123 lines
3.6 KiB
Python
123 lines
3.6 KiB
Python
# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
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#
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# This file is part of Gajim.
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#
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# Gajim is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import signal
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import platform
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from ctypes import CDLL, byref, create_string_buffer
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from ctypes.util import find_library
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from distutils.version import LooseVersion as V
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# Install _() in namespace
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from gajim.common import i18n
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_MIN_NBXMPP_VER = "0.9.90"
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_MIN_GTK_VER = "3.22.0"
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def _check_required_deps():
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try:
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import nbxmpp
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except ImportError:
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print('Gajim needs python-nbxmpp to run. Quitting…')
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sys.exit(1)
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if V(nbxmpp.__version__) < V(_MIN_NBXMPP_VER):
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print('Gajim needs python-nbxmpp >= %s to run. '
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'Quitting...' % _MIN_NBXMPP_VER)
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sys.exit(1)
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def _init_gui(gui):
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if gui == 'GTK':
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_init_gtk()
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def _init_gtk():
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import gi
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gi.require_version('GLib', '2.0')
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gi.require_version('Gio', '2.0')
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gi.require_version('Gtk', '3.0')
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gi.require_version('Gdk', '3.0')
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gi.require_version('GObject', '2.0')
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gi.require_version('Pango', '1.0')
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from gi.repository import Gtk
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gtk_ver = '%s.%s.%s' % (Gtk.get_major_version(),
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Gtk.get_minor_version(),
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Gtk.get_micro_version())
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if V(gtk_ver) < V(_MIN_GTK_VER):
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print('Gajim needs GTK+ >= %s to run. '
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'Quitting...' % _MIN_GTK_VER)
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sys.exit(1)
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from gajim.gtk import exception
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exception.init()
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i18n.initialize_direction_mark()
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from gajim.application import GajimApplication
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# Fix bug in 3.24.1 with flickering tooltips
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if sys.platform in ('darwin', 'win32'):
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settings = Gtk.Settings.get_default()
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settings.set_property('gtk-cursor-theme-size', 16)
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application = GajimApplication()
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_install_sginal_handlers(application)
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application.run(sys.argv)
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def _set_proc_title():
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sysname = platform.system()
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if sysname in ('Linux', 'FreeBSD', 'OpenBSD', 'NetBSD'):
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libc = CDLL(find_library('c'))
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# The constant defined in <linux/prctl.h> which is used to set the name
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# of the process.
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PR_SET_NAME = 15
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if sysname == 'Linux':
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proc_name = b'gajim'
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buff = create_string_buffer(len(proc_name)+1)
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buff.value = proc_name
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libc.prctl(PR_SET_NAME, byref(buff), 0, 0, 0)
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elif sysname in ('FreeBSD', 'OpenBSD', 'NetBSD'):
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libc.setproctitle('gajim')
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def _install_sginal_handlers(application):
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def sigint_cb(num, stack):
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print('SIGINT/SIGTERM received')
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application.quit()
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# ^C exits the application normally
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signal.signal(signal.SIGINT, sigint_cb)
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signal.signal(signal.SIGTERM, sigint_cb)
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if os.name != 'nt':
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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def main():
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if sys.platform != 'win32':
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if os.geteuid() == 0:
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sys.exit("You must not launch gajim as root, it is insecure.")
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_check_required_deps()
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_set_proc_title()
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_init_gui('GTK')
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