Add media key utils package

packages/utils-media-keys/README.md

@@ -0,0 +1,16 @@
+# Media Keys Handlers
+
+## Scripts
+
+- `backlight` custom backlight control script for acpilight/xbacklight backend
+
+## Notifications
+
+Notification wrappers are bounded to dunst notification daemon.
+
+- `notify-backlight` - shows current backlight value
+- `notify-volume` - shows volume state, depends on pulseaudio
+
+## UDEV Rules
+
+- `backlight.rules` - puts /sys/class/backlight under `video` group

packages/utils-media-keys/backlight

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+cur=`xbacklight -get | grep -o "^[0-9]*"`;
+
+case $1 in
+  --inc)
+  if [ "$cur" -gt "20" ]; then
+    xbacklight -inc 10
+  else
+    if [ "$cur" -gt "2" ]; then
+      xbacklight -inc 1
+    else
+      xbacklight -inc 0.1
+    fi
+  fi
+  ;;
+  --dec)
+  if [ "$cur" -gt "20" ]; then
+    xbacklight -dec 10
+  else
+    if [ "$cur" -gt "2" ]; then
+      xbacklight -dec 1
+    else
+      xbacklight -dec 0.1
+    fi
+  fi
+  ;;
+esac

packages/utils-notify-volume/install → packages/utils-media-keys/install

@@ -13,4 +13,6 @@ for FILE in $FILES; do
   ln -nsf "$FILE" "$BIN_DIR"
 done;
 
+sudo cp "$WORKING_DIR/udev/rules/backlight.rules" "/etc/udev/rules.d/"
+
 exit 0

packages/utils-media-keys/notify-backlight

@@ -0,0 +1,6 @@
+#!/bin/bash
+msgId="991049"
+
+VALUE=`xbacklight -getf`
+
+dunstify -u low -r "$msgId" "Backlight: `printf "%.4f\n" $VALUE`%"

packages/utils-media-keys/udev/rules/backlight.rules

@@ -0,0 +1,2 @@
+ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", RUN+="/bin/chgrp video /sys/class/backlight/%k/brightness"
+ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"