public static IntPtr SetHook(WinAPI.LowLevelKeyboardProc proc)
{
using (Process curProcess = Process.GetCurrentProcess())
using (ProcessModule curModule = curProcess.MainModule)
{
return(WinAPI.SetWindowsHookEx(WH_KEYBOARD_LL, proc, WinAPI.GetModuleHandle(curModule.ModuleName), 0));
}
}
/// <summary>
/// Sets up the global low level keyboard hook
/// </summary>
public HookManager()
{
keyboardDelegate = keyboardHookProcedure;
hhook = WinAPI.SetWindowsHookEx(
WinAPI.WH_KEYBOARD_LL,
keyboardDelegate,
IntPtr.Zero,
0);
if (hhook == IntPtr.Zero)
{
int errorCode =
System.Runtime.InteropServices.Marshal.GetLastWin32Error();
throw new System.ComponentModel.Win32Exception(errorCode);
}
}
private KeyInterceptor()
{
mCallback = HookCallback;
mHookID = SetHook(mCallback);
AppDomain.CurrentDomain.ProcessExit += OnProcessExit;
}