From 67fd07a92aa1a137e96854e560d42ffb3833c345 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 14 Oct 2021 09:57:35 +0530
Subject: [PATCH] ...

---
 kitty/tab_bar.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/kitty/tab_bar.py b/kitty/tab_bar.py
index f5870bf6b..1197bd765 100644
--- a/kitty/tab_bar.py
+++ b/kitty/tab_bar.py
@@ -561,7 +561,8 @@ class TabBar:
         del self.screen
 
     def tab_at(self, x: int) -> Optional[int]:
-        x = (x - self.window_geometry.left) // self.cell_width
-        for i, (a, b) in enumerate(self.cell_ranges):
-            if a <= x <= b:
-                return i
+        if self.laid_out_once:
+            x = (x - self.window_geometry.left) // self.cell_width
+            for i, (a, b) in enumerate(self.cell_ranges):
+                if a <= x <= b:
+                    return i