code/WinAPI/User32.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;

namespace Sylloge
{
    public static partial class WinAPI
    {
        public static class User32
        {
            #region User32

            [DllImport("User32.dll", SetLastError = true)]
            public static extern int UnhookWindowsHookEx(IntPtr hHook);

            [DllImport("User32.dll", SetLastError = true)]
            public static extern int GetAsyncKeyState(int vKey);

            [DllImport("user32.dll")]
            public static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);

            [DllImport("user32.dll")]
            public static extern int GetMenuItemCount(IntPtr hMenu);

            [DllImport("user32.dll")]
            public static extern bool DrawMenuBar(IntPtr hWnd);

            [DllImport("user32.dll")]
            public static extern bool RemoveMenu(IntPtr hMenu, uint uPosition, uint uFlags);

            [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
            public static extern bool SetWindowText(IntPtr hwnd, String lpString);

            [DllImport("user32.dll")]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool SetForegroundWindow(IntPtr hWnd);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr SetActiveWindow(IntPtr hWnd);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern uint SendInput(uint nInputs, ref LowLevelInput pInputs, int cbSize);

            [DllImport("user32.dll")]
            public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern int SetWindowLong(IntPtr hwnd, int index, uint dwNewLong);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern int FindWindow(string lpClassName, string lpWindowName);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr GetDesktopWindow();

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr GetWindowDC(IntPtr hWnd);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr GetWindowRect(IntPtr hWnd, ref Rectangle rect);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern uint GetWindowLong(IntPtr hWnd, int nIndex);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr GetForegroundWindow();

            [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
            public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);

            [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
            public static extern int GetWindowTextLength(IntPtr hWnd);

            [DllImport("user32.dll")]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);

            [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern IntPtr GetDC(IntPtr hWnd);

            [DllImport("user32.dll", ExactSpelling = true)]
            public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);

            [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
            public static extern int UpdateLayeredWindow(IntPtr hwnd, IntPtr hdcDst, ref Point pptDst, ref Size psize, IntPtr hdcSrc, ref Point pptSrc, Int32 crKey, ref BlendFunction pblend, Int32 dwFlags);

            [DllImport("user32.dll", SetLastError = true)]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool DestroyWindow(IntPtr hwnd);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern IntPtr GetMenu(IntPtr hWnd);

            [DllImport("user32.dll", SetLastError = true)]
            public static extern bool SetMenu(IntPtr hWnd, IntPtr hMenu);

            [DllImport("user32.dll")]
            public static extern bool RedrawWindow(IntPtr hWnd, [In] ref Rectangle lprcUpdate, IntPtr hrgnUpdate, uint flags);

            [DllImport("user32.dll")]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool GetIconInfo(IntPtr hIcon, ref IconInfo pIconInfo);

            [DllImport("user32.dll")]
            public static extern IntPtr CreateIconIndirect(ref IconInfo icon);

            [DllImport("user32.dll")]
            public static extern IntPtr SendMessageW(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam);

            [DllImport("winmm.dll", SetLastError = true, CharSet = CharSet.Auto)]
            public static extern uint waveOutGetVolume(IntPtr hwo, ref IntPtr dwVolume);

            #endregion
        }
    }
}