prevent clicks on anything but the left mouse button, also adds the which value to the events when its undefined in the vmouse plugin

js/jquery.mobile.navigation.js

@@ -1177,6 +1177,12 @@
 
 		//add active state on vclick
 		$( document ).bind( "vclick", function( event ) {
+			// if this isn't a left click we don't care. Its important to note
+			// that when the virtual event is generated it will create
+			if ( event.which > 1 ){
+				return;
+			}
+
 			var link = findClosestLink( event.target );
 			if ( link ) {
 				if ( path.parseUrl( link.getAttribute( "href" ) || "#" ).hash !== "#" ) {
@@ -1191,7 +1197,10 @@
 		// click routing - direct to HTTP or Ajax, accordingly
 		$( document ).bind( "click", function( event ) {
 			var link = findClosestLink( event.target );
-			if ( !link ) {
+
+			// If there is no link associated with the click or its not a left
+			// click we want to ignore the click
+			if ( !link || event.which > 1) {
 				return;
 			}
 

js/jquery.mobile.vmouse.js

@@ -74,6 +74,12 @@ function createVirtualEvent( event, eventType ) {
 		}
 	}
 
+	// make sure that if the mouse and click virtual events are generated
+	// without a .which one is defined
+	if ( t.search(/mouse(down|up)|click/) > -1 && !event.which ){
+		event.which = 1;
+	}
+
 	if ( t.search(/^touch/) !== -1 ) {
 		ne = getNativeEvent( oe );
 		t = ne.touches;