Another attempts at getting dialog positions right

Cursor fixes.

  This requires a recompile.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2287 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/dialog.cpp

@@ -465,7 +465,7 @@ void wxDialog::Centre( int direction )
 
 void wxDialog::OnInternalIdle()
 {
-    if (!m_sizeSet)
+    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
         GtkOnSize( m_x, m_y, m_width, m_height );
 }