From cfe492fbc4af1b9518d1102680c3452e0e52d7b8 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Sat, 7 Mar 2026 23:14:17 +0800
Subject: [PATCH] opt: fix a minor judgment error

---
 src/layout/arrange.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layout/arrange.h b/src/layout/arrange.h
index 33db8ec..0284f8c 100644
--- a/src/layout/arrange.h
+++ b/src/layout/arrange.h
@@ -89,7 +89,7 @@ void set_size_per(Monitor *m, Client *c) {
 	wl_list_for_each(fc, &clients, link) {
 		if (VISIBLEON(fc, m) && ISTILED(fc) && fc != c) {
 			if (current_layout->id == CENTER_TILE &&
-				!(fc->isleftstack ^ c->isleftstack))
+				(fc->isleftstack ^ c->isleftstack))
 				continue;
 			c->master_mfact_per = fc->master_mfact_per;
 			c->master_inner_per = fc->master_inner_per;