[Keymap] submitting ariccb planck keymap (#16177)

Co-authored-by: Ryan <fauxpark@gmail.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/keyboards/planck/keymaps/ariccb/features/caps_word.c b/keyboards/planck/keymaps/ariccb/features/caps_word.c
new file mode 100644
index 0000000000..c37e65d28a
--- /dev/null
+++ b/keyboards/planck/keymaps/ariccb/features/caps_word.c
@@ -0,0 +1,122 @@
+// Copyright 2021-2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
+// For full documentation, see
+// https://getreuer.info/posts/keyboards/caps-word
+
+#include "caps_word.h"
+
+static bool caps_word_active = false;
+
+bool process_caps_word(uint16_t keycode, keyrecord_t* record) {
+#ifndef NO_ACTION_ONESHOT
+  const uint8_t mods = get_mods() | get_oneshot_mods();
+#else
+  const uint8_t mods = get_mods();
+#endif  // NO_ACTION_ONESHOT
+
+  if (!caps_word_active) {
+    // Pressing both shift keys at the same time enables caps word.
+    if ((mods & MOD_MASK_SHIFT) == MOD_MASK_SHIFT) {
+      caps_word_set(true);  // Activate Caps Word.
+      return false;
+    }
+    return true;
+  }
+
+  if (!record->event.pressed) { return true; }
+
+  if (!(mods & ~MOD_MASK_SHIFT)) {
+    switch (keycode) {
+      // Ignore MO, TO, TG, TT, and OSL layer switch keys.
+      case QK_MOMENTARY ... QK_MOMENTARY + 255:
+      case QK_TO ... QK_TO + 255:
+      case QK_TOGGLE_LAYER ... QK_TOGGLE_LAYER + 255:
+      case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE + 255:
+      case QK_ONE_SHOT_LAYER ... QK_ONE_SHOT_LAYER + 255:
+        return true;
+
+#ifndef NO_ACTION_TAPPING
+      case QK_MOD_TAP ... QK_MOD_TAP_MAX:
+        if (record->tap.count == 0) {
+          // Deactivate if a mod becomes active through holding a mod-tap key.
+          caps_word_set(false);
+          return true;
+        }
+        keycode &= 0xff;
+        break;
+
+#ifndef NO_ACTION_LAYER
+      case QK_LAYER_TAP ... QK_LAYER_TAP_MAX:
+#endif  // NO_ACTION_LAYER
+        if (record->tap.count == 0) { return true; }
+        keycode &= 0xff;
+        break;
+#endif  // NO_ACTION_TAPPING
+
+#ifdef SWAP_HANDS_ENABLE
+      case QK_SWAP_HANDS ... QK_SWAP_HANDS_MAX:
+        if (keycode > 0x56F0 || record->tap.count == 0) { return true; }
+        keycode &= 0xff;
+        break;
+#endif  // SWAP_HANDS_ENABLE
+    }
+
+    if (caps_word_press_user(keycode)) {
+      return true;
+    }
+  }
+
+  caps_word_set(false);  // Deactivate Caps Word.
+  return true;
+}
+
+void caps_word_set(bool active) {
+  if (active != caps_word_active) {
+    if (active) {
+      clear_mods();
+#ifndef NO_ACTION_ONESHOT
+      clear_oneshot_mods();
+#endif  // NO_ACTION_ONESHOT
+    }
+
+    caps_word_active = active;
+    caps_word_set_user(active);
+  }
+}
+
+bool caps_word_get(void) { return caps_word_active; }
+
+__attribute__((weak)) void caps_word_set_user(bool active) {}
+
+__attribute__((weak)) bool caps_word_press_user(uint16_t keycode) {
+  switch (keycode) {
+    // Keycodes that continue Caps Word, with shift applied.
+    case KC_A ... KC_Z:
+      add_weak_mods(MOD_BIT(KC_LSFT));  // Apply shift to the next key.
+      return true;
+
+    // Keycodes that continue Caps Word, without shifting.
+    case KC_1 ... KC_0:
+    case KC_P1 ... KC_P0:
+    case KC_BSPC:
+    case KC_MINS:
+    case KC_UNDS:
+      return true;
+
+    default:
+      return false;  // Deactivate Caps Word.
+  }
+}
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