update readme

scripts/deploy.sh

@@ -8,6 +8,15 @@ SOURCE_DIR="$PROJECT_DIR/dist/car_ui"
 INSTALL_DIR="/opt/car_ui"
 SERVICE="car-ui.service"
 
+DESKTOP_USER="cheykrym"
+DESKTOP_DIR="/home/$DESKTOP_USER/Desktop"
+
+LAUNCHER_SOURCE="$PROJECT_DIR/system_configs/Return_to_Car_UI.desktop"
+LAUNCHER_TARGET="$DESKTOP_DIR/Return_to_Car_UI.desktop"
+
+HELPER_SOURCE="$PROJECT_DIR/scripts/return-to-car-mode.sh"
+HELPER_TARGET="/usr/local/bin/return-to-car-mode"
+
 if [[ $EUID -ne 0 ]]; then
     echo "ERROR: deploy.sh must be run as root."
     echo
@@ -24,6 +33,18 @@ if [[ ! -x "$SOURCE_DIR/car_ui" ]]; then
     exit 1
 fi
 
+if [[ ! -f "$LAUNCHER_SOURCE" ]]; then
+    echo "ERROR: Desktop launcher not found:"
+    echo "       $LAUNCHER_SOURCE"
+    exit 1
+fi
+
+if [[ ! -f "$HELPER_SOURCE" ]]; then
+    echo "ERROR: Return-to-Car helper not found:"
+    echo "       $HELPER_SOURCE"
+    exit 1
+fi
+
 echo "==> Stopping $SERVICE"
 
 systemctl stop "$SERVICE" 2>/dev/null || true
@@ -34,10 +55,31 @@ rm -rf "$INSTALL_DIR"
 mkdir -p "$INSTALL_DIR"
 cp -a "$SOURCE_DIR/." "$INSTALL_DIR/"
 
+echo "==> Installing Return to Car UI helper"
+
+install -m 755 "$HELPER_SOURCE" "$HELPER_TARGET"
+
+echo "==> Installing desktop launcher"
+
+mkdir -p "$DESKTOP_DIR"
+
+install \
+    -o "$DESKTOP_USER" \
+    -g "$DESKTOP_USER" \
+    -m 755 \
+    "$LAUNCHER_SOURCE" \
+    "$LAUNCHER_TARGET"
+
+# Mark launcher as trusted for the desktop environment.
+sudo -u "$DESKTOP_USER" \
+    DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/$(id -u "$DESKTOP_USER")/bus" \
+    gio set "$LAUNCHER_TARGET" metadata::trusted true 2>/dev/null || true
+
 echo "==> Starting $SERVICE"
 
 systemctl start "$SERVICE"
 
 echo
 echo "==> Deployment complete"
-echo "    $INSTALL_DIR/car_ui"
+echo "    Application: $INSTALL_DIR/car_ui"
+echo "    Launcher:    $LAUNCHER_TARGET"

scripts/return-to-car-mode.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+CAR_UI_BIN="/opt/car_ui/car_ui"
+
+if [[ ! -x "$CAR_UI_BIN" ]]; then
+    echo "ERROR: Car UI binary not found:"
+    echo "       $CAR_UI_BIN"
+    exit 1
+fi
+
+systemctl disable --now getty@tty1.service
+systemctl mask getty@tty1.service
+
+systemctl enable bt-unblock.service
+systemctl enable car-ui.service
+
+systemctl set-default multi-user.target
+
+reboot

system_configs/Return_to_Car_UI.desktop

@@ -1,9 +1,9 @@
 [Desktop Entry]
 Type=Application
 Name=Return to Car UI
-Comment=Back to Automotive Interface
-Exec=/opt/car_ui/car_ui
-Icon=applications-system
+Comment=Reboot into Car mode
+Exec=pkexec /usr/local/bin/return-to-car-mode
+Icon=system-reboot
 Terminal=false
-Categories=Utility;
+Categories=System;
 StartupNotify=false