private int KeyboardHookProc(int nCode, int wParam, IntPtr lParam)
{
if (nCode >= 0 && (this.KeyDown != null || this.KeyUp != null || this.KeyPress != null))
{
KeyboardHookStruct MyKeyboardHookStruct = (KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(KeyboardHookStruct));
if (this.KeyDown != null && (wParam == 256 || wParam == 260))
{
Keys keyData = (Keys)MyKeyboardHookStruct.vkCode;
KeyEventArgs e = new KeyEventArgs(keyData);
this.KeyDown(this, e);
}
if (this.KeyPress != null && wParam == 256)
{
byte[] keyState = new byte[256];
GlobalHook.GetKeyboardState(keyState);
byte[] inBuffer = new byte[2];
if (GlobalHook.ToAscii(MyKeyboardHookStruct.vkCode, MyKeyboardHookStruct.scanCode, keyState, inBuffer, MyKeyboardHookStruct.flags) == 1)
{
KeyPressEventArgs e2 = new KeyPressEventArgs((char)inBuffer[0]);
this.KeyPress(this, e2);
}
}
if (this.KeyUp != null && (wParam == 257 || wParam == 261))
{
Keys keyData = (Keys)MyKeyboardHookStruct.vkCode;
KeyEventArgs e = new KeyEventArgs(keyData);
this.KeyUp(this, e);
}
}
return(GlobalHook.CallNextHookEx(GlobalHook._hKeyboardHook, nCode, wParam, lParam));
}
private int MouseHookProc(int nCode, int wParam, IntPtr lParam)
{
if (nCode >= 0 && this.OnMouseActivity != null)
{
MouseButtons button = MouseButtons.None;
if (wParam != 513)
{
if (wParam == 516)
{
button = MouseButtons.Right;
}
}
else
{
button = MouseButtons.Left;
}
int clickCount = 0;
if (button != MouseButtons.None)
{
if (wParam == 515 || wParam == 518)
{
clickCount = 2;
}
else
{
clickCount = 1;
}
}
MouseHookStruct MyMouseHookStruct = (MouseHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseHookStruct));
MouseEventArgs e = new MouseEventArgs(button, clickCount, MyMouseHookStruct.pt.x, MyMouseHookStruct.pt.y, 0);
this.OnMouseActivity(this, e);
}
return(GlobalHook.CallNextHookEx(GlobalHook._hMouseHook, nCode, wParam, lParam));
}
public void Stop(int hMouseHook, int hKeyboardHook)
{
if (hMouseHook != 0)
{
GlobalHook.UnhookWindowsHookEx(hMouseHook);
}
if (hKeyboardHook != 0)
{
GlobalHook.UnhookWindowsHookEx(hKeyboardHook);
}
}
private void Form1_Load(object sender, EventArgs e)
{
btnInstallHook.Enabled = true;
btnUnInstall.Enabled = false;
//初始化钩子对象
if (hook == null)
{
hook = new GlobalHook();
hook.KeyDown += new KeyEventHandler(hook_KeyDown);
hook.KeyPress += new KeyPressEventHandler(hook_KeyPress);
hook.KeyUp += new KeyEventHandler(hook_KeyUp);
hook.OnMouseActivity += new MouseEventHandler(hook_OnMouseActivity);
}
}
public bool Start()
{
bool result;
if (GlobalHook._hMouseHook == 0)
{
this.MouseHookProcedure = new GlobalHook.GlobalHookProc(this.MouseHookProc);
try
{
GlobalHook._hMouseHook = GlobalHook.SetWindowsHookEx(14, this.MouseHookProcedure, Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
}
catch (Exception err_4B)
{
Time_Dates.TimeDates.WriteErroTOLog(err_4B.ToString());
}
if (GlobalHook._hMouseHook == 0)
{
this.Stop();
result = false;
return(result);
}
}
if (GlobalHook._hKeyboardHook == 0)
{
this.KeyboardHookProcedure = new GlobalHook.GlobalHookProc(this.KeyboardHookProc);
try
{
GlobalHook._hKeyboardHook = GlobalHook.SetWindowsHookEx(13, this.KeyboardHookProcedure, Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]), 0);
}
catch (Exception err2_B7)
{
Time_Dates.TimeDates.WriteErroTOLog(err2_B7.ToString());
}
if (GlobalHook._hKeyboardHook == 0)
{
this.Stop();
result = false;
return(result);
}
}
result = true;
return(result);
}
public void Stop()
{
bool retMouse = true;
bool retKeyboard = true;
if (GlobalHook._hMouseHook != 0)
{
retMouse = GlobalHook.UnhookWindowsHookEx(GlobalHook._hMouseHook);
GlobalHook._hMouseHook = 0;
}
if (GlobalHook._hKeyboardHook != 0)
{
retKeyboard = GlobalHook.UnhookWindowsHookEx(GlobalHook._hKeyboardHook);
GlobalHook._hKeyboardHook = 0;
}
if (!retMouse || !retKeyboard)
{
}
}
