Viewing file:  guesslcd.py (2.28 KB) -rw-r--r--
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#
# guesslcd.py - guess LCD panel size based on X log output
#
# Michael Fulbright <msf@redhat.com>
#
# Copyright 1999-2003 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 re
import string
from rhpl.log import log
def getSyncForRes(runres):
if runres == "800x600":
rc = ("31.5-48.5", "50-70")
elif runres == "1024x768":
rc =("31.5-48.5", "40-70")
elif runres == "1280x1024":
rc = ("31.5-67", "50-75")
elif runres == "1400x1050":
rc = ("31.5-90", "59-75")
elif runres == "1600x1200":
rc = ("31.5-90", "60")
else:
# just pick something reasonable for most modes
rc = ("31.5-65.0", "50-90")
return rc
#
# Source of templates in X Server sources:
#
# ati - atipreinit.c
# r128 - r128_driver.c
# radeon - radeon_driver.c
# neo - neo_driver.c
# savage - savage_driver.
#
#
# Return tuple containing (xres, yres) as found. Values are integers.
#
def scanXLogForLCD(xlog, vid_driver):
card_templates = { "ati" : ".*panel.*detected.*",
"r128" : ".*panel size: .*",
"radeon" : ".*panel size from bios.*",
"neo" : ".*panel is a.*display.*",
"savage" : ".*LCD panel detected.*"
}
log("in scanXLogForLCD: vid_driver = %s", vid_driver)
if vid_driver not in card_templates.keys():
return (None, None)
template = card_templates[vid_driver]
regx = re.compile(template)
log("in scanXLogForLCD: template = %s", template);
f = open(xlog, "r")
lines = f.readlines()
f.close()
fndmatch = 0
for l in lines:
llower = string.lower(l)
# log("looking at line |%s|", llower)
if regx.match(llower):
fndmatch = 1
break
if fndmatch:
fndmatch = 0
for testres in ["640x480", "800x600", "1024x480", "1024x768",
"1280x960", "1280x1024", "1400x1050", "1600x1200"]:
if string.find(l, testres) != -1:
fndmatch = 1
break
if fndmatch:
idx = string.find(testres, 'x')
xres = string.atoi(testres[:idx])
yres = string.atoi(testres[idx+1:])
return (xres, yres)
else:
return (None, None)
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