124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/*
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* moopython-pygtkmod.h
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*
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* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
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*
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* This file is part of medit. medit is free software; you can
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* redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License,
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* or (at your option) any later version.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with medit. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mooutils/mooutils-misc.h"
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static void *
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get_object_pointer_because_python_folks_are_funny (const char *module,
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const char *key)
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{
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PyObject *pymod;
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PyObject *mdict;
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PyObject *cobject;
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gpointer ret = NULL;
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if (!(pymod = PyImport_ImportModule (module)))
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return NULL;
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mdict = PyModule_GetDict (pymod);
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cobject = PyDict_GetItemString (mdict, key);
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#if PY_VERSION_HEX >= 0x02070000
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if (cobject && PyCapsule_CheckExact(cobject))
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{
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char *name = g_strdup_printf ("%s.%s", module, key);
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ret = PyCapsule_GetPointer (cobject, name);
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g_free (name);
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}
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else
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#endif
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if (cobject && PyCObject_Check(cobject))
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{
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ret = PyCObject_AsVoidPtr (cobject);
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}
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if (!ret)
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{
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char *message = g_strdup_printf ("could not find %s object", key);
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PyErr_SetString (PyExc_RuntimeError, message);
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g_free (message);
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}
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Py_XDECREF (pymod);
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return ret;
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}
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G_GNUC_UNUSED static void
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init_pygtk_mod (void)
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{
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_PyGObject_API = (struct _PyGObject_Functions *)
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get_object_pointer_because_python_folks_are_funny ("gobject", "_PyGObject_API");
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if (!_PyGObject_API)
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return;
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_PyGtk_API = (struct _PyGtk_FunctionStruct*)
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get_object_pointer_because_python_folks_are_funny ("gtk._gtk", "_PyGtk_API");
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}
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inline static gboolean
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check_pygtk_version (const char *module,
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int req_major,
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int req_minor,
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int req_micro)
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{
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PyObject *mod, *mdict, *version;
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int found_major, found_minor, found_micro;
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mod = PyImport_ImportModule ((char*) module);
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g_return_val_if_fail (mod != NULL, FALSE);
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mdict = PyModule_GetDict (mod);
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version = PyDict_GetItemString (mdict, "pygobject_version");
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if (!version)
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version = PyDict_GetItemString (mdict, "pygtk_version");
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if (!version)
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return FALSE;
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if (!PyArg_ParseTuple (version, "iii", &found_major, &found_minor, &found_micro))
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{
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PyErr_Print ();
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return FALSE;
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}
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if (req_major != found_major ||
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req_minor > found_minor ||
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(req_minor == found_minor && req_micro > found_micro))
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return FALSE;
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return TRUE;
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}
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G_GNUC_UNUSED static void
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reset_log_func (void)
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{
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#ifdef pyg_disable_warning_redirections
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if (check_pygtk_version ("gobject", 2, 12, 0))
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pyg_disable_warning_redirections ();
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else
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moo_reset_log_func ();
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#else
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moo_reset_log_func ();
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#endif
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}
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