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from __future__ import absolute_import
import sys
import unittest
import ctypes
from ctypes import c_void_p, py_object, c_char_p
import gi
from gi.repository import Gio
def get_capi():
if not hasattr(ctypes, "pythonapi"):
return
class CAPI(ctypes.Structure):
_fields_ = [
("", c_void_p),
("", c_void_p),
("", c_void_p),
("newgobj", ctypes.PYFUNCTYPE(py_object, c_void_p)),
]
api_obj = gi._gobject._PyGObject_API
if sys.version_info[0] == 2:
func_type = ctypes.PYFUNCTYPE(c_void_p, py_object)
PyCObject_AsVoidPtr = func_type(
('PyCObject_AsVoidPtr', ctypes.pythonapi))
ptr = PyCObject_AsVoidPtr(api_obj)
else:
func_type = ctypes.PYFUNCTYPE(c_void_p, py_object, c_char_p)
PyCapsule_GetPointer = func_type(
('PyCapsule_GetPointer', ctypes.pythonapi))
ptr = PyCapsule_GetPointer(api_obj, b"gobject._PyGObject_API")
ptr = ctypes.cast(ptr, ctypes.POINTER(CAPI))
return ptr.contents
API = get_capi()
@unittest.skipUnless(API, "no pythonapi support")
class TestPythonCAPI(unittest.TestCase):
def test_newgobj(self):
w = Gio.FileInfo()
# XXX: ugh :/
ptr = int(repr(w).split()[-1].split(")")[0], 16)
capi = get_capi()
new_w = capi.newgobj(ptr)
assert w == new_w
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