Design tweaks and XAML refactoring

* add press button

* add right press button

* add right press button by original button

* change toggle button position

* fix type error

* merge

* add link

* brush blue in new keys

* remove unuse annotations

* remove unuse keyvisual

.github/actions/spell-check/expect.txt

@@ -1283,7 +1283,7 @@ rectp
 RECTSOURCE
 recyclebin
 Redist
-reencode
+Reencode
 reencoded
 REFCLSID
 REFGUID

.pipelines/ESRPSigning_core.json

@@ -128,6 +128,7 @@
                 "PowerToys.KeyboardManager.dll",
                 "KeyboardManagerEditor\\PowerToys.KeyboardManagerEditor.exe",
                 "KeyboardManagerEngine\\PowerToys.KeyboardManagerEngine.exe",
+                "PowerToys.KeyboardManagerEditorLibraryWrapper.dll",
 
                 "PowerToys.Launcher.dll",
                 "PowerToys.PowerLauncher.dll",

.pipelines/verifyDepsJsonLibraryVersions.ps1

@@ -15,7 +15,7 @@ Param(
 $referencedFileVersionsPerDll = @{}
 $totalFailures = 0
 
-Get-ChildItem $targetDir -Recurse -Filter *.deps.json -Exclude *UITests*,MouseJump.Common.UnitTests*,*.FuzzTests* | ForEach-Object {
+Get-ChildItem $targetDir -Recurse -Filter *.deps.json -Exclude *UITest*,MouseJump.Common.UnitTests*,*.FuzzTests* | ForEach-Object {
     # Temporarily exclude All UI-Test, Fuzzer-Test projects because of Appium.WebDriver dependencies
     $depsJsonFullFileName = $_.FullName
     $depsJsonFileName = $_.Name

src/common/Common.UI/Common.UI.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
   <Import Project="..\..\Common.Dotnet.CsWinRT.props" />
+  <Import Project="..\..\Common.Dotnet.AotCompatibility.props" />
 
   <PropertyGroup>
     <UseWPF>true</UseWPF>

src/common/Common.UI/SettingsDeepLink.cs

@@ -91,20 +91,20 @@ namespace Common.UI
         {
             try
             {
-                var assemblyPath = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
-                var fullPath = new DirectoryInfo(assemblyPath).FullName;
+                var directoryPath = System.AppContext.BaseDirectory;
                 if (mainExecutableIsOnTheParentFolder)
                 {
                     // Need to go into parent folder for PowerToys.exe. Likely a WinUI3 App SDK application.
-                    fullPath = fullPath + "\\..\\PowerToys.exe";
+                    directoryPath = Path.Combine(directoryPath, "..");
+                    directoryPath = Path.Combine(directoryPath, "PowerToys.exe");
                 }
                 else
                 {
                     // PowerToys.exe is in the same path as the application.
-                    fullPath = fullPath + "\\PowerToys.exe";
+                    directoryPath = Path.Combine(directoryPath, "PowerToys.exe");
                 }
 
-                Process.Start(new ProcessStartInfo(fullPath) { Arguments = "--open-settings=" + SettingsWindowNameToString(window) });
+                Process.Start(new ProcessStartInfo(directoryPath) { Arguments = "--open-settings=" + SettingsWindowNameToString(window) });
             }
             catch
             {

src/common/Common.UI/ThemeManager.cs

@@ -11,7 +11,7 @@ using Microsoft.Win32;
 
 namespace Common.UI
 {
-    public class ThemeManager : IDisposable
+    public partial class ThemeManager : IDisposable
     {
         private readonly Application _app;
         private const string LightTheme = "Light.Accent1";

src/common/ManagedCommon/LanguageHelper.cs

@@ -6,6 +6,7 @@ using System;
 using System.IO;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using ManagedCommon.Serialization;
 
 namespace ManagedCommon
 {
@@ -35,7 +36,7 @@ namespace ManagedCommon
                     inputStream.Close();
                     reader.Dispose();
 
-                    return JsonSerializer.Deserialize<OutGoingLanguageSettings>(data).LanguageTag;
+                    return JsonSerializer.Deserialize<OutGoingLanguageSettings>(data, SourceGenerationContext.Default.OutGoingLanguageSettings).LanguageTag;
                 }
                 catch (Exception)
                 {

src/common/ManagedCommon/Logger.cs

@@ -15,15 +15,23 @@ namespace ManagedCommon
 {
     public static class Logger
     {
-        private static readonly Assembly Assembly = Assembly.GetExecutingAssembly();
-        private static readonly string Version = FileVersionInfo.GetVersionInfo(Assembly.Location).ProductVersion;
-
         private static readonly string Error = "Error";
         private static readonly string Warning = "Warning";
         private static readonly string Info = "Info";
         private static readonly string Debug = "Debug";
         private static readonly string TraceFlag = "Trace";
 
+        private static readonly Assembly Assembly = Assembly.GetExecutingAssembly();
+
+        /*
+         * Please pay more attention!
+         * If you want to publish it with Native AOT enabled (or publish as a single file).
+         * You need to find another way to remove Assembly.Location usage.
+         */
+#pragma warning disable IL3000 // Avoid accessing Assembly file path when publishing as a single file
+        private static readonly string Version = FileVersionInfo.GetVersionInfo(Assembly.Location).ProductVersion;
+#pragma warning restore IL3000 // Avoid accessing Assembly file path when publishing as a single file
+
         /// <summary>
         /// Initializes the logger and sets the path for logging.
         /// </summary>
@@ -53,18 +61,16 @@ namespace ManagedCommon
             Trace.AutoFlush = true;
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogError(string message)
+        public static void LogError(string message, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
-            Log(message, Error);
+            Log(message, Error, memberName, sourceFilePath, sourceLineNumber);
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogError(string message, Exception ex)
+        public static void LogError(string message, Exception ex, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
             if (ex == null)
             {
-                Log(message, Error);
+                Log(message, Error, memberName, sourceFilePath, sourceLineNumber);
             }
             else
             {
@@ -83,38 +89,33 @@ namespace ManagedCommon
                     "Stack trace: " + Environment.NewLine +
                     ex.StackTrace;
 
-                Log(exMessage, Error);
+                Log(exMessage, Error, memberName, sourceFilePath, sourceLineNumber);
             }
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogWarning(string message)
+        public static void LogWarning(string message, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
-            Log(message, Warning);
+            Log(message, Warning, memberName, sourceFilePath, sourceLineNumber);
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogInfo(string message)
+        public static void LogInfo(string message, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
-            Log(message, Info);
+            Log(message, Info, memberName, sourceFilePath, sourceLineNumber);
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogDebug(string message)
+        public static void LogDebug(string message, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
-            Log(message, Debug);
+            Log(message, Debug, memberName, sourceFilePath, sourceLineNumber);
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void LogTrace()
+        public static void LogTrace([System.Runtime.CompilerServices.CallerMemberName] string memberName = "", [System.Runtime.CompilerServices.CallerFilePath] string sourceFilePath = "", [System.Runtime.CompilerServices.CallerLineNumber] int sourceLineNumber = 0)
         {
-            Log(string.Empty, TraceFlag);
+            Log(string.Empty, TraceFlag, memberName, sourceFilePath, sourceLineNumber);
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        private static void Log(string message, string type)
+        private static void Log(string message, string type, string memberName, string sourceFilePath, int sourceLineNumber)
         {
-            Trace.WriteLine("[" + DateTime.Now.TimeOfDay + "] [" + type + "] " + GetCallerInfo());
+            Trace.WriteLine("[" + DateTime.Now.TimeOfDay + "] [" + type + "] " + GetCallerInfo(memberName, sourceFilePath, sourceLineNumber));
             Trace.Indent();
             if (message != string.Empty)
             {
@@ -124,49 +125,27 @@ namespace ManagedCommon
             Trace.Unindent();
         }
 
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        private static string GetCallerInfo()
+        private static string GetCallerInfo(string memberName, string sourceFilePath, int sourceLineNumber)
         {
-            StackTrace stackTrace = new();
-
-            var callerMethod = GetCallerMethod(stackTrace);
-
-            return $"{callerMethod?.DeclaringType?.Name}::{callerMethod.Name}";
-        }
-
-        private static MethodBase GetCallerMethod(StackTrace stackTrace)
-        {
-            const int topFrame = 3;
-
-            var topMethod = stackTrace.GetFrame(topFrame)?.GetMethod();
+            string callerFileName = "Unknown";
 
             try
             {
-                if (topMethod?.Name == nameof(IAsyncStateMachine.MoveNext) && typeof(IAsyncStateMachine).IsAssignableFrom(topMethod?.DeclaringType))
+                string fileName = Path.GetFileName(sourceFilePath);
+                if (!string.IsNullOrEmpty(fileName))
                 {
-                    // Async method; return actual method as determined by heuristic:
-                    // "Nearest method on stack to async state-machine's MoveNext() in same namespace but in a different type".
-                    // There are tighter ways of determining the actual method, but this is good enough and probably faster.
-                    for (int deepFrame = topFrame + 1; deepFrame < stackTrace.FrameCount; deepFrame++)
-                    {
-                        var deepMethod = stackTrace.GetFrame(deepFrame)?.GetMethod();
-
-                        if (deepMethod?.DeclaringType != topMethod?.DeclaringType && deepMethod?.DeclaringType?.Namespace == topMethod?.DeclaringType?.Namespace)
-                        {
-                            return deepMethod;
-                        }
-                    }
+                    callerFileName = fileName;
                 }
             }
             catch (Exception)
             {
-                // Ignore exceptions in Release. The code above won't throw, but if it does, we don't want to crash the app.
+                callerFileName = "Unknown";
 #if DEBUG
                 throw;
 #endif
             }
 
-            return topMethod;
+            return $"{callerFileName}::{memberName}::{sourceLineNumber}";
         }
     }
 }

src/common/ManagedCommon/ManagedCommon.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Look at Directory.Build.props in root for common stuff as well -->
   <Import Project="..\..\Common.Dotnet.CsWinRT.props" />
+  <Import Project="..\..\Common.Dotnet.AotCompatibility.props" />
 
   <PropertyGroup>
     <Description>PowerToys ManagedCommon</Description>

src/common/ManagedCommon/NativeMethods.cs

@@ -53,7 +53,7 @@ namespace ManagedCommon
 
             internal static int Size
             {
-                get { return Marshal.SizeOf(typeof(INPUT)); }
+                get { return Marshal.SizeOf<INPUT>(); }
             }
         }
 

src/common/ManagedCommon/RunnerHelper.cs

@@ -14,12 +14,11 @@ namespace ManagedCommon
 {
     public static class RunnerHelper
     {
-        public static void WaitForPowerToysRunner(int powerToysPID, Action act)
+        public static void WaitForPowerToysRunner(int powerToysPID, Action act, [System.Runtime.CompilerServices.CallerMemberName] string memberName = "")
         {
             var stackTrace = new StackTrace();
             var assembly = Assembly.GetCallingAssembly().GetName();
-            var callingMethod = stackTrace.GetFrame(1).GetMethod().Name;
-            PowerToysTelemetry.Log.WriteEvent(new DebugEvent() { Message = $"[{assembly}][{callingMethod}]WaitForPowerToysRunner waiting for Event powerToysPID={powerToysPID}" });
+            PowerToysTelemetry.Log.WriteEvent(new DebugEvent() { Message = $"[{assembly}][{memberName}]WaitForPowerToysRunner waiting for Event powerToysPID={powerToysPID}" });
             Task.Run(() =>
             {
                 const uint INFINITE = 0xFFFFFFFF;
@@ -29,7 +28,7 @@ namespace ManagedCommon
                 IntPtr powerToysProcHandle = NativeMethods.OpenProcess(SYNCHRONIZE, false, powerToysPID);
                 if (NativeMethods.WaitForSingleObject(powerToysProcHandle, INFINITE) == WAIT_OBJECT_0)
                 {
-                    PowerToysTelemetry.Log.WriteEvent(new DebugEvent() { Message = $"[{assembly}][{callingMethod}]WaitForPowerToysRunner Event Notified powerToysPID={powerToysPID}" });
+                    PowerToysTelemetry.Log.WriteEvent(new DebugEvent() { Message = $"[{assembly}][{memberName}]WaitForPowerToysRunner Event Notified powerToysPID={powerToysPID}" });
                     act.Invoke();
                 }
             });

src/common/ManagedCommon/SerializationContext/SourceGenerationContext.cs

@@ -0,0 +1,13 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Text.Json.Serialization;
+using static ManagedCommon.LanguageHelper;
+
+namespace ManagedCommon.Serialization;
+
+[JsonSerializable(typeof(OutGoingLanguageSettings))]
+internal sealed partial class SourceGenerationContext : JsonSerializerContext
+{
+}

src/common/ManagedCommon/ThemeListener.cs

@@ -14,7 +14,7 @@ namespace ManagedCommon
     /// <param name="sender">Sender ThemeListener</param>
     public delegate void ThemeChangedEvent(ThemeListener sender);
 
-    public class ThemeListener : IDisposable
+    public partial class ThemeListener : IDisposable
     {
         /// <summary>
         /// Gets the App Theme.

src/common/UITestAutomation/Element/Element.cs

@@ -16,7 +16,7 @@ namespace Microsoft.PowerToys.UITest
     /// <summary>
     /// Represents a basic UI element in the application.
     /// </summary>
-    public abstract class Element
+    public class Element
     {
         private WindowsElement? windowsElement;
 

src/modules/AdvancedPaste/AdvancedPaste.UnitTests/Mocks/NoOpKernelQueryCacheService.cs

@@ -2,6 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Models.KernelQueryCache;

src/modules/AdvancedPaste/AdvancedPaste.UnitTests/Mocks/NoOpProgress.cs

@@ -0,0 +1,14 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+
+namespace AdvancedPaste.UnitTests.Mocks;
+
+internal sealed class NoOpProgress : IProgress<double>
+{
+    public void Report(double value)
+    {
+    }
+}

src/modules/AdvancedPaste/AdvancedPaste.UnitTests/ServicesTests/AIServiceBatchIntegrationTests.cs

@@ -8,6 +8,7 @@ using System.IO;
 using System.Linq;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -131,17 +132,18 @@ public sealed class AIServiceBatchIntegrationTests
     {
         VaultCredentialsProvider credentialsProvider = new();
         PromptModerationService promptModerationService = new(credentialsProvider);
+        NoOpProgress progress = new();
         CustomTextTransformService customTextTransformService = new(credentialsProvider, promptModerationService);
 
         switch (format)
         {
             case PasteFormats.CustomTextTransformation:
-                return DataPackageHelpers.CreateFromText(await customTextTransformService.TransformTextAsync(batchTestInput.Prompt, batchTestInput.Clipboard));
+                return DataPackageHelpers.CreateFromText(await customTextTransformService.TransformTextAsync(batchTestInput.Prompt, batchTestInput.Clipboard, CancellationToken.None, progress));
 
             case PasteFormats.KernelQuery:
                 var clipboardData = DataPackageHelpers.CreateFromText(batchTestInput.Clipboard).GetView();
                 KernelService kernelService = new(new NoOpKernelQueryCacheService(), credentialsProvider, promptModerationService, customTextTransformService);
-                return await kernelService.TransformClipboardAsync(batchTestInput.Prompt, clipboardData, isSavedQuery: false);
+                return await kernelService.TransformClipboardAsync(batchTestInput.Prompt, clipboardData, isSavedQuery: false, CancellationToken.None, progress);
 
             default:
                 throw new InvalidOperationException($"Unexpected format {format}");

src/modules/AdvancedPaste/AdvancedPaste.UnitTests/ServicesTests/KernelServiceIntegrationTests.cs

@@ -6,6 +6,7 @@ using System;
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -130,7 +131,7 @@ public sealed class KernelServiceIntegrationTests : IDisposable
 
     private async Task<DataPackageView> GetKernelOutputAsync(string prompt, DataPackage input)
     {
-        var output = await _kernelService.TransformClipboardAsync(prompt, input.GetView(), isSavedQuery: false);
+        var output = await _kernelService.TransformClipboardAsync(prompt, input.GetView(), isSavedQuery: false, CancellationToken.None, new NoOpProgress());
 
         Assert.AreEqual(1, _eventListener.SemanticKernelEvents.Count);
         Assert.IsTrue(_eventListener.SemanticKernelTokens > 0);

src/modules/AdvancedPaste/AdvancedPaste.UnitTests/ServicesTests/TranscodeHelperIntegrationTests.cs

@@ -0,0 +1,109 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+using AdvancedPaste.Helpers;
+using AdvancedPaste.Models;
+using AdvancedPaste.UnitTests.Mocks;
+using ManagedCommon;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Windows.Storage;
+using Windows.Storage.FileProperties;
+
+namespace AdvancedPaste.UnitTests.ServicesTests;
+
+[TestClass]
+public sealed class TranscodeHelperIntegrationTests
+{
+    private sealed record class MediaProperties(BasicProperties Basic, MusicProperties Music, VideoProperties Video);
+
+    private const string InputRootFolder = @"%USERPROFILE%\AdvancedPasteTranscodeMediaTestData";
+
+    /// <summary> Tests transforming a folder of media files.
+    /// - Verifies that the output file has the same basic properties (e.g. duration) as the input file.
+    /// - Copies the output file to a subfolder of the input folder for manual inspection.
+    /// </summary>
+    [TestMethod]
+    [DataRow(@"audio", PasteFormats.TranscodeToMp3)]
+    [DataRow(@"video", PasteFormats.TranscodeToMp4)]
+    public async Task TestTransformFolder(string inputSubfolder, PasteFormats format)
+    {
+        var inputFolder = Environment.ExpandEnvironmentVariables(Path.Combine(InputRootFolder, inputSubfolder));
+
+        if (!Directory.Exists(inputFolder))
+        {
+            Assert.Inconclusive($"Skipping tests for {inputFolder} as it does not exist");
+        }
+
+        var outputPath = Path.Combine(inputFolder, $"test_output_{format}");
+
+        foreach (var inputPath in Directory.EnumerateFiles(inputFolder))
+        {
+            await RunTestTransformFileAsync(inputPath, outputPath, format);
+        }
+    }
+
+    private async Task RunTestTransformFileAsync(string inputPath, string finalOutputPath, PasteFormats format)
+    {
+        Logger.LogDebug($"Running {nameof(RunTestTransformFileAsync)} for {inputPath}/{format}");
+
+        Directory.CreateDirectory(finalOutputPath);
+
+        var inputPackage = await DataPackageHelpers.CreateFromFileAsync(inputPath);
+        var inputProperties = await GetPropertiesAsync(await StorageFile.GetFileFromPathAsync(inputPath));
+
+        var outputPackage = await TransformHelpers.TransformAsync(format, inputPackage.GetView(), CancellationToken.None, new NoOpProgress());
+
+        var outputItems = await outputPackage.GetView().GetStorageItemsAsync();
+        Assert.AreEqual(1, outputItems.Count);
+        var outputFile = outputItems.Single() as StorageFile;
+        Assert.IsNotNull(outputFile);
+        var outputProperties = await GetPropertiesAsync(outputFile);
+        AssertPropertiesMatch(format, inputProperties, outputProperties);
+
+        await outputFile.CopyAsync(await StorageFolder.GetFolderFromPathAsync(finalOutputPath), outputFile.Name, NameCollisionOption.ReplaceExisting);
+        await outputPackage.GetView().TryCleanupAfterDelayAsync(TimeSpan.Zero);
+    }
+
+    private static void AssertPropertiesMatch(PasteFormats format, MediaProperties inputProperties, MediaProperties outputProperties)
+    {
+        Assert.IsTrue(outputProperties.Basic.Size > 0);
+
+        Assert.AreEqual(inputProperties.Music.Title, outputProperties.Music.Title);
+        Assert.AreEqual(inputProperties.Music.Album, outputProperties.Music.Album);
+        Assert.AreEqual(inputProperties.Music.Artist, outputProperties.Music.Artist);
+        AssertDurationsApproxEqual(inputProperties.Music.Duration, outputProperties.Music.Duration);
+
+        if (format == PasteFormats.TranscodeToMp4)
+        {
+            Assert.AreEqual(inputProperties.Video.Title, outputProperties.Video.Title);
+            AssertDurationsApproxEqual(inputProperties.Video.Duration, outputProperties.Video.Duration);
+
+            var inputVideoDimensions = GetNormalizedDimensions(inputProperties.Video);
+            if (inputVideoDimensions != null)
+            {
+                Assert.AreEqual(inputVideoDimensions, GetNormalizedDimensions(outputProperties.Video));
+            }
+        }
+    }
+
+    private static async Task<MediaProperties> GetPropertiesAsync(StorageFile file) =>
+        new(await file.GetBasicPropertiesAsync(), await file.Properties.GetMusicPropertiesAsync(), await file.Properties.GetVideoPropertiesAsync());
+
+    private static void AssertDurationsApproxEqual(TimeSpan expected, TimeSpan actual) =>
+        Assert.AreEqual(expected.Ticks, actual.Ticks, delta: TimeSpan.FromSeconds(1).Ticks);
+
+    /// <summary>
+    /// Gets the dimensions of a video, if available. Accounts for the fact that the dimensions may sometimes be swapped.
+    /// </summary>
+    private static (uint Width, uint Height)? GetNormalizedDimensions(VideoProperties properties) =>
+        properties.Width == 0 || properties.Height == 0
+            ? null
+            : (Math.Max(properties.Width, properties.Height), Math.Min(properties.Width, properties.Height));
+}

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPasteXAML/Controls/AnimatedContentControl/AnimatedContentControl.xaml

@@ -28,6 +28,7 @@
                                 Background="Transparent"
                                 BorderThickness="4"
                                 CornerRadius="{TemplateBinding CornerRadius}"
+                                IsHitTestVisible="False"
                                 Visibility="Collapsed">
                                 <!--  CornerRadius needs to be > 0  -->
                                 <Grid.BorderBrush>

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPasteXAML/Controls/PromptBox.xaml

@@ -178,17 +178,36 @@
                                         Padding="0"
                                         HorizontalAlignment="Stretch"
                                         VerticalAlignment="Stretch">
-                                        <Image
-                                            x:Name="AIGlyphImage"
-                                            AutomationProperties.AccessibilityView="Raw"
-                                            Source="/Assets/AdvancedPaste/SemanticKernel.svg"
-                                            Visibility="{Binding DataContext.IsAdvancedAIEnabled, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}, Converter={StaticResource BoolToVisibilityConverter}}" />
-                                        <PathIcon
-                                            x:Name="AIGlyph"
-                                            AutomationProperties.AccessibilityView="Raw"
-                                            Data="M128 766q0-42 24-77t65-48l178-57q32-11 61-30t52-42q50-50 71-114l58-179q13-40 48-65t78-26q42 0 77 24t50 65l58 177q21 66 72 117 49 50 117 72l176 58q43 14 69 48t26 80q0 41-25 76t-64 49l-178 58q-66 21-117 72-32 32-51 73t-33 84-26 83-30 73-45 51-71 20q-42 0-77-24t-49-65l-58-178q-8-25-19-47t-28-43q-34-43-77-68t-89-41-89-27-78-29-55-45-21-75zm1149 7q-76-29-145-53t-129-60-104-88-73-138l-57-176-67 176q-18 48-42 89t-60 78q-34 34-76 61t-89 43l-177 57q75 29 144 53t127 60 103 89 73 137l57 176 67-176q37-97 103-168t168-103l177-57zm-125 759q0-31 20-57t49-36l99-32q34-11 53-34t30-51 20-59 20-54 33-41 58-16q32 0 59 19t38 50q6 20 11 40t13 40 17 38 25 34q16 17 39 26t48 18 49 16 44 20 31 32 12 50q0 33-18 60t-51 38q-19 6-39 11t-41 13-39 17-34 25q-24 25-35 62t-24 73-35 61-68 25q-32 0-59-19t-38-50q-6-18-11-39t-13-41-17-40-24-33q-18-17-41-27t-47-17-49-15-43-20-30-33-12-54zm583 4q-43-13-74-30t-55-41-40-55-32-74q-12 41-29 72t-42 55-55 42-71 31q81 23 128 71t71 129q15-43 31-74t40-54 53-40 75-32z"
-                                            Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-                                            Visibility="{Binding DataContext.IsAdvancedAIEnabled, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource BoolToInvertedVisibilityConverter}}" />
+                                        <ProgressRing
+                                            Width="30"
+                                            Height="30"
+                                            HorizontalAlignment="Right"
+                                            VerticalAlignment="Center"
+                                            IsActive="{Binding DataContext.IsBusy, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}}"
+                                            IsIndeterminate="{Binding DataContext.HasIndeterminateTransformProgress, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}}"
+                                            Maximum="100"
+                                            Minimum="0"
+                                            Visibility="{Binding DataContext.IsBusy, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}, Converter={StaticResource BoolToVisibilityConverter}}"
+                                            Value="{Binding DataContext.TransformProgress, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}}" />
+
+                                        <StackPanel
+                                            Margin="0"
+                                            Padding="0"
+                                            HorizontalAlignment="Stretch"
+                                            VerticalAlignment="Stretch"
+                                            Visibility="{Binding DataContext.IsBusy, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}, Converter={StaticResource BoolToInvertedVisibilityConverter}}">
+                                            <Image
+                                                x:Name="AIGlyphImage"
+                                                AutomationProperties.AccessibilityView="Raw"
+                                                Source="/Assets/AdvancedPaste/SemanticKernel.svg"
+                                                Visibility="{Binding DataContext.IsAdvancedAIEnabled, Mode=OneWay, RelativeSource={RelativeSource Mode=TemplatedParent}, Converter={StaticResource BoolToVisibilityConverter}}" />
+                                            <PathIcon
+                                                x:Name="AIGlyph"
+                                                AutomationProperties.AccessibilityView="Raw"
+                                                Data="M128 766q0-42 24-77t65-48l178-57q32-11 61-30t52-42q50-50 71-114l58-179q13-40 48-65t78-26q42 0 77 24t50 65l58 177q21 66 72 117 49 50 117 72l176 58q43 14 69 48t26 80q0 41-25 76t-64 49l-178 58q-66 21-117 72-32 32-51 73t-33 84-26 83-30 73-45 51-71 20q-42 0-77-24t-49-65l-58-178q-8-25-19-47t-28-43q-34-43-77-68t-89-41-89-27-78-29-55-45-21-75zm1149 7q-76-29-145-53t-129-60-104-88-73-138l-57-176-67 176q-18 48-42 89t-60 78q-34 34-76 61t-89 43l-177 57q75 29 144 53t127 60 103 89 73 137l57 176 67-176q37-97 103-168t168-103l177-57zm-125 759q0-31 20-57t49-36l99-32q34-11 53-34t30-51 20-59 20-54 33-41 58-16q32 0 59 19t38 50q6 20 11 40t13 40 17 38 25 34q16 17 39 26t48 18 49 16 44 20 31 32 12 50q0 33-18 60t-51 38q-19 6-39 11t-41 13-39 17-34 25q-24 25-35 62t-24 73-35 61-68 25q-32 0-59-19t-38-50q-6-18-11-39t-13-41-17-40-24-33q-18-17-41-27t-47-17-49-15-43-20-30-33-12-54zm583 4q-43-13-74-30t-55-41-40-55-32-74q-12 41-29 72t-42 55-55 42-71 31q81 23 128 71t71 129q15-43 31-74t40-54 53-40 75-32z"
+                                                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                                                Visibility="{Binding DataContext.IsAdvancedAIEnabled, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource BoolToInvertedVisibilityConverter}}" />
+                                        </StackPanel>
                                     </StackPanel>
                                 </Viewbox>
                                 <ScrollViewer
@@ -572,6 +591,24 @@
                                 Duration="0:0:0.167" />
                         </animations:Implicit.HideAnimations>
                     </Button>
+                    <Button
+                        x:Name="CancelBtn"
+                        x:Uid="CancelBtnAutomation"
+                        Padding="0"
+                        HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch"
+                        ui:VisualExtensions.NormalizedCenterPoint="0.5,0.5"
+                        Command="{x:Bind CancelPasteActionCommand}"
+                        Content="{ui:FontIcon Glyph=&#xE711;,
+                                              FontSize=16}"
+                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                        IsEnabled="False"
+                        Style="{StaticResource SubtleButtonStyle}"
+                        Visibility="Collapsed">
+                        <ToolTipService.ToolTip>
+                            <TextBlock x:Uid="CancelBtnToolTip" TextWrapping="WrapWholeWords" />
+                        </ToolTipService.ToolTip>
+                    </Button>
                     <!--  Transparent overlay to show tooltip  -->
                     <Grid
                         x:Name="SendBtnOverlay"
@@ -679,6 +716,10 @@
                         <Setter Target="Loader.IsLoading" Value="True" />
                         <Setter Target="InputTxtBox.IsEnabled" Value="False" />
                         <Setter Target="SendBtn.IsEnabled" Value="False" />
+                        <Setter Target="SendBtn.Visibility" Value="Collapsed" />
+                        <Setter Target="SendBtnOverlay.Visibility" Value="Collapsed" />
+                        <Setter Target="CancelBtn.IsEnabled" Value="True" />
+                        <Setter Target="CancelBtn.Visibility" Value="Visible" />
                         <Setter Target="DisclaimerPresenter.Visibility" Value="Collapsed" />
                         <Setter Target="LoadingText.Visibility" Value="Visible" />
                     </VisualState.Setters>

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPasteXAML/Controls/PromptBox.xaml.cs

@@ -55,9 +55,9 @@ namespace AdvancedPaste.Controls
 
         private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
         {
-            if (e.PropertyName == nameof(ViewModel.Busy) || e.PropertyName == nameof(ViewModel.PasteActionError))
+            if (e.PropertyName is nameof(ViewModel.IsBusy) or nameof(ViewModel.PasteActionError))
             {
-                var state = ViewModel.Busy ? "LoadingState" : ViewModel.PasteActionError.HasText ? "ErrorState" : "DefaultState";
+                var state = ViewModel.IsBusy ? "LoadingState" : ViewModel.PasteActionError.HasText ? "ErrorState" : "DefaultState";
                 VisualStateManager.GoToState(this, state, true);
             }
         }
@@ -78,6 +78,9 @@ namespace AdvancedPaste.Controls
         [RelayCommand]
         private async Task GenerateCustomAIAsync() => await ViewModel.ExecuteCustomAIFormatFromCurrentQueryAsync(PasteActionSource.PromptBox);
 
+        [RelayCommand]
+        private async Task CancelPasteActionAsync() => await ViewModel.CancelPasteActionAsync();
+
         private async void InputTxtBox_KeyDown(object sender, Microsoft.UI.Xaml.Input.KeyRoutedEventArgs e)
         {
             if (e.Key == Windows.System.VirtualKey.Enter && InputTxtBox.Text.Length > 0 && ViewModel.IsCustomAIAvailable)

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPasteXAML/MainWindow.xaml.cs

@@ -24,6 +24,7 @@ namespace AdvancedPaste
     {
         private readonly WindowMessageMonitor _msgMonitor;
         private readonly IUserSettings _userSettings;
+        private readonly OptionsViewModel _optionsViewModel;
 
         private bool _disposedValue;
 
@@ -32,8 +33,7 @@ namespace AdvancedPaste
             InitializeComponent();
 
             _userSettings = App.GetService<IUserSettings>();
-
-            var optionsViewModel = App.GetService<OptionsViewModel>();
+            _optionsViewModel = App.GetService<OptionsViewModel>();
 
             var baseHeight = MinHeight;
             var coreActionCount = PasteFormat.MetadataDict.Values.Count(metadata => metadata.IsCoreAction);
@@ -43,7 +43,7 @@ namespace AdvancedPaste
                 double GetHeight(int maxCustomActionCount) =>
                     baseHeight +
                     new PasteFormatsToHeightConverter().GetHeight(coreActionCount + _userSettings.AdditionalActions.Count) +
-                    new PasteFormatsToHeightConverter() { MaxItems = maxCustomActionCount }.GetHeight(optionsViewModel.IsCustomAIServiceEnabled ? _userSettings.CustomActions.Count : 0);
+                    new PasteFormatsToHeightConverter() { MaxItems = maxCustomActionCount }.GetHeight(_optionsViewModel.IsCustomAIServiceEnabled ? _userSettings.CustomActions.Count : 0);
 
                 MinHeight = GetHeight(1);
                 Height = GetHeight(5);
@@ -52,9 +52,9 @@ namespace AdvancedPaste
             UpdateHeight();
 
             _userSettings.Changed += (_, _) => UpdateHeight();
-            optionsViewModel.PropertyChanged += (_, e) =>
+            _optionsViewModel.PropertyChanged += (_, e) =>
             {
-                if (e.PropertyName == nameof(optionsViewModel.IsCustomAIServiceEnabled))
+                if (e.PropertyName == nameof(_optionsViewModel.IsCustomAIServiceEnabled))
                 {
                     UpdateHeight();
                 }
@@ -111,8 +111,9 @@ namespace AdvancedPaste
             GC.SuppressFinalize(this);
         }
 
-        private void WindowEx_Closed(object sender, Microsoft.UI.Xaml.WindowEventArgs args)
+        private async void WindowEx_Closed(object sender, Microsoft.UI.Xaml.WindowEventArgs args)
         {
+            await _optionsViewModel.CancelPasteActionAsync();
             Hide();
             args.Handled = true;
         }

src/modules/AdvancedPaste/AdvancedPaste/Helpers/DataPackageHelpers.cs

@@ -4,10 +4,14 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Models;
+using ManagedCommon;
+using Microsoft.Win32;
 using Windows.ApplicationModel.DataTransfer;
 using Windows.Data.Html;
 using Windows.Graphics.Imaging;
@@ -18,8 +22,6 @@ namespace AdvancedPaste.Helpers;
 
 internal static class DataPackageHelpers
 {
-    private static readonly Lazy<HashSet<string>> ImageFileTypes = new(GetImageFileTypes());
-
     private static readonly (string DataFormat, ClipboardFormat ClipboardFormat)[] DataFormats =
     [
         (StandardDataFormats.Text, ClipboardFormat.Text),
@@ -27,6 +29,14 @@ internal static class DataPackageHelpers
         (StandardDataFormats.Bitmap, ClipboardFormat.Image),
     ];
 
+    private static readonly Lazy<(ClipboardFormat Format, HashSet<string> FileTypes)[]> SupportedFileTypes =
+        new(() =>
+        [
+            (ClipboardFormat.Image, GetImageFileTypes()),
+            (ClipboardFormat.Audio, GetMediaFileTypes("audio")),
+            (ClipboardFormat.Video, GetMediaFileTypes("video")),
+        ]);
+
     internal static DataPackage CreateFromText(string text)
     {
         DataPackage dataPackage = new();
@@ -57,9 +67,12 @@ internal static class DataPackageHelpers
             {
                 availableFormats |= ClipboardFormat.File;
 
-                if (ImageFileTypes.Value.Contains(file.FileType))
+                foreach (var (format, fileTypes) in SupportedFileTypes.Value)
                 {
-                    availableFormats |= ClipboardFormat.Image;
+                    if (fileTypes.Contains(file.FileType))
+                    {
+                        availableFormats |= format;
+                    }
                 }
             }
         }
@@ -93,6 +106,60 @@ internal static class DataPackageHelpers
         return availableFormats == ClipboardFormat.Text ? !string.IsNullOrEmpty(await dataPackageView.GetTextAsync()) : availableFormats != ClipboardFormat.None;
     }
 
+    internal static async Task TryCleanupAfterDelayAsync(this DataPackageView dataPackageView, TimeSpan delay)
+    {
+        try
+        {
+            var tempFile = await GetSingleTempFileOrNullAsync(dataPackageView);
+
+            if (tempFile != null)
+            {
+                await Task.Delay(delay);
+
+                Logger.LogDebug($"Cleaning up temporary file with extension [{tempFile.Extension}] from data package after delay");
+
+                tempFile.Delete();
+                if (NormalizeDirectoryPath(tempFile.Directory?.Parent?.FullName) == NormalizeDirectoryPath(Path.GetTempPath()))
+                {
+                    tempFile.Directory?.Delete();
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.LogError("Failed to clean up temporary files", ex);
+        }
+    }
+
+    private static async Task<FileInfo> GetSingleTempFileOrNullAsync(this DataPackageView dataPackageView)
+    {
+        if (!dataPackageView.Contains(StandardDataFormats.StorageItems))
+        {
+            return null;
+        }
+
+        var storageItems = await dataPackageView.GetStorageItemsAsync();
+
+        if (storageItems.Count != 1 || storageItems.Single() is not StorageFile file)
+        {
+            return null;
+        }
+
+        FileInfo fileInfo = new(file.Path);
+        var tempPathDirectory = NormalizeDirectoryPath(Path.GetTempPath());
+
+        var directoryPaths = new[] { fileInfo.Directory, fileInfo.Directory?.Parent }
+                            .Where(directory => directory != null)
+                            .Select(directory => NormalizeDirectoryPath(directory.FullName));
+
+        return directoryPaths.Contains(NormalizeDirectoryPath(Path.GetTempPath())) ? fileInfo : null;
+    }
+
+    private static string NormalizeDirectoryPath(string path) =>
+        Path.GetFullPath(new Uri(path).LocalPath)
+            .TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)
+            .ToUpperInvariant();
+
     internal static async Task<string> GetTextOrEmptyAsync(this DataPackageView dataPackageView) =>
         dataPackageView.Contains(StandardDataFormats.Text) ? await dataPackageView.GetTextAsync() : string.Empty;
 
@@ -153,4 +220,27 @@ internal static class DataPackageHelpers
                BitmapDecoder.GetDecoderInformationEnumerator()
                             .SelectMany(di => di.FileExtensions)
                             .ToHashSet(StringComparer.InvariantCultureIgnoreCase);
+
+    private static HashSet<string> GetMediaFileTypes(string mediaKind)
+    {
+        static string AssocQueryString(NativeMethods.AssocStr assocStr, string extension)
+        {
+            uint pcchOut = 0;
+
+            NativeMethods.AssocQueryString(NativeMethods.AssocF.None, assocStr, extension, null, null, ref pcchOut);
+
+            StringBuilder pszOut = new((int)pcchOut);
+            var hResult = NativeMethods.AssocQueryString(NativeMethods.AssocF.None, assocStr, extension, null, pszOut, ref pcchOut);
+            return hResult == NativeMethods.HResult.Ok ? pszOut.ToString() : string.Empty;
+        }
+
+        var comparison = StringComparison.OrdinalIgnoreCase;
+        var extensions = from extension in Registry.ClassesRoot.GetSubKeyNames()
+                         where extension.StartsWith('.')
+                         where AssocQueryString(NativeMethods.AssocStr.PerceivedType, extension).Equals(mediaKind, comparison) ||
+                               AssocQueryString(NativeMethods.AssocStr.ContentType, extension).StartsWith($"{mediaKind}/", comparison)
+                         select extension;
+
+        return extensions.ToHashSet(StringComparer.InvariantCultureIgnoreCase);
+    }
 }

src/modules/AdvancedPaste/AdvancedPaste/Helpers/KernelExtensions.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Models;
@@ -17,6 +18,8 @@ internal static class KernelExtensions
     private const string DataPackageKey = "DataPackage";
     private const string LastErrorKey = "LastError";
     private const string ActionChainKey = "ActionChain";
+    private const string CancellationTokenKey = "CancellationToken";
+    private const string ProgressKey = "Progress";
 
     internal static DataPackageView GetDataPackageView(this Kernel kernel)
     {
@@ -40,6 +43,14 @@ internal static class KernelExtensions
 
     internal static void SetDataPackageView(this Kernel kernel, DataPackageView dataPackageView) => kernel.Data[DataPackageKey] = dataPackageView;
 
+    internal static CancellationToken GetCancellationToken(this Kernel kernel) => kernel.Data.TryGetValue(CancellationTokenKey, out object value) ? (CancellationToken)value : CancellationToken.None;
+
+    internal static void SetCancellationToken(this Kernel kernel, CancellationToken cancellationToken) => kernel.Data[CancellationTokenKey] = cancellationToken;
+
+    internal static IProgress<double> GetProgress(this Kernel kernel) => kernel.Data.TryGetValue(ProgressKey, out object obj) ? obj as IProgress<double> : null;
+
+    internal static void SetProgress(this Kernel kernel, IProgress<double> progress) => kernel.Data[ProgressKey] = progress;
+
     internal static Exception GetLastError(this Kernel kernel) => kernel.Data.TryGetValue(LastErrorKey, out object obj) ? obj as Exception : null;
 
     internal static void SetLastError(this Kernel kernel, Exception error) => kernel.Data[LastErrorKey] = error;

src/modules/AdvancedPaste/AdvancedPaste/Helpers/NativeMethods.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace AdvancedPaste.Helpers
 {
@@ -83,6 +84,68 @@ namespace AdvancedPaste.Helpers
             Scancode = 0x0008,
         }
 
+        public enum HResult
+        {
+            Ok = 0x0000,
+            False = 0x0001,
+            InvalidArguments = unchecked((int)0x80070057),
+            OutOfMemory = unchecked((int)0x8007000E),
+            NoInterface = unchecked((int)0x80004002),
+            Fail = unchecked((int)0x80004005),
+            ExtractionFailed = unchecked((int)0x8004B200),
+            ElementNotFound = unchecked((int)0x80070490),
+            TypeElementNotFound = unchecked((int)0x8002802B),
+            NoObject = unchecked((int)0x800401E5),
+            Win32ErrorCanceled = 1223,
+            Canceled = unchecked((int)0x800704C7),
+            ResourceInUse = unchecked((int)0x800700AA),
+            AccessDenied = unchecked((int)0x80030005),
+        }
+
+        [Flags]
+        public enum AssocF
+        {
+            None = 0,
+            Init_NoRemapCLSID = 0x1,
+            Init_ByExeName = 0x2,
+            Open_ByExeName = 0x3,
+            Init_DefaultToStar = 0x4,
+            Init_DefaultToFolder = 0x8,
+            NoUserSettings = 0x10,
+            NoTruncate = 0x20,
+            Verify = 0x40,
+            RemapRunDll = 0x80,
+            NoFixUps = 0x100,
+            IgnoreBaseClass = 0x200,
+        }
+
+        public enum AssocStr
+        {
+            Command = 1,
+            Executable,
+            FriendlyDocName,
+            FriendlyAppName,
+            NoOpen,
+            ShellNewValue,
+            DDECommand,
+            DDEIfExec,
+            DDEApplication,
+            DDETopic,
+            InfoTip,
+            QuickTip,
+            TileInfo,
+            ContentType,
+            DefaultIcon,
+            ShellExtension,
+            PerceivedType,
+            DelegateExecute,
+            SupportedUriProtocols,
+            ProgId,
+            AppId,
+            AppPublisher,
+            AppIconReference,
+        }
+
         [DllImport("user32.dll")]
         internal static extern uint SendInput(uint nInputs, INPUT[] pInputs, int cbSize);
 
@@ -100,5 +163,8 @@ namespace AdvancedPaste.Helpers
 
         [DllImport("user32.dll")]
         internal static extern bool GetCursorPos(out PointInter lpPoint);
+
+        [DllImport("Shlwapi.dll", SetLastError = true, CharSet = CharSet.Unicode)]
+        internal static extern HResult AssocQueryString(AssocF flags, AssocStr str, string pszAssoc, string pszExtra, [Out] StringBuilder pszOut, [In][Out] ref uint pcchOut);
     }
 }

src/modules/AdvancedPaste/AdvancedPaste/Helpers/OcrHelpers.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 
 using Windows.Globalization;
@@ -15,11 +16,14 @@ namespace AdvancedPaste.Helpers;
 
 public static class OcrHelpers
 {
-    public static async Task<string> ExtractTextAsync(SoftwareBitmap bitmap)
+    public static async Task<string> ExtractTextAsync(SoftwareBitmap bitmap, CancellationToken cancellationToken)
     {
         var ocrLanguage = GetOCRLanguage() ?? throw new InvalidOperationException("Unable to determine OCR language");
+        cancellationToken.ThrowIfCancellationRequested();
 
         var ocrEngine = OcrEngine.TryCreateFromLanguage(ocrLanguage) ?? throw new InvalidOperationException("Unable to create OCR engine");
+        cancellationToken.ThrowIfCancellationRequested();
+
         var ocrResult = await ocrEngine.RecognizeAsync(bitmap);
 
         return string.IsNullOrWhiteSpace(ocrResult.Text)

src/modules/AdvancedPaste/AdvancedPaste/Helpers/TranscodeHelpers.cs

@@ -0,0 +1,167 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+using AdvancedPaste.Models;
+using ManagedCommon;
+using Windows.ApplicationModel.DataTransfer;
+using Windows.Media.MediaProperties;
+using Windows.Media.Transcoding;
+using Windows.Storage;
+
+namespace AdvancedPaste.Helpers;
+
+internal static class TranscodeHelpers
+{
+    public static async Task<DataPackage> TranscodeToMp3Async(DataPackageView clipboardData, CancellationToken cancellationToken, IProgress<double> progress) =>
+        await TranscodeMediaAsync(clipboardData, MediaEncodingProfile.CreateMp3(AudioEncodingQuality.High), ".mp3", cancellationToken, progress);
+
+    public static async Task<DataPackage> TranscodeToMp4Async(DataPackageView clipboardData, CancellationToken cancellationToken, IProgress<double> progress) =>
+        await TranscodeMediaAsync(clipboardData, MediaEncodingProfile.CreateMp4(VideoEncodingQuality.HD1080p), ".mp4", cancellationToken, progress);
+
+    private static async Task<DataPackage> TranscodeMediaAsync(DataPackageView clipboardData, MediaEncodingProfile baseOutputProfile, string extension, CancellationToken cancellationToken, IProgress<double> progress)
+    {
+        Logger.LogTrace();
+
+        var inputFiles = await clipboardData.GetStorageItemsAsync();
+
+        if (inputFiles.Count != 1)
+        {
+            throw new InvalidOperationException($"{nameof(TranscodeMediaAsync)} does not support multiple files");
+        }
+
+        var inputFile = inputFiles.Single() as StorageFile ?? throw new InvalidOperationException($"{nameof(TranscodeMediaAsync)} only supports files");
+        var inputFileNameWithoutExtension = Path.GetFileNameWithoutExtension(inputFile.Path);
+
+        var inputProfile = await MediaEncodingProfile.CreateFromFileAsync(inputFile);
+        var outputProfile = CreateOutputProfile(inputProfile, baseOutputProfile);
+
+#if DEBUG
+        static string ProfileToString(MediaEncodingProfile profile) => System.Text.Json.JsonSerializer.Serialize(profile, options: new() { WriteIndented = true });
+        Logger.LogDebug($"{nameof(inputProfile)}: {ProfileToString(inputProfile)}");
+        Logger.LogDebug($"{nameof(outputProfile)}: {ProfileToString(outputProfile)}");
+#endif
+
+        var outputFolder = await Task.Run(() => Directory.CreateTempSubdirectory("PowerToys_AdvancedPaste_"), cancellationToken);
+        var outputFileName = StringComparer.OrdinalIgnoreCase.Equals(Path.GetExtension(inputFile.Path), extension) ? inputFileNameWithoutExtension + "_1" : inputFileNameWithoutExtension;
+        var outputFilePath = Path.Combine(outputFolder.FullName, Path.ChangeExtension(outputFileName, extension));
+        await File.WriteAllBytesAsync(outputFilePath, [], cancellationToken); // TranscodeAsync seems to require the output file to exist
+
+        await TranscodeMediaAsync(inputFile, await StorageFile.GetFileFromPathAsync(outputFilePath), outputProfile, cancellationToken, progress);
+
+        return await DataPackageHelpers.CreateFromFileAsync(outputFilePath);
+    }
+
+    private static MediaEncodingProfile CreateOutputProfile(MediaEncodingProfile inputProfile, MediaEncodingProfile baseOutputProfile)
+    {
+        MediaEncodingProfile outputProfile = new()
+        {
+            Video = null,
+            Audio = null,
+        };
+
+        outputProfile.Container = baseOutputProfile.Container.Copy();
+
+        if (inputProfile.Video != null && baseOutputProfile.Video != null)
+        {
+            outputProfile.Video = baseOutputProfile.Video.Copy();
+
+            if (inputProfile.Video.Bitrate != 0)
+            {
+                outputProfile.Video.Bitrate = inputProfile.Video.Bitrate;
+            }
+
+            if (inputProfile.Video.FrameRate.Numerator != 0)
+            {
+                outputProfile.Video.FrameRate.Numerator = inputProfile.Video.FrameRate.Numerator;
+            }
+
+            if (inputProfile.Video.FrameRate.Denominator != 0)
+            {
+                outputProfile.Video.FrameRate.Denominator = inputProfile.Video.FrameRate.Denominator;
+            }
+
+            if (inputProfile.Video.PixelAspectRatio.Numerator != 0)
+            {
+                outputProfile.Video.PixelAspectRatio.Numerator = inputProfile.Video.PixelAspectRatio.Numerator;
+            }
+
+            if (inputProfile.Video.PixelAspectRatio.Denominator != 0)
+            {
+                outputProfile.Video.PixelAspectRatio.Denominator = inputProfile.Video.PixelAspectRatio.Denominator;
+            }
+
+            outputProfile.Video.Width = inputProfile.Video.Width;
+            outputProfile.Video.Height = inputProfile.Video.Height;
+        }
+
+        if (inputProfile.Audio != null && baseOutputProfile.Audio != null)
+        {
+            outputProfile.Audio = baseOutputProfile.Audio.Copy();
+
+            if (inputProfile.Audio.Bitrate != 0)
+            {
+                outputProfile.Audio.Bitrate = inputProfile.Audio.Bitrate;
+            }
+
+            if (inputProfile.Audio.BitsPerSample != 0)
+            {
+                outputProfile.Audio.BitsPerSample = inputProfile.Audio.BitsPerSample;
+            }
+
+            if (inputProfile.Audio.ChannelCount != 0)
+            {
+                outputProfile.Audio.ChannelCount = inputProfile.Audio.ChannelCount;
+            }
+
+            if (inputProfile.Audio.SampleRate != 0)
+            {
+                outputProfile.Audio.SampleRate = inputProfile.Audio.SampleRate;
+            }
+        }
+
+        return outputProfile;
+    }
+
+    private static async Task TranscodeMediaAsync(StorageFile inputFile, StorageFile outputFile, MediaEncodingProfile outputProfile, CancellationToken cancellationToken, IProgress<double> progress)
+    {
+        if (outputProfile.Video == null && outputProfile.Audio == null)
+        {
+            throw new InvalidOperationException("Target profile does not contain media");
+        }
+
+        async Task<PrepareTranscodeResult> GetPrepareResult(bool hardwareAccelerationEnabled)
+        {
+            MediaTranscoder transcoder = new()
+            {
+                AlwaysReencode = false,
+                HardwareAccelerationEnabled = hardwareAccelerationEnabled,
+            };
+
+            return await transcoder.PrepareFileTranscodeAsync(inputFile, outputFile, outputProfile);
+        }
+
+        var prepareResult = await GetPrepareResult(hardwareAccelerationEnabled: true);
+
+        if (!prepareResult.CanTranscode)
+        {
+            Logger.LogWarning($"Unable to transcode with hardware acceleration enabled, falling back to software; {nameof(prepareResult.FailureReason)}={prepareResult.FailureReason}");
+
+            prepareResult = await GetPrepareResult(hardwareAccelerationEnabled: false);
+        }
+
+        if (!prepareResult.CanTranscode)
+        {
+            var message = ResourceLoaderInstance.ResourceLoader.GetString(prepareResult.FailureReason == TranscodeFailureReason.CodecNotFound ? "TranscodeErrorUnsupportedCodec" : "TranscodeErrorGeneral");
+            throw new PasteActionException(message, new InvalidOperationException($"Error transcoding; {nameof(prepareResult.FailureReason)}={prepareResult.FailureReason}"));
+        }
+
+        await prepareResult.TranscodeAsync().AsTask(cancellationToken, progress);
+    }
+}

src/modules/AdvancedPaste/AdvancedPaste/Helpers/TransformHelpers.cs

@@ -5,6 +5,7 @@
 using System;
 using System.Globalization;
 using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Models;
@@ -17,17 +18,19 @@ namespace AdvancedPaste.Helpers;
 
 public static class TransformHelpers
 {
-    public static async Task<DataPackage> TransformAsync(PasteFormats format, DataPackageView clipboardData)
+    public static async Task<DataPackage> TransformAsync(PasteFormats format, DataPackageView clipboardData, CancellationToken cancellationToken, IProgress<double> progress)
     {
         return format switch
         {
             PasteFormats.PlainText => await ToPlainTextAsync(clipboardData),
             PasteFormats.Markdown => await ToMarkdownAsync(clipboardData),
             PasteFormats.Json => await ToJsonAsync(clipboardData),
-            PasteFormats.ImageToText => await ImageToTextAsync(clipboardData),
-            PasteFormats.PasteAsTxtFile => await ToTxtFileAsync(clipboardData),
-            PasteFormats.PasteAsPngFile => await ToPngFileAsync(clipboardData),
-            PasteFormats.PasteAsHtmlFile => await ToHtmlFileAsync(clipboardData),
+            PasteFormats.ImageToText => await ImageToTextAsync(clipboardData, cancellationToken),
+            PasteFormats.PasteAsTxtFile => await ToTxtFileAsync(clipboardData, cancellationToken),
+            PasteFormats.PasteAsPngFile => await ToPngFileAsync(clipboardData, cancellationToken),
+            PasteFormats.PasteAsHtmlFile => await ToHtmlFileAsync(clipboardData, cancellationToken),
+            PasteFormats.TranscodeToMp3 => await TranscodeHelpers.TranscodeToMp3Async(clipboardData, cancellationToken, progress),
+            PasteFormats.TranscodeToMp4 => await TranscodeHelpers.TranscodeToMp4Async(clipboardData, cancellationToken, progress),
             PasteFormats.KernelQuery => throw new ArgumentException($"Unsupported format {format}", nameof(format)),
             PasteFormats.CustomTextTransformation => throw new ArgumentException($"Unsupported format {format}", nameof(format)),
             _ => throw new ArgumentException($"Unknown value {format}", nameof(format)),
@@ -52,16 +55,16 @@ public static class TransformHelpers
         return CreateDataPackageFromText(await JsonHelper.ToJsonFromXmlOrCsvAsync(clipboardData));
     }
 
-    private static async Task<DataPackage> ImageToTextAsync(DataPackageView clipboardData)
+    private static async Task<DataPackage> ImageToTextAsync(DataPackageView clipboardData, CancellationToken cancellationToken)
     {
         Logger.LogTrace();
 
         var bitmap = await clipboardData.GetImageContentAsync() ?? throw new ArgumentException("No image content found in clipboard", nameof(clipboardData));
-        var text = await OcrHelpers.ExtractTextAsync(bitmap);
+        var text = await OcrHelpers.ExtractTextAsync(bitmap, cancellationToken);
         return CreateDataPackageFromText(text);
     }
 
-    private static async Task<DataPackage> ToPngFileAsync(DataPackageView clipboardData)
+    private static async Task<DataPackage> ToPngFileAsync(DataPackageView clipboardData, CancellationToken cancellationToken)
     {
         Logger.LogTrace();
 
@@ -72,25 +75,25 @@ public static class TransformHelpers
         encoder.SetSoftwareBitmap(clipboardBitmap);
         await encoder.FlushAsync();
 
-        return await CreateDataPackageFromFileContentAsync(pngStream.AsStreamForRead(), "png");
+        return await CreateDataPackageFromFileContentAsync(pngStream.AsStreamForRead(), "png", cancellationToken);
     }
 
-    private static async Task<DataPackage> ToTxtFileAsync(DataPackageView clipboardData)
+    private static async Task<DataPackage> ToTxtFileAsync(DataPackageView clipboardData, CancellationToken cancellationToken)
     {
         Logger.LogTrace();
 
         var text = await clipboardData.GetTextOrHtmlTextAsync();
-        return await CreateDataPackageFromFileContentAsync(text, "txt");
+        return await CreateDataPackageFromFileContentAsync(text, "txt", cancellationToken);
     }
 
-    private static async Task<DataPackage> ToHtmlFileAsync(DataPackageView clipboardData)
+    private static async Task<DataPackage> ToHtmlFileAsync(DataPackageView clipboardData, CancellationToken cancellationToken)
     {
         Logger.LogTrace();
 
         var cfHtml = await clipboardData.GetHtmlContentAsync();
         var html = RemoveHtmlMetadata(cfHtml);
 
-        return await CreateDataPackageFromFileContentAsync(html, "html");
+        return await CreateDataPackageFromFileContentAsync(html, "html", cancellationToken);
     }
 
     /// <summary>
@@ -114,7 +117,7 @@ public static class TransformHelpers
         return (startFragmentIndex == null || endFragmentIndex == null) ? cfHtml : cfHtml[startFragmentIndex.Value..endFragmentIndex.Value];
     }
 
-    private static async Task<DataPackage> CreateDataPackageFromFileContentAsync(string data, string fileExtension)
+    private static async Task<DataPackage> CreateDataPackageFromFileContentAsync(string data, string fileExtension, CancellationToken cancellationToken)
     {
         if (string.IsNullOrEmpty(data))
         {
@@ -123,16 +126,16 @@ public static class TransformHelpers
 
         var path = GetPasteAsFileTempFilePath(fileExtension);
 
-        await File.WriteAllTextAsync(path, data);
+        await File.WriteAllTextAsync(path, data, cancellationToken);
         return await DataPackageHelpers.CreateFromFileAsync(path);
     }
 
-    private static async Task<DataPackage> CreateDataPackageFromFileContentAsync(Stream stream, string fileExtension)
+    private static async Task<DataPackage> CreateDataPackageFromFileContentAsync(Stream stream, string fileExtension, CancellationToken cancellationToken)
     {
         var path = GetPasteAsFileTempFilePath(fileExtension);
 
         using var fileStream = File.Create(path);
-        await stream.CopyToAsync(fileStream);
+        await stream.CopyToAsync(fileStream, cancellationToken);
 
         return await DataPackageHelpers.CreateFromFileAsync(path);
     }

src/modules/AdvancedPaste/AdvancedPaste/Helpers/UserSettings.cs

@@ -108,7 +108,9 @@ namespace AdvancedPaste.Settings
                                     (PasteFormats.ImageToText, [sourceAdditionalActions.ImageToText]),
                                     (PasteFormats.PasteAsTxtFile, [sourceAdditionalActions.PasteAsFile, sourceAdditionalActions.PasteAsFile.PasteAsTxtFile]),
                                     (PasteFormats.PasteAsPngFile, [sourceAdditionalActions.PasteAsFile, sourceAdditionalActions.PasteAsFile.PasteAsPngFile]),
-                                    (PasteFormats.PasteAsHtmlFile, [sourceAdditionalActions.PasteAsFile, sourceAdditionalActions.PasteAsFile.PasteAsHtmlFile])
+                                    (PasteFormats.PasteAsHtmlFile, [sourceAdditionalActions.PasteAsFile, sourceAdditionalActions.PasteAsFile.PasteAsHtmlFile]),
+                                    (PasteFormats.TranscodeToMp3, [sourceAdditionalActions.Transcode, sourceAdditionalActions.Transcode.TranscodeToMp3]),
+                                    (PasteFormats.TranscodeToMp4, [sourceAdditionalActions.Transcode, sourceAdditionalActions.Transcode.TranscodeToMp4]),
                                 ];
 
                                 _additionalActions.Clear();

src/modules/AdvancedPaste/AdvancedPaste/Models/ClipboardFormat.cs

@@ -13,6 +13,7 @@ public enum ClipboardFormat
     Text = 1 << 0,
     Html = 1 << 1,
     Audio = 1 << 2,
-    Image = 1 << 3,
-    File = 1 << 4, // output only for now
+    Video = 1 << 3,
+    Image = 1 << 4,
+    File = 1 << 5, // output only for now
 }

src/modules/AdvancedPaste/AdvancedPaste/Models/PasteActionError.cs

@@ -30,7 +30,7 @@ public sealed class PasteActionError
     public static PasteActionError FromException(Exception ex) =>
         new()
         {
-            Text = ex is PasteActionException ? ex.Message : ResourceLoaderInstance.ResourceLoader.GetString("PasteError"),
+            Text = ex is PasteActionException ? ex.Message : ResourceLoaderInstance.ResourceLoader.GetString(ex is OperationCanceledException ? "PasteActionCanceled" : "PasteError"),
             Details = (ex as PasteActionException)?.AIServiceMessage ?? string.Empty,
         };
 }

src/modules/AdvancedPaste/AdvancedPaste/Models/PasteFormats.cs

@@ -82,12 +82,34 @@ public enum PasteFormats
         KernelFunctionDescription = "Takes HTML data in the clipboard and transforms it to an HTML file.")]
     PasteAsHtmlFile,
 
+    [PasteFormatMetadata(
+        IsCoreAction = false,
+        ResourceId = "TranscodeToMp3",
+        IconGlyph = "\uE8D6",
+        RequiresAIService = false,
+        CanPreview = false,
+        SupportedClipboardFormats = ClipboardFormat.Audio | ClipboardFormat.Video,
+        IPCKey = AdvancedPasteTranscodeAction.PropertyNames.TranscodeToMp3,
+        KernelFunctionDescription = "Takes an audio or video file in the clipboard and transcodes it to MP3.")]
+    TranscodeToMp3,
+
+    [PasteFormatMetadata(
+        IsCoreAction = false,
+        ResourceId = "TranscodeToMp4",
+        IconGlyph = "\uE714",
+        RequiresAIService = false,
+        CanPreview = false,
+        SupportedClipboardFormats = ClipboardFormat.Video,
+        IPCKey = AdvancedPasteTranscodeAction.PropertyNames.TranscodeToMp4,
+        KernelFunctionDescription = "Takes a video file in the clipboard and transcodes it to MP4 (H.264/AAC).")]
+    TranscodeToMp4,
+
     [PasteFormatMetadata(
         IsCoreAction = false,
         IconGlyph = "\uE945",
         RequiresAIService = true,
         CanPreview = true,
-        SupportedClipboardFormats = ClipboardFormat.Text | ClipboardFormat.Html | ClipboardFormat.Audio | ClipboardFormat.Image,
+        SupportedClipboardFormats = ClipboardFormat.Text | ClipboardFormat.Html | ClipboardFormat.Audio | ClipboardFormat.Video | ClipboardFormat.Image,
         RequiresPrompt = true)]
     KernelQuery,
 

src/modules/AdvancedPaste/AdvancedPaste/Services/ICustomTextTransformService.cs

@@ -2,11 +2,13 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace AdvancedPaste.Services;
 
 public interface ICustomTextTransformService
 {
-    Task<string> TransformTextAsync(string prompt, string inputText);
+    Task<string> TransformTextAsync(string prompt, string inputText, CancellationToken cancellationToken, IProgress<double> progress);
 }

src/modules/AdvancedPaste/AdvancedPaste/Services/IKernelService.cs

@@ -2,6 +2,8 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 using Windows.ApplicationModel.DataTransfer;
@@ -10,5 +12,5 @@ namespace AdvancedPaste.Services;
 
 public interface IKernelService
 {
-    Task<DataPackage> TransformClipboardAsync(string prompt, DataPackageView clipboardData, bool isSavedQuery);
+    Task<DataPackage> TransformClipboardAsync(string prompt, DataPackageView clipboardData, bool isSavedQuery, CancellationToken cancellationToken, IProgress<double> progress);
 }

src/modules/AdvancedPaste/AdvancedPaste/Services/IPasteFormatExecutor.cs

@@ -2,6 +2,8 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Models;
@@ -11,5 +13,5 @@ namespace AdvancedPaste.Services;
 
 public interface IPasteFormatExecutor
 {
-    Task<DataPackage> ExecutePasteFormatAsync(PasteFormat pasteFormat, PasteActionSource source);
+    Task<DataPackage> ExecutePasteFormatAsync(PasteFormat pasteFormat, PasteActionSource source, CancellationToken cancellationToken, IProgress<double> progress);
 }

src/modules/AdvancedPaste/AdvancedPaste/Services/IPromptModerationService.cs

@@ -2,11 +2,12 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace AdvancedPaste.Services;
 
 public interface IPromptModerationService
 {
-    Task ValidateAsync(string fullPrompt);
+    Task ValidateAsync(string fullPrompt, CancellationToken cancellationToken);
 }

src/modules/AdvancedPaste/AdvancedPaste/Services/KernelServiceBase.cs

@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -36,12 +37,14 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
 
     protected abstract AIServiceUsage GetAIServiceUsage(ChatMessageContent chatMessage);
 
-    public async Task<DataPackage> TransformClipboardAsync(string prompt, DataPackageView clipboardData, bool isSavedQuery)
+    public async Task<DataPackage> TransformClipboardAsync(string prompt, DataPackageView clipboardData, bool isSavedQuery, CancellationToken cancellationToken, IProgress<double> progress)
     {
         Logger.LogTrace();
 
         var kernel = CreateKernel();
         kernel.SetDataPackageView(clipboardData);
+        kernel.SetCancellationToken(cancellationToken);
+        kernel.SetProgress(progress);
 
         CacheKey cacheKey = new() { Prompt = prompt, AvailableFormats = await clipboardData.GetAvailableFormatsAsync() };
         var maybeCacheValue = _queryCacheService.ReadOrNull(cacheKey);
@@ -51,7 +54,7 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
 
         try
         {
-            (chatHistory, var usage) = cacheUsed ? await ExecuteCachedActionChain(kernel, maybeCacheValue.ActionChain) : await ExecuteAICompletion(kernel, prompt);
+            (chatHistory, var usage) = cacheUsed ? await ExecuteCachedActionChain(kernel, maybeCacheValue.ActionChain) : await ExecuteAICompletion(kernel, prompt, cancellationToken);
 
             LogResult(cacheUsed, isSavedQuery, kernel.GetOrAddActionChain(), usage);
 
@@ -84,7 +87,7 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
             AdvancedPasteSemanticKernelErrorEvent errorEvent = new(ex is PasteActionModeratedException ? PasteActionModeratedException.ErrorDescription : ex.Message);
             PowerToysTelemetry.Log.WriteEvent(errorEvent);
 
-            if (ex is PasteActionException)
+            if (ex is PasteActionException or OperationCanceledException)
             {
                 throw;
             }
@@ -127,7 +130,7 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
         return $"{combinedSystemMessage}{newLine}{newLine}User instructions:{newLine}{userPromptMessage.Content}";
     }
 
-    private async Task<(ChatHistory ChatHistory, AIServiceUsage Usage)> ExecuteAICompletion(Kernel kernel, string prompt)
+    private async Task<(ChatHistory ChatHistory, AIServiceUsage Usage)> ExecuteAICompletion(Kernel kernel, string prompt, CancellationToken cancellationToken)
     {
         ChatHistory chatHistory = [];
 
@@ -141,10 +144,10 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
         chatHistory.AddSystemMessage($"Available clipboard formats: {await kernel.GetDataFormatsAsync()}");
         chatHistory.AddUserMessage(prompt);
 
-        await _promptModerationService.ValidateAsync(GetFullPrompt(chatHistory));
+        await _promptModerationService.ValidateAsync(GetFullPrompt(chatHistory), cancellationToken);
 
         var chatResult = await kernel.GetRequiredService<IChatCompletionService>()
-                                     .GetChatMessageContentAsync(chatHistory, PromptExecutionSettings, kernel);
+                                     .GetChatMessageContentAsync(chatHistory, PromptExecutionSettings, kernel, cancellationToken);
         chatHistory.Add(chatResult);
 
         var totalUsage = chatHistory.Select(GetAIServiceUsage)
@@ -157,6 +160,8 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
     {
         foreach (var item in actionChain)
         {
+            kernel.GetCancellationToken().ThrowIfCancellationRequested();
+
             if (item.Arguments.Count > 0)
             {
                 await ExecutePromptTransformAsync(kernel, item.Format, item.Arguments[PromptParameterName]);
@@ -208,14 +213,14 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
             async dataPackageView =>
             {
                 var input = await dataPackageView.GetTextAsync();
-                string output = await GetPromptBasedOutput(format, prompt, input);
+                string output = await GetPromptBasedOutput(format, prompt, input, kernel.GetCancellationToken(), kernel.GetProgress());
                 return DataPackageHelpers.CreateFromText(output);
             });
 
-    private async Task<string> GetPromptBasedOutput(PasteFormats format, string prompt, string input) =>
+    private async Task<string> GetPromptBasedOutput(PasteFormats format, string prompt, string input, CancellationToken cancellationToken, IProgress<double> progress) =>
         format switch
         {
-            PasteFormats.CustomTextTransformation => await _customTextTransformService.TransformTextAsync(prompt, input),
+            PasteFormats.CustomTextTransformation => await _customTextTransformService.TransformTextAsync(prompt, input, cancellationToken, progress),
             _ => throw new ArgumentException($"Unsupported format {format} for prompt transform", nameof(format)),
         };
 
@@ -223,7 +228,7 @@ public abstract class KernelServiceBase(IKernelQueryCacheService queryCacheServi
         ExecuteTransformAsync(
            kernel,
            new ActionChainItem(format, Arguments: []),
-           async dataPackageView => await TransformHelpers.TransformAsync(format, dataPackageView));
+           async dataPackageView => await TransformHelpers.TransformAsync(format, dataPackageView, kernel.GetCancellationToken(), kernel.GetProgress()));
 
     private static async Task<string> ExecuteTransformAsync(Kernel kernel, ActionChainItem actionChainItem, Func<DataPackageView, Task<DataPackage>> transformFunc)
     {

src/modules/AdvancedPaste/AdvancedPaste/Services/OpenAI/CustomTextTransformService.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Text.Json;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -23,11 +24,11 @@ public sealed class CustomTextTransformService(IAICredentialsProvider aiCredenti
     private readonly IAICredentialsProvider _aiCredentialsProvider = aiCredentialsProvider;
     private readonly IPromptModerationService _promptModerationService = promptModerationService;
 
-    private async Task<Completions> GetAICompletionAsync(string systemInstructions, string userMessage)
+    private async Task<Completions> GetAICompletionAsync(string systemInstructions, string userMessage, CancellationToken cancellationToken)
     {
         var fullPrompt = systemInstructions + "\n\n" + userMessage;
 
-        await _promptModerationService.ValidateAsync(fullPrompt);
+        await _promptModerationService.ValidateAsync(fullPrompt, cancellationToken);
 
         OpenAIClient azureAIClient = new(_aiCredentialsProvider.Key);
 
@@ -41,7 +42,8 @@ public sealed class CustomTextTransformService(IAICredentialsProvider aiCredenti
                 },
                 Temperature = 0.01F,
                 MaxTokens = 2000,
-            });
+            },
+            cancellationToken);
 
         if (response.Value.Choices[0].FinishReason == "length")
         {
@@ -51,7 +53,7 @@ public sealed class CustomTextTransformService(IAICredentialsProvider aiCredenti
         return response;
     }
 
-    public async Task<string> TransformTextAsync(string prompt, string inputText)
+    public async Task<string> TransformTextAsync(string prompt, string inputText, CancellationToken cancellationToken, IProgress<double> progress)
     {
         if (string.IsNullOrWhiteSpace(prompt))
         {
@@ -80,7 +82,7 @@ Output:
 
         try
         {
-            var response = await GetAICompletionAsync(systemInstructions, userMessage);
+            var response = await GetAICompletionAsync(systemInstructions, userMessage, cancellationToken);
 
             var usage = response.Usage;
             AdvancedPasteGenerateCustomFormatEvent telemetryEvent = new(usage.PromptTokens, usage.CompletionTokens, ModelName);
@@ -98,7 +100,7 @@ Output:
             AdvancedPasteGenerateCustomErrorEvent errorEvent = new(ex is PasteActionModeratedException ? PasteActionModeratedException.ErrorDescription : ex.Message);
             PowerToysTelemetry.Log.WriteEvent(errorEvent);
 
-            if (ex is PasteActionException)
+            if (ex is PasteActionException or OperationCanceledException)
             {
                 throw;
             }

src/modules/AdvancedPaste/AdvancedPaste/Services/OpenAI/PromptModerationService.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System.ClientModel;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -18,12 +19,12 @@ public sealed class PromptModerationService(IAICredentialsProvider aiCredentials
 
     private readonly IAICredentialsProvider _aiCredentialsProvider = aiCredentialsProvider;
 
-    public async Task ValidateAsync(string fullPrompt)
+    public async Task ValidateAsync(string fullPrompt, CancellationToken cancellationToken)
     {
         try
         {
             ModerationClient moderationClient = new(ModelName, _aiCredentialsProvider.Key);
-            var moderationClientResult = await moderationClient.ClassifyTextAsync(fullPrompt);
+            var moderationClientResult = await moderationClient.ClassifyTextAsync(fullPrompt, cancellationToken);
             var moderationResult = moderationClientResult.Value;
 
             Logger.LogDebug($"{nameof(PromptModerationService)}.{nameof(ValidateAsync)} complete; {nameof(moderationResult.Flagged)}={moderationResult.Flagged}");

src/modules/AdvancedPaste/AdvancedPaste/Services/PasteFormatExecutor.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -17,7 +18,7 @@ public sealed class PasteFormatExecutor(IKernelService kernelService, ICustomTex
     private readonly IKernelService _kernelService = kernelService;
     private readonly ICustomTextTransformService _customTextTransformService = customTextTransformService;
 
-    public async Task<DataPackage> ExecutePasteFormatAsync(PasteFormat pasteFormat, PasteActionSource source)
+    public async Task<DataPackage> ExecutePasteFormatAsync(PasteFormat pasteFormat, PasteActionSource source, CancellationToken cancellationToken, IProgress<double> progress)
     {
         if (!pasteFormat.IsEnabled)
         {
@@ -34,9 +35,9 @@ public sealed class PasteFormatExecutor(IKernelService kernelService, ICustomTex
         return await Task.Run(async () =>
             pasteFormat.Format switch
             {
-                PasteFormats.KernelQuery => await _kernelService.TransformClipboardAsync(pasteFormat.Prompt, clipboardData, pasteFormat.IsSavedQuery),
-                PasteFormats.CustomTextTransformation => DataPackageHelpers.CreateFromText(await _customTextTransformService.TransformTextAsync(pasteFormat.Prompt, await clipboardData.GetTextAsync())),
-                _ => await TransformHelpers.TransformAsync(format, clipboardData),
+                PasteFormats.KernelQuery => await _kernelService.TransformClipboardAsync(pasteFormat.Prompt, clipboardData, pasteFormat.IsSavedQuery, cancellationToken, progress),
+                PasteFormats.CustomTextTransformation => DataPackageHelpers.CreateFromText(await _customTextTransformService.TransformTextAsync(pasteFormat.Prompt, await clipboardData.GetTextAsync(), cancellationToken, progress)),
+                _ => await TransformHelpers.TransformAsync(format, clipboardData, cancellationToken, progress),
             });
     }
 

src/modules/AdvancedPaste/AdvancedPaste/Strings/en-us/Resources.resw

@@ -135,6 +135,9 @@
   <data name="OpenAIApiKeyError" xml:space="preserve">
     <value>OpenAI request failed with status code: </value>
   </data>
+  <data name="PasteActionCanceled" xml:space="preserve">
+    <value>The paste operation was canceled</value>
+  </data>
   <data name="PasteError" xml:space="preserve">
     <value>An error occurred during the paste operation</value>
   </data>
@@ -188,7 +191,19 @@
   </data>
   <data name="PasteAsHtmlFile" xml:space="preserve">
     <value>Paste as .html file</value>
+  </data>
+  <data name="TranscodeToMp3" xml:space="preserve">
+    <value>Transcode to .mp3</value>
   </data>  
+  <data name="TranscodeToMp4" xml:space="preserve">
+    <value>Transcode to .mp4 (H.264/AAC)</value>
+  </data>
+  <data name="TranscodeErrorGeneral" xml:space="preserve">
+    <value>An error occurred while transcoding media file</value>
+  </data>
+  <data name="TranscodeErrorUnsupportedCodec" xml:space="preserve">
+    <value>The media file contains an unsupported codec</value>
+  </data>
   <data name="PasteButtonAutomation.[using:Microsoft.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
     <value>Paste</value>
   </data>
@@ -207,6 +222,9 @@
   <data name="SendBtnToolTip.Text" xml:space="preserve">
     <value>Generate and paste data</value>
   </data>
+  <data name="CancelBtnToolTip.Text" xml:space="preserve">
+    <value>Cancel paste operation</value>
+  </data>
   <data name="RegenerateBtnToolTip.Text" xml:space="preserve">
     <value>Regenerate</value>
   </data>
@@ -216,6 +234,9 @@
   <data name="SendButtonAutomation.[using:Microsoft.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
     <value>Generate and paste data</value>
   </data>
+  <data name="CancelBtnAutomation.[using:Microsoft.UI.Xaml.Automation]AutomationProperties.Name" xml:space="preserve">
+    <value>Cancel paste operation</value>
+  </data>
   <data name="SettingsBtn.Content" xml:space="preserve">
     <value>Open settings</value>
   </data>

src/modules/AdvancedPaste/AdvancedPaste/ViewModels/OptionsViewModel.cs

@@ -8,6 +8,8 @@ using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.IO.Abstractions;
 using System.Linq;
+using System.Runtime.InteropServices;
+using System.Threading;
 using System.Threading.Tasks;
 
 using AdvancedPaste.Helpers;
@@ -29,7 +31,7 @@ using DispatcherQueue = Microsoft.UI.Dispatching.DispatcherQueue;
 
 namespace AdvancedPaste.ViewModels
 {
-    public sealed partial class OptionsViewModel : ObservableObject, IDisposable
+    public sealed partial class OptionsViewModel : ObservableObject, IProgress<double>, IDisposable
     {
         private readonly DispatcherQueue _dispatcherQueue = DispatcherQueue.GetForCurrentThread();
         private readonly DispatcherTimer _clipboardTimer;
@@ -37,6 +39,8 @@ namespace AdvancedPaste.ViewModels
         private readonly IPasteFormatExecutor _pasteFormatExecutor;
         private readonly IAICredentialsProvider _aiCredentialsProvider;
 
+        private CancellationTokenSource _pasteActionCancellationTokenSource;
+
         public DataPackageView ClipboardData { get; set; }
 
         [ObservableProperty]
@@ -65,7 +69,11 @@ namespace AdvancedPaste.ViewModels
         private bool _pasteFormatsDirty;
 
         [ObservableProperty]
-        private bool _busy;
+        private bool _isBusy;
+
+        [ObservableProperty]
+        [NotifyPropertyChangedFor(nameof(HasIndeterminateTransformProgress))]
+        private double _transformProgress = double.NaN;
 
         public ObservableCollection<PasteFormat> StandardPasteFormats { get; } = [];
 
@@ -81,9 +89,24 @@ namespace AdvancedPaste.ViewModels
 
         public bool ClipboardHasDataForCustomAI => PasteFormat.SupportsClipboardFormats(CustomAIFormat, AvailableClipboardFormats);
 
+        public bool HasIndeterminateTransformProgress => double.IsNaN(TransformProgress);
+
         private PasteFormats CustomAIFormat => _userSettings.IsAdvancedAIEnabled ? PasteFormats.KernelQuery : PasteFormats.CustomTextTransformation;
 
-        private bool Visible => GetMainWindow()?.Visible is true;
+        private bool Visible
+        {
+            get
+            {
+                try
+                {
+                    return GetMainWindow()?.Visible is true;
+                }
+                catch (COMException)
+                {
+                    return false; // window is closed
+                }
+            }
+        }
 
         public event EventHandler PreviewRequested;
 
@@ -189,7 +212,12 @@ namespace AdvancedPaste.ViewModels
 
             void UpdateFormats(ObservableCollection<PasteFormat> collection, IEnumerable<PasteFormat> pasteFormats)
             {
-                collection.Clear();
+                // Hack: Clear collection via repeated RemoveAt to avoid this crash, which seems to occasionally occur when using Clear:
+                // https://github.com/microsoft/microsoft-ui-xaml/issues/8684
+                while (collection.Count > 0)
+                {
+                    collection.RemoveAt(collection.Count - 1);
+                }
 
                 foreach (var format in FilterAndSort(pasteFormats))
                 {
@@ -214,12 +242,13 @@ namespace AdvancedPaste.ViewModels
         public void Dispose()
         {
             _clipboardTimer.Stop();
+            _pasteActionCancellationTokenSource?.Dispose();
             GC.SuppressFinalize(this);
         }
 
         public async Task ReadClipboardAsync()
         {
-            if (Busy)
+            if (IsBusy)
             {
                 return;
             }
@@ -324,6 +353,10 @@ namespace AdvancedPaste.ViewModels
         {
             await ClipboardHelper.TryCopyPasteAsync(package, HideWindow);
             Query = string.Empty;
+
+            // Delete any temp files created. A delay is needed to ensure the file is not in use by the target application -
+            // for example, when pasting onto File Explorer, the paste operation will trigger a file copy.
+            _ = Task.Run(() => package.GetView().TryCleanupAfterDelayAsync(TimeSpan.FromSeconds(30)));
         }
 
         // Command to select the previous custom format
@@ -362,7 +395,7 @@ namespace AdvancedPaste.ViewModels
 
         internal async Task ExecutePasteFormatAsync(PasteFormat pasteFormat, PasteActionSource source)
         {
-            if (Busy)
+            if (IsBusy)
             {
                 Logger.LogWarning($"Execution of {pasteFormat.Format} from {source} suppressed as busy");
                 return;
@@ -377,16 +410,18 @@ namespace AdvancedPaste.ViewModels
             var elapsedWatch = Stopwatch.StartNew();
             Logger.LogDebug($"Started executing {pasteFormat.Format} from source {source}");
 
-            Busy = true;
+            IsBusy = true;
+            _pasteActionCancellationTokenSource = new();
+            TransformProgress = double.NaN;
             PasteActionError = PasteActionError.None;
             Query = pasteFormat.Query;
 
             try
             {
                 // Minimum time to show busy spinner for AI actions when triggered by global keyboard shortcut.
-                var aiActionMinTaskTime = TimeSpan.FromSeconds(2);
+                var aiActionMinTaskTime = TimeSpan.FromSeconds(1.5);
                 var delayTask = (Visible && source == PasteActionSource.GlobalKeyboardShortcut) ? Task.Delay(aiActionMinTaskTime) : Task.CompletedTask;
-                var dataPackage = await _pasteFormatExecutor.ExecutePasteFormatAsync(pasteFormat, source);
+                var dataPackage = await _pasteFormatExecutor.ExecutePasteFormatAsync(pasteFormat, source, _pasteActionCancellationTokenSource.Token, this);
 
                 await delayTask;
 
@@ -410,7 +445,9 @@ namespace AdvancedPaste.ViewModels
                 PasteActionError = PasteActionError.FromException(ex);
             }
 
-            Busy = false;
+            IsBusy = false;
+            _pasteActionCancellationTokenSource?.Dispose();
+            _pasteActionCancellationTokenSource = null;
             elapsedWatch.Stop();
             Logger.LogDebug($"Finished executing {pasteFormat.Format} from source {source}; timeTakenMs={elapsedWatch.ElapsedMilliseconds}");
         }
@@ -484,5 +521,26 @@ namespace AdvancedPaste.ViewModels
 
             return IsAllowedByGPO && _aiCredentialsProvider.Refresh();
         }
+
+        public async Task CancelPasteActionAsync()
+        {
+            if (_pasteActionCancellationTokenSource != null)
+            {
+                await _pasteActionCancellationTokenSource.CancelAsync();
+            }
+        }
+
+        void IProgress<double>.Report(double value)
+        {
+            ReportProgress(value);
+        }
+
+        private void ReportProgress(double value)
+        {
+            _dispatcherQueue.TryEnqueue(() =>
+            {
+                TransformProgress = value;
+            });
+        }
     }
 }

src/modules/AdvancedPaste/AdvancedPasteModuleInterface/trace.cpp

@@ -88,6 +88,8 @@ void Trace::AdvancedPaste_SettingsTelemetry(const PowertoyModuleIface::Hotkey& p
         TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"ImageToText"), "ImageToTextHotkey"),
         TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"PasteAsTxtFile"), "PasteAsTxtFileHotkey"),
         TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"PasteAsPngFile"), "PasteAsPngFileHotkey"),
-        TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"PasteAsHtmlFile"), "PasteAsHtmlFileHotkey")
+        TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"PasteAsHtmlFile"), "PasteAsHtmlFileHotkey"),
+        TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"TranscodeToMp3"), "TranscodeToMp3Hotkey"),
+        TraceLoggingWideString(getAdditionalActionHotkeyCStr(L"TranscodeToMp4"), "TranscodeToMp4Hotkey")
     );
 }

src/modules/Hosts/Hosts.UITests/HostModuleTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation
+// Copyright (c) Microsoft Corporation
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 

src/modules/Hosts/Hosts.UITests/Hosts.UITests.csproj

@@ -22,4 +22,4 @@
       <PackageReference Include="MSTest" />
       <ProjectReference Include="..\..\..\common\UITestAutomation\UITestAutomation.csproj" />
     </ItemGroup>
-</Project>
+</Project>

src/modules/Workspaces/WorkspacesCsharpLibrary/Models/BaseApplication.cs

@@ -192,7 +192,7 @@ namespace WorkspacesCsharpLibrary.Models
                     else
                     {
                         string appPath = AppPath.Replace("C:\\Program Files\\WindowsApps\\", string.Empty);
-                        Regex packagedAppPathRegex = new Regex(@"(?<APPID>[^_]*)_\d+.\d+.\d+.\d+_x64__(?<PublisherID>[^\\]*)", RegexOptions.ExplicitCapture | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
+                        Regex packagedAppPathRegex = new Regex(@"(?<APPID>[^_]*)_\d+.\d+.\d+.\d+_(:?x64|arm64)__(?<PublisherID>[^\\]*)", RegexOptions.ExplicitCapture | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
                         Match match = packagedAppPathRegex.Match(appPath);
                         _isPackagedApp = match.Success;
                         if (match.Success)

src/modules/Workspaces/WorkspacesWindowArranger/WindowArranger.cpp

@@ -62,10 +62,10 @@ namespace PlacementHelper
         else
         {
             placement.showCmd = SW_RESTORE;
+            ScreenToWorkAreaCoords(window, monitor, rect);
+            placement.rcNormalPosition = rect;
         }
 
-        ScreenToWorkAreaCoords(window, monitor, rect);
-        placement.rcNormalPosition = rect;
         placement.flags |= WPF_ASYNCWINDOWPLACEMENT;
 
         auto result = ::SetWindowPlacement(window, &placement);

src/modules/imageresizer/ui/App.xaml

@@ -21,6 +21,8 @@
             <v:VisibilityBoolConverter x:Key="VisibilityBoolConverter" />
             <v:EnumToIntConverter x:Key="EnumToIntConverter" />
             <v:AccessTextToTextConverter x:Key="AccessTextToTextConverter" />
+            <v:NumberBoxValueConverter x:Key="NumberBoxValueConverter" />
+            <v:ZeroToEmptyStringNumberFormatter x:Key="ZeroToEmptyStringNumberFormatter" />
         </ResourceDictionary>
     </Application.Resources>
 </Application>

src/modules/imageresizer/ui/Views/AutoDoubleConverter.cs

@@ -10,29 +10,55 @@ using System.Windows.Data;
 
 using ImageResizer.Properties;
 
-namespace ImageResizer.Views
+namespace ImageResizer.Views;
+
+/// <summary>
+/// Converts between double and string for text-based controls bound to Width or Height fields.
+/// Optionally returns localized "Auto" text when the underlying value is 0, letting the UI show,
+/// for example "(auto) x 1024 pixels".
+/// </summary>
+[ValueConversion(typeof(double), typeof(string))]
+internal class AutoDoubleConverter : IValueConverter
 {
-    [ValueConversion(typeof(double), typeof(string))]
-    internal class AutoDoubleConverter : IValueConverter
-    {
-        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    /// <summary>
+    /// Converts a double to a string, optionally showing "Auto" for 0 values. NaN values are
+    /// converted to empty strings.
+    /// </summary>
+    /// <param name="value">The value to convert from <see cref="double"/> to
+    /// <see cref="string"/>.</param>
+    /// <param name="targetType">The conversion target type. <see cref="string"/> here.</param>
+    /// <param name="parameter">Set to "Auto" to return the localized "Auto" string if the
+    /// value is 0.</param>
+    /// <param name="culture">The <see cref="CultureInfo"/> to use for the number formatting.
+    /// </param>
+    /// <returns>The string representation of the passed-in value.</returns>
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) =>
+        value switch
         {
-            var d = (double)value;
+            double d => d switch
+            {
+                double.NaN => "0",
+                0 => (string)parameter == "Auto" ? Resources.Input_Auto : "0",
+                _ => d.ToString(culture),
+            },
 
-            return d != 0
-                ? d.ToString(culture)
-                : (string)parameter == "Auto"
-                    ? Resources.Input_Auto
-                    : string.Empty;
-        }
+            _ => "0",
+        };
 
-        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+    /// <summary>
+    /// Converts the string representation back to a double, returning 0 if the string is empty,
+    /// null or not a valid number in the specified culture.
+    /// </summary>
+    /// <param name="value">The string value to convert.</param>
+    /// <param name="targetType">The conversion target type. <see cref="double"/> here.</param>
+    /// <param name="parameter">Converter parameter. Unused.</param>
+    /// <param name="culture">The <see cref="CultureInfo"/> to use for the text parsing.</param>
+    /// <returns>The corresponding double value.</returns>
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
+        value switch
         {
-            var text = (string)value;
-
-            return !string.IsNullOrEmpty(text)
-                ? double.Parse(text, culture)
-                : 0;
-        }
-    }
+            null or "" => 0,
+            string text when double.TryParse(text, NumberStyles.Any, culture, out double result) => result,
+            _ => 0,
+        };
 }

src/modules/imageresizer/ui/Views/InputPage.xaml

@@ -4,7 +4,8 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:m="clr-namespace:ImageResizer.Models"
     xmlns:p="clr-namespace:ImageResizer.Properties"
-    xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml">
+    xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+    xmlns:v="clr-namespace:ImageResizer.Views">
 
     <Grid>
         <Grid.RowDefinitions>
@@ -114,8 +115,12 @@
                     KeyDown="Button_KeyDown"
                     Minimum="0"
                     SpinButtonPlacementMode="Inline">
+                    <ui:NumberBox.NumberFormatter>
+                        <v:ZeroToEmptyStringNumberFormatter />
+                    </ui:NumberBox.NumberFormatter>
                     <ui:NumberBox.Value>
                         <Binding
+                            Converter="{StaticResource NumberBoxValueConverter}"
                             ElementName="SizeComboBox"
                             Mode="TwoWay"
                             Path="SelectedValue.Width"
@@ -143,8 +148,12 @@
                     Minimum="0"
                     SpinButtonPlacementMode="Inline"
                     Visibility="{Binding ElementName=SizeComboBox, Path=SelectedValue.ShowHeight, Converter={StaticResource BoolValueConverter}}">
+                    <ui:NumberBox.NumberFormatter>
+                        <v:ZeroToEmptyStringNumberFormatter />
+                    </ui:NumberBox.NumberFormatter>
                     <ui:NumberBox.Value>
                         <Binding
+                            Converter="{StaticResource NumberBoxValueConverter}"
                             ElementName="SizeComboBox"
                             Mode="TwoWay"
                             Path="SelectedValue.Height"

src/modules/imageresizer/ui/Views/NumberBoxValueConverter.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace ImageResizer.Views;
+
+public class NumberBoxValueConverter : IValueConverter
+{
+    /// <summary>
+    /// Converts the underlying double value to a display-friendly format. Ensures that NaN values
+    /// are not propagated to the UI.
+    /// </summary>
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) =>
+        value is double d && double.IsNaN(d) ? 0 : value;
+
+    /// <summary>
+    /// Converts the user input back to the underlying double value. If the input is not a valid
+    /// number, 0 is returned.
+    /// </summary>
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
+        value switch
+        {
+            null => 0,
+            double d when double.IsNaN(d) => 0,
+            string str when !double.TryParse(str, out _) => 0,
+            _ => value,
+        };
+}

src/modules/imageresizer/ui/Views/ZeroToEmptyStringNumberFormatter.cs

@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using Wpf.Ui.Controls;
+
+namespace ImageResizer.Views;
+
+public class ZeroToEmptyStringNumberFormatter : INumberFormatter, INumberParser
+{
+    public string FormatDouble(double? value) => value switch
+    {
+        null => string.Empty,
+        0 => string.Empty,
+        _ => value.Value.ToString(CultureInfo.CurrentCulture),
+    };
+
+    public double? ParseDouble(string value)
+    {
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            return 0;
+        }
+
+        return double.TryParse(value, NumberStyles.Any, CultureInfo.CurrentCulture, out double result) ? result : 0;
+    }
+
+    public string FormatInt(int? value) => throw new NotImplementedException();
+
+    public string FormatUInt(uint? value) => throw new NotImplementedException();
+
+    public int? ParseInt(string value) => throw new NotImplementedException();
+
+    public uint? ParseUInt(string value) => throw new NotImplementedException();
+}

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/KeyboardManagerEditorLibraryWrapper.cpp

@@ -1,11 +1,561 @@
 #include "pch.h"
 #include "KeyboardManagerEditorLibraryWrapper.h"
+#include <algorithm>
+#include <cstring>
+#include <vector>
+#include <string>
+#include <memory>
 
 #include <common/utils/logger_helper.h>
 #include <keyboardmanager/KeyboardManagerEditor/KeyboardManagerEditor.h>
+#include <common/interop/keyboard_layout.h>
+
+extern "C"
+{
+    void* CreateMappingConfiguration()
+    {
+        return new MappingConfiguration();
+    }
+
+    void DestroyMappingConfiguration(void* config)
+    {
+        delete static_cast<MappingConfiguration*>(config);
+    }
+
+    bool LoadMappingSettings(void* config)
+    {
+        return static_cast<MappingConfiguration*>(config)->LoadSettings();
+    }
+
+    bool SaveMappingSettings(void* config)
+    {
+        return static_cast<MappingConfiguration*>(config)->SaveSettingsToFile();
+    }
+
+    wchar_t* AllocateAndCopyString(const std::wstring& str)
+    {
+        size_t len = str.length();
+        wchar_t* buffer = new wchar_t[len + 1];
+        wcscpy_s(buffer, len + 1, str.c_str());
+        return buffer;
+    }
+
+    int GetSingleKeyRemapCount(void* config)
+    {
+        auto mapping = static_cast<MappingConfiguration*>(config);
+        return static_cast<int>(mapping->singleKeyReMap.size());
+    }
+
+    bool GetSingleKeyRemap(void* config, int index, KeyboardMapping* mapping)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        std::vector<std::pair<DWORD, KeyShortcutTextUnion>> allMappings;
+
+        for (const auto& kv : mappingConfig->singleKeyReMap)
+        {
+            allMappings.push_back(kv);
+        }
+
+        if (index < 0 || index >= allMappings.size())
+        {
+            return false;
+        }
+
+        const auto& kv = allMappings[index];
+        mapping->originalKey = static_cast<int>(kv.first);
+
+        if (kv.second.index() == 0)
+        {
+            mapping->targetKey = AllocateAndCopyString(std::to_wstring(std::get<DWORD>(kv.second)));
+            mapping->isShortcut = false;
+        }
+        else if (kv.second.index() == 1)
+        {
+            mapping->targetKey = AllocateAndCopyString(std::get<Shortcut>(kv.second).ToHstringVK().c_str());
+            mapping->isShortcut = true;
+        }
+        else
+        {
+            mapping->targetKey = AllocateAndCopyString(L"");
+            mapping->isShortcut = false;
+        }
+
+        return true;
+    }
+
+    int GetSingleKeyToTextRemapCount(void* config)
+    {
+        auto mapping = static_cast<MappingConfiguration*>(config);
+        return static_cast<int>(mapping->singleKeyToTextReMap.size());
+    }
+
+    bool GetSingleKeyToTextRemap(void* config, int index, KeyboardTextMapping* mapping)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        if (index < 0 || index >= mappingConfig->singleKeyToTextReMap.size())
+        {
+            return false;
+        }
+
+        auto it = mappingConfig->singleKeyToTextReMap.begin();
+        std::advance(it, index);
+
+        mapping->originalKey = static_cast<int>(it->first);
+        std::wstring text = std::get<std::wstring>(it->second);
+        mapping->targetText = AllocateAndCopyString(text);
+
+        return true;
+    }
+
+    int GetShortcutRemapCountByType(void* config, int operationType)
+    {
+        auto mapping = static_cast<MappingConfiguration*>(config);
+        int count = 0;
+
+        for (const auto& kv : mapping->osLevelShortcutReMap)
+        {
+            bool shouldCount = false;
+
+
+            if (operationType == 0)
+            {
+                if ((kv.second.targetShortcut.index() == 0) ||
+                    (kv.second.targetShortcut.index() == 1 &&
+                     std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::RemapShortcut))
+                {
+                    shouldCount = true;
+                }
+            }
+            else if (operationType == 1)
+            {
+
+                if (kv.second.targetShortcut.index() == 1 &&
+                    std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::RunProgram)
+                {
+                    shouldCount = true;
+                }
+            }
+            else if (operationType == 2)
+            {
+                if (kv.second.targetShortcut.index() == 1 &&
+                    std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::OpenURI)
+                {
+                    shouldCount = true;
+                }
+            }
+            else if (operationType == 3)
+            {
+                if (kv.second.targetShortcut.index() == 2)
+                {
+                    shouldCount = true;
+                }
+            }
+
+            if (shouldCount)
+            {
+                count++;
+            }
+        }
+
+        for (const auto& appMap : mapping->appSpecificShortcutReMap)
+        {
+            for (const auto& shortcutKv : appMap.second)
+            {
+                bool shouldCount = false;
+
+                if (operationType == 0)
+                {
+                    if ((shortcutKv.second.targetShortcut.index() == 0) ||
+                        (shortcutKv.second.targetShortcut.index() == 1 &&
+                         std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::RemapShortcut))
+                    {
+                        shouldCount = true;
+                    }
+                }
+                else if (operationType == 1)
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 1 &&
+                        std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::RunProgram)
+                    {
+                        shouldCount = true;
+                    }
+                }
+                else if (operationType == 2)
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 1 &&
+                        std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::OpenURI)
+                    {
+                        shouldCount = true;
+                    }
+                }
+                else if (operationType == 3)
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 2)
+                    {
+                        shouldCount = true;
+                    }
+                }
+
+                if (shouldCount)
+                {
+                    count++;
+                }
+            }
+        }
+
+        return count;
+    }
+
+bool GetShortcutRemapByType(void* config, int operationType, int index, ShortcutMapping* mapping)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        std::vector<std::tuple<Shortcut, KeyShortcutTextUnion, std::wstring>> filteredMappings;
+
+        for (const auto& kv : mappingConfig->osLevelShortcutReMap)
+        {
+            bool shouldAdd = false;
+
+            if (operationType == 0) // RemapShortcut
+            {
+                if ((kv.second.targetShortcut.index() == 0) ||
+                    (kv.second.targetShortcut.index() == 1 &&
+                     std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::RemapShortcut))
+                {
+                    shouldAdd = true;
+                }
+            }
+            else if (operationType == 1) // RunProgram
+            {
+                if (kv.second.targetShortcut.index() == 1 &&
+                    std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::RunProgram)
+                {
+                    shouldAdd = true;
+                }
+            }
+            else if (operationType == 2) // OpenURI
+            {
+                if (kv.second.targetShortcut.index() == 1 &&
+                    std::get<Shortcut>(kv.second.targetShortcut).operationType == Shortcut::OperationType::OpenURI)
+                {
+                    shouldAdd = true;
+                }
+            }
+            else if (operationType == 3)
+            {
+                if (kv.second.targetShortcut.index() == 2)
+                {
+                    shouldAdd = true;
+                }
+            }
+
+            if (shouldAdd)
+            {
+                filteredMappings.push_back(std::make_tuple(kv.first, kv.second.targetShortcut, L""));
+            }
+        }
+
+        for (const auto& appKv : mappingConfig->appSpecificShortcutReMap)
+        {
+            for (const auto& shortcutKv : appKv.second)
+            {
+                bool shouldAdd = false;
+
+                if (operationType == 0) // RemapShortcut
+                {
+                    if ((shortcutKv.second.targetShortcut.index() == 0) ||
+                        (shortcutKv.second.targetShortcut.index() == 1 &&
+                         std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::RemapShortcut))
+                    {
+                        shouldAdd = true;
+                    }
+                }
+                else if (operationType == 1) // RunProgram
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 1 &&
+                        std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::RunProgram)
+                    {
+                        shouldAdd = true;
+                    }
+                }
+                else if (operationType == 2) // OpenURI
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 1 &&
+                        std::get<Shortcut>(shortcutKv.second.targetShortcut).operationType == Shortcut::OperationType::OpenURI)
+                    {
+                        shouldAdd = true;
+                    }
+                }
+                else if (operationType == 3)
+                {
+                    if (shortcutKv.second.targetShortcut.index() == 2)
+                    {
+                        shouldAdd = true;
+                    }
+                }
+
+                if (shouldAdd)
+                {
+                    filteredMappings.push_back(std::make_tuple(
+                        shortcutKv.first, shortcutKv.second.targetShortcut, appKv.first));
+                }
+            }
+        }
+
+        if (index < 0 || index >= filteredMappings.size())
+        {
+            return false;
+        }
+
+        const auto& [origShortcut, targetShortcutUnion, app] = filteredMappings[index];
+
+        std::wstring origKeysStr = origShortcut.ToHstringVK().c_str();
+        mapping->originalKeys = AllocateAndCopyString(origKeysStr);
+        mapping->targetApp = AllocateAndCopyString(app);
+
+        if (targetShortcutUnion.index() == 0)
+        {
+            DWORD targetKey = std::get<DWORD>(targetShortcutUnion);
+            mapping->targetKeys = AllocateAndCopyString(std::to_wstring(targetKey));
+            mapping->operationType = 0;
+            mapping->targetText = AllocateAndCopyString(L"");
+            mapping->programPath = AllocateAndCopyString(L"");
+            mapping->programArgs = AllocateAndCopyString(L"");
+            mapping->uriToOpen = AllocateAndCopyString(L"");
+        }
+        else if (targetShortcutUnion.index() == 1)
+        {
+            Shortcut targetShortcut = std::get<Shortcut>(targetShortcutUnion);
+            std::wstring targetKeysStr = targetShortcut.ToHstringVK().c_str();
+
+            mapping->operationType = static_cast<int>(targetShortcut.operationType);
+
+            if (targetShortcut.operationType == Shortcut::OperationType::RunProgram)
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(targetShortcut.runProgramFilePath);
+                mapping->programArgs = AllocateAndCopyString(targetShortcut.runProgramArgs);
+                mapping->uriToOpen = AllocateAndCopyString(L"");
+            }
+            else if (targetShortcut.operationType == Shortcut::OperationType::OpenURI)
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(L"");
+                mapping->programArgs = AllocateAndCopyString(L"");
+                mapping->uriToOpen = AllocateAndCopyString(targetShortcut.uriToOpen);
+            }
+            else
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(L"");
+                mapping->programArgs = AllocateAndCopyString(L"");
+                mapping->uriToOpen = AllocateAndCopyString(L"");
+            }
+        }
+        else if (targetShortcutUnion.index() == 2)
+        {
+            std::wstring text = std::get<std::wstring>(targetShortcutUnion);
+            mapping->targetKeys = AllocateAndCopyString(L"");
+            mapping->operationType = 0;
+            mapping->targetText = AllocateAndCopyString(text);
+            mapping->programPath = AllocateAndCopyString(L"");
+            mapping->programArgs = AllocateAndCopyString(L"");
+            mapping->uriToOpen = AllocateAndCopyString(L"");
+        }
+
+        return true;
+    }
+
+    int GetShortcutRemapCount(void* config)
+    {
+        auto mapping = static_cast<MappingConfiguration*>(config);
+        int count = static_cast<int>(mapping->osLevelShortcutReMap.size());
+
+        for (const auto& appMap : mapping->appSpecificShortcutReMap)
+        {
+            count += static_cast<int>(appMap.second.size());
+        }
+
+        return count;
+    }
+
+    bool GetShortcutRemap(void* config, int index, ShortcutMapping* mapping)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        std::vector<std::tuple<Shortcut, KeyShortcutTextUnion, std::wstring>> allMappings;
+
+        for (const auto& kv : mappingConfig->osLevelShortcutReMap)
+        {
+            allMappings.push_back(std::make_tuple(kv.first, kv.second.targetShortcut, L""));
+        }
+
+        for (const auto& appKv : mappingConfig->appSpecificShortcutReMap)
+        {
+            for (const auto& shortcutKv : appKv.second)
+            {
+                allMappings.push_back(std::make_tuple(
+                    shortcutKv.first, shortcutKv.second.targetShortcut, appKv.first));
+            }
+        }
+
+        if (index < 0 || index >= allMappings.size())
+        {
+            return false;
+        }
+
+        const auto& [origShortcut, targetShortcutUnion, app] = allMappings[index];
+
+        std::wstring origKeysStr = origShortcut.ToHstringVK().c_str();
+        mapping->originalKeys = AllocateAndCopyString(origKeysStr);
+
+        mapping->targetApp = AllocateAndCopyString(app);
+
+        if (targetShortcutUnion.index() == 0)
+        {
+            DWORD targetKey = std::get<DWORD>(targetShortcutUnion);
+            mapping->targetKeys = AllocateAndCopyString(std::to_wstring(targetKey));
+            mapping->operationType = 0;
+            mapping->targetText = AllocateAndCopyString(L"");
+            mapping->programPath = AllocateAndCopyString(L"");
+            mapping->programArgs = AllocateAndCopyString(L"");
+            mapping->uriToOpen = AllocateAndCopyString(L"");
+        }
+        else if (targetShortcutUnion.index() == 1)
+        {
+            Shortcut targetShortcut = std::get<Shortcut>(targetShortcutUnion);
+            std::wstring targetKeysStr = targetShortcut.ToHstringVK().c_str();
+
+            mapping->operationType = static_cast<int>(targetShortcut.operationType);
+
+            if (targetShortcut.operationType == Shortcut::OperationType::RunProgram)
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(targetShortcut.runProgramFilePath);
+                mapping->programArgs = AllocateAndCopyString(targetShortcut.runProgramArgs);
+                mapping->uriToOpen = AllocateAndCopyString(L"");
+            }
+            else if (targetShortcut.operationType == Shortcut::OperationType::OpenURI)
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(L"");
+                mapping->programArgs = AllocateAndCopyString(L"");
+                mapping->uriToOpen = AllocateAndCopyString(targetShortcut.uriToOpen);
+            }
+            else
+            {
+                mapping->targetKeys = AllocateAndCopyString(targetKeysStr);
+                mapping->targetText = AllocateAndCopyString(L"");
+                mapping->programPath = AllocateAndCopyString(L"");
+                mapping->programArgs = AllocateAndCopyString(L"");
+                mapping->uriToOpen = AllocateAndCopyString(L"");
+            }
+        }
+        else if (targetShortcutUnion.index() == 2)
+        {
+            std::wstring text = std::get<std::wstring>(targetShortcutUnion);
+            mapping->targetKeys = AllocateAndCopyString(L"");
+            mapping->operationType = 0;
+            mapping->targetText = AllocateAndCopyString(text);
+            mapping->programPath = AllocateAndCopyString(L"");
+            mapping->programArgs = AllocateAndCopyString(L"");
+            mapping->uriToOpen = AllocateAndCopyString(L"");
+        }
+
+        return true;
+    }
+
+    void FreeString(wchar_t* str)
+    {
+        delete[] str;
+    }
+
+    bool AddSingleKeyRemap(void* config, int originalKey, int targetKey)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+        return mappingConfig->AddSingleKeyRemap(static_cast<DWORD>(originalKey), static_cast<DWORD>(targetKey));
+    }
+
+    bool AddSingleKeyToTextRemap(void* config, int originalKey, const wchar_t* text)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        if (text == nullptr)
+        {
+            return false;
+        }
+
+        return mappingConfig->AddSingleKeyToTextRemap(static_cast<DWORD>(originalKey), text);
+    }
+
+    bool AddSingleKeyToShortcutRemap(void* config, int originalKey, const wchar_t* targetKeys)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        if (!targetKeys)
+        {
+            return false;
+        }
+
+        Shortcut targetShortcut(targetKeys);
+
+        return mappingConfig->AddSingleKeyRemap(static_cast<DWORD>(originalKey), targetShortcut);
+    }
+
+    bool AddShortcutRemap(void* config,
+                          const wchar_t* originalKeys,
+                          const wchar_t* targetKeys,
+                          const wchar_t* targetApp)
+    {
+        auto mappingConfig = static_cast<MappingConfiguration*>(config);
+
+        Shortcut origShortcut(originalKeys);
+        Shortcut targetShortcut(targetKeys);
+
+        std::wstring app(targetApp ? targetApp : L"");
+
+        if (app.empty())
+        {
+            return mappingConfig->AddOSLevelShortcut(origShortcut, targetShortcut);
+        }
+        else
+        {
+            return mappingConfig->AddAppSpecificShortcut(app, origShortcut, targetShortcut);
+        }
+    }
+
+    void GetKeyDisplayName(int keyCode, wchar_t* keyName, int maxCount)
+    {
+        if (keyName == nullptr || maxCount <= 0)
+        {
+            return;
+        }
+        LayoutMap layoutMap;
+        std::wstring name = layoutMap.GetKeyName(static_cast<DWORD>(keyCode));
+        wcsncpy_s(keyName, maxCount, name.c_str(), _TRUNCATE);
+    }
+
+    int GetKeyCodeFromName(const wchar_t* keyName)
+    {
+        if (keyName == nullptr)
+        {
+            return 0;
+        }
+
+        LayoutMap layoutMap;
+        std::wstring name(keyName);
+        return static_cast<int>(layoutMap.GetKeyFromName(name));
+    }
+}
 
 // Test function to call the remapping helper function
-
 bool CheckIfRemappingsAreValid()
 {
     RemapBuffer remapBuffer;
@@ -18,3 +568,26 @@ bool CheckIfRemappingsAreValid()
 
     return result == ShortcutErrorType::NoError;
 }
+
+// Get the list of keyboard keys in Editor
+int GetKeyboardKeysList(bool isShortcut, KeyNamePair* keyList, int maxCount)
+{
+    if (keyList == nullptr || maxCount <= 0)
+    {
+        return 0;
+    }
+
+    LayoutMap layoutMap;
+    auto keyNameList = layoutMap.GetKeyNameList(isShortcut);
+
+    int count = (std::min)(static_cast<int>(keyNameList.size()), maxCount);
+
+    // Transfer the key list to the output struct format
+    for (int i = 0; i < count; ++i)
+    {
+        keyList[i].keyCode = static_cast<int>(keyNameList[i].first);
+        wcsncpy_s(keyList[i].keyName, keyNameList[i].second.c_str(), _countof(keyList[i].keyName) - 1);
+    }
+
+    return count;
+}

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/KeyboardManagerEditorLibraryWrapper.h

@@ -4,4 +4,69 @@
 #include <keyboardmanager/common/Input.h>
 #include <keyboardmanager/common/MappingConfiguration.h>
 
+struct KeyNamePair
+{
+    int keyCode;
+    wchar_t keyName[64];
+};
+
+struct KeyboardMapping
+{
+    int originalKey;
+    wchar_t* targetKey;
+    bool isShortcut;
+};
+
+struct KeyboardTextMapping
+{
+    int originalKey;
+    wchar_t* targetText;
+};
+
+struct ShortcutMapping
+{
+    wchar_t* originalKeys;
+    wchar_t* targetKeys;
+    wchar_t* targetApp;
+    int operationType;
+    wchar_t* targetText;
+    wchar_t* programPath;
+    wchar_t* programArgs;
+    wchar_t* uriToOpen;
+};
+
+extern "C"
+{
+    __declspec(dllexport) void* CreateMappingConfiguration();
+    __declspec(dllexport) void DestroyMappingConfiguration(void* config);
+    __declspec(dllexport) bool LoadMappingSettings(void* config);
+    __declspec(dllexport) bool SaveMappingSettings(void* config);
+
+    __declspec(dllexport) int GetSingleKeyRemapCount(void* config);
+    __declspec(dllexport) bool GetSingleKeyRemap(void* config, int index, KeyboardMapping* mapping);
+
+    __declspec(dllexport) int GetSingleKeyToTextRemapCount(void* config);
+    __declspec(dllexport) bool GetSingleKeyToTextRemap(void* config, int index, KeyboardTextMapping* mapping);
+
+    __declspec(dllexport) int GetShortcutRemapCountByType(void* config, int operationType);
+    __declspec(dllexport) bool GetShortcutRemapByType(void* config, int operationType, int index, ShortcutMapping* mapping);
+   
+    __declspec(dllexport) int GetShortcutRemapCount(void* config);
+    __declspec(dllexport) bool GetShortcutRemap(void* config, int index, ShortcutMapping* mapping);
+
+    __declspec(dllexport) bool AddSingleKeyRemap(void* config, int originalKey, int targetKey);
+    __declspec(dllexport) bool AddSingleKeyToTextRemap(void* config, int originalKey, const wchar_t* text);
+    __declspec(dllexport) bool AddSingleKeyToShortcutRemap(void* config,
+                                                           int originalKey,
+                                                           const wchar_t* targetKeys);
+    __declspec(dllexport) bool AddShortcutRemap(void* config,
+                                                const wchar_t* originalKeys,
+                                                const wchar_t* targetKeys,
+                                                const wchar_t* targetApp);
+
+    __declspec(dllexport) void GetKeyDisplayName(int keyCode, wchar_t* keyName, int maxCount);
+    __declspec(dllexport) int GetKeyCodeFromName(const wchar_t* keyName);
+    __declspec(dllexport) void FreeString(wchar_t* str);
+}
 extern "C" __declspec(dllexport) bool CheckIfRemappingsAreValid();
+extern "C" __declspec(dllexport) int GetKeyboardKeysList(bool isShortcut, KeyNamePair* keyList, int maxCount);

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/KeyboardManagerEditorLibraryWrapper.rc

@@ -0,0 +1,40 @@
+#include <windows.h>
+#include "resource.h"
+#include "../../../common/version/version.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+#include "winres.h"
+#undef APSTUDIO_READONLY_SYMBOLS
+
+1 VERSIONINFO
+FILEVERSION FILE_VERSION
+PRODUCTVERSION PRODUCT_VERSION
+FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
+#ifdef _DEBUG
+FILEFLAGS VS_FF_DEBUG
+#else
+FILEFLAGS 0x0L
+#endif
+FILEOS VOS_NT_WINDOWS32
+FILETYPE VFT_DLL
+FILESUBTYPE VFT2_UNKNOWN
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0" // US English (0x0409), Unicode (0x04B0) charset
+        BEGIN
+            VALUE "CompanyName", COMPANY_NAME
+            VALUE "FileDescription", FILE_DESCRIPTION
+            VALUE "FileVersion", FILE_VERSION_STRING
+            VALUE "InternalName", INTERNAL_NAME
+            VALUE "LegalCopyright", COPYRIGHT_NOTE
+            VALUE "OriginalFilename", ORIGINAL_FILENAME
+            VALUE "ProductName", PRODUCT_NAME
+            VALUE "ProductVersion", PRODUCT_VERSION_STRING
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200 // US English (0x0409), Unicode (1200) charset
+    END
+END

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/KeyboardManagerEditorLibraryWrapper.vcxproj

@@ -34,6 +34,9 @@
     <RootNamespace>KeyboardManagerEditorLibraryWrapper</RootNamespace>
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
+  <PropertyGroup>
+    <TargetName>PowerToys.KeyboardManagerEditorLibraryWrapper</TargetName>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -218,6 +221,7 @@
     <ClInclude Include="framework.h" />
     <ClInclude Include="KeyboardManagerEditorLibraryWrapper.h" />
     <ClInclude Include="pch.h" />
+    <ClInclude Include="resource.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
@@ -231,6 +235,9 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="KeyboardManagerEditorLibraryWrapper.rc" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\common\logger\logger.vcxproj">
       <Project>{d9b8fc84-322a-4f9f-bbb9-20915c47ddfd}</Project>

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/KeyboardManagerEditorLibraryWrapper.vcxproj.filters

@@ -24,6 +24,9 @@
     <ClInclude Include="KeyboardManagerEditorLibraryWrapper.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="resource.h">
+      <Filter>Resource Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -39,4 +42,9 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="KeyboardManagerEditorLibraryWrapper.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
 </Project>

src/modules/keyboardmanager/KeyboardManagerEditorLibraryWrapper/resource.h

@@ -0,0 +1,13 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by AlwaysOnTopModuleInterface.rc
+
+//////////////////////////////
+// Non-localizable
+
+#define FILE_DESCRIPTION "PowerToys Keyboard Manager Editor Library Wrapper"
+#define INTERNAL_NAME "PowerToys.KeyboardManagerEditorLibraryWrapper"
+#define ORIGINAL_FILENAME "PowerToys.KeyboardManagerEditorLibraryWrapper.dll"
+
+// Non-localizable
+//////////////////////////////

src/modules/keyboardmanager/KeyboardManagerEditorUI/App.xaml

@@ -8,7 +8,8 @@
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
-                <!--  Other merged dictionaries here  -->
+                <ResourceDictionary Source="/Styles/KeyVisual.xaml" />
+                <ResourceDictionary Source="/Styles/CommonStyle.xaml" />
             </ResourceDictionary.MergedDictionaries>
             <!--  Other app resources here  -->
         </ResourceDictionary>

src/modules/keyboardmanager/KeyboardManagerEditorUI/App.xaml.cs

@@ -7,7 +7,10 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
+using System.Threading.Tasks;
 using ManagedCommon;
+using Microsoft.UI;
+using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Controls.Primitives;
@@ -35,8 +38,14 @@ namespace KeyboardManagerEditorUI
         public App()
         {
             this.InitializeComponent();
-            Logger.InitializeLogger("\\Keyboard Manager\\WinUI3Editor\\Logs");
-            Logger.LogInfo("keyboard-manager WinUI3 editor logger is initialized");
+
+            Task.Run(() =>
+            {
+                Logger.InitializeLogger("\\Keyboard Manager\\WinUI3Editor\\Logs");
+                Logger.LogInfo("keyboard-manager WinUI3 editor logger is initialized");
+            });
+
+            UnhandledException += App_UnhandledException;
         }
 
         /// <summary>
@@ -46,10 +55,38 @@ namespace KeyboardManagerEditorUI
         protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
         {
             window = new MainWindow();
-            window.Activate();
+
+            var appWindow = window.AppWindow;
+
+            var windowSize = new Windows.Graphics.SizeInt32(960, 600);
+            appWindow.Resize(windowSize);
+
+            Task.Run(() =>
+            {
+                App.Current.Resources.MergedDictionaries.Add(new ResourceDictionary()
+                {
+                    Source = new Uri("ms-appx:///Styles/CommonStyle.xaml"),
+                });
+            }).ContinueWith(_ =>
+            {
+                window.DispatcherQueue.TryEnqueue(() =>
+                {
+                    window.Activate();
+                    window.DispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                    {
+                        (window.Content as FrameworkElement)?.UpdateLayout();
+                    });
+                });
+            });
+
             Logger.LogInfo("keyboard-manager WinUI3 editor window is launched");
         }
 
+        private void App_UnhandledException(object sender, Microsoft.UI.Xaml.UnhandledExceptionEventArgs e)
+        {
+            Logger.LogError("Unhandled exception", e.Exception);
+        }
+
         private Window? window;
     }
 }

src/modules/keyboardmanager/KeyboardManagerEditorUI/Helpers/Remapping.cs

@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Helpers
+{
+    public class Remapping
+    {
+        public List<string> OriginalKeys { get; set; } = new List<string>();
+
+        public List<string> RemappedKeys { get; set; } = new List<string>();
+
+        public bool IsAllApps { get; set; } = true;
+
+        public string AppName { get; set; } = "All Apps";
+
+        public bool IsEnabled { get; set; } = true;
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Helpers/URLShortcut.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Helpers
+{
+    public class URLShortcut
+    {
+        public List<string> Shortcut { get; set; } = new List<string>();
+
+        public string URL { get; set; } = string.Empty;
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/KeyMapping.cs

@@ -0,0 +1,21 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public class KeyMapping
+    {
+        public int OriginalKey { get; set; }
+
+        public string TargetKey { get; set; } = string.Empty;
+
+        public bool IsShortcut { get; set; }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/KeyToTextMapping.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public class KeyToTextMapping
+    {
+        public int OriginalKey { get; set; }
+
+        public string TargetText { get; set; } = string.Empty;
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/KeyboardManagerInterop.cs

@@ -0,0 +1,134 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public static class KeyboardManagerInterop
+    {
+        private const string DllName = "Powertoys.KeyboardManagerEditorLibraryWrapper.dll";
+
+        [DllImport(DllName)]
+        internal static extern IntPtr CreateMappingConfiguration();
+
+        [DllImport(DllName)]
+        internal static extern void DestroyMappingConfiguration(IntPtr config);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool LoadMappingSettings(IntPtr config);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool SaveMappingSettings(IntPtr config);
+
+        [DllImport(DllName)]
+        internal static extern int GetSingleKeyRemapCount(IntPtr config);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool GetSingleKeyRemap(IntPtr config, int index, ref KeyboardMapping mapping);
+
+        [DllImport(DllName)]
+        internal static extern int GetSingleKeyToTextRemapCount(IntPtr config);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool GetSingleKeyToTextRemap(
+            IntPtr config,
+            int index,
+            ref KeyboardTextMapping mapping);
+
+        [DllImport(DllName)]
+        internal static extern int GetShortcutRemapCount(IntPtr config);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool GetShortcutRemap(IntPtr config, int index, ref ShortcutMapping mapping);
+
+        [DllImport(DllName)]
+        internal static extern int GetShortcutRemapCountByType(IntPtr config, int operationType);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool GetShortcutRemapByType(
+            IntPtr config,
+            int operationType,
+            int index,
+            ref ShortcutMapping mapping);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool AddSingleKeyRemap(IntPtr config, int originalKey, int targetKey);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool AddSingleKeyToShortcutRemap(
+        IntPtr config,
+        int originalKey,
+        [MarshalAs(UnmanagedType.LPWStr)] string targetKeys);
+
+        [DllImport(DllName)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool AddShortcutRemap(
+            IntPtr config,
+            [MarshalAs(UnmanagedType.LPWStr)] string originalKeys,
+            [MarshalAs(UnmanagedType.LPWStr)] string targetKeys,
+            [MarshalAs(UnmanagedType.LPWStr)] string targetApp);
+
+        [DllImport(DllName)]
+        internal static extern int GetKeyCodeFromName(
+        [MarshalAs(UnmanagedType.LPWStr)] string keyName);
+
+        [DllImport(DllName)]
+        internal static extern void FreeString(IntPtr str);
+
+        public static string GetStringAndFree(IntPtr ptr)
+        {
+            if (ptr == IntPtr.Zero)
+            {
+                return string.Empty;
+            }
+
+            string? result = Marshal.PtrToStringUni(ptr);
+            FreeString(ptr);
+            return result ?? string.Empty;
+        }
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct KeyboardMapping
+    {
+        public int OriginalKey;
+        public IntPtr TargetKey;
+        [MarshalAs(UnmanagedType.Bool)]
+        public bool IsShortcut;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct KeyboardTextMapping
+    {
+        public int OriginalKey;
+        public IntPtr TargetText;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct ShortcutMapping
+    {
+        public IntPtr OriginalKeys;
+        public IntPtr TargetKeys;
+        public IntPtr TargetApp;
+        public int OperationType;
+        public IntPtr TargetText;
+        public IntPtr ProgramPath;
+        public IntPtr ProgramArgs;
+        public IntPtr UriToOpen;
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/KeyboardMappingService.cs

@@ -0,0 +1,189 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public class KeyboardMappingService : IDisposable
+    {
+        private IntPtr _configHandle;
+        private bool _disposed;
+
+        public KeyboardMappingService()
+        {
+            _configHandle = KeyboardManagerInterop.CreateMappingConfiguration();
+            if (_configHandle == IntPtr.Zero)
+            {
+                throw new InvalidOperationException("Failed to create mapping configuration");
+            }
+
+            KeyboardManagerInterop.LoadMappingSettings(_configHandle);
+        }
+
+        public List<KeyMapping> GetSingleKeyMappings()
+        {
+            var result = new List<KeyMapping>();
+            int count = KeyboardManagerInterop.GetSingleKeyRemapCount(_configHandle);
+
+            for (int i = 0; i < count; i++)
+            {
+                var mapping = default(KeyboardMapping);
+                if (KeyboardManagerInterop.GetSingleKeyRemap(_configHandle, i, ref mapping))
+                {
+                    result.Add(new KeyMapping
+                    {
+                        OriginalKey = mapping.OriginalKey,
+                        TargetKey = KeyboardManagerInterop.GetStringAndFree(mapping.TargetKey),
+                        IsShortcut = mapping.IsShortcut,
+                    });
+                }
+            }
+
+            return result;
+        }
+
+        public List<ShortcutKeyMapping> GetShortcutMappings()
+        {
+            var result = new List<ShortcutKeyMapping>();
+            int count = KeyboardManagerInterop.GetShortcutRemapCount(_configHandle);
+
+            for (int i = 0; i < count; i++)
+            {
+                var mapping = default(ShortcutMapping);
+                if (KeyboardManagerInterop.GetShortcutRemap(_configHandle, i, ref mapping))
+                {
+                    result.Add(new ShortcutKeyMapping
+                    {
+                        OriginalKeys = KeyboardManagerInterop.GetStringAndFree(mapping.OriginalKeys),
+                        TargetKeys = KeyboardManagerInterop.GetStringAndFree(mapping.TargetKeys),
+                        TargetApp = KeyboardManagerInterop.GetStringAndFree(mapping.TargetApp),
+                        OperationType = (ShortcutOperationType)mapping.OperationType,
+                        TargetText = KeyboardManagerInterop.GetStringAndFree(mapping.TargetText),
+                        ProgramPath = KeyboardManagerInterop.GetStringAndFree(mapping.ProgramPath),
+                        ProgramArgs = KeyboardManagerInterop.GetStringAndFree(mapping.ProgramArgs),
+                        UriToOpen = KeyboardManagerInterop.GetStringAndFree(mapping.UriToOpen),
+                    });
+                }
+            }
+
+            return result;
+        }
+
+        public List<ShortcutKeyMapping> GetShortcutMappingsByType(ShortcutOperationType operationType)
+        {
+            var result = new List<ShortcutKeyMapping>();
+            int count = KeyboardManagerInterop.GetShortcutRemapCountByType(_configHandle, (int)operationType);
+
+            for (int i = 0; i < count; i++)
+            {
+                var mapping = default(ShortcutMapping);
+                if (KeyboardManagerInterop.GetShortcutRemapByType(_configHandle, (int)operationType, i, ref mapping))
+                {
+                    result.Add(new ShortcutKeyMapping
+                    {
+                        OriginalKeys = KeyboardManagerInterop.GetStringAndFree(mapping.OriginalKeys),
+                        TargetKeys = KeyboardManagerInterop.GetStringAndFree(mapping.TargetKeys),
+                        TargetApp = KeyboardManagerInterop.GetStringAndFree(mapping.TargetApp),
+                        OperationType = (ShortcutOperationType)mapping.OperationType,
+                        TargetText = KeyboardManagerInterop.GetStringAndFree(mapping.TargetText),
+                        ProgramPath = KeyboardManagerInterop.GetStringAndFree(mapping.ProgramPath),
+                        ProgramArgs = KeyboardManagerInterop.GetStringAndFree(mapping.ProgramArgs),
+                        UriToOpen = KeyboardManagerInterop.GetStringAndFree(mapping.UriToOpen),
+                    });
+                }
+            }
+
+            return result;
+        }
+
+        public List<KeyToTextMapping> GetKeyToTextMappings()
+        {
+            var result = new List<KeyToTextMapping>();
+            int count = KeyboardManagerInterop.GetSingleKeyToTextRemapCount(_configHandle);
+
+            for (int i = 0; i < count; i++)
+            {
+                var mapping = default(KeyboardTextMapping);
+                if (KeyboardManagerInterop.GetSingleKeyToTextRemap(_configHandle, i, ref mapping))
+                {
+                    result.Add(new KeyToTextMapping
+                    {
+                        OriginalKey = mapping.OriginalKey,
+                        TargetText = KeyboardManagerInterop.GetStringAndFree(mapping.TargetText),
+                    });
+                }
+            }
+
+            return result;
+        }
+
+        public bool AddSingleKeyMapping(int originalKey, int targetKey)
+        {
+            return KeyboardManagerInterop.AddSingleKeyRemap(_configHandle, originalKey, targetKey);
+        }
+
+        public bool AddSingleKeyMapping(int originalKey, string targetKeys)
+        {
+            if (string.IsNullOrEmpty(targetKeys))
+            {
+                return false;
+            }
+
+            if (!targetKeys.Contains(';') && int.TryParse(targetKeys, out int targetKey))
+            {
+                return KeyboardManagerInterop.AddSingleKeyRemap(_configHandle, originalKey, targetKey);
+            }
+            else
+            {
+                return KeyboardManagerInterop.AddSingleKeyToShortcutRemap(_configHandle, originalKey, targetKeys);
+            }
+        }
+
+        public bool AddShortcutMapping(string originalKeys, string targetKeys, string targetApp = "")
+        {
+            if (string.IsNullOrEmpty(originalKeys) || string.IsNullOrEmpty(targetKeys))
+            {
+                return false;
+            }
+
+            return KeyboardManagerInterop.AddShortcutRemap(_configHandle, originalKeys, targetKeys, targetApp);
+        }
+
+        public bool SaveSettings()
+        {
+            return KeyboardManagerInterop.SaveMappingSettings(_configHandle);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (_configHandle != IntPtr.Zero)
+                {
+                    KeyboardManagerInterop.DestroyMappingConfiguration(_configHandle);
+                    _configHandle = IntPtr.Zero;
+                }
+
+                _disposed = true;
+            }
+        }
+
+        ~KeyboardMappingService()
+        {
+            Dispose(false);
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/ShortcutKeyMapping.cs

@@ -0,0 +1,31 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public class ShortcutKeyMapping
+    {
+        public string OriginalKeys { get; set; } = string.Empty;
+
+        public string TargetKeys { get; set; } = string.Empty;
+
+        public string TargetApp { get; set; } = string.Empty;
+
+        public ShortcutOperationType OperationType { get; set; }
+
+        public string TargetText { get; set; } = string.Empty;
+
+        public string ProgramPath { get; set; } = string.Empty;
+
+        public string ProgramArgs { get; set; } = string.Empty;
+
+        public string UriToOpen { get; set; } = string.Empty;
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Interop/ShortcutOperationType.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyboardManagerEditorUI.Interop
+{
+    public enum ShortcutOperationType
+    {
+        RemapShortcut = 0,
+        RunProgram = 1,
+        OpenUri = 2,
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/KeyboardManagerEditorUI.csproj

@@ -18,6 +18,22 @@
     <OutputPath>..\..\..\..\$(Platform)\$(Configuration)\$(MSBuildProjectName)</OutputPath>
   </PropertyGroup>
 
+  <PropertyGroup>
+	<EnableDefaultXamlItems>true</EnableDefaultXamlItems>
+	<EnableXamlJitOptimization>true</EnableXamlJitOptimization>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="Pages\ExistingUI.xaml" />
+    <None Remove="Pages\Programs.xaml" />
+    <None Remove="Pages\Shortcuts.xaml" />
+    <None Remove="Pages\Text.xaml" />
+    <None Remove="Pages\URLs.xaml" />
+    <None Remove="Styles\CommonStyle.xaml" />
+    <None Remove="Styles\InputControl.xaml" />
+    <None Remove="Styles\KeyVisual.xaml" />
+  </ItemGroup>
+
   <ItemGroup>
     <Manifest Include="$(ApplicationManifest)" />
   </ItemGroup>
@@ -33,6 +49,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Windows.SDK.BuildTools" />
     <PackageReference Include="Microsoft.WindowsAppSDK" />
+	<PackageReference Include="CommunityToolkit.WinUI.UI.Controls.Markdown" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\common\ManagedCommon\ManagedCommon.csproj" />
@@ -40,7 +57,44 @@
     <ProjectReference Include="..\..\..\common\Common.UI\Common.UI.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <Folder Include="Assets\" />
+    <Page Update="Styles\CommonStyle.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Pages\URLs.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Pages\Text.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Pages\Programs.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Pages\Shortcuts.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Styles\InputControl.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Styles\KeyVisual.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="Pages\ExistingUI.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
 
   <!--

src/modules/keyboardmanager/KeyboardManagerEditorUI/MainWindow.xaml

@@ -6,13 +6,67 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:local="using:KeyboardManagerEditorUI"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:pages="using:KeyboardManagerEditorUI.Pages"
     Title="KeyboardManagerEditorUI"
     mc:Ignorable="d">
+    <Window.SystemBackdrop>
+        <MicaBackdrop />
+    </Window.SystemBackdrop>
+    <Grid
+        x:Name="LayoutRoot"
+        HorizontalAlignment="Stretch"
+        VerticalAlignment="Stretch">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <Grid x:Name="titleBar">
+            <StackPanel
+                Grid.ColumnSpan="2"
+                Margin="16,8,8,8"
+                VerticalAlignment="Top"
+                Orientation="Horizontal">
+                <Image Width="16" Source="ms-appx:///Assets/FluentIconsKeyboardManager.png" />
+                <TextBlock
+                    Margin="12,0,0,0"
+                    Style="{StaticResource CaptionTextBlockStyle}"
+                    Text="Keyboard Manager" />
+            </StackPanel>
+        </Grid>
 
-    <StackPanel
-        HorizontalAlignment="Center"
-        VerticalAlignment="Center"
-        Orientation="Horizontal">
-        <Button x:Name="myButton" Click="MyButton_Click">Click Me</Button>
-    </StackPanel>
-</Window>
+        <NavigationView
+            x:Name="RootView"
+            Grid.Row="1"
+            IsBackButtonVisible="Collapsed"
+            IsBackEnabled="False"
+            IsPaneToggleButtonVisible="False"
+            PaneDisplayMode="Top"
+            SelectionChanged="RootView_SelectionChanged">
+            <NavigationView.MenuItems>
+                <NavigationViewItem Content="Remappings" Tag="Remappings">
+                    <NavigationViewItem.Icon>
+                        <FontIcon Glyph="&#xEDA7;" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Programs" Tag="Programs">
+                    <NavigationViewItem.Icon>
+                        <FontIcon Glyph="&#xECAA;" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Text" Tag="Text">
+                    <NavigationViewItem.Icon>
+                        <FontIcon Glyph="&#xE8D2;" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="URLs" Tag="URLs">
+                    <NavigationViewItem.Icon>
+                        <FontIcon Glyph="&#xE8A7;" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+            </NavigationView.MenuItems>
+            <NavigationView.Content>
+                <Frame x:Name="NavigationFrame" Margin="0,0,0,0" />
+            </NavigationView.Content>
+        </NavigationView>
+    </Grid>
+</Window>

src/modules/keyboardmanager/KeyboardManagerEditorUI/MainWindow.xaml.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -20,23 +21,28 @@ using Windows.Foundation.Collections;
 
 namespace KeyboardManagerEditorUI
 {
-    /// <summary>
-    /// An empty window that can be used on its own or navigated to within a Frame.
-    /// </summary>
     public sealed partial class MainWindow : Window
     {
-        [DllImport("KeyboardManagerEditorLibraryWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
-        private static extern bool CheckIfRemappingsAreValid();
-
         public MainWindow()
         {
             this.InitializeComponent();
+            this.ExtendsContentIntoTitleBar = true;
+            this.SetTitleBar(titleBar);
+            RootView.SelectedItem = RootView.MenuItems[0];
         }
 
-        private void MyButton_Click(object sender, RoutedEventArgs e)
+        private void RootView_SelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
         {
-            // Call the C++ function to check if the current remappings are valid
-            myButton.Content = CheckIfRemappingsAreValid() ? "Valid" : "Invalid";
+            if (args.SelectedItem is NavigationViewItem selectedItem)
+            {
+                switch ((string)selectedItem.Tag)
+                {
+                    case "Remappings": NavigationFrame.Navigate(typeof(Pages.Shortcuts)); break;
+                    case "Programs": NavigationFrame.Navigate(typeof(Pages.Programs)); break;
+                    case "Text": NavigationFrame.Navigate(typeof(Pages.Text)); break;
+                    case "URLs": NavigationFrame.Navigate(typeof(Pages.URLs)); break;
+                }
+            }
         }
     }
 }

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/ExistingUI.xaml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="KeyboardManagerEditorUI.Pages.ExistingUI"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:KeyboardManagerEditorUI.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+    <!--  WinUI3 implementation of the existing Keyboard Manager UI  -->
+    <Grid Padding="16">
+        <StackPanel>
+            <TextBlock
+                Margin="10"
+                FontSize="24"
+                Foreground="{ThemeResource TextFillColorPrimaryBrush}"
+                Text="Remap keys" />
+
+            <TextBlock
+                Margin="10"
+                FontSize="16"
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="Select the key you want to change and then configure the key, shortcut or text you want it to send."
+                TextWrapping="Wrap" />
+
+            <TextBlock
+                Margin="10"
+                FontSize="16"
+                FontStyle="Italic"
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="Example of a remapping: Select A and send &quot;Ctrl+C&quot;, &quot;A&quot; would be your &quot;Select&quot; and &quot;Ctrl+C&quot; would be your &quot;To send&quot; command."
+                TextWrapping="Wrap" />
+
+            <Grid Margin="10">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="240" />
+                    <ColumnDefinition Width="Auto" />
+                    <ColumnDefinition Width="240" />
+                </Grid.ColumnDefinitions>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <TextBlock
+                    Margin="0,12,0,0"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Text="Selected:" />
+                <Grid Grid.Row="1" Margin="0,8,0,0">
+                    <StackPanel>
+                        <ToggleButton Click="Button_Click" Content="Select" />
+                        <ComboBox
+                            x:Name="keyComboBox"
+                            Width="250"
+                            PlaceholderText="select keys please" />
+                    </StackPanel>
+                </Grid>
+
+                <TextBlock
+                    Grid.Row="1"
+                    Grid.Column="1"
+                    Margin="24,0,24,0"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    FontFamily="{ThemeResource SymbolThemeFontFamily}"
+                    Text="&#xE0AB;" />
+
+                <TextBlock
+                    Grid.Column="2"
+                    Margin="0,12,0,0"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Text="To Send:" />
+                <Grid
+                    Grid.Row="1"
+                    Grid.Column="2"
+                    Margin="0,8,0,0">
+                    <StackPanel>
+                        <ToggleButton Click="Button_Click" Content="Click to select" />
+                        <ComboBox
+                            x:Name="newKeyComboBox"
+                            Width="250"
+                            PlaceholderText="select keys please" />
+                    </StackPanel>
+                </Grid>
+            </Grid>
+            <Button
+                Margin="10"
+                Content="+ Add Key Remapping"
+                Style="{StaticResource AccentButtonStyle}" />
+
+        </StackPanel>
+
+    </Grid>
+</UserControl>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/ExistingUI.xaml.cs

@@ -0,0 +1,102 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// WinUI3 implementation of the Existing Keyboard Manager UI
+namespace KeyboardManagerEditorUI.Pages
+{
+    public sealed partial class ExistingUI : UserControl
+    {
+        public class KeyboardKey
+        {
+            public int KeyCode { get; set; }
+
+            public string KeyName { get; set; } = string.Empty;
+
+            public override string ToString() => KeyName;
+        }
+
+        // Struct to hold key code and name pairs
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+        private struct KeyNamePair
+        {
+            public int KeyCode;
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
+            public string KeyName;
+        }
+
+        [DllImport("PowerToys.KeyboardManagerEditorLibraryWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
+        private static extern int GetKeyboardKeysList(bool isShortcut, [Out] KeyNamePair[] keyList, int maxCount);
+
+        [DllImport("PowerToys.KeyboardManagerEditorLibraryWrapper.dll", CallingConvention = CallingConvention.Cdecl)]
+        private static extern bool CheckIfRemappingsAreValid();
+
+        public List<KeyboardKey> KeysList { get; private set; } = new List<KeyboardKey>();
+
+        public ExistingUI()
+        {
+            this.InitializeComponent();
+
+            LoadKeyboardKeys();
+
+            keyComboBox.ItemsSource = KeysList;
+            keyComboBox.DisplayMemberPath = "KeyName";
+
+            newKeyComboBox.ItemsSource = KeysList;
+            newKeyComboBox.DisplayMemberPath = "KeyCode";
+        }
+
+        private void LoadKeyboardKeys()
+        {
+            const int MaxKeys = 300;
+            KeyNamePair[] keyNamePairs = new KeyNamePair[MaxKeys];
+
+            int count = GetKeyboardKeysList(false, keyNamePairs, MaxKeys);
+
+            KeysList = new List<KeyboardKey>(count);
+            for (int i = 0; i < count; i++)
+            {
+                KeysList.Add(new KeyboardKey
+                {
+                    KeyCode = keyNamePairs[i].KeyCode,
+                    KeyName = keyNamePairs[i].KeyName,
+                });
+            }
+        }
+
+        private void KeyComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (e.AddedItems.Count > 0 && e.AddedItems[0] is KeyboardKey key)
+            {
+                Console.WriteLine($"selected key: {key.KeyName} (code: {key.KeyCode})");
+            }
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            var button = sender as Button;
+            if (button == null)
+            {
+                // button.Background = (SolidColorBrush)Application.Current.Resources["SystemControlBackgroundAccentBrush"];
+                return;
+            }
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Programs.xaml

@@ -0,0 +1,215 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Page
+    x:Class="KeyboardManagerEditorUI.Pages.Programs"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helper="using:KeyboardManagerEditorUI.Helpers"
+    xmlns:local="using:KeyboardManagerEditorUI.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:styles="using:KeyboardManagerEditorUI.Styles"
+    mc:Ignorable="d">
+
+    <Grid Padding="16">
+        <StackPanel Orientation="Vertical" Spacing="12">
+            <TextBlock
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="Program shortcuts allow you to open specific applications when you use the configured shortcut"
+                TextWrapping="Wrap" />
+            <Button
+                x:Name="NewShortcutBtn"
+                Height="36"
+                Margin="0,12,0,0"
+                Click="NewShortcutBtn_Click">
+                <StackPanel Orientation="Horizontal" Spacing="8">
+                    <FontIcon
+                        FontSize="16"
+                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                        Glyph="&#xE109;" />
+                    <TextBlock VerticalAlignment="Center" Text="New" />
+                </StackPanel>
+            </Button>
+            <Grid
+                HorizontalAlignment="Stretch"
+                Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+                BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+                BorderThickness="1"
+                CornerRadius="{StaticResource OverlayCornerRadius}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="48" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="84" />
+                </Grid.ColumnDefinitions>
+                <TextBlock
+                    Grid.Column="0"
+                    Margin="16,-2,0,0"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Shortcut" />
+                <AppBarSeparator
+                    Grid.Column="1"
+                    Margin="-6,4,0,4"
+                    HorizontalAlignment="Left" />
+                <TextBlock
+                    Grid.Column="1"
+                    Margin="12,-2,0,0"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Program" />
+                <ListView
+                    Grid.Row="1"
+                    Grid.ColumnSpan="4"
+                    IsItemClickEnabled="True"
+                    ItemClick="ListView_ItemClick"
+                    ItemsSource="{x:Bind Shortcuts}"
+                    SelectionMode="None">
+                    <ListView.ItemTemplate>
+                        <DataTemplate x:DataType="helper:URLShortcut">
+                            <Grid Height="48">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="232" />
+                                    <ColumnDefinition Width="238" />
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="84" />
+                                </Grid.ColumnDefinitions>
+                                <Rectangle
+                                    Grid.ColumnSpan="5"
+                                    Height="1"
+                                    Margin="-16,0,-16,0"
+                                    HorizontalAlignment="Stretch"
+                                    VerticalAlignment="Bottom"
+                                    Fill="{ThemeResource CardStrokeColorDefaultBrush}"
+                                    Opacity="0.8" />
+                                <ItemsControl
+                                    Grid.Column="0"
+                                    VerticalAlignment="Center"
+                                    ItemsSource="{x:Bind Shortcut}">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" Spacing="4" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate>
+                                            <styles:KeyVisual
+                                                HorizontalAlignment="Left"
+                                                Content="{Binding}"
+                                                VisualType="SmallOutline" />
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                                <StackPanel
+                                    Grid.Column="1"
+                                    Orientation="Horizontal"
+                                    Spacing="8">
+                                    <TextBlock VerticalAlignment="Center" Text="WindowsTerminal.exe" />
+                                    <FontIcon
+                                        VerticalAlignment="Center"
+                                        FontSize="14"
+                                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                                        Glyph="&#xE946;">
+                                        <ToolTipService.ToolTip>
+                                            <TextBlock>
+                                                <Run FontWeight="SemiBold" Text="Arguments:" />
+                                                <Run Text="-config json" />
+                                                <LineBreak />
+                                                <Run FontWeight="SemiBold" Text="Starting directory:" />
+                                                <Run Text="C:\Users\Dev\PowerToys\bin" />
+                                                <LineBreak />
+                                                <Run FontWeight="SemiBold" Text="Launch state:" />
+                                                <Run Text="Minimized" />
+                                            </TextBlock>
+                                        </ToolTipService.ToolTip>
+                                    </FontIcon>
+                                </StackPanel>
+                                <ToggleSwitch
+                                    Grid.ColumnSpan="4"
+                                    Margin="0,0,-112,0"
+                                    HorizontalAlignment="Right"
+                                    IsOn="True"
+                                    OffContent=""
+                                    OnContent="" />
+                            </Grid>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+            </Grid>
+        </StackPanel>
+        <ContentDialog
+            x:Name="KeyDialog"
+            Title="New program shortcut"
+            Width="480"
+            MinWidth="600"
+            MaxWidth="600"
+            PrimaryButtonStyle="{StaticResource AccentButtonStyle}"
+            PrimaryButtonText="Save"
+            SecondaryButtonText="Cancel">
+            <StackPanel Width="480" Orientation="Vertical">
+                <TextBlock Margin="0,12,0,8" Text="Shortcut" />
+                <ToggleButton
+                    x:Name="OriginalToggleBtn"
+                    Padding="0,24,0,24"
+                    HorizontalAlignment="Stretch"
+                    Style="{StaticResource CustomShortcutToggleButtonStyle}">
+                    <ToggleButton.Content>
+                        <StackPanel Orientation="Horizontal" Spacing="8">
+                            <styles:KeyVisual Content="Win (Left)" VisualType="SmallOutline" />
+                            <styles:KeyVisual Content="T" VisualType="SmallOutline" />
+                        </StackPanel>
+                    </ToggleButton.Content>
+                </ToggleButton>
+                <Grid
+                    Margin="0,24,0,0"
+                    ColumnSpacing="4"
+                    RowSpacing="12">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*" />
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <TextBox Header="Application" Text="WindowsTerminal.exe" />
+                    <Button
+                        Grid.Column="1"
+                        Height="32"
+                        VerticalAlignment="Bottom">
+                        <FontIcon FontSize="14" Glyph="&#xE8DA;" />
+                    </Button>
+                    <TextBox
+                        Grid.Row="1"
+                        Header="Arguments"
+                        Text="-config" />
+                    <TextBox
+                        Grid.Row="2"
+                        Header="Start in directory"
+                        Text="C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.21.10351.0_x64__8wekyb3d8bbwe" />
+                    <Button
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Height="32"
+                        VerticalAlignment="Bottom">
+                        <FontIcon FontSize="14" Glyph="&#xE8DA;" />
+                    </Button>
+                    <ComboBox
+                        Grid.Row="3"
+                        Header="Launch state"
+                        SelectedIndex="0">
+                        <ComboBoxItem Content="Show window" />
+                        <ComboBoxItem Content="Minimized" />
+                    </ComboBox>
+                </Grid>
+            </StackPanel>
+        </ContentDialog>
+    </Grid>
+</Page>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Programs.xaml.cs

@@ -0,0 +1,46 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using KeyboardManagerEditorUI.Helpers;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+namespace KeyboardManagerEditorUI.Pages
+{
+    public sealed partial class Programs : Page
+    {
+        public ObservableCollection<URLShortcut> Shortcuts { get; set; }
+
+        public Programs()
+        {
+            this.InitializeComponent();
+
+            Shortcuts = new ObservableCollection<URLShortcut>();
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Win (Left)", "T", }, URL = "https://www.bing.com" });
+        }
+
+        private async void NewShortcutBtn_Click(object sender, RoutedEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+
+        private async void ListView_ItemClick(object sender, ItemClickEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Shortcuts.xaml

@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Page
+    x:Class="KeyboardManagerEditorUI.Pages.Shortcuts"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helper="using:KeyboardManagerEditorUI.Helpers"
+    xmlns:local="using:KeyboardManagerEditorUI.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:styles="using:KeyboardManagerEditorUI.Styles"
+    mc:Ignorable="d">
+
+    <Grid Padding="16">
+        <StackPanel Orientation="Vertical" Spacing="12">
+            <TextBlock
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="Remappings allow you to reconfigure a single key or shortcut to a new key or shortcut"
+                TextWrapping="Wrap" />
+            <Button
+                x:Name="NewShortcutBtn"
+                Height="36"
+                Margin="0,12,0,0"
+                Click="NewShortcutBtn_Click">
+                <StackPanel Orientation="Horizontal" Spacing="8">
+                    <FontIcon
+                        FontSize="16"
+                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                        Glyph="&#xE109;" />
+                    <TextBlock VerticalAlignment="Center" Text="New" />
+                </StackPanel>
+            </Button>
+            <Grid
+                HorizontalAlignment="Stretch"
+                Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+                BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+                BorderThickness="1"
+                CornerRadius="{StaticResource OverlayCornerRadius}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="48" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="84" />
+                </Grid.ColumnDefinitions>
+                <TextBlock
+                    Grid.Column="0"
+                    Margin="16,-2,0,0"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Original key(s)" />
+                <AppBarSeparator
+                    Grid.Column="1"
+                    Margin="-6,4,0,4"
+                    HorizontalAlignment="Left" />
+                <TextBlock
+                    Grid.Column="1"
+                    Margin="12,-2,0,0"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="New key(s)" />
+                <AppBarSeparator
+                    Grid.Column="2"
+                    Margin="-6,4,0,4"
+                    HorizontalAlignment="Left" />
+                <TextBlock
+                    Grid.Column="2"
+                    Margin="12,-2,0,0"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Applicable apps" />
+
+                <Rectangle
+                    Grid.ColumnSpan="4"
+                    Height="1"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Bottom"
+                    Fill="{ThemeResource CardStrokeColorDefaultBrush}" />
+                <ListView
+                    Grid.Row="1"
+                    Grid.ColumnSpan="4"
+                    IsItemClickEnabled="True"
+                    ItemClick="ListView_ItemClick"
+                    ItemsSource="{x:Bind RemappedShortcuts}"
+                    SelectionMode="None">
+                    <ListView.ItemTemplate>
+                        <DataTemplate x:DataType="helper:Remapping">
+                            <Grid Height="48">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto" MinWidth="232" />
+                                    <ColumnDefinition Width="Auto" MinWidth="238" />
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="84" />
+                                </Grid.ColumnDefinitions>
+                                <Rectangle
+                                    Grid.ColumnSpan="5"
+                                    Height="1"
+                                    Margin="-16,0,-16,0"
+                                    HorizontalAlignment="Stretch"
+                                    VerticalAlignment="Bottom"
+                                    Fill="{ThemeResource CardStrokeColorDefaultBrush}"
+                                    Opacity="0.8" />
+
+                                <ItemsControl
+                                    Grid.Column="0"
+                                    VerticalAlignment="Center"
+                                    IsEnabled="{x:Bind IsEnabled, Mode=OneWay}"
+                                    ItemsSource="{x:Bind OriginalKeys}">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" Spacing="4" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate>
+                                            <styles:KeyVisual
+                                                HorizontalAlignment="Left"
+                                                Content="{Binding}"
+                                                VisualType="SmallOutline" />
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                                <ItemsControl
+                                    Grid.Column="1"
+                                    Margin="0,6,0,6"
+                                    VerticalAlignment="Center"
+                                    IsEnabled="{x:Bind IsEnabled, Mode=OneWay}"
+                                    ItemsSource="{x:Bind RemappedKeys}">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" Spacing="4" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate>
+                                            <styles:KeyVisual Content="{Binding}" VisualType="Small" />
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                                <TextBlock
+                                    Grid.Column="2"
+                                    Margin="-4,0,0,0"
+                                    HorizontalAlignment="Left"
+                                    VerticalAlignment="Center"
+                                    FontSize="12"
+                                    Text="{x:Bind AppName}" />
+                                <ToggleSwitch
+                                    Grid.ColumnSpan="4"
+                                    Margin="0,0,-112,0"
+                                    HorizontalAlignment="Right"
+                                    IsOn="{x:Bind IsEnabled, Mode=TwoWay}"
+                                    OffContent=""
+                                    OnContent="" />
+                            </Grid>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+            </Grid>
+        </StackPanel>
+        <ContentDialog
+            x:Name="KeyDialog"
+            Title="Remap a shortcut"
+            MinWidth="600"
+            MaxWidth="600"
+            PrimaryButtonStyle="{StaticResource AccentButtonStyle}"
+            PrimaryButtonText="Save"
+            SecondaryButtonText="Cancel">
+            <Grid>
+                <styles:InputControl x:Name="ShortcutControl" />
+            </Grid>
+        </ContentDialog>
+    </Grid>
+</Page>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Shortcuts.xaml.cs

@@ -0,0 +1,260 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Text;
+using KeyboardManagerEditorUI.Helpers;
+using KeyboardManagerEditorUI.Interop;
+using ManagedCommon;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+namespace KeyboardManagerEditorUI.Pages
+{
+    public sealed partial class Shortcuts : Page, IDisposable
+    {
+        private KeyboardMappingService? _mappingService;
+
+        private bool _disposed;
+
+        public ObservableCollection<KeyMapping> SingleKeyMappings { get; } = new ObservableCollection<KeyMapping>();
+
+        public ObservableCollection<ShortcutKeyMapping> ShortcutMappings { get; } = new ObservableCollection<ShortcutKeyMapping>();
+
+        public ObservableCollection<Remapping> RemappedShortcuts { get; set; }
+
+        [DllImport("PowerToys.KeyboardManagerEditorLibraryWrapper.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Unicode)]
+        private static extern void GetKeyDisplayName(int keyCode, [Out] StringBuilder keyName, int maxLength);
+
+        public Shortcuts()
+        {
+            this.InitializeComponent();
+
+            RemappedShortcuts = new ObservableCollection<Remapping>();
+            _mappingService = new KeyboardMappingService();
+            LoadMappings();
+
+            /*
+            RemappedShortcuts = new ObservableCollection<Remapping>();
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Ctrl", "Shift", "F" }, RemappedKeys = new List<string>() { "Shift", "F" }, IsAllApps = true });
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Ctrl (Left)" }, RemappedKeys = new List<string>() { "Ctrl (Right)" }, IsAllApps = true });
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Shift", "M" }, RemappedKeys = new List<string>() { "Ctrl", "M" }, IsAllApps = true });
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Shift", "Alt", "B" }, RemappedKeys = new List<string>() { "Alt", "B" }, IsAllApps = false, AppName = "outlook.exe" });
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Numpad 1" }, RemappedKeys = new List<string>() { "Ctrl", "F" }, IsAllApps = true });
+            RemappedShortcuts.Add(new Remapping() { OriginalKeys = new List<string>() { "Numpad 2" }, RemappedKeys = new List<string>() { "Alt", "F" }, IsAllApps = true, AppName = "outlook.exe" });
+            */
+        }
+
+        private void LoadMappings()
+        {
+            if (_mappingService == null)
+            {
+                return;
+            }
+
+            SingleKeyMappings.Clear();
+            ShortcutMappings.Clear();
+            RemappedShortcuts.Clear();
+
+            foreach (var mapping in _mappingService.GetSingleKeyMappings())
+            {
+                SingleKeyMappings.Add(mapping);
+
+                string[] targetKeyCode = mapping.TargetKey.Split(';');
+                var targetKeyNames = new List<string>();
+
+                foreach (var keyCode in targetKeyCode)
+                {
+                    if (int.TryParse(keyCode, out int code))
+                    {
+                        targetKeyNames.Add(GetKeyDisplayName(code));
+                    }
+                }
+
+                RemappedShortcuts.Add(new Remapping
+                {
+                    OriginalKeys = new List<string> { GetKeyDisplayName(mapping.OriginalKey) },
+                    RemappedKeys = targetKeyNames,
+                    IsAllApps = true,
+                });
+            }
+
+            foreach (var mapping in _mappingService.GetShortcutMappingsByType(ShortcutOperationType.RemapShortcut))
+            {
+                ShortcutMappings.Add(mapping);
+
+                string[] originalKeyCodes = mapping.OriginalKeys.Split(';');
+                string[] targetKeyCodes = mapping.TargetKeys.Split(';');
+
+                var originalKeyNames = new List<string>();
+                var targetKeyNames = new List<string>();
+
+                foreach (var keyCode in originalKeyCodes)
+                {
+                    if (int.TryParse(keyCode, out int code))
+                    {
+                        originalKeyNames.Add(GetKeyDisplayName(code));
+                    }
+                }
+
+                foreach (var keyCode in targetKeyCodes)
+                {
+                    if (int.TryParse(keyCode, out int code))
+                    {
+                        targetKeyNames.Add(GetKeyDisplayName(code));
+                    }
+                }
+
+                RemappedShortcuts.Add(new Remapping
+                {
+                    OriginalKeys = originalKeyNames,
+                    RemappedKeys = targetKeyNames,
+                    IsAllApps = string.IsNullOrEmpty(mapping.TargetApp),
+                    AppName = string.IsNullOrEmpty(mapping.TargetApp) ? "All Apps" : mapping.TargetApp,
+                });
+            }
+        }
+
+        public static string GetKeyDisplayName(int keyCode)
+        {
+            var keyName = new StringBuilder(64);
+            GetKeyDisplayName(keyCode, keyName, keyName.Capacity);
+            return keyName.ToString();
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    // Dispose managed resources
+                    _mappingService?.Dispose();
+                    _mappingService = null;
+                }
+
+                _disposed = true;
+            }
+        }
+
+        private async void NewShortcutBtn_Click(object sender, RoutedEventArgs e)
+        {
+            ShortcutControl.SetOriginalKeys(new List<string>());
+            ShortcutControl.SetRemappedKeys(new List<string>());
+            ShortcutControl.SetApp(false, string.Empty);
+
+            KeyDialog.PrimaryButtonClick += KeyDialog_PrimaryButtonClick;
+            await KeyDialog.ShowAsync();
+            KeyDialog.PrimaryButtonClick -= KeyDialog_PrimaryButtonClick;
+        }
+
+        private void KeyDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+        {
+            SaveCurrentMapping();
+            LoadMappings();
+        }
+
+        private async void ListView_ItemClick(object sender, ItemClickEventArgs e)
+        {
+            if (e.ClickedItem is Remapping selectedShortcut)
+            {
+                ShortcutControl.SetOriginalKeys(selectedShortcut.OriginalKeys);
+                ShortcutControl.SetRemappedKeys(selectedShortcut.RemappedKeys);
+                ShortcutControl.SetApp(!selectedShortcut.IsAllApps, selectedShortcut.AppName);
+                await KeyDialog.ShowAsync();
+            }
+        }
+
+        public static int GetKeyCode(string keyName)
+        {
+            return KeyboardManagerInterop.GetKeyCodeFromName(keyName);
+        }
+
+        private void SaveCurrentMapping()
+        {
+            if (_mappingService == null)
+            {
+                return;
+            }
+
+            try
+            {
+                List<string> originalKeys = ShortcutControl.GetOriginalKeys();
+                List<string> remappedKeys = ShortcutControl.GetRemappedKeys();
+                bool isAppSpecific = ShortcutControl.GetIsAppSpecific();
+                string appName = ShortcutControl.GetAppName();
+
+                // mock data
+                // originalKeys = ["A", "Ctrl"];
+                // remappedKeys = ["B"];
+                if (originalKeys == null || originalKeys.Count == 0 || remappedKeys == null || remappedKeys.Count == 0)
+                {
+                    return;
+                }
+
+                if (originalKeys.Count == 1)
+                {
+                    int originalKey = GetKeyCode(originalKeys[0]);
+                    if (originalKey != 0)
+                    {
+                        if (remappedKeys.Count == 1)
+                        {
+                            int targetKey = GetKeyCode(remappedKeys[0]);
+                            if (targetKey != 0)
+                            {
+                                _mappingService.AddSingleKeyMapping(originalKey, targetKey);
+                            }
+                        }
+                        else
+                        {
+                            string targetKeys = string.Join(";", remappedKeys.Select(k => GetKeyCode(k).ToString(CultureInfo.InvariantCulture)));
+                            _mappingService.AddSingleKeyMapping(originalKey, targetKeys);
+                        }
+                    }
+                }
+                else
+                {
+                    string originalKeysString = string.Join(";", originalKeys.Select(k => GetKeyCode(k).ToString(CultureInfo.InvariantCulture)));
+                    string targetKeysString = string.Join(";", remappedKeys.Select(k => GetKeyCode(k).ToString(CultureInfo.InvariantCulture)));
+
+                    if (isAppSpecific && !string.IsNullOrEmpty(appName))
+                    {
+                        _mappingService.AddShortcutMapping(originalKeysString, targetKeysString, appName);
+                    }
+                    else
+                    {
+                        _mappingService.AddShortcutMapping(originalKeysString, targetKeysString);
+                    }
+                }
+
+                _mappingService.SaveSettings();
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("Error saving shortcut mapping: " + ex.Message);
+            }
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Text.xaml

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Page
+    x:Class="KeyboardManagerEditorUI.Pages.Text"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helper="using:KeyboardManagerEditorUI.Helpers"
+    xmlns:local="using:KeyboardManagerEditorUI.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:styles="using:KeyboardManagerEditorUI.Styles"
+    mc:Ignorable="d">
+
+    <Grid Padding="16">
+        <StackPanel Orientation="Vertical" Spacing="12">
+            <TextBlock
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="Text shortcuts allow you to insert text in any inputfield when you use the configured text"
+                TextWrapping="Wrap" />
+            <Button
+                x:Name="NewShortcutBtn"
+                Height="36"
+                Margin="0,12,0,0"
+                Click="NewShortcutBtn_Click">
+                <StackPanel Orientation="Horizontal" Spacing="8">
+                    <FontIcon
+                        FontSize="16"
+                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                        Glyph="&#xE109;" />
+                    <TextBlock VerticalAlignment="Center" Text="New" />
+                </StackPanel>
+            </Button>
+            <Grid
+                HorizontalAlignment="Stretch"
+                Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+                BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+                BorderThickness="1"
+                CornerRadius="{StaticResource OverlayCornerRadius}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="48" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="84" />
+                </Grid.ColumnDefinitions>
+                <TextBlock
+                    Grid.Column="0"
+                    Margin="16,-2,0,0"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Shortcut" />
+                <AppBarSeparator
+                    Grid.Column="1"
+                    Margin="-6,4,0,4"
+                    HorizontalAlignment="Left" />
+                <TextBlock
+                    Grid.Column="1"
+                    Margin="12,-2,0,0"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Text" />
+                <ListView
+                    Grid.Row="1"
+                    Grid.ColumnSpan="4"
+                    IsItemClickEnabled="True"
+                    ItemClick="ListView_ItemClick"
+                    ItemsSource="{x:Bind Shortcuts}"
+                    SelectionMode="None">
+                    <ListView.ItemTemplate>
+                        <DataTemplate x:DataType="helper:URLShortcut">
+                            <Grid Height="48">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="232" />
+                                    <ColumnDefinition Width="238" />
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="84" />
+                                </Grid.ColumnDefinitions>
+                                <Rectangle
+                                    Grid.ColumnSpan="5"
+                                    Height="1"
+                                    Margin="-16,0,-16,0"
+                                    HorizontalAlignment="Stretch"
+                                    VerticalAlignment="Bottom"
+                                    Fill="{ThemeResource CardStrokeColorDefaultBrush}"
+                                    Opacity="0.8" />
+                                <ItemsControl
+                                    Grid.Column="0"
+                                    VerticalAlignment="Center"
+                                    ItemsSource="{x:Bind Shortcut}">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" Spacing="4" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate>
+                                            <styles:KeyVisual
+                                                HorizontalAlignment="Left"
+                                                Content="{Binding}"
+                                                VisualType="SmallOutline" />
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                                <TextBlock
+                                    Grid.Column="1"
+                                    Grid.ColumnSpan="2"
+                                    Margin="0,0,0,0"
+                                    VerticalAlignment="Center"
+                                    FontSize="12"
+                                    Text="{x:Bind URL}"
+                                    TextTrimming="CharacterEllipsis" />
+                                <ToggleSwitch
+                                    Grid.ColumnSpan="4"
+                                    Margin="0,0,-112,0"
+                                    HorizontalAlignment="Right"
+                                    IsOn="True"
+                                    OffContent=""
+                                    OnContent="" />
+                            </Grid>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+            </Grid>
+        </StackPanel>
+        <ContentDialog
+            x:Name="KeyDialog"
+            Title="New text shortcut"
+            Width="480"
+            Height="360"
+            MinWidth="600"
+            MaxWidth="600"
+            PrimaryButtonStyle="{StaticResource AccentButtonStyle}"
+            PrimaryButtonText="Save"
+            SecondaryButtonText="Cancel">
+            <StackPanel
+                Width="360"
+                Height="360"
+                Orientation="Vertical">
+                <TextBlock Margin="0,12,0,8" Text="Shortcut" />
+                <ToggleButton
+                    x:Name="OriginalToggleBtn"
+                    Padding="0,24,0,24"
+                    HorizontalAlignment="Stretch"
+                    Style="{StaticResource CustomShortcutToggleButtonStyle}">
+                    <ToggleButton.Content>
+                        <StackPanel Orientation="Horizontal" Spacing="8">
+                            <styles:KeyVisual Content="Shift" VisualType="SmallOutline" />
+                            <styles:KeyVisual Content="Win" VisualType="SmallOutline" />
+                            <styles:KeyVisual Content="M" VisualType="SmallOutline" />
+                        </StackPanel>
+                    </ToggleButton.Content>
+                </ToggleButton>
+                <TextBox
+                    Height="200"
+                    Margin="0,24,0,0"
+                    Header="Text to insert"
+                    Text="https://www.microsoft.com"
+                    TextWrapping="Wrap" />
+            </StackPanel>
+        </ContentDialog>
+    </Grid>
+</Page>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/Text.xaml.cs

@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using KeyboardManagerEditorUI.Helpers;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+namespace KeyboardManagerEditorUI.Pages
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class Text : Page
+    {
+        public ObservableCollection<URLShortcut> Shortcuts { get; set; }
+
+        public Text()
+        {
+            this.InitializeComponent();
+
+            Shortcuts = new ObservableCollection<URLShortcut>();
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Alt (Left)", "H" }, URL = "Hello" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Win (Left)", "P", }, URL = "PowerToys" });
+        }
+
+        private async void NewShortcutBtn_Click(object sender, RoutedEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+
+        private async void ListView_ItemClick(object sender, ItemClickEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/URLs.xaml

@@ -0,0 +1,160 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Page
+    x:Class="KeyboardManagerEditorUI.Pages.URLs"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helper="using:KeyboardManagerEditorUI.Helpers"
+    xmlns:local="using:KeyboardManagerEditorUI.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:styles="using:KeyboardManagerEditorUI.Styles"
+    mc:Ignorable="d">
+
+    <Grid Padding="16">
+        <StackPanel Orientation="Vertical" Spacing="12">
+            <TextBlock
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                Text="URL shortcuts allow you to open a URL when you use the configured shortcut"
+                TextWrapping="Wrap" />
+            <Button
+                x:Name="NewShortcutBtn"
+                Height="36"
+                Margin="0,12,0,0"
+                Click="NewShortcutBtn_Click">
+                <StackPanel Orientation="Horizontal" Spacing="8">
+                    <FontIcon
+                        FontSize="16"
+                        Foreground="{ThemeResource AccentTextFillColorPrimaryBrush}"
+                        Glyph="&#xE109;" />
+                    <TextBlock VerticalAlignment="Center" Text="New" />
+                </StackPanel>
+            </Button>
+
+            <Grid
+                HorizontalAlignment="Stretch"
+                Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+                BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+                BorderThickness="1"
+                CornerRadius="{ThemeResource OverlayCornerRadius}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="48" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="236" />
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="84" />
+                </Grid.ColumnDefinitions>
+                <TextBlock
+                    Grid.Column="0"
+                    Margin="16,-2,0,0"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="Shortcut" />
+                <AppBarSeparator
+                    Grid.Column="1"
+                    Margin="-6,4,0,4"
+                    HorizontalAlignment="Left" />
+                <TextBlock
+                    Grid.Column="1"
+                    Margin="12,-2,0,0"
+                    HorizontalAlignment="Left"
+                    VerticalAlignment="Center"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="URL" />
+
+                <ListView
+                    Grid.Row="1"
+                    Grid.ColumnSpan="4"
+                    IsItemClickEnabled="True"
+                    ItemClick="ListView_ItemClick"
+                    ItemsSource="{x:Bind Shortcuts}"
+                    SelectionMode="None">
+                    <ListView.ItemTemplate>
+                        <DataTemplate x:DataType="helper:URLShortcut">
+                            <Grid Height="48">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="232" />
+                                    <ColumnDefinition Width="238" />
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="84" />
+                                </Grid.ColumnDefinitions>
+                                <Rectangle
+                                    Grid.ColumnSpan="5"
+                                    Height="1"
+                                    Margin="-16,0,-16,0"
+                                    HorizontalAlignment="Stretch"
+                                    VerticalAlignment="Bottom"
+                                    Fill="{ThemeResource CardStrokeColorDefaultBrush}"
+                                    Opacity="0.8" />
+                                <ItemsControl
+                                    Grid.Column="0"
+                                    VerticalAlignment="Center"
+                                    ItemsSource="{x:Bind Shortcut}">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" Spacing="4" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate>
+                                            <styles:KeyVisual
+                                                HorizontalAlignment="Left"
+                                                Content="{Binding}"
+                                                VisualType="SmallOutline" />
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                                <HyperlinkButton
+                                    Grid.Column="1"
+                                    Margin="-12,0,0,0"
+                                    Content="{x:Bind URL}" />
+                                <ToggleSwitch
+                                    Grid.ColumnSpan="4"
+                                    Margin="0,0,-112,0"
+                                    HorizontalAlignment="Right"
+                                    IsOn="True"
+                                    OffContent=""
+                                    OnContent="" />
+                            </Grid>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+            </Grid>
+        </StackPanel>
+        <ContentDialog
+            x:Name="KeyDialog"
+            Title="New URL shortcut"
+            Width="480"
+            Height="360"
+            MinWidth="600"
+            MaxWidth="600"
+            PrimaryButtonStyle="{StaticResource AccentButtonStyle}"
+            PrimaryButtonText="Save"
+            SecondaryButtonText="Cancel">
+            <StackPanel
+                Width="320"
+                Height="264"
+                Orientation="Vertical">
+                <TextBlock Margin="0,12,0,8" Text="Shortcut" />
+                <ToggleButton
+                    x:Name="OriginalToggleBtn"
+                    Padding="0,24,0,24"
+                    HorizontalAlignment="Stretch"
+                    Style="{StaticResource CustomShortcutToggleButtonStyle}">
+                    <ToggleButton.Content>
+                        <StackPanel Orientation="Horizontal" Spacing="8">
+                            <styles:KeyVisual Content="Win (Left)" VisualType="SmallOutline" />
+                            <styles:KeyVisual Content="B" VisualType="SmallOutline" />
+                        </StackPanel>
+                    </ToggleButton.Content>
+                </ToggleButton>
+                <TextBox
+                    Margin="0,24,0,0"
+                    Header="URL to open"
+                    Text="https://www.bing.com" />
+            </StackPanel>
+        </ContentDialog>
+    </Grid>
+</Page>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Pages/URLs.xaml.cs

@@ -0,0 +1,117 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.WindowsRuntime;
+using System.Text;
+using KeyboardManagerEditorUI.Helpers;
+using KeyboardManagerEditorUI.Interop;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+namespace KeyboardManagerEditorUI.Pages
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class URLs : Page, IDisposable
+    {
+        private KeyboardMappingService? _mappingService;
+
+        private bool _disposed;
+
+        public ObservableCollection<URLShortcut> Shortcuts { get; set; }
+
+        [DllImport("PowerToys.KeyboardManagerEditorLibraryWrapper.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Unicode)]
+        private static extern void GetKeyDisplayName(int keyCode, [Out] StringBuilder keyName, int maxLength);
+
+        public URLs()
+        {
+            this.InitializeComponent();
+
+            Shortcuts = new ObservableCollection<URLShortcut>();
+
+            _mappingService = new KeyboardMappingService();
+
+            foreach (var mapping in _mappingService.GetShortcutMappingsByType(ShortcutOperationType.OpenUri))
+            {
+                string[] originalKeyCodes = mapping.OriginalKeys.Split(';');
+                var originalKeyNames = new List<string>();
+                foreach (var keyCode in originalKeyCodes)
+                {
+                    if (int.TryParse(keyCode, out int code))
+                    {
+                        originalKeyNames.Add(GetKeyDisplayName(code));
+                    }
+                }
+
+                var shortcut = new URLShortcut
+                {
+                    Shortcut = originalKeyNames,
+                    URL = mapping.UriToOpen,
+                };
+                Shortcuts.Add(shortcut);
+            }
+
+            /*
+                Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Shift", "Win", "M" }, URL = "https://www.microsoft.com" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Win", "P", }, URL = "https://www.bing.com" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Shift", "Win", "M" }, URL = "https://www.windows.com" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Win", "U", }, URL = "https://www.bing.com" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Ctrl", "P" }, URL = "https://www.surface.com" });
+            Shortcuts.Add(new URLShortcut() { Shortcut = new List<string>() { "Alt", "Ctrl", "Shift" }, URL = "https://www.bing.com" });
+            */
+        }
+
+        public static string GetKeyDisplayName(int keyCode)
+        {
+            var keyName = new StringBuilder(64);
+            GetKeyDisplayName(keyCode, keyName, keyName.Capacity);
+            return keyName.ToString();
+        }
+
+        private async void NewShortcutBtn_Click(object sender, RoutedEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+
+        private async void ListView_ItemClick(object sender, ItemClickEventArgs e)
+        {
+            await KeyDialog.ShowAsync();
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    // Dispose managed resources
+                    _mappingService?.Dispose();
+                    _mappingService = null;
+                }
+
+                _disposed = true;
+            }
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Styles/CommonStyle.xaml

@@ -0,0 +1,203 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:KeyboardManagerEditorUI.Styles">
+
+    <x:Double x:Key="ContentDialogMaxWidth">960</x:Double>
+
+    <Style x:Key="CustomShortcutToggleButtonStyle" TargetType="ToggleButton">
+        <Setter Property="Background" Value="{ThemeResource ToggleButtonBackground}" />
+        <Setter Property="Foreground" Value="{ThemeResource ToggleButtonForeground}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource ToggleButtonBorderBrush}" />
+        <Setter Property="BorderThickness" Value="1,1,1,1" />
+        <Setter Property="Padding" Value="{StaticResource ButtonPadding}" />
+        <Setter Property="HorizontalAlignment" Value="Left" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}" />
+        <Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}" />
+        <Setter Property="FocusVisualMargin" Value="-3" />
+        <Setter Property="CornerRadius" Value="4" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="ToggleButton">
+                    <ContentPresenter
+                        x:Name="ContentPresenter"
+                        Padding="{TemplateBinding Padding}"
+                        HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                        VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                        AutomationProperties.AccessibilityView="Raw"
+                        Background="{TemplateBinding Background}"
+                        BorderBrush="{TemplateBinding BorderBrush}"
+                        BorderThickness="{TemplateBinding BorderThickness}"
+                        Content="{TemplateBinding Content}"
+                        ContentTemplate="{TemplateBinding ContentTemplate}"
+                        ContentTransitions="{TemplateBinding ContentTransitions}"
+                        CornerRadius="{TemplateBinding CornerRadius}">
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="CommonStates">
+                                <VisualState x:Name="Normal" />
+
+                                <VisualState x:Name="PointerOver">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="Pressed">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="Disabled">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="Checked">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="Transparent" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundChecked}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundChecked}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderThickness">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="1,1,1,4" />
+                                        </ObjectAnimationUsingKeyFrames>
+
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="CheckedPointerOver">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundCheckedPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundCheckedPointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderThickness">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="1,1,1,4" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="CheckedPressed">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundCheckedPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundCheckedPressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderThickness">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="1,1,1,4" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="CheckedDisabled">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundCheckedDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundCheckedDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushCheckedDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="Indeterminate">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundIndeterminate}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundIndeterminate}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushIndeterminate}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="IndeterminatePointerOver">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundIndeterminatePointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushIndeterminatePointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundIndeterminatePointerOver}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="IndeterminatePressed">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundIndeterminatePressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushIndeterminatePressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundIndeterminatePressed}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                                <VisualState x:Name="IndeterminateDisabled">
+                                    <Storyboard>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Background">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBackgroundIndeterminateDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="Foreground">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonForegroundIndeterminateDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentPresenter" Storyboard.TargetProperty="BorderBrush">
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ToggleButtonBorderBrushIndeterminateDisabled}" />
+                                        </ObjectAnimationUsingKeyFrames>
+                                    </Storyboard>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </ContentPresenter>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Styles/InputControl.xaml

@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="KeyboardManagerEditorUI.Styles.InputControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:KeyboardManagerEditorUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:KeyboardManagerEditorUI.Styles"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:tk7controls="using:CommunityToolkit.WinUI.UI.Controls"
+    mc:Ignorable="d">
+
+    <StackPanel>
+
+        <Grid>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="240" />
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="240" />
+            </Grid.ColumnDefinitions>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="Auto" />
+            </Grid.RowDefinitions>
+
+            <TextBlock Margin="0,12,0,0" Text="Original key(s)" />
+            <Grid Grid.Row="1" Margin="0,8,0,0">
+                <ToggleButton
+                    x:Name="OriginalToggleBtn"
+                    Padding="0,24,0,24"
+                    HorizontalAlignment="Stretch"
+                    Checked="OriginalToggleBtn_Checked"
+                    Style="{StaticResource CustomShortcutToggleButtonStyle}">
+                    <ToggleButton.Content>
+                        <ItemsControl x:Name="OriginalKeys">
+                            <ItemsControl.ItemsPanel>
+                                <ItemsPanelTemplate>
+                                    <StackPanel Orientation="Horizontal" Spacing="4" />
+                                </ItemsPanelTemplate>
+                            </ItemsControl.ItemsPanel>
+                            <ItemsControl.ItemTemplate>
+                                <DataTemplate>
+                                    <local:KeyVisual Content="{Binding}" VisualType="SmallOutline" />
+                                </DataTemplate>
+                            </ItemsControl.ItemTemplate>
+                        </ItemsControl>
+                    </ToggleButton.Content>
+                </ToggleButton>
+            </Grid>
+
+            <Grid Grid.Row="1" Margin="0,8,0,0">
+                <StackPanel 
+                Name="KeyStackPanel" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+                </StackPanel>
+            </Grid>
+            
+            <TextBlock
+                Grid.Row="1"
+                Grid.Column="1"
+                Margin="24,0,24,0"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center"
+                FontFamily="{ThemeResource SymbolThemeFontFamily}"
+                Text="&#xE0AB;" />
+
+            <Grid
+                Grid.Row="1"
+                Grid.Column="2"
+                Margin="0,8,0,0">
+                <ToggleButton
+                    x:Name="RemappedToggleBtn"
+                    Padding="0,24,0,24"
+                    HorizontalAlignment="Stretch"
+                    Checked="RemappedToggleBtn_Checked"
+                    Style="{StaticResource CustomShortcutToggleButtonStyle}">
+                    <ToggleButton.Content>
+                        <ItemsControl x:Name="RemappedKeys">
+                            <ItemsControl.ItemsPanel>
+                                <ItemsPanelTemplate>
+                                    <StackPanel Orientation="Horizontal" Spacing="4" />
+                                </ItemsPanelTemplate>
+                            </ItemsControl.ItemsPanel>
+                            <ItemsControl.ItemTemplate>
+                                <DataTemplate>
+                                    <local:KeyVisual Content="{Binding}" VisualType="Small" />
+                                </DataTemplate>
+                            </ItemsControl.ItemTemplate>
+                        </ItemsControl>
+                    </ToggleButton.Content>
+                </ToggleButton>
+            </Grid>
+
+            <Grid Grid.Row="1" Grid.Column="2" Margin="0,8,0,0">
+                <StackPanel 
+              Name="NewKeyStackPanel" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+                </StackPanel>
+            </Grid>
+        </Grid>
+
+        <CheckBox
+            x:Name="AllAppsCheckBox"
+            Margin="0,24,0,12"
+            Content="Only apply this remapping to a specific application"
+            IsChecked="True" />
+        <TextBox
+            x:Name="AppNameTextBox"
+            Header="Application name"
+            IsEnabled="{Binding ElementName=AllAppsCheckBox, Path=IsChecked}"
+            PlaceholderText="e.g.: outlook.exe" />
+    </StackPanel>
+</UserControl>

src/modules/keyboardmanager/KeyboardManagerEditorUI/Styles/InputControl.xaml.cs

@@ -0,0 +1,229 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+
+namespace KeyboardManagerEditorUI.Styles
+{
+    public sealed partial class InputControl : UserControl
+    {
+        private List<string> pressedKeys = new List<string>();
+        private List<string> newPressedKeys = new List<string>();
+
+        // Define newMode as a DependencyProperty for binding
+        public static readonly DependencyProperty NewModeProperty =
+            DependencyProperty.Register(
+                "NewMode",
+                typeof(bool),
+                typeof(InputControl),
+                new PropertyMetadata(false, OnNewModeChanged));
+
+        public bool NewMode
+        {
+            get { return (bool)GetValue(NewModeProperty); }
+            set { SetValue(NewModeProperty, value); }
+        }
+
+        public InputControl()
+        {
+            this.InitializeComponent();
+            this.KeyDown += (sender, e) => InputControl_KeyDown(sender, e, NewMode);
+            this.KeyUp += (sender, e) => InputControl_KeyUp(sender, e, NewMode);
+        }
+
+        private static void OnNewModeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var control = d as InputControl;
+            if (control != null)
+            {
+                bool newMode = (bool)e.NewValue;
+                control.UpdateKeyDisplay(newMode);
+            }
+        }
+
+        private void InputControl_KeyDown(object sender, KeyRoutedEventArgs e, bool newMode)
+        {
+            // Get the key name and add it to the list if it's not already there
+            string keyName = e.Key.ToString();
+            keyName = NormalizeKeyName(keyName);
+
+            var currentKeyList = newMode ? newPressedKeys : pressedKeys;
+
+            if (!currentKeyList.Contains(keyName))
+            {
+                var allowedModifiers = new[] { "Shift", "Ctrl", "LWin", "RWin", "Alt" };
+                if (currentKeyList.All(k => allowedModifiers.Contains(k)) && pressedKeys.Count < 4)
+                {
+                    currentKeyList.Add(keyName);
+                    UpdateKeyDisplay(newMode);
+                }
+            }
+        }
+
+        private void InputControl_KeyUp(object sender, KeyRoutedEventArgs e, bool newMode)
+        {
+            // Console.WriteLine(newMode);
+            string keyName = e.Key.ToString();
+            var currentKeyList = newMode ? newPressedKeys : pressedKeys;
+
+            if (!currentKeyList.Contains(keyName))
+            {
+                return;
+            }
+
+            // Remove the key name from the list when the key is released
+            // currentKeyList.Remove(keyName);
+            UpdateKeyDisplay(newMode);
+        }
+
+        private void UpdateKeyDisplay(bool newMode)
+        {
+            // Clear current UI elements
+            if (newMode)
+            {
+                NewKeyStackPanel.Children.Clear();
+            } // Assuming keyPanel2 is your second stack panel
+            else
+            {
+                KeyStackPanel.Children.Clear();
+            }
+
+            var currentKeyList = newMode ? newPressedKeys : pressedKeys;
+
+            // Add each pressed key as a TextBlock in the StackPanel
+            foreach (var key in currentKeyList)
+            {
+                Border keyBlockContainer = new Border
+                {
+                    Background = new SolidColorBrush(Microsoft.UI.Colors.White),
+                    Padding = new Thickness(10),
+                    Margin = new Thickness(1),
+                    CornerRadius = new CornerRadius(3),
+                    BorderBrush = new SolidColorBrush(Microsoft.UI.Colors.Black),
+                    BorderThickness = new Thickness(1),
+                };
+
+                TextBlock keyBlock = new TextBlock
+                {
+                    Text = key,
+                    FontSize = 12,
+                    VerticalAlignment = VerticalAlignment.Center,
+                    HorizontalAlignment = HorizontalAlignment.Center,
+                    Foreground = new SolidColorBrush(Microsoft.UI.Colors.Black),
+                };
+
+                // Add TextBlock inside the Border container
+                keyBlockContainer.Child = keyBlock;
+
+                // Add Border to StackPanel
+                if (newMode)
+                {
+                    keyBlockContainer.Background = Application.Current.Resources["AccentButtonBackgroundPressed"] as SolidColorBrush;
+                    keyBlockContainer.BorderBrush = Application.Current.Resources["AccentButtonBackgroundPressed"] as SolidColorBrush;
+                    keyBlock.Foreground = new SolidColorBrush(Microsoft.UI.Colors.White);
+                    NewKeyStackPanel.Children.Add(keyBlockContainer); // For remapping keys
+                }
+                else
+                {
+                    KeyStackPanel.Children.Add(keyBlockContainer); // For normal keys
+                }
+            }
+        }
+
+        public void SetRemappedKeys(List<string> keys)
+        {
+            RemappedKeys.ItemsSource = keys;
+        }
+
+        public void SetOriginalKeys(List<string> keys)
+        {
+            OriginalKeys.ItemsSource = keys;
+        }
+
+        public List<string> GetOriginalKeys()
+        {
+            return pressedKeys as List<string> ?? new List<string>();
+        }
+
+        public List<string> GetRemappedKeys()
+        {
+            return newPressedKeys as List<string> ?? new List<string>();
+        }
+
+        public bool GetIsAppSpecific()
+        {
+            return AllAppsCheckBox.IsChecked ?? false;
+        }
+
+        public string GetAppName()
+        {
+            return AppNameTextBox.Text ?? string.Empty;
+        }
+
+        private void RemappedToggleBtn_Checked(object sender, RoutedEventArgs e)
+        {
+            NewMode = true;
+            RemappedToggleBtn.IsChecked = false;
+        }
+
+        private void OriginalToggleBtn_Checked(object sender, RoutedEventArgs e)
+        {
+            NewMode = false;
+            OriginalToggleBtn.IsChecked = false;
+        }
+
+        public void SetApp(bool isSpecificApp, string appName)
+        {
+            if (isSpecificApp)
+            {
+                AllAppsCheckBox.IsChecked = true;
+                AppNameTextBox.Text = appName;
+                AppNameTextBox.Visibility = Visibility.Visible;
+            }
+            else
+            {
+                AllAppsCheckBox.IsChecked = false;
+                AppNameTextBox.Visibility = Visibility.Collapsed;
+            }
+        }
+
+        private void AllAppsCheckBox_Checked(object sender, RoutedEventArgs e)
+        {
+            AppNameTextBox.Visibility = Visibility.Visible;
+        }
+
+        private void AllAppsCheckBox_Unchecked(object sender, RoutedEventArgs e)
+        {
+            AppNameTextBox.Visibility = Visibility.Collapsed;
+        }
+
+        private void UserControl_Loaded(object sender, RoutedEventArgs e)
+        {
+            AllAppsCheckBox.Checked += AllAppsCheckBox_Checked;
+            AllAppsCheckBox.Unchecked += AllAppsCheckBox_Unchecked;
+        }
+
+        private string NormalizeKeyName(string keyName)
+        {
+            switch (keyName)
+            {
+                case "Control":
+                    return "Ctrl";
+                case "Menu":
+                    return "Alt";
+                case "LeftWindows":
+                    return "LWin";
+                case "RightWindows":
+                    return "RWin";
+                default:
+                    return keyName;
+            }
+        }
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Styles/KeyVisual.cs

@@ -0,0 +1,198 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Markup;
+using Microsoft.UI.Xaml.Media;
+using Windows.System;
+
+namespace KeyboardManagerEditorUI.Styles
+{
+    [TemplatePart(Name = KeyPresenter, Type = typeof(ContentPresenter))]
+    [TemplateVisualState(Name = "Normal", GroupName = "CommonStates")]
+    [TemplateVisualState(Name = "Disabled", GroupName = "CommonStates")]
+    [TemplateVisualState(Name = "Default", GroupName = "StateStates")]
+    [TemplateVisualState(Name = "Error", GroupName = "StateStates")]
+    public sealed partial class KeyVisual : Control
+    {
+        private const string KeyPresenter = "KeyPresenter";
+        private KeyVisual? _keyVisual;
+        private ContentPresenter? _keyPresenter;
+
+        public object Content
+        {
+            get => (object)GetValue(ContentProperty);
+            set => SetValue(ContentProperty, value);
+        }
+
+        public static readonly DependencyProperty ContentProperty = DependencyProperty.Register("Content", typeof(object), typeof(KeyVisual), new PropertyMetadata(default(string), OnContentChanged));
+
+        public VisualType VisualType
+        {
+            get => (VisualType)GetValue(VisualTypeProperty);
+            set => SetValue(VisualTypeProperty, value);
+        }
+
+        public static readonly DependencyProperty VisualTypeProperty = DependencyProperty.Register("VisualType", typeof(VisualType), typeof(KeyVisual), new PropertyMetadata(default(VisualType), OnSizeChanged));
+
+        public bool IsError
+        {
+            get => (bool)GetValue(IsErrorProperty);
+            set => SetValue(IsErrorProperty, value);
+        }
+
+        public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register("IsError", typeof(bool), typeof(KeyVisual), new PropertyMetadata(false, OnIsErrorChanged));
+
+        public KeyVisual()
+        {
+            this.DefaultStyleKey = typeof(KeyVisual);
+            this.Style = GetStyleSize("TextKeyVisualStyle");
+        }
+
+        protected override void OnApplyTemplate()
+        {
+            IsEnabledChanged -= KeyVisual_IsEnabledChanged;
+            _keyVisual = (KeyVisual)this;
+            _keyPresenter = (ContentPresenter)_keyVisual.GetTemplateChild(KeyPresenter);
+            Update();
+            SetEnabledState();
+            SetErrorState();
+            IsEnabledChanged += KeyVisual_IsEnabledChanged;
+            base.OnApplyTemplate();
+        }
+
+        private static void OnContentChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            ((KeyVisual)d).Update();
+        }
+
+        private static void OnSizeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            ((KeyVisual)d).Update();
+        }
+
+        private static void OnIsErrorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            ((KeyVisual)d).SetErrorState();
+        }
+
+        private void Update()
+        {
+            if (_keyVisual == null || _keyVisual._keyPresenter == null)
+            {
+                return;
+            }
+
+            if (_keyVisual.Content != null)
+            {
+                if (_keyVisual.Content.GetType() == typeof(string))
+                {
+                    _keyVisual.Style = GetStyleSize("TextKeyVisualStyle");
+                    _keyVisual._keyPresenter.Content = _keyVisual.Content;
+                }
+                else
+                {
+                    _keyVisual.Style = GetStyleSize("IconKeyVisualStyle");
+
+                    switch ((int)_keyVisual.Content)
+                    {
+                        /* We can enable other glyphs in the future
+                        case 13: // The Enter key or button.
+                            _keyVisual._keyPresenter.Content = "\uE751"; break;
+
+                        case 8: // The Back key or button.
+                            _keyVisual._keyPresenter.Content = "\uE750"; break;
+
+                        case 16: // The right Shift key or button.
+                        case 160: // The left Shift key or button.
+                        case 161: // The Shift key or button.
+                            _keyVisual._keyPresenter.Content = "\uE752"; break; */
+
+                        case 38: _keyVisual._keyPresenter.Content = "\uE0E4"; break; // The Up Arrow key or button.
+                        case 40: _keyVisual._keyPresenter.Content = "\uE0E5"; break; // The Down Arrow key or button.
+                        case 37: _keyVisual._keyPresenter.Content = "\uE0E2"; break; // The Left Arrow key or button.
+                        case 39: _keyVisual._keyPresenter.Content = "\uE0E3"; break; // The Right Arrow key or button.
+
+                        case 91: // The left Windows key
+                        case 92: // The right Windows key
+                            PathIcon winIcon = (PathIcon)XamlReader.Load(@"<PathIcon xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation"" Data=""M9,17V9h8v8ZM0,17V9H8v8ZM9,8V0h8V8ZM0,8V0H8V8Z"" />") as PathIcon;
+                            Viewbox winIconContainer = new Viewbox();
+                            winIconContainer.Child = winIcon;
+                            winIconContainer.HorizontalAlignment = HorizontalAlignment.Center;
+                            winIconContainer.VerticalAlignment = VerticalAlignment.Center;
+
+                            double iconDimensions = GetIconSize();
+                            winIconContainer.Height = iconDimensions;
+                            winIconContainer.Width = iconDimensions;
+                            _keyVisual._keyPresenter.Content = winIconContainer;
+                            break;
+                        default: _keyVisual._keyPresenter.Content = ((VirtualKey)_keyVisual.Content).ToString(); break;
+                    }
+                }
+            }
+        }
+
+        public Style GetStyleSize(string styleName)
+        {
+            if (VisualType == VisualType.Small)
+            {
+                return (Style)App.Current.Resources["Small" + styleName];
+            }
+            else if (VisualType == VisualType.SmallOutline)
+            {
+                return (Style)App.Current.Resources["SmallOutline" + styleName];
+            }
+            else if (VisualType == VisualType.LargeOutline)
+            {
+                return (Style)App.Current.Resources["LargeOutline" + styleName];
+            }
+            else
+            {
+                return (Style)App.Current.Resources["Default" + styleName];
+            }
+        }
+
+        public double GetIconSize()
+        {
+            if (VisualType == VisualType.Small || VisualType == VisualType.SmallOutline)
+            {
+                return (double)App.Current.Resources["SmallIconSize"];
+            }
+            else
+            {
+                return (double)App.Current.Resources["DefaultIconSize"];
+            }
+        }
+
+        private void KeyVisual_IsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
+        {
+            SetEnabledState();
+        }
+
+        private void SetErrorState()
+        {
+            VisualStateManager.GoToState(this, IsError ? "Error" : "Default", true);
+        }
+
+        private void SetEnabledState()
+        {
+            VisualStateManager.GoToState(this, IsEnabled ? "Normal" : "Disabled", true);
+        }
+    }
+
+    public enum VisualType
+    {
+        Small,
+        SmallOutline,
+        Large,
+        LargeOutline,
+    }
+}

src/modules/keyboardmanager/KeyboardManagerEditorUI/Styles/KeyVisual.xaml

@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:KeyboardManagerEditorUI.Styles">
+
+    <x:Double x:Key="DefaultIconSize">16</x:Double>
+    <x:Double x:Key="SmallIconSize">12</x:Double>
+    <Style x:Key="DefaultTextKeyVisualStyle" TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="32" />
+        <Setter Property="MinHeight" Value="32" />
+        <Setter Property="Background" Value="{ThemeResource AccentButtonBackgroundPressed}" />
+        <Setter Property="Foreground" Value="{ThemeResource TextOnAccentFillColorPrimaryBrush}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource ButtonBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{ThemeResource ButtonBorderThemeThickness}" />
+        <Setter Property="Padding" Value="4,0,0,4" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="HorizontalAlignment" Value="Center" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+        <Setter Property="FontSize" Value="12" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="local:KeyVisual">
+                    <Grid>
+                        <Grid Height="{TemplateBinding MinHeight}">
+                            <Border
+                                BorderBrush="{TemplateBinding BorderBrush}"
+                                BorderThickness="{TemplateBinding BorderThickness}"
+                                CornerRadius="4" />
+                            <Rectangle
+                                x:Name="ContentHolder"
+                                Fill="{TemplateBinding Background}"
+                                RadiusX="4"
+                                RadiusY="4" />
+                            <ContentPresenter
+                                x:Name="KeyPresenter"
+                                Margin="{TemplateBinding Padding}"
+                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                VerticalAlignment="Center"
+                                Content="{TemplateBinding Content}"
+                                FontSize="12"
+                                FontWeight="Normal"
+                                Foreground="{TemplateBinding Foreground}" />
+                        </Grid>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="CommonStates">
+                                <VisualState x:Name="Normal" />
+                                <VisualState x:Name="Disabled">
+                                    <VisualState.Setters>
+                                        <Setter Target="ContentHolder.Fill" Value="{ThemeResource AccentButtonBackgroundDisabled}" />
+                                        <Setter Target="KeyPresenter.Foreground" Value="{ThemeResource AccentButtonForegroundDisabled}" />
+                                        <Setter Target="ContentHolder.Stroke" Value="{ThemeResource AccentButtonBorderBrushDisabled}" />
+                                        <!--<Setter Target="ContentHolder.StrokeThickness" Value="{TemplateBinding BorderThickness}" />-->
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="StateStates">
+                                <VisualState x:Name="Default" />
+                                <VisualState x:Name="Error">
+                                    <VisualState.Setters>
+                                        <Setter Target="ContentHolder.Fill" Value="{ThemeResource InfoBarErrorSeverityBackgroundBrush}" />
+                                        <Setter Target="KeyPresenter.Foreground" Value="{ThemeResource InfoBarErrorSeverityIconBackground}" />
+                                        <Setter Target="ContentHolder.Stroke" Value="{ThemeResource InfoBarErrorSeverityIconBackground}" />
+                                        <Setter Target="ContentHolder.StrokeThickness" Value="2" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style
+        x:Key="SmallTextKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="40" />
+        <Setter Property="Height" Value="36" />
+        <Setter Property="FontWeight" Value="SemiBold" />
+        <Setter Property="Padding" Value="12,0,12,2" />
+        <Setter Property="FontSize" Value="14" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+    <Style
+        x:Key="LargeOutlineTextKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="Background" Value="{ThemeResource ControlFillColorDefaultBrush}" />
+        <Setter Property="Foreground" Value="{ThemeResource ButtonForeground}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource ControlStrongStrokeColorDefaultBrush}" />
+        <Setter Property="FontWeight" Value="SemiBold" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+    <Style
+        x:Key="SmallOutlineTextKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="40" />
+        <Setter Property="Background" Value="{ThemeResource ControlFillColorDefaultBrush}" />
+        <Setter Property="Foreground" Value="{ThemeResource TextFillColorSecondaryBrush}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource ControlStrongStrokeColorDefaultBrush}" />
+        <Setter Property="Height" Value="36" />
+        <Setter Property="BorderThickness" Value="1,1,1,1" />
+        <Setter Property="FontWeight" Value="SemiBold" />
+        <Setter Property="Padding" Value="8,0,8,2" />
+        <Setter Property="FontSize" Value="13" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+
+    <Style
+        x:Key="DefaultIconKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="56" />
+        <Setter Property="MinHeight" Value="48" />
+        <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}" />
+        <Setter Property="Padding" Value="16,8,16,8" />
+        <Setter Property="FontSize" Value="14" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+    <Style
+        x:Key="SmallIconKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="40" />
+        <Setter Property="Height" Value="36" />
+        <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="Padding" Value="0" />
+        <Setter Property="FontSize" Value="10" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+    <Style
+        x:Key="SmallOutlineIconKeyVisualStyle"
+        BasedOn="{StaticResource DefaultTextKeyVisualStyle}"
+        TargetType="local:KeyVisual">
+        <Setter Property="MinWidth" Value="40" />
+        <Setter Property="Background" Value="{ThemeResource ButtonBackground}" />
+        <Setter Property="Foreground" Value="{ThemeResource ButtonForeground}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource ButtonBorderBrush}" />
+        <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}" />
+        <Setter Property="Height" Value="36" />
+        <Setter Property="FontWeight" Value="SemiBold" />
+        <Setter Property="Padding" Value="0" />
+        <Setter Property="FontSize" Value="9" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+    </Style>
+
+</ResourceDictionary>

src/modules/launcher/PowerLauncher/PowerLauncher.csproj

@@ -7,6 +7,8 @@
     <AssemblyTitle>PowerToys.Run</AssemblyTitle>
     <OutputType>WinExe</OutputType>
     <UseWPF>true</UseWPF>
+    <!-- For some users, it crashes in ExtractAssociatedIcon https://github.com/microsoft/PowerToys/issues/37254. Workaround suggested here https://github.com/dotnet/wpf/issues/10483 was to disable CETCompat -->
+    <CETCompat>false</CETCompat>
     <UseWindowsForms>False</UseWindowsForms>
     <StartupObject>PowerLauncher.App</StartupObject>
     <ApplicationIcon>Assets\PowerLauncher\RunResource.ico</ApplicationIcon>

src/modules/poweraccent/PowerAccent.Core/Languages.cs

@@ -677,7 +677,7 @@ namespace PowerAccent.Core
                 LetterKey.VK_O => new string[] { "ο", "ό", "ω", "ώ" },
                 LetterKey.VK_P => new string[] { "π", "φ", "ψ" },
                 LetterKey.VK_R => new string[] { "ρ" },
-                LetterKey.VK_S => new string[] { "σ" },
+                LetterKey.VK_S => new string[] { "σ", "ς" },
                 LetterKey.VK_T => new string[] { "τ", "θ", "ϑ" },
                 LetterKey.VK_U => new string[] { "υ", "ύ" },
                 LetterKey.VK_X => new string[] { "ξ" },

src/settings-ui/Settings.UI.Library/AdvancedPasteAdditionalAction.cs

@@ -2,6 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 
 using Microsoft.PowerToys.Settings.UI.Library.Helpers;
@@ -36,4 +37,7 @@ public sealed partial class AdvancedPasteAdditionalAction : Observable, IAdvance
         get => _isShown;
         set => Set(ref _isShown, value);
     }
+
+    [JsonIgnore]
+    public IEnumerable<IAdvancedPasteAction> SubActions => [];
 }

src/settings-ui/Settings.UI.Library/AdvancedPasteAdditionalActions.cs

@@ -14,6 +14,7 @@ public sealed class AdvancedPasteAdditionalActions
     {
         public const string ImageToText = "image-to-text";
         public const string PasteAsFile = "paste-as-file";
+        public const string Transcode = "transcode";
     }
 
     [JsonPropertyName(PropertyNames.ImageToText)]
@@ -22,6 +23,22 @@ public sealed class AdvancedPasteAdditionalActions
     [JsonPropertyName(PropertyNames.PasteAsFile)]
     public AdvancedPastePasteAsFileAction PasteAsFile { get; init; } = new();
 
-    [JsonIgnore]
-    public IEnumerable<IAdvancedPasteAction> AllActions => new IAdvancedPasteAction[] { ImageToText, PasteAsFile }.Concat(PasteAsFile.SubActions);
+    [JsonPropertyName(PropertyNames.Transcode)]
+    public AdvancedPasteTranscodeAction Transcode { get; init; } = new();
+
+    public IEnumerable<IAdvancedPasteAction> GetAllActions()
+    {
+        Queue<IAdvancedPasteAction> queue = new([ImageToText, PasteAsFile, Transcode]);
+
+        while (queue.Count != 0)
+        {
+            var action = queue.Dequeue();
+            yield return action;
+
+            foreach (var subAction in action.SubActions)
+            {
+                queue.Enqueue(subAction);
+            }
+        }
+    }
 }

src/settings-ui/Settings.UI.Library/AdvancedPasteCustomAction.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 
 using Microsoft.PowerToys.Settings.UI.Library.Helpers;
@@ -98,6 +99,9 @@ public sealed class AdvancedPasteCustomAction : Observable, IAdvancedPasteAction
         private set => Set(ref _isValid, value);
     }
 
+    [JsonIgnore]
+    public IEnumerable<IAdvancedPasteAction> SubActions => [];
+
     public object Clone()
     {
         AdvancedPasteCustomAction clone = new();

src/settings-ui/Settings.UI.Library/AdvancedPastePasteAsFileAction.cs

@@ -52,5 +52,5 @@ public sealed class AdvancedPastePasteAsFileAction : Observable, IAdvancedPasteA
     }
 
     [JsonIgnore]
-    public IEnumerable<AdvancedPasteAdditionalAction> SubActions => [PasteAsTxtFile, PasteAsPngFile, PasteAsHtmlFile];
+    public IEnumerable<IAdvancedPasteAction> SubActions => [PasteAsTxtFile, PasteAsPngFile, PasteAsHtmlFile];
 }

src/settings-ui/Settings.UI.Library/AdvancedPasteTranscodeAction.cs

@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+using Microsoft.PowerToys.Settings.UI.Library.Helpers;
+
+namespace Microsoft.PowerToys.Settings.UI.Library;
+
+public sealed class AdvancedPasteTranscodeAction : Observable, IAdvancedPasteAction
+{
+    public static class PropertyNames
+    {
+        public const string TranscodeToMp3 = "transcode-to-mp3";
+        public const string TranscodeToMp4 = "transcode-to-mp4";
+    }
+
+    private AdvancedPasteAdditionalAction _transcodeToMp3 = new();
+    private AdvancedPasteAdditionalAction _transcodeToMp4 = new();
+    private bool _isShown = true;
+
+    [JsonPropertyName("isShown")]
+    public bool IsShown
+    {
+        get => _isShown;
+        set => Set(ref _isShown, value);
+    }
+
+    [JsonPropertyName(PropertyNames.TranscodeToMp3)]
+    public AdvancedPasteAdditionalAction TranscodeToMp3
+    {
+        get => _transcodeToMp3;
+        init => Set(ref _transcodeToMp3, value);
+    }
+
+    [JsonPropertyName(PropertyNames.TranscodeToMp4)]
+    public AdvancedPasteAdditionalAction TranscodeToMp4
+    {
+        get => _transcodeToMp4;
+        init => Set(ref _transcodeToMp4, value);
+    }
+
+    [JsonIgnore]
+    public IEnumerable<IAdvancedPasteAction> SubActions => [TranscodeToMp3, TranscodeToMp4];
+}

src/settings-ui/Settings.UI.Library/IAdvancedPasteAction.cs

@@ -2,6 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Collections.Generic;
 using System.ComponentModel;
 
 namespace Microsoft.PowerToys.Settings.UI.Library;
@@ -9,4 +10,6 @@ namespace Microsoft.PowerToys.Settings.UI.Library;
 public interface IAdvancedPasteAction : INotifyPropertyChanged
 {
     public bool IsShown { get; }
+
+    public IEnumerable<IAdvancedPasteAction> SubActions { get; }
 }

src/settings-ui/Settings.UI/Converters/ImageResizerDoubleToAutoConverter.cs

@@ -0,0 +1,61 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using Microsoft.UI.Xaml.Data;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters;
+
+/// <summary>
+/// Converts between double and string for text-based controls bound to Width or Height fields.
+/// Optionally returns localized "Auto" text when the underlying value is 0, letting the UI show,
+/// for example "(auto) x 1024 pixels".
+/// </summary>
+public sealed partial class ImageResizerDoubleToAutoConverter : IValueConverter
+{
+    private static readonly string AutoText =
+        Helpers.ResourceLoaderInstance.ResourceLoader.GetString("ImageResizer_AutoText");
+
+    /// <summary>
+    /// Converts a double to a string, optionally showing "Auto" for 0 values. NaN values are
+    /// converted to empty strings.
+    /// </summary>
+    /// <param name="value">The value to convert from <see cref="double"/> to
+    /// <see cref="string"/>.</param>
+    /// <param name="targetType">The conversion target type. <see cref="string"/> here.</param>
+    /// <param name="parameter">Set to "Auto" to return the localized "Auto" string if the
+    /// value is 0.</param>
+    /// <param name="language">Ignored.</param>
+    /// <returns>The string representation of the passed-in value.</returns>
+    public object Convert(object value, Type targetType, object parameter, string language) =>
+        value switch
+        {
+            double d => d switch
+            {
+                double.NaN => "0",
+                0 => (string)parameter == "Auto" ? AutoText : "0",
+                _ => d.ToString(CultureInfo.CurrentCulture),
+            },
+
+            _ => "0",
+        };
+
+    /// <summary>
+    /// Converts the string representation back to a double, returning 0 if the string is empty,
+    /// null or not a valid number in the specified culture.
+    /// </summary>
+    /// <param name="value">The string value to convert.</param>
+    /// <param name="targetType">The conversion target type. <see cref="double"/> here.</param>
+    /// <param name="parameter">Converter parameter. Unused.</param>
+    /// <param name="language">Ignored.</param>
+    /// <returns>The corresponding double value.</returns>
+    public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+        value switch
+        {
+            null or "" => 0.0,
+            string text when double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out double result) => result,
+            _ => 0.0,
+        };
+}

src/settings-ui/Settings.UI/Converters/ImageResizerNumberBoxValueConverter.cs

@@ -0,0 +1,31 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Microsoft.UI.Xaml.Data;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters;
+
+public partial class ImageResizerNumberBoxValueConverter : IValueConverter
+{
+    /// <summary>
+    /// Converts the underlying double value to a display-friendly format. Ensures that NaN values
+    /// are not propagated to the UI.
+    /// </summary>
+    public object Convert(object value, Type targetType, object parameter, string language) =>
+        value is double d && double.IsNaN(d) ? 0.0 : value;
+
+    /// <summary>
+    /// Converts the user input back to the underlying double value. If the input is not a valid
+    /// number, a double with value 0 is returned.
+    /// </summary>
+    public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+        value switch
+        {
+            null => 0.0,
+            double d when double.IsNaN(d) => 0.0,
+            string str when !double.TryParse(str, out _) => 0.0,
+            _ => value,
+        };
+}

src/settings-ui/Settings.UI/Converters/ImageResizerZeroToEmptyStringNumberFormatter.cs

@@ -0,0 +1,39 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using Microsoft.UI.Xaml.Controls;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters;
+
+public partial class ImageResizerZeroToEmptyStringNumberFormatter
+{
+    public string Format(long value) => throw new NotImplementedException();
+
+    public string Format(ulong value) => throw new NotImplementedException();
+
+    public string Format(double value) => throw new NotImplementedException();
+
+    public string FormatDouble(double? value) => value switch
+    {
+        null => string.Empty,
+        0 => string.Empty,
+        _ => value.Value.ToString(CultureInfo.CurrentCulture),
+    };
+
+    public double? ParseDouble(string text)
+    {
+        if (string.IsNullOrWhiteSpace(text))
+        {
+            return 0.0;
+        }
+
+        return double.TryParse(text, NumberStyles.Any, CultureInfo.CurrentCulture, out double result) ? result : 0.0;
+    }
+
+    public long? ParseInt(string text) => throw new NotImplementedException();
+
+    public ulong? ParseUInt(string text) => throw new NotImplementedException();
+}