[Userspace] Add custom tap dancing function (#13963)

1 files changed, 33 insertions, 0 deletions

diff --git a/users/txkyel/tap_dance.h b/users/txkyel/tap_dance.h
new file mode 100644
index 0000000000..af56a9863b
--- /dev/null
+++ b/users/txkyel/tap_dance.h
@@ -0,0 +1,33 @@
+/* Copyright 2021 Kyle Xiao
+ *
+ * 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 2 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/>.
+ */
+#pragma once
+#include "txkyel.h"
+
+#ifdef TAP_DANCE_ENABLE
+typedef struct {
+    uint16_t t;
+    uint16_t h;
+    bool     tapped;
+} qk_tap_dance_tap_hold_t;
+
+#    define ACTION_TAP_HOLD(t, h) \
+        { .fn = {qk_tap_dance_tap_hold_on_each_tap, qk_tap_dance_tap_hold_on_finish, qk_tap_dance_tap_hold_on_reset}, .user_data = (void *)&((qk_tap_dance_tap_hold_t){t, h, true}), }
+#    define ACTION_TAP_HOLD_CTL(t) ACTION_TAP_HOLD(t, C(t))
+
+void qk_tap_dance_tap_hold_on_each_tap(qk_tap_dance_state_t *state, void *user_data);
+void qk_tap_dance_tap_hold_on_finish(qk_tap_dance_state_t *state, void *user_data);
+void qk_tap_dance_tap_hold_on_reset(qk_tap_dance_state_t *state, void *user_data);
+#endif