Struct KeyboardState 

pub struct KeyboardState { /* private fields */ }

Held-key tracker. One u64 bit per Key, plus the derived modifiers.

Implementations

impl KeyboardState

pub const fn new() -> Self

Nothing held.

pub fn apply(&mut self, key: Key, pressed: bool) -> KeyEvent

Records a press or release and returns the resulting event.

pub const fn is_held(&self, key: Key) -> bool

Whether key is currently held.

pub const fn modifiers(&self) -> Modifiers

Currently held modifiers.

pub fn clear(&mut self)

Forgets all held keys, e.g. after the scanner was reset.

Trait Implementations

impl Clone for KeyboardState

fn clone(&self) -> KeyboardState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for KeyboardState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for KeyboardState

fn default() -> KeyboardState

Returns the “default value” for a type.

impl Copy for KeyboardState