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#!/usr/bin/env bash
# ==================================================
# KoolDots (2026)
# Project URL: https://github.com/LinuxBeginnings
# License: GNU GPLv3
# SPDX-License-Identifier: GPL-3.0-or-later
# ==================================================
# for changing Hyprland Layouts (master, dwindle, scrolling, monocle) on the fly
notif="$HOME/.config/swaync/images/ja.png"
layouts=(master dwindle scrolling monocle)
quiet_mode=0
get_layout() {
hyprctl -j getoption general:layout | jq -r '.str'
}
set_hypr_layout() {
local target="$1"
local output
output="$(hyprctl keyword general:layout "$target" 2>&1)"
if grep -q "keyword can't work with non-legacy parsers" <<<"$output"; then
output="$(hyprctl eval "hl.config({ general = { layout = \"${target}\" } })" 2>&1)"
fi
if ! grep -q "^ok$" <<<"$output"; then
echo "$output" >&2
return 1
fi
}
hypr_keyword() {
hyprctl keyword "$@" >/dev/null 2>&1 || true
}
next_layout() {
local current="$1"
local i
for i in "${!layouts[@]}"; do
if [[ "${layouts[i]}" == "$current" ]]; then
echo "${layouts[((i + 1) % ${#layouts[@]})]}"
return
fi
done
echo "${layouts[0]}"
}
set_layout() {
local target="$1"
if ! set_hypr_layout "$target"; then
if [[ "$quiet_mode" -eq 0 ]]; then
notify-send -e -u critical -i "$notif" " Layout switch failed: $target"
fi
return 1
fi
hypr_keyword unbind SUPER,j
hypr_keyword unbind SUPER,k
hypr_keyword bind SUPER,j,cyclenext
hypr_keyword bind SUPER,k,cyclenext,prev
hypr_keyword unbind SUPER,left
hypr_keyword unbind SUPER,right
hypr_keyword unbind SUPER,up
hypr_keyword unbind SUPER,down
hypr_keyword unbind SUPER,O
case "$target" in
"dwindle")
hypr_keyword bind SUPER,left,cyclenext,prev
hypr_keyword bind SUPER,up,cyclenext,prev
hypr_keyword bind SUPER,right,cyclenext
hypr_keyword bind SUPER,down,cyclenext
hypr_keyword bind SUPER,O,layoutmsg,togglesplit
;;
"scrolling")
hypr_keyword bind SUPER,left,cyclenext,prev
hypr_keyword bind SUPER,up,cyclenext,prev
hypr_keyword bind SUPER,right,cyclenext
hypr_keyword bind SUPER,down,cyclenext
;;
"monocle")
hypr_keyword bind SUPER,left,layoutmsg,cycleprev
hypr_keyword bind SUPER,up,layoutmsg,cycleprev
hypr_keyword bind SUPER,right,layoutmsg,cyclenext
hypr_keyword bind SUPER,down,layoutmsg,cyclenext
;;
"master")
hypr_keyword bind SUPER,left,movefocus,l
hypr_keyword bind SUPER,right,movefocus,r
hypr_keyword bind SUPER,up,movefocus,u
hypr_keyword bind SUPER,down,movefocus,d
;;
*)
hypr_keyword bind SUPER,left,movefocus,l
hypr_keyword bind SUPER,right,movefocus,r
hypr_keyword bind SUPER,up,movefocus,u
hypr_keyword bind SUPER,down,movefocus,d
echo "Unknown layout: $target" >&2
return 1
;;
esac
local actual
actual="$(get_layout)"
if [[ "$actual" == "$target" ]]; then
if [[ "$quiet_mode" -eq 0 ]]; then
notify-send -e -u low -i "$notif" " ${actual^} Layout"
fi
else
if [[ "$quiet_mode" -eq 0 ]]; then
notify-send -e -u critical -i "$notif" " Layout switch failed: still ${actual}"
fi
return 1
fi
}
if [[ "${1:-}" == "--quiet" || "${1:-}" == "--no-notify" ]]; then
quiet_mode=1
shift
fi
current="$(get_layout)"
arg="${1:-toggle}"
case "$arg" in
init)
set_layout "$current"
;;
toggle|next)
set_layout "$(next_layout "$current")"
;;
master|dwindle|scrolling|monocle)
set_layout "$arg"
;;
*)
echo "Usage: $(basename "$0") [--quiet|--no-notify] [toggle|next|init|master|dwindle|scrolling|monocle]" >&2
exit 1
;;
esac
|
