From 6ffa53f6eed834de8765ee5dbe9911ef5ed3c7bb Mon Sep 17 00:00:00 2001
From: Darth Affe <darthaffe@wyrez.org>
Date: Wed, 7 Apr 2021 16:39:35 +0200
Subject: [PATCH] Added Utilities to change DPIAwareness

---
 src/Artemis.UI/Bootstrapper.cs            |  5 +++-
 src/Artemis.UI/Properties/AssemblyInfo.cs |  4 ++-
 src/Artemis.UI/Utilities/DPIAwareness.cs  | 36 +++++++++++++++++++++++
 3 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 src/Artemis.UI/Utilities/DPIAwareness.cs

diff --git a/src/Artemis.UI/Bootstrapper.cs b/src/Artemis.UI/Bootstrapper.cs
index 471d56412..11d1f56c9 100644
--- a/src/Artemis.UI/Bootstrapper.cs
+++ b/src/Artemis.UI/Bootstrapper.cs
@@ -14,6 +14,7 @@ using Artemis.UI.Services;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
 using Artemis.UI.Stylet;
+using Artemis.UI.Utilities;
 using Ninject;
 using Serilog;
 using Stylet;
@@ -47,6 +48,8 @@ namespace Artemis.UI
                 return;
             }
 
+            try { DPIAwareness.Initalize(); } catch (Exception ex) { logger.Error($"Failed to set DPI-Awareness: {ex.Message}"); }
+
             IViewManager viewManager = Kernel.Get<IViewManager>();
             StartupArguments = Args.ToList();
 
@@ -68,7 +71,7 @@ namespace Artemis.UI
             Execute.OnUIThreadSync(() =>
             {
                 UIElement view = viewManager.CreateAndBindViewForModelIfNecessary(RootViewModel);
-                ((TrayViewModel) RootViewModel).SetTaskbarIcon(view);
+                ((TrayViewModel)RootViewModel).SetTaskbarIcon(view);
             });
 
             // Initialize the core async so the UI can show the progress
diff --git a/src/Artemis.UI/Properties/AssemblyInfo.cs b/src/Artemis.UI/Properties/AssemblyInfo.cs
index 412a20daf..aee89dd05 100644
--- a/src/Artemis.UI/Properties/AssemblyInfo.cs
+++ b/src/Artemis.UI/Properties/AssemblyInfo.cs
@@ -1,11 +1,14 @@
 using System.Runtime.InteropServices;
 using System.Windows;
+using System.Windows.Media;
 
 // Setting ComVisible to false makes the types in this assembly not visible
 // to COM components.  If you need to access a type in this assembly from
 // COM, set the ComVisible attribute to true on that type.
 [assembly: ComVisible(false)]
 
+[assembly: DisableDpiAwareness]
+
 //In order to begin building localizable applications, set
 //<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
 //inside a <PropertyGroup>.  For example, if you are using US english
@@ -15,7 +18,6 @@ using System.Windows;
 
 //[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
 
-
 [assembly: ThemeInfo(
     ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
     //(used if a resource is not found in the page,
diff --git a/src/Artemis.UI/Utilities/DPIAwareness.cs b/src/Artemis.UI/Utilities/DPIAwareness.cs
new file mode 100644
index 000000000..1a89562a2
--- /dev/null
+++ b/src/Artemis.UI/Utilities/DPIAwareness.cs
@@ -0,0 +1,36 @@
+using System.Runtime.InteropServices;
+
+namespace Artemis.UI.Utilities
+{
+    public static class DPIAwareness
+    {
+        [DllImport("user32.dll", SetLastError = true)]
+        internal static extern bool SetProcessDpiAwarenessContext(int dpiFlag);
+
+        [DllImport("SHCore.dll", SetLastError = true)]
+        internal static extern bool SetProcessDpiAwareness(PROCESS_DPI_AWARENESS awareness);
+
+        [DllImport("user32.dll")]
+        internal static extern bool SetProcessDPIAware();
+
+        internal enum PROCESS_DPI_AWARENESS
+        {
+            Process_DPI_Unaware = 0,
+            Process_System_DPI_Aware = 1,
+            Process_Per_Monitor_DPI_Aware = 2
+        }
+
+        internal enum DPI_AWARENESS_CONTEXT
+        {
+            DPI_AWARENESS_CONTEXT_UNAWARE = 16,
+            DPI_AWARENESS_CONTEXT_SYSTEM_AWARE = 17,
+            DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE = 18,
+            DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 = 34
+        }
+
+        public static void Initalize()
+        {
+            SetProcessDpiAwarenessContext((int)DPI_AWARENESS_CONTEXT.DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
+        }
+    }
+}