File syncmaster226bw of Package jw-env

# /bin/sh
# xrand --addmode has non-zero exit status on nonexistant display, 
# but xrandr --auto --output only issues a warning on nonexistant display.
# 2010-02-08, jw
# 2010-07-21, jw - using xrandr output in grep

VGA=VGA
LVDS=LVDS
xr=$(xrandr)
echo $xr | grep -q  VGA1 &&  VGA=VGA1
echo $xr | grep -q LVDS1 && LVDS=LVDS1
echo $xr | grep -q syncmaster226bw && syncmaster226bw=1
echo $xr | grep -q 1680x1050 && _1680x1050=1
echo $xr | grep -q 800x480 && _800x480=1

set -x
test $_1680x1050 ||\
xrandr --newmode 1680x1050 119.00  1680 1728 1760 1840  1050 1053 1059 1080 +hsync -vsync
test $syncmaster226bw ||\
xrandr --newmode syncmaster226bw 119.00  1680 1728 1760 1840  1050 1053 1059 1080 +hsync -vsync
test $_800x480 ||\
xrandr --newmode 800x480 40 800 840 968 1056  480 490 492 525

xrandr --addmode $VGA  800x480
xrandr --addmode $VGA 1680x1050
xrandr --output $VGA  --auto --mode 1680x1050 --above $LVDS
xrandr --output $LVDS --auto --pos 656x1050