home-config/hypr/wallpaper-daemon.sh

121b0c3b6a68ee7df4c31ef11780be0a07da0810 · 3.0 KB · 89 lines raw

1 #!/usr/bin/env bash
2
3 # Script initialization
4 rm /tmp/$USER-desktop-anim
5 # Check if animated wallpapers exist, set env var if so
6 # Sleep for swww init to finish
7 sleep 3
8 script_init() {
9 if [ `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | wc -l` -gt 0 ]; then
10 echo "true" > /tmp/$USER-desktop-anim
11 ANIM_READY=true
12 else
13 # Download or bail here?
14 echo "no animations found, static only!"
15 fi
16 }
17 # check if on ac or battery
18 check_if_ac() {
19 ON_AC=`cat /sys/class/power_supply/AC/online`
20 if [ $ON_AC -eq 1 ] && [ "$ANIM_READY" = true ]; then
21 echo "Anim"
22 init_anim
23 else
24 echo "Static"
25 init_static
26 fi
27 }
28
29 init_static() {
30 # On battery or missing wallpapers, just load a random image
31 IMG=`find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
32 echo $IMG >> /tmp/$USER-desktop-anim
33 swww img $IMG
34 # This is hacky but sometimes we get into a race condition where the
35 # animated background will load anyways, so this will ensure we stay static
36 # until we definitely control swww and its state is known
37 sleep 60
38 swww img $IMG
39 }
40
41 init_anim() {
42 # Preload a static image until the animated one is ready
43 swww img --transition-step 255 `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
44 sleep 2
45 IMG=`find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
46 echo $IMG >> /tmp/$USER-desktop-anim
47 swww img $IMG
48 }
49
50 begin_randomizer() {
51 while :; do
52 echo "Invoke selector"
53 sleep 3600
54 if [ `cat /sys/class/power_supply/AC/online` -eq 1 ] && [ `cat /tmp/$USER-desktop-anim | head -n1` == "true" ]; then
55 switch_check `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
56 else
57 switch_check `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
58 fi
59 done
60 }
61
62 switch_check() {
63 # Simply query what image is displayed and make sure we do not overwrite
64 # it. This is more for animated wallpapers since it causes corruption
65 CURRENT_FILE=`swww query | awk -F'/' '{print $NF}'`
66 SELECTION=`echo $1 | awk -F'/' '{print $NF}'`
67
68 if ! [ "$CURRENT_FILE" == "$SELECTION" ]; then
69 # Update the file
70 sed -i '2c'"$1" /tmp/$USER-desktop-anim
71 # Set the background!
72 swww img $1
73 fi
74 }
75
76 script_init
77 check_if_ac
78 begin_randomizer &
79
80 dbus-monitor --system "interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',sender=':1.2',path='/org/freedesktop/UPower/devices/line_power_AC'" 2>/dev/null | stdbuf -o0 awk -F' ' '/variant boolean/ {print $(NF)}' |
81 while read -r line; do
82 if [ "$line" == "true" ]; then
83 echo "switching to ac"
84 switch_check `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
85 elif [ "$line" == "false" ]; then
86 echo "switching to bat"
87 switch_check `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
88 fi
89 done