#!/bin/sh
# Copyright (C) 2016 O.S. Systems Software LTDA.
# Copyright (C) 2016 Freescale Semiconductor

export PATH="/sbin:/usr/sbin:/bin:/usr/bin"

usage() {
    cat <<EOF
    $0 [<openvt arguments>] [-- <weston options>]
EOF
}

## Module support
modules_dir=@DATADIR@/weston-start

# Add weston extra argument
add_weston_argument() {
	weston_args="$weston_args $1"
}

# Add openvt extra argument
add_openvt_argument() {
	openvt_args="$openvt_args $1"
}

if [ -n "$WAYLAND_DISPLAY" ]; then
	echo "ERROR: A Wayland compositor is already running, nested Weston instance is not supported yet."
	exit 1
fi
if [ -n "$DISPLAY" ]; then
	launcher="weston"
else
	launcher="weston-launch --"
fi

openvt_args="-s"
while [ -n "$1" ]; do
	if [ "$1" = "--" ]; then
		shift
		break
	fi
	openvt_args="$openvt_args $1"
	shift
done

weston_args=$*

# Load and run modules
if [ -d "$modules_dir" ]; then
	for m in "$modules_dir"/*; do
		# Skip backup files
		if [ "`echo $m | sed -e 's/\~$//'`" != "$m" ]; then
			continue
		fi

		# process module
		. $m
	done
fi

if test -z "$XDG_RUNTIME_DIR"; then
    export XDG_RUNTIME_DIR=/run/user/`id -u`
    if ! test -d "$XDG_RUNTIME_DIR"; then
        mkdir --parents $XDG_RUNTIME_DIR
        chmod 0700 $XDG_RUNTIME_DIR
    fi
fi

if [ -e /dev/dri/card0 ]; then
     echo "exist /dev/dri/card0"
     if [ -e /dev/mali0 ]; then
        exec weston --tty=7 --backend=drm-backend.so --config=/usr/share/weston.config &
     else
        exec weston --tty=7 --backend=drm-backend.so --use-pixman --config=/usr/share/weston.config &
     fi
elif [ -e /dev/fb0 ] || [ -e /dev/graphics/fb0 ]; then
     exec weston --tty=7 --backend=fbdev-backend.so --config=/usr/share/weston.config &
     echo "exist /dev/fb0"
else
     echo "no exist display driver"
fi
