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| #!/bin/sh | |
| # extend non-HiDPI external display on DP1 above HiDPI internal display eDP1 | |
| # see also https://wiki.archlinux.org/index.php/HiDPI | |
| # you may run into https://bugs.freedesktop.org/show_bug.cgi?id=39949 | |
| # https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/883319 | |
| ext_w=`xrandr | sed 's/^DP1 [^0-9]* \([0-9]\+\)x.*$/\1/p;d'` | |
| ext_h=`xrandr | sed 's/^DP1 [^0-9]* [0-9]\+x\([0-9]\+\).*$/\1/p;d'` | |
| int_w=`xrandr | sed 's/^eDP1 [^0-9]* \([0-9]\+\)x.*$/\1/p;d'` | |
| int_h=`xrandr | sed 's/^eDP1 [^0-9]* [0-9]\+x\([0-9]\+\).*$/\1/p;d'` | |
| off_w=`echo $(( ($int_w-$ext_w)/2 )) | sed 's/^-//'` | |
| xrandr --output eDP1 --auto --pos ${off_w}x${ext_h} --output DP1 --auto --scale-from ${int_w}x${int_h} --pos 0x0 |
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