From 0689e4c1f049490597051f9df385e34ddc3d6db6 Mon Sep 17 00:00:00 2001
From: Jaakko Salli <jaakko.salli@dnainternet.net>
Date: Sat, 14 Feb 2009 16:42:40 +0000
Subject: [PATCH] Fixed assertion that could appear under wxGTK if wxComboCtrl
 drop-down button was clicked too quickly

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/combocmn.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp
index 50449b2344..03f2819b7b 100644
--- a/src/common/combocmn.cpp
+++ b/src/common/combocmn.cpp
@@ -1833,7 +1833,10 @@ void wxComboCtrlBase::OnButtonClick()
 {
     // Derived classes can override this method for totally custom
     // popup action
-    ShowPopup();
+    if ( !IsPopupWindowState(Visible) )
+        ShowPopup();
+    else
+        HidePopup();
 }
 
 void wxComboCtrlBase::ShowPopup()
-- 
2.50.0