added new text event macros description

[wxWidgets.git] / samples / opengl / penguin / penguin.cpp

diff --git a/samples/opengl/penguin/penguin.cpp b/samples/opengl/penguin/penguin.cpp
index 077fc90bcae674e494fafe48fbffdf55a22bbf91..7e2e82a16d63d551ff7a59a678885a6b113a4fe9 100644 (file)
--- a/samples/opengl/penguin/penguin.cpp
+++ b/samples/opengl/penguin/penguin.cpp
@@ -30,7 +30,15 @@
 #endif
 
 #include "penguin.h"
 #endif
 
 #include "penguin.h"

-#include <GL/glu.h>
+#ifdef __WXMAC__
+#  ifdef __DARWIN__
+#    include <OpenGL/glu.h>
+#  else
+#    include <glu.h>
+#  endif
+#else
+#  include <GL/glu.h>
+#endif

 
 #define VIEW_ASPECT 1.3
 
 
 #define VIEW_ASPECT 1.3
 


@@ -147,16 +155,9 @@ void TestGLCanvas::OnPaint( wxPaintEvent& event )
 
 void TestGLCanvas::OnSize(wxSizeEvent& event)
 {
 
 void TestGLCanvas::OnSize(wxSizeEvent& event)
 {

-    int width, height;
-    GetClientSize(& width, & height);
-    
-#ifndef __WXMOTIF__
-    if (GetContext())
-#endif
-    {
-        SetCurrent();
-        glViewport(0, 0, width, height);
-    }
+    // the viewport must be initialized this way, not glViewport
+    // this is also necessary to update the context on some platforms
+    wxGLCanvas::OnSize(event);

 }
 
 void TestGLCanvas::OnEraseBackground(wxEraseEvent& event)
 }
 
 void TestGLCanvas::OnEraseBackground(wxEraseEvent& event)