From 867e24ad43c2a253ba637da612f5edf7741b3ca6 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Tue, 5 Apr 2016 20:46:20 -0400
Subject: Do not run some `events.UPDATE_UI` handlers when scrolling.

---
 modules/textadept/editing.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/textadept/editing.lua b/modules/textadept/editing.lua
index 93c180b7..8e6126a6 100644
--- a/modules/textadept/editing.lua
+++ b/modules/textadept/editing.lua
@@ -157,7 +157,8 @@ events.connect(events.KEYPRESS, function(code)
 end)
 
 -- Highlights matching braces.
-events.connect(events.UPDATE_UI, function()
+events.connect(events.UPDATE_UI, function(updated)
+  if updated and bit32.band(updated, 3) == 0 then return end -- ignore scrolling
   local pos = buffer.current_pos
   if (M.braces[buffer:get_lexer(true)] or M.braces)[buffer.char_at[pos]] then
     local match = buffer:brace_match(pos)
-- 
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