public bool TryGetCharFromKeyboardState(KeyCode virtualKeyCode, int scanCode, ToUnicodeExFlags fuState, KeyboardLayout Layout, out string?chars)
{
chars = default;
var Keyboard = KeyboardState.Current();
var isDead = false;
if (Keyboard[KeyCode.LShift].IsDown() || Keyboard[KeyCode.RShift].IsDown())
{
Keyboard[KeyCode.Shift] |= KeyboardKeyState.KeyDown;
}
if (Keyboard[KeyCode.CapsLock].IsToggled())
{
Keyboard[KeyCode.CapsLock] |= KeyboardKeyState.Toggled;
}
//var ConversionStatus = ToUnicodeEx((KeyCode)virtualKeyCode, scanCode, currentKeyboardState, pwszBuff, pwszBuff.Capacity, fuState, Layout.Handle);
var ConversionStatus = ToUnicodeEx(Layout, Keyboard, fuState, virtualKeyCode, scanCode, out var Characters);
switch (ConversionStatus)
{
case ToUnicodeExStatus.DeadKey:
isDead = true;
ClearKeyboardBuffer(virtualKeyCode, scanCode, Layout);
break;
case ToUnicodeExStatus.NoTranslation:
break;
case ToUnicodeExStatus.Success:
chars = Characters;
break;
}
if (lastVirtualKeyCode == 0 || !lastIsDead)
{
lastScanCode = scanCode;
lastVirtualKeyCode = virtualKeyCode;
lastIsDead = isDead;
lastKeyState = Keyboard.Clone();
}
else if (chars is {})
/// <summary>
/// Translates a virtual key to its character equivalent using the current keyboard layout
/// </summary>
/// <param name="virtualKeyCode"></param>
/// <param name="scanCode"></param>
/// <param name="fuState"></param>
/// <param name="chars"></param>
/// <returns></returns>
public bool TryGetCharFromKeyboardState(KeyCode virtualKeyCode, int scanCode, ToUnicodeExFlags fuState, out string?chars)
{
var Layout = KeyboardLayout.Current(); //get the active keyboard layout
return(TryGetCharFromKeyboardState(virtualKeyCode, scanCode, fuState, Layout, out chars));
}
