[dotfiles.git] / bin / l

#!/bin/sh

# term lock
if [ -z "$DISPLAY" ]; then
	lock -npv
	exit
fi

# xorg lock
img=~/tmp/lock.png
if [ -f "$img" ]; then
	# rudimentary attempt to prevent multiple locks
	# XXX: could block lock and replace with malicious locker
	echo "Lock file exists at '$img', exiting"
	exit 1
fi
res="$(xdpyinfo | grep dimensions | awk '{print $2}')"
scale=0.07
ffmpeg -y -loglevel 0 \
  -s "$res" -f x11grab -i $DISPLAY -i ~/share/l/overlay.png \
  -filter_complex "
    [0]
      scale=iw * $scale:ih * $scale,
      noise=alls=2,
      scale=`echo $res | tr x :`:flags=neighbor,
      noise=alls=5,
      gblur=8
      [composite];
    [composite]
      [1] overlay=x=(main_w - overlay_w) / 2 + 0.5:
                  y=(main_h - overlay_h) / 2
      [out]" \
  -map "[out]" -vframes 1 "$img"
# pause dunst
killall -USR1 dunst
i3lock -nefi "$img"
rm "$img"
killall -USR2 dunst
Commit	Line	Data
a58ad2f0	1	#!/bin/sh
	2
	3	# term lock
	4	if [ -z "$DISPLAY" ]; then
	5	lock -npv
	6	exit
	7	fi
	8
	9	# xorg lock
	10	img=~/tmp/lock.png
	11	if [ -f "$img" ]; then
	12	# rudimentary attempt to prevent multiple locks
	13	# XXX: could block lock and replace with malicious locker
	14	echo "Lock file exists at '$img', exiting"
	15	exit 1
	16	fi
	17	res="$(xdpyinfo \| grep dimensions \| awk '{print $2}')"
	18	scale=0.07
	19	ffmpeg -y -loglevel 0 \
	20	-s "$res" -f x11grab -i $DISPLAY -i ~/share/l/overlay.png \
	21	-filter_complex "
	22	[0]
	23	scale=iw * $scale:ih * $scale,
	24	noise=alls=2,
	25	scale=`echo $res \| tr x :`:flags=neighbor,
	26	noise=alls=5,
	27	gblur=8
	28	[composite];
	29	[composite]
	30	[1] overlay=x=(main_w - overlay_w) / 2 + 0.5:
	31	y=(main_h - overlay_h) / 2
	32	[out]" \
	33	-map "[out]" -vframes 1 "$img"
	34	# pause dunst
	35	killall -USR1 dunst
	36	i3lock -nefi "$img"
	37	rm "$img"
	38	killall -USR2 dunst