mirror of https://gitlab.com/openlp/openlp.git
125 lines
4.6 KiB
Python
125 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
##########################################################################
|
|
# OpenLP - Open Source Lyrics Projection #
|
|
# ---------------------------------------------------------------------- #
|
|
# Copyright (c) 2008-2024 OpenLP Developers #
|
|
# ---------------------------------------------------------------------- #
|
|
# This program 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. #
|
|
# #
|
|
# This program 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 this program. If not, see <https://www.gnu.org/licenses/>. #
|
|
##########################################################################
|
|
"""
|
|
The :mod:`~openlp.core.common.platform` module contains functions related to the platform that
|
|
OpenLP is currently running on.
|
|
"""
|
|
import os
|
|
import sys
|
|
|
|
try:
|
|
from distro import id as distro_id
|
|
except ImportError:
|
|
# The distro module is only valid for Linux, so if it doesn't exist, create a function that always
|
|
# returns False
|
|
def distro_id():
|
|
return False
|
|
|
|
|
|
def is_win():
|
|
"""
|
|
Returns true if running on a system with a nt kernel e.g. Windows, Wine
|
|
|
|
:return: True if system is running a nt kernel false otherwise
|
|
"""
|
|
return os.name.startswith('nt')
|
|
|
|
|
|
def is_macosx():
|
|
"""
|
|
Returns true if running on a system with a darwin kernel e.g. Mac OS X
|
|
|
|
:return: True if system is running a darwin kernel false otherwise
|
|
"""
|
|
return sys.platform.startswith('darwin')
|
|
|
|
|
|
def is_linux(distro=None):
|
|
"""
|
|
Returns true if running on a system with a linux kernel e.g. Ubuntu, Debian, etc
|
|
|
|
:param distro: If not None, check if running that Linux distro
|
|
:return: True if system is running a linux kernel false otherwise
|
|
"""
|
|
result = sys.platform.startswith('linux')
|
|
if result and distro:
|
|
result = result and distro == distro_id()
|
|
return result
|
|
|
|
|
|
def is_64bit_instance():
|
|
"""
|
|
Returns true if the python/OpenLP instance running is 64 bit. If running a 32 bit instance on
|
|
a 64 bit system this will return false.
|
|
|
|
:return: True if the python/OpenLP instance running is 64 bit, otherwise False.
|
|
"""
|
|
return (sys.maxsize > 2**32)
|
|
|
|
|
|
__IS_WAYLAND_COMPOSITOR = None
|
|
|
|
|
|
def is_wayland_compositor():
|
|
"""
|
|
Returns true if the OpenLP/Qt instance is running in a Wayland compositor.
|
|
NOTE: This checks is only about compositor. Returns True if the application is running in a Wayland compositor.
|
|
Will also return True if application is running on X11/X.org mode in a Wayland compositor/desktop environment
|
|
|
|
:return: True if the OpenLP/Qt instance is running in a Wayland compositor, otherwise False
|
|
"""
|
|
global __IS_WAYLAND_COMPOSITOR
|
|
if __IS_WAYLAND_COMPOSITOR is None:
|
|
__IS_WAYLAND_COMPOSITOR = bool(os.getenv('WAYLAND_DISPLAY', False))
|
|
return __IS_WAYLAND_COMPOSITOR
|
|
|
|
|
|
def is_xwayland_server():
|
|
"""
|
|
Returns true if the OpenLP/Qt instance is running in a XWayland X11 server.
|
|
NOTE: This will be True only if OpenLP is running on X11 mode on a XWayland server
|
|
|
|
:return: True if the OpenLP/Qt instance is running in a XWayland X11 server, otherwise False
|
|
"""
|
|
return is_wayland_compositor() and is_xorg_platform()
|
|
|
|
|
|
def is_xorg_platform():
|
|
"""
|
|
Returns True if the Qt is running on X.org/XWayland platform (Linux/*nix).
|
|
NOTE: This will return True if user is running the OpenLP as X.org application, but on a Wayland/XWayland
|
|
environment.
|
|
|
|
:return: True if the Qt is running on X.org/XWayland display server (Linux/*nix), otherwise False.
|
|
"""
|
|
from PyQt5 import QtGui
|
|
return QtGui.QGuiApplication.platformName() == 'xcb'
|
|
|
|
|
|
def is_wayland_platform():
|
|
"""
|
|
Returns true if the OpenLP/Qt instance is running using Qt's Wayland platform and running in a Wayland compositor
|
|
|
|
:return: True if the OpenLP/Qt instance is running in a Wayland compositor, otherwise False
|
|
"""
|
|
from PyQt5 import QtGui
|
|
return QtGui.QGuiApplication.platformName() == 'wayland'
|