Tizen 2.1 basesubmit/tizen_2.1/20130425.060530submit/tizen_2.1/20130424.235900submit/tizen/20130517.051955accepted/tizen_2.1/20130425.021253accepted/tizen/20130520.1018302.1b_releasetizen_2.1

23 files changed, 5968 insertions, 0 deletions

diff --git a/glib/Makefile.am b/glib/Makefile.am
new file mode 100644
index 0000000..d230da4
--- /dev/null
+++ b/glib/Makefile.am
@@ -0,0 +1,59 @@
+AUTOMAKE_OPTIONS = 1.7
+INCLUDES = $(PYTHON_INCLUDES) $(GLIB_CFLAGS) -DPY_SSIZE_T_CLEAN
+
+pkgincludedir = $(includedir)/pygtk-2.0
+pkginclude_HEADERS = pyglib.h
+
+lib_LTLIBRARIES = libpyglib-2.0-@PYTHON_BASENAME@.la
+
+pkgpyexecdir = $(pyexecdir)/gtk-2.0
+
+pyglibdir = $(pkgpyexecdir)/glib
+pyglib_PYTHON = 	\
+	__init__.py	\
+	option.py
+pyglib_LTLIBRARIES = _glib.la
+
+common_ldflags = -module -avoid-version
+if PLATFORM_WIN32
+common_ldflags += -no-undefined
+endif
+
+libpyglib_2_0_@PYTHON_BASENAME@_la_CFLAGS = $(GLIB_CFLAGS)
+libpyglib_2_0_@PYTHON_BASENAME@_la_LIBADD = $(GLIB_LIBS) $(FFI_LIBS)
+libpyglib_2_0_@PYTHON_BASENAME@_la_SOURCES = 	\
+	pyglib.c		\
+	pyglib.h		\
+	pyglib-private.h 	\
+	pyglib-python-compat.h
+
+_glib_la_CFLAGS = $(GLIB_CFLAGS)
+_glib_la_LDFLAGS = $(common_ldflags) -export-symbols-regex "_glib|PyInit__glib"
+_glib_la_LIBADD = $(GLIB_LIBS) libpyglib-2.0-@PYTHON_BASENAME@.la
+_glib_la_SOURCES = 	 	\
+	glibmodule.c	 	\
+	pygiochannel.c 	 	\
+	pygiochannel.h 	 	\
+	pygoptioncontext.c 	\
+	pygoptioncontext.h 	\
+	pygoptiongroup.c 	\
+	pygoptiongroup.h 	\
+	pygmaincontext.c 	\
+	pygmaincontext.h 	\
+	pygmainloop.c	 	\
+	pygmainloop.h	 	\
+	pygsource.c 	 	\
+	pygsource.h 	 	\
+	pygspawn.c	 	\
+	pygspawn.h
+
+if PLATFORM_WIN32
+_glib_la_CFLAGS += -DPLATFORM_WIN32
+endif
+
+
+all: $(pyglib_LTLIBRARIES:.la=.so)
+clean-local:
+	rm -f $(pyglib_LTLIBRARIES:.la=.so)
+.la.so:
+	$(LN_S) .libs/$@ $@ || true
diff --git a/glib/Makefile.in b/glib/Makefile.in
new file mode 100644
index 0000000..634bdce
--- /dev/null
+++ b/glib/Makefile.in
@@ -0,0 +1,787 @@
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+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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+
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+
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+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(pyglibdir)" "$(DESTDIR)$(pyglibdir)" "$(DESTDIR)$(pkgincludedir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLTLIBRARIES clean-libtool clean-local \
+	clean-pyglibLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-pkgincludeHEADERS install-pyglibLTLIBRARIES \
+	install-pyglibPYTHON
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-libLTLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-libLTLIBRARIES uninstall-pkgincludeHEADERS \
+	uninstall-pyglibLTLIBRARIES uninstall-pyglibPYTHON
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libLTLIBRARIES clean-libtool clean-local \
+	clean-pyglibLTLIBRARIES ctags distclean distclean-compile \
+	distclean-generic distclean-libtool distclean-tags distdir dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-libLTLIBRARIES \
+	install-man install-pdf install-pdf-am \
+	install-pkgincludeHEADERS install-ps install-ps-am \
+	install-pyglibLTLIBRARIES install-pyglibPYTHON install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags uninstall uninstall-am uninstall-libLTLIBRARIES \
+	uninstall-pkgincludeHEADERS uninstall-pyglibLTLIBRARIES \
+	uninstall-pyglibPYTHON
+
+
+all: $(pyglib_LTLIBRARIES:.la=.so)
+clean-local:
+	rm -f $(pyglib_LTLIBRARIES:.la=.so)
+.la.so:
+	$(LN_S) .libs/$@ $@ || true
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/glib/__init__.py b/glib/__init__.py
new file mode 100644
index 0000000..b114cb9
--- /dev/null
+++ b/glib/__init__.py
@@ -0,0 +1,25 @@
+# -*- Mode: Python; py-indent-offset: 4 -*-
+# pygobject - Python bindings for the GObject library
+# Copyright (C) 2006-2008 Johan Dahlin
+#
+#   glib/__init__.py: initialisation file for glib module
+#
+# 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
+
+from glib._glib import *
+_PyGLib_API = _glib._PyGLib_API
+
+del _glib
diff --git a/glib/glibmodule.c b/glib/glibmodule.c
new file mode 100644
index 0000000..f794d5d
--- /dev/null
+++ b/glib/glibmodule.c
@@ -0,0 +1,896 @@
+/* -*- Mode: C; c-set-style: python; c-basic-offset: 4  -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ *   glibmodule.c: wrapper for the glib library.
+ *
+ * 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 <glib.h>
+#include "pyglib.h"
+#include "pyglib-private.h"
+#include "pygiochannel.h"
+#include "pygmaincontext.h"
+#include "pygmainloop.h"
+#include "pygoptioncontext.h"
+#include "pygoptiongroup.h"
+#include "pygsource.h"
+#include "pygspawn.h"
+
+#define PYGLIB_MAJOR_VERSION PYGOBJECT_MAJOR_VERSION
+#define PYGLIB_MINOR_VERSION PYGOBJECT_MINOR_VERSION
+#define PYGLIB_MICRO_VERSION PYGOBJECT_MICRO_VERSION
+
+
+/* ---------------- glib module functions -------------------- */
+
+struct _PyGChildData {
+    PyObject *func;
+    PyObject *data;
+};
+
+static gint
+get_handler_priority(gint *priority, PyObject *kwargs)
+{
+    Py_ssize_t len, pos;
+    PyObject *key, *val;
+
+    /* no keyword args? leave as default */
+    if (kwargs == NULL)	return 0;
+
+    len = PyDict_Size(kwargs);
+    if (len == 0) return 0;
+
+    if (len != 1) {
+	PyErr_SetString(PyExc_TypeError,
+			"expecting at most one keyword argument");
+	return -1;
+    }
+    pos = 0;
+    PyDict_Next(kwargs, &pos, &key, &val);
+    if (!_PyUnicode_Check(key)) {
+	PyErr_SetString(PyExc_TypeError,
+			"keyword argument name is not a string");
+	return -1;
+    }
+
+    if (strcmp(_PyUnicode_AsString(key), "priority") != 0) {
+	PyErr_SetString(PyExc_TypeError,
+			"only 'priority' keyword argument accepted");
+	return -1;
+    }
+
+    *priority = _PyLong_AsLong(val);
+    if (PyErr_Occurred()) {
+	PyErr_Clear();
+	PyErr_SetString(PyExc_ValueError, "could not get priority value");
+	return -1;
+    }
+    return 0;
+}
+
+static PyObject *
+pyglib_threads_init(PyObject *unused, PyObject *args, PyObject *kwargs)
+{
+    if (!pyglib_enable_threads())
+        return NULL;
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyglib_idle_add(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    PyObject *first, *callback, *cbargs = NULL, *data;
+    gint len, priority = G_PRIORITY_DEFAULT_IDLE;
+    guint handler_id;
+
+    len = PyTuple_Size(args);
+    if (len < 1) {
+	PyErr_SetString(PyExc_TypeError,
+			"idle_add requires at least 1 argument");
+	return NULL;
+    }
+    first = PySequence_GetSlice(args, 0, 1);
+    if (!PyArg_ParseTuple(first, "O:idle_add", &callback)) {
+	Py_DECREF(first);
+        return NULL;
+    }
+    Py_DECREF(first);
+    if (!PyCallable_Check(callback)) {
+        PyErr_SetString(PyExc_TypeError, "first argument not callable");
+        return NULL;
+    }
+    if (get_handler_priority(&priority, kwargs) < 0)
+	return NULL;
+
+    cbargs = PySequence_GetSlice(args, 1, len);
+    if (cbargs == NULL)
+	return NULL;
+
+    data = Py_BuildValue("(ON)", callback, cbargs);
+    if (data == NULL)
+	return NULL;
+    handler_id = g_idle_add_full(priority,
+				 _pyglib_handler_marshal, data,
+				 _pyglib_destroy_notify);
+    return _PyLong_FromLong(handler_id);
+}
+
+
+static PyObject *
+pyglib_timeout_add(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    PyObject *first, *callback, *cbargs = NULL, *data;
+    gint len, priority = G_PRIORITY_DEFAULT;
+    guint interval, handler_id;
+
+    len = PyTuple_Size(args);
+    if (len < 2) {
+	PyErr_SetString(PyExc_TypeError,
+			"timeout_add requires at least 2 args");
+	return NULL;
+    }
+    first = PySequence_GetSlice(args, 0, 2);
+    if (!PyArg_ParseTuple(first, "IO:timeout_add", &interval, &callback)) {
+	Py_DECREF(first);
+        return NULL;
+    }
+    Py_DECREF(first);
+    if (!PyCallable_Check(callback)) {
+        PyErr_SetString(PyExc_TypeError, "second argument not callable");
+        return NULL;
+    }
+    if (get_handler_priority(&priority, kwargs) < 0)
+	return NULL;
+
+    cbargs = PySequence_GetSlice(args, 2, len);
+    if (cbargs == NULL)
+	return NULL;
+
+    data = Py_BuildValue("(ON)", callback, cbargs);
+    if (data == NULL)
+	return NULL;
+    handler_id = g_timeout_add_full(priority, interval,
+				    _pyglib_handler_marshal, data,
+				    _pyglib_destroy_notify);
+    return _PyLong_FromLong(handler_id);
+}
+
+static PyObject *
+pyglib_timeout_add_seconds(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    PyObject *first, *callback, *cbargs = NULL, *data;
+    gint len, priority = G_PRIORITY_DEFAULT;
+    guint interval, handler_id;
+
+    len = PyTuple_Size(args);
+    if (len < 2) {
+	PyErr_SetString(PyExc_TypeError,
+			"timeout_add_seconds requires at least 2 args");
+	return NULL;
+    }
+    first = PySequence_GetSlice(args, 0, 2);
+    if (!PyArg_ParseTuple(first, "IO:timeout_add_seconds", &interval, &callback)) {
+	Py_DECREF(first);
+        return NULL;
+    }
+    Py_DECREF(first);
+    if (!PyCallable_Check(callback)) {
+        PyErr_SetString(PyExc_TypeError, "second argument not callable");
+        return NULL;
+    }
+    if (get_handler_priority(&priority, kwargs) < 0)
+	return NULL;
+
+    cbargs = PySequence_GetSlice(args, 2, len);
+    if (cbargs == NULL)
+	return NULL;
+
+    data = Py_BuildValue("(ON)", callback, cbargs);
+    if (data == NULL)
+	return NULL;
+    handler_id = g_timeout_add_seconds_full(priority, interval,
+                                            _pyglib_handler_marshal, data,
+                                            _pyglib_destroy_notify);
+    return _PyLong_FromLong(handler_id);
+}
+
+static gboolean
+iowatch_marshal(GIOChannel *source,
+		GIOCondition condition,
+		gpointer user_data)
+{
+    PyGILState_STATE state;
+    PyObject *tuple, *func, *firstargs, *args, *ret;
+    gboolean res;
+
+    g_return_val_if_fail(user_data != NULL, FALSE);
+
+    state = pyglib_gil_state_ensure();
+
+    tuple = (PyObject *)user_data;
+    func = PyTuple_GetItem(tuple, 0);
+
+    /* arg vector is (fd, condtion, *args) */
+    firstargs = Py_BuildValue("(Oi)", PyTuple_GetItem(tuple, 1), condition);
+    args = PySequence_Concat(firstargs, PyTuple_GetItem(tuple, 2));
+    Py_DECREF(firstargs);
+
+    ret = PyObject_CallObject(func, args);
+    Py_DECREF(args);
+    if (!ret) {
+	PyErr_Print();
+	res = FALSE;
+    } else {
+        if (ret == Py_None) {
+            if (PyErr_Warn(PyExc_Warning,
+			   "glib.io_add_watch callback returned None; "
+                           "should return True/False")) {
+                PyErr_Print();
+            }
+        }
+	res = PyObject_IsTrue(ret);
+	Py_DECREF(ret);
+    }
+
+    pyglib_gil_state_release(state);
+
+    return res;
+}
+
+static PyObject *
+pyglib_io_add_watch(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    PyObject *first, *pyfd, *callback, *cbargs = NULL, *data;
+    gint fd, priority = G_PRIORITY_DEFAULT, condition;
+    Py_ssize_t len;
+    GIOChannel *iochannel;
+    guint handler_id;
+
+    len = PyTuple_Size(args);
+    if (len < 3) {
+	PyErr_SetString(PyExc_TypeError,
+			"io_add_watch requires at least 3 args");
+	return NULL;
+    }
+    first = PySequence_GetSlice(args, 0, 3);
+    if (!PyArg_ParseTuple(first, "OiO:io_add_watch", &pyfd, &condition,
+			  &callback)) {
+	Py_DECREF(first);
+        return NULL;
+    }
+    Py_DECREF(first);
+    fd = PyObject_AsFileDescriptor(pyfd);
+    if (fd < 0) {
+	return NULL;
+    }
+    if (!PyCallable_Check(callback)) {
+        PyErr_SetString(PyExc_TypeError, "third argument not callable");
+        return NULL;
+    }
+    if (get_handler_priority(&priority, kwargs) < 0)
+	return NULL;
+
+    cbargs = PySequence_GetSlice(args, 3, len);
+    if (cbargs == NULL)
+      return NULL;
+    data = Py_BuildValue("(OON)", callback, pyfd, cbargs);
+    if (data == NULL)
+      return NULL;
+    iochannel = g_io_channel_unix_new(fd);
+    handler_id = g_io_add_watch_full(iochannel, priority, condition,
+				     iowatch_marshal, data,
+				     (GDestroyNotify)_pyglib_destroy_notify);
+    g_io_channel_unref(iochannel);
+    
+    return _PyLong_FromLong(handler_id);
+}
+
+static PyObject *
+pyglib_source_remove(PyObject *self, PyObject *args)
+{
+    guint tag;
+
+    if (!PyArg_ParseTuple(args, "i:source_remove", &tag))
+	return NULL;
+
+    return PyBool_FromLong(g_source_remove(tag));
+}
+
+static PyObject *
+pyglib_main_context_default(PyObject *unused)
+{
+    return pyglib_main_context_new(g_main_context_default());
+}
+
+static void
+child_watch_func(GPid pid, gint status, gpointer data)
+{
+    struct _PyGChildData *child_data = (struct _PyGChildData *) data;
+    PyObject *retval;
+    PyGILState_STATE gil;
+
+    gil = pyglib_gil_state_ensure();
+    if (child_data->data)
+        retval = PyObject_CallFunction(child_data->func, "iiO", pid, status,
+                                       child_data->data);
+    else
+        retval = PyObject_CallFunction(child_data->func, "ii", pid, status);
+
+    if (retval)
+	Py_DECREF(retval);
+    else
+	PyErr_Print();
+
+    pyglib_gil_state_release(gil);
+}
+
+static void
+child_watch_dnotify(gpointer data)
+{
+    struct _PyGChildData *child_data = (struct _PyGChildData *) data;
+    Py_DECREF(child_data->func);
+    Py_XDECREF(child_data->data);
+    g_slice_free(struct _PyGChildData, child_data);
+}
+
+
+static PyObject *
+pyglib_child_watch_add(PyObject *unused, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "pid", "function", "data", "priority", NULL };
+    guint id;
+    gint priority = G_PRIORITY_DEFAULT;
+    int pid;
+    PyObject *func, *user_data = NULL;
+    struct _PyGChildData *child_data;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "iO|Oi:glib.child_watch_add", kwlist,
+                                     &pid, &func, &user_data, &priority))
+        return NULL;
+    if (!PyCallable_Check(func)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "glib.child_watch_add: second argument must be callable");
+        return NULL;
+    }
+
+    child_data = g_slice_new(struct _PyGChildData);
+    child_data->func = func;
+    child_data->data = user_data;
+    Py_INCREF(child_data->func);
+    if (child_data->data)
+        Py_INCREF(child_data->data);
+    id = g_child_watch_add_full(priority, pid, child_watch_func,
+                                child_data, child_watch_dnotify);
+    return _PyLong_FromLong(id);
+}
+
+static PyObject *
+pyglib_markup_escape_text(PyObject *unused, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "text", NULL };
+    char *text_in, *text_out;
+    Py_ssize_t text_size;
+    PyObject *retval;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "s#:glib.markup_escape_text", kwlist,
+                                     &text_in, &text_size))
+        return NULL;
+
+    text_out = g_markup_escape_text(text_in, text_size);
+    retval = _PyUnicode_FromString(text_out);
+    g_free(text_out);
+    return retval;
+}
+
+static PyObject *
+pyglib_get_current_time(PyObject *unused)
+{
+    GTimeVal timeval;
+
+    g_get_current_time(&timeval);
+    return pyglib_float_from_timeval(timeval);
+}
+
+static PyObject*
+pyglib_get_user_cache_dir(PyObject *self)
+{
+    const char *path = g_get_user_cache_dir();
+
+    if (path)
+        return _PyUnicode_FromString(path);
+    else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+}
+
+static PyObject*
+pyglib_get_user_config_dir(PyObject *self)
+{
+    const char *path = g_get_user_config_dir();
+
+    if (path)
+        return _PyUnicode_FromString(path);
+    else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+}
+
+static PyObject*
+pyglib_get_user_data_dir(PyObject *self)
+{
+    const char *path = g_get_user_data_dir();
+
+    if (path)
+        return _PyUnicode_FromString(path);
+    else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+}
+
+static PyObject *
+pyglib_get_user_special_dir(PyObject *unused, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "directory", NULL };
+    guint directory;
+    const char *path;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "i:glib.get_user_special_dir", kwlist,
+                                     &directory))
+        return NULL;
+
+    path = g_get_user_special_dir(directory);
+    if (path)
+        return _PyUnicode_FromString(path);
+    else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+}
+
+static PyObject *
+pyglib_main_depth(PyObject *unused)
+{
+    return _PyLong_FromLong(g_main_depth());
+}
+
+static PyObject *
+pyglib_filename_display_name(PyObject *self, PyObject *args)
+{
+    PyObject *py_display_name;
+    char *filename, *display_name;
+    
+    if (!PyArg_ParseTuple(args, "s:glib.filename_display_name",
+			  &filename))
+	return NULL;
+
+    display_name = g_filename_display_name(filename);
+    py_display_name = PyUnicode_DecodeUTF8(display_name,
+					   strlen(display_name), NULL);
+    g_free(display_name);
+    return py_display_name;
+}
+
+static PyObject *
+pyglib_filename_display_basename(PyObject *self, PyObject *args)
+{
+    PyObject *py_display_basename;
+    char *filename, *display_basename;
+    
+    if (!PyArg_ParseTuple(args, "s:glib.filename_display_basename",
+			  &filename))
+	return NULL;
+
+    display_basename = g_filename_display_basename(filename);
+    py_display_basename = PyUnicode_DecodeUTF8(display_basename,
+					       strlen(display_basename), NULL);
+    g_free(display_basename);
+    return py_display_basename;
+}
+
+static PyObject *
+pyglib_filename_from_utf8(PyObject *self, PyObject *args)
+{
+    char *filename, *utf8string;
+    Py_ssize_t utf8string_len;
+    gsize bytes_written;
+    GError *error = NULL;
+    PyObject *py_filename;
+    
+    if (!PyArg_ParseTuple(args, "s#:glib.filename_from_utf8",
+			  &utf8string, &utf8string_len))
+	return NULL;
+
+    filename = g_filename_from_utf8(utf8string, utf8string_len,
+				    NULL, &bytes_written, &error);
+    if (pyglib_error_check(&error)) {
+        g_free(filename);
+        return NULL;
+    }
+    py_filename = _PyUnicode_FromStringAndSize(filename, bytes_written);
+    g_free(filename);
+    return py_filename;
+}
+
+
+static PyObject*
+pyglib_get_application_name(PyObject *self)
+{
+    const char *name;
+
+    name = g_get_application_name();
+    if (!name) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return _PyUnicode_FromString(name);
+}
+
+static PyObject*
+pyglib_set_application_name(PyObject *self, PyObject *arg)
+{
+    if (!PyString_Check(arg)) {
+	PyErr_Format(PyExc_TypeError,
+		     "first argument must be a string, not '%s'",
+		     PyString_AS_STRING(PyObject_Repr(arg)));
+	return NULL;
+    }
+    g_set_application_name(PyString_AS_STRING(arg));
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+pyglib_get_prgname(PyObject *self)
+{
+    char *name;
+
+    name = g_get_prgname();
+    if (!name) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    return _PyUnicode_FromString(name);
+}
+
+static PyObject*
+pyglib_set_prgname(PyObject *self, PyObject *arg)
+{
+    if (!PyString_Check(arg)) {
+	PyErr_Format(PyExc_TypeError,
+		     "first argument must be a string, not '%s'",
+		     PyString_AS_STRING(PyObject_Repr(arg)));
+	return NULL;
+    }
+    g_set_prgname(PyString_AS_STRING(arg));
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyglib_find_program_in_path(PyObject *unused, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "program", NULL };
+    char *program, *ret;
+    PyObject *retval;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "s:glib.find_program_in_path", kwlist,
+                                     &program))
+        return NULL;
+
+    ret = g_find_program_in_path(program);
+    retval = _PyUnicode_FromString(ret);
+    g_free(ret);
+    return retval;
+}
+
+static PyMethodDef _glib_functions[] = {
+    { "threads_init",
+      (PyCFunction) pyglib_threads_init, METH_NOARGS,
+      "threads_init()\n"
+      "Initialize GLib for use from multiple threads. If you also use GTK+\n"
+      "itself (i.e. GUI, not just PyGObject), use gtk.gdk.threads_init()\n"
+      "instead." },
+    { "idle_add",
+      (PyCFunction)pyglib_idle_add, METH_VARARGS|METH_KEYWORDS,
+      "idle_add(callable, user_data=None, priority=None) -> source id\n"
+      "  callable receives (user_data)\n"
+      "Adds a callable to be called whenever there are no higher priority\n"
+      "events pending to the default main loop." },
+    { "timeout_add",
+      (PyCFunction)pyglib_timeout_add, METH_VARARGS|METH_KEYWORDS,
+      "timeout_add(interval, callable, user_data=None,\n"
+      "            priority=None) -> source id\n"
+      "  callable receives (user_data)\n"
+      "Sets a callable be called repeatedly until it returns False." },
+    { "timeout_add_seconds",
+      (PyCFunction)pyglib_timeout_add_seconds, METH_VARARGS|METH_KEYWORDS,
+      "timeout_add(interval, callable, user_data=None,\n"
+      "            priority=None) -> source_id\n"
+      "  callable receives (user_data)\n"
+      "Sets a callable be called repeatedly until it returns False.\n"
+      "Use this if you want to have a timer in the \"seconds\" range\n"
+      "and do not care about the exact time of the first call of the\n"
+      "timer, use this for more efficient system power usage." },
+    { "io_add_watch",
+      (PyCFunction)pyglib_io_add_watch, METH_VARARGS|METH_KEYWORDS,
+      "io_add_watch(fd, condition, callback, user_data=None) -> source id\n"
+      "  callable receives (fd, condition, user_data)\n"
+      "Arranges for the fd to be monitored by the main loop for the\n"
+      "specified condition. Condition is a combination of glib.IO_IN,\n"
+      "glib.IO_OUT, glib.IO_PRI, gio.IO_ERR and gio.IO_HUB.\n" },
+    { "child_watch_add",
+      (PyCFunction)pyglib_child_watch_add, METH_VARARGS|METH_KEYWORDS,
+      "child_watch_add(pid, callable, user_data=None,\n"
+                       "priority=None) -> source id\n"
+      "  callable receives (pid, condition, user_data)\n"
+      "Sets the function specified by function to be called with the user\n"
+      "data specified by data when the child indicated by pid exits.\n"
+      "Condition is a combination of glib.IO_IN, glib.IO_OUT, glib.IO_PRI,\n"
+      "gio.IO_ERR and gio.IO_HUB." },
+    { "source_remove",
+      (PyCFunction)pyglib_source_remove, METH_VARARGS,
+      "source_remove(source_id) -> True if removed\n"
+      "Removes the event source specified by source id as returned by the\n"
+      "glib.idle_add(), glib.timeout_add() or glib.io_add_watch()\n"
+      "functions." },
+    { "spawn_async",
+      (PyCFunction)pyglib_spawn_async, METH_VARARGS|METH_KEYWORDS,
+      "spawn_async(argv, envp=None, working_directory=None,\n"
+      "            flags=0, child_setup=None, user_data=None,\n"
+      "            standard_input=None, standard_output=None,\n"
+      "            standard_error=None) -> (pid, stdin, stdout, stderr)\n"
+      "Execute a child program asynchronously within a glib.MainLoop()\n"
+      "See the reference manual for a complete reference." },
+    { "main_context_default",
+      (PyCFunction)pyglib_main_context_default, METH_NOARGS,
+      "main_context_default() -> a main context\n"
+      "Returns the default main context. This is the main context used\n"
+      "for main loop functions when a main loop is not explicitly specified." },
+    { "main_depth",
+      (PyCFunction)pyglib_main_depth, METH_NOARGS,
+      "main_depth() -> stack depth\n"
+      "Returns the depth of the stack of calls in the main context." },
+    { "filename_display_name",
+      (PyCFunction)pyglib_filename_display_name, METH_VARARGS },
+    { "filename_display_basename",
+      (PyCFunction)pyglib_filename_display_basename, METH_VARARGS },
+    { "filename_from_utf8",
+      (PyCFunction)pyglib_filename_from_utf8, METH_VARARGS },
+    { "get_application_name",
+      (PyCFunction)pyglib_get_application_name, METH_NOARGS },
+    { "set_application_name",
+      (PyCFunction)pyglib_set_application_name, METH_O },
+    { "get_prgname",
+      (PyCFunction)pyglib_get_prgname, METH_NOARGS },
+    { "set_prgname",
+      (PyCFunction)pyglib_set_prgname, METH_O },
+    { "get_current_time",
+      (PyCFunction)pyglib_get_current_time, METH_NOARGS },
+    { "get_user_cache_dir",
+      (PyCFunction)pyglib_get_user_cache_dir, METH_NOARGS },
+    { "get_user_config_dir",
+      (PyCFunction)pyglib_get_user_config_dir, METH_NOARGS },
+    { "get_user_data_dir",
+      (PyCFunction)pyglib_get_user_data_dir, METH_NOARGS },
+    { "get_user_special_dir",
+      (PyCFunction)pyglib_get_user_special_dir, METH_VARARGS|METH_KEYWORDS },
+    { "markup_escape_text",
+      (PyCFunction)pyglib_markup_escape_text, METH_VARARGS|METH_KEYWORDS },
+    { "find_program_in_path",
+      (PyCFunction)pyglib_find_program_in_path, METH_VARARGS|METH_KEYWORDS },
+    { NULL, NULL, 0 }
+};
+
+/* ----------------- glib module initialisation -------------- */
+
+static struct _PyGLib_Functions pyglib_api = {
+    FALSE, /* threads_enabled */
+    NULL,  /* gerror_exception */
+    NULL,  /* block_threads */
+    NULL  /* unblock_threads */
+};
+
+static void
+pyglib_register_api(PyObject *d)
+{
+    PyObject *o;
+
+    /* for addon libraries ... */
+    PyDict_SetItemString(d, "_PyGLib_API",
+			 o=PyCObject_FromVoidPtr(&pyglib_api,NULL));
+    Py_DECREF(o);
+    
+    pyglib_init_internal(o);
+}
+
+static void
+pyglib_register_error(PyObject *d)
+{
+    PyObject *dict;
+    PyObject *gerror_class;
+    dict = PyDict_New();
+    /* This is a hack to work around the deprecation warning of
+     * BaseException.message in Python 2.6+.
+     * GError has also an "message" attribute.
+     */
+    PyDict_SetItemString(dict, "message", Py_None);
+    gerror_class = PyErr_NewException("glib.GError", PyExc_RuntimeError, dict);
+    Py_DECREF(dict);
+
+    PyDict_SetItemString(d, "GError", gerror_class);
+    pyglib_api.gerror_exception = gerror_class;
+}
+
+static void
+pyglib_register_version_tuples(PyObject *d)
+{
+    PyObject *o;
+
+    /* glib version */
+    o = Py_BuildValue("(iii)", glib_major_version, glib_minor_version,
+		      glib_micro_version);
+    PyDict_SetItemString(d, "glib_version", o);
+    Py_DECREF(o);
+
+    /* pyglib version */
+    o = Py_BuildValue("(iii)",
+		      PYGLIB_MAJOR_VERSION,
+		      PYGLIB_MINOR_VERSION,
+		      PYGLIB_MICRO_VERSION);
+    PyDict_SetItemString(d, "pyglib_version", o);
+    Py_DECREF(o);
+}
+
+static void
+pyglib_register_constants(PyObject *m)
+{
+    PyModule_AddIntConstant(m, "SPAWN_LEAVE_DESCRIPTORS_OPEN",
+			    G_SPAWN_LEAVE_DESCRIPTORS_OPEN);
+    PyModule_AddIntConstant(m, "SPAWN_DO_NOT_REAP_CHILD",
+			    G_SPAWN_DO_NOT_REAP_CHILD);
+    PyModule_AddIntConstant(m, "SPAWN_SEARCH_PATH",
+			    G_SPAWN_SEARCH_PATH);
+    PyModule_AddIntConstant(m, "SPAWN_STDOUT_TO_DEV_NULL",
+			    G_SPAWN_STDOUT_TO_DEV_NULL);
+    PyModule_AddIntConstant(m, "SPAWN_STDERR_TO_DEV_NULL",
+			    G_SPAWN_STDERR_TO_DEV_NULL);
+    PyModule_AddIntConstant(m, "SPAWN_CHILD_INHERITS_STDIN",
+			    G_SPAWN_CHILD_INHERITS_STDIN);
+    PyModule_AddIntConstant(m, "SPAWN_FILE_AND_ARGV_ZERO",
+			    G_SPAWN_FILE_AND_ARGV_ZERO);
+
+    PyModule_AddIntConstant(m, "PRIORITY_HIGH",
+			    G_PRIORITY_HIGH);
+    PyModule_AddIntConstant(m, "PRIORITY_DEFAULT",
+			    G_PRIORITY_DEFAULT);
+    PyModule_AddIntConstant(m, "PRIORITY_HIGH_IDLE",
+			    G_PRIORITY_HIGH_IDLE);
+    PyModule_AddIntConstant(m, "PRIORITY_DEFAULT_IDLE",
+			    G_PRIORITY_DEFAULT_IDLE);
+    PyModule_AddIntConstant(m, "PRIORITY_LOW",
+			    G_PRIORITY_LOW);
+
+    PyModule_AddIntConstant(m, "IO_IN",   G_IO_IN);
+    PyModule_AddIntConstant(m, "IO_OUT",  G_IO_OUT);
+    PyModule_AddIntConstant(m, "IO_PRI",  G_IO_PRI);
+    PyModule_AddIntConstant(m, "IO_ERR",  G_IO_ERR);
+    PyModule_AddIntConstant(m, "IO_HUP",  G_IO_HUP);
+    PyModule_AddIntConstant(m, "IO_NVAL", G_IO_NVAL);
+
+    PyModule_AddIntConstant(m, "IO_STATUS_ERROR",
+			    G_IO_STATUS_ERROR);
+    PyModule_AddIntConstant(m, "IO_STATUS_NORMAL",
+			    G_IO_STATUS_NORMAL);
+    PyModule_AddIntConstant(m, "IO_STATUS_EOF",
+			    G_IO_STATUS_EOF);
+    PyModule_AddIntConstant(m, "IO_STATUS_AGAIN",
+			    G_IO_STATUS_AGAIN);
+    PyModule_AddIntConstant(m, "IO_FLAG_APPEND",
+			    G_IO_FLAG_APPEND);
+    PyModule_AddIntConstant(m, "IO_FLAG_NONBLOCK",
+			    G_IO_FLAG_NONBLOCK);
+    PyModule_AddIntConstant(m, "IO_FLAG_IS_READABLE",
+			    G_IO_FLAG_IS_READABLE);
+    PyModule_AddIntConstant(m, "IO_FLAG_IS_WRITEABLE",
+			    G_IO_FLAG_IS_WRITEABLE);
+    PyModule_AddIntConstant(m, "IO_FLAG_IS_SEEKABLE",
+			    G_IO_FLAG_IS_SEEKABLE);
+    PyModule_AddIntConstant(m, "IO_FLAG_MASK",
+			    G_IO_FLAG_MASK);
+    PyModule_AddIntConstant(m, "IO_FLAG_GET_MASK",
+			    G_IO_FLAG_GET_MASK);
+    PyModule_AddIntConstant(m, "IO_FLAG_SET_MASK",
+			    G_IO_FLAG_SET_MASK);
+
+    PyModule_AddIntConstant(m, "OPTION_FLAG_HIDDEN",
+			    G_OPTION_FLAG_HIDDEN);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_IN_MAIN",
+			    G_OPTION_FLAG_IN_MAIN);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_REVERSE",
+			    G_OPTION_FLAG_REVERSE);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_NO_ARG",
+			    G_OPTION_FLAG_NO_ARG);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_FILENAME",
+			    G_OPTION_FLAG_FILENAME);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_OPTIONAL_ARG",
+			    G_OPTION_FLAG_OPTIONAL_ARG);
+    PyModule_AddIntConstant(m, "OPTION_FLAG_NOALIAS",
+			    G_OPTION_FLAG_NOALIAS); 
+
+    PyModule_AddIntConstant(m, "OPTION_ERROR_UNKNOWN_OPTION",
+			    G_OPTION_ERROR_UNKNOWN_OPTION);
+    PyModule_AddIntConstant(m, "OPTION_ERROR_BAD_VALUE",
+			    G_OPTION_ERROR_BAD_VALUE);
+    PyModule_AddIntConstant(m, "OPTION_ERROR_FAILED",
+			    G_OPTION_ERROR_FAILED);
+ 
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_DESKTOP",
+                            G_USER_DIRECTORY_DESKTOP);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_DOCUMENTS",
+                            G_USER_DIRECTORY_DOCUMENTS);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_DOWNLOAD",
+                            G_USER_DIRECTORY_DOWNLOAD);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_MUSIC",
+                            G_USER_DIRECTORY_MUSIC);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_PICTURES",
+                            G_USER_DIRECTORY_PICTURES);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_PUBLIC_SHARE",
+                            G_USER_DIRECTORY_PUBLIC_SHARE);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_TEMPLATES",
+                            G_USER_DIRECTORY_TEMPLATES);
+    PyModule_AddIntConstant(m, "USER_DIRECTORY_VIDEOS",
+                            G_USER_DIRECTORY_VIDEOS);
+
+    PyModule_AddStringConstant(m, "OPTION_REMAINING",
+			       G_OPTION_REMAINING);
+    PyModule_AddStringConstant(m, "OPTION_ERROR",
+			       (char*) g_quark_to_string(G_OPTION_ERROR));
+}
+
+PYGLIB_MODULE_START(_glib, "glib._glib")
+{
+    PyObject *d = PyModule_GetDict(module);
+
+    pyglib_register_constants(module);
+    pyglib_register_api(d);
+    pyglib_register_error(d);
+    pyglib_register_version_tuples(d);
+    pyglib_iochannel_register_types(d);
+    pyglib_mainloop_register_types(d);
+    pyglib_maincontext_register_types(d);
+    pyglib_source_register_types(d);
+    pyglib_spawn_register_types(d);
+    pyglib_option_context_register_types(d);
+    pyglib_option_group_register_types(d);
+}
+PYGLIB_MODULE_END
diff --git a/glib/option.py b/glib/option.py
new file mode 100644
index 0000000..027752f
--- /dev/null
+++ b/glib/option.py
@@ -0,0 +1,350 @@
+# -*- Mode: Python -*-
+# pygobject - Python bindings for the GObject library
+# Copyright (C) 2006  Johannes Hoelzl
+#
+#   glib/option.py: GOption command line parser
+#
+# 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
+
+"""GOption command line parser
+
+Extends optparse to use the GOptionGroup, GOptionEntry and GOptionContext
+objects. So it is possible to use the gtk, gnome_program and gstreamer command
+line groups and contexts.
+
+Use this interface instead of the raw wrappers of GOptionContext and
+GOptionGroup in glib.
+"""
+
+import sys
+import optparse
+from optparse import OptParseError, OptionError, OptionValueError, \
+                     BadOptionError, OptionConflictError
+
+import glib
+_glib = sys.modules['glib._glib']
+
+__all__ = [
+    "OptParseError",
+    "OptionError",
+    "OptionValueError",
+    "BadOptionError",
+    "OptionConflictError"
+    "Option",
+    "OptionGroup",
+    "OptionParser",
+    "make_option",
+]
+
+class Option(optparse.Option):
+    """Represents a command line option
+
+    To use the extended possibilities of the GOption API Option
+    (and make_option) are extended with new types and attributes.
+
+    Types:
+        filename   The supplied arguments are read as filename, GOption
+                   parses this type in with the GLib filename encoding.
+
+    Attributes:
+        optional_arg  This does not need a arguement, but it can be supplied.
+        hidden        The help list does not show this option
+        in_main       This option apears in the main group, this should only
+                      be used for backwards compatibility.
+
+    Use Option.REMAINING as option name to get all positional arguments.
+
+    NOTE: Every argument to an option is passed as utf-8 coded string, the only
+          exception are options which use the 'filename' type, its arguments
+          are passed as strings in the GLib filename encoding.
+
+    For further help, see optparse.Option.
+    """
+    TYPES = optparse.Option.TYPES + (
+        'filename',
+    )
+
+    ATTRS = optparse.Option.ATTRS + [
+        'hidden',
+        'in_main',
+        'optional_arg',
+    ]
+
+    REMAINING = '--' + _glib.OPTION_REMAINING
+
+    def __init__(self, *args, **kwargs):
+        optparse.Option.__init__(self, *args, **kwargs)
+        if not self._long_opts:
+            raise ValueError("%s at least one long option name.")
+
+        if len(self._long_opts) < len(self._short_opts):
+            raise ValueError(
+                "%s at least more long option names than short option names.")
+
+        if not self.help:
+            raise ValueError("%s needs a help message.", self._long_opts[0])
+
+
+    def _set_opt_string(self, opts):
+        if self.REMAINING in opts:
+            self._long_opts.append(self.REMAINING)
+        optparse.Option._set_opt_string(self, opts)
+        if len(self._short_opts) > len(self._long_opts):
+            raise OptionError("goption.Option needs more long option names "
+                              "than short option names")
+
+    def _to_goptionentries(self):
+        flags = 0
+
+        if self.hidden:
+            self.flags |= _glib.OPTION_FLAG_HIDDEN
+
+        if self.in_main:
+            self.flags |= _glib.OPTION_FLAG_IN_MAIN
+
+        if self.takes_value():
+            if self.optional_arg:
+                flags |= _glib.OPTION_FLAG_OPTIONAL_ARG
+        else:
+            flags |= _glib.OPTION_FLAG_NO_ARG
+
+        if self.type == 'filename':
+            flags |= _glib.OPTION_FLAG_FILENAME
+
+        for (long_name, short_name) in zip(self._long_opts, self._short_opts):
+            yield (long_name[2:], short_name[1], flags, self.help, self.metavar)
+
+        for long_name in self._long_opts[len(self._short_opts):]:
+            yield (long_name[2:], '\0', flags, self.help, self.metavar)
+
+class OptionGroup(optparse.OptionGroup):
+    """A group of command line options.
+
+    Arguements:
+       name:             The groups name, used to create the
+                         --help-{name} option
+       description:      Shown as title of the groups help view
+       help_description: Shown as help to the --help-{name} option
+       option_list:      The options used in this group, must be option.Option()
+       defaults:         A dicitionary of default values
+       translation_domain: Sets the translation domain for gettext().
+
+    NOTE: This OptionGroup does not exactly map the optparse.OptionGroup
+          interface. There is no parser object to supply, but it is possible
+          to set default values and option_lists. Also the default values and
+          values are not shared with the OptionParser.
+
+    To pass a OptionGroup into a function which expects a GOptionGroup (e.g.
+    gnome_program_init() ). OptionGroup.get_option_group() can be used.
+
+    For further help, see optparse.OptionGroup.
+    """
+    def __init__(self, name, description, help_description="",
+                 option_list=None, defaults=None,
+                 translation_domain=None):
+        optparse.OptionContainer.__init__(self, Option, 'error', description)
+        self.name = name
+        self.parser = None
+        self.help_description = help_description
+        if defaults:
+            self.defaults = defaults
+
+        self.values = None
+
+        self.translation_domain = translation_domain
+
+        if option_list:
+            for option in option_list:
+                self.add_option(option)
+
+    def _create_option_list(self):
+        self.option_list = []
+        self._create_option_mappings()
+
+    def _to_goptiongroup(self, parser):
+        def callback(option_name, option_value, group):
+            if option_name.startswith('--'):
+                opt = self._long_opt[option_name]
+            else:
+                opt = self._short_opt[option_name]
+
+            try:
+                opt.process(option_name, option_value, self.values, parser)
+            except OptionValueError:
+                error = sys.exc_info()[1]
+                gerror = _glib.GError(str(error))
+                gerror.domain = _glib.OPTION_ERROR
+                gerror.code = _glib.OPTION_ERROR_BAD_VALUE
+                gerror.message = str(error)
+                raise gerror
+
+        group = _glib.OptionGroup(self.name, self.description,
+                                    self.help_description, callback)
+        if self.translation_domain:
+            group.set_translation_domain(self.translation_domain)
+
+        entries = []
+        for option in self.option_list:
+            entries.extend(option._to_goptionentries())
+        group.add_entries(entries)
+
+        return group
+
+    def get_option_group(self, parser = None):
+        """ Returns the corresponding GOptionGroup object.
+
+        Can be used as parameter for gnome_program_init(), gtk_init().
+        """
+        self.set_values_to_defaults()
+        return self._to_goptiongroup(parser)
+
+    def set_values_to_defaults(self):
+        for option in self.option_list:
+            default = self.defaults.get(option.dest)
+            if isinstance(default, basestring):
+                opt_str = option.get_opt_string()
+                self.defaults[option.dest] = option.check_value(
+                    opt_str, default)
+        self.values = optparse.Values(self.defaults)
+
+class OptionParser(optparse.OptionParser):
+    """Command line parser with GOption support.
+
+    NOTE: The OptionParser interface is not the exactly the same as the
+          optparse.OptionParser interface. Especially the usage parameter
+          is only used to show the metavar of the arguements.
+
+    Attribues:
+        help_enabled:           The --help, --help-all and --help-{group}
+                                options are enabled (default).
+        ignore_unknown_options: Do not throw a exception when a option is not
+                                knwon, the option will be in the result list.
+
+    OptionParser.add_option_group() does not only accept OptionGroup instances
+    but also glib.OptionGroup, which is returned by gtk_get_option_group().
+
+    Only glib.option.OptionGroup and glib.option.Option instances should
+    be passed as groups and options.
+
+    For further help, see optparse.OptionParser.
+    """
+
+    def __init__(self, *args, **kwargs):
+        if 'option_class' not in kwargs:
+            kwargs['option_class'] = Option
+        self.help_enabled = kwargs.pop('help_enabled', True)
+        self.ignore_unknown_options = kwargs.pop('ignore_unknown_options',
+                                                 False)
+        optparse.OptionParser.__init__(self, add_help_option=False,
+                                       *args, **kwargs)
+
+    def set_usage(self, usage):
+        if usage is None:
+            self.usage = ''
+        elif usage.startswith("%prog"):
+            self.usage = usage[len("%prog"):]
+        else:
+            self.usage = usage
+
+    def _to_goptioncontext(self, values):
+        if self.description:
+            parameter_string = self.usage + " - " + self.description
+        else:
+            parameter_string = self.usage
+        context = _glib.OptionContext(parameter_string)
+        context.set_help_enabled(self.help_enabled)
+        context.set_ignore_unknown_options(self.ignore_unknown_options)
+
+        for option_group in self.option_groups:
+            if isinstance(option_group, _glib.OptionGroup):
+                g_group = option_group
+            else:
+                g_group = option_group.get_option_group(self)
+            context.add_group(g_group)
+
+        def callback(option_name, option_value, group):
+            if option_name.startswith('--'):
+                opt = self._long_opt[option_name]
+            else:
+                opt = self._short_opt[option_name]
+            opt.process(option_name, option_value, values, self)
+
+        main_group = _glib.OptionGroup(None, None, None, callback)
+        main_entries = []
+        for option in self.option_list:
+            main_entries.extend(option._to_goptionentries())
+        main_group.add_entries(main_entries)
+        context.set_main_group(main_group)
+
+        return context
+
+    def add_option_group(self, *args, **kwargs):
+        if isinstance(args[0], basestring):
+            optparse.OptionParser.add_option_group(self,
+                OptionGroup(self, *args, **kwargs))
+            return
+        elif len(args) == 1 and not kwargs:
+            if isinstance(args[0], OptionGroup):
+                if not args[0].parser:
+                    args[0].parser = self
+                if args[0].parser is not self:
+                    raise ValueError("invalid OptionGroup (wrong parser)")
+            if isinstance(args[0], _glib.OptionGroup):
+                self.option_groups.append(args[0])
+                return
+        optparse.OptionParser.add_option_group(self, *args, **kwargs)
+
+    def _get_all_options(self):
+        options = self.option_list[:]
+        for group in self.option_groups:
+            if isinstance(group, optparse.OptionGroup):
+                options.extend(group.option_list)
+        return options
+
+    def _process_args(self, largs, rargs, values):
+        context = self._to_goptioncontext(values)
+
+        # _process_args() returns the remaining parameters in rargs.
+        # The prepended program name is used to all g_set_prgname()
+        # The program name is cut away so it doesn't appear in the result.
+        rargs[:] = context.parse([sys.argv[0]] + rargs)[1:]
+
+    def parse_args(self, args=None, values=None):
+        old_args = args or []
+        try:
+            options, args = optparse.OptionParser.parse_args(
+                self, args, values)
+        except _glib.GError:
+            error = sys.exc_info()[1]
+            if error.domain != _glib.OPTION_ERROR:
+                raise
+            if error.code == _glib.OPTION_ERROR_BAD_VALUE:
+                raise OptionValueError(error.message)
+            elif error.code == _glib.OPTION_ERROR_UNKNOWN_OPTION:
+                raise BadOptionError(error.message)
+            elif error.code == _glib.OPTION_ERROR_FAILED:
+                raise OptParseError(error.message)
+            else:
+                raise
+
+        for group in self.option_groups:
+            for key, value in group.values.__dict__.items():
+                options.ensure_value(key, value)
+
+        args = args[2:-len(old_args)]
+        return options, args
+
+make_option = Option
diff --git a/glib/pygiochannel.c b/glib/pygiochannel.c
new file mode 100644
index 0000000..4c935e8
--- /dev/null
+++ b/glib/pygiochannel.c
@@ -0,0 +1,740 @@
+/* -*- Mode: C; c-basic-offset: 4 -*- */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <Python.h>
+#include <pythread.h>
+#include <structmember.h> /* for PyMemberDef */
+
+#include "pyglib.h"
+#include "pyglib-private.h"
+#include "pygsource.h"
+
+typedef struct {
+    PyObject_HEAD
+    GIOChannel *channel;
+    int softspace;         /* to make print >> chan, "foo" ... work */
+} PyGIOChannel;
+
+PYGLIB_DEFINE_TYPE("glib.IOChannel", PyGIOChannel_Type, PyGIOChannel)
+
+static PyObject*
+py_io_channel_next(PyGIOChannel *self)
+{
+    PyObject* ret_obj = NULL;
+    gsize length = 0, terminator_pos;
+    gchar *str_return = NULL;
+    GError *error = NULL;
+    GIOStatus status;
+
+    status = g_io_channel_read_line(self->channel, &str_return, &length,
+                                    &terminator_pos, &error);
+    if (pyglib_error_check(&error))
+        return NULL;
+
+    if (status == G_IO_STATUS_EOF) {
+        PyErr_SetString(PyExc_StopIteration, "EOF");
+        return NULL;
+    }
+
+    ret_obj = _PyUnicode_FromStringAndSize(str_return, length);
+    g_free(str_return);
+    return ret_obj;
+}
+
+static int
+py_io_channel_compare(PyGIOChannel *self, PyGIOChannel *v)
+{
+    if (self->channel == v->channel) return 0;
+    if (self->channel > v->channel) return -1;
+    return 1;
+}
+
+static PyObject*
+py_io_channel_get_iter(PyObject *self)
+{
+    Py_INCREF(self);
+    return self;
+}
+
+static long
+py_io_channel_hash(PyGIOChannel *self)
+{
+    return (long) self->channel;
+}
+
+static void
+py_io_channel_dealloc(PyGIOChannel *self)
+{
+    if (self->channel)
+        g_io_channel_unref(self->channel);
+    PyObject_DEL(self);
+}
+
+static PyObject*
+py_io_channel_shutdown(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "flush", NULL };
+    GIOStatus ret;
+    PyObject* flush = Py_True;
+    GError* error = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O:glib.IOChannel.shutdown", kwlist, &flush))
+        return NULL;
+	
+    ret = g_io_channel_shutdown(self->channel, PyObject_IsTrue(flush), &error);
+    if (pyglib_error_check(&error))
+	return NULL;
+	
+    return _PyLong_FromLong(ret);
+}
+
+/* character encoding conversion involved functions.
+ */
+ 
+static PyObject*
+py_io_channel_set_buffer_size(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "size", NULL };
+    int size;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i:glib.IOChannel.set_buffer_size", kwlist, &size))
+        return NULL;
+	
+    g_io_channel_set_buffer_size(self->channel, size);
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+py_io_channel_get_buffer_size(PyGIOChannel* self)
+{
+    return _PyLong_FromLong(g_io_channel_get_buffer_size(self->channel));
+}
+
+static PyObject*
+py_io_channel_set_buffered(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "buffered", NULL };
+    int buffered;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i:glib.IOChannel.set_buffered", kwlist, &buffered))
+        return NULL;
+	
+    g_io_channel_set_buffered(self->channel, buffered);
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+py_io_channel_get_buffered(PyGIOChannel* self)
+{
+    return _PyLong_FromLong(g_io_channel_get_buffered(self->channel));
+}
+
+static PyObject*
+py_io_channel_set_encoding(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "encoding", NULL };
+    const char* encoding;
+    GError* error = NULL;
+    
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "z:glib.IOChannel.set_encoding", kwlist, &encoding))
+        return NULL;
+    
+    g_io_channel_set_encoding(self->channel, encoding, &error);
+    if (pyglib_error_check(&error))
+	return NULL;
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+py_io_channel_get_encoding(PyGIOChannel* self)
+{
+    const char* encoding = g_io_channel_get_encoding(self->channel);
+    
+    if (encoding == NULL) {
+	Py_INCREF(Py_None);
+	return Py_None;
+    }
+
+    return _PyUnicode_FromString(encoding);
+}
+
+#define CHUNK_SIZE (8 * 1024)
+
+static PyObject*
+py_io_channel_read_chars(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "max_count", NULL };
+    int max_count = -1;
+    PyObject* ret_obj = NULL;
+    gsize total_read = 0;
+    GError* error = NULL;
+    GIOStatus status = G_IO_STATUS_NORMAL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:glib.IOChannel.read", kwlist, &max_count))
+        return NULL;
+	
+    if (max_count == 0)
+	return _PyUnicode_FromString("");
+    
+    while (status == G_IO_STATUS_NORMAL
+	   && (max_count == -1 || total_read < max_count)) {
+	gsize single_read;
+	char* buf;
+	gsize buf_size;
+	
+	if (max_count == -1) 
+	    buf_size = CHUNK_SIZE;
+	else {
+	    buf_size = max_count - total_read;
+	    if (buf_size > CHUNK_SIZE)
+		buf_size = CHUNK_SIZE;
+        }
+	
+	if ( ret_obj == NULL ) {
+	    ret_obj = _PyUnicode_FromStringAndSize((char *)NULL, buf_size);
+	    if (ret_obj == NULL)
+		goto failure;
+	}
+	else if (buf_size + total_read > _PyUnicode_GET_SIZE(ret_obj)) {
+	    if (_PyUnicode_Resize(&ret_obj, buf_size + total_read) == -1)
+		goto failure;
+	}
+       
+        buf = _PyUnicode_AS_STRING(ret_obj) + total_read;
+
+        pyglib_unblock_threads();
+        status = g_io_channel_read_chars(self->channel, buf, buf_size, 
+                                         &single_read, &error);
+        pyglib_block_threads();
+	if (pyglib_error_check(&error))
+	    goto failure;
+	
+	total_read += single_read;
+    }
+	
+    if ( total_read != _PyUnicode_GET_SIZE(ret_obj) ) {
+	if (_PyUnicode_Resize(&ret_obj, total_read) == -1)
+	    goto failure;
+    }
+    return ret_obj;
+
+  failure:
+    Py_XDECREF(ret_obj);
+    return NULL;
+}
+
+static PyObject*
+py_io_channel_write_chars(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "buf", NULL };
+    const char* buf;
+    Py_ssize_t buf_len;
+    gsize count;
+    GError* error = NULL;
+    GIOStatus status;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#:glib.IOChannel.write",
+                                     kwlist, &buf, &buf_len))
+        return NULL;
+	
+    pyglib_unblock_threads();
+    status = g_io_channel_write_chars(self->channel, buf, buf_len, &count, &error);
+    pyglib_block_threads();
+    if (pyglib_error_check(&error))
+	return NULL;
+	
+    return _PyLong_FromLong(count);
+}
+
+static PyObject*
+py_io_channel_write_lines(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "lines", NULL };
+    char *buf;
+    Py_ssize_t buf_len;
+    gsize count;
+    GError* error = NULL;
+    GIOStatus status;
+    PyObject *iter, *value, *pylines;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:glib.IOChannel.writelines",
+                                     kwlist, &pylines))
+        return NULL;
+
+    iter = PyObject_GetIter(pylines);
+    
+    while (1) {
+        value = PyIter_Next(iter);
+        if (PyErr_ExceptionMatches(PyExc_StopIteration)) {
+            PyErr_Clear();
+            goto normal_exit;
+        }
+        if (!_PyUnicode_Check(value)) {
+            PyErr_SetString(PyExc_TypeError, "glib.IOChannel.writelines must"
+                            " be sequence/iterator of strings");
+            Py_DECREF(iter);
+            return NULL;
+        }
+        _PyUnicode_AsStringAndSize(value, &buf, &buf_len);
+        pyglib_unblock_threads();
+        status = g_io_channel_write_chars(self->channel, buf, buf_len, &count, &error);
+        pyglib_unblock_threads();
+        Py_DECREF(value);
+        if (pyglib_error_check(&error)) {
+            Py_DECREF(iter);
+            return NULL;
+        }
+    }
+normal_exit:
+    Py_DECREF(iter);
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+py_io_channel_flush(PyGIOChannel* self)
+{
+    GError* error = NULL;
+    GIOStatus status;
+	
+    pyglib_unblock_threads();
+    status = g_io_channel_flush(self->channel, &error);
+    pyglib_block_threads();
+    if (pyglib_error_check(&error))
+	return NULL;
+	
+    return _PyLong_FromLong(status);
+}
+
+static PyObject*
+py_io_channel_set_flags(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "flags", NULL };
+    GIOFlags flags;
+    GIOStatus status;
+    GError* error = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i:glib.IOChannel.set_flags",
+                                     kwlist, &flags))
+        return NULL;
+	
+    status = g_io_channel_set_flags(self->channel, flags, &error);
+    if (pyglib_error_check(&error))
+	return NULL;
+	
+    return _PyLong_FromLong(status);
+}
+
+static PyObject*
+py_io_channel_get_flags(PyGIOChannel* self)
+{
+    return _PyLong_FromLong(g_io_channel_get_flags(self->channel));
+}
+
+static PyObject*
+py_io_channel_get_buffer_condition(PyGIOChannel* self)
+{
+    return _PyLong_FromLong(g_io_channel_get_buffer_condition(self->channel));
+}
+
+static PyObject*
+py_io_channel_set_close_on_unref(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "do_close", NULL };
+    PyObject *do_close;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:glib.IOChannel.set_close_on_unref",
+                                     kwlist, &do_close))
+        return NULL;
+	
+    g_io_channel_set_close_on_unref(self->channel, PyObject_IsTrue(do_close));
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject*
+py_io_channel_get_close_on_unref(PyGIOChannel* self)
+{
+    if (g_io_channel_get_close_on_unref(self->channel)) {
+        Py_INCREF(Py_True);
+        return Py_True;
+    } else {
+        Py_INCREF(Py_False);
+        return Py_False;
+    }
+}
+
+typedef struct {
+    PyObject *callback;
+    PyObject *iochannel;
+    PyObject *user_data;
+} PyGIOWatchData;
+
+static void
+pyg_iowatch_data_free(PyGIOWatchData *data)
+{
+    Py_DECREF(data->callback);
+    Py_XDECREF(data->user_data);
+    Py_DECREF(data->iochannel);
+    g_slice_free(PyGIOWatchData, data);
+}
+
+static gboolean
+pyg_iowatch_marshal(GIOChannel *source,
+                    GIOCondition condition,
+                    gpointer user_data)
+{
+    PyObject *ret;
+    gboolean res;
+    PyGIOWatchData *data = (PyGIOWatchData *) user_data;
+    PyGILState_STATE state;
+
+    g_return_val_if_fail(user_data != NULL, FALSE);
+    g_return_val_if_fail(((PyGIOChannel *) data->iochannel)->channel == source,
+                         FALSE);
+
+    state = pyglib_gil_state_ensure();
+
+    if (data->user_data)
+        ret = PyObject_CallFunction(data->callback, "OiO", data->iochannel,
+                                    condition, data->user_data);
+    else
+        ret = PyObject_CallFunction(data->callback, "Oi", data->iochannel,
+                                    condition);
+
+    if (!ret) {
+	PyErr_Print();
+	res = FALSE;
+    } else {
+	res = PyObject_IsTrue(ret);
+	Py_DECREF(ret);
+    }
+    pyglib_gil_state_release(state);
+
+    return res;
+}
+
+
+
+static PyObject *
+py_io_channel_add_watch(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "condition", "callback", "user_data", "priority", NULL };
+    PyObject *callback, *user_data = NULL;
+    int priority = G_PRIORITY_DEFAULT, condition;
+    GIOChannel *iochannel = NULL;
+    guint handler_id;
+    PyGIOWatchData *data;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "iO|Oi:glib.IOChannel.add_watch",
+                                     kwlist, &condition, &callback,
+                                     &user_data, &priority))
+        return NULL;
+
+    iochannel = ((PyGIOChannel *) self)->channel;
+
+    if (!PyCallable_Check(callback)) {
+        PyErr_SetString(PyExc_TypeError, "second must be callable");
+        return NULL;
+    }
+
+    data = g_slice_new(PyGIOWatchData);
+    data->callback = callback; Py_INCREF(callback);
+    data->user_data = user_data; Py_XINCREF(user_data);
+    data->iochannel = self; Py_INCREF(self);
+
+    handler_id = g_io_add_watch_full(((PyGIOChannel *) self)->channel,
+                                     priority, condition,
+				     pyg_iowatch_marshal, data,
+				     (GDestroyNotify) pyg_iowatch_data_free);
+    return PyLong_FromUnsignedLong(handler_id);
+}
+
+
+#ifdef G_OS_WIN32
+
+static PyObject *
+py_io_channel_win32_poll(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "fds", "timeout", NULL };
+    GPollFD *pollfd;
+    PyObject *pyfds, *pyfd;
+    guint len, i;
+    gint timeout = -1;
+    gint result;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "O!|i:glib.IOChannel.win32_poll",
+                                     kwlist, &PyList_Type, &pyfds, &timeout))
+        return NULL;
+
+    len = PyList_Size(pyfds);
+    pollfd = g_newa(GPollFD, len);
+    for (i = 0; i < len; ++i) {
+        pyfd = PyList_GET_ITEM(pyfds, i);
+        if (!PyObject_TypeCheck(pyfd, &PyGPollFD_Type)) {
+            PyErr_SetString(PyExc_TypeError, "'fds' must be a list of glib.PollFD objects");
+            return NULL;
+        }
+        pollfd[i] = ((PyGPollFD *) pyfd)->pollfd;
+    }
+
+    result = g_io_channel_win32_poll(pollfd, len, timeout);
+    for (i = 0; i < len; ++i) {
+        pyfd = PyList_GET_ITEM(pyfds, i);
+        ((PyGPollFD *) pyfd)->pollfd = pollfd[i];
+    }
+    return _PyLong_FromLong(result);
+}
+
+static PyObject *
+py_io_channel_win32_make_pollfd(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "condition", NULL };
+    int condition;
+    GPollFD pollfd;
+    PyGPollFD *pypollfd;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "i:glib.IOChannel.win32_make_pollfd",
+                                     kwlist, &condition))
+        return NULL;
+
+    g_io_channel_win32_make_pollfd(((PyGIOChannel *) self)->channel,
+                                   condition, &pollfd);
+    pypollfd = PyObject_NEW(PyGPollFD, &PyGPollFD_Type);
+    pypollfd->pollfd = pollfd;
+    return (PyObject *) pypollfd;
+}
+#endif /* def G_OS_WIN32 */
+
+
+static PyObject*
+py_io_channel_read_line(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "size", NULL };
+    PyObject* ret_obj = NULL;
+    gsize length = 0, terminator_pos;
+    gchar *str_return = NULL;
+    GError *error = NULL;
+    gint size_hint = -1;
+    GIOStatus status;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:glib.IOChannel.readline", kwlist,
+                                     &size_hint))
+        return NULL;
+
+    status = g_io_channel_read_line(self->channel, &str_return, &length,
+                                    &terminator_pos, &error);
+    if (pyglib_error_check(&error))
+        return NULL;
+    ret_obj = _PyUnicode_FromStringAndSize(str_return, length);
+    g_free(str_return);
+    return ret_obj;
+}
+
+static PyObject*
+py_io_channel_read_lines(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "size", NULL };
+    PyObject *line = NULL;
+    gsize length = 0, terminator_pos;
+    gchar *str_return = NULL;
+    GError *error = NULL;
+    gint size_hint = -1;
+    GIOStatus status = G_IO_STATUS_NORMAL;
+    PyObject *list;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:glib.IOChannel.readlines", kwlist,
+                                     &size_hint))
+        return NULL;
+
+    list = PyList_New(0);
+    while (status == G_IO_STATUS_NORMAL) {
+        status = g_io_channel_read_line(self->channel, &str_return, &length,
+                                        &terminator_pos, &error);
+        if (pyglib_error_check(&error)) {
+            Py_DECREF(line);
+            return NULL;
+        }
+        line = _PyUnicode_FromStringAndSize(str_return, length);
+        g_free(str_return);
+        if (PyList_Append(list, line)) {
+            Py_DECREF(line);
+            Py_DECREF(list);
+            return NULL;
+        }
+    }
+    return list;
+}
+
+
+static PyObject*
+py_io_channel_seek(PyGIOChannel* self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "offset", "whence", NULL };
+    gint64 offset;
+    int whence = 0;
+    GIOStatus status;
+    GSeekType seek_type;
+    GError* error = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "L|i:glib.IOChannel.seek",
+                                     kwlist, &offset, &whence))
+        return NULL;
+
+    switch (whence)
+    {
+    case 0: seek_type = G_SEEK_SET; break;
+    case 1: seek_type = G_SEEK_CUR; break;
+    case 2: seek_type = G_SEEK_END; break;
+    default:
+        PyErr_SetString(PyExc_ValueError, "invalid 'whence' value");
+        return NULL;
+    }
+	
+    status = g_io_channel_seek_position(self->channel, offset,
+                                        seek_type, &error);
+    if (pyglib_error_check(&error))
+	return NULL;
+	
+    return _PyLong_FromLong(status);
+}
+
+#if 0 // Not wrapped
+void                  g_io_channel_set_line_term        (GIOChannel   *channel,
+							 const gchar  *line_term,
+							 gint          length);
+
+G_CONST_RETURN gchar* g_io_channel_get_line_term        (GIOChannel   *channel,
+							 gint         *length);
+
+
+
+GIOStatus   g_io_channel_read_line_string (GIOChannel   *channel,
+					   GString      *buffer,
+					   gsize        *terminator_pos,
+					   GError      **error);
+GIOStatus   g_io_channel_read_to_end      (GIOChannel   *channel,
+					   gchar       **str_return,
+					   gsize        *length,
+					   GError      **error);
+GIOStatus   g_io_channel_read_unichar     (GIOChannel   *channel,
+					   gunichar     *thechar,
+					   GError      **error);
+GIOStatus   g_io_channel_write_unichar    (GIOChannel   *channel,
+					   gunichar      thechar,
+					   GError      **error);
+#endif // Not wrapped
+
+static PyMemberDef py_io_channel_members[] = {
+    { "softspace", T_INT, offsetof(PyGIOChannel, softspace), 0, NULL },
+    { NULL, 0, 0, 0, NULL }
+};
+
+static PyMethodDef py_io_channel_methods[] = {
+    { "close", (PyCFunction)py_io_channel_shutdown, METH_KEYWORDS },
+    { "flush", (PyCFunction)py_io_channel_flush, METH_NOARGS },
+    { "set_encoding", (PyCFunction)py_io_channel_set_encoding, METH_KEYWORDS },
+    { "get_encoding", (PyCFunction)py_io_channel_get_encoding, METH_NOARGS },
+    { "set_buffered", (PyCFunction)py_io_channel_set_buffered, METH_KEYWORDS },
+    { "get_buffered", (PyCFunction)py_io_channel_get_buffered, METH_NOARGS },
+    { "set_buffer_size", (PyCFunction)py_io_channel_set_buffer_size, METH_KEYWORDS },
+    { "get_buffer_size", (PyCFunction)py_io_channel_get_buffer_size, METH_NOARGS },
+    { "read", (PyCFunction)py_io_channel_read_chars, METH_KEYWORDS },
+    { "readline", (PyCFunction)py_io_channel_read_line, METH_KEYWORDS },
+    { "readlines", (PyCFunction)py_io_channel_read_lines, METH_KEYWORDS },
+    { "write", (PyCFunction)py_io_channel_write_chars, METH_KEYWORDS },
+    { "writelines", (PyCFunction)py_io_channel_write_lines, METH_KEYWORDS },
+    { "set_flags", (PyCFunction)py_io_channel_set_flags, METH_KEYWORDS },
+    { "get_flags", (PyCFunction)py_io_channel_get_flags, METH_NOARGS },
+    { "get_buffer_condition", (PyCFunction)py_io_channel_get_buffer_condition, METH_NOARGS },
+    { "set_close_on_unref", (PyCFunction)py_io_channel_set_close_on_unref, METH_KEYWORDS },
+    { "get_close_on_unref", (PyCFunction)py_io_channel_get_close_on_unref, METH_NOARGS },
+    { "add_watch", (PyCFunction)py_io_channel_add_watch, METH_KEYWORDS },
+    { "seek", (PyCFunction)py_io_channel_seek, METH_KEYWORDS },
+#ifdef G_OS_WIN32
+    { "win32_make_pollfd", (PyCFunction)py_io_channel_win32_make_pollfd, METH_KEYWORDS },
+    { "win32_poll", (PyCFunction)py_io_channel_win32_poll, METH_KEYWORDS|METH_STATIC },
+#endif
+    { NULL, NULL, 0 }
+};
+
+
+static int
+py_io_channel_init(PyGIOChannel *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "filedes", "filename", "mode",
+#ifdef G_OS_WIN32
+                              "hwnd",
+#endif
+                              NULL };
+    int fd = -1;
+    char *mode = "r", *filename = NULL;
+    GError *error = NULL;
+#ifdef G_OS_WIN32
+    guint hwnd = 0;
+#endif
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|iss"
+#ifdef G_OS_WIN32
+                                     "I"
+#endif
+                                     ":glib.IOChannel.__init__",
+                                     kwlist, &fd, &filename, &mode
+#ifdef G_OS_WIN32
+                                     , &hwnd
+#endif
+            ))
+        return -1;
+
+    if (fd != -1)
+        self->channel = g_io_channel_unix_new(fd);
+    else if (filename != NULL) {
+        self->channel = g_io_channel_new_file(filename, mode, &error);
+        if (pyglib_error_check(&error))
+            return -1;
+    }
+#ifdef G_OS_WIN32
+    else if (hwnd != 0) {
+        self->channel = g_io_channel_win32_new_messages(hwnd);
+    }
+#endif
+    else {
+#ifdef G_OS_WIN32
+        PyErr_SetString(PyExc_TypeError, "either a valid file descriptor, "
+                        "file name, or window handle must be supplied");
+#else
+        PyErr_SetString(PyExc_TypeError, "either a valid file descriptor "
+                        "or file name must be supplied");
+#endif
+        return -1;
+    }
+    return 0;
+}
+
+void
+pyglib_iochannel_register_types(PyObject *d)
+{
+    PyGIOChannel_Type.tp_init = (initproc)py_io_channel_init;
+    PyGIOChannel_Type.tp_dealloc = (destructor)py_io_channel_dealloc;
+    PyGIOChannel_Type.tp_flags = Py_TPFLAGS_DEFAULT;
+    PyGIOChannel_Type.tp_members = py_io_channel_members;
+    PyGIOChannel_Type.tp_methods = py_io_channel_methods;
+    PyGIOChannel_Type.tp_hash = (hashfunc)py_io_channel_hash;
+    PyGIOChannel_Type.tp_compare = (cmpfunc)py_io_channel_compare;
+    PyGIOChannel_Type.tp_iter = (getiterfunc)py_io_channel_get_iter;
+    PyGIOChannel_Type.tp_iternext = (iternextfunc)py_io_channel_next;
+
+    PYGLIB_REGISTER_TYPE(d, PyGIOChannel_Type, "IOChannel");
+}
diff --git a/glib/pygiochannel.h b/glib/pygiochannel.h
new file mode 100644
index 0000000..9b03edd
--- /dev/null
+++ b/glib/pygiochannel.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_IOCHANNEL_H__
+#define __PYG_IOCHANNEL_H__
+
+extern PyTypeObject PyGIOChannel_Type;
+
+void pyglib_iochannel_register_types(PyObject *d);
+
+#endif /* __PYG_IOCHANNEL_H__ */
diff --git a/glib/pyglib-private.h b/glib/pyglib-private.h
new file mode 100644
index 0000000..8b033e1
--- /dev/null
+++ b/glib/pyglib-private.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYGLIB_PRIVATE_H__
+#define __PYGLIB_PRIVATE_H__
+
+#include <Python.h>
+#include <glib.h>
+
+#include <pyglib-python-compat.h>
+
+G_BEGIN_DECLS
+
+struct _PyGLib_Functions {
+    gboolean threads_enabled;
+    PyObject *gerror_exception;
+    PyGLibThreadBlockFunc block_threads;
+    PyGLibThreadBlockFunc unblock_threads;
+};
+
+gboolean _pyglib_handler_marshal(gpointer user_data);
+void _pyglib_destroy_notify(gpointer user_data);
+
+G_END_DECLS
+
+#endif /* __PYGLIB_PRIVATE_H__ */
+
+
diff --git a/glib/pyglib-python-compat.h b/glib/pyglib-python-compat.h
new file mode 100644
index 0000000..915a912
--- /dev/null
+++ b/glib/pyglib-python-compat.h
@@ -0,0 +1,120 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYGLIB_PYTHON_COMPAT_H__
+#define __PYGLIB_PYTHON_COMPAT_H__
+
+/* Python 2.3 does not define Py_CLEAR */
+#ifndef Py_CLEAR
+#define Py_CLEAR(op)                \
+        do {                                \
+                if (op) {           \
+                        PyObject *tmp = (PyObject *)(op);   \
+                        (op) = NULL;        \
+                        Py_DECREF(tmp);     \
+                }               \
+        } while (0)
+#endif
+
+/* Compilation on Python 2.4 */
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#define PY_SSIZE_T_MAX INT_MAX
+#define PY_SSIZE_T_MIN INT_MIN
+typedef inquiry lenfunc;
+#endif
+
+/* Compilation on Python 2.x */
+#if PY_VERSION_HEX < 0x03000000
+#define RO READONLY
+#define _PyUnicode_Check PyString_Check
+#define _PyUnicode_AsString PyString_AsString
+#define _PyUnicode_AsStringAndSize PyString_AsStringAndSize
+#define _PyUnicode_FromString PyString_FromString
+#define _PyUnicode_FromStringAndSize PyString_FromStringAndSize
+#define _PyUnicode_FromFormat PyString_FromFormat
+#define _PyUnicode_AS_STRING PyString_AS_STRING
+#define _PyUnicode_GET_SIZE PyString_GET_SIZE
+#define _PyUnicode_Resize _PyString_Resize
+#define _PyUnicode_Type PyString_Type
+#define _PyLong_Check PyInt_Check
+#define _PyLong_FromLong PyInt_FromLong
+#define _PyLong_AsLong  PyInt_AsLong
+#define _PyLongObject PyIntObject
+#define _PyLong_Type PyInt_Type
+#define _PyLong_AS_LONG PyInt_AS_LONG
+#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
+#else
+#undef PYGLIB_MODULE_START
+#undef PYGLIB_MODULE_END
+#undef PYGLIB_DEFINE_TYPE
+#undef PYGLIB_REGISTER_TYPE
+
+#define PYGLIB_MODULE_START(symbol, modname)	        \
+    static struct PyModuleDef _##symbol##module = {     \
+    PyModuleDef_HEAD_INIT,                              \
+    modname,                                            \
+    NULL,                                               \
+    -1,                                                 \
+    symbol##_functions,                                 \
+    NULL,                                               \
+    NULL,                                               \
+    NULL,                                               \
+    NULL                                                \
+};                                                      \
+PyMODINIT_FUNC PyInit_##symbol(void)                    \
+{                                                       \
+    PyObject *module;                                   \
+    module = PyModule_Create(&_##symbol##module);
+#define PYGLIB_MODULE_END return module; }
+#define PYGLIB_DEFINE_TYPE(typename, symbol, csymbol)	\
+PyTypeObject symbol = {                                 \
+    PyVarObject_HEAD_INIT(NULL, 0)                      \
+    typename,                                           \
+    sizeof(csymbol)                                     \
+};
+#define PYGLIB_REGISTER_TYPE(d, type, name)	            \
+    if (!type.tp_alloc)                                 \
+	    type.tp_alloc = PyType_GenericAlloc;            \
+    if (!type.tp_new)                                   \
+	    type.tp_new = PyType_GenericNew;                \
+    if (PyType_Ready(&type))                            \
+	    return;                                         \
+    PyDict_SetItemString(d, name, (PyObject *)&type);
+
+#define _PyUnicode_Check PyUnicode_Check
+#define _PyUnicode_AsString PyUnicode_AsString
+#define _PyUnicode_AsStringAndSize(obj, buf, size) PyUnicode_AsStringAndSize(obj, size)
+#define _PyUnicode_FromString PyUnicode_FromString
+#define _PyUnicode_FromStringAndSize PyUnicode_FromStringAndSize
+#define _PyUnicode_FromFormat PyUnicode_FromFormat
+#define _PyUnicode_AS_STRING _PyUnicode_AsString
+#define _PyUnicode_GET_SIZE PyUnicode_GET_SIZE
+#define _PyUnicode_Resize PyUnicode_Resize
+#define _PyUnicode_Type PyUnicode_Type
+#define _PyLong_Check PyLong_Check
+#define _PyLong_FromLong PyLong_FromLong
+#define _PyLong_AsLong PyLong_AsLong
+#define _PyLong_AS_LONG PyLong_AS_LONG
+#define _PyLongObject PyLongObject
+#define _PyLong_Type PyLong_Type
+#endif
+
+#endif /* __PYGLIB_PYTHON_COMPAT_H__ */
diff --git a/glib/pyglib.c b/glib/pyglib.c
new file mode 100644
index 0000000..a1bdbb9
--- /dev/null
+++ b/glib/pyglib.c
@@ -0,0 +1,577 @@
+/* -*- Mode: C; c-set-style: python; c-basic-offset: 4  -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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 "pyglib.h"
+#include "pyglib-private.h"
+#include "pygmaincontext.h"
+#include "pygoptioncontext.h"
+#include "pygoptiongroup.h"
+
+static struct _PyGLib_Functions *_PyGLib_API;
+static int pyglib_thread_state_tls_key;
+static PyObject *exception_table = NULL;
+
+static PyTypeObject *_PyGMainContext_Type;
+#define PyGMainContext_Type (*_PyGMainContext_Type)
+
+static PyTypeObject *_PyGOptionGroup_Type;
+#define PyGOptionGroup_Type (*_PyGOptionGroup_Type)
+
+static PyTypeObject *_PyGOptionContext_Type;
+#define PyGOptionContext_Type (*_PyGOptionContext_Type)
+
+void
+pyglib_init(void)
+{
+    PyObject *glib, *cobject;
+    
+    glib = PyImport_ImportModule("glib");
+    if (!glib) {
+	if (PyErr_Occurred()) {
+	    PyObject *type, *value, *traceback;
+	    PyObject *py_orig_exc;
+	    PyErr_Fetch(&type, &value, &traceback);
+	    py_orig_exc = PyObject_Repr(value);
+	    Py_XDECREF(type);
+	    Py_XDECREF(value);
+	    Py_XDECREF(traceback);
+	    PyErr_Format(PyExc_ImportError,
+			 "could not import glib (error was: %s)",
+			 _PyUnicode_AsString(py_orig_exc));
+	    Py_DECREF(py_orig_exc);
+        } else {
+	    PyErr_SetString(PyExc_ImportError,
+			    "could not import glib (no error given)");
+	}
+	return;
+    }
+    
+    cobject = PyObject_GetAttrString(glib, "_PyGLib_API");
+    if (cobject && PyCObject_Check(cobject))
+	_PyGLib_API = (struct _PyGLib_Functions *) PyCObject_AsVoidPtr(cobject);
+    else {
+	PyErr_SetString(PyExc_ImportError,
+			"could not import glib (could not find _PyGLib_API object)");
+	Py_DECREF(glib);
+	return;
+    }
+
+    _PyGMainContext_Type = (PyTypeObject*)PyObject_GetAttrString(glib, "MainContext");
+    _PyGOptionGroup_Type = (PyTypeObject*)PyObject_GetAttrString(glib, "OptionGroup");
+    _PyGOptionContext_Type = (PyTypeObject*)PyObject_GetAttrString(glib, "OptionContext");
+}
+
+void
+pyglib_init_internal(PyObject *api)
+{
+    _PyGLib_API = (struct _PyGLib_Functions *) PyCObject_AsVoidPtr(api);
+}
+
+gboolean
+pyglib_threads_enabled(void)
+{
+    g_return_val_if_fail (_PyGLib_API != NULL, FALSE);
+
+    return _PyGLib_API->threads_enabled;
+}
+
+PyGILState_STATE
+pyglib_gil_state_ensure(void)
+{
+    g_return_val_if_fail (_PyGLib_API != NULL, PyGILState_LOCKED);
+
+    if (!_PyGLib_API->threads_enabled)
+	return PyGILState_LOCKED;
+
+    return PyGILState_Ensure();
+}
+
+void
+pyglib_gil_state_release(PyGILState_STATE state)
+{
+    g_return_if_fail (_PyGLib_API != NULL);
+
+    if (!_PyGLib_API->threads_enabled)
+	return;
+
+    PyGILState_Release(state);
+}
+
+/**
+ * pyglib_enable_threads:
+ *
+ * Returns: TRUE if threading is enabled, FALSE otherwise.
+ *
+ */
+#ifdef DISABLE_THREADING
+gboolean
+pyglib_enable_threads(void)
+{
+    PyErr_SetString(PyExc_RuntimeError,
+		    "pyglib threading disabled at compile time");
+    return FALSE;
+}
+
+void
+_pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback)
+{
+    /* Ignore, threads cannot be enabled. */
+}
+
+#else
+
+static GSList *thread_enabling_callbacks = NULL;
+
+/* Enable threading; note that the GIL must be held by the current
+ * thread when this function is called
+ */
+gboolean
+pyglib_enable_threads(void)
+{
+    GSList *callback;
+
+    g_return_val_if_fail (_PyGLib_API != NULL, FALSE);
+
+    if (_PyGLib_API->threads_enabled)
+	return TRUE;
+  
+    PyEval_InitThreads();
+    if (!g_threads_got_initialized)
+	g_thread_init(NULL);
+    
+    _PyGLib_API->threads_enabled = TRUE;
+    pyglib_thread_state_tls_key = PyThread_create_key();
+
+    for (callback = thread_enabling_callbacks; callback; callback = callback->next)
+	((PyGLibThreadsEnabledFunc) callback->data) ();
+
+    g_slist_free(thread_enabling_callbacks);
+    return TRUE;
+}
+
+void
+_pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback)
+{
+    if (callback && !pyglib_threads_enabled())
+	thread_enabling_callbacks = g_slist_append(thread_enabling_callbacks, callback);
+}
+#endif
+
+int
+pyglib_gil_state_ensure_py23 (void)
+{
+    return PyGILState_Ensure();
+}
+
+void
+pyglib_gil_state_release_py23 (int flag)
+{
+    PyGILState_Release(flag);
+}
+
+/**
+ * pyglib_block_threads:
+ *
+ */
+void
+pyglib_block_threads(void)
+{
+    g_return_if_fail (_PyGLib_API != NULL);
+
+    if (_PyGLib_API->block_threads != NULL)
+	(* _PyGLib_API->block_threads)();
+}
+
+/**
+ * pyglib_unblock_threads:
+ *
+ */
+void
+pyglib_unblock_threads(void)
+{
+    g_return_if_fail (_PyGLib_API != NULL);
+    if (_PyGLib_API->unblock_threads != NULL)
+	(* _PyGLib_API->unblock_threads)();
+}
+
+/**
+ * pyglib_set_thread_block_funcs:
+ *
+ * hooks to register handlers for getting GDK threads to cooperate
+ * with python threading
+ */
+void
+pyglib_set_thread_block_funcs (PyGLibThreadBlockFunc block_threads_func,
+			       PyGLibThreadBlockFunc unblock_threads_func)
+{
+    g_return_if_fail (_PyGLib_API != NULL);
+
+    _PyGLib_API->block_threads = block_threads_func;
+    _PyGLib_API->unblock_threads = unblock_threads_func;
+}
+
+
+/**
+ * pyglib_error_check:
+ * @error: a pointer to the GError.
+ *
+ * Checks to see if the GError has been set.  If the error has been
+ * set, then the glib.GError Python exception will be raised, and
+ * the GError cleared.
+ *
+ * Returns: True if an error was set.
+ */
+gboolean
+pyglib_error_check(GError **error)
+{
+    PyGILState_STATE state;
+    PyObject *exc_type;
+    PyObject *exc_instance;
+    PyObject *d;
+
+    g_return_val_if_fail(error != NULL, FALSE);
+
+    if (*error == NULL)
+	return FALSE;
+    
+    state = pyglib_gil_state_ensure();
+
+    exc_type = _PyGLib_API->gerror_exception;
+    if (exception_table != NULL)
+    {
+	PyObject *item;
+	item = PyDict_GetItem(exception_table, _PyLong_FromLong((*error)->domain));
+	if (item != NULL)
+	    exc_type = item;
+    }
+
+    exc_instance = PyObject_CallFunction(exc_type, "z", (*error)->message);
+
+    if ((*error)->domain) {
+	PyObject_SetAttrString(exc_instance, "domain",
+			       d=_PyUnicode_FromString(g_quark_to_string((*error)->domain)));
+	Py_DECREF(d);
+    }
+    else
+	PyObject_SetAttrString(exc_instance, "domain", Py_None);
+
+    PyObject_SetAttrString(exc_instance, "code",
+			   d=_PyLong_FromLong((*error)->code));
+    Py_DECREF(d);
+
+    if ((*error)->message) {
+	PyObject_SetAttrString(exc_instance, "message",
+			       d=_PyUnicode_FromString((*error)->message));
+	Py_DECREF(d);
+    } else {
+	PyObject_SetAttrString(exc_instance, "message", Py_None);
+    }
+    
+    PyErr_SetObject(_PyGLib_API->gerror_exception, exc_instance);
+    Py_DECREF(exc_instance);
+    g_clear_error(error);
+    
+    pyglib_gil_state_release(state);
+    
+    return TRUE;
+}
+
+/**
+ * pyglib_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
+pyglib_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 *) _PyGLib_API->gerror_exception)) {
+        PyErr_Restore(type, value, traceback);
+        PyErr_Print();
+        return -2;
+    }
+    Py_DECREF(type);
+    Py_XDECREF(traceback);
+
+    py_message = PyObject_GetAttrString(value, "message");
+    if (!py_message || !_PyUnicode_Check(py_message)) {
+        bad_gerror_message = "glib.GError instances must have a 'message' string attribute";
+        goto bad_gerror;
+    }
+
+    py_domain = PyObject_GetAttrString(value, "domain");
+    if (!py_domain || !_PyUnicode_Check(py_domain)) {
+        bad_gerror_message = "glib.GError instances must have a 'domain' string attribute";
+        Py_DECREF(py_message);
+        goto bad_gerror;
+    }
+
+    py_code = PyObject_GetAttrString(value, "code");
+    if (!py_code || !_PyLong_Check(py_code)) {
+        bad_gerror_message = "glib.GError instances must have a 'code' int attribute";
+        Py_DECREF(py_message);
+        Py_DECREF(py_domain);
+        goto bad_gerror;
+    }
+
+    g_set_error(error, g_quark_from_string(_PyUnicode_AsString(py_domain)),
+                _PyLong_AsLong(py_code), _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("pyglib"), 0, bad_gerror_message);
+    PyErr_SetString(PyExc_ValueError, bad_gerror_message);
+    PyErr_Print();
+    return -2;
+}
+
+/**
+ * pyglib_register_exception_for_domain:
+ * @name: name of the exception
+ * @error_domain: error domain
+ *
+ * Registers a new glib.GError exception subclass called #name for
+ * a specific #domain. This exception will be raised when a GError
+ * of the same domain is passed in to pyglib_error_check().
+ *
+ * Returns: the new exception
+ */
+PyObject *
+pyglib_register_exception_for_domain(gchar *name,
+				     gint error_domain)
+{
+    PyObject *exception;
+
+    exception = PyErr_NewException(name, _PyGLib_API->gerror_exception, NULL);
+
+    if (exception_table == NULL)
+	exception_table = PyDict_New();
+
+    PyDict_SetItem(exception_table,
+		   _PyLong_FromLong(error_domain),
+		   exception);
+    
+    return exception;
+}
+
+/**
+ * pyglib_main_context_new:
+ * @context: a GMainContext.
+ *
+ * Creates a wrapper for a GMainContext.
+ *
+ * Returns: the GMainContext wrapper.
+ */
+PyObject *
+pyglib_main_context_new(GMainContext *context)
+{
+    PyGMainContext *self;
+
+    self = (PyGMainContext *)PyObject_NEW(PyGMainContext,
+					  &PyGMainContext_Type);
+    if (self == NULL)
+	return NULL;
+
+    self->context = g_main_context_ref(context);
+    return (PyObject *)self;
+}
+
+/**
+ * pyg_option_group_transfer_group:
+ * @group: a GOptionGroup wrapper
+ *
+ * This is used to transfer the GOptionGroup to a GOptionContext. After this
+ * is called, the calle must handle the release of the GOptionGroup.
+ *
+ * When #NULL is returned, the GOptionGroup was already transfered.
+ *
+ * Returns: Either #NULL or the wrapped GOptionGroup.
+ */
+GOptionGroup *
+pyglib_option_group_transfer_group(PyObject *obj)
+{
+    PyGOptionGroup *self = (PyGOptionGroup*)obj;
+    
+    if (self->is_in_context)
+	return NULL;
+
+    self->is_in_context = TRUE;
+    
+    /* Here we increase the reference count of the PyGOptionGroup, because now
+     * the GOptionContext holds an reference to us (it is the userdata passed
+     * to g_option_group_new().
+     *
+     * The GOptionGroup is freed with the GOptionContext.
+     *
+     * We set it here because if we would do this in the init method we would
+     * hold two references and the PyGOptionGroup would never be freed.
+     */
+    Py_INCREF(self);
+    
+    return self->group;
+}
+
+/**
+ * pyglib_option_group_new:
+ * @group: a GOptionGroup
+ *
+ * The returned GOptionGroup can't be used to set any hooks, translation domains
+ * or add entries. It's only intend is, to use for GOptionContext.add_group().
+ *
+ * Returns: the GOptionGroup wrapper.
+ */
+PyObject * 
+pyglib_option_group_new (GOptionGroup *group)
+{
+    PyGOptionGroup *self;
+
+    self = (PyGOptionGroup *)PyObject_NEW(PyGOptionGroup,
+					  &PyGOptionGroup_Type);
+    if (self == NULL)
+	return NULL;
+
+    self->group = group;
+    self->other_owner = TRUE;
+    self->is_in_context = FALSE;
+        
+    return (PyObject *)self;
+}
+
+/**
+ * pyglib_option_context_new:
+ * @context: a GOptionContext
+ *
+ * Returns: A new GOptionContext wrapper.
+ */
+PyObject * 
+pyglib_option_context_new (GOptionContext *context)
+{
+    PyGOptionContext *self;
+
+    self = (PyGOptionContext *)PyObject_NEW(PyGOptionContext,
+					    &PyGOptionContext_Type);
+    if (self == NULL)
+	return NULL;
+
+    self->context = context;
+    self->main_group = NULL;
+    
+    return (PyObject *)self;
+}
+
+/**
+ * pyglib_option_context_new:
+ * @context: a GTimeVal struct
+ *
+ * Converts a GTimeVal struct to a python float
+ *
+ * Returns: a float representing the timeval
+ */
+PyObject *
+pyglib_float_from_timeval(GTimeVal timeval)
+{
+    double ret;
+    ret = (double)timeval.tv_sec + (double)timeval.tv_usec * 0.000001;
+    return PyFloat_FromDouble(ret);
+}
+
+
+/****** Private *****/
+
+/**
+ * _pyglib_destroy_notify:
+ * @user_data: a PyObject pointer.
+ *
+ * A function that can be used as a GDestroyNotify callback that will
+ * call Py_DECREF on the data.
+ */
+void
+_pyglib_destroy_notify(gpointer user_data)
+{
+    PyObject *obj = (PyObject *)user_data;
+    PyGILState_STATE state;
+
+    g_return_if_fail (_PyGLib_API != NULL);
+
+    state = pyglib_gil_state_ensure();
+    Py_DECREF(obj);
+    pyglib_gil_state_release(state);
+}
+
+gboolean
+_pyglib_handler_marshal(gpointer user_data)
+{
+    PyObject *tuple, *ret;
+    gboolean res;
+    PyGILState_STATE state;
+
+    g_return_val_if_fail(user_data != NULL, FALSE);
+
+    state = pyglib_gil_state_ensure();
+
+    tuple = (PyObject *)user_data;
+    ret = PyObject_CallObject(PyTuple_GetItem(tuple, 0),
+			      PyTuple_GetItem(tuple, 1));
+    if (!ret) {
+	PyErr_Print();
+	res = FALSE;
+    } else {
+	res = PyObject_IsTrue(ret);
+	Py_DECREF(ret);
+    }
+    
+    pyglib_gil_state_release(state);
+
+    return res;
+}
+
+
diff --git a/glib/pyglib.h b/glib/pyglib.h
new file mode 100644
index 0000000..84bb36c
--- /dev/null
+++ b/glib/pyglib.h
@@ -0,0 +1,94 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYGLIB_H__
+#define __PYGLIB_H__
+
+#include <Python.h>
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+typedef void (*PyGLibThreadsEnabledFunc) (void);
+typedef void (*PyGLibThreadBlockFunc) (void);
+
+void pyglib_init(void);
+void pyglib_init_internal(PyObject *api);
+PyGILState_STATE pyglib_gil_state_ensure(void);
+void pyglib_gil_state_release(PyGILState_STATE state);
+int pyglib_enable_threads(void);
+gboolean pyglib_error_check(GError **error);
+gboolean pyglib_gerror_exception_check(GError **error);
+PyObject *pyglib_register_exception_for_domain(gchar *name,
+					       gint error_domain);
+gboolean pyglib_threads_enabled(void);
+PyObject * pyglib_main_context_new(GMainContext *context);
+void pyglib_set_thread_block_funcs(PyGLibThreadBlockFunc block_threads_func,
+				   PyGLibThreadBlockFunc unblock_threads_func);
+void pyglib_block_threads(void);
+void pyglib_unblock_threads(void);
+PyObject * pyglib_option_context_new(GOptionContext *context);
+PyObject * pyglib_option_group_new(GOptionGroup *group);
+GOptionGroup * pyglib_option_group_transfer_group(PyObject *self);
+PyObject * pyglib_float_from_timeval(GTimeVal timeval);
+
+/* Private: for gobject <-> glib interaction only. */
+void _pyglib_notify_on_enabling_threads(PyGLibThreadsEnabledFunc callback);
+
+#define pyglib_begin_allow_threads		\
+    G_STMT_START {                              \
+        PyThreadState *_save = NULL;            \
+        if (pyglib_threads_enabled())		\
+            _save = PyEval_SaveThread();
+
+#define pyglib_end_allow_threads                \
+        if (pyglib_threads_enabled())           \
+            PyEval_RestoreThread(_save);        \
+    } G_STMT_END
+
+#define PYGLIB_MODULE_START(symbol, modname)	        \
+DL_EXPORT(void) init##symbol(void)			\
+{                                                       \
+    PyObject *module;                                   \
+    module = Py_InitModule(modname, symbol##_functions);
+#define PYGLIB_MODULE_END }
+#define PYGLIB_DEFINE_TYPE(typename, symbol, csymbol)	\
+PyTypeObject symbol = {                                 \
+    PyObject_HEAD_INIT(NULL)                            \
+    0,                                                  \
+    typename,						\
+    sizeof(csymbol),                                    \
+    0,                                                  \
+};
+#define PYGLIB_REGISTER_TYPE(d, type, name)	        \
+    if (!type.tp_alloc)                                 \
+	type.tp_alloc = PyType_GenericAlloc;            \
+    if (!type.tp_new)                                   \
+	type.tp_new = PyType_GenericNew;                \
+    if (PyType_Ready(&type))                            \
+	return;                                         \
+    PyDict_SetItemString(d, name, (PyObject *)&type);
+
+G_END_DECLS
+
+#endif /* __PYGLIB_H__ */
+
diff --git a/glib/pygmaincontext.c b/glib/pygmaincontext.c
new file mode 100644
index 0000000..186215a
--- /dev/null
+++ b/glib/pygmaincontext.c
@@ -0,0 +1,99 @@
+/* -*- 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 int
+pyg_main_context_compare(PyGMainContext *self, PyGMainContext *v)
+{
+    if (self->context == v->context) return 0;
+    if (self->context > v->context) return -1;
+    return 1;
+}
+
+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_compare = (cmpfunc)pyg_main_context_compare;
+    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"); 
+}
diff --git a/glib/pygmaincontext.h b/glib/pygmaincontext.h
new file mode 100644
index 0000000..038cb37
--- /dev/null
+++ b/glib/pygmaincontext.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_MAINCONTEXT_H__
+#define __PYG_MAINCONTEXT_H__
+
+#include <Python.h>
+#include <glib.h>
+
+typedef struct {
+    PyObject_HEAD
+    GMainContext *context;
+} PyGMainContext;
+
+extern PyTypeObject PyGMainContext_Type;
+
+PyObject * pyglib_main_context_new(GMainContext *context);
+
+void pyglib_maincontext_register_types(PyObject *d);
+
+#endif /* __PYG_MAINCONTEXT_H__ */
+
diff --git a/glib/pygmainloop.c b/glib/pygmainloop.c
new file mode 100644
index 0000000..d9f048c
--- /dev/null
+++ b/glib/pygmainloop.c
@@ -0,0 +1,354 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pygtk- Python bindings for the GTK toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ * Copyright (C) 2004       Johan Dahlin
+ *
+ *   pygmainloop.c: GMainLoop 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 <fcntl.h>
+
+#include <Python.h>
+#include <pythread.h>
+#include <glib.h>
+
+#include "pygmainloop.h"
+#include "pygmaincontext.h"
+#include "pyglib.h"
+#include "pyglib-private.h"
+
+static int pipe_fds[2];
+
+typedef struct {
+    GSource source;
+    GPollFD fd;
+} PySignalWatchSource;
+
+#ifdef DISABLE_THREADING
+static GMainLoop *pyg_current_main_loop = NULL;;
+
+static inline GMainLoop *
+pyg_save_current_main_loop (GMainLoop *main_loop)
+{
+    GMainLoop *retval = pyg_current_main_loop;
+
+    g_return_val_if_fail(main_loop != NULL, NULL);
+
+    pyg_current_main_loop = g_main_loop_ref(main_loop);
+
+    return retval;
+}
+
+static inline void
+pyg_restore_current_main_loop (GMainLoop *main_loop)
+{
+    if (pyg_current_main_loop != NULL)
+	g_main_loop_unref(pyg_current_main_loop);
+    pyg_current_main_loop = main_loop;
+}
+
+static inline GMainLoop *
+pyg_get_current_main_loop (void)
+{
+    return pyg_current_main_loop;
+}
+#else /* !defined(#ifndef DISABLE_THREADING) */
+
+static int pyg_current_main_loop_key = -1;
+
+static inline GMainLoop *
+pyg_save_current_main_loop (GMainLoop *main_loop)
+{
+    GMainLoop *retval;
+
+    g_return_val_if_fail(main_loop != NULL, NULL);
+
+    if (pyg_current_main_loop_key == -1)
+	pyg_current_main_loop_key = PyThread_create_key();
+
+    retval = PyThread_get_key_value(pyg_current_main_loop_key);
+    PyThread_delete_key_value(pyg_current_main_loop_key);
+    PyThread_set_key_value(pyg_current_main_loop_key, 
+			   g_main_loop_ref(main_loop));
+
+    return retval;
+}
+
+static inline void
+pyg_restore_current_main_loop (GMainLoop *main_loop)
+{
+    GMainLoop *prev;
+
+    g_return_if_fail (pyg_current_main_loop_key != -1);
+
+    prev = PyThread_get_key_value(pyg_current_main_loop_key);
+    if (prev != NULL)
+	g_main_loop_unref(prev);
+    PyThread_delete_key_value(pyg_current_main_loop_key);
+    if (main_loop != NULL)
+	PyThread_set_key_value(pyg_current_main_loop_key, main_loop);
+}
+
+static inline GMainLoop *
+pyg_get_current_main_loop (void)
+{
+    if (pyg_current_main_loop_key == -1)
+	return NULL;
+    return PyThread_get_key_value(pyg_current_main_loop_key);
+}
+#endif /* DISABLE_THREADING */
+
+static gboolean
+pyg_signal_watch_prepare(GSource *source,
+			 int     *timeout)
+{
+    /* Python only invokes signal handlers from the main thread,
+     * so if a thread other than the main thread receives the signal
+     * from the kernel, PyErr_CheckSignals() from that thread will
+     * do nothing.
+     */
+
+#ifdef HAVE_PYSIGNAL_SETWAKEUPFD
+    return FALSE;
+#else /* !HAVE_PYSIGNAL_SETWAKEUPFD */
+    /* On Windows g_poll() won't be interrupted by a signal
+     * (AFAIK), so we need the timeout there too, even if there's
+     * only one thread.
+     */
+#ifndef PLATFORM_WIN32
+    if (!pyglib_threads_enabled())
+	return FALSE;
+#endif /* PLATFORM_WIN32 */
+
+    /* If we're using 2.5 or an earlier version of python we
+     * will default to a timeout every second, be aware,
+     * this will cause unnecessary wakeups, see
+     * http://bugzilla.gnome.org/show_bug.cgi?id=481569
+     */
+    *timeout = 1000;
+    return FALSE;
+#endif /* HAVE_PYSIGNAL_SETWAKEUPFD */
+}
+
+static gboolean
+pyg_signal_watch_check(GSource *source)
+{
+    PyGILState_STATE state;
+    GMainLoop *main_loop;
+
+#ifdef HAVE_PYSIGNAL_SETWAKEUPFD
+    PySignalWatchSource *real_source = (PySignalWatchSource *)source;
+    GPollFD *poll_fd = &real_source->fd;
+    unsigned char dummy;
+    if (poll_fd->revents & G_IO_IN)
+	read(poll_fd->fd, &dummy, 1);
+#endif
+
+    state = pyglib_gil_state_ensure();
+
+    main_loop = pyg_get_current_main_loop();
+
+    if (PyErr_CheckSignals() == -1 && main_loop != NULL) {
+	PyErr_SetNone(PyExc_KeyboardInterrupt);
+	g_main_loop_quit(main_loop);
+    }
+
+    pyglib_gil_state_release(state);
+
+    return FALSE;
+}
+
+static gboolean
+pyg_signal_watch_dispatch(GSource     *source,
+			  GSourceFunc  callback,
+			  gpointer     user_data)
+{
+    /* We should never be dispatched */
+    g_assert_not_reached();
+    return TRUE;
+}
+
+static GSourceFuncs pyg_signal_watch_funcs =
+{
+    pyg_signal_watch_prepare,
+    pyg_signal_watch_check,
+    pyg_signal_watch_dispatch
+};
+
+static GSource *
+pyg_signal_watch_new(void)
+{
+    GSource *source = g_source_new(&pyg_signal_watch_funcs,
+	sizeof(PySignalWatchSource));
+
+#ifdef HAVE_PYSIGNAL_SETWAKEUPFD
+    PySignalWatchSource *real_source = (PySignalWatchSource *)source;
+    int flag;
+
+    /* Unfortunately we need to create a new pipe here instead of
+     * reusing the pipe inside the GMainContext.
+     * Ideally an api should be added to GMainContext which allows us
+     * to reuse that pipe which would suit us perfectly fine.
+     * XXX More efficient than a pipe, we could use an eventfd on Linux
+     * kernels that support it.
+     */
+    gint already_piped = (pipe_fds[0] > 0);
+    if (!already_piped) {
+	if (pipe(pipe_fds) < 0)
+	    g_error("Cannot create main loop pipe: %s\n",
+	            g_strerror(errno));
+
+        /* Make the write end of the fd non blocking */
+        flag = fcntl(pipe_fds[1], F_GETFL, 0);
+        flag |= O_NONBLOCK;
+        fcntl(pipe_fds[1], F_SETFL, flag);
+    }
+
+    real_source->fd.fd = pipe_fds[0];
+    real_source->fd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
+    g_source_add_poll(source, &real_source->fd);
+
+    if (!already_piped)
+      PySignal_SetWakeupFd(pipe_fds[1]);
+#endif
+    return source;
+}
+
+PYGLIB_DEFINE_TYPE("glib.MainLoop", PyGMainLoop_Type, PyGMainLoop)
+
+static int
+pyg_main_loop_init(PyGMainLoop *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "context", "is_running", NULL };
+    PyObject *py_context = Py_None;
+    int is_running = 0;
+    GMainContext *context;
+    
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "|Ob:GMainLoop.__init__",
+				     kwlist, &py_context, &is_running))
+        return -1;
+
+    if (!PyObject_TypeCheck(py_context, &PyGMainContext_Type) &&
+	py_context != Py_None) {
+	PyErr_SetString(PyExc_TypeError,
+			"context must be a glib.MainContext or None");
+	return -1;
+    }
+
+    if (py_context != Py_None) {
+	context = ((PyGMainContext*)py_context)->context;
+    } else {
+	context = NULL;
+    }
+
+    self->loop = g_main_loop_new(context, is_running);
+
+    self->signal_source = pyg_signal_watch_new();
+    g_source_attach(self->signal_source, context);
+    g_source_unref(self->signal_source);
+
+    return 0;
+}
+
+static void
+pyg_main_loop_dealloc(PyGMainLoop *self)
+{
+    if (self->signal_source != NULL) {
+	g_source_destroy(self->signal_source);
+	self->signal_source = NULL;
+    }
+
+    if (self->loop != NULL) {
+	g_main_loop_unref(self->loop);
+	self->loop = NULL;
+    }
+
+    PyObject_Del(self);
+}
+
+static int
+pyg_main_loop_compare(PyGMainLoop *self, PyGMainLoop *v)
+{
+    if (self->loop == v->loop) return 0;
+    if (self->loop > v->loop) return -1;
+    return 1;
+}
+
+static PyObject *
+_wrap_g_main_loop_get_context (PyGMainLoop *loop)
+{
+    return pyglib_main_context_new(g_main_loop_get_context(loop->loop));
+}
+
+static PyObject *
+_wrap_g_main_loop_is_running (PyGMainLoop *self)
+{
+    return PyBool_FromLong(g_main_loop_is_running(self->loop));
+}
+
+static PyObject *
+_wrap_g_main_loop_quit (PyGMainLoop *self)
+{
+    g_main_loop_quit(self->loop);
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+_wrap_g_main_loop_run (PyGMainLoop *self)
+{
+    GMainLoop *prev_loop;
+
+    prev_loop = pyg_save_current_main_loop(self->loop);
+
+    pyglib_begin_allow_threads;
+    g_main_loop_run(self->loop);
+    pyglib_end_allow_threads;
+
+    pyg_restore_current_main_loop(prev_loop);
+   
+    if (PyErr_Occurred())
+        return NULL;
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyMethodDef _PyGMainLoop_methods[] = {
+    { "get_context", (PyCFunction)_wrap_g_main_loop_get_context, METH_NOARGS },
+    { "is_running", (PyCFunction)_wrap_g_main_loop_is_running, METH_NOARGS },
+    { "quit", (PyCFunction)_wrap_g_main_loop_quit, METH_NOARGS },
+    { "run", (PyCFunction)_wrap_g_main_loop_run, METH_NOARGS },
+    { NULL, NULL, 0 }
+};
+
+void
+pyglib_mainloop_register_types(PyObject *d)
+{
+    PyGMainLoop_Type.tp_dealloc = (destructor)pyg_main_loop_dealloc;
+    PyGMainLoop_Type.tp_compare = (cmpfunc)pyg_main_loop_compare;
+    PyGMainLoop_Type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
+    PyGMainLoop_Type.tp_methods = _PyGMainLoop_methods;
+    PyGMainLoop_Type.tp_init = (initproc)pyg_main_loop_init;
+    PYGLIB_REGISTER_TYPE(d, PyGMainLoop_Type, "MainLoop"); 
+}
diff --git a/glib/pygmainloop.h b/glib/pygmainloop.h
new file mode 100644
index 0000000..dec82d8
--- /dev/null
+++ b/glib/pygmainloop.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_MAINLOOP_H__
+#define __PYG_MAINLOOP_H__
+
+typedef struct {
+    PyObject_HEAD
+    GMainLoop *loop;
+    GSource *signal_source;
+} PyGMainLoop;
+
+extern PyTypeObject PyGMainLoop_Type;
+
+void pyglib_mainloop_register_types(PyObject *d);
+
+#endif /* __PYG_MAINLOOP_H__ */
+
diff --git a/glib/pygoptioncontext.c b/glib/pygoptioncontext.c
new file mode 100644
index 0000000..92ba901
--- /dev/null
+++ b/glib/pygoptioncontext.c
@@ -0,0 +1,312 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pygtk- Python bindings for the GTK toolkit.
+ * Copyright (C) 2006  Johannes Hoelzl
+ *
+ *   pygoptioncontext.c: GOptionContext 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 <pyglib.h>
+#include "pyglib-private.h"
+#include "pygoptioncontext.h"
+
+PYGLIB_DEFINE_TYPE("glib.OptionContext", PyGOptionContext_Type, PyGOptionContext)
+
+static int
+pyg_option_context_init(PyGOptionContext *self,
+                        PyObject *args,
+                        PyObject *kwargs)
+{
+    char *parameter_string;
+
+    if (!PyArg_ParseTuple(args, "s:glib.GOptionContext.__init__",
+                          &parameter_string))
+        return -1;
+
+    self->context = g_option_context_new(parameter_string);
+    return 0;
+}
+
+static void
+pyg_option_context_dealloc(PyGOptionContext *self)
+{
+    Py_CLEAR(self->main_group);
+
+    if (self->context != NULL)
+    {
+        GOptionContext *tmp = self->context;
+        self->context = NULL;
+        g_option_context_free(tmp);
+    }
+
+    PyObject_Del(self);
+}
+
+static PyObject *
+pyg_option_context_parse(PyGOptionContext *self,
+                         PyObject *args,
+                         PyObject *kwargs)
+{
+    static char *kwlist[] = { "argv", NULL };
+    PyObject *arg;
+    PyObject *new_argv, *argv;
+    Py_ssize_t argv_length, pos;
+    gint argv_length_int;
+    char **argv_content, **original;
+    GError *error = NULL;
+    gboolean result;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GOptionContext.parse",
+                                     kwlist, &argv))
+        return NULL;
+
+    if (!PyList_Check(argv))
+    {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionContext.parse expects a list of strings.");
+        return NULL;
+    }
+
+    argv_length = PyList_Size(argv);
+    if (argv_length == -1)
+    {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionContext.parse expects a list of strings.");
+        return NULL;
+    }
+
+    argv_content = g_new(char*, argv_length + 1);
+    argv_content[argv_length] = NULL;
+    for (pos = 0; pos < argv_length; pos++)
+    {
+        arg = PyList_GetItem(argv, pos);
+        argv_content[pos] = g_strdup(_PyUnicode_AsString(arg));
+        if (argv_content[pos] == NULL)
+        {
+            g_strfreev(argv_content);
+            return NULL;
+        }
+    }
+    original = g_strdupv(argv_content);
+
+    g_assert(argv_length <= G_MAXINT);
+    argv_length_int = argv_length;
+    pyglib_begin_allow_threads;
+    result = g_option_context_parse(self->context, &argv_length_int, &argv_content,
+                                    &error);
+    pyglib_end_allow_threads;
+    argv_length = argv_length_int;
+
+    if (!result)
+    {
+        g_strfreev(argv_content);
+        g_strfreev(original);
+        pyglib_error_check(&error);
+        return NULL;
+    }
+
+    new_argv = PyList_New(g_strv_length(argv_content));
+    for (pos = 0; pos < argv_length; pos++)
+    {
+        arg = _PyUnicode_FromString(argv_content[pos]);
+        PyList_SetItem(new_argv, pos, arg);
+    }
+
+    g_strfreev(original);
+    g_strfreev(argv_content);
+    return new_argv;
+}
+
+static PyObject *
+pyg_option_context_set_help_enabled(PyGOptionContext *self,
+                                    PyObject *args,
+                                    PyObject *kwargs)
+{
+    static char *kwlist[] = { "help_enable", NULL };
+
+    PyObject *help_enabled;
+    if (! PyArg_ParseTupleAndKeywords(args, kwargs,
+                                      "O:GOptionContext.set_help_enabled",
+                                      kwlist, &help_enabled))
+        return NULL;
+
+    g_option_context_set_help_enabled(self->context, PyObject_IsTrue(help_enabled));
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_option_context_get_help_enabled(PyGOptionContext *self)
+{
+    return PyBool_FromLong(g_option_context_get_help_enabled(self->context));
+}
+
+static PyObject *
+pyg_option_context_set_ignore_unknown_options(PyGOptionContext *self,
+                                              PyObject *args,
+                                              PyObject *kwargs)
+{
+    static char *kwlist[] = { "ignore_unknown_options", NULL };
+    PyObject *ignore_unknown_options;
+
+    if (! PyArg_ParseTupleAndKeywords(args, kwargs,
+                                "O:GOptionContext.set_ignore_unknown_options",
+                                kwlist, &ignore_unknown_options))
+        return NULL;
+
+    g_option_context_set_ignore_unknown_options(self->context,
+						PyObject_IsTrue(ignore_unknown_options));
+    
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_option_context_get_ignore_unknown_options(PyGOptionContext *self)
+{
+    return PyBool_FromLong(
+        g_option_context_get_ignore_unknown_options(self->context));
+}
+
+static PyObject *
+pyg_option_context_set_main_group(PyGOptionContext *self,
+                                  PyObject *args,
+                                  PyObject *kwargs)
+{
+    static char *kwlist[] = { "group", NULL };
+    GOptionGroup *g_group;
+    PyObject *group;
+
+    if (! PyArg_ParseTupleAndKeywords(args, kwargs,
+                                      "O:GOptionContext.set_main_group",
+                                      kwlist, &group))
+        return NULL;
+
+    if (PyObject_IsInstance(group, (PyObject*) &PyGOptionGroup_Type) != 1) {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionContext.set_main_group expects a GOptionGroup.");
+        return NULL;
+    }
+
+    g_group = pyglib_option_group_transfer_group(group);
+    if (g_group == NULL)
+    {
+        PyErr_SetString(PyExc_RuntimeError,
+			"Group is already in a OptionContext.");
+        return NULL;
+    }
+
+    g_option_context_set_main_group(self->context, g_group);
+
+    Py_INCREF(group);
+    self->main_group = (PyGOptionGroup*) group;
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_option_context_get_main_group(PyGOptionContext *self)
+{
+    if (self->main_group == NULL)
+    {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    Py_INCREF(self->main_group);
+    return (PyObject*) self->main_group;
+}
+
+static PyObject *
+pyg_option_context_add_group(PyGOptionContext *self,
+                             PyObject *args,
+                             PyObject *kwargs)
+{
+    static char *kwlist[] = { "group", NULL };
+    GOptionGroup *g_group;
+    PyObject *group;
+
+    if (! PyArg_ParseTupleAndKeywords(args, kwargs,
+                                      "O:GOptionContext.add_group",
+                                      kwlist, &group))
+        return NULL;
+
+    if (PyObject_IsInstance(group, (PyObject*) &PyGOptionGroup_Type) != 1) {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionContext.add_group expects a GOptionGroup.");
+        return NULL;
+    }
+
+    g_group = pyglib_option_group_transfer_group(group);
+    if (g_group == NULL)
+    {
+        PyErr_SetString(PyExc_RuntimeError,
+                        "Group is already in a OptionContext.");
+        return NULL;
+    }
+    Py_INCREF(group);
+
+    g_option_context_add_group(self->context, g_group);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static int
+pyg_option_context_compare(PyGOptionContext *self, PyGOptionContext *context)
+{
+    if (self->context == context->context) return 0;
+    if (self->context > context->context)
+        return 1;
+    return -1;
+}
+
+static PyObject *
+pyg_option_get_context(PyGOptionContext *self)
+{
+    return PyCObject_FromVoidPtr(self->context, NULL);
+}
+
+static PyMethodDef pyg_option_context_methods[] = {
+    { "parse", (PyCFunction)pyg_option_context_parse, METH_VARARGS | METH_KEYWORDS },
+    { "set_help_enabled", (PyCFunction)pyg_option_context_set_help_enabled, METH_VARARGS | METH_KEYWORDS },
+    { "get_help_enabled", (PyCFunction)pyg_option_context_get_help_enabled, METH_NOARGS },
+    { "set_ignore_unknown_options", (PyCFunction)pyg_option_context_set_ignore_unknown_options, METH_VARARGS | METH_KEYWORDS },
+    { "get_ignore_unknown_options", (PyCFunction)pyg_option_context_get_ignore_unknown_options, METH_NOARGS },
+    { "set_main_group", (PyCFunction)pyg_option_context_set_main_group, METH_VARARGS | METH_KEYWORDS },
+    { "get_main_group", (PyCFunction)pyg_option_context_get_main_group, METH_NOARGS },
+    { "add_group", (PyCFunction)pyg_option_context_add_group, METH_VARARGS | METH_KEYWORDS },
+    { "_get_context", (PyCFunction)pyg_option_get_context, METH_NOARGS },
+    { NULL, NULL, 0 },
+};
+
+void
+pyglib_option_context_register_types(PyObject *d)
+{
+    PyGOptionContext_Type.tp_dealloc = (destructor)pyg_option_context_dealloc;
+    PyGOptionContext_Type.tp_compare = (cmpfunc)pyg_option_context_compare;
+    PyGOptionContext_Type.tp_flags = Py_TPFLAGS_DEFAULT;
+    PyGOptionContext_Type.tp_methods = pyg_option_context_methods;
+    PyGOptionContext_Type.tp_init = (initproc)pyg_option_context_init;
+    PYGLIB_REGISTER_TYPE(d, PyGOptionContext_Type, "OptionContext");
+}
diff --git a/glib/pygoptioncontext.h b/glib/pygoptioncontext.h
new file mode 100644
index 0000000..85d0a47
--- /dev/null
+++ b/glib/pygoptioncontext.h
@@ -0,0 +1,37 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_OPTIONCONTEXT_H__
+#define __PYG_OPTIONCONTEXT_H__
+
+#include "pygoptiongroup.h"
+
+extern PyTypeObject PyGOptionContext_Type;
+
+typedef struct {
+    PyObject_HEAD
+    PyGOptionGroup *main_group;
+    GOptionContext *context;
+} PyGOptionContext;
+
+void pyglib_option_context_register_types(PyObject *d);
+
+#endif /* __PYG_OPTIONCONTEXT_H__ */
diff --git a/glib/pygoptiongroup.c b/glib/pygoptiongroup.c
new file mode 100644
index 0000000..70e4529
--- /dev/null
+++ b/glib/pygoptiongroup.c
@@ -0,0 +1,270 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pygobject - Python bindings for the GLib, GObject and GIO
+ * Copyright (C) 2006  Johannes Hoelzl
+ *
+ *   pygoptiongroup.c: GOptionContext and GOptionGroup 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 <pyglib.h>
+#include "pyglib-private.h"
+#include "pygoptiongroup.h"
+
+PYGLIB_DEFINE_TYPE("glib.OptionGroup", PyGOptionGroup_Type, PyGOptionGroup)
+
+static gboolean
+check_if_owned(PyGOptionGroup *self)
+{
+    if (self->other_owner)
+    {
+        PyErr_SetString(PyExc_ValueError, "The GOptionGroup was not created by "
+                        "glib.OptionGroup(), so operation is not possible.");
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static void
+destroy_g_group(PyGOptionGroup *self)
+{
+    PyGILState_STATE state;
+    state = pyglib_gil_state_ensure();
+
+    self->group = NULL;
+    Py_CLEAR(self->callback);
+    g_slist_foreach(self->strings, (GFunc) g_free, NULL);
+    g_slist_free(self->strings);
+    self->strings = NULL;
+
+    if (self->is_in_context)
+    {
+        Py_DECREF(self);
+    }
+
+    pyglib_gil_state_release(state);
+}
+
+static int
+pyg_option_group_init(PyGOptionGroup *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "name", "description", "help_description",
+                              "callback", NULL };
+    char *name, *description, *help_description;
+    PyObject *callback;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "zzzO:GOptionGroup.__init__",
+                                     kwlist, &name, &description,
+                                     &help_description, &callback))
+        return -1;
+
+    self->group = g_option_group_new(name, description, help_description,
+                                     self, (GDestroyNotify) destroy_g_group);
+    self->other_owner = FALSE;
+    self->is_in_context = FALSE;
+
+    Py_INCREF(callback);
+    self->callback = callback;
+
+    return 0;
+}
+
+static void
+pyg_option_group_dealloc(PyGOptionGroup *self)
+{
+    if (!self->other_owner && !self->is_in_context)
+    {
+        GOptionGroup *tmp = self->group;
+        self->group = NULL;
+	if (tmp)
+	    g_option_group_free(tmp);
+    }
+
+    PyObject_Del(self);
+}
+
+static gboolean
+arg_func(const gchar *option_name,
+         const gchar *value,
+         PyGOptionGroup *self,
+         GError **error)
+{
+    PyObject *ret;
+    PyGILState_STATE state;
+    gboolean no_error;
+
+    state = pyglib_gil_state_ensure();
+
+    if (value == NULL)
+        ret = PyObject_CallFunction(self->callback, "sOO",
+                                    option_name, Py_None, self);
+    else
+        ret = PyObject_CallFunction(self->callback, "ssO",
+                                    option_name, value, self);
+
+    if (ret != NULL)
+    {
+        Py_DECREF(ret);
+        no_error = TRUE;
+    } else
+	no_error = pyglib_gerror_exception_check(error) != -1;
+
+    pyglib_gil_state_release(state);
+    return no_error;
+}
+
+static PyObject *
+pyg_option_group_add_entries(PyGOptionGroup *self, PyObject *args,
+                             PyObject *kwargs)
+{
+    static char *kwlist[] = { "entries", NULL };
+    gssize entry_count, pos;
+    PyObject *entry_tuple, *list;
+    GOptionEntry *entries;
+
+    if (check_if_owned(self))
+	return NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GOptionGroup.add_entries",
+                                     kwlist, &list))
+        return NULL;
+
+    if (!PyList_Check(list))
+    {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionGroup.add_entries expected a list of entries");
+        return NULL;
+    }
+
+    entry_count = PyList_Size(list);
+    if (entry_count == -1)
+    {
+        PyErr_SetString(PyExc_TypeError,
+                        "GOptionGroup.add_entries expected a list of entries");
+        return NULL;
+    }
+
+    entries = g_new0(GOptionEntry, entry_count + 1);
+    for (pos = 0; pos < entry_count; pos++)
+    {
+        gchar *long_name, *description, *arg_description;
+        entry_tuple = PyList_GetItem(list, pos);
+        if (!PyTuple_Check(entry_tuple))
+        {
+            PyErr_SetString(PyExc_TypeError, "GOptionGroup.add_entries "
+                                             "expected a list of entries");
+            g_free(entries);
+            return NULL;
+        }
+        if (!PyArg_ParseTuple(entry_tuple, "scisz",
+            &long_name,
+            &(entries[pos].short_name),
+            &(entries[pos].flags),
+            &description,
+            &arg_description))
+        {
+            PyErr_SetString(PyExc_TypeError, "GOptionGroup.add_entries "
+                                             "expected a list of entries");
+            g_free(entries);
+            return NULL;
+        }
+        long_name = g_strdup(long_name);
+        self->strings = g_slist_prepend(self->strings, long_name);
+        entries[pos].long_name = long_name;
+
+        description = g_strdup(description);
+        self->strings = g_slist_prepend(self->strings, description);
+        entries[pos].description = description;
+
+        arg_description = g_strdup(arg_description);
+        self->strings = g_slist_prepend(self->strings, arg_description);
+        entries[pos].arg_description = arg_description;
+
+        entries[pos].arg = G_OPTION_ARG_CALLBACK;
+        entries[pos].arg_data = arg_func;
+    }
+
+    g_option_group_add_entries(self->group, entries);
+
+    g_free(entries);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+
+static PyObject *
+pyg_option_group_set_translation_domain(PyGOptionGroup *self,
+                                        PyObject *args,
+                                        PyObject *kwargs)
+{
+    static char *kwlist[] = { "domain", NULL };
+    char *domain;
+
+    if (check_if_owned(self))
+	return NULL;
+
+    if (self->group == NULL)
+    {
+        PyErr_SetString(PyExc_RuntimeError,
+                        "The corresponding GOptionGroup was already freed, "
+                        "probably through the release of GOptionContext");
+        return NULL;
+    }
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+                                     "z:GOptionGroup.set_translate_domain",
+                                     kwlist, &domain))
+        return NULL;
+
+    g_option_group_set_translation_domain(self->group, domain);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static int
+pyg_option_group_compare(PyGOptionGroup *self, PyGOptionGroup *group)
+{
+    if (self->group == group->group)
+	return 0;
+
+    if (self->group > group->group)
+        return 1;
+
+    return -1;
+}
+
+static PyMethodDef pyg_option_group_methods[] = {
+    { "add_entries", (PyCFunction)pyg_option_group_add_entries, METH_VARARGS | METH_KEYWORDS },
+    { "set_translation_domain", (PyCFunction)pyg_option_group_set_translation_domain, METH_VARARGS | METH_KEYWORDS },
+    { NULL, NULL, 0 },
+};
+
+void
+pyglib_option_group_register_types(PyObject *d)
+{
+    PyGOptionGroup_Type.tp_dealloc = (destructor)pyg_option_group_dealloc;
+    PyGOptionGroup_Type.tp_compare = (cmpfunc)pyg_option_group_compare;
+    PyGOptionGroup_Type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
+    PyGOptionGroup_Type.tp_methods = pyg_option_group_methods;
+    PyGOptionGroup_Type.tp_init = (initproc)pyg_option_group_init;
+    PYGLIB_REGISTER_TYPE(d, PyGOptionGroup_Type, "OptionGroup");
+}
diff --git a/glib/pygoptiongroup.h b/glib/pygoptiongroup.h
new file mode 100644
index 0000000..cba6a79
--- /dev/null
+++ b/glib/pygoptiongroup.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_OPTIONGROUP_H__
+#define __PYG_OPTIONGROUP_H__
+
+extern PyTypeObject PyGOptionGroup_Type;
+
+typedef struct {
+    PyObject_HEAD
+    GOptionGroup *group;
+    gboolean other_owner, is_in_context;
+    PyObject *callback;
+    GSList *strings; /* all strings added with the entries, are freed on 
+                        GOptionGroup.destroy() */
+} PyGOptionGroup;
+
+void pyglib_option_group_register_types(PyObject *d);
+
+#endif /* __PYG_OPTIONGROUP_H__ */
+
+
diff --git a/glib/pygsource.c b/glib/pygsource.c
new file mode 100644
index 0000000..298b928
--- /dev/null
+++ b/glib/pygsource.c
@@ -0,0 +1,723 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pygtk- Python bindings for the GTK toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ * Copyright (C) 2005       Oracle
+ *
+ * Author: Manish Singh <manish.singh@oracle.com>
+ *
+ *   pygsource.c: GSource 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 <structmember.h> /* for PyMemberDef */
+#include "pyglib.h"
+#include "pyglib-private.h"
+#include "pygmaincontext.h"
+#include "pygsource.h"
+
+#define CHECK_DESTROYED(self, ret)			G_STMT_START {	\
+    if ((self)->source == NULL) {					\
+	PyErr_SetString(PyExc_RuntimeError, "source is destroyed");	\
+	return (ret);							\
+    }									\
+} G_STMT_END
+
+
+typedef struct {
+    PyObject_HEAD
+    GSource *source;
+    PyObject *inst_dict;
+    PyObject *weakreflist;
+    gboolean python_source;
+} PyGSource;
+
+typedef struct
+{
+    GSource source;
+    PyObject *obj;
+} PyGRealSource;
+
+/* glib.Source */
+
+PYGLIB_DEFINE_TYPE("glib.Source", PyGSource_Type, PyGSource)
+
+static PyObject *
+source_repr(PyGSource *self, const char *type)
+{
+    gchar buf[256], *desc;
+ 
+    if (self->source) {
+	if (g_source_get_context(self->source))
+	    desc = "attached";
+	else
+	    desc = "unattached";
+    } else {
+	desc = "destroyed";
+    }
+
+    if (type)
+	g_snprintf(buf, sizeof(buf), "<%s glib %s source at 0x%lx>",
+		   desc, type, (long) self);
+    else
+	g_snprintf(buf, sizeof(buf), "<%s glib source at 0x%lx>",
+		   desc, (long) self);
+
+    return _PyUnicode_FromString(buf);
+}
+
+static PyObject *
+pyg_source_attach(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "context", NULL };
+    PyGMainContext *py_context = NULL;
+    GMainContext *context = NULL;
+    guint id;
+
+    if (!PyArg_ParseTupleAndKeywords (args, kwargs,
+				      "|O!:attach", kwlist,
+				      &PyGMainContext_Type, &py_context))
+	return NULL;
+
+    if (py_context)
+	context = py_context->context;
+
+    CHECK_DESTROYED(self, NULL);
+
+    if (self->python_source) {
+	PyGRealSource *pysource = (PyGRealSource *)self->source;
+	Py_INCREF(pysource->obj);
+    }
+
+    id = g_source_attach(self->source, context);
+    return _PyLong_FromLong(id);
+}
+
+static PyObject *
+pyg_source_destroy(PyGSource *self)
+{
+    CHECK_DESTROYED(self, NULL);
+
+    if (self->python_source && self->source->context) {
+	PyGRealSource *pysource = (PyGRealSource *)self->source;
+	Py_DECREF(pysource->obj);
+    }
+
+    g_source_destroy(self->source);
+    self->source = NULL;
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_source_set_callback(PyGSource *self, PyObject *args)
+{
+    PyObject *first, *callback, *cbargs = NULL, *data;
+    gint len;
+
+    CHECK_DESTROYED(self, NULL);
+
+    len = PyTuple_Size (args);
+    if (len < 1) {
+	PyErr_SetString(PyExc_TypeError,
+			"set_callback requires at least 1 argument");
+	return NULL;
+    }
+
+    first = PySequence_GetSlice(args, 0, 1);
+    if (!PyArg_ParseTuple(first, "O:set_callback", &callback)) {
+	Py_DECREF (first);
+	return NULL;
+    }
+    Py_DECREF(first);
+
+    if (!PyCallable_Check(callback)) {
+	PyErr_SetString(PyExc_TypeError, "first argument not callable");
+	return NULL;
+    }
+
+    cbargs = PySequence_GetSlice(args, 1, len);
+    if (cbargs == NULL)
+	return NULL;
+
+    data = Py_BuildValue("(ON)", callback, cbargs);
+    if (data == NULL)
+	return NULL;
+
+    g_source_set_callback(self->source,
+			  _pyglib_handler_marshal, data,
+			  _pyglib_destroy_notify);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_source_get_context(PyGSource *self)
+{
+    GMainContext *context;
+
+    CHECK_DESTROYED(self, NULL);
+
+    context = g_source_get_context(self->source);
+
+    if (context) {
+	return pyglib_main_context_new(context);
+    } else {
+	Py_INCREF(Py_None);
+	return Py_None;
+    }
+}
+
+static PyObject *
+pyg_source_add_poll(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "fd", NULL };
+    PyGPollFD *fd;
+
+    if (!self->python_source) {
+	PyErr_SetString(PyExc_TypeError,
+			"add_poll can only be used with sources "
+			"implemented in python");
+	return NULL;
+    }
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "O!:add_poll", kwlist,
+				     &PyGPollFD_Type, &fd))
+	return NULL;
+
+    CHECK_DESTROYED(self, NULL);
+
+    g_source_add_poll(self->source, &fd->pollfd);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_source_remove_poll(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "fd", NULL };
+    PyGPollFD *fd;
+
+    if (!self->python_source) {
+	PyErr_SetString(PyExc_TypeError,
+			"remove_poll can only be used with sources "
+			"implemented in python");
+	return NULL;
+    }
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "O!:remove_poll", kwlist,
+				     &PyGPollFD_Type, &fd))
+	return NULL;
+
+    CHECK_DESTROYED(self, NULL);
+
+    g_source_remove_poll(self->source, &fd->pollfd);
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyObject *
+pyg_source_get_current_time(PyGSource *self)
+{
+    GTimeVal timeval;
+    double   ret;
+
+    CHECK_DESTROYED(self, NULL);
+
+    g_source_get_current_time(self->source, &timeval);
+    ret = (double)timeval.tv_sec + (double)timeval.tv_usec * 0.000001;
+    return PyFloat_FromDouble(ret);
+}
+
+static PyMethodDef pyg_source_methods[] = {
+    { "attach", (PyCFunction)pyg_source_attach, METH_KEYWORDS },
+    { "destroy", (PyCFunction)pyg_source_destroy, METH_NOARGS },
+    { "set_callback", (PyCFunction)pyg_source_set_callback, METH_VARARGS },
+    { "get_context", (PyCFunction)pyg_source_get_context, METH_NOARGS },
+    { "add_poll", (PyCFunction)pyg_source_add_poll, METH_KEYWORDS },
+    { "remove_poll", (PyCFunction)pyg_source_remove_poll, METH_KEYWORDS },
+    { "get_current_time", (PyCFunction)pyg_source_get_current_time, METH_NOARGS },
+    { NULL, NULL, 0 }
+};
+
+static PyObject *
+pyg_source_get_dict(PyGSource *self, void *closure)
+{
+    if (self->inst_dict == NULL) {
+	self->inst_dict = PyDict_New();
+	if (self->inst_dict == NULL)
+	    return NULL;
+    }
+
+    Py_INCREF(self->inst_dict);
+    return self->inst_dict;
+}
+
+static PyObject *
+pyg_source_get_priority(PyGSource *self, void *closure)
+{
+    CHECK_DESTROYED(self, NULL);
+
+    return _PyLong_FromLong(g_source_get_priority(self->source));
+}
+
+static int
+pyg_source_set_priority(PyGSource *self, PyObject *value, void *closure)
+{
+    CHECK_DESTROYED(self, -1);
+
+    if (value == NULL) {
+	PyErr_SetString(PyExc_TypeError, "cannot delete priority");
+	return -1;
+    }
+
+    if (!_PyLong_Check(value)) {
+	PyErr_SetString(PyExc_TypeError, "type mismatch");
+	return -1;
+    }
+
+    g_source_set_priority(self->source, _PyLong_AsLong(value));
+
+    return 0;
+}
+
+static PyObject *
+pyg_source_get_can_recurse(PyGSource *self, void *closure)
+{
+    CHECK_DESTROYED(self, NULL);
+
+    return PyBool_FromLong(g_source_get_can_recurse(self->source));
+}
+
+static int
+pyg_source_set_can_recurse(PyGSource *self, PyObject *value, void *closure)
+{
+    CHECK_DESTROYED(self, -1);
+
+    if (value == NULL) {
+	PyErr_SetString(PyExc_TypeError, "cannot delete can_recurse");
+	return -1;
+    }
+
+    g_source_set_can_recurse(self->source, PyObject_IsTrue(value));
+
+    return 0;
+}
+
+static PyObject *
+pyg_source_get_id(PyGSource *self, void *closure)
+{
+    CHECK_DESTROYED(self, NULL);
+
+    if (g_source_get_context(self->source) == NULL) {
+	PyErr_SetString(PyExc_RuntimeError, "source is not attached");
+	return NULL;
+    }
+
+    return _PyLong_FromLong(g_source_get_id(self->source));
+}
+
+static PyGetSetDef pyg_source_getsets[] = {
+    { "__dict__", (getter)pyg_source_get_dict,  (setter)0 },
+    {"priority", (getter)pyg_source_get_priority, (setter)pyg_source_set_priority },
+    {"can_recurse", (getter)pyg_source_get_can_recurse, (setter)pyg_source_set_can_recurse },
+    {"id", (getter)pyg_source_get_id, (setter)0 },
+    {NULL, 0, 0}
+};
+
+static PyObject *
+pyg_source_repr(PyGSource *self)
+{
+    return source_repr(self, NULL);
+}
+
+static int
+pyg_source_traverse(PyGSource *self, visitproc visit, void *arg)
+{
+    int ret = 0;
+
+    if (self->inst_dict) ret = visit(self->inst_dict, arg);
+    if (ret != 0) return ret;
+
+    return 0;
+}
+
+static int
+pyg_source_clear(PyGSource *self)
+{
+    PyObject *tmp;
+
+    tmp = self->inst_dict;
+    self->inst_dict = NULL;
+    Py_XDECREF(tmp);
+
+    if (self->source) {
+	g_source_unref(self->source);
+	self->source = NULL;
+    }
+
+    return 0;
+}
+
+static void
+pyg_source_dealloc(PyGSource *self)
+{
+    PyObject_ClearWeakRefs((PyObject *)self);
+
+    PyObject_GC_UnTrack((PyObject *)self);
+
+    pyg_source_clear(self);
+
+    PyObject_GC_Del(self);
+}
+
+static gboolean
+pyg_source_prepare(GSource *source, gint *timeout)
+{
+    PyGRealSource *pysource = (PyGRealSource *)source;
+    PyObject *t;
+    gboolean ret = FALSE;
+    gboolean got_err = TRUE;
+    PyGILState_STATE state;
+
+    state = pyglib_gil_state_ensure();
+
+    t = PyObject_CallMethod(pysource->obj, "prepare", NULL);
+
+    if (t == NULL) {
+	goto bail;
+    } else if (!PyObject_IsTrue(t)) {
+	got_err = FALSE;
+	goto bail;
+    } else if (!PyTuple_Check(t)) {
+	PyErr_SetString(PyExc_TypeError,
+			"source prepare function must return a tuple or False");
+	goto bail;
+    } else if (PyTuple_Size(t) != 2) {
+	PyErr_SetString(PyExc_TypeError,
+			"source prepare function return tuple must be exactly "
+			"2 elements long");
+	goto bail;
+    }
+
+    ret = PyObject_IsTrue(PyTuple_GET_ITEM(t, 0));
+	*timeout = _PyLong_AsLong(PyTuple_GET_ITEM(t, 1));
+
+	if (*timeout == -1 && PyErr_Occurred()) {
+	    ret = FALSE;
+	    goto bail;
+	}
+
+    got_err = FALSE;
+
+bail:
+    if (got_err)
+	PyErr_Print();
+
+    Py_XDECREF(t);
+
+    pyglib_gil_state_release(state);
+
+    return ret;
+}
+
+static gboolean
+pyg_source_check(GSource *source)
+{
+    PyGRealSource *pysource = (PyGRealSource *)source;
+    PyObject *t;
+    gboolean ret;
+    PyGILState_STATE state;
+
+    state = pyglib_gil_state_ensure();
+
+    t = PyObject_CallMethod(pysource->obj, "check", NULL);
+
+    if (t == NULL) {
+	PyErr_Print();
+	ret = FALSE;
+    } else {
+	ret = PyObject_IsTrue(t);
+	Py_DECREF(t);
+    }
+
+    pyglib_gil_state_release(state);
+
+    return ret;
+}
+
+static gboolean
+pyg_source_dispatch(GSource *source, GSourceFunc callback, gpointer user_data)
+{
+    PyGRealSource *pysource = (PyGRealSource *)source;
+    PyObject *func, *args, *tuple, *t;
+    gboolean ret;
+    PyGILState_STATE state;
+
+    state = pyglib_gil_state_ensure();
+
+    if (callback) {
+	tuple = user_data;
+
+	func = PyTuple_GetItem(tuple, 0);
+        args = PyTuple_GetItem(tuple, 1);
+    } else {
+	func = Py_None;
+	args = Py_None;
+    }
+
+    t = PyObject_CallMethod(pysource->obj, "dispatch", "OO", func, args);
+
+    if (t == NULL) {
+	PyErr_Print();
+	ret = FALSE;
+    } else {
+	ret = PyObject_IsTrue(t);
+	Py_DECREF(t);
+    }
+
+    pyglib_gil_state_release(state);
+
+    return ret;
+}
+
+static void
+pyg_source_finalize(GSource *source)
+{
+    PyGRealSource *pysource = (PyGRealSource *)source;
+    PyObject *func, *t;
+    PyGILState_STATE state;
+
+    state = pyglib_gil_state_ensure();
+
+    func = PyObject_GetAttrString(pysource->obj, "finalize");
+    if (func) {
+	t = PyObject_CallObject(func, NULL);
+	Py_DECREF(func);
+
+	if (t == NULL) {
+	    PyErr_Print();
+	} else {
+	    Py_DECREF(t);
+	}
+    }
+
+    pyglib_gil_state_release(state);
+}
+
+static GSourceFuncs pyg_source_funcs =
+{
+    pyg_source_prepare,
+    pyg_source_check,
+    pyg_source_dispatch,
+    pyg_source_finalize
+};
+
+static int
+pyg_source_init(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    PyGRealSource *pysource;
+
+    self->source = g_source_new(&pyg_source_funcs, sizeof(PyGRealSource));
+
+    pysource = (PyGRealSource *)self->source;
+    pysource->obj = (PyObject*)self;
+
+    self->inst_dict = NULL;
+    self->weakreflist = NULL;
+
+    self->python_source = TRUE;
+
+    return 0;
+}
+
+static void
+pyg_source_free(PyObject *op)
+{
+    PyObject_GC_Del(op);
+}
+
+/* glib.Idle */
+
+PYGLIB_DEFINE_TYPE("glib.Idle", PyGIdle_Type, PyGSource)
+
+static PyObject *
+pyg_idle_repr(PyGSource *self)
+{
+    return source_repr(self, "idle");
+}
+
+static int
+pyg_idle_init(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "priority", NULL };
+    gint priority = G_PRIORITY_DEFAULT_IDLE;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "|i:glib.Idle.__init__", kwlist,
+				     &priority))
+	return -1;
+
+    self->source = g_idle_source_new ();
+
+    if (priority != G_PRIORITY_DEFAULT_IDLE)
+	g_source_set_priority(self->source, priority);
+
+    self->inst_dict = NULL;
+    self->weakreflist = NULL;
+
+    self->python_source = FALSE;
+
+    return 0;
+}
+
+/* glib.Timeout */
+
+PYGLIB_DEFINE_TYPE("glib.Timeout", PyGTimeout_Type, PyGSource)
+
+static PyObject *
+pyg_timeout_repr(PyGSource *self)
+{
+    return source_repr(self, "timeout");
+}
+
+static int
+pyg_timeout_init(PyGSource *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "interval", "priority", NULL };
+    gint priority = G_PRIORITY_DEFAULT;
+    guint interval;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "I|i:glib.Timeout.__init__", kwlist,
+				     &interval, &priority))
+	return -1;
+
+    self->source = g_timeout_source_new(interval);
+
+    if (priority != G_PRIORITY_DEFAULT)
+	g_source_set_priority(self->source, priority);
+
+    self->inst_dict = NULL;
+    self->weakreflist = NULL;
+
+    self->python_source = FALSE;
+
+    return 0;
+}
+
+/* glib.PollFD */
+
+PYGLIB_DEFINE_TYPE("glib.PollFD", PyGPollFD_Type, PyGPollFD)
+
+static PyMemberDef pyg_poll_fd_members[] = {
+    { "fd",      T_INT,    offsetof(PyGPollFD, pollfd.fd),      READONLY },
+    { "events",  T_USHORT, offsetof(PyGPollFD, pollfd.events),  READONLY },
+    { "revents", T_USHORT, offsetof(PyGPollFD, pollfd.revents), READONLY },
+    { NULL, 0, 0, 0 }
+};
+
+static void
+pyg_poll_fd_dealloc(PyGPollFD *self)
+{
+    Py_XDECREF(self->fd_obj);
+    PyObject_DEL(self);
+}
+
+static PyObject *
+pyg_poll_fd_repr(PyGPollFD *self)
+{
+    return _PyUnicode_FromFormat("<GPollFD %d (%d) at 0x%lx>",
+				 self->pollfd.fd, self->pollfd.events,
+				 (long)self);
+}
+
+static int
+pyg_poll_fd_init(PyGPollFD *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "fd", "events", NULL };
+    PyObject *o;
+    gint fd;
+    gushort events;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+				     "OH:glib.PollFD.__init__", kwlist,
+				     &o, &events))
+	return -1;
+
+    fd = PyObject_AsFileDescriptor(o);
+    if (fd == -1)
+	return -1;
+
+    self->pollfd.fd = fd;
+    self->pollfd.events = events;
+    self->pollfd.revents = 0;
+
+    Py_INCREF(o);
+    self->fd_obj = o;
+
+    return 0;
+}
+
+void
+pyglib_source_register_types(PyObject *d)
+{
+    PyGSource_Type.tp_flags = (Py_TPFLAGS_DEFAULT |
+			       Py_TPFLAGS_BASETYPE |
+			       Py_TPFLAGS_HAVE_GC);
+    PyGSource_Type.tp_init = (initproc)pyg_source_init;
+    PyGSource_Type.tp_free = (freefunc)pyg_source_free;
+    PyGSource_Type.tp_dealloc = (destructor)pyg_source_dealloc;
+    PyGSource_Type.tp_methods = pyg_source_methods;
+    PyGSource_Type.tp_repr = (reprfunc)pyg_source_repr;
+    PyGSource_Type.tp_traverse = (traverseproc)pyg_source_traverse;
+    PyGSource_Type.tp_clear = (inquiry)pyg_source_clear;
+    PyGSource_Type.tp_getset = pyg_source_getsets;
+    PyGSource_Type.tp_weaklistoffset = offsetof(PyGSource, weakreflist);
+    PyGSource_Type.tp_dictoffset = offsetof(PyGSource, inst_dict);
+    PYGLIB_REGISTER_TYPE(d, PyGSource_Type, "Source");
+
+    PyGIdle_Type.tp_repr = (reprfunc)pyg_idle_repr;
+    PyGIdle_Type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
+    PyGIdle_Type.tp_base = (PyTypeObject *)&PyGSource_Type;
+    PyGIdle_Type.tp_init = (initproc)pyg_idle_init;
+    PYGLIB_REGISTER_TYPE(d, PyGIdle_Type, "Idle");
+
+    PyGTimeout_Type.tp_repr = (reprfunc)pyg_timeout_repr;
+    PyGTimeout_Type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
+    PyGTimeout_Type.tp_base = (PyTypeObject *)&PyGSource_Type;
+    PyGTimeout_Type.tp_init = (initproc)pyg_timeout_init;
+    PYGLIB_REGISTER_TYPE(d, PyGTimeout_Type, "Timeout");
+
+    PyGPollFD_Type.tp_dealloc = (destructor)pyg_poll_fd_dealloc;
+    PyGPollFD_Type.tp_repr = (reprfunc)pyg_poll_fd_repr;
+    PyGPollFD_Type.tp_flags = Py_TPFLAGS_DEFAULT;
+    PyGPollFD_Type.tp_members = pyg_poll_fd_members;
+    PyGPollFD_Type.tp_init = (initproc)pyg_poll_fd_init;
+    PYGLIB_REGISTER_TYPE(d, PyGPollFD_Type, "PollFD");
+}
diff --git a/glib/pygsource.h b/glib/pygsource.h
new file mode 100644
index 0000000..bf2c673
--- /dev/null
+++ b/glib/pygsource.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_SOURCE_H__
+#define __PYG_SOURCE_H__
+
+extern PyTypeObject PyGSource_Type;
+extern PyTypeObject PyGIdle_Type;
+extern PyTypeObject PyGTimeout_Type;
+extern PyTypeObject PyGPollFD_Type;
+
+typedef struct
+{
+    PyObject_HEAD
+    GPollFD pollfd;
+    PyObject *fd_obj;
+} PyGPollFD;
+
+void pyglib_source_register_types(PyObject *d);
+
+#endif /* __PYG_SOURCE_H__ */
diff --git a/glib/pygspawn.c b/glib/pygspawn.c
new file mode 100644
index 0000000..cded501
--- /dev/null
+++ b/glib/pygspawn.c
@@ -0,0 +1,263 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ *   pygspawn.c: wrapper for the glib library.
+ *
+ * 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 <Python.h>
+#include <glib.h>
+
+#include "pyglib.h"
+#include "pyglib-private.h"
+
+struct _PyGChildSetupData {
+    PyObject *func;
+    PyObject *data;
+};
+
+PYGLIB_DEFINE_TYPE("glib.Pid", PyGPid_Type, _PyLongObject)
+
+static PyObject *
+pyg_pid_close(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    g_spawn_close_pid(_PyLong_AsLong(self));
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static PyMethodDef pyg_pid_methods[] = {
+    { "close", (PyCFunction)pyg_pid_close, METH_NOARGS },
+    { NULL, NULL, 0 }
+};
+
+static void
+pyg_pid_free(PyObject *gpid)
+{
+    g_spawn_close_pid((GPid) _PyLong_AsLong(gpid));
+    _PyLong_Type.tp_free((void *) gpid);
+}
+
+static int
+pyg_pid_tp_init(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    PyErr_SetString(PyExc_TypeError, "glib.Pid cannot be manually instantiated");
+    return -1;
+}
+
+PyObject *
+pyg_pid_new(GPid pid)
+{
+    _PyLongObject *pygpid;
+    pygpid = PyObject_NEW(_PyLongObject, &PyGPid_Type);
+
+#if PY_VERSION_HEX >= 0x03000000
+#   warning "FIXME: figure out how to subclass long"    
+#else
+    pygpid->ob_ival = pid;
+#endif    
+    return (PyObject *) pygpid;
+}
+
+static void
+_pyg_spawn_async_callback(gpointer user_data)
+{
+    struct _PyGChildSetupData *data;
+    PyObject *retval;
+    PyGILState_STATE gil;
+
+    data = (struct _PyGChildSetupData *) user_data;
+    gil = pyglib_gil_state_ensure();
+    if (data->data)
+        retval = PyObject_CallFunction(data->func, "O", data->data);
+    else
+        retval = PyObject_CallFunction(data->func, NULL);
+    if (retval)
+	Py_DECREF(retval);
+    else
+	PyErr_Print();
+    Py_DECREF(data->func);
+    Py_XDECREF(data->data);
+    g_slice_free(struct _PyGChildSetupData, data);
+    pyglib_gil_state_release(gil);
+}
+
+PyObject *
+pyglib_spawn_async(PyObject *object, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "argv", "envp", "working_directory", "flags",
+                              "child_setup", "user_data", "standard_input",
+                              "standard_output", "standard_error", NULL };
+    PyObject *pyargv, *pyenvp = NULL;
+    char **argv, **envp = NULL;
+    PyObject *func = Py_None, *user_data = NULL;
+    char *working_directory = NULL;
+    int flags = 0, _stdin = -1, _stdout = -1, _stderr = -1;
+    PyObject *pystdin = NULL, *pystdout = NULL, *pystderr = NULL;
+    gint *standard_input, *standard_output, *standard_error;
+    struct _PyGChildSetupData *callback_data = NULL;
+    GError *error = NULL;
+    GPid child_pid = -1;
+    Py_ssize_t len, i;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|OsiOOOOO:glib.spawn_async",
+                                     kwlist,
+                                     &pyargv, &pyenvp, &working_directory, &flags,
+                                     &func, &user_data,
+                                     &pystdin, &pystdout, &pystderr))
+        return NULL;
+
+    if (pystdin && PyObject_IsTrue(pystdin))
+        standard_input = &_stdin;
+    else
+        standard_input = NULL;
+
+    if (pystdout && PyObject_IsTrue(pystdout))
+        standard_output = &_stdout;
+    else
+        standard_output = NULL;
+
+    if (pystderr && PyObject_IsTrue(pystderr))
+        standard_error = &_stderr;
+    else
+        standard_error = NULL;
+
+      /* parse argv */
+    if (!PySequence_Check(pyargv)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "glib.spawn_async: "
+			"first argument must be a sequence of strings");
+        return NULL;
+    }
+    len = PySequence_Length(pyargv);
+    argv = g_new0(char *, len + 1);
+    for (i = 0; i < len; ++i) {
+        PyObject *tmp = PySequence_ITEM(pyargv, i);
+        if (!_PyUnicode_Check(tmp)) {
+            PyErr_SetString(PyExc_TypeError,
+                            "glib.spawn_async: "
+			    "first argument must be a sequence of strings");
+            g_free(argv);
+            Py_XDECREF(tmp);
+            return NULL;
+        }
+        argv[i] = _PyUnicode_AsString(tmp);
+        Py_DECREF(tmp);
+    }
+
+      /* parse envp */
+    if (pyenvp) {
+        if (!PySequence_Check(pyenvp)) {
+            PyErr_SetString(PyExc_TypeError,
+                            "glib.spawn_async: "
+			    "second argument must be a sequence of strings");
+            g_free(argv);
+            return NULL;
+        }
+        len = PySequence_Length(pyenvp);
+        envp = g_new0(char *, len + 1);
+        for (i = 0; i < len; ++i) {
+            PyObject *tmp = PySequence_ITEM(pyenvp, i);
+            if (!_PyUnicode_Check(tmp)) {
+                PyErr_SetString(PyExc_TypeError,
+                                "glib.spawn_async: "
+				"second argument must be a sequence of strings");
+                g_free(envp);
+                Py_XDECREF(tmp);
+		g_free(argv);
+                return NULL;
+            }
+            envp[i] = _PyUnicode_AsString(tmp);
+            Py_DECREF(tmp);
+        }
+    }
+
+    if (func != Py_None) {
+        if (!PyCallable_Check(func)) {
+            PyErr_SetString(PyExc_TypeError, "child_setup parameter must be callable or None");
+            g_free(argv);
+            if (envp)
+                g_free(envp);
+            return NULL;
+        }
+        callback_data = g_slice_new(struct _PyGChildSetupData);
+        callback_data->func = func;
+        callback_data->data = user_data;
+        Py_INCREF(callback_data->func);
+        if (callback_data->data)
+            Py_INCREF(callback_data->data);
+    }
+
+    if (!g_spawn_async_with_pipes(working_directory, argv, envp, flags,
+                                  (func != Py_None ? _pyg_spawn_async_callback : NULL),
+                                  callback_data, &child_pid,
+                                  standard_input,
+                                  standard_output,
+                                  standard_error,
+                                  &error))
+
+
+    {
+        g_free(argv);
+        if (envp) g_free(envp);
+        if (callback_data) {
+            Py_DECREF(callback_data->func);
+            Py_XDECREF(callback_data->data);
+            g_slice_free(struct _PyGChildSetupData, callback_data);
+        }
+        pyglib_error_check(&error);
+        return NULL;
+    }
+    g_free(argv);
+    if (envp) g_free(envp);
+
+    if (standard_input)
+        pystdin = _PyLong_FromLong(*standard_input);
+    else {
+        Py_INCREF(Py_None);
+        pystdin = Py_None;
+    }
+
+    if (standard_output)
+        pystdout = _PyLong_FromLong(*standard_output);
+    else {
+        Py_INCREF(Py_None);
+        pystdout = Py_None;
+    }
+
+    if (standard_error)
+        pystderr = _PyLong_FromLong(*standard_error);
+    else {
+        Py_INCREF(Py_None);
+        pystderr = Py_None;
+    }
+
+    return Py_BuildValue("NNNN", pyg_pid_new(child_pid), pystdin, pystdout, pystderr);
+}
+
+void
+pyglib_spawn_register_types(PyObject *d)
+{
+    PyGPid_Type.tp_base = &_PyLong_Type;
+    PyGPid_Type.tp_flags = Py_TPFLAGS_DEFAULT;
+    PyGPid_Type.tp_methods = pyg_pid_methods;
+    PyGPid_Type.tp_init = pyg_pid_tp_init;
+    PyGPid_Type.tp_free = (freefunc)pyg_pid_free;
+    PYGLIB_REGISTER_TYPE(d, PyGPid_Type, "Pid");
+}
diff --git a/glib/pygspawn.h b/glib/pygspawn.h
new file mode 100644
index 0000000..2e8dd3c
--- /dev/null
+++ b/glib/pygspawn.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * pyglib - Python bindings for GLib toolkit.
+ * Copyright (C) 1998-2003  James Henstridge
+ *               2004-2008  Johan Dahlin
+ *
+ * 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
+ */
+
+#ifndef __PYG_PID_H__
+#define __PYG_PID_H__
+
+PyObject * pyg_pid_new(GPid pid);
+void pyglib_spawn_register_types(PyObject *d);
+
+PyObject * pyglib_spawn_async(PyObject *self, PyObject *args, PyObject *kwargs);
+
+
+#endif /* __PYG_PID_H__ */
+