#! /usr/bin/ruby

# This is a script that uses transset-df or any other transset-
# patch that can take an window id as argument to allow
# opacity to follow the focused window in enlightenment 0.16
# The focused window get opacity 1.0 while all others
# have opacity set by the var 'faded' in this script

# It is licensed under the GNU GPL license
# http://www.gnu.org/licenses/gpl.html
# This program is written by: Daniel Forchheimer
# Last update: 2005-01-21

Float faded = 0.5;
String transset = "/usr/bin/transset-df";

#initialize by fading all windowses
s = `eesh -ewait window_list`;
s.each_line do |l|
	w = l.split[0];
	if(w!=nil) then system("#{transset} --id #{w} #{faded} >/dev/null"); end
end
last = 0;
while(true) do
s = `eesh -ewait dump_info | grep Focus`;
active = s[12..-1].chomp
if(last!=active) then
	system("#{transset} --id #{active} 1 >/dev/null");
	system("#{transset} --id #{last} #{faded} >/dev/null");
  last = active;
end
sleep 0.1
end