---

Rendering/vtkXMesaRenderWindow.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkXMesaRenderWindow.h,v $
  Language:  C++

  Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkXMesaRenderWindow_h
#define __vtkXMesaRenderWindow_h

#include "vtkMesaRenderWindow.h"
#include <X11/Xlib.h> // Needed for X types used in the public interface
#include <X11/Xutil.h> // Needed for X types used in the public interface

class vtkIdList;
class vtkXMesaRenderWindowInternal;

class VTK_RENDERING_EXPORT vtkXMesaRenderWindow : public vtkMesaRenderWindow
{
public:
  static vtkXMesaRenderWindow *New();
  vtkTypeRevisionMacro(vtkXMesaRenderWindow,vtkMesaRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Start(void);

  virtual void Frame(void);

  virtual void WindowInitialize(void);

  virtual void Initialize(void);

  virtual void SetFullScreen(int);

  virtual void WindowRemap(void);

  virtual void PrefFullScreen(void);


  virtual void SetSize(int,int);
  virtual void SetSize(int a[2]) {this->SetSize(a[0], a[1]);};


  virtual Colormap GetDesiredColormap();
  virtual Visual  *GetDesiredVisual();
  virtual XVisualInfo     *GetDesiredVisualInfo();
  virtual int      GetDesiredDepth();

  virtual void SetStereoCapableWindow(int capable);

  void MakeCurrent();
  
  void SetForceMakeCurrent();

  const char *ReportCapabilities();

  int SupportsOpenGL();

  int IsDirect();


  virtual void *GetGenericDisplayId() {return (void *)this->GetDisplayId();};
  virtual void *GetGenericWindowId();
  virtual void *GetGenericParentId()  {return (void *)this->ParentId;};
  virtual void *GetGenericContext();
  virtual void *GetGenericDrawable()  {return (void *)this->WindowId;};
  
  virtual int     *GetScreenSize();

  virtual int     *GetPosition();

  Display *GetDisplayId();


  void     SetDisplayId(Display *);
  void     SetDisplayId(void *);

  Window   GetParentId();


  void     SetParentId(Window);
  void     SetParentId(void *);
  
  Window   GetWindowId();


  void     SetWindowId(Window);
  void     SetWindowId(void *);


  void     SetNextWindowId(Window);
  void     SetWindowName(const char *);


  void     SetPosition(int,int);
  void     SetPosition(int a[2]) {this->SetPosition(a[0], a[1]);};
  

  void HideCursor();
  void ShowCursor();

  virtual void SetCurrentCursor(int);

  virtual  int GetEventPending();
  
  void     SetWindowInfo(char *info);

  void     SetParentInfo(char *info);

  void Render();  

  void SetOffScreenRendering(int i);

protected:
  vtkXMesaRenderWindow();
  ~vtkXMesaRenderWindow();

  vtkXMesaRenderWindowInternal *Internal;
  
  Window   ParentId;
  Window   WindowId;
  Window   NextWindowId;
  Display *DisplayId;
  Colormap ColorMap;
  int      OwnWindow;
  int      OwnDisplay;
  int      ScreenSize[2];
  int      CursorHidden;
  int      ForceMakeCurrent;
  int      UsingHardware;
  char    *Capabilities;

  // we must keep track of the cursors we are using
  Cursor XCArrow;
  Cursor XCSizeAll;
  Cursor XCSizeNS;
  Cursor XCSizeWE;
  Cursor XCSizeNE;
  Cursor XCSizeNW;
  Cursor XCSizeSE;
  Cursor XCSizeSW;
  
private:
  vtkXMesaRenderWindow(const vtkXMesaRenderWindow&);  // Not implemented.
  void operator=(const vtkXMesaRenderWindow&);  // Not implemented.
};



#endif

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