/// <inheritdoc />
protected override void OnTextInput(TextInputEventArgs e)
{
base.OnTextInput(e);
if (e.Handled)
{
return;
}
// Get connection
RfbConnection?connection = Connection;
if (connection == null)
{
return;
}
// Send chars one by one
foreach (char c in e.Text)
{
KeySymbol keySymbol = KeyMapping.GetSymbolFromChar(c);
// Press and release key
if (!connection.EnqueueMessage(new KeyEventMessage(true, keySymbol)))
{
break;
}
connection.EnqueueMessage(new KeyEventMessage(false, keySymbol));
}
e.Handled = true;
}
private bool HandleKeyEvent(bool downFlag, Key key, KeyModifiers keyModifiers)
{
// Get connection
RfbConnection?connection = Connection;
if (connection == null)
{
return(false);
}
// Might this key be part of a shortcut? When modifies are present, OnTextInput doesn't get called,
// so we have to handle printable characters here now, too.
bool includePrintable = (keyModifiers & KeyModifiers.Control) != 0;
// Get key symbol
KeySymbol keySymbol = KeyMapping.GetSymbolFromKey(key, includePrintable);
if (keySymbol == KeySymbol.Null)
{
return(false);
}
// Send key event to server
bool queued = connection.EnqueueMessage(new KeyEventMessage(downFlag, keySymbol));
if (downFlag && queued)
{
_pressedKeys.Add(keySymbol);
}
else if (!downFlag)
{
_pressedKeys.Remove(keySymbol);
}
return(queued);
}
