def _config_allows_flash(self, window: Window, rule: Dict) -> bool:
"""Check whether a config parameter disallows a window from flashing.
Returns
-------
If window should be flashed, this function returns True, else False.
"""
if self.track_workspaces:
self.prev_workspace = self.current_workspace
self.current_workspace = get_focused_workspace()
if not rule.get("flash_on_focus"):
logging.debug(
f"flash_on_focus is False for window {window.id}, ignoring...")
return False
if rule.get("flash_lone_windows") != "always":
if len(list_mapped_windows(self.current_workspace)) < 2:
if (rule.get("flash_lone_windows") == "never" or
(self.current_workspace != self.prev_workspace
and rule.get("flash_lone_windows") == "on_open_close") or
(self.current_workspace == self.prev_workspace
and rule.get("flash_lone_windows") == "on_switch")):
logging.debug(
"Current workspace has <2 windows, ignoring...")
return False
if rule.get("flash_fullscreen") is not True:
if window.is_fullscreen():
logging.debug("Window is fullscreen, ignoring...")
return False
return True
def shutdown(self, disconnect_from_wm: bool = True) -> None:
"""Cleanup after recieving a SIGINT."""
self.keep_going = False
self._kill_producers()
logging.info("Resetting windows to full opacity...")
for window in list_mapped_windows():
window.set_opacity(1)
if disconnect_from_wm:
logging.info("Disconnecting from display server...")
disconnect_display_conn()
def __init__(self, num_windows: int = 2) -> None:
wm_names = ["window" + str(i) for i in range(1, num_windows + 1)]
wm_classes = zip(wm_names, [name.capitalize() for name in wm_names])
clear_desktops()
self.windows = [
create_blank_window(wm_name, wm_class)
for wm_name, wm_class in zip(wm_names, wm_classes)
]
# Wait for all of the windows to be mapped
for window in self.windows:
while window not in list_mapped_windows():
pass
change_focus(self.windows[0])
# Wait for the focus to actually change
while get_focused_window() != self.windows[0]:
pass
def test_list_mapped_windows(windows):
assert list_mapped_windows(0) == windows
assert list_mapped_windows(2) == list()
def clear_workspace(workspace: int) -> None:
for window in list_mapped_windows(workspace):
try:
window.destroy()
except WMError:
pass
def _set_all_window_opacity_to_default(self) -> None:
logging.info("Setting all windows to their default opacity...")
for window in list_mapped_windows():
self.router.route_request(
WMEvent(window=window, event_type=WMEventType.WINDOW_INIT))