Committed a more or less working version.

1 files changed, 74 insertions, 0 deletions

diff --git a/Mac/Modules/evt/evtsupport.py b/Mac/Modules/evt/evtsupport.py
new file mode 100644
index 0000000..4798619
--- /dev/null
+++ b/Mac/Modules/evt/evtsupport.py
@@ -0,0 +1,74 @@
+# 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 = 'Events.h'		# The Apple header file
+MODNAME = 'Evt'				# The name of the module
+OBJECTNAME = 'Event'			# The basic name of the objects used here
+KIND = 'Record'				# Usually 'Ptr' or 'Handle'
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = MODNAME			# The prefix for module-wide routines
+OBJECTTYPE = OBJECTNAME + KIND		# 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
+
+WindowPtr = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
+WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
+
+RgnHandle = FakeType("(RgnHandle)0") # XXX
+
+KeyMap = ArrayOutputBufferType("KeyMap")
+
+includestuff = includestuff + """
+#include <%s>""" % MACHEADERFILE + """
+
+#define resNotFound -192 /* Can't include <Errors.h> because of Python's "errors.h" */
+"""
+
+class MyObjectDefinition(GlobalObjectDefinition):
+	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)
+
+# Create the generator classes used to populate the lists
+Function = OSErrFunctionGenerator
+##Method = OSErrMethodGenerator
+
+# 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()