Add example script (laptop brightness), add i3 version to install.

Examples/brightness_rofi.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+BPATH="/sys/devices/platform/s3c24xx-pwm.0/pwm-backlight.0/backlight/pwm-backlight.0"
+
+MINB=0
+MAXB=$(cat ${BPATH}/max_brightness)
+
+CUR=$(cat ${BPATH}/brightness)
+
+C_STATE=$(((${CUR}*100)/${MAXB}))
+
+function list_brightness()
+{
+    for val in 5 10 15 30 50 70 100 
+    do
+        if [ ${val} -eq ${C_STATE} ]
+        then
+            echo "*${val} %" 
+        else
+            echo "${val} %" 
+        fi
+    done
+}
+
+if [ -z "$@" ]
+then
+    list_brightness 
+else
+    if [ -n "$@" ]
+    then
+        if [[ ${@} =~ ^[0-9]+ ]]
+        then
+            VALUE=${@% *}
+            notify-send "Set brightness to: ${VALUE} %"
+            NEW_STATE=$((${VALUE}*${MAXB}/100))
+            echo ${NEW_STATE} > ${BPATH}/brightness
+        fi
+    fi
+fi
+

INSTALL.md

@@ -1,6 +1,11 @@
 Installation guide:
 ===================
 
+DEPENDENCY
+----------
+
+For i3 support, you need at least i3 version 4.5 or up.
+
 Install from a release
 ----------------------
 

Makefile.am

@@ -69,6 +69,8 @@ EXTRA_DIST=\
     $(markdown_FILES)\
     $(markdown_SC_FILES)\
     Examples/i3_switch_workspaces.sh\
+    Examples/brightness_rofi.sh\
+    Examples/domo_rofi_script.sh\
     INSTALL.md
 
 ##