From 2deae356695071f363707b16c7aa414c9050b5e3 Mon Sep 17 00:00:00 2001
From: Yimeng Wu <me@kinnara.cn>
Date: Fri, 15 Mar 2024 23:16:17 +0000
Subject: [PATCH] Port microsoft/microsoft-ui-xaml#4927 (#664)

---
 ModernWpf/ThemeResources/Dark.xaml         | 2 +-
 ModernWpf/ThemeResources/HighContrast.xaml | 2 +-
 ModernWpf/ThemeResources/Light.xaml        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ModernWpf/ThemeResources/Dark.xaml b/ModernWpf/ThemeResources/Dark.xaml
index 501906d9..f5b5c352 100644
--- a/ModernWpf/ThemeResources/Dark.xaml
+++ b/ModernWpf/ThemeResources/Dark.xaml
@@ -1468,7 +1468,7 @@
     <m:StaticResource x:Key="SplitButtonBackgroundDisabled" ResourceKey="ControlFillColorDisabledBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundChecked" ResourceKey="AccentFillColorDefaultBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedPointerOver" ResourceKey="AccentFillColorSecondaryBrush" />
-    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="AccentFillColorTertiaryBrush" />
+    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="SystemAccentColorLight1Brush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedDisabled" ResourceKey="AccentFillColorDisabledBrush" />
     <m:StaticResource x:Key="SplitButtonForeground" ResourceKey="TextFillColorPrimaryBrush" />
     <m:StaticResource x:Key="SplitButtonForegroundPointerOver" ResourceKey="TextFillColorPrimaryBrush" />
diff --git a/ModernWpf/ThemeResources/HighContrast.xaml b/ModernWpf/ThemeResources/HighContrast.xaml
index 276a61e0..8a9b9fe4 100644
--- a/ModernWpf/ThemeResources/HighContrast.xaml
+++ b/ModernWpf/ThemeResources/HighContrast.xaml
@@ -1441,7 +1441,7 @@
     <m:StaticResource x:Key="SplitButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundChecked" ResourceKey="SystemControlHighlightAccentBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedPointerOver" ResourceKey="SystemColorButtonTextColorBrush" />
-    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="SystemColorButtonFaceColorBrush" />
+    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="SystemColorButtonTextColorBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
     <m:StaticResource x:Key="SplitButtonForeground" ResourceKey="SystemColorButtonTextColorBrush" />
     <m:StaticResource x:Key="SplitButtonForegroundPointerOver" ResourceKey="SystemColorHighlightColorBrush" />
diff --git a/ModernWpf/ThemeResources/Light.xaml b/ModernWpf/ThemeResources/Light.xaml
index f12dee8a..9937b6b7 100644
--- a/ModernWpf/ThemeResources/Light.xaml
+++ b/ModernWpf/ThemeResources/Light.xaml
@@ -1470,7 +1470,7 @@
     <m:StaticResource x:Key="SplitButtonBackgroundDisabled" ResourceKey="ControlFillColorDisabledBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundChecked" ResourceKey="AccentFillColorDefaultBrush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedPointerOver" ResourceKey="AccentFillColorSecondaryBrush" />
-    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="AccentFillColorTertiaryBrush" />
+    <m:StaticResource x:Key="SplitButtonBackgroundCheckedPressed" ResourceKey="SystemAccentColorDark1Brush" />
     <m:StaticResource x:Key="SplitButtonBackgroundCheckedDisabled" ResourceKey="AccentFillColorDisabledBrush" />
     <m:StaticResource x:Key="SplitButtonForeground" ResourceKey="TextFillColorPrimaryBrush" />
     <m:StaticResource x:Key="SplitButtonForegroundPointerOver" ResourceKey="TextFillColorPrimaryBrush" />