From a3cd37b9d5a4cbc4901bd06db4c542c5ce4e3938 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Thu, 28 Sep 2017 08:42:11 +0800
Subject: [PATCH] fix a GCC compiler error

---
 source/gui/detail/bedrock_posix.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/gui/detail/bedrock_posix.cpp b/source/gui/detail/bedrock_posix.cpp
index 94dd0562..5f4fa1fa 100644
--- a/source/gui/detail/bedrock_posix.cpp
+++ b/source/gui/detail/bedrock_posix.cpp
@@ -245,8 +245,10 @@ namespace detail
 			_m_event_filter(evt_code, wd, thrd);
 		}
 
-		if(wd->other.upd_state == core_window_t::update_state::none)
-			wd->other.upd_state = core_window_t::update_state::lazy;
+		using update_state = basic_window::update_state;
+
+		if(wd->other.upd_state == update_state::none)
+			wd->other.upd_state = update_state::lazy;
 
 		_m_emit_core(evt_code, wd, false, arg, bForce__EmitInternal);