refactor: Move zmk_invoke_behavior_binding to behavior.c

app/include/zmk/behavior.h

@@ -43,6 +43,19 @@ struct zmk_behavior_binding_event {
  */
 const struct device *zmk_behavior_get_binding(const char *name);
 
+/**
+ * @brief Invoke a behavior given its binding and invoking event details.
+ *
+ * @param src_binding Behavior binding to invoke.
+ * @param event The binding event struct containing details of the event that invoked it.
+ * @param pressed Whether the binding is pressed or released.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+int zmk_invoke_behavior_binding(const struct zmk_behavior_binding *src_binding,
+                                struct zmk_behavior_binding_event event, bool pressed);
+
 /**
  * @brief Get a local ID for a behavior from its @p name field.
  *

app/include/zmk/keymap.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include <zmk/events/position_state_changed.h>
-#include <zmk/behavior.h>
 
 #define ZMK_LAYER_CHILD_LEN_PLUS_ONE(node) 1 +
 #define ZMK_KEYMAP_LAYERS_LEN                                                                      \
@@ -28,9 +27,6 @@ const char *zmk_keymap_layer_name(uint8_t layer);
 int zmk_keymap_position_state_changed(uint8_t source, uint32_t position, bool pressed,
                                       int64_t timestamp);
 
-int zmk_invoke_behavior_binding(const struct zmk_behavior_binding *src_binding,
-                                struct zmk_behavior_binding_event event, bool pressed);
-
 #define ZMK_KEYMAP_EXTRACT_BINDING(idx, drv_inst)                                                  \
     {                                                                                              \
         .behavior_dev = DEVICE_DT_NAME(DT_PHANDLE_BY_IDX(drv_inst, bindings, idx)),                \

app/src/behavior.c

@@ -17,11 +17,18 @@
 
 #endif
 
+#include <zmk/ble.h>
+#if ZMK_BLE_IS_CENTRAL
+#include <zmk/split/bluetooth/central.h>
+#endif
+
 #include <drivers/behavior.h>
 #include <zmk/behavior.h>
 #include <zmk/hid.h>
 #include <zmk/matrix.h>
 
+#include <zmk/events/position_state_changed.h>
+
 #include <zephyr/logging/log.h>
 LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
@@ -49,6 +56,66 @@ const struct device *z_impl_behavior_get_binding(const char *name) {
     return NULL;
 }
 
+static int invoke_locally(struct zmk_behavior_binding *binding,
+                          struct zmk_behavior_binding_event event, bool pressed) {
+    if (pressed) {
+        return behavior_keymap_binding_pressed(binding, event);
+    } else {
+        return behavior_keymap_binding_released(binding, event);
+    }
+}
+
+int zmk_invoke_behavior_binding(const struct zmk_behavior_binding *src_binding,
+                                struct zmk_behavior_binding_event event, bool pressed) {
+    // We want to make a copy of this, since it may be converted from
+    // relative to absolute before being invoked
+    struct zmk_behavior_binding binding = *src_binding;
+
+    const struct device *behavior = zmk_behavior_get_binding(binding.behavior_dev);
+
+    if (!behavior) {
+        LOG_WRN("No behavior assigned to %d on layer %d", event.position, event.layer);
+        return 1;
+    }
+
+    int err = behavior_keymap_binding_convert_central_state_dependent_params(&binding, event);
+    if (err) {
+        LOG_ERR("Failed to convert relative to absolute behavior binding (err %d)", err);
+        return err;
+    }
+
+    enum behavior_locality locality = BEHAVIOR_LOCALITY_CENTRAL;
+    err = behavior_get_locality(behavior, &locality);
+    if (err) {
+        LOG_ERR("Failed to get behavior locality %d", err);
+        return err;
+    }
+
+    switch (locality) {
+    case BEHAVIOR_LOCALITY_CENTRAL:
+        return invoke_locally(&binding, event, pressed);
+    case BEHAVIOR_LOCALITY_EVENT_SOURCE:
+#if ZMK_BLE_IS_CENTRAL
+        if (event.source == ZMK_POSITION_STATE_CHANGE_SOURCE_LOCAL) {
+            return invoke_locally(&binding, event, pressed);
+        } else {
+            return zmk_split_bt_invoke_behavior(event.source, &binding, event, pressed);
+        }
+#else
+        return invoke_locally(&binding, event, pressed);
+#endif
+    case BEHAVIOR_LOCALITY_GLOBAL:
+#if ZMK_BLE_IS_CENTRAL
+        for (int i = 0; i < ZMK_SPLIT_BLE_PERIPHERAL_COUNT; i++) {
+            zmk_split_bt_invoke_behavior(i, &binding, event, pressed);
+        }
+#endif
+        return invoke_locally(&binding, event, pressed);
+    }
+
+    return -ENOTSUP;
+}
+
 #if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
 
 int zmk_behavior_get_empty_param_metadata(const struct device *dev,

app/src/behavior_queue.c

@@ -5,7 +5,7 @@
  */
 
 #include <zmk/behavior_queue.h>
-#include <zmk/keymap.h>
+#include <zmk/behavior.h>
 
 #include <zephyr/kernel.h>
 #include <zephyr/logging/log.h>

app/src/behaviors/behavior_hold_tap.c

@@ -18,7 +18,6 @@
 #include <zmk/events/position_state_changed.h>
 #include <zmk/events/keycode_state_changed.h>
 #include <zmk/behavior.h>
-#include <zmk/keymap.h>
 
 LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 

app/src/behaviors/behavior_mod_morph.c

@@ -10,7 +10,6 @@
 #include <drivers/behavior.h>
 #include <zephyr/logging/log.h>
 #include <zmk/behavior.h>
-#include <zmk/keymap.h>
 
 #include <zmk/matrix.h>
 #include <zmk/endpoints.h>

app/src/keymap.c

@@ -6,7 +6,6 @@
 
 #include <drivers/behavior.h>
 #include <zephyr/sys/util.h>
-#include <zephyr/bluetooth/bluetooth.h>
 #include <zephyr/logging/log.h>
 LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
@@ -16,11 +15,6 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 #include <zmk/sensors.h>
 #include <zmk/virtual_key_position.h>
 
-#include <zmk/ble.h>
-#if ZMK_BLE_IS_CENTRAL
-#include <zmk/split/bluetooth/central.h>
-#endif
-
 #include <zmk/event_manager.h>
 #include <zmk/events/position_state_changed.h>
 #include <zmk/events/layer_state_changed.h>
@@ -163,15 +157,6 @@ const char *zmk_keymap_layer_name(uint8_t layer) {
     return zmk_keymap_layer_names[layer];
 }
 
-int invoke_locally(struct zmk_behavior_binding *binding, struct zmk_behavior_binding_event event,
-                   bool pressed) {
-    if (pressed) {
-        return behavior_keymap_binding_pressed(binding, event);
-    } else {
-        return behavior_keymap_binding_released(binding, event);
-    }
-}
-
 int zmk_keymap_apply_position_state(uint8_t source, int layer, uint32_t position, bool pressed,
                                     int64_t timestamp) {
     struct zmk_behavior_binding *binding = &zmk_keymap[layer][position];
@@ -187,57 +172,6 @@ int zmk_keymap_apply_position_state(uint8_t source, int layer, uint32_t position
     return zmk_invoke_behavior_binding(binding, event, pressed);
 }
 
-int zmk_invoke_behavior_binding(const struct zmk_behavior_binding *src_binding,
-                                struct zmk_behavior_binding_event event, bool pressed) {
-    // We want to make a copy of this, since it may be converted from
-    // relative to absolute before being invoked
-    struct zmk_behavior_binding binding = *src_binding;
-
-    const struct device *behavior = zmk_behavior_get_binding(binding.behavior_dev);
-
-    if (!behavior) {
-        LOG_WRN("No behavior assigned to %d on layer %d", event.position, event.layer);
-        return 1;
-    }
-
-    int err = behavior_keymap_binding_convert_central_state_dependent_params(&binding, event);
-    if (err) {
-        LOG_ERR("Failed to convert relative to absolute behavior binding (err %d)", err);
-        return err;
-    }
-
-    enum behavior_locality locality = BEHAVIOR_LOCALITY_CENTRAL;
-    err = behavior_get_locality(behavior, &locality);
-    if (err) {
-        LOG_ERR("Failed to get behavior locality %d", err);
-        return err;
-    }
-
-    switch (locality) {
-    case BEHAVIOR_LOCALITY_CENTRAL:
-        return invoke_locally(&binding, event, pressed);
-    case BEHAVIOR_LOCALITY_EVENT_SOURCE:
-#if ZMK_BLE_IS_CENTRAL
-        if (event.source == ZMK_POSITION_STATE_CHANGE_SOURCE_LOCAL) {
-            return invoke_locally(&binding, event, pressed);
-        } else {
-            return zmk_split_bt_invoke_behavior(event.source, &binding, event, pressed);
-        }
-#else
-        return invoke_locally(&binding, event, pressed);
-#endif
-    case BEHAVIOR_LOCALITY_GLOBAL:
-#if ZMK_BLE_IS_CENTRAL
-        for (int i = 0; i < ZMK_SPLIT_BLE_PERIPHERAL_COUNT; i++) {
-            zmk_split_bt_invoke_behavior(i, &binding, event, pressed);
-        }
-#endif
-        return invoke_locally(&binding, event, pressed);
-    }
-
-    return -ENOTSUP;
-}
-
 int zmk_keymap_position_state_changed(uint8_t source, uint32_t position, bool pressed,
                                       int64_t timestamp) {
     if (pressed) {