95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * $Xorg: cfballpriv.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $
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|  *
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| Copyright 1991, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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|  *
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|  * Author:  Keith Packard, MIT X Consortium
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|  */
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| /* $XFree86: xc/programs/Xserver/cfb/cfballpriv.c,v 1.11 2001/01/30 22:06:15 tsi Exp $ */
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| 
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| #ifdef HAVE_DIX_CONFIG_H
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| #include <dix-config.h>
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| #endif
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| 
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| #include <X11/X.h>
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| #include <X11/Xmd.h>
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| #include "servermd.h"
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| #include "scrnintstr.h"
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| #include "pixmapstr.h"
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| #include "resource.h"
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| #include "colormap.h"
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| #include "colormapst.h"
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| #include "cfb.h"
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| #include "mi.h"
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| #include "mistruct.h"
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| #include "dix.h"
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| #include "cfbmskbits.h"
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| #include "mibstore.h"
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| 
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| #if 1 || PSZ==8
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| int cfbWindowPrivateIndex = -1;
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| int cfbGCPrivateIndex = -1;
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| #endif
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| #ifdef CFB_NEED_SCREEN_PRIVATE
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| int cfbScreenPrivateIndex = -1;
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| static unsigned long cfbGeneration = 0;
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| #endif
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| 
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| 
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| Bool
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| cfbAllocatePrivates(pScreen, window_index, gc_index)
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|     ScreenPtr	pScreen;
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|     int		*window_index, *gc_index;
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| {
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|     if (!window_index || !gc_index ||
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| 	(*window_index == -1 && *gc_index == -1))
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|     {
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|     	if (!mfbAllocatePrivates(pScreen,
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| 			     	 &cfbWindowPrivateIndex, &cfbGCPrivateIndex))
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| 	    return FALSE;
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|     	if (window_index)
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| 	    *window_index = cfbWindowPrivateIndex;
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|     	if (gc_index)
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| 	    *gc_index = cfbGCPrivateIndex;
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|     }
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|     else
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|     {
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| 	cfbWindowPrivateIndex = *window_index;
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| 	cfbGCPrivateIndex = *gc_index;
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|     }
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|     if (!AllocateWindowPrivate(pScreen, cfbWindowPrivateIndex,
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| 			       sizeof(cfbPrivWin)) ||
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| 	!AllocateGCPrivate(pScreen, cfbGCPrivateIndex, sizeof(cfbPrivGC)))
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| 	return FALSE;
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| #ifdef CFB_NEED_SCREEN_PRIVATE
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|     if (cfbGeneration != serverGeneration)
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|     {
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|       cfbScreenPrivateIndex = AllocateScreenPrivateIndex ();
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|       cfbGeneration = serverGeneration;
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|     }
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|     if (cfbScreenPrivateIndex == -1)
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| 	return FALSE;
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| #endif
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|     return TRUE;
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| }
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