Python code coverage for Mac/Modules/win/winsupport.py

#	count	content
1	n/a	# This script generates a Python interface for an Apple Macintosh Manager.
2	n/a	# It uses the "bgen" package to generate C code.
3	n/a	# The function specifications are generated by scanning the mamager's header file,
4	n/a	# using the "scantools" package (customized for this particular manager).
5	n/a
6	n/a	import string
7	n/a
8	n/a	# Declarations that change for each manager
9	n/a	MACHEADERFILE = 'Windows.h' # The Apple header file
10	n/a	MODNAME = '_Win' # The name of the module
11	n/a	OBJECTNAME = 'Window' # The basic name of the objects used here
12	n/a
13	n/a	# The following is usually unchanged but may still require tuning
14	n/a	MODPREFIX = 'Win' # The prefix for module-wide routines
15	n/a	OBJECTTYPE = OBJECTNAME + 'Ptr' # The C type used to represent them
16	n/a	OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
17	n/a	INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
18	n/a	EDITFILE = string.lower(MODPREFIX) + 'edit.py' # The manual definitions
19	n/a	OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
20	n/a
21	n/a	from macsupport import *
22	n/a
23	n/a	# Create the type objects
24	n/a
25	n/a	WindowPtr = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
26	n/a	WindowRef = WindowPtr
27	n/a	WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
28	n/a	WindowPeek.passInput = lambda name: "(WindowPeek)(%s)" % name
29	n/a	CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
30	n/a	GrafPtr = OpaqueByValueType("GrafPtr", "GrafObj")
31	n/a
32	n/a	DragReference = OpaqueByValueType("DragReference", "DragObj")
33	n/a
34	n/a	RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
35	n/a	PicHandle = OpaqueByValueType("PicHandle", "ResObj")
36	n/a	WCTabHandle = OpaqueByValueType("WCTabHandle", "ResObj")
37	n/a	AuxWinHandle = OpaqueByValueType("AuxWinHandle", "ResObj")
38	n/a	PixPatHandle = OpaqueByValueType("PixPatHandle", "ResObj")
39	n/a	AliasHandle = OpaqueByValueType("AliasHandle", "ResObj")
40	n/a	IconRef = OpaqueByValueType("IconRef", "ResObj")
41	n/a
42	n/a	WindowRegionCode = Type("WindowRegionCode", "H")
43	n/a	WindowClass = Type("WindowClass", "l")
44	n/a	WindowAttributes = Type("WindowAttributes", "l")
45	n/a	WindowPositionMethod = Type("WindowPositionMethod", "l")
46	n/a	WindowTransitionEffect = Type("WindowTransitionEffect", "l")
47	n/a	WindowTransitionAction = Type("WindowTransitionAction", "l")
48	n/a	RGBColor = OpaqueType("RGBColor", "QdRGB")
49	n/a	RGBColor_ptr = RGBColor
50	n/a	ScrollWindowOptions = Type("ScrollWindowOptions", "l")
51	n/a	WindowPartCode = Type("WindowPartCode", "h")
52	n/a	WindowDefPartCode = Type("WindowDefPartCode", "h")
53	n/a	WindowModality = Type("WindowModality", "l")
54	n/a	GDHandle = OpaqueByValueType("GDHandle", "ResObj")
55	n/a	WindowConstrainOptions = Type("WindowConstrainOptions", "l")
56	n/a
57	n/a	PropertyCreator = OSTypeType("PropertyCreator")
58	n/a	PropertyTag = OSTypeType("PropertyTag")
59	n/a
60	n/a	includestuff = includestuff + """
61	n/a	#include <Carbon/Carbon.h>
62	n/a
63	n/a	#ifdef USE_TOOLBOX_OBJECT_GLUE
64	n/a	extern PyObject *_WinObj_New(WindowRef);
65	n/a	extern PyObject *_WinObj_WhichWindow(WindowRef);
66	n/a	extern int _WinObj_Convert(PyObject , WindowRef );
67	n/a
68	n/a	#define WinObj_New _WinObj_New
69	n/a	#define WinObj_WhichWindow _WinObj_WhichWindow
70	n/a	#define WinObj_Convert _WinObj_Convert
71	n/a	#endif
72	n/a
73	n/a	/* Classic calls that we emulate in carbon mode */
74	n/a	#define GetWindowUpdateRgn(win, rgn) GetWindowRegion((win), kWindowUpdateRgn, (rgn))
75	n/a	#define GetWindowStructureRgn(win, rgn) GetWindowRegion((win), kWindowStructureRgn, (rgn))
76	n/a	#define GetWindowContentRgn(win, rgn) GetWindowRegion((win), kWindowContentRgn, (rgn))
77	n/a
78	n/a	/* Function to dispose a window, with a "normal" calling sequence */
79	n/a	static void
80	n/a	PyMac_AutoDisposeWindow(WindowPtr w)
81	n/a	{
82	n/a	DisposeWindow(w);
83	n/a	}
84	n/a	"""
85	n/a
86	n/a	finalstuff = finalstuff + """
87	n/a	/* Return the object corresponding to the window, or NULL */
88	n/a
89	n/a	PyObject *
90	n/a	WinObj_WhichWindow(WindowPtr w)
91	n/a	{
92	n/a	PyObject *it;
93	n/a
94	n/a	if (w == NULL) {
95	n/a	it = Py_None;
96	n/a	Py_INCREF(it);
97	n/a	} else {
98	n/a	it = (PyObject *) GetWRefCon(w);
99	n/a	if (it == NULL \|\| !IsPointerValid((Ptr)it) \|\| ((WindowObject *)it)->ob_itself != w \|\| !WinObj_Check(it)) {
100	n/a	it = WinObj_New(w);
101	n/a	((WindowObject *)it)->ob_freeit = NULL;
102	n/a	} else {
103	n/a	Py_INCREF(it);
104	n/a	}
105	n/a	}
106	n/a	return it;
107	n/a	}
108	n/a	"""
109	n/a
110	n/a	initstuff = initstuff + """
111	n/a	PyMac_INIT_TOOLBOX_OBJECT_NEW(WindowPtr, WinObj_New);
112	n/a	PyMac_INIT_TOOLBOX_OBJECT_NEW(WindowPtr, WinObj_WhichWindow);
113	n/a	PyMac_INIT_TOOLBOX_OBJECT_CONVERT(WindowPtr, WinObj_Convert);
114	n/a	"""
115	n/a
116	n/a	class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
117	n/a	def outputCheckNewArg(self):
118	n/a	Output("if (itself == NULL) return PyMac_Error(resNotFound);")
119	n/a	Output("/* XXXX Or should we use WhichWindow code here? */")
120	n/a	def outputStructMembers(self):
121	n/a	GlobalObjectDefinition.outputStructMembers(self)
122	n/a	Output("void (*ob_freeit)(%s ptr);", self.itselftype)
123	n/a	def outputInitStructMembers(self):
124	n/a	GlobalObjectDefinition.outputInitStructMembers(self)
125	n/a	Output("it->ob_freeit = NULL;")
126	n/a	Output("if (GetWRefCon(itself) == 0)")
127	n/a	OutLbrace()
128	n/a	Output("SetWRefCon(itself, (long)it);")
129	n/a	Output("it->ob_freeit = PyMac_AutoDisposeWindow;")
130	n/a	OutRbrace()
131	n/a	def outputCheckConvertArg(self):
132	n/a	Out("""
133	n/a	if (v == Py_None) { *p_itself = NULL; return 1; }
134	n/a	if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
135	n/a	""")
136	n/a	OutLbrace()
137	n/a	Output("DialogRef dlg;")
138	n/a	OutLbrace("if (DlgObj_Convert(v, &dlg) && dlg)")
139	n/a	Output("*p_itself = GetDialogWindow(dlg);")
140	n/a	Output("return 1;")
141	n/a	OutRbrace()
142	n/a	Output("PyErr_Clear();")
143	n/a	OutRbrace()
144	n/a	def outputCleanupStructMembers(self):
145	n/a	Output("if (self->ob_freeit && self->ob_itself)")
146	n/a	OutLbrace()
147	n/a	Output("SetWRefCon(self->ob_itself, 0);")
148	n/a	Output("self->ob_freeit(self->ob_itself);")
149	n/a	OutRbrace()
150	n/a	Output("self->ob_itself = NULL;")
151	n/a	Output("self->ob_freeit = NULL;")
152	n/a
153	n/a	def outputCompare(self):
154	n/a	Output()
155	n/a	Output("static int %s_compare(%s self, %s other)", self.prefix, self.objecttype, self.objecttype)
156	n/a	OutLbrace()
157	n/a	Output("if ( self->ob_itself > other->ob_itself ) return 1;")
158	n/a	Output("if ( self->ob_itself < other->ob_itself ) return -1;")
159	n/a	Output("return 0;")
160	n/a	OutRbrace()
161	n/a
162	n/a	def outputHash(self):
163	n/a	Output()
164	n/a	Output("static int %s_hash(%s *self)", self.prefix, self.objecttype)
165	n/a	OutLbrace()
166	n/a	Output("return (int)self->ob_itself;")
167	n/a	OutRbrace()
168	n/a
169	n/a	def outputRepr(self):
170	n/a	Output()
171	n/a	Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)
172	n/a	OutLbrace()
173	n/a	Output("char buf[100];")
174	n/a	Output("""sprintf(buf, "<Window object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")
175	n/a	Output("return PyString_FromString(buf);")
176	n/a	OutRbrace()
177	n/a
178	n/a	## def outputFreeIt(self, itselfname):
179	n/a	## Output("DisposeWindow(%s);", itselfname)
180	n/a	# From here on it's basically all boiler plate...
181	n/a
182	n/a	# Create the generator groups and link them
183	n/a	module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
184	n/a	object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
185	n/a	module.addobject(object)
186	n/a
187	n/a	# Create the generator classes used to populate the lists
188	n/a	Function = OSErrWeakLinkFunctionGenerator
189	n/a	Method = OSErrWeakLinkMethodGenerator
190	n/a
191	n/a	# Create and populate the lists
192	n/a	functions = []
193	n/a	methods = []
194	n/a	execfile(INPUTFILE)
195	n/a
196	n/a	# Add manual routines for converting integer WindowPtr's (as returned by
197	n/a	# various event routines) and Dialog objects to a WindowObject.
198	n/a	whichwin_body = """
199	n/a	long ptr;
200	n/a
201	n/a	if ( !PyArg_ParseTuple(_args, "i", &ptr) )
202	n/a	return NULL;
203	n/a	_res = WinObj_WhichWindow((WindowPtr)ptr);
204	n/a	return _res;
205	n/a	"""
206	n/a
207	n/a	f = ManualGenerator("WhichWindow", whichwin_body)
208	n/a	f.docstring = lambda : "Resolve an integer WindowPtr address to a Window object"
209	n/a
210	n/a	functions.append(f)
211	n/a
212	n/a	# And add the routines that access the internal bits of a window struct. They
213	n/a	# are currently #defined in Windows.h, they will be real routines in Copland
214	n/a	# (at which time this execfile can go)
215	n/a	execfile(EDITFILE)
216	n/a
217	n/a	# add the populated lists to the generator groups
218	n/a	# (in a different wordl the scan program would generate this)
219	n/a	for f in functions: module.add(f)
220	n/a	for f in methods: object.add(f)
221	n/a
222	n/a
223	n/a
224	n/a	# generate output (open the output file as late as possible)
225	n/a	SetOutputFileName(OUTPUTFILE)
226	n/a	module.generate()