razer-battery-report/src/tray.rs

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9.9 KiB
Rust
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use std::{
collections::HashMap,
rc::Rc,
sync::{mpsc, Arc, Mutex},
thread,
time::{Duration, Instant},
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};
use crate::manager::DeviceManager;
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use log::{error, info, trace};
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use tao::event_loop::EventLoopBuilder;
use tray_icon::{
menu::{Menu, MenuEvent, MenuItem},
TrayIcon, TrayIconBuilder,
};
use winapi::um::{
wincon::GetConsoleWindow,
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winuser::{self, ShowWindow},
};
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const BATTERY_UPDATE_INTERVAL: Duration = Duration::from_secs(60);
const DEVICE_FETCH_INTERVAL: Duration = Duration::from_secs(5);
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#[derive(Debug)]
pub struct MemoryDevice {
pub name: String,
#[allow(unused)]
pub pid: u32,
pub battery_level: i32,
pub old_battery_level: i32,
pub is_charging: bool,
}
impl MemoryDevice {
fn new(name: String, pid: u32) -> Self {
Self {
name,
pid,
battery_level: -1,
old_battery_level: 50,
is_charging: false,
}
}
}
pub struct TrayInner {
tray_icon: Rc<Mutex<Option<TrayIcon>>>,
console_state: Arc<Mutex<bool>>,
menu_items: Arc<Mutex<Vec<MenuItem>>>,
}
impl TrayInner {
fn new() -> Self {
Self {
tray_icon: Rc::new(Mutex::new(None)),
console_state: Arc::new(Mutex::new(false)),
menu_items: Arc::new(Mutex::new(Vec::new())),
}
}
fn create_menu(&self) -> Menu {
let tray_menu = Menu::new();
let show_console_item = MenuItem::new("Show Log Window", true, None);
let quit_item = MenuItem::new("Exit", true, None);
let mut menu_items = self.menu_items.lock().unwrap();
menu_items.push(show_console_item);
menu_items.push(quit_item);
tray_menu
.append_items(&[&menu_items[0], &menu_items[1]])
.unwrap();
tray_menu
}
fn build_tray(
tray_icon: &Rc<Mutex<Option<TrayIcon>>>,
tray_menu: &Menu,
icon: tray_icon::Icon,
) {
let tray_builder = TrayIconBuilder::new()
.with_menu(Box::new(tray_menu.clone()))
.with_tooltip("Service is running")
.with_icon(icon)
.build();
match tray_builder {
Ok(tray) => *tray_icon.lock().unwrap() = Some(tray),
Err(err) => error!("Failed to create tray icon: {}", err),
}
}
}
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pub struct TrayApp {
device_manager: Arc<Mutex<DeviceManager>>,
devices: Arc<Mutex<HashMap<u32, MemoryDevice>>>,
tray_inner: TrayInner,
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}
impl TrayApp {
pub fn new() -> Self {
Self {
device_manager: Arc::new(Mutex::new(DeviceManager::new())),
devices: Arc::new(Mutex::new(HashMap::new())),
tray_inner: TrayInner::new(),
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}
}
pub fn run(&self) {
let icon = Self::create_icon();
let event_loop = EventLoopBuilder::new().build();
let tray_menu = self.tray_inner.create_menu();
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let (sender, receiver) = mpsc::channel();
self.spawn_device_fetch_thread(sender.clone());
self.spawn_battery_check_thread(sender);
self.run_event_loop(event_loop, icon, tray_menu, receiver);
}
fn create_icon() -> tray_icon::Icon {
let icon = include_bytes!("../assets/mouse_white.png");
let image = image::load_from_memory(icon)
.expect("Failed to open icon")
.into_rgba8();
let (width, height) = image.dimensions();
let rgba = image.into_raw();
tray_icon::Icon::from_rgba(rgba, width, height).expect("Failed to create icon")
}
fn spawn_device_fetch_thread(&self, tx: mpsc::Sender<Vec<u32>>) {
let devices = Arc::clone(&self.devices);
let device_manager = Arc::clone(&self.device_manager);
thread::spawn(move || loop {
let (removed_devices, connected_devices) = {
let mut manager = device_manager.lock().unwrap();
manager.fetch_devices()
};
{
let mut devices = devices.lock().unwrap();
for id in removed_devices {
if let Some(device) = devices.remove(&id) {
info!("Device removed: {}", device.name);
}
}
for &id in &connected_devices {
if let std::collections::hash_map::Entry::Vacant(e) = devices.entry(id) {
if let Some(name) = device_manager.lock().unwrap().get_device_name(id) {
e.insert(MemoryDevice::new(name.clone(), id));
info!("New device: {}", name);
} else {
error!("Failed to get device name for id: {}", id);
}
}
}
}
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if !connected_devices.is_empty() {
tx.send(connected_devices).unwrap();
}
thread::sleep(DEVICE_FETCH_INTERVAL);
});
}
fn spawn_battery_check_thread(&self, tx: mpsc::Sender<Vec<u32>>) {
let devices = Arc::clone(&self.devices);
thread::spawn(move || loop {
let device_ids: Vec<u32> = devices.lock().unwrap().keys().cloned().collect();
tx.send(device_ids).unwrap();
thread::sleep(BATTERY_UPDATE_INTERVAL);
});
}
fn run_event_loop(
&self,
event_loop: tao::event_loop::EventLoop<()>,
icon: tray_icon::Icon,
tray_menu: Menu,
rx: mpsc::Receiver<Vec<u32>>,
) {
let devices = Arc::clone(&self.devices);
let device_manager = Arc::clone(&self.device_manager);
let tray_icon = Rc::clone(&self.tray_inner.tray_icon);
let console_state = Arc::clone(&self.tray_inner.console_state);
let menu_items = Arc::clone(&self.tray_inner.menu_items);
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let menu_channel = MenuEvent::receiver();
let mut last_update = Instant::now();
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let update_interval = Duration::from_millis(100);
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event_loop.run(move |event, _, control_flow| {
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*control_flow = tao::event_loop::ControlFlow::Wait;
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match event {
tao::event::Event::NewEvents(tao::event::StartCause::Init) => {
TrayInner::build_tray(&tray_icon, &tray_menu, icon.clone());
}
tao::event::Event::MainEventsCleared => {
// Check if it's time to process updates
if last_update.elapsed() >= update_interval {
while let Ok(device_ids) = rx.try_recv() {
Self::update(&devices, &device_manager, &device_ids, &tray_icon);
}
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while let Ok(event) = menu_channel.try_recv() {
let menu_items = menu_items.lock().unwrap();
let show_console_item = &menu_items[0];
let quit_item = &menu_items[1];
if event.id == show_console_item.id() {
let mut visible = console_state.lock().unwrap();
*visible = !*visible;
if *visible {
unsafe { ShowWindow(GetConsoleWindow(), winuser::SW_SHOW) };
show_console_item.set_text("Hide Log Window");
trace!("showing log window");
} else {
unsafe { ShowWindow(GetConsoleWindow(), winuser::SW_HIDE) };
show_console_item.set_text("Show Log Window");
trace!("hiding log window");
}
}
if event.id == quit_item.id() {
*control_flow = tao::event_loop::ControlFlow::Exit;
return;
}
}
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last_update = Instant::now();
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}
}
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_ => (),
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}
});
}
fn update(
devices: &Arc<Mutex<HashMap<u32, MemoryDevice>>>,
manager: &Arc<Mutex<DeviceManager>>,
device_ids: &[u32],
tray_icon: &Rc<Mutex<Option<TrayIcon>>>,
) {
let mut devices = devices.lock().unwrap();
let manager = manager.lock().unwrap();
for &id in device_ids {
if let Some(device) = devices.get_mut(&id) {
if let (Some(battery_level), Some(is_charging)) = (
manager.get_device_battery_level(id),
manager.is_device_charging(id),
) {
info!("{} battery level: {}%", device.name, battery_level);
info!("{} charging status: {}", device.name, is_charging);
device.old_battery_level = device.battery_level;
device.battery_level = battery_level;
device.is_charging = is_charging;
Self::check_notify(device);
if let Some(tray_icon) = tray_icon.lock().unwrap().as_mut() {
let _ = tray_icon
.set_tooltip(Some(format!("{}: {}%", device.name, battery_level)));
}
}
}
}
}
fn check_notify(device: &MemoryDevice) {
if device.battery_level == -1 {
return;
}
if !device.is_charging
&& (device.battery_level <= 5
|| (device.old_battery_level > 15 && device.battery_level <= 15))
{
info!("{}: Battery low ({}%)", device.name, device.battery_level);
} else if device.old_battery_level <= 99
&& device.battery_level == 100
&& device.is_charging
{
info!(
"{}: Battery fully charged ({}%)",
device.name, device.battery_level
);
}
}
}