#!/bin/sh
# (c) 2000-2002 MandrakeSoft
# $Id: xinitrc 600 2006-02-15 16:15:46Z chris $

# Set a background here because it's not done anymore
# in Xsesion for non root users
if [ "`whoami`" != root ]; then
    xsetroot -solid "#21449C"
fi

# Screen Resolution Detection by Christophe DUMEZ <christophe@nexedi.com>
# looking for supported resolution
nb_res=`grep dls-vnc /etc/services | wc -l`
if [ $nb_res -eq 0 ]; then
	echo "Error: /etc/services wasn't edited for vnc !"
	exit 1
fi
list_res=`grep dls-vnc /etc/services | cut -d" " -f1 | cut -d"-" -f2 | cut -b 4- | sort -nr`
# we try to get screen width
width=`xdpyinfo | grep dimensions | cut -d" " -f7 | cut -d"x" -f1`
if [ "x$width" = "x" ]; then
	# not able to detect screen width, using 1024x768
	echo "Note: using default resolution of 1024x768"
	vnc_port=`grep dls-vnc1024 /etc/services | cut -d" " -f2  | cut -d"/" -f1`
else
	# screen width detected successfully
	echo "Note: screen width detected is $width"
	count=0
	# trying to find the best resolution available regarding screen width
	for res in $list_res; do
		count=$(($count+1))
		if [ $width -ge $res ]; then
			width=$res
			echo "Note: using available width of $width"
			break
		fi
		if [ $count -eq $nb_res ];then
			echo "Error: screen width too small !"
			exit 1
		fi
	done	
	vnc_port=`grep dls-vnc$width /etc/services | cut -d" " -f2  | cut -d"/" -f1`
fi
echo "Note: using vncview on port $vnc_port"
# launching vncviewer on correct port (corresponding to resolution)
exec vncviewer -fullscreen -compresslevel 8 dls::$vnc_port