From fef2d7d05b92c5429bc7f0c8195846f733feee46 Mon Sep 17 00:00:00 2001
From: Maarten Bent <MaartenBent@users.noreply.github.com>
Date: Sun, 17 Oct 2021 11:37:51 +0200
Subject: [PATCH] Fix wxListCtrl checkbox style when reapplying extended styles

Fixes #19263
---
 src/msw/listctrl.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 593dcf840e..6861baa1f3 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -351,6 +351,10 @@ void wxListCtrl::MSWSetExListStyles()
     if ( !GetToolTip() )
         exStyle |= LVS_EX_LABELTIP;
 
+    // include the checkbox style
+    if ( HasCheckBoxes() )
+        exStyle |= LVS_EX_CHECKBOXES;
+
     if ( wxApp::GetComCtl32Version() >= 600 )
     {
         // We must enable double buffering when using the system theme to avoid