waybar and rofi

.config/waybar/scripts/brightness-control.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+# Print error message for invalid arguments
+print_error() {
+  cat <<"EOF"
+Usage: ./brightnesscontrol.sh <action>
+Valid actions are:
+    i -- <i>ncrease brightness [+2%]
+    d -- <d>ecrease brightness [-2%]
+EOF
+}
+
+# Send a notification with brightness info
+send_notification() {
+  brightness=$(brightnessctl info | grep -oP "(?<=\()\d+(?=%)")
+  notify-send -a "state" -r 91190 -i "gpm-brightness-lcd" -h int:value:"$brightness" "Brightness: ${brightness}%" -u low
+}
+
+# Get the current brightness percentage and device name
+get_brightness() {
+  brightness=$(brightnessctl -m | grep -o '[0-9]\+%' | head -c-2)
+  device=$(brightnessctl -m | head -n 1 | awk -F',' '{print $1}' | sed 's/_/ /g; s/\<./\U&/g') # Get device name
+  current_brightness=$(brightnessctl -m | head -n 1 | awk -F',' '{print $3}')                  # Get current brightness
+  max_brightness=$(brightnessctl -m | head -n 1 | awk -F',' '{print $5}')                      # Get max brightness
+}
+get_brightness
+
+# Handle options
+while getopts o: opt; do
+  case "${opt}" in
+  o)
+    case $OPTARG in
+    i) # Increase brightness
+      if [[ $brightness -lt 10 ]]; then
+        brightnessctl set +1%
+      else
+        brightnessctl set +2%
+      fi
+      send_notification
+      ;;
+    d) # Decrease brightness
+      if [[ $brightness -le 1 ]]; then
+        brightnessctl set 1%
+      elif [[ $brightness -le 10 ]]; then
+        brightnessctl set 1%-
+      else
+        brightnessctl set 2%-
+      fi
+      send_notification
+      ;;
+    *)
+      print_error
+      ;;
+    esac
+    ;;
+  *)
+    print_error
+    ;;
+  esac
+done
+
+# Determine the icon based on brightness level
+get_icon() {
+  if ((brightness <= 5)); then
+    icon=""
+  elif ((brightness <= 15)); then
+    icon=""
+  elif ((brightness <= 30)); then
+    icon=""
+  elif ((brightness <= 45)); then
+    icon=""
+  elif ((brightness <= 55)); then
+    icon=""
+  elif ((brightness <= 65)); then
+    icon=""
+  elif ((brightness <= 80)); then
+    icon=""
+  elif ((brightness <= 95)); then
+    icon=""
+  else
+    icon=""
+  fi
+}
+
+# Backlight module and tooltip
+get_icon
+module="${icon} ${brightness}%"
+
+tooltip="Device Name: ${device}"
+tooltip+="\nBrightness:  ${current_brightness} / ${max_brightness}"
+
+echo "{\"text\": \"${module}\", \"tooltip\": \"${tooltip}\"}"