moved webSocket to App, tried to use NamedPipe between SystemTray and App, but cannot connect

Add WSL as default profile & terminal colors used in Ubuntu Bash

.gitignore

@@ -1,6 +1,7 @@
 # Project specific
 FluentTerminal.App/Win32
-FluentTerminal.SystemTray/Client
+FluentTerminal.App/Client/
+FluentTerminal.Client/dist
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.

Explorer Context Menu Integration/Install.bat

@@ -1,3 +1,3 @@
-reg add "HKCU\Software\Classes\Directory\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" \"new %%1\"" /f
-reg add "HKCU\Software\Classes\Directory\Background\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" \"new %%V\"" /f
-reg add "HKCU\Software\Classes\LibraryFolder\Background\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" \"new %%V\"" /f
+reg add "HKCU\Software\Classes\Directory\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" new %%1" /f
+reg add "HKCU\Software\Classes\Directory\Background\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" new %%V" /f
+reg add "HKCU\Software\Classes\LibraryFolder\Background\shell\Open Fluent Terminal here\command" /d "\"%LOCALAPPDATA%\Microsoft\WindowsApps\flute.exe\" new %%V" /f

FluentTerminal.App.Services.Test/DialogServiceTests.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.App.Services.Implementation;
+using Moq;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class DialogServiceTests
+    {
+        private readonly Fixture _fixture;
+
+        public DialogServiceTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public void ShowDialogAsync_TitleIsEmpty_ThrowsArgumentNullException()
+        {
+            var title = string.Empty;
+            var content = _fixture.Create<string>();
+            var buttons = _fixture.CreateMany<DialogButton>(2);
+            var dialogService = new DialogService(() => Mock.Of<IShellProfileSelectionDialog>(), () => Mock.Of<IMessageDialog>(), () => Mock.Of<ICreateKeyBindingDialog>());
+
+            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+
+            invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("title");
+        }
+
+        [Fact]
+        public void ShowDialogAsync_ContentIsEmpty_ThrowsArgumentNullException()
+        {
+            var title = _fixture.Create<string>();
+            var content = string.Empty;
+            var buttons = _fixture.CreateMany<DialogButton>(2);
+            var dialogService = new DialogService(() => Mock.Of<IShellProfileSelectionDialog>(), () => Mock.Of<IMessageDialog>(), () => Mock.Of<ICreateKeyBindingDialog>());
+
+            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+
+            invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("content");
+        }
+
+        [Fact]
+        public void ShowDialogAsync_NoButtonsPassed_ThrowsArgumentException()
+        {
+            var title = _fixture.Create<string>();
+            var content = _fixture.Create<string>();
+            var dialogService = new DialogService(() => Mock.Of<IShellProfileSelectionDialog>(), () => Mock.Of<IMessageDialog>(), () => Mock.Of<ICreateKeyBindingDialog>());
+
+            Func<Task<DialogButton>> invoke = () => dialogService.ShowMessageDialogAsnyc(title, content);
+
+            invoke.Should().Throw<ArgumentException>().And.ParamName.Should().Be("buttons");
+        }
+    }
+}

FluentTerminal.App.Services.Test/FluentTerminal.App.Services.Test.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoFixture" Version="4.4.0" />
+    <PackageReference Include="FluentAssertions" Version="5.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
+    <PackageReference Include="Moq" Version="4.8.3" />
+    <PackageReference Include="xunit" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.App.Services\FluentTerminal.App.Services.csproj" />
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.Services.Test/KeyboardCommandServiceTests.cs

@@ -0,0 +1,69 @@
+using AutoFixture;
+using FluentAssertions;
+using FluentTerminal.App.Services.Implementation;
+using FluentTerminal.Models.Enums;
+using System;
+using System.Collections.Generic;
+using Xunit;
+
+namespace FluentTerminal.App.Services.Test
+{
+    public class KeyboardCommandServiceTests
+    {
+        private readonly Fixture _fixture;
+
+        public KeyboardCommandServiceTests()
+        {
+            _fixture = new Fixture();
+        }
+
+        [Fact]
+        public void RegisterCommandHandler_HandlerIsNull_ThrowsArgumentNullException()
+        {
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
+            Action handler = null;
+            var keyboardCommandService = new KeyboardCommandService();
+
+            Action invoke = () => keyboardCommandService.RegisterCommandHandler(command, handler);
+
+            invoke.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("handler");
+        }
+
+        [Fact]
+        public void RegisterCommandHandler_CommandAlreadyRegisted_ThrowsInvalidOperationException()
+        {
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
+            var handler = _fixture.Create<Action>();
+            var keyboardCommandService = new KeyboardCommandService();
+            keyboardCommandService.RegisterCommandHandler(command, handler);
+
+            Action invoke = () => keyboardCommandService.RegisterCommandHandler(command, handler);
+
+            invoke.Should().Throw<InvalidOperationException>();
+        }
+
+        [Fact]
+        public void SendCommand_CommandIsRegistered_HandlerGetsInvoked()
+        {
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
+            var handlerCalled = false;
+            var keyboardCommandService = new KeyboardCommandService();
+            keyboardCommandService.RegisterCommandHandler(command, () => handlerCalled = true);
+
+            keyboardCommandService.SendCommand(command);
+
+            handlerCalled.Should().BeTrue();
+        }
+
+        [Fact]
+        public void SendCommand_CommandIsNotRegisted_KeyNotFoundExceptionIsThrown()
+        {
+            var command = (Command)new Random().Next(1, Enum.GetValues(typeof(Command)).Length);
+            var keyboardCommandService = new KeyboardCommandService();
+
+            Action invoke = () => keyboardCommandService.SendCommand(command);
+
+            invoke.Should().Throw<KeyNotFoundException>();
+        }
+    }
+}

FluentTerminal.App.Services/ApplicationDataContainers.cs

@@ -0,0 +1,11 @@
+namespace FluentTerminal.App.Services
+{
+    public class ApplicationDataContainers
+    {
+        public IApplicationDataContainer LocalSettings { get; set; }
+        public IApplicationDataContainer RoamingSettings { get; set; }
+        public IApplicationDataContainer Themes { get; set; }
+        public IApplicationDataContainer KeyBindings { get; set; }
+        public IApplicationDataContainer ShellProfiles { get; set; }
+    }
+}

FluentTerminal.App.Services/Dialogs/ICreateKeyBindingDialog.cs

@@ -0,0 +1,10 @@
+using FluentTerminal.Models;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface ICreateKeyBindingDialog
+    {
+        Task<KeyBinding> CreateKeyBinding();
+    }
+}

FluentTerminal.App.Services/Dialogs/IMessageDialog.cs

@@ -0,0 +1,14 @@
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface IMessageDialog
+    {
+        string Title { get; set; }
+        string Content { get; set; }
+
+        void AddButton(DialogButton button);
+
+        Task<DialogButton> ShowAsync();
+    }
+}

FluentTerminal.App.Services/Dialogs/IShellProfileSelectionDialog.cs

@@ -0,0 +1,12 @@
+using FluentTerminal.Models;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Dialogs
+{
+    public interface IShellProfileSelectionDialog
+    {
+        ShellProfile SelectedProfile { get; }
+
+        Task<ShellProfile> SelectProfile();
+    }
+}

FluentTerminal.App.Services/EventArgs/CancelableEventArgs.cs

@@ -0,0 +1,7 @@
+namespace FluentTerminal.App.Services.EventArgs
+{
+    public class CancelableEventArgs : System.EventArgs
+    {
+        public bool Cancelled { get; set; }
+    }
+}

FluentTerminal.App.Services/Exceptions/ParseThemeException.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace FluentTerminal.App.Services.Exceptions
+{
+    public class ParseThemeException : Exception
+    {
+        public ParseThemeException() : base()
+        {
+        }
+
+        public ParseThemeException(string message) : base(message)
+        {
+        }
+
+        public ParseThemeException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+
+        protected ParseThemeException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}

FluentTerminal.App.Services/FluentTerminal.App.Services.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <LangVersion>7.1</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <LangVersion>7.1</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="PListNet" Version="2.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj" />
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.Services/IAppServiceConnection.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IAppServiceConnection
+    {
+        Task<IDictionary<string, string>> SendMessageAsync(IDictionary<string, string> message);
+    }
+}

FluentTerminal.App.Services/IApplicationDataContainer.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IApplicationDataContainer
+    {
+        T ReadValueFromJson<T>(string name, T fallbackValue);
+
+        void WriteValueAsJson<T>(string name, T value);
+
+        bool TryGetValue(string key, out object value);
+
+        void SetValue(string key, object value);
+
+        void Delete(string key);
+
+        IEnumerable<object> GetAll();
+    }
+}

FluentTerminal.App.Services/IApplicationView.cs

@@ -0,0 +1,19 @@
+using FluentTerminal.App.Services.EventArgs;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public delegate Task CloseRequestedHandler(object sender, CancelableEventArgs args);
+
+    public interface IApplicationView
+    {
+        event CloseRequestedHandler CloseRequested;
+
+        string Title { get; set; }
+
+        Task RunOnDispatcherThread(Action action);
+        Task<bool> TryClose();
+        bool ToggleFullScreen();
+    }
+}

FluentTerminal.App.Services/IClipboardService.cs

@@ -0,0 +1,10 @@
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IClipboardService
+    {
+        Task<string> GetText();
+        void SetText(string text);
+    }
+}

FluentTerminal.App.Services/IDefaultValueProvider.cs

@@ -1,4 +1,5 @@
 using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
 using System;
 using System.Collections.Generic;
 
@@ -6,8 +7,11 @@ namespace FluentTerminal.App.Services
 {
     public interface IDefaultValueProvider
     {
-        ShellConfiguration GetDefaultShellConfiguration();
+        IEnumerable<ShellProfile> GetPreinstalledShellProfiles();
+        Guid GetDefaultShellProfileId();
         TerminalOptions GetDefaultTerminalOptions();
+        ICollection<KeyBinding> GetDefaultKeyBindings(Command command);
+        ApplicationSettings GetDefaultApplicationSettings();
         Guid GetDefaultThemeId();
         IEnumerable<TerminalTheme> GetPreInstalledThemes();
     }

FluentTerminal.App.Services/IDialogService.cs

@@ -0,0 +1,20 @@
+using FluentTerminal.Models;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public enum DialogButton
+    {
+        OK,
+        Cancel
+    }
+
+    public interface IDialogService
+    {
+        Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons);
+
+        Task<ShellProfile> ShowProfileSelectionDialogAsync();
+
+        Task<KeyBinding> ShowCreateKeyBindingDialog();
+    }
+}

FluentTerminal.App.Services/IDispatcherTimer.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IDispatcherTimer
+    {
+        void Start();
+        void Stop();
+
+        TimeSpan Interval { get; set; }
+        bool IsEnabled { get; }
+
+        event EventHandler<object> Tick;
+    }
+}

FluentTerminal.App.Services/IFileSystemService.cs

@@ -0,0 +1,15 @@
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IFileSystemService
+    {
+        Task<File> OpenFile(IEnumerable<string> fileTypes);
+
+        Task<string> BrowseForDirectory();
+
+        Task SaveTextFile(string name, string fileTypeDescription, string fileType, string content);
+    }
+}

FluentTerminal.App.Services/IKeyboardCommandService.cs

@@ -0,0 +1,11 @@
+using FluentTerminal.Models.Enums;
+using System;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IKeyboardCommandService
+    {
+        void RegisterCommandHandler(Command command, Action handler);
+        void SendCommand(Command command);
+    }
+}

FluentTerminal.App.Services/ISettingsService.cs

@@ -0,0 +1,42 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using System;
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ISettingsService
+    {
+        event EventHandler<Guid> CurrentThemeChanged;
+        event EventHandler<TerminalOptions> TerminalOptionsChanged;
+        event EventHandler<ApplicationSettings> ApplicationSettingsChanged;
+        event EventHandler KeyBindingsChanged;
+
+        Guid GetDefaultShellProfileId();
+        ShellProfile GetDefaultShellProfile();
+        void SaveDefaultShellProfileId(Guid id);
+
+        IEnumerable<ShellProfile> GetShellProfiles();
+        void SaveShellProfile(ShellProfile shellProfile);
+        void DeleteShellProfile(Guid id);
+
+        TerminalOptions GetTerminalOptions();
+        void SaveTerminalOptions(TerminalOptions terminalOptions);
+
+        ApplicationSettings GetApplicationSettings();
+        void SaveApplicationSettings(ApplicationSettings applicationSettings);
+
+        IDictionary<Command, ICollection<KeyBinding>> GetKeyBindings();
+        void SaveKeyBindings(Command command, ICollection<KeyBinding> keyBindings);
+        void ResetKeyBindings();
+
+        TerminalTheme GetCurrentTheme();
+        Guid GetCurrentThemeId();
+        TerminalTheme GetTheme(Guid id);
+        void SaveCurrentThemeId(Guid id);
+
+        IEnumerable<TerminalTheme> GetThemes();
+        void SaveTheme(TerminalTheme theme);
+        void DeleteTheme(Guid id);
+    }
+}

FluentTerminal.App.Services/ISystemFontService.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ISystemFontService
+    {
+        IEnumerable<string> GetSystemFontFamilies();
+    }
+}

FluentTerminal.App.Services/ITerminalView.cs

@@ -0,0 +1,28 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ITerminalView
+    {
+        event EventHandler<TerminalSize> TerminalSizeChanged;
+        event EventHandler<string> TerminalTitleChanged;
+        event EventHandler<Command> KeyboardCommandReceived;
+
+        Task ChangeTheme(TerminalColors theme);
+        Task ChangeOptions(TerminalOptions options);
+        Task ChangeKeyBindings(IEnumerable<KeyBinding> keyBindings);
+        Task<TerminalSize> CreateTerminal(TerminalOptions options, TerminalColors theme, IEnumerable<KeyBinding> keyBindings);
+        Task ConnectToSocket(string url);
+        void Close();
+        Task FocusTerminal();
+        Task<string> GetSelection();
+        Task Write(string text);
+        Task FindNext(string searchText);
+        Task FindPrevious(string searchText);
+        void FocusSearchTextBox();
+    }
+}

FluentTerminal.App.Services/IThemeParser.cs

@@ -0,0 +1,14 @@
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IThemeParser
+    {
+        IEnumerable<string> SupportedFileTypes { get; }
+
+        Task<TerminalTheme> Parse(string fileName, Stream fileContent);
+    }
+}

FluentTerminal.App.Services/IThemeParserFactory.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IThemeParserFactory
+    {
+        IEnumerable<string> SupportedFileTypes { get; }
+
+        IThemeParser GetParser(string fileType);
+    }
+}

FluentTerminal.App.Services/ITrayProcessCommunicationService.cs

@@ -0,0 +1,14 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Responses;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ITrayProcessCommunicationService
+    {
+        Task Initialize(IAppServiceConnection appServiceConnection);
+        Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellProfile shellProfile);
+        Task ResizeTerminal(int id, TerminalSize size);
+        Task UpdateToggleWindowKeyBindings();
+    }
+}

FluentTerminal.App.Services/Implementation/DefaultValueProvider.cs

@@ -0,0 +1,435 @@
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using System;
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class DefaultValueProvider : IDefaultValueProvider
+    {
+        public ApplicationSettings GetDefaultApplicationSettings()
+        {
+            return new ApplicationSettings
+            {
+                ConfirmClosingTabs = false,
+                ConfirmClosingWindows = false,
+                UnderlineSelectedTab = false,
+                NewTerminalLocation = NewTerminalLocation.Tab
+            };
+        }
+
+        public ICollection<KeyBinding> GetDefaultKeyBindings(Command command)
+        {
+            switch (command)
+            {
+                case Command.ToggleWindow:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ToggleWindow,
+                        Ctrl = false,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Scroll
+                    }
+                };
+
+                case Command.NextTab:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NextTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Tab
+                    }
+                };
+
+                case Command.PreviousTab:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.PreviousTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = true,
+                        Key = (int)ExtendedVirtualKey.Tab
+                    }
+                };
+
+                case Command.NewTab:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NewTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.T
+                    }
+                };
+
+                case Command.ConfigurableNewTab:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ConfigurableNewTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = true,
+                        Key = (int)ExtendedVirtualKey.T
+                    }
+                };
+
+                case Command.CloseTab:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.CloseTab,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.W
+                    }
+                };
+
+                case Command.NewWindow:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.NewWindow,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.N
+                    }
+                };
+
+                case Command.ShowSettings:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ShowSettings,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Comma
+                    }
+                };
+
+                case Command.Copy:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Copy,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.C
+                    }
+                };
+
+                case Command.Paste:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Paste,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.V
+                    }
+                };
+
+                case Command.Search:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Search,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.F
+                    }
+                };
+
+                case Command.ToggleFullScreen:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.ToggleFullScreen,
+                        Ctrl = false,
+                        Alt = true,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.Enter
+                    }
+                };
+
+                case Command.SelectAll:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.SelectAll,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.A
+                    }
+                };
+
+                case Command.Clear:
+                return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = Command.Clear,
+                        Ctrl = true,
+                        Alt = false,
+                        Shift = false,
+                        Key = (int)ExtendedVirtualKey.L
+                    }
+                };
+            }
+
+            return null;
+        }
+
+        public Guid GetDefaultShellProfileId()
+        {
+            return Guid.Parse("813f2298-210a-481a-bdbf-c17bc637a3e2");
+        }
+
+        public TerminalOptions GetDefaultTerminalOptions()
+        {
+            return new TerminalOptions
+            {
+                BellStyle = BellStyle.None,
+                CursorBlink = true,
+                CursorStyle = CursorStyle.Block,
+                ScrollBarStyle = ScrollBarStyle.Hidden,
+                FontFamily = "Consolas",
+                FontSize = 13,
+                BackgroundOpacity = 0.8,
+                ScrollBackLimit = 1000
+            };
+        }
+
+        public Guid GetDefaultThemeId()
+        {
+            return Guid.Parse("281e4352-bb50-47b7-a691-2b13830df95e");
+        }
+
+        public IEnumerable<ShellProfile> GetPreinstalledShellProfiles()
+        {
+            return new[]
+            {
+                new ShellProfile
+                {
+                    Id = GetDefaultShellProfileId(),
+                    Name = "Powershell",
+                    Arguments = string.Empty,
+                    Location = @"C:\windows\system32\WindowsPowerShell\v1.0\powershell.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                },
+                new ShellProfile
+                {
+                    Id = Guid.Parse("ab942a61-7673-4755-9bd8-765aff91d9a3"),
+                    Name = "CMD",
+                    Arguments = string.Empty,
+                    Location = @"C:\Windows\System32\cmd.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                },
+                new ShellProfile
+                {
+                    Id= Guid.Parse("e5785ad6-584f-40cb-bdcd-d5b3b3953e7f"),
+                    Name = "WSL",
+                    Arguments = string.Empty,
+                    Location = @"C:\windows\system32\wsl.exe",
+                    PreInstalled = true,
+                    WorkingDirectory = string.Empty
+                }
+            };
+        }
+
+        public IEnumerable<TerminalTheme> GetPreInstalledThemes()
+        {
+            var defaultXterm = new TerminalTheme
+            {
+                Id = GetDefaultThemeId(),
+                Author = "xterm.js",
+                Name = "Xterm.js Default",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#2e3436",
+                    Red = "#cc0000",
+                    Green = "#4e9a06",
+                    Yellow = "#c4a000",
+                    Blue = "#3465a4",
+                    Magenta = "#75507b",
+                    Cyan = "#06989a",
+                    White = "#d3d7cf",
+                    BrightBlack = "#555753",
+                    BrightRed = "#ef2929",
+                    BrightGreen = "#8ae234",
+                    BrightYellow = "#fce94f",
+                    BrightBlue = "#729fcf",
+                    BrightMagenta = "#ad7fa8",
+                    BrightCyan = "#34e2e2",
+                    BrightWhite = "#eeeeec",
+                    Foreground = "#ffffff",
+                    Background = "#000000",
+                    Cursor = "#ffffff",
+                    CursorAccent = "#000000",
+                    Selection = "rgba(255, 255, 255, 0.3)"
+                }
+            };
+
+            var powerShell = new TerminalTheme
+            {
+                Id = Guid.Parse("3571ce1b-31ce-4cf7-ae15-e0bff70c3eea"),
+                Author = "Microsoft",
+                Name = "PowerShell",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#000000",
+                    Red = "#800000",
+                    Green = "#008000",
+                    Yellow = "#EEEDF0",
+                    Blue = "#000080",
+                    Magenta = "#012456",
+                    Cyan = "#008080",
+                    White = "#c0c0c0",
+                    BrightBlack = "#808080",
+                    BrightRed = "#ff0000",
+                    BrightGreen = "#00ff00",
+                    BrightYellow = "#ffff00",
+                    BrightBlue = "#0000ff",
+                    BrightMagenta = "#ff00ff",
+                    BrightCyan = "#00ffff",
+                    BrightWhite = "#ffffff",
+                    Foreground = "#ffffff",
+                    Background = "#012456",
+                    Cursor = "#fedba9",
+                    CursorAccent = "#000000",
+                    Selection = "rgba(254, 219, 169, 0.3)"
+                }
+            };
+
+            var homebrew = new TerminalTheme
+            {
+                Id = Guid.Parse("5f034210-067b-40e2-b9c9-6a25eb6fb8e6"),
+                Author = "Hans Kokx",
+                Name = "Homebrew",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Black = "#000000",
+                    Red = "#A0160B",
+                    Green = "#00AF21",
+                    Yellow = "#A1A222",
+                    Blue = "#192AB7",
+                    Magenta = "#AA2FAE",
+                    Cyan = "#12B1BC",
+                    White = "#BBB5AF",
+                    BrightBlack = "#747876",
+                    BrightRed = "#E52213",
+                    BrightGreen = "#00D92B",
+                    BrightYellow = "#E6E435",
+                    BrightBlue = "#283EF9",
+                    BrightMagenta = "#EB43E6",
+                    BrightCyan = "#15E7E8",
+                    BrightWhite = "#E9E9E9",
+                    Foreground = "#00D92B",
+                    Background = "#000000",
+                    Cursor = "#00D92B",
+                    CursorAccent = "#000000",
+                    Selection = "#4CFFFFFF"
+                }
+            };
+
+            var tomorrow = new TerminalTheme
+            {
+                Id = Guid.Parse("0cbbf805-fa86-4be5-ac51-75f3054dcc3a"),
+                Author = "Chris Kempson",
+                Name = "Tomorrow",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Foreground = "#4D4D4C",
+                    Background = "#FFFFFF",
+                    Cursor = "#4D4D4C",
+                    CursorAccent = "#FFFFFF",
+                    Selection = "rgba(214, 214, 214, 0.5)",
+                    Black = "#000000",
+                    Red = "#C82829",
+                    Green = "#718C00",
+                    Yellow = "#EAB700",
+                    Blue = "#4271AE",
+                    Magenta = "#8959A8",
+                    Cyan = "#3E999F",
+                    White = "#FFFFFF",
+                    BrightBlack = "#000000",
+                    BrightRed = "#C82829",
+                    BrightGreen = "#718C00",
+                    BrightYellow = "#EAB700",
+                    BrightBlue = "#4271AE",
+                    BrightMagenta = "#8959A8",
+                    BrightCyan = "#3E999F",
+                    BrightWhite = "#FFFFFF"
+                }
+            };
+
+            var ubuntu = new TerminalTheme
+            {
+                Id = Guid.Parse("32519543-bf94-4db6-92a1-7bcec3966c82"),
+                Author = "Canonical",
+                Name = "Ubuntu Bash",
+                PreInstalled = true,
+                Colors = new TerminalColors
+                {
+                    Foreground = "#EEEEEE",
+                    Background = "#300A24",
+                    Cursor = "#CFF5DB",
+                    CursorAccent = "#000000",
+                    Selection = "#4DABEDC1",
+                    Black = "#300A24",
+                    Red = "#3465A4",
+                    Green = "#4E9A06",
+                    Yellow = "#06989A",
+                    Blue = "#CC0000",
+                    Magenta = "#75507B",
+                    Cyan = "#C4A000",
+                    White = "#D3D7CF",
+                    BrightBlack = "#554E53",
+                    BrightRed = "#729FCF",
+                    BrightGreen = "#8AE234",
+                    BrightYellow = "#34E2E2",
+                    BrightBlue = "#EF2929",
+                    BrightMagenta = "#AD7FA8",
+                    BrightCyan = "#FCE94F",
+                    BrightWhite = "#EEEEEE"
+                }
+            };
+
+            return new[] { defaultXterm, powerShell, homebrew, tomorrow, ubuntu };
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/DialogService.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Threading.Tasks;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.Models;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class DialogService : IDialogService
+    {
+        private readonly Func<IShellProfileSelectionDialog> _shellProfileSelectionDialogFactory;
+        private readonly Func<IMessageDialog> _messageDialogFactory;
+        private readonly Func<ICreateKeyBindingDialog> _createKeyBindingDialogFactory;
+
+        public DialogService(Func<IShellProfileSelectionDialog> shellProfileSelectionDialogFactory, Func<IMessageDialog> messageDialogFactory, Func<ICreateKeyBindingDialog> createKeyBindingDialogFactory)
+        {
+            _shellProfileSelectionDialogFactory = shellProfileSelectionDialogFactory;
+            _messageDialogFactory = messageDialogFactory;
+            _createKeyBindingDialogFactory = createKeyBindingDialogFactory;
+        }
+
+        public Task<KeyBinding> ShowCreateKeyBindingDialog()
+        {
+            var dialog = _createKeyBindingDialogFactory();
+
+            return dialog.CreateKeyBinding();
+        }
+
+        public Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons)
+        {
+            if (string.IsNullOrWhiteSpace(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
+            if (string.IsNullOrWhiteSpace(content))
+            {
+                throw new ArgumentNullException(nameof(content));
+            }
+
+            if (buttons.Length == 0)
+            {
+                throw new ArgumentException("Must not be empty", nameof(buttons));
+            }
+
+            var dialog = _messageDialogFactory();
+            dialog.Content = content;
+            dialog.Title = title;
+
+            foreach (var button in buttons)
+            {
+                dialog.AddButton(button);
+            }
+
+            return dialog.ShowAsync();
+        }
+
+        public Task<ShellProfile> ShowProfileSelectionDialogAsync()
+        {
+            var dialog = _shellProfileSelectionDialogFactory();
+
+            return dialog.SelectProfile();
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/FluentTerminalThemeParser.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using FluentTerminal.Models;
+using Newtonsoft.Json;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class FluentTerminalThemeParser : IThemeParser
+    {
+        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".flutecolors" };
+
+        public async Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        {
+            using (var streamReader = new StreamReader(fileContent))
+            {
+                var content = await streamReader.ReadToEndAsync();
+                var theme = JsonConvert.DeserializeObject<TerminalTheme>(content);
+
+                theme.PreInstalled = false;
+                theme.Id = Guid.NewGuid();
+
+                return theme;
+            }
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/ITermThemeParser.cs

@@ -0,0 +1,127 @@
+using FluentTerminal.App.Services.Exceptions;
+using FluentTerminal.Models;
+using PListNet;
+using PListNet.Nodes;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class ITermThemeParser : IThemeParser
+    {
+        private const byte Opacity30Percent = 77;
+
+        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".itermcolors" };
+
+        private static class ITermThemeKeys
+        {
+            public const string Ansi0Color = "Ansi 0 Color";
+            public const string Ansi1Color = "Ansi 1 Color";
+            public const string Ansi2Color = "Ansi 2 Color";
+            public const string Ansi3Color = "Ansi 3 Color";
+            public const string Ansi4Color = "Ansi 4 Color";
+            public const string Ansi5Color = "Ansi 5 Color";
+            public const string Ansi6Color = "Ansi 6 Color";
+            public const string Ansi7Color = "Ansi 7 Color";
+            public const string Ansi8Color = "Ansi 8 Color";
+            public const string Ansi9Color = "Ansi 9 Color";
+            public const string Ansi10Color = "Ansi 10 Color";
+            public const string Ansi11Color = "Ansi 11 Color";
+            public const string Ansi12Color = "Ansi 12 Color";
+            public const string Ansi13Color = "Ansi 13 Color";
+            public const string Ansi14Color = "Ansi 14 Color";
+            public const string Ansi15Color = "Ansi 15 Color";
+
+            public const string BackgroundColor = "Background Color";
+            public const string BoldColor = "Bold Color";
+            public const string CursorColor = "Cursor Color";
+            public const string CursorTextColor = "Cursor Text Color";
+            public const string ForegroundColor = "Foreground Color";
+            public const string SelectedTextColor = "Selected Text Color";
+            public const string SelectionColor = "Selection Color";
+        }
+
+        private static class ITermThemeColorKeys
+        {
+            public const string BlueComponent = "Blue Component";
+            public const string GreenComponent = "Green Component";
+            public const string RedComponent = "Red Component";
+        }
+
+        public async Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        {
+            var node = PList.Load(fileContent) as DictionaryNode ?? throw new ParseThemeException("Root node was not a dictionary.");
+
+            return new TerminalTheme
+            {
+                Name = Path.GetFileNameWithoutExtension(fileName),
+                Colors = GetColors(node),
+                Id = Guid.NewGuid(),
+                PreInstalled = false
+            };
+        }
+
+        private TerminalColors GetColors(DictionaryNode themeDictionary)
+        {
+            return new TerminalColors
+            {
+                Background = GetColorString(themeDictionary[ITermThemeKeys.BackgroundColor]),
+                Foreground = GetColorString(themeDictionary[ITermThemeKeys.ForegroundColor]),
+                Cursor = GetColorString(themeDictionary[ITermThemeKeys.CursorColor]),
+                CursorAccent = GetColorString(themeDictionary[ITermThemeKeys.CursorTextColor]),
+                Selection = GetColorString(themeDictionary[ITermThemeKeys.SelectionColor], Opacity30Percent),
+                Black = GetColorString(themeDictionary[ITermThemeKeys.Ansi0Color]),
+                Red = GetColorString(themeDictionary[ITermThemeKeys.Ansi1Color]),
+                Green = GetColorString(themeDictionary[ITermThemeKeys.Ansi2Color]),
+                Yellow = GetColorString(themeDictionary[ITermThemeKeys.Ansi3Color]),
+                Blue = GetColorString(themeDictionary[ITermThemeKeys.Ansi4Color]),
+                Magenta = GetColorString(themeDictionary[ITermThemeKeys.Ansi5Color]),
+                Cyan = GetColorString(themeDictionary[ITermThemeKeys.Ansi6Color]),
+                White = GetColorString(themeDictionary[ITermThemeKeys.Ansi7Color]),
+                BrightBlack = GetColorString(themeDictionary[ITermThemeKeys.Ansi8Color]),
+                BrightRed = GetColorString(themeDictionary[ITermThemeKeys.Ansi9Color]),
+                BrightGreen = GetColorString(themeDictionary[ITermThemeKeys.Ansi10Color]),
+                BrightYellow = GetColorString(themeDictionary[ITermThemeKeys.Ansi11Color]),
+                BrightBlue = GetColorString(themeDictionary[ITermThemeKeys.Ansi12Color]),
+                BrightMagenta = GetColorString(themeDictionary[ITermThemeKeys.Ansi13Color]),
+                BrightCyan = GetColorString(themeDictionary[ITermThemeKeys.Ansi14Color]),
+                BrightWhite = GetColorString(themeDictionary[ITermThemeKeys.Ansi15Color]),
+            };
+        }
+
+        private string GetColorString(PNode colorNode, byte alpha = Byte.MaxValue)
+        {
+            var dictionaryNode = colorNode as DictionaryNode ?? throw new ParseThemeException("Color node was not a dictionary");
+
+            var red = dictionaryNode[ITermThemeColorKeys.RedComponent] as RealNode ?? throw new ParseThemeException("Red node value was not a real number");
+            var green = dictionaryNode[ITermThemeColorKeys.GreenComponent] as RealNode ?? throw new ParseThemeException("Green node value was not a real number");
+            var blue = dictionaryNode[ITermThemeColorKeys.BlueComponent] as RealNode ?? throw new ParseThemeException("Blue node value was not a real number");
+
+            var color = $"#{alpha:X2}{GetByteValue(red):X2}{GetByteValue(green):X2}{GetByteValue(blue):X2}";
+
+            if (alpha == byte.MaxValue)
+            {
+                return $"#{GetByteValue(red):X2}{GetByteValue(green):X2}{GetByteValue(blue):X2}";
+            }
+            else
+            {
+                return $"rgba({GetByteValue(red):G}, {GetByteValue(green):G}, {GetByteValue(blue):G}, {ToDoubleString(alpha)})";
+            }
+        }
+
+        private byte GetByteValue(RealNode node)
+        {
+            var doubleValue = node.Value * Byte.MaxValue;
+
+            return Convert.ToByte(doubleValue);
+        }
+
+        private static string ToDoubleString(byte alpha)
+        {
+            return (alpha / 256.0).ToString(CultureInfo.InvariantCulture);
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/KeyboardCommandService.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using FluentTerminal.Models.Enums;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class KeyboardCommandService : IKeyboardCommandService
+    {
+        private readonly Dictionary<Command, Action> _commandHandlers = new Dictionary<Command, Action>();
+
+        public void RegisterCommandHandler(Command command, Action handler)
+        {
+            if (_commandHandlers.ContainsKey(command))
+            {
+                throw new InvalidOperationException("command already registered");
+            }
+
+            _commandHandlers[command] = handler ?? throw new ArgumentNullException(nameof(handler));
+        }
+
+        public void SendCommand(Command command)
+        {
+            if (_commandHandlers.TryGetValue(command, out Action handler))
+            {
+                handler.Invoke();
+                return;
+            }
+
+            // already registered by SystemTray's ToggleWindowService
+            if (command == Command.ToggleWindow)
+            {
+                return;
+            }
+
+            throw new KeyNotFoundException($"No handler registered for command: {command}");
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/SettingsService.cs

@@ -0,0 +1,183 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using Newtonsoft.Json;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class SettingsService : ISettingsService
+    {
+        public const string CurrentThemeKey = "CurrentTheme";
+        public const string DefaultShellProfileKey = "DefaultShellProfile";
+
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IApplicationDataContainer _localSettings;
+        private readonly IApplicationDataContainer _themes;
+        private readonly IApplicationDataContainer _keyBindings;
+        private readonly IApplicationDataContainer _shellProfiles;
+        private readonly IApplicationDataContainer _roamingSettings;
+
+        public event EventHandler<Guid> CurrentThemeChanged;
+        public event EventHandler<TerminalOptions> TerminalOptionsChanged;
+        public event EventHandler<ApplicationSettings> ApplicationSettingsChanged;
+        public event EventHandler KeyBindingsChanged;
+
+        public SettingsService(IDefaultValueProvider defaultValueProvider, ApplicationDataContainers containers)
+        {
+            _defaultValueProvider = defaultValueProvider;
+            _localSettings = containers.LocalSettings;
+            _roamingSettings = containers.RoamingSettings;
+
+            _themes = containers.Themes;
+            _keyBindings = containers.KeyBindings;
+            _shellProfiles = containers.ShellProfiles;
+
+            foreach (var theme in _defaultValueProvider.GetPreInstalledThemes())
+            {
+                _themes.WriteValueAsJson(theme.Id.ToString(), theme);
+            }
+
+            foreach (var shellProfile in _defaultValueProvider.GetPreinstalledShellProfiles())
+            {
+                _shellProfiles.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile);
+            }
+        }
+
+        public TerminalTheme GetCurrentTheme()
+        {
+            var id = GetCurrentThemeId();
+            return GetTheme(id);
+        }
+
+        public Guid GetCurrentThemeId()
+        {
+            if (_roamingSettings.TryGetValue(CurrentThemeKey, out object value))
+            {
+                return (Guid)value;
+            }
+            return _defaultValueProvider.GetDefaultThemeId();
+        }
+
+        public void SaveCurrentThemeId(Guid id)
+        {
+            _roamingSettings.SetValue(CurrentThemeKey, id);
+
+            CurrentThemeChanged?.Invoke(this, id);
+        }
+
+        public void SaveTheme(TerminalTheme theme)
+        {
+            _themes.WriteValueAsJson(theme.Id.ToString(), theme);
+
+            if (theme.Id == GetCurrentThemeId())
+            {
+                CurrentThemeChanged?.Invoke(this, theme.Id);
+            }
+        }
+
+        public void DeleteTheme(Guid id)
+        {
+            _themes.Delete(id.ToString());
+        }
+
+        public IEnumerable<TerminalTheme> GetThemes()
+        {
+            return _themes.GetAll().Select(x => JsonConvert.DeserializeObject<TerminalTheme>((string)x)).ToList();
+        }
+
+        public TerminalTheme GetTheme(Guid id)
+        {
+            return _themes.ReadValueFromJson(id.ToString(), default(TerminalTheme));
+        }
+
+        public TerminalOptions GetTerminalOptions()
+        {
+            return _roamingSettings.ReadValueFromJson(nameof(TerminalOptions), _defaultValueProvider.GetDefaultTerminalOptions());
+        }
+
+        public void SaveTerminalOptions(TerminalOptions terminalOptions)
+        {
+            _roamingSettings.WriteValueAsJson(nameof(TerminalOptions), terminalOptions);
+            TerminalOptionsChanged?.Invoke(this, terminalOptions);
+        }
+
+        public ApplicationSettings GetApplicationSettings()
+        {
+            return _roamingSettings.ReadValueFromJson(nameof(ApplicationSettings), _defaultValueProvider.GetDefaultApplicationSettings());
+        }
+
+        public void SaveApplicationSettings(ApplicationSettings applicationSettings)
+        {
+            _roamingSettings.WriteValueAsJson(nameof(ApplicationSettings), applicationSettings);
+            ApplicationSettingsChanged?.Invoke(this, applicationSettings);
+        }
+
+        public IDictionary<Command, ICollection<KeyBinding>> GetKeyBindings()
+        {
+            var keyBindings = new Dictionary<Command, ICollection<KeyBinding>>();
+            foreach (var value in Enum.GetValues(typeof(Command)))
+            {
+                var command = (Command)value;
+                keyBindings.Add(command, _keyBindings.ReadValueFromJson<Collection<KeyBinding>>(command.ToString(), null) ?? _defaultValueProvider.GetDefaultKeyBindings(command));
+            }
+
+            return keyBindings;
+        }
+
+        public void SaveKeyBindings(Command command, ICollection<KeyBinding> keyBindings)
+        {
+            _keyBindings.WriteValueAsJson(command.ToString(), keyBindings);
+            _roamingSettings.WriteValueAsJson(nameof(KeyBindings), keyBindings);
+            KeyBindingsChanged?.Invoke(this, System.EventArgs.Empty);
+        }
+
+        public void ResetKeyBindings()
+        {
+            foreach (var value in Enum.GetValues(typeof(Command)))
+            {
+                var command = (Command)value;
+                _keyBindings.WriteValueAsJson(command.ToString(), _defaultValueProvider.GetDefaultKeyBindings(command));
+            }
+
+            KeyBindingsChanged?.Invoke(this, System.EventArgs.Empty);
+        }
+
+        public Guid GetDefaultShellProfileId()
+        {
+            if (_roamingSettings.TryGetValue(DefaultShellProfileKey, out object value))
+            {
+                return (Guid)value;
+            }
+            return _defaultValueProvider.GetDefaultShellProfileId();
+        }
+
+        public ShellProfile GetDefaultShellProfile()
+        {
+            var id = GetDefaultShellProfileId();
+            return _shellProfiles.ReadValueFromJson(id.ToString(), default(ShellProfile));
+        }
+
+        public void SaveDefaultShellProfileId(Guid id)
+        {
+            _roamingSettings.SetValue(DefaultShellProfileKey, id);
+        }
+
+        public IEnumerable<ShellProfile> GetShellProfiles()
+        {
+            return _shellProfiles.GetAll().Select(x => JsonConvert.DeserializeObject<ShellProfile>((string)x)).ToList();
+        }
+
+        public void SaveShellProfile(ShellProfile shellProfile)
+        {
+            _shellProfiles.WriteValueAsJson(shellProfile.Id.ToString(), shellProfile);
+        }
+
+        public void DeleteShellProfile(Guid id)
+        {
+            _shellProfiles.Delete(id.ToString());
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/ThemeParserFactory.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class ThemeParserFactory : IThemeParserFactory
+    {
+        private IEnumerable<IThemeParser> _parsers;
+
+        public IEnumerable<string> SupportedFileTypes { get; }
+
+        public ThemeParserFactory(IEnumerable<IThemeParser> parsers)
+        {
+            _parsers = parsers;
+            SupportedFileTypes = _parsers.SelectMany(p => p.SupportedFileTypes);
+        }
+
+        public IThemeParser GetParser(string fileType)
+        {
+            return _parsers.FirstOrDefault(p => p.SupportedFileTypes.Contains(fileType));
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/TrayProcessCommunicationService.cs

@@ -0,0 +1,81 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using FluentTerminal.Models.Requests;
+using FluentTerminal.Models.Responses;
+using Newtonsoft.Json;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    public class TrayProcessCommunicationService : ITrayProcessCommunicationService
+    {
+        private readonly ISettingsService _settingsService;
+        private IAppServiceConnection _appServiceConnection;
+
+        public TrayProcessCommunicationService(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+        }
+
+        public async Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellProfile shellProfile)
+        {
+            var request = new CreateTerminalRequest
+            {
+                Size = size,
+                Profile = shellProfile
+            };
+
+            var message = new Dictionary<string, string>
+            {
+                { MessageKeys.Type, MessageTypes.CreateTerminalRequest },
+                { MessageKeys.Content, JsonConvert.SerializeObject(request) }
+            };
+
+            var responseMessage = await _appServiceConnection.SendMessageAsync(message);
+
+            return JsonConvert.DeserializeObject<CreateTerminalResponse>(responseMessage[MessageKeys.Content]);
+        }
+
+        public Task Initialize(IAppServiceConnection appServiceConnection)
+        {
+            _appServiceConnection = appServiceConnection;
+            return UpdateToggleWindowKeyBindings();
+        }
+
+        public Task ResizeTerminal(int id, TerminalSize size)
+        {
+            var request = new ResizeTerminalRequest
+            {
+                TerminalId = id,
+                NewSize = size
+            };
+
+            var message = new Dictionary<string, string>
+            {
+                { MessageKeys.Type, MessageTypes.ResizeTerminalRequest },
+                { MessageKeys.Content, JsonConvert.SerializeObject(request) }
+            };
+
+            return _appServiceConnection.SendMessageAsync(message);
+        }
+
+        public Task UpdateToggleWindowKeyBindings()
+        {
+            var keyBindings = _settingsService.GetKeyBindings()[Command.ToggleWindow];
+
+            var request = new SetToggleWindowKeyBindingsRequest
+            {
+                KeyBindings = keyBindings
+            };
+
+            var message = new Dictionary<string, string>
+            {
+                { MessageKeys.Type, MessageTypes.SetToggleWindowKeyBindingsRequest },
+                { MessageKeys.Content, JsonConvert.SerializeObject(request) }
+            };
+
+            return _appServiceConnection.SendMessageAsync(message);
+        }
+    }
+}

FluentTerminal.App.Services/Utilities/EnumHelper.cs

@@ -0,0 +1,21 @@
+using System;
+using System.ComponentModel;
+
+namespace FluentTerminal.App.Services.Utilities
+{
+    public static class EnumHelper
+    {
+        public static string GetEnumDescription(Enum value)
+        {
+            var fieldInfo = value.GetType().GetField(value.ToString());
+
+            var attributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
+
+            if (attributes?.Length > 0)
+            {
+                return attributes[0].Description;
+            }
+            return value.ToString();
+        }
+    }
+}

FluentTerminal.App.Services/Utilities/TerminalThemeContractResolver.cs

@@ -0,0 +1,27 @@
+using FluentTerminal.Models;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using System.Reflection;
+
+namespace FluentTerminal.App.Services.Utilities
+{
+    public class TerminalThemeContractResolver : DefaultContractResolver
+    {
+        protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+        {
+            JsonProperty property = base.CreateProperty(member, memberSerialization);
+
+            if (property.DeclaringType == typeof(TerminalTheme) && property.PropertyName == nameof(TerminalTheme.PreInstalled))
+            {
+                property.ShouldSerialize = (_) => false;
+            }
+
+            if (property.DeclaringType == typeof(TerminalTheme) && property.PropertyName == nameof(TerminalTheme.Id))
+            {
+                property.ShouldSerialize = (_) => false;
+            }
+
+            return property;
+        }
+    }
+}

FluentTerminal.App.ViewModels/FluentTerminal.App.ViewModels.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Fleck" Version="1.0.3" />
+    <PackageReference Include="MvvmLightLibs" Version="5.4.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.App.Services\FluentTerminal.App.Services.csproj" />
+    <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj" />
+  </ItemGroup>
+
+</Project>

FluentTerminal.App.ViewModels/MainViewModel.cs

@@ -0,0 +1,271 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.EventArgs;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class MainViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+        private readonly IKeyboardCommandService _keyboardCommandService;
+        private readonly ISettingsService _settingsService;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
+        private ApplicationSettings _applicationSettings;
+        private string _background;
+        private double _backgroundOpacity;
+        private int _nextTerminalId;
+        private TerminalViewModel _selectedTerminal;
+        private string _title;
+        private readonly IApplicationView _applicationView;
+        private readonly IDispatcherTimer _dispatcherTimer;
+        private readonly IClipboardService _clipboardService;
+
+        public event EventHandler Closed;
+        public event EventHandler NewWindowRequested;
+        public event EventHandler ShowSettingsRequested;
+
+        public MainViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService, IKeyboardCommandService keyboardCommandService,
+            IApplicationView applicationView, IDispatcherTimer dispatcherTimer, IClipboardService clipboardService)
+        {
+            _settingsService = settingsService;
+            _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
+            _settingsService.ApplicationSettingsChanged += OnApplicationSettingsChanged;
+            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
+            _trayProcessCommunicationService = trayProcessCommunicationService;
+            _dialogService = dialogService;
+            _applicationView = applicationView;
+            _dispatcherTimer = dispatcherTimer;
+            _clipboardService = clipboardService;
+            _keyboardCommandService = keyboardCommandService;
+            _keyboardCommandService.RegisterCommandHandler(Command.NewTab, () => AddTerminal(null, false));
+            _keyboardCommandService.RegisterCommandHandler(Command.ConfigurableNewTab, () => AddTerminal(null, true));
+            _keyboardCommandService.RegisterCommandHandler(Command.CloseTab, CloseCurrentTab);
+            _keyboardCommandService.RegisterCommandHandler(Command.NextTab, SelectNextTab);
+            _keyboardCommandService.RegisterCommandHandler(Command.PreviousTab, SelectPreviousTab);
+            _keyboardCommandService.RegisterCommandHandler(Command.NewWindow, NewWindow);
+            _keyboardCommandService.RegisterCommandHandler(Command.ShowSettings, ShowSettings);
+            _keyboardCommandService.RegisterCommandHandler(Command.ToggleFullScreen, ToggleFullScreen);
+            var currentTheme = _settingsService.GetCurrentTheme();
+            var options = _settingsService.GetTerminalOptions();
+            Background = currentTheme.Colors.Background;
+            BackgroundOpacity = options.BackgroundOpacity;
+            _applicationSettings = _settingsService.GetApplicationSettings();
+
+            AddTerminalCommand = new RelayCommand(() => AddTerminal(null, false));
+            ShowSettingsCommand = new RelayCommand(ShowSettings);
+
+            Terminals.CollectionChanged += OnTerminalsCollectionChanged;
+
+            Title = "Fluent Terminal";
+
+            _applicationView.CloseRequested += OnCloseRequest;
+        }
+
+        private async void OnTerminalOptionsChanged(object sender, TerminalOptions e)
+        {
+            await _applicationView.RunOnDispatcherThread(() =>
+            {
+                BackgroundOpacity = e.BackgroundOpacity;
+            });
+        }
+
+        public RelayCommand AddTerminalCommand { get; }
+
+        public string Background
+        {
+            get => _background;
+            set => Set(ref _background, value);
+        }
+
+        public double BackgroundOpacity
+        {
+            get => _backgroundOpacity;
+            set => Set(ref _backgroundOpacity, value);
+        }
+
+        public TerminalViewModel SelectedTerminal
+        {
+            get => _selectedTerminal;
+            set
+            {
+                if (SelectedTerminal != null)
+                {
+                    _selectedTerminal.IsSelected = false;
+                }
+                if (Set(ref _selectedTerminal, value))
+                {
+                    SelectedTerminal?.FocusTerminal();
+                    if (SelectedTerminal != null)
+                    {
+                        SelectedTerminal.IsSelected = true;
+                    }
+                }
+            }
+        }
+
+        public RelayCommand ShowSettingsCommand { get; }
+
+        public ObservableCollection<TerminalViewModel> Terminals { get; } = new ObservableCollection<TerminalViewModel>();
+
+        public string Title
+        {
+            get => _title;
+            set => Set(ref _title, value);
+        }
+
+        public Task AddTerminal(string startupDirectory, bool showProfileSelection)
+        {
+            return _applicationView.RunOnDispatcherThread(async () =>
+            {
+                ShellProfile profile = null;
+                if (showProfileSelection)
+                {
+                    profile = await _dialogService.ShowProfileSelectionDialogAsync();
+
+                    if (profile == null)
+                    {
+                        return;
+                    }
+                }
+                else
+                {
+                    profile = _settingsService.GetDefaultShellProfile();
+                }
+
+                var terminal = new TerminalViewModel(GetNextTerminalId(), _settingsService, _trayProcessCommunicationService, _dialogService, _keyboardCommandService,
+                    _applicationSettings, startupDirectory, profile, _applicationView, _dispatcherTimer, _clipboardService);
+                terminal.CloseRequested += OnTerminalCloseRequested;
+                terminal.TitleChanged += OnTitleChanged;
+                Terminals.Add(terminal);
+
+                SelectedTerminal = terminal;
+            });
+        }
+
+        public void CloseAllTerminals()
+        {
+            foreach (var terminal in Terminals)
+            {
+                terminal.CloseView();
+            }
+        }
+
+        private void CloseCurrentTab()
+        {
+            SelectedTerminal?.CloseCommand.Execute(null);
+        }
+
+        private int GetNextTerminalId()
+        {
+            return _nextTerminalId++;
+        }
+
+        private void NewWindow()
+        {
+            NewWindowRequested?.Invoke(this, EventArgs.Empty);
+        }
+
+        private async void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
+        {
+            await _applicationView.RunOnDispatcherThread(() => _applicationSettings = e);
+        }
+
+        private async Task OnCloseRequest(object sender, CancelableEventArgs e)
+        {
+            if (_applicationSettings.ConfirmClosingWindows)
+            {
+                var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to close this window?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(false);
+
+                if (result == DialogButton.OK)
+                {
+                    CloseAllTerminals();
+                    Closed?.Invoke(this, EventArgs.Empty);
+                }
+                else
+                {
+                    e.Cancelled = true;
+                }
+            }
+            else
+            {
+                CloseAllTerminals();
+                Closed?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        private async void OnCurrentThemeChanged(object sender, Guid e)
+        {
+            await _applicationView.RunOnDispatcherThread(() =>
+             {
+                 var currentTheme = _settingsService.GetTheme(e);
+                 Background = currentTheme.Colors.Background;
+             });
+        }
+
+        private void OnTerminalCloseRequested(object sender, EventArgs e)
+        {
+            if (sender is TerminalViewModel terminal)
+            {
+                terminal.CloseView();
+                if (SelectedTerminal == terminal)
+                {
+                    SelectedTerminal = Terminals.LastOrDefault(t => t != terminal);
+                }
+                Terminals.Remove(terminal);
+
+                if (Terminals.Count == 0)
+                {
+                    Closed?.Invoke(this, EventArgs.Empty);
+                    _applicationView.TryClose();
+                }
+            }
+        }
+
+        private void OnTerminalsCollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            if (Terminals.Any())
+            {
+                Title = Terminals.First().Title;
+            }
+        }
+
+        private void OnTitleChanged(object sender, string e)
+        {
+            if (sender is TerminalViewModel terminal && Terminals.First() == terminal)
+            {
+                Title = e;
+            }
+        }
+
+        private void SelectNextTab()
+        {
+            var currentIndex = Terminals.IndexOf(SelectedTerminal);
+            var nextIndex = (currentIndex + 1) % Terminals.Count;
+            SelectedTerminal = Terminals[nextIndex];
+        }
+
+        private void SelectPreviousTab()
+        {
+            var currentIndex = Terminals.IndexOf(SelectedTerminal);
+            var previousIndex = (currentIndex - 1 + Terminals.Count) % Terminals.Count;
+            SelectedTerminal = Terminals[previousIndex];
+        }
+
+        private void ShowSettings()
+        {
+            ShowSettingsRequested?.Invoke(this, EventArgs.Empty);
+        }
+      
+        private void ToggleFullScreen()
+        {
+            _applicationView.ToggleFullScreen();
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/GeneralPageViewModel.cs

@@ -0,0 +1,116 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class GeneralPageViewModel : ViewModelBase
+    {
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private readonly ApplicationSettings _applicationSettings;
+        private bool _editingNewTerminalLocation;
+
+        public GeneralPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _applicationSettings = _settingsService.GetApplicationSettings();
+
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+        }
+
+        public bool ConfirmClosingTabs
+        {
+            get => _applicationSettings.ConfirmClosingTabs;
+            set
+            {
+                if (_applicationSettings.ConfirmClosingTabs != value)
+                {
+                    _applicationSettings.ConfirmClosingTabs = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool ConfirmClosingWindows
+        {
+            get => _applicationSettings.ConfirmClosingWindows;
+            set
+            {
+                if (_applicationSettings.ConfirmClosingWindows != value)
+                {
+                    _applicationSettings.ConfirmClosingWindows = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool UnderlineSelectedTab
+        {
+            get => _applicationSettings.UnderlineSelectedTab;
+            set
+            {
+                if (_applicationSettings.UnderlineSelectedTab != value)
+                {
+                    _applicationSettings.UnderlineSelectedTab = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public NewTerminalLocation NewTerminalLocation
+        {
+            get => _applicationSettings.NewTerminalLocation;
+            set
+            {
+                if (_applicationSettings.NewTerminalLocation != value && !_editingNewTerminalLocation)
+                {
+                    _editingNewTerminalLocation = true;
+                    _applicationSettings.NewTerminalLocation = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(WindowIsSelected));
+                    RaisePropertyChanged(nameof(TabIsSelected));
+                    _editingNewTerminalLocation = false;
+                }
+            }
+        }
+
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        public bool TabIsSelected
+        {
+            get => NewTerminalLocation == NewTerminalLocation.Tab;
+            set => NewTerminalLocation = NewTerminalLocation.Tab;
+        }
+
+        public bool WindowIsSelected
+        {
+            get => NewTerminalLocation == NewTerminalLocation.Window;
+            set => NewTerminalLocation = NewTerminalLocation.Window;
+        }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the general settings?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(false);
+
+            if (result == DialogButton.OK)
+            {
+                var defaults = _defaultValueProvider.GetDefaultApplicationSettings();
+                ConfirmClosingWindows = defaults.ConfirmClosingWindows;
+                ConfirmClosingTabs = defaults.ConfirmClosingTabs;
+                UnderlineSelectedTab = defaults.UnderlineSelectedTab;
+                NewTerminalLocation = defaults.NewTerminalLocation;
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/KeyBindingViewModel.cs

@@ -0,0 +1,126 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class KeyBindingViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+
+        public KeyBindingViewModel(KeyBinding keyBinding, IDialogService dialogService)
+        {
+            Model = keyBinding;
+            _dialogService = dialogService;
+            EditCommand = new RelayCommand(async () => await Edit().ConfigureAwait(false));
+            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false));
+        }
+
+        public event EventHandler Deleted;
+
+        public event EventHandler Edited;
+
+        public bool Meta
+        {
+            get => Model.Meta;
+            set
+            {
+                if (Model.Meta != value)
+                {
+                    Model.Meta = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool Alt
+        {
+            get => Model.Alt;
+            set
+            {
+                if (Model.Alt != value)
+                {
+                    Model.Alt = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public bool Ctrl
+        {
+            get => Model.Ctrl;
+            set
+            {
+                if (Model.Ctrl != value)
+                {
+                    Model.Ctrl = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public RelayCommand DeleteCommand { get; }
+        public RelayCommand EditCommand { get; }
+
+        public int Key
+        {
+            get => Model.Key;
+            set
+            {
+                if (Model.Key != value)
+                {
+                    Model.Key = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public KeyBinding Model { get; }
+
+        public bool Shift
+        {
+            get => Model.Shift;
+            set
+            {
+                if (Model.Shift != value)
+                {
+                    Model.Shift = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public async Task<bool> Edit()
+        {
+            var keyBinding = await _dialogService.ShowCreateKeyBindingDialog().ConfigureAwait(true);
+
+            if (keyBinding != null)
+            {
+                Alt = keyBinding.Alt;
+                Ctrl = keyBinding.Ctrl;
+                Shift = keyBinding.Shift;
+                Meta = keyBinding.Meta;
+                Key = keyBinding.Key;
+
+                Edited?.Invoke(this, EventArgs.Empty);
+
+                return true;
+            }
+
+            return false;
+        }
+
+        private async Task Delete()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to delete this keybinding?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Deleted?.Invoke(this, EventArgs.Empty);
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/KeyBindingsPageViewModel.cs

@@ -0,0 +1,86 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class KeyBindingsPageViewModel : ViewModelBase
+    {
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
+        private IDictionary<Command, ICollection<KeyBinding>> _keyBindings;
+
+        public KeyBindingsPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, ITrayProcessCommunicationService trayProcessCommunicationService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _trayProcessCommunicationService = trayProcessCommunicationService;
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+            AddCommand = new RelayCommand<Command>(async command => await Add(command).ConfigureAwait(false));
+
+            Initialize(_settingsService.GetKeyBindings());
+        }
+
+        public RelayCommand<Command> AddCommand { get; }
+        public ObservableCollection<KeyBindingsViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingsViewModel>();
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        private async Task Add(Command command)
+        {
+            var keyBinding = KeyBindings.FirstOrDefault(k => k.Command == command);
+            await keyBinding?.Add();
+        }
+
+        private void ClearKeyBindings()
+        {
+            foreach (var keyBinding in KeyBindings)
+            {
+                keyBinding.Edited -= OnEdited;
+            }
+
+            KeyBindings.Clear();
+        }
+
+        private void Initialize(IDictionary<Command, ICollection<KeyBinding>> keyBindings)
+        {
+            _keyBindings = keyBindings;
+
+            ClearKeyBindings();
+
+            foreach (var value in Enum.GetValues(typeof(Command)))
+            {
+                var command = (Command)value;
+                var viewModel = new KeyBindingsViewModel(command, _keyBindings[command], _dialogService);
+                viewModel.Edited += OnEdited;
+                KeyBindings.Add(viewModel);
+            }
+        }
+
+        private void OnEdited(Command command, ICollection<KeyBinding> keyBindings)
+        {
+            _settingsService.SaveKeyBindings(command, keyBindings);
+            _trayProcessCommunicationService.UpdateToggleWindowKeyBindings();
+        }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the default keybindings?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                _settingsService.ResetKeyBindings();
+                Initialize(_settingsService.GetKeyBindings());
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/KeyBindingsViewModel.cs

@@ -0,0 +1,74 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class KeyBindingsViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+        private readonly ICollection<KeyBinding> _keyBindings;
+
+        public KeyBindingsViewModel(Command command, ICollection<KeyBinding> keyBindings, IDialogService dialogService)
+        {
+            Command = command;
+            _keyBindings = keyBindings;
+            _dialogService = dialogService;
+
+            CommandName = EnumHelper.GetEnumDescription(command);
+
+            foreach (var binding in keyBindings)
+            {
+                var viewModel = new KeyBindingViewModel(binding, _dialogService);
+                viewModel.Deleted += ViewModel_Deleted;
+                viewModel.Edited += ViewModel_Edited;
+                KeyBindings.Add(viewModel);
+            }
+        }
+
+        public delegate void EditedEvent(Command command, ICollection<KeyBinding> keyBindings);
+
+        public event EditedEvent Edited;
+
+        public Command Command { get; }
+
+        public string CommandName { get; }
+
+        public ObservableCollection<KeyBindingViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingViewModel>();
+
+        public async Task Add()
+        {
+            var newKeyBinding = new KeyBindingViewModel(new KeyBinding { Command = Command }, _dialogService);
+
+            if (await newKeyBinding.Edit().ConfigureAwait(true))
+            {
+                newKeyBinding.Deleted += ViewModel_Deleted;
+                newKeyBinding.Edited += ViewModel_Edited;
+                KeyBindings.Add(newKeyBinding);
+                _keyBindings.Add(newKeyBinding.Model);
+                Edited?.Invoke(Command, _keyBindings);
+            }
+        }
+
+        private void ViewModel_Deleted(object sender, EventArgs e)
+        {
+            if (sender is KeyBindingViewModel keyBinding)
+            {
+                _keyBindings.Remove(keyBinding.Model);
+                KeyBindings.Remove(keyBinding);
+                Edited?.Invoke(Command, _keyBindings);
+            }
+        }
+
+        private void ViewModel_Edited(object sender, EventArgs e)
+        {
+            Edited?.Invoke(Command, _keyBindings);
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/ProfilesPageViewModel.cs

@@ -0,0 +1,107 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class ProfilesPageViewModel : ViewModelBase
+    {
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private readonly IFileSystemService _fileSystemService;
+        private ShellProfileViewModel _selectedShellProfile;
+        
+
+        public ProfilesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, IFileSystemService fileSystemService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _fileSystemService = fileSystemService;
+
+            CreateShellProfileCommand = new RelayCommand(CreateShellProfile);
+
+            var defaultShellProfileId = _settingsService.GetDefaultShellProfileId();
+            foreach (var shellProfile in _settingsService.GetShellProfiles())
+            {
+                var viewModel = new ShellProfileViewModel(shellProfile, settingsService, dialogService, fileSystemService);
+                viewModel.Deleted += OnShellProfileDeleted;
+                viewModel.SetAsDefault += OnShellProfileSetAsDefault;
+
+                if (shellProfile.Id == defaultShellProfileId)
+                {
+                    viewModel.IsDefault = true;
+                }
+                ShellProfiles.Add(viewModel);
+            }
+
+            SelectedShellProfile = ShellProfiles.First(p => p.IsDefault);
+        }
+
+        private void OnShellProfileSetAsDefault(object sender, EventArgs e)
+        {
+            if (sender is ShellProfileViewModel defaultShellProfile)
+            {
+                _settingsService.SaveDefaultShellProfileId(defaultShellProfile.Id);
+
+                foreach (var shellProfile in ShellProfiles)
+                {
+                    shellProfile.IsDefault = shellProfile.Id == defaultShellProfile.Id;
+                }
+            }
+        }
+
+        private void OnShellProfileDeleted(object sender, EventArgs e)
+        {
+            if (sender is ShellProfileViewModel shellProfile)
+            {
+                if (SelectedShellProfile == shellProfile)
+                {
+                    SelectedShellProfile = ShellProfiles.First();
+                }
+                ShellProfiles.Remove(shellProfile);
+
+                if (shellProfile.IsDefault)
+                {
+                    ShellProfiles.First().IsDefault = true;
+                    _settingsService.SaveDefaultShellProfileId(ShellProfiles.First().Id);
+                }
+                _settingsService.DeleteShellProfile(shellProfile.Id);
+            }
+        }
+
+        public RelayCommand CreateShellProfileCommand { get; }
+
+        private void CreateShellProfile()
+        {
+            var shellProfile = new ShellProfile
+            {
+                Id = Guid.NewGuid(),
+                PreInstalled = false,
+                Name = "New profile"
+            };
+
+            _settingsService.SaveShellProfile(shellProfile);
+
+            var viewModel = new ShellProfileViewModel(shellProfile, _settingsService, _dialogService, _fileSystemService);
+            viewModel.EditCommand.Execute(null);
+            viewModel.SetAsDefault += OnShellProfileSetAsDefault;
+            viewModel.Deleted += OnShellProfileDeleted;
+            ShellProfiles.Add(viewModel);
+            SelectedShellProfile = viewModel;
+        }
+
+        public ShellProfileViewModel SelectedShellProfile
+        {
+            get => _selectedShellProfile;
+            set => Set(ref _selectedShellProfile, value);
+        }
+
+        public ObservableCollection<ShellProfileViewModel> ShellProfiles { get; } = new ObservableCollection<ShellProfileViewModel>();
+    }
+}

FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs

@@ -0,0 +1,214 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class TerminalPageViewModel : ViewModelBase
+    {
+        private readonly TerminalOptions _terminalOptions;
+        private readonly ISettingsService _settingsService;
+        private readonly IDialogService _dialogService;
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private bool _isEditingCursorStyle;
+        private bool _isEditingScrollBarStyle;
+
+        public bool BarIsSelected
+        {
+            get => CursorStyle == CursorStyle.Bar;
+            set => CursorStyle = CursorStyle.Bar;
+        }
+
+        public bool BlockIsSelected
+        {
+            get => CursorStyle == CursorStyle.Block;
+            set => CursorStyle = CursorStyle.Block;
+        }
+
+        public bool UnderlineIsSelected
+        {
+            get => CursorStyle == CursorStyle.Underline;
+            set => CursorStyle = CursorStyle.Underline;
+        }
+
+        public bool HiddenIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.Hidden;
+            set => ScrollBarStyle = ScrollBarStyle.Hidden;
+        }
+
+        public bool AutoHidingIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.AutoHiding;
+            set => ScrollBarStyle = ScrollBarStyle.AutoHiding;
+        }
+
+        public bool VisibleIsSelected
+        {
+            get => ScrollBarStyle == ScrollBarStyle.Visible;
+            set => ScrollBarStyle = ScrollBarStyle.Visible;
+        }
+
+        public bool CursorBlink
+        {
+            get => _terminalOptions.CursorBlink;
+            set
+            {
+                if (_terminalOptions.CursorBlink != value)
+                {
+                    _terminalOptions.CursorBlink = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public string FontFamily
+        {
+            get => _terminalOptions.FontFamily;
+            set
+            {
+                if (_terminalOptions.FontFamily != value)
+                {
+                    _terminalOptions.FontFamily = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public double BackgroundOpacity
+        {
+            get => _terminalOptions.BackgroundOpacity;
+            set
+            {
+                if (_terminalOptions.BackgroundOpacity != value)
+                {
+                    _terminalOptions.BackgroundOpacity = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public string ScrollBackLimit
+        {
+            get => _terminalOptions.ScrollBackLimit.ToString();
+            set
+            {
+                var oldValue = _terminalOptions.ScrollBackLimit;
+                if (uint.TryParse(value, out uint intValue))
+                {
+                    if (intValue == uint.MinValue)
+                    {
+                        intValue = uint.MaxValue;
+                    }
+                    if (_terminalOptions.ScrollBackLimit != intValue)
+                    {
+                        _terminalOptions.ScrollBackLimit = intValue;
+                        _settingsService.SaveTerminalOptions(_terminalOptions);
+                        RaisePropertyChanged();
+                    }
+                }
+                else
+                {
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public IEnumerable<string> Fonts { get; }
+
+        public int FontSize
+        {
+            get => _terminalOptions.FontSize;
+            set
+            {
+                if (_terminalOptions.FontSize != value)
+                {
+                    _terminalOptions.FontSize = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public IEnumerable<int> Sizes { get; }
+
+        public RelayCommand RestoreDefaultsCommand { get; }
+
+        private CursorStyle CursorStyle
+        {
+            get => _terminalOptions.CursorStyle;
+            set
+            {
+                if (_terminalOptions.CursorStyle != value && !_isEditingCursorStyle)
+                {
+                    _isEditingCursorStyle = true;
+                    _terminalOptions.CursorStyle = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(BlockIsSelected));
+                    RaisePropertyChanged(nameof(BarIsSelected));
+                    RaisePropertyChanged(nameof(UnderlineIsSelected));
+                    _isEditingCursorStyle = false;
+                }
+            }
+        }
+
+        private ScrollBarStyle ScrollBarStyle
+        {
+            get => _terminalOptions.ScrollBarStyle;
+            set
+            {
+                if (_terminalOptions.ScrollBarStyle != value && !_isEditingScrollBarStyle)
+                {
+                    _isEditingScrollBarStyle = true;
+                    _terminalOptions.ScrollBarStyle = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(HiddenIsSelected));
+                    RaisePropertyChanged(nameof(AutoHidingIsSelected));
+                    RaisePropertyChanged(nameof(VisibleIsSelected));
+                    _isEditingScrollBarStyle = false;
+                }
+            }
+        }
+
+        private async Task RestoreDefaults()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to restore the default terminal options?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                var defaults = _defaultValueProvider.GetDefaultTerminalOptions();
+                CursorBlink = defaults.CursorBlink;
+                CursorStyle = defaults.CursorStyle;
+                ScrollBarStyle = defaults.ScrollBarStyle;
+                FontFamily = defaults.FontFamily;
+                FontSize = defaults.FontSize;
+                BackgroundOpacity = defaults.BackgroundOpacity;
+                ScrollBackLimit = defaults.ScrollBackLimit.ToString();
+            }
+        }
+
+        public TerminalPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider, ISystemFontService systemFontService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+
+            Fonts = systemFontService.GetSystemFontFamilies().OrderBy(s => s);
+            Sizes = Enumerable.Range(1, 72);
+
+            _terminalOptions = _settingsService.GetTerminalOptions();
+        }
+    }
+}

FluentTerminal.App.ViewModels/Settings/ThemesPageViewModel.cs

@@ -0,0 +1,178 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace FluentTerminal.App.ViewModels.Settings
+{
+    public class ThemesPageViewModel : ViewModelBase
+    {
+        private readonly IDefaultValueProvider _defaultValueProvider;
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private ThemeViewModel _selectedTheme;
+        private double _backgroundOpacity;
+        private readonly IThemeParserFactory _themeParserFactory;
+        private readonly IFileSystemService _fileSystemService;
+
+        public event EventHandler<string> SelectedThemeBackgroundColorChanged;
+
+        public ThemesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider,
+            IThemeParserFactory themeParserFactory, IFileSystemService fileSystemService)
+        {
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _defaultValueProvider = defaultValueProvider;
+            _themeParserFactory = themeParserFactory;
+            _fileSystemService = fileSystemService;
+
+            CreateThemeCommand = new RelayCommand(CreateTheme);
+            ImportThemeCommand = new RelayCommand(ImportTheme);
+
+            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
+
+            BackgroundOpacity = _settingsService.GetTerminalOptions().BackgroundOpacity;
+
+            var activeThemeId = _settingsService.GetCurrentThemeId();
+            foreach (var theme in _settingsService.GetThemes())
+            {
+                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, fileSystemService);
+                viewModel.Activated += OnThemeActivated;
+                viewModel.Deleted += OnThemeDeleted;
+
+                if (theme.Id == activeThemeId)
+                {
+                    viewModel.IsActive = true;
+                }
+                Themes.Add(viewModel);
+            }
+
+            SelectedTheme = Themes.First(t => t.IsActive);
+        }
+
+        public RelayCommand CreateThemeCommand { get; }
+        public RelayCommand ImportThemeCommand { get; }
+
+        public double BackgroundOpacity
+        {
+            get => _backgroundOpacity;
+            set => Set(ref _backgroundOpacity, value);
+        }
+
+        public ThemeViewModel SelectedTheme
+        {
+            get => _selectedTheme;
+            set
+            {
+                if (_selectedTheme != null)
+                {
+                    _selectedTheme.BackgroundChanged -= OnSelectedThemeBackgroundChanged;
+                }
+                Set(ref _selectedTheme, value);
+                if (value != null)
+                {
+                    value.BackgroundChanged += OnSelectedThemeBackgroundChanged;
+                }
+            }
+        }
+
+        public ObservableCollection<ThemeViewModel> Themes { get; } = new ObservableCollection<ThemeViewModel>();
+
+        private void CreateTheme()
+        {
+            var defaultTheme = _settingsService.GetTheme(_defaultValueProvider.GetDefaultThemeId());
+            var theme = new TerminalTheme
+            {
+                Id = Guid.NewGuid(),
+                PreInstalled = false,
+                Name = "New Theme",
+                Colors = new TerminalColors(defaultTheme.Colors)
+            };
+
+            _settingsService.SaveTheme(theme);
+
+            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService);
+            viewModel.Activated += OnThemeActivated;
+            viewModel.Deleted += OnThemeDeleted;
+            Themes.Add(viewModel);
+            SelectedTheme = viewModel;
+        }
+
+        private async void ImportTheme()
+        {
+            var file = await _fileSystemService.OpenFile(_themeParserFactory.SupportedFileTypes).ConfigureAwait(true);
+            if (file != null)
+            {
+                var parser = _themeParserFactory.GetParser(file.FileType);
+
+                if (parser == null)
+                {
+                    await _dialogService.ShowMessageDialogAsnyc("Import theme failed", "No suitable parser found", DialogButton.OK).ConfigureAwait(false);
+                    return;
+                }
+
+                try
+                {
+                    var theme = await parser.Parse(file.Name, file.Content).ConfigureAwait(true);
+
+                    _settingsService.SaveTheme(theme);
+
+                    var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService);
+                    viewModel.Activated += OnThemeActivated;
+                    viewModel.Deleted += OnThemeDeleted;
+                    Themes.Add(viewModel);
+                    SelectedTheme = viewModel;
+                }
+                catch (Exception exception)
+                {
+                    await _dialogService.ShowMessageDialogAsnyc("Import theme failed", exception.Message, DialogButton.OK).ConfigureAwait(false);
+                }
+            }
+        }
+
+        private void OnThemeActivated(object sender, EventArgs e)
+        {
+            if (sender is ThemeViewModel activatedTheme)
+            {
+                _settingsService.SaveCurrentThemeId(activatedTheme.Id);
+
+                foreach (var theme in Themes)
+                {
+                    theme.IsActive = theme.Id == activatedTheme.Id;
+                }
+            }
+        }
+
+        private void OnThemeDeleted(object sender, EventArgs e)
+        {
+            if (sender is ThemeViewModel theme)
+            {
+                if (SelectedTheme == theme)
+                {
+                    SelectedTheme = Themes.First();
+                }
+                Themes.Remove(theme);
+
+                if (theme.IsActive)
+                {
+                    Themes.First().IsActive = true;
+                    _settingsService.SaveCurrentThemeId(Themes.First().Id);
+                }
+                _settingsService.DeleteTheme(theme.Id);
+            }
+        }
+
+        private void OnTerminalOptionsChanged(object sender, TerminalOptions e)
+        {
+            BackgroundOpacity = e.BackgroundOpacity;
+        }
+
+        private void OnSelectedThemeBackgroundChanged(object sender, string e)
+        {
+            SelectedThemeBackgroundColorChanged?.Invoke(this, e);
+        }
+    }
+}

FluentTerminal.App.ViewModels/SettingsViewModel.cs

@@ -0,0 +1,33 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.ViewModels.Settings;
+using GalaSoft.MvvmLight;
+using System;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class SettingsViewModel : ViewModelBase
+    {
+        public SettingsViewModel(ISettingsService settingsService, IDefaultValueProvider defaultValueProvider, IDialogService dialogService,
+            ITrayProcessCommunicationService trayProcessCommunicationService, IThemeParserFactory themeParserFactory, ISystemFontService systemFontService, IFileSystemService fileSystemService)
+        {
+            KeyBindings = new KeyBindingsPageViewModel(settingsService, dialogService, defaultValueProvider, trayProcessCommunicationService);
+            General = new GeneralPageViewModel(settingsService, dialogService, defaultValueProvider);
+            Shell = new ProfilesPageViewModel(settingsService, dialogService, defaultValueProvider, fileSystemService);
+            Terminal = new TerminalPageViewModel(settingsService, dialogService, defaultValueProvider, systemFontService);
+            Themes = new ThemesPageViewModel(settingsService, dialogService, defaultValueProvider, themeParserFactory, fileSystemService);
+        }
+
+        public event EventHandler Closed;
+
+        public GeneralPageViewModel General { get; }
+        public KeyBindingsPageViewModel KeyBindings { get; }
+        public ProfilesPageViewModel Shell { get; }
+        public TerminalPageViewModel Terminal { get; }
+        public ThemesPageViewModel Themes { get; }
+
+        public void Close()
+        {
+            Closed?.Invoke(this, EventArgs.Empty);
+        }
+    }
+}

FluentTerminal.App.ViewModels/ShellProfileViewModel.cs

@@ -0,0 +1,177 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class ShellProfileViewModel : ViewModelBase
+    {
+        private readonly ShellProfile _shellProfile;
+        private string _name;
+        private string _arguments;
+        private string _location;
+        private string _workingDirectory;
+        private string _fallbackName;
+        private string _fallbackArguments;
+        private string _fallbackLocation;
+        private string _fallbackWorkingDirectory;
+        private bool _isDefault;
+        private bool _inEditMode;
+        private readonly ISettingsService _settingsService;
+        private readonly IDialogService _dialogService;
+        private readonly IFileSystemService _fileSystemService;
+
+        public ShellProfileViewModel(ShellProfile shellProfile, ISettingsService settingsService, IDialogService dialogService, IFileSystemService fileSystemService)
+        {
+            _shellProfile = shellProfile;
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _fileSystemService = fileSystemService;
+
+            Id = shellProfile.Id;
+            Name = shellProfile.Name;
+            Arguments = shellProfile.Arguments;
+            Location = shellProfile.Location;
+            WorkingDirectory = shellProfile.WorkingDirectory;
+
+            SetDefaultCommand = new RelayCommand(SetDefault);
+            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false), CanDelete);
+            EditCommand = new RelayCommand(Edit, CanEdit);
+            CancelEditCommand = new RelayCommand(async () => await CancelEdit().ConfigureAwait(false));
+            SaveChangesCommand = new RelayCommand(SaveChanges);
+            BrowseForCustomShellCommand = new RelayCommand(async () => await BrowseForCustomShell().ConfigureAwait(false));
+            BrowseForWorkingDirectoryCommand = new RelayCommand(async () => await BrowseForWorkingDirectory().ConfigureAwait(false));
+        }
+
+        public event EventHandler Deleted;
+        public event EventHandler SetAsDefault;
+
+        public RelayCommand DeleteCommand { get; }
+        public RelayCommand EditCommand { get; }
+        public RelayCommand SaveChangesCommand { get; }
+        public RelayCommand CancelEditCommand { get; }
+        public RelayCommand SetDefaultCommand { get; }
+        public RelayCommand BrowseForCustomShellCommand { get; }
+        public RelayCommand BrowseForWorkingDirectoryCommand { get; }
+
+        public Guid Id { get; }
+
+        public string Name
+        {
+            get => _name;
+            set => Set(ref _name, value);
+        }
+
+        public string Arguments
+        {
+            get => _arguments;
+            set => Set(ref _arguments, value);
+        }
+
+        public string Location
+        {
+            get => _location;
+            set => Set(ref _location, value);
+        }
+
+        public string WorkingDirectory
+        {
+            get => _workingDirectory;
+            set => Set(ref _workingDirectory, value);
+        }
+
+        public bool IsDefault
+        {
+            get => _isDefault;
+            set => Set(ref _isDefault, value);
+        }
+
+        public bool InEditMode
+        {
+            get => _inEditMode;
+            set => Set(ref _inEditMode, value);
+        }
+
+        public void SaveChanges()
+        {
+            _shellProfile.Arguments = Arguments;
+            _shellProfile.Location = Location;
+            _shellProfile.Name = Name;
+            _shellProfile.WorkingDirectory = WorkingDirectory;
+
+            _settingsService.SaveShellProfile(_shellProfile);
+
+            InEditMode = false;
+        }
+
+        private async Task CancelEdit()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to discard all changes?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Arguments = _fallbackArguments;
+                Location = _fallbackLocation;
+                Name = _fallbackName;
+                WorkingDirectory = _fallbackWorkingDirectory;
+
+                InEditMode = false;
+            }
+        }
+
+        private void Edit()
+        {
+            _fallbackArguments = Arguments;
+            _fallbackLocation = Location;
+            _fallbackName = Name;
+            _fallbackWorkingDirectory = WorkingDirectory;
+            InEditMode = true;
+        }
+
+        private bool CanDelete()
+        {
+            return !_shellProfile.PreInstalled;
+        }
+
+        private bool CanEdit()
+        {
+            return !_shellProfile.PreInstalled;
+        }
+
+        private async Task Delete()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to delete this theme?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Deleted?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        private void SetDefault()
+        {
+            SetAsDefault?.Invoke(this, EventArgs.Empty);
+        }
+
+        private async Task BrowseForCustomShell()
+        {
+            var file = await _fileSystemService.OpenFile(new[] { ".exe" }).ConfigureAwait(true);
+            if (file != null)
+            {
+                Location = file.Path;
+            }
+        }
+
+        private async Task BrowseForWorkingDirectory()
+        {
+            var directory = await _fileSystemService.BrowseForDirectory().ConfigureAwait(true);
+            if (directory != null)
+            {
+                WorkingDirectory = directory;
+            }
+        }
+    }
+}

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -0,0 +1,401 @@
+using Fleck;
+using FluentTerminal.App.Services;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Pipes;
+using System.Linq;
+using System.Net.NetworkInformation;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class TerminalViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+        private readonly IKeyboardCommandService _keyboardCommandService;
+        private readonly ISettingsService _settingsService;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
+        private ApplicationSettings _applicationSettings;
+        private string _resizeOverlayContent;
+        private bool _showResizeOverlay;
+        private readonly string _startupDirectory;
+        private int _terminalId;
+        private ITerminalView _terminalView;
+        private string _title;
+        private readonly ShellProfile _shellProfile;
+        private bool _showSearchPanel;
+        private string _searchText;
+        private bool _isSelected;
+        private readonly IApplicationView _applicationView;
+        private readonly IDispatcherTimer _resizeOverlayTimer;
+        private readonly IClipboardService _clipboardService;
+        private IWebSocketConnection _webSocket;
+        private NamedPipeClientStream _namedPipe;
+
+        public TerminalViewModel(int id, ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService,
+            IKeyboardCommandService keyboardCommandService, ApplicationSettings applicationSettings, string startupDirectory, ShellProfile shellProfile,
+            IApplicationView applicationView, IDispatcherTimer dispatcherTimer, IClipboardService clipboardService)
+        {
+            Id = id;
+            Title = DefaultTitle;
+
+            _settingsService = settingsService;
+            _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
+            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
+            _settingsService.ApplicationSettingsChanged += OnApplicationSettingsChanged;
+            _settingsService.KeyBindingsChanged += OnKeyBindingsChanged;
+            _trayProcessCommunicationService = trayProcessCommunicationService;
+            _dialogService = dialogService;
+            _keyboardCommandService = keyboardCommandService;
+            _applicationSettings = applicationSettings;
+            _startupDirectory = startupDirectory;
+            _shellProfile = shellProfile;
+            _applicationView = applicationView;
+            _clipboardService = clipboardService;
+            _resizeOverlayTimer = dispatcherTimer;
+            _resizeOverlayTimer.Interval = new TimeSpan(0, 0, 2);
+            _resizeOverlayTimer.Tick += OnResizeOverlayTimerFinished;
+
+            CloseCommand = new RelayCommand(async () => await InvokeCloseRequested().ConfigureAwait(false));
+            FindNextCommand = new RelayCommand(async () => await FindNext().ConfigureAwait(false));
+            FindPreviousCommand = new RelayCommand(async () => await FindPrevious().ConfigureAwait(false));
+            CloseSearchPanelCommand = new RelayCommand(CloseSearchPanel);
+            
+        }
+
+        private async void OnKeyBindingsChanged(object sender, EventArgs e)
+        {
+            var keyBindings = _settingsService.GetKeyBindings();
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                await _terminalView.ChangeKeyBindings(FlattenKeyBindings(keyBindings)).ConfigureAwait(false);
+            });
+        }
+
+        public event EventHandler CloseRequested;
+
+        public event EventHandler<string> TitleChanged;
+
+        public RelayCommand CloseCommand { get; }
+
+        public RelayCommand FindPreviousCommand { get; }
+        public RelayCommand FindNextCommand { get; }
+        public RelayCommand CloseSearchPanelCommand { get; }
+
+        public bool IsSelected
+        {
+            get => _isSelected;
+            set
+            {
+                if (Set(ref _isSelected, value))
+                {
+                    RaisePropertyChanged(nameof(IsUnderlined));
+                }
+            }
+        }
+
+        public bool IsUnderlined => IsSelected && _applicationSettings.UnderlineSelectedTab;
+
+        public int Id { get; }
+
+        public bool Initialized { get; private set; }
+
+        public string DefaultTitle { get; private set; } = "Fluent Terminal";
+
+        public string SearchText
+        {
+            get => _searchText;
+            set => Set(ref _searchText, value);
+        }
+
+        public bool ShowSearchPanel
+        {
+            get => _showSearchPanel;
+            set => Set(ref _showSearchPanel, value);
+        }
+
+        public string ResizeOverlayContent
+        {
+            get => _resizeOverlayContent;
+            set => Set(ref _resizeOverlayContent, value);
+        }
+
+        public bool ShowResizeOverlay
+        {
+            get => _showResizeOverlay;
+            set
+            {
+                Set(ref _showResizeOverlay, value);
+                if (value)
+                {
+                    if (_resizeOverlayTimer.IsEnabled)
+                    {
+                        _resizeOverlayTimer.Stop();
+                    }
+                    _resizeOverlayTimer.Start();
+                }
+            }
+        }
+
+        public string Title
+        {
+            get => _title;
+            set
+            {
+                value = string.IsNullOrWhiteSpace(value) ? DefaultTitle : value;
+
+                if (Set(ref _title, value))
+                {
+                    TitleChanged?.Invoke(this, Title);
+                }
+            }
+        }
+
+        public void CloseView()
+        {
+            _terminalView.Close();
+        }
+
+        public Task FocusTerminal()
+        {
+            return _terminalView?.FocusTerminal();
+        }
+
+        public async Task OnViewIsReady(ITerminalView terminalView)
+        {
+            _terminalView = terminalView;
+
+            var options = _settingsService.GetTerminalOptions();
+            var theme = _settingsService.GetCurrentTheme();
+            var keyBindings = _settingsService.GetKeyBindings();
+
+            var size = await _terminalView.CreateTerminal(options, theme.Colors, FlattenKeyBindings(keyBindings)).ConfigureAwait(true);
+
+            if (!string.IsNullOrWhiteSpace(_startupDirectory))
+            {
+                _shellProfile.WorkingDirectory = _startupDirectory;
+            }
+
+            var response = await _trayProcessCommunicationService.CreateTerminal(size, _shellProfile).ConfigureAwait(true);
+
+            if (response.Success)
+            {
+                _terminalId = response.Id;
+                _terminalView.TerminalSizeChanged += OnTerminalSizeChanged;
+                _terminalView.TerminalTitleChanged += OnTerminalTitleChanged;
+                _terminalView.KeyboardCommandReceived += OnKeyboardCommandReceived;
+
+                DefaultTitle = response.ShellExecutableName;
+                Title = DefaultTitle;
+
+                _namedPipe = new NamedPipeClientStream(".", response.PipeName, PipeDirection.InOut, PipeOptions.None);
+                if (!_namedPipe.IsConnected)
+                {
+                    _namedPipe.Connect();
+                }
+
+                var webSocketUrl = "ws://127.0.0.1:" + response.Port;
+                var webSocketServer = new WebSocketServer(webSocketUrl);
+                webSocketServer.Start(socket =>
+                {
+                    _webSocket = socket;
+                    socket.OnOpen = () =>
+                    {
+                        Console.WriteLine("open");
+                        //_connectedEvent.Set();
+                    };
+                    socket.OnClose = () =>
+                    {
+                        Console.WriteLine("closing");
+                        _namedPipe.Close();
+                    };
+                    socket.OnMessage = message =>
+                    {
+                        var bytes = Encoding.UTF8.GetBytes(message);
+                        _namedPipe.Write(bytes, 0, bytes.Length);
+                    };
+                });
+
+                ListenToNamedPipe();
+
+                await _terminalView.ConnectToSocket(webSocketUrl).ConfigureAwait(true);
+                Initialized = true;
+            }
+            else
+            {
+                await _dialogService.ShowMessageDialogAsnyc("Error", response.Error, DialogButton.OK).ConfigureAwait(true);
+            }
+
+            await FocusTerminal().ConfigureAwait(true);
+        }
+
+        private void ListenToNamedPipe()
+        {
+            Task.Run(async () =>
+            {
+                var reader = new StreamReader(_namedPipe);
+                do
+                {
+                    var offset = 0;
+                    var buffer = new char[1024];
+                    var readChars = await reader.ReadAsync(buffer, offset, buffer.Length - offset);
+                    if (readChars > 0)
+                    {
+                        await _webSocket.Send(new String(buffer));
+                    }
+                }
+                while (!reader.EndOfStream);
+                _webSocket.Close();
+            });
+        }
+
+        private async Task InvokeCloseRequested()
+        {
+            if (_applicationSettings.ConfirmClosingTabs)
+            {
+                var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to close this tab?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+                if (result == DialogButton.Cancel)
+                {
+                    return;
+                }
+            }
+
+            CloseRequested?.Invoke(this, EventArgs.Empty);
+        }
+
+        private async void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
+        {
+            await _applicationView.RunOnDispatcherThread(() =>
+            {
+                _applicationSettings = e;
+                RaisePropertyChanged(nameof(IsUnderlined));
+            });
+        }
+
+        private async void OnCurrentThemeChanged(object sender, Guid e)
+        {
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                var currentTheme = _settingsService.GetTheme(e);
+                await _terminalView.ChangeTheme(currentTheme.Colors).ConfigureAwait(true);
+            });
+        }
+
+        private async void OnKeyboardCommandReceived(object sender, Command e)
+        {
+            if (e == Command.Copy)
+            {
+                var selection = await _terminalView.GetSelection().ConfigureAwait(true);
+                _clipboardService.SetText(selection);
+            }
+            else if (e == Command.Paste)
+            {
+                var content = await _clipboardService.GetText().ConfigureAwait(true);
+                if (content != null)
+                {
+                    await _terminalView.Write(content).ConfigureAwait(true);
+                }
+            }
+            else if (e == Command.Search)
+            {
+                ShowSearchPanel = !ShowSearchPanel;
+                if (ShowSearchPanel)
+                {
+                    _terminalView.FocusSearchTextBox();
+                }
+            }
+            else
+            {
+                _keyboardCommandService.SendCommand(e);
+            }
+        }
+
+        private void OnResizeOverlayTimerFinished(object sender, object e)
+        {
+            _resizeOverlayTimer.Stop();
+            ShowResizeOverlay = false;
+        }
+
+        private async void OnTerminalOptionsChanged(object sender, TerminalOptions e)
+        {
+            await _applicationView.RunOnDispatcherThread(async () =>
+            {
+                await _terminalView.ChangeOptions(e).ConfigureAwait(true);
+            });
+        }
+
+        private async void OnTerminalSizeChanged(object sender, TerminalSize e)
+        {
+            if (!Initialized)
+            {
+                return;
+            }
+            ResizeOverlayContent = $"{e.Columns} x {e.Rows}";
+            ShowResizeOverlay = true;
+            await _trayProcessCommunicationService.ResizeTerminal(_terminalId, e).ConfigureAwait(true);
+        }
+
+        private void OnTerminalTitleChanged(object sender, string e)
+        {
+            Title = e;
+        }
+
+        private IEnumerable<KeyBinding> FlattenKeyBindings(IDictionary<Command, ICollection<KeyBinding>> keyBindings)
+        {
+            return keyBindings.Values.SelectMany(k => k);
+        }
+
+        private Task FindNext()
+        {
+            return _terminalView.FindNext(SearchText);
+        }
+
+        private Task FindPrevious()
+        {
+            return _terminalView.FindPrevious(SearchText);
+        }
+
+        private void CloseSearchPanel()
+        {
+            SearchText = string.Empty;
+            ShowSearchPanel = false;
+            _terminalView.FocusTerminal();
+        }
+
+        private const int FirstDynamicPort = 49151;
+
+        public static int? GetAvailablePort()
+        {
+            var usedPorts = new List<int>();
+
+            var properties = IPGlobalProperties.GetIPGlobalProperties();
+
+            var connections = properties.GetActiveTcpConnections();
+            usedPorts.AddRange(connections.Where(c => c.LocalEndPoint.Port >= FirstDynamicPort).Select(c => c.LocalEndPoint.Port));
+
+            var endPoints = properties.GetActiveTcpListeners();
+            usedPorts.AddRange(endPoints.Where(e => e.Port >= FirstDynamicPort).Select(e => e.Port));
+
+            endPoints = properties.GetActiveUdpListeners();
+            usedPorts.AddRange(endPoints.Where(e => e.Port >= FirstDynamicPort).Select(e => e.Port));
+
+            usedPorts.Sort();
+
+            for (var i = FirstDynamicPort; i < UInt16.MaxValue; i++)
+            {
+                if (!usedPorts.Contains(i))
+                {
+                    return i;
+                }
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App.ViewModels/ThemeViewModel.cs

@@ -0,0 +1,374 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using Newtonsoft.Json;
+using System;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class ThemeViewModel : ViewModelBase
+    {
+        private readonly IDialogService _dialogService;
+        private readonly ISettingsService _settingsService;
+        private string _author;
+        private string _background;
+        private double _backgroundOpacity;
+        private string _black;
+        private string _blue;
+        private string _brightBlack;
+        private string _brightBlue;
+        private string _brightCyan;
+        private string _brightGreen;
+        private string _brightMagenta;
+        private string _brightRed;
+        private string _brightWhite;
+        private string _brightYellow;
+        private string _cursor;
+        private string _cursorAccent;
+        private string _cyan;
+        private string _fallBackAuthor;
+        private TerminalColors _fallBackColors;
+        private string _fallBackName;
+        private string _foreground;
+        private string _green;
+        private bool _inEditMode;
+        private bool _isActive;
+        private string _magenta;
+        private string _name;
+        private string _red;
+        private string _selection;
+        private readonly TerminalTheme _theme;
+        private string _white;
+        private string _yellow;
+        private readonly IFileSystemService _fileSystemService;
+
+        public event EventHandler<string> BackgroundChanged;
+
+        public ThemeViewModel(TerminalTheme theme, ISettingsService settingsService, IDialogService dialogService, IFileSystemService fileSystemService)
+        {
+            _theme = theme;
+            _settingsService = settingsService;
+            _dialogService = dialogService;
+            _fileSystemService = fileSystemService;
+
+            Name = _theme.Name;
+            Author = _theme.Author;
+            Id = _theme.Id;
+
+            Black = _theme.Colors.Black;
+            Red = _theme.Colors.Red;
+            Green = _theme.Colors.Green;
+            Yellow = _theme.Colors.Yellow;
+            Blue = _theme.Colors.Blue;
+            Magenta = _theme.Colors.Magenta;
+            Cyan = _theme.Colors.Cyan;
+            White = _theme.Colors.White;
+
+            BrightBlack = _theme.Colors.BrightBlack;
+            BrightRed = _theme.Colors.BrightRed;
+            BrightGreen = _theme.Colors.BrightGreen;
+            BrightYellow = _theme.Colors.BrightYellow;
+            BrightBlue = _theme.Colors.BrightBlue;
+            BrightMagenta = _theme.Colors.BrightMagenta;
+            BrightCyan = _theme.Colors.BrightCyan;
+            BrightWhite = _theme.Colors.BrightWhite;
+
+            Background = _theme.Colors.Background;
+            Foreground = _theme.Colors.Foreground;
+            Cursor = _theme.Colors.Cursor;
+            CursorAccent = _theme.Colors.CursorAccent;
+            Selection = _theme.Colors.Selection;
+
+            SetActiveCommand = new RelayCommand(SetActive);
+            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false), NotPreInstalled);
+            EditCommand = new RelayCommand(Edit, NotPreInstalled);
+            CancelEditCommand = new RelayCommand(async () => await CancelEdit().ConfigureAwait(false));
+            SaveChangesCommand = new RelayCommand(SaveChanges);
+            ExportCommand = new RelayCommand(async () => await Export().ConfigureAwait(false), NotPreInstalled);
+        }
+
+        public event EventHandler Activated;
+
+        public event EventHandler Deleted;
+
+        public string Author
+        {
+            get => _author;
+            set => Set(ref _author, value);
+        }
+
+        public string Background
+        {
+            get => _background;
+            set
+            {
+                Set(ref _background, value);
+                BackgroundChanged?.Invoke(this, value);
+            }
+        }
+
+        public double BackgroundOpacity
+        {
+            get => _backgroundOpacity;
+            set => Set(ref _backgroundOpacity, value);
+        }
+
+        public string Black
+        {
+            get => _black;
+            set => Set(ref _black, value);
+        }
+
+        public string Blue
+        {
+            get => _blue;
+            set => Set(ref _blue, value);
+        }
+
+        public string BrightBlack
+        {
+            get => _brightBlack;
+            set => Set(ref _brightBlack, value);
+        }
+
+        public string BrightBlue
+        {
+            get => _brightBlue;
+            set => Set(ref _brightBlue, value);
+        }
+
+        public string BrightCyan
+        {
+            get => _brightCyan;
+            set => Set(ref _brightCyan, value);
+        }
+
+        public string BrightGreen
+        {
+            get => _brightGreen;
+            set => Set(ref _brightGreen, value);
+        }
+
+        public string BrightMagenta
+        {
+            get => _brightMagenta;
+            set => Set(ref _brightMagenta, value);
+        }
+
+        public string BrightRed
+        {
+            get => _brightRed;
+            set => Set(ref _brightRed, value);
+        }
+
+        public string BrightWhite
+        {
+            get => _brightWhite;
+            set => Set(ref _brightWhite, value);
+        }
+
+        public string BrightYellow
+        {
+            get => _brightYellow;
+            set => Set(ref _brightYellow, value);
+        }
+
+        public RelayCommand CancelEditCommand { get; }
+
+        public string Cursor
+        {
+            get => _cursor;
+            set => Set(ref _cursor, value);
+        }
+
+        public string CursorAccent
+        {
+            get => _cursorAccent;
+            set => Set(ref _cursorAccent, value);
+        }
+
+        public string Cyan
+        {
+            get => _cyan;
+            set => Set(ref _cyan, value);
+        }
+
+        public RelayCommand DeleteCommand { get; }
+        public RelayCommand EditCommand { get; }
+        public RelayCommand ExportCommand { get; }
+
+        public string Foreground
+        {
+            get => _foreground;
+            set => Set(ref _foreground, value);
+        }
+
+        public string Green
+        {
+            get => _green;
+            set => Set(ref _green, value);
+        }
+
+        public Guid Id { get; }
+
+        public bool InEditMode
+        {
+            get => _inEditMode;
+            set => Set(ref _inEditMode, value);
+        }
+
+        public bool IsActive
+        {
+            get => _isActive;
+            set => Set(ref _isActive, value);
+        }
+
+        public string Magenta
+        {
+            get => _magenta;
+            set => Set(ref _magenta, value);
+        }
+
+        public string Name
+        {
+            get => _name;
+            set => Set(ref _name, value);
+        }
+
+        public string Red
+        {
+            get => _red;
+            set => Set(ref _red, value);
+        }
+
+        public RelayCommand SaveChangesCommand { get; }
+
+        public string Selection
+        {
+            get => _selection;
+            set => Set(ref _selection, value);
+        }
+
+        public RelayCommand SetActiveCommand { get; }
+
+        public string White
+        {
+            get => _white;
+            set => Set(ref _white, value);
+        }
+
+        public string Yellow
+        {
+            get => _yellow;
+            set => Set(ref _yellow, value);
+        }
+
+        public void SaveChanges()
+        {
+            _theme.Name = Name;
+            _theme.Author = Author;
+
+            _theme.Colors.Black = Black;
+            _theme.Colors.Red = Red;
+            _theme.Colors.Green = Green;
+            _theme.Colors.Yellow = Yellow;
+            _theme.Colors.Blue = Blue;
+            _theme.Colors.Magenta = Magenta;
+            _theme.Colors.Cyan = Cyan;
+            _theme.Colors.White = White;
+
+            _theme.Colors.BrightBlack = BrightBlack;
+            _theme.Colors.BrightRed = BrightRed;
+            _theme.Colors.BrightGreen = BrightGreen;
+            _theme.Colors.BrightYellow = BrightYellow;
+            _theme.Colors.BrightBlue = BrightBlue;
+            _theme.Colors.BrightMagenta = BrightMagenta;
+            _theme.Colors.BrightCyan = BrightCyan;
+            _theme.Colors.BrightWhite = BrightWhite;
+
+            _theme.Colors.Background = Background;
+            _theme.Colors.Foreground = Foreground;
+            _theme.Colors.Cursor = Cursor;
+            _theme.Colors.CursorAccent = CursorAccent;
+            _theme.Colors.Selection = Selection;
+
+            _settingsService.SaveTheme(_theme);
+
+            InEditMode = false;
+        }
+
+        private async Task CancelEdit()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to discard all changes?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Black = _fallBackColors.Black;
+                Red = _fallBackColors.Red;
+                Green = _fallBackColors.Green;
+                Yellow = _fallBackColors.Yellow;
+                Blue = _fallBackColors.Blue;
+                Magenta = _fallBackColors.Magenta;
+                Cyan = _fallBackColors.Cyan;
+                White = _fallBackColors.White;
+
+                BrightBlack = _fallBackColors.BrightBlack;
+                BrightRed = _fallBackColors.BrightRed;
+                BrightGreen = _fallBackColors.BrightGreen;
+                BrightYellow = _fallBackColors.BrightYellow;
+                BrightBlue = _fallBackColors.BrightBlue;
+                BrightMagenta = _fallBackColors.BrightMagenta;
+                BrightCyan = _fallBackColors.BrightCyan;
+                BrightWhite = _fallBackColors.BrightWhite;
+
+                Background = _fallBackColors.Background;
+                Foreground = _fallBackColors.Foreground;
+                Cursor = _fallBackColors.Cursor;
+                CursorAccent = _fallBackColors.CursorAccent;
+                Selection = _fallBackColors.Selection;
+
+                Name = _fallBackName;
+                Author = _fallBackAuthor;
+
+                InEditMode = false;
+            }
+        }
+
+        private bool NotPreInstalled()
+        {
+            return !_theme.PreInstalled;
+        }
+
+        private async Task Delete()
+        {
+            var result = await _dialogService.ShowMessageDialogAsnyc("Please confirm", "Are you sure you want to delete this theme?", DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                Deleted?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        private void Edit()
+        {
+            _fallBackColors = new TerminalColors(_theme.Colors);
+            _fallBackName = Name;
+            _fallBackAuthor = Author;
+            InEditMode = true;
+        }
+
+        private void SetActive()
+        {
+            Activated?.Invoke(this, EventArgs.Empty);
+        }
+
+        private Task Export()
+        {
+            var content = JsonConvert.SerializeObject(_theme, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new TerminalThemeContractResolver() });
+            return _fileSystemService.SaveTextFile(Name, "Fluent Terminal Theme", ".flutecolors", content);
+        }
+    }
+}

FluentTerminal.App/Adapters/AppServiceConnectionAdapter.cs

@@ -0,0 +1,42 @@
+using FluentTerminal.App.Services;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.AppService;
+using Windows.Foundation.Collections;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class AppServiceConnectionAdapter : IAppServiceConnection
+    {
+        private readonly AppServiceConnection _appServiceConnection;
+
+        public AppServiceConnectionAdapter(AppServiceConnection appServiceConnection)
+        {
+            _appServiceConnection = appServiceConnection;
+        }
+
+        public async Task<IDictionary<string, string>> SendMessageAsync(IDictionary<string, string> message)
+        {
+            var valueSet = new ValueSet();
+
+            foreach (var pair in message)
+            {
+                valueSet.Add(pair.Key, pair.Value);
+            }
+
+            var response = await _appServiceConnection.SendMessageAsync(valueSet).AsTask();
+
+            if (response.Status == AppServiceResponseStatus.Success)
+            {
+                var responseDict = new Dictionary<string, string>();
+                foreach (var pair in response.Message)
+                {
+                    responseDict.Add(pair.Key, (string)pair.Value);
+                }
+                return responseDict;
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/Adapters/ApplicationDataContainerAdapter.cs

@@ -0,0 +1,59 @@
+using FluentTerminal.App.Services;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Windows.Storage;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class ApplicationDataContainerAdapter : IApplicationDataContainer
+    {
+        private readonly ApplicationDataContainer _applicationDataContainer;
+
+        public ApplicationDataContainerAdapter(ApplicationDataContainer applicationDataContainer)
+        {
+            _applicationDataContainer = applicationDataContainer;
+        }
+
+        public void Delete(string key)
+        {
+            _applicationDataContainer.Values.Remove(key);
+        }
+
+        public IEnumerable<object> GetAll()
+        {
+            return _applicationDataContainer.Values.Select(x => x.Value);
+        }
+
+        public T ReadValueFromJson<T>(string name, T fallbackValue)
+        {
+            if (_applicationDataContainer.Values.TryGetValue(name, out object value))
+            {
+                if (EqualityComparer<T>.Default.Equals(fallbackValue, default))
+                {
+                    fallbackValue = Activator.CreateInstance<T>();
+                }
+
+                JsonConvert.PopulateObject((string)value, fallbackValue);
+            }
+            return fallbackValue;
+        }
+
+        public void SetValue(string key, object value)
+        {
+            _applicationDataContainer.Values[key] = value;
+        }
+
+        public bool TryGetValue(string key, out object value)
+        {
+            return _applicationDataContainer.Values.TryGetValue(key, out value);
+        }
+
+
+        public void WriteValueAsJson<T>(string name, T value)
+        {
+            _applicationDataContainer.Values[name] = JsonConvert.SerializeObject(value);
+        }
+    }
+}

FluentTerminal.App/Adapters/ApplicationViewAdapter.cs

@@ -0,0 +1,68 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.EventArgs;
+using System;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.Core;
+using Windows.UI.Core;
+using Windows.UI.Core.Preview;
+using Windows.UI.ViewManagement;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class ApplicationViewAdapter : IApplicationView
+    {
+        private readonly ApplicationView _applicationView;
+        private readonly CoreDispatcher _dispatcher;
+
+        public event CloseRequestedHandler CloseRequested;
+
+        public ApplicationViewAdapter()
+        {
+            _applicationView = ApplicationView.GetForCurrentView();
+            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
+            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequest;
+        }
+
+        public string Title
+        {
+            get => _applicationView.Title;
+            set => _applicationView.Title = value;
+        }
+
+        public Task RunOnDispatcherThread(Action action)
+        {
+            return _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => action()).AsTask();
+        }
+
+        public Task<bool> TryClose()
+        {
+            return _applicationView.TryConsolidateAsync().AsTask();
+        }
+
+        public bool ToggleFullScreen()
+        {
+            if (_applicationView.IsFullScreenMode)
+            {
+                _applicationView.ExitFullScreenMode();
+                return true;
+            }
+            else
+            {
+                return _applicationView.TryEnterFullScreenMode();
+            }
+        }
+
+        private async void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
+        {
+            var deferral = e.GetDeferral();
+
+            var args = new CancelableEventArgs();
+            await CloseRequested?.Invoke(this, args);
+
+            e.Handled = args.Cancelled;
+
+            deferral.Complete();
+        }
+    }
+}
+

FluentTerminal.App/Adapters/DispatcherTimerAdapter.cs

@@ -0,0 +1,42 @@
+using System;
+using FluentTerminal.App.Services;
+using Windows.UI.Xaml;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class DispatcherTimerAdapter : IDispatcherTimer
+    {
+        private readonly DispatcherTimer _dispatcherTimer;
+
+        public DispatcherTimerAdapter()
+        {
+            _dispatcherTimer = new DispatcherTimer();
+            _dispatcherTimer.Tick += OnDispatcherTimerTick;
+        }
+
+        private void OnDispatcherTimerTick(object sender, object e)
+        {
+            Tick?.Invoke(this, null);
+        }
+
+        public TimeSpan Interval
+        {
+            get => _dispatcherTimer.Interval;
+            set => _dispatcherTimer.Interval = value;
+        }
+
+        public bool IsEnabled => _dispatcherTimer.IsEnabled;
+
+        public event EventHandler<object> Tick;
+
+        public void Start()
+        {
+            _dispatcherTimer.Start();
+        }
+
+        public void Stop()
+        {
+            _dispatcherTimer.Stop();
+        }
+    }
+}

FluentTerminal.App/Adapters/MessageDialogAdapter.cs

@@ -0,0 +1,42 @@
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Dialogs;
+using System;
+using System.Threading.Tasks;
+using Windows.UI.Popups;
+
+namespace FluentTerminal.App.Adapters
+{
+    public class MessageDialogAdapter : IMessageDialog
+    {
+        private readonly MessageDialog _messageDialog;
+
+        public MessageDialogAdapter()
+        {
+            _messageDialog = new MessageDialog(string.Empty);
+        }
+
+        public string Title
+        {
+            get => _messageDialog.Title;
+            set => _messageDialog.Title = value;
+        }
+
+        public string Content
+        {
+            get => _messageDialog.Content;
+            set => _messageDialog.Content = value;
+        }
+
+        public void AddButton(DialogButton button)
+        {
+            _messageDialog.Commands.Add(new UICommand(button.ToString()));
+        }
+
+        public async Task<DialogButton> ShowAsync()
+        {
+            var result = await _messageDialog.ShowAsync();
+
+            return Enum.Parse<DialogButton>(result.Label);
+        }
+    }
+}

FluentTerminal.App/App.xaml

@@ -1,12 +1,34 @@
 <Application
     x:Class="FluentTerminal.App.App"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:converters="using:FluentTerminal.App.Converters">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="Styles\Custom.xaml" />
             </ResourceDictionary.MergedDictionaries>
+            <converters:IntToVisibilityConverter
+                x:Key="OneToVisibleConverter"
+                Else="Collapsed"
+                If="1"
+                Then="Visible" />
+            <converters:IntToVisibilityConverter
+                x:Key="OneToCollapsedConverter"
+                Else="Visible"
+                If="1"
+                Then="Collapsed" />
+            <converters:NegateConverter x:Key="NegateConverter" />
+            <converters:FalseToVisibleConverter x:Key="FalseToVisibleConverter" />
+            <converters:TrueToVisibleConverter x:Key="TrueToVisibleConverter" />
+            <converters:IntToVisibilityConverter
+                x:Key="ZeroToCollapsedConverter"
+                Else="Visible"
+                If="0"
+                Then="Collapsed" />
+            <converters:IntToExtendedVirtualKeyConverter x:Key="IntToExtendedVirtualKeyConverter" />
+            <converters:BackgroundToApplicationThemeConverter x:Key="BackgroundToApplicationThemeConverter" />
+            <converters:StringToColorConverter x:Key="StringToColorConverter" />
         </ResourceDictionary>
     </Application.Resources>
 </Application>

FluentTerminal.App/App.xaml.cs

@@ -1,16 +1,24 @@
 using Autofac;
+using FluentTerminal.App.Adapters;
+using FluentTerminal.App.Dialogs;
 using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Dialogs;
 using FluentTerminal.App.Services.Implementation;
 using FluentTerminal.App.ViewModels;
 using FluentTerminal.App.Views;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
+using System.Linq;
 using System.Threading.Tasks;
 using Windows.ApplicationModel;
 using Windows.ApplicationModel.Activation;
 using Windows.ApplicationModel.AppService;
 using Windows.ApplicationModel.Background;
 using Windows.ApplicationModel.Core;
+using Windows.Storage;
 using Windows.UI.Core;
 using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
@@ -19,58 +27,68 @@ using IContainer = Autofac.IContainer;
 
 namespace FluentTerminal.App
 {
-    sealed partial class App : Application
+    public sealed partial class App : Application
     {
-        public static BackgroundTaskDeferral AppServiceDeferral = null;
-        public static AppServiceConnection Connection = null;
-        public static App Instance;
+        public const string ThemesContainerName = "Themes";
+        public const string KeyBindingsContainerName = "KeyBindings";
+        public const string ShellProfilesContainerName = "ShellProfiles";
+
+        public TaskCompletionSource<int> _trayReady = new TaskCompletionSource<int>();
+        private readonly ISettingsService _settingsService;
+        private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
         private bool _alreadyLaunched;
-        private IContainer _container;
-        private int _openTerminalWindows;
+        private ApplicationSettings _applicationSettings;
+        private readonly IContainer _container;
+        private readonly List<MainViewModel> _mainViewModels;
+        private SettingsViewModel _settingsViewModel;
         private int? _settingsWindowId;
+        private IAppServiceConnection _appServiceConnection;
+        private BackgroundTaskDeferral _appServiceDeferral;
 
         public App()
         {
+            _mainViewModels = new List<MainViewModel>();
+
             InitializeComponent();
-            Instance = this;
+
+            var applicationDataContainers = new ApplicationDataContainers
+            {
+                LocalSettings = new ApplicationDataContainerAdapter(ApplicationData.Current.LocalSettings),
+                RoamingSettings = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings),
+                KeyBindings = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(KeyBindingsContainerName, ApplicationDataCreateDisposition.Always)),
+                ShellProfiles = new ApplicationDataContainerAdapter(ApplicationData.Current.LocalSettings.CreateContainer(ShellProfilesContainerName, ApplicationDataCreateDisposition.Always)),
+                Themes = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(ThemesContainerName, ApplicationDataCreateDisposition.Always))
+            };
 
             var builder = new ContainerBuilder();
             builder.RegisterType<SettingsService>().As<ISettingsService>().SingleInstance();
             builder.RegisterType<DefaultValueProvider>().As<IDefaultValueProvider>().SingleInstance();
-            builder.RegisterType<TerminalService>().As<ITerminalService>().SingleInstance();
+            builder.RegisterType<TrayProcessCommunicationService>().As<ITrayProcessCommunicationService>().SingleInstance();
             builder.RegisterType<DialogService>().As<IDialogService>().SingleInstance();
+            builder.RegisterType<KeyboardCommandService>().As<IKeyboardCommandService>().InstancePerDependency();
             builder.RegisterType<MainViewModel>().InstancePerDependency();
             builder.RegisterType<SettingsViewModel>().InstancePerDependency();
+            builder.RegisterType<ThemeParserFactory>().As<IThemeParserFactory>().SingleInstance();
+            builder.RegisterType<ITermThemeParser>().As<IThemeParser>().SingleInstance();
+            builder.RegisterType<FluentTerminalThemeParser>().As<IThemeParser>().SingleInstance();
+            builder.RegisterType<ClipboardService>().As<IClipboardService>().SingleInstance();
+            builder.RegisterType<FileSystemService>().As<IFileSystemService>().SingleInstance();
+            builder.RegisterType<SystemFontService>().As<ISystemFontService>().SingleInstance();
+            builder.RegisterType<ShellProfileSelectionDialog>().As<IShellProfileSelectionDialog>().InstancePerDependency();
+            builder.RegisterType<CreateKeyBindingDialog>().As<ICreateKeyBindingDialog>().InstancePerDependency();
+            builder.RegisterType<MessageDialogAdapter>().As<IMessageDialog>().InstancePerDependency();
+            builder.RegisterType<ApplicationViewAdapter>().As<IApplicationView>().InstancePerDependency();
+            builder.RegisterType<DispatcherTimerAdapter>().As<IDispatcherTimer>().InstancePerDependency();
+            builder.RegisterInstance(applicationDataContainers);
 
             _container = builder.Build();
-        }
 
-        public async Task CreateNewTerminalWindow(string startupDirectory)
-        {
-            var viewModel = _container.Resolve<MainViewModel>();
-            viewModel.AddTerminal(startupDirectory);
-            var id = await CreateSecondaryView(typeof(MainPage), viewModel, true);
-            await ApplicationViewSwitcher.TryShowAsStandaloneAsync(id);
-        }
+            _settingsService = _container.Resolve<ISettingsService>();
+            _settingsService.ApplicationSettingsChanged += OnApplicationSettingsChanged;
 
-        public void SettingsWindowClosed()
-        {
-            _settingsWindowId = null;
-        }
+            _trayProcessCommunicationService = _container.Resolve<ITrayProcessCommunicationService>();
 
-        public async Task ShowSettings()
-        {
-            if (_settingsWindowId == null)
-            {
-                var viewModel = _container.Resolve<SettingsViewModel>();
-                _settingsWindowId = await CreateSecondaryView(typeof(SettingsPage), viewModel, true);
-            }
-            await ApplicationViewSwitcher.TryShowAsStandaloneAsync(_settingsWindowId.Value);
-        }
-
-        public void TerminalWindowClosed()
-        {
-            _openTerminalWindows--;
+            _applicationSettings = _settingsService.GetApplicationSettings();
         }
 
         protected override async void OnActivated(IActivatedEventArgs args)
@@ -90,11 +108,18 @@ namespace FluentTerminal.App
                 {
                     if (command == "settings")
                     {
-                        await ShowSettings();
+                        await ShowSettings().ConfigureAwait(true);
                     }
                     else if (command == "new")
                     {
-                        await CreateNewTerminalWindow(parameter);
+                        if (_applicationSettings.NewTerminalLocation == NewTerminalLocation.Tab && _mainViewModels.Count > 0)
+                        {
+                            await _mainViewModels.Last().AddTerminal(parameter, false).ConfigureAwait(true);
+                        }
+                        else
+                        {
+                            await CreateNewTerminalWindow(parameter).ConfigureAwait(true);
+                        }
                     }
                 }
                 else
@@ -102,52 +127,63 @@ namespace FluentTerminal.App
                     if (command == "settings")
                     {
                         var viewModel = _container.Resolve<SettingsViewModel>();
-                        await CreateMainView(typeof(SettingsPage), viewModel, true);
+                        await CreateMainView(typeof(SettingsPage), viewModel, true).ConfigureAwait(true);
                     }
                     else if (command == "new")
                     {
                         var viewModel = _container.Resolve<MainViewModel>();
-                        viewModel.AddTerminal(parameter);
-                        await CreateMainView(typeof(MainPage), viewModel, true);
+                        await viewModel.AddTerminal(parameter, false).ConfigureAwait(true);
+                        await CreateMainView(typeof(MainPage), viewModel, true).ConfigureAwait(true);
                     }
                 }
             }
         }
 
+        protected override async void OnLaunched(LaunchActivatedEventArgs args)
+        {
+            if (!_alreadyLaunched)
+            {
+                var viewModel = _container.Resolve<MainViewModel>();
+                await viewModel.AddTerminal(null, false).ConfigureAwait(true);
+                await CreateMainView(typeof(MainPage), viewModel, true).ConfigureAwait(true);
+                Window.Current.Activate();
+            }
+            else if (_mainViewModels.Count == 0)
+            {
+                await CreateSecondaryView<MainViewModel>(typeof(MainPage), true, string.Empty).ConfigureAwait(true);
+            }
+        }
+
         protected override void OnBackgroundActivated(BackgroundActivatedEventArgs args)
         {
             base.OnBackgroundActivated(args);
+
             if (args.TaskInstance.TriggerDetails is AppServiceTriggerDetails details)
             {
-                AppServiceDeferral = args.TaskInstance.GetDeferral();
-                args.TaskInstance.Canceled += OnTaskCanceled;
-                Connection = details.AppServiceConnection;
-                Connection.RequestReceived += OnRequestReceived;
+                if (details.CallerPackageFamilyName == Package.Current.Id.FamilyName)
+                {
+                    _appServiceDeferral = args.TaskInstance.GetDeferral();
+                    args.TaskInstance.Canceled += OnTaskCanceled;
+
+                    _appServiceConnection = new AppServiceConnectionAdapter(details.AppServiceConnection);
+
+                    _trayReady.SetResult(0);
+                }
             }
         }
 
-        protected override async void OnLaunched(LaunchActivatedEventArgs e)
+        private void OnTaskCanceled(IBackgroundTaskInstance sender, BackgroundTaskCancellationReason reason)
         {
-            if (!_alreadyLaunched)
-            {
-                var viewModel = _container.Resolve<MainViewModel>();
-                viewModel.AddTerminal(null);
-                await CreateMainView(typeof(MainPage), viewModel, true);
-                Window.Current.Activate();
-            }
-            else if (_openTerminalWindows == 0)
-            {
-                var viewModel = _container.Resolve<MainViewModel>();
-                viewModel.AddTerminal(null);
-                await CreateSecondaryView(typeof(MainPage), viewModel, true);
-            }
+            _appServiceDeferral?.Complete();
+            _appServiceDeferral = null;
+            _appServiceConnection = null;
+
+            Application.Current.Exit();
         }
 
         private async Task CreateMainView(Type pageType, INotifyPropertyChanged viewModel, bool extendViewIntoTitleBar)
         {
-            var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync().AsTask();
-            var clearCache = WebView.ClearTemporaryWebDataAsync().AsTask();
-            await Task.WhenAll(launch, clearCache);
+            await StartSystemTray().ConfigureAwait(true);
 
             Frame rootFrame = Window.Current.Content as Frame;
             if (rootFrame == null)
@@ -160,9 +196,12 @@ namespace FluentTerminal.App
             {
                 CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = extendViewIntoTitleBar;
 
-                if (pageType == typeof(MainPage))
+                if (viewModel is MainViewModel mainViewModel)
                 {
-                    _openTerminalWindows++;
+                    mainViewModel.Closed += OnMainViewModelClosed;
+                    mainViewModel.NewWindowRequested += OnNewWindowRequested;
+                    mainViewModel.ShowSettingsRequested += OnShowSettingsRequested;
+                    _mainViewModels.Add(mainViewModel);
                 }
 
                 rootFrame.Navigate(pageType, viewModel);
@@ -171,11 +210,20 @@ namespace FluentTerminal.App
             Window.Current.Activate();
         }
 
-        private async Task<int> CreateSecondaryView(Type pageType, INotifyPropertyChanged viewModel, bool ExtendViewIntoTitleBar)
+        private async Task CreateNewTerminalWindow(string startupDirectory)
+        {
+            var id = await CreateSecondaryView<MainViewModel>(typeof(MainPage), true, startupDirectory).ConfigureAwait(true);
+            await ApplicationViewSwitcher.TryShowAsStandaloneAsync(id);
+        }
+
+        private async Task<int> CreateSecondaryView<TViewModel>(Type pageType, bool ExtendViewIntoTitleBar, object parameter)
         {
             int windowId = 0;
+            TViewModel viewModel = default;
             await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
             {
+                viewModel = _container.Resolve<TViewModel>();
+
                 CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = ExtendViewIntoTitleBar;
                 var frame = new Frame();
                 frame.Navigate(pageType, viewModel);
@@ -185,28 +233,73 @@ namespace FluentTerminal.App
                 windowId = ApplicationView.GetForCurrentView().Id;
             });
 
-            if (pageType == typeof(MainPage))
+            if (viewModel is MainViewModel mainViewModel && parameter is string directory)
             {
-                _openTerminalWindows++;
+                mainViewModel.Closed += OnMainViewModelClosed;
+                mainViewModel.NewWindowRequested += OnNewWindowRequested;
+                mainViewModel.ShowSettingsRequested += OnShowSettingsRequested;
+                _mainViewModels.Add(mainViewModel);
+                await mainViewModel.AddTerminal(directory, false).ConfigureAwait(true);
+            }
+
+            if (viewModel is SettingsViewModel settingsViewModel)
+            {
+                _settingsViewModel = settingsViewModel;
+                _settingsViewModel.Closed += OnSettingsClosed;
             }
 
             return windowId;
         }
 
-        private void OnRequestReceived(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
+        private void OnApplicationSettingsChanged(object sender, ApplicationSettings e)
         {
-            if (args.Request.Message.ContainsKey("exit"))
+            _applicationSettings = e;
+        }
+
+        private void OnMainViewModelClosed(object sender, EventArgs e)
+        {
+            if (sender is MainViewModel viewModel)
             {
-                App.Current.Exit();
+                viewModel.Closed -= OnMainViewModelClosed;
+                viewModel.NewWindowRequested -= OnNewWindowRequested;
+                viewModel.ShowSettingsRequested -= OnShowSettingsRequested;
+
+                _mainViewModels.Remove(viewModel);
             }
         }
 
-        private void OnTaskCanceled(IBackgroundTaskInstance sender, BackgroundTaskCancellationReason reason)
+        private async void OnNewWindowRequested(object sender, EventArgs e)
         {
-            if (AppServiceDeferral != null)
+            await CreateNewTerminalWindow(string.Empty).ConfigureAwait(true);
+        }
+
+        private void OnSettingsClosed(object sender, EventArgs e)
+        {
+            _settingsViewModel.Closed -= OnSettingsClosed;
+            _settingsViewModel = null;
+            _settingsWindowId = null;
+        }
+
+        private async void OnShowSettingsRequested(object sender, EventArgs e)
+        {
+            await ShowSettings().ConfigureAwait(true);
+        }
+
+        private async Task ShowSettings()
+        {
+            if (_settingsViewModel == null)
             {
-                AppServiceDeferral.Complete();
+                _settingsWindowId = await CreateSecondaryView<SettingsViewModel>(typeof(SettingsPage), true, null).ConfigureAwait(true);
             }
+            await ApplicationViewSwitcher.TryShowAsStandaloneAsync(_settingsWindowId.Value);
+        }
+
+        private async Task StartSystemTray()
+        {
+            var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync().AsTask();
+            var clearCache = WebView.ClearTemporaryWebDataAsync().AsTask();
+            await Task.WhenAll(launch, clearCache, _trayReady.Task).ConfigureAwait(true);
+            await _trayProcessCommunicationService.Initialize(_appServiceConnection).ConfigureAwait(true);
         }
     }
 }

FluentTerminal.App/Behaviors/MiddleClickBehavior.cs

@@ -0,0 +1,40 @@
+using Microsoft.Xaml.Interactivity;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Input;
+
+namespace FluentTerminal.App.Behaviors
+{
+    public class MiddleClickBehavior : Trigger<UIElement>
+    {
+        private bool _middleButtonPressed;
+
+        protected override void OnAttached()
+        {
+            AssociatedObject.PointerPressed += OnPointerPressed;
+            AssociatedObject.PointerReleased += OnPointerReleased;
+        }
+
+        protected override void OnDetaching()
+        {
+            AssociatedObject.PointerPressed -= OnPointerPressed;
+            AssociatedObject.PointerReleased -= OnPointerReleased;
+        }
+
+        private void OnPointerPressed(object sender, PointerRoutedEventArgs e)
+        {
+            var point = e.GetCurrentPoint(AssociatedObject);
+            _middleButtonPressed = point.Properties.IsMiddleButtonPressed;
+        }
+
+        private void OnPointerReleased(object sender, PointerRoutedEventArgs e)
+        {
+            var point = e.GetCurrentPoint(AssociatedObject);
+            var middleButtonStillPressed = point.Properties.IsMiddleButtonPressed;
+
+            if (_middleButtonPressed && !middleButtonStillPressed)
+            {
+                Interaction.ExecuteActions(AssociatedObject, Actions, null);
+            }
+        }
+    }
+}

FluentTerminal.App/Converters/BackgroundToApplicationThemeConverter.cs

@@ -0,0 +1,35 @@
+using FluentTerminal.App.Utilities;
+using Microsoft.Toolkit.Uwp.Helpers;
+using System;
+using Windows.UI;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class BackgroundToApplicationThemeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            Color color;
+            if (value is string colorString)
+            {
+                color = colorString.ToColor();
+            } else if (value is Color)
+            {
+                color = (Color)value;
+            }
+
+            if (color != null)
+            {
+                return ContrastHelper.GetIdealThemeForBackgroundColor(color);
+            }
+
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/IntToExtendedVirtualKeyConverter.cs

@@ -0,0 +1,24 @@
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models.Enums;
+using System;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class IntToExtendedVirtualKeyConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is int intValue)
+            {
+                return EnumHelper.GetEnumDescription((ExtendedVirtualKey)intValue);
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/IntToVisibilityConverter.cs

@@ -0,0 +1,50 @@
+using System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class IntToVisibilityConverter : DependencyObject, IValueConverter
+    {
+        public static readonly DependencyProperty ElseProperty =
+            DependencyProperty.Register(nameof(Else), typeof(Visibility), typeof(IntToVisibilityConverter), new PropertyMetadata(Visibility.Collapsed));
+
+        public static readonly DependencyProperty IfProperty =
+                    DependencyProperty.Register(nameof(If), typeof(int), typeof(IntToVisibilityConverter), new PropertyMetadata(0));
+
+        public static readonly DependencyProperty ThenProperty =
+            DependencyProperty.Register(nameof(Then), typeof(Visibility), typeof(IntToVisibilityConverter), new PropertyMetadata(Visibility.Visible));
+
+        public Visibility Else
+        {
+            get { return (Visibility)GetValue(ElseProperty); }
+            set { SetValue(ElseProperty, value); }
+        }
+
+        public int If
+        {
+            get { return (int)GetValue(IfProperty); }
+            set { SetValue(IfProperty, value); }
+        }
+
+        public Visibility Then
+        {
+            get { return (Visibility)GetValue(ThenProperty); }
+            set { SetValue(ThenProperty, value); }
+        }
+
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is int count)
+            {
+                return count == If ? Then : Else;
+            }
+            return Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/StringToColorConverter.cs

@@ -0,0 +1,28 @@
+using FluentTerminal.App.Utilities;
+using System;
+using Windows.UI;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class StringToColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is string colorString)
+            {
+                return colorString.FromString();
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            if (value is Color color && bool.TryParse((string)parameter, out bool allowTransparency))
+            {
+                return color.ToColorString(allowTransparency);
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/Converters/TerminalViewModelToViewConverter.cs

@@ -8,7 +8,7 @@ namespace FluentTerminal.App.Converters
 {
     internal class TerminalViewModelToViewConverter : IValueConverter
     {
-        private Dictionary<int, TerminalView> _viewDictionary;
+        private readonly Dictionary<int, TerminalView> _viewDictionary;
 
         public TerminalViewModelToViewConverter()
         {

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml

@@ -0,0 +1,79 @@
+<ContentDialog
+    x:Class="FluentTerminal.App.Dialogs.CreateKeyBindingDialog"
+    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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="300"
+    d:DesignWidth="400"
+    PrimaryButtonText="OK"
+    SecondaryButtonText="Cancel"
+    mc:Ignorable="d">
+    <StackPanel>
+        <TextBlock Margin="0,0,0,24" Text="Enter your keybinding now" />
+        <StackPanel x:Name="Root" Orientation="Horizontal">
+            <Grid
+                Width="48"
+                Height="32"
+                Margin="0,0,6,0"
+                Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                Visibility="{x:Bind Ctrl, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Text="Ctrl" />
+            </Grid>
+            <Grid
+                Width="48"
+                Height="32"
+                Margin="0,0,6,0"
+                Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                Visibility="{x:Bind Meta, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                <FontIcon
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                    Glyph="f" />
+            </Grid>
+            <Grid
+                Width="48"
+                Height="32"
+                Margin="0,0,6,0"
+                Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                Visibility="{x:Bind Alt, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Text="Alt" />
+            </Grid>
+            <Grid
+                Width="48"
+                Height="32"
+                Margin="0,0,6,0"
+                Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                Visibility="{x:Bind Shift, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Text="Shift" />
+            </Grid>
+            <Grid
+                Width="48"
+                Height="32"
+                Margin="0,0,6,0"
+                Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                Visibility="{x:Bind Key, Mode=OneWay, Converter={StaticResource ZeroToCollapsedConverter}}">
+                <TextBlock
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Text="{x:Bind Key, Mode=OneWay, Converter={StaticResource IntToExtendedVirtualKeyConverter}}" />
+            </Grid>
+            <HyperlinkButton
+                x:Name="ResetButton"
+                Margin="24,0,0,0"
+                Command="{x:Bind ResetCommand}"
+                Content="Reset"
+                PreviewKeyDown="OnResetButtonPreviewKeyDown" />
+        </StackPanel>
+    </StackPanel>
+</ContentDialog>

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml.cs

@@ -0,0 +1,131 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight.Command;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using System;
+
+namespace FluentTerminal.App.Dialogs
+{
+    public sealed partial class CreateKeyBindingDialog : ContentDialog, ICreateKeyBindingDialog, INotifyPropertyChanged
+    {
+        private bool _ctrl;
+        private bool _shift;
+        private bool _alt;
+        private bool _meta;
+        private int _key;
+
+        public bool Ctrl
+        {
+            get => _ctrl;
+            set => Set(ref _ctrl, value);
+        }
+
+        public bool Shift
+        {
+            get => _shift;
+            set => Set(ref _shift, value);
+        }
+
+        public bool Alt
+        {
+            get => _alt;
+            set => Set(ref _alt, value);
+        }
+
+        public bool Meta
+        {
+            get => _meta;
+            set => Set(ref _meta, value);
+        }
+
+        public int Key
+        {
+            get => _key;
+            set => Set(ref _key, value);
+        }
+
+        public CreateKeyBindingDialog()
+        {
+            InitializeComponent();
+            ResetCommand = new RelayCommand(Reset);
+            PreviewKeyDown += RegisterKeyBindingDialog_PreviewKeyDown;
+            Reset();
+        }
+
+        public RelayCommand ResetCommand { get; }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public async Task<KeyBinding> CreateKeyBinding()
+        {
+            var result = await ShowAsync();
+
+            if (result == ContentDialogResult.Primary)
+            {
+                return new KeyBinding
+                {
+                    Alt = Alt,
+                    Ctrl = Ctrl,
+                    Key = Key,
+                    Meta = Meta,
+                    Shift = Shift
+                };
+            }
+
+            return null;
+        }
+
+        private void OnResetButtonPreviewKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
+        {
+            e.Handled = true;
+        }
+
+        private void RegisterKeyBindingDialog_PreviewKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
+        {
+            switch (e.Key)
+            {
+                case VirtualKey.Control:
+                    Ctrl = true;
+                    break;
+                case VirtualKey.Shift:
+                    Shift = true;
+                    break;
+                case VirtualKey.Menu:
+                    Alt = true;
+                    break;
+                case VirtualKey.LeftWindows:
+                case VirtualKey.RightWindows:
+                    Meta = true;
+                    break;
+                default:
+                    Key = (int)e.Key;
+                    break;
+            }
+
+            ResetButton.Visibility = Visibility.Visible;
+            e.Handled = true;
+        }
+
+        private void Reset()
+        {
+            Alt = false;
+            Ctrl = false;
+            Meta = false;
+            Shift = false;
+            Key = 0;
+
+            ResetButton.Visibility = Visibility.Collapsed;
+        }
+
+        private void Set<T>(ref T field, T value, [CallerMemberName]string propertyName = "")
+        {
+            field = value;
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

FluentTerminal.App/Dialogs/ShellProfileSelectionDialog.xaml

@@ -0,0 +1,17 @@
+<ContentDialog
+    x:Class="FluentTerminal.App.Dialogs.ShellProfileSelectionDialog"
+    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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Title="Select Profile"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
+    CloseButtonText="Cancel"
+    PrimaryButtonText="Start"
+    mc:Ignorable="d">
+    <ComboBox
+        HorizontalAlignment="Stretch"
+        DisplayMemberPath="Name"
+        ItemsSource="{x:Bind Profiles}"
+        SelectedItem="{x:Bind SelectedProfile, Mode=TwoWay}" />
+</ContentDialog>

FluentTerminal.App/Dialogs/ShellProfileSelectionDialog.xaml.cs

@@ -0,0 +1,38 @@
+using System;
+using FluentTerminal.App.Services;
+using FluentTerminal.App.Services.Dialogs;
+using FluentTerminal.App.Utilities;
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Windows.UI.Xaml.Controls;
+
+namespace FluentTerminal.App.Dialogs
+{
+    public sealed partial class ShellProfileSelectionDialog : ContentDialog, IShellProfileSelectionDialog
+    {
+        public IEnumerable<ShellProfile> Profiles { get; }
+
+        public ShellProfile SelectedProfile { get; private set; }
+
+        public ShellProfileSelectionDialog(ISettingsService settingsService)
+        {
+            Profiles = settingsService.GetShellProfiles();
+            SelectedProfile = Profiles.First();
+            this.InitializeComponent();
+            var currentTheme = settingsService.GetCurrentTheme();
+            RequestedTheme = ContrastHelper.GetIdealThemeForBackgroundColor(currentTheme.Colors.Background);
+        }
+
+        public async Task<ShellProfile> SelectProfile()
+        {
+            var result = await ShowAsync();
+            if (result == ContentDialogResult.Primary)
+            {
+                return SelectedProfile;
+            }
+            return null;
+        }
+    }
+}

FluentTerminal.App/FluentTerminal.App.csproj

@@ -22,6 +22,9 @@
     <AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
     <AppxBundle>Always</AppxBundle>
     <AppxBundlePlatforms>x86|x64</AppxBundlePlatforms>
+    <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
+    <AppInstallerUpdateFrequency>1</AppInstallerUpdateFrequency>
+    <AppInstallerCheckForUpdateFrequency>OnApplicationRun</AppInstallerCheckForUpdateFrequency>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -33,6 +36,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -45,6 +49,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -79,6 +84,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -91,40 +97,47 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="Adapters\ApplicationDataContainerAdapter.cs" />
+    <Compile Include="Adapters\ApplicationViewAdapter.cs" />
+    <Compile Include="Adapters\AppServiceConnectionAdapter.cs" />
+    <Compile Include="Adapters\DispatcherTimerAdapter.cs" />
     <Compile Include="App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Behaviors\MiddleClickBehavior.cs" />
+    <Compile Include="Converters\BackgroundToApplicationThemeConverter.cs" />
     <Compile Include="Converters\FalseToVisibleConverter.cs" />
+    <Compile Include="Converters\IntToExtendedVirtualKeyConverter.cs" />
+    <Compile Include="Converters\IntToVisibilityConverter.cs" />
     <Compile Include="Converters\NegateConverter.cs" />
+    <Compile Include="Converters\StringToColorConverter.cs" />
     <Compile Include="Converters\TerminalViewModelToViewConverter.cs" />
     <Compile Include="Converters\TrueToVisibleConverter.cs" />
-    <Compile Include="Services\IDialogService.cs" />
-    <Compile Include="Services\Implementation\DialogService.cs" />
-    <Compile Include="Utilities\ApplicationDataContainerExtensions.cs" />
-    <Compile Include="Services\IDefaultValueProvider.cs" />
-    <Compile Include="Services\Implementation\DefaultValueProvider.cs" />
-    <Compile Include="Services\Implementation\SettingsService.cs" />
-    <Compile Include="Services\Implementation\TerminalService.cs" />
-    <Compile Include="Services\ISettingsService.cs" />
-    <Compile Include="Services\ITerminalService.cs" />
+    <Compile Include="Adapters\MessageDialogAdapter.cs" />
+    <Compile Include="Dialogs\ShellProfileSelectionDialog.xaml.cs">
+      <DependentUpon>ShellProfileSelectionDialog.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Services\ClipboardService.cs" />
+    <Compile Include="Services\FileSystemService.cs" />
+    <Compile Include="Services\SystemFontService.cs" />
     <Compile Include="Utilities\ColorExtensions.cs" />
-    <Compile Include="Utilities\HttpJsonContent.cs" />
-    <Compile Include="Utilities\IHttpContentExtensions.cs" />
-    <Compile Include="ViewModels\MainViewModel.cs" />
-    <Compile Include="ViewModels\SettingsViewModel.cs" />
-    <Compile Include="ViewModels\ThemeViewModel.cs" />
-    <Compile Include="ViewModels\TerminalViewModel.cs" />
-    <Compile Include="Views\BindableColorsTitleBar.cs" />
-    <Compile Include="Views\ITerminalView.cs" />
+    <Compile Include="Utilities\ContrastHelper.cs" />
+    <Compile Include="Views\KeyBindingsView.xaml.cs">
+      <DependentUpon>KeyBindingsView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\MainPage.xaml.cs">
       <DependentUpon>MainPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Dialogs\CreateKeyBindingDialog.xaml.cs">
+      <DependentUpon>CreateKeyBindingDialog.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\SettingsPage.xaml.cs">
       <DependentUpon>SettingsPage.xaml</DependentUpon>
     </Compile>
@@ -140,8 +153,8 @@
     <Compile Include="Views\SettingsPages\KeyBindingSettings.xaml.cs">
       <DependentUpon>KeyBindingSettings.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Views\SettingsPages\ShellSettings.xaml.cs">
-      <DependentUpon>ShellSettings.xaml</DependentUpon>
+    <Compile Include="Views\SettingsPages\ShellProfileSettings.xaml.cs">
+      <DependentUpon>ShellProfileSettings.xaml</DependentUpon>
     </Compile>
     <Compile Include="Views\TerminalColorPicker.xaml.cs">
       <DependentUpon>TerminalColorPicker.xaml</DependentUpon>
@@ -154,10 +167,37 @@
     <AppxManifest Include="Package.appxmanifest">
       <SubType>Designer</SubType>
     </AppxManifest>
-    <None Include="FluentTerminal.App_StoreKey.pfx" />
-    <None Include="FluentTerminal.App_TemporaryKey.pfx" />
+    <Content Include="Assets\settingsicons.ttf" />
+    <Content Include="Win32\Autofac.dll" />
+    <Content Include="Win32\Fleck.dll" />
     <Content Include="Win32\FluentTerminal.Models.dll" />
     <Content Include="Win32\FluentTerminal.Models.pdb" />
+    <Content Include="Win32\FluentTerminal.SystemTray.exe" />
+    <Content Include="Win32\FluentTerminal.SystemTray.pdb" />
+    <Content Include="Win32\GlobalHotKey.dll" />
+    <Content Include="Win32\Newtonsoft.Json.dll" />
+    <Content Include="Win32\System.Data.Common.dll" />
+    <Content Include="Win32\System.Diagnostics.StackTrace.dll" />
+    <Content Include="Win32\System.Diagnostics.Tracing.dll" />
+    <Content Include="Win32\System.Globalization.Extensions.dll" />
+    <Content Include="Win32\System.IO.Compression.dll" />
+    <Content Include="Win32\System.Net.Http.dll" />
+    <Content Include="Win32\System.Net.Sockets.dll" />
+    <Content Include="Win32\System.Runtime.Serialization.Primitives.dll" />
+    <Content Include="Win32\System.Security.Cryptography.Algorithms.dll" />
+    <Content Include="Win32\System.Security.SecureString.dll" />
+    <Content Include="Win32\System.Threading.Overlapped.dll" />
+    <Content Include="Win32\System.Xml.XPath.XDocument.dll" />
+    <Content Include="Win32\winpty-agent.exe" />
+    <Content Include="Win32\winpty-debugserver.exe" />
+    <Content Include="Win32\winpty.dll" />
+    <Content Include="Win32\winpty.NET.dll" />
+    <None Include="FluentTerminal.App_StoreKey.pfx" />
+    <None Include="FluentTerminal.App_TemporaryKey.pfx" />
+    <Content Include="Client\bundle.js" />
+    <Content Include="Client\index.html" />
+    <Content Include="Client\style.css" />
+    <Content Include="Client\xterm.css" />
     <Content Include="Win32\FluentTerminal.SystemTray.exe.config" />
   </ItemGroup>
   <ItemGroup>
@@ -208,146 +248,20 @@
     <Content Include="Assets\AppIcons\Wide310x150Logo.scale-400.png" />
     <None Include="Package.StoreAssociation.xml" />
     <Content Include="Properties\Default.rd.xml" />
-    <Content Include="Win32\Client\bundle.js" />
-    <Content Include="Win32\Client\index.html" />
-    <Content Include="Win32\Client\style.css" />
-    <Content Include="Win32\Client\xterm.css" />
-    <Content Include="Win32\CommonServiceLocator.dll" />
-    <Content Include="Win32\CommonServiceLocator.pdb" />
-    <Content Include="Win32\Fleck.dll" />
-    <Content Include="Win32\FluentTerminal.SystemTray.exe" />
-    <Content Include="Win32\FluentTerminal.SystemTray.pdb" />
-    <Content Include="Win32\Microsoft.Owin.dll" />
-    <Content Include="Win32\Microsoft.Owin.FileSystems.dll" />
-    <Content Include="Win32\Microsoft.Owin.Host.HttpListener.dll" />
-    <Content Include="Win32\Microsoft.Owin.Hosting.dll" />
-    <Content Include="Win32\Microsoft.Owin.StaticFiles.dll" />
-    <Content Include="Win32\Microsoft.Win32.Primitives.dll" />
-    <Content Include="Win32\netstandard.dll" />
-    <Content Include="Win32\Newtonsoft.Json.dll" />
-    <Content Include="Win32\Owin.dll" />
-    <Content Include="Win32\System.AppContext.dll" />
-    <Content Include="Win32\System.Collections.Concurrent.dll" />
-    <Content Include="Win32\System.Collections.dll" />
-    <Content Include="Win32\System.Collections.NonGeneric.dll" />
-    <Content Include="Win32\System.Collections.Specialized.dll" />
-    <Content Include="Win32\System.ComponentModel.dll" />
-    <Content Include="Win32\System.ComponentModel.EventBasedAsync.dll" />
-    <Content Include="Win32\System.ComponentModel.Primitives.dll" />
-    <Content Include="Win32\System.ComponentModel.TypeConverter.dll" />
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-    <Content Include="Win32\System.Diagnostics.Debug.dll" />
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-    <Content Include="Win32\Unity.WebApi.dll" />
-    <Content Include="Win32\winpty-agent.exe" />
-    <Content Include="Win32\winpty-debugserver.exe" />
-    <Content Include="Win32\winpty.dll" />
-    <Content Include="Win32\winpty.NET.dll" />
   </ItemGroup>
   <ItemGroup>
     <ApplicationDefinition Include="App.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Page Include="Dialogs\ShellProfileSelectionDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\KeyBindingsView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\MainPage.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -357,6 +271,10 @@
       <Generator>MSBuild:Compile</Generator>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
+    <Page Include="Dialogs\CreateKeyBindingDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\SettingsPage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -377,7 +295,7 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Views\SettingsPages\ShellSettings.xaml">
+    <Page Include="Views\SettingsPages\ShellProfileSettings.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
@@ -392,22 +310,22 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Autofac">
-      <Version>4.6.2</Version>
+      <Version>4.8.1</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
-      <Version>6.0.6</Version>
+      <Version>6.1.5</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI">
-      <Version>2.1.1</Version>
+      <Version>3.0.0</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI.Controls">
-      <Version>2.1.1</Version>
+      <Version>3.0.0</Version>
     </PackageReference>
-    <PackageReference Include="MvvmLightLibs">
-      <Version>5.3.0</Version>
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Uwp.Managed">
+      <Version>2.0.0</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>10.0.3</Version>
+      <Version>11.0.2</Version>
     </PackageReference>
     <PackageReference Include="Win2D.uwp">
       <Version>1.21.0</Version>
@@ -419,6 +337,14 @@
     </SDKReference>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\FluentTerminal.App.Services\FluentTerminal.App.Services.csproj">
+      <Project>{a1ad7385-f92e-46ac-a349-43dc99b1e72d}</Project>
+      <Name>FluentTerminal.App.Services</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\FluentTerminal.App.ViewModels\FluentTerminal.App.ViewModels.csproj">
+      <Project>{44e8e225-f46c-47ec-9290-ffa08fccf1b5}</Project>
+      <Name>FluentTerminal.App.ViewModels</Name>
+    </ProjectReference>
     <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj">
       <Project>{5EA40453-A0AA-449E-8406-D6EA51D7E70E}</Project>
       <Name>FluentTerminal.Models</Name>
@@ -428,6 +354,7 @@
       <Name>FluentTerminal.RuntimeComponent</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup />
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>
@@ -436,6 +363,9 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
+  <PropertyGroup>
+    <PreBuildEvent>xcopy /y "$(SolutionDir)FluentTerminal.Client\dist" "$(ProjectDir)Client\"</PreBuildEvent>
+  </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

FluentTerminal.App/Package.appxmanifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" xmlns:uap5="http://schemas.microsoft.com/appx/manifest/uap/windows10/5" xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities" xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10" IgnorableNamespaces="uap mp desktop rescap">
-  <Identity Name="53621FSApps.FluentTerminal" Publisher="CN=BDC72197-B634-438A-B863-16DCB7D90C85" Version="0.1.4.0" />
+  <Identity Name="53621FSApps.FluentTerminal" Publisher="CN=BDC72197-B634-438A-B863-16DCB7D90C85" Version="0.1.11.0" />
   <mp:PhoneIdentity PhoneProductId="f7225014-f405-4342-ad2e-ebf6ac60ea2c" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
   <Properties>
     <DisplayName>Fluent Terminal</DisplayName>
@@ -26,15 +26,15 @@
         <uap:SplashScreen Image="Assets\AppIcons\SplashScreen.png" uap5:Optional="true" />
       </uap:VisualElements>
       <Extensions>
-        <uap:Extension Category="windows.appService">
-          <uap:AppService Name="FluentTerminalAppService" />
-        </uap:Extension>
         <desktop:Extension Category="windows.fullTrustProcess" Executable="Win32\FluentTerminal.SystemTray.exe" />
         <uap5:Extension Category="windows.appExecutionAlias" Executable="FluentTerminal.App.exe" EntryPoint="FluentTerminal.App.App">
           <uap5:AppExecutionAlias>
             <uap5:ExecutionAlias Alias="flute.exe" />
           </uap5:AppExecutionAlias>
         </uap5:Extension>
+        <uap:Extension Category="windows.appService">
+          <uap:AppService Name="FluentTerminalAppService" />
+        </uap:Extension>
       </Extensions>
     </Application>
   </Applications>

FluentTerminal.App/Services/ClipboardService.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.DataTransfer;
+
+namespace FluentTerminal.App.Services
+{
+    public class ClipboardService : IClipboardService
+    {
+        public Task<string> GetText()
+        {
+            var content = Clipboard.GetContent();
+            if (content.Contains(StandardDataFormats.Text))
+            {
+                return content.GetTextAsync().AsTask();
+            }
+            return null;
+        }
+
+        public void SetText(string text)
+        {
+            var dataPackage = new DataPackage();
+            dataPackage.SetText(text);
+            Clipboard.SetContent(dataPackage);
+        }
+    }
+}

FluentTerminal.App/Services/FileSystemService.cs

@@ -0,0 +1,62 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Windows.Storage;
+using Windows.Storage.Pickers;
+using File = FluentTerminal.Models.File;
+
+namespace FluentTerminal.App.Services
+{
+    public class FileSystemService : IFileSystemService
+    {
+        public async Task<string> BrowseForDirectory()
+        {
+            var picker = new FolderPicker();
+            picker.FileTypeFilter.Add(".whatever"); // else a ComException is thrown
+            picker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
+
+            var folder = await picker.PickSingleFolderAsync();
+
+            return folder?.Path;
+        }
+
+        public async Task<File> OpenFile(IEnumerable<string> fileTypes)
+        {
+            var picker = new FileOpenPicker
+            {
+                SuggestedStartLocation = PickerLocationId.ComputerFolder
+            };
+
+            foreach (var fileType in fileTypes)
+            {
+                picker.FileTypeFilter.Add(fileType);
+            }
+
+            var file = await picker.PickSingleFileAsync();
+            if (file != null)
+            {
+                var stream = await file.OpenStreamForReadAsync().ConfigureAwait(true);
+
+                return new File(file.DisplayName, file.FileType, file.Path, stream);
+            }
+            return null;
+        }
+
+        public async Task SaveTextFile(string name, string fileTypeDescription, string fileType, string content)
+        {
+            var picker = new FileSavePicker();
+            picker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
+            picker.SuggestedFileName = name;
+            picker.FileTypeChoices.Add(fileTypeDescription, new List<string> { fileType });
+
+            var file = await picker.PickSaveFileAsync();
+
+            if (file != null)
+            {
+                await FileIO.WriteTextAsync(file, content);
+            }
+        }
+    }
+}

FluentTerminal.App/Services/IDialogService.cs

@@ -1,15 +0,0 @@
-using System.Threading.Tasks;
-
-namespace FluentTerminal.App.Services
-{
-    public enum DialogButton
-    {
-        OK,
-        Cancel
-    }
-
-    public interface IDialogService
-    {
-        Task<DialogButton> ShowDialogAsnyc(string title, string content, params DialogButton[] buttons);
-    }
-}

FluentTerminal.App/Services/ISettingsService.cs

@@ -1,27 +0,0 @@
-using FluentTerminal.Models;
-using System;
-using System.Collections.Generic;
-
-namespace FluentTerminal.App.Services
-{
-    public interface ISettingsService
-    {
-        event EventHandler CurrentThemeChanged;
-        event EventHandler TerminalOptionsChanged;
-
-        ShellConfiguration GetShellConfiguration();
-        void SaveShellConfiguration(ShellConfiguration shellConfiguration);
-
-        TerminalOptions GetTerminalOptions();
-        void SaveTerminalOptions(TerminalOptions terminalOptions);
-
-        TerminalTheme GetCurrentTheme();
-        Guid GetCurrentThemeId();
-        TerminalTheme GetTheme(Guid id);
-        void SaveCurrentThemeId(Guid id);
-
-        IEnumerable<TerminalTheme> GetThemes();
-        void SaveTheme(TerminalTheme theme);
-        void DeleteTheme(Guid id);
-    }
-}

FluentTerminal.App/Services/ITerminalService.cs

@@ -1,11 +0,0 @@
-using FluentTerminal.Models;
-using System.Threading.Tasks;
-
-namespace FluentTerminal.App.Services
-{
-    public interface ITerminalService
-    {
-        Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellConfiguration shellConfiguration);
-        Task ResizeTerminal(int id, TerminalSize size);
-    }
-}

FluentTerminal.App/Services/Implementation/DefaultValueProvider.cs

@@ -1,109 +0,0 @@
-using FluentTerminal.Models;
-using FluentTerminal.Models.Enums;
-using System;
-using System.Collections.Generic;
-
-namespace FluentTerminal.App.Services.Implementation
-{
-    internal class DefaultValueProvider : IDefaultValueProvider
-    {
-        public ShellConfiguration GetDefaultShellConfiguration()
-        {
-            return new ShellConfiguration
-            {
-                Shell = ShellType.PowerShell,
-                CustomShellLocation = string.Empty,
-                WorkingDirectory = string.Empty,
-                Arguments = string.Empty
-            };
-        }
-
-        public TerminalOptions GetDefaultTerminalOptions()
-        {
-            return new TerminalOptions
-            {
-                BellStyle = BellStyle.None,
-                CursorBlink = true,
-                CursorStyle = CursorStyle.Block,
-                FontFamily = "Consolas",
-                FontSize = 13
-            };
-        }
-
-        public Guid GetDefaultThemeId()
-        {
-            return Guid.Parse("281e4352-bb50-47b7-a691-2b13830df95e");
-        }
-
-        public IEnumerable<TerminalTheme> GetPreInstalledThemes()
-        {
-            var defaultXterm = new TerminalTheme
-            {
-                Id = GetDefaultThemeId(),
-                Author = "xterm.js",
-                Name = "Xterm.js Default",
-                PreInstalled = true,
-                BackgroundOpacity = 0.8,
-                Colors = new TerminalColors
-                {
-                    Black = "#2e3436",
-                    Red = "#cc0000",
-                    Green = "#4e9a06",
-                    Yellow = "#c4a000",
-                    Blue = "#3465a4",
-                    Magenta = "#75507b",
-                    Cyan = "#06989a",
-                    White = "#d3d7cf",
-                    BrightBlack = "#555753",
-                    BrightRed = "#ef2929",
-                    BrightGreen = "#8ae234",
-                    BrightYellow = "#fce94f",
-                    BrightBlue = "#729fcf",
-                    BrightMagenta = "#ad7fa8",
-                    BrightCyan = "#34e2e2",
-                    BrightWhite = "#eeeeec",
-                    Foreground = "#ffffff",
-                    Background = "#000000",
-                    Cursor = "#ffffff",
-                    CursorAccent = "#000000",
-                    Selection = "rgba(255, 255, 255, 0.3)"
-                }
-            };
-
-            var powerShell = new TerminalTheme
-            {
-                Id = Guid.Parse("3571ce1b-31ce-4cf7-ae15-e0bff70c3eea"),
-                Author = "Microsoft",
-                Name = "PowerShell",
-                PreInstalled = true,
-                BackgroundOpacity = 0.8,
-                Colors = new TerminalColors
-                {
-                    Black = "#000000",
-                    Red = "#800000",
-                    Green = "#008000",
-                    Yellow = "#EEEDF0",
-                    Blue = "#000080",
-                    Magenta = "#012456",
-                    Cyan = "#008080",
-                    White = "#c0c0c0",
-                    BrightBlack = "#808080",
-                    BrightRed = "#ff0000",
-                    BrightGreen = "#00ff00",
-                    BrightYellow = "#ffff00",
-                    BrightBlue = "#0000ff",
-                    BrightMagenta = "#ff00ff",
-                    BrightCyan = "#00ffff",
-                    BrightWhite = "#ffffff",
-                    Foreground = "#ffffff",
-                    Background = "#012456",
-                    Cursor = "#fedba9",
-                    CursorAccent = "#000000",
-                    Selection = "#fedba9"
-                }
-            };
-
-            return new[] { defaultXterm, powerShell };
-        }
-    }
-}

FluentTerminal.App/Services/Implementation/DialogService.cs

@@ -1,23 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using Windows.UI.Popups;
-
-namespace FluentTerminal.App.Services.Implementation
-{
-    internal class DialogService : IDialogService
-    {
-        public async Task<DialogButton> ShowDialogAsnyc(string title, string content, params DialogButton[] buttons)
-        {
-            var dialog = new MessageDialog(content, title);
-
-            foreach (var button in buttons)
-            {
-                dialog.Commands.Add(new UICommand(button.ToString()));
-            }
-
-            var result = await dialog.ShowAsync();
-
-            return Enum.Parse<DialogButton>(result.Label);
-        }
-    }
-}

FluentTerminal.App/Services/Implementation/SettingsService.cs

@@ -1,110 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using FluentTerminal.App.Utilities;
-using FluentTerminal.Models;
-using Newtonsoft.Json;
-using Windows.Storage;
-
-namespace FluentTerminal.App.Services.Implementation
-{
-    internal class SettingsService : ISettingsService
-    {
-        private readonly IDefaultValueProvider _defaultValueProvider;
-        private ApplicationDataContainer _localSettings;
-        private ApplicationDataContainer _themes;
-        private ApplicationDataContainer _roamingSettings;
-
-        public event EventHandler CurrentThemeChanged;
-        public event EventHandler TerminalOptionsChanged;
-
-        public SettingsService(IDefaultValueProvider defaultValueProvider)
-        {
-            _defaultValueProvider = defaultValueProvider;
-            _localSettings = ApplicationData.Current.LocalSettings;
-            _roamingSettings = ApplicationData.Current.RoamingSettings;
-
-            _themes = _roamingSettings.CreateContainer("Themes", ApplicationDataCreateDisposition.Always);
-
-            foreach (var theme in _defaultValueProvider.GetPreInstalledThemes())
-            {
-                _themes.WriteValueAsJson(theme.Id.ToString(), theme);
-            }
-
-            ApplicationData.Current.DataChanged += OnDataChanged;
-        }
-
-        private void OnDataChanged(ApplicationData sender, object args)
-        {
-            //todo handle data changed for roaming settings
-        }
-
-        public ShellConfiguration GetShellConfiguration()
-        {
-            return _localSettings.ReadValueFromJson(nameof(ShellConfiguration), _defaultValueProvider.GetDefaultShellConfiguration());
-        }
-
-        public void SaveShellConfiguration(ShellConfiguration shellConfiguration)
-        {
-            _localSettings.WriteValueAsJson(nameof(ShellConfiguration), shellConfiguration);
-        }
-
-        public TerminalTheme GetCurrentTheme()
-        {
-            var id = GetCurrentThemeId();
-            return GetTheme(id);
-        }
-
-        public Guid GetCurrentThemeId()
-        {
-            if (_roamingSettings.Values.TryGetValue("CurrentTheme", out object value))
-            {
-                return (Guid)value;
-            }
-            return _defaultValueProvider.GetDefaultThemeId();
-        }
-
-        public void SaveCurrentThemeId(Guid id)
-        {
-            _roamingSettings.Values["CurrentTheme"] = id;
-
-            CurrentThemeChanged?.Invoke(this, EventArgs.Empty);
-        }
-
-        public void SaveTheme(TerminalTheme theme)
-        {
-            _themes.WriteValueAsJson(theme.Id.ToString(), theme);
-
-            if (theme.Id == GetCurrentThemeId())
-            {
-                CurrentThemeChanged?.Invoke(this, EventArgs.Empty);
-            }
-        }
-
-        public void DeleteTheme(Guid id)
-        {
-            _themes.Values.Remove(id.ToString());
-        }
-
-        public IEnumerable<TerminalTheme> GetThemes()
-        {
-            return _themes.Values.Select(x => JsonConvert.DeserializeObject<TerminalTheme>((string)x.Value)).ToList();
-        }
-
-        public TerminalTheme GetTheme(Guid id)
-        {
-            return _themes.ReadValueFromJson(id.ToString(), default(TerminalTheme));
-        }
-
-        public TerminalOptions GetTerminalOptions()
-        {
-            return _localSettings.ReadValueFromJson(nameof(TerminalOptions), _defaultValueProvider.GetDefaultTerminalOptions());
-        }
-
-        public void SaveTerminalOptions(TerminalOptions terminalOptions)
-        {
-            _localSettings.WriteValueAsJson(nameof(TerminalOptions), terminalOptions);
-            TerminalOptionsChanged?.Invoke(this, EventArgs.Empty);
-        }
-    }
-}

FluentTerminal.App/Services/Implementation/TerminalService.cs

@@ -1,37 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using FluentTerminal.App.Utilities;
-using FluentTerminal.Models;
-using Windows.Web.Http;
-
-namespace FluentTerminal.App.Services.Implementation
-{
-    internal class TerminalService : ITerminalService
-    {
-        private readonly HttpClient _httpClient;
-
-        public TerminalService()
-        {
-            _httpClient = new HttpClient();
-        }
-
-        public async Task<CreateTerminalResponse> CreateTerminal(TerminalSize size, ShellConfiguration shellConfiguration)
-        {
-            var request = new CreateTerminalRequest
-            {
-                Size = size,
-                Configuration = shellConfiguration
-            };
-
-            var response = await _httpClient.PostAsync(new Uri($"http://localhost:9000/terminals"), HttpJsonContent.From(request));
-            var createTerminalResponse = await response.Content.ReadAs<CreateTerminalResponse>();
-
-            return createTerminalResponse;
-        }
-
-        public Task ResizeTerminal(int id, TerminalSize size)
-        {
-            return _httpClient.PostAsync(new Uri($"http://localhost:9000/terminals/{id}/resize"), HttpJsonContent.From(size)).AsTask();
-        }
-    }
-}

FluentTerminal.App/Services/SystemFontService.cs

@@ -0,0 +1,13 @@
+using Microsoft.Graphics.Canvas.Text;
+using System.Collections.Generic;
+
+namespace FluentTerminal.App.Services
+{
+    public class SystemFontService : ISystemFontService
+    {
+        public IEnumerable<string> GetSystemFontFamilies()
+        {
+            return CanvasTextFormat.GetSystemFontFamilies();
+        }
+    }
+}

FluentTerminal.App/Styles/Custom.xaml

@@ -1,7 +1,4 @@
-<ResourceDictionary
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:input="using:Telerik.UI.Xaml.Controls.Input">
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
 
     <Style
         x:Key="WindowTitleTextBlockStyle"
@@ -11,11 +8,6 @@
         <Setter Property="VerticalAlignment" Value="Center" />
     </Style>
 
-    <SolidColorBrush x:Key="TitleBarHoverBackgroundColor" Color="#18FFFFFF" />
-
-    <SolidColorBrush x:Key="TitleBarPressedBackgroundColor" Color="#30FFFFFF" />
-    <SolidColorBrush x:Key="DisabledForegroundColor" Color="#80FFFFFF" />
-
     <Style x:Key="TitleBarButtonStyle" TargetType="Button">
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0" />
@@ -54,14 +46,14 @@
                                 <VisualState x:Name="PointerOver">
                                     <Storyboard>
                                         <ObjectAnimationUsingKeyFrames Storyboard.TargetName="RootGrid" Storyboard.TargetProperty="Background">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource TitleBarHoverBackgroundColor}" />
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemListLowColor}" />
                                         </ObjectAnimationUsingKeyFrames>
                                     </Storyboard>
                                 </VisualState>
                                 <VisualState x:Name="Pressed">
                                     <Storyboard>
                                         <ObjectAnimationUsingKeyFrames Storyboard.TargetName="RootGrid" Storyboard.TargetProperty="Background">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource TitleBarPressedBackgroundColor}" />
+                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource SystemListMediumColor}" />
                                         </ObjectAnimationUsingKeyFrames>
                                     </Storyboard>
                                 </VisualState>
@@ -104,247 +96,4 @@
         </Setter>
     </Style>
 
-    <Style x:Key="ThemeAppBarButtonStyle" TargetType="AppBarButton">
-        <Setter Property="BorderBrush" Value="{ThemeResource AppBarButtonBorderBrush}" />
-        <Setter Property="HorizontalAlignment" Value="Left" />
-        <Setter Property="VerticalAlignment" Value="Top" />
-        <Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
-        <Setter Property="FontWeight" Value="Normal" />
-        <Setter Property="Width" Value="68" />
-        <Setter Property="UseSystemFocusVisuals" Value="True" />
-        <Setter Property="AllowFocusOnInteraction" Value="False" />
-        <Setter Property="Template">
-            <Setter.Value>
-                <ControlTemplate TargetType="AppBarButton">
-                    <Grid
-                        x:Name="Root"
-                        MinWidth="{TemplateBinding MinWidth}"
-                        MaxWidth="{TemplateBinding MaxWidth}"
-                        Background="{TemplateBinding Background}"
-                        BorderBrush="{TemplateBinding BorderBrush}"
-                        BorderThickness="{TemplateBinding BorderThickness}">
-                        <Grid x:Name="ContentRoot" MinHeight="{ThemeResource AppBarThemeMinHeight}">
-                            <Grid.ColumnDefinitions>
-                                <ColumnDefinition Width="*" />
-                                <ColumnDefinition Width="Auto" />
-                            </Grid.ColumnDefinitions>
-
-                            <Grid.RowDefinitions>
-                                <RowDefinition Height="Auto" />
-                                <RowDefinition Height="Auto" />
-                            </Grid.RowDefinitions>
-                            <Viewbox
-                                x:Name="ContentViewbox"
-                                Height="20"
-                                Margin="0,14,0,4"
-                                HorizontalAlignment="Stretch"
-                                AutomationProperties.AccessibilityView="Raw">
-                                <ContentPresenter
-                                    x:Name="Content"
-                                    Height="20"
-                                    Content="{TemplateBinding Icon}"
-                                    Foreground="{TemplateBinding Foreground}" />
-                            </Viewbox>
-                            <TextBlock
-                                x:Name="TextLabel"
-                                Grid.Row="1"
-                                Margin="2,0,2,6"
-                                AutomationProperties.AccessibilityView="Raw"
-                                FontFamily="{TemplateBinding FontFamily}"
-                                FontSize="12"
-                                Foreground="{TemplateBinding Foreground}"
-                                Text="{TemplateBinding Label}"
-                                TextAlignment="Center"
-                                TextWrapping="Wrap" />
-                            <TextBlock
-                                x:Name="OverflowTextLabel"
-                                Margin="12,0,12,0"
-                                Padding="0,5,0,7"
-                                HorizontalAlignment="Stretch"
-                                VerticalAlignment="Center"
-                                AutomationProperties.AccessibilityView="Raw"
-                                FontFamily="{TemplateBinding FontFamily}"
-                                FontSize="15"
-                                Foreground="{TemplateBinding Foreground}"
-                                Text="{TemplateBinding Label}"
-                                TextAlignment="Left"
-                                TextTrimming="Clip"
-                                TextWrapping="NoWrap"
-                                Visibility="Collapsed" />
-                        </Grid>
-
-                        <VisualStateManager.VisualStateGroups>
-                            <VisualStateGroup x:Name="ApplicationViewStates">
-                                <VisualState x:Name="FullSize" />
-                                <VisualState x:Name="Compact">
-
-                                    <Storyboard>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="Visibility">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                    </Storyboard>
-                                </VisualState>
-                                <VisualState x:Name="LabelOnRight">
-
-                                    <Storyboard>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentViewbox" Storyboard.TargetProperty="Margin">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="12,14,0,14" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="MinHeight">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource AppBarThemeCompactHeight}" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="(Grid.Row)">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="0" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="(Grid.Column)">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="1" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="TextAlignment">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="Left" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="Margin">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="8,15,12,17" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                    </Storyboard>
-                                </VisualState>
-                                <VisualState x:Name="LabelCollapsed">
-
-                                    <Storyboard>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="MinHeight">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource AppBarThemeCompactHeight}" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TextLabel" Storyboard.TargetProperty="Visibility">
-                                            <DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed" />
-                                        </ObjectAnimationUsingKeyFrames>
-                                    </Storyboard>
-                                </VisualState>
-                                <VisualState x:Name="Overflow">
-                                    <VisualState.Setters>
-                                        <Setter Target="ContentRoot.MinHeight" Value="0" />
-                                        <Setter Target="ContentViewbox.Visibility" Value="Collapsed" />
-                                        <Setter Target="TextLabel.Visibility" Value="Collapsed" />
-                                        <Setter Target="OverflowTextLabel.Visibility" Value="Visible" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                                <VisualState x:Name="OverflowWithToggleButtons">
-                                    <VisualState.Setters>
-                                        <Setter Target="ContentRoot.MinHeight" Value="0" />
-                                        <Setter Target="ContentViewbox.Visibility" Value="Collapsed" />
-                                        <Setter Target="TextLabel.Visibility" Value="Collapsed" />
-                                        <Setter Target="OverflowTextLabel.Visibility" Value="Visible" />
-                                        <Setter Target="OverflowTextLabel.Margin" Value="38,0,12,0" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                                <VisualState x:Name="OverflowWithMenuIcons">
-                                    <VisualState.Setters>
-                                        <Setter Target="ContentRoot.MinHeight" Value="0" />
-                                        <Setter Target="ContentViewbox.HorizontalAlignment" Value="Left" />
-                                        <Setter Target="ContentViewbox.VerticalAlignment" Value="Center" />
-                                        <Setter Target="ContentViewbox.Width" Value="16" />
-                                        <Setter Target="ContentViewbox.Height" Value="16" />
-                                        <Setter Target="ContentViewbox.Margin" Value="12,0,12,0" />
-                                        <Setter Target="TextLabel.Visibility" Value="Collapsed" />
-                                        <Setter Target="OverflowTextLabel.Visibility" Value="Visible" />
-                                        <Setter Target="OverflowTextLabel.Margin" Value="38,0,12,0" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                                <VisualState x:Name="OverflowWithToggleButtonsAndMenuIcons">
-                                    <VisualState.Setters>
-                                        <Setter Target="ContentRoot.MinHeight" Value="0" />
-                                        <Setter Target="ContentViewbox.HorizontalAlignment" Value="Left" />
-                                        <Setter Target="ContentViewbox.VerticalAlignment" Value="Center" />
-                                        <Setter Target="ContentViewbox.Width" Value="16" />
-                                        <Setter Target="ContentViewbox.Height" Value="16" />
-                                        <Setter Target="ContentViewbox.Margin" Value="38,0,12,0" />
-                                        <Setter Target="TextLabel.Visibility" Value="Collapsed" />
-                                        <Setter Target="OverflowTextLabel.Visibility" Value="Visible" />
-                                        <Setter Target="OverflowTextLabel.Margin" Value="76,0,12,0" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                            </VisualStateGroup>
-                            <VisualStateGroup x:Name="CommonStates">
-                                <VisualState x:Name="Normal">
-                                    <Storyboard>
-                                        <PointerUpThemeAnimation Storyboard.TargetName="OverflowTextLabel" />
-                                    </Storyboard>
-                                </VisualState>
-
-                                <VisualState x:Name="PointerOver">
-                                    <VisualState.Setters>
-                                        <Setter Target="Root.Background" Value="{StaticResource TitleBarHoverBackgroundColor}" />
-                                        <Setter Target="Root.BorderBrush" Value="{ThemeResource AppBarButtonBorderBrushPointerOver}" />
-                                    </VisualState.Setters>
-
-                                    <Storyboard>
-                                        <PointerUpThemeAnimation Storyboard.TargetName="OverflowTextLabel" />
-                                    </Storyboard>
-                                </VisualState>
-
-                                <VisualState x:Name="Pressed">
-                                    <VisualState.Setters>
-                                        <Setter Target="Root.Background" Value="{StaticResource TitleBarPressedBackgroundColor}" />
-                                        <Setter Target="Root.BorderBrush" Value="{ThemeResource AppBarButtonBorderBrushPressed}" />
-                                    </VisualState.Setters>
-
-                                    <Storyboard>
-                                        <PointerDownThemeAnimation Storyboard.TargetName="OverflowTextLabel" />
-                                    </Storyboard>
-                                </VisualState>
-
-                                <VisualState x:Name="Disabled">
-                                    <VisualState.Setters>
-                                        <Setter Target="Root.Background" Value="Transparent" />
-                                        <Setter Target="Root.BorderBrush" Value="{ThemeResource AppBarButtonBorderBrushDisabled}" />
-                                        <Setter Target="Content.Foreground" Value="{StaticResource DisabledForegroundColor}" />
-                                        <Setter Target="TextLabel.Foreground" Value="{StaticResource DisabledForegroundColor}" />
-                                        <Setter Target="OverflowTextLabel.Foreground" Value="{StaticResource DisabledForegroundColor}" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                                <VisualState x:Name="OverflowNormal">
-
-                                    <Storyboard>
-                                        <PointerUpThemeAnimation Storyboard.TargetName="ContentRoot" />
-                                    </Storyboard>
-                                </VisualState>
-                                <VisualState x:Name="OverflowPointerOver">
-                                    <VisualState.Setters>
-                                        <Setter Target="Root.Background" Value="{StaticResource TitleBarHoverBackgroundColor}" />
-                                        <Setter Target="Root.BorderBrush" Value="{ThemeResource AppBarButtonBorderBrushPointerOver}" />
-                                    </VisualState.Setters>
-
-                                    <Storyboard>
-                                        <PointerUpThemeAnimation Storyboard.TargetName="ContentRoot" />
-                                    </Storyboard>
-                                </VisualState>
-                                <VisualState x:Name="OverflowPressed">
-                                    <VisualState.Setters>
-                                        <Setter Target="Root.Background" Value="{StaticResource TitleBarPressedBackgroundColor}" />
-                                        <Setter Target="Root.BorderBrush" Value="{ThemeResource AppBarButtonBorderBrushPressed}" />
-                                    </VisualState.Setters>
-
-                                    <Storyboard>
-                                        <PointerDownThemeAnimation Storyboard.TargetName="ContentRoot" />
-                                    </Storyboard>
-                                </VisualState>
-                            </VisualStateGroup>
-                            <VisualStateGroup x:Name="InputModeStates">
-                                <VisualState x:Name="InputModeDefault" />
-                                <VisualState x:Name="TouchInputMode">
-                                    <VisualState.Setters>
-                                        <Setter Target="OverflowTextLabel.Padding" Value="0,11,0,13" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                                <VisualState x:Name="GameControllerInputMode">
-                                    <VisualState.Setters>
-                                        <Setter Target="OverflowTextLabel.Padding" Value="0,11,0,13" />
-                                    </VisualState.Setters>
-                                </VisualState>
-                            </VisualStateGroup>
-
-                        </VisualStateManager.VisualStateGroups>
-                    </Grid>
-                </ControlTemplate>
-            </Setter.Value>
-        </Setter>
-    </Style>
 </ResourceDictionary>

FluentTerminal.App/Utilities/ApplicationDataContainerExtensions.cs

@@ -1,29 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using Windows.Storage;
-
-namespace FluentTerminal.App.Utilities
-{
-    public static class ApplicationDataContainerExtensions
-    {
-        public static T ReadValueFromJson<T>(this ApplicationDataContainer container, string name, T fallbackValue)
-        {
-            if (container.Values.TryGetValue(name, out object value))
-            {
-                if (fallbackValue == null)
-                {
-                    fallbackValue = Activator.CreateInstance<T>();
-                }
-
-                JsonConvert.PopulateObject((string)value, fallbackValue);
-            }
-            return fallbackValue;
-        }
-
-        public static void WriteValueAsJson<T>(this ApplicationDataContainer container, string name, T value)
-        {
-            var serialized = JsonConvert.SerializeObject(value);
-            container.Values[name] = serialized;
-        }
-    }
-}

FluentTerminal.App/Utilities/ColorExtensions.cs

@@ -40,7 +40,7 @@ namespace FluentTerminal.App.Utilities
                     B = byte.Parse(parts[2])
                 };
             }
-            else 
+            else
             {
                 return colorString.ToColor();
             }

FluentTerminal.App/Utilities/ContrastHelper.cs

@@ -0,0 +1,75 @@
+using Microsoft.Toolkit.Uwp.Helpers;
+using Windows.UI;
+using Windows.UI.ViewManagement;
+using Windows.UI.Xaml;
+
+namespace FluentTerminal.App.Utilities
+{
+    public static class ContrastHelper
+    {
+        public static ElementTheme GetIdealThemeForBackgroundColor(string color)
+        {
+            return GetIdealThemeForBackgroundColor(color.ToColor());
+        }
+
+        public static ElementTheme GetIdealThemeForBackgroundColor(Color color)
+        {
+            if (((color.R * 0.299) + (color.G * 0.587) + (color.B * 0.114)) > 186)
+            {
+                return ElementTheme.Light;
+            }
+            else
+            {
+                return ElementTheme.Dark;
+            }
+        }
+
+        public static void SetTitleBarButtonsForTheme(ElementTheme theme)
+        {
+            var titleBar = ApplicationView.GetForCurrentView().TitleBar;
+
+            titleBar.ButtonBackgroundColor = Colors.Transparent;
+            titleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
+
+            titleBar.ButtonForegroundColor = GetColor("SystemBaseHighColor", theme);
+            titleBar.ButtonInactiveForegroundColor = GetColor("SystemBaseHighColor", theme);
+            titleBar.ButtonHoverForegroundColor = GetColor("SystemBaseHighColor", theme);
+            titleBar.ButtonPressedForegroundColor = GetColor("SystemBaseHighColor", theme);
+
+            titleBar.ButtonHoverBackgroundColor = GetColor("SystemListLowColor", theme);
+            titleBar.ButtonPressedBackgroundColor = GetColor("SystemListMediumColor", theme);
+        }
+
+        private static Color? GetColor(string name, ElementTheme theme)
+        {
+            if (theme == ElementTheme.Light)
+            {
+                switch (name)
+                {
+                    case "SystemBaseHighColor":
+                        return new Color { A = 0xFF, R = 0x00, G = 0x00, B = 0x00 };
+                    case "SystemListLowColor":
+                        return new Color { A = 0x19, R = 0x00, G = 0x00, B = 0x00 };
+                    case "SystemListMediumColor":
+                        return new Color { A = 0x33, R = 0x00, G = 0x00, B = 0x00 };
+                    default:
+                        return null;
+                }
+            }
+            else
+            {
+                switch (name)
+                {
+                    case "SystemBaseHighColor":
+                        return new Color { A = 0xFF, R = 0xFF, G = 0xFF, B = 0xFF };
+                    case "SystemListLowColor":
+                        return new Color { A = 0x19, R = 0xFF, G = 0xFF, B = 0xFF };
+                    case "SystemListMediumColor":
+                        return new Color { A = 0x33, R = 0xFF, G = 0xFF, B = 0xFF };
+                    default:
+                        return null;
+                }
+            }
+        }
+    }
+}

FluentTerminal.App/Utilities/HttpJsonContent.cs

@@ -1,14 +0,0 @@
-using Newtonsoft.Json;
-using Windows.Web.Http;
-
-namespace FluentTerminal.App.Utilities
-{
-    public static class HttpJsonContent
-    {
-        public static HttpStringContent From(object content)
-        {
-            var serialized = JsonConvert.SerializeObject(content);
-            return new HttpStringContent(serialized, Windows.Storage.Streams.UnicodeEncoding.Utf8, "application/json");
-        }
-    }
-}

FluentTerminal.App/Utilities/IHttpContentExtensions.cs

@@ -1,16 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Threading.Tasks;
-using Windows.Web.Http;
-
-namespace FluentTerminal.App.Utilities
-{
-    public static class IHttpContentExtensions
-    {
-        public static async Task<T> ReadAs<T>(this IHttpContent content)
-        {
-            var contentBody = await content.ReadAsStringAsync();
-            return JsonConvert.DeserializeObject<T>(contentBody);
-        }
-    }
-}

FluentTerminal.App/ViewModels/MainViewModel.cs

@@ -1,109 +0,0 @@
-using FluentTerminal.App.Services;
-using GalaSoft.MvvmLight;
-using GalaSoft.MvvmLight.Command;
-using System;
-using System.Collections.ObjectModel;
-using System.Threading.Tasks;
-using Windows.ApplicationModel.Core;
-using Windows.UI.Core;
-
-namespace FluentTerminal.App.ViewModels
-{
-    public class MainViewModel : ViewModelBase
-    {
-        private const string FallbackTitle = "Fluent Terminal";
-        private readonly ISettingsService _settingsService;
-        private readonly ITerminalService _terminalService;
-        private readonly IDialogService _dialogService;
-        private string _background;
-        private double _backgroundOpacity;
-        private CoreDispatcher _dispatcher;
-        private TerminalViewModel _selectedTerminal;
-        private string _title;
-
-        public MainViewModel(ISettingsService settingsService, ITerminalService terminalService, IDialogService dialogService)
-        {
-            _settingsService = settingsService;
-            _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
-            _terminalService = terminalService;
-            _dialogService = dialogService;
-            Title = FallbackTitle;
-
-            var currentTheme = _settingsService.GetCurrentTheme();
-            Background = currentTheme.Colors.Background;
-            BackgroundOpacity = currentTheme.BackgroundOpacity;
-
-            AddTerminalCommand = new RelayCommand(() => AddTerminal(null));
-            ShowSettingsCommand = new RelayCommand(async () => await ShowSettings());
-
-            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
-        }
-
-        public RelayCommand AddTerminalCommand { get; }
-
-        public double BackgroundOpacity
-        {
-            get => _backgroundOpacity;
-            set => Set(ref _backgroundOpacity, value);
-        }
-
-        public string Background
-        {
-            get => _background;
-            set => Set(ref _background, value);
-        }
-
-        public TerminalViewModel SelectedTerminal
-        {
-            get => _selectedTerminal;
-            set => Set(ref _selectedTerminal, value);
-        }
-
-        public RelayCommand ShowSettingsCommand { get; }
-
-        public ObservableCollection<TerminalViewModel> Terminals { get; } = new ObservableCollection<TerminalViewModel>();
-
-        public string Title
-        {
-            get => _title;
-            set => Set(ref _title, value);
-        }
-
-        public void AddTerminal(string startupDirectory)
-        {
-            var terminal = new TerminalViewModel(_settingsService, _terminalService, _dialogService, startupDirectory);
-            terminal.PropertyChanged += (s, e) =>
-            {
-                if (e.PropertyName == nameof(TerminalViewModel.Title) && Terminals.Count == 1)
-                {
-                    if (string.IsNullOrWhiteSpace(terminal.Title))
-                    {
-                        Title = FallbackTitle;
-                    }
-                    else
-                    {
-                        Title = terminal.Title;
-                    }
-                }
-            };
-            Terminals.Add(terminal);
-
-            SelectedTerminal = terminal;
-        }
-
-        private async void OnCurrentThemeChanged(object sender, System.EventArgs e)
-        {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
-             {
-                 var currentTheme = _settingsService.GetCurrentTheme();
-                 Background = currentTheme.Colors.Background;
-                 BackgroundOpacity = currentTheme.BackgroundOpacity;
-             });
-        }
-
-        private Task ShowSettings()
-        {
-            return App.Instance.ShowSettings();
-        }
-    }
-}

FluentTerminal.App/ViewModels/SettingsViewModel.cs

@@ -1,333 +0,0 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.Models;
-using FluentTerminal.Models.Enums;
-using GalaSoft.MvvmLight;
-using GalaSoft.MvvmLight.Command;
-using Microsoft.Graphics.Canvas.Text;
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Threading.Tasks;
-using Windows.Storage.Pickers;
-
-namespace FluentTerminal.App.ViewModels
-{
-    public class SettingsViewModel : ViewModelBase
-    {
-        private readonly ISettingsService _settingsService;
-        private readonly IDefaultValueProvider _defaultValueProvider;
-        private readonly IDialogService _dialogService;
-        private ShellConfiguration _shellConfiguration;
-        private TerminalOptions _terminalOptions;
-        private ThemeViewModel _selectedTheme;
-
-        public SettingsViewModel(ISettingsService settingsService, IDefaultValueProvider defaultValueProvider, IDialogService dialogService)
-        {
-            _settingsService = settingsService;
-            _defaultValueProvider = defaultValueProvider;
-            _dialogService = dialogService;
-            BrowseForCustomShellCommand = new RelayCommand(async () => await BrowseForCustomShell());
-            BrowseForWorkingDirectoryCommand = new RelayCommand(async () => await BrowseForWorkingDirectory());
-            RestoreDefaultsCommand = new RelayCommand<string>(async (area) => await RestoreDefaults(area));
-            CreateThemeCommand = new RelayCommand(CreateTheme);
-
-            _shellConfiguration = _settingsService.GetShellConfiguration();
-            _terminalOptions = _settingsService.GetTerminalOptions();
-            ShellType = _shellConfiguration.Shell;
-
-            var activeThemeId = _settingsService.GetCurrentThemeId();
-            foreach (var theme in _settingsService.GetThemes())
-            {
-                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService);
-                viewModel.Activated += OnThemeActivated;
-                viewModel.Deleted += OnThemeDeleted;
-
-                if (theme.Id == activeThemeId)
-                {
-                    viewModel.IsActive = true;
-                }
-                Themes.Add(viewModel);
-            }
-
-            SelectedTheme = Themes.First();
-
-            Fonts = CanvasTextFormat.GetSystemFontFamilies().OrderBy(s => s);
-
-            Sizes = Enumerable.Range(1, 72);
-        }
-
-        private void OnThemeActivated(object sender, EventArgs e)
-        {
-            if (sender is ThemeViewModel activatedTheme)
-            {
-                _settingsService.SaveCurrentThemeId(activatedTheme.Id);
-
-                foreach (var theme in Themes)
-                {
-                    theme.IsActive = theme.Id == activatedTheme.Id;
-                }
-            }
-        }
-
-        private void CreateTheme()
-        {
-            var defaultTheme = _settingsService.GetTheme(_defaultValueProvider.GetDefaultThemeId());
-            var theme = new TerminalTheme
-            {
-                Id = Guid.NewGuid(),
-                PreInstalled = false,
-                Name = "New Theme",
-                BackgroundOpacity = defaultTheme.BackgroundOpacity,
-                Colors = new TerminalColors(defaultTheme.Colors)
-            };
-
-            _settingsService.SaveTheme(theme);
-
-            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService);
-            viewModel.Activated += OnThemeActivated;
-            viewModel.Deleted += OnThemeDeleted;
-            Themes.Add(viewModel);
-            SelectedTheme = viewModel;
-        }
-
-        private void OnThemeDeleted(object sender, EventArgs e)
-        {
-            if (sender is ThemeViewModel theme)
-            {
-                if (SelectedTheme == theme)
-                {
-                    SelectedTheme = Themes.First();
-                }
-                Themes.Remove(theme);
-
-                if (theme.IsActive)
-                {
-                    Themes.First().IsActive = true;
-                    _settingsService.SaveCurrentThemeId(Themes.First().Id);
-                }
-                _settingsService.DeleteTheme(theme.Id);   
-
-            }
-        }
-
-        public RelayCommand BrowseForCustomShellCommand { get; }
-        public RelayCommand BrowseForWorkingDirectoryCommand { get; }
-        public RelayCommand<string> RestoreDefaultsCommand { get; }
-        public RelayCommand CreateThemeCommand { get; set; }
-
-        public ObservableCollection<ThemeViewModel> Themes { get; } = new ObservableCollection<ThemeViewModel>();
-
-        public IEnumerable<string> Fonts { get; }
-
-        public IEnumerable<int> Sizes { get; }
-
-        public ThemeViewModel SelectedTheme
-        {
-            get => _selectedTheme;
-            set => Set(ref _selectedTheme, value);
-        }
-
-        private CursorStyle CursorStyle
-        {
-            get => _terminalOptions.CursorStyle;
-            set
-            {
-                if (_terminalOptions.CursorStyle != value)
-                {
-                    _terminalOptions.CursorStyle = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                    RaisePropertyChanged(nameof(BlockIsSelected));
-                    RaisePropertyChanged(nameof(BarIsSelected));
-                    RaisePropertyChanged(nameof(UnderlineIsSelected));
-                }
-            }
-        }
-
-        public bool CursorBlink
-        {
-            get => _terminalOptions.CursorBlink;
-            set
-            {
-                if (_terminalOptions.CursorBlink != value)
-                {
-                    _terminalOptions.CursorBlink = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public int FontSize
-        {
-            get => _terminalOptions.FontSize;
-            set
-            {
-                if (_terminalOptions.FontSize != value)
-                {
-                    _terminalOptions.FontSize = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public string FontFamily
-        {
-            get => _terminalOptions.FontFamily;
-            set
-            {
-                if (_terminalOptions.FontFamily != value)
-                {
-                    _terminalOptions.FontFamily = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public bool BlockIsSelected
-        {
-            get => CursorStyle == CursorStyle.Block;
-            set => CursorStyle = CursorStyle.Block;
-        }
-
-        public bool BarIsSelected
-        {
-            get => CursorStyle == CursorStyle.Bar;
-            set => CursorStyle = CursorStyle.Bar;
-        }
-
-        public bool UnderlineIsSelected
-        {
-            get => CursorStyle == CursorStyle.Underline;
-            set => CursorStyle = CursorStyle.Underline;
-        }
-
-        public bool CMDIsSelected
-        {
-            get => ShellType == ShellType.CMD;
-            set => ShellType = ShellType.CMD;
-        }
-
-        public bool CustomShellIsSelected
-        {
-            get => ShellType == ShellType.Custom;
-            set => ShellType = ShellType.Custom;
-        }
-
-        public string CustomShellLocation
-        {
-            get => _shellConfiguration.CustomShellLocation;
-            set
-            {
-                if (_shellConfiguration.CustomShellLocation != value)
-                {
-                    _shellConfiguration.CustomShellLocation = value;
-                    _settingsService.SaveShellConfiguration(_shellConfiguration);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public string WorkingDirectory
-        {
-            get => _shellConfiguration.WorkingDirectory;
-            set
-            {
-                if (_shellConfiguration.WorkingDirectory != value)
-                {
-                    _shellConfiguration.WorkingDirectory = value;
-                    _settingsService.SaveShellConfiguration(_shellConfiguration);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public string Arguments
-        {
-            get => _shellConfiguration.Arguments;
-            set
-            {
-                if (_shellConfiguration.Arguments != value)
-                {
-                    _shellConfiguration.Arguments = value;
-                    _settingsService.SaveShellConfiguration(_shellConfiguration);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public bool PoweShellIsSelected
-        {
-            get => ShellType == ShellType.PowerShell;
-            set => ShellType = ShellType.PowerShell;
-        }
-
-        public ShellType ShellType
-        {
-            get => _shellConfiguration.Shell;
-            set
-            {
-                if (_shellConfiguration.Shell != value)
-                {
-                    _shellConfiguration.Shell = value;
-                    _settingsService.SaveShellConfiguration(_shellConfiguration);
-                    RaisePropertyChanged();
-                    RaisePropertyChanged(nameof(CustomShellIsSelected));
-                    RaisePropertyChanged(nameof(PoweShellIsSelected));
-                    RaisePropertyChanged(nameof(CMDIsSelected));
-                }
-            }
-        }
-
-        private async Task BrowseForCustomShell()
-        {
-            var picker = new FileOpenPicker();
-            picker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
-            picker.FileTypeFilter.Add(".exe");
-
-            var file = await picker.PickSingleFileAsync().AsTask();
-            if (file != null)
-            {
-                CustomShellLocation = file.Path;
-            }
-        }
-
-        private async Task BrowseForWorkingDirectory()
-        {
-            var picker = new FolderPicker();
-            picker.FileTypeFilter.Add(".whatever"); // else a ComException is thrown
-            picker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
-
-            var folder = await picker.PickSingleFolderAsync();
-            if (folder != null)
-            {
-                WorkingDirectory = folder.Path;
-            }
-        }
-
-        private async Task RestoreDefaults(string area)
-        {
-            var result = await _dialogService.ShowDialogAsnyc("Please confirm", "Are you sure you want to restore default values for this page?", DialogButton.OK, DialogButton.Cancel);
-
-            if (result == DialogButton.OK && area == "shell")
-            {
-                var defaults = _defaultValueProvider.GetDefaultShellConfiguration();
-                ShellType = defaults.Shell;
-                CustomShellLocation = defaults.CustomShellLocation;
-                WorkingDirectory = defaults.WorkingDirectory;
-                Arguments = defaults.Arguments;
-            }
-            else if(result == DialogButton.OK && area == "terminal")
-            {
-                var defaults = _defaultValueProvider.GetDefaultTerminalOptions();
-                CursorBlink = defaults.CursorBlink;
-                CursorStyle = defaults.CursorStyle;
-                FontFamily = defaults.FontFamily;
-                FontSize = defaults.FontSize;
-            }
-        }
-    }
-}

FluentTerminal.App/ViewModels/TerminalViewModel.cs

@@ -1,147 +0,0 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Views;
-using FluentTerminal.Models;
-using GalaSoft.MvvmLight;
-using System;
-using System.Threading.Tasks;
-using Windows.ApplicationModel.Core;
-using Windows.UI.Core;
-using Windows.UI.Xaml;
-
-namespace FluentTerminal.App.ViewModels
-{
-    public class TerminalViewModel : ViewModelBase
-    {
-        private readonly ISettingsService _settingsService;
-        private readonly ITerminalService _terminalService;
-        private readonly IDialogService _dialogService;
-        private CoreDispatcher _dispatcher;
-        private string _resizeOverlayContent;
-        private DispatcherTimer _resizeOverlayTimer;
-        private bool _showResizeOverlay;
-        private string _startupDirectory;
-        private int _terminalId;
-        private ITerminalView _terminalView;
-        private string _title;
-
-        public TerminalViewModel(ISettingsService settingsService, ITerminalService terminalService, IDialogService dialogService, string startupDirectory)
-        {
-            _settingsService = settingsService;
-            _settingsService.CurrentThemeChanged += OnCurrentThemeChanged;
-            _settingsService.TerminalOptionsChanged += OnTerminalOptionsChanged;
-            _terminalService = terminalService;
-            _dialogService = dialogService;
-            _startupDirectory = startupDirectory;
-            _resizeOverlayTimer = new DispatcherTimer();
-            _resizeOverlayTimer.Interval = new TimeSpan(0, 0, 2);
-            _resizeOverlayTimer.Tick += OnResizeOverlayTimerFinished;
-
-            _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
-        }
-
-        public int Id { get; private set; }
-
-        public bool Initialized { get; private set; }
-
-        public string ResizeOverlayContent
-        {
-            get => _resizeOverlayContent;
-            set => Set(ref _resizeOverlayContent, value);
-        }
-
-        public bool ShowResizeOverlay
-        {
-            get => _showResizeOverlay;
-            set
-            {
-                Set(ref _showResizeOverlay, value);
-                if (value)
-                {
-                    if (_resizeOverlayTimer.IsEnabled)
-                    {
-                        _resizeOverlayTimer.Stop();
-                    }
-                    _resizeOverlayTimer.Start();
-                }
-            }
-        }
-
-        public string Title
-        {
-            get => _title;
-            set => Set(ref _title, value);
-        }
-
-        public async Task OnViewIsReady(ITerminalView terminalView)
-        {
-            _terminalView = terminalView;
-
-            var options = _settingsService.GetTerminalOptions();
-            var theme = _settingsService.GetCurrentTheme();
-
-            var size = await _terminalView.CreateTerminal(options, theme.Colors);
-            var configuration = _settingsService.GetShellConfiguration();
-
-            if (!string.IsNullOrWhiteSpace(_startupDirectory))
-            {
-                configuration.WorkingDirectory = _startupDirectory;
-            }
-
-            var response = await _terminalService.CreateTerminal(size, configuration);
-
-            if (response.Success)
-            {
-                _terminalId = response.Id;
-                _terminalView.TerminalSizeChanged += OnTerminalSizeChanged;
-                _terminalView.TerminalTitleChanged += OnTerminalTitleChanged;
-
-                await _terminalView.ConnectToSocket(response.WebSocketUrl);
-                Initialized = true;
-            }
-            else
-            {
-                await _dialogService.ShowDialogAsnyc("Error", response.Error, DialogButton.OK);
-            }
-        }
-
-        private async void OnCurrentThemeChanged(object sender, EventArgs e)
-        {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
-            {
-                var currentTheme = _settingsService.GetCurrentTheme();
-                await _terminalView.ChangeTheme(currentTheme.Colors);
-            });
-        }
-
-        private async void OnTerminalOptionsChanged(object sender, EventArgs e)
-        {
-            await _dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
-            {
-                var options = _settingsService.GetTerminalOptions();
-                await _terminalView.ChangeOptions(options);
-            });
-        }
-
-        private void OnResizeOverlayTimerFinished(object sender, object e)
-        {
-            _resizeOverlayTimer.Stop();
-            ShowResizeOverlay = false;
-        }
-
-        private async void OnTerminalSizeChanged(object sender, TerminalSize e)
-        {
-            if (!Initialized)
-            {
-                return;
-            }
-            ResizeOverlayContent = $"{e.Columns} x {e.Rows}";
-            ShowResizeOverlay = true;
-            await _terminalService.ResizeTerminal(_terminalId, e);
-        }
-
-        private void OnTerminalTitleChanged(object sender, string e)
-        {
-            Title = e;
-        }
-    }
-}

FluentTerminal.App/ViewModels/ThemeViewModel.cs

@@ -1,369 +0,0 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Utilities;
-using FluentTerminal.Models;
-using GalaSoft.MvvmLight;
-using GalaSoft.MvvmLight.Command;
-using Microsoft.Toolkit.Uwp.Helpers;
-using System;
-using System.Threading.Tasks;
-using Windows.UI;
-
-namespace FluentTerminal.App.ViewModels
-{
-    public class ThemeViewModel : ViewModelBase
-    {
-        private readonly IDialogService _dialogService;
-        private readonly ISettingsService _settingsService;
-        private string _author;
-        private Color _background;
-        private double _backgroundOpacity;
-        private Color _black;
-        private Color _blue;
-        private Color _brightBlack;
-        private Color _brightBlue;
-        private Color _brightCyan;
-        private Color _brightGreen;
-        private Color _brightMagenta;
-        private Color _brightRed;
-        private Color _brightWhite;
-        private Color _brightYellow;
-        private Color _cursor;
-        private Color _cursorAccent;
-        private Color _cyan;
-        private string _fallBackAuthor;
-        private double _fallBackBackgroundOpacity;
-        private TerminalColors _fallBackColors;
-        private string _fallBackName;
-        private Color _foreground;
-        private Color _green;
-        private bool _inEditMode;
-        private bool _isActive;
-        private Color _magenta;
-        private string _name;
-        private Color _red;
-        private Color _selection;
-        private TerminalTheme _theme;
-        private Color _white;
-        private Color _yellow;
-
-        public ThemeViewModel(TerminalTheme theme, ISettingsService settingsService, IDialogService dialogService)
-        {
-            _theme = theme;
-            _settingsService = settingsService;
-            _dialogService = dialogService;
-
-            Name = _theme.Name;
-            Author = _theme.Author;
-            Id = _theme.Id;
-            BackgroundOpacity = _theme.BackgroundOpacity;
-
-            Black = _theme.Colors.Black.ToColor();
-            Red = _theme.Colors.Red.ToColor();
-            Green = _theme.Colors.Green.ToColor();
-            Yellow = _theme.Colors.Yellow.ToColor();
-            Blue = _theme.Colors.Blue.ToColor();
-            Magenta = _theme.Colors.Magenta.ToColor();
-            Cyan = _theme.Colors.Cyan.ToColor();
-            White = _theme.Colors.White.ToColor();
-
-            BrightBlack = _theme.Colors.BrightBlack.ToColor();
-            BrightRed = _theme.Colors.BrightRed.ToColor();
-            BrightGreen = _theme.Colors.BrightGreen.ToColor();
-            BrightYellow = _theme.Colors.BrightYellow.ToColor();
-            BrightBlue = _theme.Colors.BrightBlue.ToColor();
-            BrightMagenta = _theme.Colors.BrightMagenta.ToColor();
-            BrightCyan = _theme.Colors.BrightCyan.ToColor();
-            BrightWhite = _theme.Colors.BrightWhite.ToColor();
-
-            Background = _theme.Colors.Background.ToColor();
-            Foreground = _theme.Colors.Foreground.ToColor();
-            Cursor = _theme.Colors.Cursor.ToColor();
-            CursorAccent = _theme.Colors.CursorAccent.ToColor();
-            Selection = _theme.Colors.Selection.FromString();
-
-            SetActiveCommand = new RelayCommand(SetActive);
-            DeleteCommand = new RelayCommand(async () => await Delete(), CanDelete);
-            EditCommand = new RelayCommand(Edit, CanEdit);
-            CancelEditCommand = new RelayCommand(async () => await CancelEdit());
-            SaveChangesCommand = new RelayCommand(SaveChanges);
-        }
-
-        public event EventHandler Activated;
-
-        public event EventHandler Deleted;
-
-        public string Author
-        {
-            get => _author;
-            set => Set(ref _author, value);
-        }
-
-        public Color Background
-        {
-            get => _background;
-            set => Set(ref _background, value);
-        }
-
-        public double BackgroundOpacity
-        {
-            get => _backgroundOpacity;
-            set => Set(ref _backgroundOpacity, value);
-        }
-
-        public Color Black
-        {
-            get => _black;
-            set => Set(ref _black, value);
-        }
-
-        public Color Blue
-        {
-            get => _blue;
-            set => Set(ref _blue, value);
-        }
-
-        public Color BrightBlack
-        {
-            get => _brightBlack;
-            set => Set(ref _brightBlack, value);
-        }
-
-        public Color BrightBlue
-        {
-            get => _brightBlue;
-            set => Set(ref _brightBlue, value);
-        }
-
-        public Color BrightCyan
-        {
-            get => _brightCyan;
-            set => Set(ref _brightCyan, value);
-        }
-
-        public Color BrightGreen
-        {
-            get => _brightGreen;
-            set => Set(ref _brightGreen, value);
-        }
-
-        public Color BrightMagenta
-        {
-            get => _brightMagenta;
-            set => Set(ref _brightMagenta, value);
-        }
-
-        public Color BrightRed
-        {
-            get => _brightRed;
-            set => Set(ref _brightRed, value);
-        }
-
-        public Color BrightWhite
-        {
-            get => _brightWhite;
-            set => Set(ref _brightWhite, value);
-        }
-
-        public Color BrightYellow
-        {
-            get => _brightYellow;
-            set => Set(ref _brightYellow, value);
-        }
-
-        public RelayCommand CancelEditCommand { get; }
-
-        public Color Cursor
-        {
-            get => _cursor;
-            set => Set(ref _cursor, value);
-        }
-
-        public Color CursorAccent
-        {
-            get => _cursorAccent;
-            set => Set(ref _cursorAccent, value);
-        }
-
-        public Color Cyan
-        {
-            get => _cyan;
-            set => Set(ref _cyan, value);
-        }
-
-        public RelayCommand DeleteCommand { get; }
-        public RelayCommand EditCommand { get; }
-
-        public Color Foreground
-        {
-            get => _foreground;
-            set => Set(ref _foreground, value);
-        }
-
-        public Color Green
-        {
-            get => _green;
-            set => Set(ref _green, value);
-        }
-
-        public Guid Id { get; }
-
-        public bool InEditMode
-        {
-            get => _inEditMode;
-            set => Set(ref _inEditMode, value);
-        }
-
-        public bool IsActive
-        {
-            get => _isActive;
-            set => Set(ref _isActive, value);
-        }
-
-        public Color Magenta
-        {
-            get => _magenta;
-            set => Set(ref _magenta, value);
-        }
-
-        public string Name
-        {
-            get => _name;
-            set => Set(ref _name, value);
-        }
-
-        public Color Red
-        {
-            get => _red;
-            set => Set(ref _red, value);
-        }
-
-        public RelayCommand SaveChangesCommand { get; }
-
-        public Color Selection
-        {
-            get => _selection;
-            set => Set(ref _selection, value);
-        }
-
-        public RelayCommand SetActiveCommand { get; }
-
-        public Color White
-        {
-            get => _white;
-            set => Set(ref _white, value);
-        }
-
-        public Color Yellow
-        {
-            get => _yellow;
-            set => Set(ref _yellow, value);
-        }
-
-        public void SaveChanges()
-        {
-            _theme.Name = Name;
-            _theme.Author = Author;
-            _theme.BackgroundOpacity = BackgroundOpacity;
-
-            _theme.Colors.Black = Black.ToColorString(false);
-            _theme.Colors.Red = Red.ToColorString(false);
-            _theme.Colors.Green = Green.ToColorString(false);
-            _theme.Colors.Yellow = Yellow.ToColorString(false);
-            _theme.Colors.Blue = Blue.ToColorString(false);
-            _theme.Colors.Magenta = Magenta.ToColorString(false);
-            _theme.Colors.Cyan = Cyan.ToColorString(false);
-            _theme.Colors.White = White.ToColorString(false);
-
-            _theme.Colors.BrightBlack = BrightBlack.ToColorString(false);
-            _theme.Colors.BrightRed = BrightRed.ToColorString(false);
-            _theme.Colors.BrightGreen = BrightGreen.ToColorString(false);
-            _theme.Colors.BrightYellow = BrightYellow.ToColorString(false);
-            _theme.Colors.BrightBlue = BrightBlue.ToColorString(false);
-            _theme.Colors.BrightMagenta = BrightMagenta.ToColorString(false);
-            _theme.Colors.BrightCyan = BrightCyan.ToColorString(false);
-            _theme.Colors.BrightWhite = BrightWhite.ToColorString(false);
-
-            _theme.Colors.Background = Background.ToColorString(false);
-            _theme.Colors.Foreground = Foreground.ToColorString(false);
-            _theme.Colors.Cursor = Cursor.ToColorString(false);
-            _theme.Colors.CursorAccent = CursorAccent.ToColorString(false);
-            _theme.Colors.Selection = Selection.ToColorString(true);
-
-            _settingsService.SaveTheme(_theme);
-
-            InEditMode = false;
-        }
-
-        private async Task CancelEdit()
-        {
-            var result = await _dialogService.ShowDialogAsnyc("Please confirm", "Are you sure you want to discard all changes?", DialogButton.OK, DialogButton.Cancel);
-
-            if (result == DialogButton.OK)
-            {
-                Black = _fallBackColors.Black.ToColor();
-                Red = _fallBackColors.Red.ToColor();
-                Green = _fallBackColors.Green.ToColor();
-                Yellow = _fallBackColors.Yellow.ToColor();
-                Blue = _fallBackColors.Blue.ToColor();
-                Magenta = _fallBackColors.Magenta.ToColor();
-                Cyan = _fallBackColors.Cyan.ToColor();
-                White = _fallBackColors.White.ToColor();
-
-                BrightBlack = _fallBackColors.BrightBlack.ToColor();
-                BrightRed = _fallBackColors.BrightRed.ToColor();
-                BrightGreen = _fallBackColors.BrightGreen.ToColor();
-                BrightYellow = _fallBackColors.BrightYellow.ToColor();
-                BrightBlue = _fallBackColors.BrightBlue.ToColor();
-                BrightMagenta = _fallBackColors.BrightMagenta.ToColor();
-                BrightCyan = _fallBackColors.BrightCyan.ToColor();
-                BrightWhite = _fallBackColors.BrightWhite.ToColor();
-
-                Background = _fallBackColors.Background.ToColor();
-                Foreground = _fallBackColors.Foreground.ToColor();
-                Cursor = _fallBackColors.Cursor.ToColor();
-                CursorAccent = _fallBackColors.CursorAccent.ToColor();
-                Selection = _fallBackColors.Selection.FromString();
-
-                Name = _fallBackName;
-                Author = _fallBackAuthor;
-                BackgroundOpacity = _fallBackBackgroundOpacity;
-
-                InEditMode = false;
-            }
-        }
-
-        private bool CanDelete()
-        {
-            return !_theme.PreInstalled;
-        }
-
-        private bool CanEdit()
-        {
-            return !_theme.PreInstalled;
-        }
-
-        private async Task Delete()
-        {
-            var result = await _dialogService.ShowDialogAsnyc("Please confirm", "Are you sure you want to delete this theme?", DialogButton.OK, DialogButton.Cancel);
-
-            if (result == DialogButton.OK)
-            {
-                Deleted?.Invoke(this, EventArgs.Empty);
-            }
-        }
-
-        private void Edit()
-        {
-            _fallBackColors = new TerminalColors(_theme.Colors);
-            _fallBackName = Name;
-            _fallBackAuthor = Author;
-            _fallBackBackgroundOpacity = BackgroundOpacity;
-            InEditMode = true;
-        }
-
-        private void SetActive()
-        {
-            Activated?.Invoke(this, EventArgs.Empty);
-        }
-    }
-}

FluentTerminal.App/Views/BindableColorsTitleBar.cs

@@ -1,70 +0,0 @@
-using Windows.UI;
-using Windows.UI.ViewManagement;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
-
-namespace FluentTerminal.App.Views
-{
-    public sealed class BindableColorsTitleBar : Control
-    {
-        private ApplicationViewTitleBar _titleBar;
-
-        private Color? _buttonForeground;
-        private Color? _buttonHoverBackground;
-        private Color? _buttonPressedBackground;
-        private Color? _buttonHoverForeground;
-        private Color? _buttonPressedForeground;
-        private Color? _inactiveForeground;
-
-        public BindableColorsTitleBar()
-        {
-            DefaultStyleKey = typeof(BindableColorsTitleBar);
-            _titleBar = ApplicationView.GetForCurrentView().TitleBar;
-            _buttonHoverBackground = _titleBar.ButtonHoverBackgroundColor = Color.FromArgb(24, 255, 255, 255);
-            _buttonPressedBackground = _titleBar.ButtonPressedBackgroundColor = Color.FromArgb(48, 255, 255, 255);
-        }
-
-        public Color TitleBarForeground
-        {
-            get { return (Color)GetValue(TitleBarForegroundProperty); }
-            set { SetValue(TitleBarForegroundProperty, value); }
-        }
-
-        public static readonly DependencyProperty TitleBarForegroundProperty =
-            DependencyProperty.Register(nameof(TitleBarForeground), typeof(Color), typeof(BindableColorsTitleBar), new PropertyMetadata(Colors.Transparent, TitleBarForegroundChanged));
-
-        private static void TitleBarForegroundChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
-        {
-            if (dependencyObject is BindableColorsTitleBar titleBarControl)
-            {
-                var color = (Color)args.NewValue;
-
-                titleBarControl._buttonForeground = titleBarControl._titleBar.ButtonForegroundColor = color;
-                titleBarControl._buttonPressedForeground = titleBarControl._titleBar.ButtonPressedForegroundColor = color;
-                titleBarControl._buttonHoverForeground = titleBarControl._titleBar.ButtonHoverForegroundColor = color;
-
-                titleBarControl._inactiveForeground = titleBarControl._titleBar.InactiveForegroundColor = Color.FromArgb(128, color.R, color.G, color.B);
-            }
-        }
-
-        public void RestoreColors()
-        {
-            _titleBar.ButtonForegroundColor = _buttonForeground;
-            _titleBar.ButtonHoverBackgroundColor = _buttonHoverBackground;
-            _titleBar.ButtonPressedBackgroundColor = _buttonPressedBackground;
-            _titleBar.ButtonPressedForegroundColor = _buttonPressedForeground;
-            _titleBar.ButtonHoverForegroundColor = _buttonHoverForeground;
-            _titleBar.InactiveForegroundColor = _inactiveForeground;
-        }
-
-        public void ResetTitleBar()
-        {
-            _titleBar.ButtonForegroundColor = (Color)this.Resources["SystemBaseHighColor"];
-            _titleBar.ButtonHoverBackgroundColor = null;
-            _titleBar.ButtonPressedBackgroundColor = null;
-            _titleBar.ButtonPressedForegroundColor = null;
-            _titleBar.ButtonHoverForegroundColor = null;
-            _titleBar.InactiveForegroundColor = null;
-        }
-    }
-}

FluentTerminal.App/Views/ITerminalView.cs

@@ -1,17 +0,0 @@
-using FluentTerminal.Models;
-using System;
-using System.Threading.Tasks;
-
-namespace FluentTerminal.App.Views
-{
-    public interface ITerminalView
-    {
-        event EventHandler<TerminalSize> TerminalSizeChanged;
-        event EventHandler<string> TerminalTitleChanged;
-
-        Task ChangeTheme(TerminalColors theme);
-        Task ChangeOptions(TerminalOptions options);
-        Task<TerminalSize> CreateTerminal(TerminalOptions options, TerminalColors theme);
-        Task ConnectToSocket(string url);
-    }
-}

FluentTerminal.App/Views/KeyBindingsView.xaml

@@ -0,0 +1,95 @@
+<UserControl
+    x:Class="FluentTerminal.App.Views.KeyBindingsView"
+    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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:settings="using:FluentTerminal.App.ViewModels.Settings"
+    d:DesignHeight="300"
+    d:DesignWidth="400"
+    mc:Ignorable="d">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="180" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <TextBlock
+            Grid.Column="0"
+            Margin="0,6,24,0"
+            Text="{x:Bind ViewModel.CommandName, Mode=OneWay}" />
+        <ItemsControl Grid.Column="1" ItemsSource="{x:Bind ViewModel.KeyBindings, Mode=OneWay}">
+            <ItemsControl.ItemTemplate>
+                <DataTemplate x:DataType="settings:KeyBindingViewModel">
+                    <StackPanel
+                        x:Name="Root"
+                        Margin="0,0,0,6"
+                        Orientation="Horizontal">
+                        <Grid
+                            Width="48"
+                            Height="32"
+                            Margin="0,0,6,0"
+                            Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                            Visibility="{x:Bind Ctrl, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                            <TextBlock
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                Text="Ctrl" />
+                        </Grid>
+                        <Grid
+                            Width="48"
+                            Height="32"
+                            Margin="0,0,6,0"
+                            Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                            Visibility="{x:Bind Meta, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                            <FontIcon
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                                Glyph="f" />
+                        </Grid>
+                        <Grid
+                            Width="48"
+                            Height="32"
+                            Margin="0,0,6,0"
+                            Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                            Visibility="{x:Bind Alt, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                            <TextBlock
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                Text="Alt" />
+                        </Grid>
+                        <Grid
+                            Width="48"
+                            Height="32"
+                            Margin="0,0,6,0"
+                            Background="{ThemeResource SystemControlBackgroundBaseLowBrush}"
+                            Visibility="{x:Bind Shift, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}">
+                            <TextBlock
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                Text="Shift" />
+                        </Grid>
+                        <Grid
+                            Width="64"
+                            Height="32"
+                            Margin="0,0,6,0"
+                            Background="{ThemeResource SystemControlBackgroundBaseLowBrush}">
+                            <TextBlock
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                Text="{x:Bind Key, Mode=OneWay, Converter={StaticResource IntToExtendedVirtualKeyConverter}}" />
+                        </Grid>
+                        <HyperlinkButton
+                            Margin="12,0,0,0"
+                            Command="{x:Bind EditCommand}"
+                            Content="Edit" />
+                        <HyperlinkButton
+                            Margin="12,0,0,0"
+                            Command="{x:Bind DeleteCommand}"
+                            Content="Delete" />
+                    </StackPanel>
+                </DataTemplate>
+            </ItemsControl.ItemTemplate>
+        </ItemsControl>
+    </Grid>
+</UserControl>

FluentTerminal.App/Views/KeyBindingsView.xaml.cs

@@ -0,0 +1,23 @@
+using FluentTerminal.App.ViewModels.Settings;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+
+namespace FluentTerminal.App.Views
+{
+    public sealed partial class KeyBindingsView : UserControl
+    {
+        public static readonly DependencyProperty ViewModelProperty =
+                    DependencyProperty.Register(nameof(ViewModel), typeof(KeyBindingsViewModel), typeof(KeyBindingsView), new PropertyMetadata(null));
+
+        public KeyBindingsView()
+        {
+            InitializeComponent();
+        }
+
+        public KeyBindingsViewModel ViewModel
+        {
+            get { return (KeyBindingsViewModel)GetValue(ViewModelProperty); }
+            set { SetValue(ViewModelProperty, value); }
+        }
+    }
+}

FluentTerminal.App/Views/MainPage.xaml

@@ -2,10 +2,14 @@
     x:Class="FluentTerminal.App.Views.MainPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:Interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:behaviors="using:FluentTerminal.App.Behaviors"
     xmlns:converters="using:FluentTerminal.App.Converters"
+    xmlns:core="using:Microsoft.Xaml.Interactions.Core"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    RequestedTheme="Dark"
+    xmlns:viewmodels="using:FluentTerminal.App.ViewModels"
+    RequestedTheme="{x:Bind ViewModel.Background, Mode=OneWay, Converter={StaticResource BackgroundToApplicationThemeConverter}}"
     mc:Ignorable="d">
     <Page.Resources>
         <converters:TerminalViewModelToViewConverter x:Key="TerminalViewModelToViewConverter" />
@@ -22,34 +26,112 @@
             <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
         </Grid.RowDefinitions>
+        <Rectangle x:Name="TitleBar" Fill="Transparent" />
         <Grid
             Grid.Row="0"
             Height="{Binding CoreTitleBarHeight, Mode=OneWay}"
-            Canvas.ZIndex="3">
-            <Rectangle x:Name="TitleBar" Fill="Transparent" />
-            <Grid Padding="{Binding CoreTitleBarPadding, Mode=OneWay}">
-                <Grid>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="Auto" />
-                        <ColumnDefinition Width="*" />
-                        <ColumnDefinition Width="Auto" />
-                    </Grid.ColumnDefinitions>
-                    <TextBlock
-                        Grid.Column="0"
-                        Canvas.ZIndex="9"
-                        IsHitTestVisible="False"
-                        Style="{StaticResource WindowTitleTextBlockStyle}"
-                        Text="{x:Bind ViewModel.Title, Mode=OneWay}" />
-                    <Button
-                        Grid.Column="2"
-                        Command="{x:Bind ViewModel.ShowSettingsCommand}"
-                        Style="{StaticResource TitleBarButtonStyle}">
-                        <Viewbox Width="16" Height="16">
-                            <SymbolIcon Symbol="Setting" />
-                        </Viewbox>
-                    </Button>
-                </Grid>
-            </Grid>
+            Margin="{Binding CoreTitleBarPadding, Mode=OneWay}"
+            SizeChanged="Grid_SizeChanged">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+            <TextBlock
+                Grid.Column="0"
+                IsHitTestVisible="False"
+                Style="{StaticResource WindowTitleTextBlockStyle}"
+                Text="{x:Bind ViewModel.Title, Mode=OneWay}"
+                Visibility="{x:Bind ViewModel.Terminals.Count, Mode=OneWay, Converter={StaticResource OneToVisibleConverter}}" />
+            <ListView
+                x:Name="Tabs"
+                Grid.Column="0"
+                AllowDrop="True"
+                CanDragItems="True"
+                CanReorderItems="True"
+                ItemsSource="{x:Bind ViewModel.Terminals}"
+                ScrollViewer.HorizontalScrollBarVisibility="Auto"
+                ScrollViewer.HorizontalScrollMode="Auto"
+                SelectedItem="{x:Bind ViewModel.SelectedTerminal, Mode=TwoWay}"
+                Visibility="{x:Bind ViewModel.Terminals.Count, Mode=OneWay, Converter={StaticResource OneToCollapsedConverter}}">
+                <ListView.ItemTemplate>
+                    <DataTemplate x:DataType="viewmodels:TerminalViewModel">
+                        <Grid
+                            Height="32"
+                            Margin="0"
+                            VerticalAlignment="Stretch">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto" />
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+                            <Interactivity:Interaction.Behaviors>
+                                <behaviors:MiddleClickBehavior>
+                                    <behaviors:MiddleClickBehavior.Actions>
+                                        <core:InvokeCommandAction Command="{x:Bind CloseCommand}" />
+                                    </behaviors:MiddleClickBehavior.Actions>
+                                </behaviors:MiddleClickBehavior>
+                            </Interactivity:Interaction.Behaviors>
+                            <Border
+                                Grid.ColumnSpan="3"
+                                Height="3"
+                                VerticalAlignment="Bottom"
+                                Background="{ThemeResource SystemAccentColor}"
+                                Visibility="{x:Bind IsUnderlined, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}" />
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="12,8,6,0"
+                                Style="{StaticResource CaptionTextBlockStyle}"
+                                Text="{x:Bind Title, Mode=OneWay}" />
+                            <Button
+                                Grid.Column="2"
+                                Width="32"
+                                Command="{x:Bind CloseCommand}"
+                                Style="{StaticResource TitleBarButtonStyle}"
+                                ToolTipService.ToolTip="Close">
+                                <Viewbox Width="12" Height="12">
+                                    <SymbolIcon Symbol="Cancel" />
+                                </Viewbox>
+                            </Button>
+                        </Grid>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+                <ListView.ItemContainerStyle>
+                    <Style TargetType="ListViewItem">
+                        <Setter Property="MinWidth" Value="24" />
+                        <Setter Property="MinHeight" Value="32" />
+                        <Setter Property="Padding" Value="0" />
+                        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+                    </Style>
+                </ListView.ItemContainerStyle>
+                <ListView.ItemsPanel>
+                    <ItemsPanelTemplate>
+                        <ItemsStackPanel Orientation="Horizontal" />
+                    </ItemsPanelTemplate>
+                </ListView.ItemsPanel>
+            </ListView>
+            <StackPanel
+                x:Name="TitleBarButtons"
+                Grid.Column="2"
+                Orientation="Horizontal">
+                <Button
+                    Command="{x:Bind ViewModel.AddTerminalCommand}"
+                    Style="{StaticResource TitleBarButtonStyle}"
+                    ToolTipService.ToolTip="New Tab">
+                    <Viewbox Width="12" Height="12">
+                        <SymbolIcon Symbol="Add" />
+                    </Viewbox>
+                </Button>
+                <Button
+                    HorizontalAlignment="Right"
+                    Command="{x:Bind ViewModel.ShowSettingsCommand}"
+                    Style="{StaticResource TitleBarButtonStyle}"
+                    ToolTipService.ToolTip="Settings">
+                    <Viewbox Width="12" Height="12">
+                        <SymbolIcon Symbol="Setting" />
+                    </Viewbox>
+                </Button>
+            </StackPanel>
         </Grid>
         <ContentControl
             x:Name="TerminalContainer"

FluentTerminal.App/Views/MainPage.xaml.cs

@@ -1,9 +1,9 @@
-using FluentTerminal.App.ViewModels;
+using FluentTerminal.App.Utilities;
+using FluentTerminal.App.ViewModels;
 using System.ComponentModel;
 using Windows.ApplicationModel.Core;
 using Windows.UI;
 using Windows.UI.Core;
-using Windows.UI.Core.Preview;
 using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
@@ -40,15 +40,16 @@ namespace FluentTerminal.App.Views
         {
             InitializeComponent();
             Root.DataContext = this;
-            SetTitleBarColors();
             Window.Current.SetTitleBar(TitleBar);
             Loaded += OnLoaded;
             Unloaded += OnUnloaded;
             Window.Current.Activated += OnWindowActivated;
-            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequest;
+            RegisterPropertyChangedCallback(RequestedThemeProperty, (s, e) =>
+            {
+                ContrastHelper.SetTitleBarButtonsForTheme(RequestedTheme);
+            });
 
-            ApplicationView.PreferredLaunchViewSize = new Windows.Foundation.Size(800, 600);
-            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;
+            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.Auto;
         }
 
         protected override void OnNavigatedTo(NavigationEventArgs e)
@@ -59,16 +60,11 @@ namespace FluentTerminal.App.Views
             }
         }
 
-        private void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
-        {
-            App.Instance.TerminalWindowClosed();
-        }
-
         private async void OnWindowActivated(object sender, WindowActivatedEventArgs e)
         {
             if (e.WindowActivationState != CoreWindowActivationState.Deactivated && TerminalContainer.Content is TerminalView terminal)
             {
-                await terminal.FocusWebView();
+                await terminal.FocusWebView().ConfigureAwait(true);
             }
         }
 
@@ -88,18 +84,6 @@ namespace FluentTerminal.App.Views
             UpdateLayoutMetrics();
         }
 
-        private void SetTitleBarColors()
-        {
-            var titleBar = ApplicationView.GetForCurrentView().TitleBar;
-            titleBar.ButtonBackgroundColor = Colors.Transparent;
-            titleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
-            titleBar.ButtonForegroundColor = Colors.White;
-            titleBar.ButtonInactiveForegroundColor = Colors.White;
-            titleBar.ButtonPressedForegroundColor = Colors.White;
-            titleBar.ButtonHoverForegroundColor = Colors.White;
-            titleBar.ButtonHoverBackgroundColor = Color.FromArgb(24, 255, 255, 255);
-            titleBar.ButtonPressedBackgroundColor = Color.FromArgb(48, 255, 255, 255);
-        }
 
         private void UpdateLayoutMetrics()
         {
@@ -109,5 +93,13 @@ namespace FluentTerminal.App.Views
                 PropertyChanged(this, new PropertyChangedEventArgs(nameof(CoreTitleBarPadding)));
             }
         }
+
+        private void Grid_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            if (sender is Grid grid)
+            {
+                Tabs.MaxWidth = grid.ActualWidth - grid.ColumnDefinitions[2].ActualWidth;
+            }
+        }
     }
 }

FluentTerminal.App/Views/SettingsPage.xaml

@@ -2,15 +2,11 @@
     x:Class="FluentTerminal.App.Views.SettingsPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:converters="using:FluentTerminal.App.Converters"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Loaded="Page_Loaded"
     mc:Ignorable="d">
-    <Page.Resources>
-        <converters:TrueToVisibleConverter x:Key="TrueToVisibleConverter" />
-        <converters:FalseToVisibleConverter x:Key="FalseToVisibleConverter" />
-    </Page.Resources>
-    <Grid x:Name="Root" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+    <Grid x:Name="Root">
         <TextBlock
             x:Name="AppTitle"
             Canvas.ZIndex="1"
@@ -29,28 +25,48 @@
             OpenPaneLength="200"
             SelectionChanged="NavigationView_SelectionChanged">
             <NavigationView.MenuItems>
-                <NavigationViewItem
-                    Content="General"
-                    Icon="Setting"
-                    Tag="general" />
-                <NavigationViewItem
-                    Content="Terminal"
-                    Icon="Setting"
-                    Tag="terminal" />
-                <NavigationViewItem
-                    Content="Shell"
-                    Icon="Setting"
-                    Tag="shell" />
-                <NavigationViewItem
-                    Content="Key Bindings"
-                    Icon="Setting"
-                    Tag="keyBindings" />
-                <NavigationViewItem
-                    Content="Themes"
-                    Icon="Setting"
-                    Tag="themes" />
+                <NavigationViewItem Content="General" Tag="general">
+                    <NavigationViewItem.Icon>
+                        <FontIcon
+                            FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                            Glyph="e"
+                            ToolTipService.ToolTip="General" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Terminal" Tag="terminal">
+                    <NavigationViewItem.Icon>
+                        <FontIcon
+                            FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                            Glyph="d"
+                            ToolTipService.ToolTip="Terminal" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Profiles" Tag="profiles">
+                    <NavigationViewItem.Icon>
+                        <FontIcon
+                            FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                            Glyph="a"
+                            ToolTipService.ToolTip="Shell" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Keybindings" Tag="keyBindings">
+                    <NavigationViewItem.Icon>
+                        <FontIcon
+                            FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                            Glyph="b"
+                            ToolTipService.ToolTip="Keybindings" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
+                <NavigationViewItem Content="Themes" Tag="themes">
+                    <NavigationViewItem.Icon>
+                        <FontIcon
+                            FontFamily="/Assets/settingsicons.ttf#settingsicons"
+                            Glyph="c"
+                            ToolTipService.ToolTip="Themes" />
+                    </NavigationViewItem.Icon>
+                </NavigationViewItem>
             </NavigationView.MenuItems>
-            <Grid>
+            <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
                 <Frame x:Name="ContentFrame" />
                 <TextBlock
                     Margin="12,8,0,0"

FluentTerminal.App/Views/SettingsPage.xaml.cs

@@ -1,45 +1,70 @@
 using FluentTerminal.App.ViewModels;
 using FluentTerminal.App.Views.SettingsPages;
 using System.Linq;
+using System;
+using System.Threading.Tasks;
 using Windows.ApplicationModel.Core;
+using Windows.Foundation;
 using Windows.UI;
+using Windows.UI.Core;
 using Windows.UI.Core.Preview;
 using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Navigation;
+using FluentTerminal.App.Utilities;
 
 namespace FluentTerminal.App.Views
 {
     public sealed partial class SettingsPage : Page
     {
-        public double CoreTitleBarHeight { get; }
-
-        public SettingsViewModel ViewModel { get; private set; }
+        private readonly UISettings _uiSettings;
+        private readonly ApplicationViewTitleBar _titleBar;
+        private readonly CoreDispatcher _dispatcher;
+        private bool _onThemesPage;
 
         public SettingsPage()
         {
             InitializeComponent();
             Root.DataContext = this;
 
-            ApplicationViewTitleBar titleBar = ApplicationView.GetForCurrentView().TitleBar;
-            titleBar.ButtonBackgroundColor = Colors.Transparent;
-            titleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
-            titleBar.ButtonForegroundColor = (Color)this.Resources["SystemBaseHighColor"];
-
-            ApplicationView.PreferredLaunchViewSize = new Windows.Foundation.Size(1024, 768);
-            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;
-
             ApplicationView.GetForCurrentView().Title = "Settings";
-            
 
             CoreApplicationViewTitleBar coreTitleBar = CoreApplication.GetCurrentView().TitleBar;
             coreTitleBar.LayoutMetricsChanged += TitleBar_LayoutMetricsChanged;
             CoreTitleBarHeight = coreTitleBar.Height;
 
+            _titleBar = ApplicationView.GetForCurrentView().TitleBar;
+            _dispatcher = Window.Current.Dispatcher;
+
+            SetTitleBarColors();
+
+            _uiSettings = new UISettings();
+            _uiSettings.ColorValuesChanged += OnColorValuesChanged;
             SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += SettingsPage_CloseRequested;
         }
 
+        private void OnColorValuesChanged(UISettings sender, object args)
+        {
+            if (_onThemesPage == false)
+            {
+                SetTitleBarColors();
+            }
+        }
+
+        private IAsyncAction SetTitleBarColors()
+        {
+            return _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
+            {
+                var theme = Application.Current.RequestedTheme == ApplicationTheme.Light ? ElementTheme.Light : ElementTheme.Dark;
+                ContrastHelper.SetTitleBarButtonsForTheme(theme);
+            });
+        }
+
+        public double CoreTitleBarHeight { get; }
+
+        public SettingsViewModel ViewModel { get; private set; }
+
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             if (e.Parameter is SettingsViewModel viewModel)
@@ -48,9 +73,51 @@ namespace FluentTerminal.App.Views
             }
         }
 
+        private void NavigationView_Loaded(object sender, RoutedEventArgs e)
+        {
+            NavigationView.SelectedItem = NavigationView.MenuItems.Cast<NavigationViewItemBase>().FirstOrDefault(m => m.Tag.ToString() == "general");
+        }
+
+        private void NavigationView_SelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
+        {
+            _onThemesPage = false;
+
+            if (args.SelectedItem is NavigationViewItem item)
+            {
+                switch (item.Tag)
+                {
+                    case "general":
+                        ContentFrame.Navigate(typeof(GeneralSettings), ViewModel.General);
+                        break;
+
+                    case "profiles":
+                        ContentFrame.Navigate(typeof(ShellProfileSettings), ViewModel.Shell);
+                        break;
+
+                    case "themes":
+                        ContentFrame.Navigate(typeof(ThemeSettings), ViewModel.Themes);
+                        _onThemesPage = true;
+                        break;
+
+                    case "terminal":
+                        ContentFrame.Navigate(typeof(TerminalSettings), ViewModel.Terminal);
+                        break;
+
+                    case "keyBindings":
+                        ContentFrame.Navigate(typeof(KeyBindingSettings), ViewModel.KeyBindings);
+                        break;
+                }
+            }
+
+            if (!_onThemesPage)
+            {
+                SetTitleBarColors();
+            }
+        }
+
         private void SettingsPage_CloseRequested(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
         {
-            App.Instance.SettingsWindowClosed();
+            ViewModel.Close();
         }
 
         private void TitleBar_LayoutMetricsChanged(CoreApplicationViewTitleBar sender, object args)
@@ -58,34 +125,9 @@ namespace FluentTerminal.App.Views
             AppTitle.Margin = new Thickness(CoreApplication.GetCurrentView().TitleBar.SystemOverlayLeftInset + 12, 8, 0, 0);
         }
 
-        private void NavigationView_Loaded(object sender, RoutedEventArgs e)
+        private void Page_Loaded(object sender, RoutedEventArgs e)
         {
-            NavigationView.SelectedItem = NavigationView.MenuItems.Cast<NavigationViewItemBase>().FirstOrDefault(m => m.Tag.ToString() == "shell");
-        }
-
-        private void NavigationView_SelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
-        {
-            if (args.SelectedItem is NavigationViewItem item)
-            {
-                switch (item.Tag)
-                {
-                    case "general":
-                        ContentFrame.Navigate(typeof(GeneralSettings), ViewModel);
-                        break;
-                    case "shell":
-                        ContentFrame.Navigate(typeof(ShellSettings), ViewModel);
-                        break;
-                    case "themes":
-                        ContentFrame.Navigate(typeof(ThemeSettings), ViewModel);
-                        break;
-                    case "terminal":
-                        ContentFrame.Navigate(typeof(TerminalSettings), ViewModel);
-                        break;
-                    case "keyBindings":
-                        ContentFrame.Navigate(typeof(KeyBindingSettings), ViewModel);
-                        break;
-                }
-            }            
+            ApplicationView.GetForCurrentView().TryResizeView(new Size { Width = 800, Height = 600 });
         }
     }
-}
+}