From 8cfbd75ae90ad85b4d4e28034226efbbd84ffd02 Mon Sep 17 00:00:00 2001
From: Cyandev <unixzii@gmail.com>
Date: Thu, 31 Mar 2022 02:38:20 +0800
Subject: [PATCH] fix PlatformColor resolves to incorrect color in some
 appearances

---
 .../NSAppearance+Extension.swift              | 27 +++++++++++++++++++
 .../PlatformColor+Extension.swift             |  2 +-
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 Sources/CyanExtensions/NSAppearance+Extension.swift

diff --git a/Sources/CyanExtensions/NSAppearance+Extension.swift b/Sources/CyanExtensions/NSAppearance+Extension.swift
new file mode 100644
index 0000000..cd7ab08
--- /dev/null
+++ b/Sources/CyanExtensions/NSAppearance+Extension.swift
@@ -0,0 +1,27 @@
+//
+//  Created by Cyandev on 2022/3/31.
+//  Copyright (c) 2021 Cyandev. All rights reserved.
+//
+
+#if canImport(AppKit)
+import AppKit
+
+public enum UserInterfaceStyle {
+    case light
+    case dark
+}
+
+public extension NSAppearance {
+    
+    var userInterfaceStyle: UserInterfaceStyle {
+        if name == Name.darkAqua ||
+            name == Name.vibrantDark ||
+            name == Name.accessibilityHighContrastDarkAqua ||
+            name == Name.accessibilityHighContrastVibrantDark {
+            return .dark
+        }
+        return .light
+    }
+    
+}
+#endif
diff --git a/Sources/CyanExtensions/PlatformColor+Extension.swift b/Sources/CyanExtensions/PlatformColor+Extension.swift
index 7bf1ea5..54d1c29 100644
--- a/Sources/CyanExtensions/PlatformColor+Extension.swift
+++ b/Sources/CyanExtensions/PlatformColor+Extension.swift
@@ -44,7 +44,7 @@ public extension PlatformColor {
     
     convenience init(lightColor: PlatformColor, darkColor: PlatformColor) {
         self.init(name: nil, dynamicProvider: { appearance in
-            if appearance.name == .darkAqua {
+            if appearance.userInterfaceStyle == .dark {
                 return darkColor
             } else {
                 return lightColor