From 2d24c82f4c4aedc39acf0571c817b0a5a42f5343 Mon Sep 17 00:00:00 2001
From: culler <culler>
Date: Thu, 13 Mar 2025 13:43:52 +0000
Subject: Check the TK_ALREADY_DEAD flag before making a window become the key
 window.

---
 macosx/tkMacOSXWm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index 1990df2..d6a238a 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -852,7 +852,9 @@ void TkMacOSXAssignNewKeyWindow(
 	WmInfo *wmPtr;
 	BOOL isOnScreen;
 	winPtr = TkMacOSXGetTkWindow(w);
-	if (!winPtr || !winPtr->wmInfoPtr) {
+	if (!winPtr
+	    || !winPtr->wmInfoPtr
+	    || (winPtr->flags & TK_ALREADY_DEAD)) {
 	    continue;
 	}
 	wmPtr = winPtr->wmInfoPtr;
-- 
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