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use wayrs_client::global::{Global, GlobalExt};
use wayrs_client::protocol::*;
use wayrs_client::Connection;
use crate::state::State;
#[derive(Debug)]
pub struct Output {
pub wl: WlOutput,
pub reg_name: u32,
pub scale: u32,
}
impl Output {
pub fn bind(conn: &mut Connection<State>, global: &Global) -> Self {
Self {
wl: global
.bind_with_cb(conn, 4, wl_output_cb)
.expect("could not bind wl_output"),
reg_name: global.name,
scale: 1,
}
}
pub fn destroy(self, conn: &mut Connection<State>) {
self.wl.release(conn);
}
}
fn wl_output_cb(
conn: &mut Connection<State>,
state: &mut State,
output: WlOutput,
event: wl_output::Event,
) {
match event {
wl_output::Event::Name(name) => {
let i = state
.pending_outputs
.iter()
.position(|o| o.wl == output)
.unwrap();
let output = state.pending_outputs.swap_remove(i);
state.register_output(conn, output, name.to_str().expect("invalid output name"));
}
wl_output::Event::Scale(scale) => {
if let Some(bar) = state.bars.iter_mut().find(|bar| bar.output.wl == output) {
bar.output.scale = scale as u32;
} else if let Some(output) = state.pending_outputs.iter_mut().find(|o| o.wl == output) {
output.scale = scale as u32;
}
}
_ => (),
}
}
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