From b164b257b5a7ca4cc41b05a7ea2cd86ece4418a5 Mon Sep 17 00:00:00 2001
From: Jumar Macato <16554748+jmacato@users.noreply.github.com>
Date: Wed, 17 Jun 2026 18:34:11 +0800
Subject: [PATCH] AT-SPI: add to the selection in Selection.SelectChild instead
 of replacing it (#21602)

---
 .../Handlers/AtSpiSelectionHandler.cs                           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.FreeDesktop.AtSpi/Handlers/AtSpiSelectionHandler.cs b/src/Avalonia.FreeDesktop.AtSpi/Handlers/AtSpiSelectionHandler.cs
index 7d38d051d4..95bd6e032d 100644
--- a/src/Avalonia.FreeDesktop.AtSpi/Handlers/AtSpiSelectionHandler.cs
+++ b/src/Avalonia.FreeDesktop.AtSpi/Handlers/AtSpiSelectionHandler.cs
@@ -54,7 +54,7 @@ namespace Avalonia.FreeDesktop.AtSpi.Handlers
             if (childPeer.GetProvider<ISelectionItemProvider>() is not { } selectionItem)
                 return ValueTask.FromResult(false);
 
-            selectionItem.Select();
+            selectionItem.AddToSelection();
             return ValueTask.FromResult(true);
         }