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#
# xserver.py - initial xserver startup for GUI mode.
#
# Matt Wilson <msw@redhat.com>
# Brent Fox <bfox@redhat.com>
#
# Copyright 1999-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import os
import string
import kudzu
import isys
import sys
import time
from flags import flags
from snack import *
from constants_text import *
from mouse_text import MouseWindow, MouseDeviceWindow
from rhpl.translate import _
from rhpl.xhwstate import *
from rhpl.log import log
def mouseWindow(mouse):
screen = SnackScreen()
STEP_MESSAGE = 0
STEP_TYPE = 1
STEP_DEVICE = 2
STEP_DONE = 3
step = 0
while step < STEP_DONE:
if step == STEP_MESSAGE:
button = ButtonChoiceWindow(screen, _("Mouse Not Detected"),
_("Your mouse was not automatically "
"detected. To proceed in the graphical "
"installation mode, please proceed to "
"the next screen and provide your mouse "
"information. You may also use text mode "
"installation which does not require a mouse."),
buttons = [ _("OK"), _("Use text mode") ])
if button == string.lower (_("Use text mode")):
screen.finish ()
return 0
else:
step = STEP_TYPE
continue
if step == STEP_TYPE:
rc = MouseWindow()(screen, mouse)
if rc == INSTALL_BACK:
step = STEP_MESSAGE
continue
else:
step = STEP_DEVICE
continue
if step == STEP_DEVICE:
rc = MouseDeviceWindow()(screen, mouse)
if rc == INSTALL_BACK:
step = STEP_TYPE
continue
else:
step = STEP_DONE
continue
screen.finish()
return 1
# start miniWM
def startMiniWM(root='/'):
childpid = os.fork()
if not childpid:
args = [root + '/usr/bin/mini-wm', '--display', ':1']
os.execv(args[0], args)
sys.exit (1)
return childpid
# start X server for install process ONLY
def startX(resolution, video, monitor, mouse, keyboard):
os.environ['DISPLAY'] = ':1'
serverPath = None
attempt = 'PROBED'
failed = 1
next_attempt = None
while next_attempt != 'END':
card = None
if attempt == 'PROBED':
if video.primaryCard():
print _("Attempting to start native X server")
card = video.primaryCard().getDevID()
else:
card = None
next_attempt = 'VESA'
elif attempt == 'VESA':
if video.primaryCard():
print _("Attempting to start VESA driver X server")
vram = video.primaryCard().getVideoRam()
if vram:
card = "VESA driver (generic)"
else:
card = None
else:
card = None
next_attempt = 'END'
else:
print "Got off end somehow!"
break
if card:
#
# XXX - assuming 'XFree86' is the binary for server
#
servername = 'XFree86'
serverPath = '/usr/X11R6/bin/' + servername
if os.access (serverPath, os.X_OK):
try:
hwstate = XF86HardwareState(defcard=video,
defmon=monitor,
probeflags=XF86HW_PROBE_NONE)
hwstate.set_resolution(resolution)
hwstate.set_videocard_card(card)
testx(hwstate, mouse, keyboard)
failed = 0
break
except (RuntimeError, IOError):
pass
attempt = next_attempt
#--If original server isn't there...send them to text mode
if failed:
raise RuntimeError, "No X server binaries found to run"
return hwstate
def testx(hwstate, mouse, keyboard):
try:
server = writeXConfigAndRunX(hwstate, mouse, keyboard,
serverflags = [':1', 'vt7', '-s', '1440',
'-terminate', '-dpms', '-v',
'-ac', '-nolisten', 'tcp'],
standalone = 1)
except:
import traceback
server = None
(type, value, tb) = sys.exc_info()
list = traceback.format_exception (type, value, tb)
text = string.joinfields (list, "")
print text
# give time for the server to fail (if it is going to fail...)
# FIXME: Should find out if X server is already running
# otherwise with NFS installs the X server may be still being
# fetched from the network while we already continue to run
if not server:
sys.stderr.write("X SERVER FAILED");
raise RuntimeError, "X server failed to start"
count = 0
sys.stdout.write(_("Waiting for X server to start...log located in /tmp/X.log\n"))
sys.stdout.flush()
for i in range(5):
time.sleep(1)
sys.stdout.write("%s..." % (i+1))
sys.stdout.flush()
while count < 60:
sys.stdout.write(".")
sys.stdout.flush()
pid = 0
try:
pid, status = os.waitpid (server, os.WNOHANG)
except OSError, (errno, msg):
print __name__, "waitpid:", msg
if pid:
sys.stderr.write("X SERVER FAILED");
raise RuntimeError, "X server failed to start"
try:
os.stat ("/tmp/.X11-unix/X1")
break
except OSError:
pass
time.sleep(1)
count = count + 1
print _(" X server started successfully.")
# now start up mini-wm
#
# I think its ok to always try if we actually had to start an X server
#
# if not flags.test or 1:
if 1:
try:
miniwm_pid = startMiniWM()
log("Started mini-wm")
except:
miniwm_pid = None
log("Unable to start mini-wm")
else:
miniwm_pid = None
# test to setup dpi
# cant do this if miniwm didnt run because otherwise when
# we open and close an X connection in the xutils calls
# the X server will exit since this is the first X
# connection (if miniwm isnt running)
if miniwm_pid is not None:
import xutils
try:
if xutils.screenWidth() > 640:
dpi = "96"
else:
dpi = "75"
xutils.setRootResource('Xft.antialias', '1')
xutils.setRootResource('Xft.dpi', dpi)
xutils.setRootResource('Xft.hinting', '1')
xutils.setRootResource('Xft.hintstyle', 'hintslight')
xutils.setRootResource('Xft.rgba', 'none')
except:
sys.stderr.write("X SERVER STARTED, THEN FAILED");
raise RuntimeError, "X server failed to start"
child = os.fork()
if (child):
# here we fork and wait on our child, which will contine
# on being anaconda, to finish. When the child finishes
# we kill the X server and exit with the exit status set to
# the same exit status of our child (which is now the main
# anaconda process).
try:
pid, status = os.waitpid(child, 0)
except OSError, (errno, msg):
print __name__, "waitpid:", msg
sys.exit (-1)
# kill miniwm first
if miniwm_pid is not None:
try:
os.kill(miniwm_pid, 15)
os.waitpid(miniwm_pid, 0)
except:
pass
# now the X server
try:
os.kill(server, 15)
os.waitpid(server, 0)
except:
pass
if os.WIFEXITED(status) and not os.WEXITSTATUS(status):
sys.exit(0)
sys.exit(-1)
#
# should probably be in rhpl
#
def writeXConfig(filename, hwstate, mouse, keyboard, standalone = 0):
if hwstate.videocard == None:
return None
standalone_fontpaths = ["/usr/X11R6/lib/X11/fonts/misc:unscaled",
"/usr/X11R6/lib/X11/fonts/Type1/",
"/usr/X11R6/lib/X11/fonts/Speedo/",
"/usr/X11R6/lib/X11/fonts/75dpi:unscaled",
"/usr/X11R6/lib/X11/fonts/100dpi:unscaled",
"/usr/X11R6/lib/X11/fonts/korean:unscaled",
"/usr/X11R6/lib/X11/fonts/cyrillic:unscaled",
"/usr/share/fonts/ISO8859-2/misc:unscaled",
"/usr/share/fonts/ISO8859-2/75dpi:unscaled",
"/usr/share/fonts/ISO8859-2/100dpi:unscaled",
"/usr/share/fonts/ISO8859-9/misc:unscaled",
"/usr/share/fonts/ISO8859-9/75dpi:unscaled",
"/usr/share/fonts/ISO8859-9/100dpi:unscaled",
"/usr/share/fonts/KOI8-R/misc:unscaled",
"/usr/share/fonts/KOI8-R/75dpi:unscaled"
]
#
# get an xg86config object that represents the config file we're going
# to write out
#
xcfgdata = hwstate.generate_xconfig(mouse, keyboard)
# add the font paths we need if desired
if standalone:
files = xcfgdata.files
tmpfp = files.fontpath
newfp = ""
for fp in standalone_fontpaths:
newfp = newfp + fp + ","
newfp = newfp + tmpfp
files.fontpath = newfp
xcfgdata.write(filename)
#
# should probably be in rhpl
#
#
# hwstate is a X hw state object from rhpl.xhwstate
# mouse is mouse object from rhpl.mouse
# keyboard is a keyboard object from rhpl.keyboard
# serverflags are extra flags to throw at X server command line
# root is top of hierarchy we look for X server in
# standalone = 1 means we're running without xfs (anaconda mode essentially)
#
def writeXConfigAndRunX(hwstate, mouse, keyboard, serverflags=None,
root='/', standalone = 0):
if hwstate.videocard == None:
return None
#
# XXX - Assuming X server binary is 'XFree86'
#
servername = 'XFree86'
use_resolution = hwstate.get_resolution()
#
# make text fit on screen
#
if use_resolution == "640x480":
forced_dpi = 75
else:
forced_dpi = 96
# write X Config
writeXConfig('%s/tmp/XF86Config.test' % (root,), hwstate, mouse, keyboard, standalone)
# setup to run X server
serverPath = "/usr/X11R6/bin/" + servername
serverpid = os.fork()
if (not serverpid):
if (root and root != '/'):
os.chroot (root)
os.chdir("/")
args = [serverPath, '-xf86config', '/tmp/XF86Config.test' ]
logFile = "/tmp/X.log"
if servername == "XFree86":
args = args + [ "-logfile", "/dev/null" ]
if serverflags:
args = args + serverflags
else:
args = args + [ ":9", "vt6" ]
logFile = "/tmp/X-Test.log"
try:
err = os.open(logFile, os.O_RDWR | os.O_CREAT)
if err < 0:
sys.stderr.write("error opening /tmp/X.log\n")
else:
os.dup2(err, 2)
os.close(err)
except:
# oh well
pass
os.execv(args[0], args)
sys.exit (1)
return serverpid
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