It doesn't offer any information from the generated keysym.h or
anything, but only prints the plain keycode.
If it's of any use for a user to see 'keycode 83' and not being
able to say 'keyboard.map+="keycode 83=Home"' is a different
story.
--steffen
Index: sbin/wsconsctl/Makefile
===================================================================
RCS file: /cvs/src/sbin/wsconsctl/Makefile,v
retrieving revision 1.34
diff -a -p -u -r1.34 Makefile
--- sbin/wsconsctl/Makefile 30 Jan 2010 20:48:50 -0000 1.34
+++ sbin/wsconsctl/Makefile 30 Jan 2012 15:17:46 -0000
@@ -12,7 +12,7 @@
${MACHINE} == "zaurus"
PROG= wsconsctl
-SRCS= display.c keyboard.c keysym.c map_parse.y map_scan.l \
+SRCS= display.c keyboard.c keycode.c keysym.c map_parse.y map_scan.l \
mouse.c util.c wsconsctl.c
CPPFLAGS+= -I${.CURDIR} -I.
Index: sbin/wsconsctl/keycode.c
===================================================================
RCS file: sbin/wsconsctl/keycode.c
diff -N sbin/wsconsctl/keycode.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ sbin/wsconsctl/keycode.c 30 Jan 2012 15:18:12 -0000
@@ -0,0 +1,133 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2012 Steffen Daode Nurpmeso.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wsksymdef.h>
+#include <err.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <termios.h>
+#include <unistd.h>
+#include "wsconsctl.h"
+
+static struct termios tios_orig, tios_raw;
+
+static void onsig(int sig);
+static void raw_on(void), raw_off(void);
+
+static void
+onsig(int sig)
+{
+ raw_off();
+ exit(sig != SIGALRM);
+}
+
+static void
+raw_on(void)
+{
+ int arg = WSKBD_RAW;
+
+ if (tcsetattr(STDIN_FILENO, TCSANOW, &tios_raw) < 0)
+ err(1, "Can't set terminal attributes");
+ if (ioctl(STDIN_FILENO, WSKBDIO_SETMODE, &arg) < 0) {
+ arg = errno;
+ (void)tcsetattr(STDIN_FILENO, TCSANOW, &tios_orig);
+ errno = arg;
+ err(1, ((arg == ENOTTY)
+ ? "This mode won't work on pseudo terminals"
+ : "Can't put keyboard in raw mode (the "
+ "WSDISPLAY_COMPAT_RAWKBD kernel option is required)"));
+ }
+ return;
+}
+
+static void
+raw_off(void)
+{
+ int arg = WSKBD_TRANSLATED;
+
+ (void)ioctl(STDIN_FILENO, WSKBDIO_SETMODE, &arg);
+ (void)tcsetattr(STDIN_FILENO, TCSANOW, &tios_orig);
+ return;
+}
+
+void
+keycode_mode(void)
+{
+ ssize_t i, skip;
+ struct sigaction sa;
+ struct itimerval it;
+ unsigned char *cursor, buffer[64];
+
+ if (tcgetattr(STDIN_FILENO, &tios_orig) < 0)
+ err(1, "Can't query terminal attributes");
+ tios_raw = tios_orig;
+ (void)cfmakeraw(&tios_raw);
+
+ sa.sa_handler = &onsig;
+ sa.sa_flags = 0;
+ (void)sigfillset(&sa.sa_mask);
+ for (i = 0; i < NSIG; ++i)
+ if (sigaction((int)i + 1, &sa, NULL) < 0 && i == SIGALRM)
+ err(1, "Can't install SIGALRM signal handler");
+
+ printf("You may now use the keyboard.\n"
+ "After five seconds of inactivity the program terminates\n");
+ for (i = skip = 0;;) {
+ it.it_value.tv_sec = 5;
+ it.it_value.tv_usec = 0;
+ it.it_interval.tv_sec = it.it_interval.tv_usec = 0;
+ if (setitimer(ITIMER_REAL, &it, NULL) < 0)
+ err(3, "Can't install wakeup timer");
+
+ raw_on();
+ i = read(STDIN_FILENO, buffer + skip, sizeof(buffer) - skip);
+ raw_off();
+
+ it.it_value.tv_sec = it.it_value.tv_usec = 0;
+ (void)setitimer(ITIMER_REAL, &it, NULL);
+
+ if (i <= 0)
+ exit(1);
+ i += skip;
+
+ for (cursor = buffer; --i >= 0;) {
+ unsigned int k = *cursor++;
+ if ((k & 0xF0) == 0xE0 || (k & 0xF8) == 0xF0) {
+ if (--i < 0) {
+ buffer[0] = (unsigned char)k;
+ skip = 1;
+ break;
+ }
+ k <<= 8;
+ k |= *cursor++;
+ k &= ((k & 0xF000) == 0xE000) ? 0x0FFF : 0x00FF;
+ }
+ printf("keycode %3u %-7s\n",
+ (k & ~0x0080), (k & 0x0080) ? "release" : "press");
+ skip = 0;
+ }
+ }
+ /* NOTREACHED */
+ return;
+}
Index: sbin/wsconsctl/wsconsctl.8
===================================================================
RCS file: /cvs/src/sbin/wsconsctl/wsconsctl.8,v
retrieving revision 1.23
diff -a -p -u -r1.23 wsconsctl.8
--- sbin/wsconsctl/wsconsctl.8 4 Aug 2008 07:32:51 -0000 1.23
+++ sbin/wsconsctl/wsconsctl.8 30 Jan 2012 15:18:12 -0000
@@ -49,6 +49,8 @@
.Op Fl n
.Op Fl f Ar file
.Ar name Ns += Ns Ar value ...
+.Nm wsconsctl
+.Fl r
.Sh DESCRIPTION
The
.Nm
@@ -81,6 +83,12 @@ symbol.
See the
.Sx EXAMPLES
section for more details.
+.It Fl r
+Enters a raw interactive mode in which keypresses are displayed
+as their keycodes.
+This mode always operates on standard input
+and does not work on pseudo terminals.
+After five seconds of inactivity the program terminates.
.El
.Pp
The
Index: sbin/wsconsctl/wsconsctl.c
===================================================================
RCS file: /cvs/src/sbin/wsconsctl/wsconsctl.c,v
retrieving revision 1.26
diff -a -p -u -r1.26 wsconsctl.c
--- sbin/wsconsctl/wsconsctl.c 20 Aug 2010 00:20:55 -0000 1.26
+++ sbin/wsconsctl/wsconsctl.c 30 Jan 2012 15:18:12 -0000
@@ -72,15 +72,17 @@ usage()
"usage: %s [-an]\n"
" %s [-n] [-f file] name ...\n"
" %s [-n] [-f file] name=value ...\n"
- " %s [-n] [-f file] name+=value ...\n",
- __progname, __progname, __progname, __progname);
+ " %s [-n] [-f file] name+=value ...\n"
+ " %s -r [-f file]\n",
+ __progname, __progname, __progname, __progname, __progname);
exit(1);
}
int
main(int argc, char *argv[])
{
- int i, ch, error = 0, aflag = 0, do_merge, putval, devidx, devfd;
+ int i, ch, error = 0, aflag = 0, rflag = 0,
+ do_merge, putval, devidx, devfd;
struct vartypesw *sw = NULL;
char *getsep = "=", *setsep = " -> ", *p;
char *wdev = NULL;
@@ -88,7 +90,7 @@ main(int argc, char *argv[])
struct field *f;
char devname[20];
- while ((ch = getopt(argc, argv, "af:nw")) != -1) {
+ while ((ch = getopt(argc, argv, "af:nrw")) != -1) {
switch(ch) {
case 'a':
aflag = 1;
@@ -99,6 +101,9 @@ main(int argc, char *argv[])
case 'n':
getsep = setsep = NULL;
break;
+ case 'r':
+ rflag = 1;
+ break;
case 'w':
/* compat */
break;
@@ -110,12 +115,17 @@ main(int argc, char *argv[])
argc -= optind;
argv += optind;
- if (argc > 0 && aflag != 0)
- errx(1, "excess arguments after -a");
- if (argc == 0)
- aflag = 1;
+ if (argc > 0 && (aflag != 0 || rflag != 0))
+ errx(1, "excess arguments after -%c", (aflag ? 'a' : 'r'));
+ if (rflag == 0) {
+ if (argc == 0)
+ aflag = 1;
+ } else if (aflag != 0 || wdev != NULL || getsep == NULL)
+ errx(1, "-r is mutual exclusive with other options");
- if (aflag != 0) {
+ if (rflag != 0)
+ keycode_mode();
+ else if (aflag != 0) {
for (sw = typesw; sw->name; sw++) {
for (devidx = 0;; devidx++) {
device = (*sw->nextdev)(devidx);
Index: sbin/wsconsctl/wsconsctl.h
===================================================================
RCS file: /cvs/src/sbin/wsconsctl/wsconsctl.h,v
retrieving revision 1.13
diff -a -p -u -r1.13 wsconsctl.h
--- sbin/wsconsctl/wsconsctl.h 20 Aug 2010 00:20:55 -0000 1.13
+++ sbin/wsconsctl/wsconsctl.h 30 Jan 2012 15:18:12 -0000
@@ -76,6 +76,7 @@ keysym_t ksym_upcase(keysym_t);
void keyboard_get_values(int);
int keyboard_put_values(int);
char * keyboard_next_device(int);
+void keycode_mode(void);
void mouse_get_values(int);
int mouse_put_values(int);
char * mouse_next_device(int);
