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#!/bin/sh
if [ -z "$SED" ]; then
SED="sed"
command -v gsed > /dev/null && SED="gsed"
fi
# === Get connection parameters ===
dpy=$(echo -n "$DISPLAY" | tr -c '[:alnum:]' _)
if [ -z "$dpy" ]; then
echo "Cannot find display."
exit 1
fi
service="com.github.chjj.compton.${dpy}"
interface='com.github.chjj.compton'
object='/com/github/chjj/compton'
type_win='uint32'
type_enum='uint32'
# === DBus methods ===
# List all window ID compton manages (except destroyed ones)
dbus-send --print-reply --dest="$service" "$object" "${interface}.list_win"
# Get window ID of currently focused window
focused=$(dbus-send --print-reply --dest="$service" "$object" "${interface}.find_win" string:focused | $SED -n 's/^[[:space:]]*'${type_win}'[[:space:]]*\([[:digit:]]*\).*/\1/p')
if [ -n "$focused" ]; then
# Get invert_color_force property of the window
dbus-send --print-reply --dest="$service" "$object" "${interface}.win_get" "${type_win}:${focused}" string:invert_color_force
# Set the window to have inverted color
dbus-send --print-reply --dest="$service" "$object" "${interface}.win_set" "${type_win}:${focused}" string:invert_color_force "${type_enum}:1"
else
echo "Cannot find focused window."
fi
# Reset compton
sleep 3
dbus-send --print-reply --dest="$service" "$object" "${interface}.reset"
# Undirect window
sleep 3
dbus-send --print-reply --dest="$service" "$object" "${interface}.opts_set" string:redirected_force "${type_enum}:0"
# Revert back to auto
sleep 3
dbus-send --print-reply --dest="$service" "$object" "${interface}.opts_set" string:redirected_force "${type_enum}:2"
# Force repaint
dbus-send --print-reply --dest="$service" "$object" "${interface}.repaint"
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