private int KeyboardHookHandler(int code, int wParam, IntPtr lParam)
{
try
{
if (code >= 0)
{
Keys key = (Keys)wParam;
bool keyState = GetAsyncKeyState(key);
if (key != lastKeyCode || keyState != lastKeyState)
{
lastKeyCode = key;
lastKeyState = keyState;
KeyDefinition args = new KeyDefinition();
args.KeyCode = key;
args.IsShiftDown = GetAsyncKeyState(Keys.ShiftKey);
args.IsCtrlDown = GetAsyncKeyState(Keys.ControlKey);
args.IsAltDown = GetAsyncKeyState(Keys.Menu);
args.KeyState = (KeyState)(int)(keyState ? 1 : 0);
OnKeyboardEvent(args);
}
}
}
catch (Exception err)
{
BatConsole.WriteError("Error in KeyboardHookHandler", err);
}
// Yield to the next hook in the chain
return(CallNextHookEx(hookHandle, code, wParam, lParam));
}
public bool Equals(KeyDefinition e)
{
return
(KeyState == e.KeyState &&
KeyCode == e.KeyCode &&
IsAltDown == e.IsAltDown &&
IsCtrlDown == e.IsCtrlDown &&
IsShiftDown == e.IsShiftDown);
}
private void OnKeyboardEvent(KeyDefinition args)
{
try
{
if (KeyboardEvent != null)
{
KeyboardEvent(args);
}
}
catch { }
}
