lv_del_obj: fix if delted while pressed

lv_core/lv_obj.c

@@ -292,17 +292,9 @@ lv_res_t lv_obj_del(lv_obj_t * obj)
     /* Reset all input devices if
      * the currently pressed object is deleted*/
     lv_indev_t * indev = lv_indev_next(NULL);
-    lv_obj_t * dpar;
     while(indev) {
-        dpar = obj;
-        while(dpar != NULL) {
-            if(indev->proc.act_obj == dpar ||
-               indev->proc.last_obj == dpar) {
-                lv_indev_reset(indev);
-                break;
-            } else {
-                dpar = lv_obj_get_parent(dpar);
-            }
+        if(indev->proc.act_obj == obj || indev->proc.last_obj == obj) {
+            lv_indev_reset(indev);
         }
         indev = lv_indev_next(indev);
     }
@@ -1591,6 +1583,16 @@ static void delete_children(lv_obj_t * obj)
    if(obj->group_p != NULL) lv_group_remove_obj(obj);
 #endif
 
+   /* Reset the input devices if
+    * the currently pressed object is deleted*/
+   lv_indev_t * indev = lv_indev_next(NULL);
+   while(indev) {
+       if(indev->proc.act_obj == obj || indev->proc.last_obj == obj) {
+           lv_indev_reset(indev);
+       }
+       indev = lv_indev_next(indev);
+   }
+
    /*Remove the object from parent's children list*/
    lv_obj_t * par = lv_obj_get_parent(obj);
    lv_ll_rem(&(par->child_ll), obj);

lv_objx/lv_ta.c

@@ -1044,7 +1044,10 @@ static void pwd_char_hider(lv_obj_t * ta)
         int16_t len = lv_txt_get_length(txt);
         bool refr = false;
         uint16_t i;
-        for(i = 0; i < len; i++) txt[i] = '*';
+        for(i = 0; i < len; i++) {
+            txt[i] = '*';
+            refr = true;
+        }
 
         txt[i] = '\0';