Ramitta-lib/Ramitta/Utils/Win32.cs

using System.Runtime.InteropServices;

namespace Ramitta.Utils
{
    public class Win32
    {
        [StructLayout(LayoutKind.Sequential)]
        public struct POINT
        {
            public int X;
            public int Y;

            public POINT(int x, int y)
            {
                X = x;
                Y = y;
            }
        }


        /// <summary>  
        /// 带有外边框和标题的windows的样式  
        /// </summary>  
        public const long WS_CAPTION = 0X00C0000L;

        /// <summary>  
        /// window的基本样式  
        /// </summary>  
        public static int GWL_STYLE = -16;
        /// <summary>  
        /// window的扩展样式  
        /// </summary>  
        public static int GWL_EXSTYLE = -20;

        public static int WS_EX_LAYERED = 0x00080000;
        public static int WS_EX_TRANSPARENT = 0x00000020;

        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern bool GetCursorPos(out POINT pt);

        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern int GetWindowLong(nint hWnd, int nIndex);

        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern int SetWindowLong(nint hWnd, int nIndex, int newVal);

        [DllImport("gdi32")]
        public static extern int DeleteObject(nint obj);
    }
}