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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
# ==================================================
# Wallpaper command selector (awww preferred, swww fallback)
if command -v awww >/dev/null 2>&1; then
WWW_CMD="awww"
WWW_DAEMON="awww-daemon"
WWW_CACHE_DIR="$HOME/.cache/awww"
WWW_DAEMON_ARGS=()
WWW_MIGRATION_MARKER="$WWW_CACHE_DIR/.cache_cleared"
else
WWW_CMD="swww"
WWW_DAEMON="swww-daemon"
WWW_CACHE_DIR="$HOME/.cache/swww"
WWW_DAEMON_ARGS=(--format xrgb)
fi
# One-time cache clear when migrating from swww to awww
if [ "$WWW_CMD" = "awww" ]; then
mkdir -p "$WWW_CACHE_DIR"
if [ ! -f "$WWW_MIGRATION_MARKER" ]; then
awww clear-cache >/dev/null 2>&1 || true
mkdir -p "$WWW_CACHE_DIR"
touch "$WWW_MIGRATION_MARKER"
fi
fi
wallpaper_monitor_dimensions() {
local monitor="${1:-}"
local dims=""
command -v hyprctl >/dev/null 2>&1 || return 1
if command -v jq >/dev/null 2>&1; then
if [ -n "$monitor" ]; then
dims="$(hyprctl monitors -j 2>/dev/null | jq -r --arg mon "$monitor" '.[] | select(.name == $mon) | "\(.width) \(.height)"' | awk 'NF == 2 {print; exit}')"
else
dims="$(hyprctl monitors -j 2>/dev/null | jq -r '.[] | select(.focused == true) | "\(.width) \(.height)"' | awk 'NF == 2 {print; exit}')"
if [ -z "$dims" ]; then
dims="$(hyprctl monitors -j 2>/dev/null | jq -r '.[0] | "\(.width) \(.height)"' | awk 'NF == 2 {print; exit}')"
fi
fi
fi
if [ -z "$dims" ]; then
dims="$(hyprctl monitors 2>/dev/null | awk -v mon="$monitor" '
$1=="Monitor" {current=$2; target=(mon=="" || current==mon)}
target {
if (match($0, /[0-9]+x[0-9]+@/)) {
res = substr($0, RSTART, RLENGTH)
sub(/@.*/, "", res)
split(res, xy, "x")
print xy[1], xy[2]
exit
}
}
')"
fi
[ -n "$dims" ] || return 1
printf '%s\n' "$dims"
}
wallpaper_image_dimensions() {
local image_path="$1"
local dims=""
[ -n "$image_path" ] && [ -f "$image_path" ] || return 1
if command -v magick >/dev/null 2>&1; then
dims="$(magick identify -ping -format '%w %h' "${image_path}[0]" 2>/dev/null || true)"
[ -n "$dims" ] || dims="$(magick identify -ping -format '%w %h' "$image_path" 2>/dev/null || true)"
elif command -v identify >/dev/null 2>&1; then
dims="$(identify -ping -format '%w %h' "${image_path}[0]" 2>/dev/null || true)"
[ -n "$dims" ] || dims="$(identify -ping -format '%w %h' "$image_path" 2>/dev/null || true)"
fi
[ -n "$dims" ] || return 1
printf '%s\n' "$dims"
}
wallpaper_resize_mode() {
local image_path="$1"
local monitor="${2:-}"
local mode="${WALLPAPER_RESIZE_MODE:-auto}"
local mon_w mon_h img_w img_h
mode="${mode,,}"
case "$mode" in
fit|crop)
printf '%s\n' "$mode"
return 0
;;
auto|"")
;;
*)
mode="auto"
;;
esac
if ! read -r mon_w mon_h < <(wallpaper_monitor_dimensions "$monitor"); then
printf '%s\n' "crop"
return 0
fi
if ! read -r img_w img_h < <(wallpaper_image_dimensions "$image_path"); then
printf '%s\n' "crop"
return 0
fi
if [ "$img_w" -lt "$mon_w" ] || [ "$img_h" -lt "$mon_h" ]; then
printf '%s\n' "crop"
return 0
fi
# Auto mode prefers full-screen fill; set WALLPAPER_RESIZE_MODE=fit to preserve full image.
printf '%s\n' "crop"
}
export WWW_CMD WWW_DAEMON WWW_CACHE_DIR WWW_DAEMON_ARGS WWW_MIGRATION_MARKER
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