From a663578ebc2810fa85603935f315ff522accf6f5 Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Wed, 4 Mar 2020 11:06:47 +0100
Subject: [PATCH] optimize lv_obj_refresh_style

---
 src/lv_core/lv_obj.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/lv_core/lv_obj.c b/src/lv_core/lv_obj.c
index 1d51c8b99..cab8548ef 100644
--- a/src/lv_core/lv_obj.c
+++ b/src/lv_core/lv_obj.c
@@ -1294,6 +1294,10 @@ void lv_obj_refresh_style(lv_obj_t * obj)
 {
     LV_ASSERT_OBJ(obj, LV_OBJX_NAME);
 
+    lv_obj_invalidate(obj);
+    obj->signal_cb(obj, LV_SIGNAL_STYLE_CHG, NULL);
+    lv_obj_invalidate(obj);
+
     /*Send style change signals*/
     refresh_children_style(obj);
 }
@@ -3458,10 +3462,6 @@ static void report_style_mod_core(void * style, lv_obj_t * obj)
  */
 static void refresh_children_style(lv_obj_t * obj)
 {
-    lv_obj_invalidate(obj);
-    obj->signal_cb(obj, LV_SIGNAL_STYLE_CHG, NULL);
-    lv_obj_invalidate(obj);
-
     lv_obj_t * child = lv_obj_get_child(obj, NULL);
     while(child != NULL) {
         lv_obj_invalidate(child);