Struct cursive::backend::dummy::Backend

pub struct Backend { /* private fields */ }

Dummy backend that does nothing and immediately exits.

Mostly used for testing.

Implementations

impl Backend

pub fn init() -> Box<dyn Backend>where
    Self: Sized,

Creates a new dummy backend.

Trait Implementations

impl Backend for Backend

fn finish(&mut self)

Prepares to close the backend.

fn refresh(&mut self)

Refresh the screen.

fn has_colors(&self) -> bool

Should return true if this backend supports colors.

fn screen_size(&self) -> Vec2

Returns the screen size.

fn prepare_input(&mut self, _input_request: InputRequest)

Prepares the backend to collect input.

fn start_input_thread(
    &mut self,
    event_sink: Sender<Option<Event>>,
    input_requests: Receiver<InputRequest>
)

Starts a thread to collect input and send it to the given channel.

fn print_at(&self, _: Vec2, _: &str)

Main method used for printing

fn clear(&self, _: Color)

Clears the screen with the given color.

fn set_color(&self, colors: ColorPair) -> ColorPair

Starts using a new color.

fn set_effect(&self, _: Effect)

Enables the given effect.

fn unset_effect(&self, _: Effect)

Disables the given effect.