TGLContextPrivate.h

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// @(#)root/gl:$Id$
// Author:  Timur Pocheptsov, Matevz Tadel, June 2007
 
#ifndef ROOT_TGLContextPrivate
#define ROOT_TGLContextPrivate
 
#include <map>
 
#include "TGLIncludes.h"
#include "TGLWSIncludes.h"
#include "TGLContext.h"
#include "RConfigure.h"
#include "GuiTypes.h"
 
#ifdef WIN32
 
class TGLContextPrivate {
public:
   HWND        fHWND;
   HDC         fHDC;
   HGLRC       fGLContext;
 
   TGLContextPrivate()
      : fHWND(0),
        fHDC(0),
        fGLContext(0)
   {
   }
   static void RegisterContext(TGLContext *ctx);
   static void RemoveContext(TGLContext *ctx);
   static TGLContext *GetCurrentContext();
 
 
private:
   TGLContextPrivate(const TGLContextPrivate &);
   TGLContextPrivate &operator = (const TGLContextPrivate &);
 
   static std::map<HGLRC, TGLContext *> fgContexts;
};
 
#elif defined(R__HAS_COCOA)
 
class TGLContextPrivate {
public:
   Handle_t fWindowID;
   Handle_t fGLContext;
 
 
   TGLContextPrivate()
      : fGLContext(0)
   {
   }
 
   static void RegisterContext(TGLContext *ctx);
   static void RemoveContext(TGLContext *ctx);
   static TGLContext *GetCurrentContext();
 
private:
   TGLContextPrivate(const TGLContextPrivate &);
   TGLContextPrivate &operator = (const TGLContextPrivate &);
 
   static std::map<Handle_t, TGLContext *> fgContexts;
};
 
#else
 
class TGLContextPrivate {
public:
   Display     *fDpy;
   XVisualInfo *fVisualInfo;
   GLXContext   fGLContext;
   Window       fWindowID;
   //GLXPbuffer   fPBDC;
 
   TGLContextPrivate()
      : fDpy(nullptr),
        fVisualInfo(nullptr),
        fGLContext(nullptr),
        fWindowID(0)
   {
   }
 
   static void RegisterContext(TGLContext *ctx);
   static void RemoveContext(TGLContext *ctx);
   static TGLContext *GetCurrentContext();
 
private:
   TGLContextPrivate(const TGLContextPrivate &);
   TGLContextPrivate &operator = (const TGLContextPrivate &);
 
   static std::map<GLXContext, TGLContext *> fgContexts;
};
 
#endif
#endif