sugar-toolkit-gtk3/sugar-emulator

89 lines
2.4 KiB
Plaintext
Raw Normal View History

2007-01-20 13:38:58 +01:00
#!/usr/bin/env python
2006-10-16 13:35:07 +02:00
# 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 sys
import socket
2006-10-16 13:35:07 +02:00
import pygtk
pygtk.require('2.0')
import gtk
import gobject
def _get_display_number():
"""Find a free display number trying to connect to 6000+ ports"""
retries = 20
display_number = 1
display_is_free = False
while not display_is_free and retries > 0:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('127.0.0.1', 6000 + display_number))
s.close()
display_number += 1
retries -= 1
except:
display_is_free = True
if display_is_free:
return display_number
else:
logging.error('Cannot find a free display.')
sys.exit(0)
2007-04-15 15:26:30 +02:00
def _start_xephyr():
display = _get_display_number()
cmd = [ 'Xephyr' ]
cmd.append(':%d' % display)
cmd.append('-ac')
2007-04-15 15:26:30 +02:00
if gtk.gdk.screen_width() < 1200 or gtk.gdk.screen_height() < 900:
cmd.append('-fullscreen')
2007-04-15 15:26:30 +02:00
else:
cmd.append('-screen')
cmd.append('%dx%d' % (1200, 900))
2007-04-15 15:26:30 +02:00
dpi = gtk.settings_get_default().get_property('gtk-xft-dpi')
if dpi > 0:
cmd.append('-dpi')
2007-04-15 15:26:30 +02:00
cmd.append('%d' % int(dpi/1024))
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)
os.environ['SUGAR_EMULATOR'] = 'yes'
if len(sys.argv) == 1:
program = 'sugar-shell'
else:
program = sys.argv[1]
2007-04-15 15:26:30 +02:00
_start_xephyr()
2006-10-16 13:35:07 +02:00
2007-04-15 14:49:24 +02:00
from sugar import env
os.environ['GTK2_RC_FILES'] = env.get_data_path('gtkrc')
os.execlp('dbus-launch', 'dbus-launch', '--exit-with-session', program)