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