Merubah Resolusi Layar Backtrack 5 Di Netbook

Code:
#!/bin/bash



# Marc Brumlik, Tailored Software Inc, [email protected]

# Mon Nov  8 18:34:40 CST 2010



# newrez v 0.8

# actually the same as 0.7, but bundled with newrez-v



# use xrandr to scale the display to a new resolution



umask 000



# we MUST be running xrandr 1.3 or higher

if xrandr -v | grep "RandR version 1.[012]"

    then    zenity --info --title="XRandR version is too old" --text="You must be running Xrandr

version 1.3 or newer!

Time to upgrade your system  :-)"

        exit 0

fi



# find the currently connected devices, make a list

devices=`xrandr -q | grep connected | grep -v disconnected | cut -d"(" -f1`



# if there is more than one, ask user which to change

case `echo "$devices" | wc -l` in

    1)    device=`echo $devices| cut -d" " -f1` ;;

    *)    devices=`echo "$devices" | sed -e 's/ /_/g' -e 's/^/FALSE /'`

        while true

        do

        device=`zenity --list --radiolist --title="Choose Device" --text="Which device do you\nwant to change" --column Select --column Device $devices` || exit 0

        device=`echo $device | cut -d"_" -f1`

        [ -z "$device" ] || break

        done ;;

esac



case $device in

    default)    zenity --info --title="Video Driver Issue" --text="

Cannot scale your video output!



Though your installed xrandr version is current

your video driver does not support the 1.3.x

options.  It is possible that switching to a

different driver would have this support."; exit 0 ;;

esac



current=`xrandr -q | grep "^$device" | cut -d" " -f3 | cut -d"+" -f1`

default=`xrandr -q | grep -C 1 "^$device" | tail -1 | awk '{print $1}'`

H=`echo $default | cut -d'x' -f1`

V=`echo $default | cut -d'x' -f2`

ratio=`echo -e "scale=2\n$V / $H\nquit" | bc`



echo DEFAULT: $H $V



while true

do

    newrez=`zenity --entry --title="Set New Resolution" --text="Default Resolution: $H"x"$V

Current Resolution: $current



New horizontal width (eg 1280 or 1600)"` || exit 0

    case $newrez in

        [0-9][0-9]*[0-9])    break ;;

    esac

done



scale=`echo -e "scale=2\n$newrez / $H\nquit" | bc`



echo SCALE $scale



H=`echo -e "scale=2\n$H * $scale\nquit" | bc | cut -d"." -f1`

V=`echo -e "scale=2\n$V * $scale\nquit" | bc | cut -d"." -f1`



echo NEW: H V $H $V



if xrandr --fb $H"x"$V --output $device --scale $scale"x"$scale 2>/tmp/xrandr.err

    then    : success

    else    zenity --info --title="Xrandr failed to set new resolution" --text="`cat /tmp/xrandr.err`



The problem could be that

Your video driver does not support version 1.3



Try a different resolution before giving up"

        exit 0

        rm -f /tmp/xrandr.err

fi



echo xrandr --fb $H"x"$V --output $device --scale $scale"x"$scale > ~/newrez-$device-$newrez



paneladds=`locate gnome-panel-add`

for each in "$paneladds"

do

    if file $each | grep "python script" >/dev/null 2>&1

        then    paneladd="$paneladd $each"

    fi

done

gpversion=`gnome-panel --version 2>&1 | awk '{print $3}'`

# "--version" not supported in newer releases

echo $gpversion | grep -y "version" && gpversion="9.99"

echo $gpversion | grep -y "command" && gpversion="0.00"

gpinteger=0`echo $gpversion | cut -c1,3-4`

gmsg=""

if [ "$gpinteger" -lt "0228" ]

    then    gmsg="

Your gnome-panel is version $gpversion

and gnome-panel-add requires 2.28.0"

fi



case `echo $paneladd | wc -w`$gmsg in

    0|*Your*)    zenity --info --title="Create Launcher" --text="

Cannot automatically create launcher icon.

\"gnome-panel-add\" could not be found.

$gmsg"; exit 0 ;;

    1)    zenity --question --title="Create Launcher" --text="Would you like a launcher

icon for the $newrez resolution?" || exit 0 ;;

    *)    zenity --info --title="Create Launcher" --text="

Cannot automatically create launcher icon.

It seems there is more than one python

script named gnome-panel-add on your

system and I do not know which to use"; exit 0 ;;

esac



icon=`find /usr/share/icons -name "*display*" -print | head -1`



echo "

[Desktop Entry]

Type=Application

Encoding=UTF-8

Name=Newrez

Comment=$device $newrez

Exec=xrandr --fb $H"x"$V --output $device --scale $scale"x"$scale

Icon=$icon

Terminal=false" > ~/newrez-$newrez.desktop



$paneladd --launcher=$HOME/newrez-$newrez.desktop --right-stick