private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
{
//KeyMsg m = (KeyMsg)Marshal.PtrToStructure(lParam, typeof(KeyMsg));
dataTable.Rows.Add(nCode, wParam, lParam);
dgvLogKeyboard.DataSource = dataTable;
return(ClsCommon.CallNextHookEx(hKeyboardHook, nCode, wParam, lParam));
}
/// <summary>
/// 卸载键盘钩子
/// </summary>
public void KeyboardHookStop()
{
bool retKeyboard = true;
bool retMouse = true;
if (hKeyboardHook != 0)
{
retKeyboard = ClsCommon.UnhookWindowsHookEx(hKeyboardHook);
hKeyboardHook = 0;
}
if (!(retKeyboard))
{
throw new Exception("UnhookWindowsHookEx failed.");
}
}
/// <summary>
/// 安装键盘钩子
/// </summary>
public void KeyboardHookStart()
{
if (hKeyboardHook == 0)
{
// 创建HookProc实例
KeyboardHookProcedure = new ClsCommon.HookProc(KeyboardHookProc);
// 设置线程钩子
//idHook=2 线程钩子 idHook=13 全局钩子
hKeyboardHook = ClsCommon.SetWindowsHookEx(2, KeyboardHookProcedure, IntPtr.Zero,
ClsCommon.GetCurrentThreadId());
//hKeyboardHook = ClsCommon.SetWindowsHookEx(13, KeyboardHookProcedure,
// Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
// 如果设置钩子失败
if (hKeyboardHook == 0)
{
KeyboardHookStop();
throw new Exception("SetWindowsHookEx failed.");
}
}
}
