fix blurred UI by using high DPI awareness setting. Get/Set window position still uses DPI unaware setting

Ninjacrab.PersistentWindows.Solution/Common/PersistentWindowProcessor.cs

@@ -1809,6 +1809,7 @@ namespace PersistentWindows.Common
 
         public string GetDisplayKey()
         {
+            int result = User32.SetThreadDpiAwarenessContext(User32.DPI_AWARENESS_CONTEXT_UNAWARE);
             DesktopDisplayMetrics metrics = new DesktopDisplayMetrics();
             metrics.AcquireMetrics();
             return metrics.Key;
@@ -1956,6 +1957,8 @@ namespace PersistentWindows.Common
 
         private void CaptureApplicationsOnCurrentDisplays(string displayKey, bool saveToDB = false, bool immediateCapture = false)
         {
+            int result = User32.SetThreadDpiAwarenessContext(User32.DPI_AWARENESS_CONTEXT_UNAWARE);
+
             Log.Trace("");
             Log.Trace("Capturing windows for display setting {0}", displayKey);
 
@@ -2855,6 +2858,8 @@ namespace PersistentWindows.Common
                 return false;
             }
 
+            User32.SetThreadDpiAwarenessContext(User32.DPI_AWARENESS_CONTEXT_UNAWARE);
+
             Log.Info("");
             Log.Info("Restoring windows pass {0} for {1}", restoreTimes, displayKey);
 

Ninjacrab.PersistentWindows.Solution/Common/WinApiBridge/User32.cs

@@ -445,6 +445,16 @@ namespace PersistentWindows.Common.WinApiBridge
         [DllImport("user32.dll")]
         public static extern bool IsWindowOnCurrentVirtualDesktop(IntPtr hWnd);
 
+        [DllImport("user32.dll")]
+        public static extern bool SetProcessDpiAwarenessContext(int dpi_awareness_cxt);
+        [DllImport("user32.dll")]
+        public static extern int SetThreadDpiAwarenessContext(int dpi_awareness_cxt);
+        public const int DPI_AWARENESS_CONTEXT_UNAWARE = -1;
+        public const int DPI_AWARENESS_CONTEXT_SYSTEM_AWARE = -2;
+        public const int DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE = -3;
+        public const int DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 = -4;
+        public const int DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED = -5;
+
         #region Hooks
         [DllImport("user32.dll")]
         public static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);

Ninjacrab.PersistentWindows.Solution/SystrayShell/Program.cs

@@ -32,6 +32,9 @@ namespace PersistentWindows.SystrayShell
         [STAThread]
         static void Main(string[] args)
         {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+
             Log.Init();
 
             pwp = new PersistentWindowProcessor();
@@ -212,9 +215,6 @@ namespace PersistentWindows.SystrayShell
                 }
             }
 
-            Application.EnableVisualStyles();
-            Application.SetCompatibleTextRenderingDefault(false);
-
             string productName = System.Windows.Forms.Application.ProductName;
             string appDataFolder = redirect_appdata ? "." :
                 Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
@@ -297,6 +297,7 @@ namespace PersistentWindows.SystrayShell
             }
 
             Application.Run();
+
         }
 
         static void ShowRestoreTip()

Ninjacrab.PersistentWindows.Solution/SystrayShell/Properties/Resources.Designer.cs

@@ -60,6 +60,16 @@ namespace PersistentWindows.SystrayShell.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Byte[].
+        /// </summary>
+        internal static byte[] app {
+            get {
+                object obj = ResourceManager.GetObject("app", resourceCulture);
+                return ((byte[])(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
         /// </summary>

Ninjacrab.PersistentWindows.Solution/SystrayShell/Properties/Resources.resx

@@ -118,6 +118,9 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="app" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\app.manifest;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
   <data name="pwIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\pwIcon.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>

Ninjacrab.PersistentWindows.Solution/SystrayShell/SplashForm.Designer.cs

@@ -68,7 +68,7 @@ namespace PersistentWindows.SystrayShell
             // 
             this.label2.AutoSize = true;
             this.label2.Font = new System.Drawing.Font("Courier New", 10F, System.Drawing.FontStyle.Underline);
-            this.label2.Location = new System.Drawing.Point(192, 180);
+            this.label2.Location = new System.Drawing.Point(201, 178);
             this.label2.Name = "label2";
             this.label2.Size = new System.Drawing.Size(269, 20);
             this.label2.TabIndex = 2;
@@ -85,7 +85,6 @@ namespace PersistentWindows.SystrayShell
             this.MaximizeBox = false;
             this.MinimizeBox = false;
             this.Name = "SplashForm";
-            this.Icon = Program.IdleIcon;
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Load += new System.EventHandler(this.SplashForm_Load);
             this.ResumeLayout(false);

Ninjacrab.PersistentWindows.Solution/SystrayShell/SystrayShell.csproj

@@ -52,6 +52,9 @@
   </PropertyGroup>
   <PropertyGroup />
   <PropertyGroup />
+  <PropertyGroup>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.IO.Compression.FileSystem" />
@@ -91,6 +94,7 @@
       <SubType>Designer</SubType>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <None Include="app.manifest" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>

Ninjacrab.PersistentWindows.Solution/SystrayShell/app.manifest

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <!-- UAC Manifest Options
+             If you want to change the Windows User Account Control level replace the 
+             requestedExecutionLevel node with one of the following.
+
+        <requestedExecutionLevel  level="asInvoker" uiAccess="false" />
+        <requestedExecutionLevel  level="requireAdministrator" uiAccess="false" />
+        <requestedExecutionLevel  level="highestAvailable" uiAccess="false" />
+
+            Specifying requestedExecutionLevel element will disable file and registry virtualization. 
+            Remove this element if your application requires this virtualization for backwards
+            compatibility.
+        -->
+        <requestedExecutionLevel level="asInvoker" uiAccess="false" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows Vista -->
+      <!--<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />-->
+
+      <!-- Windows 7 -->
+      <!--<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />-->
+
+      <!-- Windows 8 -->
+      <!--<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />-->
+
+      <!-- Windows 8.1 -->
+      <!--<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />-->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+
+    </application>
+  </compatibility>
+
+  <!-- Indicates that the application is DPI-aware and will not be automatically scaled by Windows at higher
+       DPIs. Windows Presentation Foundation (WPF) applications are automatically DPI-aware and do not need 
+       to opt in. Windows Forms applications targeting .NET Framework 4.6 that opt into this setting, should 
+       also set the 'EnableWindowsFormsHighDpiAutoResizing' setting to 'true' in their app.config. 
+       
+       Makes the application long-path aware. See https://docs.microsoft.com/windows/win32/fileio/maximum-file-path-limitation -->
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+      <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
+    </windowsSettings>
+  </application>
+
+  <!-- Enable themes for Windows common controls and dialogs (Windows XP and later) -->
+  <!--
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity
+          type="win32"
+          name="Microsoft.Windows.Common-Controls"
+          version="6.0.0.0"
+          processorArchitecture="*"
+          publicKeyToken="6595b64144ccf1df"
+          language="*"
+        />
+    </dependentAssembly>
+  </dependency>
+  -->
+
+</assembly>