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/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 2011 John (J5) Palmieri <johnp@redhat.com>, Red Hat, Inc.
*
* pygi-boxed-closure.c: wrapper to handle GClosure box types with C callbacks.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "pygi-private.h"
#include <pygobject.h>
#include <girepository.h>
#include <pyglib-python-compat.h>
static PyObject *
_ccallback_call(PyGICCallback *self, PyObject *args, PyObject *kwargs)
{
PyObject *result;
if (self->cache == NULL) {
self->cache = _pygi_callable_cache_new (self->info, TRUE);
if (self->cache == NULL)
return NULL;
}
result = pygi_callable_info_invoke( (GIBaseInfo *) self->info,
args,
kwargs,
self->cache,
self->callback,
self->user_data);
return result;
}
PYGLIB_DEFINE_TYPE("gi.CCallback", PyGICCallback_Type, PyGICCallback);
PyObject *
_pygi_ccallback_new (GCallback callback,
gpointer user_data,
GIScopeType scope,
GIFunctionInfo *info,
GDestroyNotify destroy_notify)
{
PyGICCallback *self;
if (!callback) {
Py_RETURN_NONE;
}
self = (PyGICCallback *) PyGICCallback_Type.tp_alloc (&PyGICCallback_Type, 0);
if (self == NULL) {
return NULL;
}
self->callback = (GCallback) callback;
self->user_data = user_data;
self->scope = scope;
self->destroy_notify_func = destroy_notify;
self->info = g_base_info_ref( (GIBaseInfo *) info);
return (PyObject *) self;
}
static void
_ccallback_dealloc (PyGICCallback *self)
{
g_base_info_unref ( (GIBaseInfo *)self->info);
}
void
_pygi_ccallback_register_types (PyObject *m)
{
Py_TYPE(&PyGICCallback_Type) = &PyType_Type;
PyGICCallback_Type.tp_flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE);
PyGICCallback_Type.tp_dealloc = (destructor) _ccallback_dealloc;
PyGICCallback_Type.tp_call = (ternaryfunc) _ccallback_call;
if (PyType_Ready (&PyGICCallback_Type))
return;
if (PyModule_AddObject (m, "CCallback", (PyObject *) &PyGICCallback_Type))
return;
}
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