just a test

Author: redneck-f25

app/ui.js

@@ -185,6 +185,7 @@ const UI = {
         UI.initSetting('bell', 'on');
         UI.initSetting('view_only', false);
         UI.initSetting('show_dot', false);
+        UI.initSetting('notify_clipboard_received', false);
         UI.initSetting('path', 'websockify');
         UI.initSetting('repeaterID', '');
         UI.initSetting('reconnect', false);
@@ -371,6 +372,8 @@ const UI = {
         UI.addSettingChangeHandler('view_only', UI.updateViewOnly);
         UI.addSettingChangeHandler('show_dot');
         UI.addSettingChangeHandler('show_dot', UI.updateShowDotCursor);
+        UI.addSettingChangeHandler('notify_clipboard_received');
+        UI.addSettingChangeHandler('notify_clipboard_received', UI.updateNotifyClipboardReceived);
         UI.addSettingChangeHandler('host');
         UI.addSettingChangeHandler('port');
         UI.addSettingChangeHandler('path');
@@ -892,6 +895,7 @@ const UI = {
         UI.updateSetting('logging');
         UI.updateSetting('reconnect');
         UI.updateSetting('reconnect_delay');
+        UI.updateSetting('notify_clipboard_received');
 
         document.getElementById('noVNC_settings')
             .classList.add("noVNC_open");
@@ -994,6 +998,13 @@ const UI = {
         }
     },
 
+    notifyClipboardReceived() {
+        // When enabled with setting 'notify_clipboard_received', shows
+        // notification when a 'clipboard-received'-event is fired by
+        // the RFB instance.
+        UI.showStatus(_('Clipboard updated'), 3000);
+    },
+
     clipboardReceive(e) {
         Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0, 40) + "...");
         document.getElementById('noVNC_clipboard_text').value = e.detail.text;
@@ -1104,6 +1115,7 @@ const UI = {
 
         UI.updateViewOnly(); // requires UI.rfb
         UI.updateClipboard();
+        UI.updateNotifyClipboardReceived();
     },
 
     disconnect() {
@@ -1809,6 +1821,14 @@ const UI = {
         UI.rfb.showDotCursor = UI.getSetting('show_dot');
     },
 
+    updateNotifyClipboardReceived() {
+        if (!UI.rfb) return;
+        UI.rfb.removeEventListener('clipboardreceived', UI.notifyClipboardReceived);
+        if (UI.getSetting('notify_clipboard_received')) {
+            UI.rfb.addEventListener('clipboardreceived', UI.notifyClipboardReceived);
+        }
+    },
+
     updateLogging() {
         WebUtil.initLogging(UI.getSetting('logging'));
     },

core/rfb.js

@@ -2335,11 +2335,13 @@ export default class RFB extends EventTargetMixin {
 
     _writeClipboard(text) {
         if (this._viewOnly) return;
-        if (this._asyncClipboard.writeClipboard(text)) return;
-        // Fallback clipboard
-        this.dispatchEvent(
-            new CustomEvent("clipboard", {detail: {text: text}})
-        );
+        if (!(this._asyncClipboard.writeClipboard(text))) {
+            // Fallback clipboard
+            this.dispatchEvent(
+                new CustomEvent("clipboard", {detail: {text: text}})
+            );
+        }
+        this.dispatchEvent(new CustomEvent("clipboardreceived"));
     }
 
     _handleServerCutText() {

vnc.html

@@ -296,6 +296,13 @@ <h1 class="noVNC_logo" translate="no"><span>no</span><br>VNC</h1>
                                     Show dot when no cursor
                                 </label>
                             </li>
+                            <li>
+                                <label>
+                                    <input id="noVNC_setting_notify_clipboard_received" type="checkbox"
+                                           class="toggle">
+                                    Show clipboard notification
+                                </label>
+                            </li>
                             <li><hr></li>
                             <!-- Logging selection dropdown -->
                             <li>