423 | UI.connected = false; | |
f28e248d | 424 | UI.showStatus(_("Disconnected")); |
3bb12056 SM |
425 | break; |
426 | default: | |
7d20158b SM |
427 | msg = "Invalid UI state"; |
428 | Util.Error(msg); | |
429 | UI.showStatus(msg, 'error'); | |
3bb12056 | 430 | break; |
fdedbafb | 431 | } |
29475d77 | 432 | |
433 | UI.updateVisualState(); | |
fdedbafb | 434 | }, |
435 | ||
29475d77 | 436 | // Disable/enable controls depending on connection state |
437 | updateVisualState: function() { | |
29475d77 | 438 | //Util.Debug(">> updateVisualState"); |
3bb12056 SM |
439 | document.getElementById('noVNC_setting_encrypt').disabled = UI.connected; |
440 | document.getElementById('noVNC_setting_true_color').disabled = UI.connected; | |
29475d77 | 441 | if (Util.browserSupportsCursorURIs()) { |
3bb12056 | 442 | document.getElementById('noVNC_setting_cursor').disabled = UI.connected; |
29475d77 | 443 | } else { |
bea2b3fd | 444 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ae510306 | 445 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 446 | } |
fdedbafb | 447 | |
29475d77 | 448 | UI.enableDisableViewClip(); |
3bb12056 SM |
449 | document.getElementById('noVNC_setting_resize').disabled = UI.connected; |
450 | document.getElementById('noVNC_setting_shared').disabled = UI.connected; | |
451 | document.getElementById('noVNC_setting_view_only').disabled = UI.connected; | |
452 | document.getElementById('noVNC_setting_path').disabled = UI.connected; | |
453 | document.getElementById('noVNC_setting_repeaterID').disabled = UI.connected; | |
fdedbafb | 454 | |
3bb12056 | 455 | if (UI.connected) { |
f0d9ab96 | 456 | UI.updateViewClip(); |
29475d77 | 457 | UI.setMouseButton(1); |
3f93a385 SM |
458 | |
459 | // Hide the controlbar after 2 seconds | |
460 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 461 | } else { |
9e45354e | 462 | UI.updateXvpButton(0); |
7520ba52 | 463 | UI.keepControlbar(); |
29475d77 | 464 | } |
fdedbafb | 465 | |
eef91bf9 SM |
466 | // Hide input related buttons in view only mode |
467 | if (UI.rfb && UI.rfb.get_view_only()) { | |
468 | document.getElementById('noVNC_keyboard_button') | |
469 | .classList.add('noVNC_hidden'); | |
470 | document.getElementById('noVNC_toggle_extra_keys_button') | |
471 | .classList.add('noVNC_hidden'); | |
472 | } else { | |
473 | document.getElementById('noVNC_keyboard_button') | |
474 | .classList.remove('noVNC_hidden'); | |
475 | document.getElementById('noVNC_toggle_extra_keys_button') | |
476 | .classList.remove('noVNC_hidden'); | |
477 | } | |
478 | ||
29475d77 | 479 | // State change disables viewport dragging. |
480 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 481 | UI.setViewDrag(false); |
29475d77 | 482 | |
8a7ec6ea SM |
483 | // State change also closes the password dialog |
484 | document.getElementById('noVNC_password_dlg') | |
485 | .classList.remove('noVNC_open'); | |
486 | ||
29475d77 | 487 | //Util.Debug("<< updateVisualState"); |
488 | }, | |
489 | ||
8d7708c8 | 490 | showStatus: function(text, status_type, time) { |
ca5c74ad | 491 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 492 | |
ca5c74ad | 493 | clearTimeout(UI.statusTimeout); |
4e471b5b | 494 | |
8d7708c8 SM |
495 | if (typeof status_type === 'undefined') { |
496 | status_type = 'normal'; | |
497 | } | |
498 | ||
499 | statusElem.classList.remove("noVNC_status_normal", | |
500 | "noVNC_status_warn", | |
501 | "noVNC_status_error"); | |
502 | ||
503 | switch (status_type) { | |
504 | case 'warning': | |
505 | case 'warn': | |
506 | statusElem.classList.add("noVNC_status_warn"); | |
507 | break; | |
508 | case 'error': | |
509 | statusElem.classList.add("noVNC_status_error"); | |
510 | break; | |
511 | case 'normal': | |
512 | case 'info': | |
513 | default: | |
514 | statusElem.classList.add("noVNC_status_normal"); | |
515 | break; | |
516 | } | |
517 | ||
fdb02f85 | 518 | statusElem.innerHTML = text; |
ca5c74ad | 519 | statusElem.classList.add("noVNC_open"); |
520 | ||
521 | // If no time was specified, show the status for 1.5 seconds | |
522 | if (typeof time === 'undefined') { | |
523 | time = 1500; | |
fdedbafb | 524 | } |
4e471b5b | 525 | |
74a4a2b4 SM |
526 | // Error messages do not timeout |
527 | if (status_type !== 'error') { | |
ca5c74ad | 528 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); |
529 | } | |
fdedbafb | 530 | }, |
531 | ||
ca5c74ad | 532 | hideStatus: function() { |
533 | clearTimeout(UI.statusTimeout); | |
534 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 535 | }, |
536 | ||
a7127fee SM |
537 | notification: function (rfb, msg, level, options) { |
538 | UI.showStatus(msg, level); | |
539 | }, | |
540 | ||
3f93a385 SM |
541 | activateControlbar: function(event) { |
542 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
543 | // We manipulate the anchor instead of the actual control |
544 | // bar in order to avoid creating new a stacking group | |
545 | document.getElementById('noVNC_control_bar_anchor') | |
546 | .classList.remove("noVNC_idle"); | |
3f93a385 | 547 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
548 | }, |
549 | ||
550 | idleControlbar: function() { | |
551 | document.getElementById('noVNC_control_bar_anchor') | |
552 | .classList.add("noVNC_idle"); | |
553 | }, | |
554 | ||
3f93a385 SM |
555 | keepControlbar: function() { |
556 | clearTimeout(UI.closeControlbarTimeout); | |
557 | }, | |
558 | ||
38323d4d PO |
559 | openControlbar: function() { |
560 | document.getElementById('noVNC_control_bar') | |
561 | .classList.add("noVNC_open"); | |
562 | }, | |
563 | ||
564 | closeControlbar: function() { | |
565 | UI.closeAllPanels(); | |
566 | document.getElementById('noVNC_control_bar') | |
567 | .classList.remove("noVNC_open"); | |
568 | }, | |
569 | ||
570 | toggleControlbar: function() { | |
571 | if (document.getElementById('noVNC_control_bar') | |
572 | .classList.contains("noVNC_open")) { | |
573 | UI.closeControlbar(); | |
574 | } else { | |
575 | UI.openControlbar(); | |
576 | } | |
577 | }, | |
578 | ||
8ee432f1 PO |
579 | toggleControlbarSide: function () { |
580 | // Temporarily disable animation to avoid weird movement | |
581 | var bar = document.getElementById('noVNC_control_bar'); | |
582 | bar.style.transitionDuration = '0s'; | |
583 | bar.addEventListener('transitionend', function () { this.style.transitionDuration = ""; }); | |
584 | ||
585 | var anchor = document.getElementById('noVNC_control_bar_anchor'); | |
586 | anchor.classList.toggle("noVNC_right"); | |
587 | ||
588 | // Consider this a movement of the handle | |
589 | UI.controlbarDrag = true; | |
590 | }, | |
591 | ||
04b399e2 SM |
592 | dragControlbarHandle: function (e) { |
593 | if (!UI.controlbarGrabbed) return; | |
594 | ||
595 | var ptr = Util.getPointerEvent(e); | |
596 | ||
8ee432f1 PO |
597 | var anchor = document.getElementById('noVNC_control_bar_anchor'); |
598 | if (ptr.clientX < (window.innerWidth * 0.1)) { | |
599 | if (anchor.classList.contains("noVNC_right")) { | |
600 | UI.toggleControlbarSide(); | |
601 | } | |
602 | } else if (ptr.clientX > (window.innerWidth * 0.9)) { | |
603 | if (!anchor.classList.contains("noVNC_right")) { | |
604 | UI.toggleControlbarSide(); | |
605 | } | |
606 | } | |
607 | ||
04b399e2 SM |
608 | if (!UI.controlbarDrag) { |
609 | // The goal is to trigger on a certain physical width, the | |
610 | // devicePixelRatio brings us a bit closer but is not optimal. | |
611 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
612 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
613 | ||
614 | if (dragDistance < dragThreshold) return; | |
615 | ||
616 | UI.controlbarDrag = true; | |
617 | } | |
618 | ||
619 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
620 | ||
621 | UI.moveControlbarHandle(eventY); | |
622 | ||
623 | e.preventDefault(); | |
624 | e.stopPropagation(); | |
de315d62 PO |
625 | UI.keepControlbar(); |
626 | UI.activateControlbar(); | |
04b399e2 SM |
627 | }, |
628 | ||
629 | // Move the handle but don't allow any position outside the bounds | |
59cd99bc | 630 | moveControlbarHandle: function (viewportRelativeY) { |
04b399e2 | 631 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
632 | var handleHeight = handle.getBoundingClientRect().height; |
633 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
634 | .getBoundingClientRect(); | |
04b399e2 SM |
635 | var margin = 10; |
636 | ||
f75e4d3c SM |
637 | // These heights need to be non-zero for the below logic to work |
638 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
639 | return; | |
640 | } | |
641 | ||
59cd99bc | 642 | var newY = viewportRelativeY; |
04b399e2 | 643 | |
59cd99bc SM |
644 | // Check if the coordinates are outside the control bar |
645 | if (newY < controlbarBounds.top + margin) { | |
646 | // Force coordinates to be below the top of the control bar | |
647 | newY = controlbarBounds.top + margin; | |
648 | ||
649 | } else if (newY > controlbarBounds.top + | |
650 | controlbarBounds.height - handleHeight - margin) { | |
651 | // Force coordinates to be above the bottom of the control bar | |
652 | newY = controlbarBounds.top + | |
653 | controlbarBounds.height - handleHeight - margin; | |
04b399e2 SM |
654 | } |
655 | ||
656 | // Corner case: control bar too small for stable position | |
657 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
59cd99bc SM |
658 | newY = controlbarBounds.top + |
659 | (controlbarBounds.height - handleHeight) / 2; | |
04b399e2 SM |
660 | } |
661 | ||
59cd99bc SM |
662 | // The transform needs coordinates that are relative to the parent |
663 | var parentRelativeY = newY - controlbarBounds.top; | |
664 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
04b399e2 SM |
665 | }, |
666 | ||
667 | updateControlbarHandle: function () { | |
59cd99bc SM |
668 | // Since the control bar is fixed on the viewport and not the page, |
669 | // the move function expects coordinates relative the the viewport. | |
04b399e2 | 670 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
671 | var handleBounds = handle.getBoundingClientRect(); |
672 | UI.moveControlbarHandle(handleBounds.top); | |
04b399e2 SM |
673 | }, |
674 | ||
675 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 676 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
677 | |
678 | // mouseup and mousedown on the same place toggles the controlbar | |
679 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
680 | UI.toggleControlbar(); | |
681 | e.preventDefault(); | |
682 | e.stopPropagation(); | |
de315d62 PO |
683 | UI.keepControlbar(); |
684 | UI.activateControlbar(); | |
04b399e2 SM |
685 | } |
686 | UI.controlbarGrabbed = false; | |
687 | }, | |
688 | ||
689 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 690 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
691 | |
692 | var ptr = Util.getPointerEvent(e); | |
693 | ||
694 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
695 | var bounds = handle.getBoundingClientRect(); | |
696 | ||
697 | WebUtil.setCapture(handle); | |
698 | UI.controlbarGrabbed = true; | |
699 | UI.controlbarDrag = false; | |
700 | ||
701 | UI.controlbarMouseDownClientY = ptr.clientY; | |
702 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
703 | e.preventDefault(); | |
704 | e.stopPropagation(); | |
de315d62 PO |
705 | UI.keepControlbar(); |
706 | UI.activateControlbar(); | |
04b399e2 SM |
707 | }, |
708 | ||
95dd6001 | 709 | /* ------^------- |
710 | * /VISUAL | |
711 | * ============== | |
712 | * SETTINGS | |
713 | * ------v------*/ | |
714 | ||
45c70c9e | 715 | // Initial page load read/initialization of settings |
716 | initSetting: function(name, defVal) { | |
717 | // Check Query string followed by cookie | |
718 | var val = WebUtil.getConfigVar(name); | |
719 | if (val === null) { | |
720 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 721 | } |
45c70c9e | 722 | UI.updateSetting(name, val); |
bbbf42bb SR |
723 | return val; |
724 | }, | |
725 | ||
726 | // Update cookie and form control setting. If value is not set, then | |
727 | // updates from control to current cookie setting. | |
728 | updateSetting: function(name, value) { | |
729 | ||
730 | // Save the cookie for this session | |
731 | if (typeof value !== 'undefined') { | |
732 | WebUtil.writeSetting(name, value); | |
733 | } | |
734 | ||
735 | // Update the settings control | |
736 | value = UI.getSetting(name); | |
737 | ||
ae510306 | 738 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
739 | if (ctrl.type === 'checkbox') { |
740 | ctrl.checked = value; | |
741 | ||
742 | } else if (typeof ctrl.options !== 'undefined') { | |
743 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
744 | if (ctrl.options[i].value === value) { | |
745 | ctrl.selectedIndex = i; | |
746 | break; | |
747 | } | |
748 | } | |
749 | } else { | |
750 | /*Weird IE9 error leads to 'null' appearring | |
751 | in textboxes instead of ''.*/ | |
752 | if (value === null) { | |
753 | value = ""; | |
754 | } | |
755 | ctrl.value = value; | |
756 | } | |
757 | }, | |
758 | ||
759 | // Save control setting to cookie | |
760 | saveSetting: function(name) { | |
ae510306 | 761 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
762 | if (ctrl.type === 'checkbox') { |
763 | val = ctrl.checked; | |
764 | } else if (typeof ctrl.options !== 'undefined') { | |
765 | val = ctrl.options[ctrl.selectedIndex].value; | |
766 | } else { | |
767 | val = ctrl.value; | |
768 | } | |
769 | WebUtil.writeSetting(name, val); | |
770 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
771 | return val; | |
772 | }, | |
773 | ||
bbbf42bb SR |
774 | // Force a setting to be a certain value |
775 | forceSetting: function(name, val) { | |
776 | UI.updateSetting(name, val); | |
777 | return val; | |
778 | }, | |
779 | ||
45c70c9e | 780 | // Read form control compatible setting from cookie |
781 | getSetting: function(name) { | |
ae510306 | 782 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 783 | var val = WebUtil.readSetting(name); |
784 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
785 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
786 | val = false; | |
4f19e5c6 | 787 | } else { |
45c70c9e | 788 | val = true; |
4f19e5c6 | 789 | } |
bbbf42bb | 790 | } |
bbbf42bb | 791 | return val; |
bbbf42bb SR |
792 | }, |
793 | ||
95dd6001 | 794 | // Save/apply settings when 'Apply' button is pressed |
795 | settingsApply: function() { | |
796 | //Util.Debug(">> settingsApply"); | |
797 | UI.saveSetting('encrypt'); | |
798 | UI.saveSetting('true_color'); | |
799 | if (Util.browserSupportsCursorURIs()) { | |
800 | UI.saveSetting('cursor'); | |
bbbf42bb | 801 | } |
bbbf42bb | 802 | |
95dd6001 | 803 | UI.saveSetting('resize'); |
bbbf42bb | 804 | |
95dd6001 | 805 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
806 | UI.forceSetting('clip', false); | |
7d1dc09a | 807 | } |
7d1dc09a | 808 | |
95dd6001 | 809 | UI.saveSetting('clip'); |
810 | UI.saveSetting('shared'); | |
811 | UI.saveSetting('view_only'); | |
812 | UI.saveSetting('path'); | |
813 | UI.saveSetting('repeaterID'); | |
814 | UI.saveSetting('stylesheet'); | |
815 | UI.saveSetting('logging'); | |
816 | ||
817 | // Settings with immediate (non-connected related) effect | |
818 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
819 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 820 | UI.updateViewClip(); |
95dd6001 | 821 | UI.updateViewDrag(); |
822 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 823 | }, |
824 | ||
ed8cbe4e PO |
825 | /* ------^------- |
826 | * /SETTINGS | |
827 | * ============== | |
828 | * PANELS | |
829 | * ------v------*/ | |
830 | ||
831 | closeAllPanels: function() { | |
832 | UI.closeSettingsPanel(); | |
833 | UI.closeXvpPanel(); | |
834 | UI.closeClipboardPanel(); | |
835 | UI.closeConnectPanel(); | |
fb7c3b3b | 836 | UI.closeExtraKeys(); |
ed8cbe4e PO |
837 | }, |
838 | ||
839 | /* ------^------- | |
840 | * /PANELS | |
841 | * ============== | |
842 | * SETTINGS (panel) | |
843 | * ------v------*/ | |
844 | ||
845 | openSettingsPanel: function() { | |
846 | UI.closeAllPanels(); | |
38323d4d | 847 | UI.openControlbar(); |
ed8cbe4e PO |
848 | |
849 | UI.updateSetting('encrypt'); | |
850 | UI.updateSetting('true_color'); | |
851 | if (Util.browserSupportsCursorURIs()) { | |
852 | UI.updateSetting('cursor'); | |
853 | } else { | |
bea2b3fd | 854 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ed8cbe4e | 855 | document.getElementById('noVNC_setting_cursor').disabled = true; |
bbbf42bb | 856 | } |
ed8cbe4e PO |
857 | UI.updateSetting('clip'); |
858 | UI.updateSetting('resize'); | |
859 | UI.updateSetting('shared'); | |
860 | UI.updateSetting('view_only'); | |
861 | UI.updateSetting('path'); | |
862 | UI.updateSetting('repeaterID'); | |
863 | UI.updateSetting('stylesheet'); | |
864 | UI.updateSetting('logging'); | |
865 | ||
e40978c7 PO |
866 | document.getElementById('noVNC_settings') |
867 | .classList.add("noVNC_open"); | |
868 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 869 | .classList.add("noVNC_selected"); |
45c70c9e | 870 | }, |
bbbf42bb | 871 | |
ed8cbe4e | 872 | closeSettingsPanel: function() { |
e40978c7 PO |
873 | document.getElementById('noVNC_settings') |
874 | .classList.remove("noVNC_open"); | |
875 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 876 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
877 | }, |
878 | ||
879 | // Toggle the settings menu: | |
880 | // On open, settings are refreshed from saved cookies. | |
881 | // On close, settings are applied | |
882 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
883 | if (document.getElementById('noVNC_settings') |
884 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 885 | UI.settingsApply(); |
ed8cbe4e | 886 | UI.closeSettingsPanel(); |
bbbf42bb | 887 | } else { |
ed8cbe4e | 888 | UI.openSettingsPanel(); |
bbbf42bb SR |
889 | } |
890 | }, | |
891 | ||
95dd6001 | 892 | /* ------^------- |
893 | * /SETTINGS | |
894 | * ============== | |
895 | * XVP | |
896 | * ------v------*/ | |
897 | ||
ed8cbe4e PO |
898 | openXvpPanel: function() { |
899 | UI.closeAllPanels(); | |
38323d4d | 900 | UI.openControlbar(); |
ed8cbe4e PO |
901 | |
902 | document.getElementById('noVNC_xvp') | |
903 | .classList.add("noVNC_open"); | |
904 | document.getElementById('noVNC_xvp_button') | |
905 | .classList.add("noVNC_selected"); | |
906 | }, | |
907 | ||
908 | closeXvpPanel: function() { | |
909 | document.getElementById('noVNC_xvp') | |
910 | .classList.remove("noVNC_open"); | |
911 | document.getElementById('noVNC_xvp_button') | |
912 | .classList.remove("noVNC_selected"); | |
913 | }, | |
914 | ||
bbbf42bb | 915 | toggleXvpPanel: function() { |
ed8cbe4e PO |
916 | if (document.getElementById('noVNC_xvp') |
917 | .classList.contains("noVNC_open")) { | |
918 | UI.closeXvpPanel(); | |
bbbf42bb | 919 | } else { |
ed8cbe4e | 920 | UI.openXvpPanel(); |
bbbf42bb | 921 | } |
bbbf42bb SR |
922 | }, |
923 | ||
924 | // Disable/enable XVP button | |
9e45354e | 925 | updateXvpButton: function(ver) { |
eef91bf9 | 926 | if (ver >= 1 && !UI.rfb.get_view_only()) { |
a49d9298 | 927 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 928 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 929 | } else { |
a49d9298 | 930 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 931 | .classList.add("noVNC_hidden"); |
bbbf42bb | 932 | // Close XVP panel if open |
ed8cbe4e | 933 | UI.closeXvpPanel(); |
bbbf42bb SR |
934 | } |
935 | }, | |
936 | ||
95dd6001 | 937 | /* ------^------- |
938 | * /XVP | |
939 | * ============== | |
940 | * CLIPBOARD | |
941 | * ------v------*/ | |
f8b399d7 | 942 | |
ed8cbe4e PO |
943 | openClipboardPanel: function() { |
944 | UI.closeAllPanels(); | |
38323d4d | 945 | UI.openControlbar(); |
ed8cbe4e PO |
946 | |
947 | document.getElementById('noVNC_clipboard') | |
948 | .classList.add("noVNC_open"); | |
949 | document.getElementById('noVNC_clipboard_button') | |
950 | .classList.add("noVNC_selected"); | |
951 | }, | |
952 | ||
953 | closeClipboardPanel: function() { | |
954 | document.getElementById('noVNC_clipboard') | |
955 | .classList.remove("noVNC_open"); | |
956 | document.getElementById('noVNC_clipboard_button') | |
957 | .classList.remove("noVNC_selected"); | |
958 | }, | |
959 | ||
bbbf42bb | 960 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
961 | if (document.getElementById('noVNC_clipboard') |
962 | .classList.contains("noVNC_open")) { | |
963 | UI.closeClipboardPanel(); | |
bbbf42bb | 964 | } else { |
ed8cbe4e | 965 | UI.openClipboardPanel(); |
bbbf42bb | 966 | } |
bbbf42bb SR |
967 | }, |
968 | ||
4d26f58e | 969 | clipboardReceive: function(rfb, text) { |
970 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 971 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 972 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 973 | }, |
974 | ||
4d26f58e | 975 | clipboardClear: function() { |
ae510306 | 976 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 977 | UI.rfb.clipboardPasteFrom(""); |
978 | }, | |
979 | ||
4d26f58e | 980 | clipboardSend: function() { |
ae510306 | 981 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 982 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 983 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 984 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 985 | }, |
986 | ||
987 | /* ------^------- | |
988 | * /CLIPBOARD | |
989 | * ============== | |
990 | * CONNECTION | |
991 | * ------v------*/ | |
992 | ||
ed8cbe4e PO |
993 | openConnectPanel: function() { |
994 | UI.closeAllPanels(); | |
38323d4d | 995 | UI.openControlbar(); |
ab81ddf5 | 996 | |
ed8cbe4e PO |
997 | document.getElementById('noVNC_connect_controls') |
998 | .classList.add("noVNC_open"); | |
999 | document.getElementById('noVNC_connect_controls_button') | |
1000 | .classList.add("noVNC_selected"); | |
1001 | ||
1002 | document.getElementById('noVNC_setting_host').focus(); | |
1003 | }, | |
1004 | ||
1005 | closeConnectPanel: function() { | |
1006 | document.getElementById('noVNC_connect_controls') | |
1007 | .classList.remove("noVNC_open"); | |
1008 | document.getElementById('noVNC_connect_controls_button') | |
1009 | .classList.remove("noVNC_selected"); | |
1010 | ||
1011 | UI.saveSetting('host'); | |
1012 | UI.saveSetting('port'); | |
1013 | UI.saveSetting('token'); | |
1014 | //UI.saveSetting('password'); | |
1015 | }, | |
1016 | ||
1017 | toggleConnectPanel: function() { | |
1018 | if (document.getElementById('noVNC_connect_controls') | |
1019 | .classList.contains("noVNC_open")) { | |
1020 | UI.closeConnectPanel(); | |
ab81ddf5 | 1021 | } else { |
ed8cbe4e | 1022 | UI.openConnectPanel(); |
ab81ddf5 | 1023 | } |
bbbf42bb SR |
1024 | }, |
1025 | ||
1026 | connect: function() { | |
ae510306 SR |
1027 | var host = document.getElementById('noVNC_setting_host').value; |
1028 | var port = document.getElementById('noVNC_setting_port').value; | |
1029 | var password = document.getElementById('noVNC_setting_password').value; | |
1030 | var token = document.getElementById('noVNC_setting_token').value; | |
1031 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
1032 | |
1033 | //if token is in path then ignore the new token variable | |
1034 | if (token) { | |
1035 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
1036 | } | |
1037 | ||
bbbf42bb | 1038 | if ((!host) || (!port)) { |
f28e248d | 1039 | var msg = _("Must set host and port"); |
7d20158b SM |
1040 | Util.Error(msg); |
1041 | UI.showStatus(msg, 'error'); | |
3bb12056 | 1042 | return; |
bbbf42bb | 1043 | } |
53fc7392 | 1044 | |
d9fc1c7b | 1045 | if (!UI.initRFB()) return; |
58ded70d | 1046 | |
4102b71c SM |
1047 | UI.closeAllPanels(); |
1048 | ||
bbbf42bb SR |
1049 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
1050 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
1051 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
1052 | UI.rfb.set_shared(UI.getSetting('shared')); | |
1053 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
1054 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 1055 | |
bbbf42bb | 1056 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 1057 | }, |
5299db1a | 1058 | |
bbbf42bb | 1059 | disconnect: function() { |
ed8cbe4e | 1060 | UI.closeAllPanels(); |
bbbf42bb | 1061 | UI.rfb.disconnect(); |
8e0f0088 | 1062 | |
f8b399d7 | 1063 | // Restore the callback used for initial resize |
ab81ddf5 | 1064 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 1065 | |
e543525f | 1066 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
1067 | }, |
1068 | ||
3bb12056 SM |
1069 | disconnectFinished: function (rfb, reason) { |
1070 | if (typeof reason !== 'undefined') { | |
1071 | UI.showStatus(reason, 'error'); | |
1072 | } | |
1073 | UI.openConnectPanel(); | |
1074 | }, | |
1075 | ||
7d714b15 SM |
1076 | /* ------^------- |
1077 | * /CONNECTION | |
1078 | * ============== | |
1079 | * PASSWORD | |
1080 | * ------v------*/ | |
1081 | ||
1082 | passwordRequired: function(rfb, msg) { | |
1083 | ||
1084 | document.getElementById('noVNC_password_dlg') | |
1085 | .classList.add('noVNC_open'); | |
1086 | ||
1087 | setTimeout(function () { | |
1088 | document.getElementById('noVNC_password_input').focus(); | |
1089 | }, 100); | |
1090 | ||
1091 | if (typeof msg === 'undefined') { | |
45729def | 1092 | msg = _("Password is required"); |
7d714b15 | 1093 | } |
4770b0c3 | 1094 | Util.Warn(msg); |
3bb12056 | 1095 | UI.showStatus(msg, "warning"); |
7d714b15 SM |
1096 | }, |
1097 | ||
95dd6001 | 1098 | setPassword: function() { |
8a7ec6ea SM |
1099 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1100 | document.getElementById('noVNC_password_dlg') | |
1101 | .classList.remove('noVNC_open'); | |
95dd6001 | 1102 | return false; |
1103 | }, | |
58ded70d | 1104 | |
95dd6001 | 1105 | /* ------^------- |
7d714b15 | 1106 | * /PASSWORD |
95dd6001 | 1107 | * ============== |
1108 | * FULLSCREEN | |
1109 | * ------v------*/ | |
1110 | ||
7d1dc09a | 1111 | toggleFullscreen: function() { |
1112 | if (document.fullscreenElement || // alternative standard method | |
1113 | document.mozFullScreenElement || // currently working methods | |
1114 | document.webkitFullscreenElement || | |
a6357e82 | 1115 | document.msFullscreenElement) { |
7d1dc09a | 1116 | if (document.exitFullscreen) { |
1117 | document.exitFullscreen(); | |
1118 | } else if (document.mozCancelFullScreen) { | |
1119 | document.mozCancelFullScreen(); | |
1120 | } else if (document.webkitExitFullscreen) { | |
1121 | document.webkitExitFullscreen(); | |
1122 | } else if (document.msExitFullscreen) { | |
1123 | document.msExitFullscreen(); | |
1124 | } | |
1125 | } else { | |
1126 | if (document.documentElement.requestFullscreen) { | |
1127 | document.documentElement.requestFullscreen(); | |
1128 | } else if (document.documentElement.mozRequestFullScreen) { | |
1129 | document.documentElement.mozRequestFullScreen(); | |
1130 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1131 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1132 | } else if (document.body.msRequestFullscreen) { | |
1133 | document.body.msRequestFullscreen(); | |
1134 | } | |
1135 | } | |
a6357e82 | 1136 | UI.enableDisableViewClip(); |
7d1dc09a | 1137 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1138 | }, |
1139 | ||
7d1dc09a | 1140 | updateFullscreenButton: function() { |
1141 | if (document.fullscreenElement || // alternative standard method | |
1142 | document.mozFullScreenElement || // currently working methods | |
1143 | document.webkitFullscreenElement || | |
1144 | document.msFullscreenElement ) { | |
a49d9298 | 1145 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1146 | .classList.add("noVNC_selected"); |
7d1dc09a | 1147 | } else { |
a49d9298 | 1148 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1149 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1150 | } |
1151 | }, | |
1152 | ||
95dd6001 | 1153 | /* ------^------- |
1154 | * /FULLSCREEN | |
1155 | * ============== | |
1156 | * RESIZE | |
1157 | * ------v------*/ | |
777cb7a0 | 1158 | |
1159 | // Apply remote resizing or local scaling | |
0bd2cbac | 1160 | applyResizeMode: function() { |
58ded70d SR |
1161 | if (!UI.rfb) return; |
1162 | ||
777cb7a0 | 1163 | var screen = UI.screenSize(); |
1164 | ||
3bb12056 | 1165 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1166 | |
1167 | var display = UI.rfb.get_display(); | |
1168 | var resizeMode = UI.getSetting('resize'); | |
1169 | ||
1170 | if (resizeMode === 'remote') { | |
1171 | ||
1172 | // Request changing the resolution of the remote display to | |
1173 | // the size of the local browser viewport. | |
1174 | ||
1175 | // In order to not send multiple requests before the browser-resize | |
1176 | // is finished we wait 0.5 seconds before sending the request. | |
1177 | clearTimeout(UI.resizeTimeout); | |
1178 | UI.resizeTimeout = setTimeout(function(){ | |
1179 | ||
1180 | // Limit the viewport to the size of the browser window | |
1181 | display.set_maxWidth(screen.w); | |
1182 | display.set_maxHeight(screen.h); | |
1183 | ||
777cb7a0 | 1184 | // Request a remote size covering the viewport |
7ae53db9 SM |
1185 | if (UI.rfb.requestDesktopSize(screen.w, screen.h)) { |
1186 | Util.Debug('Requested new desktop size: ' + | |
1187 | screen.w + 'x' + screen.h); | |
1188 | } | |
777cb7a0 | 1189 | }, 500); |
1190 | ||
1191 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1192 | var downscaleOnly = resizeMode === 'downscale'; | |
1193 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
ceb847b0 SM |
1194 | |
1195 | if (!UI.rfb.get_view_only()) { | |
1196 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1197 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1198 | } | |
777cb7a0 | 1199 | } |
1200 | } | |
bbbf42bb SR |
1201 | }, |
1202 | ||
2e5cae1b | 1203 | // Gets the the size of the available viewport in the browser window |
0bd2cbac | 1204 | screenSize: function() { |
ae510306 | 1205 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1206 | |
1207 | // Hide the scrollbars until the size is calculated | |
1208 | screen.style.overflow = "hidden"; | |
1209 | ||
1210 | var pos = Util.getPosition(screen); | |
1211 | var w = pos.width; | |
1212 | var h = pos.height; | |
1213 | ||
1214 | screen.style.overflow = "visible"; | |
1215 | ||
1216 | if (isNaN(w) || isNaN(h)) { | |
1217 | return false; | |
1218 | } else { | |
1219 | return {w: w, h: h}; | |
1220 | } | |
bbbf42bb SR |
1221 | }, |
1222 | ||
777cb7a0 | 1223 | // Normally we only apply the current resize mode after a window resize |
1224 | // event. This means that when a new connection is opened, there is no | |
1225 | // resize mode active. | |
1226 | // We have to wait until the first FBU because this is where the client | |
1227 | // will find the supported encodings of the server. Some calls later in | |
1228 | // the chain is dependant on knowing the server-capabilities. | |
1229 | initialResize: function(rfb, fbu) { | |
1230 | UI.applyResizeMode(); | |
1231 | // After doing this once, we remove the callback. | |
1232 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1233 | }, |
1234 | ||
95dd6001 | 1235 | /* ------^------- |
1236 | * /RESIZE | |
1237 | * ============== | |
1238 | * CLIPPING | |
1239 | * ------v------*/ | |
1240 | ||
30bfff81 | 1241 | // Set and configure viewport clipping |
bbbf42bb | 1242 | setViewClip: function(clip) { |
f0d9ab96 | 1243 | UI.updateSetting('clip', clip); |
1244 | UI.updateViewClip(); | |
1245 | }, | |
1246 | ||
1247 | // Update parameters that depend on the clip setting | |
1248 | updateViewClip: function() { | |
1c1cc1d0 | 1249 | if (!UI.rfb) return; |
8e0f0088 | 1250 | |
f0d9ab96 | 1251 | var display = UI.rfb.get_display(); |
bbbf42bb | 1252 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1253 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1254 | |
f0d9ab96 | 1255 | if (cur_clip !== new_clip) { |
1256 | display.set_viewport(new_clip); | |
bbbf42bb | 1257 | } |
8e0f0088 | 1258 | |
f0d9ab96 | 1259 | var size = UI.screenSize(); |
fdedbafb | 1260 | |
f0d9ab96 | 1261 | if (new_clip && size) { |
1262 | // When clipping is enabled, the screen is limited to | |
1263 | // the size of the browser window. | |
1264 | display.set_maxWidth(size.w); | |
1265 | display.set_maxHeight(size.h); | |
fdedbafb | 1266 | |
f0d9ab96 | 1267 | var screen = document.getElementById('noVNC_screen'); |
1268 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1269 | |
f0d9ab96 | 1270 | // Hide potential scrollbars that can skew the position |
1271 | screen.style.overflow = "hidden"; | |
fdedbafb | 1272 | |
f0d9ab96 | 1273 | // The x position marks the left margin of the canvas, |
1274 | // remove the margin from both sides to keep it centered. | |
1275 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1276 | |
f0d9ab96 | 1277 | screen.style.overflow = "visible"; |
1278 | ||
1279 | display.viewportChangeSize(new_w, size.h); | |
1280 | } else { | |
1281 | // Disable max dimensions | |
1282 | display.set_maxWidth(0); | |
1283 | display.set_maxHeight(0); | |
1284 | display.viewportChangeSize(); | |
bbbf42bb SR |
1285 | } |
1286 | }, | |
1287 | ||
30bfff81 | 1288 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1289 | enableDisableViewClip: function() { |
ae510306 | 1290 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1291 | |
f620259b | 1292 | if (UI.isSafari) { |
1293 | // Safari auto-hides the scrollbars which makes them | |
1294 | // impossible to use in most cases | |
1295 | UI.setViewClip(true); | |
ae510306 | 1296 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1297 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1298 | // Disable clipping if we are scaling |
1299 | UI.setViewClip(false); | |
ae510306 | 1300 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1301 | } else if (document.msFullscreenElement) { |
1302 | // The browser is IE and we are in fullscreen mode. | |
1303 | // - We need to force clipping while in fullscreen since | |
1304 | // scrollbars doesn't work. | |
f28e248d PO |
1305 | var msg = _("Forcing clipping mode since " + |
1306 | "scrollbars aren't supported " + | |
1307 | "by IE in fullscreen"); | |
7d20158b SM |
1308 | Util.Debug(msg); |
1309 | UI.showStatus(msg); | |
a6357e82 | 1310 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1311 | UI.setViewClip(true); | |
ae510306 | 1312 | document.getElementById('noVNC_setting_clip').disabled = true; |
8473635a SM |
1313 | } else if (document.body.msRequestFullscreen && |
1314 | UI.rememberedClipSetting !== null) { | |
a6357e82 | 1315 | // Restore view clip to what it was before fullscreen on IE |
1316 | UI.setViewClip(UI.rememberedClipSetting); | |
3bb12056 | 1317 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1318 | UI.connected || Util.isTouchDevice; |
30bfff81 | 1319 | } else { |
3bb12056 | 1320 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1321 | UI.connected || Util.isTouchDevice; |
1322 | if (Util.isTouchDevice) { | |
a6357e82 | 1323 | UI.setViewClip(true); |
30bfff81 | 1324 | } |
1325 | } | |
1326 | }, | |
1327 | ||
95dd6001 | 1328 | /* ------^------- |
1329 | * /CLIPPING | |
1330 | * ============== | |
1331 | * VIEWDRAG | |
1332 | * ------v------*/ | |
1333 | ||
f0d9ab96 | 1334 | toggleViewDrag: function() { |
58ded70d | 1335 | if (!UI.rfb) return; |
bbbf42bb | 1336 | |
f0d9ab96 | 1337 | var drag = UI.rfb.get_viewportDrag(); |
1338 | UI.setViewDrag(!drag); | |
1339 | }, | |
1340 | ||
1341 | // Set the view drag mode which moves the viewport on mouse drags | |
1342 | setViewDrag: function(drag) { | |
1343 | if (!UI.rfb) return; | |
1344 | ||
1345 | UI.rfb.set_viewportDrag(drag); | |
1346 | ||
1347 | UI.updateViewDrag(); | |
1348 | }, | |
1349 | ||
1350 | updateViewDrag: function() { | |
1351 | var clipping = false; | |
bbbf42bb | 1352 | |
3bb12056 | 1353 | if (!UI.connected) return; |
6244e383 | 1354 | |
e00698fe | 1355 | // Check if viewport drag is possible. It is only possible |
1356 | // if the remote display is clipping the client display. | |
6244e383 | 1357 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1358 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1359 | clipping = true; |
1360 | } | |
31ddaa1c | 1361 | |
f0d9ab96 | 1362 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1363 | |
6244e383 PO |
1364 | if (!clipping && |
1365 | UI.rfb.get_viewportDrag()) { | |
1366 | // The size of the remote display is the same or smaller | |
1367 | // than the client display. Make sure viewport drag isn't | |
1368 | // active when it can't be used. | |
1369 | UI.rfb.set_viewportDrag(false); | |
1370 | } | |
1371 | ||
1372 | if (UI.rfb.get_viewportDrag()) { | |
1373 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1374 | } else { |
6244e383 PO |
1375 | viewDragButton.classList.remove("noVNC_selected"); |
1376 | } | |
31ddaa1c | 1377 | |
6244e383 PO |
1378 | // Different behaviour for touch vs non-touch |
1379 | // The button is disabled instead of hidden on touch devices | |
bea2b3fd | 1380 | if (Util.isTouchDevice) { |
6244e383 PO |
1381 | viewDragButton.classList.remove("noVNC_hidden"); |
1382 | ||
1383 | if (clipping) { | |
1384 | viewDragButton.disabled = false; | |
31ddaa1c | 1385 | } else { |
6244e383 | 1386 | viewDragButton.disabled = true; |
31ddaa1c | 1387 | } |
6244e383 PO |
1388 | } else { |
1389 | viewDragButton.disabled = false; | |
29a0e6a8 | 1390 | |
6244e383 | 1391 | if (clipping) { |
e40978c7 | 1392 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1393 | } else { |
6244e383 | 1394 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1395 | } |
f8b399d7 | 1396 | } |
1397 | }, | |
1398 | ||
95dd6001 | 1399 | /* ------^------- |
1400 | * /VIEWDRAG | |
1401 | * ============== | |
1402 | * KEYBOARD | |
1403 | * ------v------*/ | |
fdf21468 | 1404 | |
4b30f9ce | 1405 | showVirtualKeyboard: function() { |
bea2b3fd | 1406 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1407 | |
1408 | var input = document.getElementById('noVNC_keyboardinput'); | |
1409 | ||
1c1cc1d0 | 1410 | if (document.activeElement == input) return; |
4b30f9ce | 1411 | |
4b30f9ce SM |
1412 | input.focus(); |
1413 | ||
1414 | try { | |
1415 | var l = input.value.length; | |
1416 | // Move the caret to the end | |
1417 | input.setSelectionRange(l, l); | |
1418 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1419 | }, | |
1420 | ||
1421 | hideVirtualKeyboard: function() { | |
bea2b3fd | 1422 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1423 | |
1424 | var input = document.getElementById('noVNC_keyboardinput'); | |
1425 | ||
1c1cc1d0 | 1426 | if (document.activeElement != input) return; |
4b30f9ce SM |
1427 | |
1428 | input.blur(); | |
1429 | }, | |
1430 | ||
1431 | toggleVirtualKeyboard: function () { | |
ffcadf95 PO |
1432 | if (document.getElementById('noVNC_keyboard_button') |
1433 | .classList.contains("noVNC_selected")) { | |
4b30f9ce SM |
1434 | UI.hideVirtualKeyboard(); |
1435 | } else { | |
1436 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1437 | } |
1438 | }, | |
1439 | ||
ffcadf95 PO |
1440 | onfocusVirtualKeyboard: function(event) { |
1441 | document.getElementById('noVNC_keyboard_button') | |
1442 | .classList.add("noVNC_selected"); | |
fdf21468 | 1443 | }, |
1444 | ||
ffcadf95 PO |
1445 | onblurVirtualKeyboard: function(event) { |
1446 | document.getElementById('noVNC_keyboard_button') | |
1447 | .classList.remove("noVNC_selected"); | |
1448 | }, | |
1449 | ||
1450 | keepVirtualKeyboard: function(event) { | |
1451 | var input = document.getElementById('noVNC_keyboardinput'); | |
1452 | ||
1453 | // Only prevent focus change if the virtual keyboard is active | |
1454 | if (document.activeElement != input) { | |
1455 | return; | |
bbbf42bb | 1456 | } |
ffcadf95 PO |
1457 | |
1458 | // Allow clicking on links | |
1983baf5 | 1459 | if (event.target.tagName === "A") { |
ffcadf95 PO |
1460 | return; |
1461 | } | |
1462 | ||
1463 | // And form elements, except standard noVNC buttons | |
1464 | if ((event.target.form !== undefined) && | |
1465 | !event.target.classList.contains("noVNC_button")) { | |
1466 | return; | |
1467 | } | |
1468 | ||
1469 | event.preventDefault(); | |
bbbf42bb SR |
1470 | }, |
1471 | ||
1472 | keyboardinputReset: function() { | |
ae510306 | 1473 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1474 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1475 | UI.lastKeyboardinput = kbi.value; | |
1476 | }, | |
1477 | ||
1478 | // When normal keyboard events are left uncought, use the input events from | |
1479 | // the keyboardinput element instead and generate the corresponding key events. | |
1480 | // This code is required since some browsers on Android are inconsistent in | |
1481 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1482 | keyInput: function(event) { | |
3b8ec46f | 1483 | |
58ded70d | 1484 | if (!UI.rfb) return; |
3b8ec46f | 1485 | |
bbbf42bb | 1486 | var newValue = event.target.value; |
1138bdd4 | 1487 | |
1488 | if (!UI.lastKeyboardinput) { | |
1489 | UI.keyboardinputReset(); | |
1490 | } | |
cb3e4deb | 1491 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1492 | |
1493 | var newLen; | |
1494 | try { | |
1495 | // Try to check caret position since whitespace at the end | |
1496 | // will not be considered by value.length in some browsers | |
1497 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1498 | } catch (err) { | |
1499 | // selectionStart is undefined in Google Chrome | |
1500 | newLen = newValue.length; | |
1501 | } | |
1502 | var oldLen = oldValue.length; | |
1503 | ||
1504 | var backspaces; | |
1505 | var inputs = newLen - oldLen; | |
1506 | if (inputs < 0) { | |
1507 | backspaces = -inputs; | |
1508 | } else { | |
1509 | backspaces = 0; | |
1510 | } | |
8e0f0088 | 1511 | |
bbbf42bb SR |
1512 | // Compare the old string with the new to account for |
1513 | // text-corrections or other input that modify existing text | |
1514 | var i; | |
1515 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1516 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1517 | inputs = newLen - i; | |
1518 | backspaces = oldLen - i; | |
1519 | break; | |
1520 | } | |
1521 | } | |
1522 | ||
1523 | // Send the key events | |
1524 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1525 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1526 | } |
1527 | for (i = newLen - inputs; i < newLen; i++) { | |
0b96eddf | 1528 | UI.rfb.sendKey(keysyms.fromUnicode(newValue.charCodeAt(i)).keysym); |
bbbf42bb SR |
1529 | } |
1530 | ||
1531 | // Control the text content length in the keyboardinput element | |
1532 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1533 | UI.keyboardinputReset(); | |
1534 | } else if (newLen < 1) { | |
1535 | // There always have to be some text in the keyboardinput | |
1536 | // element with which backspace can interact. | |
1537 | UI.keyboardinputReset(); | |
1538 | // This sometimes causes the keyboard to disappear for a second | |
1539 | // but it is required for the android keyboard to recognize that | |
1540 | // text has been added to the field | |
1541 | event.target.blur(); | |
1542 | // This has to be ran outside of the input handler in order to work | |
ffcadf95 | 1543 | setTimeout(event.target.focus.bind(event.target), 0); |
bbbf42bb SR |
1544 | } else { |
1545 | UI.lastKeyboardinput = newValue; | |
1546 | } | |
1547 | }, | |
1548 | ||
4b30f9ce SM |
1549 | /* ------^------- |
1550 | * /KEYBOARD | |
1551 | * ============== | |
1552 | * EXTRA KEYS | |
1553 | * ------v------*/ | |
1554 | ||
ed8cbe4e | 1555 | openExtraKeys: function() { |
fb7c3b3b | 1556 | UI.closeAllPanels(); |
38323d4d | 1557 | UI.openControlbar(); |
fb7c3b3b | 1558 | |
ed8cbe4e PO |
1559 | document.getElementById('noVNC_modifiers') |
1560 | .classList.add("noVNC_open"); | |
1561 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1562 | .classList.add("noVNC_selected"); | |
1563 | }, | |
1564 | ||
1565 | closeExtraKeys: function() { | |
1566 | document.getElementById('noVNC_modifiers') | |
1567 | .classList.remove("noVNC_open"); | |
1568 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1569 | .classList.remove("noVNC_selected"); | |
1570 | }, | |
1571 | ||
cd611a53 | 1572 | toggleExtraKeys: function() { |
ed8cbe4e PO |
1573 | if(document.getElementById('noVNC_modifiers') |
1574 | .classList.contains("noVNC_open")) { | |
1575 | UI.closeExtraKeys(); | |
1576 | } else { | |
1577 | UI.openExtraKeys(); | |
bbbf42bb SR |
1578 | } |
1579 | }, | |
1580 | ||
fdf21468 | 1581 | sendEsc: function() { |
ae510306 | 1582 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1583 | }, |
1584 | ||
1585 | sendTab: function() { | |
ae510306 | 1586 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1587 | }, |
1588 | ||
bbbf42bb | 1589 | toggleCtrl: function() { |
b0c6d3c6 | 1590 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1591 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1592 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1593 | btn.classList.remove("noVNC_selected"); |
1594 | } else { | |
1595 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1596 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1597 | } |
1598 | }, | |
1599 | ||
1600 | toggleAlt: function() { | |
b0c6d3c6 | 1601 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1602 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1603 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1604 | btn.classList.remove("noVNC_selected"); |
1605 | } else { | |
1606 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1607 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1608 | } |
1609 | }, | |
1610 | ||
fdf21468 | 1611 | sendCtrlAltDel: function() { |
1612 | UI.rfb.sendCtrlAltDel(); | |
bbbf42bb SR |
1613 | }, |
1614 | ||
95dd6001 | 1615 | /* ------^------- |
4b30f9ce | 1616 | * /EXTRA KEYS |
95dd6001 | 1617 | * ============== |
1618 | * MISC | |
1619 | * ------v------*/ | |
1620 | ||
1621 | setMouseButton: function(num) { | |
eef91bf9 SM |
1622 | var view_only = UI.rfb.get_view_only(); |
1623 | if (UI.rfb && !view_only) { | |
95dd6001 | 1624 | UI.rfb.get_mouse().set_touchButton(num); |
1625 | } | |
1626 | ||
1627 | var blist = [0, 1,2,4]; | |
1628 | for (var b = 0; b < blist.length; b++) { | |
eef91bf9 SM |
1629 | var button = document.getElementById('noVNC_mouse_button' + |
1630 | blist[b]); | |
1631 | if (blist[b] === num && !view_only) { | |
e40978c7 | 1632 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1633 | } else { |
e40978c7 | 1634 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1635 | } |
1636 | } | |
1637 | }, | |
1638 | ||
1639 | displayBlur: function() { | |
ceb847b0 SM |
1640 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1641 | UI.rfb.get_keyboard().set_focused(false); | |
1642 | UI.rfb.get_mouse().set_focused(false); | |
1643 | } | |
95dd6001 | 1644 | }, |
1645 | ||
1646 | displayFocus: function() { | |
ceb847b0 SM |
1647 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1648 | UI.rfb.get_keyboard().set_focused(true); | |
1649 | UI.rfb.get_mouse().set_focused(true); | |
1650 | } | |
bbbf42bb SR |
1651 | }, |
1652 | ||
3bb12056 SM |
1653 | updateDesktopName: function(rfb, name) { |
1654 | UI.desktopName = name; | |
1655 | // Display the desktop name in the document title | |
95dd6001 | 1656 | document.title = name + " - noVNC"; |
bbbf42bb SR |
1657 | }, |
1658 | ||
63bf2ba5 PO |
1659 | bell: function(rfb) { |
1660 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1661 | document.getElementById('noVNC_bell').play(); | |
1662 | } | |
1663 | }, | |
1664 | ||
bbbf42bb SR |
1665 | //Helper to add options to dropdown. |
1666 | addOption: function(selectbox, text, value) { | |
1667 | var optn = document.createElement("OPTION"); | |
1668 | optn.text = text; | |
1669 | optn.value = value; | |
1670 | selectbox.options.add(optn); | |
1671 | }, | |
1672 | ||
95dd6001 | 1673 | /* ------^------- |
1674 | * /MISC | |
1675 | * ============== | |
1676 | */ | |
bbbf42bb | 1677 | }; |
ae510306 SR |
1678 | |
1679 | /* [module] UI.load(); */ | |
bbbf42bb | 1680 | })(); |
ae510306 SR |
1681 | |
1682 | /* [module] export default UI; */ |