From bc2f3668a662462af703aa051e7cddae58e0b4dc Mon Sep 17 00:00:00 2001
From: Greg Kuruc <gkuruc@tenable.com>
Date: Wed, 14 Aug 2024 17:00:25 -0400
Subject: [PATCH] fix: add short circuit to set active pane

---
 mux/src/tab.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mux/src/tab.rs b/mux/src/tab.rs
index 8eec504fb5f..03d48f159c0 100644
--- a/mux/src/tab.rs
+++ b/mux/src/tab.rs
@@ -1748,6 +1748,12 @@ impl TabInner {
     }
 
     fn set_active_pane(&mut self, pane: &Arc<dyn Pane>) {
+        let prior = self.get_active_pane();
+
+        if is_pane(pane, &prior.as_ref()) {
+            return;
+        }
+
         if self.zoomed.is_some() {
             if !configuration().unzoom_on_switch_pane {
                 return;
@@ -1760,7 +1766,6 @@ impl TabInner {
             .iter()
             .find(|p| p.pane.pane_id() == pane.pane_id())
         {
-            let prior = self.get_active_pane();
             self.active = item.index;
             self.recency.tag(item.index);
             self.advise_focus_change(prior);