From b75dc1a293372bba82a8ced1f6fc92696340448e Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Sat, 3 May 2025 19:34:25 +0800
Subject: [PATCH] fix: kill child progress fail

---
 src/maomao.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/maomao.c b/src/maomao.c
index 9d27a56..2ed0f71 100644
--- a/src/maomao.c
+++ b/src/maomao.c
@@ -2495,9 +2495,10 @@ void cleanup(void) {
 #endif
 
   wl_display_destroy_clients(dpy);
-  if (child_pid > 0) {
-    kill(-child_pid, SIGTERM);
-    waitpid(child_pid, NULL, 0);
+  if (getpgid(child_pid) == child_pid) {  // 检查是否是进程组 leader
+    kill(-child_pid, SIGTERM);  // 是，则杀死整个进程组
+  } else {
+      kill(child_pid, SIGTERM);    // 否，只杀死单个进程
   }
   wlr_xcursor_manager_destroy(cursor_mgr);