2 * test_key - Test client key-input
4 * Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files
8 * (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 struct termios omode, nmode;
39 fprintf(stderr, "Quit with 'q' (maybe followed by 'enter'/'return')\r\n");
40 fprintf(stderr, "Maybe your terminal may be unusable after this, use 'reset' to fix it\r\n");
42 if (tcgetattr(0, &omode) < 0) {
43 fprintf(stderr, "cannot retrieve terminal attributes (%d): %m\r\n",
46 memcpy(&nmode, &omode, sizeof(nmode));
48 if (tcsetattr(0, TCSANOW, &nmode) < 0)
49 fprintf(stderr, "cannot set terminal attributes (%d): %m\r\n",
56 res = fread(&buf, 1, 1, stdin);
58 fprintf(stderr, "error on stdin: %d %d: %m\r\n",
64 fprintf(stderr, "key: <newline>\r\n");
66 fprintf(stderr, "key: %x %u %o '%c'\r\n",
67 (int)buf, buf, buf, buf);
73 if (reset && tcsetattr(0, TCSANOW, &omode) < 0)
74 fprintf(stderr, "cannot reset terminal attributes (%d): %m\r\n",