layer-shika/examples/session-lock/src/main.rs

use layer_shika::prelude::*;
use std::path::PathBuf;
use std::rc::Rc;

fn main() -> Result<()> {
    env_logger::builder()
        .filter_level(log::LevelFilter::Info)
        .init();

    let ui_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("ui/lock.slint");

    let mut shell = Shell::from_file(ui_path)
        .surface("Main")
        .height(42)
        .exclusive_zone(42)
        .namespace("session-lock-example")
        .build()?;

    let lock = Rc::new(shell.create_session_lock("LockScreen")?);

    let lock_clone = Rc::clone(&lock);
    shell
        .select_lock(Surface::named("LockScreen"))
        .on_callback_with_args("unlock_requested", move |args, _ctx| {
            if let Some(password) = args.first() {
                log::info!("Password entered: {:?}", password);
            }
            lock_clone.deactivate().ok();
        });

    let lock_clone = Rc::clone(&lock);
    shell
        .select(Surface::named("Main"))
        .on_callback("lock_requested", move |_ctx| {
            lock_clone.activate().ok();
        });

    shell.run()?;

    Ok(())
}