From 3671ab0d40aa5bd24b1686562bd0a23391ecf76a Mon Sep 17 00:00:00 2001
From: Sebastian Lyng Johansen <sebastian@lyngjohansen.com>
Date: Mon, 28 Jul 2025 17:30:48 +0200
Subject: fix(ui): only set border to none if `'winborder'` doesn't exist
 (#1984)

---
 lua/mason/ui/instance.lua | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lua/mason/ui/instance.lua b/lua/mason/ui/instance.lua
index 0c68b032..d0026389 100644
--- a/lua/mason/ui/instance.lua
+++ b/lua/mason/ui/instance.lua
@@ -740,12 +740,8 @@ end
 
 local border = settings.current.ui.border
 
-if border == nil then
-    if vim.fn.has "nvim-0.11" == 1 then
-        border = vim.o.winborder
-    else
-        border = "none"
-    end
+if border == nil and vim.fn.exists "&winborder" == 0 then
+    border = "none"
 end
 
 window.init {
-- 
cgit v1.2.3-70-g09d2