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Clean action.c

tags/v1.9
tmk 11 年之前
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共有 1 個文件被更改，包括 246 次插入 和 242 次删除
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      common/action.c

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static void process_action(keyrecord_t *record); static void process_action(keyrecord_t *record);
#ifndef NO_ACTION_TAPPING
static bool process_tapping(keyrecord_t *record);
static void waiting_buffer_scan_tap(void);
#endif

static void debug_event(keyevent_t event); static void debug_event(keyevent_t event);
static void debug_record(keyrecord_t record); static void debug_record(keyrecord_t record);
static void debug_action(action_t action); static void debug_action(action_t action);
#ifndef NO_ACTION_TAPPING
static void debug_tapping_key(void);
static void debug_waiting_buffer(void);
#endif



#ifndef NO_ACTION_TAPPING
/* /*
* Tapping * Tapping
*/ */
#define TAPPING_TOGGLE 5 #define TAPPING_TOGGLE 5
#endif #endif


#ifndef NO_ACTION_TAPPING
/* stores a key event of current tap. */ /* stores a key event of current tap. */
static keyrecord_t tapping_key = {}; static keyrecord_t tapping_key = {};


*/ */
#define WAITING_BUFFER_SIZE 8 #define WAITING_BUFFER_SIZE 8
static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {}; static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {};

/* point to empty cell to enq */ /* point to empty cell to enq */
static uint8_t waiting_buffer_head = 0; static uint8_t waiting_buffer_head = 0;

/* point to the oldest data cell to deq */ /* point to the oldest data cell to deq */
static uint8_t waiting_buffer_tail = 0; static uint8_t waiting_buffer_tail = 0;


static bool waiting_buffer_enq(keyrecord_t record)
{
if (IS_NOEVENT(record.event)) {
return true;
}

if ((waiting_buffer_head + 1) % WAITING_BUFFER_SIZE == waiting_buffer_tail) {
debug("waiting_buffer_enq: Over flow.\n");
return false;
}

waiting_buffer[waiting_buffer_head] = record;
waiting_buffer_head = (waiting_buffer_head + 1) % WAITING_BUFFER_SIZE;

debug("waiting_buffer_enq: "); debug_waiting_buffer();
return true;
}

static void waiting_buffer_clear(void)
{
waiting_buffer_head = 0;
waiting_buffer_tail = 0;
}


static bool process_tapping(keyrecord_t *record);
static bool waiting_buffer_enq(keyrecord_t record);
static void waiting_buffer_clear(void);
#if TAPPING_TERM >= 500 #if TAPPING_TERM >= 500
static bool waiting_buffer_typed(keyevent_t event)
{
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (KEYEQ(event.key, waiting_buffer[i].event.key) && event.pressed != waiting_buffer[i].event.pressed) {
return true;
}
}
return false;
}
static bool waiting_buffer_typed(keyevent_t event);
#endif #endif

bool waiting_buffer_has_anykey_pressed(void)
{
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (waiting_buffer[i].event.pressed) return true;
}
return false;
}
static void waiting_buffer_scan_tap(void);
static void debug_tapping_key(void);
static void debug_waiting_buffer(void);
#endif #endif





void action_exec(keyevent_t event) void action_exec(keyevent_t event)
{ {
if (!IS_NOEVENT(event)) { if (!IS_NOEVENT(event)) {
keyrecord_t record = { .event = event }; keyrecord_t record = { .event = event };


#ifndef NO_ACTION_TAPPING #ifndef NO_ACTION_TAPPING
// pre-process on tapping
if (process_tapping(&record)) { if (process_tapping(&record)) {
if (!IS_NOEVENT(record.event)) { if (!IS_NOEVENT(record.event)) {
debug("processed: "); debug_record(record); debug("\n"); debug("processed: "); debug_record(record); debug("\n");
} }
} else { } else {
// enqueue
if (!waiting_buffer_enq(record)) { if (!waiting_buffer_enq(record)) {
// clear all in case of overflow. // clear all in case of overflow.
debug("OVERFLOW: CLEAR ALL STATES\n"); debug("OVERFLOW: CLEAR ALL STATES\n");
if (!IS_NOEVENT(event) && waiting_buffer_head != waiting_buffer_tail) { if (!IS_NOEVENT(event) && waiting_buffer_head != waiting_buffer_tail) {
debug("---- action_exec: process waiting_buffer -----\n"); debug("---- action_exec: process waiting_buffer -----\n");
} }

for (; waiting_buffer_tail != waiting_buffer_head; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) { for (; waiting_buffer_tail != waiting_buffer_head; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) {
if (process_tapping(&waiting_buffer[waiting_buffer_tail])) { if (process_tapping(&waiting_buffer[waiting_buffer_tail])) {
debug("processed: waiting_buffer["); debug_dec(waiting_buffer_tail); debug("] = "); debug("processed: waiting_buffer["); debug_dec(waiting_buffer_tail); debug("] = ");
} }
break; break;
#endif #endif

#ifdef EXTRAKEY_ENABLE #ifdef EXTRAKEY_ENABLE
/* other HID usage */ /* other HID usage */
case ACT_USAGE: case ACT_USAGE:
} }
break; break;
#endif #endif

#ifdef MOUSEKEY_ENABLE #ifdef MOUSEKEY_ENABLE
/* Mouse key */ /* Mouse key */
case ACT_MOUSEKEY: case ACT_MOUSEKEY:
} }
break; break;
#endif #endif

#ifndef NO_ACTION_KEYMAP #ifndef NO_ACTION_KEYMAP
case ACT_KEYMAP: case ACT_KEYMAP:
switch (action.layer.code) { switch (action.layer.code) {
} }
break; break;
#endif #endif

#ifndef NO_ACTION_OVERLAY #ifndef NO_ACTION_OVERLAY
case ACT_OVERLAY: case ACT_OVERLAY:
switch (action.layer.code) { switch (action.layer.code) {
} }
break; break;
#endif #endif

/* Extentions */ /* Extentions */
#ifndef NO_ACTION_MACRO #ifndef NO_ACTION_MACRO
case ACT_MACRO: case ACT_MACRO:
} }
} }





/*
* Utilities for actions.
*/
void register_code(uint8_t code)
{
if (code == KC_NO) {
return;
}
#ifdef CAPSLOCK_LOCKING_ENABLE
else if (KC_LOCKING_CAPS == code) {
#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
// Resync: ignore if caps lock already is on
if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
#endif
host_add_key(KC_CAPSLOCK);
host_send_keyboard_report();
host_del_key(KC_CAPSLOCK);
host_send_keyboard_report();
}
#endif
else if IS_KEY(code) {
// TODO: should push command_proc out of this block?
if (command_proc(code)) return;

#ifndef NO_ACTION_ONESHOT
if (oneshot_state.mods && !oneshot_state.disabled) {
uint8_t tmp_mods = host_get_mods();
host_add_mods(oneshot_state.mods);

host_add_key(code);
host_send_keyboard_report();

host_set_mods(tmp_mods);
oneshot_cancel();
} else
#endif
{
host_add_key(code);
host_send_keyboard_report();
}
}
else if IS_MOD(code) {
host_add_mods(MOD_BIT(code));
host_send_keyboard_report();
}
}

void unregister_code(uint8_t code)
{
if (code == KC_NO) {
return;
}
#ifdef CAPSLOCK_LOCKING_ENABLE
else if (KC_LOCKING_CAPS == code) {
#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
// Resync: ignore if caps lock already is off
if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
#endif
host_add_key(KC_CAPSLOCK);
host_send_keyboard_report();
host_del_key(KC_CAPSLOCK);
host_send_keyboard_report();
}
#endif
else if IS_KEY(code) {
host_del_key(code);
host_send_keyboard_report();
}
else if IS_MOD(code) {
host_del_mods(MOD_BIT(code));
host_send_keyboard_report();
}
}

void add_mods(uint8_t mods)
{
if (mods) {
host_add_mods(mods);
host_send_keyboard_report();
}
}

void del_mods(uint8_t mods)
{
if (mods) {
host_del_mods(mods);
host_send_keyboard_report();
}
}

void set_mods(uint8_t mods)
{
host_set_mods(mods);
host_send_keyboard_report();
}

void clear_keyboard(void)
{
host_clear_mods();
clear_keyboard_but_mods();
}

void clear_keyboard_but_mods(void)
{
host_clear_keys();
host_send_keyboard_report();
#ifdef MOUSEKEY_ENABLE
mousekey_clear();
mousekey_send();
#endif
#ifdef EXTRAKEY_ENABLE
host_system_send(0);
host_consumer_send(0);
#endif
}

bool sending_anykey(void)
{
return (host_has_anykey() || host_mouse_in_use() ||
host_last_sysytem_report() || host_last_consumer_report());
}

bool is_tap_key(key_t key)
{
action_t action = layer_switch_get_action(key);

switch (action.kind.id) {
case ACT_LMODS_TAP:
case ACT_RMODS_TAP:
return true;
case ACT_KEYMAP:
case ACT_OVERLAY:
switch (action.layer.code) {
case 0x04 ... 0xEF: /* tap key */
case OP_INV:
return true;
default:
return false;
}
case ACT_MACRO:
case ACT_FUNCTION:
if (action.func.opt & FUNC_TAP) { return true; }
return false;
}
return false;
}


/*
* debug print
*/
static void debug_event(keyevent_t event)
{
debug_hex16((event.key.row<<8) | event.key.col);
if (event.pressed) debug("d("); else debug("u(");
debug_dec(event.time); debug(")");
}

static void debug_record(keyrecord_t record)
{
debug_event(record.event); debug(":"); debug_dec(record.tap.count);
if (record.tap.interrupted) debug("-");
}

static void debug_action(action_t action)
{
switch (action.kind.id) {
case ACT_LMODS: debug("ACT_LMODS"); break;
case ACT_RMODS: debug("ACT_RMODS"); break;
case ACT_LMODS_TAP: debug("ACT_LMODS_TAP"); break;
case ACT_RMODS_TAP: debug("ACT_RMODS_TAP"); break;
case ACT_USAGE: debug("ACT_USAGE"); break;
case ACT_MOUSEKEY: debug("ACT_MOUSEKEY"); break;
case ACT_KEYMAP: debug("ACT_KEYMAP"); break;
case ACT_OVERLAY: debug("ACT_OVERLAY"); break;
case ACT_MACRO: debug("ACT_MACRO"); break;
case ACT_COMMAND: debug("ACT_COMMAND"); break;
case ACT_FUNCTION: debug("ACT_FUNCTION"); break;
default: debug("UNKNOWN"); break;
}
debug("[");
debug_hex4(action.kind.param>>8);
debug(":");
debug_hex8(action.kind.param & 0xff);
debug("]");
}



#ifndef NO_ACTION_TAPPING #ifndef NO_ACTION_TAPPING
/* Tapping /* Tapping
* *
} }
} }


/* scan buffer for tapping */
static void waiting_buffer_scan_tap(void)
{
// tapping already is settled
if (tapping_key.tap.count > 0) return;
// invalid state: tapping_key released && tap.count == 0
if (!tapping_key.event.pressed) return;

for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (IS_TAPPING_KEY(waiting_buffer[i].event.key) &&
!waiting_buffer[i].event.pressed &&
WITHIN_TAPPING_TERM(waiting_buffer[i].event)) {
tapping_key.tap.count = 1;
waiting_buffer[i].tap.count = 1;
process_action(&tapping_key);

debug("waiting_buffer_scan_tap: found at ["); debug_dec(i); debug("]\n");
debug_waiting_buffer();
return;
}
}
}
#endif




/* /*
* Utilities for actions.
* Waiting buffer
*/ */
void register_code(uint8_t code)
static bool waiting_buffer_enq(keyrecord_t record)
{ {
if (code == KC_NO) {
return;
}
#ifdef CAPSLOCK_LOCKING_ENABLE
else if (KC_LOCKING_CAPS == code) {
#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
// Resync: ignore if caps lock already is on
if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
#endif
host_add_key(KC_CAPSLOCK);
host_send_keyboard_report();
host_del_key(KC_CAPSLOCK);
host_send_keyboard_report();
if (IS_NOEVENT(record.event)) {
return true;
} }
#endif
else if IS_KEY(code) {
// TODO: should push command_proc out of this block?
if (command_proc(code)) return;


#ifndef NO_ACTION_ONESHOT
if (oneshot_state.mods && !oneshot_state.disabled) {
uint8_t tmp_mods = host_get_mods();
host_add_mods(oneshot_state.mods);
if ((waiting_buffer_head + 1) % WAITING_BUFFER_SIZE == waiting_buffer_tail) {
debug("waiting_buffer_enq: Over flow.\n");
return false;
}


host_add_key(code);
host_send_keyboard_report();
waiting_buffer[waiting_buffer_head] = record;
waiting_buffer_head = (waiting_buffer_head + 1) % WAITING_BUFFER_SIZE;


host_set_mods(tmp_mods);
oneshot_cancel();
} else
#endif
{
host_add_key(code);
host_send_keyboard_report();
}
}
else if IS_MOD(code) {
host_add_mods(MOD_BIT(code));
host_send_keyboard_report();
}
debug("waiting_buffer_enq: "); debug_waiting_buffer();
return true;
} }


void unregister_code(uint8_t code)
static void waiting_buffer_clear(void)
{ {
if (code == KC_NO) {
return;
}
#ifdef CAPSLOCK_LOCKING_ENABLE
else if (KC_LOCKING_CAPS == code) {
#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
// Resync: ignore if caps lock already is off
if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
#endif
host_add_key(KC_CAPSLOCK);
host_send_keyboard_report();
host_del_key(KC_CAPSLOCK);
host_send_keyboard_report();
}
#endif
else if IS_KEY(code) {
host_del_key(code);
host_send_keyboard_report();
}
else if IS_MOD(code) {
host_del_mods(MOD_BIT(code));
host_send_keyboard_report();
}
waiting_buffer_head = 0;
waiting_buffer_tail = 0;
} }


void add_mods(uint8_t mods)
#if TAPPING_TERM >= 500
static bool waiting_buffer_typed(keyevent_t event)
{ {
if (mods) {
host_add_mods(mods);
host_send_keyboard_report();
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (KEYEQ(event.key, waiting_buffer[i].event.key) && event.pressed != waiting_buffer[i].event.pressed) {
return true;
}
} }
return false;
} }
#endif


void del_mods(uint8_t mods)
bool waiting_buffer_has_anykey_pressed(void)
{ {
if (mods) {
host_del_mods(mods);
host_send_keyboard_report();
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (waiting_buffer[i].event.pressed) return true;
} }
return false;
} }

void set_mods(uint8_t mods)
{
host_set_mods(mods);
host_send_keyboard_report();
}

void clear_keyboard(void)
{
host_clear_mods();
clear_keyboard_but_mods();
}

void clear_keyboard_but_mods(void)
{
host_clear_keys();
host_send_keyboard_report();
#ifdef MOUSEKEY_ENABLE
mousekey_clear();
mousekey_send();
#endif
#ifdef EXTRAKEY_ENABLE
host_system_send(0);
host_consumer_send(0);
#endif
}

bool sending_anykey(void)
/* scan buffer for tapping */
static void waiting_buffer_scan_tap(void)
{ {
return (host_has_anykey() || host_mouse_in_use() ||
host_last_sysytem_report() || host_last_consumer_report());
}
// tapping already is settled
if (tapping_key.tap.count > 0) return;
// invalid state: tapping_key released && tap.count == 0
if (!tapping_key.event.pressed) return;


bool is_tap_key(key_t key)
{
action_t action = layer_switch_get_action(key);
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
if (IS_TAPPING_KEY(waiting_buffer[i].event.key) &&
!waiting_buffer[i].event.pressed &&
WITHIN_TAPPING_TERM(waiting_buffer[i].event)) {
tapping_key.tap.count = 1;
waiting_buffer[i].tap.count = 1;
process_action(&tapping_key);


switch (action.kind.id) {
case ACT_LMODS_TAP:
case ACT_RMODS_TAP:
return true;
case ACT_KEYMAP:
case ACT_OVERLAY:
switch (action.layer.code) {
case 0x04 ... 0xEF: /* tap key */
case OP_INV:
return true;
default:
return false;
}
case ACT_MACRO:
case ACT_FUNCTION:
if (action.func.opt & FUNC_TAP) { return true; }
return false;
debug("waiting_buffer_scan_tap: found at ["); debug_dec(i); debug("]\n");
debug_waiting_buffer();
return;
}
} }
return false;
} }




/* /*
* debug print * debug print
*/ */
static void debug_event(keyevent_t event)
{
debug_hex16((event.key.row<<8) | event.key.col);
if (event.pressed) debug("d("); else debug("u(");
debug_dec(event.time); debug(")");
}
static void debug_record(keyrecord_t record)
{
debug_event(record.event); debug(":"); debug_dec(record.tap.count);
if (record.tap.interrupted) debug("-");
}
static void debug_action(action_t action)
{
switch (action.kind.id) {
case ACT_LMODS: debug("ACT_LMODS"); break;
case ACT_RMODS: debug("ACT_RMODS"); break;
case ACT_LMODS_TAP: debug("ACT_LMODS_TAP"); break;
case ACT_RMODS_TAP: debug("ACT_RMODS_TAP"); break;
case ACT_USAGE: debug("ACT_USAGE"); break;
case ACT_MOUSEKEY: debug("ACT_MOUSEKEY"); break;
case ACT_KEYMAP: debug("ACT_KEYMAP"); break;
case ACT_OVERLAY: debug("ACT_OVERLAY"); break;
case ACT_MACRO: debug("ACT_MACRO"); break;
case ACT_COMMAND: debug("ACT_COMMAND"); break;
case ACT_FUNCTION: debug("ACT_FUNCTION"); break;
default: debug("UNKNOWN"); break;
}
debug("[");
debug_hex4(action.kind.param>>8);
debug(":");
debug_hex8(action.kind.param & 0xff);
debug("]");
}
#ifndef NO_ACTION_TAPPING
static void debug_tapping_key(void) static void debug_tapping_key(void)
{ {
debug("TAPPING_KEY="); debug_record(tapping_key); debug("\n"); debug("TAPPING_KEY="); debug_record(tapping_key); debug("\n");
} }

static void debug_waiting_buffer(void) static void debug_waiting_buffer(void)
{ {
debug("{ "); debug("{ ");

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