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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-06 11:58:46 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-06 11:58:46 +0200 |
| commit | 6517bbc76c5e79273f72b951362125241552935d (patch) | |
| tree | 7f01273b61945b90a654e5a371122a991bbb3fab /console-tools | |
| parent | 3239ab89c9b401096966f6af373b0aa18bce9284 (diff) | |
| download | busybox-6517bbc76c5e79273f72b951362125241552935d.tar.gz | |
kbd_mode: show "off" mode too
function old new delta
kbd_mode_main 156 166 +10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'console-tools')
| -rw-r--r-- | console-tools/kbd_mode.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/console-tools/kbd_mode.c b/console-tools/kbd_mode.c index d81c56e92..da31af28d 100644 --- a/console-tools/kbd_mode.c +++ b/console-tools/kbd_mode.c @@ -24,7 +24,7 @@ //usage:#define kbd_mode_full_usage "\n\n" //usage: "Report or set the keyboard mode\n" //usage: "\n -a Default (ASCII)" -//usage: "\n -k Medium-raw (keyboard)" +//usage: "\n -k Medium-raw (keycode)" //usage: "\n -s Raw (scancode)" //usage: "\n -u Unicode (utf-8)" //usage: "\n -C TTY Affect TTY instead of /dev/tty" @@ -43,6 +43,10 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) }; int fd; unsigned opt; +//TODO? kbd-2.0.3 without -C tries in sequence: +//fd#0, /dev/tty, /dev/tty0. +//Also, it checks KDGKBTYPE before doing KDGKBMODE +//maybe we can use get_console_fd_or_die()? const char *tty_name = CURRENT_TTY; opt = getopt32(argv, "sakuC:", &tty_name); @@ -62,9 +66,19 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv) mode = "mediumraw (keycode)"; else if (m == K_UNICODE) mode = "Unicode (UTF-8)"; + else if (m == 4 /*K_OFF*/) /* kbd-2.0.3 does not show this mode, says "unknown" */ + mode = "off"; printf("The keyboard is in %s mode\n", mode); } else { - /* here we depend on specific bits assigned to options (*) */ + /* here we depend on specific bits assigned to options (*) + * KDSKBMODE constants have these values: + * #define K_RAW 0x00 + * #define K_XLATE 0x01 + * #define K_MEDIUMRAW 0x02 + * #define K_UNICODE 0x03 + * #define K_OFF 0x04 + * (looks like "-ak" together would cause the same effect as -u) + */ opt = opt & UNICODE ? 3 : opt >> 1; /* double cast prevents warnings about widening conversion */ xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt); |