diff options
| -rw-r--r-- | payloads/libpayload/drivers/keyboard.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c index 970dec94c7..96285d0d15 100644 --- a/payloads/libpayload/drivers/keyboard.c +++ b/payloads/libpayload/drivers/keyboard.c @@ -79,7 +79,7 @@ unsigned char keyboard_get_scancode(void) int keyboard_getchar(void) { - static int modifier; + static int modifier = 0; unsigned char ch; int shift; int ret = 0; @@ -91,17 +91,17 @@ int keyboard_getchar(void) switch (ch) { case 0x36: case 0x2a: - modifier &= ~MOD_SHIFT; + modifier |= MOD_SHIFT; break; case 0x80 | 0x36: case 0x80 | 0x2a: - modifier |= MOD_SHIFT; + modifier &= ~MOD_SHIFT; break; case 0x1d: - modifier &= ~MOD_CTRL; + modifier |= MOD_CTRL; break; case 0x80 | 0x1d: - modifier |= MOD_CTRL; + modifier &= ~MOD_CTRL; break; case 0x3a: if (modifier & MOD_CAPSLOCK) |