You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
helix/helix-tui/src/backend/mod.rs

31 lines
1.1 KiB
Rust

use std::io;
use crate::{buffer::Cell, terminal::Config};
use helix_view::graphics::{CursorKind, Rect};
#[cfg(feature = "crossterm")]
mod crossterm;
#[cfg(feature = "crossterm")]
pub use self::crossterm::CrosstermBackend;
mod test;
pub use self::test::TestBackend;
pub trait Backend {
fn claim(&mut self, config: Config) -> Result<(), io::Error>;
fn reconfigure(&mut self, config: Config) -> Result<(), io::Error>;
fn restore(&mut self, config: Config) -> Result<(), io::Error>;
fn force_restore() -> Result<(), io::Error>;
fn draw<'a, I>(&mut self, content: I) -> Result<(), io::Error>
where
I: Iterator<Item = (u16, u16, &'a Cell)>;
fn hide_cursor(&mut self) -> Result<(), io::Error>;
fn show_cursor(&mut self, kind: CursorKind) -> Result<(), io::Error>;
fn get_cursor(&mut self) -> Result<(u16, u16), io::Error>;
fn set_cursor(&mut self, x: u16, y: u16) -> Result<(), io::Error>;
fn clear(&mut self) -> Result<(), io::Error>;
fn size(&self) -> Result<Rect, io::Error>;
fn flush(&mut self) -> Result<(), io::Error>;
}