71 lines
2.4 KiB
Rust
71 lines
2.4 KiB
Rust
//! # DBus interface proxy for: `org.freedesktop.UPower.KbdBacklight`
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//!
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//! This code was generated by `zbus-xmlgen` `2.0.1` from DBus introspection data.
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//! Source: `Interface '/org/freedesktop/UPower/KbdBacklight' from service 'org.freedesktop.UPower' on system bus`.
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use cctk::sctk::reexports::client::protocol::wl_seat::WlSeat;
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use cctk::toplevel_info::ToplevelInfo;
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use cosmic::iced;
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use cosmic::iced::subscription;
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use cosmic_protocols::toplevel_info::v1::client::zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1;
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use futures::{
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channel::mpsc::{unbounded, UnboundedReceiver},
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StreamExt,
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};
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use std::{fmt::Debug, hash::Hash};
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use crate::toplevel_handler::toplevel_handler;
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pub fn toplevel_subscription<I: 'static + Hash + Copy + Send + Sync + Debug>(
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id: I,
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) -> iced::Subscription<(I, ToplevelUpdate)> {
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subscription::unfold(id, State::Ready, move |state| start_listening(id, state))
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}
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pub enum State {
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Ready,
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Waiting(
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UnboundedReceiver<ToplevelUpdate>,
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calloop::channel::Sender<ToplevelRequest>,
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),
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Finished,
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}
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async fn start_listening<I: Copy>(id: I, state: State) -> (Option<(I, ToplevelUpdate)>, State) {
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match state {
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State::Ready => {
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let (calloop_tx, calloop_rx) = calloop::channel::channel();
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let (toplevel_tx, toplevel_rx) = unbounded();
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std::thread::spawn(move || {
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toplevel_handler(toplevel_tx, calloop_rx);
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});
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return (
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Some((id, ToplevelUpdate::Init(calloop_tx.clone()))),
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State::Waiting(toplevel_rx, calloop_tx),
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);
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}
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State::Waiting(mut rx, tx) => match rx.next().await {
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Some(u) => (Some((id, u)), State::Waiting(rx, tx)),
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None => {
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let _ = tx.send(ToplevelRequest::Exit);
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(Some((id, ToplevelUpdate::Finished)), State::Finished)
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}
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},
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State::Finished => iced::futures::future::pending().await,
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}
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}
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#[derive(Clone, Debug)]
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pub enum ToplevelUpdate {
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Finished,
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AddToplevel(ZcosmicToplevelHandleV1, ToplevelInfo),
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UpdateToplevel(ZcosmicToplevelHandleV1, ToplevelInfo),
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RemoveToplevel(ZcosmicToplevelHandleV1),
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Init(calloop::channel::Sender<ToplevelRequest>),
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}
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#[derive(Debug, Clone)]
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pub enum ToplevelRequest {
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Activate(ZcosmicToplevelHandleV1, WlSeat),
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Quit(ZcosmicToplevelHandleV1),
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Exit,
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}
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