LogitechKeyboard.cs

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using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input;
 
namespace ReLogic.Peripherals.RGB.Logitech;
 
internal class LogitechKeyboard : RgbKeyboard
{
    private readonly byte[] _colors;
 
    private readonly KeyName[] _excludedKeys = new KeyName[126];
 
    private static readonly Dictionary<Keys, KeyName> XnaToLogitechKeys = new Dictionary<Keys, KeyName>
    {
        {
            (Keys)27,
            KeyName.ESC
        },
        {
            (Keys)112,
            KeyName.F1
        },
        {
            (Keys)113,
            KeyName.F2
        },
        {
            (Keys)114,
            KeyName.F3
        },
        {
            (Keys)115,
            KeyName.F4
        },
        {
            (Keys)116,
            KeyName.F5
        },
        {
            (Keys)117,
            KeyName.F6
        },
        {
            (Keys)118,
            KeyName.F7
        },
        {
            (Keys)119,
            KeyName.F8
        },
        {
            (Keys)120,
            KeyName.F9
        },
        {
            (Keys)121,
            KeyName.F10
        },
        {
            (Keys)122,
            KeyName.F11
        },
        {
            (Keys)123,
            KeyName.F12
        },
        {
            (Keys)44,
            KeyName.PRINT_SCREEN
        },
        {
            (Keys)145,
            KeyName.SCROLL_LOCK
        },
        {
            (Keys)19,
            KeyName.PAUSE_BREAK
        },
        {
            (Keys)192,
            KeyName.TILDE
        },
        {
            (Keys)49,
            KeyName.ONE
        },
        {
            (Keys)50,
            KeyName.TWO
        },
        {
            (Keys)51,
            KeyName.THREE
        },
        {
            (Keys)52,
            KeyName.FOUR
        },
        {
            (Keys)53,
            KeyName.FIVE
        },
        {
            (Keys)54,
            KeyName.SIX
        },
        {
            (Keys)55,
            KeyName.SEVEN
        },
        {
            (Keys)56,
            KeyName.EIGHT
        },
        {
            (Keys)57,
            KeyName.NINE
        },
        {
            (Keys)48,
            KeyName.ZERO
        },
        {
            (Keys)189,
            KeyName.MINUS
        },
        {
            (Keys)187,
            KeyName.EQUALS
        },
        {
            (Keys)8,
            KeyName.BACKSPACE
        },
        {
            (Keys)45,
            KeyName.INSERT
        },
        {
            (Keys)36,
            KeyName.HOME
        },
        {
            (Keys)33,
            KeyName.PAGE_UP
        },
        {
            (Keys)144,
            KeyName.NUM_LOCK
        },
        {
            (Keys)111,
            KeyName.NUM_SLASH
        },
        {
            (Keys)106,
            KeyName.NUM_ASTERISK
        },
        {
            (Keys)109,
            KeyName.NUM_MINUS
        },
        {
            (Keys)9,
            KeyName.TAB
        },
        {
            (Keys)81,
            KeyName.Q
        },
        {
            (Keys)87,
            KeyName.W
        },
        {
            (Keys)69,
            KeyName.E
        },
        {
            (Keys)82,
            KeyName.R
        },
        {
            (Keys)84,
            KeyName.T
        },
        {
            (Keys)89,
            KeyName.Y
        },
        {
            (Keys)85,
            KeyName.U
        },
        {
            (Keys)73,
            KeyName.I
        },
        {
            (Keys)79,
            KeyName.O
        },
        {
            (Keys)80,
            KeyName.P
        },
        {
            (Keys)219,
            KeyName.OPEN_BRACKET
        },
        {
            (Keys)221,
            KeyName.CLOSE_BRACKET
        },
        {
            (Keys)226,
            KeyName.BACKSLASH
        },
        {
            (Keys)46,
            KeyName.KEYBOARD_DELETE
        },
        {
            (Keys)35,
            KeyName.END
        },
        {
            (Keys)34,
            KeyName.PAGE_DOWN
        },
        {
            (Keys)103,
            KeyName.NUM_SEVEN
        },
        {
            (Keys)104,
            KeyName.NUM_EIGHT
        },
        {
            (Keys)105,
            KeyName.NUM_NINE
        },
        {
            (Keys)107,
            KeyName.NUM_PLUS
        },
        {
            (Keys)20,
            KeyName.CAPS_LOCK
        },
        {
            (Keys)65,
            KeyName.A
        },
        {
            (Keys)83,
            KeyName.S
        },
        {
            (Keys)68,
            KeyName.D
        },
        {
            (Keys)70,
            KeyName.F
        },
        {
            (Keys)71,
            KeyName.G
        },
        {
            (Keys)72,
            KeyName.H
        },
        {
            (Keys)74,
            KeyName.J
        },
        {
            (Keys)75,
            KeyName.K
        },
        {
            (Keys)76,
            KeyName.L
        },
        {
            (Keys)186,
            KeyName.SEMICOLON
        },
        {
            (Keys)222,
            KeyName.APOSTROPHE
        },
        {
            (Keys)13,
            KeyName.ENTER
        },
        {
            (Keys)100,
            KeyName.NUM_FOUR
        },
        {
            (Keys)101,
            KeyName.NUM_FIVE
        },
        {
            (Keys)102,
            KeyName.NUM_SIX
        },
        {
            (Keys)160,
            KeyName.LEFT_SHIFT
        },
        {
            (Keys)90,
            KeyName.Z
        },
        {
            (Keys)88,
            KeyName.X
        },
        {
            (Keys)67,
            KeyName.C
        },
        {
            (Keys)86,
            KeyName.V
        },
        {
            (Keys)66,
            KeyName.B
        },
        {
            (Keys)78,
            KeyName.N
        },
        {
            (Keys)77,
            KeyName.M
        },
        {
            (Keys)188,
            KeyName.COMMA
        },
        {
            (Keys)190,
            KeyName.PERIOD
        },
        {
            (Keys)191,
            KeyName.FORWARD_SLASH
        },
        {
            (Keys)161,
            KeyName.RIGHT_SHIFT
        },
        {
            (Keys)38,
            KeyName.ARROW_UP
        },
        {
            (Keys)97,
            KeyName.NUM_ONE
        },
        {
            (Keys)98,
            KeyName.NUM_TWO
        },
        {
            (Keys)99,
            KeyName.NUM_THREE
        },
        {
            (Keys)162,
            KeyName.LEFT_CONTROL
        },
        {
            (Keys)91,
            KeyName.LEFT_WINDOWS
        },
        {
            (Keys)164,
            KeyName.LEFT_ALT
        },
        {
            (Keys)32,
            KeyName.SPACE
        },
        {
            (Keys)165,
            KeyName.RIGHT_ALT
        },
        {
            (Keys)92,
            KeyName.RIGHT_WINDOWS
        },
        {
            (Keys)93,
            KeyName.APPLICATION_SELECT
        },
        {
            (Keys)163,
            KeyName.RIGHT_CONTROL
        },
        {
            (Keys)37,
            KeyName.ARROW_LEFT
        },
        {
            (Keys)40,
            KeyName.ARROW_DOWN
        },
        {
            (Keys)39,
            KeyName.ARROW_RIGHT
        },
        {
            (Keys)96,
            KeyName.NUM_ZERO
        }
    };
 
    public LogitechKeyboard(DeviceColorProfile colorProfile)
        : base(RgbDeviceVendor.Logitech, Fragment.FromGrid(new Rectangle(0, 0, 21, 6)), colorProfile)
    {
        //IL_0014: Unknown result type (might be due to invalid IL or missing references)
        _colors = new byte[base.LedCount * 4];
    }
 
    public override void Present()
    {
        //IL_000e: Unknown result type (might be due to invalid IL or missing references)
        //IL_0013: Unknown result type (might be due to invalid IL or missing references)
        //IL_001f: Unknown result type (might be due to invalid IL or missing references)
        //IL_0038: Unknown result type (might be due to invalid IL or missing references)
        //IL_004f: Unknown result type (might be due to invalid IL or missing references)
        if (NativeMethods.LogiLedSetTargetDevice(4))
        {
            for (int i = 0; i < base.LedCount; i++)
            {
                Vector4 processedLedColor = GetProcessedLedColor(i);
                _colors[i * 4 + 2] = (byte)(processedLedColor.X * 255f);
                _colors[i * 4 + 1] = (byte)(processedLedColor.Y * 255f);
                _colors[i * 4] = (byte)(processedLedColor.Z * 255f);
                _colors[i * 4 + 3] = byte.MaxValue;
            }
            NativeMethods.LogiLedSetLightingFromBitmap(_colors);
        }
    }
 
    public override void Render(IEnumerable<RgbKey> keys)
    {
        //IL_0018: Unknown result type (might be due to invalid IL or missing references)
        //IL_0028: Unknown result type (might be due to invalid IL or missing references)
        //IL_002d: Unknown result type (might be due to invalid IL or missing references)
        //IL_0032: Unknown result type (might be due to invalid IL or missing references)
        int listCount = 0;
        foreach (RgbKey key in keys)
        {
            if (XnaToLogitechKeys.TryGetValue(key.Key, out var value))
            {
                Color color = ProcessLedColor(key.CurrentColor);
                _excludedKeys[listCount++] = value;
                NativeMethods.LogiLedSetLightingForKeyWithKeyName(value, ((Color)(ref color)).R * 100 / 255, ((Color)(ref color)).G * 100 / 255, ((Color)(ref color)).B * 100 / 255);
            }
        }
        NativeMethods.LogiLedExcludeKeysFromBitmap(_excludedKeys, listCount);
    }
}