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support for Fn keys

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-19 01:07:50 +02:00
parent 2cccf4b0c4
commit 7a6459e12d
11 changed files with 123 additions and 185 deletions
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67
commands/keylayouts.c
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@ -23,39 +23,13 @@
#include <grub/env.h>
#include <grub/time.h>
#include <grub/dl.h>
#include <grub/at_keyboard.h>
static int keyboard_map[128] =
{
'\0', GRUB_TERM_ESC, '1', '2', '3', '4', '5', '6',
'7', '8', '9', '0', '-', '=', GRUB_TERM_BACKSPACE, GRUB_TERM_TAB,
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
'o', 'p', '[', ']', '\n', '\0', 'a', 's',
'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
'\'', '`', '\0', '\\', 'z', 'x', 'c', 'v',
'b', 'n', 'm', ',', '.', '/', '\0', '*',
'\0', ' ', '\0', '\0', '\0', '\0', '\0', '\0',
'\0', '\0', '\0', '\0', '\0', '\0', '\0', GRUB_TERM_KEY_HOME,
GRUB_TERM_KEY_UP, GRUB_TERM_KEY_NPAGE, '-', GRUB_TERM_KEY_LEFT, '\0', GRUB_TERM_KEY_RIGHT, '+', GRUB_TERM_KEY_END,
GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_PPAGE, '\0', GRUB_TERM_KEY_DC
};
/* Define scan codes. */
#define GRUB_TERM_AT_KEY_LEFT 0x4B00
#define GRUB_TERM_AT_KEY_RIGHT 0x4D00
#define GRUB_TERM_AT_KEY_UP 0x4800
#define GRUB_TERM_AT_KEY_DOWN 0x5000
#define GRUB_TERM_AT_KEY_IC 0x5200
#define GRUB_TERM_AT_KEY_DC 0x5300
#define GRUB_TERM_AT_KEY_BACKSPACE 0x0008
#define GRUB_TERM_AT_KEY_HOME 0x4700
#define GRUB_TERM_AT_KEY_END 0x4F00
#define GRUB_TERM_AT_KEY_NPAGE 0x5100
#define GRUB_TERM_AT_KEY_PPAGE 0x4900
GRUB_AT_KEY_KEYBOARD_MAP (keyboard_map);
static int
get_abstract_code (grub_term_input_t term, int in)
{
unsigned flags = 0;
switch (term->flags & GRUB_TERM_INPUT_FLAGS_TYPE_MASK)
{
case GRUB_TERM_INPUT_FLAGS_TYPE_TERMCODES:
@ -64,32 +38,18 @@ get_abstract_code (grub_term_input_t term, int in)
case GRUB_TERM_INPUT_FLAGS_TYPE_BIOS:
{
unsigned status = 0;
struct {
int from, to;
} translations[] =
{
{GRUB_TERM_AT_KEY_LEFT, GRUB_TERM_KEY_LEFT},
{GRUB_TERM_AT_KEY_RIGHT, GRUB_TERM_KEY_RIGHT},
{GRUB_TERM_AT_KEY_UP, GRUB_TERM_KEY_UP},
{GRUB_TERM_AT_KEY_DOWN, GRUB_TERM_KEY_DOWN},
{GRUB_TERM_AT_KEY_HOME, GRUB_TERM_KEY_HOME},
{GRUB_TERM_AT_KEY_END, GRUB_TERM_KEY_END},
{GRUB_TERM_AT_KEY_DC, GRUB_TERM_KEY_DC},
{GRUB_TERM_AT_KEY_PPAGE, GRUB_TERM_KEY_PPAGE},
{GRUB_TERM_AT_KEY_NPAGE, GRUB_TERM_KEY_NPAGE},
{0x5600 | '\\', GRUB_TERM_KEY_102},
{0x5600 | '|', GRUB_TERM_KEY_SHIFT_102},
};
unsigned i;
unsigned flags = 0;
if (term->getkeystatus)
status = term->getkeystatus ();
status = term->getkeystatus (term);
if (status & GRUB_TERM_CAPS)
flags |= GRUB_TERM_CAPS;
for (i = 0; i < ARRAY_SIZE (translations); i++)
if (translations[i].from == (in & 0xffff))
return translations[i].to | flags;
if ((0x5600 | '\\') == (in & 0xffff))
return GRUB_TERM_KEY_102 | flags;
if ((0x5600 | '|') == (in & 0xffff))
return GRUB_TERM_KEY_SHIFT_102 | flags;
/* Detect CTRL'ed keys. */
if ((in & 0xff) > 0 && (in & 0xff) < 0x20
@ -105,6 +65,9 @@ get_abstract_code (grub_term_input_t term, int in)
&& keyboard_map[(in & 0xff00) >> 8] <= 'z')
return keyboard_map[(in & 0xff00) >> 8] | flags | GRUB_TERM_ALT_GR;
if ((in & 0xff) == 0)
return keyboard_map[(in & 0xff00) >> 8] | flags;
return (in & 0xff) | flags;
}
}
@ -165,9 +128,9 @@ grub_getkey_smart (void)
{
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
int key = term->checkkey (term);
if (key != -1)
return translate (term, term->getkey ());
return translate (term, term->getkey (term));
}
grub_cpu_idle ();
@ -181,7 +144,7 @@ grub_checkkey (void)
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey ();
int key = term->checkkey (term);
if (key != -1)
return translate (term, key);
}