1 files changed, 117 insertions, 0 deletions
diff --git a/users/ericgebhart/extensions/smart_lock.c b/users/ericgebhart/extensions/smart_lock.c
new file mode 100644
index 0000000000..5b3dc0ecb2
--- /dev/null
+++ b/users/ericgebhart/extensions/smart_lock.c
@@ -0,0 +1,117 @@
+/*
+  Copyright 2022 Eric Gebhart <e.a.gebhart@gmail.com>
+
+  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/>.
+*/
+// Derived from smart_layers by @Possumvibes
+// Derived from one shot_mod by @Callum.
+
+#include "smart_lock.h"
+#include USERSPACE_H
+
+/* print("string"): Print a simple string. */
+/* uprintf("%s string", var) */
+
+bool ignore_key(uint16_t keycode,
+                const uint16_t *cond_keys){
+
+  // look for non-cancel condition.
+  // look for keys to ignore, if we match, we do nothing.
+  for (; pgm_read_word(cond_keys) != COND_KEYS_END ; ++cond_keys){
+    if (pgm_read_word(cond_keys) == keycode){
+      return true;
+    }
+  }
+  return false;
+}
+
+void deactivate_sml_layer(smart_lock_t *sml){
+  layer_off(sml->thing);
+    sml->active = false;
+}
+void deactivate_sml_mod(smart_lock_t *sml){
+  unregister_mods(sml->thing);
+  sml->active = false;
+}
+
+void deactivate_sml(smart_lock_t *sml){
+  switch(sml->type){
+  case sml_layer:
+    deactivate_sml_layer(sml);
+  case sml_mod:
+    deactivate_sml_mod(sml);
+  }
+}
+
+
+void sml_activate_layer(smart_lock_t *sml){
+  sml->active = true;
+  layer_on(sml->thing);
+}
+
+void sml_maybe_activate_mod(smart_lock_t *sml ){
+  if (sml->active) {
+    unregister_mods(sml->thing);
+  } else {
+    register_mods(sml->thing);
+  }
+  sml->active = !sml->active;
+}
+
+void sml_activate(smart_lock_t *sml){
+  switch(sml->type){
+  case sml_layer:
+    sml_activate_layer(sml);
+    break;
+  case sml_mod:
+sml_maybe_activate_mod(sml);
+      break;
+    }
+}
+
+
+
+void update_smart_lock(uint16_t keycode) {
+
+#ifdef SMART_LOCK_ENABLE
+  bool deactivate = false;
+  smart_lock_t *sml;
+
+    for (int i = 0; i < SML_LEN; ++i){
+      sml = &smart_locks[i];
+
+      // if it's a match,
+      // maybe activate/deactivate it if we got it's keycode.
+      if (sml->keycode == keycode){
+        sml_activate(sml);
+        return;
+      }
+
+      // deactivate what we need to.
+      if(sml->active){
+        deactivate = !ignore_key(keycode,  &sml->keys[0]);
+        if (deactivate){
+          deactivate_sml(sml);
+        }
+      }
+  }
+#endif
+  return;
+}
+
+void process_smart_lock(uint16_t keycode, keyrecord_t *record) {
+  if (record->event.pressed) {
+    update_smart_lock(keycode);
+  }
+}