com32/samples/keytest.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   8  *   Boston MA 02111-1307, USA; either version 2 of the License, or
   9  *   (at your option) any later version; incorporated herein by reference.
  10  *
  11  * ----------------------------------------------------------------------- */
  12
  13 /*
  14  * keytest.c
  15  *
  16  * Test the key parsing library
  17  */
  18
  19 #include <string.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <time.h>
  23 #include <sys/times.h>
  24
  25 #include <consoles.h>           /* Provided by libutil */
  26 #include <getkey.h>
  27
  28 static void cooked_keys(void)
  29 {
  30     int key;
  31
  32     printf("[cooked]");
  33
  34     for (;;) {
  35         key = get_key(stdin, 0);
  36
  37         if (key == 0x03) {
  38             printf("[done]\n");
  39             exit(0);
  40         } else if (key == '!')
  41             return;
  42
  43         if (key >= 0x20 && key < 0x100) {
  44             putchar(key);
  45         } else {
  46             printf("[%s,%04x]", key_code_to_name(key), key);
  47         }
  48     }
  49 }
  50
  51 static void raw_keys(void)
  52 {
  53     int key;
  54
  55     printf("[raw]");
  56
  57     for (;;) {
  58         key = getc(stdin);
  59
  60         if (key == 0x03) {
  61             printf("[done]\n");
  62             exit(0);
  63         } else if (key == '!')
  64             return;
  65
  66         if (key != EOF)
  67             printf("<%02x>", key);
  68     }
  69 }
  70
  71 int main(void)
  72 {
  73     console_ansi_raw();
  74
  75     printf("CLK_TCK = %d\n", (int)CLK_TCK);
  76     printf("Press keys, end with Ctrl-C, ! changes from cooked to raw\n");
  77
  78     for (;;) {
  79         cooked_keys();
  80         raw_keys();
  81     }
  82 }