39 lines
1.2 KiB
Nix
39 lines
1.2 KiB
Nix
|
{ pkgs, lib }: let
|
||
|
|
|
||
|
|
quoteChar = c:
|
||
|
|
if c == "\n" then "'\n'"
|
||
|
|
else c;
|
||
|
|
quote = x: if x == "" then "''" else lib.stringAsChars quoteChar x;
|
||
|
|
|
||
|
|
in pkgs.writers.writeDashBin "super-vnc" ''
|
||
|
|
PATH=${lib.makeBinPath (with pkgs; [
|
||
|
|
xorg.xrandr gnugrep coreutils xorg.xorgserver gnused openssh gawk tightvnc
|
||
|
|
])}
|
||
|
|
remote=$1
|
||
|
|
res_x=$(xrandr --current | grep '*' | uniq | awk '{print $1}' | cut -d 'x' -f1)
|
||
|
|
res_y=$(xrandr --current | grep '*' | uniq | awk '{print $1}' | cut -d 'x' -f2)
|
||
|
|
export modeline="$(gtf "$res_x" "$res_y" 60 | sed -n 's/.*Modeline "\([^" ]\+\)" \(.*\)/\1 \2/p')"
|
||
|
|
export name="$(echo "$modeline" | sed 's/\([^ ]\+\) .*/\1/')"
|
||
|
|
export vncline="''${res_x}x''${res_y}+0+0"
|
||
|
|
|
||
|
|
if [ -z "$modeline" -o -z "$name" ]; then
|
||
|
|
echo "Error! modeline=$modeline name=$name"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo $modeline
|
||
|
|
|
||
|
|
# TODO user random highport
|
||
|
|
ssh "$remote" -L 5900:localhost:55900 bash <<EOF
|
||
|
|
set -x
|
||
|
|
export DISPLAY=:0
|
||
|
|
export output=\$(xrandr | grep disconnected | tail -1 | cut -d' ' -f1)
|
||
|
|
xrandr --newmode $modeline
|
||
|
|
xrandr --verbose --addmode "\$output" "$name"
|
||
|
|
xrandr --output "\$output" --off
|
||
|
|
xrandr --verbose --output "\$output" --mode "$name" --right-of "\$(xrandr | grep primary | cut -d ' ' -f1)"
|
||
|
|
EOF
|
||
|
|
sleep 2
|
||
|
|
vncviewer localhost:55900
|
||
|
|
''
|