Add pyxhook with a modification
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27
PYXHOOK_LICENSE
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27
PYXHOOK_LICENSE
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@ -0,0 +1,27 @@
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This license applies to all files in this repository that do not have
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another license otherwise indicated.
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Copyright (c) 2014, Jeff Hoogland
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the <organization> nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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@ -16,8 +16,7 @@ When you've made sure your `python` is version 2.7.x,
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**on Windows** you can run on
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`python -m pip install pyhook`
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or **on Linux** run
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`python -m pip install pyxhook`
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**for Linux**, [pyxhook sources](pyxhook.py) are included
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After that install pygame with
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`python -m pip install pygame`
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@ -29,8 +28,12 @@ And then you should be able to open bongocat with
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Programming bongocat is licensed under the terms of the [MIT license][license]
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This repository also contains the source code of [pyxhook][pyxhook], which is licensed under a [BSD license][license], with some modifications to fix [issue 25][pyxhook-issue]
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[pyhook]: https://github.com/naihe2010/pyHook
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[pyxhook]: https://github.com/JeffHoogland/pyxhook
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[pyxhook-issue]: https://github.com/JeffHoogland/pyxhook/issues/25
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[pygame]: https://www.pygame.org
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[license]: LICENSE
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[license]: LICENSE
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[pyxhook-license]: PYXHOOK_LICENSE
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@ -40,7 +40,7 @@ class InputManager:
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if shifted != None:
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shifted = shifted.lower()
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if shifted in self.currently_pressed_keys:
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self.currently_pressed_keys.remove(key)
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self.currently_pressed_keys.remove(shifted)
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self.on_update(False)
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def left_keys_pressed(self):
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478
pyxhook.py
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478
pyxhook.py
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#!/usr/bin/python
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#
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# pyxhook -- an extension to emulate some of the PyHook library on linux.
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#
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# Copyright (C) 2008 Tim Alexander <dragonfyre13@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Thanks to Alex Badea <vamposdecampos@gmail.com> for writing the Record
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# demo for the xlib libraries. It helped me immensely working with these
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# in this library.
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#
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# Thanks to the python-xlib team. This wouldn't have been possible without
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# your code.
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#
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# This requires:
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# at least python-xlib 1.4
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# xwindows must have the "record" extension present, and active.
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#
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# This file has now been somewhat extensively modified by
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# Daniel Folkinshteyn <nanotube@users.sf.net>
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# So if there are any bugs, they are probably my fault. :)
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from __future__ import print_function
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import sys
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import re
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import time
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import threading
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from Xlib import X, XK, display
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from Xlib.ext import record
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from Xlib.protocol import rq
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#######################################################################
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# #######################START CLASS DEF###############################
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#######################################################################
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class HookManager(threading.Thread):
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""" This is the main class. Instantiate it, and you can hand it KeyDown
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and KeyUp (functions in your own code) which execute to parse the
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pyxhookkeyevent class that is returned.
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This simply takes these two values for now:
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KeyDown : The function to execute when a key is pressed, if it
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returns anything. It hands the function an argument that
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is the pyxhookkeyevent class.
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KeyUp : The function to execute when a key is released, if it
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returns anything. It hands the function an argument that is
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the pyxhookkeyevent class.
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"""
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def __init__(self, parameters=False):
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threading.Thread.__init__(self)
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self.finished = threading.Event()
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# Give these some initial values
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self.mouse_position_x = 0
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self.mouse_position_y = 0
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self.ison = {"shift": False, "caps": False}
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# Compile our regex statements.
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self.isshift = re.compile('^Shift')
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self.iscaps = re.compile('^Caps_Lock')
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self.shiftablechar = re.compile('|'.join((
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'^[a-z0-9]$',
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'^minus$',
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'^equal$',
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'^bracketleft$',
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'^bracketright$',
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'^semicolon$',
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'^backslash$',
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'^apostrophe$',
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'^comma$',
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'^period$',
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'^slash$',
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'^grave$'
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)))
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self.logrelease = re.compile('.*')
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self.isspace = re.compile('^space$')
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# Choose which type of function use
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self.parameters = parameters
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if parameters:
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self.lambda_function = lambda x, y: True
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else:
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self.lambda_function = lambda x: True
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# Assign default function actions (do nothing).
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self.KeyDown = self.lambda_function
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self.KeyUp = self.lambda_function
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self.MouseAllButtonsDown = self.lambda_function
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self.MouseAllButtonsUp = self.lambda_function
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self.MouseMovement = self.lambda_function
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self.KeyDownParameters = {}
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self.KeyUpParameters = {}
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self.MouseAllButtonsDownParameters = {}
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self.MouseAllButtonsUpParameters = {}
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self.MouseMovementParameters = {}
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self.contextEventMask = [X.KeyPress, X.MotionNotify]
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# Hook to our display.
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self.local_dpy = display.Display()
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self.record_dpy = display.Display()
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def run(self):
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# Check if the extension is present
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if not self.record_dpy.has_extension("RECORD"):
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print("RECORD extension not found", file=sys.stderr)
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sys.exit(1)
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# r = self.record_dpy.record_get_version(0, 0)
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# print("RECORD extension version {major}.{minor}".format(
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# major=r.major_version,
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# minor=r.minor_version
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# ))
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# Create a recording context; we only want key and mouse events
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self.ctx = self.record_dpy.record_create_context(
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0,
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[record.AllClients],
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[{
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'core_requests': (0, 0),
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'core_replies': (0, 0),
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'ext_requests': (0, 0, 0, 0),
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'ext_replies': (0, 0, 0, 0),
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'delivered_events': (0, 0),
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# (X.KeyPress, X.ButtonPress),
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'device_events': tuple(self.contextEventMask),
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'errors': (0, 0),
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'client_started': False,
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'client_died': False,
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}])
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# Enable the context; this only returns after a call to
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# record_disable_context, while calling the callback function in the
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# meantime
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self.record_dpy.record_enable_context(self.ctx, self.processevents)
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# Finally free the context
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self.record_dpy.record_free_context(self.ctx)
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def cancel(self):
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self.finished.set()
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self.local_dpy.record_disable_context(self.ctx)
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self.local_dpy.flush()
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def printevent(self, event):
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print(event)
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def HookKeyboard(self):
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# We don't need to do anything here anymore, since the default mask
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# is now set to contain X.KeyPress
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# self.contextEventMask[0] = X.KeyPress
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pass
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def HookMouse(self):
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# We don't need to do anything here anymore, since the default mask
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# is now set to contain X.MotionNotify
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# need mouse motion to track pointer position, since ButtonPress
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# events don't carry that info.
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# self.contextEventMask[1] = X.MotionNotify
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pass
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def processhookevents(self, action_type, action_parameters, events):
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# In order to avoid duplicate code, i wrote a function that takes the
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# input value of the action function and, depending on the initialization,
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# launches it or only with the event or passes the parameter
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if self.parameters:
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action_type(events, action_parameters)
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else:
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action_type(events)
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def processevents(self, reply):
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if reply.category != record.FromServer:
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return
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if reply.client_swapped:
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print("* received swapped protocol data, cowardly ignored")
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return
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try:
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# Get int value, python2.
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intval = ord(reply.data[0])
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except TypeError:
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# Already bytes/ints, python3.
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intval = reply.data[0]
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if (not reply.data) or (intval < 2):
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# not an event
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return
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data = reply.data
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while len(data):
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event, data = rq.EventField(None).parse_binary_value(
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data,
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self.record_dpy.display,
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None,
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None
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)
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if event.type == X.KeyPress:
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hookevent = self.keypressevent(event)
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self.processhookevents(
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self.KeyDown, self.KeyDownParameters, hookevent)
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elif event.type == X.KeyRelease:
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hookevent = self.keyreleaseevent(event)
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self.processhookevents(
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self.KeyUp, self.KeyUpParameters, hookevent)
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elif event.type == X.ButtonPress:
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hookevent = self.buttonpressevent(event)
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self.processhookevents(
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self.MouseAllButtonsDown, self.MouseAllButtonsDownParameters, hookevent)
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elif event.type == X.ButtonRelease:
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hookevent = self.buttonreleaseevent(event)
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self.processhookevents(
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self.MouseAllButtonsUp, self.MouseAllButtonsUpParameters, hookevent)
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elif event.type == X.MotionNotify:
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# use mouse moves to record mouse position, since press and
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# release events do not give mouse position info
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# (event.root_x and event.root_y have bogus info).
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hookevent = self.mousemoveevent(event)
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self.processhookevents(
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self.MouseMovement, self.MouseMovementParameters, hookevent)
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# print("processing events...", event.type)
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def keypressevent(self, event):
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matchto = self.lookup_keysym(
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self.local_dpy.keycode_to_keysym(event.detail, 0)
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)
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if self.shiftablechar.match(
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self.lookup_keysym(
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self.local_dpy.keycode_to_keysym(event.detail, 0))):
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# This is a character that can be typed.
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if not self.ison["shift"]:
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 0)
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return self.makekeyhookevent(keysym, event)
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else:
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 1)
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return self.makekeyhookevent(keysym, event)
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else:
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# Not a typable character.
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 0)
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if self.isshift.match(matchto):
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self.ison["shift"] = self.ison["shift"] + 1
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elif self.iscaps.match(matchto):
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if not self.ison["caps"]:
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self.ison["shift"] = self.ison["shift"] + 1
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self.ison["caps"] = True
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if self.ison["caps"]:
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self.ison["shift"] = self.ison["shift"] - 1
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self.ison["caps"] = False
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return self.makekeyhookevent(keysym, event)
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def keyreleaseevent(self, event):
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if self.shiftablechar.match(
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self.lookup_keysym(
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self.local_dpy.keycode_to_keysym(event.detail, 0))):
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if not self.ison["shift"]:
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 0)
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else:
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 1)
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else:
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keysym = self.local_dpy.keycode_to_keysym(event.detail, 0)
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matchto = self.lookup_keysym(keysym)
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if self.isshift.match(matchto):
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self.ison["shift"] = self.ison["shift"] - 1
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return self.makekeyhookevent(keysym, event)
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def buttonpressevent(self, event):
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# self.clickx = self.rootx
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# self.clicky = self.rooty
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return self.makemousehookevent(event)
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def buttonreleaseevent(self, event):
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# if (self.clickx == self.rootx) and (self.clicky == self.rooty):
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# # print("ButtonClock {detail} x={s.rootx y={s.rooty}}".format(
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# # detail=event.detail,
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# # s=self,
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# # ))
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# if event.detail in (1, 2, 3):
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# self.captureclick()
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# else:
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# pass
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# print("ButtonDown {detail} x={s.clickx} y={s.clicky}".format(
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# detail=event.detail,
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# s=self
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# ))
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# print("ButtonUp {detail} x={s.rootx} y={s.rooty}".format(
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# detail=event.detail,
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# s=self
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# ))
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return self.makemousehookevent(event)
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def mousemoveevent(self, event):
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self.mouse_position_x = event.root_x
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self.mouse_position_y = event.root_y
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return self.makemousehookevent(event)
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# need the following because XK.keysym_to_string() only does printable
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# chars rather than being the correct inverse of XK.string_to_keysym()
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def lookup_keysym(self, keysym):
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for name in dir(XK):
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if name.startswith("XK_") and getattr(XK, name) == keysym:
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return name[:3]
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return "[{}]".format(keysym)
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def asciivalue(self, keysym):
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asciinum = XK.string_to_keysym(self.lookup_keysym(keysym))
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return asciinum % 256
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def makekeyhookevent(self, keysym, event):
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storewm = self.xwindowinfo()
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if event.type == X.KeyPress:
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MessageName = "key down"
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elif event.type == X.KeyRelease:
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MessageName = "key up"
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return pyxhookkeyevent(
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storewm["handle"],
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storewm["name"],
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storewm["class"],
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self.lookup_keysym(keysym),
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self.asciivalue(keysym),
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False,
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event.detail,
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MessageName
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)
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def makemousehookevent(self, event):
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storewm = self.xwindowinfo()
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if event.detail == 1:
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MessageName = "mouse left "
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elif event.detail == 3:
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MessageName = "mouse right "
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elif event.detail == 2:
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MessageName = "mouse middle "
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elif event.detail == 5:
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MessageName = "mouse wheel down "
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elif event.detail == 4:
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MessageName = "mouse wheel up "
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else:
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MessageName = "mouse {} ".format(event.detail)
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if event.type == X.ButtonPress:
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MessageName = "{} down".format(MessageName)
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elif event.type == X.ButtonRelease:
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MessageName = "{} up".format(MessageName)
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else:
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MessageName = "mouse moved"
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return pyxhookmouseevent(
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storewm["handle"],
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storewm["name"],
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storewm["class"],
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(self.mouse_position_x, self.mouse_position_y),
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MessageName
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)
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def xwindowinfo(self):
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try:
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windowvar = self.local_dpy.get_input_focus().focus
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wmname = windowvar.get_wm_name()
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wmclass = windowvar.get_wm_class()
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wmhandle = str(windowvar)[20:30]
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except:
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# This is to keep things running smoothly.
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# It almost never happens, but still...
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return {"name": None, "class": None, "handle": None}
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if (wmname is None) and (wmclass is None):
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try:
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windowvar = windowvar.query_tree().parent
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wmname = windowvar.get_wm_name()
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wmclass = windowvar.get_wm_class()
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wmhandle = str(windowvar)[20:30]
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except:
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# This is to keep things running smoothly.
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# It almost never happens, but still...
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return {"name": None, "class": None, "handle": None}
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if wmclass is None:
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return {"name": wmname, "class": wmclass, "handle": wmhandle}
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else:
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return {"name": wmname, "class": wmclass[0], "handle": wmhandle}
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class pyxhookkeyevent:
|
||||
""" This is the class that is returned with each key event.f
|
||||
It simply creates the variables below in the class.
|
||||
|
||||
Window : The handle of the window.
|
||||
WindowName : The name of the window.
|
||||
WindowProcName : The backend process for the window.
|
||||
Key : The key pressed, shifted to the correct caps value.
|
||||
Ascii : An ascii representation of the key. It returns 0 if
|
||||
the ascii value is not between 31 and 256.
|
||||
KeyID : This is just False for now. Under windows, it is the
|
||||
Virtual Key Code, but that's a windows-only thing.
|
||||
ScanCode : Please don't use this. It differs for pretty much
|
||||
every type of keyboard. X11 abstracts this
|
||||
information anyway.
|
||||
MessageName : "key down", "key up".
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self, Window, WindowName, WindowProcName, Key, Ascii, KeyID,
|
||||
ScanCode, MessageName):
|
||||
self.Window = Window
|
||||
self.WindowName = WindowName
|
||||
self.WindowProcName = WindowProcName
|
||||
self.Key = Key
|
||||
self.Ascii = Ascii
|
||||
self.KeyID = KeyID
|
||||
self.ScanCode = ScanCode
|
||||
self.MessageName = MessageName
|
||||
|
||||
def __str__(self):
|
||||
return '\n'.join((
|
||||
'Window Handle: {s.Window}',
|
||||
'Window Name: {s.WindowName}',
|
||||
'Window\'s Process Name: {s.WindowProcName}',
|
||||
'Key Pressed: {s.Key}',
|
||||
'Ascii Value: {s.Ascii}',
|
||||
'KeyID: {s.KeyID}',
|
||||
'ScanCode: {s.ScanCode}',
|
||||
'MessageName: {s.MessageName}',
|
||||
)).format(s=self)
|
||||
|
||||
|
||||
class pyxhookmouseevent:
|
||||
"""This is the class that is returned with each key event.f
|
||||
It simply creates the variables below in the class.
|
||||
|
||||
Window : The handle of the window.
|
||||
WindowName : The name of the window.
|
||||
WindowProcName : The backend process for the window.
|
||||
Position : 2-tuple (x,y) coordinates of the mouse click.
|
||||
MessageName : "mouse left|right|middle down",
|
||||
"mouse left|right|middle up".
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self, Window, WindowName, WindowProcName, Position, MessageName):
|
||||
self.Window = Window
|
||||
self.WindowName = WindowName
|
||||
self.WindowProcName = WindowProcName
|
||||
self.Position = Position
|
||||
self.MessageName = MessageName
|
||||
|
||||
def __str__(self):
|
||||
return '\n'.join((
|
||||
'Window Handle: {s.Window}',
|
||||
'Window\'s Process Name: {s.WindowProcName}',
|
||||
'Position: {s.Position}',
|
||||
'MessageName: {s.MessageName}',
|
||||
)).format(s=self)
|
||||
|
||||
|
||||
#######################################################################
|
||||
# ########################END CLASS DEF################################
|
||||
#######################################################################
|
||||
|
||||
if __name__ == '__main__':
|
||||
hm = HookManager()
|
||||
hm.HookKeyboard()
|
||||
hm.HookMouse()
|
||||
hm.KeyDown = hm.printevent
|
||||
hm.KeyUp = hm.printevent
|
||||
hm.MouseAllButtonsDown = hm.printevent
|
||||
hm.MouseAllButtonsUp = hm.printevent
|
||||
hm.MouseMovement = hm.printevent
|
||||
hm.start()
|
||||
time.sleep(10)
|
||||
hm.cancel()
|
||||
Loading…
Reference in New Issue
Block a user