change wallpaper

2026-06-15 02:07:53 +07:00
parent c5ac8a6d05
commit e55ebcc8ed
29 changed files with 1986 additions and 16 deletions
@@ -0,0 +1,168 @@
+#!/usr/bin/env bash
+
+# original source: https://gitlab.com/Nmoleo/i3-volume-brightness-indicator
+# alternative to volume_brightness.sh that uses brightnessctl for both keyboard & screen brightness
+
+# See README.md for usage instructions
+volume_step=1
+keyboard_brightness_step=20
+screen_brightness_step=1
+max_volume=100
+notification_timeout=1000
+
+# Specify Icon Theme here:
+volume_theme_icon="audio-volume-high"
+screen_brightness_theme_icon="display-brightness"
+keyboard_brightness_theme_icon="display-brightness"
+
+# Keyboard Backlight device detection here:
+device_cache="/tmp/kbd_backlight_device"
+
+if [ -f "$device_cache" ]; then
+    # If there is cache, load it into device
+    device=$(cat "$device_cache")
+else
+    # If there is no cache, create one
+    device=$(brightnessctl --list | grep -Po '\w+::kbd_backlight')
+    echo "$device" > "$device_cache"
+fi
+
+# Uses regex to get volume from pactl
+function get_volume {
+    pactl get-sink-volume @DEFAULT_SINK@ | grep -Po '[0-9]{1,3}(?=%)' | head -1
+}
+
+# Uses regex to get mute status from pactl
+function get_mute {
+    pactl get-sink-mute @DEFAULT_SINK@ | grep -Po '(?<=Mute: )(yes|no)'
+}
+
+# Get keyboard_brightness from brightnessctl
+function get_keyboard_brightness {
+    if [ -n "$device" ]; then
+        keyboard_curr=$(brightnessctl -d "$device" get)
+        keyboard_max=$(brightnessctl -d "$device" max)
+        echo $(( keyboard_curr * 100 / keyboard_max))
+    fi
+}
+
+
+# Grabs screen brightness and formats it out of 100
+function get_screen_brightness {
+    screen_curr=$(brightnessctl -q get)
+    screen_max=$(brightnessctl -q max)
+    echo $(( screen_curr * 100 / screen_max ))
+}
+
+# Returns a mute icon, a volume-low icon, or a volume-high icon, depending on the volume
+function get_volume_icon {
+    volume=$(get_volume)
+    mute=$(get_mute)
+    if [ "$volume" -eq 0 ] || [ "$mute" == "yes" ] ; then
+        volume_icon=""
+    elif [ "$volume" -lt 50 ] ; then
+        volume_icon=""
+    else
+        volume_icon=""
+    fi
+}
+
+# Always returns the same icon - I couldn't get the brightness-low icon to work with fontawesome
+function get_keyboard_brightness_icon {
+    kb_brightness=$(get_keyboard_brightness)
+    if [ "$kb_brightness" -eq 0 ] ; then
+        keyboard_brightness_icon=""  # unfilled circle
+    elif [ "$kb_brightness" -lt 50 ] ; then
+        keyboard_brightness_icon=""  # fa-adjust (low brightness)
+    else
+        keyboard_brightness_icon=""  # full circle (high brightness)
+    fi
+}
+
+function get_screen_brightness_icon {
+    sc_brightness=$(get_screen_brightness)
+    if [ "$sc_brightness" -eq 0 ] ; then
+        screen_brightness_icon=""  # unfilled circle
+    elif [ "$sc_brightness" -lt 50 ] ; then
+        screen_brightness_icon=""  # fa-adjust (low brightness)
+    else
+        screen_brightness_icon=""  # full circle (high brightness)
+    fi
+}
+
+# Displays a volume notification using notify-send
+function show_volume_notif {
+    mute=$(get_mute)
+    volume=$(get_volume)
+    get_volume_icon
+    notify-send -i $volume_theme_icon -t $notification_timeout "Volume" "$volume_icon $volume%" -h int:value:$volume -h string:x-canonical-private-synchronous:volume
+}
+
+# Displays a keyboard_brightness notification
+function show_keyboard_brightness_notif {
+    keyboard_brightness=$(get_keyboard_brightness)
+    # Debug Purposes:
+    # echo $keyboard_brightness
+    get_keyboard_brightness_icon
+    notify-send -i $keyboard_brightness_theme_icon -t $notification_timeout "Keyboard Brightness" -h string:x-dunst-stack-tag:keyboard_brightness_notif -h int:value:$keyboard_brightness "$keyboard_brightness_icon $keyboard_brightness%"
+}
+
+# Displays a screen_brightness notification
+function show_screen_brightness_notif {
+    screen_brightness=$(get_screen_brightness)
+    # Debug Purposes:
+    # echo $screen_brightness
+    get_screen_brightness_icon
+    notify-send -i $screen_brightness_theme_icon -t $notification_timeout "Screen Brightness" -h string:x-dunst-stack-tag:screen_brightness_notif -h int:value:$screen_brightness "$screen_brightness_icon $screen_brightness%"
+}
+
+# Main function - Takes user input, "volume_up", "volume_down", "keyboard_brightness_up", "keyboard_brightness_down", "brightness_up", or "brightness_down"
+case $1 in
+    volume_up)
+    # Unmutes and increases volume, then displays the notification
+    pactl set-sink-mute @DEFAULT_SINK@ 0
+    volume=$(get_volume)
+    if [ $(( "$volume" + "$volume_step" )) -gt $max_volume ]; then
+        pactl set-sink-volume @DEFAULT_SINK@ $max_volume%
+    else
+        pactl set-sink-volume @DEFAULT_SINK@ +$volume_step%
+    fi
+    show_volume_notif
+    ;;
+
+    volume_down)
+    # Raises volume and displays the notification
+    pactl set-sink-volume @DEFAULT_SINK@ -$volume_step%
+    show_volume_notif
+    ;;
+
+    volume_mute)
+    # Toggles mute and displays the notification
+    pactl set-sink-mute @DEFAULT_SINK@ toggle
+    show_volume_notif
+    ;;
+
+    keyboard_brightness_up)
+    # Increases keyboard brightness and displays the notification
+    brightnessctl -d "$device" set ${keyboard_brightness_step}+
+    show_keyboard_brightness_notif
+    ;;
+
+    keyboard_brightness_down)
+    # Decreases keyboard brightness and displays the notification
+    brightnessctl -d "$device" set ${keyboard_brightness_step}-
+    show_keyboard_brightness_notif
+    ;;
+
+    screen_brightness_up)
+    # Increases screen brightness and displays the notification
+    brightnessctl -q set ${screen_brightness_step}%+
+    show_screen_brightness_notif
+    ;;
+
+    screen_brightness_down)
+    # Decreases screen brightness and displays the notification
+    brightnessctl -q set ${screen_brightness_step}%-
+    show_screen_brightness_notif
+    ;;
+esac