From 50360ae6dc734c680b2bd863479d8b33d00dced3 Mon Sep 17 00:00:00 2001
From: Jacob <jacalz@tutanota.com>
Date: Thu, 14 Mar 2024 21:19:11 +0100
Subject: [PATCH] Add an API to get the color scheme setting

---
 settings/color.go | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 settings/color.go

diff --git a/settings/color.go b/settings/color.go
new file mode 100644
index 0000000..51fecc2
--- /dev/null
+++ b/settings/color.go
@@ -0,0 +1,43 @@
+package settings
+
+import (
+	"github.com/godbus/dbus/v5"
+	"github.com/rymdport/portal"
+)
+
+const readOneCallPath = settingsCallPath + ".ReadOne"
+
+// ColorScheme is the type of color scheme preference that the user has set.
+type ColorScheme uint8
+
+const (
+	NoPreference = ColorScheme(iota) // Indicates that no appearance preference was set.
+	Dark                             // Indicates that dark mode is preferred.
+	Light                            // Indicates that light mode is preferred.
+)
+
+// GetColorScheme returns the currently set color scheme.
+func GetColorScheme() (ColorScheme, error) {
+	dbusConn, err := dbus.SessionBus()
+	if err != nil {
+		return NoPreference, err
+	}
+
+	dbusObj := dbusConn.Object(portal.ObjectName, portal.ObjectPath)
+	call := dbusObj.Call(
+		readOneCallPath,
+		dbus.FlagNoAutoStart,
+		"org.freedesktop.appearance",
+		"color-scheme",
+	)
+	if call.Err != nil {
+		return NoPreference, err
+	}
+
+	var value uint8
+	if err = call.Store(&value); err != nil {
+		return NoPreference, err
+	}
+
+	return ColorScheme(value), nil
+}