From 6b540a5f99e908eb179de73d23928b76b854fc3f Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Fri, 3 Jul 2026 20:32:34 +0800
Subject: [PATCH] feat: add foreign toplevel id to ipc

---
 src/ipc/ipc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ipc/ipc.h b/src/ipc/ipc.h
index db874b9f..af1e9c64 100644
--- a/src/ipc/ipc.h
+++ b/src/ipc/ipc.h
@@ -143,6 +143,8 @@ static cJSON *build_client_json(Client *c) {
 
 	cJSON_AddNumberToObject(obj, "id", c->id);
 	cJSON_AddNumberToObject(obj, "pid", c->pid);
+	cJSON_AddStringToObject(obj, "foreign_toplevel_id",
+							c->ext_foreign_toplevel->identifier);
 	cJSON_AddStringToObject(obj, "title", client_get_title(c));
 	cJSON_AddStringToObject(obj, "appid", client_get_appid(c));
 	cJSON_AddStringToObject(obj, "monitor",