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import os
import string
import kudzu
import isys
import sys
def findCardInDB (needle, lines = None):
if not lines:
db = open ('/usr/X11R6/lib/X11/Cards')
lines = db.readlines ()
db.close ()
found = 0
card = {}
for line in lines:
line = string.strip (line)
if not line and found:
break
if line and line[0] == '#':
continue
if len (line) > 4 and line[0:4] == 'NAME':
haystack = line[5:]
if needle == haystack:
found = 1
continue
if found:
info = string.splitfields (line, ' ')
if card.has_key (info[0]):
card[info[0]] = card[info[0]] + (string.joinfields (info[1:], ' ') + '\n')
else:
card[info[0]] = string.joinfields (info[1:], ' ')
if card.has_key ("SEE"):
see = findCardInDB (card["SEE"], lines)
for key, item in see.items ():
card[key] = item
return card
def startX():
global serverPath
global mode
os.environ['DISPLAY'] = ':1'
serverPath = None
print "Probing for mouse type..."
mice = kudzu.probe (kudzu.CLASS_MOUSE,
kudzu.BUS_UNSPEC,
kudzu.PROBE_ONE);
if not mice:
raise XServerError, "Unable to find a mouse!"
device = None
mouseProtocol = None
(mouseDev, driver, descr) = mice[0]
if mouseDev == 'psaux':
mouseProtocol = "PS/2"
mouseEmulate = 0
else:
mouseProtocol = "Microsoft"
mouseEmulate = 1
cards = kudzu.probe (kudzu.CLASS_VIDEO,
kudzu.BUS_UNSPEC,
kudzu.PROBE_ALL);
if len (cards) > 1:
print "Warning: multiple video chips detected."
if not cards:
try:
f = open('/dev/fb0', 'r')
f.close()
serverPath = '/usr/X11R6/bin/XF86_FBDev'
except:
serverPath = '/usr/X11R6/bin/XF86_VGA16'
print "PCI probe for video cards failed. Falling back to", serverPath
else:
(device, driver, descr) = cards[0]
if len (driver) > 5 and driver[0:5] == "Card:":
card = findCardInDB (driver[5:])
if card.has_key ("SERVER"):
serverPath = '/usr/X11R6/bin/XF86_' + card["SERVER"]
else:
print ("CardDB missing SERVER for " + driver[5:] + ".\n"
"Falling back to VGA16")
serverPath = '/usr/X11R6/bin/XF86_VGA16'
else:
if len (driver) > 7 and driver[0:7] == "Server:":
serverPath = '/usr/X11R6/bin/XF86_' + driver[7:]
if not serverPath:
print "Unable to probe card. Falling back to VGA16"
serverPath = '/usr/X11R6/bin/XF86_VGA16'
isys.makeDevInode(mouseDev, "/tmp/" + mouseDev)
f = open ('/tmp/XF86Config', 'w')
settings = { "mouseDev" : '/tmp/' + mouseDev ,
"mouseProto" : mouseProtocol }
f.write ("""
Section "Files"
RgbPath "/usr/X11R6/lib/X11/rgb"
FontPath "/usr/X11R6/lib/X11/fonts/misc/"
FontPath "/usr/X11R6/lib/X11/fonts/Type1/"
FontPath "/usr/X11R6/lib/X11/fonts/Speedo/"
FontPath "/usr/X11R6/lib/X11/fonts/75dpi/"
FontPath "/usr/X11R6/lib/X11/fonts/100dpi/"
EndSection
Section "ServerFlags"
EndSection
Section "Keyboard"
Protocol "Standard"
AutoRepeat 500 5
LeftAlt Meta
RightAlt Meta
ScrollLock Compose
RightCtl Control
XkbKeymap "xfree86(us)"
XkbKeycodes "xfree86"
XkbTypes "default"
XkbCompat "default"
XkbSymbols "us(pc101)"
XkbGeometry "pc"
XkbRules "xfree86"
XkbModel "pc101"
XkbLayout "us"
EndSection
Section "Pointer"
Protocol "%(mouseProto)s"
Device "%(mouseDev)s"
Emulate3Buttons
Emulate3Timeout 50
EndSection
Section "Monitor"
Identifier "Monitor"
VendorName "Vendor"
ModelName "Model"
HorizSync 31.5 - 79.0
VertRefresh 40-150
# XXX fix me descr
Modeline "640x480" 25.175 640 664 760 800 480 491 493 525
# 640x480 @ 72 Hz, 36.5 kHz hsync
Modeline "640x480" 31.5 640 680 720 864 480 488 491 521
# 640x480 @ 75 Hz, 37.50 kHz hsync
ModeLine "640x480" 31.5 640 656 720 840 480 481 484 500 -HSync -VSync
EndSection
Section "Device"
Identifier "Device"
VendorName "Vendor"
BoardName "Board"
EndSection
Section "Screen"
Driver "vga16"
Device "Device"
Monitor "Monitor"
Subsection "Display"
Modes "640x480"
ViewPort 0 0
EndSubsection
EndSection
Section "Screen"
Driver "svga"
Device "Device"
Monitor "Monitor"
Subsection "Display"
Depth 8
Modes "640x480"
ViewPort 0 0
Virtual 640 480
EndSubsection
EndSection
Section "Screen"
Driver "accel"
Device "Device"
Monitor "Monitor"
Subsection "Display"
Depth 8
Modes "640x480"
ViewPort 0 0
Virtual 640 480
EndSubsection
EndSection
Section "Screen"
Driver "fbdev"
Device "Device"
Monitor "Monitor"
Subsection "Display"
Depth 16
Modes "default"
EndSubsection
EndSection
""" % settings)
f.close ()
server = os.fork()
if (not server):
print "starting", serverPath
os.execv(serverPath, [serverPath, ':1', '-xf86config',
'/tmp/XF86Config', 'vt5'])
child = os.fork()
if (child):
pid, status = os.waitpid(child, 0)
os.kill(server, 15)
sys.exit(status)
return ((mouseProtocol, mouseEmulate, mouseDev),)
|
