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|
//! Tiling functions
use std::cmp::min;
use crate::conn_info::Connection;
use super::{Client, MonitorGeometry, MonitorInfo};
/// A simple tiling function
#[allow(
clippy::cast_sign_loss,
clippy::cast_possible_wrap,
clippy::cast_possible_truncation,
clippy::cast_lossless
)]
pub fn tile(conn: &Connection<'_>, clients: &mut [Client], mon: &MonitorInfo) {
if clients.is_empty() {
return;
}
let n = mon.iter_visible_tiling(&mut *clients).count();
let nmaster = 1;
let mfact = 0.6;
let MonitorGeometry {
x_org,
y_org,
width: mon_width,
height: mon_height,
} = mon.screen_info;
let main_width = if nmaster == 0 {
0
} else if n > nmaster {
((mon.screen_info.width as f64) * mfact) as u16
} else {
mon.screen_info.width
};
let (mut main_y, mut second_y) = (0, 0);
for (i, c) in mon.iter_visible_tiling(clients).enumerate() {
if i < nmaster {
let h = (mon_height - main_y) / (min(nmaster, n) - i) as u16;
c.set_geom(
conn,
x_org,
y_org + main_y as i16,
main_width - (2 * c.border_width()),
h - (2 * c.border_width()),
c.border_width(),
);
main_y += h;
} else {
let h = (mon_height - second_y) / (n - i) as u16;
c.set_geom(
conn,
x_org + main_width as i16,
y_org + second_y as i16,
mon_width - main_width - (2 * c.border_width()),
h - (2 * c.border_width()),
c.border_width(),
);
second_y += h;
}
c.ensure_mapped(conn);
}
}
|
