i3-call

#!/bin/sh

I3_COMMAND=$1
I3_ARG=$2
INPUT_KEYSYM=$3

FOCUS_WINDOW_ID=$(xprop -root | awk '/_NET_ACTIVE_WINDOW\(WINDOW\)/{print $NF}')
FOCUS_WINDOW_CLASS=$(xprop -id $FOCUS_WINDOW_ID | awk '/WM_CLASS/{print $NF}' | cut -d'"' -f2)

if [[ $FOCUS_WINDOW_CLASS =~ ^[Ee]macs.* ]]; then
    emacsclient -e "(i3-integrated-key \"$INPUT_KEYSYM\" \"$I3_COMMAND\" \"$I3_ARG\")"
else
    i3-msg "$I3_COMMAND $I3_ARG"
fi