From 3e45ddeb8f454cf5f06c7e221c4a1458f86eedac Mon Sep 17 00:00:00 2001
From: Dustin Howett <duhowett@microsoft.com>
Date: Thu, 8 Apr 2021 13:42:51 -0700
Subject: [PATCH] Give our NavigationView's acrylic a fallback color

It will be a different color than the background, so it will look less
weird when it's unfocused. It also fixes the bug where the navigation
menu is transparent when acrylic is disabled systemwide.

Fixes #9337
---
 src/cascadia/TerminalSettingsEditor/MainPage.xaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cascadia/TerminalSettingsEditor/MainPage.xaml b/src/cascadia/TerminalSettingsEditor/MainPage.xaml
index 7c5225597fb..35c801e5125 100644
--- a/src/cascadia/TerminalSettingsEditor/MainPage.xaml
+++ b/src/cascadia/TerminalSettingsEditor/MainPage.xaml
@@ -18,14 +18,17 @@
 
             <AcrylicBrush x:Key="NavigationViewDefaultPaneBackground"
                           BackgroundSource="Backdrop"
+                          FallbackColor="{ThemeResource SystemChromeMediumLowColor}"
                           TintColor="{ThemeResource SystemChromeMediumColor}"
                           TintOpacity="0.5" />
             <AcrylicBrush x:Key="NavigationViewTopPaneBackground"
                           BackgroundSource="Backdrop"
+                          FallbackColor="{ThemeResource SystemChromeMediumLowColor}"
                           TintColor="{ThemeResource SystemChromeMediumColor}"
                           TintOpacity="0.5" />
             <AcrylicBrush x:Key="NavigationViewExpandedPaneBackground"
                           BackgroundSource="HostBackdrop"
+                          FallbackColor="{ThemeResource SystemChromeMediumLowColor}"
                           TintColor="{ThemeResource SystemChromeMediumColor}"
                           TintOpacity="0.7" />
         </ResourceDictionary>