From b1e221c3655d4984f763ad4ceb293f24fc1798d6 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Fri, 19 Sep 2025 11:34:45 +0800
Subject: [PATCH] opt: optimize scroller_prefer_center judge when kill a client

---
 src/layout/horizontal.h | 9 +++++----
 src/layout/vertical.h   | 9 +++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/layout/horizontal.h b/src/layout/horizontal.h
index ff260e4..62bbfce 100644
--- a/src/layout/horizontal.h
+++ b/src/layout/horizontal.h
@@ -392,10 +392,11 @@ void scroller(Monitor *m) {
 	if (need_scroller) {
 		if (scroller_focus_center ||
 			((!m->prevsel ||
-			  (m->prevsel->scroller_proportion * max_client_width) +
-					  (root_client->scroller_proportion * max_client_width) >
-				  m->w.width - 2 * scroller_structs - cur_gappih) &&
-			 ISTILED(m->prevsel) && scroller_prefer_center)) {
+			  (ISTILED(m->prevsel) &&
+			   (m->prevsel->scroller_proportion * max_client_width) +
+					   (root_client->scroller_proportion * max_client_width) >
+				   m->w.width - 2 * scroller_structs - cur_gappih)) &&
+			 scroller_prefer_center)) {
 			target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
 		} else {
 			target_geom.x = root_client->geom.x > m->w.x + (m->w.width) / 2
diff --git a/src/layout/vertical.h b/src/layout/vertical.h
index 2c6c289..117275f 100644
--- a/src/layout/vertical.h
+++ b/src/layout/vertical.h
@@ -379,10 +379,11 @@ void vertical_scroller(Monitor *m) {
 	if (need_scroller) {
 		if (scroller_focus_center ||
 			((!m->prevsel ||
-			  (m->prevsel->scroller_proportion * max_client_height) +
-					  (root_client->scroller_proportion * max_client_height) >
-				  m->w.height - 2 * scroller_structs - cur_gappiv) &&
-			 ISTILED(m->prevsel) && scroller_prefer_center)) {
+			  (ISTILED(m->prevsel) &&
+			   (m->prevsel->scroller_proportion * max_client_height) +
+					   (root_client->scroller_proportion * max_client_height) >
+				   m->w.height - 2 * scroller_structs - cur_gappiv)) &&
+			 scroller_prefer_center)) {
 			target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
 		} else {
 			target_geom.y = root_client->geom.y > m->w.y + (m->w.height) / 2