Synnefo » Pithos MS Client

using System;

using System.Runtime.InteropServices;

namespace Hardcodet.Wpf.TaskbarNotification.Interop

{

  /// <summary>

  /// Win32 API imports.

  /// </summary>

  internal static class WinApi

  {

    /// <summary>

    /// Creates, updates or deletes the taskbar icon.

    /// </summary>

    [DllImport("shell32.Dll")]

    public static extern bool Shell_NotifyIcon(NotifyCommand cmd, [In]ref NotifyIconData data);

    /// <summary>

    /// Creates the helper window that receives messages from the taskar icon.

    /// </summary>

    [DllImport("USER32.DLL", EntryPoint = "CreateWindowExW", SetLastError = true)]

    public static extern IntPtr CreateWindowEx(int dwExStyle, [MarshalAs(UnmanagedType.LPWStr)] string lpClassName,

                           [MarshalAs(UnmanagedType.LPWStr)] string lpWindowName, int dwStyle, int x, int y,

                           int nWidth, int nHeight, uint hWndParent, int hMenu, int hInstance,

                           int lpParam);

    /// <summary>

    /// Processes a default windows procedure.

    /// </summary>

    [DllImport("USER32.DLL")]

    public static extern long DefWindowProc(IntPtr hWnd, uint msg, uint wparam, uint lparam);

    /// <summary>

    /// Registers the helper window class.

    /// </summary>

    [DllImport("USER32.DLL", EntryPoint = "RegisterClassW", SetLastError = true)]

    public static extern short RegisterClass(ref WindowClass lpWndClass);

    /// <summary>

    /// Registers a listener for a window message.

    /// </summary>

    /// <param name="lpString"></param>

    /// <returns></returns>

    [DllImport("User32.Dll", EntryPoint = "RegisterWindowMessageW")]

    public static extern uint RegisterWindowMessage([MarshalAs(UnmanagedType.LPWStr)] string lpString);

    /// <summary>

    /// Used to destroy the hidden helper window that receives messages from the

    /// taskbar icon.

    /// </summary>

    /// <param name="hWnd"></param>

    /// <returns></returns>

    [DllImport("USER32.DLL", SetLastError = true)]

    public static extern bool DestroyWindow(IntPtr hWnd);

    /// <summary>

    /// Gives focus to a given window.

    /// </summary>

    /// <param name="hWnd"></param>

    /// <returns></returns>

    [DllImport("USER32.DLL")]

    public static extern bool SetForegroundWindow(IntPtr hWnd);

    /// <summary>

    /// Gets the maximum number of milliseconds that can elapse between a

    /// first click and a second click for the OS to consider the

    /// mouse action a double-click.

    /// </summary>

    /// <returns>The maximum amount of time, in milliseconds, that can

    /// elapse between a first click and a second click for the OS to

    /// consider the mouse action a double-click.</returns>

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

    public static extern int GetDoubleClickTime();

    /// <summary>

    /// Gets the screen coordinates of the current mouse position.

    /// </summary>

    /// <param name="lpPoint"></param>

    /// <returns></returns>

    [DllImport("USER32.DLL", SetLastError = true)]

    public static extern bool GetCursorPos(ref Point lpPoint);

  }

}