最小化时C＃keystroke拦截器

好吧，所以我正在尝试编写一个程序来跟踪我在玩游戏时的击键，以便我可以稍后分析数据以帮助我改进游戏。 我一直在尝试做的是使用user32.dll的RegisterHotKey实现Global Hotkey Hook。 但这完全捕捉了击键，游戏不再接受击键。 我不知道从哪里开始，任何指针都会非常感激。 这是一些额外的信息：

• 我正在使用C＃
• .NET 4
• 使用Visual Studio 2010
• 我不是试图做任何非法的事情，或者反对游戏TOS

Answer 1

这取自2006年Stephan Toubs博客：

http://blogs.msdn.com/b/toub/archive/2006/05/03/589423.aspx

using System.Diagnostics; using System.Windows.Forms; using System.Runtime.InteropServices; class InterceptKeys { private const int WH_KEYBOARD_LL = 13; private const int WM_KEYDOWN = 0x0100; private static LowLevelKeyboardProc _proc = HookCallback; private static IntPtr _hookID = IntPtr.Zero; public static void Main() { _hookID = SetHook(_proc); Application.Run(); UnhookWindowsHookEx(_hookID); } private static IntPtr SetHook(LowLevelKeyboardProc proc) { using (Process curProcess = Process.GetCurrentProcess()) using (ProcessModule curModule = curProcess.MainModule) { return SetWindowsHookEx(WH_KEYBOARD_LL, proc, GetModuleHandle(curModule.ModuleName), 0); } } private delegate IntPtr LowLevelKeyboardProc( int nCode, IntPtr wParam, IntPtr lParam); private static IntPtr HookCallback( int nCode, IntPtr wParam, IntPtr lParam) { if (nCode >= 0 && wParam == (IntPtr)WM_KEYDOWN) { int vkCode = Marshal.ReadInt32(lParam); Console.WriteLine((Keys)vkCode); } return CallNextHookEx(_hookID, nCode, wParam, lParam); } [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool UnhookWindowsHookEx(IntPtr hhk); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam); [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr GetModuleHandle(string lpModuleName); }