X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/979a0320b0410ff0f8439a17ae362d6d5c7a1031..6d7b547184bfdcdf67790755deb0122050b1d728:/src/common/toplvcmn.cpp?ds=sidebyside

diff --git a/src/common/toplvcmn.cpp b/src/common/toplvcmn.cpp
index c9eed594e9..60376d3ebc 100644
--- a/src/common/toplvcmn.cpp
+++ b/src/common/toplvcmn.cpp
@@ -23,8 +23,9 @@
     #pragma hdrstop
 #endif
 
+#include "wx/toplevel.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/toplevel.h"
     #include "wx/dcclient.h"
     #include "wx/app.h"
 #endif // WX_PRECOMP
@@ -54,6 +55,8 @@ wxTopLevelWindowBase::wxTopLevelWindowBase()
 {
     // Unlike windows, top level windows are created hidden by default.
     m_isShown = false;
+    m_winDefault = NULL;
+    m_winTmpDefault = NULL;
 }
 
 wxTopLevelWindowBase::~wxTopLevelWindowBase()
@@ -338,7 +341,7 @@ void wxTopLevelWindowBase::DoLayout()
         }
 
         // do we have any children at all?
-        if ( child )
+        if ( child && child->IsShown() )
         {
             // exactly one child - set it's size to fill the whole frame
             int clientW, clientH;
@@ -392,3 +395,14 @@ void wxTopLevelWindowBase::RequestUserAttention(int WXUNUSED(flags))
     // it's probably better than do nothing, isn't it?
     Raise();
 }
+
+void wxTopLevelWindowBase::RemoveChild(wxWindowBase *child)
+{
+    if ( child == m_winDefault )
+        m_winDefault = NULL;
+
+    if ( child == m_winTmpDefault )
+        m_winTmpDefault = NULL;
+
+    wxWindow::RemoveChild(child);
+}