dwelling-2/Assets/Fullscreen/Editor/Windows/Structs.cs

using System;
using System.Runtime.InteropServices;
using UnityEngine;

namespace FullscreenEditor.Windows {
    [System.Serializable]
    [StructLayout(LayoutKind.Sequential)]
    internal struct NativeRect {
        public int left;
        public int top;
        public int right;
        public int bottom;

        public static implicit operator Rect(NativeRect other) {
            return Rect.MinMaxRect(
                other.left,
                other.top,
                other.right,
                other.bottom
            );
        }

        public static implicit operator NativeRect(Rect other) {
            return new NativeRect {
                left = (int)other.xMin,
                top = (int)other.yMin,
                right = (int)other.xMax,
                bottom = (int)other.yMax
            };
        }

    }

    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
    internal struct MonitorInfoEx {

        private const int CCHDEVICENAME = 0x20;

        public int size;
        public NativeRect monitor;
        public NativeRect work;
        public uint flags;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCHDEVICENAME)]
        public string DeviceName;

        public void Init() {
            this.size = 40 + 1 * CCHDEVICENAME;
            this.DeviceName = string.Empty;
        }

    }

    [System.Serializable]
    [StructLayout(LayoutKind.Sequential)]
    internal struct DevMode {
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x20)]
        public string dmDeviceName;
        public short dmSpecVersion;
        public short dmDriverVersion;
        public short dmSize;
        public short dmDriverExtra;
        public int dmFields;
        public int dmPositionX;
        public int dmPositionY;
        public ScreenOrientation dmDisplayOrientation;
        public int dmDisplayFixedOutput;
        public short dmColor;
        public short dmDuplex;
        public short dmYResolution;
        public short dmTTOption;
        public short dmCollate;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x20)]
        public string dmFormName;
        public short dmLogPixels;
        public int dmBitsPerPel;
        public int dmPelsWidth;
        public int dmPelsHeight;
        public int dmDisplayFlags;
        public int dmDisplayFrequency;
        public int dmICMMethod;
        public int dmICMIntent;
        public int dmMediaType;
        public int dmDitherType;
        public int dmReserved1;
        public int dmReserved2;
        public int dmPanningWidth;
        public int dmPanningHeight;
    }

    [Flags]
    internal enum DisplayDeviceStateFlags : int {
        /// <summary>The device is part of the desktop.</summary>
        AttachedToDesktop = 0x1,
        MultiDriver = 0x2,
        /// <summary>The device is part of the desktop.</summary>
        PrimaryDevice = 0x4,
        /// <summary>Represents a pseudo device used to mirror application drawing for remoting or other purposes.</summary>
        MirroringDriver = 0x8,
        /// <summary>The device is VGA compatible.</summary>
        VGACompatible = 0x10,
        /// <summary>The device is removable; it cannot be the primary display.</summary>
        Removable = 0x20,
        /// <summary>The device has more display modes than its output devices support.</summary>
        ModesPruned = 0x8000000,
        Remote = 0x4000000,
        Disconnect = 0x2000000
    }

    [System.Serializable]
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
    internal struct DisplayDevice {
        [MarshalAs(UnmanagedType.U4)]
        public int cb;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string DeviceName;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceString;
        [MarshalAs(UnmanagedType.U4)]
        public DisplayDeviceStateFlags StateFlags;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceID;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceKey;
    }

}