Added adaptive bindings for Hyprland

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cyber-sushi 2023-12-20 01:43:15 +01:00 committed by GitHub
parent 06a1a63359
commit 7eaec76574
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@ -1,6 +1,7 @@
use std::{collections::HashMap, fmt::Debug, ffi::OsStr, path::Path, sync::Arc};
use std::{collections::HashMap, fmt::Debug, ffi::OsStr, path::Path, sync::Arc, option::Option, env};
use evdev::{Device, EventStream, Key, RelativeAxisType, AbsoluteAxisType, EventType, InputEvent};
use evdev::uinput::{VirtualDevice, VirtualDeviceBuilder};
use hyprland::{data::Client, prelude::*};
use tokio::{sync::Mutex, task::JoinHandle};
use tokio_stream::StreamExt;
use tokio_udev;
@ -9,42 +10,60 @@ use serde;
use home;
struct EventReader {
config: Config,
config: HashMap<String, Config>,
stream: Arc<Mutex<EventStream>>,
virt_dev: Arc<Mutex<VirtualDevices>>,
analog_position: Arc<Mutex<Vec<i32>>>,
device_is_connected: Arc<Mutex<bool>>,
current_desktop: Option<String>,
}
impl EventReader {
fn new(config: Config, stream: Arc<Mutex<EventStream>>, virt_dev: Arc<Mutex<VirtualDevices>>) -> Self {
fn new(config: HashMap<String, Config>, stream: Arc<Mutex<EventStream>>, virt_dev: Arc<Mutex<VirtualDevices>>) -> Self {
let mut position_vector: Vec<i32> = Vec::new();
for i in [0, 0] {position_vector.push(i)};
let position_vector_mutex = Arc::new(Mutex::new(position_vector));
let device_is_connected: Arc<Mutex<bool>> = Arc::new(Mutex::new(true));
let current_desktop: Option<String> = match env::var("XDG_CURRENT_DESKTOP") {
Ok(desktop) if desktop == "Hyprland".to_string() => {
println!("Running on {}, active window detection enabled.", desktop);
Option::Some(desktop)
}
Ok(desktop) => {
println!("Unsupported desktop: {}, won't be able to change bindings according to active window.\n
Currently supported desktops: Hyprland", desktop);
Option::None
},
Err(_) => {
println!("Unable to retrieve current desktop based on XDG_CURRENT_DESKTOP env var.\n
Won't be able to change bindings according to active window.");
Option::None
},
};
Self {
config: config,
stream: stream,
virt_dev: virt_dev,
analog_position: position_vector_mutex,
device_is_connected: device_is_connected,
current_desktop: current_desktop,
}
}
async fn start(&self) {
let mut stream = self.stream.lock().await;
let mut analog_mode: &str = "left";
if let Some(stick) = self.config.settings.get("POINTER_STICK") {
if let Some(stick) = self.config.get(&self.get_active_window().await).unwrap().settings.get("POINTER_STICK") {
analog_mode = stick.as_str();
};
}
let mut has_signed_axis_value: &str = "false";
if let Some(axis_value) = self.config.settings.get("SIGNED_AXIS_VALUE") {
if let Some(axis_value) = self.config.get(&self.get_active_window().await).unwrap().settings.get("SIGNED_AXIS_VALUE") {
has_signed_axis_value = axis_value.as_str();
};
}
while let Some(Ok(event)) = stream.next().await {
match (event.event_type(), RelativeAxisType(event.code()), AbsoluteAxisType(event.code()), analog_mode) {
(EventType::KEY, _, _, _) => {
if let Some(event_list) = self.config.keys.get(&Key(event.code())) {
if let Some(event_list) = self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key(event.code())) {
self.emit_event(event_list, event.value()).await
} else {
self.emit_default_event(event).await;
@ -52,26 +71,26 @@ impl EventReader {
},
(_, RelativeAxisType::REL_WHEEL | RelativeAxisType::REL_WHEEL_HI_RES, _, _) => {
let event_list_option: Option<&Vec<Key>> = match event.value() {
-1 => self.config.rel.get(&"SCROLL_WHEEL_DOWN".to_string()),
1 => self.config.rel.get(&"SCROLL_WHEEL_UP".to_string()),
-1 => self.config.get(&self.get_active_window().await).unwrap().rel.get(&"SCROLL_WHEEL_DOWN".to_string()),
1 => self.config.get(&self.get_active_window().await).unwrap().rel.get(&"SCROLL_WHEEL_UP".to_string()),
_ => None,
};
if let Some(event_list) = event_list_option {
self.emit_event(event_list, event.value()).await;
self.emit_event(event_list, 0).await;
} else {
if !self.config.rel.contains_key("SCROLL_WHEEL_DOWN")
&& !self.config.rel.contains_key("SCROLL_WHEEL_UP") {
if !self.config.get(&self.get_active_window().await).unwrap().rel.contains_key("SCROLL_WHEEL_DOWN")
&& !self.config.get(&self.get_active_window().await).unwrap().rel.contains_key("SCROLL_WHEEL_UP") {
self.emit_default_event(event).await;
}
}
},
(_, _, AbsoluteAxisType::ABS_HAT0X, _) => {
let event_list_option: Option<&Vec<Key>> = match event.value() {
-1 => self.config.keys.get(&Key::BTN_DPAD_LEFT),
0 => self.config.abs.get(&"NONE_X".to_string()),
1 => self.config.keys.get(&Key::BTN_DPAD_RIGHT),
_ => self.config.abs.get(&"NONE_X".to_string()),
-1 => self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_DPAD_LEFT),
0 => self.config.get(&self.get_active_window().await).unwrap().abs.get(&"NONE_X".to_string()),
1 => self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_DPAD_RIGHT),
_ => self.config.get(&self.get_active_window().await).unwrap().abs.get(&"NONE_X".to_string()),
};
if let Some(event_list) = event_list_option {
self.emit_event(event_list, event.value()).await;
@ -81,10 +100,10 @@ impl EventReader {
},
(_, _, AbsoluteAxisType::ABS_HAT0Y, _) => {
let event_list_option: Option<&Vec<Key>> = match event.value() {
-1 => self.config.keys.get(&Key::BTN_DPAD_UP),
0 => self.config.abs.get(&"NONE_Y".to_string()),
1 => self.config.keys.get(&Key::BTN_DPAD_DOWN),
_ => self.config.abs.get(&"NONE_Y".to_string()),
-1 => self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_DPAD_UP),
0 => self.config.get(&self.get_active_window().await).unwrap().abs.get(&"NONE_Y".to_string()),
1 => self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_DPAD_DOWN),
_ => self.config.get(&self.get_active_window().await).unwrap().abs.get(&"NONE_Y".to_string()),
};
if let Some(event_list) = event_list_option {
self.emit_event(event_list, event.value()).await;
@ -103,7 +122,7 @@ impl EventReader {
analog_position[(event.code() as usize) -3] = rel_value;
},
(EventType::ABSOLUTE, _, AbsoluteAxisType::ABS_Z, _) => {
if let Some(event_list) = self.config.keys.get(&Key::BTN_TL2) {
if let Some(event_list) = self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_TL2) {
if event.value() == 0 {
self.emit_event(event_list, event.value()).await
} else {
@ -114,7 +133,7 @@ impl EventReader {
};
},
(EventType::ABSOLUTE, _, AbsoluteAxisType::ABS_RZ, _) => {
if let Some(event_list) = self.config.keys.get(&Key::BTN_TR2) {
if let Some(event_list) = self.config.get(&self.get_active_window().await).unwrap().keys.get(&Key::BTN_TR2) {
if event.value() == 0 {
self.emit_event(event_list, event.value()).await
} else {
@ -162,7 +181,7 @@ impl EventReader {
}
async fn cursor_loop(&self) {
if let Some(sensitivity) = self.config.settings.get("ANALOG_SENSITIVITY") {
if let Some(sensitivity) = self.config.get(&self.get_active_window().await).unwrap().settings.get("ANALOG_SENSITIVITY") {
let polling_rate: u64 = sensitivity.parse::<u64>().expect("Invalid analog sensitivity.");
while *self.device_is_connected.lock().await {
{
@ -181,6 +200,24 @@ impl EventReader {
return
}
}
async fn get_active_window(&self) -> String {
let active_client = self.current_desktop.clone().unwrap_or(String::from("default"));
match active_client.as_str() {
"Hyprland" => {
let active_window: String = match Client::get_active_async().await.unwrap() {
Some(client) => client.class,
None => String::from("default")
};
if self.config.contains_key(&active_window) {
active_window
} else {
String::from("default")
}
},
_ => String::from("default")
}
}
}
#[derive(serde::Deserialize, Debug, Clone)]
@ -235,7 +272,7 @@ impl VirtualDevices {
}
}
async fn create_new_reader(device: String, config: Config) {
async fn create_new_reader(device: String, config: HashMap<String, Config>) {
let stream: Arc<Mutex<EventStream>> = Arc::new(Mutex::new(get_event_stream(Path::new(&device), config.clone())));
let virt_dev: Arc<Mutex<VirtualDevices>> = Arc::new(Mutex::new(new_virtual_devices()));
let reader = EventReader::new(config.clone(), stream, virt_dev);
@ -266,9 +303,9 @@ async fn start_monitoring_udev(config_files: Vec<Config>, mut tasks: Vec<JoinHan
}
}
fn get_event_stream(path: &Path, config: Config) -> EventStream {
fn get_event_stream(path: &Path, config: HashMap<String, Config>) -> EventStream {
let mut device: Device = Device::open(path).expect("Couldn't open device path.");
if config.settings.get("GRAB_DEVICE").expect("No GRAB_DEVICE setting specified, this device will be ignored.") == &"true".to_string() {
if config.get("default").unwrap().settings.get("GRAB_DEVICE").expect("No GRAB_DEVICE setting specified, this device will be ignored.") == &"true".to_string() {
device.grab().unwrap();
};
let stream: EventStream = device.into_event_stream().unwrap();
@ -295,10 +332,28 @@ fn new_virtual_devices() -> VirtualDevices {
fn launch_tasks(config_files: &Vec<Config>, tasks: &mut Vec<JoinHandle<()>>) {
let devices: evdev::EnumerateDevices = evdev::enumerate();
for device in devices {
let mut config_map: HashMap<String, Config> = HashMap::new();
for config in config_files {
if config.name == device.1.name().unwrap().to_string() {
tasks.push(tokio::spawn(create_new_reader(device.0.as_path().to_str().unwrap().to_string(), config.clone())));
}
let split_config_name = config.name.split("::").collect::<Vec<&str>>();
let associated_device_name = split_config_name[0];
if associated_device_name == device.1.name().unwrap() {
let window_class = if split_config_name.len() == 1 {
String::from("default")
} else {
split_config_name[1].to_string()
};
config_map.insert(window_class, config.clone());
};
}
if !config_map.is_empty() {
tasks.push(
tokio::spawn(
create_new_reader(
device.0.as_path().to_str().unwrap().to_string(),
config_map.clone()
)
)
)
}
}
}
@ -309,7 +364,7 @@ fn is_mapped(udev_device: &tokio_udev::Device, config_files: &Vec<Config>) -> bo
let evdev_devices: evdev::EnumerateDevices = evdev::enumerate();
for evdev_device in evdev_devices {
for config in config_files {
if config.name == evdev_device.1.name().unwrap().to_string()
if config.name.contains(&evdev_device.1.name().unwrap().to_string())
&& devnode.to_path_buf() == evdev_device.0 {
return true
}