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
|
resource_body = """
char *buf;
int len;
Handle h;
if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
return NULL;
h = NewHandle(len);
if ( h == NULL ) {
PyErr_NoMemory();
return NULL;
}
HLock(h);
memcpy(*h, buf, len);
HUnlock(h);
_res = ResObj_New(h);
return _res;
"""
f = ManualGenerator("Resource", resource_body)
f.docstring = lambda: """Convert a string to a resource object.
The created resource object is actually just a handle,
apply AddResource() to write it to a resource file.
See also the Handle() docstring.
"""
functions.append(f)
handle_body = """
char *buf;
int len;
Handle h;
ResourceObject *rv;
if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
return NULL;
h = NewHandle(len);
if ( h == NULL ) {
PyErr_NoMemory();
return NULL;
}
HLock(h);
memcpy(*h, buf, len);
HUnlock(h);
rv = (ResourceObject *)ResObj_New(h);
rv->ob_freeit = PyMac_AutoDisposeHandle;
_res = (PyObject *)rv;
return _res;
"""
f = ManualGenerator("Handle", handle_body)
f.docstring = lambda: """Convert a string to a Handle object.
Resource() and Handle() are very similar, but objects created with Handle() are
by default automatically DisposeHandle()d upon object cleanup. Use AutoDispose()
to change this.
"""
functions.append(f)
# Convert resources to other things.
as_xxx_body = """
_res = %sObj_New((%sHandle)_self->ob_itself);
return _res;
"""
def genresconverter(longname, shortname):
f = ManualGenerator("as_%s"%longname, as_xxx_body%(shortname, longname))
docstring = "Return this resource/handle as a %s"%longname
f.docstring = lambda docstring=docstring: docstring
return f
resmethods.append(genresconverter("Control", "Ctl"))
resmethods.append(genresconverter("Menu", "Menu"))
# The definition of this one is MacLoadResource, so we do it by hand...
f = ResMethod(void, 'LoadResource',
(Handle, 'theResource', InMode),
)
resmethods.append(f)
#
# A method to set the auto-dispose flag
#
AutoDispose_body = """
int onoff, old = 0;
if (!PyArg_ParseTuple(_args, "i", &onoff))
return NULL;
if ( _self->ob_freeit )
old = 1;
if ( onoff )
_self->ob_freeit = PyMac_AutoDisposeHandle;
else
_self->ob_freeit = NULL;
_res = Py_BuildValue("i", old);
return _res;
"""
f = ManualGenerator("AutoDispose", AutoDispose_body)
f.docstring = lambda: "(int)->int. Automatically DisposeHandle the object on Python object cleanup"
resmethods.append(f)
|