using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

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

            public POINT(int x, int y)
            {
                this.X = x;
                this.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 Int32 WS_EX_LAYERED = 0x00080000;
        public static Int32 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 Int32 GetWindowLong(IntPtr hWnd, Int32 nIndex);

        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern Int32 SetWindowLong(IntPtr hWnd, Int32 nIndex, int newVal);

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