qmk-firmware/common/layer_switch.c
tmk cc8e66754b Refine ACT_LAYER and ACT_LAYER_TAP
- Remove ACT_LAYER_BITOP
2013-04-02 16:09:43 +09:00

136 lines
2.6 KiB
C

#include <stdint.h>
#include "keyboard.h"
#include "action.h"
#include "debug.h"
#include "util.h"
#include "layer_switch.h"
/*
* Default Layer State
*/
uint32_t default_layer_state = 0;
static void default_layer_state_set(uint32_t state)
{
debug("default_layer_state: ");
default_layer_debug(); debug(" to ");
default_layer_state = state;
default_layer_debug(); debug("\n");
clear_keyboard_but_mods(); // To avoid stuck keys
}
void default_layer_debug(void)
{
debug_hex32(default_layer_state);
debug("("); debug_dec(biton32(default_layer_state)); debug(")");
}
void default_layer_set(uint8_t layer)
{
default_layer_state_set(1UL<<layer);
}
#ifndef NO_ACTION_LAYER
void default_layer_or(uint32_t state)
{
default_layer_state_set(default_layer_state | state);
}
void default_layer_and(uint32_t state)
{
default_layer_state_set(default_layer_state & state);
}
void default_layer_xor(uint32_t state)
{
default_layer_state_set(default_layer_state ^ state);
}
#endif
#ifndef NO_ACTION_LAYER
/*
* Keymap Layer State
*/
uint32_t layer_state = 0;
static void layer_state_set(uint32_t state)
{
debug("layer_state: ");
layer_debug(); debug(" to ");
layer_state = state;
layer_debug(); debug("\n");
clear_keyboard_but_mods(); // To avoid stuck keys
}
void layer_clear(void)
{
layer_state_set(0);
}
void layer_move(uint8_t layer)
{
layer_state_set(1UL<<layer);
}
void layer_on(uint8_t layer)
{
layer_state_set(layer_state | (1UL<<layer));
}
void layer_off(uint8_t layer)
{
layer_state_set(layer_state & ~(1UL<<layer));
}
void layer_invert(uint8_t layer)
{
layer_state_set(layer_state ^ (1UL<<layer));
}
void layer_or(uint32_t state)
{
layer_state_set(layer_state | state);
}
void layer_and(uint32_t state)
{
layer_state_set(layer_state & state);
}
void layer_xor(uint32_t state)
{
layer_state_set(layer_state ^ state);
}
void layer_debug(void)
{
debug_hex32(layer_state);
debug("("); debug_dec(biton32(layer_state)); debug(")");
}
#endif
action_t layer_switch_get_action(key_t key)
{
action_t action;
action.code = ACTION_TRANSPARENT;
#ifndef NO_ACTION_LAYER
uint32_t layers = layer_state | default_layer_state;
/* check top layer first */
for (int8_t i = 31; i >= 0; i--) {
if (layers & (1UL<<i)) {
action = action_for_key(i, key);
if (action.code != ACTION_TRANSPARENT) {
return action;
}
}
}
/* fall back to layer 0 */
action = action_for_key(0, key);
return action;
#else
action = action_for_key(biton32(default_layer_state), key);
return action;
#endif
}