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# Copyright (C) 2006, Red Hat, Inc.
#
# 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import logging
import subprocess
import time
from optparse import OptionParser
log = logging.getLogger( 'sugar-emulator' )
log.setLevel( logging.DEBUG )
import pygtk
pygtk.require('2.0')
import gtk
import gobject
from sugar import env
def _run_xephyr(display, dpi):
log.info('Starting Xephyr on display %s', display)
cmd = [ 'Xephyr' ]
cmd.append(':%d' % display)
cmd.append('-ac')
if gtk.gdk.screen_width() < 1200 or gtk.gdk.screen_height() < 900:
cmd.append('-fullscreen')
else:
cmd.append('-screen')
cmd.append('%dx%d' % (1200, 900))
if not dpi:
dpi = gtk.settings_get_default().get_property('gtk-xft-dpi') / 1024
if dpi > 0:
cmd.append('-dpi')
cmd.append('%d' % dpi)
log.debug('Xephyr command: %s', " ".join( cmd ))
result = gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
pid = result[0]
os.environ['DISPLAY'] = ":%d" % (display)
os.environ['SUGAR_EMULATOR_PID'] = str(pid)
def _check_xephyr(display):
result = subprocess.call(['xdpyinfo', '-display', ':%d' % display],
stdout=open(os.devnull, "w"),
stderr=open(os.devnull, "w"))
return result == 0
def _start_xephyr(dpi=None):
for display in range(100, 110):
if not _check_xephyr(display):
_run_xephyr(display, dpi)
tries = 10
while tries > 0:
if _check_xephyr(display):
return
else:
tries -= 1
time.sleep(0.1)
def _start_matchbox():
log.info('Starting the matchbox window manager')
cmd = ['matchbox-window-manager']
cmd.extend(['-use_titlebar', 'no'])
cmd.extend(['-theme', 'sugar'])
log.debug('Matchbox command: %s', " ".join( cmd))
gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
def _setup_env():
os.environ['SUGAR_EMULATOR'] = 'yes'
os.environ['GABBLE_LOGFILE'] = os.path.join(
env.get_profile_path(), 'logs', 'telepathy-gabble.log')
os.environ['SALUT_LOGFILE'] = os.path.join(
env.get_profile_path(), 'logs', 'telepathy-salut.log')
os.environ['STREAM_ENGINE_LOGFILE'] = os.path.join(
env.get_profile_path(), 'logs', 'telepathy-stream-engine.log')
def main():
"""Script-level operations"""
parser = OptionParser()
parser.add_option('-x', '--xo-style', dest='xo_style',
action='store_true', help='use the XO style')
(options, args) = parser.parse_args()
logging.basicConfig()
_setup_env()
if options.xo_style:
_start_xephyr(dpi=201)
else:
_start_xephyr()
if options.xo_style:
os.environ['SUGAR_THEME'] = 'sugar-xo'
os.environ['SUGAR_XO_STYLE'] = 'yes'
else:
os.environ['SUGAR_XO_STYLE'] = 'no'
command = ['dbus-launch', 'dbus-launch', '--exit-with-session']
if not args:
command.append('sugar-shell')
else:
_start_matchbox()
if args[0].endswith('.py'):
command.append('python')
command.append(args[0])
log.info("Attempting to launch sugar to replace this process: %s"
% " ".join(command))
os.execlp( *command )
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