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, nofbmode): 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() x = XF86Config (mouse, resolution) x.res = resolution x.probe () probedServer = x.server #--Run fb_check() and see if framebuffer works on this card if fb_check() == 0: 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: 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 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: if nofbmode == 0: 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): # from log import log # log.open(0, 0, 0, 0) # log ("can't open /dev/fb0") # log.close() x.server = probedServer if not x.server: print "Unknown card" raise RuntimeError, "Unable to start X for unknown card" # if this fails, we want the exception to go back to anaconda to # it knows that this didn't work testx(mouse, x) else: #-We're in nofb mode x.server = probedServer if not x.server: print "Unknown card" raise RuntimeError, "Unable to start X for unknown card" # 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 fb_check (): result = None cards = kudzu.probe (kudzu.CLASS_VIDEO, kudzu.BUS_UNSPEC, kudzu.PROBE_ALL); if cards != []: for card in cards: (junk, man, junk2) = card if man[:13] == "Card:NeoMagic": return 1 else: return 0 else: return 0 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 # print "in testx, server is |%s| " %server # time.sleep (4) 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() 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") # 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 OSError, (errno, msg): print __name__, "waitpid:", msg 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) status = 0 try: pid, status = os.waitpid (server, os.WNOHANG) except OSError, (errno, msg): print __name__, "waitpid:", msg 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)