IABSD.fr/xenocara/xserver/dbe/midbestr.h

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• Author : matthieu
  Date : 2006-11-26 18:13:41
  Hash : 889b8606
  Message : Importing xserver from X.Org 7.2RC2

• xserver/dbe/midbestr.h

• /******************************************************************************
   * 
   * Copyright (c) 1994, 1995  Hewlett-Packard Company
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
   * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
   * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
   * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   * 
   * Except as contained in this notice, the name of the Hewlett-Packard
   * Company shall not be used in advertising or otherwise to promote the
   * sale, use or other dealings in this Software without prior written
   * authorization from the Hewlett-Packard Company.
   * 
   *     Header file for users of machine-independent DBE code
   * 
   *****************************************************************************/
  
  
  #ifdef HAVE_DIX_CONFIG_H
  #include <dix-config.h>
  #endif
  
  #ifndef MIDBE_STRUCT_H
  #define MIDBE_STRUCT_H
  
  
  /* DEFINES */
  
  #define MI_DBE_WINDOW_PRIV_PRIV(pDbeWindowPriv) \
      (((miDbeWindowPrivPrivIndex < 0) || (!pDbeWindowPriv)) ? \
      NULL : \
      ((MiDbeWindowPrivPrivPtr) \
       ((pDbeWindowPriv)->devPrivates[miDbeWindowPrivPrivIndex].ptr)))
  
  #define MI_DBE_WINDOW_PRIV_PRIV_FROM_WINDOW(pWin)\
      MI_DBE_WINDOW_PRIV_PRIV(DBE_WINDOW_PRIV(pWin))
  
  #define MI_DBE_SCREEN_PRIV_PRIV(pDbeScreenPriv) \
      (((miDbeScreenPrivPrivIndex < 0) || (!pDbeScreenPriv)) ? \
      NULL : \
      ((MiDbeScreenPrivPrivPtr) \
       ((pDbeScreenPriv)->devPrivates[miDbeScreenPrivPrivIndex].ptr)))
  
  
  /* TYPEDEFS */
  
  typedef struct _MiDbeWindowPrivPrivRec
  {
      /* Place machine-specific fields in here.
       * Since this is mi code, we do not really have machine-specific fields.
       */
  
      /* Pointer to a drawable that contains the contents of the back buffer.
       */
      PixmapPtr		pBackBuffer;
  
      /* Pointer to a drawable that contains the contents of the front buffer.
       * This pointer is only used for the XdbeUntouched swap action.  For that
       * swap action, we need to copy the front buffer (window) contents into
       * this drawable, copy the contents of current back buffer drawable (the
       * back buffer) into the window, swap the front and back drawable pointers,
       * and then swap the drawable/resource associations in the resource
       * database.
       */
      PixmapPtr		pFrontBuffer;
  
      /* Pointer back to our window private with which we are associated. */
      DbeWindowPrivPtr	pDbeWindowPriv;
  
  } MiDbeWindowPrivPrivRec, *MiDbeWindowPrivPrivPtr;
  
  typedef struct _MiDbeScreenPrivPrivRec
  {
      /* Place machine-specific fields in here.
       * Since this is mi code, we do not really have machine-specific fields.
       */
  
      /* Pointer back to our screen private with which we are associated. */
      DbeScreenPrivPtr	pDbeScreenPriv;
  
  } MiDbeScreenPrivPrivRec, *MiDbeScreenPrivPrivPtr;
  
  #endif /* MIDBE_STRUCT_H */