# Copyright (C) 2018 Philipp Hörist # # This file is part of Gajim. # # Gajim is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Gajim 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Gajim. If not, see . import os import sys import signal import platform from ctypes import CDLL, byref, create_string_buffer from ctypes.util import find_library from distutils.version import LooseVersion as V from gajim.common import i18n _MIN_NBXMPP_VER = "0.9.90.2" _MIN_GTK_VER = "3.22.0" def _check_required_deps(): try: import nbxmpp except ImportError: print('Gajim needs python-nbxmpp to run. Quitting…') sys.exit(1) if V(nbxmpp.__version__) < V(_MIN_NBXMPP_VER): print('Gajim needs python-nbxmpp >= %s to run. ' 'Quitting...' % _MIN_NBXMPP_VER) sys.exit(1) def _init_gui(gui): if gui == 'GTK': _init_gtk() def _init_gtk(): import gi gi.require_version('GLib', '2.0') gi.require_version('Gio', '2.0') gi.require_version('Gtk', '3.0') gi.require_version('Gdk', '3.0') gi.require_version('GObject', '2.0') gi.require_version('Pango', '1.0') from gi.repository import Gtk gtk_ver = '%s.%s.%s' % (Gtk.get_major_version(), Gtk.get_minor_version(), Gtk.get_micro_version()) if V(gtk_ver) < V(_MIN_GTK_VER): print('Gajim needs GTK+ >= %s to run. ' 'Quitting...' % _MIN_GTK_VER) sys.exit(1) from gajim.gtk import exception exception.init() i18n.initialize_direction_mark() from gajim.application import GajimApplication # Fix bug in 3.24.1 with flickering tooltips if sys.platform in ('darwin', 'win32'): settings = Gtk.Settings.get_default() settings.set_property('gtk-cursor-theme-size', 16) application = GajimApplication() _install_sginal_handlers(application) application.run(sys.argv) def _set_proc_title(): sysname = platform.system() if sysname in ('Linux', 'FreeBSD', 'OpenBSD', 'NetBSD'): libc = CDLL(find_library('c')) # The constant defined in which is used to set the name # of the process. PR_SET_NAME = 15 if sysname == 'Linux': proc_name = b'gajim' buff = create_string_buffer(len(proc_name)+1) buff.value = proc_name libc.prctl(PR_SET_NAME, byref(buff), 0, 0, 0) elif sysname in ('FreeBSD', 'OpenBSD', 'NetBSD'): libc.setproctitle('gajim') def _install_sginal_handlers(application): def sigint_cb(num, stack): print('SIGINT/SIGTERM received') application.quit() # ^C exits the application normally signal.signal(signal.SIGINT, sigint_cb) signal.signal(signal.SIGTERM, sigint_cb) if os.name != 'nt': signal.signal(signal.SIGPIPE, signal.SIG_DFL) def main(): if sys.platform != 'win32': if os.geteuid() == 0: sys.exit("You must not launch gajim as root, it is insecure.") _check_required_deps() _set_proc_title() _init_gui('GTK')