summaryrefslogtreecommitdiffstats
path: root/xserver.py
blob: a54e8339cf800601b1016866b4985931a556fc82 (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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
import os
import string
import kudzu
import isys
import sys
import time
from xf86config import *
from kbd import Keyboard

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 RuntimeError, "Unable to find a mouse!"

    device = None
    mouseProtocol = None
    (mouseDev, driver, descr) = mice[0]
    if mouseDev == 'psaux':
        mouseProtocol = "PS/2"
	mouseEmulate = 0
        # kickstart some ps/2 mice.  Blame the kernel
        try:
            f = open ('/dev/psaux')
            f.write ('1')
            f.close
        except:
            pass
    elif mouseDev == 'sunmouse':
	mouseProtocol = "sun"
	mouseEmulate = 0
    else:
        mouseProtocol = "Microsoft"
	mouseEmulate = 1

    x = XF86Config ((mouseProtocol, mouseEmulate, mouseDev))
    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/XF86_VGA16'

    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
	    
    mouseEmulateStr="""
    Emulate3Buttons
    Emulate3Timeout    50
"""
    if not mouseEmulate:
	mouseEmulateStr=""
    settings = { "mouseDev" : '/dev/' + mouseDev ,
                 "mouseProto" : mouseProtocol,
		 "keycodes" : keycodes,
		 "symbols" : symbols,
		 "geometry" : geometry,
		 "rules" : rules,
		 "model" : model,
		 "emulate" : mouseEmulateStr }
    f = open ('/tmp/XF86Config', 'w')
    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/"
    FontPath    "/usr/X11R6/lib/X11/fonts/cyrillic/"
    FontPath    "/usr/share/fonts/ISO8859-2/misc/"
    FontPath    "/usr/share/fonts/ISO8859-2/75dpi/"
    FontPath    "/usr/share/fonts/ISO8859-2/100dpi/"
EndSection

Section "ServerFlags"
EndSection

Section "Keyboard"
    Protocol    "Standard"
    AutoRepeat  500 5
    LeftAlt     Meta
    RightAlt    Meta
    ScrollLock  Compose
    RightCtl    Control
    XkbKeycodes     "%(keycodes)s"
    XkbTypes        "default"
    XkbCompat       "default"
    XkbSymbols      "%(symbols)s"
    XkbGeometry     "%(geometry)s"
    XkbRules        "%(rules)s"
    XkbModel        "%(model)s"
    XkbLayout       "us"
EndSection

Section "Pointer"
    Protocol    "%(mouseProto)s"
    Device      "%(mouseDev)s"
%(emulate)s
EndSection
""" % settings)
    f.write (x.monitorSection (1))
    f.write (x.deviceSection ())
    if x.monSect:
	bpp = x.bpp
    else:
        x.modes["32"] = [ "640x480" ]
        x.modes["16"] = [ "640x480" ]
        x.modes["8"] = [ "640x480" ]
	bpp = None
    f.write (x.screenSection (1))
    f.close ()

    server = os.fork()
    if (not server):
        print "starting", serverPath
	args = [serverPath, ':1', 'vt7', '-s', '1440', '-terminate']
	if serverPath[0:19] == '/usr/X11R6/bin/Xsun':
	    try:
		os.unlink("/dev/mouse")
	    except:
		pass
	    try:
		f = open("/dev/tty5", "w")
		f.write("\n")
		f.close()
	    except:
		pass
	    os.symlink(mouseDev, "/dev/mouse")
	    if x.device:
		args.append ("-dev")
		args.append ('/dev/' + x.device)
	    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/")
	else:
	    args.append("-xf86config")
	    args.append("/tmp/XF86Config")
	    if bpp:
		args.append("-bpp")
		args.append(bpp)
	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"
        
    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 ((mouseProtocol, mouseEmulate, mouseDev), 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)