Applied some C#12 stuff

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

@@ -40,8 +40,8 @@ public class CorsairDeviceUpdateQueue : UpdateQueue
         try
         {
             int structSize = Marshal.SizeOf(typeof(_CorsairLedColor));
-            IntPtr ptr = Marshal.AllocHGlobal(structSize * dataSet.Length);
-            IntPtr addPtr = new(ptr.ToInt64());
+            nint ptr = Marshal.AllocHGlobal(structSize * dataSet.Length);
+            nint addPtr = ptr;
             try
             {
                 foreach ((object key, Color color) in dataSet)
@@ -55,7 +55,7 @@ public class CorsairDeviceUpdateQueue : UpdateQueue
                     };
 
                     Marshal.StructureToPtr(corsairColor, addPtr, false);
-                    addPtr = new IntPtr(addPtr.ToInt64() + structSize);
+                    addPtr += structSize;
                 }
 
                 _CUESDK.CorsairSetLedsColorsBufferByDeviceIndex(_deviceIndex, dataSet.Length, ptr);

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

@@ -1,7 +1,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedAutoPropertyAccessor.Global
 
-using System;
 using System.Runtime.InteropServices;
 using RGB.NET.Devices.CorsairLegacy.Native;
 
@@ -54,8 +53,8 @@ public class CorsairProtocolDetails
     /// <param name="nativeDetails">The native CorsairProtocolDetails-struct</param>
     internal CorsairProtocolDetails(_CorsairProtocolDetails nativeDetails)
     {
-        this.SdkVersion = nativeDetails.sdkVersion == IntPtr.Zero ? null : Marshal.PtrToStringAnsi(nativeDetails.sdkVersion);
-        this.ServerVersion = nativeDetails.serverVersion == IntPtr.Zero ? null : Marshal.PtrToStringAnsi(nativeDetails.serverVersion);
+        this.SdkVersion = nativeDetails.sdkVersion == 0 ? null : Marshal.PtrToStringAnsi(nativeDetails.sdkVersion);
+        this.ServerVersion = nativeDetails.serverVersion == 0 ? null : Marshal.PtrToStringAnsi(nativeDetails.serverVersion);
         this.SdkProtocolVersion = nativeDetails.sdkProtocolVersion;
         this.ServerProtocolVersion = nativeDetails.serverProtocolVersion;
         this.BreakingChanges = nativeDetails.breakingChanges != 0;

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

@@ -1,5 +1,4 @@
-using System;
-using System.Runtime.InteropServices;
+using System.Runtime.InteropServices;
 using RGB.NET.Core;
 using RGB.NET.Devices.CorsairLegacy.Native;
 
@@ -50,14 +49,14 @@ public abstract class CorsairRGBDevice<TDeviceInfo> : AbstractRGBDevice<TDeviceI
         if (nativeLedPositions == null) return;
 
         int structSize = Marshal.SizeOf(typeof(_CorsairLedPosition));
-        IntPtr ptr = nativeLedPositions.pLedPosition;
+        nint ptr = nativeLedPositions.pLedPosition;
 
         for (int i = 0; i < nativeLedPositions.numberOfLed; i++)
         {
             _CorsairLedPosition? ledPosition = (_CorsairLedPosition?)Marshal.PtrToStructure(ptr, typeof(_CorsairLedPosition));
             if (ledPosition == null)
             {
-                ptr = new IntPtr(ptr.ToInt64() + structSize);
+                ptr += structSize;
                 continue;
             }
 
@@ -65,7 +64,7 @@ public abstract class CorsairRGBDevice<TDeviceInfo> : AbstractRGBDevice<TDeviceI
             Rectangle rectangle = ledPosition.ToRectangle();
             AddLed(ledId, rectangle.Location, rectangle.Size);
 
-            ptr = new IntPtr(ptr.ToInt64() + structSize);
+            ptr += structSize;
         }
     }
 

RGB.NET.Devices.Corsair_Legacy/Generic/CorsairRGBDeviceInfo.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Runtime.InteropServices;
+using System.Runtime.InteropServices;
 using System.Text.RegularExpressions;
 using RGB.NET.Core;
 using RGB.NET.Devices.CorsairLegacy.Native;
@@ -65,7 +64,7 @@ public class CorsairRGBDeviceInfo : IRGBDeviceInfo
         this.CorsairDeviceIndex = deviceIndex;
         this.DeviceType = deviceType;
         this.CorsairDeviceType = nativeInfo.type;
-        this.Model = nativeInfo.model == IntPtr.Zero ? string.Empty : Regex.Replace(Marshal.PtrToStringAnsi(nativeInfo.model) ?? string.Empty, " ?DEMO", string.Empty, RegexOptions.IgnoreCase);
+        this.Model = nativeInfo.model == 0 ? string.Empty : Regex.Replace(Marshal.PtrToStringAnsi(nativeInfo.model) ?? string.Empty, " ?DEMO", string.Empty, RegexOptions.IgnoreCase);
         this.DeviceId = nativeInfo.deviceId ?? string.Empty;
         this.CapsMask = (CorsairDeviceCaps)nativeInfo.capsMask;
 

RGB.NET.Devices.Corsair_Legacy/Generic/LedMappings.cs

@@ -34,27 +34,27 @@ public static class LedMappings
     /// <summary>
     /// Gets the mapping for graphics cards.
     /// </summary>
-    public static LedMapping<CorsairLedId> GraphicsCard { get; } = new();
+    public static LedMapping<CorsairLedId> GraphicsCard { get; } = [];
 
     /// <summary>
     /// Gets the mapping for headsets.
     /// </summary>
-    public static LedMapping<CorsairLedId> HeadsetStand { get; } = new();
+    public static LedMapping<CorsairLedId> HeadsetStand { get; } = [];
 
     /// <summary>
     /// Gets the mapping for mainboards.
     /// </summary>
-    public static LedMapping<CorsairLedId> Mainboard { get; } = new();
+    public static LedMapping<CorsairLedId> Mainboard { get; } = [];
 
     /// <summary>
     /// Gets the mapping for memory.
     /// </summary>
-    public static LedMapping<CorsairLedId> Memory { get; } = new();
+    public static LedMapping<CorsairLedId> Memory { get; } = [];
 
     /// <summary>
     /// Gets the mapping for mousepads.
     /// </summary>
-    public static LedMapping<CorsairLedId> Mousepad { get; } = new();
+    public static LedMapping<CorsairLedId> Mousepad { get; } = [];
 
     /// <summary>
     /// Gets the mapping for headsets.