#!/bin/sh

GNOPI_RES_X=`gconftool-2 --get /apps/gnopernicus/magnifier/schema1/generic_zoomer/display_size_x`
GNOPI_RES_Y=`gconftool-2 --get /apps/gnopernicus/magnifier/schema1/generic_zoomer/display_size_y`

OLD_SOURCE=`gconftool-2 --get /apps/gnopernicus/magnifier/schema1/generic_zoomer/source`
OLD_TARGET=`gconftool-2 --get /apps/gnopernicus/magnifier/schema1/generic_zoomer/target`

SPLITSCREEN_RES_X=`expr $GNOPI_RES_X / 2`


if test $# -eq 0; then
    echo "Usage: gnopernicus-magnifier [-s] [-t] [[-F] | [-S]]
    -s source_display  Sets the magnifier source display screen. Eg (:0.0)
    -t target_display  Sets the magnifier target display screen. Eg (:0.0)
    -F         Sets the magnifier placement so it will cover the 
	       whole screen (Fullscreen).
    -S         Sets the magnifier placement so it will cover the right
               vertical half of the screen (Vertical Split Screen).
Note:  When doing a full scren magnification, the source/target screens 
       have to be set before the full-screen mode and their values have to be different"
exit 1
fi

while getopts ":FSs:at:b" Option

do
    case $Option in
	F)
	    echo "FullScreen"
	    if test "x$OLD_SOURCE" = "x$OLD_TARGET"; then
		echo "Source and target are the same.Please set them different first"
		exit 1
	    fi
	    echo "Setting fullscreen mode."
	    gconftool-2 --set --type=int  /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_left 0
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_top   0
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_width  $GNOPI_RES_X
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_height $GNOPI_RES_Y
	    ;;
	S) 	
	    echo "Setting vertical split screen mode."
	    gconftool-2 --set --type=int  /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_left  $SPLITSCREEN_RES_X
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_top    0
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_width  $GNOPI_RES_X
	    gconftool-2 --set --type=int /apps/gnopernicus/magnifier/schema1/generic_zoomer/zp_height $GNOPI_RES_Y
	    ;;
	s)
	    
	    echo "Setting magnifier source screen value from [$OLD_SOURCE] to [$OPTARG]"
	    gconftool-2 --set --type=string /apps/gnopernicus/magnifier/schema1/generic_zoomer/source $OPTARG
	    OLD_SOURCE=$OPTARG
	    ;;
	t)
	    
	    echo "Setting magnifier target screen value from [$OLD_TARGET] to [$OPTARG]"
	    gconftool-2 --set --type=string /apps/gnopernicus/magnifier/schema1/generic_zoomer/target $OPTARG
	    OLD_TARGET=$OPTARG
	    ;;
	*)
	    echo "Not handled!"
	    ;;
    esac
done
shift $(($OPTIND - 1))