# Copyright (c) 2014 Sean Vig
# Copyright (c) 2014 roger
# Copyright (c) 2014 Adi Sieker
# 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.backend.x11 import xcbq
from libqtile.widget import base
[docs]class Clipboard(base._TextBox):
"""Display current clipboard contents"""
defaults = [
("selection", "CLIPBOARD", "the selection to display(CLIPBOARD or PRIMARY)"),
(
"max_width",
10,
"maximum number of characters to display "
"(None for all, useful when width is bar.STRETCH)",
),
("timeout", 10, "Default timeout (seconds) for display text, None to keep forever"),
(
"blacklist",
["keepassx"],
"list with blacklisted wm_class, sadly not every "
"clipboard window sets them, keepassx does."
"Clipboard contents from blacklisted wm_classes "
"will be replaced by the value of ``blacklist_text``.",
),
("blacklist_text", "***********", "text to display when the wm_class is blacklisted"),
]
def __init__(self, width=bar.CALCULATED, **config):
base._TextBox.__init__(self, "", width, **config)
self.add_defaults(Clipboard.defaults)
self.timeout_id = None
def _configure(self, qtile, bar):
base._TextBox._configure(self, qtile, bar)
self.text = ""
self.setup_hooks()
def clear(self, *args):
self.text = ""
self.bar.draw()
def is_blacklisted(self, owner_id):
if not self.blacklist:
return False
if owner_id in self.qtile.windows_map:
owner = self.qtile.windows_map[owner_id].window
else:
owner = xcbq.window.XWindow(self.qtile.core.conn, owner_id)
owner_class = owner.get_wm_class()
if owner_class:
for wm_class in self.blacklist:
if wm_class in owner_class:
return True
def setup_hooks(self):
def hook_change(name, selection):
if name != self.selection:
return
if self.is_blacklisted(selection["owner"]):
text = self.blacklist_text
else:
text = selection["selection"].replace("\n", " ")
text = text.strip()
if self.max_width is not None and len(text) > self.max_width:
text = text[: self.max_width] + "..."
self.text = pangocffi.markup_escape_text(text)
if self.timeout_id:
self.timeout_id.cancel()
self.timeout_id = None
if self.timeout:
self.timeout_id = self.timeout_add(self.timeout, self.clear)
self.bar.draw()
def hook_notify(name, selection):
if name != self.selection:
return
if self.timeout_id:
self.timeout_id.cancel()
self.timeout_id = None
# only clear if don't change don't apply in .5 seconds
if self.timeout:
self.timeout_id = self.timeout_add(self.timeout, self.clear)
self.bar.draw()
hook.subscribe.selection_notify(hook_notify)
hook.subscribe.selection_change(hook_change)