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Hook AT keyboard mapping

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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
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127
commands/keylayouts.c
View file

@ -28,6 +28,115 @@
#include <grub/gzio.h> #include <grub/gzio.h>
#include <grub/i18n.h> #include <grub/i18n.h>
static struct grub_keyboard_layout layout_us = {
.at = {
.keyboard_map = {
/* 0x00 */ '\0', GRUB_TERM_ESC, '1', '2', '3', '4', '5', '6',
/* 0x08 */ '7', '8', '9', '0',
/* 0x0c */ '-', '=', GRUB_TERM_BACKSPACE, GRUB_TERM_TAB,
/* 0x10 */ 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
/* 0x18 */ 'o', 'p', '[', ']', '\n', '\0', 'a', 's',
/* 0x20 */ 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
/* 0x28 */ '\'', '`', '\0', '\\', 'z', 'x', 'c', 'v',
/* 0x30 */ 'b', 'n', 'm', ',', '.', '/', '\0', '*',
/* 0x38 */ '\0', ' ', '\0', GRUB_TERM_KEY_F1,
/* 0x3c */ GRUB_TERM_KEY_F2, GRUB_TERM_KEY_F3,
/* 0x3e */ GRUB_TERM_KEY_F4, GRUB_TERM_KEY_F5,
/* 0x40 */ GRUB_TERM_KEY_F6, GRUB_TERM_KEY_F7,
/* 0x42 */ GRUB_TERM_KEY_F8, GRUB_TERM_KEY_F9,
/* 0x44 */ GRUB_TERM_KEY_F10, '\0', '\0', GRUB_TERM_KEY_HOME,
/* 0x48 */ GRUB_TERM_KEY_UP, GRUB_TERM_KEY_NPAGE, '-', GRUB_TERM_KEY_LEFT,
/* 0x4c */ GRUB_TERM_KEY_CENTER, GRUB_TERM_KEY_RIGHT,
/* 0x4e */ '+', GRUB_TERM_KEY_END,
/* 0x50 */ GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_PPAGE,
/* 0x52 */ GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC,
/* 0x54 */ '\0', '\0', '\\', GRUB_TERM_KEY_F11,
/* 0x58 */ GRUB_TERM_KEY_F12, '\0', '\0', '\0', '\0', '\0', '\0', '\0',
/* 0x60 */ '\0', '\0', '\0', '\0',
/* 0x64 */ '\0', GRUB_TERM_KEY_UP, GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_LEFT,
/* 0x68 */ GRUB_TERM_KEY_RIGHT
},
.keyboard_map_shift = {
'\0', '\0', '!', '@', '#', '$', '%', '^',
'&', '*', '(', ')', '_', '+', '\0', '\0',
'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', '<', '>', '?',
[0x56] = '|'
}
}
};
static struct grub_keyboard_layout *grub_current_layout = &layout_us;
static int
map_key_core (int code, int status, int *alt_gr_consumed)
{
*alt_gr_consumed = 0;
if (status & GRUB_TERM_STATUS_RALT)
{
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
{
if (grub_current_layout->at.keyboard_map_shift_l3[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->at.keyboard_map_shift_l3[code];
}
else if (grub_current_layout->at.keyboard_map_shift[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->at.keyboard_map_l3[code]
| GRUB_TERM_SHIFT;
}
}
else if (grub_current_layout->at.keyboard_map_shift[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->at.keyboard_map_l3[code];
}
}
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
{
if (grub_current_layout->at.keyboard_map_shift[code])
return grub_current_layout->at.keyboard_map_shift[code];
else
return grub_current_layout->at.keyboard_map[code] | GRUB_TERM_SHIFT;
}
else
return grub_current_layout->at.keyboard_map[code];
}
unsigned
grub_term_map_key (int code, int status)
{
int alt_gr_consumed;
int key;
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);
if (status & GRUB_TERM_STATUS_CAPS)
{
if ((key >= 'a') && (key <= 'z'))
key += 'A' - 'a';
else if ((key >= 'A') && (key <= 'Z'))
key += 'a' - 'A';
}
if ((status & GRUB_TERM_STATUS_LALT) ||
((status & GRUB_TERM_STATUS_RALT) && !alt_gr_consumed))
key |= GRUB_TERM_ALT;
if (status & (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL))
key |= GRUB_TERM_CTRL;
return key;
}
static grub_err_t static grub_err_t
grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)), grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[]) int argc, char *argv[])
@ -110,6 +219,23 @@ grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)),
newmap->at.keyboard_map_shift_l3[i] newmap->at.keyboard_map_shift_l3[i]
= grub_le_to_cpu32(newmap->at.keyboard_map_shift_l3[i]); = grub_le_to_cpu32(newmap->at.keyboard_map_shift_l3[i]);
for (i = 0; i < ARRAY_SIZE (newmap->usb.keyboard_map); i++)
newmap->usb.keyboard_map[i] = grub_le_to_cpu32(newmap->usb.keyboard_map[i]);
for (i = 0; i < ARRAY_SIZE (newmap->usb.keyboard_map_shift); i++)
newmap->usb.keyboard_map_shift[i]
= grub_le_to_cpu32(newmap->usb.keyboard_map_shift[i]);
for (i = 0; i < ARRAY_SIZE (newmap->usb.keyboard_map_l3); i++)
newmap->usb.keyboard_map_l3[i]
= grub_le_to_cpu32(newmap->usb.keyboard_map_l3[i]);
for (i = 0; i < ARRAY_SIZE (newmap->usb.keyboard_map_shift_l3); i++)
newmap->usb.keyboard_map_shift_l3[i]
= grub_le_to_cpu32(newmap->usb.keyboard_map_shift_l3[i]);
grub_current_layout = newmap;
return GRUB_ERR_NONE; return GRUB_ERR_NONE;
fail: fail:
@ -131,6 +257,5 @@ GRUB_MOD_INIT(keylayouts)
GRUB_MOD_FINI(keylayouts) GRUB_MOD_FINI(keylayouts)
{ {
grub_current_layout = NULL;
grub_unregister_command (cmd); grub_unregister_command (cmd);
} }

6
commands/keystatus.c
View file

@ -56,11 +56,11 @@ grub_cmd_keystatus (grub_extcmd_t cmd,
int mods; int mods;
if (state[0].set) if (state[0].set)
expect_mods |= GRUB_TERM_STATUS_SHIFT; expect_mods |= (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT);
if (state[1].set) if (state[1].set)
expect_mods |= GRUB_TERM_STATUS_CTRL; expect_mods |= (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL);
if (state[2].set) if (state[2].set)
expect_mods |= GRUB_TERM_STATUS_ALT; expect_mods |= (GRUB_TERM_STATUS_LALT | GRUB_TERM_STATUS_RALT);
grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods); grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);

22
include/grub/keyboard_layouts.h
View file

@ -21,28 +21,24 @@
#define GRUB_KEYBOARD_LAYOUTS_FILEMAGIC "GRUBLAYO" #define GRUB_KEYBOARD_LAYOUTS_FILEMAGIC "GRUBLAYO"
#define GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE (sizeof(GRUB_KEYBOARD_LAYOUTS_FILEMAGIC) - 1) #define GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE (sizeof(GRUB_KEYBOARD_LAYOUTS_FILEMAGIC) - 1)
#define GRUB_KEYBOARD_LAYOUTS_VERSION 4 #define GRUB_KEYBOARD_LAYOUTS_VERSION 5
#define GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE 128 #define GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE 128
struct grub_keyboard_layout struct grub_keyboard_layout_kbd
{
struct
{ {
grub_uint32_t keyboard_map[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE]; grub_uint32_t keyboard_map[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_shift[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE]; grub_uint32_t keyboard_map_shift[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE]; grub_uint32_t keyboard_map_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_shift_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE]; grub_uint32_t keyboard_map_shift_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
} at;
struct
{
grub_uint32_t keyboard_map[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_shift[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
grub_uint32_t keyboard_map_shift_l3[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
} usb;
}; };
struct grub_keyboard_layout *EXPORT_VAR (grub_current_layout); struct grub_keyboard_layout
{
struct grub_keyboard_layout_kbd at;
struct grub_keyboard_layout_kbd usb;
};
unsigned grub_term_map_key (int code, int status);
#endif /* GRUB_KEYBOARD_LAYOUTS */ #endif /* GRUB_KEYBOARD_LAYOUTS */

12
include/grub/term.h
View file

@ -110,9 +110,15 @@ grub_term_color_state;
/* Bitmasks for modifier keys returned by grub_getkeystatus. */ /* Bitmasks for modifier keys returned by grub_getkeystatus. */
#define GRUB_TERM_STATUS_SHIFT (1 << 0) #define GRUB_TERM_STATUS_RSHIFT (1 << 0)
#define GRUB_TERM_STATUS_CTRL (1 << 1) #define GRUB_TERM_STATUS_LSHIFT (1 << 1)
#define GRUB_TERM_STATUS_ALT (1 << 2) #define GRUB_TERM_STATUS_RCTRL (1 << 2)
#define GRUB_TERM_STATUS_RALT (1 << 3)
#define GRUB_TERM_STATUS_SCROLL (1 << 4)
#define GRUB_TERM_STATUS_NUM (1 << 5)
#define GRUB_TERM_STATUS_CAPS (1 << 6)
#define GRUB_TERM_STATUS_LCTRL (1 << 8)
#define GRUB_TERM_STATUS_LALT (1 << 9)
/* Menu-related geometrical constants. */ /* Menu-related geometrical constants. */

2
kern/term.c
View file

@ -22,13 +22,11 @@
#include <grub/misc.h> #include <grub/misc.h>
#include <grub/env.h> #include <grub/env.h>
#include <grub/time.h> #include <grub/time.h>
#include <grub/keyboard_layouts.h>
struct grub_term_output *grub_term_outputs_disabled; struct grub_term_output *grub_term_outputs_disabled;
struct grub_term_input *grub_term_inputs_disabled; struct grub_term_input *grub_term_inputs_disabled;
struct grub_term_output *grub_term_outputs; struct grub_term_output *grub_term_outputs;
struct grub_term_input *grub_term_inputs; struct grub_term_input *grub_term_inputs;
struct grub_keyboard_layout *grub_current_layout;
/* Put a Unicode character. */ /* Put a Unicode character. */
static void static void

129
term/at_keyboard.c
View file

@ -22,64 +22,18 @@
#include <grub/cpu/io.h> #include <grub/cpu/io.h>
#include <grub/misc.h> #include <grub/misc.h>
#include <grub/term.h> #include <grub/term.h>
#include <grub/keyboard_layouts.h>
static short at_keyboard_status = 0; static short at_keyboard_status = 0;
static int extended_pending = 0;
static int pending_key = -1; static int pending_key = -1;
#define KEYBOARD_STATUS_SHIFT_L (1 << 0)
#define KEYBOARD_STATUS_SHIFT_R (1 << 1)
#define KEYBOARD_STATUS_ALT_L (1 << 2)
#define KEYBOARD_STATUS_ALT_R (1 << 3)
#define KEYBOARD_STATUS_CTRL_L (1 << 4)
#define KEYBOARD_STATUS_CTRL_R (1 << 5)
#define KEYBOARD_STATUS_CAPS_LOCK (1 << 6)
#define KEYBOARD_STATUS_NUM_LOCK (1 << 7)
#define KEYBOARD_STATUS_EXTENDED (1 << 8)
static grub_uint8_t led_status; static grub_uint8_t led_status;
#define KEYBOARD_LED_SCROLL (1 << 0) #define KEYBOARD_LED_SCROLL (1 << 0)
#define KEYBOARD_LED_NUM (1 << 1) #define KEYBOARD_LED_NUM (1 << 1)
#define KEYBOARD_LED_CAPS (1 << 2) #define KEYBOARD_LED_CAPS (1 << 2)
static const unsigned keyboard_map[128] =
{
/* 0x00 */ '\0', GRUB_TERM_ESC, '1', '2', '3', '4', '5', '6',
/* 0x08 */ '7', '8', '9', '0', '-', '=', GRUB_TERM_BACKSPACE, GRUB_TERM_TAB,
/* 0x10 */ 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
/* 0x18 */ 'o', 'p', '[', ']', '\n', '\0', 'a', 's',
/* 0x20 */ 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
/* 0x28 */ '\'', '`', '\0', '\\', 'z', 'x', 'c', 'v',
/* 0x30 */ 'b', 'n', 'm', ',', '.', '/', '\0', '*',
/* 0x38 */ '\0', ' ', '\0', GRUB_TERM_KEY_F1,
/* 0x3c */ GRUB_TERM_KEY_F2, GRUB_TERM_KEY_F3,
/* 0x3e */ GRUB_TERM_KEY_F4, GRUB_TERM_KEY_F5,
/* 0x40 */ GRUB_TERM_KEY_F6, GRUB_TERM_KEY_F7,
/* 0x42 */ GRUB_TERM_KEY_F8, GRUB_TERM_KEY_F9,
/* 0x44 */ GRUB_TERM_KEY_F10, '\0', '\0', GRUB_TERM_KEY_HOME,
/* 0x48 */ GRUB_TERM_KEY_UP, GRUB_TERM_KEY_NPAGE, '-', GRUB_TERM_KEY_LEFT,
/* 0x4c */ GRUB_TERM_KEY_CENTER, GRUB_TERM_KEY_RIGHT, '+', GRUB_TERM_KEY_END,
/* 0x50 */ GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_PPAGE,
/* 0x52 */ GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC,
/* 0x54 */ '\0', '\0', '\\', GRUB_TERM_KEY_F11,
/* 0x58 */ GRUB_TERM_KEY_F12, '\0', '\0', '\0', '\0', '\0', '\0', '\0',
/* 0x60 */ '\0', '\0', '\0', '\0',
/* 0x64 */ '\0', GRUB_TERM_KEY_UP, GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_LEFT,
/* 0x68 */ GRUB_TERM_KEY_RIGHT
};
static unsigned keyboard_map_shift[128] =
{
'\0', '\0', '!', '@', '#', '$', '%', '^',
'&', '*', '(', ')', '_', '+', '\0', '\0',
'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', '<', '>', '?',
[0x56] = '|'
};
static grub_uint8_t grub_keyboard_controller_orig; static grub_uint8_t grub_keyboard_controller_orig;
static void static void
@ -122,45 +76,41 @@ grub_keyboard_isr (grub_uint8_t key)
switch (KEYBOARD_SCANCODE (key)) switch (KEYBOARD_SCANCODE (key))
{ {
case SHIFT_L: case SHIFT_L:
at_keyboard_status |= KEYBOARD_STATUS_SHIFT_L; at_keyboard_status |= GRUB_TERM_STATUS_LSHIFT;
break; break;
case SHIFT_R: case SHIFT_R:
at_keyboard_status |= KEYBOARD_STATUS_SHIFT_R; at_keyboard_status |= GRUB_TERM_STATUS_RSHIFT;
break; break;
case CTRL: case CTRL:
at_keyboard_status |= KEYBOARD_STATUS_CTRL_L; at_keyboard_status |= GRUB_TERM_STATUS_LCTRL;
break; break;
case ALT: case ALT:
if (at_keyboard_status & KEYBOARD_STATUS_EXTENDED) if (extended_pending)
at_keyboard_status |= KEYBOARD_STATUS_ALT_R; at_keyboard_status |= GRUB_TERM_STATUS_RALT;
else else
at_keyboard_status |= KEYBOARD_STATUS_ALT_L; at_keyboard_status |= GRUB_TERM_STATUS_LALT;
break; break;
} }
else else
switch (KEYBOARD_SCANCODE (key)) switch (KEYBOARD_SCANCODE (key))
{ {
case SHIFT_L: case SHIFT_L:
at_keyboard_status &= ~KEYBOARD_STATUS_SHIFT_L; at_keyboard_status &= ~GRUB_TERM_STATUS_LSHIFT;
break; break;
case SHIFT_R: case SHIFT_R:
at_keyboard_status &= ~KEYBOARD_STATUS_SHIFT_R; at_keyboard_status &= ~GRUB_TERM_STATUS_RSHIFT;
break; break;
case CTRL: case CTRL:
at_keyboard_status &= ~KEYBOARD_STATUS_CTRL_L; at_keyboard_status &= ~GRUB_TERM_STATUS_LCTRL;
break; break;
case ALT: case ALT:
if (at_keyboard_status & KEYBOARD_STATUS_EXTENDED) if (extended_pending)
at_keyboard_status &= ~KEYBOARD_STATUS_ALT_R; at_keyboard_status &= ~GRUB_TERM_STATUS_RALT;
else else
at_keyboard_status &= ~KEYBOARD_STATUS_ALT_L; at_keyboard_status &= ~GRUB_TERM_STATUS_LALT;
break; break;
} }
if (key == 0xe0) extended_pending = (key == 0xe0);
at_keyboard_status |= KEYBOARD_STATUS_EXTENDED;
else
at_keyboard_status &= ~KEYBOARD_STATUS_EXTENDED;
} }
/* If there is a raw key pending, return it; otherwise return -1. */ /* If there is a raw key pending, return it; otherwise return -1. */
@ -177,11 +127,12 @@ grub_keyboard_getkey (void)
return (KEYBOARD_SCANCODE (key)); return (KEYBOARD_SCANCODE (key));
} }
/* If there is a character pending, return it; otherwise return -1. */ /* If there is a character pending, return it; otherwise return -1. */
static int static int
grub_at_keyboard_getkey_noblock (void) grub_at_keyboard_getkey_noblock (void)
{ {
int code, key; int code;
code = grub_keyboard_getkey (); code = grub_keyboard_getkey ();
if (code == -1) if (code == -1)
return -1; return -1;
@ -194,66 +145,34 @@ grub_at_keyboard_getkey_noblock (void)
/* Caps lock sends scan code twice. Get the second one and discard it. */ /* Caps lock sends scan code twice. Get the second one and discard it. */
while (grub_keyboard_getkey () == -1); while (grub_keyboard_getkey () == -1);
at_keyboard_status ^= KEYBOARD_STATUS_CAPS_LOCK; at_keyboard_status ^= GRUB_TERM_STATUS_CAPS;
led_status ^= KEYBOARD_LED_CAPS; led_status ^= KEYBOARD_LED_CAPS;
keyboard_controller_led (led_status); keyboard_controller_led (led_status);
#ifdef DEBUG_AT_KEYBOARD #ifdef DEBUG_AT_KEYBOARD
grub_dprintf ("atkeyb", "caps_lock = %d\n", !!(at_keyboard_status & KEYBOARD_STATUS_CAPS_LOCK)); grub_dprintf ("atkeyb", "caps_lock = %d\n", !!(at_keyboard_status & KEYBOARD_STATUS_CAPS_LOCK));
#endif #endif
key = -1; return -1;
break;
case NUM_LOCK: case NUM_LOCK:
/* Num lock sends scan code twice. Get the second one and discard it. */ /* Num lock sends scan code twice. Get the second one and discard it. */
while (grub_keyboard_getkey () == -1); while (grub_keyboard_getkey () == -1);
at_keyboard_status ^= KEYBOARD_STATUS_NUM_LOCK; at_keyboard_status ^= GRUB_TERM_STATUS_NUM;
led_status ^= KEYBOARD_LED_NUM; led_status ^= KEYBOARD_LED_NUM;
keyboard_controller_led (led_status); keyboard_controller_led (led_status);
#ifdef DEBUG_AT_KEYBOARD #ifdef DEBUG_AT_KEYBOARD
grub_dprintf ("atkeyb", "num_lock = %d\n", !!(at_keyboard_status & KEYBOARD_STATUS_NUM_LOCK)); grub_dprintf ("atkeyb", "num_lock = %d\n", !!(at_keyboard_status & KEYBOARD_STATUS_NUM_LOCK));
#endif #endif
key = -1; return -1;
break;
case SCROLL_LOCK: case SCROLL_LOCK:
/* For scroll lock we don't keep track of status. Only update its led. */ at_keyboard_status ^= GRUB_TERM_STATUS_SCROLL;
led_status ^= KEYBOARD_LED_SCROLL; led_status ^= KEYBOARD_LED_SCROLL;
keyboard_controller_led (led_status); keyboard_controller_led (led_status);
key = -1; return -1;
break;
default: default:
if (at_keyboard_status & (KEYBOARD_STATUS_SHIFT_L return grub_term_map_key (code, at_keyboard_status);
| KEYBOARD_STATUS_SHIFT_R))
{
if (keyboard_map_shift[code])
key = keyboard_map_shift[code];
else
key = keyboard_map[code] | GRUB_TERM_SHIFT;
} }
else
key = keyboard_map[code];
if (key == 0)
grub_dprintf ("atkeyb", "Unknown key 0x%x detected\n", code);
if (at_keyboard_status & KEYBOARD_STATUS_CAPS_LOCK)
{
if ((key >= 'a') && (key <= 'z'))
key += 'A' - 'a';
else if ((key >= 'A') && (key <= 'Z'))
key += 'a' - 'A';
}
if (at_keyboard_status & KEYBOARD_STATUS_ALT_L)
key |= GRUB_TERM_ALT;
if (at_keyboard_status & KEYBOARD_STATUS_ALT_R)
key |= GRUB_TERM_ALT;
if (at_keyboard_status & (KEYBOARD_STATUS_CTRL_L
| KEYBOARD_STATUS_CTRL_R))
key |= GRUB_TERM_CTRL;
}
return key;
} }
static int static int

18
term/i386/pc/console.c
View file

@ -24,25 +24,11 @@
static const struct grub_machine_bios_data_area *bios_data_area = static const struct grub_machine_bios_data_area *bios_data_area =
(struct grub_machine_bios_data_area *) GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR; (struct grub_machine_bios_data_area *) GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR;
#define KEYBOARD_LEFT_SHIFT (1 << 0)
#define KEYBOARD_RIGHT_SHIFT (1 << 1)
#define KEYBOARD_CTRL (1 << 2)
#define KEYBOARD_ALT (1 << 3)
static int static int
grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused))) grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused)))
{ {
grub_uint8_t status = bios_data_area->keyboard_flag_lower; /* conveniently GRUB keystatus is modelled after BIOS one. */
int mods = 0; return bios_data_area->keyboard_flag_lower & ~0x80;
if (status & (KEYBOARD_LEFT_SHIFT | KEYBOARD_RIGHT_SHIFT))
mods |= GRUB_TERM_STATUS_SHIFT;
if (status & KEYBOARD_CTRL)
mods |= GRUB_TERM_STATUS_CTRL;
if (status & KEYBOARD_ALT)
mods |= GRUB_TERM_STATUS_ALT;
return mods;
} }
static struct grub_term_input grub_console_term_input = static struct grub_term_input grub_console_term_input =

18
term/usb_keyboard.c
View file

@ -323,12 +323,18 @@ grub_usb_keyboard_getkeystatus (struct grub_term_input *term __attribute__ ((unu
data[4], data[5], data[6], data[7]); data[4], data[5], data[6], data[7]);
/* Check Shift, Control, and Alt status. */ /* Check Shift, Control, and Alt status. */
if (data[0] & 0x02 || data[0] & 0x20) if (data[0] & GRUB_USB_KEYBOARD_LEFT_SHIFT)
mods |= GRUB_TERM_STATUS_SHIFT; mods |= GRUB_TERM_STATUS_LSHIFT;
if (data[0] & 0x01 || data[0] & 0x10) if (data[0] & GRUB_USB_KEYBOARD_RIGHT_SHIFT)
mods |= GRUB_TERM_STATUS_CTRL; mods |= GRUB_TERM_STATUS_RSHIFT;
if (data[0] & 0x04 || data[0] & 0x40) if (data[0] & GRUB_USB_KEYBOARD_LEFT_CTRL)
mods |= GRUB_TERM_STATUS_ALT; mods |= GRUB_TERM_STATUS_LCTRL;
if (data[0] & GRUB_USB_KEYBOARD_RIGHT_CTRL)
mods |= GRUB_TERM_STATUS_RCTRL;
if (data[0] & GRUB_USB_KEYBOARD_LEFT_ALT)
mods |= GRUB_TERM_STATUS_LALT;
if (data[0] & GRUB_USB_KEYBOARD_RIGHT_ALT)
mods |= GRUB_TERM_STATUS_RALT;
grub_errno = GRUB_ERR_NONE; grub_errno = GRUB_ERR_NONE;

119
util/grub-mklayouts.c
View file

@ -46,6 +46,26 @@ struct console_grub_equivalence
grub_uint32_t grub; 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[] = { static struct console_grub_equivalence console_grub_equivalences[] = {
{"KP_1", '1'}, {"KP_1", '1'},
{"KP_2", '2'}, {"KP_2", '2'},
@ -85,7 +105,26 @@ Report bugs to <%s>.\n", program_name, PACKAGE_BUGREPORT);
exit (status); 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) lookup (char *code)
{ {
int i; int i;
@ -97,7 +136,7 @@ lookup (char *code)
return '\0'; return '\0';
} }
unsigned int static unsigned int
get_grub_code (char *layout_code) get_grub_code (char *layout_code)
{ {
unsigned int code; unsigned int code;
@ -111,9 +150,8 @@ get_grub_code (char *layout_code)
return code; return code;
} }
void static void
write_file (char* filename, grub_uint32_t *keyboard_map, write_file (char* filename, struct grub_keyboard_layout *layout)
grub_uint32_t *keyboard_map_alt)
{ {
FILE *fp_output; FILE *fp_output;
grub_uint32_t version; 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); version = grub_cpu_to_le32 (GRUB_KEYBOARD_LAYOUTS_VERSION);
for (i = 0; i < GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE; i++) for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map); i++)
keyboard_map[i] = grub_cpu_to_le32 (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++) for (i = 0; i < ARRAY_SIZE (layout->at.keyboard_map_shift); i++)
keyboard_map_alt[i] = grub_cpu_to_le32 (keyboard_map_alt[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"); fp_output = fopen (filename, "w");
@ -138,23 +200,19 @@ write_file (char* filename, grub_uint32_t *keyboard_map,
fwrite (GRUB_KEYBOARD_LAYOUTS_FILEMAGIC, 1, fwrite (GRUB_KEYBOARD_LAYOUTS_FILEMAGIC, 1,
GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE, fp_output); GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE, fp_output);
fwrite (&version, sizeof (version), 1, fp_output); fwrite (&version, sizeof (version), 1, fp_output);
fwrite (keyboard_map, sizeof (keyboard_map[0]), fwrite (layout, 1, sizeof (*layout), fp_output);
GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE, fp_output);
fwrite (keyboard_map_alt, sizeof (keyboard_map_alt[0]),
GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE, fp_output);
fclose (fp_output); fclose (fp_output);
} }
void static void
write_keymaps (char *keymap, char *file_basename) write_keymaps (char *keymap, char *file_basename)
{ {
grub_uint32_t keyboard_map[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE]; struct grub_keyboard_layout layout;
grub_uint32_t keyboard_map_alt[GRUB_KEYBOARD_LAYOUTS_ARRAY_SIZE];
char line[2048]; char line[2048];
pid_t pid; pid_t pid;
int pipe_communication[2]; int pipe_communication[2];
int ok; int ok;
unsigned i;
FILE *fp_pipe; FILE *fp_pipe;
@ -182,7 +240,7 @@ write_keymaps (char *keymap, char *file_basename)
close (pipe_communication[1]); close (pipe_communication[1]);
fp_pipe = fdopen (pipe_communication[0], "r"); 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. */ /* Process the ckbcomp output and prepare the layouts. */
ok = 0; ok = 0;
@ -198,8 +256,29 @@ write_keymaps (char *keymap, char *file_basename)
sscanf (line, "keycode %u = %60s %60s %60s %60s", &keycode, sscanf (line, "keycode %u = %60s %60s %60s %60s", &keycode,
normal, shift, normalalt, shiftalt); 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) if (ok == 0)
{ {
@ -208,7 +287,9 @@ write_keymaps (char *keymap, char *file_basename)
exit (1); exit (1);
} }
write_file (file_basename, keyboard_map, keyboard_map_alt); add_special_keys (&layout);
write_file (file_basename, &layout);
} }
int int