/*
 *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
 *
 *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 THE XFREE86 PROJECT 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 XFree86 Project
 *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 XFree86 Project.
 *
 * Authors:	Keith Packard, MIT X Consortium
 *		Harold L Hunt II
 */
/* $XFree86: xc/programs/Xserver/hw/xwin/winallpriv.c,v 1.1 2001/04/05 20:13:49 dawes Exp $ */

#include "win.h"

int			g_winScreenPrivateIndex = -1;
unsigned long		g_winGeneration = 0;

/* See Porting Layer Definition - p. 58 */
Bool
winAllocatePrivates (ScreenPtr pScreen)
{
  winPrivScreenPtr	pScreenPriv;

  /* We need a new slot for our privates if the screen gen has changed */
  if (g_winGeneration != serverGeneration)
    {
      /* Get an index that we can store our privates at */
      g_winScreenPrivateIndex = AllocateScreenPrivateIndex ();
      g_winGeneration = serverGeneration;
    }

  /* Allocate memory for our private structure */
  pScreenPriv = (winPrivScreenPtr) xalloc (sizeof (*pScreenPriv));
  if (!pScreenPriv)
    return FALSE;

  /* Initialize the memory of the private structure */
  ZeroMemory (pScreenPriv, sizeof (winPrivScreenRec));

  /* Intialize private structure members */
  pScreenPriv->fActive = TRUE;
  pScreenPriv->fCursor = TRUE;

  /* Save the screen private pointer */
  winSetScreenPriv (pScreen, pScreenPriv);

  return TRUE;
}