Creating a 'Progress Cursor'

using System;

namespace Van.Parys.Windows.Forms
{
    public struct IconInfo
    {
        /// <summary>
        /// Specifies whether this structure defines an icon or a cursor. A value of TRUE specifies an icon; FALSE specifies a cursor.
        /// </summary>
        public bool fIcon;

        /// <summary>
        /// The x-coordinate of a cursor's hot spot. If this structure defines an icon, the hot spot is always in the center of the icon, and this member is ignored.
        /// </summary>
        public int xHotspot;
        
        /// <summary>
        /// The y-coordinate of the cursor's hot spot. If this structure defines an icon, the hot spot is always in the center of the icon, and this member is ignored.
        /// </summary>
        public int yHotspot;

        /// <summary>
        /// The icon bitmask bitmap. If this structure defines a black and white icon, this bitmask is formatted so that the upper half is the icon AND bitmask and the lower half is the icon XOR bitmask. 
        /// Under this condition, the height should be an even multiple of two. If this structure defines a color icon, this mask only defines the AND bitmask of the icon.
        /// </summary>
        public IntPtr hbmMask;

        /// <summary>
        /// A handle to the icon color bitmap. This member can be optional if this structure defines a black and white icon. The AND bitmask of hbmMask is applied with the SRCAND flag to the destination; subsequently, 
        /// the color bitmap is applied (using XOR) to the destination by using the SRCINVERT flag.
        /// </summary>
        public IntPtr hbmColor;
    }
}