Add brightness block

.config/i3/blocks

@@ -42,10 +42,21 @@ instance=Master
 interval=1
 signal=10
 
+[brightness]
+label=
+command=$HOME/.config/i3/scripts/brightness.sh
+interval=1
+
 # Network interface monitoring
 #
 # If the instance is not specified, use the interface used for default route.
 # The address can be forced to IPv4 or IPv6 with -4 or -6 switches.
+[wifi]
+label=
+#instance=wlp3s0
+interval=10
+separator=true
+
 [iface]
 label=
 #instance=wlan0
@@ -53,12 +64,6 @@ label=
 interval=10
 separator=true
 
-[wifi]
-label=
-#instance=wlp3s0
-interval=10
-separator=true
-
 #[bandwidth]
 #instance=eth0
 #interval=5
@@ -73,10 +78,6 @@ label=
 #instance=1
 interval=30
 
-[load_average]
-label=
-interval=1
-
 # Date Time
 #
 [time]

.config/i3/config

@@ -189,6 +189,8 @@ client.urgent		$bg-color-urgent	$bg-color-urgent	$text-color		#00FF00
 
 #Keybindings
 bindsym $mod+Mod1+l exec $HOME/.config/i3/scripts/lock.sh
+bindsym $mod+F3 exec xbacklight -inc 10 # increase screen brightness
+bindsym $mod+F2 exec xbacklight -dec 10 # increase screen brightness
 
 # Window appearance
 smart_gaps on
@@ -198,7 +200,7 @@ hide_edge_borders both
 for_window [class=".*"] border pixel 2
 
 # Application startup
-exec_always --no-startup-id feh --bg-scale $HOME/Pictures/wallpaper.jpg
+exec_always --no-startup-id feh --bg-fill $HOME/Pictures/wallpaper.jpg
 exec --no-startup-id firefox
 exec --no-startup-id urxvt
 exec --no-startup-id thunar --daemon
@@ -206,3 +208,6 @@ exec --no-startup-id thunar
 
 # Reload Xresources
 # xrdb -load ~/.Xresources
+
+# Get window name
+# xprop -> WM_CLASS

.config/i3/scripts/brightness.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+case $BLOCK_BUTTON in
+	# right click
+	3) xbacklight -set 30;;
+	
+	# scroll up
+	4) xbacklight -inc 10 ;;
+	
+	# scroll down
+	5) xbacklight -dec 10 ;;
+esac
+
+printf "%.0f" "$(xbacklight -get)"