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