From a139748e546b86bef3b85d10b9642d62b3e0d69a Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Tue, 13 Sep 2022 14:28:54 +0800
Subject: [PATCH] Fix frames with explicit parent being unmapped after parent
 shuts down

* src/xterm.c (handle_one_xevent): Delete leftover _XEMBED_INFO
property after parent shuts down.
---
 src/xterm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index 48502f12d8d..96d25b26434 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -18490,6 +18490,10 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 		 during the start of save-set processing.  */
 
 	      FRAME_X_OUTPUT (f)->explicit_parent = false;
+
+	      /* Remove the leftover XEMBED_INFO property.  */
+	      XDeleteProperty (dpyinfo->display, FRAME_OUTER_WINDOW (f),
+			       dpyinfo->Xatom_XEMBED_INFO);
 	      x_make_frame_visible (f);
 	    }
 #endif
-- 
2.39.2