From d82081ca71e736f80c1aea5fe9a2abc7310b5027 Mon Sep 17 00:00:00 2001
From: Zedhugh Chen <zedhugh@gmail.com>
Date: Thu, 7 Aug 2025 19:44:25 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A8=8B=E5=BA=8F=E7=BB=93=E6=9D=9F=E6=97=B6?=
 =?UTF-8?q?=E6=B8=85=E7=90=86=20xcb=20=E6=A8=A1=E5=9D=97=E7=8E=AF=E5=A2=83?=
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---
 src/include/xcb.h |  1 +
 src/main.c        |  1 +
 src/xcb/xcb.c     | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/src/include/xcb.h b/src/include/xcb.h
index 899ff79..89dd3b8 100644
--- a/src/include/xcb.h
+++ b/src/include/xcb.h
@@ -22,3 +22,4 @@ typedef struct window_list_t {
 } window_list_t;
 window_list_t *scan_window_list(void);
 void free_window_list(window_list_t *window_list);
+void clean_xcb(void);
diff --git a/src/main.c b/src/main.c
index aaae239..2292183 100644
--- a/src/main.c
+++ b/src/main.c
@@ -31,6 +31,7 @@ int main(int argc, char *argv[]) {
   }
 
   free_window_list(window_list);
+  clean_xcb();
 
   return 0;
 }
diff --git a/src/xcb/xcb.c b/src/xcb/xcb.c
index 5cb01ee..7bdf2b8 100644
--- a/src/xcb/xcb.c
+++ b/src/xcb/xcb.c
@@ -225,3 +225,22 @@ void free_window_list(window_list_t *window_list) {
   free(window_list->list);
   free(window_list);
 }
+
+void clean_xcb(void) {
+  if (wm_check_window != XCB_NONE) {
+    xcb_destroy_window(conn, wm_check_window);
+    wm_check_window = XCB_NONE;
+  }
+
+  if (ewmh) {
+    if (!ewmh_init_failed) {
+      xcb_ewmh_connection_wipe(ewmh);
+    }
+    ewmh_init_failed = false;
+    ewmh = NULL;
+  }
+
+  xcb_disconnect(conn);
+  conn = NULL;
+  screen = NULL;
+}