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Get preference file name from a resource. 

Changed for 1.8.0 CWGUSI release
This commit is contained in:
Jack Jansen 1996-10-22 15:33:02 +00:00
parent d09deac2da
commit 84872293dd
1 changed files with 22 additions and 3 deletions
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25
Mac/scripts/EditPythonPrefs.py
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@ -14,6 +14,9 @@ import os
import sys
import Res # For Res.Error
# Resource in the Python resource chain
PREFNAME_NAME="PythonPreferenceFileName"
# resource IDs in our own resources (dialogs, etc)
MESSAGE_ID = 256
@ -53,7 +56,9 @@ GUSIPOS_TYPE=0
GUSIPOS_CREATOR=4
GUSIPOS_SKIP=8
GUSIPOS_FLAGS=9
GUSIFLAGS_DELAY=0x04 # Mask
GUSIPOS_VERSION=10
GUSIVERSION='0181'
GUSIFLAGS_DELAY=0x20 # Mask
READ = 1
WRITE = 2
@ -201,23 +206,37 @@ def getgusioptions(id):
type = data[GUSIPOS_TYPE:GUSIPOS_TYPE+4]
creator = data[GUSIPOS_CREATOR:GUSIPOS_CREATOR+4]
flags = ord(data[GUSIPOS_FLAGS])
version = data[GUSIPOS_VERSION:GUSIPOS_VERSION+4]
if version <> GUSIVERSION:
message('GU\267I resource version "%s", fixing to "%s"'%(version, GUSIVERSION))
flags = 0
delay = (not not (flags & GUSIFLAGS_DELAY))
return creator, type, delay, opr
def setgusioptions(opr, creator, type, delay):
data = opr.data
flags = ord(data[GUSIPOS_FLAGS])
version = data[GUSIPOS_VERSION:GUSIPOS_VERSION+4]
if version <> GUSIVERSION:
flags = 0x88
version = GUSIVERSION
if delay:
flags = flags | GUSIFLAGS_DELAY
else:
flags = flags & ~GUSIFLAGS_DELAY
data = type + creator + data[GUSIPOS_SKIP] + chr(flags) + data[GUSIPOS_FLAGS+1:]
data = type + creator + data[GUSIPOS_SKIP] + chr(flags) + GUSIVERSION + data[GUSIPOS_VERSION+4:]
return data
def openpreffile(rw):
# Find the preferences folder and our prefs file, create if needed.
vrefnum, dirid = macfs.FindFolder(kOnSystemDisk, 'pref', 0)
preff_fss = macfs.FSSpec((vrefnum, dirid, 'Python Preferences'))
try:
pnhandle = GetNamedResource('STR ', PREFNAME_NAME)
except Res.Error:
message("No %s resource (old Python?)"%PREFNAME_NAME)
sys.exit(1)
prefname = pnhandle.data[1:]
preff_fss = macfs.FSSpec((vrefnum, dirid, prefname))
try:
preff_handle = FSpOpenResFile(preff_fss, rw)
except Res.Error: