From 7b497a5d5cccdb60f4448058e2d7db7a2368c5b1 Mon Sep 17 00:00:00 2001
From: shun-iwasawa <shun-iwasawa@users.noreply.github.com>
Date: May 21 2018 06:33:03 +0000
Subject: fix viewer refreshing with raster brush (#1989)



---

diff --git a/toonz/sources/tnztools/fullcolorbrushtool.cpp b/toonz/sources/tnztools/fullcolorbrushtool.cpp
index e970d75..de5ac66 100644
--- a/toonz/sources/tnztools/fullcolorbrushtool.cpp
+++ b/toonz/sources/tnztools/fullcolorbrushtool.cpp
@@ -721,6 +721,10 @@ void FullColorBrushTool::updateCurrentStyle() {
     }
   }
 
+  // if this function is called from onEnter(), the clipping rect will not be
+  // set in order to update whole viewer.
+  if (prevMinCursorThick == 0 && prevMaxCursorThick == 0) return;
+
   if (m_minCursorThick != prevMinCursorThick ||
       m_maxCursorThick != prevMaxCursorThick) {
     TRectD rect(