using System.Runtime.InteropServices;
using ManagedWinapi.Windows;

namespace Ninjacrab.PersistentWindows.Common.WinApiBridge
{
    [StructLayout(LayoutKind.Sequential)]
    public struct WindowPlacement
    {
        /// <summary>
        /// The length of the structure, in bytes. Before calling the GetWindowPlacement or SetWindowPlacement functions, set this member to sizeof(WINDOWPLACEMENT).
        /// <para>
        /// GetWindowPlacement and SetWindowPlacement fail if this member is not set correctly.
        /// </para>
        /// </summary>
        public int Length;

        /// <summary>
        /// Specifies flags that control the position of the minimized window and the method by which the window is restored.
        /// </summary>
        public int Flags;

        /// <summary>
        /// The current show state of the window.
        /// </summary>
        public ShowWindowCommands ShowCmd;

        /// <summary>
        /// The coordinates of the window's upper-left corner when the window is minimized.
        /// </summary>
        public POINT MinPosition;

        /// <summary>
        /// The coordinates of the window's upper-left corner when the window is maximized.
        /// </summary>
        public POINT MaxPosition;

        /// <summary>
        /// The window's coordinates when the window is in the restored position.
        /// </summary>
        public RECT NormalPosition;

        /// <summary>
        /// Gets the default (empty) value.
        /// </summary>
        public static WindowPlacement Default
        {
            get
            {
                WindowPlacement result = new WindowPlacement();
                result.Length = Marshal.SizeOf(result);
                return result;
            }
        }
    }
}