From 771832ebbbfb1144f896eff21d1c868ee9f796f9 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 1 Oct 2019 01:22:05 +0200
Subject: [PATCH] Clear background if background brush is invalid in wxGTK2 too

We only should avoid clearing the background if the brush is
transparent, not if it's not set.

This refines 6549d4c3c5f5d3e3acc754a2b1dc04f4a0a336d1

See #10273.
---
 src/gtk/dcclient.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index c4ec6109cf..4ccd8ddc71 100644
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -1508,7 +1508,7 @@ void wxWindowDCImpl::Clear()
 
     if (!m_gdkwindow) return;
 
-    if (!m_backgroundBrush.IsOk() || m_backgroundBrush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT)
+    if (m_backgroundBrush.IsTransparent())
         return;
 
     int width,height;