Use accessor functions instead of deprecated GTK+ macros.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67312 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/glcanvas.cpp

@@ -231,11 +231,11 @@ bool wxGLCanvas::Create(wxWindow *parent,
     // if our parent window is already visible, we had been realized before we
     // connected to the "realize" signal and hence our m_glContext hasn't been
     // initialized yet and we have to do it now
-    if (GTK_WIDGET_REALIZED(m_wxwindow))
+    if (gtk_widget_get_realized(m_wxwindow))
         gtk_glwindow_realized_callback( m_wxwindow, this );
 #endif // WXWIN_COMPATIBILITY_2_8
 
-    if (GTK_WIDGET_MAPPED(m_wxwindow))
+    if (gtk_widget_get_mapped(m_wxwindow))
         gtk_glwindow_map_callback( m_wxwindow, this );
 
     return true;