# encoding: utf-8
"""
Enable Gtk3 to be used interacive by IPython.

Authors: Thomi Richards
"""
# -----------------------------------------------------------------------------
# Copyright (c) 2012, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
# -----------------------------------------------------------------------------

# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------

from gi.repository import Gtk, GLib  # @UnresolvedImport

# -----------------------------------------------------------------------------
# Code
# -----------------------------------------------------------------------------


def _main_quit(*args, **kwargs):
    Gtk.main_quit()
    return False


def create_inputhook_gtk3(stdin_file):
    def inputhook_gtk3():
        GLib.io_add_watch(stdin_file, GLib.IO_IN, _main_quit)
        Gtk.main()
        return 0

    return inputhook_gtk3