From 9a2f123895ff1fa31159fbbf20a8aa0747ffe0bd Mon Sep 17 00:00:00 2001
From: sheaf <sam.derbyshire@gmail.com>
Date: Sun, 6 Sep 2020 01:06:44 +0200
Subject: [PATCH] fix incorrect selection mode for Shift

---
 src/app/MetaBrush/Document/Selection.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/MetaBrush/Document/Selection.hs b/src/app/MetaBrush/Document/Selection.hs
index 80c5e4d..a6eb58f 100644
--- a/src/app/MetaBrush/Document/Selection.hs
+++ b/src/app/MetaBrush/Document/Selection.hs
@@ -92,7 +92,7 @@ instance Monoid SelectionMode where
 selectionMode :: Foldable f => f Modifier -> SelectionMode
 selectionMode = foldMap \case
   Alt   _ -> Subtract
-  Shift _ -> Subtract
+  Shift _ -> Add
   _       -> New
 
 -- | Updates the selected objects on a single click selection event.