From 93b0545d11bf8c7f065203f7f3eaf1d0e3730dce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 21 Feb 2022 21:54:09 +0100
Subject: Add initial version

---
 pkgs/theme/swaybackground.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100755 pkgs/theme/swaybackground.sh

(limited to 'pkgs/theme/swaybackground.sh')

diff --git a/pkgs/theme/swaybackground.sh b/pkgs/theme/swaybackground.sh
new file mode 100755
index 0000000..0999943
--- /dev/null
+++ b/pkgs/theme/swaybackground.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+_background() {
+	local resolution="${1:-1920x1080}"
+	case "$resolution" in
+		1920x1080|2560x1440|2560x1600)
+			;;
+		*)
+			resolution="1920x1080"
+			;;
+	esac
+	find "$BACKGROUND_LNXPCS" -type f -name "*-$resolution.png" | shuf -n 1
+}
+
+background() {
+	local width="$1"
+	local height="$2"
+	local res
+	res="$(_background "${width}x${height}")"
+	if [ -n "$res" ]; then
+		res="$(_background)"
+	fi
+	echo "$res"
+}
+
+set_backgrounds() {
+	local ipc="$1"
+	swaymsg -t get_outputs | jq -r '.[] | [.name,.rect.width,.rect.height] | join(",")' \
+		| while IFS=, read -r name width height; do
+			swaymsg $ipc \
+				output "$name" \
+				background "$(background "$width" "$height")" fill
+		done
+}
+
+if [ -n "$WAYLAND_DISPLAY" ]; then
+	set_backgrounds
+else
+	find "/run/user/$(id -u)/" -name "sway-ipc*" \
+		| while read -r ipc; do
+			set_backgrounds "-s '$ipc'"
+		done
+fi
-- 
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