1 # This script generates a Python interface for an Apple Macintosh Manager.
2 # It uses the "bgen" package to generate C code.
3 # The function specifications are generated by scanning the mamager's header file,
4 # using the "scantools" package (customized for this particular manager).
8 # Declarations that change for each manager
9 MACHEADERFILE
= 'Icons.h' # The Apple header file
10 MODNAME
= '_Icn' # The name of the module
11 OBJECTNAME
= 'Icon' # The basic name of the objects used here
12 KIND
= 'Handle' # Usually 'Ptr' or 'Handle'
14 # The following is *usually* unchanged but may still require tuning
15 MODPREFIX
= 'Icn' # The prefix for module-wide routines
16 OBJECTTYPE
= OBJECTNAME
+ KIND
# The C type used to represent them
17 OBJECTPREFIX
= MODPREFIX
+ 'Obj' # The prefix for object methods
18 INPUTFILE
= string
.lower(MODPREFIX
) + 'gen.py' # The file generated by the scanner
19 OUTPUTFILE
= MODNAME
+ "module.c" # The file generated by this program
21 from macsupport
import *
23 # Create the type objects
24 CIconHandle
= OpaqueByValueType("CIconHandle", "ResObj")
25 IconSuiteRef
= OpaqueByValueType("IconSuiteRef", "ResObj")
26 IconCacheRef
= OpaqueByValueType("IconCacheRef", "ResObj")
27 IconRef
= OpaqueByValueType("IconRef", "ResObj")
28 IconFamilyHandle
= OpaqueByValueType("IconFamilyHandle", "ResObj")
29 RgnHandle
= OpaqueByValueType("RgnHandle", "ResObj")
30 IconAlignmentType
= Type("IconAlignmentType", "h")
31 IconTransformType
= Type("IconTransformType", "h")
32 IconSelectorValue
= Type("IconSelectorValue", "l")
33 IconServicesUsageFlags
= Type("IconServicesUsageFlags", "l")
34 RGBColor
= OpaqueType("RGBColor", "QdRGB")
35 CGContextRef
= OpaqueByValueType("CGContextRef", "CGContextRefObj")
37 #WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
39 # RgnHandle = FakeType("(RgnHandle)0")
40 # XXXX Should be next, but this will break a lot of code...
41 # RgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
43 # KeyMap = ArrayOutputBufferType("KeyMap")
44 #MacOSEventKind = Type("MacOSEventKind", "h") # Old-style
45 #MacOSEventMask = Type("MacOSEventMask", "h") # Old-style
46 #EventMask = Type("EventMask", "H")
47 #EventKind = Type("EventKind", "H")
49 includestuff
= includestuff
+ """
50 #include <Carbon/Carbon.h>
54 class MyObjectDefinition(PEP253Mixin
, GlobalObjectDefinition
):
55 def outputCheckNewArg(self
):
56 Output("if (itself == NULL) return PyMac_Error(resNotFound);")
57 def outputCheckConvertArg(self
):
58 OutLbrace("if (DlgObj_Check(v))")
59 Output("*p_itself = ((WindowObject *)v)->ob_itself;")
63 if (v == Py_None) { *p_itself = NULL; return 1; }
64 if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
67 # From here on it's basically all boiler plate...
69 # Create the generator groups and link them
70 module
= MacModule(MODNAME
, MODPREFIX
, includestuff
, finalstuff
, initstuff
)
71 ##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
72 ##module.addobject(object)
74 # Create the generator classes used to populate the lists
75 Function
= OSErrWeakLinkFunctionGenerator
76 ##Method = OSErrMethodGenerator
78 # Create and populate the lists
83 # add the populated lists to the generator groups
84 # (in a different wordl the scan program would generate this)
85 for f
in functions
: module
.add(f
)
86 ##for f in methods: object.add(f)
88 # generate output (open the output file as late as possible)
89 SetOutputFileName(OUTPUTFILE
)