sugarlabs/sugar-toolkit-gtk3
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Restructure to not execute code on speculative import

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Add logging messages at "info" level to provide feedback
while launching in order to make debugging unsuccessful
launches easier.
This commit is contained in:
Mike C. Fletcher 2007-04-21 23:01:56 -04:00
parent 60c9e0ecb8
commit a0ee487a40
1 changed files with 40 additions and 18 deletions
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24
sugar-emulator
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@ -19,6 +19,10 @@
import os import os
import sys import sys
import socket import socket
import logging
log = logging.getLogger( 'sugar-emulator' )
log.setLevel( logging.DEBUG )
import pygtk import pygtk
pygtk.require('2.0') pygtk.require('2.0')
@ -27,6 +31,7 @@ import gobject
def _get_display_number(): def _get_display_number():
"""Find a free display number trying to connect to 6000+ ports""" """Find a free display number trying to connect to 6000+ ports"""
log.info( "Attempting to find free port for X11 (Xephyr)" )
retries = 20 retries = 20
display_number = 1 display_number = 1
display_is_free = False display_is_free = False
@ -43,6 +48,10 @@ def _get_display_number():
display_is_free = True display_is_free = True
if display_is_free: if display_is_free:
log.info(
' Found free port: #%s (%s)',
display_number, display_number+6000
)
return display_number return display_number
else: else:
logging.error('Cannot find a free display.') logging.error('Cannot find a free display.')
@ -50,6 +59,7 @@ def _get_display_number():
def _start_xephyr(): def _start_xephyr():
display = _get_display_number() display = _get_display_number()
log.info( 'Starting the Xephyr nested X display on display %s', display )
cmd = [ 'Xephyr' ] cmd = [ 'Xephyr' ]
cmd.append(':%d' % display) cmd.append(':%d' % display)
@ -66,6 +76,7 @@ def _start_xephyr():
cmd.append('-dpi') cmd.append('-dpi')
cmd.append('%d' % int(dpi/1024)) cmd.append('%d' % int(dpi/1024))
log.debug( 'Xephyr command: %s', " ".join( cmd ) )
result = gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH) result = gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
pid = result[0] pid = result[0]
@ -73,11 +84,13 @@ def _start_xephyr():
os.environ['SUGAR_EMULATOR_PID'] = str(pid) os.environ['SUGAR_EMULATOR_PID'] = str(pid)
def _start_matchbox(): def _start_matchbox():
log.info( 'Starting the matchbox window manager' )
cmd = ['matchbox-window-manager'] cmd = ['matchbox-window-manager']
cmd.extend(['-use_titlebar', 'no']) cmd.extend(['-use_titlebar', 'no'])
cmd.extend(['-theme', 'olpc']) cmd.extend(['-theme', 'olpc'])
log.debug( 'Matchbox command: %s', " ".join( cmd) )
gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH) gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
def _setup_env(): def _setup_env():
@ -89,7 +102,11 @@ def _setup_env():
if os.environ.has_key('PYTHONPATH'): if os.environ.has_key('PYTHONPATH'):
path = os.environ['PYTHONPATH'] path = os.environ['PYTHONPATH']
os.environ['PYTHONPATH'] = source_dir + ':' + path os.environ['PYTHONPATH'] = source_dir + ':' + path
log.info( 'Set PYTHONPATH=%s', os.environ['PYTHONPATH'] )
def main():
"""Script-level operations"""
logging.basicConfig()
_setup_env() _setup_env()
_start_xephyr() _start_xephyr()
@ -108,4 +125,9 @@ else:
_start_matchbox() _start_matchbox()
program = sys.argv[1] program = sys.argv[1]
os.execlp('dbus-launch', 'dbus-launch', '--exit-with-session', program) command = ['dbus-launch', 'dbus-launch', '--exit-with-session', program]
log.info( "Attempting to launch sugar to replace this process: %s", " ".join(command) )
os.execlp( *command )
if __name__ == "__main__":
main()