#!/usr/bin/python
#
# change-splash
#
# A script to change to a random gnome splash screen
#
# Copyright 2005 Paul Wise http://bonedaddy.net/pabs3/
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2, or (at your option)
#   any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software Foundation,
#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#

files = ".splashes"

import gconf
import os
import random
import mimetypes

class GConfClient:
	def __init__ (self):
		self.__client__ = gconf.client_get_default ()
	def get_background (self):
		return self.__client__.get_string ("/apps/gnome-session/options/splash_image")
	def set_background (self, background):
		self.__client__.set_string ("/apps/gnome-session/options/splash_image", background)

client = GConfClient ()


dir_items = os.listdir (os.path.join (os.environ["HOME"], files))
items = []

for item in dir_items:
	mimetype = mimetypes.guess_type (item)[0]
	if mimetype and mimetype.split ('/')[0] == "image":
		items.append (item)

item = random.randint (0, len (items) - 1)
current_bg = client.get_background ()

while (items[item] == current_bg):
	item = random.randint (0, len (items) - 1)
	
client.set_background (os.path.join (os.environ["HOME"], files, items[item]))
print items[item]