Feature: Web remote desktop cursor sync with remote host

server/2015Remote/WebService.cpp

@@ -1475,6 +1475,27 @@ void CWebService::NotifyResolutionChange(uint64_t device_id, int width, int heig
     }
 }
 
+void CWebService::BroadcastCursor(uint64_t device_id, uint8_t cursor_index) {
+    if (m_bStopping) return;
+
+    // Build JSON message
+    Json::Value res;
+    res["cmd"] = "cursor";
+    res["index"] = cursor_index;
+
+    Json::StreamWriterBuilder builder;
+    builder["indentation"] = "";
+    std::string json = Json::writeString(builder, res);
+
+    // Send to all watching clients
+    std::lock_guard<std::mutex> lock(m_ClientsMutex);
+    for (auto& [ws_ptr, client] : m_Clients) {
+        if (client.watch_device_id == device_id) {
+            SendText(ws_ptr, json);
+        }
+    }
+}
+
 bool CWebService::StartRemoteDesktop(uint64_t device_id) {
     if (!m_pParentDlg) return false;