Add mouse movement event

app/CMakeLists.txt

@@ -38,6 +38,7 @@ target_sources(app PRIVATE src/events/keycode_state_changed.c)
 target_sources(app PRIVATE src/events/modifiers_state_changed.c)
 target_sources(app PRIVATE src/events/endpoint_selection_changed.c)
 target_sources(app PRIVATE src/events/sensor_event.c)
+target_sources(app PRIVATE src/events/mouse_state_changed.c)
 target_sources_ifdef(CONFIG_ZMK_WPM app PRIVATE src/events/wpm_state_changed.c)
 target_sources_ifdef(CONFIG_ZMK_BLE app PRIVATE src/events/ble_active_profile_changed.c)
 target_sources_ifdef(CONFIG_ZMK_BLE app PRIVATE src/events/battery_state_changed.c)

app/include/zmk/events/mouse_state_changed.h

@@ -0,0 +1,33 @@
+
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr.h>
+#include <zmk/event_manager.h>
+
+struct zmk_mouse_state_changed {
+  uint32_t x;
+  uint32_t y;
+  bool state;
+  int64_t timestamp;
+};
+
+ZMK_EVENT_DECLARE(zmk_mouse_state_changed);
+
+static inline struct zmk_mouse_state_changed_event *
+zmk_mouse_state_changed_from_encoded(uint32_t encoded, bool pressed,
+                                     int64_t timestamp) {
+
+  uint32_t x = (binding->param1 & 0xFFFF0000) >> 16;
+  uint32_t y = binding->param1 & 0x0000FFFF;
+  LOG_DBG("x: 0x%02X y: 0x%02X", x, y);
+  zmk_hid_mouse_movement_release(x, y);
+
+  return new_zmk_mouse_state_changed((struct zmk_mouse_state_changed){
+      .x = x, .y = y, .state = pressed, .timestamp = timestamp});
+}

app/src/behaviors/behavior_mouse_move.c

@@ -13,29 +13,26 @@
 #include <zmk/event_manager.h>
 #include <zmk/events/keycode_state_changed.h>
 #include <zmk/behavior.h>
-#include <zmk/hid.h>
-#include <zmk/endpoints.h>
+#include <zmk/events/mouse_state_changed.h>
 
 LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
+ZMK_EVENT_DECLARE(zmk_mouse_move);
+
 static int behavior_mouse_move_init(const struct device *dev) { return 0; };
 
 static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
                                      struct zmk_behavior_binding_event event) {
     LOG_DBG("position %d keycode 0x%02X", event.position, binding->param1);
-    uint32_t x = (binding->param1 & 0xFFFF0000) >> 16;
-    uint32_t y = binding->param1 & 0x0000FFFF;
-    zmk_hid_mouse_movement_press(x, y);
-    return zmk_endpoints_send_mouse_report();
+    return ZMK_EVENT_RAISE(zmk_mouse_state_changed_from_encoded(binding->param1, true,
+                                                                event.timestamp);
 }
 
 static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
                                       struct zmk_behavior_binding_event event) {
     LOG_DBG("position %d keycode 0x%02X", event.position, binding->param1);
-    uint32_t x = (binding->param1 & 0xFFFF0000) >> 16;
-    uint32_t y = binding->param1 & 0x0000FFFF;
-    zmk_hid_mouse_movement_release(x, y);
-    return zmk_endpoints_send_mouse_report();
+    return ZMK_EVENT_RAISE(zmk_mouse_state_changed_from_encoded(binding->param1, false,
+                                                                event.timestamp);
 }
 
 static const struct behavior_driver_api behavior_mouse_move_driver_api = {

app/src/events/mouse_state_changed.c

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <kernel.h>
+#include <zmk/events/mouse_state_changed.h>
+
+ZMK_EVENT_IMPL(zmk_mouse_state_changed);

app/src/hid_listener.c

@@ -106,6 +106,28 @@ static int hid_listener_keycode_released(const struct zmk_keycode_state_changed
     return zmk_endpoints_send_report(ev->usage_page);
 }
 
+static int hid_listener_mouse_pressed(const struct zmk_mouse_state_changed *ev) {
+    int err;
+    LOG_DBG("x: 0x%02X, y: 0x%02X", ev->x, ev->y);
+    err = zmk_hid_mouse_movement_press(ev->x, ev->y);
+    if (err) {
+        LOG_ERR("Unable press button");
+        return err;
+    }
+    return zmk_endpoints_send_mouse_report();
+}
+
+static int hid_listener_mouse_released(const struct zmk_mouse_state_changed *ev) {
+    int err;
+    LOG_DBG("x: 0x%02X, y: 0x%02X", ev->x, ev->y);
+    err = zmk_hid_mouse_movement_release(ev->x, ev->y);
+    if (err) {
+        LOG_ERR("Unable to release button");
+        return err;
+    }
+    return zmk_endpoints_send_mouse_report();
+}
+
 int hid_listener(const zmk_event_t *eh) {
     const struct zmk_keycode_state_changed *ev = as_zmk_keycode_state_changed(eh);
     if (ev) {
@@ -114,9 +136,19 @@ int hid_listener(const zmk_event_t *eh) {
         } else {
             hid_listener_keycode_released(ev);
         }
+    } else {
+      const struct zmk_mouse_state_changed *ev = as_zmk_mouse_state_changed(eh);
+      if (ev) {
+        if (ev->state) {
+          hid_listener_mouse_pressed(ev);
+        } else {
+          hid_listener_mouse_released(ev);
+        }
+      }
     }
     return 0;
 }
 
 ZMK_LISTENER(hid_listener, hid_listener);
-ZMK_SUBSCRIPTION(hid_listener, zmk_keycode_state_changed);
+ZMK_SUBSCRIPTION(hid_listener, zmk_keycode_state_changed);
+ZMK_SUBSCRIPTION(hid_listener, zmk_mouse_state_changed);