[Keymap] new userspace for ibnuda (#8221)

* to ease the maintenance for some boards ibnuda has.

* followed ridingqwerty's suggestion on 8821.

* folloing drashna's suggestion on qmk's 8221.

* following drashn's suggestion on qmk's 8211

1 files changed, 83 insertions, 0 deletions

diff --git a/users/ibnuda/tapdance.c b/users/ibnuda/tapdance.c
new file mode 100644
index 0000000000..c0d2192587
--- /dev/null
+++ b/users/ibnuda/tapdance.c
@@ -0,0 +1,83 @@
+#include "tapdance.h"
+
+static td_state_t td_state;
+
+void dance_dlt_finished(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        register_code16(KC_DELT);
+    } else {
+        register_code16(C(KC_DELT));
+    }
+}
+
+void dance_dlt_reset(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        unregister_code16(KC_DELT);
+    } else {
+        unregister_code16(C(KC_DELT));
+    }
+}
+
+void dance_cln_finished(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        register_code(KC_LSFT);
+    }
+    register_code(KC_SCLN);
+}
+
+void dance_cln_reset(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        unregister_code(KC_LSFT);
+    }
+    unregister_code(KC_SCLN);
+}
+
+int current_dance(qk_tap_dance_state_t *state) {
+    if (state->count == 1) {
+        if (state->interrupted || !state->pressed) {
+            return SINGLE_TAP;
+        } else {
+            return SINGLE_HOLD;
+        }
+    }
+    if (state->count == 2) {
+        return DOUBLE_TAP;
+    } else {
+        return 3;
+    }
+}
+
+void dance_tmb_finished(qk_tap_dance_state_t *state, void *user_data) {
+    td_state = current_dance(state);
+    switch (td_state) {
+        case SINGLE_TAP:
+            register_code16(KC_ESC);
+            break;
+        case SINGLE_HOLD:
+            register_mods(MOD_BIT(KC_LSFT));
+            break;
+        case DOUBLE_TAP:
+            register_code16(KC_DELT);
+            break;
+    }
+}
+
+void dance_tmb_reset(qk_tap_dance_state_t *state, void *user_data) {
+    switch (td_state) {
+        case SINGLE_TAP:
+            unregister_code16(KC_ESC);
+            break;
+        case SINGLE_HOLD:
+            unregister_mods(MOD_BIT(KC_LSFT));
+            break;
+        case DOUBLE_TAP:
+            unregister_code16(KC_DELT);
+            break;
+    }
+}
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+    [TD_DLT_CTLDLT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_dlt_finished, dance_dlt_reset),
+    [TD_SCLN_CLN]   = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_cln_finished, dance_cln_reset),
+    [TD_LEFT_THUMB] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_tmb_finished, dance_tmb_reset),
+};