Remove ACT_KEYMAP and ACT_OVERLAY

- Remove ACT_OVERLAY
- Rename ACT_KEYMAP to ACT_LAYER
- Add ACT_LAYER_BITOP

2 files changed, 15 insertions, 32 deletions

diff --git a/keyboard/gh60/config.h b/keyboard/gh60/config.h
index fbe587081b..567b126b6f 100644
--- a/keyboard/gh60/config.h
+++ b/keyboard/gh60/config.h
@@ -61,8 +61,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_PRINT
 
 /* disable action features */
-//#define NO_ACTION_KEYMAP
-//#define NO_ACTION_OVERLAY
+//#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
diff --git a/keyboard/gh60/keymap.c b/keyboard/gh60/keymap.c
index d6af16961c..2f41ad4fdc 100644
--- a/keyboard/gh60/keymap.c
+++ b/keyboard/gh60/keymap.c
@@ -91,7 +91,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
         TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS, \
         LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   FN2, QUOT,     ENT,  \
-        LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN1,           RSFT, \
+        LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN1,           FN9,  \
         LCTL,LGUI,LALT,          SPC,                     RALT,FN3, FN3, FN0),
     /* Keymap 1: colemak */
     KEYMAP_ANSI(
@@ -198,54 +198,38 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TRNS,TRNS,TRNS,          TRNS,                    TRNS,TRNS,TRNS,TRNS),
 };
 
-static const uint8_t PROGMEM overlays[][MATRIX_ROWS][MATRIX_COLS] = {};
-
 /*
  * Fn action definition
  */
 static const uint16_t PROGMEM fn_actions[] = {
-    [0] = ACTION_KEYMAP_MOMENTARY(4),
-    [1] = ACTION_KEYMAP_TAP_KEY(5, KC_SLASH),
-    [2] = ACTION_KEYMAP_TAP_KEY(6, KC_SCLN),
-    [3] = ACTION_KEYMAP_MOMENTARY(6),
-    [4] = ACTION_KEYMAP_MOMENTARY(7),   // to Layout selector
+    [0] = ACTION_LAYER_MOMENTARY(4),
+    [1] = ACTION_LAYER_TAP_KEY(5, KC_SLASH),
+    [2] = ACTION_LAYER_TAP_KEY(6, KC_SCLN),
+    [3] = ACTION_LAYER_MOMENTARY(6),
+    [4] = ACTION_LAYER_MOMENTARY(7),   // to Layout selector
     [5] = ACTION_DEFAULT_LAYER_SET(0),  // set qwerty layout
     [6] = ACTION_DEFAULT_LAYER_SET(1),  // set colemak layout
     [7] = ACTION_DEFAULT_LAYER_SET(2),  // set dvorak layout
     [8] = ACTION_DEFAULT_LAYER_SET(3),  // set workman layout
+    [9] = ACTION_RMOD_TAP_KEY(KC_RSFT, KC_GRV),
 };
 #endif
 
 
 
 #define KEYMAPS_SIZE    (sizeof(keymaps) / sizeof(keymaps[0]))
-#define OVERLAYS_SIZE   (sizeof(overlays) / sizeof(overlays[0]))
 #define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0]))
 
 /* translates key to keycode */
 uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
 {
-    /* Overlay: 16-31(OVERLAY_BIT(0x10) | overlay_layer) */
-    if (layer & OVERLAY_BIT) {
-        layer &= OVERLAY_MASK;
-        if (layer < OVERLAYS_SIZE) {
-            return pgm_read_byte(&overlays[(layer)][(key.row)][(key.col)]);
-        } else {
-            // XXX: this may cuaes bootlaoder_jump incositent fail.
-            //debug("key_to_keycode: overlay "); debug_dec(layer); debug(" is invalid.\n");
-            return KC_TRANSPARENT;
-        }
-    } 
-    /* Keymap: 0-15 */
-    else {
-        if (layer < KEYMAPS_SIZE) {
-            return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
-        } else {
-            // XXX: this may cuaes bootlaoder_jump incositent fail.
-            //debug("key_to_keycode: base "); debug_dec(layer); debug(" is invalid.\n");
-            // fall back to layer 0
-            return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]);
-        }
+    if (layer < KEYMAPS_SIZE) {
+        return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
+    } else {
+        // XXX: this may cuaes bootlaoder_jump inconsistent fail.
+        //debug("key_to_keycode: base "); debug_dec(layer); debug(" is invalid.\n");
+        // fall back to layer 0
+        return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]);
     }
 }