/// <summary>
/// This is the callback method that is called whenever a low level keyboard event is triggered.
/// We use it to call our individual custom events.
/// </summary>
private IntPtr KeyboardHookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
var lParamStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
var e = new KeyboardHookEventArgs(lParamStruct);
switch ((KeyboardMessages)wParam)
{
case KeyboardMessages.WmKeydown:
e.KeyboardEventName = KeyboardEventNames.KeyDown;
OnKeyDown(e);
break;
case KeyboardMessages.WmKeyup:
e.KeyboardEventName = KeyboardEventNames.KeyUp;
OnKeyUp(e);
break;
case KeyboardMessages.WmSyskeydown:
e.KeyboardEventName = KeyboardEventNames.SystemKeyDown;
OnKeyDown(e);
break;
case KeyboardMessages.WmSyskeyup:
e.KeyboardEventName = KeyboardEventNames.SystemKeyUp;
OnKeyUp(e);
break;
}
}
return(NativeMethods.CallNextHookEx(hookId, nCode, wParam, lParam));
}
/// <summary>
/// This is the callback method that is called whenever a low level keyboard event is triggered.
/// We use it to call our individual custom events.
/// </summary>
private IntPtr KeyboardHookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
var lParamStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
var e = new KeyboardHookEventArgs(lParamStruct);
switch ((KeyboardMessages)wParam)
{
case KeyboardMessages.WmKeydown:
e.KeyboardEventName = KeyboardEventNames.KeyDown;
OnKeyDown(e);
break;
case KeyboardMessages.WmKeyup:
e.KeyboardEventName = KeyboardEventNames.KeyUp;
OnKeyUp(e);
break;
case KeyboardMessages.WmSyskeydown:
e.KeyboardEventName = KeyboardEventNames.SystemKeyDown;
OnKeyDown(e);
break;
case KeyboardMessages.WmSyskeyup:
e.KeyboardEventName = KeyboardEventNames.SystemKeyUp;
OnKeyUp(e);
break;
}
}
return NativeMethods.CallNextHookEx(hookId, nCode, wParam, lParam);
}
private void OnKeyEvent(KeyboardHookEventArgs e)
{
if (KeyEvent != null)
{
KeyEvent(this, e);
}
}
private void OnKeyUp(KeyboardHookEventArgs e)
{
if (KeyUp != null)
{
KeyUp(this, e);
}
OnKeyEvent(e);
}
private void OnKeyDown(KeyboardHookEventArgs e)
{
if (KeyDown != null)
{
KeyDown(this, e);
}
OnKeyEvent(e);
}
private void HandleKey(KeyboardHookEventArgs e)
{
if (e.KeyboardEventName == KeyboardEventNames.KeyUp || e.KeyboardEventName == KeyboardEventNames.KeyDown)
{
// check if the key is mapped ( LEDBlinkyInputMap.xml is parsed into KeyCodes[] already )
int index = Array.IndexOf(KeyCodes, ((WindowsVirtualKey)e.VirtualKeyCode).ToString());
if ( index >= 0)
{
using (var client = new MailslotClient("LagomLitenLedMailSlot"))
{
// change so it tries to send, if server is down it will fail as it is now
client.SendMessage(index + "," + e.KeyboardEventName.ToString() );
}
}
}
}
void KHookKeyEvent(object sender, KeyboardHookEventArgs e)
{
HandleKey(e);
}
private void OnKeyUp(KeyboardHookEventArgs e)
{
if (KeyUp != null)
KeyUp(this, e);
OnKeyEvent(e);
}
private void OnKeyEvent(KeyboardHookEventArgs e)
{
if (KeyEvent != null)
KeyEvent(this, e);
}
private void OnKeyDown(KeyboardHookEventArgs e)
{
if (KeyDown != null)
KeyDown(this, e);
OnKeyEvent(e);
}
private void WriteKey(KeyboardHookEventArgs e)
{
if (e.Char == '\0')
{
KeyboardWriter.Write(e.KeyString);
}
else
{
if (e.KeyboardEventName == KeyboardEventNames.KeyUp)
KeyboardWriter.Write(e.KeyString);
}
}
