95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/*
|
|
* $Xorg: cfballpriv.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $
|
|
*
|
|
Copyright 1991, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
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
|
|
OPEN GROUP 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 Open Group 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 Open Group.
|
|
*
|
|
* Author: Keith Packard, MIT X Consortium
|
|
*/
|
|
/* $XFree86: xc/programs/Xserver/cfb/cfballpriv.c,v 1.11 2001/01/30 22:06:15 tsi Exp $ */
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include <X11/X.h>
|
|
#include <X11/Xmd.h>
|
|
#include "servermd.h"
|
|
#include "scrnintstr.h"
|
|
#include "pixmapstr.h"
|
|
#include "resource.h"
|
|
#include "colormap.h"
|
|
#include "colormapst.h"
|
|
#include "cfb.h"
|
|
#include "mi.h"
|
|
#include "mistruct.h"
|
|
#include "dix.h"
|
|
#include "cfbmskbits.h"
|
|
#include "mibstore.h"
|
|
|
|
#if 1 || PSZ==8
|
|
int cfbWindowPrivateIndex = -1;
|
|
int cfbGCPrivateIndex = -1;
|
|
#endif
|
|
#ifdef CFB_NEED_SCREEN_PRIVATE
|
|
int cfbScreenPrivateIndex = -1;
|
|
static unsigned long cfbGeneration = 0;
|
|
#endif
|
|
|
|
|
|
Bool
|
|
cfbAllocatePrivates(pScreen, window_index, gc_index)
|
|
ScreenPtr pScreen;
|
|
int *window_index, *gc_index;
|
|
{
|
|
if (!window_index || !gc_index ||
|
|
(*window_index == -1 && *gc_index == -1))
|
|
{
|
|
if (!mfbAllocatePrivates(pScreen,
|
|
&cfbWindowPrivateIndex, &cfbGCPrivateIndex))
|
|
return FALSE;
|
|
if (window_index)
|
|
*window_index = cfbWindowPrivateIndex;
|
|
if (gc_index)
|
|
*gc_index = cfbGCPrivateIndex;
|
|
}
|
|
else
|
|
{
|
|
cfbWindowPrivateIndex = *window_index;
|
|
cfbGCPrivateIndex = *gc_index;
|
|
}
|
|
if (!AllocateWindowPrivate(pScreen, cfbWindowPrivateIndex,
|
|
sizeof(cfbPrivWin)) ||
|
|
!AllocateGCPrivate(pScreen, cfbGCPrivateIndex, sizeof(cfbPrivGC)))
|
|
return FALSE;
|
|
#ifdef CFB_NEED_SCREEN_PRIVATE
|
|
if (cfbGeneration != serverGeneration)
|
|
{
|
|
cfbScreenPrivateIndex = AllocateScreenPrivateIndex ();
|
|
cfbGeneration = serverGeneration;
|
|
}
|
|
if (cfbScreenPrivateIndex == -1)
|
|
return FALSE;
|
|
#endif
|
|
return TRUE;
|
|
}
|