using System;

using System.Drawing;

using System.Runtime.InteropServices;

using System.Diagnostics.CodeAnalysis;

using WeifenLuo.WinFormsUI.Docking.Win32;

namespace WeifenLuo.WinFormsUI.Docking

{

internal static class NativeMethods

{

[DllImport("User32.dll", CharSet=CharSet.Auto)]

[return: MarshalAs(UnmanagedType.Bool)]

public static extern bool DragDetect(IntPtr hWnd, Point pt);

[DllImport("User32.dll", CharSet=CharSet.Auto)]

public static extern IntPtr GetFocus();

[DllImport("User32.dll", CharSet=CharSet.Auto)]

public static extern IntPtr SetFocus(IntPtr hWnd);

[DllImport("User32.dll", CharSet=CharSet.Auto)]

[return: MarshalAs(UnmanagedType.Bool)]

public static extern bool PostMessage(IntPtr hWnd, int Msg, uint wParam, uint lParam);

[DllImport("User32.dll", CharSet=CharSet.Auto)]

public static extern uint SendMessage(IntPtr hWnd, int Msg, uint wParam, uint lParam);

[DllImport("User32.dll", CharSet=CharSet.Auto)]

public static extern int SetWindowPos(IntPtr hWnd, IntPtr hWndAfter, int X, int Y, int Width, int Height, FlagsSetWindowPos flags);

[DllImport("user32.dll", CharSet = CharSet.Auto)]

public static extern int GetWindowLong(IntPtr hWnd, int Index);

[DllImport("user32.dll", CharSet = CharSet.Auto)]

public static extern int SetWindowLong(IntPtr hWnd, int Index, int Value);

[DllImport("user32.dll", CharSet=CharSet.Auto)]

public static extern int ShowScrollBar(IntPtr hWnd, int wBar, int bShow);

[DllImport("user32.dll", CharSet=CharSet.Auto)]

//*********************************

// FxCop bug, suppress the message

//*********************************

[SuppressMessage("Microsoft.Portability", "CA1901:PInvokeDeclarationsShouldBePortable", MessageId = "0")]

public static extern IntPtr WindowFromPoint(Point point);

[DllImport("Kernel32.dll", CharSet = CharSet.Auto)]

public static extern int GetCurrentThreadId();

public delegate IntPtr HookProc(int code, IntPtr wParam, IntPtr lParam);

[DllImport("user32.dll")]

public static extern IntPtr SetWindowsHookEx(Win32.HookType code, HookProc func, IntPtr hInstance, int threadID);

[DllImport("user32.dll")]

public static extern int UnhookWindowsHookEx(IntPtr hhook);

[DllImport("user32.dll")]

public static extern IntPtr CallNextHookEx(IntPtr hhook, int code, IntPtr wParam, IntPtr lParam);

}

}