uinput-mapper/input-create

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#!/usr/bin/env python
import linux_uinput, ctypes, fcntl, os, sys
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from cinput import *
from mapper import KeyMapper, parse_conf, pretty_conf_print, \
get_exported_device_count
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from linux_input import timeval, input_event
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try:
import cPickle as pickle
except ImportError:
import pickle
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import imp
import optparse
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_usage = 'python create.py /path/to/config1 ... /path/to/configN'
parser = optparse.OptionParser(description='Create input devices.',
usage=_usage,
version='0.01'
)
parser.add_option('-C', '--compat', action='store_true',
help='Enable compatibility mode; for Python < 2.7')
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parser.add_option('-v', '--verbose', action='store_true',
help='Enable verbose mode')
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args, cfg = parser.parse_args()
# Unpickle from stdin ; currently this is the default and only way
in_f = pickle.Unpickler(sys.stdin)
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# Read input device count
nifd = in_f.load()
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# Read configuration
conf = in_f.load()
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# Allow configurations to change our current configuration
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for path in cfg:
config_merge = imp.load_source('', path).config_merge
config_merge(conf)
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if args.verbose:
pretty_conf_print(conf)
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m = KeyMapper(conf)
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# Get number of output devices (determined from conf)
nofd = get_exported_device_count(conf)
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# Create and expose uinput devices
ofs = []
for f in xrange(nofd):
d = UInputDevice()
m.expose(d, f)
d.setup('Example input device')
ofs.append(d)
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# Map events
while True:
if not args.compat:
fd, ev = in_f.load()
else:
fd, ev_p = in_f.load()
ti = timeval(ev_p[0], ev_p[1])
ev = input_event(ti, ev_p[2], ev_p[3], ev_p[4])
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idx, ev = m.map_event(ev, fd)
d = ofs[idx]
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d.fire_event(ev)