From 6f2824501d0987043c6456d5ab00adbb4300b682 Mon Sep 17 00:00:00 2001
From: marc_culler <marc.culler@gmail.com>
Date: Tue, 8 Sep 2020 01:39:09 +0000
Subject: Kill off the last extraneous button event, produced by
 NSMouseDragged.

---
 macosx/tkMacOSXMouseEvent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/macosx/tkMacOSXMouseEvent.c b/macosx/tkMacOSXMouseEvent.c
index 44a8e83..9e57e7d 100644
--- a/macosx/tkMacOSXMouseEvent.c
+++ b/macosx/tkMacOSXMouseEvent.c
@@ -128,7 +128,7 @@ enum {
      * [39cbacb9e8].
      */
 
-    if (eventType == NSLeftMouseDown) {
+    if (eventType == NSLeftMouseDown || eventType == NSLeftMouseDragged) {
 	if ([(TKWindow *)eventWindow mouseInResizeArea] &&
 	    ([eventWindow styleMask] & NSResizableWindowMask)) {
 
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