accent.rs

use objc2_app_kit::{NSColor, NSColorSpace};

use crate::Color;

/// Get the accent color.
pub fn accent_color() -> Option<Color> {
    unsafe {
        let accent = NSColor::controlAccentColor();
        let color_space = NSColorSpace::genericRGBColorSpace();
        let accent = accent.colorUsingColorSpace(&color_space);
        accent.map(|accent| {
            let mut r: f64 = 0.0;
            let mut g: f64 = 0.0;
            let mut b: f64 = 0.0;
            let mut a: f64 = 0.0;
            accent.getRed_green_blue_alpha(&mut r, &mut g, &mut b, &mut a);
            Color::new(
                (r * 255.0) as u8,
                (g * 255.0) as u8,
                (b * 255.0) as u8,
                (a * 255.0) as u8,
            )
        })
    }
}