diff options
Diffstat (limited to 'kernel/drivers/keyboard.c')
| -rw-r--r-- | kernel/drivers/keyboard.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/drivers/keyboard.c b/kernel/drivers/keyboard.c index 7d35dc1..24ebbb0 100644 --- a/kernel/drivers/keyboard.c +++ b/kernel/drivers/keyboard.c @@ -102,10 +102,11 @@ u8 keyboard_to_ascii(u16 key, u8 capital) { u8 is_shift_down = 0; u8 is_alt_down = 0; +u8 is_ctrl_down = 0; struct KEY_EVENT { char c; - u8 mode; // (shift (0 bit)) (alt (1 bit)) + u8 mode; // (shift (0 bit)) (alt (1 bit)) (ctrl (2 bit)) u8 release; // 0 pressed, 1 released }; @@ -125,6 +126,9 @@ void int_keyboard(reg_t *frame) { case 0x38: is_alt_down = 0; return; + case 0x1D: + is_ctrl_down = 0; + return; } released = 1; } else { @@ -136,6 +140,9 @@ void int_keyboard(reg_t *frame) { case 0x38: is_alt_down = 1; return; + case 0x1D: + is_ctrl_down = 1; + return; } released = 0; } @@ -146,6 +153,7 @@ void int_keyboard(reg_t *frame) { ev.mode = 0; ev.mode |= is_shift_down << 0; ev.mode |= is_alt_down << 1; + ev.mode |= is_ctrl_down << 2; fifo_object_write((u8 *)&ev, 0, sizeof(ev), keyboard_fifo); kb_inode->has_data = keyboard_fifo->has_data; } |