Switch to different evdev crate

Cargo.toml

@@ -15,4 +15,5 @@ strum_macros = "*"
 serde = { version = "*", features = ["derive"] }
 anyhow = "*"
 rfd = "*"
-evdev = { git = "http://www.gavania.de/hodasemi/evdev-rs" }
+evdev-rs = "*"
+# evdev = { git = "http://www.gavania.de/hodasemi/evdev-rs" }

src/device.rs

@@ -1,4 +1,4 @@
-use evdev::{Device as EvDevice, EventType, InputEventKind};
+use evdev_rs::{Device as EvDevice, EventType, InputEventKind};
 use std::collections::HashMap;
 
 use crate::graph_types::{Descriptor, NodeDescriptor};
@@ -11,6 +11,31 @@ pub struct Device {
 }
 
 impl Device {
+    fn enumerate() -> Vec<String> {
+        let mut files = Vec::new();
+
+        if let Some(readdir) = std::fs::read_dir("/dev/input").ok() {
+            for entry in readdir {
+                let path = entry.unwrap().path();
+                let fname = path.file_name().unwrap();
+                if fname.as_bytes().starts_with(b"event") {
+                    // Try to load read/write, then fall back to read-only.
+                    if options
+                        .read(true)
+                        .write(true)
+                        .open(path)
+                        .or_else(|_| options.write(false).open(path))
+                        .is_ok()
+                    {
+                        files.push(fname);
+                    }
+                }
+            }
+        }
+
+        files
+    }
+
     pub fn query() -> Vec<Device> {
         evdev::enumerate()
             .map(|(path, device)| {