| 1 | ##resource_body = """
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| 2 | ##char *buf;
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| 3 | ##int len;
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| 4 | ##Handle h;
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| 5 | ##
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| 6 | ##if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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| 7 | ## return NULL;
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| 8 | ##h = NewHandle(len);
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| 9 | ##if ( h == NULL ) {
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| 10 | ## PyErr_NoMemory();
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| 11 | ## return NULL;
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| 12 | ##}
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| 13 | ##HLock(h);
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| 14 | ##memcpy(*h, buf, len);
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| 15 | ##HUnlock(h);
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| 16 | ##_res = ResObj_New(h);
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| 17 | ##return _res;
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| 18 | ##"""
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| 19 | ##
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| 20 | ##f = ManualGenerator("Resource", resource_body)
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| 21 | ##f.docstring = lambda: """Convert a string to a resource object.
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| 22 | ##
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| 23 | ##The created resource object is actually just a handle,
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| 24 | ##apply AddResource() to write it to a resource file.
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| 25 | ##See also the Handle() docstring.
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| 26 | ##"""
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| 27 | ##functions.append(f)
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| 28 |
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| 29 | handle_body = """
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| 30 | char *buf;
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| 31 | int len;
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| 32 | Handle h;
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| 33 | ResourceObject *rv;
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| 34 |
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| 35 | if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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| 36 | return NULL;
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| 37 | h = NewHandle(len);
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| 38 | if ( h == NULL ) {
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| 39 | PyErr_NoMemory();
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| 40 | return NULL;
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| 41 | }
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| 42 | HLock(h);
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| 43 | memcpy(*h, buf, len);
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| 44 | HUnlock(h);
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| 45 | rv = (ResourceObject *)ResObj_New(h);
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| 46 | rv->ob_freeit = PyMac_AutoDisposeHandle;
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| 47 | _res = (PyObject *)rv;
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| 48 | return _res;
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| 49 | """
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| 50 |
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| 51 | f = ManualGenerator("Handle", handle_body)
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| 52 | f.docstring = lambda: """Convert a string to a Handle object.
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| 53 |
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| 54 | Resource() and Handle() are very similar, but objects created with Handle() are
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| 55 | by default automatically DisposeHandle()d upon object cleanup. Use AutoDispose()
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| 56 | to change this.
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| 57 | """
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| 58 | functions.append(f)
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| 59 |
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| 60 | # Convert resources to other things.
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| 61 |
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| 62 | as_xxx_body = """
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| 63 | _res = %sObj_New((%sHandle)_self->ob_itself);
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| 64 | return _res;
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| 65 | """
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| 66 |
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| 67 | def genresconverter(longname, shortname):
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| 68 |
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| 69 | f = ManualGenerator("as_%s"%longname, as_xxx_body%(shortname, longname))
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| 70 | docstring = "Return this resource/handle as a %s"%longname
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| 71 | f.docstring = lambda docstring=docstring: docstring
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| 72 | return f
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| 73 |
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| 74 | resmethods.append(genresconverter("Control", "Ctl"))
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| 75 | resmethods.append(genresconverter("Menu", "Menu"))
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| 76 |
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| 77 | # The definition of this one is MacLoadResource, so we do it by hand...
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| 78 |
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| 79 | f = ResMethod(void, 'LoadResource',
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| 80 | (Handle, 'theResource', InMode),
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| 81 | )
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| 82 | resmethods.append(f)
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| 83 |
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| 84 | #
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| 85 | # A method to set the auto-dispose flag
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| 86 | #
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| 87 | AutoDispose_body = """
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| 88 | int onoff, old = 0;
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| 89 | if (!PyArg_ParseTuple(_args, "i", &onoff))
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| 90 | return NULL;
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| 91 | if ( _self->ob_freeit )
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| 92 | old = 1;
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| 93 | if ( onoff )
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| 94 | _self->ob_freeit = PyMac_AutoDisposeHandle;
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| 95 | else
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| 96 | _self->ob_freeit = NULL;
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| 97 | _res = Py_BuildValue("i", old);
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| 98 | return _res;
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| 99 | """
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| 100 | f = ManualGenerator("AutoDispose", AutoDispose_body)
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| 101 | f.docstring = lambda: "(int)->int. Automatically DisposeHandle the object on Python object cleanup"
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| 102 | resmethods.append(f)
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