From 59ca7c0fc1a272bf0c6696c0c8d4bcd2e9f1fa05 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Sat, 17 Jan 2026 18:26:44 +0800
Subject: [PATCH] fix: sync scroller_proportion in stack

---
 src/dispatch/bind_define.h |  3 +++
 src/layout/arrange.h       | 10 +++++++---
 src/layout/horizontal.h    |  1 +
 src/layout/vertical.h      |  1 +
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index 29fbaf3..79ac35a 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -1634,6 +1634,9 @@ int32_t scroller_stack(const Arg *arg) {
 		stack_tail = stack_tail->next_in_stack;
 	}
 
+	Client *stack_head = get_scroll_stack_head(target_client);
+	c->scroller_proportion = stack_head->scroller_proportion;
+
 	// Add c to the stack
 	stack_tail->next_in_stack = c;
 	c->prev_in_stack = stack_tail;
diff --git a/src/layout/arrange.h b/src/layout/arrange.h
index d348a5d..c166771 100644
--- a/src/layout/arrange.h
+++ b/src/layout/arrange.h
@@ -489,9 +489,13 @@ void resize_tile_scroller(Client *grabc, bool isdrag, int32_t offsetx,
 
 		grabc->scroller_proportion = new_scroller_proportion;
 		grabc->stack_proportion = new_stack_proportion;
-		if (grabc->prev_in_stack) {
-			grabc->prev_in_stack->scroller_proportion =
-				grabc->scroller_proportion;
+
+		Client *stack_head = get_scroll_stack_head(grabc);
+		Client *iter = stack_head;
+
+		while(iter) {
+			iter->scroller_proportion = grabc->scroller_proportion;
+			iter = iter->next_in_stack;
 		}
 
 		if (!isdrag) {
diff --git a/src/layout/horizontal.h b/src/layout/horizontal.h
index 3848a7e..d629040 100644
--- a/src/layout/horizontal.h
+++ b/src/layout/horizontal.h
@@ -218,6 +218,7 @@ void arrange_stack(Client *scroller_stack_head, struct wlr_box geometry,
 	Client *iter = scroller_stack_head;
 	while (iter) {
 		stack_size++;
+		iter->scroller_proportion = scroller_stack_head->scroller_proportion;
 		iter = iter->next_in_stack;
 	}
 
diff --git a/src/layout/vertical.h b/src/layout/vertical.h
index 2a85bf5..dbe807a 100644
--- a/src/layout/vertical.h
+++ b/src/layout/vertical.h
@@ -205,6 +205,7 @@ void arrange_stack_vertical(Client *scroller_stack_head,
 	Client *iter = scroller_stack_head;
 	while (iter) {
 		stack_size++;
+		iter->scroller_proportion = scroller_stack_head->scroller_proportion;
 		iter = iter->next_in_stack;
 	}