Fix: Almost always windows have white border

Author: Beelink

.vs/QuickLibrary/v16/.suo

@@ -205,6 +205,7 @@ protected override void OnLoad(EventArgs e)
 
 		protected override void OnHandleCreated(EventArgs e)
 		{
+			ThemeMan.EnableDarkTitlebar(Handle, DarkMode);
 			(new DropShadow()).ApplyShadows(this);
 			base.OnHandleCreated(e);
 		}
@@ -286,8 +287,6 @@ private void CloseBtn_Click(object sender, EventArgs e)
 
 		private void SetDarkMode(bool dark, bool alternative)
 		{
-			HandleCreated += new EventHandler(ThemeMan.formHandleCreated);
-
 			darkMode = dark;
 			alternativeAppearance = alternative;
 

QuickLibrary/QlibFixedForm.cs

@@ -77,7 +77,7 @@ private struct WindowCompositionAttribData
 		[DllImport("user32.dll")]
 		private static extern bool SetWindowCompositionAttribute(IntPtr hwnd, ref WindowCompositionAttribData data);
 
-		private static void enableDarkTitlebar(IntPtr handle, bool dark)
+		public static void EnableDarkTitlebar(IntPtr handle, bool dark)
 		{
 			AllowDarkModeForWindow(handle, dark);
 
@@ -100,12 +100,6 @@ public static void allowDarkModeForApp(bool dark)
 			AllowDarkModeForApp(dark);
 		}
 
-		public static void formHandleCreated(object sender, EventArgs e)
-		{
-			Form f = sender as Form;
-			enableDarkTitlebar(f.Handle, true);
-		}
-
 		public static void setDarkModeToControl(IntPtr handle)
 		{
 			SetWindowTheme(handle, "DarkMode_Explorer", null);