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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#include <sys/types.h>
#include <sundev/kbio.h>
#include <sundev/kbd.h>
/*
* ARROW.C -- Code to enable and disable the arrow key function-key mappings
* (R8,10,12,14).
*/
#define NKEYS 4
static unsigned char station[NKEYS] = { 0x45, 0x5b, 0x5d, 0x71 };
static unsigned char entry[NKEYS] = { RF(8), RF(10), RF(12), RF(14) };
static struct kiockey o_key[NKEYS];
/* DISABLE_ARROW_KEYS -- Save the arrow key keyboard translation table
* entries, and then disable the mapping of the function keys to the ANSI
* arrow key sequences. This is necessary to read the function key as
* an event rather than an escape sequence in a Sunview event handler.
*/
disable_arrow_keys()
{
register int fd, i;
struct kiockey key;
int status = 0;
if ((fd = open ("/dev/kbd", 2)) == -1)
return (-1);
for (i=0; i < NKEYS; i++) {
o_key[i].kio_station = station[i];
if ((status = ioctl (fd, KIOCGETKEY, &o_key[i])) != 0)
break;
key = o_key[i];
key.kio_entry = entry[i];
if ((status = ioctl (fd, KIOCSETKEY, &key)) != 0)
break;
}
close (fd);
return (status);
}
/* ENABLE_ARROW_KEYS -- Restore the saved arrow key keyboard translation table
* entries.
*/
enable_arrow_keys()
{
register int fd, i;
struct kiockey key;
int status = 0;
if ((fd = open ("/dev/kbd", 2)) == -1)
return (-1);
for (i=0; i < NKEYS; i++)
if ((status = ioctl (fd, KIOCSETKEY, &o_key[i])) != 0)
break;
close (fd);
return (status);
}
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