setKittyKeyboardMode method
Implementation
@override
void setKittyKeyboardMode(int mode, int behavior) {
final normalizedMode = mode & _kittyKeyboardModeMask;
_kittyKeyboardMode = switch (behavior) {
2 => _kittyKeyboardMode | normalizedMode,
3 => _kittyKeyboardMode & ~normalizedMode,
_ => normalizedMode,
};
}