from libqtile import bar, hook, pangocffi
from libqtile.log_utils import logger
from libqtile.widget import base
[docs]
class WindowTabs(base._TextBox):
"""
Displays the name of each window in the current group.
Contrary to TaskList this is not an interactive widget.
The window that currently has focus is highlighted.
"""
defaults = [
("separator", " | ", "Task separator text."),
("selected", ("<b>", "</b>"), "Selected task indicator"),
(
"parse_text",
lambda window_name: window_name,
"Function to modify window names. It must accept "
"a string argument (original window name) and return "
"a string with the modified name.",
),
]
def __init__(self, **config):
width = config.pop("width", bar.STRETCH)
base._TextBox.__init__(self, width=width, **config)
self.add_defaults(WindowTabs.defaults)
if not isinstance(self.selected, tuple | list):
self.selected = (self.selected, self.selected)
def _configure(self, qtile, bar):
base._TextBox._configure(self, qtile, bar)
hook.subscribe.client_name_updated(self.update)
hook.subscribe.focus_change(self.update)
hook.subscribe.float_change(self.update)
self.add_callbacks({"Button1": self.bar.screen.group.next_window})
def update(self, *args):
names = []
for w in self.bar.screen.group.windows:
try:
name = self.parse_text(w.name if w and w.name else "")
except: # noqa: E722
logger.exception("parse_text function failed:")
name = w.name if w and w.name else "(unnamed)"
state = ""
if w.maximized:
state = "[] "
elif w.minimized:
state = "_ "
elif w.floating:
state = "V "
task = pangocffi.markup_escape_text(state + name)
if w is self.bar.screen.group.current_window:
task = task.join(self.selected)
names.append(task)
self.text = self.separator.join(names)
self.bar.draw()