From 0e4dd68b8457a736e76c8ce66b5159e79a6fe6b8 Mon Sep 17 00:00:00 2001
From: Ian VanSchooten <ian.vanschooten@gmail.com>
Date: Fri, 20 Dec 2024 15:18:07 -0500
Subject: [PATCH] Fix system brightness setting (#212)

* Use correct brightness when enabling system brightness

* Listen to system brightness changes if needed

* Use final instead of var
---
 lib/main.dart | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/main.dart b/lib/main.dart
index adeaf3d..a81f1a6 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -56,12 +56,24 @@ class _AppState extends State<App> {
     //TODO: wait until settings is ready?
     settings.onChange().listen((_) {
       setState(() {
-        if (!settings.useSystemColors) {
+        if (settings.useSystemColors) {
+          brightness = SchedulerBinding.instance.platformDispatcher.platformBrightness;
+        } else {
           brightness = settings.darkMode ? Brightness.dark : Brightness.light;
         }
       });
     });
 
+    // Listen to changes to the system brightness mode, update accordingly
+    final dispatcher = SchedulerBinding.instance.platformDispatcher;
+    dispatcher.onPlatformBrightnessChanged = () {
+      if (settings.useSystemColors) {
+        setState(() {
+          brightness = dispatcher.platformBrightness;
+        });
+      }
+    };
+
     super.initState();
   }