messagegui: fix select handler logic for messagesscroller

Author: thyttan

apps/messagegui/app.js

@@ -337,16 +337,16 @@ function showMessagesScroller(msg) {
       if (scrollIdx>shownScrollIdxLast) {shownScrollIdxLast = scrollIdx;}
     },
     select : function(scrollIdx, touch) {
-      WU.show();
       for (let i=firstTitleLinePerMsg.length-1; i>=0 ; i--) {
         if (scrollIdx>=firstTitleLinePerMsg[i]) {
           if (!touch || touch.type===0) {
+            WU.show();
             showMessageRouter(MESSAGES[i], true, "overview");
+            updateReadMessages();
           }
           break;
         }
       }
-      updateReadMessages();
     }
   });