battery: Add gpu indicator and process list

This commit is contained in:
Victoria Brekenfeld 2024-01-24 21:19:18 +01:00 committed by Victoria Brekenfeld
parent 17073628af
commit 8472f1f358
8 changed files with 798 additions and 131 deletions

23
Cargo.lock generated
View file

@ -855,6 +855,7 @@ dependencies = [
"tracing",
"tracing-log",
"tracing-subscriber",
"udev",
"zbus",
]
@ -3218,6 +3219,16 @@ dependencies = [
"redox_syscall 0.4.1",
]
[[package]]
name = "libudev-sys"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3c8469b4a23b962c1396b9b451dda50ef5b283e8dd309d69033475fa9b334324"
dependencies = [
"libc",
"pkg-config",
]
[[package]]
name = "linux-raw-sys"
version = "0.3.8"
@ -5327,6 +5338,18 @@ version = "1.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
[[package]]
name = "udev"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "50051c6e22be28ee6f217d50014f3bc29e81c20dc66ff7ca0d5c5226e1dcc5a1"
dependencies = [
"io-lifetimes 1.0.11",
"libc",
"libudev-sys",
"pkg-config",
]
[[package]]
name = "uds_windows"
version = "1.1.0"

View file

@ -17,4 +17,5 @@ tracing-log.workspace = true
i18n-embed = { version = "0.13.4", features = ["fluent-system", "desktop-requester"] }
i18n-embed-fl = "0.6.4"
rust-embed = "6.3.0"
tokio = { version = "1.17.0", features = ["sync", "rt", "rt-multi-thread", "fs"] }
tokio = { version = "1.17.0", features = ["sync", "rt", "rt-multi-thread", "fs", "macros"] }
udev = "0.8"

View file

@ -11,3 +11,5 @@ minutes = m
hours = h
until-empty = bis leer
power-settings = Energie- und Batterieeinstellungen...
dgpu-running = Dedizierte GPU ist aktiv und kann die Batterielaufzeit reduzieren
dgpu-applications = Anwendungen, die die dedizierte GPU {$gpu_name} nutzen

View file

@ -11,3 +11,5 @@ minutes = m
hours = h
until-empty = until empty
power-settings = Power and Battery Settings...
dgpu-running = Discrete GPU is active and can reduce battery life
dgpu-applications = Applications using {$gpu_name} discrete GPU

View file

@ -2,6 +2,7 @@ use crate::backlight::{
screen_backlight_subscription, ScreenBacklightRequest, ScreenBacklightUpdate,
};
use crate::config;
use crate::dgpu::{dgpu_subscription, App, GpuUpdate};
use crate::fl;
use crate::power_daemon::{
power_profile_subscription, Power, PowerProfileRequest, PowerProfileUpdate,
@ -10,6 +11,7 @@ use crate::upower_device::{device_subscription, DeviceDbusEvent};
use crate::upower_kbdbacklight::{
kbd_backlight_subscription, KeyboardBacklightRequest, KeyboardBacklightUpdate,
};
use cosmic::applet::cosmic_panel_config::PanelAnchor;
use cosmic::applet::token::subscription::{
activation_token_subscription, TokenRequest, TokenUpdate,
};
@ -21,14 +23,19 @@ use cosmic::iced::{
widget::{column, container, row, slider, text},
window, Alignment, Length, Subscription,
};
use cosmic::iced_core::alignment::Vertical;
use cosmic::iced_core::{Background, Color};
use cosmic::iced_runtime::core::layout::Limits;
use cosmic::iced_style::application;
use cosmic::widget::{divider, horizontal_space, icon};
use cosmic::iced_widget::{Column, Row};
use cosmic::widget::{divider, horizontal_space, icon, scrollable, vertical_space};
use cosmic::Command;
use cosmic::{Element, Theme};
use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
use log::error;
use std::collections::HashMap;
use std::path::PathBuf;
use std::time::Duration;
use tokio::sync::mpsc::UnboundedSender;
@ -49,11 +56,18 @@ fn format_duration(duration: Duration) -> String {
}
pub fn run() -> cosmic::iced::Result {
cosmic::applet::run::<CosmicBatteryApplet>(false, ())
cosmic::applet::run::<CosmicBatteryApplet>(true, ())
}
static MAX_CHARGE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
#[derive(Clone, Default)]
struct GPUData {
name: String,
toggled: bool,
app_list: Option<Vec<App>>,
}
#[derive(Clone, Default)]
struct CosmicBatteryApplet {
core: cosmic::app::Core,
@ -62,6 +76,7 @@ struct CosmicBatteryApplet {
charging_limit: bool,
battery_percent: f64,
on_battery: bool,
gpus: HashMap<PathBuf, GPUData>,
time_remaining: Duration,
kbd_brightness: f64,
screen_brightness: f64,
@ -144,6 +159,9 @@ enum Message {
UpdateScreenBrightness(f64),
InitKbdBacklight(UnboundedSender<KeyboardBacklightRequest>, f64),
InitScreenBacklight(UnboundedSender<ScreenBacklightRequest>, f64),
GpuOn(PathBuf, String, Option<Vec<App>>),
GpuOff(PathBuf),
ToggleGpuApps(PathBuf),
Errored(String),
InitProfile(UnboundedSender<PowerProfileRequest>, Power),
Profile(Power),
@ -319,16 +337,67 @@ impl cosmic::Application for CosmicBatteryApplet {
cosmic::process::spawn(cmd);
}
},
Message::GpuOn(path, name, app_list) => {
let toggled = self
.gpus
.get(&path)
.map(|data| data.toggled)
.unwrap_or_default();
self.gpus.insert(
path,
GPUData {
name,
app_list,
toggled,
},
);
}
Message::GpuOff(path) => {
self.gpus.remove(&path);
}
Message::ToggleGpuApps(path) => {
if let Some(data) = self.gpus.get_mut(&path) {
data.toggled = !data.toggled;
}
}
}
Command::none()
}
fn view(&self) -> Element<Message> {
self.core
let btn = self
.core
.applet
.icon_button(&self.icon_name)
.on_press(Message::TogglePopup)
.into()
.into();
if !self.gpus.is_empty() {
let dot = container(vertical_space(Length::Fixed(0.0)))
.padding(2.0)
.style(<Theme as container::StyleSheet>::Style::Custom(Box::new(
|theme| container::Appearance {
text_color: Some(Color::TRANSPARENT),
background: Some(Background::Color(theme.cosmic().accent_color().into())),
border_radius: 2.0.into(),
border_width: 0.0,
border_color: Color::TRANSPARENT,
icon_color: Some(Color::TRANSPARENT),
},
)))
.into();
match self.core.applet.anchor {
PanelAnchor::Left | PanelAnchor::Right => Column::with_children(vec![btn, dot])
.align_items(Alignment::Center)
.into(),
PanelAnchor::Top | PanelAnchor::Bottom => Row::with_children(vec![btn, dot])
.align_items(Alignment::Center)
.into(),
}
} else {
btn
}
}
fn view_window(&self, _id: window::Id) -> Element<Message> {
@ -344,133 +413,241 @@ impl cosmic::Application for CosmicBatteryApplet {
)
})
.size(10);
let mut content = vec![
padded_control(
row![
icon::from_name(&*self.icon_name).size(24).symbolic(true),
column![name, description]
]
.spacing(8)
.align_items(Alignment::Center),
)
.into(),
padded_control(divider::horizontal::default()).into(),
menu_button(
row![
column![
text(fl!("battery")).size(14),
text(fl!("battery-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Battery) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center),
)
.on_press(Message::SelectProfile(Power::Battery))
.into(),
menu_button(
row![
column![
text(fl!("balanced")).size(14),
text(fl!("balanced-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Balanced) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center),
)
.on_press(Message::SelectProfile(Power::Balanced))
.into(),
menu_button(
row![
column![
text(fl!("performance")).size(14),
text(fl!("performance-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Performance) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center),
)
.on_press(Message::SelectProfile(Power::Performance))
.into(),
padded_control(divider::horizontal::default()).into(),
padded_control(
anim!(
//toggler
MAX_CHARGE,
&self.timeline,
fl!("max-charge"),
self.charging_limit,
Message::SetChargingLimit,
)
.text_size(14)
.width(Length::Fill),
)
.into(),
padded_control(divider::horizontal::default()).into(),
padded_control(
row![
icon::from_name(self.display_icon_name.as_str())
.size(24)
.symbolic(true),
slider(
1..=100,
(self.screen_brightness * 100.0) as i32,
Message::SetScreenBrightness
),
text(format!("{:.0}%", self.screen_brightness * 100.0))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12),
)
.into(),
padded_control(
row![
icon::from_name("keyboard-brightness-symbolic")
.size(24)
.symbolic(true),
slider(
0..=100,
(self.kbd_brightness * 100.0) as i32,
Message::SetKbdBrightness
),
text(format!("{:.0}%", self.kbd_brightness * 100.0))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12),
)
.into(),
padded_control(divider::horizontal::default()).into(),
];
if !self.gpus.is_empty() {
content.push(
padded_control(
row![
text(fl!("dgpu-running"))
.size(16)
.width(Length::Fill)
.horizontal_alignment(Horizontal::Left),
container(vertical_space(Length::Fixed(0.0)))
.padding(4)
.style(<Theme as container::StyleSheet>::Style::Custom(Box::new(
|theme| container::Appearance {
text_color: Some(Color::TRANSPARENT),
background: Some(Background::Color(
theme.cosmic().accent_color().into(),
)),
border_radius: 4.0.into(),
border_width: 0.0,
border_color: Color::TRANSPARENT,
icon_color: Some(Color::TRANSPARENT),
},
))),
]
.align_items(Alignment::Center),
)
.into(),
);
content.push(padded_control(divider::horizontal::default()).into());
}
for (key, gpu) in &self.gpus {
if gpu.app_list.is_none() {
continue;
}
content.push(
menu_button(row![
text(fl!(
"dgpu-applications",
gpu_name = if self.gpus.len() == 1 {
String::new()
} else {
format!("\"{}\"", gpu.name)
}
))
.size(14)
.width(Length::Fill)
.height(Length::Fixed(24.0))
.vertical_alignment(Vertical::Center),
container(
icon::from_name(if gpu.toggled {
"go-down-symbolic"
} else {
"go-up-symbolic"
})
.size(14)
.symbolic(true)
)
.align_x(Horizontal::Center)
.align_y(Vertical::Center)
.width(Length::Fixed(24.0))
.height(Length::Fixed(24.0)),
])
.on_press(Message::ToggleGpuApps(key.clone()))
.into(),
);
if gpu.toggled {
let app_list = gpu.app_list.as_ref().unwrap();
let mut list_apps = Vec::with_capacity(app_list.len());
for app in app_list {
list_apps.push(
padded_control(
row![
if let Some(icon) = &app.icon {
container(icon::from_name(&**icon).size(12).symbolic(true))
} else {
container(horizontal_space(12.0))
},
column![text(&app.name).size(14), text(&app.secondary).size(10)]
.width(Length::Fill),
]
.spacing(8)
.align_items(Alignment::Center),
)
.into(),
);
}
content.push(
scrollable(Column::with_children(list_apps))
.height(Length::Fixed(300.0))
.into(),
);
}
content.push(padded_control(divider::horizontal::default()).into());
}
content.push(
menu_button(text(fl!("power-settings")).size(14).width(Length::Fill))
.on_press(Message::OpenSettings)
.into(),
);
self.core
.applet
.popup_container(
column![
padded_control(
row![
icon::from_name(&*self.icon_name).size(24).symbolic(true),
column![name, description]
]
.spacing(8)
.align_items(Alignment::Center)
),
padded_control(divider::horizontal::default()),
menu_button(
row![
column![
text(fl!("battery")).size(14),
text(fl!("battery-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Battery) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center)
)
.on_press(Message::SelectProfile(Power::Battery)),
menu_button(
row![
column![
text(fl!("balanced")).size(14),
text(fl!("balanced-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Balanced) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center)
)
.on_press(Message::SelectProfile(Power::Balanced)),
menu_button(
row![
column![
text(fl!("performance")).size(14),
text(fl!("performance-desc")).size(10)
]
.width(Length::Fill),
if matches!(self.power_profile, Power::Performance) {
container(
icon::from_name("emblem-ok-symbolic")
.size(12)
.symbolic(true),
)
} else {
container(horizontal_space(1.0))
}
]
.align_items(Alignment::Center)
)
.on_press(Message::SelectProfile(Power::Performance)),
padded_control(divider::horizontal::default()),
padded_control(
anim!(
//toggler
MAX_CHARGE,
&self.timeline,
fl!("max-charge"),
self.charging_limit,
Message::SetChargingLimit,
)
.text_size(14)
.width(Length::Fill)
),
padded_control(divider::horizontal::default()),
padded_control(
row![
icon::from_name(self.display_icon_name.as_str())
.size(24)
.symbolic(true),
slider(
1..=100,
(self.screen_brightness * 100.0) as i32,
Message::SetScreenBrightness
),
text(format!("{:.0}%", self.screen_brightness * 100.0))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12)
),
padded_control(
row![
icon::from_name("keyboard-brightness-symbolic")
.size(24)
.symbolic(true),
slider(
0..=100,
(self.kbd_brightness * 100.0) as i32,
Message::SetKbdBrightness
),
text(format!("{:.0}%", self.kbd_brightness * 100.0))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12)
),
padded_control(divider::horizontal::default()),
menu_button(text(fl!("power-settings")).size(14).width(Length::Fill))
.on_press(Message::OpenSettings)
]
.padding([8, 0]),
)
.popup_container(Column::with_children(content).padding([8, 0]))
.into()
}
@ -500,6 +677,10 @@ impl cosmic::Application for CosmicBatteryApplet {
PowerProfileUpdate::Init(tx, p) => Message::InitProfile(p, tx),
PowerProfileUpdate::Error(e) => Message::Errored(e), // TODO: handle error
}),
dgpu_subscription(0).map(|event| match event {
GpuUpdate::On(path, name, list) => Message::GpuOn(path, name, list),
GpuUpdate::Off(path) => Message::GpuOff(path),
}),
self.timeline
.as_subscription()
.map(|(_, now)| Message::Frame(now)),

View file

@ -0,0 +1,457 @@
use std::{
ffi::{OsStr, OsString},
fmt::{self, Debug},
hash::Hash,
io,
os::fd::AsRawFd,
path::{Path, PathBuf},
time::Duration,
};
use cosmic::iced::{self, subscription};
use futures::{FutureExt, SinkExt};
use tokio::{
io::unix::AsyncFd,
task::spawn_blocking,
time::{self, Interval},
};
use tracing::{debug, info, trace};
use udev::EventType;
pub struct GpuMonitor {
primary_gpu: PathBuf,
gpus: Vec<Gpu>,
monitor: AsyncFd<WrappedSocket>,
seat: String,
}
struct WrappedSocket(udev::MonitorSocket);
impl AsRawFd for WrappedSocket {
fn as_raw_fd(&self) -> std::os::unix::io::RawFd {
self.0.as_raw_fd()
}
}
unsafe impl Send for WrappedSocket {}
unsafe impl Sync for WrappedSocket {}
impl Debug for GpuMonitor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("GpuMonitor")
.field("primary_gpu", &self.primary_gpu)
.field("gpus", &self.gpus)
.field("monitor", &"...")
.field("seat", &self.seat)
.finish()
}
}
#[derive(Debug)]
struct Gpu {
path: PathBuf,
name: String,
primary: bool,
enabled: bool,
driver: Option<OsString>,
interval: Interval,
}
async fn is_desktop() -> bool {
let chassis = tokio::fs::read_to_string("/sys/class/dmi/id/chassis_type")
.await
.unwrap_or_default();
chassis.trim() == "3"
}
async fn powered_on(path: impl AsRef<Path>) -> bool {
let Some(component) = path.as_ref().components().last() else {
return true;
};
let name_str = component.as_os_str();
let Some(name) = name_str.to_str() else {
return true;
};
let Ok(state) =
tokio::fs::read_to_string(format!("/sys/class/drm/{}/device/power_state", name)).await
else {
return true;
};
match state.trim() {
"D0" => true,
"D3cold" | "D3hot" => false,
x => {
debug!(
"Unknown power state {} for node {}",
x,
path.as_ref().display()
);
true
}
}
}
impl GpuMonitor {
async fn new() -> Option<GpuMonitor> {
if is_desktop().await {
info!("Desktop, skipping dGPU code");
return None;
}
let seat = std::env::var("XDG_SEAT").unwrap_or_else(|_| String::from("seat0"));
let seat_clone = seat.clone();
let gpus = spawn_blocking(move || all_gpus(seat)).await.ok()?.ok()?;
let monitor = AsyncFd::new(WrappedSocket(
udev::MonitorBuilder::new()
.ok()?
.match_subsystem("drm")
.ok()?
.listen()
.ok()?,
))
.ok()?;
let primary_gpu = gpus
.iter()
.find_map(|gpu| gpu.primary.then(|| gpu.path.clone()))?;
Some(GpuMonitor {
primary_gpu,
gpus,
monitor,
seat: seat_clone,
})
}
}
#[derive(Debug, Clone)]
pub struct App {
pub name: String,
pub icon: Option<String>,
pub secondary: String,
}
#[derive(Debug)]
pub struct RunningApp {
name: String,
icon: Option<String>,
executable_name: String,
}
impl Gpu {
async fn app_list(&self, running_apps: &[RunningApp]) -> Option<Vec<App>> {
match self.driver.as_ref().and_then(|s| s.to_str()) {
Some("nvidia") => {
// figure out bus path for calling nvidia-smi
let mut sys_path = PathBuf::from("/sys/class/drm");
sys_path.push(self.path.components().last()?.as_os_str());
let buslink = std::fs::read_link(sys_path)
.ok()?
.components()
.rev()
.nth(2)?
.as_os_str()
.to_string_lossy()
.into_owned();
let smi_output = match tokio::process::Command::new("nvidia-smi")
.args(["pmon", "--id", &buslink, "--count", "1"])
.output()
.await
{
Ok(output) if output.status.success() => {
String::from_utf8_lossy(&output.stdout).into_owned()
}
Ok(output) => {
debug!(
"smi returned error code {}: {}",
output.status,
String::from_utf8_lossy(&output.stdout)
);
return None;
}
Err(err) => {
debug!("smi returned error code: {}", err);
return None;
}
};
Some(
smi_output
.lines()
.filter(|line| !line.starts_with('#'))
.map(|line| {
let components = line.split_whitespace().collect::<Vec<_>>();
let pid = components[1].trim();
let process_name = components.last().unwrap().trim();
if let Some(application) = running_apps
.iter()
.find(|running_app| running_app.executable_name == process_name)
{
App {
name: application.name.clone(),
icon: application.icon.clone(),
secondary: String::new(),
}
} else {
App {
name: process_name.to_string(),
icon: None,
secondary: pid.to_string(),
}
}
})
.collect(),
)
}
_ => {
let lsof_output = match tokio::process::Command::new("lsof")
.args([OsStr::new("-t"), self.path.as_os_str()])
.output()
.await
{
Ok(output) => String::from_utf8_lossy(&output.stdout).into_owned(),
Err(err) => {
debug!("lsof returned error code: {}", err);
return None;
}
};
Some(
lsof_output
.lines()
.filter_map(|pid| {
let executable = std::fs::read_link(format!("/proc/{}/exe", pid))
.ok()?
.components()
.last()?
.as_os_str()
.to_string_lossy()
.into_owned();
if let Some(application) = running_apps
.iter()
.find(|running_app| running_app.executable_name == executable)
{
Some(App {
name: application.name.clone(),
icon: application.icon.clone(),
secondary: String::new(),
})
} else {
Some(App {
name: executable,
icon: None,
secondary: pid.to_string(),
})
}
})
.collect(),
)
}
}
}
}
fn all_gpus<S: AsRef<str>>(seat: S) -> io::Result<Vec<Gpu>> {
let mut enumerator = udev::Enumerator::new()?;
enumerator.match_subsystem("drm")?;
enumerator.match_sysname("card[0-9]*")?;
Ok(enumerator
.scan_devices()?
.filter(|device| {
device
.property_value("ID_SEAT")
.map(|x| x.to_os_string())
.unwrap_or_else(|| OsString::from("seat0"))
== *seat.as_ref()
})
.flat_map(|device| {
let path = device.devnode().map(PathBuf::from)?;
let boot_vga = if let Ok(Some(pci)) = device.parent_with_subsystem(Path::new("pci")) {
if let Some(value) = pci.attribute_value("boot_vga") {
value == "1"
} else {
false
}
} else {
false
};
let name = if let Some(parent) = device.parent() {
let vendor = parent
.property_value("SWITCHEROO_CONTROL_VENDOR_NAME")
.or_else(|| parent.property_value("ID_VENDOR_FROM_DATABASE"));
let name = parent
.property_value("SWITCHEROO_CONTROL_PRODUCT_NAME")
.or_else(|| parent.property_value("ID_MODEL_FROM_DATABASE"));
if vendor.is_none() && name.is_none() {
String::from("Unknown GPU")
} else {
format!(
"{} {}",
vendor.map(|s| s.to_string_lossy()).unwrap_or_default(),
name.map(|s| s.to_string_lossy()).unwrap_or_default()
)
}
} else {
String::from("Unknown GPU")
};
let mut device = Some(device);
let driver = loop {
if let Some(dev) = device {
if dev.driver().is_some() {
break dev.driver().map(std::ffi::OsStr::to_os_string);
} else {
device = dev.parent();
}
} else {
break None;
}
};
let mut interval = time::interval(Duration::from_secs(3));
interval.set_missed_tick_behavior(time::MissedTickBehavior::Delay);
Some(Gpu {
path,
name,
primary: boot_vga,
enabled: false,
driver,
interval,
})
})
.collect())
}
pub fn dgpu_subscription<I: 'static + Hash + Copy + Send + Sync + Debug>(
id: I,
) -> iced::Subscription<GpuUpdate> {
subscription::channel(id, 50, move |mut output| async move {
let mut state = State::Ready;
loop {
state = start_listening(state, &mut output).await;
}
})
}
#[derive(Debug)]
pub enum State {
Ready,
Waiting(GpuMonitor),
Finished,
}
#[derive(Debug)]
pub enum GpuUpdate {
Off(PathBuf),
On(PathBuf, String, Option<Vec<App>>),
}
async fn start_listening(
state: State,
output: &mut futures::channel::mpsc::Sender<GpuUpdate>,
) -> State {
match state {
State::Ready => match GpuMonitor::new().await {
Some(monitor) => State::Waiting(monitor),
None => State::Finished,
},
State::Waiting(mut monitor) => {
let select_all = futures::future::select_all(
monitor
.gpus
.iter_mut()
.map(|gpu| Box::pin(gpu.interval.tick())),
)
.map(|(_, i, _)| i);
tokio::select! {
_guard = monitor.monitor.readable() => {
for event in monitor.monitor.get_ref().0.iter() {
match event.event_type() {
// New device
EventType::Add => {
if let Some(path) = event.devnode() {
let name = if let Ok(Some(pci)) = event.device().parent_with_subsystem(Path::new("pci")) {
if let Some(value) = pci.attribute_value("ID_MODEL_FROM_DATABASE") {
value.to_string_lossy().into_owned()
} else {
String::from("Unknown")
}
} else {
String::from("Unknown")
};
let mut device = Some(event.device());
let driver = loop {
if let Some(dev) = device {
if dev.driver().is_some() {
break dev.driver().map(std::ffi::OsStr::to_os_string);
} else {
device = dev.parent();
}
} else {
break None;
}
};
let mut interval = time::interval(Duration::from_secs(3));
interval.set_missed_tick_behavior(time::MissedTickBehavior::Delay);
monitor.gpus.push(Gpu {
path: path.to_path_buf(),
name,
primary: false,
enabled: false,
driver,
interval,
});
}
},
EventType::Remove => {
if let Some(path) = event.devnode() {
monitor.gpus.retain(|gpu| gpu.path != path);
}
}
_ => {},
}
}
}
i = select_all => {
let gpu = &mut monitor.gpus[i];
if gpu.path == monitor.primary_gpu {
return State::Waiting(monitor);
}
trace!("Polling gpu {}", gpu.path.display());
let enabled = powered_on(&gpu.path).await;
if enabled != gpu.enabled {
let mut new_interval = time::interval(Duration::from_secs(if enabled { 30 } else { 3 }));
new_interval.set_missed_tick_behavior(time::MissedTickBehavior::Delay);
gpu.interval = new_interval;
gpu.enabled = enabled;
}
if enabled {
let app_list = gpu.app_list(&[]).await;
if output.send(GpuUpdate::On(gpu.path.clone(), gpu.name.clone(), app_list)).await.is_err() {
return State::Finished;
}
} else if output.send(GpuUpdate::Off(gpu.path.clone())).await.is_err() {
return State::Finished;
}
}
};
State::Waiting(monitor)
}
State::Finished => iced::futures::future::pending().await,
}
}

View file

@ -2,10 +2,10 @@
mod backlight;
mod app;
mod config;
mod dgpu;
mod localize;
mod power_daemon;
mod upower;
mod upower_device;
mod upower_kbdbacklight;
use config::APP_ID;

1
debian/control vendored
View file

@ -10,6 +10,7 @@ Build-Depends:
libdbus-1-dev,
libegl-dev,
libpulse-dev,
libudev-dev,
libxkbcommon-dev,
libwayland-dev,
just,