88 lines
3.6 KiB
Python

# Copyright (c) 2008, 2010 Aldo Cortesi
# Copyright (c) 2010 matt
# Copyright (c) 2011 Mounier Florian
# Copyright (c) 2012 Tim Neumann
# Copyright (c) 2013 Craig Barnes
# Copyright (c) 2014 Sean Vig
# Copyright (c) 2014 Tycho Andersen
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from libqtile import bar, hook, pangocffi
from libqtile.log_utils import logger
from libqtile.widget import base
class WindowName(base._TextBox):
"""Displays the name of the window that currently has focus"""
orientations = base.ORIENTATION_HORIZONTAL
defaults = [
('for_current_screen', False, 'instead of this bars screen use currently active screen'),
('empty_group_string', ' ', 'string to display when no windows are focused on current group'),
('format', '{state}{name}', 'format of the text'),
('parse_text', None, 'Function to parse and modify window names. '
'e.g. function in config that removes excess '
'strings from window name: '
'def my_func(text)'
' for string in [\" - Chromium\", \" - Firefox\"]:'
' text = text.replace(string, \"\")'
' return text'
'then set option parse_text=my_func'),
]
def __init__(self, width=bar.STRETCH, **config):
base._TextBox.__init__(self, width=width, **config)
self.add_defaults(WindowName.defaults)
def _configure(self, qtile, bar):
base._TextBox._configure(self, qtile, bar)
hook.subscribe.client_name_updated(self.hook_response)
hook.subscribe.focus_change(self.hook_response)
hook.subscribe.float_change(self.hook_response)
@hook.subscribe.current_screen_change
def on_screen_changed():
if self.for_current_screen:
self.hook_response()
def hook_response(self, *args):
w = self.qtile.current_screen.group.current_window
state = ''
if w:
if w.maximized:
state = '[] '
elif w.minimized:
state = '_ '
elif w.floating:
state = 'V '
var = {}
var["state"] = state
var["name"] = w.name
if callable(self.parse_text):
try:
var["name"] = self.parse_text(var["name"])
except: # noqa: E722
logger.exception("parse_text function failed:")
wm_class = w.get_wm_class()
var["class"] = wm_class[0] if wm_class else ""
unescaped = self.format.format(**var)
else:
unescaped = self.empty_group_string
self.update(pangocffi.markup_escape_text(unescaped))