From 078de51ce7a4179cc79ffa094b18cb8ec414ef49 Mon Sep 17 00:00:00 2001
From: pizzaboxer <41478239+pizzaboxer@users.noreply.github.com>
Date: Mon, 9 Jan 2023 19:39:27 +0000
Subject: [PATCH] Add support for WinForms DPI scaling

---
 .../BootstrapperDialogForm.cs                 | 13 +++++++
 .../BootstrapperDialogs/LegacyDialog2009.cs   |  1 +
 .../BootstrapperDialogs/LegacyDialog2011.cs   |  1 +
 Bloxstrap/Helpers/Utilities.cs                |  1 -
 Bloxstrap/Helpers/WindowScaling.cs            | 37 +++++++++++++++++++
 Bloxstrap/Program.cs                          |  2 +-
 6 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 Bloxstrap/Helpers/WindowScaling.cs

diff --git a/Bloxstrap/Dialogs/BootstrapperDialogs/BootstrapperDialogForm.cs b/Bloxstrap/Dialogs/BootstrapperDialogs/BootstrapperDialogForm.cs
index adac9b6..425df1b 100644
--- a/Bloxstrap/Dialogs/BootstrapperDialogs/BootstrapperDialogForm.cs
+++ b/Bloxstrap/Dialogs/BootstrapperDialogs/BootstrapperDialogForm.cs
@@ -1,4 +1,5 @@
 using Bloxstrap.Enums;
+using Bloxstrap.Helpers;
 
 namespace Bloxstrap.Dialogs.BootstrapperDialogs
 {
@@ -59,6 +60,18 @@ namespace Bloxstrap.Dialogs.BootstrapperDialogs
             }
         }
 
+        public void ScaleWindow()
+        {
+            this.Size = this.MinimumSize = this.MaximumSize = WindowScaling.GetScaledSize(this.Size);
+
+            foreach (Control control in this.Controls)
+            {
+                control.Size = WindowScaling.GetScaledSize(control.Size);
+                control.Location = WindowScaling.GetScaledPoint(control.Location);
+                control.Padding = WindowScaling.GetScaledPadding(control.Padding);
+            }
+        }
+
         public void SetupDialog()
         {
             if (Program.IsQuiet)
diff --git a/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2009.cs b/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2009.cs
index b09109b..24224d8 100644
--- a/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2009.cs
+++ b/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2009.cs
@@ -35,6 +35,7 @@ namespace Bloxstrap.Dialogs.BootstrapperDialogs
 
             Bootstrapper = bootstrapper;
 
+            ScaleWindow();
             SetupDialog();
         }
 
diff --git a/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2011.cs b/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2011.cs
index c9dcfdd..b6236e0 100644
--- a/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2011.cs
+++ b/Bloxstrap/Dialogs/BootstrapperDialogs/LegacyDialog2011.cs
@@ -39,6 +39,7 @@ namespace Bloxstrap.Dialogs.BootstrapperDialogs
             // have to convert icon -> bitmap since winforms scaling is poop
             this.IconBox.Image = Program.Settings.BootstrapperIcon.GetIcon().ToBitmap();
 
+            ScaleWindow();
             SetupDialog();
         }
 
diff --git a/Bloxstrap/Helpers/Utilities.cs b/Bloxstrap/Helpers/Utilities.cs
index 6b2e93e..11530c4 100644
--- a/Bloxstrap/Helpers/Utilities.cs
+++ b/Bloxstrap/Helpers/Utilities.cs
@@ -1,6 +1,5 @@
 using System.Diagnostics;
 using System.IO;
-using System.Net.Http;
 using System.Security.Cryptography;
 using System.Text.Json;
 
diff --git a/Bloxstrap/Helpers/WindowScaling.cs b/Bloxstrap/Helpers/WindowScaling.cs
new file mode 100644
index 0000000..9954f34
--- /dev/null
+++ b/Bloxstrap/Helpers/WindowScaling.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace Bloxstrap.Helpers
+{
+    public class WindowScaling
+    {
+        public static double GetFactor()
+        {
+            return Screen.PrimaryScreen.Bounds.Width / SystemParameters.PrimaryScreenWidth;
+        }
+
+        public static int GetScaledNumber(int number)
+        {
+            return (int)Math.Ceiling(number * GetFactor());
+        }
+
+        public static System.Drawing.Size GetScaledSize(System.Drawing.Size size)
+        {
+            return new System.Drawing.Size(GetScaledNumber(size.Width), GetScaledNumber(size.Height));
+        }
+
+        public static System.Drawing.Point GetScaledPoint(System.Drawing.Point point)
+        {
+            return new System.Drawing.Point(GetScaledNumber(point.X), GetScaledNumber(point.Y));
+        }
+
+        public static Padding GetScaledPadding(Padding padding)
+        {
+            return new Padding(GetScaledNumber(padding.Left), GetScaledNumber(padding.Top), GetScaledNumber(padding.Right), GetScaledNumber(padding.Bottom));
+        }
+    }
+}
diff --git a/Bloxstrap/Program.cs b/Bloxstrap/Program.cs
index 14c4909..a0e6251 100644
--- a/Bloxstrap/Program.cs
+++ b/Bloxstrap/Program.cs
@@ -132,7 +132,7 @@ namespace Bloxstrap
 
             string commandLine = "";
 
-#if false //DEBUG
+#if DEBUG
             new Preferences().ShowDialog();
 #else
             if (args.Length > 0)