Make launcher runnable

.gitignore

@@ -1 +1,2 @@
 /target
+/dev-runtime

Cargo.lock

@@ -68,7 +68,7 @@ version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -79,7 +79,7 @@ checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -257,7 +257,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -856,7 +856,7 @@ version = "0.50.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1037,7 +1037,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1390,7 +1390,7 @@ dependencies = [
  "getrandom",
  "once_cell",
  "rustix",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]

Cargo.toml

@@ -62,7 +62,7 @@ bitflags = "2.4"
 nix = { version = "0.29", features = ["signal", "process", "user", "socket"] }
 
 # CLI
-clap = { version = "4.5", features = ["derive"] }
+clap = { version = "4.5", features = ["derive", "env"] }
 
 # GTK4 UI
 gtk4 = "0.9"

README.md

@@ -31,7 +31,8 @@ TODO:
 tl;dr:
 
 1. any Linux with Wayland (optional: TPM-based FDE plus BIOS password to prevent tampering)
-2. System dependencies (Ubuntu: `apt install curl sway swayidle pkg-config libcairo2-dev libxkbcommon-dev`)
+2. System dependencies:
+   - **Ubuntu/Debian**: `apt install build-essential pkg-config libglib2.0-dev libgtk-4-dev libcairo2-dev libpango1.0-dev libgdk-pixbuf-xlib-2.0-dev libwayland-dev libx11-dev libxkbcommon-dev libgirepository1.0-dev libgtk4-layer-shell-dev librust-gtk4-layer-shell-sys-dev sway swayidle`
 3. Rust (`curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh`)
 4. binaries (TODO: deployable package that depends on Sway and installs the config)
 5. test session on login

crates/shepherd-hud/src/app.rs

@@ -10,7 +10,7 @@ use crate::volume::VolumeStatus;
 use gtk4::glib;
 use gtk4::prelude::*;
 use gtk4_layer_shell::{Edge, Layer, LayerShell};
-use shepherd_api::commands::Command;
+use shepherd_api::Command;
 use shepherd_ipc::IpcClient;
 use std::cell::RefCell;
 use std::path::PathBuf;

crates/shepherd-hud/src/main.rs

@@ -20,8 +20,8 @@ use tracing_subscriber::EnvFilter;
 #[command(name = "shepherd-hud")]
 #[command(about = "GTK4 layer-shell HUD for shepherdd", long_about = None)]
 struct Args {
-    /// Socket path for shepherdd connection
+    /// Socket path for shepherdd connection (or set SHEPHERD_SOCKET env var)
-    #[arg(short, long, default_value = "/run/shepherdd/shepherdd.sock")]
+    #[arg(short, long, env = "SHEPHERD_SOCKET", default_value = "/run/shepherdd/shepherdd.sock")]
     socket: PathBuf,
 
     /// Log level

crates/shepherd-hud/src/state.rs

@@ -3,8 +3,7 @@
 //! The HUD subscribes to events from shepherdd and tracks session state.
 
 use chrono::Local;
-use shepherd_api::events::{Event, EventPayload};
+use shepherd_api::{Event, EventPayload, SessionEndReason};
-use shepherd_api::types::SessionEndReason;
 use shepherd_util::{EntryId, SessionId};
 use std::sync::Arc;
 use tokio::sync::watch;

crates/shepherd-launcher-ui/src/app.rs

@@ -105,7 +105,7 @@ impl LauncherApp {
     fn build_ui(app: &gtk4::Application, socket_path: PathBuf) {
         // Load CSS
         let provider = gtk4::CssProvider::new();
-        provider.load_from_string(LAUNCHER_CSS);
+        provider.load_from_data(LAUNCHER_CSS);
         gtk4::style_context_add_provider_for_display(
             &gtk4::gdk::Display::default().expect("Could not get default display"),
             &provider,

crates/shepherd-launcher-ui/src/client.rs

@@ -1,7 +1,7 @@
 //! IPC client wrapper for the launcher UI
 
 use anyhow::{Context, Result};
-use shepherd_api::{Command, Event, Response, ResponsePayload, ResponseResult};
+use shepherd_api::{Command, Event, ReasonCode, Response, ResponsePayload, ResponseResult};
 use shepherd_ipc::IpcClient;
 use shepherd_util::EntryId;
 use std::path::Path;
@@ -182,7 +182,7 @@ impl DaemonClient {
                     ResponsePayload::LaunchDenied { reasons } => {
                         let message = reasons
                             .iter()
-                            .map(|r| r.message.as_deref().unwrap_or("Denied"))
+                            .map(|r| reason_to_message(r))
                             .collect::<Vec<_>>()
                             .join(", ");
                         self.state.set(LauncherState::Error { message });
@@ -237,3 +237,15 @@ impl CommandClient {
         client.send(Command::ListEntries { at_time: None }).await.map_err(Into::into)
     }
 }
+
+/// Convert a ReasonCode enum variant to a human-readable message
+fn reason_to_message(reason: &ReasonCode) -> &'static str {
+    match reason {
+        ReasonCode::OutsideTimeWindow { .. } => "Outside allowed time window",
+        ReasonCode::QuotaExhausted { .. } => "Daily quota exhausted",
+        ReasonCode::CooldownActive { .. } => "Cooldown period active",
+        ReasonCode::SessionActive { .. } => "Another session is active",
+        ReasonCode::UnsupportedKind { .. } => "Entry type not supported",
+        ReasonCode::Disabled { .. } => "Entry disabled",
+    }
+}

crates/shepherd-launcher-ui/src/grid.rs

@@ -6,6 +6,7 @@ use gtk4::subclass::prelude::*;
 use shepherd_api::EntryView;
 use shepherd_util::EntryId;
 use std::cell::RefCell;
+use std::rc::Rc;
 
 use crate::tile::LauncherTile;
 
@@ -15,7 +16,7 @@ mod imp {
     pub struct LauncherGrid {
         pub flow_box: gtk4::FlowBox,
         pub tiles: RefCell<Vec<LauncherTile>>,
-        pub on_launch: RefCell<Option<Box<dyn Fn(EntryId) + 'static>>>,
+        pub on_launch: Rc<RefCell<Option<Box<dyn Fn(EntryId) + 'static>>>>,
     }
 
     impl Default for LauncherGrid {
@@ -23,7 +24,7 @@ mod imp {
             Self {
                 flow_box: gtk4::FlowBox::new(),
                 tiles: RefCell::new(Vec::new()),
-                on_launch: RefCell::new(None),
+                on_launch: Rc::new(RefCell::new(None)),
             }
         }
     }
@@ -120,7 +121,7 @@ impl LauncherGrid {
                 }
             });
 
-            imp.flow_box.append(&tile);
+            imp.flow_box.insert(&tile, -1);
             imp.tiles.borrow_mut().push(tile);
         }
     }

crates/shepherd-launcher-ui/src/main.rs

@@ -20,8 +20,8 @@ use tracing_subscriber::EnvFilter;
 #[command(name = "shepherd-launcher")]
 #[command(about = "GTK4 launcher UI for shepherdd", long_about = None)]
 struct Args {
-    /// Socket path for shepherdd connection
+    /// Socket path for shepherdd connection (or set SHEPHERD_SOCKET env var)
-    #[arg(short, long, default_value = "/run/shepherdd/shepherdd.sock")]
+    #[arg(short, long, env = "SHEPHERD_SOCKET", default_value = "/run/shepherdd/shepherdd.sock")]
     socket: PathBuf,
 
     /// Log level

crates/shepherdd/Cargo.toml

@@ -26,7 +26,7 @@ tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 tokio = { workspace = true }
 anyhow = { workspace = true }
-clap = { version = "4.4", features = ["derive"] }
+clap = { version = "4.5", features = ["derive", "env"] }
 
 [dev-dependencies]
 tempfile = { workspace = true }

crates/shepherdd/src/main.rs

@@ -38,12 +38,12 @@ struct Args {
     #[arg(short, long, default_value = "/etc/shepherdd/config.toml")]
     config: PathBuf,
 
-    /// Socket path override
+    /// Socket path override (or set SHEPHERD_SOCKET env var)
-    #[arg(short, long)]
+    #[arg(short, long, env = "SHEPHERD_SOCKET")]
     socket: Option<PathBuf>,
 
-    /// Data directory override
+    /// Data directory override (or set SHEPHERD_DATA_DIR env var)
-    #[arg(short, long)]
+    #[arg(short, long, env = "SHEPHERD_DATA_DIR")]
     data_dir: Option<PathBuf>,
 
     /// Log level

run-dev

@@ -1,3 +1,47 @@
 #!/usr/bin/env bash
 
-cargo build && WLR_BACKENDS=wayland WLR_LIBINPUT_NO_DEVICES=1 sway -c ./sway.conf
+set -e
+
+# Set up dev runtime directory
+DEV_RUNTIME="./dev-runtime"
+DATA_DIR="$DEV_RUNTIME/data"
+SOCKET_PATH="$DEV_RUNTIME/shepherd.sock"
+
+mkdir -p "$DATA_DIR"
+
+# Export environment variables for shepherd binaries
+export SHEPHERD_SOCKET="$SOCKET_PATH"
+export SHEPHERD_DATA_DIR="$DATA_DIR"
+
+# Build all binaries
+echo "Building shepherd binaries..."
+cargo build
+
+# Function to cleanup background processes on exit
+cleanup() {
+    echo "Cleaning up..."
+    if [ ! -z "$SHEPHERDD_PID" ]; then
+        kill $SHEPHERDD_PID 2>/dev/null || true
+    fi
+    if [ ! -z "$HUD_PID" ]; then
+        kill $HUD_PID 2>/dev/null || true
+    fi
+}
+trap cleanup EXIT
+
+# Start the background daemon
+echo "Starting shepherdd..."
+./target/debug/shepherdd -c ./config.example.toml &
+SHEPHERDD_PID=$!
+
+# Give the daemon a moment to initialize
+sleep 1
+
+# Start the HUD in the background
+echo "Starting shepherd-hud..."
+./target/debug/shepherd-hud &
+HUD_PID=$!
+
+# Start sway with the launcher
+echo "Starting sway with shepherd-launcher..."
+WLR_BACKENDS=wayland WLR_LIBINPUT_NO_DEVICES=1 sway -c ./sway.conf

sway.conf

@@ -3,6 +3,7 @@
 
 ### Variables
 set $launcher ./target/debug/shepherd-launcher
+set $hud ./target/debug/shepherd-hud
 
 ### Output configuration
 # Set up displays (adjust as needed for your hardware)
@@ -35,7 +36,13 @@ bindsym Mod4+Shift+Escape exit
 
 ### Window rules for kiosk behavior
 
-# Make all windows fullscreen by default
+# Shepherd HUD should always be visible on top (likely uses layer-shell protocol)
+# Layer shell surfaces are automatically handled by sway and don't need window rules
+
+# Make launcher windows fullscreen
+for_window [app_id="shepherd-launcher"] fullscreen enable
+
+# Make other windows fullscreen by default
 for_window [class=".*"] fullscreen enable
 for_window [app_id=".*"] fullscreen enable
 
@@ -62,9 +69,12 @@ seat * hide_cursor 5000
 # Use only one workspace for true kiosk mode
 workspace 1 output *
 
-### Application launcher
+### Application startup
 
-# Start the shepherd-launcher on startup
+# Note: shepherdd (daemon) and shepherd-hud are started by run-dev script
+# before sway launches, so they're already running at this point
+
+# Start the shepherd-launcher on startup (the main "home" screen)
 exec_always $launcher
 
 ### Disable workspace switching