/* -*- Mode: C; c-basic-offset: 4 -*-
 * pygtk- Python bindings for the GTK toolkit.
 * Copyright (C) 1998-2003  James Henstridge
 *
 *   pygmaincontext.c: GMainContext wrapper
 *
 * 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
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <Python.h>
#include <pythread.h>
#include <glib.h>
#include "pygmaincontext.h"
#include "pyglib.h"
#include "pyglib-private.h"

PYGLIB_DEFINE_TYPE("glib.MainContext", PyGMainContext_Type, PyGMainContext)

static int
pyg_main_context_init(PyGMainContext *self)
{
    self->context = g_main_context_new();
    return 0;
}

static void
pyg_main_context_dealloc(PyGMainContext *self)
{
    if (self->context != NULL) {
	g_main_context_unref(self->context);
	self->context = NULL;
    }

    PyObject_Del(self);
}

static PyObject*
pyg_main_context_richcompare(PyObject *self, PyObject *other, int op)
{
    if (Py_TYPE(self) == Py_TYPE(other) && Py_TYPE(self) == &PyGMainContext_Type)
	return _pyglib_generic_ptr_richcompare(((PyGMainContext*)self)->context,
					       ((PyGMainContext*)other)->context,
					       op);
    else {
	Py_INCREF(Py_NotImplemented);
	return Py_NotImplemented;
    }
}

static PyObject *
_wrap_g_main_context_iteration (PyGMainContext *self, PyObject *args)
{
    gboolean ret, may_block = TRUE;
    
    if (!PyArg_ParseTuple(args, "|i:GMainContext.iteration",
			  &may_block))
	return NULL;

    pyglib_begin_allow_threads;
    ret = g_main_context_iteration(self->context, may_block);
    pyglib_end_allow_threads;
    
    return PyBool_FromLong(ret);
}

static PyObject *
_wrap_g_main_context_pending (PyGMainContext *self)
{
    return PyBool_FromLong(g_main_context_pending(self->context));
}

static PyMethodDef _PyGMainContext_methods[] = {
    { "iteration", (PyCFunction)_wrap_g_main_context_iteration, METH_VARARGS },
    { "pending", (PyCFunction)_wrap_g_main_context_pending, METH_NOARGS },
    { NULL, NULL, 0 }
};

void
pyglib_maincontext_register_types(PyObject *d)
{
    PyGMainContext_Type.tp_dealloc = (destructor)pyg_main_context_dealloc;
    PyGMainContext_Type.tp_richcompare = pyg_main_context_richcompare;
    PyGMainContext_Type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
    PyGMainContext_Type.tp_methods = _PyGMainContext_methods;
    PyGMainContext_Type.tp_init = (initproc)pyg_main_context_init;
    PYGLIB_REGISTER_TYPE(d, PyGMainContext_Type, "MainContext"); 
}