1 files changed, 85 insertions, 0 deletions
diff --git a/keyboards/winry/winry315/keymaps/via/encoder_actions.c b/keyboards/winry/winry315/keymaps/via/encoder_actions.c
new file mode 100644
index 0000000000..96dfe74bca
--- /dev/null
+++ b/keyboards/winry/winry315/keymaps/via/encoder_actions.c
@@ -0,0 +1,85 @@
+/* Copyright 2020 Neil Brian Ramirez
+ * Copyright 2021 drashna jael're (@drashna)
+ * Copyright 2022 Sergey Vlasov (@sigprof)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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 "encoder_actions.h"
+
+#if defined(VIA_ENABLE) && defined(ENCODER_ENABLE)
+
+#    ifndef ENCODER_TAP_DURATION_MS
+#        define ENCODER_TAP_DURATION_MS 10
+#    endif
+
+#    define ENCODER_STATE_CW 0x01
+#    define ENCODER_STATE_CCW 0x02
+
+#    ifdef ENCODERS
+static uint8_t  encoder_state[ENCODERS] = {0};
+static uint16_t encoder_timer[ENCODERS] = {0};
+static keypos_t encoder_cw[ENCODERS]    = ENCODERS_CW_KEY;
+static keypos_t encoder_ccw[ENCODERS]   = ENCODERS_CCW_KEY;
+
+static void exec_encoder_action(uint8_t index, bool clockwise, bool pressed) {
+    // clang-format off
+    keyevent_t encoder_event = (keyevent_t) {
+        .key = clockwise ? encoder_cw[index] : encoder_ccw[index],
+        .pressed = pressed,
+        .time = (timer_read() | 1)
+    };
+    // clang-format on
+    action_exec(encoder_event);
+}
+#    endif
+
+void encoder_action_unregister(void) {
+#    ifdef ENCODERS
+    for (int index = 0; index < ENCODERS; ++index) {
+        if (encoder_state[index] && (timer_elapsed(encoder_timer[index]) >= ENCODER_TAP_DURATION_MS)) {
+            bool clockwise       = !!(encoder_state[index] & ENCODER_STATE_CW);
+            encoder_state[index] = 0;
+            exec_encoder_action(index, clockwise, false);
+        }
+    }
+#    endif
+}
+
+void encoder_action_register(uint8_t index, bool clockwise) {
+#    ifdef ENCODERS
+    if (encoder_state[index]) {
+        bool was_clockwise   = !!(encoder_state[index] & ENCODER_STATE_CW);
+        encoder_state[index] = 0;
+        exec_encoder_action(index, was_clockwise, false);
+    }
+    encoder_state[index] = clockwise ? ENCODER_STATE_CW : ENCODER_STATE_CCW;
+    encoder_timer[index] = timer_read();
+    exec_encoder_action(index, clockwise, true);
+#    endif
+}
+
+void matrix_scan_kb(void) {
+    encoder_action_unregister();
+    matrix_scan_user();
+}
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    encoder_action_register(index, clockwise);
+    // don't return user actions, because they are in the keymap
+    // encoder_update_user(index, clockwise);
+    return true;
+};
+
+#endif