Implement xidlehook-client for communicating over daemon socket

src/bin/xidlehook-client.rs

@@ -0,0 +1,60 @@
+#[macro_use] extern crate clap;
+extern crate failure;
+
+use clap::{App as ClapApp, Arg};
+use failure::Error;
+use std::{io::Write, os::unix::net::UnixStream};
+
+fn main() -> Result<(), Error> {
+ let clap_app = ClapApp::new(crate_name!())
+ .author(crate_authors!())
+ .version(crate_version!())
+ // Flags
+ .arg(
+ Arg::with_name("disable")
+ .help("Disable xidlehook timers.")
+ .long("disable")
+ .required_unless_one(&["enable", "trigger"]),
+ )
+ .arg(
+ Arg::with_name("enable")
+ .help("Enable xidlehook timers.")
+ .long("enable")
+ .required_unless_one(&["disable", "trigger"]),
+ )
+ .arg(
+ Arg::with_name("trigger")
+ .help("Execute the primary timer immediately.")
+ .long("trigger")
+ .required_unless_one(&["disable", "enable"]),
+ )
+ // Options
+ .arg(
+ Arg::with_name("socket")
+ .long_help(
+ "\
+ Listen to events over a specified unix socket.\n\
+ Events are as following:\n\
+ \t0x0 - Disable xidlehook\n\
+ \t0x1 - Re-enable xidlehook\n\
+ \t0x2 - Trigger the timer immediately\n\
+ ",
+ )
+ .long("socket")
+ .takes_value(true)
+ .required(true),
+ );
+ let matches = clap_app.get_matches();
+ // socket necessarily exists as it is a required param
+ let socket = matches.value_of("socket").unwrap();
+ let mut socket = UnixStream::connect(&socket)?;
+ let control_byte = if matches.is_present("disable") {
+ b"\x00"
+ } else if matches.is_present("enable") {
+ b"\x01"
+ } else {
+ b"\x02"
+ };
+ socket.write_all(control_byte)?;
+ return Ok(());
+}

src/main.rs → src/bin/xidlehook.rs

@@ -31,8 +31,8 @@ use std::{
 };
 use x11::xss::{XScreenSaverAllocInfo, XScreenSaverInfo};
 
-#[cfg(feature = "pulse")] mod pulse;
-mod x11api;
+extern crate xidlehook;
+use xidlehook::*;
 
 #[cfg(feature = "pulse")] use pulse::PulseAudio;
 use x11api::{XDisplay, XPtr};

src/lib.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate failure;
+#[cfg(feature = "pulse")] extern crate libpulse_sys;
+extern crate x11;
+
+#[cfg(feature = "pulse")] pub mod pulse;
+pub mod x11api;
+
+#[derive(Debug, Fail)]
+pub enum MyError {
+ #[fail(display = "failed to open x display")]
+ XDisplay,
+ #[fail(display = "failed to query for screen saver info")]
+ XScreenSaver
+}