/Mac/Modules/app/appsupport.py
http://unladen-swallow.googlecode.com/ · Python · 133 lines · 75 code · 23 blank · 35 comment · 2 complexity · 734aa6b33c2a0975882f221e3aeed6f9 MD5 · raw file
- # 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 = 'ThemeDrawingState' # The basic name of the objects used here
- KIND = '' # Usually 'Ptr' or 'Handle'
- # The following is *usually* unchanged but may still require tuning
- MODPREFIX = 'App' # The prefix for module-wide routines
- OBJECTTYPE = OBJECTNAME + KIND # The C type used to represent them
- OBJECTPREFIX = OBJECTNAME + '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")
- NULL = FakeType("NULL")
- # 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")
- ThemeFontID = Type("ThemeFontID", "H")
- ThemeTabStyle = Type("ThemeTabStyle", "H")
- ThemeTabDirection = Type("ThemeTabDirection", "H")
- ThemeDrawState = Type("ThemeDrawState", "l")
- ThemeCursor = Type("ThemeCursor", "l")
- ThemeCheckBoxStyle = Type("ThemeCheckBoxStyle", "H")
- ThemeScrollBarArrowStyle = Type("ThemeScrollBarArrowStyle", "H")
- ThemeScrollBarThumbStyle = Type("ThemeScrollBarThumbStyle", "H")
- CTabHandle = OpaqueByValueType("CTabHandle", "ResObj")
- ThemeTrackEnableState = Type("ThemeTrackEnableState", "b")
- ThemeTrackPressState = Type("ThemeTrackPressState", "b")
- ThemeThumbDirection = Type("ThemeThumbDirection", "b")
- ThemeTrackAttributes = Type("ThemeTrackAttributes", "H")
- ControlPartCode = Type("ControlPartCode", "h")
- ThemeWindowAttributes = Type("ThemeWindowAttributes", "l")
- ThemeWindowType = Type("ThemeWindowType", "H")
- ThemeTitleBarWidget = Type("ThemeTitleBarWidget", "H")
- ThemeArrowOrientation = Type("ThemeArrowOrientation", "H")
- ThemePopupArrowSize = Type("ThemePopupArrowSize", "H")
- ThemeGrowDirection = Type("ThemeGrowDirection", "H")
- ThemeSoundKind = OSTypeType("ThemeSoundKind")
- ThemeDragSoundKind = OSTypeType("ThemeDragSoundKind")
- ThemeBackgroundKind = Type("ThemeBackgroundKind", "l")
- ThemeMetric = Type("ThemeMetric", "l")
- RGBColor = OpaqueType("RGBColor", "QdRGB")
- TruncCode = Type("TruncCode", "h")
- ThemeButtonKind = UInt16
- ThemeButtonDrawInfo_ptr = OpaqueType("ThemeButtonDrawInfo", "ThemeButtonDrawInfo")
- ThemeEraseUPP = FakeType("NULL")
- ThemeButtonDrawUPP = FakeType("NULL")
- includestuff = includestuff + """
- #include <Carbon/Carbon.h>
- int ThemeButtonDrawInfo_Convert(PyObject *v, ThemeButtonDrawInfo *p_itself)
- {
- return PyArg_Parse(v, "(iHH)", &p_itself->state, &p_itself->value, &p_itself->adornment);
- }
- """
- class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
- pass
- ## 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)
- ThemeDrawingState = OpaqueByValueType("ThemeDrawingState", "ThemeDrawingStateObj")
- Method = WeakLinkMethodGenerator
- # Create the generator classes used to populate the lists
- Function = OSErrWeakLinkFunctionGenerator
- ##Method = OSErrWeakLinkMethodGenerator
- # 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()