2011-12-08 02:35:22 +08:00
|
|
|
#!/bin/bash
|
|
|
|
|
|
|
|
# transset in a bash script
|
2012-04-01 12:54:42 +08:00
|
|
|
# Copyright (c) 2011-2012, Christopher Jeffrey
|
2011-12-08 02:35:22 +08:00
|
|
|
|
2012-04-01 12:54:42 +08:00
|
|
|
# Usage:
|
2011-12-08 02:35:22 +08:00
|
|
|
# by window id
|
2012-04-01 12:54:42 +08:00
|
|
|
# settrans -w "$WINDOWID" -o 75
|
2011-12-08 02:35:22 +08:00
|
|
|
# by name
|
2012-04-01 12:54:42 +08:00
|
|
|
# settrans -n "urxvt" -o 75
|
2011-12-08 02:35:22 +08:00
|
|
|
# by current window
|
2012-04-01 12:54:42 +08:00
|
|
|
# settrans -c -o 75
|
2011-12-08 02:35:22 +08:00
|
|
|
# by selection
|
2012-04-01 12:54:42 +08:00
|
|
|
# settrans -s -o 75
|
2011-12-22 03:28:55 +08:00
|
|
|
# increment current window 5%
|
2012-04-01 12:54:42 +08:00
|
|
|
# settrans -c -o +5
|
2011-12-08 02:35:22 +08:00
|
|
|
|
2012-04-01 12:54:42 +08:00
|
|
|
if test -z "$(which xprop)" -o -z "$(which xwininfo)"; then
|
2012-05-28 08:21:14 +08:00
|
|
|
echo "Please install x11-utils/xorg-xprop/xorg-xwininfo." >& 2
|
2011-12-22 03:28:55 +08:00
|
|
|
exit 1
|
|
|
|
fi
|
2011-12-08 02:35:22 +08:00
|
|
|
|
|
|
|
window=
|
|
|
|
opacity=
|
|
|
|
cur=
|
|
|
|
root=
|
|
|
|
parent=
|
|
|
|
active=
|
2012-05-28 08:21:14 +08:00
|
|
|
i=
|
2011-12-08 02:35:22 +08:00
|
|
|
|
2012-02-06 16:16:49 +08:00
|
|
|
while getopts "scn:w:o:" option; do
|
|
|
|
case "$option" in
|
2011-12-08 02:35:22 +08:00
|
|
|
s) window="" ;;
|
|
|
|
c)
|
2011-12-22 03:28:55 +08:00
|
|
|
active=$(xprop -root -notype "_NET_ACTIVE_WINDOW" \
|
2011-12-08 02:35:22 +08:00
|
|
|
| sed 's/^.*\(0x\S*\).*$/\1/')
|
|
|
|
window="-id $active"
|
|
|
|
;;
|
|
|
|
n) window="-name $OPTARG" ;;
|
|
|
|
w) window="-id $OPTARG" ;;
|
|
|
|
o) opacity="$OPTARG" ;;
|
|
|
|
esac
|
|
|
|
done
|
|
|
|
|
|
|
|
root=$(xwininfo -all -root \
|
|
|
|
| grep "Root window id" \
|
|
|
|
| sed 's/^.*\(0x\S*\).*$/\1/')
|
|
|
|
|
2011-12-22 03:28:55 +08:00
|
|
|
parent=$window
|
2012-04-01 12:54:42 +08:00
|
|
|
i=0
|
|
|
|
while true; do
|
2011-12-22 03:28:55 +08:00
|
|
|
parent=$(xwininfo -all $parent \
|
|
|
|
| grep Parent \
|
|
|
|
| sed 's/^.*\(0x\S*\).*$/\1/')
|
2012-04-01 12:54:42 +08:00
|
|
|
|
2012-05-28 08:21:14 +08:00
|
|
|
if test "$parent" = "$root"; then
|
2011-12-22 03:28:55 +08:00
|
|
|
break
|
|
|
|
fi
|
2012-04-01 12:54:42 +08:00
|
|
|
|
2011-12-22 03:28:55 +08:00
|
|
|
parent="-id $parent"
|
|
|
|
window=$parent
|
2012-04-01 12:54:42 +08:00
|
|
|
|
|
|
|
i=$((i+1))
|
|
|
|
if test $i -ge 1000; then
|
2012-05-28 08:21:14 +08:00
|
|
|
echo "An error occurred while traversing up the window tree." >& 2
|
|
|
|
echo "Please report this to https://github.com/chjj/compton/issues." >& 2
|
|
|
|
echo "Please mention your WM and versions of xwininfo/xprop." >& 2
|
2012-04-01 12:54:42 +08:00
|
|
|
exit 1
|
|
|
|
fi
|
2011-12-22 03:28:55 +08:00
|
|
|
done
|
2011-12-08 02:35:22 +08:00
|
|
|
|
|
|
|
inc=$(echo "$opacity" | sed 's/^\(+\|-\).*$\|^.*$/\1/')
|
2012-04-01 12:54:42 +08:00
|
|
|
if test -n "$inc"; then
|
2011-12-08 02:35:22 +08:00
|
|
|
cur=$(xprop $window -notype "_NET_WM_WINDOW_OPACITY" \
|
2011-12-22 03:28:55 +08:00
|
|
|
| sed 's/^.*\b\([0-9]\+\).*$\|^.*$/\1/')
|
2012-04-01 12:54:42 +08:00
|
|
|
test -z "$cur" && cur=$((0xffffffff))
|
2011-12-08 02:35:22 +08:00
|
|
|
cur=$((cur*100/0xffffffff))
|
|
|
|
opacity=$(echo "$opacity" | sed 's/\(\+\|\-\)//')
|
2012-04-01 12:54:42 +08:00
|
|
|
if test "$inc" = "+"; then
|
2011-12-08 02:35:22 +08:00
|
|
|
opacity=$((cur+opacity))
|
|
|
|
else
|
|
|
|
opacity=$((cur-opacity))
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
2012-04-01 12:54:42 +08:00
|
|
|
if test -n "$opacity" -a -n "$window"; then
|
|
|
|
test $opacity -lt 0 && opacity=0
|
|
|
|
test $opacity -gt 100 && opacity=100
|
2011-12-08 02:35:22 +08:00
|
|
|
opacity=$((opacity*0xffffffff/100))
|
|
|
|
xprop $window -f _NET_WM_WINDOW_OPACITY 32c \
|
|
|
|
-set _NET_WM_WINDOW_OPACITY "$opacity"
|
|
|
|
fi
|