--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Modules/list/listsupport.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,255 @@
+# 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 = 'Lists.h' # The Apple header file
+MODNAME = '_List' # The name of the module
+OBJECTNAME = 'List' # The basic name of the objects used here
+KIND = 'Handle' # Usually 'Ptr' or 'Handle'
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = 'List' # The prefix for module-wide routines
+OBJECTTYPE = "ListHandle" # 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
+OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
+
+from macsupport import *
+
+# Create the type objects
+ListHandle = OpaqueByValueType("ListHandle", "ListObj")
+ListRef = ListHandle # Obsolete, but used in Lists.h
+Cell = Point
+ListBounds = Rect
+ListBounds_ptr = Rect_ptr
+
+ListDefSpec = ListDefSpec_ptr = OpaqueType("ListDefSpec", "PyMac_BuildListDefSpec", "PyMac_GetListDefSpec")
+
+VarOutBufferShortsize = VarHeapOutputBufferType('char', 'short', 's') # (buf, &len)
+InBufferShortsize = VarInputBufferType('char', 'short', 's') # (buf, len)
+
+RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
+DataHandle = OpaqueByValueType("DataHandle", "ResObj")
+Handle = OpaqueByValueType("Handle", "ResObj")
+CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
+EventModifiers = Type("EventModifiers", "H")
+
+includestuff = includestuff + """
+#include <Carbon/Carbon.h>
+
+#ifdef USE_TOOLBOX_OBJECT_GLUE
+extern PyObject *_ListObj_New(ListHandle);
+extern int _ListObj_Convert(PyObject *, ListHandle *);
+
+#define ListObj_New _ListObj_New
+#define ListObj_Convert _ListObj_Convert
+#endif
+
+#define as_List(x) ((ListHandle)x)
+#define as_Resource(lh) ((Handle)lh)
+
+static ListDefUPP myListDefFunctionUPP;
+
+"""
+
+initstuff = initstuff + """
+myListDefFunctionUPP = NewListDefUPP((ListDefProcPtr)myListDefFunction);
+
+PyMac_INIT_TOOLBOX_OBJECT_NEW(ListHandle, ListObj_New);
+PyMac_INIT_TOOLBOX_OBJECT_CONVERT(ListHandle, ListObj_Convert);
+"""
+
+class ListMethodGenerator(MethodGenerator):
+ """Similar to MethodGenerator, but has self as last argument"""
+
+ def parseArgumentList(self, args):
+ args, a0 = args[:-1], args[-1]
+ t0, n0, m0 = a0
+ if m0 != InMode:
+ raise ValueError, "method's 'self' must be 'InMode'"
+ self.itself = Variable(t0, "_self->ob_itself", SelfMode)
+ FunctionGenerator.parseArgumentList(self, args)
+ self.argumentList.append(self.itself)
+
+class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
+ # XXXX Should inherit from Resource
+ getsetlist = [(
+ 'listFlags',
+ 'return Py_BuildValue("l", (long)GetListFlags(self->ob_itself) & 0xff);',
+ 'if (!PyArg_Parse(v, "B", &(*self->ob_itself)->listFlags)) return -1;',
+ None,
+ ), (
+ 'selFlags',
+ 'return Py_BuildValue("l", (long)GetListSelectionFlags(self->ob_itself) & 0xff);',
+ 'if (!PyArg_Parse(v, "B", &(*self->ob_itself)->selFlags)) return -1;',
+ None,
+ ), (
+ 'cellSize',
+ 'return Py_BuildValue("O&", PyMac_BuildPoint, (*self->ob_itself)->cellSize);',
+ 'if (!PyArg_Parse(v, "O&", PyMac_GetPoint, &(*self->ob_itself)->cellSize)) return -1;',
+ None
+ )]
+
+ def outputStructMembers(self):
+ ObjectDefinition.outputStructMembers(self)
+ Output("PyObject *ob_ldef_func;")
+ Output("int ob_must_be_disposed;")
+
+ def outputCheckNewArg(self):
+ Output("""if (itself == NULL) {
+ PyErr_SetString(List_Error,"Cannot create null List");
+ return NULL;
+ }""")
+
+ def outputInitStructMembers(self):
+ ObjectDefinition.outputInitStructMembers(self)
+ Output("it->ob_ldef_func = NULL;")
+ Output("it->ob_must_be_disposed = 1;")
+ Output("SetListRefCon(itself, (long)it);")
+
+ def outputFreeIt(self, itselfname):
+ Output("Py_XDECREF(self->ob_ldef_func);")
+ Output("self->ob_ldef_func = NULL;")
+ Output("SetListRefCon(self->ob_itself, (long)0);")
+ Output("if (self->ob_must_be_disposed && %s) LDispose(%s);", itselfname, itselfname)
+
+# From here on it's basically all boiler plate...
+
+finalstuff = finalstuff + """
+static void myListDefFunction(SInt16 message,
+ Boolean selected,
+ Rect *cellRect,
+ Cell theCell,
+ SInt16 dataOffset,
+ SInt16 dataLen,
+ ListHandle theList)
+{
+ PyObject *listDefFunc, *args, *rv=NULL;
+ ListObject *self;
+
+ self = (ListObject*)GetListRefCon(theList);
+ if (self == NULL || self->ob_itself != theList)
+ return; /* nothing we can do */
+ listDefFunc = self->ob_ldef_func;
+ if (listDefFunc == NULL)
+ return; /* nothing we can do */
+ args = Py_BuildValue("hbO&O&hhO", message,
+ selected,
+ PyMac_BuildRect, cellRect,
+ PyMac_BuildPoint, theCell,
+ dataOffset,
+ dataLen,
+ self);
+ if (args != NULL) {
+ rv = PyEval_CallObject(listDefFunc, args);
+ Py_DECREF(args);
+ }
+ if (rv == NULL) {
+ PySys_WriteStderr("error in list definition callback:\\n");
+ PyErr_Print();
+ } else {
+ Py_DECREF(rv);
+ }
+}
+"""
+
+# 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 = FunctionGenerator
+Method = ListMethodGenerator
+
+# Create and populate the lists
+functions = []
+methods = []
+execfile(INPUTFILE)
+
+# Function to convert any handle to a list and vv.
+##f = Function(ListHandle, 'as_List', (Handle, 'h', InMode))
+as_List_body = """
+Handle h;
+ListObject *l;
+if (!PyArg_ParseTuple(_args, "O&", ResObj_Convert, &h))
+ return NULL;
+l = (ListObject *)ListObj_New(as_List(h));
+l->ob_must_be_disposed = 0;
+_res = Py_BuildValue("O", l);
+return _res;
+"""
+f = ManualGenerator("as_List", as_List_body)
+f.docstring = lambda: "(Resource)->List.\nReturns List object (which is not auto-freed!)"
+functions.append(f)
+
+f = Method(Handle, 'as_Resource', (ListHandle, 'lh', InMode))
+methods.append(f)
+
+# Manual generator for CreateCustomList, due to callback ideosyncracies
+CreateCustomList_body = """\
+Rect rView;
+Rect dataBounds;
+Point cellSize;
+
+PyObject *listDefFunc;
+ListDefSpec theSpec;
+WindowPtr theWindow;
+Boolean drawIt;
+Boolean hasGrow;
+Boolean scrollHoriz;
+Boolean scrollVert;
+ListHandle outList;
+
+if (!PyArg_ParseTuple(_args, "O&O&O&(iO)O&bbbb",
+ PyMac_GetRect, &rView,
+ PyMac_GetRect, &dataBounds,
+ PyMac_GetPoint, &cellSize,
+ &theSpec.defType, &listDefFunc,
+ WinObj_Convert, &theWindow,
+ &drawIt,
+ &hasGrow,
+ &scrollHoriz,
+ &scrollVert))
+ return NULL;
+
+
+/* Carbon applications use the CreateCustomList API */
+theSpec.u.userProc = myListDefFunctionUPP;
+CreateCustomList(&rView,
+ &dataBounds,
+ cellSize,
+ &theSpec,
+ theWindow,
+ drawIt,
+ hasGrow,
+ scrollHoriz,
+ scrollVert,
+ &outList);
+
+
+_res = ListObj_New(outList);
+if (_res == NULL)
+ return NULL;
+Py_INCREF(listDefFunc);
+((ListObject*)_res)->ob_ldef_func = listDefFunc;
+return _res;\
+"""
+
+f = ManualGenerator("CreateCustomList", CreateCustomList_body);
+f.docstring = lambda: "(Rect rView, Rect dataBounds, Point cellSize, ListDefSpec theSpec, WindowPtr theWindow, Boolean drawIt, Boolean hasGrow, Boolean scrollHoriz, Boolean scrollVert) -> (ListHandle outList)"
+module.add(f)
+
+# 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()