Rollback to use double quotes around identity file for ssh cli cmd.

* Reconnect failed tab.

* Reconnect session overlay; Reconnect tab command is removed from context menus.

* some ui changes + localization

Co-authored-by: Felix Seidl <f.seidl@me.com>

.github/workflows/main.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@master
+    
+    - name: Build client
+      working-directory: ./FluentTerminal.Client
+      run: |
+        yarn
+        yarn build
+
+    - name: Setup MSBuild.exe
+      uses: warrenbuckley/Setup-MSBuild@v1
+    
+    - name: MSBuild
+      run: msbuild FluentTerminal.sln -t:build -p:Configuration=Debug -p:Platform=x64 -p:AppxPackage=false -m -restore

FluentTerminal.App.Services.Test/DialogServiceTests.cs

@@ -23,7 +23,7 @@ namespace FluentTerminal.App.Services.Test
         public void ShowCreateKeyBindingDialog_Default_UsesCreateKeyBindingDialog()
         {
             var createKeyBindingDialog = new Mock<ICreateKeyBindingDialog>();
-            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, () => createKeyBindingDialog.Object, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(Mock.Of<IMessageDialog>, () => createKeyBindingDialog.Object, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
             dialogService.ShowCreateKeyBindingDialog();
 
@@ -36,9 +36,9 @@ namespace FluentTerminal.App.Services.Test
             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>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
-            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsync(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
 
             showMessageDialogAsnyc.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("title");
         }
@@ -49,9 +49,9 @@ namespace FluentTerminal.App.Services.Test
             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>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
-            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsync(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
 
             showMessageDialogAsnyc.Should().Throw<ArgumentNullException>().And.ParamName.Should().Be("content");
         }
@@ -61,9 +61,9 @@ namespace FluentTerminal.App.Services.Test
         {
             var title = _fixture.Create<string>();
             var content = _fixture.Create<string>();
-            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
-            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsnyc(title, content);
+            Func<Task<DialogButton>> showMessageDialogAsnyc = () => dialogService.ShowMessageDialogAsync(title, content);
 
             showMessageDialogAsnyc.Should().Throw<ArgumentException>().And.ParamName.Should().Be("buttons");
         }
@@ -75,30 +75,19 @@ namespace FluentTerminal.App.Services.Test
             var content = _fixture.Create<string>();
             var buttons = _fixture.CreateMany<DialogButton>(2);
             var messageDialog = new Mock<IMessageDialog>();
-            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, () => messageDialog.Object, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(() => messageDialog.Object, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
-            dialogService.ShowMessageDialogAsnyc(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
+            dialogService.ShowMessageDialogAsync(title, content, buttons.ElementAt(0), buttons.ElementAt(1));
 
             messageDialog.Verify(x => x.ShowAsync(), Times.Once);
         }
-
-        [Fact]
-        public void ShowProfileSelectionDialogAsync_Default_UsesShellProfileSelectionDialog()
-        {
-            var shellProfileSelectionDialog = new Mock<IShellProfileSelectionDialog>();
-            var dialogService = new DialogService(() => shellProfileSelectionDialog.Object, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, Mock.Of<IInputDialog>, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
-
-            dialogService.ShowProfileSelectionDialogAsync();
-
-            shellProfileSelectionDialog.Verify(x => x.SelectProfile(), Times.Once);
-        }
         
         [Fact]
         public void ShowInputDialogAsync_UsesIInputDialogSetTitle()
         {
             var title = "title";
             var inputDialog = new Mock<IInputDialog>();            
-            var dialogService = new DialogService(Mock.Of<IShellProfileSelectionDialog>, Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, () => inputDialog.Object, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<ISshProfileSelectionDialog>, Mock.Of<IAboutDialog>);
+            var dialogService = new DialogService(Mock.Of<IMessageDialog>, Mock.Of<ICreateKeyBindingDialog>, () => inputDialog.Object, Mock.Of<ISshConnectionInfoDialog>, Mock.Of<ICustomCommandDialog>, Mock.Of<IAboutDialog>);
 
             dialogService.ShowInputDialogAsync(title);
 

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

@@ -12,10 +12,10 @@
 
   <ItemGroup>
     <PackageReference Include="AutoFixture" Version="4.11.0" />
-    <PackageReference Include="FluentAssertions" Version="5.9.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
-    <PackageReference Include="Moq" Version="4.13.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="FluentAssertions" Version="5.10.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Moq" Version="4.13.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>

FluentTerminal.App.Services.Test/SettingsServiceTests.cs

@@ -38,7 +38,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(), 
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
 
             new SettingsService(defaultValueProvider.Object, applicationDataContainers);
@@ -60,6 +61,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = shellProfilesContainer.Object,
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
@@ -88,6 +90,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
@@ -113,6 +116,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
@@ -136,6 +140,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
@@ -157,6 +162,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var currentThemeChangedEventInvoked = false;
@@ -181,7 +187,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -206,7 +213,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = roamingSettings.Object,
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
             Messenger.Default.Register<CurrentThemeChangedMessage>(this,
@@ -229,7 +237,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -251,7 +260,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -274,7 +284,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -297,7 +308,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -320,7 +332,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -342,7 +355,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -364,7 +378,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
             Messenger.Default.Register<TerminalOptionsChangedMessage>(this,
@@ -388,7 +403,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -410,7 +426,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -432,7 +449,8 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
             Messenger.Default.Register<ApplicationSettingsChangedMessage>(this,
@@ -459,7 +477,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -483,7 +502,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
 
@@ -508,7 +528,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
 
@@ -531,7 +552,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
             Messenger.Default.Register<KeyBindingsChangedMessage>(this,
@@ -553,7 +575,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
 
@@ -578,7 +601,8 @@ namespace FluentTerminal.App.Services.Test
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>(),
-                ShellProfiles = Mock.Of<IApplicationDataContainer>()
+                ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
             Messenger.Default.Register<KeyBindingsChangedMessage>(this,
@@ -602,6 +626,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider, applicationDataContainers);
@@ -627,6 +652,7 @@ namespace FluentTerminal.App.Services.Test
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 Themes = Mock.Of<IApplicationDataContainer>()
             };
             var settingsService = new SettingsService(defaultValueProvider.Object, applicationDataContainers);
@@ -648,6 +674,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = shellProfilesContainer.Object,
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
@@ -670,6 +697,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = shellProfilesContainer.Object,
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
@@ -691,6 +719,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = shellProfilesContainer.Object,
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
@@ -715,6 +744,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = shellProfilesContainer.Object,
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = localSettings.Object,
@@ -743,6 +773,7 @@ namespace FluentTerminal.App.Services.Test
             var applicationDataContainers = new ApplicationDataContainers
             {
                 ShellProfiles = Mock.Of<IApplicationDataContainer>(),
+                SshProfiles = Mock.Of<IApplicationDataContainer>(),
                 KeyBindings = Mock.Of<IApplicationDataContainer>(),
                 LocalSettings = Mock.Of<IApplicationDataContainer>(),
                 RoamingSettings = roamingSettings.Object,

FluentTerminal.App.Services.Test/TrayProcessCommunicationServiceTests.cs

@@ -48,7 +48,7 @@ namespace FluentTerminal.App.Services.Test
             var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
             trayProcessCommunicationService.Initialize(appServiceConnection.Object);
 
-            var result = await trayProcessCommunicationService.CreateTerminal(id, terminalSize, shellProfile, sessionType);
+            var result = await trayProcessCommunicationService.CreateTerminalAsync(id, terminalSize, shellProfile, sessionType);
 
             result.Should().BeEquivalentTo(response);
         }
@@ -68,7 +68,7 @@ namespace FluentTerminal.App.Services.Test
             var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
             trayProcessCommunicationService.Initialize(appServiceConnection.Object);
 
-            await trayProcessCommunicationService.ResizeTerminal(terminalId, terminalSize);
+            await trayProcessCommunicationService.ResizeTerminalAsync(terminalId, terminalSize);
 
             appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<ValueSet>(d => (byte)d[MessageKeys.Type] == (byte)MessageIdentifiers.ResizeTerminalRequest)), Times.Once);
         }
@@ -88,7 +88,7 @@ namespace FluentTerminal.App.Services.Test
             var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
             trayProcessCommunicationService.Initialize(appServiceConnection.Object);
 
-            await trayProcessCommunicationService.Write(terminalId, data);
+            await trayProcessCommunicationService.WriteAsync(terminalId, data);
 
             appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<ValueSet>(d => (byte)d[MessageKeys.Type] == Constants.TerminalBufferRequestIdentifier)), Times.Once);
         }
@@ -107,7 +107,7 @@ namespace FluentTerminal.App.Services.Test
             var trayProcessCommunicationService = new TrayProcessCommunicationService(settingsService.Object);
             trayProcessCommunicationService.Initialize(appServiceConnection.Object);
 
-            await trayProcessCommunicationService.CloseTerminal(terminalId);
+            await trayProcessCommunicationService.CloseTerminalAsync(terminalId);
 
             appServiceConnection.Verify(x => x.SendMessageAsync(It.Is<ValueSet>(d => (byte)d[MessageKeys.Type] == (byte)MessageIdentifiers.TerminalExitedRequest)), Times.Once);
         }

FluentTerminal.App.Services/Adapters/ApplicationDataContainerAdapter.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using Windows.Storage;
+using FluentTerminal.App.Services.Utilities;
 
 namespace FluentTerminal.App.Services.Adapters
 {
@@ -56,7 +57,8 @@ namespace FluentTerminal.App.Services.Adapters
 
         public void WriteValueAsJson<T>(string name, T value)
         {
-            _applicationDataContainer.Values[name] = JsonConvert.SerializeObject(value);
+            _applicationDataContainer.Values[name] = JsonConvert.SerializeObject(value,
+                PreserveDictionaryKeyCaseContractResolver.SerializerSettings);
         }
     }
 }

FluentTerminal.App.Services/Dialogs/IShellProfileSelectionDialog.cs

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

FluentTerminal.App.Services/Dialogs/ISshProfileSelectionDialog.cs

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

FluentTerminal.App.Services/EventArgs/NewWindowRequestedEventArgs.cs

@@ -1,10 +1,13 @@
 using System;
+using FluentTerminal.Models;
 
 namespace FluentTerminal.App.Services.EventArgs
 {
     public class NewWindowRequestedEventArgs : System.EventArgs
     {
-        public Models.Enums.NewWindowAction Action { get; set; }
-        public Guid ProfileId { get; set; }
+        public ShellProfile Profile { get; }
+
+        public NewWindowRequestedEventArgs(ShellProfile profile) =>
+            Profile = profile ?? throw new ArgumentNullException(nameof(profile));
     }
 }

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

@@ -6,13 +6,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="MvvmLightLibs" Version="5.4.1.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="PListNet" Version="3.0.0" />
-    <PackageReference Include="RestSharp" Version="106.6.10" />
+    <PackageReference Include="RestSharp" Version="106.10.1" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
-    <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
+    <PackageReference Include="Serilog.Sinks.File" Version="4.1.0" />
     <PackageReference Include="System.Runtime.InteropServices.WindowsRuntime" Version="4.3.0" />
   </ItemGroup>
 

FluentTerminal.App.Services/IAcceleratorKeyValidator.cs

@@ -0,0 +1,12 @@
+using FluentTerminal.Models.Enums;
+
+namespace FluentTerminal.App.Services
+{
+    // This validator is needed because accelerator key has to be member of VirtualKey enum.
+    public interface IAcceleratorKeyValidator
+    {
+        bool Valid(int key);
+
+        bool Valid(ExtendedVirtualKey key);
+    }
+}

FluentTerminal.App.Services/IApplicationView.cs

@@ -1,6 +1,7 @@
 using FluentTerminal.App.Services.EventArgs;
 using System;
 using System.Threading.Tasks;
+using Windows.UI.Core;
 
 namespace FluentTerminal.App.Services
 {
@@ -14,9 +15,13 @@ namespace FluentTerminal.App.Services
         int Id { get; }
         string Title { get; set; }
 
-        Task RunOnDispatcherThread(Action action, bool enforceNewSchedule = true);
+        Task ExecuteOnUiThreadAsync(Action action, CoreDispatcherPriority priority = CoreDispatcherPriority.Normal,
+            bool enforceNewSchedule = false);
 
-        Task<bool> TryClose();
+        Task<T> ExecuteOnUiThreadAsync<T>(Func<T> func, CoreDispatcherPriority priority = CoreDispatcherPriority.Normal,
+            bool enforceNewSchedule = false);
+
+        Task<bool> TryCloseAsync();
 
         bool ToggleFullScreen();
         bool IsApiContractPresent(string api, ushort version);

FluentTerminal.App.Services/IClipboardService.cs

@@ -4,7 +4,7 @@ namespace FluentTerminal.App.Services
 {
     public interface IClipboardService
     {
-        Task<string> GetText();
+        Task<string> GetTextAsync();
 
         void SetText(string text);
     }

FluentTerminal.App.Services/ICommandHistoryService.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using FluentTerminal.Models;
+
+namespace FluentTerminal.App.Services
+{
+    public interface ICommandHistoryService
+    {
+        /// <summary>
+        /// Returns the most recent <paramref name="top"/> commands from history.
+        /// </summary>
+        /// <param name="includeProfiles">Indicates if never used saved profiles should also be returned.</param>
+        /// <param name="top">Maximal number of items to return.</param>
+        /// <param name="profilesProvider">List of all saved profiles. If this argument isn't specified, the method will
+        /// get the list from <see cref="ISettingsService"/>. The purpose of this argument is to avoid loading the
+        /// profiles from settings again (since it includes file system access and JSON deserialization), if we
+        /// already have them loaded.</param>
+        List<ExecutedCommand> GetHistoryRecentFirst(bool includeProfiles = false, int top = int.MaxValue,
+            Func<List<ShellProfile>> profilesProvider = null);
+
+        /// <summary>
+        /// Returns the most used <paramref name="top"/> commands from history.
+        /// </summary>
+        /// <param name="includeProfiles">Indicates if never used saved profiles should also be returned.</param>
+        /// <param name="top">Maximal number of items to return.</param>
+        /// <param name="profilesProvider">List of all saved profiles. If this argument isn't specified, the method will
+        /// get the list from <see cref="ISettingsService"/>. The purpose of this argument is to avoid loading the
+        /// profiles from settings again (since it includes file system access and JSON deserialization), if we
+        /// already have them loaded.</param>
+        List<ExecutedCommand> GetHistoryMostUsedFirst(bool includeProfiles = false, int top = int.MaxValue,
+            Func<List<ShellProfile>> profilesProvider = null);
+
+        void MarkUsed(ShellProfile profile);
+
+        void Delete(ExecutedCommand executedCommand);
+    }
+}

FluentTerminal.App.Services/IDialogService.cs

@@ -5,25 +5,23 @@ namespace FluentTerminal.App.Services
 {
     public enum DialogButton
     {
+        // ReSharper disable once InconsistentNaming
         OK,
         Cancel
     }
 
     public interface IDialogService
     {
-        Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons);
-
-        Task<ShellProfile> ShowProfileSelectionDialogAsync();
+        Task<DialogButton> ShowMessageDialogAsync(string title, string content, params DialogButton[] buttons);
 
         Task<KeyBinding> ShowCreateKeyBindingDialog();
+
         Task<string> ShowInputDialogAsync(string title);
 
         Task<SshProfile> ShowSshConnectionInfoDialogAsync(SshProfile input = null);
 
         Task<ShellProfile> ShowCustomCommandDialogAsync(ShellProfile input = null);
 
-        Task<SshProfile> ShowSshProfileSelectionDialogAsync();
-
         Task ShowAboutDialogAsync();
     }
 }

FluentTerminal.App.Services/IDispatcherTimer.cs

@@ -1,16 +0,0 @@
-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

@@ -6,10 +6,12 @@ namespace FluentTerminal.App.Services
 {
     public interface IFileSystemService
     {
-        Task<File> OpenFile(IEnumerable<string> fileTypes);
+        Task<File> OpenFileAsync(IEnumerable<string> fileTypes);
 
-        Task<string> BrowseForDirectory();
+        Task<string> BrowseForDirectoryAsync();
 
-        Task SaveTextFile(string name, string fileTypeDescription, string fileType, string content);
+        Task SaveTextFileAsync(string name, string fileTypeDescription, string fileType, string content);
+
+        Task<ImageFile> SaveImageInRoamingAsync(ImageFile imageFile);
     }
 }

FluentTerminal.App.Services/IImageFileSystemService.cs

@@ -0,0 +1,19 @@
+using FluentTerminal.Models;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace FluentTerminal.App.Services
+{
+    public interface IImageFileSystemService
+    {
+        Task<ImageFile> ImportTemporaryImageFileAsync(IEnumerable<string> fileTypes);
+
+        Task RemoveTemporaryBackgroundThemeImageAsync();
+
+        Task RemoveImportedImageAsync(string fileName);
+
+        string EncodeImage(ImageFile imageFile);
+
+        Task<ImageFile> ImportThemeImageAsync(ImageFile backgroundImage, string encodedImage);
+    }
+}

FluentTerminal.App.Services/ISettingsService.cs

@@ -13,12 +13,14 @@ namespace FluentTerminal.App.Services
         TerminalTheme GetCurrentTheme();
         Guid GetCurrentThemeId();
         ShellProfile GetDefaultShellProfile();
-        SshProfile GetDefaultSshProfile();
         Guid GetDefaultShellProfileId();
-        Guid GetDefaultSshProfileId();
         IDictionary<string, ICollection<KeyBinding>> GetCommandKeyBindings();
         IEnumerable<ShellProfile> GetShellProfiles();
         IEnumerable<SshProfile> GetSshProfiles();
+        /// <summary>
+        /// Returns union of <see cref="GetShellProfiles"/> and <see cref="GetSshProfiles"/>.
+        /// </summary>
+        IEnumerable<ShellProfile> GetAllProfiles();
         IEnumerable<TabTheme> GetTabThemes();
         TerminalOptions GetTerminalOptions();
         TerminalTheme GetTheme(Guid id);
@@ -28,7 +30,6 @@ namespace FluentTerminal.App.Services
         void NotifyApplicationSettingsChanged(ApplicationSettings applicationSettings);
         void SaveCurrentThemeId(Guid id);
         void SaveDefaultShellProfileId(Guid id);
-        void SaveDefaultSshProfileId(Guid id);
         void SaveKeyBindings(string command, ICollection<KeyBinding> keyBindings);
         void SaveShellProfile(ShellProfile shellProfile, bool newShell = false);
         void SaveSshProfile(SshProfile sshProfile, bool newShell = false);

FluentTerminal.App.Services/IStartupTaskService.cs

@@ -5,8 +5,8 @@ namespace FluentTerminal.App.Services
 {
     public interface IStartupTaskService
     {
-        Task DisableStartupTask();
-        Task<StartupTaskStatus> EnableStartupTask();
-        Task<StartupTaskStatus> GetStatus();
+        Task DisableStartupTaskAsync();
+        Task<StartupTaskStatus> EnableStartupTaskAsync();
+        Task<StartupTaskStatus> GetStatusAsync();
     }
 }

FluentTerminal.App.Services/IThemeParser.cs

@@ -10,5 +10,7 @@ namespace FluentTerminal.App.Services
         IEnumerable<string> SupportedFileTypes { get; }
 
         Task<TerminalTheme> Parse(string fileName, Stream fileContent);
+
+        Task<ExportedTerminalTheme> Import(string fileName, Stream fileContent);
     }
 }

FluentTerminal.App.Services/ITrayProcessCommunicationService.cs

@@ -12,24 +12,26 @@ namespace FluentTerminal.App.Services
 
         void Initialize(IAppServiceConnection appServiceConnection);
 
-        Task<CreateTerminalResponse> CreateTerminal(byte id, TerminalSize size, ShellProfile shellProfile, SessionType sessionType);
+        Task<CreateTerminalResponse> CreateTerminalAsync(byte id, TerminalSize size, ShellProfile shellProfile,
+            SessionType sessionType);
 
-        Task<PauseTerminalOutputResponse> PauseTerminalOutput(byte id, bool pause);
+        Task<PauseTerminalOutputResponse> PauseTerminalOutputAsync(byte id, bool pause);
 
-        Task ResizeTerminal(byte id, TerminalSize size);
+        Task ResizeTerminalAsync(byte id, TerminalSize size);
 
-        Task UpdateToggleWindowKeyBindings();
+        Task UpdateToggleWindowKeyBindingsAsync();
 
-        Task Write(byte terminalId, byte[] data);
+        Task WriteAsync(byte terminalId, byte[] data);
 
         void SubscribeForTerminalOutput(byte terminalId, Action<byte[]> callback);
 
         void UnsubscribeFromTerminalOutput(byte terminalId);
 
-        Task CloseTerminal(byte terminalId);
+        Task CloseTerminalAsync(byte terminalId);
+
         byte GetNextTerminalId();
 
-        Task<string> GetUserName();
+        Task<string> GetUserNameAsync();
 
         Task SaveTextFileAsync(string path, string content);
 
@@ -39,10 +41,12 @@ namespace FluentTerminal.App.Services
 
         Task<bool> CheckFileExistsAsync(string path);
 
-        void MuteTerminal(bool mute);
+        Task MuteTerminalAsync(bool mute);
 
         void UpdateSettings(ApplicationSettings settings);
 
         Task<string> GetCommandPathAsync(string command);
+
+        Task QuitApplicationAsync();
     }
 }

FluentTerminal.App.Services/IUpdateService.cs

@@ -5,7 +5,7 @@ namespace FluentTerminal.App.Services
 {
     public interface IUpdateService
     {
-        Task CheckForUpdate(bool notifyNoUpdate = false);
+        Task CheckForUpdateAsync(bool notifyNoUpdate = false);
         Version GetCurrentVersion();
         Task<Version> GetLatestVersionAsync();
     }

FluentTerminal.App.Services/Implementation/DefaultValueProvider.cs

@@ -27,6 +27,7 @@ namespace FluentTerminal.App.Services.Implementation
                 UnderlineSelectedTab = false,
                 InactiveTabColorMode = InactiveTabColorMode.Background,
                 NewTerminalLocation = NewTerminalLocation.Tab,
+                TabWindowCascadingAppMenu = true,
                 TabsPosition = TabsPosition.Top,
                 CopyOnSelect = false,
                 MouseMiddleClickAction = MouseAction.None,
@@ -40,7 +41,9 @@ namespace FluentTerminal.App.Services.Implementation
                 MuteTerminalBeeps = true,
                 EnableLogging = false,
                 PrintableOutputOnly = true,
-                LogDirectoryPath = logDirectoryPath
+                LogDirectoryPath = logDirectoryPath,
+                UseConPty = true,
+                ShowTextCopied = false
             };
         }
 
@@ -112,6 +115,18 @@ namespace FluentTerminal.App.Services.Implementation
                     }
                 };
 
+                case Command.ReconnectTab:
+                    return new List<KeyBinding>
+                {
+                    new KeyBinding
+                    {
+                        Command = nameof(Command.ReconnectTab),
+                        Ctrl = true,
+                        Alt = true,
+                        Key = (int)ExtendedVirtualKey.R
+                    }
+                };
+
                 case Command.NewTab:
                     return new List<KeyBinding>
                 {
@@ -124,18 +139,6 @@ namespace FluentTerminal.App.Services.Implementation
                     }
                 };
 
-                case Command.ConfigurableNewTab:
-                    return new List<KeyBinding>
-                {
-                    new KeyBinding
-                    {
-                        Command = nameof(Command.ConfigurableNewTab),
-                        Ctrl = true,
-                        Alt = true,
-                        Key = (int)ExtendedVirtualKey.T
-                    }
-                };
-
                 case Command.NewSshTab:
                     return new List<KeyBinding>
                     {
@@ -167,8 +170,8 @@ namespace FluentTerminal.App.Services.Implementation
                         {
                             Command = nameof(Command.NewCustomCommandTab),
                             Ctrl = true,
-                            Shift = true,
-                            Key = (int)ExtendedVirtualKey.Q
+                            Alt = true,
+                            Key = (int)ExtendedVirtualKey.T
                         }
                     };
 
@@ -180,35 +183,10 @@ namespace FluentTerminal.App.Services.Implementation
                             Command = nameof(Command.NewCustomCommandWindow),
                             Ctrl = true,
                             Alt = true,
-                            Key = (int)ExtendedVirtualKey.Q
+                            Key = (int)ExtendedVirtualKey.N
                         }
                     };
-
-                case Command.SavedSshNewTab:
-                    return new List<KeyBinding>
-                    {
-                        new KeyBinding
-                        {
-                            Command = nameof(Command.SavedSshNewTab),
-                            Ctrl = true,
-                            Shift = true,
-                            Key = (int)ExtendedVirtualKey.U
-                        }
-                    };
-
-                case Command.SavedSshNewWindow:
-                    return new List<KeyBinding>
-                    {
-                        new KeyBinding
-                        {
-                            Command = nameof(Command.SavedSshNewWindow),
-                            Ctrl = true,
-                            Alt = true,
-                            Key = (int)ExtendedVirtualKey.U
-                        }
-                    };
-
-
+                    
                 case Command.ChangeTabTitle:
                     return new List<KeyBinding>
                 {
@@ -245,18 +223,6 @@ namespace FluentTerminal.App.Services.Implementation
                     }
                 };
 
-                case Command.ConfigurableNewWindow:
-                    return new List<KeyBinding>
-                {
-                    new KeyBinding
-                    {
-                        Command = nameof(Command.ConfigurableNewWindow),
-                        Ctrl = true,
-                        Alt = true,
-                        Key = (int)ExtendedVirtualKey.N
-                    }
-                };
-
                 case Command.ShowSettings:
                     return new List<KeyBinding>
                 {
@@ -265,7 +231,8 @@ namespace FluentTerminal.App.Services.Implementation
                         Command = nameof(Command.ShowSettings),
                         Ctrl = true,
                         Shift = true,
-                        Key = (int)ExtendedVirtualKey.Comma
+                        // I've had to replace ExtendedVirtualKey.Comma because it isn't a member of VirtualKey enum, thus cannot be shown in menu.
+                        Key = (int)ExtendedVirtualKey.S
                     }
                 };
 
@@ -432,11 +399,12 @@ namespace FluentTerminal.App.Services.Implementation
                 ScrollBarStyle = ScrollBarStyle.Hidden,
                 FontFamily = "Consolas",
                 FontSize = 13,
-                BoldText = false,
+                FontWeight = 400,
                 BackgroundOpacity = 0.8,
                 Padding = 12,
                 ScrollBackLimit = 1000,
-                WordSeparator = " ()[]{}:;|│!&*<>@&quot;&squo;"
+                WordSeparator = " ()[]{}:;|│!&*<>@&quot;&squo;",
+                UseAcrylicBackground = true
             };
         }
 
@@ -458,8 +426,8 @@ namespace FluentTerminal.App.Services.Implementation
                     Location = @"C:\windows\system32\WindowsPowerShell\v1.0\powershell.exe",
                     PreInstalled = true,
                     WorkingDirectory = string.Empty,
-                    LineEndingTranslation = LineEndingStyle.DoNotModify,
                     UseConPty = ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 8), // Windows 10 1903+
+                    UseBuffer = false,
                     EnvironmentVariables = new Dictionary<string, string>
                     {
                         ["TERM"] = "xterm-256color"
@@ -486,8 +454,8 @@ namespace FluentTerminal.App.Services.Implementation
                     Location = @"C:\Windows\System32\cmd.exe",
                     PreInstalled = true,
                     WorkingDirectory = string.Empty,
-                    LineEndingTranslation = LineEndingStyle.DoNotModify,
                     UseConPty = ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 7), // Windows 10 1809+
+                    UseBuffer = true,
                     EnvironmentVariables = new Dictionary<string, string>
                     {
                         ["TERM"] = "xterm-256color"
@@ -514,8 +482,8 @@ namespace FluentTerminal.App.Services.Implementation
                     Location = @"C:\windows\system32\wsl.exe",
                     PreInstalled = true,
                     WorkingDirectory = string.Empty,
-                    LineEndingTranslation = LineEndingStyle.ToLF,
                     UseConPty = ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 7), // Windows 10 1809+
+                    UseBuffer = true, //TODO: Set to false if the buffer causes issues with WSL.
                     EnvironmentVariables = new Dictionary<string, string>
                     {
                         ["TERM"] = "xterm-256color"

FluentTerminal.App.Services/Implementation/DialogService.cs

@@ -7,29 +7,23 @@ namespace FluentTerminal.App.Services.Implementation
 {
     public class DialogService : IDialogService
     {
-        private readonly Func<IShellProfileSelectionDialog> _shellProfileSelectionDialogFactory;
         private readonly Func<IMessageDialog> _messageDialogFactory;
         private readonly Func<ICreateKeyBindingDialog> _createKeyBindingDialogFactory;
         private readonly Func<IInputDialog> _inputDialogFactory;
         private readonly Func<ISshConnectionInfoDialog> _sshConnectionInfoDialogFactory;
         private readonly Func<ICustomCommandDialog> _customCommandDialogFactory;
-        private readonly Func<ISshProfileSelectionDialog> _sshProfileSelectionDialogFactory;
         private readonly Func<IAboutDialog> _aboutDialogFactory;
 
-        public DialogService(Func<IShellProfileSelectionDialog> shellProfileSelectionDialogFactory,
-            Func<IMessageDialog> messageDialogFactory, Func<ICreateKeyBindingDialog> createKeyBindingDialogFactory,
+        public DialogService(Func<IMessageDialog> messageDialogFactory, Func<ICreateKeyBindingDialog> createKeyBindingDialogFactory,
             Func<IInputDialog> inputDialogFactory, Func<ISshConnectionInfoDialog> sshConnectionInfoDialogFactory,
             Func<ICustomCommandDialog> customCommandDialogFactory,
-            Func<ISshProfileSelectionDialog> sshProfileSelectionDialogFactory,
             Func<IAboutDialog> aboutDialogFactory)
         {
-            _shellProfileSelectionDialogFactory = shellProfileSelectionDialogFactory;
             _messageDialogFactory = messageDialogFactory;
             _createKeyBindingDialogFactory = createKeyBindingDialogFactory;
             _inputDialogFactory = inputDialogFactory;
             _sshConnectionInfoDialogFactory = sshConnectionInfoDialogFactory;
             _customCommandDialogFactory = customCommandDialogFactory;
-            _sshProfileSelectionDialogFactory = sshProfileSelectionDialogFactory;
             _aboutDialogFactory = aboutDialogFactory;
         }
 
@@ -40,7 +34,7 @@ namespace FluentTerminal.App.Services.Implementation
             return dialog.CreateKeyBinding();
         }
 
-        public Task<DialogButton> ShowMessageDialogAsnyc(string title, string content, params DialogButton[] buttons)
+        public Task<DialogButton> ShowMessageDialogAsync(string title, string content, params DialogButton[] buttons)
         {
             if (string.IsNullOrWhiteSpace(title))
             {
@@ -77,26 +71,12 @@ namespace FluentTerminal.App.Services.Implementation
             return dialog.GetInput();
         }
 
-        public Task<ShellProfile> ShowProfileSelectionDialogAsync()
-        {
-            var dialog = _shellProfileSelectionDialogFactory();
-
-            return dialog.SelectProfile();
-        }
-
         public Task<SshProfile> ShowSshConnectionInfoDialogAsync(SshProfile input = null) =>
             _sshConnectionInfoDialogFactory().GetSshConnectionInfoAsync(input);
 
         public Task<ShellProfile> ShowCustomCommandDialogAsync(ShellProfile input = null) =>
             _customCommandDialogFactory().GetCustomCommandAsync(input);
 
-        public Task<SshProfile> ShowSshProfileSelectionDialogAsync()
-        {
-            var dialog = _sshProfileSelectionDialogFactory();
-
-            return dialog.SelectProfile();
-        }
-
         public Task ShowAboutDialogAsync()
         {
             var dialog = _aboutDialogFactory();

FluentTerminal.App.Services/Implementation/FluentTerminalThemeParser.cs

@@ -9,9 +9,20 @@ namespace FluentTerminal.App.Services.Implementation
 {
     public class FluentTerminalThemeParser : IThemeParser
     {
-        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".flutecolors" };
+        public IEnumerable<string> SupportedFileTypes { get; } = new[] { ".flutecolors" };
 
-        public async Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        public Task<ExportedTerminalTheme> Import(string fileName, Stream fileContent)
+        {
+            return DeserializeThemeAsync<ExportedTerminalTheme>(fileName, fileContent);
+        }
+
+        public Task<TerminalTheme> Parse(string fileName, Stream fileContent)
+        {
+            return DeserializeThemeAsync<TerminalTheme>(fileName, fileContent);
+        }
+
+        private async Task<T> DeserializeThemeAsync<T>(string fileName, Stream fileContent)
+            where T : TerminalTheme
         {
             if (string.IsNullOrWhiteSpace(fileName))
             {
@@ -25,8 +36,8 @@ namespace FluentTerminal.App.Services.Implementation
 
             using (var streamReader = new StreamReader(fileContent))
             {
-                var content = await streamReader.ReadToEndAsync();
-                var theme = JsonConvert.DeserializeObject<TerminalTheme>(content);
+                var content = await streamReader.ReadToEndAsync().ConfigureAwait(false);
+                var theme = JsonConvert.DeserializeObject<T>(content);
 
                 theme.PreInstalled = false;
                 theme.Id = Guid.NewGuid();

FluentTerminal.App.Services/Implementation/ITermThemeParser.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Threading.Tasks;
+// ReSharper disable InconsistentNaming
 
 namespace FluentTerminal.App.Services.Implementation
 {
@@ -14,7 +15,7 @@ namespace FluentTerminal.App.Services.Implementation
     {
         private const byte Opacity30Percent = 77;
 
-        public IEnumerable<string> SupportedFileTypes { get; } = new string[] { ".itermcolors" };
+        public IEnumerable<string> SupportedFileTypes { get; } = new[] { ".itermcolors" };
 
         private static class ITermThemeKeys
         {
@@ -36,7 +37,7 @@ namespace FluentTerminal.App.Services.Implementation
             public const string Ansi15Color = "Ansi 15 Color";
 
             public const string BackgroundColor = "Background Color";
-            public const string BoldColor = "Bold 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";
@@ -133,5 +134,30 @@ namespace FluentTerminal.App.Services.Implementation
         {
             return (alpha / 256.0).ToString(CultureInfo.InvariantCulture);
         }
+
+        public Task<ExportedTerminalTheme> Import(string fileName, Stream fileContent)
+        {
+            if (string.IsNullOrWhiteSpace(fileName))
+            {
+                throw new ArgumentNullException(nameof(fileName));
+            }
+
+            if (fileContent == null)
+            {
+                throw new ArgumentNullException(nameof(fileContent));
+            }
+
+            var node = PList.Load(fileContent) as DictionaryNode ?? throw new ParseThemeException("Root node was not a dictionary.");
+
+            var terminalTheme = new TerminalTheme
+            {
+                Name = Path.GetFileNameWithoutExtension(fileName),
+                Colors = GetColors(node),
+                Id = Guid.NewGuid(),
+                PreInstalled = false
+            };
+
+            return Task.FromResult(new ExportedTerminalTheme(terminalTheme, string.Empty));
+        }
     }
 }

FluentTerminal.App.Services/Implementation/MoshBackwardCompatibility.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Text.RegularExpressions;
+using FluentTerminal.Models;
+
+namespace FluentTerminal.App.Services.Implementation
+{
+    // The purpose of this class is to ensure backward compatibility of mosh profiles and command history
+    // TODO: This class should be probably deleted in few months or so
+    public static class MoshBackwardCompatibility
+    {
+        private static readonly string MoshCommandExe = $"{Constants.MoshCommandName}.exe";
+
+        private static readonly Regex OldFormatRx = new Regex(@".+\s(?<ports>\d{1,5}:\d{1,5})$", RegexOptions.Compiled);
+
+        private static readonly Regex TargetRx =
+            new Regex(@"(^|\s+)(?<user>[^\s@;]+)@(?<host>[^\s@:]+)(:(?<port>\d{1,5}))?\s+", RegexOptions.Compiled);
+
+        private static bool IsMoshProfile(ShellProfile profile) =>
+            Constants.MoshCommandName.Equals(profile.Location, StringComparison.OrdinalIgnoreCase) ||
+            MoshCommandExe.Equals(profile.Location, StringComparison.OrdinalIgnoreCase);
+
+        /// <summary>
+        /// Checks if the profile contains obsolete mosh syntax, and changes it if it does.
+        /// </summary>
+        /// <param name="profile">The profile. Note that the method doesn't change the input profile at all, but creates and
+        /// returns its clone if there's something to change.</param>
+        /// <remarks>
+        /// The method actually checks if <see cref="ShellProfile.Arguments"/> of the input <paramref name="profile"/> is in
+        /// obsolete <c>mosh</c> format <c>[ssh_arguments] [target] [mosh_port_range]</c>, and if it is changes it to the new
+        /// format <c>--ssh="[ssh_arguments]" -p [mosh_ports] [target]</c>.
+        /// </remarks>
+        /// <returns>
+        /// If the method detected that the input profile is obsolete mosh profile, it will create its clone with the updated
+        /// command line arguments, and return it. Otherwise it will simply return unchanged input profile (the same reference
+        /// as the input profile). It allows us to simply check if anything is changed by comparing the input and output
+        /// profiles for reference equality.
+        /// </returns>
+        public static ShellProfile FixProfile(ShellProfile profile)
+        {
+            // If there aren't any arguments, or if the profile isn't a mosh profile, there's nothing to do. Just return.
+            if (string.IsNullOrWhiteSpace(profile.Arguments) || !IsMoshProfile(profile)) return profile;
+
+            var arguments = profile.Arguments.Trim();
+
+            var moshPortsMatch = OldFormatRx.Match(arguments);
+
+            if (!moshPortsMatch.Success) return profile;// Arguments don't end with mosh ports (i.e. 60000:61000), so it isn't an obsolete format.
+
+            var targetMatches = TargetRx.Matches(arguments);
+
+            if (targetMatches.Count != 1) return profile;// Target part (user@host:port) not found or found multiple times. Cannot reliably determine the target, so don't change.
+
+            var targetMatch = targetMatches[0];
+
+            // Removing [mosh_ports] from the original arguments
+            arguments = arguments.Substring(0, arguments.Length - moshPortsMatch.Groups["ports"].Length).Trim();
+
+            var newProfile = profile.Clone();
+
+            // Removing [target] from the original arguments, thus getting "pure" ssh arguments
+            var sshArguments = targetMatch.Index > 0 ? arguments.Substring(0, targetMatch.Index).Trim() : string.Empty;
+
+            if (targetMatch.Index + targetMatch.Length < arguments.Length)
+            {
+                sshArguments += $" {arguments.Substring(targetMatch.Index + targetMatch.Length).Trim()}";
+            }
+
+            // If the ssh port is defined in the original target (i.e. user@host:port), which was allowed in the obsolete mosh, extracting the port part into a separate ssh argument
+            if (targetMatch.Groups["port"].Success && uint.TryParse(targetMatch.Groups["port"].Value, out var port) &&
+                port != SshProfile.DefaultSshPort)
+            {
+                sshArguments += $" -p {targetMatch.Groups["port"].Value}";
+            }
+
+            // Replacing any double quotes in ssh arguments with single quotes, since ssh arguments will be double-quoted as a whole
+            sshArguments = sshArguments.Replace("\"", "'").Trim();
+
+            arguments = $"-p {moshPortsMatch.Groups["ports"].Value}";
+
+            if (!string.IsNullOrEmpty(sshArguments))
+            {
+                // If there were some ssh arguments, add them as defined in the new format
+                arguments += $" --ssh=\"ssh {sshArguments}\"";
+            }
+
+            // Finally append the target to the arguments
+            arguments += $" {targetMatch.Groups["user"]}@{targetMatch.Groups["host"]}";
+
+            newProfile.Arguments = arguments;
+
+            return newProfile;
+        }
+    }
+}

FluentTerminal.App.Services/Implementation/SettingsService.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using FluentTerminal.App.Services.Utilities;
 using FluentTerminal.Models.Messages;
 using GalaSoft.MvvmLight.Messaging;
 
@@ -80,7 +81,7 @@ namespace FluentTerminal.App.Services.Implementation
                 config.SshProfiles.Add(profile);
             }
 
-            return JsonConvert.SerializeObject(config);
+            return JsonConvert.SerializeObject(config, PreserveDictionaryKeyCaseContractResolver.SerializerSettings);
         }
 
         public void ImportSettings(string serializedSettings)
@@ -129,7 +130,6 @@ namespace FluentTerminal.App.Services.Implementation
                     existingProfile.Arguments = profile.Arguments;
                     existingProfile.TabThemeId = profile.TabThemeId;
                     existingProfile.TerminalThemeId = profile.TerminalThemeId;
-                    existingProfile.LineEndingTranslation = profile.LineEndingTranslation;
                     existingProfile.KeyBindings = profile.KeyBindings;
                     SaveShellProfile(profile, isNew);
                     continue;
@@ -157,7 +157,7 @@ namespace FluentTerminal.App.Services.Implementation
         public void DeleteSshProfile(Guid id)
         {
             _sshProfiles.Delete(id.ToString());
-            Messenger.Default.Send(new SshProfileDeletedMessage(id));
+            Messenger.Default.Send(new ShellProfileDeletedMessage(id));
             Messenger.Default.Send(new KeyBindingsChangedMessage());
         }
 
@@ -217,13 +217,6 @@ namespace FluentTerminal.App.Services.Implementation
             }
             return profile;
         }
-        public SshProfile GetDefaultSshProfile()
-        {
-            var id = GetDefaultSshProfileId();
-            var profile = _sshProfiles.ReadValueFromJson(id.ToString(), default(SshProfile));
-
-            return profile;
-        }
 
         public ShellProfile GetShellProfile(Guid id)
         {
@@ -242,14 +235,6 @@ namespace FluentTerminal.App.Services.Implementation
             }
             return _defaultValueProvider.GetDefaultShellProfileId();
         }
-        public Guid GetDefaultSshProfileId()
-        {
-            if (_localSettings.TryGetValue(DefaultSshProfileKey, out object value))
-            {
-                return (Guid)value;
-            }
-            return System.Guid.Empty;
-        }
 
         public IDictionary<string, ICollection<KeyBinding>> GetCommandKeyBindings()
         {
@@ -264,20 +249,43 @@ namespace FluentTerminal.App.Services.Implementation
 
         public IEnumerable<ShellProfile> GetShellProfiles()
         {
-            return _shellProfiles.GetAll().Select(x => JsonConvert.DeserializeObject<ShellProfile>((string)x)).ToList();
+            return _shellProfiles.GetAll().Select(x => JsonConvert.DeserializeObject<ShellProfile>((string) x))
+                .Select(MoshBackwardCompatibilityFixProfile);
         }
 
         public IEnumerable<SshProfile> GetSshProfiles()
         {
-            if (_sshProfiles == null)
+            return _sshProfiles.GetAll().Select(x => JsonConvert.DeserializeObject<SshProfile>((string) x))
+                .Select(MoshBackwardCompatibilityFixProfile).Cast<SshProfile>();
+        }
+
+        public IEnumerable<ShellProfile> GetAllProfiles()
+        {
+            return GetShellProfiles().Union(GetSshProfiles());
+        }
+
+        private ShellProfile MoshBackwardCompatibilityFixProfile(ShellProfile profile)
+        {
+            var fixedProfile = MoshBackwardCompatibility.FixProfile(profile);
+
+            if (ReferenceEquals(fixedProfile, profile))
             {
-                return new List<SshProfile>();
+                // Nothing changed
+                return fixedProfile;
+            }
+
+            if (fixedProfile is SshProfile sshProfile)
+            {
+                DeleteSshProfile(profile.Id);
+                SaveSshProfile(sshProfile);
             }
             else
             {
-                return _sshProfiles.GetAll()
-                   .Select(x => JsonConvert.DeserializeObject<SshProfile>((string)x)).ToList();
+                DeleteShellProfile(profile.Id);
+                SaveShellProfile(fixedProfile);
             }
+
+            return fixedProfile;
         }
 
         public IEnumerable<TabTheme> GetTabThemes()
@@ -313,12 +321,12 @@ namespace FluentTerminal.App.Services.Implementation
         public void SaveApplicationSettings(ApplicationSettings applicationSettings)
         {
             _roamingSettings.WriteValueAsJson(nameof(ApplicationSettings), applicationSettings);
-            Messenger.Default.Send(new ApplicationSettingsChangedMessage(applicationSettings));
+            Messenger.Default.Send(new ApplicationSettingsChangedMessage(applicationSettings.Clone()));
         }
 
         public void NotifyApplicationSettingsChanged(ApplicationSettings applicationSettings)
         {
-            Messenger.Default.Send(new ApplicationSettingsChangedMessage(applicationSettings));
+            Messenger.Default.Send(new ApplicationSettingsChangedMessage(applicationSettings.Clone()));
         }
 
         public void SaveCurrentThemeId(Guid id)
@@ -331,10 +339,8 @@ namespace FluentTerminal.App.Services.Implementation
         public void SaveDefaultShellProfileId(Guid id)
         {
             _localSettings.SetValue(DefaultShellProfileKey, id);
-        }
-        public void SaveDefaultSshProfileId(Guid id)
-        {
-            _localSettings.SetValue(DefaultSshProfileKey, id);
+
+            Messenger.Default.Send(new DefaultShellProfileChangedMessage(id));
         }
 
         public void SaveKeyBindings(string command, ICollection<KeyBinding> keyBindings)
@@ -359,7 +365,12 @@ namespace FluentTerminal.App.Services.Implementation
             {
                 Messenger.Default.Send(new ShellProfileAddedMessage(shellProfile));
             }
+            else
+            {
+                Messenger.Default.Send(new ShellProfileChangedMessage(shellProfile));
+            }
         }
+
         public void SaveSshProfile(SshProfile sshProfile, bool newShell = false)
         {
             _sshProfiles.WriteValueAsJson(sshProfile.Id.ToString(), sshProfile);
@@ -369,7 +380,11 @@ namespace FluentTerminal.App.Services.Implementation
 
             if (newShell)
             {
-                Messenger.Default.Send(new SshProfileAddedMessage(sshProfile));
+                Messenger.Default.Send(new ShellProfileAddedMessage(sshProfile));
+            }
+            else
+            {
+                Messenger.Default.Send(new ShellProfileChangedMessage(sshProfile));
             }
         }
 

FluentTerminal.App.Services/Implementation/TrayProcessCommunicationService.cs

@@ -8,14 +8,35 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Windows.Foundation.Collections;
+using FluentTerminal.App.Services.Utilities;
 
 namespace FluentTerminal.App.Services.Implementation
 {
     public class TrayProcessCommunicationService : ITrayProcessCommunicationService
     {
+        #region Static
+
+        private static string _userName;
+        private static string _sshConfigDir;
+        private static readonly Dictionary<string, string> CommandPaths = new Dictionary<string, string>();
+        private static readonly Dictionary<string, string> CommandErrors = new Dictionary<string, string>();
+
+        private static ValueSet CreateMessage(IMessage content)
+        {
+            return new ValueSet
+            {
+                [MessageKeys.Type] = content.Identifier,
+                [MessageKeys.Content] = JsonConvert.SerializeObject(content,
+                    PreserveDictionaryKeyCaseContractResolver.SerializerSettings)
+            };
+        }
+
+        #endregion Static
+
         private readonly ISettingsService _settingsService;
         private IAppServiceConnection _appServiceConnection;
         private readonly Dictionary<byte, Action<byte[]>> _terminalOutputHandlers;
+        // ReSharper disable once RedundantDefaultMemberInitializer
         private byte _nextTerminalId = 0;
 
         public event EventHandler<TerminalExitStatus> TerminalExited;
@@ -31,9 +52,7 @@ namespace FluentTerminal.App.Services.Implementation
             return _nextTerminalId++;
         }
 
-        private string _userName;
-
-        public async Task<string> GetUserName()
+        public async Task<string> GetUserNameAsync()
         {
             if (!string.IsNullOrEmpty(_userName))
             {
@@ -41,52 +60,44 @@ namespace FluentTerminal.App.Services.Implementation
                 return _userName;
             }
 
-            StringValueResponse response;
+            var response = await GetResponseAsync<StringValueResponse>(new GetUserNameRequest()).ConfigureAwait(false);
 
-            // No need to crash for username, so try/catch
-            try
+            if (response.Success)
             {
-                var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(new GetUserNameRequest()));
-                response = JsonConvert.DeserializeObject<StringValueResponse>((string)responseMessage[MessageKeys.Content]);
+                _userName = response.Value;
             }
-            catch (Exception e)
-            {
-                Logger.Instance.Error(e, "Error while trying to get username.");
-
-                return null;
-            }
-
-            Logger.Instance.Debug("Received GetUserNameResponse: {@response}", response);
-
-            _userName = response.Value;
 
             return _userName;
         }
 
         public async Task SaveTextFileAsync(string path, string content)
         {
-            var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(new SaveTextFileRequest {Path = path, Content = content}));
-
-            var response = JsonConvert.DeserializeObject<CommonResponse>((string)responseMessage[MessageKeys.Content]);
+            var response =
+                await GetResponseAsync<CommonResponse>(new SaveTextFileRequest {Path = path, Content = content})
+                    .ConfigureAwait(false);
 
             if (!response.Success)
             {
-                throw new SaveTextFileException(string.IsNullOrEmpty(response.Error) ? "Failed to save the file." : response.Error);
+                throw new SaveTextFileException(string.IsNullOrEmpty(response.Error)
+                    ? "Failed to save the file."
+                    : response.Error);
             }
         }
 
-        private static string _sshConfigDir;
-
         public async Task<string> GetSshConfigDirAsync()
         {
-            if (string.IsNullOrEmpty(_sshConfigDir))
+            if (!string.IsNullOrEmpty(_sshConfigDir))
             {
-                var response = await GetSshConfigFolderAsync(false);
+                return _sshConfigDir;
+            }
 
-                if (response?.Success ?? false)
-                {
-                    _sshConfigDir = response.Path;
-                }
+            var response =
+                await GetResponseAsync<GetSshConfigFolderResponse>(new GetSshConfigFolderRequest
+                    { IncludeContent = false }).ConfigureAwait(false);
+
+            if (response.Success)
+            {
+                _sshConfigDir = response.Path;
             }
 
             return _sshConfigDir;
@@ -94,42 +105,31 @@ namespace FluentTerminal.App.Services.Implementation
 
         public async Task<string[]> GetFilesFromSshConfigDirAsync()
         {
-            var response = await GetSshConfigFolderAsync(false);
+            var response =
+                await GetResponseAsync<GetSshConfigFolderResponse>(new GetSshConfigFolderRequest
+                    {IncludeContent = true}).ConfigureAwait(false);
 
-            if (response == null || !response.Success)
-            {
-                return null;
-            }
-
-            if (string.IsNullOrEmpty(_sshConfigDir))
+            if (response.Success)
             {
                 _sshConfigDir = response.Path;
+
+                return response.Files;
             }
 
-            return response.Files;
-        }
-
-        private async Task<GetSshConfigFolderResponse> GetSshConfigFolderAsync(bool includeContent)
-        {
-            var responseMessage =
-                await _appServiceConnection.SendMessageAsync(CreateMessage(new GetSshConfigFolderRequest
-                    {IncludeContent = includeContent}));
-
-            return JsonConvert.DeserializeObject<GetSshConfigFolderResponse>(
-                (string) responseMessage[MessageKeys.Content]);
+            return null;
         }
 
         public async Task<bool> CheckFileExistsAsync(string path)
         {
-            var responseMessage =
-                await _appServiceConnection.SendMessageAsync(CreateMessage(new CheckFileExistsRequest {Path = path}));
+            var response = await GetResponseAsync<CommonResponse>(new CheckFileExistsRequest {Path = path})
+                .ConfigureAwait(false);
 
-            return JsonConvert.DeserializeObject<CommonResponse>((string) responseMessage[MessageKeys.Content]).Success;
+            return response.Success;
         }
 
-        public void MuteTerminal(bool mute)
+        public Task MuteTerminalAsync(bool mute)
         {
-            _appServiceConnection.SendMessageAsync(CreateMessage(new MuteTerminalRequest { Mute = mute }));
+            return _appServiceConnection.SendMessageAsync(CreateMessage(new MuteTerminalRequest {Mute = mute}));
         }
 
         public void UpdateSettings(ApplicationSettings settings)
@@ -137,7 +137,8 @@ namespace FluentTerminal.App.Services.Implementation
             _appServiceConnection.SendMessageAsync(CreateMessage(new UpdateSettingsRequest { Settings = settings }));
         }
 
-        public async Task<CreateTerminalResponse> CreateTerminal(byte id, TerminalSize size, ShellProfile shellProfile, SessionType sessionType)
+        public async Task<CreateTerminalResponse> CreateTerminalAsync(byte id, TerminalSize size, ShellProfile shellProfile,
+            SessionType sessionType)
         {
             var request = new CreateTerminalRequest
             {
@@ -149,24 +150,17 @@ namespace FluentTerminal.App.Services.Implementation
 
             Logger.Instance.Debug("Sending CreateTerminalRequest: {@request}", request);
 
-            var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(request));
-            var response = JsonConvert.DeserializeObject<CreateTerminalResponse>((string)responseMessage[MessageKeys.Content]);
+            var response = await GetResponseAsync<CreateTerminalResponse>(request).ConfigureAwait(false);
 
             Logger.Instance.Debug("Received CreateTerminalResponse: {@response}", response);
 
             return response;
         }
 
-        public async Task<PauseTerminalOutputResponse> PauseTerminalOutput(byte id, bool pause)
+        public Task<PauseTerminalOutputResponse> PauseTerminalOutputAsync(byte id, bool pause)
         {
-            var request = new PauseTerminalOutputRequest
-            {
-                Id = id,
-                Pause = pause
-            };
-
-            var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(request));
-            return JsonConvert.DeserializeObject<PauseTerminalOutputResponse>((string)responseMessage[MessageKeys.Content]);
+            return GetResponseAsync<PauseTerminalOutputResponse>(
+                new PauseTerminalOutputRequest {Id = id, Pause = pause});
         }
 
         public void Initialize(IAppServiceConnection appServiceConnection)
@@ -206,15 +200,10 @@ namespace FluentTerminal.App.Services.Implementation
             }
         }
 
-        public Task ResizeTerminal(byte id, TerminalSize size)
+        public Task ResizeTerminalAsync(byte id, TerminalSize size)
         {
-            var request = new ResizeTerminalRequest
-            {
-                TerminalId = id,
-                NewSize = size
-            };
-
-            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+            return _appServiceConnection.SendMessageAsync(CreateMessage(new ResizeTerminalRequest
+                {TerminalId = id, NewSize = size}));
         }
 
         public void SubscribeForTerminalOutput(byte terminalId, Action<byte[]> callback)
@@ -230,19 +219,15 @@ namespace FluentTerminal.App.Services.Implementation
             }
         }
 
-        public Task UpdateToggleWindowKeyBindings()
+        public Task UpdateToggleWindowKeyBindingsAsync()
         {
             var keyBindings = _settingsService.GetCommandKeyBindings()[nameof(Command.ToggleWindow)];
 
-            var request = new SetToggleWindowKeyBindingsRequest
-            {
-                KeyBindings = keyBindings
-            };
-
-            return _appServiceConnection.SendMessageAsync(CreateMessage(request));
+            return _appServiceConnection.SendMessageAsync(CreateMessage(new SetToggleWindowKeyBindingsRequest
+                {KeyBindings = keyBindings}));
         }
 
-        public Task Write(byte id, byte[] data)
+        public Task WriteAsync(byte id, byte[] data)
         {
             var message = new ValueSet
             {
@@ -254,7 +239,7 @@ namespace FluentTerminal.App.Services.Implementation
             return _appServiceConnection.SendMessageAsync(message);
         }
 
-        public Task CloseTerminal(byte terminalId)
+        public Task CloseTerminalAsync(byte terminalId)
         {
             var request = new TerminalExitedRequest(terminalId, -1);
 
@@ -263,10 +248,6 @@ namespace FluentTerminal.App.Services.Implementation
             return _appServiceConnection.SendMessageAsync(CreateMessage(request));
         }
 
-        private static readonly Dictionary<string, string> CommandPaths = new Dictionary<string, string>();
-
-        private static readonly Dictionary<string, string> CommandErrors = new Dictionary<string, string>();
-
         public async Task<string> GetCommandPathAsync(string command)
         {
             if (string.IsNullOrWhiteSpace(command))
@@ -288,11 +269,8 @@ namespace FluentTerminal.App.Services.Implementation
                 throw new Exception(error);
             }
 
-            var request = new GetCommandPathRequest {Command = command};
-
-            var responseMessage = await _appServiceConnection.SendMessageAsync(CreateMessage(request));
-            var response =
-                JsonConvert.DeserializeObject<StringValueResponse>((string) responseMessage[MessageKeys.Content]);
+            var response = await GetResponseAsync<StringValueResponse>(new GetCommandPathRequest {Command = command})
+                .ConfigureAwait(false);
 
             if (response.Success)
             {
@@ -306,13 +284,17 @@ namespace FluentTerminal.App.Services.Implementation
             throw new Exception(response.Error);
         }
 
-        private ValueSet CreateMessage(IMessage content)
+        public Task QuitApplicationAsync()
         {
-            return new ValueSet
-            {
-                [MessageKeys.Type] = content.Identifier,
-                [MessageKeys.Content] = JsonConvert.SerializeObject(content)
-            };
+            return _appServiceConnection.SendMessageAsync(CreateMessage(new QuitApplicationRequest()));
+        }
+
+        private async Task<T> GetResponseAsync<T>(IMessage request)
+        {
+            var messageResponse =
+                await _appServiceConnection.SendMessageAsync(CreateMessage(request)).ConfigureAwait(false);
+
+            return JsonConvert.DeserializeObject<T>((string)messageResponse[MessageKeys.Content]);
         }
     }
 }

FluentTerminal.App.Services/Implementation/UpdateService.cs

@@ -17,9 +17,9 @@ namespace FluentTerminal.App.Services.Implementation
             _notificationService = notificationService;
         }
 
-        public async Task CheckForUpdate(bool notifyNoUpdate = false)
+        public async Task CheckForUpdateAsync(bool notifyNoUpdate = false)
         {
-            var latest = await GetLatestVersionAsync();
+            var latest = await GetLatestVersionAsync().ConfigureAwait(false);
             if (latest > GetCurrentVersion())
             {
                 _notificationService.ShowNotification("Update available",
@@ -42,7 +42,7 @@ namespace FluentTerminal.App.Services.Implementation
             var restClient = new RestClient(apiEndpoint);
             var restRequest = new RestRequest("/repos/felixse/fluentterminal/releases", Method.GET);
 
-            var restResponse = await restClient.ExecuteTaskAsync(restRequest);
+            var restResponse = await restClient.ExecuteAsync(restRequest).ConfigureAwait(false);
             if (restResponse.IsSuccessful)
             {
                 dynamic restResponseData = JsonConvert.DeserializeObject(restResponse.Content);

FluentTerminal.App.Services/Terminal.cs

@@ -11,9 +11,10 @@ namespace FluentTerminal.App.Services
     {
         private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
         private Func<Task<string>> _selectedTextCallback;
-        private bool _closingFromUI;
+        private bool _closingFromUi;
         private bool _exited;
         private readonly bool _requireShellProcessStart;
+        private string _fallbackTitle;
 
         public Terminal(ITrayProcessCommunicationService trayProcessCommunicationService, byte? terminalId = null)
         {
@@ -23,6 +24,12 @@ namespace FluentTerminal.App.Services
             _requireShellProcessStart = !terminalId.HasValue;
         }
 
+        public void Reconnect()
+        {
+            _exited = false;
+            _trayProcessCommunicationService.TerminalExited += OnTerminalExited;
+        }
+
         private void OnTerminalExited(object sender, TerminalExitStatus status)
         {
             if (status.TerminalId != Id)
@@ -33,7 +40,7 @@ namespace FluentTerminal.App.Services
             _exited = true;
             Exited?.Invoke(this, status.ExitCode);
 
-            if (_closingFromUI || status.ExitCode <= 0)
+            if (_closingFromUi || status.ExitCode <= 0)
             {
                 Closed?.Invoke(this, System.EventArgs.Empty);
             }
@@ -68,23 +75,21 @@ namespace FluentTerminal.App.Services
         /// </summary>
         public event EventHandler<string> TitleChanged;
 
-        public string FallbackTitle { get; private set; }
-
         public byte Id { get; }
 
         /// <summary>
         /// To be called by either view or viewmodel
         /// </summary>
-        public async Task Close()
+        public Task CloseAsync()
         {
             if (_exited)
             {
                 Closed?.Invoke(this, System.EventArgs.Empty);
-                return;
+                return Task.CompletedTask;
             }
-            _closingFromUI = true;
+            _closingFromUi = true;
             _trayProcessCommunicationService.UnsubscribeFromTerminalOutput(Id);
-            await _trayProcessCommunicationService.CloseTerminal(Id).ConfigureAwait(true);
+            return _trayProcessCommunicationService.CloseTerminalAsync(Id);
         }
 
         /// <summary>
@@ -115,9 +120,9 @@ namespace FluentTerminal.App.Services
         /// <summary>
         /// To be called by view
         /// </summary>
-        public async Task SetSize(TerminalSize size)
+        public async Task SetSizeAsync(TerminalSize size)
         {
-            await _trayProcessCommunicationService.ResizeTerminal(Id, size);
+            await _trayProcessCommunicationService.ResizeTerminalAsync(Id, size).ConfigureAwait(false);
             SizeChanged?.Invoke(this, size);
         }
 
@@ -128,18 +133,15 @@ namespace FluentTerminal.App.Services
         {
             if (string.IsNullOrWhiteSpace(title))
             {
-                title = FallbackTitle;
+                title = _fallbackTitle;
             }
             TitleChanged?.Invoke(this, title);
         }
 
         /// <summary>
-        /// to be called by view when ready
+        /// To be called by view when ready
         /// </summary>
-        /// <param name="shellProfile"></param>
-        /// <param name="size"></param>
-        /// <param name="sessionType"></param>
-        public async Task<TerminalResponse> StartShellProcess(ShellProfile shellProfile, TerminalSize size, SessionType sessionType, string termState)
+        public async Task<TerminalResponse> StartShellProcessAsync(ShellProfile shellProfile, TerminalSize size, SessionType sessionType, string termState)
         {
             if (!_requireShellProcessStart && !string.IsNullOrEmpty(termState))
             {
@@ -150,24 +152,25 @@ namespace FluentTerminal.App.Services
 
             if (_requireShellProcessStart)
             {
-                var response = await _trayProcessCommunicationService.CreateTerminal(Id, size, shellProfile, sessionType).ConfigureAwait(true);
+                var response = await _trayProcessCommunicationService
+                    .CreateTerminalAsync(Id, size, shellProfile, sessionType).ConfigureAwait(false);
 
                 if (response.Success)
                 {
-                    FallbackTitle = response.ShellExecutableName;
-                    SetTitle(FallbackTitle);
+                    _fallbackTitle = response.Name;
+                    SetTitle(_fallbackTitle);
                 }
                 return response;
             }
             else
             {
-                return await _trayProcessCommunicationService.PauseTerminalOutput(Id, false);
+                return await _trayProcessCommunicationService.PauseTerminalOutputAsync(Id, false);
             }
         }
 
         public Task Write(byte[] data)
         {
-            return _trayProcessCommunicationService.Write(Id, data);
+            return _trayProcessCommunicationService.WriteAsync(Id, data);
         }
 
         /// <summary>

FluentTerminal.App.Services/Utilities/I18N.cs

@@ -8,10 +8,11 @@ namespace FluentTerminal.App.Services.Utilities
     /// </summary>
     public static class I18N
     {
+        private static readonly ResourceLoader ResourceLoader = ResourceLoader.GetForViewIndependentUse();
+
         public static string Translate(string resource)
         {
-            var resourceLoader = ResourceLoader.GetForCurrentView();
-            return resourceLoader.GetString(resource.Replace('.', '/'));
+            return ResourceLoader.GetString(resource.Replace('.', '/'));
         }
 
         public static string TranslateWithFallback(string resource, string fallback)

FluentTerminal.App.Services/Utilities/PreserveDictionaryKeyCaseContractResolver.cs

@@ -0,0 +1,21 @@
+using System;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace FluentTerminal.App.Services.Utilities
+{
+    public class PreserveDictionaryKeyCaseContractResolver : DefaultContractResolver
+    {
+        public static readonly JsonSerializerSettings SerializerSettings = new JsonSerializerSettings
+            { ContractResolver = new PreserveDictionaryKeyCaseContractResolver() };
+
+        protected override JsonDictionaryContract CreateDictionaryContract(Type objectType)
+        {
+            var contract = base.CreateDictionaryContract(objectType);
+
+            contract.DictionaryKeyResolver = key => key;
+
+            return contract;
+        }
+    }
+}

FluentTerminal.App.Services/Utilities/TerminalThemeContractResolver.cs

@@ -5,7 +5,7 @@ using System.Reflection;
 
 namespace FluentTerminal.App.Services.Utilities
 {
-    public class TerminalThemeContractResolver : DefaultContractResolver
+    public class TerminalThemeContractResolver : PreserveDictionaryKeyCaseContractResolver
     {
         protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
         {
@@ -24,4 +24,4 @@ namespace FluentTerminal.App.Services.Utilities
             return property;
         }
     }
-}
+}

FluentTerminal.App.ViewModels/DelayedHistorySaver.cs

@@ -1,4 +1,5 @@
-using System.Threading;
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace FluentTerminal.App.ViewModels
@@ -7,7 +8,7 @@ namespace FluentTerminal.App.ViewModels
     {
         private const int DelayMilliseconds = 5000;
 
-        private readonly CommandProfileProviderViewModel _vm;
+        private readonly Action _saveAction;
 
         private readonly object _lock = new object();
 
@@ -18,9 +19,9 @@ namespace FluentTerminal.App.ViewModels
 
         private bool _toSave = true;
 
-        internal DelayedHistorySaver(CommandProfileProviderViewModel vm)
+        internal DelayedHistorySaver(Action saveAction)
         {
-            _vm = vm;
+            _saveAction = saveAction;
         }
 
         public void SetSuccessfulSessionStart()
@@ -86,7 +87,7 @@ namespace FluentTerminal.App.ViewModels
                     {
                         if (_toSave)
                         {
-                            _vm.SaveToHistory();
+                            _saveAction.Invoke();
                         }
 
                         _toSave = false;

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

@@ -13,4 +13,11 @@
     <ProjectReference Include="..\FluentTerminal.Models\FluentTerminal.Models.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="Windows.Foundation.UniversalApiContract">
+      <HintPath>$(MSBuildProgramFiles32)\Windows Kits\10\References\10.0.16299.0\Windows.Foundation.UniversalApiContract\5.0.0.0\Windows.Foundation.UniversalApiContract.winmd</HintPath>
+      <Private>False</Private>
+    </Reference>
+  </ItemGroup>
+
 </Project>

FluentTerminal.App.ViewModels/ITerminalView.cs

@@ -1,18 +1,21 @@
-using FluentTerminal.Models;
+using System;
+using FluentTerminal.Models;
 using System.Threading.Tasks;
 
 namespace FluentTerminal.App.ViewModels
 {
-    public interface ITerminalView
+    public interface ITerminalView : IDisposable
     {
-        Task ChangeTheme(TerminalTheme theme);
-        Task ChangeKeyBindings();
-        Task ChangeOptions(TerminalOptions options);
-        Task Initialize(TerminalViewModel viewModel);
+        Task ChangeThemeAsync(TerminalTheme theme);
+        Task ChangeKeyBindingsAsync();
+        Task ChangeOptionsAsync(TerminalOptions options);
+        Task InitializeAsync(TerminalViewModel viewModel);
+        Task ReconnectAsync();
         void DisposalPrepare();
-        Task FindNext(string searchText);
-        Task FindPrevious(string searchText);
-        Task FocusTerminal();
-        Task<string> SerializeXtermState();
+        Task FindNextAsync(SearchRequest request);
+        Task FindPreviousAsync(SearchRequest request);
+        Task FocusTerminalAsync();
+        Task<string> SerializeXtermStateAsync();
+        void Paste(string text);
     }
 }

FluentTerminal.App.ViewModels/Infrastructure/AsyncCommand.cs

@@ -35,6 +35,7 @@ namespace FluentTerminal.App.ViewModels.Infrastructure
             {
                 try
                 {
+                    // TODO: If we're using class field _isExecuting, maybe we should introduce some locking?
                     _isExecuting = true;
                     await _execute();
                 }

FluentTerminal.App.ViewModels/Menu/ExpandableMenuItemViewModel.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class ExpandableMenuItemViewModel : MenuItemViewModelBase
+    {
+        public ObservableCollection<MenuItemViewModelBase> SubItems { get; }
+
+        public ExpandableMenuItemViewModel(string text, IEnumerable<MenuItemViewModelBase> subItems = null,
+            string description = null, Mdl2Icon icon = null) : base(text, description, icon)
+        {
+            if (subItems == null)
+            {
+                SubItems = new ObservableCollection<MenuItemViewModelBase>();
+            }
+            else if (subItems is ObservableCollection<MenuItemViewModelBase> observableSubItems)
+            {
+                SubItems = observableSubItems;
+            }
+            else
+            {
+                SubItems = new ObservableCollection<MenuItemViewModelBase>(subItems);
+            }
+        }
+
+        public override bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            if (!base.EquivalentTo(other)) return false;
+
+            if (!(other is ExpandableMenuItemViewModel otherExpandable) ||
+                SubItems.Count != otherExpandable.SubItems.Count)
+            {
+                return false;
+            }
+
+            return !SubItems.Where((t, i) => !t.EquivalentTo(otherExpandable.SubItems[i])).Any();
+        }
+    }
+}

FluentTerminal.App.ViewModels/Menu/Mdl2Icon.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public sealed class Mdl2Icon
+    {
+        public string Color { get; }
+        public string Glyph { get; }
+
+        private Mdl2Icon(string glyph, string color = null)
+        {
+            Glyph = glyph;
+            Color = color;
+        }
+
+        public static Mdl2Icon Link(string color = null) => new Mdl2Icon("\uE71B", color);
+
+        public static Mdl2Icon Copy(string color = null) => new Mdl2Icon("\uE8C8", color);
+
+        public static Mdl2Icon Paste(string color = null) => new Mdl2Icon("\uE77F", color);
+
+        public static Mdl2Icon Edit(string color = null) => new Mdl2Icon("\uE70F", color);
+
+        public static Mdl2Icon Search(string color = null) => new Mdl2Icon("\uE721", color);
+
+        public static Mdl2Icon Add(string color = null) => new Mdl2Icon("\uE710", color);
+
+        public static Mdl2Icon Cancel(string color = null) => new Mdl2Icon("\uE711", color);
+
+        public static Mdl2Icon PaginationDotOutline10(string color = null) => new Mdl2Icon("\uF126", color);
+
+        public static Mdl2Icon PaginationDotSolid10(string color = null) => new Mdl2Icon("\uF127", color);
+
+        public static Mdl2Icon NewWindow(string color = null) => new Mdl2Icon("\uE78B", color);
+
+        public static Mdl2Icon History(string color = null) => new Mdl2Icon("\uE81C", color);
+
+        public static Mdl2Icon Settings(string color = null) => new Mdl2Icon("\uE713", color);
+
+        public static Mdl2Icon Info(string color = null) => new Mdl2Icon("\uE946", color);
+
+        public static Mdl2Icon FavoriteStar(string color = null) => new Mdl2Icon("\uE734", color);
+
+        public static Mdl2Icon Globe(string color = null) => new Mdl2Icon("\uE774", color);
+
+        public static Mdl2Icon Play(string color = null) => new Mdl2Icon("\uE768", color);
+    }
+}

FluentTerminal.App.ViewModels/Menu/MenuItemKeyBindingViewModel.cs

@@ -0,0 +1,147 @@
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class MenuItemKeyBindingViewModel : ViewModelBase
+    {
+        #region Properties
+
+        private int _key;
+
+        public int Key
+        {
+            get => _key;
+            set => Set(ref _key, value);
+        }
+
+        private int _keyModifiers;
+
+        // Corresponds to https://docs.microsoft.com/en-us/uwp/api/windows.system.virtualkeymodifiers
+        public int KeyModifiers
+        {
+            get => _keyModifiers;
+            private set => Set(ref _keyModifiers, value);
+        }
+
+        private bool _ctrl;
+
+        public bool Ctrl
+        {
+            get => _ctrl;
+            set
+            {
+                if (Set(ref _ctrl, value))
+                {
+                    SetKeyModifiers();
+                }
+            }
+        }
+
+        private bool _alt;
+
+        public bool Alt
+        {
+            get => _alt;
+            set
+            {
+                if (Set(ref _alt, value))
+                {
+                    SetKeyModifiers();
+                }
+            }
+        }
+
+        private bool _shift;
+
+        public bool Shift
+        {
+            get => _shift;
+            set
+            {
+                if (Set(ref _shift, value))
+                {
+                    SetKeyModifiers();
+                }
+            }
+        }
+
+        private bool _windows;
+
+        public bool Windows
+        {
+            get => _windows;
+            set
+            {
+                if (Set(ref _windows, value))
+                {
+                    SetKeyModifiers();
+                }
+            }
+        }
+
+        #endregion Properties
+
+        #region Constructors
+
+        public MenuItemKeyBindingViewModel(int key = 0, bool ctrl = false, bool alt = false, bool shift = false,
+            bool windows = false)
+        {
+            _key = key;
+            _ctrl = ctrl;
+            _alt = alt;
+            _shift = shift;
+            _windows = windows;
+
+            SetKeyModifiers();
+        }
+
+        public MenuItemKeyBindingViewModel(KeyBinding keyBinding) : this(keyBinding.Key, keyBinding.Ctrl,
+            keyBinding.Alt, keyBinding.Shift, keyBinding.Meta)
+        {
+        }
+
+        #endregion Constructors
+
+        #region Methods
+
+        private void SetKeyModifiers()
+        {
+            // Based on VirtualKeyModifiers enum values (https://docs.microsoft.com/en-us/uwp/api/windows.system.virtualkeymodifiers)
+            var result = 0;
+
+            if (_ctrl)
+            {
+                result |= 1;
+            }
+
+            if (_alt)
+            {
+                result |= 2;
+            }
+
+            if (_shift)
+            {
+                result |= 4;
+            }
+
+            if (_windows)
+            {
+                result |= 8;
+            }
+
+            KeyModifiers = result;
+        }
+
+        public bool EquivalentTo(MenuItemKeyBindingViewModel other)
+        {
+            if (ReferenceEquals(this, other)) return true;
+
+            if (other == null) return false;
+
+            return _key == other._key && _keyModifiers == other._keyModifiers;
+        }
+
+        #endregion Methods
+    }
+}

FluentTerminal.App.ViewModels/Menu/MenuItemViewModel.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Windows.Input;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class MenuItemViewModel : MenuItemViewModelBase
+    {
+        #region Properties
+
+        private MenuItemKeyBindingViewModel _keyBinding;
+
+        public MenuItemKeyBindingViewModel KeyBinding
+        {
+            get => _keyBinding;
+            set => Set(ref _keyBinding, value);
+        }
+
+        public ICommand Command { get; }
+
+        #endregion Properties
+
+        #region Constructors
+
+        public MenuItemViewModel(string text, ICommand command, string description = null, Mdl2Icon icon = null,
+            MenuItemKeyBindingViewModel keyBinding = null) : base(text, description, icon)
+        {
+            _keyBinding = keyBinding;
+            Command = command ?? throw new ArgumentNullException(nameof(command));
+        }
+
+        #endregion Constructors
+
+        #region Methods
+
+        public override bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            if (!base.EquivalentTo(other)) return false;
+
+            if (!(other is MenuItemViewModel menuItem)) return false;
+
+            return _keyBinding?.EquivalentTo(menuItem._keyBinding) ?? menuItem._keyBinding == null;
+        }
+
+        #endregion Methods
+    }
+}

FluentTerminal.App.ViewModels/Menu/MenuItemViewModelBase.cs

@@ -0,0 +1,61 @@
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class MenuItemViewModelBase : ViewModelBase
+    {
+        #region Properties
+
+        private string _text;
+
+        public string Text
+        {
+            get => _text;
+            set => Set(ref _text, value);
+        }
+
+        private string _description;
+
+        public string Description
+        {
+            get => _description;
+            set => Set(ref _description, value);
+        }
+
+        private Mdl2Icon _icon;
+
+        public Mdl2Icon Icon
+        {
+            get => _icon;
+            set => Set(ref _icon, value);
+        }
+
+        #endregion Properties
+
+        #region Constructor
+
+        protected MenuItemViewModelBase(string text, string description, Mdl2Icon icon)
+        {
+            _text = text;
+            _description = description;
+            _icon = icon;
+        }
+
+        #endregion Constructor
+
+        #region Methods
+
+        public virtual bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            if (ReferenceEquals(this, other)) return true;
+
+            if (other == null) return false;
+
+            return _text.NullableEqualTo(other._text) && _description.NullableEqualTo(other._description) &&
+                   (_icon?.Equals(other._icon) ?? other._icon == null);
+        }
+
+        #endregion Methods
+    }
+}

FluentTerminal.App.ViewModels/Menu/MenuViewModel.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using GalaSoft.MvvmLight;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class MenuViewModel : ViewModelBase
+    {
+        public ObservableCollection<MenuItemViewModelBase> Items { get; }
+
+        public MenuViewModel(IEnumerable<MenuItemViewModelBase> items = null)
+        {
+            if (items == null)
+            {
+                Items = new ObservableCollection<MenuItemViewModelBase>();
+            }
+            else if (items is ObservableCollection<MenuItemViewModelBase> observableItems)
+            {
+                Items = observableItems;
+            }
+            else
+            {
+                Items = new ObservableCollection<MenuItemViewModelBase>(items);
+            }
+        }
+
+        public bool EquivalentTo(MenuViewModel other)
+        {
+            if (ReferenceEquals(this, other)) return true;
+
+            if (other == null) return false;
+
+            if (Items.Count != other.Items.Count) return false;
+
+            return !Items.Where((t, i) => !t.EquivalentTo(other.Items[i])).Any();
+        }
+    }
+}

FluentTerminal.App.ViewModels/Menu/RadioMenuItemViewModel.cs

@@ -0,0 +1,28 @@
+using System;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class RadioMenuItemViewModel : MenuItemViewModelBase
+    {
+        public object BindingSource { get; }
+        public string BindingPath { get; }
+        public string GroupName { get; }
+
+        public RadioMenuItemViewModel(string text, string groupName, object bindingSource, string bindingPath = null, string description = null, Mdl2Icon icon = null)
+            : base(text, description, icon)
+        {
+            GroupName = groupName ?? throw new ArgumentNullException(nameof(groupName));
+            BindingSource = bindingSource ?? throw new ArgumentNullException(nameof(bindingSource));
+            BindingPath = bindingPath;
+        }
+
+        public override bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            if (!base.EquivalentTo(other)) return false;
+
+            if (!(other is RadioMenuItemViewModel radioMenuItem)) return false;
+
+            return GroupName == radioMenuItem.GroupName &&  BindingSource == radioMenuItem.BindingSource && BindingPath == radioMenuItem.BindingPath;
+        }
+    }
+}

FluentTerminal.App.ViewModels/Menu/SeparatorMenuItemViewModel.cs

@@ -0,0 +1,15 @@
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class SeparatorMenuItemViewModel : MenuItemViewModelBase
+    {
+        public SeparatorMenuItemViewModel()
+            : base(string.Empty, string.Empty, null)
+        {
+        }
+
+        public override bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            return other is SeparatorMenuItemViewModel;
+        }
+    }
+}

FluentTerminal.App.ViewModels/Menu/ToggleMenuItemViewModel.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace FluentTerminal.App.ViewModels.Menu
+{
+    public class ToggleMenuItemViewModel : MenuItemViewModelBase
+    {
+        public object BindingSource { get; }
+        public string BindingPath { get; }
+
+        public ToggleMenuItemViewModel(string text, object bindingSource, string bindingPath = null, string description = null, Mdl2Icon icon = null)
+            : base(text, description, icon)
+        {
+            BindingSource = bindingSource ?? throw new ArgumentNullException(nameof(bindingSource));
+            BindingPath = bindingPath;
+        }
+
+        public override bool EquivalentTo(MenuItemViewModelBase other)
+        {
+            if (!base.EquivalentTo(other)) return false;
+
+            if (!(other is ToggleMenuItemViewModel toggleMenuItem)) return false;
+
+            return BindingSource == toggleMenuItem.BindingSource && BindingPath == toggleMenuItem.BindingPath;
+        }
+    }
+}

FluentTerminal.App.ViewModels/OverlayViewModel.cs

@@ -1,19 +1,19 @@
-using FluentTerminal.App.Services;
-using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight;
 using System;
+using Windows.UI.Xaml;
 
 namespace FluentTerminal.App.ViewModels
 {
     public class OverlayViewModel : ViewModelBase
     {
-        private readonly IDispatcherTimer _overlayTimer;
+        private readonly DispatcherTimer _overlayTimer;
         private bool _showOverlay;
         private string _overlayContent;
 
-        public OverlayViewModel(IDispatcherTimer dispatcherTimer)
+        // Important! The constructor has to be called from the UI thread.
+        public OverlayViewModel()
         {
-            _overlayTimer = dispatcherTimer;
-            _overlayTimer.Interval = new TimeSpan(0, 0, 2);
+            _overlayTimer = new DispatcherTimer {Interval = new TimeSpan(0, 0, 2)};
         }
 
         public bool ShowOverlay

FluentTerminal.App.ViewModels/ProfileViewModelBase.cs

@@ -17,7 +17,6 @@ namespace FluentTerminal.App.ViewModels
     /// <summary>
     /// Base class for all profile view models. Implements logic for saving, editing, resetting, etc.
     /// </summary>
-    /// <typeparam name="T"></typeparam>
     public abstract class ProfileViewModelBase<T> : ViewModelBase where T : ProfileProviderViewModelBase
     {
         #region Fields
@@ -63,6 +62,7 @@ namespace FluentTerminal.App.ViewModels
 
         #region Events
 
+        // Needs to be triggered from UI thread
         public event EventHandler Deleted;
 
         #endregion Events
@@ -102,9 +102,9 @@ namespace FluentTerminal.App.ViewModels
 
             Initialize(shellProfile);
 
-            DeleteCommand = new AsyncCommand(Delete, CanDelete);
+            DeleteCommand = new AsyncCommand(DeleteAsync, CanDelete);
             EditCommand = new RelayCommand(Edit);
-            CancelEditCommand = new AsyncCommand(CancelEdit);
+            CancelEditCommand = new AsyncCommand(CancelEditAsync);
             SaveChangesCommand = new AsyncCommand(SaveChangesAsync);
             AddKeyboardShortcutCommand = new AsyncCommand(AddKeyboardShortcut);
         }
@@ -113,6 +113,7 @@ namespace FluentTerminal.App.ViewModels
 
         #region Methods
 
+        // Requires UI thread
         // Loads view model properties from the input shellProfile
         protected void Initialize(ShellProfile shellProfile)
         {
@@ -134,9 +135,11 @@ namespace FluentTerminal.App.ViewModels
                 || !(_environmentVariablesBeforeEdit?.SequenceEqual(EnvironmentVariables.ToDictionary(x => x.Name, x => x.Value)) ?? false);
         }
 
-        private async Task Delete()
+        // Requires UI thread
+        private async Task DeleteAsync()
         {
-            var result = await DialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"),
+            // ConfigureAwait(true) because we need to trigger Deleted event from the calling (UI) thread.
+            var result = await DialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
                 I18N.Translate("ConfirmDeleteProfile"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)
@@ -162,58 +165,64 @@ namespace FluentTerminal.App.ViewModels
             InEditMode = true;
         }
 
-        private async Task CancelEdit()
+        // Requires UI thread
+        private async Task CancelEditAsync()
         {
             if (IsNew)
             {
-                await Delete();
-            }
-            else
-            {
-                if (HasChanges())
-                {
-                    var result = await DialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"),
-                            I18N.Translate("ConfirmDiscardChanges"), DialogButton.OK, DialogButton.Cancel)
-                        .ConfigureAwait(true);
-
-                    if (result == DialogButton.OK)
-                    {
-                        // Cancelled, so rollback
-                        ProfileVm.RejectChanges();
-
-                        KeyBindings.Editable = false;
-                        InEditMode = false;
-                    }
-                }
-                else
-                {
-                    KeyBindings.Editable = false;
-                    InEditMode = false;
-                }
-            }
-        }
-
-        public virtual async Task SaveChangesAsync()
-        {
-            var error = await ProfileVm.AcceptChangesAsync();
-
-            if (!string.IsNullOrEmpty(error))
-            {
-                await DialogService.ShowMessageDialogAsnyc(I18N.Translate("InvalidInput"), error, DialogButton.OK);
+                await DeleteAsync().ConfigureAwait(false);
 
                 return;
             }
 
-            if (EnvironmentVariables.Select(x => x.Name).Any(x => string.IsNullOrWhiteSpace(x)))
+            if (!HasChanges())
             {
-                await DialogService.ShowMessageDialogAsnyc(I18N.Translate("InvalidInput"), I18N.Translate("EmptyEnvironmentVariableName"), DialogButton.OK);
+                KeyBindings.Editable = false;
+                InEditMode = false;
+
+                return;
+            }
+
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards
+            if (await DialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                        I18N.Translate("ConfirmDiscardChanges"), DialogButton.OK, DialogButton.Cancel)
+                    .ConfigureAwait(true) == DialogButton.OK)
+            {
+                // Cancelled, so rollback
+                // ConfigureAwait(true) because we're setting some view-model properties afterwards
+                await ProfileVm.RejectChangesAsync().ConfigureAwait(true);
+
+                KeyBindings.Editable = false;
+                InEditMode = false;
+            }
+        }
+
+        // Requires UI thread
+        private async Task SaveChangesAsync()
+        {
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var error = await ProfileVm.AcceptChangesAsync().ConfigureAwait(true);
+
+            if (!string.IsNullOrEmpty(error))
+            {
+                await DialogService.ShowMessageDialogAsync(I18N.Translate("InvalidInput"), error, DialogButton.OK)
+                    .ConfigureAwait(false);
+
+                return;
+            }
+
+            if (EnvironmentVariables.Select(x => x.Name).Any(string.IsNullOrWhiteSpace))
+            {
+                await DialogService.ShowMessageDialogAsync(I18N.Translate("InvalidInput"),
+                    I18N.Translate("EmptyEnvironmentVariableName"), DialogButton.OK).ConfigureAwait(false);
 
                 return;
             }
 
             if (EnvironmentVariables.Select(x => x.Name).Distinct().Count() != EnvironmentVariables.Count)
             {
-                await DialogService.ShowMessageDialogAsnyc(I18N.Translate("InvalidInput"), I18N.Translate("DuplicateEnvironmentVariable"), DialogButton.OK);
+                await DialogService.ShowMessageDialogAsync(I18N.Translate("InvalidInput"),
+                    I18N.Translate("DuplicateEnvironmentVariable"), DialogButton.OK).ConfigureAwait(false);
 
                 return;
             }
@@ -239,9 +248,9 @@ namespace FluentTerminal.App.ViewModels
             IsNew = false;
         }
 
-        public Task AddKeyboardShortcut()
+        private Task AddKeyboardShortcut()
         {
-            return KeyBindings.ShowAddKeyBindingDialog();
+            return KeyBindings.ShowAddKeyBindingDialogAsync();
         }
 
         #endregion Methods

FluentTerminal.App.ViewModels/Profiles/CommonProfileProviderViewModel.cs

@@ -90,7 +90,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         protected override async Task CopyToProfileAsync(ShellProfile profile)
         {
-            await base.CopyToProfileAsync(profile);
+            await base.CopyToProfileAsync(profile).ConfigureAwait(false);
 
             profile.Location = _location;
             profile.Arguments = _arguments;
@@ -99,7 +99,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         public override async Task<string> ValidateAsync()
         {
-            var error = await base.ValidateAsync();
+            var error = await base.ValidateAsync().ConfigureAwait(false);
 
             if (!string.IsNullOrEmpty(error))
             {
@@ -123,18 +123,22 @@ namespace FluentTerminal.App.ViewModels.Profiles
                    !Model.Arguments.NullableEqualTo(_arguments);
         }
 
+        // Requires UI thread
         private async Task BrowseForCustomShell()
         {
-            var file = await _fileSystemService.OpenFile(new[] { ".exe" }).ConfigureAwait(true);
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var file = await _fileSystemService.OpenFileAsync(new[] { ".exe" }).ConfigureAwait(true);
             if (file != null)
             {
                 Location = file.Path;
             }
         }
 
+        // Requires UI thread
         private async Task BrowseForWorkingDirectory()
         {
-            var directory = await _fileSystemService.BrowseForDirectory().ConfigureAwait(true);
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var directory = await _fileSystemService.BrowseForDirectoryAsync().ConfigureAwait(true);
             if (directory != null)
             {
                 WorkingDirectory = directory;

FluentTerminal.App.ViewModels/Profiles/ExecutedCommand.cs

@@ -1,18 +0,0 @@
-using System;
-using FluentTerminal.Models;
-
-namespace FluentTerminal.App.ViewModels.Profiles
-{
-    public class ExecutedCommand
-    {
-        public string Value { get; set; }
-
-        public bool IsProfile { get; set; }
-
-        public DateTime LastExecution { get; set; }
-
-        public int ExecutionCount { get; set; }
-
-        public ShellProfile ShellProfile { get; set; }
-    }
-}

FluentTerminal.App.ViewModels/Profiles/ProfileProviderViewModelBase.cs

@@ -4,9 +4,9 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Web;
+using Windows.UI.Core;
 using FluentTerminal.App.Services;
 using FluentTerminal.Models;
-using FluentTerminal.Models.Enums;
 using FluentTerminal.Models.Messages;
 using GalaSoft.MvvmLight;
 
@@ -18,13 +18,6 @@ namespace FluentTerminal.App.ViewModels.Profiles
     /// </summary>
     public abstract class ProfileProviderViewModelBase : ViewModelBase
     {
-        #region Static
-
-        private static readonly LineEndingStyle[] LineEndingStylesArray =
-            Enum.GetValues(typeof(LineEndingStyle)).Cast<LineEndingStyle>().ToArray();
-
-        #endregion Static
-
         #region Fields
 
         protected readonly ISettingsService SettingsService;
@@ -67,17 +60,6 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         public ObservableCollection<TerminalTheme> TerminalThemes { get; }
 
-        public ObservableCollection<LineEndingStyle> LineEndingStyles { get; } =
-            new ObservableCollection<LineEndingStyle>(LineEndingStylesArray);
-
-        private LineEndingStyle _lineEndingTranslation;
-
-        public LineEndingStyle LineEndingTranslation
-        {
-            get => _lineEndingTranslation;
-            set => Set(ref _lineEndingTranslation, value);
-        }
-
         private TabTheme _selectedTabTheme;
 
         public TabTheme SelectedTabTheme
@@ -129,13 +111,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
                 if (theme == null)
                 {
-                    // How to handle attempt to setting null theme?
-                    // 1) Throw an exception:
-                    //throw new ArgumentNullException();
-                    // 2) Ignore the attempt:
-                    //return;
-                    // 3) Use default theme (probably the best):
-                    theme = TerminalThemes.First();
+                    return;
                 }
                 else if (!TerminalThemes.Contains(theme))
                 {
@@ -172,6 +148,14 @@ namespace FluentTerminal.App.ViewModels.Profiles
             set => Set(ref _useConPty, value);
         }
 
+        private bool _useBuffer;
+
+        public bool UseBuffer
+        {
+            get => _useBuffer;
+            set => Set(ref _useBuffer, value);
+        }
+
         #endregion Properties
 
         #region Constructor
@@ -214,7 +198,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
                 return;
             }
 
-            ApplicationView.RunOnDispatcherThread(() =>
+            ApplicationView.ExecuteOnUiThreadAsync(() =>
             {
                 TerminalThemes.Remove(theme);
 
@@ -222,18 +206,18 @@ namespace FluentTerminal.App.ViewModels.Profiles
                 {
                     SelectedTerminalTheme = TerminalThemes.First();
                 }
-            }, false);
+            }, CoreDispatcherPriority.Low, true);
         }
 
         private void OnThemeAdded(ThemeAddedMessage message)
         {
-            ApplicationView.RunOnDispatcherThread(() => TerminalThemes.Add(message.Theme), false);
+            ApplicationView.ExecuteOnUiThreadAsync(() => TerminalThemes.Add(message.Theme), CoreDispatcherPriority.Low);
         }
 
         private void Initialize(ShellProfile profile)
         {
-            LineEndingTranslation = profile.LineEndingTranslation;
             UseConPty = profile.UseConPty;
+            UseBuffer = profile.UseBuffer;
             TerminalThemeId = profile.TerminalThemeId;
             TabThemeId = profile.TabThemeId;
         }
@@ -245,8 +229,8 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         protected virtual Task CopyToProfileAsync(ShellProfile profile)
         {
-            profile.LineEndingTranslation = _lineEndingTranslation;
             profile.UseConPty = _useConPty;
+            profile.UseBuffer = _useBuffer;
             profile.TerminalThemeId = _terminalThemeId;
             profile.TabThemeId = _tabThemeId;
             return Task.CompletedTask;
@@ -263,8 +247,8 @@ namespace FluentTerminal.App.ViewModels.Profiles
         /// </summary>
         public virtual bool HasChanges()
         {
-            return Model.LineEndingTranslation != _lineEndingTranslation ||
-                   Model.UseConPty != _useConPty ||
+            return Model.UseConPty != _useConPty ||
+                   Model.UseBuffer != _useBuffer ||
                    !Model.TerminalThemeId.Equals(_terminalThemeId) ||
                    Model.TabThemeId != _tabThemeId;
         }
@@ -280,19 +264,19 @@ namespace FluentTerminal.App.ViewModels.Profiles
         /// message returned by <see cref="ValidateAsync"/> method.</returns>
         public async Task<string> AcceptChangesAsync(bool acceptIfInvalid = false)
         {
-            var error = await ValidateAsync();
+            var error = await ValidateAsync().ConfigureAwait(false);
 
             if (acceptIfInvalid || string.IsNullOrEmpty(error))
             {
-                await CopyToProfileAsync(Model);
+                await CopyToProfileAsync(Model).ConfigureAwait(false);
             }
 
             return error;
         }
 
-        public void RejectChanges()
+        public Task RejectChangesAsync()
         {
-            ApplicationView.RunOnDispatcherThread(() => LoadFromProfile(Model), false);
+            return ApplicationView.ExecuteOnUiThreadAsync(() => LoadFromProfile(Model));
         }
 
         #endregion Methods
@@ -300,7 +284,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
         #region Links/shortcuts related
 
         private const string UseConPtyQueryStringName = "conpty";
-        private const string LineEndingQueryStringName = "lineending";
+        private const string UseBufferQueryStringName = "buffer";
         private const string TerminalThemeIdQueryStringName = "theme";
         private const string TabThemeIdQueryStringName = "tab";
 
@@ -340,8 +324,7 @@ URL={0}
 
         public string GetBaseQueryString()
         {
-            var queryString =
-                $"{UseConPtyQueryStringName}={_useConPty}&{LineEndingQueryStringName}={_lineEndingTranslation}";
+            var queryString = $"{UseConPtyQueryStringName}={_useConPty}&{UseBufferQueryStringName}={_useBuffer}";
 
             if (_tabThemeId != TabThemes.First().Id)
             {
@@ -372,11 +355,11 @@ URL={0}
             }
 
             keyValue = queryStringParams.FirstOrDefault(t =>
-                LineEndingQueryStringName.Equals(t.Item1, StringComparison.OrdinalIgnoreCase));
+                UseBufferQueryStringName.Equals(t.Item1, StringComparison.OrdinalIgnoreCase));
 
-            if (!string.IsNullOrEmpty(keyValue?.Item2) && Enum.TryParse(keyValue.Item2, true, out LineEndingStyle lineEndingTranslation))
+            if (!string.IsNullOrEmpty(keyValue?.Item2) && bool.TryParse(keyValue.Item2?.ToLower(), out bool useBuffer))
             {
-                LineEndingTranslation = lineEndingTranslation;
+                UseConPty = useBuffer;
             }
 
             keyValue = queryStringParams.FirstOrDefault(t =>

FluentTerminal.App.ViewModels/Profiles/SshConnectViewModel.cs

@@ -123,14 +123,16 @@ namespace FluentTerminal.App.ViewModels.Profiles
         public SshConnectViewModel(ISettingsService settingsService, IApplicationView applicationView,
             ITrayProcessCommunicationService trayProcessCommunicationService, IFileSystemService fileSystemService,
             SshProfile original = null) : base(settingsService, applicationView, true,
-            original ?? new SshProfile { UseMosh = settingsService.GetApplicationSettings().UseMoshByDefault })
+            original ?? new SshProfile { UseMosh = settingsService.GetApplicationSettings().UseMoshByDefault,
+                RequestConPty = settingsService.GetApplicationSettings().UseConPty
+            })
         {
             _trayProcessCommunicationService = trayProcessCommunicationService;
             _fileSystemService = fileSystemService;
 
             Initialize((SshProfile)Model);
 
-            BrowseForIdentityFileCommand = new AsyncCommand(BrowseForIdentityFile);
+            BrowseForIdentityFileCommand = new AsyncCommand(BrowseForIdentityFileAsync);
         }
 
         #endregion Constructor
@@ -147,13 +149,13 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
             if (string.IsNullOrEmpty(Username))
             {
-                _trayProcessCommunicationService.GetUserName().ContinueWith(t =>
+                _trayProcessCommunicationService.GetUserNameAsync().ContinueWith(t =>
                 {
                     var username = t.Result;
 
                     if (string.IsNullOrEmpty(Username) && !string.IsNullOrEmpty(username))
                     {
-                        ApplicationView.RunOnDispatcherThread(() => Username = username, false);
+                        ApplicationView.ExecuteOnUiThreadAsync(() => Username = username);
                     }
                 }, TaskContinuationOptions.OnlyOnRanToCompletion);
             }
@@ -164,9 +166,11 @@ namespace FluentTerminal.App.ViewModels.Profiles
             MoshPortTo = sshProfile.MoshPortTo;
         }
 
-        private async Task BrowseForIdentityFile()
+        // Requires UI thread
+        private async Task BrowseForIdentityFileAsync()
         {
-            var file = await _fileSystemService.OpenFile(new[] { "*" });
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var file = await _fileSystemService.OpenFileAsync(new[] { "*" }).ConfigureAwait(true);
             if (file != null)
             {
                 IdentityFile = file.Path;
@@ -175,20 +179,28 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         private string GetArgumentsString()
         {
-            StringBuilder sb = new StringBuilder();
+            var sshArguments = GetSshArguments();
 
-            if (_sshPort != SshProfile.DefaultSshPort)
-                sb.Append($"-p {_sshPort:#####} ");
+            if (!_useMosh)
+            {
+                return string.IsNullOrWhiteSpace(sshArguments) ? $"{_username}@{_host}" : $"{sshArguments} {_username}@{_host}";
+            }
 
-            if (!string.IsNullOrEmpty(_identityFile))
-                sb.Append($"-i \"{_identityFile}\" ");
+            return string.IsNullOrEmpty(sshArguments)
+                ? $"-p {_moshPortFrom}:{_moshPortTo} {_username}@{_host}"
+                : $"-p {_moshPortFrom}:{_moshPortTo} --ssh=\"ssh {sshArguments}\" {_username}@{_host}";
+        }
 
-            sb.Append($"{_username}@{_host}");
+        private string GetSshArguments()
+        {
+            if (string.IsNullOrEmpty(_identityFile))
+            {
+                return _sshPort == SshProfile.DefaultSshPort ? null : $"-p {_sshPort:#####}";
+            }
 
-            if (_useMosh)
-                sb.Append($" {_moshPortFrom}:{_moshPortTo}");
-
-            return sb.ToString();
+            return _sshPort == SshProfile.DefaultSshPort
+                ? $"-i \"{_identityFile}\""
+                : $"-p {_sshPort:#####} -i \"{_identityFile}\"";
         }
 
         protected override void LoadFromProfile(ShellProfile profile)
@@ -200,9 +212,9 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         protected override async Task CopyToProfileAsync(ShellProfile profile)
         {
-            await base.CopyToProfileAsync(profile);
+            await base.CopyToProfileAsync(profile).ConfigureAwait(false);
 
-            SshProfile sshProfile = (SshProfile) profile;
+            var sshProfile = (SshProfile) profile;
 
             sshProfile.Location = _useMosh ? Constants.MoshCommandName : Constants.SshCommandName;
             sshProfile.Arguments = GetArgumentsString();
@@ -220,14 +232,14 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         public override async Task<string> ValidateAsync()
         {
-            var error = await base.ValidateAsync();
+            var error = await base.ValidateAsync().ConfigureAwait(false);
 
             if (!string.IsNullOrEmpty(error))
             {
                 return error;
             }
 
-            var result = await GetSshInfoValidationResultAsync();
+            var result = await GetSshInfoValidationResultAsync().ConfigureAwait(false);
 
             if (result == SshConnectionInfoValidationResult.Valid)
             {
@@ -254,7 +266,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
                    original.MoshPortFrom != _moshPortFrom || original.MoshPortTo != _moshPortTo;
         }
 
-        public async Task<SshConnectionInfoValidationResult> GetSshInfoValidationResultAsync()
+        private async Task<SshConnectionInfoValidationResult> GetSshInfoValidationResultAsync()
         {
             var result = SshConnectionInfoValidationResult.Valid;
 
@@ -273,7 +285,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
                 result |= SshConnectionInfoValidationResult.SshPortZeroOrNegative;
             }
 
-            if (!await CheckIdentityFileExistsAsync())
+            if (!await CheckIdentityFileExistsAsync().ConfigureAwait(false))
             {
                 result |= SshConnectionInfoValidationResult.IdentityFileDoesNotExist;
             }
@@ -296,6 +308,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
             return result;
         }
 
+        // Requires UI thread
         private async Task<bool> CheckIdentityFileExistsAsync()
         {
             var identityFile = _identityFile;
@@ -315,7 +328,8 @@ namespace FluentTerminal.App.ViewModels.Profiles
             }
             else
             {
-                var sshConfigDir = await _trayProcessCommunicationService.GetSshConfigDirAsync();
+                // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+                var sshConfigDir = await _trayProcessCommunicationService.GetSshConfigDirAsync().ConfigureAwait(true);
 
                 if (string.IsNullOrEmpty(sshConfigDir))
                 {
@@ -325,7 +339,8 @@ namespace FluentTerminal.App.ViewModels.Profiles
                 fullPath = Path.Combine(sshConfigDir, identityFile);
             }
 
-            if (await _trayProcessCommunicationService.CheckFileExistsAsync(fullPath))
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            if (await _trayProcessCommunicationService.CheckFileExistsAsync(fullPath).ConfigureAwait(true))
             {
                 _validatedIdentityFile = identityFile;
 
@@ -435,14 +450,14 @@ namespace FluentTerminal.App.ViewModels.Profiles
 
         public override async Task<Tuple<bool, string>> GetUrlAsync()
         {
-            var error = await base.ValidateAsync();
+            var error = await base.ValidateAsync().ConfigureAwait(false);
 
             if (!string.IsNullOrEmpty(error))
             {
                 return Tuple.Create(false, error);
             }
 
-            var result = await GetSshInfoValidationResultAsync();
+            var result = await GetSshInfoValidationResultAsync().ConfigureAwait(false);
 
             if (result != SshConnectionInfoValidationResult.Valid &&
                 // For links we can ignore missing username
@@ -459,7 +474,7 @@ namespace FluentTerminal.App.ViewModels.Profiles
                 return Tuple.Create(false, error);
             }
 
-            StringBuilder sb = new StringBuilder(_useMosh ? MoshUriScheme : SshUriScheme);
+            var sb = new StringBuilder(_useMosh ? MoshUriScheme : SshUriScheme);
 
             sb.Append("://");
 

FluentTerminal.App.ViewModels/Settings/AboutPageViewModel.cs

@@ -1,7 +1,6 @@
 using FluentTerminal.App.Services;
 using FluentTerminal.App.ViewModels.Infrastructure;
 using GalaSoft.MvvmLight;
-using System;
 using System.Threading.Tasks;
 
 namespace FluentTerminal.App.ViewModels.Settings
@@ -18,7 +17,7 @@ namespace FluentTerminal.App.ViewModels.Settings
             _updateService = updateService;
             _applicationView = applicationView;
 
-            CheckForUpdatesCommand = new AsyncCommand(() => CheckForUpdate(true));
+            CheckForUpdatesCommand = new AsyncCommand(() => CheckForUpdateAsync(true));
         }
 
         public IAsyncCommand CheckForUpdatesCommand { get; }
@@ -28,7 +27,7 @@ namespace FluentTerminal.App.ViewModels.Settings
             get
             {
                 var version = _updateService.GetCurrentVersion();
-                return ConvertVersionToString(version);
+                return $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
             }
         }
 
@@ -59,19 +58,16 @@ namespace FluentTerminal.App.ViewModels.Settings
 
         public Task OnNavigatedTo()
         {
-            return CheckForUpdate(false);
+            return CheckForUpdateAsync(false);
         }
 
-        public async Task CheckForUpdate(bool notifyNoUpdate)
+        private async Task CheckForUpdateAsync(bool notifyNoUpdate)
         {
-            var version = ConvertVersionToString(await _updateService.GetLatestVersionAsync());
-            await _applicationView.RunOnDispatcherThread(() => LatestVersion = version);
-            await _updateService.CheckForUpdate(notifyNoUpdate);
-        }
-
-        private string ConvertVersionToString(Version version)
-        {
-            return string.Format("{0}.{1}.{2}.{3}", version.Major, version.Minor, version.Build, version.Revision);
+            var version = await _updateService.GetLatestVersionAsync().ConfigureAwait(false);
+            await _applicationView.ExecuteOnUiThreadAsync(() =>
+                    LatestVersion = $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}")
+                .ConfigureAwait(false);
+            await _updateService.CheckForUpdateAsync(notifyNoUpdate).ConfigureAwait(false);
         }
     }
 }

FluentTerminal.App.ViewModels/Settings/GeneralPageViewModel.cs

@@ -4,7 +4,6 @@ using FluentTerminal.App.ViewModels.Infrastructure;
 using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
-using GalaSoft.MvvmLight.Command;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
@@ -40,8 +39,8 @@ namespace FluentTerminal.App.ViewModels.Settings
 
             _applicationSettings = _settingsService.GetApplicationSettings();
 
-            RestoreDefaultsCommand = new AsyncCommand(RestoreDefaults);
-            BrowseLogDirectoryCommand = new AsyncCommand(BrowseLogDirectory);
+            RestoreDefaultsCommand = new AsyncCommand(RestoreDefaultsAsync);
+            BrowseLogDirectoryCommand = new AsyncCommand(BrowseLogDirectoryAsync);
         }
 
         public IEnumerable<string> Languages => _applicationLanguageService.Languages;
@@ -62,9 +61,11 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        public async Task OnNavigatedTo()
+        // Requires UI thread
+        public async Task OnNavigatedToAsync()
         {
-            var startupTaskStatus = await _startupTaskService.GetStatus();
+            // ConfigureAwait(true) because we want to execute SetStartupTaskPropertiesForStatus from the calling (UI) thread.
+            var startupTaskStatus = await _startupTaskService.GetStatusAsync().ConfigureAwait(true);
             SetStartupTaskPropertiesForStatus(startupTaskStatus);
         }
 
@@ -172,7 +173,7 @@ namespace FluentTerminal.App.ViewModels.Settings
                     _settingsService.SaveApplicationSettings(_applicationSettings);
                     RaisePropertyChanged();
 
-                    _trayProcessCommunicationService.MuteTerminal(value);
+                    _trayProcessCommunicationService.MuteTerminalAsync(value);
                 }
             }
         }
@@ -218,6 +219,20 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
+        public bool UseConPty
+        {
+            get => _applicationSettings.UseConPty;
+            set
+            {
+                if (_applicationSettings.UseConPty != value)
+                {
+                    _applicationSettings.UseConPty = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
         public bool BottomIsSelected
         {
             get => TabsPosition == TabsPosition.Bottom;
@@ -268,6 +283,21 @@ namespace FluentTerminal.App.ViewModels.Settings
                     _applicationSettings.NewTerminalLocation = value;
                     _settingsService.SaveApplicationSettings(_applicationSettings);
                     RaisePropertyChanged();
+                    RaisePropertyChanged(nameof(TabIsSelected));
+                }
+            }
+        }
+
+        public bool TabWindowCascadingAppMenu
+        {
+            get => _applicationSettings.TabWindowCascadingAppMenu;
+            set
+            {
+                if (_applicationSettings.TabWindowCascadingAppMenu != value)
+                {
+                    _applicationSettings.TabWindowCascadingAppMenu = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
                 }
             }
         }
@@ -281,11 +311,10 @@ namespace FluentTerminal.App.ViewModels.Settings
             get => _startupTaskEnabled;
             set
             {
-                if (_startupTaskEnabled != value)
+                if (Set(ref _startupTaskEnabled, value))
                 {
-                    _startupTaskEnabled = value;
-                    RaisePropertyChanged(nameof(StartupTaskEnabled));
-                    SetStartupTaskState(value);
+                    // ReSharper disable once AssignmentIsFullyDiscarded
+                    _ = SetStartupTaskStateAsync(value);
                 }
             }
         }
@@ -299,7 +328,7 @@ namespace FluentTerminal.App.ViewModels.Settings
         public bool TabIsSelected
         {
             get => NewTerminalLocation == NewTerminalLocation.Tab;
-            set { if (value) NewTerminalLocation = NewTerminalLocation.Tab; }
+            set => NewTerminalLocation = value ? NewTerminalLocation.Tab : NewTerminalLocation.Window;
         }
 
         public TabsPosition TabsPosition
@@ -362,15 +391,27 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        public bool WindowIsSelected
+        public bool ShowTextCopied
         {
-            get => NewTerminalLocation == NewTerminalLocation.Window;
-            set { if (value) NewTerminalLocation = NewTerminalLocation.Window; }
+            get => _applicationSettings.ShowTextCopied;
+            set
+            {
+                if (_applicationSettings.ShowTextCopied != value)
+                {
+                    _applicationSettings.ShowTextCopied = value;
+                    _settingsService.SaveApplicationSettings(_applicationSettings);
+                    RaisePropertyChanged();
+                }
+            }
         }
 
-        private async Task RestoreDefaults()
+        // Requires UI thread
+        private async Task RestoreDefaultsAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmRestoreGeneralSettings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                    I18N.Translate("ConfirmRestoreGeneralSettings"), DialogButton.OK, DialogButton.Cancel)
+                .ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {
@@ -390,9 +431,12 @@ namespace FluentTerminal.App.ViewModels.Settings
                 EnableLogging = defaults.EnableLogging;
                 PrintableOutputOnly = defaults.PrintableOutputOnly;
                 LogDirectoryPath = defaults.LogDirectoryPath;
+                UseConPty = defaults.UseConPty;
+                ShowTextCopied = defaults.ShowTextCopied;
             }
         }
 
+        // Requires UI thread
         private void SetStartupTaskPropertiesForStatus(StartupTaskStatus startupTaskStatus)
         {
             switch (startupTaskStatus)
@@ -420,27 +464,39 @@ namespace FluentTerminal.App.ViewModels.Settings
                     StartupTaskErrorMessage = I18N.Translate("DisabledByPolicy");
                     CanEnableStartupTask = false;
                     break;
+
+                case StartupTaskStatus.EnabledByPolicy:
+                    StartupTaskEnabled = true;
+                    StartupTaskErrorMessage = I18N.TranslateWithFallback("EnabledByPolicy", "Enabled by policy.");
+                    CanEnableStartupTask = false;
+                    break;
             }
         }
 
-        private async Task SetStartupTaskState(bool enabled)
+        // Requires UI thread
+        private async Task SetStartupTaskStateAsync(bool enabled)
         {
             StartupTaskStatus status;
             if (enabled)
             {
-                status = await _startupTaskService.EnableStartupTask();
+                // ConfigureAwait(true) because we need to execute SetStartupTaskPropertiesForStatus in the calling (UI) thread.
+                status = await _startupTaskService.EnableStartupTaskAsync().ConfigureAwait(true);
             }
             else
             {
-                await _startupTaskService.DisableStartupTask();
-                status = await _startupTaskService.GetStatus();
+                // ConfigureAwait(true) because we need to execute SetStartupTaskPropertiesForStatus in the calling (UI) thread.
+                await _startupTaskService.DisableStartupTaskAsync().ConfigureAwait(true);
+                // ConfigureAwait(true) because we need to execute SetStartupTaskPropertiesForStatus in the calling (UI) thread.
+                status = await _startupTaskService.GetStatusAsync().ConfigureAwait(true);
             }
             SetStartupTaskPropertiesForStatus(status);
         }
 
-        private async Task BrowseLogDirectory()
+        // Requires UI thread
+        private async Task BrowseLogDirectoryAsync()
         {
-            var folder = await _fileSystemService.BrowseForDirectory();
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var folder = await _fileSystemService.BrowseForDirectoryAsync().ConfigureAwait(true);
 
             if (folder != null)
             {

FluentTerminal.App.ViewModels/Settings/KeyBindingViewModel.cs

@@ -17,10 +17,11 @@ namespace FluentTerminal.App.ViewModels.Settings
             Model = keyBinding;
             Parent = parent;
             _dialogService = dialogService;
-            EditCommand = new AsyncCommand(Edit);
-            DeleteCommand = new AsyncCommand(Delete);
+            EditCommand = new AsyncCommand(EditAsync);
+            DeleteCommand = new AsyncCommand(DeleteAsync);
         }
 
+        // Needs to be triggered from the UI thread
         public event EventHandler Deleted;
 
         public event EventHandler Edited;
@@ -97,8 +98,10 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        public async Task<bool> Edit()
+        // Requires UI thread
+        public async Task<bool> EditAsync()
         {
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
             var keyBinding = await _dialogService.ShowCreateKeyBindingDialog().ConfigureAwait(true);
 
             if (keyBinding != null)
@@ -117,9 +120,12 @@ namespace FluentTerminal.App.ViewModels.Settings
             return false;
         }
 
-        private async Task Delete()
+        // Requires UI thread
+        private async Task DeleteAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmDeleteKeybindings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we need to trigger Deleted event in the calling (UI) thread.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                I18N.Translate("ConfirmDeleteKeybindings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {

FluentTerminal.App.ViewModels/Settings/KeyBindingsPageViewModel.cs

@@ -23,8 +23,8 @@ namespace FluentTerminal.App.ViewModels.Settings
             _settingsService = settingsService;
             _dialogService = dialogService;
             _trayProcessCommunicationService = trayProcessCommunicationService;
-            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
-            AddCommand = new RelayCommand<string>(async command => await Add(command).ConfigureAwait(false));
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaultsAsync().ConfigureAwait(false));
+            AddCommand = new RelayCommand<string>(async command => await AddAsync(command).ConfigureAwait(false));
 
             Initialize(_settingsService.GetCommandKeyBindings());
         }
@@ -33,12 +33,12 @@ namespace FluentTerminal.App.ViewModels.Settings
         public ObservableCollection<KeyBindingsViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingsViewModel>();
         public RelayCommand RestoreDefaultsCommand { get; }
 
-        private async Task Add(string command)
+        private Task AddAsync(string command)
         {
-            var keyBinding = KeyBindings.FirstOrDefault(k => k.Command == command);
-            await keyBinding?.ShowAddKeyBindingDialog();
+            return KeyBindings.First(k => k.Command == command).ShowAddKeyBindingDialogAsync();
         }
 
+        // Requires UI thread
         private void ClearKeyBindings()
         {
             foreach (var keyBinding in KeyBindings)
@@ -49,6 +49,7 @@ namespace FluentTerminal.App.ViewModels.Settings
             KeyBindings.Clear();
         }
 
+        // Requires UI thread
         private void Initialize(IDictionary<string, ICollection<KeyBinding>> keyBindings)
         {
             ClearKeyBindings();
@@ -69,12 +70,15 @@ namespace FluentTerminal.App.ViewModels.Settings
         private void OnEdited(string command, ICollection<KeyBinding> keyBindings)
         {
             _settingsService.SaveKeyBindings(command, keyBindings);
-            _trayProcessCommunicationService.UpdateToggleWindowKeyBindings();
+            _trayProcessCommunicationService.UpdateToggleWindowKeyBindingsAsync();
         }
 
-        private async Task RestoreDefaults()
+        // Requires UI thread
+        private async Task RestoreDefaultsAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmRestoreKeybindings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we need to execute Initialize in the calling (UI) thread.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                I18N.Translate("ConfirmRestoreKeybindings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {

FluentTerminal.App.ViewModels/Settings/KeyBindingsViewModel.cs

@@ -42,21 +42,25 @@ namespace FluentTerminal.App.ViewModels.Settings
 
         public ObservableCollection<KeyBindingViewModel> KeyBindings { get; } = new ObservableCollection<KeyBindingViewModel>();
 
-        public async Task ShowAddKeyBindingDialog()
+        // Requires UI thread
+        public async Task ShowAddKeyBindingDialogAsync()
         {
             var newKeyBinding = new KeyBindingViewModel(new KeyBinding { Command = Command }, _dialogService, this);
 
-            if (await newKeyBinding.Edit().ConfigureAwait(true))
+            // ConfigureAwait(true) because we need to execute Add method in the calling (UI) thread.
+            if (await newKeyBinding.EditAsync().ConfigureAwait(true))
             {
                 Add(newKeyBinding.Model);
             }
         }
 
+        // Requires UI thread
         public void Clear()
         {
             KeyBindings.Clear();
         }
 
+        // Requires UI thread
         public void Add(KeyBinding keyBinding)
         {
             var viewModel = new KeyBindingViewModel(keyBinding, _dialogService, this);

FluentTerminal.App.ViewModels/Settings/MousePageViewModel.cs

@@ -22,7 +22,7 @@ namespace FluentTerminal.App.ViewModels.Settings
             _defaultValueProvider = defaultValueProvider;
             _applicationSettings = _settingsService.GetApplicationSettings();
 
-            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaultsAsync().ConfigureAwait(false));
         }
 
         public bool CopyOnSelect
@@ -71,6 +71,12 @@ namespace FluentTerminal.App.ViewModels.Settings
             set { if (value) MouseRightClickAction = MouseAction.Paste; }
         }
 
+        public bool MouseRightClickCopySelectionOrPasteIsSelected
+        {
+            get => MouseRightClickAction == MouseAction.CopySelectionOrPaste;
+            set { if (value) MouseRightClickAction = MouseAction.CopySelectionOrPaste; }
+        }
+
         public MouseAction MouseMiddleClickAction
         {
             get => _applicationSettings.MouseMiddleClickAction;
@@ -103,11 +109,21 @@ namespace FluentTerminal.App.ViewModels.Settings
             set { if (value) MouseMiddleClickAction = MouseAction.Paste; }
         }
 
+        public bool MouseMiddleClickCopySelectionOrPasteIsSelected
+        {
+            get => MouseMiddleClickAction == MouseAction.CopySelectionOrPaste;
+            set { if (value) MouseMiddleClickAction = MouseAction.CopySelectionOrPaste; }
+        }
+
         public RelayCommand RestoreDefaultsCommand { get; }
 
-        private async Task RestoreDefaults()
+        // Requires UI thread
+        private async Task RestoreDefaultsAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmRestoreMouseSettings"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                    I18N.Translate("ConfirmRestoreMouseSettings"), DialogButton.OK, DialogButton.Cancel)
+                .ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {

FluentTerminal.App.ViewModels/Settings/ProfilesPageViewModel.cs

@@ -90,7 +90,8 @@ namespace FluentTerminal.App.ViewModels.Settings
                 Id = Guid.NewGuid(),
                 PreInstalled = false,
                 Name = "New profile",
-                KeyBindings = new List<KeyBinding>()
+                KeyBindings = new List<KeyBinding>(),
+                UseConPty = _settingsService.GetApplicationSettings().UseConPty
             };
 
             AddShellProfile(shellProfile);

FluentTerminal.App.ViewModels/Settings/SshProfilesPageViewModel.cs

@@ -52,14 +52,14 @@ namespace FluentTerminal.App.ViewModels.Settings
 
         private void OnSshProfileDeleted(object sender, EventArgs e)
         {
-            if (sender is SshProfileViewModel shellProfile)
+            if (sender is SshProfileViewModel sshProfile)
             {
-                if (SelectedSshProfile == shellProfile)
+                if (SelectedSshProfile == sshProfile)
                 {
                     SelectedSshProfile = SshProfiles.First();
                 }
-                SshProfiles.Remove(shellProfile);
-                _settingsService.DeleteSshProfile(shellProfile.Id);
+                SshProfiles.Remove(sshProfile);
+                _settingsService.DeleteSshProfile(sshProfile.Id);
             }
         }
 
@@ -75,7 +75,8 @@ namespace FluentTerminal.App.ViewModels.Settings
                 PreInstalled = false,
                 Name = "New SSH profile",
                 KeyBindings = new List<KeyBinding>(),
-                UseMosh = _settingsService.GetApplicationSettings().UseMoshByDefault
+                UseMosh = _settingsService.GetApplicationSettings().UseMoshByDefault,
+                RequestConPty = _settingsService.GetApplicationSettings().UseConPty
             };
 
             AddSshProfile(shellProfile);

FluentTerminal.App.ViewModels/Settings/TerminalPageViewModel.cs

@@ -68,6 +68,20 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
+        public bool UseAcrylicBackground
+        {
+            get => _terminalOptions.UseAcrylicBackground;
+            set
+            {
+                if (_terminalOptions.UseAcrylicBackground != value)
+                {
+                    _terminalOptions.UseAcrylicBackground = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
         public string FontFamily
         {
             get => _terminalOptions.FontFamily;
@@ -82,6 +96,20 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
+        public int FontWeight
+        {
+            get => _terminalOptions.FontWeight;
+            set
+            {
+                if (_terminalOptions.FontWeight != value)
+                {
+                    _terminalOptions.FontWeight = value;
+                    _settingsService.SaveTerminalOptions(_terminalOptions);
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
         public double BackgroundOpacity
         {
             get => _terminalOptions.BackgroundOpacity;
@@ -150,34 +178,6 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        public bool BoldText
-        {
-            get => _terminalOptions.BoldText;
-            set
-            {
-                if (_terminalOptions.BoldText != value)
-                {
-                    _terminalOptions.BoldText = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
-        public bool ShowTextCopied
-        {
-            get => _terminalOptions.ShowTextCopied;
-            set
-            {
-                if (_terminalOptions.ShowTextCopied != value)
-                {
-                    _terminalOptions.ShowTextCopied = value;
-                    _settingsService.SaveTerminalOptions(_terminalOptions);
-                    RaisePropertyChanged();
-                }
-            }
-        }
-
         public IEnumerable<FontInfo> Fonts { get; }
 
         public int FontSize
@@ -226,9 +226,13 @@ namespace FluentTerminal.App.ViewModels.Settings
             }
         }
 
-        private async Task RestoreDefaults()
+        // Requires UI thread
+        private async Task RestoreDefaultsAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmRestoreTerminalOptions"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                    I18N.Translate("ConfirmRestoreTerminalOptions"), DialogButton.OK, DialogButton.Cancel)
+                .ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {
@@ -238,10 +242,9 @@ namespace FluentTerminal.App.ViewModels.Settings
                 ScrollBarStyle = defaults.ScrollBarStyle;
                 FontFamily = defaults.FontFamily;
                 FontSize = defaults.FontSize;
-                BoldText = defaults.BoldText;
+                FontWeight = defaults.FontWeight;
                 BackgroundOpacity = defaults.BackgroundOpacity;
                 ScrollBackLimit = defaults.ScrollBackLimit.ToString();
-                ShowTextCopied = defaults.ShowTextCopied;
                 WordSeparator = defaults.WordSeparator;
             }
         }
@@ -252,10 +255,10 @@ namespace FluentTerminal.App.ViewModels.Settings
             _dialogService = dialogService;
             _defaultValueProvider = defaultValueProvider;
 
-            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaults().ConfigureAwait(false));
+            RestoreDefaultsCommand = new RelayCommand(async () => await RestoreDefaultsAsync().ConfigureAwait(false));
 
             Fonts = systemFontService.GetSystemFontFamilies().OrderBy(s => s.Name);
-            Sizes = Enumerable.Range(1, 72);
+            Sizes = Enumerable.Range(2, 72);
 
             _terminalOptions = _settingsService.GetTerminalOptions();
         }

FluentTerminal.App.ViewModels/Settings/ThemesPageViewModel.cs

@@ -21,20 +21,28 @@ namespace FluentTerminal.App.ViewModels.Settings
         private double _backgroundOpacity;
         private readonly IThemeParserFactory _themeParserFactory;
         private readonly IFileSystemService _fileSystemService;
+        private readonly IImageFileSystemService _imageFileSystemService;
 
         public event EventHandler<string> SelectedThemeBackgroundColorChanged;
+        public event EventHandler<ImageFile> SelectedThemeBackgroundImageChanged;
+        public event EventHandler<ThemeViewModel> SelectedThemeChanged;
 
-        public ThemesPageViewModel(ISettingsService settingsService, IDialogService dialogService, IDefaultValueProvider defaultValueProvider,
-            IThemeParserFactory themeParserFactory, IFileSystemService fileSystemService)
+        public ThemesPageViewModel(ISettingsService settingsService,
+                                   IDialogService dialogService,
+                                   IDefaultValueProvider defaultValueProvider,
+                                   IThemeParserFactory themeParserFactory,
+                                   IFileSystemService fileSystemService,
+                                   IImageFileSystemService imageFileSystemService)
         {
             _settingsService = settingsService;
             _dialogService = dialogService;
             _defaultValueProvider = defaultValueProvider;
             _themeParserFactory = themeParserFactory;
             _fileSystemService = fileSystemService;
+            _imageFileSystemService = imageFileSystemService;
 
             CreateThemeCommand = new RelayCommand(CreateTheme);
-            ImportThemeCommand = new AsyncCommand(ImportTheme);
+            ImportThemeCommand = new AsyncCommand(ImportThemeAsync);
             CloneCommand = new RelayCommand<ThemeViewModel>(CloneTheme);
 
             MessengerInstance.Register<TerminalOptionsChangedMessage>(this, OnTerminalOptionsChanged);
@@ -44,7 +52,7 @@ namespace FluentTerminal.App.ViewModels.Settings
             var activeThemeId = _settingsService.GetCurrentThemeId();
             foreach (var theme in _settingsService.GetThemes())
             {
-                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, fileSystemService, false);
+                var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService, _imageFileSystemService, false);
                 viewModel.Activated += OnThemeActivated;
                 viewModel.Deleted += OnThemeDeleted;
 
@@ -76,11 +84,17 @@ namespace FluentTerminal.App.ViewModels.Settings
                 if (_selectedTheme != null)
                 {
                     _selectedTheme.BackgroundChanged -= OnSelectedThemeBackgroundChanged;
+                    _selectedTheme.BackgroundImageChanged -= OnSelectedThemeBackgroundImageChanged;
                 }
+
                 Set(ref _selectedTheme, value);
+                SelectedThemeChanged?.Invoke(this, _selectedTheme);
+
                 if (value != null)
                 {
+                    _selectedTheme.BackgroundOpacity = BackgroundOpacity;
                     value.BackgroundChanged += OnSelectedThemeBackgroundChanged;
+                    value.BackgroundImageChanged += OnSelectedThemeBackgroundImageChanged;
                 }
             }
         }
@@ -113,28 +127,49 @@ namespace FluentTerminal.App.ViewModels.Settings
             AddTheme(theme);
         }
 
-        private async Task ImportTheme()
+        // Requires UI thread
+        private async Task ImportThemeAsync()
         {
-            var file = await _fileSystemService.OpenFile(_themeParserFactory.SupportedFileTypes).ConfigureAwait(true);
+            // ConfigureAwait(true) because we need to execute AddTheme method in the calling (UI) thread.
+            var file = await _fileSystemService.OpenFileAsync(_themeParserFactory.SupportedFileTypes)
+                .ConfigureAwait(true);
+
             if (file != null)
             {
                 var parser = _themeParserFactory.GetParser(file.FileType);
 
                 if (parser == null)
                 {
-                    await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("ImportThemeFailed"), I18N.Translate("NoSuitableParserFound"), DialogButton.OK).ConfigureAwait(false);
+                    await _dialogService.ShowMessageDialogAsync(I18N.Translate("ImportThemeFailed"),
+                        I18N.Translate("NoSuitableParserFound"), DialogButton.OK).ConfigureAwait(false);
+
                     return;
                 }
 
                 try
                 {
-                    var theme = await parser.Parse(file.Name, file.Content).ConfigureAwait(true);
+                    // ConfigureAwait(true) because we need to execute AddTheme method in the calling (UI) thread.
+                    var exportedTheme = await parser.Import(file.Name, file.Content).ConfigureAwait(true);
 
-                    AddTheme(theme);
+                    if (!string.IsNullOrWhiteSpace(exportedTheme.EncodedImage))
+                    {
+                        // ConfigureAwait(true) because we need to execute AddTheme method in the calling (UI) thread.
+                        var importedImage = await _imageFileSystemService
+                            .ImportThemeImageAsync(exportedTheme.BackgroundImage, exportedTheme.EncodedImage)
+                            .ConfigureAwait(true);
+
+                        exportedTheme.BackgroundImage = importedImage;
+                    }
+
+                    var terminalTheme = new TerminalTheme(exportedTheme);
+
+                    AddTheme(terminalTheme);
                 }
                 catch (Exception exception)
                 {
-                    await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("ImportThemeFailed"), exception.Message, DialogButton.OK).ConfigureAwait(false);
+                    await _dialogService
+                        .ShowMessageDialogAsync(I18N.Translate("ImportThemeFailed"), exception.Message, DialogButton.OK)
+                        .ConfigureAwait(false);
                 }
             }
         }
@@ -143,7 +178,7 @@ namespace FluentTerminal.App.ViewModels.Settings
         {
             _settingsService.SaveTheme(theme, true);
 
-            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService, true);
+            var viewModel = new ThemeViewModel(theme, _settingsService, _dialogService, _fileSystemService, _imageFileSystemService, true);
             viewModel.EditCommand.Execute(null);
             viewModel.Activated += OnThemeActivated;
             viewModel.Deleted += OnThemeDeleted;
@@ -192,5 +227,10 @@ namespace FluentTerminal.App.ViewModels.Settings
         {
             SelectedThemeBackgroundColorChanged?.Invoke(this, e);
         }
+
+        private void OnSelectedThemeBackgroundImageChanged(object sender, ImageFile e)
+        {
+            SelectedThemeBackgroundImageChanged?.Invoke(this, e);
+        }
     }
 }

FluentTerminal.App.ViewModels/SettingsViewModel.cs

@@ -10,13 +10,14 @@ namespace FluentTerminal.App.ViewModels
         public SettingsViewModel(ISettingsService settingsService, IDefaultValueProvider defaultValueProvider, IDialogService dialogService,
             ITrayProcessCommunicationService trayProcessCommunicationService, IThemeParserFactory themeParserFactory, ISystemFontService systemFontService,
             IFileSystemService fileSystemService, IStartupTaskService startupTaskService, IApplicationView applicationView,
-            IApplicationLanguageService applicationLanguageService, ApplicationDataContainers containers)
+            IApplicationLanguageService applicationLanguageService, ApplicationDataContainers containers,
+            IImageFileSystemService imageFileSystemService)
         {
             KeyBindings = new KeyBindingsPageViewModel(settingsService, dialogService, trayProcessCommunicationService);
             General = new GeneralPageViewModel(settingsService, dialogService, defaultValueProvider, startupTaskService, applicationLanguageService, trayProcessCommunicationService, fileSystemService);
             Profiles = new ProfilesPageViewModel(settingsService, dialogService, defaultValueProvider, fileSystemService, applicationView);
             Terminal = new TerminalPageViewModel(settingsService, dialogService, defaultValueProvider, systemFontService);
-            Themes = new ThemesPageViewModel(settingsService, dialogService, defaultValueProvider, themeParserFactory, fileSystemService);
+            Themes = new ThemesPageViewModel(settingsService, dialogService, defaultValueProvider, themeParserFactory, fileSystemService, imageFileSystemService);
             Mouse = new MousePageViewModel(settingsService, dialogService, defaultValueProvider);
             SshProfiles = new SshProfilesPageViewModel(settingsService, dialogService, fileSystemService,
                 applicationView, trayProcessCommunicationService, containers.HistoryContainer);

FluentTerminal.App.ViewModels/ShellProfileViewModel.cs

@@ -60,21 +60,23 @@ namespace FluentTerminal.App.ViewModels
                 shellProfile);
 
             SetDefaultCommand = new RelayCommand(SetDefault);
-            RestoreDefaultsCommand = new AsyncCommand(RestoreDefaults);
+            RestoreDefaultsCommand = new AsyncCommand(RestoreDefaultsAsync);
         }
 
         #endregion Constrcutor
 
         #region Methods
 
-        private async Task RestoreDefaults()
+        // Requires UI thread
+        private async Task RestoreDefaultsAsync()
         {
             if (InEditMode || !ProfileVm.PreInstalled)
             {
                 throw new InvalidOperationException();
             }
 
-            var result = await DialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"),
+            // ConfigureAwait(true) because we need to execute Initialize method in the calling (UI) thread.
+            var result = await DialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
                 I18N.Translate("ConfirmRestoreProfile"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)

FluentTerminal.App.ViewModels/TabThemeViewModel.cs

@@ -0,0 +1,31 @@
+using FluentTerminal.Models;
+using GalaSoft.MvvmLight;
+
+namespace FluentTerminal.App.ViewModels
+{
+    public class TabThemeViewModel : ViewModelBase
+    {
+        private bool _isSelected;
+
+        public TabThemeViewModel(TabTheme theme, TerminalViewModel terminal)
+        {
+            Theme = theme;
+            Terminal = terminal;
+        }
+
+        public bool IsSelected
+        {
+            get => _isSelected;
+            set
+            {
+                if (Set(ref _isSelected, value) && value)
+                {
+                    Terminal.TabTheme = this;
+                }
+            }
+        }
+
+        public TabTheme Theme { get; }
+        public TerminalViewModel Terminal { get; }
+    }
+}

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -9,10 +9,15 @@ using Newtonsoft.Json;
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Windows.UI.Core;
 using FluentTerminal.Models.Messages;
+using System.Windows.Input;
+using FluentTerminal.App.ViewModels.Menu;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml;
+using System.Collections.Generic;
 
 namespace FluentTerminal.App.ViewModels
 {
@@ -25,21 +30,25 @@ namespace FluentTerminal.App.ViewModels
         #endregion Static
 
         #region Serialize terminal state
+
         private class TerminalState
         {
             public bool HasCustomTitle { get; set; }
             public string ShellTitle { get; set; }
             public string TabTitle { get; set; }
             public TerminalTheme TerminalTheme { get; set; }
-            public TabTheme TabTheme { get; set; }
+            public int TabThemeId { get; set; }
             public bool ShowSearchPanel { get; set; }
             public string SearchText { get; set; }
+            public bool SearchMatchCase { get; set; }
+            public bool SearchWholeWord { get; set; }
+            public bool SearchWithRegex { get; set; }
             public string XtermBufferState { get; set; }
             public byte TerminalId { get; set; }
             public ShellProfile ShellProfile { get; set; }
         }
 
-        public async Task<string> Serialize()
+        public async Task<string> SerializeAsync()
         {
             TerminalState state = new TerminalState
             {
@@ -47,10 +56,13 @@ namespace FluentTerminal.App.ViewModels
                 ShellTitle = ShellTitle,
                 TabTitle = TabTitle,
                 TerminalTheme = TerminalTheme,
-                TabTheme = TabTheme,
+                TabThemeId = TabTheme.Theme.Id,
                 ShowSearchPanel = ShowSearchPanel,
                 SearchText = SearchText,
-                XtermBufferState = await SerializeXtermState(),
+                SearchMatchCase = SearchMatchCase,
+                SearchWholeWord = SearchWholeWord,
+                SearchWithRegex = SearchWithRegex,
+                XtermBufferState = await SerializeXtermStateAsync().ConfigureAwait(false),
                 TerminalId = Terminal.Id,
                 ShellProfile = ShellProfile
             };
@@ -67,12 +79,17 @@ namespace FluentTerminal.App.ViewModels
                 ShellTitle = state.ShellTitle;
                 TabTitle = state.TabTitle;
                 TerminalTheme = state.TerminalTheme;
-                TabTheme = state.TabTheme;
+                TabTheme = TabThemes.FirstOrDefault(t => t.Theme.Id == state.TabThemeId);
                 ShowSearchPanel = state.ShowSearchPanel;
                 SearchText = state.SearchText;
+                SearchMatchCase = state.SearchMatchCase;
+                SearchWholeWord = state.SearchWholeWord;
+                SearchWithRegex = state.SearchWithRegex;
                 XtermBufferState = state.XtermBufferState;
                 _terminalId = state.TerminalId;
                 ShellProfile = state.ShellProfile;
+
+                TabTheme.IsSelected = true;
             }
         }
 
@@ -85,21 +102,29 @@ namespace FluentTerminal.App.ViewModels
         private bool _hasExitedWithError;
         private string _searchText;
         private bool _showSearchPanel;
-        private TabTheme _tabTheme;
+        private bool _searchMatchCase;
+        private bool _searchWholeWord;
+        private bool _searchWithRegex;
+        private TabThemeViewModel _tabTheme;
         private TerminalTheme _terminalTheme;
         private TerminalOptions _terminalOptions;
         private string _tabTitle;
         private string _shellTitle;
         private bool _hasCustomTitle;
         private byte? _terminalId;
+        private bool _hasSelection;
+        private string _hoveredUri;
+        private MenuViewModel _contextMenu;
+        private MenuViewModel _tabContextMenu;
 
         public TerminalViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService,
             IKeyboardCommandService keyboardCommandService, ApplicationSettings applicationSettings, ShellProfile shellProfile,
-            IApplicationView applicationView, IDispatcherTimer dispatcherTimer, IClipboardService clipboardService, string terminalState = null)
+            IApplicationView applicationView, IClipboardService clipboardService, string terminalState = null)
         {
             MessengerInstance.Register<ApplicationSettingsChangedMessage>(this, OnApplicationSettingsChanged);
             MessengerInstance.Register<CurrentThemeChangedMessage>(this, OnCurrentThemeChanged);
             MessengerInstance.Register<TerminalOptionsChangedMessage>(this, OnTerminalOptionsChanged);
+            MessengerInstance.Register<KeyBindingsChangedMessage>(this, OnKeyBindingsChanged);
 
             SettingsService = settingsService;
 
@@ -116,24 +141,31 @@ namespace FluentTerminal.App.ViewModels
             ShellProfile = shellProfile;
             TerminalTheme = shellProfile.TerminalThemeId == Guid.Empty ? SettingsService.GetCurrentTheme() : SettingsService.GetTheme(shellProfile.TerminalThemeId);
 
-            TabThemes = new ObservableCollection<TabTheme>(SettingsService.GetTabThemes());
-            TabTheme = TabThemes.FirstOrDefault(t => t.Id == ShellProfile.TabThemeId);
-
-            CloseCommand = new AsyncCommand(CloseTab, CanExecuteCommand);
+            TabThemes = new ObservableCollection<TabThemeViewModel>(SettingsService.GetTabThemes().Select(theme => new TabThemeViewModel(theme, this)));
+            CloseCommand = new AsyncCommand(TryCloseAsync, CanExecuteCommand);
             CloseLeftTabsCommand = new RelayCommand(CloseLeftTabs, CanExecuteCommand);
             CloseRightTabsCommand = new RelayCommand(CloseRightTabs, CanExecuteCommand);
             CloseOtherTabsCommand = new RelayCommand(CloseOtherTabs, CanExecuteCommand);
             FindNextCommand = new RelayCommand(FindNext, CanExecuteCommand);
             FindPreviousCommand = new RelayCommand(FindPrevious, CanExecuteCommand);
             CloseSearchPanelCommand = new RelayCommand(CloseSearchPanel, CanExecuteCommand);
-            SelectTabThemeCommand = new RelayCommand<string>(SelectTabTheme, CanExecuteCommand);
-            EditTitleCommand = new AsyncCommand(EditTitle, CanExecuteCommand);
+            EditTitleCommand = new AsyncCommand(EditTitleAsync, CanExecuteCommand);
             DuplicateTabCommand = new RelayCommand(DuplicateTab, CanExecuteCommand);
+            ReconnectTabCommand = new AsyncCommand(ReconnectTabAsync, () => CanExecuteCommand() && HasExitedWithError);
+            CopyCommand = new AsyncCommand(Copy, () => HasSelection);
+            PasteCommand = new AsyncCommand(Paste);
+            CopyLinkCommand = new AsyncCommand(() => CopyTextAsync(HoveredUri), () => !string.IsNullOrWhiteSpace(HoveredUri));
+            ShowSearchPanelCommand = new RelayCommand(() => ShowSearchPanel = true, () => !ShowSearchPanel);
 
-            if (!String.IsNullOrEmpty(terminalState))
+            if (!string.IsNullOrEmpty(terminalState))
             {
                 Restore(terminalState);
             }
+            else
+            {
+                var defaultTabTheme = TabThemes.FirstOrDefault(t => t.Theme.Id == ShellProfile.TabThemeId);
+                defaultTabTheme.IsSelected = true;
+            }
 
             Terminal = new Terminal(TrayProcessCommunicationService, _terminalId);
             Terminal.KeyboardCommandReceived += Terminal_KeyboardCommandReceived;
@@ -143,8 +175,20 @@ namespace FluentTerminal.App.ViewModels
             Terminal.Exited += Terminal_Exited;
             Terminal.Closed += Terminal_Closed;
 
-            Overlay = new OverlayViewModel(dispatcherTimer);
+            ContextMenu = BuidContextMenu();
+            TabContextMenu = BuildTabContextMenu();
+        }
 
+        public MenuViewModel ContextMenu
+        {
+            get => _contextMenu;
+            set => Set(ref _contextMenu, value);
+        }
+
+        public MenuViewModel TabContextMenu
+        {
+            get => _tabContextMenu;
+            set => Set(ref _tabContextMenu, value);
         }
 
         private bool _disposalRequested;
@@ -161,12 +205,10 @@ namespace FluentTerminal.App.ViewModels
 
         public event EventHandler Activated;
         public event EventHandler Closed;
-        public event EventHandler<string> FindNextRequested;
-        public event EventHandler<string> FindPreviousRequested;
+        public event EventHandler<SearchRequest> FindNextRequested;
+        public event EventHandler<SearchRequest> FindPreviousRequested;
         public event EventHandler SearchStarted;
         public event EventHandler<TerminalTheme> ThemeChanged;
-        public event EventHandler<string> ShellTitleChanged;
-        public event EventHandler<string> CustomTitleChanged;
         public event EventHandler CloseLeftTabsRequested;
         public event EventHandler CloseRightTabsRequested;
         public event EventHandler CloseOtherTabsRequested;
@@ -181,7 +223,7 @@ namespace FluentTerminal.App.ViewModels
             // The effective background theme depends on whether it is selected (use the theme), or if it is inactive
             // (if we're set to underline inactive tabs, use the null theme).
             get => IsSelected || (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Background) ?
-                _tabTheme :
+                _tabTheme?.Theme :
                 SettingsService.GetTabThemes().FirstOrDefault(t => t.Color == null);
         }
 
@@ -209,6 +251,18 @@ namespace FluentTerminal.App.ViewModels
 
         public RelayCommand DuplicateTabCommand { get; }
 
+        public AsyncCommand ReconnectTabCommand { get; }
+
+        public ICommand CopyLinkCommand { get; private set; }
+
+        public ICommand CopyCommand { get; private set; }
+
+        public ICommand PasteCommand { get; private set; }
+
+        public ICommand ShowSearchPanelCommand { get; private set; }
+
+        public double BackgroundOpacity => _terminalOptions?.BackgroundOpacity ?? 1.0;
+
         public bool IsSelected
         {
             get => _isSelected;
@@ -218,8 +272,13 @@ namespace FluentTerminal.App.ViewModels
                 {
                     if (IsSelected)
                     {
+                        _keyboardCommandService.RegisterCommandHandler(nameof(Command.Search), () => ShowSearchPanel = !ShowSearchPanel);
                         HasNewOutput = false;
                     }
+                    else
+                    {
+                        _keyboardCommandService.DeregisterCommandHandler(nameof(Command.Search));
+                    }
                     RaisePropertyChanged(nameof(IsUnderlined));
                     RaisePropertyChanged(nameof(BackgroundTabTheme));
                     RaisePropertyChanged(nameof(ShowCloseButton));
@@ -227,6 +286,24 @@ namespace FluentTerminal.App.ViewModels
             }
         }
 
+        public bool HasSelection
+        {
+            get => _hasSelection;
+            set => Set(ref _hasSelection, value);
+        }
+
+        public string HoveredUri
+        {
+            get => _hoveredUri;
+            set
+            {
+                if (Set(ref _hoveredUri, value))
+                {
+                    ContextMenu = BuidContextMenu();
+                }
+            }
+        }
+
         public bool IsHovered
         {
             get => _isHovered;
@@ -245,7 +322,7 @@ namespace FluentTerminal.App.ViewModels
         }
 
         public bool IsUnderlined => (IsSelected && ApplicationSettings.UnderlineSelectedTab) ||
-            (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Underlined && TabTheme.Color != null);
+            (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Underlined && TabTheme.Theme.Color != null);
 
         public bool HasNewOutput
         {
@@ -262,6 +339,7 @@ namespace FluentTerminal.App.ViewModels
                 {
                     HasNewOutput = false;
                 }
+                ReconnectTabCommand.RaiseCanExecuteChanged();
             }
         }
 
@@ -271,7 +349,23 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _searchText, value);
         }
 
-        public RelayCommand<string> SelectTabThemeCommand { get; }
+        public bool SearchMatchCase
+        {
+            get => _searchMatchCase;
+            set => Set(ref _searchMatchCase, value);
+        }
+
+        public bool SearchWholeWord
+        {
+            get => _searchWholeWord;
+            set => Set(ref _searchWholeWord, value);
+        }
+
+        public bool SearchWithRegex
+        {
+            get => _searchWithRegex;
+            set => Set(ref _searchWithRegex, value);
+        }
 
         public ISettingsService SettingsService { get; }
 
@@ -283,7 +377,7 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _showSearchPanel, value);
         }
 
-        public TabTheme TabTheme
+        public TabThemeViewModel TabTheme
         {
             get => _tabTheme;
             set
@@ -294,11 +388,11 @@ namespace FluentTerminal.App.ViewModels
             }
         }
 
-        public ObservableCollection<TabTheme> TabThemes { get; }
+        public ObservableCollection<TabThemeViewModel> TabThemes { get; }
 
         public Terminal Terminal { get; private set; }
 
-        public OverlayViewModel Overlay { get; private set; }
+        public OverlayViewModel Overlay { get; set; }
 
         public TerminalTheme TerminalTheme
         {
@@ -334,10 +428,7 @@ namespace FluentTerminal.App.ViewModels
                     }
                 }
 
-                if (Set(ref _tabTitle, title))
-                {
-                    CustomTitleChanged?.Invoke(this, title);
-                }
+                Set(ref _tabTitle, title);
             }
         }
 
@@ -355,25 +446,32 @@ namespace FluentTerminal.App.ViewModels
 
         public ITrayProcessCommunicationService TrayProcessCommunicationService { get; }
 
-        public Task Close()
+        public Task CloseAsync()
         {
             MessengerInstance.Unregister(this);
 
-            return Terminal.Close();
+            return Terminal.CloseAsync();
         }
 
-        public void CopyText(string text)
+        public Task CopyTextAsync(string text)
         {
-            ClipboardService.SetText(text);
-            if (_terminalOptions.ShowTextCopied)
+            return ApplicationView.ExecuteOnUiThreadAsync(() =>
             {
-                Overlay.Show(I18N.Translate("TextCopied"));
-            }
+                ClipboardService.SetText(text);
+
+                if (ApplicationSettings.ShowTextCopied)
+                {
+                    Overlay.Show(I18N.Translate("TextCopied"));
+                }
+            });
         }
 
-        public async Task EditTitle()
+        // Requires UI thread
+        public async Task EditTitleAsync()
         {
-            var result = await DialogService.ShowInputDialogAsync(I18N.Translate("EditTitleString"));
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var result = await DialogService.ShowInputDialogAsync(I18N.Translate("EditTitleString"))
+                .ConfigureAwait(true);
             if (result != null)
             {
                 if (string.IsNullOrWhiteSpace(result))
@@ -411,11 +509,6 @@ namespace FluentTerminal.App.ViewModels
             return Initialized && !_disposalRequested;
         }
 
-        private async Task CloseTab()
-        {
-             await TryClose().ConfigureAwait(false);
-        }
-
         private void CloseLeftTabs()
         {
             CloseLeftTabsRequested?.Invoke(this, EventArgs.Empty);
@@ -433,19 +526,19 @@ namespace FluentTerminal.App.ViewModels
 
         private void FindNext()
         {
-            FindNextRequested?.Invoke(this, SearchText);
+            FindNextRequested?.Invoke(this, new SearchRequest { MatchCase = SearchMatchCase, Regex = SearchWithRegex, Term = SearchText, WholeWord = SearchWholeWord });
         }
 
         public ITerminalView TerminalView { get; set; }
 
-        public async Task<string> SerializeXtermState()
+        private Task<string> SerializeXtermStateAsync()
         {
-            return await TerminalView?.SerializeXtermState();
+            return TerminalView?.SerializeXtermStateAsync() ?? Task.FromResult(string.Empty);
         }
 
         private void FindPrevious()
         {
-            FindPreviousRequested?.Invoke(this, SearchText);
+            FindPreviousRequested?.Invoke(this, new SearchRequest { MatchCase = SearchMatchCase, Regex = SearchWithRegex, Term = SearchText, WholeWord = SearchWholeWord });
         }
 
         private void DuplicateTab()
@@ -453,38 +546,61 @@ namespace FluentTerminal.App.ViewModels
             DuplicateTabRequested?.Invoke(this, EventArgs.Empty);
         }
 
-        private async void OnApplicationSettingsChanged(ApplicationSettingsChangedMessage message)
+        public async Task ReconnectTabAsync()
         {
-            await ApplicationView.RunOnDispatcherThread(() =>
+            HasExitedWithError = false;
+            await TerminalView?.ReconnectAsync();
+        }
+
+        private void OnApplicationSettingsChanged(ApplicationSettingsChangedMessage message)
+        {
+            ApplicationSettings = message.ApplicationSettings;
+
+            ApplicationView.ExecuteOnUiThreadAsync(() =>
             {
-                ApplicationSettings = message.ApplicationSettings;
                 RaisePropertyChanged(nameof(IsUnderlined));
                 RaisePropertyChanged(nameof(BackgroundTabTheme));
             });
         }
 
-        private async void OnCurrentThemeChanged(CurrentThemeChangedMessage message)
+        private void OnCurrentThemeChanged(CurrentThemeChangedMessage message)
         {
-            await ApplicationView.RunOnDispatcherThread(() =>
+            // only change theme if not overwritten by profile
+            if (ShellProfile.TerminalThemeId == Guid.Empty)
             {
-                // only change theme if not overwritten by profile
-                if (ShellProfile.TerminalThemeId == Guid.Empty)
+                var currentTheme = SettingsService.GetTheme(message.ThemeId);
+
+                ApplicationView.ExecuteOnUiThreadAsync(() =>
                 {
-                    var currentTheme = SettingsService.GetTheme(message.ThemeId);
                     TerminalTheme = currentTheme;
                     ThemeChanged?.Invoke(this, currentTheme);
-                }
-            });
+                });
+            }
         }
 
         private void OnTerminalOptionsChanged(TerminalOptionsChangedMessage message)
         {
             _terminalOptions = message.TerminalOptions;
+            ApplicationView.ExecuteOnUiThreadAsync(() => RaisePropertyChanged(nameof(BackgroundOpacity)), CoreDispatcherPriority.Low);
         }
 
-        private void SelectTabTheme(string id)
+        private void OnKeyBindingsChanged(KeyBindingsChangedMessage message)
         {
-            TabTheme = TabThemes.FirstOrDefault(t => t.Id == int.Parse(id));
+            ApplicationView.ExecuteOnUiThreadAsync(() =>
+            {
+                var contextMenu = BuidContextMenu();
+                if (!contextMenu.EquivalentTo(ContextMenu))
+                {
+                    ContextMenu = contextMenu;
+                }
+
+                var tabContextMenu = BuildTabContextMenu();
+                if (!tabContextMenu.EquivalentTo(TabContextMenu))
+                {
+                    TabContextMenu = tabContextMenu;
+                }
+
+            }, CoreDispatcherPriority.Low, true);
         }
 
         private void Terminal_Exited(object sender, int exitCode)
@@ -494,13 +610,12 @@ namespace FluentTerminal.App.ViewModels
                 tracker.SetInvalid();
             }
 
-            ApplicationView.RunOnDispatcherThread(() => HasExitedWithError = exitCode > 0);
+            ApplicationView.ExecuteOnUiThreadAsync(() => HasExitedWithError = exitCode > 0);
         }
 
         private void Terminal_Closed(object sender, EventArgs e)
         {
-            ApplicationView.RunOnDispatcherThread(() => Closed?.Invoke(this, EventArgs.Empty));
-
+            Closed?.Invoke(this, EventArgs.Empty);
             Terminal.KeyboardCommandReceived -= Terminal_KeyboardCommandReceived;
             Terminal.OutputReceived -= Terminal_OutputReceived;
             Terminal.SizeChanged -= Terminal_SizeChanged;
@@ -515,43 +630,41 @@ namespace FluentTerminal.App.ViewModels
             {
                 case nameof(Command.Copy):
                     {
-                        var selection = await Terminal.GetSelectedText().ConfigureAwait(true);
-                        CopyText(selection);
-                        break;
+                        await Copy().ConfigureAwait(false);
+                        return;
                     }
                 case nameof(Command.Paste):
                     {
-                        string content = await ClipboardService.GetText().ConfigureAwait(true);
-                        if (content != null)
-                        {
-                            content = ShellProfile.TranslateLineEndings(content);
-                            await Terminal.Write(Encoding.UTF8.GetBytes(content)).ConfigureAwait(true);
-                        }
-                        break;
+                        await Paste().ConfigureAwait(false);
+                        return;
                     }
                 case nameof(Command.PasteWithoutNewlines):
                     {
-                        string content = await ClipboardService.GetText().ConfigureAwait(true);
+                        string content = await ClipboardService.GetTextAsync().ConfigureAwait(false);
                         if (content != null)
                         {
                             content = ShellProfile.NewlinePattern.Replace(content, string.Empty);
-                            await Terminal.Write(Encoding.UTF8.GetBytes(content)).ConfigureAwait(true);
+                            TerminalView.Paste(content);
                         }
-                        break;
+                        return;
                     }
                 case nameof(Command.Search):
                     {
-                        ShowSearchPanel = !ShowSearchPanel;
-                        if (ShowSearchPanel)
+                        await ApplicationView.ExecuteOnUiThreadAsync(() =>
                         {
-                            SearchStarted?.Invoke(this, EventArgs.Empty);
-                        }
-                        break;
+                            ShowSearchPanel = !ShowSearchPanel;
+                            if (ShowSearchPanel)
+                            {
+                                SearchStarted?.Invoke(this, EventArgs.Empty);
+                            }
+                        }).ConfigureAwait(false);
+                        return;
                     }
                 default:
                     {
-                        _keyboardCommandService.SendCommand(e);
-                        break;
+                        await ApplicationView.ExecuteOnUiThreadAsync(() => _keyboardCommandService.SendCommand(e))
+                            .ConfigureAwait(false);
+                        return;
                     }
             }
         }
@@ -565,39 +678,152 @@ namespace FluentTerminal.App.ViewModels
 
             if (!IsSelected && ApplicationSettings.ShowNewOutputIndicator)
             {
-                ApplicationView.RunOnDispatcherThread(() => HasNewOutput = true);
+                ApplicationView.ExecuteOnUiThreadAsync(() => HasNewOutput = true);
             }
         }
 
         private void Terminal_SizeChanged(object sender, TerminalSize e)
         {
-            Overlay.Show($"{e.Columns} x {e.Rows}");
+            ApplicationView.ExecuteOnUiThreadAsync(() => Overlay.Show($"{e.Columns} x {e.Rows}"));
         }
 
         private void Terminal_TitleChanged(object sender, string e)
         {
-            ShellTitle = e;
-            ShellTitleChanged?.Invoke(this, e);
+            ApplicationView.ExecuteOnUiThreadAsync(() => ShellTitle = e);
         }
 
-        private async Task TryClose()
+        private async Task TryCloseAsync()
         {
             if (ShellProfile?.Tag is ISessionSuccessTracker tracker)
             {
                 tracker.SetInvalid();
             }
 
-            if (ApplicationSettings.ConfirmClosingTabs)
+            if (!ApplicationSettings.ConfirmClosingTabs || await DialogService
+                    .ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                        string.Format(I18N.Translate("ConfirmCloseTab"), ShellTitle), DialogButton.OK,
+                        DialogButton.Cancel).ConfigureAwait(false) == DialogButton.OK)
             {
-                var result = await DialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), String.Format(I18N.Translate("ConfirmCloseTab"), ShellTitle), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+                await CloseAsync().ConfigureAwait(false);
+            }
+        }
 
-                if (result == DialogButton.Cancel)
-                {
-                    return;
-                }
+        private async Task Copy()
+        {
+            var selection = await Terminal.GetSelectedText().ConfigureAwait(false);
+            await CopyTextAsync(selection).ConfigureAwait(false);
+        }
+
+        private async Task Paste()
+        {
+            var content = await ClipboardService.GetTextAsync().ConfigureAwait(false);
+            if (content != null)
+            {
+                TerminalView.Paste(content);
+            }
+        }
+
+        private MenuViewModel BuidContextMenu()
+        {
+            var commandKeyBindings = SettingsService.GetCommandKeyBindings();
+            var contextMenu = new MenuViewModel();
+
+            if (!string.IsNullOrWhiteSpace(HoveredUri))
+            {
+                var copyLink = new MenuItemViewModel(I18N.Translate("CopyLink"), CopyLinkCommand, icon: Mdl2Icon.Link());
+                contextMenu.Items.Add(copyLink);
+                contextMenu.Items.Add(new SeparatorMenuItemViewModel());
             }
 
-            await Close().ConfigureAwait(true);
+            var copy = new MenuItemViewModel(I18N.Translate("Command.Copy"), CopyCommand, icon: Mdl2Icon.Copy());
+            AddKeyBindings(copy, Command.Copy, commandKeyBindings);
+            contextMenu.Items.Add(copy);
+
+            var paste = new MenuItemViewModel(I18N.Translate("Command.Paste"), PasteCommand, icon: Mdl2Icon.Paste());
+            AddKeyBindings(paste, Command.Paste, commandKeyBindings);
+            contextMenu.Items.Add(paste);
+
+            contextMenu.Items.Add(new SeparatorMenuItemViewModel());
+
+            var editTitle = new MenuItemViewModel(I18N.Translate("EditTitle.Text"), EditTitleCommand, icon: Mdl2Icon.Edit());
+            AddKeyBindings(editTitle, Command.ChangeTabTitle, commandKeyBindings);
+            contextMenu.Items.Add(editTitle);
+
+            var search = new MenuItemViewModel(I18N.Translate("Search.Text"), ShowSearchPanelCommand, icon: Mdl2Icon.Search());
+            AddKeyBindings(search, Command.Search, commandKeyBindings);
+            contextMenu.Items.Add(search);
+
+            contextMenu.Items.Add(new SeparatorMenuItemViewModel());
+
+            var duplicate = new MenuItemViewModel(I18N.Translate("Command.DuplicateTab"), DuplicateTabCommand);
+            AddKeyBindings(duplicate, Command.DuplicateTab, commandKeyBindings);
+            contextMenu.Items.Add(duplicate);
+
+            contextMenu.Items.Add(new SeparatorMenuItemViewModel());
+
+            var close = new MenuItemViewModel(I18N.Translate("Close"), CloseCommand, icon: Mdl2Icon.Cancel());
+            AddKeyBindings(close, Command.CloseTab, commandKeyBindings);
+            contextMenu.Items.Add(close);
+
+            return contextMenu;
+        }
+
+        private MenuViewModel BuildTabContextMenu()
+        {
+            var commandKeyBindings = SettingsService.GetCommandKeyBindings();
+            var contextMenu = new MenuViewModel();
+
+            RadioMenuItemViewModel createTabColorItem(TabThemeViewModel tabTheme)
+            {
+                //todo localise name
+                var icon = tabTheme.Theme.Id == 0 ? Mdl2Icon.PaginationDotOutline10() : Mdl2Icon.PaginationDotSolid10(tabTheme.Theme.Color);
+                return new RadioMenuItemViewModel(I18N.Translate($"TabTheme.{tabTheme.Theme.Name}"),  $"{Terminal.Id}_tabTheme", tabTheme, bindingPath: nameof(TabThemeViewModel.IsSelected) , icon: icon);
+            }
+
+            var tabColor = new ExpandableMenuItemViewModel(I18N.Translate("Color.Text"));
+
+            foreach (var tabTheme in TabThemes)
+            {
+                tabColor.SubItems.Add(createTabColorItem(tabTheme));
+            }
+
+            contextMenu.Items.Add(tabColor);
+
+            var editTitle = new MenuItemViewModel(I18N.Translate("EditTitle.Text"), EditTitleCommand, icon: Mdl2Icon.Edit());
+            AddKeyBindings(editTitle, Command.ChangeTabTitle, commandKeyBindings);
+            contextMenu.Items.Add(editTitle);
+
+            contextMenu.Items.Add(new SeparatorMenuItemViewModel());
+
+            var duplicate = new MenuItemViewModel(I18N.Translate("Command.DuplicateTab"), DuplicateTabCommand);
+            AddKeyBindings(duplicate, Command.DuplicateTab, commandKeyBindings);
+            contextMenu.Items.Add(duplicate);
+
+            contextMenu.Items.Add(new SeparatorMenuItemViewModel());
+
+            var closeLeft = new MenuItemViewModel(I18N.Translate("CloseLeft.Text"), CloseLeftTabsCommand);
+            contextMenu.Items.Add(closeLeft);
+
+            var closeRight = new MenuItemViewModel(I18N.Translate("CloseRight.Text"), CloseRightTabsCommand);
+            contextMenu.Items.Add(closeRight);
+
+            var closeOther = new MenuItemViewModel(I18N.Translate("CloseOther.Text"), CloseOtherTabsCommand);
+            contextMenu.Items.Add(closeOther);
+
+            var close = new MenuItemViewModel(I18N.Translate("Close"), CloseCommand, icon: Mdl2Icon.Cancel());
+            AddKeyBindings(close, Command.CloseTab, commandKeyBindings);
+            contextMenu.Items.Add(close);
+
+            return contextMenu;
+        }
+
+        private void AddKeyBindings(MenuItemViewModel menuItem, Command command, IDictionary<string, ICollection<KeyBinding>> commandKeyBindings)
+        {
+            var keyBindings = commandKeyBindings[command.ToString()];
+            if (keyBindings?.Any() == true)
+            {
+                menuItem.KeyBinding = new MenuItemKeyBindingViewModel(keyBindings.First());
+            }
         }
     }
 }

FluentTerminal.App.ViewModels/ThemeViewModel.cs

@@ -1,11 +1,13 @@
 using FluentTerminal.App.Services;
 using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.App.ViewModels.Infrastructure;
 using FluentTerminal.Models;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
 using Newtonsoft.Json;
 using System;
 using System.Threading.Tasks;
+using System.Windows.Input;
 
 namespace FluentTerminal.App.ViewModels
 {
@@ -41,16 +43,25 @@ namespace FluentTerminal.App.ViewModels
         private string _selection;
         private string _white;
         private string _yellow;
+        private ImageFile _backgroundThemeFile;
         private readonly IFileSystemService _fileSystemService;
+        private readonly IImageFileSystemService _imageFileSystemService;
 
         public event EventHandler<string> BackgroundChanged;
+        public event EventHandler<ImageFile> BackgroundImageChanged;
 
-        public ThemeViewModel(TerminalTheme theme, ISettingsService settingsService, IDialogService dialogService, IFileSystemService fileSystemService, bool isNew)
+        public ThemeViewModel(TerminalTheme theme,
+                              ISettingsService settingsService,
+                              IDialogService dialogService,
+                              IFileSystemService fileSystemService,
+                              IImageFileSystemService imageFileSystemService,
+                              bool isNew)
         {
             Model = theme;
             _settingsService = settingsService;
             _dialogService = dialogService;
             _fileSystemService = fileSystemService;
+            _imageFileSystemService = imageFileSystemService;
             _isNew = isNew;
 
             Name = Model.Name;
@@ -81,12 +92,16 @@ namespace FluentTerminal.App.ViewModels
             CursorAccent = Model.Colors.CursorAccent;
             Selection = Model.Colors.Selection;
 
+            BackgroundThemeFile = Model.BackgroundImage;
+
             SetActiveCommand = new RelayCommand(SetActive);
-            DeleteCommand = new RelayCommand(async () => await Delete().ConfigureAwait(false), NotPreInstalled);
+            DeleteCommand = new AsyncCommand(DeleteAsync, 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);
+            CancelEditCommand = new AsyncCommand(CancelEditAsync);
+            SaveChangesCommand = new AsyncCommand(SaveChangesAsync);
+            ExportCommand = new AsyncCommand(Export, NotPreInstalled);
+            ChooseBackgroundImageCommand = new AsyncCommand(ChooseBackgroundImageAsync, NotPreInstalled);
+            DeleteBackgroundImageCommand = new AsyncCommand(DeleteBackgroundImageAsync, NotPreInstalled);
         }
 
         public event EventHandler Activated;
@@ -177,7 +192,7 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _brightYellow, value);
         }
 
-        public RelayCommand CancelEditCommand { get; }
+        public ICommand CancelEditCommand { get; }
 
         public string Cursor
         {
@@ -197,9 +212,9 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _cyan, value);
         }
 
-        public RelayCommand DeleteCommand { get; }
-        public RelayCommand EditCommand { get; }
-        public RelayCommand ExportCommand { get; }
+        public ICommand DeleteCommand { get; }
+        public ICommand EditCommand { get; }
+        public ICommand ExportCommand { get; }
 
         public string Foreground
         {
@@ -245,7 +260,7 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _red, value);
         }
 
-        public RelayCommand SaveChangesCommand { get; }
+        public ICommand SaveChangesCommand { get; }
 
         public string Selection
         {
@@ -253,7 +268,7 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _selection, value);
         }
 
-        public RelayCommand SetActiveCommand { get; }
+        public ICommand SetActiveCommand { get; }
 
         public string White
         {
@@ -267,7 +282,22 @@ namespace FluentTerminal.App.ViewModels
             set => Set(ref _yellow, value);
         }
 
-        public void SaveChanges()
+        public ImageFile BackgroundThemeFile
+        {
+            get => _backgroundThemeFile;
+            set
+            {
+                Set(ref _backgroundThemeFile, value);
+                BackgroundImageChanged?.Invoke(this, value);
+            }
+        }
+
+        public ICommand ChooseBackgroundImageCommand { get; }
+
+        public ICommand DeleteBackgroundImageCommand { get; }
+
+        // Requires UI thread
+        private async Task SaveChangesAsync()
         {
             Model.Name = Name;
             Model.Author = Author;
@@ -296,92 +326,114 @@ namespace FluentTerminal.App.ViewModels
             Model.Colors.CursorAccent = CursorAccent;
             Model.Colors.Selection = Selection;
 
+            if (Model.BackgroundImage != null &&
+               BackgroundThemeFile != Model?.BackgroundImage)
+            {
+                // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+                await _imageFileSystemService
+                    .RemoveImportedImageAsync($"{Model.BackgroundImage?.Name}{Model.BackgroundImage?.FileType}")
+                    .ConfigureAwait(true);
+            }
+
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            BackgroundThemeFile = await SaveBackgroundImageAsync().ConfigureAwait(true);
+
+            Model.BackgroundImage = BackgroundThemeFile;
+
             _settingsService.SaveTheme(Model);
 
             InEditMode = false;
             _isNew = false;
         }
 
-        private async Task CancelEdit()
+        // Requires UI thread
+        private async Task CancelEditAsync()
         {
             if (_isNew)
             {
-                await Delete();
+                await DeleteAsync().ConfigureAwait(false);
+
+                return;
+            }
+
+            TerminalTheme changedTheme = new TerminalTheme()
+            {
+                Name = Name,
+                Author = Author,
+                BackgroundImage = BackgroundThemeFile,
+                Colors = new TerminalColors()
+                {
+                    Black = Black,
+                    Red = Red,
+                    Green = Green,
+                    Yellow = Yellow,
+                    Blue = Blue,
+                    Magenta = Magenta,
+                    Cyan = Cyan,
+                    White = White,
+
+                    BrightBlack = BrightBlack,
+                    BrightRed = BrightRed,
+                    BrightGreen = BrightGreen,
+                    BrightYellow = BrightYellow,
+                    BrightBlue = BrightBlue,
+                    BrightMagenta = BrightMagenta,
+                    BrightCyan = BrightCyan,
+                    BrightWhite = BrightWhite,
+
+                    Background = Background,
+                    Foreground = Foreground,
+                    Cursor = Cursor,
+                    CursorAccent = CursorAccent,
+                    Selection = Selection
+                }
+            };
+
+            if (!_fallbackTheme.Equals(changedTheme))
+            {
+                // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+                var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                    I18N.Translate("ConfirmDiscardChanges"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+
+                if (result == DialogButton.OK)
+                {
+                    Black = _fallbackTheme.Colors.Black;
+                    Red = _fallbackTheme.Colors.Red;
+                    Green = _fallbackTheme.Colors.Green;
+                    Yellow = _fallbackTheme.Colors.Yellow;
+                    Blue = _fallbackTheme.Colors.Blue;
+                    Magenta = _fallbackTheme.Colors.Magenta;
+                    Cyan = _fallbackTheme.Colors.Cyan;
+                    White = _fallbackTheme.Colors.White;
+
+                    BrightBlack = _fallbackTheme.Colors.BrightBlack;
+                    BrightRed = _fallbackTheme.Colors.BrightRed;
+                    BrightGreen = _fallbackTheme.Colors.BrightGreen;
+                    BrightYellow = _fallbackTheme.Colors.BrightYellow;
+                    BrightBlue = _fallbackTheme.Colors.BrightBlue;
+                    BrightMagenta = _fallbackTheme.Colors.BrightMagenta;
+                    BrightCyan = _fallbackTheme.Colors.BrightCyan;
+                    BrightWhite = _fallbackTheme.Colors.BrightWhite;
+
+                    Background = _fallbackTheme.Colors.Background;
+                    Foreground = _fallbackTheme.Colors.Foreground;
+                    Cursor = _fallbackTheme.Colors.Cursor;
+                    CursorAccent = _fallbackTheme.Colors.CursorAccent;
+                    Selection = _fallbackTheme.Colors.Selection;
+
+                    Name = _fallbackTheme.Name;
+                    Author = _fallbackTheme.Author;
+
+                    BackgroundThemeFile = _fallbackTheme.BackgroundImage;
+
+                    InEditMode = false;
+
+                    await _imageFileSystemService.RemoveTemporaryBackgroundThemeImageAsync().ConfigureAwait(false);
+                }
             }
             else
             {
-                TerminalTheme changedTheme = new TerminalTheme()
-                {
-                    Name = Name,
-                    Author = Author,
-                    Colors = new TerminalColors()
-                    {
-                        Black = Black,
-                        Red = Red,
-                        Green = Green,
-                        Yellow = Yellow,
-                        Blue = Blue,
-                        Magenta = Magenta,
-                        Cyan = Cyan,
-                        White = White,
-
-                        BrightBlack = BrightBlack,
-                        BrightRed = BrightRed,
-                        BrightGreen = BrightGreen,
-                        BrightYellow = BrightYellow,
-                        BrightBlue = BrightBlue,
-                        BrightMagenta = BrightMagenta,
-                        BrightCyan = BrightCyan,
-                        BrightWhite = BrightWhite,
-
-                        Background = Background,
-                        Foreground = Foreground,
-                        Cursor = Cursor,
-                        CursorAccent = CursorAccent,
-                        Selection = Selection
-                    }
-                };
-
-                if (!_fallbackTheme.Equals(changedTheme))
-                {
-                    var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmDiscardChanges"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
-
-                    if (result == DialogButton.OK)
-                    {
-                        Black = _fallbackTheme.Colors.Black;
-                        Red = _fallbackTheme.Colors.Red;
-                        Green = _fallbackTheme.Colors.Green;
-                        Yellow = _fallbackTheme.Colors.Yellow;
-                        Blue = _fallbackTheme.Colors.Blue;
-                        Magenta = _fallbackTheme.Colors.Magenta;
-                        Cyan = _fallbackTheme.Colors.Cyan;
-                        White = _fallbackTheme.Colors.White;
-
-                        BrightBlack = _fallbackTheme.Colors.BrightBlack;
-                        BrightRed = _fallbackTheme.Colors.BrightRed;
-                        BrightGreen = _fallbackTheme.Colors.BrightGreen;
-                        BrightYellow = _fallbackTheme.Colors.BrightYellow;
-                        BrightBlue = _fallbackTheme.Colors.BrightBlue;
-                        BrightMagenta = _fallbackTheme.Colors.BrightMagenta;
-                        BrightCyan = _fallbackTheme.Colors.BrightCyan;
-                        BrightWhite = _fallbackTheme.Colors.BrightWhite;
-
-                        Background = _fallbackTheme.Colors.Background;
-                        Foreground = _fallbackTheme.Colors.Foreground;
-                        Cursor = _fallbackTheme.Colors.Cursor;
-                        CursorAccent = _fallbackTheme.Colors.CursorAccent;
-                        Selection = _fallbackTheme.Colors.Selection;
-
-                        Name = _fallbackTheme.Name;
-                        Author = _fallbackTheme.Author;
-
-                        InEditMode = false;
-                    }
-                }
-                else
-                {
-                    InEditMode = false;
-                }
+                InEditMode = false;
             }
         }
 
@@ -390,16 +442,38 @@ namespace FluentTerminal.App.ViewModels
             return !Model.PreInstalled;
         }
 
-        private async Task Delete()
+        // Requires UI thread
+        private async Task DeleteAsync()
         {
-            var result = await _dialogService.ShowMessageDialogAsnyc(I18N.Translate("PleaseConfirm"), I18N.Translate("ConfirmDeleteTheme"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
+            // ConfigureAwait(true) because we need to trigger Deleted event in the calling (UI) thread.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                I18N.Translate("ConfirmDeleteTheme"), DialogButton.OK, DialogButton.Cancel).ConfigureAwait(true);
 
             if (result == DialogButton.OK)
             {
+                // ConfigureAwait(true) because we need to trigger Deleted event in the calling (UI) thread.
+                await DeleteBackgroundImageIfExistsAsync().ConfigureAwait(true);
+                // ConfigureAwait(true) because we need to trigger Deleted event in the calling (UI) thread.
+                await _imageFileSystemService.RemoveTemporaryBackgroundThemeImageAsync().ConfigureAwait(true);
+
                 Deleted?.Invoke(this, EventArgs.Empty);
             }
         }
 
+        // Requires UI thread
+        private async Task DeleteBackgroundImageAsync()
+        {
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var result = await _dialogService.ShowMessageDialogAsync(I18N.Translate("PleaseConfirm"),
+                    I18N.Translate("ConfirmDeleteBackgroundImage"), DialogButton.OK, DialogButton.Cancel)
+                .ConfigureAwait(true);
+
+            if (result == DialogButton.OK)
+            {
+                BackgroundThemeFile = null;
+            }
+        }
+
         private void Edit()
         {
             _fallbackTheme = new TerminalTheme(Model);
@@ -413,8 +487,60 @@ namespace FluentTerminal.App.ViewModels
 
         private Task Export()
         {
-            var content = JsonConvert.SerializeObject(Model, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new TerminalThemeContractResolver() });
-            return _fileSystemService.SaveTextFile(Name, "Fluent Terminal Theme", ".flutecolors", content);
+            var encodedImage = _imageFileSystemService.EncodeImage(BackgroundThemeFile);
+            var exportedTheme = new ExportedTerminalTheme(Model, encodedImage);
+            var content = JsonConvert.SerializeObject(exportedTheme, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new TerminalThemeContractResolver() });
+            return _fileSystemService.SaveTextFileAsync(Name, "Fluent Terminal Theme", ".flutecolors", content);
+        }
+
+        private async Task<ImageFile> SaveBackgroundImageAsync()
+        {
+            if (BackgroundThemeFile == null)
+            {
+                return BackgroundThemeFile;
+            }
+
+            if (BackgroundThemeFile == Model.BackgroundImage)
+            {
+                return BackgroundThemeFile;
+            }
+
+            var importedBackgroundThemeFile =
+                await _fileSystemService.SaveImageInRoamingAsync(BackgroundThemeFile).ConfigureAwait(false);
+
+            await _imageFileSystemService.RemoveTemporaryBackgroundThemeImageAsync().ConfigureAwait(false);
+
+            return importedBackgroundThemeFile;
+        }
+
+        // Requires UI thread
+        private async Task ChooseBackgroundImageAsync()
+        {
+            // ConfigureAwait(true) because we're setting some view-model properties afterwards.
+            var chosenImage = await _imageFileSystemService
+                .ImportTemporaryImageFileAsync(new[] {".jpeg", ".png", ".jpg"}).ConfigureAwait(true);
+
+            if(chosenImage != null)
+            {
+                BackgroundThemeFile = chosenImage;
+            }
+        }
+
+        // Requires UI thread
+        private async Task DeleteBackgroundImageIfExistsAsync()
+        {
+            if (BackgroundThemeFile != null)
+            {
+                var imageFile = Model.BackgroundImage;
+
+                BackgroundThemeFile = null;
+
+                if (imageFile != null)
+                {
+                    await _imageFileSystemService.RemoveImportedImageAsync($"{imageFile.Name}{imageFile.FileType}")
+                        .ConfigureAwait(false);
+                }
+            }
         }
     }
 }

FluentTerminal.App/Actions/FocusAction.cs

@@ -0,0 +1,26 @@
+using Microsoft.Xaml.Interactivity;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+
+namespace FluentTerminal.App.Actions
+{
+    public class FocusAction : DependencyObject, IAction
+    {
+        public object Execute(object sender, object parameter)
+        {
+            var control = TargetObject ?? sender as Control;
+            control?.Focus(FocusState.Programmatic);
+
+            return null;
+        }
+
+        public Control TargetObject
+        {
+            get { return (Control)GetValue(TargetObjectProperty); }
+            set { SetValue(TargetObjectProperty, value); }
+        }
+
+        public static readonly DependencyProperty TargetObjectProperty =
+            DependencyProperty.Register(nameof(TargetObject), typeof(Control), typeof(FocusAction), new PropertyMetadata(null));
+    }
+}

FluentTerminal.App/Adapters/AppServiceConnectionAdapter.cs

@@ -1,7 +1,5 @@
 using FluentTerminal.App.Services;
-using FluentTerminal.Models;
 using System;
-using System.Collections.Generic;
 using System.Threading.Tasks;
 using Windows.ApplicationModel.AppService;
 using Windows.Foundation.Collections;
@@ -27,7 +25,7 @@ namespace FluentTerminal.App.Adapters
 
         public async Task<ValueSet> SendMessageAsync(ValueSet message)
         {
-            var response = await _appServiceConnection.SendMessageAsync(message).AsTask();
+            var response = await _appServiceConnection.SendMessageAsync(message);
 
             if (response.Status == AppServiceResponseStatus.Success)
             {

FluentTerminal.App/Adapters/ApplicationViewAdapter.cs

@@ -7,6 +7,7 @@ using Windows.Foundation.Metadata;
 using Windows.UI.Core;
 using Windows.UI.Core.Preview;
 using Windows.UI.ViewManagement;
+using FluentTerminal.App.Utilities;
 
 namespace FluentTerminal.App.Adapters
 {
@@ -24,7 +25,7 @@ namespace FluentTerminal.App.Adapters
             _applicationView = ApplicationView.GetForCurrentView();
             _applicationView.Consolidated += _applicationView_Consolidated;
             _dispatcher = CoreApplication.GetCurrentView().Dispatcher;
-            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequest;
+            SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += OnCloseRequested;
 
             Logger.Instance.Debug("Created ApplicationViewAdapter for ApplicationView with Id: {Id}", _applicationView.Id);
         }
@@ -48,27 +49,21 @@ namespace FluentTerminal.App.Adapters
             return ApiInformation.IsApiContractPresent(api, version);
         }
 
-        public Task RunOnDispatcherThread(Action action, bool enforceNewSchedule = true)
-        {
-            if (!enforceNewSchedule && _dispatcher.HasThreadAccess)
-            {
-                action();
+        public Task ExecuteOnUiThreadAsync(Action action, CoreDispatcherPriority priority = CoreDispatcherPriority.Normal,
+            bool enforceNewSchedule = false) => _dispatcher.ExecuteAsync(action, priority, enforceNewSchedule);
 
-                return Task.CompletedTask;
-            }
+        public Task<T> ExecuteOnUiThreadAsync<T>(Func<T> func, CoreDispatcherPriority priority = CoreDispatcherPriority.Normal,
+            bool enforceNewSchedule = false) => _dispatcher.ExecuteAsync(func, priority, enforceNewSchedule);
 
-            return _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => action()).AsTask();
-        }
-
-        public async Task<bool> TryClose()
+        public async Task<bool> TryCloseAsync()
         {
             if (_closed)
             {
-                Logger.Instance.Debug("ApplicationViewAdapter.TryClose was called, but was already closed. ApplicationView.Id: {Id}", _applicationView.Id);
+                Logger.Instance.Debug("ApplicationViewAdapter.TryCloseAsync was called, but was already closed. ApplicationView.Id: {Id}", _applicationView.Id);
                 return true;
             }
-            Logger.Instance.Debug("TryClose ApplicationView with Id: {Id}", _applicationView.Id);
-            _closed = await _applicationView.TryConsolidateAsync().AsTask();
+            Logger.Instance.Debug("TryCloseAsync ApplicationView with Id: {Id}", _applicationView.Id);
+            _closed = await _applicationView.TryConsolidateAsync();
             return _closed;
         }
 
@@ -79,28 +74,27 @@ namespace FluentTerminal.App.Adapters
                 _applicationView.ExitFullScreenMode();
                 return true;
             }
-            else
-            {
-                return _applicationView.TryEnterFullScreenMode();
-            }
+
+            return _applicationView.TryEnterFullScreenMode();
         }
 
-        private async void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
+        private async void OnCloseRequested(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
         {
             var deferral = e.GetDeferral();
 
             var args = new CancelableEventArgs();
 
-            if (CloseRequested != null)
+            if (CloseRequested is { } closeRequestedHandler)
             {
-                await CloseRequested.Invoke(this, args);
+                // ConfigureAwait(true) because SystemNavigationManagerPreview.GetForCurrentView().CloseRequested requires the calling (UI) thread
+                await closeRequestedHandler(this, args).ConfigureAwait(true);
             }
 
             e.Handled = args.Cancelled;
 
             if (!e.Handled)
             {
-                SystemNavigationManagerPreview.GetForCurrentView().CloseRequested -= OnCloseRequest;
+                SystemNavigationManagerPreview.GetForCurrentView().CloseRequested -= OnCloseRequested;
             }
 
             deferral.Complete();

FluentTerminal.App/Adapters/DispatcherTimerAdapter.cs

@@ -1,43 +0,0 @@
-using FluentTerminal.App.Services;
-using System;
-using Windows.UI.Xaml;
-
-namespace FluentTerminal.App.Adapters
-{
-    public class DispatcherTimerAdapter : IDispatcherTimer
-    {
-        private readonly DispatcherTimer _dispatcherTimer;
-
-        public DispatcherTimerAdapter()
-        {
-            _dispatcherTimer = new DispatcherTimer();
-        }
-
-        private void OnDispatcherTimerTick(object sender, object e)
-        {
-            Tick?.Invoke(this, EventArgs.Empty);
-        }
-
-        public TimeSpan Interval
-        {
-            get => _dispatcherTimer.Interval;
-            set => _dispatcherTimer.Interval = value;
-        }
-
-        public bool IsEnabled => _dispatcherTimer.IsEnabled;
-
-        public event EventHandler<object> Tick;
-
-        public void Start()
-        {
-            _dispatcherTimer.Tick += OnDispatcherTimerTick;
-            _dispatcherTimer.Start();
-        }
-
-        public void Stop()
-        {
-            _dispatcherTimer.Stop();
-            _dispatcherTimer.Tick -= OnDispatcherTimerTick;
-        }
-    }
-}

FluentTerminal.App/Adapters/MessageDialogAdapter.cs

@@ -38,11 +38,10 @@ namespace FluentTerminal.App.Adapters
             _messageDialog.Commands.Add(command);
         }
 
-        public async Task<DialogButton> ShowAsync()
+        public Task<DialogButton> ShowAsync()
         {
-            var result = await _messageDialog.ShowAsync();
-
-            return (DialogButton)result.Id;
+            return _messageDialog.ShowAsync().AsTask().ContinueWith(t => (DialogButton) t.Result.Id,
+                TaskContinuationOptions.OnlyOnRanToCompletion);
         }
     }
 }

FluentTerminal.App/App.xaml

@@ -41,6 +41,8 @@
             <converters:ColorResourceKeyFallbackConverter x:Key="ColorResourceKeyFallbackConverter" />
             <converters:TrueToBoldConverter x:Key="TrueToBoldConverter" />
             <converters:I18NConverter x:Key="I18NConverter" />
+            <converters:NullToCollapsedConverter x:Key="NullToCollapsedConverter" />
+            <converters:MenuViewModelToFlyoutMenuConverter x:Key="MenuViewModelToFlyoutMenuConverter" />
         </ResourceDictionary>
     </Application.Resources>
 </Application>

FluentTerminal.App/App.xaml.cs

@@ -27,7 +27,6 @@ using Windows.ApplicationModel.AppService;
 using Windows.ApplicationModel.Background;
 using Windows.ApplicationModel.Core;
 using Windows.Storage;
-using Windows.UI.Core;
 using Windows.UI.Popups;
 using Windows.UI.ViewManagement;
 using Windows.UI.Xaml;
@@ -68,6 +67,9 @@ namespace FluentTerminal.App
 
             UnhandledException += OnUnhandledException;
 
+            TaskScheduler.UnobservedTaskException += (sender, e) =>
+                Logger.Instance.Error(e.Exception, "Unobserved Task Exception");
+
             var applicationDataContainers = new ApplicationDataContainers
             {
                 LocalSettings = new ApplicationDataContainerAdapter(ApplicationData.Current.LocalSettings),
@@ -78,8 +80,11 @@ namespace FluentTerminal.App
                 SshProfiles = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(Constants.SshProfilesContainerName, ApplicationDataCreateDisposition.Always)), 
                 HistoryContainer = new ApplicationDataContainerAdapter(ApplicationData.Current.RoamingSettings.CreateContainer(Constants.ExecutedCommandsContainerName, ApplicationDataCreateDisposition.Always))
             };
+
             var builder = new ContainerBuilder();
+            builder.RegisterInstance(applicationDataContainers);
             builder.RegisterType<SettingsService>().As<ISettingsService>().SingleInstance();
+            builder.RegisterType<CommandHistoryService>().As<ICommandHistoryService>().SingleInstance();
             builder.RegisterType<DefaultValueProvider>().As<IDefaultValueProvider>().SingleInstance();
             builder.RegisterType<TrayProcessCommunicationService>().As<ITrayProcessCommunicationService>().SingleInstance();
             builder.RegisterType<DialogService>().As<IDialogService>().SingleInstance();
@@ -93,9 +98,8 @@ namespace FluentTerminal.App
             builder.RegisterType<FluentTerminalThemeParser>().As<IThemeParser>().SingleInstance();
             builder.RegisterType<ClipboardService>().As<IClipboardService>().SingleInstance();
             builder.RegisterType<FileSystemService>().As<IFileSystemService>().SingleInstance();
+            builder.RegisterType<ImageFileSystemService>().As<IImageFileSystemService>().SingleInstance();
             builder.RegisterType<SystemFontService>().As<ISystemFontService>().SingleInstance();
-            builder.RegisterType<ShellProfileSelectionDialog>().As<IShellProfileSelectionDialog>().InstancePerDependency();
-            builder.RegisterType<SshProfileSelectionDialog>().As<ISshProfileSelectionDialog>().InstancePerDependency();
             builder.RegisterType<CreateKeyBindingDialog>().As<ICreateKeyBindingDialog>().InstancePerDependency();
             builder.RegisterType<InputDialog>().As<IInputDialog>().InstancePerDependency();
             builder.RegisterType<AboutDialog>().As<IAboutDialog>().InstancePerDependency();
@@ -103,11 +107,10 @@ namespace FluentTerminal.App
             builder.RegisterType<SshInfoDialog>().As<ISshConnectionInfoDialog>().InstancePerDependency();
             builder.RegisterType<CustomCommandDialog>().As<ICustomCommandDialog>().InstancePerDependency();
             builder.RegisterType<ApplicationViewAdapter>().As<IApplicationView>().InstancePerDependency();
-            builder.RegisterType<DispatcherTimerAdapter>().As<IDispatcherTimer>().InstancePerDependency();
             builder.RegisterType<StartupTaskService>().As<IStartupTaskService>().SingleInstance();
             builder.RegisterType<ApplicationLanguageService>().As<IApplicationLanguageService>().SingleInstance();
             builder.RegisterType<ShellProfileMigrationService>().As<IShellProfileMigrationService>().SingleInstance();
-            builder.RegisterInstance(applicationDataContainers);
+            builder.RegisterType<AcceleratorKeyValidator>().As<IAcceleratorKeyValidator>().SingleInstance();
 
             _container = builder.Build();
 
@@ -187,7 +190,7 @@ namespace FluentTerminal.App
             {
                 if (protocolActivated.Uri == new Uri("ftcmd://fluent.terminal?focus"))
                 {
-                    await ShowOrCreateWindow(protocolActivated.ViewSwitcher);
+                    await ShowOrCreateWindowAsync(protocolActivated.ViewSwitcher);
                     return;
                 }
 
@@ -207,7 +210,7 @@ namespace FluentTerminal.App
                     // in order to be able to communicate with user.
                     mainViewModel = _container.Resolve<MainViewModel>();
 
-                    await CreateMainView(typeof(MainPage), mainViewModel, true);
+                    await CreateMainViewAsync(typeof(MainPage), mainViewModel, true);
 
                     applicationView = mainViewModel.ApplicationView;
                 }
@@ -225,7 +228,7 @@ namespace FluentTerminal.App
                             "Invalid Link")
                         .ShowAsync();
 
-                    mainViewModel?.ApplicationView.TryClose();
+                    mainViewModel?.ApplicationView.TryCloseAsync();
 
                     return;
                 }
@@ -247,19 +250,19 @@ namespace FluentTerminal.App
                                 "Invalid Link")
                             .ShowAsync();
 
-                        mainViewModel?.ApplicationView.TryClose();
+                        mainViewModel?.ApplicationView.TryCloseAsync();
 
                         return;
                     }
 
                     if (_applicationSettings.AutoFallbackToWindowsUsernameInLinks && string.IsNullOrEmpty(vm.Username))
                     {
-                        vm.Username = await _trayProcessCommunicationService.GetUserName();
+                        vm.Username = await _trayProcessCommunicationService.GetUserNameAsync();
                     }
 
                     var error = await vm.AcceptChangesAsync(true);
 
-                    SshProfile profile = (SshProfile) vm.Model;
+                    var profile = (SshProfile) vm.Model;
 
                     if (!string.IsNullOrEmpty(error))
                     {
@@ -269,16 +272,16 @@ namespace FluentTerminal.App
                         if (profile == null)
                         {
                             // User clicked "Cancel" in the dialog.
-                            mainViewModel?.ApplicationView.TryClose();
+                            mainViewModel?.ApplicationView.TryCloseAsync();
 
                             return;
                         }
                     }
 
                     if (mainViewModel == null)
-                        await CreateTerminal(profile, _applicationSettings.NewTerminalLocation, protocolActivated.ViewSwitcher);
+                        await CreateTerminalAsync(profile, _applicationSettings.NewTerminalLocation, protocolActivated.ViewSwitcher);
                     else
-                        await mainViewModel.AddTerminalAsync(profile);
+                        await mainViewModel.AddTabAsync(profile);
 
                     return;
                 }
@@ -291,7 +294,7 @@ namespace FluentTerminal.App
                     {
                         vm = CommandProfileProviderViewModel.ParseUri(protocolActivated.Uri, _settingsService,
                             applicationView, _trayProcessCommunicationService,
-                            _container.Resolve<ApplicationDataContainers>().HistoryContainer);
+                            _container.Resolve<ICommandHistoryService>());
                     }
                     catch (Exception ex)
                     {
@@ -300,7 +303,7 @@ namespace FluentTerminal.App
                                 "Invalid Link")
                             .ShowAsync();
 
-                        mainViewModel?.ApplicationView.TryClose();
+                        mainViewModel?.ApplicationView.TryCloseAsync();
 
                         return;
                     }
@@ -317,7 +320,7 @@ namespace FluentTerminal.App
                         if (profile == null)
                         {
                             // User clicked "Cancel" in the dialog.
-                            mainViewModel?.ApplicationView.TryClose();
+                            mainViewModel?.ApplicationView.TryCloseAsync();
 
                             return;
                         }
@@ -325,11 +328,11 @@ namespace FluentTerminal.App
 
                     if (mainViewModel == null)
                     {
-                        await CreateTerminal(profile, _applicationSettings.NewTerminalLocation, protocolActivated.ViewSwitcher);
+                        await CreateTerminalAsync(profile, _applicationSettings.NewTerminalLocation, protocolActivated.ViewSwitcher);
                     }
                     else
                     {
-                        await mainViewModel.AddTerminalAsync(profile);
+                        await mainViewModel.AddTabAsync(profile);
                     }
                     return;
                 }
@@ -339,7 +342,8 @@ namespace FluentTerminal.App
                         "Invalid Link")
                     .ShowAsync();
 
-                mainViewModel?.ApplicationView.TryClose();
+                // ReSharper disable once AssignmentIsFullyDiscarded
+                _ = mainViewModel?.ApplicationView.TryCloseAsync();
 
                 return;
             }
@@ -352,103 +356,109 @@ namespace FluentTerminal.App
                     arguments = "new";
                 }
 
-                _commandLineParser.ParseArguments(SplitArguments(arguments), typeof(NewVerb), typeof(RunVerb), typeof(SettingsVerb)).WithParsed(async verb =>
-                {
-                    if (verb is SettingsVerb settingsVerb)
-                    {
-                        if (!settingsVerb.Import && !settingsVerb.Export)
-                        {
-                            await ShowSettings().ConfigureAwait(true);
-                        }
-                        else if (settingsVerb.Export)
-                        {
-                            var exportFile = await ApplicationData.Current.LocalFolder.CreateFileAsync("config.json", CreationCollisionOption.OpenIfExists);
-
-                            var settings = _settingsService.ExportSettings();
-                            await FileIO.WriteTextAsync(exportFile, settings);
-                            await new MessageDialog($"{I18N.Translate("SettingsExported")} {exportFile.Path}").ShowAsync();
-                        }
-                        else if (settingsVerb.Import)
-                        {
-                            var file = await ApplicationData.Current.LocalFolder.GetFileAsync("config.json");
-                            var content = await FileIO.ReadTextAsync(file);
-                            _settingsService.ImportSettings(content);
-                            await new MessageDialog($"{I18N.Translate("SettingsImported")} {file.Path}").ShowAsync();
-                        }
-                    }
-                    else if (verb is NewVerb newVerb)
-                    {
-                        var profile = default(ShellProfile);
-                        if (!string.IsNullOrWhiteSpace(newVerb.Profile))
-                        {
-                            profile = _settingsService.GetShellProfiles().FirstOrDefault(x => x.Name.Equals(newVerb.Profile, StringComparison.CurrentCultureIgnoreCase));
-                        }
-
-                        if (profile == null)
-                        {
-                            profile = _settingsService.GetDefaultShellProfile();
-                        }
-
-                        if (!string.IsNullOrWhiteSpace(newVerb.Directory) && newVerb.Directory != ".")
-                        {
-                            profile.WorkingDirectory = newVerb.Directory;
-                        }
-                        else
-                        {
-                            profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
-                        }
-
-                        var location = newVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
-                            : newVerb.Target == Target.Tab ? NewTerminalLocation.Tab
-                            : NewTerminalLocation.Window;
-
-                        await CreateTerminal(profile, location).ConfigureAwait(true);
-                    }
-                    else if (verb is RunVerb runVerb)
-                    {
-                        var profile = new ShellProfile
-                        {
-                            Id = Guid.Empty,
-                            Location = null,
-                            Arguments = runVerb.Command,
-                            WorkingDirectory = runVerb.Directory
-                        };
-
-                        if (!string.IsNullOrWhiteSpace(runVerb.Theme))
-                        {
-                            var theme = _settingsService.GetThemes().FirstOrDefault(x => x.Name.Equals(runVerb.Theme, StringComparison.CurrentCultureIgnoreCase));
-                            if (theme != null)
-                            {
-                                profile.TerminalThemeId = theme.Id;
-                            }
-                        }
-
-                        if (string.IsNullOrWhiteSpace(profile.WorkingDirectory))
-                        {
-                            profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
-                        }
-
-                        var location = runVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
-                            : runVerb.Target == Target.Tab ? NewTerminalLocation.Tab
-                            : NewTerminalLocation.Window;
-
-                        await CreateTerminal(profile, location).ConfigureAwait(true);
-                    }
-                });
+                _commandLineParser
+                    .ParseArguments(SplitArguments(arguments), typeof(NewVerb), typeof(RunVerb), typeof(SettingsVerb))
+                    .WithParsed(async verb => await CliRunAsync(verb, commandLineActivated));
             }
         }
 
-        private async Task ShowOrCreateWindow(ActivationViewSwitcher viewSwitcher)
+        private async Task CliRunAsync(object verb, CommandLineActivatedEventArgs commandLineActivated)
         {
-            if (_mainViewModels.Count == 0)
+            if (verb is SettingsVerb settingsVerb)
             {
-                await CreateTerminal(_settingsService.GetDefaultShellProfile(), NewTerminalLocation.Tab, viewSwitcher);
+                if (!settingsVerb.Import && !settingsVerb.Export)
+                {
+                    await ShowSettingsAsync();
+                }
+                else if (settingsVerb.Export)
+                {
+                    var exportFile = await ApplicationData.Current.LocalFolder.CreateFileAsync("config.json", CreationCollisionOption.OpenIfExists);
+
+                    var settings = _settingsService.ExportSettings();
+                    await FileIO.WriteTextAsync(exportFile, settings);
+                    await new MessageDialog($"{I18N.Translate("SettingsExported")} {exportFile.Path}").ShowAsync();
+                }
+                else if (settingsVerb.Import)
+                {
+                    var file = await ApplicationData.Current.LocalFolder.GetFileAsync("config.json");
+                    var content = await FileIO.ReadTextAsync(file);
+                    _settingsService.ImportSettings(content);
+                    await new MessageDialog($"{I18N.Translate("SettingsImported")} {file.Path}").ShowAsync();
+                }
             }
-            else
+            else if (verb is NewVerb newVerb)
             {
-                var viewModel = _mainViewModels.Find(o => o.ApplicationView.Id == _activeWindowId) ?? _mainViewModels.Last();
-                await ShowAsStandaloneAsync(viewModel, viewSwitcher);
+                var profile = default(ShellProfile);
+                if (!string.IsNullOrWhiteSpace(newVerb.Profile))
+                {
+                    profile = _settingsService.GetShellProfiles().FirstOrDefault(x => x.Name.Equals(newVerb.Profile, StringComparison.CurrentCultureIgnoreCase));
+                }
+
+                if (profile == null)
+                {
+                    profile = _settingsService.GetDefaultShellProfile();
+                }
+
+                if (!string.IsNullOrWhiteSpace(newVerb.Directory) && newVerb.Directory != ".")
+                {
+                    profile.WorkingDirectory = newVerb.Directory;
+                }
+                else
+                {
+                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
+                }
+
+                var location = newVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
+                    : newVerb.Target == Target.Tab ? NewTerminalLocation.Tab
+                    : NewTerminalLocation.Window;
+
+                await CreateTerminalAsync(profile, location);
             }
+            else if (verb is RunVerb runVerb)
+            {
+                var profile = new ShellProfile
+                {
+                    Id = Guid.Empty,
+                    Location = null,
+                    Arguments = runVerb.Command,
+                    WorkingDirectory = runVerb.Directory
+                };
+
+                if (!string.IsNullOrEmpty(runVerb.Buffer) && bool.TryParse(runVerb.Buffer, out var useBuffer))
+                {
+                    profile.UseBuffer = useBuffer;
+                }
+
+                if (!string.IsNullOrWhiteSpace(runVerb.Theme))
+                {
+                    var theme = _settingsService.GetThemes().FirstOrDefault(x => x.Name.Equals(runVerb.Theme, StringComparison.CurrentCultureIgnoreCase));
+                    if (theme != null)
+                    {
+                        profile.TerminalThemeId = theme.Id;
+                    }
+                }
+
+                if (string.IsNullOrWhiteSpace(profile.WorkingDirectory))
+                {
+                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
+                }
+
+                var location = runVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
+                    : runVerb.Target == Target.Tab ? NewTerminalLocation.Tab
+                    : NewTerminalLocation.Window;
+
+                await CreateTerminalAsync(profile, location);
+            }
+        }
+
+        private Task ShowOrCreateWindowAsync(ActivationViewSwitcher viewSwitcher)
+        {
+            var viewModel = _mainViewModels.Find(o => o.ApplicationView.Id == _activeWindowId) ??
+                            _mainViewModels.LastOrDefault();
+
+            return viewModel == null
+                ? CreateTerminalAsync(_settingsService.GetDefaultShellProfile(), NewTerminalLocation.Tab, viewSwitcher)
+                : ShowAsStandaloneAsync(viewModel, viewSwitcher);
         }
 
         protected override async void OnLaunched(LaunchActivatedEventArgs args)
@@ -459,48 +469,49 @@ namespace FluentTerminal.App
             }
 
             _isLaunching = true;
+
             if (!_alreadyLaunched)
             {
-                await InitializeLogger();
+                await InitializeLoggerAsync();
 
-                // TODO: Check the reason for such strange using of tasks!
-                Task.Run(async () => await JumpListHelper.Update(_settingsService.GetShellProfiles()));
+                // ReSharper disable once AssignmentIsFullyDiscarded
+                _ = JumpListHelper.UpdateAsync(_settingsService);
 
                 var viewModel = _container.Resolve<MainViewModel>();
                 if (args.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
                 {
-                    await viewModel.AddLocalTabOrWindowAsync(Guid.Parse(args.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
+                    await viewModel.AddProfileByGuidAsync(Guid.Parse(args.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
                 }
                 else
                 {
-                    await viewModel.AddLocalTabAsync();
+                    await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
                 }
-                await CreateMainView(typeof(MainPage), viewModel, true).ConfigureAwait(true);
+                await CreateMainViewAsync(typeof(MainPage), viewModel, true);
                 Window.Current.Activate();
             }
             else if (args.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
             {
                 var location = _applicationSettings.NewTerminalLocation;
                 var profile = _settingsService.GetShellProfile(Guid.Parse(args.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
-                await CreateTerminal(profile, location, args.ViewSwitcher).ConfigureAwait(true);
+                await CreateTerminalAsync(profile, location, args.ViewSwitcher);
             }
             else
             {
-                var viewModel = await CreateNewTerminalWindow().ConfigureAwait(true);
-                await viewModel.AddLocalTabAsync();
+                var viewModel = await CreateNewTerminalWindowAsync();
+                await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
+                await ShowAsStandaloneAsync(viewModel, args.ViewSwitcher);
             }
 
             _isLaunching = false;
         }
 
-        private static async Task InitializeLogger()
+        private static async Task InitializeLoggerAsync()
         {
             var logDirectory = await ApplicationData.Current.LocalCacheFolder.CreateFolderAsync("Logs", CreationCollisionOption.OpenIfExists);
             var logFile = Path.Combine(logDirectory.Path, "fluentterminal.app.log");
             var configFile = await logDirectory.CreateFileAsync("config.json", CreationCollisionOption.OpenIfExists);
             var configContent = await FileIO.ReadTextAsync(configFile);
 
-
             if (string.IsNullOrWhiteSpace(configContent))
             {
                 configContent = JsonConvert.SerializeObject(new Logger.Configuration());
@@ -525,7 +536,7 @@ namespace FluentTerminal.App
 
                     _appServiceConnection = new AppServiceConnectionAdapter(details.AppServiceConnection);
 
-                    _trayReady.SetResult(0);
+                    _trayReady.TrySetResult(0);
                 }
             }
         }
@@ -540,11 +551,11 @@ namespace FluentTerminal.App
             Application.Current.Exit();
         }
 
-        private async Task CreateMainView(Type pageType, INotifyPropertyChanged viewModel, bool extendViewIntoTitleBar)
+        private async Task CreateMainViewAsync(Type pageType, INotifyPropertyChanged viewModel, bool extendViewIntoTitleBar)
         {
             ApplicationViewSwitcher.DisableSystemViewActivationPolicy();
 
-            await StartSystemTray().ConfigureAwait(true);
+            await StartSystemTray();
 
             if (!(Window.Current.Content is Frame rootFrame))
             {
@@ -572,9 +583,9 @@ namespace FluentTerminal.App
             Window.Current.Activate();
         }
 
-        private async Task<MainViewModel> CreateNewTerminalWindow()
+        private async Task<MainViewModel> CreateNewTerminalWindowAsync()
         {
-            var viewModel = await CreateSecondaryView<MainViewModel>(typeof(MainPage), true).ConfigureAwait(true);
+            var viewModel = await CreateSecondaryViewAsync<MainViewModel>(typeof(MainPage), true);
             viewModel.Closed += OnMainViewModelClosed;
             viewModel.NewWindowRequested += OnNewWindowRequested;
             viewModel.ShowSettingsRequested += OnShowSettingsRequested;
@@ -585,22 +596,24 @@ namespace FluentTerminal.App
             return viewModel;
         }
 
-        private async Task<TViewModel> CreateSecondaryView<TViewModel>(Type pageType, bool extendViewIntoTitleBar)
+        private async Task<TViewModel> CreateSecondaryViewAsync<TViewModel>(Type pageType, bool extendViewIntoTitleBar)
         {
-            int windowId = 0;
+            var windowId = 0;
             TViewModel viewModel = default;
-            await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
+            var newView = CoreApplication.CreateNewView();
+            // ConfigureAwait(true) because ApplicationViewSwitcher.TryShowAsStandaloneAsync requires the same thread as CoreApplication.CreateNewView
+            await newView.Dispatcher.ExecuteAsync(() =>
             {
                 viewModel = _container.Resolve<TViewModel>();
 
-                CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = extendViewIntoTitleBar;
+                newView.TitleBar.ExtendViewIntoTitleBar = extendViewIntoTitleBar;
                 var frame = new Frame();
                 frame.Navigate(pageType, viewModel);
                 Window.Current.Content = frame;
                 Window.Current.Activate();
 
                 windowId = ApplicationView.GetForCurrentView().Id;
-            });
+            }).ConfigureAwait(true);
 
             if (viewModel is SettingsViewModel settingsViewModel)
             {
@@ -638,7 +651,15 @@ namespace FluentTerminal.App
 
                 _mainViewModels.Remove(viewModel);
 
-                Window.Current.Content = null;
+                try
+                {
+                    // try/catch because the method cannot be called on the last window
+                    Window.Current.Close();
+                }
+                catch
+                {
+                    // ignored
+                }
             }
         }
 
@@ -655,149 +676,94 @@ namespace FluentTerminal.App
         {
             Logger.Instance.Debug("App.xaml.cs on tab tear off");
 
-            var newViewModel = await CreateNewTerminalWindow().ConfigureAwait(true);
-            await newViewModel.AddTerminalAsync(await model.Serialize(), 0);
+            var newViewModel = await CreateNewTerminalWindowAsync();
+            await newViewModel.AddTabAsync(await model.SerializeAsync(), 0);
         }
 
         private async void OnNewWindowRequested(object sender, NewWindowRequestedEventArgs e)
         {
-            ShellProfile profile = null;
-            switch (e.Action)
-            {
-                case NewWindowAction.StartDefaultLocalTerminal:
-                    break;
-                case NewWindowAction.ShowProfileSelection:
-                    profile = await _dialogService.ShowProfileSelectionDialogAsync();
-                    if (profile == null)
-                    {
-                        // Nothing to do if user cancels.
-                        return;
-                    }
-                    break;
-                case NewWindowAction.ShowSshProfileSelection:
-                    profile = await _dialogService.ShowSshProfileSelectionDialogAsync();
-                    if (profile == null)
-                    {
-                        // Nothing to do if user cancels.
-                        return;
-                    }
-                    break;
-                case NewWindowAction.ShowCustomCommandDialog:
-                    profile = await _dialogService.ShowCustomCommandDialogAsync();
-                    if (profile == null)
-                    {
-                        // Nothing to do if user cancels.
-                        return;
-                    }
-                    break;
-                case NewWindowAction.ShowSshInfoDialog:
-                    profile = await _dialogService.ShowSshConnectionInfoDialogAsync();
-                    if (profile == null)
-                    {
-                        // Nothing to do if user cancels.
-                        return;
-                    }
-                    break;
-                case NewWindowAction.StartLocalTerminal:
-                    profile = _settingsService.GetShellProfile(e.ProfileId);
-                    break;
-                case NewWindowAction.StartSshTerminal:
-                    profile = _settingsService.GetSshProfile(e.ProfileId);
-                    break;
-                default:
-                    throw new NotImplementedException("this ProfileSelection not implemented yet");
-            }
+            var viewModel = await CreateNewTerminalWindowAsync().ConfigureAwait(false);
 
-            var viewModel = await CreateNewTerminalWindow().ConfigureAwait(true);
-
-            if (profile == null)
-            {
-                await viewModel.AddLocalTabAsync();
-            }
-            else
-            {
-                await viewModel.AddTerminalAsync(profile);
-            }
+            await viewModel.AddTabAsync(e.Profile).ConfigureAwait(false);
         }
 
         private void OnSettingsClosed(object sender, EventArgs e)
         {
-            Task.Run(async () => await JumpListHelper.Update(_settingsService.GetShellProfiles()));
+            // ReSharper disable once AssignmentIsFullyDiscarded
+            _ = JumpListHelper.UpdateAsync(_settingsService);
             _settingsViewModel.Closed -= OnSettingsClosed;
             _settingsViewModel = null;
             _settingsWindowId = null;
         }
 
-        private async void OnShowSettingsRequested(object sender, EventArgs e)
+        private void OnShowSettingsRequested(object sender, EventArgs e)
         {
-            await ShowSettings().ConfigureAwait(true);
+            // ReSharper disable once AssignmentIsFullyDiscarded
+            _ = ShowSettingsAsync();
         }
 
-        private async Task ShowAsStandaloneAsync(MainViewModel viewModel, ActivationViewSwitcher viewSwitcher = null)
+        private Task ShowAsStandaloneAsync(MainViewModel viewModel, ActivationViewSwitcher viewSwitcher = null)
         {
-            int viewId = viewModel.ApplicationView.Id;
+            var viewId = viewModel.ApplicationView.Id;
             if (viewSwitcher != null)
             {
-                await viewModel.ApplicationView.RunOnDispatcherThread(async () => await viewSwitcher.ShowAsStandaloneAsync(viewId));
-            }
-            else
-            {
-                await ApplicationViewSwitcher.TryShowAsStandaloneAsync(viewId);
+                return viewModel.ApplicationView.ExecuteOnUiThreadAsync(async () => await viewSwitcher.ShowAsStandaloneAsync(viewId));
             }
+
+            return ApplicationViewSwitcher.TryShowAsStandaloneAsync(viewId).AsTask();
         }
 
-        private async Task CreateTerminal(ShellProfile profile, NewTerminalLocation location, ActivationViewSwitcher viewSwitcher = null)
+        private async Task CreateTerminalAsync(ShellProfile profile, NewTerminalLocation location, ActivationViewSwitcher viewSwitcher = null)
         {
-            
-
             if (!_alreadyLaunched)
             {
                 var viewModel = _container.Resolve<MainViewModel>();
-                await viewModel.AddTerminalAsync(profile);
-                await CreateMainView(typeof(MainPage), viewModel, true).ConfigureAwait(true);
+                await viewModel.AddTabAsync(profile);
+                await CreateMainViewAsync(typeof(MainPage), viewModel, true);
             }
             else if (location == NewTerminalLocation.Tab && _mainViewModels.Count > 0)
             {
+                var item = _mainViewModels.FirstOrDefault(o => o.ApplicationView.Id == _activeWindowId) ??
+                           _mainViewModels.Last();
 
-                MainViewModel item = _mainViewModels.FirstOrDefault(o => o.ApplicationView.Id == _activeWindowId);
-                if (item == null)
-                {
-                    item = _mainViewModels.Last();
-                }
-
-                await item.AddTerminalAsync(profile);
+                await item.AddTabAsync(profile);
                 await ShowAsStandaloneAsync(item, viewSwitcher);
             }
             else
             {
-                var viewModel = await CreateNewTerminalWindow().ConfigureAwait(true);
-                await viewModel.AddTerminalAsync(profile);
+                var viewModel = await CreateNewTerminalWindowAsync();
+                await viewModel.AddTabAsync(profile);
                 await ShowAsStandaloneAsync(viewModel, viewSwitcher);
             }
         }
 
-        private async Task ShowSettings()
+        private Task ShowSettingsAsync()
         {
             if (!_alreadyLaunched)
             {
-                var viewModel = _container.Resolve<SettingsViewModel>();
-                await CreateMainView(typeof(SettingsPage), viewModel, true).ConfigureAwait(true);
+                return CreateMainViewAsync(typeof(SettingsPage), _container.Resolve<SettingsViewModel>(), true);
             }
-            else if (_settingsViewModel == null)
+
+            if (_settingsViewModel == null)
             {
-                await CreateSecondaryView<SettingsViewModel>(typeof(SettingsPage), true).ConfigureAwait(true);
+                return CreateSecondaryViewAsync<SettingsViewModel>(typeof(SettingsPage), true);
             }
-            else
+
+            if (_settingsWindowId.HasValue)
             {
-                await ApplicationViewSwitcher.TryShowAsStandaloneAsync(_settingsWindowId.Value);
+                return ApplicationViewSwitcher.TryShowAsStandaloneAsync(_settingsWindowId.Value).AsTask();
             }
+
+            return Task.CompletedTask;
         }
 
-        private async Task StartSystemTray()
+        private Task StartSystemTray()
         {
             var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync("AppLaunchedParameterGroup").AsTask();
-            await Task.WhenAll(launch, _trayReady.Task).ConfigureAwait(true);
-            _trayProcessCommunicationService.Initialize(_appServiceConnection);
+
+            return Task.WhenAll(launch, _trayReady.Task).ContinueWith(
+                t => _trayProcessCommunicationService.Initialize(_appServiceConnection),
+                TaskContinuationOptions.OnlyOnRanToCompletion);
         }
     }
 }

FluentTerminal.App/CommandLineArguments/RunVerb.cs

@@ -14,6 +14,9 @@ namespace FluentTerminal.App.CommandLineArguments
         [Option("theme")]
         public string Theme { get; set; }
 
+        [Option("buffer")]
+        public string Buffer { get; set; }
+
         [Option("target")]
         public Target Target { get; set; }
     }

FluentTerminal.App/Converters/BooleanNegationConverter.cs

@@ -0,0 +1,43 @@
+using System;
+using Windows.UI.Xaml.Data;
+// ReSharper disable LocalizableElement
+
+namespace FluentTerminal.App.Converters
+{
+    public class BooleanNegationConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (targetType == typeof(bool))
+            {
+                if (value is bool isValue)
+                {
+                    return !isValue;
+                }
+
+                throw new ArgumentException($"{nameof(value)} argument has to be of type bool.", nameof(value));
+            }
+
+            if (targetType == typeof(bool?))
+            {
+                if (value == null)
+                {
+                    return null;
+                }
+
+                if (value is bool isValue)
+                {
+                    return !isValue;
+                }
+
+                throw new ArgumentException($"{nameof(value)} argument has to be of type bool or Nullable<bool>.", nameof(value));
+            }
+
+            throw new ArgumentException($"{nameof(targetType)} argument has to {typeof(bool)}.",
+                nameof(targetType));
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+            Convert(value, targetType, parameter, language);
+    }
+}

FluentTerminal.App/Converters/IconConverter.cs

@@ -0,0 +1,33 @@
+using FluentTerminal.App.ViewModels.Menu;
+using Microsoft.Toolkit.Uwp.Helpers;
+using System;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Media;
+// ReSharper disable LocalizableElement
+
+namespace FluentTerminal.App.Converters
+{
+    public class IconConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is Mdl2Icon mdl2Icon)
+            {
+                var fontIcon = new FontIcon { FontFamily = new FontFamily("Segoe MDL2 Assets"), Glyph = mdl2Icon.Glyph };
+
+                if(!string.IsNullOrWhiteSpace(mdl2Icon.Color))
+                {
+                    fontIcon.Foreground = new SolidColorBrush(mdl2Icon.Color.ToColor());
+                }
+
+                return fontIcon;
+            }
+
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+            throw new NotSupportedException();
+    }
+}

FluentTerminal.App/Converters/MenuItemViewModelBaseToMenuFlayoutItemBaseConverter.cs

@@ -0,0 +1,243 @@
+using System;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using FluentTerminal.App.ViewModels.Menu;
+using FluentTerminal.App.Views;
+using Microsoft.UI.Xaml.Controls;
+
+// ReSharper disable LocalizableElement
+
+namespace FluentTerminal.App.Converters
+{
+    public class MenuItemViewModelBaseToMenuFlayoutItemBaseConverter : IValueConverter
+    {
+        #region Static
+
+        private static readonly IconConverter IconConverter = new IconConverter();
+
+        private static MenuFlyoutItemBase GetItem(MenuItemViewModelBase viewModel)
+        {
+            if (viewModel is ExpandableMenuItemViewModel expandable)
+            {
+                return GetExpandableItem(expandable);
+            }
+
+            if (viewModel is SeparatorMenuItemViewModel)
+            {
+                return GetSeparatorItem();
+            }
+
+            if (viewModel is MenuItemViewModel regular)
+            {
+                return GetRegularItem(regular);
+            }
+
+            if (viewModel is ToggleMenuItemViewModel toggle)
+            {
+                return GetToggleItem(toggle);
+            }
+
+            if (viewModel is RadioMenuItemViewModel radio)
+            {
+                return GetRadioItem(radio);
+            }
+
+            // Won't happen ever, but still...
+            throw new NotImplementedException(
+                $"Unexpected {nameof(MenuItemViewModelBase)} type: {viewModel.GetType()}");
+        }
+
+        private static MenuFlyoutSeparator GetSeparatorItem()
+        {
+            return new MenuFlyoutSeparator();
+        }
+
+        private static MenuFlyoutItem GetRegularItem(MenuItemViewModel viewModel)
+        {
+            var item = new MenuFlyoutItem();
+
+            item.SetBinding(MenuFlyoutItem.TextProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Text)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(ToolTipService.ToolTipProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Description)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuFlyoutItem.IconProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Icon)),
+                Converter = IconConverter,
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuFlyoutItem.CommandProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModel.Command)),
+                Mode = BindingMode.OneTime
+            });
+
+            if (viewModel.KeyBinding != null)
+            {
+                item.KeyboardAccelerators?.Add(new KeyboardAccelerator
+                {
+                    Key = (VirtualKey) viewModel.KeyBinding.Key,
+                    Modifiers = (VirtualKeyModifiers) viewModel.KeyBinding.KeyModifiers,
+                    IsEnabled = true
+                });
+            }
+
+            return item;
+        }
+
+        private static MenuFlyoutSubItem GetExpandableItem(ExpandableMenuItemViewModel viewModel)
+        {
+            var item = new MenuFlyoutSubItem();
+
+            item.SetBinding(MenuFlyoutSubItem.TextProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Text)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(ToolTipService.ToolTipProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Description)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuFlyoutSubItem.IconProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Icon)),
+                Converter = IconConverter,
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuExtension.SubItemsProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(ExpandableMenuItemViewModel.SubItems)),
+                Mode = BindingMode.OneWay
+            });
+
+            return item;
+        }
+
+        private static ToggleMenuFlyoutItem GetToggleItem(ToggleMenuItemViewModel viewModel)
+        {
+            var item = new ToggleMenuFlyoutItem();
+
+            item.SetBinding(MenuFlyoutItem.TextProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Text)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(ToolTipService.ToolTipProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Description)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuFlyoutItem.IconProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Icon)),
+                Converter = IconConverter,
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(ToggleMenuFlyoutItem.IsCheckedProperty, new Binding
+            {
+                Source = viewModel.BindingSource,
+                Path = new PropertyPath(viewModel.BindingPath),
+                Mode = BindingMode.TwoWay
+            });
+
+            return item;
+        }
+
+        private static RadioMenuFlyoutItem GetRadioItem(RadioMenuItemViewModel viewModel)
+        {
+            var item = new RadioMenuFlyoutItem();
+
+            item.SetBinding(MenuFlyoutItem.TextProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Text)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(ToolTipService.ToolTipProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Description)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(MenuFlyoutItem.IconProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(MenuItemViewModelBase.Icon)),
+                Converter = IconConverter,
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(RadioMenuFlyoutItem.GroupNameProperty, new Binding
+            {
+                Source = viewModel,
+                Path = new PropertyPath(nameof(RadioMenuItemViewModel.GroupName)),
+                Mode = BindingMode.OneWay
+            });
+
+            item.SetBinding(RadioMenuFlyoutItem.IsCheckedProperty, new Binding
+            {
+                Source = viewModel.BindingSource,
+                Path = new PropertyPath(viewModel.BindingPath),
+                Mode = BindingMode.TwoWay
+            });
+
+            return item;
+        }
+
+        #endregion Static
+
+        #region IValueConverter
+
+        // ReSharper disable once AssignNullToNotNullAttribute
+        public object Convert(object value, Type targetType = null, object parameter = null, string language = null)
+        {
+            if (value == null)
+            {
+                return null;
+            }
+
+            return value is MenuItemViewModelBase menuItemViewModel
+                ? GetItem(menuItemViewModel)
+                : throw new ArgumentException(
+                    $"Invalid {nameof(value)} argument type: {value.GetType()}. {typeof(MenuItemViewModelBase)} expected.",
+                    nameof(value));
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+            throw new NotSupportedException();
+
+        #endregion IValueConverter
+    }
+}

FluentTerminal.App/Converters/MenuViewModelToFlyoutMenuConverter.cs

@@ -0,0 +1,44 @@
+using System;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Data;
+using FluentTerminal.App.ViewModels.Menu;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.Foundation.Metadata;
+
+namespace FluentTerminal.App.Converters
+{
+    public class MenuViewModelToFlyoutMenuConverter : IValueConverter
+    {
+        private static readonly MenuItemViewModelBaseToMenuFlayoutItemBaseConverter ItemConverter =
+            new MenuItemViewModelBaseToMenuFlayoutItemBaseConverter();
+
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is null)
+            {
+                return null;
+            }
+
+            if (!(value is MenuViewModel menuViewModel))
+            {
+                throw new ArgumentException(
+                    $"Invalid {nameof(value)} argument type: {value.GetType()}. {typeof(MenuViewModel)} expected.");
+            }
+
+            var menuFlyout = new MenuFlyout
+            {
+                Placement = FlyoutPlacementMode.Bottom
+            };
+
+            foreach (var menuItemViewModelBase in menuViewModel.Items)
+            {
+                menuFlyout.Items?.Add((MenuFlyoutItemBase) ItemConverter.Convert(menuItemViewModelBase));
+            }
+
+            return menuFlyout;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language) =>
+            throw new NotSupportedException();
+    }
+}

FluentTerminal.App/Converters/NullToCollapsedConverter.cs

@@ -0,0 +1,19 @@
+using System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Data;
+
+namespace FluentTerminal.App.Converters
+{
+    public class NullToCollapsedConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            return value == null ? Visibility.Collapsed : Visibility.Visible;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

FluentTerminal.App/Converters/TabColorFallbackConverter.cs

@@ -1,4 +1,4 @@
-using FluentTerminal.Models;
+using FluentTerminal.App.ViewModels;
 using FluentTerminal.Models.Enums;
 using Microsoft.Toolkit.Uwp.Helpers;
 using System;
@@ -12,8 +12,9 @@ namespace FluentTerminal.App.Converters
     {
         public object Convert(object value, Type targetType, object parameter, string language)
         {
-            if (value is TabTheme theme && Enum.TryParse<TabThemeKey>((string)parameter, true, out TabThemeKey tabThemeKey))
+            if (value is TabThemeViewModel viewModel && Enum.TryParse<TabThemeKey>((string)parameter, true, out TabThemeKey tabThemeKey))
             {
+                var theme = viewModel.Theme;
                 switch (tabThemeKey)
                 {
                     case TabThemeKey.Background:

FluentTerminal.App/Converters/TabThemeSelectedConverter.cs

@@ -1,4 +1,5 @@
-using FluentTerminal.Models;
+using FluentTerminal.App.ViewModels;
+using FluentTerminal.Models;
 using System;
 using Windows.UI.Xaml.Data;
 
@@ -8,9 +9,9 @@ namespace FluentTerminal.App.Converters
     {
         public object Convert(object value, Type targetType, object parameter, string language)
         {
-            if (value is TabTheme theme && parameter is string idString && int.TryParse(idString, out var id))
+            if (value is TerminalViewModel terminal && parameter is string idString && int.TryParse(idString, out var id))
             {
-                return theme.Id == id;
+                return terminal.TabTheme.Theme.Id == id;
             }
             return null;
         }

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml.cs

@@ -9,11 +9,15 @@ using System.Threading.Tasks;
 using Windows.System;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using FluentTerminal.App.Services;
 
 namespace FluentTerminal.App.Dialogs
 {
+    // ReSharper disable once RedundantExtendsListEntry
     public sealed partial class CreateKeyBindingDialog : ContentDialog, ICreateKeyBindingDialog, INotifyPropertyChanged
     {
+        private readonly IAcceleratorKeyValidator _acceleratorKeyValidator;
+
         private bool _ctrl;
         private bool _shift;
         private bool _alt;
@@ -47,11 +51,19 @@ namespace FluentTerminal.App.Dialogs
         public int Key
         {
             get => _key;
-            set => Set(ref _key, value);
+            set
+            {
+                // We're ignoring invalid keys.
+                if (_acceleratorKeyValidator.Valid(value))
+                {
+                    Set(ref _key, value);
+                }
+            }
         }
 
-        public CreateKeyBindingDialog()
+        public CreateKeyBindingDialog(IAcceleratorKeyValidator acceleratorKeyValidator)
         {
+            _acceleratorKeyValidator = acceleratorKeyValidator;
             InitializeComponent();
             ResetCommand = new RelayCommand(Reset);
             PreviewKeyDown += RegisterKeyBindingDialog_PreviewKeyDown;
@@ -65,23 +77,13 @@ namespace FluentTerminal.App.Dialogs
 
         public event PropertyChangedEventHandler PropertyChanged;
 
-        public async Task<KeyBinding> CreateKeyBinding()
+        public 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;
+            return ShowAsync().AsTask()
+                .ContinueWith(
+                    t => t.Result == ContentDialogResult.Primary
+                        ? new KeyBinding {Alt = Alt, Ctrl = Ctrl, Key = Key, Meta = Meta, Shift = Shift}
+                        : null, TaskContinuationOptions.OnlyOnRanToCompletion);
         }
 
         private void OnResetButtonPreviewKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
@@ -132,6 +134,11 @@ namespace FluentTerminal.App.Dialogs
 
         private void Set<T>(ref T field, T value, [CallerMemberName]string propertyName = "")
         {
+            if (field?.Equals(value) ?? value == null)
+            {
+                return;
+            }
+
             field = value;
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }

FluentTerminal.App/Dialogs/CustomCommandDialog.xaml

@@ -15,6 +15,7 @@
     DefaultButton="Primary"
     PrimaryButtonClick="OnPrimaryButtonClick"
     PrimaryButtonText="Button1"
+    SecondaryButtonClick="OnSecondaryButtonClick"
     SecondaryButtonText="Button2"
     mc:Ignorable="d">
     <ContentDialog.Resources>
@@ -33,6 +34,7 @@
             Margin="4,8,4,0"
             AutoMaximizeSuggestionArea="True"
             ItemsSource="{x:Bind ViewModel.Commands, Mode=OneWay}"
+            KeyDown="CommandTextBox_OnKeyDown"
             KeyUp="CommandTextBox_OnKeyUp"
             PlaceholderText="Enter a command (e.g. 'ssh username@host')"
             PreviewKeyUp="CommandTextBox_OnPreviewKeyUp"
@@ -43,7 +45,14 @@
             TextChanged="CommandTextBox_OnTextChanged">
             <AutoSuggestBox.ItemTemplate>
                 <DataTemplate x:DataType="viewModels:CommandItemViewModel">
-                    <ContentControl HorizontalAlignment="Stretch" Content="{x:Bind RichTextBlock, Mode=OneWay}" />
+                    <Grid HorizontalAlignment="Stretch">
+                        <ContentControl HorizontalAlignment="Stretch" Content="{x:Bind RichTextBlock, Mode=OneWay}" />
+                        <!--  I've had to create a transparent overlay over RichTextBox in order to make mouse selection work. Weird but true.  -->
+                        <Grid
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            Background="Transparent" />
+                    </Grid>
                 </DataTemplate>
             </AutoSuggestBox.ItemTemplate>
 
@@ -73,39 +82,16 @@
                     <RowDefinition />
                 </Grid.RowDefinitions>
 
-                <!--  Row  -->
-                <TextBlock
-                    x:Uid="LineEndingModeOnPaste"
-                    Grid.Row="0"
-                    Grid.Column="0"
-                    Margin="0,8,8,0"
-                    VerticalAlignment="Center"
-                    Text="Line ending on paste:" />
-                <ComboBox
-                    Grid.Row="0"
-                    Grid.Column="1"
-                    Margin="0,8,0,0"
-                    HorizontalAlignment="Stretch"
-                    VerticalAlignment="Center"
-                    ItemsSource="{x:Bind ViewModel.LineEndingStyles}"
-                    SelectedItem="{x:Bind ViewModel.LineEndingTranslation, Mode=TwoWay}">
-                    <ComboBox.ItemTemplate>
-                        <DataTemplate x:DataType="enums:LineEndingStyle">
-                            <TextBlock Text="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=LineEndingStyle}" />
-                        </DataTemplate>
-                    </ComboBox.ItemTemplate>
-                </ComboBox>
-
                 <!--  Row  -->
                 <TextBlock
                     x:Uid="SshInfoDialog_TabColor"
-                    Grid.Row="1"
+                    Grid.Row="0"
                     Grid.Column="0"
                     Margin="0,8,8,0"
                     VerticalAlignment="Center"
                     Text="Tab color:" />
                 <ComboBox
-                    Grid.Row="1"
+                    Grid.Row="0"
                     Grid.Column="1"
                     Margin="0,8,0,0"
                     HorizontalAlignment="Stretch"
@@ -116,13 +102,13 @@
                 <!--  Row  -->
                 <TextBlock
                     x:Uid="Theme"
-                    Grid.Row="2"
+                    Grid.Row="1"
                     Grid.Column="0"
                     Margin="0,8,8,0"
                     VerticalAlignment="Center"
                     Text="Theme:" />
                 <ComboBox
-                    Grid.Row="2"
+                    Grid.Row="1"
                     Grid.Column="1"
                     Margin="0,8,0,0"
                     HorizontalAlignment="Stretch"
@@ -132,13 +118,22 @@
 
                 <!--  Row  -->
                 <CheckBox
-                    Grid.Row="3"
+                    Grid.Row="2"
                     Grid.Column="0"
                     Grid.ColumnSpan="2"
                     Margin="0,8,0,0"
                     Content="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=UseConPty}"
                     IsChecked="{x:Bind ViewModel.UseConPty, Mode=TwoWay}" />
 
+                <!--  Row  -->
+                <CheckBox
+                    Grid.Row="3"
+                    Grid.Column="0"
+                    Grid.ColumnSpan="2"
+                    Margin="0,8,0,0"
+                    Content="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=UseBuffer}"
+                    IsChecked="{x:Bind ViewModel.UseBuffer, Mode=TwoWay}" />
+
             </Grid>
         </controls:Expander>
 

FluentTerminal.App/Dialogs/CustomCommandDialog.xaml.cs

@@ -12,6 +12,7 @@ using FluentTerminal.App.Utilities;
 using FluentTerminal.App.ViewModels.Profiles;
 using FluentTerminal.Models;
 using System.Linq;
+using Windows.Foundation;
 using Windows.System;
 using Windows.UI.Xaml.Input;
 using FluentTerminal.App.ViewModels;
@@ -27,21 +28,27 @@ namespace FluentTerminal.App.Dialogs
         private readonly ISettingsService _settingsService;
         private readonly IApplicationView _applicationView;
         private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
-        private readonly IApplicationDataContainer _historyContainer;
+        private readonly ICommandHistoryService _historyService;
 
-        private ExecutedCommand _lastChosenCommand;
+        private IAsyncOperation<ContentDialogResult> _showDialogOperation;
+        private ContentDialogResult _dialogResult = ContentDialogResult.None;
+
+        private CommandItemViewModel _lastChosenCommand;
+
+        // TODO: The following field is for hacking strange behavior that deletes command text after Tab selection. Consider finding a better fix.
+        private CommandItemViewModel _tabSelectedCommand;
 
         public CommandProfileProviderViewModel ViewModel { get; private set; }
 
         public IAsyncCommand SaveLinkCommand { get; }
 
         public CustomCommandDialog(ISettingsService settingsService, IApplicationView applicationView,
-            ITrayProcessCommunicationService trayProcessCommunicationService, ApplicationDataContainers containers)
+            ITrayProcessCommunicationService trayProcessCommunicationService, ICommandHistoryService historyService)
         {
             _settingsService = settingsService;
             _applicationView = applicationView;
             _trayProcessCommunicationService = trayProcessCommunicationService;
-            _historyContainer = containers.HistoryContainer;
+            _historyService = historyService;
 
             InitializeComponent();
 
@@ -65,7 +72,11 @@ namespace FluentTerminal.App.Dialogs
 
             var error = await ViewModel.AcceptChangesAsync();
 
-            if (!string.IsNullOrEmpty(error))
+            if (string.IsNullOrEmpty(error))
+            {
+                _dialogResult = ContentDialogResult.Primary;
+            }
+            else
             {
                 args.Cancel = true;
 
@@ -77,6 +88,11 @@ namespace FluentTerminal.App.Dialogs
             deferral.Complete();
         }
 
+        private void OnSecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+        {
+            _dialogResult = ContentDialogResult.Secondary;
+        }
+
         private async Task SaveLink()
         {
             var link = await ViewModel.GetUrlAsync();
@@ -117,11 +133,19 @@ namespace FluentTerminal.App.Dialogs
             {
                 ViewModel.SetFilter(sender.Text.Trim());
             }
+            // TODO: Else branch added for Tab-selection hack mentioned above.
+            else if (_tabSelectedCommand != null)
+            {
+                ViewModel.Command = _tabSelectedCommand.ExecutedCommand.Value;
+                CommandSelected(_tabSelectedCommand);
+
+                _tabSelectedCommand = null;
+            }
         }
 
         private void CommandTextBox_OnSuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
         {
-            _lastChosenCommand = (args.SelectedItem as CommandItemViewModel)?.ExecutedCommand;
+            _lastChosenCommand = args.SelectedItem as CommandItemViewModel;
         }
 
         private void CommandTextBox_OnQuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
@@ -130,34 +154,53 @@ namespace FluentTerminal.App.Dialogs
 
             if (args.ChosenSuggestion is CommandItemViewModel commandItem)
             {
-                var executedCommand = ViewModel.Commands
-                    .FirstOrDefault(c =>
-                        c.ExecutedCommand.Value.Equals(commandItem.ExecutedCommand.Value.ToString(),
-                            StringComparison.OrdinalIgnoreCase))?.ExecutedCommand;
+                CommandSelected(commandItem);
+            }
+        }
 
-                if (executedCommand != null)
-                {
-                    ViewModel.SetProfile(executedCommand.ShellProfile.Clone());
-                }
+        private void CommandSelected(CommandItemViewModel commandItem)
+        {
+            var executedCommand = ViewModel.Commands.FirstOrDefault(c =>
+                c.ExecutedCommand.Value.Equals(commandItem.ExecutedCommand.Value,
+                    StringComparison.OrdinalIgnoreCase))?.ExecutedCommand;
+
+            if (executedCommand != null)
+            {
+                ViewModel.SetProfile(executedCommand.ShellProfile.Clone());
             }
         }
 
         private void CommandTextBox_OnPreviewKeyUp(object sender, KeyRoutedEventArgs e)
         {
-            var command = _lastChosenCommand;
+            switch (e.Key)
+            {
+                case VirtualKey.Delete:
 
-            if (e.Key == VirtualKey.Delete && !ViewModel.IsProfileCommand(command))
-            {
-                ViewModel.RemoveCommand(command);
-                e.Handled = true;
-            }
-            else
-            {
-                e.Handled = false;
+                    if (_lastChosenCommand?.ExecutedCommand is { } command)
+                    {
+                        if (!ViewModel.IsProfileCommand(command))
+                        {
+                            ViewModel.RemoveCommand(command);
+                        }
+
+                        e.Handled = true;
+                    }
+                    else
+                    {
+                        e.Handled = false;
+                    }
+
+                    return;
+
+                default:
+
+                    e.Handled = false;
+
+                    return;
             }
         }
 
-        private void CommandTextBox_OnKeyUp(object sender, KeyRoutedEventArgs e)
+        private async void CommandTextBox_OnKeyUp(object sender, KeyRoutedEventArgs e)
         {
             switch (e.Key)
             {
@@ -169,7 +212,7 @@ namespace FluentTerminal.App.Dialogs
                         CommandTextBox.IsSuggestionListOpen = true;
                     }
 
-                    break;
+                    return;
 
                 case VirtualKey.Enter:
 
@@ -179,48 +222,56 @@ namespace FluentTerminal.App.Dialogs
                     }
                     else
                     {
-                        // TODO: Try to find a better way to handle [Enter] on auto-complete field.
-                        // Weird way to move the focus to the primary button...
+                        var error = await ViewModel.AcceptChangesAsync();
 
-                        if (!(FocusManager.FindLastFocusableElement(this) is Control secondaryButton) ||
-                            !secondaryButton.Name.Equals("SecondaryButton"))
+                        if (string.IsNullOrEmpty(error))
                         {
-                            return;
+                            _dialogResult = ContentDialogResult.Primary;
+
+                            _showDialogOperation.Cancel();
                         }
-
-                        secondaryButton.Focus(FocusState.Programmatic);
-
-                        var options = new FindNextElementOptions
+                        else
                         {
-                            SearchRoot = this,
-                            XYFocusNavigationStrategyOverride = XYFocusNavigationStrategyOverride.Projection
-                        };
-
-                        if (FocusManager.FindNextElement(FocusNavigationDirection.Left, options) is Control primaryButton)
-                        {
-                            primaryButton.Focus(FocusState.Programmatic);
+                            await new MessageDialog(error, I18N.Translate("InvalidInput")).ShowAsync();
                         }
                     }
 
-                    break;
+                    return;
             }
         }
 
-        public async Task<ShellProfile> GetCustomCommandAsync(ShellProfile input = null)
+        private void CommandTextBox_OnKeyDown(object sender, KeyRoutedEventArgs e)
+        {
+            _tabSelectedCommand = null;
+
+            if (e.Key == VirtualKey.Tab)
+            {
+                _tabSelectedCommand = _lastChosenCommand;
+
+                if (_lastChosenCommand != null)
+                {
+                    ViewModel.Command = _lastChosenCommand.ExecutedCommand.Value;
+                    CommandSelected(_lastChosenCommand);
+                }
+            }
+
+            e.Handled = false;
+        }
+
+        public Task<ShellProfile> GetCustomCommandAsync(ShellProfile input = null)
         {
             ViewModel = new CommandProfileProviderViewModel(_settingsService, _applicationView,
-                _trayProcessCommunicationService, _historyContainer, input);
+                _trayProcessCommunicationService, _historyService, input);
 
             SetupFocus();
 
-            if (await ShowAsync() != ContentDialogResult.Primary)
-            {
-                return null;
-            }
+            _showDialogOperation = ShowAsync();
 
-            ViewModel.Model.Tag = new DelayedHistorySaver(ViewModel);
-
-            return ViewModel.Model;
+            return _showDialogOperation.AsTask().ContinueWith(t =>
+                (t.Status == TaskStatus.Canceled || t.Status == TaskStatus.RanToCompletion) &&
+                _dialogResult == ContentDialogResult.Primary
+                    ? ViewModel.Model
+                    : null);
         }
     }
 }

FluentTerminal.App/Dialogs/InputDialog.xaml.cs

@@ -10,10 +10,12 @@ using FluentTerminal.App.Utilities;
 
 namespace FluentTerminal.App.Dialogs
 {
+    // ReSharper disable once RedundantExtendsListEntry
     public sealed partial class InputDialog : ContentDialog, IInputDialog
     {
 
-        private bool EnterPressed = false;
+        // ReSharper disable once RedundantDefaultMemberInitializer
+        private bool _enterPressed = false;
         public string Input { get; private set; }
 
         public InputDialog(ISettingsService settingsService)
@@ -25,14 +27,11 @@ namespace FluentTerminal.App.Dialogs
             RequestedTheme = ContrastHelper.GetIdealThemeForBackgroundColor(currentTheme.Colors.Background);
         }
 
-        public async Task<string> GetInput()
+        public Task<string> GetInput()
         {
-            var result = await ShowAsync();
-            if (result == ContentDialogResult.Primary || EnterPressed)
-            {
-                return Input;
-            }
-            return null;
+            return ShowAsync().AsTask()
+                .ContinueWith(t => t.Result == ContentDialogResult.Primary || _enterPressed ? Input : null,
+                    TaskContinuationOptions.OnlyOnRanToCompletion);
         }
 
         public void SetTitle(string title)
@@ -44,7 +43,7 @@ namespace FluentTerminal.App.Dialogs
         {
            if (e.Key == VirtualKey.Enter)
            {
-                EnterPressed = true;
+                _enterPressed = true;
                 Hide();
            }
         }

FluentTerminal.App/Dialogs/ShellProfileSelectionDialog.xaml

@@ -1,17 +0,0 @@
-<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"
-    x:Uid="SelectProfileUI"
-    Title="Select Profile"
-    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
-    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

@@ -1,40 +0,0 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Services.Dialogs;
-using FluentTerminal.App.Services.Utilities;
-using FluentTerminal.App.Utilities;
-using FluentTerminal.Models;
-using System;
-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();
-            SecondaryButtonText = I18N.Translate("Cancel");
-            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/Dialogs/SshInfoDialog.xaml

@@ -140,7 +140,7 @@
                         Margin="0,8,8,0"
                         VerticalAlignment="Center"
                         Text="Mosh ports:"
-                        Visibility="{x:Bind ViewModel.UseMosh, Converter={StaticResource TrueToVisibleConverter}}" />
+                        Visibility="{x:Bind ViewModel.UseMosh, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}" />
                     <TextBox
                         Grid.Row="0"
                         Grid.Column="1"
@@ -148,14 +148,14 @@
                         VerticalAlignment="Center"
                         BeforeTextChanging="Port_OnBeforeTextChanging"
                         Text="{x:Bind ViewModel.MoshPortFrom, Mode=TwoWay}"
-                        Visibility="{x:Bind ViewModel.UseMosh, Converter={StaticResource TrueToVisibleConverter}}" />
+                        Visibility="{x:Bind ViewModel.UseMosh, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}" />
                     <TextBlock
                         Grid.Row="0"
                         Grid.Column="2"
                         Margin="2,8,0,0"
                         VerticalAlignment="Center"
                         Text=":"
-                        Visibility="{x:Bind ViewModel.UseMosh, Converter={StaticResource TrueToVisibleConverter}}" />
+                        Visibility="{x:Bind ViewModel.UseMosh, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}" />
                     <TextBox
                         Grid.Row="0"
                         Grid.Column="3"
@@ -163,42 +163,18 @@
                         VerticalAlignment="Center"
                         BeforeTextChanging="Port_OnBeforeTextChanging"
                         Text="{x:Bind ViewModel.MoshPortTo, Mode=TwoWay}"
-                        Visibility="{x:Bind ViewModel.UseMosh, Converter={StaticResource TrueToVisibleConverter}}" />
-
-                    <!--  Row  -->
-                    <TextBlock
-                        x:Uid="LineEndingModeOnPaste"
-                        Grid.Row="1"
-                        Grid.Column="0"
-                        Margin="0,8,8,0"
-                        VerticalAlignment="Center"
-                        Text="Line ending on paste:" />
-                    <ComboBox
-                        Grid.Row="1"
-                        Grid.Column="1"
-                        Grid.ColumnSpan="3"
-                        Margin="0,8,0,0"
-                        HorizontalAlignment="Stretch"
-                        VerticalAlignment="Center"
-                        ItemsSource="{x:Bind ViewModel.LineEndingStyles}"
-                        SelectedItem="{x:Bind ViewModel.LineEndingTranslation, Mode=TwoWay}">
-                        <ComboBox.ItemTemplate>
-                            <DataTemplate x:DataType="enums:LineEndingStyle">
-                                <TextBlock Text="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=LineEndingStyle}" />
-                            </DataTemplate>
-                        </ComboBox.ItemTemplate>
-                    </ComboBox>
+                        Visibility="{x:Bind ViewModel.UseMosh, Mode=OneWay, Converter={StaticResource TrueToVisibleConverter}}" />
 
                     <!--  Row  -->
                     <TextBlock
                         x:Uid="SshInfoDialog_TabColor"
-                        Grid.Row="2"
+                        Grid.Row="1"
                         Grid.Column="0"
                         Margin="0,8,8,0"
                         VerticalAlignment="Center"
                         Text="Tab color:" />
                     <ComboBox
-                        Grid.Row="2"
+                        Grid.Row="1"
                         Grid.Column="1"
                         Grid.ColumnSpan="3"
                         Margin="0,8,0,0"
@@ -210,13 +186,13 @@
                     <!--  Row  -->
                     <TextBlock
                         x:Uid="Theme"
-                        Grid.Row="3"
+                        Grid.Row="2"
                         Grid.Column="0"
                         Margin="0,8,8,0"
                         VerticalAlignment="Center"
                         Text="Theme:" />
                     <ComboBox
-                        Grid.Row="3"
+                        Grid.Row="2"
                         Grid.Column="1"
                         Grid.ColumnSpan="3"
                         Margin="0,8,0,0"
@@ -227,13 +203,22 @@
 
                     <!--  Row  -->
                     <CheckBox
-                        Grid.Row="4"
+                        Grid.Row="3"
                         Grid.Column="0"
                         Grid.ColumnSpan="4"
                         Margin="0,8,0,0"
                         Content="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=UseConPty}"
                         IsChecked="{x:Bind ViewModel.UseConPty, Mode=TwoWay}" />
 
+                    <!--  Row  -->
+                    <CheckBox
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Grid.ColumnSpan="4"
+                        Margin="0,8,0,0"
+                        Content="{x:Bind Converter={StaticResource I18NConverter}, ConverterParameter=UseBuffer}"
+                        IsChecked="{x:Bind ViewModel.UseBuffer, Mode=TwoWay}" />
+
                 </Grid>
             </controls:Expander>
 

FluentTerminal.App/Dialogs/SshInfoDialog.xaml.cs

@@ -146,17 +146,12 @@ namespace FluentTerminal.App.Dialogs
 
             if (string.IsNullOrEmpty(ViewModel.Username))
             {
-                ViewModel.Username = await _trayProcessCommunicationService.GetUserName();
+                ViewModel.Username = await _trayProcessCommunicationService.GetUserNameAsync();
             }
 
             SetupFocus();
 
-            if (await ShowAsync() != ContentDialogResult.Primary)
-            {
-                return null;
-            }
-
-            return (SshProfile)ViewModel.Model;
+            return await ShowAsync() == ContentDialogResult.Primary ? (SshProfile) ViewModel.Model : null;
         }
     }
 }

FluentTerminal.App/Dialogs/SshProfileSelectionDialog.xaml

@@ -1,19 +0,0 @@
-<ContentDialog
-    x:Class="FluentTerminal.App.Dialogs.SshProfileSelectionDialog"
-    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"
-    x:Uid="SelectSshProfileUI"
-    Title="Select SSH Profile"
-    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
-    DefaultButton="Primary"
-    PrimaryButtonText="Select"
-    SecondaryButtonText="Cancel"
-    mc:Ignorable="d">
-    <ComboBox
-        HorizontalAlignment="Stretch"
-        DisplayMemberPath="Name"
-        ItemsSource="{x:Bind Profiles}"
-        SelectedItem="{x:Bind SelectedProfile, Mode=TwoWay}" />
-</ContentDialog>

FluentTerminal.App/Dialogs/SshProfileSelectionDialog.xaml.cs

@@ -1,54 +0,0 @@
-using FluentTerminal.App.Services;
-using FluentTerminal.App.Services.Dialogs;
-using FluentTerminal.App.Utilities;
-using FluentTerminal.Models;
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Threading.Tasks;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
-
-namespace FluentTerminal.App.Dialogs
-{
-    public sealed partial class SshProfileSelectionDialog : ContentDialog, ISshProfileSelectionDialog
-    {
-        private IDialogService _dialogService;
-
-        public ObservableCollection<SshProfile> Profiles { get; }
-
-        public SshProfile SelectedProfile { get; private set; }
-
-        public SshProfileSelectionDialog(ISettingsService settingsService, IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-            Profiles = new ObservableCollection<SshProfile>(settingsService.GetSshProfiles().OrderBy(p => p.Name));
-
-            var selectedProfile = settingsService.GetDefaultSshProfile();
-
-            if (selectedProfile != null)
-            {
-                selectedProfile = Profiles.FirstOrDefault(p => p.Id.Equals(selectedProfile.Id));
-            }
-
-            SelectedProfile = selectedProfile ?? Profiles.FirstOrDefault();
-
-            this.InitializeComponent();
-            var currentTheme = settingsService.GetCurrentTheme();
-            RequestedTheme = ContrastHelper.GetIdealThemeForBackgroundColor(currentTheme.Colors.Background);
-        }
-
-        public async Task<SshProfile> SelectProfile()
-        {
-            if (!Profiles.Any())
-            {
-                await _dialogService.ShowMessageDialogAsnyc("SSH Profile Selection", "There are no saved SSH Profiles.",
-                    DialogButton.OK);
-                return null;
-            }
-
-            return await ShowAsync() == ContentDialogResult.Primary ? SelectedProfile : null;
-        }
-    }
-}

FluentTerminal.App/FluentTerminal.App.csproj

@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>FluentTerminal.App</RootNamespace>
     <AssemblyName>FluentTerminal.App</AssemblyName>
-    <DefaultLanguage>en-US</DefaultLanguage>
+    <DefaultLanguage>en</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
     <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.18362.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.16299.0</TargetPlatformMinVersion>
@@ -28,7 +28,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <LangVersion>7.1</LangVersion>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -41,7 +41,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
-    <LangVersion>7.1</LangVersion>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -53,6 +53,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
@@ -65,6 +66,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -76,7 +78,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <LangVersion>7.1</LangVersion>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -89,15 +91,15 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
-    <LangVersion>7.1</LangVersion>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="Actions\FocusAction.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>
@@ -106,9 +108,14 @@
     <Compile Include="CommandLineArguments\RunVerb.cs" />
     <Compile Include="CommandLineArguments\SettingsVerb.cs" />
     <Compile Include="CommandLineArguments\Target.cs" />
+    <Compile Include="Converters\MenuViewModelToFlyoutMenuConverter.cs" />
     <Compile Include="Converters\BackgroundToApplicationThemeConverter.cs" />
+    <Compile Include="Converters\BooleanNegationConverter.cs" />
     <Compile Include="Converters\ColorResourceKeyFallbackConverter.cs" />
     <Compile Include="Converters\I18NConverter.cs" />
+    <Compile Include="Converters\IconConverter.cs" />
+    <Compile Include="Converters\MenuItemViewModelBaseToMenuFlayoutItemBaseConverter.cs" />
+    <Compile Include="Converters\NullToCollapsedConverter.cs" />
     <Compile Include="Converters\TabColorFallbackConverter.cs" />
     <Compile Include="Converters\EnumValueToVisibiltyConverter.cs" />
     <Compile Include="Converters\FalseToVisibleConverter.cs" />
@@ -126,6 +133,10 @@
     <Compile Include="Dialogs\AboutDialog.xaml.cs">
       <DependentUpon>AboutDialog.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Services\AcceleratorKeyValidator.cs" />
+    <Compile Include="Services\CommandHistoryService.cs" />
+    <Compile Include="Utilities\DelayedAction.cs" />
+    <Compile Include="Utilities\DispatcherExtensions.cs" />
     <Compile Include="Utilities\InteractiveSurface.cs" />
     <Compile Include="ViewModels\CommandItemViewModel.cs" />
     <Compile Include="Dialogs\CustomCommandDialog.xaml.cs">
@@ -134,26 +145,19 @@
     <Compile Include="Dialogs\InputDialog.xaml.cs">
       <DependentUpon>InputDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialogs\ShellProfileSelectionDialog.xaml.cs">
-      <DependentUpon>ShellProfileSelectionDialog.xaml</DependentUpon>
-    </Compile>
     <Compile Include="Dialogs\SshInfoDialog.xaml.cs">
       <DependentUpon>SshInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialogs\SshProfileSelectionDialog.xaml.cs">
-      <DependentUpon>SshProfileSelectionDialog.xaml</DependentUpon>
-    </Compile>
     <Compile Include="Services\ApplicationLanguageService.cs" />
     <Compile Include="Services\ClipboardService.cs" />
     <Compile Include="Services\FileSystemService.cs" />
+    <Compile Include="Services\ImageFileSystemService.cs" />
     <Compile Include="Services\StartupTaskService.cs" />
     <Compile Include="Services\SystemFontService.cs" />
     <Compile Include="Utilities\ColorExtensions.cs" />
     <Compile Include="Utilities\ContrastHelper.cs" />
-    <Compile Include="Utilities\DebouncedAction.cs" />
     <Compile Include="Utilities\JumpListHelper.cs" />
     <Compile Include="ViewModels\CommandProfileProviderViewModel.cs" />
-    <Compile Include="ViewModels\DelayedHistorySaver.cs" />
     <Compile Include="Views\BooleanTemplateSelector.cs" />
     <Compile Include="Views\EnvironmentVariablesView.xaml.cs">
       <DependentUpon>EnvironmentVariablesView.xaml</DependentUpon>
@@ -168,6 +172,7 @@
     <Compile Include="Dialogs\CreateKeyBindingDialog.xaml.cs">
       <DependentUpon>CreateKeyBindingDialog.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\MenuExtension.cs" />
     <Compile Include="Views\OverlayView.xaml.cs">
       <DependentUpon>OverlayView.xaml</DependentUpon>
     </Compile>
@@ -236,11 +241,14 @@
     <PRIResource Include="Strings\fr\Resources.resw" />
     <PRIResource Include="Strings\es\Resources.resw" />
     <PRIResource Include="Strings\de\Resources.resw" />
-    <PRIResource Include="Strings\zh-CN\Resources.resw" />
+    <PRIResource Include="Strings\zh-Hant\Resources.resw" />
     <PRIResource Include="Strings\en\Resources.resw" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Properties\Default.rd.xml" />
+    <PRIResource Include="Strings\it\Resources.resw" />
+    <PRIResource Include="Strings\nl\Resources.resw" />
+    <PRIResource Include="Strings\pl\Resources.resw" />
   </ItemGroup>
   <ItemGroup>
     <ApplicationDefinition Include="App.xaml">
@@ -259,18 +267,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Dialogs\ShellProfileSelectionDialog.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="Dialogs\SshInfoDialog.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Dialogs\SshProfileSelectionDialog.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="Views\EnvironmentVariablesView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -351,31 +351,31 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Autofac">
-      <Version>4.9.4</Version>
+      <Version>5.1.2</Version>
     </PackageReference>
     <PackageReference Include="CommandLineParser">
-      <Version>2.6.0</Version>
+      <Version>2.7.82</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
-      <Version>6.2.9</Version>
+      <Version>6.2.10</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI">
-      <Version>5.1.1</Version>
+      <Version>6.0.0</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI.Controls">
-      <Version>5.1.1</Version>
+      <Version>6.0.0</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.UI.Xaml">
-      <Version>2.2.190830001</Version>
+      <Version>2.3.200213001</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Xaml.Behaviors.Uwp.Managed">
       <Version>2.0.1</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.2</Version>
+      <Version>12.0.3</Version>
     </PackageReference>
     <PackageReference Include="Win2D.uwp">
-      <Version>1.23.0</Version>
+      <Version>1.24.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>
@@ -401,6 +401,42 @@
       <Name>Windows Desktop Extensions for the UWP</Name>
     </SDKReference>
   </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\ro\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\hi\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\pt-BR\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\ar-iq\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\he\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\az\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\ja\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\ko\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\uk\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\ar\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\id\Resources.resw" />
+  </ItemGroup>
+  <ItemGroup>
+    <PRIResource Include="Strings\zh-Hans\Resources.resw" />
+  </ItemGroup>
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>

FluentTerminal.App/Services/AcceleratorKeyValidator.cs

@@ -0,0 +1,13 @@
+using System;
+using Windows.System;
+using FluentTerminal.Models.Enums;
+
+namespace FluentTerminal.App.Services
+{
+    public class AcceleratorKeyValidator : IAcceleratorKeyValidator
+    {
+        public bool Valid(int key) => Enum.IsDefined(typeof(VirtualKey), key);
+
+        public bool Valid(ExtendedVirtualKey key) => Valid((int) key);
+    }
+}

FluentTerminal.App/Services/ApplicationLanguageService.cs

@@ -10,12 +10,27 @@ namespace FluentTerminal.App.Services
         private readonly Dictionary<string, string> _languages = new Dictionary<string, string>
         {
             [""] = "System default",
-            ["zh-Hans-CN"] = "Chinese (Traditional)",
+            ["ar"] = "العربية",
+            ["ar-IQ"] = "اللهجة العراقية",
+            ["az"] = "azərbaycan dili",
             ["de"] = "Deutsch",
             ["en"] = "English",
             ["es"] = "Español",
             ["fr"] = "Français",
-            ["ru"] = "Pусский"
+            ["he"] = "עברית",
+            ["hi"] = "हिन्दुस्तानी",
+            ["id"] = "Bahasa Indonesia",
+            ["it"] = "Italiano",
+            ["ja"] = "日本語",
+            ["ko"] = "한국어",
+            ["nl"] = "Nederlands",
+            ["pl"] = "Polski",
+            ["pt-BR"] = "Português-Brasil",
+            ["ro"] = "Română",
+            ["ru"] = "Pусский",
+            ["uk"] = "Українська",
+            ["zh-Hans"] = "繁體中文",
+            ["zh-Hant"] = "简体中文"
         };
 
         public IEnumerable<string> Languages => _languages.Values;
@@ -32,6 +47,10 @@ namespace FluentTerminal.App.Services
 
         public string GetCurrentLanguage()
         {
+            if (!_languages.ContainsKey(ApplicationLanguages.PrimaryLanguageOverride))
+            {
+                ApplicationLanguages.PrimaryLanguageOverride = "en";
+            }
             return _languages[ApplicationLanguages.PrimaryLanguageOverride];
         }
     }