wallpaper daemon

.gitignore

@@ -1,2 +1,3 @@
 current
 home-config/sway/monitors
+*.gif

home-config/hypr/autostart.sh

@@ -10,10 +10,12 @@ mako &
 
 swww init &
 
+~/.config/hypr/wallpaper-daemon.sh &
+
 swayidle -w timeout 300 'swaylock --screenshots --clock --indicator --grace 3 --fade-in 1 --effect-blur 7x5 --effect-greyscale' timeout 600 'hyprctl dispatch dpms off' resume 'hyprctl dispatch dpms on' before-sleep 'swaylock -f -c 000000' &
 
 syncthing serve --no-browser &
 
 wl-clip-persist -c regular &
 
-kanshi -c ~/.config/hypr/kanshi.conf
+~/.config/guix/home-config/hypr/hyprland-monitor-attached ~/.config/hypr/wallpaper.sh ~/.config/hypr/wallpaper.sh &

home-config/hypr/kanshi.conf

@@ -1,4 +0,0 @@
-profile {
-    output * enable
-    exec ~/.config/hypr/wallpaper.sh
-}

home-config/hypr/wallpaper-daemon.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+
+# Script initialization
+rm /tmp/$USER-desktop-anim
+# Check if animated wallpapers exist, set env var if so
+# Sleep for swww init to finish
+sleep 3
+script_init() {
+    if [ `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | wc -l` -gt 0 ]; then
+        echo "true" > /tmp/$USER-desktop-anim
+        ANIM_READY=true
+    else
+        # Download or bail here?
+        echo "no animations found, static only!"
+    fi
+}
+# check if on ac or battery
+check_if_ac() {
+    ON_AC=`cat /sys/class/power_supply/AC/online`
+    if [ $ON_AC -eq 1 ] && [ "$ANIM_READY" = true ]; then
+        echo "Anim"
+        init_anim
+    else
+        echo "Static"
+        init_static
+    fi
+}
+
+init_static() {
+    # On battery or missing wallpapers, just load a random image
+    IMG=`find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
+    echo $IMG >> /tmp/$USER-desktop-anim
+    swww img $IMG
+    # This is hacky but sometimes we get into a race condition where the
+    # animated background will load anyways, so this will ensure we stay static
+    # until we definitely control swww and its state is known
+    sleep 60
+    swww img $IMG
+}
+
+init_anim() {
+    # Preload a static image until the animated one is ready
+    swww img --transition-step 255 `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
+    sleep 2
+    IMG=`find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
+    echo $IMG >> /tmp/$USER-desktop-anim
+    swww img $IMG
+}
+
+begin_randomizer() {
+    while :; do
+        echo "Invoke selector"
+        sleep 3600
+        if [ `cat /sys/class/power_supply/AC/online` -eq 1 ] && [ `cat /tmp/$USER-desktop-anim | head -n1` == "true" ]; then
+            switch_check `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
+        else
+            switch_check `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
+        fi
+    done
+}
+
+switch_check() {
+    # Simply query what image is displayed and make sure we do not overwrite
+    # it. This is more for animated wallpapers since it causes corruption
+    CURRENT_FILE=`swww query | awk -F'/' '{print $NF}'`
+    SELECTION=`echo $1 | awk -F'/' '{print $NF}'`
+
+    if ! [ "$CURRENT_FILE" == "$SELECTION" ]; then
+        # Update the file
+        sed -i '2c'"$1" /tmp/$USER-desktop-anim
+        # Set the background!
+        swww img $1
+    fi
+}
+
+script_init
+check_if_ac
+begin_randomizer &
+
+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 $(NF)}' |
+while read -r line; do
+    if [ "$line" == "true" ]; then
+        echo "switching to ac"
+        switch_check `find ~/.config/hypr/Wallpapers/animated/ -name '*.gif' | sort -R | tail -n1`
+    elif [ "$line" == "false" ]; then
+        echo "switching to bat"
+        switch_check `find ~/.config/hypr/Wallpapers/static/ -type f | sort -R | tail -n1`
+    fi
+done

home-config/hypr/wallpaper.sh

@@ -1,6 +1,9 @@
 #!/bin/sh
 
-# Eventually allow for multiple animated backgrounds to be rotated.
-# Right now just reset the current image for when outputs are changed
+sleep 2
 
-swww img ~/.config/hypr/Wallpapers/above-clouds.jpg
+# Get currently loaded image
+IMG=`cat /tmp/$USER-desktop-anim | tail -n1`
+
+# Load it for the monitors
+swww img $IMG