Hook AT keyboard mapping

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-19 15:00:31 +02:00
parent ed19677fe3
commit e55e09628d
9 changed files with 290 additions and 173 deletions

View file

@ -46,6 +46,26 @@ struct console_grub_equivalence
grub_uint32_t grub;
};
static int at_to_usb_map[128] =
{
0, 41, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 45, 46, 42, 43,
20, 26, 8, 21, 23, 28, 24, 12,
18, 19, 47, 48, 40, 0, 4, 22,
7, 9, 10, 11, 13, 14, 15, 51,
52, 53, 0, 49, 29, 27, 6, 25,
5, 17, 16, 54, 55, 56, 0, 0,
0, 44, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 74,
82, 78, 45, 80, 0, 79, 0, 77,
81, 75, 0, 76, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static struct console_grub_equivalence console_grub_equivalences[] = {
{"KP_1", '1'},
{"KP_2", '2'},
@ -85,7 +105,26 @@ Report bugs to <%s>.\n", program_name, PACKAGE_BUGREPORT);
exit (status);
}
char
void
add_special_keys (struct grub_keyboard_layout *layout)
{
layout->at.keyboard_map[71] = GRUB_TERM_KEY_HOME;
layout->at.keyboard_map[72] = GRUB_TERM_KEY_UP;
layout->at.keyboard_map[73] = GRUB_TERM_KEY_NPAGE;
layout->at.keyboard_map[75] = GRUB_TERM_KEY_LEFT;
layout->at.keyboard_map[77] = GRUB_TERM_KEY_RIGHT;
layout->at.keyboard_map[79] = GRUB_TERM_KEY_END;
layout->at.keyboard_map[80] = GRUB_TERM_KEY_DOWN;
layout->at.keyboard_map[81] = GRUB_TERM_KEY_PPAGE;
layout->at.keyboard_map[83] = GRUB_TERM_KEY_DC;
layout->at.keyboard_map[101] = GRUB_TERM_KEY_UP;
layout->at.keyboard_map[102] = GRUB_TERM_KEY_DOWN;
layout->at.keyboard_map[103] = GRUB_TERM_KEY_LEFT;
layout->at.keyboard_map[104] = GRUB_TERM_KEY_RIGHT;
}
static char
lookup (char *code)
{
int i;
@ -97,7 +136,7 @@ lookup (char *code)
return '\0';
}
unsigned int
static unsigned int
get_grub_code (char *layout_code)
{
unsigned int code;
@ -111,9 +150,8 @@ get_grub_code (char *layout_code)
return code;
}
void
write_file (char* filename, grub_uint32_t *keyboard_map,
grub_uint32_t *keyboard_map_alt)
static void
write_file (char* filename, struct grub_keyboard_layout *layout)
{
FILE *fp_output;
grub_uint32_t version;
@ -121,11 +159,35 @@ write_file (char* filename, grub_uint32_t *keyboard_map,
version = grub_cpu_to_le32 (GRUB_KEYBOARD_LAYOUTS_VERSION);
for (i = 0; i < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE; i++)
keyboard_map[i] = grub_cpu_to_le32 (keyboard_map[i]);
for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map); i++)
layout->at.keyboard_map[i] = grub_cpu_to_le32(layout->at.keyboard_map[i]);
for (i = 0; i < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE; i++)
keyboard_map_alt[i] = grub_cpu_to_le32 (keyboard_map_alt[i]);
for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map_shift); i++)
layout->at.keyboard_map_shift[i]
= grub_cpu_to_le32(layout->at.keyboard_map_shift[i]);
for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map_l3); i++)
layout->at.keyboard_map_l3[i]
= grub_cpu_to_le32(layout->at.keyboard_map_l3[i]);
for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map_shift_l3); i++)
layout->at.keyboard_map_shift_l3[i]
= grub_cpu_to_le32(layout->at.keyboard_map_shift_l3[i]);
for (i = 0; i < ARRAY_SIZE (layout->usb.keyboard_map); i++)
layout->usb.keyboard_map[i] = grub_cpu_to_le32(layout->usb.keyboard_map[i]);
for (i = 0; i < ARRAY_SIZE (layout->usb.keyboard_map_shift); i++)
layout->usb.keyboard_map_shift[i]
= grub_cpu_to_le32(layout->usb.keyboard_map_shift[i]);
for (i = 0; i < ARRAY_SIZE (layout->usb.keyboard_map_l3); i++)
layout->usb.keyboard_map_l3[i]
= grub_cpu_to_le32(layout->usb.keyboard_map_l3[i]);
for (i = 0; i < ARRAY_SIZE (layout->usb.keyboard_map_shift_l3); i++)
layout->usb.keyboard_map_shift_l3[i]
= grub_cpu_to_le32(layout->usb.keyboard_map_shift_l3[i]);
fp_output = fopen (filename, "w");
@ -138,23 +200,19 @@ write_file (char* filename, grub_uint32_t *keyboard_map,
fwrite (GRUB_KEYBOARD_LAYOUTS_FILEMAGIC, 1,
GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE, fp_output);
fwrite (&version, sizeof (version), 1, fp_output);
fwrite (keyboard_map, sizeof (keyboard_map[0]),
GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE, fp_output);
fwrite (keyboard_map_alt, sizeof (keyboard_map_alt[0]),
GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE, fp_output);
fwrite (layout, 1, sizeof (*layout), fp_output);
fclose (fp_output);
}
void
static void
write_keymaps (char *keymap, char *file_basename)
{
grub_uint32_t keyboard_map[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_alt[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
struct grub_keyboard_layout layout;
char line[2048];
pid_t pid;
int pipe_communication[2];
int ok;
unsigned i;
FILE *fp_pipe;
@ -182,7 +240,7 @@ write_keymaps (char *keymap, char *file_basename)
close (pipe_communication[1]);
fp_pipe = fdopen (pipe_communication[0], "r");
memset (keyboard_map, 0, sizeof (keyboard_map));
memset (&layout, 0, sizeof (layout));
/* Process the ckbcomp output and prepare the layouts. */
ok = 0;
@ -198,9 +256,30 @@ write_keymaps (char *keymap, char *file_basename)
sscanf (line, "keycode %u = %60s %60s %60s %60s", &keycode,
normal, shift, normalalt, shiftalt);
if (keycode < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE)
{
layout.at.keyboard_map[keycode] = get_grub_code (normal);
layout.at.keyboard_map_shift[keycode] = get_grub_code (shift);
layout.at.keyboard_map_l3[keycode] = get_grub_code (normalalt);
layout.at.keyboard_map_shift_l3[keycode]
= get_grub_code (shiftalt);
ok = 1;
}
}
}
for (i = 0; i < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE; i++)
{
layout.usb.keyboard_map[at_to_usb_map[i]] = layout.at.keyboard_map[i];
layout.usb.keyboard_map_shift[at_to_usb_map[i]]
= layout.at.keyboard_map_shift[i];
layout.usb.keyboard_map_l3[at_to_usb_map[i]]
= layout.at.keyboard_map_l3[i];
layout.usb.keyboard_map_shift_l3[at_to_usb_map[i]]
= layout.at.keyboard_map_shift_l3[i];
}
if (ok == 0)
{
fprintf (stderr, "ERROR: no keycodes found. Check output of %s %s.\n",
@ -208,7 +287,9 @@ write_keymaps (char *keymap, char *file_basename)
exit (1);
}
write_file (file_basename, keyboard_map, keyboard_map_alt);
add_special_keys (&layout);
write_file (file_basename, &layout);
}
int