fix(obj_tree): fix unintended click triggers on object deletion (#5907)

Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>

src/core/lv_obj_tree.c

@@ -484,6 +484,15 @@ static void lv_obj_delete_async_cb(void * obj)
     lv_obj_delete(obj);
 }
 
+static void obj_indev_reset(lv_indev_t * indev, lv_obj_t * obj)
+{
+    /*Wait for release to avoid accidentally triggering other obj to be clicked*/
+    lv_indev_wait_release(indev);
+
+    /*Reset the input device*/
+    lv_indev_reset(indev, obj);
+}
+
 static void obj_delete_core(lv_obj_t * obj)
 {
     if(obj->is_deleting)
@@ -516,15 +525,15 @@ static void obj_delete_core(lv_obj_t * obj)
         lv_indev_type_t indev_type = lv_indev_get_type(indev);
         if(indev_type == LV_INDEV_TYPE_POINTER || indev_type == LV_INDEV_TYPE_BUTTON) {
             if(indev->pointer.act_obj == obj || indev->pointer.last_obj == obj || indev->pointer.scroll_obj == obj) {
-                lv_indev_reset(indev, obj);
+                obj_indev_reset(indev, obj);
             }
             if(indev->pointer.last_pressed == obj) {
                 indev->pointer.last_pressed = NULL;
             }
         }
 
         if(indev->group == group && obj == lv_indev_get_active_obj()) {
-            lv_indev_reset(indev, obj);
+            obj_indev_reset(indev, obj);
         }
         indev = lv_indev_get_next(indev);
     }

tests/src/test_cases/test_observer.c

@@ -422,6 +422,8 @@ void test_observer_arc_value(void)
 
     lv_obj_update_layout(obj);
     lv_test_mouse_release();
+    lv_test_indev_wait(100);
+
     lv_test_mouse_move_to(65, 10);
     lv_test_mouse_press();
     lv_test_indev_wait(100);
@@ -446,9 +448,12 @@ void test_observer_slider_value(void)
 
     lv_obj_update_layout(obj);
     lv_test_mouse_release();
+    lv_test_indev_wait(100);
+
     lv_test_mouse_move_to(65, 10);
     lv_test_mouse_press();
     lv_test_indev_wait(100);
+
     lv_test_mouse_move_to(75, 10);
     lv_test_mouse_press();
     lv_test_indev_wait(100);