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Use crossterm::event::poll to avoid blank screen between choices. #286

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Merged
janhohenheim merged 1 commit into from
Aug 11, 2026
Merged

Use crossterm::event::poll to avoid blank screen between choices. #286

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5 changes: 3 additions & 2 deletions examples/yarnspinner_without_bevy/src/terminal.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
//! This module is here for using ratatui to interact with the terminal and
//! crossterm to listen to input. It does not contain any code specific to yarnspinner

use std::io::Stdout;
use std::{io::Stdout, time::Duration};

use crossterm::event::{Event, KeyCode, KeyEventKind};
use ratatui::backend::CrosstermBackend;
Expand Down Expand Up @@ -35,7 +35,8 @@ pub fn set_panic_hook() {
}

pub fn poll_input() -> anyhow::Result<Option<KeyCode>> {
if let Event::Key(key) = crossterm::event::read()?
if crossterm::event::poll(Duration::from_millis(100))?
&& let Event::Key(key) = crossterm::event::read()?
&& key.kind == KeyEventKind::Press
{
return Ok(Some(key.code));
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