fix(windows): System dark theme not applying to title bar

lulzsun · Oct 30, 2024 · 4986414 · 4986414
1 parent f95fdf8
commit 4986414
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/Classes/WindowsInterface.cs b/Classes/WindowsInterface.cs
@@ -10,6 +10,7 @@
 using System.IO;
 using System.Net;
 using System.Net.Sockets;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 using System.Windows.Forms;
@@ -22,6 +23,15 @@ public partial class WindowsInterface : Form {
         public static WindowsInterface Instance;
         private static Socket listener;
 
+        [DllImport("DwmApi")]
+        private static extern int DwmSetWindowAttribute(IntPtr hwnd, int attr, int[] attrValue, int attrSize);
+
+        // https://stackoverflow.com/a/64927217
+        protected override void OnHandleCreated(EventArgs e) {
+            if (DwmSetWindowAttribute(Handle, 19, new[] { 1 }, 4) != 0)
+                DwmSetWindowAttribute(Handle, 20, new[] { 1 }, 4);
+        }
+
         public WindowsInterface() {
             Instance = this;
             InitializeComponent();