Ejemplo n.º 1
0
 /// <summary>
 /// 卸载钩子
 /// </summary>
 public void UNLOAD_WINDOWS_KETBOARD_HOOK()
 {
     if (hHook != IntPtr.Zero)
     {
         //如果钩子已经挂上则取消钩子,否则不用取消
         HookApi.UnhookWindowsHookEx(hHook);
         _hookProcHandle.Free();
         hHook = IntPtr.Zero;
     }
 }
Ejemplo n.º 2
0
        /// <summary>
        /// 钩子回调
        /// </summary>
        /// <param name="nCode"></param>
        /// <param name="wParam"></param>
        /// <param name="lParam"></param>
        /// <returns></returns>
        public IntPtr KEYBOARD_HOOKPRO(int nCode, IntPtr wParam, IntPtr lParam)
        {
            KBDLLHOOKSTRUCT kb = new KBDLLHOOKSTRUCT();

            HookApi.CopyMemory(ref kb, lParam, 20);      //结果就在这里了

            UNLOAD_WINDOWS_KETBOARD_HOOK();
            SET_WINDOWS_KEYBOARD_HOOK();
            curkeypresscode(kb.vkCode, (int)Control.ModifierKeys);
            return(HookApi.CallNextHookEx(hHook, nCode, wParam, lParam));
        }
Ejemplo n.º 3
0
 /// <summary>
 /// 设置钩子
 /// </summary>
 public void SET_WINDOWS_KEYBOARD_HOOK()
 {
     if (hHook == IntPtr.Zero)
     {
         HookPro hk = new HookPro(this.KEYBOARD_HOOKPRO);
         _hookProcHandle = GCHandle.Alloc(hk);
         //挂钩子
         hHook = HookApi.SetWindowsHookEx(
             WH_KEYBOARD_LL,
             hk,
             Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
             0);
         if (hHook == IntPtr.Zero)
         {
             throw new Exception("安装钩子不成功!");  // 挂钩子不成功返回值 0
         }
     }
 }