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983258ed7e
of the defunct Balloons API. Help tags are TBD, but at least this gives us access to the help menu.
83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
# This script generates a Python interface for an Apple Macintosh Manager.
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# It uses the "bgen" package to generate C code.
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# The function specifications are generated by scanning the mamager's header file,
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# using the "scantools" package (customized for this particular manager).
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import string
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# Declarations that change for each manager
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MODNAME = '_Help' # The name of the module
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OBJECTNAME = 'UNUSED' # The basic name of the objects used here
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KIND = 'Record' # Usually 'Ptr' or 'Handle'
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# The following is *usually* unchanged but may still require tuning
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MODPREFIX = 'Help' # The prefix for module-wide routines
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OBJECTTYPE = OBJECTNAME + KIND # The C type used to represent them
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OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
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INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
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OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
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from macsupport import *
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# Create the type objects
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MenuRef = OpaqueByValueType("MenuRef", "MenuObj")
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MenuItemIndex = Type("MenuItemIndex", "H")
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#WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
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#RgnHandle = FakeType("(RgnHandle)0")
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# XXXX Should be next, but this will break a lot of code...
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# RgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
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#KeyMap = ArrayOutputBufferType("KeyMap")
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##MacOSEventKind = Type("MacOSEventKind", "h") # Old-style
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##MacOSEventMask = Type("MacOSEventMask", "h") # Old-style
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#EventMask = Type("EventMask", "H")
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#EventKind = Type("EventKind", "H")
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includestuff = includestuff + """
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#ifdef WITHOUT_FRAMEWORKS
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#include <MacHelp.h>
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#else
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#include <Carbon/Carbon.h>
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#endif
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"""
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class MyObjectDefinition(GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("if (itself == NULL) return PyMac_Error(resNotFound);")
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def outputCheckConvertArg(self):
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OutLbrace("if (DlgObj_Check(v))")
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Output("*p_itself = ((WindowObject *)v)->ob_itself;")
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Output("return 1;")
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OutRbrace()
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Out("""
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if (v == Py_None) { *p_itself = NULL; return 1; }
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if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
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""")
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# From here on it's basically all boiler plate...
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# Create the generator groups and link them
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module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
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##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
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##module.addobject(object)
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# Create the generator classes used to populate the lists
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Function = OSErrFunctionGenerator
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##Method = OSErrMethodGenerator
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# Create and populate the lists
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functions = []
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##methods = []
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execfile(INPUTFILE)
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# add the populated lists to the generator groups
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# (in a different wordl the scan program would generate this)
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for f in functions: module.add(f)
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##for f in methods: object.add(f)
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# generate output (open the output file as late as possible)
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SetOutputFileName(OUTPUTFILE)
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module.generate()
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