From afa53d8890f9635a7f85078ed086b311cbf1d658 Mon Sep 17 00:00:00 2001
From: kivattt <kivattt@gmail.com>
Date: Sat, 27 Jul 2024 01:17:46 +0200
Subject: [PATCH] Speed up SetContent by checking length of combining
 characters before reflect.DeepEqual

---
 cell.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cell.go b/cell.go
index 0debeee..474ea54 100644
--- a/cell.go
+++ b/cell.go
@@ -58,7 +58,7 @@ func (cb *CellBuffer) SetContent(x int, y int,
 		// dirty as well as the base cell, to make sure we consider
 		// both cells as dirty together.  We only need to do this
 		// if we're changing content
-		if (c.width > 0) && (mainc != c.currMain || !reflect.DeepEqual(combc, c.currComb)) {
+		if (c.width > 0) && (mainc != c.currMain || (len(combc) > 0 && len(combc) == len(c.currComb) && !reflect.DeepEqual(combc, c.currComb))) {
 			for i := 0; i < c.width; i++ {
 				cb.SetDirty(x+i, y, true)
 			}