private static IntPtr SetHook(WinHookCallback callback)
{
using (var process = Process.GetCurrentProcess())
using (var module = process.MainModule)
{
var name = module.ModuleName;
var handle = GetModuleHandle(name);
return(SetWindowsHookEx(WH_KEYBOARD_LL, callback, handle, 0));
}
}
/// <summary>
/// 安装Window钩子到主线程
/// </summary>
/// <param name="hookType">钩子类型</param>
/// <param name="callBack">回调函数</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <returns></returns>
public static bool HookWindow(WinHookType hookType, WinHookCallback callBack)
{
if (callBack == null)
{
throw new ArgumentNullException("callBack");
}
if (Enum.IsDefined(typeof(WinHookType), hookType) == false)
{
throw new ArgumentException("hookType的值无效");
}
var callBackPointer = Marshal.GetFunctionPointerForDelegate(callBack);
var state = Extern.HookWindow((int)hookType, callBackPointer);
if (state == true)
{
ReferenceTable.AddRef(callBack);
}
return(state);
}
public static extern IntPtr SetWindowsHookEx(int idHook, WinHookCallback lpfn, IntPtr hMod, uint dwThreadId);
public static extern IntPtr SetWindowsHookEx(WindowHookTypes idHook, WinHookCallback lpfn, IntPtr hmod, int dwThreadId);
public Interceptor()
{
processCallback = HookCallback;
}
internal HotkeyHookManager()
{
this.hookCallback = LowLevelKeyboardProc;
this.hookHandle = NativeMethods.SetWindowsHookExA(WH_KEYBOARD_LL, this.hookCallback, IntPtr.Zero, 0);
}
