internal static void SetActive(bool isActive)
{
_isActive = isActive;
if (!_isActive)
{
KeysDownList.Clear();
}
}
private static void UpdateState(bool onlyModifiers)
{
_modifiers = KeyModifiers.None;
if (Console.CapsLock)
{
_modifiers |= KeyModifiers.CapsLock;
}
if (Console.NumberLock)
{
_modifiers |= KeyModifiers.NumLock;
}
if (_isActive)
{
Span <byte> keyState = stackalloc byte[256];
if (GetKeyboardState(ref MemoryMarshal.GetReference(keyState)))
{
if (onlyModifiers)
{
SetModifierByState(keyState, Keys.LeftShift, KeyModifiers.LeftShift);
SetModifierByState(keyState, Keys.RightShift, KeyModifiers.RightShift);
SetModifierByState(keyState, Keys.LeftAlt, KeyModifiers.LeftAlt);
SetModifierByState(keyState, Keys.RightAlt, KeyModifiers.RightAlt);
SetModifierByState(keyState, Keys.LeftControl, KeyModifiers.LeftControl);
SetModifierByState(keyState, Keys.RightControl, KeyModifiers.RightControl);
}
else
{
foreach (Keys key in DefinedKeys)
{
if (IsKeyPressed(keyState, key))
{
switch (key)
{
case Keys.LeftShift:
_modifiers |= KeyModifiers.LeftShift;
break;
case Keys.RightShift:
_modifiers |= KeyModifiers.RightShift;
break;
case Keys.LeftAlt:
_modifiers |= KeyModifiers.LeftAlt;
break;
case Keys.RightAlt:
_modifiers |= KeyModifiers.RightAlt;
break;
case Keys.LeftControl:
_modifiers |= KeyModifiers.LeftControl;
break;
case Keys.RightControl:
_modifiers |= KeyModifiers.RightControl;
break;
}
if (!KeysDownList.Contains(key))
{
KeysDownList.Add(key);
}
}
else
{
KeysDownList.Remove(key);
}
}
}
}
}
else
{
KeysDownList.Clear();
}
}