Changed __GTK__, __WINDOWS__ and __MOTIF__ to __WXGTK__, __WXMSW__ and __WXMOTIF__

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@224 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/layout/layout.cpp

@@ -52,7 +52,7 @@ bool MyApp::OnInit(void)
   frame->CreateStatusBar(2);
 
   // Load icon and bitmap
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
   frame->SetIcon(wxIcon("aiai_icn"));
 #endif
 #ifdef __X__
@@ -186,7 +186,7 @@ void MyFrame::LoadFile(wxCommandEvent& event)
       char *s = wxFileSelector("Load text file", NULL, NULL, NULL, "*.txt");
       if (s)
       {
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
         frame->text_window->LoadFile(s);
 #endif
       }