1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
# This script will generate the AppleEvents interface for Python.
# It uses the "bgen" package to generate C code.
# It execs the file aegen.py which contain the function definitions
# (aegen.py was generated by aescan.py, scanning the <AppleEvents.h> header file).
from macsupport import *
AEArrayType = Type("AEArrayType", "c")
AESendMode = Type("AESendMode", "l")
AESendPriority = Type("AESendPriority", "h")
AEInteractAllowed = Type("AEInteractAllowed", "b")
AEEventClass = OSTypeType('AEEventClass')
AEEventID = OSTypeType('AEEventID')
AEKeyword = OSTypeType('AEKeyword')
DescType = OSTypeType('DescType')
AEDesc = OpaqueType('AEDesc')
AEDesc_ptr = OpaqueType('AEDesc')
AEAddressDesc = OpaqueType('AEAddressDesc', 'AEDesc')
AEAddressDesc_ptr = OpaqueType('AEAddressDesc', 'AEDesc')
AEDescList = OpaqueType('AEDescList', 'AEDesc')
AEDescList_ptr = OpaqueType('AEDescList', 'AEDesc')
AERecord = OpaqueType('AERecord', 'AEDesc')
AERecord_ptr = OpaqueType('AERecord', 'AEDesc')
AppleEvent = OpaqueType('AppleEvent', 'AEDesc')
AppleEvent_ptr = OpaqueType('AppleEvent', 'AEDesc')
class EHType(Type):
def __init__(self, name = 'EventHandler', format = ''):
Type.__init__(self, name, format)
def declare(self, name):
Output("AEEventHandlerProcPtr %s__proc__ = GenericEventHandler;", name)
Output("PyObject *%s;", name)
def getargsFormat(self):
return "O"
def getargsArgs(self, name):
return "&%s" % name
def passInput(self, name):
return "%s__proc__, (long)%s" % (name, name)
def passOutput(self, name):
return "&%s__proc__, (long *)&%s" % (name, name)
def mkvalueFormat(self):
return "O"
def mkvalueArgs(self, name):
return name
class EHNoRefConType(EHType):
def passInput(self, name):
return "GenericEventHandler"
EventHandler = EHType()
EventHandlerNoRefCon = EHNoRefConType()
IdleProcPtr = FakeType("AEIdleProc")
EventFilterProcPtr = FakeType("(AEFilterProcPtr)0")
NMRecPtr = FakeType("(NMRecPtr)0")
EventHandlerProcPtr = FakeType("GenericEventHandler")
AlwaysFalse = FakeType("0")
AEFunction = OSErrFunctionGenerator
AEMethod = OSErrMethodGenerator
includestuff = includestuff + """
#include <AppleEvents.h>
#ifdef THINK_C
#define AEFilterProcPtr EventFilterProcPtr
#define AEEventHandlerProcPtr EventHandlerProcPtr
#endif
static pascal OSErr GenericEventHandler(); /* Forward */
static pascal Boolean AEIdleProc(EventRecord *theEvent, long *sleepTime, RgnHandle *mouseRgn)
{
return !PyMac_Idle();
}
"""
finalstuff = finalstuff + """
static pascal OSErr
GenericEventHandler(const AppleEvent *request, AppleEvent *reply, long refcon)
{
PyObject *handler = (PyObject *)refcon;
AEDescObject *requestObject, *replyObject;
PyObject *args, *res;
if ((requestObject = (AEDescObject *)AEDesc_New(request)) == NULL) {
return -1;
}
if ((replyObject = (AEDescObject *)AEDesc_New(reply)) == NULL) {
Py_DECREF(requestObject);
return -1;
}
if ((args = Py_BuildValue("OO", requestObject, replyObject)) == NULL) {
Py_DECREF(requestObject);
Py_DECREF(replyObject);
return -1;
}
res = PyEval_CallObject(handler, args);
requestObject->ob_itself.descriptorType = 'null';
requestObject->ob_itself.dataHandle = NULL;
replyObject->ob_itself.descriptorType = 'null';
replyObject->ob_itself.dataHandle = NULL;
Py_DECREF(args);
if (res == NULL)
return -1;
Py_DECREF(res);
return noErr;
}
"""
module = MacModule('AE', 'AE', includestuff, finalstuff, initstuff)
class AEDescDefiniton(ObjectDefinition):
def __init__(self, name, prefix = None, itselftype = None):
ObjectDefinition.__init__(self, name, prefix or name, itselftype or name)
self.argref = "*"
def outputFreeIt(self, name):
Output("AEDisposeDesc(&%s);", name)
def outputGetattrHook(self):
Output("""
if (strcmp(name, "type") == 0)
return PyMac_BuildOSType(self->ob_itself.descriptorType);
if (strcmp(name, "data") == 0) {
PyObject *res;
char state;
state = HGetState(self->ob_itself.dataHandle);
HLock(self->ob_itself.dataHandle);
res = PyString_FromStringAndSize(
*self->ob_itself.dataHandle,
GetHandleSize(self->ob_itself.dataHandle));
HUnlock(self->ob_itself.dataHandle);
HSetState(self->ob_itself.dataHandle, state);
return res;
}
if (strcmp(name, "__members__") == 0)
return Py_BuildValue("[ss]", "data", "type");
""")
aedescobject = AEDescDefiniton('AEDesc')
module.addobject(aedescobject)
functions = []
aedescmethods = []
execfile('aegen.py')
for f in functions: module.add(f)
for f in aedescmethods: aedescobject.add(f)
SetOutputFileName('AEmodule.c')
module.generate()
|
