polytreewm/src/geom.rs

128 lines
2.3 KiB
Rust

use std::os::raw::*;
#[repr(C)]
#[derive(Clone, Copy, Default)]
pub struct Position {
x: c_int,
y: c_int,
}
#[repr(C)]
#[derive(Clone, Copy, Default)]
pub struct Sizes {
width: c_int,
height: c_int,
}
#[repr(C)]
#[derive(Clone, Copy, Default)]
pub struct BasicGeom {
position: Position,
sizes: Sizes,
}
#[repr(C)]
#[derive(Clone, Copy, Default)]
pub struct WinGeom {
basic: BasicGeom,
border_width: c_int,
}
impl Position {
pub fn new(x: c_int, y: c_int) -> Self {
Self { x, y }
}
pub fn x(&self) -> c_int {
self.x
}
pub fn y(&self) -> c_int {
self.y
}
}
impl Sizes {
pub fn new(width: c_int, height: c_int) -> Self {
Self { width, height }
}
pub fn width(&self) -> c_int {
self.width
}
pub fn height(&self) -> c_int {
self.height
}
}
impl BasicGeom {
pub fn new(position: Position, sizes: Sizes) -> Self {
Self { position, sizes }
}
pub fn position(&self) -> Position {
self.position
}
pub fn sizes(&self) -> Sizes {
self.sizes
}
}
impl WinGeom {
pub fn new(basic: BasicGeom, border_width: c_int) -> Self {
Self {
basic,
border_width,
}
}
pub fn basic(&self) -> BasicGeom {
self.basic
}
pub fn border_width(&self) -> c_int {
self.border_width
}
pub fn total_width(&self) -> c_int {
self.basic.sizes.width + 2 * self.border_width
}
pub fn total_height(&self) -> c_int {
self.basic.sizes.height + 2 * self.border_width
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn position_default() {
assert_eq!(Position::default().x(), 0);
assert_eq!(Position::default().y(), 0);
}
#[test]
fn sizes_default() {
assert_eq!(Sizes::default().width(), 0);
assert_eq!(Sizes::default().height(), 0);
}
#[test]
fn win_geom_default() {
assert_eq!(WinGeom::default().border_width(), 0);
}
#[test]
fn win_geom_total_width_height() {
let sizes = Sizes::new(34, 56);
let basic_geom = BasicGeom::new(Default::default(), sizes);
let win_geom = WinGeom::new(basic_geom, 12);
assert_eq!(win_geom.total_width(), 58);
assert_eq!(win_geom.total_height(), 80);
}
}