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Support numpad

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-22 02:17:14 +02:00
parent 96157c5378
commit 49c822bc42
3 changed files with 71 additions and 19 deletions
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52
commands/keylayouts.c
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@ -106,13 +106,61 @@ map_key_core (int code, int status, int *alt_gr_consumed)
return grub_current_layout->keyboard_map[code];
}
static int
map_high_key (int code, int status)
{
int ret = 0;
if (status & (GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT))
ret |= GRUB_TERM_SHIFT;
if (code == 0xb5)
return '/';
if (code == 0xb7)
return '*';
if (code == 0x9c)
return '\n';
if (code < 0xc7 || code > 0xd3 || code == 0xca || code == 0xce
|| code == 0xcc)
return ret;
/* GRUB keyboard codes are conveniently similar to AT codes. */
return ret | GRUB_TERM_EXTENDED | (code & ~0x80);
}
static int
map_num_key (int code, int state)
{
const int map_arrows[]
= { GRUB_TERM_KEY_HOME, GRUB_TERM_KEY_UP, GRUB_TERM_KEY_PPAGE,
'-', GRUB_TERM_KEY_LEFT, GRUB_TERM_KEY_CENTER, GRUB_TERM_KEY_RIGHT, '+',
GRUB_TERM_KEY_END, GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_NPAGE,
GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC };
const int map_nums[]
= { '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.'};
if (((state & GRUB_TERM_STATUS_NUM)
&& !(state & (GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT)))
|| ((state & GRUB_TERM_STATUS_NUM)
&& !(state & (GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT))))
return map_nums [code - 0x47];
else
return map_arrows [code - 0x47];
}
unsigned
grub_term_map_key (int code, int status)
{
int alt_gr_consumed;
int alt_gr_consumed = 0;
int key;
key = map_key_core (code, status, &alt_gr_consumed);
if (code >= 0x47 && code <= 0x53)
key = map_num_key (code, status);
else if (code & 0x80)
key = map_high_key (code, status);
else
key = map_key_core (code, status, &alt_gr_consumed);
if (key == 0 || key == GRUB_TERM_SHIFT)
grub_dprintf ("atkeyb", "Unknown key 0x%x detected\n", code);