73 lines
2.3 KiB
Python
Executable File
73 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# examples/xfixes-cursor-notify.py -- demonstrate the XFIXES extension
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# CursorNotify event.
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#
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# Copyright (C) 2022
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# Dan Isla <dan.isla@gmail.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public License
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# as published by the Free Software Foundation; either version 2.1
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# of the License, or (at your option) any later version.
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#
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# This library 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.
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# See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc.,
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# 59 Temple Place,
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# Suite 330,
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# Boston, MA 02111-1307 USA
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# Python 2/3 compatibility.
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from __future__ import print_function
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import sys
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from Xlib.display import Display
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from Xlib.ext import xfixes
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def main():
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display = Display()
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if not display.has_extension('XFIXES'):
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if display.query_extension('XFIXES') is None:
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print('XFIXES extension not supported')
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return 1
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xfixes_version = display.xfixes_query_version()
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print('Found XFIXES version {}.{}'.format(
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xfixes_version.major_version,
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xfixes_version.minor_version
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))
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screen = display.screen()
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display.xfixes_select_cursor_input(screen.root, xfixes.XFixesDisplayCursorNotifyMask)
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cursor_cache = {}
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while True:
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e = display.next_event()
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print(e)
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if (e.type, e.sub_code) == display.extension_event.DisplayCursorNotify:
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print("DisplayCursorNotify: cursor_serial={}".format(e.cursor_serial))
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image = display.xfixes_get_cursor_image(screen.root)
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cached = False
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if cursor_cache.get(image.cursor_serial):
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cached = True
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else:
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cursor_cache[image.cursor_serial] = image.cursor_image
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print("Cursor position={},{}, size={}x{}, xyhot={},{}, cursor_serial={}, cached={}".format(
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image.x, image.y, image.width,image.height, image.xhot, image.yhot, image.cursor_serial, cached
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))
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if __name__ == "__main__":
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sys.exit(main())
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