72 lines
2.1 KiB
Rust
72 lines
2.1 KiB
Rust
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use {
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cgmath::Vector2,
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nested::{
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editTree::NestedNode,
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reprTree::{Context, ReprTree},
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},
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crate::{
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terminal::TermOutWriter, DisplaySegment, Terminal, TerminalAtom, TerminalCompositor,
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TerminalEvent, TerminalStyle, TerminalView,
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},
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r3vi::{
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buffer::singleton::*,
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view::{port::UpdateTask, singleton::*, ViewPort},
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},
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std::sync::{Arc, Mutex, RwLock},
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termion::event::{Event, Key},
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};
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pub struct TTYApplication {
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pub port: ViewPort<dyn TerminalView>,
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term_writer: Arc<TermOutWriter>,
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}
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impl TTYApplication {
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pub fn new(event_handler: impl Fn(TerminalEvent) + Send + Sync + 'static) -> Self {
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let port = ViewPort::new();
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let portmutex = Mutex::new(());
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let term = Terminal::new(port.outer());
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let term_writer = term.get_writer();
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async_std::task::spawn(TTYApplication::event_loop(term, port.clone(), Arc::new(event_handler)));
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async_std::task::spawn(TTYApplication::update_loop(port.clone()));
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TTYApplication {
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port,
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term_writer,
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}
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}
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/* this task handles all terminal events (e.g. key press, resize)
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*/
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async fn event_loop(mut term: Terminal, port: ViewPort<dyn TerminalView>, event_handler: Arc<dyn Fn(TerminalEvent) + Send + Sync>) {
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loop {
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let ev = term.next_event().await;
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if ev == TerminalEvent::Input(Event::Key(Key::Ctrl('d'))) {
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break;
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}
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event_handler( ev );
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port.update();
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}
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}
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/* this task will continuously pull forward
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* all notifications which are influencing
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* the view in `term_port`
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*/
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async fn update_loop(port: ViewPort<dyn TerminalView>) {
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loop {
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port.update();
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async_std::task::sleep(std::time::Duration::from_millis(500)).await;
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}
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}
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/* write the changes in the view of `term_port` to the terminal
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*/
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pub async fn show(&self) -> Result<(), std::io::Error> {
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self.term_writer.show().await
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}
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}
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