126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
# 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 = 'Menus.h' # The Apple header file
|
|
MODNAME = '_Menu' # The name of the module
|
|
OBJECTNAME = 'Menu' # The basic name of the objects used here
|
|
|
|
# The following is *usually* unchanged but may still require tuning
|
|
MODPREFIX = 'Menu' # The prefix for module-wide routines
|
|
OBJECTTYPE = OBJECTNAME + 'Handle' # 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
|
|
EXTRAFILE = string.lower(MODPREFIX) + 'edit.py' # A similar file but hand-made
|
|
OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
|
|
|
|
from macsupport import *
|
|
|
|
# Create the type objects
|
|
|
|
MenuHandle = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
|
|
MenuRef = MenuHandle
|
|
OptMenuRef = OpaqueByValueType(OBJECTTYPE, "Opt" + OBJECTPREFIX)
|
|
Handle = OpaqueByValueType("Handle", "ResObj")
|
|
MenuBarHandle = OpaqueByValueType("MenuBarHandle", "ResObj")
|
|
MenuID = Type("MenuID", "h")
|
|
MenuItemIndex = Type("MenuItemIndex", "h")
|
|
MenuItemID = Type("MenuItemID", "l")
|
|
MenuCommand = Type("MenuCommand", "l")
|
|
MenuAttributes = Type("MenuAttributes", "l")
|
|
MenuItemAttributes = Type("MenuItemAttributes", "l")
|
|
unsigned_char = Type('unsigned char', 'b')
|
|
FMFontFamily = Type("FMFontFamily", "h")
|
|
FMFontStyle = Type("FMFontStyle", "h")
|
|
UniChar = Type("UniChar", "h")
|
|
|
|
includestuff = includestuff + """
|
|
#ifdef WITHOUT_FRAMEWORKS
|
|
#include <Devices.h> /* Defines OpenDeskAcc in universal headers */
|
|
#include <Menus.h>
|
|
#else
|
|
#include <Carbon/Carbon.h>
|
|
#endif
|
|
|
|
|
|
#ifdef USE_TOOLBOX_OBJECT_GLUE
|
|
|
|
extern PyObject *_MenuObj_New(MenuHandle);
|
|
extern int _MenuObj_Convert(PyObject *, MenuHandle *);
|
|
|
|
#define MenuObj_New _MenuObj_New
|
|
#define MenuObj_Convert _MenuObj_Convert
|
|
#endif
|
|
|
|
#if !ACCESSOR_CALLS_ARE_FUNCTIONS
|
|
#define GetMenuID(menu) ((*(menu))->menuID)
|
|
#define GetMenuWidth(menu) ((*(menu))->menuWidth)
|
|
#define GetMenuHeight(menu) ((*(menu))->menuHeight)
|
|
|
|
#define SetMenuID(menu, id) ((*(menu))->menuID = (id))
|
|
#define SetMenuWidth(menu, width) ((*(menu))->menuWidth = (width))
|
|
#define SetMenuHeight(menu, height) ((*(menu))->menuHeight = (height))
|
|
#endif
|
|
|
|
#define as_Menu(h) ((MenuHandle)h)
|
|
#define as_Resource(h) ((Handle)h)
|
|
|
|
|
|
/* Alternative version of MenuObj_New, which returns None for NULL argument */
|
|
PyObject *OptMenuObj_New(MenuRef itself)
|
|
{
|
|
if (itself == NULL) {
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
return MenuObj_New(itself);
|
|
}
|
|
|
|
/* Alternative version of MenuObj_Convert, which returns NULL for a None argument */
|
|
int OptMenuObj_Convert(PyObject *v, MenuRef *p_itself)
|
|
{
|
|
PyObject *tmp;
|
|
|
|
if ( v == Py_None ) {
|
|
*p_itself = NULL;
|
|
return 1;
|
|
}
|
|
return MenuObj_Convert(v, p_itself);
|
|
}
|
|
"""
|
|
|
|
initstuff = initstuff + """
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(MenuHandle, MenuObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(MenuHandle, MenuObj_Convert);
|
|
"""
|
|
|
|
class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
|
|
pass
|
|
|
|
# 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 = OSErrWeakLinkFunctionGenerator
|
|
Method = OSErrWeakLinkMethodGenerator
|
|
|
|
# Create and populate the lists
|
|
functions = []
|
|
methods = []
|
|
execfile(INPUTFILE)
|
|
execfile(EXTRAFILE)
|
|
|
|
# add the populated lists to the generator groups
|
|
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()
|