drashna/qmk_firmware
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Add overlay framework

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tmk 2013-02-20 11:16:13 +09:00
parent abf0b04d14
commit e0f960a576
7 changed files with 612 additions and 368 deletions
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91
common/keymap.c
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@ -14,13 +14,71 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <avr/pgmspace.h>
#include "keymap.h"
#include "report.h"
#include "keycode.h"
#include "layer_switch.h"
#include "action.h"
#include "debug.h"
action_t keymap_keycode_to_action(uint8_t keycode)
static action_t keycode_to_action(uint8_t keycode);
#ifdef USE_KEYMAP_V2
/* converts key to action */
action_t action_for_key(uint8_t layer, key_t key)
{
uint8_t keycode = keymap_key_to_keycode(layer, key);
switch (keycode) {
case KC_FN0 ... KC_FN31:
return keymap_fn_to_action(keycode);
default:
return keycode_to_action(keycode);
}
}
__attribute__ ((weak))
void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
{
}
#else
/*
* legacy keymap support
*/
/* translation for legacy keymap */
action_t action_for_key(uint8_t layer, key_t key)
{
/* convert from legacy keycode to action */
/* layer 16-31 indicate 'overlay' but not supported in legacy keymap */
uint8_t keycode = keymap_get_keycode((layer & OVERLAY_MASK), key.row, key.col);
action_t action;
switch (keycode) {
case KC_FN0 ... KC_FN31:
{
uint8_t layer = keymap_fn_layer(FN_INDEX(keycode));
uint8_t key = keymap_fn_keycode(FN_INDEX(keycode));
if (key) {
action.code = ACTION_KEYMAP_TAP_KEY(layer, key);
} else {
action.code = ACTION_KEYMAP_MOMENTARY(layer);
}
}
return action;
default:
return keycode_to_action(keycode);
}
}
/* not used for legacy keymap */
void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
{
}
#endif
/* translates keycode to action */
static action_t keycode_to_action(uint8_t keycode)
{
action_t action;
switch (keycode) {
@ -51,34 +109,3 @@ action_t keymap_keycode_to_action(uint8_t keycode)
}
return action;
}
#ifndef NO_LEGACY_KEYMAP_SUPPORT
/* legacy support with weak reference */
__attribute__ ((weak))
action_t action_for_key(uint8_t layer, key_t key)
{
/* convert from legacy keycode to action */
uint8_t keycode = keymap_get_keycode(layer, key.row, key.col);
action_t action;
switch (keycode) {
case KC_FN0 ... KC_FN31:
{
uint8_t layer = keymap_fn_layer(FN_INDEX(keycode));
uint8_t key = keymap_fn_keycode(FN_INDEX(keycode));
if (key) {
action.code = ACTION_LAYER_SET_TAP_KEY(layer, key);
} else {
action.code = ACTION_LAYER_SET_MOMENTARY(layer);
}
}
return action;
default:
return keymap_keycode_to_action(keycode);
}
}
#endif
__attribute__ ((weak))
void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
{
}