X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5cf036d017b19e9447e52e271c4afac2109ffcd3..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/samples/opengl/penguin/penguin.cpp

diff --git a/samples/opengl/penguin/penguin.cpp b/samples/opengl/penguin/penguin.cpp
index 21e8b28c25..d6d0393601 100644
--- a/samples/opengl/penguin/penguin.cpp
+++ b/samples/opengl/penguin/penguin.cpp
@@ -25,6 +25,10 @@
 #include "wx/wx.h"
 #endif
 
+#if !wxUSE_GLCANVAS
+    #error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"
+#endif
+
 #include "penguin.h"
 #ifdef __WXMAC__
 #  ifdef __DARWIN__
@@ -36,14 +40,15 @@
 #  include <GL/glu.h>
 #endif
 
+#include "../../sample.xpm"
+
 #define VIEW_ASPECT 1.3
 
 // `Main program' equivalent, creating windows and returning main app frame
 bool MyApp::OnInit()
 {
-
     // Create the main frame window
-    MyFrame *frame = new MyFrame(NULL, wxT("wxWindows OpenGL Penguin Sample"),
+    MyFrame *frame = new MyFrame(NULL, wxT("wxWidgets OpenGL Penguin Sample"),
         wxDefaultPosition, wxDefaultSize);
 
     /* Make a menubar */
@@ -54,7 +59,6 @@ bool MyApp::OnInit()
     menuBar->Append(fileMenu, wxT("&File"));
     frame->SetMenuBar(menuBar);
 
-#if wxUSE_GLCANVAS
     frame->SetCanvas( new TestGLCanvas(frame, wxID_ANY, wxDefaultPosition,
         wxSize(200, 200), wxSUNKEN_BORDER) );
 
@@ -65,14 +69,6 @@ bool MyApp::OnInit()
     frame->Show(true);
 
     return true;
-#else
-
-    wxMessageBox( _T("This sample has to be compiled with wxUSE_GLCANVAS"),
-        _T("Building error"), wxOK);
-
-    return false;
-
-#endif
 }
 
 IMPLEMENT_APP(MyApp)
@@ -86,9 +82,8 @@ MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
     const wxSize& size, long style)
     : wxFrame(frame, wxID_ANY, title, pos, size, style)
 {
-#if wxUSE_GLCANVAS
     m_canvas = NULL;
-#endif
+    SetIcon(wxIcon(sample_xpm));
 }
 
 /* Intercept menu commands */
@@ -98,8 +93,6 @@ void MyFrame::OnExit( wxCommandEvent& WXUNUSED(event) )
     Close(true);
 }
 
-#if wxUSE_GLCANVAS
-
 BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)
     EVT_SIZE(TestGLCanvas::OnSize)
     EVT_PAINT(TestGLCanvas::OnPaint)
@@ -109,7 +102,7 @@ END_EVENT_TABLE()
 
 TestGLCanvas::TestGLCanvas(wxWindow *parent, wxWindowID id,
     const wxPoint& pos, const wxSize& size, long style, const wxString& name)
-    : wxGLCanvas(parent, id, pos, size, style, name)
+    : wxGLCanvas(parent, id, pos, size, style|wxFULL_REPAINT_ON_RESIZE, name)
 {
     block = false;
 }
@@ -267,5 +260,3 @@ void TestGLCanvas::InitGL()
     glEnable(GL_COLOR_MATERIAL);
 }
 
-
-#endif // #if wxUSE_GLCANVAS