1 files changed, 109 insertions, 0 deletions

diff --git a/users/greatwizard/underglow.c b/users/greatwizard/underglow.c
new file mode 100644
index 000000000..db31290ac
--- /dev/null
+++ b/users/greatwizard/underglow.c
@@ -0,0 +1,109 @@
+/* Copyright 2020 Guillaume Gérard
+ *
+ * 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/>.
+ */
+#include "underglow.h"
+
+void keyboard_post_init_rgb(void) {
+    user_config_t user_config;
+    user_config.raw = eeconfig_read_user();
+    if (!user_config.rgb_layer_change) {
+        return;
+    }
+    rgblight_enable_noeeprom();
+    rgblight_sethsv_noeeprom_orange();
+    rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
+}
+
+bool process_record_rgb(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case RGB_LAYER:
+            if (record->event.pressed) {
+                user_config_t user_config;
+                user_config.raw = eeconfig_read_user();
+                user_config.rgb_layer_change ^= 1;
+                eeconfig_update_user(user_config.raw);
+                if (user_config.rgb_layer_change) {
+                    layer_state_set(layer_state);
+                }
+            }
+            return false;
+        case RGB_MODE_FORWARD ... RGB_MODE_RGBTEST:
+            if (record->event.pressed) {
+                user_config_t user_config;
+                user_config.raw = eeconfig_read_user();
+                if (user_config.rgb_layer_change) {
+                    user_config.rgb_layer_change = false;
+                    eeconfig_update_user(user_config.raw);
+                }
+            }
+            return true;
+    }
+    return true;
+}
+
+layer_state_t layer_state_set_rgb(layer_state_t state) {
+    user_config_t user_config;
+    user_config.raw = eeconfig_read_user();
+    if (!user_config.rgb_layer_change) {
+        return state;
+    }
+    switch (get_highest_layer(state)) {
+        case _QWERTY:
+#ifdef LAYERS_PROGRAMMER
+        case _PROGRAMMER_SHIFTED:
+#endif
+            rgblight_sethsv_noeeprom_orange();
+            break;
+#ifdef LAYERS_ORTHO
+        case _LOWER:
+            rgblight_sethsv_noeeprom_red();
+            break;
+        case _RAISE:
+            rgblight_sethsv_noeeprom_blue();
+            break;
+        case _ADJUST:
+            rgblight_sethsv_noeeprom_purple();
+            break;
+#endif
+#ifdef LAYER_FN
+        case _FN:
+            rgblight_sethsv_noeeprom_chartreuse();
+            break;
+#endif
+#ifdef LAYER_GIT
+        case _GIT:
+            rgblight_sethsv_noeeprom_teal();
+            break;
+#endif
+        default:
+            rgblight_sethsv_noeeprom_white();
+            break;
+    }
+    return state;
+}
+
+bool led_update_rgb(led_t led_state) {
+    user_config_t user_config;
+    user_config.raw = eeconfig_read_user();
+    if (!user_config.rgb_layer_change) {
+        return true;
+    }
+    if (led_state.caps_lock) {
+        rgblight_mode_noeeprom(RGBLIGHT_MODE_BREATHING + 3);
+    } else {
+        rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
+    }
+    return true;
+}