components/x11/kbd_mode/src/kbd_mode.c

   1 /* $XConsortium: kbd_mode.c,v 4.6 94/04/17 20:29:33 kaleb Exp $ */
   2 /* Copyright (c) 1994, 2008, Oracle and/or its affiliates. All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /*
  25  *      kbd_mode:       set keyboard encoding mode
  26  */
  27
  28 #include <sys/types.h>
  29 #include <sys/file.h>
  30 #include <unistd.h>
  31 #include <fcntl.h>
  32 #include <sys/kbio.h>
  33 #include <sys/kbd.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36
  37 static void         die(const char *);
  38 static void         usage(void);
  39 static int          kbd_fd;
  40
  41 int
  42 main(int argc, char** argv)
  43 {
  44     int    code = 0, translate, direct = -1;
  45     char   led;
  46     int    click;
  47
  48     if ((kbd_fd = open("/dev/kbd", O_RDONLY, 0)) < 0) {
  49         die("Couldn't open /dev/kbd");
  50     }
  51     argc--; argv++;
  52     if (argc-- && **argv == '-') {
  53         code = *(++*argv);
  54     } else {
  55         usage();
  56     }
  57     switch (code) {
  58       case 'a':
  59       case 'A':
  60         translate = TR_ASCII;
  61         direct = 0;
  62         break;
  63       case 'e':
  64       case 'E':
  65         translate = TR_EVENT;
  66         break;
  67       case 'n':
  68       case 'N':
  69         translate = TR_NONE;
  70         break;
  71       case 'u':
  72       case 'U':
  73         translate = TR_UNTRANS_EVENT;
  74         break;
  75       default:
  76         usage();
  77     }
  78 #ifdef KIOCSLED
  79     led = 0;
  80     if (ioctl(kbd_fd, KIOCSLED, &led))
  81         die("Couldn't set LEDs");
  82 #endif
  83 #ifdef KIOCCMD
  84     click = KBD_CMD_NOCLICK;
  85     if (ioctl(kbd_fd, KIOCCMD, &click))
  86         die("Couldn't set click");
  87 #endif
  88     if (ioctl(kbd_fd, KIOCTRANS, (caddr_t) &translate))
  89         die("Couldn't set translation");
  90     if (direct != -1 && ioctl(kbd_fd, KIOCSDIRECT, (caddr_t) &direct))
  91         die("Couldn't set redirect");
  92     return 0;
  93 }
  94
  95 static void
  96 die(const char *msg)
  97 {
  98     fprintf(stderr, "%s\n", msg);
  99     exit(1);
 100 }
 101
 102 static void
 103 usage(void)
 104 {
 105     int             translate;
 106
 107     if (ioctl(kbd_fd, KIOCGTRANS, (caddr_t) &translate)) {
 108         die("Couldn't inquire current translation");
 109     }
 110     fprintf(stderr, "kbd_mode {-a | -e | -n | -u }\n");
 111     fprintf(stderr, "\tfor ascii, encoded (normal) SunView events,\n");
 112     fprintf(stderr, " \tnon-encoded, or unencoded SunView events, resp.\n");
 113     fprintf(stderr, "Current mode is %s.\n",
 114                 (   translate == 0 ?    "n (non-translated bytes)"      :
 115                  (  translate == 1 ?    "a (ascii bytes)"               :
 116                   ( translate == 2 ?    "e (encoded events)"            :
 117                   /* translate == 3 */  "u (unencoded events)"))));
 118     exit(1);
 119 }
 120
 121