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# This script generates a Python interface for an Apple Macintosh Manager.
# It uses the "bgen" package to generate C code.
# The function specifications are generated by scanning the mamager's header file,
# using the "scantools" package (customized for this particular manager).
import string
# Declarations that change for each manager
MACHEADERFILE = 'Appearance.h' # The Apple header file
MODNAME = 'App' # The name of the module
OBJECTNAME = 'UNUSED' # The basic name of the objects used here
KIND = 'Record' # Usually 'Ptr' or 'Handle'
# The following is *usually* unchanged but may still require tuning
MODPREFIX = MODNAME # The prefix for module-wide routines
OBJECTTYPE = OBJECTNAME + KIND # The C type used to represent them
OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
from macsupport import *
# Create the type objects
#MenuRef = OpaqueByValueType("MenuRef", "MenuObj")
#WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
RgnHandle = FakeType("(RgnHandle)0")
# XXXX Should be next, but this will break a lot of code...
# RgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
#KeyMap = ArrayOutputBufferType("KeyMap")
#MacOSEventKind = Type("MacOSEventKind", "h") # Old-style
#MacOSEventMask = Type("MacOSEventMask", "h") # Old-style
#EventMask = Type("EventMask", "h")
#EventKind = Type("EventKind", "h")
ThemeBrush = Type("ThemeBrush", "h")
ThemeColor = Type("ThemeColor", "h")
ThemeTextColor = Type("ThemeTextColor", "h")
ThemeMenuBarState = Type("ThemeMenuBarState", "h")
ThemeMenuState = Type("ThemeMenuState", "h")
ThemeMenuType = Type("ThemeMenuType", "h")
ThemeMenuItemType = Type("ThemeMenuItemType", "h")
ThemeDrawState = Type("ThemeDrawState", "l")
CTabHandle = OpaqueByValueType("CTabHandle", "ResObj")
includestuff = includestuff + """
#include <%s>""" % MACHEADERFILE + """
#define resNotFound -192 /* Can't include <Errors.h> because of Python's "errors.h" */
"""
## class MyObjectDefinition(GlobalObjectDefinition):
## def outputCheckNewArg(self):
## Output("if (itself == NULL) return PyMac_Error(resNotFound);")
## def outputCheckConvertArg(self):
## OutLbrace("if (DlgObj_Check(v))")
## Output("*p_itself = ((WindowObject *)v)->ob_itself;")
## Output("return 1;")
## OutRbrace()
## Out("""
## if (v == Py_None) { *p_itself = NULL; return 1; }
## if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
## """)
# From here on it's basically all boiler plate...
# Create the generator groups and link them
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
##module.addobject(object)
# Create the generator classes used to populate the lists
Function = OSErrFunctionGenerator
##Method = OSErrMethodGenerator
# Create and populate the lists
functions = []
##methods = []
execfile(INPUTFILE)
# add the populated lists to the generator groups
# (in a different wordl the scan program would generate this)
for f in functions: module.add(f)
##for f in methods: object.add(f)
# generate output (open the output file as late as possible)
SetOutputFileName(OUTPUTFILE)
module.generate()
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