lv_group: click_focus improvements

lv_core/lv_indev.c

@@ -75,6 +75,17 @@ lv_indev_t * lv_indev_get_act(void)
     return indev_act;
 }
 
+/**
+ * Get the type of an input device
+ * @param indev pointer to an input device
+ * @return the type of the input device from `lv_hal_indev_type_t` (`LV_INDEV_TYPE_...`)
+ */
+lv_hal_indev_type_t lv_indev_get_type(lv_indev_t * indev)
+{
+	if(indev == NULL) return LV_INDEV_TYPE_NONE;
+
+	return indev->driver.type;
+}
 /**
  * Reset one or all input devices
  * @param indev pointer to an input device to reset or NULL to reset all of them
@@ -162,8 +173,8 @@ void lv_indev_set_button_points(lv_indev_t * indev, lv_point_t * points)
 void lv_indev_get_point(lv_indev_t * indev, lv_point_t * point)
 {
     if(indev->driver.type != LV_INDEV_TYPE_POINTER && indev->driver.type != LV_INDEV_TYPE_BUTTON) {
-        point->x = 0;
-        point->y = 0;
+        point->x = -1;
+        point->y = -1;
     } else {
         point->x = indev->proc.act_point.x;
         point->y = indev->proc.act_point.y;

lv_core/lv_indev.h

@@ -40,6 +40,14 @@ void lv_indev_init(void);
  */
 lv_indev_t * lv_indev_get_act(void);
 
+
+/**
+ * Get the type of an input device
+ * @param indev pointer to an input device
+ * @return the type of the input device from `lv_hal_indev_type_t` (`LV_INDEV_TYPE_...`)
+ */
+lv_hal_indev_type_t lv_indev_get_type(lv_indev_t * indev);
+
 /**
  * Reset one or all input devices
  * @param indev pointer to an input device to reset or NULL to reset all of them

lv_core/lv_obj.c

@@ -1479,6 +1479,20 @@ void * lv_obj_get_group(lv_obj_t * obj)
 {
     return obj->group_p;
 }
+
+/**
+ * Tell whether the ohe object is the focused object of a group or not.
+ * @param obj pointer to an object
+ * @return true: the object is focused, false: the object is not focused or not in a group
+ */
+bool lv_obj_is_focused(lv_obj_t * obj)
+{
+	if(obj->group_p) {
+		if(lv_group_get_focused(obj->group_p) == obj) return true;
+	}
+
+    return false;
+}
 #endif
 
 /**********************

lv_core/lv_obj.h

@@ -745,6 +745,15 @@ void * lv_obj_get_free_ptr(lv_obj_t * obj);
  * @return the pointer to group of the object
  */
 void * lv_obj_get_group(lv_obj_t * obj);
+
+
+/**
+ * Tell whether the ohe object is the focused object of a group or not.
+ * @param obj pointer to an object
+ * @return true: the object is focused, false: the object is not focused or not in a group
+ */
+bool lv_obj_is_focused(lv_obj_t * obj);
+
 #endif