use buffered DC again

[wxWidgets.git] / samples / scrollsub / scrollsub.cpp

diff --git a/samples/scrollsub/scrollsub.cpp b/samples/scrollsub/scrollsub.cpp
index 71e4ba8b016fa60a7db9221a22ab6f7d8d679413..e26edd550f332484596c92b49f4ea5add9b12e16 100644 (file)
--- a/samples/scrollsub/scrollsub.cpp
+++ b/samples/scrollsub/scrollsub.cpp
@@ -374,9 +374,9 @@ void MyCanvas::ScrollWindow( int dx, int dy, const wxRect *rect )
 
 // MyFrame
 
-const int ID_QUIT  = 108;
+const int ID_QUIT  = wxID_EXIT;
 const int ID_FULL  = 109;
-const int ID_ABOUT = 110;
+const int ID_ABOUT = wxID_ABOUT;
 
 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 
@@ -448,6 +448,9 @@ void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     wxFrame *frame = new MyFrame();
     frame->Show( true );