* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
+#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/sysrq.h>
#include <linux/input.h>
#include <linux/reboot.h>
+#include <linux/notifier.h>
extern void ctrl_alt_del(void);
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
char up_flag);
static k_handler_fn K_HANDLERS;
-static k_handler_fn *k_handler[16] = { K_HANDLERS };
+k_handler_fn *k_handler[16] = { K_HANDLERS };
+EXPORT_SYMBOL_GPL(k_handler);
#define FN_HANDLERS\
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
*/
static struct input_handler kbd_handler;
-static unsigned long key_down[NBITS(KEY_MAX)]; /* keyboard key bitmap */
+static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
static int dead_key_next;
static int npadch = -1; /* -1 or number assembled on pad */
#endif
static int sysrq_alt;
+/*
+ * Notifier list for console keyboard events
+ */
+static ATOMIC_NOTIFIER_HEAD(keyboard_notifier_list);
+
+int register_keyboard_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_register(&keyboard_notifier_list, nb);
+}
+EXPORT_SYMBOL_GPL(register_keyboard_notifier);
+
+int unregister_keyboard_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_unregister(&keyboard_notifier_list, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_keyboard_notifier);
+
/*
* Translation of scancodes to keycodes. We set them on only the first
* keyboard in the list that accepts the scancode and keycode.
int error = -ENODEV;
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
- error = handle->dev->getkeycode(handle->dev, scancode, &keycode);
+ error = input_get_keycode(handle->dev, scancode, &keycode);
if (!error)
return keycode;
}
int error = -ENODEV;
list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
- error = handle->dev->setkeycode(handle->dev, scancode, keycode);
+ error = input_set_keycode(handle->dev, scancode, keycode);
if (!error)
break;
}
* Many other routines do put_queue, but I think either
* they produce ASCII, or they produce some user-assigned
* string, and in both cases we might assume that it is
- * in utf-8 already. UTF-8 is defined for words of up to 31 bits,
- * but we need only 16 bits here
+ * in utf-8 already.
*/
-static void to_utf8(struct vc_data *vc, ushort c)
+static void to_utf8(struct vc_data *vc, uint c)
{
if (c < 0x80)
/* 0******* */
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
- } else {
+ } else if (c < 0x10000) {
+ if (c >= 0xD800 && c < 0xE000)
+ return;
+ if (c == 0xFFFF)
+ return;
/* 1110**** 10****** 10****** */
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
+ } else if (c < 0x110000) {
+ /* 11110*** 10****** 10****** 10****** */
+ put_queue(vc, 0xf0 | (c >> 18));
+ put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
+ put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
+ put_queue(vc, 0x80 | (c & 0x3f));
}
}
if (kbd->kbdmode == VC_UNICODE)
to_utf8(vc, d);
- else if (d < 0x100)
- put_queue(vc, d);
+ else {
+ int c = conv_uni_to_8bit(d);
+ if (c != -1)
+ put_queue(vc, c);
+ }
return ch;
}
if (diacr) {
if (kbd->kbdmode == VC_UNICODE)
to_utf8(vc, diacr);
- else if (diacr < 0x100)
- put_queue(vc, diacr);
+ else {
+ int c = conv_uni_to_8bit(diacr);
+ if (c != -1)
+ put_queue(vc, c);
+ }
diacr = 0;
}
put_queue(vc, 13);
}
if (kbd->kbdmode == VC_UNICODE)
to_utf8(vc, value);
- else if (value < 0x100)
- put_queue(vc, value);
+ else {
+ int c = conv_uni_to_8bit(value);
+ if (c != -1)
+ put_queue(vc, c);
+ }
}
/*
static void k_self(struct vc_data *vc, unsigned char value, char up_flag)
{
- k_unicode(vc, value, up_flag);
+ unsigned int uni;
+ if (kbd->kbdmode == VC_UNICODE)
+ uni = value;
+ else
+ uni = conv_8bit_to_uni(value);
+ k_unicode(vc, uni, up_flag);
}
static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
/* kludge */
if (up_flag && shift_state != old_state && npadch != -1) {
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, npadch & 0xffff);
+ to_utf8(vc, npadch);
else
put_queue(vc, npadch & 0xff);
npadch = -1;
308,310,313,314,315,317,318,319,320,357,322,323,324,325,276,330,
332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
-#ifdef CONFIG_MAC_EMUMOUSEBTN
-extern int mac_hid_mouse_emulate_buttons(int, int, int);
-#endif /* CONFIG_MAC_EMUMOUSEBTN */
-
#ifdef CONFIG_SPARC
static int sparc_l1_a_state = 0;
extern void sun_do_break(void);
unsigned char type, raw_mode;
struct tty_struct *tty;
int shift_final;
+ struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down };
tty = vc->vc_tty;
return;
}
- shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate;
+ param.shift = shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate;
key_map = key_maps[shift_final];
- if (!key_map) {
+ if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) {
+ atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, ¶m);
compute_shiftstate();
kbd->slockstate = 0;
return;
type = KTYP(keysym);
if (type < 0xf0) {
+ param.value = keysym;
+ if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m) == NOTIFY_STOP)
+ return;
if (down && !raw_mode)
to_utf8(vc, keysym);
return;
type -= 0xf0;
- if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
- return;
-
if (type == KT_LETTER) {
type = KT_LATIN;
if (vc_kbd_led(kbd, VC_CAPSLOCK)) {
keysym = key_map[keycode];
}
}
+ param.value = keysym;
+
+ if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, ¶m) == NOTIFY_STOP)
+ return;
+
+ if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
+ return;
(*k_handler[type])(vc, keysym & 0xff, !down);
+ atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, ¶m);
+
if (type != KT_SLOCK)
kbd->slockstate = 0;
}
static const struct input_device_id kbd_ids[] = {
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
- .evbit = { BIT(EV_KEY) },
+ .evbit = { BIT_MASK(EV_KEY) },
},
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
- .evbit = { BIT(EV_SND) },
+ .evbit = { BIT_MASK(EV_SND) },
},
{ }, /* Terminating entry */
kbd_table[i].lockstate = KBD_DEFLOCK;
kbd_table[i].slockstate = 0;
kbd_table[i].modeflags = KBD_DEFMODE;
- kbd_table[i].kbdmode = VC_XLATE;
+ kbd_table[i].kbdmode = default_utf8 ? VC_UNICODE : VC_XLATE;
}
error = input_register_handler(&kbd_handler);