From fdad7e3736a7d3d9ea71eda81cf50b340de838c0 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Sat, 17 Jan 2026 16:00:41 +0800
Subject: [PATCH] opt: avoid useless actin

---
 src/dispatch/bind_define.h | 14 ++++++++++----
 src/mango.c                |  1 +
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index ae81c49..6dba6cc 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -1596,9 +1596,15 @@ int32_t scroller_stack(const Arg *arg) {
 	if (!c || c->isfloating || !is_scroller_layout(selmon))
 		return 0;
 
-	Client *left_c = find_client_by_direction(c, arg, false, true);
+	Client *target_client = find_client_by_direction(c, arg, false, true);
 
-	if (!left_c) {
+	if(!target_client)
+		return 0;
+
+	if(!client_only_in_one_tag(target_client) || target_client->isglobal || target_client->isunglobal)
+		return 0;
+
+	if (!target_client) {
 		if (arg->i == LEFT || arg->i == UP) {
 			exit_scroller_stack(c);
 			wl_list_remove(&c->link);
@@ -1622,8 +1628,8 @@ int32_t scroller_stack(const Arg *arg) {
 
 	exit_scroller_stack(c);
 
-	// Find the tail of left_c's stack
-	Client *stack_tail = left_c;
+	// Find the tail of target_client's stack
+	Client *stack_tail = target_client;
 	while (stack_tail->next_in_stack) {
 		stack_tail = stack_tail->next_in_stack;
 	}
diff --git a/src/mango.c b/src/mango.c
index 4a9d3b3..9b43a14 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -768,6 +768,7 @@ static Client *find_client_by_direction(Client *tc, const Arg *arg,
 										bool findfloating, bool ignore_align);
 static void exit_scroller_stack(Client *c);
 static Client *get_scroll_stack_head(Client *c);
+static bool client_only_in_one_tag(Client *c);
 
 #include "data/static_keymap.h"
 #include "dispatch/bind_declare.h"