signned/unsigned fix

[wxWidgets.git] / include / wx / gtk / glcanvas.h

diff --git a/include/wx/gtk/glcanvas.h b/include/wx/gtk/glcanvas.h
index 813e3147381437dd4e828f50c77d906760edbe6f..f78a8d8f10787b45832858cf08ba2a9dfa6b55d7 100644 (file)
--- a/include/wx/gtk/glcanvas.h
+++ b/include/wx/gtk/glcanvas.h
@@ -16,16 +16,13 @@
 #ifndef _WX_GLCANVAS_H_
 #define _WX_GLCANVAS_H_
 
 #ifndef _WX_GLCANVAS_H_
 #define _WX_GLCANVAS_H_
 

-#include <wx/defs.h>
-
-#if wxUSE_GLCANVAS
-
-#include <wx/scrolwin.h>
+#include "wx/scrolwin.h"
+#include "wx/app.h"

 
 extern "C" {
 
 extern "C" {

-#include "GL/gl.h"
-#include "GL/glx.h"
-#include "GL/glu.h"
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <GL/glu.h>

 }
 
 //---------------------------------------------------------------------------
 }
 
 //---------------------------------------------------------------------------


@@ -100,10 +97,10 @@ private:
 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------

-// wxGLContext
+// wxGLCanvas

 //---------------------------------------------------------------------------
 
 //---------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow
+class WXDLLEXPORT wxGLCanvas: public wxWindow

 {
 public:
    inline wxGLCanvas() {
 {
 public:
    inline wxGLCanvas() {


@@ -161,18 +158,22 @@ public:
     wxGLContext      *m_glContext,
                      *m_sharedContext;
     wxGLCanvas       *m_sharedContextOf;
     wxGLContext      *m_glContext,
                      *m_sharedContext;
     wxGLCanvas       *m_sharedContextOf;

-    void             *m_vi;
+    void             *m_vi; // actually an XVisualInfo*
+    bool              m_canFreeVi;

     GtkWidget        *m_glWidget;
     bool              m_exposed;
     GtkWidget        *m_glWidget;
     bool              m_exposed;

+    
+    // returns an XVisualInfo* based on desired GL attributes;
+    // returns NULL if an appropriate visual is not found. The
+    // caller is reponsible for using XFree() to deallocate 
+    // the returned structure.
+    static void* ChooseGLVisual(int *attribList);

 
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_CLASS(wxGLCanvas)
 };
 
 
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_CLASS(wxGLCanvas)
 };
 

-#endif
-    // wxUSE_GLCANVAS
-

 #endif
     // _WX_GLCANVAS_H_
 
 #endif
     // _WX_GLCANVAS_H_