#!/bin/bash

#---------------------------------------------------------------------
# File information.

# File:     wolf4sdl.wrapper.in
# Purpose:  Single-instance wrapper (Laclin-specific)
# License:  BSD-style (for this file only)
# Revision: 260503

#---------------------------------------------------------------------
# Wrapper parameters.

BASEDIR=$PRODTREE/wolf4sdl 
XBINDIR=$BASEDIR/program
TARGET=$XBINDIR/wolf4sdl

LIBDIR=$BASEDIR/lib
PROGNAME="wolf4sdl"
SNDFLAG=false

export BROWSER=`which minibrowser`

NN=`getx11dim 2>&1 | sed -e 's/x.*//' | grep '^[0-9][0-9]*'`
if [ "@$NN" == "@" ]; then exit 1; fi
NN=`calc "int ($NN / 320) - 1"`
if [ "$NN" -lt "1" ]; then exit 1; fi
WID=`calc "$NN * 320"`
HGT=`calc "$NN * 200"`

#---------------------------------------------------------------------
# Run the target if it's available.

if [ -f $TARGET ]; then         # If there are no parameters, start in
                                # user's home directory
    if [ "x$1" = "x" ]; then cd; fi

    cd $XBINDIR                 # Required for this program

    if [ "@$SNDFLAG" == "@true" ]; then
        resetpcmvol             # Adjust volume
    fi

    if [ -d $LIBDIR ]; then     # Adjust LD_LIBRARY_PATH
        LD_LIBRARY_PATH=$LIBDIR:$LD_LIBRARY_PATH
        export LD_LIBRARY_PATH
    fi
    PATH=$XBINDIR:$PATH         # Adjust PATH

    /laclin/lacutil/single-instance --wait --usepid \
'/program/wolf4sdl --windowed\b' \
 $XBINDIR/wolf4sdl --windowed --resf $WID $HGT &
    exit
fi

#---------------------------------------------------------------------
# Display a missing-program dialog.

TITLE="$PROGNAME isn't installed"
/laclin/lacutil/single-instance \
--wait --usewin "^$TITLE" \
zenity --error --no-wrap --title="$TITLE" --text="$TITLE"