trait Run

src/core/mod.rs

@@ -4,7 +4,7 @@ macro_rules! submod {
     ($($name:ident)*) => { $(mod $name; pub use self::$name::*;)* };
 }
 
-submod!( device handle jack keymap note port process render time );
+submod!( device handle jack keymap port render run time );
 
 pub use std::error::Error;
 pub use std::io::{stdout, Stdout, Write};
@@ -31,73 +31,3 @@ pub use ::crossterm::{
 pub use ::ratatui::prelude::*;
 pub use ::midly::{MidiMessage, live::LiveEvent, num::u7};
 pub use crate::{key, keymap};
-
-/// Run a device as the root of the app.
-pub fn run (device: impl Device + Send + Sync + 'static) -> Result<(), Box<dyn Error>> {
-    let device = Arc::new(Mutex::new(device));
-    let exited = Arc::new(AtomicBool::new(false));
-
-    // Spawn input (handle) thread
-    let _input_thread = {
-        let poll = std::time::Duration::from_millis(100);
-        let exited = exited.clone();
-        let device = device.clone();
-        spawn(move || loop {
-            // Exit if flag is set
-            if exited.fetch_and(true, Ordering::Relaxed) {
-                break
-            }
-            // Listen for events and send them to the main thread
-            if ::crossterm::event::poll(poll).is_ok() {
-                let event = ::crossterm::event::read().unwrap();
-                match event {
-                    Event::Key(KeyEvent {
-                        code:      KeyCode::Char('c'),
-                        modifiers: KeyModifiers::CONTROL,
-                        ..
-                    }) => {
-                        exited.store(true, Ordering::Relaxed);
-                    },
-                    _ => if device.lock().unwrap().handle(&AppEvent::Input(event)).is_err() {
-                        break
-                    }
-                }
-            }
-        })
-    };
-
-    // Set up terminal
-    stdout().execute(EnterAlternateScreen)?;
-    enable_raw_mode()?;
-    let mut terminal = ratatui::Terminal::new(CrosstermBackend::new(stdout()))?;
-
-    // Set up panic hook
-    let better_panic_handler = better_panic::Settings::auto()
-        .verbosity(better_panic::Verbosity::Full)
-        .create_panic_handler();
-    std::panic::set_hook(Box::new(move |info: &std::panic::PanicInfo|{
-        stdout().execute(LeaveAlternateScreen).unwrap();
-        crossterm::terminal::disable_raw_mode().unwrap();
-        better_panic_handler(info);
-    }));
-
-    // Main (render) loop
-    let sleep = std::time::Duration::from_millis(16);
-    loop {
-        terminal.draw(|frame|{
-            let area = frame.size();
-            let buffer = frame.buffer_mut();
-            device.lock().unwrap().render(buffer, area).expect("Failed to render content.");
-        }).expect("Failed to render frame");
-        if exited.fetch_and(true, Ordering::Relaxed) {
-            break
-        }
-        std::thread::sleep(sleep);
-    };
-
-    // Cleanup
-    stdout().execute(LeaveAlternateScreen)?;
-    crossterm::terminal::disable_raw_mode()?;
-
-    Ok(())
-}