From 971b43b7eccf2b4035f982ce1a856f7bc36b39e2 Mon Sep 17 00:00:00 2001
From: Anton Shuvalov <anton@shuvalov.info>
Date: Sat, 30 May 2020 22:08:54 +0700
Subject: [PATCH] Add media key utils package

---
 packages/utils-media-keys/README.md           | 16 +++++++++++
 packages/utils-media-keys/backlight           | 28 +++++++++++++++++++
 .../install                                   |  2 ++
 packages/utils-media-keys/notify-backlight    |  6 ++++
 .../notify-volume                             |  0
 .../udev/rules/backlight.rules                |  2 ++
 packages/utils-notify-volume/README.md        |  5 ----
 7 files changed, 54 insertions(+), 5 deletions(-)
 create mode 100644 packages/utils-media-keys/README.md
 create mode 100755 packages/utils-media-keys/backlight
 rename packages/{utils-notify-volume => utils-media-keys}/install (78%)
 create mode 100755 packages/utils-media-keys/notify-backlight
 rename packages/{utils-notify-volume => utils-media-keys}/notify-volume (100%)
 create mode 100644 packages/utils-media-keys/udev/rules/backlight.rules
 delete mode 100644 packages/utils-notify-volume/README.md

diff --git a/packages/utils-media-keys/README.md b/packages/utils-media-keys/README.md
new file mode 100644
index 0000000..bb4a064
--- /dev/null
+++ b/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
diff --git a/packages/utils-media-keys/backlight b/packages/utils-media-keys/backlight
new file mode 100755
index 0000000..a63f0d0
--- /dev/null
+++ b/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
diff --git a/packages/utils-notify-volume/install b/packages/utils-media-keys/install
similarity index 78%
rename from packages/utils-notify-volume/install
rename to packages/utils-media-keys/install
index a6ad52c..e951b62 100755
--- a/packages/utils-notify-volume/install
+++ b/packages/utils-media-keys/install
@@ -13,4 +13,6 @@ for FILE in $FILES; do
   ln -nsf "$FILE" "$BIN_DIR"
 done;
 
+sudo cp "$WORKING_DIR/udev/rules/backlight.rules" "/etc/udev/rules.d/"
+
 exit 0
diff --git a/packages/utils-media-keys/notify-backlight b/packages/utils-media-keys/notify-backlight
new file mode 100755
index 0000000..db85a6d
--- /dev/null
+++ b/packages/utils-media-keys/notify-backlight
@@ -0,0 +1,6 @@
+#!/bin/bash
+msgId="991049"
+
+VALUE=`xbacklight -getf`
+
+dunstify -u low -r "$msgId" "Backlight: `printf "%.4f\n" $VALUE`%"
diff --git a/packages/utils-notify-volume/notify-volume b/packages/utils-media-keys/notify-volume
similarity index 100%
rename from packages/utils-notify-volume/notify-volume
rename to packages/utils-media-keys/notify-volume
diff --git a/packages/utils-media-keys/udev/rules/backlight.rules b/packages/utils-media-keys/udev/rules/backlight.rules
new file mode 100644
index 0000000..09457bb
--- /dev/null
+++ b/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"
diff --git a/packages/utils-notify-volume/README.md b/packages/utils-notify-volume/README.md
deleted file mode 100644
index 995fbd0..0000000
--- a/packages/utils-notify-volume/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Volume Change Notifications
-
-Shows either current volume or is it muted.
-Depends on dunstify and pulseaudio.
-