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#
# monitor.py - monitor probing and install data
#
# Mike Fulbright <msf@redhat.com>
#
# Copyright 2001 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import string
import kudzu
import iutil
import isys
from translate import _
from log import log
def isValidSyncRange(syncrange):
def isValidPiece(piece):
tmp = string.split(piece, "-")
if len(tmp) > 2:
return 0
for i in tmp:
try:
tmp2 = float(i)
except ValueError:
return 0
return 1
pieces = string.split(syncrange, ",")
for piece in pieces:
if not isValidPiece(piece):
return 0
return 1
class MonitorInfo:
#
# This class represents the monitor on the system. Values from ddcprobing
# are provided if available. LCDs are not currently probed.
#
# Internal members (use methods to access):
#
# monEisa - probed monitor ID (string)
# monName - human readable description (string)
# monID - human readable ID (string)
# fbmonSect - if framebuffer running, monitor ID (string)
# monHoriz - horizontal rating (kHz)
# monVert - vertical rating (Hz)
#
def readMonitorsDB (self, lines = None):
if self.monlist:
return self.monlist
if not lines:
db = open ('/usr/X11R6/share/Xconfigurator/MonitorsDB')
lines = db.readlines ()
db.close ()
for line in lines:
line = string.strip (line)
if not line:
continue
if line and line[0] == '#':
continue
fields = string.split (line, ';')
man = string.strip(fields[0])
model = string.strip(fields[1])
eisa = string.lower(string.strip(fields[2]))
horiz = string.strip(fields[3])
vert = string.strip(fields[4])
if self.monlist.has_key(man):
self.monlist[man].append((model, eisa, vert, horiz))
else:
self.monlist[man] = [(model, eisa, vert, horiz)]
self.monids[eisa] = (man, model, eisa, vert, horiz)
return self.monlist
def monitorsDB(self):
if not self.monlist:
self.readMonitorsDB()
return self.monlist
def monitorsEISADB(self):
if not self.monlist:
self.readMonitorsDB()
return self.monids
def lookupMonitor(self, monID):
if not self.monlist:
self.readMonitorsDB()
for man in self.monlist.keys():
for model in self.monlist[man]:
if monID == model[0]:
return model
return 0
def __str__ (self):
return "monEisa: %s\nmonName: %s\nmonID: %s\nfbmonSect: %s\nmonHoriz: %s\nmonVert: %s\n" % ( self.monEisa, self.monName, self.monID, self.fbmonSect, self.monHoriz, self.monVert)
def setSpecs(self, horiz, vert, id=None, name = None):
self.monHoriz = horiz
self.monVert = vert
if id:
self.monID = id
if name:
self.monName = name
def getMonitorHorizSync(self, useProbed=0):
if useProbed:
return self.orig_monHoriz
else:
return self.monHoriz
def getMonitorVertSync(self, useProbed=0):
if useProbed:
return self.orig_monVert
else:
return self.monVert
def getFBMonitorSection(self):
return self.fbmonSect
def getFBMonitorMode(self):
return self.fbmonMode
def getMonitorID(self, useProbed = 0):
if not useProbed:
return self.monID
else:
return self.orig_monID
def shortDescription(self):
if self.monName and self.monName != "" and self.monName != "Unprobed Monitor":
return self.monName
else:
return _("Unable to probe")
def reset(self):
self.monEisa = self.orig_monEisa
self.monName = self.orig_monName
self.monID = self.orig_monID
self.fbmonSect = self.orig_fbmonSect
self.monHoriz = self.orig_monHoriz
self.monVert = self.orig_monVert
def __init__ (self, skipDDCProbe = 0, fbDevice = None):
self.monEisa = None
self.monName = None
self.monID = "Unprobed Monitor"
self.fbmonSect = ""
self.monHoriz = None
self.monVert = None
self.monlist = {}
self.monids = {}
# VESA probe for monitor/videoram, etc.
if not skipDDCProbe:
try:
probe = string.split (iutil.execWithCapture ("/usr/sbin/ddcprobe", ['ddcprobe']), '\n')
for line in probe:
if line and line[:8] == "EISA ID:":
self.monEisa = string.lower(line[9:])
self.monID = line[9:]
if line and line[:6] == "\tName:":
if not self.monName or len (self.monName) < len (line[7:]):
self.monName = line[7:]
if line and line[:15] == "\tTiming ranges:":
ranges = string.split (line, ',')
self.monHoriz = string.strip (string.split (ranges[0], '=')[1])
self.monVert = string.strip (string.split (ranges[1], '=')[1])
if self.monEisa:
# read the monitor DB
self.readMonitorsDB()
if self.monids.has_key (self.monEisa):
(man, model, eisa, vert, horiz) = self.monids[self.monEisa]
self.setSpecs(horiz, vert, id=model, name=model)
except:
log("ddcprobe failed")
pass
self.fbmonMode = {}
if fbDevice != None:
try:
(vidram, depth, mode, monitor) = isys.fbconProbe("/dev/" + fbDevice)
self.fbmonSect = monitor
self.fbmonMode = {}
if int(depth) == 24:
depth = 32
self.fbmonMode[str(depth)] = [str(mode)]
except:
pass
# save for reset() method
self.orig_monEisa = self.monEisa
self.orig_monName = self.monName
self.orig_monID = self.monID
self.orig_fbmonSect = self.fbmonSect
self.orig_monHoriz = self.monHoriz
self.orig_monVert = self.monVert
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