Merge branch 'main' into notifications
This commit is contained in:
commit
0d4eb5d188
|
@ -23,6 +23,7 @@ canary-script = { path = "crates/script" }
|
|||
lyon = "1"
|
||||
ouroboros = "^0.15"
|
||||
parking_lot = "0.12"
|
||||
prehash = "0.3.3"
|
||||
slab = "0.4"
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||||
wasmtime = "0.38"
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||||
|
||||
|
|
|
@ -2,6 +2,7 @@
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|||
name = "canary-magpie"
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||||
version = "0.1.0"
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edition = "2021"
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||||
license = "AGPL-3.0-or-later"
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||||
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||||
[[bin]]
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||||
name = "magpie"
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||||
|
@ -12,6 +13,7 @@ required-features = ["service"]
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|||
anyhow = { version = "1", optional = true }
|
||||
byteorder = "1.4"
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||||
canary = { path = "../..", optional = true }
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||||
futures-util = { version = "0.3", optional = true, features = ["io"] }
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||||
glium = { version = "0.32", optional = true}
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||||
mio = { version = "0.8", features = ["net", "os-poll"], optional = true }
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||||
mio-signals = { version = "0.2", optional = true }
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||||
|
@ -21,4 +23,5 @@ serde_json = "1"
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slab = { version = "0.4", optional = true}
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[features]
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async = ["dep:futures-util"]
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||||
service = ["dep:anyhow", "dep:canary", "dep:glium", "dep:mio", "dep:mio-signals", "dep:parking_lot", "dep:slab"]
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|
|
|
@ -1,44 +0,0 @@
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|||
// Copyright (c) 2022 Marceline Cramer
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// SPDX-License-Identifier: AGPL-3.0-or-later
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||||
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||||
use serde::Serialize;
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||||
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||||
use std::os::unix::net::UnixStream;
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||||
use std::path::Path;
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||||
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||||
use crate::protocol::{ClientMessenger, MagpieServerMsg, PanelId, SendMessage, MAGPIE_SOCK};
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||||
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||||
/// A client to a Magpie server.
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pub struct MagpieClient {
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pub messenger: ClientMessenger<UnixStream>,
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||||
}
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||||
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||||
impl MagpieClient {
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||||
pub fn new() -> std::io::Result<Self> {
|
||||
let sock_dir = std::env::var("XDG_RUNTIME_DIR").expect("XDG_RUNTIME_DIR not set");
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||||
let sock_dir = Path::new(&sock_dir);
|
||||
let sock_path = sock_dir.join(MAGPIE_SOCK);
|
||||
let socket = UnixStream::connect(sock_path)?;
|
||||
Ok(Self {
|
||||
messenger: ClientMessenger::new(socket),
|
||||
})
|
||||
}
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||||
|
||||
pub fn send(&mut self, msg: &MagpieServerMsg) {
|
||||
if let Err(err) = self.messenger.send(msg) {
|
||||
eprintln!("Message send error: {:?}", err);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn send_json_message<T: Serialize>(&mut self, id: PanelId, msg: &T) {
|
||||
let msg = serde_json::to_string(msg).unwrap();
|
||||
eprintln!("Sending message: {}", msg);
|
||||
|
||||
let msg = SendMessage {
|
||||
id,
|
||||
msg: msg.into_bytes(),
|
||||
};
|
||||
|
||||
self.send(&MagpieServerMsg::SendMessage(msg));
|
||||
}
|
||||
}
|
|
@ -1,7 +1,6 @@
|
|||
// Copyright (c) 2022 Marceline Cramer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
pub mod client;
|
||||
pub mod protocol;
|
||||
|
||||
#[cfg(feature = "service")]
|
||||
|
|
|
@ -43,71 +43,58 @@ pub enum MagpieServerMsg {
|
|||
SendMessage(SendMessage),
|
||||
}
|
||||
|
||||
/// A message sent from a script's panel to a client.
|
||||
#[derive(Clone, Debug, Deserialize, Serialize)]
|
||||
pub struct RecvMessage {
|
||||
pub id: PanelId,
|
||||
pub msg: Vec<u8>,
|
||||
}
|
||||
|
||||
/// A message sent from the Magpie server to a client.
|
||||
#[derive(Clone, Debug, Deserialize, Serialize)]
|
||||
#[serde(tag = "kind")]
|
||||
pub enum MagpieClientMsg {}
|
||||
pub enum MagpieClientMsg {
|
||||
RecvMessage(RecvMessage),
|
||||
}
|
||||
|
||||
/// A [Messenger] specialized for Magpie clients.
|
||||
pub type ClientMessenger<T> = Messenger<T, MagpieClientMsg, MagpieServerMsg>;
|
||||
|
||||
impl<T: Write> ClientMessenger<T> {
|
||||
pub fn send_panel_json<O: Serialize>(&mut self, id: PanelId, msg: &O) {
|
||||
let msg = serde_json::to_string(msg).unwrap();
|
||||
eprintln!("Sending message: {:?}", msg);
|
||||
|
||||
let _ = self.send(&MagpieServerMsg::SendMessage(SendMessage {
|
||||
id,
|
||||
msg: msg.into_bytes(),
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
/// A [Messenger] specialized for Magpie servers.
|
||||
pub type ServerMessenger<T> = Messenger<T, MagpieServerMsg, MagpieClientMsg>;
|
||||
|
||||
/// Bidirectional, transport-agnostic Magpie IO wrapper struct.
|
||||
pub struct Messenger<T, I, O> {
|
||||
pub transport: T,
|
||||
/// Piecewise packet assembler for [Messenger].
|
||||
pub struct MessageQueue<I> {
|
||||
expected_len: Option<usize>,
|
||||
received_buf: VecDeque<u8>,
|
||||
received_queue: VecDeque<I>,
|
||||
closed: bool,
|
||||
_output: PhantomData<O>,
|
||||
}
|
||||
|
||||
impl<T: Read + Write, I: DeserializeOwned, O: Serialize> Messenger<T, I, O> {
|
||||
pub fn new(transport: T) -> Self {
|
||||
impl<I> Default for MessageQueue<I> {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
transport,
|
||||
expected_len: None,
|
||||
received_buf: Default::default(),
|
||||
received_queue: Default::default(),
|
||||
closed: false,
|
||||
_output: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_closed(&self) -> bool {
|
||||
self.closed
|
||||
}
|
||||
|
||||
pub fn send(&mut self, msg: &O) -> std::io::Result<()> {
|
||||
use byteorder::{LittleEndian, WriteBytesExt};
|
||||
let payload = serde_json::to_vec(msg).unwrap();
|
||||
let len = payload.len() as u32;
|
||||
self.transport.write_u32::<LittleEndian>(len)?;
|
||||
self.transport.write_all(&payload)?;
|
||||
self.transport.flush()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Receives all pending messages and queues them for [recv].
|
||||
pub fn flush_recv(&mut self) -> std::io::Result<()> {
|
||||
let mut buf = [0u8; 1024];
|
||||
|
||||
loop {
|
||||
match self.transport.read(&mut buf) {
|
||||
Ok(0) => {
|
||||
self.closed = true;
|
||||
break;
|
||||
}
|
||||
Ok(n) => {
|
||||
self.received_buf.write(&buf[..n])?;
|
||||
}
|
||||
Err(ref err) if err.kind() == std::io::ErrorKind::WouldBlock => break,
|
||||
Err(ref err) if err.kind() == std::io::ErrorKind::Interrupted => continue,
|
||||
Err(err) => return Err(err),
|
||||
}
|
||||
}
|
||||
impl<I: DeserializeOwned> MessageQueue<I> {
|
||||
pub fn on_data(&mut self, data: &[u8]) -> std::io::Result<()> {
|
||||
self.received_buf.write_all(data)?;
|
||||
|
||||
loop {
|
||||
if let Some(expected_len) = self.expected_len {
|
||||
|
@ -139,8 +126,137 @@ impl<T: Read + Write, I: DeserializeOwned, O: Serialize> Messenger<T, I, O> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
/// Tries to receive a single input packet.
|
||||
pub fn recv(&mut self) -> Option<I> {
|
||||
self.received_queue.pop_back()
|
||||
}
|
||||
}
|
||||
|
||||
/// Bidirectional, transport-agnostic Magpie IO wrapper struct.
|
||||
pub struct Messenger<T, I, O> {
|
||||
transport: T,
|
||||
queue: MessageQueue<I>,
|
||||
closed: bool,
|
||||
_output: PhantomData<O>,
|
||||
}
|
||||
|
||||
impl<T, I, O> Messenger<T, I, O> {
|
||||
pub fn new(transport: T) -> Self {
|
||||
Self {
|
||||
transport,
|
||||
queue: Default::default(),
|
||||
closed: false,
|
||||
_output: PhantomData,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_closed(&self) -> bool {
|
||||
self.closed
|
||||
}
|
||||
|
||||
/// Destroys this messenger and returns the inner transport.
|
||||
pub fn into_transport(self) -> T {
|
||||
self.transport
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Write, I, O: Serialize> Messenger<T, I, O> {
|
||||
pub fn send(&mut self, msg: &O) -> std::io::Result<()> {
|
||||
use byteorder::{LittleEndian, WriteBytesExt};
|
||||
let payload = serde_json::to_vec(msg).unwrap();
|
||||
let len = payload.len() as u32;
|
||||
self.transport.write_u32::<LittleEndian>(len)?;
|
||||
self.transport.write_all(&payload)?;
|
||||
self.transport.flush()?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Read, I: DeserializeOwned, O> Messenger<T, I, O> {
|
||||
/// Synchronously receives all pending messages and queues them for [recv].
|
||||
///
|
||||
/// This function only works if the transport is in non-blocking mode.
|
||||
/// Otherwise, this may block while waiting for more data, even if the
|
||||
/// data it receives does not add up to a full message.
|
||||
pub fn flush_recv(&mut self) -> std::io::Result<()> {
|
||||
let mut buf = [0u8; 1024];
|
||||
|
||||
loop {
|
||||
match self.transport.read(&mut buf) {
|
||||
Ok(0) => {
|
||||
self.closed = true;
|
||||
break;
|
||||
}
|
||||
Err(ref err) if err.kind() == std::io::ErrorKind::ConnectionReset => {
|
||||
self.closed = true;
|
||||
break;
|
||||
}
|
||||
Ok(n) => {
|
||||
self.queue.on_data(&buf[..n])?;
|
||||
}
|
||||
Err(ref err) if err.kind() == std::io::ErrorKind::WouldBlock => break,
|
||||
Err(ref err) if err.kind() == std::io::ErrorKind::Interrupted => continue,
|
||||
Err(err) => return Err(err),
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Tries to receive a single input packet.
|
||||
///
|
||||
/// For messages to be received here, [flush_recv] must be called to
|
||||
/// continuously read pending data from the transport.
|
||||
pub fn try_recv(&mut self) -> Option<I> {
|
||||
self.queue.recv()
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "async")]
|
||||
mod async_messages {
|
||||
use super::*;
|
||||
use futures_util::{AsyncReadExt, AsyncWriteExt};
|
||||
use std::marker::Unpin;
|
||||
|
||||
impl<T: AsyncWriteExt + Unpin> ClientMessenger<T> {
|
||||
pub async fn send_panel_json_async<O: Serialize>(&mut self, id: PanelId, msg: &O) {
|
||||
let msg = serde_json::to_string(msg).unwrap();
|
||||
eprintln!("Sending message: {:?}", msg);
|
||||
|
||||
let _ = self
|
||||
.send_async(&MagpieServerMsg::SendMessage(SendMessage {
|
||||
id,
|
||||
msg: msg.into_bytes(),
|
||||
}))
|
||||
.await;
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncWriteExt + Unpin, I, O: Serialize> Messenger<T, I, O> {
|
||||
pub async fn send_async(&mut self, msg: &O) -> std::io::Result<()> {
|
||||
use byteorder::{LittleEndian, WriteBytesExt};
|
||||
let payload = serde_json::to_vec(msg).unwrap();
|
||||
let len = payload.len() as u32;
|
||||
let mut msg = Vec::with_capacity(4 + payload.len());
|
||||
msg.write_u32::<LittleEndian>(len)?;
|
||||
msg.extend_from_slice(&payload);
|
||||
self.transport.write_all(&msg).await?;
|
||||
self.transport.flush().await?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncReadExt + Unpin, I: DeserializeOwned, O> Messenger<T, I, O> {
|
||||
pub async fn recv(&mut self) -> std::io::Result<I> {
|
||||
let mut buf = [0u8; 1024];
|
||||
|
||||
loop {
|
||||
if let Some(msg) = self.queue.recv() {
|
||||
return Ok(msg);
|
||||
}
|
||||
|
||||
let num = self.transport.read(&mut buf).await?;
|
||||
self.queue.on_data(&buf[..num])?;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -14,18 +14,29 @@ use mio_signals::{Signal, Signals};
|
|||
use parking_lot::RwLock;
|
||||
use slab::Slab;
|
||||
|
||||
use crate::protocol::{CreatePanel, MagpieServerMsg, SendMessage, ServerMessenger};
|
||||
use crate::protocol::*;
|
||||
use crate::service::window::{WindowMessage, WindowMessageSender};
|
||||
|
||||
const SOCK_NAME: &str = "magpie.sock";
|
||||
|
||||
pub enum IpcMessage {}
|
||||
#[derive(Debug)]
|
||||
pub enum IpcMessage {
|
||||
PanelMessage { window: usize, message: Vec<u8> },
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct IpcMessageSender {
|
||||
waker: Waker,
|
||||
waker: Arc<Waker>,
|
||||
sender: Sender<IpcMessage>,
|
||||
}
|
||||
|
||||
impl IpcMessageSender {
|
||||
pub fn send(&self, msg: IpcMessage) {
|
||||
let _ = self.sender.send(msg);
|
||||
let _ = self.waker.wake();
|
||||
}
|
||||
}
|
||||
|
||||
/// Wraps [mio::net::UnixListener] with automatic file deletion on drop.
|
||||
pub struct Listener {
|
||||
pub uds: UnixListener,
|
||||
|
@ -57,6 +68,7 @@ impl DerefMut for Listener {
|
|||
|
||||
pub struct IpcData {
|
||||
poll: Poll,
|
||||
window_to_client_panel: HashMap<usize, (usize, PanelId)>,
|
||||
next_window_id: usize,
|
||||
}
|
||||
|
||||
|
@ -76,27 +88,13 @@ pub struct Client {
|
|||
id_to_window: HashMap<u32, usize>,
|
||||
}
|
||||
|
||||
impl Drop for Client {
|
||||
fn drop(&mut self) {
|
||||
println!("Client #{} disconnected", self.token.0);
|
||||
let data = self.data.write();
|
||||
let _ = data
|
||||
.poll
|
||||
.registry()
|
||||
.deregister(&mut self.messenger.transport);
|
||||
|
||||
for (_id, window) in self.id_to_window.drain() {
|
||||
let msg = WindowMessage::CloseWindow { id: window };
|
||||
let _ = self.window_sender.send_event(msg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Client {
|
||||
pub fn on_readable(&mut self) -> std::io::Result<bool> {
|
||||
self.messenger.flush_recv()?;
|
||||
if let Err(err) = self.messenger.flush_recv() {
|
||||
eprintln!("flush_recv() error: {:?}", err);
|
||||
}
|
||||
|
||||
while let Some(msg) = self.messenger.recv() {
|
||||
while let Some(msg) = self.messenger.try_recv() {
|
||||
println!("Client #{}: {:?}", self.token.0, msg);
|
||||
match msg {
|
||||
MagpieServerMsg::CreatePanel(CreatePanel {
|
||||
|
@ -104,7 +102,11 @@ impl Client {
|
|||
protocol,
|
||||
script,
|
||||
}) => {
|
||||
let window = self.data.write().new_window_id();
|
||||
let mut data = self.data.write();
|
||||
|
||||
let window = data.new_window_id();
|
||||
data.window_to_client_panel
|
||||
.insert(window, (self.token.0, id));
|
||||
|
||||
if let Some(old_id) = self.id_to_window.insert(id, window) {
|
||||
let msg = WindowMessage::CloseWindow { id: old_id };
|
||||
|
@ -129,13 +131,26 @@ impl Client {
|
|||
|
||||
Ok(self.messenger.is_closed())
|
||||
}
|
||||
|
||||
pub fn disconnect(mut self) {
|
||||
println!("Client #{} disconnected", self.token.0);
|
||||
|
||||
let mut transport = self.messenger.into_transport();
|
||||
let mut data = self.data.write();
|
||||
let _ = data.poll.registry().deregister(&mut transport);
|
||||
|
||||
for (_id, window) in self.id_to_window.drain() {
|
||||
let msg = WindowMessage::CloseWindow { id: window };
|
||||
let _ = self.window_sender.send_event(msg);
|
||||
data.window_to_client_panel.remove(&window);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Ipc {
|
||||
pub data: Arc<RwLock<IpcData>>,
|
||||
pub window_sender: WindowMessageSender,
|
||||
pub message_recv: Receiver<IpcMessage>,
|
||||
pub events: Events,
|
||||
pub quit: bool,
|
||||
pub listener: Listener,
|
||||
pub signals: Signals,
|
||||
|
@ -159,7 +174,6 @@ impl Ipc {
|
|||
|
||||
let mut signals = Signals::new(Signal::Interrupt | Signal::Quit)?;
|
||||
|
||||
let events = Events::with_capacity(128);
|
||||
let poll = Poll::new()?;
|
||||
let listener_token = Token(usize::MAX);
|
||||
let signals_token = Token(listener_token.0 - 1);
|
||||
|
@ -173,12 +187,13 @@ impl Ipc {
|
|||
let (sender, message_recv) = channel();
|
||||
|
||||
let sender = IpcMessageSender {
|
||||
waker: Waker::new(registry, message_recv_token)?,
|
||||
waker: Arc::new(Waker::new(registry, message_recv_token)?),
|
||||
sender,
|
||||
};
|
||||
|
||||
let data = IpcData {
|
||||
poll,
|
||||
window_to_client_panel: HashMap::new(),
|
||||
next_window_id: 0,
|
||||
};
|
||||
|
||||
|
@ -186,7 +201,6 @@ impl Ipc {
|
|||
data: Arc::new(RwLock::new(data)),
|
||||
window_sender,
|
||||
message_recv,
|
||||
events,
|
||||
quit: false,
|
||||
listener,
|
||||
signals,
|
||||
|
@ -199,10 +213,29 @@ impl Ipc {
|
|||
Ok((ipc, sender))
|
||||
}
|
||||
|
||||
pub fn poll(&mut self, timeout: Option<Duration>) -> std::io::Result<()> {
|
||||
self.data.write().poll.poll(&mut self.events, timeout)?;
|
||||
pub fn on_message(&mut self, msg: IpcMessage) -> std::io::Result<()> {
|
||||
match msg {
|
||||
IpcMessage::PanelMessage { window, message } => {
|
||||
let data = self.data.read();
|
||||
let (client, panel) = *data.window_to_client_panel.get(&window).unwrap();
|
||||
let client = self.clients.get_mut(client).unwrap();
|
||||
let reply = RecvMessage {
|
||||
id: panel,
|
||||
msg: message,
|
||||
};
|
||||
client
|
||||
.messenger
|
||||
.send(&MagpieClientMsg::RecvMessage(reply))?;
|
||||
}
|
||||
}
|
||||
|
||||
for event in self.events.iter() {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn poll(&mut self, events: &mut Events, timeout: Option<Duration>) -> std::io::Result<()> {
|
||||
self.data.write().poll.poll(events, timeout)?;
|
||||
|
||||
for event in events.iter() {
|
||||
if event.token() == self.listener_token {
|
||||
loop {
|
||||
match self.listener.accept() {
|
||||
|
@ -238,13 +271,17 @@ impl Ipc {
|
|||
let _ = self.window_sender.send_event(WindowMessage::Quit);
|
||||
self.quit = true;
|
||||
}
|
||||
} else if event.token() == self.message_recv_token {
|
||||
while let Ok(received) = self.message_recv.try_recv() {
|
||||
self.on_message(received)?;
|
||||
}
|
||||
} else if let Some(client) = self.clients.get_mut(event.token().0) {
|
||||
let disconnected = client.on_readable()?;
|
||||
if disconnected {
|
||||
self.clients.remove(event.token().0);
|
||||
self.clients.remove(event.token().0).disconnect();
|
||||
}
|
||||
} else {
|
||||
panic!("Unrecognized event token: {:?}", event);
|
||||
eprintln!("Unrecognized event token: {:?}", event);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -252,9 +289,10 @@ impl Ipc {
|
|||
}
|
||||
|
||||
pub fn run(mut self) {
|
||||
let mut events = Events::with_capacity(128);
|
||||
while !self.quit {
|
||||
let wait = Duration::from_millis(100);
|
||||
match self.poll(Some(wait)) {
|
||||
match self.poll(&mut events, Some(wait)) {
|
||||
Ok(_) => {}
|
||||
Err(e) => {
|
||||
eprintln!("IPC poll error: {:?}", e);
|
||||
|
|
|
@ -35,6 +35,8 @@ pub enum WindowMessage {
|
|||
pub type WindowMessageSender = EventLoopProxy<WindowMessage>;
|
||||
|
||||
pub struct Window {
|
||||
pub ipc_sender: IpcMessageSender,
|
||||
pub ipc_id: usize,
|
||||
pub graphics: Graphics,
|
||||
pub panel: Panel,
|
||||
pub last_update: Instant,
|
||||
|
@ -44,17 +46,23 @@ pub struct Window {
|
|||
|
||||
impl Window {
|
||||
pub fn new(
|
||||
ipc_sender: IpcMessageSender,
|
||||
ipc_id: usize,
|
||||
panel: Panel,
|
||||
event_loop: &EventLoopWindowTarget<WindowMessage>,
|
||||
) -> Result<Self, DisplayCreationError> {
|
||||
let wb = glutin::window::WindowBuilder::new()
|
||||
.with_transparent(true)
|
||||
.with_decorations(false);
|
||||
let cb = glutin::ContextBuilder::new();
|
||||
let cb = glutin::ContextBuilder::new()
|
||||
.with_vsync(true)
|
||||
.with_multisampling(4);
|
||||
let display = glium::Display::new(wb, cb, &event_loop)?;
|
||||
let graphics = Graphics::new(display);
|
||||
let last_update = Instant::now();
|
||||
Ok(Self {
|
||||
ipc_sender,
|
||||
ipc_id,
|
||||
graphics,
|
||||
panel,
|
||||
last_update,
|
||||
|
@ -71,24 +79,38 @@ impl Window {
|
|||
self.graphics.display.gl_window().window().request_redraw();
|
||||
}
|
||||
|
||||
/// Receives all messages from the script and forwards them to IPC.
|
||||
pub fn recv_messages(&mut self) {
|
||||
for message in self.panel.recv_messages() {
|
||||
self.ipc_sender.send(IpcMessage::PanelMessage {
|
||||
window: self.ipc_id,
|
||||
message,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pub fn update(&mut self) {
|
||||
let now = Instant::now();
|
||||
let dt = now.duration_since(self.last_update).as_secs_f32();
|
||||
self.panel.update(dt);
|
||||
self.last_update = now;
|
||||
self.recv_messages();
|
||||
}
|
||||
|
||||
pub fn draw(&mut self) {
|
||||
let commands = self.panel.draw();
|
||||
self.graphics.draw(&commands);
|
||||
self.recv_messages();
|
||||
}
|
||||
|
||||
pub fn send_message(&mut self, msg: Vec<u8>) {
|
||||
self.panel.on_message(msg);
|
||||
self.recv_messages();
|
||||
}
|
||||
|
||||
pub fn resize(&mut self, new_size: Vec2) {
|
||||
self.panel.on_resize(new_size);
|
||||
self.recv_messages();
|
||||
}
|
||||
|
||||
pub fn on_event(&mut self, event: WindowEvent) {
|
||||
|
@ -109,6 +131,7 @@ impl Window {
|
|||
};
|
||||
|
||||
self.panel.on_cursor_event(event, self.cursor_pos);
|
||||
self.recv_messages();
|
||||
}
|
||||
WindowEvent::MouseInput {
|
||||
state,
|
||||
|
@ -127,6 +150,7 @@ impl Window {
|
|||
};
|
||||
|
||||
self.panel.on_cursor_event(event, self.cursor_pos);
|
||||
self.recv_messages();
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
@ -175,7 +199,7 @@ impl WindowStore {
|
|||
let module = std::fs::read(script)?;
|
||||
let mut script = self.runtime.load_module(&module)?;
|
||||
let panel = script.create_panel(&protocol, vec![])?;
|
||||
let window = Window::new(panel, &event_loop)?;
|
||||
let window = Window::new(self.ipc_sender.to_owned(), id, panel, &event_loop)?;
|
||||
let window_id = window.get_id();
|
||||
self.windows.insert(window_id, window);
|
||||
self.ipc_to_window.insert(id, window_id);
|
||||
|
|
|
@ -10,10 +10,12 @@ path = "src/main.rs"
|
|||
required-features = ["bin"]
|
||||
|
||||
[dependencies]
|
||||
canary-magpie = { path = "../magpie", optional = true }
|
||||
mpris = { version = "2.0.0-rc3", optional = true }
|
||||
canary-magpie = { path = "../magpie", optional = true, features = ["async"] }
|
||||
futures-util = { version = "0.3", optional = true }
|
||||
serde = { version = "1", features = ["derive"] }
|
||||
serde_json = "1"
|
||||
smol = { version = "1.2", optional = true }
|
||||
zbus = { version = "3.5", optional = true }
|
||||
|
||||
[features]
|
||||
bin = ["dep:canary-magpie", "dep:mpris"]
|
||||
bin = ["dep:canary-magpie", "dep:futures-util", "dep:smol", "dep:zbus"]
|
||||
|
|
|
@ -34,9 +34,6 @@ pub enum LoopStatus {
|
|||
pub struct ProgressChanged {
|
||||
/// Current position into the track in seconds.
|
||||
pub position: f32,
|
||||
|
||||
/// Length of the current track in seconds.
|
||||
pub length: Option<f32>,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
|
||||
|
@ -48,7 +45,7 @@ pub struct AlbumInfo {
|
|||
pub artists: Vec<String>,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
|
||||
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
|
||||
pub struct TrackInfo {
|
||||
/// The title of the current track.
|
||||
pub title: Option<String>,
|
||||
|
@ -58,6 +55,9 @@ pub struct TrackInfo {
|
|||
|
||||
/// The optional track number on the disc the album the track appears on.
|
||||
pub track_number: Option<i32>,
|
||||
|
||||
/// Length of the track in seconds.
|
||||
pub length: Option<f32>,
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Serialize, Deserialize)]
|
||||
|
@ -104,6 +104,6 @@ pub enum OutMsg {
|
|||
/// Sets the volume. Values are clamped to 0.0 to 1.0.
|
||||
SetVolume { volume: f32 },
|
||||
|
||||
/// Set the current track position in seconds.
|
||||
SetPosition { position: f32 },
|
||||
/// Seeks the current track's position in seconds.
|
||||
Seek { offset: f32 },
|
||||
}
|
||||
|
|
|
@ -1,81 +1,193 @@
|
|||
// Copyright (c) 2022 Marceline Cramer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use canary_music_player::*;
|
||||
use canary_magpie::client::MagpieClient;
|
||||
use canary_magpie::protocol::{CreatePanel, MagpieServerMsg};
|
||||
use canary_music_player::*;
|
||||
use mpris::PlayerFinder;
|
||||
use std::path::Path;
|
||||
|
||||
pub struct MetadataTracker {
|
||||
use canary_magpie::protocol::{
|
||||
ClientMessenger, CreatePanel, MagpieClientMsg, MagpieServerMsg, RecvMessage, MAGPIE_SOCK,
|
||||
};
|
||||
use canary_music_player::*;
|
||||
use smol::net::unix::UnixStream;
|
||||
|
||||
pub type MagpieClient = ClientMessenger<UnixStream>;
|
||||
|
||||
pub mod mpris;
|
||||
|
||||
use mpris::*;
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct Metadata {
|
||||
pub album: AlbumInfo,
|
||||
pub track: TrackInfo,
|
||||
}
|
||||
|
||||
impl From<&mpris::Metadata> for MetadataTracker {
|
||||
fn from(metadata: &mpris::Metadata) -> Self {
|
||||
impl<'a> From<MetadataMap<'a>> for Metadata {
|
||||
fn from(map: MetadataMap<'a>) -> Self {
|
||||
let album = AlbumInfo {
|
||||
title: metadata.album_name().map(ToString::to_string),
|
||||
artists: metadata
|
||||
.album_artists()
|
||||
.unwrap_or(Vec::new())
|
||||
.iter()
|
||||
.map(ToString::to_string)
|
||||
.collect(),
|
||||
title: map
|
||||
.get("xesam:album")
|
||||
.and_then(|v| TryFrom::try_from(v).ok()),
|
||||
artists: map
|
||||
.get("xesam:albumArtist")
|
||||
.cloned()
|
||||
.and_then(|v| TryFrom::try_from(v).ok())
|
||||
.unwrap_or(Vec::new()),
|
||||
};
|
||||
|
||||
let track = TrackInfo {
|
||||
title: metadata.title().map(ToString::to_string),
|
||||
artists: metadata
|
||||
.artists()
|
||||
.unwrap_or(Vec::new())
|
||||
.iter()
|
||||
.map(ToString::to_string)
|
||||
.collect(),
|
||||
track_number: metadata.track_number(),
|
||||
title: map
|
||||
.get("xesam:title")
|
||||
.and_then(|v| TryFrom::try_from(v).ok()),
|
||||
artists: map
|
||||
.get("xesam:artist")
|
||||
.cloned()
|
||||
.and_then(|v| TryFrom::try_from(v).ok())
|
||||
.unwrap_or(Vec::new()),
|
||||
track_number: map
|
||||
.get("xesam:trackNumber")
|
||||
.and_then(|v| TryFrom::try_from(v).ok()),
|
||||
length: map
|
||||
.get("mpris:length")
|
||||
.and_then(|v| i64::try_from(v).ok())
|
||||
.map(|us| us as f32 / 1_000_000.0), // 1,000,000 microseconds in a second
|
||||
};
|
||||
|
||||
Self { album, track }
|
||||
}
|
||||
}
|
||||
|
||||
impl MetadataTracker {
|
||||
pub fn new(magpie: &mut MagpieClient, metadata: &mpris::Metadata) -> Self {
|
||||
impl Metadata {
|
||||
pub async fn update_new(magpie: &mut MagpieClient, metadata: MetadataMap<'_>) -> Self {
|
||||
let new: Self = metadata.into();
|
||||
magpie.send_json_message(0, &InMsg::AlbumChanged(new.album.clone()));
|
||||
magpie.send_json_message(0, &InMsg::TrackChanged(new.track.clone()));
|
||||
magpie.send_json_message(
|
||||
0,
|
||||
&InMsg::ProgressChanged(ProgressChanged {
|
||||
position: 0.0,
|
||||
length: metadata.length().map(|l| l.as_secs_f32()),
|
||||
}),
|
||||
);
|
||||
let msg = InMsg::AlbumChanged(new.album.clone());
|
||||
magpie.send_panel_json_async(0, &msg).await;
|
||||
let msg = InMsg::TrackChanged(new.track.clone());
|
||||
magpie.send_panel_json_async(0, &msg).await;
|
||||
new
|
||||
}
|
||||
|
||||
pub fn update(&mut self, messenger: &mut MagpieClient, metadata: &mpris::Metadata) {
|
||||
pub async fn update_diff(&mut self, messenger: &mut MagpieClient, metadata: MetadataMap<'_>) {
|
||||
let new: Self = metadata.into();
|
||||
|
||||
if self.album != new.album {
|
||||
messenger.send_json_message(0, &InMsg::AlbumChanged(new.album.clone()));
|
||||
let msg = InMsg::AlbumChanged(new.album.clone());
|
||||
messenger.send_panel_json_async(0, &msg).await;
|
||||
}
|
||||
|
||||
if self.track != new.track {
|
||||
messenger.send_json_message(0, &InMsg::TrackChanged(new.track.clone()));
|
||||
messenger.send_json_message(
|
||||
0,
|
||||
&InMsg::ProgressChanged(ProgressChanged {
|
||||
position: 0.0,
|
||||
length: metadata.length().map(|l| l.as_secs_f32()),
|
||||
}),
|
||||
);
|
||||
let msg = InMsg::TrackChanged(new.track.clone());
|
||||
messenger.send_panel_json_async(0, &msg).await;
|
||||
let progress = ProgressChanged { position: 0.0 };
|
||||
let msg = InMsg::ProgressChanged(progress);
|
||||
messenger.send_panel_json_async(0, &msg).await;
|
||||
}
|
||||
|
||||
*self = new;
|
||||
}
|
||||
}
|
||||
|
||||
async fn on_message(
|
||||
player: &PlayerProxy<'_>,
|
||||
magpie: &mut MagpieClient,
|
||||
message: MagpieClientMsg,
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let message = match message {
|
||||
MagpieClientMsg::RecvMessage(RecvMessage { id: 0, msg }) => msg,
|
||||
_ => return Ok(()),
|
||||
};
|
||||
|
||||
let message: OutMsg = match serde_json::from_slice(&message) {
|
||||
Ok(v) => v,
|
||||
Err(err) => {
|
||||
eprintln!("Panel message parse error: {:?}", err);
|
||||
return Ok(());
|
||||
}
|
||||
};
|
||||
|
||||
match message {
|
||||
OutMsg::Pause => player.pause().await?,
|
||||
OutMsg::Play => player.play().await?,
|
||||
OutMsg::PlayPause => player.play_pause().await?,
|
||||
OutMsg::Stop => player.stop().await?,
|
||||
OutMsg::Previous => player.previous().await?,
|
||||
OutMsg::Next => player.next().await?,
|
||||
OutMsg::Seek { offset } => {
|
||||
let offset = (offset * 1_000_000.0) as i64; // Seconds to microseconds
|
||||
player.seek(offset).await?;
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn player_main(
|
||||
player: &PlayerProxy<'_>,
|
||||
magpie: &mut MagpieClient,
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
use futures_util::StreamExt;
|
||||
let mut playback_status = player.receive_playback_status_changed().await.fuse();
|
||||
let mut metadata_tracker = player.receive_metadata_changed().await.fuse();
|
||||
let mut position_tracker = player.receive_position_changed().await.fuse();
|
||||
|
||||
let mut metadata = Metadata::update_new(magpie, player.metadata().await?).await;
|
||||
use futures_util::FutureExt;
|
||||
|
||||
loop {
|
||||
futures_util::select! {
|
||||
msg = magpie.recv().fuse() => {
|
||||
match msg {
|
||||
Ok(msg) => on_message(player, magpie, msg).await?,
|
||||
Err(err) => eprintln!("Magpie recv error: {:?}", err),
|
||||
}
|
||||
}
|
||||
// TODO also update volume, shuffle status, and loop status
|
||||
status = playback_status.next() => {
|
||||
let status = match status {
|
||||
Some(v) => v,
|
||||
None => break,
|
||||
};
|
||||
|
||||
let status = status.get().await?;
|
||||
let status = match status.as_str() {
|
||||
"Playing" => Some(PlaybackStatus::Playing),
|
||||
"Paused" => Some(PlaybackStatus::Paused),
|
||||
"Stopped" => Some(PlaybackStatus::Stopped),
|
||||
_ => None,
|
||||
};
|
||||
|
||||
if let Some(status) = status {
|
||||
let msg = InMsg::PlaybackStatusChanged(status);
|
||||
magpie.send_panel_json_async(0, &msg).await;
|
||||
}
|
||||
}
|
||||
position = position_tracker.next() => {
|
||||
let position = match position {
|
||||
Some(v) => v,
|
||||
None => break,
|
||||
};
|
||||
|
||||
let position = position.get().await?;
|
||||
let position = position as f32 / 1_000_000.0; // Microseconds to seconds
|
||||
let progress = ProgressChanged { position };
|
||||
let msg = InMsg::ProgressChanged(progress);
|
||||
magpie.send_panel_json_async(0, &msg).await;
|
||||
}
|
||||
new_metadata = metadata_tracker.next() => {
|
||||
let new_metadata = match new_metadata {
|
||||
Some(v) => v,
|
||||
None => break,
|
||||
};
|
||||
|
||||
let new_metadata = new_metadata.get().await?;
|
||||
metadata.update_diff(magpie, new_metadata).await;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let args: Vec<String> = std::env::args().collect();
|
||||
let module_path = args
|
||||
|
@ -83,105 +195,71 @@ fn main() {
|
|||
.expect("Please pass a path to a Canary script!")
|
||||
.to_owned();
|
||||
|
||||
let player_finder = PlayerFinder::new().expect("Could not connect to D-Bus");
|
||||
|
||||
let mut magpie = MagpieClient::new().unwrap();
|
||||
let protocol = "tebibyte-media.desktop.music-player-controller".to_string();
|
||||
let script = std::path::PathBuf::from(&module_path);
|
||||
let msg = CreatePanel { id: 0, protocol, script };
|
||||
let msg = MagpieServerMsg::CreatePanel(msg);
|
||||
magpie.messenger.send(&msg).unwrap();
|
||||
|
||||
let mut first_loop = true;
|
||||
let mut connected = false;
|
||||
|
||||
loop {
|
||||
if !first_loop {
|
||||
let wait = std::time::Duration::from_secs(1);
|
||||
std::thread::sleep(wait);
|
||||
}
|
||||
|
||||
first_loop = false;
|
||||
|
||||
if connected {
|
||||
println!("Disconnected from MPRIS");
|
||||
let msg = InMsg::Disconnected;
|
||||
magpie.send_json_message(0, &msg);
|
||||
connected = false;
|
||||
}
|
||||
|
||||
println!("Connecting to MPRIS...");
|
||||
|
||||
let player = match player_finder.find_active() {
|
||||
Ok(player) => player,
|
||||
Err(err) => {
|
||||
eprintln!("Couldn't find player: {:?}", err);
|
||||
continue;
|
||||
}
|
||||
smol::block_on(async {
|
||||
let sock_dir = std::env::var("XDG_RUNTIME_DIR").expect("XDG_RUNTIME_DIR not set");
|
||||
let sock_dir = Path::new(&sock_dir);
|
||||
let sock_path = sock_dir.join(MAGPIE_SOCK);
|
||||
let socket = UnixStream::connect(sock_path).await.unwrap();
|
||||
let mut magpie = MagpieClient::new(socket);
|
||||
let protocol = "tebibyte-media.desktop.music-player-controller".to_string();
|
||||
let script = std::path::PathBuf::from(&module_path);
|
||||
let msg = CreatePanel {
|
||||
id: 0,
|
||||
protocol,
|
||||
script,
|
||||
};
|
||||
|
||||
println!(
|
||||
"Connected to \"{}\" ({})",
|
||||
player.identity(),
|
||||
player.bus_name()
|
||||
);
|
||||
connected = true;
|
||||
magpie.send_json_message(0, &InMsg::Connected);
|
||||
let msg = MagpieServerMsg::CreatePanel(msg);
|
||||
magpie.send_async(&msg).await.unwrap();
|
||||
|
||||
let metadata = player.get_metadata().unwrap();
|
||||
let mut metadata_tracker = MetadataTracker::new(&mut magpie, &metadata);
|
||||
let dbus = zbus::Connection::session().await.unwrap();
|
||||
|
||||
let mut events = match player.events() {
|
||||
Ok(events) => events,
|
||||
Err(err) => {
|
||||
eprintln!("Player events D-Bus error: {:?}", err);
|
||||
continue;
|
||||
}
|
||||
};
|
||||
let mut first_loop = true;
|
||||
let mut connected = false;
|
||||
|
||||
loop {
|
||||
let event = match events.next() {
|
||||
None => break,
|
||||
Some(Ok(e)) => e,
|
||||
Some(Err(err)) => {
|
||||
eprintln!("D-Bus error while reading player events: {:?}", err);
|
||||
if !first_loop {
|
||||
let wait = std::time::Duration::from_secs(1);
|
||||
std::thread::sleep(wait);
|
||||
}
|
||||
|
||||
first_loop = false;
|
||||
|
||||
if connected {
|
||||
println!("Disconnected from MPRIS");
|
||||
let msg = InMsg::Disconnected;
|
||||
magpie.send_panel_json_async(0, &msg).await;
|
||||
connected = false;
|
||||
}
|
||||
|
||||
println!("Connecting to MPRIS...");
|
||||
|
||||
let player = match find_player(&dbus).await {
|
||||
Ok(Some(player)) => player,
|
||||
Ok(None) => {
|
||||
eprintln!("Couldn't find player");
|
||||
continue;
|
||||
}
|
||||
};
|
||||
|
||||
use mpris::Event::*;
|
||||
let in_msg = match event {
|
||||
Playing => Some(InMsg::PlaybackStatusChanged(PlaybackStatus::Playing)),
|
||||
Paused => Some(InMsg::PlaybackStatusChanged(PlaybackStatus::Paused)),
|
||||
Stopped => Some(InMsg::PlaybackStatusChanged(PlaybackStatus::Stopped)),
|
||||
LoopingChanged(status) => {
|
||||
use mpris::LoopStatus::*;
|
||||
let status = match status {
|
||||
None => LoopStatus::None,
|
||||
Track => LoopStatus::Track,
|
||||
Playlist => LoopStatus::Playlist,
|
||||
};
|
||||
|
||||
Some(InMsg::LoopingChanged(status))
|
||||
}
|
||||
ShuffleToggled(shuffle) => Some(InMsg::ShuffleChanged { shuffle }),
|
||||
VolumeChanged(volume) => Some(InMsg::VolumeChanged {
|
||||
volume: volume as f32,
|
||||
}),
|
||||
PlayerShutDown => None,
|
||||
TrackChanged(ref metadata) => {
|
||||
metadata_tracker.update(&mut magpie, metadata);
|
||||
None
|
||||
}
|
||||
_ => {
|
||||
eprintln!("Unhandled MPRIS message: {:?}", event);
|
||||
None
|
||||
Err(err) => {
|
||||
eprintln!("D-Bus error while finding player: {:?}", err);
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
if let Some(msg) = in_msg {
|
||||
magpie.send_json_message(0, &msg);
|
||||
println!(
|
||||
"Connected to \"{}\" ({})",
|
||||
player.path().as_str(),
|
||||
player.destination().as_str()
|
||||
);
|
||||
connected = true;
|
||||
magpie.send_panel_json_async(0, &InMsg::Connected).await;
|
||||
|
||||
match player_main(&player, &mut magpie).await {
|
||||
Ok(()) => {}
|
||||
Err(err) => {
|
||||
eprintln!("D-Bus error while connected to player: {:?}", err);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
|
|
@ -0,0 +1,51 @@
|
|||
// Copyright (c) 2022 Marceline Cramer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use std::collections::HashMap;
|
||||
|
||||
use zbus::fdo::DBusProxy;
|
||||
use zbus::zvariant::Value;
|
||||
use zbus::{dbus_proxy, Connection, Result};
|
||||
|
||||
pub type MetadataMap<'a> = HashMap<String, Value<'a>>;
|
||||
|
||||
#[dbus_proxy(
|
||||
interface = "org.mpris.MediaPlayer2.Player",
|
||||
default_path = "/org/mpris/MediaPlayer2"
|
||||
)]
|
||||
trait Player {
|
||||
fn next(&self) -> Result<()>;
|
||||
fn previous(&self) -> Result<()>;
|
||||
fn pause(&self) -> Result<()>;
|
||||
fn play_pause(&self) -> Result<()>;
|
||||
fn stop(&self) -> Result<()>;
|
||||
fn play(&self) -> Result<()>;
|
||||
fn seek(&self, offset: i64) -> Result<()>;
|
||||
|
||||
#[dbus_proxy(property)]
|
||||
fn playback_status(&self) -> Result<String>;
|
||||
|
||||
#[dbus_proxy(property)]
|
||||
fn position(&self) -> Result<i64>;
|
||||
|
||||
#[dbus_proxy(property)]
|
||||
fn metadata(&self) -> Result<MetadataMap>;
|
||||
}
|
||||
|
||||
pub async fn find_player(connection: &Connection) -> Result<Option<PlayerProxy>> {
|
||||
let dbus = DBusProxy::new(connection).await?;
|
||||
let names = dbus.list_names().await?;
|
||||
|
||||
for name in names {
|
||||
let name = name.as_str().to_string();
|
||||
if name.starts_with("org.mpris.MediaPlayer2") {
|
||||
let player = PlayerProxy::builder(connection)
|
||||
.destination(name)?
|
||||
.build()
|
||||
.await?;
|
||||
return Ok(Some(player));
|
||||
}
|
||||
}
|
||||
|
||||
Ok(None)
|
||||
}
|
|
@ -12,16 +12,16 @@ dir="$(pwd | sed 's/\//\n/g' | tail -n 1)"
|
|||
|
||||
for toml in $(find "$PWD" -name "Cargo.toml"); do
|
||||
printf "Project: %s\n" "$(tomcat package.name "$toml")"
|
||||
toml_lic="$(tomcat package.license "$toml")"
|
||||
if ! test -n "$toml_lic"; then
|
||||
printf "%s: Missing license information\n" "$(printf "%s\n" "$toml" |\
|
||||
sed "s/^.\+$dir\///g")"
|
||||
continue 2
|
||||
fi
|
||||
for file in $(find "$(printf "%s\n" "$toml" |\
|
||||
sed 's/Cargo\.toml/src/g')" -name "*.rs")
|
||||
do
|
||||
info="$(head -n 2 "$file")"
|
||||
toml_lic="$(tomcat package.license "$toml")"
|
||||
if ! test -n "$toml_lic"; then
|
||||
printf "%s: Missing license information\n" "$(printf "%s\n" "$toml" |\
|
||||
sed "s/^.\+$dir\///g")"
|
||||
continue 2
|
||||
fi
|
||||
if ! [ "$toml_lic" = "$(printf "%s\n" "$info" | tail -n 1 |\
|
||||
sed -n 's/\/\/ SPDX-License-Identifier: //p')" ]
|
||||
then
|
||||
|
|
|
@ -94,6 +94,10 @@ impl Panel {
|
|||
|
||||
self.draw_indexed(&vertices, &indices);
|
||||
}
|
||||
|
||||
pub fn send_message(&self, message: &[u8]) {
|
||||
unsafe { panel_send_message(self.0, message.as_ptr() as u32, message.len() as u32) }
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(transparent)]
|
||||
|
@ -443,4 +447,6 @@ extern "C" {
|
|||
|
||||
fn message_get_len(id: u32) -> u32;
|
||||
fn message_get_data(id: u32, ptr: u32);
|
||||
|
||||
fn panel_send_message(id: u32, message_ptr: u32, message_len: u32);
|
||||
}
|
||||
|
|
|
@ -1,12 +1,16 @@
|
|||
// Copyright (c) 2022 Marceline Crmaer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use api::*;
|
||||
use canary_script::*;
|
||||
|
||||
use canary_music_player::{AlbumInfo, PlaybackStatus, ProgressChanged, TrackInfo};
|
||||
use canary_music_player::{AlbumInfo, OutMsg, PlaybackStatus, ProgressChanged, TrackInfo};
|
||||
|
||||
use crate::widgets::prelude::*;
|
||||
use button::{RoundButton, RoundButtonStyle};
|
||||
use dialog::{DialogBodyStyle, DialogFooterStyle};
|
||||
use shell::Offset;
|
||||
use slider::Slider;
|
||||
use text::{HorizontalAlignment, Label, LabelText};
|
||||
|
||||
pub struct MusicPlayerPanel {
|
||||
|
@ -57,7 +61,7 @@ impl PanelImpl for MusicPlayerPanel {
|
|||
use InMsg::*;
|
||||
match (self.widget.as_mut(), msg) {
|
||||
(Some(_), Disconnected) => self.widget = None,
|
||||
(None, Connected) => self.widget = Some(MusicPlayerWidget::new()),
|
||||
(None, Connected) => self.widget = Some(MusicPlayerWidget::new(self.panel)),
|
||||
(Some(widget), AlbumChanged(info)) => widget.update_album(info),
|
||||
(Some(widget), TrackChanged(info)) => widget.update_track(info),
|
||||
(Some(widget), PlaybackStatusChanged(status)) => widget.update_playback_status(status),
|
||||
|
@ -91,6 +95,7 @@ pub struct MusicPlayerStyle {
|
|||
pub rounding: f32,
|
||||
pub art_margin: f32,
|
||||
pub button_spacing: f32,
|
||||
pub slider_height: f32,
|
||||
}
|
||||
|
||||
impl Default for MusicPlayerStyle {
|
||||
|
@ -101,11 +106,13 @@ impl Default for MusicPlayerStyle {
|
|||
rounding: 5.0,
|
||||
art_margin: 5.0,
|
||||
button_spacing: 15.0,
|
||||
slider_height: 7.5,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct MusicPlayerWidget {
|
||||
panel: Panel,
|
||||
artist: Offset<Label>,
|
||||
album: Offset<Label>,
|
||||
track: Offset<Label>,
|
||||
|
@ -114,12 +121,15 @@ pub struct MusicPlayerWidget {
|
|||
next: Offset<RoundButton>,
|
||||
position: Offset<Label>,
|
||||
duration: Offset<Label>,
|
||||
slider: Slider,
|
||||
style: MusicPlayerStyle,
|
||||
art_rect: Rect,
|
||||
body_rect: Rect,
|
||||
footer_rect: Rect,
|
||||
position_secs: f32,
|
||||
duration_secs: f32,
|
||||
position_dirty: bool,
|
||||
position_updating: bool,
|
||||
status: PlaybackStatus,
|
||||
}
|
||||
|
||||
|
@ -133,18 +143,48 @@ impl Container for MusicPlayerWidget {
|
|||
f(&mut self.next);
|
||||
f(&mut self.position);
|
||||
f(&mut self.duration);
|
||||
f(&mut self.slider);
|
||||
}
|
||||
|
||||
fn update(&mut self, dt: f32) {
|
||||
if let PlaybackStatus::Playing = self.status {
|
||||
let position_display = if let Some(position) = self.slider.has_update() {
|
||||
self.position_updating = true;
|
||||
Some(position * self.duration_secs)
|
||||
} else if self.position_updating {
|
||||
let position = self.slider.get_position() * self.duration_secs;
|
||||
let offset = position - self.position_secs;
|
||||
let msg = OutMsg::Seek { offset };
|
||||
self.send_message(&msg);
|
||||
self.position_secs = position;
|
||||
self.position_updating = false;
|
||||
Some(position)
|
||||
} else if let PlaybackStatus::Playing = self.status {
|
||||
self.position_secs += dt;
|
||||
self.position_dirty = true;
|
||||
Some(self.position_secs)
|
||||
} else if self.position_dirty {
|
||||
self.position_dirty = false;
|
||||
Some(self.position_secs)
|
||||
} else {
|
||||
None
|
||||
};
|
||||
|
||||
if let Some(position) = position_display {
|
||||
self.position_dirty = false;
|
||||
self.position.set_text(&Self::format_time(position));
|
||||
self.slider
|
||||
.set_position(self.position_secs / self.duration_secs);
|
||||
}
|
||||
|
||||
if self.position_dirty {
|
||||
self.position_dirty = false;
|
||||
self.position
|
||||
.set_text(&Self::format_time(self.position_secs));
|
||||
if self.previous.was_clicked() {
|
||||
self.send_message(&OutMsg::Previous);
|
||||
}
|
||||
|
||||
if self.play.was_clicked() {
|
||||
self.send_message(&OutMsg::PlayPause);
|
||||
}
|
||||
|
||||
if self.next.was_clicked() {
|
||||
self.send_message(&OutMsg::Next);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -156,7 +196,8 @@ impl Container for MusicPlayerWidget {
|
|||
self.style.body.color,
|
||||
);
|
||||
|
||||
ctx.draw_rounded_rect(self.art_rect, self.style.rounding, Color::MAGENTA);
|
||||
let placeholder_art_color = THEME.palette.overlay;
|
||||
ctx.draw_rounded_rect(self.art_rect, self.style.rounding, placeholder_art_color);
|
||||
|
||||
ctx.draw_partially_rounded_rect(
|
||||
CornerFlags::BOTTOM,
|
||||
|
@ -168,7 +209,7 @@ impl Container for MusicPlayerWidget {
|
|||
}
|
||||
|
||||
impl MusicPlayerWidget {
|
||||
pub fn new() -> Self {
|
||||
pub fn new(panel: Panel) -> Self {
|
||||
let style = MusicPlayerStyle::default();
|
||||
let display_font = Font::new(crate::DISPLAY_FONT);
|
||||
let content_font = Font::new(crate::CONTENT_FONT);
|
||||
|
@ -244,7 +285,13 @@ impl MusicPlayerWidget {
|
|||
let play = RoundButton::new(primary_button, Some(play_text));
|
||||
let next = RoundButton::new(secondary_button, Some(next_text));
|
||||
|
||||
let slider = Slider::new(
|
||||
Default::default(),
|
||||
Rect::from_xy_size(Vec2::ZERO, Vec2::ZERO),
|
||||
);
|
||||
|
||||
Self {
|
||||
panel,
|
||||
artist: make_body_label("Artist"),
|
||||
album: make_body_label("Album"),
|
||||
track: make_body_label("Track"),
|
||||
|
@ -253,16 +300,24 @@ impl MusicPlayerWidget {
|
|||
next: Offset::new(next, Vec2::ZERO),
|
||||
position: make_footer_label("--:--"),
|
||||
duration: make_footer_label("--:--"),
|
||||
slider,
|
||||
style,
|
||||
art_rect: Rect::from_xy_size(Vec2::ZERO, Vec2::ZERO),
|
||||
body_rect: Rect::from_xy_size(Vec2::ZERO, Vec2::ZERO),
|
||||
footer_rect: Rect::from_xy_size(Vec2::ZERO, Vec2::ZERO),
|
||||
position_secs: 0.0,
|
||||
duration_secs: 0.0,
|
||||
position_dirty: false,
|
||||
position_updating: false,
|
||||
status: PlaybackStatus::Paused,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn send_message(&self, msg: &OutMsg) {
|
||||
let msg = serde_json::to_vec(msg).unwrap();
|
||||
self.panel.send_message(&msg);
|
||||
}
|
||||
|
||||
pub fn format_time(secs: f32) -> String {
|
||||
let duration = secs.floor() as usize;
|
||||
let seconds = duration % 60;
|
||||
|
@ -297,8 +352,17 @@ impl MusicPlayerWidget {
|
|||
let play_x = style.button_spacing * 1.5;
|
||||
let next_x = style.button_spacing * 2.5;
|
||||
let position_x = style.button_spacing * 3.5;
|
||||
let slider_left = style.button_spacing * 4.25;
|
||||
let slider_right = width - style.button_spacing * 1.5;
|
||||
let slider_top = button_y - style.slider_height / 2.0;
|
||||
let slider_bottom = button_y + style.slider_height / 2.0;
|
||||
let duration_x = width - style.button_spacing * 0.75;
|
||||
|
||||
let slider_rect = Rect {
|
||||
tl: Vec2::new(slider_left, slider_top),
|
||||
br: Vec2::new(slider_right, slider_bottom),
|
||||
};
|
||||
|
||||
self.artist.set_offset(Vec2::new(label_x, artist_baseline));
|
||||
self.album.set_offset(Vec2::new(label_x, album_baseline));
|
||||
self.track.set_offset(Vec2::new(label_x, track_baseline));
|
||||
|
@ -311,6 +375,8 @@ impl MusicPlayerWidget {
|
|||
self.previous.set_offset(Vec2::new(previous_x, button_y));
|
||||
self.play.set_offset(Vec2::new(play_x, button_y));
|
||||
self.next.set_offset(Vec2::new(next_x, button_y));
|
||||
|
||||
self.slider.set_rect(slider_rect);
|
||||
}
|
||||
|
||||
pub fn update_album(&mut self, info: AlbumInfo) {
|
||||
|
@ -336,17 +402,18 @@ impl MusicPlayerWidget {
|
|||
.map(|s| s.as_str())
|
||||
.unwrap_or("<album here>"),
|
||||
);
|
||||
|
||||
if let Some(length) = info.length {
|
||||
self.duration.set_text(&Self::format_time(length));
|
||||
self.duration_secs = length;
|
||||
} else {
|
||||
self.duration.set_text("--:--");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn update_progress(&mut self, progress: ProgressChanged) {
|
||||
self.position_secs = progress.position;
|
||||
self.position_dirty = true;
|
||||
|
||||
if let Some(length) = progress.length {
|
||||
self.duration.set_text(&Self::format_time(length));
|
||||
} else {
|
||||
self.duration.set_text("--:--");
|
||||
}
|
||||
}
|
||||
|
||||
pub fn update_playback_status(&mut self, status: PlaybackStatus) {
|
||||
|
|
|
@ -1,3 +1,6 @@
|
|||
// Copyright (c) 2022 Marceline Crmaer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use canary_script::Color;
|
||||
|
||||
/// A reusable set of colors. Used by default widget styles.
|
||||
|
@ -40,10 +43,10 @@ impl Palette {
|
|||
}
|
||||
|
||||
/// The common base color alpha shared between all themes.
|
||||
pub const BASE_ALPHA: u8 = 0xc0;
|
||||
pub const BASE_ALPHA: u8 = 230;
|
||||
|
||||
/// The common base_hover color alpha shared between all themes.
|
||||
pub const BASE_HOVER_ALPHA: u8 = 0xe0;
|
||||
pub const BASE_HOVER_ALPHA: u8 = 242;
|
||||
|
||||
/// Converts 0xrrggbb hex to an opaque [Color].
|
||||
pub const fn hex(rgb: u32) -> Color {
|
||||
|
|
|
@ -10,6 +10,7 @@ pub mod flex;
|
|||
pub mod menu;
|
||||
pub mod palette;
|
||||
pub mod scroll;
|
||||
pub mod slider;
|
||||
pub mod shell;
|
||||
pub mod text;
|
||||
|
||||
|
|
|
@ -1,3 +1,6 @@
|
|||
// Copyright (c) 2022 Marceline Crmaer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use super::prelude::*;
|
||||
use shell::Offset;
|
||||
use text::{HorizontalAlignment, Label, LabelText};
|
||||
|
|
|
@ -0,0 +1,112 @@
|
|||
// Copyright (c) 2022 Marceline Crmaer
|
||||
// SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
|
||||
use super::prelude::*;
|
||||
|
||||
pub struct SliderStyle {
|
||||
pub bg_color: Color,
|
||||
pub bg_padding: f32,
|
||||
pub bg_rounding: f32,
|
||||
pub fg_color: Color,
|
||||
}
|
||||
|
||||
impl Default for SliderStyle {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
bg_color: THEME.palette.overlay,
|
||||
bg_padding: 2.5,
|
||||
bg_rounding: 2.5,
|
||||
fg_color: THEME.palette.blue,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Slider {
|
||||
style: SliderStyle,
|
||||
bg_rect: Rect,
|
||||
fg_rect: Rect,
|
||||
position: f32,
|
||||
dirty: bool,
|
||||
updating: bool,
|
||||
}
|
||||
|
||||
impl Slider {
|
||||
pub fn new(style: SliderStyle, rect: Rect) -> Self {
|
||||
Self {
|
||||
style,
|
||||
bg_rect: rect,
|
||||
fg_rect: rect,
|
||||
position: 0.5,
|
||||
dirty: true,
|
||||
updating: false,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn set_position(&mut self, position: f32) {
|
||||
if !self.updating {
|
||||
self.position = position;
|
||||
self.dirty = true;
|
||||
}
|
||||
}
|
||||
|
||||
pub fn has_update(&mut self) -> Option<f32> {
|
||||
if self.updating {
|
||||
Some(self.position)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
pub fn set_rect(&mut self, rect: Rect) {
|
||||
self.bg_rect = rect;
|
||||
self.dirty = true;
|
||||
}
|
||||
|
||||
fn undirty(&mut self) {
|
||||
if !self.dirty {
|
||||
return;
|
||||
}
|
||||
|
||||
let mut fg_space = self.bg_rect.inset(self.style.bg_padding);
|
||||
fg_space.br.x = (fg_space.width() * self.position) + fg_space.tl.x;
|
||||
self.fg_rect = fg_space;
|
||||
self.dirty = false;
|
||||
}
|
||||
|
||||
pub fn get_position(&self) -> f32 {
|
||||
self.position
|
||||
}
|
||||
}
|
||||
|
||||
impl Widget for Slider {
|
||||
fn draw(&mut self, ctx: &DrawContext) {
|
||||
self.undirty();
|
||||
ctx.draw_rounded_rect(self.bg_rect, self.style.bg_rounding, self.style.bg_color);
|
||||
ctx.draw_rect(self.fg_rect, self.style.fg_color);
|
||||
}
|
||||
|
||||
fn on_cursor_event(&mut self, kind: CursorEventKind, at: Vec2) {
|
||||
if let CursorEventKind::Select = kind {
|
||||
if self.bg_rect.contains_point(at) {
|
||||
self.updating = true;
|
||||
}
|
||||
}
|
||||
|
||||
if !self.updating {
|
||||
return;
|
||||
}
|
||||
|
||||
match kind {
|
||||
CursorEventKind::Hover => {}
|
||||
CursorEventKind::Select | CursorEventKind::Drag => {
|
||||
let offset = at.x - self.fg_rect.tl.x;
|
||||
let range = self.bg_rect.inset(self.style.bg_padding).width();
|
||||
self.position = (offset / range).clamp(0.0, 1.0);
|
||||
self.dirty = true;
|
||||
}
|
||||
CursorEventKind::Deselect => {
|
||||
self.updating = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
|
@ -8,6 +8,8 @@
|
|||
//! implemented, but in the future, [wasm3](https://github.com/wasm3/wasm3)
|
||||
//! will also be provided.
|
||||
|
||||
use std::collections::VecDeque;
|
||||
|
||||
use super::*;
|
||||
|
||||
pub mod wasmtime;
|
||||
|
@ -22,7 +24,7 @@ pub fn make_default_backend() -> anyhow::Result<Box<dyn Backend>> {
|
|||
|
||||
/// A WebAssembly runtime backend.
|
||||
pub trait Backend {
|
||||
fn load_module(&self, abi: ScriptAbi, module: &[u8]) -> anyhow::Result<Arc<dyn Instance>>;
|
||||
fn load_module(&self, abi: Arc<ScriptAbi>, module: &[u8]) -> anyhow::Result<Arc<dyn Instance>>;
|
||||
}
|
||||
|
||||
/// An instance of a WebAssembly module.
|
||||
|
@ -69,6 +71,7 @@ pub struct ScriptAbi {
|
|||
loaded_fonts: RwLock<Vec<Arc<text::Font>>>,
|
||||
text_layouts: RwLock<Slab<text::TextLayout>>,
|
||||
message_store: RwLock<Slab<Vec<u8>>>,
|
||||
panels: RwLock<Slab<PanelAbi>>,
|
||||
}
|
||||
|
||||
impl ScriptAbi {
|
||||
|
@ -79,6 +82,13 @@ impl ScriptAbi {
|
|||
}
|
||||
}
|
||||
|
||||
/// Allocates a new ID and host-side storage for a panel.
|
||||
pub fn create_panel(&self) -> PanelId {
|
||||
let abi = PanelAbi::default();
|
||||
let id = self.panels.write().insert(abi);
|
||||
PanelId(id)
|
||||
}
|
||||
|
||||
pub fn start_draw(&self) {
|
||||
let mut lock = self.draw_cmds.lock();
|
||||
lock.clear();
|
||||
|
@ -157,4 +167,23 @@ impl ScriptAbi {
|
|||
let src = store.get(id as usize).unwrap();
|
||||
dst.copy_from_slice(src);
|
||||
}
|
||||
|
||||
pub fn panel_send_message(&self, id: u32, message: Vec<u8>) {
|
||||
if let Some(panel) = self.panels.read().get(id as usize) {
|
||||
panel.outgoing_messages.write().push_back(message);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn recv_panel_messages(&self, id: PanelId) -> Vec<Vec<u8>> {
|
||||
if let Some(panel) = self.panels.read().get(id.0) {
|
||||
panel.outgoing_messages.write().drain(..).collect()
|
||||
} else {
|
||||
Vec::new()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct PanelAbi {
|
||||
outgoing_messages: RwLock<VecDeque<Vec<u8>>>,
|
||||
}
|
||||
|
|
|
@ -1,6 +1,8 @@
|
|||
// Copyright (c) 2022 Marceline Cramer
|
||||
// SPDX-License-Identifier: LGPL-3.0-or-later
|
||||
|
||||
use std::collections::{hash_map::DefaultHasher, HashMap};
|
||||
use std::hash::Hasher;
|
||||
use std::ops::DerefMut;
|
||||
|
||||
use super::{Arc, Backend, Instance, PanelId, ScriptAbi};
|
||||
|
@ -8,34 +10,57 @@ use crate::DrawCommand;
|
|||
|
||||
use canary_script::{Color, CursorEventKind, Rect, Vec2};
|
||||
use parking_lot::Mutex;
|
||||
use prehash::{DefaultPrehasher, Prehashed, Prehasher};
|
||||
|
||||
type Caller<'a> = wasmtime::Caller<'a, ScriptAbi>;
|
||||
type Store = wasmtime::Store<ScriptAbi>;
|
||||
type Linker = wasmtime::Linker<ScriptAbi>;
|
||||
type Caller<'a> = wasmtime::Caller<'a, Arc<ScriptAbi>>;
|
||||
type Store = wasmtime::Store<Arc<ScriptAbi>>;
|
||||
type Linker = wasmtime::Linker<Arc<ScriptAbi>>;
|
||||
type ModuleCache = Mutex<HashMap<Prehashed<u64>, wasmtime::Module, DefaultPrehasher>>;
|
||||
|
||||
pub struct WasmtimeBackend {
|
||||
engine: wasmtime::Engine,
|
||||
module_cache: ModuleCache,
|
||||
}
|
||||
|
||||
impl WasmtimeBackend {
|
||||
pub fn new() -> anyhow::Result<Self> {
|
||||
let mut config = wasmtime::Config::new();
|
||||
config.wasm_simd(true);
|
||||
config.wasm_bulk_memory(true);
|
||||
config.cranelift_opt_level(wasmtime::OptLevel::Speed);
|
||||
config.cache_config_load_default()?;
|
||||
|
||||
let engine = wasmtime::Engine::new(&config)?;
|
||||
|
||||
Ok(Self { engine })
|
||||
let module_cache = Default::default();
|
||||
Ok(Self {
|
||||
engine,
|
||||
module_cache,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl Backend for WasmtimeBackend {
|
||||
fn load_module(&self, abi: ScriptAbi, module: &[u8]) -> anyhow::Result<Arc<dyn Instance>> {
|
||||
let module = wasmtime::Module::new(&self.engine, module)?;
|
||||
fn load_module(&self, abi: Arc<ScriptAbi>, module: &[u8]) -> anyhow::Result<Arc<dyn Instance>> {
|
||||
let mut hasher = DefaultHasher::new();
|
||||
hasher.write(module);
|
||||
let hashed = hasher.finish();
|
||||
|
||||
let prehasher = DefaultPrehasher::new();
|
||||
let prehashed = prehasher.prehash(hashed);
|
||||
let mut cache = self.module_cache.lock();
|
||||
|
||||
let module = if let Some(module) = cache.get(&prehashed) {
|
||||
module
|
||||
} else {
|
||||
let module = wasmtime::Module::new(&self.engine, module)?;
|
||||
cache.insert(prehashed, module);
|
||||
cache.get(&prehashed).unwrap()
|
||||
};
|
||||
|
||||
let mut store = wasmtime::Store::new(&self.engine, abi);
|
||||
let mut linker = Linker::new(&self.engine);
|
||||
WasmtimeInstance::link(&mut linker)?;
|
||||
let instance = linker.instantiate(&mut store, &module)?;
|
||||
let instance = linker.instantiate(&mut store, module)?;
|
||||
let bind_panel = instance.get_typed_func(&mut store, "bind_panel")?;
|
||||
let update = instance.get_typed_func(&mut store, "update")?;
|
||||
let draw = instance.get_typed_func(&mut store, "draw")?;
|
||||
|
@ -147,6 +172,15 @@ impl WasmtimeInstance {
|
|||
},
|
||||
)?;
|
||||
|
||||
linker.func_wrap(
|
||||
module,
|
||||
"panel_send_message",
|
||||
|mut caller: Caller<'_>, id: u32, ptr: u32, len: u32| {
|
||||
let message = Self::get_memory_slice_bytes(&mut caller, ptr as usize, len as usize);
|
||||
caller.data().panel_send_message(id, message.to_vec())
|
||||
},
|
||||
)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
|
16
src/lib.rs
16
src/lib.rs
|
@ -29,11 +29,12 @@ impl Runtime {
|
|||
|
||||
pub fn load_module(&self, module: &[u8]) -> anyhow::Result<Script> {
|
||||
let abi = ScriptAbi::new(self.font_store.to_owned());
|
||||
let instance = self.backend.load_module(abi, module)?;
|
||||
let abi = Arc::new(abi);
|
||||
let instance = self.backend.load_module(abi.to_owned(), module)?;
|
||||
|
||||
Ok(Script {
|
||||
instance,
|
||||
next_panel: 0,
|
||||
abi,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
@ -41,16 +42,16 @@ impl Runtime {
|
|||
/// A loaded instance of a Canary script.
|
||||
pub struct Script {
|
||||
instance: Arc<dyn Instance>,
|
||||
next_panel: usize,
|
||||
abi: Arc<ScriptAbi>,
|
||||
}
|
||||
|
||||
impl Script {
|
||||
pub fn create_panel(&mut self, protocol: &str, msg: Vec<u8>) -> anyhow::Result<Panel> {
|
||||
let id = PanelId(self.next_panel);
|
||||
self.next_panel += 1;
|
||||
let id = self.abi.create_panel();
|
||||
let userdata = self.instance.bind_panel(id, protocol, msg);
|
||||
Ok(Panel {
|
||||
instance: self.instance.clone(),
|
||||
abi: self.abi.clone(),
|
||||
id,
|
||||
userdata,
|
||||
})
|
||||
|
@ -60,6 +61,7 @@ impl Script {
|
|||
/// A Canary panel.
|
||||
pub struct Panel {
|
||||
instance: Arc<dyn Instance>,
|
||||
abi: Arc<ScriptAbi>,
|
||||
id: PanelId,
|
||||
userdata: u32,
|
||||
}
|
||||
|
@ -84,6 +86,10 @@ impl Panel {
|
|||
pub fn on_message(&self, msg: Vec<u8>) {
|
||||
self.instance.on_message(self.userdata, msg);
|
||||
}
|
||||
|
||||
pub fn recv_messages(&self) -> Vec<Vec<u8>> {
|
||||
self.abi.recv_panel_messages(self.id)
|
||||
}
|
||||
}
|
||||
|
||||
/// Proportion constant between pixels (at 96dpi) to millimeters (Canary's unit measurement).
|
||||
|
|
Loading…
Reference in New Issue