GifRecorder/Capture/Win32Stuff.cs

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using System;
using System.Runtime.InteropServices;

namespace ScreenToGif.Capture
{
    static class Win32Stuff
    {
        #region Variables
        
        public const Int32 CURSOR_SHOWING = 0x00000001;

        [StructLayout(LayoutKind.Sequential)]
        public struct ICONINFO
        {
            public bool fIcon;         // Specifies whether this structure defines an icon or a cursor. A value of TRUE specifies 
            public Int32 xHotspot;     // Specifies the x-coordinate of a cursor's hot spot. If this structure defines an icon, the hot 
            public Int32 yHotspot;     // Specifies the y-coordinate of the cursor's hot spot. If this structure defines an icon, the hot 
            public IntPtr hbmMask;     // (HBITMAP) Specifies the icon bitmask bitmap. If this structure defines a black and white icon, 
            public IntPtr hbmColor;    // (HBITMAP) Handle to the icon color bitmap. This member can be optional if this 
        }
        [StructLayout(LayoutKind.Sequential)]
        public struct POINT
        {
            public Int32 x;
            public Int32 y;
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct CURSORINFO
        {
            /// <summary>
            /// Specifies the size, in bytes, of the structure. 
            /// </summary>
            public Int32 cbSize;
            /// <summary>
            /// Specifies the cursor state. This parameter can be one of the following values:
            /// </summary>
            public Int32 flags;

            ///<summary>
            ///Handle to the cursor. 
            ///</summary>
            public IntPtr hCursor;

            /// <summary>
            /// A POINT structure that receives the screen coordinates of the cursor. 
            /// </summary>
            public POINT ptScreenPos;
        }

        ///<summary>
        ///Specifies a raster-operation code. These codes define how the color data for the
        ///source rectangle is to be combined with the color data for the destination
        ///rectangle to achieve the final color.
        ///</summary>
        public enum TernaryRasterOperations : uint
        {
            /// <summary>dest = source</summary>
            SRCCOPY = 0x00CC0020,
            /// <summary>dest = source OR dest</summary>