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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2016 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Note: This is a py2/3 compatible file.
from __future__ import print_function
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, end="")
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)
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