Device dialog - Added input remapping for keyboards

Device dialog - Display layout author, if I missed anyone let me know!

src/Artemis.Core/Models/Surface/ArtemisDevice.cs

@@ -35,10 +35,9 @@ namespace Artemis.Core
             IsEnabled = true;
 
             InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
+            InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
 
-            Leds = rgbDevice.Select(l => new ArtemisLed(l, this)).ToList().AsReadOnly();
+            UpdateLeds();
-            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(Leds.ToDictionary(l => l.RgbLed.Id, l => l));
-
             ApplyKeyboardLayout();
             ApplyToEntity();
             CalculateRenderProperties();
@@ -52,12 +51,12 @@ namespace Artemis.Core
             DeviceProvider = deviceProvider;
 
             InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
+            InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
+
             foreach (DeviceInputIdentifierEntity identifierEntity in DeviceEntity.InputIdentifiers)
                 InputIdentifiers.Add(new ArtemisDeviceInputIdentifier(identifierEntity.InputProvider, identifierEntity.Identifier));
 
-            Leds = rgbDevice.Select(l => new ArtemisLed(l, this)).ToList().AsReadOnly();
+            UpdateLeds();
-            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(Leds.ToDictionary(l => l.RgbLed.Id, l => l));
-
             ApplyKeyboardLayout();
         }
 
@@ -110,6 +109,8 @@ namespace Artemis.Core
         /// </summary>
         public List<ArtemisDeviceInputIdentifier> InputIdentifiers { get; }
 
+        public Dictionary<ArtemisLed, ArtemisLed> InputMappings { get; }
+
         /// <summary>
         ///     Gets or sets the X-position of the device
         /// </summary>
@@ -287,20 +288,27 @@ namespace Artemis.Core
         ///     Attempts to retrieve the <see cref="ArtemisLed" /> that corresponds the provided RGB.NET <see cref="Led" />
         /// </summary>
         /// <param name="led">The RGB.NET <see cref="Led" /> to find the corresponding <see cref="ArtemisLed" /> for </param>
+        /// <param name="applyInputMapping">If <see langword="true"/>, LEDs mapped to different LEDs <see cref="InputMappings"/> are taken into consideration</param>
         /// <returns>If found, the corresponding <see cref="ArtemisLed" />; otherwise <see langword="null" />.</returns>
-        public ArtemisLed? GetLed(Led led)
+        public ArtemisLed? GetLed(Led led, bool applyInputMapping)
         {
-            return GetLed(led.Id);
+            return GetLed(led.Id, applyInputMapping);
         }
 
         /// <summary>
         ///     Attempts to retrieve the <see cref="ArtemisLed" /> that corresponds the provided RGB.NET <see cref="LedId" />
         /// </summary>
         /// <param name="ledId">The RGB.NET <see cref="LedId" /> to find the corresponding <see cref="ArtemisLed" /> for </param>
+        /// <param name="applyInputMapping">If <see langword="true"/>, LEDs mapped to different LEDs <see cref="InputMappings"/> are taken into consideration</param>
         /// <returns>If found, the corresponding <see cref="ArtemisLed" />; otherwise <see langword="null" />.</returns>
-        public ArtemisLed? GetLed(LedId ledId)
+        public ArtemisLed? GetLed(LedId ledId, bool applyInputMapping)
         {
             LedIds.TryGetValue(ledId, out ArtemisLed? artemisLed);
+            if (artemisLed == null)
+                return null;
+
+            if (applyInputMapping && InputMappings.TryGetValue(artemisLed, out ArtemisLed? mappedLed))
+                return mappedLed;
             return artemisLed;
         }
 
@@ -339,8 +347,7 @@ namespace Artemis.Core
             if (layout.IsValid)
                 layout.RgbLayout!.ApplyTo(RgbDevice, createMissingLeds, removeExcessiveLeds);
 
-            Leds = RgbDevice.Select(l => new ArtemisLed(l, this)).ToList().AsReadOnly();
+            UpdateLeds();
-            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(Leds.ToDictionary(l => l.RgbLed.Id, l => l));
 
             Layout = layout;
             Layout.ApplyDevice(this);
@@ -348,6 +355,21 @@ namespace Artemis.Core
             OnDeviceUpdated();
         }
 
+        private void UpdateLeds()
+        {
+            Leds = RgbDevice.Select(l => new ArtemisLed(l, this)).ToList().AsReadOnly();
+            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(Leds.ToDictionary(l => l.RgbLed.Id, l => l));
+
+            InputMappings.Clear();
+            foreach (InputMappingEntity deviceEntityInputMapping in DeviceEntity.InputMappings)
+            {
+                ArtemisLed? original = Leds.FirstOrDefault(l => l.RgbLed.Id == (LedId) deviceEntityInputMapping.OriginalLedId);
+                ArtemisLed? mapped = Leds.FirstOrDefault(l => l.RgbLed.Id == (LedId) deviceEntityInputMapping.MappedLedId);
+                if (original != null && mapped != null)
+                    InputMappings.Add(original, mapped);
+            }
+        }
+
         internal void ApplyToEntity()
         {
             // Other properties are computed
@@ -362,6 +384,10 @@ namespace Artemis.Core
                     Identifier = identifier.Identifier
                 });
             }
+
+            DeviceEntity.InputMappings.Clear();
+            foreach (var (original, mapped) in InputMappings)
+                DeviceEntity.InputMappings.Add(new InputMappingEntity {OriginalLedId = (int) original.RgbLed.Id, MappedLedId = (int) mapped.RgbLed.Id});
         }
 
         internal void ApplyToRgbDevice()

src/Artemis.Core/Models/Surface/ArtemisDeviceInputIdentifier.cs

@@ -1,4 +1,5 @@
 using Artemis.Core.Services;
+using RGB.NET.Core;
 
 namespace Artemis.Core
 {
@@ -12,7 +13,7 @@ namespace Artemis.Core
         /// </summary>
         /// <param name="inputProvider">The full type and namespace of the <see cref="Services.InputProvider" /> this identifier is used by</param>
         /// <param name="identifier">A value used to identify the device</param>
-        public ArtemisDeviceInputIdentifier(string inputProvider, object identifier)
+        internal ArtemisDeviceInputIdentifier(string inputProvider, object identifier)
         {
             InputProvider = inputProvider;
             Identifier = identifier;
@@ -28,4 +29,16 @@ namespace Artemis.Core
         /// </summary>
         public object Identifier { get; set; }
     }
+
+    public class ArtemisDeviceInputMapping
+    {
+        public ArtemisLed OriginalLed { get; }
+        public ArtemisLed MappedLed { get; }
+
+        internal ArtemisDeviceInputMapping(ArtemisLed originalLed, ArtemisLed mappedLed)
+        {
+            OriginalLed = originalLed;
+            MappedLed = mappedLed;
+        }
+    }
 }

src/Artemis.Core/Services/Input/InputKeyLedIdMap.cs

@@ -3,9 +3,15 @@ using RGB.NET.Core;
 
 namespace Artemis.Core.Services
 {
-    internal static class InputKeyUtilities
+    /// <summary>
+    ///     Utilities for mapping keys and buttons to LEDs
+    /// </summary>
+    public static class InputKeyUtilities
     {
-        internal static readonly Dictionary<KeyboardKey, LedId> KeyboardKeyLedIdMap = new()
+        /// <summary>
+        ///     A dictionary of mappings between <see cref="KeyboardKey" /> and <see cref="LedId" />
+        /// </summary>
+        public static readonly Dictionary<KeyboardKey, LedId> KeyboardKeyLedIdMap = new()
         {
             {KeyboardKey.None, LedId.Keyboard_Custom1},
             {KeyboardKey.Cancel, LedId.Keyboard_Custom2},
@@ -182,7 +188,10 @@ namespace Artemis.Core.Services
             {KeyboardKey.NumPadEnter, LedId.Keyboard_NumEnter}
         };
 
-        internal static readonly Dictionary<MouseButton, LedId> MouseButtonLedIdMap = new()
+        /// <summary>
+        ///     A dictionary of mappings between <see cref="MouseButton" /> and <see cref="LedId" />
+        /// </summary>
+        public static readonly Dictionary<MouseButton, LedId> MouseButtonLedIdMap = new()
         {
             {MouseButton.Left, LedId.Mouse1},
             {MouseButton.Middle, LedId.Mouse2},

src/Artemis.Core/Services/Input/InputService.cs

@@ -201,7 +201,7 @@ namespace Artemis.Core.Services
             bool foundLedId = InputKeyUtilities.KeyboardKeyLedIdMap.TryGetValue(e.Key, out LedId ledId);
             ArtemisLed? led = null;
             if (foundLedId && e.Device != null)
-                led = e.Device.GetLed(ledId);
+                led = e.Device.GetLed(ledId, true);
 
             // Create the UpDown event args because it can be used for every event
             ArtemisKeyboardKeyUpDownEventArgs eventArgs = new(e.Device, led, e.Key, keyboardModifierKey, e.IsDown);

src/Artemis.Storage/Entities/Surface/DeviceEntity.cs

@@ -7,6 +7,7 @@ namespace Artemis.Storage.Entities.Surface
         public DeviceEntity()
         {
             InputIdentifiers = new List<DeviceInputIdentifierEntity>();
+            InputMappings = new List<InputMappingEntity>();
         }
         
         public string Id { get; set; }
@@ -25,9 +26,16 @@ namespace Artemis.Storage.Entities.Surface
         public string CustomLayoutPath { get; set; }
 
         public List<DeviceInputIdentifierEntity> InputIdentifiers { get; set; }
+        public List<InputMappingEntity> InputMappings { get; set; }
         
     }
 
+    public class InputMappingEntity
+    {
+        public int OriginalLedId { get; set; }
+        public int MappedLedId { get; set; }
+    }
+
     public class DeviceInputIdentifierEntity
     {
         public string InputProvider { get; set; }

src/Artemis.UI/Ninject/Factories/IVMFactory.cs

@@ -49,6 +49,7 @@ namespace Artemis.UI.Ninject.Factories
         DevicePropertiesTabViewModel DevicePropertiesTabViewModel(ArtemisDevice device);
         DeviceInfoTabViewModel DeviceInfoTabViewModel(ArtemisDevice device);
         DeviceLedsTabViewModel DeviceLedsTabViewModel(ArtemisDevice device);
+        InputMappingsTabViewModel InputMappingsTabViewModel(ArtemisDevice device);
     }
 
     public interface IProfileTreeVmFactory : IVmFactory

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Tree/TreeGroupViewModel.cs

@@ -77,6 +77,9 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Tree
 
                 _layerBrushSettingsWindowVm = new LayerBrushSettingsWindowViewModel(viewModel, configurationViewModel);
                 _windowManager.ShowDialog(_layerBrushSettingsWindowVm);
+                
+                // Save changes after the dialog closes
+                _profileEditorService.UpdateSelectedProfile();
             }
             catch (Exception e)
             {
@@ -104,6 +107,9 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Tree
                 
                 _layerEffectSettingsWindowVm = new LayerEffectSettingsWindowViewModel(viewModel, configurationViewModel);
                 _windowManager.ShowDialog(_layerEffectSettingsWindowVm);
+                
+                // Save changes after the dialog closes
+                _profileEditorService.UpdateSelectedProfile();
             }
             catch (Exception e)
             {

src/Artemis.UI/Screens/Settings/Device/DeviceDialogView.xaml

@@ -21,6 +21,9 @@
                     d:DesignHeight="800" d:DesignWidth="800"
                     d:DataContext="{d:DesignInstance device:DeviceDialogViewModel}"
                     Icon="/Resources/Images/Logo/logo-512.png">
+    <mde:MaterialWindow.Resources>
+        <shared:NullToVisibilityConverter x:Key="NullToVisibilityConverter"/>
+    </mde:MaterialWindow.Resources>
     <mde:MaterialWindow.InputBindings>
         <KeyBinding Command="{s:Action ClearSelection}" Key="Escape" />
     </mde:MaterialWindow.InputBindings>
@@ -111,6 +114,14 @@
                                              VerticalAlignment="Center"
                                              ShowColors="True"
                                              LedClicked="{s:Action OnLedClicked}"/>
+
+                    <TextBlock Style="{StaticResource MaterialDesignSubtitle1TextBlock}" 
+                               Visibility="{Binding Device.Layout.RgbLayout.Author, Converter={StaticResource NullToVisibilityConverter}}"
+                               VerticalAlignment="Bottom" 
+                               HorizontalAlignment="Left" 
+                               Margin="15">
+                        Device layout by <Run FontWeight="Bold" Text="{Binding Device.Layout.RgbLayout.Author}"/>
+                    </TextBlock>
                 </Grid>
 
                 <GridSplitter Grid.Column="1" Width="15" Margin="-15 0 0 0" Background="Transparent" HorizontalAlignment="Stretch" Panel.ZIndex="3" />

src/Artemis.UI/Screens/Settings/Device/DeviceDialogViewModel.cs

@@ -12,6 +12,7 @@ using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
 using MaterialDesignThemes.Wpf;
 using Ookii.Dialogs.Wpf;
+using RGB.NET.Core;
 using RGB.NET.Layout;
 using SkiaSharp;
 using Stylet;
@@ -42,14 +43,16 @@ namespace Artemis.UI.Screens.Settings.Device
 
             Device = device;
             PanZoomViewModel = new PanZoomViewModel();
+            SelectedLeds = new BindableCollection<ArtemisLed>();
 
             Items.Add(factory.DevicePropertiesTabViewModel(device));
+            if (device.RgbDevice.DeviceInfo.DeviceType == RGBDeviceType.Keyboard)
+                Items.Add(factory.InputMappingsTabViewModel(device));
             Items.Add(factory.DeviceInfoTabViewModel(device));
             Items.Add(factory.DeviceLedsTabViewModel(device));
+
             ActiveItem = Items.First();
             DisplayName = $"{device.RgbDevice.DeviceInfo.Model} | Artemis";
-
-            SelectedLeds = new BindableCollection<ArtemisLed>();
         }
 
         public ArtemisDevice Device { get; }

src/Artemis.UI/Screens/Settings/Device/Tabs/InputMappingsTabView.xaml

@@ -0,0 +1,83 @@
+<UserControl
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:Artemis.UI.Screens.Settings.Device.Tabs"
+    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+    xmlns:s="https://github.com/canton7/Stylet"
+    xmlns:Shared="clr-namespace:Artemis.UI.Shared;assembly=Artemis.UI.Shared" x:Class="Artemis.UI.Screens.Settings.Device.Tabs.InputMappingsTabView"
+    mc:Ignorable="d"
+    d:DesignHeight="450" d:DesignWidth="800"
+    d:DataContext="{d:DesignInstance {x:Type local:InputMappingsTabViewModel}}">
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <Shared:NullToVisibilityConverter x:Key="NullToVisibilityConverter" />
+            <Style x:Key="CenteredTextColumn" TargetType="TextBlock">
+                <Setter Property="VerticalAlignment" Value="Center" />
+            </Style>
+        </ResourceDictionary>
+    </UserControl.Resources>
+    <Grid Margin="15">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <StackPanel Grid.Row="0">
+            <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}">
+                <Run Text="Introduction" />
+            </TextBlock>
+            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" TextWrapping="Wrap">
+                In some cases you may want Artemis to map key presses to different LEDs.
+                This is useful when your logical layout swaps keys around (like Hungarian layouts where the Z and Y keys are swapped).<LineBreak /><LineBreak />
+                In this tab you can set up these custom input mappings, simply click on a LED and press a key, Artemis will from then on consider that LED pressed whenever you press the same key again.
+            </TextBlock>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1" Margin="0 20" Visibility="{Binding SelectedLed, Converter={StaticResource NullToVisibilityConverter}, ConverterParameter=Inverted}">
+            <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}" TextAlignment="Center">Select a LED in the preview on the left side to get started...</TextBlock>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1" Margin="0 20" Visibility="{Binding SelectedLed, Converter={StaticResource NullToVisibilityConverter}}">
+            <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}" TextAlignment="Center">
+                <Run Text="Current target LED: " /><Run Text="{Binding SelectedLed.RgbLed.Id, Mode=OneWay}" />
+            </TextBlock>
+            <TextBlock Style="{StaticResource MaterialDesignTextBlock}" TextAlignment="Center">
+                <Run Text="Press the key you want to remap" /><Run Text=" " /><Run FontWeight="Bold" Text="{Binding SelectedLed.RgbLed.Id, Mode=OneWay}" /><Run Text=" " /><Run Text="to..." />
+            </TextBlock>
+        </StackPanel>
+
+        <DataGrid Grid.Row="2"
+                  ItemsSource="{Binding InputMappings}"
+                  CanUserSortColumns="True"
+                  IsReadOnly="True"
+                  CanUserAddRows="False"
+                  AutoGenerateColumns="False"
+                  CanUserResizeRows="False"
+                  materialDesign:DataGridAssist.CellPadding="8"
+                  materialDesign:DataGridAssist.ColumnHeaderPadding="8"
+                  VirtualizingPanel.VirtualizationMode="Standard"
+                  Margin="10">
+            <DataGrid.Columns>
+                <materialDesign:DataGridTextColumn Binding="{Binding Item1.RgbLed.Id}" ElementStyle="{StaticResource CenteredTextColumn}" Header="Original LED ID" Width="*" />
+                <materialDesign:DataGridTextColumn Binding="{Binding Item2.RgbLed.Id}" ElementStyle="{StaticResource CenteredTextColumn}" Header="Remapped LED ID" Width="*" />
+
+                <DataGridTemplateColumn Width="45" IsReadOnly="True">
+                    <DataGridTemplateColumn.CellTemplate>
+                        <DataTemplate>
+                            <Button Command="{s:Action DeleteMapping}"
+                                    CommandParameter="{Binding}"
+                                    Style="{StaticResource MaterialDesignIconForegroundButton}"
+                                    ToolTip="Delete mapping"
+                                    Width="25"
+                                    Height="25">
+                                <materialDesign:PackIcon Kind="Delete" Width="18" Height="18" />
+                            </Button>
+                        </DataTemplate>
+                    </DataGridTemplateColumn.CellTemplate>
+                </DataGridTemplateColumn>
+            </DataGrid.Columns>
+        </DataGrid>
+    </Grid>
+</UserControl>

src/Artemis.UI/Screens/Settings/Device/Tabs/InputMappingsTabViewModel.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Specialized;
+using System.Linq;
+using Artemis.Core;
+using Artemis.Core.Services;
+using Artemis.UI.Exceptions;
+using RGB.NET.Core;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Device.Tabs
+{
+    public class InputMappingsTabViewModel : Screen
+    {
+        private readonly IRgbService _rgbService;
+        private readonly IInputService _inputService;
+        private ArtemisLed _selectedLed;
+
+        public InputMappingsTabViewModel(ArtemisDevice device, IRgbService rgbService, IInputService inputService)
+        {
+            if (device.RgbDevice.DeviceInfo.DeviceType != RGBDeviceType.Keyboard)
+                throw new ArtemisUIException("The input mappings tab only supports keyboards");
+            _rgbService = rgbService;
+            _inputService = inputService;
+
+            Device = device;
+            DisplayName = "INPUT MAPPINGS";
+            InputMappings = new BindableCollection<Tuple<ArtemisLed, ArtemisLed>>();
+        }
+
+        public ArtemisDevice Device { get; }
+
+        public ArtemisLed SelectedLed
+        {
+            get => _selectedLed;
+            set => SetAndNotify(ref _selectedLed, value);
+        }
+
+        public BindableCollection<Tuple<ArtemisLed, ArtemisLed>> InputMappings { get; }
+
+        public void DeleteMapping(Tuple<ArtemisLed, ArtemisLed> inputMapping)
+        {
+            Device.InputMappings.Remove(inputMapping.Item1);
+            UpdateInputMappings();
+        }
+
+        private void InputServiceOnKeyboardKeyUp(object sender, ArtemisKeyboardKeyEventArgs e)
+        {
+            if (SelectedLed == null || e.Led == null)
+                return;
+
+            // Locate the original LED the same way the InputService did it, but supply false to Device.GetLed
+            bool foundLedId = InputKeyUtilities.KeyboardKeyLedIdMap.TryGetValue(e.Key, out LedId ledId);
+            if (!foundLedId)
+                return;
+            ArtemisLed artemisLed = Device.GetLed(ledId, false);
+            if (artemisLed == null)
+                return;
+
+            // Apply the new LED mapping
+            Device.InputMappings[SelectedLed] = artemisLed;
+            _rgbService.SaveDevice(Device);
+            ((DeviceDialogViewModel) Parent).SelectedLeds.Clear();
+
+            UpdateInputMappings();
+        }
+
+        private void UpdateInputMappings()
+        {
+            if (InputMappings.Any())
+                InputMappings.Clear();
+
+            InputMappings.AddRange(Device.InputMappings.Select(m => new Tuple<ArtemisLed, ArtemisLed>(m.Key, m.Value)));
+        }
+
+        private void SelectedLedsOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            SelectedLed = ((DeviceDialogViewModel) Parent).SelectedLeds.FirstOrDefault();
+        }
+
+        #region Overrides of Screen
+
+        /// <inheritdoc />
+        protected override void OnActivate()
+        {
+            UpdateInputMappings();
+            _inputService.KeyboardKeyUp += InputServiceOnKeyboardKeyUp;
+            ((DeviceDialogViewModel) Parent).SelectedLeds.CollectionChanged += SelectedLedsOnCollectionChanged;
+
+            base.OnActivate();
+        }
+
+        /// <inheritdoc />
+        protected override void OnDeactivate()
+        {
+            InputMappings.Clear();
+            _inputService.KeyboardKeyUp -= InputServiceOnKeyboardKeyUp;
+            ((DeviceDialogViewModel) Parent).SelectedLeds.CollectionChanged -= SelectedLedsOnCollectionChanged;
+            base.OnDeactivate();
+        }
+
+        #endregion
+    }
+}

src/Artemis.UI/Screens/Settings/Tabs/General/GeneralSettingsTabView.xaml

@@ -72,17 +72,17 @@
                         <StackPanel Grid.Column="0">
                             <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Startup delay</TextBlock>
                             <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}" TextWrapping="Wrap">
-                                Set the amount of seconds to wait before running Artemis with Windows. <LineBreak/>
+                                Set the amount of seconds to wait before running Artemis with Windows. <LineBreak />
                                 If some devices don't work because Artemis starts before the manufacturer's software, try increasing this value.
                             </TextBlock>
                         </StackPanel>
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
                             <TextBox Style="{StaticResource MaterialDesignFilledTextBox}"
-                                     Text="{Binding AutoRunDelay}" 
+                                     Text="{Binding AutoRunDelay}"
                                      IsEnabled="{Binding StartWithWindows}"
-                                     Width="100" 
+                                     Width="100"
                                      materialDesign:TextFieldAssist.SuffixText="sec"
-                                     materialDesign:HintAssist.IsFloating="false"/>
+                                     materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                     <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
@@ -103,13 +103,13 @@
                             </TextBlock>
                         </StackPanel>
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                            <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}" 
+                            <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}"
                                       Width="100"
-                                      SelectedValue="{Binding SelectedColorScheme}" 
+                                      SelectedValue="{Binding SelectedColorScheme}"
-                                      ItemsSource="{Binding ColorSchemes}" 
+                                      ItemsSource="{Binding ColorSchemes}"
-                                      SelectedValuePath="Value" 
+                                      SelectedValuePath="Value"
-                                      DisplayMemberPath="Description" 
+                                      DisplayMemberPath="Description"
-                                      materialDesign:HintAssist.IsFloating="false"/>
+                                      materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                     <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
@@ -130,13 +130,13 @@
                             </TextBlock>
                         </StackPanel>
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                            <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}" 
+                            <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}"
                                       Width="100"
                                       SelectedValue="{Binding SelectedLogLevel}"
                                       ItemsSource="{Binding LogLevels}"
-                                      SelectedValuePath="Value" 
+                                      SelectedValuePath="Value"
                                       DisplayMemberPath="Description"
-                                      materialDesign:HintAssist.IsFloating="false"/>
+                                      materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                     <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
@@ -187,7 +187,7 @@
                         </StackPanel>
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
                             <TextBox Style="{StaticResource MaterialDesignFilledTextBox}" Text="{Binding WebServerPortSetting.Value}" Width="100"
-                                     materialDesign:HintAssist.IsFloating="false"/>
+                                     materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                 </StackPanel>
@@ -343,7 +343,7 @@
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
                             <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}"
                                       Width="100"
-                                      SelectedItem="{Binding PreferredGraphicsContext}" 
+                                      SelectedItem="{Binding PreferredGraphicsContext}"
                                       materialDesign:HintAssist.IsFloating="false">
                                 <system:String>Software</system:String>
                                 <system:String>Vulkan</system:String>
@@ -364,16 +364,17 @@
                         <StackPanel Grid.Column="0">
                             <TextBlock Style="{StaticResource MaterialDesignTextBlock}">Render scale</TextBlock>
                             <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Foreground="{DynamicResource MaterialDesignNavigationItemSubheader}" TextWrapping="Wrap">
-                                Sets the resolution Artemis renders at, higher scale means more CPU-usage, especially on large surfaces.
+                                Sets the resolution Artemis renders at, higher scale means more CPU-usage, especially on large surfaces. <LineBreak />
+                                <Run Foreground="GoldenRod">A scale of 25% may be required for very large surfaces but could cause LED dimming or bleeding.</Run>
                             </TextBlock>
                         </StackPanel>
                         <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
                             <ComboBox Style="{StaticResource MaterialDesignFilledComboBox}"
                                       Width="100"
-                                      SelectedItem="{Binding SelectedRenderScale}" 
+                                      SelectedItem="{Binding SelectedRenderScale}"
-                                      ItemsSource="{Binding RenderScales}" 
+                                      ItemsSource="{Binding RenderScales}"
                                       DisplayMemberPath="Item1"
-                                      materialDesign:HintAssist.IsFloating="false"/>
+                                      materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                     <Separator Style="{StaticResource MaterialDesignSeparator}" Margin="-15 5" />
@@ -399,7 +400,7 @@
                                       SelectedItem="{Binding SelectedTargetFrameRate}"
                                       ItemsSource="{Binding TargetFrameRates}"
                                       DisplayMemberPath="Item1"
-                                      materialDesign:HintAssist.IsFloating="false"/>
+                                      materialDesign:HintAssist.IsFloating="false" />
                         </StackPanel>
                     </Grid>
                 </StackPanel>