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Diffstat (limited to 'iplan2p4/iplbstore.c')
| -rw-r--r-- | iplan2p4/iplbstore.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/iplan2p4/iplbstore.c b/iplan2p4/iplbstore.c deleted file mode 100644 index d2fc23513..000000000 --- a/iplan2p4/iplbstore.c +++ /dev/null @@ -1,159 +0,0 @@ -/* $XFree86$ */ - -/*- - * iplbstore.c -- - * Functions required by the backing-store implementation in MI. - * - * Copyright (c) 1987 by the Regents of the University of California - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies. The University of California - * makes no representations about the suitability of this - * software for any purpose. It is provided "as is" without - * express or implied warranty. - * - * - */ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef lint -static char rcsid[] = -"$XConsortium: iplbstore.c,v 5.8 93/12/13 17:21:51 dpw Exp $ SPRITE (Berkeley)"; -#endif - -/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with -interleaved planes */ - -#include "ipl.h" -#include <X11/X.h> -#include "mibstore.h" -#include "regionstr.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" - -/*- - *----------------------------------------------------------------------- - * iplSaveAreas -- - * Function called by miSaveAreas to actually fetch the areas to be - * saved into the backing pixmap. This is very simple to do, since - * iplDoBitblt is designed for this very thing. The region to save is - * already destination-relative and we're given the offset to the - * window origin, so we have only to create an array of points of the - * u.l. corners of the boxes in the region translated to the screen - * coordinate system and fetch the screen pixmap out of its devPrivate - * field.... - * - * Results: - * None. - * - * Side Effects: - * Data are copied from the screen into the pixmap. - * - *----------------------------------------------------------------------- - */ -void -iplSaveAreas(pPixmap, prgnSave, xorg, yorg, pWin) - PixmapPtr pPixmap; /* Backing pixmap */ - RegionPtr prgnSave; /* Region to save (pixmap-relative) */ - int xorg; /* X origin of region */ - int yorg; /* Y origin of region */ - WindowPtr pWin; -{ - register DDXPointPtr pPt; - DDXPointPtr pPtsInit; - register BoxPtr pBox; - register int i; - ScreenPtr pScreen = pPixmap->drawable.pScreen; - PixmapPtr pScrPix; - - i = REGION_NUM_RECTS(prgnSave); - pPtsInit = (DDXPointPtr)ALLOCATE_LOCAL(i * sizeof(DDXPointRec)); - if (!pPtsInit) - return; - - pBox = REGION_RECTS(prgnSave); - pPt = pPtsInit; - while (--i >= 0) { - pPt->x = pBox->x1 + xorg; - pPt->y = pBox->y1 + yorg; - pPt++; - pBox++; - } - -#ifdef CFB_NEED_SCREEN_PRIVATE - pScrPix = (PixmapPtr) pScreen->devPrivates[iplScreenPrivateIndex].ptr; -#else - pScrPix = (PixmapPtr) pScreen->devPrivate; -#endif - - iplDoBitbltCopy((DrawablePtr) pScrPix, (DrawablePtr)pPixmap, - GXcopy, prgnSave, pPtsInit, ~0L); - - DEALLOCATE_LOCAL (pPtsInit); -} - -/*- - *----------------------------------------------------------------------- - * iplRestoreAreas -- - * Function called by miRestoreAreas to actually fetch the areas to be - * restored from the backing pixmap. This is very simple to do, since - * iplDoBitblt is designed for this very thing. The region to restore is - * already destination-relative and we're given the offset to the - * window origin, so we have only to create an array of points of the - * u.l. corners of the boxes in the region translated to the pixmap - * coordinate system and fetch the screen pixmap out of its devPrivate - * field.... - * - * Results: - * None. - * - * Side Effects: - * Data are copied from the pixmap into the screen. - * - *----------------------------------------------------------------------- - */ -void -iplRestoreAreas(pPixmap, prgnRestore, xorg, yorg, pWin) - PixmapPtr pPixmap; /* Backing pixmap */ - RegionPtr prgnRestore; /* Region to restore (screen-relative)*/ - int xorg; /* X origin of window */ - int yorg; /* Y origin of window */ - WindowPtr pWin; -{ - register DDXPointPtr pPt; - DDXPointPtr pPtsInit; - register BoxPtr pBox; - register int i; - ScreenPtr pScreen = pPixmap->drawable.pScreen; - PixmapPtr pScrPix; - - i = REGION_NUM_RECTS(prgnRestore); - pPtsInit = (DDXPointPtr)ALLOCATE_LOCAL(i*sizeof(DDXPointRec)); - if (!pPtsInit) - return; - - pBox = REGION_RECTS(prgnRestore); - pPt = pPtsInit; - while (--i >= 0) { - pPt->x = pBox->x1 - xorg; - pPt->y = pBox->y1 - yorg; - pPt++; - pBox++; - } - -#ifdef CFB_NEED_SCREEN_PRIVATE - pScrPix = (PixmapPtr) pScreen->devPrivates[iplScreenPrivateIndex].ptr; -#else - pScrPix = (PixmapPtr) pScreen->devPrivate; -#endif - - iplDoBitbltCopy((DrawablePtr)pPixmap, (DrawablePtr) pScrPix, - GXcopy, prgnRestore, pPtsInit, ~0L); - - DEALLOCATE_LOCAL (pPtsInit); -} |