summaryrefslogtreecommitdiffstats
path: root/xserver.py
blob: 07b4e998ef1b2574c85eb0072de233bd93cf3093 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
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

def startX():
    global serverPath
    global mode
    
    os.environ['DISPLAY'] = ':1'
    serverPath = None

    print "Probing for mouse type..."

    mouse = Mouse()
    if not mouse.probe ():
        print "No mouse detected, GUI startup can not continue."
        time.sleep (1)
        print "Falling back to Text mode"

    x = XF86Config (mouse)
    x.probe ()
    if x.server and len (x.server) >= 3 and x.server[0:3] == 'Sun':
	serverPath = '/usr/X11R6/bin/Xs' + x.server[1:]
#      elif x.server:
#          serverPath = '/usr/X11R6/bin/XF86_' + x.server
#      elif iutil.getArch() == "sparc":
#  	raise RuntimeError, "Unknown card"
#      else:
#          print "Unknown card, falling back to VGA16"
    serverPath = '/usr/X11R6/bin/XFree86'

    if not os.access (serverPath, os.X_OK):
	if iutil.getArch() == "sparc":
	    raise RuntimeError, "Missing X server"
        print serverPath, "missing.  Falling back to VGA16"
        serverPath = '/usr/X11R6/bin/XF86_VGA16'
        
    keycodes = "xfree86"
    symbols = "us(pc101)"
    geometry = "pc"
    rules = "xfree86"
    model = "pc101"

    kbd = Keyboard()
    if kbd.type == 'Sun':
	rules = "sun"
	model = kbd.model
	keycodes = "sun(" + kbd.model + ")"
	if model == 'type4':
	    geometry = "sun(type4)"
	    symbols = "sun/us(sun4)"
	else:
	    if model == 'type5':
		geometry = "sun"
	    elif model == 'type5_euro':
		geometry = "sun(type5euro)"
	    else:
		geometry = "sun(type5unix)"
	    symbols = "sun/us(sun5)"
	if kbd.layout == 'en_US':
	    symbols = symbols + "+iso9995-3(basic)"
	elif kbd.layout != 'us':
	    symbols = symbols + "+" + kbd.layout

    server = x.test ([':1', 'vt7', '-s', '1440', '-terminate'], spawn=1)

    # 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"
        
    child = os.fork()
    if (child):
        try:
            pid, status = os.waitpid(child, 0)
        except:
            sys.exit (-1)
	try:
	    sys.kill(server, 15)
	    pid, status = os.waitpid(server, 0)
	except:
	    sys.exit(0)

        sys.exit((status >> 8) & 0xf)

    return (mouse, x)

#
# 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/")

        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)