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use std::borrow::Cow;
use std::fmt::{self, Debug, Formatter};
use std::sync::Arc;
use crate::term::{ClipboardType, SizeInfo};
#[derive(Clone)]
pub enum Event {
MouseCursorDirty,
Title(String),
ResetTitle,
ClipboardStore(ClipboardType, String),
ClipboardLoad(ClipboardType, Arc<dyn Fn(&str) -> String + Sync + Send + 'static>),
CursorBlinkingChange(bool),
Wakeup,
Bell,
Exit,
}
impl Debug for Event {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
Event::MouseCursorDirty => write!(f, "MouseCursorDirty"),
Event::Title(title) => write!(f, "Title({})", title),
Event::ResetTitle => write!(f, "ResetTitle"),
Event::ClipboardStore(ty, text) => write!(f, "ClipboardStore({:?}, {})", ty, text),
Event::ClipboardLoad(ty, _) => write!(f, "ClipboardLoad({:?})", ty),
Event::Wakeup => write!(f, "Wakeup"),
Event::Bell => write!(f, "Bell"),
Event::Exit => write!(f, "Exit"),
Event::CursorBlinkingChange(blinking) => write!(f, "CursorBlinking({})", blinking),
}
}
}
/// Byte sequences are sent to a `Notify` in response to some events.
pub trait Notify {
/// Notify that an escape sequence should be written to the PTY.
///
/// TODO this needs to be able to error somehow.
fn notify<B: Into<Cow<'static, [u8]>>>(&mut self, _: B);
}
/// Types that are interested in when the display is resized.
pub trait OnResize {
fn on_resize(&mut self, size: &SizeInfo);
}
/// Event Loop for notifying the renderer about terminal events.
pub trait EventListener {
fn send_event(&self, event: Event);
}
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