Fixed warnings

RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Linq;
 using System.Runtime.InteropServices;
 using RGB.NET.Core;
 using RGB.NET.Devices.Corsair.Native;
@@ -18,7 +19,7 @@ namespace RGB.NET.Devices.Corsair
     {
         #region Properties & Fields
 
-        private static CorsairDeviceProvider _instance;
+        private static CorsairDeviceProvider? _instance;
         /// <summary>
         /// Gets the singleton <see cref="CorsairDeviceProvider"/> instance.
         /// </summary>
@@ -28,35 +29,24 @@ namespace RGB.NET.Devices.Corsair
         /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
         /// The first match will be used.
         /// </summary>
-        public static List<string> PossibleX86NativePaths { get; } = new List<string> { "x86/CUESDK.dll", "x86/CUESDK_2015.dll", "x86/CUESDK_2013.dll" };
+        public static List<string> PossibleX86NativePaths { get; } = new() { "x86/CUESDK.dll", "x86/CUESDK_2015.dll", "x86/CUESDK_2013.dll" };
 
         /// <summary>
         /// Gets a modifiable list of paths used to find the native SDK-dlls for x64 applications.
         /// The first match will be used.
         /// </summary>
-        public static List<string> PossibleX64NativePaths { get; } = new List<string> { "x64/CUESDK.dll", "x64/CUESDK_2015.dll", "x64/CUESDK_2013.dll" };
+        public static List<string> PossibleX64NativePaths { get; } = new() { "x64/CUESDK.dll", "x64/CUESDK_2015.dll", "x64/CUESDK_2013.dll" };
 
         /// <inheritdoc />
         /// <summary>
         /// Indicates if the SDK is initialized and ready to use.
         /// </summary>
         public bool IsInitialized { get; private set; }
-
-        /// <summary>
-        /// Gets the loaded architecture (x64/x86).
-        /// </summary>
-        public string LoadedArchitecture => _CUESDK.LoadedArchitecture;
-
+        
         /// <summary>
         /// Gets the protocol details for the current SDK-connection.
         /// </summary>
-        public CorsairProtocolDetails ProtocolDetails { get; private set; }
-
-        /// <inheritdoc />
-        /// <summary>
-        /// Gets whether the application has exclusive access to the SDK or not.
-        /// </summary>
-        public bool HasExclusiveAccess { get; private set; }
+        public CorsairProtocolDetails? ProtocolDetails { get; private set; }
 
         /// <summary>
         /// Gets the last error documented by CUE.
@@ -64,7 +54,7 @@ namespace RGB.NET.Devices.Corsair
         public CorsairError LastError => _CUESDK.CorsairGetLastError();
 
         /// <inheritdoc />
-        public IEnumerable<IRGBDevice> Devices { get; private set; }
+        public IEnumerable<IRGBDevice> Devices { get; private set; } = Enumerable.Empty<IRGBDevice>();
 
         /// <summary>
         /// The <see cref="DeviceUpdateTrigger"/> used to trigger the updates for corsair devices. 
@@ -100,7 +90,7 @@ namespace RGB.NET.Devices.Corsair
 
             try
             {
-                UpdateTrigger?.Stop();
+                UpdateTrigger.Stop();
 
                 _CUESDK.Reload();
 
@@ -115,33 +105,23 @@ namespace RGB.NET.Devices.Corsair
                                               + $"CUE-Version: {ProtocolDetails.ServerVersion} (Protocol {ProtocolDetails.ServerProtocolVersion})\r\n"
                                               + $"SDK-Version: {ProtocolDetails.SdkVersion} (Protocol {ProtocolDetails.SdkProtocolVersion})");
 
-                if (exclusiveAccessIfPossible)
-                {
-                    if (!_CUESDK.CorsairRequestControl(CorsairAccessMode.ExclusiveLightingControl))
-                        throw new CUEException(LastError);
-
-                    HasExclusiveAccess = true;
-                }
-                else
-                    HasExclusiveAccess = false;
-
-                // DarthAffe 07.07.2018: 127 is CUE, we want to directly compete with it as in older versions.
-                if (!_CUESDK.CorsairSetLayerPriority(127))
+                // DarthAffe 02.02.2021: 127 is iCUE
+                if (!_CUESDK.CorsairSetLayerPriority(128))
                     throw new CUEException(LastError);
 
-                Dictionary<string, int> modelCounter = new Dictionary<string, int>();
+                Dictionary<string, int> modelCounter = new();
                 IList<IRGBDevice> devices = new List<IRGBDevice>();
                 int deviceCount = _CUESDK.CorsairGetDeviceCount();
                 for (int i = 0; i < deviceCount; i++)
                 {
                     try
                     {
-                        _CorsairDeviceInfo nativeDeviceInfo = (_CorsairDeviceInfo)Marshal.PtrToStructure(_CUESDK.CorsairGetDeviceInfo(i), typeof(_CorsairDeviceInfo));
-                        CorsairRGBDeviceInfo info = new CorsairRGBDeviceInfo(i, RGBDeviceType.Unknown, nativeDeviceInfo, modelCounter);
+                        _CorsairDeviceInfo nativeDeviceInfo = (_CorsairDeviceInfo)Marshal.PtrToStructure(_CUESDK.CorsairGetDeviceInfo(i), typeof(_CorsairDeviceInfo))!;
+                        CorsairRGBDeviceInfo info = new(i, RGBDeviceType.Unknown, nativeDeviceInfo, modelCounter);
                         if (!info.CapsMask.HasFlag(CorsairDeviceCaps.Lighting))
                             continue; // Everything that doesn't support lighting control is useless
 
-                        CorsairDeviceUpdateQueue deviceUpdateQueue = null;
+                        CorsairDeviceUpdateQueue? deviceUpdateQueue = null;
                         foreach (ICorsairRGBDevice device in GetRGBDevice(info, i, nativeDeviceInfo, modelCounter))
                         {
                             if ((device == null) || !loadFilter.HasFlag(device.DeviceInfo.DeviceType)) continue;
@@ -161,7 +141,7 @@ namespace RGB.NET.Devices.Corsair
                     catch { if (throwExceptions) throw; }
                 }
 
-                UpdateTrigger?.Start();
+                UpdateTrigger.Start();
 
                 Devices = new ReadOnlyCollection<IRGBDevice>(devices);
                 IsInitialized = true;
@@ -207,7 +187,7 @@ namespace RGB.NET.Devices.Corsair
                 case CorsairDeviceType.Cooler:
                 case CorsairDeviceType.CommanderPro:
                 case CorsairDeviceType.LightningNodePro:
-                    _CorsairChannelsInfo channelsInfo = nativeDeviceInfo.channels;
+                    _CorsairChannelsInfo? channelsInfo = nativeDeviceInfo.channels;
                     if (channelsInfo != null)
                     {
                         IntPtr channelInfoPtr = channelsInfo.channels;
@@ -217,14 +197,14 @@ namespace RGB.NET.Devices.Corsair
                             CorsairLedId referenceLed = GetChannelReferenceId(info.CorsairDeviceType, channel);
                             if (referenceLed == CorsairLedId.Invalid) continue;
 
-                            _CorsairChannelInfo channelInfo = (_CorsairChannelInfo)Marshal.PtrToStructure(channelInfoPtr, typeof(_CorsairChannelInfo));
+                            _CorsairChannelInfo channelInfo = (_CorsairChannelInfo)Marshal.PtrToStructure(channelInfoPtr, typeof(_CorsairChannelInfo))!;
 
                             int channelDeviceInfoStructSize = Marshal.SizeOf(typeof(_CorsairChannelDeviceInfo));
                             IntPtr channelDeviceInfoPtr = channelInfo.devices;
 
                             for (int device = 0; device < channelInfo.devicesCount; device++)
                             {
-                                _CorsairChannelDeviceInfo channelDeviceInfo = (_CorsairChannelDeviceInfo)Marshal.PtrToStructure(channelDeviceInfoPtr, typeof(_CorsairChannelDeviceInfo));
+                                _CorsairChannelDeviceInfo channelDeviceInfo = (_CorsairChannelDeviceInfo)Marshal.PtrToStructure(channelDeviceInfoPtr, typeof(_CorsairChannelDeviceInfo))!;
 
                                 yield return new CorsairCustomRGBDevice(new CorsairCustomRGBDeviceInfo(info, nativeDeviceInfo, channelDeviceInfo, referenceLed, modelCounter));
                                 referenceLed += channelDeviceInfo.deviceLedCount;
@@ -278,8 +258,7 @@ namespace RGB.NET.Devices.Corsair
         private void Reset()
         {
             ProtocolDetails = null;
-            HasExclusiveAccess = false;
-            Devices = null;
+            Devices = Enumerable.Empty<IRGBDevice>();
             IsInitialized = false;
         }
 

RGB.NET.Devices.Corsair/Custom/CorsairCustomRGBDevice.cs

@@ -14,7 +14,7 @@ namespace RGB.NET.Devices.Corsair
     {
         #region Properties & Fields
 
-        private readonly Dictionary<LedId, CorsairLedId> _idMapping = new Dictionary<LedId, CorsairLedId>();
+        private readonly Dictionary<LedId, CorsairLedId> _idMapping = new();
 
         #endregion
 

RGB.NET.Devices.Corsair/Generic/CorsairDeviceUpdateQueue.cs

@@ -40,11 +40,11 @@ namespace RGB.NET.Devices.Corsair
         {
             int structSize = Marshal.SizeOf(typeof(_CorsairLedColor));
             IntPtr ptr = Marshal.AllocHGlobal(structSize * dataSet.Count);
-            IntPtr addPtr = new IntPtr(ptr.ToInt64());
+            IntPtr addPtr = new(ptr.ToInt64());
             foreach (KeyValuePair<object, Color> data in dataSet)
             {
-                _CorsairLedColor color = new _CorsairLedColor
-                {
+                _CorsairLedColor color = new()
+                                         {
                     ledId = (int)data.Key,
                     r = data.Value.GetR(),
                     g = data.Value.GetG(),

RGB.NET.Devices.Corsair/Generic/CorsairProtocolDetails.cs

@@ -18,12 +18,12 @@ namespace RGB.NET.Devices.Corsair
         /// String containing version of SDK(like "1.0.0.1").
         /// Always contains valid value even if there was no CUE found.
         /// </summary>
-        public string SdkVersion { get; }
+        public string? SdkVersion { get; }
 
         /// <summary>
         /// String containing version of CUE(like "1.0.0.1") or NULL if CUE was not found.
         /// </summary>
-        public string ServerVersion { get; }
+        public string? ServerVersion { get; }
 
         /// <summary>
         /// Integer that specifies version of protocol that is implemented by current SDK.

RGB.NET.Devices.Corsair/Generic/CorsairRGBDevice.cs

@@ -1,9 +1,6 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
-using System.Runtime.InteropServices;
 using RGB.NET.Core;
-using RGB.NET.Devices.Corsair.Native;
 
 namespace RGB.NET.Devices.Corsair
 {
@@ -27,13 +24,13 @@ namespace RGB.NET.Devices.Corsair
         /// Gets a dictionary containing all <see cref="Led"/> of the <see cref="CorsairRGBDevice{TDeviceInfo}"/>.
         /// </summary>
         // ReSharper disable once MemberCanBePrivate.Global
-        protected Dictionary<CorsairLedId, Led> InternalLedMapping { get; } = new Dictionary<CorsairLedId, Led>();
+        protected Dictionary<CorsairLedId, Led> InternalLedMapping { get; } = new();
 
         /// <summary>
         /// Gets or sets the update queue performing updates for this device.
         /// </summary>
         // ReSharper disable once MemberCanBePrivate.Global
-        protected CorsairDeviceUpdateQueue DeviceUpdateQueue { get; set; }
+        protected CorsairDeviceUpdateQueue? DeviceUpdateQueue { get; set; }
 
         #endregion
 
@@ -45,7 +42,7 @@ namespace RGB.NET.Devices.Corsair
         /// <param name="ledId">The <see cref="CorsairLedId"/> of the <see cref="Led"/> to get.</param>
         /// <returns>The <see cref="Led"/> with the specified <see cref="CorsairLedId"/> or null if no <see cref="Led"/> is found.</returns>
         // ReSharper disable once MemberCanBePrivate.Global
-        public Led this[CorsairLedId ledId] => InternalLedMapping.TryGetValue(ledId, out Led led) ? led : null;
+        public Led? this[CorsairLedId ledId] => InternalLedMapping.TryGetValue(ledId, out Led? led) ? led : null;
 
         #endregion
 
@@ -75,14 +72,13 @@ namespace RGB.NET.Devices.Corsair
 
             foreach (Led led in LedMapping.Values)
             {
-                CorsairLedId ledId = (CorsairLedId)led.CustomData;
-                if (ledId != CorsairLedId.Invalid)
+                if (led.CustomData is CorsairLedId ledId && (ledId != CorsairLedId.Invalid))
                     InternalLedMapping.Add(ledId, led);
             }
 
             if (Size == Size.Invalid)
             {
-                Rectangle ledRectangle = new Rectangle(this.Select(x => x.LedRectangle));
+                Rectangle ledRectangle = new(this.Select(x => x.LedRectangle));
                 Size = ledRectangle.Size + new Size(ledRectangle.Location.X, ledRectangle.Location.Y);
             }
         }
@@ -94,7 +90,7 @@ namespace RGB.NET.Devices.Corsair
 
         /// <inheritdoc />
         protected override void UpdateLeds(IEnumerable<Led> ledsToUpdate)
-            => DeviceUpdateQueue.SetData(ledsToUpdate.Where(x => (x.Color.A > 0) && (x.CustomData is CorsairLedId ledId && (ledId != CorsairLedId.Invalid))));
+            => DeviceUpdateQueue?.SetData(ledsToUpdate.Where(x => (x.Color.A > 0) && (x.CustomData is CorsairLedId ledId && (ledId != CorsairLedId.Invalid))));
 
         /// <inheritdoc />
         public override void Dispose()

RGB.NET.Devices.Corsair/Headset/HeadsetIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class HeadsetIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.Headset1, CorsairLedId.LeftLogo },
             { LedId.Headset2, CorsairLedId.RightLogo },
         };

RGB.NET.Devices.Corsair/HeadsetStand/HeadsetStandIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class HeadsetStandIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.HeadsetStand1, CorsairLedId.HeadsetStandZone1 },
             { LedId.HeadsetStand2, CorsairLedId.HeadsetStandZone2 },
             { LedId.HeadsetStand3, CorsairLedId.HeadsetStandZone3 },

RGB.NET.Devices.Corsair/Helper/DictionaryExtension.cs

@@ -5,6 +5,9 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class DictionaryExtension
     {
-        public static Dictionary<TValue, TKey> SwapKeyValue<TKey, TValue>(this Dictionary<TKey, TValue> dictionary) => dictionary.ToDictionary(x => x.Value, x => x.Key);
+        public static Dictionary<TValue, TKey> SwapKeyValue<TKey, TValue>(this Dictionary<TKey, TValue> dictionary)
+            where TKey : notnull
+            where TValue : notnull
+        => dictionary.ToDictionary(x => x.Value, x => x.Key);
     }
 }

RGB.NET.Devices.Corsair/Keyboard/KeyboardIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class KeyboardIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.Invalid, CorsairLedId.Invalid },
             { LedId.Logo, CorsairLedId.Logo },
             { LedId.Keyboard_Escape, CorsairLedId.Escape },

RGB.NET.Devices.Corsair/Memory/MemoryIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class MemoryIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.Invalid, CorsairLedId.Invalid },
             { LedId.DRAM1, CorsairLedId.DRAM1 },
             { LedId.DRAM2, CorsairLedId.DRAM2 },

RGB.NET.Devices.Corsair/Mouse/MouseIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class MouseIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.Mouse1, CorsairLedId.B1 },
             { LedId.Mouse2, CorsairLedId.B2 },
             { LedId.Mouse3, CorsairLedId.B3 },
@@ -15,15 +15,15 @@ namespace RGB.NET.Devices.Corsair
             { LedId.Mouse6, CorsairLedId.B6 },
         };
 
-        internal static readonly Dictionary<LedId, CorsairLedId> GLAIVE = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> GLAIVE = new()
+                                                                          {
             { LedId.Mouse1, CorsairLedId.B1 },
             { LedId.Mouse2, CorsairLedId.B2 },
             { LedId.Mouse3, CorsairLedId.B5 },
         };
 
-        internal static readonly Dictionary<LedId, CorsairLedId> M65_RGB_ELITE = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> M65_RGB_ELITE = new()
+                                                                                 {
             { LedId.Mouse1, CorsairLedId.B1 },
             { LedId.Mouse2, CorsairLedId.B3 },
         };

RGB.NET.Devices.Corsair/Mousepad/MousepadIdMapping.cs

@@ -5,8 +5,8 @@ namespace RGB.NET.Devices.Corsair
 {
     internal static class MousepadIdMapping
     {
-        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new Dictionary<LedId, CorsairLedId>
-        {
+        internal static readonly Dictionary<LedId, CorsairLedId> DEFAULT = new()
+                                                                           {
             { LedId.Mousepad1, CorsairLedId.Zone1 },
             { LedId.Mousepad2, CorsairLedId.Zone2 },
             { LedId.Mousepad3, CorsairLedId.Zone3 },

RGB.NET.Devices.Corsair/Native/_CUESDK.cs

@@ -16,12 +16,7 @@ namespace RGB.NET.Devices.Corsair.Native
         #region Libary Management
 
         private static IntPtr _dllHandle = IntPtr.Zero;
-
-        /// <summary>
-        /// Gets the loaded architecture (x64/x86).
-        /// </summary>
-        internal static string LoadedArchitecture { get; private set; }
-
+        
         /// <summary>
         /// Reloads the SDK.
         /// </summary>
@@ -37,7 +32,7 @@ namespace RGB.NET.Devices.Corsair.Native
 
             // HACK: Load library at runtime to support both, x86 and x64 with one managed dll
             List<string> possiblePathList = Environment.Is64BitProcess ? CorsairDeviceProvider.PossibleX64NativePaths : CorsairDeviceProvider.PossibleX86NativePaths;
-            string dllPath = possiblePathList.FirstOrDefault(File.Exists);
+            string? dllPath = possiblePathList.FirstOrDefault(File.Exists);
             if (dllPath == null) throw new RGBDeviceException($"Can't find the CUE-SDK at one of the expected locations:\r\n '{string.Join("\r\n", possiblePathList.Select(Path.GetFullPath))}'");
 
             _dllHandle = LoadLibrary(dllPath);
@@ -80,18 +75,18 @@ namespace RGB.NET.Devices.Corsair.Native
 
         #region Pointers
 
-        private static CorsairSetLedsColorsBufferByDeviceIndexPointer _corsairSetLedsColorsBufferByDeviceIndexPointer;
-        private static CorsairSetLedsColorsFlushBufferPointer _corsairSetLedsColorsFlushBufferPointer;
-        private static CorsairGetLedsColorsByDeviceIndexPointer _corsairGetLedsColorsByDeviceIndexPointer;
-        private static CorsairSetLayerPriorityPointer _corsairSetLayerPriorityPointer;
-        private static CorsairGetDeviceCountPointer _corsairGetDeviceCountPointer;
-        private static CorsairGetDeviceInfoPointer _corsairGetDeviceInfoPointer;
-        private static CorsairGetLedIdForKeyNamePointer _corsairGetLedIdForKeyNamePointer;
-        private static CorsairGetLedPositionsByDeviceIndexPointer _corsairGetLedPositionsByDeviceIndexPointer;
-        private static CorsairRequestControlPointer _corsairRequestControlPointer;
-        private static CorsairReleaseControlPointer _corsairReleaseControlPointer;
-        private static CorsairPerformProtocolHandshakePointer _corsairPerformProtocolHandshakePointer;
-        private static CorsairGetLastErrorPointer _corsairGetLastErrorPointer;
+        private static CorsairSetLedsColorsBufferByDeviceIndexPointer? _corsairSetLedsColorsBufferByDeviceIndexPointer;
+        private static CorsairSetLedsColorsFlushBufferPointer? _corsairSetLedsColorsFlushBufferPointer;
+        private static CorsairGetLedsColorsByDeviceIndexPointer? _corsairGetLedsColorsByDeviceIndexPointer;
+        private static CorsairSetLayerPriorityPointer? _corsairSetLayerPriorityPointer;
+        private static CorsairGetDeviceCountPointer? _corsairGetDeviceCountPointer;
+        private static CorsairGetDeviceInfoPointer? _corsairGetDeviceInfoPointer;
+        private static CorsairGetLedIdForKeyNamePointer? _corsairGetLedIdForKeyNamePointer;
+        private static CorsairGetLedPositionsByDeviceIndexPointer? _corsairGetLedPositionsByDeviceIndexPointer;
+        private static CorsairRequestControlPointer? _corsairRequestControlPointer;
+        private static CorsairReleaseControlPointer? _corsairReleaseControlPointer;
+        private static CorsairPerformProtocolHandshakePointer? _corsairPerformProtocolHandshakePointer;
+        private static CorsairGetLastErrorPointer? _corsairGetLastErrorPointer;
 
         #endregion
 
@@ -144,68 +139,70 @@ namespace RGB.NET.Devices.Corsair.Native
         /// and follows after one or more calls of CorsairSetLedsColorsBufferByDeviceIndex to set the LEDs buffer.
         /// This function does not take logical layout into account.
         /// </summary>
-        internal static bool CorsairSetLedsColorsBufferByDeviceIndex(int deviceIndex, int size, IntPtr ledsColors) => _corsairSetLedsColorsBufferByDeviceIndexPointer(deviceIndex, size, ledsColors);
+        internal static bool CorsairSetLedsColorsBufferByDeviceIndex(int deviceIndex, int size, IntPtr ledsColors)
+            => (_corsairSetLedsColorsBufferByDeviceIndexPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(deviceIndex, size, ledsColors);
 
         /// <summary>
         /// CUE-SDK: writes to the devices LEDs colors buffer which is previously filled by the CorsairSetLedsColorsBufferByDeviceIndex function.
         /// This function executes synchronously, if you are concerned about delays consider using CorsairSetLedsColorsFlushBufferAsync
         /// </summary>
-        internal static bool CorsairSetLedsColorsFlushBuffer() => _corsairSetLedsColorsFlushBufferPointer();
+        internal static bool CorsairSetLedsColorsFlushBuffer() => (_corsairSetLedsColorsFlushBufferPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke();
 
         /// <summary>
         /// CUE-SDK: get current color for the list of requested LEDs.
         /// The color should represent the actual state of the hardware LED, which could be a combination of SDK and/or CUE input.
         /// This function works for keyboard, mouse, mousemat, headset, headset stand and DIY-devices.
         /// </summary>
-        internal static bool CorsairGetLedsColorsByDeviceIndex(int deviceIndex, int size, IntPtr ledsColors) => _corsairGetLedsColorsByDeviceIndexPointer(deviceIndex, size, ledsColors);
+        internal static bool CorsairGetLedsColorsByDeviceIndex(int deviceIndex, int size, IntPtr ledsColors)
+            => (_corsairGetLedsColorsByDeviceIndexPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(deviceIndex, size, ledsColors);
 
         /// <summary>
         /// CUE-SDK: set layer priority for this shared client.
         /// By default CUE has priority of 127 and all shared clients have priority of 128 if they don’t call this function.
         /// Layers with higher priority value are shown on top of layers with lower priority.
         /// </summary>
-        internal static bool CorsairSetLayerPriority(int priority) => _corsairSetLayerPriorityPointer(priority);
+        internal static bool CorsairSetLayerPriority(int priority) => (_corsairSetLayerPriorityPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(priority);
 
         /// <summary>
         /// CUE-SDK: returns number of connected Corsair devices that support lighting control.
         /// </summary>
-        internal static int CorsairGetDeviceCount() => _corsairGetDeviceCountPointer();
+        internal static int CorsairGetDeviceCount() => (_corsairGetDeviceCountPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke();
 
         /// <summary>
         /// CUE-SDK: returns information about device at provided index.
         /// </summary>
-        internal static IntPtr CorsairGetDeviceInfo(int deviceIndex) => _corsairGetDeviceInfoPointer(deviceIndex);
+        internal static IntPtr CorsairGetDeviceInfo(int deviceIndex) => (_corsairGetDeviceInfoPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(deviceIndex);
 
         /// <summary>
         /// CUE-SDK: provides list of keyboard or mousepad LEDs with their physical positions.
         /// </summary>
-        internal static IntPtr CorsairGetLedPositionsByDeviceIndex(int deviceIndex) => _corsairGetLedPositionsByDeviceIndexPointer(deviceIndex);
+        internal static IntPtr CorsairGetLedPositionsByDeviceIndex(int deviceIndex) => (_corsairGetLedPositionsByDeviceIndexPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(deviceIndex);
 
         /// <summary>
         /// CUE-SDK: retrieves led id for key name taking logical layout into account.
         /// </summary>
-        internal static CorsairLedId CorsairGetLedIdForKeyName(char keyName) => _corsairGetLedIdForKeyNamePointer(keyName);
+        internal static CorsairLedId CorsairGetLedIdForKeyName(char keyName) => (_corsairGetLedIdForKeyNamePointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(keyName);
 
         /// <summary>
         /// CUE-SDK: requestes control using specified access mode.
         /// By default client has shared control over lighting so there is no need to call CorsairRequestControl unless client requires exclusive control.
         /// </summary>
-        internal static bool CorsairRequestControl(CorsairAccessMode accessMode) => _corsairRequestControlPointer(accessMode);
+        internal static bool CorsairRequestControl(CorsairAccessMode accessMode) => (_corsairRequestControlPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(accessMode);
 
         /// <summary>
         /// CUE-SDK: releases previously requested control for specified access mode.
         /// </summary>
-        internal static bool CorsairReleaseControl(CorsairAccessMode accessMode) => _corsairReleaseControlPointer(accessMode);
+        internal static bool CorsairReleaseControl(CorsairAccessMode accessMode) => (_corsairReleaseControlPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke(accessMode);
 
         /// <summary>
         /// CUE-SDK: checks file and protocol version of CUE to understand which of SDK functions can be used with this version of CUE.
         /// </summary>
-        internal static _CorsairProtocolDetails CorsairPerformProtocolHandshake() => _corsairPerformProtocolHandshakePointer();
+        internal static _CorsairProtocolDetails CorsairPerformProtocolHandshake() => (_corsairPerformProtocolHandshakePointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke();
 
         /// <summary>
         /// CUE-SDK: returns last error that occured while using any of Corsair* functions.
         /// </summary>
-        internal static CorsairError CorsairGetLastError() => _corsairGetLastErrorPointer();
+        internal static CorsairError CorsairGetLastError() => (_corsairGetLastErrorPointer ?? throw new RGBDeviceException("The Corsair-SDK is not initialized.")).Invoke();
 
         // ReSharper restore EventExceptionNotDocumented
 

RGB.NET.Devices.Corsair/Native/_CorsairDeviceInfo.cs

@@ -47,6 +47,6 @@ namespace RGB.NET.Devices.Corsair.Native
         /// <summary>
         /// CUE-SDK: structure that describes channels of the DIY-devices
         /// </summary>
-        internal _CorsairChannelsInfo channels;
+        internal _CorsairChannelsInfo? channels;
     }
 }