From 1a9edff26b3fb8f7a1dcdf13e860da7794d4cf13 Mon Sep 17 00:00:00 2001
From: Rudy Huyn <rudyhuyn@gmail.com>
Date: Thu, 17 Oct 2019 14:10:26 -0700
Subject: [PATCH] add fallback colors to RevealBrush missing them (#685)

---
 src/Calculator/App.xaml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Calculator/App.xaml b/src/Calculator/App.xaml
index a08fb6d..f27dcdf 100644
--- a/src/Calculator/App.xaml
+++ b/src/Calculator/App.xaml
@@ -28,8 +28,8 @@
                                      Opacity="0.4"
                                      Color="{ThemeResource SystemAltMediumLowColor}"/>
                     <SolidColorBrush x:Key="AppControlPageTextBaseMediumHighBrush" Color="{StaticResource SystemBaseMediumHighColor}"/>
-                    <RevealBackgroundBrush x:Key="AppControlHoverButtonFaceBrush" Color="#18FFFFFF"/>
-                    <RevealBackgroundBrush x:Key="AppControlPressedButtonFaceBrush" Color="#30FFFFFF"/>
+                    <RevealBackgroundBrush x:Key="AppControlHoverButtonFaceBrush" Color="#18FFFFFF" FallbackColor="#18FFFFFF"/>
+                    <RevealBackgroundBrush x:Key="AppControlPressedButtonFaceBrush" Color="#30FFFFFF" FallbackColor="#30FFFFFF"/>
                     <SolidColorBrush x:Key="AppControlTransparentAccentColorBrush" Color="{ThemeResource SystemAccentColor}"/>
                     <SolidColorBrush x:Key="AppControlPageTextBaseHighColorBrush" Color="{StaticResource SystemBaseHighColor}"/>
                     <SolidColorBrush x:Key="OperatorPanelScrollButtonBackgroundBrush" Color="{ThemeResource OperatorPanelScrollButtonBackgroundColor}"/>
@@ -80,8 +80,8 @@
                                      Opacity="0.4"
                                      Color="{ThemeResource SystemAltMediumLowColor}"/>
                     <SolidColorBrush x:Key="AppControlPageTextBaseMediumHighBrush" Color="{StaticResource SystemBaseMediumHighColor}"/>
-                    <RevealBackgroundBrush x:Key="AppControlHoverButtonFaceBrush" Color="#17000000"/>
-                    <RevealBackgroundBrush x:Key="AppControlPressedButtonFaceBrush" Color="#30000000"/>
+                    <RevealBackgroundBrush x:Key="AppControlHoverButtonFaceBrush" Color="#17000000" FallbackColor="#17000000"/>
+                    <RevealBackgroundBrush x:Key="AppControlPressedButtonFaceBrush" Color="#30000000" FallbackColor="#30000000"/>
                     <SolidColorBrush x:Key="AppControlTransparentAccentColorBrush" Color="{ThemeResource SystemAccentColor}"/>
                     <SolidColorBrush x:Key="AppControlPageTextBaseHighColorBrush" Color="{StaticResource SystemBaseHighColor}"/>
                     <SolidColorBrush x:Key="OperatorPanelScrollButtonBackgroundBrush" Color="{ThemeResource OperatorPanelScrollButtonBackgroundColor}"/>