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);
return ResObj_New(h);
"""
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;
return (PyObject *)rv;
"""
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 = """
return %sObj_New((%sHandle)_self->ob_itself);
"""
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;
return Py_BuildValue("i", old);
"""
f = ManualGenerator("AutoDispose", AutoDispose_body)
f.docstring = lambda: "(int)->int. Automatically DisposeHandle the object on Python object cleanup"
resmethods.append(f)
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