static gboolean
_pygi_marshal_from_py_void (PyGIInvokeState *state,
PyGICallableCache *callable_cache,
PyGIArgCache *arg_cache,
PyObject *py_arg,
GIArgument *arg,
gpointer *cleanup_data)
{
g_warn_if_fail (arg_cache->transfer == GI_TRANSFER_NOTHING);
if (py_arg == Py_None) {
arg->v_pointer = NULL;
} else if (PYGLIB_CPointer_Check(py_arg)) {
arg->v_pointer = PYGLIB_CPointer_GetPointer (py_arg, NULL);
} else if (PYGLIB_PyLong_Check(py_arg) || PyLong_Check(py_arg)) {
arg->v_pointer = PyLong_AsVoidPtr (py_arg);
} else {
PyErr_SetString(PyExc_ValueError,
"Pointer arguments are restricted to integers, capsules, and None. "
"See: https://bugzilla.gnome.org/show_bug.cgi?id=683599");
return FALSE;
}
*cleanup_data = arg->v_pointer;
return TRUE;
}
/**
* pyg_enum_get_value:
* @enum_type: the GType of the flag.
* @obj: a Python object representing the flag value
* @val: a pointer to the location to store the integer representation of the flag.
*
* Converts a Python object to the integer equivalent. The conversion
* will depend on the type of the Python object. If the object is an
* integer, it is passed through directly. If it is a string, it will
* be treated as a full or short enum name as defined in the GType.
*
* Returns: 0 on success or -1 on failure
*/
gint
pyg_enum_get_value(GType enum_type, PyObject *obj, gint *val)
{
GEnumClass *eclass = NULL;
gint res = -1;
g_return_val_if_fail(val != NULL, -1);
if (!obj) {
*val = 0;
res = 0;
} else if (PYGLIB_PyLong_Check(obj)) {
*val = PYGLIB_PyLong_AsLong(obj);
res = 0;
if (PyObject_TypeCheck(obj, &PyGEnum_Type) && ((PyGEnum *) obj)->gtype != enum_type) {
g_warning("expected enumeration type %s, but got %s instead",
g_type_name(enum_type),
g_type_name(((PyGEnum *) obj)->gtype));
}
/* Dumb code duplication, but probably not worth it to have yet another macro. */
} else if (PyLong_Check(obj)) {
*val = PyLong_AsLong(obj);
res = 0;
if (PyObject_TypeCheck(obj, &PyGEnum_Type) && ((PyGEnum *) obj)->gtype != enum_type) {
g_warning("expected enumeration type %s, but got %s instead",
g_type_name(enum_type),
g_type_name(((PyGEnum *) obj)->gtype));
}
} else if (PYGLIB_PyUnicode_Check(obj)) {
GEnumValue *info;
char *str = PYGLIB_PyUnicode_AsString(obj);
if (enum_type != G_TYPE_NONE)
eclass = G_ENUM_CLASS(g_type_class_ref(enum_type));
else {
PyErr_SetString(PyExc_TypeError, "could not convert string to enum because there is no GType associated to look up the value");
res = -1;
}
info = g_enum_get_value_by_name(eclass, str);
g_type_class_unref(eclass);
if (!info)
info = g_enum_get_value_by_nick(eclass, str);
if (info) {
*val = info->value;
res = 0;
} else {
PyErr_SetString(PyExc_TypeError, "could not convert string");
res = -1;
}
} else {
PyErr_SetString(PyExc_TypeError,"enum values must be strings or ints");
res = -1;
}
return res;
}
/**
* pygi_error_marshal_from_py:
* @pyerr: A Python exception instance.
* @error: a standard GLib GError ** output parameter
*
* Converts from a Python implemented GError into a GError.
*
* Returns: TRUE if the conversion was successful, otherwise a Python exception
* is set and FALSE is returned.
*/
gboolean
pygi_error_marshal_from_py (PyObject *pyerr, GError **error)
{
gboolean res = FALSE;
PyObject *py_message = NULL,
*py_domain = NULL,
*py_code = NULL;
if (PyObject_IsInstance (pyerr, PyGError) != 1) {
PyErr_Format (PyExc_TypeError, "Must be GLib.Error, not %s",
pyerr->ob_type->tp_name);
return FALSE;
}
py_message = PyObject_GetAttrString (pyerr, "message");
if (!py_message || !PYGLIB_PyUnicode_Check (py_message)) {
PyErr_SetString (PyExc_ValueError,
"GLib.Error instances must have a 'message' string attribute");
goto cleanup;
}
py_domain = PyObject_GetAttrString (pyerr, "domain");
if (!py_domain || !PYGLIB_PyUnicode_Check (py_domain)) {
PyErr_SetString (PyExc_ValueError,
"GLib.Error instances must have a 'domain' string attribute");
goto cleanup;
}
py_code = PyObject_GetAttrString (pyerr, "code");
if (!py_code || !PYGLIB_PyLong_Check (py_code)) {
PyErr_SetString (PyExc_ValueError,
"GLib.Error instances must have a 'code' int attribute");
goto cleanup;
}
res = TRUE;
g_set_error_literal (error,
g_quark_from_string (PYGLIB_PyUnicode_AsString (py_domain)),
PYGLIB_PyLong_AsLong (py_code),
PYGLIB_PyUnicode_AsString (py_message));
cleanup:
Py_XDECREF (py_message);
Py_XDECREF (py_code);
Py_XDECREF (py_domain);
return res;
}
static PyObject *
pyg_enum_richcompare(PyGEnum *self, PyObject *other, int op)
{
static char warning[256];
if (!PYGLIB_PyLong_Check(other)) {
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
if (PyObject_TypeCheck(other, &PyGEnum_Type) && ((PyGEnum*)other)->gtype != self->gtype) {
g_snprintf(warning, sizeof(warning), "comparing different enum types: %s and %s",
g_type_name(self->gtype), g_type_name(((PyGEnum*)other)->gtype));
if (PyErr_Warn(PyExc_Warning, warning))
return NULL;
}
return pyg_integer_richcompare((PyObject *)self, other, op);
}
/**
* pyg_flags_get_value:
* @flag_type: the GType of the flag.
* @obj: a Python object representing the flag value
* @val: a pointer to the location to store the integer representation of the flag.
*
* Converts a Python object to the integer equivalent. The conversion
* will depend on the type of the Python object. If the object is an
* integer, it is passed through directly. If it is a string, it will
* be treated as a full or short flag name as defined in the GType.
* If it is a tuple, then the items are treated as strings and ORed
* together.
*
* Returns: 0 on success or -1 on failure
*/
gint
pyg_flags_get_value(GType flag_type, PyObject *obj, guint *val)
{
GFlagsClass *fclass = NULL;
gint res = -1;
g_return_val_if_fail(val != NULL, -1);
if (!obj) {
*val = 0;
res = 0;
} else if (PYGLIB_PyLong_Check(obj)) {
*val = PYGLIB_PyLong_AsUnsignedLong(obj);
res = 0;
} else if (PyLong_Check(obj)) {
*val = PyLong_AsLongLong(obj);
res = 0;
} else if (PYGLIB_PyUnicode_Check(obj)) {
GFlagsValue *info;
char *str = PYGLIB_PyUnicode_AsString(obj);
if (flag_type != G_TYPE_NONE)
fclass = G_FLAGS_CLASS(g_type_class_ref(flag_type));
else {
PyErr_SetString(PyExc_TypeError, "could not convert string to flag because there is no GType associated to look up the value");
res = -1;
}
info = g_flags_get_value_by_name(fclass, str);
g_type_class_unref(fclass);
if (!info)
info = g_flags_get_value_by_nick(fclass, str);
if (info) {
*val = info->value;
res = 0;
} else {
PyErr_SetString(PyExc_TypeError, "could not convert string");
res = -1;
}
} else if (PyTuple_Check(obj)) {
int i, len;
len = PyTuple_Size(obj);
*val = 0;
res = 0;
if (flag_type != G_TYPE_NONE)
fclass = G_FLAGS_CLASS(g_type_class_ref(flag_type));
else {
PyErr_SetString(PyExc_TypeError, "could not convert string to flag because there is no GType associated to look up the value");
res = -1;
}
for (i = 0; i < len; i++) {
PyObject *item = PyTuple_GetItem(obj, i);
char *str = PYGLIB_PyUnicode_AsString(item);
GFlagsValue *info = g_flags_get_value_by_name(fclass, str);
if (!info)
info = g_flags_get_value_by_nick(fclass, str);
if (info) {
*val |= info->value;
} else {
PyErr_SetString(PyExc_TypeError, "could not convert string");
res = -1;
break;
}
}
g_type_class_unref(fclass);
} else {
PyErr_SetString(PyExc_TypeError,
"flag values must be strings, ints, longs, or tuples");
res = -1;
}
return res;
}
gboolean
_pygi_marshal_from_py_basic_type (PyObject *object, /* in */
GIArgument *arg, /* out */
GITypeTag type_tag,
GITransfer transfer,
gpointer *cleanup_data /* out */)
{
switch (type_tag) {
case GI_TYPE_TAG_VOID:
g_warn_if_fail (transfer == GI_TRANSFER_NOTHING);
if (object == Py_None) {
arg->v_pointer = NULL;
} else if (!PYGLIB_PyLong_Check(object) && !PyLong_Check(object)) {
PyErr_SetString(PyExc_TypeError,
"Pointer assignment is restricted to integer values. "
"See: https://bugzilla.gnome.org/show_bug.cgi?id=683599");
} else {
arg->v_pointer = PyLong_AsVoidPtr (object);
*cleanup_data = arg->v_pointer;
}
break;
case GI_TYPE_TAG_INT8:
case GI_TYPE_TAG_UINT8:
if (PYGLIB_PyBytes_Check (object)) {
if (PYGLIB_PyBytes_Size (object) != 1) {
PyErr_Format (PyExc_TypeError, "Must be a single character");
return FALSE;
}
if (type_tag == GI_TYPE_TAG_INT8) {
arg->v_int8 = (gint8)(PYGLIB_PyBytes_AsString (object)[0]);
} else {
arg->v_uint8 = (guint8)(PYGLIB_PyBytes_AsString (object)[0]);
}
} else {
return _pygi_marshal_from_py_long (object, arg, type_tag, transfer);
}
break;
case GI_TYPE_TAG_INT16:
case GI_TYPE_TAG_UINT16:
case GI_TYPE_TAG_INT32:
case GI_TYPE_TAG_UINT32:
case GI_TYPE_TAG_INT64:
case GI_TYPE_TAG_UINT64:
return _pygi_marshal_from_py_long (object, arg, type_tag, transfer);
case GI_TYPE_TAG_BOOLEAN:
arg->v_boolean = PyObject_IsTrue (object);
break;
case GI_TYPE_TAG_FLOAT:
return _pygi_marshal_from_py_float (object, arg);
case GI_TYPE_TAG_DOUBLE:
return _pygi_marshal_from_py_double (object, arg);
case GI_TYPE_TAG_GTYPE:
return _pygi_marshal_from_py_gtype (object, arg);
case GI_TYPE_TAG_UNICHAR:
return _pygi_marshal_from_py_unichar (object, arg);
case GI_TYPE_TAG_UTF8:
return _pygi_marshal_from_py_utf8 (object, arg, cleanup_data);
case GI_TYPE_TAG_FILENAME:
return _pygi_marshal_from_py_filename (object, arg, cleanup_data);
default:
return FALSE;
}
if (PyErr_Occurred())
return FALSE;
return TRUE;
}
static PyObject *
_wrap_g_field_info_set_value (PyGIBaseInfo *self,
PyObject *args)
{
PyObject *instance;
PyObject *py_value;
GIBaseInfo *container_info;
GIInfoType container_info_type;
gpointer pointer;
GITypeInfo *field_type_info;
GIArgument value;
PyObject *retval = NULL;
if (!PyArg_ParseTuple (args, "OO:FieldInfo.set_value", &instance, &py_value)) {
return NULL;
}
container_info = g_base_info_get_container (self->info);
g_assert (container_info != NULL);
/* Check the instance. */
if (!_pygi_g_registered_type_info_check_object ( (GIRegisteredTypeInfo *) container_info, TRUE, instance)) {
_PyGI_ERROR_PREFIX ("argument 1: ");
return NULL;
}
/* Get the pointer to the container. */
container_info_type = g_base_info_get_type (container_info);
switch (container_info_type) {
case GI_INFO_TYPE_UNION:
case GI_INFO_TYPE_STRUCT:
pointer = pyg_boxed_get (instance, void);
break;
case GI_INFO_TYPE_OBJECT:
pointer = pygobject_get (instance);
break;
default:
/* Other types don't have fields. */
g_assert_not_reached();
}
field_type_info = g_field_info_get_type ( (GIFieldInfo *) self->info);
/* Check the value. */
{
gboolean retval;
retval = _pygi_g_type_info_check_object (field_type_info, py_value, TRUE);
if (retval < 0) {
goto out;
}
if (!retval) {
_PyGI_ERROR_PREFIX ("argument 2: ");
goto out;
}
}
/* Set the field's value. */
/* A few types are not handled by g_field_info_set_field, so do it here. */
if (!g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_INTERFACE) {
GIBaseInfo *info;
GIInfoType info_type;
if (! (g_field_info_get_flags ( (GIFieldInfo *) self->info) & GI_FIELD_IS_WRITABLE)) {
PyErr_SetString (PyExc_RuntimeError, "field is not writable");
goto out;
}
info = g_type_info_get_interface (field_type_info);
info_type = g_base_info_get_type (info);
switch (info_type) {
case GI_INFO_TYPE_UNION:
PyErr_SetString (PyExc_NotImplementedError, "setting an union is not supported yet");
goto out;
case GI_INFO_TYPE_STRUCT:
{
gboolean is_simple;
gsize offset;
gssize size;
is_simple = pygi_g_struct_info_is_simple ( (GIStructInfo *) info);
if (!is_simple) {
PyErr_SetString (PyExc_TypeError,
"cannot set a structure which has no well-defined ownership transfer rules");
g_base_info_unref (info);
goto out;
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_NOTHING);
if (PyErr_Occurred()) {
g_base_info_unref (info);
goto out;
}
offset = g_field_info_get_offset ( (GIFieldInfo *) self->info);
size = g_struct_info_get_size ( (GIStructInfo *) info);
g_assert (size > 0);
g_memmove ((char*) pointer + offset, value.v_pointer, size);
g_base_info_unref (info);
retval = Py_None;
goto out;
}
default:
/* Fallback. */
break;
}
g_base_info_unref (info);
} else if (g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_VOID) {
int offset;
if (py_value != Py_None && !PYGLIB_PyLong_Check(py_value)) {
if (PyErr_WarnEx(PyExc_RuntimeWarning,
"Usage of gpointers to store objects is being deprecated. "
"Please use integer values only, see: https://bugzilla.gnome.org/show_bug.cgi?id=683599",
1))
goto out;
}
offset = g_field_info_get_offset ((GIFieldInfo *) self->info);
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_NOTHING);
/* Decrement the previous python object stashed on the void pointer.
* This seems somewhat dangerous as the code is blindly assuming any
* void pointer field stores a python object pointer and then decrefs it.
* This is essentially the same as something like:
* Py_XDECREF(struct->void_ptr); */
Py_XDECREF(G_STRUCT_MEMBER (gpointer, pointer, offset));
/* Assign and increment the newly assigned object. At this point the value
* arg will hold a pointer the python object "py_value" or NULL.
* This is essentially:
* struct->void_ptr = value.v_pointer;
* Py_XINCREF(struct->void_ptr);
*/
G_STRUCT_MEMBER (gpointer, pointer, offset) = (gpointer)value.v_pointer;
Py_XINCREF(G_STRUCT_MEMBER (gpointer, pointer, offset));
retval = Py_None;
goto out;
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_EVERYTHING);
if (PyErr_Occurred()) {
goto out;
}
if (!g_field_info_set_field ( (GIFieldInfo *) self->info, pointer, &value)) {
_pygi_argument_release (&value, field_type_info, GI_TRANSFER_NOTHING, GI_DIRECTION_IN);
PyErr_SetString (PyExc_RuntimeError, "unable to set value for field");
goto out;
}
retval = Py_None;
out:
g_base_info_unref ( (GIBaseInfo *) field_type_info);
Py_XINCREF (retval);
return retval;
}
/**
* pygi_gerror_exception_check:
* @error: a standard GLib GError ** output parameter
*
* Checks to see if a GError exception has been raised, and if so
* translates the python exception to a standard GLib GError. If the
* raised exception is not a GError then PyErr_Print() is called.
*
* Returns: 0 if no exception has been raised, -1 if it is a
* valid glib.GError, -2 otherwise.
*/
gboolean
pygi_gerror_exception_check (GError **error)
{
PyObject *type, *value, *traceback;
PyObject *py_message, *py_domain, *py_code;
const char *bad_gerror_message;
PyErr_Fetch(&type, &value, &traceback);
if (type == NULL)
return 0;
PyErr_NormalizeException(&type, &value, &traceback);
if (value == NULL) {
PyErr_Restore(type, value, traceback);
PyErr_Print();
return -2;
}
if (!value ||
!PyErr_GivenExceptionMatches(type,
(PyObject *) PyGError)) {
PyErr_Restore(type, value, traceback);
PyErr_Print();
return -2;
}
Py_DECREF(type);
Py_XDECREF(traceback);
py_message = PyObject_GetAttrString(value, "message");
if (!py_message || !PYGLIB_PyUnicode_Check(py_message)) {
bad_gerror_message = "GLib.Error instances must have a 'message' string attribute";
Py_XDECREF(py_message);
goto bad_gerror;
}
py_domain = PyObject_GetAttrString(value, "domain");
if (!py_domain || !PYGLIB_PyUnicode_Check(py_domain)) {
bad_gerror_message = "GLib.Error instances must have a 'domain' string attribute";
Py_DECREF(py_message);
Py_XDECREF(py_domain);
goto bad_gerror;
}
py_code = PyObject_GetAttrString(value, "code");
if (!py_code || !PYGLIB_PyLong_Check(py_code)) {
bad_gerror_message = "GLib.Error instances must have a 'code' int attribute";
Py_DECREF(py_message);
Py_DECREF(py_domain);
Py_XDECREF(py_code);
goto bad_gerror;
}
g_set_error(error, g_quark_from_string(PYGLIB_PyUnicode_AsString(py_domain)),
PYGLIB_PyLong_AsLong(py_code), "%s", PYGLIB_PyUnicode_AsString(py_message));
Py_DECREF(py_message);
Py_DECREF(py_code);
Py_DECREF(py_domain);
return -1;
bad_gerror:
Py_DECREF(value);
g_set_error(error, g_quark_from_static_string("pygi"), 0, "%s", bad_gerror_message);
PyErr_SetString(PyExc_ValueError, bad_gerror_message);
PyErr_Print();
return -2;
}
/**
* pyg_value_from_pyobject:
* @value: the GValue object to store the converted value in.
* @obj: the Python object to convert.
*
* This function converts a Python object and stores the result in a
* GValue. The GValue must be initialised in advance with
* g_value_init(). If the Python object can't be converted to the
* type of the GValue, then an error is returned.
*
* Returns: 0 on success, -1 on error.
*/
int
pyg_value_from_pyobject(GValue *value, PyObject *obj)
{
PyObject *tmp;
switch (G_TYPE_FUNDAMENTAL(G_VALUE_TYPE(value))) {
case G_TYPE_INTERFACE:
/* we only handle interface types that have a GObject prereq */
if (g_type_is_a(G_VALUE_TYPE(value), G_TYPE_OBJECT)) {
if (obj == Py_None)
g_value_set_object(value, NULL);
else {
if (!PyObject_TypeCheck(obj, &PyGObject_Type)) {
return -1;
}
if (!G_TYPE_CHECK_INSTANCE_TYPE(pygobject_get(obj),
G_VALUE_TYPE(value))) {
return -1;
}
g_value_set_object(value, pygobject_get(obj));
}
} else {
return -1;
}
break;
case G_TYPE_CHAR:
#if PY_VERSION_HEX < 0x03000000
if (PyString_Check(obj)) {
g_value_set_char(value, PyString_AsString(obj)[0]);
} else
#endif
if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_char(value, PYGLIB_PyBytes_AsString(tmp)[0]);
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_UCHAR:
if (PYGLIB_PyLong_Check(obj)) {
glong val;
val = PYGLIB_PyLong_AsLong(obj);
if (val >= 0 && val <= 255)
g_value_set_uchar(value, (guchar)PYGLIB_PyLong_AsLong (obj));
else
return -1;
#if PY_VERSION_HEX < 0x03000000
} else if (PyString_Check(obj)) {
g_value_set_uchar(value, PyString_AsString(obj)[0]);
#endif
} else if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_uchar(value, PYGLIB_PyBytes_AsString(tmp)[0]);
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_BOOLEAN:
g_value_set_boolean(value, PyObject_IsTrue(obj));
break;
case G_TYPE_INT:
g_value_set_int(value, PYGLIB_PyLong_AsLong(obj));
break;
case G_TYPE_UINT:
{
if (PYGLIB_PyLong_Check(obj)) {
glong val;
val = PYGLIB_PyLong_AsLong(obj);
if (val >= 0 && val <= G_MAXUINT)
g_value_set_uint(value, (guint)val);
else
return -1;
} else {
g_value_set_uint(value, PyLong_AsUnsignedLong(obj));
}
}
break;
case G_TYPE_LONG:
g_value_set_long(value, PYGLIB_PyLong_AsLong(obj));
break;
case G_TYPE_ULONG:
#if PY_VERSION_HEX < 0x03000000
if (PyInt_Check(obj)) {
long val;
val = PYGLIB_PyLong_AsLong(obj);
if (val < 0) {
PyErr_SetString(PyExc_OverflowError, "negative value not allowed for uint64 property");
return -1;
}
g_value_set_ulong(value, (gulong)val);
} else
#endif
if (PyLong_Check(obj))
g_value_set_ulong(value, PyLong_AsUnsignedLong(obj));
else
return -1;
break;
case G_TYPE_INT64:
g_value_set_int64(value, PyLong_AsLongLong(obj));
break;
case G_TYPE_UINT64:
#if PY_VERSION_HEX < 0x03000000
if (PyInt_Check(obj)) {
long v = PyInt_AsLong(obj);
if (v < 0) {
PyErr_SetString(PyExc_OverflowError, "negative value not allowed for uint64 property");
return -1;
}
g_value_set_uint64(value, v);
} else
#endif
if (PyLong_Check(obj))
g_value_set_uint64(value, PyLong_AsUnsignedLongLong(obj));
else
return -1;
break;
case G_TYPE_ENUM:
{
gint val = 0;
if (pyg_enum_get_value(G_VALUE_TYPE(value), obj, &val) < 0) {
PyErr_Clear();
return -1;
}
g_value_set_enum(value, val);
}
break;
case G_TYPE_FLAGS:
{
gint val = 0;
if (pyg_flags_get_value(G_VALUE_TYPE(value), obj, &val) < 0) {
PyErr_Clear();
return -1;
}
g_value_set_flags(value, val);
}
break;
case G_TYPE_FLOAT:
g_value_set_float(value, PyFloat_AsDouble(obj));
break;
case G_TYPE_DOUBLE:
g_value_set_double(value, PyFloat_AsDouble(obj));
break;
case G_TYPE_STRING:
if (obj == Py_None) {
g_value_set_string(value, NULL);
#if PY_VERSION_HEX < 0x03000000
} else if (PyString_Check(obj)) {
g_value_set_string(value, PyString_AsString(obj));
#endif
} else if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_string(value, PYGLIB_PyBytes_AsString(tmp));
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_POINTER:
if (obj == Py_None)
g_value_set_pointer(value, NULL);
else if (PyObject_TypeCheck(obj, &PyGPointer_Type) &&
G_VALUE_HOLDS(value, ((PyGPointer *)obj)->gtype))
g_value_set_pointer(value, pyg_pointer_get(obj, gpointer));
else if (PYGLIB_CPointer_Check(obj))
g_value_set_pointer(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
case G_TYPE_BOXED: {
PyGTypeMarshal *bm;
if (obj == Py_None)
g_value_set_boxed(value, NULL);
else if (G_VALUE_HOLDS(value, PY_TYPE_OBJECT))
g_value_set_boxed(value, obj);
else if (PyObject_TypeCheck(obj, &PyGBoxed_Type) &&
G_VALUE_HOLDS(value, ((PyGBoxed *)obj)->gtype))
g_value_set_boxed(value, pyg_boxed_get(obj, gpointer));
else if (G_VALUE_HOLDS(value, G_TYPE_VALUE)) {
GType type;
GValue *n_value;
type = pyg_type_from_object((PyObject*)Py_TYPE(obj));
if (G_UNLIKELY (! type)) {
PyErr_Clear();
return -1;
}
n_value = g_new0 (GValue, 1);
g_value_init (n_value, type);
g_value_take_boxed (value, n_value);
return pyg_value_from_pyobject (n_value, obj);
}
else if (PySequence_Check(obj) &&
G_VALUE_HOLDS(value, G_TYPE_VALUE_ARRAY))
return pyg_value_array_from_pyobject(value, obj, NULL);
else if (PYGLIB_PyUnicode_Check(obj) &&
G_VALUE_HOLDS(value, G_TYPE_GSTRING)) {
GString *string;
char *buffer;
Py_ssize_t len;
if (PYGLIB_PyUnicode_AsStringAndSize(obj, &buffer, &len))
return -1;
string = g_string_new_len(buffer, len);
g_value_set_boxed(value, string);
g_string_free (string, TRUE);
break;
}
else if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))) != NULL)
return bm->tovalue(value, obj);
else if (PYGLIB_CPointer_Check(obj))
g_value_set_boxed(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
}
case G_TYPE_PARAM:
if (PyGParamSpec_Check(obj))
g_value_set_param(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
case G_TYPE_OBJECT:
if (obj == Py_None) {
g_value_set_object(value, NULL);
} else if (PyObject_TypeCheck(obj, &PyGObject_Type) &&
G_TYPE_CHECK_INSTANCE_TYPE(pygobject_get(obj),
G_VALUE_TYPE(value))) {
g_value_set_object(value, pygobject_get(obj));
} else
return -1;
break;
default:
{
PyGTypeMarshal *bm;
if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))) != NULL)
return bm->tovalue(value, obj);
break;
}
}
if (PyErr_Occurred()) {
g_value_unset(value);
PyErr_Clear();
return -1;
}
return 0;
}