164 lines
4.8 KiB
C
164 lines
4.8 KiB
C
/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
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/***********************************************************
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Copyright (c) 1987 X Consortium
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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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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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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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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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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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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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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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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdlib.h>
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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 "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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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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/* 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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/*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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/*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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/* 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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/*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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/* UNCLEAN!
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this code calls the bitblt helper code directly.
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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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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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pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
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prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
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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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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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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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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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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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