//! What this machine's display server will say about its monitors.
//!
//! The same probe the application runs at startup, printed instead of used.
//! It exists for the reason `keyring_check` does: the answer depends entirely
//! on the desktop the code is running on, so the only way to know which
//! acquisition path a given machine takes is to ask it there.
//!
//!     cargo run -p dr-plat --example display_probe

fn main() {
    env_logger::init();

    let survey = dr_plat::DisplaySurvey::probe();
    println!("display server: {}", survey.server.label());
    println!();
    for (index, display) in survey.displays.iter().enumerate() {
        println!("[{index}] {}", display.name);
        println!("      space: {}", display.profile.space.label());
        println!("     reading: {}", display.profile.describe());
        println!(
            "      source: {:?}  measured: {}  approximated: {}",
            display.profile.source,
            display.profile.source.is_measured(),
            display.profile.approximated
        );
        match display.bounds {
            Some(b) => println!(
                "      bounds: {}×{} at ({}, {})",
                b.width, b.height, b.x, b.y
            ),
            // Expected on Wayland; see `DisplaySurvey::containing`.
            None => println!("      bounds: not stated by this display server"),
        }
        println!();
    }
}