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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
# IBCarbonsupport.py
from macsupport import *
from CarbonEventsscan import RefObjectTypes
# where should this go? macsupport.py?
CFStringRef = OpaqueByValueType('CFStringRef')
for typ in RefObjectTypes:
execstr = "%(name)s = OpaqueByValueType('%(name)s')" % {"name": typ}
exec execstr
# these types will have no methods and will merely be opaque blobs
# should write getattr and setattr for them?
StructObjectTypes = ["EventTypeSpec",
"HIPoint",
"HICommand",
"EventHotKeyID",
]
for typ in StructObjectTypes:
execstr = "%(name)s = OpaqueType('%(name)s')" % {"name": typ}
exec execstr
EventTypeSpec_ptr = OpaqueType("EventTypeSpec *", "EventTypeSpec")
# is this the right type for the void * in GetEventParameter
#void_ptr = FixedInputBufferType(1024)
void_ptr = stringptr
# here are some types that are really other types
EventTime = double
EventTimeout = EventTime
EventTimerInterval = EventTime
EventAttributes = UInt32
EventParamName = OSType
EventParamType = OSType
EventPriority = SInt16
EventMask = UInt16
EventComparatorUPP = FakeType("(EventComparatorUPP)0")
EventLoopTimerUPP = FakeType("(EventLoopTimerUPP)0")
EventHandlerUPP = FakeType("(EventHandlerUPP)0")
EventHandlerUPP = FakeType("(EventHandlerUPP)0")
EventComparatorProcPtr = FakeType("(EventComparatorProcPtr)0")
EventLoopTimerProcPtr = FakeType("(EventLoopTimerProcPtr)0")
EventHandlerProcPtr = FakeType("(EventHandlerProcPtr)0")
CarbonEventsFunction = OSErrFunctionGenerator
CarbonEventsMethod = OSErrMethodGenerator
includestuff = """
#include <Carbon/Carbon.h>
#include "macglue.h"
#define USE_MAC_MP_MULTITHREADING 1
#if USE_MAC_MP_MULTITHREADING
static PyThreadState *_save;
static MPCriticalRegionID reentrantLock;
#endif /* USE_MAC_MP_MULTITHREADING */
extern int CFStringRef_New(CFStringRef *);
extern int CFStringRef_Convert(PyObject *, CFStringRef *);
extern int CFBundleRef_Convert(PyObject *, CFBundleRef *);
int EventTargetRef_Convert(PyObject *, EventTargetRef *);
PyObject *EventHandlerCallRef_New(EventHandlerCallRef itself);
PyObject *EventRef_New(EventRef itself);
/********** EventTypeSpec *******/
static PyObject*
EventTypeSpec_New(EventTypeSpec *in)
{
return Py_BuildValue("ll", in->eventClass, in->eventKind);
}
static int
EventTypeSpec_Convert(PyObject *v, EventTypeSpec *out)
{
if (PyArg_ParseTuple(v, "ll", &(out->eventClass), &(out->eventKind)))
return 1;
return NULL;
}
/********** end EventTypeSpec *******/
/********** HIPoint *******/
static PyObject*
HIPoint_New(HIPoint *in)
{
return Py_BuildValue("ff", in->x, in->y);
}
static int
HIPoint_Convert(PyObject *v, HIPoint *out)
{
if (PyArg_ParseTuple(v, "ff", &(out->x), &(out->y)))
return 1;
return NULL;
}
/********** end HIPoint *******/
/********** EventHotKeyID *******/
static PyObject*
EventHotKeyID_New(EventHotKeyID *in)
{
return Py_BuildValue("ll", in->signature, in->id);
}
static int
EventHotKeyID_Convert(PyObject *v, EventHotKeyID *out)
{
if (PyArg_ParseTuple(v, "ll", &out->signature, &out->id))
return 1;
return NULL;
}
/********** end EventHotKeyID *******/
/******** handlecommand ***********/
pascal OSStatus CarbonEvents_HandleCommand(EventHandlerCallRef handlerRef, EventRef event, void *outPyObject) {
PyObject *retValue;
int status;
#if USE_MAC_MP_MULTITHREADING
MPEnterCriticalRegion(reentrantLock, kDurationForever);
PyEval_RestoreThread(_save);
#endif /* USE_MAC_MP_MULTITHREADING */
retValue = PyObject_CallFunction((PyObject *)outPyObject, "O&O&", EventHandlerCallRef_New, handlerRef, EventRef_New, event);
status = PyInt_AsLong(retValue);
#if USE_MAC_MP_MULTITHREADING
_save = PyEval_SaveThread();
MPExitCriticalRegion(reentrantLock);
#endif /* USE_MAC_MP_MULTITHREADING */
return status;
}
/******** end handlecommand ***********/
"""
module = MacModule('CarbonEvents', 'CarbonEvents', includestuff, finalstuff, initstuff)
#class CFReleaserObj(GlobalObjectDefinition):
# def outputFreeIt(self, name):
# Output("CFRelease(%s);" % name)
for typ in RefObjectTypes:
execstr = typ + 'object = GlobalObjectDefinition(typ)'
exec execstr
module.addobject(eval(typ + 'object'))
functions = []
for typ in RefObjectTypes: ## go thru all ObjectTypes as defined in CarbonEventsscan.py
# initialize the lists for carbongen to fill
execstr = typ + 'methods = []'
exec execstr
execfile('CarbonEventsgen.py')
for f in functions: module.add(f) # add all the functions carboneventsgen put in the list
for typ in RefObjectTypes: ## go thru all ObjectTypes as defined in CarbonEventsscan.py
methods = eval(typ + 'methods') ## get a reference to the method list
from the main namespace
obj = eval(typ + 'object') ## get a reference to the object
for m in methods: obj.add(m) ## add each method in the list to the object
installeventhandler = """
EventTypeSpec inSpec;
PyObject *callback;
EventHandlerRef outRef;
OSStatus _err;
EventHandlerUPP event;
if (!PyArg_ParseTuple(_args, "O&O", EventTypeSpec_Convert, &inSpec, &callback))
return NULL;
event = NewEventHandlerUPP(CarbonEvents_HandleCommand);
_err = InstallEventHandler(_self->ob_itself, event, 1, &inSpec, (void *)callback, &outRef);
if (_err != noErr) return PyMac_Error(_err);
return Py_BuildValue("l", outRef);
"""
f = ManualGenerator("InstallEventHandler", installeventhandler);
f.docstring = lambda: "(EventTargetRef inTarget, EventTypeSpec inSpec, Method callback) -> (EventHandlerRef outRef)"
EventTargetRefobject.add(f)
runappeventloop = """
#if USE_MAC_MP_MULTITHREADING
if (MPCreateCriticalRegion(&reentrantLock) != noErr) {
printf("lock failure\n");
return NULL;
}
_save = PyEval_SaveThread();
#endif /* USE_MAC_MP_MULTITHREADING */
RunApplicationEventLoop();
#if USE_MAC_MP_MULTITHREADING
PyEval_RestoreThread(_save);
MPDeleteCriticalRegion(reentrantLock);
#endif /* USE_MAC_MP_MULTITHREADING */
Py_INCREF(Py_None);
return Py_None;
"""
f = ManualGenerator("RunApplicationEventLoop", runappeventloop);
f.docstring = lambda: "() -> ()"
module.add(f)
SetOutputFileName('_CarbonEvt.c')
module.generate()
import os
os.system("python setup.py build")
|
