Struct cursive::backend::Dummy

pub struct Dummy;

Dummy backend that does nothing and immediately exits.

Mostly used for testing.

Implementations

impl Dummy

pub fn init() -> Box<dyn Backend + 'static, Global> where
    Dummy: Sized, 

Creates a new dummy backend.

Trait Implementations

impl Backend for Dummy

pub fn name(&self) -> &str

Returns a name to identify the backend.

pub fn refresh(&mut self)

Refresh the screen.

pub fn has_colors(&self) -> bool

Should return true if this backend supports colors.

pub fn screen_size(&self) -> XY<usize>

Returns the screen size.

pub fn poll_event(&mut self) -> Option<Event>

Polls the backend for any input.

pub fn print_at(&self, XY<usize>, &str)

Main method used for printing

pub fn print_at_rep(&self, _pos: XY<usize>, _repetitions: usize, _text: &str)

Efficient method to print repetitions of the same text.

pub fn clear(&self, Color)

Clears the screen with the given color.

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

Starts using a new color.

pub fn set_effect(&self, Effect)

Enables the given effect.

pub fn unset_effect(&self, Effect)

Disables the given effect.