This commit is contained in:
Kenny Levinsen
2019-08-04 14:23:49 +02:00
parent 5cc4a6e740
commit beb6cb2f08
9 changed files with 181 additions and 131 deletions
+65 -35
View File
@@ -1,33 +1,45 @@
use crate::buffer::Buffer;
use crate::color::Color;
use crate::draw::{draw_bar, draw_text, draw_box, ROBOTO_REGULAR};
use crate::draw::{draw_bar, draw_box, draw_text, ROBOTO_REGULAR};
use crate::module::{Input, ModuleImpl};
use std::thread;
use std::sync::{Arc, Mutex};
use std::sync::mpsc::Sender;
use std::sync::{Arc, Mutex};
use std::thread;
use dbus;
use chrono::{DateTime, Local};
use dbus;
fn get_upower_property(con: &dbus::Connection, device_path: &str, property: &str) -> Result<dbus::Message, ::std::io::Error> {
fn get_upower_property(
con: &dbus::Connection,
device_path: &str,
property: &str,
) -> Result<dbus::Message, ::std::io::Error> {
let msg = dbus::Message::new_method_call(
"org.freedesktop.UPower",
device_path,
"org.freedesktop.DBus.Properties",
"Get",
).map_err(|_| ::std::io::Error::new(::std::io::ErrorKind::Other, "could not send make dbus method call"))?
.append2(
dbus::MessageItem::Str("org.freedesktop.UPower.Device".to_string()),
dbus::MessageItem::Str(property.to_string()),
);;
)
.map_err(|_| {
::std::io::Error::new(
::std::io::ErrorKind::Other,
"could not send make dbus method call",
)
})?
.append2(
dbus::MessageItem::Str("org.freedesktop.UPower.Device".to_string()),
dbus::MessageItem::Str(property.to_string()),
);;
con.send_with_reply_and_block(msg, 1000).map_err(|_| {::std::io::Error::new(::std::io::ErrorKind::Other, "could not send dbus message")})
con.send_with_reply_and_block(msg, 1000).map_err(|_| {
::std::io::Error::new(::std::io::ErrorKind::Other, "could not send dbus message")
})
}
pub struct UpowerBattery {
device_path: String,
inner: Arc<Mutex<UpowerBatteryInner>>
inner: Arc<Mutex<UpowerBatteryInner>>,
}
pub struct UpowerBatteryInner {
@@ -48,15 +60,20 @@ enum UpowerBatteryState {
impl UpowerBattery {
pub fn from_device(device: &str) -> Result<Self, ::std::io::Error> {
let device_path = format!("/org/freedesktop/UPower/devices/battery_{}", device);
let con = dbus::Connection::get_private(dbus::BusType::System)
.map_err(|_| ::std::io::Error::new(::std::io::ErrorKind::Other, "could not get dbus connection"))?;
let con = dbus::Connection::get_private(dbus::BusType::System).map_err(|_| {
::std::io::Error::new(::std::io::ErrorKind::Other, "could not get dbus connection")
})?;
let upower_type: dbus::arg::Variant<u32> = match get_upower_property(&con, &device_path, "Type")?.get1() {
Some(v) => v,
None => {
return Err(::std::io::Error::new(::std::io::ErrorKind::Other, "no such upower device"));
}
};
let upower_type: dbus::arg::Variant<u32> =
match get_upower_property(&con, &device_path, "Type")?.get1() {
Some(v) => v,
None => {
return Err(::std::io::Error::new(
::std::io::ErrorKind::Other,
"no such upower device",
));
}
};
// https://upower.freedesktop.org/docs/Device.html#Device:Type
if upower_type.0 != 2 {
@@ -66,13 +83,20 @@ impl UpowerBattery {
));
}
let capacity: f64 = match get_upower_property(&con, &device_path, "Percentage")?.get1::<dbus::arg::Variant<f64>>() {
let capacity: f64 = match get_upower_property(&con, &device_path, "Percentage")?
.get1::<dbus::arg::Variant<f64>>()
{
Some(v) => v.0,
None => {
return Err(::std::io::Error::new(::std::io::ErrorKind::Other, "no such upower device"));
return Err(::std::io::Error::new(
::std::io::ErrorKind::Other,
"no such upower device",
));
}
};
let state: UpowerBatteryState = match get_upower_property(&con, &device_path, "State")?.get1::<dbus::arg::Variant<u32>>() {
let state: UpowerBatteryState = match get_upower_property(&con, &device_path, "State")?
.get1::<dbus::arg::Variant<u32>>()
{
Some(v) => match v.0 {
1 => UpowerBatteryState::Charging,
2 => UpowerBatteryState::Discharging,
@@ -83,16 +107,19 @@ impl UpowerBattery {
_ => UpowerBatteryState::Unknown,
},
None => {
return Err(::std::io::Error::new(::std::io::ErrorKind::Other, "no such upower device"));
return Err(::std::io::Error::new(
::std::io::ErrorKind::Other,
"no such upower device",
));
}
};
Ok(UpowerBattery {
device_path,
inner: Arc::new(Mutex::new(UpowerBatteryInner{
inner: Arc::new(Mutex::new(UpowerBatteryInner {
capacity: capacity,
state: state,
dirty: true
dirty: true,
})),
})
}
@@ -120,8 +147,17 @@ impl UpowerBattery {
loop {
if con.incoming(10_000).next().is_some() {
let capacity = get_upower_property(&con, &path, "Percentage").unwrap().get1::<dbus::arg::Variant<f64>>().unwrap().0;
let state = match get_upower_property(&con, &path, "State").unwrap().get1::<dbus::arg::Variant<u32>>().unwrap().0 {
let capacity = get_upower_property(&con, &path, "Percentage")
.unwrap()
.get1::<dbus::arg::Variant<f64>>()
.unwrap()
.0;
let state = match get_upower_property(&con, &path, "State")
.unwrap()
.get1::<dbus::arg::Variant<u32>>()
.unwrap()
.0
{
1 => UpowerBatteryState::Charging,
2 => UpowerBatteryState::Discharging,
3 => UpowerBatteryState::Empty,
@@ -140,9 +176,7 @@ impl UpowerBattery {
});
Ok(d)
}
}
impl ModuleImpl for UpowerBattery {
@@ -171,11 +205,7 @@ impl ModuleImpl for UpowerBattery {
(inner.capacity as f32) / 100.0,
)?;
draw_box(
&mut buf.subdimensions((128, 0, 432, 24))?,
&c,
(432, 24),
)?;
draw_box(&mut buf.subdimensions((128, 0, 432, 24))?, &c, (432, 24))?;
Ok(vec![buf.get_signed_bounds()])
}