Struct WebEventSource 

pub struct WebEventSource { /* private fields */ }

Host-driven event source for WASM.

The host is responsible for pushing Event values and updating size.

Implementations

impl WebEventSource

pub fn new(width: u16, height: u16) -> Self

Create a new event source with an initial size.

pub fn set_size(&mut self, width: u16, height: u16)

Update the current size.

pub const fn features(&self) -> BackendFeatures

Read back the currently requested backend features.

pub fn push_event(&mut self, event: Event)

Push a canonical event into the queue.

pub fn drain_events(&mut self) -> impl Iterator<Item = Event> + '_

Drain all pending events.

Trait Implementations

impl BackendEventSource for WebEventSource

type Error = WebBackendError

Platform-specific error type.

fn size(&self) -> Result<(u16, u16), Self::Error>

Query current terminal dimensions (columns, rows).

fn set_features(&mut self, features: BackendFeatures) -> Result<(), Self::Error>

Enable or disable terminal features (mouse, paste, focus, kitty keyboard).

fn poll_event(&mut self, timeout: Duration) -> Result<bool, Self::Error>

Poll for an available event, returning true if one is ready.

fn read_event(&mut self) -> Result<Option<Event>, Self::Error>

Read the next available event, or None if none is ready.

impl Clone for WebEventSource

fn clone(&self) -> WebEventSource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WebEventSource

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

Formats the value using the given formatter.