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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-11-12 05:33:04 -0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-11-19 20:13:42 -0700 |
| commit | e5f330c482034b84f4c7ae2b8f3465f3c9863fb7 (patch) | |
| tree | 6c7abe4378b0aa130eee14c71038c06684eec12b /drivers | |
| parent | 377a06964370bd887ec15f77f3e4e179c27fe8b9 (diff) | |
| download | blackbird-obmc-uboot-e5f330c482034b84f4c7ae2b8f3465f3c9863fb7.tar.gz blackbird-obmc-uboot-e5f330c482034b84f4c7ae2b8f3465f3c9863fb7.zip | |
input: Ban digit numbers if 'Num Lock' is not on
When 'Num Lock' is not on, we should not send these digit numbers
(0-9 and dot) to the output buffer.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/input.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 526769692b..a39db3cc9c 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -479,6 +479,12 @@ static int input_keycodes_to_ascii(struct input_config *config, if ((config->flags & FLAG_CAPS_LOCK) && ch >= 'a' && ch <= 'z') ch -= 'a' - 'A'; + /* ban digit numbers if 'Num Lock' is not on */ + if (!(config->flags & FLAG_NUM_LOCK)) { + if (key >= KEY_KP7 && key <= KEY_KPDOT && + key != KEY_KPMINUS && key != KEY_KPPLUS) + ch = 0xff; + } if (ch_count < max_chars && ch != 0xff) output_ch[ch_count++] = (uchar)ch; } else { |
