replace xxx_launcher scripts by frontend script

Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>

FunKey/board/funkey/rootfs-overlay/root/.profile

@@ -23,7 +23,7 @@ export HOME=/mnt/FunKey
 mkdir -p "${HOME}"
 export MEDNAFEN_HOME=$HOME/.mednafen
 mkdir -p "${MEDNAFEN_HOME}"
-cp -n "/usr/games/lynxboot.img" "/usr/games/mednafen-09x.cfg" "${MEDNAFEN_HOME}/"
+cp "/usr/games/lynxboot.img" "/usr/games/mednafen-09x.cfg" "${MEDNAFEN_HOME}/"
 export GMENU2X_HOME="$HOME/.gmenu2x"
 mkdir -p "${GMENU2X_HOME}"
 
@@ -59,6 +59,6 @@ assembly_tests >/dev/null 2>&1
 # Restart saved application/game if any
 instant_play load
 
-# Start launcher
+# Start frontend
-echo "Start launcher"
+echo "Start frontend"
-start_launcher >/dev/null 2>&1 &
+frontend init >/dev/null 2>&1 &

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/frontend

@@ -0,0 +1,152 @@
+#!/bin/sh
+
+# Uncomment the following line to get debug info
+#set -x
+
+SELF="$(basename ${0})"
+LAUNCHER_FILE="$HOME/Launchers/launcher.txt"
+FRONTEND_FILE="$HOME/.frontend"
+PREVENT_LAUNCHER_FILE="/mnt/prevent_launcher"
+DISABLE_FRONTEND_FILE="/mnt/disable_frontend"
+DEFAULT_FRONTEND=retrofe
+LOCK_FILE="/var/lock/frontend.lock"
+REBOOTING_FILE="/run/rebooting"
+
+# Convert old launcher file to new frontend
+if [ -f "${LAUNCHER_FILE}" ]; then
+    mv "${LAUNCHER_FILE}" "${FRONTEND_FILE}"
+    rm -rf $(dirname "${LAUNCHER_FILE}") 2>/dev/null
+fi
+
+# Convert old prevent launcher file to new frontend disable file
+if [ -f "${PREVENT_LAUNCHER_FILE}" ]; then
+    mv "${PREVENT_LAUNCHER_FILE}" "{DISABLE_FRONTEND_FILE}"
+fi
+
+usage() {
+    >&2 echo "Usage: ${SELF} init"
+    >&2 echo "       ${SELF} get"
+    >&2 echo "       ${SELF} set gmenu2x|retrofe|none"
+    exit 1
+}
+
+set_frontend() {
+    mkdir -p "$(dirname "$FRONTEND_FILE")"
+    local frontend=$(get_frontend)
+    local new_frontend="${1}"
+    echo "Setting frontend: ${new_frontend}"
+    if [ "${new_frontend}" = "none" ]; then
+	touch "${DISABLE_FRONTEND_FILE}"
+    else
+	rm -f "${DISABLE_FRONTEND_FILE}"
+    fi
+    if [ "${frontend}" != "none" ]; then
+	pkill "${frontend}"
+    fi
+    echo "${new_frontend}" > "${FRONTEND_FILE}"
+}
+
+get_frontend() {
+    local frontend=$(cat "${FRONTEND_FILE}" 2>/dev/null | head -1)
+
+    # Check if not empty
+    if [ "x${frontend}" = "x" ]; then
+	frontend="${DEFAULT_FRONTEND}"
+	echo "${frontend}" > "${FRONTEND_FILE}"
+    fi
+
+    # Return frontend name
+    echo "${frontend}"
+}
+
+init_frontend() {
+    if [ -f "${LOCK_FILE}" ]; then
+	>&2 echo "${LOCK_FILE} already exists"
+	exit 1
+    fi
+    touch "${LOCK_FILE}"
+
+    # Then loop to launch the frontend indefinitely
+    while true; do
+	
+	# Check if frontend disable file is present
+	if [ -f "${DISBALE_FRONTEND_FILE}" ]; then
+	    echo "${DISABLE_FRONTEND_FILE} file found, not starting frontend" 
+	    sleep 5
+	else
+    	    local frontend="$(get_frontend)"
+	    case "${frontend}" in
+		gmenu2x|retrofe)
+		    "${frontend}"&
+		    ;;
+
+		none)
+		    echo "no frontend" 
+		    sleep 5
+		    ;;
+
+		*)
+		    DEFAULT_FRONTEND=retrofe
+		    echo "Unrecognized frontend: $frontend, setting $DEFAULT_FRONTEND"
+		    set_frontend "${DEFAULT_FRONTEND}"
+		    ;;
+	    esac
+
+	    # Record the PID into a file, wait for the process to
+	    # terminate and erase the recorded PID
+	    record_pid $!
+	    wait $!
+	    erase_pid
+
+	    # In case retrofe/opkrun quits with errors, clear graphic VT
+	    termfix_all
+
+	    # In case retrofe/opkrun quits with errors, reset default key mapping
+	    keymap default
+	fi
+
+	# Prevent 100% CPU usage
+	sleep 0.5
+
+	# Exit if console rebooting
+	if [ -f "${REBOOTING_FILE}" ]; then
+    	    break
+	fi
+    done
+
+    # Remove lock file and exit
+    rm "${LOCK_FILE}"
+}
+
+# Check number of arguments
+if [ ${#} -lt 1 -o ${#} -gt 2 ]; then
+    usage
+fi
+
+case "${1}" in
+    set)
+	if [ ${#} -ne 2 ]; then
+	    usage
+	fi
+	set_frontend "${2}"
+	;;
+
+    get)
+	if [ ${#} -ne 1 ]; then
+	    usage
+	fi
+	get_frontend
+	;;
+
+    init)
+	if [ ${#} -ne 1 ]; then
+	    usage
+	fi
+	init_frontend
+	;;
+
+    *)
+	usage
+	;;
+esac
+exit 0

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/get_launcher

@@ -1,25 +0,0 @@
-#!/bin/sh
-
-# Check args
-if [ ${#} -ne 0 ]; then
-    echo "Usage: $(basename ${0})"
-    exit 1
-fi
-
-# Launcher File
-LAUNCHER_FILE=$HOME/Launchers/launcher.txt
-DEFAULT_LAUNCHER=retrofe
-
-# Check that file exists
-[ -f "$LAUNCHER_FILE" ] || set_launcher $DEFAULT_LAUNCHER >/dev/null 2>&1
-
-# Check Launcher
-launcher=$(cat "$LAUNCHER_FILE" | head -1)
-
-# Check not empty
-[ -z "$LAUNCHER_FILE" ] && launcher=$DEFAULT_LAUNCHER; set_launcher $launcher >/dev/null 2>&1
-
-# Return launcher name
-echo $launcher
-
-exit 0

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/set_launcher

@@ -1,18 +0,0 @@
-#!/bin/sh
-
-# Check number of args
-if [ ${#} -ne 1 ]; then
-    echo "Usage: $(basename ${0}) launcher"
-    exit 1
-fi
-
-# Launcher File
-LAUNCHER_FILE=$HOME/Launchers/launcher.txt
-mkdir -p "$(dirname "$LAUNCHER_FILE")"
-
-# Check Launcher
-NEW_LAUNCHER=${1}
-echo "Setting launcher: ${NEW_LAUNCHER}"
-echo ${NEW_LAUNCHER} > "$LAUNCHER_FILE"
-
-exit 0

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/start_launcher

@@ -1,65 +0,0 @@
-#!/bin/sh
-
-# Uncomment the following line to get debug info
-#set -x
-
-LOCK_FILE="/var/lock/launcher.lock"
-PREVENT_LAUNCHER_FILE="/mnt/prevent_launcher"
-REBOOTING_FILE="/run/rebooting"
-
-
-if [ -f "${LOCK_FILE}" ]; then
-    echo "${LOCK_FILE} already exists"
-    exit 1
-fi
-touch "${LOCK_FILE}"
-
-# Then loop to launch the launcher indefinitely
-while true; do
-	
-    # Check if prevent launcher file present
-    if [ -f "${PREVENT_LAUNCHER_FILE}" ]; then
-		echo "${PREVENT_LAUNCHER_FILE} file found, not starting launcher" 
-		sleep 5
-    else
-    	LAUNCHER=$(get_launcher)
-
-		if [ ${LAUNCHER} == "gmenu2x" ]; then
-
-		    # Launch gmenu2x
-		    gmenu2x&
-		elif [ ${LAUNCHER} == "retrofe" ]; then
-
-		    # Launch Retrofe
-		    retrofe&
-		else
-			DEFAULT_LAUNCHER=retrofe
-		    echo "Not recognized launcher: $LAUNCHER, setting $DEFAULT_LAUNCHER"
-		    set_launcher $DEFAULT_LAUNCHER
-		fi
-
-		# Record the PID into a file, wait for the
-		# process to terminate and erase the recorded PID
-		record_pid $!
-		wait $!
-		erase_pid
-
-		# In case retrofe/opkrun quits with errors, clear graphic VT
-		termfix_all
-
-		# In case retrofe/opkrun quits with errors, reset default key mapping
-		keymap default
-    fi
-
-    # WD to prevent 100% CPU
-    sleep 0.5
-
-    # Exit if console rebooting
-    if [ -f $REBOOTING_FILE ]; then
-    	break
-    fi
-done
-
-# Remove lock file and exit
-rm "${LOCK_FILE}"
-exit 0