From 8bfcb398dfa19e7692733e4ba5bf0d660561fb91 Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@bullseye.com>
Date: Wed, 22 Jan 2014 04:14:46 +0000
Subject: [PATCH] restrict fix from r75668 to GTK3 only, as it might cause
 flickering

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75670 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/combocmn.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp
index 901843c913..9030ff8f4a 100644
--- a/src/common/combocmn.cpp
+++ b/src/common/combocmn.cpp
@@ -1391,6 +1391,10 @@ wxSize wxComboCtrlBase::DoGetSizeFromTextSize(int xlen, int ylen) const
     else
     {
         wxComboBox* cb = new wxComboBox;
+#ifndef __WXGTK3__
+        // GTK3 returns zero for the preferred size of a hidden widget
+        cb->Hide();
+#endif
         cb->Create(const_cast<wxComboCtrlBase*>(this), wxID_ANY);
         if ( m_font.IsOk() )
             cb->SetFont(m_font);