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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright 2016 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import string
import subprocess
import sys
KEYMATRIX = {'`': (3, 1), '1': (6, 1), '2': (6, 4), '3': (6, 2), '4': (6, 3),
'5': (3, 3), '6': (3, 6), '7': (6, 6), '8': (6, 5), '9': (6, 9),
'0': (6, 8), '-': (3, 8), '=': (0, 8), 'q': (7, 1), 'w': (7, 4),
'e': (7, 2), 'r': (7, 3), 't': (2, 3), 'y': (2, 6), 'u': (7, 6),
'i': (7, 5), 'o': (7, 9), 'p': (7, 8), '[': (2, 8), ']': (2, 5),
'\\': (3, 11), 'a': (4, 1), 's': (4, 4), 'd': (4, 2), 'f': (4, 3),
'g': (1, 3), 'h': (1, 6), 'j': (4, 6), 'k': (4, 5), 'l': (4, 9),
';': (4, 8), '\'': (1, 8), 'z': (5, 1), 'x': (5, 4), 'c': (5, 2),
'v': (5, 3), 'b': (0, 3), 'n': (0, 6), 'm': (5, 6), ',': (5, 5),
'.': (5, 9), '/': (5, 8), ' ': (5, 11), '<right>': (6, 12),
'<alt_r>': (0, 10), '<down>': (6, 11), '<tab>': (2, 1),
'<f10>': (0, 4), '<shift_r>': (7, 7), '<ctrl_r>': (4, 0),
'<esc>': (1, 1), '<backspace>': (1, 11), '<f2>': (3, 2),
'<alt_l>': (6, 10), '<ctrl_l>': (2, 0), '<f1>': (0, 2),
'<search>': (0, 1), '<f3>': (2, 2), '<f4>': (1, 2), '<f5>': (3, 4),
'<f6>': (2, 4), '<f7>': (1, 4), '<f8>': (2, 9), '<f9>': (1, 9),
'<up>': (7, 11), '<shift_l>': (5, 7), '<enter>': (4, 11),
'<left>': (7, 12)}
UNSHIFT_TABLE = { '~': '`', '!': '1', '@': '2', '#': '3', '$': '4',
'%': '5', '^': '6', '&': '7', '*': '8', '(': '9',
')': '0', '_': '-', '+': '=', '{': '[', '}': ']',
'|': '\\',
':': ';', '"': "'", '<': ',', '>': '.', '?': '/'}
for c in string.ascii_lowercase:
UNSHIFT_TABLE[c.upper()] = c
def inject_event(key, press):
if len(key) >= 2 and key[0] != '<':
key = '<' + key + '>'
if key not in KEYMATRIX:
print "%s: invalid key: %s" % (this_script, key)
sys.exit(1)
(row, col) = KEYMATRIX[key]
subprocess.call(["ectool", "kbpress", str(row), str(col),
"1" if press else "0"])
def inject_key(key):
inject_event(key, True)
inject_event(key, False)
def inject_string(string):
for c in string:
if c in KEYMATRIX:
inject_key(c)
elif c in UNSHIFT_TABLE:
inject_event("<shift_l>", True)
inject_key(UNSHIFT_TABLE[c])
inject_event("<shift_l>", False)
else:
print "unimplemented character:", c
sys.exit(1)
def usage():
print "Usage: %s [-s <string>] [-k <key>]" % this_script, \
"[-p <pressed-key>] [-r <released-key>] ..."
print "Examples:"
print "%s -s MyPassw0rd -k enter" % this_script
print "%s -p ctrl_l -p alt_l -k f3 -r alt_l -r ctrl_l" % this_script
def help():
usage()
print "Valid keys are:"
i = 0
for key in KEYMATRIX:
print "%12s" % key,
i += 1
if i % 4 == 0:
print
print
print "angle brackets may be omitted"
def usage_check(asserted_condition, message):
if asserted_condition:
return
print "%s:" % this_script, message
usage()
sys.exit(1)
# -- main
this_script = sys.argv[0]
arg_len = len(sys.argv)
if arg_len > 1 and sys.argv[1] == "--help":
help()
sys.exit(0)
usage_check(arg_len > 1, "not enough arguments")
usage_check(arg_len % 2 == 1, "mismatched arguments")
for i in range(1, arg_len, 2):
usage_check(sys.argv[i] in ("-s", "-k", "-p", "-r"),
"unknown flag: %s" % sys.argv[i])
for i in range(1, arg_len, 2):
flag = sys.argv[i]
arg = sys.argv[i+1]
if flag == "-s":
inject_string(arg)
elif flag == "-k":
inject_key(arg)
elif flag == "-p":
inject_event(arg, True)
elif flag == "-r":
inject_event(arg, False)