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import os
import string
import kudzu
import isys
import sys
import time
from xf86config import *
from kbd import Keyboard
from mouse import Mouse
import time
from snack import *
from translate import _
from constants_text import *
from mouse_text import MouseWindow, MouseDeviceWindow
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
def startX(resolution):
# print "Inside startX"
# print resolution
# time.sleep (5)
global serverPath
global mode
os.environ['DISPLAY'] = ':1'
serverPath = None
print "Probing for mouse type..."
mouse = Mouse()
if not mouse.probe (frob=1):
if not mouseWindow(mouse):
raise RuntimeError, "failed to get a mouse for X startup"
else:
(Xtype, Xtmp) = mouse.get()
print "Found a", Xtype
time.sleep(2)
x = XF86Config (mouse, resolution)
x.res = resolution
x.probe ()
# print "Probed X server is " , x.server
probedServer = x.server
x.server = "XF86_FBDev"
if x.server:
serverPath = '/usr/X11R6/bin/' + x.server
print "Using X server", serverPath
elif iutil.getArch() == "sparc":
raise RuntimeError, "Unknown card"
else:
print "Unknown card, falling back to VGA16"
x.server = "XF86_VGA16"
serverPath = '/usr/X11R6/bin/XF86_VGA16'
if not os.access (serverPath, os.X_OK): #--If framebuffer server isn't there...try original probed server
x.server = probedServer
print "Frame buffer didn't work...trying ", x.server
serverPath = '/usr/X11R6/bin/' + x.server
if not os.access (serverPath, os.X_OK): #--If original server isn't there...send them to text mode
print serverPath, "missing. Falling back to text mode"
raise RuntimeError, "No X server binaries found to run"
try:
fbdevice = open("/dev/fb0", "r") #-- If can't access /dev/fb0, we're not in framebuffer mode
fbdevice.close()
testx(mouse, x)
except (RuntimeError, IOError):
print "Can't open /dev/fb0"
x.server = probedServer
# if this fails, we want the exception to go back to anaconda to
# it knows that this didn't work
testx(mouse, x)
return (mouse, x)
def testx(mouse, x):
print "going to test the x server"
try:
server = x.test ([':1', 'vt7', '-s', '1440', '-terminate'], spawn=1)
except:
import traceback
from string import joinfields
(type, value, tb) = sys.exc_info()
list = traceback.format_exception (type, value, tb)
text = joinfields (list, "")
print text
print "tested the x server"
# 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
time.sleep (4)
count = 0
sys.stdout.write("Waiting for X server to start")
sys.stdout.flush()
while count < 60:
sys.stdout.write(".")
sys.stdout.flush()
pid, status = os.waitpid (server, os.WNOHANG)
if pid:
sys.stderr.write("X SERVER FAILED");
raise RuntimeError, "X server failed to start"
try:
os.stat ("/tmp/.X11-unix/X1")
# print
break
except OSError:
pass
time.sleep(1)
count = count + 1
print " X server started successfully."
child = os.fork()
if (child):
try:
pid, status = os.waitpid(child, 0)
except:
sys.exit (-1)
try:
sys.kill(server, 15)
os.waitpid(server, 0)
except:
pass
if os.WIFEXITED(status) and not os.WEXITSTATUS(status):
sys.exit(0)
sys.exit(-1)
#
# to start X server using existing XF86Config file (reconfig mode use only)
#
def start_existing_X():
os.environ['DISPLAY'] = ':1'
server = os.fork()
serverPath = "/etc/X11/X"
# override fontpath because xfs is not running yet!
if (not server):
print "Starting X using existing XF86Config"
args = [serverPath, ':1', 'vt7', '-s', '1440', '-terminate']
args.append("-fp")
args.append("/usr/X11R6/lib/X11/fonts/misc/,"
"/usr/X11R6/lib/X11/fonts/75dpi/,"
"/usr/X11R6/lib/X11/fonts/100dpi/,"
"/usr/X11R6/lib/X11/fonts/cyrillic/,"
"/usr/share/fonts/ISO8859-2/misc/,"
"/usr/share/fonts/ISO8859-2/75dpi/,"
"/usr/share/fonts/ISO8859-2/100dpi/,"
"/usr/share/fonts/KOI8-R/misc/,"
"/usr/share/fonts/KOI8-R/75dpi/")
print args
os.execv(serverPath, args)
# 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
time.sleep (4)
pid, status = os.waitpid (server, os.WNOHANG)
if status:
raise RuntimeError, "X server failed to start"
# startX() function above does a double-fork here, do we need to in
# reconfig mode?
return (None, None)
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