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#!/usr/bin/python3
#
# examples/xfixes-selection-notify.py -- demonstrate the XFIXES extension
# SelectionNotify event.
#
# Copyright (C) 2019
# Tony Crisci <tony@dubstepdish.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place,
# Suite 330,
# Boston, MA 02111-1307 USA
# Python 2/3 compatibility.
from __future__ import print_function
import sys
import os
import time
# Change path so we find Xlib
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from Xlib.display import Display
from Xlib.ext import xfixes
def main(argv):
if len(sys.argv) != 2:
sys.exit('usage: {0} SELECTION\n\n'
'SELECTION is typically PRIMARY, SECONDARY or CLIPBOARD.\n'
.format(sys.argv[0]))
display = Display()
sel_name = sys.argv[1]
sel_atom = display.get_atom(sel_name)
if not display.has_extension('XFIXES'):
if display.query_extension('XFIXES') is None:
print('XFIXES extension not supported', file=sys.stderr)
return 1
xfixes_version = display.xfixes_query_version()
print('Found XFIXES version %s.%s' % (
xfixes_version.major_version,
xfixes_version.minor_version,
), file=sys.stderr)
screen = display.screen()
mask = xfixes.XFixesSetSelectionOwnerNotifyMask | \
xfixes.XFixesSelectionWindowDestroyNotifyMask | \
xfixes.XFixesSelectionClientCloseNotifyMask
display.xfixes_select_selection_input(screen.root, sel_atom, mask)
while True:
e = display.next_event()
print(e)
if (e.type, e.sub_code) == display.extension_event.SetSelectionOwnerNotify:
print('SetSelectionOwner: owner=0x{0:08x}'.format(e.owner.id))
elif (e.type, e.sub_code) == display.extension_event.SelectionWindowDestroyNotify:
print('SelectionWindowDestroy: owner=0x{0:08x}'.format(e.owner.id))
elif (e.type, e.sub_code) == display.extension_event.SelectionClientCloseNotify:
print('SelectionClientClose: owner=0x{0:08x}'.format(e.owner.id))
if __name__ == '__main__':
sys.exit(main(sys.argv))
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