private void FrmMain_Load(object sender, EventArgs e)
{
settings = Settings.Load("settings.json");
catDetector = new CatDetector(settings.TimeBetweenKeyPresses);
rdoCatOff.Checked = true;
rdoCatOn.Checked = false;
hookHandler = new WindowsKeyboard.HookHandlerDelegate(KeyboardHookHandler);
keyboardHandlerId = WindowsKeyboard.SetLowLevelHook(hookHandler);
this.FormClosing += FrmMain_FormClosing;
}
private IntPtr KeyboardHookHandler(int nCode, IntPtr wParam, ref WindowsKeyboard.KBDLLHOOKSTRUCT lParam)
{
#if DEBUG
Debug.WriteLine((DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond).ToString() + "ms: " + nCode
+ " " + wParam + " " + lParam.flags + " " + lParam.vkCode);
#endif
CatMode = CatMode || catDetector.IsCat(WindowsKeyboard.IsSpecialKey(lParam), nCode, wParam, lParam);
if (CatMode)
{
// only ignore keydown events to prevent Ctrl, Shift, etc. from sticking
if (WindowsKeyboard.IsKeyDown(wParam))
{
keypressLog.Add(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
return((IntPtr)1);
}
else
{
timerNoKeyPress.Start();
}
}
return(WindowsKeyboard.CallNextHookEx(keyboardHandlerId, nCode, wParam, ref lParam));
}
private void FrmMain_FormClosing(object sender, FormClosingEventArgs e)
{
WindowsKeyboard.UnhookWindowsHookEx(keyboardHandlerId);
}