Number of planes and messages in title

Simple addition to display the current number of planes and messages in
the title.

public_html/config.js

@@ -5,6 +5,11 @@
 //
 // --------------------------------------------------------
 
+// -- Title Settings --------------------------------------
+// Show number of aircraft and/or messages per second in the page title
+NumPlanesInTitle = true;
+NumMessagesInTitle = true;
+
 // -- Output Settings -------------------------------------
 // Show metric values
 // This controls the units used in the plane table,

public_html/script.js

@@ -34,6 +34,7 @@ var StaleReceiverCount = 0;
 var FetchPending = null;
 
 var MessageCountHistory = [];
+var MessagesPerSecond = 0;
 
 var NBSP='\u00a0';
 var DEGREES='\u00b0'
@@ -142,7 +143,7 @@ function fetchData() {
 var PositionHistorySize = 0;
 function initialize() {
         // Set page basics
-        $("head title").text(PageName);
+        $("head title").text(PageName); // page title
         $("#infoblock_name").text(PageName);
 
         PlaneRowTemplate = document.getElementById("plane_row_template");
@@ -600,9 +601,24 @@ function format_latlng(p) {
         return p.lat().toFixed(3) + DEGREES + "," + NBSP + p.lng().toFixed(3) + DEGREES;
 }
 
+// Page Title update function
+function refreshPageTitle() {
+	if(NumPlanesInTitle && !NumMessagesInTitle){
+		$("head title").text("DUMP1090 - " + TrackedAircraftPositions);
+	}
+	else if(!NumPlanesInTitle && NumMessagesInTitle){
+		$("head title").text("DUMP1090 - " + MessagesPerSecond.toFixed(1));
+	}
+	else if(NumPlanesInTitle && NumMessagesInTitle){
+		$("head title").text("DUMP1090 - " + TrackedAircraftPositions + " | " + MessagesPerSecond.toFixed(1)); 
+	}
+}
+
 // Refresh the detail window about the plane
 function refreshSelected() {
-        var selected = false;
+	refreshPageTitle();
+       
+    var selected = false;
 	if (typeof SelectedPlane !== 'undefined' && SelectedPlane != "ICAO" && SelectedPlane != null) {
     	        selected = Planes[SelectedPlane];
         }
@@ -623,8 +639,10 @@ function refreshSelected() {
                                 message_rate = message_count_delta / message_time_delta;
                 }
                 
-                if (message_rate !== null)
+                if (message_rate !== null){
+                    MessagesPerSecond = message_rate;
                         $('#dump1090_message_rate').text(message_rate.toFixed(1));
+				}
                 else
                         $('#dump1090_message_rate').text("n/a");