oxwm

use super::{GapConfig, Layout, WindowGeometry};

use x11rb::protocol::xproto::Window;

pub struct TabbedLayout;

pub const TAB_BAR_HEIGHT: u32 = 28;

impl Layout for TabbedLayout {

    fn name(&self) -> &'static str {

        super::LayoutType::Tabbed.as_str()

    }

    fn symbol(&self) -> &'static str {

        "[=]"

    }

    fn arrange(

        &self,

        windows: &[Window],

        screen_width: u32,

        screen_height: u32,

        gaps: &GapConfig,

    ) -> Vec<WindowGeometry> {

        let window_count = windows.len();

        if window_count == 0 {

            return Vec::new();

        }

        let x = gaps.outer_horizontal as i32;

        let y = (gaps.outer_vertical + TAB_BAR_HEIGHT) as i32;

        let width = screen_width.saturating_sub(2 * gaps.outer_horizontal);

        let height = screen_height

            .saturating_sub(2 * gaps.outer_vertical)

            .saturating_sub(TAB_BAR_HEIGHT);

        let geometry = WindowGeometry {

            x_coordinate: x,

            y_coordinate: y,

            width,

            height,

        };

        vec![geometry; window_count]

    }

}