From 37b964c296a442dbe46c72ef02296090a8cf046a Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Tue, 21 Feb 2023 05:06:59 -0800
Subject: [PATCH] Fix issue where CPU is continuously pegged when scrolling

Since should_queue is continuosly getting set, this is causing the
InnerTimelineView to continuously rerender, pegging the CPU to 100%

This change only updates the var if it changes from the previous value.
---
 damus/Views/TimelineView.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/damus/Views/TimelineView.swift b/damus/Views/TimelineView.swift
index c078e8e7..e2a68452 100644
--- a/damus/Views/TimelineView.swift
+++ b/damus/Views/TimelineView.swift
@@ -32,7 +32,10 @@ struct TimelineView: View {
         guard offset >= 0 else {
             return
         }
-        self.events.should_queue = offset > 0
+        let val = offset > 0
+        if self.events.should_queue != val {
+            self.events.should_queue = val
+        }
     }
     
     var realtime_bar_opacity: Double {