localxrandr



#!/bin/sh
#
# /usr/local/bin/localwebgalleryupdate
# Copyright 2009-2010 Jonas Smedegaard <dr@jones.dk>
#
# Autoconfigure Xorg to use all currently connected monitors
#

xinerama=1

lcd=
vga=
dvi=
tv=
for output in $(xrandr | egrep '^[^ ]+ connected' | awk '{print $1}'); do
    case $output in
        LVDS|LVDS1|LVDS-1)
            lcd="$output"
        ;;
        VGA|VGA1)
            vga="$output"
        ;;
        TMDS-1|DVI1|DVI-I-1)
            dvi="$output"
        ;;
        TV)
            tv="$output"
        ;;
        *)
        echo "Unknown output \"$output\""
        ;;
    esac
done

if [ -n "$lcd" ] && [ -n "$dvi" ]; then
    if [ -n "$xinerama" ]; then
        xrandr \
            --output "$lcd" --mode 1280x800 --rotate normal \
            --output "$dvi" --mode 1680x1050 --rotate normal --left-of $lcd --preferred
#       xrandr \
#           --output "$lcd" --mode 1280x800 --rotate left \
#           --output "$dvi" --mode 1680x1050 --rotate left --right-of $lcd
    else
        xrandr --output "$dvi" --mode 1280x800
    fi
elif [ -n "$vga" ]; then
    xrandr --output "$vga" --mode 1680x1050
else
    xrandr --auto
fi

## Mirrored screen, needs virtual screen min 1680x1050
#   xrandr --output TMDS-1 --mode 1680x1050
## Mirrored screen matching internal screen, needs virtual screen min 1280x800
#   xrandr --output TMDS-1 --mode 1280x800
## Xinerama horisontal (low-res), needs virtual screen min 1920x768
#   xrandr --output LVDS --mode 640x480
#   xrandr --output TMDS-1 --right-of LVDS --mode 1280x768
## Xinerama horisontal, needs virtual screen min 1680x1850
#   xrandr --output LVDS --mode 1280x800
#   xrandr --output TMDS-1 --above LVDS --mode 1680x1050
#else
#   xrandr --auto
#fi