shepherd-launcher/crates/shepherd-launcher-ui/src/main.rs
Albert Armea b840a7d694 Implement Ctrl+w and Alt+F4 to close the current activity
Mouse not required

This is done by sending StopCommand to shepherdd, not by natively
closing the window. Sway initiates this to avoid any issues with
shepherd-launcher not having focus (as it won't when an activity is
running).
2026-02-08 13:54:17 -05:00

85 lines
2.8 KiB
Rust

//! Shepherd Launcher UI - Main grid interface
//!
//! This is the primary user-facing shell for the kiosk-style environment.
//! It displays available entries from shepherdd and allows launching them.
mod app;
mod client;
mod grid;
mod state;
mod tile;
use crate::client::CommandClient;
use anyhow::Result;
use clap::Parser;
use shepherd_api::{ErrorCode, ResponsePayload, ResponseResult};
use shepherd_util::default_socket_path;
use std::path::PathBuf;
use tracing_subscriber::EnvFilter;
/// Shepherd Launcher - Child-friendly kiosk launcher
#[derive(Parser, Debug)]
#[command(name = "shepherd-launcher")]
#[command(about = "GTK4 launcher UI for shepherdd", long_about = None)]
struct Args {
/// Socket path for shepherdd connection (or set SHEPHERD_SOCKET env var)
#[arg(short, long, env = "SHEPHERD_SOCKET")]
socket: Option<PathBuf>,
/// Log level
#[arg(short, long, default_value = "info")]
log_level: String,
/// Send StopCurrent to shepherdd and exit (for compositor keybindings)
#[arg(long)]
stop_current: bool,
}
fn main() -> Result<()> {
let args = Args::parse();
// Initialize logging
tracing_subscriber::fmt()
.with_env_filter(
EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(&args.log_level)),
)
.init();
tracing::info!("Starting Shepherd Launcher UI");
// Determine socket path with fallback to default
let socket_path = args.socket.unwrap_or_else(default_socket_path);
if args.stop_current {
let runtime = tokio::runtime::Runtime::new()?;
runtime.block_on(async move {
let client = CommandClient::new(&socket_path);
match client.stop_current().await {
Ok(response) => match response.result {
ResponseResult::Ok(ResponsePayload::Stopped) => {
tracing::info!("StopCurrent succeeded");
Ok(())
}
ResponseResult::Err(err) if err.code == ErrorCode::NoActiveSession => {
tracing::debug!("No active session to stop");
Ok(())
}
ResponseResult::Err(err) => {
anyhow::bail!("StopCurrent failed: {}", err.message)
}
ResponseResult::Ok(payload) => {
anyhow::bail!("Unexpected StopCurrent response: {:?}", payload)
}
},
Err(e) => anyhow::bail!("Failed to send StopCurrent: {}", e),
}
})?;
return Ok(());
}
// Run GTK application
let application = app::LauncherApp::new(socket_path);
let exit_code = application.run();
std::process::exit(exit_code);
}