def test_display_manager_is_not_wayland(monkeypatch):
monkeypatch.setenv("WAYLAND_DISPLAY", "")
monkeypatch.setenv("XDG_SESSION_TYPE", "x11")
system_info.display_manager_is_wayland.cache_clear()
assert not system_info.display_manager_is_wayland()
monkeypatch.setenv("WAYLAND_DISPLAY", "something")
monkeypatch.setenv("XDG_SESSION_TYPE", "something")
system_info.display_manager_is_wayland.cache_clear()
assert not system_info.display_manager_is_wayland()
def _show_windows(self):
"""Initialize child windows with method depending on system."""
if not system_info.display_manager_is_wayland():
for index in system_info.screens():
self._create_window(index)
elif system_info.desktop_environment() in [
DesktopEnvironment.GNOME,
DesktopEnvironment.KDE,
]:
self._create_next_window()
def changeEvent(self, event) -> None:
"""Update position on Wayland."""
if (
event.type() == QtCore.QEvent.Type.ActivationChange
and system_info.display_manager_is_wayland()
and self.isActiveWindow()
and not self.is_positioned
):
self._position_windows_on_wayland()
self.tray.com.on_window_positioned.emit()
return super().changeEvent(event)
def main():
"""Start main application logic."""
logger = logging.getLogger("normcap")
sys.excepthook = utils.hook_exceptions
# Allow closing QT app with CTRL+C in terminal
signal.signal(signal.SIGINT, signal.SIG_DFL)
args = create_argparser().parse_args()
logger.setLevel(args.verbosity.upper())
logger.info("Start NormCap v%s", __version__)
if system_info.display_manager_is_wayland():
# QT has 32 as default cursor size on wayland, while it should be 24
if "XCURSOR_SIZE" not in os.environ:
logger.debug("Set XCURSOR_SIZE=24")
os.environ["XCURSOR_SIZE"] = "24"
# Select wayland extension for better rendering
if "QT_QPA_PLATFORM" not in os.environ:
logger.debug("Set QT_QPA_PLATFORM=wayland")
os.environ["QT_QPA_PLATFORM"] = "wayland"
# Wrap QT logging output
QtCore.qInstallMessageHandler(utils.qt_log_wrapper)
if system_info.is_briefcase_package():
utils.copy_tessdata_files_to_config_dir()
app = QtWidgets.QApplication(sys.argv)
app.setQuitOnLastWindowClosed(False)
logger.debug("System info:\n%s", system_info.to_dict())
tray = SystemTray(app, vars(args))
tray.setVisible(True)
sys.exit(app.exec_())