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Commit | Line | Data |
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15046f00 JM |
1 | /* |
2 | * noVNC: HTML5 VNC client | |
d58f8b51 | 3 | * Copyright (C) 2012 Joel Martin |
777cb7a0 | 4 | * Copyright (C) 2016 Samuel Mannehed for Cendio AB |
6cba147d | 5 | * Copyright (C) 2016 Pierre Ossman for Cendio AB |
1d728ace | 6 | * Licensed under MPL 2.0 (see LICENSE.txt) |
15046f00 JM |
7 | * |
8 | * See README.md for usage and integration instructions. | |
9 | */ | |
43cf7bd8 | 10 | |
bbbf42bb | 11 | /* jslint white: false, browser: true */ |
ae510306 SR |
12 | /* global window, document.getElementById, Util, WebUtil, RFB, Display */ |
13 | ||
14 | /* [module] | |
15 | * import Util from "../core/util"; | |
bd5340c7 | 16 | * import KeyTable from "../core/input/keysym"; |
ae510306 SR |
17 | * import RFB from "../core/rfb"; |
18 | * import Display from "../core/display"; | |
19 | * import WebUtil from "./webutil"; | |
20 | */ | |
bbbf42bb SR |
21 | |
22 | var UI; | |
23 | ||
24 | (function () { | |
25 | "use strict"; | |
26 | ||
ae510306 | 27 | /* [begin skip-as-module] */ |
bbbf42bb | 28 | // Load supporting scripts |
72bdd06e | 29 | WebUtil.load_scripts( |
bd5340c7 SR |
30 | {'core': ["base64.js", "websock.js", "des.js", "input/keysymdef.js", |
31 | "input/xtscancodes.js", "input/util.js", "input/devices.js", | |
32 | "display.js", "inflator.js", "rfb.js", "input/keysym.js"]}); | |
ae510306 | 33 | |
bbbf42bb | 34 | window.onscriptsload = function () { UI.load(); }; |
ae510306 | 35 | /* [end skip-as-module] */ |
bbbf42bb | 36 | |
bd6874e0 | 37 | UI = { |
bbbf42bb | 38 | |
3bb12056 SM |
39 | connected: false, |
40 | desktopName: "", | |
529c64e1 | 41 | |
045d9224 | 42 | resizeTimeout: null, |
ca5c74ad | 43 | statusTimeout: null, |
529c64e1 | 44 | hideKeyboardTimeout: null, |
3f93a385 SM |
45 | idleControlbarTimeout: null, |
46 | closeControlbarTimeout: null, | |
529c64e1 | 47 | |
04b399e2 SM |
48 | controlbarGrabbed: false, |
49 | controlbarDrag: false, | |
50 | controlbarMouseDownClientY: 0, | |
51 | controlbarMouseDownOffsetY: 0, | |
bbbf42bb | 52 | keyboardVisible: false, |
529c64e1 | 53 | |
f620259b | 54 | isSafari: false, |
a6357e82 | 55 | rememberedClipSetting: null, |
529c64e1 | 56 | lastKeyboardinput: null, |
57 | defaultKeyboardinputLen: 100, | |
58 | ||
bbbf42bb SR |
59 | // Setup rfb object, load settings from browser storage, then call |
60 | // UI.init to setup the UI/menus | |
0bd2cbac | 61 | load: function(callback) { |
bbbf42bb SR |
62 | WebUtil.initSettings(UI.start, callback); |
63 | }, | |
64 | ||
65 | // Render default UI and initialize settings menu | |
66 | start: function(callback) { | |
0f6af1e3 | 67 | |
68 | // Setup global variables first | |
0f6af1e3 | 69 | UI.isSafari = (navigator.userAgent.indexOf('Safari') !== -1 && |
70 | navigator.userAgent.indexOf('Chrome') === -1); | |
71 | ||
72 | UI.initSettings(); | |
73 | ||
6244e383 | 74 | // Adapt the interface for touch screen devices |
bea2b3fd | 75 | if (Util.isTouchDevice) { |
6244e383 | 76 | document.documentElement.classList.add("noVNC_touch"); |
0f6af1e3 | 77 | // Remove the address bar |
78 | setTimeout(function() { window.scrollTo(0, 1); }, 100); | |
79 | UI.forceSetting('clip', true); | |
80 | } else { | |
81 | UI.initSetting('clip', false); | |
82 | } | |
83 | ||
84 | // Setup and initialize event handlers | |
85 | UI.setupWindowEvents(); | |
86 | UI.setupFullscreen(); | |
87 | UI.addControlbarHandlers(); | |
88 | UI.addTouchSpecificHandlers(); | |
ebbec43a | 89 | UI.addExtraKeysHandlers(); |
0f6af1e3 | 90 | UI.addXvpHandlers(); |
91 | UI.addConnectionControlHandlers(); | |
92 | UI.addClipboardHandlers(); | |
93 | UI.addSettingsHandlers(); | |
bbbf42bb | 94 | |
f9fff037 | 95 | // Show the connect panel on first load unless autoconnecting |
ed8cbe4e PO |
96 | if (!autoconnect) { |
97 | UI.openConnectPanel(); | |
98 | } | |
0f6af1e3 | 99 | |
f0d9ab96 | 100 | UI.updateViewClip(); |
0f6af1e3 | 101 | |
102 | UI.updateVisualState(); | |
103 | ||
104 | document.getElementById('noVNC_setting_host').focus(); | |
105 | ||
106 | var autoconnect = WebUtil.getConfigVar('autoconnect', false); | |
107 | if (autoconnect === 'true' || autoconnect == '1') { | |
108 | autoconnect = true; | |
109 | UI.connect(); | |
110 | } else { | |
111 | autoconnect = false; | |
112 | } | |
113 | ||
114 | if (typeof callback === "function") { | |
115 | callback(UI.rfb); | |
116 | } | |
117 | }, | |
118 | ||
119 | initSettings: function() { | |
bbbf42bb SR |
120 | // Stylesheet selection dropdown |
121 | var sheet = WebUtil.selectStylesheet(); | |
122 | var sheets = WebUtil.getStylesheets(); | |
123 | var i; | |
124 | for (i = 0; i < sheets.length; i += 1) { | |
ae510306 | 125 | UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title); |
bbbf42bb SR |
126 | } |
127 | ||
128 | // Logging selection dropdown | |
129 | var llevels = ['error', 'warn', 'info', 'debug']; | |
130 | for (i = 0; i < llevels.length; i += 1) { | |
ae510306 | 131 | UI.addOption(document.getElementById('noVNC_setting_logging'),llevels[i], llevels[i]); |
bbbf42bb SR |
132 | } |
133 | ||
134 | // Settings with immediate effects | |
135 | UI.initSetting('logging', 'warn'); | |
136 | WebUtil.init_logging(UI.getSetting('logging')); | |
137 | ||
138 | UI.initSetting('stylesheet', 'default'); | |
139 | WebUtil.selectStylesheet(null); | |
140 | // call twice to get around webkit bug | |
141 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
142 | ||
143 | // if port == 80 (or 443) then it won't be present and should be | |
144 | // set manually | |
145 | var port = window.location.port; | |
146 | if (!port) { | |
147 | if (window.location.protocol.substring(0,5) == 'https') { | |
148 | port = 443; | |
149 | } | |
150 | else if (window.location.protocol.substring(0,4) == 'http') { | |
151 | port = 80; | |
152 | } | |
153 | } | |
154 | ||
155 | /* Populate the controls if defaults are provided in the URL */ | |
156 | UI.initSetting('host', window.location.hostname); | |
157 | UI.initSetting('port', port); | |
158 | UI.initSetting('password', ''); | |
159 | UI.initSetting('encrypt', (window.location.protocol === "https:")); | |
160 | UI.initSetting('true_color', true); | |
bea2b3fd | 161 | UI.initSetting('cursor', !Util.isTouchDevice); |
8b46c0de | 162 | UI.initSetting('resize', 'off'); |
bbbf42bb SR |
163 | UI.initSetting('shared', true); |
164 | UI.initSetting('view_only', false); | |
165 | UI.initSetting('path', 'websockify'); | |
166 | UI.initSetting('repeaterID', ''); | |
c55f05f6 | 167 | UI.initSetting('token', ''); |
0f6af1e3 | 168 | }, |
bbbf42bb | 169 | |
0f6af1e3 | 170 | setupWindowEvents: function() { |
1a15f229 SM |
171 | window.addEventListener('resize', UI.applyResizeMode); |
172 | window.addEventListener('resize', UI.updateViewClip); | |
173 | window.addEventListener('resize', UI.updateViewDrag); | |
ca5c74ad | 174 | |
175 | document.getElementById("noVNC_status") | |
176 | .addEventListener('click', UI.hideStatus); | |
bbbf42bb SR |
177 | }, |
178 | ||
0f6af1e3 | 179 | setupFullscreen: function() { |
180 | // Only show the button if fullscreen is properly supported | |
181 | // * Safari doesn't support alphanumerical input while in fullscreen | |
182 | if (!UI.isSafari && | |
183 | (document.documentElement.requestFullscreen || | |
184 | document.documentElement.mozRequestFullScreen || | |
185 | document.documentElement.webkitRequestFullscreen || | |
186 | document.body.msRequestFullscreen)) { | |
e40978c7 PO |
187 | document.getElementById('noVNC_fullscreen_button') |
188 | .classList.remove("noVNC_hidden"); | |
0f6af1e3 | 189 | UI.addFullscreenHandlers(); |
d9fc1c7b | 190 | } |
e543525f SR |
191 | }, |
192 | ||
0f6af1e3 | 193 | addControlbarHandlers: function() { |
728b5d9e PO |
194 | document.getElementById("noVNC_control_bar") |
195 | .addEventListener('mousemove', UI.activateControlbar); | |
196 | document.getElementById("noVNC_control_bar") | |
197 | .addEventListener('mouseup', UI.activateControlbar); | |
198 | document.getElementById("noVNC_control_bar") | |
199 | .addEventListener('mousedown', UI.activateControlbar); | |
200 | document.getElementById("noVNC_control_bar") | |
201 | .addEventListener('keypress', UI.activateControlbar); | |
202 | ||
3f93a385 SM |
203 | document.getElementById("noVNC_control_bar") |
204 | .addEventListener('mousedown', UI.keepControlbar); | |
205 | document.getElementById("noVNC_control_bar") | |
206 | .addEventListener('keypress', UI.keepControlbar); | |
207 | ||
d7f79071 | 208 | document.getElementById("noVNC_view_drag_button") |
209 | .addEventListener('click', UI.toggleViewDrag); | |
04b399e2 SM |
210 | |
211 | document.getElementById("noVNC_control_bar_handle") | |
212 | .addEventListener('mousedown', UI.controlbarHandleMouseDown); | |
213 | document.getElementById("noVNC_control_bar_handle") | |
214 | .addEventListener('mouseup', UI.controlbarHandleMouseUp); | |
215 | document.getElementById("noVNC_control_bar_handle") | |
216 | .addEventListener('mousemove', UI.dragControlbarHandle); | |
217 | // resize events aren't available for elements | |
218 | window.addEventListener('resize', UI.updateControlbarHandle); | |
0f6af1e3 | 219 | }, |
220 | ||
221 | addTouchSpecificHandlers: function() { | |
d7f79071 | 222 | document.getElementById("noVNC_mouse_button0") |
223 | .addEventListener('click', function () { UI.setMouseButton(1); }); | |
224 | document.getElementById("noVNC_mouse_button1") | |
225 | .addEventListener('click', function () { UI.setMouseButton(2); }); | |
226 | document.getElementById("noVNC_mouse_button2") | |
227 | .addEventListener('click', function () { UI.setMouseButton(4); }); | |
228 | document.getElementById("noVNC_mouse_button4") | |
229 | .addEventListener('click', function () { UI.setMouseButton(0); }); | |
230 | document.getElementById("noVNC_keyboard_button") | |
4b30f9ce | 231 | .addEventListener('click', UI.toggleVirtualKeyboard); |
d7f79071 | 232 | |
233 | document.getElementById("noVNC_keyboardinput") | |
234 | .addEventListener('input', UI.keyInput); | |
235 | document.getElementById("noVNC_keyboardinput") | |
4b30f9ce | 236 | .addEventListener('blur', UI.onblurVirtualKeyboard); |
d7f79071 | 237 | document.getElementById("noVNC_keyboardinput") |
238 | .addEventListener('submit', function () { return false; }); | |
239 | ||
728b5d9e PO |
240 | document.getElementById("noVNC_control_bar") |
241 | .addEventListener('touchstart', UI.activateControlbar); | |
242 | document.getElementById("noVNC_control_bar") | |
243 | .addEventListener('touchmove', UI.activateControlbar); | |
244 | document.getElementById("noVNC_control_bar") | |
245 | .addEventListener('touchend', UI.activateControlbar); | |
246 | document.getElementById("noVNC_control_bar") | |
247 | .addEventListener('input', UI.activateControlbar); | |
248 | ||
3f93a385 SM |
249 | document.getElementById("noVNC_control_bar") |
250 | .addEventListener('touchstart', UI.keepControlbar); | |
251 | document.getElementById("noVNC_control_bar") | |
252 | .addEventListener('input', UI.keepControlbar); | |
253 | ||
04b399e2 SM |
254 | document.getElementById("noVNC_control_bar_handle") |
255 | .addEventListener('touchstart', UI.controlbarHandleMouseDown); | |
256 | document.getElementById("noVNC_control_bar_handle") | |
257 | .addEventListener('touchend', UI.controlbarHandleMouseUp); | |
258 | document.getElementById("noVNC_control_bar_handle") | |
259 | .addEventListener('touchmove', UI.dragControlbarHandle); | |
260 | ||
0f6af1e3 | 261 | window.addEventListener('load', UI.keyboardinputReset); |
ebbec43a | 262 | }, |
0f6af1e3 | 263 | |
ebbec43a | 264 | addExtraKeysHandlers: function() { |
a49d9298 | 265 | document.getElementById("noVNC_toggle_extra_keys_button") |
d7f79071 | 266 | .addEventListener('click', UI.toggleExtraKeys); |
a49d9298 | 267 | document.getElementById("noVNC_toggle_ctrl_button") |
d7f79071 | 268 | .addEventListener('click', UI.toggleCtrl); |
a49d9298 | 269 | document.getElementById("noVNC_toggle_alt_button") |
d7f79071 | 270 | .addEventListener('click', UI.toggleAlt); |
a49d9298 | 271 | document.getElementById("noVNC_send_tab_button") |
d7f79071 | 272 | .addEventListener('click', UI.sendTab); |
a49d9298 | 273 | document.getElementById("noVNC_send_esc_button") |
d7f79071 | 274 | .addEventListener('click', UI.sendEsc); |
ca25d2ae PO |
275 | document.getElementById("noVNC_send_ctrl_alt_del_button") |
276 | .addEventListener('click', UI.sendCtrlAltDel); | |
0f6af1e3 | 277 | }, |
d7f79071 | 278 | |
0f6af1e3 | 279 | addXvpHandlers: function() { |
a49d9298 | 280 | document.getElementById("noVNC_xvp_shutdown_button") |
d7f79071 | 281 | .addEventListener('click', function() { UI.rfb.xvpShutdown(); }); |
a49d9298 | 282 | document.getElementById("noVNC_xvp_reboot_button") |
d7f79071 | 283 | .addEventListener('click', function() { UI.rfb.xvpReboot(); }); |
a49d9298 | 284 | document.getElementById("noVNC_xvp_reset_button") |
d7f79071 | 285 | .addEventListener('click', function() { UI.rfb.xvpReset(); }); |
a49d9298 | 286 | document.getElementById("noVNC_xvp_button") |
d7f79071 | 287 | .addEventListener('click', UI.toggleXvpPanel); |
0f6af1e3 | 288 | }, |
289 | ||
290 | addConnectionControlHandlers: function() { | |
a49d9298 | 291 | document.getElementById("noVNC_connect_controls_button") |
d7f79071 | 292 | .addEventListener('click', UI.toggleConnectPanel); |
293 | document.getElementById("noVNC_disconnect_button") | |
294 | .addEventListener('click', UI.disconnect); | |
0f6af1e3 | 295 | document.getElementById("noVNC_connect_button") |
296 | .addEventListener('click', UI.connect); | |
8a7ec6ea SM |
297 | |
298 | document.getElementById("noVNC_password_button") | |
299 | .addEventListener('click', UI.setPassword); | |
0f6af1e3 | 300 | }, |
d7f79071 | 301 | |
0f6af1e3 | 302 | addClipboardHandlers: function() { |
303 | document.getElementById("noVNC_clipboard_button") | |
304 | .addEventListener('click', UI.toggleClipboardPanel); | |
d7f79071 | 305 | document.getElementById("noVNC_clipboard_text") |
306 | .addEventListener('focus', UI.displayBlur); | |
307 | document.getElementById("noVNC_clipboard_text") | |
308 | .addEventListener('blur', UI.displayFocus); | |
309 | document.getElementById("noVNC_clipboard_text") | |
310 | .addEventListener('change', UI.clipboardSend); | |
311 | document.getElementById("noVNC_clipboard_clear_button") | |
312 | .addEventListener('click', UI.clipboardClear); | |
0f6af1e3 | 313 | }, |
d7f79071 | 314 | |
0f6af1e3 | 315 | addSettingsHandlers: function() { |
316 | document.getElementById("noVNC_settings_button") | |
317 | .addEventListener('click', UI.toggleSettingsPanel); | |
d7f79071 | 318 | document.getElementById("noVNC_settings_apply") |
319 | .addEventListener('click', UI.settingsApply); | |
320 | ||
d7f79071 | 321 | document.getElementById("noVNC_setting_resize") |
322 | .addEventListener('change', UI.enableDisableViewClip); | |
bbbf42bb SR |
323 | }, |
324 | ||
0f6af1e3 | 325 | addFullscreenHandlers: function() { |
326 | document.getElementById("noVNC_fullscreen_button") | |
327 | .addEventListener('click', UI.toggleFullscreen); | |
328 | ||
329 | window.addEventListener('fullscreenchange', UI.updateFullscreenButton); | |
330 | window.addEventListener('mozfullscreenchange', UI.updateFullscreenButton); | |
331 | window.addEventListener('webkitfullscreenchange', UI.updateFullscreenButton); | |
332 | window.addEventListener('msfullscreenchange', UI.updateFullscreenButton); | |
333 | }, | |
334 | ||
335 | initRFB: function() { | |
336 | try { | |
337 | UI.rfb = new RFB({'target': document.getElementById('noVNC_canvas'), | |
a7127fee | 338 | 'onNotification': UI.notification, |
0f6af1e3 | 339 | 'onUpdateState': UI.updateState, |
3bb12056 | 340 | 'onDisconnected': UI.disconnectFinished, |
7d714b15 | 341 | 'onPasswordRequired': UI.passwordRequired, |
0f6af1e3 | 342 | 'onXvpInit': UI.updateXvpButton, |
343 | 'onClipboard': UI.clipboardReceive, | |
63bf2ba5 | 344 | 'onBell': UI.bell, |
0f6af1e3 | 345 | 'onFBUComplete': UI.initialResize, |
18d21e36 | 346 | 'onFBResize': UI.updateSessionSize, |
3bb12056 | 347 | 'onDesktopName': UI.updateDesktopName}); |
0f6af1e3 | 348 | return true; |
349 | } catch (exc) { | |
301dc0e2 SM |
350 | var msg = 'Unable to create RFB client -- ' + exc; |
351 | Util.Error(msg); | |
352 | UI.showStatus(msg, 'error'); | |
0f6af1e3 | 353 | return false; |
354 | } | |
355 | }, | |
356 | ||
95dd6001 | 357 | /* ------^------- |
358 | * /INIT | |
359 | * ============== | |
360 | * VISUAL | |
361 | * ------v------*/ | |
58ded70d | 362 | |
3bb12056 | 363 | updateState: function(rfb, state, oldstate) { |
daca5b17 | 364 | var msg; |
3bb12056 SM |
365 | switch (state) { |
366 | case 'connecting': | |
367 | UI.showStatus("Connecting"); | |
368 | break; | |
369 | case 'connected': | |
370 | UI.connected = true; | |
371 | if (rfb && rfb.get_encrypt()) { | |
daca5b17 | 372 | msg = "Connected (encrypted) to " + UI.desktopName; |
3bb12056 | 373 | } else { |
daca5b17 | 374 | msg = "Connected (unencrypted) to " + UI.desktopName; |
3bb12056 | 375 | } |
daca5b17 | 376 | UI.showStatus(msg); |
3bb12056 SM |
377 | break; |
378 | case 'disconnecting': | |
379 | UI.showStatus("Disconnecting"); | |
380 | break; | |
381 | case 'disconnected': | |
382 | UI.connected = false; | |
383 | UI.showStatus("Disconnected"); | |
384 | break; | |
385 | default: | |
7d20158b SM |
386 | msg = "Invalid UI state"; |
387 | Util.Error(msg); | |
388 | UI.showStatus(msg, 'error'); | |
3bb12056 | 389 | break; |
fdedbafb | 390 | } |
29475d77 | 391 | |
392 | UI.updateVisualState(); | |
fdedbafb | 393 | }, |
394 | ||
29475d77 | 395 | // Disable/enable controls depending on connection state |
396 | updateVisualState: function() { | |
29475d77 | 397 | //Util.Debug(">> updateVisualState"); |
3bb12056 SM |
398 | document.getElementById('noVNC_setting_encrypt').disabled = UI.connected; |
399 | document.getElementById('noVNC_setting_true_color').disabled = UI.connected; | |
29475d77 | 400 | if (Util.browserSupportsCursorURIs()) { |
3bb12056 | 401 | document.getElementById('noVNC_setting_cursor').disabled = UI.connected; |
29475d77 | 402 | } else { |
bea2b3fd | 403 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ae510306 | 404 | document.getElementById('noVNC_setting_cursor').disabled = true; |
29475d77 | 405 | } |
fdedbafb | 406 | |
29475d77 | 407 | UI.enableDisableViewClip(); |
3bb12056 SM |
408 | document.getElementById('noVNC_setting_resize').disabled = UI.connected; |
409 | document.getElementById('noVNC_setting_shared').disabled = UI.connected; | |
410 | document.getElementById('noVNC_setting_view_only').disabled = UI.connected; | |
411 | document.getElementById('noVNC_setting_path').disabled = UI.connected; | |
412 | document.getElementById('noVNC_setting_repeaterID').disabled = UI.connected; | |
fdedbafb | 413 | |
3bb12056 | 414 | if (UI.connected) { |
6244e383 | 415 | document.documentElement.classList.add("noVNC_connected"); |
f0d9ab96 | 416 | UI.updateViewClip(); |
29475d77 | 417 | UI.setMouseButton(1); |
3f93a385 SM |
418 | |
419 | // Hide the controlbar after 2 seconds | |
420 | UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000); | |
29475d77 | 421 | } else { |
6244e383 | 422 | document.documentElement.classList.remove("noVNC_connected"); |
9e45354e | 423 | UI.updateXvpButton(0); |
7520ba52 | 424 | UI.keepControlbar(); |
29475d77 | 425 | } |
fdedbafb | 426 | |
eef91bf9 SM |
427 | // Hide input related buttons in view only mode |
428 | if (UI.rfb && UI.rfb.get_view_only()) { | |
429 | document.getElementById('noVNC_keyboard_button') | |
430 | .classList.add('noVNC_hidden'); | |
431 | document.getElementById('noVNC_toggle_extra_keys_button') | |
432 | .classList.add('noVNC_hidden'); | |
433 | } else { | |
434 | document.getElementById('noVNC_keyboard_button') | |
435 | .classList.remove('noVNC_hidden'); | |
436 | document.getElementById('noVNC_toggle_extra_keys_button') | |
437 | .classList.remove('noVNC_hidden'); | |
438 | } | |
439 | ||
29475d77 | 440 | // State change disables viewport dragging. |
441 | // It is enabled (toggled) by direct click on the button | |
f0d9ab96 | 442 | UI.setViewDrag(false); |
29475d77 | 443 | |
8a7ec6ea SM |
444 | // State change also closes the password dialog |
445 | document.getElementById('noVNC_password_dlg') | |
446 | .classList.remove('noVNC_open'); | |
447 | ||
29475d77 | 448 | //Util.Debug("<< updateVisualState"); |
449 | }, | |
450 | ||
8d7708c8 | 451 | showStatus: function(text, status_type, time) { |
ca5c74ad | 452 | var statusElem = document.getElementById('noVNC_status'); |
4e471b5b | 453 | |
ca5c74ad | 454 | clearTimeout(UI.statusTimeout); |
4e471b5b | 455 | |
8d7708c8 SM |
456 | if (typeof status_type === 'undefined') { |
457 | status_type = 'normal'; | |
458 | } | |
459 | ||
460 | statusElem.classList.remove("noVNC_status_normal", | |
461 | "noVNC_status_warn", | |
462 | "noVNC_status_error"); | |
463 | ||
464 | switch (status_type) { | |
465 | case 'warning': | |
466 | case 'warn': | |
467 | statusElem.classList.add("noVNC_status_warn"); | |
468 | break; | |
469 | case 'error': | |
470 | statusElem.classList.add("noVNC_status_error"); | |
471 | break; | |
472 | case 'normal': | |
473 | case 'info': | |
474 | default: | |
475 | statusElem.classList.add("noVNC_status_normal"); | |
476 | break; | |
477 | } | |
478 | ||
ca5c74ad | 479 | statusElem.innerHTML = text; |
480 | statusElem.classList.add("noVNC_open"); | |
481 | ||
482 | // If no time was specified, show the status for 1.5 seconds | |
483 | if (typeof time === 'undefined') { | |
484 | time = 1500; | |
fdedbafb | 485 | } |
4e471b5b | 486 | |
74a4a2b4 SM |
487 | // Error messages do not timeout |
488 | if (status_type !== 'error') { | |
ca5c74ad | 489 | UI.statusTimeout = window.setTimeout(UI.hideStatus, time); |
490 | } | |
fdedbafb | 491 | }, |
492 | ||
ca5c74ad | 493 | hideStatus: function() { |
494 | clearTimeout(UI.statusTimeout); | |
495 | document.getElementById('noVNC_status').classList.remove("noVNC_open"); | |
4e471b5b | 496 | }, |
497 | ||
a7127fee SM |
498 | notification: function (rfb, msg, level, options) { |
499 | UI.showStatus(msg, level); | |
500 | }, | |
501 | ||
3f93a385 SM |
502 | activateControlbar: function(event) { |
503 | clearTimeout(UI.idleControlbarTimeout); | |
728b5d9e PO |
504 | // We manipulate the anchor instead of the actual control |
505 | // bar in order to avoid creating new a stacking group | |
506 | document.getElementById('noVNC_control_bar_anchor') | |
507 | .classList.remove("noVNC_idle"); | |
3f93a385 | 508 | UI.idleControlbarTimeout = window.setTimeout(UI.idleControlbar, 2000); |
728b5d9e PO |
509 | }, |
510 | ||
511 | idleControlbar: function() { | |
512 | document.getElementById('noVNC_control_bar_anchor') | |
513 | .classList.add("noVNC_idle"); | |
514 | }, | |
515 | ||
3f93a385 SM |
516 | keepControlbar: function() { |
517 | clearTimeout(UI.closeControlbarTimeout); | |
518 | }, | |
519 | ||
38323d4d PO |
520 | openControlbar: function() { |
521 | document.getElementById('noVNC_control_bar') | |
522 | .classList.add("noVNC_open"); | |
523 | }, | |
524 | ||
525 | closeControlbar: function() { | |
526 | UI.closeAllPanels(); | |
527 | document.getElementById('noVNC_control_bar') | |
528 | .classList.remove("noVNC_open"); | |
529 | }, | |
530 | ||
531 | toggleControlbar: function() { | |
532 | if (document.getElementById('noVNC_control_bar') | |
533 | .classList.contains("noVNC_open")) { | |
534 | UI.closeControlbar(); | |
535 | } else { | |
536 | UI.openControlbar(); | |
537 | } | |
538 | }, | |
539 | ||
04b399e2 SM |
540 | dragControlbarHandle: function (e) { |
541 | if (!UI.controlbarGrabbed) return; | |
542 | ||
543 | var ptr = Util.getPointerEvent(e); | |
544 | ||
545 | if (!UI.controlbarDrag) { | |
546 | // The goal is to trigger on a certain physical width, the | |
547 | // devicePixelRatio brings us a bit closer but is not optimal. | |
548 | var dragThreshold = 10 * (window.devicePixelRatio || 1); | |
549 | var dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY); | |
550 | ||
551 | if (dragDistance < dragThreshold) return; | |
552 | ||
553 | UI.controlbarDrag = true; | |
554 | } | |
555 | ||
556 | var eventY = ptr.clientY - UI.controlbarMouseDownOffsetY; | |
557 | ||
558 | UI.moveControlbarHandle(eventY); | |
559 | ||
560 | e.preventDefault(); | |
561 | e.stopPropagation(); | |
562 | }, | |
563 | ||
564 | // Move the handle but don't allow any position outside the bounds | |
59cd99bc | 565 | moveControlbarHandle: function (viewportRelativeY) { |
04b399e2 | 566 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
567 | var handleHeight = handle.getBoundingClientRect().height; |
568 | var controlbarBounds = document.getElementById("noVNC_control_bar") | |
569 | .getBoundingClientRect(); | |
04b399e2 SM |
570 | var margin = 10; |
571 | ||
f75e4d3c SM |
572 | // These heights need to be non-zero for the below logic to work |
573 | if (handleHeight === 0 || controlbarBounds.height === 0) { | |
574 | return; | |
575 | } | |
576 | ||
59cd99bc | 577 | var newY = viewportRelativeY; |
04b399e2 | 578 | |
59cd99bc SM |
579 | // Check if the coordinates are outside the control bar |
580 | if (newY < controlbarBounds.top + margin) { | |
581 | // Force coordinates to be below the top of the control bar | |
582 | newY = controlbarBounds.top + margin; | |
583 | ||
584 | } else if (newY > controlbarBounds.top + | |
585 | controlbarBounds.height - handleHeight - margin) { | |
586 | // Force coordinates to be above the bottom of the control bar | |
587 | newY = controlbarBounds.top + | |
588 | controlbarBounds.height - handleHeight - margin; | |
04b399e2 SM |
589 | } |
590 | ||
591 | // Corner case: control bar too small for stable position | |
592 | if (controlbarBounds.height < (handleHeight + margin * 2)) { | |
59cd99bc SM |
593 | newY = controlbarBounds.top + |
594 | (controlbarBounds.height - handleHeight) / 2; | |
04b399e2 SM |
595 | } |
596 | ||
59cd99bc SM |
597 | // The transform needs coordinates that are relative to the parent |
598 | var parentRelativeY = newY - controlbarBounds.top; | |
599 | handle.style.transform = "translateY(" + parentRelativeY + "px)"; | |
04b399e2 SM |
600 | }, |
601 | ||
602 | updateControlbarHandle: function () { | |
59cd99bc SM |
603 | // Since the control bar is fixed on the viewport and not the page, |
604 | // the move function expects coordinates relative the the viewport. | |
04b399e2 | 605 | var handle = document.getElementById("noVNC_control_bar_handle"); |
59cd99bc SM |
606 | var handleBounds = handle.getBoundingClientRect(); |
607 | UI.moveControlbarHandle(handleBounds.top); | |
04b399e2 SM |
608 | }, |
609 | ||
610 | controlbarHandleMouseUp: function(e) { | |
1c1cc1d0 | 611 | if ((e.type == "mouseup") && (e.button != 0)) return; |
04b399e2 SM |
612 | |
613 | // mouseup and mousedown on the same place toggles the controlbar | |
614 | if (UI.controlbarGrabbed && !UI.controlbarDrag) { | |
615 | UI.toggleControlbar(); | |
616 | e.preventDefault(); | |
617 | e.stopPropagation(); | |
618 | } | |
619 | UI.controlbarGrabbed = false; | |
620 | }, | |
621 | ||
622 | controlbarHandleMouseDown: function(e) { | |
1c1cc1d0 | 623 | if ((e.type == "mousedown") && (e.button != 0)) return; |
04b399e2 SM |
624 | |
625 | var ptr = Util.getPointerEvent(e); | |
626 | ||
627 | var handle = document.getElementById("noVNC_control_bar_handle"); | |
628 | var bounds = handle.getBoundingClientRect(); | |
629 | ||
630 | WebUtil.setCapture(handle); | |
631 | UI.controlbarGrabbed = true; | |
632 | UI.controlbarDrag = false; | |
633 | ||
634 | UI.controlbarMouseDownClientY = ptr.clientY; | |
635 | UI.controlbarMouseDownOffsetY = ptr.clientY - bounds.top; | |
636 | e.preventDefault(); | |
637 | e.stopPropagation(); | |
638 | }, | |
639 | ||
95dd6001 | 640 | /* ------^------- |
641 | * /VISUAL | |
642 | * ============== | |
643 | * SETTINGS | |
644 | * ------v------*/ | |
645 | ||
45c70c9e | 646 | // Initial page load read/initialization of settings |
647 | initSetting: function(name, defVal) { | |
648 | // Check Query string followed by cookie | |
649 | var val = WebUtil.getConfigVar(name); | |
650 | if (val === null) { | |
651 | val = WebUtil.readSetting(name, defVal); | |
bbbf42bb | 652 | } |
45c70c9e | 653 | UI.updateSetting(name, val); |
bbbf42bb SR |
654 | return val; |
655 | }, | |
656 | ||
657 | // Update cookie and form control setting. If value is not set, then | |
658 | // updates from control to current cookie setting. | |
659 | updateSetting: function(name, value) { | |
660 | ||
661 | // Save the cookie for this session | |
662 | if (typeof value !== 'undefined') { | |
663 | WebUtil.writeSetting(name, value); | |
664 | } | |
665 | ||
666 | // Update the settings control | |
667 | value = UI.getSetting(name); | |
668 | ||
ae510306 | 669 | var ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
670 | if (ctrl.type === 'checkbox') { |
671 | ctrl.checked = value; | |
672 | ||
673 | } else if (typeof ctrl.options !== 'undefined') { | |
674 | for (var i = 0; i < ctrl.options.length; i += 1) { | |
675 | if (ctrl.options[i].value === value) { | |
676 | ctrl.selectedIndex = i; | |
677 | break; | |
678 | } | |
679 | } | |
680 | } else { | |
681 | /*Weird IE9 error leads to 'null' appearring | |
682 | in textboxes instead of ''.*/ | |
683 | if (value === null) { | |
684 | value = ""; | |
685 | } | |
686 | ctrl.value = value; | |
687 | } | |
688 | }, | |
689 | ||
690 | // Save control setting to cookie | |
691 | saveSetting: function(name) { | |
ae510306 | 692 | var val, ctrl = document.getElementById('noVNC_setting_' + name); |
bbbf42bb SR |
693 | if (ctrl.type === 'checkbox') { |
694 | val = ctrl.checked; | |
695 | } else if (typeof ctrl.options !== 'undefined') { | |
696 | val = ctrl.options[ctrl.selectedIndex].value; | |
697 | } else { | |
698 | val = ctrl.value; | |
699 | } | |
700 | WebUtil.writeSetting(name, val); | |
701 | //Util.Debug("Setting saved '" + name + "=" + val + "'"); | |
702 | return val; | |
703 | }, | |
704 | ||
bbbf42bb SR |
705 | // Force a setting to be a certain value |
706 | forceSetting: function(name, val) { | |
707 | UI.updateSetting(name, val); | |
708 | return val; | |
709 | }, | |
710 | ||
45c70c9e | 711 | // Read form control compatible setting from cookie |
712 | getSetting: function(name) { | |
ae510306 | 713 | var ctrl = document.getElementById('noVNC_setting_' + name); |
45c70c9e | 714 | var val = WebUtil.readSetting(name); |
715 | if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') { | |
716 | if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) { | |
717 | val = false; | |
4f19e5c6 | 718 | } else { |
45c70c9e | 719 | val = true; |
4f19e5c6 | 720 | } |
bbbf42bb | 721 | } |
bbbf42bb | 722 | return val; |
bbbf42bb SR |
723 | }, |
724 | ||
95dd6001 | 725 | // Save/apply settings when 'Apply' button is pressed |
726 | settingsApply: function() { | |
727 | //Util.Debug(">> settingsApply"); | |
728 | UI.saveSetting('encrypt'); | |
729 | UI.saveSetting('true_color'); | |
730 | if (Util.browserSupportsCursorURIs()) { | |
731 | UI.saveSetting('cursor'); | |
bbbf42bb | 732 | } |
bbbf42bb | 733 | |
95dd6001 | 734 | UI.saveSetting('resize'); |
bbbf42bb | 735 | |
95dd6001 | 736 | if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') { |
737 | UI.forceSetting('clip', false); | |
7d1dc09a | 738 | } |
7d1dc09a | 739 | |
95dd6001 | 740 | UI.saveSetting('clip'); |
741 | UI.saveSetting('shared'); | |
742 | UI.saveSetting('view_only'); | |
743 | UI.saveSetting('path'); | |
744 | UI.saveSetting('repeaterID'); | |
745 | UI.saveSetting('stylesheet'); | |
746 | UI.saveSetting('logging'); | |
747 | ||
748 | // Settings with immediate (non-connected related) effect | |
749 | WebUtil.selectStylesheet(UI.getSetting('stylesheet')); | |
750 | WebUtil.init_logging(UI.getSetting('logging')); | |
f0d9ab96 | 751 | UI.updateViewClip(); |
95dd6001 | 752 | UI.updateViewDrag(); |
753 | //Util.Debug("<< settingsApply"); | |
7d1dc09a | 754 | }, |
755 | ||
ed8cbe4e PO |
756 | /* ------^------- |
757 | * /SETTINGS | |
758 | * ============== | |
759 | * PANELS | |
760 | * ------v------*/ | |
761 | ||
762 | closeAllPanels: function() { | |
763 | UI.closeSettingsPanel(); | |
764 | UI.closeXvpPanel(); | |
765 | UI.closeClipboardPanel(); | |
766 | UI.closeConnectPanel(); | |
fb7c3b3b | 767 | UI.closeExtraKeys(); |
ed8cbe4e PO |
768 | }, |
769 | ||
770 | /* ------^------- | |
771 | * /PANELS | |
772 | * ============== | |
773 | * SETTINGS (panel) | |
774 | * ------v------*/ | |
775 | ||
776 | openSettingsPanel: function() { | |
777 | UI.closeAllPanels(); | |
38323d4d | 778 | UI.openControlbar(); |
ed8cbe4e PO |
779 | |
780 | UI.updateSetting('encrypt'); | |
781 | UI.updateSetting('true_color'); | |
782 | if (Util.browserSupportsCursorURIs()) { | |
783 | UI.updateSetting('cursor'); | |
784 | } else { | |
bea2b3fd | 785 | UI.updateSetting('cursor', !Util.isTouchDevice); |
ed8cbe4e | 786 | document.getElementById('noVNC_setting_cursor').disabled = true; |
bbbf42bb | 787 | } |
ed8cbe4e PO |
788 | UI.updateSetting('clip'); |
789 | UI.updateSetting('resize'); | |
790 | UI.updateSetting('shared'); | |
791 | UI.updateSetting('view_only'); | |
792 | UI.updateSetting('path'); | |
793 | UI.updateSetting('repeaterID'); | |
794 | UI.updateSetting('stylesheet'); | |
795 | UI.updateSetting('logging'); | |
796 | ||
e40978c7 PO |
797 | document.getElementById('noVNC_settings') |
798 | .classList.add("noVNC_open"); | |
799 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 800 | .classList.add("noVNC_selected"); |
45c70c9e | 801 | }, |
bbbf42bb | 802 | |
ed8cbe4e | 803 | closeSettingsPanel: function() { |
e40978c7 PO |
804 | document.getElementById('noVNC_settings') |
805 | .classList.remove("noVNC_open"); | |
806 | document.getElementById('noVNC_settings_button') | |
d9e86214 | 807 | .classList.remove("noVNC_selected"); |
bbbf42bb SR |
808 | }, |
809 | ||
810 | // Toggle the settings menu: | |
811 | // On open, settings are refreshed from saved cookies. | |
812 | // On close, settings are applied | |
813 | toggleSettingsPanel: function() { | |
ed8cbe4e PO |
814 | if (document.getElementById('noVNC_settings') |
815 | .classList.contains("noVNC_open")) { | |
bbbf42bb | 816 | UI.settingsApply(); |
ed8cbe4e | 817 | UI.closeSettingsPanel(); |
bbbf42bb | 818 | } else { |
ed8cbe4e | 819 | UI.openSettingsPanel(); |
bbbf42bb SR |
820 | } |
821 | }, | |
822 | ||
95dd6001 | 823 | /* ------^------- |
824 | * /SETTINGS | |
825 | * ============== | |
826 | * XVP | |
827 | * ------v------*/ | |
828 | ||
ed8cbe4e PO |
829 | openXvpPanel: function() { |
830 | UI.closeAllPanels(); | |
38323d4d | 831 | UI.openControlbar(); |
ed8cbe4e PO |
832 | |
833 | document.getElementById('noVNC_xvp') | |
834 | .classList.add("noVNC_open"); | |
835 | document.getElementById('noVNC_xvp_button') | |
836 | .classList.add("noVNC_selected"); | |
837 | }, | |
838 | ||
839 | closeXvpPanel: function() { | |
840 | document.getElementById('noVNC_xvp') | |
841 | .classList.remove("noVNC_open"); | |
842 | document.getElementById('noVNC_xvp_button') | |
843 | .classList.remove("noVNC_selected"); | |
844 | }, | |
845 | ||
bbbf42bb | 846 | toggleXvpPanel: function() { |
ed8cbe4e PO |
847 | if (document.getElementById('noVNC_xvp') |
848 | .classList.contains("noVNC_open")) { | |
849 | UI.closeXvpPanel(); | |
bbbf42bb | 850 | } else { |
ed8cbe4e | 851 | UI.openXvpPanel(); |
bbbf42bb | 852 | } |
bbbf42bb SR |
853 | }, |
854 | ||
855 | // Disable/enable XVP button | |
9e45354e | 856 | updateXvpButton: function(ver) { |
eef91bf9 | 857 | if (ver >= 1 && !UI.rfb.get_view_only()) { |
a49d9298 | 858 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 859 | .classList.remove("noVNC_hidden"); |
bbbf42bb | 860 | } else { |
a49d9298 | 861 | document.getElementById('noVNC_xvp_button') |
e40978c7 | 862 | .classList.add("noVNC_hidden"); |
bbbf42bb | 863 | // Close XVP panel if open |
ed8cbe4e | 864 | UI.closeXvpPanel(); |
bbbf42bb SR |
865 | } |
866 | }, | |
867 | ||
95dd6001 | 868 | /* ------^------- |
869 | * /XVP | |
870 | * ============== | |
871 | * CLIPBOARD | |
872 | * ------v------*/ | |
f8b399d7 | 873 | |
ed8cbe4e PO |
874 | openClipboardPanel: function() { |
875 | UI.closeAllPanels(); | |
38323d4d | 876 | UI.openControlbar(); |
ed8cbe4e PO |
877 | |
878 | document.getElementById('noVNC_clipboard') | |
879 | .classList.add("noVNC_open"); | |
880 | document.getElementById('noVNC_clipboard_button') | |
881 | .classList.add("noVNC_selected"); | |
882 | }, | |
883 | ||
884 | closeClipboardPanel: function() { | |
885 | document.getElementById('noVNC_clipboard') | |
886 | .classList.remove("noVNC_open"); | |
887 | document.getElementById('noVNC_clipboard_button') | |
888 | .classList.remove("noVNC_selected"); | |
889 | }, | |
890 | ||
bbbf42bb | 891 | toggleClipboardPanel: function() { |
ed8cbe4e PO |
892 | if (document.getElementById('noVNC_clipboard') |
893 | .classList.contains("noVNC_open")) { | |
894 | UI.closeClipboardPanel(); | |
bbbf42bb | 895 | } else { |
ed8cbe4e | 896 | UI.openClipboardPanel(); |
bbbf42bb | 897 | } |
bbbf42bb SR |
898 | }, |
899 | ||
4d26f58e | 900 | clipboardReceive: function(rfb, text) { |
901 | Util.Debug(">> UI.clipboardReceive: " + text.substr(0,40) + "..."); | |
ae510306 | 902 | document.getElementById('noVNC_clipboard_text').value = text; |
4d26f58e | 903 | Util.Debug("<< UI.clipboardReceive"); |
95dd6001 | 904 | }, |
905 | ||
4d26f58e | 906 | clipboardClear: function() { |
ae510306 | 907 | document.getElementById('noVNC_clipboard_text').value = ""; |
95dd6001 | 908 | UI.rfb.clipboardPasteFrom(""); |
909 | }, | |
910 | ||
4d26f58e | 911 | clipboardSend: function() { |
ae510306 | 912 | var text = document.getElementById('noVNC_clipboard_text').value; |
4d26f58e | 913 | Util.Debug(">> UI.clipboardSend: " + text.substr(0,40) + "..."); |
95dd6001 | 914 | UI.rfb.clipboardPasteFrom(text); |
4d26f58e | 915 | Util.Debug("<< UI.clipboardSend"); |
95dd6001 | 916 | }, |
917 | ||
918 | /* ------^------- | |
919 | * /CLIPBOARD | |
920 | * ============== | |
921 | * CONNECTION | |
922 | * ------v------*/ | |
923 | ||
ed8cbe4e PO |
924 | openConnectPanel: function() { |
925 | UI.closeAllPanels(); | |
38323d4d | 926 | UI.openControlbar(); |
ab81ddf5 | 927 | |
ed8cbe4e PO |
928 | document.getElementById('noVNC_connect_controls') |
929 | .classList.add("noVNC_open"); | |
930 | document.getElementById('noVNC_connect_controls_button') | |
931 | .classList.add("noVNC_selected"); | |
932 | ||
933 | document.getElementById('noVNC_setting_host').focus(); | |
934 | }, | |
935 | ||
936 | closeConnectPanel: function() { | |
937 | document.getElementById('noVNC_connect_controls') | |
938 | .classList.remove("noVNC_open"); | |
939 | document.getElementById('noVNC_connect_controls_button') | |
940 | .classList.remove("noVNC_selected"); | |
941 | ||
942 | UI.saveSetting('host'); | |
943 | UI.saveSetting('port'); | |
944 | UI.saveSetting('token'); | |
945 | //UI.saveSetting('password'); | |
946 | }, | |
947 | ||
948 | toggleConnectPanel: function() { | |
949 | if (document.getElementById('noVNC_connect_controls') | |
950 | .classList.contains("noVNC_open")) { | |
951 | UI.closeConnectPanel(); | |
ab81ddf5 | 952 | } else { |
ed8cbe4e | 953 | UI.openConnectPanel(); |
ab81ddf5 | 954 | } |
bbbf42bb SR |
955 | }, |
956 | ||
957 | connect: function() { | |
ae510306 SR |
958 | var host = document.getElementById('noVNC_setting_host').value; |
959 | var port = document.getElementById('noVNC_setting_port').value; | |
960 | var password = document.getElementById('noVNC_setting_password').value; | |
961 | var token = document.getElementById('noVNC_setting_token').value; | |
962 | var path = document.getElementById('noVNC_setting_path').value; | |
c55f05f6 MXPN |
963 | |
964 | //if token is in path then ignore the new token variable | |
965 | if (token) { | |
966 | path = WebUtil.injectParamIfMissing(path, "token", token); | |
967 | } | |
968 | ||
bbbf42bb | 969 | if ((!host) || (!port)) { |
7d20158b SM |
970 | var msg = "Must set host and port"; |
971 | Util.Error(msg); | |
972 | UI.showStatus(msg, 'error'); | |
3bb12056 | 973 | return; |
bbbf42bb | 974 | } |
53fc7392 | 975 | |
d9fc1c7b | 976 | if (!UI.initRFB()) return; |
58ded70d | 977 | |
4102b71c SM |
978 | UI.closeAllPanels(); |
979 | ||
bbbf42bb SR |
980 | UI.rfb.set_encrypt(UI.getSetting('encrypt')); |
981 | UI.rfb.set_true_color(UI.getSetting('true_color')); | |
982 | UI.rfb.set_local_cursor(UI.getSetting('cursor')); | |
983 | UI.rfb.set_shared(UI.getSetting('shared')); | |
984 | UI.rfb.set_view_only(UI.getSetting('view_only')); | |
985 | UI.rfb.set_repeaterID(UI.getSetting('repeaterID')); | |
53fc7392 | 986 | |
bbbf42bb | 987 | UI.rfb.connect(host, port, password, path); |
bbbf42bb | 988 | }, |
5299db1a | 989 | |
bbbf42bb | 990 | disconnect: function() { |
ed8cbe4e | 991 | UI.closeAllPanels(); |
bbbf42bb | 992 | UI.rfb.disconnect(); |
8e0f0088 | 993 | |
f8b399d7 | 994 | // Restore the callback used for initial resize |
ab81ddf5 | 995 | UI.rfb.set_onFBUComplete(UI.initialResize); |
f8b399d7 | 996 | |
e543525f | 997 | // Don't display the connection settings until we're actually disconnected |
bbbf42bb SR |
998 | }, |
999 | ||
3bb12056 SM |
1000 | disconnectFinished: function (rfb, reason) { |
1001 | if (typeof reason !== 'undefined') { | |
1002 | UI.showStatus(reason, 'error'); | |
1003 | } | |
1004 | UI.openConnectPanel(); | |
1005 | }, | |
1006 | ||
7d714b15 SM |
1007 | /* ------^------- |
1008 | * /CONNECTION | |
1009 | * ============== | |
1010 | * PASSWORD | |
1011 | * ------v------*/ | |
1012 | ||
1013 | passwordRequired: function(rfb, msg) { | |
1014 | ||
1015 | document.getElementById('noVNC_password_dlg') | |
1016 | .classList.add('noVNC_open'); | |
1017 | ||
1018 | setTimeout(function () { | |
1019 | document.getElementById('noVNC_password_input').focus(); | |
1020 | }, 100); | |
1021 | ||
1022 | if (typeof msg === 'undefined') { | |
1023 | msg = "Password is required"; | |
1024 | } | |
4770b0c3 | 1025 | Util.Warn(msg); |
3bb12056 | 1026 | UI.showStatus(msg, "warning"); |
7d714b15 SM |
1027 | }, |
1028 | ||
95dd6001 | 1029 | setPassword: function() { |
8a7ec6ea SM |
1030 | UI.rfb.sendPassword(document.getElementById('noVNC_password_input').value); |
1031 | document.getElementById('noVNC_password_dlg') | |
1032 | .classList.remove('noVNC_open'); | |
95dd6001 | 1033 | return false; |
1034 | }, | |
58ded70d | 1035 | |
95dd6001 | 1036 | /* ------^------- |
7d714b15 | 1037 | * /PASSWORD |
95dd6001 | 1038 | * ============== |
1039 | * FULLSCREEN | |
1040 | * ------v------*/ | |
1041 | ||
7d1dc09a | 1042 | toggleFullscreen: function() { |
1043 | if (document.fullscreenElement || // alternative standard method | |
1044 | document.mozFullScreenElement || // currently working methods | |
1045 | document.webkitFullscreenElement || | |
a6357e82 | 1046 | document.msFullscreenElement) { |
7d1dc09a | 1047 | if (document.exitFullscreen) { |
1048 | document.exitFullscreen(); | |
1049 | } else if (document.mozCancelFullScreen) { | |
1050 | document.mozCancelFullScreen(); | |
1051 | } else if (document.webkitExitFullscreen) { | |
1052 | document.webkitExitFullscreen(); | |
1053 | } else if (document.msExitFullscreen) { | |
1054 | document.msExitFullscreen(); | |
1055 | } | |
1056 | } else { | |
1057 | if (document.documentElement.requestFullscreen) { | |
1058 | document.documentElement.requestFullscreen(); | |
1059 | } else if (document.documentElement.mozRequestFullScreen) { | |
1060 | document.documentElement.mozRequestFullScreen(); | |
1061 | } else if (document.documentElement.webkitRequestFullscreen) { | |
1062 | document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); | |
1063 | } else if (document.body.msRequestFullscreen) { | |
1064 | document.body.msRequestFullscreen(); | |
1065 | } | |
1066 | } | |
a6357e82 | 1067 | UI.enableDisableViewClip(); |
7d1dc09a | 1068 | UI.updateFullscreenButton(); |
bbbf42bb SR |
1069 | }, |
1070 | ||
7d1dc09a | 1071 | updateFullscreenButton: function() { |
1072 | if (document.fullscreenElement || // alternative standard method | |
1073 | document.mozFullScreenElement || // currently working methods | |
1074 | document.webkitFullscreenElement || | |
1075 | document.msFullscreenElement ) { | |
a49d9298 | 1076 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1077 | .classList.add("noVNC_selected"); |
7d1dc09a | 1078 | } else { |
a49d9298 | 1079 | document.getElementById('noVNC_fullscreen_button') |
d9e86214 | 1080 | .classList.remove("noVNC_selected"); |
7d1dc09a | 1081 | } |
1082 | }, | |
1083 | ||
95dd6001 | 1084 | /* ------^------- |
1085 | * /FULLSCREEN | |
1086 | * ============== | |
1087 | * RESIZE | |
1088 | * ------v------*/ | |
777cb7a0 | 1089 | |
1090 | // Apply remote resizing or local scaling | |
0bd2cbac | 1091 | applyResizeMode: function() { |
58ded70d SR |
1092 | if (!UI.rfb) return; |
1093 | ||
777cb7a0 | 1094 | var screen = UI.screenSize(); |
1095 | ||
3bb12056 | 1096 | if (screen && UI.connected && UI.rfb.get_display()) { |
777cb7a0 | 1097 | |
1098 | var display = UI.rfb.get_display(); | |
1099 | var resizeMode = UI.getSetting('resize'); | |
1100 | ||
1101 | if (resizeMode === 'remote') { | |
1102 | ||
1103 | // Request changing the resolution of the remote display to | |
1104 | // the size of the local browser viewport. | |
1105 | ||
1106 | // In order to not send multiple requests before the browser-resize | |
1107 | // is finished we wait 0.5 seconds before sending the request. | |
1108 | clearTimeout(UI.resizeTimeout); | |
1109 | UI.resizeTimeout = setTimeout(function(){ | |
777cb7a0 | 1110 | // Request a remote size covering the viewport |
7ae53db9 SM |
1111 | if (UI.rfb.requestDesktopSize(screen.w, screen.h)) { |
1112 | Util.Debug('Requested new desktop size: ' + | |
1113 | screen.w + 'x' + screen.h); | |
1114 | } | |
777cb7a0 | 1115 | }, 500); |
1116 | ||
1117 | } else if (resizeMode === 'scale' || resizeMode === 'downscale') { | |
1118 | var downscaleOnly = resizeMode === 'downscale'; | |
1119 | var scaleRatio = display.autoscale(screen.w, screen.h, downscaleOnly); | |
ceb847b0 SM |
1120 | |
1121 | if (!UI.rfb.get_view_only()) { | |
1122 | UI.rfb.get_mouse().set_scale(scaleRatio); | |
1123 | Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale()); | |
1124 | } | |
777cb7a0 | 1125 | } |
1126 | } | |
bbbf42bb SR |
1127 | }, |
1128 | ||
2e5cae1b | 1129 | // Gets the the size of the available viewport in the browser window |
0bd2cbac | 1130 | screenSize: function() { |
ae510306 | 1131 | var screen = document.getElementById('noVNC_screen'); |
777cb7a0 | 1132 | |
1133 | // Hide the scrollbars until the size is calculated | |
1134 | screen.style.overflow = "hidden"; | |
1135 | ||
1136 | var pos = Util.getPosition(screen); | |
1137 | var w = pos.width; | |
1138 | var h = pos.height; | |
1139 | ||
1140 | screen.style.overflow = "visible"; | |
1141 | ||
1142 | if (isNaN(w) || isNaN(h)) { | |
1143 | return false; | |
1144 | } else { | |
1145 | return {w: w, h: h}; | |
1146 | } | |
bbbf42bb SR |
1147 | }, |
1148 | ||
777cb7a0 | 1149 | // Normally we only apply the current resize mode after a window resize |
1150 | // event. This means that when a new connection is opened, there is no | |
1151 | // resize mode active. | |
1152 | // We have to wait until the first FBU because this is where the client | |
1153 | // will find the supported encodings of the server. Some calls later in | |
1154 | // the chain is dependant on knowing the server-capabilities. | |
1155 | initialResize: function(rfb, fbu) { | |
1156 | UI.applyResizeMode(); | |
1157 | // After doing this once, we remove the callback. | |
1158 | UI.rfb.set_onFBUComplete(function() { }); | |
bbbf42bb SR |
1159 | }, |
1160 | ||
95dd6001 | 1161 | /* ------^------- |
1162 | * /RESIZE | |
1163 | * ============== | |
1164 | * CLIPPING | |
1165 | * ------v------*/ | |
1166 | ||
30bfff81 | 1167 | // Set and configure viewport clipping |
bbbf42bb | 1168 | setViewClip: function(clip) { |
f0d9ab96 | 1169 | UI.updateSetting('clip', clip); |
1170 | UI.updateViewClip(); | |
1171 | }, | |
1172 | ||
1173 | // Update parameters that depend on the clip setting | |
1174 | updateViewClip: function() { | |
1c1cc1d0 | 1175 | if (!UI.rfb) return; |
8e0f0088 | 1176 | |
f0d9ab96 | 1177 | var display = UI.rfb.get_display(); |
bbbf42bb | 1178 | var cur_clip = display.get_viewport(); |
f0d9ab96 | 1179 | var new_clip = UI.getSetting('clip'); |
bbbf42bb | 1180 | |
f0d9ab96 | 1181 | if (cur_clip !== new_clip) { |
1182 | display.set_viewport(new_clip); | |
bbbf42bb | 1183 | } |
8e0f0088 | 1184 | |
f0d9ab96 | 1185 | var size = UI.screenSize(); |
fdedbafb | 1186 | |
f0d9ab96 | 1187 | if (new_clip && size) { |
1188 | // When clipping is enabled, the screen is limited to | |
1189 | // the size of the browser window. | |
fdedbafb | 1190 | |
f0d9ab96 | 1191 | var screen = document.getElementById('noVNC_screen'); |
1192 | var canvas = document.getElementById('noVNC_canvas'); | |
fdedbafb | 1193 | |
f0d9ab96 | 1194 | // Hide potential scrollbars that can skew the position |
1195 | screen.style.overflow = "hidden"; | |
fdedbafb | 1196 | |
f0d9ab96 | 1197 | // The x position marks the left margin of the canvas, |
1198 | // remove the margin from both sides to keep it centered. | |
1199 | var new_w = size.w - (2 * Util.getPosition(canvas).x); | |
fdedbafb | 1200 | |
f0d9ab96 | 1201 | screen.style.overflow = "visible"; |
1202 | ||
1203 | display.viewportChangeSize(new_w, size.h); | |
1204 | } else { | |
f0d9ab96 | 1205 | display.viewportChangeSize(); |
bbbf42bb SR |
1206 | } |
1207 | }, | |
1208 | ||
30bfff81 | 1209 | // Handle special cases where clipping is forced on/off or locked |
0bd2cbac | 1210 | enableDisableViewClip: function() { |
ae510306 | 1211 | var resizeSetting = document.getElementById('noVNC_setting_resize'); |
a6357e82 | 1212 | |
f620259b | 1213 | if (UI.isSafari) { |
1214 | // Safari auto-hides the scrollbars which makes them | |
1215 | // impossible to use in most cases | |
1216 | UI.setViewClip(true); | |
ae510306 | 1217 | document.getElementById('noVNC_setting_clip').disabled = true; |
682fd02b | 1218 | } else if (resizeSetting.value === 'downscale' || resizeSetting.value === 'scale') { |
a6357e82 | 1219 | // Disable clipping if we are scaling |
1220 | UI.setViewClip(false); | |
ae510306 | 1221 | document.getElementById('noVNC_setting_clip').disabled = true; |
a6357e82 | 1222 | } else if (document.msFullscreenElement) { |
1223 | // The browser is IE and we are in fullscreen mode. | |
1224 | // - We need to force clipping while in fullscreen since | |
1225 | // scrollbars doesn't work. | |
7d20158b SM |
1226 | var msg = "Forcing clipping mode since scrollbars aren't" + |
1227 | "supported by IE in fullscreen"; | |
1228 | Util.Debug(msg); | |
1229 | UI.showStatus(msg); | |
a6357e82 | 1230 | UI.rememberedClipSetting = UI.getSetting('clip'); |
1231 | UI.setViewClip(true); | |
ae510306 | 1232 | document.getElementById('noVNC_setting_clip').disabled = true; |
8473635a SM |
1233 | } else if (document.body.msRequestFullscreen && |
1234 | UI.rememberedClipSetting !== null) { | |
a6357e82 | 1235 | // Restore view clip to what it was before fullscreen on IE |
1236 | UI.setViewClip(UI.rememberedClipSetting); | |
3bb12056 | 1237 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1238 | UI.connected || Util.isTouchDevice; |
30bfff81 | 1239 | } else { |
3bb12056 | 1240 | document.getElementById('noVNC_setting_clip').disabled = |
bea2b3fd | 1241 | UI.connected || Util.isTouchDevice; |
1242 | if (Util.isTouchDevice) { | |
a6357e82 | 1243 | UI.setViewClip(true); |
30bfff81 | 1244 | } |
1245 | } | |
1246 | }, | |
1247 | ||
95dd6001 | 1248 | /* ------^------- |
1249 | * /CLIPPING | |
1250 | * ============== | |
1251 | * VIEWDRAG | |
1252 | * ------v------*/ | |
1253 | ||
f0d9ab96 | 1254 | toggleViewDrag: function() { |
58ded70d | 1255 | if (!UI.rfb) return; |
bbbf42bb | 1256 | |
f0d9ab96 | 1257 | var drag = UI.rfb.get_viewportDrag(); |
1258 | UI.setViewDrag(!drag); | |
1259 | }, | |
1260 | ||
1261 | // Set the view drag mode which moves the viewport on mouse drags | |
1262 | setViewDrag: function(drag) { | |
1263 | if (!UI.rfb) return; | |
1264 | ||
1265 | UI.rfb.set_viewportDrag(drag); | |
1266 | ||
1267 | UI.updateViewDrag(); | |
1268 | }, | |
1269 | ||
1270 | updateViewDrag: function() { | |
1271 | var clipping = false; | |
bbbf42bb | 1272 | |
3bb12056 | 1273 | if (!UI.connected) return; |
6244e383 | 1274 | |
e00698fe | 1275 | // Check if viewport drag is possible. It is only possible |
1276 | // if the remote display is clipping the client display. | |
6244e383 | 1277 | if (UI.rfb.get_display().get_viewport() && |
fdedbafb | 1278 | UI.rfb.get_display().clippingDisplay()) { |
f0d9ab96 | 1279 | clipping = true; |
1280 | } | |
31ddaa1c | 1281 | |
f0d9ab96 | 1282 | var viewDragButton = document.getElementById('noVNC_view_drag_button'); |
29a0e6a8 | 1283 | |
6244e383 PO |
1284 | if (!clipping && |
1285 | UI.rfb.get_viewportDrag()) { | |
1286 | // The size of the remote display is the same or smaller | |
1287 | // than the client display. Make sure viewport drag isn't | |
1288 | // active when it can't be used. | |
1289 | UI.rfb.set_viewportDrag(false); | |
1290 | } | |
1291 | ||
1292 | if (UI.rfb.get_viewportDrag()) { | |
1293 | viewDragButton.classList.add("noVNC_selected"); | |
31ddaa1c | 1294 | } else { |
6244e383 PO |
1295 | viewDragButton.classList.remove("noVNC_selected"); |
1296 | } | |
31ddaa1c | 1297 | |
6244e383 PO |
1298 | // Different behaviour for touch vs non-touch |
1299 | // The button is disabled instead of hidden on touch devices | |
bea2b3fd | 1300 | if (Util.isTouchDevice) { |
6244e383 PO |
1301 | viewDragButton.classList.remove("noVNC_hidden"); |
1302 | ||
1303 | if (clipping) { | |
1304 | viewDragButton.disabled = false; | |
31ddaa1c | 1305 | } else { |
6244e383 | 1306 | viewDragButton.disabled = true; |
31ddaa1c | 1307 | } |
6244e383 PO |
1308 | } else { |
1309 | viewDragButton.disabled = false; | |
29a0e6a8 | 1310 | |
6244e383 | 1311 | if (clipping) { |
e40978c7 | 1312 | viewDragButton.classList.remove("noVNC_hidden"); |
f0d9ab96 | 1313 | } else { |
6244e383 | 1314 | viewDragButton.classList.add("noVNC_hidden"); |
f0d9ab96 | 1315 | } |
f8b399d7 | 1316 | } |
1317 | }, | |
1318 | ||
95dd6001 | 1319 | /* ------^------- |
1320 | * /VIEWDRAG | |
1321 | * ============== | |
1322 | * KEYBOARD | |
1323 | * ------v------*/ | |
fdf21468 | 1324 | |
4b30f9ce | 1325 | showVirtualKeyboard: function() { |
bea2b3fd | 1326 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1327 | |
1328 | var input = document.getElementById('noVNC_keyboardinput'); | |
1329 | ||
1c1cc1d0 | 1330 | if (document.activeElement == input) return; |
4b30f9ce SM |
1331 | |
1332 | UI.keyboardVisible = true; | |
1333 | document.getElementById('noVNC_keyboard_button') | |
1334 | .classList.add("noVNC_selected"); | |
1335 | input.focus(); | |
1336 | ||
1337 | try { | |
1338 | var l = input.value.length; | |
1339 | // Move the caret to the end | |
1340 | input.setSelectionRange(l, l); | |
1341 | } catch (err) {} // setSelectionRange is undefined in Google Chrome | |
1342 | }, | |
1343 | ||
1344 | hideVirtualKeyboard: function() { | |
bea2b3fd | 1345 | if (!Util.isTouchDevice) return; |
4b30f9ce SM |
1346 | |
1347 | var input = document.getElementById('noVNC_keyboardinput'); | |
1348 | ||
1c1cc1d0 | 1349 | if (document.activeElement != input) return; |
4b30f9ce SM |
1350 | |
1351 | input.blur(); | |
1352 | }, | |
1353 | ||
1354 | toggleVirtualKeyboard: function () { | |
1355 | if (UI.keyboardVisible) { | |
1356 | UI.hideVirtualKeyboard(); | |
1357 | } else { | |
1358 | UI.showVirtualKeyboard(); | |
bbbf42bb SR |
1359 | } |
1360 | }, | |
1361 | ||
4b30f9ce | 1362 | onblurVirtualKeyboard: function() { |
fdf21468 | 1363 | //Weird bug in iOS if you change keyboardVisible |
1364 | //here it does not actually occur so next time | |
1365 | //you click keyboard icon it doesnt work. | |
1366 | UI.hideKeyboardTimeout = setTimeout(function() { | |
1367 | UI.keyboardVisible = false; | |
4b30f9ce SM |
1368 | document.getElementById('noVNC_keyboard_button') |
1369 | .classList.remove("noVNC_selected"); | |
fdf21468 | 1370 | },100); |
1371 | }, | |
1372 | ||
bbbf42bb SR |
1373 | keepKeyboard: function() { |
1374 | clearTimeout(UI.hideKeyboardTimeout); | |
1375 | if(UI.keyboardVisible === true) { | |
4b30f9ce | 1376 | UI.showVirtualKeyboard(); |
bbbf42bb | 1377 | } else if(UI.keyboardVisible === false) { |
4b30f9ce | 1378 | UI.hideVirtualKeyboard(); |
bbbf42bb SR |
1379 | } |
1380 | }, | |
1381 | ||
1382 | keyboardinputReset: function() { | |
ae510306 | 1383 | var kbi = document.getElementById('noVNC_keyboardinput'); |
bbbf42bb SR |
1384 | kbi.value = new Array(UI.defaultKeyboardinputLen).join("_"); |
1385 | UI.lastKeyboardinput = kbi.value; | |
1386 | }, | |
1387 | ||
1388 | // When normal keyboard events are left uncought, use the input events from | |
1389 | // the keyboardinput element instead and generate the corresponding key events. | |
1390 | // This code is required since some browsers on Android are inconsistent in | |
1391 | // sending keyCodes in the normal keyboard events when using on screen keyboards. | |
1392 | keyInput: function(event) { | |
3b8ec46f | 1393 | |
58ded70d | 1394 | if (!UI.rfb) return; |
3b8ec46f | 1395 | |
bbbf42bb | 1396 | var newValue = event.target.value; |
1138bdd4 | 1397 | |
1398 | if (!UI.lastKeyboardinput) { | |
1399 | UI.keyboardinputReset(); | |
1400 | } | |
cb3e4deb | 1401 | var oldValue = UI.lastKeyboardinput; |
bbbf42bb SR |
1402 | |
1403 | var newLen; | |
1404 | try { | |
1405 | // Try to check caret position since whitespace at the end | |
1406 | // will not be considered by value.length in some browsers | |
1407 | newLen = Math.max(event.target.selectionStart, newValue.length); | |
1408 | } catch (err) { | |
1409 | // selectionStart is undefined in Google Chrome | |
1410 | newLen = newValue.length; | |
1411 | } | |
1412 | var oldLen = oldValue.length; | |
1413 | ||
1414 | var backspaces; | |
1415 | var inputs = newLen - oldLen; | |
1416 | if (inputs < 0) { | |
1417 | backspaces = -inputs; | |
1418 | } else { | |
1419 | backspaces = 0; | |
1420 | } | |
8e0f0088 | 1421 | |
bbbf42bb SR |
1422 | // Compare the old string with the new to account for |
1423 | // text-corrections or other input that modify existing text | |
1424 | var i; | |
1425 | for (i = 0; i < Math.min(oldLen, newLen); i++) { | |
1426 | if (newValue.charAt(i) != oldValue.charAt(i)) { | |
1427 | inputs = newLen - i; | |
1428 | backspaces = oldLen - i; | |
1429 | break; | |
1430 | } | |
1431 | } | |
1432 | ||
1433 | // Send the key events | |
1434 | for (i = 0; i < backspaces; i++) { | |
ae510306 | 1435 | UI.rfb.sendKey(KeyTable.XK_BackSpace); |
bbbf42bb SR |
1436 | } |
1437 | for (i = newLen - inputs; i < newLen; i++) { | |
1438 | UI.rfb.sendKey(newValue.charCodeAt(i)); | |
1439 | } | |
1440 | ||
1441 | // Control the text content length in the keyboardinput element | |
1442 | if (newLen > 2 * UI.defaultKeyboardinputLen) { | |
1443 | UI.keyboardinputReset(); | |
1444 | } else if (newLen < 1) { | |
1445 | // There always have to be some text in the keyboardinput | |
1446 | // element with which backspace can interact. | |
1447 | UI.keyboardinputReset(); | |
1448 | // This sometimes causes the keyboard to disappear for a second | |
1449 | // but it is required for the android keyboard to recognize that | |
1450 | // text has been added to the field | |
1451 | event.target.blur(); | |
1452 | // This has to be ran outside of the input handler in order to work | |
67685d07 | 1453 | setTimeout(UI.keepKeyboard, 0); |
bbbf42bb SR |
1454 | } else { |
1455 | UI.lastKeyboardinput = newValue; | |
1456 | } | |
1457 | }, | |
1458 | ||
4b30f9ce SM |
1459 | /* ------^------- |
1460 | * /KEYBOARD | |
1461 | * ============== | |
1462 | * EXTRA KEYS | |
1463 | * ------v------*/ | |
1464 | ||
ed8cbe4e | 1465 | openExtraKeys: function() { |
fb7c3b3b | 1466 | UI.closeAllPanels(); |
38323d4d | 1467 | UI.openControlbar(); |
fb7c3b3b | 1468 | |
ed8cbe4e PO |
1469 | document.getElementById('noVNC_modifiers') |
1470 | .classList.add("noVNC_open"); | |
1471 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1472 | .classList.add("noVNC_selected"); | |
1473 | }, | |
1474 | ||
1475 | closeExtraKeys: function() { | |
1476 | document.getElementById('noVNC_modifiers') | |
1477 | .classList.remove("noVNC_open"); | |
1478 | document.getElementById('noVNC_toggle_extra_keys_button') | |
1479 | .classList.remove("noVNC_selected"); | |
1480 | }, | |
1481 | ||
cd611a53 | 1482 | toggleExtraKeys: function() { |
bbbf42bb | 1483 | UI.keepKeyboard(); |
ed8cbe4e PO |
1484 | if(document.getElementById('noVNC_modifiers') |
1485 | .classList.contains("noVNC_open")) { | |
1486 | UI.closeExtraKeys(); | |
1487 | } else { | |
1488 | UI.openExtraKeys(); | |
bbbf42bb SR |
1489 | } |
1490 | }, | |
1491 | ||
fdf21468 | 1492 | sendEsc: function() { |
1493 | UI.keepKeyboard(); | |
ae510306 | 1494 | UI.rfb.sendKey(KeyTable.XK_Escape); |
fdf21468 | 1495 | }, |
1496 | ||
1497 | sendTab: function() { | |
1498 | UI.keepKeyboard(); | |
ae510306 | 1499 | UI.rfb.sendKey(KeyTable.XK_Tab); |
fdf21468 | 1500 | }, |
1501 | ||
bbbf42bb SR |
1502 | toggleCtrl: function() { |
1503 | UI.keepKeyboard(); | |
b0c6d3c6 | 1504 | var btn = document.getElementById('noVNC_toggle_ctrl_button'); |
1505 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1506 | UI.rfb.sendKey(KeyTable.XK_Control_L, false); |
b0c6d3c6 | 1507 | btn.classList.remove("noVNC_selected"); |
1508 | } else { | |
1509 | UI.rfb.sendKey(KeyTable.XK_Control_L, true); | |
1510 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1511 | } |
1512 | }, | |
1513 | ||
1514 | toggleAlt: function() { | |
1515 | UI.keepKeyboard(); | |
b0c6d3c6 | 1516 | var btn = document.getElementById('noVNC_toggle_alt_button'); |
1517 | if (btn.classList.contains("noVNC_selected")) { | |
ae510306 | 1518 | UI.rfb.sendKey(KeyTable.XK_Alt_L, false); |
b0c6d3c6 | 1519 | btn.classList.remove("noVNC_selected"); |
1520 | } else { | |
1521 | UI.rfb.sendKey(KeyTable.XK_Alt_L, true); | |
1522 | btn.classList.add("noVNC_selected"); | |
bbbf42bb SR |
1523 | } |
1524 | }, | |
1525 | ||
fdf21468 | 1526 | sendCtrlAltDel: function() { |
ca25d2ae | 1527 | UI.keepKeyboard(); |
fdf21468 | 1528 | UI.rfb.sendCtrlAltDel(); |
bbbf42bb SR |
1529 | }, |
1530 | ||
95dd6001 | 1531 | /* ------^------- |
4b30f9ce | 1532 | * /EXTRA KEYS |
95dd6001 | 1533 | * ============== |
1534 | * MISC | |
1535 | * ------v------*/ | |
1536 | ||
1537 | setMouseButton: function(num) { | |
eef91bf9 SM |
1538 | var view_only = UI.rfb.get_view_only(); |
1539 | if (UI.rfb && !view_only) { | |
95dd6001 | 1540 | UI.rfb.get_mouse().set_touchButton(num); |
1541 | } | |
1542 | ||
1543 | var blist = [0, 1,2,4]; | |
1544 | for (var b = 0; b < blist.length; b++) { | |
eef91bf9 SM |
1545 | var button = document.getElementById('noVNC_mouse_button' + |
1546 | blist[b]); | |
1547 | if (blist[b] === num && !view_only) { | |
e40978c7 | 1548 | button.classList.remove("noVNC_hidden"); |
95dd6001 | 1549 | } else { |
e40978c7 | 1550 | button.classList.add("noVNC_hidden"); |
95dd6001 | 1551 | } |
1552 | } | |
1553 | }, | |
1554 | ||
1555 | displayBlur: function() { | |
ceb847b0 SM |
1556 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1557 | UI.rfb.get_keyboard().set_focused(false); | |
1558 | UI.rfb.get_mouse().set_focused(false); | |
1559 | } | |
95dd6001 | 1560 | }, |
1561 | ||
1562 | displayFocus: function() { | |
ceb847b0 SM |
1563 | if (UI.rfb && !UI.rfb.get_view_only()) { |
1564 | UI.rfb.get_keyboard().set_focused(true); | |
1565 | UI.rfb.get_mouse().set_focused(true); | |
1566 | } | |
bbbf42bb SR |
1567 | }, |
1568 | ||
18d21e36 PO |
1569 | updateSessionSize: function(rfb, width, height) { |
1570 | UI.updateViewClip(); | |
1571 | UI.updateViewDrag(); | |
1572 | }, | |
1573 | ||
3bb12056 SM |
1574 | updateDesktopName: function(rfb, name) { |
1575 | UI.desktopName = name; | |
1576 | // Display the desktop name in the document title | |
95dd6001 | 1577 | document.title = name + " - noVNC"; |
bbbf42bb SR |
1578 | }, |
1579 | ||
63bf2ba5 PO |
1580 | bell: function(rfb) { |
1581 | if (WebUtil.getConfigVar('bell', 'on') === 'on') { | |
1582 | document.getElementById('noVNC_bell').play(); | |
1583 | } | |
1584 | }, | |
1585 | ||
bbbf42bb SR |
1586 | //Helper to add options to dropdown. |
1587 | addOption: function(selectbox, text, value) { | |
1588 | var optn = document.createElement("OPTION"); | |
1589 | optn.text = text; | |
1590 | optn.value = value; | |
1591 | selectbox.options.add(optn); | |
1592 | }, | |
1593 | ||
95dd6001 | 1594 | /* ------^------- |
1595 | * /MISC | |
1596 | * ============== | |
1597 | */ | |
bbbf42bb | 1598 | }; |
ae510306 SR |
1599 | |
1600 | /* [module] UI.load(); */ | |
bbbf42bb | 1601 | })(); |
ae510306 SR |
1602 | |
1603 | /* [module] export default UI; */ |