165 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			165 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
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| /***********************************************************
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| 
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| Copyright (c) 1987  X Consortium
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| 
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| Permission is hereby granted, free of charge, to any person obtaining a copy
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| of this software and associated documentation files (the "Software"), to deal
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| in the Software without restriction, including without limitation the rights
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| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| copies of the Software, and to permit persons to whom the Software is
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| furnished to do so, subject to the following conditions:
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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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| X CONSORTIUM 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 X Consortium 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 X Consortium.
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| 
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| 
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| Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 
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|                         All Rights Reserved
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| 
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| Permission to use, copy, modify, and distribute this software and its
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| documentation for any purpose and without fee is hereby granted,
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| provided that the above copyright notice appear in all copies and that
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| both that copyright notice and this permission notice appear in
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| supporting documentation, and that the name of Digital not be
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| used in advertising or publicity pertaining to distribution of the
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| software without specific, written prior permission.
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| 
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| DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| SOFTWARE.
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| 
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| ******************************************************************/
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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 <stdlib.h>
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| 
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| #include <X11/X.h>
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| #include "scrnintstr.h"
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| #include "windowstr.h"
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| #include "privates.h"
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| #include "afb.h"
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| #include "mistruct.h"
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| #include "regionstr.h"
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| #include "maskbits.h"
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| 
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| Bool
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| afbCreateWindow(WindowPtr pWin)
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| {
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| 	return (TRUE);
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| }
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| 
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| /* This always returns true, because Xfree can't fail.  It might be possible
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|  * on some devices for Destroy to fail */
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| Bool
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| afbDestroyWindow(WindowPtr pWin)
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| {
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| 	return (TRUE);
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| }
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| 
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| /*ARGSUSED*/
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| Bool
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| afbMapWindow(pWindow)
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| 	WindowPtr pWindow;
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| {
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| 	return (TRUE);
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| }
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| 
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| /*ARGSUSED*/
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| Bool
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| afbPositionWindow(WindowPtr pWin, int x, int y)
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| {
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| 	/* This is the "wrong" fix to the right problem, but it doesn't really
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| 	 * cost very much.  When the window is moved, we need to invalidate any
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| 	 * RotatedPixmap that exists in any GC currently validated against this
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| 	 * window.
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| 	 */
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| 	pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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| 
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| 	/* Again, we have no failure modes indicated by any of the routines
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| 	 * we've called, so we have to assume it worked */
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| 	return (TRUE);
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| }
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| 
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| /*ARGSUSED*/
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| Bool
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| afbUnmapWindow(pWindow)
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| 	WindowPtr pWindow;
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| {
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| 	return (TRUE);
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| }
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| 
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| /* UNCLEAN!
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|    this code calls the bitblt helper code directly.
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| 
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|    afbCopyWindow copies only the parts of the destination that are
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| visible in the source.
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| */
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| 
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| 
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| void
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| afbCopyWindow(pWin, ptOldOrg, prgnSrc)
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| 	WindowPtr pWin;
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| 	DDXPointRec ptOldOrg;
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| 	RegionPtr prgnSrc;
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| {
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| 	DDXPointPtr pptSrc;
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| 	register DDXPointPtr ppt;
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| 	RegionPtr prgnDst;
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| 	register BoxPtr pbox;
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| 	register int dx, dy;
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| 	register int i, nbox;
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| 	WindowPtr pwinRoot;
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| 
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| 	pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
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| 
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| 	prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
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| 
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| 	dx = ptOldOrg.x - pWin->drawable.x;
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| 	dy = ptOldOrg.y - pWin->drawable.y;
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| 	REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
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| 	REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip,
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| 						  prgnSrc);
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| 
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| 	pbox = REGION_RECTS(prgnDst);
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| 	nbox = REGION_NUM_RECTS(prgnDst);
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| 	if(!(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec))))
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| 		return;
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| 	ppt = pptSrc;
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| 
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| 	for (i=nbox; --i >= 0; ppt++, pbox++) {
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| 		ppt->x = pbox->x1 + dx;
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| 		ppt->y = pbox->y1 + dy;
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| 	}
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| 
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| 	afbDoBitblt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, GXcopy, prgnDst,
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| 					 pptSrc, ~0);
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| 	xfree(pptSrc);
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| 	REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
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| }
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| 
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| Bool
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| afbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
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| {
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| 	return (TRUE);
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| }
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